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FINAL SEDIMENT CHARACTERIZATION STUDY—DECEMBER 2012 UPDATE DREDGING OF THE INTAKE FOREBAY STRUCTURE NRG LONG BEACH GENERATING STATION LONG BEACH HARBOR Submitted to: Port of Long Beach Environmental Planning Department 925 Harbor Plaza Long Beach, California 90802 Submitted by: AMEC Environment & Infrastructure, Inc. San Diego, California 92123 November 2013 Port of Long Beach Contract HD-7568 Job Task Number 1209 AMEC Project No. 1315100104

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Page 1: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

FINAL SEDIMENT CHARACTERIZATION STUDY—DECEMBER 2012 UPDATE

DREDGING OF THE INTAKE FOREBAY STRUCTURE NRG LONG BEACH GENERATING STATION

LONG BEACH HARBOR

Submitted to: Port of Long Beach

Environmental Planning Department 925 Harbor Plaza

Long Beach, California 90802

Submitted by: AMEC Environment & Infrastructure, Inc.

San Diego, California 92123

November 2013

Port of Long Beach Contract HD-7568 Job Task Number 1209

AMEC Project No. 1315100104

Page 2: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating
Page 3: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013 TABLE OF CONTENTS

Page ACRONYMS AND ABBREVIATIONS .......................................................................................... iii 1.0  INTRODUCTION ............................................................................................................ 1-1 

1.1  Project Description and Approach ...................................................................... 1-1 1.2  Site Description and History ............................................................................... 1-2 

2.0  METHODS AND MATERIALS ....................................................................................... 2-1 2.1  Sampling Design ................................................................................................ 2-1 2.2  Sediment Collection ........................................................................................... 2-1 

2.2.1  Positioning .............................................................................................. 2-2 2.2.2  Sediment Core Sampling ........................................................................ 2-2 2.2.3  Rotary Drill Core Refusal ........................................................................ 2-5 2.2.4  Sample Handling and Processing .......................................................... 2-6 2.2.5  Sample Archives ..................................................................................... 2-6 

2.3  Physical and Chemical Analyses........................................................................ 2-6 2.3.1  Physical Analysis .................................................................................... 2-6 2.3.2  Chemical Analyses ................................................................................. 2-7 

3.0  RESULTS ....................................................................................................................... 3-1 3.1  Sample Collection .............................................................................................. 3-1 3.2  Vibracore Sampling ............................................................................................ 3-1 3.3  NRG-A Bottom of Core ....................................................................................... 3-1 3.4  Grain Size Analyses Results .............................................................................. 3-2 3.5  Bulk Sediment Chemistry Results – Dry Weight ................................................ 3-2 

3.5.1  General Chemistry ................................................................................ 3-17 3.5.2  Metal Concentrations ............................................................................ 3-17 3.5.3  Chlorinated Pesticides and Synthetic Pyrethroids ................................ 3-17 3.5.4  Polycyclic Aromatic Hydrocarbons ....................................................... 3-18 3.5.5  Phenols ................................................................................................. 3-18 3.5.6  Phthalates ............................................................................................. 3-18 3.5.7  Organotins ............................................................................................ 3-18 3.5.8  Polychlorinated Biphenyl Congeners .................................................... 3-18 

3.6  Bulk Sediment Chemistry Results – Wet Weight .............................................. 3-18 3.7  Site Water and Elutriate Chemistry Results ..................................................... 3-26 3.8  Sediment, Water, and Elutriate Chemistry Data Quality ................................... 3-32 

4.0  DISCUSSION ................................................................................................................. 4-1 4.1  Grain Size ........................................................................................................... 4-1 4.2  Chemistry ........................................................................................................... 4-1 

4.2.1  Sediment Chemistry Results .................................................................. 4-1 4.2.2  Site Water Chemistry and Elutriate Chemistry Results .......................... 4-1 

4.3  Disposal Options ................................................................................................ 4-1 4.3.1  Nearshore Confined Disposal Facility in the Middle Harbor CDF or Other Middle Harbor Fill ..................................................................................... 4-1 4.3.2  Upland Placement .................................................................................. 4-2 

5.0  CONCLUSION ............................................................................................................... 5-3 6.0  REFERENCES ............................................................................................................... 6-5 

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Page 4: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013 TABLE OF CONTENTS (Cont.)

Page LIST OF TABLES Table 2-1. Chemical Analyses of Sediment, Site Water, and Elutriate Samples ................. 2-8 Table 3-1. Sediment Core Collection Log ............................................................................ 3-3 Table 3-2. Grain Size Results Summary ............................................................................. 3-5 Table 3-3. Bulk Sediment Chemistry Results – Dry Weight ................................................ 3-6 Table 3-4. Bulk Sediment Chemistry Results – Wet Weight .............................................. 3-19 Table 3-5. Site Water and Elutriate Chemistry Test Results ............................................. 3-26  LIST OF FIGURES Figure 1-1.  Site Vicinity, NRG Long Beach Generating Station ............................................ 1-3 Figure 1-2.  NRG Long Beach Generating Station in Relation to the Middle Harbor

Redevelopment Project ...................................................................................... 1-5 Figure 2-1.  Boring Locations, NRG Long Beach Generating Station .................................... 2-3  LIST OF APPENDICES APPENDIX A SEDIMENT CORE FIELD LOGS APPENDIX B SEDIMENT CORE PHOTOGRAPH LOGS APPENDIX C ORIGINAL CHEMISTRY AND GRAIN SIZE LABORATORY RESULTS  W:\2013\Projects\10-151-00209 POLB - NRG\R0313-058.R1\R0313-058.R1 FINAL SedChar 12-12 Update.doc

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Page 5: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013 ACRONYMS AND ABBREVIATIONS

µg/kg micrograms per kilogram µg/L micrograms per liter AMEC AMEC Environment & Infrastructure, Inc. ASTM American Society for Testing and Materials (now ASTM International) Calscience Calscience Environmental Laboratories, Inc. CCC criterion continuous concentration CCR California Code of Regulations CDF confined disposal facility CFR Code of Federal Regulations CMC criteria maximum concentration COC chain of custody COPC chemicals of potential concern CSTF Contaminated Sediment Task Force DDD dichlorodiphenyldiethane DDE dichlorodiphenylethylene DDT dichlorodiphenyltrichloroethane DMMT Dredged Material Management Team DI deionized DIPE diisopropyl ether EET effluent elutriate test ERL effects range-low ERM effects range-median ETBE ethyl-t-butyl ether ft feet/foot GPS Global Positioning System HPAH high-molecular-weight polycyclic aromatic hydrocarbon LCS laboratory control sample LCSD laboratory control sample duplicate m meter ME marginal exceedance MET modified elutriate test mg/kg milligrams per kilogram mg/L milligrams per liter MLLW mean lower low water MS matrix spike MSD matrix spike duplicate MTBE methyl-t-butyl ether N/A not applicable ND non-detect ng/L nanograms per liter NRG NRG Long Beach Generating Station

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Page 6: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

Page iv

ACRONYMS AND ABBREVIATIONS (Cont.) OD overdredge oz ounce PAH polycyclic aromatic hydrocarbon PCB polychlorinated biphenyl Port Port of Long Beach QA/QC quality assurance and quality control RPD relative percent difference RWQCB (Los Angeles) Regional Water Quality Control Board SAP Sampling and Analysis Plan SIM selected ion monitoring STLC soluble threshold limit concentration TAME tert-amyl-methyl ether TBA tert-butyl alcohol TCLP toxicity characteristic leaching procedure TOC total organic carbon TPH total petroleum hydrocarbon TRPH total recoverable petroleum hydrocarbons USACE United States Army Corps of Engineers USEPA United States Environmental Protection Agency UTM Upland Testing Manual WET waste extraction test

Page 7: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013 1.0 INTRODUCTION

1.1 Project Description and Approach

This document is the final report for a dredged material characterization study for the area within and around the seawater intake forebay structure at the NRG Long Beach Generating Station (NRG) located in the Port of Long Beach (Port). The Port is proposing to demolish a portion of the existing intake forebay structure, remove an existing submerged intake structure, and remove sediment within and around the structures as part of the demolition and removal activities. This improvement will facilitate better navigational maneuverability for ship traffic in the Port Back Channel. The NRG facility is located in Long Beach Harbor in Long Beach, California (Figure 1-1). The generating station is directly north of the Gerald Desmond Bridge; it is bordered by Pier S to the west and north, and by the Inner Harbor and Back Channel to the east. The current NRG intake forebay structure is outdated because intake water cooling pipes are no longer used at the facility. Before the intake structures are demolished, the harbor sediment that exists within and around the structures need to be characterized for proper disposal, then dredged and removed. The current depth of existing sediments within the intake forebay structure ranges from −33 to −43 feet below mean lower low water (MLLW). Sediment samples within the structure were collected to the dredge design depth of −52 feet (ft) MLLW plus a 2-foot overdredge (OD) allowance, for a total target sampling depth of −54 ft MLLW. In the area outside of the structure, samples were attempted to −54 ft MLLW, and when possible, deeper penetration was attempted to characterize the sediments in the resultant new (post-dredging) layer (Z-layer). The Port’s preferred placement option is beneficial reuse of the accumulated sediment from the intake forebay structure and the area outside the structure. If approved, the material may be used as fill within the nearby Middle Harbor Redevelopment Project (Figure 1-2). At the time of sampling, the sediment was planned to be placed at the Middle Harbor Confined Disposal Facility (CDF). The Port was issued an Individual Permit (No. 2004-01053-AOA) by the USACE and Waste Discharge Requirements (No. 09-204) by the RWQCB to construct and monitor the Middle Harbor CDF. Currently, however, the Middle Harbor CDF is full and no longer accepting additional material. Regardless, there is still a need for the NRG material to be placed as general Middle Harbor fill material, the exact location of which will be determined in the future based on other timelines of sediment dredging and disposal projects. If the NRG material cannot be placed in the Middle Harbor as slip fill, it will be dredged and placed on Pier S for dewatering and short-term storage before being disposed of at an approved upland facility. To assess suitability for placement in the Middle Harbor CDF or other Middle Harbor fill locations, the sediments and site water within the proposed dredge footprint at the NRG forebay intake structure were characterized in accordance with dredge material assessment methods published in the Evaluation of Dredged Material Proposed for Disposal at Island, Nearshore, and Upland Confined Disposal Facilities-Testing Manual (UTM) (USACE, 2003), and in

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Page 8: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013 accordance with the Port of Long Beach Sediment Management Handbook for Dredge and Fill Projects (Anchor, 2011). Prior to initiating the dredged material collection and testing study, a project-specific Sampling and Analysis Plan (SAP) was submitted to the Port of Long Beach for review and approval in March 2012. The SAP was the framework for conducting the characterization studies necessary to determine whether the proposed dredged material would be suitable for placement at the Middle Harbor CDF or other Middle Harbor fill locations. The SAP was presented to the Dredged Material Management Team/Contaminated Sediment Task Force (DMMT/CSTF) at the DMMT/CSTF meeting of March 28, 2012. Because of the small amount of sediment being removed, the DMMT/CSTF declined to review the SAP prior to sampling. The purpose of this report is to provide information from a two-phase sediment characterization study at the facility in 2012. An initial sediment characterization was completed in April 2012 for sediment inside the NRG intake forebay structure. In December 2012, Port staff expanded the dredge footprint to include additional sediment around the structure and additional field work was conducted to collect samples within the expanded area.

1.2 Site Description and History

The NRG Generating Station (formerly known as the Long Beach Generating Station) has been in operation as an electric power generation and distribution facility since 1910, with a short period of non-activity in the early-2000s. The intake structure was previously used to take in seawater from the Back Channel for a cooling system used during turbine operations. Since 2005, a different source of cooling has been in use and the intake structure has not been in service. According to Port of Long Beach staff, accumulated sediment within the intake structure was last removed by NRG in 2004 (personal communication, Janna Watanabe, Port). However, no record of the chemical composition of the 2004 dredged material is available. NRG’s environmental consultant was contacted, but no historical sediment quality reports could be located.

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Page 9: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Project Location

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Site VicinityNRG Long Beach Generating Station

Port of Long Beach

F I G U R E

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Path: R:\2012\Aquatics\POLB_NRG_powerplant\mxd\Report Figures\Fig1_vicinity.mxd Date: 3/9/2012

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Pier S

NRG Long Beach Generating Station in relation to the Middle Harbor Redevelopment ProjectNRG Long Beach Generating Station

Port of Long Beach

F I G U R E

1-2

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Path: R:\2012\Aquatics\POLB_NRG_powerplant\mxd\Report Figures\middle_harbor.mxd Date: 6/29/2012

Legend

Project Location

Middle Harbor Boundary

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Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

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2.0 METHODS AND MATERIALS

Sampling and analysis procedures for this study were designed to satisfy the testing requirements described in the UTM and the Port’s Sediment Management Handbook. These procedures were outlined in the project-specific SAP submitted to the Port in March 2012 (AMEC Environment & Infrastructure, Inc. [AMEC], 2012). The December 2012 expanded sampling was further detailed in the project-specific memo submitted to the Port in early December 2012. This section summarizes the approved methods used to characterize the sediment at the NRG facility and to determine its suitability for placement as fill in the Middle Harbor CDF or other Middle Harbor fill locations.

2.1 Sampling Design

To adequately characterize the dredge footprint of the NRG intake forebay structure and the surrounding area, core samples were collected to the established dredge allowance depth of −52 ft MLLW plus a 2-ft overdredge allowance (Figure 2-1). The final targeted sampling depth was −54 ft MLLW (or the depth of refusal). Coring locations within the proposed dredge footprint were positioned to provide adequate spatial coverage of the site, as well as to best represent the sediment quality characteristics of the locations from which the greatest volume of dredged material will be removed. Seven samples were collected from within the intake structure during the initial sediment sampling event conducted in April 2012. Samples were attempted to be collected at four locations outside the structure for the expanded sampling event in December 2012, but samples were successfully collected at only two of these four locations (Figure 2-1). Sample collection for both events was attempted to the same final depth (−54 ft MLLW); however, during the supplemental event, Z-layer sample collection (from −54 to −56 ft MLLW) was also attempted (discussed in more detail in Section 3.3).

2.2 Sediment Collection

Sediment collection followed the guidance provided in the United States Environmental Protection Agency’s (USEPA) Methods for Collection, Storage and Manipulation of Sediments for Chemical and Toxicological Analyses: Technical Manual (USEPA, 2001). AMEC personnel supervised the sediment collection program. Two methods were employed for the collection of sediments at the NRG facility. The April 2012 samples were collected using a skid-mounted rotary drill aboard a drilling barge operated by Gregg Drilling, who also provided all sampling equipment and operators. The December 2012 sediment samples were collected aboard a specialized marine sampling barge using a vibracore operated by TEG Oceanographic Services (TEG). TEG provided the sampling equipment and operators for the supplemental collection event. The following subsections describe the methods and procedures used to collect test sediments.

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Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

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2.2.1 Positioning

Sample collection stations were located using a hand-held Trimble Juno® SB device aboard the Gregg Drilling barge and the TEG barge. The Trimble has a global positioning accuracy of approximately ±2 to 5 ft (approximately 1 meter [m]). Spud anchors were used to stabilize the Gregg Drilling barge, and four-point rope lines were tied to the surrounding metal catwalk structure that borders the intake forebay structure to position the barge prior to spud deployment. Positioning on the TEG barge was secured by tying the collection vessel to the exterior of the catwalk fence structure. The actual sample collection coordinates were then recorded in the project-specific field log and a Global Positioning System (GPS) point was recorded on the GPS unit. All locations were sampled as described in the SAP (AMEC, 2012).

2.2.2 Sediment Core Sampling

The April 2012 sediment core samples were collected using a rotary drill on a CME-45C skid-mounted drill rig. The rotary drill was outfitted with a 2.5-inch CA modified split spoon that was used to collect the samples. Prior to each deployment, a set of three clean brass rings was inserted into the split spoon to function as a core liner and to assist in sediment extrusion. The rotary drill assembly was lowered by adding drill rod casings at 5-foot segments until the drill was at the bay bottom. Pneumatic pressure was applied and the split spoon was advanced until the next 5-foot segment of drill rod casing was needed. This was continued until the characterization depth was met. Sediment core penetration depths were calculated by using a tape measure to determine the remaining length of the drill rod casing that was still visible. This length was added to the known number and length of the other drill rod casings to determine the final sediment core penetration depth. Tide and water depths at the time of sampling were also considered in the calculation. After retrieval, the sediment core was extruded onto a clean plastic sheet on the drilling barge and visually examined and photographed. These rotary drill samples inside the structure have sample IDs of NRG-1, NRG-2, etc. The December 2012 sediment samples were collected using a vibracore. Core samples were collected using a vibracore equipped with a 4-inch-diameter aluminum tube connected to a stainless steel core catcher (cutter and catcher). Prior to each deployment, a clean polyethylene plastic sleeve was inserted into the tube to encapsulate the core and minimize the potential for cross contamination. The vibracore unit was lowered to the surface of the sediment and powered on to penetrate the sediment until refusal was met. These vibracore samples outside of the catwalk have sample IDs of NRG-A and NRG-B. Detailed sediment sample observations (color, odor, stratification, etc.), as well as core photograph logs were recorded and are included as Appendices A and B, respectively.

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The following information was recorded in a project-specific field log:

• Date and time of collection • Sample identification code • Sampling location (latitude and longitude within a 3-m accuracy) • Water depth (±0.1 ft) • Mudline elevation • Tidal stage • Climatic conditions • Sampling method and any problems encountered (e.g., debris) • Maximum penetration • Core length • Description of the material type obtained in the samples • Description of any vertical stratification in each core • Description of sediment subsampling methods • Photographic record of each core

2.2.3 Rotary Drill Core Refusal

The rotary drill collection method served two purposes: (a) to characterize sediment for disposal and (b) to help determine the elevation of the concrete base of the NRG intake forebay structure inside the catwalk. Prior to the field work, existing engineering schematic drawings showed the concrete base of the forebay intake structure to be continuous on both the north and south side of the intake area within the catwalk. However, initial field borings revealed no concrete base on the south side of the intake structure. While on site, a new engineering schematic was discovered by NRG staff that had a note showing that the concrete base was only on the north side of the intake structure, which confirmed what had been observed in the field. As a result, refusal was met at NRG-01, NRG-02, NRG-03, and NRG-04 when the rotary drill reached the concrete base. For NRG-01, NRG-02, and NRG-04, refusal on the concrete base occurred at approximately −45 ft MLLW (−45.9, −45.5, and −45.2 MLLW, respectively). NRG-03 met refusal at a much shallower depth, −36.8 ft MLLW. Based on a review of the existing schematics, it is believed that the rotary drill encountered a shallow wall that sloped down from the catwalk on the east side of the forebay. On the south side of the intake structure, no refusal was met and core samples were collected down to the project demolition limit of −54 ft MLLW (−52 ft plus a 2-foot overdredge allowance).

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2.2.4 Sample Handling and Processing

During the April 2012 sampling event, once samples were logged and photographed onboard the barge, individual sediment core samples were homogenized separately in a clean stainless steel mixing vessel. Homogenized samples were then transferred to clean food-grade plastic bags for storage and transport. At the end of the sampling event, the sediment from each homogenized core was mixed with a stainless steel blade to create a single area-wide composite. The area composite was then subsampled for chemical testing and archiving purposes. During the December 2012 sampling event, individual sediment core samples were logged and photographed onboard the barge. Each core sample was homogenized separately in a clean stainless steel mixing vessel and transferred to a 16-ounce (oz) glass jar and plastic bag for chemical and physical analyses, respectively. All samples collected were transferred in a cooler with ice to Calscience Environmental Laboratories, Inc. (Calscience) in Garden Grove, CA, a California-accredited laboratory. Proper record keeping and chain-of-custody (COC) procedures were implemented to trace samples from collection through archiving or disposal. Completion of all COC documentation was the responsibility of the Field Manager. COC forms were completed and signed before the end of each sampling day and before the samples were removed from the vessel or passed from the control of the Field Supervisor. COCs were also signed at each additional point of transfer of samples between the field and the laboratories.

2.2.5 Sample Archives

One 8-oz. glass jar of the sediment composite sample from the April 2012 event has been retained for followup testing, if needed. Archives were also kept for each individual core sample collected during the December 2012 event. These archive samples are being retained frozen at AMEC and will be kept for one year from the date of collection unless requested otherwise.

2.3 Physical and Chemical Analyses

The physical and chemical analyses performed, analysis methods, and target detection limits are presented in Table 2-1.

2.3.1 Physical Analysis

Grain-size analysis was performed by Calscience. Particle size distribution was analyzed using a standardized laser light scattering method (American Society for Testing and Materials [ASTM] 4464M/D4464M). Gravel, sand, silt, and clay were reported as fractions down to 0.1 percent. Corresponding size (millimeter and phi) and a cumulative grain size distribution diagram were also provided.

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2.3.2 Chemical Analyses

2.3.2.1 Sediments

Calscience conducted all analytical chemical analyses. Each sediment sample was analyzed according to USACE- and USEPA-approved methods for the constituents listed in Table 2-1. Routine laboratory quality assurance and quality control (QA/QC) procedures included duplicate sample analyses, reagent blanks, and spiked samples according to USEPA methods.

2.3.2.2 Site Water and Sediment Elutriates

Site water was collected from within the structure enclosure of the NRG intake forebay area prior to the initiation of sediment sampling. The site water was tested chemically and was also used to create an elutriate sample following a standardized modified elutriate test (MET) procedure. This procedure is also referred to as the effluent elutriate test (EET), as presented in the UTM. (In the remainder of this report, the elutriate test will be referred to as the “EET.”) Chemical results are discussed below and a full laboratory report is in Appendix C. Prior to use, all lab ware was thoroughly cleaned in accordance with standard laboratory operating procedures (detergent wash, acid bath, rinse and flush with deionized [DI] water). In accordance with the EET method, a sediment/seawater slurry concentration of 150 grams per liter (dry-weight basis) was used. At room temperature, the slurry was mixed vigorously for five minutes in a large high-density polyethylene jar. Following mixing, the slurry was poured into a plastic 4-liter graduated cylinder. The slurry was aerated vigorously using compressed air delivered via Teflon tubing to the bottom of the cylinder for one hour, then allowed to settle for twenty-four hours. The supernatant was then siphoned off using Teflon tubing into clean containers. Finally, the resulting supernatant was filtered using a 0.45-micron filter (for metals), centrifuged (for organics), and transferred to new clean containers. Constituents analyzed and associated method detection limits are provided in Table 2-1 for both the site water and sediment elutriate samples.

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Table 2-1. Chemical Analyses of Sediment, Site Water, and Elutriate Samples

Analyte Analysis Method Sediment

Target Detection Limitsa, b

Site Water and Elutriate

Target Detection Limitsb

Percent/Total Solids SM 2540Bc 0.1% N/A Grain Size ASTM D4464 0.1% N/A

TSS SM 2540Dc N/A 1.0 mg/L Specific Gravity ASTM D854 N/A N/A Atterberg Limits ASTM D4318 N/A N/A

Ammonia SM 4500-NH3 B/C (M)c / USEPA 350.1 0.2 mg/kg 0.05 mg/L

Total and Soluble Sulfides 376.2Mc / SM 4500 S2c 0.1 mg/kg 0.05 mg/L TOC 9060A 0.05% N/A

Oil and Grease USEPA 413.2M 10 mg/kg 1.0 mg/LArsenic 6020 d /1640 0.1 mg/kg 0.03 µg/LBarium 6020 d /1640 N/A 0.05 µg/L

Cadmium 6020 d /1640 0.1 mg/kg 0.03 µg/LChromium 6020 d /1640 0.1 mg/kg 0.20 µg/L

Copper 6020 d /1640 0.1 mg/kg 0.03 µg/LLead 6020 d /1640 0.1 mg/kg 0.03 µg/L

Mercury 7471Ad / 1631E 0.02 mg/kg 0.50 ng/LNickel 6020 d /1640 0.1 mg/kg 0.05 µg/L

Selenium 6020 d /1640 0.1 mg/kg 0.05 µg/LSilver 6020 d /1640 0.1 mg/kg 0.05 µg/LZinc 6020 d /1640 1.0 mg/kg 1.0 µg/L

TRPH 418.1M d 10 mg/kg N/ATPH Carbon Breakdown (C6–C44) USEPA 8015B(M) 5.0 mg/kg N/A

PAHse 8270C SIMd 10 µg/kg 1.0 µg/LChlorinated Pesticidesf 8081Ad 1.0 – 20 µg/kgg 0.050 µg/L

PCB Congenersh 8270C SIM d 0.5 µg/kg 0.50 µg/L Phenols 8270C SIM d 10 – 500 µg/kg 1.0 – 20 µg/L

Phthalates 8270C SIM d 10 µg/kg 5.0 µg/LOrganotins Krone et al.i 3.0 µg/kg 3.0 ng/L

Notes: a Sediment minimum detection limits are on a dry-weight basis. b Reporting limits provided by Calscience. c Standard Methods for the Examination of Water and Wastewater, 19th Edition American Public Health Association et al., 1995. d USEPA, 1986–1996. SW-846. Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, 3rd Edition. e Includes naphthalene, acenaphthylene, acenaphthene, fluorene, phenanthrene), fluoranthene, pyrene, benzo(a)anthracene,

chrysene, benzo(b,k)fluoranthene, benzo(a)pyrene, indeno(1,2,3-c,d)pyrene, dibenzo(a,h)anthracene, benzo(g,h,i)perylene. f Includes aldrin, �-BHC, �-BHC, �-BHC (lindane), �-BHC, chlordane, 2,4- and 4,4-DDD, 2,4- and 4,4-DDE, 2,4- and 4,4-DDT,

dieldrin, endosulfan I and II, endosulfan sulfate, endrin, endrin aldehyde, heptachlor, heptachlor epoxide, and toxaphene. g Except toxaphene, which is 1,000 µg/kg h Polychlorinated biphenyls, sum of 41 congeners: 18, 28, 37, 44, 49, 52, 66, 70, 74, 77, 81, 87, 99, 101, 105, 110, 114, 118,

119, 123, 126, 128, 138, 149, 151, 153, 156, 157, 158, 167, 168, 169, 170, 177, 180, 183, 187, 189, 194, 201, and 206. i Rice, C.D. et al., 1987, or similar (e.g. Krone et al., 1989)

µg/kg - micrograms per kilogram (parts per billion) µg/L - micrograms per liter (parts per billion) ASTM - American Society for Testing and Materials mg/kg - milligrams per kilogram (parts per million) mg/L - milligrams per liter (parts per million) N/A - not applicable ng/L - nanograms per liter (parts per trillion)

PAH - polycyclic aromatic hydrocarbon PCB - polychlorinated biphenyl TOC - total organic carbon TPH - total petroleum hydrocarbon TRPH - total recoverable petroleum hydrocarbon TSS - Total Suspended Solids USEPA - United States Environmental Protection Agency

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Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013 3.0 RESULTS

3.1 Sample Collection

All sediment samples were collected April 4–6, 2012 and December 11, 2012 in accordance with the procedures highlighted above and detailed in the project-specific SAP. The core collection data summarized in Table 3-1 includes date and time of collection, global positioning system location, actual penetration depth, and a brief description of the cores. Detailed core logs are located in Appendix A and photographs of each core are presented in Appendix B.

3.2 Vibracore Sampling

Field core logs and photographs recorded during the December 2012 study indicate an abundance of shell hash in the area immediately outside of the intake structure walls. Shells were observed on the grating and walls of the structure by project scientists.

3.3 NRG-A Bottom of Core

The Z-layer is defined as the new, resultant sediment surface within the footprint following the completion of dredging operations. At the time of the April 2012 sampling to characterize the sediment that had accumulated within the intake structure, Z-layer sampling was not attempted as it was originally assumed that the bottom of the structure was entirely concrete. During the December 2012 vibracore sampling event to characterize the sediment outside the structure, Z-layer sample collection was attempted. To obtain Z-layer samples, the contractor attempted to penetrate the vibracore for an additional 0.5–2 ft below the total target project depth of −54 ft MLLW. If collected, the Z-layer would be removed from the bottom of each core and transferred into a separate glass jar for chemical testing. The only location where deeper penetration was achieved was at sample site NRG-A. The three other cores attempted outside of the intake forebay structure met refusal before the −54 ft MLLW project depth limit was achieved. At NRG-A, the corrected water depth and the measuring tape attached to the vibracore head showed that the vibracore sampled down to −55.3 ft MLLW. Because of this observation, a standard sediment sample (NRG-A) was collected from the main portion of the recovered core, and a second ‘NRG-A Bottom’ sample was collected from the lower 1.3ft of recovered core. The sample identification number for this NRG-A Bottom sample in the lab reports is ‘NRG-A-Z 0-0.5’. Although deeper penetration at NRG-A was recorded, it cannot be conclusively determined that the full core and thus a Z-layer sample were collected at NRG-A for the following reasons:

• The NRG-A sample location is located directly north of the intake forebay structure and is located on an extreme slope directly in front of the submerged intake structure. While sampling, there was not an obvious indication of “tipping” as the vibracore entered the sediment. However, if the vibracore did ”tip” slightly, it is possible that the bottom portion of the vibracore sample recovered could be slightly shallower than what was estimated.

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• The NRG-A sediment recovery was also atypical because it was missing the top four feet. There are several possible explanations for this. In some situations sampling very fluffy / light silts, the initial few feet of silt will ‘blow out’ the top of the vibracore head because the silts are so fluffy and lack internal cohesion to remain together while the vibracore penetrates through it. A second possible explanation and which may be the case here, is that in situations with extreme slope such as this, it is possible the vibracore tube ‘shaved’ the edge of the slope during lowering, and did not collect a full core because of the abnormal nature of the sediment bottom.

Because of the unique topography of the site at NRG-A, and because only one sample was estimated to penetrate below −54 ft MLLW, using the chemistry data from the NRG-A Bottom sample to extrapolate and represent the entire dredge area’s resultant post-dredge sediment surface is not recommended; the NRG-A Bottom sample should not be considered a Z-layer sample.

3.4 Grain Size Analyses Results

Grain size results for the NRG sediment area composite and the individual cores outside of the intake structure are summarized in Table 3-2. The materials tested both inside and outside the structure were all composed predominantly of silt. The combined silt/clay fraction comprised 81.52 percent of the NRG-Comp sample and 96.28 and 86.60 percent for NRG-A and NRG-B samples, respectively. Analytical reports for grain size are in Appendix C.

3.5 Bulk Sediment Chemistry Results – Dry Weight

The results of the sediment chemical analyses are summarized in Table 3-3 and presented in dry weight. Original laboratory reports are presented in Appendix C. To evaluate the relative quality of sediment in the intake forebay structure and the area outside of the structure, sediment chemical concentrations were compared to guideline values that have been derived to help assess the potential for biological effects in sediments; effects range-low (ERL) and effects range-median (ERM) concentrations (Buchman, 2008). These sediment quality guideline values were established by screening the published literature for studies with paired sediment chemistry and toxicity data. The ERL represents the tenth percentile concentration of each chemical associated with a statistically significant toxic response; and thus represents a concentration below which effects on sensitive species are typically not expected. The ERM is equivalent to the median concentration associated with a statistically significant toxic response based on a distribution of all of the available data analyzed. The ERM represents a value above which adverse effects are more likely. ERLs and ERMs do not represent sediment quality criteria, but are useful in providing a general basis for characterizing sediment quality. ERL and ERM concentrations are in dry weight, so the test sediment chemistry results were corrected for percentage of moisture in order to present them in dry weight. This was done by performing a total solids analysis on the sediment to determine what percentage is sediment or solids, and what percentage is moisture. This moisture percentage is then used to convert the sediment wet weight values to dry weight values for comparison to ERL/ERM concentrations.

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Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

Table 3-1. Sediment Core Collection Log

Station ID

Latitude (WGS84)

(dd°mm.mmm')

Longitude (WGS84)

(dd°mm.mmm')

Collection Date Time

Mudline Elevation (MLLW)

(ft)

Tide Correction Factor and

Time

Water Column

Thickness (ft)

Sediment Penetration Depth (ft)

Refusal Depth

(MLLW) (ft)

Split Spoon

#

Sediment Characterization

Length (ft) Comments

NRG-1 33º45.967' –118º13.359' 4/4/2012 1100 –39.3 +3.1 ft at 10:55 42.0 6.6 –45.9 1 0 – 2 Silt w/ shell hash. Very dark greenish grey. No odor. ~60% fines / 40% shell hash.

NRG-2 33º45.970' –118º13.358' 4/5/2012 1054 –39.1 +4.0 ft at 10:54 43.1 6.4 –45.5 1 0 – 4.5 Silt w/ shell hash. Very dark greenish grey. No odor. ~60% fines / 40% shell hash.

NRG-2 33º45.970' –118º13.358' 4/5/2012 1054 –39.1 +4.0 ft at 10:54 43.1 6.4 –45.5 2 4.5 – 6.4 Very dark greenish grey clay/silt (ML/CL).

NRG-3 33º45.965' –118º13.354' 4/5/2012 1218 –33.1 +2.6 ft at 11:55 35.7 3.7 –36.8 1 0 – 3.7 Silt w/ shell hash. Very dark greenish grey. No odor. ~60% fines / 40% shell hash.

NRG-4 33º45.964' –118º13.356' 4/5/2012 1420 –39.2 +0.4 ft at 14:00 39.6 6.0 –45.2 1 0 – 4.75 Silt w/ shell hash. Very dark greenish grey. No odor. ~60% fines / 40% shell hash.

NRG-4 33º45.964' –118º13.356' 4/5/2012 1420 –39.2 +0.4 ft at 14:00 39.6 6.0 –45.2 2 4.75 – 6 Clay/silt. Greenish black. ~70% fines / 30% shell hash. No odor. NRG-5 33º45.960' –118º13.353' 4/5/2012 1550 –41.4 +0.1 ft at 15:15 41.5 12.6 NA 1 0 – 10 Silt with shell hash. Dark greenish gray clay.

NRG-6 33º45.960' –118º13.358' 4/6/2012 830 –41.9 +3.7 ft at 08:00 45.6 12.1 NA 1 0 – 5 Silt w/ shell hash. Very dark greenish grey. No odor. ~60% fines / 40% shell hash.

NRG-6 33º45.960' –118º13.358' 4/6/2012 830 –41.9 +3.7 ft at 08:00 45.6 12.1 NA 2 5 – 10 Very dark greenish gray clayey silt. ~90% fines / 10% shell hash. Slight sulfuric odor.

NRG-6 33º45.960' –118º13.358' 4/6/2012 830 –41.9 +3.7 ft at 08:00 45.6 12.1 NA 3 10 – 12.1 ~60% fines / 40% shell hash. Shell hash varies 20–40% in layers. Clay pockets are present in silt.

NRG-7 33º45.959' –118º13.354' 4/6/2012 1035 –43.4 +4.8 ft at 10:00 48.2 10.6 NA 1 0 – 5 Surface very dark brownish gray silt. Greenish black silt with no odor. NRG-7 33º45.959' –118º13.354' 4/6/2012 1035 –43.4 +4.8 ft at 10:00 48.2 10.6 NA 1 5 – 7 Clay/silt. NRG-7 33º45.959' –118º13.354' 4/6/2012 1100 –43.4 +4.8 ft at 10:00 48.2 10.6 NA 1 7 – 10.6 Greenish black clay and silt. ~90% fines / 10% shell hash. Sulfuric odor.

NRG-A 33º45.976' –118º13.359' 12/11/2012 1120 –44.3 +1.2 ft at 1120 45.5 11.0 –55.3 NA 4 – 11

Top four feet not recovered. Sandy silt. Very dark gray, very fine silt. Shell hash. Strong organic odor near bottom. NRG-A Bottom sample taken from estimated 9.7–11 feet core depth. At 10 feet, small concrete / asphalt pieces 0.5–1 inches long. Refusal at 11 feet.

NRG-B 33º45.967' –118º13.349' 12/11/2012 1230 –42.3 –0.3 ft at 1230 42.0 8.0 –50.3 NA 3 – 8 Top three feet not recovered. Silty sand with shell hash. Very dark gray ~75% shell hash, shells are coarse grain, organic odor. Compacted from 0 to 0.3 feet.

NRG-C 33º45.960' –118º13.342' 12/11/2012 1310 –48.9 –0.9 ft at 1310 48.0 0.0 –48.9 NA NA Refusal at surface. No recovery. NRG-D 33º45.953' –118º13.341' 12/11/2012 1330 –49.6 –1.1 ft at 1330 48.5 4.0 –53.6 NA NA Refusal at 4 feet. No recovery. Silts lost during extraction.

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Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

Table 3-2. Grain Size Results Summary

Sample ID Mean Grain

Size Description

Mean Grain Size (mm)

Component Percentages Silt & Clay Gravel

Size Total Sand Silt Clay Very

Coarse Coarse Medium Fine Very Fine

NRG-Comp Silt 0.036 0.00 0.00 0.00 0.85 7.75 9.88 18.48 67.74 13.78 81.52 NRG-A Silt 0.014 0.00 0.00 0.00 0.00 0.00 3.72 3.72 60.68 35.61 96.28 NRG-A Bottom Silt 0.016 0.00 0.00 0.00 0.00 0.72 3.88 4.60 64.15 31.25 95.40

NRG-B Silt 0.026 0.00 0.00 0.00 0.01 4.57 8.82 13.4 58.34 28.26 86.60 Notes: mm - millimeter(s) NRG - NRG Long Beach Generating Station

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Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

Table 3-3. Bulk Sediment Chemistry Results – Dry Weight

Compound Name Units (Dry Weight) ERL ERM NRG-Comp1 NRG-A2 NRG-A

Bottom2 NRG-B2

General Chemistry Sulfide, Dissolved mg/kg . . ND 0.25 ND ND

Sulfide, Total mg/kg . . 19 21 28 8.4 Oil and Grease mg/kg . . 1300 530 190 85

TRPH mg/kg . . 1000 520 160 57 pH pH . . 7.98 --- --- ---

TOC % . . 2.1 2.0 1.5 1.6 Solids, Total % . . 54.0 55.9 63.2 59.5

Ammonia (as N) mg/kg . . 30 9.5 11 6.6 Metals

Arsenic mg/kg 8.2 70 16.9 11.6 9.07 14.2 Barium mg/kg . . 505 NM NM NM

Cadmium mg/kg 1.2 9.6 1.14 2.35 0.961 0.916 Chromium mg/kg 81 370 71.2 61.0 33.2 46.1

Copper mg/kg 34 270 142 119 72.1 96.1 Lead mg/kg 46.7 218 93.9 104 71.5 67.3

Mercury mg/kg 0.15 0.71 0.877 1.45 1.03 0.798 Nickel mg/kg 20.9 51.6 38.1 30.9 33.8 27.5

Selenium mg/kg . . 0.763 0.749 ND ND Silver mg/kg 1.0 3.7 ND 1.58 0.763 ND Zinc mg/kg 150 410 282 374 176 199

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Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

Table 3-3. Bulk Sediment Chemistry Results – Dry Weight (Cont.)

Compound Name Units (Dry

Weight) ERL ERM NRG-Comp1 NRG-A2 NRG-A

Bottom2 NRG-B2

Carbon Chain C6 mg/kg . . ND ND ND ND C7 mg/kg . . ND ND ND ND C8 mg/kg . . ND ND ND ND

C9–C10 mg/kg . . ND ND ND ND C11–C12 mg/kg . . ND ND ND ND C13–C14 mg/kg . . ND ND ND ND C15–C16 mg/kg . . ND 14 ND ND C17–C18 mg/kg . . ND 22 ND ND C19–C20 mg/kg . . ND 34 9.2 ND C21–C22 mg/kg . . ND 30 10 ND C23–C24 mg/kg . . ND 43 14 ND C25–C28 mg/kg . . 17 61 22 ND C29–C32 mg/kg . . 21 78 27 ND C33–C36 mg/kg . . 11 62 23 9.4 C37–C40 mg/kg . . 10 38 15 10 C41–C44 mg/kg . . ND 17 ND ND

C6–C44 Total mg/kg . . 95 410 140 40 Chlorinated Pesticides

2,4'-DDD µg/kg . . ND ND ND ND 2,4'-DDE µg/kg . . ND ND ND ND 2,4'-DDT µg/kg . . ND ND ND ND 4,4'-DDD µg/kg 2 20 ND ND ND ND 4,4'-DDE µg/kg 2.2 27 19 1.8 ND 9.6 4,4'-DDT µg/kg 1 7 ND ND ND ND

Total Detectable DDTs µg/kg 1.58 46.1 19 1.8 ND 9.6 Aldrin µg/kg . . ND ND ND ND

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Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

Table 3-3. Bulk Sediment Chemistry Results – Dry Weight (Cont.)

Units NRG-A NRG-Comp1 NRG-A2 NRG-B2 Compound Name (Dry ERL ERM Bottom2 Weight) Alpha Chlordane µg/kg . . ND ND ND ND

Alpha-BHC µg/kg . . ND ND ND ND Beta-BHC µg/kg . . ND ND ND ND Chlordane µg/kg . . ND ND ND ND

Cis-nonachlor µg/kg . . ND ND ND ND Delta-BHC µg/kg . . ND ND ND ND

Dieldrin µg/kg 0.02 8 ND ND ND ND Endosulfan I µg/kg . . ND ND ND ND Endosulfan II µg/kg . . ND ND ND ND

Endosulfan Sulfate µg/kg . . ND ND ND ND Endrin µg/kg . . ND ND ND ND

Endrin Aldehyde µg/kg . . ND ND ND ND Endrin Ketone µg/kg . . ND ND ND ND

Gamma Chlordane µg/kg . . ND ND ND ND Gamma-BHC µg/kg . . ND ND ND ND

Heptachlor µg/kg . . ND ND ND ND Heptachlor Epoxide µg/kg . . ND ND ND ND

Methoxychlor µg/kg . . ND ND ND ND Oxychlordane µg/kg . . ND ND ND ND

Toxaphene µg/kg . . ND ND ND ND Trans-nonachlor µg/kg . . ND ND ND ND

VOCs 1,1,1,2-Tetrachloroethane µg/kg . . ND ND ND ND

1,1,1-Trichloroethane µg/kg . . ND ND ND ND 1,1,2,2-Tetrachloroethane µg/kg . . ND ND ND ND

1,1,2-Trichloro-1,2,2-Trifluoroethane µg/kg . . ND ND ND ND 1,1,2-Trichloroethane µg/kg . . ND ND ND ND 1,1-Dichloroethane µg/kg . . ND ND ND ND

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Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

Table 3-3. Bulk Sediment Chemistry Results – Dry Weight (Cont.)

Units NRG-A NRG-Comp1 NRG-A2 NRG-B2 Compound Name (Dry ERL ERM Bottom2 Weight) 1,1-Dichloroethene µg/kg . . ND ND ND ND

1,1-Dichloropropene µg/kg . . ND ND ND ND 1,2,3-Trichlorobenzene µg/kg . . ND ND ND ND 1,2,3-Trichloropropane µg/kg . . ND ND ND ND 1,2,4-Trichlorobenzene µg/kg . . ND ND ND ND 1,2,4-Trimethylbenzene µg/kg . . ND ND ND ND

1,2-Dibromo-3-Chloropropane µg/kg . . ND ND ND ND 1,2-Dibromoethane µg/kg . . ND ND ND ND 1,2-Dichloroethane µg/kg . . ND ND ND ND

1,2-Dichloropropane µg/kg . . ND ND ND ND 1,3,5-Trimethylbenzene µg/kg . . ND ND ND ND

1,3-Dichlorobenzene µg/kg . . ND ND ND ND 1,3-Dichloropropane µg/kg . . ND ND ND ND 1,4-Dichlorobenzene µg/kg . . ND ND ND ND 2,2-Dichloropropane µg/kg . . ND ND ND ND

2-Butanone µg/kg . . ND ND ND ND 2-Chlorotoluene µg/kg . . ND ND ND ND

2-Hexanone µg/kg . . ND ND ND ND 4-Chlorotoluene µg/kg . . ND ND ND ND

4-Methyl-2-Pentanone µg/kg . . ND ND ND ND Acetone µg/kg . . ND ND ND ND Benzene µg/kg . . ND ND ND ND

Bromobenzene µg/kg . . ND ND ND ND Bromochloromethane µg/kg . . ND ND ND ND

Bromodichloromethane µg/kg . . ND ND ND ND Bromoform µg/kg . . ND ND ND ND

Bromomethane µg/kg . . ND ND ND ND c-1,2-Dichloroethene µg/kg . . ND ND ND ND

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Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

Table 3-3. Bulk Sediment Chemistry Results – Dry Weight (Cont.)

Units NRG-A NRG-Comp1 NRG-A2 NRG-B2 Compound Name (Dry ERL ERM Bottom2 Weight) c-1,3-Dichloropropene µg/kg . . ND ND ND ND

Carbon Disulfide µg/kg . . ND ND ND ND Carbon Tetrachloride µg/kg . . ND ND ND ND

Chlorobenzene µg/kg . . ND ND ND ND Chloroethane µg/kg . . ND ND ND ND Chloroform µg/kg . . ND ND ND ND

Chloromethane µg/kg . . ND ND ND ND Dibromochloromethane µg/kg . . ND ND ND ND

Dibromomethane µg/kg . . ND ND ND ND Dichlorodifluoromethane µg/kg . . ND ND ND ND

DIPE µg/kg . . ND ND ND ND Ethanol µg/kg . . ND ND ND ND

Ethylbenzene µg/kg . . ND ND ND ND ETBE µg/kg . . ND ND ND ND

Isopropylbenzene µg/kg . . ND ND ND ND Methylene Chloride µg/kg . . 100 ND ND ND

MTBE µg/kg . . ND ND ND ND Naphthalene µg/kg . . ND ND ND ND

n-Butylbenzene µg/kg . . ND ND ND ND n-Propylbenzene µg/kg . . ND ND ND ND

o-Xylene µg/kg . . ND ND ND ND p/m-Xylene µg/kg . . ND ND ND ND

p-Isopropyltoluene µg/kg . . ND ND ND ND sec-Butylbenzene µg/kg . . ND ND ND ND

Styrene µg/kg . . ND ND ND ND t-1,2-Dichloroethene µg/kg . . ND ND ND ND

t-1,3-Dichloropropene µg/kg . . ND ND ND ND TAME µg/kg . . ND ND ND ND

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Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

Table 3-3. Bulk Sediment Chemistry Results – Dry Weight (Cont.)

Units NRG-A NRG-Comp1 NRG-A2 NRG-B2 Compound Name (Dry ERL ERM Bottom2 Weight) TBA µg/kg . . ND ND ND ND

tert-Butylbenzene µg/kg . . ND ND ND ND Tetrachloroethene µg/kg . . ND ND ND ND

Toluene µg/kg . . ND ND ND ND Trichloroethene µg/kg . . ND ND ND ND

Trichlorofluoromethane µg/kg . . ND ND ND ND Vinyl Acetate µg/kg . . ND ND ND ND Vinyl Chloride µg/kg . . ND ND ND ND

Butyltins Dibutyltin µg/kg . . 39 ND ND ND

Monobutyltin µg/kg . . ND ND ND ND Tetrabutyltin µg/kg . . ND ND ND ND

Tributyltin µg/kg . . 51 ND ND ND Aroclors

Aroclor-1016 µg/kg . . ND ND ND ND Aroclor-1221 µg/kg . . ND ND ND ND Aroclor-1232 µg/kg . . ND ND ND ND Aroclor-1242 µg/kg . . ND ND ND ND Aroclor-1248 µg/kg . . ND ND ND ND Aroclor-1254 µg/kg . . 29 ND ND ND Aroclor-1260 µg/kg . . 21 ND ND ND Aroclor-1262 µg/kg . . ND ND ND ND PCB Aroclors µg/kg . . 50 ND ND ND

PCB Congeners PCB003 µg/kg . . ND ND ND ND PCB008 µg/kg . . ND ND ND ND PCB018 µg/kg . . ND ND ND ND PCB028 µg/kg . . ND ND ND ND

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Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

Table 3-3. Bulk Sediment Chemistry Results – Dry Weight (Cont.)

Compound Name Units (Dry

Weight) ERL ERM NRG-A2 NRG-A

Bottom2 NRG-B2 NRG-Comp1

PCB031 µg/kg . . 2.3 ND ND ND PCB033 µg/kg . ND ND ND ND PCB037 µg/kg . ND ND ND ND PCB044 µg/kg . . 3.1 1.3 ND ND PCB049 µg/kg . ND 4.1 2.3 ND PCB052 µg/kg . 9.6 ND ND ND PCB056 µg/kg . . ND ND ND ND PCB060 µg/kg . . ND ND ND ND PCB066 µg/kg . . 2.8 ND ND ND PCB070 µg/kg . . 2.0 ND ND ND PCB074 µg/kg . . 1.5 ND ND ND PCB077 µg/kg . . ND ND ND ND PCB081 µg/kg . . ND ND ND ND PCB087 µg/kg . . 2.2 ND ND ND PCB095 µg/kg . . 3.7 ND ND ND PCB097 µg/kg . . 3.8 1.8 1.2 ND PCB099 µg/kg . . 2.4 ND ND ND PCB101 µg/kg . . 5.8 0.91 ND ND PCB105 µg/kg . . 3.9 ND ND ND PCB110 µg/kg . . 5.6 ND ND ND PCB114 µg/kg . . ND ND ND ND PCB118 µg/kg . . 5.3 0.97 ND ND PCB119 µg/kg . . ND ND ND ND PCB123 µg/kg . . ND ND ND ND PCB126 µg/kg . . ND ND ND ND PCB128 µg/kg . . ND ND ND ND PCB132 µg/kg . . ND ND ND ND

PCB138/158 µg/kg . . 7.8 ND ND ND

Page 3-12

Page 33: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

Table 3-3. Bulk Sediment Chemistry Results – Dry Weight (Cont.)

Compound Name Units (Dry

Weight) ERL ERM NRG-A2 NRG-A

Bottom2 NRG-B2 NRG-Comp1

PCB141 µg/kg . . 1.0 ND ND ND PCB149 µg/kg . . 4.7 ND ND ND PCB151 µg/kg . . 1.8 ND ND ND PCB153 µg/kg . . 8.2 ND ND ND PCB156 µg/kg . . ND ND ND ND PCB157 µg/kg . . ND 1.2 ND ND PCB167 µg/kg . . ND ND ND ND PCB168 µg/kg . . ND ND ND ND PCB169 µg/kg . . ND ND ND ND PCB170 µg/kg . 2.5 ND ND ND PCB174 µg/kg . . 1.7 ND ND ND PCB177 µg/kg . . 0.97 ND ND ND PCB180 µg/kg . . 4.4 0.93 ND ND PCB183 µg/kg . . 1.1 ND ND ND PCB184 µg/kg . ND ND ND ND PCB187 µg/kg . . 2.7 ND ND ND PCB189 µg/kg . . ND ND ND ND PCB194 µg/kg . . ND ND ND ND PCB195 µg/kg . . ND ND ND ND PCB200 µg/kg . . ND ND ND ND PCB201 µg/kg . . ND ND ND ND PCB203 µg/kg . . ND ND ND ND PCB206 µg/kg . . ND 0.92 ND ND PCB209 µg/kg . . ND ND ND ND

Total Polychlorinated Biphynyl (PCB) Congeners µg/kg 22.7 180 91 12 3.5 ND

Page 3-13

Page 34: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

Table 3-3. Bulk Sediment Chemistry Results – Dry Weight (Cont.)

Compound Name Units (Dry

Weight) ERL ERM NRG-A2 NRG-A

Bottom2 NRG-B2 NRG-Comp1

Synthetic Pyrethroids Allethrin µg/kg . . ND ND ND ND

Bifenthrin µg/kg . . ND ND ND ND Cyfluthrin µg/kg . . ND ND ND ND

Cypermethrin µg/kg . . ND ND ND ND Deltamethrin/Tralomethrin µg/kg . . ND ND ND ND

Fenpropathrin µg/kg . . ND ND ND ND Fenvalerate/Esfenvalerate µg/kg . . ND ND ND ND

Fluvalinate µg/kg . . ND ND ND ND lambda-Cyhalothrin µg/kg . . ND ND ND ND

Permethrin (cis/trans) µg/kg . . ND ND ND ND Phenothrin µg/kg . . ND ND ND ND

Resmethrin/Bioresmethrin µg/kg . . ND ND ND ND Tetramethrin µg/kg . . ND ND ND ND

Total Detectable Synthetic Pyrethroids µg/kg . . 0.67 ND ND ND PAHs / Phenols / Phthalates

1,6,7-Trimethylnaphthalene µg/kg . . ND ND ND ND 1-Methylnaphthalene µg/kg . . ND ND ND ND

1-Methylphenanthrene µg/kg . . ND ND ND ND 2,3,4,6-Tetrachlorophenol µg/kg . . ND ND ND ND

2,4,5-Trichlorophenol µg/kg . . ND ND ND ND 2,4,6-Trichlorophenol µg/kg . . ND ND ND ND 2,4-Dichlorophenol µg/kg . . ND ND ND ND 2,4-Dimethylphenol µg/kg . . ND ND ND ND 2,4-Dinitrophenol µg/kg . . ND ND ND ND

2,6-Dichlorophenol µg/kg . . ND ND ND ND 2,6-Dimethylnaphthalene µg/kg . . 61 ND ND ND

2-Chlorophenol µg/kg . . ND ND ND ND

Page 3-14

Page 35: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

Table 3-3. Bulk Sediment Chemistry Results – Dry Weight (Cont.)

Compound Name Units (Dry

Weight) ERL ERM NRG-A2 NRG-A

Bottom2 NRG-B2 NRG-Comp1

2-Methylnaphthalene µg/kg 70 670 19 ND ND ND 2-Methylphenol µg/kg . . ND ND ND ND 2-Nitrophenol µg/kg . . ND ND ND ND

3/4-Methylphenol µg/kg . . ND ND ND ND 4,6-Dinitro-2-Methylphenol µg/kg . . ND ND ND ND 4-Chloro-3-Methylphenol µg/kg . . ND ND ND ND

4-Nitrophenol µg/kg . . ND ND ND ND Acenaphthene µg/kg 16 500 ND ND ND ND

Acenaphthylene µg/kg 44 640 44 ND ND ND Anthracene µg/kg 85.3 1100 120 89 35 21

Benzo(a)anthracene µg/kg 261 1600 200 110 81 22 Benzo(a)pyrene µg/kg 430 1600 400 110 80 67

Benzo(b)fluoranthene µg/kg . . 480 120 74 64 Benzo(e)pyrene µg/kg . . 350 95 59 43

Benzo(g,h,i)perylene µg/kg . . 200 60 45 30 Benzo(k)fluoranthene µg/kg . . 390 110 66 61

Benzoic Acid µg/kg . . ND ND ND ND Biphenyl µg/kg . . ND ND ND ND

Bis(2-Ethylhexyl) Phthalate µg/kg . . 200 ND ND ND Butyl Benzyl Phthalate µg/kg . . 40 22 ND ND

Chrysene µg/kg 384 2800 270 160 100 43 DCPA µg/kg . . ND ND ND ND

Dibenz(a,h)anthracene µg/kg 63.4 260 71 ND ND ND Dibenzothiophene µg/kg . . ND ND ND ND Diethyl Phthalate µg/kg . . ND ND ND ND

Dimethyl Phthalate µg/kg . . 75 640 240 760 Di-n-Butyl Phthalate µg/kg . . ND ND ND ND Di-n-Octyl Phthalate µg/kg . . ND ND ND ND

Page 3-15

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Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

Page 3-16

Table 3-3. Bulk Sediment Chemistry Results – Dry Weight (Cont.)

Compound Name Units (Dry

Weight) ERL ERM NRG-Comp1 NRG-A2 NRG-A

Bottom2 NRG-B2

Fluoranthene µg/kg 600 5100 300 320 180 24 Fluorene µg/kg 19 540 ND ND ND ND

Indeno(1,2,3-c,d)pyrene µg/kg . . 220 61 44 34 Naphthalene µg/kg 160 2100 31 19 25 ND

Pentachlorophenol µg/kg . . ND ND ND ND Perthane µg/kg . . ND ND ND ND Perylene µg/kg . . 97 36 20 ND

Phenanthrene µg/kg 240 1500 67 50 68 ND Phenol µg/kg . . ND ND ND ND Pyrene µg/kg 665 2600 990 660 170 160

Total PAHs µg/kg 4022 44792 4300 2000 1047 569 Notes: All units are reported in dry weight. 1. Original sample collection event, April 4–6, 2012 2. Supplemental samples collected December 11, 2012 % - percent MTBE - methyl-t-butyl ether µg/kg - micrograms per kilogram (parts per billion) ND - non-detect above reporting limit DDD - dichlorodiphenyldiethane NM - not measured DDE - dichlorodiphenylethylene NRG - NRG Long Beach Generating Station DDT - dichlorodiphenyltrichloroethane PAH - polycyclic aromatic hydrocarbon DIPE - diisopropyl ether PCB - polychlorinated biphenyl ERL - Effects Range Low TAME - tert-amyl-methyl ether ERM - Effects Range median TBA - tert-butyl alcohol ETBE - ethyl-t-butyl ether TOC - total organic carbon mg/kg - milligrams per kilogram (parts per million) TRPH - total recoverable petroleum hydrocarbons

Page 37: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013 Sediment concentrations were also presented as wet weight in Table 3-4 and discussed in Section 3.6. Note that these wet weight values are provided solely for reference for upland disposal, and not to determine hazardous waste criteria. A comparison of chemistry results for test sediments from within the intake forebay structure and the area outside the structure to ERL/ERM guideline values indicates, in general, that the test sediments contain some chemical contaminants at elevated concentrations, particularly metals. However, the chemical concentrations are similar to those typically measured in industrialized areas of the Port. Sediment chemistry results are summarized below.

3.5.1 General Chemistry

Concentrations of ammonia, oil and grease, and TRPH in the NRG sediment samples range from 6.6 to 30 mg/kg, 85 to 1,300 mg/kg, and 57 to 1,000 mg/kg, respectively. Concentrations of analytes considered as general chemistry were all greatest in the April 2012 area-wide sediment composite sample (NRG-Comp), except for total and dissolved sulfides, which were greater in individual core samples collected during the December 2012 event.

3.5.2 Metal Concentrations

The NRG-Comp sample contained concentrations of several trace metals that exceeded ERL guideline values (copper, arsenic, lead, nickel, and zinc), and one trace metal concentration (mercury) that was above the ERM guideline value. The mercury concentration was 0.877 mg/kg, just above the ERM guideline of 0.71 mg/kg. NRG-A, NRG-B, and the NRG-A Bottom sample had similar trace metal concentrations and exceeded ERL guidelines for the same metals as the NRG-Comp sample. In addition, sediments analyzed from the NRG-A sample contained concentrations of cadmium and silver that exceeded ERL guideline values. Chemical concentrations were typically less in the NRG-A Bottom sample compared to those in sediment collected at the shallower subsurface depth for sample NRG-A.

3.5.3 Chlorinated Pesticides and Synthetic Pyrethroids

Chlorinated pesticide and synthetic pyrethroid concentrations were all non-detect (ND) in the NRG composite sediment sample, NRG-A, NRG-B, and NRG-A Bottom, except for 4,4'-DDE and total detectable DDTs. 4,4’-DDE was present in NRG-Comp, NRG-A, and NRG-B with results of 19 µg/kg, 1.8 µg/kg, and 9.6 µg/kg, respectively. All three of the samples also exceeded the ERL guideline of 1.58 µg/kg for total detectable DDTs, and the NRG-Comp sample along with sample NRG-B exceeded the ERL guideline of 2.2 µg/kg for 4,4'-DDE. No guidelines are available for synthetic pyrethroids; however, the NRG-Comp sample contained 0.67 µg/kg of total synthetic pyrethroids. This is probably due to trace amounts (less than the method detection limit) of one or more pyrethroids in the sample.

Page 3-17

Page 38: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013 3.5.4 Polycyclic Aromatic Hydrocarbons

The concentration of total PAHs in the NRG-Comp test sediment was 4,300 µg/kg, just above the ERL of 4,022 µg/kg. Total PAHs in NRG-A, NRG-B, and NRG-A Bottom were all below the ERL guideline value. Many of the individual PAHs analyzed were ND, but some individual PAHs also exceeded their respective ERL guideline values, such as acenaphthylene, anthracene, pyrene, and dibenz(a,h)anthracene in NRG-Comp, and anthracene in sample NRG-A.

3.5.5 Phenols

Phenols were ND in all NRG sediment samples.

3.5.6 Phthalates

Three phthalates were detected in the samples; bis(2-ethylhexyl) phthalate, butyl benzyl phthalate, and and dimethyl phthalate. Bis(2-ethylhexyl) phthalate was detected in only NRG-Comp with a result of 200 µg/kg. Butyl benzyl phthalate was detected in NRG-Comp (40 µg/kg) and NRG-A (22 µg/kg), but not in the NRG-A Bottom sample or NRG-B. Dimethyl phthalate was detected in all of the samples tested at concentrations of 75, 640, 760, and 240 µg/kg for NRG-Comp, NRG-A, NRG-B, and the NRG-A Bottom sample, respectively. There are no sediment quality guidelines for phthalates.

3.5.7 Organotins

Dibutyltin and tributyltin were the only organotins detected in samples. These analytes were found in the NRG-Comp sediment at concentrations of 39 and 51 µg/kg, respectively. Monobutyltin and tetrabutyltin were both ND in samples. No butyltins were detected in any of the sediment samples collected outside of the structure. There are no ERL/ERM sediment quality guidelines for butyltins.

3.5.8 Polychlorinated Biphenyl Congeners

Individual PCB concentrations ranged from 0.91 to 9.6 µg/kg, with most individual PCB congeners analyzed resulting in an ND concentration. Total PCB congeners, however, were detected in the NRG-Comp sample at concentrations of 91 µg/kg and exceeded the ERL guideline value of 22.7 µg/kg. None of the samples collected outside of the structure exceeded the ERL guidelines for total PCBs.

3.6 Bulk Sediment Chemistry Results – Wet Weight

The results of the sediment chemical analyses presented in wet weight are summarized in Table 3-4. Original laboratory reports are in Appendix C. Wet-weight data is solid sample data not corrected for percent moisture. Wet-weight values are used when comparing sediment chemical concentrations to several upland disposal criteria. However, as stated previously in this report, a true landfill hazardous material characterization, if necessary, may require additional testing at a future date.

Page 3-18

Page 39: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

Table 3-4. Bulk Sediment Chemistry Results – Wet Weight

Compound Name Units (Wet Weight) NRG-Comp1 NRG-A2 NRG-A

Bottom2 NRG-B2

General Chemistry Sulfide, Dissolved mg/kg ND 0.25 ND ND

Sulfide, Total mg/kg 10 12 18 5.0 Oil and Grease mg/kg 720 300 120 50

TRPH mg/kg 560 290 100 34 pH pH 7.98 NM NM NM

TOC mg/kg 12000 11000 9500 9700 Solids, Total % 54 55.9 63.2 59.5

Ammonia (as N) mg/kg 16 5.3 7.0 3.9 Metals

Arsenic mg/kg 9.13 6.50 5.73 8.45 Barium mg/kg 273 NM NM NM

Cadmium mg/kg 0.613 1.31 0.608 0.545 Chromium mg/kg 38.5 34.1 21.0 27.5

Copper mg/kg 76.6 66.6 45.6 57.2 Lead mg/kg 50.7 58.0 45.2 40.0

Mercury mg/kg 0.473 0.809 0.653 0.475 Nickel mg/kg 20.6 17.3 21.4 16.3

Selenium mg/kg 0.412 0.419 ND ND Silver mg/kg ND 0.884 0.482 ND Zinc mg/kg 152 209 111 119

Carbon Chain C6 mg/kg ND ND ND ND C7 mg/kg ND ND ND ND C8 mg/kg ND ND ND ND

C9–C10 mg/kg ND ND ND ND C11–C12 mg/kg ND ND ND ND C13–C14 mg/kg ND ND ND ND C15–C16 mg/kg ND 7.9 ND ND C17–C18 mg/kg ND 12 ND ND C19–C20 mg/kg ND 19 5.8 ND C21–C22 mg/kg ND 17 6.3 ND C23–C24 mg/kg ND 24 9.1 ND

Page 3-19

Page 40: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

Table 3-4. Bulk Sediment Chemistry Results – Wet Weight (Cont.)

Compound Name Units (Wet Weight) NRG-Comp1 NRG-A2 NRG-A

Bottom2 NRG-B2

C25–C28 mg/kg 9.1 34 14 ND C29–C32 mg/kg 11 44 17 ND C33–C36 mg/kg 5.8 35 14 5.6 C37–C40 mg/kg 5.4 21 9.8 6.2 C41–C44 mg/kg ND 9.7 ND ND

C6–C44 Total mg/kg 51 230 89 24 Chlorinated Pesticides

2,4'-DDD µg/kg ND ND ND ND 2,4'-DDE µg/kg ND ND ND ND 2,4'-DDT µg/kg ND ND ND ND 4,4'-DDD µg/kg ND ND ND ND 4,4'-DDE µg/kg 10 1.0 ND 5.7 4,4'-DDT µg/kg ND ND ND ND

Total Detectable DDTs µg/kg 10 1.0 ND 5.7 Aldrin µg/kg ND ND ND ND

Alpha Chlordane µg/kg ND ND ND ND Alpha-BHC µg/kg ND ND ND ND Beta-BHC µg/kg ND ND ND ND Chlordane µg/kg ND ND ND ND

Cis-nonachlor µg/kg ND ND ND ND Delta-BHC µg/kg ND ND ND ND

Dieldrin µg/kg ND ND ND ND Endosulfan I µg/kg ND ND ND ND Endosulfan II µg/kg ND ND ND ND

Endosulfan Sulfate µg/kg ND ND ND ND Endrin µg/kg ND ND ND ND

Endrin Aldehyde µg/kg ND ND ND ND Endrin Ketone µg/kg ND ND ND ND

Gamma Chlordane µg/kg ND ND ND ND Gamma-BHC µg/kg ND ND ND ND

Heptachlor µg/kg ND ND ND ND Heptachlor Epoxide µg/kg ND ND ND ND

Methoxychlor µg/kg ND ND ND ND Oxychlordane µg/kg ND ND ND ND

Toxaphene µg/kg ND ND ND ND Trans-nonachlor µg/kg ND ND ND ND

VOCs 1,1,1,2-Tetrachloroethane µg/kg ND ND ND ND

1,1,1-Trichloroethane µg/kg ND ND ND ND 1,1,2,2-Tetrachloroethane µg/kg ND ND ND ND

1,1,2-Trichloro-1,2,2-Trifluoroethane µg/kg ND ND ND ND 1,1,2-Trichloroethane µg/kg ND ND ND ND 1,1-Dichloroethane µg/kg ND ND ND ND

Page 3-20

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Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

Table 3-4. Bulk Sediment Chemistry Results – Wet Weight (Cont.)

Compound Name Units (Wet Weight) NRG-Comp1 NRG-A NRG-A2 NRG-B2 Bottom2

1,1-Dichloroethene µg/kg ND ND ND ND 1,1-Dichloropropene µg/kg ND ND ND ND

1,2,3-Trichlorobenzene µg/kg ND ND ND ND 1,2,3-Trichloropropane µg/kg ND ND ND ND 1,2,4-Trichlorobenzene µg/kg ND ND ND ND 1,2,4-Trimethylbenzene µg/kg ND ND ND ND

1,2-Dibromo-3-Chloropropane µg/kg ND ND ND ND 1,2-Dibromoethane µg/kg ND ND ND ND

1,2-Dichlorobenzene µg/kg ND ND ND ND 1,2-Dichloroethane µg/kg ND ND ND ND

1,2-Dichloropropane µg/kg ND ND ND ND 1,3,5-Trimethylbenzene µg/kg ND ND ND ND

1,3-Dichlorobenzene µg/kg ND ND ND ND 1,3-Dichloropropane µg/kg ND ND ND ND 1,4-Dichlorobenzene µg/kg ND ND ND ND 2,2-Dichloropropane µg/kg ND ND ND ND

2-Butanone µg/kg ND ND ND ND 2-Chlorotoluene µg/kg ND ND ND ND

2-Hexanone µg/kg ND ND ND ND 4-Chlorotoluene µg/kg ND ND ND ND

4-Methyl-2-Pentanone µg/kg ND ND ND ND Acetone µg/kg ND ND ND ND Benzene µg/kg ND ND ND ND

Bromobenzene µg/kg ND ND ND ND Bromochloromethane µg/kg ND ND ND ND

Bromodichloromethane µg/kg ND ND ND ND Bromoform µg/kg ND ND ND ND

Bromomethane µg/kg ND ND ND ND c-1,2-Dichloroethene µg/kg ND ND ND ND

c-1,3-Dichloropropene µg/kg ND ND ND ND Carbon Disulfide µg/kg ND ND ND ND

Carbon Tetrachloride µg/kg ND ND ND ND Chlorobenzene µg/kg ND ND ND ND Chloroethane µg/kg ND ND ND ND Chloroform µg/kg ND ND ND ND

Chloromethane µg/kg ND ND ND ND Dibromochloromethane µg/kg ND ND ND ND

Dibromomethane µg/kg ND ND ND ND Dichlorodifluoromethane µg/kg ND ND ND ND

DIPE µg/kg ND ND ND ND Ethanol µg/kg ND ND ND ND

Ethylbenzene µg/kg ND ND ND ND ETBE µg/kg ND ND ND ND

Page 3-21

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Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

Table 3-4. Bulk Sediment Chemistry Results – Wet Weight (Cont.)

Compound Name Units (Wet Weight) NRG-Comp1 NRG-A NRG-A2 NRG-B2 Bottom2

Isopropylbenzene µg/kg ND ND ND ND Methylene Chloride µg/kg 55 ND ND ND

MTBE µg/kg ND ND ND ND Naphthalene µg/kg ND ND ND ND

n-Butylbenzene µg/kg ND ND ND ND n-Propylbenzene µg/kg ND ND ND ND

o-Xylene µg/kg ND ND ND ND p/m-Xylene µg/kg ND ND ND ND

p-Isopropyltoluene µg/kg ND ND ND ND sec-Butylbenzene µg/kg ND ND ND ND

Styrene µg/kg ND ND ND ND t-1,2-Dichloroethene µg/kg ND ND ND ND

t-1,3-Dichloropropene µg/kg ND ND ND ND TAME µg/kg ND ND ND ND TBA µg/kg ND ND ND ND

tert-Butylbenzene µg/kg ND ND ND ND Tetrachloroethene µg/kg ND ND ND ND

Toluene µg/kg ND ND ND ND Trichloroethene µg/kg ND ND ND ND

Trichlorofluoromethane µg/kg ND ND ND ND Vinyl Acetate µg/kg ND ND ND ND Vinyl Chloride µg/kg ND ND ND ND

Butyltins Dibutyltin µg/kg 21 ND ND ND

Monobutyltin µg/kg ND ND ND ND Tetrabutyltin µg/kg ND ND ND ND

Tributyltin µg/kg 27 ND ND ND Aroclors

Aroclor-1016 µg/kg ND ND ND ND Aroclor-1221 µg/kg ND ND ND ND Aroclor-1232 µg/kg ND ND ND ND Aroclor-1242 µg/kg ND ND ND ND Aroclor-1248 µg/kg ND ND ND ND Aroclor-1254 µg/kg 16 ND ND ND Aroclor-1260 µg/kg 12 ND ND ND Aroclor-1262 µg/kg ND ND ND ND

Total PCB Aroclors µg/kg 27 ND ND ND PCB Congeners

PCB003 µg/kg ND ND ND ND PCB008 µg/kg ND ND ND ND PCB018 µg/kg ND ND ND ND PCB028 µg/kg ND ND ND ND PCB031 µg/kg 1.3 ND ND ND

Page 3-22

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Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

Table 3-4. Bulk Sediment Chemistry Results – Wet Weight (Cont.)

Compound Name Units (Wet Weight) NRG-Comp1 NRG-A2 NRG-A

Bottom2 NRG-B2

PCB033 µg/kg ND ND ND ND PCB037 µg/kg ND ND ND ND PCB044 µg/kg 1.7 0.74 ND ND PCB049 µg/kg ND 2.3 1.4 ND PCB052 µg/kg 5.2 ND ND ND PCB056 µg/kg ND ND ND ND PCB060 µg/kg ND ND ND ND PCB066 µg/kg 1.5 ND ND ND PCB070 µg/kg 1.1 ND ND ND PCB074 µg/kg 0.81 ND ND ND PCB077 µg/kg ND ND ND ND PCB081 µg/kg ND ND ND ND PCB087 µg/kg 1.2 ND ND ND PCB095 µg/kg 2.0 ND ND ND PCB097 µg/kg 2.1 0.98 0.78 ND PCB099 µg/kg 1.3 ND ND ND PCB101 µg/kg 3.1 0.51 ND ND PCB105 µg/kg 2.1 ND ND ND PCB110 µg/kg 3.0 ND ND ND PCB114 µg/kg ND ND ND ND PCB118 µg/kg 2.8 0.54 ND ND PCB119 µg/kg ND ND ND ND PCB123 µg/kg ND ND ND ND PCB126 µg/kg ND ND ND ND PCB128 µg/kg ND ND ND ND PCB132 µg/kg ND ND ND ND

PCB138/158 µg/kg 4.2 ND ND ND PCB141 µg/kg 0.54 ND ND ND PCB149 µg/kg 2.5 ND ND ND PCB151 µg/kg 0.99 ND ND ND PCB153 µg/kg 4.4 ND ND ND PCB156 µg/kg ND ND ND ND PCB157 µg/kg ND 0.66 ND ND PCB167 µg/kg ND ND ND ND PCB168 µg/kg ND ND ND ND PCB169 µg/kg ND ND ND ND PCB170 µg/kg 1.3 ND ND ND PCB174 µg/kg 0.94 ND ND ND PCB177 µg/kg 0.52 ND ND ND PCB180 µg/kg 2.4 0.52 ND ND PCB183 µg/kg 0.59 ND ND ND PCB184 µg/kg ND ND ND ND PCB187 µg/kg 1.4 ND ND ND

Page 3-23

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Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

Table 3-4. Bulk Sediment Chemistry Results – Wet Weight (Cont.)

Compound Name Units (Wet Weight) NRG-Comp1 NRG-A2 NRG-A

Bottom2 NRG-B2

PCB189 µg/kg ND ND ND ND PCB194 µg/kg ND ND ND ND PCB195 µg/kg ND ND ND ND PCB200 µg/kg ND ND ND ND PCB201 µg/kg ND ND ND ND PCB203 µg/kg ND ND ND ND PCB206 µg/kg ND 0.51 ND ND PCB209 µg/kg ND ND ND ND

Total PCB Congeners µg/kg 49 6.8 2.2 ND Synthetic Pyrethroids

Allethrin µg/kg ND ND ND ND Bifenthrin µg/kg ND ND ND ND Cyfluthrin µg/kg ND ND ND ND

Cypermethrin µg/kg ND ND ND ND Deltamethrin/Tralomethrin µg/kg ND ND ND ND

Fenpropathrin µg/kg ND ND ND ND Fenvalerate/Esfenvalerate µg/kg ND ND ND ND

Fluvalinate µg/kg ND ND ND ND lambda-Cyhalothrin µg/kg ND ND ND ND

Permethrin (cis/trans) µg/kg ND ND ND ND Phenothrin µg/kg ND ND ND ND

Resmethrin/Bioresmethrin µg/kg ND ND ND ND Tetramethrin µg/kg ND ND ND ND

Total Detectable Synthetic Pyrethroids µg/kg 0.36 ND ND ND

PAHs / Phenols / Phthalates 1,6,7-Trimethylnaphthalene µg/kg ND ND ND ND

1-Methylnaphthalene µg/kg ND ND ND ND 1-Methylphenanthrene µg/kg ND ND ND ND

2,3,4,6-Tetrachlorophenol µg/kg ND ND ND ND 2,4,5-Trichlorophenol µg/kg ND ND ND ND 2,4,6-Trichlorophenol µg/kg ND ND ND ND 2,4-Dichlorophenol µg/kg ND ND ND ND 2,4-Dimethylphenol µg/kg ND ND ND ND 2,4-Dinitrophenol µg/kg ND ND ND ND

2,6-Dichlorophenol µg/kg ND ND ND ND 2,6-Dimethylnaphthalene µg/kg 33 ND ND ND

2-Chlorophenol µg/kg ND ND ND ND 2-Methylnaphthalene µg/kg 10 ND ND ND

2-Methylphenol µg/kg ND ND ND ND 2-Nitrophenol µg/kg ND ND ND ND

3/4-Methylphenol µg/kg ND ND ND ND 4,6-Dinitro-2-Methylphenol µg/kg ND ND ND ND

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Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

Table 3-4. Bulk Sediment Chemistry Results – Wet Weight (Cont.)

