work plan addendum indoor air and sub-slab vapor sampling round 15, august 2013 · 2019. 10....
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7976 TETRA TECH • LOCKHEED MARTIN MIDDLE RIVER COMPLEX •WORK PLAN ADDENDUM: INDOOR AIR AND SUB-SLAB-VAPOR SAMPLING, ROUND 15 AUGUST 2013
Work Plan AddendumIndoor Air and Sub-Slab Vapor Sampling
Round 15August 2013
Lockheed Martin Middle River Complex2323 Eastern BoulevardMiddle River, Maryland
Prepared for:
Lockheed Martin Corporation
Prepared by:
Tetra Tech, Inc.
September 2013
Michael Martin, P.G.Program Manager
Eric M. SamuelsProject Manager
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7976 TETRA TECH • LOCKHEED MARTIN MIDDLE RIVER COMPLEX •WORK PLAN ADDENDUM: INDOOR AIR AND SUB-SLAB-VAPOR SAMPLING, ROUND 15, AUGUST 2013 PAGE i
TABLE OF CONTENTS
Section Page
ACRONYMS ...................................................................................................................... iii
1 INTRODUCTION AND SCOPE.............................................................................1-1
1.1 Proposed Sub-Slab-Vapor Monitoring-Point Locations ...........................................1-2
1.2 Proposed IAQ Sampling Locations...........................................................................1-2
1.3 IAQ and Sub-Slab-Vapor Sampling..........................................................................1-3
2 REFERENCES ......................................................................................................2-1
LIST OF FIGURES
Section Page
Figure 1-1 Indoor Air and Sub-Slab Vapor Monitoring Locations for Building A,Round 15, August 2013.............................................................................................1-5
Figure 1-2 Indoor Air and Sub-Slab Vapor Monitoring Locations for Building B,Round 15, August 2013.............................................................................................1-6
Figure 1-3 Indoor Air and Sub-Slab Vapor Monitoring Locations for Building C,Round 15, August 2013.............................................................................................1-7
Figure 1-4 August 2013 Indoor Air and Sub-Slab-Vapor Sampling Locations forBuildings A, B, and C................................................................................................1-8
Figure 1-5 IAQ Background Sampling Locations, Round 15, August 2013 .............................1-9
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7976 TETRA TECH • LOCKHEED MARTIN MIDDLE RIVER COMPLEX •WORK PLAN ADDENDUM: INDOOR AIR AND SUB-SLAB-VAPOR SAMPLING, ROUND 15, AUGUST 2013 PAGE ii
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7976 TETRA TECH • LOCKHEED MARTIN MIDDLE RIVER COMPLEX •WORK PLAN ADDENDUM: INDOOR AIR AND SUB-SLAB-VAPOR SAMPLING, ROUND 15, AUGUST 2013 PAGE iii
ACRONYMS
COC contaminant(s) of concern
IA indoor air
IAQ indoor air quality
Lockheed Martin Lockheed Martin Corporation
MPL mechanical prototype lab
MRC Middle River Complex
MST Mission Systems and Training
SV sub-slab vapor
VLS vertical-launch system
VMP vapor monitoring point
VOC volatile organic compound
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7976 TETRA TECH • LOCKHEED MARTIN MIDDLE RIVER COMPLEX •WORK PLAN ADDENDUM: INDOOR AIR AND SUB-SLAB-VAPOR SAMPLING, ROUND 15, AUGUST 2013 PAGE iv
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7976 TETRA TECH • LOCKHEED MARTIN MIDDLE RIVER COMPLEX •WORK PLAN ADDENDUM: INDOOR AIR AND SUB-SLAB-VAPOR SAMPLING, ROUND 15, AUGUST 2013 PAGE 1-1
Section 1
Introduction and Scope
This technical memorandum proposes field activities to support the August 2013 indoor air-quality
(IAQ) and sub-slab-vapor (SV) sampling round at the Lockheed Martin Corporation (Lockheed
Martin) Middle River Complex (MRC) in Middle River, Maryland. This memorandum is an
addendum to the Indoor-Air Quality Assessment Work Plan for Buildings A, B, C, and
Vertical-Launch System (VLS), Lockheed Martin Middle River Complex (Tetra Tech, 2006). The
proposed August 2013 sampling of indoor air (IA) and SV will be the fifteenth sampling round for
possible SV intrusion of volatile organic compounds (VOCs) from contaminated soil, groundwater,
and soil gas beneath the MRC into interior spaces of the facility.
