lot 21 surficial soil sampling

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Report on Ministry of Environment Limited Surficial Soil Sampling Conducted May 13, 2015 at Lot 21,0782484 BC Ltd., Stebbings Road, Shawnigan Lake, B.C. Land Remediation Section Environmental Protection Division Ministry of Environment June 26, 2015

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Page 1: Lot 21 Surficial Soil Sampling

Report on Ministry of Environment

Limited Surficial Soil Sampling Conducted May 13, 2015

at Lot 21,0782484 BC Ltd.,

Stebbings Road, Shawnigan Lake, B.C.

Land Remediation Section Environmental Protection Division

Ministry of Environment

June 26, 2015

Page 2: Lot 21 Surficial Soil Sampling

INTRODUCTION

This report presents the findings of limited surficial and shallow sub-surface (0.5 m) soil sampling carried out at the request of the Honourable Mary Polak, Minister of Environment by ministry staff on May 13,2015 at 0782484 BC LTD., Lot 21, Stebbings Road Shawinigan Lake, BC

1.0 Regulatory Context

Under Part 4 of the Environmental Management Act (EMA) [1] the numerical standards of the Contaminated Sites Regulation (CSR) [2] are used to determine if an environmental media present at a site is, or is not, contaminated and based on that determination if a site is, or is not, a contaminated site. In the case of soil, such assessment is made by comparison to the CSR Schedule 4, 5 and 10 soil standards.

In regard to the relocation of soil, to ensure that new contaminated sites are not created by the inadvertent deposit of contaminated soil, the relocation of contaminated soil within the Province is regulated under section 55 of the Environmental Management Act (EMA) [1], Part 8 ofthe Contaminated Sites Regulation (CSR) [2], the Hazardous Waste Regulation [3], and for sites within the Agricultural Land Reserve, the Agricultural Land Commission. Except where soil is being taken to a facility authorized to accept contaminated soils, such as a landfill, contaminated soil may not be relocated from a site in the absence of a valid contaminated soil relocation agreement (CSRA).

When soil is removed from a source site for transport to, and deposit at, a receiving site, and if the receiving site is not otherwise authorized under the EMA (e.g. permit, approval or other authorization) to accept the soil, and if the soil contains contaminant substance concentrations that exceed applicable CSR environmental quality standards as set out in Schedules 7, 10 and 11 of the Regulation, then a CSRA is required. The soil quality standards listed in CSR Schedule 7 represent the most stringent of the Regulation's Schedule 4 and 5 soil standards for each associated land use, regardless of site-specific factors.

2.0 Current Site Use

Lot 21 is an operating mine site under Permit G-8-331 issued under the Mines Act by the Ministry of Energy and Mines

1. The site is located northwest of Victoria, B.C. and

southeast of Shawnigan Lake, B.C. The site is primarily used for sand and gravel extraction under a mines permit and for the importation (i.e. deposit) of soil from other locations on Vancouver Island. The operating mines permit specifies that imported soil to be used for reclamation of the mine site is to be of CSR Residential land use quality. Therefore, any soils stored in the mine permit footprint or to be used for mine reclamation must meet CSR Residential land use soil quality standards.

1 A copy ofthe Ministry of Energy and Mines Permit G-8-331 is provided in Appendix A.

Page 3: Lot 21 Surficial Soil Sampling

3.0 Geographical Location of Lot 21

Figure 1, shows the general geographical location of0782484 BC LTD., Lot 21, Stebbings Road, Shawnigan Lake, B.C. Figure 2 presents a side-scan photograph ofLot 21 downloaded from the South Island Aggregates, Ltd. [ 4] website.

4.0 Soil Sampling Plan and Sampling Methodology

In developing the soil sampling plan for Lot 21, a 50 m x 50 m square master grid was applied to the site (Figure 3). Grid squares from the resulting master grid, located along the north and west perimeters of Lot 21 were chosen for soil sampling. This was done to ensure grids which best represented soil quality on the north and west margins of Lot 21 (i.e. the north and west boundaries of the site) were sampled. The southern boundary of Lot 21 abuts Lot 23, (a Ministry of Environment permitted contaminated soil landfill site) located at South Island Aggregates, Ltd. The eastern boundary of Lot 21 abuts Stebbings Road.

As ministry staff were only available to perform a single day of sampling at Lot 21, it was only possible to sample surficial soil at some of the master grid squares comprising the site. As indicated in Figure 3, grid squares 3, 4, 13, 19 and 25 representing "filled" areas of the site were sampled. In addition, grid squares 7 and 29 representing "background" soil (i.e. native undisturbed and non-filled) areas of Lot 21 were sampled Grid 29 background samples were labelled as "01 ",not "29" and are labelled as such in the Field Sampling log (Appendix B). Originally, it was intended to also sample grid square 17 as a third background soil location. However, due to a GPS error, an area of grid square 1 7, which actually represented fill as opposed to native background soil, was inadvertently sampled. As a result, grid square 17 was analyzed as a fill sample.

Typically, three random sampling sub-locations were selected within each of the selected grid squares to be sampled. For most grid squares, soil samples were collected at two depths at each soil sampling location. The two depths were: a) surficial- at soil surface and b) shallow sub-surficial - at circa 0.5m bgs. Specific sampling depths ranged from 0.0 (surface)- 0.58 m bgs (shallow sub-surface). Deeper (i.e.> 0.5 m) sub-surficial soil samples were not collected at any location on the site due to the inability of hand augers or manual shovels to penetrate the deeper gravel/rocky soil of the site. Only a single sub­surface location was sampled at surface and 0.5 m depths, at background grid squares 7 and 29.

A total of 46 soil samples were collected at the site including 10 field duplicate soil samples collected during the investigation (i.e. 32 filled soil samples and 4 background soil samples). This represents one field duplicate soil for every four study soil samples, or approximately 21% of all samples taken. Following completion of sampling, all boreholes were backfilled with excavated material from the sampling location, thus returning the site to an original state.

Page 4: Lot 21 Surficial Soil Sampling

4.1 Sampling Materials

Soil sampling equipment included: stainless steel shovels, hand trowels and sampling spoons, and laboratory supplied: 125 ml glass sampling jars, Terra CoreTM VOC soil samplers, 40 mL glass jars pre-charged with methanol (for VOC soil sample preservation), de-ionized water, Alconox™ Powdered Precision Cleaner, powder and latex free nitrile hand gloves, and Zip-Loc TM food grade sealable plastic bags, plastic wash buckets, and clean tap water.

4.2 Field Sampling Procedure

Prior to collecting a soil sample, the stainless steel shovel/spoons and hand trowels were thoroughly cleaned with an Alconox™ solution and rinsed with de-ionized water. New nitrile gloves were used prior to the collection of each sample and the hand tools and shovel were thoroughly cleaned between each sampling event.

Surficial soil samples collected with hand trowels were placed into 125 ml glass sample jars. All jars were filled with soil to the maximum extent possible to eliminate air space within the sample jar. Sub-surface soil samples were transferred from the stainless steel shovel used to dig to 0.5 minto 125 ml glass sample jars using a stainless steel spoon. Soil samples for VOC analysis were collected using a Terra CoreTM sampler and were immediately preserved by transferring the soil from the Terra Core™ sampler to a 40 ml glass sample jar which had been pre-charged with methanol. All jars were labelled with the sample identification number and the sample date. Soil sample location on site, sample collection type, sample time of collection, sample depth and soil sample physical description was recorded in the Field Sampling log (appendix B). All samples were immediately placed into coolers with ice packs for subsequent shipment to the ALS laboratory for analysis. All samples were shipped to the laboratory within the requisite maximum sample analytical method hold time limits and were documented by the laboratory as having met and maintained the required minimum sample temperatures (i.e. not above 4 degrees centigrade) on arrival at the laboratory.

5.0 SOIL SAMPLING ANALYTICAL RESULTS

5.1 PCOC selection

At the time of sampling, the origin of, and therefore the possible potential contaminants of concern (PCOCs) which might be associated with the imported soil deposited at Lot 21 were unknown. In order to ensure a reasonably comprehensive assessment of CSR regulated substances that might be present in surficial and shallow sub-surficial soil at Lot 21, it was decided to analyze for the majority of the suite of substances listed in CSR Schedule 4, 5 and 7 (i.e. the "regulated parameters" for soil in the CSR). The substances listed in Schedule 4, 5 and 7 represent the most commonly seen PCOCs at contaminated sites within the Province. Due to high analytical costs and low probability of occurrence in soil at the site, the following regulated parameters were not analyzed in Lot 21 soil samples: DDT, glycols, PCBs, PCDD & PCDFs and sodium.

Page 5: Lot 21 Surficial Soil Sampling

In addition to the regulated parameters in soil mentioned above, the laboratory also provided analyses for a number of additional substances in soil which are not regulated under the Regulation (i.e. a substance for which no corresponding CSR soil standard exists). Appendix B, Table B1 presents the results obtained for these "non-regulated parameters" for background location soil samples and Appendix B, Table B2 presents the results obtained for the non-regulated parameters for filled location soil samples. As these non-regulated parameters have no bearing under the CSR regulatory regime, they will not be considered further.

5.2 Results for Background Locations

Table 1 below, provides the analytical results for the regulated parameters (i.e. PCOCs) of Schedules 4, 5 and 7 obtained at background soil locations sampled on Lot 21. The table also provides the corresponding relevant Schedule 4- Agricultural (AL) and Urban Parkland (PL) standards, Schedule 5 - AL, PL and Residential (RL) standards and the Schedule 7 - Relocation to non-agricultural land standards. In the case of Schedule 5, the following matrix soil standards are provided:

Human Health Protection - Intake of contaminated soil, Human Health Protection- Soil to groundwater used as drinking watel, Ecological Health Protection- Toxicity to soil invertebrates and plants, and Ecological Health Protection - Soil to groundwater used for livestock watering3

.

As shown in Table 1, for background located soil samples, no exceedances of any of the tabled Schedule 4, 5 or 7 standards were found for any regulated parameter (i.e. any PCOC).

5.3 Results for Filled Locations

Table 2 below, provides the analytical results for the regulated parameters (PCOCs) of Schedules 4, 5 and 7 obtained at filled soil locations sampled on Lot 21. The table also provides the corresponding relevant Schedule 4 - RL and IL standards, Schedule 5 - AL, PL and RL standards and the Schedule 7- Relocation to non-agricultural land standards. In the case of Schedule 5, the following matrix soil standards are provided:

Human Health Protection - Intake of contaminated soil, Human Health Protection - Soil to groundwater used as drinking water2

' 4

,

2 The Schedule 5 Human Health Protection - Soil to Groundwater standard applies to all land uses (AL, PL, RL, CL

and IL).

3 The Schedule 5 Ecological Health Protection- Soil to Groundwater used for Livestock Watering standard is only

applicable to Agricultural land (AL).

4 Table 2 only provides independent Schedule 5 standards for the listed regulated parameters. The Schedule 5 - Soil

to groundwater protective standards for cadmium, copper, lead, pentachlorophenol and zinc are all dependent on the pH of the soil at the site. For these substances, a comparison of the sampling results to their corresponding Schedule 5 pH dependent standards is provided in Table 3.

Page 6: Lot 21 Surficial Soil Sampling

Ecological Health Protection - Toxicity to soil invertebrates and plants, and Ecological Health Protection - Soil to groundwater used for livestock watering3

.

As shown in Table 2, at filled soil location samples, for the three substances detailed below (i.e. the three PCOCs detailed below) a single exceedance of the corresponding tabled Schedule 4 or Schedule 7 standard was found.

Benzo[b ]fluroanthene

Benzo[b]fluroanthene (1.08 ug/g) in sample 3-IB (0.5 m) exceeded the Schedule 4 RL standard and the Schedule 7 - Soil relocation to Groundwater used as Drinking water RL standard (1.0 ug/g) and the Schedule 7- Relocation to non-agricultural land standard (1.0 ug/g).

Lead (168 ug/g) in sample 19-2B (0.42 m) exceeded the Schedule 7- Relocation to non­agricultural land standard (1 00 ug/g).

Zinc (227 ug/g) in sample 25-3B (0.4 m) exceeded the Schedule 7- Relocation to non­agricultural land standard (150 ug/g).

Table 3 compares the analytical results for: cadmium, copper, lead, pentachlorophenol and zinc seen in filled located soil samples to their corresponding soil pH dependent Schedule 5 - Soil to groundwater used as drinking water or Soil to groundwater used for livestock watering standards

As shown in Table 3, in no filled located soil sample was an exceedance of the applicable soil pH dependent Schedule 5- Soil to groundwater used as drinking water or Soil to groundwater used for livestock watering standards found for cadmium, copper, lead, pentachlorophenol or zinc, observed.

5.4 Analytical Results - OAIOC

Both ministry staff and ALS laboratory staff followed standardized and consistent quality assurance and quality control programs. For the ministry these programs were for field investigation, sample collection and sampling documentation. For ALS laboratory, the programs were concerned with chemical analyses, data validation and the recording of analytical results ..

ALS Laboratories, Inc. is a Canadian Association for Laboratory Accreditation, Inc. (CALA) accredited analytical laboratory and all chemical analysis performed on the soil samples of this study were completed in accordance with official Ministry of Environment approved protocols and methodology.

To ensure documentary consistency, all field sampling records and field sampling data sheets were maintained by a single ministry staff member who had been dedicated to that sole task. In

Page 7: Lot 21 Surficial Soil Sampling

addition, to ensure consistency in sampling procedures, field sampling staff were assigned and performed their own specified set of dedicated duties.

For QA/QC purposes, relative percent difference (RPD) was calculated for distinct study samples and their associated duplicate samples for both background location samples (Table 4) and filled location samples (Table 5). Finally, average RPD for parameter suites (i.e. substance classes) were calculated (Table 6).

All RPDs calculated for duplicate samples taken at background locations were below 30% and thus the results indicate that the background soil sampling results obtained are reliable. As shown in Table 5 while the majority of RPDs calculated for distinct study samples and their associated duplicates for the filled location samples collected at the site were generally below 30%, there were some exceptions (primarily for polycyclic aromatic hydrocarbons) that were above this threshold. However, for the most part, QA/QC analysis for filled location samples indicated that the sampling results are reliable. Average RPD values calculated for metals, volatile organic compounds, hydrocarbons, polycyclic aromatic hydrocarbons (P AHs ), and phenolics were also considered indicative of acceptable reliance for result integrity. However, QA/QC analysis also suggested that some P AHs obtained for some filled location samples might be subject to further analysis if it was necessary to conclusively determine if these particular data points should be removed from the overall data set. In particular, the RPDs calculated for PAHs at two sites (13-3A and 25-lA) were generally high.

6.0 Discussion

6.1 Background Areas- Characterization of soil quality to Schedule 4, 5 and 7 standards

The background located samples represent native, undisturbed and unfilled areas of the site and therefore there would be no reason to expect contamination to be present in these areas. This expectation was confirmed by the soil sampling conducted in the background locations of the site, as no exceedances of CSR Schedule 4 AL or PL, Schedule 5 Al, PL or RL or Schedule 7 soil standards were found for any PCOC.

6.2 Filled Areas - Characterization of soil quality to Schedule 7 standards

As a conservative first screening of the data for the filled areas of the site, the soil sample results were compared to the CSR Schedule 7 standards.

The CSR Schedule 7 standards represent the most stringent (i.e. lowest or most conservative) of the corresponding Schedule 4 or Schedule 5 soil quality standards for a substance and particular use. As a result the Schedule 7 standard for:

• soil relocation to agricultural land represents the most stringent of the Schedule 4 or Schedule 5 AL standard,

• soil relocation to non-agricultural land represents the most stringent of Schedule 4 or Schedule 5 PL and RL standards, and

Page 8: Lot 21 Surficial Soil Sampling

• soil to be relocated (i.e. disposed of) as waste without an authorization, represents the most stringent of the Schedule 4 and Schedule 5 CL and IL standards.

It is important to understand that the CSR Schedule 7 standards are used to determine the suitability of soil to be relocated from one site to another. Under the CSR, Schedule 7 is not used to characterize the quality of soil already located at a particular site for the purposes of determining if the site constitutes a contaminated site. Rather soil located on site is characterized for the purpose of determining if the soil is contaminated by reference to the CSR Schedule 4, 5 & 1 0 soil standards.

For the following three substances; benzo[b ]fluroanthene, lead and zinc a single filled located sample was found to exceed the corresponding Schedule 7 - Soil relocation to non-agricultural land standard for the substance.

6.2.1 Benzo[b]fluroanthene- Schedule. 7 standard

For benzo[b ]fluroanthene (B[b ]F), a single shallow sub-surficial sample (1.08 ug/g) taken from a filled area of the site exceeded the Schedule 7 - Soil relocation to non-agriculturalland standard (1.0 ug/g). This single exceedance is within the 10% deviation from the standard or normal "acceptable error", allowed when comparing sample results to the standards (i.e. B[b ]F standard of 1.0 ug/g + 10% of standard: 0.1 ug/g = 1.1 ug/g) and therefore can be discounted.

6.2.2 Lead - Schedule 7 standard

For lead, a single shallow sub-surficial sample (168 ug/g) taken from a filled area of the site exceeded the Schedule 7 - Soil relocation to non-agricultural land standard (1 00 ug/g). This exceedance indicates that the soil at this filled area location would not be suitable for relocation to another site due to the presence of lead, in the absence of a CSRA. The fact that at this single filled soil location the Schedule 7 standard was exceeded also means that the most stringent of the Schedule 5 PL and RL matrix soil standards for lead was also exceeded. However, as will be explained the section 6.3 below, it does not necessarily mean that the soil at this particular location is in fact contaminated for lead.

6.2.3 Zinc - Schedule 7 standard

For zinc, a single shallow sub-surficial sample (227 ug/g) taken from a filled area of the site exceeded the Schedule 7- Soil relocation to non-agricultural land standard (150 ug/g). This exceedance indicates that the soil at this filled area location would not be suitable for relocation to another site due to the presence of zinc in the absence of a CSRA. The fact that at this single filled soil location the Schedule 7 standard was exceeded also means that the most stringent of the Schedule 5 PL and RL matrix soil standards for zinc was also exceeded. However, as will be explained the section 6.3 below, it does not necessarily mean that the soil at this particular location is in fact contaminated for zinc.

Page 9: Lot 21 Surficial Soil Sampling

6.3 Filled Areas - Characterization of soil quality to Schedule 4 and 5 standards

Under the provisions of the CSR, the site would normally be considered to be an industrial land use (IL) site, and therefore the IL standards would normally be used to characterize the quality of soil at the site. However, since the Mines permit requires that soil quality at the site, meet the CSR Residential land use standards, in addition to being characterized on the basis of relevant IL standards, the soil sampling results were also assessed against the CSR RL standards,

To determine if the single exceedances at filled location areas of Lot 21 of the CSR Schedule 7-Soil relocation to non-agriculturalland standards found for benzo[b ]fluroanthene, lead and zinc constituted contamination, the results were compared to the relevant CSR Schedule 4 RL standard for benzo[b ]fluroanthene, and to the relevant soil CSR Schedule 5 AL, PL and RL standards for lead and zinc

5.

