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Oakland City Council
July 19, 2022

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View Supplemental Correspondence - Reuben Junius & Rose 7/14/2022
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July 19, 2022
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Justin A. Zucker
[email protected]

July 12, 2022

Delivered Via Email

Honorable Members of the Oakland City Council
c/o Peterson Vollmann, Planner IV
250 Frank H. Ogawa Plaza, Suite 2114
Oakland, California 94612
[email protected]

Re: 1396 5
th Street | Appeal of PLN20-101
Hearing Date: July 19, 2022
Our File No.: 11618.01

Dear President Bas and Council Members:

At the September 21, 2021, and April 19, 2022, City Council hearings, council indicated a desire for further analysis of potential hazardous materials at 1396 5 th Street (the “Property ”).

Concern was expressed regarding possible environmental impacts from the construction of a 222- unit housing project with 16 affordable units to very- low income households (the “Project ”). In response, additional environmental analysis was conducted by the developer’s environmental engineer (Citadel EHS), the City’s environm ental consultant (Urban Planning Partners Inc.), and the Alameda County Department of Environmental Health (“ACDEH”). Based on that additional review it was found that “[g]iven that the additional information provided does not alter the requirements necess ary for the project to proceed, and all hazardous materials concerns were previously addressed in the WOSP EIR as well as by the City’s [Standard Conditions of Approval], [City] staff concludes that the requirement for any supplemental and/or infill EIR would be inappropriate and not justified.” (July 19, 2022, Staff Report, p. 4.)

Under the oversight of the ACDEH, the Project’s environmental engineer prepared a Phase 2 environmental site analysis (attached as Exhibit A). In addition, the City’s consultant, U rban Planning Partners Inc. prepared an additional hazardous materials investigation (attached as Exhibit B) and the ACDEH has issued a conditional approval of the Project’s Voluntary Remediation Action Agreement (attached as Exhibit C). This additional re view was performed even though outside the typical order of operations for development of a project tiering off a specific plan Environmental Impact Report (“EIR”).

Appellant continues to request an infill EIR. ( See July 7, 2022, letter.) The additional environmental analysis, however, confirms there is not substantial evidence in the record to support requiring an infill EIR. As such, we request you deny the present appeal and allow the Project to proceed so that much needed housing can be built.

President Nikki Fortunato Bas and Council Members
Oakland City Council
July 12, 2022

Page 2 of 2 ends

Z:\Shared\R&A\1161801\Appeal\Ltr. to Council\1396 5th St. - Ltr. to CC re Supp. Review (2022.07.12).docx Though the Project’s 2021 CEQA Analysis identified the Project site as potentially being impacted by hazardous materials, it determined the Project would not result in an increase in the impacts analyzed and disclosed in the WOSP EIR. The CEQA Analysis concluded the Project did not require major revisions to the WOSP EIR because the Project did not propose any changes to the density, land use policies, or character of the plan’s land use and zoning designation.

The supplemental environmental analysis re -confirms that the Project’s tiering of f the WOSP EIR is appropriate. “Since the WOSP EIR was prepared there have been no activities at the project site or at nearby upgradient properties that would increase potential hazardous materials contamination at the project site [and the] new information has confirmed that soil contamination conditions at the project site have significantly improved due to the implementation of the [Remedial Action Plan] . . . .” (Exhibit B, p. 79.)

There is nothing peculiar about the Project a nd it’s tiering off the WOSP EIR. An infill EIR is not warranted and requiring one would be an abuse of discretion. As identified in the supplemental environmental analysis, protective measures are available, e.g., a vapor intrusion mitigation system or vapor barrier. Those remediation measures will be overseen by the ACDEH as required by the executed Voluntary Remediation Action Agreement . The City’s Standard Conditions of Approval imposed on the Project require that the remediation measures imposed by the ACDEH must be performed. Complying with those measures will safeguard the health and safety of the Project’s construction workers and future residents.

The West Oakland Specific Plan’s “vision for the 7
th Street Opportunity Area includes
higher-density housing . . . [and] specifically reflects the desire for a new TOD [Transit -Oriented Development] neighborhood to be built on the currently vacant sites and parking lots surrounding the West Oakland BART Station.” (WOSP, p. 4- 44.) The Project embraces and brings to fruition the City’s vision for the 7th Street Opportunity Area, including higher-density housing around the West Oakland BART Station. We urge you deny the appeal and allow the Project to proceed. If you have any questions please do not hesitate to c ontact to me at 415.567.9000 or [email protected]. Thank you.

Very truly yours,

REUBEN, JUNIUS & ROSE, LLP

Justin A. Zucker

cc: Michael Branson, City Attorney (via email, [email protected]) Michaels Organization (via email, [email protected])

Enclosures: Exhibit A – Phase 2
Exhibit B – Urban Planning Partners Inc. Suppl. hazardous materials investigation Exhibit C – Project’s Voluntary Remediation Action Agreement

Exhibit A

1725 Victory Boulevard, Glendale, California 91201 / P 818.246.2707 / F 818.246.3145 / www.CitadelEHS.com

March 2, 2022

Scott Cooper
Vice President

THE MICHAELS DEVELOPMENT COMPANY
2020 West Kettleman Lane
P.O. Box 1570
Lodi, California 95241

Re: Alameda County Health Care Services Agency,
Department of Environmental Health, Case No. RO0002896
CITADEL Project No. 0849.1004.0
Phase II Subsurface Investigation Report
Proposed Golden West Residential Development
1396 Fifth Street
Oakland, California 94607

Dear Mr. Cooper:

Citadel EHS (Citadel) is pleased to provide you with this Phase II Subsurface Investigation Report for the above-referenced location.

The Phase II Subsurface Investigation was conducted in accordance with Citadel’s Proposal 0849.1003.P, dated September 15, 2021 , a Work Plan submitted to the Alameda County Department of Environmental Health on October 6, 2021, and supplemental request for information dated January 31, 2022.

If, after your review, you have any questions or require additional information, please do not hesitate to telephone me at (818) 246-2707.

Sincerely,

CITADEL EHS

Mark Drollinger, M. Eng., CSP, CHMM
Principal, Engineering and Environmental Sciences

Enclosure

Michaels Deve lopment
2020 Wes t Kett leman Lane
P.O. Box 157 0
Lodi, Californi a 952 41

Phase II Subsurface Investigation Report

March 2, 2022

Citadel Project Number 0849.1004.0

Proposed Golden West Residential Development
1396 Fifth Street
Oakland, California 94607

Alameda County Health Care Services Agency,
Department of Environmental Health, Case No. RO0002896

www.CitadelEHS.com

CITADEL PROJECT NO. 0849.1003 .0 AND 0849.1004.0

PHASE II SUBSURFACE INVESTIGATION REPORT

MICHAELS DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
CASE NO. RO0002896
MARCH 2, 2022

Table of Contents

1.0 INTRODUCTION ................................................................................................................................................................................1

2.0 BACKGROUND ....................................................................................................................................................................................1

3.0 PRE-FIELD ACTIVITIES ..................................................................................................................................................................3

4.0 SOIL AND SOIL VAPOR SAMPLING ...........................................................................................................................................3

5.0 SCREENING LEVELS ........................................................................................................................................................................5

6.0 RESULTS AND ANALYSIS ..............................................................................................................................................................6

7.0 SUPPLEMENTAL SOIL AND GROUNDWATER SAMPLING .............................................................................................8

8.0 RESULTS AND ANALYSIS ..............................................................................................................................................................9

9.0 DATA VALIDATION ....................................................................................................................................................................... 10

10.0 CONCEPTUAL SITE MODEL....................................................................................................................................................... 12

11.0 CONCLUSIONS AND RECOMMENDATIONS ....................................................................................................................... 15

12.0 REFERENCES CITED ..................................................................................................................................................................... 18

13.0 LIMITATIONS................................................................................................................................................................................... 19

14.0 SIGNATURES .................................................................................................................................................................................... 20

FIGURES

Figure 1 Site Location Map
Figure 2 Site Map
Figure 3 TPH and VOC Concentrations in Soil Vapor
Figure 4 December 2021 Aroclor 1016 (PCB) Concentrations in Soil Figure 5 Boring Locations
Figure 6 February 2022 Aroclor 1016 (PCB) Concentrations in Soil Figure 7 TPH Concentrations in Groundwater
Figure 8 BTEX Concentrations in Groundwater

TABLES

Table 1 Title 22 Metals in Soil
Table 2 Total Petroleum Hydrocarbons (TPH) and Volatile Organic Compounds (VOCs) in Soil Table 3 Polycyclic Aromatic Hydrocarbons (PAHs) in Soil Table 4 Polychlorinated Biphenyls (PCBs) in Soil
Table 5 Total Petroleum Hydrocarbons as Gasoline (TPHg) and Volatile Organic Compounds (VOCs) in Soil Vapor
Table 6 Total Petroleum Hydrocarbons (TPH) and Volatile Organic Compounds (VOCs) in Groundwater

CITADEL PROJECT NO. 0849.1003 .0 AND 0849.1004.0

PHASE II SUBSURFACE INVESTIGATION REPORT

MICHAELS DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
CASE NO. RO0002896
MARCH 2, 2022

APPENDICES

Appendix A Alameda County Department of Environmental Health Site Investigation Work Plan Appendix B ACDEH Work Plan Approval
Appendix C Soil Boring Permit
Appendix D Health and Safety Plan
Appendix E USA North 811 Ticket
Appendix F Boring Logs
Appendix G Citadel Field Notes
Appendix H Laboratory Reports and Chain of Custody Documentation

CITADEL PROJECT NO. 0849.1003 .0 AND 0849.1004.0

PHASE II SUBSURFACE INVESTIGATION REPORT

MICHAELS DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
CASE NO. RO0002896
MARCH 2, 2022

0849.1004.0_Phase_II_Report 1

1.0 INTRODUCTION

Citadel EHS (Citadel) has prepared this Phase II Subsurface Investigation (Phase II) Report for the property located at 1396 Fifth Street in the City of Oakland, California (Site). The Site is currently a vacant lot covering approximately 33,394 square feet (SF) of land. The future Site development is under regulatory review by the Alameda County Department of Environmental Health (ACDEH) and has been assigned Case ID RO0003500 and GeoTracker Global ID T10000017095.

The Site is identified by County of Alameda Assessor’s Parcel Number 004 -69-004. The Site is an irregular shaped parcel of land situated along the north side of Fifth Street, between Mandela Parkway to the east, and Kirkham Street to the west. An elevated BART track and right-of-way is situated along the northern boundary of the Site. The Site lies at an elevation of approximately 10 feet above mean sea level ( AMSL) (USGS, 2018) and generally slopes north to south. A Site Location Map is included as Figure 1 and Site Map as Figure 2.

2.0 BACKGROUND

Historically, t he Site has been occupied by various food grade industries including yeast and vinegar production and a brewery from at least 1880 through 2003. Primary demolition of the main manufacturing buildings and outer structures began in 2003 and continued through 2011 with supplemental removals of sewer connections and structural pilings. Environmental concerns identified at the Site have included above ground and underground fuel tanks, the use of various chemicals with documented releases, and an unauthorized release of mercury to the sewer system with impacts to the subsurface soil . A layer of artificial fill extend s across much of the Site.

Previous testing indicated the fill consisted of elevated levels of lead in some areas, and detectable but generally low concentrations of mercury. In 2011, approximately 8,575 cubic yards of soil was removed as non -hazardous along with approximately 31 cubic yards of non -RCRA hazardous soil due to the presence of lead and mercury . Following excavation, confirmation soil samples were collected and analyzed for mercury and lead. No mercury was reported above the method detection limit and one soil sample along the eastern side of the Site was reported with a lead concentration of 93 milligrams per kilogram ( mg/kg) which was slightly greater than the guideline concentration of 80 mg/kg lead (Citadel, 2012 a). Soil from this location was excavated and removed as part of the larger removal.

During development of the Site, three underground storage tanks (USTs) were discovered under the sidewalk along Fifth Street. In October 2011, each UST was opened and sampled for disposal profiling of the contents. In November 2011 soils were excavated from above and along the sides of the USTs in order to expose their tops and walls in preparati on for removal. During removal of the overburden at UST No. 4 at the corner of Mandela Parkway and Fifth Street , live utility lines were observed crossing the top of the UST. The Oakland Fire Department (OFD) Inspector approved UST No. 4 to be closed in -place by removing the contents and filling the UST with concrete slurry (Citadel, 2012b).

2012

During late-stage vertical construction in 2012, a fire occurred at the Site significantly damaging the Site structure and surrounding properties. After removing debris from the fire, the Site consisted of of a concrete podium. The podium was demolished, and the debris removed in April 2016.

2016

CITADEL PROJECT NO. 0849.1003 .0 AND 0849.1004.0

PHASE II SUBSURFACE INVESTIGATION REPORT

MICHAELS DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
CASE NO. RO0002896
MARCH 2, 2022

0849.1004.0_Phase_II_Report 2

In Ju ne 2016, the Michaels Development Company (Michaels) contracted with Citadel to evaluate the Site for permanent regulatory closure . With the approval of the ACDEH, Citadel advanced 15 soil borings at the Site collecting continuous soil cores at each of the 15 locations for geologic characterization of the fill and native material at the Site. The contact between fill and native soil was logged at each boring location. Three soil borings were advanced adjacent to former USTs 1, 3 and 4 to evaluate soil and groundwater in these areas. Groundwater samples were collected from two borings to evaluate groundwater upgradient of the former USTs. The remaining borings were located across the Site.

Based on the analytical reporting soil collected from fill material did not exceed the San Francisco Bay Regional Water Quality Control Boards (SFBRWQCB) Tier 1 Environmental Screening Levels (ESLs) for total petroleum hydrocarbons (TPH) as gasoline ( TPHg), TPH as diesel (TPHd), TPH as oil (TPHo), volatile organic compounds ( VOCs), polychlorinated biphenyls ( PCBs) or Title 22 heavy metals with the exception of arsenic. The concentrations of arsenic from fill were found to be slightly higher (between 3.6 and 5.7 mg/kg) than underlying native soil (be tween 2.0 and 3.7 mg/kg). Arsenic concentrations from fill and native soils did not exceed the background levels for arsenic (Duverge, 2011).

The presence of polycyclic aromatic hydrocarbons (PAHs) was reported in shallow soils. The presence of PAH’s commonly occurs as a by-product of combustion and from higher molecular hydrocarbons such as wood coatings. The low-level concentrations of PAHs are believed to result from the fire that occurred in 2012. PAHs typically impact human health from direct exposures.

Groundwater was encountered at approximately 11 feet below ground surface ( bgs) in the borings extended to groundwater. Groundwater samples were analyzed for VOCs and TPH.

Maximum TPH and VOC concentrations in groundwater were observed along the northern boundary of the Site. From reviews of environmental reports submitted to the SFBRWQCB on behalf of properties north of the Site, the groundwater gradient in the near vicinity appears to flow in a south-southwest direction . Groundwater samples collected from two upgradient sampling locations near the BART right-of-way (ROW) were reported to exceed the Tier 1 ESLs for TPHg, TPHd, benzene, toluene, ethylbenzene, xylenes ( BTEX) and tertiary butyl alcohol ( TBA). These contaminants are typical constituents of gasoline, Tier 1 ESLs for TPH and VOCs are driven by human health from direct exposure to shallow ground water.

The source of petroleum hydrocarbon contamination at the Site is likely to be the BART ROW that is immediately adjacent to the northern perimeter of the Site, or the former service station located approximately 175 feet north of the Site on the southeast corner of Mandel Parkway and 7th Street.

Oil seepage from the BART ROW on the north side of the Site has been previously noted (Citadel, 2011, 2012a).

From this investigation Citadel concluded that future development would not be anticipated to include direct exposure to subsurface soils and shallow groundwater ; and the maximum concentrations of the contaminants of potential concern (COPC) discussed above are below the published ESLs.

2017

In May 2017, (ACDEH, 2017) the ACDEH closed Cleanup Program Case No. RO0002896 based on an evaluation of health risks under the land use scenario as a vacant fenced lot at the time of case closure. The case was closed with the condition that any proposed change in land use be reviewed by ACDEH for reevaluation of human health risk from subsurface contamination at and CITADEL PROJECT NO. 0849.1003 .0 AND 0849.1004.0

PHASE II SUBSURFACE INVESTIGATION REPORT

MICHAELS DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
CASE NO. RO0002896
MARCH 2, 2022

0849.1004.0_Phase_II_Report 3

in the vicinity of the Site to construction workers and th e community during redevelopment activities, and the Site users once the redevelopment is complete.

2021

In accordance with the 2017 ACDEH’s change in land use condition of case closure, a Service Request Application for a Preliminary Site Review, dated May 18, 2021, was submitted by Oakland Housing Investors L.P. The purpose of the Site Review was to engage the ACDEH with regulatory oversight authority to change the land use designation from a vacant lot to residential use.

Based on ACDEH review of the case files, ACDEH concurred that any potential risk from subsurface contamination to construction workers, the adjacent community, and Site users could be mitigated during redevelopment activities through implementation of appropriate Site controls and permanent protective practices such as soil removal, installation of an approved vapor barrier and hardscaping of the entire Site.

ACDEH requested that the Client enter into a Voluntary Remedial Action Agreement with ACDEH to provide oversight of Site investigation activities to fill remaining data gaps to characterize soil and soil vapor at the Site. Information obtained from this investigation would be used to evaluate the current subsurface conditions, and provide recommendations for any contaminant mitigation measures that are protective of human and environmental health

Citadel prepared a Work Plan (Citadel, 2021) to address the apparent data gaps from previous investigations which included relatively few previou s soil samples from native soils around the perimeter of the Site and no soil vapor sampling. The Work Plan was submitted on October 6, 2021, and approved by the A CDEH in an email dated November 11, 2021. A copy of the Work Plan is included in Appendix A and the ACDEH approval by email is included in Appendix B.

3.0 PRE-FIELD ACTIVITIES

A Water Resources Well Permit was obtained from the Alameda County Public Works Agency . A copy of the approved permit is included in Appendix C. Prior to on-site activities, a site-specific health and safety plan (HASP) was prepared. This HASP identified existing and potential hazards for workers at the Site during drilling and sample collection activities. A copy of the HASP is included in Appendix D.

To screen the Site for potential utilities, Citadel contacted Underground Service Alert (USA) North 811 for marking public utilities on and adjacent to the Site. A copy of the USA ticket is included in Appendix E.

Representatives from Pacific Gas and Elec tric (PG&E) met with Citadel at the site to further investigate the proposed drilling locations due to limited access to their utility vaults along Fifth Street. At the request of PG&E, select boring locations were hand augured due to a potential conflict with electrical lines in the vicinity of these borings.

4.0 SOIL AND SOIL VAPOR SAMPLING

On November 30, 2021, Citadel supervised the advancement of 12 shallow borings across the Site using a hand augur or direct push sampling rig o perated by Trinity Drilling, Inc. The boring CITADEL PROJECT NO. 0849.1003 .0 AND 0849.1004.0

PHASE II SUBSURFACE INVESTIGATION REPORT

MICHAELS DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
CASE NO. RO0002896
MARCH 2, 2022

0849.1004.0_Phase_II_Report 4

numbering used by Citadel continued with the highest boring number from 2016 with Borings (B) B16 through B27. Borings B16, B17, B18, B22, B25 and B27 were placed along the east, south and west perimeter of the Site for the collection of additional native soil samples and soil vapor samples. Borings B19, B20, B21, B23, B24 and B26 were placed in the interior of the Site for the collection of soil vapor samples. Please refer to Figure 3 for the boring and sampling locations.

Soil

Each boring was advanced to approximately five feet bgs with soil samples collected at one, three and five feet bgs and labeled with the boring number and approximate depth. For example, the soil sample from boring B16 collected at one-foot bgs is labeled B16 -1. Soil samples were described under the supervision of a California Professional Geologist , and field screened with a photoionization device (PID) for the presence of VOCs.

Thirty-six soil samples and two duplicate soil samples were transported the day they were collected under proper Chain -of-Custody (COC) protocols to Enthalpy Analytical (Enthalpy) in Berkley, California. Enthalpy is a n Environmental Laboratory Accreditation Program (ELAP) certified laboratory. The soil samples from borings B16, B17, B18, B22, B25 and B27 were analyzed for TPH by EPA Methods 8015B/8015M, VOCs by EPA Method 8260B , PAHs by EPA Method 8270C -SIM, PCBs by EPA Method 8082 and Title 22 Metals by EPA Methods 6010B/7471A. The remaining samples were held by the laboratory and not analyzed.

Soil Vapor

Soil vapor probes were installed in all borings at five feet bgs or approximately one foot above groundwater if encountered during boring . Soil vapor probe depths and depths to groundwater are shown in the table below. Each soil vapor probe w as set in accordance with the California Environmental Protection Agency’s (Cal EPA) Department of Toxic Substance Control (DTSC) – Active Soil Gas Investigation s Advisory (Advisory) (DTSC, 2015) and Guidance for the Evaluation and Mitigation of Subsurface Vapor Intrusion to Indoor Air (DTSC, 2011). Soil vapor probe tips were placed within a sand pack at the proposed sampling depth. Approximately six inches of dry bentonite chips were placed over the sand pack, followed by placement of hydrated bentonite.

Gas tight fittings were placed at the end of the probes at the surface. Each soil vapor probe was identified with the boring name and depth along with “V” to identify it as a soil vapor sample. For example, the soil vapor sample from boring B24 collected at five feet bgs is labeled B24-5V.

Boring Number Drilling Method Soil Vapor Probe
Depth
(feet)
Groundwater
Depth
(feet)
Sample
Collected
B16 Direct Push 5.0 Not Encountered No – Flooded
B17 Direct Push 3.5 4.0 Yes
B18 Hand Auger 1.5 2.5 Yes
B19 Hand Auger 3.5 4.5 No – Flooded
B20 Hand Auger 5.0 Not Encountered Yes
B21 Direct Push 3.0 4.0 No – Flooded
B22 Direct Push 1.5 2.5 Yes
B23 Direct Push 1.5 2.0 No – Flooded
B24 Direct Push 5.0 Not Encountered Yes
B25 Direct Push 3.0 4.0 Yes
B26 Direct Push 5.0 Not Encountered No – Flooded
B27 Direct Push 2.5 4.0 Yes
CITADEL PROJECT NO. 0849.1003 .0 AND 0849.1004.0

PHASE II SUBSURFACE INVESTIGATION REPORT

MICHAELS DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
CASE NO. RO0002896
MARCH 2, 2022

0849.1004.0_Phase_II_Report 5

Following the collection of soil samples and installation of soil vapor probes, a permanent traffic rated well box was installed at each location to protect the surface valving for the probes.

Soil vapor samples were collected following the procedure of the DTSC’s Advisory approximately two days after the probes were installed . Soil vapor samples w ere collected in individually certified, one -liter Summa Canisters following the procedure of the DTSC’s Advisory. A helium shroud was placed over the sampling equipment to allow for quantitative leak testing during the vapor sampling per the recommendations in DTSC’s Advisory. Two duplicate soil vapor samples were collected for quality assurance/quality control (QA/QC).

Following the installation of the soil vapor probes, and before sampling of the soil vapor, groundwater seeped into the borings rendering the probes useless, therefore soil vapor samples were not collected from borings B16, B19, B21, B23 and B26. Duplicate samples were collected from B18 and B27. The soil vapor sampl ing from boring B24 encountered tight soils, limiting the volume of soil vapor that could be collected. During sampling t he downhole and canister vacuums equalized at approximately 16 inches of mercury (Hg) , therefore sampling was suspended for this location.

During sampling of B20, helium concentrations in the shroud could not be maintained at the desired concentration of 30 percent (30%) . The helium canister was changed tw ice during the purging and sampling to maintain the desired helium concentrations. It was also observed during the purging of B20 that the v acuum of the purging canister was not dropping as would be expected. The purging canister was replaced with another canister to continue purging the sample tubing and probe. B20 was also intended as primary and duplicate sample. Following the completion of purging, it was noted that the vacuum on both the primary and duplicate sample canisters was at or near zero. The summa canisters were removed and replaced with a single summa canister and the sample was proceeded to be collected. During the purging and sampling, the helium meter did not indicate the presence of helium in the sample train however the reported helium concentrations in several samples, indicate that helium may have entered the sample train during the multiple canister changeouts, during purging activities or during sample collection.

The soil vapor samples were delivered under standard COC protocols to Enthalpy the day in which they were sampled and analyzed for TPHg using EPA Method TO -3, VOCs using EPA Method TO- 15 and fixed gases (helium, carbon monoxide, carbon dioxide, o xygen, methane, and nitrogen) using ASTM D1946 . Citadel’s boring logs are included as Appendix F and field notes describing onsite activities are included as Appendix G.

5.0 SCREENING LEVELS

Laboratory results above the reporting limits (RL) in each soil and soil vapor sample were compared to the SFBRWQCB ESLs. The Environmental Protection Agency (EPA) Regional Screening Levels (RSLs) and the DTSC Human Health Risk Assessment (HHRA) Note 3 were used when an ESL was not available. The ESLs are included in Tables 1 through 5. Groundwater samples were compared to the SFBRWQCB ESL Maximum Contaminant Level (MCL) Priority list which is a combination of available MCL values and the lower of t he cancer and noncancer tap water direct exposure levels if an MCL is not available.

CITADEL PROJECT NO. 0849.1003 .0 AND 0849.1004.0

PHASE II SUBSURFACE INVESTIGATION REPORT

MICHAELS DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
CASE NO. RO0002896
MARCH 2, 2022

0849.1004.0_Phase_II_Report 6

6.0 RESULTS AND ANALYSIS

Soil Results

Title 22 metals were all below their respective residential ESLs with the exception of arsenic. Arsenic concentrations were within normal background concentrations for sites within the San Francisco Bay area (Duverge, 2011). The Title 22 heavy metals results are summarized in Table 1.

No VOCs were reported above the laboratory MDLs in the samples analyzed with the exception of acetone in samples B22-3 and B22-3D, 2-butanone in sample B22-5 and diisopropyl ether (DIPE) in sample B25-5. The maximum concentration of acetone was 0.026J1 mg/kg in both samples, the maximum concentration of 2-butanone is 0.0034J mg/kg and the maximum concentration of DIPE is 0.0003J mg/kg. All reported concentrations were at or just above the MDL and well below their respective residential ESLs for acetone and 2-butanone and below the residential RSL for DIPE.

TPH was reported in multiple samples above the MDL as diesel range organics (DRO) and oil range organics (ORO). TPHg was not reported above the MDL in any of the analyzed samples. DRO was reported in 17 samples with a maximum concentration of 36 mg/kg in s ample B16-1. ORO was reported in all 20 samples analyzed with a maximum concentration of 110 mg/kg. These results are well below the respective residential ESLs for TPHd and TPHo of 260 mg/kg and 12,000 mg/kg.

The VOC and TPH results are summarized in Table 2. Results of TPH and VOCs are shown on Figure

3. PAHs were reported in multiple samples with 1 -methylnaphthalene, 2 -methylnaphthalene, anthracene, benzo[a]anthracene, benzo[a]pyrene, benzo[b]fluoranthene, benzo[g,h,i]perylene, benzo[k]fluoranthene, chr ysene, fluoranthene, indeno[1,2,3 -cd]pyrene, naphthalene, phenanthrene and pyrene reported in one or more samples. All PAH results are below their respective residential ESLs. PAH results are summarized in Table 3.

PCBs were reported in two samples collec ted in December 2021 with concentrations of Aroclor 1016 reported in samples B16-1 and B17-1 with a maximum concentration of 0.026 J mg/kg in B17-1. All PCB results are below their respective residential ESLs. PCB results are summarized in Table 4 and the Aroclor 1016 results are displayed on Figure 4.

Copies of the complete laboratory reports are included as Appendix H.

Soil Discussion

Based on the current investigation, all soil results are below their respective residential ESLs with the exception of arsenic which is within normal background concentrations for the area.

PCB concentrations reported in borings B16 and B17 were reported above the MDL as Arochlor 1016. The concentrations are well below the residential ESL for PCBs

Soil Vapor Results

Multiple VOCs and TPHg were reported above the laboratory RL in the soil vapor samples. TPHg exceeded the residential ESL of 20,000 micrograms per cubic meter (µg/m3) in sample B24-5V with a concentration of 35,000 µg/m 3. VOCs that exceeded the residential ES L for soil vapor in one or

1 J - Analyte detected above the laboratory Method Detection Limit but below the Reporting Limit CITADEL PROJECT NO. 0849.1003 .0 AND 0849.1004.0

PHASE II SUBSURFACE INVESTIGATION REPORT

MICHAELS DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
CASE NO. RO0002896
MARCH 2, 2022

0849.1004.0_Phase_II_Report 7

more samples included benzene, ethylbenzene, bromodichloromethane, chloroform, tetrachloroethene (PCE) and vinyl chloride.

➢ Benzene exceeded the residential ESL of 3.2 µg/m 3 in five of the seven locations with a maximum concentration of 2,800 µg/m3 in sample B24-5V. The remaining samples ranged in concentration from 2.7 µg/m3 to 17 µg/m3.
➢ Ethylbenzene exceeded residential ESL of 37 µg/m3 in one sample with a concentration of 41 µg/m3 in B24-5V.
➢ Bromodichloromethane exceeded the residential ESL of 2.5 µg/m3 in three samples with a maximum concentration of 6.0 µg/m3 in sample B22-1.5V.
➢ Chloroform exceeded the residential ESL of 4.1 µg/m 3 in six of the seven soil vapor sample with a maximum concentration of 110 µg/m3 in sample B18-1.5V. ➢ PCE exceeded the residential ESL of 15 µg/m 3 in two samples with a maximum concentration of 93 µg/m3 in sample B25-3V.
➢ Vinyl chloride exceeded the residential ESL of 0.32 µg/m3 in one sample with a concentration of 2.5 µg/m3 in sample B24-5V.

Other VOCs reported were either well below their respective residential ESLs or screening levels were not available. A summary of TPH and select VOCs in soil vapor is included in Table 5. The distribution of TPHg and VOCs is shown on Figure 3. Copies of the complete laboratory reports are included as Appendix H.

Soil Vapor Discussion

The soil vapor samples were collected using a helium shroud and maintaining a helium concentration of approximately 30% during the entire samp ling process. An ambient air leak up to 5% is acceptable if quantitative tracer testing is performed by shrouding (DTSC, 2015). Helium was reported above the laboratory RL in five of the seven samples collected at concentrations ranging from less than 1% to 12%. Three samples exceeded the acceptable 5% concentration with 12% reported in B20-5V, 5.1% reported in B22-1.5V and 4.8% reported in B25-3V. The VOC and TPHg results from these samples are in general agreement with the remaining samples analyzed and doesn’t appear to be suppressing the VOC results. Therefore, these results were not excluded from the data set. However given the shallow nature of the sample depths and that helium was reported in several samples, the results may be biased low.

Based on the soil vapor results from this investigation, the planned excavation of surface soils to approximately three feet bgs to mitigate contaminated soils and allow for structural compaction, and the installation of a vapor barrier as part of the proposed new c onstruction, any remaining contaminants will not be a significant health risk to future occupants and workers. The elevated concentrations of TPHg and BTEX in B24 -5V appears to be isolated as the concentrations in the other borings are significantly lower. These concentrations may be related to the former USTs that were removed from the southern edge of the Site or impacted groundwater from the upgradient railroad ROW and gasoline service station, although data collected during this investigation does not show a significant contribution of TPHg or BTEX from soil or groundwater at the Site.

Low levels of PCE and vinyl chloride reported in soil vapor samples do not appear to be sourced from the site based on current and historical soil and groundwater data collected at the Site. The soils containing these low concentrations are fill materials and will be removed as part of the Site redevelopment.

CITADEL PROJECT NO. 0849.1003 .0 AND 0849.1004.0

PHASE II SUBSURFACE INVESTIGATION REPORT

MICHAELS DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
CASE NO. RO0002896
MARCH 2, 2022

0849.1004.0_Phase_II_Report 8

Bromodichloromethane and chloroform are trihalomethanes and are common byproducts from the chlorination of drinking water and are not considered to be contaminants from past activities at the Site.

The fill material encountered at the Site is highly compacted and has low permeability to soil vapor as evidenced by the equalization of vacuums at 16 inches of mercury (Hg) in the Summa canister and downhole gauges when collecting sample B24 -5V. This was also evidenced by the difficulty in penetrating the hard packed soils drilling the groundwater sample borings.

Soils will be monitored during the Site redevelopment and any impacted soils encountered during excavation activities will be segregated, tested, and removed for offsite disposal.

7.0 SUPPLEMENTAL SOIL AND GROUNDWATER SAMPLING

On February 2 and 3 , 2022, 20 borings (B28 through B47) were advanced across the Site using a hand augur, a rotary hammer drill or a handheld motorized auger to collect additional soil and groundwater samples. Borings B28 through B32 were placed near borings B16 and B17 to further delineate PCB concentrations in soil encountered in the December 2021 field work. Borings B 33 through B47 were spaced evenly across the site to collect groundwater samples to further assess groundwater conditions on the Site potential offsite sources of petroleum and VOCs.

Soil

Borings B28 through B32 were advanced with a handheld rotary hammer drill which was decontaminated between uses with a liquinox and water wash followed by a deionized water rinse. Borings B28 through B3 0 and B3 2 were each advanced to two feet bgs and B31 was advanced to 1.5 feet bgs. Soil samples were collected at 0.5, 1.0, 1.5 and 2.0 feet bgs in two-foot borings and at 0.5, 1.0 and 1.5 feet bgs in boring B3 1. The samples were labeled with the boring number and approximate depth. A Site Map showing the sampling locations is included as Figure 5.

Nineteen soil samples were transported the day they were collected under standard Chain-of- Custody (COC) protocols to SGS North America Inc (SGS) in Hayward, California. SGS is an Environmental Laboratory Accreditation Program (ELAP) certified laboratory. The soil samples were analyzed for PCBs by EPA Methods 8082.

Groundwater

Fifteen groundwater borings were attempted. Several locations had multiple attempts, but refusal was encountered due to the hard packed base material . A combination of the rotary hammer drill and a handheld motorized auger were used to advance the borings. The drill bits were decontaminated between borings with a liquinox and water wash followed by a deionized water rinse. A summary of the boring results is in the table below:

Boring
Number
Boring
Depth
(Feet)
Groundwater
Sample
Collected
Comments
B33 5 Yes Completed
B34 2 No Four attempts were made reaching a maximum of
two foot. Boring abandoned.

CITADEL PROJECT NO. 0849.1003 .0 AND 0849.1004.0

PHASE II SUBSURFACE INVESTIGATION REPORT

MICHAELS DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
CASE NO. RO0002896
MARCH 2, 2022

0849.1004.0_Phase_II_Report 9

B35 2 No Four attempts were made reaching a maximum of
two foot. Boring abandoned.

B36 3 Yes Two attempts were unsuccessful, reached three feet and groundwater on the third attempt.

B37 3 Yes Completed
B38 3 Yes Completed
B39 3 Yes Two attempts were unsuccessful, reached three feet and groundwater on the third attempt.

B40 3 Yes Completed
B41 4 Yes Completed
B42 1 No Three attempts were made reaching a maximum of one foot. Boring abandoned.

B43 1 No Refusal at one foot due to hard packed base
material. Boring abandoned.

B44 2 No Refusal at two feet in two attempts. Boring
abandoned.

B45 3 Yes Two attempts reached three feet before refusal without encountering groundwater. Location
moved closer to fence and was successful.

B46 3 Yes Two attempts reached three feet before refusal without encountering groundwater. Location
moved closer to fence and was successful.

B47 4 Yes Three attempts reaching a maximum of two feet bgs. Location moved closer to fence and was
successful.

Following the completion of 10 borings, groundwater samples were collected from each boring with a new disposal bailer and placed in laboratory supplie d sample containers. A duplicate groundwater sample was collected each day.

The samples were delivered under standard COC protocols to SGS the day in which they were sampled and analyzed for TPH g, TPHd and TPHo using EPA Method 8015C and VOCs using EPA Method 8260B.

Citadel’s field notes describing onsite activities are included as Appendix G.

8.0 RESULTS AND ANALYSIS

Soil Results

Additional soil samples were collected in the February 2022 investigation to delineate the PCB concentrations reported in B16 and B17. PCBs in the delineation borings were not detected above the laboratory RLs. PCB results are summarized in Table 4 and the Aroclor 1016 results are indicated on Figure 6.

Groundwater Results

Multiple VOCs and TPH were reported above the laboratory MDLs in the groundwater samples.

Results were compared to the MCL Priority list. Groundwater was encountered at depths between two and five feet during the December 2021 and February 2022 investigations.

CITADEL PROJECT NO. 0849.1003 .0 AND 0849.1004.0

PHASE II SUBSURFACE INVESTIGATION REPORT

MICHAELS DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
CASE NO. RO0002896
MARCH 2, 2022

0849.1004.0_Phase_II_Report 10

Based on the groundwater sample results, a plume of TPHd and TPHo extends across the entire Site. Concentrations of TPHd range from 176J µg/L to 1,920 µg/L. The maximum concentrations are generally above 1,000 µg/L on the western end of the Site and reduce to less than 1,000 µg/L on the eastern end of the Site. All results exceeded the MCL Priority concentration of 200 µg/L except the in B37 -GW. TPHo range from 106J µg/L to 606 µ g/L. The maximum concentrations follow the same trend as TPHd with concentrations generally above 300 µg/L on the western end of the Site and below 300 µg/L on the eastern end of the Site. TPHg is only reported in one sample at 51.7J µg/L in B40-GW which is located in the north-central portion of the Site. Please refer to Figure 7.

Various VOCs were reported across the Site. The MCL Priority concentrations were not exceeded with any of the reported VOC concentrations. Benzene was reported in samples B39 -GW and B40-GW-D at a maximum concentration of 0.47J µg/L. Toluene was reported in eight of the 10 samples collected with concentrations ranging between 0.37J µg/L in B41-GW and 2.6 µg/L in B40- GW-D. Ethylbenzene was reported in one sample with a concentrat ion of 0.59J µg/L in B40 -GW- D. Total xylenes were reported in four of 10 samples with concentrations ranging from 1.5J µg/L in G33-GW-D to 3.1 µg/L in B40-GW-D. Please refer to Figure 8. Other VOCs reported in one or more samples include acetone, 2 -butanone, chlorobenzene, chloroform, cis -1,2-dichloroethene, methyl bromide, naphthalene, tetrahydrofuran, 1,2,4 -trimethylbenzene and 1,3,5 - trimethylbenzene. All reported concentrations were below the MCL Priority concentrations for acetone, 2-butanone, chlorobenzene, chloroform, cis-1,2-dichloroethene and naphthalene.

Laboratory results for TPH and select VOCs are included in Table 6.

Groundwater Discussion

Based on the distribution of TPH across the Site, the plume may be migrating onto the Site from an offsite source to the north. Groundwater flow is generally expected to flow to the south-southwest towards the Oakland Inner Harbor which is located approximately 3,300 feet south of the Site.

Several environmental cases were identified for sites located nort h of the Site. An active gasoline service station located approximately 140 feet north of the Site at 1395 Seventh Street on the corner Mandela Parkway and Seventh Street (Truckers Friend). The site has been an open case with the ACDEH since 1996. A former brewery located at 533 Kirkham Street also lies directly north of the Site. Information obtained from the DTSC EnviroStor website indicated that the site formerly had a crude oil UST located at the eastern end of the site and is an open environmental case with the DTSC. The former Smilo Chemical Company and J&A Truck Repair is located at 500 Kirkham Street and occupies the property located east of Kirkham between Fifth Street and Seventh Street.

Based on their locations and the anticipated groundwater flow direction, they all could be contributing to the TPH plume beneath the Site.

9.0 DATA VALIDATION

Citadel performed a USEPA Level 2A validation of the laboratory analytical results. The data validation was performed to evaluate the usefulness and adequacy of the laboratory data for use in the vapor intrusion risk screening conducted as part of this investigation. Based on the results of the data validation,100% of the data is acceptable. Data qualifiers were added to the soil results for samples B22-3 and B25-5 were qualified with a “J-flag” (approximate values), due to the relative percent differences (RPD) between the normal and field duplicate samples exceeding 25% Data Validation. A “ B” qualifier was added to several soil and groundwater TPH res ults indicating that the analyte was found in the sample and the associated laboratory blank.

CITADEL PROJECT NO. 0849.1003 .0 AND 0849.1004.0

PHASE II SUBSURFACE INVESTIGATION REPORT

MICHAELS DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
CASE NO. RO0002896
MARCH 2, 2022

0849.1004.0_Phase_II_Report 11

The data validation summary was prepared in accordance with the following documents:

➢ Guidance for Labeling Externally Validated Laboratory Analytical Data for Superfund Use. (USEPA, 2009)
➢ Advisory Active Soil Gas Investigations [California Environmental Protection Agency Department of Toxic Substances Control (DTSC), Los Angeles Regional Water Quality Control Board, and San Francisco Regional Water Quality Control Board, 2015] ➢ Supplemental Guidance: Screening and Evaluating Vapor Intrusion Draft for Public Comments (DTSC and California Water Resources Control Boards, 2020)

The following QA/QC parameters were evaluated, consistent with a USEPA Level 2A validation (USEPA, 2009)

➢ Holding times
➢ Sample preservation
➢ Field documentation
➢ Laboratory receiving forms and chains of custody (COC) ➢ Laboratory and field blanks
➢ Laboratory control sample/laboratory control sample

Field documentation, COC, and lab receiving notes were reviewed as part of the validation. Field forms were reviewed for compliance with the DTSC guidance (DTSC, 2015). Field documentation indicates all canisters had sufficient vacuum prior to sampling, each sample train had a successful shut-in test and field leak test using a helium shroud. Helium was detected in several of the vapor samples. The lab reports were evaluated for agreement with the COC documentation. Samples were received by Enthalpy in one-Liter SUMMA canisters in good condition. The COC i ncluded in the reports recorded negative pressures for each canister on receipt by the lab. Qualifiers were not applied.

➢ Since the data objectives for the study is to conduct a vapor intrusion risk assessment the most conservative approach was taken with respect to the detections, which are qualified “J-” as estimated, assuming a low bias.
➢ Where applicable by the method requirements, Laboratory Control Samples and Laboratory Control Sample Duplicates (LCS/LCSD) percent recoveries (%R) and relative percent differences (RPDs) were reviewed during data validation. LCS/LCSD %R and RPDs were within control limits without exceptions.
➢ Surrogate percent recoveries were reviewed and were reported within the laboratory determined limit without exceptions.
➢ The SUMMA canisters were pressurized as required for testing per the method requirements.

Non-detected results were reported to the reporting limit. Some of the sample results were reported as dilutions due to either a matrix effect or so the sample result would fall within the calibration range.
➢ Given the shallow nature of the sample depths and that helium was reported in several samples, the results may be biased low.

➢ Field duplicates were collected and analyzed for his project. Field duplicate RPD control limits for gas samples were 25%. Field duplicate RPD was only evaluated where one or both of the samples had a reported result above the RL.

CITADEL PROJECT NO. 0849.1003 .0 AND 0849.1004.0

PHASE II SUBSURFACE INVESTIGATION REPORT

MICHAELS DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
CASE NO. RO0002896
MARCH 2, 2022

0849.1004.0_Phase_II_Report 12

10.0 CONCEPTUAL SITE MODEL

Geology

The Bay Area is identified as a structural depression within the geologically complex and seismically active California Coast Ranges Geomorphic Province. The Coast Ranges have been divided into the northwest -trending Coastal, Central, and Ea stern tectonic belts, and include several sub -parallel northwest -trending faults, mountain ranges, and valleys characterize the Coast Ranges topography. The Bay is bordered by nearly parallel northwest -southeast trending mountain ranges; the Santa Cruz Mou ntains to the west and the Diablo Range to the east.

Extensive late Cretaceous through early Tertiary folding and thrust faulting created complex geologic structural conditions that underlie the highly varied topography of today.

The City of Oakland has i dentified three Oakland -specific soil types that can be used for determining site specific target levels. These soil categories are Merritt Sands, sandy silts and clayey silts. Merritt sands are primarily located in flatlands to the west of Lake Merritt an d consist of fine - grained silty sand with lenses of sandy clay and clay. Merritt sands typically feature low moisture content and high permeability. Sandy silts are generally found throughout the East Bay and consist of unconsolidated, moderately sorted sa nd, silt, and clay. These are considered moderate permeability deposits. Clayey silts are found primarily along the bay and estuary and typically contain organic material, peat, and thin lenses of sand. Clayey silts are typically low permeability deposits.

Based on drilling logs developed by Citadel as part of the previous and current subsurface investigations, shallow sediments across the Site consist of a mixture native and imported soils consisting of silty clay, clayey silt, sandy silt, and silty sand. The fill layer extends from the surface to an average depth of about four to five feet bgs across most of the Site and is underlain mostly by silty sand deposits that are assumed to represent the Merritt sand unit.

Hydrogeologic Setting

West Oakland is situated on the East Bay plains, a broad alluvial pediment consisting of a thick sequence of Pleistocene age alluvial and marine sediments. The basal Pleistocene sediments are overlain by Holocene age Bay Mud, and alluvial and fluvial deposits derived fro m the erosion of Diablo Range. The East Bay plains are bounded to the west by the San Francisco Bay, and to the east by the Hayward fault which forms a steep structural boundary between the thick alluvial deposits comprising the East Bay plain and mountain s of the Diablo Range. The East Bay plains sediments mantle the Franciscan Assemblage Complex; Jurassic -Cretaceous age bedrock comprised mostly of detrital sedimentary rocks (sandstone, siltstone) with subordinate basaltic volcanic rock, chert and greensto ne, with minor limestone. Bedrock at the subject site is on the order of 500 to 550 feet deep (as reported in Parikh, 2019).

Groundwater was present at approximately four feet bgs in March 2011 and 11 feet bgs in June 2016. Groundwater was found as shallow as two feet bgs during this investigation. Groundwater was encountered at the West Oakland BART station located approximately 320 feet northwest of the Site at depths between 6.5 and 11 feet bgs . (Parikh, 2019). Groundwater at the former Smilo Chemical site located north and east of the Site was encountered at depths ranging from four to 12 feet bgs in the portion of the site l ocated north of the BART tracks and between four and 6.5 feet bgs in the portion south of the BART tracks.

CITADEL PROJECT NO. 0849.1003 .0 AND 0849.1004.0

PHASE II SUBSURFACE INVESTIGATION REPORT

MICHAELS DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
CASE NO. RO0002896
MARCH 2, 2022

0849.1004.0_Phase_II_Report 13

Groundwater in the local area reportedly flows to the southwest and is part of the East Bay Sub Basin of the Santa Clara Valley Basin (Number 2 -9.04). Existing beneficial uses include municipal, agricultural, and industrial process supply; however, it is probable that the groundwater is not suitable for these uses due to high total dissolved solid (TDS) content (reportedly as high as 2,400 milligram per liter (mg/L)). The TDS levels may be naturally occurring due to the proximity of the Site to the bay.

Source

A Phase I Environmental Site Assessment (Phase I) report was prepared by SCS Engineers (SCS) in 2018 (SCS, 2018). SCS identified two off-Site releases of petroleum products and hazardous wastes in the vicinity of the Site , the Trucker’s Friend facility located approximately 140 feet north of the Site at 1395 Seventh Street, and J&A Truck Repair/Smilo Chemical Company located at 500 Kirkham Street directly east of the Site. Various former breweries were located at 533 Kirkham Street which is also directly north of the Site.

533 Kirkham Street: The eastern portion of the property was developed for use by various breweries since at least 1912 until 1961. The brewery included two stock houses, one of which contained a tank house with two above ground tanks and a 15,000-gallon underground crude oil tank. The Site has cleared and has been continuously used as a parking lot serving the West Oakland BART Station since 1968. A map shows the former aboveground tanks were located in the north central portion of the Site and the crude oil UST was located in the east central portion of the Site.

Truckers Friend: This facility is located on the north side of the BART right-of-way that is adjacent to the north side of the Site. One 520 -gallon waste oil UST was removed from the facility in 1996 and in 1997, one 4,000-gallon unleaded gasoline UST, one 8,000-gallon diesel UST, and one 9,000-gallon diesel UST were removed along with the associated pipelines and fuel dispensers. These USTs were removed and replaced with a new 20,000-gallon double-walled UST.

The majority of the release from the gasoline/diesel system appears to have come from the pipelines and fuel dispensers with a maximum concentration of 20,000 parts per million (pp m) TPHd. The highest TPHg/TPHd concentrations from the former waste oil UST pit was reported to be 180/2,400 ppm, respectively.

An analytical report of groundwater sample s collected near the UST pit did not report concentrations of TPHg or benzene, toluene, ethylbenzene, or xylenes. The samples were reported to have TPHd concentrations of 130, 140, 500, and 670 μg/L (SCS, 2008).

J&H Truck Repair/Smilo Chemical Company: This facility was assessed and mitigated as part of the Cypress Freeway (1 -880) Reconstruction Project. The site was formerly known as Smilo Chemical Company, which operated as a chemical repackaging company. It was later used as a truck repair facility in which the facility occupied approximately one third of the property. It was reported that the “Completed PEA [Preliminary Endangerment Assessment] found the Site had elevated levels of petroleum hydrocarbons, PCBs, metals, semi-and volatile organic compounds” and that “Approximately 4,700 cubic yards of soil was excavated to six feet below ground surface.

An unpermitted 2 ,000-gallon UST and sump were used by the Smilo Chemical Company. A PEA report was completed in March 1995. Soil samples collected revealed elevated levels of TPHg (max. 6,500 ppm), TRPH total recoverable petroleum hydrocarbons (TRPH) (max. 4,500 ppm) .

Elevated levels of VOCs such as acetone (max. 250 ppm), benzene (max. 7,700 parts per billion (ppb), and total xylenes (max. 250,000 ppb) were detected in soil sample s collected near the sump and UST. Semi-VOCs (SVOCs), including Bis(2-Ethylhexyl) Phthalate (max. 250,000 ppb), were CITADEL PROJECT NO. 0849.1003 .0 AND 0849.1004.0

PHASE II SUBSURFACE INVESTIGATION REPORT

MICHAELS DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
CASE NO. RO0002896
MARCH 2, 2022

0849.1004.0_Phase_II_Report 14

also detected near the sump and UST. Ground water samples displayed high levels of VOCs including benzene (max. 15,000 μg/l), toluene (max. 2,100 μg/l) and total xylenes (max. 7,200 μg/l).

Records also reported a former 3,000 -gallon diesel UST in the southeastern portion of the Site (Reported in SCS, 2008).

Contaminant and Exposure Pathways

Based on the assessment of all available data for the Site, the concentrations of VOCs in site environmental media do not pose adverse effects to human health and the environment provided a vapor barrier is installed as part of the Site redevelopment . This section summarizes sensitive receptors observed near the site, as well as a water supply well survey, potential exposure pathways, and comparison of VOC concentrations in site media to human health risk -based screening levels.

The Site fronts Fifth Street on the south, Mandela Parkway on the west, the BART ROW on the north and Kirkham Street on the East in Oakland, California. The Site and the surrounding commercial areas are primarily covered with asphalt , concrete or bare soils . Land use in the Site vicinity is primarily commercial/industrial or v acant. T he closest residential neighborhood is located approximately 360 feet to the south and apartment buildings and additional residential areas begin approximately 370 feet north of the Site. Commercial and industrial properties surrounding the Site include:

• An active gasoline station and convenience store is located on the southeast corner of Mandela Parkway and Seventh Street approximately 140 feet north of the Site ; • The Oakland West BART station occupies the block immediately west of the Site ; • A water softener equipment supplier occupies a building is located on the southwest corner of Mandela Parkway and Fifth Street;
• A Civicorps Job Training center is located adjacent to the water softener equipment supplier on Fifth Street;
• An apparently abandoned warehouse and parking lot occupy the block directly south of the Site on Fifth Street;
• A vacant lot that was formerly the J&H Truck Repair/ Smilo Chemical Company occupies the lot directly east of the Site and is bounded by Kirkham Street on the wes t, Seventh Street on the north, Union Street on the east and Fifth Street on the South. The Site also contained a portion of Interstate 880 before it was rerouted to the south ; and • The former brewery site is located directly north of the Site and is bounde d by Seventh Avenue on the north, Kirkham Street on the east, the BART ROW on the south , Mandela Parkway on the west and the gasoline service station on the northwest. A residential development is planned for this site.

Other sensitive receptors within 1,000 feet of the Site include a public park

The residential area located north of the Site is upgradient of the Site , and unlikely to have been affected by any releases from the Site. A residential area is located approximately 500 feet downgradient from the Site and can potentially be impacted by upgradient releases at the Site or releases from the adjacent sites.

The Site lies in the East Bay Plan Sub Basin of the Santa Clara Valley Basin . Existing municipal and domestic uses for groundwater include industrial process supply, industrial service supply, and agricultural water supply. Based on files reviewed as part of Phase I report, SCS concluded there is a high likelihood that the groundwater at the Site is not suitable as a drinking water resource due CITADEL PROJECT NO. 0849.1003 .0 AND 0849.1004.0

PHASE II SUBSURFACE INVESTIGATION REPORT

MICHAELS DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
CASE NO. RO0002896
MARCH 2, 2022

0849.1004.0_Phase_II_Report 15

to the high amount of total dissolved solids (TDS). Two groundwater samples collected by RSI reported TDS results of two groundwater samples they collected at the Site -2 as 2,400 and 1,800 milligrams per liter (mg/L). The TDS Maximum Contaminant Level (MCL) for Municipal Supply pursuant to the Basin Plan i s 500 mg/L. SCS understands that the reported TDS levels for groundwater samples collected from the Site are consistent with other TDS concentrations in the Site vicinity and that there is a high likelihood that the TDS are naturally occurring due to the proximity of the Site to the bay (SCS, 2018). No water supply wells are known within one mile of the Site according to the State Water Resources Control Board (SWRCB) GAMA Groundwater Information System website.

The site is devoid of ecological habitat and surface water; therefore, ecological receptors are absent from the site. The nearest surface water bod y located approximately 3,300 feet south of the Site is the Oakland Inner Harbor which is connected to the San Francisco Bay.

Potential tran sport and release mechanisms and receptors include volatilization of VOCs in groundwater or direct migration of soil vapor to indoor air. This is not seen as a potential release mechanism due to the low VOC concentrations in groundwater and the proposed redevelopment of the Site to include a vapor barrier and hardscaping of the open areas. Shallow groundwater at the Site is not used as a drinking water source. Contamination observed at the Site has been restricted to the shallow non-potable groundwater zone. Therefore, potential direct contact exposure to VOCs in groundwater, such as tap water ingestion, dermal contact with tap water, and inhalation of VOCs released from tap water are not expected to occur for onsite commercial workers and offsite commercial workers and residents. Redevelopment of the Site will expose construction workers to constituents in soil via direct contact exposure pathways i.e., ingestion, inhalation or dermal contact. All chemicals documented to be present in onsite soils are below the residential ESLs and safe for construction workers at the site.

11.0 CONCLUSIONS AND RECOMMENDATIONS

The current investigations were intended to evaluate subsurface conditions to determine if historic and current operations have impacted the soil, soil vapor and groundwater conditions at the Site.

Citadel collected 55 soil samples, seven soil vapor samples and 10 groundwater samples from 32 borings across the Site. The December 2021 soil samples were analyzed for Title 22 metals, TPH, VOCs, PAHs and PCBs. The February 2021 soil samples were analyzed for PCBs. The soil vapor samples were analyzed for TPHg and VOCs. The groundwater samples were analyzed for TPH and VOCs.

The results from the soil, soil vapor and groundwater sampling area as follows:

• Title 22 metals in soil were all below their respective residential ESLs with the exception of arsenic which was within the normal San Francisco Bay background concentrations. • Acetone, 2-butanone and DIPE were the only VOCs reported in the soil sample laboratory analysis. All results were below the respective residential ESLs for acetone and 2-butanone and below the residential RSL for DIPE.
• TPH reported as TPHd and TPHo were reported in multiple soil samples. All reported results were well below the residential ESLs for TPHd and TPHo. • PAHs were reported in multiple soil samples. All PAH results are below their respective residential ESLs or residential HHRA Note 3 screening levels. • The PCB Aroclor 1016 was reported in two soil samples in the December 2021 investigation.

Additional sampling conducted to define the horizontal limits of the PCB impacts was CITADEL PROJECT NO. 0849.1003 .0 AND 0849.1004.0

PHASE II SUBSURFACE INVESTIGATION REPORT

MICHAELS DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
CASE NO. RO0002896
MARCH 2, 2022

0849.1004.0_Phase_II_Report 16

conducted in the February 2022 investigation and all PCB results were below their respective MDLs All PCB results are below their respective residential ESLs. • TPHg, benzene, ethylbenzene, PCE and vinyl chloride are reported in one or more soil vapor samples at concentrations above their respective residential ESLs. • Bromodichloromethane and chloroform reported in soil vapor are common byproducts of chlorinated drinking water and are not considered contaminants from past activities at the Site.
• Several VOCs were reported in groundwater at the Site. All reported concentrations were below their respective MCL Priority concentrations.

The elevated concentrations of TPHg and BTEX in B24 -5V appear to be isolated as the concentrations in the other borings are significantly lower. These concentrations may be related to the former USTs that were removed from the southern edge of the Site or groundwater from the upgradient railroad ROW and gasoline service station.

Three soil vapor samples appeared to have leaks of ambient air during sampling that exceeded the DTSC recommended maximum of five percent. The results from these three samples were within the range of results from the remaining samples and were not excluded from the data set.

However the results are likely biased low due to the shallow s ample depths and helium infiltration into the sample.

TPHd and TPHo concentrations in groundwater were reported in samples collected from across the entire Site. TPHd concentrations exceed the MCL Priority concentration in all but one sample.

Concentrations of TPHd and TPHo are generally higher on the western end of the Site compared to the eastern end of the Site and could be sourced from the active gasoline service station and former brewery that are both located upgradient and directly north of the Si te.

Insignificant concentrations of VOCs were reported in groundwater, indicating that the OCE, TCE and viyl chloride reported in the December soil vapor results ar limited to a small area in the southwest portion of the Site. No source for these contami nants has been located. Given that vinyl chloride is present, the source is likely historic in nature.

The results of the current investigations indicate that residual concentrations of contaminants are present in soil, soil vapor and groundwater at the Site. ACDEH previously indicated concurrence that any potential risk from subsurface contamination to construction workers, the adjacent community, and Site users could be mitigated during redevelopment activities through implementation of appropri ate Site protective practices such as removal, a vapor barrier and hardscaping of the Site open areas.

Recommendations

Citadel recommends the that a soil management plan (SMP) be submitted to the ACDEH for approval. The SMP will provide guidance for the general contractor and grading contractor during soil removal and grading operations. The purpose of the SMP is to indicate best management pr actices when disturbing soil with residual contaminants and direct actions if potential contaminants are encountered.

Citadel further recommends that any contaminated soil be identified during soil disturbance and removed from the Site using a licensed and qualified waste disposal company.

CITADEL PROJECT NO. 0849.1003 .0 AND 0849.1004.0

PHASE II SUBSURFACE INVESTIGATION REPORT

MICHAELS DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
CASE NO. RO0002896
MARCH 2, 2022

0849.1004.0_Phase_II_Report 17

Finally, Citadel recommends the design and implantation of a vapor barrier across the footprint of the building and that the remainder of the Site be hardscaped.

Based on the results of th ese investigations and the engineering controls planned for the future development, on behalf of Michaels Development, Citadel has no further recommendations and requests closure of the Site to accept residential occupancy.

CITADEL PROJECT NO. 0849.1003 .0 AND 0849.1004.0

PHASE II SUBSURFACE INVESTIGATION REPORT

MICHAELS DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
CASE NO. RO0002896
MARCH 2, 2022

0849.1004.0_Phase_II_Report 18

12.0 REFERENCES CITED

Alameda County Department of Environmental Health (ACDEH), 2017. Case Closure for Site Cleanup Program Case No. RO 0002896 and Geo Tracker Global ID T0619794669, Red Start Yeast/1396 Fifth Street LLC, 1396 5th Street, Oakland, CA 94607. May 10.

Citadel Environmental Services (Citadel), 201 1. Subsurface Investigation Report, Former Red Star Yeast Company, 1396 5th Street, Oakland, California 94607, SLIC Case Number: RO0002896, Global ID: T06019794669, March 18.

Citadel, 2012a. Soil Excavation Report, Former Red Star Yeast Company, 1396 5th Street, Oakland, California, 94607, LOC Case Number: RO0002896, Global ID: T06019794669, August 21, 2012, Revised September 22, 2015.

Citadel, 2012b. Underground Storage T ank Removal Closure Report, Citadel Environmental Services, Inc., August 23, 2012, Revised September 23, 2015.

Citadel, 2016. Phase II Subsurface Investigation Report and Closure Request , Former Red Star Senior Living Apartments Development, 1396 Fifth St reet, Oakland, California, 94607, SLIC Case Number: RO0002896. July 28.

Citadel, 20 21. Phase II Subsurface Investigation Work Plan, Proposed Golden West Residential Development, 1396 Fifth Street, Oakland, California, 94607, Case Number: RO0003500. October 6.

California State Water Resources Control Board, GeoTracker. (http://geotracker.waterboards.ca.gov/).

California Department of Toxic Substances Control (DTSC), 2011. Guidance for the Evaluation and Mitigation of Subsurface Vapor Intrusion to Indoor Air (Vapor Intrusion Guidance). October.

DTSC, 2015. Advisory, Active Soil Gas Investigations. July.

Duverge, Dylan Jacques, 2011. Establishing Background Arsenic in Soil of the Urbanized San Francisco Bay Region, A thesis submitted to the faculty o f San Francisco State University in partial fulfillment of the Requirements for the Degree, Master of Science in Geosciences. December.

Parikh Consultants, Inc., 2019. Preliminary Geotechnical Report, West Oakland BART Statin Transit - Oriented Design Project, 1451 7th Street, Oakland, California. December 15.

SCS Engineers, 2008. Property Mitigation Plan, Assessor’s Parcel Number 004 -69-004, 1384-1396 5th Street, Oakland, California. October 1.

United Stations Geological Survey (USGS), 2018. Oakland West Quadrangle, California, 7.5-Minute Series.

CITADEL PROJECT NO. 0849.1003 .0 AND 0849.1004.0

PHASE II SUBSURFACE INVESTIGATION REPORT

MICHAELS DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
CASE NO. RO0002896
MARCH 2, 2022

0849.1004.0_Phase_II_Report 19

13.0 LIMITATIONS

This Phase II Site Investigation was performed in accordance with generally and currently accepted engineering practices and principles . Although the data in this report is indicative of subsurface conditions in areas investigated , no further conclusions regarding the absence or presence of subsurface contamination at the site should be construed or inferred other than those expressly stated in this report. The conclusions made are based on information obtained from field observations, and from relevant Federal, State, regional, and local agencies.