Figures 1-1, 1-2, and 1-3 show the MRC monitoring locations that have been sampled to date in
Buildings A, B, and C, respectively, along with the proposed August 2013 sampling locations,
shown circled on the figures. Figure 1-4 provides a facility-wide view of the locations sampled to
date and those proposed for sampling in August 2013. Figure 1-5 illustrates the background
locations to be sampled.
The scope of work associated with the proposed field investigation and addressed by this
memorandum includes identifying proposed SV sampling locations; identifying proposed IAQ
sampling locations; and collecting and analyzing IAQ and SV samples. Sampling is proposed in
areas previously identified as having higher SV and/or indoor air concentrations
(i.e., concentrations above screening values). The proposed sampling locations were chosen to
evaluate the effectiveness of the operating sub-slab-depressurization systems at the facility,
including the recent expansion of the Building C system.
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7976 TETRA TECH • LOCKHEED MARTIN MIDDLE RIVER COMPLEX •WORK PLAN ADDENDUM: INDOOR AIR AND SUB-SLAB-VAPOR SAMPLING, ROUND 15, AUGUST 2013 PAGE 1-2
1.1 PROPOSED SUB-SLAB-VAPOR MONITORING-POINTLOCATIONS
No new vapor-monitoring points (VMPs) will be installed for the August 2013 sampling round.
Results from Round 14 (February 2013) indicate that the VMP locations proposed for Round 15
are appropriate, except for the following changes:
Two additional IA samples (128-C, 144-C) will be collected in the Mission Systems andTraining (MST) mechanical prototype lab (MPL) machine shop on the northeastern sideof the Building C basement.
A visual inspection of the MST MPL machine Shop will be performed during the pre-sampling inspection of VMPs. The objective of this inspection will be to identify anycracks or other penetrations of the building envelope that might facilitate sub-slab vaporintrusion at this location.
Two VMPs in the western part of Building B (033-B and 101-B) will be sampled in thisround to evaluate contamination east and northeast of 121-B and 136-A. Elevated levelsof TCE were identified at 136-A in the eastern part of Building A in February 2013(Round 14).
As stated earlier, VMPs sampled in Round 15 will be the same as those sampled during the
previous round (Round 14); the rationale for using the same locations includes the following:
VMPs installed during Round 14 have only been sampled once
contaminants of concern (COC), including naphthalene and chlorinated compounds, weredetected at multiple locations that were sampled during Round 14
Thirty-six VMPs will be sampled during Round 15; proposed SV sampling locations in each
building are shown in Figures 1-1 through 1-3. Figure 1-4 provides an overview of the same
information showing all buildings.
1.2 PROPOSED IAQ SAMPLING LOCATIONS
Except for the samples proposed in the MST MPL machine shop, all IAQ sampling locations will
be co-located with proposed VMP sampling locations to evaluate possible relationships between
sub-slab and IAQ results. IAQ sampling locations are also used to further evaluate areas where
elevated results and chemical markers of vapor intrusion (e.g., cis-1,2-dichloroethene and
trans-1,2-dichloroethene) have been previously reported. Proposed IAQ monitoring locations are
shown in Figures 1-1, 1-2, 1-3, and 1-4. As previously stated, sampling locations are the same as
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7976 TETRA TECH • LOCKHEED MARTIN MIDDLE RIVER COMPLEX •WORK PLAN ADDENDUM: INDOOR AIR AND SUB-SLAB-VAPOR SAMPLING, ROUND 15, AUGUST 2013 PAGE 1-3
those sampled during the previous round (Round 14) with a few exceptions (see Section 1.1).
IAQ samples proposed for the MST MPL machine shop are being collected because workers
have expressed concern regarding IAQ in that area.
Thirty-eight IAQ samples are proposed for analysis: 36 samples will be collected at the VMP
locations to be sampled for SV in Round 15, plus two additional IA samples in the MST MPL
machine shop. Outdoor ambient air samples will also be collected from four background
locations. Background samples will be collected from locations used in previous sampling
rounds. Figure 1-5 shows the proposed background sampling locations.