6.3.1 Benzo[b]fluroanthene- Schedule 4 standard

The soil standards used to determine contamination for benzo[b ]fluroanthene are listed in Schedule 4 of the CSR. For benzo[b]fluroanthene, a single shallow sub-surficial sample (1.08 ug/g) taken from a filled area of the site exceeded the Schedule 4 RL soil standard (1.0)6

.

However, this single exceedance is within the 10% deviation from the standard or normal "acceptable error", allowed when comparing sample results to the standards (i.e. B[b]F standard of 1.0 ug/g + 10% of standard: 0.1 ug/g = 1.1 ug/g) and therefore can be discounted.

6.3 .2 Lead - Schedule 5 standard

The soil standards used to determine contamination for lead are listed in Schedule 5 of the CSR. For lead, no samples taken from filled located areas of the site exceeded any of the relevant soil pH dependent, soil quality standards of CSR Schedule 5. This indicates that none of the filled area samples taken at Lot 21 would be considered to be contaminated for lead 7.

5 Note CSR Schedule 4 lists generic soil quality standards and that CSR Schedule 5 lists matrix soil quality

standards. These two types of standards are different from each other and therefore a substance is listed in either Schedule 4 or Schedule 5 but is not listed in both schedules.

6 The observant reader will have noted that for benzo[b]fluoanthene, the Schedule 4 RL standard (1.0 ug/g) and the

Schedule 7- Soil relocation to non-agricultural land standard (1.0 ug/g) are equivalent. This is because the most stringent of the Schedule 4 PL and RL standards is 1.0 ug/g and therefore the Schedule 7- Soil relocation to non­agricultural land standard since it is set to be the most stringent Schedule 4 PL or RL standard, must also be 1.0 ug/g

7 Note that although the Schedule 7- Soil relocation to non-agricultural land standard is based on the Schedule 5

Soil to groundwater used for drinking water standard, the Schedule 7 standard is in fact the most stringent of the soil pH dependent Schedule 5 Soil to groundwater used for drinking water standard. In determining if soil actually at the site is or is not contaminated, the applicable pH dependent Schedule 5 - Soil to groundwater used for drinking water standard for the actual pH of the soil at the site is used.

Page 10: Lot 21 Surficial Soil Sampling

6.3 .3 Zinc - Schedule 5 standard

The soil standards used to determine contamination for zinc are listed in Schedule 5 of the CSR. For zinc, no samples taken from filled located areas of the site exceeded any of the relevant soil pH dependent, soil quality standards of CSR Schedule 5. This indicates that none of the filled area samples taken at Lot 21 would be considered to be contaminated for zinc 7•

7.0 CONCLUSIONS

At the request of the Minister, limited surficial and shallow sub-surficial soil sampling was conducted by ministry Land Remediation staff on May 13, 2015 on Lot 21, 0782484 BC Ltd., Stebbings Road, Shawnigan Lake, B.C. The samples collected were subject to chemical analysis for a broad suite of representative Potential Contaminants of Concern (PCOCs) which comprise the most frequently found contaminating substances at contaminated sites in the Province.

The following conclusions and recommendations are forthcoming from the ministry's assessment of the analytical results obtained:

1. There may be isolated and infrequent filled soil locations on the site that may marginally exceed for lead and zinc, the CSR Schedule 7 soil relocation standards.

2. It is recommended that any soil to be relocated from the site in the future be assessed for compliance with the CSR Schedule 7 soil quality standards for metals.

3. The limited surficial and shallow sub-surficial soil sampling conducted to date indicates that for a relatively broad suite of substances, comprising the most commonly seen Potential Contaminants of Concern found at contaminated sites within the Province, the site meets or exceeds applicable CSR Residential land use, soil quality standards.

4. Based on the· results obtained for the limited surficial and shallow sub-surficial soil sampling conducted to date, the site is considered to be compliant with the soil quality requirements specified in the Ministry of Energy and Mines permit (Permit G--8-331) issued for the site.

5. Further investigation of soil quality at the site does not appear to be warranted and is not recommended at this time.

8.0 REFRENCES

[1] British Columbia. (2008). Environmental Management Act. SBC 2003 Chapter 53. Consolidated February 7, 2008. Queen's Printer for British Columbia. Victoria, BC. 2008.

[2] British Columbia. (2013). Contaminated Sites Regulation. BC Reg. 375/96 Includes amendments up to BC Reg 6/2013. Queen's Printer for British Columbia. Victoria, BC. 2013.

Page 11: Lot 21 Surficial Soil Sampling

[3] British Columbia. (2004). Hazardous Waste Regulation. BC Reg. 63/88 Includes amendments up to BC Reg 319/2004. Queen's Printer for British Columbia. Victoria, BC. 2004.

[4] SIA. 2011. South Island Aggregates. SIA, Ltd. 693A Stebbings Road. Shawnigan Lake, BC. 2011.

GRF/AB/JP/KS Q:/EPD/EMB/GeneraVCS Program/projects/SIA Lot 21/GRF dft 4 SIA soil sampling report June 26 2015

Page 12: Lot 21 Surficial Soil Sampling

Figures

Page 13: Lot 21 Surficial Soil Sampling

Figure 1. Site location, Lot 21, South Island Aggregates, Ltd. Stebbings Road Shawinigan Lake, B.C.

Page 14: Lot 21 Surficial Soil Sampling

Figure 2. Photograph of Lot 21 obtained from the South Island Aggregates, Ltd. website.

s Si e

Page 15: Lot 21 Surficial Soil Sampling

Figure 3. Sampling Plan. The Perimeter of Lot 21 is indicated the exterior white line. The 50m x 50m square master sampling grid and individual numbered grid square sampling locations are indicated in red outline within Lot 21. Grid square centroids are depicted by a large yellow pin located within the particular grid square number. Actual soil sampling locations within a particular grid square are indicated by a small red pin. Note however, that due to GPS scale overlap, not every soil sampling location is indicated in the figure.

Page 16: Lot 21 Surficial Soil Sampling

Tables

Page 17: Lot 21 Surficial Soil Sampling

Table 1 BACKGROUND DATA- REGULATED PARAMETERS

Schedule 4 - Generic Schedule 7 - Standards Triggering Numerical Soil Standards Schedule 5 -Matrix Numerical Soil Standards (Agricultural/Urban Park Land Use) Contaminated Soil Relocation Agreements

Agricultural Urban Park HH - Intake of HH - Groundwater Eco -Toxicity to Soil Eco- Groundwater Used Sam leiD Land Use Land Use Contaminated Soil used fordw Inverts and Plants for Livestock Waterln Soil Relocation to Nona rlcultural Land

Duplicate Samples Date Sampled Time Sampled ALS Sample ID Matrix Sample Depth (m)

Physical Tests Moisture pH ( 1 :2 soil:water)

Metals Antimony (Sb) 20 20 20 Arsenic (As) 100 15 50 15 15 Barium (Ba) 6500 400 1000 400 Beryllium (Be) 4 4 4 Boron (B) 2 Cadmium (Cd) 3 200/1.5 70 3000/2.5 1.5 Chromium (Cr) 100 60 300 60 60 Cobalt (Co) 40 50 50 Copper (Cu) 15000 350000/1500 150 90000/150 90 Lead (Pb) 400 4000/100 1000 30000/150 100 Mercury (Hg) 15 100 15 Molybdenum (Mo) 5 10 10 Nickel (Ni) 150 100 100 Selenium (Se) 2 3 3 Silver (Ag) 20 20 20 Tin (Sn) 5 50 50 Vanadium (V) 200 200 200 Zinc (Zn) 10000 15000/200 450 7000/150 150

Volatile Organic Compounds Benzene 1000 0.04 70 0.04 Carbon Tetrachloride 0.1 Chlorobenzene 0.05 Chloroform 0.1 1,2-Dichlorobenzene 0.1 1,3-Dichlorobenzene 0.1 1,4-Dichlorobenzene 0.1 1,1-Dichloroethane 0.1 1,2-Dichloroethane 0.1 Oichloromethane 0.1 1,2-Dichloropropane 0.1 cis-1 ,3-0ichloropropylene 0.1 trans-1, 3-Dichloropropylene 0.1 Ethyl benzene 3500 Styrene 0.1 5 Tetrachloroethylene 1000 0.1 Toluene 40000 2.5 1.5 1.5 1,1,1-Trichloroethane 0.1 1,1,2-Trichloroethane 0.1 Trichloroethylene 200 0.015 0.1 0.15 0.015 Xylenes 65000 20 0.1 5

Hydrocarbons LEPH 1000 1000 1000 HEPH 1000 1000 1000 VPH (C6-C10) 200 200 200

Polycyclic Aromatic Hydrocarbons Benz(a)anthracene 0.1 Benzo(a)pyrene 5 0.1 Benzo(b)fluoranthene 0.1 Benzo(k)fluoranthene 0.1 Oibenz(a,h)anthracene 0.1 lndeno( 1, 2,3-c, d)pyrene 0.1 1 1 Naphthalene 0.1 5 5 Phenanthrene 0.1 5 5 Pyrene 0.1 10 10

Phenolics Pentachlorophenol 0.05 2 100 1/4000 20 1/4000 0.15 2,3,4,5-Tetrachlorophenol 0.05 0.5 0.5 2,3,4,6-Tetrachlorophenol 0.05 0.5 0.5 2,3,5,6-Tetrachlorophenol 0.05 0.5 0.5 2,3,4-Trichlorophenol 0.05 0.5 0.5 2,3,5-Trichlorophenol 0.05 0.5 0.5 2,3,6-Trichlorophenol 0.05 0.5 0.5 2,4,5-Trichlorophenol 0.05 0.5 0.5 2.4,6-Trichlorophenol 0.05 0.5 0.5

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Table 1 (continued) BACKGROUND DATA- REGULATED PARAMETERS

SampleiD

Duplicate Samples Date Sampled Time Sampled ALS Sample ID Matrix Sample Depth (m)

Physical Tests Moisture pH (1 :2 soil:water)

Metals Antimony (Sb) Arsenic (As) Barium (Ba) Beryllium (Be) Boron (B) Cadmium (Cd) Chromium (Cr) Cobatt (Co) Copper (Cu) Lead (Pb) Mercury (Hg) Molybdenum (Mo) Nickel (Nil Selenium (Se) Silver (Ag) Tin (Sn) Vanadium (V) Zinc (Zn)

Volatile Organic Compounds Benzene Carbon Tetrachloride Chlorobenzene Chloroform 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1 A-Dichlorobenzene 1,1-Dichloroethane 1,2-Dichloroethane Dichloromethane 1,2-Dichloropropane cis-1,3-Dichloropropylene trans-1 ,3-Dichloropropylene Ethyl benzene Styrene Tetrachloroethylene Toluene 1,1,1-Trichloroethane 1,1 ,2-Trichloroethane Trichloroethylene Xylenes

Hydrocarbons LEPH HEPH VPH (C6-C10)

Polycyclic Aromatic Hydrocarbons Benz(a)anthracene Benzo(a)pyrene Benzo(b)ftuoranthene Benzo(k)ftuoranthene Dibenz(a,h)anthracene lndeno( 1,2,3-c, d )pyrene Naphthalene Phenanthrene Pyrene

Phenolics Pentachlorophenol 2,3,4,5-Tetrachlorophenol 2,3,4,6-Tetrachlorophenol 2,3,5,6-Tetrachlorophenol 2.3,4-Trichlorophenol 2,3,5-Trichlorophenol 2,3,6-Trichlorophenoi 2,4,5-Trichlorophenol 2,4,6-Trichlorophenol

Background Samples

01-1A 01-2A 01-1B 7-1A 7-1B 7-4B Duplicate of Duplicate of

01-1A 7-1B 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15

14:41 14:41 14:50 14:17 14:29 14:29 L1611927-4 L1611927-5 L1611927-6 l1611943-3 L1611943-4 L1611943-5

Soil 0

27.1 7.84

0.24 2.37 51.4 0.26 <5.0 0.065 23.5 7.54 14.5 7.58

0.0403 0.73 16.9

<0.20 <0.050

0.44 69.5 22.7

<0.0050 <0.050 <0.050 <0.10

<0.050 <0.050 <0.050 <0.050 <0.050 <0.30

<0.050 <0.050 <0.050 <0.015 <0.050 <0.050 <0.050 <0.050 <0.050 <0.010 <0.075

<200 <200 <100

c~

c~

c~

c~

c~

c~

c~

c~

c~

c~

c~

c~

c~ c~

c~

c~

c~

c~

Soil 0

28.8 7.83

0.3 2.87 58.1 0.29 5.9

0.072 26 8.2 17.9 9.77

0.0489 0.8 19.2

<0.20 0.056 0.53 71 .9 27.1

<0.0050 <0.050 <0.050 <0.10

<0.050 <0.050 <0.050 <0.050 <0.050 <0.30

<0.050 <0.050 <0.050 <0.015 <0.050 <0.050 <0.050 <0.050 <0.050 <0.010 <0.075

<200 <200 <100

~~

0~

~~

c~

c~ c~

c~

c~

~w

c~

~~

c~

c~ c~

c~

c~ c~

c~

Soil 0.4

16.1 7.67

0.12 2.35 30.3 0.25 <5.0

0.031 29.6 8.63 28.7 1.72

0.0385 0.52 22.5 0.32

<0.050 0.27 69.5 22

<0.0050 <0.050 <0.050 <0.10

<0.050 <0.050 <0.050 <0.050 <0.050 <0.30

<0.050 <0.050 <0.050 <0.015 <0.050 <0.050 <0.050 <0.050 <0.050 <0.010 <0.075

<200 <200 <100

c~

c~

c~

c~

c~

c~

c~

c~

c~

c~

c~

c~

c~

c~ c~

c~

c~

c~

Soil 0.1

11 5.15

0.14 2.33 51 .2 0.36 <5.0

0.051 39.4 10.4 29.6 4.01

0.0585 0.46 26.5 0.33

<0.050 0.47 88.2 42.3

<0.0050 <0.050 <0.050 <0.10

<0.050 <0.050 <0.050 <0.050 <0.050 <0.30

<0.050 <0.050 <0.050 <0.015 <0.050 <0.050 <0.050 <0.050 <0.050 <0.010 <0.075

<200 <200 <100

c~

c~

c~

c~

c~

c~

c~

c~

c~

c~

c~

c~

c~

c~ c~

c~

c~

c~

Soil 0.45

13.5 5.35

0.12 2.58 32.3 0.28 <5.0 0.051 42.3 12

46.6 2.62

0.0526 0.4 32.9 0.39

<0.050 0.34 81.1 32.8

<0.0050 <0.050 <0.050 <0.10

<0.050 <0.050 <0.050 <0.050 <0.050 <0.30

<0.050 <0.050 <0.050 <0.015 <0.050 <0.050 <0.050 <0.050 <0.050 <0.010 <0.075

<200 <200 <100

<0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050

<0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020

Soil 0.45

13.4 5.28

0.12 2.39 32

0.27 <5.0 0.052 39.4 10.8 43.1 2.68

0.0614 0.42 29.7 0.41

<0.050 0.33 82.3 31

<0.0050 <0.050 <0.050 <0.10

<0.050 <0.050 <0.050 <0.050 <0.050 <0.30

<0.050 <0.050 <0.050 <0.015 <0.050 <0.050 <0.050 <0.050 <0.050 <0.010 <0.075

<200 <200 <100

<0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050

c~ c~

c~

c~

c~

c~

c~

c~

c~

Page 19: Lot 21 Surficial Soil Sampling

Table 2 FILLED DATA- REGULATED PARAMETERS

Schedule 4 - Generic Numerical Soil Schedule 4 -Generic Numerical Soil Standards for Residential Land Use Standards for Industrial Land Use Schedule 5 - Ma1

HH - Intake of HH - Groundwater Sample ID Contaminated Soil used fordw

Duplicate Samples Date Sampled Time Sampled ALS Sample ID Matrix Sample Depth (m)

Physical Tests Moisture pH (1 :2 soil:water)

Metals Antimony (Sb) 20 40 Arsenic (As) 100 15 Barium (Ba) 6500 400 Beryllium (Be) 4 8 Cadmium (Cd) 3 Chromium (Cr) 100 60 Cobalt (Co) 50 300 Copper (Cu) 15000 Lead (Pb) 400 Mercury (Hg) 15 NS Molybdenum (Mo) 10 40 Nickel (Ni) 100 500 Selenium (Se) 3 10 Silver (Ag) 20 Tin (Sn) 50 300 Vanadium (V) 200 Zinc (Zn) 10000

Volatile Organic Compounds Benzene 1000 0.04 Carbon Tetrachloride 5 50 Chloroform 5 50 1 ,2-Dichlorobenzene 1 10 1 ,3-Dichlorobenzene 1 10 1 ,4-Dichlorobenzene 1 10 1 , 1-Dichloroethane 5 50 1 ,2-Dichloroethane 5 50 Dichloromethane 5 50 1 ,2-Dichloropropane 5 50 cis-1 ,3-Dichloropropylene 5 50 trans-1 ,3-Dichloropropylene 5 50 Ethyl benzene 3500 7 Styrene 5 50 Tetrachloroethylene 1000 NS Toluene 40000 2.5 1,1, 1-Trichloroethane 5 50 1,1 ,2-Trichloroethane 5 50 Trichloroethylene 200 0.015 Xylenes 65000 20

Hydrocarbons LEPH 1000 2000 HEPH 1000 5000 VPH (C6-C10) 200 200

Polycyclic Aromatic Hydrocarbons Benz(a)anthracene 10 Benzo(a)pyrene 5 NS Benzo(b )fluoranthene 10 Benzo(k)fluoranthene 10 Dibenz(a,h)anthracene 10 lndeno(1 ,2,3-c,d)pyrene 1 10 Naphthalene 5 50 Phenanthrene 5 50 Pyrene 10 100

Phenolics Pentachlorophenol 100 2,3,4,5-Tetrachlorophenol 0.5 5 2,3,4,6-Tetrachlorophenol 0.5 5 2,3,5,6-Tetrachlorophenol 0.5 5 2,3,4-Trichlorophenol 0.5 5 2,3,5-T richlorophenol 0.5 5 2,3,6-Trichlorophenol 0.5 5 2,4,5-Trichlorophenol 0.5 5 2 ,4,6-T richlorophenol 0.5 5

Page 20: Lot 21 Surficial Soil Sampling

Table 2 (continued) FILLED DATA- REGULATED PARAMETERS

trix Numerical Soil Standards for Residential Land Use Eco -Toxicity to Soil Eco -Groundwater Used HH - Intake of

Duplicate Samples Date Sampled Time Sampled ALS Sample ID Matrix Sample Depth (m)

Physical Tests Moisture pH (1 :2 soil:water)