CITADEL PROJECT NO. 0849.1003 .0 AND 0849.1004.0

PHASE II SUBSURFACE INVESTIGATION REPORT

MICHAELS DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
CASE NO. RO0002896
MARCH 2, 2022

0849.1004.0_Phase_II_Report 20

14.0 SIGNATURES

Report Prepared by:

T. Michael Pendergrass, PG
Senior Project Geologist, Engineering and Environmental Sciences

Reviewed by

Mark Drollinger, M. Eng., CSP, CHMM
Principal, Engineering and Environmental Sciences

Figures

Source: USGS, Oakland West Quadrangle, 2018, 7.5 Minute Series Not to Scale

MICHAELS DEVELOPMENT

PROPOSED GOLDEN WEST

RESIDENTIAL DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
Figure 1
PROJECT NO.: 0849.1004.0
DATE: MARCH 2022
Site Location Map

PROJECT LOCATION

MICHAELS DEVELOPMENT

PROPOSED GOLDEN WEST

RESIDENTIAL DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
Figure 2
PROJECT NO: 0849.1004.0
DATE: MARCH 2022

Site Map

APPROXIMATE SITE BOUNDARY

MICHAELS DEVELOPMENT

PROPOSED GOLDEN WEST

RESIDENTIAL DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
Figure 3
PROJECT NO: 0849.1004.0
DATE: MARCH 2022
TPH and VOC Concentrations in Soil Vapor

Soil and Soil Vapor Sampling Locations on 11/30/2021 and12/2/2021

Soil Vapor Sampling Locations on 12/2/2021

Former UST Locations
No soil vapor sample collection due to groundwater encroachment B22
B25
B23
B26
B24
B21
B19
B27
B20
B17
B18 B16
UST #4
UST #3
UST #1
COPC Concentrations
(µg/m3)
TPH gas 3,100
Benzene 9.3
PCE 14
Ethylbenzene 4.0

COPC Concentrations
(µg/m3)
TPH gas 580
Benzene 2.7
PCE <2.4
Ethylbenzene <1.6

COPC Concentrations
(µg/m3)
TPH gas 5,700
Benzene 17
PCE <2.4

COPC Concentrations
(µg/m3)
TPH gas 320
Benzene 9.0
PCE 28

COPC Concentrations
(µg/m3)
TPH gas 35,000
Benzene 2,800
PCE 6.9
Ethylbenzene 41
TCE 4.0
Vinyl
chloride

2.5 COPC Concentrations
(µg/m3)
TPH gas 860
Benzene 3.2
PCE 93
TCE 4.1

COPC Concentrations
(µg/m3)
TPH gas 1,300
Benzene 5.5
PCE 5.6

TPH = Total Petroleum Hydrocarbons; VOC = volatile organic compounds; PCE = Perchloroethylene; TCE = Trichloro-ethene; COPC = contaminant of potential concern; µg/m3 = micrograms per cubic meter

MICHAELS DEVELOPMENT

PROPOSED GOLDEN WEST

RESIDENTIAL DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
Figure 4
PROJECT NO: 0849.1004.0
DATE: MARCH 2022
December 2021 Aroclor 1016 (PCB)
Concentrations

Previous Soil and Soil Vapor Sampling Locations

Former UST Locations

B17
B16
Depth
(ft)
PCB (mg/kg)

1.0 0.018 J

3.0 <0.018

5.0 <0.018

Depth
(ft)
PCB (mg/kg)

1.0 0.026 J

3.0 <0.018

5.0 <0.018

UST #1
J = Analyte detected above the laboratory Method Detection Limit but below the Reporting Limit; PCB = Polychlorinated biphenyl; mg/kg = milligram per kilogram

MICHAELS DEVELOPMENT

PROPOSED GOLDEN WEST

RESIDENTIAL DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
Figure 5
PROJECT NO: 0849.1004.0
DATE: MARCH 2022
Boring Locations

Soil Sampling Locations on 2/2/2022 and 2/3/2022 B32

Groundwater Sampling Locations on 2/2/2022 and 2/3/2022 B47

Previous Soil and Soil Vapor Sampling Locations on 11/30/2021 and 12/2/2021 B27

Former UST Locations

UST #4
UST #3
UST #1
B47
B46
B45
B44
B43

B42
B41
B40
B39
B38
B37
B36
B35
B34
B28
B29
B30
B31
B32
B33

MICHAELS DEVELOPMENT

PROPOSED GOLDEN WEST

RESIDENTIAL DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
Figure 6
PROJECT NO: 0849.1004.0
DATE: MARCH 2022
February 2022 Aroclor 1016 (PCB) Concentrations
in Soil

Soil Sampling Locations on 2/2/2022 and 2/3/2022

Previous Soil and Soil Vapor Sampling Locations on 11/20/2021

Former UST Locations

B17
B16
B28 B29
B30
B31
B32 Depth
(ft)
PCB (mg/kg)

1.0 0.018 J

3.0 <0.018

5.0 <0.018

Depth
(ft)
PCB (mg/kg)

1.0 0.026 J

3.0 <0.018

5.0 <0.018

UST #1
Depth
(ft)
PCB (mg/kg)

0.5 <0.0071

1.0 <0.0074

1.5 <0.0072

2.0 <0.0075

Depth
(ft)
PCB (mg/kg)

0.5 <0.0073

1.0 <0.0077

1.5 <0.0079

2.0 <0.0074

Depth
(ft)
PCB (mg/kg)

0.5 <0.0075

1.0 <0.0074

1.5 <0.0074

2.0 <0.0076

J = Analyte detected above the laboratory Method Detection Limit but below the Reporting Limit; PCB = Polychlorinated biphenyl; mg/kg = milligram per kilogram

Depth
(ft)
PCB(mg/kg)

0.5 <0.0074

1.0 <0.0074

1.5 <0.0074

Depth
(ft)
PCB (mg/kg)

0.5 <0.0074

1.0 <0.0077

1.5 <0.0075

2.0 <0.0075

MICHAELS DEVELOPMENT

PROPOSED GOLDEN WEST

RESIDENTIAL DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
Figure 7
PROJECT NO: 0849.1004.0
DATE: MARCH 2022

TPH Concentrations in Groundwater

Groundwater Sampling Locations on 2/2/2022 and 2/3/2022 B47

Boring Refusals B42

Former UST Locations
UST #4
UST #3
UST #1
B47
B46
B45
B44
B43
B42
B41
B40
B39 B38
B37
B36
B35
B34
B33
COPC Concentrations
(µg/L)
TPHg <50
TPHd 439
TPHo 166 J

COPC Concentrations
(µg/L)
TPHg <50
TPHd 560
TPHo 215

COPC Concentrations
(µg/L)
TPHg <100
TPHd 176 J
TPHo 106 J

COPC Concentrations
(µg/L)
TPHg <50
TPHd 1,070
TPHo 394

COPC Concentrations
(µg/L)
TPHg <50
TPHd 1,290 B
TPHo 427

COPC Concentrations
(µg/L)
TPHg 51.7 J
TPHd 1,590 B
TPHo 495

COPC Concentrations
(µg/L)
TPHg <50
TPHd 1,870 B
TPHo 539

COPC Concentrations
(µg/L)
TPHg <100
TPHd 1,110 B
TPHo 438

COPC Concentrations
(µg/L)
TPHg <100
TPHd 1,920
TPHo 606

COPC Concentrations
(µg/L)
TPHg <50
TPHd 437 B
TPHo 289

Inferred
Groundwater
Flow Direction
J = Analyte detected above the laboratory Method Detection Limit but below the Reporting Limit; B = Contamination found in associated Method Blank; TPH = Total petroleum hydrocarbons

MICHAELS DEVELOPMENT

PROPOSED GOLDEN WEST

RESIDENTIAL DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
Figure 8
PROJECT NO: 0849.1004.0
DATE: MARCH 2022

BTEX Concentrations in Groundwater

Groundwater Sampling Locations on 2/2/2022 and 2/3/2022 B47

Boring Refusals B42

Former UST Locations
J = Analyte detected above the laboratory Method Detection Limit but below the Reporting Limit; µg/L = microgram per liter; BTEX = Benzene, Toluene, Ethylbenzene, and total xylenes UST #4
UST #3
UST #1
B47
B46
B45
B44
B43
B41
B40
B39
B38
B37
B36
B35
B34
B33

COPC Concentrations
(µg/L)
Benzene <0.62
Toluene 0.75 J
Ethylbenzene <0.71
Total Xylenes 1.7 J

COPC Concentrations
(µg/L)
Benzene <0.31
Toluene 1.0
Ethylbenzene <0.36
Total Xylenes 1.6 J

COPC Concentrations
(µg/L)
Benzene <0.62
Toluene <0.60
Ethylbenzene <0.71
Total Xylenes <1.4

COPC Concentrations
(µg/L)
Benzene <0.31
Toluene 1.4
Ethylbenzene <0.36
Total Xylenes 1.8 J

COPC Concentrations
(µg/L)
Benzene 0.47 J
Toluene 0.43 J
Ethylbenzene <0.60
Total Xylenes <0.72

COPC Concentrations
(µg/L)
Benzene <0.31
Toluene 1.7
Ethylbenzene 0.36 J
Total Xylenes 2.0 J

COPC Concentrations
(µg/L)
Benzene <0.31
Toluene 0.37 J
Ethylbenzene <0.36
Total Xylenes <0.72

COPC Concentrations
(µg/L)
Benzene <0.31
Toluene <0.30
Ethylbenzene <0.36
Total Xylenes <0.72

COPC Concentrations
(µg/L)
Benzene <0.62
Toluene 0.60 J
Ethylbenzene <0.71
Total Xylenes <1.4

Inferred
Groundwater
Flow Direction
B42

Tables
Table 1
Title 22 Metals in Soil
1396 Fifth Street
Oakland, California
Antimony Arsenic* Barium Beryllium Cadmium Chromium Cobalt Copper Lead Mercury Molyb- denum Nickel Selenium Silver Thallium Vanadium Zinc Comments B16-1 1 11/30/2021 <1.5 4.5 190 0.27 J <0.069 41 8.0 27 20 0.14 J 0.67 J 46 <0.37 <0.15 0.69 J 59 58 B16-3 3 11/30/2021 <1.3 2.3 67 0.15 J <0.063 32 5.3 8.3 6.9 <0.047 <0.49 27 <0.33 <0.13 <0.48 24 26 B16-5 5 11/30/2021 <1.7 2.4 57 0.22 J <0.082 40 5.5 7.9 3.0 <0.041 <0.64 37 <0.43 <0.17 0.76 J 33 24 B17-1 1 11/30/2021 <1.7 4.6 210 0.25 J <0.078 42 7.8 24 17 0.13 J <0.61 48 <0.42 <0.17 0.76 J 65 53 B17-3 3 11/30/2021 <1.6 4.7 200 0.26 J <0.077 45 8.6 23 19 0.33 <0.61 56 <0.41 <0.16 0.62 J 56 57 B17-5 5 11/30/2021 <1.6 3.8 170 0.30 J 0.077 J 36 5.8 18 14 0.062 J 1.0 40 <0.39 <0.16 0.80 J 46 45 B18-1 1 11/30/2021 <1.6 4.5 170 0.27 J 0.095 J 38 6.2 22 19 0.10 J 0.68 J 42 <0.40 <0.16 0.80 J 47 47 B18-3 3 11/30/2021 <1.8 2.0 48 <0.12 <0.082 32 4.0 6.4 2.2 <0.039 <0.65 23 <0.44 <0.18 <0.64 22 16 B18-5 5 11/30/2021 <1.7 3.0 56 0.36 J <0.078 45 6.9 8.0 3.4 <0.046 <0.61 36 <0.42 <0.17 <0.60 38 19 B22-1 1 11/30/2021 <1.7 4.4 210 0.29 J <0.078 46 7.5 23 15 <0.045 0.87 J 57 <0.42 <0.17 <0.60 62 54 B22-3 3 11/30/2021 <1.5 3.5 170 0.25 J 0.075 J 39 5.8 18 11 <0.043 0.79 J 50 <0.36 <0.15 <0.53 54 42 B22-3D 3 11/30/2021 <1.4 3.6 150 0.26 J <0.066 32 5.5 17 11 <0.039 0.74 J 42 <0.35 <0.14 0.78 J 49 40 Duplicate B22-5 5 11/30/2021 <1.3 6.0 150 0.22 J 0.19 J 39 6.6 21 20 0.17 0.63 J 37 <0.33 <0.13 0.52 J 42 440 B25-1 1 11/30/2021 <1.5 4.3 200 0.28 J <0.072 38 7.2 22 14 0.058 J 0.60 J 51 <0.38 <0.15 <0.56 61 51 B25-3 3 11/30/2021 <1.4 3.5 190 0.26 J <0.067 41 6.9 26 15 0.083 J 0.76 J 47 <0.36 <0.14 <0.52 59 49 B25-5 5 11/30/2021 <1.4 2.4 120 0.26 J <0.066 32 6.8 17 18 5.5 <0.52 28 <0.35 <0.14 0.55 J 46 37 B27-1 1 11/30/2021 1.7 J 2.2 110 0.26 J <0.068 29 12 23 10 1.1 <0.53 32 0.66 J <0.14 <0.52 77 53 B27-1D 1 11/30/2021 1.5 J 1.9 94 0.21 J <0.069 40 13 28 12 1.2 <0.55 29 <0.37 <0.15 <0.54 85 49 Duplicate B27-3 3 11/30/2021 2.0 J 2.0 110 0.28 J <0.073 37 15 29 10 1.3 <0.57 39 <0.39 <0.16 <0.56 84 54 B27-5 5 11/30/2021 2.1 J 1.1 89 0.35 J <0.077 30 20 36 10 1.1 <0.60 43 0.73 J <0.16 <0.59 130 66 11 0.067 15,000 16 78 -- 23 3,100 80 13 390 820 390 390 0.78 390 23,000 50 0.98 3,000 27 51 -- 28 14,000 160 44 1,800 86 1,700 18,000 3.5 470 110,000 Notes:
bgs = below ground surface
-- = No regulatory criterion
J = Analyte detected above the laboratory Method Detection Limit but below the Reporting Limit. < = Analyte not detected at or above the indicated laboratory method detection limit (MDL) for EPA Method 6010B/7471A.

ESL = Environmental Screening Levels (SFBRWQCB, 2019)
Bold = Analyte detected above the MDL
*Arsenic concentrations fall within the mean of 4.61 mg/kg and upper estimate of 11 mg/lg for regional background arsenic concentrations in the San Francisco Bay area (Duverge, 2011) Duverge, Dylan Jacques, 2011. Establishing Background Arsenic in Soil of the Urbanized San Fransicso Bay Region, Master's Thesis, San Francisco State University.

ESL - Residential Soil
ESL - Construction Worker
milligrams per kilogram (mg/kg)
Title 22 Metals
EPA Method 6010B/7471A
Sample
ID
Depth
(feet bgs)
Date
Sampled
Citadel Project No. 0849.1003.0 Page 1 of 1

Table 2
Total Petroleum Hydrocarbons (TPH) and Volatile Organic Compounds (VOCs) in Soil 1396 Fifth Street
Oakland, California
TPH Gasoline
EPA 8015B
DRO
C10-C28
EPA 8015M
ORP
C28-C44
EPA 8015M
Acetone Benzene Toluene Ethyl-benzene o-Xylene m,p-Xylene 2-Butanone Diisopropyl
Ether
(DIPE)
Tetrachloro-
ethene
(PCE)
Trichloro-
ethene
(TCE)
Comments
B16-1 1 11/30/2021 <0.24 36 110 <0.025 <0.0002 <0.0005 <0.0004 <0.0003 <0.0008 <0.0032 <0.0003 <0.0006 <0.0005 B16-3 3 11/30/2021 <0.24 3.0 J 5.6 BJ <0.025 <0.0002 <0.0005 <0.0004 <0.0003 <0.0008 <0.0032 <0.0003 <0.0006 <0.0005 B16-5 5 11/30/2021 <0.24 <2.4 4.5 BJ <0.025 <0.0002 <0.0005 <0.0004 <0.0003 <0.0008 <0.0032 <0.0003 <0.0006 <0.0005 B17-1 1 11/30/2021 <0.24 26 77 <0.025 <0.0002 <0.0005 <0.0004 <0.0003 <0.0008 <0.0032 <0.0003 <0.0006 <0.0005 B17-3 3 11/30/2021 <0.24 32 47 <0.025 <0.0002 <0.0005 <0.0004 <0.0003 <0.0008 <0.0032 <0.0003 <0.0006 <0.0005 B17-5 5 11/30/2021 <0.24 2.7 J 5.4 BJ <0.025 <0.0002 <0.0005 <0.0004 <0.0003 <0.0008 <0.0032 <0.0003 <0.0006 <0.0005 B18-1 1 11/30/2021 <0.24 17 21 B <0.025 <0.0002 <0.0005 <0.0004 <0.0003 <0.0008 <0.0032 <0.0003 <0.0006 <0.0005 B18-3 3 11/30/2021 <0.24 <2.4 4.7 BJ <0.025 <0.0002 <0.0005 <0.0004 <0.0003 <0.0008 <0.0032 <0.0003 <0.0006 <0.0005 B18-5 5 11/30/2021 <0.24 <2.4 4.6 BJ <0.025 <0.0002 <0.0005 <0.0004 <0.0003 <0.0008 <0.0032 <0.0003 <0.0006 <0.0005 B22-1 1 11/30/2021 <0.24 15 21 B <0.025 <0.0002 <0.0005 <0.0004 <0.0003 <0.0008 <0.0032 <0.0003 <0.0006 <0.0005 B22-3 3 11/30/2021 <0.24 11 17 BJ 0.026 J <0.0002 <0.0005 <0.0004 <0.0003 <0.0008 <0.0032 <0.0003 <0.0006 <0.0005 B22-3D 3 11/30/2021 <0.24 9.8 J 16 BJ 0.026 J <0.0002 <0.0005 <0.0004 <0.0003 <0.0008 <0.0032 <0.0003 <0.0006 <0.0005 Duplicate B22-5 5 11/30/2021 <0.24 6.9 J 11 BJ <0.025 <0.0002 <0.0005 <0.0004 <0.0003 <0.0008 0.0034 J <0.0003 <0.0006 <0.0005 B25-1 1 11/30/2021 <0.24 15 19 BJ <0.025 <0.0002 <0.0005 <0.0004 <0.0003 <0.0008 <0.0032 <0.0003 <0.0006 <0.0005 B25-3 3 11/30/2021 <0.24 9.9 J 14 BJ <0.025 <0.0002 <0.0005 <0.0004 <0.0003 <0.0008 <0.0032 <0.0003 <0.0006 <0.0005 B25-5 5 11/30/2021 <0.24 3.1 J 5.7 BJ <0.025 <0.0002 <0.0005 <0.0004 <0.0003 <0.0008 <0.0032 0.0003 J <0.0006 <0.0005 B27-1 1 11/30/2021 <0.24 15 85 <0.025 <0.0002 <0.0005 <0.0004 <0.0003 <0.0008 <0.0032 <0.0003 <0.0006 <0.0005 B27-1D 1 11/30/2021 <0.24 5.7 J 9.8 BJ <0.025 <0.0002 <0.0005 <0.0004 <0.0003 <0.0008 <0.0032 <0.0003 <0.0006 <0.0005 Duplicate B27-3 3 11/30/2021 <0.24 7.2 J 16 BJ <0.025 <0.0002 <0.0005 <0.0004 <0.0003 <0.0008 <0.0032 <0.0003 <0.0006 <0.0005 B27-5 5 11/30/2021 <0.24 3.3 J 6.2 BJ <0.025 <0.0002 <0.0005 <0.0004 <0.0003 <0.0008 <0.0032 <0.0003 <0.0006 <0.0005 430 260 12,000 61,000 0.33 1,100 5.9 580 580 27,000 2,200* 0.59 0.95 1,800 1,100 54,000 270,000 33 4,700 540 2,400 2,400 120,000 -- 33 18 Notes:
bgs = below ground surface
-- = No regulatory criterion
< = Analyte not detected at or above the indicated laboratory method detection limit (MDL) for EPA Method 8015B or 8260B J = Analyte detected above the laboratory Method Detection Limit but below the Reporting Limit.

B = Contamination found in associated Method Blank
ESL = Environmental Screening Levels (SFBRWQCB, 2019)
* - EPA Regional Screening Levels (RSLs) (2020)
DRO = Diesel Range Organics
ORO = Oil Range Organics
Bold = Analyte detected above the MDL
Total Petroleum Hydrocarbons Volatile Organic Compounds EPA Method 8260B
milligrams per kilogram (mg/kg)
ESL - Residential Soil
ESL - Construction Worker
Sample
ID
Depth
(feet bgs)
Date
Sampled
Citadel Project No. 0849.1003.0 Page 1 of 1

Table 3
Polycyclic Aromatic Hydrocarbons (PAHs) in Soil
1396 Fifth Street
Oakland, California
1-Methyl-
naphthalene
2-Methyl-
naphthalene
Acenaph-
thene
Acenaphthy-
lene Anthracene Benzo[a]-
anthracene
Benzo[a]-
pyrene
Benzo[b]-
fluoran-thene
Benzo-
[g,h,i]-
perylene
Benzo[k]-
fluroan-
thene
Chrysene Dibenz[a,h]-
anthracene
Fluoran-
thene Fluorene
Indeno-
[1,2,3-cd]-
pyrene
Naphtha-
lene
Phenan-
threne Pyrene Comments
B16-1 1 11/30/2021 <0.010 <0.016 <0.013 <0.036 <0.013 <0.021 0.024 J <0.027 <0.018 0.020 J 0.030 J <0.022 0.045 J <0.011 <0.021 <0.016 0.021 J 0.047 J B16-3 3 11/30/2021 <0.0021 <0.0032 <0.0025 <0.0071 <0.0025 <0.0043 <0.0035 <0.0054 <0.0037 <0.0025 <0.0036 <0.0044 0.0025 J <0.0021 <0.0041 <0.0032 <0.0032 0.003 J B16-5 5 11/30/2021 <0.0021 <0.0032 <0.0025 <0.0071 <0.0025 <0.0043 <0.0035 <0.0054 <0.0037 <0.0025 <0.0036 <0.0044 <0.0025 <0.0021 <0.0041 <0.0032 <0.0032 <0.0021 B17-1 1 11/30/2021 <0.0082 <0.013 <0.010 <0.029 0.011 J 0.028 J 0.031 J 0.028 J 0.022 J 0.028 J 0.040 J <0.018 0.071 <0.0086 0.019 J <0.013 0.053 0.074 B17-3 3 11/30/2021 <0.0082 <0.013 <0.010 <0.029 <0.010 0.030 J 0.034 J 0.031 J 0.024 J 0.030 J 0.043 <0.018 0.057 <0.0086 0.019 J <0.013 0.025 J 0.065 B17-5 5 11/30/2021 <0.0082 <0.013 <0.010 <0.029 <0.010 <0.017 <0.014 <0.021 <0.015 <0.010 <0.015 <0.018 0.019 J <0.0086 <0.016 0.040 J 0.016 J 0.022 J B18-1 1 11/30/2021 <0.0082 <0.013 <0.010 <0.029 <0.010 0.020 J 0.024 J <0.021 0.016 J 0.019 J 0.029 J <0.018 0.054 <0.0086 <0.016 <0.013 0.014 J 0.056 B18-3 3 11/30/2021 <0.0041 <0.0063 <0.0050 <0.014 <0.0050 <0.0085 <0.0070 <0.011 <0.0073 <0.0050 <0.0072 <0.087 <0.0049 <0.0042 <0.0081 <0.0063 <0.0063 <0.0042 B18-5 5 11/30/2021 <0.0041 <0.0063 <0.0050 <0.014 <0.0050 <0.0085 <0.0070 <0.011 <0.0073 <0.0050 <0.0072 <0.087 <0.0049 <0.0042 <0.0081 <0.0063 <0.0063 <0.0042 B22-1 1 11/30/2021 <0.0010 <0.016 <0.013 <0.036 <0.013 <0.021 <0.018 <0.027 <0.018 0.014 J 0.025 J <0.022 0.042 J <0.011 <0.021 <0.016 0.021 J 0.044 J B22-3 3 11/30/2021 <0.0082 <0.013 <0.010 <0.029 <0.010 0.018 J 0.019 J <0.021 <0.015 0.018 J 0.026 J <0.018 0.046 <0.0086 <0.016 <0.013 0.027 J 0.050 B22-3D 3 11/30/2021 <0.041 <0.063 <0.050 <0.14 <0.050 <0.085 <0.070 <0.11 <0.073 <0.050 <0.072 <0.087 <0.049 <0.042 <0.081 <0.063 <0.063 0.050 J Duplicate B22-5 5 11/30/2021 <0.0040 <0.0062 <0.0050 <0.014 <0.0050 <0.0084 <0.0069 <0.011 <0.0072 <0.0050 <0.0071 <0.0086 0.010 J <0.0042 <0.0081 <0.0062 0.012 J 0.011 J B25-1 1 11/30/2021 <0.021 <0.032 <0.025 <0.071 <0.025 <0.043 <0.035 <0.054 <0.037 <0.025 <0.036 <0.044 0.046 J <0.021 <0.041 <0.032 <0.032 0.047 J B25-3 3 11/30/2021 <0.041 <0.064 <0.051 <0.14 <0.051 <0.085 <0.070 <0.11 <0.073 <0.051 <0.073 <0.088 0.063 J <0.043 <0.082 <0.064 <0.063 0.062 J B25-5 5 11/30/2021 0.012 J 0.021 J <0.010 <0.029 <0.010 <0.017 <0.014 <0.021 <0.015 <0.010 <0.015 <0.018 <0.0098 <0.0086 <0.016 0.12 <0.013 <0.0084 B27-1 1 11/30/2021 <0.0021 <0.0032 <0.0025 <0.0072 <0.0026 0.0082 J 0.015 0.011 0.012 0.011 0.012 <0.0044 0.017 <0.0022 0.012 0.0042 J 0.0095 J 0.018 B27-1D 1 11/30/2021 <0.010 <0.016 <0.013 <0.036 <0.013 <0.021 <0.018 <0.027 <0.018 <0.013 <0.018 <0.022 0.013 J <0.011 <0.021 <0.016 <0.016 0.014 J Duplicate B27-3 3 11/30/2021 <0.0020 <0.0032 <0.0025 <0.0071 0.0029 J 0.0060 J 0.0084 J 0.0059 J 0.0058 J 0.0075 J 0.0089 J <0.0044 0.015 <0.0021 0.0051 J 0.0045 J 0.011 0.016 B27-5 5 11/30/2021 <0.0082 <0.013 <0.010 <0.029 <0.010 <0.017 <0.014 <0.021 <0.015 <0.010 <0.015 <0.018 <0.0098 <0.0086 <0.016 <0.013 0.015 J 0.011 J

9.9* 240 3,600 -- 18,000 1.1 0.11 1.1 -- 11 110 0.11 2,400 2,400 1.1 4 -- 1,800 -- 670 10,000 -- 50,000 110 10 110 -- 910 9,100 11 6,700 6,700 110 400 -- 5,000 Notes:
bgs = below ground surface
Bold = Analyte detected above the Method Detection Limit.

J = Analyte detected above the laboratory Method Detection Limit but below the Reporting Limit. < = Analyte not detected at or above given Method Detection Limit for EPA Method 8270C - = Not analyzed.
-- = No regulatory criterion
ESL = Environmental Screening Levels (SFBRWQCB, 2019)
* - DTSC Human Health Risk Assessment Note 3
SIM = Selected Ion Monitoring
ESL - Construction Worker
Polycyclic Aromatic Hydrocarbons
EPA Method 8270C-SIM
Sample ID Depth
(feet bgs)
Date
Sampled
ESL - Residential Soil
milligrams per kilogram (mg/kg)
Citadel Project No. 0849.1003.0 Page 1 of 1

Table 4
Polychlorinated Biphenyls (PCBs) in Soil
1396 Fifth Street
Oakland, California
Aroclor
1016
Aroclor
1221
Aroclor
1232
Aroclor
1242
Aroclor
1248
Aroclor
1254
Aroclor
1260
Aroclor
1262
Aroclor
1268 Comments
B16-1 1 11/30/2021 0.018 <0.014 <0.016 <0.014 <0.0043 <0.0061 <0.025 <0.016 <0.013 B16-3 3 11/30/2021 <0.018 <0.014 <0.016 <0.014 <0.0043 <0.0061 <0.025 <0.016 <0.013 B16-5 5 11/30/2021 <18 <0.014 <0.016 <0.014 <0.0043 <0.0061 <0.025 <0.016 <0.013 B17-1 1 11/30/2021 0.026 <0.014 <0.016 <0.014 <0.0043 <0.0061 <0.025 <0.016 <0.013 B17-3 3 11/30/2021 <0.018 <0.014 <0.016 <0.014 <0.0043 <0.0061 <0.025 <0.016 <0.013 B17-5 5 11/30/2021 <0.018 <0.014 <0.016 <0.014 <0.0043 <0.0061 <0.025 <0.016 <0.013 B18-1 1 11/30/2021 <0.018 <0.014 <0.016 <0.014 <0.0043 <0.0061 <0.025 <0.016 <0.013 B18-3 3 11/30/2021 <0.018 <0.014 <0.016 <0.014 <0.0043 <0.0061 <0.025 <0.016 <0.013 B18-5 5 11/30/2021 <0.018 <0.014 <0.016 <0.014 <0.0043 <0.0061 <0.025 <0.016 <0.013 B22-1 1 11/30/2021 <0.018 <0.014 <0.016 <0.014 <0.0043 <0.0061 <0.025 <0.016 <0.013 B22-3 3 11/30/2021 <0.018 <0.014 <0.016 <0.014 <0.0043 <0.0061 <0.025 <0.016 <0.013 B22-3D 3 11/30/2021 <0.018 <0.014 <0.016 <0.014 <0.0043 <0.0061 <0.025 <0.016 <0.013 Duplicate B22-5 5 11/30/2021 <0.018 <0.014 <0.016 <0.014 <0.0043 <0.0061 <0.025 <0.016 <0.013 B25-1 1 11/30/2021 <0.018 <0.014 <0.016 <0.014 <0.0043 <0.0061 <0.025 <0.016 <0.013 B25-3 3 11/30/2021 <0.018 <0.014 <0.016 <0.014 <0.0043 <0.0061 <0.025 <0.016 <0.013 B25-5 5 11/30/2021 <0.018 <0.014 <0.016 <0.014 <0.0043 <0.0061 <0.025 <0.016 <0.013 B27-1 1 11/30/2021 <0.018 <0.014 <0.016 <0.014 <0.0043 <0.0061 <0.025 <0.016 <0.013 B27-1D 1 11/30/2021 <0.018 <0.014 <0.016 <0.014 <0.0043 <0.0061 <0.025 <0.016 <0.013 Duplicate B27-3 3 11/30/2021 <0.018 <0.014 <0.016 <0.014 <0.0043 <0.0061 <0.025 <0.016 <0.013 B27-5 5 11/30/2021 <0.018 <0.014 <0.016 <0.014 <0.0043 <0.0061 <0.025 <0.016 <0.013

0.23 0.23 0.23 0.23 0.23 0.23 0.23 0.23 0.23

5.5 5.5 5.5 5.5 5.5 5.5 5.5 5.5 5.5
Notes:
bgs = below ground surface
Bold = Analyte detected above the Method Detection Limit. < = Analyte not detected at or above given Method Detection Limit ESL = Environmental Screening Levels (SFBRWQCB, 2019).

Date
Sampled
ESL - Construction Worker Exposure
ESL - Residential Soil
milligrams per kilogram (mg/kg)
Polychlorinated Biphenyls
EPA Method 8082
Sample ID Depth
(feet bgs)
Citadel Project No. 0849.1003.0 Page 1 of 1

Table 5
Total Petroleum Hydrocarbons as Gasoline (TPHg) and Volatile Organic Compounds (VOCs) in Soil Vapor 1396 Fifth Street
Oakland, California
Gasoline
C6-C12 Benzene Toluene Ethyl-
benzene
m,p-
Xylenes o-Xylene Acetone
Bromiodi-
chloro-
methane
Chloroform
cis-1,2-
Dichloro-
ethene
Tetrachloro
ethene
(PCE)
Trichloro-
ethene
(TCE)
Vinyl
Chloride Helium Oxygen/Ar
con Nitrogen Comments
B17-3.5V 3.5 12/2/2021 3,100 9.3 9.1 4.0 8.1 3.4 69 <2.4 21 2.2 14 <1.9 <0.92 5,100 220,000 770,000 B17-3.5VD 3.5 12/2/2021 1,800 9.2 9.4 2.2 6.9 3.1 87 4.4 22 2.0 13 <1.9 <0.92 4,300 220,000 770,000 Duplicate B18-1.5V 1.5 12/2/2021 580 2.7 2.6 <1.6 <3.1 <1.6 28 5.5 110 <1.4 <2.4 <1.9 <0.92 6,100 220,000 770,000 B20-5V 5 12/2/2021 5,700 17 10 4.5 16 6.1 72 <2.4 4.1 <1.4 <2.4 <1.9 <0.92 120,000 160,000 720,000 B22-1.5V 1.5 12/2/2021 320 9.0 7.6 <1.7 5.0 2.5 140 6.0 51 2.7 28 <2.1 <1.0 51,000 210,000 740,000 B24-5V 5 12/2/2021 35,000 2,800 740 41 110 53 9,400 <4.0 6.3 <2.4 6.9 4.0 2.5 <3,000 120,000 880,000 B25-3V 3 12/2/2021 860 3.2 3.7 <1.7 4.2 2.5 48 <2.7 14 11 93 4.1 <1.0 48,000 190,000 760,000 B27-2.5V 2.5 12/2/2021 1,300 5.5 5.9 <1.7 4.4 2.0 33 <2.7 16 <1.6 5.6 <2.1 <1.0 <2,000 190,000 810,000 B27-2.5VD 2.5 12/2/2021 1,500 5.9 7.1 1.6 5.4 2.5 44 <2.4 19 <1.4 8.8 <1.9 <0.92 2,000 190,000 810,000 Duplicate 20,000 3.2 10,000 37 3,500 3,500 1,100,000 2.5 4.1 280 15 16 0.32 -- -- -- Notes:
bgs = below ground surface
-- = No regulatory criterion
< = Analyte not detected at or above the indicated laboratory reporting limit (RL) for EPA Method TO-3, TO-15 and ASTM D1946 ESL = Environmental Screening Levels (SFBRWQCB, 2019)
Bold = Analyte detected above the RL
Exceeds Residential ESLs
Sample
ID
Depth
(feet bgs)
Date
Sampled
ESL - Residential Soil Vapor
Total Petroleum
Hydrocarbon as
Gasoline
EPA Method TO-3
micrograms per cubic meter (µg/m3)
Volatile Organic Compounds
EPA Method TO-15
Fixed Gases
ASTM D1946
parts per million by volume (ppmv)
Citadel Project No. 0849.1003.0 Page 1 of 1

Table 6
Total Petroleum Hydrocarbons (TPH) and Volatile Organic Compounds (VOCs) in Groundwater 1396 Fifth Street
Oakland, California
TPHg
EPA 8015C
TPHd
C10-C28
EPA 8015C
TPHo
C28-C44
EPA 8015C
Benzene Toluene Ethylbenzene Total Xylenes Acetone 2-Butanone Naphthalene Tetrachloro-
ethene
(PCE)
Comments
B33-GW 2/3/2022 <50 439 166 J <0.62 0.75 J <0.71 1.7 J <20 <4.0 <2.0 <0.43 B33-GW-D 2/3/2022 <50 607 224 <0.31 0.53 J <0.36 1.5 J 10.5 J <2.0 1.1 J <0.22 Duplicate B36-GW 2/3/2022 <50 560 215 <0.31 1.0 <0.36 1.6 J 46.8 <2.0 <1.0 <0.22 B37-GW 2/2/2022 <100 176 J 106 J <0.62 <0.60 <0.71 <1.4 55.9 12.5 <2.0 <0.43 B38-GW 2/2/2022 <50 1,070 394 <0.31 1.4 <0.36 1.8 J 15.9 J <2.0 <1.0 <0.22 B39-GW 2/2/2022 <50 1,290 B 427 0.47 J 0.43 J <0.36 <0.72 117 9.4 <1.0 <0.22 B40-GW 2/2/2022 51.7 J 1,590 B 495 <0.31 1.7 0.36 J 2.0 J 72.5 5.1 <1.0 <0.22 B40-GW-D 2/2/2022 <50 1,830 B 586 0.42 J 2.6 0.59 J 3.1 76.7 5.7 <1.0 <0.22 Duplicate B41-GW 2/2/2022 <50 1,870 B 539 <0.31 0.37 J <0.36 <0.72 <10 <2.0 <1.0 <0.22 B45-GW 2/2/2022 <100 1,110 B 438 <0.31 <0.30 <0.36 <0.72 22.8 J <2.0 <1.0 <0.22 B46-GW 2/3/2022 <100 1,920 606 <0.62 0.60 J <0.71 <1.4 <20 <4.0 <2.0 <0.43 B47-GW 2/2/2022 <50 437 B 289 <0.31 0.43 J <0.36 <0.72 <10 <2.0 <1.0 <0.22 Trip Blank 2/2/2022 -- -- -- <0.31 <0.30 <0.36 <0.72 <10 <2.0 <1.0 <0.22 Trip Blank 2/3/2022 -- -- -- <0.31 <0.30 <0.36 <0.72 <10 <2.0 <1.0 <0.22 760 200 -- 1 40 30 20 14,000 5,600 17 --
Notes:
1 - "MCL Priority" lists all available MCL values. If no MCL values are available, the lower of the cancer and noncancer tapwater direct exposure levels is listed. -- = No regulatory criterion
< = Analyte not detected at or above the indicated laboratory method detection limit (MDL) for EPA Method 8015B or 8260B J = Analyte detected above the laboratory Method Detection Limit but below the Reporting Limit.

B = Contamination found in associated Method Blank
ESL = Environmental Screening Levels (SFBRWQCB, 2019)
TPHg = Total Petroleum Hydrocarbons as Gasoline
TPHd = Total Petroleum Hydrocarbons as Diesel
TPHo = Total Petroleum Hydrocarbons as Oil
Bold = Analyte detected above the MDL
Exceeds the MCL Prilorty concentration
Sample
ID
Date
Sampled
Total Petroleum Hydrocarbons (TPH) Volatile Organic Compounds (VOCs) (EPA 8260B) micrograms per liter ( µg/L)
MCL
1 Priority
Citadel Project No. 0849.1004.0 Page 1 of 1

Appendix A
Alameda County Department of Environmental
Health Site Investigation Work Plan
1725 Victory Boulevard, Glendale, California 91201 / P 818.246.2707 / F 818.246.3145 / www.CitadelEHS.com October 6, 2021
Dilan Roe, PE
Chief, Land Water Division

ALAMEDA COUNTY DEPARTMENT OF ENVIRONMENTAL HEALTH
1131 Harbor Bay Parkway
Alameda, CA 94502
Re: CITADEL Project No. 0849.1003.0
Phase II Subsurface Investigation Work Plan
Proposed Golden West Residential Development
1396 Fifth Street
Oakland, California 94607
Case Number: RO0003500
Dear Ms. Roe:

Citadel E HS (Citadel) is pleased to submit this Work Plan to perform a Phase II Subsurface Investigation at the above referenced location. The scope of Citadel’s services is outlined on the following pages.

If you have any questions or require additional information, please telephone me at (818) 246-2707.

Sincerely,

CITADEL EHS
Mark Drollinger, M. Eng., CSP, CHMM
Principal, Engineering and Environmental Sciences
Enclosure
Michaels Deve lopment
2020 W. Kett leman Lan e
P.O. Box 157 0
Lodi, Californi a 952 41
Phase II Subsurface Investigation Work
Plan
October 6, 2021
Citadel Project Number 0849.1003 .0
Proposed Golden West Residential Development
1396 Fifth Street
Oakland, California 94607
www.CitadelEHS.com
CITADEL PROJECT NO. 0849.1003 .0

PHASE II SUBSURFACE INVESTIGATION WORK PLAN

MICHAELS DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
OCTOBER 6, 2021

Table of Contents

1.0 INTRODUCTION ................................................................................................................................ 1

2.0 BACKGROUND ................................................................................................................................. 1

3.0 GEOLOGY/HYDROGEOLOGY ........................................................................................................ 3

4.0 PROPOSED WORK PLAN .................................................................................................................. 3

4.1 Health and Safety Plan ......................................................................................................... 4

4.2 Permitting and Demarcation of Underground Utilities ...................................................... 4

4.3 Soil and Soil Vapor Sampling ............................................................................................... 4

4.4 Investigation Derived Waste ................................................................................................ 5

4.5 Laboratory Analysis ............................................................................................................... 5

5.0 DATA EVALUATION, MANAGEMENT, AND REPORTING ............................................................... 6

6.0 REFERENCES CITED ........................................................................................................................... 6

7.0 SIGNATURES ...................................................................................................................................... 6

FIGURES

Figure 1 Site Location Map
Figure 2 Proposed Boring Locations

APPENDICES

Appendix A Map of the 2012 UST Removal and Soil Sample Locations Appendix B Health and Safety Plan

CITADEL PROJECT NO. 0849.1003 .0

PHASE II SUBSURFACE INVESTIGATION WORK PLAN

MICHAELS DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
OCTOBER 6, 2021
0849.1003.0_Phase_II_Investigation_Work_Plan 1

1.0 INTRODUCTION
Citadel EHS (Citadel) has prepared this Work Plan on behalf of Michaels Development (Client) to complete a Phase II Subsurface Investigation of the proposed Golden West Residential Development located at 1396 Fifth Street, Oakland, California, (Site). The Site is ove rseen by the Alameda County Department of Environmental Health (ACDEH) and has been assigned Case ID RO0003500 and GeoTracker Global ID T10000017095.

The Site is identified in the County of Alameda with Assessor’s Parcel Number 004 -69-004. The Site totals approximately 0.88 acres and is an irregular shaped parcel of land situated along the north side of Fifth Street, between Mandela Parkway to the east, and Kirkham Street to the west. An elevated BART track is situated along the northern boundary of the Site. The Site is currently a dirt covered vacant lot. A Site Location Map is included as Figure 1.

2.0 BACKGROUND
The Site has historically been occupied by various food grade industries including yeast and vinegar production and a brewery from at least 1880 through 2003. Primary demolition of the main manufacturing buildings and outer structures began in 2003 and continued through 2011 with supplemental removals of sewer connections and structural pilings. Environmental concerns identified at the Site have included above ground and underground fuel tanks, the use of various chemicals with several documented releases, and an unauthorized release of mercury to the sewer system with apparent impacts to the subsurface soil , and the Site also had a surficial layer of artificial fill that extend ed across much of the property. Previous testing indicated the fill had elevated levels of lead in some areas, and detectable but generally low concentrations of mercury. Approximately 8,575 cubic yards of soil was removed as non -hazardous soil and approximately 31 cubic yards of soil was removed as non -RCRA hazardous waste. Following excavation, confirmation soil samples were collected resulting in one soil sample along the eastern side of the Site with a concentration of 93 mg/kg lead which was slightly greater than the guideline concentrations of 80 mg/kg lead.

During preliminary development of the Site, four underground storage tanks (USTs) were discovered in the sidewalk along Fifth Street. In October 2011, each UST was opened and sampled for profiling. In November 2011 soils were excavated from above and along the sides of the UST’s in order to expose their tops and walls in preparation for removal . During removal of the overburden at UST No. 4, live utility lines were observed crossing the top of the UST. The Oakland Fire Department (OFD) Inspector allowed UST No. 4 to be closed in -place by filling the UST with concrete slurry. A map of the UST locations and details is included in Appendix A .

A fire occurred at the Site in 2012 significantly damaging the Site structure and surrounding properties. The remaining structure from the fire consisted of a concrete podium which was removed in April 2016.

In June 2016, Citadel advanced 15 soil borings at the Site. Citadel collected continuous cores at all locations for geologic characterization of the fill and native material at the Site. The contact between fill and native soil was logged at each boring location. Three soil borings were advanced adjacent to formers USTs 1, 3 and 4 to evaluate soil and groundwater in these areas. In addition, groundwater samples were collected from two borings to evaluate groundwater upgradient of the former USTs.

CITADEL PROJECT NO. 0849.1003 .0

PHASE II SUBSURFACE INVESTIGATION WORK PLAN

MICHAELS DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
OCTOBER 6, 2021
0849.1003.0_Phase_II_Investigation_Work_Plan 2
Citadel co llected five groundwater grab samples in the vicinity of the three former USTs and upgradient of the USTs . Soil samples were collected in acetate sleeves and deliver ed to a state- certified laboratory for analysis.

Soil samples collected from fill material did not exceed the Tier 1 ESL for TPHg, TPHd, TPHo, VOCs, PCBs or metals with the exception of arsenic. The concentrations of arsenic from fill w as found to be slightly higher (between 3.6 and 5.7 mg/kg) than underlying native soil (between 2.0 and 3.7 mg/kg). Arsenic concentrations did not exceed the background levels for arsenic .

A majority of soil samples were reported to have detectable concentr ations of various PAHs. Tier 1 ESLs for PAHs are driven by human health from direct exposure to contaminated soils. Future development is not anticipated to include direct exposure to subsurface soils and ESLs for exposure to construction workers, leaching to groundwater, gross contamination and odor nuisance are all above maximum concentrations of PAHs observed at the site.

Groundwater was encountered at approximately 11 feet bgs in the borings extended to groundwater. Groundwater samples were analyzed for VOCs and TPH. Maximum concentrations in groundwater were observed in the upgradient sample locations. Groundwater collected from the two upgradient sampling locations near the railroad right-of-way (ROW) exceed the Tier 1 ESLs for TPHg, TPHd, BTEX and TBA. Tier 1 ESLs for TPH and VOCs are driven by human health from direct exposure to shallow ground water . Future development is not anticipated to include direct exposure to groundwater.

The source of petroleum hydrocarbon contamination at the Site is likely to be the railroad ROW that is immediately adjacent to the northern perimeter of the Site, or the former service station located approximately 175 feet north of the Site on the southeast corner of Mandel Parkway and 7th Street. Oil seepage from the ra ilroad ROW on the north side of the Site has been previously noted (Citadel, 2011, 2015).

ACDEH Update
In May 2017, the ACDEH closed Cleanup Program Case No. RO0002896 based on evaluation of risk under the land use scenario as a vacant fenced lot at the time of case closure. The case was closed with the condition that any proposed change in land use be reviewed by ACDEH for re - evaluation of human health risk from subsurface contamination at and in the vicinity of the Site to construction workers and the community during redevelopment activities and the Site users once the redevelopment is complete.
in accordance with the 2017 ACDEH’s change in land use condition of case closure , a Service Request Application for a Preliminary Site Review, dated May 18, 2021, was submitted by Oakland Housing Investors L.P (the Clients legal entity for the development).

Based on ACDEH review of the case files, ACDEH indicated concurrence that any p otential risk from subsurface contamination to construction workers, the adjacent community, and Site users could be mitigated during redevelopment activities through implementation of appropriate Site protective practices such as removal, a vapor barrier and hardscaping of the Site open areas.

Therefore, ACDEH request ed that the Client enter into a Voluntary Remedial Action Agreement with ACDEH to provide oversight of Site investigation activities to fill remaining data gaps to characterize soil and soil vapor at the Site. Information obtained from this investigation would be used to evaluate the current subsurface conditions, develop a Conceptual Site Model and CITADEL PROJECT NO. 0849.1003 .0

PHASE II SUBSURFACE INVESTIGATION WORK PLAN

MICHAELS DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
OCTOBER 6, 2021

0849.1003.0_Phase_II_Investigation_Work_Plan 3

provide recommendations for any contaminant mitigation measures that are protective of human and environmental health.

Citadel has prepared this Work Plan to address the apparent data gaps f rom previous investigations and evaluate the current subsurface conditions across the Site.

3.0 GEOLOGY/HYDROGEOLOGY

The City of Oakland has identified thr ee Oakland -specific soil types that can be used for determining site specific target levels. These soil categories are Merritt Sands, sandy silts and clayey silts. Merritt sands are primarily located in flatlands to the west of Lake Merritt and consist of fine- grained silty sand with lenses of sandy clay and clay. Merritt sands typically feature low moisture content and high permeability. Sandy silts are generally found throughout the East Bay and consist of unconsolidated, moderately sorted sand, silt, and clay. These are considered moderate permeability deposits. Clayey silts are found primarily along the bay and estuary and typically contain organic material, peat, and thin lenses of sand. Clayey silts are typically low permeability deposits.

Based on d rilling logs developed by Citadel as part of the previous subsurface investigations, shallow sediments across the Site consist of a mixture native and imported soils consisting of silty clay, clayey silt, sandy silt, and silty sand. The fill layer extends from the surface to an average depth of about four to five feet below ground surface (bgs) across most of the Site and is underlain mostly by silty sand deposits that are assumed to represent the Merritt sand unit.

Groundwater was present at approximately four feet bgs in March 2011 and 11 feet bgs in June 2016. Groundwater in the local area reportedly flows to the southwest and is part of the East Bay Sub Basin of the Santa Clara Valley Basin (Number 2 -9.04). Existing beneficial uses include municipal, agricultural, and industrial process supply; however, it is probable that the groundwater is not suitable for these uses due to high total dissolved solid (TDS) content (reportedly as high as 2,400 milligram per liter (mg/L)). The TDS levels may be naturally occurring due to the proximity of the Site to the bay.

4.0 PROPOSED WORK PLAN

Citadel understands that the Client proposes to improve the 0.88 -acre Site with an eight -story, transit oriented residential development with 222 dwelling units . The Property is proposed to be built property line to property line except for the northern façade where BART mandates a 20-foot setback between the face of the building and the elevated BART tracks. The 20-foot setback will be capped with a hardscape and arti ficial grass. The development will include ground floor amenity spaces along the length of 5th Street and will provide a linear single loaded garage along the north side of the ground floor abutting the BART tracks . There will be no subterranean levels.

The Site is currently vacant, and the neighboring properties are also planned for higher density transit-oriented developments.

Soil vapor samples have not been previously collected at the Site and the ACDEH requested additional assessment for soil vapor at the Site. Utilizing the shallow groundwater results to evaluate potential vapor intrusion concerns, benzene and ethylbenzene were reported above the vapor risk threshold. No other VOC concentrations exceeded the gro undwater ESLs for vapor intrusion.

The ACDEH also requested additional investigation of native soils exposed along the west, south and east perimeter of the Site that have not been previously sampled.

CITADEL PROJECT NO. 0849.1003 .0

PHASE II SUBSURFACE INVESTIGATION WORK PLAN

MICHAELS DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
OCTOBER 6, 2021

0849.1003.0_Phase_II_Investigation_Work_Plan 4

Based on Citadels findings and conclusions, from the 2016 investigation, the current ESLs , the proposed development and a request from the ACDEH, Citadel is preparing this Site Assessment Work Plan for submittal and approval by the ACDEH to address soil and soil vapor data gaps at the Site.

4.1 Health and Safety Plan

Citadel prepared a site-specific health and safety plan (HASP) identifying existing and potential hazards for workers at the Site during drilling and sample collection activities. A copy of the HASP is included in Appendix B.

4.2 Permitting and Demarcation of Underground Utilities

Citadel will obtain a boring permit from the Alameda County Public Works Agency (ACPWA), Water Resources Section prior to on-site drilling activities. A permit is required for all work pertaining to boreholes at any depth.

Citadel will contact Underground Service Alert (USA) to mark underground utilities prior to advancing soil borings at the Site.

4.3 Soil and Soil Vapor Sampling

Based on previous investigations at the Site, groundwater is anticipated to be approximately 11 feet bgs, with groundwater flow to the south. Due to the shallow nature of the sample locations, groundwater is not expected to be encountered during this investigation.

To evaluate the soil and soil vapor, Citadel will advance 12 borings at the Site at approximate 75- foot centers. Boring locations were chosen to obtain representative soil vapor samples from the Site and obtain soil samples from areas of native soils along the west, south and east perimeter of the Site that were not previously sampled. Refer to Figure 2 for a Site Map showing approximate sampling locations.

Soil Sampling

The borings will be advanced to a depth of approximately five feet bgs u sing a direct push drill rig. Citadel will collect continuous cores in all locations for geologic characterization. Soil samples will be collected in acetate sleeves at one, three and five feet bgs. The soil borings will be logged by, or under the supervision of a California Professional Geologist, and soil samples collected from each boring will be field screened with a photoionization detector (PID) or equivalent device to monitor the vapor space for the presence of VOCs.

Soil Vapor Sampling

After collection of soil samples, soil vapor sampling probes will be installed in each of the 12 borings, at approximately five feet bgs and a permanent traffic rated well box will be installed at each boring location. All soil vapor sampling probes will be installed in accordance with the California Environmental Protection Agency’s (Cal EPA) Department of Toxic Substance Control (DTSC) – Active Soil Gas Investigation 1 and Guidance for the Evaluation and Mitigation of

1 Advisory Active Soil Gas Investigations, California Environmental Protection Agency, Department of Toxic Substance Control, Los Angeles Regional Water Quality Control Board, San Francisco Regional Water Quality Control Board, July 2015.

CITADEL PROJECT NO. 0849.1003 .0

PHASE II SUBSURFACE INVESTIGATION WORK PLAN

MICHAELS DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
OCTOBER 6, 2021
0849.1003.0_Phase_II_Investigation_Work_Plan 5
Subsurface Vapor Intrusion to Indoor Air2. Soil vapor probe tips will be placed within a sand pack at the proposed sampling depths. Approximately six inches of dry bentonite chips will be placed over the sand pack, followed by placement of hydrated bentonite. Gas tight fittings will be placed at the end of the probes at the surface. Soil vapor samples will be collected in individually certified, one-liter Summa Canisters following the procedure of the Cal EPA’s Active Soil Gas Investigation Authority approximately two hours after the probes have been installed. A helium shroud will be placed over the sampling equipment to allow for quantitative leak testing during th e vapor sampling per the recommendations in DTSC’s Active Soil Gas Investigations Advisory. Two duplicate soil vapor samples will be collected for QA/QC.

Quality Control/Quality Assurance Samples
Quality Assurance/Quality Control (QA/QC) samples for the project will consist of matrix spike/matrix spike duplicate (MS/MSD) samples (prepared by the laboratory), equipment rinsate of decontaminated multi-use sampling equipment, and sample containers, if used.

QA/QS samples will be prepared using the same pro cedures as regular soil samples with regard to sample volume, containers, and preservation. The chain-of-custody procedures for the QA/QC samples will also match those of the field soil samples.

Two split duplicate soil samples and two soil vapor sample will be collected and submitted for analysis.

4.4 Investigation Derived Waste
Citadel will collect investigation derived waste (IDW) consisting of boring soils, personal protective equipment, sampling tools, purged groundwater, and other waste streams into a small DOT-rated drum for off -site disposal. Citadel will arrange for transportation and disposal of the IDW at the earliest possible time following the receipt of soil sample results.

4.5 Laboratory Analysis
Soil Samples
The soil samples will be placed in a chilled cooler for transportation to an accredited laboratory for analysis under proper chain of custody (COC) procedures. A total of 36 soil samples will be submitted to the laboratory. Appro ximately 18 soil samples and two split soil samples from the borings located in the areas of native soil will be selected for analysis, the remaining soil samples will be held by the laboratory and not analyzed. The 18 selected soil samples will be analyze d for TPH by EPA Method 8015M, VOCs and oxygenates by EPA Method 8260B, PAHs by EPA Method 8270C SIM, PCBs by EPA Method 8082 and Title 22 heavy metals by EPA Methods 6010B/7471A.

Soil Vapor Samples
Twelve soil vapor samples plus two duplicate samples will be analyzed for VOCs by EPA Method TO-15 SIM, TPHg by EPA Method TO-3 and fixed gases, including helium, by ASTM D1946. 2 Guidance for the Evaluation and Mitigation of Subsurface Vapor Intrusion to Indoor Air, Department of Toxic Substance Control, California Environmental Protection Agency, October 2011.

CITADEL PROJECT NO. 0849.1003 .0

PHASE II SUBSURFACE INVESTIGATION WORK PLAN

MICHAELS DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
OCTOBER 6, 2021

0849.1003.0_Phase_II_Investigation_Work_Plan 6

5.0 DATA EVALUATION, MANAGEMENT, AND REPORTING

Upon completion of all on -site activities, a final report will be submitted documenting Citadel’s methodologies, procedures, and laboratory analytical results. Boring logs with PID readings for all locations will be included in the report. The report will provide a discussion of findings, conclusions and recommendations regarding the current environmental condition of the Site.

6.0 REFERENCES CITED

Citadel Environmental Services, Inc. (Citadel), 2011a. Subsurface Investigation Report, Former Red Star Yeast Company, 1396 5th Street, Oakland, California 94607, SLIC Case Number:

RO0002896, Global ID: T06019794669. March 18.

Citadel, 2011b. Revised Remedial Action Plan, Former Red Start Yeast Company, 1396 5th Street, Oakland, California 94607, SLIC Case Number: RO0002896, Global ID: T06019794669 . July 7.

Citadel, 2015. Soil Excavation Report, Former Red Start Yeast Company, 1396 5th Street, Oakland, California 94607, SLIC Case Number: RO0002896, Global ID: T06019794669 . Revised September 22, 2015.

Citadel, 2016. Phase II Subsurface Investigation Report and Closure Request. July 28.

7.0 SIGNATURES

Report Prepared by:

T. Michael Pendergrass, PG
Senior Project Geologist, Engineering and Environmental Sciences

Reviewed by

Mark Drollinger, M. Eng., CSP, CHMM
Principal, Engineering and Environmental Sciences

Figures
Source: USGS, Oakland West, CA Quadrangle, 2018, 7.5 Minute Series Not to Scale Proposed Golden West
Residential Development
1396 Fifth Street
Oakland, California 94607
Figure 1
PROJECT NO.: 0849.1003.0
DATE: OCTOBER 2021
Site Location Map

PROJECT SITE

Proposed Golden West
Residential Development

1396 5th Street
Oakland, California

PROJECT NO: 0849.1003.0
DATE: OCTOBER 2021

Proposed Boring Locations

2016 Boring Locations

Proposed Soi
l and Soil Vapor Sampling
Locations

Proposed Soil Vapor Sampling Locations

Former UST Location
B-14/GW-14

Not to Scale
B-13/GW-13
B-15/GW-15

B-3
B-1
B-2
B-6
B-10
B-5/GW-5
B-4/GW-4
B-9
B-7
B-8
B-11
B-12
UST #4
UST #3
UST #1
Native material.

Fill to approximately 2-3 f
eet bgs; native below.

Non stippled areas are fill to approximately 7
fee
t bgs, native below.

Figure 2
Appendix A
Map of the 2012 UST Removal
and Soil Sample Locations
Not to Scale
Sou
rce: Robertson & Dominick, Inc., Erosion/Sediment Control Plan

OAKLAND HOUSING

INVESTORS, LP
1396 Fif
th Street
Oakland, California 94607
Figure 2
PROJECT NO.: 0222.1003.0
DATE: August 2012
Sample Locations
UST #4
approximately 6’
wide x 10’ long
UST #3
approximately 4’
wide x 16’ long Suspect UST #2 –
Stand Pipe UST #1
approximately 4’
wide x 10’ long
B3
B2
B1
TK3
Middle
TK1 SP
TK3 West
Groundwater
Flow Direction

Appendix B
ACDEH Work Plan Approval
From: Mark Drollinger
To: Mike Pendergrass
Subject: FW: 1396 e. 5th st./Michaels Deve.

Date: Tuesday, November 30, 2021 11:16:35 AM
Attachments: 0849.1003.0_Phase_II_Investigation_Work_Plan.pdf thanks
From: Roe, Dilan, Env. Health <[email protected]>
Sent: Thursday, November 11, 2021 6:30 PM
To: Mark Drollinger <[email protected]>
Cc: Nalinna Rasu <[email protected]>; Scott Cooper <[email protected]>; Jessica Kane <[email protected]>
Subject: RE: 1396 e. 5th st./Michaels Deve.

Good Evening Scott:

Alameda County Department of Environmental Health (ACDEH) has reviewed the case file for the subject property in conjunction with the Phase II Subsurface Investigation Work Plan, dated October 6, 2021 prepared on your behalf by Citadel EHS (Work Plan).

The Work Plan presents a scope of work to collect soil and soil vapor samples at the site to fill remaining data gaps with respect to potential shallow soil and soil vapor impacts from residual chemicals of concern associated with historical land use at and in the vicinity of the site including:

Advancement of six borings in native soil along the west, south and east perimeter of the site to collect soil samples in native soil in areas that were not sampled during previous investigations.

Installation of six permanent vapor probes and collection of soil vapor samples for analysis of volatile organic compounds, total petroleum hydrocarbons as gasoline, fixed gases, and the leak compound helium.

ACDEH concurs that the proposed scope of work will collect fill the remaining data gaps to facilitate site redevelopment and requests that you implement the work and submit a report documenting the investigation activities and results by January 28, 2021.

Dilan Roe, PE
Chief – Land & Water Division
510-567-6767
From: Mark Drollinger <[email protected]>
Sent: Thursday, November 11, 2021 11:25 AM
To: Roe, Dilan, Env. Health <[email protected]>
Subject: 1396 e. 5th st./Michaels Deve.

Dilan,
Good morning.  Im just checking in to see if you will be able to approve and/or comment on our Work Plan to complete the subsurface investigation at the is property.  Please let me know if this will be finalized this week or next.  Thank you Dilan.

Mark
Mark Drollinger, M. Eng., CSP, CHMM
Principal, Engineering and Environmental Sciences
Los Angeles – Corporate Office
1725 Victory Blvd.

Glendale, CA 91201
P:
818.246.2707 C: 408.645.9457 D: 818.539.7759
www.CitadelEHS.com
Glendale | Irvine | Valencia | Long Beach | Oakland
The information in this email message may be privileged, confidential, and protected from disclosure or use, dissemination, distribution, or copying of the message or any attachment is strictly prohibited.

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Appendix C
Soil Boring Permit
Alameda County Public Works Agency - Water Resources Well Permit 399 Elmhurst Street
Hayward, CA 94544-1395
Telephone: (510)670-6633 Fax:(510)782-1939
Application Approved on: 11/30/2021 By tonyx Permit Numbers: W2021-0874 to W2021-0875 Permits Valid from 11/30/2021 to 12/03/2021
Application Id: 1637016602512 City of Project Site:Oakland Site Location: 1396 Fifth St, Oakland, CA 94607, USA-County Health Order 20-10 Appendix B Protocol Being Used-ACDEH Case# RO0003500 and DTSC Case#01510022
Project Start Date: 11/30/2021 Completion Date:12/03/2021 Assigned Inspector: Contact Tony Xiong at (510) 213-9906 or [email protected] Applicant: Citadel EHS - Mike Pendergrass Phone: 818-296-9405 2 Peters Canyon Road, Suite 200, Costa Mesa, CA 92626
Property Owner: Michael's Development Phone: 818-296-9405 2020 West Kettleman Lane, PO Box 1570, Lodi, CA 95241
Client: ** same as Property Owner **
Contact: Mike Pendergrass Phone: 818-296-9405
Cell: 818-482-1176
Total Due: $530.00
Receipt Number: WR2021-0556 Total Amount Paid: $530.00 Payer Name : Mike Pendergrass Paid By: VISA PAID IN FULL Works Requesting Permits:

Well Construction-Vapor monitoring well-Vapor monitoring well - 12 Wells Driller: Trinity Drilling - Lic #: 1010926 - Method: DP Work Total: $265.00 Specifications
Permit # Issued Date Expire Date Owner Well
Id
Hole Diam. Casing
Diam.

Seal Depth Max. Depth
W2021-
0874
11/30/2021 02/28/2022 B-16 2.00 in. 2.00 in. 2.00 ft 5.00 ft W2021-
0874
11/30/2021 02/28/2022 B-17 2.00 in. 2.00 in. 2.00 ft 5.00 ft W2021-
0874
11/30/2021 02/28/2022 B-18 2.00 in. 2.00 in. 2.00 ft 5.00 ft W2021-
0874
11/30/2021 02/28/2022 B-19 2.00 in. 2.00 in. 2.00 ft 5.00 ft W2021-
0874
11/30/2021 02/28/2022 B-20 2.00 in. 2.00 in. 2.00 ft 5.00 ft W2021-
0874
11/30/2021 02/28/2022 B-21 2.00 in. 2.00 in. 2.00 ft 5.00 ft W2021-
0874
11/30/2021 02/28/2022 B-22 2.00 in. 2.00 in. 2.00 ft 5.00 ft W2021-
0874
11/30/2021 02/28/2022 B-23 2.00 in. 2.00 in. 2.00 ft 5.00 ft W2021-
0874
11/30/2021 02/28/2022 B-24 2.00 in. 2.00 in. 2.00 ft 5.00 ft W2021-
0874
11/30/2021 02/28/2022 B-25 2.00 in. 2.00 in. 2.00 ft 5.00 ft W2021-
0874
11/30/2021 02/28/2022 B-26 2.00 in. 2.00 in. 2.00 ft 5.00 ft W2021-
0874
11/30/2021 02/28/2022 B-27 2.00 in. 2.00 in. 2.00 ft 5.00 ft Specific Work Permit Conditions

1. Permittee shall assume entire responsibility for all activities and uses under this permit and shall indemnify, defend Alameda County Public Works Agency - Water Resources Well Permit and save the Alameda County Public Works Agency, its officers, agents, and employees free and harmless from any and all expense, cost, liability in connection with or resulting from the exercise of this Permit including, but not limited to, properly damage, personal injury and wrongful death.

2. Permittee, permittee's contractors, consultants or agents shall be responsible to assure that all material or waters generated during drilling, boring destruction, and/or other activities associated with this Permit will be safely handled, properly managed, and disposed of according to all applicable federal, state, and local statutes regulating such. In no case shall these materials and/or waters be allowed to enter, or potentially enter, on or off-site storm sewers, dry wells, or waterways or be allowed to move off the property where work is being completed.

3. Prior to any drilling activities, it shall be the applicant's responsibility to contact and coordinate an Underground Service Alert (USA), obtain encroachment permit(s), excavation permit(s) or any other permits or agreements required for that Federal, State, County or City, and follow all City or County Ordinances. No work shall begin until all the permits and requirements have been approved or obtained. It shall also be the applicants responsibilities to provide to the Cities or to Alameda County an Traffic Safety Plan for any lane closures or detours planned.

4. No changes in construction procedures or well type shall change, as described on this permit application. This permit may be voided if it contains incorrect information.

5. Applicant shall submit the copies of the approved encroachment permit to this office within 10 days.

6. Applicant shall contact assigned inspector listed on the top of the permit at least five (5) working days prior to starting, once the permit has been approved. Confirm the scheduled date(s) at least 24 hours prior to drilling.

7. Wells shall have a Christy box or similar structure with a locking cap or cover. Well(s) shall be kept locked at all times.

Well(s) that become damaged by traffic or construction shall be repaired in a timely manner or destroyed immediately (through permit process). No well(s) shall be left in a manner to act as a conduit at any time.

8. Copy of approved drilling permit must be on site at all times. Failure to present or show proof of the approved permit application on site shall result in a fine of $500.00.

9. Electronic Reporting Regulations (Chapter 30, Division 3 of Title 23 & Division 3 of Title 27, CCR) require electronic submission of any report or data required by a regulatory agency from a cleanup site. Submission dates are set by a Regional Water Board or by a regulatory agency. Once a report/data is successfully uploaded, as required, you have met the reporting requirement (i.e. the compliance measure for electronic submittals is the actual upload itself). The upload date should be on or prior to the regulatory due date.

10. Vapor monitoring wells above water level constructed with tubing maybe be backfilled with pancake-batter consistency bentonite. Minimum surface seal thickness is two inches of cement grout around well box.

Vapor monitoring wells above water level constructed with pvc pipe shall have a minimum seal depth (Neat Cement Seal) of 2 feet below ground surface (BGS). Minimum surface seal thickness is two inches of cement grout around well box. All other conditions for monitoring well construction shall apply.

11. All borehole destruction work requires inspection by ACPWA; Except for special circumstances, all work that requires inspection must be performed during the work hours of 8:30 a.m. to 3:30 p.m., Monday through Friday, except holidays Borehole(s) for Investigation-Soil and water only-Contamination Study - 6 Boreholes Alameda County Public Works Agency - Water Resources Well Permit Driller: Trinity Drilling - Lic #: 1010926 - Method: DP Work Total: $265.00 Specifications
Permit
Number
Issued Dt Expire Dt #
Boreholes
Hole Diam Max Depth
W2021-
0875
11/30/2021 02/28/2022 6 2.00 in. 5.00 ft
Specific Work Permit Conditions

1. Backfill bore hole by tremie with cement grout or cement grout/sand mixture. Upper two-three feet replaced in kind or with compacted cuttings. All cuttings remaining or unused shall be containerized and hauled off site. The containers shall be clearly labeled to the ownership of the container and labeled hazardous or non-hazardous.

2. Boreholes shall not be left open for a period of more than 24 hours. All boreholes left open more than 24 hours will need approval from Alameda County Public Works Agency, Water Resources Section. All boreholes shall be backfilled according to permit destruction requirements and all concrete material and asphalt material shall be to Caltrans Spec or County/City Codes. No borehole(s) shall be left in a manner to act as a conduit at any time.

3. Permittee shall assume entire responsibility for all activities and uses under this permit and shall indemnify, defend and save the Alameda County Public Works Agency, its officers, agents, and employees free and harmless from any and all expense, cost, liability in connection with or resulting from the exercise of this Permit including, but not limited to, properly damage, personal injury and wrongful death.

4. Prior to any drilling activities, it shall be the applicant's responsibility to contact and coordinate an Underground Service Alert (USA), obtain encroachment permit(s), excavation permit(s) or any other permits or agreements required for that Federal, State, County or City, and follow all City or County Ordinances. No work shall begin until all the permits and requirements have been approved or obtained. It shall also be the applicants responsibilities to provide to the Cities or to Alameda County an Traffic Safety Plan for any lane closures or detours planned.

5. Applicant shall contact assigned inspector listed on the top of the permit at least five (5) working days prior to starting, once the permit has been approved. Confirm the scheduled date(s) at least 24 hours prior to drilling.

6. Copy of approved drilling permit must be on site at all times. Failure to present or show proof of the approved permit application on site shall result in a fine of $500.00.

7. Electronic Reporting Regulations (Chapter 30, Division 3 of Title 23 & Division 3 of Title 27, CCR) require electronic submission of any report or data required by a regulatory agency from a cleanup site. Submission dates are set by a Regional Water Board or by a regulatory agency. Once a report/data is successfully uploaded, as required, you have met the reporting requirement (i.e. the compliance measure for electronic submittals is the actual upload itself). The upload date should be on or prior to the regulatory due date.

8. Permit is valid only for the purpose specified herein. No changes in construction procedures, as described on this permit application. Boreholes shall not be converted to monitoring wells, without a permit application process.

9. All borehole destruction work requires inspection by ACPWA; Except for special circumstances, all work that requires inspection must be performed during the work hours of 8:30 a.m. to 3:30 p.m., Monday through Friday, except holidays

Appendix D
Health and Safety Plan

Michaels Development
2020 W. Kettleman Lane
P.O. Box 1570
Lodi, California 95241

Health and Safety Plan

September 30, 2021

Citadel Project Number 0849.1003 .0

Proposed Golden West Residential Development
1396 Fifth Street
Oakland, California 94607

www.CitadelEHS.com

CITADEL PROJECT NO. 0849.1003.0

HEALTH AND SAFETY PLAN

MICHAELS DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
SEPTEMBER 30 , 2021
Tabl e of Contents

1.0 SITE DESCRIPTION .................................................................................................................................................................................... 1

2.0 BACKGROUND .............................................................................................................................................................................................. 1

3.0 SAFETY POLICY ........................................................................................................................................................................................... 3

4.0 WORK DESCRIPTION ................................................................................................................................................................................ 3

5.0 KEY PROJECT PERSONNEL AND RESPONSIBILITIES ................................................................................................................ 5 PROJECT MANAGER ................................................................................................................................................................................. 5 SITE SAFETY OFFICER/PROJECT MONITOR ................................................................................................................................ 5 SUBCONTRACTOR PERSONNEL ......................................................................................................................................................... 5

6.0 SITE CONTROL MEASURES .................................................................................................................................................................... 5

7.0 STANDARD OPERATING PROCEDURES ........................................................................................................................................... 5 GENERAL SAFETY ..................................................................................................................................................................................... 5 HAZARD EVALUATION ........................................................................................................................................................................... 6 COMMUNICATION PROCEDURES ...................................................................................................................................................... 6 FIELD VEHICLES ........................................................................................................................................................................................ 6 MANUAL LIFTING ..................................................................................................................................................................................... 6 HEAT EXPOSURE ....................................................................................................................................................................................... 7 COVID-19 FIELD WORK PREVENTION GUIDELINES ................................................................................................................ 8

8.0 PERSONAL PROTECTIVE EQUIPMENT ............................................................................................................................................. 8

9.0 DECONTAMINATION PROCEDURES .................................................................................................................................................. 9

10.0 EMERGENCY PROCEDURES ............................................................................................................................................................. 10 SIGNATURE PAGE ........................................................................................................................................................................................... 14 CITADEL PROJECT NO. 0849.1003.0

HEALTH AND SAFETY PLAN

MICHAELS DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
SEPTEMBER 30 , 2021
0849.1003.0_HASP 1

1.0 SITE DESCRIPTION
Cita
del EHS (Citadel) has prepared this Health and Safety Plan (HASP) for use during Phase II Subsurface Investigation activities to be conducted at the Proposed Golden West Residential Development located at 1396 Fifth Street, in the City of Oakland , California (Site). Activities conducted under Citadel’s direction at the Site will be in compliance with applicable Occupational Safety and Health Administration (OSHA) regulations, particularly those in Title 8 California Code of Regulations (CCR) 5192, and other applicable federal, state, and local laws, regulations, and statutes. A copy of this HASP will be kept onsite during scheduled field activities.