1.3 IAQ AND SUB-SLAB VAPOR SAMPLING
All proposed SV sampling locations (i.e., VMPs) will be inspected within one month before the
proposed sampling round. The objective of this inspection will be to identify any VMPs that are
obstructed or need repair. These locations will be identified on site plans and in tabular format in
a summary memorandum. IAQ sampling will be performed in accordance with the IAQ
assessment work plan (Tetra Tech, 2006). During VMP inspection, a visual inspection of the
MST MPL machine shop will also be performed to identify any penetrations in the building
envelope (e.g., floor cracks, pipes and utility chases) that might enhance possible SV intrusion.
Observations will be recorded and used to identify the final placement of the two IA samples
proposed for this area.
IAQ samples will be collected over approximately eight hours using pre-conditioned Summa®
canisters; air sampling will be performed in accordance with United States Environmental
Protection Agency Toxic Organic Method 15 (EPA TO-15). Up to 38 IAQ samples plus four
duplicate samples will be collected during Round 15. Background samples from four previously
established locations will also be collected (Figure 1-5); no duplicate background samples will
be collected.
SV samples will be collected at the same time IAQ samples are collected. Up to 36 SV samples
and four duplicate samples will be collected from MRC Buildings A, B, and C during Round 15.
Each sub-slab vapor sample will be collected over a one-hour period. Sub-slab sampling will be
performed in accordance with the Phase II Investigation Work Plan Block I (Tetra Tech, 2008).
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7976 TETRA TECH • LOCKHEED MARTIN MIDDLE RIVER COMPLEX •WORK PLAN ADDENDUM: INDOOR AIR AND SUB-SLAB-VAPOR SAMPLING, ROUND 15, AUGUST 2013 PAGE 1-4
Co-located IAQ and SV sampling locations will share the same numerical identifier (based on
when the location was first sampled), a building identifier (i.e., A, B, C, or Z for outlying
buildings), the type of sample (IA for indoor air, SV for sub-slab vapor), and the sampling round
(i.e., R15 for Round 15). For example, a sub-slab sample collected during Round 15 at the ninth
sub-slab sampling location installed in the Building C Basement (during the 2006 site
characterization study) would be 009-C-SV-R15. The co-located indoor air sample for this SV
location would be 009-C-IA-R15. Final sampling locations will be determined based on
conditions at the time of sampling.
After sampling is complete, each canister will be closed and sent to an off-site laboratory under
proper chain of custody procedures. Each sample will be submitted for analysis by USEPA
Method TO-15. The current analytical parameter list used for indoor-air, sub-slab vapor, and
background monitoring was agreed upon by the team in late 2011, and includes the following:
benzene naphthalene
carbon tetrachloride tetrachloroethene (PCE)
chlorodifluoromethane (Freon 22) toluene
chloroform 1,2,4-trichlorobenzene
dichlorodifluoromethane 1,1,1-trichloroethane (1,1,1-TCA)
1,1-dichloroethane (1,1-DCA) 1,2,3-trimethylbenzene (1,2,3-TMB)
1,2-dichloroethane (1,2-DCA) 1,2,4-trimethylbenzene (1,2,4-TMB)
1,1-dichloroethene (1,1-DCE) 1,3,5-trimethylbenzene (1,3,5-TMB)
cis-1,2-dichloroethene (cis-1,2-DCE) trichloroethene (TCE)
trans-1,2-dichloroethene (trans-1,2-DCE) 1,1,2-trichloroethane (1,1,2-TCA)
ethylbenzene vinyl chloride (VC)
methyl-tertiary-butyl ether (MTBE) xylenes (total)
methylene chloride
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Map Document: (K:\GProject\middle_river\Maps\Block I bldg A_Round 15.mxd)7/17/2013 -- 4:36:10 PM
¯0 25 50 75 100
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DATE MODIFIED: CREATED BY:7/17/13 MP
Tetra Tech, Inc.
Lockheed Martin Middle River ComplexMiddle River, Maryland
Figure 1-1
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Map Document: (K:\GProject\middle_river\Maps\Block I bldg B_Round 15.mxd)7/17/2013 -- 4:40:57 PM
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DATE MODIFIED: CREATED BY:7/17/13 MP
Tetra Tech, Inc.