Metals Antimony (Sb) Arsenic (As) Barium (Ba) Beryllium (Be) Cadmium (Cd) Chromium (Cr) Cobalt (Co) Copper(Cu) Lead (Pb) Mercury (Hg) Molybdenum (Mo) Nickel (Ni) Selenium (Se) Silver (Ag) Tin (Sn) Vanadium (V) Zinc (Zn)

Volatile Organic Compounds Benzene Carbon Tetrachloride Chloroform 1 ,2-Dichlorobenzene 1 ,3-Dichlorobenzene 1 ,4-Dichlorobenzene 1 , 1-Dichloroethane 1 ,2-Dichloroethane Dichloromethane 1 ,2-Dichloropropane cis-1 ,3-Dichloropropylene trans-1 ,3-Dichloropropylene Ethylbenzene Styrene Tetrachloroethylene Toluene 1 , 1,1-Trichloroethane 1 , 1 ,2-Trichloroethane Trichloroethylene Xylenes

Hydrocarbons LEPH HEPH VPH (C6-C10)

Polycyclic Aromatic Hydrocarbons Benz(a)anthracene Benzo(a)pyrene Benzo(b )fluoranthene Benzo(k)fluoranthene Dibenz( a,h)anthracene lndeno(1 ,2,3-c,d)pyrene Naphthalene Phenanthrene Pyrene

Phenolics Pentachlorophenol 2,3,4,5-Tetrachlorophenol 2,3,4,6-Tetrachlorophenol 2,3,5,6-Tetrachlorophenol 2,3,4-Trichlorophenol 2,3,5-Trichlorophenol 2,3,6-Trichlorophenol 2,4,5-Trichlorophenol 2,4,6-Trichlorophenol

Inverts and Plants for Livestock Watering Contaminated Soil

50 1000

70 300

150 1000 100

450

70

5 1.5

5 5

20

NS

300 >1000 mg/g

3500 20000

200000 4000 2000

>1000 mg/g

6500

700000

70000 550000

10000 >1000 mg/g

50

35000

Schedule 5 - Matrix Numerical Soil Stc HH -Groundwater Eco -Toxicity to Soil

used for dw Inverts and Plants

15 400

60

NS

0.04

7

NS 2.5

0.015 20

NS

100 1500

500 700

250 2000 150

600

150

20

50 25

50 50

10

50

Page 21: Lot 21 Surficial Soil Sampling

Table 2 (continued) FILLED DATA- REGULATED PARAMETERS

Schedule 7- Standards Triggering Contaminated mdards for Industrial Land Use Soil Relocation Agreements

Eco- Groundwater Used for Livestock Waterin Soil Relocation to Nona ricultural Land 3-1A 3-4A 3-2A 3-3A

Duplicate of Duplicate Samples 3-1A Date Sampled 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 Time Sampled 13:25 13:36 13:30 13:46 ALS Sample ID L 1611801-2 L 1611801-5 L1611801-3 L1611801-4 Matrix Soil Soil Soil Soil Sample Depth (m) 0.15 0.15 0.1 0.15

Physical Tests Moisture 11 .6 11.6 11.1 10.3 pH (1 :2 soil:water) 7.98 8.03 7.77 7.79

Metals Antimony (Sb) 20 0.46 0.41 1.26 0.56 Arsenic (As) 15 5.35 5.39 5.31 4.88 Barium (Ba) 400 79.3 96.1 88.2 81 .2 Beryllium (Be) 4 0.35 0.37 0.35 0.33 Cadmium (Cd) 1.5 0.11 0.118 0.154 0.155 Chromium (Cr) 60 37.7 35.6 42.2 36.3 Cobalt (Co) 50 12.1 11.1 11.4 12.2 Copper (Cu) 90 37 36 46.6 38.6 Lead (Pb) 100 25.6 20.7 23.2 22.8 Mercury (Hg) 15 0.0682 0.0513 0.0645 0.054 Molybdenum (Mo) 10 0.46 0.47 0.45 0.46 Nickel (Ni) 100 31.9 30.8 39.3 30.9 Selenium (Se) 3 <0.20 <0.20 <0.20 <0.20 Silver (Ag) 20 0.072 0.085 0.118 0.078 Tin (Sn) 50 0.79 0.77 4.47 1.62 Vanadium (V) 200 75.1 72.6 74.8 68.6 Zinc (Zn) 150 69 67.1 71.9 71.4

Volatile Organic Compounds Benzene 0.04 <0.0050 <0.0050 <0.0050 <0.0050 Carbon Tetrachloride <0.050 <0.050 <0.050 <0.050 Chloroform <0.10 <0.10 <0.10 <0.10 1 ,2-Dichlorobenzene <0.050 <0.050 <0.050 <0.050 1 ,3-Dichlorobenzene <0.050 <0.050 <0.050 <0.050 1 ,4-Dichlorobenzene <0.050 <0.050 <0.050 <0.050 1, 1-Dichloroethane <0.050 <0.050 <0.050 <0.050 1 ,2-Dichloroethane <0.050 <0.050 <0.050 <0.050 Dichloromethane <0.30 <0.30 <0.30 <0.30 1 ,2-Dichloropropane <0.050 <0.050 <0.050 <0.050 cis-1 ,3-Dichloropropylene <0.050 <0.050 <0.050 <0.050 trans-1 ,3-Dichloropropylene <0.050 <0.050 <0.050 <0.050 Ethylbenzene 1 <0.015 <0.015 <0.015 <0.015 Styrene 5 <0.050 <0.050 <0.050 <0.050 Tetrachloroethylene 5 <0.050 <0.050 <0.050 <0.050 Toluene 1.5 <0.050 <0.050 <0.050 <0.050 1 , 1 , 1-Trichloroethane <0.050 <0.050 <0.050 <0.050 1,1 ,2-Trichloroethane <0.050 <0.050 <0.050 <0.050 Trichloroethylene 0.015 <0.010 <0.010 <0.010 <0.010 Xylenes 5 <0.075 <0.075 <0.075 <0.075

Hydrocarbons LEPH 1000 <200 <200 <200 <200 HEPH 1000 <200 <200 <200 <200 VPH (C6-C10) 200 <100 <100 <100 <100

Polycyclic Aromatic Hydrocarbons Benz(a)anthracene 0.098 0.099 0.085 0.103 Benzo(a)pyrene 0.13 0.16 0.11 0.124 Benzo(b )fluoranthene 0.199 0.27 0.155 0.178 Benzo(k)fluoranthene 0.077 0.117 0.065 0.065 Dibenz( a ,h )anthracene <0.050 <0.050 <0.050 <0.050 lndeno(1 ,2,3-c,d)pyrene 0.108 0.111 0.088 0.09 Naphthalene <0.050 <0.050 <0.050 <0.050 Phenanthrene 0.127 0.187 0.066 0.115 Pyrene 0.214 0.31 0.149 0.207

Phenolics Pentachlorophenol <0.020 <0.020 <0.020 <0.020 2,3,4,5-Tetrachlorophenol <0.020 <0.020 <0.020 <0.020 2,3,4,6-Tetrachlorophenol <0.020 <0.020 <0.020 <0.020 2,3,5,6-Tetrachlorophenol <0.020 <0.020 <0.020 <0.020 2 ,3,4-Trichlorophenol <0.020 <0.020 <0.020 <0.020 2,3,5-Trichlorophenol <0.020 <0.020 <0.020 <0.020 2 ,3, 6-Trichlorophenol <0.020 <0.020 <0.020 <0.020 2 ,4,5-T richlorophenol <0.020 <0.020 <0.020 <0.020 2,4,6-Trichloro henol <0.020 <0.020 <0.020 <0.020

Page 22: Lot 21 Surficial Soil Sampling

Table 2 (continued) FILLED DATA- REGULATED PARAMETERS

Sample ID 3-18 3-28 3-48 4-1A 4-4A 4-18 4-2A 4-28 4-58 Duplicate of Duplicate of Duplicate of

Duplicate Samples 3-2B 4-1A 4-2B Date Sampled 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 Time Sampled 14:00 13:55 13:55 13:15 13:16 13:20 13:55 14:00 14:00 ALS Sample ID L1611801-6 L1611943-1 L1611943-2 L 1611905-2 L 1611905-3 L 1611905-4 L1611905-5 L 1611905-6 L1611949-1 Matrix Soil Soil Soil Soil Soil Soil Soil Soil Soil Sample Depth (m) 0.5 0.53 0.53 0.1 0.1 0.5 0.1 0.45 0.45

Physical Tests Moisture 16 17.1 13 9.13 9.77 11.3 12.5 14.4 14.6 pH (1 :2 soil :water) 8 7.92 7.96 7.55 7.37 7.95 5.74 5.83 5.69

Metals Antimony (Sb) 0.54 0.66 0.47 0.53 0.31 1.63 0.12 0.15 0.14 Arsenic (As) 4.99 5.72 5.33 4.05 4.67 5.89 1.99 2.08 2.4 Barium (Ba) 93.4 99.7 116 66.7 74.2 75.3 46.6 51 .1 55.6 Beryllium (Be) 0.36 0.38 0.39 0.21 0.25 0.26 0.35 0.36 0.39 Cadmium (Cd) 0.164 0.122 0.122 0.086 0.096 0.094 0.039 0.045 0.035 Chromium (Cr) 39.2 39.7 39.5 26.7 27.4 29.3 42.6 34.7 37.2 Cobalt (Co) 11.4 11.5 11.5 9.25 10.2 10 11.9 11.2 11 .2 Copper(Cu) 39.9 37.2 35.8 23.7 26.4 31.4 45.6 32.6 31 .9 Lead (Pb) 35.4 23 21 .3 22 .1 19.8 15.7 3.1 3.82 3.71 Mercury (Hg) 0.0669 0.0554 0.0747 0.0412 0.0298 0.0316 0.0569 0.0549 0.0575 Molybdenum (Mo) 0.44 0.49 0.47 0.24 0.32 0.33 0.57 0.59 0.66 Nickel (Ni) 31.4 32.2 31.9 20.7 22.1 23.8 27.8 25.4 24.9 Selenium (Se) <0.20 <0.20 <0.20 <0.20 <0.20 <0.20 0.32 0.23 0.27 Silver (Ag) 0.093 0.08 0.074 0.062 0.08 0.068 <0.050 <0.050 <0.050 Tin (Sn) 1.18 1.46 0.97 0.91 1.07 0.71 0.34 0.37 0.42 Vanadium (V) 76.9 76 74.9 55.5 59.8 64.4 78.4 80.1 87.3 Zinc (Zn) 91 .5 77.5 71 .7 51 .6 51 .2 57.3 33.7 33.2 36.2

Volatile Organic Compounds Benzene <0.0050 <0.0050 0.009 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 Carbon Tetrachloride <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Chloroform <0.10 <0.10 <0.10 <0.10 <0.1 0 <0.10 <0.10 <0.10 <0.10 1 ,2-Dichlorobenzene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 1 ,3-Dichlorobenzene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 1 ,4-Dichlorobenzene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 1 , 1-Dichloroethane <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 1 ,2-Dichloroethane <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Dichloromethane <0.30 <0.30 <0.30 <0.30 <0.30 <0.30 <0.30 <0.30 <0.30 1 ,2-Dichloropropane <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 cis-1 ,3-Dichloropropylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 trans-1 ,3-Dichloropropylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Ethylbenzene <0.015 <0.015 0.026 <0.015 <0.015 <0.015 <0.015 <0.015 <0.015 Styrene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Tetrachloroethylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Toluene <0.050 <0.050 0.056 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 1,1, 1-Trichloroethane <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 1,1 ,2-Trichloroethane <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Trichloroethylene <0.010 <0.010 <0.010 <0.010 <0.010 <0.010 <0.010 <0.010 <0.010 Xylenes <0.075 <0.075 0.248 <0.075 <0.075 <0.075 <0.075 <0.075 <0.075

Hydrocarbons LEPH <200 <200 <200 <200 <200 <200 <200 <200 <200 HEPH <200 <200 <200 <200 <200 <200 <200 <200 <200 VPH (C6-C10) <100 <100 <100 <100 <100 <100 <100 <100 <100

Polycyclic Aromatic Hydrocarbons Benz(a)anthracene 0.586 0.11 0.1 69 0.156 0.207 0.1 04 <0.050 <0.050 <0.050 Benzo(a)pyrene 0.516 0.176 0.24 0.194 0.231 0.1 28 <0.050 <0.050 <0.050 Benzo(b )fluoranthene 1.08 0.233 0.329 0.282 0.331 0.195 <0.050 <0.050 <0.050 Benzo(k)fluoranthene 0.373 0.096 0.134 0. 11 8 0.137 0.083 <0.050 <0.050 <0.050 Dibenz(a,h)anthracene 0.085 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 lndeno(1 ,2,3-c,d)pyrene 0.579 0.137 0.1 73 0.138 0.164 0.098 <0.050 <0.050 <0.050 Naphthalene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Phenanthrene 0.296 0.063 0.094 0.16 0.233 0.079 <0.050 <0.050 <0.050 Pyrene 1.25 0.174 0.297 0.298 0.407 0.18 <0.050 <0.050 <0.050

Phenolics Pentachlorophenol <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 2 ,3,4,5-Tetrachlorophenol <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 2,3,4,6-Tetrachlorophenol <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 2,3,5,6-Tetrachlorophenol <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 2,3,4-Trichlorophenol <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 2,3,5-Trichlorophenol <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 2,3,6-Trichlorophenol <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 2,4,5-Trichlorophenol <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 2,4,6-Trichlorophenol <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020

Page 23: Lot 21 Surficial Soil Sampling

Table 2 (continued) FILLED DATA- REGULATED PARAMETERS

Sample ID 4-3A 4-38 13-1A 13-18 13-2A 13-28 13-3A 13-4A 13-38 Duplicate of

Duplicate Samples 13-3A Date Sampled 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 Time Sampled 14:15 14:20 11 :45 11 :55 11:50 12:07 13:06 13:03 13:06 ALS Sample ID L1611949-2 L 1611949-3 L1611913-6 L1611905-1 L 1611920-3 L1611920-4 L 1611920-5 L 1611927-1 L1611920-6 Matrix Soil Soil Soil Soil Soil Soil Soil Soil Soil Sample Depth (m) 0.1 0.4 0.1 0.35 0 0.4 0 0 0.4

Physical Tests Moisture 16.9 15.4 18.9 22.5 13.8 14.4 7.91 7.86 11.5 pH (1 :2 soil:water) 7.37 7.93 7.23 7.68 6.9 7.93 6.79 6.74 7.58

Metals Antimony (Sb) 0.45 1.94 0.48 0.51 0.43 0.44 0.3 0.25 0.57 Arsenic (As) 5.19 8.02 6.8 5.4 5.3 4.94 4.93 4.16 5.23 Barium (Ba) 112 99.4 100 93.6 95.2 107 68.5 65.9 97.9 Beryllium (Be) 0.39 0.35 0.36 0.32 0.33 0.35 0.28 0.26 0.35 Cadmium (Cd) 0.124 0.115 0.13 0.101 0.132 0.119 0.105 0.086 0.115 Chromium (Cr) 39.5 34.2 38.1 42 35.7 39 31 26.7 35.7 Cobalt (Co) 11.9 13.6 13.1 12.7 12.5 11.7 10.7 10.5 10.7 Copper (Cu) 40.2 35.9 41.8 44.2 33.4 39.2 32.5 31.1 37.4 Lead (Pb) 22 25.6 18 21 .8 24.8 30.2 13.1 11.1 22.9 Mercury (Hg) 0.0624 0.0517 0.056 0.0626 0.0488 0.0449 0.0309 0.0248 0.0574 Molybdenum (Mo) 0.46 0.88 0.45 0.35 0.5 0.38 0.39 0.38 0.56 Nickel (Ni) 31 .8 28.3 31 .1 34.1 27.9 31 .7 24.3 22 28.5 Selenium (Se) <0.20 <0.20 <0.20 <0.20 <0.20 <0.20 <0.20 <0.20 <0.20 Silver(Ag) 0.082 0.074 0.08 0.076 0.071 0.08 0.053 <0.050 0.073 Tin(Sn) 0.85 0.95 1.04 0.82 0.85 1.01 0.64 1.73 0.97 Vanadium (V) 80.2 73.8 79.5 81.8 69.2 72.9 70.5 70.4 72.4 Zinc (Zn) 73.2 76.2 70.6 79.3 70.6 72.7 68.6 57.6 69.7

Volatile Organic Compounds Benzene <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 Carbon Tetrachloride <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Chloroform <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 1 ,2-Dichlorobenzene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 1 ,3-Dichlorobenzene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 1 ,4-Dichlorobenzene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 1 , 1-Dichloroethane <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 1 ,2-Dichloroethane <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Dichloromethane <0.30 <0.30 <0.30 <0.30 <0.30 <0.30 <0.30 <0.30 <0.30 1 ,2-Dichloropropane <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 cis-1 ,3-Dichloropropylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 trans-1 ,3-Dichloropropylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Ethylbenzene <0.015 <0.015 <0.015 <0.015 <0.015 <0.015 <0.015 <0.015 <0.015 Styrene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Tetrachloroethylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Toluene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 1,1, 1-Trichloroethane <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 1,1 ,2-Trichloroethane <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Trichloroethylene <0.010 <0.010 <0.010 <0.010 <0.010 <0.010 <0.010 <0.010 <0.010 Xylenes <0.075 <0.075 <0.075 <0.075 <0.075 <0.075 <0.075 <0.075 <0.075

Hydrocarbons LEPH <200 <200 <200 <200 <200 <200 <200 <200 <200 HEPH <200 <200 210 <200 <200 <200 <200 <200 <200 VPH (C6-C10) <100 <100 <100 <100 <100 <100 <100 <100 <100

Polycyclic Aromatic Hydrocarbons Benz(a)anthracene 0.096 0.085 0.282 0.165 0.109 0.136 0.469 0.162 0.324 Benzo(a)pyrene 0.129 0.123 0.338 0.176 0.119 0.154 0.475 0.189 0.332 Benzo(b )fluoranthene 0.189 0.177 0.549 0.257 0.174 0.219 0.665 0.255 0.464 Benzo(k)fluoranthene 0.078 0.075 0.21 0.114 0.065 0.085 0.249 0.106 0.197 Dibenz(a,h)anthracene <0.050 <0.050 0.055 <0.050 <0.050 <0.050 0.078 <0.050 0.053 lndeno(1 ,2,3-c,d)pyrene 0.104 0.091 0.225 0.11 0.086 0.106 0.339 0.148 0.253 Naphthalene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Phenanthrene 0.083 0.064 0.149 0.111 0.09 0.08 0.277 0.148 0.45 Pyrene 0.188 0.166 0.426 0.25 0.188 0.208 0.843 0.29 0.631

Phenolics Pentachlorophenol <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 2,3,4,5-Tetrachlorophenol <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 2,3,4,6-Tetrachlorophenol <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 2,3,5,6-Tetrachlorophenol <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 2,3,4-Trichlorophenol <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 2,3,5-Trichlorophenol <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 2,3,6-Trichlorophenol <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 2,4,5-Trichlorophenol <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 2,4,6-Trichlorophenol <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020