Compound Name Units (Wet Weight) NRG-Comp1 NRG-A2 NRG-A

Bottom2 NRG-B2

4-Chloro-3-Methylphenol µg/kg ND ND ND ND 4-Nitrophenol µg/kg ND ND ND ND Acenaphthene µg/kg ND ND ND ND

Acenaphthylene µg/kg 24 ND ND ND Anthracene µg/kg 67 50 22 12

Benzo (a) Anthracene µg/kg 110 61 51 13 Benzo (a) Pyrene µg/kg 210 61 50 40

Benzo (b) Fluoranthene µg/kg 260 65 47 38 Benzo (e) Pyrene µg/kg 190 53 37 26

Benzo (g,h,i) Perylene µg/kg 110 34 29 18 Benzo (k) Fluoranthene µg/kg 210 64 42 36

Benzoic Acid µg/kg ND ND ND ND Biphenyl µg/kg ND ND ND ND

Bis(2-Ethylhexyl) Phthalate µg/kg 110 ND ND ND Butyl Benzyl Phthalate µg/kg 22 13 ND ND

Chrysene µg/kg 150 91 63 26 DCPA µg/kg ND ND ND ND

Dibenz (a,h) Anthracene µg/kg 38 ND ND ND Dibenzothiophene µg/kg ND ND ND ND Diethyl Phthalate µg/kg ND ND ND ND

Dimethyl Phthalate µg/kg 40 360 150 450 Di-n-Butyl Phthalate µg/kg ND ND ND ND Di-n-Octyl Phthalate µg/kg ND ND ND ND

Fluoranthene µg/kg 160 180 120 14 Fluorene µg/kg ND ND ND ND

Indeno (1,2,3-c,d) Pyrene µg/kg 120 34 28 20 Naphthalene µg/kg 17 11 16 ND

Pentachlorophenol µg/kg ND ND ND ND Perthane µg/kg ND ND ND ND Perylene µg/kg 52 20 13 ND

Phenanthrene µg/kg 36 28 43 ND Phenol µg/kg ND ND ND ND Pyrene µg/kg 540 370 110 93

Total PAHs µg/kg 2337 1122 671 336 Notes: All units are reported in wet weight. 1. Original sample collection event, April 4–6, 2012 2. Supplemental samples, collected on December 11, 2012 % - percent ETBE - ethyl-t-butyl ether PAH - polycyclic aromatic hydrocarbon µg/kg - micrograms per kilogram (parts per billion) mg/kg - milligrams per kilogram (parts per million) PCB - polychlorinated biphenyl DDD - dichlorodiphenyldiethane MTBE - methyl-t-butyl ether TAME - tert-amyl-methyl ether DDE - dichlorodiphenylethylene ND - non-detect above reporting limit TBA - tert-butyl alcohol DDT - dichlorodiphenyltrichloroethane NM - not measured TOC - total organic carbon DIPE - diisopropyl ether NRG - NRG Long Beach Generating Station TRPH - total recoverable petroleum hydrocarbons

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Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013 3.7 Site Water and Elutriate Chemistry Results

The site water and the effluent elutriate test (EET) samples contained very few chemicals reported above the method detection limits. Total PCB congeners, aroclors, butyltins, PAHs, chlorinated pesticides, and DDTs all were ND in both samples with one exception, methylene chloride. This analyte was detected in the elutriate sample at a concentration of 150 µg/L. The site water and the elutriate sample both contained detectable concentrations of metals, but none exceeded the EPA criterion continuous concentration (CCC) or criteria maximum concentration (CMC) guideline values for seawater. The CMC is an acute 1-hour average exposure criterion that should not be exceeded more than once every three years; the CCC is a 4-day average chronic exposure criterion, also not to be exceeded more than once every three years. The low values in the elutriate show that most analytes are not soluble and would not enter the water column during placement in the Middle Harbor CDF or other Middle Harbor fill locations. Site water and EET chemistry test results are presented in Table 3-5.

Table 3-5. Site Water and Elutriate Chemistry Test Results

Compound Name Units CCC CMC Site Water Elutriate General Chemistry

TSS mg/L --- --- ND --- Sulfide, Dissolved mg/L --- --- ND ---

Sulfide, Total mg/L --- --- ND --- Metals

Arsenic µg/L 36 69 1.42 1.97 Barium µg/L --- --- 8.52 422

Cadmium µg/L 8.8 40 0.079 0.091 Chromium µg/L 50 1100 ND 0.434

Copper µg/L 3.1 4.8 1.45 0.307 Iron µg/L --- --- --- --- Lead µg/L 8.1 210 0.135 0.180

Mercury µg/L --- --- ND ND Nickel µg/L 8.2 74 0.596 5.61

Selenium µg/L 71 290 ND 0.145 Silver µg/L --- 1.9 0.162 0.134 Zinc µg/L 81 90 12.4 2.87

Chlorinated Pesticides 2,4'-DDD µg/L --- --- ND ND 2,4'-DDE µg/L --- --- ND ND 2,4'-DDT µg/L --- --- ND ND 4,4'-DDD µg/L --- --- ND ND 4,4'-DDE µg/L --- --- ND ND 4,4'-DDT µg/L 0.0010 0.130 ND ND

Total Detectable DDTs µg/L --- --- ND ND

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Table 3-5. Site Water and Elutriate Chemistry Test Results (Cont.)

Compound Name Units CCC CMC Site Water Elutriate Aldrin µg/L --- 1.30 ND ND

Alpha-BHC µg/L --- --- ND ND Beta-BHC µg/L --- --- ND ND Chlordane µg/L 0.004 0.09 ND ND Delta-BHC µg/L --- --- ND ND

Dieldrin µg/L 0.0019 0.71 ND ND Endosulfan I µg/L 0.0087 0.034 ND ND Endosulfan II µg/L 0.0087 0.0340 ND ND

Endosulfan Sulfate µg/L --- --- ND ND Endrin µg/L 0.0023 0.037 ND ND

Endrin Aldehyde µg/L --- --- ND ND Endrin Ketone µg/L --- --- ND ND Gamma-BHC µg/L --- 0.160 ND ND

Heptachlor µg/L 0.0036 0.053 ND ND Heptachlor Epoxide µg/L 0.0036 0.053 ND ND

Methoxychlor µg/L --- --- ND ND Toxaphene µg/L 0.0002 0.210 ND ND

VOCs / PAHs / Phenols / Phthalates 1,1,1,2-Tetrachloroethane µg/L --- 1.30 ND ND

1,1,1-Trichloroethane µg/L --- --- ND ND 1,1,2,2-Tetrachloroethane µg/L --- --- ND ND

1,1,2-Trichloro-1,2,2-Trifluoroethane µg/L 0.004 0.0900 ND ND 1,1,2-Trichloroethane µg/L --- --- ND ND 1,1-Dichloroethane µg/L 0.0019 0.710 ND ND 1,1-Dichloroethene µg/L 0.0087 0.034 ND ND

1,1-Dichloropropene µg/L 0.0087 0.034 ND ND 1,2,3-Trichlorobenzene µg/L --- --- ND ND 1,2,3-Trichloropropane µg/L 0.0023 0.037 ND ND 1,2,4-Trichlorobenzene µg/L --- --- ND ND 1,2,4-Trimethylbenzene µg/L --- --- ND ND

1,2-Dibromo-3-Chloropropane µg/L --- 0.160 ND ND 1,2-Dibromoethane µg/L 0.0036 0.053 ND ND

1,2-Dichlorobenzene µg/L 0.0036 0.053 ND ND 1,2-Dichloroethane µg/L --- --- ND ND

1,2-Dichloropropane µg/L 0.0002 0.210 ND ND 1,3,5-Trimethylbenzene µg/L --- --- ND ND

1,3-Dichlorobenzene µg/L --- --- ND ND 1,3-Dichloropropane µg/L --- --- ND ND 1,4-Dichlorobenzene µg/L --- --- ND ND 2,2-Dichloropropane µg/L --- --- ND ND

2-Butanone µg/L --- --- ND ND 2-Chlorotoluene µg/L --- --- ND ND

2-Hexanone µg/L --- --- ND ND

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Table 3-5. Site Water and Elutriate Chemistry Test Results (Cont.)

Compound Name Units CCC CMC Site Water Elutriate 4-Chlorotoluene µg/L --- --- ND ND

4-Methyl-2-Pentanone µg/L --- --- ND ND Acetone µg/L --- --- ND ND Benzene µg/L --- --- ND ND

Bromobenzene µg/L --- --- ND ND Bromochloromethane µg/L --- --- ND ND

Bromodichloromethane µg/L --- --- ND ND Bromoform µg/L --- --- ND ND

Bromomethane µg/L --- --- ND ND c-1,2-Dichloroethene µg/L --- --- ND ND

c-1,3-Dichloropropene µg/L --- --- ND ND Carbon Disulfide µg/L --- --- ND ND

Carbon Tetrachloride µg/L --- --- ND ND Chlorobenzene µg/L --- --- ND ND Chloroethane µg/L --- --- ND ND Chloroform µg/L --- --- ND ND

Chloromethane µg/L --- --- ND ND Dibromochloromethane µg/L --- --- ND ND

Dibromomethane µg/L --- --- ND ND Dichlorodifluoromethane µg/L --- --- ND ND

DIPE µg/L --- --- ND ND Ethanol µg/L --- --- ND ND

Ethylbenzene µg/L --- --- ND ND ETBE µg/L --- --- ND ND

Isopropylbenzene µg/L --- --- ND ND Methylene Chloride µg/L --- --- ND 150

MTBE µg/L --- --- ND ND Naphthalene µg/L --- --- ND ND

n-Butylbenzene µg/L --- --- ND ND n-Propylbenzene µg/L --- --- ND ND

o-Xylene µg/L --- --- ND ND p/m-Xylene µg/L --- --- ND ND

p-Isopropyltoluene µg/L --- --- ND ND sec-Butylbenzene µg/L --- --- ND ND

Styrene µg/L --- --- ND ND t-1,2-Dichloroethene µg/L --- --- ND ND

t-1,3-Dichloropropene µg/L --- --- ND ND TAME µg/L --- --- ND ND TBA µg/L --- --- ND ND

tert-Butylbenzene µg/L --- --- ND ND Tetrachloroethene µg/L --- --- ND ND

Toluene µg/L --- --- ND ND Trichloroethene µg/L --- --- ND ND

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Table 3-5. Site Water and Elutriate Chemistry Test Results (Cont.)

Compound Name Units CCC CMC Site Water Elutriate Trichlorofluoromethane µg/L --- --- ND ND

Vinyl Acetate µg/L --- --- ND ND Vinyl Chloride µg/L --- --- ND ND

1-Methylnaphthalene µg/L --- --- ND ND 2,4,5-Trichlorophenol µg/L --- --- ND ND 2,4,6-Trichlorophenol µg/L --- --- ND ND 2,4-Dichlorophenol µg/L --- --- ND ND 2,4-Dimethylphenol µg/L --- --- ND ND 2,4-Dinitrophenol µg/L --- --- ND ND 2-Chlorophenol µg/L --- --- ND ND

2-Methylnaphthalene µg/L --- --- ND ND 2-Methylphenol µg/L --- --- ND ND 2-Nitrophenol µg/L --- --- ND ND

3/4-Methylphenol µg/L --- --- ND ND 4,6-Dinitro-2-Methylphenol µg/L --- --- ND ND 4-Chloro-3-Methylphenol µg/L --- --- ND ND

4-Nitrophenol µg/L --- --- ND ND Acenaphthene µg/L --- --- ND ND

Acenaphthylene µg/L --- --- ND ND Anthracene µg/L --- --- ND ND

Benzo(a)anthracene µg/L --- --- ND ND Benzo(a)pyrene µg/L --- --- ND ND

Benzo(b)fluoranthene µg/L --- --- ND ND Benzo(g,h,i)perylene µg/L --- --- ND ND Benzo(k)fluoranthene µg/L --- --- ND ND

Bis(2-Ethylhexyl) Phthalate µg/L --- --- ND ND Butyl Benzyl Phthalate µg/L --- --- ND ND

Chrysene µg/L --- --- ND ND Dibenz(a,h)anthracene µg/L --- --- ND ND

Diethyl Phthalate µg/L --- --- ND ND Dimethyl Phthalate µg/L --- --- ND ND Di-n-Butyl Phthalate µg/L --- --- ND ND Di-n-Octyl Phthalate µg/L --- --- ND ND

Fluoranthene µg/L --- --- ND ND Fluorene µg/L --- --- ND ND

Indeno(1,2,3-c,d)pyrene µg/L --- --- ND ND Isophorone µg/L --- --- ND ND

Naphthalene µg/L --- --- ND ND Pentachlorophenol µg/L --- --- ND ND

Phenanthrene µg/L --- --- ND ND Phenol µg/L --- --- ND ND Pyrene µg/L --- --- ND ND

Total PAHs µg/L --- --- ND ND

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Table 3-5. Site Water and Elutriate Chemistry Test Results (Cont.)

Compound Name Units CCC CMC Site Water Elutriate Butyltins

Dibutyltin µg/L --- --- ND ND Monobutyltin µg/L --- --- ND ND Tetrabutyltin µg/L --- --- ND ND

Tributyltin µg/L --- --- ND ND Total Butyltins µg/L --- --- ND ND

Aroclors Aroclor 1016 µg/L --- --- ND ND Aroclor 1221 µg/L --- --- ND ND Aroclor 1232 µg/L --- --- ND ND Aroclor 1242 µg/L --- --- ND ND Aroclor 1248 µg/L --- --- ND ND Aroclor 1254 µg/L --- --- ND ND Aroclor 1260 µg/L --- --- ND ND Total Aroclors µg/L 0.03 --- ND ND

PCB Congeners PCB003 µg/L --- --- ND ND PCB008 µg/L --- --- ND ND PCB018 µg/L --- --- ND ND PCB028 µg/L --- --- ND ND PCB031 µg/L --- --- ND ND PCB033 µg/L --- --- ND ND PCB037 µg/L --- --- ND ND PCB044 µg/L --- --- ND ND PCB049 µg/L --- --- ND ND PCB052 µg/L --- --- ND ND

PCB056/060 µg/L --- --- ND ND PCB066 µg/L --- --- ND ND PCB070 µg/L --- --- ND ND PCB074 µg/L --- --- ND ND PCB077 µg/L --- --- ND ND PCB081 µg/L --- --- ND ND PCB087 µg/L --- --- ND ND PCB095 µg/L --- --- ND ND PCB097 µg/L --- --- ND ND PCB099 µg/L --- --- ND ND PCB101 µg/L --- --- ND ND PCB105 µg/L --- --- ND ND PCB110 µg/L --- --- ND ND PCB114 µg/L --- --- ND ND PCB118 µg/L --- --- ND ND PCB119 µg/L --- --- ND ND PCB123 µg/L --- --- ND ND

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Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

Table 3-5. Site Water and Elutriate Chemistry Test Results (Cont.)

Compound Name Units CCC CMC Site Water Elutriate PCB126 µg/L --- --- ND ND PCB128 µg/L --- --- ND ND PCB138 µg/L --- --- ND ND PCB141 µg/L --- --- ND ND PCB149 µg/L --- --- ND ND PCB151 µg/L --- --- ND ND PCB153 µg/L --- --- ND ND PCB156 µg/L --- --- ND ND PCB157 µg/L --- --- ND ND PCB158 µg/L --- --- ND ND PCB167 µg/L --- --- ND ND

PCB168+132 µg/L --- --- ND ND PCB169 µg/L --- --- ND ND PCB170 µg/L --- --- ND ND PCB174 µg/L --- --- ND ND PCB177 µg/L --- --- ND ND PCB180 µg/L --- --- ND ND PCB183 µg/L --- --- ND ND PCB187 µg/L --- --- ND ND PCB189 µg/L --- --- ND ND PCB194 µg/L --- --- ND ND PCB195 µg/L --- --- ND ND PCB200 µg/L --- --- ND ND PCB201 µg/L --- --- ND ND PCB203 µg/L --- --- ND ND PCB206 µg/L --- --- ND ND PCB209 µg/L --- --- ND ND

Total Detectable PCBs µg/L --- --- ND ND Notes: µg/kg - micrograms per kilogram (parts per billion) mg/kg - milligrams per kilogram (parts per million) CCC - criterion continuous concentration MTBE - methyl-t-butyl ether CMC - criteria maximum concentration ND - non-detect above reporting limit DDD - dichlorodiphenyldiethane PAH - polycyclic aromatic hydrocarbon DDE - dichlorodiphenylethylene PCB - polychlorinated biphenyl DDT - dichlorodiphenyltrichloroethane TAME - tert-amyl-methyl ether DIPE - diisopropyl ether TBA - tert-butyl alcohol ETBE - ethyl-t-butyl ether TSS - Total Suspended Solids

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3.8 Sediment, Water, and Elutriate Chemistry Data Quality

Sediment, water, and elutriate chemistry data provided by Calscience were reviewed and found to be of acceptable quality for reporting purposes. Matrix spike (MS) analyses were performed for each applicable analysis on both project samples and non-project samples. All parameters for the project sample MS were within the established control limits with the following exceptions:

• The concentration of barium in the NRG site water exceeded the MS concentrations by four times or more, which caused the MS/ matrix spike duplicate (MSD) and relative percent difference (RPD) values to fall outside the control limits in QC Batch 120410S03. The results have been flagged with the appropriate qualifiers and are released with no further action because the laboratory control sample (LCS) and LCS duplicate (LCSD) recoveries and RPDs were in control.

• Sediment sample NRG-Comp was used for the organotins matrix spiking (QC Batch 120409S14C) and the MS/MSD recoveries for tetrabutyltin were above the established control limits because of matrix interference. However, because the associated LCS/LCSD recoveries were in control, the data are released with no further action.

• Sample NRG-Comp was used for the USEPA 8082 PCB aroclors matrix spiking (QC Batch 120406S17), and the MS/MSD recoveries and RPDs fell outside the control limits. However, the results have been flagged with the appropriate qualifiers and are released with no further action because the associated LCS/LCSD recoveries and RPDs were within the established limits.

• Two PAH MS/MSD recoveries and RPDs were outside the established control limits for MS sample NRG-Comp (QC Batch 120406S05A). However, because the associated LCS/LCSD recoveries and RPDs were in control, the data are released with no further qualification.

Surrogate recoveries for all applicable tests and samples were within the established control limits. For the sediment samples outside the catwalk area (CEL Report # 12-12-0795), matrix spiking was performed at the required frequencies on both project and non-project samples. All parameters for the project sample matrix spikes were within the acceptable control limits with the following exceptions:

• For metals by EPA 6020, several metals were outside the established control limit because of the concentration of the metals in the spiked sample. Given that the batch associated LCS/LCSDs recoveries and RPDs were within the acceptable limits, the data are released with no further action.

• For mercury by EPA 7471A, the concentration in the sample was four times or more higher than the spike amount, so the recoveries could not be calculated. The LCS/LCSD

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recoveries and RPDs were within acceptable limits, so the data are released with no further action.

• For aroclors by EPA 8082, the recoveries and RPDs were outside the established control limit. Because the batch LCS/LCSDs recoveries and RPDs were within acceptable limits, the data are released with no further action.

• For the sediment samples outside the catwalk area, the LCS analysis was performed for each applicable test. All parameters were within established control limits except the following. For 8260 the ethyl-t-butyl ether (ETBE) recovery was low. The recovery was in the marginal exceedance (ME) range. Since one ME is allowed per LCS the batch was acceptable, the data are released with no further action.

For the elutriate sample, LCS/LCSD analyses were performed for each applicable method at the required frequencies, and all parameters were within the control limits for each method. Because of limited volume, matrix spikes could not be performed on project samples for the elutriate test. A more detailed data quality explanation is in the chemistry report in Appendix C. The data are considered valid for final reporting purposes and were not further qualified.

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Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013 4.0 DISCUSSION

4.1 Grain Size

The grain size results indicate that the sediments in the NRG intake forebay structure and the area outside of the structure are composed primarily of silts with limited fine- and very-fine-grained sand.

4.2 Chemistry

4.2.1 Sediment Chemistry Results

As noted in Section 3.5, ERL and ERM values are useful measures for characterizing the general quality of marine sediments. The main chemicals of potential concern (COPCs) in sediment within the NRG intake forebay structure and the area outside of the structure are several trace metals and a few PCB congeners. Because the levels of chemical contaminants observed in this study are not excessive and are typical of an industrialized port, coupled with the fact that the sediments are not proposed for placement in an unconfined aquatic environment, placement of sediments from the NRG intake forebay structure and the area outside of the structure in the Middle Harbor CDF area or other Middle Harbor fill locations is considered an acceptable disposal option.

4.2.2 Site Water Chemistry and Elutriate Chemistry Results

As noted in Section 3.7, CMC and CCC values are useful measures for characterizing the general quality of marine water. A few low-level metals were detected in sediment elutriates and site water from the NRG intake forebay structure, all of which were below CMC and CCC values. The metals that were seen elevated above ERLs in the sediment results were not seen in significant amounts in the elutriate sample, showing that the metals present in the sediment are generally not soluble, and would not enter the aquatic environment during disposal. No other COPCs were detected in site water or sediment elutriates; therefore, there is no potential concern for impact on the aquatic environment during removal or disposal operations.

4.3 Disposal Options

4.3.1 Nearshore Confined Disposal Facility in the Middle Harbor CDF or Other Middle Harbor Fill

The Port’s preferred disposal option at the time of sampling was to place the accumulated sediment from the area within and around the NRG intake forebay structure as beneficial reuse fill in the nearby Middle Harbor CDF. Currently, however, the Middle Harbor CDF is full and no longer accepting additional material. Regardless, there is still a need for the NRG material to be placed as general Middle Harbor fill material, the exact location of which will be determined in the future based on other timelines of sediment dredging and disposal projects.

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4.3.2 Upland Placement

If the Middle Harbor fill placement option is not feasible for the Port, with regards to cost, contract timing, or other factors, the Port may pursue disposing of the sediment via upland placement. According to the Port’s Sediment Management Handbook, “Because contaminant leaching is a primary concern associated with upland placement (Everest and Anchor, 2009), testing to determine suitability for upland placement should include geotechnical and chemical analyses on bulk sediment and leachate tests. The TCLP and WET are leachate tests required under Title 40 Code of Federal Regulations (CFR) Part 261 and Title 22 CCR Chapter 11, Article 3, to evaluate whether a material is a hazardous waste. Prior to conducting these tests, bulk sediment chemical concentrations should be compared to 20 times the TCLP regulatory values and 10 times the soluble threshold limit concentration (STLC). These factors are based on liquid-to-solid ratios of 20:1 and 10:1 used in TCLP and WET, respectively. It is necessary to perform the actual TCLP and/or WET for samples in which analytes exceed these criteria. Results of TCLP should be compared with USEPA regulatory values of 40 CFR Part 261; results of the WET should be compared with STLCs of Title 22 CCR Chapter 11, Article 3. If no analytes exceed these criteria, the material is suitable for upland disposal” (Anchor, 2011). If upland placement is to be pursued, some additional testing may be necessary, specifically, STLC or WET analysis and TCLP analysis. If this upland placement pathway is chosen, Port Engineering will dredge and temporarily store the material on land at Pier S to dry the sediment. At that time, a new sediment sample may be taken and tested for the above analytes to determine upland placement options.

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Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013 5.0 CONCLUSION

The sediment characterization study results presented in this report indicate that the proposed dredged material within the NRG intake forebay structure and in the area outside of the structure do comply with the suitability requirements outlined in the UTM and were characterized in accordance with the Port of Long Beach Sediment Management Handbook for Dredge and Fill Projects (Anchor, 2011). This conclusion is supported by the following evidence.

• A comparison of sediment quality within the NRG intake forebay structure and in the area outside of the structure to ERL/ERM guideline values generally indicates that the test sediments contained some trace metals and total PCB congeners above ERL guidelines and mercury above ERM guidelines. However, the chemical concentrations are similar to those typically measured in industrialized areas of the Port.

• The sediments to be removed from the NRG intake forebay structure and in the area outside of the structure may be placed in the Middle Harbor CDF with no treatment or further testing. The site water and EET tests show very few detectable COPCs, and show that the analytes that are above ERLs are not seen in significant quantities in the elutriate sample, indicating that the analytes are non soluble. Therefore placement at the Middle Harbor CDF should not create any water quality concerns.

• All collection and analysis QA/QC measures for physical and chemical testing were found to be acceptable and the data presented in this report are considered valid.

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Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

Page 5-4

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Page 59: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013 6.0 REFERENCES

AMEC. 2012. Sampling and Analysis Plan, Sediment Characterization Study, Maintenance Dredging of the Intake Forebay Structure, NRG Long Beach Generating Station, Long Beach Harbor.

American Public Health Association, American Water Works Association, and Water Environment Federation. 1995. Standard Methods for the Examination of Water and Wastewater. 19th Edition. Edited by A.D. Eaton, L.S. Clesceri, and A.E. Greenberg. Washington, DC.

Anchor QEA, L.P., and Thomas Johnson Consultant, LLC, 2011. Sediment Management Handbook for Dredge and Fill Projects. Prepared for Port of Long Beach. December.

Buchman, M.F. 2008. NOAA Screening Quick Reference Tables. NOAA OR&R Report 08-1. Seattle Washington: Office of Response and Restoration Division, National Oceanic and Atmospheric Administration. 34 pages.

Everest and Anchor QEA. 2009. Los Angeles Regional Dredged Material Management Plan. Prepared for the U.S. Army Corps of Engineers, Los Angeles District. February.

Krone, C.A., D.W. Brown, D.G. Burrows, R.G. Bogar, S.L. Chan, and U. Varanasi, 1989. A Method for Analysis of Butyltin Species and Measurement of Butyltins in Sediment and English Sole Liver from Puget Sound. Marine Environmental Research 27: 1–18.

Long, E.R., D.D. MacDonald, S.L. Smith, and F.D. Calder, 1995. Incidence of Adverse Biological Effects Within Ranges of Chemical Concentrations in Marine and Estuarine Sediments. Environmental Management, 19:81–97

Rice, C.D., F.A. Espourteille, and R.J. Huggett. 1987. Analysis of Tributyltin in Estuarine Sediments and Oyster Tissue, Crassostrea virginica. Applied Organometallic Chemistry 1: 541–544.

United States Environmental Protection Agency (USEPA). 1986–1996. Test Methods for Evaluating Solid Waste: Physical/Chemical Methods. Revision 3 (November 1986), as amended by Updates I (July 1992), II (September 1994), IIA (August 1993), IIB (January 95), and III (December 96). SW-846.

USEPA. 1995. QA/QC Guidance for Sampling and Analysis of Sediments, Water, and Tissues for Dredged Material Evaluations (Chemical Evaluations). USEPA 832-B-95-001.

USEPA. 2000. Water Quality Standards; Establishment of Numeric Criteria for Priority Toxic Pollutants for the State of California; Rule. May.

USEPA. 2001. Methods for Collection, Storage and Manipulation of Sediments for Chemical and Toxicological Analyses: Technical Manual

Page 6-5

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Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

Page 6-6

USEPA and United States Army Corps ofEngineers (USACE).. 2003. Evaluation of Dredged Material Proposed for Disposal at Island, Nearshore, or Upland Confined Disposal Facilities – Testing Manual. USEPA-ERDC/EL TR-03-1.

Page 61: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

APPENDIX A

SEDIMENT CORE FIELD LOGS

Page 62: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

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Page 63: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Project No.1015100209

SEDIMENT CHARACTERIZATION STUDY Intake Forebay Structure - NRG - Long Beach, CA

No recovery

Continuous soil or rock core

Piston sample

Shelby tube sample

Modified California split spoonsample

Standard penetration test (SPT)sample

6" Brass Liner Sample

Silty gravels, gravel-sand-silt mixtures

SILTSAND

CLAYSLL>50

Inorganic silts and very fine sand, rockflour, silty or clayey fine sands, orclayey silts with slight plasticity

Inorganic clays of hogh plasticity, fatclays

Inorganic silts, micaceous ordiatomaceous fine sandy or silty soils,elastic silts

CH

Organic clays of medium to highplasticity

MH

HIGHLY ORGANICSOILS Peat and other highly organic soils

FINEGRAINED

SOILS

Organic silts and organic silt-clays oflow plasticity

Clayey sands, sand-clay mixtures

Poorly-graded sands or sand withgravel, little or no fines

Well-graded sands or sand with gravel,little or no fines

SC

SM

SP

SW

OH

Well-graded gravels or gravel-sandmixtures, little or no finesGW

GRAVEL

DESCRIPTIONLTRMAJOR DIVISIONS

Inorganic clays of low to mediumplasticity, gravelly clays, sandy clays,silty clays, lean clays

OL

CL

ML

COARSEGRAINED

SOILS

SAND

SILTSAND

CLAYSLL<50

LTRMAJOR DIVISIONS DESCRIPTION

Clayey gravels, gravel-sand-claymixturesGC

GM

GP Poorly-graded gravels or gravel-sandmixture, little or no fines

PT

Silty sands, sand-silt mixtures

NOTES1. Soil descriptions are in accordance with the USCS as set forth by ASTM D2488 "Standard Practice for Description and Identification Soil (Visual-Manual Procedure)."2. Soil color described according to Munsell Soil Color Chart. Rock color described according to Munsell Rock-Color Chart3. Soil descriptions in these borings are generalized representations and based upon visual classification of cuttings and/or samples during drilling. Descriptions and related information in these borings depict subsurface conditions at the specific location and at the time of drilling only. Soil conditions at other locations may differ from conditions observed at the boring locations. Also, soil and groundwater conditions may change with time at these locations.

LABORATORY TEST ABBREVIATIONS

SAMPLE COLUMN SYMBOLS

DESCRIPTION COLUMN SYMBOLS

ATT Atterberg LimitsCOLL Collapse PotentialCOMP CompactionCON ConsolidationR R-Value

CORR CorrosionDS Direct ShearEI Expansion IndexS Grain Size AnalysisPERM Permeability

Dashed lines separating soil strata represent inferred boundaries between sampled intervals or no recovery intervals andmay be distinct or gradual transitions

Solid lines represent distinct or gradual boundaries observed within sampled intervals

Description right of bracket symbol represents soil conditions within the depth interval defined by the bracket length

Description right of arrow symbol represents soil conditions to the next deeper boundary line unless otherwise noted

Water level at time of drilling

Water level after at least 12 hours from time of drilling

SE Sand EquivalentSG Specific GravityTX Triaxial TestUC Unconfined Compression Test#200 No. 200 Wash Sieve Analysis

BLOWS/FOOT - Summation of blow counts for deepest 12 inches is sampling intervalRQD% - Rock quality designation in percent

P:\1

0151

002

09\G

INT

_PH

000

5\10

151

0020

9.0

005

_LO

GS

.GP

JEXPLANATION OF BORING LOGS

Figure 1

Page 64: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

MLLW = Mean Lower LowWater

Refusal on concrete baseof intake forebay structure.

SILT with Shell Hash (ML): very dark greenish gray(GLEY1 10Y 3/2), ~60% fines, ~40% shell hash, lowplasticity, shells are coarse grain sand to coarse graingravel sized, no odor, unconsolidated from 0-0.3'

Bottom of boring at -45.9 feet MLLW due to refusal

NR

G-

Com

p

NR

G-

Com

p

WATER COLUMN THICKNESS:

42.0'LOGGED AND SAMPLED BY:

K. Diller

DROP:

Page 1 of 1

RotaryPENETRATION TIME:

Sam

ple

DATE FINISHED:

Project No. 1015100209

REMARKS

Gregg Drilling & Testing, Inc.

SEDIMENT CHARACTERIZATION STUDYPROJECT:

DRILLING METHOD:

RM

RK

3 C

OE

MU

DLI

NE

ELE

VA

TIO

N

4/4/12

NA

1

2

3

4

5

6

7

8

NA

TIDE CORRECTION FACTORAND TIME:33º45.967', -118º13.359'

Log of Boring No. NRG-1

DATE STARTED:4/4/12PENETRATION DEPTH:

+3.1' @ 10:55

ELE

VA

TIO

N(f

eet

MLL

W)

Sam

ple

PHYSICAL

PROJECT:

MUDLINE ELEVATION:

NA

-39.3' MLLW

RESPONSIBLE PROFESSIONAL:

CME-45C Skid Mounted

Sam

ple

Num

ber

Intake Forebay Structure - NRG - Long Beach, CA

DE

PT

H(f

eet)

CHEMICAL

Intake Forebay Structure - NRG - Long Beach, CASEDIMENT CHARACTERIZATION STUDY

Page 1 of 1Project No. 1015100209

K. DillerREG. NO.

Sam

ple

Num

ber

-40

-41

-42

-43

-44

-45

-46

-47

DRILLING CONTRACTOR:

2.5" CA Modified Split Spoon

8720

BORING LOCATION:

HAMMER WEIGHT:

SAMPLING METHOD:

DRILLING EQUIPMENT:

6.6'

DESCRIPTIONNAME (USCS): color, moist, % by wt., plast. density,

structure, cementation, react. w/HCl, geo. inter.

Page 65: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

MLLW = Mean Lower LowWater

Refusal on concrete baseof intake forebay structure.

SILT (ML): very dark brownish gray (10Y 3/2), ~100%fines, low plasticity, no odor, unconsolidated

SILT with Shell Hash (ML): very dark greenish gray(GLEY1 10Y 3/1), ~60% fines, ~40% shell hash, lowplasticity, shells are coarse grain sand to coarse graingravel sized, no odor

CLAYEY SILT (ML/CL)

@6.4 feet, fine grain gravels (concrete)

Bottom of boring at -45.5 feet MLLW due to refusal

NR

G-

Com

pN

RG

-C

omp

NR

G-

Com

pN

RG

-C

omp

WATER COLUMN THICKNESS:

43.1'LOGGED AND SAMPLED BY:

K. Diller

DROP:

Page 1 of 1

RotaryPENETRATION TIME:

Sam

ple

DATE FINISHED:

Project No. 1015100209

REMARKS

Gregg Drilling & Testing, Inc.

SEDIMENT CHARACTERIZATION STUDYPROJECT:

DRILLING METHOD:

RM

RK

3 C

OE

MU

DLI

NE

ELE

VA

TIO

N

4/5/12

NA

1

2

3

4

5

6

7

8

NA

TIDE CORRECTION FACTORAND TIME:33º45.970', -118º13.358'

Log of Boring No. NRG-2

DATE STARTED:4/5/12PENETRATION DEPTH:

+4.0' @ 10:54

ELE

VA

TIO

N(f

eet

MLL

W)

Sam

ple

PHYSICAL

PROJECT:

MUDLINE ELEVATION:

NA

-39.1' MLLW

RESPONSIBLE PROFESSIONAL:

CME-45C Skid Mounted

Sam

ple

Num

ber

Intake Forebay Structure - NRG - Long Beach, CA

DE

PT

H(f

eet)

CHEMICAL

Intake Forebay Structure - NRG - Long Beach, CASEDIMENT CHARACTERIZATION STUDY

Page 1 of 1Project No. 1015100209

K. DillerREG. NO.

Sam

ple

Num

ber

-40

-41

-42

-43

-44

-45

-46

-47

DRILLING CONTRACTOR:

2.5" CA Modified Split Spoon

8720

BORING LOCATION:

HAMMER WEIGHT:

SAMPLING METHOD:

DRILLING EQUIPMENT:

6.4'

DESCRIPTIONNAME (USCS): color, moist, % by wt., plast. density,

structure, cementation, react. w/HCl, geo. inter.

Page 66: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

MLLW = Mean Lower LowWater

Refusal on concrete baseof intake forebay structure.

SILT with Shell Hash (ML): very dark greenish gray(GLEY1 10Y 3/1), ~60% fines, ~40% shell hash, lowplasticity, shells are coarse grain sand to coarse graingravel sized, no odor

Bottom of boring at -36.8 feet MLLW due to refusal

NR

G-

Com

p

NR

G-

Com

p

WATER COLUMN THICKNESS:

35.7'LOGGED AND SAMPLED BY:

K. Diller

DROP:

Page 1 of 1

RotaryPENETRATION TIME:

Sam

ple

DATE FINISHED:

Project No. 1015100209

REMARKS

Gregg Drilling & Testing, Inc.

SEDIMENT CHARACTERIZATION STUDYPROJECT:

DRILLING METHOD:

RM

RK

3 C

OE

MU

DLI

NE

ELE

VA

TIO

N

4/5/12

NA

1

2

3

4

5

6

7

8

NA

TIDE CORRECTION FACTORAND TIME:33º45.965', -118º13.354'

Log of Boring No. NRG-3

DATE STARTED:4/5/12PENETRATION DEPTH:

+2.6' @ 11:55

ELE

VA

TIO

N(f

eet

MLL

W)

Sam

ple

PHYSICAL

PROJECT:

MUDLINE ELEVATION:

NA

-33.1' MLLW

RESPONSIBLE PROFESSIONAL:

CME-45C Skid Mounted

Sam

ple

Num

ber

Intake Forebay Structure - NRG - Long Beach, CA

DE

PT

H(f

eet)

CHEMICAL

Intake Forebay Structure - NRG - Long Beach, CASEDIMENT CHARACTERIZATION STUDY

Page 1 of 1Project No. 1015100209

K. DillerREG. NO.

Sam

ple

Num

ber

-34

-35

-36

-37

-38

-39

-40

-41

DRILLING CONTRACTOR:

2.5" CA Modified Split Spoon

8720

BORING LOCATION:

HAMMER WEIGHT:

SAMPLING METHOD:

DRILLING EQUIPMENT:

3.7'

DESCRIPTIONNAME (USCS): color, moist, % by wt., plast. density,

structure, cementation, react. w/HCl, geo. inter.

Page 67: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

MLLW = Mean Lower LowWater

Refusal on concrete baseof intake forebay structure.

SILT with Shell Hash (ML): very dark greenish gray(GLEY1 10Y 2.5/1), ~60% fines, ~40% shell hash, lowplasticity, shells are coarse grain sand to coarse graingravel sized, no odor, unconsolidated to 0.1 foot

CLAYEY SILT (ML/CL): greenish black (GLEY1 10Y2.5/1), ~70% fines, ~30% shell hash, low to mediumplasticity, shells are coarse grain sand to coarse graingravel sized, no odor

Bottom of boring at -45.2 feet MLLW due to refusal

NR

G-

Com

pN

RG

-C

omp

NR

G-

Com

pN

RG

-C

omp

WATER COLUMN THICKNESS:

39.6'LOGGED AND SAMPLED BY:

K. Diller

DROP:

Page 1 of 1

RotaryPENETRATION TIME:

Sam

ple

DATE FINISHED:

Project No. 1015100209

REMARKS

Gregg Drilling & Testing, Inc.

SEDIMENT CHARACTERIZATION STUDYPROJECT:

DRILLING METHOD:

RM

RK

3 C

OE

MU

DLI

NE

ELE

VA

TIO

N

4/5/12

NA

1

2

3

4

5

6

7

8

NA

TIDE CORRECTION FACTORAND TIME:33º45.964', -118º13.356'

Log of Boring No. NRG-4

DATE STARTED:4/5/12PENETRATION DEPTH:

+0.4' @ 14:00

ELE

VA

TIO

N(f

eet

MLL

W)

Sam

ple

PHYSICAL

PROJECT:

MUDLINE ELEVATION:

NA

-39.2' MLLW

RESPONSIBLE PROFESSIONAL:

CME-45C Skid Mounted

Sam

ple

Num

ber

Intake Forebay Structure - NRG - Long Beach, CA

DE

PT

H(f

eet)

CHEMICAL

Intake Forebay Structure - NRG - Long Beach, CASEDIMENT CHARACTERIZATION STUDY

Page 1 of 1Project No. 1015100209

K. DillerREG. NO.

Sam

ple

Num

ber

-40

-41

-42

-43

-44

-45

-46

-47

DRILLING CONTRACTOR:

2.5" CA Modified Split Spoon

8720

BORING LOCATION:

HAMMER WEIGHT:

SAMPLING METHOD:

DRILLING EQUIPMENT:

6.0'

DESCRIPTIONNAME (USCS): color, moist, % by wt., plast. density,

structure, cementation, react. w/HCl, geo. inter.

Page 68: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

MLLW = Mean Lower LowWater

SILT with Shell Hash (ML): very dark brownish gray (10Y3/2), ~60% fines, ~40% shell hash, low plasticity, shellsare coarse grain sand to cobble sized, no odor,plastic/fibrous wood piece on surface

CLAY (CL): dark greenish gray (GLEY1 5GY 5/1),~100% fines, medium plasticity, high dry strength, no odor

SILT with Shell Hash (ML): very dark greenish gray(GLEY1 10Y 3/1), ~70% fines, ~30% shell hash, lowplasticity, shells are coarse grain sand to coarse graingravel sized, no odor

Bottom of boring at -54.0 feet MLLW

NR

G-

Com

pN

RG

-C

omp

NR

G-

Com

pN

RG

-C

omp

WATER COLUMN THICKNESS:

41.5'LOGGED AND SAMPLED BY:

K. Diller

DROP:

Page 1 of 1

RotaryPENETRATION TIME:

Sam

ple

DATE FINISHED:

Project No. 1015100209

REMARKS

Gregg Drilling & Testing, Inc.

SEDIMENT CHARACTERIZATION STUDYPROJECT:

DRILLING METHOD:

RM

RK

3 C

OE

MU

DLI

NE

ELE

VA

TIO

N

4/5/12

NA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

NA

TIDE CORRECTION FACTORAND TIME:33º45.960', -118º13.353'

Log of Boring No. NRG-5

DATE STARTED:4/5/12PENETRATION DEPTH:

+0.1' @ 15:15

ELE

VA

TIO

N(f

eet

MLL

W)

Sam

ple

PHYSICAL

PROJECT:

MUDLINE ELEVATION:

NA

-41.4' MLLW

RESPONSIBLE PROFESSIONAL:

CME-45C Skid Mounted

Sam

ple

Num

ber

Intake Forebay Structure - NRG - Long Beach, CA

DE

PT

H(f

eet)

CHEMICAL

Intake Forebay Structure - NRG - Long Beach, CASEDIMENT CHARACTERIZATION STUDY

Page 1 of 1Project No. 1015100209

K. DillerREG. NO.

Sam

ple

Num

ber

-42

-43

-44

-45

-46

-47

-48

-49

-50

-51

-52

-53

-54

-55

DRILLING CONTRACTOR:

2.5" CA Modified Split Spoon

8720

BORING LOCATION:

HAMMER WEIGHT:

SAMPLING METHOD:

DRILLING EQUIPMENT:

12.6'

DESCRIPTIONNAME (USCS): color, moist, % by wt., plast. density,

structure, cementation, react. w/HCl, geo. inter.

Page 69: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

MLLW = Mean Lower LowWater

SILT with Shell Hash (ML): greenish black (GLEY1 10Y2.5/1), ~60% fines, ~40% shell hash, low plasticity, shellsare coarse grain sand to coarse grain gravel sized, noodor, unconsolidated

CLAYEY SILT (ML/CL): very dark greenish gray (GLEY110Y 3/1), ~90% fines, ~10% shell hash, low plasticity,medium dry strength, slight sulfuric odor

below 7 feet: ~60% fines, ~40% shell hash, shells arecoarse grain sand to fine grain gravel sized

shell hash varies form ~20% to ~40% in layers; claypockets are present in silt

Bottom of boring at -54.0 feet MLLW

NR

G-

Com

pN

RG

-C

omp

NR

G-

Com

p

NR

G-

Com

pN

RG

-C

omp

NR

G-

Com

p

WATER COLUMN THICKNESS:

45.6'LOGGED AND SAMPLED BY:

K. Diller

DROP:

Page 1 of 1

RotaryPENETRATION TIME:

Sam

ple

DATE FINISHED:

Project No. 1015100209

REMARKS

Gregg Drilling & Testing, Inc.

SEDIMENT CHARACTERIZATION STUDYPROJECT:

DRILLING METHOD:

RM

RK

3 C

OE

MU

DLI

NE

ELE

VA

TIO

N

4/6/12

NA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

NA

TIDE CORRECTION FACTORAND TIME:33º45.960', -118º13.358'

Log of Boring No. NRG-6

DATE STARTED:4/6/12PENETRATION DEPTH:

+3.7' @ 08:00

ELE

VA

TIO

N(f

eet

MLL

W)

Sam

ple

PHYSICAL

PROJECT:

MUDLINE ELEVATION:

NA

-41.9' MLLW

RESPONSIBLE PROFESSIONAL:

CME-45C Skid Mounted

Sam

ple

Num

ber

Intake Forebay Structure - NRG - Long Beach, CA

DE

PT

H(f

eet)

CHEMICAL

Intake Forebay Structure - NRG - Long Beach, CASEDIMENT CHARACTERIZATION STUDY

Page 1 of 1Project No. 1015100209

K. DillerREG. NO.

Sam

ple

Num

ber

-42

-43

-44

-45

-46

-47

-48

-49

-50

-51

-52

-53

-54

-55

DRILLING CONTRACTOR:

2.5" CA Modified Split Spoon

8720

BORING LOCATION:

HAMMER WEIGHT:

SAMPLING METHOD:

DRILLING EQUIPMENT:

12.1'

DESCRIPTIONNAME (USCS): color, moist, % by wt., plast. density,

structure, cementation, react. w/HCl, geo. inter.

Page 70: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

MLLW = Mean Lower LowWater

SILT (ML): very dark brownish gray (10Y 3/2), ~100%fines, low plasticity, no odor, unconsolidated

SILT (ML): greenish black (GLEY1 10Y 2.5/1), ~90%fines, ~10% shell hash, low plasticity, shells are fine graingravel sized, no odor

CLAYEY SILT (ML/CL)

~60% fines, ~40% shell hash, shells are coarse grainsand to coarse grain gravel sized

CLAY and SILT (CL/ML): greenish black (GLEY1 10Y2.5/1), ~90% fines, ~10% shell hash, medium plasticity,medium dry strength, shells are fine grain gravel sized,sulfuric odor

SILT with Shell Hash (ML): very dark greenish gray(GLEY1 10Y 3/1), ~60% fines, ~40% shell hash, lowplasticity, shells are coarse grain sand to fine grain gravelsized, no odor

Bottom of boring at -54.0 feet MLLW

NR

G-

Com

pN

RG

-C

omp

NR

G-

Com

p

NR

G-

Com

pN

RG

-C

omp

NR

G-

Com

p

WATER COLUMN THICKNESS:

48.2'LOGGED AND SAMPLED BY:

K. Diller

DROP:

Page 1 of 1

RotaryPENETRATION TIME:

Sam

ple

DATE FINISHED:

Project No. 1015100209

REMARKS

Gregg Drilling & Testing, Inc.

SEDIMENT CHARACTERIZATION STUDYPROJECT:

DRILLING METHOD:

RM

RK

3 C

OE

MU

DLI

NE

ELE

VA

TIO

N

4/6/12

NA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

NA

TIDE CORRECTION FACTORAND TIME:33º45.959', -118º13.354'

Log of Boring No. NRG-7

DATE STARTED:4/6/12PENETRATION DEPTH:

+4.8' @ 10:00

ELE

VA

TIO

N(f

eet

MLL

W)

Sam

ple

PHYSICAL

PROJECT:

MUDLINE ELEVATION:

NA

-43.4' MLLW

RESPONSIBLE PROFESSIONAL:

CME-45C Skid Mounted

Sam

ple

Num

ber

Intake Forebay Structure - NRG - Long Beach, CA

DE

PT

H(f

eet)

CHEMICAL

Intake Forebay Structure - NRG - Long Beach, CASEDIMENT CHARACTERIZATION STUDY

Page 1 of 1Project No. 1015100209

K. DillerREG. NO.

Sam

ple

Num

ber

-44

-45

-46

-47

-48

-49

-50

-51

-52

-53

-54

-55

-56

-57

DRILLING CONTRACTOR:

2.5" CA Modified Split Spoon

8720

BORING LOCATION:

HAMMER WEIGHT:

SAMPLING METHOD:

DRILLING EQUIPMENT:

10.6'

DESCRIPTIONNAME (USCS): color, moist, % by wt., plast. density,

structure, cementation, react. w/HCl, geo. inter.

Page 71: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

MLLW = Mean Lower LowWater

Unconsolidated surficialsilts not recovered.Possibly due to slopingbottom.

Hydrocarbon odorincreased at approximately6.2 feet.

*The NRG-A Bottomsample was collected fromthe bottom 1.3 feet ofrecovered material in thevibracore. This maycorrespond to -54 ft to-55.3 ft; however, thissediment sample may notrepresent a resultantsurface post-dredging dueto significant sloping of theharbor bottom at thissampling location.

SANDY SILT with Shell Hash (ML): very dark gray (5Y3/1), very fine Silt, no odor, very unconsolidated at top

SANDY SILT with Shell Hash (ML): very dark gray (5Y3/1), more coarse, sandiness is from shells; sheen inwater at 6.2. feet, strong organic odor

@7 feet: more consolidated

@10 feet: small concrete/asphalt pieces 0.5 to 1.0 incheslongRefusal at 11 feet

Estimated bottom of boring at -55.3 feet MLLW

NR

G-A

NR

G-A

Bot

tom

NR

G-A

NR

G-A

Bot

tom

WATER COLUMN THICKNESS:

45.5'LOGGED AND SAMPLED BY:

K.Gobbi/T. Huff

DROP:

Page 1 of 1

NAPENETRATION TIME:

Sam

ple

DATE FINISHED:

Project No. 1015100209

REMARKS

TEG Oceanographic Services

SEDIMENT CHARACTERIZATION STUDYPROJECT:

DRILLING METHOD:

RM

RK

3 C

OE

MU

DLI

NE

ELE

VA

TIO

N

12/11/12

Attempt Number 1

1

2

3

4

5

6

7

8

9

10

11

12

13

14

NA

TIDE CORRECTION FACTORAND TIME:33º45.976', -118º13.359'

Log of Boring No. NRG-A

DATE STARTED:12/11/12PENETRATION DEPTH:

+1.2' @ 11:20

ELE

VA

TIO

N(f

eet

MLL

W)

Sam

ple

PHYSICAL

PROJECT:

MUDLINE ELEVATION:

11:20

-44.3' MLLW

RESPONSIBLE PROFESSIONAL:

NA

Sam

ple

Num

ber

Intake Forebay Structure - NRG - Long Beach, CA

DE

PT

H(f

eet)

CHEMICAL

Intake Forebay Structure - NRG - Long Beach, CASEDIMENT CHARACTERIZATION STUDY

Page 1 of 1Project No. 1015100209

NAREG. NO.

Sam

ple

Num

ber

-45

-46

-47

-48

-49

-50

-51

-52

-53

-54

-55

-56

-57

-58

DRILLING CONTRACTOR:

Vibracore

NA

BORING LOCATION:

HAMMER WEIGHT:

SAMPLING METHOD:

DRILLING EQUIPMENT:

11.0'

DESCRIPTIONNAME (USCS): color, moist, % by wt., plast. density,

structure, cementation, react. w/HCl, geo. inter.

Page 72: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

MLLW = Mean Lower LowWater

Unconsolidated surficialsilts not recovered.Possibly due to slopingbottom.

SILTY SAND with Shell Hash (ML): very dark gray (5Y3/1), ~75% shell hash, shells are coarse grain, organicodor, compacted from 0 to 0.3 feet

Refusal at 8 feet

Bottom of boring at -50.3 feet MLLW

NR

G-B

NR

G-B

WATER COLUMN THICKNESS:

42.0'LOGGED AND SAMPLED BY:

K.Gobbi/T. Huff

DROP:

Page 1 of 1

NAPENETRATION TIME:

Sam

ple

DATE FINISHED:

Project No. 1015100209

REMARKS

TEG Oceanographic Services

SEDIMENT CHARACTERIZATION STUDYPROJECT:

DRILLING METHOD:

RM

RK

3 C

OE

MU

DLI

NE

ELE

VA

TIO

N

12/11/12

Attempt Number 1

1

2

3

4

5

6

7

8

9

10

11

12

13

14

NA

TIDE CORRECTION FACTORAND TIME:33º45.967', -118º13.349'

Log of Boring No. NRG-B

DATE STARTED:12/11/12PENETRATION DEPTH:

-0.3' @ 12:30

ELE

VA

TIO

N(f

eet

MLL

W)

Sam

ple

PHYSICAL

PROJECT:

MUDLINE ELEVATION:

12:30

-42.3' MLLW

RESPONSIBLE PROFESSIONAL:

NA

Sam

ple

Num

ber

Intake Forebay Structure - NRG - Long Beach, CA

DE

PT

H(f

eet)

CHEMICAL

Intake Forebay Structure - NRG - Long Beach, CASEDIMENT CHARACTERIZATION STUDY

Page 1 of 1Project No. 1015100209

NAREG. NO.

Sam

ple

Num

ber

-43

-44

-45

-46

-47

-48

-49

-50

-51

-52

-53

-54

-55

-56

DRILLING CONTRACTOR:

Vibracore

NA

BORING LOCATION:

HAMMER WEIGHT:

SAMPLING METHOD:

DRILLING EQUIPMENT:

8.0'

DESCRIPTIONNAME (USCS): color, moist, % by wt., plast. density,

structure, cementation, react. w/HCl, geo. inter.

Page 73: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

MLLW = Mean Lower LowWater

Refusal at surface.No recovery.

WATER COLUMN THICKNESS:

48.0'LOGGED AND SAMPLED BY:

K.Gobbi/T. Huff

DROP:

Page 1 of 1

NAPENETRATION TIME:

Sam

ple

DATE FINISHED:

Project No. 1015100209

REMARKS

TEG Oceanographic Services

SEDIMENT CHARACTERIZATION STUDYPROJECT:

DRILLING METHOD:

RM

RK

3 C

OE

MU

DLI

NE

ELE

VA

TIO

N

12/11/12

Attempt Number 1

1

2

3

4

5

6

7

8

9

10

11

12

13

14

NA

TIDE CORRECTION FACTORAND TIME:33º45.960', -118º13.342'

Log of Boring No. NRG-C

DATE STARTED:12/11/12PENETRATION DEPTH:

-0.9' @ 13:10

ELE

VA

TIO

N(f

eet

MLL

W)

Sam

ple

PHYSICAL

PROJECT:

MUDLINE ELEVATION:

13:10

-48.9' MLLW

RESPONSIBLE PROFESSIONAL:

NA

Sam

ple

Num

ber

Intake Forebay Structure - NRG - Long Beach, CA

DE

PT

H(f

eet)

CHEMICAL

Intake Forebay Structure - NRG - Long Beach, CASEDIMENT CHARACTERIZATION STUDY

Page 1 of 1Project No. 1015100209

NAREG. NO.

Sam

ple

Num

ber

-49

-50

-51

-52

-53

-54

-55

-56

-57

-58

-59

-60

-61

-62

DRILLING CONTRACTOR:

Vibracore

NA

BORING LOCATION:

HAMMER WEIGHT:

SAMPLING METHOD:

DRILLING EQUIPMENT:

0.0'

DESCRIPTIONNAME (USCS): color, moist, % by wt., plast. density,

structure, cementation, react. w/HCl, geo. inter.

Page 74: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

MLLW = Mean Lower LowWater

SILT (ML): No recovery

Refusal at 4 feet

Bottom of boring at -53.6 feet MLLW

WATER COLUMN THICKNESS:

48.5'LOGGED AND SAMPLED BY:

K.Gobbi/T. Huff

DROP:

Page 1 of 1

NAPENETRATION TIME:

Sam

ple

DATE FINISHED:

Project No. 1015100209

REMARKS

TEG Oceanographic Services

SEDIMENT CHARACTERIZATION STUDYPROJECT:

DRILLING METHOD:

RM

RK

3 C

OE

MU

DLI

NE

ELE

VA

TIO

N

12/11/12

Attempt Number 1

1

2

3

4

5

6

7

8

9

10

11

12

13

14

NA

TIDE CORRECTION FACTORAND TIME:33º45.953', -118º13.341'

Log of Boring No. NRG-D

DATE STARTED:12/11/12PENETRATION DEPTH:

-1.1' @ 13:30

ELE

VA

TIO

N(f

eet

MLL

W)

Sam

ple

PHYSICAL

PROJECT:

MUDLINE ELEVATION:

13:30

-49.6' MLLW

RESPONSIBLE PROFESSIONAL:

NA

Sam

ple

Num

ber

Intake Forebay Structure - NRG - Long Beach, CA

DE

PT

H(f

eet)

CHEMICAL

Intake Forebay Structure - NRG - Long Beach, CASEDIMENT CHARACTERIZATION STUDY

Page 1 of 1Project No. 1015100209

NAREG. NO.

Sam

ple

Num

ber

-50

-51

-52

-53

-54

-55

-56

-57

-58

-59

-60

-61

-62

-63

DRILLING CONTRACTOR:

Vibracore

NA

BORING LOCATION:

HAMMER WEIGHT:

SAMPLING METHOD:

DRILLING EQUIPMENT:

4.0'

DESCRIPTIONNAME (USCS): color, moist, % by wt., plast. density,

structure, cementation, react. w/HCl, geo. inter.

Page 75: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

APPENDIX B

SEDIMENT CORE PHOTOGRAPH LOGS

Page 76: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

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Page 77: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

Location: NRG Long Beach Generating Station Sample ID: NRG-1 Split Spoon #: 1 Core Length: 0 feet – 2 feet Sample Date & Time: 4/4/2012; 1100

Page B-1

Page 78: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

Location: NRG Long Beach Generating Station Sample ID: NRG-2 Split Spoon #: 1 Core Length: 0 feet – 4.5 feet Sample Date & Time: 4/5/2012; 1054

Page B-2

Page 79: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

Location: NRG Long Beach Generating Station Sample ID: NRG-2 Split Spoon #: 2 Core Length: 4.5 feet – 6.4 feet Sample Date & Time: 4/5/2012; 1054

Page B-3

Page 80: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

Location: NRG Long Beach Generating Station Sample ID: NRG-3 Split Spoon #: 1 Core Length: 0 feet – 3.7 feet Sample Date & Time: 4/5/2012; 1218

Page B-4

Page 81: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

Location: NRG Long Beach Generating Station Sample ID: NRG-4 Split Spoon #: 1 Core Length: 0 feet – 4.75 feet Sample Date & Time: 4/5/2012; 1420

Page B-5

Page 82: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

Location: NRG Long Beach Generating Station Sample ID: NRG-4 Split Spoon #: 2 Core Length: 4.75 feet – 6 feet Sample Date & Time: 4/5/2012; 1420

Page B-6

Page 83: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

Location: NRG Long Beach Generating Station Sample ID: NRG-5 Split Spoon #: 1 Core Length: 0 feet – 10 feet Sample Date & Time: 4/5/2012; 1550

Page B-7

Page 84: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

Location: NRG Long Beach Generating Station Sample ID: NRG-6 Split Spoon #: 1 Core Length: 0 feet – 5 feet Sample Date & Time: 4/6/2012; 0830

Page B-8

Page 85: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

Location: NRG Long Beach Generating Station Sample ID: NRG-6 Split Spoon #: 2 Core Length: 5 feet – 10 feet Sample Date & Time: 4/6/2012; 0830

Page B-9

Page 86: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

Location: NRG Long Beach Generating Station Sample ID: NRG-6 Split Spoon #: 3 Core Length: 10 feet – 12.1 feet Sample Date & Time: 4/6/2012; 0853

Page B-10

Page 87: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

Location: NRG Long Beach Generating Station Sample ID: NRG-7 Split Spoon #: 1 Core Length: 0 feet – 5 feet Sample Date & Time: 4/6/2012; 1035

Page B-11

Page 88: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

Location: NRG Long Beach Generating Station Sample ID: NRG-7 Split Spoon #: 2 Core Length: 5 feet – 7 feet Sample Date & Time: 4/6/2012; 1035

Page B-12

Page 89: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

Page B-13

Location: NRG Long Beach Generating Station Sample ID: NRG-7 Split Spoon #: 3 Core Length: 7 feet – 10.6 feet Sample Date & Time: 4/6/2012; 1100

Page 90: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

Location: NRG Long Beach Generating Station Sample ID: NRG-A Vibracore Sample Core Portion: 0 feet – 2 feet Sample Date & Time: 12/11/2012; 1120

Page B-14

Page 91: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

Location: NRG Long Beach Generating Station Sample ID: NRG-A Vibracore Sample Core Portion: 2 feet – 4 feet Sample Date & Time: 12/11/2012; 1120

Page B-15

Page 92: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

Location: NRG Long Beach Generating Station Sample ID: NRG-A Vibracore Sample Core Portion: 4 feet – 6 feet Sample Date & Time: 12/11/2012; 1120

Page B-16

Page 93: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

Location: NRG Long Beach Generating Station Sample ID: NRG-A Vibracore Sample Core Portion: 5 feet – 7 feet Sample Date & Time: 12/11/2012; 1120

Page B-17

Page 94: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

Location: NRG Long Beach Generating Station Sample ID: NRG-B Vibracore Sample Core Portion: 0 feet – 2 feet Sample Date & Time: 12/11/2012; 1230

Page B-18

Page 95: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

Location: NRG Long Beach Generating Station Sample ID: NRG-B Vibracore Sample Core Portion: 2 feet – 4 feet Sample Date & Time: 12/11/2012; 1230

Page B-19

Page 96: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

Page B-20

Location: NRG Long Beach Generating Station Sample ID: NRG-B Vibracore Sample Core Portion: 3 feet – 5 feet Sample Date & Time: 12/11/2012; 1230

Page 97: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

APPENDIX C

ORIGINAL CHEMISTRY AND GRAIN SIZE LABORATORY RESULTS

Page 98: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Port of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating Station, Long Beach, California AMEC Project No. 1315100104 November 2013

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Page 99: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report ForClient: AMEC Environment & Infrastructure

Client Project Name: NRG-Long Beach Power Plant SEDAttention: Tyler Huff

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

WORK ORDER NUMBER: 12-04-0440

Danielle GonsmanProject Manager

04/27/2012

Page 1 of 79

Page 100: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

ContentsClient Project Name: NRG-Long Beach Power Plant SED

Work Order Number: 12-04-0440

1 Case Narrative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

2 Client Sample Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62.1 EPA 413.2 (M) Oil and Grease (Solid) . . . . . . . . . . . . . . . . . . . . . . . . 62.2 EPA 418.1 (M) TRPH (Solid) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72.3 EPA 8015B (M) C6-C44 (Solid) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82.4 Pyrethroids by EPA 8270D (M)/TQ/EI (Sediment) . . . . . . . . . . . . . . . 92.5 EPA 8081A Organochlorine Pesticides (Solid) . . . . . . . . . . . . . . . . . . 102.6 EPA 8081A Organochlorine Pesticides Marine (Aqueous) . . . . . . . . . 112.7 EPA 8082 PCB Aroclors (Solid) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122.8 EPA 8082 PCB Aroclors (Aqueous) . . . . . . . . . . . . . . . . . . . . . . . . . 132.9 EPA 8270C SIM (Solid) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142.10 EPA 8270C SIM (Aqueous) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162.11 EPA 8270C SIM PCB Congeners (Aqueous) . . . . . . . . . . . . . . . . . . 182.12 EPA 8270C SIM PCB Congeners (Solid) . . . . . . . . . . . . . . . . . . . . . 202.13 Krone et al. Organotins (Aqueous) . . . . . . . . . . . . . . . . . . . . . . . . . 222.14 Krone et al. Organotins (Solid) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 232.15 EPA 8260B Volatile Organics + Oxygenates (Solid) . . . . . . . . . . . . . 242.16 EPA 8260B Volatile Organics + Oxygenates (Aqueous) . . . . . . . . . . 262.17 EPA 6020 ICP/MS Metals (Solid) . . . . . . . . . . . . . . . . . . . . . . . . . . 282.18 EPA 7471A Mercury (Aqueous) . . . . . . . . . . . . . . . . . . . . . . . . . . . 292.19 EPA 7470A Mercury (Aqueous) . . . . . . . . . . . . . . . . . . . . . . . . . . . 302.20 EPA 1640 ICP/MS Metals (Aqueous) . . . . . . . . . . . . . . . . . . . . . . . 312.21 Combined Inorganic Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

3 ASTM D4464M Particle Size . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

4 Quality Control Sample Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 344.1 MS/MSD and/or Duplicate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 344.2 LCS/LCSD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

5 Glossary of Terms and Qualifiers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

6 Chain of Custody/Sample Receipt Form . . . . . . . . . . . . . . . . . . . . . . . . . 74

Page 2 of 79

Page 101: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

CASE NARRATIVE

Calscience Work Order No.: 12-04-0440Project ID: NRG- Long Beach Power Plant

Provided below is a narrative of our analytical effort, including any unique features oranomalies encountered as part of the analysis of the sediment and water samples.

Sample Condition on Receipt

One sediment sample (housed in 16-oz glass jars) and one seawater sample wasreceived for this project on April 6, 2012. The samples were transferred to the laboratoryin an ice-chest with wet ice, following strict chain-of-custody (COC) procedures. Thetemperature of the samples upon receipt at the laboratory ranged from 1.2- 2.2°C. Allsamples were given laboratory identification numbers, logged into the LaboratoryInformation Management System (LIMS) and then stored under refrigeration pendingsediment chemistry testing and elutriate preparation.

The EET results are presented in Calscience Work Order Number 12-04-0996.

Tests Performed

Sediment:

Total Sulfide and Dissolved Sulfide by EPA 376.2MTRPH by EPA 418.1MOil and Grease by EPA 413.2MTrace Metals by EPA 6020/7471ATPH-C6-44 with Silica Gel Clean-up by EPA 8015B (M)Chlorinated Pesticides by EPA 8081APCB Congeners by EPA 8270CPAHs, Phenols and Phthalates by EPA 8270C SIMPyrethroids by EPA 8270D (M)/TQ/EIVolatile Organics by EPA 8260BTotal Organic Carbon by EPA 9060AOrganotins by Krone et al.Total Solids by SM 2540BAmmonia by SM 4500-NH3 B/C (M)Grain Size by ASTM D4464 (M)

Seawater:

TSS by SM 2540DAmmonia by EPA 350.1 (M)Total and Dissolved Sulfide by SM 4500 S2-DOil and Grease by EPA 413.2

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Calscience Work Order No. 12-04-0440Page 2 of 3

Trace Metals by EPA 1640/7470AOC Pesticides by EPA 8081APCB Aroclors by EPA 8082PCB Congeners by EPA 8270C SIMPhthalates, Phenols and PAHs by EPA 8270C SIMVolatile Organics by EPA 8260BOrganotins by Krone et al.

Data Summary

The sediment sample results and reporting limits were dry weight corrected.

The sediment sample was homogenized prior to preparation and analysis.

Holding times

All holding times were met.

Calibration

Frequency and control criteria for initial and continuing calibration verifications were met.

Reporting Limits

All Method Detection Limits were met.

Blanks

Concentrations of target analytes in the method blank were found to be below reportinglimits for all analyses.

Laboratory Control Samples

A Laboratory Control Sample (LCS) analysis was performed at the required frequencies,and unless otherwise noted, all parameters were within the established control limits.

Matrix Spikes

Matrix spike analyses were performed for each applicable analysis on both projectsamples and non-project samples. All parameters for the project sample matrix spikeswere within the established control limits with the following exceptions.

The Barium concentration found in sample NRG-Site Water exceeded the Matrix spikeconcentrations by four times or more, which caused the MS/MSD and RPD values to falloutside the control limits in QC Batch 120410S03. The results have been flagged withthe appropriate qualifiers and are released with no further action since the LCS andLCSD recoveries and RPDs were in control.

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Calscience Work Order No. 12-04-0440Page 3 of 3

Sediment sample NRG-Comp was used for the Organotins matrix spiking (QC Batch120409S14C) and the MS/MSD recoveries for Tetrabutyltin were above the establishedcontrol limits due to matrix interference. However, since the associated LCS/LCSDrecoveries were in control, the data are released with no further action.

Sample NRG-Comp was used for the EPA 8082 PCB Aroclors matrix spiking (QC Batch120406S17), and the MS/MSD recoveries and RPDs fell outside the control limits. Yet,the results have been flagged with the appropriate qualifiers and are released with nofurther action since the associated LCS/LCSD recoveries and RPDs were within theestablished limits.

Two PAH MS/MSD recoveries and RPDs were outside the established control limits formatrix spike sample NRG-Comp (QC Batch 120406S05A). However, since theassociated LCS/LCSD recoveries and RPDs were in control, the data are released withno further qualification.

Surrogates

Surrogate recoveries for all applicable tests and samples were within the establishedcontrol limits.

Acronyms

LCS/LCSD- Laboratory Control Sample/Laboratory Control Sample DuplicatePDS/PDSD- Post Digestion Spike/Post Digestion Spike DuplicateMS/MSD- Matrix Spike/Matrix Spike DuplicateRPD- Relative Percent Difference R

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Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 N/APreparation:

EPA 413.2MMethod:

Project: NRG-Long Beach Power Plant SED Page 1 of 1

Lab SampleNumber

Date/TimeCollected QC Batch IDClient Sample Number Matrix

DatePrepared

Date/TimeAnalyzedInstrument

04/06/12 04/11/12 04/11/12Sediment 120411L01NRG-Comp 12-04-0440-1-C IR 212:0313:00

-Results are reported on a dry weight basis.Result DF Qual UnitsRLParameter

mg/kgOil and Grease 93 51300

04/11/12N/A 04/11/12Solid 120411L01Method Blank 099-07-019-118 IR 212:03

Result DF Qual UnitsRLParameter

mg/kgOil and Grease 10 1ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 ExtractionPreparation:

EPA 418.1MMethod:

Project: NRG-Long Beach Power Plant SED Page 1 of 1

Lab SampleNumber

Date/TimeCollected QC Batch IDClient Sample Number Matrix

DatePrepared

Date/TimeAnalyzedInstrument

04/06/12 04/11/12 04/11/12Sediment 120411L02NRG-Comp 12-04-0440-1-C IR 212:5213:00

-Results are reported on a dry weight basis.Result DF Qual UnitsRLParameter

mg/kgTRPH 93 51000

04/11/12N/A 04/11/12Solid 120411L02Method Blank 099-07-015-1,845 IR 212:52

Result DF Qual UnitsRLParameter

mg/kgTRPH 10 1ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 3550/SG 10Preparation:

EPA 8015B (M)Method:

Project: NRG-Long Beach Power Plant SED Page 1 of 1Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: mg/kg

Instrument

04/06/12 04/10/12 04/10/12Sediment 120410B03NRG-Comp 12-04-0440-1-C GC 4919:2713:00

-The total concentration includes individual carbon range concentrations (estimated), if any, below the RL reported as ND.Comment(s):-Results are reported on a dry weight basis.