Lockheed Martin Middle River ComplexMiddle River, Maryland
Figure 1-2
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Map Document: (K:\GProject\middle_river\Maps\Block I bldg C_Round 15.mxd)7/17/2013 -- 4:43:24 PM
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#* IAQ, 1st Floor
!( SVTunnel
Buildings A, B, and C
Building B and C Basement
Former Patriot Plating Lines
DATE MODIFIED: CREATED BY:7/17/13 MP
Tetra Tech, Inc.
Lockheed Martin Middle River ComplexMiddle River, Maryland
Figure 1-3
Proposed Indoor Air and Sub-Slab Vapor Monitoring Locations for Building C Round 15 August 2013
SSD Treatment Unit
Proposed Round 15 SampleLocations
10000 ug/m3
1000 ug/m3
100 ug/m3
10 ug/m3
0.1 ug/m3
X - moved from original location onceXX - moved from original location twice
February 2013 Sub-Slab Vapor TCE Concentration
-
7
8
9
10
GCGA GBG
4
6
5
1
3
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SERIAL: S86L26450
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MODEL: SWUB-B504-E
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K TA
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SATEC SERIAL: 87A03868
MODEL: SWUB-B304-E
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MTSCONSOLE
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MODEL: SWUB-B304-E
SERIAL: S86H05576
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A/C
TRANE
SERIAL: S87A03869
MODEL: SWUB-B304-E
TRANE
A/C
SERIAL: S86L26453
MODEL: SWUB-B504-E
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TRANE
MTS
SERIAL: S87AU3870
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OVEN
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AIR-VLS-5
AIR-VLS-4
AIR-VLS-3
AIR-VLS-2
099-B098-B
094-A
092-B
090-C
089-C
087-C
086-C
085-B
084-B
083-B
082-B
081-A080-A
078-A
073-A
072-A
071-A
070-A
069-B
068-B
067-C
066-C
065-C
064-B063-B
061-B
059-C
058-C
053-B
052-B
049-B048-B
047-A
046-A
045-B
043-B
042-C
041-C
040-C
038-C
037-C 036-C
035-C
034-B
033-B
032-B
031-B
030-B
029-B
028-A
027-A
025-A
024-A
023-A
022-A
021-A
020-A019-A
017-A
016-A
014-A013-A
010-C
009-C
008-C
007-C
006-C
005-C
004-C
003-C
AIR-002-C
060-CX
046-AX
041-CX
037-CX
036-CX
035-CX
032-BX
024-AX
135-C
134-C
133-C
132-C
130-C
131-C
129-C
128-C
127-C
126-C
125-C
124-C
123-Z
122-B
121-B
120-A
119-A
118-A
117-A
116-A
115-C
114-C
113-C
112-C
111-C
110-A
109-A
108-A
107-A
106-A
105-Z
104-C
103-C
102-C
101-B
100-B
097-A
096-A
095-A
093-A
091-C
088-C079-A
077-A
076-A
075-A074-A
062-B
060-C
057-B
051-C
050-C
044-C
039-C
018-A
015-A
012-A011-A
001-C
030-BX
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136-A
138-A
139-A
140-B
141-C
142-C
143-C
144-C
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MA
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BND6
BND6
¯0 50 100 150 20025
Feet
Legend#* IAQ, Basement
#* IAQ, 1st Floor
!( SV
Buildings A, B, and C
Building B and C Basement
SSD Radius of Influence
Tunnel
Map Document: (K:\GProject\middle_river\Maps\Block I bldg ABC showing B C basement_round 15.mxd)7/19/2013 -- 11:04:41 AM
DATE MODIFIED: CREATED BY:7/19/13 MP
Tetra Tech, Inc.