Page 24: Lot 21 Surficial Soil Sampling

Table 2 (continued) FILLED DATA- REGULATED PARAMETERS

Sample ID 17-1A 17-18 17-2A 19-1A 19-2A 19-18 19-28 19-3A 19-4A Duplicate of

Duplicate Samples 19-3A Date Sampled 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 Time Sampled 14:00 14:20 14:00 11:15 11:17 11:40 11 :40 12:01 12:03 ALS Sample ID L 1611927-2 L1611927-3 L1611930-1 L1611829-1 L 1611829-2 L 1611829-3 L 1611829-4 L 1611829-5 L1611829-6 Matrix Soil Soil Soil Soil Soil Soil Soil Soil Soil Sample Depth (m) 0 0.4 0 0.1 0.2 0.34 0.42 0.25 0.25

Physical Tests Moisture 7.98 13.1 7.82 17.7 15.9 11 .5 17.2 11 12.3 pH (1 :2 soil:water) 7.84 8.02 7.68 8.21 7.81 8.03 7.97 7.64 7.66

Metals Antimony (Sb) 0.39 0.47 0.44 0.4 0.7 0.42 0.98 0.37 0.39 Arsenic (As) 4.85 4.62 5.06 4.17 4.06 5.38 4.38 5.73 6.03 Barium (Ba) 94.7 94.2 102 104 86.8 77.9 73.6 78.4 80 Beryllium (Be) 0.32 0.31 0.36 0.31 0.3 0.31 0.27 0.33 0.35 Cadmium (Cd) 0.105 0.123 0.114 0.097 0.146 0.116 0.126 0.123 0.125 Chromium (Cr) 36.4 34.1 37.5 32.9 30.8 34.1 31.2 37.4 36.7 Cobalt (Co) 11.1 10.6 12.1 10.7 11 10.9 10.8 11 .6 11.6 Copper (Cu) 35 39.6 38.4 35.3 44.1 37.6 44.4 41.3 40.3 Lead (Pb) 18.1 28.8 20 20.2 56.6 19.9 168 22.7 25.9 Mercury (Hg) 0.0505 0.139 0.0675 0.0759 0.0503 0.073 0.0437 0.0648 0.0541 Molybdenum (Mo) 0.32 0.41 0.36 0.37 0.32 0.44 0.38 0.39 0.41 Nickel (Ni) 29.3 25.9 30.4 26.2 24.7 28.2 22.9 29.7 28.7 Selenium (Se) <0.20 <0.20 <0.20 <0.20 <0.20 <0.20 0.2 <0.20 <0.20 Silver (Ag) 0.072 0.076 0.073 0.056 0.059 0.057 0.063 0.066 0.073 Tin(Sn) 1.16 1.29 0.95 1.2 1.45 0.66 1.21 0.77 0.69 Vanadium (V) 71.4 64.5 80.2 70.9 82.8 71.4 79.6 73.8 75.4 Zinc (Zn) 66.4 73.6 71 61.3 88.1 70.5 89.5 66.3 67.1

Volatile Organic Compounds Benzene 0.0099 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 Carbon Tetrachloride <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Chloroform <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 1 ,2-Dichlorobenzene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 1 ,3-Dichlorobenzene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 1 A-Dichlorobenzene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 1 , 1-Dichloroethane <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 1 ,2-Dichloroethane <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Dichloromethane <0.30 <0.30 <0.30 <0.30 <0.30 <0.30 <0.30 <0.30 <0.30 1 ,2-Dichloropropane <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 cis-1 ,3-Dichloropropylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 trans-1 ,3-Dichloropropylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Ethylbenzene <0.015 <0.015 <0.015 <0.015 <0.015 <0.015 <0.015 <0.015 <0.015 Styrene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Tetrachloroethylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Toluene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 0.08 <0.050 <0.050 1,1, 1-Trichloroethane <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 1,1 ,2-Trichloroethane <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Trichloroethylene <0.010 <0.010 <0.010 <0.010 <0.010 <0.010 <0.010 <0.010 <0.010 Xylenes <0.075 <0.075 <0.075 <0.075 <0.075 <0.075 <0.075 <0.075 <0.075

Hydrocarbons LEPH <200 <200 <200 <200 <200 <200 <200 <200 <200 HEPH <200 <200 <200 <200 <200 <200 <200 <200 <200 VPH (C6-C10) <100 <100 <100 <100 <100 <100 <100 <100 <100

Polycyclic Aromatic Hydrocarbons Benz( a )anthracene 0.436 0.179 0.192 0.224 0.059 0.11 0.053 0.061 0.07 Benzo(a)pyrene 0.378 0.229 0.211 0.234 0.076 0.125 0.062 0.072 0.098 Benzo(b )fluoranthene 0.507 0.32 0.308 0.347 0.116 0.228 0.09 0.137 0.136 Benzo(k)fluoranthene 0.216 0.133 0.125 0.142 <0.050 0.12 <0.050 0.069 0.098 Dibenz( a, h )anthracene 0.058 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 lndeno(1 ,2,3-c,d)pyrene 0.258 0.173 0.167 0.167 0.055 0.087 <0.050 0.062 0.072 Naphthalene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Phenanthrene 1.07 0.105 0.124 0.126 0.053 0.321 0.058 0.068 0.072 Pyrene 0.96 0.301 0.305 0.416 0.103 0.321 0.097 0.142 0.172

Phenolics Pentachlorophenol <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 0.024 2,3,4,5-Tetrachlorophenol <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 2,3,4,6-Tetrachlorophenol <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 2,3,5,6-Tetrachlorophenol <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 2 ,3,4-Trichlorophenol <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 2 ,3,5-Trichlorophenol <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 2,3,6-Trichlorophenol <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 2,4,5-Trichlorophenol <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 2,4,6-Trichlorophenol <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020

Page 25: Lot 21 Surficial Soil Sampling

Table 2 (continued) FILLED DATA- REGULATED PARAMETERS

Sample ID 19-38 25-1A 25-48 25-18 25-3A 25-38 25-2A 25-28 Duplicate of

Duplicate Samples 25-1A Date Sampled 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 Time Sampled 12:16 10:45 11:09 11:09 11:20 11 :30 11 :09 11:09 ALS Sample ID L1611801-1 L 1611913-1 L1611913-2 L1611913-3 L 1611913-4 L1611913-5 L1611920-1 L1611920-2 Matrix Soil Soil Soil Soil Soil Soil Soil Soil Sample Depth (m) 0.58 0 0 0.4 0.1 0.4 0 0.5

Physical Tests Moisture 12.5 19.7 14.2 23.3 22.9 13 8.51 14.1 pH (1 :2 soil:water) 8.15 8.46 8.64 8.64 8.39 8.48 7.35 7.79

Metals Antimony (Sb) 0.49 1.12 0.54 0.5 1.18 2.01 0.17 4.55 Arsenic (As) 4.96 4.78 5.7 5.65 5.62 11.8 3.02 4.52 Barium (Ba) 186 114 106 103 113 126 46.6 118 Beryllium (Be) 0.35 0.29 0.31 0.32 0.3 0.27 0.24 0.39 Cadmium (Cd) 0.1 2 0.131 0.1 0.1 86 0.123 0.118 0.063 0.123 Chromium (Cr) 33.8 31 .3 37.9 41.8 32.1 28.5 26.8 34.9 Cobalt (Co) 11.6 10.8 12.5 12.9 11.7 10.8 9.92 11.7 Copper (Cu) 42.9 43.8 43 42.1 51.2 86.7 36.1 39.7 Lead (Pb) 32.5 14.9 13.1 23.2 22.4 9.1 7.65 60.6 Mercury (Hg) 0.108 0.0376 0.0378 0.0361 0.0346 0.026 0.0313 0.1 52 Molybdenum (Mo) 0.58 0.45 0.28 0.43 0.44 0.33 0.28 0.51 Nickel (Ni) 27.4 26.5 35.6 36 28.1 20.9 21.6 27.9 Selenium (Se) 0.21 <0.20 <0.20 <0.20 <0.20 <0.20 <0.20 <0.20 Silver (Ag) 0.077 0.1 0.076 0.087 0.101 0.118 <0.050 0.1 24 Tin (Sn) 1.48 1.6 0.73 0.7 1.69 2.44 0.44 2.11 Vanadium (V) 79.7 61.4 76.6 81 .9 70.9 67.5 67.2 72.5 Zinc (Zn) 77.3 86 73.8 71 .9 95.4 227 47.6 81.7

Volatile Organic Compounds Benzene <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 Carbon Tetrachloride <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Chloroform <0.10 <0.10 <0.10 <0.10 <0.10 <0.1 0 <0.1 0 <0.1 0 1 ,2-Dichlorobenzene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 1 ,3-Dichlorobenzene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 1 A-Dichlorobenzene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 1, 1-Dichloroethane <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 1 ,2-Dichloroethane <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Dichloromethane <0.30 <0.30 <0.30 <0.30 <0.30 <0.30 <0.30 <0.30 1 ,2-Dichloropropane <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 cis-1 ,3-Dichloropropylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 trans-1 ,3-Dichloropropylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Ethylbenzene <0.015 <0.015 <0.015 <0.015 <0.015 <0.015 <0.015 <0.015 Styrene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Tetrachloroethylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Toluene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 1,1, 1-Trichloroethane <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 1,1 ,2-Trichloroethane <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Trichloroethylene <0.010 <0.010 <0.010 <0.010 <0.010 <0.010 <0.010 <0.010 Xylenes <0.075 <0.075 <0.075 <0.075 <0.075 <0.075 <0.075 <0.075

Hydrocarbons LEPH <200 <200 <200 <200 <200 <200 <200 <200 HEPH <200 <200 <200 <200 <200 <200 <200 <200 VPH (C6-C10) <100 <100 <100 <100 <100 <100 <100 <100

Polycyclic Aromatic Hydrocarbons Benz(a)anthracene 0.097 <0.050 0.1 52 0.077 <0.050 <0.050 0.1 05 0.352 Benzo(a)pyrene 0.11 7 <0.050 0.1 7 0.098 <0.050 <0.050 0.1 24 0.414 Benzo(b )fluoranthene 0.165 0.066 0.257 0.148 0.069 0.061 0.166 0.582 Benzo(k)fluoranthene 0.066 <0.050 0.085 <0.050 <0.050 <0.050 0.068 0.222 Dibenz(a,h)anthracene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 0.073 lndeno(1 ,2,3-c,d)pyrene 0.086 <0.050 0.17 0.08 <0.050 <0.050 0.114 0.353 Naphthalene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 0.058 Phenanthrene 0.079 <0.050 0.104 0.057 <0.050 <0.050 0.1 03 0.274 Pyrene 0.1 66 0.067 0.273 0.153 0.082 0.084 0.191 0.566

Phenolics Pentachlorophenol <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 2, 3,4,5-Tetrachlorophenol <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 2,3,4, 6-Tetrachlorophenol <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 2, 3,5,6-Tetrachlorophenol <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 2,3,4-Trichlorophenol <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 2,3,5-Trichlorophenol <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 2,3,6-Trichlorophenol <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 2,4,5-Trichlorophenol <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 2,4,6-Trichlorophenol <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020 <0.020

Page 26: Lot 21 Surficial Soil Sampling

Table 3 FILLED DATA- REGULATED PARAMETERS WITH DEPENDENT STANDARDS

Schedule5- Eco Schedule5- Eco Schedu1e5 -Eco Schedule5 - Eco ----Schedu!e5-Eco

Schcdule5- HH Grouf'ld'.Nater Schedule5 - HH Grounctwater Schedu!e5 - HH Groundwater Schedule 5-HH Groundwater Schedule5- HH Groundwater Groondwater used for livestock Groundwater usedfOf livestock Groundwater used for livestock Groundwater usedfOflivestock Groun<t.Yater usedforL-vestocl<

sampleResu, usedforrNV waterino Samo!eResu!l usedfOfr:JW waterina Samo!eResull. usedforDW waterino Samo!e Resutt vsedforrttN waterino Samole Resull. usedfOfr:JW watemo 3="1A 3-4A J.2A J.3A J.1B J.2B 3-4B

DuolicaleSamo!es Duolicated3-1A DuDiicateof3-2B OateSa,..r.o!ed 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 Time SamoJed 13:25 13:36 13:30 13:46 14:00 13:55 13:55 ALSSa~leiO l1611801-2 l1611801-5 l 161 1801-3 L161 1801-4 lt611801-6 l1611943-1 L1611 943-2 MatriX So<l &>I &>I SO:I So<l &>I &>I Samo!eDeoth (m) 0.15 0.15 0 .1 0.15 0.5 053 0.53

PhvsleaiTtsts Moisture 11.6 11.6 11.1 10.3 16 17.1 13 DH C1:2soitwater) 7.98 803 7.77 7.79 8 7.92 7.96

Mellis Cadmium (Cd) 0.11 0.118 200 3000 0.154 200 3000 0.155 200 3000 0.164 1000 20000 0.122 0.122 200 3000 CoooeriCul 37 36 350000 90000 46.6 350000 90000 38.6 350000 90000 39.9 350000 90000 37.2 35.8 350000 90000 LeadfPbl 25.6 20.7 4000 30000 23.2 4000 30000 22.8 4000 30000 35.< 4000 30000 23 21.3 4000 30000 Pentach!oroohenol <0.020 <0.020 1 1 <0.020 1 1 <0.020 1 1 <0.020 1 1 <0.020 <0.020 1 1 Zinc(Znl 69 67. 1 15000 7000 71.9 15000 7000 71.4 15000 7000 91 .5 15000 7000 77.5 71 .7 15000 7000

Table 31tontlmJedl FILLED DATA · REGULATED PARAMETERS WITH DEPENDENT STANDARDS

Schtdule5-Eeo khedule 5 - Eeo Schedute5·Eto Schedule5-Ec:o Sc:Mdult5-Ec:o khedule5 · Eeo GrounctwatH Groundwater Groundwater Groundwater Groundwater Groundwater

Schedule5- HH us.cttor Sc:hedut.5·HH used tor Schtdule5-HH uHdtor khedule5-HH used tor khtdule S · HH used for ScheduleS·HH used for GroundWater llnstock Orounctwater livestock Groundwater llvestoc:k GroundWater livestock Groundwater livestock Oroundwattr llvntock

Sam le Resurt useclforr:Nt wat..-1ng Sa.mph Resutt uudforr:JW w>torlng Sample Result uHdforOW wlte/1 ustdforDW watering Sam~eResutt u sed for OW watHing SampfeResutt u sed f orCW watering

Sample 10 4-1A 4-<A 4-18 4-2A <-3A 4-3B

Ouplic:ateSamp!es Ouplicated4-1A Oup!:cater:A4-2B

Date Sampled 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 Time Sampled 13:15 13:16 13:20 1355 14:00 14:00 14:15 14:20 ALSSampleiO l1611905-2 l 1611905-3 l1611905-4 l 16 11905-5 L16 11905-6 L161 1949-1 l1611949--2 L161 1949--3 Matrix So; I So;l So~ So<l So:l Soil So<l So<l SampleDepth(m) 0.1 0.1 0.5 0.1 0.45 0.45

Physical Tests

Moisture 9.13 9_77 11 .3 12.5 14.4 14.6 169 15.4 pH(1 :2soiJ:water) 7.55 7.37 7.95 5.74 5.83 5.69 7_37 7.93

Metals

cadmi~.m(Cdl 0.086 0.096 200 3000 0 .09< 200 3000 0.039 1.5 2.5 0.045 0.035 1. 5 2.5 0.124 15 200 Copper(CU) 23.7 26.4 350000 90000 31.4 350000 90000 45.6 1500 500 32.6 31.9 1500 500 40.2 350000 90000 l ead(Pb) 22. 1 19.8 4000 30000 15.7 4000 30000 31 100 250 3.82 3.71 100 250 22 4000 30000 Pentach~orophenol <0.020 <0.020 1 1 <0.020 1 1 <0.020 70 70 <0.020 <0.020 70 70 <0.020 1.5 1.5 <0.020 1 Zinc(Zn) 51.6 51 .2 15000 7000 57.3 15000 7000 33.7 300 200 33.2 362 300 200 73.2 15000 7000 76.2 15000

Table 3 tconUnued) FILLED DATA. REGULATED PARAMETERS WITH DEPENDENT STANDARDS

khedule5-Ec:o Schedule 5-Eco Schedule5-Ec:o Scht-dule5 · Ec.o Schtdule5-Eco Schedule5-Eco Groundwater Grounctwat.r Groundwat:H Groundwater Groundwater GroundWater

Schedule 5-HH us.clfor Schedule5·HH used for Sch~ule5- HH used for kheduleS·HH ust-dfor Sc:hedult5·HH used for Sc:hedule5-HH used for Groundwater l ivestock Groundwater livestock Groundwater livestock Orounctwat.r livestock Groundwater livestock Groundwater livestock

Sample Ru utt uHdforCW Wltlrlng Sam~eResult us.cfforDW w>torlng SampJeResutt u sed for OW watering SampleResutt usedforCW wa:ttring Sam2!_e Resutt used for OW wotorlng Sam~eResult usedforDW watering

SampleiO 13-1A 13-18 13-2A 13-28 13-3A 13-<A 13-33 Dup!icateof13-

Duplicate Samples 3A DateSamp!ed 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY·15 13-MAY-15 13-MAY-15 13-MAY-15 Time Sampled 11 :45 11:55 11:50 12.07 13:06 1303 13:06 AlSSample lO l1611913-6 l161190>1 l 1611920-3 L1611920-4 l1611920-5 L1611 927-1 l1611920-6 Matrix Soil Soil So;l &>I Soil So;l So<l SampleOepth(m) 0 .1 0.35 0 0.4 0 0 0.4

Physical Tests

Moisture 18.9 22.5 13.8 14.4 7.91 7.86 11 5 pH(1:2soil:water) 7.23 7.68 6.9 7.93 6.79 6.74 7.58

Metals cadmium (Cd) 0 .13 15 200 0.101 200 3000 0.132 3 30 0.119 200 3000 0.105 0.086 15 Copper(CU) 41.8 350000 90000 44.2 350000 90000 33.< 350000 90000 39.2 350000 90000 325 31 .1 350000 90000 374 Lead(Pb} 18 4000 30000 21.8 4000 30000 24.8 4000 30000 30.2 4000 30000 13.1 11.1 4000 30000 229 Pentachlorophenol <0.020 1.5 1.5 <0.020 1 <0.020 2 2 <0.020 1 1 <0.020 <0.020 2 2 <0.010 1 Zinc(Zn) 70.6 15000 7000 79.3 15000 7000 70.6 7500 3000 72.7 15000 7000 68.6 57.6 7500 3000 697 15000 7000

Page 27: Lot 21 Surficial Soil Sampling

Table 31conttnued) FILLED DATA · REGULATED PARAMETERS WtTK DEPENDENT STANDARDS

Schedule5·Eco ScMdule5·Eco Groundwater Groundwater Groundwater

Schedule5·HH used for Schedule5·HH used for Schedute5·HH used lor Groundwater ltwstock Groundwater livestock Groundwatu llv•stock