Parameter Result RL DF Qual Parameter RLResult DF QualC6 9.3 1ND C21-C22 9.3 1NDC7 9.3 1ND C23-C24 9.3 1NDC8 9.3 1ND C25-C28 9.3 117C9-C10 9.3 1ND C29-C32 9.3 121C11-C12 9.3 1ND C33-C36 9.3 111C13-C14 9.3 1ND C37-C40 9.3 110C15-C16 9.3 1ND C41-C44 9.3 1NDC17-C18 9.3 1ND C6-C44 Total 9.3 195C19-C20 9.3 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

Decachlorobiphenyl 76 61-145 Decanoic Acid 0 0-1

04/10/12N/A 04/10/12Solid 120410B03Method Blank 099-14-561-3 GC 4916:36

Parameter Result RL DF Qual Parameter RLResult DF QualC6 5.0 1ND C21-C22 5.0 1NDC7 5.0 1ND C23-C24 5.0 1NDC8 5.0 1ND C25-C28 5.0 1NDC9-C10 5.0 1ND C29-C32 5.0 1NDC11-C12 5.0 1ND C33-C36 5.0 1NDC13-C14 5.0 1ND C37-C40 5.0 1NDC15-C16 5.0 1ND C41-C44 5.0 1NDC17-C18 5.0 1ND C6-C44 Total 5.0 1NDC19-C20 5.0 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

Decachlorobiphenyl 95 61-145 Decanoic Acid 0 0-1

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 3540CPreparation:

EPA 8270D (M)/TQ/EIMethod:

Project: NRG-Long Beach Power Plant SED Page 1 of 1Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

ug/kgUnits:

Instrument

04/06/12 04/06/12 04/11/12Sediment 120406L01NRG-Comp 12-04-0440-1-A GCTQ 120:5813:00

-Results were evaluated to the MDL (DL), concentrations >= to the MDL (DL) but < RL (LOQ), if found, are qualified with a "J" flag.Comment(s):

-Results are reported on a dry weight basis.Parameter Result RL MDL DF Qual Parameter Result RL MDL DF QualAllethrin 1ND 0.93 0.47 Fluvalinate 1ND 0.93 0.11

JBifenthrin 10.67 0.93 0.17 Permethrin (cis/trans) 1ND 1.9 0.20Cyfluthrin 1ND 0.93 0.16 Phenothrin 1ND 0.93 0.13Cypermethrin 1ND 0.93 0.13 Resmethrin/Bioresmethrin 1ND 0.93 0.17Deltamethrin/Tralomethrin 1ND 0.93 0.39 Tetramethrin 1ND 0.93 0.070Fenpropathrin 1ND 0.93 0.067 lambda-Cyhalothrin 1ND 0.93 0.081Fenvalerate/Esfenvalerate 1ND 0.93 0.066

Surrogates: QualREC (%) ControlLimits

trans-Permethrin(C13) 129 25-200

04/06/12N/A 04/11/12Sediment 120406L01Method Blank 099-14-403-20 GCTQ 114:52

-Results were evaluated to the MDL (DL), concentrations >= to the MDL (DL) but < RL (LOQ), if found, are qualified with a "J" flag.Comment(s):Parameter Result RL MDL DF Qual Parameter Result RL MDL DF QualAllethrin 1ND 0.50 0.26 Fluvalinate 1ND 0.50 0.057Bifenthrin 1ND 0.50 0.094 Permethrin (cis/trans) 1ND 1.0 0.11Cyfluthrin 1ND 0.50 0.085 Phenothrin 1ND 0.50 0.069Cypermethrin 1ND 0.50 0.069 Resmethrin/Bioresmethrin 1ND 0.50 0.092Deltamethrin/Tralomethrin 1ND 0.50 0.21 Tetramethrin 1ND 0.50 0.038Fenpropathrin 1ND 0.50 0.036 lambda-Cyhalothrin 1ND 0.50 0.044Fenvalerate/Esfenvalerate 1ND 0.50 0.036

Surrogates: QualREC (%) ControlLimits

trans-Permethrin(C13) 65 25-200

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 3545Preparation:

EPA 8081AMethod:

Project: NRG-Long Beach Power Plant SED Page 1 of 1Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

04/06/12 04/06/12 04/18/12Sediment 120406L03NRG-Comp 12-04-0440-1-ABC GC 5112:3913:00

-Results are reported on a dry weight basis.Comment(s):Parameter Result RL DF Qual Parameter RLResult DF QualAldrin 1.9 1ND Endosulfan I 1.9 1NDAlpha-BHC 1.9 1ND Endosulfan II 1.9 1NDBeta-BHC 1.9 1ND Endosulfan Sulfate 1.9 1NDDelta-BHC 1.9 1ND Endrin 1.9 1NDGamma-BHC 1.9 1ND Endrin Aldehyde 1.9 1NDChlordane 19 1ND Endrin Ketone 1.9 1NDDieldrin 1.9 1ND Heptachlor 1.9 1NDTrans-nonachlor 1.9 1ND Heptachlor Epoxide 1.9 1NDTotal Pesticides 1.9 137 Methoxychlor 1.9 1ND2,4'-DDD 1.9 1ND Toxaphene 37 1ND2,4'-DDE 1.9 1ND Alpha Chlordane 1.9 1ND2,4'-DDT 1.9 1ND Oxychlordane 1.9 1ND4,4'-DDD 1.9 1ND Gamma Chlordane 1.9 1ND4,4'-DDE 3.7 219 Cis-nonachlor 1.9 1ND4,4'-DDT 1.9 1ND Total DDTs 1.9 119Surrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2,4,5,6-Tetrachloro-m-Xylene 115 50-130 Decachlorobiphenyl 116 50-130

04/06/12N/A 04/13/12Solid 120406L03Method Blank 099-12-858-135 GC 5114:19

Parameter Result RL DF Qual Parameter RLResult DF QualAldrin 1.0 1ND Endosulfan I 1.0 1NDAlpha-BHC 1.0 1ND Endosulfan II 1.0 1NDBeta-BHC 1.0 1ND Endosulfan Sulfate 1.0 1NDDelta-BHC 1.0 1ND Endrin 1.0 1NDGamma-BHC 1.0 1ND Endrin Aldehyde 1.0 1NDChlordane 10 1ND Endrin Ketone 1.0 1NDDieldrin 1.0 1ND Heptachlor 1.0 1NDTrans-nonachlor 1.0 1ND Heptachlor Epoxide 1.0 1NDTotal Pesticides 1.0 1ND Methoxychlor 1.0 1ND2,4'-DDD 1.0 1ND Toxaphene 20 1ND2,4'-DDE 1.0 1ND Alpha Chlordane 1.0 1ND2,4'-DDT 1.0 1ND Oxychlordane 1.0 1ND4,4'-DDD 1.0 1ND Gamma Chlordane 1.0 1ND4,4'-DDE 1.0 1ND Cis-nonachlor 1.0 1ND4,4'-DDT 1.0 1ND Total DDTs 1.0 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2,4,5,6-Tetrachloro-m-Xylene 124 50-130 Decachlorobiphenyl 117 50-130

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 3510CPreparation:

EPA 8081AMethod:

Project: NRG-Long Beach Power Plant SED Page 1 of 1Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/L

Instrument

04/05/12 04/11/12 04/26/12Sea Water 120411L06NRG-Site Water 12-04-0440-2-I GC 4413:3708:30

Parameter Result RL DF Qual Parameter RLResult DF QualOxychlordane 0.020 1.96ND Endosulfan I 0.020 1.96NDAldrin 0.020 1.96ND Endosulfan II 0.020 1.96NDAlpha Chlordane 0.020 1.96ND Endosulfan Sulfate 0.020 1.96NDAlpha-BHC 0.020 1.96ND Endrin 0.020 1.96NDBeta-BHC 0.020 1.96ND Endrin Aldehyde 0.020 1.96NDChlordane 0.049 1.96ND Endrin Ketone 0.020 1.96NDCis-nonachlor 0.020 1.96ND Gamma Chlordane 0.020 1.96ND2,4'-DDD 0.020 1.96ND Gamma-BHC 0.020 1.96ND4,4'-DDD 0.020 1.96ND Heptachlor 0.020 1.96ND4,4'-DDE 0.020 1.96ND Heptachlor Epoxide 0.020 1.96ND2,4'-DDE 0.020 1.96ND Hexachlorobenzene 0.020 1.96ND2,4'-DDT 0.020 1.96ND Methoxychlor 0.020 1.96ND4,4'-DDT 0.020 1.96ND Mirex 0.020 1.96NDDelta-BHC 0.020 1.96ND Toxaphene 0.24 1.96NDDieldrin 0.020 1.96ND Trans-nonachlor 0.020 1.96NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

Decachlorobiphenyl 103 50-150 2,4,5,6-Tetrachloro-m-Xylene 108 50-150

04/11/12N/A 04/26/12Aqueous 120411L06Method Blank 099-14-435-34 GC 4413:23

Parameter Result RL DF Qual Parameter RLResult DF QualOxychlordane 0.020 2ND Endosulfan I 0.020 2NDAldrin 0.020 2ND Endosulfan II 0.020 2NDAlpha Chlordane 0.020 2ND Endosulfan Sulfate 0.020 2NDAlpha-BHC 0.020 2ND Endrin 0.020 2NDBeta-BHC 0.020 2ND Endrin Aldehyde 0.020 2NDChlordane 0.050 2ND Endrin Ketone 0.020 2NDCis-nonachlor 0.020 2ND Gamma Chlordane 0.020 2ND2,4'-DDD 0.020 2ND Gamma-BHC 0.020 2ND4,4'-DDD 0.020 2ND Heptachlor 0.020 2ND4,4'-DDE 0.020 2ND Heptachlor Epoxide 0.020 2ND2,4'-DDE 0.020 2ND Hexachlorobenzene 0.020 2ND2,4'-DDT 0.020 2ND Methoxychlor 0.020 2ND4,4'-DDT 0.020 2ND Mirex 0.020 2NDDelta-BHC 0.020 2ND Toxaphene 0.25 2NDDieldrin 0.020 2ND Trans-nonachlor 0.020 2NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

Decachlorobiphenyl 100 50-150 2,4,5,6-Tetrachloro-m-Xylene 100 50-150

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 3545Preparation:

EPA 8082Method:

Project: NRG-Long Beach Power Plant SED Page 1 of 1Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

04/06/12 04/06/12 04/18/12Sediment 120406L17NRG-Comp 12-04-0440-1-ABC GC 5811:4313:00

-Results are reported on a dry weight basis.Comment(s):Parameter Result RL DF Qual Parameter RLResult DF QualAroclor-1016 19 1ND Aroclor-1254 19 129Aroclor-1221 19 1ND Aroclor-1260 19 121Aroclor-1232 19 1ND Aroclor-1262 19 1NDAroclor-1242 19 1ND Total PCB Aroclors 19 150Aroclor-1248 19 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2,4,5,6-Tetrachloro-m-Xylene 94 50-130 Decachlorobiphenyl 106 50-130

04/06/12N/A 04/13/12Solid 120406L17Method Blank 099-12-565-219 GC 5821:43

Parameter Result RL DF Qual Parameter RLResult DF QualAroclor-1016 10 1ND Aroclor-1254 10 1NDAroclor-1221 10 1ND Aroclor-1260 10 1NDAroclor-1232 10 1ND Aroclor-1262 10 1NDAroclor-1242 10 1ND Total PCB Aroclors 10 1NDAroclor-1248 10 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2,4,5,6-Tetrachloro-m-Xylene 114 50-130 Decachlorobiphenyl 124 50-130

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 3510CPreparation:

EPA 8082Method:

Project: NRG-Long Beach Power Plant SED Page 1 of 1Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/L

Instrument

04/05/12 04/11/12 04/13/12Sea Water 120411L07NRG-Site Water 12-04-0440-2-K GC 5820:4908:30

Parameter Result RL DF Qual Parameter RLResult DF QualTotal PCB Aroclors (I) 0.50 1ND Aroclor-1242 0.50 1NDAroclor-1016 0.50 1ND Aroclor-1248 0.50 1NDAroclor-1221 0.50 1ND Aroclor-1254 0.50 1NDAroclor-1232 0.50 1ND Aroclor-1260 0.50 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

Decachlorobiphenyl 103 50-135 2,4,5,6-Tetrachloro-m-Xylene 93 50-135

04/11/12N/A 04/13/12Aqueous 120411L07Method Blank 099-12-527-307 GC 5820:31

Parameter Result RL DF Qual Parameter RLResult DF QualTotal PCB Aroclors (I) 0.50 1ND Aroclor-1242 0.50 1NDAroclor-1016 0.50 1ND Aroclor-1248 0.50 1NDAroclor-1221 0.50 1ND Aroclor-1254 0.50 1NDAroclor-1232 0.50 1ND Aroclor-1260 0.50 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

Decachlorobiphenyl 93 50-135 2,4,5,6-Tetrachloro-m-Xylene 79 50-135

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 3545Preparation:

EPA 8270C SIMMethod:

Project: NRG-Long Beach Power Plant SED Page 1 of 2Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

04/06/12 04/06/12 04/11/12Sediment 120406L05NRG-Comp 12-04-0440-1-AB GC/MS MM16:5813:00

-Results are reported on a dry weight basis.Comment(s):Parameter Result RL DF Qual Parameter RLResult DF Qual1-Methylnaphthalene 19 1ND Dibenz (a,h) Anthracene 19 1712,4,5-Trichlorophenol 19 1ND Diethyl Phthalate 19 1ND2,4,6-Trichlorophenol 19 1ND Dimethyl Phthalate 19 1752,4-Dichlorophenol 19 1ND Fluoranthene 19 13002,4-Dimethylphenol 19 1ND Fluorene 19 1ND2,4-Dinitrophenol 930 1ND Indeno (1,2,3-c,d) Pyrene 19 12202-Chlorophenol 19 1ND Naphthalene 19 1312-Methylnaphthalene 19 119 Pentachlorophenol 930 1ND2-Methylphenol 19 1ND Phenanthrene 19 1672-Nitrophenol 19 1ND Phenol 19 1ND3/4-Methylphenol 19 1ND Pyrene 19 19904,6-Dinitro-2-Methylphenol 930 1ND 1,6,7-Trimethylnaphthalene 19 1ND4-Chloro-3-Methylphenol 19 1ND 2,3,4,6-Tetrachlorophenol 19 1ND4-Nitrophenol 930 1ND 2,6-Dichlorophenol 19 1NDAcenaphthene 19 1ND Benzoic Acid 190 1NDAcenaphthylene 19 144 DCPA 19 1NDAnthracene 19 1120 Dibenzothiophene 19 1NDBenzo (a) Anthracene 19 1200 Perthane 19 1NDBenzo (a) Pyrene 19 1400 1-Methylphenanthrene 19 1NDBenzo (b) Fluoranthene 19 1480 Benzo (e) Pyrene 19 1350Benzo (g,h,i) Perylene 19 1200 Perylene 19 197Benzo (k) Fluoranthene 19 1390 Biphenyl 19 1NDBis(2-Ethylhexyl) Phthalate 19 1200 2,6-Dimethylnaphthalene 19 161Butyl Benzyl Phthalate 19 140 Total HMW PAHs 19 13500Chrysene 19 1270 Total LMW PAHs 19 1290Di-n-Butyl Phthalate 19 1ND Total PAHs 19 14300Di-n-Octyl Phthalate 19 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2,4,6-Tribromophenol 103 32-143 2-Fluorobiphenyl 72 14-1462-Fluorophenol 65 15-138 Nitrobenzene-d5 66 18-162p-Terphenyl-d14 78 34-148 Phenol-d6 61 17-141

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 113: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 3545Preparation:

EPA 8270C SIMMethod:

Project: NRG-Long Beach Power Plant SED Page 2 of 2Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

04/06/12N/A 04/11/12Solid 120406L05Method Blank 099-14-256-3 GC/MS MM12:39

Parameter Result RL DF Qual Parameter RLResult DF Qual1-Methylnaphthalene 10 1ND Dibenz (a,h) Anthracene 10 1ND2,4,5-Trichlorophenol 10 1ND Diethyl Phthalate 10 1ND2,4,6-Trichlorophenol 10 1ND Dimethyl Phthalate 10 1ND2,4-Dichlorophenol 10 1ND Fluoranthene 10 1ND2,4-Dimethylphenol 10 1ND Fluorene 10 1ND2,4-Dinitrophenol 500 1ND Indeno (1,2,3-c,d) Pyrene 10 1ND2-Chlorophenol 10 1ND Naphthalene 10 1ND2-Methylnaphthalene 10 1ND Pentachlorophenol 500 1ND2-Methylphenol 10 1ND Phenanthrene 10 1ND2-Nitrophenol 10 1ND Phenol 10 1ND3/4-Methylphenol 10 1ND Pyrene 10 1ND4,6-Dinitro-2-Methylphenol 500 1ND 1,6,7-Trimethylnaphthalene 10 1ND4-Chloro-3-Methylphenol 10 1ND 2,3,4,6-Tetrachlorophenol 10 1ND4-Nitrophenol 500 1ND 2,6-Dichlorophenol 10 1NDAcenaphthene 10 1ND Benzoic Acid 100 1NDAcenaphthylene 10 1ND DCPA 10 1NDAnthracene 10 1ND Dibenzothiophene 10 1NDBenzo (a) Anthracene 10 1ND Perthane 10 1NDBenzo (a) Pyrene 10 1ND 1-Methylphenanthrene 10 1NDBenzo (b) Fluoranthene 10 1ND Benzo (e) Pyrene 10 1NDBenzo (g,h,i) Perylene 10 1ND Perylene 10 1NDBenzo (k) Fluoranthene 10 1ND Biphenyl 10 1NDBis(2-Ethylhexyl) Phthalate 10 1ND 2,6-Dimethylnaphthalene 10 1NDButyl Benzyl Phthalate 10 1ND Total HMW PAHs 10 1NDChrysene 10 1ND Total LMW PAHs 10 1NDDi-n-Butyl Phthalate 10 1ND Total PAHs 10 1NDDi-n-Octyl Phthalate 10 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2,4,6-Tribromophenol 127 32-143 2-Fluorobiphenyl 103 14-1462-Fluorophenol 105 15-138 Nitrobenzene-d5 111 18-162p-Terphenyl-d14 100 34-148 Phenol-d6 86 17-141

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 114: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 3510CPreparation:

EPA 8270C SIMMethod:

Project: NRG-Long Beach Power Plant SED Page 1 of 2Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/L

Instrument

04/05/12 04/11/12 04/17/12Sea Water 120411L04NRG-Site Water 12-04-0440-2-M GC/MS MM14:2008:30

Parameter Result RL DF Qual Parameter RLResult DF QualIsophorone 1.0 1ND Benzo (b) Fluoranthene 1.0 1ND1-Methylnaphthalene 1.0 1ND Benzo (g,h,i) Perylene 1.0 1ND2,4,5-Trichlorophenol 1.0 1ND Benzo (k) Fluoranthene 1.0 1ND2,4,6-Trichlorophenol 1.0 1ND Bis(2-Ethylhexyl) Phthalate 5.0 1ND2,4-Dichlorophenol 1.0 1ND Butyl Benzyl Phthalate 5.0 1ND2,4-Dimethylphenol 1.0 1ND Chrysene 1.0 1ND2,4-Dinitrophenol 10 1ND Di-n-Butyl Phthalate 5.0 1ND2-Chlorophenol 1.0 1ND Di-n-Octyl Phthalate 5.0 1ND2-Methylnaphthalene 1.0 1ND Dibenz (a,h) Anthracene 1.0 1ND2-Methylphenol 1.0 1ND Diethyl Phthalate 5.0 1ND2-Nitrophenol 1.0 1ND Dimethyl Phthalate 5.0 1ND3/4-Methylphenol 1.0 1ND Fluoranthene 1.0 1ND4,6-Dinitro-2-Methylphenol 10 1ND Fluorene 1.0 1ND4-Chloro-3-Methylphenol 1.0 1ND Indeno (1,2,3-c,d) Pyrene 1.0 1ND4-Nitrophenol 20 1ND Naphthalene 1.0 1NDAcenaphthene 1.0 1ND Pentachlorophenol 10 1NDAcenaphthylene 1.0 1ND Phenanthrene 1.0 1NDAnthracene 1.0 1ND Phenol 1.0 1NDBenzo (a) Anthracene 1.0 1ND Pyrene 1.0 1NDBenzo (a) Pyrene 1.0 1ND Total HPAHs 1.0 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2,4,6-Tribromophenol 79 24-152 2-Fluorobiphenyl 37 33-1442-Fluorophenol 52 31-142 Nitrobenzene-d5 71 28-139p-Terphenyl-d14 72 23-160 Phenol-d6 30 30-136

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 115: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 3510CPreparation:

EPA 8270C SIMMethod:

Project: NRG-Long Beach Power Plant SED Page 2 of 2Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/L

Instrument

04/11/12N/A 04/17/12Aqueous 120411L04Method Blank 099-12-430-160 GC/MS MM13:03

Parameter Result RL DF Qual Parameter RLResult DF QualIsophorone 1.0 1ND Benzo (b) Fluoranthene 1.0 1ND1-Methylnaphthalene 1.0 1ND Benzo (g,h,i) Perylene 1.0 1ND2,4,5-Trichlorophenol 1.0 1ND Benzo (k) Fluoranthene 1.0 1ND2,4,6-Trichlorophenol 1.0 1ND Bis(2-Ethylhexyl) Phthalate 5.0 1ND2,4-Dichlorophenol 1.0 1ND Butyl Benzyl Phthalate 5.0 1ND2,4-Dimethylphenol 1.0 1ND Chrysene 1.0 1ND2,4-Dinitrophenol 10 1ND Di-n-Butyl Phthalate 5.0 1ND2-Chlorophenol 1.0 1ND Di-n-Octyl Phthalate 5.0 1ND2-Methylnaphthalene 1.0 1ND Dibenz (a,h) Anthracene 1.0 1ND2-Methylphenol 1.0 1ND Diethyl Phthalate 5.0 1ND2-Nitrophenol 1.0 1ND Dimethyl Phthalate 5.0 1ND3/4-Methylphenol 1.0 1ND Fluoranthene 1.0 1ND4,6-Dinitro-2-Methylphenol 10 1ND Fluorene 1.0 1ND4-Chloro-3-Methylphenol 1.0 1ND Indeno (1,2,3-c,d) Pyrene 1.0 1ND4-Nitrophenol 20 1ND Naphthalene 1.0 1NDAcenaphthene 1.0 1ND Pentachlorophenol 10 1NDAcenaphthylene 1.0 1ND Phenanthrene 1.0 1NDAnthracene 1.0 1ND Phenol 1.0 1NDBenzo (a) Anthracene 1.0 1ND Pyrene 1.0 1NDBenzo (a) Pyrene 1.0 1ND Total HPAHs 1.0 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2,4,6-Tribromophenol 82 24-152 2-Fluorobiphenyl 46 33-1442-Fluorophenol 61 31-142 Nitrobenzene-d5 90 28-139p-Terphenyl-d14 68 23-160 Phenol-d6 32 30-136

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 116: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 3510CPreparation:

EPA 8270C SIM PCB CongenersMethod:

Project: NRG-Long Beach Power Plant SED Page 1 of 2Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/L

Instrument

04/05/12 04/11/12 04/16/12Sea Water 120411L14NRG-Site Water 12-04-0440-2-J GC/MS HHH18:5408:30

Parameter Result RL DF Qual Parameter RLResult DF QualPCB003 0.020 1ND PCB126 0.020 1NDPCB008 0.020 1ND PCB128 0.020 1NDPCB018 0.020 1ND PCB132 0.020 1NDPCB028 0.020 1ND PCB138/158 0.040 1NDPCB031 0.020 1ND PCB141 0.020 1NDPCB033 0.020 1ND PCB149 0.020 1NDPCB037 0.020 1ND PCB151 0.020 1NDPCB044 0.020 1ND PCB153 0.020 1NDPCB049 0.020 1ND PCB156 0.020 1NDPCB052 0.020 1ND PCB157 0.020 1NDPCB056 0.020 1ND PCB167 0.020 1NDPCB060 0.020 1ND PCB168 0.020 1NDPCB066 0.020 1ND PCB169 0.020 1NDPCB070 0.020 1ND PCB170 0.020 1NDPCB074 0.020 1ND PCB174 0.020 1NDPCB077 0.020 1ND PCB177 0.020 1NDPCB081 0.020 1ND PCB180 0.020 1NDPCB087 0.020 1ND PCB183 0.020 1NDPCB095 0.020 1ND PCB184 0.020 1NDPCB097 0.020 1ND PCB187 0.020 1NDPCB099 0.020 1ND PCB189 0.020 1NDPCB101 0.020 1ND PCB194 0.020 1NDPCB105 0.020 1ND PCB195 0.020 1NDPCB110 0.020 1ND PCB200 0.020 1NDPCB114 0.020 1ND PCB201 0.020 1NDPCB118 0.020 1ND PCB203 0.020 1NDPCB119 0.020 1ND PCB206 0.020 1NDPCB123 0.020 1ND PCB209 0.020 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

p-Terphenyl-d14 77 50-150 2-Fluorobiphenyl 82 50-150

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 117: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 3510CPreparation:

EPA 8270C SIM PCB CongenersMethod:

Project: NRG-Long Beach Power Plant SED Page 2 of 2Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/L

Instrument

04/11/12N/A 04/16/12Aqueous 120411L14Method Blank 099-14-433-23 GC/MS HHH18:01

Parameter Result RL DF Qual Parameter RLResult DF QualPCB003 0.020 1ND PCB126 0.020 1NDPCB008 0.020 1ND PCB128 0.020 1NDPCB018 0.020 1ND PCB132 0.020 1NDPCB028 0.020 1ND PCB138/158 0.040 1NDPCB031 0.020 1ND PCB141 0.020 1NDPCB033 0.020 1ND PCB149 0.020 1NDPCB037 0.020 1ND PCB151 0.020 1NDPCB044 0.020 1ND PCB153 0.020 1NDPCB049 0.020 1ND PCB156 0.020 1NDPCB052 0.020 1ND PCB157 0.020 1NDPCB056 0.020 1ND PCB167 0.020 1NDPCB060 0.020 1ND PCB168 0.020 1NDPCB066 0.020 1ND PCB169 0.020 1NDPCB070 0.020 1ND PCB170 0.020 1NDPCB074 0.020 1ND PCB174 0.020 1NDPCB077 0.020 1ND PCB177 0.020 1NDPCB081 0.020 1ND PCB180 0.020 1NDPCB087 0.020 1ND PCB183 0.020 1NDPCB095 0.020 1ND PCB184 0.020 1NDPCB097 0.020 1ND PCB187 0.020 1NDPCB099 0.020 1ND PCB189 0.020 1NDPCB101 0.020 1ND PCB194 0.020 1NDPCB105 0.020 1ND PCB195 0.020 1NDPCB110 0.020 1ND PCB200 0.020 1NDPCB114 0.020 1ND PCB201 0.020 1NDPCB118 0.020 1ND PCB203 0.020 1NDPCB119 0.020 1ND PCB206 0.020 1NDPCB123 0.020 1ND PCB209 0.020 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

p-Terphenyl-d14 66 50-150 2-Fluorobiphenyl 65 50-150

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 118: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 3545Preparation:

EPA 8270C SIM PCB CongenersMethod:

Project: NRG-Long Beach Power Plant SED Page 1 of 2Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

04/06/12 04/06/12 04/16/12Sediment 120406L04NRG-Comp 12-04-0440-1-A GC/MS HHH18:2813:00

-Results are reported on a dry weight basis.Comment(s):Parameter Result RL DF Qual Parameter RLResult DF QualPCB003 0.93 1ND PCB128 0.93 1NDPCB008 0.93 1ND PCB132 0.93 1NDPCB018 0.93 1ND PCB138/158 1.9 17.8PCB028 0.93 1ND PCB141 0.93 11.0PCB031 0.93 12.3 PCB149 0.93 14.7PCB033 0.93 1ND PCB151 0.93 11.8PCB037 0.93 1ND PCB153 0.93 18.2PCB044 0.93 13.1 PCB156 0.93 1NDPCB049 0.93 1ND PCB157 0.93 1NDPCB052 0.93 19.6 PCB167 0.93 1NDPCB056 0.93 1ND PCB168 0.93 1NDPCB060 0.93 1ND PCB169 0.93 1NDPCB066 0.93 12.8 PCB170 0.93 12.5PCB070 0.93 12.0 PCB174 0.93 11.7PCB074 0.93 11.5 PCB177 0.93 10.97PCB077 0.93 1ND PCB180 0.93 14.4PCB081 0.93 1ND PCB183 0.93 11.1PCB087 0.93 12.2 PCB184 0.93 1NDPCB095 0.93 13.7 PCB187 0.93 12.7PCB097 0.93 13.8 PCB189 0.93 1NDPCB099 0.93 12.4 PCB194 0.93 1NDPCB101 0.93 15.8 PCB195 0.93 1NDPCB105 0.93 13.9 PCB200 0.93 1NDPCB110 0.93 15.6 PCB201 0.93 1NDPCB114 0.93 1ND PCB203 0.93 1NDPCB118 0.93 15.3 PCB206 0.93 1NDPCB119 0.93 1ND PCB209 0.93 1NDPCB123 0.93 1ND Total PCB Congeners 0.93 191PCB126 0.93 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2-Fluorobiphenyl 63 50-125 p-Terphenyl-d14 76 50-125

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 119: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 3545Preparation:

EPA 8270C SIM PCB CongenersMethod:

Project: NRG-Long Beach Power Plant SED Page 2 of 2Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

04/06/12N/A 04/12/12Solid 120406L04Method Blank 099-14-341-46 GC/MS HHH13:31

Parameter Result RL DF Qual Parameter RLResult DF QualPCB003 0.50 1ND PCB128 0.50 1NDPCB008 0.50 1ND PCB132 0.50 1NDPCB018 0.50 1ND PCB138/158 1.0 1NDPCB028 0.50 1ND PCB141 0.50 1NDPCB031 0.50 1ND PCB149 0.50 1NDPCB033 0.50 1ND PCB151 0.50 1NDPCB037 0.50 1ND PCB153 0.50 1NDPCB044 0.50 1ND PCB156 0.50 1NDPCB049 0.50 1ND PCB157 0.50 1NDPCB052 0.50 1ND PCB167 0.50 1NDPCB056 0.50 1ND PCB168 0.50 1NDPCB060 0.50 1ND PCB169 0.50 1NDPCB066 0.50 1ND PCB170 0.50 1NDPCB070 0.50 1ND PCB174 0.50 1NDPCB074 0.50 1ND PCB177 0.50 1NDPCB077 0.50 1ND PCB180 0.50 1NDPCB081 0.50 1ND PCB183 0.50 1NDPCB087 0.50 1ND PCB184 0.50 1NDPCB095 0.50 1ND PCB187 0.50 1NDPCB097 0.50 1ND PCB189 0.50 1NDPCB099 0.50 1ND PCB194 0.50 1NDPCB101 0.50 1ND PCB195 0.50 1NDPCB105 0.50 1ND PCB200 0.50 1NDPCB110 0.50 1ND PCB201 0.50 1NDPCB114 0.50 1ND PCB203 0.50 1NDPCB118 0.50 1ND PCB206 0.50 1NDPCB119 0.50 1ND PCB209 0.50 1NDPCB123 0.50 1ND Total PCB Congeners 0.50 1NDPCB126 0.50 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2-Fluorobiphenyl 59 50-125 p-Terphenyl-d14 59 50-125

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 120: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 3510CPreparation:

Organotins by Krone et al.Method:

Project: NRG-Long Beach Power Plant SED Page 1 of 1Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ng/L

Instrument

04/05/12 04/09/12 04/10/12Sea Water 120409L05NRG-Site Water 12-04-0440-2-L GC/MS JJJ13:5608:30

Parameter Result RL DF Qual Parameter RLResult DF QualDibutyltin 3.0 1ND Tetrabutyltin 3.0 1NDMonobutyltin 3.0 1ND Tributyltin 3.0 1NDSurrogates: REC (%) Control

LimitsQual

Tripentyltin 93 50-130

04/09/12N/A 04/10/12Aqueous 120409L05Method Blank 099-07-035-191 GC/MS JJJ12:55

Parameter Result RL DF Qual Parameter RLResult DF QualDibutyltin 3.0 1ND Tetrabutyltin 3.0 1NDMonobutyltin 3.0 1ND Tributyltin 3.0 1NDSurrogates: REC (%) Control

LimitsQual

Tripentyltin 111 50-130

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 121: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 3550BPreparation:

Organotins by Krone et al.Method:

Project: NRG-Long Beach Power Plant SED Page 1 of 1Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

04/06/12 04/09/12 04/13/12Sediment 120409L14NRG-Comp 12-04-0440-1-AB GC/MS JJJ19:2013:00

-Results are reported on a dry weight basis.Comment(s):Parameter Result RL DF Qual Parameter RLResult DF QualDibutyltin 5.6 139 Tetrabutyltin 5.6 1NDMonobutyltin 5.6 1ND Tributyltin 5.6 151Surrogates: REC (%) Control

LimitsQual

Tripentyltin 103 50-130

04/09/12N/A 04/13/12Solid 120409L14Method Blank 099-07-016-924 GC/MS JJJ11:13

Parameter Result RL DF Qual Parameter RLResult DF QualDibutyltin 3.0 1ND Tetrabutyltin 3.0 1NDMonobutyltin 3.0 1ND Tributyltin 3.0 1NDSurrogates: REC (%) Control

LimitsQual

Tripentyltin 89 50-130

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 122: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 5030CPreparation:

EPA 8260BMethod:

Project: NRG-Long Beach Power Plant SED Page 1 of 2Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

04/06/12 04/09/12 04/12/12Sediment 120412L01NRG-Comp 12-04-0440-1-C GC/MS XX15:1113:00

-Results are reported on a dry weight basis.Comment(s):Parameter Result RL DF Qual Parameter RLResult DF QualAcetone 230 1ND c-1,3-Dichloropropene 9.3 1NDBenzene 9.3 1ND t-1,3-Dichloropropene 9.3 1NDBromobenzene 9.3 1ND Ethylbenzene 9.3 1NDBromochloromethane 9.3 1ND 2-Hexanone 93 1NDBromodichloromethane 9.3 1ND Isopropylbenzene 9.3 1NDBromoform 9.3 1ND p-Isopropyltoluene 9.3 1NDBromomethane 46 1ND Methylene Chloride 93 11002-Butanone 93 1ND 4-Methyl-2-Pentanone 93 1NDn-Butylbenzene 9.3 1ND Naphthalene 93 1NDsec-Butylbenzene 9.3 1ND n-Propylbenzene 9.3 1NDtert-Butylbenzene 9.3 1ND Styrene 9.3 1NDCarbon Disulfide 93 1ND 1,1,1,2-Tetrachloroethane 9.3 1NDCarbon Tetrachloride 9.3 1ND 1,1,2,2-Tetrachloroethane 9.3 1NDChlorobenzene 9.3 1ND Tetrachloroethene 9.3 1NDChloroethane 9.3 1ND Toluene 9.3 1NDChloroform 9.3 1ND 1,2,3-Trichlorobenzene 19 1NDChloromethane 46 1ND 1,2,4-Trichlorobenzene 9.3 1ND2-Chlorotoluene 9.3 1ND 1,1,1-Trichloroethane 9.3 1ND4-Chlorotoluene 9.3 1ND 1,1,2-Trichloroethane 9.3 1NDDibromochloromethane 9.3 1ND 1,1,2-Trichloro-1,2,2-Trifluoroethane 93 1ND1,2-Dibromo-3-Chloropropane 19 1ND Trichloroethene 9.3 1ND1,2-Dibromoethane 9.3 1ND 1,2,3-Trichloropropane 9.3 1NDDibromomethane 9.3 1ND 1,2,4-Trimethylbenzene 9.3 1ND1,2-Dichlorobenzene 9.3 1ND Trichlorofluoromethane 93 1ND1,3-Dichlorobenzene 9.3 1ND 1,3,5-Trimethylbenzene 9.3 1ND1,4-Dichlorobenzene 9.3 1ND Vinyl Acetate 93 1NDDichlorodifluoromethane 9.3 1ND Vinyl Chloride 9.3 1ND1,1-Dichloroethane 9.3 1ND p/m-Xylene 9.3 1ND1,2-Dichloroethane 9.3 1ND o-Xylene 9.3 1ND1,1-Dichloroethene 9.3 1ND Methyl-t-Butyl Ether (MTBE) 9.3 1NDc-1,2-Dichloroethene 9.3 1ND Tert-Butyl Alcohol (TBA) 93 1NDt-1,2-Dichloroethene 9.3 1ND Diisopropyl Ether (DIPE) 19 1ND1,2-Dichloropropane 9.3 1ND Ethyl-t-Butyl Ether (ETBE) 19 1ND1,3-Dichloropropane 9.3 1ND Tert-Amyl-Methyl Ether (TAME) 19 1ND2,2-Dichloropropane 9.3 1ND Ethanol 460 1ND1,1-Dichloropropene 9.3 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

1,4-Bromofluorobenzene 99 60-132 Dibromofluoromethane 107 63-1411,2-Dichloroethane-d4 109 62-146 Toluene-d8 97 80-120

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 123: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 5030CPreparation:

EPA 8260BMethod:

Project: NRG-Long Beach Power Plant SED Page 2 of 2Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

04/12/12N/A 04/12/12Solid 120412L01Method Blank 099-12-796-5,882 GC/MS XX12:24

Parameter Result RL DF Qual Parameter RLResult DF QualAcetone 120 1ND c-1,3-Dichloropropene 5.0 1NDBenzene 5.0 1ND t-1,3-Dichloropropene 5.0 1NDBromobenzene 5.0 1ND Ethylbenzene 5.0 1NDBromochloromethane 5.0 1ND 2-Hexanone 50 1NDBromodichloromethane 5.0 1ND Isopropylbenzene 5.0 1NDBromoform 5.0 1ND p-Isopropyltoluene 5.0 1NDBromomethane 25 1ND Methylene Chloride 50 1ND2-Butanone 50 1ND 4-Methyl-2-Pentanone 50 1NDn-Butylbenzene 5.0 1ND Naphthalene 50 1NDsec-Butylbenzene 5.0 1ND n-Propylbenzene 5.0 1NDtert-Butylbenzene 5.0 1ND Styrene 5.0 1NDCarbon Disulfide 50 1ND 1,1,1,2-Tetrachloroethane 5.0 1NDCarbon Tetrachloride 5.0 1ND 1,1,2,2-Tetrachloroethane 5.0 1NDChlorobenzene 5.0 1ND Tetrachloroethene 5.0 1NDChloroethane 5.0 1ND Toluene 5.0 1NDChloroform 5.0 1ND 1,2,3-Trichlorobenzene 10 1NDChloromethane 25 1ND 1,2,4-Trichlorobenzene 5.0 1ND2-Chlorotoluene 5.0 1ND 1,1,1-Trichloroethane 5.0 1ND4-Chlorotoluene 5.0 1ND 1,1,2-Trichloroethane 5.0 1NDDibromochloromethane 5.0 1ND 1,1,2-Trichloro-1,2,2-Trifluoroethane 50 1ND1,2-Dibromo-3-Chloropropane 10 1ND Trichloroethene 5.0 1ND1,2-Dibromoethane 5.0 1ND 1,2,3-Trichloropropane 5.0 1NDDibromomethane 5.0 1ND 1,2,4-Trimethylbenzene 5.0 1ND1,2-Dichlorobenzene 5.0 1ND Trichlorofluoromethane 50 1ND1,3-Dichlorobenzene 5.0 1ND 1,3,5-Trimethylbenzene 5.0 1ND1,4-Dichlorobenzene 5.0 1ND Vinyl Acetate 50 1NDDichlorodifluoromethane 5.0 1ND Vinyl Chloride 5.0 1ND1,1-Dichloroethane 5.0 1ND p/m-Xylene 5.0 1ND1,2-Dichloroethane 5.0 1ND o-Xylene 5.0 1ND1,1-Dichloroethene 5.0 1ND Methyl-t-Butyl Ether (MTBE) 5.0 1NDc-1,2-Dichloroethene 5.0 1ND Tert-Butyl Alcohol (TBA) 50 1NDt-1,2-Dichloroethene 5.0 1ND Diisopropyl Ether (DIPE) 10 1ND1,2-Dichloropropane 5.0 1ND Ethyl-t-Butyl Ether (ETBE) 10 1ND1,3-Dichloropropane 5.0 1ND Tert-Amyl-Methyl Ether (TAME) 10 1ND2,2-Dichloropropane 5.0 1ND Ethanol 250 1ND1,1-Dichloropropene 5.0 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

1,4-Bromofluorobenzene 100 60-132 Dibromofluoromethane 105 63-1411,2-Dichloroethane-d4 107 62-146 Toluene-d8 99 80-120

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 124: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 5030CPreparation:

EPA 8260BMethod:

Project: NRG-Long Beach Power Plant SED Page 1 of 2Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/L

Instrument

04/05/12 04/11/12 04/12/12Sea Water 120411L02NRG-Site Water 12-04-0440-2-C GC/MS LL10:2908:30

Parameter Result RL DF Qual Parameter RLResult DF QualAcetone 20 1ND c-1,3-Dichloropropene 0.50 1NDBenzene 0.50 1ND t-1,3-Dichloropropene 0.50 1NDBromobenzene 1.0 1ND Ethylbenzene 1.0 1NDBromochloromethane 1.0 1ND 2-Hexanone 10 1NDBromodichloromethane 1.0 1ND Isopropylbenzene 1.0 1NDBromoform 1.0 1ND p-Isopropyltoluene 1.0 1NDBromomethane 10 1ND Methylene Chloride 10 1ND2-Butanone 10 1ND 4-Methyl-2-Pentanone 10 1NDn-Butylbenzene 1.0 1ND Naphthalene 10 1NDsec-Butylbenzene 1.0 1ND n-Propylbenzene 1.0 1NDtert-Butylbenzene 1.0 1ND Styrene 1.0 1NDCarbon Disulfide 10 1ND 1,1,1,2-Tetrachloroethane 1.0 1NDCarbon Tetrachloride 0.50 1ND 1,1,2,2-Tetrachloroethane 1.0 1NDChlorobenzene 1.0 1ND Tetrachloroethene 1.0 1NDChloroethane 5.0 1ND Toluene 1.0 1NDChloroform 1.0 1ND 1,2,3-Trichlorobenzene 1.0 1NDChloromethane 10 1ND 1,2,4-Trichlorobenzene 1.0 1ND2-Chlorotoluene 1.0 1ND 1,1,1-Trichloroethane 1.0 1ND4-Chlorotoluene 1.0 1ND 1,1,2-Trichloro-1,2,2-Trifluoroethane 10 1NDDibromochloromethane 1.0 1ND 1,1,2-Trichloroethane 1.0 1ND1,2-Dibromo-3-Chloropropane 5.0 1ND Trichloroethene 1.0 1ND1,2-Dibromoethane 1.0 1ND Trichlorofluoromethane 10 1NDDibromomethane 1.0 1ND 1,2,3-Trichloropropane 5.0 1ND1,2-Dichlorobenzene 1.0 1ND 1,2,4-Trimethylbenzene 1.0 1ND1,3-Dichlorobenzene 1.0 1ND 1,3,5-Trimethylbenzene 1.0 1ND1,4-Dichlorobenzene 1.0 1ND Vinyl Acetate 10 1NDDichlorodifluoromethane 1.0 1ND Vinyl Chloride 0.50 1ND1,1-Dichloroethane 1.0 1ND p/m-Xylene 1.0 1ND1,2-Dichloroethane 0.50 1ND o-Xylene 1.0 1ND1,1-Dichloroethene 1.0 1ND Methyl-t-Butyl Ether (MTBE) 1.0 1NDc-1,2-Dichloroethene 1.0 1ND Tert-Butyl Alcohol (TBA) 10 1NDt-1,2-Dichloroethene 1.0 1ND Diisopropyl Ether (DIPE) 2.0 1ND1,2-Dichloropropane 1.0 1ND Ethyl-t-Butyl Ether (ETBE) 2.0 1ND1,3-Dichloropropane 1.0 1ND Tert-Amyl-Methyl Ether (TAME) 2.0 1ND2,2-Dichloropropane 1.0 1ND Ethanol 100 1ND1,1-Dichloropropene 1.0 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

1,4-Bromofluorobenzene 91 80-120 Dibromofluoromethane 118 80-1261,2-Dichloroethane-d4 131 80-134 Toluene-d8 100 80-120

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 125: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 5030CPreparation:

EPA 8260BMethod:

Project: NRG-Long Beach Power Plant SED Page 2 of 2Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/L

Instrument

04/11/12N/A 04/12/12Aqueous 120411L02Method Blank 099-14-001-7,512 GC/MS LL04:09

Parameter Result RL DF Qual Parameter RLResult DF QualAcetone 20 1ND c-1,3-Dichloropropene 0.50 1NDBenzene 0.50 1ND t-1,3-Dichloropropene 0.50 1NDBromobenzene 1.0 1ND Ethylbenzene 1.0 1NDBromochloromethane 1.0 1ND 2-Hexanone 10 1NDBromodichloromethane 1.0 1ND Isopropylbenzene 1.0 1NDBromoform 1.0 1ND p-Isopropyltoluene 1.0 1NDBromomethane 10 1ND Methylene Chloride 10 1ND2-Butanone 10 1ND 4-Methyl-2-Pentanone 10 1NDn-Butylbenzene 1.0 1ND Naphthalene 10 1NDsec-Butylbenzene 1.0 1ND n-Propylbenzene 1.0 1NDtert-Butylbenzene 1.0 1ND Styrene 1.0 1NDCarbon Disulfide 10 1ND 1,1,1,2-Tetrachloroethane 1.0 1NDCarbon Tetrachloride 0.50 1ND 1,1,2,2-Tetrachloroethane 1.0 1NDChlorobenzene 1.0 1ND Tetrachloroethene 1.0 1NDChloroethane 5.0 1ND Toluene 1.0 1NDChloroform 1.0 1ND 1,2,3-Trichlorobenzene 1.0 1NDChloromethane 10 1ND 1,2,4-Trichlorobenzene 1.0 1ND2-Chlorotoluene 1.0 1ND 1,1,1-Trichloroethane 1.0 1ND4-Chlorotoluene 1.0 1ND 1,1,2-Trichloro-1,2,2-Trifluoroethane 10 1NDDibromochloromethane 1.0 1ND 1,1,2-Trichloroethane 1.0 1ND1,2-Dibromo-3-Chloropropane 5.0 1ND Trichloroethene 1.0 1ND1,2-Dibromoethane 1.0 1ND Trichlorofluoromethane 10 1NDDibromomethane 1.0 1ND 1,2,3-Trichloropropane 5.0 1ND1,2-Dichlorobenzene 1.0 1ND 1,2,4-Trimethylbenzene 1.0 1ND1,3-Dichlorobenzene 1.0 1ND 1,3,5-Trimethylbenzene 1.0 1ND1,4-Dichlorobenzene 1.0 1ND Vinyl Acetate 10 1NDDichlorodifluoromethane 1.0 1ND Vinyl Chloride 0.50 1ND1,1-Dichloroethane 1.0 1ND p/m-Xylene 1.0 1ND1,2-Dichloroethane 0.50 1ND o-Xylene 1.0 1ND1,1-Dichloroethene 1.0 1ND Methyl-t-Butyl Ether (MTBE) 1.0 1NDc-1,2-Dichloroethene 1.0 1ND Tert-Butyl Alcohol (TBA) 10 1NDt-1,2-Dichloroethene 1.0 1ND Diisopropyl Ether (DIPE) 2.0 1ND1,2-Dichloropropane 1.0 1ND Ethyl-t-Butyl Ether (ETBE) 2.0 1ND1,3-Dichloropropane 1.0 1ND Tert-Amyl-Methyl Ether (TAME) 2.0 1ND2,2-Dichloropropane 1.0 1ND Ethanol 100 1ND1,1-Dichloropropene 1.0 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

1,4-Bromofluorobenzene 90 80-120 Dibromofluoromethane 103 80-1261,2-Dichloroethane-d4 109 80-134 Toluene-d8 100 80-120

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 126: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 3050BPreparation:

EPA 6020Method:

Project: NRG-Long Beach Power Plant SED Page 1 of 1Lab Sample

NumberDate /TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

mg/kgUnits:

Instrument

04/06/12 04/10/12 04/12/12Sediment 120410L04ENRG-Comp 12-04-0440-1-A ICP/MS 0414:0813:00

-Results are reported on a dry weight basis.Comment(s):Parameter Result RL DF Qual Parameter Result RL DF QualArsenic 0.926 516.9 Lead 0.926 593.9Barium 0.926 5505 Nickel 0.926 538.1Cadmium 0.926 5 1.14 Selenium 0.185 1 0.763Chromium 0.926 571.2 Silver 0.926 5NDCopper 0.926 5142 Zinc 9.26 5282

04/10/12N/A 04/11/12Solid 120410L04EMethod Blank 096-10-002-2,218 ICP/MS 0418:48

Parameter Result RL DF Qual Parameter Result RL DF QualArsenic 0.100 1ND Lead 0.100 1NDBarium 0.100 1ND Nickel 0.100 1NDCadmium 0.100 1ND Selenium 0.100 1NDChromium 0.100 1ND Silver 0.100 1NDCopper 0.100 1ND Zinc 1.00 1ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 127: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 7471A TotalPreparation:

EPA 7471AMethod:

Project: NRG-Long Beach Power Plant SED Page 1 of 1

Lab SampleNumber

Date/TimeCollected QC Batch IDClient Sample Number Matrix

DatePrepared

Date/TimeAnalyzedInstrument

04/06/12 04/10/12 04/11/12Sediment 120410L03ENRG-Comp 12-04-0440-1-AB Mercury15:3313:00

-Results are reported on a dry weight basis.Result DF Qual UnitsRLParameter

mg/kgMercury 0.0371 10.877

04/10/12N/A 04/10/12Solid 120410L03EMethod Blank 099-12-452-284 Mercury15:51

Result DF Qual UnitsRLParameter

mg/kgMercury 0.0200 1ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 128: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 7470A TotalPreparation:

EPA 7470AMethod:

Project: NRG-Long Beach Power Plant SED Page 1 of 1

Lab SampleNumber

Date/TimeCollected QC Batch IDClient Sample Number Matrix

DatePrepared

Date/TimeAnalyzedInstrument

04/05/12 04/10/12 04/10/12Sea Water 120410L02MNRG-Site Water 12-04-0440-2-A Mercury17:5308:30

Result DF Qual UnitsRLParameter

ug/LMercury 0.200 1ND

04/10/12N/A 04/10/12Aqueous 120410L02MMethod Blank 099-12-457-266 Mercury15:34

Result DF Qual UnitsRLParameter

ug/LMercury 0.200 1ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 129: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 3005A TotalPreparation:

EPA 1640Method:

Project: NRG-Long Beach Power Plant SED Page 1 of 1Lab Sample

NumberDate /TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

ug/LUnits:

Instrument

04/05/12 04/11/12 04/10/12Sea Water 120410L03NRG-Site Water 12-04-0440-2-A ICP/MS 0319:5908:30

Parameter Result RL DF Qual Parameter Result RL DF QualArsenic 0.0300 1 1.42 Lead 0.0300 1 0.135Barium 0.0500 1 8.52 Nickel 0.0500 1 0.596Cadmium 0.0300 1 0.0788 Selenium 0.0500 1NDChromium 0.200 1ND Silver 0.0500 1 0.162Copper 0.0300 1 1.45 Zinc 1.00 112.4

04/10/12N/A 04/10/12Aqueous 120410L03Method Blank 099-13-067-157 ICP/MS 0317:07

Parameter Result RL DF Qual Parameter Result RL DF QualArsenic 0.0300 1ND Lead 0.0300 1NDBarium 0.0500 1ND Nickel 0.0500 1NDCadmium 0.0300 1ND Selenium 0.0500 1NDChromium 0.200 1ND Silver 0.0500 1NDCopper 0.0300 1ND Zinc 1.00 1ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 130: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302

Project: NRG-Long Beach Power Plant SED Page 1 of 1

Lab Sample Number DateCollectedClient Sample Number Matrix

04/06/12 SedimentNRG-Comp 12-04-0440-1

(9) -Results are reported on a dry weight basisComment(s):

MethodDateAnalyzed

DatePrepared

Results RL DF Qual UnitsParameter

04/06/12mg/kgSulfide, Dissolved 0.10 1ND EPA 376.2M04/06/1204/12/12mg/kgSulfide, Total (9) 0.93 519 EPA 376.2M04/12/1204/06/12pH unitspH 0.01 17.98 EPA 9045D04/06/12

%Carbon, Total Organic (9) 0.093 12.1 EPA 9060A04/09/12N/A04/09/12%Solids, Total 0.100 154.0 SM 2540 B04/09/1204/17/12mg/kgAmmonia (as N) (9) 0.37 130 SM 4500-NH3 B/C (M)04/17/12

04/05/12 Sea WaterNRG-Site Water 12-04-0440-2

MethodDateAnalyzed

DatePrepared

Results RL DF Qual UnitsParameter

mg/LAmmonia (as N) 0.050 10.16 EPA 350.104/12/12N/A04/11/12mg/LSolids, Total Suspended 1.0 1ND SM 2540 D04/11/1204/11/12mg/LSulfide, Total 0.050 1ND SM 4500 S2 - D04/11/1204/06/12mg/LSulfide, Dissolved 0.050 1ND SM 4500 S2 - D04/06/12

N/A AqueousMethod Blank

MethodDateAnalyzed

DatePrepared

Results RL DF Qual UnitsParameter

mg/LAmmonia (as N) 0.050 1ND EPA 350.104/12/12N/A04/06/12mg/kgSulfide, Dissolved 0.020 0.2ND EPA 376.2M04/06/1204/12/12mg/kgSulfide, Total 0.10 1ND EPA 376.2M04/12/12

%Carbon, Total Organic 0.050 1ND EPA 9060A04/09/12N/A04/09/12%Solids, Total 0.100 1ND SM 2540 B04/09/1204/11/12mg/LSolids, Total Suspended 1.0 1ND SM 2540 D04/11/1204/11/12mg/LSulfide, Total 0.050 1ND SM 4500 S2 - D04/11/1204/06/12mg/LSulfide, Dissolved 0.050 1ND SM 4500 S2 - D04/06/1204/17/12mg/kgAmmonia (as N) 0.20 1ND SM 4500-NH3 B/C (M)04/17/12

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501..

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Page 131: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

PARTICLE SIZE SUMMARY(ASTM D422 / D4464M)

AMEC Environment & Infrastructure Date Sampled: 04/06/12

9210 Sky Park Court, Suite 200 Date Received: 04/06/12

San Diego, CA 92123‐4302 Work Order No: 12‐04‐0440

Date Analyzed: 04/10/12

Method: ASTM D4464M

Project: NRG‐Long Beach Power Plant SED Page 1 of 1

Mean 

Depth Grain Size

ft mm

0.036

Very Very Total

Total Coarse Coarse Medium Fine Fine Silt &

Gravel Sand Sand Sand Sand Sand Silt Clay Clay

0.00 0.00 0.00 0.85 7.75 9.88 67.74 13.78 81.52

Sample ID Description

NRG‐Comp Silt

Particle Size Distribution, wt by percent

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Page 132: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-04-0440

Method: EPA 6020

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

NRG-Long Beach Power Plant SEDProject

EPA 3050BPreparation:

04/06/12Date Received:

Quality Control Sample ID

12-04-0393-1

MS/MSD BatchNumber

120410S04

Matrix

Sediment

DateAnalyzed

04/11/12

DatePrepared

04/10/12

Instrument

ICP/MS 04

MS %REC MSD %REC %REC CL QualifiersRPD CLParameter RPDSPIKE ADDED

0-20Arsenic 2100 80-1209825.000-20Barium 5103 80-1209425.000-20Cadmium 3102 80-1209925.000-20Chromium 5101 80-1209125.000-20Copper 2105 80-12010225.000-20Lead 499 80-1209525.000-20Nickel 4102 80-1209225.000-20Selenium 589 80-1209425.000-20Silver 391 80-1208812.500-20Zinc 8107 80-1209025.00

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 133: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - PDS / PDSD

Work Order No: 12-04-0440

Method: EPA 6020

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

NRG-Long Beach Power Plant SEDProject:

EPA 3050BPreparation:

04/06/12Date Received

Quality Control Sample ID

12-04-0393-1

PDS / PDSD BatchNumber

120410S04

Matrix

Sediment

Date Analyzed

04/11/12

DatePrepared

04/10/12

Instrument

ICP/MS 04

Analysis Comment: * - Analyzed 4/11/2012 8:18:25 PM

%REC CL QualifiersRPD CLParameter RPDPDS %REC PDSD %RECSPIKE ADDED

0-20Arsenic 096 96 75-12525.00

0-20Barium 196 97 75-12525.00

0-20Cadmium 092 93 75-12525.00

0-20Chromium 092 92 75-12525.00

0-20Copper 197 95 75-12525.00

0-20Lead 198 97 75-12525.00

0-20Nickel 195 93 75-12525.00

0-20Selenium 882 89 75-12525.00

0-20Silver 187 88 75-12512.50

0-20Zinc 185 84 75-12525.00

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 134: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-04-0440

Method: EPA 1640

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

NRG-Long Beach Power Plant SEDProject

EPA 3005A TotalPreparation:

04/06/12Date Received:

Quality Control Sample ID

NRG-Site Water

MS/MSD BatchNumber

120410S03

Matrix

Sea Water

DateAnalyzed

04/10/12

DatePrepared

04/10/12

Instrument

ICP/MS 03

MS %REC MSD %REC %REC CL QualifiersRPD CLParameter RPDSPIKE ADDED

0-20Arsenic 196 50-150900.50000-20 QBarium 4X4X 50-1504X0.50000-20Cadmium 999 50-1501090.50000-20Chromium 195 50-150945.0000-20Copper 895 50-1501270.50000-20Lead 6106 50-1501130.50000-20Nickel 673 50-150850.50000-20Selenium 490 50-150870.50000-20Silver 185 50-150830.25000-20Zinc 877 50-1501055.000

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 135: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-04-0440

Method: EPA 413.2M

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

NRG-Long Beach Power Plant SEDProject

N/APreparation:

04/06/12Date Received:

Quality Control Sample ID

12-04-0188-3

MS/MSD BatchNumber

120411S01

Matrix

Sediment

DateAnalyzed

04/11/12

DatePrepared

04/11/12

Instrument

IR 2

MS %REC MSD %REC %REC CL QualifiersRPD CLParameter RPDSPIKE ADDED

0-30Oil and Grease 0110 55-135111100.0

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 136: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-04-0440

Method: EPA 418.1M

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

NRG-Long Beach Power Plant SEDProject

ExtractionPreparation:

04/06/12Date Received:

Quality Control Sample ID

12-04-0188-3

MS/MSD BatchNumber

120411S02

Matrix

Sediment

DateAnalyzed

04/11/12

DatePrepared

04/11/12

Instrument

IR 2

MS %REC MSD %REC %REC CL QualifiersRPD CLParameter RPDSPIKE ADDED

0-30TRPH 2118 55-135114100.0

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 137: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-04-0440

Method: EPA 8015B (M)

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

NRG-Long Beach Power Plant SEDProject

EPA 3550/SG 10Preparation:

04/06/12Date Received:

Quality Control Sample ID

12-04-0188-3

MS/MSD BatchNumber

120410S03

Matrix

Sediment

DateAnalyzed

04/10/12

DatePrepared

04/10/12

Instrument

GC 49

MS %REC MSD %REC %REC CL QualifiersRPD CLParameter RPDSPIKE ADDED

0-15 4TPH as Diesel 1686 64-13069400.0

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 138: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-04-0440

Method: EPA 8270D (M)/TQ/EI

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

NRG-Long Beach Power Plant SEDProject

EPA 3540CPreparation:

04/06/12Date Received:

Quality Control Sample ID

12-04-0188-1

MS/MSD BatchNumber

120406S01

Matrix

Sediment

DateAnalyzed

04/11/12

DatePrepared

04/06/12

Instrument

GCTQ 1

MS %REC MSD %REC %REC CL QualifiersRPD CLParameter RPDSPIKE ADDED

0-25Allethrin 826 25-200285.0000-25Bifenthrin 1557 25-200665.0000-25Cyfluthrin 16126 25-2001485.0000-25Cypermethrin 15118 25-2001375.0000-25Deltamethrin/Tralomethrin 889 25-200965.0000-25Fenpropathrin 978 25-200855.0000-25Fenvalerate/Esfenvalerate 10114 25-2001275.0000-25Fluvalinate 1476 25-200875.0000-25Permethrin (cis/trans) 14100 25-20011510.000-25Phenothrin 13101 25-2001145.0000-25Resmethrin/Bioresmethrin 1126 25-200295.0000-25Tetramethrin 9120 25-2001315.0000-25lambda-Cyhalothrin 1989 25-2001085.000

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

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Page 139: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-04-0440

Method: EPA 7471A

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

NRG-Long Beach Power Plant SEDProject

EPA 7471A TotalPreparation:

04/06/12Date Received:

Quality Control Sample ID

12-04-0393-1

MS/MSD BatchNumber

120410S03E

Matrix

Sediment

DateAnalyzed

04/11/12

DatePrepared

04/10/12

Instrument

Mercury

MS %REC MSD %REC %REC CL QualifiersRPD CLParameter RPDSPIKE ADDED

0-16Mercury 6101 76-1361080.8350

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 140: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-04-0440

Method: EPA 7470A

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

NRG-Long Beach Power Plant SEDProject

EPA 7470A TotalPreparation:

04/06/12Date Received:

Quality Control Sample ID

12-04-0551-1

MS/MSD BatchNumber

120410S02

Matrix

Aqueous

DateAnalyzed

04/10/12

DatePrepared

04/10/12

Instrument

Mercury

MS %REC MSD %REC %REC CL QualifiersRPD CLParameter RPDSPIKE ADDED

0-10Mercury 7100 57-14110710.00

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 141: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-04-0440

Method: Organotins by Krone et al.

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

NRG-Long Beach Power Plant SEDProject

EPA 3550BPreparation:

04/06/12Date Received:

Quality Control Sample ID

NRG-Comp

MS/MSD BatchNumber

120409S14C

Matrix

Sediment

DateAnalyzed

04/13/12

DatePrepared

04/09/12

Instrument

GC/MS JJJ

MS %REC MSD %REC %REC CL QualifiersRPD CLParameter RPDSPIKE ADDED

0-20 3Tetrabutyltin 0137 50-130138100.00-20Tributyltin 2102 50-130105100.0

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 142: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-04-0440

Method: EPA 8082

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

NRG-Long Beach Power Plant SEDProject

EPA 3545Preparation:

04/06/12Date Received:

Quality Control Sample ID

NRG-Comp

MS/MSD BatchNumber

120406S17

Matrix

Sediment

DateAnalyzed

04/13/12

DatePrepared

04/06/12

Instrument

GC 58

MS %REC MSD %REC %REC CL QualifiersRPD CLParameter RPDSPIKE ADDED

0-25 3,4Aroclor-1016 62224 50-13511820.000-25 3,4Aroclor-1260 55321 50-13515820.00

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 143: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-04-0440

Method: EPA 8081A

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

NRG-Long Beach Power Plant SEDProject

EPA 3545Preparation:

04/06/12Date Received:

Quality Control Sample ID

12-04-0393-1

MS/MSD BatchNumber

120406S03A

Matrix

Sediment

DateAnalyzed

04/19/12

DatePrepared

04/06/12

Instrument

GC 51

MS %REC MSD %REC %REC CL QualifiersRPD CLParameter RPDSPIKE ADDED

0-25 4Aldrin 3071 50-135525.0000-25Alpha-BHC 2581 50-135635.0000-25Beta-BHC 367 50-135655.0000-25 4Delta-BHC 2670 50-135915.0000-25Gamma-BHC 2375 50-135605.0000-25Dieldrin 1780 50-135675.0000-254,4'-DDD 1281 50-135725.0000-25 44,4'-DDE 3693 50-135655.0000-25 44,4'-DDT 4280 50-135525.0000-25Endosulfan I 2477 50-135615.0000-25 4Endosulfan II 2674 50-135575.0000-25Endosulfan Sulfate 575 50-135715.0000-25 4Endrin 2890 50-135685.0000-25 4,3Endrin Aldehyde 4862 50-135385.0000-25Endrin Ketone 789 50-135835.0000-25 4Heptachlor 4687 50-135545.0000-25Heptachlor Epoxide 376 50-135745.0000-25 4,3Methoxychlor 5079 50-135485.0000-25Alpha Chlordane 2279 50-135635.0000-25 4Gamma Chlordane 3480 50-135575.000

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

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Page 144: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-04-0440

Method: EPA 8270C SIM

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

NRG-Long Beach Power Plant SEDProject

EPA 3545Preparation:

04/06/12Date Received:

Quality Control Sample ID

NRG-Comp

MS/MSD BatchNumber

120406S05A

Matrix

Sediment

DateAnalyzed

04/11/12

DatePrepared

04/06/12

Instrument

GC/MS MM

MS %REC MSD %REC %REC CL QualifiersRPD CLParameter RPDSPIKE ADDED

0-202,4,6-Trichlorophenol 199 40-16010010000-202,4-Dichlorophenol 291 40-1609310000-202-Methylphenol 776 40-1608210000-202-Nitrophenol 572 40-1607610000-204-Chloro-3-Methylphenol 2102 40-16010010000-20Acenaphthene 193 40-1069410000-20 3,4Benzo (a) Pyrene 310 17-163710000-20 4,3Chrysene 11893 17-1681310000-20Di-n-Butyl Phthalate 566 40-1606310000-20Dimethyl Phthalate 193 40-1609410000-20Fluoranthene 1283 26-1379610000-20Fluorene 396 59-1219810000-20Naphthalene 1067 21-1337410000-20Phenanthrene 1295 54-12010710000-20Phenol 772 40-1607710000-46Pyrene 1080 6-156941000

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 145: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-04-0440

Method: EPA 8270C SIM PCB Congeners

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

NRG-Long Beach Power Plant SEDProject

EPA 3545Preparation:

04/06/12Date Received:

Quality Control Sample ID

NRG-Comp

MS/MSD BatchNumber

120406S04A

Matrix

Sediment

DateAnalyzed

04/16/12

DatePrepared

04/06/12

Instrument

GC/MS HHH

MS %REC MSD %REC %REC CL QualifiersRPD CLParameter RPDSPIKE ADDED

0-30PCB008 570 50-1257325.000-30PCB018 578 50-1258225.000-30PCB028 1084 50-1259325.000-30PCB044 1272 50-1258225.000-30PCB052 976 50-1258425.000-30PCB066 1470 50-1258225.000-30PCB077 2361 50-1257625.000-30PCB101 1569 50-1258225.000-30PCB105 1479 50-1259325.000-30PCB118 1976 50-1259525.000-30PCB126 1972 50-1258725.000-30PCB128 1383 50-1259425.000-30PCB153 1476 50-1259025.000-30PCB170 568 50-1257225.000-30PCB180 1382 50-1259525.000-30PCB187 1376 50-1258725.000-30PCB195 276 50-1257825.000-30PCB206 179 50-1258025.000-30PCB209 183 50-1258425.00

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 146: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-04-0440

Method: LUFT GC/MS / EPA 8260B

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

NRG-Long Beach Power Plant SEDProject

EPA 5030CPreparation:

04/06/12Date Received:

Quality Control Sample ID

12-04-0461-9

MS/MSD BatchNumber

120411S01

Matrix

Aqueous

DateAnalyzed

04/12/12

DatePrepared

04/11/12

Instrument

GC/MS LL

MS %REC MSD %REC %REC CL QualifiersRPD CLParameter RPDSPIKE ADDED

0-20Benzene 3114 78-12011150.000-20Carbon Tetrachloride 7114 67-13910650.000-20Chlorobenzene 3100 80-1209850.000-201,2-Dibromoethane 5102 80-1239750.000-201,2-Dichlorobenzene 193 76-1209250.000-20 31,2-Dichloroethane 4132 76-13012750.000-271,1-Dichloroethene 5100 70-1309550.000-20Ethylbenzene 5114 73-12710950.000-20Toluene 6113 72-12610650.000-20Trichloroethene 1113 74-12211250.000-24Vinyl Chloride 4114 65-13110950.000-20Methyl-t-Butyl Ether (MTBE) 796 69-1239050.000-22 3Tert-Butyl Alcohol (TBA) 9141 65-131129250.00-22Diisopropyl Ether (DIPE) 6112 68-12810650.000-21Ethyl-t-Butyl Ether (ETBE) 3109 69-12310550.000-20Tert-Amyl-Methyl Ether (TAME) 4108 70-12410450.000-35Ethanol 3101 41-155105500.0

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 147: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-04-0440

Method: EPA 8260B

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

NRG-Long Beach Power Plant SEDProject

EPA 5030CPreparation:

04/06/12Date Received:

Quality Control Sample ID

12-04-0487-1

MS/MSD BatchNumber

120412S01

Matrix

Solid

DateAnalyzed

04/12/12

DatePrepared

04/07/12

Instrument

GC/MS XX

MS %REC MSD %REC %REC CL QualifiersRPD CLParameter RPDSPIKE ADDED

0-20Benzene 1289 61-12710150.000-29Carbon Tetrachloride 1491 51-13510550.000-20Chlorobenzene 1283 57-1239450.000-201,2-Dibromoethane 692 64-1249850.000-251,2-Dichlorobenzene 1181 35-1319050.000-201,2-Dichloroethane 1090 80-1209950.000-251,1-Dichloroethene 2184 47-14310450.000-22Ethylbenzene 1389 57-12910250.000-20Toluene 1195 63-12310650.000-20Trichloroethene 1491 44-15810450.000-47Vinyl Chloride 1189 49-13910050.000-21Methyl-t-Butyl Ether (MTBE) 993 57-12310250.000-34Tert-Butyl Alcohol (TBA) 1093 30-168103250.00-20Diisopropyl Ether (DIPE) 1095 57-12910550.000-20Ethyl-t-Butyl Ether (ETBE) 10108 55-12711950.000-20Tert-Amyl-Methyl Ether (TAME) 10100 58-12411150.000-47Ethanol 1973 17-16787500.0

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 148: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-04-04409210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

NRG-Long Beach Power Plant SEDProject:

Date Received: N/A

Matrix: Aqueous or Solid

MS%REC

MSD %REC

%RECCL

RPDCL

DateAnalyzed

Quality ControlSample ID

DateExtractedParameter RPD QualifiersMethod

0-25Carbon, Total Organic 389 75-1258504/09/12EPA 9060A 12-04-0393-1 N/A

0-25Ammonia (as N) 0105 90-11010604/12/12EPA 350.1 NRG-Site Water N/A

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 149: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Duplicate

Work Order No:

Project:

Date Received:AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

NRG-Long Beach Power Plant SED

12-04-0440N/A

Matrix: Aqueous or Solid

QualifiersRPD CLParameter RPDSample Conc DUP ConcDate AnalyzedMethod QC Sample ID

pH 0-258.24 8.25 004/06/12EPA 9045D 12-04-0384-1Sulfide, Dissolved 0-25ND ND NA04/06/12SM 4500 S2 - D 12-04-0437-7Sulfide, Total 0-25ND ND NA04/11/12SM 4500 S2 - D NRG-Site WaterSulfide, Total 0-2510 10 504/12/12EPA 376.2M NRG-CompSulfide, Dissolved 0-25ND ND NA04/06/12EPA 376.2M NRG-CompSolids, Total 0-1063.5 63.1 104/09/12SM 2540 B 12-04-0393-1Solids, Total Suspended 0-1037 38 304/11/12SM 2540 D 12-04-0662-1

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 150: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 6020

12-04-0440

NRG-Long Beach Power Plant SED

EPA 3050BPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/10/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

ICP/MS 04 120410L04E

DatePrepared

DateAnalyzed

04/11/12

Quality Control Sample ID

096-10-002-2,218

Parameter QualifiersRPD CLRPD%REC CLLCS %REC LCSD %RECSPIKE ADDED

103 0-20080-120Arsenic 10425.00105 0-20180-120Barium 10625.00103 0-20180-120Cadmium 10425.0095 0-20380-120Chromium 9825.00111 0-20380-120Copper 11425.0097 0-20080-120Lead 9725.00105 0-20380-120Nickel 10825.00102 0-20680-120Selenium 9525.0089 0-20180-120Silver 8912.50102 0-20180-120Zinc 10325.00

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 151: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 1640

12-04-0440

NRG-Long Beach Power Plant SED

EPA 3005A TotalPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/10/12

Matrix

Aqueous

InstrumentLCS/LCSD Batch

Number

ICP/MS 03 120410L03

DatePrepared

DateAnalyzed

04/10/12

Quality Control Sample ID

099-13-067-157

Parameter QualifiersRPD CLRPD%REC CLLCS %REC LCSD %RECSPIKE ADDED

103 0-20070-130Arsenic 1030.5000100 0-20170-130Barium 1010.5000104 0-20170-130Cadmium 1030.500099 0-20170-130Chromium 1005.000106 0-20270-130Copper 1040.5000117 0-20270-130Lead 1150.5000101 0-20170-130Nickel 1010.500087 0-20270-130Selenium 890.500098 0-20570-130Silver 930.2500113 0-20270-130Zinc 1155.000

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

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Page 152: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Laboratory Control Sample

N/APreparation:EPA 413.2MMethod:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

NRG-Long Beach Power Plant SED

12-04-0440Date Received:Work Order No:

Project:

N/A

Quality Control Sample ID

099-07-019-118

Matrix

Solid

LCS Batch Number

120411L01

Lab File ID

NONE

Instrument

IR 2

Date Analyzed

04/11/12

Parameter QualifiersConc Added LCS %Rec %Rec CLConc Recovered

70-13090Oil and Grease 100.0 90.02

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501..

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Page 153: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Laboratory Control Sample

ExtractionPreparation:EPA 418.1MMethod:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

NRG-Long Beach Power Plant SED

12-04-0440Date Received:Work Order No:

Project:

N/A

Quality Control Sample ID

099-07-015-1,845

Matrix

Solid

LCS Batch Number

120411L02

Lab File ID

NONE

Instrument

IR 2

Date Analyzed

04/11/12

Parameter QualifiersConc Added LCS %Rec %Rec CLConc Recovered

70-13077TRPH 100.0 77.48

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501..

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Page 154: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 8015B (M)

12-04-0440

NRG-Long Beach Power Plant SED

EPA 3550/SG 10Preparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/10/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

GC 49 120410B03

DatePrepared

DateAnalyzed

04/10/12

Quality Control Sample ID

099-14-561-3

Parameter QualifiersRPD CLRPD%REC CLLCS %REC LCSD %RECSPIKE ADDED

84 0-12575-123TPH as Diesel 80400.0

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 155: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 8270D (M)/TQ/EI

12-04-0440

NRG-Long Beach Power Plant SED

EPA 3540CPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/06/12

Matrix

Sediment

InstrumentLCS/LCSD Batch

Number

GCTQ 1 120406L01

DatePrepared

DateAnalyzed

04/11/12

Quality Control Sample ID

099-14-403-20

Parameter QualifiersRPD CL%REC CLLCSD %REC ME_CL RPDLCS %RECSPIKE ADDED0-30625-200Allethrin 64 0-229605.0000-30525-200Bifenthrin 79 0-229755.0000-30525-200Cyfluthrin 89 0-229855.0000-30425-200Cypermethrin 86 0-229835.0000-30325-200Deltamethrin/Tralomethrin 42 0-229435.0000-30425-200Fenpropathrin 102 0-229975.0000-30725-200Fenvalerate/Esfenvalerate 72 0-229675.0000-30925-200Fluvalinate 61 0-229555.0000-30325-200Permethrin (cis/trans) 97 0-2299410.000-30525-200Phenothrin 145 0-2291375.0000-30225-200Resmethrin/Bioresmethrin 99 0-229985.0000-30425-200Tetramethrin 126 0-2291225.0000-30625-200lambda-Cyhalothrin 69 0-229665.000

PassLCS ME CL validation result :1Total number of ME compounds allowed :

0Total number of ME compounds :13Total number of LCS compounds :

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 156: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 7471A

12-04-0440

NRG-Long Beach Power Plant SED

EPA 7471A TotalPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/10/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

Mercury 120410L03E

DatePrepared

DateAnalyzed

04/10/12

Quality Control Sample ID

099-12-452-284

Parameter QualifiersRPD CLRPD%REC CLLCS %REC LCSD %RECSPIKE ADDED

94 0-16582-124Mercury 900.8350

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 157: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 7470A

12-04-0440

NRG-Long Beach Power Plant SED

EPA 7470A TotalPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/10/12

Matrix

Aqueous

InstrumentLCS/LCSD Batch

Number

Mercury 120410L02M

DatePrepared

DateAnalyzed

04/10/12

Quality Control Sample ID

099-12-457-266

Parameter QualifiersRPD CLRPD%REC CLLCS %REC LCSD %RECSPIKE ADDED

102 0-14290-122Mercury 10010.00

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 158: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: Organotins by Krone et al.

12-04-0440

NRG-Long Beach Power Plant SED

EPA 3510CPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/09/12

Matrix

Aqueous

InstrumentLCS/LCSD Batch

Number

GC/MS JJJ 120409L05

DatePrepared

DateAnalyzed

04/10/12

Quality Control Sample ID

099-07-035-191

Parameter QualifiersRPD CLRPD%REC CLLCS %REC LCSD %RECSPIKE ADDED

111 0-20650-130Tetrabutyltin 118200.089 0-20850-130Tributyltin 96200.0

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 159: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: Organotins by Krone et al.