2.0 BACKGROUND
The Site is identified in the County of Alameda as Assessor’s Parcel Number 004-69-004. The Site totals approximately 0.88 acres and is an irregular shaped parcel of land situated along the north side of Fifth Street, between Mandela Parkway to the east, and Kirkham Street to the west. An elevated BART track is situated along the northern boundary of the Site. The Site is currently comprised of vacant land.

Hist
orically, the Site has been developed and occupied by yeast manufacturing, vinegar production, and various brewery operations from at least 1880. Environmental concerns identified at the Site have included above ground and underground fuel tanks, the use of various chemicals with several documented releases, and an unauthorized release of mercury to the sewer system with apparent impacts to the subsurface soil. A major fire occurred at the Site in 2012 significantly damaging the structure and surrounding properties. The remaining structure consist ing of a concrete podium to be used for parking and building support was removed in April 2016.

Gro
undwater samples were collected from five temporary monitoring wells (MW1-MW-5) installed across the Site during a subsurface investigation by Citadel in 2010; none of the samples had detectable areas of VOCs SVOCs, gasoline range TPH or diesel range TPH, the sample from MW - 5 had oil- range hydrocarbons at a concentration of 2,400 micrograms per liter (µg/L), which exceeded the San Fran cisco Regional Water Quality Control Board’s (SFRWQCB) Environmen tal Screening Level of 210 µg/L.

In m
id-August 2011, Advent Companies, the general contractor for the project, initiated the excavation program at the Site. C onfirmation soil samples collec ted during the excavation indicated that lead was present at a concentration of 93 milligrams per kilogram (mg/kg) in sample S31-3 collected at three feet below grade from the east side of the Site, which exceeded the Office of Environmental Health Hazard assessment’s (OEHHA) Soil Screening Level (SSL) of 80 mg/kg for residential scenarios. The source and types of quality control use d for backfilling the excavation appear to be unknown. Additional soil sampling is necessary to verify that the imported fill material is suitable for the Site.

On N
ovember 29, 2011, soil w as excavated by Sequoia Construction and Development, Inc., (Sequoia) from above and along the sides of the USTs (see Figure 3 for UST locations) to expose their tops and walls in preparation for removal. The volumes for the USTs were determined visually and were reportedly 250 gallons (UST No 1), 2,500 gallons (UST No. 3) and 10,000 gallons (UST No. 4). Suspected UST No. 2 was found to be a disconnected standpipe. No associated structure for this standpipe was located. UST Nos. 1 and 3 were removed and transported off-site for recycling.

The condition of both USTs was fair with no observable holes, significant corrosion or scaling evident. UST No. 4 was filled with a concrete slurry and sealed prior to being closed in -place.

Analysis of soil samples after abandonment/removal of the USTs indicated TPH at concentrations CITADEL PROJECT NO. 0849.1003.0

HEALTH AND SAFETY PLAN

MICHAELS DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
SEPTEMBER 30 , 2021
0849.1003.0_HASP 2
of 9, 37, and 31 mg/kg, in soil samples collected in the vicinity of UST No.1, UST No.2, and UST No.3, respectively.

In Jun
e 2016, Citadel advanced fifteen soil borings at the Site. Citadel collected continuous cores at all locations for geologic characterization of the fill and native material at the Site and to evaluate soil and groundwater in select areas.

Nat
ive soil was identifiable as a silt, very fine sand and clay. In the western portion of the Site native soils were predominantly reddish-brown silt. In the northern portion of the Site a plastic clay was found to underlie the imported fill material. In the north -central portion of the Site the reddish- brown silt underlay the clay. Along the southern boundary of the Site the silt underlying the import fill was more clay rich. Native soil in t he eastern end of the Site varied from poorly or well- graded sand to the reddish-brown silt/very fine sand.

Imp
orted fill at the Site was mostly identifiable as a gravel with silt and sand, and well-graded sand with gravel, usually grayish in color. Fill material encountered in in the northeast corner of the Site did not match the fill that was observed on the remainder of the Site. It was concluded that this corner of the Site was not excavated in 2011 and the fill encountered is from an earlier undocumented excavation.

Soil s
amples collected from the fill material were analyzed for polychlorinated biphenyls (PCBs) by EPA Method 8082, polycyclic aromatic hydrocarbons (PAHs) by EPA Method 8270C SIM, and lead using EPA Method 6020. Soil samples collected from native material were analyzed for TPHd and TPHo by EPA Method 8015B, TPHg by EPA Method 8260B and for Title 22 CAM metals by EPA Methods 6020 and 7471A. The six soil samples collected near the former USTs were analyzed for TPHd and TPHo by EPA Method 8015B, TPHg by EPA Method 8260B, and full scan VOCs using EPA Method 8260B.

PCB
s were not detected from any of the soil samples collected from the fill material or the native soil. No soil samples collected from fill material were found to exceed the Tier 1 ESL for TPHg, TPHd, TPHo, VOCs, PCBs or metals with the exception of arsenic. The concentrations of arsenic from fill were found to be slightly higher (between 3.6 and 5.7 mg/kg) than underlying native soil (between

2.0 and 3.7 mg/kg). Arsenic concentrations did not exceed the background levels for arsenic in the San Francisco Bay region according to a Master’s Thesis posted on the SWRCB’s website with all results below the 11 mg/kg upper estimate (99 th percentile) and only one result is above the

4.61 mg/kg mean from this study.

Mos
t soil samples analyzed for PAHs were found to have detectable concentrations of anthracene, benzo[a]anthracene, benzo[a]pyrene, benzo[b] fluoranthene, benzo[a]pyrene, benzo[k]fluoranthene, chrysene, fluoranthene, indeno[1,2,3- cd] pyrene , phenanthrene and pyrene. Several samples were found to have detectable levels of acenaphthene, dibenz(a,h)anthracene, fluorine and naphthalene. Tier 1 ESLs were used to evaluate the results from the soil sampling. The Tier 1 ESL for benzo[a]pyrene (0.016 m g/kg) was exceeded in several soil samples with a maximum concentration of 0.150 mg/kg. The Tier 1 ESL for benzo[a]anthracene (0.037 mg/kg), benzo[b] fluoranthene (0.16 mg/kg) and dibenz (a,h)anthracene (0.016 mg/kg) were also exceed with maximum concentrations of 0.170 mg/kg, 0.200 mg/kg and 0.017 J mg/kg, respectively.

Cita
del collected five groundwater grab samples in the vicinity of the three former USTs and upgradient of the USTs. Soil samples were collected in acetate sleeves, the sleeves were labeled, sealed, and all samples delivered to a state-certified laboratory for analysis. Groundwater samples were analyzed for VOCs and TPHg by EPA Method 8260B and for TPHd and TPHo by EPA Method 8015B. Maximum concentrations in groundwater were observed in the upgradient sample CITADEL PROJECT NO. 0849.1003.0

HEALTH AND SAFETY PLAN

MICHAELS DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
SEPTEMBER 30 , 2021

0849.1003.0_HASP 3

locations. Contaminant concentrations in groundwater samples were compared with California Maximum Contaminant Levels (MCL) and SFRWQCB (2016) Tier 1 ESLs. Groundwater collected from the two upgradient sampling locations near the railroad right-of-way (ROW) exceed the Tier 1 ESLs for TPHg, TPHd, BTEX and TBA. Tier 1 ESLs for TPH and VOCs are driven by human health from direct exposure to shallow ground water. Future development is not anticipated to include direct exposure to groundwater.

Based on Citadels findings and conclusions, from the 2016 investigation, the current ESLs , the proposed development and a request from the ACDEH, Citadel is preparing this Site Assessment Work Plan for submittal and approval by the ACDEH to address soil and soil vapor data gaps at the Site.

3.0 SAFETY POLICY

Safety will be given primary importance in the planning and operation of this project. It is the policy of Citadel to conform to current OSHA standards in construction and local government agency requirements having authority over the project as regards to Citadel employees, subcontractors and public safety.

Each subcontracting firm will assume primary responsibility for the safety of their own work in regard to their employees and other persons. Subcontractors will assume the duty to comply with OSHA, and all other federal, state and local regulations. Their HASP must be as stringent as that for Citadel.

The subcontractors work will be monitored by Citadel project managers for implementation of the Citadel HASP, while adherin g to their own safety program. Citadel will retain the authority and power to enforce this HASP during the progress of the work. Any deficiencies in safe work practices will be brought to the attention of the subco ntractor firm’s supervisor for immediate corrective action. If the subcontractor fails or refuses to take corrective action promptly a stop work order shall be issued and the subcontractor or the subcontractor employee may be removed from the project.

4.0 WORK DESCRIPTION

Based on previous investigations at the Site, groundwater is anticipated to be approximately 11 feet below ground surface (bgs), with groundwater flow to the south. Due to the shallow nature of the sample locations, groundwater is not expected to be encountered during this investigation.

To evaluate the soil and soil vapor, Citadel will advance 12 borings at the Site at approximate 75- foot centers. Boring locations will be chosen to obtain representative soil vapor samples from the Site and obtain soil samples from areas of native soils along the west, south and east perimeter of the Site that were not previously sampled.

Prior to commencing with Phase II activities, Citadel will mark proposed boring locations and contact Underground Service Alert (USA) for marking off utilities.

Soil Sampling

The borings will be advanced to a depth of approximately five feet bgs using a direct push drill rig. Citadel will collect continuous cores in all locations for geologic characterization. Soil samples CITADEL PROJECT NO. 0849.1003.0

HEALTH AND SAFETY PLAN

MICHAELS DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
SEPTEMBER 30 , 2021

0849.1003.0_HASP 4

will be collected in acetate sleeves at one, three and five feet bgs. The soil borings will be logged by, or under the supervision of a California Professional Geologist, and soil samples collected from each boring will be field screened with a photoionization detector (PID) or equivalent device to monitor the vapor space for the presence of VOCs.

After collection of soil samples, Citadel will install soil vapor sampling probes in each boring at approximately five feet bgs.

Soil Vapor Sampling

After collection of soil samples, soil vapor sampling probes will be installed in each of the 12 borings, at approximately five feet bgs and a permanent traffic rated well box will be installed at each boring location. All soil vapor sampling probes will be installed in accordance with the California Environmental Protection Agency’s (Cal EPA) Department of Toxic Substance Control (DTSC) – Active Soil Gas Investigation 1 and Guidance for the Evaluation and Mitigation of Subsurface Vapor Intrusion to Indoor Air2. Soil vapor probe tips will be placed within a sand pack at the proposed sampling depths. Approximately six inches of dry bentonite chips will be placed over the sand pack, followed by placement of hydrated bentonite. Gas tight fittings will be placed at the end of the probes at the surface. Soil vapor samples will be collected in individually certified, one-liter Summa Canisters following the procedure of the Cal EPA’s Active Soil Gas Investigation Authority approximately two hours after the probes have been installed. A helium shroud will be placed over the sampling equipment to allow for quantitative leak testing during the vapor sampling per the recommendations in DTSC’s Active Soil Gas Investigations Advisory. Two duplicate soil vapor samples will be collected for QA/QC.

Soil Sample Laboratory Analysis

The soil samples will be placed in a chilled cooler for transportation to an accredited laboratory for analysis under proper chain of custody (COC) procedures. A total of 36 soil samples will be submitted to the laboratory. Approximately 18 soil samples from the borings located in the areas of native soil will be selected for analysis, the remaining soil samples will be held by the laboratory and not analyzed. The 18 selected soil samples will be analyzed for TPH by EPA Method 8015M, VOCs and oxygenantes by EPA Method 8260B, polyaromatic hydrocarbons (PAHs) by EPA Method 8270C SIM, polychlorinated biphenyls by EPA Method 8082 and Title 22 heavy metals by EPA Methods 6010B/7471A.

Soil Vapor Sample Laboratory Analysis

Twelve soil vapor samples plus two duplicate samples will be analyzed for VOCs by EPA Method TO-15 SIM, total petroleum hydrocarbons as gasoline (TPHg) by EPA Method TO-3 and fixed gases, including helium, by ASTM D1946.

1 Advisory Active Soil Gas Investigations, California Environmental Protection Agency, Department of Toxic Substance Control, Los Angeles Regional Water Quality Control Board, San Francisco Regional Water Quality Control Board, July 2015.
2 Guidance for the Evaluation and Mitigation of Subsurface Vapor Intrusion to Indoor Air, Department of Toxic Substance Control, California Environmental Protection Agency, October 2011.

CITADEL PROJECT NO. 0849.1003.0

HEALTH AND SAFETY PLAN

MICHAELS DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
SEPTEMBER 30 , 2021

0849.1003.0_HASP 5

5.0 KEY PROJECT PERSONNEL AND RESPONSIBILITIES

Project Manager Mike Pendergrass (Citadel)
Site Safety Officer (SSO)/Project Monitor Tim Lambert (Citadel) Subcontractor Personnel Trinity Drilling
Site Representatives Scott Cooper, Michaels Development Alameda County Environmental Health
City of Oakland

PROJECT MANAGER

The Project Manager has the ultimate responsibility for the health and s afety of personnel at the Site. The Project Manager is responsible for:
 Ensuring that project personnel review and understand the requirements of this HASP;  Keeping on-site personnel informed of the expected hazards and appropriate protective measures at the Site; and
 Providing resources necessary for maintaining a safe and health work environment

SITE SAFETY OFFICER/PROJECT MONITOR

The SSO is responsible for enforcing the requirements of this HASP once site work begins. The SSO has the authority to immediately correct situations where noncompliance with this HASP is noted and to immediately stop work in cases where an immediate danger to site workers or the environment is perceived. Responsibilities of the SSO also include:
 Obtaining and distributing PPE and air monitoring equipment necessary for this project;  Limiting access at the Site to authorized personnel;
 Communicating unusual or unforeseen conditions at the Site to the Project Manager;  Supervising and monitoring the safety performance of site personnel t o evaluate the effectiveness of health and safety procedures and correct deficiencies;  Conducting daily tailgate safety meetings before each day’s activities begin; and  Conducting a site safety inspection prior to the commencement of each day’s field activities.

SUBCONTRACTOR PERSONNEL

Subcontractor personnel are expected to comply with the minimum requirements specified in this HASP. Failure to do so may result in the dismissal of the subcontractor or any of the subcontractor’s workers from the job site. Subcontractors may employ health and safety procedures that afford them a greater measure of personal protection than those specified in this plan as long as they do not pose additional hazards to themselves, the environment, or others working in the area.

6.0 SITE CONTROL MEASURES

The SSO or Project Manager has been designated to coordinate access and security on site.

7.0 STANDARD OPERATING PROCEDURES

GENERAL SAFETY

CITADEL PROJECT NO. 0849.1003.0

HEALTH AND SAFETY PLAN

MICHAELS DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
SEPTEMBER 30 , 2021
0849.1003.0_HASP 6
 Maintain good housekeeping at all times in all project work areas.  Check the work area to determine what problems or hazards may exist.  Designate specific areas for the proper storage of materials.  Store tools, equipment, materials, and supplies in an orderly manner.  Provide containers for collecting trash and other debris.  Clea
n up all spills quickly.
 Report unsafe conditions or unsafe acts to your supervisor immediately.  Report all occupational illnesses, injuries, and vehicle accidents.  Do not wear loose clothing, wristwatches, and other loose accessories when within arm’s reach of moving machinery.
 Emergency exits and evacuation areas should be clearly marked during work activities.  Personnel fall protection is required when climbing to perform maintenance six feet or higher above ground.
 Inspect hand tools and use proper PPE.
 Ensure proper grounding and guarding of equipment.
 Keep hands and fingers out of pinch points.
 Use good ergonomic posturing when working with heavy items.

HAZARD

EVALUATION
The following substances are known or suspected to be on site. The primary hazards of each are identified as follow:

Substances Concentration Primary Hazards
Total Petroleum Hydrocarbons Various Ingestion, inhalation, skin Volatile Organic Compounds Various Ingestion, inhalation, skin Title 22 Metals Various Ingestion, inhalation, skin

COMMUNICATION PROCEDURES
Due to the close proximity of all field crew members, t he necessity for radio communication is not necessary.

The following standard hand signals will be used:

Hand drawn across throat ...................................................................... Cease operation immediately Hand gripping throat ......................................................................................... Out of air, can't breathe Grip partner's wrist or both hands around waist ........................................... Leave area immediately Hands on top of head ..................................................................................................... Need assistance Thumbs up .................................................................................................... OK, I am alright, understood Thumbs down .......................................................................................................................... No, negative

FIELD VEHICLES
 Equip vehicles with emergency supplies and equipment.  Main
tain both a first aid kit and fire extinguisher in the field vehicle at all times.  Utilize a rotary beacon on vehicle if working adjacent to active roadway.  Always wear seatbelt while operating vehicle.
 Tie down loose items.

MANU

AL LIFTING
 Personnel shall seek assistance when performing manual lifting tasks that appear beyond their physical capabilities.

CITADEL PROJECT NO. 0849.1003.0

HEALTH AND SAFETY PLAN

MICHAELS DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
SEPTEMBER 30 , 2021
0849.1003.0_HASP 7
 Assess the situation before lifting, ensure good lifting and body positioning practices, and ensure good carrying and setting down practices.

HEAT E

XPOSURE
 Limit exposure to the sun or take extra precautions when the UV index rating is high.  Take lunch and breaks in shaded areas.
 Create shade by using umbrellas, tents, and canopies.  Wear proper clothing: long sleeved shirts with collars, long pants, and UV -protective sunglasses or safety glasses.
 Apply sunscreen generously to all exposed skin surfaces at least 20 minutes before exposure.

Re-apply sunscreen at least every 2 hours, and more frequently when sweating or performing activities where sunscreen may be wiped off.
 Communicate any concerns regarding heat stress to a supervisor.  Keep hydrated throughout the day (about 4 cups per hour).  OHSA’s Heat Index:

Heat Index Risk Level Protective Measures
Less than 91°F Lower (Caution) Basic heat safety and planning 91°F to 103°F Moderate Implement precautions and heighten awareness 103°F to 115°F High Additional precautions to protect workers Greater than
115°F
Very High to
Extreme
Triggers even more aggressive protective
measures
Utilities (Under Ground and Above Ground): Low Hazard. All boring locations will be hand drilled and stop work will be enforced if any utilities are encountered.

Biological Hazards: Low to Medium Hazard. Beware of spiders, insects and other possible animals.

Site Instability: Low to Medium Hazard. The Site will be inspected prior to equipment placement and closely monitored. Any settling of the equipment will cause the work to stop immediately.

Equipment Refueling: Low Hazard. Equipment shall not be refueled with the engine running.

Cigarettes, open flames, or other ignition sources are not allowed within 50 feet of the fueling location.

Personnel Injury: Upon notification of an injury, the Project Field Leader should evaluate the nature of the injury, and the affected person should be decontaminated to the extent possible prior to movement. The Project Field Leader shall initiate the appropriate first aid, and contact should be made for an ambulance and with the designated medical facility (if required).

Fire/Explosion: The fire department shall be alerted, and all personnel moved to a safe distance from the involved area.

Other Equipment Failure: If any other equipment on site fails to operate properly, the Project Team Leader shall be notified and then determine the effect of this failure on continuing operations on site.

If the failure affects the safety of personnel or prevents completion of the Work Plan tasks, work will cease until the situation is evaluated and appropriate actions taken.

CITADEL PROJECT NO. 0849.1003.0

HEALTH AND SAFETY PLAN

MICHAELS DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
SEPTEMBER 30 , 2021
0849.1003.0_HASP 8
COVID-19 FIELD WORK PREVENTION GUIDELINES
The
following guidelines were prepared to prevent COVID -19 transmission while performing essential field work activities at the Site:

1. Stay at least 6 feet from others whenever possible. Avoid, or at least minimize close contact with others. Close contact means being within 6 feet of someone else for more than 15 minutes. By CDC guidelines, it doesn’t matter if you are wearing face covering or not to be consider as being in close contact. Even with face covering, being close for extended periods of time, can greatly increase your risk of exposure. Keep your distance even when wearing face covering or PPE.

2. Wear face covering in publ ic and anytime you will interface with others , regardless of time. Distance and face covering are likely the two best methods available to minimize exposures.

3. Was
h your hands frequently and avoid touching your face, nose and mouth with unwashed hands. Also, don’t be fooled into a false sense of security, believing gloves will fully protect you from COVID-19. Even when you wear gloves for protection against chemicals, you still need to wash your hands to minimize exposure.

Be carefu
l when putting on and taking off PPE to be sure we do not contaminate our hands in the process and then touch our face, nose or mouth with unwashed hands. In doing so, we defeat the purpose of wearing PPE. Also, don’t overdo the hand sanitizer – choose to use soap and water as much as possible.

4. Cle
an and disinfect surfaces you come into contact and minimize touching commonly used surfaces whenever possible. Cleaning and disinfecting surfaces would not be as important if everyone were wearing face coveri ng and washing their h ands more regularly. But because individual behaviors vary quite a bit, we need to do what we can to protect ourselves and others by routinely cleaning and disinfecting the things we touch. How often will depend on how often you tou ch a surface or object and whether others are likely to come into contact with it as well. Cleaning and disinfecting helps reduce exposure, but don’t rely on it as a replacement for distancing, face covering and hand washing.

5. Mon
itor your own health for COVID-19 symptoms and stay at home, away from others, if symptoms develop. The sooner you self -isolate, the more you lessen the chance of spreading it to others, regardless of whether it is COVID-19, the flu or some other contagion.

8.0 PERSONAL PROTECTIVE EQUIPMENT
The
purpose of PPE is to protect employees from hazards and potential hazards they are likely to encounter during site activities. The amount and type of PPE used will be based on the nature of the hazard encountered or anticipated. Respiratory protection will be utilized when an airborne hazard has been identified using real-time air monitoring devices, or as a precautionary measure in areas designated by the SSO, elevating to level C. If this occurs, contractor personnel shall be respirator- approved.

Dermal protection, primarily in the form of chemical -resistant gloves and coveralls, will be worn whenever contact with chemically affected materials (e.g. soils, groundwater, sludge) is anticipated, CITADEL PROJECT NO. 0849.1003.0

HEALTH AND SAFETY PLAN

MICHAELS DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
SEPTEMBER 30 , 2021
0849.1003.0_HASP 9
without regard to the level of respiratory protection required.

Based on evaluation of potential hazards, the following levels of personal protection have been designated for the applicable work areas or tasks:

Location Jo b Function Level of Protection
Cont
rolled Area All Workers A B C D Other
Spec
ific protective equipment for each level of protection is as follows:

Level A Level C
Fully-encapsulating suit Splash gear
SCBA Half-face canister respirator with H2S/VOC
cartridge
Disposable coveralls Mouth/nose canister respirator
Efficiency 100 (HEPA)
Level
B Level D
Splash gear Hard hat
SCBA Ear plugs
Neoprene or leather gloves - nitrile gloves
Safety vests and Glasses
Hard toe boots
NO CH

ANGES TO THE SPECIFIED LEVELS OF PROTECTION SHALL BE MADE WITHOUT THE APPROVAL OF THE SSO OR PROJECT MANAGER.

9.0 DECONTAMINATION PROCEDURES
Despite protective procedures, personnel may come in contact with potentially hazardous compounds while performing work tasks. If so, decontamination needs to take place using an Alconox or tri -sodium phosphate (TSP), followed by a rinse with clean water. Standard decontamination procedure for levels C and D are as follows:
 Equi
pment drop
 Boot cover and outer glove wash and rinse
 Boot cover and out glove removal
 Suit wash and rinse
 Suit removal
 Safety boot wash and rinse
 Inner glove wash and rinse
 Respirator removal
 Inner glove removal
 Field wash of hands and face
Wor
kers should employ only applicable steps in accordance with level of PPE worn and e xtent of contamination present. The SSO shall maintain adequate quantities of clean water to be used for personal decontamination (i.e. field wash of hands and face) whenever a suitable washing facility is not located in the immediate vicinity of the work area. Disposable items will be disposed of in an appropriate container. Wash and rinse water generated from decontamination activities will be handled and disposed of properly. Non-disposable items may need to be sanitized before reuse.

CITADEL PROJECT NO. 0849.1003.0

HEALTH AND SAFETY PLAN

MICHAELS DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
SEPTEMBER 30 , 2021

0849.1003.0_HASP 10

Each site worker is responsible for the maintenance, decontamination, and sanitizing of his/her own PPE.

Used equipment may be decontaminated as follows:
 An Alconox or TSP and water solution will be used to wash the equipment.  The equipment will then be rinsed with clean water.

Each person must follow these procedures to reduce the potential for transferring chemically affected materials offsite.

10.0 EMERGENCY PROCEDURES

In the event of an emergency, site personnel will signal distress with three blasts of a horn (a vehicle horn will be sufficient), or other predetermined signal. Communication signals, such as hand signals, must be established where communication equipment is not feasible or in areas of loud noise.

The SSO will designate evacuation routes and refuge areas to be used in the event of an emergency.

Site personnel will stay upwind from vapors or smoke and upgradient from spills. Workers should exit through the established decontamination areas wherever possible. If evacuation cannot be done through an established decontamination area, site personnel will go to the nearest safe location and remove contaminated clothing there. Personnel will assemble at the predetermined refuge following evacuation and decontamination. The SSO will count and identify site personnel to verify that all personnel have been evacuated safely. Please refer to Figure 1.0 for the evacuation route and refuge location.

CITADEL PROJECT NO. 0849.1003.0

HEALTH AND SAFETY PLAN

MICHAELS DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
SEPTEMBER 30 , 2021

0849.1003.0_HASP 11

FIGURE 1.0 – EVACUATION ROUTE AND REFUGE AREAS

= Approximate Site Boundaries

= Refuge Areas
CITADEL PROJECT NO. 0849.1003.0

HEALTH AND SAFETY PLAN

MICHAELS DEVELOPMENT
1396 FIFTH STREET

OAKLAND, CALIFORNIA
SEPTEMBER 30 , 2021
0849.1003.0_HASP 12
The designated medical facility is:

Highland Hospital
1411 E 31st St
Oakland, CA 94602
Tel: (510) 437 4800
Dire
ctions:

Depart 5th St toward Kirkham St (east) 0.3 mi
Take ramp on right for I-880 South toward Alameda/Broadway 0.4 mi Turn left onto Castro St 0.4 mi
Take ramp left for I-980 East toward San Francisco/Walnut Creek 1.0 mi Take ramp right for I-580 East toward Hayward 2.6 mi
At exit 22, take ramp right for MacArthur Blvd towards Park Blvd 0.5 mi Turn right on Stuart St 0.2 mi
Turn left onto 31st St 95 ft
Arrive at 1411 E 31st St
Loc
al ambulance service is available from:

Name: Local Paramedics
Phone: 911
First-a
id equipment is available in the SSO’s vehicle.

Lis
t of emergency phone numbers:

Agency/Facility Pho ne
Polic
e/Fire 911
Hospital (510) 437 4800

Appendix E
USA North 811 Ticket
Full Ticket Exit

1.0.93 Excavator InformationExcavator Information
Office Phone 818-296-9405 x Cell 818-482-1176
Office Email [email protected]
Caller MIKE PENDERGRASS
Company TRINITY DRILLING Mbr
Type CONTRACTOR Industry
Address 114 FERN STREET
City SANTA CRUZ St CA ZIP 95060
Work InformationWork Information
Dig State
Start Time 11/29/2021 05:01 PM PT Priority NORM
Two Working Days Expires
11/22/2021 05:01 PM 12/16/2021 11:59 PM
Work For CITADEL EHS Mbr
Premark YES Method WHITE PAINT
Permit Req COUNTY Permit UNKNOWN
Site Contact MIKE PENDERGRASS
Site Phone 818-296-9405 x Site Cell
Site Email Text Conf
Boring VERTICAL Vacuum NO
Work Type VERTICAL BORING
Digsite InformationDigsite Information
County ALAMEDA
Place OAKLAND
Lookup
Street 1396 5TH ST
Cross St 1 MANDELA PKWY
Cross St 2
Str/Swk Buffer 0
Lookup
Digsite Information (Continued)Digsite Information (Continued) Location
DRILLING ON ENTIRE SITE BOUNDED BY 5TH ST, KIRKHAM ST,
MANDELA PKWY AND BART LINE.

Caller GPS
Additional Work InformationAdditional Work Information
Call Req. Field Meet Emergency Cont Ex
Work Order # / Job # Language ENGLISH
Comments
MembersMembers
Get Mbrs Mbr Info Submit
MappingMapping
+ - m Aerial Seg Blk Line Dist x Near 100ft ? Clear
USAN Live Server W
818-482-1176
[email protected]
CodeCode DescriptionDescription Added byAdded by
CTYOAK CITY OF OAKLAND - CONST. DEPT. Polygon
EBWCMS EAST BAY WATER Polygon
LEVCAL LEVEL 3 COMMUNICATIONS - CA Polygon
MCIWSA MCI WORLDCOM - CALIFORNIA Polygon
PACBEL PACIFIC BELL Polygon
PGEOAK PGE DISTRIBUTION - OAKLAND Polygon
SFBART SF BART DISTR REAL ESTATE DEPT Polygon
TERDEX TERRADEX INC. Polygon
TPXCO1 TPX COMMUNICATIONS I Polygon
AmendmentAmendment X132201370-00XX132201370-00X
CALIFORNIA nevada

ADDRESS
NO
Find Street Intersection Both Cross Clear Work Area Zoom to County Place Work area Found Dist Bullseye Flags Highlight Street Cross1 Cross2 All Clear
Zoom Zoom Zoom Zoom
Search Parcel Show Parcel Clear Mile Post Search Clear Swap Street><Cross1 Cross1><Cross2
Verify Place Check Web Google Bing POI Show Clear ASTR
Find Search Places GPS Grids Layers
Confirmation InformationConfirmation Information
Your ticket number is X132201370-01X and will be active until 12/16/2021 If your work is going to continue past that date, contact USA North 811 to extend your ticket.

If at any time you need your dig site remarked, it is your responsibility to contact USA North 811 and request your site to be remarked.

If you would like more information about safe excavation practices, and how to proceed safely around utility lines, please visit the Excavation Laws and Guidelines section of our website at www.usanorth811.org.

Are there any questions or concerns I can help answer regarding your ticket or the 811 process?
Thank you.

OK
From: [email protected]
To: Mike Pendergrass
Subject: USA North 811 Confirmation for Ticket X132201370-01X Date: Thursday, November 18, 2021 11:22:01 AM
EMLCFM 11579X USAN 11/18/21 11:21:57 X132201370-01X AMND NORM POLY LREQ Ticket: X132201370 Rev: 01X Created: 11/18/21 11:21 User: WMWBTMP Chan: WEB Work Start: 11/29/21 17:01 Legal Start: 11/29/21 17:01 Expires: 12/16/21 23:59 Response required: Y Priority: 2
Excavator Information
Company: TRINITY DRILLING
Co Addr: 114 FERN STREET
City : SANTA CRUZ State: CA Zip: 95060
Created By: MIKE PENDERGRASS Language: ENGLISH Office Phone: 818-296-9405 SMS/Cell: 818-482-1176 Office Email: [email protected]
Site Contact: MIKE PENDERGRASS
Site Phone: 818-296-9405 Site SMS/Cell: 818-482-1176 Site Email: [email protected]
Excavation Area
State: CA County: ALAMEDA Place: OAKLAND
Zip: 94607
Location: Address/Street: 1396 5TH ST
: X/ST1: MANDELA PKWY
:
: DRILLING ON ENTIRE SITE BOUNDED BY 5TH ST, KIRKHAM ST, MANDELA PKWY : AND BART LINE.

Delineated Method: WHITE PAINT
Work Type: VERTICAL BORING
Work For : CITADEL EHS
Permit: UNKNOWN Job/Work order:
1 Year: N Boring: Y Street/Sidewalk: N Vacuum: N Explosives: U Lat/Long
Center Generated (NAD83): 37.804679/-122.294054 37.803996/-122.292273 : 37.803694/-122.294432 37.803011/-122.292651
Excavator Provided:

Map link:
https://newtin.usan.org/newtinweb/map_tkt.nap?TRG=B3w1zzywyx3n0pV-I Comments:
**AMENDMENT** EDIT WORK FOR PER MIKE PENDERGRASS--11/18/2021 11:17:51 AM Members:

CTYOAK CITY OF OAKLAND - CONSTRUCTIO JOHNNY NICKS 510-615-5567 JOHNNY NICKS 510-385-7475
EBWCMS EAST BAY WATER Name not available 510-287-0600 Emergency Dispatch 510-287-0600
LEVCAL LEVEL 3 COMMUNICATIONS - CALI Specialist 877-366-8344 CABLE PROTECTION MANAG C 877-366-8344
MCIWSA MCI WORLDCOM - CALIFORNIA NATIONAL FACILITY LOCATE 800-624-9675 NATIONAL FACILITY LOCATE 800-624-9675
PACBEL PACIFIC BELL Damage Prevention 510-645-2929 Damage Prevention 510-645-2929
PGEOAK PGE DISTRIBUTION - OAKLAND John Hilderbrand 925-819-8483 EMERGENCY 800-743-5000
SFBART SF BART DISTR REAL ESTATE DEP DAVID BAUMAN 510-913-3900 BART Police 510-464-7000
TERDEX TERRADEX INC. Keith Hooper 650-227-3254 EMERGENCY 650-413-7553
TPXCO1 TPX COMMUNICATIONS I FRANCISCO BUSA JR 510-314-2146 STACY BABER 925-726-5974
©Copyright 2021 Underground Service Alert of Northern California and Nevada.

All rights reserved
FREE 811 Safe Digging Education and Training:

For FREE safe digging education and training, visit www.811pro.com. At 811 Pro, you can take our FREE virtual excavator safety course that covers all aspects of the 811 process, and state law requirements. Additionally, you can access and download other safe digging resources that will ensure you follow all the necessary steps and stay safe on your jobsite. Visit www.811pro.com for more information, and to sign up for our FREE virtual excavator training class.

Submit Your Request Online with E-Tickets:
85% of the contractors and excavators submitting tickets today are doing so online through our E-Tickets platform.

It not only is saving them time and money, but allows us to keep our 811 phone lines open for damages, emergencies, curious homeowners, and new contractors who need help with the system. With your E-Ticket account you can submit any ticket you have, submit Renew or Re-mark requests, and have access to a stellar team of Web Operations Specialists who are available to help walk you through any questions or issues you might have. For more information on E-Tickets visit usanorth811.org and click the orange “Get Started†button on the top right corner of the page.

Legal Start Information:

You cannot begin digging until each facility owner has responded to your request and it has passed the legal start date and time on your request. If you wish to begin sooner than the legal date and time indicated on your ticket, you must contact each facility operator individually to request that they respond sooner. You must begin digging no later than 14 calendar days after your ticket was created. Phone numbers for the relevant facility operators are listed at the bottom of your ticket.

Missing a Response from a Utility Member Listed on Your Ticket?:

If the legal start date and time has passed and a facility operator has not marked an underground facility at the dig site, state law requires that you process a No Response notice to your ticket. This can be done online through the E- Ticket program at www.usanorth811.org or by calling 811.

Your Ticket Is Only Valid for 28 Calendar Days:

Your ticket will automatically expire 28 calendar days after the date of creation. If you need to continue digging beyond that date, state law requires that you renew your ticket before the expiration date. If the utility markings at your site are no longer clearly visible, you must request a re-mark. Re-mark requests must be submitted at least two working days, not counting the day of submission, before the expiration date of your ticket. You can renew or re- mark your ticket online through the E-Ticket program at usanorth811.org or by calling 811.

Maintaining Utility Markings and Requesting Re-Marks at your Worksite:

It is your responsibility to respect and protect the utility markings. If the markings become disturbed and are no longer clearly visible, state law requires that you stop excavation and have the area in which the markings have been disturbed re-marked by the appropriate facility operators. Re-mark requests must be submitted at least two working days, not counting the day of submission, before the expiration date of your ticket. You can submit a re-mark request on your ticket online through the E-Ticket program at usanorth811.org or by calling 811.

What Are Private Lines and How Do I Request Locates for Them?:

Utility members are only responsible to locate facilities that they own and maintain. Any other facilities, commonly called private lines, that were installed by a home builder, contractor, or the homeowner themselves, can be located by a private locator. Common private lines are water lines from the water meter to a home, irrigation or sprinkler lines, gas line feeding a back yard barbeque or fire pit, or an electrical line that powers a detached shed. You can find more information about private locators by visiting usanorth811.org or by searching online for “private utility locators.â€
Non-member Facility Owners:

The vast majority, but not all, owners of underground facilities are members of the USA North 811 nonprofit association of utility owners. Non-member entities include California and Nevada departments of transportation, railroads, military, tribal, and a few other entities. Non-pressurized sewer and drain line owners are also exempt from participating in California. Please review the list of utility owners on your ticket and contact any other affected entities directly.

Tolerance Zone and Hand Digging Requirements:

When digging near underground facilities, state law requires that you use only hand tools to expose lines in conflict with your excavation. Hand tools must be used within 24 inches of the outside edge of all utility markings. You may use vacuum equipment only if indicated on your ticket and with the approval of the facility operator whose line will be exposed.

Damaged, Nicked, Scraped, or Dented an Underground Facility?:

If you discover or cause damage, nicks, scrapes, dents, or any other disturbance to a marked or unmarked underground facility, state law requires that you immediately report the damage to the facility owner. You can contact the facility operator directly using the phone number listed at the bottom of your ticket, or you may contact USA North 811 to process a Damage/Exposed ticket. This can be done online through the E-Ticket program at usanorth811.org or by calling 811. You must also contact 911 if you discover or cause damage to a natural gas line, high-voltage power cable, high-pressure or hazardous materials pipeline, or any other high-priority facility. Make sure to evacuate the area before calling 911.

Additional Site Information:

When submitting your locate ticket, you should have provided all necessary information about the site including special circumstances such as site access instructions, locked gate information, dogs in the yard or on the property,or any other information that would help assist the locators before arriving to your site. If you forgot to add information like this, you can submit a ticket amendment and add this necessary information to your existing locate ticket. You can submit an amendment online through the E-Ticket program at usanorth811.org or by calling 811.

Delineating or Pre-marking Your Work Site:

State law requires that you mark out the dimensions of your project by delineating or pre-marking with something white, such as spray paint, chalk, flags, or stakes to show the utility companies where you plan to dig before you submit your locate ticket. If you have yet to pre-mark your dig site, please do so as soon as possible. You may start digging after the two working day minimum notice or the starting date and time you provided, whichever is later, has passed and every utility operator that was notified on your ticket has responded by either marking their underground facilities at the dig site, letting you know their facilities are not in conflict with your project, or making other arrangements with you.

Appendix F
Boring Logs
Boring I.D. Project No. Project
B16 Limited Phase II Site Assessment
Location Logged By:

TL
Drilling Method Driller Checked By:

Hand Auger Trinity Drilling MP
Drilling Date Start Time Completion Time Backfilling Grout Total Depth (feet) Depth to Groundwater (feet) 0810 0840 #8 Bentonite 5' N/A
1 B16-1 0815 0.0 10YR 4/3 ML Silt with Small Gravel, Moist, Loose, Brown 2 3 B16-3 0832 0.0 7.5YR 3/2 ML Clayey Silt, Moist, Friable, Dark Brown 4 5 B16-5 0840 0.0 10YR 4/4 SP Sand, Very Moist, Very Friable, Brown Graphic
Log
End Exploration at 5'
Soil Vapor Probes set at 5' bgs
0849.1003.0
1396 Fifth Street, Oakland, California
11/30/2021
Depth
(feet)
Sample
ID
Sample
Time
PID
(ppm)
Munsell
Color USCS Soil Description
1/6/2022 Page 1 of 1 Citadel Project No. 0849.1003.0
Boring I.D. Project No. Project
B17 Limited Phase II Site Assessment
Location Logged By:

TL
Drilling Method Driller Checked By:

Hand Auger Trinity Drilling MP
Drilling Date Start Time Completion Time Backfilling Grout Total Depth (feet) Depth to Groundwater (feet) 0815 1005 #8 Bentonite 5' 4'
1 B17-1 0822 0.0 10YR 4/3 ML Silt w/ Small Gravel, Moist, Loose, Brown 2 3 B17-3 0956 0.0 10YR 4/4 ML Silt, Dry, Loose, Dark Yellowish Brown 4 5 B17-5 1003 0.0 10YR 5/2 SP Sand, Fine, Wet, Very FriableFR, Grayish Brown Graphic
Log
End Exploration at 5'
Soil Vapor Probes set at 3.5' bgs
0849.1003.0
1396 Fifth Street, Oakland, California
11/30/2021
Depth
(feet)
Sample
ID
Sample
Time
PID
(ppm)
Munsell
Color USCS Soil Description
1/6/2022 Page 1 of 1 Citadel Project No. 0849.1003.0
Boring I.D. Project No. Project
B18 Limited Phase II Site Assessment
Location Logged By:

TL
Drilling Method Driller Checked By:

Hand Auger Trinity Drilling MP
Drilling Date Start Time Completion Time Backfilling Grout Total Depth (feet) Depth to Groundwater (feet) 0935 1010 #8 Bentonite 5' 2.5'
1 B18-1 0940 0.0 10YR 3/2 SP Clayey Sand, Fine, Loose, Moist, Very Dark Grayish Brown 2 3 B18-3 0953 0.0 7.5YR 3/1 ML Clayey Silt, Wet, Loose, Slightly Plastic, Very Dark Gray 4 5 B18-5 1008 0.0 10YR 3/2 SP Sand, Fine, Wet, Loose, Very Dark Grayish Brown Graphic
Log
End Exploration at 5'
Soil Vapor Probes set at 1.5' bgs
0849.1003.0
1396 Fifth Street, Oakland, California
11/30/2021
Depth
(feet)
Sample
ID
Sample
Time
PID
(ppm)
Munsell
Color USCS Soil Description
1/6/2022 Page 1 of 1 Citadel Project No. 0849.1003.0
Boring I.D. Project No. Project
B19 Limited Phase II Site Assessment
Location Logged By:

TL
Drilling Method Driller Checked By:

Hand Auger Trinity Drilling MP
Drilling Date Start Time Completion Time Backfilling Grout Total Depth (feet) Depth to Groundwater (feet) 1140 1215 #8 Bentonite 5' 4.5'
1 B19-1 1145 0.0 10YR 4/2 ML Sandy Silt, Loose, Dry, Dark Grayish Brown 2 3 B19-3 1204 0.0 10YR 4/6 ML Clayey Silt, Moist, Very Friable, Dark Yellowish Brown 4 5 B19-5 1209 0.0 10YR 5/4 ML Clayey Silt, Wet, Slightly Plastic, Yellowish Brown Graphic
Log
End Exploration at 5'
Soil Vapor Probes set at 3.5' bgs
0849.1003.0
1396 Fifth Street, Oakland, California
11/30/2021
Depth
(feet)
Sample
ID
Sample
Time
PID
(ppm)
Munsell
Color USCS Soil Description
1/6/2022 Page 1 of 1 Citadel Project No. 0849.1003.0
Boring I.D. Project No. Project
B20 Limited Phase II Site Assessment
Location Logged By:

TL
Drilling Method Driller Checked By:

Hand Auger Trinity Drilling MP
Drilling Date Start Time Completion Time Backfilling Grout Total Depth (feet) Depth to Groundwater (feet) 1220 1325 #8 Bentonite 5' N/A
1 B20-1 1226 0.0 10YR 4/4 ML Gravelly Silt, Dry, Loose, Dark Yellowish Brown 2 3 B20-3 1318 0.0 10YR 4/4 ML Gravelly Silt, Dry, Loose, Dark Yellowish Brown 4 5 B20-5 1323 0.0 10YR 4/2 ML Clayey Silt, Slightly Moist, Very Friable, Dark Grayish Brown Graphic
Log
End Exploration at 5'
Soil Vapor Probes set at 5' bgs
0849.1003.0
1396 Fifth Street, Oakland, California
11/30/2021
Depth
(feet)
Sample
ID
Sample
Time
PID
(ppm)
Munsell
Color USCS Soil Description
1/6/2022 Page 1 of 1 Citadel Project No. 0849.1003.0
Boring I.D. Project No. Project
B21 Limited Phase II Site Assessment
Location Logged By:

TL
Drilling Method Driller Checked By:

Hand Auger Trinity Drilling MP
Drilling Date Start Time Completion Time Backfilling Grout Total Depth (feet) Depth to Groundwater (feet) 1245 1305 #8 Bentonite 5' 4'
1 B21-1 1251 0.0 10YR 5/2 ML Sandy Silt, Dry, Loose, Grayish Brown 2 3 B21-3 1256 0.0 10YR 5/2 ML Sandy Silt, Dry, Loose, Grayish Brown 4 5 B21-5 1300 0.0 10YR 4/2 SP Sand, Fine, Wet, Loose, Dark Grayish Brown Graphic
Log
End Exploration at 5'
Soil Vapor Probes set at 3' bgs
0849.1003.0
1396 Fifth Street, Oakland, California
11/30/2021
Depth
(feet)
Sample
ID
Sample
Time
PID
(ppm)
Munsell
Color USCS Soil Description
1/6/2022 Page 1 of 1 Citadel Project No. 0849.1003.0
Boring I.D. Project No. Project
B22 Limited Phase II Site Assessment
Location Logged By:

TL
Drilling Method Driller Checked By:

Hand Auger Trinity Drilling MP
Drilling Date Start Time Completion Time Backfilling Grout Total Depth (feet) Depth to Groundwater (feet) 1350 1415 #8 Bentonite 5' 2.5'
1 B22-1 1356 0.0 10YR 4/2 SP Clayey Sand, Moist, Loose, Dark Grayish Brown 2 3 B22-3 1401 0.0 10YR 5/2 SM Silty Sand, Wet, Loose, Grayish Brown 4 5 B22-5 1409 0.0 10YR 5/2 SM Gravelly, Silty Sand, Wet, Loose, Grayish Brown Graphic
Log
End Exploration at 5'
Soil Vapor Probes set at 1.5' bgs
0849.1003.0
1396 Fifth Street, Oakland, California
11/30/2021
Depth
(feet)
Sample
ID
Sample
Time
PID
(ppm)
Munsell
Color USCS Soil Description
1/6/2022 Page 1 of 1 Citadel Project No. 0849.1003.0
Boring I.D. Project No. Project
B23 Limited Phase II Site Assessment
Location Logged By:

TL
Drilling Method Driller Checked By:

Hand Auger Trinity Drilling MP
Drilling Date Start Time Completion Time Backfilling Grout Total Depth (feet) Depth to Groundwater (feet) 1555 1615 #8 Bentonite 5' 2'
Sand, Slightly Moist, Slightly Hard,
1 B23-1 1601 0.0 2.5Y 3/2 SW Very Dark Grayish Brown
2 3 B23-3 1607 0.0 2.5Y 4/1 SW Sand, Wet, Dark Gray
4 5 B23-5 1611 0.0 2.5Y 4/1 SW Gravelly Sand, Wet, Dark Gray Graphic
Log
End Exploration at 5'
Soil Vapor Probes set at 1.5' bgs
0849.1003.0
1396 Fifth Street, Oakland, California
11/30/2021
Depth
(feet)
Sample
ID
Sample
Time
PID
(ppm)
Munsell
Color USCS Soil Description
1/6/2022 Page 1 of 1 Citadel Project No. 0849.1003.0
Boring I.D. Project No. Project
B24 Limited Phase II Site Assessment
Location Logged By:

TL
Drilling Method Driller Checked By:

Hand Auger Trinity Drilling MP
Drilling Date Start Time Completion Time Backfilling Grout Total Depth (feet) Depth to Groundwater (feet) 1620 1650 #8 Bentonite 5' NA
1 B24-1 1626 0.0 2.5Y 4/3 ML Silt with Gravel, Dry, Firm, Olive Brown 2 Clayey Silt, Slightly Moist, Friable,
3 B24-3 1634 5.6 10YR 3/2 ML Very Dark Grayish Brown
4 5 B24-5 1643 1.2 10YR 2/2 CL Silty Clay, Moist, Friable, Very Dark Brown End Exploration at 5'
Soil Vapor Probes set at 5' bgs
0849.1003.0
1396 Fifth Street, Oakland, California
11/30/2021
Depth
(feet)
Sample
ID
Sample
Time
PID
(ppm)
Munsell
Color USCS Soil Description
Graphic
Log
1/6/2022 Page 1 of 1 Citadel Project No. 0849.1003.0
Boring I.D. Project No. Project
B25 Limited Phase II Site Assessment
Location Logged By:

TL
Drilling Method Driller Checked By:

Hand Auger Trinity Drilling MP
Drilling Date Start Time Completion Time Backfilling Grout Total Depth (feet) Depth to Groundwater (feet) 1425 1440 #8 Bentonite 5' 4'
Clayey Sand, Slightly Moist, Loose,
1 B25-1 1428 0.0 10YR 3/2 SC Very Dark Grayish Grown
2 Clayey Sand, Slightly Moist, Loose,
3 B25-3 1432 0.0 10YR 3/2 SC Very Dark Grayish Grown
4 5 B25-5 1436 0.0 10YR 4/1 ML Clayey Silt, Wet, Dark Gray Graphic
Log
End Exploration at 5'
Soil Vapor Probes set at 3' bgs
0849.1003.0
1396 Fifth Street, Oakland, California
11/30/2021
Depth
(feet)
Sample
ID
Sample
Time
PID
(ppm)
Munsell
Color USCS Soil Description
1/6/2022 Page 1 of 1 Citadel Project No. 0849.1003.0
Boring I.D. Project No. Project
B26 Limited Phase II Site Assessment
Location Logged By:

TL
Drilling Method Driller Checked By:

Hand Auger Trinity Drilling MP
Drilling Date Start Time Completion Time Backfilling Grout Total Depth (feet) Depth to Groundwater (feet) 1525 1545 #8 Bentonite 5' N/A
Sand with Gravel, Slightly Moist, Hard,
1 B26-1 1530 0.0 10YR 4/2 SW Dark Grayish Brown
2 3 B26-3 1537 0.0 2.5Y 4/1 SC Clayey Sand, Course, Moist, Loose, Dark Gray 4 5 B26-5 1543 0.0 2.5Y 4/1 SC Clayey Sand, Course, Moist, Loose, Dark Gray Graphic
Log
End Exploration at 5'
Soil Vapor Probes set at 5' bgs
0849.1003.0
1396 Fifth Street, Oakland, California
11/30/2021
Depth
(feet)
Sample
ID
Sample
Time
PID
(ppm)
Munsell
Color USCS Soil Description
1/6/2022 Page 1 of 1 Citadel Project No. 0849.1003.0
Boring I.D. Project No. Project
B27 Limited Phase II Site Assessment
Location Logged By:

TL
Drilling Method Driller Checked By:

Hand Auger Trinity Drilling MP
Drilling Date Start Time Completion Time Backfilling Grout Total Depth (feet) Depth to Groundwater (feet) 1455 1515 #8 Bentonite 5' 4'
Clayey Sand, Slightly Moist, Loose,
1 B27-1 1458 0.0 10YR 3/2 SC Very Dark Grayish Brown
2 Clayey Sand, Slightly Moist, Loose,
3 B27-3 1503 0.0 10YR 3/2 SC Very Dark Grayish Brown
4 5 B27-5 1509 0.0 10YR 4/1 SW Gravelly Sand, Wet, Loose, Dark Gray Graphic
Log
End Exploration at 5'
Soil Vapor Probes set at 2.5' bgs
0849.1003.0
1396 Fifth Street, Oakland, California
11/30/2021
Depth
(feet)
Sample
ID
Sample
Time
PID
(ppm)
Munsell
Color USCS Soil Description
1/6/2022 Page 1 of 1 Citadel Project No. 0849.1003.0

Appendix G
Citadel Field Notes

Appendix H
Laboratory Reports and Chain of Custody

Enthalpy Analytical
931 West Barkley Ave
Orange, CA 92868
(714) 771-6900
enthalpy.com
Lab Job Number: 454317
Report Level: II
Report Date: 12/08/2021
Analytical Report prepared for:

Mike Pendergrass
Citadel EHS
2 Peters Canyon Road
Irvine, CA 92606
Location: 1396 Fifth Street, Oakland, CA
Jim Lin, Service Center Manager
[email protected]
This data package has been reviewed for technical correctness and completeness. Release of this data has been authorized by the Laboratory Manager or the Manager's designee, as verified by the above signature which applies to this PDF file as well as any associated electronic data deliverable files. The results contained in this report meet all requirements of NELAP and pertain only to those samples which were submitted for analysis. This report may be reproduced only in its entirety.

CA ELAP# 1338, NELAP# 4038, SCAQMD LAP# 18LA0518, LACSD ID# 10105, CDC ELITE Member
Authorized for release by:
1 of 108
Sample Summary
Mike Pendergrass
Citadel EHS
2 Peters Canyon Road
Irvine, CA 92606
Lab Job #: 454317
Location: 1396 Fifth Street, Oakland, CA
Date Received: 11/30/21
Sample ID Lab ID Collected Matrix
B16-1 454317-001 11/30/21 08:15 Soil
B16-3 454317-002 11/30/21 08:32 Soil
B16-5 454317-003 11/30/21 08:40 Soil
B17-1 454317-004 11/30/21 08:22 Soil
B17-3 454317-005 11/30/21 09:56 Soil
B17-5 454317-006 11/30/21 10:03 Soil
B18-1 454317-007 11/30/21 09:40 Soil
B18-3 454317-008 11/30/21 09:53 Soil
B18-5 454317-009 11/30/21 10:08 Soil
B19-1 454317-010 11/30/21 11:45 Soil
B19-3 454317-011 11/30/21 12:04 Soil
B19-5 454317-012 11/30/21 12:09 Soil
B20-1 454317-013 11/30/21 12:26 Soil
B20-3 454317-014 11/30/21 13:18 Soil
B20-5 454317-015 11/30/21 13:23 Soil
B21-1 454317-016 11/30/21 12:51 Soil
B21-3 454317-017 11/30/21 12:56 Soil
B21-5 454317-018 11/30/21 13:00 Soil
B22-1 454317-019 11/30/21 13:56 Soil
B22-3 454317-020 11/30/21 14:01 Soil
B22-3D 454317-021 11/30/21 14:01 Soil
B22-5 454317-022 11/30/21 14:09 Soil
B25-1 454317-023 11/30/21 14:28 Soil
B25-3 454317-024 11/30/21 14:32 Soil
B25-5 454317-025 11/30/21 14:36 Soil
B27-1 454317-026 11/30/21 14:58 Soil
B27-1D 454317-027 11/30/21 14:58 Soil
B27-3 454317-028 11/30/21 15:03 Soil
2 of 108
Sample Summary
Mike Pendergrass
Citadel EHS
2 Peters Canyon Road
Irvine, CA 92606
Lab Job #: 454317
Location: 1396 Fifth Street, Oakland, CA
Date Received: 11/30/21
Sample ID Lab ID Collected Matrix
B27-5 454317-029 11/30/21 15:09 Soil
B26-1 454317-030 11/30/21 15:30 Soil
B26-3 454317-031 11/30/21 15:37 Soil
B26-5 454317-032 11/30/21 15:43 Soil
B23-1 454317-033 11/30/21 16:01 Soil
B23-3 454317-034 11/30/21 16:07 Soil
B23-5 454317-035 11/30/21 16:11 Soil
B24-1 454317-036 11/30/21 16:26 Soil
B24-3 454317-037 11/30/21 16:34 Soil
B24-5 454317-038 11/30/21 16:43 Soil
3 of 108
Case Narrative
Citadel EHS
2 Peters Canyon Road
Irvine, CA 92606
Mike Pendergrass
Lab Job Number: 454317
Location: 1396 Fifth Street, Oakland, CA
Date Received: 11/30/21
This data package contains sample and QC results for twenty soil samples, requested for the above referenced project on 11/30/21. The samples were received cold and intact.

TPH-Purgeables and/or BTXE by GC (EPA 8015B):

No analytical problems were encountered.

TPH-Extractables by GC (EPA 8015M):

ORO C28-C44 was detected between the MDL and the RL in the method blank for batch 279190. No other analytical problems were encountered.

Volatile Organics by GC/MS (EPA 8260B):

Low surrogate recovery was observed for dibromofluoromethane in B22-5 (lab # 454317-022). No other analytical problems were encountered.

Semivolatile Organics by GC/MS SIM (EPA 8270C-SIM):

Many samples were diluted due to the dark color of the sample extracts. No other analytical problems were encountered.

PCBs (EPA 8082):

No analytical problems were encountered.

Metals (EPA 6010B and EPA 7471A):