S.mpfeRuult ustdtorDW watfl'lng Sampf•Result usedforDW wat•rlng &imp~ Result usedforDW .......... SampleiO 11-1A 17-19 17-2A

Oup~lcateSamples

Dale Sampled

Time Sampled

ALSSample iD l 1611927-2 l161 1927-3 L1611930-1 Matrix ""'' Soli ""' Sample Depth(m) 0 0.4 0

Physk:aiTHts Moisture 7.98 13.1 pH (1:2so:l:water) 7.84 6.02

Metals cadmiliTI(Cd) 0.105 200 3000 0.123 1000 20000 0.114 Copper(Cu) 35 350000 90000 39.6 350000 90000 36.4 350000 90000 Lead(Pb) 18.1 4000 30000 26.6 4000 30000 20 4000 30000 Pentachlorophenol <0.020 1 <0.020 1 Zinc(Zn) 66.4 15000 7000 73.6 15000

Tab .. 3 Ccontim..cn FILLED DATA· REGULATED PARAMETERS WnH DEPENDENT STANDARDS

Schedule5-Eco Schedu1•5-Eco Schedule5 -Eco Scheduf• 5-Eco Schedui•5 -Eco Schedule5-Eco Grounctwat.r Groundwater GroundWater GroundWater Groundwater Groundwater

Schedu~5-HH ustdtor Schtdui•5·HH used for Scheclui•5 ·HH uMdfor Schedui•5 -HH used for Schedui•5·HH used for Sch.ctui•5·HH ustdfor Groundwater livestoc k Groundwater livestock Groundwater llv•stock Groundwater livestock Groundwater llv•stoc'r. Oroundwat.r llv•stock

Sampi•Ruult ustdforOW watering Sampf•Resun ustdforDW watering &im~leRuult ustdforDW watering Sampi•R•sutt ustdforDW watering Sam~• Result ustdforDW watering Sampi•Resutt ustdforDW wat•rtng Samp!e iO 19-1A 19-2A 19-16 19-28 19-3A 19-4A 19-38

Ouplicateof19-Dup~teSamples 3A Date Sampled 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 TlmeSamp!ed 11:15 11:17 11 :40 11 :40 12:01 12:03 12:16 ALSSa~re ro L1611829-1 l 161 1829-2 l1611829-3 L1611829-4 l1611829-5 l1611829-6 L1611001 -1 Matrix So:l Soil Soil So:t ""' ""' Soil SampleOepth(m) 0.1 0.2 034 0.42 0.25 0.25

Ph~lcatT•sts

Moisture I 17.7 15.9 115 17.2 , pH(1:2so:t:water) 8.21 7.81 6.03 7.97 7.64

Metals cadmium (Cd} 0.097 1000 20000 0.146 200 3000 0.116 1000 20000 0.126 200 3000 0.123 0.125 200 3000 0.12 1000 Copper(Cu} 35.3 350000 90000 44.1 350000 90000 37.6 350000 90000 44.4 350000 90000 41 .3 40.3 350000 90000 429 350000 90000 Le3d(Pb) 202 4000 30000 56.6 4000 30000 19.9 4000 30000 166 4000 30000 22.7 25.9 4000 30000 325 4000 30000 Pentachlc)(ophenof <0.020 1 1 <0.020 1 1 <0.020 1 <0.020 1 <0.020 0.024 1 <0.020 1 Zinc(Zn) 61.3 15000 7000 66.1 15000 7000 70.5 15000 7000 69.5 15000 7000 66.3 67.1 15000 7000 773 15000

Table 3 (conttnued) FILLED DATA· REGULATED PARAMETERS WITH DEPENDENT STANDARDS

SctMdui•S·Eco Schedui•5 - Eco Schedut.5 - Eco ScMdule5 -Eco Schedule5·Eco Sc:tMdule5·Eco Groundwater Groundwater Groundwater Groundwater Groundwater Groundw2ter

Schtdule5 ·HH ustdfor Scheduie5 ·HH used for Schedu1•5 ·HH used for Schedui•5·HH us.clfor Schedui•5·HH used for Sch*<iui•5 ·HH used tor Groundwater Uv•stock Groundwater livestock Groundwater llv•stoc:k Groundwater livestock Groundwat•r livestock Groundwater llv•stock

Sam I• Resutt ustdforDW waterln SampleResutt usedforr1W watering Sample Result ustdforDW watartng Sample Result ustdforr1W wat•ring Sampi•Ruutt used forDW watering Sampi•Resutt used for OW watering

Sample iD 25-1A 2548 25-16 25-3A 25-38 25-2A 25-28 Otlplicateof25-

Duplicate Samples 1A Date Sampled 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-1 5 13-MAY-15 Time Sampled 10:45 11 :09 11:09 11:20 11 :30 11:09 11:09 ALSSample iO l1611913-1 l1611913-2 L1611913-3 L1 611913-4 l1611913-5 L1611920-1 l1611S: Matrix ""' ""' So:l Soil Soil ""' Soil SampleDepth(m) 0 0 04 0.1 0.4 0 0.5

PhyslcatT•sts Mo:siUte 19.7 14.2 23.3 22.9 13 8.51 14.1 pH(1 :2soil:water) 6.46 6.64 8 .64 8.39 6.48 7.35 779

-·· Cadm:um (Cd) 0.131 0.1 1000 20000 0.186 1000 20000 0.123 1000 20000 0.11 8 1000 20000 0.063 15 Coppe<(Cu) 43.8 43 350000 90000 42.1 350000 90000 51.2 350000 90000 66.7 350000 90000 36.1 350000 Lead(Pb} 14.9 13.1 4000 30000 23.2 4000 30000 22.4 4000 30000 9.1 4000 30000 7.65 4000 Pentachlofophenol <0.020 <0.020 1 <0.020 1 1 <0.020 1 1 <0.020 1 <0.020 1.5 1.5 <0.020 Zioc(Zn) B6 73.8 15000 7000 71.9 15000 7000 95.4 15000 7000 227 15000 7000 47 .6 15000 7000 81.7

Page 28: Lot 21 Surficial Soil Sampling

Table 4- Relative Percent Difference for Background Samples

Background

Sample 10 01-1A 01-2A 7-1B 7-48 Duplicate Duplicate of

Duplicate Samples of01-1A RPD 7-1B RPD

Date Sampled 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 Time Sampled 14:41 14:41 14:29 14:29 ALS Sample ID L 161 1927-4 L 1611927-5 L161 1943-4 L1611943-5

Matrix Soil Soil Soil Soil Sample Depth (m) 0 0 0.45 0.45

Physical Tests Moisture 27.1 28.8 6% 13.5 13.4 1% pH (1 :2 soil:water) 7.84 7.83 0% 5.35 5.28 1%

Metals Antimony (Sb) 0.24 0.3 22% 0.12 0.12 0%

Arsenic (As) 2.37 2.87 19% 2.58 2.39 8% Barium (Ba) 51.4 58.1 12% 32.3 32 1% Beryllium (Be) 0.26 0.29 11% 0.28 0.27 4% Boron (B) <5.0 5.9 NA <5.0 <5.0 NA Cadmium (Cd) 0.065 0.072 10% 0.051 0.052 2% Chromium (Cr) 23.5 26 10% 42.3 39.4 7%

Cobalt (Co) 7.54 8.2 8% 12 10.8 11%

Copper(Cu) 14.5 17.9 21% 46.6 43.1 8%

Lead (Pb) 7.58 9.77 25% 2.62 2.68 2% Mercury (Hg) 0.0403 0.0489 19% 0.0526 0.0614 15% Molybdenum (Mo) 0.73 0.8 9% 0.4 0.42 5% Nickel (Ni) 16.9 19.2 13% 32.9 29.7 10%

Selenium (Se) <0.20 <0.20 NA 0.39 0.41 5%

Silver (Ag) <0.050 0.056 NA <0.050 <0.050 NA

Tin (Sn) 0.44 0.53 19% 0.34 0.33 3%

Vanadium (V) 69.5 71 .9 3% 81 .1 82.3 1% Zinc (Zn) 22.7 27.1 18% 32.8 31 6%

Volatile Organic Compounds

Benzene <0.0050 <0.0050 NA <0.0050 <0.0050 NA

Carbon Tetrachloride <0.050 <0.050 NA <0.050 <0.050 NA

Chlorobenzene <0.050 <0.050 NA <0.050 <0.050 NA

Chloroform <0.10 <0.10 NA <0.10 <0.10 NA 1 ,2-Dichlorobenzene <0.050 <0.050 NA <0.050 <0.050 NA

1, 3-Dichlorobenzene <0.050 <0.050 NA <0.050 <0.050 NA

1 A-Dichlorobenzene <0.050 <0.050 NA <0.050 <0.050 NA

1, 1-Dichloroethane <0.050 <0.050 NA <0.050 <0.050 NA

1 ,2-Dichloroethane <0.050 <0.050 NA <0.050 <0.050 NA Dichloromethane <0.30 <0.30 NA <0.30 <0.30 NA

1 ,2-Dichloropropane <0.050 <0.050 NA <0.050 <0.050 NA

cis-1 ,3-Dichloropropylene <0.050 <0.050 NA <0.050 <0.050 NA trans-1 ,3-Dichloropropylene <0.050 <0.050 NA <0.050 <0.050 NA

Ethyl benzene <0.015 <0.015 NA <0.015 <0.015 NA Styrene <0.050 <0.050 NA <0.050 <0.050 NA Tetrachloroethylene <0.050 <0.050 NA <0.050 <0.050 NA

Toluene <0.050 <0.050 NA <0.050 <0.050 NA

1,1 , 1-Trichloroethane <0.050 <0.050 NA <0.050 <0.050 NA 1,1 ,2-Trichloroethane <0.050 <0.050 NA <0.050 <0.050 NA

Trichloroethylene <0.010 <0.010 NA <0.010 <0.010 NA

Xylenes <0.075 <0.075 NA <0.075 <0.075 NA

Hydrocarbons

LEPH <200 <200 NA <200 <200 NA HEPH <200 <200 NA <200 <200 NA

VPH (C6-C10) <100 <100 NA <100 <100 NA

Polycyclic Aromatic Hydrocarbons

Benz(a)anthracene <0.050 0.057 NA <0.050 <0.050 NA

Benzo(a)pyrene <0.050 O.D7 NA <0.050 <0.050 NA

Benzo(b)fluoranthene <0.050 0.092 NA <0.050 <0.050 NA Benzo(k)fluoranthene <0.050 <0.050 NA <0.050 <0.050 NA Dibenz(a,h)anthracene <0.050 <0.050 NA <0.050 <0.050 NA lndeno(1 ,2,3-c,d)pyrene <0.050 <0.050 NA <0.050 <0.050 NA Naphthalene <0.050 <0.050 NA <0.050 <0.050 NA

Phenanthrene <0.050 <0.050 NA <0.050 <0.050 NA

Pyrene <0.050 0.096 NA <0.050 <0.050 NA

Phenolics Pentachlorophenol <0.020 <0.020 NA <0.020 <0.020 NA 2,3,4,5-Tetrachlorophenol <0.020 <0.020 NA <0.020 <0.020 NA 2,3,4,6-Tetrachlorophenol <0.020 <0.020 NA <0.020 <0.020 NA 2,3,5,6-Tetrachlorophenol <0.020 <0.020 NA <0.020 <0.020 NA 2,3,4-Trichlorophenol <0.020 <0.020 NA <0.020 <0.020 NA

2,3,5-Trichlorophenol <0.020 <0.020 NA <0.020 <0.020 NA 2,3,6-Trichlorophenol <0.020 <0.020 NA <0.020 <0.020 NA 2,4,5-Trichlorophenol <0.020 <0.020 NA <0.020 <0.020 NA 2,4,6-Trichlorophenol <0.020 <0.020 NA <0.020 <0.020 NA

Page 29: Lot 21 Surficial Soil Sampling

Table 5 - Relative Percent Difference For Filled Samples

Sample ID

Duplicate Samples

Date Sampled

Time Sampled

ALS Sample ID

Matrix

Sample Depth (m)

Physical Tests

Moisture

pH (1 :2 soil:water)

Metals

Antimony (Sb)

Arsenic (As)

Barium (Ba)

Beryllium (Be)

Cadmium (Cd)

Chromium (Cr)

Cobalt(Co)

Copper(Cu)

Lead (Pb)

Mercury (Hg)

Molybdenum (Mo)

Nickel (Ni)

Selenium (Se)

Silver(Ag)

Tin (Sn)

Vanadium (V)

Zinc (Zn)

Volatile Organic Compounds

Benzene

Carbon Tetrachloride

Chloroform

1 ,2-Dichlorobenzene

1 ,3-Dichlorobenzene

1 A-Dichlorobenzene

1, 1-Dichloroethane

1 ,2-Dichloroethane

Dichloromethane

1 ,2-Dichloropropane

cis-1 ,3-Dichloropropylene

trans-1 ,3-Dichloropropylene

Ethylbenzene

Styrene Tetrachloroethylene

Toluene

1,1 ,1-Trichloroethane

1,1 ,2-Trichloroethane

Trichloroethylene

Xylenes

Hydrocarbons

LEPH

HEPH

VPH (C6-C10)