12-04-0440

NRG-Long Beach Power Plant SED

EPA 3550BPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/09/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

GC/MS JJJ 120409L14

DatePrepared

DateAnalyzed

04/13/12

Quality Control Sample ID

099-07-016-924

Parameter QualifiersRPD CLRPD%REC CLLCS %REC LCSD %RECSPIKE ADDED

126 0-20350-130Tetrabutyltin 129100.0100 0-20350-130Tributyltin 103100.0

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 160: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 8270C SIM

12-04-0440

NRG-Long Beach Power Plant SED

EPA 3510CPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/11/12

Matrix

Aqueous

InstrumentLCS/LCSD Batch

Number

GC/MS MM 120411L04

DatePrepared

DateAnalyzed

04/17/12

Quality Control Sample ID

099-12-430-160

Parameter QualifiersRPD CL%REC CLLCSD %REC ME_CL RPDLCS %RECSPIKE ADDED0-20080-1202,4,6-Trichlorophenol 90 73-1279020.000-20540-1602,4-Dichlorophenol 84 20-1808820.000-20140-1602-Methylphenol 63 20-1806420.000-20540-1602-Nitrophenol 79 20-1808320.000-20340-1604-Chloro-3-Methylphenol 88 20-1809020.000-15055-121Acenaphthene 66 44-1326620.000-20117-163Benzo (a) Pyrene 84 0-1878420.000-20117-168Chrysene 78 0-1937920.000-20040-160Di-n-Butyl Phthalate 92 20-1809220.000-20140-160Dimethyl Phthalate 88 20-1808920.000-20126-137Fluoranthene 86 8-1568520.000-20159-121Fluorene 75 49-1317620.000-20221-133Naphthalene 59 2-1526020.000-20154-120Phenanthrene 81 43-1318020.00

ME0-20140-160Phenol 38 20-1803820.000-15145-129Pyrene 75 31-1437620.00

PassLCS ME CL validation result :1Total number of ME compounds allowed :

1Total number of ME compounds :16Total number of LCS compounds :

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 161: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 8082

12-04-0440

NRG-Long Beach Power Plant SED

EPA 3510CPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/11/12

Matrix

Aqueous

InstrumentLCS/LCSD Batch

Number

GC 58 120411L07

DatePrepared

DateAnalyzed

04/13/12

Quality Control Sample ID

099-12-527-307

Parameter QualifiersRPD CLRPD%REC CLLCS %REC LCSD %RECSPIKE ADDED

86 0-25150-135Aroclor-1260 861.000

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 162: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 8082

12-04-0440

NRG-Long Beach Power Plant SED

EPA 3545Preparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/06/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

GC 58 120406L17

DatePrepared

DateAnalyzed

04/13/12

Quality Control Sample ID

099-12-565-219

Parameter QualifiersRPD CLRPD%REC CLLCS %REC LCSD %RECSPIKE ADDED

124 0-25250-135Aroclor-1016 12620.00128 0-25050-135Aroclor-1260 12920.00

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 163: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 8081A

12-04-0440

NRG-Long Beach Power Plant SED

EPA 3545Preparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/06/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

GC 51 120406L03

DatePrepared

DateAnalyzed

04/13/12

Quality Control Sample ID

099-12-858-135

Parameter QualifiersRPD CL%REC CLLCSD %REC ME_CL RPDLCS %RECSPIKE ADDED0-25050-135Aldrin 110 36-1491105.0000-25250-135Alpha-BHC 111 36-1491105.0000-25150-135Beta-BHC 99 36-149995.0000-25250-135Delta-BHC 109 36-1491075.0000-25250-135Gamma-BHC 110 36-1491095.0000-25150-135Dieldrin 106 36-1491075.0000-25150-1354,4'-DDD 134 36-1491355.0000-25150-1354,4'-DDE 107 36-1491085.0000-25550-1354,4'-DDT 53 36-149555.0000-25150-135Endosulfan I 106 36-1491075.0000-25150-135Endosulfan II 103 36-1491055.0000-25150-135Endosulfan Sulfate 106 36-1491055.0000-25050-135Endrin 115 36-1491155.0000-25150-135Endrin Aldehyde 99 36-1491005.0000-25350-135Endrin Ketone 78 36-149805.0000-25050-135Heptachlor 99 36-149995.0000-25050-135Heptachlor Epoxide 107 36-1491075.000

ME0-25850-135Methoxychlor 41 36-149445.0000-25150-135Alpha Chlordane 107 36-1491085.0000-25050-135Gamma Chlordane 108 36-1491085.000

PassLCS ME CL validation result :1Total number of ME compounds allowed :

1Total number of ME compounds :20Total number of LCS compounds :

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 164: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 8270C SIM

12-04-0440

NRG-Long Beach Power Plant SED

EPA 3545Preparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/06/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

GC/MS MM 120406L05

DatePrepared

DateAnalyzed

04/11/12

Quality Control Sample ID

099-14-256-3

Parameter QualifiersRPD CL%REC CLLCSD %REC ME_CL RPDLCS %RECSPIKE ADDED0-20340-1602,4,6-Trichlorophenol 68 20-1807010000-20040-1602,4-Dichlorophenol 61 20-1806110000-20240-1602-Methylphenol 54 20-1805510000-20340-1602-Nitrophenol 46 20-1804710000-20140-1604-Chloro-3-Methylphenol 84 20-1808310000-11048-108Acenaphthene 80 38-1188010000-20517-163Benzo (a) Pyrene 77 0-1878010000-20017-168Chrysene 73 0-1937310000-20140-160Di-n-Butyl Phthalate 91 20-1809010000-20240-160Dimethyl Phthalate 87 20-1808510000-20326-137Fluoranthene 84 8-1568210000-20159-121Fluorene 82 49-1318310000-20021-133Naphthalene 82 2-1528210000-20154-120Phenanthrene 77 43-1317810000-20340-160Phenol 62 20-1806410000-16028-106Pyrene 76 15-119761000

PassLCS ME CL validation result :1Total number of ME compounds allowed :

0Total number of ME compounds :16Total number of LCS compounds :

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 165: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 8270C SIM PCB Congeners

12-04-0440

NRG-Long Beach Power Plant SED

EPA 3545Preparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/06/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

GC/MS HHH 120406L04

DatePrepared

DateAnalyzed

04/12/12

Quality Control Sample ID

099-14-341-46

Parameter QualifiersRPD CL%REC CLLCSD %REC ME_CL RPDLCS %RECSPIKE ADDED0-30250-125PCB008 70 38-1387125.000-30150-125PCB018 72 38-1387225.000-30350-125PCB028 74 38-1387625.000-30150-125PCB044 74 38-1387425.000-30250-125PCB052 72 38-1387425.000-30150-125PCB066 77 38-1387625.000-30150-125PCB077 70 38-1387125.000-30350-125PCB101 73 38-1387625.000-30550-125PCB105 71 38-1387525.000-30250-125PCB118 79 38-1388025.000-30450-125PCB126 64 38-1386725.000-30450-125PCB128 68 38-1387025.000-30450-125PCB153 69 38-1387225.000-30050-125PCB170 72 38-1387225.000-30450-125PCB180 69 38-1387125.000-30550-125PCB187 67 38-1387025.000-30150-125PCB195 74 38-1387425.000-30150-125PCB206 73 38-1387425.000-30250-125PCB209 72 38-1387425.00

PassLCS ME CL validation result :1Total number of ME compounds allowed :

0Total number of ME compounds :19Total number of LCS compounds :

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 166: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 8270C SIM PCB Congeners

12-04-0440

NRG-Long Beach Power Plant SED

EPA 3510CPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/11/12

Matrix

Aqueous

InstrumentLCS/LCSD Batch

Number

GC/MS HHH 120411L14

DatePrepared

DateAnalyzed

04/16/12

Quality Control Sample ID

099-14-433-23

Parameter QualifiersRPD CL%REC CLLCSD %REC ME_CL RPDLCS %RECSPIKE ADDED0-25450-150PCB008 68 33-167711.0000-25150-150PCB018 71 33-167711.0000-25050-150PCB028 74 33-167741.0000-25150-150PCB044 71 33-167701.0000-25050-150PCB052 71 33-167711.0000-25150-150PCB066 69 33-167681.0000-25450-150PCB077 56 33-167531.0000-25150-150PCB101 70 33-167691.0000-25250-150PCB105 70 33-167691.0000-25650-150PCB118 65 33-167611.0000-25150-150PCB126 60 33-167601.0000-25050-150PCB128 65 33-167661.0000-25150-150PCB153 65 33-167651.0000-25450-150PCB170 54 33-167571.0000-25250-150PCB180 58 33-167591.0000-25250-150PCB187 58 33-167601.0000-25650-150PCB195 57 33-167531.0000-25150-150PCB206 52 33-167521.0000-251950-150PCB209 65 33-167541.000

PassLCS ME CL validation result :1Total number of ME compounds allowed :

0Total number of ME compounds :19Total number of LCS compounds :

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 167: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 8081A

12-04-0440

NRG-Long Beach Power Plant SED

EPA 3510CPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/11/12

Matrix

Aqueous

InstrumentLCS/LCSD Batch

Number

GC 44 120411L06

DatePrepared

DateAnalyzed

04/26/12

Quality Control Sample ID

099-14-435-34

Parameter QualifiersRPD CL%REC CLLCSD %REC ME_CL RPDLCS %RECSPIKE ADDED0-25350-150Aldrin 86 33-167830.50000-25650-150Alpha-BHC 100 33-167950.50000-25050-150Beta-BHC 95 33-167960.50000-25350-1504,4'-DDD 95 33-167930.50000-25250-1504,4'-DDE 98 33-167960.50000-25350-1504,4'-DDT 102 33-167990.50000-25750-150Delta-BHC 97 33-167910.50000-25250-150Dieldrin 97 33-167950.50000-25250-150Endosulfan I 92 33-167900.50000-25250-150Endosulfan II 101 33-167990.50000-25250-150Endosulfan Sulfate 102 33-1671000.50000-25250-150Endrin 99 33-167970.50000-25350-150Endrin Aldehyde 87 33-167840.50000-25650-150Gamma-BHC 102 33-167960.50000-251550-150Heptachlor 93 33-167800.50000-25350-150Heptachlor Epoxide 92 33-167900.50000-25250-150Methoxychlor 103 33-1671010.5000

PassLCS ME CL validation result :1Total number of ME compounds allowed :

0Total number of ME compounds :17Total number of LCS compounds :

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 168: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 8260B

12-04-0440

NRG-Long Beach Power Plant SED

EPA 5030CPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/11/12

Matrix

Aqueous

InstrumentLCS/LCSD Batch

Number

GC/MS LL 120411L02

DatePrepared

DateAnalyzed

04/12/12

Quality Control Sample ID

099-14-001-7,512

Parameter QualifiersRPD CL%REC CLLCSD %REC ME_CL RPDLCS %RECSPIKE ADDED0-20280-120Benzene 114 73-12711150.000-20366-138Carbon Tetrachloride 112 54-15010850.000-20080-120Chlorobenzene 99 73-1279950.000-20280-1201,2-Dibromoethane 105 73-12710350.000-20380-1201,2-Dichlorobenzene 92 73-1279050.00

ME0-20180-1291,2-Dichloroethane 130 72-13712950.000-20271-1311,1-Dichloroethene 102 61-14110150.000-20080-123Ethylbenzene 113 73-13011350.000-20279-121Toluene 112 72-12810950.000-20180-120Trichloroethene 113 73-12711350.000-20370-136Vinyl Chloride 116 59-14711350.000-22272-126Methyl-t-Butyl Ether (MTBE) 92 63-1359150.000-25871-125Tert-Butyl Alcohol (TBA) 102 62-134111250.00-20369-129Diisopropyl Ether (DIPE) 109 59-13910650.000-20169-129Ethyl-t-Butyl Ether (ETBE) 103 59-13910250.000-20067-133Tert-Amyl-Methyl Ether (TAME) 105 56-14410650.000-36347-155Ethanol 100 29-173103500.0

PassLCS ME CL validation result :1Total number of ME compounds allowed :

1Total number of ME compounds :17Total number of LCS compounds :

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 169: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 8260B

12-04-0440

NRG-Long Beach Power Plant SED

EPA 5030CPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/12/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

GC/MS XX 120412L01

DatePrepared

DateAnalyzed

04/12/12

Quality Control Sample ID

099-12-796-5,882

Parameter QualifiersRPD CL%REC CLLCSD %REC ME_CL RPDLCS %RECSPIKE ADDED0-20878-120Benzene 98 71-1279050.000-201049-139Carbon Tetrachloride 103 34-1549350.000-20679-120Chlorobenzene 90 72-1278450.000-20380-1201,2-Dibromoethane 99 73-1279650.000-20575-1201,2-Dichlorobenzene 88 68-1288450.000-20580-1201,2-Dichloroethane 98 73-1279350.000-20574-1221,1-Dichloroethene 97 66-1309250.000-20876-120Ethylbenzene 98 69-1279050.000-20877-120Toluene 98 70-1279150.000-201080-120Trichloroethene 101 73-1279150.000-20068-122Vinyl Chloride 95 59-1319450.000-20277-120Methyl-t-Butyl Ether (MTBE) 101 70-1279950.000-20468-122Tert-Butyl Alcohol (TBA) 96 59-13192250.00-20478-120Diisopropyl Ether (DIPE) 102 71-1279850.000-20378-120Ethyl-t-Butyl Ether (ETBE) 117 71-12711450.000-20375-120Tert-Amyl-Methyl Ether (TAME) 111 68-12810750.000-20956-140Ethanol 82 42-15475500.0

PassLCS ME CL validation result :1Total number of ME compounds allowed :

0Total number of ME compounds :17Total number of LCS compounds :

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Quality Control - LCS/LCS Duplicate

12-04-0440

NRG-Long Beach Power Plant SED

Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

Matrix: Aqueous or Solid

Parameter QualRPD CLRPD

%REC CL

LCS %REC

LCSD %REC

DateExtracted

DateAnalyzedMethod

Quality Control Sample ID

92 0-20280-120Carbon, Total Organic 95EPA 9060A 04/09/12N/A099-06-013-71097 0-20690-110Ammonia (as N) 91EPA 350.1 04/12/12N/A099-12-735-5594 0-20180-120Ammonia (as N) 95SM 4500-NH3 B 04/17/1204/17/12099-12-816-42

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Glossary of Terms and Qualifiers

Work Order Number:

Qualifier Definition

12-04-0440

See applicable analysis comment.*Less than the indicated value.<Greater than the indicated value.>Surrogate compound recovery was out of control due to a required sample dilution.Therefore, the sample data was reported without further clarification.

1

Surrogate compound recovery was out of control due to matrix interference. Theassociated method blank surrogate spike compound was in control and, therefore, thesample data was reported without further clarification.

2

Recovery of the Matrix Spike (MS) or Matrix Spike Duplicate (MSD) compound was outof control due to matrix interference. The associated LCS and/or LCSD was in controland, therefore, the sample data was reported without further clarification.

3

The MS/MSD RPD was out of control due to matrix interference. The LCS/LCSD RPDwas in control and, therefore, the sample data was reported without further clarification.

4

The PDS/PDSD or PES/PESD associated with this batch of samples was out of controldue to a matrix interference effect. The associated batch LCS/LCSD was in control and,hence, the associated sample data was reported without further clarification.

5

Surrogate recovery below the acceptance limit.6Surrogate recovery above the acceptance limit.7Analyte was present in the associated method blank.BSample analyzed after holding time expired.BUConcentration exceeds the calibration range.ESample was extracted past end of recommended max. holding time.ETThe chromatographic pattern was inconsistent with the profile of the reference fuelstandard.

HD

The sample chromatographic pattern for TPH matches the chromatographic pattern ofthe specified standard but heavier hydrocarbons were also present (or detected).

HDH

The sample chromatographic pattern for TPH matches the chromatographic pattern ofthe specified standard but lighter hydrocarbons were also present (or detected).

HDL

Analyte was detected at a concentration below the reporting limit and above thelaboratory method detection limit. Reported value is estimated.

J

LCS/LCSD Recovery Percentage is within Marginal Exceedance (ME) Control Limitrange.

ME

Parameter not detected at the indicated reporting limit.NDSpike recovery and RPD control limits do not apply resulting from the parameterconcentration in the sample exceeding the spike concentration by a factor of four orgreater.

Q

The sample extract was subjected to Silica Gel treatment prior to analysis.SG% Recovery and/or RPD out-of-range.XAnalyte presence was not confirmed by second column or GC/MS analysis.Z

Solid - Unless otherwise indicated, solid sample data is reported on a wet weight basis, notcorrected for % moisture. All QC results are reported on a wet weight basis.MPN - Most Probable Number

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

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Analytical Report ForClient: AMEC Environment & Infrastructure

Client Project Name: NRG-Long Beach Power Plant/1015100209

Attention: Tyler Huff9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

WORK ORDER NUMBER: 12-04-0440

Danielle GonsmanProject Manager

06/14/2012

Supplemental Report 1

The original report has been revised.

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ContentsClient Project Name: NRG-Long Beach Power Plant /1015100209

Work Order Number: 12-04-0440

1 Case Narrative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

2 Client Sample Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62.1 EPA 413.2 (M) Oil and Grease (Solid) . . . . . . . . . . . . . . . . . . . . . . . . 62.2 EPA 418.1 (M) TRPH (Solid) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72.3 EPA 8015B (M) C6-C44 (Solid) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82.4 ASTM D4464 (M) Particle Size Laser (Solid) . . . . . . . . . . . . . . . . . . . 92.5 Pyrethroids by EPA 8270D (M)/TQ/EI (Sediment) . . . . . . . . . . . . . . . 102.6 EPA 8081A Organochlorine Pesticides (Solid) . . . . . . . . . . . . . . . . . . 112.7 EPA 8081A Organochlorine Pesticides Marine (Aqueous) . . . . . . . . . 122.8 EPA 8081A Organochlorine Pesticides (Aqueous) . . . . . . . . . . . . . . . 132.9 EPA 8082 PCB Aroclors (Solid) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142.10 EPA 8082 PCB Aroclors (Aqueous) . . . . . . . . . . . . . . . . . . . . . . . . 152.11 EPA 8270C SIM (Solid) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162.12 EPA 8270C SIM (Aqueous) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 182.13 EPA 8270C SIM PCB Congeners (Aqueous) . . . . . . . . . . . . . . . . . . 202.14 EPA 8270C SIM PCB Congeners (Solid) . . . . . . . . . . . . . . . . . . . . . 222.15 Krone et al. Organotins (Aqueous) . . . . . . . . . . . . . . . . . . . . . . . . . 242.16 Krone et al. Organotins (Solid) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 252.17 EPA 8260B Volatile Organics + Oxygenates (Solid) . . . . . . . . . . . . . 262.18 EPA 8260B Volatile Organics + Oxygenates (Aqueous) . . . . . . . . . . 282.19 EPA 6020 ICP/MS Metals (Solid) . . . . . . . . . . . . . . . . . . . . . . . . . . 302.20 EPA 7471A Mercury (Aqueous) . . . . . . . . . . . . . . . . . . . . . . . . . . . 312.21 EPA 7470A Mercury (Aqueous) . . . . . . . . . . . . . . . . . . . . . . . . . . . 322.22 EPA 1640 ICP/MS Metals (Aqueous) . . . . . . . . . . . . . . . . . . . . . . . 332.23 Combined Inorganic Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

3 Quality Control Sample Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 353.1 MS/MSD and/or Duplicate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 353.2 LCS/LCSD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

4 Glossary of Terms and Qualifiers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78

5 Chain of Custody/Sample Receipt Form . . . . . . . . . . . . . . . . . . . . . . . . . 79

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CASE NARRATIVE

Calscience Work Order No.: 12-04-0440Project ID: NRG- Long Beach Power Plant

Provided below is a narrative of our analytical effort, including any unique features oranomalies encountered as part of the analysis of the sediment and water samples.

Sample Condition on Receipt

One sediment sample (housed in 16-oz glass jars) and one seawater sample wasreceived for this project on April 6, 2012. The samples were transferred to the laboratoryin an ice-chest with wet ice, following strict chain-of-custody (COC) procedures. Thetemperature of the samples upon receipt at the laboratory ranged from 1.2- 2.2°C. Allsamples were given laboratory identification numbers, logged into the LaboratoryInformation Management System (LIMS) and then stored under refrigeration pendingsediment chemistry testing and elutriate preparation.

The EET results are presented in Calscience Work Order Number 12-04-0996.

Tests Performed

Sediment:

Total Sulfide and Dissolved Sulfide by EPA 376.2MTRPH by EPA 418.1MOil and Grease by EPA 413.2MTrace Metals by EPA 6020/7471ATPH-C6-44 with Silica Gel Clean-up by EPA 8015B (M)Chlorinated Pesticides by EPA 8081APCB Congeners by EPA 8270CPAHs, Phenols and Phthalates by EPA 8270C SIMPyrethroids by EPA 8270D (M)/TQ/EIVolatile Organics by EPA 8260BTotal Organic Carbon by EPA 9060AOrganotins by Krone et al.Total Solids by SM 2540BAmmonia by SM 4500-NH3 B/C (M)Grain Size by ASTM D4464 (M)

Seawater:

TSS by SM 2540DAmmonia by EPA 350.1 (M)Total and Dissolved Sulfide by SM 4500 S2-DOil and Grease by EPA 413.2

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Calscience Work Order No. 12-04-0440Page 2 of 3

Trace Metals by EPA 1640/7470AOC Pesticides by EPA 8081APCB Aroclors by EPA 8082PCB Congeners by EPA 8270C SIMPhthalates, Phenols and PAHs by EPA 8270C SIMVolatile Organics by EPA 8260BOrganotins by Krone et al.

Data Summary

The sediment sample results in this supplemental report were not dry weight corrected.

The sediment sample was homogenized prior to preparation and analysis.

Holding times

All holding times were met.

Calibration

Frequency and control criteria for initial and continuing calibration verifications were met.

Reporting Limits

All Method Detection Limits were met.

Blanks

Concentrations of target analytes in the method blank were found to be below reportinglimits for all analyses.

Laboratory Control Samples

A Laboratory Control Sample (LCS) analysis was performed at the required frequencies,and unless otherwise noted, all parameters were within the established control limits.

Matrix Spikes

Matrix spike analyses were performed for each applicable analysis on both projectsamples and non-project samples. All parameters for the project sample matrix spikeswere within the established control limits with the following exceptions.

The Barium concentration found in sample NRG-Site Water exceeded the Matrix spikeconcentrations by four times or more, which caused the MS/MSD and RPD values to falloutside the control limits in QC Batch 120410S03. The results have been flagged withthe appropriate qualifiers and are released with no further action since the LCS andLCSD recoveries and RPDs were in control.

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Calscience Work Order No. 12-04-0440Page 3 of 3

Sediment sample NRG-Comp was used for the Organotins matrix spiking (QC Batch120409S14C) and the MS/MSD recoveries for Tetrabutyltin were above the establishedcontrol limits due to matrix interference. However, since the associated LCS/LCSDrecoveries were in control, the data are released with no further action.

Sample NRG-Comp was used for the EPA 8082 PCB Aroclors matrix spiking (QC Batch120406S17), and the MS/MSD recoveries and RPDs fell outside the control limits. Yet,the results have been flagged with the appropriate qualifiers and are released with nofurther action since the associated LCS/LCSD recoveries and RPDs were within theestablished limits.

Two PAH MS/MSD recoveries and RPDs were outside the established control limits formatrix spike sample NRG-Comp (QC Batch 120406S05A). However, since theassociated LCS/LCSD recoveries and RPDs were in control, the data are released withno further qualification.

Surrogates

Surrogate recoveries for all applicable tests and samples were within the establishedcontrol limits.

Acronyms

LCS/LCSD- Laboratory Control Sample/Laboratory Control Sample DuplicatePDS/PDSD- Post Digestion Spike/Post Digestion Spike DuplicateMS/MSD- Matrix Spike/Matrix Spike DuplicateRPD- Relative Percent Difference R

etur

n to

Con

tent

s

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Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 N/APreparation:

EPA 413.2MMethod:

Project: NRG-Long Beach Power Plant /1015100209 Page 1 of 1

Lab SampleNumber

Date/TimeCollected QC Batch IDClient Sample Number Matrix

DatePrepared

Date/TimeAnalyzedInstrument

04/06/12 04/11/12 04/11/12Sediment 120411L01NRG-Comp 12-04-0440-1-C IR 212:0313:00

Result DF Qual UnitsRLParameter

mg/kgOil and Grease 50 5720

04/11/12N/A 04/11/12Solid 120411L01Method Blank 099-07-019-118 IR 212:03

Result DF Qual UnitsRLParameter

mg/kgOil and Grease 10 1ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 ExtractionPreparation:

EPA 418.1MMethod:

Project: NRG-Long Beach Power Plant /1015100209 Page 1 of 1

Lab SampleNumber

Date/TimeCollected QC Batch IDClient Sample Number Matrix

DatePrepared

Date/TimeAnalyzedInstrument

04/06/12 04/11/12 04/11/12Sediment 120411L02NRG-Comp 12-04-0440-1-C IR 212:5213:00

Result DF Qual UnitsRLParameter

mg/kgTRPH 50 5560

04/11/12N/A 04/11/12Solid 120411L02Method Blank 099-07-015-1,845 IR 212:52

Result DF Qual UnitsRLParameter

mg/kgTRPH 10 1ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 3550/SG 10Preparation:

EPA 8015B (M)Method:

Project: NRG-Long Beach Power Plant /1015100209 Page 1 of 1Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: mg/kg

Instrument

04/06/12 04/10/12 04/10/12Sediment 120410B03NRG-Comp 12-04-0440-1-C GC 4919:2713:00

-The total concentration includes individual carbon range concentrations (estimated), if any, below the RL reported as ND.Comment(s):Parameter Result RL DF Qual Parameter RLResult DF QualC6 5.0 1ND C21-C22 5.0 1NDC7 5.0 1ND C23-C24 5.0 1NDC8 5.0 1ND C25-C28 5.0 19.1C9-C10 5.0 1ND C29-C32 5.0 111C11-C12 5.0 1ND C33-C36 5.0 15.8C13-C14 5.0 1ND C37-C40 5.0 15.4C15-C16 5.0 1ND C41-C44 5.0 1NDC17-C18 5.0 1ND C6-C44 Total 5.0 151C19-C20 5.0 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

Decachlorobiphenyl 76 61-145 Decanoic Acid 0 0-1

04/10/12N/A 04/10/12Solid 120410B03Method Blank 099-14-561-3 GC 4916:36

Parameter Result RL DF Qual Parameter RLResult DF QualC6 5.0 1ND C21-C22 5.0 1NDC7 5.0 1ND C23-C24 5.0 1NDC8 5.0 1ND C25-C28 5.0 1NDC9-C10 5.0 1ND C29-C32 5.0 1NDC11-C12 5.0 1ND C33-C36 5.0 1NDC13-C14 5.0 1ND C37-C40 5.0 1NDC15-C16 5.0 1ND C41-C44 5.0 1NDC17-C18 5.0 1ND C6-C44 Total 5.0 1NDC19-C20 5.0 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

Decachlorobiphenyl 95 61-145 Decanoic Acid 0 0-1

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 N/APreparation:

ASTM D4464 (M)Method:

Project: NRG-Long Beach Power Plant /1015100209 Page 1 of 1Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: %

Instrument

04/06/12 N/A 04/10/12SedimentNRG-Comp 12-04-0440-1-A LPSA 115:3613:00

Parameter Result RL DF Qual Parameter RLResult DF QualClay (less than 0.00391mm) 0.01 113.78 Medium Sand (0.25 to 0.5mm) 0.01 1 0.85Silt (0.00391 to 0.0625mm) 0.01 167.74 Coarse Sand (0.5 to 1mm) 0.010 1NDTotal Silt and Clay (0 to 0.0625mm) 0.01 181.52 Very Coarse Sand (1 to 2mm) 0.010 1NDVery Fine Sand (0.0625 to 0.125mm) 0.01 1 9.88 Gravel (greater than 2mm) 0.010 1NDFine Sand (0.125 to 0.25mm) 0.01 1 7.75

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 3540CPreparation:

EPA 8270D (M)/TQ/EIMethod:

Project: NRG-Long Beach Power Plant /1015100209 Page 1 of 1Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

ug/kgUnits:

Instrument

04/06/12 04/06/12 04/11/12Sediment 120406L01NRG-Comp 12-04-0440-1-A GCTQ 120:5813:00

-Results were evaluated to the MDL (DL), concentrations >= to the MDL (DL) but < RL (LOQ), if found, are qualified with a "J" flag.Comment(s):Parameter Result RL MDL DF Qual Parameter Result RL MDL DF QualAllethrin 1ND 0.50 0.26 Fluvalinate 1ND 0.50 0.057

JBifenthrin 10.36 0.50 0.094 Permethrin (cis/trans) 1ND 1.0 0.11Cyfluthrin 1ND 0.50 0.085 Phenothrin 1ND 0.50 0.069Cypermethrin 1ND 0.50 0.069 Resmethrin/Bioresmethrin 1ND 0.50 0.092Deltamethrin/Tralomethrin 1ND 0.50 0.21 Tetramethrin 1ND 0.50 0.038Fenpropathrin 1ND 0.50 0.036 lambda-Cyhalothrin 1ND 0.50 0.044Fenvalerate/Esfenvalerate 1ND 0.50 0.036

Surrogates: QualREC (%) ControlLimits

trans-Permethrin(C13) 129 25-200

04/06/12N/A 04/11/12Sediment 120406L01Method Blank 099-14-403-20 GCTQ 114:52

-Results were evaluated to the MDL (DL), concentrations >= to the MDL (DL) but < RL (LOQ), if found, are qualified with a "J" flag.Comment(s):Parameter Result RL MDL DF Qual Parameter Result RL MDL DF QualAllethrin 1ND 0.50 0.26 Fluvalinate 1ND 0.50 0.057Bifenthrin 1ND 0.50 0.094 Permethrin (cis/trans) 1ND 1.0 0.11Cyfluthrin 1ND 0.50 0.085 Phenothrin 1ND 0.50 0.069Cypermethrin 1ND 0.50 0.069 Resmethrin/Bioresmethrin 1ND 0.50 0.092Deltamethrin/Tralomethrin 1ND 0.50 0.21 Tetramethrin 1ND 0.50 0.038Fenpropathrin 1ND 0.50 0.036 lambda-Cyhalothrin 1ND 0.50 0.044Fenvalerate/Esfenvalerate 1ND 0.50 0.036

Surrogates: QualREC (%) ControlLimits

trans-Permethrin(C13) 65 25-200

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 3545Preparation:

EPA 8081AMethod:

Project: NRG-Long Beach Power Plant /1015100209 Page 1 of 1Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

04/06/12 04/06/12 04/18/12Sediment 120406L03NRG-Comp 12-04-0440-1-ABC GC 5112:3913:00

Parameter Result RL DF Qual Parameter RLResult DF QualAldrin 1.0 1ND Endosulfan I 1.0 1NDAlpha-BHC 1.0 1ND Endosulfan II 1.0 1NDBeta-BHC 1.0 1ND Endosulfan Sulfate 1.0 1NDDelta-BHC 1.0 1ND Endrin 1.0 1NDGamma-BHC 1.0 1ND Endrin Aldehyde 1.0 1NDChlordane 10 1ND Endrin Ketone 1.0 1NDDieldrin 1.0 1ND Heptachlor 1.0 1NDTrans-nonachlor 1.0 1ND Heptachlor Epoxide 1.0 1NDTotal Pesticides 1.0 120 Methoxychlor 1.0 1ND2,4'-DDD 1.0 1ND Toxaphene 20 1ND2,4'-DDE 1.0 1ND Alpha Chlordane 1.0 1ND2,4'-DDT 1.0 1ND Oxychlordane 1.0 1ND4,4'-DDD 1.0 1ND Gamma Chlordane 1.0 1ND4,4'-DDE 2.0 210 Cis-nonachlor 1.0 1ND4,4'-DDT 1.0 1ND Total DDTs 1.0 110Surrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2,4,5,6-Tetrachloro-m-Xylene 115 50-130 Decachlorobiphenyl 116 50-130

04/06/12N/A 04/13/12Solid 120406L03Method Blank 099-12-858-135 GC 5114:19

Parameter Result RL DF Qual Parameter RLResult DF QualAldrin 1.0 1ND Endosulfan I 1.0 1NDAlpha-BHC 1.0 1ND Endosulfan II 1.0 1NDBeta-BHC 1.0 1ND Endosulfan Sulfate 1.0 1NDDelta-BHC 1.0 1ND Endrin 1.0 1NDGamma-BHC 1.0 1ND Endrin Aldehyde 1.0 1NDChlordane 10 1ND Endrin Ketone 1.0 1NDDieldrin 1.0 1ND Heptachlor 1.0 1NDTrans-nonachlor 1.0 1ND Heptachlor Epoxide 1.0 1NDTotal Pesticides 1.0 1ND Methoxychlor 1.0 1ND2,4'-DDD 1.0 1ND Toxaphene 20 1ND2,4'-DDE 1.0 1ND Alpha Chlordane 1.0 1ND2,4'-DDT 1.0 1ND Oxychlordane 1.0 1ND4,4'-DDD 1.0 1ND Gamma Chlordane 1.0 1ND4,4'-DDE 1.0 1ND Cis-nonachlor 1.0 1ND4,4'-DDT 1.0 1ND Total DDTs 1.0 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2,4,5,6-Tetrachloro-m-Xylene 124 50-130 Decachlorobiphenyl 117 50-130

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 189: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 3510CPreparation:

EPA 8081AMethod:

Project: NRG-Long Beach Power Plant /1015100209 Page 1 of 1Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/L

Instrument

04/05/12 04/11/12 04/26/12Sea Water 120411L06NRG-Site Water 12-04-0440-2-I GC 4413:3708:30

Parameter Result RL DF Qual Parameter RLResult DF QualOxychlordane 0.020 1.96ND Endosulfan I 0.020 1.96NDAldrin 0.020 1.96ND Endosulfan II 0.020 1.96NDAlpha Chlordane 0.020 1.96ND Endosulfan Sulfate 0.020 1.96NDAlpha-BHC 0.020 1.96ND Endrin 0.020 1.96NDBeta-BHC 0.020 1.96ND Endrin Aldehyde 0.020 1.96NDChlordane 0.049 1.96ND Endrin Ketone 0.020 1.96NDCis-nonachlor 0.020 1.96ND Gamma Chlordane 0.020 1.96ND2,4'-DDD 0.020 1.96ND Gamma-BHC 0.020 1.96ND4,4'-DDD 0.020 1.96ND Heptachlor 0.020 1.96ND4,4'-DDE 0.020 1.96ND Heptachlor Epoxide 0.020 1.96ND2,4'-DDE 0.020 1.96ND Hexachlorobenzene 0.020 1.96ND2,4'-DDT 0.020 1.96ND Methoxychlor 0.020 1.96ND4,4'-DDT 0.020 1.96ND Mirex 0.020 1.96NDDelta-BHC 0.020 1.96ND Toxaphene 0.24 1.96NDDieldrin 0.020 1.96ND Trans-nonachlor 0.020 1.96NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

Decachlorobiphenyl 103 50-150 2,4,5,6-Tetrachloro-m-Xylene 108 50-150

04/11/12N/A 04/26/12Aqueous 120411L06Method Blank 099-14-435-34 GC 4413:23

Parameter Result RL DF Qual Parameter RLResult DF QualOxychlordane 0.020 2ND Endosulfan I 0.020 2NDAldrin 0.020 2ND Endosulfan II 0.020 2NDAlpha Chlordane 0.020 2ND Endosulfan Sulfate 0.020 2NDAlpha-BHC 0.020 2ND Endrin 0.020 2NDBeta-BHC 0.020 2ND Endrin Aldehyde 0.020 2NDChlordane 0.050 2ND Endrin Ketone 0.020 2NDCis-nonachlor 0.020 2ND Gamma Chlordane 0.020 2ND2,4'-DDD 0.020 2ND Gamma-BHC 0.020 2ND4,4'-DDD 0.020 2ND Heptachlor 0.020 2ND4,4'-DDE 0.020 2ND Heptachlor Epoxide 0.020 2ND2,4'-DDE 0.020 2ND Hexachlorobenzene 0.020 2ND2,4'-DDT 0.020 2ND Methoxychlor 0.020 2ND4,4'-DDT 0.020 2ND Mirex 0.020 2NDDelta-BHC 0.020 2ND Toxaphene 0.25 2NDDieldrin 0.020 2ND Trans-nonachlor 0.020 2NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

Decachlorobiphenyl 100 50-150 2,4,5,6-Tetrachloro-m-Xylene 100 50-150

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 190: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 3510CPreparation:

EPA 8081AMethod:

Project: NRG-Long Beach Power Plant /1015100209 Page 1 of 1Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/L

Instrument

04/05/12 04/11/12 04/13/12Sea Water 120411L06NRG-Site Water 12-04-0440-2-I GC 4416:4608:30

Parameter Result RL DF Qual Parameter RLResult DF QualAlpha-BHC 0.10 1ND Endosulfan II 0.10 1NDGamma-BHC 0.10 1ND 4,4'-DDT 0.10 1NDBeta-BHC 0.10 1ND Endosulfan Sulfate 0.10 1NDHeptachlor 0.10 1ND Methoxychlor 0.10 1NDDelta-BHC 0.10 1ND Chlordane 1.0 1NDAldrin 0.10 1ND Toxaphene 2.0 1NDHeptachlor Epoxide 0.10 1ND Endrin Ketone 0.10 1NDEndosulfan I 0.10 1ND Chlorobenzilate 0.10 1NDDieldrin 0.10 1ND Diallate 0.10 1ND4,4'-DDE 0.10 1ND Hexachlorobenzene 0.10 1NDEndrin 0.10 1ND Hexachlorocyclopentadiene 0.10 1NDEndrin Aldehyde 0.10 1ND Kepone 0.10 1ND4,4'-DDD 0.10 1ND Mirex 0.10 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

Decachlorobiphenyl 90 50-135 2,4,5,6-Tetrachloro-m-Xylene 81 50-135

04/11/12N/A 04/13/12Aqueous 120411L06Method Blank 099-12-529-526 GC 4416:03

Parameter Result RL DF Qual Parameter RLResult DF QualAlpha-BHC 0.10 1ND Endosulfan II 0.10 1NDGamma-BHC 0.10 1ND 4,4'-DDT 0.10 1NDBeta-BHC 0.10 1ND Endosulfan Sulfate 0.10 1NDHeptachlor 0.10 1ND Methoxychlor 0.10 1NDDelta-BHC 0.10 1ND Chlordane 1.0 1NDAldrin 0.10 1ND Toxaphene 2.0 1NDHeptachlor Epoxide 0.10 1ND Endrin Ketone 0.10 1NDEndosulfan I 0.10 1ND Chlorobenzilate 0.10 1NDDieldrin 0.10 1ND Diallate 0.10 1ND4,4'-DDE 0.10 1ND Hexachlorobenzene 0.10 1NDEndrin 0.10 1ND Hexachlorocyclopentadiene 0.10 1NDEndrin Aldehyde 0.10 1ND Kepone 0.10 1ND4,4'-DDD 0.10 1ND Mirex 0.10 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

Decachlorobiphenyl 92 50-135 2,4,5,6-Tetrachloro-m-Xylene 79 50-135

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 191: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 3545Preparation:

EPA 8082Method:

Project: NRG-Long Beach Power Plant /1015100209 Page 1 of 1Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

04/06/12 04/06/12 04/18/12Sediment 120406L17NRG-Comp 12-04-0440-1-ABC GC 5811:4313:00

Parameter Result RL DF Qual Parameter RLResult DF QualAroclor-1016 10 1ND Aroclor-1254 10 116Aroclor-1221 10 1ND Aroclor-1260 10 112Aroclor-1232 10 1ND Aroclor-1262 10 1NDAroclor-1242 10 1ND Total PCB Aroclors 10 127Aroclor-1248 10 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2,4,5,6-Tetrachloro-m-Xylene 94 50-130 Decachlorobiphenyl 106 50-130

04/06/12N/A 04/13/12Solid 120406L17Method Blank 099-12-565-219 GC 5821:43

Parameter Result RL DF Qual Parameter RLResult DF QualAroclor-1016 10 1ND Aroclor-1254 10 1NDAroclor-1221 10 1ND Aroclor-1260 10 1NDAroclor-1232 10 1ND Aroclor-1262 10 1NDAroclor-1242 10 1ND Total PCB Aroclors 10 1NDAroclor-1248 10 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2,4,5,6-Tetrachloro-m-Xylene 114 50-130 Decachlorobiphenyl 124 50-130

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 192: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 3510CPreparation:

EPA 8082Method:

Project: NRG-Long Beach Power Plant /1015100209 Page 1 of 1Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/L

Instrument

04/05/12 04/11/12 04/13/12Sea Water 120411L07NRG-Site Water 12-04-0440-2-K GC 5820:4908:30

Parameter Result RL DF Qual Parameter RLResult DF QualTotal PCB Aroclors (I) 0.50 1ND Aroclor-1242 0.50 1NDAroclor-1016 0.50 1ND Aroclor-1248 0.50 1NDAroclor-1221 0.50 1ND Aroclor-1254 0.50 1NDAroclor-1232 0.50 1ND Aroclor-1260 0.50 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

Decachlorobiphenyl 103 50-135 2,4,5,6-Tetrachloro-m-Xylene 93 50-135

04/11/12N/A 04/13/12Aqueous 120411L07Method Blank 099-12-527-307 GC 5820:31

Parameter Result RL DF Qual Parameter RLResult DF QualTotal PCB Aroclors (I) 0.50 1ND Aroclor-1242 0.50 1NDAroclor-1016 0.50 1ND Aroclor-1248 0.50 1NDAroclor-1221 0.50 1ND Aroclor-1254 0.50 1NDAroclor-1232 0.50 1ND Aroclor-1260 0.50 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

Decachlorobiphenyl 93 50-135 2,4,5,6-Tetrachloro-m-Xylene 79 50-135

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 193: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 3545Preparation:

EPA 8270C SIMMethod:

Project: NRG-Long Beach Power Plant /1015100209 Page 1 of 2Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

04/06/12 04/06/12 04/11/12Sediment 120406L05NRG-Comp 12-04-0440-1-AB GC/MS MM16:5813:00

Parameter Result RL DF Qual Parameter RLResult DF Qual1-Methylnaphthalene 10 1ND Dibenz (a,h) Anthracene 10 1382,4,5-Trichlorophenol 10 1ND Diethyl Phthalate 10 1ND2,4,6-Trichlorophenol 10 1ND Dimethyl Phthalate 10 1402,4-Dichlorophenol 10 1ND Fluoranthene 10 11602,4-Dimethylphenol 10 1ND Fluorene 10 1ND2,4-Dinitrophenol 500 1ND Indeno (1,2,3-c,d) Pyrene 10 11202-Chlorophenol 10 1ND Naphthalene 10 1172-Methylnaphthalene 10 110 Pentachlorophenol 500 1ND2-Methylphenol 10 1ND Phenanthrene 10 1362-Nitrophenol 10 1ND Phenol 10 1ND3/4-Methylphenol 10 1ND Pyrene 10 15404,6-Dinitro-2-Methylphenol 500 1ND 1,6,7-Trimethylnaphthalene 10 1ND4-Chloro-3-Methylphenol 10 1ND 2,3,4,6-Tetrachlorophenol 10 1ND4-Nitrophenol 500 1ND 2,6-Dichlorophenol 10 1NDAcenaphthene 10 1ND Benzoic Acid 100 1NDAcenaphthylene 10 124 DCPA 10 1NDAnthracene 10 167 Dibenzothiophene 10 1NDBenzo (a) Anthracene 10 1110 Perthane 10 1NDBenzo (a) Pyrene 10 1210 1-Methylphenanthrene 10 1NDBenzo (b) Fluoranthene 10 1260 Benzo (e) Pyrene 10 1190Benzo (g,h,i) Perylene 10 1110 Perylene 10 152Benzo (k) Fluoranthene 10 1210 Biphenyl 10 1NDBis(2-Ethylhexyl) Phthalate 10 1110 2,6-Dimethylnaphthalene 10 133Butyl Benzyl Phthalate 10 122 Total HMW PAHs 10 11900Chrysene 10 1150 Total LMW PAHs 10 1150Di-n-Butyl Phthalate 10 1ND Total PAHs 10 12300Di-n-Octyl Phthalate 10 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2,4,6-Tribromophenol 103 32-143 2-Fluorobiphenyl 72 14-1462-Fluorophenol 65 15-138 Nitrobenzene-d5 66 18-162p-Terphenyl-d14 78 34-148 Phenol-d6 61 17-141

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 194: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 3545Preparation:

EPA 8270C SIMMethod:

Project: NRG-Long Beach Power Plant /1015100209 Page 2 of 2Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

04/06/12N/A 04/11/12Solid 120406L05Method Blank 099-14-256-3 GC/MS MM12:39

Parameter Result RL DF Qual Parameter RLResult DF Qual1-Methylnaphthalene 10 1ND Dibenz (a,h) Anthracene 10 1ND2,4,5-Trichlorophenol 10 1ND Diethyl Phthalate 10 1ND2,4,6-Trichlorophenol 10 1ND Dimethyl Phthalate 10 1ND2,4-Dichlorophenol 10 1ND Fluoranthene 10 1ND2,4-Dimethylphenol 10 1ND Fluorene 10 1ND2,4-Dinitrophenol 500 1ND Indeno (1,2,3-c,d) Pyrene 10 1ND2-Chlorophenol 10 1ND Naphthalene 10 1ND2-Methylnaphthalene 10 1ND Pentachlorophenol 500 1ND2-Methylphenol 10 1ND Phenanthrene 10 1ND2-Nitrophenol 10 1ND Phenol 10 1ND3/4-Methylphenol 10 1ND Pyrene 10 1ND4,6-Dinitro-2-Methylphenol 500 1ND 1,6,7-Trimethylnaphthalene 10 1ND4-Chloro-3-Methylphenol 10 1ND 2,3,4,6-Tetrachlorophenol 10 1ND4-Nitrophenol 500 1ND 2,6-Dichlorophenol 10 1NDAcenaphthene 10 1ND Benzoic Acid 100 1NDAcenaphthylene 10 1ND DCPA 10 1NDAnthracene 10 1ND Dibenzothiophene 10 1NDBenzo (a) Anthracene 10 1ND Perthane 10 1NDBenzo (a) Pyrene 10 1ND 1-Methylphenanthrene 10 1NDBenzo (b) Fluoranthene 10 1ND Benzo (e) Pyrene 10 1NDBenzo (g,h,i) Perylene 10 1ND Perylene 10 1NDBenzo (k) Fluoranthene 10 1ND Biphenyl 10 1NDBis(2-Ethylhexyl) Phthalate 10 1ND 2,6-Dimethylnaphthalene 10 1NDButyl Benzyl Phthalate 10 1ND Total HMW PAHs 10 1NDChrysene 10 1ND Total LMW PAHs 10 1NDDi-n-Butyl Phthalate 10 1ND Total PAHs 10 1NDDi-n-Octyl Phthalate 10 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2,4,6-Tribromophenol 127 32-143 2-Fluorobiphenyl 103 14-1462-Fluorophenol 105 15-138 Nitrobenzene-d5 111 18-162p-Terphenyl-d14 100 34-148 Phenol-d6 86 17-141

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 195: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 3510CPreparation:

EPA 8270C SIMMethod:

Project: NRG-Long Beach Power Plant /1015100209 Page 1 of 2Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/L

Instrument

04/05/12 04/11/12 04/17/12Sea Water 120411L04NRG-Site Water 12-04-0440-2-M GC/MS MM14:2008:30

Parameter Result RL DF Qual Parameter RLResult DF QualIsophorone 1.0 1ND Benzo (b) Fluoranthene 1.0 1ND1-Methylnaphthalene 1.0 1ND Benzo (g,h,i) Perylene 1.0 1ND2,4,5-Trichlorophenol 1.0 1ND Benzo (k) Fluoranthene 1.0 1ND2,4,6-Trichlorophenol 1.0 1ND Bis(2-Ethylhexyl) Phthalate 5.0 1ND2,4-Dichlorophenol 1.0 1ND Butyl Benzyl Phthalate 5.0 1ND2,4-Dimethylphenol 1.0 1ND Chrysene 1.0 1ND2,4-Dinitrophenol 10 1ND Di-n-Butyl Phthalate 5.0 1ND2-Chlorophenol 1.0 1ND Di-n-Octyl Phthalate 5.0 1ND2-Methylnaphthalene 1.0 1ND Dibenz (a,h) Anthracene 1.0 1ND2-Methylphenol 1.0 1ND Diethyl Phthalate 5.0 1ND2-Nitrophenol 1.0 1ND Dimethyl Phthalate 5.0 1ND3/4-Methylphenol 1.0 1ND Fluoranthene 1.0 1ND4,6-Dinitro-2-Methylphenol 10 1ND Fluorene 1.0 1ND4-Chloro-3-Methylphenol 1.0 1ND Indeno (1,2,3-c,d) Pyrene 1.0 1ND4-Nitrophenol 20 1ND Naphthalene 1.0 1NDAcenaphthene 1.0 1ND Pentachlorophenol 10 1NDAcenaphthylene 1.0 1ND Phenanthrene 1.0 1NDAnthracene 1.0 1ND Phenol 1.0 1NDBenzo (a) Anthracene 1.0 1ND Pyrene 1.0 1NDBenzo (a) Pyrene 1.0 1ND Total HPAHs 1.0 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2,4,6-Tribromophenol 79 24-152 2-Fluorobiphenyl 37 33-1442-Fluorophenol 52 31-142 Nitrobenzene-d5 71 28-139p-Terphenyl-d14 72 23-160 Phenol-d6 30 30-136

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 196: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 3510CPreparation:

EPA 8270C SIMMethod:

Project: NRG-Long Beach Power Plant /1015100209 Page 2 of 2Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/L

Instrument

04/11/12N/A 04/17/12Aqueous 120411L04Method Blank 099-12-430-160 GC/MS MM13:03

Parameter Result RL DF Qual Parameter RLResult DF QualIsophorone 1.0 1ND Benzo (b) Fluoranthene 1.0 1ND1-Methylnaphthalene 1.0 1ND Benzo (g,h,i) Perylene 1.0 1ND2,4,5-Trichlorophenol 1.0 1ND Benzo (k) Fluoranthene 1.0 1ND2,4,6-Trichlorophenol 1.0 1ND Bis(2-Ethylhexyl) Phthalate 5.0 1ND2,4-Dichlorophenol 1.0 1ND Butyl Benzyl Phthalate 5.0 1ND2,4-Dimethylphenol 1.0 1ND Chrysene 1.0 1ND2,4-Dinitrophenol 10 1ND Di-n-Butyl Phthalate 5.0 1ND2-Chlorophenol 1.0 1ND Di-n-Octyl Phthalate 5.0 1ND2-Methylnaphthalene 1.0 1ND Dibenz (a,h) Anthracene 1.0 1ND2-Methylphenol 1.0 1ND Diethyl Phthalate 5.0 1ND2-Nitrophenol 1.0 1ND Dimethyl Phthalate 5.0 1ND3/4-Methylphenol 1.0 1ND Fluoranthene 1.0 1ND4,6-Dinitro-2-Methylphenol 10 1ND Fluorene 1.0 1ND4-Chloro-3-Methylphenol 1.0 1ND Indeno (1,2,3-c,d) Pyrene 1.0 1ND4-Nitrophenol 20 1ND Naphthalene 1.0 1NDAcenaphthene 1.0 1ND Pentachlorophenol 10 1NDAcenaphthylene 1.0 1ND Phenanthrene 1.0 1NDAnthracene 1.0 1ND Phenol 1.0 1NDBenzo (a) Anthracene 1.0 1ND Pyrene 1.0 1NDBenzo (a) Pyrene 1.0 1ND Total HPAHs 1.0 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2,4,6-Tribromophenol 82 24-152 2-Fluorobiphenyl 46 33-1442-Fluorophenol 61 31-142 Nitrobenzene-d5 90 28-139p-Terphenyl-d14 68 23-160 Phenol-d6 32 30-136

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 197: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 3510CPreparation:

EPA 8270C SIM PCB CongenersMethod:

Project: NRG-Long Beach Power Plant /1015100209 Page 1 of 2Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/L

Instrument

04/05/12 04/11/12 04/16/12Sea Water 120411L14NRG-Site Water 12-04-0440-2-J GC/MS HHH18:5408:30

Parameter Result RL DF Qual Parameter RLResult DF QualPCB003 0.020 1ND PCB126 0.020 1NDPCB008 0.020 1ND PCB128 0.020 1NDPCB018 0.020 1ND PCB132 0.020 1NDPCB028 0.020 1ND PCB138/158 0.040 1NDPCB031 0.020 1ND PCB141 0.020 1NDPCB033 0.020 1ND PCB149 0.020 1NDPCB037 0.020 1ND PCB151 0.020 1NDPCB044 0.020 1ND PCB153 0.020 1NDPCB049 0.020 1ND PCB156 0.020 1NDPCB052 0.020 1ND PCB157 0.020 1NDPCB056 0.020 1ND PCB167 0.020 1NDPCB060 0.020 1ND PCB168 0.020 1NDPCB066 0.020 1ND PCB169 0.020 1NDPCB070 0.020 1ND PCB170 0.020 1NDPCB074 0.020 1ND PCB174 0.020 1NDPCB077 0.020 1ND PCB177 0.020 1NDPCB081 0.020 1ND PCB180 0.020 1NDPCB087 0.020 1ND PCB183 0.020 1NDPCB095 0.020 1ND PCB184 0.020 1NDPCB097 0.020 1ND PCB187 0.020 1NDPCB099 0.020 1ND PCB189 0.020 1NDPCB101 0.020 1ND PCB194 0.020 1NDPCB105 0.020 1ND PCB195 0.020 1NDPCB110 0.020 1ND PCB200 0.020 1NDPCB114 0.020 1ND PCB201 0.020 1NDPCB118 0.020 1ND PCB203 0.020 1NDPCB119 0.020 1ND PCB206 0.020 1NDPCB123 0.020 1ND PCB209 0.020 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

p-Terphenyl-d14 77 50-150 2-Fluorobiphenyl 82 50-150

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 198: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 3510CPreparation:

EPA 8270C SIM PCB CongenersMethod:

Project: NRG-Long Beach Power Plant /1015100209 Page 2 of 2Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/L

Instrument

04/11/12N/A 04/16/12Aqueous 120411L14Method Blank 099-14-433-23 GC/MS HHH18:01

Parameter Result RL DF Qual Parameter RLResult DF QualPCB003 0.020 1ND PCB126 0.020 1NDPCB008 0.020 1ND PCB128 0.020 1NDPCB018 0.020 1ND PCB132 0.020 1NDPCB028 0.020 1ND PCB138/158 0.040 1NDPCB031 0.020 1ND PCB141 0.020 1NDPCB033 0.020 1ND PCB149 0.020 1NDPCB037 0.020 1ND PCB151 0.020 1NDPCB044 0.020 1ND PCB153 0.020 1NDPCB049 0.020 1ND PCB156 0.020 1NDPCB052 0.020 1ND PCB157 0.020 1NDPCB056 0.020 1ND PCB167 0.020 1NDPCB060 0.020 1ND PCB168 0.020 1NDPCB066 0.020 1ND PCB169 0.020 1NDPCB070 0.020 1ND PCB170 0.020 1NDPCB074 0.020 1ND PCB174 0.020 1NDPCB077 0.020 1ND PCB177 0.020 1NDPCB081 0.020 1ND PCB180 0.020 1NDPCB087 0.020 1ND PCB183 0.020 1NDPCB095 0.020 1ND PCB184 0.020 1NDPCB097 0.020 1ND PCB187 0.020 1NDPCB099 0.020 1ND PCB189 0.020 1NDPCB101 0.020 1ND PCB194 0.020 1NDPCB105 0.020 1ND PCB195 0.020 1NDPCB110 0.020 1ND PCB200 0.020 1NDPCB114 0.020 1ND PCB201 0.020 1NDPCB118 0.020 1ND PCB203 0.020 1NDPCB119 0.020 1ND PCB206 0.020 1NDPCB123 0.020 1ND PCB209 0.020 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

p-Terphenyl-d14 66 50-150 2-Fluorobiphenyl 65 50-150

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 199: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 3545Preparation:

EPA 8270C SIM PCB CongenersMethod:

Project: NRG-Long Beach Power Plant /1015100209 Page 1 of 2Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

04/06/12 04/06/12 04/16/12Sediment 120406L04NRG-Comp 12-04-0440-1-A GC/MS HHH18:2813:00

Parameter Result RL DF Qual Parameter RLResult DF QualPCB003 0.50 1ND PCB128 0.50 1NDPCB008 0.50 1ND PCB132 0.50 1NDPCB018 0.50 1ND PCB138/158 1.0 14.2PCB028 0.50 1ND PCB141 0.50 10.54PCB031 0.50 11.3 PCB149 0.50 12.5PCB033 0.50 1ND PCB151 0.50 10.99PCB037 0.50 1ND PCB153 0.50 14.4PCB044 0.50 11.7 PCB156 0.50 1NDPCB049 0.50 1ND PCB157 0.50 1NDPCB052 0.50 15.2 PCB167 0.50 1NDPCB056 0.50 1ND PCB168 0.50 1NDPCB060 0.50 1ND PCB169 0.50 1NDPCB066 0.50 11.5 PCB170 0.50 11.3PCB070 0.50 11.1 PCB174 0.50 10.94PCB074 0.50 10.81 PCB177 0.50 10.52PCB077 0.50 1ND PCB180 0.50 12.4PCB081 0.50 1ND PCB183 0.50 10.59PCB087 0.50 11.2 PCB184 0.50 1NDPCB095 0.50 12.0 PCB187 0.50 11.4PCB097 0.50 12.1 PCB189 0.50 1NDPCB099 0.50 11.3 PCB194 0.50 1NDPCB101 0.50 13.1 PCB195 0.50 1NDPCB105 0.50 12.1 PCB200 0.50 1NDPCB110 0.50 13.0 PCB201 0.50 1NDPCB114 0.50 1ND PCB203 0.50 1NDPCB118 0.50 12.8 PCB206 0.50 1NDPCB119 0.50 1ND PCB209 0.50 1NDPCB123 0.50 1ND Total PCB Congeners 0.50 149PCB126 0.50 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2-Fluorobiphenyl 63 50-125 p-Terphenyl-d14 76 50-125

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 200: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 3545Preparation:

EPA 8270C SIM PCB CongenersMethod:

Project: NRG-Long Beach Power Plant /1015100209 Page 2 of 2Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

04/06/12N/A 04/12/12Solid 120406L04Method Blank 099-14-341-46 GC/MS HHH13:31

Parameter Result RL DF Qual Parameter RLResult DF QualPCB003 0.50 1ND PCB128 0.50 1NDPCB008 0.50 1ND PCB132 0.50 1NDPCB018 0.50 1ND PCB138/158 1.0 1NDPCB028 0.50 1ND PCB141 0.50 1NDPCB031 0.50 1ND PCB149 0.50 1NDPCB033 0.50 1ND PCB151 0.50 1NDPCB037 0.50 1ND PCB153 0.50 1NDPCB044 0.50 1ND PCB156 0.50 1NDPCB049 0.50 1ND PCB157 0.50 1NDPCB052 0.50 1ND PCB167 0.50 1NDPCB056 0.50 1ND PCB168 0.50 1NDPCB060 0.50 1ND PCB169 0.50 1NDPCB066 0.50 1ND PCB170 0.50 1NDPCB070 0.50 1ND PCB174 0.50 1NDPCB074 0.50 1ND PCB177 0.50 1NDPCB077 0.50 1ND PCB180 0.50 1NDPCB081 0.50 1ND PCB183 0.50 1NDPCB087 0.50 1ND PCB184 0.50 1NDPCB095 0.50 1ND PCB187 0.50 1NDPCB097 0.50 1ND PCB189 0.50 1NDPCB099 0.50 1ND PCB194 0.50 1NDPCB101 0.50 1ND PCB195 0.50 1NDPCB105 0.50 1ND PCB200 0.50 1NDPCB110 0.50 1ND PCB201 0.50 1NDPCB114 0.50 1ND PCB203 0.50 1NDPCB118 0.50 1ND PCB206 0.50 1NDPCB119 0.50 1ND PCB209 0.50 1NDPCB123 0.50 1ND Total PCB Congeners 0.50 1NDPCB126 0.50 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2-Fluorobiphenyl 59 50-125 p-Terphenyl-d14 59 50-125

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 201: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 3510CPreparation:

Organotins by Krone et al.Method:

Project: NRG-Long Beach Power Plant /1015100209 Page 1 of 1Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ng/L

Instrument

04/05/12 04/09/12 04/10/12Sea Water 120409L05NRG-Site Water 12-04-0440-2-L GC/MS JJJ13:5608:30

Parameter Result RL DF Qual Parameter RLResult DF QualDibutyltin 3.0 1ND Tetrabutyltin 3.0 1NDMonobutyltin 3.0 1ND Tributyltin 3.0 1NDSurrogates: REC (%) Control

LimitsQual

Tripentyltin 93 50-130

04/09/12N/A 04/10/12Aqueous 120409L05Method Blank 099-07-035-191 GC/MS JJJ12:55

Parameter Result RL DF Qual Parameter RLResult DF QualDibutyltin 3.0 1ND Tetrabutyltin 3.0 1NDMonobutyltin 3.0 1ND Tributyltin 3.0 1NDSurrogates: REC (%) Control

LimitsQual

Tripentyltin 111 50-130

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 202: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 3550BPreparation:

Organotins by Krone et al.Method:

Project: NRG-Long Beach Power Plant /1015100209 Page 1 of 1Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

04/06/12 04/09/12 04/13/12Sediment 120409L14NRG-Comp 12-04-0440-1-AB GC/MS JJJ19:2013:00

Parameter Result RL DF Qual Parameter RLResult DF QualDibutyltin 3.0 121 Tetrabutyltin 3.0 1NDMonobutyltin 3.0 1ND Tributyltin 3.0 127Surrogates: REC (%) Control

LimitsQual

Tripentyltin 103 50-130

04/09/12N/A 04/13/12Solid 120409L14Method Blank 099-07-016-924 GC/MS JJJ11:13

Parameter Result RL DF Qual Parameter RLResult DF QualDibutyltin 3.0 1ND Tetrabutyltin 3.0 1NDMonobutyltin 3.0 1ND Tributyltin 3.0 1NDSurrogates: REC (%) Control

LimitsQual

Tripentyltin 89 50-130

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 203: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 5030CPreparation:

EPA 8260BMethod:

Project: NRG-Long Beach Power Plant /1015100209 Page 1 of 2Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

04/06/12 04/09/12 04/12/12Sediment 120412L01NRG-Comp 12-04-0440-1-C GC/MS XX15:1113:00

Parameter Result RL DF Qual Parameter RLResult DF QualAcetone 120 1ND c-1,3-Dichloropropene 5.0 1NDBenzene 5.0 1ND t-1,3-Dichloropropene 5.0 1NDBromobenzene 5.0 1ND Ethylbenzene 5.0 1NDBromochloromethane 5.0 1ND 2-Hexanone 50 1NDBromodichloromethane 5.0 1ND Isopropylbenzene 5.0 1NDBromoform 5.0 1ND p-Isopropyltoluene 5.0 1NDBromomethane 25 1ND Methylene Chloride 50 1552-Butanone 50 1ND 4-Methyl-2-Pentanone 50 1NDn-Butylbenzene 5.0 1ND Naphthalene 50 1NDsec-Butylbenzene 5.0 1ND n-Propylbenzene 5.0 1NDtert-Butylbenzene 5.0 1ND Styrene 5.0 1NDCarbon Disulfide 50 1ND 1,1,1,2-Tetrachloroethane 5.0 1NDCarbon Tetrachloride 5.0 1ND 1,1,2,2-Tetrachloroethane 5.0 1NDChlorobenzene 5.0 1ND Tetrachloroethene 5.0 1NDChloroethane 5.0 1ND Toluene 5.0 1NDChloroform 5.0 1ND 1,2,3-Trichlorobenzene 10 1NDChloromethane 25 1ND 1,2,4-Trichlorobenzene 5.0 1ND2-Chlorotoluene 5.0 1ND 1,1,1-Trichloroethane 5.0 1ND4-Chlorotoluene 5.0 1ND 1,1,2-Trichloroethane 5.0 1NDDibromochloromethane 5.0 1ND 1,1,2-Trichloro-1,2,2-Trifluoroethane 50 1ND1,2-Dibromo-3-Chloropropane 10 1ND Trichloroethene 5.0 1ND1,2-Dibromoethane 5.0 1ND 1,2,3-Trichloropropane 5.0 1NDDibromomethane 5.0 1ND 1,2,4-Trimethylbenzene 5.0 1ND1,2-Dichlorobenzene 5.0 1ND Trichlorofluoromethane 50 1ND1,3-Dichlorobenzene 5.0 1ND 1,3,5-Trimethylbenzene 5.0 1ND1,4-Dichlorobenzene 5.0 1ND Vinyl Acetate 50 1NDDichlorodifluoromethane 5.0 1ND Vinyl Chloride 5.0 1ND1,1-Dichloroethane 5.0 1ND p/m-Xylene 5.0 1ND1,2-Dichloroethane 5.0 1ND o-Xylene 5.0 1ND1,1-Dichloroethene 5.0 1ND Methyl-t-Butyl Ether (MTBE) 5.0 1NDc-1,2-Dichloroethene 5.0 1ND Tert-Butyl Alcohol (TBA) 50 1NDt-1,2-Dichloroethene 5.0 1ND Diisopropyl Ether (DIPE) 10 1ND1,2-Dichloropropane 5.0 1ND Ethyl-t-Butyl Ether (ETBE) 10 1ND1,3-Dichloropropane 5.0 1ND Tert-Amyl-Methyl Ether (TAME) 10 1ND2,2-Dichloropropane 5.0 1ND Ethanol 250 1ND1,1-Dichloropropene 5.0 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

1,4-Bromofluorobenzene 99 60-132 Dibromofluoromethane 107 63-1411,2-Dichloroethane-d4 109 62-146 Toluene-d8 97 80-120

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 204: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 5030CPreparation:

EPA 8260BMethod:

Project: NRG-Long Beach Power Plant /1015100209 Page 2 of 2Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

04/12/12N/A 04/12/12Solid 120412L01Method Blank 099-12-796-5,882 GC/MS XX12:24

Parameter Result RL DF Qual Parameter RLResult DF QualAcetone 120 1ND c-1,3-Dichloropropene 5.0 1NDBenzene 5.0 1ND t-1,3-Dichloropropene 5.0 1NDBromobenzene 5.0 1ND Ethylbenzene 5.0 1NDBromochloromethane 5.0 1ND 2-Hexanone 50 1NDBromodichloromethane 5.0 1ND Isopropylbenzene 5.0 1NDBromoform 5.0 1ND p-Isopropyltoluene 5.0 1NDBromomethane 25 1ND Methylene Chloride 50 1ND2-Butanone 50 1ND 4-Methyl-2-Pentanone 50 1NDn-Butylbenzene 5.0 1ND Naphthalene 50 1NDsec-Butylbenzene 5.0 1ND n-Propylbenzene 5.0 1NDtert-Butylbenzene 5.0 1ND Styrene 5.0 1NDCarbon Disulfide 50 1ND 1,1,1,2-Tetrachloroethane 5.0 1NDCarbon Tetrachloride 5.0 1ND 1,1,2,2-Tetrachloroethane 5.0 1NDChlorobenzene 5.0 1ND Tetrachloroethene 5.0 1NDChloroethane 5.0 1ND Toluene 5.0 1NDChloroform 5.0 1ND 1,2,3-Trichlorobenzene 10 1NDChloromethane 25 1ND 1,2,4-Trichlorobenzene 5.0 1ND2-Chlorotoluene 5.0 1ND 1,1,1-Trichloroethane 5.0 1ND4-Chlorotoluene 5.0 1ND 1,1,2-Trichloroethane 5.0 1NDDibromochloromethane 5.0 1ND 1,1,2-Trichloro-1,2,2-Trifluoroethane 50 1ND1,2-Dibromo-3-Chloropropane 10 1ND Trichloroethene 5.0 1ND1,2-Dibromoethane 5.0 1ND 1,2,3-Trichloropropane 5.0 1NDDibromomethane 5.0 1ND 1,2,4-Trimethylbenzene 5.0 1ND1,2-Dichlorobenzene 5.0 1ND Trichlorofluoromethane 50 1ND1,3-Dichlorobenzene 5.0 1ND 1,3,5-Trimethylbenzene 5.0 1ND1,4-Dichlorobenzene 5.0 1ND Vinyl Acetate 50 1NDDichlorodifluoromethane 5.0 1ND Vinyl Chloride 5.0 1ND1,1-Dichloroethane 5.0 1ND p/m-Xylene 5.0 1ND1,2-Dichloroethane 5.0 1ND o-Xylene 5.0 1ND1,1-Dichloroethene 5.0 1ND Methyl-t-Butyl Ether (MTBE) 5.0 1NDc-1,2-Dichloroethene 5.0 1ND Tert-Butyl Alcohol (TBA) 50 1NDt-1,2-Dichloroethene 5.0 1ND Diisopropyl Ether (DIPE) 10 1ND1,2-Dichloropropane 5.0 1ND Ethyl-t-Butyl Ether (ETBE) 10 1ND1,3-Dichloropropane 5.0 1ND Tert-Amyl-Methyl Ether (TAME) 10 1ND2,2-Dichloropropane 5.0 1ND Ethanol 250 1ND1,1-Dichloropropene 5.0 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

1,4-Bromofluorobenzene 100 60-132 Dibromofluoromethane 105 63-1411,2-Dichloroethane-d4 107 62-146 Toluene-d8 99 80-120

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 205: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 5030CPreparation:

EPA 8260BMethod:

Project: NRG-Long Beach Power Plant /1015100209 Page 1 of 2Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/L

Instrument

04/05/12 04/11/12 04/12/12Sea Water 120411L02NRG-Site Water 12-04-0440-2-C GC/MS LL10:2908:30

Parameter Result RL DF Qual Parameter RLResult DF QualAcetone 20 1ND c-1,3-Dichloropropene 0.50 1NDBenzene 0.50 1ND t-1,3-Dichloropropene 0.50 1NDBromobenzene 1.0 1ND Ethylbenzene 1.0 1NDBromochloromethane 1.0 1ND 2-Hexanone 10 1NDBromodichloromethane 1.0 1ND Isopropylbenzene 1.0 1NDBromoform 1.0 1ND p-Isopropyltoluene 1.0 1NDBromomethane 10 1ND Methylene Chloride 10 1ND2-Butanone 10 1ND 4-Methyl-2-Pentanone 10 1NDn-Butylbenzene 1.0 1ND Naphthalene 10 1NDsec-Butylbenzene 1.0 1ND n-Propylbenzene 1.0 1NDtert-Butylbenzene 1.0 1ND Styrene 1.0 1NDCarbon Disulfide 10 1ND 1,1,1,2-Tetrachloroethane 1.0 1NDCarbon Tetrachloride 0.50 1ND 1,1,2,2-Tetrachloroethane 1.0 1NDChlorobenzene 1.0 1ND Tetrachloroethene 1.0 1NDChloroethane 5.0 1ND Toluene 1.0 1NDChloroform 1.0 1ND 1,2,3-Trichlorobenzene 1.0 1NDChloromethane 10 1ND 1,2,4-Trichlorobenzene 1.0 1ND2-Chlorotoluene 1.0 1ND 1,1,1-Trichloroethane 1.0 1ND4-Chlorotoluene 1.0 1ND 1,1,2-Trichloro-1,2,2-Trifluoroethane 10 1NDDibromochloromethane 1.0 1ND 1,1,2-Trichloroethane 1.0 1ND1,2-Dibromo-3-Chloropropane 5.0 1ND Trichloroethene 1.0 1ND1,2-Dibromoethane 1.0 1ND Trichlorofluoromethane 10 1NDDibromomethane 1.0 1ND 1,2,3-Trichloropropane 5.0 1ND1,2-Dichlorobenzene 1.0 1ND 1,2,4-Trimethylbenzene 1.0 1ND1,3-Dichlorobenzene 1.0 1ND 1,3,5-Trimethylbenzene 1.0 1ND1,4-Dichlorobenzene 1.0 1ND Vinyl Acetate 10 1NDDichlorodifluoromethane 1.0 1ND Vinyl Chloride 0.50 1ND1,1-Dichloroethane 1.0 1ND p/m-Xylene 1.0 1ND1,2-Dichloroethane 0.50 1ND o-Xylene 1.0 1ND1,1-Dichloroethene 1.0 1ND Methyl-t-Butyl Ether (MTBE) 1.0 1NDc-1,2-Dichloroethene 1.0 1ND Tert-Butyl Alcohol (TBA) 10 1NDt-1,2-Dichloroethene 1.0 1ND Diisopropyl Ether (DIPE) 2.0 1ND1,2-Dichloropropane 1.0 1ND Ethyl-t-Butyl Ether (ETBE) 2.0 1ND1,3-Dichloropropane 1.0 1ND Tert-Amyl-Methyl Ether (TAME) 2.0 1ND2,2-Dichloropropane 1.0 1ND Ethanol 100 1ND1,1-Dichloropropene 1.0 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

1,4-Bromofluorobenzene 91 80-120 Dibromofluoromethane 118 80-1261,2-Dichloroethane-d4 131 80-134 Toluene-d8 100 80-120

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 206: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 5030CPreparation:

EPA 8260BMethod:

Project: NRG-Long Beach Power Plant /1015100209 Page 2 of 2Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/L

Instrument

04/11/12N/A 04/12/12Aqueous 120411L02Method Blank 099-14-001-7,512 GC/MS LL04:09

Parameter Result RL DF Qual Parameter RLResult DF QualAcetone 20 1ND c-1,3-Dichloropropene 0.50 1NDBenzene 0.50 1ND t-1,3-Dichloropropene 0.50 1NDBromobenzene 1.0 1ND Ethylbenzene 1.0 1NDBromochloromethane 1.0 1ND 2-Hexanone 10 1NDBromodichloromethane 1.0 1ND Isopropylbenzene 1.0 1NDBromoform 1.0 1ND p-Isopropyltoluene 1.0 1NDBromomethane 10 1ND Methylene Chloride 10 1ND2-Butanone 10 1ND 4-Methyl-2-Pentanone 10 1NDn-Butylbenzene 1.0 1ND Naphthalene 10 1NDsec-Butylbenzene 1.0 1ND n-Propylbenzene 1.0 1NDtert-Butylbenzene 1.0 1ND Styrene 1.0 1NDCarbon Disulfide 10 1ND 1,1,1,2-Tetrachloroethane 1.0 1NDCarbon Tetrachloride 0.50 1ND 1,1,2,2-Tetrachloroethane 1.0 1NDChlorobenzene 1.0 1ND Tetrachloroethene 1.0 1NDChloroethane 5.0 1ND Toluene 1.0 1NDChloroform 1.0 1ND 1,2,3-Trichlorobenzene 1.0 1NDChloromethane 10 1ND 1,2,4-Trichlorobenzene 1.0 1ND2-Chlorotoluene 1.0 1ND 1,1,1-Trichloroethane 1.0 1ND4-Chlorotoluene 1.0 1ND 1,1,2-Trichloro-1,2,2-Trifluoroethane 10 1NDDibromochloromethane 1.0 1ND 1,1,2-Trichloroethane 1.0 1ND1,2-Dibromo-3-Chloropropane 5.0 1ND Trichloroethene 1.0 1ND1,2-Dibromoethane 1.0 1ND Trichlorofluoromethane 10 1NDDibromomethane 1.0 1ND 1,2,3-Trichloropropane 5.0 1ND1,2-Dichlorobenzene 1.0 1ND 1,2,4-Trimethylbenzene 1.0 1ND1,3-Dichlorobenzene 1.0 1ND 1,3,5-Trimethylbenzene 1.0 1ND1,4-Dichlorobenzene 1.0 1ND Vinyl Acetate 10 1NDDichlorodifluoromethane 1.0 1ND Vinyl Chloride 0.50 1ND1,1-Dichloroethane 1.0 1ND p/m-Xylene 1.0 1ND1,2-Dichloroethane 0.50 1ND o-Xylene 1.0 1ND1,1-Dichloroethene 1.0 1ND Methyl-t-Butyl Ether (MTBE) 1.0 1NDc-1,2-Dichloroethene 1.0 1ND Tert-Butyl Alcohol (TBA) 10 1NDt-1,2-Dichloroethene 1.0 1ND Diisopropyl Ether (DIPE) 2.0 1ND1,2-Dichloropropane 1.0 1ND Ethyl-t-Butyl Ether (ETBE) 2.0 1ND1,3-Dichloropropane 1.0 1ND Tert-Amyl-Methyl Ether (TAME) 2.0 1ND2,2-Dichloropropane 1.0 1ND Ethanol 100 1ND1,1-Dichloropropene 1.0 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

1,4-Bromofluorobenzene 90 80-120 Dibromofluoromethane 103 80-1261,2-Dichloroethane-d4 109 80-134 Toluene-d8 100 80-120

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 3050BPreparation:

EPA 6020Method:

Project: NRG-Long Beach Power Plant /1015100209 Page 1 of 1Lab Sample

NumberDate /TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

mg/kgUnits:

Instrument

04/06/12 04/10/12 04/12/12Sediment 120410L04ENRG-Comp 12-04-0440-1-A ICP/MS 0414:0813:00

Parameter Result RL DF Qual Parameter Result RL DF QualArsenic 0.500 5 9.13 Lead 0.500 550.7Barium 0.500 5273 Nickel 0.500 520.6Cadmium 0.500 5 0.613 Selenium 0.100 1 0.412Chromium 0.500 538.5 Silver 0.500 5NDCopper 0.500 576.6 Zinc 5.00 5152

04/10/12N/A 04/11/12Solid 120410L04EMethod Blank 096-10-002-2,218 ICP/MS 0418:48

Parameter Result RL DF Qual Parameter Result RL DF QualArsenic 0.100 1ND Lead 0.100 1NDBarium 0.100 1ND Nickel 0.100 1NDCadmium 0.100 1ND Selenium 0.100 1NDChromium 0.100 1ND Silver 0.100 1NDCopper 0.100 1ND Zinc 1.00 1ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 7471A TotalPreparation:

EPA 7471AMethod:

Project: NRG-Long Beach Power Plant /1015100209 Page 1 of 1

Lab SampleNumber

Date/TimeCollected QC Batch IDClient Sample Number Matrix

DatePrepared

Date/TimeAnalyzedInstrument

04/06/12 04/10/12 04/11/12Sediment 120410L03ENRG-Comp 12-04-0440-1-AB Mercury15:3313:00

Result DF Qual UnitsRLParameter

mg/kgMercury 0.0200 10.473

04/10/12N/A 04/10/12Solid 120410L03EMethod Blank 099-12-452-284 Mercury15:51

Result DF Qual UnitsRLParameter

mg/kgMercury 0.0200 1ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 209: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 7470A TotalPreparation:

EPA 7470AMethod:

Project: NRG-Long Beach Power Plant /1015100209 Page 1 of 1

Lab SampleNumber

Date/TimeCollected QC Batch IDClient Sample Number Matrix

DatePrepared

Date/TimeAnalyzedInstrument

04/05/12 04/10/12 04/10/12Sea Water 120410L02MNRG-Site Water 12-04-0440-2-A Mercury17:5308:30

Result DF Qual UnitsRLParameter

mg/LMercury 0.000200 1ND

04/10/12N/A 04/10/12Aqueous 120410L02MMethod Blank 099-12-457-266 Mercury15:34

Result DF Qual UnitsRLParameter

mg/LMercury 0.000200 1ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 210: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302 EPA 3005A TotalPreparation:

EPA 1640Method:

Project: NRG-Long Beach Power Plant /1015100209 Page 1 of 1Lab Sample

NumberDate /TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

ug/LUnits:

Instrument

04/05/12 04/11/12 04/10/12Sea Water 120410L03NRG-Site Water 12-04-0440-2-A ICP/MS 0319:5908:30

Parameter Result RL DF Qual Parameter Result RL DF QualArsenic 0.0300 1 1.42 Lead 0.0300 1 0.135Barium 0.0500 1 8.52 Nickel 0.0500 1 0.596Cadmium 0.0300 1 0.0788 Selenium 0.0500 1NDChromium 0.200 1ND Silver 0.0500 1 0.162Copper 0.0300 1 1.45 Zinc 1.00 112.4

04/10/12N/A 04/10/12Aqueous 120410L03Method Blank 099-13-067-157 ICP/MS 0317:07

Parameter Result RL DF Qual Parameter Result RL DF QualArsenic 0.0300 1ND Lead 0.0300 1NDBarium 0.0500 1ND Nickel 0.0500 1NDCadmium 0.0300 1ND Selenium 0.0500 1NDChromium 0.200 1ND Silver 0.0500 1NDCopper 0.0300 1ND Zinc 1.00 1ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 211: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/06/12Date Received:9210 Sky Park Court, Suite 200 12-04-0440Work Order No:San Diego, CA 92123-4302

Project: NRG-Long Beach Power Plant /1015100209 Page 1 of 1

Lab Sample Number DateCollectedClient Sample Number Matrix

04/06/12 SedimentNRG-Comp 12-04-0440-1

MethodDateAnalyzed

DatePrepared

Results RL DF Qual UnitsParameter

04/06/12mg/kgSulfide, Dissolved 0.10 1ND EPA 376.2M04/06/1204/12/12mg/kgSulfide, Total 0.50 510 EPA 376.2M04/12/1204/06/12pH unitspH 0.01 17.98 EPA 9045D04/06/12

%Carbon, Total Organic 0.050 11.2 EPA 9060A04/09/12N/A04/09/12%Solids, Total 0.100 154.0 SM 2540 B04/09/1204/17/12mg/kgAmmonia (as N) 0.20 116 SM 4500-NH3 B/C (M)04/17/12

04/05/12 Sea WaterNRG-Site Water 12-04-0440-2

MethodDateAnalyzed

DatePrepared

Results RL DF Qual UnitsParameter

mg/LAmmonia (as N) 0.050 10.16 EPA 350.104/12/12N/A04/11/12mg/LSolids, Total Suspended 1.0 1ND SM 2540 D04/11/1204/11/12mg/LSulfide, Total 0.050 1ND SM 4500 S2 - D04/11/1204/06/12mg/LSulfide, Dissolved 0.050 1ND SM 4500 S2 - D04/06/12

N/A AqueousMethod Blank

MethodDateAnalyzed

DatePrepared

Results RL DF Qual UnitsParameter

mg/LAmmonia (as N) 0.050 1ND EPA 350.104/12/12N/A04/06/12mg/kgSulfide, Dissolved 0.020 0.2ND EPA 376.2M04/06/1204/12/12mg/kgSulfide, Total 0.10 1ND EPA 376.2M04/12/12

%Carbon, Total Organic 0.050 1ND EPA 9060A04/09/12N/A04/09/12%Solids, Total 0.100 1ND SM 2540 B04/09/1204/11/12mg/LSolids, Total Suspended 1.0 1ND SM 2540 D04/11/1204/11/12mg/LSulfide, Total 0.050 1ND SM 4500 S2 - D04/11/1204/06/12mg/LSulfide, Dissolved 0.050 1ND SM 4500 S2 - D04/06/1204/17/12mg/kgAmmonia (as N) 0.20 1ND SM 4500-NH3 B/C (M)04/17/12

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501..