Low recoveries were observed for antimony in the MS/MSD of B16-1 (lab # 454317-001); the LCS was within limits, and the associated RPD was within limits. High recovery was observed for barium in the MS of B16-1 (lab # 454317-001); the LCS was within limits, and the associated RPD was within limits. Zinc was detected between the MDL and the RL in the method blank for batch 279144; this analyte was detected in samples at a level at least 10 times that of the blank. No other analytical problems were encountered.
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Mike Pendergrass
Citadel EHS
2 Peters Canyon Road
Irvine, CA 92606
Lab Job #: 454317
Location: 1396 Fifth Street, Oakland, CA
Date Received: 11/30/21
Sample ID: B16-1 Lab ID: 454317-001 Collected: 11/30/21 08:15 Matrix: Soil
454317-001 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist Method: EPA 6010B
Prep Method: METHOD
Antimony ND mg/Kg 2.8 1.5 0.93 279144 12/02/21 12/06/21 KLN Arsenic 4.5 mg/Kg 0.93 0.62 0.93 279144 12/02/21 12/06/21 KLN Barium 190 mg/Kg 0.93 0.093 0.93 279144 12/02/21 12/06/21 KLN Beryllium 0.27 J mg/Kg 0.46 0.10 0.93 279144 12/02/21 12/03/21 KLN Cadmium ND mg/Kg 0.46 0.069 0.93 279144 12/02/21 12/06/21 KLN Chromium 41 mg/Kg 0.93 0.19 0.93 279144 12/02/21 12/06/21 KLN Cobalt 8.0 mg/Kg 0.46 0.063 0.93 279144 12/02/21 12/06/21 KLN Copper 27 mg/Kg 0.93 0.56 0.93 279144 12/02/21 12/03/21 KLN Lead 20 mg/Kg 0.93 0.78 0.93 279144 12/02/21 12/06/21 KLN Molybdenum 0.67 J mg/Kg 0.93 0.55 0.93 279144 12/02/21 12/06/21 KLN Nickel 46 mg/Kg 0.93 0.24 0.93 279144 12/02/21 12/06/21 KLN Selenium ND mg/Kg 2.8 0.37 0.93 279144 12/02/21 12/06/21 KLN Silver ND mg/Kg 0.46 0.15 0.93 279144 12/02/21 12/03/21 KLN Thallium 0.69 J mg/Kg 2.8 0.54 0.93 279144 12/02/21 12/06/21 KLN Vanadium 59 mg/Kg 0.93 0.40 0.93 279144 12/02/21 12/03/21 KLN Zinc 58 mg/Kg 4.6 0.69 0.93 279144 12/02/21 12/06/21 KLN Method: EPA 7471A
Prep Method: METHOD
Mercury 0.14 J mg/Kg 0.16 0.045 1.2 279206 12/03/21 12/03/21 TNN Method: EPA 8015B
Prep Method: EPA 5030B
TPH Gasoline ND mg/Kg 3.0 0.24 1 279137 12/02/21 12/02/21 EMW Surrogates Limits
Bromofluorobenzene (FID) 89% %REC 60-140 1 279137 12/02/21 12/02/21 EMW Method: EPA 8015M
Prep Method: EPA 3580
DRO C10-C28 36 mg/Kg 10 2.4 1 279190 12/03/21 12/07/21 MES ORO C28-C44 110 mg/Kg 20 2.4 1 279190 12/03/21 12/07/21 MES Surrogates Limits
n-Triacontane 112% %REC 70-130 1 279190 12/03/21 12/07/21 MES Method: EPA 8082
Prep Method: EPA 3546
Aroclor-1016 18 J ug/Kg 50 18 1 279164 12/03/21 12/04/21 TJW Aroclor-1221 ND ug/Kg 50 14 1 279164 12/03/21 12/04/21 TJW Aroclor-1232 ND ug/Kg 50 16 1 279164 12/03/21 12/04/21 TJW 1 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 12 of 108
Aroclor-1242 ND ug/Kg 50 14 1 279164 12/03/21 12/04/21 TJW Aroclor-1248 ND ug/Kg 50 4.3 1 279164 12/03/21 12/04/21 TJW Aroclor-1254 ND ug/Kg 50 6.1 1 279164 12/03/21 12/04/21 TJW Aroclor-1260 ND ug/Kg 50 25 1 279164 12/03/21 12/04/21 TJW Aroclor-1262 ND ug/Kg 50 16 1 279164 12/03/21 12/04/21 TJW Aroclor-1268 ND ug/Kg 50 13 1 279164 12/03/21 12/04/21 TJW Surrogates Limits
Decachlorobiphenyl (PCB) 63% %REC 19-121 1 279164 12/03/21 12/04/21 TJW Method: EPA 8260B
Prep Method: EPA 5030B
3-Chloropropene ND ug/Kg 5.0 0.3 1 279153 12/02/21 12/02/21 RAO cis-1,4-Dichloro-2-butene ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO trans-1,4-Dichloro-2-butene ND ug/Kg 5.0 0.9 1 279153 12/02/21 12/02/21 RAO Isopropyl Ether (DIPE) ND ug/Kg 5.0 0.3 1 279153 12/02/21 12/02/21 RAO Ethyl tert-Butyl Ether (ETBE) ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO Methyl tert-Amyl Ether (TAME) ND ug/Kg 5.0 0.7 1 279153 12/02/21 12/02/21 RAO tert-Butyl Alcohol (TBA) ND ug/Kg 10 8.8 1 279153 12/02/21 12/02/21 RAO Freon 12 ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO Chloromethane ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO Vinyl Chloride ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO Bromomethane ND ug/Kg 5.0 0.3 1 279153 12/02/21 12/02/21 RAO Chloroethane ND ug/Kg 5.0 0.3 1 279153 12/02/21 12/02/21 RAO Trichlorofluoromethane ND ug/Kg 5.0 0.3 1 279153 12/02/21 12/02/21 RAO Acetone ND ug/Kg 100 25 1 279153 12/02/21 12/02/21 RAO
Freon 113 ND ug/Kg 5.0 0.7 1 279153 12/02/21 12/02/21 RAO 1,1-Dichloroethene ND ug/Kg 5.0 0.2 1 279153 12/02/21 12/02/21 RAO Methylene Chloride ND ug/Kg 5.0 0.7 1 279153 12/02/21 12/02/21 RAO MTBE ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO
trans-1,2-Dichloroethene ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO 1,1-Dichloroethane ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO 2-Butanone ND ug/Kg 100 3.2 1 279153 12/02/21 12/02/21 RAO cis-1,2-Dichloroethene ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO 2,2-Dichloropropane ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO Chloroform ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO Bromochloromethane ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO 1,1,1-Trichloroethane ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO 1,1-Dichloropropene ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO Carbon Tetrachloride ND ug/Kg 5.0 0.3 1 279153 12/02/21 12/02/21 RAO 1,2-Dichloroethane ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO Benzene ND ug/Kg 5.0 0.2 1 279153 12/02/21 12/02/21 RAO Trichloroethene ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO 1,2-Dichloropropane ND ug/Kg 5.0 0.6 1 279153 12/02/21 12/02/21 RAO Bromodichloromethane ND ug/Kg 5.0 0.5 1 279153 12/02/21 1 2/02/21 RAO
Dibromomethane ND ug/Kg 5.0 0.6 1 279153 12/02/21 12/02/21 RAO 4-Methyl-2-Pentanone ND ug/Kg 5.0 1.9 1 279153 12/02/21 12/02/21 RAO cis-1,3-Dichloropropene ND ug/Kg 5.0 0.3 1 279153 12/02/21 12/02/21 RAO 454317-001 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 2 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 13 of 108
Toluene ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO trans-1,3-Dichloropropene ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO 1,1,2-Trichloroethane ND ug/Kg 5.0 0.6 1 279153 12/02/21 12/02/21 RAO 1,3-Dichloropropane ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO Tetrachloroethene ND ug/Kg 5.0 0.6 1 279153 12/02/21 12/02/21 RAO Dibromochloromethane ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO 1,2-Dibromoethane ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO Chlorobenzene ND ug/Kg 5.0 0.3 1 279153 12/02/21 12/02/21 RAO 1,1,1,2-Tetrachloroethane ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO Ethylbenzene ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO m,p-Xylenes ND ug/Kg 10 0.8 1 279153 12/02/21 12/02/21 RAO o-Xylene ND ug/Kg 5.0 0.3 1 279153 12/02/21 12/02/21 RAO Styrene ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO Bromoform ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO Isopropylbenzene ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO 1,1,2,2-Tetrachloroethane ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO 1,2,3-Trichloropropane ND ug/Kg 5.0 0.7 1 279153 12/02/21 12/02/21 RAO Propylbenzene ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO Bromobenzene ND ug/Kg 5.0 0.3 1 279153 12/02/21 12/02/21 RAO 1,3,5-Trimethylbenzene ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO 2-Chlorotoluene ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO 4-Chlorotoluene ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO tert-Butylbenzene ND ug/Kg 5.0 0.3 1 279153 12/02/21 12/02/21 RAO 1,2,4-Trimethylbenzene ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO sec-Butylbenzene ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO para-Isopropyl Toluene ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO 1,3-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO 1,4-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO n-Butylbenzene ND ug/Kg 5.0 0.7 1 279153 12/02/21 12/02/21 RAO 1,2-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO 1,2-Dibromo-3-Chloropropane ND ug/Kg 5.0 0.6 1 279153 12/02/21 12/02/21 RAO 1,2,4-Trichlorobenzene ND ug/Kg 5.0 0.9 1 279153 12/02/21 12/02/21 RAO Hexachlorobutadiene ND ug/Kg 5.0 0.6 1 279153 12/02/21 12/02/21 RAO Naphthalene ND ug/Kg 5.0 0.9 1 279153 12/02/21 12/02/21 RAO 1,2,3-Trichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO Xylene (total) ND ug/Kg 5.0 1 279153 12/02/21 12/02/21 RAO Surrogates Limits
Dibromofluoromethane 88% %REC 70-145 1.3 1 279153 12/02/21 12/02/21 RAO 1,2-Dichloroethane-d4 102% %REC 70-145 1 279153 12/02/21 12/02/21 RAO Toluene-d8 98% %REC 70-145 1 279153 12/02/21 12/02/21 RAO Bromofluorobenzene 100% %REC 70-145 1.5 1 279153 12/02/21 12/02/21 RAO Method: EPA 8270C-SIM
Prep Method: EPA 3546
1 -Methylnaphthalene ND ug/Kg 50 10 5 279158 12/03/21 12/04/21 TJW 2-Methylnaphthalene ND ug/Kg 50 16 5 279158 12/03/21 12/04/21 TJW Naphthalene ND ug/Kg 50 16 5 279158 12/03/21 12/04/21 TJW 454317-001 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 3 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 14 of 108
Acenaphthylene ND ug/Kg 50 36 5 279158 12/03/21 12/04/21 TJW Acenaphthene ND ug/Kg 50 13 5 279158 12/03/21 12/04/21 TJW Fluorene ND ug/Kg 50 11 5 279158 12/03/21 12/04/21 TJW
Phenanthrene 21 J ug/Kg 50 16 5 279158 12/03/21 12/04/21 TJW Anthracene ND ug/Kg 50 13 5 279158 12/03/21 12/04/21 TJW Fluoranthene 45 J ug/Kg 50 12 5 279158 12/03/21 12/04/21 TJW Pyrene 47 J ug/Kg 50 11 5 279158 12/03/21 12/04/21 TJW
Benzo(a)anthracene ND ug/Kg 50 21 5 279158 12/03/21 12/04/21 TJW Chrysene 30 J ug/Kg 50 18 5 279158 12/03/21 12/04/21 TJW Benzo(b)fluoranthene ND ug/Kg 50 27 5 279158 12/03/21 12/04/21 TJW Benzo(k)fluoranthene 20 J ug/Kg 50 13 5 279158 12/03/21 12/04/21 TJW Benzo(a)pyrene 24 J ug/Kg 50 18 5 279158 12/03/21 12/04/21 TJW Indeno(1,2,3-cd)pyrene ND ug/Kg 50 21 5 279158 12/03/21 12/04/21 TJW Dibenz(a,h)anthracene ND ug/Kg 50 22 5 279158 12/03/21 12/04/21 TJW Benzo(g,h,i)perylene ND ug/Kg 50 18 5 279158 12/03/21 12/04/21 TJW Surrogates Limits
Nitrobenzene-d5 72% %REC 27-125 5 279158 12/03/21 12/04/21 TJW 2-Fluorobiphenyl 72% %REC 30-120 5 279158 12/03/21 12/04/21 TJW Terphenyl-d14 85% %REC 33-155 5 279158 12/03/21 12/04/21 TJW 454317-001 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 4 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 15 of 108
Sample ID: B16-3 Lab ID: 454317-002 Collected: 11/30/21 08:32 Matrix: Soil
454317-002 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist Method: EPA 6010B
Prep Method: METHOD
Antimony ND mg/Kg 2.5 1.3 0.83 279144 12/02/21 12/06/21 KLN Arsenic 2.3 mg/Kg 0.83 0.56 0.83 279144 12/02/21 12/06/21 KLN Barium 67 mg/Kg 0.83 0.083 0.83 279144 12/02/21 12/06/21 KLN Beryllium 0.15 J mg/Kg 0.42 0.092 0.83 279144 12/02/21 12/03/21 KLN Cadmium ND mg/Kg 0.42 0.063 0.83 279144 12/02/21 12/06/21 KLN Chromium 32 mg/Kg 0.83 0.18 0.83 279144 12/02/21 12/06/21 KLN Cobalt 5.3 mg/Kg 0.42 0.057 0.83 279144 12/02/21 12/06/21 KLN Copper 8.3 mg/Kg 0.83 0.50 0.83 279144 12/02/21 12/03/21 KLN Lead 6.9 mg/Kg 0.83 0.70 0.83 279144 12/02/21 12/06/21 KLN Molybdenum ND mg/Kg 0.83 0.49 0.83 279144 12/02/21 12/06/21 KLN Nickel 27 mg/Kg 0.83 0.22 0.83 279144 12/02/21 12/06/21 KLN Selenium ND mg/Kg 2.5 0.33 0.83 279144 12/02/21 12/06/21 KLN Silver ND mg/Kg 0.42 0.13 0.83 279144 12/02/21 12/03/21 KLN Thallium ND mg/Kg 2.5 0.48 0.83 279144 12/02/21 12/06/21 KLN Vanadium 24 mg/Kg 0.83 0.36 0.83 279144 12/02/21 12/03/21 KLN Zinc 26 mg/Kg 4.2 0.63 0.83 279144 12/02/21 12/06/21 KLN Method: EPA 7471A
Prep Method: METHOD
Mercury ND mg/Kg 0.17 0.047 1.2 279206 12/03/21 12/03/21 TNN Method: EPA 8015B
Prep Method: EPA 5030B
TPH Gasoline ND mg/Kg 3.0 0.24 1 279137 12/02/21 12/02/21 EMW Surrogates Limits
Bromofluorobenzene (FID) 88% %REC 60-140 1 279137 12/02/21 12/02/21 EMW Method: EPA 8015M
Prep Method: EPA 3580
DRO C10-C28 3.0 J mg/Kg 10 2.4 1 279190 12/03/21 12/07/21 MES ORO C28-C44 5.6 B,J mg/Kg 20 2.4 1 279190 12/03/21 12/07/21 MES Surrogates Limits
n-Triacontane 100% %REC 70-130 1 279190 12/03/21 12/07/21 MES Method: EPA 8082
Prep Method: EPA 3546
Aroclor-1016 ND ug/Kg 50 18 1 279164 12/03/21 12/04/21 TJW Aroclor-1221 ND ug/Kg 50 14 1 279164 12/03/21 12/04/21 TJW Aroclor-1232 ND ug/Kg 50 16 1 279164 12/03/21 12/04/21 TJW Aroclor-1242 ND ug/Kg 50 14 1 279164 12/03/21 12/04/21 TJW Aroclor-1248 ND ug/Kg 50 4.3 1 279164 12/03/21 12/04/21 TJW Aroclor-1254 ND ug/Kg 50 6.1 1 279164 12/03/21 12/04/21 TJW Aroclor-1260 ND ug/Kg 50 25 1 279164 12/03/21 12/04/21 TJW Aroclor-1262 ND ug/Kg 50 16 1 279164 12/03/21 12/04/21 TJW 5 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 16 of 108
Aroclor-1268 ND ug/Kg 50 13 1 279164 12/03/21 12/04/21 TJW Surrogates Limits
Decachlorobiphenyl (PCB) 58% %REC 19-121 1 279164 12/03/21 12/04/21 TJW Method: EPA 8260B
Prep Method: EPA 5030B
3-Chloropropene ND ug/Kg 5.0 0.3 1 279153 12/02/21 12/02/21 RAO cis-1,4-Dichloro-2-butene ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO trans-1,4-Dichloro-2-butene ND ug/Kg 5.0 0.9 1 279153 12/02/21 12/02/21 RAO Isopropyl Ether (DIPE) ND ug/Kg 5.0 0.3 1 279153 12/02/21 12/02/21 RAO Ethyl tert-Butyl Ether (ETBE) ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO Methyl tert-Amyl Ether (TAME) ND ug/Kg 5.0 0.7 1 279153 12/02/21 12/02/21 RAO tert-Butyl Alcohol (TBA) ND ug/Kg 10 8.8 1 279153 12/02/21 12/02/21 RAO Freon 12 ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO Chloromethane ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO Vinyl Chloride ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO Bromomethane ND ug/Kg 5.0 0.3 1 279153 12/02/21 12/02/21 RAO Chloroethane ND ug/Kg 5.0 0.3 1 279153 12/02/21 12/02/21 RAO Trichlorofluoromethane ND ug/Kg 5.0 0.3 1 279153 12/02/21 12/02/21 RAO Acetone ND ug/Kg 100 25 1 279153 12/02/21 12/02/21 RAO
Freon 113 ND ug/Kg 5.0 0.7 1 279153 12/02/21 12/02/21 RAO 1,1-Dichloroethene ND ug/Kg 5.0 0.2 1 279153 12/02/21 12/02/21 RAO Methylene Chloride ND ug/Kg 5.0 0.7 1 279153 12/02/21 12/02/21 RAO MTBE ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO
trans-1,2-Dichloroethene ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO 1,1-Dichloroethane ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO 2-Butanone ND ug/Kg 100 3.2 1 279153 12/02/21 12/02/21 RAO cis-1,2-Dichloroethene ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO 2,2-Dichloropropane ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO Chloroform ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO Bromochloromethane ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO 1,1,1-Trichloroethane ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO 1,1-Dichloropropene ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO Carbon Tetrachloride ND ug/Kg 5.0 0.3 1 279153 12/02/21 12/02/21 RAO 1,2-Dichloroethane ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO Benzene ND ug/Kg 5.0 0.2 1 279153 12/02/21 12/02/21 RAO Trichloroethene ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO 1,2-Dichloropropane ND ug/Kg 5.0 0.6 1 279153 12/02/21 12/02/21 RAO Bromodichloromethane ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO Dibromomethane ND ug/Kg 5.0 0.6 1 279153 12/02/21 12/02/21 RAO 4-Methyl-2-Pentanone ND ug/Kg 5.0 1.9 1 279153 12/02/21 12/02/21 RAO cis-1,3-Dichloropropene ND ug/Kg 5.0 0.3 1 279153 12/02/21 12/02/21 RAO Toluene ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO trans-1,3-Dichloropropene ND ug/Kg 5.0 0.4 1 279153 12/02/21 1 2/02/21 RAO 1,1,2-Trichloroethane ND ug/Kg 5.0 0.6 1 279153 12/02/21 12/02/21 RAO 1,3-Dichloropropane ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO Tetrachloroethene ND ug/Kg 5.0 0.6 1 279153 12/02/21 12/02/21 RAO 454317-002 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 6 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 17 of 108
Dibromochloromethane ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO 1,2-Dibromoethane ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO Chlorobenzene ND ug/Kg 5.0 0.3 1 279153 12/02/21 12/02/21 RAO 1,1,1,2-Tetrachloroethane ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO Ethylbenzene ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO m,p-Xylenes ND ug/Kg 10 0.8 1 279153 12/02/21 12/02/21 RAO o-Xylene ND ug/Kg 5.0 0.3 1 279153 12/02/21 12/02/21 RAO Styrene ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO Bromoform ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO Isopropylbenzene ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO 1,1,2,2-Tetrachloroethane ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO 1,2,3-Trichloropropane ND ug/Kg 5.0 0.7 1 279153 12/02/21 12/02/21 RAO Propylbenzene ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO Bromobenzene ND ug/Kg 5.0 0.3 1 279153 12/02/21 12/02/21 RAO 1,3,5-Trimethylbenzene ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO 2-Chlorotoluene ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO 4-Chlorotoluene ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO tert-Butylbenzene ND ug/Kg 5.0 0.3 1 279153 12/02/21 12/02/21 RAO 1,2,4-Trimethylbenzene ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO sec-Butylbenzene ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO para-Isopropyl Toluene ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO 1,3-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO 1,4-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO n-Butylbenzene ND ug/Kg 5.0 0.7 1 279153 12/02/21 12/02/21 RAO 1,2-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO 1,2-Dibromo-3-Chloropropane ND ug/Kg 5.0 0.6 1 279153 12/02/21 12/02/21 RAO 1,2,4-Trichlorobenzene ND ug/Kg 5.0 0.9 1 279153 12/02/21 12/02/21 RAO Hexachlorobutadiene ND ug/Kg 5.0 0.6 1 279153 12/02/21 12/02/21 RAO Naphthalene ND ug/Kg 5.0 0.9 1 279153 12/02/21 12/02/21 RAO 1,2,3-Trichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO Xylene (total) ND ug/Kg 5.0 1 279153 12/02/21 12/02/21 RAO Surrogates Limits
Dibromofluoromethane 97% %REC 70-145 1.3 1 279153 12/02/21 12/02/21 RAO 1,2-Dichloroethane-d4 104% %REC 70-145 1 279153 12/02/21 12/02/21 RAO Toluene-d8 100% %REC 70-145 1 279153 12/02/21 12/02/21 RAO Bromofluorobenzene 102% %REC 70-145 1.5 1 279153 12/02/21 12/02/21 RAO Method: EPA 8270C-SIM
Prep Method: EPA 3546
1-Methylnaphthalene ND ug/Kg 10 2.1 1 279158 12/03/21 12/04/21 TJW 2-Methylnaphthalene ND ug/Kg 10 3.2 1 279158 12/03/21 12/04/21 TJW Naphthalene ND ug/Kg 10 3.2 1 279158 12/03/21 12/04/21 TJW Acenaphthylene ND ug/Kg 10 7.1 1 279158 12/03/21 12/04/21 TJW Acenaphthene ND ug/Kg 10 2.5 1 279158 12/03/21 12/04/21 TJW F
luorene ND ug/Kg 10 2.1 1 279158 12/03/21 12/04/21 TJW
Phenanthrene ND ug/Kg 10 3.2 1 279158 12/03/21 12/04/21 TJW Anthracene ND ug/Kg 10 2.5 1 279158 12/03/21 12/04/21 TJW 454317-002 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 7 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 18 of 108
Fluoranthene 2.5 J ug/Kg 10 2.5 1 279158 12/03/21 12/04/21 TJW Pyrene 3.0 J ug/Kg 10 2.1 1 279158 12/03/21 12/04/21 TJW Benzo(a)anthracene ND ug/Kg 10 4.3 1 279158 12/03/21 12/04/21 TJW Chrysene ND ug/Kg 10 3.6 1 279158 12/03/21 12/04/21 TJW Benzo(b)fluoranthene ND ug/Kg 10 5.4 1 279158 12/03/21 12/04/21 TJW Benzo(k)fluoranthene ND ug/Kg 10 2.5 1 279158 12/03/21 12/04/21 TJW Benzo(a)pyrene ND ug/Kg 10 3.5 1 279158 12/03/21 12/04/21 TJW Indeno(1,2,3-cd)pyrene ND ug/Kg 10 4.1 1 279158 12/03/21 12/04/21 TJW Dibenz(a,h)anthracene ND ug/Kg 10 4.4 1 279158 12/03/21 12/04/21 TJW Benzo(g,h,i)perylene ND ug/Kg 10 3.7 1 279158 12/03/21 12/04/21 TJW Surrogates Limits
Nitrobenzene-d5 64% %REC 27-125 1 279158 12/03/21 12/04/21 TJW 2-Fluorobiphenyl 63% %REC 30-120 1 279158 12/03/21 12/04/21 TJW Terphenyl-d14 68% %REC 33-155 1 279158 12/03/21 12/04/21 TJW 454317-002 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 8 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 19 of 108
Sample ID: B16-5 Lab ID: 454317-003 Collected: 11/30/21 08:40 Matrix: Soil
454317-003 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist Method: EPA 6010B
Prep Method: METHOD
Antimony ND mg/Kg 3.3 1.7 1.1 279144 12/02/21 12/06/21 KLN Arsenic 2.4 mg/Kg 1.1 0.73 1.1 279144 12/02/21 12/06/21 KLN Barium 57 mg/Kg 1.1 0.11 1.1 279144 12/02/21 12/06/21 KLN Beryllium 0.22 J mg/Kg 0.54 0.12 1.1 279144 12/02/21 12/03/21 KLN Cadmium ND mg/Kg 0.54 0.082 1.1 279144 12/02/21 12/06/21 KLN Chromium 40 mg/Kg 1.1 0.23 1.1 279144 12/02/21 12/06/21 KLN Cobalt 5.5 mg/Kg 0.54 0.074 1.1 279144 12/02/21 12/06/21 KLN Copper 7.9 mg/Kg 1.1 0.65 1.1 279144 12/02/21 12/03/21 KLN Lead 3.0 mg/Kg 1.1 0.91 1.1 279144 12/02/21 12/06/21 KLN Molybdenum ND mg/Kg 1.1 0.64 1.1 279144 12/02/21 12/06/21 KLN Nickel 37 mg/Kg 1.1 0.28 1.1 279144 12/02/21 12/06/21 KLN Selenium ND mg/Kg 3.3 0.43 1.1 279144 12/02/21 12/06/21 KLN Silver ND mg/Kg 0.54 0.17 1.1 279144 12/02/21 12/03/21 KLN Thallium 0.76 J mg/Kg 3.3 0.63 1.1 279144 12/02/21 12/06/21 KLN Vanadium 33 mg/Kg 1.1 0.47 1.1 279144 12/02/21 12/03/21 KLN Zinc 24 mg/Kg 5.4 0.82 1.1 279144 12/02/21 12/06/21 KLN Method: EPA 7471A
Prep Method: METHOD
Mercury ND mg/Kg 0.15 0.041 1.1 279206 12/03/21 12/03/21 TNN Method: EPA 8015B
Prep Method: EPA 5030B
TPH Gasoline ND mg/Kg 3.0 0.24 1 279137 12/02/21 12/02/21 EMW Surrogates Limits
Bromofluorobenzene (FID) 89% %REC 60-140 1 279137 12/02/21 12/02/21 EMW Method: EPA 8015M
Prep Method: EPA 3580
DRO C10-C28 ND mg/Kg 10 2.4 1 279190 12/03/21 12/07/21 MES ORO C28-C44 4.5 B,J mg/Kg 20 2.4 1 279190 12/03/21 12/07/21 MES Surrogates Limits
n-Triacontane 97% %REC 70-130 1 279190 12/03/21 12/07/21 MES Method: EPA 8082
Prep Method: EPA 3546
Aroclor-1016 ND ug/Kg 50 18 1 279164 12/03/21 12/04/21 TJW Aroclor-1221 ND ug/Kg 50 14 1 279164 12/03/21 12/04/21 TJW Aroclor-1232 ND ug/Kg 50 16 1 279164 12/03/21 12/04/21 TJW Aroclor-1242 ND ug/Kg 50 14 1 279164 12/03/21 12/04/21 TJW Aroclor-1248 ND ug/Kg 50 4.3 1 279164 12/03/21 12/04/21 TJW Aroclor-1254 ND ug/Kg 50 6.1 1 279164 12/03/21 12/04/21 TJW Aroclor-1260 ND ug/Kg 50 25 1 279164 12/03/21 12/04/21 TJW Aroclor-1262 ND ug/Kg 50 16 1 279164 12/03/21 12/04/21 TJW 9 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 20 of 108
Aroclor-1268 ND ug/Kg 50 13 1 279164 12/03/21 12/04/21 TJW Surrogates Limits
Decachlorobiphenyl (PCB) 62% %REC 19-121 1 279164 12/03/21 12/04/21 TJW Method: EPA 8260B
Prep Method: EPA 5030B
3-Chloropropene ND ug/Kg 5.0 0.3 1 279153 12/02/21 12/02/21 RAO cis-1,4-Dichloro-2-butene ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO trans-1,4-Dichloro-2-butene ND ug/Kg 5.0 0.9 1 279153 12/02/21 12/02/21 RAO Isopropyl Ether (DIPE) ND ug/Kg 5.0 0.3 1 279153 12/02/21 12/02/21 RAO Ethyl tert-Butyl Ether (ETBE) ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO Methyl tert-Amyl Ether (TAME) ND ug/Kg 5.0 0.7 1 279153 12/02/21 12/02/21 RAO tert-Butyl Alcohol (TBA) ND ug/Kg 10 8.8 1 279153 12/02/21 12/02/21 RAO Freon 12 ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO Chloromethane ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO Vinyl Chloride ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO Bromomethane ND ug/Kg 5.0 0.3 1 279153 12/02/21 12/02/21 RAO Chloroethane ND ug/Kg 5.0 0.3 1 279153 12/02/21 12/02/21 RAO Trichlorofluoromethane ND ug/Kg 5.0 0.3 1 279153 12/02/21 12/02/21 RAO Acetone ND ug/Kg 100 25 1 279153 12/02/21 12/02/21 RAO
Freon 113 ND ug/Kg 5.0 0.7 1 279153 12/02/21 12/02/21 RAO 1,1-Dichloroethene ND ug/Kg 5.0 0.2 1 279153 12/02/21 12/02/21 RAO Methylene Chloride ND ug/Kg 5.0 0.7 1 279153 12/02/21 12/02/21 RAO MTBE ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO
trans-1,2-Dichloroethene ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO 1,1-Dichloroethane ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO 2-Butanone ND ug/Kg 100 3.2 1 279153 12/02/21 12/02/21 RAO cis-1,2-Dichloroethene ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO 2,2-Dichloropropane ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO Chloroform ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO Bromochloromethane ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO 1,1,1-Trichloroethane ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO 1,1-Dichloropropene ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO Carbon Tetrachloride ND ug/Kg 5.0 0.3 1 279153 12/02/21 12/02/21 RAO 1,2-Dichloroethane ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO Benzene ND ug/Kg 5.0 0.2 1 279153 12/02/21 12/02/21 RAO Trichloroethene ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO 1,2-Dichloropropane ND ug/Kg 5.0 0.6 1 279153 12/02/21 12/02/21 RAO Bromodichloromethane ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO Dibromomethane ND ug/Kg 5.0 0.6 1 279153 12/02/21 12/02/21 RAO 4-Methyl-2-Pentanone ND ug/Kg 5.0 1.9 1 279153 12/02/21 12/02/21 RAO cis-1,3-Dichloropropene ND ug/Kg 5.0 0.3 1 279153 12/02/21 12/02/21 RAO Toluene ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO trans-1,3-Dichloropropene ND ug/Kg 5.0 0.4 1 279153 12/02/21 1 2/02/21 RAO 1,1,2-Trichloroethane ND ug/Kg 5.0 0.6 1 279153 12/02/21 12/02/21 RAO 1,3-Dichloropropane ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO Tetrachloroethene ND ug/Kg 5.0 0.6 1 279153 12/02/21 12/02/21 RAO 454317-003 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 10 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 21 of 108
Dibromochloromethane ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO 1,2-Dibromoethane ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO Chlorobenzene ND ug/Kg 5.0 0.3 1 279153 12/02/21 12/02/21 RAO 1,1,1,2-Tetrachloroethane ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO Ethylbenzene ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO m,p-Xylenes ND ug/Kg 10 0.8 1 279153 12/02/21 12/02/21 RAO o-Xylene ND ug/Kg 5.0 0.3 1 279153 12/02/21 12/02/21 RAO Styrene ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO Bromoform ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO Isopropylbenzene ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO 1,1,2,2-Tetrachloroethane ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO 1,2,3-Trichloropropane ND ug/Kg 5.0 0.7 1 279153 12/02/21 12/02/21 RAO Propylbenzene ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO Bromobenzene ND ug/Kg 5.0 0.3 1 279153 12/02/21 12/02/21 RAO 1,3,5-Trimethylbenzene ND ug/Kg 5.0 0.4 1 279153 12/02/21 12/02/21 RAO 2-Chlorotoluene ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO 4-Chlorotoluene ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO tert-Butylbenzene ND ug/Kg 5.0 0.3 1 279153 12/02/21 12/02/21 RAO 1,2,4-Trimethylbenzene ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO sec-Butylbenzene ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO para-Isopropyl Toluene ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO 1,3-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO 1,4-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO n-Butylbenzene ND ug/Kg 5.0 0.7 1 279153 12/02/21 12/02/21 RAO 1,2-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO 1,2-Dibromo-3-Chloropropane ND ug/Kg 5.0 0.6 1 279153 12/02/21 12/02/21 RAO 1,2,4-Trichlorobenzene ND ug/Kg 5.0 0.9 1 279153 12/02/21 12/02/21 RAO Hexachlorobutadiene ND ug/Kg 5.0 0.6 1 279153 12/02/21 12/02/21 RAO Naphthalene ND ug/Kg 5.0 0.9 1 279153 12/02/21 12/02/21 RAO 1,2,3-Trichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/02/21 12/02/21 RAO Xylene (total) ND ug/Kg 5.0 1 279153 12/02/21 12/02/21 RAO Surrogates Limits
Dibromofluoromethane 99% %REC 70-145 1.3 1 279153 12/02/21 12/02/21 RAO 1,2-Dichloroethane-d4 102% %REC 70-145 1 279153 12/02/21 12/02/21 RAO Toluene-d8 100% %REC 70-145 1 279153 12/02/21 12/02/21 RAO Bromofluorobenzene 101% %REC 70-145 1.5 1 279153 12/02/21 12/02/21 RAO Method: EPA 8270C-SIM
Prep Method: EPA 3546
1-Methylnaphthalene ND ug/Kg 10 2.1 1 279158 12/03/21 12/04/21 TJW 2-Methylnaphthalene ND ug/Kg 10 3.2 1 279158 12/03/21 12/04/21 TJW Naphthalene ND ug/Kg 10 3.2 1 279158 12/03/21 12/04/21 TJW Acenaphthylene ND ug/Kg 10 7.1 1 279158 12/03/21 12/04/21 TJW Acenaphthene ND ug/Kg 10 2.5 1 279158 12/03/21 12/04/21 TJW F
luorene ND ug/Kg 10 2.1 1 279158 12/03/21 12/04/21 TJW
Phenanthrene ND ug/Kg 10 3.2 1 279158 12/03/21 12/04/21 TJW Anthracene ND ug/Kg 10 2.5 1 279158 12/03/21 12/04/21 TJW 454317-003 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 11 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 22 of 108
Fluoranthene ND ug/Kg 10 2.5 1 279158 12/03/21 12/04/21 TJW Pyrene ND ug/Kg 10 2.1 1 279158 12/03/21 12/04/21 TJW
Benzo(a)anthracene ND ug/Kg 10 4.3 1 279158 12/03/21 12/04/21 TJW Chrysene ND ug/Kg 10 3.6 1 279158 12/03/21 12/04/21 TJW Benzo(b)fluoranthene ND ug/Kg 10 5.4 1 279158 12/03/21 12/04/21 TJW Benzo(k)fluoranthene ND ug/Kg 10 2.5 1 279158 12/03/21 12/04/21 TJW Benzo(a)pyrene ND ug/Kg 10 3.5 1 279158 12/03/21 12/04/21 TJW Indeno(1,2,3-cd)pyrene ND ug/Kg 10 4.1 1 279158 12/03/21 12/04/21 TJW Dibenz(a,h)anthracene ND ug/Kg 10 4.4 1 279158 12/03/21 12/04/21 TJW Benzo(g,h,i)perylene ND ug/Kg 10 3.7 1 279158 12/03/21 12/04/21 TJW Surrogates Limits
Nitrobenzene-d5 66% %REC 27-125 1 279158 12/03/21 12/04/21 TJW 2-Fluorobiphenyl 63% %REC 30-120 1 279158 12/03/21 12/04/21 TJW Terphenyl-d14 64% %REC 33-155 1 279158 12/03/21 12/04/21 TJW 454317-003 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 12 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 23 of 108
Sample ID: B17-1 Lab ID: 454317-004 Collected: 11/30/21 08:22 Matrix: Soil
454317-004 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist Method: EPA 6010B
Prep Method: METHOD
Antimony ND mg/Kg 3.1 1.7 1 279144 12/02/21 12/06/21 KLN Arsenic 4.6 mg/Kg 1.0 0.70 1 279144 12/02/21 12/06/21 KLN Barium 210 mg/Kg 1.0 0.10 1 279144 12/02/21 12/06/21 KLN Beryllium 0.25 J mg/Kg 0.52 0.11 1 279144 12/02/21 12/03/21 KLN Cadmium ND mg/Kg 0.52 0.078 1 279144 12/02/21 12/06/21 KLN Chromium 42 mg/Kg 1.0 0.22 1 279144 12/02/21 12/06/21 KLN Cobalt 7.8 mg/Kg 0.52 0.071 1 279144 12/02/21 12/06/21 KLN Copper 24 mg/Kg 1.0 0.63 1 279144 12/02/21 12/03/21 KLN Lead 17 mg/Kg 1.0 0.88 1 279144 12/02/21 12/06/21 KLN
Molybdenum ND mg/Kg 1.0 0.61 1 279144 12/02/21 12/06/21 KLN Nickel 48 mg/Kg 1.0 0.27 1 279144 12/02/21 12/06/21 KLN Selenium ND mg/Kg 3.1 0.42 1 279144 12/02/21 12/06/21 KLN Silver ND mg/Kg 0.52 0.17 1 279144 12/02/21 12/03/21 KLN Thallium 0.76 J mg/Kg 3.1 0.60 1 279144 12/02/21 12/06/21 KLN Vanadium 65 mg/Kg 1.0 0.45 1 279144 12/02/21 12/03/21 KLN Zinc 53 mg/Kg 5.2 0.78 1 279144 12/02/21 12/06/21 KLN
Method: EPA 7471A
Prep Method: METHOD
Mercury 0.13 J mg/Kg 0.15 0.042 1.1 279206 12/03/21 12/03/21 TNN Method: EPA 8015B
Prep Method: EPA 5030B
TPH Gasoline ND mg/Kg 3.0 0.24 1 279137 12/02/21 12/02/21 EMW Surrogates Limits
Bromofluorobenzene (FID) 90% %REC 60-140 1 279137 12/02/21 12/02/21 EMW Method: EPA 8015M
Prep Method: EPA 3580
DRO C10-C28 26 mg/Kg 10 2.4 1 279190 12/03/21 12/07/21 MES ORO C28-C44 77 mg/Kg 20 2.4 1 279190 12/03/21 12/07/21 MES Surrogates Limits
n-Triacontane 117% %REC 70-130 1 279190 12/03/21 12/07/21 MES Method: EPA 8082
Prep Method: EPA 3546
Aroclor-1016 26 J ug/Kg 50 18 1 279164 12/03/21 12/04/21 TJW Aroclor-1221 ND ug/Kg 50 14 1 279164 12/03/21 12/04/21 TJW Aroclor-1232 ND ug/Kg 50 16 1 279164 12/03/21 12/04/21 TJW Aroclor-1242 ND ug/Kg 50 14 1 279164 12/03/21 12/04/21 TJW Aroclor-1248 ND ug/Kg 50 4.3 1 279164 12/03/21 12/04/21 TJW Aroclor-1254 ND ug/Kg 50 6.1 1 279164 12/03/21 12/04/21 TJW Aroclor-1260 ND ug/Kg 50 25 1 279164 12/03/21 12/04/21 TJW Aroclor-1262 ND ug/Kg 50 16 1 279164 12/03/21 12/04/21 TJW 13 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 24 of 108
Aroclor-1268 ND ug/Kg 50 13 1 279164 12/03/21 12/04/21 TJW Surrogates Limits
Decachlorobiphenyl (PCB) 77% %REC 19-121 1 279164 12/03/21 12/04/21 TJW Method: EPA 8260B
Prep Method: EPA 5030B
3-Chloropropene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO cis-1,4-Dichloro-2-butene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO trans-1,4-Dichloro-2-butene ND ug/Kg 5.0 0.9 1 279153 12/03/21 12/03/21 RAO Isopropyl Ether (DIPE) ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Ethyl tert-Butyl Ether (ETBE) ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Methyl tert-Amyl Ether (TAME) ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO tert-Butyl Alcohol (TBA) ND ug/Kg 10 8.8 1 279153 12/03/21 12/03/21 RAO Freon 12 ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Chloromethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Vinyl Chloride ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Bromomethane ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Chloroethane ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Trichlorofluoromethane ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Acetone ND ug/Kg 100 25 1 279153 12/03/21 12/03/21 RAO
Freon 113 ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO 1,1-Dichloroethene ND ug/Kg 5.0 0.2 1 279153 12/03/21 12/03/21 RAO Methylene Chloride ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO MTBE ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO
trans-1,2-Dichloroethene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,1-Dichloroethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 2-Butanone ND ug/Kg 100 3.2 1 279153 12/03/21 12/03/21 RAO cis-1,2-Dichloroethene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 2,2-Dichloropropane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Chloroform ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Bromochloromethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,1,1-Trichloroethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,1-Dichloropropene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Carbon Tetrachloride ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO 1,2-Dichloroethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Benzene ND ug/Kg 5.0 0.2 1 279153 12/03/21 12/03/21 RAO Trichloroethene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,2-Dichloropropane ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO Bromodichloromethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Dibromomethane ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO 4-Methyl-2-Pentanone ND ug/Kg 5.0 1.9 1 279153 12/03/21 12/03/21 RAO cis-1,3-Dichloropropene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Toluene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO trans-1,3-Dichloropropene ND ug/Kg 5.0 0.4 1 279153 12/03/21 1 2/03/21 RAO 1,1,2-Trichloroethane ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO 1,3-Dichloropropane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Tetrachloroethene ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO 454317-004 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 14 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 25 of 108
Dibromochloromethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,2-Dibromoethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Chlorobenzene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO 1,1,1,2-Tetrachloroethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Ethylbenzene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO m,p-Xylenes ND ug/Kg 10 0.8 1 279153 12/03/21 12/03/21 RAO o-Xylene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Styrene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Bromoform ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Isopropylbenzene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,1,2,2-Tetrachloroethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,2,3-Trichloropropane ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO Propylbenzene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Bromobenzene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO 1,3,5-Trimethylbenzene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 2-Chlorotoluene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 4-Chlorotoluene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO tert-Butylbenzene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO 1,2,4-Trimethylbenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO sec-Butylbenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO para-Isopropyl Toluene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,3-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,4-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO n-Butylbenzene ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO 1,2-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,2-Dibromo-3-Chloropropane ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO 1,2,4-Trichlorobenzene ND ug/Kg 5.0 0.9 1 279153 12/03/21 12/03/21 RAO Hexachlorobutadiene ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO Naphthalene ND ug/Kg 5.0 0.9 1 279153 12/03/21 12/03/21 RAO 1,2,3-Trichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Xylene (total) ND ug/Kg 5.0 1 279153 12/03/21 12/03/21 RAO Surrogates Limits
Dibromofluoromethane 88% %REC 70-145 1.3 1 279153 12/03/21 12/03/21 RAO 1,2-Dichloroethane-d4 102% %REC 70-145 1 279153 12/03/21 12/03/21 RAO Toluene-d8 100% %REC 70-145 1 279153 12/03/21 12/03/21 RAO Bromofluorobenzene 105% %REC 70-145 1.5 1 279153 12/03/21 12/03/21 RAO Method: EPA 8270C-SIM
Prep Method: EPA 3546
1-Methylnaphthalene ND ug/Kg 40 8.2 4 279158 12/03/21 12/04/21 TJW 2-Methylnaphthalene ND ug/Kg 40 13 4 279158 12/03/21 12/04/21 TJW Naphthalene ND ug/Kg 40 13 4 279158 12/03/21 12/04/21 TJW Acenaphthylene ND ug/Kg 40 29 4 279158 12/03/21 12/04/21 TJW Acenaphthene ND ug/Kg 40 10 4 279158 12/03/21 12/04/21 TJW F
luorene ND ug/Kg 40 8.6 4 279158 12/03/21 12/04/21 TJW
Phenanthrene 53 ug/Kg 40 13 4 279158 12/03/21 12/04/21 TJW Anthracene 11 J ug/Kg 40 10 4 279158 12/03/21 12/04/21 TJW 454317-004 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 15 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 26 of 108
Fluoranthene 71 ug/Kg 40 9.8 4 279158 12/03/21 12/04/21 TJW Pyrene 74 ug/Kg 40 8.4 4 279158 12/03/21 12/04/21 TJW
Benzo(a)anthracene 28 J ug/Kg 40 17 4 279158 12/03/21 12/04/21 TJW Chrysene 40 J ug/Kg 40 15 4 279158 12/03/21 12/04/21 TJW Benzo(b)fluoranthene 28 J ug/Kg 40 21 4 279158 12/03/21 12/04/21 TJW Benzo(k)fluoranthene 28 J ug/Kg 40 10 4 279158 12/03/21 12/04/21 TJW Benzo(a)pyrene 31 J ug/Kg 40 14 4 279158 12/03/21 12/04/21 TJW Indeno(1,2,3-cd)pyrene 19 J ug/Kg 40 16 4 279158 12/03/21 12/04/21 TJW Dibenz(a,h)anthracene ND ug/Kg 40 18 4 279158 12/03/21 12/04/21 TJW Benzo(g,h,i)perylene 22 J ug/Kg 40 15 4 279158 12/03/21 12/04/21 TJW Surrogates Limits
Nitrobenzene-d5 74% %REC 27-125 4 279158 12/03/21 12/04/21 TJW 2-Fluorobiphenyl 73% %REC 30-120 4 279158 12/03/21 12/04/21 TJW Terphenyl-d14 83% %REC 33-155 4 279158 12/03/21 12/04/21 TJW 454317-004 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 16 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 27 of 108
Sample ID: B17-3 Lab ID: 454317-005 Collected: 11/30/21 09:56 Matrix: Soil
454317-005 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist Method: EPA 6010B
Prep Method: METHOD
Antimony ND mg/Kg 3.1 1.6 1 279144 12/02/21 12/06/21 KLN Arsenic 4.7 mg/Kg 1.0 0.69 1 279144 12/02/21 12/06/21 KLN Barium 200 mg/Kg 1.0 0.10 1 279144 12/02/21 12/06/21 KLN Beryllium 0.26 J mg/Kg 0.52 0.11 1 279144 12/02/21 12/03/21 KLN Cadmium ND mg/Kg 0.52 0.077 1 279144 12/02/21 12/06/21 KLN Chromium 45 mg/Kg 1.0 0.22 1 279144 12/02/21 12/06/21 KLN Cobalt 8.6 mg/Kg 0.52 0.070 1 279144 12/02/21 12/06/21 KLN Copper 23 mg/Kg 1.0 0.62 1 279144 12/02/21 12/03/21 KLN Lead 19 mg/Kg 1.0 0.87 1 279144 12/02/21 12/06/21 KLN
Molybdenum ND mg/Kg 1.0 0.61 1 279144 12/02/21 12/06/21 KLN Nickel 56 mg/Kg 1.0 0.27 1 279144 12/02/21 12/06/21 KLN Selenium ND mg/Kg 3.1 0.41 1 279144 12/02/21 12/06/21 KLN Silver ND mg/Kg 0.52 0.16 1 279144 12/02/21 12/03/21 KLN Thallium 0.62 J mg/Kg 3.1 0.60 1 279144 12/02/21 12/06/21 KLN Vanadium 56 mg/Kg 1.0 0.44 1 279144 12/02/21 12/03/21 KLN Zinc 57 mg/Kg 5.2 0.77 1 279144 12/02/21 12/06/21 KLN
Method: EPA 7471A
Prep Method: METHOD
Mercury 0.33 mg/Kg 0.15 0.041 1.1 279206 12/03/21 12/03/21 TNN Method: EPA 8015B
Prep Method: EPA 5030B
TPH Gasoline ND mg/Kg 3.0 0.24 1 279137 12/03/21 12/03/21 EMW Surrogates Limits
Bromofluorobenzene (FID) 88% %REC 60-140 1 279137 12/03/21 12/03/21 EMW Method: EPA 8015M
Prep Method: EPA 3580
DRO C10-C28 32 mg/Kg 10 1.6 1 279190 12/03/21 12/08/21 MES ORO C28-C44 47 mg/Kg 20 1.6 1 279190 12/03/21 12/08/21 MES Surrogates Limits
n-Triacontane 89% %REC 70-130 1 279190 12/03/21 12/08/21 MES Method: EPA 8082
Prep Method: EPA 3546
Aroclor-1016 ND ug/Kg 50 18 1 279164 12/03/21 12/04/21 TJW Aroclor-1221 ND ug/Kg 50 14 1 279164 12/03/21 12/04/21 TJW Aroclor-1232 ND ug/Kg 50 16 1 279164 12/03/21 12/04/21 TJW Aroclor-1242 ND ug/Kg 50 14 1 279164 12/03/21 12/04/21 TJW Aroclor-1248 ND ug/Kg 50 4.3 1 279164 12/03/21 12/04/21 TJW Aroclor-1254 ND ug/Kg 50 6.1 1 279164 12/03/21 12/04/21 TJW Aroclor-1260 ND ug/Kg 50 25 1 279164 12/03/21 12/04/21 TJW Aroclor-1262 ND ug/Kg 50 16 1 279164 12/03/21 12/04/21 TJW 17 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 28 of 108
Aroclor-1268 ND ug/Kg 50 13 1 279164 12/03/21 12/04/21 TJW Surrogates Limits
Decachlorobiphenyl (PCB) 58% %REC 19-121 1 279164 12/03/21 12/04/21 TJW Method: EPA 8260B
Prep Method: EPA 5030B
3-Chloropropene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO cis-1,4-Dichloro-2-butene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO trans-1,4-Dichloro-2-butene ND ug/Kg 5.0 0.9 1 279153 12/03/21 12/03/21 RAO Isopropyl Ether (DIPE) ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Ethyl tert-Butyl Ether (ETBE) ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Methyl tert-Amyl Ether (TAME) ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO tert-Butyl Alcohol (TBA) ND ug/Kg 10 8.8 1 279153 12/03/21 12/03/21 RAO Freon 12 ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Chloromethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Vinyl Chloride ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Bromomethane ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Chloroethane ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Trichlorofluoromethane ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Acetone ND ug/Kg 100 25 1 279153 12/03/21 12/03/21 RAO
Freon 113 ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO 1,1-Dichloroethene ND ug/Kg 5.0 0.2 1 279153 12/03/21 12/03/21 RAO Methylene Chloride ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO MTBE ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO
trans-1,2-Dichloroethene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,1-Dichloroethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 2-Butanone ND ug/Kg 100 3.2 1 279153 12/03/21 12/03/21 RAO cis-1,2-Dichloroethene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 2,2-Dichloropropane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Chloroform ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Bromochloromethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,1,1-Trichloroethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,1-Dichloropropene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Carbon Tetrachloride ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO 1,2-Dichloroethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Benzene ND ug/Kg 5.0 0.2 1 279153 12/03/21 12/03/21 RAO Trichloroethene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,2-Dichloropropane ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO Bromodichloromethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Dibromomethane ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO 4-Methyl-2-Pentanone ND ug/Kg 5.0 1.9 1 279153 12/03/21 12/03/21 RAO cis-1,3-Dichloropropene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Toluene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO trans-1,3-Dichloropropene ND ug/Kg 5.0 0.4 1 279153 12/03/21 1 2/03/21 RAO 1,1,2-Trichloroethane ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO 1,3-Dichloropropane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Tetrachloroethene ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO 454317-005 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 18 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 29 of 108
Dibromochloromethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,2-Dibromoethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Chlorobenzene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO 1,1,1,2-Tetrachloroethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Ethylbenzene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO m,p-Xylenes ND ug/Kg 10 0.8 1 279153 12/03/21 12/03/21 RAO o-Xylene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Styrene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Bromoform ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Isopropylbenzene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,1,2,2-Tetrachloroethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,2,3-Trichloropropane ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO Propylbenzene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Bromobenzene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO 1,3,5-Trimethylbenzene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 2-Chlorotoluene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 4-Chlorotoluene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO tert-Butylbenzene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO 1,2,4-Trimethylbenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO sec-Butylbenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO para-Isopropyl Toluene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,3-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,4-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO n-Butylbenzene ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO 1,2-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,2-Dibromo-3-Chloropropane ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO 1,2,4-Trichlorobenzene ND ug/Kg 5.0 0.9 1 279153 12/03/21 12/03/21 RAO Hexachlorobutadiene ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO Naphthalene ND ug/Kg 5.0 0.9 1 279153 12/03/21 12/03/21 RAO 1,2,3-Trichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Xylene (total) ND ug/Kg 5.0 1 279153 12/03/21 12/03/21 RAO Surrogates Limits
Dibromofluoromethane 100% %REC 70-145 1.3 1 279153 12/03/21 12/03/21 RAO 1,2-Dichloroethane-d4 103% %REC 70-145 1 279153 12/03/21 12/03/21 RAO Toluene-d8 100% %REC 70-145 1 279153 12/03/21 12/03/21 RAO Bromofluorobenzene 102% %REC 70-145 1.5 1 279153 12/03/21 12/03/21 RAO Method: EPA 8270C-SIM
Prep Method: EPA 3546
1-Methylnaphthalene ND ug/Kg 40 8.2 4 279158 12/03/21 12/04/21 TJW 2-Methylnaphthalene ND ug/Kg 40 13 4 279158 12/03/21 12/04/21 TJW Naphthalene ND ug/Kg 40 13 4 279158 12/03/21 12/04/21 TJW Acenaphthylene ND ug/Kg 40 29 4 279158 12/03/21 12/04/21 TJW Acenaphthene ND ug/Kg 40 10 4 279158 12/03/21 12/04/21 TJW F
luorene ND ug/Kg 40 8.6 4 279158 12/03/21 12/04/21 TJW
Phenanthrene 25 J ug/Kg 40 13 4 279158 12/03/21 12/04/21 TJW Anthracene ND ug/Kg 40 10 4 279158 12/03/21 12/04/21 TJW 454317-005 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 19 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 30 of 108
Fluoranthene 57 ug/Kg 40 9.8 4 279158 12/03/21 12/04/21 TJW Pyrene 65 ug/Kg 40 8.4 4 279158 12/03/21 12/04/21 TJW
Benzo(a)anthracene 30 J ug/Kg 40 17 4 279158 12/03/21 12/04/21 TJW Chrysene 43 ug/Kg 40 15 4 279158 12/03/21 12/04/21 TJW
Benzo(b)fluoranthene 31 J ug/Kg 40 21 4 279158 12/03/21 12/04/21 TJW Benzo(k)fluoranthene 30 J ug/Kg 40 10 4 279158 12/03/21 12/04/21 TJW Benzo(a)pyrene 34 J ug/Kg 40 14 4 279158 12/03/21 12/04/21 TJW Indeno(1,2,3-cd)pyrene 19 J ug/Kg 40 16 4 279158 12/03/21 12/04/21 TJW Dibenz(a,h)anthracene ND ug/Kg 40 18 4 279158 12/03/21 12/04/21 TJW Benzo(g,h,i)perylene 24 J ug/Kg 40 15 4 279158 12/03/21 12/04/21 TJW Surrogates Limits
Nitrobenzene-d5 80% %REC 27-125 4 279158 12/03/21 12/04/21 TJW 2-Fluorobiphenyl 84% %REC 30-120 4 279158 12/03/21 12/04/21 TJW Terphenyl-d14 96% %REC 33-155 4 279158 12/03/21 12/04/21 TJW 454317-005 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 20 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 31 of 108
Sample ID: B17-5 Lab ID: 454317-006 Collected: 11/30/21 10:03 Matrix: Soil
454317-006 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist Method: EPA 6010B
Prep Method: METHOD
Antimony ND mg/Kg 2.9 1.6 0.97 279144 12/02/21 12/06/21 KLN Arsenic 3.8 mg/Kg 0.97 0.65 0.97 279144 12/02/21 12/06/21 KLN Barium 170 mg/Kg 0.97 0.097 0.97 279144 12/02/21 12/06/21 KLN Beryllium 0.30 J mg/Kg 0.49 0.11 0.97 279144 12/02/21 12/03/21 KLN Cadmium 0.077 J mg/Kg 0.49 0.073 0.97 279144 12/02/21 12/06/21 KLN Chromium 36 mg/Kg 0.97 0.20 0.97 279144 12/02/21 12/06/21 KLN Cobalt 5.8 mg/Kg 0.49 0.066 0.97 279144 12/02/21 12/06/21 KLN Copper 18 mg/Kg 0.97 0.58 0.97 279144 12/02/21 12/03/21 KLN Lead 14 mg/Kg 0.97 0.82 0.97 279144 12/02/21 12/06/21 KLN Molybdenum 1.0 mg/Kg 0.97 0.57 0.97 279144 12/02/21 12/06/21 KLN Nickel 40 mg/Kg 0.97 0.25 0.97 279144 12/02/21 12/06/21 KLN Selenium ND mg/Kg 2.9 0.39 0.97 279144 12/02/21 12/06/21 KLN Silver ND mg/Kg 0.49 0.16 0.97 279144 12/02/21 12/03/21 KLN Thallium 0.80 J mg/Kg 2.9 0.56 0.97 279144 12/02/21 12/06/21 KLN Vanadium 46 mg/Kg 0.97 0.42 0.97 279144 12/02/21 12/03/21 KLN Zinc 45 mg/Kg 4.9 0.73 0.97 279144 12/02/21 12/06/21 KLN Method: EPA 7471A
Prep Method: METHOD
Mercury 0.062 J mg/Kg 0.14 0.039 1 279206 12/03/21 12/03/21 TNN Method: EPA 8015B
Prep Method: EPA 5030B
TPH Gasoline ND mg/Kg 3.0 0.24 1 279137 12/03/21 12/03/21 EMW Surrogates Limits
Bromofluorobenzene (FID) 90% %REC 60-140 1 279137 12/03/21 12/03/21 EMW Method: EPA 8015M
Prep Method: EPA 3580
DRO C10-C28 2.7 J mg/Kg 10 2.4 1 279190 12/03/21 12/07/21 MES ORO C28-C44 5.4 B,J mg/Kg 20 2.4 1 279190 12/03/21 12/07/21 MES Surrogates Limits
n-Triacontane 101% %REC 70-130 1 279190 12/03/21 12/07/21 MES Method: EPA 8082
Prep Method: EPA 3546
Aroclor-1016 ND ug/Kg 50 18 1 279164 12/03/21 12/04/21 TJW Aroclor-1221 ND ug/Kg 50 14 1 279164 12/03/21 12/04/21 TJW Aroclor-1232 ND ug/Kg 50 16 1 279164 12/03/21 12/04/21 TJW Aroclor-1242 ND ug/Kg 50 14 1 279164 12/03/21 12/04/21 TJW Aroclor-1248 ND ug/Kg 50 4.3 1 279164 12/03/21 12/04/21 TJW Aroclor-1254 ND ug/Kg 50 6.1 1 279164 12/03/21 12/04/21 TJW Aroclor-1260 ND ug/Kg 50 25 1 279164 12/03/21 12/04/21 TJW Aroclor-1262 ND ug/Kg 50 16 1 279164 12/03/21 12/04/21 TJW 21 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 32 of 108
Aroclor-1268 ND ug/Kg 50 13 1 279164 12/03/21 12/04/21 TJW Surrogates Limits
Decachlorobiphenyl (PCB) 63% %REC 19-121 1 279164 12/03/21 12/04/21 TJW Method: EPA 8260B
Prep Method: EPA 5030B
3-Chloropropene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO cis-1,4-Dichloro-2-butene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO trans-1,4-Dichloro-2-butene ND ug/Kg 5.0 0.9 1 279153 12/03/21 12/03/21 RAO Isopropyl Ether (DIPE) ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Ethyl tert-Butyl Ether (ETBE) ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Methyl tert-Amyl Ether (TAME) ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO tert-Butyl Alcohol (TBA) ND ug/Kg 10 8.8 1 279153 12/03/21 12/03/21 RAO Freon 12 ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Chloromethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Vinyl Chloride ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Bromomethane ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Chloroethane ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Trichlorofluoromethane ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Acetone ND ug/Kg 100 25 1 279153 12/03/21 12/03/21 RAO
Freon 113 ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO 1,1-Dichloroethene ND ug/Kg 5.0 0.2 1 279153 12/03/21 12/03/21 RAO Methylene Chloride ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO MTBE ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO
trans-1,2-Dichloroethene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,1-Dichloroethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 2-Butanone ND ug/Kg 100 3.2 1 279153 12/03/21 12/03/21 RAO cis-1,2-Dichloroethene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 2,2-Dichloropropane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Chloroform ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Bromochloromethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,1,1-Trichloroethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,1-Dichloropropene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Carbon Tetrachloride ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO 1,2-Dichloroethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Benzene ND ug/Kg 5.0 0.2 1 279153 12/03/21 12/03/21 RAO Trichloroethene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,2-Dichloropropane ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO Bromodichloromethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Dibromomethane ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO 4-Methyl-2-Pentanone ND ug/Kg 5.0 1.9 1 279153 12/03/21 12/03/21 RAO cis-1,3-Dichloropropene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Toluene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO trans-1,3-Dichloropropene ND ug/Kg 5.0 0.4 1 279153 12/03/21 1 2/03/21 RAO 1,1,2-Trichloroethane ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO 1,3-Dichloropropane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Tetrachloroethene ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO 454317-006 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 22 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 33 of 108
Dibromochloromethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,2-Dibromoethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Chlorobenzene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO 1,1,1,2-Tetrachloroethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Ethylbenzene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO m,p-Xylenes ND ug/Kg 10 0.8 1 279153 12/03/21 12/03/21 RAO o-Xylene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Styrene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Bromoform ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Isopropylbenzene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,1,2,2-Tetrachloroethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,2,3-Trichloropropane ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO Propylbenzene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Bromobenzene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO 1,3,5-Trimethylbenzene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 2-Chlorotoluene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 4-Chlorotoluene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO tert-Butylbenzene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO 1,2,4-Trimethylbenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO sec-Butylbenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO para-Isopropyl Toluene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,3-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,4-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO n-Butylbenzene ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO 1,2-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,2-Dibromo-3-Chloropropane ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO 1,2,4-Trichlorobenzene ND ug/Kg 5.0 0.9 1 279153 12/03/21 12/03/21 RAO Hexachlorobutadiene ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO Naphthalene ND ug/Kg 5.0 0.9 1 279153 12/03/21 12/03/21 RAO 1,2,3-Trichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Xylene (total) ND ug/Kg 5.0 1 279153 12/03/21 12/03/21 RAO Surrogates Limits
Dibromofluoromethane 87% %REC 70-145 1.3 1 279153 12/03/21 12/03/21 RAO 1,2-Dichloroethane-d4 102% %REC 70-145 1 279153 12/03/21 12/03/21 RAO Toluene-d8 98% %REC 70-145 1 279153 12/03/21 12/03/21 RAO Bromofluorobenzene 101% %REC 70-145 1.5 1 279153 12/03/21 12/03/21 RAO Method: EPA 8270C-SIM
Prep Method: EPA 3546
1-Methylnaphthalene ND ug/Kg 40 8.2 4 279158 12/03/21 12/04/21 TJW 2-Methylnaphthalene ND ug/Kg 40 13 4 279158 12/03/21 12/04/21 TJW Naphthalene 40 J ug/Kg 40 13 4 279158 12/03/21 12/04/21 TJW Acenaphthylene ND ug/Kg 40 29 4 279158 12/03/21 12/04/21 TJW Acenaphthene ND ug/Kg 40 10 4 279158 12/03/21 12/04/21 T JW
Fluorene ND ug/Kg 40 8.6 4 279158 12/03/21 12/04/21 TJW Phenanthrene 16 J ug/Kg 40 13 4 279158 12/03/21 12/04/21 TJW Anthracene ND ug/Kg 40 10 4 279158 12/03/21 12/04/21 TJW 454317-006 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 23 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 34 of 108
Fluoranthene 19 J ug/Kg 40 9.8 4 279158 12/03/21 12/04/21 TJW Pyrene 22 J ug/Kg 40 8.4 4 279158 12/03/21 12/04/21 TJW Benzo(a)anthracene ND ug/Kg 40 17 4 279158 12/03/21 12/04/21 TJW Chrysene ND ug/Kg 40 15 4 279158 12/03/21 12/04/21 TJW
Benzo(b)fluoranthene ND ug/Kg 40 21 4 279158 12/03/21 12/04/21 TJW Benzo(k)fluoranthene ND ug/Kg 40 10 4 279158 12/03/21 12/04/21 TJW Benzo(a)pyrene ND ug/Kg 40 14 4 279158 12/03/21 12/04/21 TJW Indeno(1,2,3-cd)pyrene ND ug/Kg 40 16 4 279158 12/03/21 12/04/21 TJW Dibenz(a,h)anthracene ND ug/Kg 40 18 4 279158 12/03/21 12/04/21 TJW Benzo(g,h,i)perylene ND ug/Kg 40 15 4 279158 12/03/21 12/04/21 TJW Surrogates Limits
Nitrobenzene-d5 80% %REC 27-125 4 279158 12/03/21 12/04/21 TJW 2-Fluorobiphenyl 80% %REC 30-120 4 279158 12/03/21 12/04/21 TJW Terphenyl-d14 85% %REC 33-155 4 279158 12/03/21 12/04/21 TJW 454317-006 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 24 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 35 of 108
Sample ID: B18-1 Lab ID: 454317-007 Collected: 11/30/21 09:40 Matrix: Soil
454317-007 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist Method: EPA 6010B
Prep Method: METHOD
Antimony ND mg/Kg 3.0 1.6 0.99 279144 12/02/21 12/06/21 KLN Arsenic 4.5 mg/Kg 0.99 0.66 0.99 279144 12/02/21 12/06/21 KLN Barium 170 mg/Kg 0.99 0.099 0.99 279144 12/02/21 12/06/21 KLN Beryllium 0.27 J mg/Kg 0.50 0.11 0.99 279144 12/02/21 12/03/21 KLN Cadmium 0.095 J mg/Kg 0.50 0.074 0.99 279144 12/02/21 12/06/21 KLN Chromium 38 mg/Kg 0.99 0.21 0.99 279144 12/02/21 12/06/21 KLN Cobalt 6.2 mg/Kg 0.50 0.067 0.99 279144 12/02/21 12/06/21 KLN Copper 22 mg/Kg 0.99 0.59 0.99 279144 12/02/21 12/03/21 KLN Lead 19 mg/Kg 0.99 0.83 0.99 279144 12/02/21 12/06/21 KLN Molybdenum 0.68 J mg/Kg 0.99 0.58 0.99 279144 12/02/21 12/06/21 KLN Nickel 42 mg/Kg 0.99 0.26 0.99 279144 12/02/21 12/06/21 KLN Selenium ND mg/Kg 3.0 0.40 0.99 279144 12/02/21 12/06/21 KLN Silver ND mg/Kg 0.50 0.16 0.99 279144 12/02/21 12/03/21 KLN Thallium 0.80 J mg/Kg 3.0 0.57 0.99 279144 12/02/21 12/06/21 KLN Vanadium 47 mg/Kg 0.99 0.43 0.99 279144 12/02/21 12/03/21 KLN Zinc 47 mg/Kg 5.0 0.74 0.99 279144 12/02/21 12/06/21 KLN Method: EPA 7471A
Prep Method: METHOD
Mercury 0.10 J mg/Kg 0.14 0.040 1 279206 12/03/21 12/03/21 TNN Method: EPA 8015B
Prep Method: EPA 5030B
TPH Gasoline ND mg/Kg 3.0 0.24 1 279137 12/03/21 12/03/21 EMW Surrogates Limits
Bromofluorobenzene (FID) 89% %REC 60-140 1 279137 12/03/21 12/03/21 EMW Method: EPA 8015M
Prep Method: EPA 3580
DRO C10-C28 17 mg/Kg 10 2.4 1 279190 12/03/21 12/07/21 MES ORO C28-C44 21 B mg/Kg 20 2.4 1 279190 12/03/21 12/07/21 MES Surrogates Limits
n-Triacontane 110% %REC 70-130 1 279190 12/03/21 12/07/21 MES Method: EPA 8082
Prep Method: EPA 3546
Aroclor-1016 ND ug/Kg 50 18 1 279164 12/03/21 12/04/21 TJW Aroclor-1221 ND ug/Kg 50 14 1 279164 12/03/21 12/04/21 TJW Aroclor-1232 ND ug/Kg 50 16 1 279164 12/03/21 12/04/21 TJW Aroclor-1242 ND ug/Kg 50 14 1 279164 12/03/21 12/04/21 TJW Aroclor-1248 ND ug/Kg 50 4.3 1 279164 12/03/21 12/04/21 TJW Aroclor-1254 ND ug/Kg 50 6.1 1 279164 12/03/21 12/04/21 TJW Aroclor-1260 ND ug/Kg 50 25 1 279164 12/03/21 12/04/21 TJW Aroclor-1262 ND ug/Kg 50 16 1 279164 12/03/21 12/04/21 TJW 25 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 36 of 108
Aroclor-1268 ND ug/Kg 50 13 1 279164 12/03/21 12/04/21 TJW Surrogates Limits
Decachlorobiphenyl (PCB) 57% %REC 19-121 1 279164 12/03/21 12/04/21 TJW Method: EPA 8260B
Prep Method: EPA 5030B
3-Chloropropene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO cis-1,4-Dichloro-2-butene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO trans-1,4-Dichloro-2-butene ND ug/Kg 5.0 0.9 1 279153 12/03/21 12/03/21 RAO Isopropyl Ether (DIPE) ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Ethyl tert-Butyl Ether (ETBE) ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Methyl tert-Amyl Ether (TAME) ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO tert-Butyl Alcohol (TBA) ND ug/Kg 10 8.8 1 279153 12/03/21 12/03/21 RAO Freon 12 ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Chloromethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Vinyl Chloride ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Bromomethane ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Chloroethane ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Trichlorofluoromethane ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Acetone ND ug/Kg 100 25 1 279153 12/03/21 12/03/21 RAO
Freon 113 ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO 1,1-Dichloroethene ND ug/Kg 5.0 0.2 1 279153 12/03/21 12/03/21 RAO Methylene Chloride ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO MTBE ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO
trans-1,2-Dichloroethene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,1-Dichloroethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 2-Butanone ND ug/Kg 100 3.2 1 279153 12/03/21 12/03/21 RAO cis-1,2-Dichloroethene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 2,2-Dichloropropane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Chloroform ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Bromochloromethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,1,1-Trichloroethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,1-Dichloropropene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Carbon Tetrachloride ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO 1,2-Dichloroethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Benzene ND ug/Kg 5.0 0.2 1 279153 12/03/21 12/03/21 RAO Trichloroethene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,2-Dichloropropane ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO Bromodichloromethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Dibromomethane ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO 4-Methyl-2-Pentanone ND ug/Kg 5.0 1.9 1 279153 12/03/21 12/03/21 RAO cis-1,3-Dichloropropene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Toluene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO trans-1,3-Dichloropropene ND ug/Kg 5.0 0.4 1 279153 12/03/21 1 2/03/21 RAO 1,1,2-Trichloroethane ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO 1,3-Dichloropropane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Tetrachloroethene ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO 454317-007 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 26 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 37 of 108
Dibromochloromethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,2-Dibromoethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Chlorobenzene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO 1,1,1,2-Tetrachloroethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Ethylbenzene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO m,p-Xylenes ND ug/Kg 10 0.8 1 279153 12/03/21 12/03/21 RAO o-Xylene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Styrene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Bromoform ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Isopropylbenzene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,1,2,2-Tetrachloroethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,2,3-Trichloropropane ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO Propylbenzene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Bromobenzene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO 1,3,5-Trimethylbenzene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 2-Chlorotoluene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 4-Chlorotoluene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO tert-Butylbenzene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO 1,2,4-Trimethylbenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO sec-Butylbenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO para-Isopropyl Toluene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,3-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,4-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO n-Butylbenzene ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO 1,2-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,2-Dibromo-3-Chloropropane ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO 1,2,4-Trichlorobenzene ND ug/Kg 5.0 0.9 1 279153 12/03/21 12/03/21 RAO Hexachlorobutadiene ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO Naphthalene ND ug/Kg 5.0 0.9 1 279153 12/03/21 12/03/21 RAO 1,2,3-Trichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Xylene (total) ND ug/Kg 5.0 1 279153 12/03/21 12/03/21 RAO Surrogates Limits
Dibromofluoromethane 92% %REC 70-145 1.3 1 279153 12/03/21 12/03/21 RAO 1,2-Dichloroethane-d4 103% %REC 70-145 1 279153 12/03/21 12/03/21 RAO Toluene-d8 98% %REC 70-145 1 279153 12/03/21 12/03/21 RAO Bromofluorobenzene 101% %REC 70-145 1.5 1 279153 12/03/21 12/03/21 RAO Method: EPA 8270C-SIM
Prep Method: EPA 3546
1-Methylnaphthalene ND ug/Kg 40 8.2 4 279158 12/03/21 12/04/21 TJW 2-Methylnaphthalene ND ug/Kg 40 13 4 279158 12/03/21 12/04/21 TJW Naphthalene ND ug/Kg 40 13 4 279158 12/03/21 12/04/21 TJW Acenaphthylene ND ug/Kg 40 29 4 279158 12/03/21 12/04/21 TJW Acenaphthene ND ug/Kg 40 10 4 279158 12/03/21 12/04/21 TJW F
luorene ND ug/Kg 40 8.6 4 279158 12/03/21 12/04/21 TJW
Phenanthrene 14 J ug/Kg 40 13 4 279158 12/03/21 12/04/21 TJW Anthracene ND ug/Kg 40 10 4 279158 12/03/21 12/04/21 TJW 454317-007 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 27 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 38 of 108
Fluoranthene 54 ug/Kg 40 9.8 4 279158 12/03/21 12/04/21 TJW Pyrene 56 ug/Kg 40 8.4 4 279158 12/03/21 12/04/21 TJW
Benzo(a)anthracene 20 J ug/Kg 40 17 4 279158 12/03/21 12/04/21 TJW Chrysene 29 J ug/Kg 40 15 4 279158 12/03/21 12/04/21 TJW Benzo(b)fluoranthene ND ug/Kg 40 21 4 279158 12/03/21 12/04/21 TJW Benzo(k)fluoranthene 19 J ug/Kg 40 10 4 279158 12/03/21 12/04/21 TJW Benzo(a)pyrene 24 J ug/Kg 40 14 4 279158 12/03/21 12/04/21 TJW Indeno(1,2,3-cd)pyrene ND ug/Kg 40 16 4 279158 12/03/21 12/04/21 TJW Dibenz(a,h)anthracene ND ug/Kg 40 18 4 279158 12/03/21 12/04/21 TJW Benzo(g,h,i)perylene 16 J ug/Kg 40 15 4 279158 12/03/21 12/04/21 TJW Surrogates Limits
Nitrobenzene-d5 81% %REC 27-125 4 279158 12/03/21 12/04/21 TJW 2-Fluorobiphenyl 80% %REC 30-120 4 279158 12/03/21 12/04/21 TJW Terphenyl-d14 89% %REC 33-155 4 279158 12/03/21 12/04/21 TJW 454317-007 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 28 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 39 of 108
Sample ID: B18-3 Lab ID: 454317-008 Collected: 11/30/21 09:53 Matrix: Soil
454317-008 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist Method: EPA 6010B
Prep Method: METHOD
Antimony ND mg/Kg 3.3 1.8 1.1 279144 12/02/21 12/03/21 KLN Arsenic 2.0 mg/Kg 1.1 0.74 1.1 279144 12/02/21 12/03/21 KLN Barium 48 mg/Kg 1.1 0.11 1.1 279144 12/02/21 12/03/21 KLN Beryllium ND mg/Kg 0.55 0.12 1.1 279144 12/02/21 12/03/21 KLN Cadmium ND mg/Kg 0.55 0.082 1.1 279144 12/02/21 12/03/21 KLN Chromium 32 mg/Kg 1.1 0.23 1.1 279144 12/02/21 12/03/21 KLN Cobalt 4.0 mg/Kg 0.55 0.075 1.1 279144 12/02/21 12/03/21 KLN Copper 6.4 mg/Kg 1.1 0.66 1.1 279144 12/02/21 12/03/21 KLN Lead 2.2 mg/Kg 1.1 0.92 1.1 279144 12/02/21 12/03/21 KLN Molybdenum ND mg/Kg 1.1 0.65 1.1 279144 12/02/21 12/03/21 KLN Nickel 23 mg/Kg 1.1 0.29 1.1 279144 12/02/21 12/03/21 KLN Selenium ND mg/Kg 3.3 0.44 1.1 279144 12/02/21 12/03/21 KLN Silver ND mg/Kg 0.55 0.18 1.1 279144 12/02/21 12/03/21 KLN Thallium ND mg/Kg 3.3 0.64 1.1 279144 12/02/21 12/03/21 KLN Vanadium 22 mg/Kg 1.1 0.47 1.1 279144 12/02/21 12/03/21 KLN Zinc 16 mg/Kg 5.5 0.82 1.1 279144 12/02/21 12/03/21 KLN Method: EPA 7471A
Prep Method: METHOD
Mercury ND mg/Kg 0.14 0.039 1 279206 12/03/21 12/03/21 TNN Method: EPA 8015B
Prep Method: EPA 5030B
TPH Gasoline ND mg/Kg 3.0 0.24 1 279137 12/03/21 12/03/21 EMW Surrogates Limits
Bromofluorobenzene (FID) 87% %REC 60-140 1 279137 12/03/21 12/03/21 EMW Method: EPA 8015M
Prep Method: EPA 3580
DRO C10-C28 ND mg/Kg 10 2.4 1 279190 12/03/21 12/07/21 MES ORO C28-C44 4.7 B,J mg/Kg 20 2.4 1 279190 12/03/21 12/07/21 MES Surrogates Limits
n-Triacontane 103% %REC 70-130 1 279190 12/03/21 12/07/21 MES Method: EPA 8082
Prep Method: EPA 3546
Aroclor-1016 ND ug/Kg 50 18 1 279164 12/03/21 12/04/21 TJW Aroclor-1221 ND ug/Kg 50 14 1 279164 12/03/21 12/04/21 TJW Aroclor-1232 ND ug/Kg 50 16 1 279164 12/03/21 12/04/21 TJW Aroclor-1242 ND ug/Kg 50 14 1 279164 12/03/21 12/04/21 TJW Aroclor-1248 ND ug/Kg 50 4.3 1 279164 12/03/21 12/04/21 TJW Aroclor-1254 ND ug/Kg 50 6.1 1 279164 12/03/21 12/04/21 TJW Aroclor-1260 ND ug/Kg 50 25 1 279164 12/03/21 12/04/21 TJW Aroclor-1262 ND ug/Kg 50 16 1 279164 12/03/21 12/04/21 TJW 29 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 40 of 108
Aroclor-1268 ND ug/Kg 50 13 1 279164 12/03/21 12/04/21 TJW Surrogates Limits
Decachlorobiphenyl (PCB) 61% %REC 19-121 1 279164 12/03/21 12/04/21 TJW Method: EPA 8260B
Prep Method: EPA 5030B
3-Chloropropene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO cis-1,4-Dichloro-2-butene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO trans-1,4-Dichloro-2-butene ND ug/Kg 5.0 0.9 1 279153 12/03/21 12/03/21 RAO Isopropyl Ether (DIPE) ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Ethyl tert-Butyl Ether (ETBE) ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Methyl tert-Amyl Ether (TAME) ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO tert-Butyl Alcohol (TBA) ND ug/Kg 10 8.8 1 279153 12/03/21 12/03/21 RAO Freon 12 ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Chloromethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Vinyl Chloride ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Bromomethane ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Chloroethane ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Trichlorofluoromethane ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Acetone ND ug/Kg 100 25 1 279153 12/03/21 12/03/21 RAO
Freon 113 ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO 1,1-Dichloroethene ND ug/Kg 5.0 0.2 1 279153 12/03/21 12/03/21 RAO Methylene Chloride ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO MTBE ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO
trans-1,2-Dichloroethene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,1-Dichloroethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 2-Butanone ND ug/Kg 100 3.2 1 279153 12/03/21 12/03/21 RAO cis-1,2-Dichloroethene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 2,2-Dichloropropane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Chloroform ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Bromochloromethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,1,1-Trichloroethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,1-Dichloropropene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Carbon Tetrachloride ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO 1,2-Dichloroethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Benzene ND ug/Kg 5.0 0.2 1 279153 12/03/21 12/03/21 RAO Trichloroethene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,2-Dichloropropane ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO Bromodichloromethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Dibromomethane ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO 4-Methyl-2-Pentanone ND ug/Kg 5.0 1.9 1 279153 12/03/21 12/03/21 RAO cis-1,3-Dichloropropene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Toluene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO trans-1,3-Dichloropropene ND ug/Kg 5.0 0.4 1 279153 12/03/21 1 2/03/21 RAO 1,1,2-Trichloroethane ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO 1,3-Dichloropropane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Tetrachloroethene ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO 454317-008 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 30 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 41 of 108
Dibromochloromethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,2-Dibromoethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Chlorobenzene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO 1,1,1,2-Tetrachloroethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Ethylbenzene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO m,p-Xylenes ND ug/Kg 10 0.8 1 279153 12/03/21 12/03/21 RAO o-Xylene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Styrene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Bromoform ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Isopropylbenzene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,1,2,2-Tetrachloroethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,2,3-Trichloropropane ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO Propylbenzene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Bromobenzene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO 1,3,5-Trimethylbenzene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 2-Chlorotoluene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 4-Chlorotoluene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO tert-Butylbenzene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO 1,2,4-Trimethylbenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO sec-Butylbenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO para-Isopropyl Toluene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,3-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,4-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO n-Butylbenzene ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO 1,2-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,2-Dibromo-3-Chloropropane ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO 1,2,4-Trichlorobenzene ND ug/Kg 5.0 0.9 1 279153 12/03/21 12/03/21 RAO Hexachlorobutadiene ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO Naphthalene ND ug/Kg 5.0 0.9 1 279153 12/03/21 12/03/21 RAO 1,2,3-Trichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Xylene (total) ND ug/Kg 5.0 1 279153 12/03/21 12/03/21 RAO Surrogates Limits
Dibromofluoromethane 100% %REC 70-145 1.3 1 279153 12/03/21 12/03/21 RAO 1,2-Dichloroethane-d4 101% %REC 70-145 1 279153 12/03/21 12/03/21 RAO Toluene-d8 99% %REC 70-145 1 279153 12/03/21 12/03/21 RAO Bromofluorobenzene 100% %REC 70-145 1.5 1 279153 12/03/21 12/03/21 RAO Method: EPA 8270C-SIM
Prep Method: EPA 3546
1-Methylnaphthalene ND ug/Kg 20 4.1 2 279158 12/03/21 12/06/21 TJW 2-Methylnaphthalene ND ug/Kg 20 6.3 2 279158 12/03/21 12/06/21 TJW Naphthalene ND ug/Kg 20 6.3 2 279158 12/03/21 12/06/21 TJW Acenaphthylene ND ug/Kg 20 14 2 279158 12/03/21 12/06/21 TJW Acenaphthene ND ug/Kg 20 5.0 2 279158 12/03/21 12/06/21 TJW F
luorene ND ug/Kg 20 4.2 2 279158 12/03/21 12/06/21 TJW
Phenanthrene ND ug/Kg 20 6.3 2 279158 12/03/21 12/06/21 TJW Anthracene ND ug/Kg 20 5.0 2 279158 12/03/21 12/06/21 TJW 454317-008 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 31 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 42 of 108
Fluoranthene ND ug/Kg 20 4.9 2 279158 12/03/21 12/06/21 TJW Pyrene ND ug/Kg 20 4.2 2 279158 12/03/21 12/06/21 TJW
Benzo(a)anthracene ND ug/Kg 20 8.5 2 279158 12/03/21 12/06/21 TJW Chrysene ND ug/Kg 20 7.2 2 279158 12/03/21 12/06/21 TJW Benzo(b)fluoranthene ND ug/Kg 20 11 2 279158 12/03/21 12/06/21 TJW Benzo(k)fluoranthene ND ug/Kg 20 5.0 2 279158 12/03/21 12/06/21 TJW Benzo(a)pyrene ND ug/Kg 20 7.0 2 279158 12/03/21 12/06/21 TJW Indeno(1,2,3-cd)pyrene ND ug/Kg 20 8.1 2 279158 12/03/21 12/06/21 TJW Dibenz(a,h)anthracene ND ug/Kg 20 8.7 2 279158 12/03/21 12/06/21 TJW Benzo(g,h,i)perylene ND ug/Kg 20 7.3 2 279158 12/03/21 12/06/21 TJW Surrogates Limits
Nitrobenzene-d5 67% %REC 27-125 2 279158 12/03/21 12/06/21 TJW 2-Fluorobiphenyl 70% %REC 30-120 2 279158 12/03/21 12/06/21 TJW Terphenyl-d14 90% %REC 33-155 2 279158 12/03/21 12/06/21 TJW 454317-008 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 32 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 43 of 108
Sample ID: B18-5 Lab ID: 454317-009 Collected: 11/30/21 10:08 Matrix: Soil
454317-009 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist Method: EPA 6010B
Prep Method: METHOD
Antimony ND mg/Kg 3.1 1.7 1 279144 12/02/21 12/03/21 KLN Arsenic 3.0 mg/Kg 1.0 0.70 1 279144 12/02/21 12/03/21 KLN Barium 56 mg/Kg 1.0 0.10 1 279144 12/02/21 12/03/21 KLN Beryllium 0.36 J mg/Kg 0.52 0.11 1 279144 12/02/21 12/03/21 KLN Cadmium ND mg/Kg 0.52 0.078 1 279144 12/02/21 12/03/21 KLN Chromium 45 mg/Kg 1.0 0.22 1 279144 12/02/21 12/03/21 KLN Cobalt 6.9 mg/Kg 0.52 0.071 1 279144 12/02/21 12/03/21 KLN Copper 8.0 mg/Kg 1.0 0.63 1 279144 12/02/21 12/03/21 KLN Lead 3.4 mg/Kg 1.0 0.88 1 279144 12/02/21 12/03/21 KLN
Molybdenum ND mg/Kg 1.0 0.61 1 279144 12/02/21 12/03/21 KLN Nickel 36 mg/Kg 1.0 0.27 1 279144 12/02/21 12/03/21 KLN Selenium ND mg/Kg 3.1 0.42 1 279144 12/02/21 12/03/21 KLN Silver ND mg/Kg 0.52 0.17 1 279144 12/02/21 12/03/21 KLN Thallium ND mg/Kg 3.1 0.60 1 279144 12/02/21 12/03/21 KLN Vanadium 38 mg/Kg 1.0 0.45 1 279144 12/02/21 12/03/21 KLN Zinc 19 mg/Kg 5.2 0.78 1 279144 12/02/21 12/03/21 KLN
Method: EPA 7471A
Prep Method: METHOD
Mercury ND mg/Kg 0.16 0.046 1.2 279206 12/03/21 12/03/21 TNN Method: EPA 8015B
Prep Method: EPA 5030B
TPH Gasoline ND mg/Kg 3.0 0.24 1 279137 12/03/21 12/03/21 EMW Surrogates Limits
Bromofluorobenzene (FID) 88% %REC 60-140 1 279137 12/03/21 12/03/21 EMW Method: EPA 8015M
Prep Method: EPA 3580
DRO C10-C28 ND mg/Kg 10 2.4 1 279190 12/03/21 12/07/21 MES ORO C28-C44 4.6 B,J mg/Kg 20 2.4 1 279190 12/03/21 12/07/21 MES Surrogates Limits
n-Triacontane 93% %REC 70-130 1 279190 12/03/21 12/07/21 MES Method: EPA 8082
Prep Method: EPA 3546
Aroclor-1016 ND ug/Kg 50 18 1 279164 12/03/21 12/04/21 TJW Aroclor-1221 ND ug/Kg 50 14 1 279164 12/03/21 12/04/21 TJW Aroclor-1232 ND ug/Kg 50 16 1 279164 12/03/21 12/04/21 TJW Aroclor-1242 ND ug/Kg 50 14 1 279164 12/03/21 12/04/21 TJW Aroclor-1248 ND ug/Kg 50 4.3 1 279164 12/03/21 12/04/21 TJW Aroclor-1254 ND ug/Kg 50 6.1 1 279164 12/03/21 12/04/21 TJW Aroclor-1260 ND ug/Kg 50 25 1 279164 12/03/21 12/04/21 TJW Aroclor-1262 ND ug/Kg 50 16 1 279164 12/03/21 12/04/21 TJW 33 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 44 of 108
Aroclor-1268 ND ug/Kg 50 13 1 279164 12/03/21 12/04/21 TJW Surrogates Limits
Decachlorobiphenyl (PCB) 58% %REC 19-121 1 279164 12/03/21 12/04/21 TJW Method: EPA 8260B
Prep Method: EPA 5030B
3-Chloropropene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO cis-1,4-Dichloro-2-butene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO trans-1,4-Dichloro-2-butene ND ug/Kg 5.0 0.9 1 279153 12/03/21 12/03/21 RAO Isopropyl Ether (DIPE) ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Ethyl tert-Butyl Ether (ETBE) ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Methyl tert-Amyl Ether (TAME) ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO tert-Butyl Alcohol (TBA) ND ug/Kg 10 8.8 1 279153 12/03/21 12/03/21 RAO Freon 12 ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Chloromethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Vinyl Chloride ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Bromomethane ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Chloroethane ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Trichlorofluoromethane ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Acetone ND ug/Kg 100 25 1 279153 12/03/21 12/03/21 RAO
Freon 113 ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO 1,1-Dichloroethene ND ug/Kg 5.0 0.2 1 279153 12/03/21 12/03/21 RAO Methylene Chloride ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO MTBE ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO
trans-1,2-Dichloroethene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,1-Dichloroethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 2-Butanone ND ug/Kg 100 3.2 1 279153 12/03/21 12/03/21 RAO cis-1,2-Dichloroethene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 2,2-Dichloropropane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Chloroform ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Bromochloromethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,1,1-Trichloroethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,1-Dichloropropene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Carbon Tetrachloride ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO 1,2-Dichloroethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Benzene ND ug/Kg 5.0 0.2 1 279153 12/03/21 12/03/21 RAO Trichloroethene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,2-Dichloropropane ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO Bromodichloromethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Dibromomethane ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO 4-Methyl-2-Pentanone ND ug/Kg 5.0 1.9 1 279153 12/03/21 12/03/21 RAO cis-1,3-Dichloropropene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Toluene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO trans-1,3-Dichloropropene ND ug/Kg 5.0 0.4 1 279153 12/03/21 1 2/03/21 RAO 1,1,2-Trichloroethane ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO 1,3-Dichloropropane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Tetrachloroethene ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO 454317-009 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 34 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 45 of 108
Dibromochloromethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,2-Dibromoethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Chlorobenzene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO 1,1,1,2-Tetrachloroethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Ethylbenzene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO m,p-Xylenes ND ug/Kg 10 0.8 1 279153 12/03/21 12/03/21 RAO o-Xylene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Styrene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Bromoform ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Isopropylbenzene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,1,2,2-Tetrachloroethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,2,3-Trichloropropane ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO Propylbenzene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Bromobenzene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO 1,3,5-Trimethylbenzene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 2-Chlorotoluene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 4-Chlorotoluene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO tert-Butylbenzene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO 1,2,4-Trimethylbenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO sec-Butylbenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO para-Isopropyl Toluene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,3-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,4-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO n-Butylbenzene ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO 1,2-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,2-Dibromo-3-Chloropropane ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO 1,2,4-Trichlorobenzene ND ug/Kg 5.0 0.9 1 279153 12/03/21 12/03/21 RAO Hexachlorobutadiene ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO Naphthalene ND ug/Kg 5.0 0.9 1 279153 12/03/21 12/03/21 RAO 1,2,3-Trichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Xylene (total) ND ug/Kg 5.0 1 279153 12/03/21 12/03/21 RAO Surrogates Limits
Dibromofluoromethane 101% %REC 70-145 1.3 1 279153 12/03/21 12/03/21 RAO 1,2-Dichloroethane-d4 103% %REC 70-145 1 279153 12/03/21 12/03/21 RAO Toluene-d8 98% %REC 70-145 1 279153 12/03/21 12/03/21 RAO Bromofluorobenzene 102% %REC 70-145 1.5 1 279153 12/03/21 12/03/21 RAO Method: EPA 8270C-SIM
Prep Method: EPA 3546
1-Methylnaphthalene ND ug/Kg 20 4.1 2 279158 12/03/21 12/06/21 TJW 2-Methylnaphthalene ND ug/Kg 20 6.3 2 279158 12/03/21 12/06/21 TJW Naphthalene ND ug/Kg 20 6.3 2 279158 12/03/21 12/06/21 TJW Acenaphthylene ND ug/Kg 20 14 2 279158 12/03/21 12/06/21 TJW Acenaphthene ND ug/Kg 20 5.0 2 279158 12/03/21 12/06/21 TJW F
luorene ND ug/Kg 20 4.2 2 279158 12/03/21 12/06/21 TJW
Phenanthrene ND ug/Kg 20 6.3 2 279158 12/03/21 12/06/21 TJW Anthracene ND ug/Kg 20 5.0 2 279158 12/03/21 12/06/21 TJW 454317-009 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 35 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 46 of 108
Fluoranthene ND ug/Kg 20 4.9 2 279158 12/03/21 12/06/21 TJW Pyrene ND ug/Kg 20 4.2 2 279158 12/03/21 12/06/21 TJW
Benzo(a)anthracene ND ug/Kg 20 8.5 2 279158 12/03/21 12/06/21 TJW Chrysene ND ug/Kg 20 7.2 2 279158 12/03/21 12/06/21 TJW Benzo(b)fluoranthene ND ug/Kg 20 11 2 279158 12/03/21 12/06/21 TJW Benzo(k)fluoranthene ND ug/Kg 20 5.0 2 279158 12/03/21 12/06/21 TJW Benzo(a)pyrene ND ug/Kg 20 7.0 2 279158 12/03/21 12/06/21 TJW Indeno(1,2,3-cd)pyrene ND ug/Kg 20 8.1 2 279158 12/03/21 12/06/21 TJW Dibenz(a,h)anthracene ND ug/Kg 20 8.7 2 279158 12/03/21 12/06/21 TJW Benzo(g,h,i)perylene ND ug/Kg 20 7.3 2 279158 12/03/21 12/06/21 TJW Surrogates Limits
Nitrobenzene-d5 72% %REC 27-125 2 279158 12/03/21 12/06/21 TJW 2-Fluorobiphenyl 78% %REC 30-120 2 279158 12/03/21 12/06/21 TJW Terphenyl-d14 108% %REC 33-155 2 279158 12/03/21 12/06/21 TJW 454317-009 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 36 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 47 of 108
Sample ID: B22-1 Lab ID: 454317-019 Collected: 11/30/21 13:56 Matrix: Soil
454317-019 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist Method: EPA 6010B
Prep Method: METHOD
Antimony ND mg/Kg 3.1 1.7 1 279144 12/02/21 12/03/21 KLN Arsenic 4.4 mg/Kg 1.0 0.70 1 279144 12/02/21 12/03/21 KLN Barium 210 mg/Kg 1.0 0.10 1 279144 12/02/21 12/03/21 KLN Beryllium 0.29 J mg/Kg 0.52 0.11 1 279144 12/02/21 12/03/21 KLN Cadmium ND mg/Kg 0.52 0.078 1 279144 12/02/21 12/03/21 KLN Chromium 46 mg/Kg 1.0 0.22 1 279144 12/02/21 12/03/21 KLN Cobalt 7.5 mg/Kg 0.52 0.071 1 279144 12/02/21 12/03/21 KLN Copper 23 mg/Kg 1.0 0.63 1 279144 12/02/21 12/03/21 KLN Lead 15 mg/Kg 1.0 0.88 1 279144 12/02/21 12/03/21 KLN
Molybdenum 0.87 J mg/Kg 1.0 0.61 1 279144 12/02/21 12/03/21 KLN Nickel 57 mg/Kg 1.0 0.27 1 279144 12/02/21 12/03/21 KLN Selenium ND mg/Kg 3.1 0.42 1 279144 12/02/21 12/03/21 KLN Silver ND mg/Kg 0.52 0.17 1 279144 12/02/21 12/03/21 KLN Thallium ND mg/Kg 3.1 0.60 1 279144 12/02/21 12/03/21 KLN Vanadium 62 mg/Kg 1.0 0.45 1 279144 12/02/21 12/03/21 KLN Zinc 54 mg/Kg 5.2 0.78 1 279144 12/02/21 12/03/21 KLN
Method: EPA 7471A
Prep Method: METHOD
Mercury ND mg/Kg 0.16 0.045 1.2 279206 12/03/21 12/03/21 TNN Method: EPA 8015B
Prep Method: EPA 5030B
TPH Gasoline ND mg/Kg 3.0 0.24 1 279138 12/06/21 12/06/21 EMW Surrogates Limits
Bromofluorobenzene (FID) 90% %REC 60-140 1 279138 12/06/21 12/06/21 EMW Method: EPA 8015M
Prep Method: EPA 3580
DRO C10-C28 15 mg/Kg 10 2.4 1 279190 12/03/21 12/07/21 MES ORO C28-C44 21 B mg/Kg 20 2.4 1 279190 12/03/21 12/07/21 MES Surrogates Limits
n-Triacontane 114% %REC 70-130 1 279190 12/03/21 12/07/21 MES Method: EPA 8082
Prep Method: EPA 3546
Aroclor-1016 ND ug/Kg 50 18 1 279164 12/03/21 12/04/21 TJW Aroclor-1221 ND ug/Kg 50 14 1 279164 12/03/21 12/04/21 TJW Aroclor-1232 ND ug/Kg 50 16 1 279164 12/03/21 12/04/21 TJW Aroclor-1242 ND ug/Kg 50 14 1 279164 12/03/21 12/04/21 TJW Aroclor-1248 ND ug/Kg 50 4.3 1 279164 12/03/21 12/04/21 TJW Aroclor-1254 ND ug/Kg 50 6.1 1 279164 12/03/21 12/04/21 TJW Aroclor-1260 ND ug/Kg 50 25 1 279164 12/03/21 12/04/21 TJW Aroclor-1262 ND ug/Kg 50 16 1 279164 12/03/21 12/04/21 TJW 37 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 48 of 108
Aroclor-1268 ND ug/Kg 50 13 1 279164 12/03/21 12/04/21 TJW Surrogates Limits
Decachlorobiphenyl (PCB) 63% %REC 19-121 1 279164 12/03/21 12/04/21 TJW Method: EPA 8260B
Prep Method: EPA 5030B
3-Chloropropene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO cis-1,4-Dichloro-2-butene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO trans-1,4-Dichloro-2-butene ND ug/Kg 5.0 0.9 1 279153 12/03/21 12/03/21 RAO Isopropyl Ether (DIPE) ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Ethyl tert-Butyl Ether (ETBE) ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Methyl tert-Amyl Ether (TAME) ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO tert-Butyl Alcohol (TBA) ND ug/Kg 10 8.8 1 279153 12/03/21 12/03/21 RAO Freon 12 ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Chloromethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Vinyl Chloride ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Bromomethane ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Chloroethane ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Trichlorofluoromethane ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Acetone ND ug/Kg 100 25 1 279153 12/03/21 12/03/21 RAO
Freon 113 ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO 1,1-Dichloroethene ND ug/Kg 5.0 0.2 1 279153 12/03/21 12/03/21 RAO Methylene Chloride ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO MTBE ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO
trans-1,2-Dichloroethene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,1-Dichloroethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 2-Butanone ND ug/Kg 100 3.2 1 279153 12/03/21 12/03/21 RAO cis-1,2-Dichloroethene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 2,2-Dichloropropane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Chloroform ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Bromochloromethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,1,1-Trichloroethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,1-Dichloropropene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Carbon Tetrachloride ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO 1,2-Dichloroethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Benzene ND ug/Kg 5.0 0.2 1 279153 12/03/21 12/03/21 RAO Trichloroethene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,2-Dichloropropane ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO Bromodichloromethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Dibromomethane ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO 4-Methyl-2-Pentanone ND ug/Kg 5.0 1.9 1 279153 12/03/21 12/03/21 RAO cis-1,3-Dichloropropene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Toluene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO trans-1,3-Dichloropropene ND ug/Kg 5.0 0.4 1 279153 12/03/21 1 2/03/21 RAO 1,1,2-Trichloroethane ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO 1,3-Dichloropropane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Tetrachloroethene ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO 454317-019 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 38 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 49 of 108
Dibromochloromethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,2-Dibromoethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Chlorobenzene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO 1,1,1,2-Tetrachloroethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Ethylbenzene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO m,p-Xylenes ND ug/Kg 10 0.8 1 279153 12/03/21 12/03/21 RAO o-Xylene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Styrene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Bromoform ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Isopropylbenzene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,1,2,2-Tetrachloroethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,2,3-Trichloropropane ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO Propylbenzene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Bromobenzene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO 1,3,5-Trimethylbenzene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 2-Chlorotoluene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 4-Chlorotoluene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO tert-Butylbenzene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO 1,2,4-Trimethylbenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO sec-Butylbenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO para-Isopropyl Toluene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,3-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,4-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO n-Butylbenzene ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO 1,2-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,2-Dibromo-3-Chloropropane ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO 1,2,4-Trichlorobenzene ND ug/Kg 5.0 0.9 1 279153 12/03/21 12/03/21 RAO Hexachlorobutadiene ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO Naphthalene ND ug/Kg 5.0 0.9 1 279153 12/03/21 12/03/21 RAO 1,2,3-Trichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Xylene (total) ND ug/Kg 5.0 1 279153 12/03/21 12/03/21 RAO Surrogates Limits
Dibromofluoromethane 85% %REC 70-145 1.3 1 279153 12/03/21 12/03/21 RAO 1,2-Dichloroethane-d4 102% %REC 70-145 1 279153 12/03/21 12/03/21 RAO Toluene-d8 98% %REC 70-145 1 279153 12/03/21 12/03/21 RAO Bromofluorobenzene 101% %REC 70-145 1.5 1 279153 12/03/21 12/03/21 RAO Method: EPA 8270C-SIM
Prep Method: EPA 3546
1-Methylnaphthalene ND ug/Kg 50 10 5 279158 12/03/21 12/06/21 TJW 2-Methylnaphthalene ND ug/Kg 50 16 5 279158 12/03/21 12/06/21 TJW Naphthalene ND ug/Kg 50 16 5 279158 12/03/21 12/06/21 TJW Acenaphthylene ND ug/Kg 50 36 5 279158 12/03/21 12/06/21 TJW Acenaphthene ND ug/Kg 50 13 5 279158 12/03/21 12/06/21 TJW F
luorene ND ug/Kg 50 11 5 279158 12/03/21 12/06/21 TJW
Phenanthrene 21 J ug/Kg 50 16 5 279158 12/03/21 12/06/21 TJW Anthracene ND ug/Kg 50 13 5 279158 12/03/21 12/06/21 TJW 454317-019 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 39 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 50 of 108
Fluoranthene 42 J ug/Kg 50 12 5 279158 12/03/21 12/06/21 TJW Pyrene 44 J ug/Kg 50 11 5 279158 12/03/21 12/06/21 TJW
Benzo(a)anthracene ND ug/Kg 50 21 5 279158 12/03/21 12/06/21 TJW Chrysene 25 J ug/Kg 50 18 5 279158 12/03/21 12/06/21 TJW Benzo(b)fluoranthene ND ug/Kg 50 27 5 279158 12/03/21 12/06/21 TJW Benzo(k)fluoranthene 14 J ug/Kg 50 13 5 279158 12/03/21 12/06/21 TJW Benzo(a)pyrene ND ug/Kg 50 18 5 279158 12/03/21 12/06/21 TJW Indeno(1,2,3-cd)pyrene ND ug/Kg 50 21 5 279158 12/03/21 12/06/21 TJW Dibenz(a,h)anthracene ND ug/Kg 50 22 5 279158 12/03/21 12/06/21 TJW Benzo(g,h,i)perylene ND ug/Kg 50 18 5 279158 12/03/21 12/06/21 TJW Surrogates Limits
Nitrobenzene-d5 73% %REC 27-125 5 279158 12/03/21 12/06/21 TJW 2-Fluorobiphenyl 78% %REC 30-120 5 279158 12/03/21 12/06/21 TJW Terphenyl-d14 115% %REC 33-155 5 279158 12/03/21 12/06/21 TJW 454317-019 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 40 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 51 of 108
Sample ID: B22-3 Lab ID: 454317-020 Collected: 11/30/21 14:01 Matrix: Soil
454317-020 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist Method: EPA 6010B
Prep Method: METHOD
Antimony ND mg/Kg 2.7 1.5 0.91 279144 12/02/21 12/03/21 KLN Arsenic 3.5 mg/Kg 0.91 0.61 0.91 279144 12/02/21 12/03/21 KLN Barium 170 mg/Kg 0.91 0.091 0.91 279144 12/02/21 12/03/21 KLN Beryllium 0.25 J mg/Kg 0.45 0.10 0.91 279144 12/02/21 12/03/21 KLN Cadmium 0.075 J mg/Kg 0.45 0.068 0.91 279144 12/02/21 12/03/21 KLN Chromium 39 mg/Kg 0.91 0.19 0.91 279144 12/02/21 12/03/21 KLN Cobalt 5.8 mg/Kg 0.45 0.062 0.91 279144 12/02/21 12/03/21 KLN Copper 18 mg/Kg 0.91 0.55 0.91 279144 12/02/21 12/03/21 KLN Lead 11 mg/Kg 0.91 0.76 0.91 279144 12/02/21 12/03/21 KLN Molybdenum 0.79 J mg/Kg 0.91 0.54 0.91 279144 12/02/21 12/03/21 KLN Nickel 50 mg/Kg 0.91 0.24 0.91 279144 12/02/21 12/03/21 KLN Selenium ND mg/Kg 2.7 0.36 0.91 279144 12/02/21 12/03/21 KLN Silver ND mg/Kg 0.45 0.15 0.91 279144 12/02/21 12/03/21 KLN Thallium ND mg/Kg 2.7 0.53 0.91 279144 12/02/21 12/03/21 KLN Vanadium 54 mg/Kg 0.91 0.39 0.91 279144 12/02/21 12/03/21 KLN Zinc 42 mg/Kg 4.5 0.68 0.91 279144 12/02/21 12/03/21 KLN Method: EPA 7471A
Prep Method: METHOD
Mercury ND mg/Kg 0.15 0.043 1.1 279206 12/03/21 12/03/21 TNN Method: EPA 8015B
Prep Method: EPA 5030B
TPH Gasoline ND mg/Kg 3.0 0.24 1 279138 12/06/21 12/06/21 EMW Surrogates Limits
Bromofluorobenzene (FID) 89% %REC 60-140 1 279138 12/06/21 12/06/21 EMW Method: EPA 8015M
Prep Method: EPA 3580
DRO C10-C28 11 mg/Kg 10 2.4 1 279190 12/03/21 12/07/21 MES ORO C28-C44 17 B,J mg/Kg 20 2.4 1 279190 12/03/21 12/07/21 MES Surrogates Limits
n-Triacontane 108% %REC 70-130 1 279190 12/03/21 12/07/21 MES Method: EPA 8082
Prep Method: EPA 3546
Aroclor-1016 ND ug/Kg 50 18 1 279164 12/03/21 12/04/21 TJW Aroclor-1221 ND ug/Kg 50 14 1 279164 12/03/21 12/04/21 TJW Aroclor-1232 ND ug/Kg 50 16 1 279164 12/03/21 12/04/21 TJW Aroclor-1242 ND ug/Kg 50 14 1 279164 12/03/21 12/04/21 TJW Aroclor-1248 ND ug/Kg 50 4.3 1 279164 12/03/21 12/04/21 TJW Aroclor-1254 ND ug/Kg 50 6.1 1 279164 12/03/21 12/04/21 TJW Aroclor-1260 ND ug/Kg 50 25 1 279164 12/03/21 12/04/21 TJW Aroclor-1262 ND ug/Kg 50 16 1 279164 12/03/21 12/04/21 TJW 41 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 52 of 108
Aroclor-1268 ND ug/Kg 50 13 1 279164 12/03/21 12/04/21 TJW Surrogates Limits
Decachlorobiphenyl (PCB) 54% %REC 19-121 1 279164 12/03/21 12/04/21 TJW Method: EPA 8260B
Prep Method: EPA 5030B
3-Chloropropene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO cis-1,4-Dichloro-2-butene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO trans-1,4-Dichloro-2-butene ND ug/Kg 5.0 0.9 1 279153 12/03/21 12/03/21 RAO Isopropyl Ether (DIPE) ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Ethyl tert-Butyl Ether (ETBE) ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Methyl tert-Amyl Ether (TAME) ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO tert-Butyl Alcohol (TBA) ND ug/Kg 10 8.8 1 279153 12/03/21 12/03/21 RAO Freon 12 ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Chloromethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Vinyl Chloride ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Bromomethane ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Chloroethane ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Trichlorofluoromethane ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Acetone 26 J ug/Kg 100 25 1 279153 12/03/21 12/03/21 RAO Freon 113 ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO 1,1-Dichloroethene ND ug/Kg 5.0 0.2 1 279153 12/03/21 12/03/21 RAO Methylene Chloride ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO MTBE ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO
trans-1,2-Dichloroethene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,1-Dichloroethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 2-Butanone ND ug/Kg 100 3.2 1 279153 12/03/21 12/03/21 RAO cis-1,2-Dichloroethene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 2,2-Dichloropropane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Chloroform ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Bromochloromethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,1,1-Trichloroethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,1-Dichloropropene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Carbon Tetrachloride ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO 1,2-Dichloroethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Benzene ND ug/Kg 5.0 0.2 1 279153 12/03/21 12/03/21 RAO Trichloroethene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,2-Dichloropropane ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO Bromodichloromethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Dibromomethane ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO 4-Methyl-2-Pentanone ND ug/Kg 5.0 1.9 1 279153 12/03/21 12/03/21 RAO cis-1,3-Dichloropropene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Toluene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO trans-1,3-Dichloropropene ND ug/Kg 5.0 0.4 1 279153 1 2/03/21 12/03/21 RAO 1,1,2-Trichloroethane ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO 1,3-Dichloropropane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Tetrachloroethene ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO 454317-020 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 42 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 53 of 108
Dibromochloromethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,2-Dibromoethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Chlorobenzene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO 1,1,1,2-Tetrachloroethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Ethylbenzene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO m,p-Xylenes ND ug/Kg 10 0.8 1 279153 12/03/21 12/03/21 RAO o-Xylene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Styrene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Bromoform ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Isopropylbenzene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,1,2,2-Tetrachloroethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,2,3-Trichloropropane ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO Propylbenzene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Bromobenzene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO 1,3,5-Trimethylbenzene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 2-Chlorotoluene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 4-Chlorotoluene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO tert-Butylbenzene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO 1,2,4-Trimethylbenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO sec-Butylbenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO para-Isopropyl Toluene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,3-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,4-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO n-Butylbenzene ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO 1,2-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,2-Dibromo-3-Chloropropane ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO 1,2,4-Trichlorobenzene ND ug/Kg 5.0 0.9 1 279153 12/03/21 12/03/21 RAO Hexachlorobutadiene ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO Naphthalene ND ug/Kg 5.0 0.9 1 279153 12/03/21 12/03/21 RAO 1,2,3-Trichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Xylene (total) ND ug/Kg 5.0 1 279153 12/03/21 12/03/21 RAO Surrogates Limits
Dibromofluoromethane 84% %REC 70-145 1.3 1 279153 12/03/21 12/03/21 RAO 1,2-Dichloroethane-d4 105% %REC 70-145 1 279153 12/03/21 12/03/21 RAO Toluene-d8 99% %REC 70-145 1 279153 12/03/21 12/03/21 RAO Bromofluorobenzene 102% %REC 70-145 1.5 1 279153 12/03/21 12/03/21 RAO Method: EPA 8270C-SIM
Prep Method: EPA 3546
1-Methylnaphthalene ND ug/Kg 40 8.2 4 279158 12/03/21 12/06/21 TJW 2-Methylnaphthalene ND ug/Kg 40 13 4 279158 12/03/21 12/06/21 TJW Naphthalene ND ug/Kg 40 13 4 279158 12/03/21 12/06/21 TJW Acenaphthylene ND ug/Kg 40 29 4 279158 12/03/21 12/06/21 TJW Acenaphthene ND ug/Kg 40 10 4 279158 12/03/21 12/06/21 TJW F
luorene ND ug/Kg 40 8.6 4 279158 12/03/21 12/06/21 TJW
Phenanthrene 27 J ug/Kg 40 13 4 279158 12/03/21 12/06/21 TJW Anthracene ND ug/Kg 40 10 4 279158 12/03/21 12/06/21 TJW 454317-020 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 43 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 54 of 108
Fluoranthene 46 ug/Kg 40 9.8 4 279158 12/03/21 12/06/21 TJW Pyrene 50 ug/Kg 40 8.4 4 279158 12/03/21 12/06/21 TJW
Benzo(a)anthracene 18 J ug/Kg 40 17 4 279158 12/03/21 12/06/21 TJW Chrysene 26 J ug/Kg 40 15 4 279158 12/03/21 12/06/21 TJW Benzo(b)fluoranthene ND ug/Kg 40 21 4 279158 12/03/21 12/06/21 TJW Benzo(k)fluoranthene 18 J ug/Kg 40 10 4 279158 12/03/21 12/06/21 TJW Benzo(a)pyrene 19 J ug/Kg 40 14 4 279158 12/03/21 12/06/21 TJW Indeno(1,2,3-cd)pyrene ND ug/Kg 40 16 4 279158 12/03/21 12/06/21 TJW Dibenz(a,h)anthracene ND ug/Kg 40 18 4 279158 12/03/21 12/06/21 TJW Benzo(g,h,i)perylene ND ug/Kg 40 15 4 279158 12/03/21 12/06/21 TJW Surrogates Limits
Nitrobenzene-d5 71% %REC 27-125 4 279158 12/03/21 12/06/21 TJW 2-Fluorobiphenyl 76% %REC 30-120 4 279158 12/03/21 12/06/21 TJW Terphenyl-d14 116% %REC 33-155 4 279158 12/03/21 12/06/21 TJW 454317-020 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 44 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 55 of 108
Sample ID: B22-3D Lab ID: 454317-021 Collected: 11/30/21 14:01 Matrix: Soil
454317-021 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist Method: EPA 6010B
Prep Method: METHOD
Antimony ND mg/Kg 2.6 1.4 0.88 279144 12/02/21 12/03/21 KLN Arsenic 3.6 mg/Kg 0.88 0.59 0.88 279144 12/02/21 12/03/21 KLN Barium 150 mg/Kg 0.88 0.088 0.88 279144 12/02/21 12/03/21 KLN Beryllium 0.26 J mg/Kg 0.44 0.096 0.88 279144 12/02/21 12/03/21 KLN Cadmium ND mg/Kg 0.44 0.066 0.88 279144 12/02/21 12/03/21 KLN Chromium 32 mg/Kg 0.88 0.18 0.88 279144 12/02/21 12/03/21 KLN Cobalt 5.5 mg/Kg 0.44 0.060 0.88 279144 12/02/21 12/03/21 KLN Copper 17 mg/Kg 0.88 0.53 0.88 279144 12/02/21 12/03/21 KLN Lead 11 mg/Kg 0.88 0.74 0.88 279144 12/02/21 12/03/21 KLN Molybdenum 0.74 J mg/Kg 0.88 0.52 0.88 279144 12/02/21 12/03/21 KLN Nickel 42 mg/Kg 0.88 0.23 0.88 279144 12/02/21 12/03/21 KLN Selenium ND mg/Kg 2.6 0.35 0.88 279144 12/02/21 12/03/21 KLN Silver ND mg/Kg 0.44 0.14 0.88 279144 12/02/21 12/03/21 KLN Thallium 0.78 J mg/Kg 2.6 0.51 0.88 279144 12/02/21 12/03/21 KLN Vanadium 49 mg/Kg 0.88 0.38 0.88 279144 12/02/21 12/03/21 KLN Zinc 40 mg/Kg 4.4 0.66 0.88 279144 12/02/21 12/03/21 KLN Method: EPA 7471A
Prep Method: METHOD
Mercury ND mg/Kg 0.14 0.039 1 279206 12/03/21 12/03/21 TNN Method: EPA 8015B
Prep Method: EPA 5030B
TPH Gasoline ND mg/Kg 3.0 0.24 1 279138 12/06/21 12/06/21 EMW Surrogates Limits
Bromofluorobenzene (FID) 89% %REC 60-140 1 279138 12/06/21 12/06/21 EMW Method: EPA 8015M
Prep Method: EPA 3580
DRO C10-C28 9.8 J mg/Kg 10 2.4 1 279190 12/03/21 12/07/21 MES ORO C28-C44 16 B,J mg/Kg 20 2.4 1 279190 12/03/21 12/07/21 MES Surrogates Limits
n-Triacontane 107% %REC 70-130 1 279190 12/03/21 12/07/21 MES Method: EPA 8082
Prep Method: EPA 3546
Aroclor-1016 ND ug/Kg 50 18 1 279164 12/03/21 12/04/21 TJW Aroclor-1221 ND ug/Kg 50 14 1 279164 12/03/21 12/04/21 TJW Aroclor-1232 ND ug/Kg 50 16 1 279164 12/03/21 12/04/21 TJW Aroclor-1242 ND ug/Kg 50 14 1 279164 12/03/21 12/04/21 TJW Aroclor-1248 ND ug/Kg 50 4.3 1 279164 12/03/21 12/04/21 TJW Aroclor-1254 ND ug/Kg 50 6.1 1 279164 12/03/21 12/04/21 TJW Aroclor-1260 ND ug/Kg 50 25 1 279164 12/03/21 12/04/21 TJW Aroclor-1262 ND ug/Kg 50 16 1 279164 12/03/21 12/04/21 TJW 45 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 56 of 108
Aroclor-1268 ND ug/Kg 50 13 1 279164 12/03/21 12/04/21 TJW Surrogates Limits
Decachlorobiphenyl (PCB) 60% %REC 19-121 1 279164 12/03/21 12/04/21 TJW Method: EPA 8260B
Prep Method: EPA 5030B
3-Chloropropene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO cis-1,4-Dichloro-2-butene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO trans-1,4-Dichloro-2-butene ND ug/Kg 5.0 0.9 1 279153 12/03/21 12/03/21 RAO Isopropyl Ether (DIPE) ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Ethyl tert-Butyl Ether (ETBE) ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Methyl tert-Amyl Ether (TAME) ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO tert-Butyl Alcohol (TBA) ND ug/Kg 10 8.8 1 279153 12/03/21 12/03/21 RAO Freon 12 ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Chloromethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Vinyl Chloride ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Bromomethane ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Chloroethane ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Trichlorofluoromethane ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Acetone 26 J ug/Kg 100 25 1 279153 12/03/21 12/03/21 RAO Freon 113 ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO 1,1-Dichloroethene ND ug/Kg 5.0 0.2 1 279153 12/03/21 12/03/21 RAO Methylene Chloride ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO MTBE ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO
trans-1,2-Dichloroethene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,1-Dichloroethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 2-Butanone ND ug/Kg 100 3.2 1 279153 12/03/21 12/03/21 RAO cis-1,2-Dichloroethene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 2,2-Dichloropropane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Chloroform ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Bromochloromethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,1,1-Trichloroethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,1-Dichloropropene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Carbon Tetrachloride ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO 1,2-Dichloroethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Benzene ND ug/Kg 5.0 0.2 1 279153 12/03/21 12/03/21 RAO Trichloroethene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,2-Dichloropropane ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO Bromodichloromethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Dibromomethane ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO 4-Methyl-2-Pentanone ND ug/Kg 5.0 1.9 1 279153 12/03/21 12/03/21 RAO cis-1,3-Dichloropropene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Toluene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO trans-1,3-Dichloropropene ND ug/Kg 5.0 0.4 1 279153 1 2/03/21 12/03/21 RAO 1,1,2-Trichloroethane ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO 1,3-Dichloropropane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Tetrachloroethene ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO 454317-021 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 46 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 57 of 108
Dibromochloromethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,2-Dibromoethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Chlorobenzene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO 1,1,1,2-Tetrachloroethane ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Ethylbenzene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO m,p-Xylenes ND ug/Kg 10 0.8 1 279153 12/03/21 12/03/21 RAO o-Xylene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO Styrene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Bromoform ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Isopropylbenzene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,1,2,2-Tetrachloroethane ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 1,2,3-Trichloropropane ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO Propylbenzene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO Bromobenzene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO 1,3,5-Trimethylbenzene ND ug/Kg 5.0 0.4 1 279153 12/03/21 12/03/21 RAO 2-Chlorotoluene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 4-Chlorotoluene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO tert-Butylbenzene ND ug/Kg 5.0 0.3 1 279153 12/03/21 12/03/21 RAO 1,2,4-Trimethylbenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO sec-Butylbenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO para-Isopropyl Toluene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,3-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,4-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO n-Butylbenzene ND ug/Kg 5.0 0.7 1 279153 12/03/21 12/03/21 RAO 1,2-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO 1,2-Dibromo-3-Chloropropane ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO 1,2,4-Trichlorobenzene ND ug/Kg 5.0 0.9 1 279153 12/03/21 12/03/21 RAO Hexachlorobutadiene ND ug/Kg 5.0 0.6 1 279153 12/03/21 12/03/21 RAO Naphthalene ND ug/Kg 5.0 0.9 1 279153 12/03/21 12/03/21 RAO 1,2,3-Trichlorobenzene ND ug/Kg 5.0 0.5 1 279153 12/03/21 12/03/21 RAO Xylene (total) ND ug/Kg 5.0 1 279153 12/03/21 12/03/21 RAO Surrogates Limits
Dibromofluoromethane 83% %REC 70-145 1.3 1 279153 12/03/21 12/03/21 RAO 1,2-Dichloroethane-d4 102% %REC 70-145 1 279153 12/03/21 12/03/21 RAO Toluene-d8 99% %REC 70-145 1 279153 12/03/21 12/03/21 RAO Bromofluorobenzene 100% %REC 70-145 1.5 1 279153 12/03/21 12/03/21 RAO Method: EPA 8270C-SIM
Prep Method: EPA 3546
1-Methylnaphthalene ND ug/Kg 200 41 20 279158 12/03/21 12/06/21 TJW 2-Methylnaphthalene ND ug/Kg 200 63 20 279158 12/03/21 12/06/21 TJW Naphthalene ND ug/Kg 200 63 20 279158 12/03/21 12/06/21 TJW Acenaphthylene ND ug/Kg 200 140 20 279158 12/03/21 12/06/21 TJW Acenaphthene ND ug/Kg 200 50 20 279158 12/03/21 12/06/21 TJW F
luorene ND ug/Kg 200 42 20 279158 12/03/21 12/06/21 TJW Phenanthrene ND ug/Kg 200 63 20 279158 12/03/21 12/06/21 TJW Anthracene ND ug/Kg 200 50 20 279158 12/03/21 12/06/21 TJW 454317-021 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 47 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 58 of 108
Fluoranthene ND ug/Kg 200 49 20 279158 12/03/21 12/06/21 TJW Pyrene 50 J ug/Kg 200 42 20 279158 12/03/21 12/06/21 TJW Benzo(a)anthracene ND ug/Kg 200 85 20 279158 12/03/21 12/06/21 TJW Chrysene ND ug/Kg 200 72 20 279158 12/03/21 12/06/21 TJW Benzo(b)fluoranthene ND ug/Kg 200 110 20 279158 12/03/21 12/06/21 TJW Benzo(k)fluoranthene ND ug/Kg 200 50 20 279158 12/03/21 12/06/21 TJW Benzo(a)pyrene ND ug/Kg 200 70 20 279158 12/03/21 12/06/21 TJW Indeno(1,2,3-cd)pyrene ND ug/Kg 200 81 20 279158 12/03/21 12/06/21 TJW Dibenz(a,h)anthracene ND ug/Kg 200 87 20 279158 12/03/21 12/06/21 TJW Benzo(g,h,i)perylene ND ug/Kg 200 73 20 279158 12/03/21 12/06/21 TJW Surrogates Limits
Nitrobenzene-d5 76% %REC 27-125 20 279158 12/03/21 12/06/21 TJW 2-Fluorobiphenyl 82% %REC 30-120 20 279158 12/03/21 12/06/21 TJW Terphenyl-d14 119% %REC 33-155 20 279158 12/03/21 12/06/21 TJW 454317-021 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 48 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 59 of 108
Sample ID: B22-5 Lab ID: 454317-022 Collected: 11/30/21 14:09 Matrix: Soil
454317-022 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist Method: EPA 6010B
Prep Method: METHOD
Antimony ND mg/Kg 2.5 1.3 0.83 279144 12/02/21 12/03/21 KLN Arsenic 6.0 mg/Kg 0.83 0.56 0.83 279144 12/02/21 12/03/21 KLN Barium 150 mg/Kg 0.83 0.083 0.83 279144 12/02/21 12/03/21 KLN Beryllium 0.22 J mg/Kg 0.42 0.092 0.83 279144 12/02/21 12/03/21 KLN Cadmium 0.19 J mg/Kg 0.42 0.063 0.83 279144 12/02/21 12/03/21 KLN Chromium 39 mg/Kg 0.83 0.18 0.83 279144 12/02/21 12/03/21 KLN Cobalt 6.6 mg/Kg 0.42 0.057 0.83 279144 12/02/21 12/03/21 KLN Copper 21 mg/Kg 0.83 0.50 0.83 279144 12/02/21 12/03/21 KLN Lead 20 mg/Kg 0.83 0.70 0.83 279144 12/02/21 12/03/21 KLN Molybdenum 0.63 J mg/Kg 0.83 0.49 0.83 279144 12/02/21 12/03/21 KLN Nickel 37 mg/Kg 0.83 0.22 0.83 279144 12/02/21 12/03/21 KLN Selenium ND mg/Kg 2.5 0.33 0.83 279144 12/02/21 12/03/21 KLN Silver ND mg/Kg 0.42 0.13 0.83 279144 12/02/21 12/03/21 KLN Thallium 0.52 J mg/Kg 2.5 0.48 0.83 279144 12/02/21 12/03/21 KLN Vanadium 42 mg/Kg 0.83 0.36 0.83 279144 12/02/21 12/03/21 KLN Zinc 440 mg/Kg 4.2 0.63 0.83 279144 12/02/21 12/03/21 KLN Method: EPA 7471A
Prep Method: METHOD
Mercury 0.17 mg/Kg 0.16 0.044 1.1 279206 12/03/21 12/03/21 TNN Method: EPA 8015B
Prep Method: EPA 5030B
TPH Gasoline ND mg/Kg 3.0 0.24 1 279138 12/06/21 12/06/21 EMW Surrogates Limits
Bromofluorobenzene (FID) 88% %REC 60-140 1 279138 12/06/21 12/06/21 EMW Method: EPA 8015M
Prep Method: EPA 3580
DRO C10-C28 6.9 J mg/Kg 10 2.4 1 279190 12/03/21 12/07/21 MES ORO C28-C44 11 B,J mg/Kg 20 2.4 1 279190 12/03/21 12/07/21 MES Surrogates Limits
n-Triacontane 104% %REC 70-130 1 279190 12/03/21 12/07/21 MES Method: EPA 8082
Prep Method: EPA 3546
Aroclor-1016 ND ug/Kg 50 18 1 279164 12/03/21 12/04/21 TJW Aroclor-1221 ND ug/Kg 50 14 1 279164 12/03/21 12/04/21 TJW Aroclor-1232 ND ug/Kg 50 16 1 279164 12/03/21 12/04/21 TJW Aroclor-1242 ND ug/Kg 50 14 1 279164 12/03/21 12/04/21 TJW Aroclor-1248 ND ug/Kg 50 4.3 1 279164 12/03/21 12/04/21 TJW Aroclor-1254 ND ug/Kg 50 6.1 1 279164 12/03/21 12/04/21 TJW Aroclor-1260 ND ug/Kg 50 25 1 279164 12/03/21 12/04/21 TJW Aroclor-1262 ND ug/Kg 50 16 1 279164 12/03/21 12/04/21 TJW 49 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 60 of 108
Aroclor-1268 ND ug/Kg 50 13 1 279164 12/03/21 12/04/21 TJW Surrogates Limits
Decachlorobiphenyl (PCB) 64% %REC 19-121 1 279164 12/03/21 12/04/21 TJW Method: EPA 8260B
Prep Method: EPA 5030B
3-Chloropropene ND ug/Kg 5.0 0.3 1 279229 12/03/21 12/03/21 RAO cis-1,4-Dichloro-2-butene ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO trans-1,4-Dichloro-2-butene ND ug/Kg 5.0 0.9 1 279229 12/03/21 12/03/21 RAO Isopropyl Ether (DIPE) ND ug/Kg 5.0 0.3 1 279229 12/03/21 12/03/21 RAO Ethyl tert-Butyl Ether (ETBE) ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO Methyl tert-Amyl Ether (TAME) ND ug/Kg 5.0 0.7 1 279229 12/03/21 12/03/21 RAO tert-Butyl Alcohol (TBA) ND ug/Kg 10 8.8 1 279229 12/03/21 12/03/21 RAO Freon 12 ND ug/Kg 5.0 0.4 1 279229 12/03/21 12/03/21 RAO Chloromethane ND ug/Kg 5.0 0.4 1 279229 12/03/21 12/03/21 RAO Vinyl Chloride ND ug/Kg 5.0 0.4 1 279229 12/03/21 12/03/21 RAO Bromomethane ND ug/Kg 5.0 0.3 1 279229 12/03/21 12/03/21 RAO Chloroethane ND ug/Kg 5.0 0.3 1 279229 12/03/21 12/03/21 RAO Trichlorofluoromethane ND ug/Kg 5.0 0.3 1 279229 12/03/21 12/03/21 RAO Acetone ND ug/Kg 100 25 1 279229 12/03/21 12/03/21 RAO
Freon 113 ND ug/Kg 5.0 0.7 1 279229 12/03/21 12/03/21 RAO 1,1-Dichloroethene ND ug/Kg 5.0 0.2 1 279229 12/03/21 12/03/21 RAO Methylene Chloride ND ug/Kg 5.0 0.7 1 279229 12/03/21 12/03/21 RAO MTBE ND ug/Kg 5.0 0.4 1 279229 12/03/21 12/03/21 RAO
trans-1,2-Dichloroethene ND ug/Kg 5.0 0.4 1 279229 12/03/21 12/03/21 RAO 1,1-Dichloroethane ND ug/Kg 5.0 0.4 1 279229 12/03/21 12/03/21 RAO 2-Butanone 3.4 J ug/Kg 100 3.2 1 279229 12/03/21 12/03/21 RAO cis-1,2-Dichloroethene ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO 2,2-Dichloropropane ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO Chloroform ND ug/Kg 5.0 0.4 1 279229 12/03/21 12/03/21 RAO Bromochloromethane ND ug/Kg 5.0 0.4 1 279229 12/03/21 12/03/21 RAO 1,1,1-Trichloroethane ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO 1,1-Dichloropropene ND ug/Kg 5.0 0.4 1 279229 12/03/21 12/03/21 RAO Carbon Tetrachloride ND ug/Kg 5.0 0.3 1 279229 12/03/21 12/03/21 RAO 1,2-Dichloroethane ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO Benzene ND ug/Kg 5.0 0.2 1 279229 12/03/21 12/03/21 RAO Trichloroethene ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO 1,2-Dichloropropane ND ug/Kg 5.0 0.6 1 279229 12/03/21 12/03/21 RAO Bromodichloromethane ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO Dibromomethane ND ug/Kg 5.0 0.6 1 279229 12/03/21 12/03/21 RAO 4-Methyl-2-Pentanone ND ug/Kg 5.0 1.9 1 279229 12/03/21 12/03/21 RAO cis-1,3-Dichloropropene ND ug/Kg 5.0 0.3 1 279229 12/03/21 12/03/21 RAO Toluene ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO trans-1,3-Dichloropropene ND ug/Kg 5.0 0.4 1 279229 1 2/03/21 12/03/21 RAO 1,1,2-Trichloroethane ND ug/Kg 5.0 0.6 1 279229 12/03/21 12/03/21 RAO 1,3-Dichloropropane ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO Tetrachloroethene ND ug/Kg 5.0 0.6 1 279229 12/03/21 12/03/21 RAO 454317-022 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 50 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 61 of 108
Dibromochloromethane ND ug/Kg 5.0 0.4 1 279229 12/03/21 12/03/21 RAO 1,2-Dibromoethane ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO Chlorobenzene ND ug/Kg 5.0 0.3 1 279229 12/03/21 12/03/21 RAO 1,1,1,2-Tetrachloroethane ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO Ethylbenzene ND ug/Kg 5.0 0.4 1 279229 12/03/21 12/03/21 RAO m,p-Xylenes ND ug/Kg 10 0.8 1 279229 12/03/21 12/03/21 RAO o-Xylene ND ug/Kg 5.0 0.3 1 279229 12/03/21 12/03/21 RAO Styrene ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO Bromoform ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO Isopropylbenzene ND ug/Kg 5.0 0.4 1 279229 12/03/21 12/03/21 RAO 1,1,2,2-Tetrachloroethane ND ug/Kg 5.0 0.4 1 279229 12/03/21 12/03/21 RAO 1,2,3-Trichloropropane ND ug/Kg 5.0 0.7 1 279229 12/03/21 12/03/21 RAO Propylbenzene ND ug/Kg 5.0 0.4 1 279229 12/03/21 12/03/21 RAO Bromobenzene ND ug/Kg 5.0 0.3 1 279229 12/03/21 12/03/21 RAO 1,3,5-Trimethylbenzene ND ug/Kg 5.0 0.4 1 279229 12/03/21 12/03/21 RAO 2-Chlorotoluene ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO 4-Chlorotoluene ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO tert-Butylbenzene ND ug/Kg 5.0 0.3 1 279229 12/03/21 12/03/21 RAO 1,2,4-Trimethylbenzene ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO sec-Butylbenzene ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO para-Isopropyl Toluene ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO 1,3-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO 1,4-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO n-Butylbenzene ND ug/Kg 5.0 0.7 1 279229 12/03/21 12/03/21 RAO 1,2-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO 1,2-Dibromo-3-Chloropropane ND ug/Kg 5.0 0.6 1 279229 12/03/21 12/03/21 RAO 1,2,4-Trichlorobenzene ND ug/Kg 5.0 0.9 1 279229 12/03/21 12/03/21 RAO Hexachlorobutadiene ND ug/Kg 5.0 0.6 1 279229 12/03/21 12/03/21 RAO Naphthalene ND ug/Kg 5.0 0.9 1 279229 12/03/21 12/03/21 RAO 1,2,3-Trichlorobenzene ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO Xylene (total) ND ug/Kg 5.0 1 279229 12/03/21 12/03/21 RAO Surrogates Limits
Dibromofluoromethane 60% * %REC 70-145 1.3 1 279229 12/03/21 12/03/21 RAO 1,2-Dichloroethane-d4 95% %REC 70-145 1 279229 12/03/21 12/03/21 RAO Toluene-d8 98% %REC 70-145 1 279229 12/03/21 12/03/21 RAO Bromofluorobenzene 108% %REC 70-145 1.5 1 279229 12/03/21 12/03/21 RAO Method: EPA 8270C-SIM
Prep Method: EPA 3546
1-Methylnaphthalene ND ug/Kg 20 4.0 2 279158 12/03/21 12/06/21 TJW 2-Methylnaphthalene ND ug/Kg 20 6.2 2 279158 12/03/21 12/06/21 TJW Naphthalene ND ug/Kg 20 6.2 2 279158 12/03/21 12/06/21 TJW Acenaphthylene ND ug/Kg 20 14 2 279158 12/03/21 12/06/21 TJW Acenaphthene ND ug/Kg 20 5.0 2 279158 12/03/21 12/06/21 T JW
Fluorene ND ug/Kg 20 4.2 2 279158 12/03/21 12/06/21 TJW Phenanthrene 12 J ug/Kg 20 6.2 2 279158 12/03/21 12/06/21 TJW Anthracene ND ug/Kg 20 5.0 2 279158 12/03/21 12/06/21 TJW 454317-022 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 51 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 62 of 108
Fluoranthene 10 J ug/Kg 20 4.8 2 279158 12/03/21 12/06/21 TJW Pyrene 11 J ug/Kg 20 4.1 2 279158 12/03/21 12/06/21 TJW Benzo(a)anthracene ND ug/Kg 20 8.4 2 279158 12/03/21 12/06/21 TJW Chrysene ND ug/Kg 20 7.1 2 279158 12/03/21 12/06/21 TJW Benzo(b)fluoranthene ND ug/Kg 20 11 2 279158 12/03/21 12/06/21 TJW Benzo(k)fluoranthene ND ug/Kg 20 5.0 2 279158 12/03/21 12/06/21 TJW Benzo(a)pyrene ND ug/Kg 20 6.9 2 279158 12/03/21 12/06/21 TJW Indeno(1,2,3-cd)pyrene ND ug/Kg 20 8.1 2 279158 12/03/21 12/06/21 TJW Dibenz(a,h)anthracene ND ug/Kg 20 8.6 2 279158 12/03/21 12/06/21 TJW Benzo(g,h,i)perylene ND ug/Kg 20 7.2 2 279158 12/03/21 12/06/21 TJW Surrogates Limits
Nitrobenzene-d5 59% %REC 27-125 2 279158 12/03/21 12/06/21 TJW 2-Fluorobiphenyl 61% %REC 30-120 2 279158 12/03/21 12/06/21 TJW Terphenyl-d14 76% %REC 33-155 2 279158 12/03/21 12/06/21 TJW 454317-022 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 52 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 63 of 108
Sample ID: B25-1 Lab ID: 454317-023 Collected: 11/30/21 14:28 Matrix: Soil
454317-023 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist Method: EPA 6010B
Prep Method: METHOD
Antimony ND mg/Kg 2.9 1.5 0.96 279144 12/02/21 12/03/21 KLN Arsenic 4.3 mg/Kg 0.96 0.64 0.96 279144 12/02/21 12/03/21 KLN Barium 200 mg/Kg 0.96 0.096 0.96 279144 12/02/21 12/03/21 KLN Beryllium 0.28 J mg/Kg 0.48 0.11 0.96 279144 12/02/21 12/03/21 KLN Cadmium ND mg/Kg 0.48 0.072 0.96 279144 12/02/21 12/03/21 KLN Chromium 38 mg/Kg 0.96 0.20 0.96 279144 12/02/21 12/03/21 KLN Cobalt 7.2 mg/Kg 0.48 0.065 0.96 279144 12/02/21 12/03/21 KLN Copper 22 mg/Kg 0.96 0.58 0.96 279144 12/02/21 12/03/21 KLN Lead 14 mg/Kg 0.96 0.81 0.96 279144 12/02/21 12/03/21 KLN Molybdenum 0.60 J mg/Kg 0.96 0.57 0.96 279144 12/02/21 12/03/21 KLN Nickel 51 mg/Kg 0.96 0.25 0.96 279144 12/02/21 12/03/21 KLN Selenium ND mg/Kg 2.9 0.38 0.96 279144 12/02/21 12/03/21 KLN Silver ND mg/Kg 0.48 0.15 0.96 279144 12/02/21 12/03/21 KLN Thallium ND mg/Kg 2.9 0.56 0.96 279144 12/02/21 12/03/21 KLN Vanadium 61 mg/Kg 0.96 0.41 0.96 279144 12/02/21 12/03/21 KLN Zinc 51 mg/Kg 4.8 0.72 0.96 279144 12/02/21 12/03/21 KLN Method: EPA 7471A
Prep Method: METHOD
Mercury 0.058 J mg/Kg 0.14 0.039 1 279206 12/03/21 12/03/21 TNN Method: EPA 8015B
Prep Method: EPA 5030B
TPH Gasoline ND mg/Kg 3.0 0.24 1 279138 12/06/21 12/06/21 EMW Surrogates Limits
Bromofluorobenzene (FID) 88% %REC 60-140 1 279138 12/06/21 12/06/21 EMW Method: EPA 8015M
Prep Method: EPA 3580
DRO C10-C28 15 mg/Kg 10 2.4 1 279190 12/03/21 12/07/21 MES ORO C28-C44 19 B,J mg/Kg 20 2.4 1 279190 12/03/21 12/07/21 MES Surrogates Limits
n-Triacontane 108% %REC 70-130 1 279190 12/03/21 12/07/21 MES Method: EPA 8082
Prep Method: EPA 3546
Aroclor-1016 ND ug/Kg 50 18 1 279164 12/03/21 12/04/21 TJW Aroclor-1221 ND ug/Kg 50 14 1 279164 12/03/21 12/04/21 TJW Aroclor-1232 ND ug/Kg 50 16 1 279164 12/03/21 12/04/21 TJW Aroclor-1242 ND ug/Kg 50 14 1 279164 12/03/21 12/04/21 TJW Aroclor-1248 ND ug/Kg 50 4.3 1 279164 12/03/21 12/04/21 TJW Aroclor-1254 ND ug/Kg 50 6.1 1 279164 12/03/21 12/04/21 TJW Aroclor-1260 ND ug/Kg 50 25 1 279164 12/03/21 12/04/21 TJW Aroclor-1262 ND ug/Kg 50 16 1 279164 12/03/21 12/04/21 TJW 53 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 64 of 108
Aroclor-1268 ND ug/Kg 50 13 1 279164 12/03/21 12/04/21 TJW Surrogates Limits
Decachlorobiphenyl (PCB) 64% %REC 19-121 1 279164 12/03/21 12/04/21 TJW Method: EPA 8260B
Prep Method: EPA 5030B
3-Chloropropene ND ug/Kg 5.0 0.3 1 279229 12/03/21 12/03/21 RAO cis-1,4-Dichloro-2-butene ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO trans-1,4-Dichloro-2-butene ND ug/Kg 5.0 0.9 1 279229 12/03/21 12/03/21 RAO Isopropyl Ether (DIPE) ND ug/Kg 5.0 0.3 1 279229 12/03/21 12/03/21 RAO Ethyl tert-Butyl Ether (ETBE) ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO Methyl tert-Amyl Ether (TAME) ND ug/Kg 5.0 0.7 1 279229 12/03/21 12/03/21 RAO tert-Butyl Alcohol (TBA) ND ug/Kg 10 8.8 1 279229 12/03/21 12/03/21 RAO Freon 12 ND ug/Kg 5.0 0.4 1 279229 12/03/21 12/03/21 RAO Chloromethane ND ug/Kg 5.0 0.4 1 279229 12/03/21 12/03/21 RAO Vinyl Chloride ND ug/Kg 5.0 0.4 1 279229 12/03/21 12/03/21 RAO Bromomethane ND ug/Kg 5.0 0.3 1 279229 12/03/21 12/03/21 RAO Chloroethane ND ug/Kg 5.0 0.3 1 279229 12/03/21 12/03/21 RAO Trichlorofluoromethane ND ug/Kg 5.0 0.3 1 279229 12/03/21 12/03/21 RAO Acetone ND ug/Kg 100 25 1 279229 12/03/21 12/03/21 RAO
Freon 113 ND ug/Kg 5.0 0.7 1 279229 12/03/21 12/03/21 RAO 1,1-Dichloroethene ND ug/Kg 5.0 0.2 1 279229 12/03/21 12/03/21 RAO Methylene Chloride ND ug/Kg 5.0 0.7 1 279229 12/03/21 12/03/21 RAO MTBE ND ug/Kg 5.0 0.4 1 279229 12/03/21 12/03/21 RAO
trans-1,2-Dichloroethene ND ug/Kg 5.0 0.4 1 279229 12/03/21 12/03/21 RAO 1,1-Dichloroethane ND ug/Kg 5.0 0.4 1 279229 12/03/21 12/03/21 RAO 2-Butanone ND ug/Kg 100 3.2 1 279229 12/03/21 12/03/21 RAO cis-1,2-Dichloroethene ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO 2,2-Dichloropropane ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO Chloroform ND ug/Kg 5.0 0.4 1 279229 12/03/21 12/03/21 RAO Bromochloromethane ND ug/Kg 5.0 0.4 1 279229 12/03/21 12/03/21 RAO 1,1,1-Trichloroethane ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO 1,1-Dichloropropene ND ug/Kg 5.0 0.4 1 279229 12/03/21 12/03/21 RAO Carbon Tetrachloride ND ug/Kg 5.0 0.3 1 279229 12/03/21 12/03/21 RAO 1,2-Dichloroethane ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO Benzene ND ug/Kg 5.0 0.2 1 279229 12/03/21 12/03/21 RAO Trichloroethene ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO 1,2-Dichloropropane ND ug/Kg 5.0 0.6 1 279229 12/03/21 12/03/21 RAO Bromodichloromethane ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO Dibromomethane ND ug/Kg 5.0 0.6 1 279229 12/03/21 12/03/21 RAO 4-Methyl-2-Pentanone ND ug/Kg 5.0 1.9 1 279229 12/03/21 12/03/21 RAO cis-1,3-Dichloropropene ND ug/Kg 5.0 0.3 1 279229 12/03/21 12/03/21 RAO Toluene ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO trans-1,3-Dichloropropene ND ug/Kg 5.0 0.4 1 279229 12/03/21 1 2/03/21 RAO 1,1,2-Trichloroethane ND ug/Kg 5.0 0.6 1 279229 12/03/21 12/03/21 RAO 1,3-Dichloropropane ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO Tetrachloroethene ND ug/Kg 5.0 0.6 1 279229 12/03/21 12/03/21 RAO 454317-023 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 54 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 65 of 108
Dibromochloromethane ND ug/Kg 5.0 0.4 1 279229 12/03/21 12/03/21 RAO 1,2-Dibromoethane ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO Chlorobenzene ND ug/Kg 5.0 0.3 1 279229 12/03/21 12/03/21 RAO 1,1,1,2-Tetrachloroethane ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO Ethylbenzene ND ug/Kg 5.0 0.4 1 279229 12/03/21 12/03/21 RAO m,p-Xylenes ND ug/Kg 10 0.8 1 279229 12/03/21 12/03/21 RAO o-Xylene ND ug/Kg 5.0 0.3 1 279229 12/03/21 12/03/21 RAO Styrene ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO Bromoform ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO Isopropylbenzene ND ug/Kg 5.0 0.4 1 279229 12/03/21 12/03/21 RAO 1,1,2,2-Tetrachloroethane ND ug/Kg 5.0 0.4 1 279229 12/03/21 12/03/21 RAO 1,2,3-Trichloropropane ND ug/Kg 5.0 0.7 1 279229 12/03/21 12/03/21 RAO Propylbenzene ND ug/Kg 5.0 0.4 1 279229 12/03/21 12/03/21 RAO Bromobenzene ND ug/Kg 5.0 0.3 1 279229 12/03/21 12/03/21 RAO 1,3,5-Trimethylbenzene ND ug/Kg 5.0 0.4 1 279229 12/03/21 12/03/21 RAO 2-Chlorotoluene ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO 4-Chlorotoluene ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO tert-Butylbenzene ND ug/Kg 5.0 0.3 1 279229 12/03/21 12/03/21 RAO 1,2,4-Trimethylbenzene ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO sec-Butylbenzene ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO para-Isopropyl Toluene ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO 1,3-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO 1,4-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO n-Butylbenzene ND ug/Kg 5.0 0.7 1 279229 12/03/21 12/03/21 RAO 1,2-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO 1,2-Dibromo-3-Chloropropane ND ug/Kg 5.0 0.6 1 279229 12/03/21 12/03/21 RAO 1,2,4-Trichlorobenzene ND ug/Kg 5.0 0.9 1 279229 12/03/21 12/03/21 RAO Hexachlorobutadiene ND ug/Kg 5.0 0.6 1 279229 12/03/21 12/03/21 RAO Naphthalene ND ug/Kg 5.0 0.9 1 279229 12/03/21 12/03/21 RAO 1,2,3-Trichlorobenzene ND ug/Kg 5.0 0.5 1 279229 12/03/21 12/03/21 RAO Xylene (total) ND ug/Kg 5.0 1 279229 12/03/21 12/03/21 RAO Surrogates Limits
Dibromofluoromethane 82% %REC 70-145 1.3 1 279229 12/03/21 12/03/21 RAO 1,2-Dichloroethane-d4 94% %REC 70-145 1 279229 12/03/21 12/03/21 RAO Toluene-d8 97% %REC 70-145 1 279229 12/03/21 12/03/21 RAO Bromofluorobenzene 105% %REC 70-145 1.5 1 279229 12/03/21 12/03/21 RAO Method: EPA 8270C-SIM
Prep Method: EPA 3546
1-Methylnaphthalene ND ug/Kg 100 21 10 279158 12/03/21 12/06/21 TJW 2-Methylnaphthalene ND ug/Kg 100 32 10 279158 12/03/21 12/06/21 TJW Naphthalene ND ug/Kg 100 32 10 279158 12/03/21 12/06/21 TJW Acenaphthylene ND ug/Kg 100 71 10 279158 12/03/21 12/06/21 TJW Acenaphthene ND ug/Kg 100 25 10 279158 12/03/21 12/06/21 TJW F
luorene ND ug/Kg 100 21 10 279158 12/03/21 12/06/21 TJW Phenanthrene ND ug/Kg 100 32 10 279158 12/03/21 12/06/21 TJW Anthracene ND ug/Kg 100 25 10 279158 12/03/21 12/06/21 TJW 454317-023 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 55 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 66 of 108
Fluoranthene 46 J ug/Kg 100 25 10 279158 12/03/21 12/06/21 TJW Pyrene 47 J ug/Kg 100 21 10 279158 12/03/21 12/06/21 TJW Benzo(a)anthracene ND ug/Kg 100 43 10 279158 12/03/21 12/06/21 TJW Chrysene ND ug/Kg 100 36 10 279158 12/03/21 12/06/21 TJW Benzo(b)fluoranthene ND ug/Kg 100 54 10 279158 12/03/21 12/06/21 TJW Benzo(k)fluoranthene ND ug/Kg 100 25 10 279158 12/03/21 12/06/21 TJW Benzo(a)pyrene ND ug/Kg 100 35 10 279158 12/03/21 12/06/21 TJW Indeno(1,2,3-cd)pyrene ND ug/Kg 100 41 10 279158 12/03/21 12/06/21 TJW Dibenz(a,h)anthracene ND ug/Kg 100 44 10 279158 12/03/21 12/06/21 TJW Benzo(g,h,i)perylene ND ug/Kg 100 37 10 279158 12/03/21 12/06/21 TJW Surrogates Limits
Nitrobenzene-d5 82% %REC 27-125 10 279158 12/03/21 12/06/21 TJW 2-Fluorobiphenyl 83% %REC 30-120 10 279158 12/03/21 12/06/21 TJW Terphenyl-d14 116% %REC 33-155 10 279158 12/03/21 12/06/21 TJW 454317-023 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 56 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 67 of 108
Sample ID: B25-3 Lab ID: 454317-024 Collected: 11/30/21 14:32 Matrix: Soil
454317-024 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist Method: EPA 6010B
Prep Method: METHOD
Antimony ND mg/Kg 2.7 1.4 0.89 279144 12/02/21 12/03/21 KLN Arsenic 3.5 mg/Kg 0.89 0.60 0.89 279144 12/02/21 12/03/21 KLN Barium 190 mg/Kg 0.89 0.089 0.89 279144 12/02/21 12/03/21 KLN Beryllium 0.26 J mg/Kg 0.45 0.098 0.89 279144 12/02/21 12/03/21 KLN Cadmium ND mg/Kg 0.45 0.067 0.89 279144 12/02/21 12/03/21 KLN Chromium 41 mg/Kg 0.89 0.19 0.89 279144 12/02/21 12/03/21 KLN Cobalt 6.9 mg/Kg 0.45 0.061 0.89 279144 12/02/21 12/03/21 KLN Copper 26 mg/Kg 0.89 0.54 0.89 279144 12/02/21 12/03/21 KLN Lead 15 mg/Kg 0.89 0.75 0.89 279144 12/02/21 12/03/21 KLN Molybdenum 0.76 J mg/Kg 0.89 0.53 0.89 279144 12/02/21 12/03/21 KLN Nickel 47 mg/Kg 0.89 0.23 0.89 279144 12/02/21 12/03/21 KLN Selenium ND mg/Kg 2.7 0.36 0.89 279144 12/02/21 12/03/21 KLN Silver ND mg/Kg 0.45 0.14 0.89 279144 12/02/21 12/03/21 KLN Thallium ND mg/Kg 2.7 0.52 0.89 279144 12/02/21 12/03/21 KLN Vanadium 59 mg/Kg 0.89 0.38 0.89 279144 12/02/21 12/03/21 KLN Zinc 49 mg/Kg 4.5 0.67 0.89 279144 12/02/21 12/03/21 KLN Method: EPA 7471A
Prep Method: METHOD
Mercury 0.083 J mg/Kg 0.14 0.040 1 279206 12/03/21 12/03/21 TNN Method: EPA 8015B
Prep Method: EPA 5030B
TPH Gasoline ND mg/Kg 3.0 0.24 1 279137 12/03/21 12/03/21 EMW Surrogates Limits
Bromofluorobenzene (FID) 88% %REC 60-140 1 279137 12/03/21 12/03/21 EMW Method: EPA 8015M
Prep Method: EPA 3580
DRO C10-C28 9.9 J mg/Kg 10 2.4 1 279190 12/03/21 12/07/21 MES ORO C28-C44 14 B,J mg/Kg 20 2.4 1 279190 12/03/21 12/07/21 MES Surrogates Limits
n-Triacontane 109% %REC 70-130 1 279190 12/03/21 12/07/21 MES Method: EPA 8082
Prep Method: EPA 3546
Aroclor-1016 ND ug/Kg 50 18 1 279164 12/03/21 12/04/21 TJW Aroclor-1221 ND ug/Kg 50 14 1 279164 12/03/21 12/04/21 TJW Aroclor-1232 ND ug/Kg 50 16 1 279164 12/03/21 12/04/21 TJW Aroclor-1242 ND ug/Kg 50 14 1 279164 12/03/21 12/04/21 TJW Aroclor-1248 ND ug/Kg 50 4.3 1 279164 12/03/21 12/04/21 TJW Aroclor-1254 ND ug/Kg 50 6.1 1 279164 12/03/21 12/04/21 TJW Aroclor-1260 ND ug/Kg 50 25 1 279164 12/03/21 12/04/21 TJW Aroclor-1262 ND ug/Kg 50 16 1 279164 12/03/21 12/04/21 TJW 57 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 68 of 108
Aroclor-1268 ND ug/Kg 50 13 1 279164 12/03/21 12/04/21 TJW Surrogates Limits
Decachlorobiphenyl (PCB) 117% %REC 19-121 1 279164 12/03/21 12/04/21 TJW Method: EPA 8260B
Prep Method: EPA 5030B
3-Chloropropene ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO cis-1,4-Dichloro-2-butene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO trans-1,4-Dichloro-2-butene ND ug/Kg 5.0 0.9 1 279229 12/04/21 12/04/21 RAO Isopropyl Ether (DIPE) ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO Ethyl tert-Butyl Ether (ETBE) ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Methyl tert-Amyl Ether (TAME) ND ug/Kg 5.0 0.7 1 279229 12/04/21 12/04/21 RAO tert-Butyl Alcohol (TBA) ND ug/Kg 10 8.8 1 279229 12/04/21 12/04/21 RAO Freon 12 ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO Chloromethane ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO Vinyl Chloride ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO Bromomethane ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO Chloroethane ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO Trichlorofluoromethane ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO Acetone ND ug/Kg 100 25 1 279229 12/04/21 12/04/21 RAO
Freon 113 ND ug/Kg 5.0 0.7 1 279229 12/04/21 12/04/21 RAO 1,1-Dichloroethene ND ug/Kg 5.0 0.2 1 279229 12/04/21 12/04/21 RAO Methylene Chloride ND ug/Kg 5.0 0.7 1 279229 12/04/21 12/04/21 RAO MTBE ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO
trans-1,2-Dichloroethene ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO 1,1-Dichloroethane ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO 2-Butanone ND ug/Kg 100 3.2 1 279229 12/04/21 12/04/21 RAO cis-1,2-Dichloroethene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO 2,2-Dichloropropane ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Chloroform ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO Bromochloromethane ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO 1,1,1-Trichloroethane ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO 1,1-Dichloropropene ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO Carbon Tetrachloride ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO 1,2-Dichloroethane ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Benzene ND ug/Kg 5.0 0.2 1 279229 12/04/21 12/04/21 RAO Trichloroethene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO 1,2-Dichloropropane ND ug/Kg 5.0 0.6 1 279229 12/04/21 12/04/21 RAO Bromodichloromethane ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Dibromomethane ND ug/Kg 5.0 0.6 1 279229 12/04/21 12/04/21 RAO 4-Methyl-2-Pentanone ND ug/Kg 5.0 1.9 1 279229 12/04/21 12/04/21 RAO cis-1,3-Dichloropropene ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO Toluene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO trans-1,3-Dichloropropene ND ug/Kg 5.0 0.4 1 279229 12/04/21 1 2/04/21 RAO 1,1,2-Trichloroethane ND ug/Kg 5.0 0.6 1 279229 12/04/21 12/04/21 RAO 1,3-Dichloropropane ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Tetrachloroethene ND ug/Kg 5.0 0.6 1 279229 12/04/21 12/04/21 RAO 454317-024 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 58 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 69 of 108
Dibromochloromethane ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO 1,2-Dibromoethane ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Chlorobenzene ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO 1,1,1,2-Tetrachloroethane ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Ethylbenzene ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO m,p-Xylenes ND ug/Kg 10 0.8 1 279229 12/04/21 12/04/21 RAO o-Xylene ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO Styrene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Bromoform ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Isopropylbenzene ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO 1,1,2,2-Tetrachloroethane ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO 1,2,3-Trichloropropane ND ug/Kg 5.0 0.7 1 279229 12/04/21 12/04/21 RAO Propylbenzene ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO Bromobenzene ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO 1,3,5-Trimethylbenzene ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO 2-Chlorotoluene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO 4-Chlorotoluene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO tert-Butylbenzene ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO 1,2,4-Trimethylbenzene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO sec-Butylbenzene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO para-Isopropyl Toluene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO 1,3-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO 1,4-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO n-Butylbenzene ND ug/Kg 5.0 0.7 1 279229 12/04/21 12/04/21 RAO 1,2-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO 1,2-Dibromo-3-Chloropropane ND ug/Kg 5.0 0.6 1 279229 12/04/21 12/04/21 RAO 1,2,4-Trichlorobenzene ND ug/Kg 5.0 0.9 1 279229 12/04/21 12/04/21 RAO Hexachlorobutadiene ND ug/Kg 5.0 0.6 1 279229 12/04/21 12/04/21 RAO Naphthalene ND ug/Kg 5.0 0.9 1 279229 12/04/21 12/04/21 RAO 1,2,3-Trichlorobenzene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Xylene (total) ND ug/Kg 5.0 1 279229 12/04/21 12/04/21 RAO Surrogates Limits
Dibromofluoromethane 78% %REC 70-145 1.3 1 279229 12/04/21 12/04/21 RAO 1,2-Dichloroethane-d4 94% %REC 70-145 1 279229 12/04/21 12/04/21 RAO Toluene-d8 97% %REC 70-145 1 279229 12/04/21 12/04/21 RAO Bromofluorobenzene 102% %REC 70-145 1.5 1 279229 12/04/21 12/04/21 RAO Method: EPA 8270C-SIM
Prep Method: EPA 3546
1-Methylnaphthalene ND ug/Kg 200 41 20 279158 12/03/21 12/06/21 TJW 2-Methylnaphthalene ND ug/Kg 200 64 20 279158 12/03/21 12/06/21 TJW Naphthalene ND ug/Kg 200 64 20 279158 12/03/21 12/06/21 TJW Acenaphthylene ND ug/Kg 200 140 20 279158 12/03/21 12/06/21 TJW Acenaphthene ND ug/Kg 200 51 20 279158 12/03/21 12/06/21 TJW F
luorene ND ug/Kg 200 43 20 279158 12/03/21 12/06/21 TJW Phenanthrene ND ug/Kg 200 63 20 279158 12/03/21 12/06/21 TJW Anthracene ND ug/Kg 200 51 20 279158 12/03/21 12/06/21 TJW 454317-024 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 59 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 70 of 108
Fluoranthene 63 J ug/Kg 200 49 20 279158 12/03/21 12/06/21 TJW Pyrene 62 J ug/Kg 200 42 20 279158 12/03/21 12/06/21 TJW Benzo(a)anthracene ND ug/Kg 200 85 20 279158 12/03/21 12/06/21 TJW Chrysene ND ug/Kg 200 73 20 279158 12/03/21 12/06/21 TJW Benzo(b)fluoranthene ND ug/Kg 200 110 20 279158 12/03/21 12/06/21 TJW Benzo(k)fluoranthene ND ug/Kg 200 51 20 279158 12/03/21 12/06/21 TJW Benzo(a)pyrene ND ug/Kg 200 70 20 279158 12/03/21 12/06/21 TJW Indeno(1,2,3-cd)pyrene ND ug/Kg 200 82 20 279158 12/03/21 12/06/21 TJW Dibenz(a,h)anthracene ND ug/Kg 200 88 20 279158 12/03/21 12/06/21 TJW Benzo(g,h,i)perylene ND ug/Kg 200 73 20 279158 12/03/21 12/06/21 TJW Surrogates Limits
Nitrobenzene-d5 84% %REC 27-125 20 279158 12/03/21 12/06/21 TJW 2-Fluorobiphenyl 85% %REC 30-120 20 279158 12/03/21 12/06/21 TJW Terphenyl-d14 118% %REC 33-155 20 279158 12/03/21 12/06/21 TJW 454317-024 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 60 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 71 of 108
Sample ID: B25-5 Lab ID: 454317-025 Collected: 11/30/21 14:36 Matrix: Soil
454317-025 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist Method: EPA 6010B
Prep Method: METHOD
Antimony ND mg/Kg 2.6 1.4 0.88 279144 12/02/21 12/03/21 KLN Arsenic 2.4 mg/Kg 0.88 0.59 0.88 279144 12/02/21 12/03/21 KLN Barium 120 mg/Kg 0.88 0.088 0.88 279144 12/02/21 12/03/21 KLN Beryllium 0.26 J mg/Kg 0.44 0.096 0.88 279144 12/02/21 12/03/21 KLN Cadmium ND mg/Kg 0.44 0.066 0.88 279144 12/02/21 12/03/21 KLN Chromium 32 mg/Kg 0.88 0.18 0.88 279144 12/02/21 12/03/21 KLN Cobalt 6.8 mg/Kg 0.44 0.060 0.88 279144 12/02/21 12/03/21 KLN Copper 17 mg/Kg 0.88 0.53 0.88 279144 12/02/21 12/03/21 KLN Lead 18 mg/Kg 0.88 0.74 0.88 279144 12/02/21 12/03/21 KLN Molybdenum ND mg/Kg 0.88 0.52 0.88 279144 12/02/21 12/03/21 KLN Nickel 28 mg/Kg 0.88 0.23 0.88 279144 12/02/21 12/03/21 KLN Selenium ND mg/Kg 2.6 0.35 0.88 279144 12/02/21 12/03/21 KLN Silver ND mg/Kg 0.44 0.14 0.88 279144 12/02/21 12/03/21 KLN Thallium 0.55 J mg/Kg 2.6 0.51 0.88 279144 12/02/21 12/03/21 KLN Vanadium 46 mg/Kg 0.88 0.38 0.88 279144 12/02/21 12/03/21 KLN Zinc 37 mg/Kg 4.4 0.66 0.88 279144 12/02/21 12/03/21 KLN Method: EPA 7471A
Prep Method: METHOD
Mercury 5.5 mg/Kg 1.6 0.45 12 279206 12/03/21 12/03/21 TNN Method: EPA 8015B
Prep Method: EPA 5030B
TPH Gasoline ND mg/Kg 3.0 0.24 1 279137 12/03/21 12/03/21 EMW Surrogates Limits
Bromofluorobenzene (FID) 75% %REC 60-140 1 279137 12/03/21 12/03/21 EMW Method: EPA 8015M
Prep Method: EPA 3580
DRO C10-C28 3.1 J mg/Kg 10 2.4 1 279190 12/03/21 12/07/21 MES ORO C28-C44 5.7 B,J mg/Kg 20 2.4 1 279190 12/03/21 12/07/21 MES Surrogates Limits
n-Triacontane 101% %REC 70-130 1 279190 12/03/21 12/07/21 MES Method: EPA 8082
Prep Method: EPA 3546
Aroclor-1016 ND ug/Kg 50 18 1 279164 12/03/21 12/04/21 TJW Aroclor-1221 ND ug/Kg 50 14 1 279164 12/03/21 12/04/21 TJW Aroclor-1232 ND ug/Kg 50 16 1 279164 12/03/21 12/04/21 TJW Aroclor-1242 ND ug/Kg 50 14 1 279164 12/03/21 12/04/21 TJW Aroclor-1248 ND ug/Kg 50 4.3 1 279164 12/03/21 12/04/21 TJW Aroclor-1254 ND ug/Kg 50 6.1 1 279164 12/03/21 12/04/21 TJW Aroclor-1260 ND ug/Kg 50 25 1 279164 12/03/21 12/04/21 TJW Aroclor-1262 ND ug/Kg 50 16 1 279164 12/03/21 12/04/21 TJW 61 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 72 of 108
Aroclor-1268 ND ug/Kg 50 13 1 279164 12/03/21 12/04/21 TJW Surrogates Limits
Decachlorobiphenyl (PCB) 60% %REC 19-121 1 279164 12/03/21 12/04/21 TJW Method: EPA 8260B
Prep Method: EPA 5030B