Polycyclic Aromatic Hydrocarbons

Benz(a)anthracene

Benzo(a)pyrene

Benzo(b )fluoranthene

Benzo(k)fluoranthene

Dibenz(a,h)anthracene

lndeno(1 ,2,3-c,d)pyrene

Naphthalene

Phenanthrene

Pyrene

Phenolics

Pentachlorophenol

2,3,4,5-Tetrachlorophenol

2,3,4,6-Tetrachlorophenol

2,3,5,6-Tetrachlorophenol

2,3,4-Trichlorophenol

2,3,5-Trichlorophenol

2,3,6-Trichlorophenol

2,4,5-Trichlorophenol

2,4,6-Trichlorophenol

3-1A 3-4A Duplicate of3-1A

13-MAY-1513-MAY-15

13:25 13:36

1611801-~L 1611801-5

Soil

0.1 5

11.6

7.98

0.46

5.35

79.3

0.35

0.11

37.7

12.1

37

25.6

0.0682

0.46

31 .9

<0.20

0.072

0.79

75.1

69

<0.0050

<0.050

<0.1 0

<0.050

<0.050

<0.050

<0.050

<0.050

<0.30

<0.050

<0.050

<0.050

<0.015

<0.050

<0.050

<0.050

<0.050

<0.050

<0.010

<0.075

<200

<200

<100

0.098

0.1 3

0.1 99

0.077 <0.050

0.1 08

<0.050

0.127

0.214

<0.020

<0.020

<0.020

<0.020

<0.020

<0.020

<0.020

<0.020 <0.020

Soil

0.15

11.6

8.03

0.41

5.39

96.1

0.37

0.118

35.6

11.1

36

20.7

0.0513

0.47

30.8

<0.20

0.085

0.77

72.6

67.1

<0.0050

<0.050

<0.10

<0.050

<0.050

<0.050

<0.050

<0.050

<0.30

<0.050

<0.050

<0.050

<0.015

<0.050

<0.050

<0.050

<0.050

<0.050

<0.010

<0.075

<200

<200

<100

0.099

0.1 6

0.27

0.117

<0.050

0.111

<0.050

0.187

0.31

<0.020

<0.020

<0.020

<0.020

<0.020

<0.020

<0.020

<0.020 <0.020

RPD

0%

1%

11%

1%

19%

6%

7%

6%

9%

3%

21%

28%

2%

4%

NA

17%

3%

3%

3%

NA NA

NA

NA

NA NA NA NA NA NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

1%

21%

30%

41%

NA 3%

NA 38%

37%

NA NA NA

NA NA NA

NA NA

NA

3-28 3-48 Duplicate of3-2B

13-MAY-1513-MAY-15

13:55 13:55

L 1611943-1L 1611943-2

Soil

0.53

17.1

7.92

0.66

5.72 99.7

0.38

0.1 22

39.7

11.5

37.2

23

0.0554

0.49

32.2

<0.20

0.08

1.46

76

77.5

<0.0050

<0.050

<0.10

<0.050

<0.050

<0.050

<0.050

<0.050

<0.30

<0.050

<0.050

<0.050

<0.015

<0.050 <0.050

<0.050

<0.050

<0.050

<0.010

<0.075

<200

<200

<100

0.11

0.1 76

0.233

0.096

<0.050

0.137

<0.050

0.063

0.174

<0.020

<0.020

<0.020

<0.020

<0.020

<0.020

<0.020

<0.020

<0.020

Soil

0.53

13

7.96

0.47

5.33 116

0.39

0.1 22

39.5

11.5

35.8

21 .3

0.0747

0.47

31.9

<0.20

0.074

0.97

74.9

71.7

0.009

<0.050

<0.10

<0.050

<0.050

<0.050

<0.050

<0.050

<0.30

<0.050

<0.050

<0.050

0.026

<0.050

<0.050

0.056

<0.050

<0.050

<0.010

0.248

<200

<200

<100

0.169

0.24

0.329

0.134

<0.050

0.173

<0.050

0.094

0.297

<0.020

<0.020

<0.020

<0.020

<0.020

<0.020

<0.020

<0.020

<0.020

RPD

27%

1%

34%

7%

15%

3%

0%

1%

0%

4%

8%

30%

4%

1%

NA 8%

40%

1%

8%

NA

NA NA NA NA

NA

NA

NA

NA

NA

NA NA

NA NA NA NA NA NA NA NA

NA NA NA

42%

31%

34%

33%

NA

23%

NA

39%

52%

NA

NA

NA NA

NA

NA NA NA NA

4-1A 4-4A Duplicate of4-1A

13-MAY-1513-MAY-15

13:15 13:16

L 1611905-~L 1611905-3

Soil

0.1

9.1 3

7.55

0.53

4.05

66.7

0.21

0.086

26.7

9.25

23.7

22.1

0.0412

0.24

20.7

<0.20

0.062

0.91

55.5

51.6

<0.0050

<0.050

<0.10

<0.050

<0.050

<0.050

<0.050

<0.050

<0.30

<0.050

<0.050

<0.050

<0.015

<0.050

<0.050

<0.050

<0.050

<0.050

<0.010

<0.075

<200

<200

<100

0.1 56

0.194

0.282

0.1 18

<0.050

0.1 38

<0.050

0.1 6

0.298

<0.020

<0.020

<0.020

<0.020

<0.020

<0.020

<0.020

<0.020

<0.020

Soil

0.1

9.77

7.37

0.31

4.67

74.2

0.25

0.096

27.4

10.2

26.4

19.8

0.0298

0.32

22.1

<0.20

0.08

1.07

59.8

51.2

<0.0050

<0.050

<0.10

<0.050

<0.050

<0.050

<0.050

<0.050

<0.30

<0.050

<0.050

<0.050

<0.015

<0.050

<0.050

<0.050

<0.050

<0.050

<0.010

<0.075

<200

<200

<100

0.207

0.231

0.331

0.1 37

<0.050

0.1 64

<0.050

0.233

0.407

<0.020

<0.020

<0.020

<0.020

<0.020

<0.020

<0.020

<0.020

<0.020

RPD

7%

2%

52%

14%

11%

17%

11%

3%

10%

11%

11%

32%

29%

7%

NA 25%

16%

7%

1%

NA

NA

NA

NA

NA

NA

NA NA

NA

NA NA

NA NA NA NA NA NA

NA

NA NA

NA

NA NA

28%

17%

16%

15%

NA

17%

NA

37%

31%

NA

NA

NA

NA NA NA NA

NA NA

4-28 4-58 Duplicate of4-2B

13-MAY-1513-MAY-15

14:00 14:00

L 1611905-EL 1611949-1

Soil

0.45

14.4

5.83

0.15

2.08

51 .1

0.36

0.045

34.7

11.2

32.6

3.82

0.0549

0.59

25.4

0.23

<0.050

0.37

80.1

33.2

<0.0050

<0.050

<0.10

<0.050

<0.050

<0.050

<0.050

<0.050

<0.30

<0.050

<0.050

<0.050

<0.015

<0.050 <0.050

<0.050

<0.050

<0.050

<0.010

<0.075

<200

<200

<100

<0.050

<0.050

<0.050

<0.050

<0.050

<0.050

<0.050

<0.050

<0.050

<0.020

<0.020

<0.020

<0.020

<0.020

<0.020

<0.020

<0.020

<0.020

Soil

0.45

14.6

5.69

0.14

2.4

55.6

0.39

0.035

37.2

11 .2

31 .9

3.71

0.0575

0.66

24.9

0.27

<0.050

0.42

87.3

36.2

<0.0050

<0.050

<0.10

<0.050

<0.050

<0.050

<0.050

<0.050

<0.30

<0.050

<0.050

<0.050

<0.015

<0.050

<0.050

<0.050

<0.050

<0.050

<0.010

<0.075

<200

<200

<100

<0.050

<0.050

<0.050

<0.050

<0.050

<0.050

<0.050

<0.050

<0.050

<0.020

<0.020

<0.020

<0.020

<0.020

<0.020

<0.020

<0.020

<0.020

RPD

1%

2%

7%

14%

8%

8%

25%

7%

0%

2%

3%

5%

11%

2%

16%

NA 13%

9%

9%

NA NA NA NA NA NA NA

NA NA NA NA NA NA

NA NA

NA

NA NA NA

NA

NA NA

NA

NA NA NA

NA NA NA NA NA NA

NA NA NA NA

NA

NA

NA

NA

NA

Page 30: Lot 21 Surficial Soil Sampling

Table 5 (continued)- Relative Percent Difference For Filled Samples

SampleiD 13-3A 13-4A 19-3A 19-4A 25-1A 25-48 Duplicate Duplicate Duplicate

Duplicate Samples of13-3A RPD of 19-3A RPD of25-1A RPD

Date Sampled 13-MAY-1513-MAY-15 13-MAY-1513-MAY-15 13-MAY-1513-MAY-15

Time Sampled 13:06 13:03 12:01 12:03 10:45 11 :09

ALS Sample ID 1611920-~L 1611927-1 L161 1 829-~L 1611829-6 L 1611913-1L 1611913-2

Matrix Soil Soil Soil Soil Soil Soil

Sample Depth (m) 0 0 0.25 0.25 0 0

Physical Tests

Moisture 7.91 7.86 1% 11 12.3 11% 19.7 14.2 32%

pH (1:2 soil :water) 6.79 6.74 1% 7.64 7.66 0% 8.46 8.64 2%

Metals

Antimony (Sb) 0.3 0.25 18% 0.37 0.39 5% 1.12 0.54 70%

Arsenic (As) 4.93 4.16 17% 5.73 6.03 5% 4.78 5.7 18% Barium (Ba) 68.5 65.9 4% 78.4 80 2% 114 106 7%

Beryllium (Be) 0.28 0.26 7% 0.33 0.35 6% 0.29 0.31 7%

Cadmium (Cd) 0.105 0.086 20% 0. 123 0.125 2% 0.131 0.1 27%

Chromium (Cr) 31 26.7 15% 37.4 36.7 2% 31 .3 37.9 19%

Cobalt(Co) 10.7 10.5 2% 11 .6 11 .6 0% 10.8 12.5 15%

Copper (Cu) 32.5 31.1 4% 41.3 40.3 2% 43.8 43 2%

Lead (Pb) 13.1 11 .1 17% 22.7 25.9 13% 14.9 13.1 13%

Mercury (Hg) 0.0309 0.0248 22% 0.0648 0.0541 18% 0.0376 0.0378 1%

Molybdenum (Mo) 0.39 0.38 3% 0.39 0.41 5% 0.45 0.28 47%

Nickel (Ni) 24.3 22 10% 29.7 28.7 3% 26.5 35.6 29%

Selenium (Se) <0.20 <0.20 NA <0.20 <0.20 NA <0.20 <0.20 NA

Silver(Ag) 0.053 <0.050 NA 0.066 0.073 10% 0.1 0.076 27%

Tin (Sn) 0.64 1.73 92% 0.77 0.69 11% 1.6 0.73 75%

Vanadium (V) 70.5 70.4 0% 73.8 75.4 2% 61.4 76.6 22%

Zinc (Zn) 68.6 57.6 17% 66.3 67.1 1% 86 73.8 15%

Volatile Organic Compounds

Benzene <0.0050 <0.0050 NA <0.0050 <0.0050 NA <0.0050 <0.0050 NA

Carbon Tetrachloride <0.050 <0.050 NA <0.050 <0.050 NA <0.050 <0.050 NA

Chloroform <0.10 <0.10 NA <0.10 <0.10 NA <0.10 <0.10 NA

1 ,2-Dichlorobenzene <0.050 <0.050 NA <0.050 <0.050 NA <0.050 <0.050 NA

1 ,3-Dichlorobenzene <0.050 <0.050 NA <0.050 <0.050 NA <0.050 <0.050 NA

1 ,4-Dichlorobenzene <0.050 <0.050 NA <0.050 <0.050 NA <0.050 <0.050 NA

1 , 1-Dichloroethane <0.050 <0.050 NA <0.050 <0.050 NA <0.050 <0.050 NA

1 ,2-Dichloroethane <0.050 <0.050 NA <0.050 <0.050 NA <0.050 <0.050 NA

Dichloromethane <0.30 <0.30 NA <0.30 <0.30 NA <0.30 <0.30 NA

1 ,2-Dichloropropane <0.050 <0.050 NA <0.050 <0.050 NA <0.050 <0.050 NA

cis-1 ,3-Dichloropropylene <0.050 <0.050 NA <0.050 <0.050 NA <0.050 <0.050 NA

trans-1 ,3-Dichloropropylene <0.050 <0.050 NA <0.050 <0.050 NA <0.050 <0.050 NA

Ethylbenzene <0.015 <0.015 NA <0.015 <0.015 NA <0.015 <0.015 NA

Styrene <0.050 <0.050 NA <0.050 <0.050 NA <0.050 <0.050 NA Tetrachloroethylene <0.050 <0.050 NA <0.050 <0.050 NA <0.050 <0.050 NA

Toluene <0.050 <0.050 NA <0.050 <0.050 NA <0.050 <0.050 NA

1,1 , 1-Trichloroethane <0.050 <0.050 NA <0.050 <0.050 NA <0.050 <0.050 NA

1,1 ,2-Trichloroethane <0.050 <0.050 NA <0.050 <0.050 NA <0.050 <0.050 NA

Trichloroethylene <0.010 <0.010 NA <0.010 <0.010 NA <0.010 <0.010 NA

Xylenes <0.075 <0.075 NA <0.075 <0.075 NA <0.075 <0.075 NA

Hydrocarbons

LEPH <200 <200 NA <200 <200 NA <200 <200 NA

HEPH <200 <200 NA <200 <200 NA <200 <200 NA

VPH (C6-C10) <100 <100 NA <100 <100 NA <100 <100 NA

Polycyclic Aromatic Hydrocarbons

Benz(a)anthracene 0.469 0.162 97% 0.061 0.07 14% <0.050 0.152 NA

Benzo(a)pyrene 0.475 0.189 86% 0.072 0.098 31% <0.050 0.17 NA

Benzo(b )fluoranthene 0.665 0.255 89% 0.137 0.136 1% 0.066 0.257 118%

Benzo(k)fluoranthene 0.249 0.106 81% 0.069 0.098 35% <0.050 0.085 NA

Dibenz(a,h)anthracene 0.078 <0.050 NA <0.050 <0.050 NA <0.050 <0.050 NA

lndeno(1 ,2,3-c,d)pyrene 0.339 0.148 78% 0.062 0.072 15% <0.050 0.17 NA

Naphthalene <0.050 <0.050 NA <0.050 <0.050 NA <0.050 <0.050 NA

Phenanthrene 0.277 0.1 48 61% 0.068 0.072 6% <0.050 0.1 04 NA

Pyrene 0.843 0.29 98% 0.142 0.172 19% 0.067 0.273 121%

Phenolics

Pentachlorophenol <0.020 <0.020 NA <0.020 0.024 NA <0.020 <0.020 NA

2,3,4,5-Tetrachlorophenol <0.020 <0.020 NA <0.020 <0.020 NA <0.020 <0.020 NA

2,3,4,6-Tetrachlorophenol <0.020 <0.020 NA <0.020 <0.020 NA <0.020 <0.020 NA

2,3,5,6-Tetrachlorophenol <0.020 <0.020 NA <0.020 <0.020 NA <0.020 <0.020 NA

2,3,4-Trichlorophenol <0.020 <0.020 NA <0.020 <0.020 NA <0.020 <0.020 NA

2,3,5-Trichlorophenol <0.020 <0.020 NA <0.020 <0.020 NA <0.020 <0.020 NA

2,3,6-Trichlorophenol <0.020 <0.020 NA <0.020 <0.020 NA <0.020 <0.020 NA

2,4,5-Trichlorophenol <0.020 <0.020 NA <0.020 <0.020 NA <0.020 <0.020 NA 2,4,6-Trichlorophenol <0.020 <0.020 NA <0.020 <0.020 NA <0.020 <0.020 NA

Page 31: Lot 21 Surficial Soil Sampling

Table 6- Average Relative Percent Difference by Parametc

Average RPD Background Site Metals 10% 13%

Volatile Organic Compounds NA NA

Hydrocarbons NA NA Polycyclic Aromatic

NA 42% Hydrocarbons

Phenolics NA NA

Page 32: Lot 21 Surficial Soil Sampling

Appendix A

Ministry of Energy and Mines Permit G-8-331

Page 33: Lot 21 Surficial Soil Sampling

PROVINCE OF BRITISH COLUMBIA

MINISTRY OF ENERGY, MINES AND PETROLEUM RESOURCES

SAND AND GRAVEL PERMIT

APPROVING WORK SYSTEM AND RECLAMATION PROGRAM

(Issued pursuant to Section 10 of the Mines Act R.S.B.C. 1996, C.293)

Permit: G-8-331

Issued to: South Island Aggregates Ltd PO Box 282 Malahat, BC VOR 2LO

for work located at the following property:

South Island Aggregates 2

This approval and permit is subject to the appended conditions.

Issued this 281h day of June in the year 2010.

Mine No.:1610452

Page 34: Lot 21 Surficial Soil Sampling

South Island Aggregates 2 Page 2 of 10

PREAMBLE

Permit No. G-8-331 June 28, 2010

Notice of intention to commence work on a sand and gravel pit, including a plan of the proposed

work system and a program for the protection and reclamation of the surface of the land and

watercourses affected by the Notice of Work dated July 15, 2008 was filed with the Jnspector of

Mines on July 23, 2008. Notice of such filing was published in on and in the Gazette on

December 11, 2008.

This permit contains the requirements of the Ministry of Energy, Mines and Petroleum Resources

for reclamation. It is also compatible, to the extent possible, with the requirements of other

provincial ministries for reclamation issues. The amount of security required by this permit, and

the manner in which this security may be applied, will also reflect the requirements of those

ministries. Nothing in this permit, however, limits the authority of other provincial ministries to set

other conditions, or to act independently, under their respective permits and legislation.

Decisions made by staff of the Ministry of Energy, Mines and Petroleum Resources will be made

in consultation with other ministries.

CONDITIONS

The Chief Inspector of Mines (Chief Inspector) hereby approves the work plan and the program

for protection and reclamation of the land surface and watercourses subject to compliance with

the following conditions:

1. Reclamation Security

(a) The owner, agent or manager {herein called the Permittee) shall maintain with

the Minister of Finance securities in the amount of five thousand dollars ($5,000).

The security will be held by the Minister of Finance for the proper performance of

the approved program and all the conditions of this permit in a manner

satisfactory to the Chief Inspector.

(b) The Permittee shall conform to all forest tenure requirements of the Ministry of

Forests. Should the Permittee not conform to these requirements then all or part

of the security may be used to cover the costs of these requirements.

(c) The Permittee shall conform to all Ministry of Environment approval, licence and

permit conditions, as well as requirements under the Wildlife Act. Should the

Permittee not conform to these conditions, then all or part of the security may be

used to fulfill these requirements.

Page 35: Lot 21 Surficial Soil Sampling

South Island Aggregates 2 Page 3 of 10

2. Land Use

Permit No. G-8-331 June28, 2010

The surface of the land and watercourses shall be reclaimed to the following land use:

Residential acreage subdivision.

3. Productivity

The level of land productivity to be achieved on reclaimed areas shall not be less than

existed prior to mining on an average property basis unless the Permittee can provide

evidence which demonstrates, to the satisfaction of the Chief Inspector, the impracticality

of doing so.

4. Revegetation

Land shall be re-vegetated to a self-sustaining state using appropriate plant species.

5. Use of Suitable Growth Medium

(a) On all lands to be revegetated, the growth medium shall satisfy land use,

productivity, and water quality objectives. Topsoil and overburden {to rooting

depth) shall be removed from operational areas prior to any disturbance of the

land and stockpiled separately on the property for use in reclamation programs,

unless the Permittee can provide evidence which demonstrates, to the

satisfaction of the Chief Inspector, that reclamation objectives can otherwise be

achieved.

(b) No topsoil shall be removed from the property without the specific written

permission of the Inspector of Mines.

6. Buffer Zones and Berms

Buffer zones and/or berms shall be established between the mine and the property

boundary unless exempted in writing by the Inspector of Mines.

Page 36: Lot 21 Surficial Soil Sampling

South Island Aggregates 2 Page 4 of 10

Permit No. G-8-331 June 28. 2010

7. Treatment of Structures and Equipment

Prior to abandonment, and unless the Chief Inspector has made a ruling otherwise, such

as heritage project consideration or industrial use,

(a) all machinery, equipment and building superstructures shall be removed,

(b) concrete foundations shall be covered and revegetated unless, because

of demonstrated impracticality, they have been exempted by the

Inspector, and

(c) all scrap material shall be disposed of in a manner acceptable to the

Inspector.

8. Watercourses

(a) Watercourses shall be reclaimed to a condition that ensures

(1) long-term water quality is maintained to a standard acceptable to the

Chief Inspector,

(2) drainage is restored either to original watercourses or to new

watercourses which will sustain themselves without maintenance, and

(3) use and productivity objectives are achieved and the level of productivity

shall not be less than existed prior to mining unless the Permittee can

provide evidence which demonstrates, to the satisfaction of the Chief

Inspector. the impracticality of doing so.

{b) Water which flows from disturbed areas shall be collected and diverted into

settling ponds.

9. Roads

(a) All roads shall be reclaimed in accordance with land use objectives unless

permanent access is required to be maintained.

(b) Individual roads will be exempted from the requirement for total reclamation

under condition 9(a) if either:

(1) the Permittee can demonstrate that an agency of the Crown has

explicitly accepted responsibility for the operation, maintenance and

ultimate deactivation and abandonment of the road, or

(2) the Permittee can demonstrate that another private party has explicitly

agreed to accept responsibility for the operation, maintenance and ultimate deactivation and abandonment of the road and has, in this

regard, agreed to comply with all the terms and conditions, including

bonding provisions, of this reclamation permit, and to comply with all

Page 37: Lot 21 Surficial Soil Sampling

South Island Aggregates 2 Page 5 of 10

Permit No. G-8-331 June 28, 20 I 0

other relevant provincial government (and federal government)

regulatory requirements.

10. Disposal of Fuels and Toxic Chemicals

Fuels, chemicals or reagents which cannot be returned to the manufacturer/supplier are

to be disposed of as directed by the Chief Inspector in compliance with municipal,

regional, provincial and federal statutes.

11. Temporary Shutdown

If this sand and gravel pit ceases operation for a period longer than one year the

Permittee shall either continue to carry out the conditions of the permit or apply for an

amendment setting out a revised program for approval by the Chief Inspector.

12. Safety Provisions

All safety and other provisions of the Mines Act shall be complied with to the satisfaction

of the Chief Inspector.

13. Monitoring

The Permittee shall undertake monitoring programs, as required by the Inspector of

Mines, to demonstrate that reclamation objectives are being achieved.

14. Alterations to the Program

Substantial changes to the program must be submitted to the Inspector of Mines for

approval.

15. Notice of Closure

Pursuant to Part 1 0.6.1 of the Health, Safety and Reclamation Code for Mines in British

Columbia, a Notice of Completion of Work shall be filed with the Inspector of Mines not

less than seven days prior to cessation of work.

16. AnnuaiReport

Annual reports shall be submitted in a form and containing the information as and if

required by the Inspector of Mines.

Page 38: Lot 21 Surficial Soil Sampling

South Island Aggregates 2 Page 6 of 10

17. Site Stability

Permit No. G-8-331 June 28. 2010

a) The inspector shall be advised in writing at the earliest opportunity of any

unforeseen conditions that could adversely affect the extraction of materials, site

stability, erosion control or the reclamation of the site.

b) The stability of the slopes shall be maintained at all times and erosion shall be

controlled at all times.

c) The discovery of any significant subsurface flows of water, seeps, substantial

amounts of fine textured, soils, silts and clays, shall be reported to the inspector

as soon as possible and work shall cease until the inspector advises otherwise.

SITE SPECIFIC CONDITIONS:

1. The importation of soil is permitted subject to the following conditions:

a) Soil imported must meet Ministry of Environment (MoE) Soil Guideline for the intended end land use. If required by (MoE) a Waste Management Permit shall be in place prior to the importation of any soil.

b) All soil imported shall be tested by a suitable independent professional, registered in the Province of British Colombia, to ensure the soil meets both the (MoE) guidelines and the intended end land use.

c) Documentation identifying the soil condition and suitability for the intended land use shall be maintained at the mine site office and made available to an inspector upon request.

d) Only sufficient imported soil may be stored on site to complete the reclamation of each phase of site development.

i) Defined: only sufficient material shall be stored to complete the reclamation of the phase being mined.

e) Prior to the importation of soil for reclamation, the permittee shall forward to the inspector, a detailed mining plan indicating the phases of the extraction process and the estimated volume of soil required to complete each phase.

f) Prior to the importation of any soil under this permit condition, the permittee shall provide the inspector, a plan drawn to good engineering standards showing the location of soil storage cell and the design features incorporated into the cell to ensure soil does not, due to wind, erosion, or water/snowmelt, migrate into any water course.