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Page 212: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-04-0440

Method: EPA 6020

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

NRG-Long Beach Power Plant /1015100209Project

EPA 3050BPreparation:

04/06/12Date Received:

Quality Control Sample ID

12-04-0393-1

MS/MSD BatchNumber

120410S04

Matrix

Sediment

DateAnalyzed

04/11/12

DatePrepared

04/10/12

Instrument

ICP/MS 04

MS%REC

MSD%REC

%REC CL QualifiersRPD CLRPDSPIKEADDED

Parameter SAMPLECONC

MSCONC

MSDCONC

0-20Arsenic 2100 80-1209825.00 28.62 28.103.6350-20Barium 5103 80-1209425.00 42.60 40.5116.950-20Cadmium 3102 80-1209925.00 25.68 24.840.20640-20Chromium 5101 80-1209125.00 52.74 50.1927.410-20Copper 2105 80-12010225.00 39.58 38.8213.360-20Lead 499 80-1209525.00 32.48 31.337.6490-20Nickel 4102 80-1209225.00 54.08 51.7228.680-20Selenium 589 80-1209425.00 22.50 23.680.19630-20Silver 391 80-1208812.50 11.38 11.01ND0-20Zinc 8107 80-1209025.00 58.99 54.7032.17

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 213: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - PDS / PDSD

Work Order No: 12-04-0440

Method: EPA 6020

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

NRG-Long Beach Power Plant /1015100209Project:

EPA 3050BPreparation:

04/06/12Date Received

Quality Control Sample ID

12-04-0393-1

PDS / PDSD BatchNumber

120410S04

Matrix

Sediment

Date Analyzed

04/11/12

DatePrepared

04/10/12

Instrument

ICP/MS 04

Analysis Comment: * - Analyzed 4/11/2012 8:18:25 PM

%RECCL

QualifiersRPD CLParameter RPDPDS%REC

PDSD%REC

SPIKEADDED

SAMPLECONC

PDSDCONC

PDS CONC

0-20Arsenic 096 96 75-12525.003.635 27.56 27.660-20Barium 196 97 75-12525.0016.95 40.98 41.280-20Cadmium 092 93 75-12525.000.2064 23.26 23.370-20Chromium 092 92 75-12525.0027.41 50.44 50.290-20Copper 197 95 75-12525.0013.36 37.49 37.130-20Lead 198 97 75-12525.007.649 32.08 31.900-20Nickel 195 93 75-12525.0028.68 52.50 51.980-20Selenium 882 89 75-12525.000.1963 20.70 22.470-20Silver 187 88 75-12512.50ND 10.86 10.950-20Zinc 185 84 75-12525.0032.17 53.44 53.09

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 214: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-04-0440

Method: EPA 1640

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

NRG-Long Beach Power Plant /1015100209Project

EPA 3005A TotalPreparation:

04/06/12Date Received:

Quality Control Sample ID

NRG-Site Water

MS/MSD BatchNumber

120410S03

Matrix

Sea Water

DateAnalyzed

04/10/12

DatePrepared

04/10/12

Instrument

ICP/MS 03

MS%REC

MSD%REC

%REC CL QualifiersRPD CLRPDSPIKEADDED

Parameter SAMPLECONC

MSCONC

MSDCONC

0-20Arsenic 196 50-150900.5000 1.893 1.8651.4160-20 QBarium 4X4X 50-1504X0.5000 9.005 8.9948.5190-20Cadmium 999 50-1501090.5000 0.5742 0.62530.078760-20Chromium 195 50-150945.000 4.745 4.708ND0-20Copper 895 50-1501270.5000 1.928 2.0861.4530-20Lead 6106 50-1501130.5000 0.6631 0.70160.13500-20Nickel 673 50-150850.5000 0.9619 1.0220.59570-20Selenium 490 50-150870.5000 0.4517 0.4360ND0-20Silver 185 50-150830.2500 0.3731 0.36930.16160-20Zinc 877 50-1501055.000 16.27 17.6412.40

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 215: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-04-0440

Method: EPA 9060A

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

NRG-Long Beach Power Plant /1015100209Project

N/APreparation:

04/06/12Date Received:

N/A

Quality Control Sample ID

12-04-0393-1

MS/MSD BatchNumber

C0409TOCS1

Matrix

Sediment

DateAnalyzed

04/09/12

DatePreparedInstrument

TOC 5

MS%REC

MSD%REC

%REC CL QualifiersRPD CLRPDSPIKEADDED

Parameter SAMPLECONC

MSCONC

MSDCONC

0-25Carbon, Total Organic 389 75-125853.0 3.2 3.10.57

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 216: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-04-0440

Method: EPA 350.1

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

NRG-Long Beach Power Plant /1015100209Project

N/APreparation:

04/06/12Date Received:

N/A

Quality Control Sample ID

NRG-Site Water

MS/MSD BatchNumber

120412S01

Matrix

Sea Water

DateAnalyzed

04/12/12

DatePreparedInstrument

ACA 1

MS%REC

MSD%REC

%REC CL QualifiersRPD CLRPDSPIKEADDED

Parameter SAMPLECONC

MSCONC

MSDCONC

0-25Ammonia (as N) 0105 90-1101060.50 0.69 0.690.16

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 217: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-04-0440

Method: EPA 413.2M

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

NRG-Long Beach Power Plant /1015100209Project

N/APreparation:

04/06/12Date Received:

Quality Control Sample ID

12-04-0188-3

MS/MSD BatchNumber

120411S01

Matrix

Sediment

DateAnalyzed

04/11/12

DatePrepared

04/11/12

Instrument

IR 2

MS%REC

MSD%REC

%REC CL QualifiersRPD CLRPDSPIKEADDED

Parameter SAMPLECONC

MSCONC

MSDCONC

0-30Oil and Grease 0110 55-135111100.0 242.4 243.4132.3

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 218: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-04-0440

Method: EPA 418.1M

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

NRG-Long Beach Power Plant /1015100209Project

ExtractionPreparation:

04/06/12Date Received:

Quality Control Sample ID

12-04-0188-3

MS/MSD BatchNumber

120411S02

Matrix

Sediment

DateAnalyzed

04/11/12

DatePrepared

04/11/12

Instrument

IR 2

MS%REC

MSD%REC

%REC CL QualifiersRPD CLRPDSPIKEADDED

Parameter SAMPLECONC

MSCONC

MSDCONC

0-30TRPH 2118 55-135114100.0 211.3 206.892.94

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 219: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-04-0440

Method: EPA 8015B (M)

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

NRG-Long Beach Power Plant /1015100209Project

EPA 3550/SG 10Preparation:

04/06/12Date Received:

Quality Control Sample ID

12-04-0188-3

MS/MSD BatchNumber

120410S03

Matrix

Sediment

DateAnalyzed

04/10/12

DatePrepared

04/10/12

Instrument

GC 49

MS%REC

MSD%REC

%REC CL QualifiersRPD CLRPDSPIKEADDED

Parameter SAMPLECONC

MSCONC

MSDCONC

0-15 4TPH as Diesel 1686 64-13069400.0 471.2 400.8126.1

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 220: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-04-0440

Method: EPA 8270D (M)/TQ/EI

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

NRG-Long Beach Power Plant /1015100209Project

EPA 3540CPreparation:

04/06/12Date Received:

Quality Control Sample ID

12-04-0188-1

MS/MSD BatchNumber

120406S01

Matrix

Sediment

DateAnalyzed

04/11/12

DatePrepared

04/06/12

Instrument

GCTQ 1

MS%REC

MSD%REC

%REC CL QualifiersRPD CLRPDSPIKEADDED

Parameter SAMPLECONC

MSCONC

MSDCONC

0-25Allethrin 826 25-200285.000 1.312 1.416ND0-25Bifenthrin 1557 25-200665.000 2.827 3.292ND0-25Cyfluthrin 16126 25-2001485.000 6.289 7.385ND0-25Cypermethrin 15118 25-2001375.000 5.906 6.859ND0-25Deltamethrin/Tralomethrin 889 25-200965.000 4.466 4.824ND0-25Fenpropathrin 978 25-200855.000 3.888 4.275ND0-25Fenvalerate/Esfenvalerate 10114 25-2001275.000 5.716 6.335ND0-25Fluvalinate 1476 25-200875.000 3.776 4.364ND0-25Permethrin (cis/trans) 14100 25-20011510.00 9.954 11.47ND0-25Phenothrin 13101 25-2001145.000 5.025 5.696ND0-25Resmethrin/Bioresmethrin 1126 25-200295.000 1.289 1.435ND0-25Tetramethrin 9120 25-2001315.000 5.981 6.567ND0-25lambda-Cyhalothrin 1989 25-2001085.000 4.447 5.377ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 221: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-04-0440

Method: EPA 7471A

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

NRG-Long Beach Power Plant /1015100209Project

EPA 7471A TotalPreparation:

04/06/12Date Received:

Quality Control Sample ID

12-04-0393-1

MS/MSD BatchNumber

120410S03E

Matrix

Sediment

DateAnalyzed

04/11/12

DatePrepared

04/10/12

Instrument

Mercury

MS%REC

MSD%REC

%REC CL QualifiersRPD CLRPDSPIKEADDED

Parameter SAMPLECONC

MSCONC

MSDCONC

0-16Mercury 6101 76-1361080.8350 0.9323 0.98890.08855

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

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Quality Control - Spike/Spike Duplicate

Work Order No: 12-04-0440

Method: EPA 7470A

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

NRG-Long Beach Power Plant /1015100209Project

EPA 7470A TotalPreparation:

04/06/12Date Received:

Quality Control Sample ID

12-04-0551-1

MS/MSD BatchNumber

120410S02

Matrix

Aqueous

DateAnalyzed

04/10/12

DatePrepared

04/10/12

Instrument

Mercury

MS%REC

MSD%REC

%REC CL QualifiersRPD CLRPDSPIKEADDED

Parameter SAMPLECONC

MSCONC

MSDCONC

0-10Mercury 7100 57-1411070.01000 0.01000 0.01074ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Quality Control - Spike/Spike Duplicate

Work Order No: 12-04-0440

Method: Organotins by Krone et al.

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

NRG-Long Beach Power Plant /1015100209Project

EPA 3550BPreparation:

04/06/12Date Received:

Quality Control Sample ID

NRG-Comp

MS/MSD BatchNumber

120409S14C

Matrix

Sediment

DateAnalyzed

04/13/12

DatePrepared

04/09/12

Instrument

GC/MS JJJ

MS%REC

MSD%REC

%REC CL QualifiersRPD CLRPDSPIKEADDED

Parameter SAMPLECONC

MSCONC

MSDCONC

0-20 3Tetrabutyltin 0137 50-130138100.0 137.1 137.7ND0-20Tributyltin 2102 50-130105100.0 129.9 132.127.43

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Quality Control - Spike/Spike Duplicate

Work Order No: 12-04-0440

Method: EPA 8082

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

NRG-Long Beach Power Plant /1015100209Project

EPA 3545Preparation:

04/06/12Date Received:

Quality Control Sample ID

NRG-Comp

MS/MSD BatchNumber

120406S17

Matrix

Sediment

DateAnalyzed

04/13/12

DatePrepared

04/06/12

Instrument

GC 58

MS%REC

MSD%REC

%REC CL QualifiersRPD CLRPDSPIKEADDED

Parameter SAMPLECONC

MSCONC

MSDCONC

0-25 3,4Aroclor-1016 62224 50-13511820.00 44.70 23.50ND0-25 3,4Aroclor-1260 55321 50-13515820.00 75.70 43.1011.50

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 225: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-04-0440

Method: EPA 8081A

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

NRG-Long Beach Power Plant /1015100209Project

EPA 3545Preparation:

04/06/12Date Received:

Quality Control Sample ID

12-04-0393-1

MS/MSD BatchNumber

120406S03A

Matrix

Sediment

DateAnalyzed

04/19/12

DatePrepared

04/06/12

Instrument

GC 51

MS%REC

MSD%REC

%REC CL QualifiersRPD CLRPDSPIKEADDED

Parameter SAMPLECONC

MSCONC

MSDCONC

0-25 4Aldrin 3071 50-135525.000 3.543 2.621ND0-25Alpha-BHC 2581 50-135635.000 4.062 3.174ND0-25Beta-BHC 367 50-135655.000 3.337 3.227ND0-25 4Delta-BHC 2670 50-135915.000 3.491 4.551ND0-25Gamma-BHC 2375 50-135605.000 3.768 3.002ND0-25Dieldrin 1780 50-135675.000 4.012 3.369ND0-254,4'-DDD 1281 50-135725.000 4.051 3.608ND0-25 44,4'-DDE 3693 50-135655.000 4.668 3.253ND0-25 44,4'-DDT 4280 50-135525.000 4.014 2.616ND0-25Endosulfan I 2477 50-135615.000 3.863 3.037ND0-25 4Endosulfan II 2674 50-135575.000 3.695 2.832ND0-25Endosulfan Sulfate 575 50-135715.000 3.732 3.565ND0-25 4Endrin 2890 50-135685.000 4.483 3.386ND0-25 4,3Endrin Aldehyde 4862 50-135385.000 3.091 1.894ND0-25Endrin Ketone 789 50-135835.000 4.448 4.161ND0-25 4Heptachlor 4687 50-135545.000 4.347 2.725ND0-25Heptachlor Epoxide 376 50-135745.000 3.812 3.683ND0-25 4,3Methoxychlor 5079 50-135485.000 3.969 2.379ND0-25Alpha Chlordane 2279 50-135635.000 3.956 3.171ND0-25 4Gamma Chlordane 3480 50-135575.000 3.998 2.838ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Quality Control - Spike/Spike Duplicate

Work Order No: 12-04-0440

Method: EPA 8270C SIM

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

NRG-Long Beach Power Plant /1015100209Project

EPA 3545Preparation:

04/06/12Date Received:

Quality Control Sample ID

NRG-Comp

MS/MSD BatchNumber

120406S05A

Matrix

Sediment

DateAnalyzed

04/11/12

DatePrepared

04/06/12

Instrument

GC/MS MM

MS%REC

MSD%REC

%REC CL QualifiersRPD CLRPDSPIKEADDED

Parameter SAMPLECONC

MSCONC

MSDCONC

0-202,4,6-Trichlorophenol 199 40-1601001000 989.7 998.8ND0-202,4-Dichlorophenol 291 40-160931000 911.6 927.2ND0-202-Methylphenol 776 40-160821000 764.4 820.3ND0-202-Nitrophenol 572 40-160761000 721.5 762.3ND0-204-Chloro-3-Methylphenol 2102 40-1601001000 1023 1004ND0-20Acenaphthene 193 40-106941000 929.0 941.2ND0-20 3,4Benzo (a) Pyrene 310 17-16371000 208.9 285.7214.40-20 4,3Chrysene 11893 17-168131000 1075 279.0145.40-20Di-n-Butyl Phthalate 566 40-160631000 659.8 625.9ND0-20Dimethyl Phthalate 193 40-160941000 969.3 975.540.360-20Fluoranthene 1283 26-137961000 997.1 1120163.40-20Fluorene 396 59-121981000 958.2 982.5ND0-20Naphthalene 1067 21-133741000 685.5 760.716.580-20Phenanthrene 1295 54-1201071000 982.3 110336.120-20Phenol 772 40-160771000 718.5 767.8ND0-46Pyrene 1080 6-156941000 1341 1476537.2

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Quality Control - Spike/Spike Duplicate

Work Order No: 12-04-0440

Method: EPA 8270C SIM PCB Congeners

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

NRG-Long Beach Power Plant /1015100209Project

EPA 3545Preparation:

04/06/12Date Received:

Quality Control Sample ID

NRG-Comp

MS/MSD BatchNumber

120406S04A

Matrix

Sediment

DateAnalyzed

04/16/12

DatePrepared

04/06/12

Instrument

GC/MS HHH

MS%REC

MSD%REC

%REC CL QualifiersRPD CLRPDSPIKEADDED

Parameter SAMPLECONC

MSCONC

MSDCONC

0-30PCB008 570 50-1257325.00 17.39 18.27ND0-30PCB018 578 50-1258225.00 19.50 20.47ND0-30PCB028 1084 50-1259325.00 21.00 23.27ND0-30PCB044 1272 50-1258225.00 19.75 22.171.6870-30PCB052 976 50-1258425.00 24.08 26.225.1930-30PCB066 1470 50-1258225.00 19.03 21.941.4990-30PCB077 2361 50-1257625.00 15.19 19.10ND0-30PCB101 1569 50-1258225.00 20.36 23.603.1370-30PCB105 1479 50-1259325.00 21.97 25.392.1310-30PCB118 1976 50-1259525.00 21.96 26.672.8400-30PCB126 1972 50-1258725.00 17.90 21.68ND0-30PCB128 1383 50-1259425.00 20.79 23.57ND0-30PCB153 1476 50-1259025.00 23.51 27.004.4020-30PCB170 568 50-1257225.00 18.28 19.261.3280-30PCB180 1382 50-1259525.00 22.93 26.212.3810-30PCB187 1376 50-1258725.00 20.41 23.281.4450-30PCB195 276 50-1257825.00 18.94 19.39ND0-30PCB206 179 50-1258025.00 19.86 20.08ND0-30PCB209 183 50-1258425.00 20.86 21.11ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Quality Control - Spike/Spike Duplicate

Work Order No: 12-04-0440

Method: LUFT GC/MS / EPA 8260B

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

NRG-Long Beach Power Plant /1015100209Project

EPA 5030CPreparation:

04/06/12Date Received:

Quality Control Sample ID

12-04-0461-9

MS/MSD BatchNumber

120411S01

Matrix

Aqueous

DateAnalyzed

04/12/12

DatePrepared

04/11/12

Instrument

GC/MS LL

MS%REC

MSD%REC

%REC CL QualifiersRPD CLRPDSPIKEADDED

Parameter SAMPLECONC

MSCONC

MSDCONC

0-20Benzene 3114 78-12011150.00 57.12 55.27ND0-20Carbon Tetrachloride 7114 67-13910650.00 57.01 53.21ND0-20Chlorobenzene 3100 80-1209850.00 50.22 48.76ND0-201,2-Dibromoethane 5102 80-1239750.00 51.18 48.59ND0-201,2-Dichlorobenzene 193 76-1209250.00 46.32 45.86ND0-20 31,2-Dichloroethane 4132 76-13012750.00 65.88 63.35ND0-271,1-Dichloroethene 5100 70-1309550.00 50.24 47.62ND0-20Ethylbenzene 5114 73-12710950.00 56.99 54.46ND0-20Toluene 6113 72-12610650.00 56.31 53.15ND0-20Trichloroethene 1113 74-12211250.00 56.34 55.93ND0-24Vinyl Chloride 4114 65-13110950.00 56.82 54.42ND0-20Methyl-t-Butyl Ether (MTBE) 796 69-1239050.00 48.16 44.79ND0-22 3Tert-Butyl Alcohol (TBA) 9141 65-131129250.0 352.8 321.3ND0-22Diisopropyl Ether (DIPE) 6112 68-12810650.00 56.13 53.05ND0-21Ethyl-t-Butyl Ether (ETBE) 3109 69-12310550.00 54.40 52.56ND0-20Tert-Amyl-Methyl Ether (TAME) 4108 70-12410450.00 54.14 51.99ND0-35Ethanol 3101 41-155105500.0 505.5 522.6ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 229: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-04-0440

Method: EPA 8260B

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

NRG-Long Beach Power Plant /1015100209Project

EPA 5030CPreparation:

04/06/12Date Received:

Quality Control Sample ID

12-04-0487-1

MS/MSD BatchNumber

120412S01

Matrix

Solid

DateAnalyzed

04/12/12

DatePrepared

04/07/12

Instrument

GC/MS XX

MS%REC

MSD%REC

%REC CL QualifiersRPD CLRPDSPIKEADDED

Parameter SAMPLECONC

MSCONC

MSDCONC

0-20Benzene 1289 61-12710150.00 44.65 50.58ND0-29Carbon Tetrachloride 1491 51-13510550.00 45.74 52.63ND0-20Chlorobenzene 1283 57-1239450.00 41.71 46.84ND0-201,2-Dibromoethane 692 64-1249850.00 45.83 48.84ND0-251,2-Dichlorobenzene 1181 35-1319050.00 40.42 45.10ND0-201,2-Dichloroethane 1090 80-1209950.00 44.79 49.46ND0-251,1-Dichloroethene 2184 47-14310450.00 42.00 51.91ND0-22Ethylbenzene 1389 57-12910250.00 44.64 50.99ND0-20Toluene 1195 63-12310650.00 47.40 52.98ND0-20Trichloroethene 1491 44-15810450.00 45.51 52.15ND0-47Vinyl Chloride 1189 49-13910050.00 44.65 49.85ND0-21Methyl-t-Butyl Ether (MTBE) 993 57-12310250.00 46.48 50.84ND0-34Tert-Butyl Alcohol (TBA) 1093 30-168103250.0 233.0 256.9ND0-20Diisopropyl Ether (DIPE) 1095 57-12910550.00 47.54 52.46ND0-20Ethyl-t-Butyl Ether (ETBE) 10108 55-12711950.00 53.86 59.57ND0-20Tert-Amyl-Methyl Ether (TAME) 10100 58-12411150.00 49.96 55.26ND0-47Ethanol 1973 17-16787500.0 363.0 437.1ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

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Quality Control - Duplicate

Work Order No:

Project:

Date Received:AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

NRG-Long Beach Power Plant /1015100209

12-04-0440N/A

Matrix: Aqueous or Solid

QualifiersRPD CLParameter RPDSample Conc DUP ConcDate AnalyzedMethod QC Sample ID

pH 0-258.24 8.25 004/06/12EPA 9045D 12-04-0384-1Sulfide, Dissolved 0-25ND ND NA04/06/12SM 4500 S2 - D 12-04-0437-7Sulfide, Total 0-25ND ND NA04/11/12SM 4500 S2 - D NRG-Site WaterSulfide, Total 0-2510 10 504/12/12EPA 376.2M NRG-CompSulfide, Dissolved 0-25ND ND NA04/06/12EPA 376.2M NRG-CompSolids, Total 0-1063.5 63.1 104/09/12SM 2540 B 12-04-0393-1Solids, Total Suspended 0-1037 38 304/11/12SM 2540 D 12-04-0662-1

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 231: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 6020

12-04-0440

NRG-Long Beach Power Plant /1015100209

EPA 3050BPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/10/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

ICP/MS 04 120410L04E

DatePrepared

DateAnalyzed

04/11/12

Quality Control Sample ID

096-10-002-2,218

Parameter QualifiersRPD CLRPD%REC CLLCS%REC

LCSD%REC

SPIKEADDED

LCSCONC

LCSDCONC

103 0-20080-120Arsenic 10425.00 25.94 25.83

105 0-20180-120Barium 10625.00 26.56 26.20

103 0-20180-120Cadmium 10425.00 25.94 25.73

95 0-20380-120Chromium 9825.00 24.46 23.79

111 0-20380-120Copper 11425.00 28.44 27.68

97 0-20080-120Lead 9725.00 24.14 24.26

105 0-20380-120Nickel 10825.00 26.95 26.20

102 0-20680-120Selenium 9525.00 23.86 25.43

89 0-20180-120Silver 8912.50 11.18 11.12

102 0-20180-120Zinc 10325.00 25.67 25.54

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Quality Control - LCS/LCS Duplicate

Method: EPA 1640

12-04-0440

NRG-Long Beach Power Plant /1015100209

EPA 3005A TotalPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/10/12

Matrix

Aqueous

InstrumentLCS/LCSD Batch

Number

ICP/MS 03 120410L03

DatePrepared

DateAnalyzed

04/10/12

Quality Control Sample ID

099-13-067-157

Parameter QualifiersRPD CLRPD%REC CLLCS%REC

LCSD%REC

SPIKEADDED

LCSCONC

LCSDCONC

103 0-20070-130Arsenic 1030.5000 0.5149 0.5151

100 0-20170-130Barium 1010.5000 0.5068 0.5023

104 0-20170-130Cadmium 1030.5000 0.5140 0.5180

99 0-20170-130Chromium 1005.000 5.004 4.935

106 0-20270-130Copper 1040.5000 0.5176 0.5292

117 0-20270-130Lead 1150.5000 0.5754 0.5870

101 0-20170-130Nickel 1010.5000 0.5067 0.5033

87 0-20270-130Selenium 890.5000 0.4459 0.4362

98 0-20570-130Silver 930.2500 0.2332 0.2444

113 0-20270-130Zinc 1155.000 5.743 5.650

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 233: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 9060A

12-04-0440

NRG-Long Beach Power Plant /1015100209

N/APreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

TOC 5 C0409TOCL1

DatePrepared

N/A

DateAnalyzed

04/09/12

Quality Control Sample ID

099-06-013-710

Parameter QualifiersRPD CLRPD%REC CLLCS%REC

LCSD%REC

SPIKEADDED

LCSCONC

LCSDCONC

92 0-20280-120Carbon, Total Organic 950.60 0.57 0.55

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 234: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 350.1

12-04-0440

NRG-Long Beach Power Plant /1015100209

N/APreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

Matrix

Aqueous

InstrumentLCS/LCSD Batch

Number

ACA 1 120412L01

DatePrepared

N/A

DateAnalyzed

04/12/12

Quality Control Sample ID

099-12-735-55

Parameter QualifiersRPD CLRPD%REC CLLCS%REC

LCSD%REC

SPIKEADDED

LCSCONC

LCSDCONC

97 0-20690-110Ammonia (as N) 910.50 0.46 0.48

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

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Page 235: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: SM 4500-NH3 B/C (M)

12-04-0440

NRG-Long Beach Power Plant /1015100209

N/APreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/17/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

BUR05 C0417NH3L2

DatePrepared

DateAnalyzed

04/17/12

Quality Control Sample ID

099-12-816-43

Parameter QualifiersRPD CLRPD%REC CLLCS%REC

LCSD%REC

SPIKEADDED

LCSCONC

LCSDCONC

94 0-20180-120Ammonia (as N) 9510 9.5 9.4

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 236: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Laboratory Control Sample

N/APreparation:EPA 413.2MMethod:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

NRG-Long Beach Power Plant /1015100209

12-04-0440Date Received:Work Order No:

Project:

N/A

Quality Control Sample ID

099-07-019-118

Matrix

Solid

LCS Batch Number

120411L01

Lab File ID

NONE

Instrument

IR 2

Date Analyzed

04/11/12

Parameter QualifiersConc Added LCS %Rec %Rec CLConc Recovered

70-13090Oil and Grease 100.0 90.02

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501..

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Quality Control - Laboratory Control Sample

ExtractionPreparation:EPA 418.1MMethod:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

NRG-Long Beach Power Plant /1015100209

12-04-0440Date Received:Work Order No:

Project:

N/A

Quality Control Sample ID

099-07-015-1,845

Matrix

Solid

LCS Batch Number

120411L02

Lab File ID

NONE

Instrument

IR 2

Date Analyzed

04/11/12

Parameter QualifiersConc Added LCS %Rec %Rec CLConc Recovered

70-13077TRPH 100.0 77.48

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501..

RPD - Relative Percent Difference , CL - Control Limit

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Page 238: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 8015B (M)

12-04-0440

NRG-Long Beach Power Plant /1015100209

EPA 3550/SG 10Preparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/10/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

GC 49 120410B03

DatePrepared

DateAnalyzed

04/10/12

Quality Control Sample ID

099-14-561-3

Parameter QualifiersRPD CLRPD%REC CLLCS%REC

LCSD%REC

SPIKEADDED

LCSCONC

LCSDCONC

84 0-12575-123TPH as Diesel 80400.0 319.2 335.1

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 239: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 8270D (M)/TQ/EI

12-04-0440

NRG-Long Beach Power Plant /1015100209

EPA 3540CPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/06/12

Matrix

Sediment

InstrumentLCS/LCSD Batch

Number

GCTQ 1 120406L01

DatePrepared

DateAnalyzed

04/11/12

Quality Control Sample ID

099-14-403-20

Parameter QualifiersRPD CL%REC CLLCSD%REC ME_CL RPD

LCS%REC

SPIKEADDED

LCSCONC

LCSDCONC

0-30625-200Allethrin 64 0-229605.000 3.187 3.0050-30525-200Bifenthrin 79 0-229755.000 3.964 3.7530-30525-200Cyfluthrin 89 0-229855.000 4.460 4.2280-30425-200Cypermethrin 86 0-229835.000 4.299 4.1350-30325-200Deltamethrin/Tralomethrin 42 0-229435.000 2.082 2.1560-30425-200Fenpropathrin 102 0-229975.000 5.082 4.8620-30725-200Fenvalerate/Esfenvalerate 72 0-229675.000 3.588 3.3340-30925-200Fluvalinate 61 0-229555.000 3.037 2.7710-30325-200Permethrin (cis/trans) 97 0-2299410.00 9.711 9.3970-30525-200Phenothrin 145 0-2291375.000 7.227 6.8410-30225-200Resmethrin/Bioresmethrin 99 0-229985.000 4.951 4.8750-30425-200Tetramethrin 126 0-2291225.000 6.303 6.0760-30625-200lambda-Cyhalothrin 69 0-229665.000 3.474 3.284

PassLCS ME CL validation result :1Total number of ME compounds allowed :

0Total number of ME compounds :13Total number of LCS compounds :

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 240: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 7471A

12-04-0440

NRG-Long Beach Power Plant /1015100209

EPA 7471A TotalPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/10/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

Mercury 120410L03E

DatePrepared

DateAnalyzed

04/10/12

Quality Control Sample ID

099-12-452-284

Parameter QualifiersRPD CLRPD%REC CLLCS%REC

LCSD%REC

SPIKEADDED

LCSCONC

LCSDCONC

94 0-16582-124Mercury 900.8350 0.7480 0.7858

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 241: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 7470A

12-04-0440

NRG-Long Beach Power Plant /1015100209

EPA 7470A TotalPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/10/12

Matrix

Aqueous

InstrumentLCS/LCSD Batch

Number

Mercury 120410L02M

DatePrepared

DateAnalyzed

04/10/12

Quality Control Sample ID

099-12-457-266

Parameter QualifiersRPD CLRPD%REC CLLCS%REC

LCSD%REC

SPIKEADDED

LCSCONC

LCSDCONC

102 0-14290-122Mercury 1000.01000 0.01002 0.01023

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 242: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: Organotins by Krone et al.

12-04-0440

NRG-Long Beach Power Plant /1015100209

EPA 3510CPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/09/12

Matrix

Aqueous

InstrumentLCS/LCSD Batch

Number

GC/MS JJJ 120409L05

DatePrepared

DateAnalyzed

04/10/12

Quality Control Sample ID

099-07-035-191

Parameter QualifiersRPD CLRPD%REC CLLCS%REC

LCSD%REC

SPIKEADDED

LCSCONC

LCSDCONC

111 0-20650-130Tetrabutyltin 118200.0 235.1 222.2

89 0-20850-130Tributyltin 96200.0 192.8 177.6

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 243: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: Organotins by Krone et al.

12-04-0440

NRG-Long Beach Power Plant /1015100209

EPA 3550BPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/09/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

GC/MS JJJ 120409L14

DatePrepared

DateAnalyzed

04/13/12

Quality Control Sample ID

099-07-016-924

Parameter QualifiersRPD CLRPD%REC CLLCS%REC

LCSD%REC

SPIKEADDED

LCSCONC

LCSDCONC

126 0-20350-130Tetrabutyltin 129100.0 129.2 125.7

100 0-20350-130Tributyltin 103100.0 102.9 100.3

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 244: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 8270C SIM

12-04-0440

NRG-Long Beach Power Plant /1015100209

EPA 3510CPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/11/12

Matrix

Aqueous

InstrumentLCS/LCSD Batch

Number

GC/MS MM 120411L04

DatePrepared

DateAnalyzed

04/17/12

Quality Control Sample ID

099-12-430-160

Parameter QualifiersRPD CL%REC CLLCSD%REC ME_CL RPD

LCS%REC

SPIKEADDED

LCSCONC

LCSDCONC

0-20080-1202,4,6-Trichlorophenol 90 73-1279020.00 18.03 18.060-20540-1602,4-Dichlorophenol 84 20-1808820.00 16.77 17.560-20140-1602-Methylphenol 63 20-1806420.00 12.61 12.750-20540-1602-Nitrophenol 79 20-1808320.00 15.90 16.660-20340-1604-Chloro-3-Methylphenol 88 20-1809020.00 17.53 18.020-15055-121Acenaphthene 66 44-1326620.00 13.13 13.170-20117-163Benzo (a) Pyrene 84 0-1878420.00 16.86 16.750-20117-168Chrysene 78 0-1937920.00 15.68 15.890-20040-160Di-n-Butyl Phthalate 92 20-1809220.00 18.37 18.320-20140-160Dimethyl Phthalate 88 20-1808920.00 17.63 17.780-20126-137Fluoranthene 86 8-1568520.00 17.14 16.980-20159-121Fluorene 75 49-1317620.00 15.04 15.190-20221-133Naphthalene 59 2-1526020.00 11.81 12.000-20154-120Phenanthrene 81 43-1318020.00 16.30 16.07

ME0-20140-160Phenol 38 20-1803820.00 7.574 7.6310-15145-129Pyrene 75 31-1437620.00 15.00 15.21

PassLCS ME CL validation result :1Total number of ME compounds allowed :

1Total number of ME compounds :16Total number of LCS compounds :

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 245: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 8082

12-04-0440

NRG-Long Beach Power Plant /1015100209

EPA 3510CPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/11/12

Matrix

Aqueous

InstrumentLCS/LCSD Batch

Number

GC 58 120411L07

DatePrepared

DateAnalyzed

04/13/12

Quality Control Sample ID

099-12-527-307

Parameter QualifiersRPD CLRPD%REC CLLCS%REC

LCSD%REC

SPIKEADDED

LCSCONC

LCSDCONC

86 0-25150-135Aroclor-1260 861.000 0.8550 0.8650

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 246: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 8082

12-04-0440

NRG-Long Beach Power Plant /1015100209

EPA 3545Preparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/06/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

GC 58 120406L17

DatePrepared

DateAnalyzed

04/13/12

Quality Control Sample ID

099-12-565-219

Parameter QualifiersRPD CLRPD%REC CLLCS%REC

LCSD%REC

SPIKEADDED

LCSCONC

LCSDCONC

124 0-25250-135Aroclor-1016 12620.00 25.30 24.90

128 0-25050-135Aroclor-1260 12920.00 25.80 25.70

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 247: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 8081A

12-04-0440

NRG-Long Beach Power Plant /1015100209

EPA 3545Preparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/06/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

GC 51 120406L03

DatePrepared

DateAnalyzed

04/13/12

Quality Control Sample ID

099-12-858-135

Parameter QualifiersRPD CL%REC CLLCSD%REC ME_CL RPD

LCS%REC

SPIKEADDED

LCSCONC

LCSDCONC

0-25050-135Aldrin 110 36-1491105.000 5.514 5.5200-25250-135Alpha-BHC 111 36-1491105.000 5.565 5.4820-25150-135Beta-BHC 99 36-149995.000 4.974 4.9330-25250-135Delta-BHC 109 36-1491075.000 5.448 5.3380-25250-135Gamma-BHC 110 36-1491095.000 5.510 5.4260-25150-135Dieldrin 106 36-1491075.000 5.306 5.3450-25150-1354,4'-DDD 134 36-1491355.000 6.701 6.7650-25150-1354,4'-DDE 107 36-1491085.000 5.358 5.3900-25550-1354,4'-DDT 53 36-149555.000 2.636 2.7600-25150-135Endosulfan I 106 36-1491075.000 5.316 5.3750-25150-135Endosulfan II 103 36-1491055.000 5.173 5.2290-25150-135Endosulfan Sulfate 106 36-1491055.000 5.309 5.2720-25050-135Endrin 115 36-1491155.000 5.746 5.7690-25150-135Endrin Aldehyde 99 36-1491005.000 4.931 4.9890-25350-135Endrin Ketone 78 36-149805.000 3.900 4.0040-25050-135Heptachlor 99 36-149995.000 4.951 4.9340-25050-135Heptachlor Epoxide 107 36-1491075.000 5.346 5.343

ME0-25850-135Methoxychlor 41 36-149445.000 2.042 2.2200-25150-135Alpha Chlordane 107 36-1491085.000 5.350 5.3950-25050-135Gamma Chlordane 108 36-1491085.000 5.409 5.418

PassLCS ME CL validation result :1Total number of ME compounds allowed :

1Total number of ME compounds :20Total number of LCS compounds :

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 248: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 8081A

12-04-0440

NRG-Long Beach Power Plant /1015100209

EPA 3510CPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/11/12

Matrix

Aqueous

InstrumentLCS/LCSD Batch

Number

GC 44 120411L06

DatePrepared

DateAnalyzed

04/13/12

Quality Control Sample ID

099-12-529-526

Parameter QualifiersRPD CL%REC CLLCSD%REC ME_CL RPD

LCS%REC

SPIKEADDED

LCSCONC

LCSDCONC

0-25850-135Alpha-BHC 92 36-1491000.5000 0.4618 0.50050-25850-135Gamma-BHC 94 36-1491010.5000 0.4675 0.50670-25750-135Beta-BHC 90 36-149970.5000 0.4521 0.48560-251050-135Heptachlor 88 36-149970.5000 0.4378 0.48370-25850-135Delta-BHC 87 36-149940.5000 0.4330 0.46940-251150-135Aldrin 83 36-149920.5000 0.4139 0.46080-25850-135Heptachlor Epoxide 90 36-149970.5000 0.4495 0.48660-25850-135Endosulfan I 104 36-1491120.5000 0.5177 0.56180-25850-135Dieldrin 91 36-149980.5000 0.4546 0.49240-25850-1354,4'-DDE 71 36-149760.5000 0.3531 0.38200-25850-135Endrin 95 36-1491030.5000 0.4763 0.51690-25950-135Endrin Aldehyde 88 36-149950.5000 0.4377 0.47710-25850-1354,4'-DDD 83 36-149890.5000 0.4133 0.44660-25850-135Endosulfan II 95 36-1491030.5000 0.4744 0.51430-25850-1354,4'-DDT 93 36-1491000.5000 0.4639 0.50160-25850-135Endosulfan Sulfate 89 36-149960.5000 0.4441 0.48150-25850-135Methoxychlor 88 36-149960.5000 0.4394 0.4776

PassLCS ME CL validation result :1Total number of ME compounds allowed :

0Total number of ME compounds :17Total number of LCS compounds :

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 249: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 8270C SIM

12-04-0440

NRG-Long Beach Power Plant /1015100209

EPA 3545Preparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/06/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

GC/MS MM 120406L05

DatePrepared

DateAnalyzed

04/11/12

Quality Control Sample ID

099-14-256-3

Parameter QualifiersRPD CL%REC CLLCSD%REC ME_CL RPD

LCS%REC

SPIKEADDED

LCSCONC

LCSDCONC

0-20340-1602,4,6-Trichlorophenol 68 20-180701000 682.4 700.80-20040-1602,4-Dichlorophenol 61 20-180611000 605.2 607.20-20240-1602-Methylphenol 54 20-180551000 540.9 554.30-20340-1602-Nitrophenol 46 20-180471000 461.3 474.80-20140-1604-Chloro-3-Methylphenol 84 20-180831000 836.1 831.20-11048-108Acenaphthene 80 38-118801000 800.7 804.60-20517-163Benzo (a) Pyrene 77 0-187801000 767.2 803.10-20017-168Chrysene 73 0-193731000 725.8 726.90-20140-160Di-n-Butyl Phthalate 91 20-180901000 910.4 897.80-20240-160Dimethyl Phthalate 87 20-180851000 867.2 854.10-20326-137Fluoranthene 84 8-156821000 838.5 817.70-20159-121Fluorene 82 49-131831000 824.8 829.80-20021-133Naphthalene 82 2-152821000 817.8 819.30-20154-120Phenanthrene 77 43-131781000 771.2 781.40-20340-160Phenol 62 20-180641000 622.5 642.00-16028-106Pyrene 76 15-119761000 762.5 762.9

PassLCS ME CL validation result :1Total number of ME compounds allowed :

0Total number of ME compounds :16Total number of LCS compounds :

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 250: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 8270C SIM PCB Congeners

12-04-0440

NRG-Long Beach Power Plant /1015100209

EPA 3545Preparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/06/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

GC/MS HHH 120406L04

DatePrepared

DateAnalyzed

04/12/12

Quality Control Sample ID

099-14-341-46

Parameter QualifiersRPD CL%REC CLLCSD%REC ME_CL RPD

LCS%REC

SPIKEADDED

LCSCONC

LCSDCONC

0-30250-125PCB008 70 38-1387125.00 17.41 17.700-30150-125PCB018 72 38-1387225.00 17.90 18.090-30350-125PCB028 74 38-1387625.00 18.54 19.110-30150-125PCB044 74 38-1387425.00 18.47 18.600-30250-125PCB052 72 38-1387425.00 17.97 18.400-30150-125PCB066 77 38-1387625.00 19.15 18.910-30150-125PCB077 70 38-1387125.00 17.47 17.720-30350-125PCB101 73 38-1387625.00 18.33 18.920-30550-125PCB105 71 38-1387525.00 17.74 18.660-30250-125PCB118 79 38-1388025.00 19.65 20.080-30450-125PCB126 64 38-1386725.00 16.04 16.770-30450-125PCB128 68 38-1387025.00 16.88 17.590-30450-125PCB153 69 38-1387225.00 17.17 17.950-30050-125PCB170 72 38-1387225.00 18.07 18.040-30450-125PCB180 69 38-1387125.00 17.17 17.820-30550-125PCB187 67 38-1387025.00 16.67 17.470-30150-125PCB195 74 38-1387425.00 18.53 18.400-30150-125PCB206 73 38-1387425.00 18.26 18.470-30250-125PCB209 72 38-1387425.00 18.04 18.42

PassLCS ME CL validation result :1Total number of ME compounds allowed :

0Total number of ME compounds :19Total number of LCS compounds :

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 251: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 8270C SIM PCB Congeners

12-04-0440

NRG-Long Beach Power Plant /1015100209

EPA 3510CPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/11/12

Matrix

Aqueous

InstrumentLCS/LCSD Batch

Number

GC/MS HHH 120411L14

DatePrepared

DateAnalyzed

04/16/12

Quality Control Sample ID

099-14-433-23

Parameter QualifiersRPD CL%REC CLLCSD%REC ME_CL RPD

LCS%REC

SPIKEADDED

LCSCONC

LCSDCONC

0-25450-150PCB008 68 33-167711.000 0.6809 0.70560-25150-150PCB018 71 33-167711.000 0.7075 0.71450-25050-150PCB028 74 33-167741.000 0.7383 0.73950-25150-150PCB044 71 33-167701.000 0.7108 0.70280-25050-150PCB052 71 33-167711.000 0.7061 0.70950-25150-150PCB066 69 33-167681.000 0.6876 0.67850-25450-150PCB077 56 33-167531.000 0.5556 0.53310-25150-150PCB101 70 33-167691.000 0.6992 0.68890-25250-150PCB105 70 33-167691.000 0.7005 0.68740-25650-150PCB118 65 33-167611.000 0.6453 0.60500-25150-150PCB126 60 33-167601.000 0.6039 0.59830-25050-150PCB128 65 33-167661.000 0.6543 0.65530-25150-150PCB153 65 33-167651.000 0.6492 0.65310-25450-150PCB170 54 33-167571.000 0.5442 0.56660-25250-150PCB180 58 33-167591.000 0.5753 0.58810-25250-150PCB187 58 33-167601.000 0.5847 0.59690-25650-150PCB195 57 33-167531.000 0.5683 0.53360-25150-150PCB206 52 33-167521.000 0.5163 0.52210-251950-150PCB209 65 33-167541.000 0.6454 0.5355

PassLCS ME CL validation result :1Total number of ME compounds allowed :

0Total number of ME compounds :19Total number of LCS compounds :

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Quality Control - LCS/LCS Duplicate

Method: EPA 8081A

12-04-0440

NRG-Long Beach Power Plant /1015100209

EPA 3510CPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/11/12

Matrix

Aqueous

InstrumentLCS/LCSD Batch

Number

GC 44 120411L06

DatePrepared

DateAnalyzed

04/26/12

Quality Control Sample ID

099-14-435-34

Parameter QualifiersRPD CL%REC CLLCSD%REC ME_CL RPD

LCS%REC

SPIKEADDED

LCSCONC

LCSDCONC

0-25350-150Aldrin 86 33-167830.5000 0.4275 0.41490-25650-150Alpha-BHC 100 33-167950.5000 0.5016 0.47430-25050-150Beta-BHC 95 33-167960.5000 0.4762 0.47800-25350-1504,4'-DDD 95 33-167930.5000 0.4759 0.46280-25250-1504,4'-DDE 98 33-167960.5000 0.4898 0.47770-25350-1504,4'-DDT 102 33-167990.5000 0.5090 0.49610-25750-150Delta-BHC 97 33-167910.5000 0.4836 0.45310-25250-150Dieldrin 97 33-167950.5000 0.4836 0.47390-25250-150Endosulfan I 92 33-167900.5000 0.4576 0.44920-25250-150Endosulfan II 101 33-167990.5000 0.5064 0.49740-25250-150Endosulfan Sulfate 102 33-1671000.5000 0.5088 0.49970-25250-150Endrin 99 33-167970.5000 0.4946 0.48270-25350-150Endrin Aldehyde 87 33-167840.5000 0.4360 0.42200-25650-150Gamma-BHC 102 33-167960.5000 0.5093 0.48050-251550-150Heptachlor 93 33-167800.5000 0.4659 0.39940-25350-150Heptachlor Epoxide 92 33-167900.5000 0.4602 0.44760-25250-150Methoxychlor 103 33-1671010.5000 0.5126 0.5043

PassLCS ME CL validation result :1Total number of ME compounds allowed :

0Total number of ME compounds :17Total number of LCS compounds :

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Quality Control - LCS/LCS Duplicate

Method: EPA 8260B

12-04-0440

NRG-Long Beach Power Plant /1015100209

EPA 5030CPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/11/12

Matrix

Aqueous

InstrumentLCS/LCSD Batch

Number

GC/MS LL 120411L02

DatePrepared

DateAnalyzed

04/12/12

Quality Control Sample ID

099-14-001-7,512

Parameter QualifiersRPD CL%REC CLLCSD%REC ME_CL RPD

LCS%REC

SPIKEADDED

LCSCONC

LCSDCONC

0-20280-120Benzene 114 73-12711150.00 56.97 55.720-20366-138Carbon Tetrachloride 112 54-15010850.00 56.15 54.240-20080-120Chlorobenzene 99 73-1279950.00 49.54 49.480-20280-1201,2-Dibromoethane 105 73-12710350.00 52.57 51.670-20380-1201,2-Dichlorobenzene 92 73-1279050.00 45.96 44.79

ME0-20180-1291,2-Dichloroethane 130 72-13712950.00 65.08 64.400-20271-1311,1-Dichloroethene 102 61-14110150.00 51.22 50.400-20080-123Ethylbenzene 113 73-13011350.00 56.42 56.610-20279-121Toluene 112 72-12810950.00 55.92 54.540-20180-120Trichloroethene 113 73-12711350.00 56.30 56.640-20370-136Vinyl Chloride 116 59-14711350.00 58.15 56.400-22272-126Methyl-t-Butyl Ether (MTBE) 92 63-1359150.00 46.09 45.330-25871-125Tert-Butyl Alcohol (TBA) 102 62-134111250.0 255.8 276.60-20369-129Diisopropyl Ether (DIPE) 109 59-13910650.00 54.69 52.920-20169-129Ethyl-t-Butyl Ether (ETBE) 103 59-13910250.00 51.71 51.190-20067-133Tert-Amyl-Methyl Ether (TAME) 105 56-14410650.00 52.75 52.840-36347-155Ethanol 100 29-173103500.0 498.7 514.7

PassLCS ME CL validation result :1Total number of ME compounds allowed :

1Total number of ME compounds :17Total number of LCS compounds :

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Quality Control - LCS/LCS Duplicate

Method: EPA 8260B

12-04-0440

NRG-Long Beach Power Plant /1015100209

EPA 5030CPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/12/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

GC/MS XX 120412L01

DatePrepared

DateAnalyzed

04/12/12

Quality Control Sample ID

099-12-796-5,882

Parameter QualifiersRPD CL%REC CLLCSD%REC ME_CL RPD

LCS%REC

SPIKEADDED

LCSCONC

LCSDCONC

0-20878-120Benzene 98 71-1279050.00 49.12 45.160-201049-139Carbon Tetrachloride 103 34-1549350.00 51.62 46.540-20679-120Chlorobenzene 90 72-1278450.00 44.91 42.170-20380-1201,2-Dibromoethane 99 73-1279650.00 49.53 47.980-20575-1201,2-Dichlorobenzene 88 68-1288450.00 44.16 41.960-20580-1201,2-Dichloroethane 98 73-1279350.00 48.85 46.390-20574-1221,1-Dichloroethene 97 66-1309250.00 48.71 46.130-20876-120Ethylbenzene 98 69-1279050.00 48.97 45.030-20877-120Toluene 98 70-1279150.00 49.18 45.510-201080-120Trichloroethene 101 73-1279150.00 50.30 45.480-20068-122Vinyl Chloride 95 59-1319450.00 47.39 47.160-20277-120Methyl-t-Butyl Ether (MTBE) 101 70-1279950.00 50.56 49.400-20468-122Tert-Butyl Alcohol (TBA) 96 59-13192250.0 240.2 230.50-20478-120Diisopropyl Ether (DIPE) 102 71-1279850.00 50.98 48.810-20378-120Ethyl-t-Butyl Ether (ETBE) 117 71-12711450.00 58.46 56.870-20375-120Tert-Amyl-Methyl Ether (TAME) 111 68-12810750.00 55.29 53.610-20956-140Ethanol 82 42-15475500.0 410.9 374.7

PassLCS ME CL validation result :1Total number of ME compounds allowed :

0Total number of ME compounds :17Total number of LCS compounds :

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Glossary of Terms and Qualifiers

Work Order Number:

Qualifier Definition

12-04-0440

See applicable analysis comment.*Less than the indicated value.<Greater than the indicated value.>Surrogate compound recovery was out of control due to a required sample dilution.Therefore, the sample data was reported without further clarification.

1

Surrogate compound recovery was out of control due to matrix interference. Theassociated method blank surrogate spike compound was in control and, therefore, thesample data was reported without further clarification.

2

Recovery of the Matrix Spike (MS) or Matrix Spike Duplicate (MSD) compound was outof control due to matrix interference. The associated LCS and/or LCSD was in controland, therefore, the sample data was reported without further clarification.

3

The MS/MSD RPD was out of control due to matrix interference. The LCS/LCSD RPDwas in control and, therefore, the sample data was reported without further clarification.

4

The PDS/PDSD or PES/PESD associated with this batch of samples was out of controldue to a matrix interference effect. The associated batch LCS/LCSD was in control and,hence, the associated sample data was reported without further clarification.

5

Surrogate recovery below the acceptance limit.6Surrogate recovery above the acceptance limit.7Analyte was present in the associated method blank.BSample analyzed after holding time expired.BUConcentration exceeds the calibration range.ESample was extracted past end of recommended max. holding time.ETThe chromatographic pattern was inconsistent with the profile of the reference fuelstandard.

HD

The sample chromatographic pattern for TPH matches the chromatographic pattern ofthe specified standard but heavier hydrocarbons were also present (or detected).

HDH

The sample chromatographic pattern for TPH matches the chromatographic pattern ofthe specified standard but lighter hydrocarbons were also present (or detected).

HDL

Analyte was detected at a concentration below the reporting limit and above thelaboratory method detection limit. Reported value is estimated.

J

LCS/LCSD Recovery Percentage is within Marginal Exceedance (ME) Control Limitrange.

ME

Parameter not detected at the indicated reporting limit.NDSpike recovery and RPD control limits do not apply resulting from the parameterconcentration in the sample exceeding the spike concentration by a factor of four orgreater.

Q

The sample extract was subjected to Silica Gel treatment prior to analysis.SG% Recovery and/or RPD out-of-range.XAnalyte presence was not confirmed by second column or GC/MS analysis.Z

Solid - Unless otherwise indicated, solid sample data is reported on a wet weight basis, notcorrected for % moisture. All QC results are reported on a wet weight basis.MPN - Most Probable Number

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

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Analytical Report ForClient: AMEC Environment & Infrastructure

Client Project Name: POLB - NRG Sediment - Round 2Attention: Tyler Huff

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

WORK ORDER NUMBER: 12-12-0795

Danielle GonsmanProject Manager

01/2/2013

Page 1 of 69

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ContentsClient Project Name: POLB - NRG Sediment - Round 2

Work Order Number: 12-12-0795

1 Case Narrative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

2 Client Sample Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62.1 EPA 413.2 (M) Oil and Grease (Solid) . . . . . . . . . . . . . . . . . . . . . . . . 62.2 EPA 418.1 (M) TRPH (Solid) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72.3 EPA 8015B (M) C6-C44 (Solid) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82.4 Pyrethroids by EPA 8270D (M)/TQ/EI (Sediment) . . . . . . . . . . . . . . . 102.5 EPA 8081A Organochlorine Pesticides (Solid) . . . . . . . . . . . . . . . . . . 122.6 EPA 8082 PCB Aroclors (Solid) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142.7 EPA 8270C SIM (Solid) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162.8 EPA 8270C SIM PCB Congeners (Solid) . . . . . . . . . . . . . . . . . . . . . . 202.9 Krone et al. Organotins (Solid) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 242.10 EPA 8260B Volatile Organics + Oxygenates (Solid) . . . . . . . . . . . . . 252.11 EPA 7471A Mercury (Solid) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 292.12 EPA 6020 ICP/MS Metals (Solid) . . . . . . . . . . . . . . . . . . . . . . . . . . 302.13 Combined Inorganic Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

3 ASTM D4464M Particle Size . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

4 Quality Control Sample Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 354.1 MS/MSD and/or Duplicate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 354.2 LCS/LCSD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

5 Glossary of Terms and Qualifiers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

6 Chain of Custody/Sample Receipt Form . . . . . . . . . . . . . . . . . . . . . . . . . 65

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CASE NARRATIVE

Calscience Work Order No.: 12-12-0795Project ID: POLB – NRG Sediment – Round 2

Provided below is a narrative of our analytical effort, including any unique features oranomalies encountered as part of the analysis of the sediment samples.

Sample Condition on Receipt

Three sediment samples were received for this project on December 12, 2012. Thesamples were transferred to the laboratory in an ice-chest with wet ice, following strictchain-of-custody (COC) procedures. The temperature of the samples upon receipt atthe laboratory was 1.6°C. All samples were logged into the Laboratory InformationManagement System (LIMS), given laboratory identification numbers and then stored inrefrigeration units pending chemistry testing.

Any COC discrepancies were noted in the Sample Anomaly Form.

Tests Performed

Particle Size by ASTM D4464 (M)Dissolved Sulfide by EPA 376.2 (M)Total Sulfide by EPA 376.2 (M)Oil and Grease by EPA 413.2 (M)TRPH by EPA 418.1 (M)Trace Metals by EPA 6020Mercury by EPA 7471AC6-C44 by EPA 8015 (M)Chlorinated Pesticides by EPA 8081APCB Aroclors by EPA 8082Volatile Organics by EPA 8260BPCB Congeners by EPA 8270C SIMSemivolatile Organics by EPA 8270C SIMTotal Organic Carbon by EPA 9060AOrganotins by Krone et al.Pyrethroids by EPA 8270DM (M)/TQ/EITotal Solids by SM 2540BAmmonia by SM 4500-NH3 B/C (M)

Data Summary

Holding times

All holding times were met.

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Calscience Work Order No. 12-12-0795Page 2 of 3

Calibration

Frequency and control criteria for initial and continuing calibration verifications were met.

Blanks

Concentrations of target analytes in the method blank were found to be below reportinglimits for all testing.

Reporting Limits

The Method Detection Limits were met. All sample results were evaluated to theReporting Limit.

Laboratory Control Samples

A Laboratory Control Sample (LCS) analysis was performed for each applicable test. Allparameters were within established control limits except the following.

For 8260 the ETBE recovery was low. The recovery was in the Marginal Exceedancerange. Since one ME is allowed per LCS the batch was acceptable, the data arereleased with no further action.

Matrix Spikes

Matrix spiking was performed at the required frequencies on both project and non-project samples. All parameters for the project sample matrix spikes were within theacceptable control limits with the following exceptions.

For Metals by EPA 6020, several metals were outside the established control limit due tothe concentration of the metals in the spiked sample. Given that the batch associatedLCS/LCSDs recoveries and RPDs were within the acceptable limits, the data arereleased with no further action.

For Mercury by EPA 7471A, the concentration of mercury in the sample was four timesor more higher than the spike amount, therefore the recoveries could not be calculated.The LCS/LCSD recoveries and RPDs were within acceptable limits, the data arereleased with no further action.

For Aroclors by EPA 8082, the recoveries and RPDs were outside the establishedcontrol limit. Since the batch LCS/LCSDs recoveries and RPDs were within acceptablelimits, the data are released with no further action.

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Calscience Work Order No. 12-12-0795Page 3 of 3

Surrogates

Surrogate recoveries for all applicable tests and samples were within acceptable controllimits.

Acronyms

LCS/LCSD- Laboratory Control Sample/Laboratory Control Sample DuplicatePDS/PDSD- Post Digestion Spike/Post Digestion Spike DuplicateMS/MSD- Matrix Spike/Matrix Spike DuplicateME-Marginal ExceedanceRPD- Relative Percent Difference

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Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 ExtractionPreparation:

EPA 413.2MMethod:

Project: POLB - NRG Sediment - Round 2 Page 1 of 1

Lab SampleNumber

Date/TimeCollected QC Batch IDClient Sample Number Matrix

DatePrepared

Date/TimeAnalyzedInstrument

12/11/12 12/13/12 12/13/12Sediment 121213L02NRG-A 12-12-0795-1-A IR 217:4011:20

-Results are reported on a dry weight basis.Result DF Qual UnitsRLParameter

mg/kgOil and Grease 89 5530

12/11/12 12/13/12 12/13/12Sediment 121213L02NRG-A-Z 0-0.5 12-12-0795-2-A IR 217:4011:20

-Results are reported on a dry weight basis.Result DF Qual UnitsRLParameter

mg/kgOil and Grease 16 1190

12/11/12 12/13/12 12/13/12Sediment 121213L02NRG-B 12-12-0795-3-A IR 217:4012:30

-Results are reported on a dry weight basis.Result DF Qual UnitsRLParameter

mg/kgOil and Grease 17 185

12/13/12N/A 12/13/12Solid 121213L02Method Blank 099-07-019-133 IR 217:40

Result DF Qual UnitsRLParameter

mg/kgOil and Grease 10 1ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 ExtractionPreparation:

EPA 418.1MMethod:

Project: POLB - NRG Sediment - Round 2 Page 1 of 1

Lab SampleNumber

Date/TimeCollected QC Batch IDClient Sample Number Matrix

DatePrepared

Date/TimeAnalyzedInstrument

12/11/12 12/13/12 12/14/12Sediment 121213L04NRG-A 12-12-0795-1-A IR 218:5011:20

-Results are reported on a dry weight basis.Result DF Qual UnitsRLParameter

mg/kgTRPH 89 5520

12/11/12 12/13/12 12/14/12Sediment 121213L04NRG-A-Z 0-0.5 12-12-0795-2-A IR 218:5011:20

-Results are reported on a dry weight basis.Result DF Qual UnitsRLParameter

mg/kgTRPH 16 1160

12/11/12 12/13/12 12/14/12Sediment 121213L04NRG-B 12-12-0795-3-A IR 218:5012:30

-Results are reported on a dry weight basis.Result DF Qual UnitsRLParameter

mg/kgTRPH 17 157

12/13/12N/A 12/14/12Solid 121213L04Method Blank 099-07-015-1,895 IR 218:50

Result DF Qual UnitsRLParameter

mg/kgTRPH 10 1ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 3550BPreparation:

EPA 8015B (M)Method:

Project: POLB - NRG Sediment - Round 2 Page 1 of 2Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: mg/kg

Instrument

12/11/12 12/13/12 12/14/12Sediment 121213B05ANRG-A 12-12-0795-1-B GC 4801:1911:20

-Results are reported on a dry weight basis.Comment(s):Parameter Result RL DF Qual Parameter RLResult DF QualC6 8.9 1ND C21-C22 8.9 130C7 8.9 1ND C23-C24 8.9 143C8 8.9 1ND C25-C28 8.9 161C9-C10 8.9 1ND C29-C32 8.9 178C11-C12 8.9 1ND C33-C36 8.9 162C13-C14 8.9 1ND C37-C40 8.9 138C15-C16 8.9 114 C41-C44 8.9 117C17-C18 8.9 122 C6-C44 Total 8.9 1410C19-C20 8.9 134Surrogates: REC (%) Control

LimitsQual

n-Octacosane 107 61-145

12/11/12 12/13/12 12/14/12Sediment 121213B05ANRG-A-Z 0-0.5 12-12-0795-2-B GC 4802:0611:20

-Results are reported on a dry weight basis.Comment(s):Parameter Result RL DF Qual Parameter RLResult DF QualC6 7.9 1ND C21-C22 7.9 110C7 7.9 1ND C23-C24 7.9 114C8 7.9 1ND C25-C28 7.9 122C9-C10 7.9 1ND C29-C32 7.9 127C11-C12 7.9 1ND C33-C36 7.9 123C13-C14 7.9 1ND C37-C40 7.9 115C15-C16 7.9 1ND C41-C44 7.9 1NDC17-C18 7.9 1ND C6-C44 Total 7.9 1140C19-C20 7.9 19.2Surrogates: REC (%) Control

LimitsQual

n-Octacosane 98 61-145

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

. .