3-Chloropropene ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO cis-1,4-Dichloro-2-butene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO trans-1,4-Dichloro-2-butene ND ug/Kg 5.0 0.9 1 279229 12/04/21 12/04/21 RAO Isopropyl Ether (DIPE) 0.3 J ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO Ethyl tert-Butyl Ether (ETBE) ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Methyl tert-Amyl Ether (TAME) ND ug/Kg 5.0 0.7 1 279229 12/04/21 12/04/21 RAO tert-Butyl Alcohol (TBA) ND ug/Kg 10 8.8 1 279229 12/04/21 12/04/21 RAO Freon 12 ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO Chloromethane ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO Vinyl Chloride ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO Bromomethane ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO Chloroethane ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO Trichlorofluoromethane ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO Acetone ND ug/Kg 100 25 1 279229 12/04/21 12/04/21 RAO
Freon 113 ND ug/Kg 5.0 0.7 1 279229 12/04/21 12/04/21 RAO 1,1-Dichloroethene ND ug/Kg 5.0 0.2 1 279229 12/04/21 12/04/21 RAO Methylene Chloride ND ug/Kg 5.0 0.7 1 279229 12/04/21 12/04/21 RAO MTBE ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO
trans-1,2-Dichloroethene ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO 1,1-Dichloroethane ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO 2-Butanone ND ug/Kg 100 3.2 1 279229 12/04/21 12/04/21 RAO cis-1,2-Dichloroethene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO 2,2-Dichloropropane ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Chloroform ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO Bromochloromethane ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO 1,1,1-Trichloroethane ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO 1,1-Dichloropropene ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO Carbon Tetrachloride ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO 1,2-Dichloroethane ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Benzene ND ug/Kg 5.0 0.2 1 279229 12/04/21 12/04/21 RAO Trichloroethene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO 1,2-Dichloropropane ND ug/Kg 5.0 0.6 1 279229 12/04/21 12/04/21 RAO Bromodichloromethane ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Dibromomethane ND ug/Kg 5.0 0.6 1 279229 12/04/21 12/04/21 RAO 4-Methyl-2-Pentanone ND ug/Kg 5.0 1.9 1 279229 12/04/21 12/04/21 RAO cis-1,3-Dichloropropene ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO Toluene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO trans-1,3-Dichloropropene ND ug/Kg 5.0 0.4 1 279229 1 2/04/21 12/04/21 RAO 1,1,2-Trichloroethane ND ug/Kg 5.0 0.6 1 279229 12/04/21 12/04/21 RAO 1,3-Dichloropropane ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Tetrachloroethene ND ug/Kg 5.0 0.6 1 279229 12/04/21 12/04/21 RAO 454317-025 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 62 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 73 of 108
Dibromochloromethane ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO 1,2-Dibromoethane ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Chlorobenzene ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO 1,1,1,2-Tetrachloroethane ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Ethylbenzene ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO m,p-Xylenes ND ug/Kg 10 0.8 1 279229 12/04/21 12/04/21 RAO o-Xylene ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO Styrene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Bromoform ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Isopropylbenzene ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO 1,1,2,2-Tetrachloroethane ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO 1,2,3-Trichloropropane ND ug/Kg 5.0 0.7 1 279229 12/04/21 12/04/21 RAO Propylbenzene ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO Bromobenzene ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO 1,3,5-Trimethylbenzene ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO 2-Chlorotoluene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO 4-Chlorotoluene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO tert-Butylbenzene ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO 1,2,4-Trimethylbenzene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO sec-Butylbenzene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO para-Isopropyl Toluene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO 1,3-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO 1,4-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO n-Butylbenzene ND ug/Kg 5.0 0.7 1 279229 12/04/21 12/04/21 RAO 1,2-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO 1,2-Dibromo-3-Chloropropane ND ug/Kg 5.0 0.6 1 279229 12/04/21 12/04/21 RAO 1,2,4-Trichlorobenzene ND ug/Kg 5.0 0.9 1 279229 12/04/21 12/04/21 RAO Hexachlorobutadiene ND ug/Kg 5.0 0.6 1 279229 12/04/21 12/04/21 RAO Naphthalene ND ug/Kg 5.0 0.9 1 279229 12/04/21 12/04/21 RAO 1,2,3-Trichlorobenzene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Xylene (total) ND ug/Kg 5.0 1 279229 12/04/21 12/04/21 RAO Surrogates Limits
Dibromofluoromethane 79% %REC 70-145 1.3 1 279229 12/04/21 12/04/21 RAO 1,2-Dichloroethane-d4 94% %REC 70-145 1 279229 12/04/21 12/04/21 RAO Toluene-d8 97% %REC 70-145 1 279229 12/04/21 12/04/21 RAO Bromofluorobenzene 105% %REC 70-145 1.5 1 279229 12/04/21 12/04/21 RAO Method: EPA 8270C-SIM
Prep Method: EPA 3546
1-Methylnaphthalene 12 J ug/Kg 40 8.2 4 279158 12/03/21 12/06/21 TJW 2-Methylnaphthalene 21 J ug/Kg 40 13 4 279158 12/03/21 12/06/21 TJW Naphthalene 120 ug/Kg 40 13 4 279158 12/03/21 12/06/21 TJW Acenaphthylene ND ug/Kg 40 29 4 279158 12/03/21 12/06/21 TJW Acenaphthene ND ug/Kg 40 10 4 279158 12/03/21 1
2/06/21 TJW
Fluorene ND ug/Kg 40 8.6 4 279158 12/03/21 12/06/21 TJW Phenanthrene ND ug/Kg 40 13 4 279158 12/03/21 12/06/21 TJW Anthracene ND ug/Kg 40 10 4 279158 12/03/21 12/06/21 TJW 454317-025 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 63 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 74 of 108
Fluoranthene ND ug/Kg 40 9.8 4 279158 12/03/21 12/06/21 TJW Pyrene ND ug/Kg 40 8.4 4 279158 12/03/21 12/06/21 TJW
Benzo(a)anthracene ND ug/Kg 40 17 4 279158 12/03/21 12/06/21 TJW Chrysene ND ug/Kg 40 15 4 279158 12/03/21 12/06/21 TJW
Benzo(b)fluoranthene ND ug/Kg 40 21 4 279158 12/03/21 12/06/21 TJW Benzo(k)fluoranthene ND ug/Kg 40 10 4 279158 12/03/21 12/06/21 TJW Benzo(a)pyrene ND ug/Kg 40 14 4 279158 12/03/21 12/06/21 TJW Indeno(1,2,3-cd)pyrene ND ug/Kg 40 16 4 279158 12/03/21 12/06/21 TJW Dibenz(a,h)anthracene ND ug/Kg 40 18 4 279158 12/03/21 12/06/21 TJW Benzo(g,h,i)perylene ND ug/Kg 40 15 4 279158 12/03/21 12/06/21 TJW Surrogates Limits
Nitrobenzene-d5 67% %REC 27-125 4 279158 12/03/21 12/06/21 TJW 2-Fluorobiphenyl 71% %REC 30-120 4 279158 12/03/21 12/06/21 TJW Terphenyl-d14 92% %REC 33-155 4 279158 12/03/21 12/06/21 TJW 454317-025 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 64 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 75 of 108
Sample ID: B27-1 Lab ID: 454317-026 Collected: 11/30/21 14:58 Matrix: Soil
454317-026 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist Method: EPA 6010B
Prep Method: METHOD
Antimony 1.7 J mg/Kg 2.7 1.4 0.9 279144 12/02/21 12/03/21 KLN Arsenic 2.2 mg/Kg 0.90 0.60 0.9 279144 12/02/21 12/03/21 KLN Barium 110 mg/Kg 0.90 0.090 0.9 279144 12/02/21 12/03/21 KLN Beryllium 0.26 J mg/Kg 0.45 0.099 0.9 279144 12/02/21 12/03/21 KLN Cadmium ND mg/Kg 0.45 0.068 0.9 279144 12/02/21 12/03/21 KLN Chromium 29 mg/Kg 0.90 0.19 0.9 279144 12/02/21 12/03/21 KLN Cobalt 12 mg/Kg 0.45 0.061 0.9 279144 12/02/21 12/03/21 KLN Copper 23 mg/Kg 0.90 0.54 0.9 279144 12/02/21 12/03/21 KLN Lead 10 mg/Kg 0.90 0.76 0.9 279144 12/02/21 12/03/21 KLN Molybdenum ND mg/Kg 0.90 0.53 0.9 279144 12/02/21 12/03/21 KLN Nickel 32 mg/Kg 0.90 0.23 0.9 279144 12/02/21 12/03/21 KLN Selenium 0.66 J mg/Kg 2.7 0.36 0.9 279144 12/02/21 12/03/21 KLN Silver ND mg/Kg 0.45 0.14 0.9 279144 12/02/21 12/03/21 KLN Thallium ND mg/Kg 2.7 0.52 0.9 279144 12/02/21 12/03/21 KLN Vanadium 77 mg/Kg 0.90 0.39 0.9 279144 12/02/21 12/03/21 KLN Zinc 53 mg/Kg 4.5 0.68 0.9 279144 12/02/21 12/03/21 KLN Method: EPA 7471A
Prep Method: METHOD
Mercury 1.1 mg/Kg 0.15 0.043 1.1 279206 12/03/21 12/03/21 TNN Method: EPA 8015B
Prep Method: EPA 5030B
TPH Gasoline ND mg/Kg 3.0 0.24 1 279137 12/03/21 12/03/21 EMW Surrogates Limits
Bromofluorobenzene (FID) 88% %REC 60-140 1 279137 12/03/21 12/03/21 EMW Method: EPA 8015M
Prep Method: EPA 3580
DRO C10-C28 15 mg/Kg 10 2.4 1 279190 12/03/21 12/07/21 MES ORO C28-C44 85 mg/Kg 20 2.4 1 279190 12/03/21 12/07/21 MES Surrogates Limits
n-Triacontane 116% %REC 70-130 1 279190 12/03/21 12/07/21 MES Method: EPA 8082
Prep Method: EPA 3546
Aroclor-1016 ND ug/Kg 50 18 1 279164 12/03/21 12/04/21 TJW Aroclor-1221 ND ug/Kg 50 14 1 279164 12/03/21 12/04/21 TJW Aroclor-1232 ND ug/Kg 50 16 1 279164 12/03/21 12/04/21 TJW Aroclor-1242 ND ug/Kg 50 14 1 279164 12/03/21 12/04/21 TJW Aroclor-1248 ND ug/Kg 50 4.3 1 279164 12/03/21 12/04/21 TJW Aroclor-1254 ND ug/Kg 50 6.1 1 279164 12/03/21 12/04/21 TJW Aroclor-1260 ND ug/Kg 50 25 1 279164 12/03/21 12/04/21 TJW Aroclor-1262 ND ug/Kg 50 16 1 279164 12/03/21 12/04/21 TJW 65 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 76 of 108
Aroclor-1268 ND ug/Kg 50 13 1 279164 12/03/21 12/04/21 TJW Surrogates Limits
Decachlorobiphenyl (PCB) 59% %REC 19-121 1 279164 12/03/21 12/04/21 TJW Method: EPA 8260B
Prep Method: EPA 5030B
3-Chloropropene ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO cis-1,4-Dichloro-2-butene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO trans-1,4-Dichloro-2-butene ND ug/Kg 5.0 0.9 1 279229 12/04/21 12/04/21 RAO Isopropyl Ether (DIPE) ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO Ethyl tert-Butyl Ether (ETBE) ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Methyl tert-Amyl Ether (TAME) ND ug/Kg 5.0 0.7 1 279229 12/04/21 12/04/21 RAO tert-Butyl Alcohol (TBA) ND ug/Kg 10 8.8 1 279229 12/04/21 12/04/21 RAO Freon 12 ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO Chloromethane ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO Vinyl Chloride ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO Bromomethane ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO Chloroethane ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO Trichlorofluoromethane ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO Acetone ND ug/Kg 100 25 1 279229 12/04/21 12/04/21 RAO
Freon 113 ND ug/Kg 5.0 0.7 1 279229 12/04/21 12/04/21 RAO 1,1-Dichloroethene ND ug/Kg 5.0 0.2 1 279229 12/04/21 12/04/21 RAO Methylene Chloride ND ug/Kg 5.0 0.7 1 279229 12/04/21 12/04/21 RAO MTBE ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO
trans-1,2-Dichloroethene ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO 1,1-Dichloroethane ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO 2-Butanone ND ug/Kg 100 3.2 1 279229 12/04/21 12/04/21 RAO cis-1,2-Dichloroethene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO 2,2-Dichloropropane ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Chloroform ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO Bromochloromethane ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO 1,1,1-Trichloroethane ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO 1,1-Dichloropropene ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO Carbon Tetrachloride ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO 1,2-Dichloroethane ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Benzene ND ug/Kg 5.0 0.2 1 279229 12/04/21 12/04/21 RAO Trichloroethene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO 1,2-Dichloropropane ND ug/Kg 5.0 0.6 1 279229 12/04/21 12/04/21 RAO Bromodichloromethane ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Dibromomethane ND ug/Kg 5.0 0.6 1 279229 12/04/21 12/04/21 RAO 4-Methyl-2-Pentanone ND ug/Kg 5.0 1.9 1 279229 12/04/21 12/04/21 RAO cis-1,3-Dichloropropene ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO Toluene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO trans-1,3-Dichloropropene ND ug/Kg 5.0 0.4 1 279229 12/04/21 1 2/04/21 RAO 1,1,2-Trichloroethane ND ug/Kg 5.0 0.6 1 279229 12/04/21 12/04/21 RAO 1,3-Dichloropropane ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Tetrachloroethene ND ug/Kg 5.0 0.6 1 279229 12/04/21 12/04/21 RAO 454317-026 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 66 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 77 of 108
Dibromochloromethane ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO 1,2-Dibromoethane ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Chlorobenzene ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO 1,1,1,2-Tetrachloroethane ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Ethylbenzene ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO m,p-Xylenes ND ug/Kg 10 0.8 1 279229 12/04/21 12/04/21 RAO o-Xylene ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO Styrene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Bromoform ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Isopropylbenzene ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO 1,1,2,2-Tetrachloroethane ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO 1,2,3-Trichloropropane ND ug/Kg 5.0 0.7 1 279229 12/04/21 12/04/21 RAO Propylbenzene ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO Bromobenzene ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO 1,3,5-Trimethylbenzene ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO 2-Chlorotoluene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO 4-Chlorotoluene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO tert-Butylbenzene ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO 1,2,4-Trimethylbenzene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO sec-Butylbenzene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO para-Isopropyl Toluene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO 1,3-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO 1,4-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO n-Butylbenzene ND ug/Kg 5.0 0.7 1 279229 12/04/21 12/04/21 RAO 1,2-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO 1,2-Dibromo-3-Chloropropane ND ug/Kg 5.0 0.6 1 279229 12/04/21 12/04/21 RAO 1,2,4-Trichlorobenzene ND ug/Kg 5.0 0.9 1 279229 12/04/21 12/04/21 RAO Hexachlorobutadiene ND ug/Kg 5.0 0.6 1 279229 12/04/21 12/04/21 RAO Naphthalene ND ug/Kg 5.0 0.9 1 279229 12/04/21 12/04/21 RAO 1,2,3-Trichlorobenzene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Xylene (total) ND ug/Kg 5.0 1 279229 12/04/21 12/04/21 RAO Surrogates Limits
Dibromofluoromethane 92% %REC 70-145 1.3 1 279229 12/04/21 12/04/21 RAO 1,2-Dichloroethane-d4 96% %REC 70-145 1 279229 12/04/21 12/04/21 RAO Toluene-d8 99% %REC 70-145 1 279229 12/04/21 12/04/21 RAO Bromofluorobenzene 106% %REC 70-145 1.5 1 279229 12/04/21 12/04/21 RAO Method: EPA 8270C-SIM
Prep Method: EPA 3546
1-Methylnaphthalene ND ug/Kg 10 2.1 1 279158 12/03/21 12/06/21 TJW 2-Methylnaphthalene ND ug/Kg 10 3.2 1 279158 12/03/21 12/06/21 TJW Naphthalene 4.2 J ug/Kg 10 3.2 1 279158 12/03/21 12/06/21 TJW Acenaphthylene ND ug/Kg 10 7.2 1 279158 12/03/21 12/06/21 TJW Acenaphthene ND ug/Kg 10 2.5 1 279158 12/03/21 12/06/21 T JW
Fluorene ND ug/Kg 10 2.2 1 279158 12/03/21 12/06/21 TJW Phenanthrene 9.5 J ug/Kg 10 3.2 1 279158 12/03/21 12/06/21 TJW Anthracene ND ug/Kg 10 2.6 1 279158 12/03/21 12/06/21 TJW 454317-026 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 67 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 78 of 108
Fluoranthene 17 ug/Kg 10 2.5 1 279158 12/03/21 12/06/21 TJW Pyrene 18 ug/Kg 10 2.1 1 279158 12/03/21 12/06/21 TJW
Benzo(a)anthracene 8.2 J ug/Kg 10 4.3 1 279158 12/03/21 12/06/21 TJW Chrysene 12 ug/Kg 10 3.7 1 279158 12/03/21 12/06/21 TJW Benzo(b)fluoranthene 11 ug/Kg 10 5.4 1 279158 12/03/21 12/06/21 TJW Benzo(k)fluoranthene 11 ug/Kg 10 2.6 1 279158 12/03/21 12/06/21 TJW Benzo(a)pyrene 15 ug/Kg 10 3.5 1 279158 12/03/21 12/06/21 TJW Indeno(1,2,3-cd)pyrene 12 ug/Kg 10 4.1 1 279158 12/03/21 12/06/21 TJW Dibenz(a,h)anthracene ND ug/Kg 10 4.4 1 279158 12/03/21 12/06/21 TJW Benzo(g,h,i)perylene 12 ug/Kg 10 3.7 1 279158 12/03/21 12/06/21 TJW Surrogates Limits
Nitrobenzene-d5 67% %REC 27-125 1 279158 12/03/21 12/06/21 TJW 2-Fluorobiphenyl 70% %REC 30-120 1 279158 12/03/21 12/06/21 TJW Terphenyl-d14 98% %REC 33-155 1 279158 12/03/21 12/06/21 TJW 454317-026 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 68 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 79 of 108
Sample ID: B27-1D Lab ID: 454317-027 Collected: 11/30/21 14:58 Matrix: Soil
454317-027 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist Method: EPA 6010B
Prep Method: METHOD
Antimony 1.5 J mg/Kg 2.8 1.5 0.93 279144 12/02/21 12/03/21 KLN Arsenic 1.9 mg/Kg 0.93 0.62 0.93 279144 12/02/21 12/03/21 KLN Barium 94 mg/Kg 0.93 0.093 0.93 279144 12/02/21 12/03/21 KLN Beryllium 0.21 J mg/Kg 0.46 0.10 0.93 279144 12/02/21 12/03/21 KLN Cadmium ND mg/Kg 0.46 0.069 0.93 279144 12/02/21 12/03/21 KLN Chromium 40 mg/Kg 0.93 0.19 0.93 279144 12/02/21 12/03/21 KLN Cobalt 13 mg/Kg 0.46 0.063 0.93 279144 12/02/21 12/03/21 KLN Copper 28 mg/Kg 0.93 0.56 0.93 279144 12/02/21 12/03/21 KLN Lead 12 mg/Kg 0.93 0.78 0.93 279144 12/02/21 12/03/21 KLN Molybdenum ND mg/Kg 0.93 0.55 0.93 279144 12/02/21 12/03/21 KLN Nickel 29 mg/Kg 0.93 0.24 0.93 279144 12/02/21 12/03/21 KLN Selenium ND mg/Kg 2.8 0.37 0.93 279144 12/02/21 12/03/21 KLN Silver ND mg/Kg 0.46 0.15 0.93 279144 12/02/21 12/03/21 KLN Thallium ND mg/Kg 2.8 0.54 0.93 279144 12/02/21 12/03/21 KLN Vanadium 85 mg/Kg 0.93 0.40 0.93 279144 12/02/21 12/03/21 KLN Zinc 49 mg/Kg 4.6 0.69 0.93 279144 12/02/21 12/03/21 KLN Method: EPA 7471A
Prep Method: METHOD
Mercury 1.2 mg/Kg 0.16 0.044 1.1 279206 12/03/21 12/03/21 TNN Method: EPA 8015B
Prep Method: EPA 5030B
TPH Gasoline ND mg/Kg 3.0 0.24 1 279137 12/03/21 12/03/21 EMW Surrogates Limits
Bromofluorobenzene (FID) 88% %REC 60-140 1 279137 12/03/21 12/03/21 EMW Method: EPA 8015M
Prep Method: EPA 3580
DRO C10-C28 5.7 J mg/Kg 10 2.4 1 279190 12/03/21 12/07/21 MES ORO C28-C44 9.8 B,J mg/Kg 20 2.4 1 279190 12/03/21 12/07/21 MES Surrogates Limits
n-Triacontane 104% %REC 70-130 1 279190 12/03/21 12/07/21 MES Method: EPA 8082
Prep Method: EPA 3546
Aroclor-1016 ND ug/Kg 50 18 1 279164 12/03/21 12/04/21 TJW Aroclor-1221 ND ug/Kg 50 14 1 279164 12/03/21 12/04/21 TJW Aroclor-1232 ND ug/Kg 50 16 1 279164 12/03/21 12/04/21 TJW Aroclor-1242 ND ug/Kg 50 14 1 279164 12/03/21 12/04/21 TJW Aroclor-1248 ND ug/Kg 50 4.3 1 279164 12/03/21 12/04/21 TJW Aroclor-1254 ND ug/Kg 50 6.1 1 279164 12/03/21 12/04/21 TJW Aroclor-1260 ND ug/Kg 50 25 1 279164 12/03/21 12/04/21 TJW Aroclor-1262 ND ug/Kg 50 16 1 279164 12/03/21 12/04/21 TJW 69 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 80 of 108
Aroclor-1268 ND ug/Kg 50 13 1 279164 12/03/21 12/04/21 TJW Surrogates Limits
Decachlorobiphenyl (PCB) 60% %REC 19-121 1 279164 12/03/21 12/04/21 TJW Method: EPA 8260B
Prep Method: EPA 5030B
3-Chloropropene ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO cis-1,4-Dichloro-2-butene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO trans-1,4-Dichloro-2-butene ND ug/Kg 5.0 0.9 1 279229 12/04/21 12/04/21 RAO Isopropyl Ether (DIPE) ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO Ethyl tert-Butyl Ether (ETBE) ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Methyl tert-Amyl Ether (TAME) ND ug/Kg 5.0 0.7 1 279229 12/04/21 12/04/21 RAO tert-Butyl Alcohol (TBA) ND ug/Kg 10 8.8 1 279229 12/04/21 12/04/21 RAO Freon 12 ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO Chloromethane ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO Vinyl Chloride ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO Bromomethane ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO Chloroethane ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO Trichlorofluoromethane ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO Acetone ND ug/Kg 100 25 1 279229 12/04/21 12/04/21 RAO
Freon 113 ND ug/Kg 5.0 0.7 1 279229 12/04/21 12/04/21 RAO 1,1-Dichloroethene ND ug/Kg 5.0 0.2 1 279229 12/04/21 12/04/21 RAO Methylene Chloride ND ug/Kg 5.0 0.7 1 279229 12/04/21 12/04/21 RAO MTBE ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO
trans-1,2-Dichloroethene ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO 1,1-Dichloroethane ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO 2-Butanone ND ug/Kg 100 3.2 1 279229 12/04/21 12/04/21 RAO cis-1,2-Dichloroethene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO 2,2-Dichloropropane ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Chloroform ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO Bromochloromethane ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO 1,1,1-Trichloroethane ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO 1,1-Dichloropropene ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO Carbon Tetrachloride ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO 1,2-Dichloroethane ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Benzene ND ug/Kg 5.0 0.2 1 279229 12/04/21 12/04/21 RAO Trichloroethene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO 1,2-Dichloropropane ND ug/Kg 5.0 0.6 1 279229 12/04/21 12/04/21 RAO Bromodichloromethane ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Dibromomethane ND ug/Kg 5.0 0.6 1 279229 12/04/21 12/04/21 RAO 4-Methyl-2-Pentanone ND ug/Kg 5.0 1.9 1 279229 12/04/21 12/04/21 RAO cis-1,3-Dichloropropene ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO Toluene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO trans-1,3-Dichloropropene ND ug/Kg 5.0 0.4 1 279229 12/04/21 1 2/04/21 RAO 1,1,2-Trichloroethane ND ug/Kg 5.0 0.6 1 279229 12/04/21 12/04/21 RAO 1,3-Dichloropropane ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Tetrachloroethene ND ug/Kg 5.0 0.6 1 279229 12/04/21 12/04/21 RAO 454317-027 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 70 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 81 of 108
Dibromochloromethane ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO 1,2-Dibromoethane ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Chlorobenzene ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO 1,1,1,2-Tetrachloroethane ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Ethylbenzene ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO m,p-Xylenes ND ug/Kg 10 0.8 1 279229 12/04/21 12/04/21 RAO o-Xylene ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO Styrene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Bromoform ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Isopropylbenzene ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO 1,1,2,2-Tetrachloroethane ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO 1,2,3-Trichloropropane ND ug/Kg 5.0 0.7 1 279229 12/04/21 12/04/21 RAO Propylbenzene ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO Bromobenzene ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO 1,3,5-Trimethylbenzene ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO 2-Chlorotoluene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO 4-Chlorotoluene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO tert-Butylbenzene ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO 1,2,4-Trimethylbenzene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO sec-Butylbenzene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO para-Isopropyl Toluene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO 1,3-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO 1,4-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO n-Butylbenzene ND ug/Kg 5.0 0.7 1 279229 12/04/21 12/04/21 RAO 1,2-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO 1,2-Dibromo-3-Chloropropane ND ug/Kg 5.0 0.6 1 279229 12/04/21 12/04/21 RAO 1,2,4-Trichlorobenzene ND ug/Kg 5.0 0.9 1 279229 12/04/21 12/04/21 RAO Hexachlorobutadiene ND ug/Kg 5.0 0.6 1 279229 12/04/21 12/04/21 RAO Naphthalene ND ug/Kg 5.0 0.9 1 279229 12/04/21 12/04/21 RAO 1,2,3-Trichlorobenzene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Xylene (total) ND ug/Kg 5.0 1 279229 12/04/21 12/04/21 RAO Surrogates Limits
Dibromofluoromethane 99% %REC 70-145 1.3 1 279229 12/04/21 12/04/21 RAO 1,2-Dichloroethane-d4 90% %REC 70-145 1 279229 12/04/21 12/04/21 RAO Toluene-d8 99% %REC 70-145 1 279229 12/04/21 12/04/21 RAO Bromofluorobenzene 103% %REC 70-145 1.5 1 279229 12/04/21 12/04/21 RAO Method: EPA 8270C-SIM
Prep Method: EPA 3546
1-Methylnaphthalene ND ug/Kg 50 10 5 279158 12/03/21 12/06/21 TJW 2-Methylnaphthalene ND ug/Kg 50 16 5 279158 12/03/21 12/06/21 TJW Naphthalene ND ug/Kg 50 16 5 279158 12/03/21 12/06/21 TJW Acenaphthylene ND ug/Kg 50 36 5 279158 12/03/21 12/06/21 TJW Acenaphthene ND ug/Kg 50 13 5 279158 12/03/21 12/06/21 TJW F
luorene ND ug/Kg 50 11 5 279158 12/03/21 12/06/21 TJW
Phenanthrene ND ug/Kg 50 16 5 279158 12/03/21 12/06/21 TJW Anthracene ND ug/Kg 50 13 5 279158 12/03/21 12/06/21 TJW 454317-027 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 71 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 82 of 108
Fluoranthene 13 J ug/Kg 50 12 5 279158 12/03/21 12/06/21 TJW Pyrene 14 J ug/Kg 50 11 5 279158 12/03/21 12/06/21 TJW
Benzo(a)anthracene ND ug/Kg 50 21 5 279158 12/03/21 12/06/21 TJW Chrysene ND ug/Kg 50 18 5 279158 12/03/21 12/06/21 TJW
Benzo(b)fluoranthene ND ug/Kg 50 27 5 279158 12/03/21 12/06/21 TJW Benzo(k)fluoranthene ND ug/Kg 50 13 5 279158 12/03/21 12/06/21 TJW Benzo(a)pyrene ND ug/Kg 50 18 5 279158 12/03/21 12/06/21 TJW Indeno(1,2,3-cd)pyrene ND ug/Kg 50 21 5 279158 12/03/21 12/06/21 TJW Dibenz(a,h)anthracene ND ug/Kg 50 22 5 279158 12/03/21 12/06/21 TJW Benzo(g,h,i)perylene ND ug/Kg 50 18 5 279158 12/03/21 12/06/21 TJW Surrogates Limits
Nitrobenzene-d5 80% %REC 27-125 5 279158 12/03/21 12/06/21 TJW 2-Fluorobiphenyl 82% %REC 30-120 5 279158 12/03/21 12/06/21 TJW Terphenyl-d14 98% %REC 33-155 5 279158 12/03/21 12/06/21 TJW 454317-027 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 72 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 83 of 108
Sample ID: B27-3 Lab ID: 454317-028 Collected: 11/30/21 15:03 Matrix: Soil
454317-028 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist Method: EPA 6010B
Prep Method: METHOD
Antimony 2.0 J mg/Kg 2.9 1.6 0.97 279144 12/02/21 12/03/21 KLN Arsenic 2.0 mg/Kg 0.97 0.65 0.97 279144 12/02/21 12/03/21 KLN Barium 110 mg/Kg 0.97 0.097 0.97 279144 12/02/21 12/03/21 KLN Beryllium 0.28 J mg/Kg 0.49 0.11 0.97 279144 12/02/21 12/03/21 KLN Cadmium ND mg/Kg 0.49 0.073 0.97 279144 12/02/21 12/03/21 KLN Chromium 37 mg/Kg 0.97 0.20 0.97 279144 12/02/21 12/03/21 KLN Cobalt 15 mg/Kg 0.49 0.066 0.97 279144 12/02/21 12/03/21 KLN Copper 29 mg/Kg 0.97 0.58 0.97 279144 12/02/21 12/03/21 KLN Lead 9.9 mg/Kg 0.97 0.82 0.97 279144 12/02/21 12/03/21 KLN Molybdenum ND mg/Kg 0.97 0.57 0.97 279144 12/02/21 12/03/21 KLN Nickel 39 mg/Kg 0.97 0.25 0.97 279144 12/02/21 12/03/21 KLN Selenium ND mg/Kg 2.9 0.39 0.97 279144 12/02/21 12/03/21 KLN Silver ND mg/Kg 0.49 0.16 0.97 279144 12/02/21 12/03/21 KLN Thallium ND mg/Kg 2.9 0.56 0.97 279144 12/02/21 12/03/21 KLN Vanadium 84 mg/Kg 0.97 0.42 0.97 279144 12/02/21 12/03/21 KLN Zinc 54 mg/Kg 4.9 0.73 0.97 279144 12/02/21 12/03/21 KLN Method: EPA 7471A
Prep Method: METHOD
Mercury 1.3 mg/Kg 0.15 0.043 1.1 279206 12/03/21 12/03/21 TNN Method: EPA 8015B
Prep Method: EPA 5030B
TPH Gasoline ND mg/Kg 3.0 0.24 1 279137 12/03/21 12/03/21 EMW Surrogates Limits
Bromofluorobenzene (FID) 89% %REC 60-140 1 279137 12/03/21 12/03/21 EMW Method: EPA 8015M
Prep Method: EPA 3580
DRO C10-C28 7.2 J mg/Kg 10 2.4 1 279190 12/03/21 12/07/21 MES ORO C28-C44 16 B,J mg/Kg 20 2.4 1 279190 12/03/21 12/07/21 MES Surrogates Limits
n-Triacontane 107% %REC 70-130 1 279190 12/03/21 12/07/21 MES Method: EPA 8082
Prep Method: EPA 3546
Aroclor-1016 ND ug/Kg 50 18 1 279164 12/03/21 12/04/21 TJW Aroclor-1221 ND ug/Kg 50 14 1 279164 12/03/21 12/04/21 TJW Aroclor-1232 ND ug/Kg 50 16 1 279164 12/03/21 12/04/21 TJW Aroclor-1242 ND ug/Kg 50 14 1 279164 12/03/21 12/04/21 TJW Aroclor-1248 ND ug/Kg 50 4.3 1 279164 12/03/21 12/04/21 TJW Aroclor-1254 ND ug/Kg 50 6.1 1 279164 12/03/21 12/04/21 TJW Aroclor-1260 ND ug/Kg 50 25 1 279164 12/03/21 12/04/21 TJW Aroclor-1262 ND ug/Kg 50 16 1 279164 12/03/21 12/04/21 TJW 73 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 84 of 108
Aroclor-1268 ND ug/Kg 50 13 1 279164 12/03/21 12/04/21 TJW Surrogates Limits
Decachlorobiphenyl (PCB) 54% %REC 19-121 1 279164 12/03/21 12/04/21 TJW Method: EPA 8260B
Prep Method: EPA 5030B
3-Chloropropene ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO cis-1,4-Dichloro-2-butene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO trans-1,4-Dichloro-2-butene ND ug/Kg 5.0 0.9 1 279229 12/04/21 12/04/21 RAO Isopropyl Ether (DIPE) ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO Ethyl tert-Butyl Ether (ETBE) ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Methyl tert-Amyl Ether (TAME) ND ug/Kg 5.0 0.7 1 279229 12/04/21 12/04/21 RAO tert-Butyl Alcohol (TBA) ND ug/Kg 10 8.8 1 279229 12/04/21 12/04/21 RAO Freon 12 ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO Chloromethane ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO Vinyl Chloride ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO Bromomethane ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO Chloroethane ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO Trichlorofluoromethane ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO Acetone ND ug/Kg 100 25 1 279229 12/04/21 12/04/21 RAO
Freon 113 ND ug/Kg 5.0 0.7 1 279229 12/04/21 12/04/21 RAO 1,1-Dichloroethene ND ug/Kg 5.0 0.2 1 279229 12/04/21 12/04/21 RAO Methylene Chloride ND ug/Kg 5.0 0.7 1 279229 12/04/21 12/04/21 RAO MTBE ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO
trans-1,2-Dichloroethene ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO 1,1-Dichloroethane ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO 2-Butanone ND ug/Kg 100 3.2 1 279229 12/04/21 12/04/21 RAO cis-1,2-Dichloroethene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO 2,2-Dichloropropane ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Chloroform ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO Bromochloromethane ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO 1,1,1-Trichloroethane ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO 1,1-Dichloropropene ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO Carbon Tetrachloride ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO 1,2-Dichloroethane ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Benzene ND ug/Kg 5.0 0.2 1 279229 12/04/21 12/04/21 RAO Trichloroethene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO 1,2-Dichloropropane ND ug/Kg 5.0 0.6 1 279229 12/04/21 12/04/21 RAO Bromodichloromethane ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Dibromomethane ND ug/Kg 5.0 0.6 1 279229 12/04/21 12/04/21 RAO 4-Methyl-2-Pentanone ND ug/Kg 5.0 1.9 1 279229 12/04/21 12/04/21 RAO cis-1,3-Dichloropropene ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO Toluene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO trans-1,3-Dichloropropene ND ug/Kg 5.0 0.4 1 279229 12/04/21 1 2/04/21 RAO 1,1,2-Trichloroethane ND ug/Kg 5.0 0.6 1 279229 12/04/21 12/04/21 RAO 1,3-Dichloropropane ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Tetrachloroethene ND ug/Kg 5.0 0.6 1 279229 12/04/21 12/04/21 RAO 454317-028 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 74 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 85 of 108
Dibromochloromethane ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO 1,2-Dibromoethane ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Chlorobenzene ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO 1,1,1,2-Tetrachloroethane ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Ethylbenzene ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO m,p-Xylenes ND ug/Kg 10 0.8 1 279229 12/04/21 12/04/21 RAO o-Xylene ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO Styrene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Bromoform ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Isopropylbenzene ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO 1,1,2,2-Tetrachloroethane ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO 1,2,3-Trichloropropane ND ug/Kg 5.0 0.7 1 279229 12/04/21 12/04/21 RAO Propylbenzene ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO Bromobenzene ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO 1,3,5-Trimethylbenzene ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO 2-Chlorotoluene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO 4-Chlorotoluene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO tert-Butylbenzene ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO 1,2,4-Trimethylbenzene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO sec-Butylbenzene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO para-Isopropyl Toluene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO 1,3-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO 1,4-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO n-Butylbenzene ND ug/Kg 5.0 0.7 1 279229 12/04/21 12/04/21 RAO 1,2-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO 1,2-Dibromo-3-Chloropropane ND ug/Kg 5.0 0.6 1 279229 12/04/21 12/04/21 RAO 1,2,4-Trichlorobenzene ND ug/Kg 5.0 0.9 1 279229 12/04/21 12/04/21 RAO Hexachlorobutadiene ND ug/Kg 5.0 0.6 1 279229 12/04/21 12/04/21 RAO Naphthalene ND ug/Kg 5.0 0.9 1 279229 12/04/21 12/04/21 RAO 1,2,3-Trichlorobenzene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Xylene (total) ND ug/Kg 5.0 1 279229 12/04/21 12/04/21 RAO Surrogates Limits
Dibromofluoromethane 90% %REC 70-145 1.3 1 279229 12/04/21 12/04/21 RAO 1,2-Dichloroethane-d4 92% %REC 70-145 1 279229 12/04/21 12/04/21 RAO Toluene-d8 97% %REC 70-145 1 279229 12/04/21 12/04/21 RAO Bromofluorobenzene 103% %REC 70-145 1.5 1 279229 12/04/21 12/04/21 RAO Method: EPA 8270C-SIM
Prep Method: EPA 3546
1-Methylnaphthalene ND ug/Kg 10 2.0 1 279158 12/03/21 12/06/21 TJW 2-Methylnaphthalene ND ug/Kg 10 3.2 1 279158 12/03/21 12/06/21 TJW Naphthalene 4.5 J ug/Kg 10 3.2 1 279158 12/03/21 12/06/21 TJW Acenaphthylene ND ug/Kg 10 7.1 1 279158 12/03/21 12/06/21 TJW Acenaphthene ND ug/Kg 10 2.5 1 279158 12/03/21 12/06/21 T JW
Fluorene ND ug/Kg 10 2.1 1 279158 12/03/21 12/06/21 TJW Phenanthrene 11 ug/Kg 10 3.2 1 279158 12/03/21 12/06/21 TJW Anthracene 2.9 J ug/Kg 10 2.5 1 279158 12/03/21 12/06/21 TJW 454317-028 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 75 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 86 of 108
Fluoranthene 15 ug/Kg 10 2.4 1 279158 12/03/21 12/06/21 TJW Pyrene 16 ug/Kg 10 2.1 1 279158 12/03/21 12/06/21 TJW
Benzo(a)anthracene 6.0 J ug/Kg 10 4.2 1 279158 12/03/21 12/06/21 TJW Chrysene 8.9 J ug/Kg 10 3.6 1 279158 12/03/21 12/06/21 TJW Benzo(b)fluoranthene 5.9 J ug/Kg 10 5.3 1 279158 12/03/21 12/06/21 TJW Benzo(k)fluoranthene 7.5 J ug/Kg 10 2.5 1 279158 12/03/21 12/06/21 TJW Benzo(a)pyrene 8.4 J ug/Kg 10 3.5 1 279158 12/03/21 12/06/21 TJW Indeno(1,2,3-cd)pyrene 5.1 J ug/Kg 10 4.1 1 279158 12/03/21 12/06/21 TJW Dibenz(a,h)anthracene ND ug/Kg 10 4.4 1 279158 12/03/21 12/06/21 TJW Benzo(g,h,i)perylene 5.8 J ug/Kg 10 3.7 1 279158 12/03/21 12/06/21 TJW Surrogates Limits
Nitrobenzene-d5 82% %REC 27-125 1 279158 12/03/21 12/06/21 TJW 2-Fluorobiphenyl 84% %REC 30-120 1 279158 12/03/21 12/06/21 TJW Terphenyl-d14 108% %REC 33-155 1 279158 12/03/21 12/06/21 TJW 454317-028 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 76 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 87 of 108
Sample ID: B27-5 Lab ID: 454317-029 Collected: 11/30/21 15:09 Matrix: Soil
454317-029 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist Method: EPA 6010B
Prep Method: METHOD
Antimony 2.1 J mg/Kg 3.1 1.6 1 279144 12/02/21 12/03/21 KLN Arsenic 1.1 mg/Kg 1.0 0.68 1 279144 12/02/21 12/03/21 KLN Barium 89 mg/Kg 1.0 0.10 1 279144 12/02/21 12/03/21 KLN Beryllium 0.35 J mg/Kg 0.51 0.11 1 279144 12/02/21 12/03/21 KLN Cadmium ND mg/Kg 0.51 0.077 1 279144 12/02/21 12/03/21 KLN Chromium 30 mg/Kg 1.0 0.21 1 279144 12/02/21 12/03/21 KLN Cobalt 20 mg/Kg 0.51 0.069 1 279144 12/02/21 12/03/21 KLN Copper 36 mg/Kg 1.0 0.61 1 279144 12/02/21 12/03/21 KLN Lead 9.6 mg/Kg 1.0 0.86 1 279144 12/02/21 12/03/21 KLN
Molybdenum ND mg/Kg 1.0 0.60 1 279144 12/02/21 12/03/21 KLN Nickel 43 mg/Kg 1.0 0.27 1 279144 12/02/21 12/03/21 KLN Selenium 0.73 J mg/Kg 3.1 0.41 1 279144 12/02/21 12/03/21 KLN Silver ND mg/Kg 0.51 0.16 1 279144 12/02/21 12/03/21 KLN Thallium ND mg/Kg 3.1 0.59 1 279144 12/02/21 12/03/21 KLN Vanadium 130 mg/Kg 1.0 0.44 1 279144 12/02/21 12/03/21 KLN Zinc 66 mg/Kg 5.1 0.77 1 279144 12/02/21 12/03/21 KLN
Method: EPA 7471A
Prep Method: METHOD
Mercury 1.1 mg/Kg 0.15 0.041 1.1 279206 12/03/21 12/03/21 TNN Method: EPA 8015B
Prep Method: EPA 5030B
TPH Gasoline ND mg/Kg 3.0 0.24 1 279137 12/03/21 12/03/21 EMW Surrogates Limits
Bromofluorobenzene (FID) 87% %REC 60-140 1 279137 12/03/21 12/03/21 EMW Method: EPA 8015M
Prep Method: EPA 3580
DRO C10-C28 3.3 J mg/Kg 10 2.4 1 279190 12/03/21 12/08/21 MES ORO C28-C44 6.2 B,J mg/Kg 20 2.4 1 279190 12/03/21 12/08/21 MES Surrogates Limits
n-Triacontane 99% %REC 70-130 1 279190 12/03/21 12/08/21 MES Method: EPA 8082
Prep Method: EPA 3546
Aroclor-1016 ND ug/Kg 50 18 1 279164 12/03/21 12/04/21 TJW Aroclor-1221 ND ug/Kg 50 14 1 279164 12/03/21 12/04/21 TJW Aroclor-1232 ND ug/Kg 50 16 1 279164 12/03/21 12/04/21 TJW Aroclor-1242 ND ug/Kg 50 14 1 279164 12/03/21 12/04/21 TJW Aroclor-1248 ND ug/Kg 50 4.3 1 279164 12/03/21 12/04/21 TJW Aroclor-1254 ND ug/Kg 50 6.1 1 279164 12/03/21 12/04/21 TJW Aroclor-1260 ND ug/Kg 50 25 1 279164 12/03/21 12/04/21 TJW Aroclor-1262 ND ug/Kg 50 16 1 279164 12/03/21 12/04/21 TJW 77 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 88 of 108
Aroclor-1268 ND ug/Kg 50 13 1 279164 12/03/21 12/04/21 TJW Surrogates Limits
Decachlorobiphenyl (PCB) 54% %REC 19-121 1 279164 12/03/21 12/04/21 TJW Method: EPA 8260B
Prep Method: EPA 5030B
3-Chloropropene ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO cis-1,4-Dichloro-2-butene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO trans-1,4-Dichloro-2-butene ND ug/Kg 5.0 0.9 1 279229 12/04/21 12/04/21 RAO Isopropyl Ether (DIPE) ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO Ethyl tert-Butyl Ether (ETBE) ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Methyl tert-Amyl Ether (TAME) ND ug/Kg 5.0 0.7 1 279229 12/04/21 12/04/21 RAO tert-Butyl Alcohol (TBA) ND ug/Kg 10 8.8 1 279229 12/04/21 12/04/21 RAO Freon 12 ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO Chloromethane ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO Vinyl Chloride ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO Bromomethane ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO Chloroethane ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO Trichlorofluoromethane ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO Acetone ND ug/Kg 100 25 1 279229 12/04/21 12/04/21 RAO
Freon 113 ND ug/Kg 5.0 0.7 1 279229 12/04/21 12/04/21 RAO 1,1-Dichloroethene ND ug/Kg 5.0 0.2 1 279229 12/04/21 12/04/21 RAO Methylene Chloride ND ug/Kg 5.0 0.7 1 279229 12/04/21 12/04/21 RAO MTBE ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO
trans-1,2-Dichloroethene ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO 1,1-Dichloroethane ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO 2-Butanone ND ug/Kg 100 3.2 1 279229 12/04/21 12/04/21 RAO cis-1,2-Dichloroethene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO 2,2-Dichloropropane ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Chloroform ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO Bromochloromethane ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO 1,1,1-Trichloroethane ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO 1,1-Dichloropropene ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO Carbon Tetrachloride ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO 1,2-Dichloroethane ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Benzene ND ug/Kg 5.0 0.2 1 279229 12/04/21 12/04/21 RAO Trichloroethene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO 1,2-Dichloropropane ND ug/Kg 5.0 0.6 1 279229 12/04/21 12/04/21 RAO Bromodichloromethane ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Dibromomethane ND ug/Kg 5.0 0.6 1 279229 12/04/21 12/04/21 RAO 4-Methyl-2-Pentanone ND ug/Kg 5.0 1.9 1 279229 12/04/21 12/04/21 RAO cis-1,3-Dichloropropene ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO Toluene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO trans-1,3-Dichloropropene ND ug/Kg 5.0 0.4 1 279229 12/04/21 1 2/04/21 RAO 1,1,2-Trichloroethane ND ug/Kg 5.0 0.6 1 279229 12/04/21 12/04/21 RAO 1,3-Dichloropropane ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Tetrachloroethene ND ug/Kg 5.0 0.6 1 279229 12/04/21 12/04/21 RAO 454317-029 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 78 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 89 of 108
Dibromochloromethane ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO 1,2-Dibromoethane ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Chlorobenzene ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO 1,1,1,2-Tetrachloroethane ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Ethylbenzene ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO m,p-Xylenes ND ug/Kg 10 0.8 1 279229 12/04/21 12/04/21 RAO o-Xylene ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO Styrene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Bromoform ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Isopropylbenzene ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO 1,1,2,2-Tetrachloroethane ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO 1,2,3-Trichloropropane ND ug/Kg 5.0 0.7 1 279229 12/04/21 12/04/21 RAO Propylbenzene ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO Bromobenzene ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO 1,3,5-Trimethylbenzene ND ug/Kg 5.0 0.4 1 279229 12/04/21 12/04/21 RAO 2-Chlorotoluene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO 4-Chlorotoluene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO tert-Butylbenzene ND ug/Kg 5.0 0.3 1 279229 12/04/21 12/04/21 RAO 1,2,4-Trimethylbenzene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO sec-Butylbenzene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO para-Isopropyl Toluene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO 1,3-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO 1,4-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO n-Butylbenzene ND ug/Kg 5.0 0.7 1 279229 12/04/21 12/04/21 RAO 1,2-Dichlorobenzene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO 1,2-Dibromo-3-Chloropropane ND ug/Kg 5.0 0.6 1 279229 12/04/21 12/04/21 RAO 1,2,4-Trichlorobenzene ND ug/Kg 5.0 0.9 1 279229 12/04/21 12/04/21 RAO Hexachlorobutadiene ND ug/Kg 5.0 0.6 1 279229 12/04/21 12/04/21 RAO Naphthalene ND ug/Kg 5.0 0.9 1 279229 12/04/21 12/04/21 RAO 1,2,3-Trichlorobenzene ND ug/Kg 5.0 0.5 1 279229 12/04/21 12/04/21 RAO Xylene (total) ND ug/Kg 5.0 1 279229 12/04/21 12/04/21 RAO Surrogates Limits
Dibromofluoromethane 96% %REC 70-145 1.3 1 279229 12/04/21 12/04/21 RAO 1,2-Dichloroethane-d4 92% %REC 70-145 1 279229 12/04/21 12/04/21 RAO Toluene-d8 98% %REC 70-145 1 279229 12/04/21 12/04/21 RAO Bromofluorobenzene 103% %REC 70-145 1.5 1 279229 12/04/21 12/04/21 RAO Method: EPA 8270C-SIM
Prep Method: EPA 3546
1-Methylnaphthalene ND ug/Kg 40 8.2 4 279158 12/03/21 12/06/21 TJW 2-Methylnaphthalene ND ug/Kg 40 13 4 279158 12/03/21 12/06/21 TJW Naphthalene ND ug/Kg 40 13 4 279158 12/03/21 12/06/21 TJW Acenaphthylene ND ug/Kg 40 29 4 279158 12/03/21 12/06/21 TJW Acenaphthene ND ug/Kg 40 10 4 279158 12/03/21 12/06/21 TJW F
luorene ND ug/Kg 40 8.6 4 279158 12/03/21 12/06/21 TJW
Phenanthrene 15 J ug/Kg 40 13 4 279158 12/03/21 12/06/21 TJW Anthracene ND ug/Kg 40 10 4 279158 12/03/21 12/06/21 TJW 454317-029 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist 79 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 90 of 108
Fluoranthene ND ug/Kg 40 9.8 4 279158 12/03/21 12/06/21 TJW Pyrene 11 J ug/Kg 40 8.4 4 279158 12/03/21 12/06/21 TJW Benzo(a)anthracene ND ug/Kg 40 17 4 279158 12/03/21 12/06/21 TJW Chrysene ND ug/Kg 40 15 4 279158 12/03/21 12/06/21 TJW
Benzo(b)fluoranthene ND ug/Kg 40 21 4 279158 12/03/21 12/06/21 TJW Benzo(k)fluoranthene ND ug/Kg 40 10 4 279158 12/03/21 12/06/21 TJW Benzo(a)pyrene ND ug/Kg 40 14 4 279158 12/03/21 12/06/21 TJW Indeno(1,2,3-cd)pyrene ND ug/Kg 40 16 4 279158 12/03/21 12/06/21 TJW Dibenz(a,h)anthracene ND ug/Kg 40 18 4 279158 12/03/21 12/06/21 TJW Benzo(g,h,i)perylene ND ug/Kg 40 15 4 279158 12/03/21 12/06/21 TJW Surrogates Limits
Nitrobenzene-d5 80% %REC 27-125 4 279158 12/03/21 12/06/21 TJW 2-Fluorobiphenyl 81% %REC 30-120 4 279158 12/03/21 12/06/21 TJW Terphenyl-d14 100% %REC 33-155 4 279158 12/03/21 12/06/21 TJW 454317-029 Analyte Result Qual Units RL MDL DF Batch Prepared Analyzed Chemist * Value is outside QC limits
B Contamination found in associated Method Blank
J Estimated value
ND Not Detected
80 of 80
Analysis Results for 454317
Results for any subcontracted analyses are not included in this section. 91 of 108
Type: Lab Control Sample Lab ID: QC958762 Batch: 279137 Matrix: Soil Method: EPA 8015B Prep Method: EPA 5030B
QC958762 Analyte Result Spiked Units Recovery Qual Limits TPH Gasoline 5.659 5.000 mg/Kg 113% 70-130
Surrogates
Bromofluorobenzene (FID) 0.2574 0.2000 mg/Kg 129% 60-140 Type: Matrix Spike Lab ID: QC958765 Batch: 279137
Matrix (Source ID): Soil (454317-001) Method: EPA 8015B Prep Method: EPA 5030B QC958765 Analyte Result
Source
Sample
Result Spiked Units Recovery Qual Limits DF
TPH Gasoline 4.627 ND 5.000 mg/Kg 93% 70-130 1
Surrogates
Bromofluorobenzene (FID) 0.2484 0.2000 mg/Kg 124% 60-140 1 Type: Matrix Spike Duplicate Lab ID: QC958766 Batch: 279137 Matrix (Source ID): Soil (454317-001) Method: EPA 8015B Prep Method: EPA 5030B QC958766 Analyte Result
Source
Sample
Result Spiked Units Recovery Qual Limits RPD
RPD
Lim DF
TPH Gasoline 4.363 ND 5.000 mg/Kg 87% 70-130 6 20 1
Surrogates
Bromofluorobenzene (FID) 0.2434 0.2000 mg/Kg 122% 60-140 1 Type: Blank Lab ID: QC958767 Batch: 279137
Matrix: Soil Method: EPA 8015B Prep Method: EPA 5030B
QC958767 Analyte Result Qual Units RL MDL Prepared Analyzed TPH Gasoline ND mg/Kg 3.0 0.24 12/02/21 12/02/21
Surrogates Limits
Bromofluorobenzene (FID) 91% %REC 60-140 12/02/21 12/02/21 Type: Blank Lab ID: QC958768 Batch: 279137
Matrix: Soil Method: EPA 8015B Prep Method: EPA 5030B
QC958768 Analyte Result Qual Units RL MDL Prepared Analyzed TPH Gasoline ND mg/Kg 75 6.0 12/02/21 12/02/21
Surrogates Limits
Bromofluorobenzene (FID) 91% %REC 60-140 12/02/21 12/02/21 1 of 17
Batch QC
92 of 108
Type: Lab Control Sample Lab ID: QC959226 Batch: 279138 Matrix: Soil Method: EPA 8015B Prep Method: EPA 5030B
QC959226 Analyte Result Spiked Units Recovery Qual Limits TPH Gasoline 5.357 5.000 mg/Kg 107% 70-130
Surrogates
Bromofluorobenzene (FID) 0.2778 0.2000 mg/Kg 139% 60-140 Type: Matrix Spike Lab ID: QC959227 Batch: 279138
Matrix (Source ID): Soil (454317-023) Method: EPA 8015B Prep Method: EPA 5030B QC959227 Analyte Result
Source
Sample
Result Spiked Units Recovery Qual Limits DF
TPH Gasoline 4.037 ND 5.000 mg/Kg 81% 70-130 1
Surrogates
Bromofluorobenzene (FID) 0.2398 0.2000 mg/Kg 120% 60-140 1 Type: Matrix Spike Duplicate Lab ID: QC959228 Batch: 279138 Matrix (Source ID): Soil (454317-023) Method: EPA 8015B Prep Method: EPA 5030B QC959228 Analyte Result
Source
Sample
Result Spiked Units Recovery Qual Limits RPD
RPD
Lim DF
TPH Gasoline 3.978 ND 5.000 mg/Kg 80% 70-130 1 20 1
Surrogates
Bromofluorobenzene (FID) 0.2350 0.2000 mg/Kg 117% 60-140 1 Type: Blank Lab ID: QC959229 Batch: 279138
Matrix: Soil Method: EPA 8015B Prep Method: EPA 5030B
QC959229 Analyte Result Qual Units RL MDL Prepared Analyzed TPH Gasoline ND mg/Kg 3.0 0.24 12/06/21 12/06/21
Surrogates Limits
Bromofluorobenzene (FID) 90% %REC 60-140 12/06/21 12/06/21 Type: Blank Lab ID: QC959230 Batch: 279138
Matrix: Soil Method: EPA 8015B Prep Method: EPA 5030B
QC959230 Analyte Result Qual Units RL MDL Prepared Analyzed TPH Gasoline ND mg/Kg 75 6.0 12/06/21 12/06/21
Surrogates Limits
Bromofluorobenzene (FID) 75% %REC 60-140 12/06/21 12/06/21 2 of 17
Batch QC
93 of 108
Type: Blank Lab ID: QC958785 Batch: 279144
Matrix: Soil Method: EPA 6010B Prep Method: METHOD
QC958785 Analyte Result Qual Units RL MDL Prepared Analyzed Antimony ND mg/Kg 3.0 1.6 12/02/21 12/06/21
Arsenic ND mg/Kg 1.0 0.67 12/02/21 12/06/21
Barium ND mg/Kg 1.0 0.10 12/02/21 12/06/21
Beryllium ND mg/Kg 0.50 0.11 12/02/21 12/06/21
Cadmium ND mg/Kg 0.50 0.075 12/02/21 12/06/21
Chromium ND mg/Kg 1.0 0.21 12/02/21 12/06/21
Cobalt ND mg/Kg 0.50 0.068 12/02/21 12/06/21
Copper ND mg/Kg 1.0 0.60 12/02/21 12/06/21
Lead ND mg/Kg 1.0 0.84 12/02/21 12/06/21
Molybdenum ND mg/Kg 1.0 0.59 12/02/21 12/06/21
Nickel ND mg/Kg 1.0 0.26 12/02/21 12/06/21
Selenium ND mg/Kg 3.0 0.40 12/02/21 12/06/21
Silver ND mg/Kg 0.50 0.16 12/02/21 12/06/21
Thallium ND mg/Kg 3.0 0.58 12/02/21 12/06/21
Vanadium ND mg/Kg 1.0 0.43 12/02/21 12/06/21
Zinc 0.98 J mg/Kg 5.0 0.75 12/02/21 12/06/21
Type: Lab Control Sample Lab ID: QC958786 Batch: 279144 Matrix: Soil Method: EPA 6010B Prep Method: METHOD
QC958786 Analyte Result Spiked Units Recovery Qual Limits Antimony 105.6 100.0 mg/Kg 106% 80-120
Arsenic 104.0 100.0 mg/Kg 104% 80-120
Barium 107.3 100.0 mg/Kg 107% 80-120
Beryllium 102.1 100.0 mg/Kg 102% 80-120
Cadmium 102.3 100.0 mg/Kg 102% 80-120
Chromium 103.2 100.0 mg/Kg 103% 80-120
Cobalt 107.5 100.0 mg/Kg 108% 80-120
Copper 103.6 100.0 mg/Kg 104% 80-120
Lead 109.8 100.0 mg/Kg 110% 80-120
Molybdenum 107.9 100.0 mg/Kg 108% 80-120
Nickel 108.3 100.0 mg/Kg 108% 80-120
Selenium 91.86 100.0 mg/Kg 92% 80-120
Silver 50.63 50.00 mg/Kg 101% 80-120
Thallium 107.6 100.0 mg/Kg 108% 80-120
Vanadium 103.7 100.0 mg/Kg 104% 80-120
Zinc 106.7 100.0 mg/Kg 107% 80-120
3 of 17
Batch QC
94 of 108
Type: Matrix Spike Lab ID: QC958787 Batch: 279144
Matrix (Source ID): Soil (454317-001) Method: EPA 6010B Prep Method: METHOD QC958787 Analyte Result
Source
Sample
Result Spiked Units Recovery Qual Limits DF
Antimony 34.06 ND 93.46 mg/Kg 36% * 75-125 0.93
Arsenic 107.4 4.542 93.46 mg/Kg 110% 75-125 0.93
Barium 366.4 195.0 93.46 mg/Kg 183% * 75-125 0.93
Beryllium 92.82 0.2672 93.46 mg/Kg 99% 75-125 0.93
Cadmium 100.2 ND 93.46 mg/Kg 107% 75-125 0.93
Chromium 141.9 41.06 93.46 mg/Kg 108% 75-125 0.93
Cobalt 101.6 7.961 93.46 mg/Kg 100% 75-125 0.93
Copper 124.8 27.14 93.46 mg/Kg 105% 75-125 0.93
Lead 114.2 19.52 93.46 mg/Kg 101% 75-125 0.93
Molybdenum 98.55 0.6749 93.46 mg/Kg 105% 75-125 0.93
Nickel 142.0 46.01 93.46 mg/Kg 103% 75-125 0.93
Selenium 90.26 ND 93.46 mg/Kg 97% 75-125 0.93
Silver 46.54 ND 46.73 mg/Kg 100% 75-125 0.93
Thallium 92.85 0.6883 93.46 mg/Kg 99% 75-125 0.93
Vanadium 157.2 58.88 93.46 mg/Kg 105% 75-125 0.93
Zinc 158.6 58.44 93.46 mg/Kg 107% 75-125 0.93
Type: Matrix Spike Duplicate Lab ID: QC958788 Batch: 279144 Matrix (Source ID): Soil (454317-001) Method: EPA 6010B Prep Method: METHOD QC958788 Analyte Result
Source
Sample
Result Spiked Units Recovery Qual Limits RPD
RPD
Lim DF
Antimony 41.94 ND 104.2 mg/Kg 40% * 75-125 10 41 1
Arsenic 118.1 4.542 104.2 mg/Kg 109% 75-125 1 35 1
Barium 319.8 195.0 104.2 mg/Kg 120% 75-125 17 20 1
Beryllium 103.2 0.2672 104.2 mg/Kg 99% 75-125 0 20 1
Cadmium 111.0 ND 104.2 mg/Kg 107% 75-125 1 20 1
Chromium 155.3 41.06 104.2 mg/Kg 110% 75-125 1 20 1
Cobalt 111.8 7.961 104.2 mg/Kg 100% 75-125 0 20 1
Copper 138.4 27.14 104.2 mg/Kg 107% 75-125 2 20 1
Lead 125.1 19.52 104.2 mg/Kg 101% 75-125 0 20 1
Molybdenum 109.1 0.6749 104.2 mg/Kg 104% 75-125 1 20 1
Nickel 154.8 46.01 104.2 mg/Kg 104% 75-125 1 20 1
Selenium 99.72 ND 104.2 mg/Kg 96% 75-125 1 20 1
Silver 52.00 ND 52.08 mg/Kg 100% 75-125 0 20 1
Thallium 103.6 0.6883 104.2 mg/Kg 99% 75-125 0 20 1
Vanadium 169.3 58.88 104.2 mg/Kg 106% 75-125 1 20 1
Zinc 168.2 58.44 104.2 mg/Kg 105% 75-125 1 20 1
4 of 17
Batch QC
95 of 108
Type: Blank Lab ID: QC958811 Batch: 279153
Matrix: Soil Method: EPA 8260B Prep Method: EPA 5030B
QC958811 Analyte Result Qual Units RL MDL Prepared Analyzed 3-Chloropropene ND ug/Kg 5.0 0.3 12/02/21 12/02/21
cis-1,4-Dichloro-2-butene ND ug/Kg 5.0 0.5 12/02/21 12/02/21 trans-1,4-Dichloro-2-butene ND ug/Kg 5.0 0.9 12/02/21 12/02/21 Isopropyl Ether (DIPE) ND ug/Kg 5.0 0.3 12/02/21 12/02/21 Ethyl tert-Butyl Ether (ETBE) ND ug/Kg 5.0 0.5 12/02/21 12/02/21 Methyl tert-Amyl Ether (TAME) ND ug/Kg 5.0 0.7 12/02/21 12/02/21 tert-Butyl Alcohol (TBA) ND ug/Kg 10 8.8 12/02/21 12/02/21 Freon 12 ND ug/Kg 5.0 0.4 12/02/21 12/02/21
Chloromethane ND ug/Kg 5.0 0.4 12/02/21 12/02/21
Vinyl Chloride ND ug/Kg 5.0 0.4 12/02/21 12/02/21
Bromomethane ND ug/Kg 5.0 0.3 12/02/21 12/02/21
Chloroethane ND ug/Kg 5.0 0.3 12/02/21 12/02/21
Trichlorofluoromethane ND ug/Kg 5.0 0.3 12/02/21 12/02/21 Acetone ND ug/Kg 100 25 12/02/21 12/02/21
Freon 113 ND ug/Kg 5.0 0.7 12/02/21 12/02/21
1,1-Dichloroethene ND ug/Kg 5.0 0.2 12/02/21 12/02/21
Methylene Chloride ND ug/Kg 5.0 0.7 12/02/21 12/02/21
MTBE ND ug/Kg 5.0 0.4 12/02/21 12/02/21
trans-1,2-Dichloroethene ND ug/Kg 5.0 0.4 12/02/21 12/02/21 1,1-Dichloroethane ND ug/Kg 5.0 0.4 12/02/21 12/02/21
2-Butanone ND ug/Kg 100 3.2 12/02/21 12/02/21
cis-1,2-Dichloroethene ND ug/Kg 5.0 0.5 12/02/21 12/02/21 2,2-Dichloropropane ND ug/Kg 5.0 0.5 12/02/21 12/02/21
Chloroform ND ug/Kg 5.0 0.4 12/02/21 12/02/21
Bromochloromethane ND ug/Kg 5.0 0.4 12/02/21 12/02/21
1,1,1-Trichloroethane ND ug/Kg 5.0 0.5 12/02/21 12/02/21 1,1-Dichloropropene ND ug/Kg 5.0 0.4 12/02/21 12/02/21
Carbon Tetrachloride ND ug/Kg 5.0 0.3 12/02/21 12/02/21 1,2-Dichloroethane ND ug/Kg 5.0 0.5 12/02/21 12/02/21
Benzene ND ug/Kg 5.0 0.2 12/02/21 12/02/21
Trichloroethene ND ug/Kg 5.0 0.5 12/02/21 12/02/21
1,2-Dichloropropane ND ug/Kg 5.0 0.6 12/02/21 12/02/21
Bromodichloromethane ND ug/Kg 5.0 0.5 12/02/21 12/02/21 Dibromomethane ND ug/Kg 5.0 0.6 12/02/21 12/02/21
4-Methyl-2-Pentanone ND ug/Kg 5.0 1.9 12/02/21 12/02/21 cis-1,3-Dichloropropene ND ug/Kg 5.0 0.3 12/02/21 12/02/21 Toluene ND ug/Kg 5.0 0.5 12/02/21 12/02/21
trans-1,3-Dichloropropene ND ug/Kg 5.0 0.4 12/02/21 12/02/21 1,1,2-Trichloroethane ND ug/Kg 5.0 0.6 12/02/21 12/02/21 1,3-Dichloropropane ND ug/Kg 5.0 0.5 12/02/21 12/02/21
Tetrachloroethene ND ug/Kg 5.0 0.6 12/02/21 12/02/21
Dibromochloromethane ND ug/Kg 5.0 0.4 12/02/21 12/02/21 5 of 17
Batch QC
96 of 108
1,2-Dibromoethane ND ug/Kg 5.0 0.5 12/02/21 12/02/21
Chlorobenzene ND ug/Kg 5.0 0.3 12/02/21 12/02/21
1,1,1,2-Tetrachloroethane ND ug/Kg 5.0 0.5 12/02/21 12/02/21 Ethylbenzene ND ug/Kg 5.0 0.4 12/02/21 12/02/21
m,p-Xylenes ND ug/Kg 10 0.8 12/02/21 12/02/21
o-Xylene ND ug/Kg 5.0 0.3 12/02/21 12/02/21
Styrene ND ug/Kg 5.0 0.5 12/02/21 12/02/21
Bromoform ND ug/Kg 5.0 0.5 12/02/21 12/02/21
Isopropylbenzene ND ug/Kg 5.0 0.4 12/02/21 12/02/21
1,1,2,2-Tetrachloroethane ND ug/Kg 5.0 0.4 12/02/21 12/02/21 1,2,3-Trichloropropane ND ug/Kg 5.0 0.7 12/02/21 12/02/21 Propylbenzene ND ug/Kg 5.0 0.4 12/02/21 12/02/21
Bromobenzene ND ug/Kg 5.0 0.3 12/02/21 12/02/21
1,3,5-Trimethylbenzene ND ug/Kg 5.0 0.4 12/02/21 12/02/21 2-Chlorotoluene ND ug/Kg 5.0 0.5 12/02/21 12/02/21
4-Chlorotoluene ND ug/Kg 5.0 0.5 12/02/21 12/02/21
tert-Butylbenzene ND ug/Kg 5.0 0.3 12/02/21 12/02/21
1,2,4-Trimethylbenzene ND ug/Kg 5.0 0.5 12/02/21 12/02/21 sec-Butylbenzene ND ug/Kg 5.0 0.5 12/02/21 12/02/21
para-Isopropyl Toluene ND ug/Kg 5.0 0.5 12/02/21 12/02/21 1,3-Dichlorobenzene ND ug/Kg 5.0 0.5 12/02/21 12/02/21
1,4-Dichlorobenzene ND ug/Kg 5.0 0.5 12/02/21 12/02/21
n-Butylbenzene ND ug/Kg 5.0 0.7 12/02/21 12/02/21
1,2-Dichlorobenzene ND ug/Kg 5.0 0.5 12/02/21 12/02/21
1,2-Dibromo-3-Chloropropane ND ug/Kg 5.0 0.6 12/02/21 12/02/21 1,2,4-Trichlorobenzene ND ug/Kg 5.0 0.9 12/02/21 12/02/21 Hexachlorobutadiene ND ug/Kg 5.0 0.6 12/02/21 12/02/21
Naphthalene ND ug/Kg 5.0 0.9 12/02/21 12/02/21
1,2,3-Trichlorobenzene ND ug/Kg 5.0 0.5 12/02/21 12/02/21 Xylene (total) ND ug/Kg 5.0 12/02/21 12/02/21
Surrogates Limits
Dibromofluoromethane 100% %REC 70-130 1.3 12/02/21 12/02/21 1,2-Dichloroethane-d4 99% %REC 70-145 12/02/21 12/02/21 Toluene-d8 100% %REC 70-145 12/02/21 12/02/21
Bromofluorobenzene 99% %REC 70-145 1.5 12/02/21 12/02/21 QC958811 Analyte Result Qual Units RL MDL Prepared Analyzed 6 of 17
Batch QC
97 of 108
Type: Lab Control Sample Lab ID: QC958812 Batch: 279153 Matrix: Soil Method: EPA 8260B Prep Method: EPA 5030B
QC958812 Analyte Result Spiked Units Recovery Qual Limits 1,1-Dichloroethene 54.38 50.00 ug/Kg 109% 70-131
MTBE 54.45 50.00 ug/Kg 109% 69-130
Benzene 53.75 50.00 ug/Kg 107% 70-130
Trichloroethene 52.15 50.00 ug/Kg 104% 70-130
Toluene 50.82 50.00 ug/Kg 102% 70-130
Chlorobenzene 53.63 50.00 ug/Kg 107% 70-130
Surrogates
Dibromofluoromethane 52.36 50.00 ug/Kg 105% 70-130
1,2-Dichloroethane-d4 51.32 50.00 ug/Kg 103% 70-145
Toluene-d8 48.15 50.00 ug/Kg 96% 70-145
Bromofluorobenzene 47.66 50.00 ug/Kg 95% 70-145
Type: Lab Control Sample Duplicate Lab ID: QC958813 Batch: 279153 Matrix: Soil Method: EPA 8260B Prep Method: EPA 5030B
QC958813 Analyte Result Spiked Units Recovery Qual Limits RPD RPD
Lim
1,1-Dichloroethene 51.53 50.00 ug/Kg 103% 70-131 5 33
MTBE 50.51 50.00 ug/Kg 101% 69-130 8 30
Benzene 49.96 50.00 ug/Kg 100% 70-130 7 30
Trichloroethene 49.84 50.00 ug/Kg 100% 70-130 5 30
Toluene 48.12 50.00 ug/Kg 96% 70-130 5 30
Chlorobenzene 49.82 50.00 ug/Kg 100% 70-130 7 30
Surrogates
Dibromofluoromethane 51.64 50.00 ug/Kg 103% 70-130
1,2-Dichloroethane-d4 49.95 50.00 ug/Kg 100% 70-145
Toluene-d8 48.62 50.00 ug/Kg 97% 70-145
Bromofluorobenzene 48.81 50.00 ug/Kg 98% 70-145
7 of 17
Batch QC
98 of 108
Type: Blank Lab ID: QC958829 Batch: 279158
Matrix: Soil Method: EPA 8270C-SIM Prep Method: EPA 3546 QC958829 Analyte Result Qual Units RL MDL Prepared Analyzed 1-Methylnaphthalene ND ug/Kg 10 2.1 12/03/21 12/04/21
2-Methylnaphthalene ND ug/Kg 10 3.2 12/03/21 12/04/21
Naphthalene ND ug/Kg 10 3.2 12/03/21 12/04/21
Acenaphthylene ND ug/Kg 10 7.1 12/03/21 12/04/21
Acenaphthene ND ug/Kg 10 2.5 12/03/21 12/04/21
Fluorene ND ug/Kg 10 2.1 12/03/21 12/04/21
Phenanthrene ND ug/Kg 10 3.2 12/03/21 12/04/21
Anthracene ND ug/Kg 10 2.5 12/03/21 12/04/21
Fluoranthene ND ug/Kg 10 2.5 12/03/21 12/04/21
Pyrene ND ug/Kg 10 2.1 12/03/21 12/04/21
Benzo(a)anthracene ND ug/Kg 10 4.3 12/03/21 12/04/21
Chrysene ND ug/Kg 10 3.6 12/03/21 12/04/21
Benzo(b)fluoranthene ND ug/Kg 10 5.4 12/03/21 12/04/21
Benzo(k)fluoranthene ND ug/Kg 10 2.5 12/03/21 12/04/21
Benzo(a)pyrene ND ug/Kg 10 3.5 12/03/21 12/04/21
Indeno(1,2,3-cd)pyrene ND ug/Kg 10 4.1 12/03/21 12/04/21 Dibenz(a,h)anthracene ND ug/Kg 10 4.4 12/03/21 12/04/21 Benzo(g,h,i)perylene ND ug/Kg 10 3.7 12/03/21 12/04/21
Surrogates Limits
Nitrobenzene-d5 77% %REC 27-125 12/03/21 12/04/21
2-Fluorobiphenyl 79% %REC 30-120 12/03/21 12/04/21
Terphenyl-d14 91% %REC 33-155 12/03/21 12/04/21
8 of 17
Batch QC
99 of 108
Type: Lab Control Sample Lab ID: QC958830 Batch: 279158 Matrix: Soil Method: EPA 8270C-SIM Prep Method: EPA 3546 QC958830 Analyte Result Spiked Units Recovery Qual Limits 1-Methylnaphthalene 145.3 200.0 ug/Kg 73% 28-130
2-Methylnaphthalene 150.5 200.0 ug/Kg 75% 33-130
Naphthalene 156.9 200.0 ug/Kg 78% 25-130
Acenaphthylene 142.5 200.0 ug/Kg 71% 28-130
Acenaphthene 166.9 200.0 ug/Kg 83% 32-130
Fluorene 166.5 200.0 ug/Kg 83% 35-130
Phenanthrene 168.6 200.0 ug/Kg 84% 35-132
Anthracene 170.6 200.0 ug/Kg 85% 34-136
Fluoranthene 174.3 200.0 ug/Kg 87% 34-139
Pyrene 174.4 200.0 ug/Kg 87% 35-134
Benzo(a)anthracene 188.3 200.0 ug/Kg 94% 30-132
Chrysene 188.6 200.0 ug/Kg 94% 29-130
Benzo(b)fluoranthene 197.2 200.0 ug/Kg 99% 32-137
Benzo(k)fluoranthene 196.1 200.0 ug/Kg 98% 32-130
Benzo(a)pyrene 204.6 200.0 ug/Kg 102% 10-138
Indeno(1,2,3-cd)pyrene 150.6 200.0 ug/Kg 75% 34-132
Dibenz(a,h)anthracene 151.7 200.0 ug/Kg 76% 32-130
Benzo(g,h,i)perylene 154.0 200.0 ug/Kg 77% 27-130
Surrogates
Nitrobenzene-d5 169.9 200.0 ug/Kg 85% 27-125
2-Fluorobiphenyl 150.0 200.0 ug/Kg 75% 30-120
Terphenyl-d14 158.8 200.0 ug/Kg 79% 33-155
9 of 17
Batch QC
100 of 108
Type: Matrix Spike Lab ID: QC958831 Batch: 279158
Matrix (Source ID): Soil (454317-001) Method: EPA 8270C-SIM Prep Method: EPA 3546 QC958831 Analyte Result
Source
Sample
Result Spiked Units Recovery Qual Limits DF
1-Methylnaphthalene 172.5 ND 200.0 ug/Kg 86% 25-130 5
2-Methylnaphthalene 155.9 ND 200.0 ug/Kg 78% 32-133 5
Naphthalene 167.7 ND 200.0 ug/Kg 84% 33-130 5
Acenaphthylene 161.6 ND 200.0 ug/Kg 81% 14-157 5
Acenaphthene 178.8 ND 200.0 ug/Kg 89% 28-134 5
Fluorene 179.0 ND 200.0 ug/Kg 90% 27-140 5
Phenanthrene 207.7 20.97 200.0 ug/Kg 93% 29-147 5
Anthracene 203.2 ND 200.0 ug/Kg 102% 24-156 5
Fluoranthene 258.9 44.79 200.0 ug/Kg 107% 28-160 5
Pyrene 262.5 47.14 200.0 ug/Kg 108% 26-153 5
Benzo(a)anthracene 223.7 ND 200.0 ug/Kg 112% 26-174 5
Chrysene 242.4 30.21 200.0 ug/Kg 106% 40-139 5
Benzo(b)fluoranthene 235.2 ND 200.0 ug/Kg 118% 36-164 5 Benzo(k)fluoranthene 237.9 20.41 200.0 ug/Kg 109% 36-161 5 Benzo(a)pyrene 250.5 23.79 200.0 ug/Kg 113% 18-173 5
Indeno(1,2,3-cd)pyrene 173.3 ND 200.0 ug/Kg 87% 26-154 5 Dibenz(a,h)anthracene 164.1 ND 200.0 ug/Kg 82% 38-132 5 Benzo(g,h,i)perylene 184.8 ND 200.0 ug/Kg 92% 36-130 5
Surrogates
Nitrobenzene-d5 158.5 200.0 ug/Kg 79% 27-125 5
2-Fluorobiphenyl 157.5 200.0 ug/Kg 79% 30-120 5
Terphenyl-d14 180.4 200.0 ug/Kg 90% 33-155 5
10 of 17
Batch QC
101 of 108
Type: Matrix Spike Duplicate Lab ID: QC958832 Batch: 279158 Matrix (Source ID): Soil (454317-001) Method: EPA 8270C-SIM Prep Method: EPA 3546 QC958832 Analyte Result
Source
Sample
Result Spiked Units Recovery Qual Limits RPD
RPD
Lim DF
1-Methylnaphthalene 165.4 ND 200.0 ug/Kg 83% 25-130 4 35 5 2-Methylnaphthalene 151.9 ND 200.0 ug/Kg 76% 32-133 3 35 5 Naphthalene 160.6 ND 200.0 ug/Kg 80% 33-130 4 35 5
Acenaphthylene 151.6 ND 200.0 ug/Kg 76% 14-157 6 35 5
Acenaphthene 173.9 ND 200.0 ug/Kg 87% 28-134 3 35 5
Fluorene 169.6 ND 200.0 ug/Kg 85% 27-140 5 35 5
Phenanthrene 200.5 20.97 200.0 ug/Kg 90% 29-147 4 35 5
Anthracene 190.7 ND 200.0 ug/Kg 95% 24-156 6 35 5
Fluoranthene 243.5 44.79 200.0 ug/Kg 99% 28-160 6 35 5
Pyrene 240.5 47.14 200.0 ug/Kg 97% 26-153 9 35 5
Benzo(a)anthracene 215.3 ND 200.0 ug/Kg 108% 26-174 4 35 5 Chrysene 226.2 30.21 200.0 ug/Kg 98% 40-139 7 35 5
Benzo(b)fluoranthene 218.5 ND 200.0 ug/Kg 109% 36-164 7 35 5 Benzo(k)fluoranthene 223.0 20.41 200.0 ug/Kg 101% 36-161 6 35 5 Benzo(a)pyrene 229.0 23.79 200.0 ug/Kg 103% 18-173 9 35 5 Indeno(1,2,3-cd)pyrene 162.0 ND 200.0 ug/Kg 81% 26-154 7 35 5 Dibenz(a,h)anthracene 154.3 ND 200.0 ug/Kg 77% 38-132 6 35 5 Benzo(g,h,i)perylene 173.1 ND 200.0 ug/Kg 87% 36-130 7 35 5 Surrogates
Nitrobenzene-d5 148.6 200.0 ug/Kg 74% 27-125 5
2-Fluorobiphenyl 152.3 200.0 ug/Kg 76% 30-120 5
Terphenyl-d14 170.1 200.0 ug/Kg 85% 33-155 5
Type: Blank Lab ID: QC958855 Batch: 279164
Matrix: Soil Method: EPA 8082 Prep Method: EPA 3546
QC958855 Analyte Result Qual Units RL MDL Prepared Analyzed Aroclor-1016 ND ug/Kg 50 18 12/03/21 12/04/21
Aroclor-1221 ND ug/Kg 50 14 12/03/21 12/04/21
Aroclor-1232 ND ug/Kg 50 16 12/03/21 12/04/21
Aroclor-1242 ND ug/Kg 50 14 12/03/21 12/04/21
Aroclor-1248 ND ug/Kg 50 4.3 12/03/21 12/04/21
Aroclor-1254 ND ug/Kg 50 6.1 12/03/21 12/04/21
Aroclor-1260 ND ug/Kg 50 25 12/03/21 12/04/21
Aroclor-1262 ND ug/Kg 50 16 12/03/21 12/04/21
Aroclor-1268 ND ug/Kg 50 13 12/03/21 12/04/21
Surrogates Limits
Decachlorobiphenyl (PCB) 69% %REC 19-121 12/03/21 12/04/21 11 of 17
Batch QC
102 of 108
Type: Lab Control Sample Lab ID: QC958856 Batch: 279164 Matrix: Soil Method: EPA 8082 Prep Method: EPA 3546
QC958856 Analyte Result Spiked Units Recovery Qual Limits Aroclor-1016 368.0 500.0 ug/Kg 74% 14-150
Aroclor-1260 355.3 500.0 ug/Kg 71% 10-150
Surrogates
Decachlorobiphenyl (PCB) 35.98 50.00 ug/Kg 72% 19-121
Type: Matrix Spike Lab ID: QC958857 Batch: 279164
Matrix (Source ID): Soil (454317-001) Method: EPA 8082 Prep Method: EPA 3546 QC958857 Analyte Result
Source
Sample
Result Spiked Units Recovery Qual Limits DF
Aroclor-1016 359.3 18.47 500.0 ug/Kg 68% 42-127 1
Aroclor-1260 321.9 ND 500.0 ug/Kg 64% 38-130 1
Surrogates
Decachlorobiphenyl (PCB) 31.75 50.00 ug/Kg 64% 19-121 1 Type: Matrix Spike Duplicate Lab ID: QC958858 Batch: 279164 Matrix (Source ID): Soil (454317-001) Method: EPA 8082 Prep Method: EPA 3546 QC958858 Analyte Result
Source
Sample
Result Spiked Units Recovery Qual Limits RPD
RPD
Lim DF
Aroclor-1016 294.5 18.47 500.0 ug/Kg 55% 42-127 20 30 1 Aroclor-1260 299.4 ND 500.0 ug/Kg 60% 38-130 7 30 1
Surrogates
Decachlorobiphenyl (PCB) 28.93 50.00 ug/Kg 58% 19-121 1 Type: Blank Lab ID: QC958940 Batch: 279190
Matrix: Soil Method: EPA 8015M Prep Method: EPA 3580
QC958940 Analyte Result Qual Units RL MDL Prepared Analyzed DRO C10-C28 ND mg/Kg 10 2.4 12/03/21 12/07/21
ORO C28-C44 3.8 J mg/Kg 20 2.4 12/03/21 12/07/21
Surrogates Limits
n-Triacontane 102% %REC 70-130 12/03/21 12/07/21
12 of 17
Batch QC
103 of 108
Type: Lab Control Sample Lab ID: QC958941 Batch: 279190 Matrix: Soil Method: EPA 8015M Prep Method: EPA 3580
QC958941 Analyte Result Spiked Units Recovery Qual Limits Diesel C10-C28 221.4 250.0 mg/Kg 89% 76-122
Surrogates
n-Triacontane 10.13 10.00 mg/Kg 101% 70-130
Type: Matrix Spike Lab ID: QC958942 Batch: 279190
Matrix (Source ID): Soil (454317-019) Method: EPA 8015M Prep Method: EPA 3580 QC958942 Analyte Result
Source
Sample
Result Spiked Units Recovery Qual Limits DF
Diesel C10-C28 228.3 15.33 250.0 mg/Kg 85% 62-126 1
Surrogates
n-Triacontane 10.83 10.00 mg/Kg 108% 70-130 1
Type: Matrix Spike Duplicate Lab ID: QC958943 Batch: 279190 Matrix (Source ID): Soil (454317-019) Method: EPA 8015M Prep Method: EPA 3580 QC958943 Analyte Result
Source
Sample
Result Spiked Units Recovery Qual Limits RPD
RPD
Lim DF
Diesel C10-C28 220.9 15.33 250.0 mg/Kg 82% 62-126 3 35 1 Surrogates
n-Triacontane 10.71 10.00 mg/Kg 107% 70-130 1
Type: Blank Lab ID: QC958993 Batch: 279206
Matrix: Soil Method: EPA 7471A Prep Method: METHOD
QC958993 Analyte Result Qual Units RL MDL Prepared Analyzed Mercury ND mg/Kg 0.14 0.039 12/03/21 12/03/21
Type: Lab Control Sample Lab ID: QC958994 Batch: 279206 Matrix: Soil Method: EPA 7471A Prep Method: METHOD
QC958994 Analyte Result Spiked Units Recovery Qual Limits Mercury 0.8338 0.8333 mg/Kg 100% 80-120
13 of 17
Batch QC
104 of 108
Type: Matrix Spike Lab ID: QC958995 Batch: 279206
Matrix (Source ID): Soil (454317-001) Method: EPA 7471A Prep Method: METHOD QC958995 Analyte Result
Source
Sample
Result Spiked Units Recovery Qual Limits DF
Mercury 0.9302 0.1437 0.8621 mg/Kg 91% 75-125 1
Type: Matrix Spike Duplicate Lab ID: QC958996 Batch: 279206 Matrix (Source ID): Soil (454317-001) Method: EPA 7471A Prep Method: METHOD QC958996 Analyte Result
Source
Sample
Result Spiked Units Recovery Qual Limits RPD
RPD
Lim DF
Mercury 1.005 0.1437 0.9259 mg/Kg 93% 75-125 2 20 1.1
14 of 17
Batch QC
105 of 108
Type: Blank Lab ID: QC959025 Batch: 279229
Matrix: Soil Method: EPA 8260B Prep Method: EPA 5030B
QC959025 Analyte Result Qual Units RL MDL Prepared Analyzed 3-Chloropropene ND ug/Kg 5.0 0.3 12/03/21 12/03/21
cis-1,4-Dichloro-2-butene ND ug/Kg 5.0 0.5 12/03/21 12/03/21 trans-1,4-Dichloro-2-butene ND ug/Kg 5.0 0.9 12/03/21 12/03/21 Isopropyl Ether (DIPE) ND ug/Kg 5.0 0.3 12/03/21 12/03/21 Ethyl tert-Butyl Ether (ETBE) ND ug/Kg 5.0 0.5 12/03/21 12/03/21 Methyl tert-Amyl Ether (TAME) ND ug/Kg 5.0 0.7 12/03/21 12/03/21 tert-Butyl Alcohol (TBA) ND ug/Kg 10 8.8 12/03/21 12/03/21 Freon 12 ND ug/Kg 5.0 0.4 12/03/21 12/03/21
Chloromethane ND ug/Kg 5.0 0.4 12/03/21 12/03/21
Vinyl Chloride ND ug/Kg 5.0 0.4 12/03/21 12/03/21
Bromomethane ND ug/Kg 5.0 0.3 12/03/21 12/03/21
Chloroethane ND ug/Kg 5.0 0.3 12/03/21 12/03/21
Trichlorofluoromethane ND ug/Kg 5.0 0.3 12/03/21 12/03/21 Acetone ND ug/Kg 100 25 12/03/21 12/03/21
Freon 113 ND ug/Kg 5.0 0.7 12/03/21 12/03/21
1,1-Dichloroethene ND ug/Kg 5.0 0.2 12/03/21 12/03/21
Methylene Chloride ND ug/Kg 5.0 0.7 12/03/21 12/03/21
MTBE ND ug/Kg 5.0 0.4 12/03/21 12/03/21
trans-1,2-Dichloroethene ND ug/Kg 5.0 0.4 12/03/21 12/03/21 1,1-Dichloroethane ND ug/Kg 5.0 0.4 12/03/21 12/03/21
2-Butanone ND ug/Kg 100 3.2 12/03/21 12/03/21
cis-1,2-Dichloroethene ND ug/Kg 5.0 0.5 12/03/21 12/03/21 2,2-Dichloropropane ND ug/Kg 5.0 0.5 12/03/21 12/03/21
Chloroform ND ug/Kg 5.0 0.4 12/03/21 12/03/21
Bromochloromethane ND ug/Kg 5.0 0.4 12/03/21 12/03/21
1,1,1-Trichloroethane ND ug/Kg 5.0 0.5 12/03/21 12/03/21 1,1-Dichloropropene ND ug/Kg 5.0 0.4 12/03/21 12/03/21
Carbon Tetrachloride ND ug/Kg 5.0 0.3 12/03/21 12/03/21 1,2-Dichloroethane ND ug/Kg 5.0 0.5 12/03/21 12/03/21
Benzene ND ug/Kg 5.0 0.2 12/03/21 12/03/21
Trichloroethene ND ug/Kg 5.0 0.5 12/03/21 12/03/21
1,2-Dichloropropane ND ug/Kg 5.0 0.6 12/03/21 12/03/21
Bromodichloromethane ND ug/Kg 5.0 0.5 12/03/21 12/03/21 Dibromomethane ND ug/Kg 5.0 0.6 12/03/21 12/03/21
4-Methyl-2-Pentanone ND ug/Kg 5.0 1.9 12/03/21 12/03/21 cis-1,3-Dichloropropene ND ug/Kg 5.0 0.3 12/03/21 12/03/21 Toluene ND ug/Kg 5.0 0.5 12/03/21 12/03/21
trans-1,3-Dichloropropene ND ug/Kg 5.0 0.4 12/03/21 12/03/21 1,1,2-Trichloroethane ND ug/Kg 5.0 0.6 12/03/21 12/03/21 1,3-Dichloropropane ND ug/Kg 5.0 0.5 12/03/21 12/03/21
Tetrachloroethene ND ug/Kg 5.0 0.6 12/03/21 12/03/21
Dibromochloromethane ND ug/Kg 5.0 0.4 12/03/21 12/03/21 15 of 17
Batch QC
106 of 108
1,2-Dibromoethane ND ug/Kg 5.0 0.5 12/03/21 12/03/21
Chlorobenzene ND ug/Kg 5.0 0.3 12/03/21 12/03/21
1,1,1,2-Tetrachloroethane ND ug/Kg 5.0 0.5 12/03/21 12/03/21 Ethylbenzene ND ug/Kg 5.0 0.4 12/03/21 12/03/21
m,p-Xylenes ND ug/Kg 10 0.8 12/03/21 12/03/21
o-Xylene ND ug/Kg 5.0 0.3 12/03/21 12/03/21
Styrene ND ug/Kg 5.0 0.5 12/03/21 12/03/21
Bromoform ND ug/Kg 5.0 0.5 12/03/21 12/03/21
Isopropylbenzene ND ug/Kg 5.0 0.4 12/03/21 12/03/21
1,1,2,2-Tetrachloroethane ND ug/Kg 5.0 0.4 12/03/21 12/03/21 1,2,3-Trichloropropane ND ug/Kg 5.0 0.7 12/03/21 12/03/21 Propylbenzene ND ug/Kg 5.0 0.4 12/03/21 12/03/21
Bromobenzene ND ug/Kg 5.0 0.3 12/03/21 12/03/21
1,3,5-Trimethylbenzene ND ug/Kg 5.0 0.4 12/03/21 12/03/21 2-Chlorotoluene ND ug/Kg 5.0 0.5 12/03/21 12/03/21
4-Chlorotoluene ND ug/Kg 5.0 0.5 12/03/21 12/03/21
tert-Butylbenzene ND ug/Kg 5.0 0.3 12/03/21 12/03/21
1,2,4-Trimethylbenzene ND ug/Kg 5.0 0.5 12/03/21 12/03/21 sec-Butylbenzene ND ug/Kg 5.0 0.5 12/03/21 12/03/21
para-Isopropyl Toluene ND ug/Kg 5.0 0.5 12/03/21 12/03/21 1,3-Dichlorobenzene ND ug/Kg 5.0 0.5 12/03/21 12/03/21
1,4-Dichlorobenzene ND ug/Kg 5.0 0.5 12/03/21 12/03/21
n-Butylbenzene ND ug/Kg 5.0 0.7 12/03/21 12/03/21
1,2-Dichlorobenzene ND ug/Kg 5.0 0.5 12/03/21 12/03/21
1,2-Dibromo-3-Chloropropane ND ug/Kg 5.0 0.6 12/03/21 12/03/21 1,2,4-Trichlorobenzene ND ug/Kg 5.0 0.9 12/03/21 12/03/21 Hexachlorobutadiene ND ug/Kg 5.0 0.6 12/03/21 12/03/21
Naphthalene ND ug/Kg 5.0 0.9 12/03/21 12/03/21
1,2,3-Trichlorobenzene ND ug/Kg 5.0 0.5 12/03/21 12/03/21 Xylene (total) ND ug/Kg 5.0 12/03/21 12/03/21
Surrogates Limits
Dibromofluoromethane 97% %REC 70-130 1.3 12/03/21 12/03/21 1,2-Dichloroethane-d4 93% %REC 70-145 12/03/21 12/03/21 Toluene-d8 100% %REC 70-145 12/03/21 12/03/21
Bromofluorobenzene 104% %REC 70-145 1.5 12/03/21 12/03/21 QC959025 Analyte Result Qual Units RL MDL Prepared Analyzed 16 of 17
Batch QC
107 of 108
Type: Lab Control Sample Lab ID: QC959026 Batch: 279229 Matrix: Soil Method: EPA 8260B Prep Method: EPA 5030B
QC959026 Analyte Result Spiked Units Recovery Qual Limits 1,1-Dichloroethene 51.39 50.00 ug/Kg 103% 70-131
MTBE 52.03 50.00 ug/Kg 104% 69-130
Benzene 51.27 50.00 ug/Kg 103% 70-130
Trichloroethene 52.57 50.00 ug/Kg 105% 70-130
Toluene 50.31 50.00 ug/Kg 101% 70-130
Chlorobenzene 51.63 50.00 ug/Kg 103% 70-130
Surrogates
Dibromofluoromethane 50.64 50.00 ug/Kg 101% 70-130
1,2-Dichloroethane-d4 48.84 50.00 ug/Kg 98% 70-145
Toluene-d8 49.67 50.00 ug/Kg 99% 70-145
Bromofluorobenzene 50.36 50.00 ug/Kg 101% 70-145
Type: Lab Control Sample Duplicate Lab ID: QC959027 Batch: 279229 Matrix: Soil Method: EPA 8260B Prep Method: EPA 5030B
QC959027 Analyte Result Spiked Units Recovery Qual Limits RPD RPD
Lim
1,1-Dichloroethene 48.65 50.00 ug/Kg 97% 70-131 5 33
MTBE 49.14 50.00 ug/Kg 98% 69-130 6 30
Benzene 49.02 50.00 ug/Kg 98% 70-130 4 30
Trichloroethene 48.45 50.00 ug/Kg 97% 70-130 8 30
Toluene 47.32 50.00 ug/Kg 95% 70-130 6 30
Chlorobenzene 48.56 50.00 ug/Kg 97% 70-130 6 30
Surrogates
Dibromofluoromethane 50.60 50.00 ug/Kg 101% 70-130
1,2-Dichloroethane-d4 45.75 50.00 ug/Kg 91% 70-145
Toluene-d8 48.98 50.00 ug/Kg 98% 70-145
Bromofluorobenzene 50.61 50.00 ug/Kg 101% 70-145
* Value is outside QC limits
J Estimated value
ND Not Detected17 of 17
Batch QC
108 of 108