2. A 10 meter wide vegetation barrier shall be maintained along the northeast property boundary. Existing trees and vegetation shall not be removed.

3. The permittee is authorized to import sand and gravel to the site from any aggregate operation operating under Province of Federal authorization and permits. Imported sand or gravel is for the purpose of blending with regular material produced under the terms of this permit.

a) The total annual production shall not exceed 200,000 tonnes.

4. Hours of work shall be between 7am and Spm Monday to Friday. No work shall occur except as defined below, on Weekends or Statutory Holidays.

Page 39: Lot 21 Surficial Soil Sampling

South Island Aggregates 2 Page 7 of 10

Permit No. G-8-331 June 28. 2010

a) Light maintenance is permitted on Saturdays between 9am and 4 pm. Light Maintenance is defined as: work requiring the use of hand tools only. It does not include air impact tools, air arcing, or any heavy equipment to perform the task.

b) Drilling operations shall be limited to the hours of 8am to 4 pm, Monday to Friday only.

5. Notwithstanding the hours of work provisions of Permit G-8-331, the permittee is authorized to conduct work outside of this provision should:

a) An agency having jurisdiction declare an emergency and the product from this site is required to mitigate an emergency.

b) A safety concern on site is such that a failure, to complete necessary work can result in harm or risk to workers, or members of the public.

c) If an environmental incident on site has occurred and a failure to address or mitigate the incident can result in harm to the receiving environment

6. Suitable methods of dust control, including water sprays, shall be utilized to mitigate dust created from mining/processing operations including haulage on and from site. In addition a log book shall be kept to record the date, time, and person(s) applying the dust control. If multiple methods and/or applications are required, each instance shall be logged.

7. Topsoil and overburden shall be stockpiled, protected from erosion, and used to rehabilitate the site upon completion of mining. The area shall be replaced with native species ecologically suited for the site.

8. The Permittee shall ensure that:

a} The property boundary shall be marked and maintained for the life of the mine. b) The mine footprint boundary shall be marked and maintained for the life of the

mine. c) All persons working on the site are instructed as to the meaning of the markings.

9. Sediment laden water resulting from mining activities, including surface drainage, shall not be allowed free access to creeks or water courses but shall be suitably contained and /or treated to produce final effluent not exceeding 25 mg/1 total suspended solids prior to discharge.

10. Appropriate measures shall be taken to protect against inadvertent access to the settling pond( s) and wells, if applicable.

11. Screening, crushing, and blasting of material on site, as described in the Notice of Work, is authorized under this permit.

12. Machinery operating near a watercourse and/or settling pond shall be in good repair, free of oil leaks and free of surface oil and grease.

13. The operator shall ensure that the proposed mining activities do not affect nesting birds, in accordance with Section 34 of the Wildlife Act. Typical species of interest would be Heron, Eagle, Peregrine Falcon, Spotted Owl and primary cavity nesters.

14. All work shall be suspended during any forest closures relating to extreme fire hazard conditions as determined by the Ministry of Forests and Range. Firefighting equipment

Page 40: Lot 21 Surficial Soil Sampling

South Island Aggregates 2 Page 8 of 10

Permit No. G-8-331 June 28, 2010

shall be maintained on the site in accordance with the Forest Fire Prevention and Suppression Regulation.

15. The Permittee shall initiate progressive reclamation where possible to control erosion around the mine area.

16. The Permittee shalf immediately contain and implement remedial measures for any spill of hydrocarbon or other deleterious substance at the mine site. Any such occurrence shall be reported to the Inspector of Mines, and to the Provincial Emergency Program in accordance with the Spill Reporting Regulation of the Environmental Management Act. Contaminated materials shall be disposed of in a manner acceptable to the Regional Waste Manager. Any spill of hydrocarbons of a volume, requiring reporting under the Transportation of Dangerous Goods regulations shall be considered a Dangerous Occurrence.

17. Offsite trucking shall be scheduled such that trucks do not arrive or depart the mine site during periods when schools bus pickups and drop offs are scheduled for Elementary schools.

18. Machinery shall not be operated in a water course or riparian area.

19. Absorbent pads and spill kits of adequate size shall be maintained on site during the course of operations. These shall be located in all areas where work is being conducted.

20. Open trenches and pits/ponds shall be fenced or otherwise protected against inadvertent access by people or equipment.

21. All waste and refuse shall be removed from the site weekly.

22. The Permittee shall prepare and maintain a refueling procedure prior to the start of operations. and include it as part of the Fuel Management and Spill Contingency Plan. The procedure shall be available to all supervisors and workers and personnel directly involved with refueling shalf be properly instructed.

23. Stationary engines shall be provided with drip pans that shall be cleaned on a regular basis.

24. All site access shall be secured with a locking gates and signage provided indicating the operators name and emergency contact number, as well as all necessary safety advisories.

25. The site shall not be used for any other purpose than that described in the Notice of Work dated, July 15, 2008. Disused or damaged equipment shall not be stored on site and the site shall not be used for the disposal of items including but not restricted to, garbage, wood waste, toxic materials, and petroleum waste.

26. Access roads created or utilized under this permit shall be provided with adequate drainage, appropriately ditched, and/or water barred.

Page 41: Lot 21 Surficial Soil Sampling

South Island Aggregates 2 Page 9 of 10

Permit No. G-8-331 June 28, 20 I 0

27. The Permittee shall undertake monitoring programs, as directed by an Inspector of Mines, to demonstrate and ensure all environmental and reclamation objectives are achieved.

28. The Permittee shall ensure that every blast initiated on the site is electronically monitored and all records are stored onsite for review by an inspector upon request.

29. The Permittee shall ensure that during any blast

a) Peak Particle Velocity {PPV) shall not exceed 50mm/sec ( 2 inches/sec.) b) Air Blast (overpressure) shall not exceed 120 Db on the "L" scale. c) Loading of blast holes when using ANFO shall be controlled to prevent spillage

and, any spillage shall be cleared and not allowed to accumulate on the pit floor. d) The electric monitoring unit(s) shall be located such that the air pressure

(microphone) sensor has a clear and unobstructed line of sight to the center of the blast. An inspector may allow or require monitoring at specific locations on a case by case basis as may be required.

e) In advance of any blast the manager shall: i} Provide 24 hr. notice to all residence within 1 km of the blast site. The 24

hour notice shall establish a 1.5 hour window in which the blast is to take place.

ii) Post a sign at the entrance to the Quarry indicating that a blast is scheduled, the date and time of the blast and contact information.

f) Should, due to circumstances beyond the control of the manager, a blast being loaded cannot be detonated within the time frame as describes above, the Manager shall secure the site , post a watchman for around the clock blast site security, and fire the blast the next day following the issuance of the required 24 hour notice. An Inspector may, at his discretion, allow the blast to be fired outside the 24 hour notice time frame, or outside normal working hours. In such cases the inspector shall establish the conditions necessary for firing the blast.

30. The manager shall report without delay, any blast which exceeds the limits as stated above.

31. Where there is potential for fly rock beyond the property boundary, such as Stebbings Road or the TransCanada Trail, the manager shall ensure that blast mats or other suitable coverings are used.

32. The Permittee shall develop and implement a written safe work procedure for the guarding of Stebbings Road, and the TransCanada Trail, if required, prior to any blasting taking place on site.

33. The Mine Manager, or in his or hers absence a Designate, shall allow Employees of other Provincial Ministries holding authorizations related to Compliance and Enforcement duties onto the mine site subject to the following conditions:

a) the Provincial Employee must present the appropriate Ministry identification; and b) must clearly state that they are acting on behalf of an Inspector of Mines; c) they must be given a site orientation as required by the Health & Safety, and

Reclamation Code;

Page 42: Lot 21 Surficial Soil Sampling

South Island Aggregates 2 Page 10 of 10

Permit No. G-8-331 June 28. 20 I 0

d) they must sign-in and sign-out as acknowledgement of being on site; e) they must be accompanied at all times by the Mine Manager, or qualified person

appointed by the Manager, and shall take all necessary measures to ensure the safety and well being of the individual(s); and

f) this condition is not applicable to other Provincial Legislation.

34. ln the event that an archaeological site is encountered during the course of the approved mining activities, the program shall be suspended or modified in such a manner so as to ensure that the site is not damaged, desecrated or otherwise altered and the occurrence shall be reported immediately to the Archaeological Branch of the Ministry of Sustainable Resources Management and the Ministry of Energy and Mines. Work shall not be resumed until authorized by the joint Ministries.

An Archaeological Chance Find Procedure for this site shall be developed within 3 months of the date of this permit:

a) A copy of the procedure shall be posted at the Mine Site, and all workmen shall be trained in the implementation of this procedure.

b) A copy of this procedure shall be filed with the Inspector.

35. The manager shall, prior to starting operations, notify the Southwest Region office of their anticipated start date.

Page 43: Lot 21 Surficial Soil Sampling

Appendix B

Field Sampling Log

Page 44: Lot 21 Surficial Soil Sampling

[Location:·:&~~ Lo+ d. I SJ~J~ ~ d .... m:: '"""· '-vVL.U:> U u .au:• ' \~ \ ~.._") 1 LU '::;> VVt!i:l~ll~r • \,._., \UV~ \ I •1 L J ~M "' !Sample ID EMS ID ReqUI~Itlon Sample I Sample Sample loCcnion ~unace !Sample !>Oil oescnp-tlon -_. r-Jum b.er Type Time Lat Long Elev (m) DepthMJ*

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Page 45: Lot 21 Surficial Soil Sampling
Page 46: Lot 21 Surficial Soil Sampling

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Page 47: Lot 21 Surficial Soil Sampling

Appendix C

Data Tables for Analyses of CSR Non-regulated Parameters

Page 48: Lot 21 Surficial Soil Sampling

Table C1. BACKGROUND DATA- NON-REGULATED PARAMETERS

Background Samples Sample ID 01-1A 01-2A 01-18 7-1A 7-18 7-48

Duplicate of 01-Duplicate Samples 1A Duplicate of7-1B Date Sampled 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 Time Sampled 14:41 14:41 14:50 14:17 14:29 14:29 ALS Sample ID L 1611927-4 L1611927-5 L1611927-6 L 1611943-3 L 1611943-4 L 1611943-5 Matrix Soil Soil Soil Soil Soil Soil Sample Depth (m) 0 0 0.4 0.1 0.45 0.45

Physical Tests Moisture 27.1 28.8 16.1 11 13.5 13.4 pH (1 :2 soil:water) 7.84 7.83 7.67 5.15 5.35 5.28

Metals Aluminum (AI) 14900 16700 19400 27400 23500 23400 Calcium (Ca) 7530 9060 5910 3810 3460 4660 Iron (Fe) 20600 22000 20000 30200 27600 26500 Magnesium (Mg) 3370 3740 5460 4480 7020 6920 Manganese (Mn) 379 413 231 355 280 264 Phosphorus (P) 178 221 150 1030 352 323 Potassium (K) 31 1 391 340 392 292 332 Sodium (Na) 185 206 187 150 132 148 Strontium (Sr) 44.8 52.7 36.1 26.1 22.2 37.5 Titanium (Ti) 1330 1390 1710 1710 1770 1890

Volatile Organic Compounds Bromodichloromethane <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Bromoform <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Dibromochloromethane <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Chloroethane <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 Chloromethane <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 1 , 1-Dichloroethylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 cis-1 ,2-Dichloroethylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 trans-1 ,2-Dichloroethylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Methyl t-butyl ether (MTBE) <0.20 <0.20 <0.20 <0.20 <0.20 <0.20 1,1, 1,2-Tetrachloroethane <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 1,1 ,2,2-Tetrachloroethane <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Trichlorofluoromethane <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 Vinyl Chloride <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 ortho-Xylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 meta- & para-Xylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Surrogate: 4-Bromofluorobenzene (SS) 82.6 84.1 88.5 88.7 92.9 92.2 Surrogate: 1 ,4-Difluorobenzene (SS) 85.7 87.9 94.2 92.2 102.2 101

Hydrocarbons EPH10-19 <200 <200 <200 <200 <200 <200 EPH19-32 <200 <200 <200 <200 <200 <200 Volatile Hydrocarbons (VH6-1 0) <100 <100 <100 <100 <100 <100 Surrogate: 3,4-Dichlorotoluene (SS) 85.7 91.5 90 89.8 115.3 116.1

Polycyclic Aromatic Hydrocarbons Acenaphthene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Acenaphthylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Anthracene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Benzo(g,h ,i)perylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Chrysene <0.050 0.065 <0.050 <0.050 <0.050 <0.050 Fluoranthene <0.050 0.082 <0.050 <0.050 <0.050 <0.050 Fluorene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 2-Methylnaphthalene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Surrogate: Acenaphthene d10 92.3 99.4 93.6 87.3 84.9 90.4 Surrogate: Chrysene d12 76.4 85.6 79.7 71.1 73.4 77.4 Surrogate: Naphthalene d8 90.5 92.3 89.8 84.6 81.8 87.1 Surrogate: Phenanthrene d10 89.3 100.3 94.9 85.2 87.1 91.8

CURSMITH
Cross-Out
Page 49: Lot 21 Surficial Soil Sampling

Table C2. FILLED DATA- NON-REGULATED PARAMETERS

Sample ID 3-1A 3-4A 3-2A 3-3A 3-18 3-28 3-48 Duplicate of Duplicate of

Duplicate Samples 3-1A 3-2B Date Sampled 13-MAY-1 5 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-1 5 13-MAY-15 Time Sampled 13:25 13:36 13:30 13:46 14:00 13:55 13:55 ALS Sample ID L 1611801 -2 L 1611801-5 L 1611801-3 L 1611801-4 L 1611801 -6 L 1611943-1 L 1611943-2 Matrix Soil Soil Soil Soil Soil Soil Soil Sample Depth (m) 0.15 0.15 0.1 0.1 5 0.5 0.53 0.53

Physical Tests Moisture 11.6 11 .6 11 .1 10.3 16 17.1 13 pH (1 :2 soi l:water) 7.98 8.03 7.77 7.79 8 7.92 7.96

Metals Aluminum (AI) 20700 19400 20900 18500 21300 23200 22800 Boron (B) <5.0 <5.0 <5.0 <5.0 5 <5.0 6.8 Calcium (Ca) 8000 8390 7660 6360 9300 8000 8730 Iron (Fe) 27700 26700 27800 27200 27700 28500 28600 Magnesium (Mg) 7300 6570 6860 6860 7050 7110 6810 Manganese (Mn) 529 495 488 516 478 499 502 Phosphorus (P) 538 534 535 523 703 514 516 Potassium (K) 903 874 836 704 983 1080 1040 Sodium (Na) 362 341 269 238 353 368 345 Strontium (Sr) 42.1 45.9 40.3 31.4 49.2 45 51.9 Titanium (Ti) 1280 1200 1220 866 1320 1230 11 70

Volatile Organic Compounds Bromodichloromethane <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Bromoform <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Chlorobenzene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Dibromochloromethane <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Chloroethane <0.10 <0.10 <0. 10 <0.10 <0. 10 <0.10 <0.10 Chloromethane <0.10 <0.10 <0. 10 <0.10 <0. 10 <0. 10 <0.10 1, 1-Dich loroethylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 cis-1 ,2-Dichloroethylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 trans-1 ,2-Dichloroethylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Methyl t-butyl ether (MTBE) <0.20 <0.20 <0.20 <0.20 <0.20 <0.20 <0.20 1,1, 1 ,2-Tetrachloroethane <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 1,1 ,2,2-Tetrachloroethane <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Trichlorofluoromethane <0.10 <0.10 <0.10 <0. 10 <0. 10 <0.10 <0.10 Vinyl Chloride <0.1 0 <0.1 0 <0.10 <0.10 <0.1 0 <0.10 <0.10 ortho-Xylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 0.091 meta- & para-Xylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 0.157

Surrogate: 4-Bromofluorobenzene (SS) 90.5 85.1 93.9 91.1 94.2 86.3 89.7 Surrogate: 1 ,4-Difluorobenzene (SS) 95.3 89.8 100 95.8 97.3 92.6 94.3

Hydrocarbons EPH10-19 <200 <200 <200 <200 <200 <200 <200 EPH19-32 <200 <200 <200 <200 <200 <200 <200 Volatile Hydrocarbons (VH6-1 0) <100 <100 <100 <100 <100 <100 <100 Surrogate: 3,4-Dichlorotoluene (SS) 118.2 105.2 113.4 112.2 126.3 111.5 90

Polycyclic Aromatic Hydrocarbons Acenaphthene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Acenaphthylene <0.050 <0.050 <0.050 <0.050 0.113 0.07 0.078 Anthracene <0.050 0.052 <0.050 <0.050 0.104 <0.050 <0.050 Benzo(g, h, i)perylene 0.096 0.092 0.074 0.077 0.523 0.118 0.14 Chrysene 0.112 0.154 0.089 0.109 0.687 0.137 0.203 Fluoranthene 0.227 0.352 0.1 43 0.193 0.899 0.153 0.25 Fluorene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 2-Methylnaphthalene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Surrogate: Acenaphthene d1 0 85.5 77.3 82.9 89.6 97.7 94.2 92.3 Surrogate: Chrysene d12 75 66.1 71.6 77.7 86.6 80.5 78.5 Surrogate: Naphthalene d8 79.2 77.6 81.7 86.6 95.2 89.8 87.7 Surrogate: Phenanthrene d1 0 78.8 76.1 83.4 85.9 91.6 95.1 94

Page 50: Lot 21 Surficial Soil Sampling

Table C2 (continued) FILLED DATA- NON-REGULATED PARAMETERS

Sample ID 4-1A 4-4A 4-18 4-2A 4-28 4-58 4-3A Duplicate of Duplicate of

Duplicate Samples 4-1A 4-28 Date Sampled 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 Time Sampled 13:15 13:16 13:20 13:55 14:00 14:00 14:15 ALS Sample ID L 1611905-2 L 1611905-3 L 161 1905-4 L 1611905-5 L 1611905-6 L 1611949-1 L 1611949-2 Matrix Soil Soil Soil Soil Soil Soil Soil Sample Depth (m) 0.1 0.1 0.5 0.1 0.45 0.45 0.1

Physical Tests Moisture 9.13 9.77 11 .3 12.5 14.4 14.6 16.9 pH (1 :2 soil:water) 7.55 7.37 7.95 5.74 5.83 5.69 7.37