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Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 3550BPreparation:

EPA 8015B (M)Method:

Project: POLB - NRG Sediment - Round 2 Page 2 of 2Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: mg/kg

Instrument

12/11/12 12/13/12 12/14/12Sediment 121213B05ANRG-B 12-12-0795-3-B GC 4802:2212:30

-Results are reported on a dry weight basis.Comment(s):Parameter Result RL DF Qual Parameter RLResult DF QualC6 8.4 1ND C21-C22 8.4 1NDC7 8.4 1ND C23-C24 8.4 1NDC8 8.4 1ND C25-C28 8.4 1NDC9-C10 8.4 1ND C29-C32 8.4 1NDC11-C12 8.4 1ND C33-C36 8.4 19.4C13-C14 8.4 1ND C37-C40 8.4 110C15-C16 8.4 1ND C41-C44 8.4 1NDC17-C18 8.4 1ND C6-C44 Total 8.4 140C19-C20 8.4 1NDSurrogates: REC (%) Control

LimitsQual

n-Octacosane 94 61-145

12/13/12N/A 12/13/12Solid 121213B05AMethod Blank 099-15-490-181 GC 4821:54

Parameter Result RL DF Qual Parameter RLResult DF QualC6 5.0 1ND C21-C22 5.0 1NDC7 5.0 1ND C23-C24 5.0 1NDC8 5.0 1ND C25-C28 5.0 1NDC9-C10 5.0 1ND C29-C32 5.0 1NDC11-C12 5.0 1ND C33-C36 5.0 1NDC13-C14 5.0 1ND C37-C40 5.0 1NDC15-C16 5.0 1ND C41-C44 5.0 1NDC17-C18 5.0 1ND C6-C44 Total 5.0 1NDC19-C20 5.0 1NDSurrogates: REC (%) Control

LimitsQual

n-Octacosane 130 61-145

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 3540CPreparation:

EPA 8270D (M)/TQ/EIMethod:

Project: POLB - NRG Sediment - Round 2 Page 1 of 2Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

12/11/12 12/19/12 12/23/12Sediment 121219L01NRG-A 12-12-0795-1-B GCTQ 100:2111:20

-Results are reported on a dry weight basis.Comment(s):Parameter Result RL DF Qual Parameter RLResult DF QualAllethrin 0.89 1ND Fluvalinate 0.89 1NDBifenthrin 0.89 1ND Permethrin (cis/trans) 1.8 1NDCyfluthrin 0.89 1ND Phenothrin 0.89 1NDCypermethrin 0.89 1ND Resmethrin/Bioresmethrin 0.89 1NDDeltamethrin/Tralomethrin 0.89 1ND Tetramethrin 0.89 1NDFenpropathrin 0.89 1ND lambda-Cyhalothrin 0.89 1NDFenvalerate/Esfenvalerate 0.89 1NDSurrogates: REC (%) Control

LimitsQual

trans-Permethrin(C13) 122 25-200

12/11/12 12/19/12 12/23/12Sediment 121219L01NRG-A-Z 0-0.5 12-12-0795-2-B GCTQ 100:5811:20

-Results are reported on a dry weight basis.Comment(s):Parameter Result RL DF Qual Parameter RLResult DF QualAllethrin 0.79 1ND Fluvalinate 0.79 1NDBifenthrin 0.79 1ND Permethrin (cis/trans) 1.6 1NDCyfluthrin 0.79 1ND Phenothrin 0.79 1NDCypermethrin 0.79 1ND Resmethrin/Bioresmethrin 0.79 1NDDeltamethrin/Tralomethrin 0.79 1ND Tetramethrin 0.79 1NDFenpropathrin 0.79 1ND lambda-Cyhalothrin 0.79 1NDFenvalerate/Esfenvalerate 0.79 1NDSurrogates: REC (%) Control

LimitsQual

trans-Permethrin(C13) 113 25-200

12/11/12 12/19/12 12/23/12Sediment 121219L01NRG-B 12-12-0795-3-B GCTQ 101:3412:30

-Results are reported on a dry weight basis.Comment(s):Parameter Result RL DF Qual Parameter RLResult DF QualAllethrin 0.84 1ND Fluvalinate 0.84 1NDBifenthrin 0.84 1ND Permethrin (cis/trans) 1.7 1NDCyfluthrin 0.84 1ND Phenothrin 0.84 1NDCypermethrin 0.84 1ND Resmethrin/Bioresmethrin 0.84 1NDDeltamethrin/Tralomethrin 0.84 1ND Tetramethrin 0.84 1NDFenpropathrin 0.84 1ND lambda-Cyhalothrin 0.84 1NDFenvalerate/Esfenvalerate 0.84 1NDSurrogates: REC (%) Control

LimitsQual

trans-Permethrin(C13) 73 25-200

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 3540CPreparation:

EPA 8270D (M)/TQ/EIMethod:

Project: POLB - NRG Sediment - Round 2 Page 2 of 2Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

12/19/12N/A 12/22/12Sediment 121219L01Method Blank 099-14-403-27 GCTQ 115:50

Parameter Result RL DF Qual Parameter RLResult DF QualAllethrin 0.50 1ND Fluvalinate 0.50 1NDBifenthrin 0.50 1ND Permethrin (cis/trans) 1.0 1NDCyfluthrin 0.50 1ND Phenothrin 0.50 1NDCypermethrin 0.50 1ND Resmethrin/Bioresmethrin 0.50 1NDDeltamethrin/Tralomethrin 0.50 1ND Tetramethrin 0.50 1NDFenpropathrin 0.50 1ND lambda-Cyhalothrin 0.50 1NDFenvalerate/Esfenvalerate 0.50 1NDSurrogates: REC (%) Control

LimitsQual

trans-Permethrin(C13) 34 25-200

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 273: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 3545Preparation:

EPA 8081AMethod:

Project: POLB - NRG Sediment - Round 2 Page 1 of 2Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

12/11/12 12/13/12 12/18/12Sediment 121213L02NRG-A 12-12-0795-1-B GC 5117:0411:20

-Results are reported on a dry weight basis.Comment(s):Parameter Result RL DF Qual Parameter RLResult DF QualAldrin 1.8 1ND Endosulfan I 1.8 1NDAlpha-BHC 1.8 1ND Endosulfan II 1.8 1NDBeta-BHC 1.8 1ND Endosulfan Sulfate 1.8 1NDDelta-BHC 1.8 1ND Endrin 1.8 1NDGamma-BHC 1.8 1ND Endrin Aldehyde 1.8 1NDChlordane 18 1ND Endrin Ketone 1.8 1NDDieldrin 1.8 1ND Heptachlor 1.8 1NDTrans-nonachlor 1.8 1ND Heptachlor Epoxide 1.8 1ND2,4'-DDD 1.8 1ND Methoxychlor 1.8 1ND2,4'-DDE 1.8 1ND Toxaphene 36 1ND2,4'-DDT 1.8 1ND Alpha Chlordane 1.8 1ND4,4'-DDD 1.8 1ND Gamma Chlordane 1.8 1ND4,4'-DDE 1.8 11.8 Cis-nonachlor 1.8 1ND4,4'-DDT 1.8 1ND Oxychlordane 1.8 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2,4,5,6-Tetrachloro-m-Xylene 75 50-130 Decachlorobiphenyl 86 50-130

12/11/12 12/13/12 12/18/12Sediment 121213L02NRG-A-Z 0-0.5 12-12-0795-2-B GC 5117:1911:20

-Results are reported on a dry weight basis.Comment(s):Parameter Result RL DF Qual Parameter RLResult DF QualAldrin 1.6 1ND Endosulfan I 1.6 1NDAlpha-BHC 1.6 1ND Endosulfan II 1.6 1NDBeta-BHC 1.6 1ND Endosulfan Sulfate 1.6 1NDDelta-BHC 1.6 1ND Endrin 1.6 1NDGamma-BHC 1.6 1ND Endrin Aldehyde 1.6 1NDChlordane 16 1ND Endrin Ketone 1.6 1NDDieldrin 1.6 1ND Heptachlor 1.6 1NDTrans-nonachlor 1.6 1ND Heptachlor Epoxide 1.6 1ND2,4'-DDD 1.6 1ND Methoxychlor 1.6 1ND2,4'-DDE 1.6 1ND Toxaphene 32 1ND2,4'-DDT 1.6 1ND Alpha Chlordane 1.6 1ND4,4'-DDD 1.6 1ND Gamma Chlordane 1.6 1ND4,4'-DDE 1.6 1ND Cis-nonachlor 1.6 1ND4,4'-DDT 1.6 1ND Oxychlordane 1.6 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2,4,5,6-Tetrachloro-m-Xylene 86 50-130 Decachlorobiphenyl 96 50-130

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 3545Preparation:

EPA 8081AMethod:

Project: POLB - NRG Sediment - Round 2 Page 2 of 2Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

12/11/12 12/13/12 12/18/12Sediment 121213L02NRG-B 12-12-0795-3-B GC 5117:3312:30

-Results are reported on a dry weight basis.Comment(s):Parameter Result RL DF Qual Parameter RLResult DF QualAldrin 1.7 1ND Endosulfan I 1.7 1NDAlpha-BHC 1.7 1ND Endosulfan II 1.7 1NDBeta-BHC 1.7 1ND Endosulfan Sulfate 1.7 1NDDelta-BHC 1.7 1ND Endrin 1.7 1NDGamma-BHC 1.7 1ND Endrin Aldehyde 1.7 1NDChlordane 17 1ND Endrin Ketone 1.7 1NDDieldrin 1.7 1ND Heptachlor 1.7 1NDTrans-nonachlor 1.7 1ND Heptachlor Epoxide 1.7 1ND2,4'-DDD 1.7 1ND Methoxychlor 1.7 1ND2,4'-DDE 1.7 1ND Toxaphene 34 1ND2,4'-DDT 1.7 1ND Alpha Chlordane 1.7 1ND4,4'-DDD 1.7 1ND Gamma Chlordane 1.7 1ND4,4'-DDE 1.7 19.6 Cis-nonachlor 1.7 1ND4,4'-DDT 1.7 1ND Oxychlordane 1.7 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2,4,5,6-Tetrachloro-m-Xylene 66 50-130 Decachlorobiphenyl 83 50-130

12/13/12N/A 12/14/12Solid 121213L02Method Blank 099-12-858-174 GC 5119:02

Parameter Result RL DF Qual Parameter RLResult DF QualAldrin 1.0 1ND Endosulfan I 1.0 1NDAlpha-BHC 1.0 1ND Endosulfan II 1.0 1NDBeta-BHC 1.0 1ND Endosulfan Sulfate 1.0 1NDDelta-BHC 1.0 1ND Endrin 1.0 1NDGamma-BHC 1.0 1ND Endrin Aldehyde 1.0 1NDChlordane 10 1ND Endrin Ketone 1.0 1NDDieldrin 1.0 1ND Heptachlor 1.0 1NDTrans-nonachlor 1.0 1ND Heptachlor Epoxide 1.0 1ND2,4'-DDD 1.0 1ND Methoxychlor 1.0 1ND2,4'-DDE 1.0 1ND Toxaphene 20 1ND2,4'-DDT 1.0 1ND Alpha Chlordane 1.0 1ND4,4'-DDD 1.0 1ND Gamma Chlordane 1.0 1ND4,4'-DDE 1.0 1ND Cis-nonachlor 1.0 1ND4,4'-DDT 1.0 1ND Oxychlordane 1.0 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2,4,5,6-Tetrachloro-m-Xylene 108 50-130 Decachlorobiphenyl 107 50-130

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 275: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 3545Preparation:

EPA 8082Method:

Project: POLB - NRG Sediment - Round 2 Page 1 of 2Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

12/11/12 12/13/12 12/17/12Sediment 121213L07NRG-A 12-12-0795-1-B GC 5819:3911:20

-Results are reported on a dry weight basis.Comment(s):Parameter Result RL DF Qual Parameter RLResult DF QualAroclor-1016 18 1ND Aroclor-1248 18 1NDAroclor-1221 18 1ND Aroclor-1254 18 1NDAroclor-1232 18 1ND Aroclor-1260 18 1NDAroclor-1242 18 1ND Aroclor-1262 18 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2,4,5,6-Tetrachloro-m-Xylene 87 50-130 Decachlorobiphenyl 129 50-130

12/11/12 12/13/12 12/19/12Sediment 121213L07NRG-A-Z 0-0.5 12-12-0795-2-B GC 5815:1511:20

-Results are reported on a dry weight basis.Comment(s):Parameter Result RL DF Qual Parameter RLResult DF QualAroclor-1016 16 1ND Aroclor-1248 16 1NDAroclor-1221 16 1ND Aroclor-1254 16 1NDAroclor-1232 16 1ND Aroclor-1260 16 1NDAroclor-1242 16 1ND Aroclor-1262 16 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2,4,5,6-Tetrachloro-m-Xylene 83 50-130 Decachlorobiphenyl 118 50-130

12/11/12 12/13/12 12/17/12Sediment 121213L07NRG-B 12-12-0795-3-B GC 5820:1512:30

-Results are reported on a dry weight basis.Comment(s):Parameter Result RL DF Qual Parameter RLResult DF QualAroclor-1016 17 1ND Aroclor-1248 17 1NDAroclor-1221 17 1ND Aroclor-1254 17 1NDAroclor-1232 17 1ND Aroclor-1260 17 1NDAroclor-1242 17 1ND Aroclor-1262 17 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2,4,5,6-Tetrachloro-m-Xylene 74 50-130 Decachlorobiphenyl 112 50-130

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 276: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 3545Preparation:

EPA 8082Method:

Project: POLB - NRG Sediment - Round 2 Page 2 of 2Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

12/13/12N/A 12/17/12Solid 121213L07Method Blank 099-12-565-320 GC 5818:46

Parameter Result RL DF Qual Parameter RLResult DF QualAroclor-1016 10 1ND Aroclor-1248 10 1NDAroclor-1221 10 1ND Aroclor-1254 10 1NDAroclor-1232 10 1ND Aroclor-1260 10 1NDAroclor-1242 10 1ND Aroclor-1262 10 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2,4,5,6-Tetrachloro-m-Xylene 96 50-130 Decachlorobiphenyl 102 50-130

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 277: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 3545Preparation:

EPA 8270C SIMMethod:

Project: POLB - NRG Sediment - Round 2 Page 1 of 4Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

12/11/12 12/13/12 12/15/12Sediment 121213L03NRG-A 12-12-0795-1-B GC/MS MM00:5511:20

-Results are reported on a dry weight basis.Comment(s):Parameter Result RL DF Qual Parameter RLResult DF Qual1-Methylnaphthalene 18 1ND Di-n-Butyl Phthalate 18 1ND2,4,5-Trichlorophenol 18 1ND Di-n-Octyl Phthalate 18 1ND2,4,6-Trichlorophenol 18 1ND Dibenz (a,h) Anthracene 18 1ND2,4-Dichlorophenol 18 1ND Diethyl Phthalate 18 1ND2,4-Dimethylphenol 18 1ND Dimethyl Phthalate 18 16402,4-Dinitrophenol 890 1ND Fluoranthene 18 13202-Chlorophenol 18 1ND Fluorene 18 1ND2-Methylnaphthalene 18 1ND Indeno (1,2,3-c,d) Pyrene 18 1612-Methylphenol 18 1ND Naphthalene 18 1192-Nitrophenol 18 1ND Pentachlorophenol 890 1ND3/4-Methylphenol 18 1ND Phenanthrene 18 1504,6-Dinitro-2-Methylphenol 890 1ND Phenol 18 1ND4-Chloro-3-Methylphenol 18 1ND Pyrene 18 16604-Nitrophenol 890 1ND 1,6,7-Trimethylnaphthalene 18 1NDAcenaphthene 18 1ND 2,3,4,6-Tetrachlorophenol 18 1NDAcenaphthylene 18 1ND 2,6-Dichlorophenol 18 1NDAnthracene 18 189 Benzoic Acid 180 1NDBenzo (a) Anthracene 18 1110 DCPA 18 1NDBenzo (a) Pyrene 18 1110 Dibenzothiophene 18 1NDBenzo (b) Fluoranthene 18 1120 Perthane 18 1NDBenzo (g,h,i) Perylene 18 160 1-Methylphenanthrene 18 1NDBenzo (k) Fluoranthene 18 1110 Benzo (e) Pyrene 18 195Bis(2-Ethylhexyl) Phthalate 18 1ND Perylene 18 136Butyl Benzyl Phthalate 18 122 Biphenyl 18 1NDChrysene 18 1160 2,6-Dimethylnaphthalene 18 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2,4,6-Tribromophenol 75 32-143 2-Fluorobiphenyl 59 14-1462-Fluorophenol 76 15-138 Nitrobenzene-d5 61 18-162p-Terphenyl-d14 83 34-148 Phenol-d6 83 17-141

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 3545Preparation:

EPA 8270C SIMMethod:

Project: POLB - NRG Sediment - Round 2 Page 2 of 4Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

12/11/12 12/13/12 12/15/12Sediment 121213L03NRG-A-Z 0-0.5 12-12-0795-2-B GC/MS MM00:2911:20

-Results are reported on a dry weight basis.Comment(s):Parameter Result RL DF Qual Parameter RLResult DF Qual1-Methylnaphthalene 16 1ND Di-n-Butyl Phthalate 16 1ND2,4,5-Trichlorophenol 16 1ND Di-n-Octyl Phthalate 16 1ND2,4,6-Trichlorophenol 16 1ND Dibenz (a,h) Anthracene 16 1ND2,4-Dichlorophenol 16 1ND Diethyl Phthalate 16 1ND2,4-Dimethylphenol 16 1ND Dimethyl Phthalate 16 12402,4-Dinitrophenol 790 1ND Fluoranthene 16 11802-Chlorophenol 16 1ND Fluorene 16 1ND2-Methylnaphthalene 16 1ND Indeno (1,2,3-c,d) Pyrene 16 1442-Methylphenol 16 1ND Naphthalene 16 1252-Nitrophenol 16 1ND Pentachlorophenol 790 1ND3/4-Methylphenol 16 1ND Phenanthrene 16 1684,6-Dinitro-2-Methylphenol 790 1ND Phenol 16 1ND4-Chloro-3-Methylphenol 16 1ND Pyrene 16 11704-Nitrophenol 790 1ND 1,6,7-Trimethylnaphthalene 16 1NDAcenaphthene 16 1ND 2,3,4,6-Tetrachlorophenol 16 1NDAcenaphthylene 16 1ND 2,6-Dichlorophenol 16 1NDAnthracene 16 135 Benzoic Acid 160 1NDBenzo (a) Anthracene 16 181 DCPA 16 1NDBenzo (a) Pyrene 16 180 Dibenzothiophene 16 1NDBenzo (b) Fluoranthene 16 174 Perthane 16 1NDBenzo (g,h,i) Perylene 16 145 1-Methylphenanthrene 16 1NDBenzo (k) Fluoranthene 16 166 Benzo (e) Pyrene 16 159Bis(2-Ethylhexyl) Phthalate 16 1ND Perylene 16 120Butyl Benzyl Phthalate 16 1ND Biphenyl 16 1NDChrysene 16 1100 2,6-Dimethylnaphthalene 16 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2,4,6-Tribromophenol 43 32-143 2-Fluorobiphenyl 41 14-1462-Fluorophenol 52 15-138 Nitrobenzene-d5 41 18-162p-Terphenyl-d14 44 34-148 Phenol-d6 56 17-141

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 3545Preparation:

EPA 8270C SIMMethod:

Project: POLB - NRG Sediment - Round 2 Page 3 of 4Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

12/11/12 12/13/12 12/15/12Sediment 121213L03NRG-B 12-12-0795-3-B GC/MS MM00:0312:30

-Results are reported on a dry weight basis.Comment(s):Parameter Result RL DF Qual Parameter RLResult DF Qual1-Methylnaphthalene 17 1ND Di-n-Butyl Phthalate 17 1ND2,4,5-Trichlorophenol 17 1ND Di-n-Octyl Phthalate 17 1ND2,4,6-Trichlorophenol 17 1ND Dibenz (a,h) Anthracene 17 1ND2,4-Dichlorophenol 17 1ND Diethyl Phthalate 17 1ND2,4-Dimethylphenol 17 1ND Dimethyl Phthalate 17 17602,4-Dinitrophenol 840 1ND Fluoranthene 17 1242-Chlorophenol 17 1ND Fluorene 17 1ND2-Methylnaphthalene 17 1ND Indeno (1,2,3-c,d) Pyrene 17 1342-Methylphenol 17 1ND Naphthalene 17 1ND2-Nitrophenol 17 1ND Pentachlorophenol 840 1ND3/4-Methylphenol 17 1ND Phenanthrene 17 1ND4,6-Dinitro-2-Methylphenol 840 1ND Phenol 17 1ND4-Chloro-3-Methylphenol 17 1ND Pyrene 17 11604-Nitrophenol 840 1ND 1,6,7-Trimethylnaphthalene 17 1NDAcenaphthene 17 1ND 2,3,4,6-Tetrachlorophenol 17 1NDAcenaphthylene 17 1ND 2,6-Dichlorophenol 17 1NDAnthracene 17 121 Benzoic Acid 170 1NDBenzo (a) Anthracene 17 122 DCPA 17 1NDBenzo (a) Pyrene 17 167 Dibenzothiophene 17 1NDBenzo (b) Fluoranthene 17 164 Perthane 17 1NDBenzo (g,h,i) Perylene 17 130 1-Methylphenanthrene 17 1NDBenzo (k) Fluoranthene 17 161 Benzo (e) Pyrene 17 143Bis(2-Ethylhexyl) Phthalate 17 1ND Perylene 17 1NDButyl Benzyl Phthalate 17 1ND Biphenyl 17 1NDChrysene 17 143 2,6-Dimethylnaphthalene 17 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2,4,6-Tribromophenol 56 32-143 2-Fluorobiphenyl 55 14-1462-Fluorophenol 75 15-138 Nitrobenzene-d5 64 18-162p-Terphenyl-d14 81 34-148 Phenol-d6 76 17-141

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 280: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 3545Preparation:

EPA 8270C SIMMethod:

Project: POLB - NRG Sediment - Round 2 Page 4 of 4Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

12/13/12N/A 12/14/12Solid 121213L03Method Blank 099-14-256-19 GC/MS MM14:29

Parameter Result RL DF Qual Parameter RLResult DF Qual1-Methylnaphthalene 10 1ND Di-n-Butyl Phthalate 10 1ND2,4,5-Trichlorophenol 10 1ND Di-n-Octyl Phthalate 10 1ND2,4,6-Trichlorophenol 10 1ND Dibenz (a,h) Anthracene 10 1ND2,4-Dichlorophenol 10 1ND Diethyl Phthalate 10 1ND2,4-Dimethylphenol 10 1ND Dimethyl Phthalate 10 1ND2,4-Dinitrophenol 500 1ND Fluoranthene 10 1ND2-Chlorophenol 10 1ND Fluorene 10 1ND2-Methylnaphthalene 10 1ND Indeno (1,2,3-c,d) Pyrene 10 1ND2-Methylphenol 10 1ND Naphthalene 10 1ND2-Nitrophenol 10 1ND Pentachlorophenol 500 1ND3/4-Methylphenol 10 1ND Phenanthrene 10 1ND4,6-Dinitro-2-Methylphenol 500 1ND Phenol 10 1ND4-Chloro-3-Methylphenol 10 1ND Pyrene 10 1ND4-Nitrophenol 500 1ND 1,6,7-Trimethylnaphthalene 10 1NDAcenaphthene 10 1ND 2,3,4,6-Tetrachlorophenol 10 1NDAcenaphthylene 10 1ND 2,6-Dichlorophenol 10 1NDAnthracene 10 1ND Benzoic Acid 100 1NDBenzo (a) Anthracene 10 1ND DCPA 10 1NDBenzo (a) Pyrene 10 1ND Dibenzothiophene 10 1NDBenzo (b) Fluoranthene 10 1ND Perthane 10 1NDBenzo (g,h,i) Perylene 10 1ND 1-Methylphenanthrene 10 1NDBenzo (k) Fluoranthene 10 1ND Benzo (e) Pyrene 10 1NDBis(2-Ethylhexyl) Phthalate 10 1ND Perylene 10 1NDButyl Benzyl Phthalate 10 1ND Biphenyl 10 1NDChrysene 10 1ND 2,6-Dimethylnaphthalene 10 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2,4,6-Tribromophenol 58 32-143 2-Fluorobiphenyl 78 14-1462-Fluorophenol 79 15-138 Nitrobenzene-d5 74 18-162p-Terphenyl-d14 82 34-148 Phenol-d6 81 17-141

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 281: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 3545Preparation:

EPA 8270C SIM PCB CongenersMethod:

Project: POLB - NRG Sediment - Round 2 Page 1 of 4Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

12/11/12 12/13/12 12/15/12Sediment 121213L04NRG-A 12-12-0795-1-B GC/MS HHH03:5311:20

-Results are reported on a dry weight basis.Comment(s):Parameter Result RL DF Qual Parameter RLResult DF QualPCB003 0.89 1ND PCB126 0.89 1NDPCB008 0.89 1ND PCB128 0.89 1NDPCB018 0.89 1ND PCB132 0.89 1NDPCB028 0.89 1ND PCB138/158 1.8 1NDPCB031 0.89 1ND PCB141 0.89 1NDPCB033 0.89 1ND PCB149 0.89 1NDPCB037 0.89 1ND PCB151 0.89 1NDPCB044 0.89 11.3 PCB153 0.89 1NDPCB049 0.89 14.1 PCB156 0.89 1NDPCB052 0.89 1ND PCB157 0.89 11.2PCB056 0.89 1ND PCB167 0.89 1NDPCB060 0.89 1ND PCB168 0.89 1NDPCB066 0.89 1ND PCB169 0.89 1NDPCB070 0.89 1ND PCB170 0.89 1NDPCB074 0.89 1ND PCB174 0.89 1NDPCB077 0.89 1ND PCB177 0.89 1NDPCB081 0.89 1ND PCB180 0.89 10.93PCB087 0.89 1ND PCB183 0.89 1NDPCB095 0.89 1ND PCB184 0.89 1NDPCB097 0.89 11.8 PCB187 0.89 1NDPCB099 0.89 1ND PCB189 0.89 1NDPCB101 0.89 10.91 PCB194 0.89 1NDPCB105 0.89 1ND PCB195 0.89 1NDPCB110 0.89 1ND PCB200 0.89 1NDPCB114 0.89 1ND PCB201 0.89 1NDPCB118 0.89 10.97 PCB203 0.89 1NDPCB119 0.89 1ND PCB206 0.89 10.92PCB123 0.89 1ND PCB209 0.89 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2-Fluorobiphenyl 77 50-125 p-Terphenyl-d14 83 50-125

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 282: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 3545Preparation:

EPA 8270C SIM PCB CongenersMethod:

Project: POLB - NRG Sediment - Round 2 Page 2 of 4Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

12/11/12 12/13/12 12/15/12Sediment 121213L04NRG-A-Z 0-0.5 12-12-0795-2-B GC/MS HHH04:2011:20

-Results are reported on a dry weight basis.Comment(s):Parameter Result RL DF Qual Parameter RLResult DF QualPCB003 0.79 1ND PCB126 0.79 1NDPCB008 0.79 1ND PCB128 0.79 1NDPCB018 0.79 1ND PCB132 0.79 1NDPCB028 0.79 1ND PCB138/158 1.6 1NDPCB031 0.79 1ND PCB141 0.79 1NDPCB033 0.79 1ND PCB149 0.79 1NDPCB037 0.79 1ND PCB151 0.79 1NDPCB044 0.79 1ND PCB153 0.79 1NDPCB049 0.79 12.3 PCB156 0.79 1NDPCB052 0.79 1ND PCB157 0.79 1NDPCB056 0.79 1ND PCB167 0.79 1NDPCB060 0.79 1ND PCB168 0.79 1NDPCB066 0.79 1ND PCB169 0.79 1NDPCB070 0.79 1ND PCB170 0.79 1NDPCB074 0.79 1ND PCB174 0.79 1NDPCB077 0.79 1ND PCB177 0.79 1NDPCB081 0.79 1ND PCB180 0.79 1NDPCB087 0.79 1ND PCB183 0.79 1NDPCB095 0.79 1ND PCB184 0.79 1NDPCB097 0.79 11.2 PCB187 0.79 1NDPCB099 0.79 1ND PCB189 0.79 1NDPCB101 0.79 1ND PCB194 0.79 1NDPCB105 0.79 1ND PCB195 0.79 1NDPCB110 0.79 1ND PCB200 0.79 1NDPCB114 0.79 1ND PCB201 0.79 1NDPCB118 0.79 1ND PCB203 0.79 1NDPCB119 0.79 1ND PCB206 0.79 1NDPCB123 0.79 1ND PCB209 0.79 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2-Fluorobiphenyl 67 50-125 p-Terphenyl-d14 84 50-125

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 283: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 3545Preparation:

EPA 8270C SIM PCB CongenersMethod:

Project: POLB - NRG Sediment - Round 2 Page 3 of 4Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

12/11/12 12/13/12 12/15/12Sediment 121213L04NRG-B 12-12-0795-3-B GC/MS HHH04:4712:30

-Results are reported on a dry weight basis.Comment(s):Parameter Result RL DF Qual Parameter RLResult DF QualPCB003 0.84 1ND PCB126 0.84 1NDPCB008 0.84 1ND PCB128 0.84 1NDPCB018 0.84 1ND PCB132 0.84 1NDPCB028 0.84 1ND PCB138/158 1.7 1NDPCB031 0.84 1ND PCB141 0.84 1NDPCB033 0.84 1ND PCB149 0.84 1NDPCB037 0.84 1ND PCB151 0.84 1NDPCB044 0.84 1ND PCB153 0.84 1NDPCB049 0.84 1ND PCB156 0.84 1NDPCB052 0.84 1ND PCB157 0.84 1NDPCB056 0.84 1ND PCB167 0.84 1NDPCB060 0.84 1ND PCB168 0.84 1NDPCB066 0.84 1ND PCB169 0.84 1NDPCB070 0.84 1ND PCB170 0.84 1NDPCB074 0.84 1ND PCB174 0.84 1NDPCB077 0.84 1ND PCB177 0.84 1NDPCB081 0.84 1ND PCB180 0.84 1NDPCB087 0.84 1ND PCB183 0.84 1NDPCB095 0.84 1ND PCB184 0.84 1NDPCB097 0.84 1ND PCB187 0.84 1NDPCB099 0.84 1ND PCB189 0.84 1NDPCB101 0.84 1ND PCB194 0.84 1NDPCB105 0.84 1ND PCB195 0.84 1NDPCB110 0.84 1ND PCB200 0.84 1NDPCB114 0.84 1ND PCB201 0.84 1NDPCB118 0.84 1ND PCB203 0.84 1NDPCB119 0.84 1ND PCB206 0.84 1NDPCB123 0.84 1ND PCB209 0.84 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2-Fluorobiphenyl 50 50-125 p-Terphenyl-d14 52 50-125

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 284: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 3545Preparation:

EPA 8270C SIM PCB CongenersMethod:

Project: POLB - NRG Sediment - Round 2 Page 4 of 4Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

12/13/12N/A 12/14/12Solid 121213L04Method Blank 099-14-341-75 GC/MS HHH21:31

Parameter Result RL DF Qual Parameter RLResult DF QualPCB003 0.50 1ND PCB126 0.50 1NDPCB008 0.50 1ND PCB128 0.50 1NDPCB018 0.50 1ND PCB132 0.50 1NDPCB028 0.50 1ND PCB138/158 1.0 1NDPCB031 0.50 1ND PCB141 0.50 1NDPCB033 0.50 1ND PCB149 0.50 1NDPCB037 0.50 1ND PCB151 0.50 1NDPCB044 0.50 1ND PCB153 0.50 1NDPCB049 0.50 1ND PCB156 0.50 1NDPCB052 0.50 1ND PCB157 0.50 1NDPCB056 0.50 1ND PCB167 0.50 1NDPCB060 0.50 1ND PCB168 0.50 1NDPCB066 0.50 1ND PCB169 0.50 1NDPCB070 0.50 1ND PCB170 0.50 1NDPCB074 0.50 1ND PCB174 0.50 1NDPCB077 0.50 1ND PCB177 0.50 1NDPCB081 0.50 1ND PCB180 0.50 1NDPCB087 0.50 1ND PCB183 0.50 1NDPCB095 0.50 1ND PCB184 0.50 1NDPCB097 0.50 1ND PCB187 0.50 1NDPCB099 0.50 1ND PCB189 0.50 1NDPCB101 0.50 1ND PCB194 0.50 1NDPCB105 0.50 1ND PCB195 0.50 1NDPCB110 0.50 1ND PCB200 0.50 1NDPCB114 0.50 1ND PCB201 0.50 1NDPCB118 0.50 1ND PCB203 0.50 1NDPCB119 0.50 1ND PCB206 0.50 1NDPCB123 0.50 1ND PCB209 0.50 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2-Fluorobiphenyl 85 50-125 p-Terphenyl-d14 94 50-125

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 285: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 3550B (M)Preparation:

Organotins by Krone et al.Method:

Project: POLB - NRG Sediment - Round 2 Page 1 of 1Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

12/11/12 12/13/12 12/14/12Sediment 121213L06NRG-A 12-12-0795-1-B GC/MS JJJ15:5511:20

-Results are reported on a dry weight basis.Comment(s):Parameter Result RL DF Qual Parameter RLResult DF QualDibutyltin 5.4 1ND Tetrabutyltin 5.4 1NDMonobutyltin 5.4 1ND Tributyltin 5.4 1NDSurrogates: REC (%) Control

LimitsQual

Tripentyltin 77 48-126

12/11/12 12/13/12 12/17/12Sediment 121213L06NRG-A-Z 0-0.5 12-12-0795-2-B GC/MS JJJ19:0311:20

-Results are reported on a dry weight basis.Comment(s):Parameter Result RL DF Qual Parameter RLResult DF QualDibutyltin 4.7 1ND Tetrabutyltin 4.7 1NDMonobutyltin 4.7 1ND Tributyltin 4.7 1NDSurrogates: REC (%) Control

LimitsQual

Tripentyltin 80 48-126

12/11/12 12/13/12 12/14/12Sediment 121213L06NRG-B 12-12-0795-3-B GC/MS JJJ16:5412:30

-Results are reported on a dry weight basis.Comment(s):Parameter Result RL DF Qual Parameter RLResult DF QualDibutyltin 5.0 1ND Tetrabutyltin 5.0 1NDMonobutyltin 5.0 1ND Tributyltin 5.0 1NDSurrogates: REC (%) Control

LimitsQual

Tripentyltin 67 48-126

12/13/12N/A 12/17/12Solid 121213L06Method Blank 099-07-016-991 GC/MS JJJ13:04

Parameter Result RL DF Qual Parameter RLResult DF QualDibutyltin 3.0 1ND Tetrabutyltin 3.0 1NDMonobutyltin 3.0 1ND Tributyltin 3.0 1NDSurrogates: REC (%) Control

LimitsQual

Tripentyltin 53 48-126

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 286: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 5030CPreparation:

EPA 8260BMethod:

Project: POLB - NRG Sediment - Round 2 Page 1 of 4Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

12/11/12 12/13/12 12/14/12Sediment 121214L02NRG-A 12-12-0795-1-A GC/MS V V20:4111:20

-The reporting limit is elevated resulting from matrix interference.Comment(s):-Results are reported on a dry weight basis.

Parameter Result RL DF Qual Parameter RLResult DF QualAcetone 22000 100ND c-1,3-Dichloropropene 890 100NDBenzene 890 100ND t-1,3-Dichloropropene 890 100NDBromobenzene 890 100ND Ethylbenzene 890 100NDBromochloromethane 890 100ND 2-Hexanone 8900 100NDBromodichloromethane 890 100ND Isopropylbenzene 890 100NDBromoform 890 100ND p-Isopropyltoluene 890 100NDBromomethane 4500 100ND Methylene Chloride 8900 100ND2-Butanone 8900 100ND 4-Methyl-2-Pentanone 8900 100NDn-Butylbenzene 890 100ND Naphthalene 8900 100NDsec-Butylbenzene 890 100ND n-Propylbenzene 890 100NDtert-Butylbenzene 890 100ND Styrene 890 100NDCarbon Disulfide 8900 100ND 1,1,1,2-Tetrachloroethane 890 100NDCarbon Tetrachloride 890 100ND 1,1,2,2-Tetrachloroethane 890 100NDChlorobenzene 890 100ND Tetrachloroethene 890 100NDChloroethane 890 100ND Toluene 890 100NDChloroform 890 100ND 1,2,3-Trichlorobenzene 1800 100NDChloromethane 4500 100ND 1,2,4-Trichlorobenzene 890 100ND2-Chlorotoluene 890 100ND 1,1,1-Trichloroethane 890 100ND4-Chlorotoluene 890 100ND 1,1,2-Trichloroethane 890 100NDDibromochloromethane 890 100ND 1,1,2-Trichloro-1,2,2-Trifluoroethane 8900 100ND1,2-Dibromo-3-Chloropropane 1800 100ND Trichloroethene 890 100ND1,2-Dibromoethane 890 100ND 1,2,3-Trichloropropane 890 100NDDibromomethane 890 100ND 1,2,4-Trimethylbenzene 890 100ND1,2-Dichlorobenzene 890 100ND Trichlorofluoromethane 8900 100ND1,3-Dichlorobenzene 890 100ND 1,3,5-Trimethylbenzene 890 100ND1,4-Dichlorobenzene 890 100ND Vinyl Acetate 8900 100NDDichlorodifluoromethane 890 100ND Vinyl Chloride 890 100ND1,1-Dichloroethane 890 100ND p/m-Xylene 890 100ND1,2-Dichloroethane 890 100ND o-Xylene 890 100ND1,1-Dichloroethene 890 100ND Methyl-t-Butyl Ether (MTBE) 890 100NDc-1,2-Dichloroethene 890 100ND Tert-Butyl Alcohol (TBA) 8900 100NDt-1,2-Dichloroethene 890 100ND Diisopropyl Ether (DIPE) 1800 100ND1,2-Dichloropropane 890 100ND Ethyl-t-Butyl Ether (ETBE) 1800 100ND1,3-Dichloropropane 890 100ND Tert-Amyl-Methyl Ether (TAME) 1800 100ND2,2-Dichloropropane 890 100ND Ethanol 45000 100ND1,1-Dichloropropene 890 100NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

1,4-Bromofluorobenzene 101 60-132 Dibromofluoromethane 102 63-1411,2-Dichloroethane-d4 93 62-146 Toluene-d8 98 80-120

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 287: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 5030CPreparation:

EPA 8260BMethod:

Project: POLB - NRG Sediment - Round 2 Page 2 of 4Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

12/11/12 12/13/12 12/14/12Sediment 121214L02NRG-A-Z 0-0.5 12-12-0795-2-A GC/MS V V21:1011:20

-The reporting limit is elevated resulting from matrix interference.Comment(s):-Results are reported on a dry weight basis.

Parameter Result RL DF Qual Parameter RLResult DF QualAcetone 20000 100ND c-1,3-Dichloropropene 790 100NDBenzene 790 100ND t-1,3-Dichloropropene 790 100NDBromobenzene 790 100ND Ethylbenzene 790 100NDBromochloromethane 790 100ND 2-Hexanone 7900 100NDBromodichloromethane 790 100ND Isopropylbenzene 790 100NDBromoform 790 100ND p-Isopropyltoluene 790 100NDBromomethane 4000 100ND Methylene Chloride 7900 100ND2-Butanone 7900 100ND 4-Methyl-2-Pentanone 7900 100NDn-Butylbenzene 790 100ND Naphthalene 7900 100NDsec-Butylbenzene 790 100ND n-Propylbenzene 790 100NDtert-Butylbenzene 790 100ND Styrene 790 100NDCarbon Disulfide 7900 100ND 1,1,1,2-Tetrachloroethane 790 100NDCarbon Tetrachloride 790 100ND 1,1,2,2-Tetrachloroethane 790 100NDChlorobenzene 790 100ND Tetrachloroethene 790 100NDChloroethane 790 100ND Toluene 790 100NDChloroform 790 100ND 1,2,3-Trichlorobenzene 1600 100NDChloromethane 4000 100ND 1,2,4-Trichlorobenzene 790 100ND2-Chlorotoluene 790 100ND 1,1,1-Trichloroethane 790 100ND4-Chlorotoluene 790 100ND 1,1,2-Trichloroethane 790 100NDDibromochloromethane 790 100ND 1,1,2-Trichloro-1,2,2-Trifluoroethane 7900 100ND1,2-Dibromo-3-Chloropropane 1600 100ND Trichloroethene 790 100ND1,2-Dibromoethane 790 100ND 1,2,3-Trichloropropane 790 100NDDibromomethane 790 100ND 1,2,4-Trimethylbenzene 790 100ND1,2-Dichlorobenzene 790 100ND Trichlorofluoromethane 7900 100ND1,3-Dichlorobenzene 790 100ND 1,3,5-Trimethylbenzene 790 100ND1,4-Dichlorobenzene 790 100ND Vinyl Acetate 7900 100NDDichlorodifluoromethane 790 100ND Vinyl Chloride 790 100ND1,1-Dichloroethane 790 100ND p/m-Xylene 790 100ND1,2-Dichloroethane 790 100ND o-Xylene 790 100ND1,1-Dichloroethene 790 100ND Methyl-t-Butyl Ether (MTBE) 790 100NDc-1,2-Dichloroethene 790 100ND Tert-Butyl Alcohol (TBA) 7900 100NDt-1,2-Dichloroethene 790 100ND Diisopropyl Ether (DIPE) 1600 100ND1,2-Dichloropropane 790 100ND Ethyl-t-Butyl Ether (ETBE) 1600 100ND1,3-Dichloropropane 790 100ND Tert-Amyl-Methyl Ether (TAME) 1600 100ND2,2-Dichloropropane 790 100ND Ethanol 40000 100ND1,1-Dichloropropene 790 100NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

1,4-Bromofluorobenzene 102 60-132 Dibromofluoromethane 104 63-1411,2-Dichloroethane-d4 91 62-146 Toluene-d8 100 80-120

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 288: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 5030CPreparation:

EPA 8260BMethod:

Project: POLB - NRG Sediment - Round 2 Page 3 of 4Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

12/11/12 12/13/12 12/14/12Sediment 121214L02NRG-B 12-12-0795-3-A GC/MS V V21:4012:30

-The reporting limit is elevated resulting from matrix interference.Comment(s):-Results are reported on a dry weight basis.

Parameter Result RL DF Qual Parameter RLResult DF QualAcetone 21000 100ND c-1,3-Dichloropropene 840 100NDBenzene 840 100ND t-1,3-Dichloropropene 840 100NDBromobenzene 840 100ND Ethylbenzene 840 100NDBromochloromethane 840 100ND 2-Hexanone 8400 100NDBromodichloromethane 840 100ND Isopropylbenzene 840 100NDBromoform 840 100ND p-Isopropyltoluene 840 100NDBromomethane 4200 100ND Methylene Chloride 8400 100ND2-Butanone 8400 100ND 4-Methyl-2-Pentanone 8400 100NDn-Butylbenzene 840 100ND Naphthalene 8400 100NDsec-Butylbenzene 840 100ND n-Propylbenzene 840 100NDtert-Butylbenzene 840 100ND Styrene 840 100NDCarbon Disulfide 8400 100ND 1,1,1,2-Tetrachloroethane 840 100NDCarbon Tetrachloride 840 100ND 1,1,2,2-Tetrachloroethane 840 100NDChlorobenzene 840 100ND Tetrachloroethene 840 100NDChloroethane 840 100ND Toluene 840 100NDChloroform 840 100ND 1,2,3-Trichlorobenzene 1700 100NDChloromethane 4200 100ND 1,2,4-Trichlorobenzene 840 100ND2-Chlorotoluene 840 100ND 1,1,1-Trichloroethane 840 100ND4-Chlorotoluene 840 100ND 1,1,2-Trichloroethane 840 100NDDibromochloromethane 840 100ND 1,1,2-Trichloro-1,2,2-Trifluoroethane 8400 100ND1,2-Dibromo-3-Chloropropane 1700 100ND Trichloroethene 840 100ND1,2-Dibromoethane 840 100ND 1,2,3-Trichloropropane 840 100NDDibromomethane 840 100ND 1,2,4-Trimethylbenzene 840 100ND1,2-Dichlorobenzene 840 100ND Trichlorofluoromethane 8400 100ND1,3-Dichlorobenzene 840 100ND 1,3,5-Trimethylbenzene 840 100ND1,4-Dichlorobenzene 840 100ND Vinyl Acetate 8400 100NDDichlorodifluoromethane 840 100ND Vinyl Chloride 840 100ND1,1-Dichloroethane 840 100ND p/m-Xylene 840 100ND1,2-Dichloroethane 840 100ND o-Xylene 840 100ND1,1-Dichloroethene 840 100ND Methyl-t-Butyl Ether (MTBE) 840 100NDc-1,2-Dichloroethene 840 100ND Tert-Butyl Alcohol (TBA) 8400 100NDt-1,2-Dichloroethene 840 100ND Diisopropyl Ether (DIPE) 1700 100ND1,2-Dichloropropane 840 100ND Ethyl-t-Butyl Ether (ETBE) 1700 100ND1,3-Dichloropropane 840 100ND Tert-Amyl-Methyl Ether (TAME) 1700 100ND2,2-Dichloropropane 840 100ND Ethanol 42000 100ND1,1-Dichloropropene 840 100NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

1,4-Bromofluorobenzene 102 60-132 Dibromofluoromethane 103 63-1411,2-Dichloroethane-d4 89 62-146 Toluene-d8 99 80-120

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 5030CPreparation:

EPA 8260BMethod:

Project: POLB - NRG Sediment - Round 2 Page 4 of 4Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

12/14/12N/A 12/14/12Solid 121214L02Method Blank 099-12-796-6,733 GC/MS V V12:52

Parameter Result RL DF Qual Parameter RLResult DF QualAcetone 12000 100ND c-1,3-Dichloropropene 500 100NDBenzene 500 100ND t-1,3-Dichloropropene 500 100NDBromobenzene 500 100ND Ethylbenzene 500 100NDBromochloromethane 500 100ND 2-Hexanone 5000 100NDBromodichloromethane 500 100ND Isopropylbenzene 500 100NDBromoform 500 100ND p-Isopropyltoluene 500 100NDBromomethane 2500 100ND Methylene Chloride 5000 100ND2-Butanone 5000 100ND 4-Methyl-2-Pentanone 5000 100NDn-Butylbenzene 500 100ND Naphthalene 5000 100NDsec-Butylbenzene 500 100ND n-Propylbenzene 500 100NDtert-Butylbenzene 500 100ND Styrene 500 100NDCarbon Disulfide 5000 100ND 1,1,1,2-Tetrachloroethane 500 100NDCarbon Tetrachloride 500 100ND 1,1,2,2-Tetrachloroethane 500 100NDChlorobenzene 500 100ND Tetrachloroethene 500 100NDChloroethane 500 100ND Toluene 500 100NDChloroform 500 100ND 1,2,3-Trichlorobenzene 1000 100NDChloromethane 2500 100ND 1,2,4-Trichlorobenzene 500 100ND2-Chlorotoluene 500 100ND 1,1,1-Trichloroethane 500 100ND4-Chlorotoluene 500 100ND 1,1,2-Trichloroethane 500 100NDDibromochloromethane 500 100ND 1,1,2-Trichloro-1,2,2-Trifluoroethane 5000 100ND1,2-Dibromo-3-Chloropropane 1000 100ND Trichloroethene 500 100ND1,2-Dibromoethane 500 100ND 1,2,3-Trichloropropane 500 100NDDibromomethane 500 100ND 1,2,4-Trimethylbenzene 500 100ND1,2-Dichlorobenzene 500 100ND Trichlorofluoromethane 5000 100ND1,3-Dichlorobenzene 500 100ND 1,3,5-Trimethylbenzene 500 100ND1,4-Dichlorobenzene 500 100ND Vinyl Acetate 5000 100NDDichlorodifluoromethane 500 100ND Vinyl Chloride 500 100ND1,1-Dichloroethane 500 100ND p/m-Xylene 500 100ND1,2-Dichloroethane 500 100ND o-Xylene 500 100ND1,1-Dichloroethene 500 100ND Methyl-t-Butyl Ether (MTBE) 500 100NDc-1,2-Dichloroethene 500 100ND Tert-Butyl Alcohol (TBA) 5000 100NDt-1,2-Dichloroethene 500 100ND Diisopropyl Ether (DIPE) 1000 100ND1,2-Dichloropropane 500 100ND Ethyl-t-Butyl Ether (ETBE) 1000 100ND1,3-Dichloropropane 500 100ND Tert-Amyl-Methyl Ether (TAME) 1000 100ND2,2-Dichloropropane 500 100ND Ethanol 25000 100ND1,1-Dichloropropene 500 100NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

1,4-Bromofluorobenzene 103 60-132 Dibromofluoromethane 106 63-1411,2-Dichloroethane-d4 93 62-146 Toluene-d8 100 80-120

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 7471A TotalPreparation:

EPA 7471AMethod:

Project: POLB - NRG Sediment - Round 2 Page 1 of 1

Lab SampleNumber

Date/TimeCollected QC Batch IDClient Sample Number Matrix

DatePrepared

Date/TimeAnalyzedInstrument

12/11/12 12/13/12 12/13/12Sediment 121213L02ENRG-A 12-12-0795-1-A Mercury16:5211:20

-Results are reported on a dry weight basis.Result DF Qual UnitsRLParameter

mg/kgMercury 0.0358 11.45

12/11/12 12/13/12 12/13/12Sediment 121213L02ENRG-A-Z 0-0.5 12-12-0795-2-A Mercury16:5811:20

-Results are reported on a dry weight basis.Result DF Qual UnitsRLParameter

mg/kgMercury 0.0317 11.03

12/11/12 12/13/12 12/13/12Sediment 121213L02ENRG-B 12-12-0795-3-A Mercury17:0112:30

-Results are reported on a dry weight basis.Result DF Qual UnitsRLParameter

mg/kgMercury 0.0337 10.798

12/13/12N/A 12/13/12Solid 121213L02EMethod Blank 099-12-452-343 Mercury16:41

Result DF Qual UnitsRLParameter

mg/kgMercury 0.0200 1ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 3050BPreparation:

EPA 6020Method:

Project: POLB - NRG Sediment - Round 2 Page 1 of 1Lab Sample

NumberDate /TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

mg/kgUnits:

Instrument

12/11/12 12/13/12 12/14/12Sediment 121213L03ENRG-A 12-12-0795-1-A ICP/MS 0415:0911:20

-Results are reported on a dry weight basis.Comment(s):Parameter Result RL DF Qual Parameter Result RL DF QualArsenic 0.179 111.6 Nickel 0.179 130.9Cadmium 0.179 1 2.35 Selenium 0.179 1 0.749Chromium 0.179 161.0 Silver 0.179 1 1.58Copper 0.179 1119 Zinc 1.79 1374Lead 0.179 1104

12/11/12 12/13/12 12/14/12Sediment 121213L03ENRG-A-Z 0-0.5 12-12-0795-2-A ICP/MS 0415:1211:20

-Results are reported on a dry weight basis.Comment(s):Parameter Result RL DF Qual Parameter Result RL DF QualArsenic 0.158 1 9.07 Nickel 0.158 133.8Cadmium 0.158 1 0.961 Selenium 0.158 1NDChromium 0.158 133.2 Silver 0.158 1 0.763Copper 0.158 172.1 Zinc 1.58 1176Lead 0.158 171.5

12/11/12 12/13/12 12/14/12Sediment 121213L03ENRG-B 12-12-0795-3-A ICP/MS 0415:1512:30

-Results are reported on a dry weight basis.Comment(s):Parameter Result RL DF Qual Parameter Result RL DF QualArsenic 0.168 114.2 Nickel 0.168 127.5Cadmium 0.168 1 0.916 Selenium 0.168 1NDChromium 0.168 146.1 Silver 0.168 1NDCopper 0.168 196.1 Zinc 1.68 1199Lead 0.168 167.3

12/13/12N/A 12/14/12Solid 121213L03EMethod Blank 099-15-254-75 ICP/MS 0414:32

Parameter Result RL DF Qual Parameter Result RL DF QualArsenic 0.100 1ND Nickel 0.100 1NDCadmium 0.100 1ND Selenium 0.100 1NDChromium 0.100 1ND Silver 0.100 1NDCopper 0.100 1ND Zinc 1.00 1NDLead 0.100 1ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 292: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302

Project: POLB - NRG Sediment - Round 2 Page 1 of 1

Lab Sample Number DateCollectedClient Sample Number Matrix

12/11/12 SedimentNRG-A 12-12-0795-1

(9) -Results are reported on a dry weight basisComment(s):

MethodDateAnalyzed

DatePrepared

Results RL DF Qual UnitsParameter

12/12/12mg/kgSulfide, Dissolved 0.10 10.25 EPA 376.2M12/12/1212/14/12mg/kgSulfide, Total (9) 0.89 521 EPA 376.2M12/14/1212/18/12%Carbon, Total Organic (9) 0.089 12.0 EPA 9060A12/18/1212/13/12%Solids, Total 0.100 155.9 SM 2540 B (M)12/13/1212/19/12mg/kgAmmonia (as N) (9) 0.36 19.5 SM 4500-NH3 B/C (M)12/19/12

12/11/12 SedimentNRG-A-Z 0-0.5 12-12-0795-2

(9) -Results are reported on a dry weight basisComment(s):

MethodDateAnalyzed

DatePrepared

Results RL DF Qual UnitsParameter

12/12/12mg/kgSulfide, Dissolved 0.10 1ND EPA 376.2M12/12/1212/14/12mg/kgSulfide, Total (9) 0.79 528 EPA 376.2M12/14/1212/18/12%Carbon, Total Organic (9) 0.079 11.5 EPA 9060A12/18/1212/13/12%Solids, Total 0.100 163.2 SM 2540 B (M)12/13/1212/19/12mg/kgAmmonia (as N) (9) 0.32 111 SM 4500-NH3 B/C (M)12/19/12

12/11/12 SedimentNRG-B 12-12-0795-3

(9) -Results are reported on a dry weight basisComment(s):

MethodDateAnalyzed

DatePrepared

Results RL DF Qual UnitsParameter

12/12/12mg/kgSulfide, Dissolved 0.10 1ND EPA 376.2M12/12/1212/14/12mg/kgSulfide, Total (9) 0.34 28.4 EPA 376.2M12/14/1212/18/12%Carbon, Total Organic (9) 0.084 11.6 EPA 9060A12/18/1212/13/12%Solids, Total 0.100 159.5 SM 2540 B (M)12/13/1212/19/12mg/kgAmmonia (as N) (9) 0.34 16.6 SM 4500-NH3 B/C (M)12/19/12

N/A SolidMethod Blank

MethodDateAnalyzed

DatePrepared

Results RL DF Qual UnitsParameter

12/12/12mg/kgSulfide, Dissolved 0.10 1ND EPA 376.2M12/12/1212/14/12mg/kgSulfide, Total 0.10 1ND EPA 376.2M12/14/1212/18/12%Carbon, Total Organic 0.050 1ND EPA 9060A12/18/1212/13/12%Solids, Total 0.100 1ND SM 2540 B (M)12/13/1212/19/12mg/kgAmmonia (as N) 0.20 1ND SM 4500-NH3 B/C (M)12/19/12

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501..

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PARTICLE SIZE SUMMARY(ASTM D422 / D4464M)

AMEC Environment & Infrastructure Date Sampled: 12/11/2012

9210 Sky Park Court, Suite 200 Date Received: 12/13/2012

San Diego, CA 92123-4302 Work Order No: 12-12-0795

Date Analyzed: 12/18/2012

Method: ASTM D4464M

Project: POLB - NRG Sediment - Round 2 Page 1 of 3

Mean

Depth Grain Size

ft mm

0.014

Very Very Total

Total Coarse Coarse Medium Fine Fine Silt &

Gravel Sand Sand Sand Sand Sand Silt Clay Clay

0.00 0.00 0.00 0.00 0.00 3.72 60.68 35.61 96.28

Sample ID Description

NRG-A Silt

Particle Size Distribution, wt by percent

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Page 294: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

PARTICLE SIZE SUMMARY(ASTM D422 / D4464M)

AMEC Environment & Infrastructure Date Sampled: 12/11/2012

9210 Sky Park Court, Suite 200 Date Received: 12/13/2012

San Diego, CA 92123-4302 Work Order No: 12-12-0795

Date Analyzed: 12/18/2012

Method: ASTM D4464M

Project: POLB - NRG Sediment - Round 2 Page 2 of 3

Mean

Depth Grain Size

ft mm

0.016

Very Very Total

Total Coarse Coarse Medium Fine Fine Silt &

Gravel Sand Sand Sand Sand Sand Silt Clay Clay

0.00 0.00 0.00 0.00 0.72 3.88 64.15 31.25 95.40

Sample ID Description

NRG-A-Z 0-0.5 Silt

Particle Size Distribution, wt by percent

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Page 295: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

PARTICLE SIZE SUMMARY(ASTM D422 / D4464M)

AMEC Environment & Infrastructure Date Sampled: 12/11/2012

9210 Sky Park Court, Suite 200 Date Received: 12/13/2012

San Diego, CA 92123-4302 Work Order No: 12-12-0795

Date Analyzed: 12/18/2012

Method: ASTM D4464M

Project: POLB - NRG Sediment - Round 2 Page 3 of 3

Mean

Depth Grain Size

ft mm

0.026

Very Very Total

Total Coarse Coarse Medium Fine Fine Silt &

Gravel Sand Sand Sand Sand Sand Silt Clay Clay

0.00 0.00 0.00 0.01 4.57 8.82 58.34 28.26 86.60

Sample ID Description

NRG-B Silt

Particle Size Distribution, wt by percent

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Page 296: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-12-0795

Method: EPA 6020

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

POLB - NRG Sediment - Round 2Project

EPA 3050BPreparation:

12/12/12Date Received:

Quality Control Sample ID

NRG-A

MS/MSD BatchNumber

121213S03

Matrix

Sediment

DateAnalyzed

12/14/12

DatePrepared

12/13/12

Instrument

ICP/MS 04

MS%REC

MSD%REC

%REC CL QualifiersRPD CLRPDSPIKEADDED

Parameter SAMPLECONC

MSCONC

MSDCONC

0-20Arsenic 491 80-1209525.00 29.16 30.346.5000-20Cadmium 795 80-12010225.00 25.07 26.861.3140-20Chromium 087 80-1208725.00 55.79 55.8334.120-20 3Copper 179 80-1208425.00 86.42 87.5766.640-20 3Lead 4150 80-12016825.00 95.59 99.9258.030-20Nickel 280 80-1208325.00 37.33 38.1617.300-20Selenium 484 80-1208825.00 21.51 22.470.41880-20Silver 3109 80-12011212.50 14.48 14.930.88440-20 QZinc 4X4X 80-1204X25.00 231.9 239.5209.1

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Quality Control - PDS / PDSD

Work Order No: 12-12-0795

Method: EPA 6020

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

POLB - NRG Sediment - Round 2Project

EPA 3050BPreparation:

12/12/12Date Received

Quality Control Sample ID

NRG-A

PDS/PDSD BatchNumber

121213S03

Matrix

Sediment

Date Analyzed

12/14/12

DatePrepared

12/13/12

Instrument

ICP/MS 04

PDS %REC %REC CL QualifiersParameter PDS_CONCSPIKE_ADDEDSAMPLE_CONC

Arsenic 103 75-12532.1725.006.500Cadmium 103 75-12527.1925.001.314Chromium 96 75-12558.1825.0034.12Copper 104 75-12592.7625.0066.64Lead 85 75-12579.2525.0058.03Nickel 98 75-12541.8125.0017.30Selenium 108 75-12527.5325.000.4188Silver 92 75-12512.3912.500.8844

QZinc 4X 75-125237.025.00209.1

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 298: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-12-0795

Method: EPA 9060A

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

POLB - NRG Sediment - Round 2Project

N/APreparation:

12/12/12Date Received:

Quality Control Sample ID

NRG-A-Z 0-0.5

MS/MSD BatchNumber

C1218TOCS1

Matrix

Sediment

DateAnalyzed

12/18/12

DatePrepared

12/18/12

Instrument

TOC 5

MS%REC

MSD%REC

%REC CL QualifiersRPD CLRPDSPIKEADDED

Parameter SAMPLECONC

MSCONC

MSDCONC

0-25Carbon, Total Organic 486 75-125913.0 3.5 3.70.95

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 299: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-12-0795

Method: EPA 413.2M

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

POLB - NRG Sediment - Round 2Project

ExtractionPreparation:

12/12/12Date Received:

Quality Control Sample ID

12-12-0419-20

MS/MSD BatchNumber

121213S02

Matrix

Sediment

DateAnalyzed

12/13/12

DatePrepared

12/13/12

Instrument

IR 2

MS%REC

MSD%REC

%REC CL QualifiersRPD CLRPDSPIKEADDED

Parameter SAMPLECONC

MSCONC

MSDCONC

0-30Oil and Grease 6113 55-135120100.0 112.6 119.6ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 300: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-12-0795

Method: EPA 418.1M

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

POLB - NRG Sediment - Round 2Project

ExtractionPreparation:

12/12/12Date Received:

Quality Control Sample ID

12-12-0419-20

MS/MSD BatchNumber

121213S04

Matrix

Sediment

DateAnalyzed

12/14/12

DatePrepared

12/13/12

Instrument

IR 2

MS%REC

MSD%REC

%REC CL QualifiersRPD CLRPDSPIKEADDED

Parameter SAMPLECONC

MSCONC

MSDCONC

0-30 3TRPH 13142 55-135124100.0 141.6 124.2ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 301: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-12-0795

Method: EPA 8015B (M)

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

POLB - NRG Sediment - Round 2Project

EPA 3550BPreparation:

12/12/12Date Received:

Quality Control Sample ID

12-12-0783-10

MS/MSD BatchNumber

121213S05

Matrix

Solid

DateAnalyzed

12/13/12

DatePrepared

12/13/12

Instrument

GC 48

MS%REC

MSD%REC

%REC CL QualifiersRPD CLRPDSPIKEADDED

Parameter SAMPLECONC

MSCONC

MSDCONC

0-15TPH as Diesel 581 64-13077400.0 322.2 308.0ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Quality Control - Spike/Spike Duplicate

Work Order No: 12-12-0795

Method: EPA 8270D (M)/TQ/EI

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

POLB - NRG Sediment - Round 2Project

EPA 3540CPreparation:

12/12/12Date Received:

Quality Control Sample ID

12-12-0734-7

MS/MSD BatchNumber

121219S01

Matrix

Sediment

DateAnalyzed

12/23/12

DatePrepared

12/19/12

Instrument

GCTQ 1

MS%REC

MSD%REC

%REC CL QualifiersRPD CLRPDSPIKEADDED

Parameter SAMPLECONC

MSCONC

MSDCONC

0-30Allethrin 2940 25-200295.000 1.977 1.470ND0-30Bifenthrin 1853 25-200455.000 2.674 2.237ND0-30 4Cyfluthrin 43164 25-2001065.000 8.180 5.303ND0-30 4Cypermethrin 38144 25-200975.000 7.176 4.874ND0-30Deltamethrin/Tralomethrin 15153 25-2001325.000 7.674 6.620ND0-30 4Fenpropathrin 3282 25-200595.000 4.081 2.951ND0-30 3,4Fenvalerate/Esfenvalerate 40213 25-2001435.000 10.67 7.134ND0-30 4Fluvalinate 44186 25-2001195.000 9.288 5.968ND0-30Permethrin (cis/trans) 14129 25-2001125.000 6.426 5.581ND0-30Phenothrin 2194 25-200765.000 4.693 3.797ND0-30Resmethrin/Bioresmethrin 27106 25-200815.000 5.316 4.051ND0-30Tetramethrin 27103 25-200795.000 5.141 3.936ND0-30 4lambda-Cyhalothrin 36108 25-200765.000 5.418 3.776ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 303: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-12-0795

Method: EPA 7471A

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

POLB - NRG Sediment - Round 2Project

EPA 7471A TotalPreparation:

12/12/12Date Received:

Quality Control Sample ID

NRG-A

MS/MSD BatchNumber

121213S02

Matrix

Sediment

DateAnalyzed

12/13/12

DatePrepared

12/13/12

Instrument

Mercury

MS%REC

MSD%REC

%REC CL QualifiersRPD CLRPDSPIKEADDED

Parameter SAMPLECONC

MSCONC

MSDCONC

0-16 QMercury 4X4X 76-1364X0.005000 1.772 1.8740.8089

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 304: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-12-0795

Method: Organotins by Krone et al.

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

POLB - NRG Sediment - Round 2Project

EPA 3550B (M)Preparation:

12/12/12Date Received:

Quality Control Sample ID

12-12-0419-20

MS/MSD BatchNumber

121213S06

Matrix

Sediment

DateAnalyzed

12/14/12

DatePrepared

12/13/12

Instrument

GC/MS JJJ

MS%REC

MSD%REC

%REC CL QualifiersRPD CLRPDSPIKEADDED

Parameter SAMPLECONC

MSCONC

MSDCONC

0-31 3Tetrabutyltin 776 79-17582100.0 76.49 82.07ND0-29Tributyltin 775 69-13581100.0 75.36 80.56ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 305: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-12-0795

Method: EPA 8082

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

POLB - NRG Sediment - Round 2Project

EPA 3545Preparation:

12/12/12Date Received:

Quality Control Sample ID

NRG-A-Z 0-0.5

MS/MSD BatchNumber

121213S07

Matrix

Sediment

DateAnalyzed

12/17/12

DatePrepared

12/13/12

Instrument

GC 58

MS%REC

MSD%REC

%REC CL QualifiersRPD CLRPDSPIKEADDED

Parameter SAMPLECONC

MSCONC

MSDCONC

0-25 4Aroclor-1016 2668 50-1358820.00 13.60 17.70ND0-25 4Aroclor-1260 3480 50-13511220.00 16.00 22.50ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 306: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-12-0795

Method: EPA 8081A

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

POLB - NRG Sediment - Round 2Project

EPA 3545Preparation:

12/12/12Date Received:

Quality Control Sample ID

12-12-0419-19

MS/MSD BatchNumber

121213S02

Matrix

Sediment

DateAnalyzed

12/18/12

DatePrepared

12/13/12

Instrument

GC 51

MS%REC

MSD%REC

%REC CL QualifiersRPD CLRPDSPIKEADDED

Parameter SAMPLECONC

MSCONC

MSDCONC

0-25Aldrin 051 50-135525.000 2.566 2.575ND0-25 3Alpha-BHC 448 50-135505.000 2.420 2.516ND0-25Beta-BHC 268 50-135675.000 3.390 3.330ND0-25Delta-BHC 262 50-135635.000 3.078 3.152ND0-25Gamma-BHC 451 50-135535.000 2.528 2.636ND0-25Dieldrin 062 50-135625.000 3.080 3.082ND0-254,4'-DDD 073 50-135735.000 3.654 3.641ND0-254,4'-DDE 076 50-135765.000 3.791 3.809ND0-254,4'-DDT 267 50-135685.000 3.360 3.416ND0-25Endosulfan I 050 50-135505.000 2.508 2.514ND0-25Endosulfan II 460 50-135585.000 2.995 2.882ND0-25Endosulfan Sulfate 065 50-135665.000 3.266 3.278ND0-25Endrin 263 50-135645.000 3.140 3.191ND0-25 3Endrin Aldehyde 343 50-135425.000 2.161 2.094ND0-25Endrin Ketone 068 50-135685.000 3.400 3.395ND0-25Heptachlor 352 50-135535.000 2.581 2.662ND0-25Heptachlor Epoxide 059 50-135595.000 2.928 2.942ND0-25Methoxychlor 073 50-135735.000 3.671 3.666ND0-25Alpha Chlordane 062 50-135625.000 3.084 3.097ND0-25Gamma Chlordane 061 50-135625.000 3.073 3.087ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 307: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-12-0795

Method: EPA 8270C SIM

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

POLB - NRG Sediment - Round 2Project

EPA 3545Preparation:

12/12/12Date Received:

Quality Control Sample ID

12-12-0419-20

MS/MSD BatchNumber

121213S03

Matrix

Sediment

DateAnalyzed

12/14/12

DatePrepared

12/13/12

Instrument

GC/MS MM

MS%REC

MSD%REC

%REC CL QualifiersRPD CLRPDSPIKEADDED

Parameter SAMPLECONC

MSCONC

MSDCONC

0-202,4,6-Trichlorophenol 263 40-160641000 627.1 641.9ND0-202,4-Dichlorophenol 072 40-160721000 716.4 719.3ND0-202-Methylphenol 868 40-160741000 682.8 736.0ND0-202-Nitrophenol 858 40-160631000 581.6 631.7ND0-204-Chloro-3-Methylphenol 066 40-160661000 655.2 656.7ND0-20Acenaphthene 163 40-106631000 633.3 628.6ND0-20Benzo (a) Pyrene 174 17-163731000 738.5 728.8ND0-20Chrysene 165 17-168641000 657.0 649.611.380-20Di-n-Butyl Phthalate 160 40-160591000 601.8 593.5ND0-20Dimethyl Phthalate 263 40-160611000 626.2 614.2ND0-20Fluoranthene 064 26-137641000 660.9 657.716.950-20Fluorene 167 59-121671000 674.4 670.8ND0-20Naphthalene 859 21-133641000 592.1 638.7ND0-20Phenanthrene 264 54-120631000 644.8 629.5ND0-20Phenol 188 40-160881000 876.2 882.5ND0-46Pyrene 165 6-156641000 684.1 674.134.62

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 308: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-12-0795

Method: EPA 8270C SIM PCB Congeners

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

POLB - NRG Sediment - Round 2Project

EPA 3545Preparation:

12/12/12Date Received:

Quality Control Sample ID

12-12-0419-20

MS/MSD BatchNumber

121213S04

Matrix

Sediment

DateAnalyzed

12/15/12

DatePrepared

12/13/12

Instrument

GC/MS HHH

MS%REC

MSD%REC

%REC CL QualifiersRPD CLRPDSPIKEADDED

Parameter SAMPLECONC

MSCONC

MSDCONC

0-30PCB008 7115 50-12512425.00 28.87 31.07ND0-30PCB018 7113 50-12510525.00 28.15 26.27ND0-30PCB028 17113 50-1259525.00 28.16 23.80ND0-30PCB044 3112 50-12510925.00 28.04 27.17ND0-30PCB052 2107 50-12510425.00 26.66 26.08ND0-30PCB066 4112 50-12510725.00 28.00 26.78ND0-30PCB077 5113 50-12510825.00 28.30 27.05ND0-30PCB101 5113 50-12510825.00 28.34 26.92ND0-30PCB105 2111 50-12510925.00 27.83 27.33ND0-30PCB118 3120 50-12511625.00 30.68 29.750.69660-30PCB126 1107 50-12510625.00 26.82 26.53ND0-30PCB128 2110 50-12510825.00 27.46 26.88ND0-30PCB153 2106 50-12510425.00 26.52 26.06ND0-30PCB170 3104 50-12510725.00 26.11 26.78ND0-30PCB180 6116 50-12510925.00 28.95 27.21ND0-30PCB187 2109 50-12510725.00 27.29 26.76ND0-30PCB195 11109 50-12512325.00 27.36 30.64ND0-30PCB206 1117 50-12511825.00 29.26 29.62ND0-30PCB209 11109 50-12512225.00 27.18 30.47ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 309: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-12-0795

Method: EPA 8260B

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

POLB - NRG Sediment - Round 2Project

EPA 5030CPreparation:

12/12/12Date Received:

Quality Control Sample ID

12-12-0887-3

MS/MSD BatchNumber

121214S01

Matrix

Solid

DateAnalyzed

12/14/12

DatePrepared

12/13/12

Instrument

GC/MS V V

MS%REC

MSD%REC

%REC CL QualifiersRPD CLRPDSPIKEADDED

Parameter SAMPLECONC

MSCONC

MSDCONC

0-20Benzene 485 61-1278150.00 42.58 40.71ND0-29Carbon Tetrachloride 4106 51-13510250.00 52.99 51.02ND0-20Chlorobenzene 593 57-1238950.00 46.65 44.50ND0-201,2-Dibromoethane 491 64-1248750.00 45.26 43.38ND0-251,2-Dichlorobenzene 586 35-1318250.00 43.20 41.12ND0-20 31,2-Dichloroethane 381 80-1207850.00 40.55 39.20ND0-251,1-Dichloroethene 678 47-1437450.00 39.22 36.93ND0-22Ethylbenzene 493 57-1298950.00 46.54 44.51ND0-20Toluene 497 63-1239350.00 48.43 46.36ND0-20Trichloroethene 392 44-1589050.00 46.24 44.90ND0-47Vinyl Chloride 6110 49-13910350.00 54.81 51.70ND0-30p/m-Xylene 593 70-13089100.0 93.21 88.69ND0-30o-Xylene 491 70-1308850.00 45.52 43.77ND0-21Methyl-t-Butyl Ether (MTBE) 478 57-1237450.00 38.77 37.21ND0-34Tert-Butyl Alcohol (TBA) 498 30-16894250.0 244.6 236.1ND0-20Diisopropyl Ether (DIPE) 575 57-1297150.00 37.60 35.71ND0-20Ethyl-t-Butyl Ether (ETBE) 471 55-1276850.00 35.35 34.10ND0-20Tert-Amyl-Methyl Ether (TAME) 474 58-1247150.00 36.79 35.34ND0-47Ethanol 786 17-16781500.0 432.0 404.5ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 310: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Duplicate

Work Order No:

Project:

Date Received:AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

POLB - NRG Sediment - Round 2

12-12-0795N/A

Matrix: Aqueous or Solid

QualifiersRPD CLParameter RPDSample Conc DUP ConcDate AnalyzedMethod QC Sample ID

Sulfide, Total 0-255.0 5.2 412/14/12EPA 376.2M NRG-BSulfide, Dissolved 0-25ND ND NA12/12/12EPA 376.2M NRG-A-Z 0-0.5Solids, Total 0-1055.9 54.5 312/13/12SM 2540 B (M) NRG-A

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 311: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 6020

12-12-0795

POLB - NRG Sediment - Round 2

EPA 3050BPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

12/13/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

ICP/MS 04 121213L03E

DatePrepared

DateAnalyzed

12/14/12

Quality Control Sample ID

099-15-254-75

Parameter QualifiersRPD CLRPD%REC CLLCS%REC

LCSD%REC

SPIKEADDED

LCSCONC

LCSDCONC

108 0-20180-120Arsenic 10925.00 27.30 27.12

106 0-20280-120Cadmium 10425.00 25.93 26.57

107 0-20280-120Chromium 10925.00 27.28 26.86

116 0-20180-120Copper 11725.00 29.28 29.10

106 0-20380-120Lead 10925.00 27.21 26.41

110 0-20080-120Nickel 11025.00 27.55 27.52

108 0-20380-120Selenium 11125.00 27.72 26.93

95 0-20080-120Silver 9512.50 11.89 11.84

111 0-20380-120Zinc 11425.00 28.62 27.75

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 312: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 9060A

12-12-0795

POLB - NRG Sediment - Round 2

N/APreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

12/18/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

TOC 5 C1218TOCL1

DatePrepared

DateAnalyzed

12/18/12

Quality Control Sample ID

099-06-013-813

Parameter QualifiersRPD CLRPD%REC CLLCS%REC

LCSD%REC

SPIKEADDED

LCSCONC

LCSDCONC

93 0-20680-120Carbon, Total Organic 990.60 0.60 0.56

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 313: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: SM 4500-NH3 B/C (M)

12-12-0795

POLB - NRG Sediment - Round 2

N/APreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

12/19/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

BUR05 C1219NH3L2

DatePrepared

DateAnalyzed

12/19/12

Quality Control Sample ID

099-12-816-54

Parameter QualifiersRPD CLRPD%REC CLLCS%REC

LCSD%REC

SPIKEADDED

LCSCONC

LCSDCONC

92 0-20580-120Ammonia (as N) 8810 8.8 9.2

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 314: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 413.2M

12-12-0795

POLB - NRG Sediment - Round 2

ExtractionPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

12/13/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

IR 2 121213L02

DatePrepared

DateAnalyzed

12/13/12

Quality Control Sample ID

099-07-019-133

Parameter QualifiersRPD CLRPD%REC CLLCS%REC

LCSD%REC

SPIKEADDED

LCSCONC

LCSDCONC

108 0-30170-130Oil and Grease 106100.0 106.2 107.8

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 315: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 418.1M

12-12-0795

POLB - NRG Sediment - Round 2

ExtractionPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

12/13/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

IR 2 121213L04

DatePrepared

DateAnalyzed

12/14/12

Quality Control Sample ID

099-07-015-1,895

Parameter QualifiersRPD CLRPD%REC CLLCS%REC

LCSD%REC

SPIKEADDED

LCSCONC

LCSDCONC

123 0-30670-130TRPH 130100.0 130.4 123.3

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 316: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 8015B (M)

12-12-0795

POLB - NRG Sediment - Round 2

EPA 3550BPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

12/13/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

GC 48 121213B05A

DatePrepared

DateAnalyzed

12/13/12

Quality Control Sample ID

099-15-490-181

Parameter QualifiersRPD CLRPD%REC CLLCS%REC

LCSD%REC

SPIKEADDED

LCSCONC

LCSDCONC

89 0-12075-123TPH as Diesel 89400.0 356.2 357.3

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 317: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 8270D (M)/TQ/EI

12-12-0795

POLB - NRG Sediment - Round 2

EPA 3540CPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

12/19/12

Matrix

Sediment

InstrumentLCS/LCSD Batch

Number

GCTQ 1 121219L01

DatePrepared

DateAnalyzed

12/22/12

Quality Control Sample ID

099-14-403-27

Parameter QualifiersRPD CL%REC CLLCSD%REC ME_CL RPD

LCS%REC

SPIKEADDED

LCSCONC

LCSDCONC

0-301325-200Allethrin 32 0-229375.000 1.615 1.8390-302225-200Bifenthrin 33 0-229415.000 1.657 2.0660-302425-200Cyfluthrin 64 0-229505.000 3.207 2.5140-302025-200Cypermethrin 58 0-229485.000 2.910 2.3880-302225-200Deltamethrin/Tralomethrin 40 0-229325.000 1.986 1.5960-30325-200Fenpropathrin 54 0-229555.000 2.677 2.7510-302625-200Fenvalerate/Esfenvalerate 65 0-229505.000 3.245 2.5080-302925-200Fluvalinate 69 0-229525.000 3.460 2.5900-30425-200Permethrin (cis/trans) 56 0-229585.000 2.803 2.9090-302525-200Phenothrin 41 0-229535.000 2.049 2.6440-301125-200Resmethrin/Bioresmethrin 56 0-229625.000 2.786 3.1250-30125-200Tetramethrin 57 0-229575.000 2.873 2.8310-301225-200lambda-Cyhalothrin 42 0-229385.000 2.121 1.883

PassLCS ME CL validation result :1Total number of ME compounds allowed :

0Total number of ME compounds :13Total number of LCS compounds :

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

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Page 318: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 7471A

12-12-0795

POLB - NRG Sediment - Round 2

EPA 7471A TotalPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

12/13/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

Mercury 121213L02E

DatePrepared

DateAnalyzed

12/13/12

Quality Control Sample ID

099-12-452-343

Parameter QualifiersRPD CLRPD%REC CLLCS%REC

LCSD%REC

SPIKEADDED

LCSCONC

LCSDCONC

113 0-16082-124Mercury 1140.8350 0.9516 0.9476

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Quality Control - LCS/LCS Duplicate

Method: Organotins by Krone et al.

12-12-0795

POLB - NRG Sediment - Round 2

EPA 3550B (M)Preparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

12/13/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

GC/MS JJJ 121213L06

DatePrepared

DateAnalyzed

12/17/12

Quality Control Sample ID

099-07-016-991

Parameter QualifiersRPD CLRPD%REC CLLCS%REC

LCSD%REC

SPIKEADDED

LCSCONC

LCSDCONC

86 0-20079-151Tetrabutyltin 86100.0 86.26 85.95

78 0-20251-129Tributyltin 79100.0 78.75 77.51

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Quality Control - LCS/LCS Duplicate

Method: EPA 8082

12-12-0795

POLB - NRG Sediment - Round 2

EPA 3545Preparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

12/13/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

GC 58 121213L07

DatePrepared

DateAnalyzed

12/17/12

Quality Control Sample ID

099-12-565-320

Parameter QualifiersRPD CLRPD%REC CLLCS%REC

LCSD%REC

SPIKEADDED

LCSCONC

LCSDCONC

80 0-252050-135Aroclor-1016 9820.00 19.70 16.10

90 0-251350-135Aroclor-1260 10320.00 20.60 18.00

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Quality Control - LCS/LCS Duplicate

Method: EPA 8081A

12-12-0795

POLB - NRG Sediment - Round 2

EPA 3545Preparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

12/13/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

GC 51 121213L02

DatePrepared

DateAnalyzed

12/14/12

Quality Control Sample ID

099-12-858-174

Parameter QualifiersRPD CL%REC CLLCSD%REC ME_CL RPD

LCS%REC

SPIKEADDED

LCSCONC

LCSDCONC

0-25250-135Aldrin 80 36-149795.000 4.016 3.9460-25050-135Alpha-BHC 71 36-149715.000 3.569 3.5660-25150-135Beta-BHC 71 36-149715.000 3.568 3.5460-25050-135Delta-BHC 72 36-149715.000 3.582 3.5700-25150-135Gamma-BHC 73 36-149725.000 3.635 3.6160-25050-135Dieldrin 72 36-149725.000 3.585 3.5850-25150-1354,4'-DDD 72 36-149715.000 3.591 3.5710-25150-1354,4'-DDE 74 36-149735.000 3.692 3.6610-25050-1354,4'-DDT 68 36-149685.000 3.415 3.4070-25150-135Endosulfan I 71 36-149715.000 3.544 3.5640-25150-135Endosulfan II 72 36-149735.000 3.608 3.6300-25050-135Endosulfan Sulfate 70 36-149705.000 3.507 3.5230-25050-135Endrin 69 36-149695.000 3.453 3.4440-25150-135Endrin Aldehyde 74 36-149755.000 3.692 3.7280-25150-135Endrin Ketone 75 36-149755.000 3.735 3.7560-25050-135Heptachlor 73 36-149735.000 3.626 3.6290-25050-135Heptachlor Epoxide 68 36-149685.000 3.415 3.4160-25050-135Methoxychlor 71 36-149715.000 3.541 3.5390-25050-135Alpha Chlordane 71 36-149715.000 3.541 3.5470-25050-135Gamma Chlordane 70 36-149705.000 3.508 3.512

PassLCS ME CL validation result :1Total number of ME compounds allowed :

0Total number of ME compounds :20Total number of LCS compounds :

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Quality Control - LCS/LCS Duplicate

Method: EPA 8270C SIM

12-12-0795

POLB - NRG Sediment - Round 2

EPA 3545Preparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

12/13/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

GC/MS MM 121213L03

DatePrepared

DateAnalyzed

12/14/12

Quality Control Sample ID

099-14-256-19

Parameter QualifiersRPD CL%REC CLLCSD%REC ME_CL RPD

LCS%REC

SPIKEADDED

LCSCONC

LCSDCONC

0-20040-1602,4,6-Trichlorophenol 66 20-180661000 660.5 660.60-20140-1602,4-Dichlorophenol 77 20-180771000 774.8 770.20-20240-1602-Methylphenol 73 20-180751000 733.4 745.50-20340-1602-Nitrophenol 61 20-180591000 609.2 593.60-20440-1604-Chloro-3-Methylphenol 71 20-180681000 709.8 679.40-11148-108Acenaphthene 72 38-118731000 724.2 732.20-20117-163Benzo (a) Pyrene 78 0-187771000 783.5 773.20-20117-168Chrysene 72 0-193721000 722.2 716.10-20140-160Di-n-Butyl Phthalate 65 20-180661000 652.1 656.90-20140-160Dimethyl Phthalate 69 20-180681000 686.5 681.40-20126-137Fluoranthene 72 8-156711000 721.5 713.40-20159-121Fluorene 76 49-131771000 758.2 768.30-20221-133Naphthalene 76 2-152751000 763.0 745.60-20054-120Phenanthrene 72 43-131721000 716.8 719.60-20140-160Phenol 79 20-180801000 790.0 796.80-16128-106Pyrene 72 15-119711000 717.1 708.3

PassLCS ME CL validation result :1Total number of ME compounds allowed :

0Total number of ME compounds :16Total number of LCS compounds :

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Quality Control - LCS/LCS Duplicate

Method: EPA 8270C SIM PCB Congeners

12-12-0795

POLB - NRG Sediment - Round 2

EPA 3545Preparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

12/13/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

GC/MS HHH 121213L04

DatePrepared

DateAnalyzed

12/14/12

Quality Control Sample ID

099-14-341-75

Parameter QualifiersRPD CL%REC CLLCSD%REC ME_CL RPD

LCS%REC

SPIKEADDED

LCSCONC

LCSDCONC

0-30550-125PCB008 96 38-1389225.00 24.09 22.900-30150-125PCB018 90 38-1388925.00 22.57 22.260-30450-125PCB028 85 38-1388825.00 21.14 21.920-30650-125PCB044 86 38-1389225.00 21.62 23.050-30550-125PCB052 81 38-1388525.00 20.29 21.370-30650-125PCB066 86 38-1389125.00 21.45 22.770-30250-125PCB077 87 38-1388925.00 21.72 22.210-30650-125PCB101 87 38-1389325.00 21.84 23.250-30150-125PCB105 86 38-1388525.00 21.39 21.250-30250-125PCB118 100 38-13810125.00 24.90 25.310-30550-125PCB126 82 38-1387925.00 20.60 19.670-30450-125PCB128 86 38-1388225.00 21.38 20.470-30150-125PCB153 82 38-1388325.00 20.51 20.670-30050-125PCB170 80 38-1388025.00 20.06 20.110-30650-125PCB180 91 38-1388625.00 22.67 21.450-30350-125PCB187 85 38-1388225.00 21.19 20.570-30250-125PCB195 85 38-1388625.00 21.19 21.550-30350-125PCB206 87 38-1389025.00 21.73 22.380-30050-125PCB209 83 38-1388325.00 20.86 20.83

PassLCS ME CL validation result :1Total number of ME compounds allowed :

0Total number of ME compounds :19Total number of LCS compounds :

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Quality Control - LCS/LCS Duplicate

Method: EPA 8260B

12-12-0795

POLB - NRG Sediment - Round 2

EPA 5030CPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

12/14/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

GC/MS V V 121214L02

DatePrepared

DateAnalyzed

12/14/12

Quality Control Sample ID

099-12-796-6,733

Parameter QualifiersRPD CL%REC CLLCSD%REC ME_CL RPD

LCS%REC

SPIKEADDED

LCSCONC

LCSDCONC

0-20478-120Benzene 87 71-1279150.00 43.53 45.520-20749-139Carbon Tetrachloride 106 34-15411350.00 52.75 56.640-20479-120Chlorobenzene 97 72-12710250.00 48.65 50.830-20480-1201,2-Dibromoethane 96 73-12710050.00 47.93 50.020-20475-1201,2-Dichlorobenzene 94 68-1289850.00 47.16 49.220-20380-1201,2-Dichloroethane 86 73-1278950.00 43.20 44.470-20974-1221,1-Dichloroethene 76 66-1308350.00 37.84 41.270-20576-120Ethylbenzene 94 69-1279950.00 47.16 49.610-20677-120Toluene 97 70-12710350.00 48.60 51.490-20480-120Trichloroethene 91 73-1279550.00 45.52 47.310-201068-122Vinyl Chloride 100 59-13111150.00 50.22 55.630-25775-125p/m-Xylene 94 67-133100100.0 93.90 100.20-25575-125o-Xylene 95 67-1339950.00 47.30 49.640-20577-120Methyl-t-Butyl Ether (MTBE) 82 70-1278650.00 40.88 43.030-20068-122Tert-Butyl Alcohol (TBA) 101 59-131101250.0 252.5 251.80-20578-120Diisopropyl Ether (DIPE) 79 71-1278350.00 39.59 41.54

ME0-20478-120Ethyl-t-Butyl Ether (ETBE) 76 71-1277950.00 38.04 39.650-20275-120Tert-Amyl-Methyl Ether (TAME) 79 68-1288150.00 39.62 40.610-20156-140Ethanol 105 42-154106500.0 526.2 531.3

PassLCS ME CL validation result :1Total number of ME compounds allowed :

1Total number of ME compounds :19Total number of LCS compounds :

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Glossary of Terms and Qualifiers

Work Order Number:

Qualifier Definition

12-12-0795

See applicable analysis comment.*Less than the indicated value.<Greater than the indicated value.>Surrogate compound recovery was out of control due to a required sample dilution. Therefore, the sampledata was reported without further clarification.