Enthalpy Analytical
931 West Barkley Ave
Orange, CA 92868
(714) 771-6900
enthalpy.com
Lab Job Number: 454424
Report Level: II
Report Date: 12/14/2021
Analytical Report prepared for:

Mike Pendergrass
Citadel EHS
2 Peters Canyon Road
Irvine, CA 92606
Location: 1396 Fifth Street, Oakland, CA
Jim Lin, Service Center Manager
[email protected]
This data package has been reviewed for technical correctness and completeness. Release of this data has been authorized by the Laboratory Manager or the Manager's designee, as verified by the above signature which applies to this PDF file as well as any associated electronic data deliverable files. The results contained in this report meet all requirements of NELAP and pertain only to those samples which were submitted for analysis. This report may be reproduced only in its entirety.

CA ELAP# 1338, NELAP# 4038, SCAQMD LAP# 18LA0518, LACSD ID# 10105 Authorized for release by:
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Sample Summary
Mike Pendergrass
Citadel EHS
2 Peters Canyon Road
Irvine, CA 92606
Lab Job #: 454424
Location: 1396 Fifth Street, Oakland, CA
Date Received: 12/03/21
Sample ID Lab ID Collected Matrix
B25-3V 454424-001 12/02/21 11:20 Air
B22-1.5V 454424-002 12/02/21 11:51 Air
B17-3.5V 454424-003 12/02/21 13:35 Air
B17-3.5VD 454424-004 12/02/21 13:35 Air
B18-1.5V 454424-005 12/02/21 14:17 Air
B27-2.5VD 454424-006 12/02/21 15:18 Air
B-27-2.5V 454424-007 12/02/21 10:55 Air
B-24-5V 454424-008 12/02/21 11:36 Air
B-20-5V 454424-011 12/02/21 13:55 Air
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Case Narrative
Citadel EHS
2 Peters Canyon Road
Irvine, CA 92606
Mike Pendergrass
Lab Job Number: 454424
Location: 1396 Fifth Street, Oakland, CA
Date Received: 12/03/21
This data package contains sample and QC results for nine air samples, requested for the above referenced project on 12/03/21. The samples were received intact.

Volatile Organics in Air by MS (EPA TO-15):

High ICAL percent RSD (relative standard deviation) was observed for 1,2,4-trichlorobenzene in the calibration analyzed 12/06/21 15:19; affected data was qualified with "b". High responses were observed for 2-hexanone and 1,2,4- trichlorobenzene in the ICV analyzed 12/06/21 22:57; affected data was qualified with "b". High responses were observed for 2-hexanone and 1,2,4-trichlorobenzene in the CCV analyzed 12/09/21 10:37; affected data was qualified with "b". High recoveries were observed for 2-hexanone and 1,2,4-trichlorobenzene in the BS/BSD for batch 279529; the associated RPDs were within limits, and these analytes were not detected at or above the RL in the associated sample. No other analytical problems were encountered.

Volatile Organics in Air GC (ASTM D1946):

High recoveries were observed for methane in the BS/BSD for batch 279272; this analyte was not detected at or above the RL in the associated samples. No other analytical problems were encountered.

Volatile Organics in Air GC - TO3 (EPA TO-3M):