Lockheed Martin Middle River ComplexMiddle River, Maryland
Figure 1-4
August 2013 Indoor Air andSub-Slab Vapor Sample Locations for
Buildings A, B, and C
SSD Treatment Unit
Proposed Round 15 Sample Locations
IAQ - indoor air qualitySV - sub-slab vaporSSD - sub-slab depressurizationTCE - trichloroetheneug/m3 - micrograms per cubic meterN - north
10000 ug/m3
1000 ug/m3
100 ug/m3
10 ug/m3
0.1 ug/m3
February 2013 Sub-Slab Vapor TCE Concentration
-
A
A
A
A
Cow Pen Creek
ATHLETIC FIELD
PARKING LOT NO. 4
PARKING LOT NO. 5
EASTER
N AVENU
E
EAST
ERN
BOUL
EVAR
D
BUILDING "G"
PARKING LOT NO. 1
PARKING LOT NO. 2
PARKING LOT NO. 3
BUILDING "P"
BUILDING "M"
BUILDING "L"
BUILDING "A"
BUILDING "B"
BUILDING "C"
ANNEXBUILDING
PROGRA
M
BUILDING
VERTICALASSEMBLYBUILDING
JOHNSONAND
TOWERS
FIRECOATBUILDING
FOUR #2 FUEL OIL USTsABANDONED IN PLACE
POWERHOUSE
DRUMSTORAGEFACILITY
FLAMECUT
HAZARDOUS WASTESTORAGE BUILDING
MAINTENANCEGARAGE
DIESTORAGE
DROP HAMMER BUILDING
ACTIVE FIRING RANGE
CONSERVATIONBUILDING
TILLEY CHEMICAL COMPANY
FORMER BUILDING "D"
SEWAGETREATMENT
PLANT
VIBRATIONTEST
BUILDING
NORTHAMERICANELECTRIC
FORMERENGINE
TESTBUILDING
ASTs FORMERHYDRAULIC
TEST BUILDING
SEVEN 1,000-GAL. AVIATION FUELUSTs ABANDONED IN PLACE
FORMERRAMP TRAINING
SCHOOL
FORMER RAMP STORAGE
BUILDING
FORMER RAMP SERVICE
BUILDING
FORMER BOAT HOUSEFORMER
COTTAGE
PRE PUMP BUILDING WITH 275-GAL DIESEL FUEL AST
TRANSFER SHED
500,000-GAL. WATER TANK
FORMER 500-GAL UST
FORMER 500,000-GAL. DIESEL FUEL AST
WATERFRONT LOT
CHESAP
EAKE PA
RK PLAZ
A
DARK HE
AD COVE
ROAD
CHESAP
EAKE PL
AZA
MARTIN STATE AIRPORT
BCK-1
BCK-4
BCK-3BCK-2
Dark
Head
Cov
e
FIGURE 1-5
IAQ BACKGROUND SAMPLING LOCATIONSROUND 15 AUGUST 2013
DATE MODIFIED: CREATED BY:7/17/13 MP
Tetra Tech, Inc.
±
Lockheed Martin Middle River ComplexMiddle River, Maryland
LEGEND
A BACKGROUND SAMPLING LOCATION
WATER
0 100 200 300 400Feet
Map Document: (K:\GProject\middle_river\Maps\Middle River BCK_Locs_20June11.mxd)1/12/2012 -- 3:54:22 PM
-
7976 TETRA TECH • LOCKHEED MARTIN MIDDLE RIVER COMPLEX •WORK PLAN ADDENDUM: INDOOR AIR AND SUB-SLAB-VAPOR SAMPLING, ROUND 13, AUGUST 2013 PAGE 2-1
Section 2
References1. Tetra Tech, Inc., 2006. Indoor Air Quality Assessment Work Plan for Buildings A, B, C,
and VLS, Lockheed Martin Middle River Complex. November.
2. Tetra Tech, Inc., 2008. Phase II Investigation Work Plan, Block I, Lockheed Martin MiddleRiver Complex. August.
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7976 TETRA TECH • LOCKHEED MARTIN MIDDLE RIVER COMPLEX •WORK PLAN ADDENDUM: INDOOR AIR AND SUB-SLAB-VAPOR SAMPLING, ROUND 13, AUGUST 2013 PAGE 2-2
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Work Plan Addendum Indoor Air and Sub-Slab Vapor Sampling, Round 15, August 2013 Lockheed Martin Middle River ComplexTABLE OF CONTENTSLIST OF FIGURESACRONYMS
Section 1 Introduction and Scope1.1PROPOSED SUBSLABVAPOR MONITORINGPOINT LOCATIONS1.2PROPOSED IAQ SAMPLING LOCATIONS1.3IAQ AND SUBSLAB VAPOR SAMPLING
Section 2 References