1

Surrogate compound recovery was out of control due to matrix interference. The associated method blanksurrogate spike compound was in control and, therefore, the sample data was reported without furtherclarification.

2

Recovery of the Matrix Spike (MS) or Matrix Spike Duplicate (MSD) compound was out of control due tomatrix interference. The associated LCS and/or LCSD was in control and, therefore, the sample data wasreported without further clarification.

3

The MS/MSD RPD was out of control due to matrix interference. The LCS/LCSD RPD was in control and,therefore, the sample data was reported without further clarification.

4

The PDS/PDSD or PES/PESD associated with this batch of samples was out of control due to a matrixinterference effect. The associated batch LCS/LCSD was in control and, hence, the associated sampledata was reported without further clarification.

5

Surrogate recovery below the acceptance limit.6Surrogate recovery above the acceptance limit.7Analyte was present in the associated method blank.BSample analyzed after holding time expired.BUConcentration exceeds the calibration range.ESample was extracted past end of recommended max. holding time.ETThe chromatographic pattern was inconsistent with the profile of the reference fuel standard.HDThe sample chromatographic pattern for TPH matches the chromatographic pattern of the specifiedstandard but heavier hydrocarbons were also present (or detected).

HDH

The sample chromatographic pattern for TPH matches the chromatographic pattern of the specifiedstandard but lighter hydrocarbons were also present (or detected).

HDL

Analyte was detected at a concentration below the reporting limit and above the laboratory methoddetection limit. Reported value is estimated.

J

LCS/LCSD Recovery Percentage is within Marginal Exceedance (ME) Control Limit range.MEParameter not detected at the indicated reporting limit.NDSpike recovery and RPD control limits do not apply resulting from the parameter concentration in thesample exceeding the spike concentration by a factor of four or greater.

Q

The sample extract was subjected to Silica Gel treatment prior to analysis.SG% Recovery and/or RPD out-of-range.XAnalyte presence was not confirmed by second column or GC/MS analysis.Z

Solid - Unless otherwise indicated, solid sample data is reported on a wet weight basis, not corrected for% moisture. All QC results are reported on a wet weight basis.MPN - Most Probable Number

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

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Page 331: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report ForClient: AMEC Environment & Infrastructure

Client Project Name: POLB - NRG Sediment - Round 2Attention: Tyler Huff

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

WORK ORDER NUMBER: 12-12-0795

Danielle GonsmanProject Manager

01/10/2013

Supplemental Report 1

Page 1 of 69

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ContentsClient Project Name: POLB - NRG Sediment - Round 2

Work Order Number: 12-12-0795

1 Client Sample Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31.1 EPA 376.2 (M) Dissolved Sulfide (Solid) . . . . . . . . . . . . . . . . . . . . . . 31.2 EPA 376.2 (M) Total Sulfide (Solid) . . . . . . . . . . . . . . . . . . . . . . . . . . 41.3 EPA 9060A Total Organic Carbon (Solid) . . . . . . . . . . . . . . . . . . . . . 51.4 SM 4500-NH3 B/C (M) Ammonia (Solid) . . . . . . . . . . . . . . . . . . . . . . 61.5 SM 2540 B (M) Total Solids (Solid) . . . . . . . . . . . . . . . . . . . . . . . . . . 71.6 EPA 413.2 (M) Oil and Grease (Solid) . . . . . . . . . . . . . . . . . . . . . . . . 81.7 EPA 418.1 (M) TRPH (Solid) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91.8 EPA 8015B (M) C6-C44 (Solid) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101.9 Pyrethroids by EPA 8270D (M)/TQ/EI (Sediment) . . . . . . . . . . . . . . . 121.10 ASTM D4464 (M) Particle Size Laser (Solid) . . . . . . . . . . . . . . . . . . 141.11 EPA 8081A Organochlorine Pesticides (Solid) . . . . . . . . . . . . . . . . . 151.12 EPA 8082 PCB Aroclors (Solid) . . . . . . . . . . . . . . . . . . . . . . . . . . . 171.13 EPA 8270C SIM (Solid) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181.14 EPA 8270C SIM PCB Congeners (Solid) . . . . . . . . . . . . . . . . . . . . . 221.15 Krone et al. Organotins (Solid) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 261.16 EPA 8260B Volatile Organics + Oxygenates (Solid) . . . . . . . . . . . . . 271.17 EPA 7471A Mercury (Solid) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 311.18 EPA 6020 ICP/MS Metals (Solid) . . . . . . . . . . . . . . . . . . . . . . . . . . 32

2 Quality Control Sample Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 332.1 MS/MSD and/or Duplicate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 332.2 LCS/LCSD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

3 Glossary of Terms and Qualifiers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

4 Chain of Custody/Sample Receipt Form . . . . . . . . . . . . . . . . . . . . . . . . . 65

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Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 N/APreparation:

EPA 376.2MMethod:

Project: POLB - NRG Sediment - Round 2 Page 1 of 1

Lab SampleNumber

Date/TimeCollected QC Batch IDClient Sample Number Matrix

DatePrepared

Date/TimeAnalyzedInstrument

12/11/12 12/12/12 12/12/12Sediment C1212DSB2NRG-A 12-12-0795-1-B N/A19:5011:20

Result DF Qual UnitsRLParameter

mg/kgSulfide, Dissolved 0.10 10.25

12/11/12 12/12/12 12/12/12Sediment C1212DSB2NRG-A-Z 0-0.5 12-12-0795-2-B N/A19:5011:20

Result DF Qual UnitsRLParameter

mg/kgSulfide, Dissolved 0.10 1ND

12/11/12 12/12/12 12/12/12Sediment C1212DSB2NRG-B 12-12-0795-3-B N/A19:5012:30

Result DF Qual UnitsRLParameter

mg/kgSulfide, Dissolved 0.10 1ND

12/12/12N/A 12/12/12Solid C1212DSB2Method Blank 099-14-095-57 N/A19:50

Result DF Qual UnitsRLParameter

mg/kgSulfide, Dissolved 0.10 1ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 N/APreparation:

EPA 376.2MMethod:

Project: POLB - NRG Sediment - Round 2 Page 1 of 1

Lab SampleNumber

Date/TimeCollected QC Batch IDClient Sample Number Matrix

DatePrepared

Date/TimeAnalyzedInstrument

12/11/12 12/14/12 12/14/12Sediment C1214SB2NRG-A 12-12-0795-1-A N/A20:2011:20

Result DF Qual UnitsRLParameter

mg/kgSulfide, Total 0.50 512

12/11/12 12/14/12 12/14/12Sediment C1214SB2NRG-A-Z 0-0.5 12-12-0795-2-A N/A20:2011:20

Result DF Qual UnitsRLParameter

mg/kgSulfide, Total 0.50 518

12/11/12 12/14/12 12/14/12Sediment C1214SB2NRG-B 12-12-0795-3-A N/A20:2012:30

Result DF Qual UnitsRLParameter

mg/kgSulfide, Total 0.20 25.0

12/14/12N/A 12/14/12Solid C1214SB2Method Blank 099-10-035-61 N/A20:20

Result DF Qual UnitsRLParameter

mg/kgSulfide, Total 0.10 1ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 N/APreparation:

EPA 9060AMethod:

Project: POLB - NRG Sediment - Round 2 Page 1 of 1

Lab SampleNumber

Date/TimeCollected QC Batch IDClient Sample Number Matrix

DatePrepared

Date/TimeAnalyzedInstrument

12/11/12 12/18/12 12/18/12Sediment C1218TOCL1NRG-A 12-12-0795-1-A TOC 516:0911:20

Result DF Qual UnitsRLParameter

mg/kgCarbon, Total Organic 500 111000

12/11/12 12/18/12 12/18/12Sediment C1218TOCL1NRG-A-Z 0-0.5 12-12-0795-2-A TOC 516:0911:20

Result DF Qual UnitsRLParameter

mg/kgCarbon, Total Organic 500 19500

12/11/12 12/18/12 12/18/12Sediment C1218TOCL1NRG-B 12-12-0795-3-A TOC 516:0912:30

Result DF Qual UnitsRLParameter

mg/kgCarbon, Total Organic 500 19700

12/18/12N/A 12/18/12Solid C1218TOCL1Method Blank 099-06-013-813 TOC 516:09

Result DF Qual UnitsRLParameter

mg/kgCarbon, Total Organic 500 1ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 N/APreparation:

SM 4500-NH3 B/C (M)Method:

Project: POLB - NRG Sediment - Round 2 Page 1 of 1

Lab SampleNumber

Date/TimeCollected QC Batch IDClient Sample Number Matrix

DatePrepared

Date/TimeAnalyzedInstrument

12/11/12 12/19/12 12/19/12Sediment C1219NH3L2NRG-A 12-12-0795-1-A BUR0518:0011:20

Result DF Qual UnitsRLParameter

mg/kgAmmonia (as N) 0.20 15.3

12/11/12 12/19/12 12/19/12Sediment C1219NH3L2NRG-A-Z 0-0.5 12-12-0795-2-A BUR0518:0011:20

Result DF Qual UnitsRLParameter

mg/kgAmmonia (as N) 0.20 17.0

12/11/12 12/19/12 12/19/12Sediment C1219NH3L2NRG-B 12-12-0795-3-A BUR0518:0012:30

Result DF Qual UnitsRLParameter

mg/kgAmmonia (as N) 0.20 13.9

12/19/12N/A 12/19/12Solid C1219NH3L2Method Blank 099-12-816-54 BUR0518:00

Result DF Qual UnitsRLParameter

mg/kgAmmonia (as N) 0.20 1ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

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Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 N/APreparation:

SM 2540 B (M)Method:

Project: POLB - NRG Sediment - Round 2 Page 1 of 1

Lab SampleNumber

Date/TimeCollected QC Batch IDClient Sample Number Matrix

DatePrepared

Date/TimeAnalyzedInstrument

12/11/12 12/13/12 12/13/12Sediment C1213TSB1NRG-A 12-12-0795-1-B N/A19:0011:20

Result DF Qual UnitsRLParameter

%Solids, Total 0.100 155.9

12/11/12 12/13/12 12/13/12Sediment C1213TSB1NRG-A-Z 0-0.5 12-12-0795-2-B N/A19:0011:20

Result DF Qual UnitsRLParameter

%Solids, Total 0.100 163.2

12/11/12 12/13/12 12/13/12Sediment C1213TSB1NRG-B 12-12-0795-3-B N/A19:0012:30

Result DF Qual UnitsRLParameter

%Solids, Total 0.100 159.5

12/13/12N/A 12/13/12Solid C1213TSB1Method Blank 099-05-019-2,124 N/A19:00

Result DF Qual UnitsRLParameter

%Solids, Total 0.100 1ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

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Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 ExtractionPreparation:

EPA 413.2MMethod:

Project: POLB - NRG Sediment - Round 2 Page 1 of 1

Lab SampleNumber

Date/TimeCollected QC Batch IDClient Sample Number Matrix

DatePrepared

Date/TimeAnalyzedInstrument

12/11/12 12/13/12 12/13/12Sediment 121213L02NRG-A 12-12-0795-1-A IR 217:4011:20

Result DF Qual UnitsRLParameter

mg/kgOil and Grease 50 5300

12/11/12 12/13/12 12/13/12Sediment 121213L02NRG-A-Z 0-0.5 12-12-0795-2-A IR 217:4011:20

Result DF Qual UnitsRLParameter

mg/kgOil and Grease 10 1120

12/11/12 12/13/12 12/13/12Sediment 121213L02NRG-B 12-12-0795-3-A IR 217:4012:30

Result DF Qual UnitsRLParameter

mg/kgOil and Grease 10 150

12/13/12N/A 12/13/12Solid 121213L02Method Blank 099-07-019-133 IR 217:40

Result DF Qual UnitsRLParameter

mg/kgOil and Grease 10 1ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

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Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 ExtractionPreparation:

EPA 418.1MMethod:

Project: POLB - NRG Sediment - Round 2 Page 1 of 1

Lab SampleNumber

Date/TimeCollected QC Batch IDClient Sample Number Matrix

DatePrepared

Date/TimeAnalyzedInstrument

12/11/12 12/13/12 12/14/12Sediment 121213L04NRG-A 12-12-0795-1-A IR 218:5011:20

Result DF Qual UnitsRLParameter

mg/kgTRPH 50 5290

12/11/12 12/13/12 12/14/12Sediment 121213L04NRG-A-Z 0-0.5 12-12-0795-2-A IR 218:5011:20

Result DF Qual UnitsRLParameter

mg/kgTRPH 10 1100

12/11/12 12/13/12 12/14/12Sediment 121213L04NRG-B 12-12-0795-3-A IR 218:5012:30

Result DF Qual UnitsRLParameter

mg/kgTRPH 10 134

12/13/12N/A 12/14/12Solid 121213L04Method Blank 099-07-015-1,895 IR 218:50

Result DF Qual UnitsRLParameter

mg/kgTRPH 10 1ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

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Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 3550BPreparation:

EPA 8015B (M)Method:

Project: POLB - NRG Sediment - Round 2 Page 1 of 2Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: mg/kg

Instrument

12/11/12 12/13/12 12/14/12Sediment 121213B05ANRG-A 12-12-0795-1-B GC 4801:1911:20

Parameter Result RL DF Qual Parameter RLResult DF QualC6 5.0 1ND C21-C22 5.0 117C7 5.0 1ND C23-C24 5.0 124C8 5.0 1ND C25-C28 5.0 134C9-C10 5.0 1ND C29-C32 5.0 144C11-C12 5.0 1ND C33-C36 5.0 135C13-C14 5.0 1ND C37-C40 5.0 121C15-C16 5.0 17.9 C41-C44 5.0 19.7C17-C18 5.0 112 C6-C44 Total 5.0 1230C19-C20 5.0 119Surrogates: REC (%) Control

LimitsQual

n-Octacosane 107 61-145

12/11/12 12/13/12 12/14/12Sediment 121213B05ANRG-A-Z 0-0.5 12-12-0795-2-B GC 4802:0611:20

Parameter Result RL DF Qual Parameter RLResult DF QualC6 5.0 1ND C21-C22 5.0 16.3C7 5.0 1ND C23-C24 5.0 19.1C8 5.0 1ND C25-C28 5.0 114C9-C10 5.0 1ND C29-C32 5.0 117C11-C12 5.0 1ND C33-C36 5.0 114C13-C14 5.0 1ND C37-C40 5.0 19.8C15-C16 5.0 1ND C41-C44 5.0 1NDC17-C18 5.0 1ND C6-C44 Total 5.0 189C19-C20 5.0 15.8Surrogates: REC (%) Control

LimitsQual

n-Octacosane 98 61-145

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

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Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 3550BPreparation:

EPA 8015B (M)Method:

Project: POLB - NRG Sediment - Round 2 Page 2 of 2Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: mg/kg

Instrument

12/11/12 12/13/12 12/14/12Sediment 121213B05ANRG-B 12-12-0795-3-B GC 4802:2212:30

Parameter Result RL DF Qual Parameter RLResult DF QualC6 5.0 1ND C21-C22 5.0 1NDC7 5.0 1ND C23-C24 5.0 1NDC8 5.0 1ND C25-C28 5.0 1NDC9-C10 5.0 1ND C29-C32 5.0 1NDC11-C12 5.0 1ND C33-C36 5.0 15.6C13-C14 5.0 1ND C37-C40 5.0 16.2C15-C16 5.0 1ND C41-C44 5.0 1NDC17-C18 5.0 1ND C6-C44 Total 5.0 124C19-C20 5.0 1NDSurrogates: REC (%) Control

LimitsQual

n-Octacosane 94 61-145

12/13/12N/A 12/13/12Solid 121213B05AMethod Blank 099-15-490-181 GC 4821:54

Parameter Result RL DF Qual Parameter RLResult DF QualC6 5.0 1ND C21-C22 5.0 1NDC7 5.0 1ND C23-C24 5.0 1NDC8 5.0 1ND C25-C28 5.0 1NDC9-C10 5.0 1ND C29-C32 5.0 1NDC11-C12 5.0 1ND C33-C36 5.0 1NDC13-C14 5.0 1ND C37-C40 5.0 1NDC15-C16 5.0 1ND C41-C44 5.0 1NDC17-C18 5.0 1ND C6-C44 Total 5.0 1NDC19-C20 5.0 1NDSurrogates: REC (%) Control

LimitsQual

n-Octacosane 130 61-145

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

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Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 3540CPreparation:

EPA 8270D (M)/TQ/EIMethod:

Project: POLB - NRG Sediment - Round 2 Page 1 of 2Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

12/11/12 12/19/12 12/23/12Sediment 121219L01NRG-A 12-12-0795-1-B GCTQ 100:2111:20

Parameter Result RL DF Qual Parameter RLResult DF QualAllethrin 0.50 1ND Fluvalinate 0.50 1NDBifenthrin 0.50 1ND Permethrin (cis/trans) 1.0 1NDCyfluthrin 0.50 1ND Phenothrin 0.50 1NDCypermethrin 0.50 1ND Resmethrin/Bioresmethrin 0.50 1NDDeltamethrin/Tralomethrin 0.50 1ND Tetramethrin 0.50 1NDFenpropathrin 0.50 1ND lambda-Cyhalothrin 0.50 1NDFenvalerate/Esfenvalerate 0.50 1NDSurrogates: REC (%) Control

LimitsQual

trans-Permethrin(C13) 122 25-200

12/11/12 12/19/12 12/23/12Sediment 121219L01NRG-A-Z 0-0.5 12-12-0795-2-B GCTQ 100:5811:20

Parameter Result RL DF Qual Parameter RLResult DF QualAllethrin 0.50 1ND Fluvalinate 0.50 1NDBifenthrin 0.50 1ND Permethrin (cis/trans) 1.0 1NDCyfluthrin 0.50 1ND Phenothrin 0.50 1NDCypermethrin 0.50 1ND Resmethrin/Bioresmethrin 0.50 1NDDeltamethrin/Tralomethrin 0.50 1ND Tetramethrin 0.50 1NDFenpropathrin 0.50 1ND lambda-Cyhalothrin 0.50 1NDFenvalerate/Esfenvalerate 0.50 1NDSurrogates: REC (%) Control

LimitsQual

trans-Permethrin(C13) 113 25-200

12/11/12 12/19/12 12/23/12Sediment 121219L01NRG-B 12-12-0795-3-B GCTQ 101:3412:30

Parameter Result RL DF Qual Parameter RLResult DF QualAllethrin 0.50 1ND Fluvalinate 0.50 1NDBifenthrin 0.50 1ND Permethrin (cis/trans) 1.0 1NDCyfluthrin 0.50 1ND Phenothrin 0.50 1NDCypermethrin 0.50 1ND Resmethrin/Bioresmethrin 0.50 1NDDeltamethrin/Tralomethrin 0.50 1ND Tetramethrin 0.50 1NDFenpropathrin 0.50 1ND lambda-Cyhalothrin 0.50 1NDFenvalerate/Esfenvalerate 0.50 1NDSurrogates: REC (%) Control

LimitsQual

trans-Permethrin(C13) 73 25-200

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

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Page 343: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 3540CPreparation:

EPA 8270D (M)/TQ/EIMethod:

Project: POLB - NRG Sediment - Round 2 Page 2 of 2Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

12/19/12N/A 12/22/12Sediment 121219L01Method Blank 099-14-403-27 GCTQ 115:50

Parameter Result RL DF Qual Parameter RLResult DF QualAllethrin 0.50 1ND Fluvalinate 0.50 1NDBifenthrin 0.50 1ND Permethrin (cis/trans) 1.0 1NDCyfluthrin 0.50 1ND Phenothrin 0.50 1NDCypermethrin 0.50 1ND Resmethrin/Bioresmethrin 0.50 1NDDeltamethrin/Tralomethrin 0.50 1ND Tetramethrin 0.50 1NDFenpropathrin 0.50 1ND lambda-Cyhalothrin 0.50 1NDFenvalerate/Esfenvalerate 0.50 1NDSurrogates: REC (%) Control

LimitsQual

trans-Permethrin(C13) 34 25-200

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

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Page 344: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 N/APreparation:

ASTM D4464 (M)Method:

Project: POLB - NRG Sediment - Round 2 Page 1 of 1Lab Sample

NumberDate/TimeCollected

Date/TimeStarted QC Batch IDClient Sample Number Matrix

Units: %

Instrument

12/11/12 N/A 12/18/12SedimentNRG-A 12-12-0795-1-B LPSA 111:3511:20

Parameter Result Qual Parameter Result QualClay (less than 0.00391mm) 35.61 Medium Sand (0.25 to 0.5mm) NDSilt (0.00391 to 0.0625mm) 60.68 Coarse Sand (0.5 to 1mm) NDTotal Silt and Clay (0 to 0.0625mm) 96.28 Very Coarse Sand (1 to 2mm) NDVery Fine Sand (0.0625 to 0.125mm) 3.72 Gravel (greater than 2mm) NDFine Sand (0.125 to 0.25mm) ND

12/11/12 N/A 12/18/12SedimentNRG-A-Z 0-0.5 12-12-0795-2-B LPSA 111:4311:20

Parameter Result Qual Parameter Result QualClay (less than 0.00391mm) 31.25 Medium Sand (0.25 to 0.5mm) NDSilt (0.00391 to 0.0625mm) 64.15 Coarse Sand (0.5 to 1mm) NDTotal Silt and Clay (0 to 0.0625mm) 95.40 Very Coarse Sand (1 to 2mm) NDVery Fine Sand (0.0625 to 0.125mm) 3.88 Gravel (greater than 2mm) NDFine Sand (0.125 to 0.25mm) 0.72

12/11/12 N/A 12/18/12SedimentNRG-B 12-12-0795-3-B LPSA 111:5512:30

Parameter Result Qual Parameter Result QualClay (less than 0.00391mm) 28.26 Medium Sand (0.25 to 0.5mm) 0.010Silt (0.00391 to 0.0625mm) 58.34 Coarse Sand (0.5 to 1mm) NDTotal Silt and Clay (0 to 0.0625mm) 86.60 Very Coarse Sand (1 to 2mm) NDVery Fine Sand (0.0625 to 0.125mm) 8.82 Gravel (greater than 2mm) NDFine Sand (0.125 to 0.25mm) 4.57

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

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Page 345: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 3545Preparation:

EPA 8081AMethod:

Project: POLB - NRG Sediment - Round 2 Page 1 of 2Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

12/11/12 12/13/12 12/18/12Sediment 121213L02NRG-A 12-12-0795-1-B GC 5117:0411:20

Parameter Result RL DF Qual Parameter RLResult DF QualAldrin 1.0 1ND Endosulfan I 1.0 1NDAlpha-BHC 1.0 1ND Endosulfan II 1.0 1NDBeta-BHC 1.0 1ND Endosulfan Sulfate 1.0 1NDDelta-BHC 1.0 1ND Endrin 1.0 1NDGamma-BHC 1.0 1ND Endrin Aldehyde 1.0 1NDChlordane 10 1ND Endrin Ketone 1.0 1NDDieldrin 1.0 1ND Heptachlor 1.0 1NDTrans-nonachlor 1.0 1ND Heptachlor Epoxide 1.0 1ND2,4'-DDD 1.0 1ND Methoxychlor 1.0 1ND2,4'-DDE 1.0 1ND Toxaphene 20 1ND2,4'-DDT 1.0 1ND Alpha Chlordane 1.0 1ND4,4'-DDD 1.0 1ND Gamma Chlordane 1.0 1ND4,4'-DDE 1.0 11.0 Cis-nonachlor 1.0 1ND4,4'-DDT 1.0 1ND Oxychlordane 1.0 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2,4,5,6-Tetrachloro-m-Xylene 75 50-130 Decachlorobiphenyl 86 50-130

12/11/12 12/13/12 12/18/12Sediment 121213L02NRG-A-Z 0-0.5 12-12-0795-2-B GC 5117:1911:20

Parameter Result RL DF Qual Parameter RLResult DF QualAldrin 1.0 1ND Endosulfan I 1.0 1NDAlpha-BHC 1.0 1ND Endosulfan II 1.0 1NDBeta-BHC 1.0 1ND Endosulfan Sulfate 1.0 1NDDelta-BHC 1.0 1ND Endrin 1.0 1NDGamma-BHC 1.0 1ND Endrin Aldehyde 1.0 1NDChlordane 10 1ND Endrin Ketone 1.0 1NDDieldrin 1.0 1ND Heptachlor 1.0 1NDTrans-nonachlor 1.0 1ND Heptachlor Epoxide 1.0 1ND2,4'-DDD 1.0 1ND Methoxychlor 1.0 1ND2,4'-DDE 1.0 1ND Toxaphene 20 1ND2,4'-DDT 1.0 1ND Alpha Chlordane 1.0 1ND4,4'-DDD 1.0 1ND Gamma Chlordane 1.0 1ND4,4'-DDE 1.0 1ND Cis-nonachlor 1.0 1ND4,4'-DDT 1.0 1ND Oxychlordane 1.0 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2,4,5,6-Tetrachloro-m-Xylene 86 50-130 Decachlorobiphenyl 96 50-130

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

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Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 3545Preparation:

EPA 8081AMethod:

Project: POLB - NRG Sediment - Round 2 Page 2 of 2Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

12/11/12 12/13/12 12/18/12Sediment 121213L02NRG-B 12-12-0795-3-B GC 5117:3312:30

Parameter Result RL DF Qual Parameter RLResult DF QualAldrin 1.0 1ND Endosulfan I 1.0 1NDAlpha-BHC 1.0 1ND Endosulfan II 1.0 1NDBeta-BHC 1.0 1ND Endosulfan Sulfate 1.0 1NDDelta-BHC 1.0 1ND Endrin 1.0 1NDGamma-BHC 1.0 1ND Endrin Aldehyde 1.0 1NDChlordane 10 1ND Endrin Ketone 1.0 1NDDieldrin 1.0 1ND Heptachlor 1.0 1NDTrans-nonachlor 1.0 1ND Heptachlor Epoxide 1.0 1ND2,4'-DDD 1.0 1ND Methoxychlor 1.0 1ND2,4'-DDE 1.0 1ND Toxaphene 20 1ND2,4'-DDT 1.0 1ND Alpha Chlordane 1.0 1ND4,4'-DDD 1.0 1ND Gamma Chlordane 1.0 1ND4,4'-DDE 1.0 15.7 Cis-nonachlor 1.0 1ND4,4'-DDT 1.0 1ND Oxychlordane 1.0 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2,4,5,6-Tetrachloro-m-Xylene 66 50-130 Decachlorobiphenyl 83 50-130

12/13/12N/A 12/14/12Solid 121213L02Method Blank 099-12-858-174 GC 5119:02

Parameter Result RL DF Qual Parameter RLResult DF QualAldrin 1.0 1ND Endosulfan I 1.0 1NDAlpha-BHC 1.0 1ND Endosulfan II 1.0 1NDBeta-BHC 1.0 1ND Endosulfan Sulfate 1.0 1NDDelta-BHC 1.0 1ND Endrin 1.0 1NDGamma-BHC 1.0 1ND Endrin Aldehyde 1.0 1NDChlordane 10 1ND Endrin Ketone 1.0 1NDDieldrin 1.0 1ND Heptachlor 1.0 1NDTrans-nonachlor 1.0 1ND Heptachlor Epoxide 1.0 1ND2,4'-DDD 1.0 1ND Methoxychlor 1.0 1ND2,4'-DDE 1.0 1ND Toxaphene 20 1ND2,4'-DDT 1.0 1ND Alpha Chlordane 1.0 1ND4,4'-DDD 1.0 1ND Gamma Chlordane 1.0 1ND4,4'-DDE 1.0 1ND Cis-nonachlor 1.0 1ND4,4'-DDT 1.0 1ND Oxychlordane 1.0 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2,4,5,6-Tetrachloro-m-Xylene 108 50-130 Decachlorobiphenyl 107 50-130

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

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Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 3545Preparation:

EPA 8082Method:

Project: POLB - NRG Sediment - Round 2 Page 1 of 1Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

12/11/12 12/13/12 12/17/12Sediment 121213L07NRG-A 12-12-0795-1-B GC 5819:3911:20

Parameter Result RL DF Qual Parameter RLResult DF QualAroclor-1016 10 1ND Aroclor-1248 10 1NDAroclor-1221 10 1ND Aroclor-1254 10 1NDAroclor-1232 10 1ND Aroclor-1260 10 1NDAroclor-1242 10 1ND Aroclor-1262 10 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2,4,5,6-Tetrachloro-m-Xylene 87 50-130 Decachlorobiphenyl 129 50-130

12/11/12 12/13/12 12/19/12Sediment 121213L07NRG-A-Z 0-0.5 12-12-0795-2-B GC 5815:1511:20

Parameter Result RL DF Qual Parameter RLResult DF QualAroclor-1016 10 1ND Aroclor-1248 10 1NDAroclor-1221 10 1ND Aroclor-1254 10 1NDAroclor-1232 10 1ND Aroclor-1260 10 1NDAroclor-1242 10 1ND Aroclor-1262 10 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2,4,5,6-Tetrachloro-m-Xylene 83 50-130 Decachlorobiphenyl 118 50-130

12/11/12 12/13/12 12/17/12Sediment 121213L07NRG-B 12-12-0795-3-B GC 5820:1512:30

Parameter Result RL DF Qual Parameter RLResult DF QualAroclor-1016 10 1ND Aroclor-1248 10 1NDAroclor-1221 10 1ND Aroclor-1254 10 1NDAroclor-1232 10 1ND Aroclor-1260 10 1NDAroclor-1242 10 1ND Aroclor-1262 10 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2,4,5,6-Tetrachloro-m-Xylene 74 50-130 Decachlorobiphenyl 112 50-130

12/13/12N/A 12/17/12Solid 121213L07Method Blank 099-12-565-320 GC 5818:46

Parameter Result RL DF Qual Parameter RLResult DF QualAroclor-1016 10 1ND Aroclor-1248 10 1NDAroclor-1221 10 1ND Aroclor-1254 10 1NDAroclor-1232 10 1ND Aroclor-1260 10 1NDAroclor-1242 10 1ND Aroclor-1262 10 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2,4,5,6-Tetrachloro-m-Xylene 96 50-130 Decachlorobiphenyl 102 50-130

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 348: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 3545Preparation:

EPA 8270C SIMMethod:

Project: POLB - NRG Sediment - Round 2 Page 1 of 4Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

12/11/12 12/13/12 12/15/12Sediment 121213L03NRG-A 12-12-0795-1-B GC/MS MM00:5511:20

Parameter Result RL DF Qual Parameter RLResult DF Qual1-Methylnaphthalene 10 1ND Di-n-Butyl Phthalate 10 1ND2,4,5-Trichlorophenol 10 1ND Di-n-Octyl Phthalate 10 1ND2,4,6-Trichlorophenol 10 1ND Dibenz (a,h) Anthracene 10 1ND2,4-Dichlorophenol 10 1ND Diethyl Phthalate 10 1ND2,4-Dimethylphenol 10 1ND Dimethyl Phthalate 10 13602,4-Dinitrophenol 500 1ND Fluoranthene 10 11802-Chlorophenol 10 1ND Fluorene 10 1ND2-Methylnaphthalene 10 1ND Indeno (1,2,3-c,d) Pyrene 10 1342-Methylphenol 10 1ND Naphthalene 10 1112-Nitrophenol 10 1ND Pentachlorophenol 500 1ND3/4-Methylphenol 10 1ND Phenanthrene 10 1284,6-Dinitro-2-Methylphenol 500 1ND Phenol 10 1ND4-Chloro-3-Methylphenol 10 1ND Pyrene 10 13704-Nitrophenol 500 1ND 1,6,7-Trimethylnaphthalene 10 1NDAcenaphthene 10 1ND 2,3,4,6-Tetrachlorophenol 10 1NDAcenaphthylene 10 1ND 2,6-Dichlorophenol 10 1NDAnthracene 10 150 Benzoic Acid 100 1NDBenzo (a) Anthracene 10 161 DCPA 10 1NDBenzo (a) Pyrene 10 161 Dibenzothiophene 10 1NDBenzo (b) Fluoranthene 10 165 Perthane 10 1NDBenzo (g,h,i) Perylene 10 134 1-Methylphenanthrene 10 1NDBenzo (k) Fluoranthene 10 164 Benzo (e) Pyrene 10 153Bis(2-Ethylhexyl) Phthalate 10 1ND Perylene 10 120Butyl Benzyl Phthalate 10 113 Biphenyl 10 1NDChrysene 10 191 2,6-Dimethylnaphthalene 10 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2,4,6-Tribromophenol 75 32-143 2-Fluorobiphenyl 59 14-1462-Fluorophenol 76 15-138 Nitrobenzene-d5 61 18-162p-Terphenyl-d14 83 34-148 Phenol-d6 83 17-141

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 349: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 3545Preparation:

EPA 8270C SIMMethod:

Project: POLB - NRG Sediment - Round 2 Page 2 of 4Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

12/11/12 12/13/12 12/15/12Sediment 121213L03NRG-A-Z 0-0.5 12-12-0795-2-B GC/MS MM00:2911:20

Parameter Result RL DF Qual Parameter RLResult DF Qual1-Methylnaphthalene 10 1ND Di-n-Butyl Phthalate 10 1ND2,4,5-Trichlorophenol 10 1ND Di-n-Octyl Phthalate 10 1ND2,4,6-Trichlorophenol 10 1ND Dibenz (a,h) Anthracene 10 1ND2,4-Dichlorophenol 10 1ND Diethyl Phthalate 10 1ND2,4-Dimethylphenol 10 1ND Dimethyl Phthalate 10 11502,4-Dinitrophenol 500 1ND Fluoranthene 10 11202-Chlorophenol 10 1ND Fluorene 10 1ND2-Methylnaphthalene 10 1ND Indeno (1,2,3-c,d) Pyrene 10 1282-Methylphenol 10 1ND Naphthalene 10 1162-Nitrophenol 10 1ND Pentachlorophenol 500 1ND3/4-Methylphenol 10 1ND Phenanthrene 10 1434,6-Dinitro-2-Methylphenol 500 1ND Phenol 10 1ND4-Chloro-3-Methylphenol 10 1ND Pyrene 10 11104-Nitrophenol 500 1ND 1,6,7-Trimethylnaphthalene 10 1NDAcenaphthene 10 1ND 2,3,4,6-Tetrachlorophenol 10 1NDAcenaphthylene 10 1ND 2,6-Dichlorophenol 10 1NDAnthracene 10 122 Benzoic Acid 100 1NDBenzo (a) Anthracene 10 151 DCPA 10 1NDBenzo (a) Pyrene 10 150 Dibenzothiophene 10 1NDBenzo (b) Fluoranthene 10 147 Perthane 10 1NDBenzo (g,h,i) Perylene 10 129 1-Methylphenanthrene 10 1NDBenzo (k) Fluoranthene 10 142 Benzo (e) Pyrene 10 137Bis(2-Ethylhexyl) Phthalate 10 1ND Perylene 10 113Butyl Benzyl Phthalate 10 1ND Biphenyl 10 1NDChrysene 10 163 2,6-Dimethylnaphthalene 10 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2,4,6-Tribromophenol 43 32-143 2-Fluorobiphenyl 41 14-1462-Fluorophenol 52 15-138 Nitrobenzene-d5 41 18-162p-Terphenyl-d14 44 34-148 Phenol-d6 56 17-141

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 350: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 3545Preparation:

EPA 8270C SIMMethod:

Project: POLB - NRG Sediment - Round 2 Page 3 of 4Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

12/11/12 12/13/12 12/15/12Sediment 121213L03NRG-B 12-12-0795-3-B GC/MS MM00:0312:30

Parameter Result RL DF Qual Parameter RLResult DF Qual1-Methylnaphthalene 10 1ND Di-n-Butyl Phthalate 10 1ND2,4,5-Trichlorophenol 10 1ND Di-n-Octyl Phthalate 10 1ND2,4,6-Trichlorophenol 10 1ND Dibenz (a,h) Anthracene 10 1ND2,4-Dichlorophenol 10 1ND Diethyl Phthalate 10 1ND2,4-Dimethylphenol 10 1ND Dimethyl Phthalate 10 14502,4-Dinitrophenol 500 1ND Fluoranthene 10 1142-Chlorophenol 10 1ND Fluorene 10 1ND2-Methylnaphthalene 10 1ND Indeno (1,2,3-c,d) Pyrene 10 1202-Methylphenol 10 1ND Naphthalene 10 1ND2-Nitrophenol 10 1ND Pentachlorophenol 500 1ND3/4-Methylphenol 10 1ND Phenanthrene 10 1ND4,6-Dinitro-2-Methylphenol 500 1ND Phenol 10 1ND4-Chloro-3-Methylphenol 10 1ND Pyrene 10 1934-Nitrophenol 500 1ND 1,6,7-Trimethylnaphthalene 10 1NDAcenaphthene 10 1ND 2,3,4,6-Tetrachlorophenol 10 1NDAcenaphthylene 10 1ND 2,6-Dichlorophenol 10 1NDAnthracene 10 112 Benzoic Acid 100 1NDBenzo (a) Anthracene 10 113 DCPA 10 1NDBenzo (a) Pyrene 10 140 Dibenzothiophene 10 1NDBenzo (b) Fluoranthene 10 138 Perthane 10 1NDBenzo (g,h,i) Perylene 10 118 1-Methylphenanthrene 10 1NDBenzo (k) Fluoranthene 10 136 Benzo (e) Pyrene 10 126Bis(2-Ethylhexyl) Phthalate 10 1ND Perylene 10 1NDButyl Benzyl Phthalate 10 1ND Biphenyl 10 1NDChrysene 10 126 2,6-Dimethylnaphthalene 10 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2,4,6-Tribromophenol 56 32-143 2-Fluorobiphenyl 55 14-1462-Fluorophenol 75 15-138 Nitrobenzene-d5 64 18-162p-Terphenyl-d14 81 34-148 Phenol-d6 76 17-141

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 351: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 3545Preparation:

EPA 8270C SIMMethod:

Project: POLB - NRG Sediment - Round 2 Page 4 of 4Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

12/13/12N/A 12/14/12Solid 121213L03Method Blank 099-14-256-19 GC/MS MM14:29

Parameter Result RL DF Qual Parameter RLResult DF Qual1-Methylnaphthalene 10 1ND Di-n-Butyl Phthalate 10 1ND2,4,5-Trichlorophenol 10 1ND Di-n-Octyl Phthalate 10 1ND2,4,6-Trichlorophenol 10 1ND Dibenz (a,h) Anthracene 10 1ND2,4-Dichlorophenol 10 1ND Diethyl Phthalate 10 1ND2,4-Dimethylphenol 10 1ND Dimethyl Phthalate 10 1ND2,4-Dinitrophenol 500 1ND Fluoranthene 10 1ND2-Chlorophenol 10 1ND Fluorene 10 1ND2-Methylnaphthalene 10 1ND Indeno (1,2,3-c,d) Pyrene 10 1ND2-Methylphenol 10 1ND Naphthalene 10 1ND2-Nitrophenol 10 1ND Pentachlorophenol 500 1ND3/4-Methylphenol 10 1ND Phenanthrene 10 1ND4,6-Dinitro-2-Methylphenol 500 1ND Phenol 10 1ND4-Chloro-3-Methylphenol 10 1ND Pyrene 10 1ND4-Nitrophenol 500 1ND 1,6,7-Trimethylnaphthalene 10 1NDAcenaphthene 10 1ND 2,3,4,6-Tetrachlorophenol 10 1NDAcenaphthylene 10 1ND 2,6-Dichlorophenol 10 1NDAnthracene 10 1ND Benzoic Acid 100 1NDBenzo (a) Anthracene 10 1ND DCPA 10 1NDBenzo (a) Pyrene 10 1ND Dibenzothiophene 10 1NDBenzo (b) Fluoranthene 10 1ND Perthane 10 1NDBenzo (g,h,i) Perylene 10 1ND 1-Methylphenanthrene 10 1NDBenzo (k) Fluoranthene 10 1ND Benzo (e) Pyrene 10 1NDBis(2-Ethylhexyl) Phthalate 10 1ND Perylene 10 1NDButyl Benzyl Phthalate 10 1ND Biphenyl 10 1NDChrysene 10 1ND 2,6-Dimethylnaphthalene 10 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2,4,6-Tribromophenol 58 32-143 2-Fluorobiphenyl 78 14-1462-Fluorophenol 79 15-138 Nitrobenzene-d5 74 18-162p-Terphenyl-d14 82 34-148 Phenol-d6 81 17-141

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 352: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 3545Preparation:

EPA 8270C SIM PCB CongenersMethod:

Project: POLB - NRG Sediment - Round 2 Page 1 of 4Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

12/11/12 12/13/12 12/15/12Sediment 121213L04NRG-A 12-12-0795-1-B GC/MS HHH03:5311:20

Parameter Result RL DF Qual Parameter RLResult DF QualPCB003 0.50 1ND PCB126 0.50 1NDPCB008 0.50 1ND PCB128 0.50 1NDPCB018 0.50 1ND PCB132 0.50 1NDPCB028 0.50 1ND PCB138/158 1.0 1NDPCB031 0.50 1ND PCB141 0.50 1NDPCB033 0.50 1ND PCB149 0.50 1NDPCB037 0.50 1ND PCB151 0.50 1NDPCB044 0.50 10.74 PCB153 0.50 1NDPCB049 0.50 12.3 PCB156 0.50 1NDPCB052 0.50 1ND PCB157 0.50 10.66PCB056 0.50 1ND PCB167 0.50 1NDPCB060 0.50 1ND PCB168 0.50 1NDPCB066 0.50 1ND PCB169 0.50 1NDPCB070 0.50 1ND PCB170 0.50 1NDPCB074 0.50 1ND PCB174 0.50 1NDPCB077 0.50 1ND PCB177 0.50 1NDPCB081 0.50 1ND PCB180 0.50 10.52PCB087 0.50 1ND PCB183 0.50 1NDPCB095 0.50 1ND PCB184 0.50 1NDPCB097 0.50 10.98 PCB187 0.50 1NDPCB099 0.50 1ND PCB189 0.50 1NDPCB101 0.50 10.51 PCB194 0.50 1NDPCB105 0.50 1ND PCB195 0.50 1NDPCB110 0.50 1ND PCB200 0.50 1NDPCB114 0.50 1ND PCB201 0.50 1NDPCB118 0.50 10.54 PCB203 0.50 1NDPCB119 0.50 1ND PCB206 0.50 10.51PCB123 0.50 1ND PCB209 0.50 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2-Fluorobiphenyl 77 50-125 p-Terphenyl-d14 83 50-125

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 353: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 3545Preparation:

EPA 8270C SIM PCB CongenersMethod:

Project: POLB - NRG Sediment - Round 2 Page 2 of 4Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

12/11/12 12/13/12 12/15/12Sediment 121213L04NRG-A-Z 0-0.5 12-12-0795-2-B GC/MS HHH04:2011:20

Parameter Result RL DF Qual Parameter RLResult DF QualPCB003 0.50 1ND PCB126 0.50 1NDPCB008 0.50 1ND PCB128 0.50 1NDPCB018 0.50 1ND PCB132 0.50 1NDPCB028 0.50 1ND PCB138/158 1.0 1NDPCB031 0.50 1ND PCB141 0.50 1NDPCB033 0.50 1ND PCB149 0.50 1NDPCB037 0.50 1ND PCB151 0.50 1NDPCB044 0.50 1ND PCB153 0.50 1NDPCB049 0.50 11.4 PCB156 0.50 1NDPCB052 0.50 1ND PCB157 0.50 1NDPCB056 0.50 1ND PCB167 0.50 1NDPCB060 0.50 1ND PCB168 0.50 1NDPCB066 0.50 1ND PCB169 0.50 1NDPCB070 0.50 1ND PCB170 0.50 1NDPCB074 0.50 1ND PCB174 0.50 1NDPCB077 0.50 1ND PCB177 0.50 1NDPCB081 0.50 1ND PCB180 0.50 1NDPCB087 0.50 1ND PCB183 0.50 1NDPCB095 0.50 1ND PCB184 0.50 1NDPCB097 0.50 10.78 PCB187 0.50 1NDPCB099 0.50 1ND PCB189 0.50 1NDPCB101 0.50 1ND PCB194 0.50 1NDPCB105 0.50 1ND PCB195 0.50 1NDPCB110 0.50 1ND PCB200 0.50 1NDPCB114 0.50 1ND PCB201 0.50 1NDPCB118 0.50 1ND PCB203 0.50 1NDPCB119 0.50 1ND PCB206 0.50 1NDPCB123 0.50 1ND PCB209 0.50 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2-Fluorobiphenyl 67 50-125 p-Terphenyl-d14 84 50-125

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 354: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 3545Preparation:

EPA 8270C SIM PCB CongenersMethod:

Project: POLB - NRG Sediment - Round 2 Page 3 of 4Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

12/11/12 12/13/12 12/15/12Sediment 121213L04NRG-B 12-12-0795-3-B GC/MS HHH04:4712:30

Parameter Result RL DF Qual Parameter RLResult DF QualPCB003 0.50 1ND PCB126 0.50 1NDPCB008 0.50 1ND PCB128 0.50 1NDPCB018 0.50 1ND PCB132 0.50 1NDPCB028 0.50 1ND PCB138/158 1.0 1NDPCB031 0.50 1ND PCB141 0.50 1NDPCB033 0.50 1ND PCB149 0.50 1NDPCB037 0.50 1ND PCB151 0.50 1NDPCB044 0.50 1ND PCB153 0.50 1NDPCB049 0.50 1ND PCB156 0.50 1NDPCB052 0.50 1ND PCB157 0.50 1NDPCB056 0.50 1ND PCB167 0.50 1NDPCB060 0.50 1ND PCB168 0.50 1NDPCB066 0.50 1ND PCB169 0.50 1NDPCB070 0.50 1ND PCB170 0.50 1NDPCB074 0.50 1ND PCB174 0.50 1NDPCB077 0.50 1ND PCB177 0.50 1NDPCB081 0.50 1ND PCB180 0.50 1NDPCB087 0.50 1ND PCB183 0.50 1NDPCB095 0.50 1ND PCB184 0.50 1NDPCB097 0.50 1ND PCB187 0.50 1NDPCB099 0.50 1ND PCB189 0.50 1NDPCB101 0.50 1ND PCB194 0.50 1NDPCB105 0.50 1ND PCB195 0.50 1NDPCB110 0.50 1ND PCB200 0.50 1NDPCB114 0.50 1ND PCB201 0.50 1NDPCB118 0.50 1ND PCB203 0.50 1NDPCB119 0.50 1ND PCB206 0.50 1NDPCB123 0.50 1ND PCB209 0.50 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2-Fluorobiphenyl 50 50-125 p-Terphenyl-d14 52 50-125

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 355: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 3545Preparation:

EPA 8270C SIM PCB CongenersMethod:

Project: POLB - NRG Sediment - Round 2 Page 4 of 4Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

12/13/12N/A 12/14/12Solid 121213L04Method Blank 099-14-341-75 GC/MS HHH21:31

Parameter Result RL DF Qual Parameter RLResult DF QualPCB003 0.50 1ND PCB126 0.50 1NDPCB008 0.50 1ND PCB128 0.50 1NDPCB018 0.50 1ND PCB132 0.50 1NDPCB028 0.50 1ND PCB138/158 1.0 1NDPCB031 0.50 1ND PCB141 0.50 1NDPCB033 0.50 1ND PCB149 0.50 1NDPCB037 0.50 1ND PCB151 0.50 1NDPCB044 0.50 1ND PCB153 0.50 1NDPCB049 0.50 1ND PCB156 0.50 1NDPCB052 0.50 1ND PCB157 0.50 1NDPCB056 0.50 1ND PCB167 0.50 1NDPCB060 0.50 1ND PCB168 0.50 1NDPCB066 0.50 1ND PCB169 0.50 1NDPCB070 0.50 1ND PCB170 0.50 1NDPCB074 0.50 1ND PCB174 0.50 1NDPCB077 0.50 1ND PCB177 0.50 1NDPCB081 0.50 1ND PCB180 0.50 1NDPCB087 0.50 1ND PCB183 0.50 1NDPCB095 0.50 1ND PCB184 0.50 1NDPCB097 0.50 1ND PCB187 0.50 1NDPCB099 0.50 1ND PCB189 0.50 1NDPCB101 0.50 1ND PCB194 0.50 1NDPCB105 0.50 1ND PCB195 0.50 1NDPCB110 0.50 1ND PCB200 0.50 1NDPCB114 0.50 1ND PCB201 0.50 1NDPCB118 0.50 1ND PCB203 0.50 1NDPCB119 0.50 1ND PCB206 0.50 1NDPCB123 0.50 1ND PCB209 0.50 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2-Fluorobiphenyl 85 50-125 p-Terphenyl-d14 94 50-125

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 356: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 3550B (M)Preparation:

Organotins by Krone et al.Method:

Project: POLB - NRG Sediment - Round 2 Page 1 of 1Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

12/11/12 12/13/12 12/14/12Sediment 121213L06NRG-A 12-12-0795-1-B GC/MS JJJ15:5511:20

Parameter Result RL DF Qual Parameter RLResult DF QualDibutyltin 3.0 1ND Tetrabutyltin 3.0 1NDMonobutyltin 3.0 1ND Tributyltin 3.0 1NDSurrogates: REC (%) Control

LimitsQual

Tripentyltin 77 48-126

12/11/12 12/13/12 12/17/12Sediment 121213L06NRG-A-Z 0-0.5 12-12-0795-2-B GC/MS JJJ19:0311:20

Parameter Result RL DF Qual Parameter RLResult DF QualDibutyltin 3.0 1ND Tetrabutyltin 3.0 1NDMonobutyltin 3.0 1ND Tributyltin 3.0 1NDSurrogates: REC (%) Control

LimitsQual

Tripentyltin 80 48-126

12/11/12 12/13/12 12/14/12Sediment 121213L06NRG-B 12-12-0795-3-B GC/MS JJJ16:5412:30

Parameter Result RL DF Qual Parameter RLResult DF QualDibutyltin 3.0 1ND Tetrabutyltin 3.0 1NDMonobutyltin 3.0 1ND Tributyltin 3.0 1NDSurrogates: REC (%) Control

LimitsQual

Tripentyltin 67 48-126

12/13/12N/A 12/17/12Solid 121213L06Method Blank 099-07-016-991 GC/MS JJJ13:04

Parameter Result RL DF Qual Parameter RLResult DF QualDibutyltin 3.0 1ND Tetrabutyltin 3.0 1NDMonobutyltin 3.0 1ND Tributyltin 3.0 1NDSurrogates: REC (%) Control

LimitsQual

Tripentyltin 53 48-126

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 357: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 5030CPreparation:

EPA 8260BMethod:

Project: POLB - NRG Sediment - Round 2 Page 1 of 4Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

12/11/12 12/13/12 12/14/12Sediment 121214L02NRG-A 12-12-0795-1-A GC/MS V V20:4111:20

-The reporting limit is elevated resulting from matrix interference.Comment(s):Parameter Result RL DF Qual Parameter RLResult DF QualAcetone 12000 100ND c-1,3-Dichloropropene 500 100NDBenzene 500 100ND t-1,3-Dichloropropene 500 100NDBromobenzene 500 100ND Ethylbenzene 500 100NDBromochloromethane 500 100ND 2-Hexanone 5000 100NDBromodichloromethane 500 100ND Isopropylbenzene 500 100NDBromoform 500 100ND p-Isopropyltoluene 500 100NDBromomethane 2500 100ND Methylene Chloride 5000 100ND2-Butanone 5000 100ND 4-Methyl-2-Pentanone 5000 100NDn-Butylbenzene 500 100ND Naphthalene 5000 100NDsec-Butylbenzene 500 100ND n-Propylbenzene 500 100NDtert-Butylbenzene 500 100ND Styrene 500 100NDCarbon Disulfide 5000 100ND 1,1,1,2-Tetrachloroethane 500 100NDCarbon Tetrachloride 500 100ND 1,1,2,2-Tetrachloroethane 500 100NDChlorobenzene 500 100ND Tetrachloroethene 500 100NDChloroethane 500 100ND Toluene 500 100NDChloroform 500 100ND 1,2,3-Trichlorobenzene 1000 100NDChloromethane 2500 100ND 1,2,4-Trichlorobenzene 500 100ND2-Chlorotoluene 500 100ND 1,1,1-Trichloroethane 500 100ND4-Chlorotoluene 500 100ND 1,1,2-Trichloroethane 500 100NDDibromochloromethane 500 100ND 1,1,2-Trichloro-1,2,2-Trifluoroethane 5000 100ND1,2-Dibromo-3-Chloropropane 1000 100ND Trichloroethene 500 100ND1,2-Dibromoethane 500 100ND 1,2,3-Trichloropropane 500 100NDDibromomethane 500 100ND 1,2,4-Trimethylbenzene 500 100ND1,2-Dichlorobenzene 500 100ND Trichlorofluoromethane 5000 100ND1,3-Dichlorobenzene 500 100ND 1,3,5-Trimethylbenzene 500 100ND1,4-Dichlorobenzene 500 100ND Vinyl Acetate 5000 100NDDichlorodifluoromethane 500 100ND Vinyl Chloride 500 100ND1,1-Dichloroethane 500 100ND p/m-Xylene 500 100ND1,2-Dichloroethane 500 100ND o-Xylene 500 100ND1,1-Dichloroethene 500 100ND Methyl-t-Butyl Ether (MTBE) 500 100NDc-1,2-Dichloroethene 500 100ND Tert-Butyl Alcohol (TBA) 5000 100NDt-1,2-Dichloroethene 500 100ND Diisopropyl Ether (DIPE) 1000 100ND1,2-Dichloropropane 500 100ND Ethyl-t-Butyl Ether (ETBE) 1000 100ND1,3-Dichloropropane 500 100ND Tert-Amyl-Methyl Ether (TAME) 1000 100ND2,2-Dichloropropane 500 100ND Ethanol 25000 100ND1,1-Dichloropropene 500 100NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

1,4-Bromofluorobenzene 101 60-132 Dibromofluoromethane 102 63-1411,2-Dichloroethane-d4 93 62-146 Toluene-d8 98 80-120

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 358: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 5030CPreparation:

EPA 8260BMethod:

Project: POLB - NRG Sediment - Round 2 Page 2 of 4Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

12/11/12 12/13/12 12/14/12Sediment 121214L02NRG-A-Z 0-0.5 12-12-0795-2-A GC/MS V V21:1011:20

-The reporting limit is elevated resulting from matrix interference.Comment(s):Parameter Result RL DF Qual Parameter RLResult DF QualAcetone 12000 100ND c-1,3-Dichloropropene 500 100NDBenzene 500 100ND t-1,3-Dichloropropene 500 100NDBromobenzene 500 100ND Ethylbenzene 500 100NDBromochloromethane 500 100ND 2-Hexanone 5000 100NDBromodichloromethane 500 100ND Isopropylbenzene 500 100NDBromoform 500 100ND p-Isopropyltoluene 500 100NDBromomethane 2500 100ND Methylene Chloride 5000 100ND2-Butanone 5000 100ND 4-Methyl-2-Pentanone 5000 100NDn-Butylbenzene 500 100ND Naphthalene 5000 100NDsec-Butylbenzene 500 100ND n-Propylbenzene 500 100NDtert-Butylbenzene 500 100ND Styrene 500 100NDCarbon Disulfide 5000 100ND 1,1,1,2-Tetrachloroethane 500 100NDCarbon Tetrachloride 500 100ND 1,1,2,2-Tetrachloroethane 500 100NDChlorobenzene 500 100ND Tetrachloroethene 500 100NDChloroethane 500 100ND Toluene 500 100NDChloroform 500 100ND 1,2,3-Trichlorobenzene 1000 100NDChloromethane 2500 100ND 1,2,4-Trichlorobenzene 500 100ND2-Chlorotoluene 500 100ND 1,1,1-Trichloroethane 500 100ND4-Chlorotoluene 500 100ND 1,1,2-Trichloroethane 500 100NDDibromochloromethane 500 100ND 1,1,2-Trichloro-1,2,2-Trifluoroethane 5000 100ND1,2-Dibromo-3-Chloropropane 1000 100ND Trichloroethene 500 100ND1,2-Dibromoethane 500 100ND 1,2,3-Trichloropropane 500 100NDDibromomethane 500 100ND 1,2,4-Trimethylbenzene 500 100ND1,2-Dichlorobenzene 500 100ND Trichlorofluoromethane 5000 100ND1,3-Dichlorobenzene 500 100ND 1,3,5-Trimethylbenzene 500 100ND1,4-Dichlorobenzene 500 100ND Vinyl Acetate 5000 100NDDichlorodifluoromethane 500 100ND Vinyl Chloride 500 100ND1,1-Dichloroethane 500 100ND p/m-Xylene 500 100ND1,2-Dichloroethane 500 100ND o-Xylene 500 100ND1,1-Dichloroethene 500 100ND Methyl-t-Butyl Ether (MTBE) 500 100NDc-1,2-Dichloroethene 500 100ND Tert-Butyl Alcohol (TBA) 5000 100NDt-1,2-Dichloroethene 500 100ND Diisopropyl Ether (DIPE) 1000 100ND1,2-Dichloropropane 500 100ND Ethyl-t-Butyl Ether (ETBE) 1000 100ND1,3-Dichloropropane 500 100ND Tert-Amyl-Methyl Ether (TAME) 1000 100ND2,2-Dichloropropane 500 100ND Ethanol 25000 100ND1,1-Dichloropropene 500 100NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

1,4-Bromofluorobenzene 102 60-132 Dibromofluoromethane 104 63-1411,2-Dichloroethane-d4 91 62-146 Toluene-d8 100 80-120

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 359: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 5030CPreparation:

EPA 8260BMethod:

Project: POLB - NRG Sediment - Round 2 Page 3 of 4Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

12/11/12 12/13/12 12/14/12Sediment 121214L02NRG-B 12-12-0795-3-A GC/MS V V21:4012:30

-The reporting limit is elevated resulting from matrix interference.Comment(s):Parameter Result RL DF Qual Parameter RLResult DF QualAcetone 12000 100ND c-1,3-Dichloropropene 500 100NDBenzene 500 100ND t-1,3-Dichloropropene 500 100NDBromobenzene 500 100ND Ethylbenzene 500 100NDBromochloromethane 500 100ND 2-Hexanone 5000 100NDBromodichloromethane 500 100ND Isopropylbenzene 500 100NDBromoform 500 100ND p-Isopropyltoluene 500 100NDBromomethane 2500 100ND Methylene Chloride 5000 100ND2-Butanone 5000 100ND 4-Methyl-2-Pentanone 5000 100NDn-Butylbenzene 500 100ND Naphthalene 5000 100NDsec-Butylbenzene 500 100ND n-Propylbenzene 500 100NDtert-Butylbenzene 500 100ND Styrene 500 100NDCarbon Disulfide 5000 100ND 1,1,1,2-Tetrachloroethane 500 100NDCarbon Tetrachloride 500 100ND 1,1,2,2-Tetrachloroethane 500 100NDChlorobenzene 500 100ND Tetrachloroethene 500 100NDChloroethane 500 100ND Toluene 500 100NDChloroform 500 100ND 1,2,3-Trichlorobenzene 1000 100NDChloromethane 2500 100ND 1,2,4-Trichlorobenzene 500 100ND2-Chlorotoluene 500 100ND 1,1,1-Trichloroethane 500 100ND4-Chlorotoluene 500 100ND 1,1,2-Trichloroethane 500 100NDDibromochloromethane 500 100ND 1,1,2-Trichloro-1,2,2-Trifluoroethane 5000 100ND1,2-Dibromo-3-Chloropropane 1000 100ND Trichloroethene 500 100ND1,2-Dibromoethane 500 100ND 1,2,3-Trichloropropane 500 100NDDibromomethane 500 100ND 1,2,4-Trimethylbenzene 500 100ND1,2-Dichlorobenzene 500 100ND Trichlorofluoromethane 5000 100ND1,3-Dichlorobenzene 500 100ND 1,3,5-Trimethylbenzene 500 100ND1,4-Dichlorobenzene 500 100ND Vinyl Acetate 5000 100NDDichlorodifluoromethane 500 100ND Vinyl Chloride 500 100ND1,1-Dichloroethane 500 100ND p/m-Xylene 500 100ND1,2-Dichloroethane 500 100ND o-Xylene 500 100ND1,1-Dichloroethene 500 100ND Methyl-t-Butyl Ether (MTBE) 500 100NDc-1,2-Dichloroethene 500 100ND Tert-Butyl Alcohol (TBA) 5000 100NDt-1,2-Dichloroethene 500 100ND Diisopropyl Ether (DIPE) 1000 100ND1,2-Dichloropropane 500 100ND Ethyl-t-Butyl Ether (ETBE) 1000 100ND1,3-Dichloropropane 500 100ND Tert-Amyl-Methyl Ether (TAME) 1000 100ND2,2-Dichloropropane 500 100ND Ethanol 25000 100ND1,1-Dichloropropene 500 100NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

1,4-Bromofluorobenzene 102 60-132 Dibromofluoromethane 103 63-1411,2-Dichloroethane-d4 89 62-146 Toluene-d8 99 80-120

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 360: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 5030CPreparation:

EPA 8260BMethod:

Project: POLB - NRG Sediment - Round 2 Page 4 of 4Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/kg

Instrument

12/14/12N/A 12/14/12Solid 121214L02Method Blank 099-12-796-6,733 GC/MS V V12:52

Parameter Result RL DF Qual Parameter RLResult DF QualAcetone 12000 100ND c-1,3-Dichloropropene 500 100NDBenzene 500 100ND t-1,3-Dichloropropene 500 100NDBromobenzene 500 100ND Ethylbenzene 500 100NDBromochloromethane 500 100ND 2-Hexanone 5000 100NDBromodichloromethane 500 100ND Isopropylbenzene 500 100NDBromoform 500 100ND p-Isopropyltoluene 500 100NDBromomethane 2500 100ND Methylene Chloride 5000 100ND2-Butanone 5000 100ND 4-Methyl-2-Pentanone 5000 100NDn-Butylbenzene 500 100ND Naphthalene 5000 100NDsec-Butylbenzene 500 100ND n-Propylbenzene 500 100NDtert-Butylbenzene 500 100ND Styrene 500 100NDCarbon Disulfide 5000 100ND 1,1,1,2-Tetrachloroethane 500 100NDCarbon Tetrachloride 500 100ND 1,1,2,2-Tetrachloroethane 500 100NDChlorobenzene 500 100ND Tetrachloroethene 500 100NDChloroethane 500 100ND Toluene 500 100NDChloroform 500 100ND 1,2,3-Trichlorobenzene 1000 100NDChloromethane 2500 100ND 1,2,4-Trichlorobenzene 500 100ND2-Chlorotoluene 500 100ND 1,1,1-Trichloroethane 500 100ND4-Chlorotoluene 500 100ND 1,1,2-Trichloroethane 500 100NDDibromochloromethane 500 100ND 1,1,2-Trichloro-1,2,2-Trifluoroethane 5000 100ND1,2-Dibromo-3-Chloropropane 1000 100ND Trichloroethene 500 100ND1,2-Dibromoethane 500 100ND 1,2,3-Trichloropropane 500 100NDDibromomethane 500 100ND 1,2,4-Trimethylbenzene 500 100ND1,2-Dichlorobenzene 500 100ND Trichlorofluoromethane 5000 100ND1,3-Dichlorobenzene 500 100ND 1,3,5-Trimethylbenzene 500 100ND1,4-Dichlorobenzene 500 100ND Vinyl Acetate 5000 100NDDichlorodifluoromethane 500 100ND Vinyl Chloride 500 100ND1,1-Dichloroethane 500 100ND p/m-Xylene 500 100ND1,2-Dichloroethane 500 100ND o-Xylene 500 100ND1,1-Dichloroethene 500 100ND Methyl-t-Butyl Ether (MTBE) 500 100NDc-1,2-Dichloroethene 500 100ND Tert-Butyl Alcohol (TBA) 5000 100NDt-1,2-Dichloroethene 500 100ND Diisopropyl Ether (DIPE) 1000 100ND1,2-Dichloropropane 500 100ND Ethyl-t-Butyl Ether (ETBE) 1000 100ND1,3-Dichloropropane 500 100ND Tert-Amyl-Methyl Ether (TAME) 1000 100ND2,2-Dichloropropane 500 100ND Ethanol 25000 100ND1,1-Dichloropropene 500 100NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

1,4-Bromofluorobenzene 103 60-132 Dibromofluoromethane 106 63-1411,2-Dichloroethane-d4 93 62-146 Toluene-d8 100 80-120

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 361: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 7471A TotalPreparation:

EPA 7471AMethod:

Project: POLB - NRG Sediment - Round 2 Page 1 of 1

Lab SampleNumber

Date/TimeCollected QC Batch IDClient Sample Number Matrix

DatePrepared

Date/TimeAnalyzedInstrument

12/11/12 12/13/12 12/13/12Sediment 121213L02ENRG-A 12-12-0795-1-A Mercury16:5211:20

Result DF Qual UnitsRLParameter

mg/kgMercury 0.0200 10.809

12/11/12 12/13/12 12/13/12Sediment 121213L02ENRG-A-Z 0-0.5 12-12-0795-2-A Mercury16:5811:20

Result DF Qual UnitsRLParameter

mg/kgMercury 0.0200 10.653

12/11/12 12/13/12 12/13/12Sediment 121213L02ENRG-B 12-12-0795-3-A Mercury17:0112:30

Result DF Qual UnitsRLParameter

mg/kgMercury 0.0200 10.475

12/13/12N/A 12/13/12Solid 121213L02EMethod Blank 099-12-452-343 Mercury16:41

Result DF Qual UnitsRLParameter

mg/kgMercury 0.0200 1ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 362: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 12/12/12Date Received:9210 Sky Park Court, Suite 200 12-12-0795Work Order No:San Diego, CA 92123-4302 EPA 3050BPreparation:

EPA 6020Method:

Project: POLB - NRG Sediment - Round 2 Page 1 of 1Lab Sample

NumberDate /TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

mg/kgUnits:

Instrument

12/11/12 12/13/12 12/14/12Sediment 121213L03ENRG-A 12-12-0795-1-A ICP/MS 0415:0911:20

Parameter Result RL DF Qual Parameter Result RL DF QualArsenic 0.100 1 6.50 Nickel 0.100 117.3Cadmium 0.100 1 1.31 Selenium 0.100 1 0.419Chromium 0.100 134.1 Silver 0.100 1 0.884Copper 0.100 166.6 Zinc 1.00 1209Lead 0.100 158.0

12/11/12 12/13/12 12/14/12Sediment 121213L03ENRG-A-Z 0-0.5 12-12-0795-2-A ICP/MS 0415:1211:20

Parameter Result RL DF Qual Parameter Result RL DF QualArsenic 0.100 1 5.73 Nickel 0.100 121.4Cadmium 0.100 1 0.608 Selenium 0.100 1NDChromium 0.100 121.0 Silver 0.100 1 0.482Copper 0.100 145.6 Zinc 1.00 1111Lead 0.100 145.2

12/11/12 12/13/12 12/14/12Sediment 121213L03ENRG-B 12-12-0795-3-A ICP/MS 0415:1512:30

Parameter Result RL DF Qual Parameter Result RL DF QualArsenic 0.100 1 8.45 Nickel 0.100 116.3Cadmium 0.100 1 0.545 Selenium 0.100 1NDChromium 0.100 127.5 Silver 0.100 1NDCopper 0.100 157.2 Zinc 1.00 1119Lead 0.100 140.0

12/13/12N/A 12/14/12Solid 121213L03EMethod Blank 099-15-254-75 ICP/MS 0414:32

Parameter Result RL DF Qual Parameter Result RL DF QualArsenic 0.100 1ND Nickel 0.100 1NDCadmium 0.100 1ND Selenium 0.100 1NDChromium 0.100 1ND Silver 0.100 1NDCopper 0.100 1ND Zinc 1.00 1NDLead 0.100 1ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 363: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-12-0795

Method: EPA 6020

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

POLB - NRG Sediment - Round 2Project

EPA 3050BPreparation:

12/12/12Date Received:

Quality Control Sample ID

NRG-A

MS/MSD BatchNumber

121213S03

Matrix

Sediment

DateAnalyzed

12/14/12

DatePrepared

12/13/12

Instrument

ICP/MS 04

MS%REC

MSD%REC

%REC CL QualifiersRPD CLRPDSPIKEADDED

Parameter SAMPLECONC

MSCONC

MSDCONC

0-20Arsenic 491 80-1209525.00 29.16 30.346.5000-20Cadmium 795 80-12010225.00 25.07 26.861.3140-20Chromium 087 80-1208725.00 55.79 55.8334.120-20 3Copper 179 80-1208425.00 86.42 87.5766.640-20 3Lead 4150 80-12016825.00 95.59 99.9258.030-20Nickel 280 80-1208325.00 37.33 38.1617.300-20Selenium 484 80-1208825.00 21.51 22.470.41880-20Silver 3109 80-12011212.50 14.48 14.930.88440-20 QZinc 4X4X 80-1204X25.00 231.9 239.5209.1

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 364: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - PDS / PDSD

Work Order No: 12-12-0795

Method: EPA 6020

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

POLB - NRG Sediment - Round 2Project

EPA 3050BPreparation:

12/12/12Date Received

Quality Control Sample ID

NRG-A

PDS/PDSD BatchNumber

121213S03

Matrix

Sediment

Date Analyzed

12/14/12

DatePrepared

12/13/12

Instrument

ICP/MS 04

PDS %REC %REC CL QualifiersParameter PDS_CONCSPIKE_ADDEDSAMPLE_CONC

Arsenic 103 75-12532.1725.006.500Cadmium 103 75-12527.1925.001.314Chromium 96 75-12558.1825.0034.12Copper 104 75-12592.7625.0066.64Lead 85 75-12579.2525.0058.03Nickel 98 75-12541.8125.0017.30Selenium 108 75-12527.5325.000.4188Silver 92 75-12512.3912.500.8844

QZinc 4X 75-125237.025.00209.1

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 365: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-12-0795

Method: EPA 9060A

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

POLB - NRG Sediment - Round 2Project

N/APreparation:

12/12/12Date Received:

Quality Control Sample ID

NRG-A-Z 0-0.5

MS/MSD BatchNumber

C1218TOCS1

Matrix

Sediment

DateAnalyzed

12/18/12

DatePrepared

12/18/12

Instrument

TOC 5

MS%REC

MSD%REC

%REC CL QualifiersRPD CLRPDSPIKEADDED

Parameter SAMPLECONC

MSCONC

MSDCONC

0-25Carbon, Total Organic 486 75-1259130000 35000 370009500

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 366: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Duplicate

Work Order No:

Method:

Project:

Preparation:

Date Received:AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

POLB - NRG Sediment - Round 2

EPA 376.2MN/A

12/12/1212-12-0795

Quality Control Sample IDDuplicate Batch

NumberMatrix

12/14/1212/14/12

Instrument

NRG-B N/ASediment C1214SD2

DatePrepared:

DateAnalyzed:

QualifiersRPD CLParameter RPDSample Conc DUP Conc

Sulfide, Total 0-255.0 5.2 4

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 367: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Duplicate

Work Order No:

Method:

Project:

Preparation:

Date Received:AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

POLB - NRG Sediment - Round 2

EPA 376.2MN/A

12/12/1212-12-0795

Quality Control Sample IDDuplicate Batch

NumberMatrix

12/12/1212/12/12

Instrument

NRG-A-Z 0-0.5 N/ASediment C1212DSD2

DatePrepared:

DateAnalyzed:

QualifiersRPD CLParameter RPDSample Conc DUP Conc

Sulfide, Dissolved 0-25ND ND NA

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 368: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Duplicate

Work Order No:

Method:

Project:

Preparation:

Date Received:AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

POLB - NRG Sediment - Round 2

SM 2540 B (M)N/A

12/12/1212-12-0795

Quality Control Sample IDDuplicate Batch

NumberMatrix

12/13/1212/13/12

Instrument

NRG-A N/ASediment C1213TSD1

DatePrepared:

DateAnalyzed:

QualifiersRPD CLParameter RPDSample Conc DUP Conc

Solids, Total 0-1055.9 54.5 3

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 369: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-12-0795

Method: EPA 413.2M

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

POLB - NRG Sediment - Round 2Project

ExtractionPreparation:

12/12/12Date Received:

Quality Control Sample ID

12-12-0419-20

MS/MSD BatchNumber

121213S02

Matrix

Sediment

DateAnalyzed

12/13/12

DatePrepared

12/13/12

Instrument

IR 2

MS%REC

MSD%REC

%REC CL QualifiersRPD CLRPDSPIKEADDED

Parameter SAMPLECONC

MSCONC

MSDCONC

0-30Oil and Grease 6113 55-135120100.0 112.6 119.6ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 370: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-12-0795

Method: EPA 418.1M

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

POLB - NRG Sediment - Round 2Project

ExtractionPreparation:

12/12/12Date Received:

Quality Control Sample ID

12-12-0419-20

MS/MSD BatchNumber

121213S04

Matrix

Sediment

DateAnalyzed

12/14/12

DatePrepared

12/13/12

Instrument

IR 2

MS%REC

MSD%REC

%REC CL QualifiersRPD CLRPDSPIKEADDED

Parameter SAMPLECONC

MSCONC

MSDCONC

0-30 3TRPH 13142 55-135124100.0 141.6 124.2ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 371: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-12-0795

Method: EPA 8015B (M)

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

POLB - NRG Sediment - Round 2Project

EPA 3550BPreparation:

12/12/12Date Received:

Quality Control Sample ID

12-12-0783-10

MS/MSD BatchNumber

121213S05

Matrix

Solid

DateAnalyzed

12/13/12

DatePrepared

12/13/12

Instrument

GC 48

MS%REC

MSD%REC

%REC CL QualifiersRPD CLRPDSPIKEADDED

Parameter SAMPLECONC

MSCONC

MSDCONC

0-15TPH as Diesel 581 64-13077400.0 322.2 308.0ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 372: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-12-0795

Method: EPA 8270D (M)/TQ/EI

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

POLB - NRG Sediment - Round 2Project

EPA 3540CPreparation:

12/12/12Date Received:

Quality Control Sample ID

12-12-0734-7

MS/MSD BatchNumber

121219S01

Matrix

Sediment

DateAnalyzed

12/23/12

DatePrepared

12/19/12

Instrument

GCTQ 1

MS%REC

MSD%REC

%REC CL QualifiersRPD CLRPDSPIKEADDED

Parameter SAMPLECONC

MSCONC

MSDCONC

0-30Allethrin 2940 25-200295.000 1.977 1.470ND0-30Bifenthrin 1853 25-200455.000 2.674 2.237ND0-30 4Cyfluthrin 43164 25-2001065.000 8.180 5.303ND0-30 4Cypermethrin 38144 25-200975.000 7.176 4.874ND0-30Deltamethrin/Tralomethrin 15153 25-2001325.000 7.674 6.620ND0-30 4Fenpropathrin 3282 25-200595.000 4.081 2.951ND0-30 3,4Fenvalerate/Esfenvalerate 40213 25-2001435.000 10.67 7.134ND0-30 4Fluvalinate 44186 25-2001195.000 9.288 5.968ND0-30Permethrin (cis/trans) 14129 25-2001125.000 6.426 5.581ND0-30Phenothrin 2194 25-200765.000 4.693 3.797ND0-30Resmethrin/Bioresmethrin 27106 25-200815.000 5.316 4.051ND0-30Tetramethrin 27103 25-200795.000 5.141 3.936ND0-30 4lambda-Cyhalothrin 36108 25-200765.000 5.418 3.776ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 373: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-12-0795

Method: EPA 7471A

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

POLB - NRG Sediment - Round 2Project

EPA 7471A TotalPreparation:

12/12/12Date Received:

Quality Control Sample ID

NRG-A

MS/MSD BatchNumber

121213S02

Matrix

Sediment

DateAnalyzed

12/13/12

DatePrepared

12/13/12

Instrument

Mercury

MS%REC

MSD%REC

%REC CL QualifiersRPD CLRPDSPIKEADDED

Parameter SAMPLECONC

MSCONC

MSDCONC

0-16 QMercury 4X4X 76-1364X0.005000 1.772 1.8740.8089

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 374: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-12-0795

Method: Organotins by Krone et al.