Metals Aluminum (AI) 13300 14500 16600 23300 23000 24500 22900 Boron (B) <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 Calcium (Ca) 5040 6060 6920 3800 3690 4790 8320 Iron (Fe) 18900 22400 23300 26000 26500 27400 29700 Magnesium (Mg) 4680 5330 6150 5830 5180 4810 7580 Manganese (Mn) 436 467 452 327 377 327 522 Phosphorus (P) 439 471 453 384 500 490 626 Potassium (K) 680 700 690 356 292 351 1210 Sodium (Na) 312 315 280 148 134 154 398 Strontium (Sr) 31.2 34 33.3 26.7 25.4 36.7 47.1 Titanium (Ti) 1030 1140 1150 1690 1580 1830 1320

Volatile Organic Compounds Bromodichloromethane <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Bromoform <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Chlorobenzene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Dibromochloromethane <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Chloroethane <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 Chloromethane <0. 10 <0.10 <0.10 <0.10 <0.1 0 <0.1 0 <0.10 1, 1-Dichloroethylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 cis-1,2-Dichloroethylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 trans-1,2-Dichloroethylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Methyl t-butyl ether (MTBE) <0.20 <0.20 <0.20 <0.20 <0.20 <0.20 <0.20 1,1,1,2-Tetrachloroethane <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 1,1,2,2-Tetrachloroethane <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Trichlorofluoromethane <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 Vinyl Chloride <0.1 0 <0.10 <0.10 <0.10 <0.10 <0.10 <0.1 0 ortho-Xylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 meta- & para-Xylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050

Surrogate: 4-8romofluorobenzene (SS) 83.6 84.3 86.9 83.7 84.8 84.8 86.7 Surrogate: 1,4-Difluorobenzene (SS) 86.8 92.1 90.2 89.6 92.3 91.9 95.5

Hydrocarbons EPH10-19 <200 <200 <200 <200 <200 <200 <200 EPH19-32 <200 <200 <200 <200 <200 <200 <200 Volatile Hydrocarbons (VH6-1 0) <100 <100 <100 <100 <100 <100 <100 Surrogate: 3,4-Dichlorotoluene (SS) 109.9 109.7 108.4 83.5 107. 1 109.6 104

Polycyclic Aromatic Hydrocarbons Acenaphthene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Acenaphthylene <0.050 0.073 <0.050 <0.050 <0.050 <0.050 <0.050 Anthracene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Benzo(g, h, i)perylene 0.11 6 0.131 0.078 <0.050 <0.050 <0.050 0.082 Chrysene 0.178 0.246 0.121 <0.050 <0.050 <0.050 0.123 Fluoranthene 0.309 0.437 0.175 <0.050 <0.050 <0.050 0.179 Fluorene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 2-Methylnaphthalene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Surrogate: Acenaphthene d1 0 86.9 98.2 95.6 91.7 92.3 91.2 90.7 Surrogate: Chrysene d12 77.4 97.8 94.9 91.9 94.3 76.2 75.5 Surrogate: Naphthalene d8 85.9 90.7 87.9 86.7 91.1 88.4 85.7 Surrogate: Phenanthrene d1 0 89 110.8 106.9 108.5 103.4 92.4 91.2

Page 51: Lot 21 Surficial Soil Sampling

Table C2 {continued) FILLED DATA- NON-REGULATED PARAMETERS

Sample ID 4-38 13-1A 13-18 13-2A 13-28 13-3A 13-4A Duplicate of

Duplicate Samples 13-3A Date Sampled 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 Time Sampled 14:20 11:45 11:55 11:50 12:07 13:06 13:03 ALS Sample ID L 1611949-3 L 1611913-6 L 1611905-1 L 1611920-3 L 1611920-4 L 1611920-5 L 1611927-1 Matrix Soil Soil Soil Soil Soil Soil Soil Sample Depth (m) 0.4 0.1 0.35 0 0.4 0 0

Physical Tests Moisture 15.4 18.9 22.5 13.8 14.4 7.91 7.86 pH (1 :2 soil:water) 7.93 7.23 7.68 6.9 7.93 6.79 6.74

Metals Aluminum (AI) 20300 22100 22100 19300 22100 18000 17600 Boron (B) <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 Calcium (Ca) 9160 8470 6850 6740 8580 6750 7880 Iron (Fe) 26700 29500 30200 28700 27500 28900 25900 Magnesium (Mg) 6760 7930 7310 6650 6980 7180 7290 Manganese (Mn) 496 563 536 550 475 460 441 Phosphorus (P) 551 612 535 561 454 605 696 Potassium (K) 999 1130 1070 1070 1070 863 823 Sodium (Na) 417 320 348 286 351 292 320 Strontium (Sr) 47.4 46.1 35 34.4 45 28.6 30.4 Titanium (Ti) 1230 1360 1350 1080 1170 1260 1180

Volatile Organic Compounds Bromodichloromethane <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Bromoform <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Chlorobenzene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Dibromochloromethane <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Chloroethane <0.10 <0.1 0 <0.10 <0.10 <0.10 <0.10 <0.10 Chloromethane <0.10 <0.10 <0.10 <0.10 <0.1 0 <0.10 <0.10 11 1-Dichloroethylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 cis-1 12-Dichloroethylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 trans-1~2-Dichloroethylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Methyl t-butyl ether (MTBE) <0.20 <0.20 <0.20 <0.20 <0.20 <0.20 <0.20 11 11 112-Tetrachloroethane <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 11 112 12-Tetrachloroethane <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Trichlorofluoromethane <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 Vinyl Chloride <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 ortho-Xylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 meta- & para-Xylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050

Surrogate: 4-Bromofluorobenzene (SS) 86.8 88.3 85.6 94.4 90.9 89 90.1 Surrogate: 1 ,4-Difluorobenzene (SS) 94.2 90.5 89.5 97.9 95 96.9 96

Hydrocarbons EPH10-19 <200 <200 <200 <200 <200 <200 <200 EPH19-32 <200 210 <200 <200 <200 <200 <200 Volatile Hydrocarbons (VH6-1 0) <100 <100 <100 <100 <100 <100 <100 Surrogate: 3~4-Dichlorotoluene (SS) 114.7 82.7 115.5 95.2 94.8 70.5 66.6

Polycyclic Aromatic Hydrocarbons Acenaphthene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Acenaphthylene <0.050 0.073 <0.050 <0.050 <0.050 0.117 <0.050 Anthracene <0.050 <0.050 <0.050 <0.050 <0.050 0.101 <0.050 Benzo(g I hI i)perylene 0.075 0.169 0.084 0.075 0.092 0.263 0.128 Chrysene 0.104 0.343 0.153 0.119 0.1 4 0.443 0.188 Fluoranthene 0.153 0.469 0.277 0.192 0.193 0.827 0.29 Fluorene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 2-Methylnaphthalene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Surrogate: Acenaphthene d1 0 89.2 120.3 86.4 94.3 91.8 94.2 85.7 Surrogate: Chrysene d12 76.1 106.4 73.6 91.6 91.7 81.7 75.1 Surrogate: Naphthalene d8 83.1 106.8 85.3 87.9 86.5 90.1 80.9 Surrogate: Phenanthrene d1 0 91 .8 127.3 83 104.9 101.9 93.2 86.4

Page 52: Lot 21 Surficial Soil Sampling

Table C2 (continued) FILLED DATA- NON-REGULATED PARAMETERS

Sample ID 13-38 17-1A 17-18 17-2A 19-1A 19-2A 19-18

Duplicate Samples Date Sampled 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 Time Sampled 13:06 14:00 14:20 14:00 11:15 11:17 11 :40 ALS Sample ID L 1611920-6 L1611927-2 L1611927-3 L 1611930-1 L 1611829-1 L 1611829-2 L 1611 829-3 Matrix Soil Soil Soil Soil Soil Soil Soil Sample Depth (m) 0.4 0 0.4 0 0.1 0.2 0.34

Physical Tests Moisture 11 .5 7.98 13. 1 7.82 17.7 15.9 11.5 pH (1 :2 soil:water) 7.58 7.84 8.02 7.68 8.21 7.81 8.03

Metals Aluminum (AI) 20900 20800 17800 22200 19500 20700 19400 Boron (B) <5.0 <5.0 <5.0 5.6 5.7 <5.0 <5.0 Calcium (Ca) 8250 7560 6940 8700 9290 8500 7150 Iron (Fe) 25200 26700 24800 28900 24600 26500 25300 Magnesium (Mg) 6760 7180 6200 7890 6860 7160 6160 Manganese (Mn) 472 502 454 540 484 483 511 Phosphorus (P) 544 598 533 563 635 614 597 Potassium (K) 938 1020 758 1050 766 567 827 Sodium (Na) 281 415 285 414 296 393 346 Strontium (Sr) 39.7 42.9 40.7 50 63.6 36.8 36.4 Titanium (Ti) 1180 1180 848 1430 1340 1880 1300

Volatile Organic Compounds Bromodichloromethane <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Bromoform <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Chlorobenzene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Dibromochloromethane <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Chloroethane <0.10 <0.10 <0. 10 <0. 10 <0.10 <0.10 <0.10 Chloromethane <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 1, 1-Dichloroethylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 cis-1 ,2-Dichloroethylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 trans-1 ,2-Dichloroethylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Methyl t-butyl ether (MTBE) <0.20 <0.20 <0.20 <0.20 <0.20 <0.20 <0.20 1,1, 1 ,2-Tetrachloroethane <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 1,1 ,2,2-Tetrachloroethane <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Trichlorofluoromethane <0.10 <0. 10 <0.10 <0.10 <0. 10 <0.10 <0.10 Vinyl Chloride <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 ortho-Xylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 meta- & para-Xylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050

Surrogate: 4-Bromofluorobenzene (SS) 87.3 87.2 85.7 88.3 85 87 91.3 Surrogate: 1 ,4-Difluorobenzene (SS) 90.9 90.6 91 .6 93.9 91.8 91.3 94.7

Hydrocarbons EPH10-19 <200 <200 <200 <200 <200 <200 <200 EPH19-32 <200 <200 <200 <200 <200 <200 <200 Volatile Hydrocarbons (VH6-1 0) <100 <100 <100 <100 <100 <100 <100 Surrogate: 3,4-Dichlorotoluene (SS) 89.7 83.3 70.1 62.5 145.8 111.1 116.1

Polycyclic Aromatic Hydrocarbons Acenaphthene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Acenaphthylene 0.077 0.056 0.067 0.065 0.059 <0.050 <0.050 Anthracene 0.092 0.26 <0.050 <0.050 <0.050 <0.050 0.074 Benzo(g, h, i)perylene 0.22 0.218 0.138 0.147 0.134 <0.050 0.074 Chrysene 0.367 0.408 0.188 0.222 0.224 0.067 0.149 Fluoranthene 0.692 1.07 0.285 0.295 0.388 0.101 0.399 Fluorene <0.050 0.06 <0.050 <0.050 <0.050 <0.050 <0.050 2-Methylnaphthalene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Surrogate: Acenaphthene d1 0 94.8 88.1 92.8 106.7 93.8 93.2 95.4 Surrogate: Chrysene d12 87.4 74.6 81.1 109.6 84.2 81.9 61.9 Surrogate: Naphthalene dB 84.1 83.1 89.2 96.2 89.4 86.8 85.8 Surrogate: Phenanthrene d10 99.1 88.5 94 111.3 92.7 89.1 78.6

Page 53: Lot 21 Surficial Soil Sampling

Table C2 (continued} FILLED DATA- NON-REGULATED PARAMETERS

Sample ID 19-28 19-3A 19-4A 19-38 25-1A 25-48 25-18 Duplicate of Duplicate of

Duplicate Samples 19-3A 25-1A Date Sampled 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 Time Sampled 11:40 12:01 12:03 12:16 10:45 11:09 11:09 ALS Sample ID L 1611829-4 L 1611829-5 L1611829-6 L 1611801-1 L1611913-1 L1611913-2 L1611913-3 Matrix Soil Soil Soil Soil Soil Soil Soil Sample Depth (m) 0.42 0.25 0.25 0.58 0 0 0.4

Physical Tests Moisture 17.2 11 12.3 12.5 19.7 14.2 23.3 pH (1 :2 soil:water) 7.97 7.64 7.66 8.1 5 8.46 8.64 8.64

Metals Aluminum (AI) 18900 18700 20600 22200 16300 20000 20400 Boron (B) <5.0 <5.0 <5.0 14.6 <5.0 5 <5.0 Calcium (Ca) 7700 7350 7840 12700 19300 12200 12400 Iron (Fe) 24600 27700 28000 26700 24900 29400 30600 Magnesium (Mg) 6880 6720 7090 6980 7200 9370 9500 Manganese (Mn) 723 553 555 502 437 523 633 Phosphorus (P) 580 686 661 820 524 588 614 Potassium (K) 526 812 817 761 867 1460 1400 Sodium (Na) 329 237 236 319 414 596 557 Strontium (Sr) 34.5 36.2 40.2 143 71 .3 52.5 53.4 Titanium (Ti} 1710 1160 1150 1540 1070 1380 1580

Volatile Organic Compounds Bromodichloromethane <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Bromoform <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Ch lorobenzene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Dibromochloromethane <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Chloroethane <0.1 0 <0.10 <0.10 <0.10 <0.1 0 <0.10 <0.1 0 Chloromethane <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 1, 1-Dichloroethylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 cis-1,2-Dichloroethylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 trans-1,2-Dichloroethylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Methyl t-butyl ether (MTBE) <0.20 <0.20 <0.20 <0.20 <0.20 <0.20 <0.20 1,1,1,2-Tetrachloroethane <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 1,1,2,2-Tetrachloroethane <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Trichlorofluoromethane <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 Vinyl Chloride <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 ortho-Xylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 meta- & para-Xylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050

Surrogate: 4-Bromofluorobenzene (SS) 81.2 92.7 87.6 95.5 80.6 89.2 97.1 Surrogate: 1 ,4-Difluorobenzene (SS) 86.1 95.7 91.3 100.6 87.4 92.9 98.6

Hydrocarbons EPH10-19 <200 <200 <200 <200 <200 <200 <200 EPH19-32 <200 <200 <200 <200 <200 <200 <200 Volatile Hydrocarbons (VH6-1 0) <100 <100 <100 <100 <100 <100 <100 Surrogate: 3,4-Dichlorotoluene (SS) 109.4 123.7 111.8 125.4 127.1 114.9 101.2

Polycyclic Aromatic Hydrocarbons Acenaphthene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Acenaphthylene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Anthracene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Benzo(g,h,i)perylene <0.050 <0.050 0.061 0.073 <0.050 0.176 0.068 Chrysene 0.053 0.088 0.082 0.106 <0.050 0.181 0.095 Fluoranthene 0.09 0.154 0.184 0.15 0.053 0.211 0.136 Fluorene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 2-Methylnaphthalene <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 <0.050 Surrogate: Acenaphthene d10 92 88.6 92.4 84.6 90.7 88.1 92.6 Surrogate: Chrysene d12 78.9 64 63.6 72.7 90 96.4 87.7 Surrogate: Naphthalene d8 85.7 88.2 81 .7 80.2 88.8 84.7 90.7 Surrogate: Phenanthrene d10 92.6 88.7 74.9 79 101.3 107.7 97.8

Page 54: Lot 21 Surficial Soil Sampling

Table C2 (continued) FILLED DATA- NON-REGULATED PARAMETERS

Sample ID 25-3A 25-38 25-2A 25-28

Duplicate Samples Date Sampled 13-MAY-15 13-MAY-15 13-MAY-15 13-MAY-15 Time Sampled 11 :20 11:30 11:09 11:09 ALS Sample ID L1611913-4 L1611913-5 L 1611920-1 L 1611920-2 Matrix Soil Soil Soil Soil Sample Depth (m) 0.1 0.4 0 0.5

Physical Tests Moisture 22.9 13 8.51 14.1 pH (1 :2 soil:water) 8.39 8.48 7.35 7.79

Metals Aluminum (AI) 18700 18100 17400 21300 Boron (B) <5.0 5.2 <5.0 <5.0 Calcium (Ca) 20200 30700 7400 6890 Iron (Fe) 27000 25600 25900 26000 Magnesium (Mg) 7920 7010 8070 6450 Manganese (Mn) 501 464 452 576 Phosphorus (P) 625 658 602 551 Potassium (K) 1050 568 593 885 Sodium (Na) 415 336 272 296 Strontium (Sr) 65 74.7 29.7 44.3 Titanium (Ti) 1410 1220 1240 1050

Volatile Organic Compounds Bromodichloromethane <0.050 <0.050 <0.050 <0.050 Bromoform <0.050 <0.050 <0.050 <0.050 Chlorobenzene <0.050 <0.050 <0.050 <0.050 Dibromochloromethane <0.050 <0.050 <0.050 <0.050 Chloroethane <0.10 <0.10 <0.10 <0.10 Chloromethane <0.1 0 <0.10 <0.10 <0.10 1, 1-Dichloroethylene <0.050 <0.050 <0.050 <0.050 cis-1 ,2-Dichloroethylene <0.050 <0.050 <0.050 <0.050 trans-1 ,2-Dichloroethylene <0.050 <0.050 <0.050 <0.050 Methyl t-butyl ether (MTBE) <0.20 <0.20 <0.20 <0.20 1,1, 1 ,2-Tetrachloroethane <0.050 <0.050 <0.050 <0.050 1,1 ,2,2-Tetrachloroethane <0.050 <0.050 <0.050 <0.050 Trichlorofluoromethane <0.10 <0.10 <0.10 <0.10 Vinyl Chloride <0.10 <0.1 0 <0. 10 <0.10 ortho-Xylene <0.050 <0.050 <0.050 <0.050 meta- & para-Xylene <0.050 <0.050 <0.050 <0.050

Surrogate: 4-Bromofluorobenzene (SS) 89.7 89.8 86.3 90.3 Surrogate: 1 ,4-Difluorobenzene (SS) 92.5 92.5 86.8 92.6

Hydrocarbons EPH10-19 <200 <200 <200 <200 EPH19-32 <200 <200 <200 <200 Volatile Hydrocarbons (VH6-1 0) <100 <100 <100 <100 Surrogate: 3,4-Dichlorotoluene (SS) 99 92 93.2 91.4

Polycyclic Aromatic Hydrocarbons Acenaphthene <0.050 <0.050 <0.050 <0.050 Acenaphthylene <0.050 <0.050 <0.050 0.101 Anthracene <0.050 <0.050 <0.050 0.117 Benzo(g, h, i)perylene <0.050 <0.050 0.108 0.333 Chrysene 0.05 <0.050 0.1 09 0.369 Fluoranthene 0.072 0.097 0.195 0.575 Fluorene <0.050 <0.050 <0.050 <0.050 2-Methylnaphthalene <0.050 <0.050 <0.050 <0.050 Surrogate: Acenaphthene d10 98.1 95.4 93.7 97.5 Surrogate: Chrysene d12 96.3 85.5 83.7 96.8 Surrogate: Naphthalene d8 96 92.9 89.3 86.6 Surrogate: Phenanthrene d 1 0 114.4 104 95.4 106.6