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

POLB - NRG Sediment - Round 2Project

EPA 3550B (M)Preparation:

12/12/12Date Received:

Quality Control Sample ID

12-12-0419-20

MS/MSD BatchNumber

121213S06

Matrix

Sediment

DateAnalyzed

12/14/12

DatePrepared

12/13/12

Instrument

GC/MS JJJ

MS%REC

MSD%REC

%REC CL QualifiersRPD CLRPDSPIKEADDED

Parameter SAMPLECONC

MSCONC

MSDCONC

0-31 3Tetrabutyltin 776 79-17582100.0 76.49 82.07ND0-29Tributyltin 775 69-13581100.0 75.36 80.56ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 375: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-12-0795

Method: EPA 8082

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

POLB - NRG Sediment - Round 2Project

EPA 3545Preparation:

12/12/12Date Received:

Quality Control Sample ID

NRG-A-Z 0-0.5

MS/MSD BatchNumber

121213S07

Matrix

Sediment

DateAnalyzed

12/17/12

DatePrepared

12/13/12

Instrument

GC 58

MS%REC

MSD%REC

%REC CL QualifiersRPD CLRPDSPIKEADDED

Parameter SAMPLECONC

MSCONC

MSDCONC

0-25 4Aroclor-1016 2668 50-1358820.00 13.60 17.70ND0-25 4Aroclor-1260 3480 50-13511220.00 16.00 22.50ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 376: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-12-0795

Method: EPA 8081A

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

POLB - NRG Sediment - Round 2Project

EPA 3545Preparation:

12/12/12Date Received:

Quality Control Sample ID

12-12-0419-19

MS/MSD BatchNumber

121213S02

Matrix

Sediment

DateAnalyzed

12/18/12

DatePrepared

12/13/12

Instrument

GC 51

MS%REC

MSD%REC

%REC CL QualifiersRPD CLRPDSPIKEADDED

Parameter SAMPLECONC

MSCONC

MSDCONC

0-25Aldrin 051 50-135525.000 2.566 2.575ND0-25 3Alpha-BHC 448 50-135505.000 2.420 2.516ND0-25Beta-BHC 268 50-135675.000 3.390 3.330ND0-25Delta-BHC 262 50-135635.000 3.078 3.152ND0-25Gamma-BHC 451 50-135535.000 2.528 2.636ND0-25Dieldrin 062 50-135625.000 3.080 3.082ND0-254,4'-DDD 073 50-135735.000 3.654 3.641ND0-254,4'-DDE 076 50-135765.000 3.791 3.809ND0-254,4'-DDT 267 50-135685.000 3.360 3.416ND0-25Endosulfan I 050 50-135505.000 2.508 2.514ND0-25Endosulfan II 460 50-135585.000 2.995 2.882ND0-25Endosulfan Sulfate 065 50-135665.000 3.266 3.278ND0-25Endrin 263 50-135645.000 3.140 3.191ND0-25 3Endrin Aldehyde 343 50-135425.000 2.161 2.094ND0-25Endrin Ketone 068 50-135685.000 3.400 3.395ND0-25Heptachlor 352 50-135535.000 2.581 2.662ND0-25Heptachlor Epoxide 059 50-135595.000 2.928 2.942ND0-25Methoxychlor 073 50-135735.000 3.671 3.666ND0-25Alpha Chlordane 062 50-135625.000 3.084 3.097ND0-25Gamma Chlordane 061 50-135625.000 3.073 3.087ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 377: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-12-0795

Method: EPA 8270C SIM

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

POLB - NRG Sediment - Round 2Project

EPA 3545Preparation:

12/12/12Date Received:

Quality Control Sample ID

12-12-0419-20

MS/MSD BatchNumber

121213S03

Matrix

Sediment

DateAnalyzed

12/14/12

DatePrepared

12/13/12

Instrument

GC/MS MM

MS%REC

MSD%REC

%REC CL QualifiersRPD CLRPDSPIKEADDED

Parameter SAMPLECONC

MSCONC

MSDCONC

0-202,4,6-Trichlorophenol 263 40-160641000 627.1 641.9ND0-202,4-Dichlorophenol 072 40-160721000 716.4 719.3ND0-202-Methylphenol 868 40-160741000 682.8 736.0ND0-202-Nitrophenol 858 40-160631000 581.6 631.7ND0-204-Chloro-3-Methylphenol 066 40-160661000 655.2 656.7ND0-20Acenaphthene 163 40-106631000 633.3 628.6ND0-20Benzo (a) Pyrene 174 17-163731000 738.5 728.8ND0-20Chrysene 165 17-168641000 657.0 649.611.380-20Di-n-Butyl Phthalate 160 40-160591000 601.8 593.5ND0-20Dimethyl Phthalate 263 40-160611000 626.2 614.2ND0-20Fluoranthene 064 26-137641000 660.9 657.716.950-20Fluorene 167 59-121671000 674.4 670.8ND0-20Naphthalene 859 21-133641000 592.1 638.7ND0-20Phenanthrene 264 54-120631000 644.8 629.5ND0-20Phenol 188 40-160881000 876.2 882.5ND0-46Pyrene 165 6-156641000 684.1 674.134.62

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 378: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-12-0795

Method: EPA 8270C SIM PCB Congeners

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

POLB - NRG Sediment - Round 2Project

EPA 3545Preparation:

12/12/12Date Received:

Quality Control Sample ID

12-12-0419-20

MS/MSD BatchNumber

121213S04

Matrix

Sediment

DateAnalyzed

12/15/12

DatePrepared

12/13/12

Instrument

GC/MS HHH

MS%REC

MSD%REC

%REC CL QualifiersRPD CLRPDSPIKEADDED

Parameter SAMPLECONC

MSCONC

MSDCONC

0-30PCB008 7115 50-12512425.00 28.87 31.07ND0-30PCB018 7113 50-12510525.00 28.15 26.27ND0-30PCB028 17113 50-1259525.00 28.16 23.80ND0-30PCB044 3112 50-12510925.00 28.04 27.17ND0-30PCB052 2107 50-12510425.00 26.66 26.08ND0-30PCB066 4112 50-12510725.00 28.00 26.78ND0-30PCB077 5113 50-12510825.00 28.30 27.05ND0-30PCB101 5113 50-12510825.00 28.34 26.92ND0-30PCB105 2111 50-12510925.00 27.83 27.33ND0-30PCB118 3120 50-12511625.00 30.68 29.750.69660-30PCB126 1107 50-12510625.00 26.82 26.53ND0-30PCB128 2110 50-12510825.00 27.46 26.88ND0-30PCB153 2106 50-12510425.00 26.52 26.06ND0-30PCB170 3104 50-12510725.00 26.11 26.78ND0-30PCB180 6116 50-12510925.00 28.95 27.21ND0-30PCB187 2109 50-12510725.00 27.29 26.76ND0-30PCB195 11109 50-12512325.00 27.36 30.64ND0-30PCB206 1117 50-12511825.00 29.26 29.62ND0-30PCB209 11109 50-12512225.00 27.18 30.47ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 379: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-12-0795

Method: EPA 8260B

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

POLB - NRG Sediment - Round 2Project

EPA 5030CPreparation:

12/12/12Date Received:

Quality Control Sample ID

12-12-0887-3

MS/MSD BatchNumber

121214S01

Matrix

Solid

DateAnalyzed

12/14/12

DatePrepared

12/13/12

Instrument

GC/MS V V

MS%REC

MSD%REC

%REC CL QualifiersRPD CLRPDSPIKEADDED

Parameter SAMPLECONC

MSCONC

MSDCONC

0-20Benzene 485 61-1278150.00 42.58 40.71ND0-29Carbon Tetrachloride 4106 51-13510250.00 52.99 51.02ND0-20Chlorobenzene 593 57-1238950.00 46.65 44.50ND0-201,2-Dibromoethane 491 64-1248750.00 45.26 43.38ND0-251,2-Dichlorobenzene 586 35-1318250.00 43.20 41.12ND0-20 31,2-Dichloroethane 381 80-1207850.00 40.55 39.20ND0-251,1-Dichloroethene 678 47-1437450.00 39.22 36.93ND0-22Ethylbenzene 493 57-1298950.00 46.54 44.51ND0-20Toluene 497 63-1239350.00 48.43 46.36ND0-20Trichloroethene 392 44-1589050.00 46.24 44.90ND0-47Vinyl Chloride 6110 49-13910350.00 54.81 51.70ND0-30p/m-Xylene 593 70-13089100.0 93.21 88.69ND0-30o-Xylene 491 70-1308850.00 45.52 43.77ND0-21Methyl-t-Butyl Ether (MTBE) 478 57-1237450.00 38.77 37.21ND0-34Tert-Butyl Alcohol (TBA) 498 30-16894250.0 244.6 236.1ND0-20Diisopropyl Ether (DIPE) 575 57-1297150.00 37.60 35.71ND0-20Ethyl-t-Butyl Ether (ETBE) 471 55-1276850.00 35.35 34.10ND0-20Tert-Amyl-Methyl Ether (TAME) 474 58-1247150.00 36.79 35.34ND0-47Ethanol 786 17-16781500.0 432.0 404.5ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 380: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 6020

12-12-0795

POLB - NRG Sediment - Round 2

EPA 3050BPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

12/13/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

ICP/MS 04 121213L03E

DatePrepared

DateAnalyzed

12/14/12

Quality Control Sample ID

099-15-254-75

Parameter QualifiersRPD CLRPD%REC CLLCS%REC

LCSD%REC

SPIKEADDED

LCSCONC

LCSDCONC

108 0-20180-120Arsenic 10925.00 27.30 27.12

106 0-20280-120Cadmium 10425.00 25.93 26.57

107 0-20280-120Chromium 10925.00 27.28 26.86

116 0-20180-120Copper 11725.00 29.28 29.10

106 0-20380-120Lead 10925.00 27.21 26.41

110 0-20080-120Nickel 11025.00 27.55 27.52

108 0-20380-120Selenium 11125.00 27.72 26.93

95 0-20080-120Silver 9512.50 11.89 11.84

111 0-20380-120Zinc 11425.00 28.62 27.75

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 381: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 9060A

12-12-0795

POLB - NRG Sediment - Round 2

N/APreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

12/18/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

TOC 5 C1218TOCL1

DatePrepared

DateAnalyzed

12/18/12

Quality Control Sample ID

099-06-013-813

Parameter QualifiersRPD CLRPD%REC CLLCS%REC

LCSD%REC

SPIKEADDED

LCSCONC

LCSDCONC

93 0-20680-120Carbon, Total Organic 996000 6000 5600

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 382: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: SM 4500-NH3 B/C (M)

12-12-0795

POLB - NRG Sediment - Round 2

N/APreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

12/19/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

BUR05 C1219NH3L2

DatePrepared

DateAnalyzed

12/19/12

Quality Control Sample ID

099-12-816-54

Parameter QualifiersRPD CLRPD%REC CLLCS%REC

LCSD%REC

SPIKEADDED

LCSCONC

LCSDCONC

92 0-20580-120Ammonia (as N) 8810 8.8 9.2

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 383: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 413.2M

12-12-0795

POLB - NRG Sediment - Round 2

ExtractionPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

12/13/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

IR 2 121213L02

DatePrepared

DateAnalyzed

12/13/12

Quality Control Sample ID

099-07-019-133

Parameter QualifiersRPD CLRPD%REC CLLCS%REC

LCSD%REC

SPIKEADDED

LCSCONC

LCSDCONC

108 0-30170-130Oil and Grease 106100.0 106.2 107.8

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 384: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 418.1M

12-12-0795

POLB - NRG Sediment - Round 2

ExtractionPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

12/13/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

IR 2 121213L04

DatePrepared

DateAnalyzed

12/14/12

Quality Control Sample ID

099-07-015-1,895

Parameter QualifiersRPD CLRPD%REC CLLCS%REC

LCSD%REC

SPIKEADDED

LCSCONC

LCSDCONC

123 0-30670-130TRPH 130100.0 130.4 123.3

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 385: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 8015B (M)

12-12-0795

POLB - NRG Sediment - Round 2

EPA 3550BPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

12/13/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

GC 48 121213B05A

DatePrepared

DateAnalyzed

12/13/12

Quality Control Sample ID

099-15-490-181

Parameter QualifiersRPD CLRPD%REC CLLCS%REC

LCSD%REC

SPIKEADDED

LCSCONC

LCSDCONC

89 0-12075-123TPH as Diesel 89400.0 356.2 357.3

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Quality Control - LCS/LCS Duplicate

Method: EPA 8270D (M)/TQ/EI

12-12-0795

POLB - NRG Sediment - Round 2

EPA 3540CPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

12/19/12

Matrix

Sediment

InstrumentLCS/LCSD Batch

Number

GCTQ 1 121219L01

DatePrepared

DateAnalyzed

12/22/12

Quality Control Sample ID

099-14-403-27

Parameter QualifiersRPD CL%REC CLLCSD%REC ME_CL RPD

LCS%REC

SPIKEADDED

LCSCONC

LCSDCONC

0-301325-200Allethrin 32 0-229375.000 1.615 1.8390-302225-200Bifenthrin 33 0-229415.000 1.657 2.0660-302425-200Cyfluthrin 64 0-229505.000 3.207 2.5140-302025-200Cypermethrin 58 0-229485.000 2.910 2.3880-302225-200Deltamethrin/Tralomethrin 40 0-229325.000 1.986 1.5960-30325-200Fenpropathrin 54 0-229555.000 2.677 2.7510-302625-200Fenvalerate/Esfenvalerate 65 0-229505.000 3.245 2.5080-302925-200Fluvalinate 69 0-229525.000 3.460 2.5900-30425-200Permethrin (cis/trans) 56 0-229585.000 2.803 2.9090-302525-200Phenothrin 41 0-229535.000 2.049 2.6440-301125-200Resmethrin/Bioresmethrin 56 0-229625.000 2.786 3.1250-30125-200Tetramethrin 57 0-229575.000 2.873 2.8310-301225-200lambda-Cyhalothrin 42 0-229385.000 2.121 1.883

PassLCS ME CL validation result :1Total number of ME compounds allowed :

0Total number of ME compounds :13Total number of LCS compounds :

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Quality Control - LCS/LCS Duplicate

Method: EPA 7471A

12-12-0795

POLB - NRG Sediment - Round 2

EPA 7471A TotalPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

12/13/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

Mercury 121213L02E

DatePrepared

DateAnalyzed

12/13/12

Quality Control Sample ID

099-12-452-343

Parameter QualifiersRPD CLRPD%REC CLLCS%REC

LCSD%REC

SPIKEADDED

LCSCONC

LCSDCONC

113 0-16082-124Mercury 1140.8350 0.9516 0.9476

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Quality Control - LCS/LCS Duplicate

Method: Organotins by Krone et al.

12-12-0795

POLB - NRG Sediment - Round 2

EPA 3550B (M)Preparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

12/13/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

GC/MS JJJ 121213L06

DatePrepared

DateAnalyzed

12/17/12

Quality Control Sample ID

099-07-016-991

Parameter QualifiersRPD CLRPD%REC CLLCS%REC

LCSD%REC

SPIKEADDED

LCSCONC

LCSDCONC

86 0-20079-151Tetrabutyltin 86100.0 86.26 85.95

78 0-20251-129Tributyltin 79100.0 78.75 77.51

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Quality Control - LCS/LCS Duplicate

Method: EPA 8082

12-12-0795

POLB - NRG Sediment - Round 2

EPA 3545Preparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

12/13/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

GC 58 121213L07

DatePrepared

DateAnalyzed

12/17/12

Quality Control Sample ID

099-12-565-320

Parameter QualifiersRPD CLRPD%REC CLLCS%REC

LCSD%REC

SPIKEADDED

LCSCONC

LCSDCONC

80 0-252050-135Aroclor-1016 9820.00 19.70 16.10

90 0-251350-135Aroclor-1260 10320.00 20.60 18.00

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Quality Control - LCS/LCS Duplicate

Method: EPA 8081A

12-12-0795

POLB - NRG Sediment - Round 2

EPA 3545Preparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

12/13/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

GC 51 121213L02

DatePrepared

DateAnalyzed

12/14/12

Quality Control Sample ID

099-12-858-174

Parameter QualifiersRPD CL%REC CLLCSD%REC ME_CL RPD

LCS%REC

SPIKEADDED

LCSCONC

LCSDCONC

0-25250-135Aldrin 80 36-149795.000 4.016 3.9460-25050-135Alpha-BHC 71 36-149715.000 3.569 3.5660-25150-135Beta-BHC 71 36-149715.000 3.568 3.5460-25050-135Delta-BHC 72 36-149715.000 3.582 3.5700-25150-135Gamma-BHC 73 36-149725.000 3.635 3.6160-25050-135Dieldrin 72 36-149725.000 3.585 3.5850-25150-1354,4'-DDD 72 36-149715.000 3.591 3.5710-25150-1354,4'-DDE 74 36-149735.000 3.692 3.6610-25050-1354,4'-DDT 68 36-149685.000 3.415 3.4070-25150-135Endosulfan I 71 36-149715.000 3.544 3.5640-25150-135Endosulfan II 72 36-149735.000 3.608 3.6300-25050-135Endosulfan Sulfate 70 36-149705.000 3.507 3.5230-25050-135Endrin 69 36-149695.000 3.453 3.4440-25150-135Endrin Aldehyde 74 36-149755.000 3.692 3.7280-25150-135Endrin Ketone 75 36-149755.000 3.735 3.7560-25050-135Heptachlor 73 36-149735.000 3.626 3.6290-25050-135Heptachlor Epoxide 68 36-149685.000 3.415 3.4160-25050-135Methoxychlor 71 36-149715.000 3.541 3.5390-25050-135Alpha Chlordane 71 36-149715.000 3.541 3.5470-25050-135Gamma Chlordane 70 36-149705.000 3.508 3.512

PassLCS ME CL validation result :1Total number of ME compounds allowed :

0Total number of ME compounds :20Total number of LCS compounds :

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Quality Control - LCS/LCS Duplicate

Method: EPA 8270C SIM

12-12-0795

POLB - NRG Sediment - Round 2

EPA 3545Preparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

12/13/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

GC/MS MM 121213L03

DatePrepared

DateAnalyzed

12/14/12

Quality Control Sample ID

099-14-256-19

Parameter QualifiersRPD CL%REC CLLCSD%REC ME_CL RPD

LCS%REC

SPIKEADDED

LCSCONC

LCSDCONC

0-20040-1602,4,6-Trichlorophenol 66 20-180661000 660.5 660.60-20140-1602,4-Dichlorophenol 77 20-180771000 774.8 770.20-20240-1602-Methylphenol 73 20-180751000 733.4 745.50-20340-1602-Nitrophenol 61 20-180591000 609.2 593.60-20440-1604-Chloro-3-Methylphenol 71 20-180681000 709.8 679.40-11148-108Acenaphthene 72 38-118731000 724.2 732.20-20117-163Benzo (a) Pyrene 78 0-187771000 783.5 773.20-20117-168Chrysene 72 0-193721000 722.2 716.10-20140-160Di-n-Butyl Phthalate 65 20-180661000 652.1 656.90-20140-160Dimethyl Phthalate 69 20-180681000 686.5 681.40-20126-137Fluoranthene 72 8-156711000 721.5 713.40-20159-121Fluorene 76 49-131771000 758.2 768.30-20221-133Naphthalene 76 2-152751000 763.0 745.60-20054-120Phenanthrene 72 43-131721000 716.8 719.60-20140-160Phenol 79 20-180801000 790.0 796.80-16128-106Pyrene 72 15-119711000 717.1 708.3

PassLCS ME CL validation result :1Total number of ME compounds allowed :

0Total number of ME compounds :16Total number of LCS compounds :

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Quality Control - LCS/LCS Duplicate

Method: EPA 8270C SIM PCB Congeners

12-12-0795

POLB - NRG Sediment - Round 2

EPA 3545Preparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

12/13/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

GC/MS HHH 121213L04

DatePrepared

DateAnalyzed

12/14/12

Quality Control Sample ID

099-14-341-75

Parameter QualifiersRPD CL%REC CLLCSD%REC ME_CL RPD

LCS%REC

SPIKEADDED

LCSCONC

LCSDCONC

0-30550-125PCB008 96 38-1389225.00 24.09 22.900-30150-125PCB018 90 38-1388925.00 22.57 22.260-30450-125PCB028 85 38-1388825.00 21.14 21.920-30650-125PCB044 86 38-1389225.00 21.62 23.050-30550-125PCB052 81 38-1388525.00 20.29 21.370-30650-125PCB066 86 38-1389125.00 21.45 22.770-30250-125PCB077 87 38-1388925.00 21.72 22.210-30650-125PCB101 87 38-1389325.00 21.84 23.250-30150-125PCB105 86 38-1388525.00 21.39 21.250-30250-125PCB118 100 38-13810125.00 24.90 25.310-30550-125PCB126 82 38-1387925.00 20.60 19.670-30450-125PCB128 86 38-1388225.00 21.38 20.470-30150-125PCB153 82 38-1388325.00 20.51 20.670-30050-125PCB170 80 38-1388025.00 20.06 20.110-30650-125PCB180 91 38-1388625.00 22.67 21.450-30350-125PCB187 85 38-1388225.00 21.19 20.570-30250-125PCB195 85 38-1388625.00 21.19 21.550-30350-125PCB206 87 38-1389025.00 21.73 22.380-30050-125PCB209 83 38-1388325.00 20.86 20.83

PassLCS ME CL validation result :1Total number of ME compounds allowed :

0Total number of ME compounds :19Total number of LCS compounds :

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Quality Control - LCS/LCS Duplicate

Method: EPA 8260B

12-12-0795

POLB - NRG Sediment - Round 2

EPA 5030CPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

12/14/12

Matrix

Solid

InstrumentLCS/LCSD Batch

Number

GC/MS V V 121214L02

DatePrepared

DateAnalyzed

12/14/12

Quality Control Sample ID

099-12-796-6,733

Parameter QualifiersRPD CL%REC CLLCSD%REC ME_CL RPD

LCS%REC

SPIKEADDED

LCSCONC

LCSDCONC

0-20478-120Benzene 87 71-1279150.00 43.53 45.520-20749-139Carbon Tetrachloride 106 34-15411350.00 52.75 56.640-20479-120Chlorobenzene 97 72-12710250.00 48.65 50.830-20480-1201,2-Dibromoethane 96 73-12710050.00 47.93 50.020-20475-1201,2-Dichlorobenzene 94 68-1289850.00 47.16 49.220-20380-1201,2-Dichloroethane 86 73-1278950.00 43.20 44.470-20974-1221,1-Dichloroethene 76 66-1308350.00 37.84 41.270-20576-120Ethylbenzene 94 69-1279950.00 47.16 49.610-20677-120Toluene 97 70-12710350.00 48.60 51.490-20480-120Trichloroethene 91 73-1279550.00 45.52 47.310-201068-122Vinyl Chloride 100 59-13111150.00 50.22 55.630-25775-125p/m-Xylene 94 67-133100100.0 93.90 100.20-25575-125o-Xylene 95 67-1339950.00 47.30 49.640-20577-120Methyl-t-Butyl Ether (MTBE) 82 70-1278650.00 40.88 43.030-20068-122Tert-Butyl Alcohol (TBA) 101 59-131101250.0 252.5 251.80-20578-120Diisopropyl Ether (DIPE) 79 71-1278350.00 39.59 41.54

ME0-20478-120Ethyl-t-Butyl Ether (ETBE) 76 71-1277950.00 38.04 39.650-20275-120Tert-Amyl-Methyl Ether (TAME) 79 68-1288150.00 39.62 40.610-20156-140Ethanol 105 42-154106500.0 526.2 531.3

PassLCS ME CL validation result :1Total number of ME compounds allowed :

1Total number of ME compounds :19Total number of LCS compounds :

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Glossary of Terms and Qualifiers

Work Order Number:

Qualifier Definition

12-12-0795

See applicable analysis comment.*Less than the indicated value.<Greater than the indicated value.>Surrogate compound recovery was out of control due to a required sample dilution. Therefore, the sampledata was reported without further clarification.

1

Surrogate compound recovery was out of control due to matrix interference. The associated method blanksurrogate spike compound was in control and, therefore, the sample data was reported without furtherclarification.

2

Recovery of the Matrix Spike (MS) or Matrix Spike Duplicate (MSD) compound was out of control due tomatrix interference. The associated LCS and/or LCSD was in control and, therefore, the sample data wasreported without further clarification.

3

The MS/MSD RPD was out of control due to matrix interference. The LCS/LCSD RPD was in control and,therefore, the sample data was reported without further clarification.

4

The PDS/PDSD or PES/PESD associated with this batch of samples was out of control due to a matrixinterference effect. The associated batch LCS/LCSD was in control and, hence, the associated sampledata was reported without further clarification.

5

Surrogate recovery below the acceptance limit.6Surrogate recovery above the acceptance limit.7Analyte was present in the associated method blank.BSample analyzed after holding time expired.BUConcentration exceeds the calibration range.ESample was extracted past end of recommended max. holding time.ETThe chromatographic pattern was inconsistent with the profile of the reference fuel standard.HDThe sample chromatographic pattern for TPH matches the chromatographic pattern of the specifiedstandard but heavier hydrocarbons were also present (or detected).

HDH

The sample chromatographic pattern for TPH matches the chromatographic pattern of the specifiedstandard but lighter hydrocarbons were also present (or detected).

HDL

Analyte was detected at a concentration below the reporting limit and above the laboratory methoddetection limit. Reported value is estimated.

J

LCS/LCSD Recovery Percentage is within Marginal Exceedance (ME) Control Limit range.MEParameter not detected at the indicated reporting limit.NDSpike recovery and RPD control limits do not apply resulting from the parameter concentration in thesample exceeding the spike concentration by a factor of four or greater.

Q

The sample extract was subjected to Silica Gel treatment prior to analysis.SG% Recovery and/or RPD out-of-range.XAnalyte presence was not confirmed by second column or GC/MS analysis.Z

Solid - Unless otherwise indicated, solid sample data is reported on a wet weight basis, not corrected for% moisture. All QC results are reported on a wet weight basis.MPN - Most Probable Number

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

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Analytical Report ForClient: AMEC Environment & Infrastructure

Client Project Name: NRG-Long Beach Power PlantAttention: Tyler Huff

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

WORK ORDER NUMBER: 12-04-0996

Danielle GonsmanProject Manager

05/3/2012

Page 1 of 29

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ContentsClient Project Name: NRG-Long Beach Power Plant

Work Order Number: 12-04-0996

1 Case Narrative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

2 Client Sample Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52.1 EPA 8081A Organochlorine Pesticides Marine (Aqueous) . . . . . . . . . 52.2 EPA 8082 PCB Aroclors (Aqueous) . . . . . . . . . . . . . . . . . . . . . . . . . 62.3 EPA 8270C SIM (Aqueous) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72.4 EPA 8270C SIM PCB Congeners (Aqueous) . . . . . . . . . . . . . . . . . . . 92.5 Krone et al. Organotins (Aqueous) . . . . . . . . . . . . . . . . . . . . . . . . . . 112.6 EPA 8260B Volatile Organics + Oxygenates (Aqueous) . . . . . . . . . . . 122.7 EPA 7470A Mercury (Aqueous) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142.8 EPA 1640 ICP/MS Metals (Aqueous) . . . . . . . . . . . . . . . . . . . . . . . . 15

3 Quality Control Sample Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163.1 MS/MSD and/or Duplicate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163.2 LCS/LCSD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

4 Glossary of Terms and Qualifiers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

5 Chain of Custody/Sample Receipt Form . . . . . . . . . . . . . . . . . . . . . . . . . 28

Page 2 of 29

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CASE NARRATIVE

Calscience Work Order No.: 12-04-0996Project ID: NRG- Long Beach Power Plant

Provided below is a narrative of our analytical effort, including any unique features oranomalies encountered as part of the analysis of the elutriate samples.

Sample Condition on Receipt

One seawater sample and one sediment sample was received for this project on April17, 2012 (under CEL Work Order #12-04-0440). The samples were transferred to thelaboratory in an ice-chest with wet ice, following strict chain-of-custody (COC)procedures at a temperatures ranging from 1.5-2.2°C). Upon receipt at the lab, thesamples were given laboratory identification numbers, logged into the LaboratoryInformation Management System (LIMS) and stored in refrigeration units pendingelutriate preparation.

Elutriate Preparation

The elutriate sample(s) were prepared in accordance with the Modified Elutriate TestProcedure as presented by Palermo (1986). This procedure is also referred to as theEffluent Elutriate Test as presented in the Inland Testing Manual (1998).

Prior to use, all labware was thoroughly cleaned in accordance with standard laboratoryoperating procedures (detergent wash, acid bath, rinse and flush with D.I. water). Inaccordance with the method, a slurry concentration of 150 g/L (dry weight basis) wasused. The calculated volumes of sediment (or treated sediment) and seawater from thesite were mixed, aerated, then allowed to settle before the supernatant was siphoned foranalysis. The particulars are described as follows.

At room temperature, the slurry mixture was mixed vigorously for 5 minutes in a largeHDPE jar. Following mixing, the slurry was poured into a plastic 4-liter graduatedcylinder. The slurry was aerated vigorously using compressed air delivered via Teflontubing to the bottom of the cylinder for one hour, then allowed to settle for twenty-fourhours. The supernatant was then siphoned off using Teflon tubing and collected in cleancontainers.

The supernatant was then filtered using a 0.45 micron filter (for metals) and centrifuged(for organics) and transferred to new plastic and glass containers. The samples werethen given laboratory identification numbers, logged in to LIMS and stored inrefrigeration units pending analysis. The elutriate samples were analyzed for Metals byEPA Method 1640/7470, PAHs, Phenols and Phthalates by EPA 8270C SIM,Chlorinated Pesticides by EPA 8081A, PCB Congeners by EPA 8270C SIM, PCBAroclors by EPA 8082, VOCs by EPA 8260B and Organotins by Krone et al. Analysisof the Site Water sample for these same constituents was also performed as part of thisanalytical effort (reference CEL WO# 12-04-0440).

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Calscience Work Order No. 12-04-0996Page 2 of 2

Data Summary

Holding times

All holding time requirements were met.

Calibration

Frequency and control criteria for initial and continuing calibration verifications were met.

Blanks

Concentrations of target analytes in the method blanks were found to be below reportinglimits for all tests.

Laboratory Control Samples

Laboratory Control Sample (LCS/LCSD) analyses were performed for each applicablemethod at the required frequencies, and all parameters were within the control limits foreach method.

Matrix Spikes

Due to limited volume, matrix spikes could not be performed on project samples.

Acronyms

LCS/LCSD- Laboratory Control Sample/Laboratory Control Sample DuplicateMS/MSD- Matrix Spike/Matrix Spike DuplicateRPD- Relative Percent Difference R

etur

n to

Con

tent

s

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Page 404: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/17/12Date Received:9210 Sky Park Court, Suite 200 12-04-0996Work Order No:San Diego, CA 92123-4302 EPA 3510CPreparation:

EPA 8081AMethod:

Project: NRG-Long Beach Power Plant Page 1 of 1Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/L

Instrument

04/12/12 04/18/12 04/26/12Sea Water 120418L08NRG Comp EET Elutriate 12-04-0996-1-K GC 4414:3517:00

Parameter Result RL DF Qual Parameter RLResult DF QualOxychlordane 0.019 1.94ND Endosulfan I 0.019 1.94NDAldrin 0.019 1.94ND Endosulfan II 0.019 1.94NDAlpha Chlordane 0.019 1.94ND Endosulfan Sulfate 0.019 1.94NDAlpha-BHC 0.019 1.94ND Endrin 0.019 1.94NDBeta-BHC 0.019 1.94ND Endrin Aldehyde 0.019 1.94NDChlordane 0.049 1.94ND Endrin Ketone 0.019 1.94NDCis-nonachlor 0.019 1.94ND Gamma Chlordane 0.019 1.94ND2,4'-DDD 0.019 1.94ND Gamma-BHC 0.019 1.94ND4,4'-DDD 0.019 1.94ND Heptachlor 0.019 1.94ND4,4'-DDE 0.019 1.94ND Heptachlor Epoxide 0.019 1.94ND2,4'-DDE 0.019 1.94ND Hexachlorobenzene 0.019 1.94ND2,4'-DDT 0.019 1.94ND Methoxychlor 0.019 1.94ND4,4'-DDT 0.019 1.94ND Mirex 0.019 1.94NDDelta-BHC 0.019 1.94ND Toxaphene 0.24 1.94NDDieldrin 0.019 1.94ND Trans-nonachlor 0.019 1.94NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

Decachlorobiphenyl 93 50-150 2,4,5,6-Tetrachloro-m-Xylene 100 50-150

04/18/12N/A 04/26/12Aqueous 120418L08Method Blank 099-14-435-35 GC 4414:21

Parameter Result RL DF Qual Parameter RLResult DF QualOxychlordane 0.020 2ND Endosulfan I 0.020 2NDAldrin 0.020 2ND Endosulfan II 0.020 2NDAlpha Chlordane 0.020 2ND Endosulfan Sulfate 0.020 2NDAlpha-BHC 0.020 2ND Endrin 0.020 2NDBeta-BHC 0.020 2ND Endrin Aldehyde 0.020 2NDChlordane 0.050 2ND Endrin Ketone 0.020 2NDCis-nonachlor 0.020 2ND Gamma Chlordane 0.020 2ND2,4'-DDD 0.020 2ND Gamma-BHC 0.020 2ND4,4'-DDD 0.020 2ND Heptachlor 0.020 2ND4,4'-DDE 0.020 2ND Heptachlor Epoxide 0.020 2ND2,4'-DDE 0.020 2ND Hexachlorobenzene 0.020 2ND2,4'-DDT 0.020 2ND Methoxychlor 0.020 2ND4,4'-DDT 0.020 2ND Mirex 0.020 2NDDelta-BHC 0.020 2ND Toxaphene 0.25 2NDDieldrin 0.020 2ND Trans-nonachlor 0.020 2NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

Decachlorobiphenyl 100 50-150 2,4,5,6-Tetrachloro-m-Xylene 104 50-150

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 405: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/17/12Date Received:9210 Sky Park Court, Suite 200 12-04-0996Work Order No:San Diego, CA 92123-4302 EPA 3510CPreparation:

EPA 8082Method:

Project: NRG-Long Beach Power Plant Page 1 of 1Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/L

Instrument

04/12/12 04/18/12 04/18/12Sea Water 120418L09NRG Comp EET Elutriate 12-04-0996-1-H GC 5819:1317:00

Parameter Result RL DF Qual Parameter RLResult DF QualTotal PCB Aroclors (I) 0.50 1ND Aroclor-1242 0.50 1NDAroclor-1016 0.50 1ND Aroclor-1248 0.50 1NDAroclor-1221 0.50 1ND Aroclor-1254 0.50 1NDAroclor-1232 0.50 1ND Aroclor-1260 0.50 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

Decachlorobiphenyl 85 50-135 2,4,5,6-Tetrachloro-m-Xylene 74 50-135

04/18/12N/A 04/18/12Aqueous 120418L09Method Blank 099-12-527-309 GC 5818:55

Parameter Result RL DF Qual Parameter RLResult DF QualTotal PCB Aroclors (I) 0.50 1ND Aroclor-1242 0.50 1NDAroclor-1016 0.50 1ND Aroclor-1248 0.50 1NDAroclor-1221 0.50 1ND Aroclor-1254 0.50 1NDAroclor-1232 0.50 1ND Aroclor-1260 0.50 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

Decachlorobiphenyl 98 50-135 2,4,5,6-Tetrachloro-m-Xylene 80 50-135

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 406: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/17/12Date Received:9210 Sky Park Court, Suite 200 12-04-0996Work Order No:San Diego, CA 92123-4302 EPA 3510CPreparation:

EPA 8270C SIMMethod:

Project: NRG-Long Beach Power Plant Page 1 of 2Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/L

Instrument

04/12/12 04/18/12 04/23/12Sea Water 120418L04NRG Comp EET Elutriate 12-04-0996-1-G GC/MS MM15:4617:00

Parameter Result RL DF Qual Parameter RLResult DF QualIsophorone 1.0 1ND Benzo (b) Fluoranthene 1.0 1ND1-Methylnaphthalene 1.0 1ND Benzo (g,h,i) Perylene 1.0 1ND2,4,5-Trichlorophenol 1.0 1ND Benzo (k) Fluoranthene 1.0 1ND2,4,6-Trichlorophenol 1.0 1ND Bis(2-Ethylhexyl) Phthalate 5.0 1ND2,4-Dichlorophenol 1.0 1ND Butyl Benzyl Phthalate 5.0 1ND2,4-Dimethylphenol 1.0 1ND Chrysene 1.0 1ND2,4-Dinitrophenol 10 1ND Di-n-Butyl Phthalate 5.0 1ND2-Chlorophenol 1.0 1ND Di-n-Octyl Phthalate 5.0 1ND2-Methylnaphthalene 1.0 1ND Dibenz (a,h) Anthracene 1.0 1ND2-Methylphenol 1.0 1ND Diethyl Phthalate 5.0 1ND2-Nitrophenol 1.0 1ND Dimethyl Phthalate 5.0 1ND3/4-Methylphenol 1.0 1ND Fluoranthene 1.0 1ND4,6-Dinitro-2-Methylphenol 10 1ND Fluorene 1.0 1ND4-Chloro-3-Methylphenol 1.0 1ND Indeno (1,2,3-c,d) Pyrene 1.0 1ND4-Nitrophenol 20 1ND Naphthalene 1.0 1NDAcenaphthene 1.0 1ND Pentachlorophenol 10 1NDAcenaphthylene 1.0 1ND Phenanthrene 1.0 1NDAnthracene 1.0 1ND Phenol 1.0 1NDBenzo (a) Anthracene 1.0 1ND Pyrene 1.0 1NDBenzo (a) Pyrene 1.0 1ND Total HPAHs 1.0 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2,4,6-Tribromophenol 91 24-152 2-Fluorobiphenyl 70 33-1442-Fluorophenol 52 31-142 Nitrobenzene-d5 93 28-139p-Terphenyl-d14 78 23-160 Phenol-d6 33 30-136

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 407: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/17/12Date Received:9210 Sky Park Court, Suite 200 12-04-0996Work Order No:San Diego, CA 92123-4302 EPA 3510CPreparation:

EPA 8270C SIMMethod:

Project: NRG-Long Beach Power Plant Page 2 of 2Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/L

Instrument

04/18/12N/A 04/23/12Aqueous 120418L04Method Blank 099-12-430-161 GC/MS MM14:30

Parameter Result RL DF Qual Parameter RLResult DF QualIsophorone 1.0 1ND Benzo (b) Fluoranthene 1.0 1ND1-Methylnaphthalene 1.0 1ND Benzo (g,h,i) Perylene 1.0 1ND2,4,5-Trichlorophenol 1.0 1ND Benzo (k) Fluoranthene 1.0 1ND2,4,6-Trichlorophenol 1.0 1ND Bis(2-Ethylhexyl) Phthalate 5.0 1ND2,4-Dichlorophenol 1.0 1ND Butyl Benzyl Phthalate 5.0 1ND2,4-Dimethylphenol 1.0 1ND Chrysene 1.0 1ND2,4-Dinitrophenol 10 1ND Di-n-Butyl Phthalate 5.0 1ND2-Chlorophenol 1.0 1ND Di-n-Octyl Phthalate 5.0 1ND2-Methylnaphthalene 1.0 1ND Dibenz (a,h) Anthracene 1.0 1ND2-Methylphenol 1.0 1ND Diethyl Phthalate 5.0 1ND2-Nitrophenol 1.0 1ND Dimethyl Phthalate 5.0 1ND3/4-Methylphenol 1.0 1ND Fluoranthene 1.0 1ND4,6-Dinitro-2-Methylphenol 10 1ND Fluorene 1.0 1ND4-Chloro-3-Methylphenol 1.0 1ND Indeno (1,2,3-c,d) Pyrene 1.0 1ND4-Nitrophenol 20 1ND Naphthalene 1.0 1NDAcenaphthene 1.0 1ND Pentachlorophenol 10 1NDAcenaphthylene 1.0 1ND Phenanthrene 1.0 1NDAnthracene 1.0 1ND Phenol 1.0 1NDBenzo (a) Anthracene 1.0 1ND Pyrene 1.0 1NDBenzo (a) Pyrene 1.0 1ND Total HPAHs 1.0 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

2,4,6-Tribromophenol 90 24-152 2-Fluorobiphenyl 62 33-1442-Fluorophenol 54 31-142 Nitrobenzene-d5 92 28-139p-Terphenyl-d14 75 23-160 Phenol-d6 30 30-136

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 408: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/17/12Date Received:9210 Sky Park Court, Suite 200 12-04-0996Work Order No:San Diego, CA 92123-4302 EPA 3510CPreparation:

EPA 8270C SIM PCB CongenersMethod:

Project: NRG-Long Beach Power Plant Page 1 of 2Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/L

Instrument

04/12/12 04/18/12 04/25/12Sea Water 120418L05NRG Comp EET Elutriate 12-04-0996-1-F GC/MS HHH18:1117:00

Parameter Result RL DF Qual Parameter RLResult DF QualPCB003 0.022 1.09ND PCB126 0.022 1.09NDPCB008 0.022 1.09ND PCB128 0.022 1.09NDPCB018 0.022 1.09ND PCB132 0.022 1.09NDPCB028 0.022 1.09ND PCB138/158 0.043 1.09NDPCB031 0.022 1.09ND PCB141 0.022 1.09NDPCB033 0.022 1.09ND PCB149 0.022 1.09NDPCB037 0.022 1.09ND PCB151 0.022 1.09NDPCB044 0.022 1.09ND PCB153 0.022 1.09NDPCB049 0.022 1.09ND PCB156 0.022 1.09NDPCB052 0.022 1.09ND PCB157 0.022 1.09NDPCB056 0.022 1.09ND PCB167 0.022 1.09NDPCB060 0.022 1.09ND PCB168 0.022 1.09NDPCB066 0.022 1.09ND PCB169 0.022 1.09NDPCB070 0.022 1.09ND PCB170 0.022 1.09NDPCB074 0.022 1.09ND PCB174 0.022 1.09NDPCB077 0.022 1.09ND PCB177 0.022 1.09NDPCB081 0.022 1.09ND PCB180 0.022 1.09NDPCB087 0.022 1.09ND PCB183 0.022 1.09NDPCB095 0.022 1.09ND PCB184 0.022 1.09NDPCB097 0.022 1.09ND PCB187 0.022 1.09NDPCB099 0.022 1.09ND PCB189 0.022 1.09NDPCB101 0.022 1.09ND PCB194 0.022 1.09NDPCB105 0.022 1.09ND PCB195 0.022 1.09NDPCB110 0.022 1.09ND PCB200 0.022 1.09NDPCB114 0.022 1.09ND PCB201 0.022 1.09NDPCB118 0.022 1.09ND PCB203 0.022 1.09NDPCB119 0.022 1.09ND PCB206 0.022 1.09NDPCB123 0.022 1.09ND PCB209 0.022 1.09NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

p-Terphenyl-d14 80 50-150 2-Fluorobiphenyl 82 50-150

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 409: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/17/12Date Received:9210 Sky Park Court, Suite 200 12-04-0996Work Order No:San Diego, CA 92123-4302 EPA 3510CPreparation:

EPA 8270C SIM PCB CongenersMethod:

Project: NRG-Long Beach Power Plant Page 2 of 2Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/L

Instrument

04/18/12N/A 04/24/12Aqueous 120418L05Method Blank 099-14-433-24 GC/MS HHH16:59

Parameter Result RL DF Qual Parameter RLResult DF QualPCB003 0.020 1ND PCB126 0.020 1NDPCB008 0.020 1ND PCB128 0.020 1NDPCB018 0.020 1ND PCB132 0.020 1NDPCB028 0.020 1ND PCB138/158 0.040 1NDPCB031 0.020 1ND PCB141 0.020 1NDPCB033 0.020 1ND PCB149 0.020 1NDPCB037 0.020 1ND PCB151 0.020 1NDPCB044 0.020 1ND PCB153 0.020 1NDPCB049 0.020 1ND PCB156 0.020 1NDPCB052 0.020 1ND PCB157 0.020 1NDPCB056 0.020 1ND PCB167 0.020 1NDPCB060 0.020 1ND PCB168 0.020 1NDPCB066 0.020 1ND PCB169 0.020 1NDPCB070 0.020 1ND PCB170 0.020 1NDPCB074 0.020 1ND PCB174 0.020 1NDPCB077 0.020 1ND PCB177 0.020 1NDPCB081 0.020 1ND PCB180 0.020 1NDPCB087 0.020 1ND PCB183 0.020 1NDPCB095 0.020 1ND PCB184 0.020 1NDPCB097 0.020 1ND PCB187 0.020 1NDPCB099 0.020 1ND PCB189 0.020 1NDPCB101 0.020 1ND PCB194 0.020 1NDPCB105 0.020 1ND PCB195 0.020 1NDPCB110 0.020 1ND PCB200 0.020 1NDPCB114 0.020 1ND PCB201 0.020 1NDPCB118 0.020 1ND PCB203 0.020 1NDPCB119 0.020 1ND PCB206 0.020 1NDPCB123 0.020 1ND PCB209 0.020 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

p-Terphenyl-d14 105 50-150 2-Fluorobiphenyl 116 50-150

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 410: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/17/12Date Received:9210 Sky Park Court, Suite 200 12-04-0996Work Order No:San Diego, CA 92123-4302 EPA 3510CPreparation:

Organotins by Krone et al.Method:

Project: NRG-Long Beach Power Plant Page 1 of 1Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ng/L

Instrument

04/12/12 04/18/12 04/25/12Sea Water 120418L18NRG Comp EET Elutriate 12-04-0996-1-I GC/MS JJJ14:4217:00

Parameter Result RL DF Qual Parameter RLResult DF QualDibutyltin 3.0 1ND Tetrabutyltin 3.0 1NDMonobutyltin 3.0 1ND Tributyltin 3.0 1NDSurrogates: REC (%) Control

LimitsQual

Tripentyltin 73 50-130

04/18/12N/A 04/25/12Aqueous 120418L18Method Blank 099-07-035-194 GC/MS JJJ11:38

Parameter Result RL DF Qual Parameter RLResult DF QualDibutyltin 3.0 1ND Tetrabutyltin 3.0 1NDMonobutyltin 3.0 1ND Tributyltin 3.0 1NDSurrogates: REC (%) Control

LimitsQual

Tripentyltin 72 50-130

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 411: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/17/12Date Received:9210 Sky Park Court, Suite 200 12-04-0996Work Order No:San Diego, CA 92123-4302 EPA 5030CPreparation:

EPA 8260BMethod:

Project: NRG-Long Beach Power Plant Page 1 of 2Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/L

Instrument

04/12/12 04/20/12 04/21/12Sea Water 120420L02NRG Comp EET Elutriate 12-04-0996-1-A GC/MS Q06:0617:00

Parameter Result RL DF Qual Parameter RLResult DF QualAcetone 20 1ND c-1,3-Dichloropropene 0.50 1NDBenzene 0.50 1ND t-1,3-Dichloropropene 0.50 1NDBromobenzene 1.0 1ND Ethylbenzene 1.0 1NDBromochloromethane 1.0 1ND 2-Hexanone 10 1NDBromodichloromethane 1.0 1ND Isopropylbenzene 1.0 1NDBromoform 1.0 1ND p-Isopropyltoluene 1.0 1NDBromomethane 10 1ND Methylene Chloride 10 11502-Butanone 10 1ND 4-Methyl-2-Pentanone 10 1NDn-Butylbenzene 1.0 1ND Naphthalene 10 1NDsec-Butylbenzene 1.0 1ND n-Propylbenzene 1.0 1NDtert-Butylbenzene 1.0 1ND Styrene 1.0 1NDCarbon Disulfide 10 1ND 1,1,1,2-Tetrachloroethane 1.0 1NDCarbon Tetrachloride 0.50 1ND 1,1,2,2-Tetrachloroethane 1.0 1NDChlorobenzene 1.0 1ND Tetrachloroethene 1.0 1NDChloroethane 5.0 1ND Toluene 1.0 1NDChloroform 1.0 1ND 1,2,3-Trichlorobenzene 1.0 1NDChloromethane 10 1ND 1,2,4-Trichlorobenzene 1.0 1ND2-Chlorotoluene 1.0 1ND 1,1,1-Trichloroethane 1.0 1ND4-Chlorotoluene 1.0 1ND 1,1,2-Trichloro-1,2,2-Trifluoroethane 10 1NDDibromochloromethane 1.0 1ND 1,1,2-Trichloroethane 1.0 1ND1,2-Dibromo-3-Chloropropane 5.0 1ND Trichloroethene 1.0 1ND1,2-Dibromoethane 1.0 1ND Trichlorofluoromethane 10 1NDDibromomethane 1.0 1ND 1,2,3-Trichloropropane 5.0 1ND1,2-Dichlorobenzene 1.0 1ND 1,2,4-Trimethylbenzene 1.0 1ND1,3-Dichlorobenzene 1.0 1ND 1,3,5-Trimethylbenzene 1.0 1ND1,4-Dichlorobenzene 1.0 1ND Vinyl Acetate 10 1NDDichlorodifluoromethane 1.0 1ND Vinyl Chloride 0.50 1ND1,1-Dichloroethane 1.0 1ND p/m-Xylene 1.0 1ND1,2-Dichloroethane 0.50 1ND o-Xylene 1.0 1ND1,1-Dichloroethene 1.0 1ND Methyl-t-Butyl Ether (MTBE) 1.0 1NDc-1,2-Dichloroethene 1.0 1ND Tert-Butyl Alcohol (TBA) 10 1NDt-1,2-Dichloroethene 1.0 1ND Diisopropyl Ether (DIPE) 2.0 1ND1,2-Dichloropropane 1.0 1ND Ethyl-t-Butyl Ether (ETBE) 2.0 1ND1,3-Dichloropropane 1.0 1ND Tert-Amyl-Methyl Ether (TAME) 2.0 1ND2,2-Dichloropropane 1.0 1ND Ethanol 100 1ND1,1-Dichloropropene 1.0 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

1,4-Bromofluorobenzene 96 80-120 Dibromofluoromethane 102 80-1261,2-Dichloroethane-d4 91 80-134 Toluene-d8 102 80-120

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 412: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/17/12Date Received:9210 Sky Park Court, Suite 200 12-04-0996Work Order No:San Diego, CA 92123-4302 EPA 5030CPreparation:

EPA 8260BMethod:

Project: NRG-Long Beach Power Plant Page 2 of 2Lab Sample

NumberDate/TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

Units: ug/L

Instrument

04/20/12N/A 04/21/12Aqueous 120420L02Method Blank 099-14-001-7,582 GC/MS Q01:54

Parameter Result RL DF Qual Parameter RLResult DF QualAcetone 20 1ND c-1,3-Dichloropropene 0.50 1NDBenzene 0.50 1ND t-1,3-Dichloropropene 0.50 1NDBromobenzene 1.0 1ND Ethylbenzene 1.0 1NDBromochloromethane 1.0 1ND 2-Hexanone 10 1NDBromodichloromethane 1.0 1ND Isopropylbenzene 1.0 1NDBromoform 1.0 1ND p-Isopropyltoluene 1.0 1NDBromomethane 10 1ND Methylene Chloride 10 1ND2-Butanone 10 1ND 4-Methyl-2-Pentanone 10 1NDn-Butylbenzene 1.0 1ND Naphthalene 10 1NDsec-Butylbenzene 1.0 1ND n-Propylbenzene 1.0 1NDtert-Butylbenzene 1.0 1ND Styrene 1.0 1NDCarbon Disulfide 10 1ND 1,1,1,2-Tetrachloroethane 1.0 1NDCarbon Tetrachloride 0.50 1ND 1,1,2,2-Tetrachloroethane 1.0 1NDChlorobenzene 1.0 1ND Tetrachloroethene 1.0 1NDChloroethane 5.0 1ND Toluene 1.0 1NDChloroform 1.0 1ND 1,2,3-Trichlorobenzene 1.0 1NDChloromethane 10 1ND 1,2,4-Trichlorobenzene 1.0 1ND2-Chlorotoluene 1.0 1ND 1,1,1-Trichloroethane 1.0 1ND4-Chlorotoluene 1.0 1ND 1,1,2-Trichloro-1,2,2-Trifluoroethane 10 1NDDibromochloromethane 1.0 1ND 1,1,2-Trichloroethane 1.0 1ND1,2-Dibromo-3-Chloropropane 5.0 1ND Trichloroethene 1.0 1ND1,2-Dibromoethane 1.0 1ND Trichlorofluoromethane 10 1NDDibromomethane 1.0 1ND 1,2,3-Trichloropropane 5.0 1ND1,2-Dichlorobenzene 1.0 1ND 1,2,4-Trimethylbenzene 1.0 1ND1,3-Dichlorobenzene 1.0 1ND 1,3,5-Trimethylbenzene 1.0 1ND1,4-Dichlorobenzene 1.0 1ND Vinyl Acetate 10 1NDDichlorodifluoromethane 1.0 1ND Vinyl Chloride 0.50 1ND1,1-Dichloroethane 1.0 1ND p/m-Xylene 1.0 1ND1,2-Dichloroethane 0.50 1ND o-Xylene 1.0 1ND1,1-Dichloroethene 1.0 1ND Methyl-t-Butyl Ether (MTBE) 1.0 1NDc-1,2-Dichloroethene 1.0 1ND Tert-Butyl Alcohol (TBA) 10 1NDt-1,2-Dichloroethene 1.0 1ND Diisopropyl Ether (DIPE) 2.0 1ND1,2-Dichloropropane 1.0 1ND Ethyl-t-Butyl Ether (ETBE) 2.0 1ND1,3-Dichloropropane 1.0 1ND Tert-Amyl-Methyl Ether (TAME) 2.0 1ND2,2-Dichloropropane 1.0 1ND Ethanol 100 1ND1,1-Dichloropropene 1.0 1NDSurrogates: REC (%) Control

LimitsQual Surrogates: REC (%) Control

LimitsQual

1,4-Bromofluorobenzene 95 80-120 Dibromofluoromethane 103 80-1261,2-Dichloroethane-d4 88 80-134 Toluene-d8 103 80-120

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 413: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/17/12Date Received:9210 Sky Park Court, Suite 200 12-04-0996Work Order No:San Diego, CA 92123-4302 EPA 7470A Filt.Preparation:

EPA 7470AMethod:

Project: NRG-Long Beach Power Plant Page 1 of 1

Lab SampleNumber

Date/TimeCollected QC Batch IDClient Sample Number Matrix

DatePrepared

Date/TimeAnalyzedInstrument

04/12/12 04/23/12 04/24/12Sea Water 120423L04MNRG Comp EET Elutriate 12-04-0996-1-E Mercury16:2617:00

Result DF Qual UnitsRLParameter

ug/LMercury 0.200 1ND

04/23/12N/A 04/23/12Aqueous 120423L04MMethod Blank 099-12-457-267 Mercury18:03

Result DF Qual UnitsRLParameter

ug/LMercury 0.200 1ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 414: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Analytical Report

AMEC Environment & Infrastructure 04/17/12Date Received:9210 Sky Park Court, Suite 200 12-04-0996Work Order No:San Diego, CA 92123-4302 EPA 3005A Filt.Preparation:

EPA 1640Method:

Project: NRG-Long Beach Power Plant Page 1 of 1Lab Sample

NumberDate /TimeCollected

DatePrepared

Date/TimeAnalyzed QC Batch IDClient Sample Number Matrix

ug/LUnits:

Instrument

04/12/12 04/17/12 04/17/12Sea Water 120417L07FNRG Comp EET Elutriate 12-04-0996-1-E ICP/MS 0323:4617:00

Parameter Result RL DF Qual Parameter Result RL DF QualArsenic 0.0300 11.97 Lead 0.0300 10.180Barium 0.0500 1422 Nickel 0.0500 15.61Cadmium 0.0300 10.0907 Selenium 0.0500 10.145Chromium 0.200 10.434 Silver 0.0500 10.134Copper 0.0300 10.307 Zinc 1.00 12.87

04/17/12N/A 04/17/12Aqueous 120417L07FMethod Blank 099-13-067-160 ICP/MS 0319:45

Parameter Result RL DF Qual Parameter Result RL DF QualArsenic 0.0300 1ND Lead 0.0300 1NDBarium 0.0500 1ND Nickel 0.0500 1NDCadmium 0.0300 1ND Selenium 0.0500 1NDChromium 0.200 1ND Silver 0.0500 1NDCopper 0.0300 1ND Zinc 1.00 1ND

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501

RL - Reporting Limit , DF - Dilution Factor , Qual - Qualifiers

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Page 415: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-04-0996

Method: EPA 1640

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

NRG-Long Beach Power PlantProject

EPA 3005A Filt.Preparation:

04/17/12Date Received:

Quality Control Sample ID

12-04-0836-1

MS/MSD BatchNumber

120417S07

Matrix

Aqueous

DateAnalyzed

04/17/12

DatePrepared

04/17/12

Instrument

ICP/MS 03

MS %REC MSD %REC %REC CL QualifiersRPD CLParameter RPDSPIKE ADDED

0-20 QArsenic 4X4X 50-1504X0.50000-20 QBarium 4X4X 50-1504X0.50000-20Cadmium 467 50-150690.50000-20Chromium 1105 50-1501065.0000-20 3Copper 844 50-150620.50000-20Lead 669 50-150740.50000-20 QNickel 4X4X 50-1504X0.50000-20Selenium 4108 50-1501020.50000-20Silver 196 50-150950.25000-20Zinc 873 50-150835.000

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 416: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-04-0996

Method: EPA 7470A

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

NRG-Long Beach Power PlantProject

EPA 7470A TotalPreparation:

04/17/12Date Received:

Quality Control Sample ID

12-04-1279-1

MS/MSD BatchNumber

120423S04

Matrix

Aqueous

DateAnalyzed

04/23/12

DatePrepared

04/23/12

Instrument

Mercury

MS %REC MSD %REC %REC CL QualifiersRPD CLParameter RPDSPIKE ADDED

0-10Mercury 388 57-1419110.00

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 417: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - Spike/Spike Duplicate

Work Order No: 12-04-0996

Method: EPA 8260B

9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

AMEC Environment & Infrastructure

NRG-Long Beach Power PlantProject

EPA 5030CPreparation:

04/17/12Date Received:

Quality Control Sample ID

12-04-1222-1

MS/MSD BatchNumber

120420S02

Matrix

Aqueous

DateAnalyzed

04/21/12

DatePrepared

04/20/12

Instrument

GC/MS Q

MS %REC MSD %REC %REC CL QualifiersRPD CLParameter RPDSPIKE ADDED

0-20Benzene 0109 78-12010950.000-20Carbon Tetrachloride 192 67-1399450.000-20Chlorobenzene 099 80-1209950.000-201,2-Dibromoethane 1108 80-12310950.000-201,2-Dichlorobenzene 091 76-1209250.000-201,2-Dichloroethane 198 76-1309750.000-271,1-Dichloroethene 192 70-1309350.000-20Ethylbenzene 2101 73-12710250.000-20Toluene 0108 72-12610850.000-20Trichloroethene 0109 74-12210950.000-24Vinyl Chloride 286 65-1318450.000-20Methyl-t-Butyl Ether (MTBE) 188 69-1238850.000-22Tert-Butyl Alcohol (TBA) 1101 65-131101250.00-22Diisopropyl Ether (DIPE) 283 68-1288150.000-21Ethyl-t-Butyl Ether (ETBE) 2102 69-12310050.000-20Tert-Amyl-Methyl Ether (TAME) 0102 70-12410250.000-35Ethanol 288 41-15590500.0

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 418: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 1640

12-04-0996

NRG-Long Beach Power Plant

EPA 3005A Filt.Preparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/17/12

Matrix

Aqueous

InstrumentLCS/LCSD Batch

Number

ICP/MS 03 120417L07F

DatePrepared

DateAnalyzed

04/17/12

Quality Control Sample ID

099-13-067-160

Parameter QualifiersRPD CLRPD%REC CLLCS %REC LCSD %RECSPIKE ADDED

101 0-20070-130Arsenic 1010.5000107 0-20170-130Barium 1080.500087 0-20870-130Cadmium 800.5000102 0-20170-130Chromium 1025.00099 0-201070-130Copper 900.5000100 0-20970-130Lead 910.500091 0-20970-130Nickel 840.5000105 0-20470-130Selenium 1010.5000102 0-20170-130Silver 1010.250089 0-201170-130Zinc 805.000

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 419: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 7470A

12-04-0996

NRG-Long Beach Power Plant

EPA 7470A Filt.Preparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/23/12

Matrix

Aqueous

InstrumentLCS/LCSD Batch

Number

Mercury 120423L04M

DatePrepared

DateAnalyzed

04/23/12

Quality Control Sample ID

099-12-457-267

Parameter QualifiersRPD CLRPD%REC CLLCS %REC LCSD %RECSPIKE ADDED

90 0-14290-122Mercury 9110.00

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 420: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: Organotins by Krone et al.

12-04-0996

NRG-Long Beach Power Plant

EPA 3510CPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/18/12

Matrix

Aqueous

InstrumentLCS/LCSD Batch

Number

GC/MS JJJ 120418L18

DatePrepared

DateAnalyzed

04/25/12

Quality Control Sample ID

099-07-035-194

Parameter QualifiersRPD CLRPD%REC CLLCS %REC LCSD %RECSPIKE ADDED

76 0-20350-130Tetrabutyltin 74200.070 0-20150-130Tributyltin 69200.0

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 421: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 8270C SIM

12-04-0996

NRG-Long Beach Power Plant

EPA 3510CPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/18/12

Matrix

Aqueous

InstrumentLCS/LCSD Batch

Number

GC/MS MM 120418L04

DatePrepared

DateAnalyzed

04/23/12

Quality Control Sample ID

099-12-430-161

Parameter QualifiersRPD CL%REC CLLCSD %REC ME_CL RPDLCS %RECSPIKE ADDED0-20180-1202,4,6-Trichlorophenol 107 73-12710920.000-20140-1602,4-Dichlorophenol 97 20-1809820.000-20040-1602-Methylphenol 63 20-1806320.000-20040-1602-Nitrophenol 94 20-1809420.000-20140-1604-Chloro-3-Methylphenol 99 20-18010020.000-15055-121Acenaphthene 93 44-1329320.000-20117-163Benzo (a) Pyrene 94 0-1879520.000-20117-168Chrysene 91 0-1939120.000-20140-160Di-n-Butyl Phthalate 118 20-18011920.000-20340-160Dimethyl Phthalate 107 20-18011020.000-20026-137Fluoranthene 101 8-15610120.000-20159-121Fluorene 94 49-1319620.000-20121-133Naphthalene 91 2-1529220.000-20054-120Phenanthrene 98 43-1319820.000-20040-160Phenol 40 20-1804020.000-15045-129Pyrene 90 31-1439020.00

PassLCS ME CL validation result :1Total number of ME compounds allowed :

0Total number of ME compounds :16Total number of LCS compounds :

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 422: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 8082

12-04-0996

NRG-Long Beach Power Plant

EPA 3510CPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/18/12

Matrix

Aqueous

InstrumentLCS/LCSD Batch

Number

GC 58 120418L09

DatePrepared

DateAnalyzed

04/18/12

Quality Control Sample ID

099-12-527-309

Parameter QualifiersRPD CLRPD%REC CLLCS %REC LCSD %RECSPIKE ADDED

99 0-25550-135Aroclor-1260 941.000

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 423: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 8270C SIM PCB Congeners

12-04-0996

NRG-Long Beach Power Plant

EPA 3510CPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/18/12

Matrix

Aqueous

InstrumentLCS/LCSD Batch

Number

GC/MS HHH 120418L05

DatePrepared

DateAnalyzed

04/24/12

Quality Control Sample ID

099-14-433-24

Parameter QualifiersRPD CL%REC CLLCSD %REC ME_CL RPDLCS %RECSPIKE ADDED0-25050-150PCB008 77 33-167771.0000-25450-150PCB018 81 33-167771.0000-25550-150PCB028 80 33-167841.0000-25050-150PCB044 87 33-167871.0000-25950-150PCB052 78 33-167851.0000-25150-150PCB066 85 33-167831.0000-25050-150PCB077 81 33-167811.0000-25450-150PCB101 84 33-167881.0000-25750-150PCB105 78 33-167841.0000-25150-150PCB118 92 33-167911.0000-25150-150PCB126 74 33-167731.0000-25150-150PCB128 83 33-167821.0000-25550-150PCB153 79 33-167831.0000-25550-150PCB170 80 33-167751.0000-25150-150PCB180 73 33-167741.0000-25150-150PCB187 75 33-167741.0000-25850-150PCB195 70 33-167761.0000-25050-150PCB206 66 33-167661.0000-25450-150PCB209 60 33-167581.000

PassLCS ME CL validation result :1Total number of ME compounds allowed :

0Total number of ME compounds :19Total number of LCS compounds :

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 424: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 8081A

12-04-0996

NRG-Long Beach Power Plant

EPA 3510CPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/18/12

Matrix

Aqueous

InstrumentLCS/LCSD Batch

Number

GC 44 120418L08

DatePrepared

DateAnalyzed

04/26/12

Quality Control Sample ID

099-14-435-35

Parameter QualifiersRPD CL%REC CLLCSD %REC ME_CL RPDLCS %RECSPIKE ADDED0-25450-150Aldrin 86 33-167830.50000-25450-150Alpha-BHC 101 33-167960.50000-25350-150Beta-BHC 97 33-167940.50000-25350-1504,4'-DDD 96 33-167930.50000-25350-1504,4'-DDE 99 33-167950.50000-25350-1504,4'-DDT 102 33-167990.50000-25550-150Delta-BHC 98 33-167920.50000-25350-150Dieldrin 97 33-167950.50000-25350-150Endosulfan I 92 33-167900.50000-25350-150Endosulfan II 102 33-167990.50000-25350-150Endosulfan Sulfate 102 33-1671000.50000-25350-150Endrin 100 33-167970.50000-25550-150Endrin Aldehyde 88 33-167850.50000-25550-150Gamma-BHC 103 33-167980.50000-25550-150Heptachlor 93 33-167890.50000-25450-150Heptachlor Epoxide 93 33-167890.50000-25350-150Methoxychlor 101 33-167980.5000

PassLCS ME CL validation result :1Total number of ME compounds allowed :

0Total number of ME compounds :17Total number of LCS compounds :

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 425: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Quality Control - LCS/LCS Duplicate

Method: EPA 8260B

12-04-0996

NRG-Long Beach Power Plant

EPA 5030CPreparation:Work Order No:Date Received:

Project:

AMEC Environment & Infrastructure9210 Sky Park Court, Suite 200San Diego, CA 92123-4302

N/A

04/20/12

Matrix

Aqueous

InstrumentLCS/LCSD Batch

Number

GC/MS Q 120420L02

DatePrepared

DateAnalyzed

04/21/12

Quality Control Sample ID

099-14-001-7,582

Parameter QualifiersRPD CL%REC CLLCSD %REC ME_CL RPDLCS %RECSPIKE ADDED0-20180-120Benzene 109 73-12710850.000-20266-138Carbon Tetrachloride 93 54-1509450.000-20080-120Chlorobenzene 100 73-12710150.000-20380-1201,2-Dibromoethane 108 73-12711150.000-20380-1201,2-Dichlorobenzene 92 73-1279450.000-20080-1291,2-Dichloroethane 99 72-1379950.000-20171-1311,1-Dichloroethene 95 61-1419650.000-20080-123Ethylbenzene 103 73-13010350.000-20179-121Toluene 108 72-12810950.000-20180-120Trichloroethene 111 73-12710950.000-20170-136Vinyl Chloride 91 59-1479050.000-221272-126Methyl-t-Butyl Ether (MTBE) 77 63-1358750.000-25071-125Tert-Butyl Alcohol (TBA) 104 62-134104250.00-201469-129Diisopropyl Ether (DIPE) 71 59-1398150.000-20369-129Ethyl-t-Butyl Ether (ETBE) 99 59-13910150.000-20367-133Tert-Amyl-Methyl Ether (TAME) 100 56-14410350.000-36547-155Ethanol 92 29-17388500.0

PassLCS ME CL validation result :1Total number of ME compounds allowed :

0Total number of ME compounds :17Total number of LCS compounds :

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

RPD - Relative Percent Difference , CL - Control Limit

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Page 426: FINAL SEDIMENT CHARACTERIZATION · PDF filePort of Long Beach Final Sediment Characterization Study—December 2012 Update Dredging of the Intake Forebay Structure NRG Long Beach Generating

Glossary of Terms and Qualifiers

Work Order Number:

Qualifier Definition

12-04-0996

See applicable analysis comment.*Less than the indicated value.<Greater than the indicated value.>Surrogate compound recovery was out of control due to a required sample dilution.Therefore, the sample data was reported without further clarification.

1

Surrogate compound recovery was out of control due to matrix interference. Theassociated method blank surrogate spike compound was in control and, therefore, thesample data was reported without further clarification.

2

Recovery of the Matrix Spike (MS) or Matrix Spike Duplicate (MSD) compound was outof control due to matrix interference. The associated LCS and/or LCSD was in controland, therefore, the sample data was reported without further clarification.

3

The MS/MSD RPD was out of control due to matrix interference. The LCS/LCSD RPDwas in control and, therefore, the sample data was reported without further clarification.

4

The PDS/PDSD or PES/PESD associated with this batch of samples was out of controldue to a matrix interference effect. The associated batch LCS/LCSD was in control and,hence, the associated sample data was reported without further clarification.

5

Surrogate recovery below the acceptance limit.6Surrogate recovery above the acceptance limit.7Analyte was present in the associated method blank.BSample analyzed after holding time expired.BUConcentration exceeds the calibration range.ESample was extracted past end of recommended max. holding time.ETThe chromatographic pattern was inconsistent with the profile of the reference fuelstandard.

HD

The sample chromatographic pattern for TPH matches the chromatographic pattern ofthe specified standard but heavier hydrocarbons were also present (or detected).

HDH

The sample chromatographic pattern for TPH matches the chromatographic pattern ofthe specified standard but lighter hydrocarbons were also present (or detected).

HDL

Analyte was detected at a concentration below the reporting limit and above thelaboratory method detection limit. Reported value is estimated.

J

LCS/LCSD Recovery Percentage is within Marginal Exceedance (ME) Control Limitrange.

ME

Parameter not detected at the indicated reporting limit.NDSpike recovery and RPD control limits do not apply resulting from the parameterconcentration in the sample exceeding the spike concentration by a factor of four orgreater.

Q

The sample extract was subjected to Silica Gel treatment prior to analysis.SG% Recovery and/or RPD out-of-range.XAnalyte presence was not confirmed by second column or GC/MS analysis.Z

Solid - Unless otherwise indicated, solid sample data is reported on a wet weight basis, notcorrected for % moisture. All QC results are reported on a wet weight basis.MPN - Most Probable Number

7440 Lincoln Way, Garden Grove, CA 92841-1427 TEL:(714) 895-5494 FAX: (714) 894-7501. .

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