No analytical problems were encountered.
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Mike Pendergrass
Citadel EHS
2 Peters Canyon Road
Irvine, CA 92606
Lab Job #: 454424
Location: 1396 Fifth Street, Oakland, CA
Date Received: 12/03/21
Sample ID: B25-3V Lab ID: 454424-001 Collected: 12/02/21 11:20 Matrix: Air
454424-001 Analyte Result Qual Units RL DF Batch Prepared Analyzed Chemist Method: ASTM D1946
Prep Method: METHOD
Helium 4.8 Mol % 0.20 2 279272 12/06/21 12/06/21 MPD
Helium 48,000 ppmv 2,000 2 279272 12/06/21 12/06/21 MPD Carbon Monoxide ND Mol % 0.20 2 279272 12/06/21 12/06/21 MPD Carbon Monoxide ND ppmv 2,000 2 279272 12/06/21 12/06/21 MPD Carbon Dioxide ND Mol % 0.20 2 279272 12/06/21 12/06/21 MPD Carbon Dioxide ND ppmv 2,000 2 279272 12/06/21 12/06/21 MPD Oxygen/Argon 19 Mol % 0.20 2 279272 12/06/21 12/06/21 MPD Oxygen/Argon 190,000 ppmv 2,000 2 279272 12/06/21 12/06/21 MPD Methane ND Mol % 0.20 2 279272 12/06/21 12/06/21 MPD
Methane ND ppmv 2,000 2 279272 12/06/21 12/06/21 MPD
Nitrogen 76 Mol % 0.20 2 279272 12/06/21 12/06/21 MPD
Nitrogen 760,000 ppmv 2,000 2 279272 12/06/21 12/06/21 MPD Method: EPA TO-15
Prep Method: METHOD
Freon 12 0.43 ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Freon 12 2.1 ug/m3 2.0 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Freon 114 ND ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Freon 114 ND ug/m3 2.8 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Chloromethane ND ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Chloromethane ND ug/m3 0.83 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Vinyl Chloride ND ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Vinyl Chloride ND ug/m3 1.0 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Bromomethane ND ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Bromomethane ND ug/m3 1.6 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Chloroethane ND ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Chloroethane ND ug/m3 1.1 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Trichlorofluoromethane ND ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Trichlorofluoromethane ND ug/m3 2.2 2 279485 12/08/21 22:58 12/08/21 22:58 DJL 1,1-Dichloroethene ND ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL 1,1-Dichloroethene ND ug/m3 1.6 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Freon 113 ND ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Freon 113 ND ug/m3 3.1 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Acetone 20 ppbv 2.0 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Acetone 48 ug/m3 4.8 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Carbon Disulfide 3.5 ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL 1 of 29
Analysis Results for 454424
Results for any subcontracted analyses are not included in this section. 9 of 53
Carbon Disulfide 11 ug/m3 1.2 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Isopropanol (IPA) ND ppbv 2.0 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Isopropanol (IPA) ND ug/m3 4.9 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Methylene Chloride ND ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Methylene Chloride ND ug/m3 1.4 2 279485 12/08/21 22:58 12/08/21 22:58 DJL trans-1,2-Dichloroethene ND ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL trans-1,2-Dichloroethene ND ug/m3 1.6 2 279485 12/08/21 22:58 12/08/21 22:58 DJL MTBE ND ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL MTBE ND ug/m3 1.4 2 279485 12/08/21 22:58 12/08/21 22:58 DJL n-Hexane ND ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL n-Hexane ND ug/m3 1.4 2 279485 12/08/21 22:58 12/08/21 22:58 DJL 1,1-Dichloroethane ND ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL 1,1-Dichloroethane ND ug/m3 1.6 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Vinyl Acetate ND ppbv 2.0 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Vinyl Acetate ND ug/m3 7.0 2 279485 12/08/21 22:58 12/08/21 22:58 DJL cis-1,2-Dichloroethene 2.8 ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL cis-1,2-Dichloroethene 11 ug/m3 1.6 2 279485 12/08/21 22:58 12/08/21 22:58 DJL 2-Butanone 2.2 ppbv 2.0 2 279485 12/08/21 22:58 12/08/21 22:58 DJL 2-Butanone 6.4 ug/m3 5.9 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Chloroform 2.9 ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Chloroform 14 ug/m3 2.0 2 279485 12/08/21 22:58 12/08/21 22:58 DJL 1,1,1-Trichloroethane ND ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL 1,1,1-Trichloroethane ND ug/m3 2.2 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Carbon Tetrachloride ND ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Carbon Tetrachloride ND ug/m3 2.5 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Benzene 1.0 ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Benzene 3.2 ug/m3 1.3 2 279485 12/08/21 22:58 12/08/21 22:58 DJL 1,2-Dichloroethane ND ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL 1,2-Dichloroethane ND ug/m3 1.6 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Trichloroethene 0.77 ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Trichloroethene 4.1 ug/m3 2.1 2 279485 12/08/21 22:58 12/08/21 22:58 DJL 1,2-Dichloropropane ND ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL 1,2-Dichloropropane ND ug/m3 1.8 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Bromodichloromethane ND ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Bromodichloromethane ND ug/m3 2.7 2 279485 12/08/21 22:58 12/08/21 22:58 DJL cis-1,3-Dichloropropene ND ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL cis-1,3-Dichloropropene ND ug/m3 1.8 2 279485 12/08/21 22:58 12/08/21 22:58 DJL 4-Methyl-2-Pentanone ND ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL 4-Methyl-2-Pentanone ND ug/m3 1.6 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Toluene 0.99 ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Toluene 3.7 ug/m3 1.5 2 279485 12/08/21 22:58 12/08/21 22:58 DJL trans-1,3-Dichloropropene ND ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL trans-1,3-Dichloropropene ND ug/m3 1.8 2 279485 12/08/21 22:58 12/08/21 22:58 DJL 1,1,2-Trichloroethane ND ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL 1,1,2-Trichloroethane ND ug/m3 2.2 2 2
79485 12/08/21 22:58 12/08/21 22:58 DJL
Tetrachloroethene 14 ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL 454424-001 Analyte Result Qual Units RL DF Batch Prepared Analyzed Chemist 2 of 29
Analysis Results for 454424
Results for any subcontracted analyses are not included in this section. 10 of 53
Tetrachloroethene 93 ug/m3 2.7 2 279485 12/08/21 22:58 12/08/21 22:58 DJL 2-Hexanone ND ppbv 1.0 2 279485 12/08/21 22:58 12/08/21 22:58 DJL 2-Hexanone ND ug/m3 4.1 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Dibromochloromethane ND ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Dibromochloromethane ND ug/m3 3.4 2 279485 12/08/21 22:58 12/08/21 22:58 DJL 1,2-Dibromoethane ND ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL 1,2-Dibromoethane ND ug/m3 3.1 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Chlorobenzene ND ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Chlorobenzene ND ug/m3 1.8 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Ethylbenzene ND ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Ethylbenzene ND ug/m3 1.7 2 279485 12/08/21 22:58 12/08/21 22:58 DJL m,p-Xylenes 0.98 ppbv 0.80 2 279485 12/08/21 22:58 12/08/21 22:58 DJL m,p-Xylenes 4.2 ug/m3 3.5 2 279485 12/08/21 22:58 12/08/21 22:58 DJL o-Xylene 0.58 ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL o-Xylene 2.5 ug/m3 1.7 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Styrene ND ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Styrene ND ug/m3 1.7 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Bromoform ND ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Bromoform ND ug/m3 4.1 2 279485 12/08/21 22:58 12/08/21 22:58 DJL 1,1,2,2-Tetrachloroethane ND ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL 1,1,2,2-Tetrachloroethane ND ug/m3 2.7 2 279485 12/08/21 22:58 12/08/21 22:58 DJL 1,1,1,2-Tetrachloroethane ND ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL 1,1,1,2-Tetrachloroethane ND ug/m3 2.7 2 279485 12/08/21 22:58 12/08/21 22:58 DJL 4-Ethyltoluene ND ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL 4-Ethyltoluene ND ug/m3 2.0 2 279485 12/08/21 22:58 12/08/21 22:58 DJL 1,3,5-Trimethylbenzene ND ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL 1,3,5-Trimethylbenzene ND ug/m3 2.0 2 279485 12/08/21 22:58 12/08/21 22:58 DJL 1,2,4-Trimethylbenzene 0.59 ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL 1,2,4-Trimethylbenzene 2.9 ug/m3 2.0 2 279485 12/08/21 22:58 12/08/21 22:58 DJL 1,3-Dichlorobenzene ND ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL 1,3-Dichlorobenzene ND ug/m3 2.4 2 279485 12/08/21 22:58 12/08/21 22:58 DJL 1,4-Dichlorobenzene ND ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL 1,4-Dichlorobenzene ND ug/m3 2.4 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Benzyl chloride ND ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Benzyl chloride ND ug/m3 2.1 2 279485 12/08/21 22:58 12/08/21 22:58 DJL 1,2-Dichlorobenzene ND ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL 1,2-Dichlorobenzene ND ug/m3 2.4 2 279485 12/08/21 22:58 12/08/21 22:58 DJL 1,2,4-Trichlorobenzene ND ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL 1,2,4-Trichlorobenzene ND ug/m3 3.0 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Hexachlorobutadiene ND ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Hexachlorobutadiene ND ug/m3 4.3 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Xylene (total) 1.6 ppbv 0.40 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Xylene (total) 6.8 ug/m3 1.7 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Surrogates Limits
Bromofluorobenzene 100% %REC 60-140 2 279485 12/08/21 22:58 12/08/21 22:58 DJL Method: EPA TO-3M
454424-001 Analyte Result Q
ual Units RL DF Batch Prepared Analyzed Chemist
3 of 29
Analysis Results for 454424
Results for any subcontracted analyses are not included in this section. 11 of 53
TPH Gasoline 0.21 ppmv 0.10 4 279377 12/07/21 13:53 12/07/21 13:53 LJB TPH Gasoline 860 ug/m3 410 4 279377 12/07/21 13:53 12/07/21 13:53 LJB 454424-001 Analyte Result Qual Units RL DF Batch Prepared Analyzed Chemist 4 of 29
Analysis Results for 454424
Results for any subcontracted analyses are not included in this section. 12 of 53
Sample ID: B22-1.5V Lab ID: 454424-002 Collected: 12/02/21 11:51 Matrix: Air
454424-002 Analyte Result Qual Units RL DF Batch Prepared Analyzed Chemist Method: ASTM D1946
Prep Method: METHOD
Helium 5.1 Mol % 0.20 2 279272 12/06/21 12/06/21 MPD
Helium 51,000 ppmv 2,000 2 279272 12/06/21 12/06/21 MPD Carbon Monoxide ND Mol % 0.20 2 279272 12/06/21 12/06/21 MPD Carbon Monoxide ND ppmv 2,000 2 279272 12/06/21 12/06/21 MPD Carbon Dioxide ND Mol % 0.20 2 279272 12/06/21 12/06/21 MPD Carbon Dioxide ND ppmv 2,000 2 279272 12/06/21 12/06/21 MPD Oxygen/Argon 21 Mol % 0.20 2 279272 12/06/21 12/06/21 MPD Oxygen/Argon 210,000 ppmv 2,000 2 279272 12/06/21 12/06/21 MPD Methane ND Mol % 0.20 2 279272 12/06/21 12/06/21 MPD
Methane ND ppmv 2,000 2 279272 12/06/21 12/06/21 MPD
Nitrogen 74 Mol % 0.20 2 279272 12/06/21 12/06/21 MPD
Nitrogen 740,000 ppmv 2,000 2 279272 12/06/21 12/06/21 MPD Method: EPA TO-15
Prep Method: METHOD
Freon 12 0.58 ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Freon 12 2.9 ug/m3 2.0 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Freon 114 ND ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Freon 114 ND ug/m3 2.8 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Chloromethane ND ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Chloromethane ND ug/m3 0.83 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Vinyl Chloride ND ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Vinyl Chloride ND ug/m3 1.0 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Bromomethane ND ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Bromomethane ND ug/m3 1.6 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Chloroethane ND ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Chloroethane ND ug/m3 1.1 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Trichlorofluoromethane ND ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Trichlorofluoromethane ND ug/m3 2.2 2 279485 12/08/21 23:47 12/08/21 23:47 DJL 1,1-Dichloroethene ND ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL 1,1-Dichloroethene ND ug/m3 1.6 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Freon 113 ND ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Freon 113 ND ug/m3 3.1 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Acetone 60 ppbv 2.0 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Acetone 140 ug/m3 4.8 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Carbon Disulfide 3.9 ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Carbon Disulfide 12 ug/m3 1.2 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Isopropanol (IPA) ND ppbv 2.0 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Isopropanol (IPA) ND ug/m3 4.9 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Methylene Chloride 0.66 ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Methylene Chloride 2.3 ug/m3 1.4 2 279485 12/08/21 23:47 12/08/21 23:47 DJL 5 of 29
Analysis Results for 454424
Results for any subcontracted analyses are not included in this section. 13 of 53
trans-1,2-Dichloroethene ND ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL trans-1,2-Dichloroethene ND ug/m3 1.6 2 279485 12/08/21 23:47 12/08/21 23:47 DJL MTBE ND ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL MTBE ND ug/m3 1.4 2 279485 12/08/21 23:47 12/08/21 23:47 DJL n-Hexane 1.4 ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL n-Hexane 5.0 ug/m3 1.4 2 279485 12/08/21 23:47 12/08/21 23:47 DJL 1,1-Dichloroethane ND ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL 1,1-Dichloroethane ND ug/m3 1.6 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Vinyl Acetate ND ppbv 2.0 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Vinyl Acetate ND ug/m3 7.0 2 279485 12/08/21 23:47 12/08/21 23:47 DJL cis-1,2-Dichloroethene 0.68 ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL cis-1,2-Dichloroethene 2.7 ug/m3 1.6 2 279485 12/08/21 23:47 12/08/21 23:47 DJL 2-Butanone 5.3 ppbv 2.0 2 279485 12/08/21 23:47 12/08/21 23:47 DJL 2-Butanone 16 ug/m3 5.9 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Chloroform 10 ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Chloroform 51 ug/m3 2.0 2 279485 12/08/21 23:47 12/08/21 23:47 DJL 1,1,1-Trichloroethane ND ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL 1,1,1-Trichloroethane ND ug/m3 2.2 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Carbon Tetrachloride ND ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Carbon Tetrachloride ND ug/m3 2.5 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Benzene 2.8 ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Benzene 9.0 ug/m3 1.3 2 279485 12/08/21 23:47 12/08/21 23:47 DJL 1,2-Dichloroethane ND ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL 1,2-Dichloroethane ND ug/m3 1.6 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Trichloroethene ND ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Trichloroethene ND ug/m3 2.1 2 279485 12/08/21 23:47 12/08/21 23:47 DJL 1,2-Dichloropropane ND ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL 1,2-Dichloropropane ND ug/m3 1.8 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Bromodichloromethane 0.89 ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Bromodichloromethane 6.0 ug/m3 2.7 2 279485 12/08/21 23:47 12/08/21 23:47 DJL cis-1,3-Dichloropropene ND ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL cis-1,3-Dichloropropene ND ug/m3 1.8 2 279485 12/08/21 23:47 12/08/21 23:47 DJL 4-Methyl-2-Pentanone 1.0 ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL 4-Methyl-2-Pentanone 4.1 ug/m3 1.6 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Toluene 2.0 ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Toluene 7.6 ug/m3 1.5 2 279485 12/08/21 23:47 12/08/21 23:47 DJL trans-1,3-Dichloropropene ND ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL trans-1,3-Dichloropropene ND ug/m3 1.8 2 279485 12/08/21 23:47 12/08/21 23:47 DJL 1,1,2-Trichloroethane ND ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL 1,1,2-Trichloroethane ND ug/m3 2.2 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Tetrachloroethene 4.2 ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Tetrachloroethene 28 ug/m3 2.7 2 279485 12/08/21 23:47 12/08/21 23:47 DJL 2-Hexanone ND ppbv 1.0 2 279485 12/08/21 23:47 12/08/21 23:47 DJL 2-Hexanone ND ug/m3 4.1 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Dibromochloromethane ND ppbv 0.40 2 2
79485 12/08/21 23:47 12/08/21 23:47 DJL
Dibromochloromethane ND ug/m3 3.4 2 279485 12/08/21 23:47 12/08/21 23:47 DJL 454424-002 Analyte Result Qual Units RL DF Batch Prepared Analyzed Chemist 6 of 29
Analysis Results for 454424
Results for any subcontracted analyses are not included in this section. 14 of 53
1,2-Dibromoethane ND ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL 1,2-Dibromoethane ND ug/m3 3.1 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Chlorobenzene ND ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Chlorobenzene ND ug/m3 1.8 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Ethylbenzene ND ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Ethylbenzene ND ug/m3 1.7 2 279485 12/08/21 23:47 12/08/21 23:47 DJL m,p-Xylenes 1.2 ppbv 0.80 2 279485 12/08/21 23:47 12/08/21 23:47 DJL m,p-Xylenes 5.0 ug/m3 3.5 2 279485 12/08/21 23:47 12/08/21 23:47 DJL o-Xylene 0.58 ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL o-Xylene 2.5 ug/m3 1.7 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Styrene ND ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Styrene ND ug/m3 1.7 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Bromoform ND ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Bromoform ND ug/m3 4.1 2 279485 12/08/21 23:47 12/08/21 23:47 DJL 1,1,2,2-Tetrachloroethane ND ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL 1,1,2,2-Tetrachloroethane ND ug/m3 2.7 2 279485 12/08/21 23:47 12/08/21 23:47 DJL 1,1,1,2-Tetrachloroethane ND ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL 1,1,1,2-Tetrachloroethane ND ug/m3 2.7 2 279485 12/08/21 23:47 12/08/21 23:47 DJL 4-Ethyltoluene ND ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL 4-Ethyltoluene ND ug/m3 2.0 2 279485 12/08/21 23:47 12/08/21 23:47 DJL 1,3,5-Trimethylbenzene ND ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL 1,3,5-Trimethylbenzene ND ug/m3 2.0 2 279485 12/08/21 23:47 12/08/21 23:47 DJL 1,2,4-Trimethylbenzene ND ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL 1,2,4-Trimethylbenzene ND ug/m3 2.0 2 279485 12/08/21 23:47 12/08/21 23:47 DJL 1,3-Dichlorobenzene ND ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL 1,3-Dichlorobenzene ND ug/m3 2.4 2 279485 12/08/21 23:47 12/08/21 23:47 DJL 1,4-Dichlorobenzene ND ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL 1,4-Dichlorobenzene ND ug/m3 2.4 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Benzyl chloride ND ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Benzyl chloride ND ug/m3 2.1 2 279485 12/08/21 23:47 12/08/21 23:47 DJL 1,2-Dichlorobenzene ND ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL 1,2-Dichlorobenzene ND ug/m3 2.4 2 279485 12/08/21 23:47 12/08/21 23:47 DJL 1,2,4-Trichlorobenzene ND ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL 1,2,4-Trichlorobenzene ND ug/m3 3.0 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Hexachlorobutadiene ND ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Hexachlorobutadiene ND ug/m3 4.3 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Xylene (total) 1.7 ppbv 0.40 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Xylene (total) 7.5 ug/m3 1.7 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Surrogates Limits
Bromofluorobenzene 98% %REC 60-140 2 279485 12/08/21 23:47 12/08/21 23:47 DJL Method: EPA TO-3M
TPH Gasoline 0.078 ppmv 0.050 2 279284 12/06/21 21:55 12/06/21 21:55 LJB TPH Gasoline 320 ug/m3 200 2 279284 12/06/21 21:55 12/06/21 21:55 LJB 454424-002 Analyte Result Qual Units RL DF Batch Prepared Analyzed Chemist 7 of 29
Analysis Results for 454424
Results for any subcontracted analyses are not included in this section. 15 of 53
Sample ID: B17-3.5V Lab ID: 454424-003 Collected: 12/02/21 13:35 Matrix: Air
454424-003 Analyte Result Qual Units RL DF Batch Prepared Analyzed Chemist Method: ASTM D1946
Prep Method: METHOD
Helium 0.51 Mol % 0.18 1.8 279272 12/06/21 12/06/21 MPD Helium 5,100 ppmv 1,800 1.8 279272 12/06/21 12/06/21 MPD Carbon Monoxide ND Mol % 0.18 1.8 279272 12/06/21 12/06/21 MPD Carbon Monoxide ND ppmv 1,800 1.8 279272 12/06/21 12/06/21 MPD Carbon Dioxide ND Mol % 0.18 1.8 279272 12/06/21 12/06/21 MPD Carbon Dioxide ND ppmv 1,800 1.8 279272 12/06/21 12/06/21 MPD Oxygen/Argon 22 Mol % 0.18 1.8 279272 12/06/21 12/06/21 MPD Oxygen/Argon 220,000 ppmv 1,800 1.8 279272 12/06/21 12/06/21 MPD Methane ND Mol % 0.18 1.8 279272 12/06/21 12/06/21 MPD
Methane ND ppmv 1,800 1.8 279272 12/06/21 12/06/21 MPD
Nitrogen 77 Mol % 0.18 1.8 279272 12/06/21 12/06/21 MPD Nitrogen 770,000 ppmv 1,800 1.8 279272 12/06/21 12/06/21 MPD Method: EPA TO-15
Prep Method: METHOD
Freon 12 0.50 ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Freon 12 2.5 ug/m3 1.8 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Freon 114 ND ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Freon 114 ND ug/m3 2.5 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Chloromethane ND ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Chloromethane ND ug/m3 0.74 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Vinyl Chloride ND ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Vinyl Chloride ND ug/m3 0.92 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Bromomethane ND ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Bromomethane ND ug/m3 1.4 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Chloroethane ND ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Chloroethane ND ug/m3 0.95 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Trichlorofluoromethane 1.2 ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Trichlorofluoromethane 7.0 ug/m3 2.0 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL 1,1-Dichloroethene ND ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL 1,1-Dichloroethene ND ug/m3 1.4 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Freon 113 ND ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Freon 113 ND ug/m3 2.8 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Acetone 29 ppbv 1.8 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Acetone 69 ug/m3 4.3 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Carbon Disulfide 3.5 ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Carbon Disulfide 11 ug/m3 1.1 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Isopropanol (IPA) 3.0 ppbv 1.8 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Isopropanol (IPA) 7.4 ug/m3 4.4 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Methylene Chloride 0.52 ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Methylene Chloride 1.8 ug/m3 1.3 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL 8 of 29
Analysis Results for 454424
Results for any subcontracted analyses are not included in this section. 16 of 53
trans-1,2-Dichloroethene ND ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL trans-1,2-Dichloroethene ND ug/m3 1.4 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL MTBE ND ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL MTBE ND ug/m3 1.3 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL n-Hexane 11 ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL n-Hexane 40 ug/m3 1.3 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL 1,1-Dichloroethane ND ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL 1,1-Dichloroethane ND ug/m3 1.5 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Vinyl Acetate ND ppbv 1.8 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Vinyl Acetate ND ug/m3 6.3 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL cis-1,2-Dichloroethene 0.56 ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL cis-1,2-Dichloroethene 2.2 ug/m3 1.4 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL 2-Butanone 7.6 ppbv 1.8 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL 2-Butanone 22 ug/m3 5.3 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Chloroform 4.4 ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Chloroform 21 ug/m3 1.8 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL 1,1,1-Trichloroethane ND ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL 1,1,1-Trichloroethane ND ug/m3 2.0 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Carbon Tetrachloride ND ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Carbon Tetrachloride ND ug/m3 2.3 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Benzene 2.9 ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Benzene 9.3 ug/m3 1.2 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL 1,2-Dichloroethane ND ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL 1,2-Dichloroethane ND ug/m3 1.5 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Trichloroethene ND ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Trichloroethene ND ug/m3 1.9 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL 1,2-Dichloropropane ND ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL 1,2-Dichloropropane ND ug/m3 1.7 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Bromodichloromethane ND ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Bromodichloromethane ND ug/m3 2.4 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL cis-1,3-Dichloropropene ND ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL cis-1,3-Dichloropropene ND ug/m3 1.6 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL 4-Methyl-2-Pentanone 0.69 ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL 4-Methyl-2-Pentanone 2.8 ug/m3 1.5 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Toluene 2.4 ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Toluene 9.1 ug/m3 1.4 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL trans-1,3-Dichloropropene ND ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL trans-1,3-Dichloropropene ND ug/m3 1.6 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL 1,1,2-Trichloroethane ND ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL 1,1,2-Trichloroethane ND ug/m3 2.0 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Tetrachloroethene 2.1 ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Tetrachloroethene 14 ug/m3 2.4 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL 2-Hexanone ND ppbv 0.90 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL 2-Hexanone ND ug/m3 3.7 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Dibromochloromethane ND ppbv 0.36 1.8 2
79485 12/09/21 00:36 12/09/21 00:36 DJL
Dibromochloromethane ND ug/m3 3.1 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL 454424-003 Analyte Result Qual Units RL DF Batch Prepared Analyzed Chemist 9 of 29
Analysis Results for 454424
Results for any subcontracted analyses are not included in this section. 17 of 53
1,2-Dibromoethane ND ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL 1,2-Dibromoethane ND ug/m3 2.8 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Chlorobenzene ND ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Chlorobenzene ND ug/m3 1.7 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Ethylbenzene 0.93 ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Ethylbenzene 4.0 ug/m3 1.6 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL m,p-Xylenes 1.9 ppbv 0.72 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL m,p-Xylenes 8.1 ug/m3 3.1 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL o-Xylene 0.79 ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL o-Xylene 3.4 ug/m3 1.6 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Styrene ND ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Styrene ND ug/m3 1.5 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Bromoform ND ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Bromoform ND ug/m3 3.7 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL 1,1,2,2-Tetrachloroethane ND ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL 1,1,2,2-Tetrachloroethane ND ug/m3 2.5 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL 1,1,1,2-Tetrachloroethane ND ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL 1,1,1,2-Tetrachloroethane ND ug/m3 2.5 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL 4-Ethyltoluene 0.45 ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL 4-Ethyltoluene 2.2 ug/m3 1.8 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL 1,3,5-Trimethylbenzene 0.74 ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL 1,3,5-Trimethylbenzene 3.6 ug/m3 1.8 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL 1,2,4-Trimethylbenzene 1.1 ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL 1,2,4-Trimethylbenzene 5.6 ug/m3 1.8 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL 1,3-Dichlorobenzene ND ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL 1,3-Dichlorobenzene ND ug/m3 2.2 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL 1,4-Dichlorobenzene ND ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL 1,4-Dichlorobenzene ND ug/m3 2.2 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Benzyl chloride ND ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Benzyl chloride ND ug/m3 1.9 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL 1,2-Dichlorobenzene ND ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL 1,2-Dichlorobenzene ND ug/m3 2.2 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL 1,2,4-Trichlorobenzene ND ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL 1,2,4-Trichlorobenzene ND ug/m3 2.7 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Hexachlorobutadiene ND ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Hexachlorobutadiene ND ug/m3 3.8 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Xylene (total) 2.7 ppbv 0.36 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Xylene (total) 12 ug/m3 1.6 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Surrogates Limits
Bromofluorobenzene 101% %REC 60-140 1.8 279485 12/09/21 00:36 12/09/21 00:36 DJL Method: EPA TO-3M
TPH Gasoline 0.76 ppmv 0.045 1.8 279284 12/06/21 22:51 12/06/21 22:51 LJB TPH Gasoline 3,100 ug/m3 180 1.8 279284 12/06/21 22:51 12/06/21 22:51 LJB 454424-003 Analyte Result Qual Units RL DF Batch Prepared Analyzed Chemist 10 of 29
Analysis Results for 454424
Results for any subcontracted analyses are not included in this section. 18 of 53
Sample ID: B17-3.5VD Lab ID: 454424-004 Collected: 12/02/21 13:35 Matrix: Air
454424-004 Analyte Result Qual Units RL DF Batch Prepared Analyzed Chemist Method: ASTM D1946
Prep Method: METHOD
Helium 0.43 Mol % 0.18 1.8 279272 12/06/21 12/06/21 MPD Helium 4,300 ppmv 1,800 1.8 279272 12/06/21 12/06/21 MPD Carbon Monoxide ND Mol % 0.18 1.8 279272 12/06/21 12/06/21 MPD Carbon Monoxide ND ppmv 1,800 1.8 279272 12/06/21 12/06/21 MPD Carbon Dioxide ND Mol % 0.18 1.8 279272 12/06/21 12/06/21 MPD Carbon Dioxide ND ppmv 1,800 1.8 279272 12/06/21 12/06/21 MPD Oxygen/Argon 22 Mol % 0.18 1.8 279272 12/06/21 12/06/21 MPD Oxygen/Argon 220,000 ppmv 1,800 1.8 279272 12/06/21 12/06/21 MPD Methane ND Mol % 0.18 1.8 279272 12/06/21 12/06/21 MPD
Methane ND ppmv 1,800 1.8 279272 12/06/21 12/06/21 MPD
Nitrogen 77 Mol % 0.18 1.8 279272 12/06/21 12/06/21 MPD Nitrogen 770,000 ppmv 1,800 1.8 279272 12/06/21 12/06/21 MPD Method: EPA TO-15
Prep Method: METHOD
Freon 12 0.49 ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Freon 12 2.4 ug/m3 1.8 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Freon 114 ND ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Freon 114 ND ug/m3 2.5 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Chloromethane ND ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Chloromethane ND ug/m3 0.74 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Vinyl Chloride ND ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Vinyl Chloride ND ug/m3 0.92 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Bromomethane ND ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Bromomethane ND ug/m3 1.4 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Chloroethane ND ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Chloroethane ND ug/m3 0.95 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Trichlorofluoromethane 1.3 ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Trichlorofluoromethane 7.2 ug/m3 2.0 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL 1,1-Dichloroethene ND ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL 1,1-Dichloroethene ND ug/m3 1.4 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Freon 113 ND ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Freon 113 ND ug/m3 2.8 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Acetone 36 ppbv 1.8 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Acetone 87 ug/m3 4.3 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Carbon Disulfide 3.3 ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Carbon Disulfide 10 ug/m3 1.1 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Isopropanol (IPA) 3.0 ppbv 1.8 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Isopropanol (IPA) 7.5 ug/m3 4.4 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Methylene Chloride 0.39 ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Methylene Chloride 1.4 ug/m3 1.3 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL 11 of 29
Analysis Results for 454424
Results for any subcontracted analyses are not included in this section. 19 of 53
trans-1,2-Dichloroethene ND ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL trans-1,2-Dichloroethene ND ug/m3 1.4 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL MTBE ND ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL MTBE ND ug/m3 1.3 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL n-Hexane 3.3 ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL n-Hexane 11 ug/m3 1.3 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL 1,1-Dichloroethane ND ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL 1,1-Dichloroethane ND ug/m3 1.5 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Vinyl Acetate ND ppbv 1.8 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Vinyl Acetate ND ug/m3 6.3 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL cis-1,2-Dichloroethene 0.51 ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL cis-1,2-Dichloroethene 2.0 ug/m3 1.4 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL 2-Butanone 4.2 ppbv 1.8 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL 2-Butanone 12 ug/m3 5.3 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Chloroform 4.4 ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Chloroform 22 ug/m3 1.8 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL 1,1,1-Trichloroethane ND ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL 1,1,1-Trichloroethane ND ug/m3 2.0 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Carbon Tetrachloride ND ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Carbon Tetrachloride ND ug/m3 2.3 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Benzene 2.9 ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Benzene 9.2 ug/m3 1.2 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL 1,2-Dichloroethane ND ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL 1,2-Dichloroethane ND ug/m3 1.5 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Trichloroethene ND ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Trichloroethene ND ug/m3 1.9 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL 1,2-Dichloropropane ND ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL 1,2-Dichloropropane ND ug/m3 1.7 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Bromodichloromethane 0.65 ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Bromodichloromethane 4.4 ug/m3 2.4 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL cis-1,3-Dichloropropene ND ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL cis-1,3-Dichloropropene ND ug/m3 1.6 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL 4-Methyl-2-Pentanone 0.62 ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL 4-Methyl-2-Pentanone 2.5 ug/m3 1.5 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Toluene 2.5 ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Toluene 9.4 ug/m3 1.4 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL trans-1,3-Dichloropropene ND ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL trans-1,3-Dichloropropene ND ug/m3 1.6 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL 1,1,2-Trichloroethane ND ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL 1,1,2-Trichloroethane ND ug/m3 2.0 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Tetrachloroethene 1.9 ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Tetrachloroethene 13 ug/m3 2.4 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL 2-Hexanone ND ppbv 0.90 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL 2-Hexanone ND ug/m3 3.7 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Dibromochloromethane ND ppbv 0.36 1.8 2
79485 12/09/21 01:25 12/09/21 01:25 DJL
Dibromochloromethane ND ug/m3 3.1 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL 454424-004 Analyte Result Qual Units RL DF Batch Prepared Analyzed Chemist 12 of 29
Analysis Results for 454424
Results for any subcontracted analyses are not included in this section. 20 of 53
1,2-Dibromoethane ND ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL 1,2-Dibromoethane ND ug/m3 2.8 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Chlorobenzene ND ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Chlorobenzene ND ug/m3 1.7 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Ethylbenzene 0.52 ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Ethylbenzene 2.2 ug/m3 1.6 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL m,p-Xylenes 1.6 ppbv 0.72 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL m,p-Xylenes 6.9 ug/m3 3.1 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL o-Xylene 0.71 ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL o-Xylene 3.1 ug/m3 1.6 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Styrene ND ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Styrene ND ug/m3 1.5 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Bromoform ND ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Bromoform ND ug/m3 3.7 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL 1,1,2,2-Tetrachloroethane ND ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL 1,1,2,2-Tetrachloroethane ND ug/m3 2.5 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL 1,1,1,2-Tetrachloroethane ND ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL 1,1,1,2-Tetrachloroethane ND ug/m3 2.5 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL 4-Ethyltoluene 0.40 ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL 4-Ethyltoluene 2.0 ug/m3 1.8 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL 1,3,5-Trimethylbenzene 0.71 ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL 1,3,5-Trimethylbenzene 3.5 ug/m3 1.8 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL 1,2,4-Trimethylbenzene 1.1 ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL 1,2,4-Trimethylbenzene 5.2 ug/m3 1.8 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL 1,3-Dichlorobenzene ND ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL 1,3-Dichlorobenzene ND ug/m3 2.2 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL 1,4-Dichlorobenzene ND ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL 1,4-Dichlorobenzene ND ug/m3 2.2 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Benzyl chloride ND ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Benzyl chloride ND ug/m3 1.9 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL 1,2-Dichlorobenzene ND ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL 1,2-Dichlorobenzene ND ug/m3 2.2 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL 1,2,4-Trichlorobenzene ND ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL 1,2,4-Trichlorobenzene ND ug/m3 2.7 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Hexachlorobutadiene ND ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Hexachlorobutadiene ND ug/m3 3.8 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Xylene (total) 2.3 ppbv 0.36 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Xylene (total) 10 ug/m3 1.6 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Surrogates Limits
Bromofluorobenzene 102% %REC 60-140 1.8 279485 12/09/21 01:25 12/09/21 01:25 DJL Method: EPA TO-3M
TPH Gasoline 0.45 ppmv 0.045 1.8 279284 12/06/21 23:19 12/06/21 23:19 LJB TPH Gasoline 1,800 ug/m3 180 1.8 279284 12/06/21 23:19 12/06/21 23:19 LJB 454424-004 Analyte Result Qual Units RL DF Batch Prepared Analyzed Chemist 13 of 29
Analysis Results for 454424
Results for any subcontracted analyses are not included in this section. 21 of 53
Sample ID: B18-1.5V Lab ID: 454424-005 Collected: 12/02/21 14:17 Matrix: Air
454424-005 Analyte Result Qual Units RL DF Batch Prepared Analyzed Chemist Method: ASTM D1946
Prep Method: METHOD
Helium 0.61 Mol % 0.18 1.8 279272 12/06/21 12/06/21 MPD Helium 6,100 ppmv 1,800 1.8 279272 12/06/21 12/06/21 MPD Carbon Monoxide ND Mol % 0.18 1.8 279272 12/06/21 12/06/21 MPD Carbon Monoxide ND ppmv 1,800 1.8 279272 12/06/21 12/06/21 MPD Carbon Dioxide ND Mol % 0.18 1.8 279272 12/06/21 12/06/21 MPD Carbon Dioxide ND ppmv 1,800 1.8 279272 12/06/21 12/06/21 MPD Oxygen/Argon 22 Mol % 0.18 1.8 279272 12/06/21 12/06/21 MPD Oxygen/Argon 220,000 ppmv 1,800 1.8 279272 12/06/21 12/06/21 MPD Methane ND Mol % 0.18 1.8 279272 12/06/21 12/06/21 MPD
Methane ND ppmv 1,800 1.8 279272 12/06/21 12/06/21 MPD
Nitrogen 77 Mol % 0.18 1.8 279272 12/06/21 12/06/21 MPD Nitrogen 770,000 ppmv 1,800 1.8 279272 12/06/21 12/06/21 MPD Method: EPA TO-15
Prep Method: METHOD
Freon 12 0.56 ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Freon 12 2.8 ug/m3 1.8 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Freon 114 ND ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Freon 114 ND ug/m3 2.5 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Chloromethane ND ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Chloromethane ND ug/m3 0.74 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Vinyl Chloride ND ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Vinyl Chloride ND ug/m3 0.92 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Bromomethane ND ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Bromomethane ND ug/m3 1.4 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Chloroethane ND ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Chloroethane ND ug/m3 0.95 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Trichlorofluoromethane 0.87 ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Trichlorofluoromethane 4.9 ug/m3 2.0 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL 1,1-Dichloroethene ND ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL 1,1-Dichloroethene ND ug/m3 1.4 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Freon 113 ND ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Freon 113 ND ug/m3 2.8 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Acetone 12 ppbv 1.8 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Acetone 28 ug/m3 4.3 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Carbon Disulfide 2.3 ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Carbon Disulfide 7.2 ug/m3 1.1 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Isopropanol (IPA) 1.9 ppbv 1.8 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Isopropanol (IPA) 4.6 ug/m3 4.4 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Methylene Chloride 0.52 ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Methylene Chloride 1.8 ug/m3 1.3 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL 14 of 29
Analysis Results for 454424
Results for any subcontracted analyses are not included in this section. 22 of 53
trans-1,2-Dichloroethene ND ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL trans-1,2-Dichloroethene ND ug/m3 1.4 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL MTBE ND ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL MTBE ND ug/m3 1.3 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL n-Hexane 0.69 ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL n-Hexane 2.4 ug/m3 1.3 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL 1,1-Dichloroethane ND ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL 1,1-Dichloroethane ND ug/m3 1.5 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Vinyl Acetate ND ppbv 1.8 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Vinyl Acetate ND ug/m3 6.3 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL cis-1,2-Dichloroethene ND ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL cis-1,2-Dichloroethene ND ug/m3 1.4 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL 2-Butanone ND ppbv 1.8 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL 2-Butanone ND ug/m3 5.3 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Chloroform 23 ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Chloroform 110 ug/m3 1.8 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL 1,1,1-Trichloroethane ND ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL 1,1,1-Trichloroethane ND ug/m3 2.0 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Carbon Tetrachloride ND ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Carbon Tetrachloride ND ug/m3 2.3 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Benzene 0.84 ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Benzene 2.7 ug/m3 1.2 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL 1,2-Dichloroethane ND ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL 1,2-Dichloroethane ND ug/m3 1.5 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Trichloroethene ND ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Trichloroethene ND ug/m3 1.9 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL 1,2-Dichloropropane ND ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL 1,2-Dichloropropane ND ug/m3 1.7 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Bromodichloromethane 0.83 ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Bromodichloromethane 5.5 ug/m3 2.4 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL cis-1,3-Dichloropropene ND ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL cis-1,3-Dichloropropene ND ug/m3 1.6 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL 4-Methyl-2-Pentanone ND ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL 4-Methyl-2-Pentanone ND ug/m3 1.5 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Toluene 0.70 ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Toluene 2.6 ug/m3 1.4 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL trans-1,3-Dichloropropene ND ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL trans-1,3-Dichloropropene ND ug/m3 1.6 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL 1,1,2-Trichloroethane ND ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL 1,1,2-Trichloroethane ND ug/m3 2.0 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Tetrachloroethene ND ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Tetrachloroethene ND ug/m3 2.4 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL 2-Hexanone ND ppbv 0.90 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL 2-Hexanone ND ug/m3 3.7 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Dibromochloromethane ND ppbv 0.36 1.8 2
79485 12/09/21 02:15 12/09/21 02:15 DJL
Dibromochloromethane ND ug/m3 3.1 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL 454424-005 Analyte Result Qual Units RL DF Batch Prepared Analyzed Chemist 15 of 29
Analysis Results for 454424
Results for any subcontracted analyses are not included in this section. 23 of 53
1,2-Dibromoethane ND ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL 1,2-Dibromoethane ND ug/m3 2.8 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Chlorobenzene ND ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Chlorobenzene ND ug/m3 1.7 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Ethylbenzene ND ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Ethylbenzene ND ug/m3 1.6 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL m,p-Xylenes ND ppbv 0.72 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL m,p-Xylenes ND ug/m3 3.1 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL o-Xylene ND ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL o-Xylene ND ug/m3 1.6 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Styrene ND ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Styrene ND ug/m3 1.5 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Bromoform ND ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Bromoform ND ug/m3 3.7 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL 1,1,2,2-Tetrachloroethane ND ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL 1,1,2,2-Tetrachloroethane ND ug/m3 2.5 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL 1,1,1,2-Tetrachloroethane ND ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL 1,1,1,2-Tetrachloroethane ND ug/m3 2.5 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL 4-Ethyltoluene ND ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL 4-Ethyltoluene ND ug/m3 1.8 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL 1,3,5-Trimethylbenzene ND ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL 1,3,5-Trimethylbenzene ND ug/m3 1.8 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL 1,2,4-Trimethylbenzene ND ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL 1,2,4-Trimethylbenzene ND ug/m3 1.8 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL 1,3-Dichlorobenzene ND ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL 1,3-Dichlorobenzene ND ug/m3 2.2 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL 1,4-Dichlorobenzene ND ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL 1,4-Dichlorobenzene ND ug/m3 2.2 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Benzyl chloride ND ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Benzyl chloride ND ug/m3 1.9 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL 1,2-Dichlorobenzene ND ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL 1,2-Dichlorobenzene ND ug/m3 2.2 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL 1,2,4-Trichlorobenzene ND ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL 1,2,4-Trichlorobenzene ND ug/m3 2.7 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Hexachlorobutadiene ND ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Hexachlorobutadiene ND ug/m3 3.8 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Xylene (total) ND ppbv 0.36 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Xylene (total) ND ug/m3 1.6 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Surrogates Limits
Bromofluorobenzene 99% %REC 60-140 1.8 279485 12/09/21 02:15 12/09/21 02:15 DJL Method: EPA TO-3M
TPH Gasoline 0.14 ppmv 0.045 1.8 279284 12/06/21 23:48 12/06/21 23:48 LJB TPH Gasoline 580 ug/m3 180 1.8 279284 12/06/21 23:48 12/06/21 23:48 LJB 454424-005 Analyte Result Qual Units RL DF Batch Prepared Analyzed Chemist 16 of 29
Analysis Results for 454424
Results for any subcontracted analyses are not included in this section. 24 of 53
Sample ID: B27-2.5VD Lab ID: 454424-006 Collected: 12/02/21 15:18 Matrix: Air
454424-006 Analyte Result Qual Units RL DF Batch Prepared Analyzed Chemist Method: ASTM D1946
Prep Method: METHOD
Helium 0.20 Mol % 0.18 1.8 279272 12/06/21 12/06/21 MPD Helium 2,000 ppmv 1,800 1.8 279272 12/06/21 12/06/21 MPD Carbon Monoxide ND Mol % 0.18 1.8 279272 12/06/21 12/06/21 MPD Carbon Monoxide ND ppmv 1,800 1.8 279272 12/06/21 12/06/21 MPD Carbon Dioxide ND Mol % 0.18 1.8 279272 12/06/21 12/06/21 MPD Carbon Dioxide ND ppmv 1,800 1.8 279272 12/06/21 12/06/21 MPD Oxygen/Argon 19 Mol % 0.18 1.8 279272 12/06/21 12/06/21 MPD Oxygen/Argon 190,000 ppmv 1,800 1.8 279272 12/06/21 12/06/21 MPD Methane ND Mol % 0.18 1.8 279272 12/06/21 12/06/21 MPD
Methane ND ppmv 1,800 1.8 279272 12/06/21 12/06/21 MPD
Nitrogen 81 Mol % 0.18 1.8 279272 12/06/21 12/06/21 MPD Nitrogen 810,000 ppmv 1,800 1.8 279272 12/06/21 12/06/21 MPD Method: EPA TO-15
Prep Method: METHOD
Freon 12 0.56 ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Freon 12 2.8 ug/m3 1.8 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Freon 114 ND ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Freon 114 ND ug/m3 2.5 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Chloromethane ND ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Chloromethane ND ug/m3 0.74 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Vinyl Chloride ND ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Vinyl Chloride ND ug/m3 0.92 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Bromomethane ND ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Bromomethane ND ug/m3 1.4 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Chloroethane ND ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Chloroethane ND ug/m3 0.95 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Trichlorofluoromethane 0.69 ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Trichlorofluoromethane 3.9 ug/m3 2.0 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL 1,1-Dichloroethene ND ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL 1,1-Dichloroethene ND ug/m3 1.4 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Freon 113 ND ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Freon 113 ND ug/m3 2.8 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Acetone 19 ppbv 1.8 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Acetone 44 ug/m3 4.3 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Carbon Disulfide 7.5 ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Carbon Disulfide 23 ug/m3 1.1 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Isopropanol (IPA) ND ppbv 1.8 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Isopropanol (IPA) ND ug/m3 4.4 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Methylene Chloride 0.57 ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Methylene Chloride 2.0 ug/m3 1.3 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL 17 of 29
Analysis Results for 454424
Results for any subcontracted analyses are not included in this section. 25 of 53
trans-1,2-Dichloroethene ND ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL trans-1,2-Dichloroethene ND ug/m3 1.4 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL MTBE ND ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL MTBE ND ug/m3 1.3 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL n-Hexane 2.6 ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL n-Hexane 9.0 ug/m3 1.3 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL 1,1-Dichloroethane ND ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL 1,1-Dichloroethane ND ug/m3 1.5 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Vinyl Acetate ND ppbv 1.8 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Vinyl Acetate ND ug/m3 6.3 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL cis-1,2-Dichloroethene ND ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL cis-1,2-Dichloroethene ND ug/m3 1.4 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL 2-Butanone 2.0 ppbv 1.8 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL 2-Butanone 6.0 ug/m3 5.3 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Chloroform 3.9 ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Chloroform 19 ug/m3 1.8 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL 1,1,1-Trichloroethane ND ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL 1,1,1-Trichloroethane ND ug/m3 2.0 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Carbon Tetrachloride ND ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Carbon Tetrachloride ND ug/m3 2.3 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Benzene 1.8 ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Benzene 5.9 ug/m3 1.2 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL 1,2-Dichloroethane ND ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL 1,2-Dichloroethane ND ug/m3 1.5 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Trichloroethene ND ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Trichloroethene ND ug/m3 1.9 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL 1,2-Dichloropropane ND ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL 1,2-Dichloropropane ND ug/m3 1.7 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Bromodichloromethane ND ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Bromodichloromethane ND ug/m3 2.4 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL cis-1,3-Dichloropropene ND ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL cis-1,3-Dichloropropene ND ug/m3 1.6 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL 4-Methyl-2-Pentanone ND ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL 4-Methyl-2-Pentanone ND ug/m3 1.5 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Toluene 1.9 ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Toluene 7.1 ug/m3 1.4 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL trans-1,3-Dichloropropene ND ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL trans-1,3-Dichloropropene ND ug/m3 1.6 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL 1,1,2-Trichloroethane ND ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL 1,1,2-Trichloroethane ND ug/m3 2.0 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Tetrachloroethene 1.3 ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Tetrachloroethene 8.8 ug/m3 2.4 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL 2-Hexanone ND ppbv 0.90 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL 2-Hexanone ND ug/m3 3.7 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Dibromochloromethane ND ppbv 0.36 1.8 2
79485 12/09/21 03:04 12/09/21 03:04 DJL
Dibromochloromethane ND ug/m3 3.1 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL 454424-006 Analyte Result Qual Units RL DF Batch Prepared Analyzed Chemist 18 of 29
Analysis Results for 454424
Results for any subcontracted analyses are not included in this section. 26 of 53
1,2-Dibromoethane ND ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL 1,2-Dibromoethane ND ug/m3 2.8 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Chlorobenzene ND ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Chlorobenzene ND ug/m3 1.7 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Ethylbenzene 0.36 ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Ethylbenzene 1.6 ug/m3 1.6 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL m,p-Xylenes 1.2 ppbv 0.72 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL m,p-Xylenes 5.4 ug/m3 3.1 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL o-Xylene 0.57 ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL o-Xylene 2.5 ug/m3 1.6 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Styrene ND ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Styrene ND ug/m3 1.5 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Bromoform ND ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Bromoform ND ug/m3 3.7 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL 1,1,2,2-Tetrachloroethane ND ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL 1,1,2,2-Tetrachloroethane ND ug/m3 2.5 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL 1,1,1,2-Tetrachloroethane ND ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL 1,1,1,2-Tetrachloroethane ND ug/m3 2.5 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL 4-Ethyltoluene ND ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL 4-Ethyltoluene ND ug/m3 1.8 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL 1,3,5-Trimethylbenzene ND ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL 1,3,5-Trimethylbenzene ND ug/m3 1.8 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL 1,2,4-Trimethylbenzene 0.63 ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL 1,2,4-Trimethylbenzene 3.1 ug/m3 1.8 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL 1,3-Dichlorobenzene ND ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL 1,3-Dichlorobenzene ND ug/m3 2.2 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL 1,4-Dichlorobenzene ND ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL 1,4-Dichlorobenzene ND ug/m3 2.2 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Benzyl chloride ND ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Benzyl chloride ND ug/m3 1.9 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL 1,2-Dichlorobenzene ND ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL 1,2-Dichlorobenzene ND ug/m3 2.2 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL 1,2,4-Trichlorobenzene ND ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL 1,2,4-Trichlorobenzene ND ug/m3 2.7 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Hexachlorobutadiene ND ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Hexachlorobutadiene ND ug/m3 3.8 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Xylene (total) 1.8 ppbv 0.36 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Xylene (total) 7.9 ug/m3 1.6 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Surrogates Limits
Bromofluorobenzene 98% %REC 60-140 1.8 279485 12/09/21 03:04 12/09/21 03:04 DJL Method: EPA TO-3M
TPH Gasoline 0.36 ppmv 0.045 1.8 279284 12/07/21 00:16 12/07/21 00:16 LJB TPH Gasoline 1,500 ug/m3 180 1.8 279284 12/07/21 00:16 12/07/21 00:16 LJB 454424-006 Analyte Result Qual Units RL DF Batch Prepared Analyzed Chemist 19 of 29
Analysis Results for 454424
Results for any subcontracted analyses are not included in this section. 27 of 53
Sample ID: B-27-2.5V Lab ID: 454424-007 Collected: 12/02/21 10:55 Matrix: Air
454424-007 Analyte Result Qual Units RL DF Batch Prepared Analyzed Chemist Method: ASTM D1946
Prep Method: METHOD
Helium ND Mol % 0.20 2 279272 12/06/21 12/06/21 MPD
Helium ND ppmv 2,000 2 279272 12/06/21 12/06/21 MPD
Carbon Monoxide ND Mol % 0.20 2 279272 12/06/21 12/06/21 MPD Carbon Monoxide ND ppmv 2,000 2 279272 12/06/21 12/06/21 MPD Carbon Dioxide ND Mol % 0.20 2 279272 12/06/21 12/06/21 MPD Carbon Dioxide ND ppmv 2,000 2 279272 12/06/21 12/06/21 MPD Oxygen/Argon 19 Mol % 0.20 2 279272 12/06/21 12/06/21 MPD Oxygen/Argon 190,000 ppmv 2,000 2 279272 12/06/21 12/06/21 MPD Methane ND Mol % 0.20 2 279272 12/06/21 12/06/21 MPD
Methane ND ppmv 2,000 2 279272 12/06/21 12/06/21 MPD
Nitrogen 81 Mol % 0.20 2 279272 12/06/21 12/06/21 MPD
Nitrogen 810,000 ppmv 2,000 2 279272 12/06/21 12/06/21 MPD Method: EPA TO-15
Prep Method: METHOD
Freon 12 0.55 ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Freon 12 2.7 ug/m3 2.0 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Freon 114 ND ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Freon 114 ND ug/m3 2.8 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Chloromethane ND ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Chloromethane ND ug/m3 0.83 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Vinyl Chloride ND ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Vinyl Chloride ND ug/m3 1.0 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Bromomethane ND ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Bromomethane ND ug/m3 1.6 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Chloroethane ND ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Chloroethane ND ug/m3 1.1 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Trichlorofluoromethane 0.63 ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Trichlorofluoromethane 3.5 ug/m3 2.2 2 279485 12/09/21 03:53 12/09/21 03:53 DJL 1,1-Dichloroethene ND ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL 1,1-Dichloroethene ND ug/m3 1.6 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Freon 113 ND ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Freon 113 ND ug/m3 3.1 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Acetone 14 ppbv 2.0 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Acetone 33 ug/m3 4.8 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Carbon Disulfide 5.4 ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Carbon Disulfide 17 ug/m3 1.2 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Isopropanol (IPA) ND ppbv 2.0 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Isopropanol (IPA) ND ug/m3 4.9 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Methylene Chloride 0.48 ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Methylene Chloride 1.7 ug/m3 1.4 2 279485 12/09/21 03:53 12/09/21 03:53 DJL 20 of 29
Analysis Results for 454424
Results for any subcontracted analyses are not included in this section. 28 of 53
trans-1,2-Dichloroethene ND ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL trans-1,2-Dichloroethene ND ug/m3 1.6 2 279485 12/09/21 03:53 12/09/21 03:53 DJL MTBE ND ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL MTBE ND ug/m3 1.4 2 279485 12/09/21 03:53 12/09/21 03:53 DJL n-Hexane 1.9 ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL n-Hexane 6.7 ug/m3 1.4 2 279485 12/09/21 03:53 12/09/21 03:53 DJL 1,1-Dichloroethane ND ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL 1,1-Dichloroethane ND ug/m3 1.6 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Vinyl Acetate ND ppbv 2.0 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Vinyl Acetate ND ug/m3 7.0 2 279485 12/09/21 03:53 12/09/21 03:53 DJL cis-1,2-Dichloroethene ND ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL cis-1,2-Dichloroethene ND ug/m3 1.6 2 279485 12/09/21 03:53 12/09/21 03:53 DJL 2-Butanone ND ppbv 2.0 2 279485 12/09/21 03:53 12/09/21 03:53 DJL 2-Butanone ND ug/m3 5.9 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Chloroform 3.2 ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Chloroform 16 ug/m3 2.0 2 279485 12/09/21 03:53 12/09/21 03:53 DJL 1,1,1-Trichloroethane ND ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL 1,1,1-Trichloroethane ND ug/m3 2.2 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Carbon Tetrachloride ND ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Carbon Tetrachloride ND ug/m3 2.5 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Benzene 1.7 ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Benzene 5.5 ug/m3 1.3 2 279485 12/09/21 03:53 12/09/21 03:53 DJL 1,2-Dichloroethane ND ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL 1,2-Dichloroethane ND ug/m3 1.6 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Trichloroethene ND ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Trichloroethene ND ug/m3 2.1 2 279485 12/09/21 03:53 12/09/21 03:53 DJL 1,2-Dichloropropane ND ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL 1,2-Dichloropropane ND ug/m3 1.8 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Bromodichloromethane ND ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Bromodichloromethane ND ug/m3 2.7 2 279485 12/09/21 03:53 12/09/21 03:53 DJL cis-1,3-Dichloropropene ND ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL cis-1,3-Dichloropropene ND ug/m3 1.8 2 279485 12/09/21 03:53 12/09/21 03:53 DJL 4-Methyl-2-Pentanone ND ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL 4-Methyl-2-Pentanone ND ug/m3 1.6 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Toluene 1.6 ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Toluene 5.9 ug/m3 1.5 2 279485 12/09/21 03:53 12/09/21 03:53 DJL trans-1,3-Dichloropropene ND ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL trans-1,3-Dichloropropene ND ug/m3 1.8 2 279485 12/09/21 03:53 12/09/21 03:53 DJL 1,1,2-Trichloroethane ND ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL 1,1,2-Trichloroethane ND ug/m3 2.2 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Tetrachloroethene 0.83 ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Tetrachloroethene 5.6 ug/m3 2.7 2 279485 12/09/21 03:53 12/09/21 03:53 DJL 2-Hexanone ND ppbv 1.0 2 279485 12/09/21 03:53 12/09/21 03:53 DJL 2-Hexanone ND ug/m3 4.1 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Dibromochloromethane ND ppbv 0.40 2 2
79485 12/09/21 03:53 12/09/21 03:53 DJL
Dibromochloromethane ND ug/m3 3.4 2 279485 12/09/21 03:53 12/09/21 03:53 DJL 454424-007 Analyte Result Qual Units RL DF Batch Prepared Analyzed Chemist 21 of 29
Analysis Results for 454424
Results for any subcontracted analyses are not included in this section. 29 of 53
1,2-Dibromoethane ND ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL 1,2-Dibromoethane ND ug/m3 3.1 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Chlorobenzene ND ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Chlorobenzene ND ug/m3 1.8 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Ethylbenzene ND ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Ethylbenzene ND ug/m3 1.7 2 279485 12/09/21 03:53 12/09/21 03:53 DJL m,p-Xylenes 1.0 ppbv 0.80 2 279485 12/09/21 03:53 12/09/21 03:53 DJL m,p-Xylenes 4.4 ug/m3 3.5 2 279485 12/09/21 03:53 12/09/21 03:53 DJL o-Xylene 0.47 ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL o-Xylene 2.0 ug/m3 1.7 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Styrene ND ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Styrene ND ug/m3 1.7 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Bromoform ND ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Bromoform ND ug/m3 4.1 2 279485 12/09/21 03:53 12/09/21 03:53 DJL 1,1,2,2-Tetrachloroethane ND ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL 1,1,2,2-Tetrachloroethane ND ug/m3 2.7 2 279485 12/09/21 03:53 12/09/21 03:53 DJL 1,1,1,2-Tetrachloroethane ND ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL 1,1,1,2-Tetrachloroethane ND ug/m3 2.7 2 279485 12/09/21 03:53 12/09/21 03:53 DJL 4-Ethyltoluene ND ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL 4-Ethyltoluene ND ug/m3 2.0 2 279485 12/09/21 03:53 12/09/21 03:53 DJL 1,3,5-Trimethylbenzene ND ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL 1,3,5-Trimethylbenzene ND ug/m3 2.0 2 279485 12/09/21 03:53 12/09/21 03:53 DJL 1,2,4-Trimethylbenzene 0.66 ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL 1,2,4-Trimethylbenzene 3.3 ug/m3 2.0 2 279485 12/09/21 03:53 12/09/21 03:53 DJL 1,3-Dichlorobenzene ND ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL 1,3-Dichlorobenzene ND ug/m3 2.4 2 279485 12/09/21 03:53 12/09/21 03:53 DJL 1,4-Dichlorobenzene ND ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL 1,4-Dichlorobenzene ND ug/m3 2.4 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Benzyl chloride ND ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Benzyl chloride ND ug/m3 2.1 2 279485 12/09/21 03:53 12/09/21 03:53 DJL 1,2-Dichlorobenzene ND ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL 1,2-Dichlorobenzene ND ug/m3 2.4 2 279485 12/09/21 03:53 12/09/21 03:53 DJL 1,2,4-Trichlorobenzene ND ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL 1,2,4-Trichlorobenzene ND ug/m3 3.0 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Hexachlorobutadiene ND ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Hexachlorobutadiene ND ug/m3 4.3 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Xylene (total) 1.5 ppbv 0.40 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Xylene (total) 6.4 ug/m3 1.7 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Surrogates Limits
Bromofluorobenzene 99% %REC 60-140 2 279485 12/09/21 03:53 12/09/21 03:53 DJL Method: EPA TO-3M
TPH Gasoline 0.31 ppmv 0.050 2 279284 12/07/21 00:44 12/07/21 00:44 LJB TPH Gasoline 1,300 ug/m3 200 2 279284 12/07/21 00:44 12/07/21 00:44 LJB 454424-007 Analyte Result Qual Units RL DF Batch Prepared Analyzed Chemist 22 of 29
Analysis Results for 454424
Results for any subcontracted analyses are not included in this section. 30 of 53
Sample ID: B-24-5V Lab ID: 454424-008 Collected: 12/02/21 11:36 Matrix: Air
454424-008 Analyte Result Qual Units RL DF Batch Prepared Analyzed Chemist Method: ASTM D1946
Prep Method: METHOD
Helium ND Mol % 0.30 3 279383 12/07/21 12/07/21 MPD
Helium ND ppmv 3,000 3 279383 12/07/21 12/07/21 MPD
Carbon Monoxide ND Mol % 0.30 3 279383 12/07/21 12/07/21 MPD Carbon Monoxide ND ppmv 3,000 3 279383 12/07/21 12/07/21 MPD Carbon Dioxide ND Mol % 0.30 3 279383 12/07/21 12/07/21 MPD Carbon Dioxide ND ppmv 3,000 3 279383 12/07/21 12/07/21 MPD Oxygen/Argon 12 Mol % 0.30 3 279383 12/07/21 12/07/21 MPD Oxygen/Argon 120,000 ppmv 3,000 3 279383 12/07/21 12/07/21 MPD Methane 0.66 Mol % 0.30 3 279383 12/07/21 12/07/21 MPD
Methane 6,600 ppmv 3,000 3 279383 12/07/21 12/07/21 MPD Nitrogen 88 Mol % 0.30 3 279383 12/07/21 12/07/21 MPD
Nitrogen 880,000 ppmv 3,000 3 279383 12/07/21 12/07/21 MPD Method: EPA TO-15
Prep Method: METHOD
Freon 12 ND ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Freon 12 ND ug/m3 3.0 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Freon 114 ND ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Freon 114 ND ug/m3 4.2 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Chloromethane ND ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Chloromethane ND ug/m3 1.2 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Vinyl Chloride 0.96 ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Vinyl Chloride 2.5 ug/m3 1.5 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Bromomethane ND ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Bromomethane ND ug/m3 2.3 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Chloroethane ND ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Chloroethane ND ug/m3 1.6 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Trichlorofluoromethane ND ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Trichlorofluoromethane ND ug/m3 3.4 3 279485 12/09/21 04:43 12/09/21 04:43 DJL 1,1-Dichloroethene ND ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL 1,1-Dichloroethene ND ug/m3 2.4 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Freon 113 ND ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Freon 113 ND ug/m3 4.6 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Acetone 4,000 ppbv 150 150 279529 12/09/21 15:52 12/09/21 15:52 DJL Acetone 9,400 ug/m3 360 150 279529 12/09/21 15:52 12/09/21 15:52 DJL Carbon Disulfide 13 ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Carbon Disulfide 41 ug/m3 1.9 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Isopropanol (IPA) 22 ppbv 3.0 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Isopropanol (IPA) 53 ug/m3 7.4 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Methylene Chloride ND ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Methylene Chloride ND ug/m3 2.1 3 279485 12/09/21 04:43 12/09/21 04:43 DJL 23 of 29
Analysis Results for 454424
Results for any subcontracted analyses are not included in this section. 31 of 53
trans-1,2-Dichloroethene ND ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL trans-1,2-Dichloroethene ND ug/m3 2.4 3 279485 12/09/21 04:43 12/09/21 04:43 DJL MTBE 0.84 ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL MTBE 3.0 ug/m3 2.2 3 279485 12/09/21 04:43 12/09/21 04:43 DJL n-Hexane 61 ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL n-Hexane 210 ug/m3 2.1 3 279485 12/09/21 04:43 12/09/21 04:43 DJL 1,1-Dichloroethane ND ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL 1,1-Dichloroethane ND ug/m3 2.4 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Vinyl Acetate ND ppbv 3.0 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Vinyl Acetate ND ug/m3 11 3 279485 12/09/21 04:43 12/09/21 04:43 DJL cis-1,2-Dichloroethene ND ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL cis-1,2-Dichloroethene ND ug/m3 2.4 3 279485 12/09/21 04:43 12/09/21 04:43 DJL 2-Butanone 570 ppbv 150 150 279529 12/09/21 15:52 12/09/21 15:52 DJL 2-Butanone 1,700 ug/m3 440 150 279529 12/09/21 15:52 12/09/21 15:52 DJL Chloroform 1.3 ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Chloroform 6.3 ug/m3 2.9 3 279485 12/09/21 04:43 12/09/21 04:43 DJL 1,1,1-Trichloroethane ND ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL 1,1,1-Trichloroethane ND ug/m3 3.3 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Carbon Tetrachloride ND ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Carbon Tetrachloride ND ug/m3 3.8 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Benzene 870 ppbv 30 150 279529 12/09/21 15:52 12/09/21 15:52 DJL Benzene 2,800 ug/m3 96 150 279529 12/09/21 15:52 12/09/21 15:52 DJL 1,2-Dichloroethane ND ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL 1,2-Dichloroethane ND ug/m3 2.4 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Trichloroethene 0.75 ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Trichloroethene 4.0 ug/m3 3.2 3 279485 12/09/21 04:43 12/09/21 04:43 DJL 1,2-Dichloropropane ND ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL 1,2-Dichloropropane ND ug/m3 2.8 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Bromodichloromethane ND ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Bromodichloromethane ND ug/m3 4.0 3 279485 12/09/21 04:43 12/09/21 04:43 DJL cis-1,3-Dichloropropene ND ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL cis-1,3-Dichloropropene ND ug/m3 2.7 3 279485 12/09/21 04:43 12/09/21 04:43 DJL 4-Methyl-2-Pentanone 45 ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL 4-Methyl-2-Pentanone 180 ug/m3 2.5 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Toluene 200 ppbv 30 150 279529 12/09/21 15:52 12/09/21 15:52 DJL Toluene 740 ug/m3 110 150 279529 12/09/21 15:52 12/09/21 15:52 DJL trans-1,3-Dichloropropene ND ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL trans-1,3-Dichloropropene ND ug/m3 2.7 3 279485 12/09/21 04:43 12/09/21 04:43 DJL 1,1,2-Trichloroethane ND ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL 1,1,2-Trichloroethane ND ug/m3 3.3 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Tetrachloroethene 1.0 ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Tetrachloroethene 6.9 ug/m3 4.1 3 279485 12/09/21 04:43 12/09/21 04:43 DJL 2-Hexanone 27 ppbv 1.5 3 279485 12/09/21 04:43 12/09/21 04:43 DJL 2-Hexanone 110 ug/m3 6.1 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Dibromochloromethane ND ppbv 0.60 3 2
79485 12/09/21 04:43 12/09/21 04:43 DJL
Dibromochloromethane ND ug/m3 5.1 3 279485 12/09/21 04:43 12/09/21 04:43 DJL 454424-008 Analyte Result Qual Units RL DF Batch Prepared Analyzed Chemist 24 of 29
Analysis Results for 454424
Results for any subcontracted analyses are not included in this section. 32 of 53
1,2-Dibromoethane ND ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL 1,2-Dibromoethane ND ug/m3 4.6 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Chlorobenzene ND ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Chlorobenzene ND ug/m3 2.8 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Ethylbenzene 9.5 ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Ethylbenzene 41 ug/m3 2.6 3 279485 12/09/21 04:43 12/09/21 04:43 DJL m,p-Xylenes 26 ppbv 1.2 3 279485 12/09/21 04:43 12/09/21 04:43 DJL m,p-Xylenes 110 ug/m3 5.2 3 279485 12/09/21 04:43 12/09/21 04:43 DJL o-Xylene 12 ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL o-Xylene 53 ug/m3 2.6 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Styrene 2.8 ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Styrene 12 ug/m3 2.6 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Bromoform ND ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Bromoform ND ug/m3 6.2 3 279485 12/09/21 04:43 12/09/21 04:43 DJL 1,1,2,2-Tetrachloroethane ND ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL 1,1,2,2-Tetrachloroethane ND ug/m3 4.1 3 279485 12/09/21 04:43 12/09/21 04:43 DJL 1,1,1,2-Tetrachloroethane ND ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL 1,1,1,2-Tetrachloroethane ND ug/m3 4.1 3 279485 12/09/21 04:43 12/09/21 04:43 DJL 4-Ethyltoluene 1.5 ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL 4-Ethyltoluene 7.3 ug/m3 2.9 3 279485 12/09/21 04:43 12/09/21 04:43 DJL 1,3,5-Trimethylbenzene 3.0 ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL 1,3,5-Trimethylbenzene 15 ug/m3 2.9 3 279485 12/09/21 04:43 12/09/21 04:43 DJL 1,2,4-Trimethylbenzene 5.1 ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL 1,2,4-Trimethylbenzene 25 ug/m3 2.9 3 279485 12/09/21 04:43 12/09/21 04:43 DJL 1,3-Dichlorobenzene ND ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL 1,3-Dichlorobenzene ND ug/m3 3.6 3 279485 12/09/21 04:43 12/09/21 04:43 DJL 1,4-Dichlorobenzene ND ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL 1,4-Dichlorobenzene ND ug/m3 3.6 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Benzyl chloride ND ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Benzyl chloride ND ug/m3 3.1 3 279485 12/09/21 04:43 12/09/21 04:43 DJL 1,2-Dichlorobenzene ND ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL 1,2-Dichlorobenzene ND ug/m3 3.6 3 279485 12/09/21 04:43 12/09/21 04:43 DJL 1,2,4-Trichlorobenzene ND ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL 1,2,4-Trichlorobenzene ND ug/m3 4.5 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Hexachlorobutadiene ND ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Hexachlorobutadiene ND ug/m3 6.4 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Xylene (total) 38 ppbv 0.60 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Xylene (total) 160 ug/m3 2.6 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Surrogates Limits
Bromofluorobenzene 104% %REC 60-140 3 279485 12/09/21 04:43 12/09/21 04:43 DJL Method: EPA TO-3M
TPH Gasoline 8.5 ppmv 0.050 2 279377 12/07/21 17:01 12/07/21 17:01 LJB TPH Gasoline 35,000 ug/m3 200 2 279377 12/07/21 17:01 12/07/21 17:01 LJB 454424-008 Analyte Result Qual Units RL DF Batch Prepared Analyzed Chemist 25 of 29
Analysis Results for 454424
Results for any subcontracted analyses are not included in this section. 33 of 53
Sample ID: B-20-5V Lab ID: 454424-011 Collected: 12/02/21 13:55 Matrix: Air
454424-011 Analyte Result Qual Units RL DF Batch Prepared Analyzed Chemist Method: ASTM D1946
Prep Method: METHOD
Helium 12 Mol % 0.18 1.8 279272 12/06/21 12/06/21 MPD
Helium 120,000 ppmv 1,800 1.8 279272 12/06/21 12/06/21 MPD Carbon Monoxide ND Mol % 0.18 1.8 279272 12/06/21 12/06/21 MPD Carbon Monoxide ND ppmv 1,800 1.8 279272 12/06/21 12/06/21 MPD Carbon Dioxide ND Mol % 0.18 1.8 279272 12/06/21 12/06/21 MPD Carbon Dioxide ND ppmv 1,800 1.8 279272 12/06/21 12/06/21 MPD Oxygen/Argon 16 Mol % 0.18 1.8 279272 12/06/21 12/06/21 MPD Oxygen/Argon 160,000 ppmv 1,800 1.8 279272 12/06/21 12/06/21 MPD Methane ND Mol % 0.18 1.8 279272 12/06/21 12/06/21 MPD
Methane ND ppmv 1,800 1.8 279272 12/06/21 12/06/21 MPD
Nitrogen 72 Mol % 0.18 1.8 279272 12/06/21 12/06/21 MPD Nitrogen 720,000 ppmv 1,800 1.8 279272 12/06/21 12/06/21 MPD Method: EPA TO-15
Prep Method: METHOD
Freon 12 0.42 ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Freon 12 2.1 ug/m3 1.8 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Freon 114 ND ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Freon 114 ND ug/m3 2.5 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Chloromethane 0.56 ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Chloromethane 1.1 ug/m3 0.74 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Vinyl Chloride ND ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Vinyl Chloride ND ug/m3 0.92 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Bromomethane ND ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Bromomethane ND ug/m3 1.4 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Chloroethane ND ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Chloroethane ND ug/m3 0.95 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Trichlorofluoromethane ND ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Trichlorofluoromethane ND ug/m3 2.0 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL 1,1-Dichloroethene ND ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL 1,1-Dichloroethene ND ug/m3 1.4 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Freon 113 ND ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Freon 113 ND ug/m3 2.8 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Acetone 30 ppbv 1.8 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Acetone 72 ug/m3 4.3 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Carbon Disulfide 11 ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Carbon Disulfide 33 ug/m3 1.1 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Isopropanol (IPA) ND ppbv 1.8 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Isopropanol (IPA) ND ug/m3 4.4 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Methylene Chloride 0.62 ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Methylene Chloride 2.2 ug/m3 1.3 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL 26 of 29
Analysis Results for 454424
Results for any subcontracted analyses are not included in this section. 34 of 53
trans-1,2-Dichloroethene ND ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL trans-1,2-Dichloroethene ND ug/m3 1.4 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL MTBE ND ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL MTBE ND ug/m3 1.3 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL n-Hexane 5.2 ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL n-Hexane 18 ug/m3 1.3 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL 1,1-Dichloroethane ND ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL 1,1-Dichloroethane ND ug/m3 1.5 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Vinyl Acetate ND ppbv 1.8 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Vinyl Acetate ND ug/m3 6.3 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL cis-1,2-Dichloroethene ND ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL cis-1,2-Dichloroethene ND ug/m3 1.4 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL 2-Butanone 7.0 ppbv 1.8 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL 2-Butanone 21 ug/m3 5.3 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Chloroform 0.83 ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Chloroform 4.1 ug/m3 1.8 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL 1,1,1-Trichloroethane ND ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL 1,1,1-Trichloroethane ND ug/m3 2.0 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Carbon Tetrachloride ND ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Carbon Tetrachloride ND ug/m3 2.3 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Benzene 5.2 ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Benzene 17 ug/m3 1.2 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL 1,2-Dichloroethane ND ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL 1,2-Dichloroethane ND ug/m3 1.5 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Trichloroethene ND ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Trichloroethene ND ug/m3 1.9 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL 1,2-Dichloropropane ND ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL 1,2-Dichloropropane ND ug/m3 1.7 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Bromodichloromethane ND ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Bromodichloromethane ND ug/m3 2.4 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL cis-1,3-Dichloropropene ND ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL cis-1,3-Dichloropropene ND ug/m3 1.6 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL 4-Methyl-2-Pentanone 3.3 ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL 4-Methyl-2-Pentanone 14 ug/m3 1.5 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Toluene 2.7 ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Toluene 10 ug/m3 1.4 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL trans-1,3-Dichloropropene ND ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL trans-1,3-Dichloropropene ND ug/m3 1.6 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL 1,1,2-Trichloroethane ND ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL 1,1,2-Trichloroethane ND ug/m3 2.0 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Tetrachloroethene ND ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Tetrachloroethene ND ug/m3 2.4 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL 2-Hexanone ND ppbv 0.90 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL 2-Hexanone ND ug/m3 3.7 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Dibromochloromethane ND ppbv 0.36 1.8 2
79529 12/09/21 15:01 12/09/21 15:01 DJL
Dibromochloromethane ND ug/m3 3.1 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL 454424-011 Analyte Result Qual Units RL DF Batch Prepared Analyzed Chemist 27 of 29
Analysis Results for 454424
Results for any subcontracted analyses are not included in this section. 35 of 53
1,2-Dibromoethane ND ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL 1,2-Dibromoethane ND ug/m3 2.8 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Chlorobenzene ND ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Chlorobenzene ND ug/m3 1.7 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Ethylbenzene 1.0 ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Ethylbenzene 4.5 ug/m3 1.6 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL m,p-Xylenes 3.7 ppbv 0.72 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL m,p-Xylenes 16 ug/m3 3.1 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL o-Xylene 1.4 ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL o-Xylene 6.1 ug/m3 1.6 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Styrene ND ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Styrene ND ug/m3 1.5 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Bromoform ND ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Bromoform ND ug/m3 3.7 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL 1,1,2,2-Tetrachloroethane ND ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL 1,1,2,2-Tetrachloroethane ND ug/m3 2.5 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL 1,1,1,2-Tetrachloroethane ND ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL 1,1,1,2-Tetrachloroethane ND ug/m3 2.5 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL 4-Ethyltoluene ND ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL 4-Ethyltoluene ND ug/m3 1.8 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL 1,3,5-Trimethylbenzene ND ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL 1,3,5-Trimethylbenzene ND ug/m3 1.8 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL 1,2,4-Trimethylbenzene 0.70 ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL 1,2,4-Trimethylbenzene 3.4 ug/m3 1.8 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL 1,3-Dichlorobenzene ND ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL 1,3-Dichlorobenzene ND ug/m3 2.2 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL 1,4-Dichlorobenzene ND ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL 1,4-Dichlorobenzene ND ug/m3 2.2 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Benzyl chloride ND ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Benzyl chloride ND ug/m3 1.9 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL 1,2-Dichlorobenzene ND ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL 1,2-Dichlorobenzene ND ug/m3 2.2 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL 1,2,4-Trichlorobenzene ND ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL 1,2,4-Trichlorobenzene ND ug/m3 2.7 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Hexachlorobutadiene ND ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Hexachlorobutadiene ND ug/m3 3.8 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Xylene (total) 5.1 ppbv 0.36 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Xylene (total) 22 ug/m3 1.6 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Surrogates Limits
Bromofluorobenzene 100% %REC 60-140 1.8 279529 12/09/21 15:01 12/09/21 15:01 DJL Method: EPA TO-3M
TPH Gasoline 1.4 ppmv 0.050 2 279377 12/07/21 17:29 12/07/21 17:29 LJB TPH Gasoline 5,600 ug/m3 200 2 279377 12/07/21 17:29 12/07/21 17:29 LJB 454424-011 Analyte Result Qual Units RL DF Batch Prepared Analyzed Chemist ND Not Detected
28 of 29
Analysis Results for 454424
Results for any subcontracted analyses are not included in this section. 36 of 53
29 of 29
Analysis Results for 454424
Results for any subcontracted analyses are not included in this section. 37 of 53
Type: Lab Control Sample Lab ID: QC959202 Batch: 279272 Matrix: Air Method: ASTM D1946 Prep Method: METHOD
QC959202 Analyte Result Spiked Units Recovery Qual Limits Helium 8.686 10.00 mol % 87% 85-115
Carbon Monoxide 7.528 7.000 mol % 108% 85-115
Carbon Dioxide 13.90 15.00 mol % 93% 85-115
Oxygen/Argon 4.260 4.000 mol % 107% 85-115
Methane 4.652 4.000 mol % 116% * 85-115
Type: Lab Control Sample Duplicate Lab ID: QC959203 Batch: 279272 Matrix: Air Method: ASTM D1946 Prep Method: METHOD
QC959203 Analyte Result Spiked Units Recovery Qual Limits RPD RPD
Lim
Helium 8.856 10.00 mol % 89% 85-115 2 10
Carbon Monoxide 7.527 7.000 mol % 108% 85-115 0 10
Carbon Dioxide 13.90 15.00 mol % 93% 85-115 0 10
Oxygen/Argon 4.258 4.000 mol % 106% 85-115 0 10
Methane 4.652 4.000 mol % 116% * 85-115 0 10
Type: Blank Lab ID: QC959204 Batch: 279272
Matrix: Air Method: ASTM D1946 Prep Method: METHOD
QC959204 Analyte Result Qual Units RL Prepared Analyzed Helium ND mol % 0.10 12/06/21 12/06/21
Carbon Monoxide ND mol % 0.10 12/06/21 12/06/21
Carbon Dioxide ND mol % 0.10 12/06/21 12/06/21
Oxygen/Argon ND mol % 0.10 12/06/21 12/06/21
Methane ND mol % 0.10 12/06/21 12/06/21
Nitrogen ND mol % 0.10 12/06/21 12/06/21
Type: Sample Duplicate Lab ID: QC959205 Batch: 279272
Matrix (Source ID): Air (454375-001) Method: ASTM D1946 Prep Method: METHOD QC959205 Analyte Result
Source
Sample
Result Units Qual RPD
RPD
Lim DF
Helium 0.2610 0.2630 mol % 1 20 2
Carbon Monoxide ND ND mol % 20 2
Carbon Dioxide ND ND mol % 20 2
Oxygen/Argon 22.53 22.53 mol % 0 20 2
Methane ND ND mol % 5 20 2
Nitrogen 77.19 77.19 mol % 0 20 2
1 of 16
Batch QC
38 of 53
Type: Sample Duplicate Lab ID: QC959206 Batch: 279272
Matrix (Source ID): Air (454424-001) Method: ASTM D1946 Prep Method: METHOD QC959206 Analyte Result
Source
Sample
Result Units Qual RPD
RPD
Lim DF
Helium 4.844 4.844 mol % 0 20 2
Carbon Monoxide ND ND mol % 20 2
Carbon Dioxide ND ND mol % 20 2
Oxygen/Argon 19.17 19.18 mol % 0 20 2
Methane ND ND mol % 0 20 2
Nitrogen 75.97 75.96 mol % 0 20 2
Type: Lab Control Sample Lab ID: QC959247 Batch: 279284 Matrix: Air Method: EPA TO-3M
QC959247 Analyte Result Spiked Units Recovery Qual Limits TPH Gasoline 2.288 2.500 ppmv 92% 70-130
Type: Lab Control Sample Duplicate Lab ID: QC959248 Batch: 279284 Matrix: Air Method: EPA TO-3M
QC959248 Analyte Result Spiked Units Recovery Qual Limits RPD RPD
Lim
TPH Gasoline 2.342 2.500 ppmv 94% 70-130 2 25
Type: Blank Lab ID: QC959249 Batch: 279284
Matrix: Air Method: EPA TO-3M
QC959249 Analyte Result Qual Units RL Prepared Analyzed TPH Gasoline ND ppmv 0.025 12/06/21 13:25 12/06/21 13:25 Type: Lab Control Sample Lab ID: QC959503 Batch: 279377 Matrix: Air Method: EPA TO-3M
QC959503 Analyte Result Spiked Units Recovery Qual Limits TPH Gasoline 2.341 2.500 ppmv 94% 70-130
Type: Lab Control Sample Duplicate Lab ID: QC959504 Batch: 279377 Matrix: Air Method: EPA TO-3M
QC959504 Analyte Result Spiked Units Recovery Qual Limits RPD RPD
Lim
TPH Gasoline 2.343 2.500 ppmv 94% 70-130 0 25
2 of 16
Batch QC
39 of 53
Type: Blank Lab ID: QC959505 Batch: 279377
Matrix: Air Method: EPA TO-3M
QC959505 Analyte Result Qual Units RL Prepared Analyzed TPH Gasoline ND ppmv 0.025 12/07/21 13:35 12/07/21 13:35 Type: Lab Control Sample Lab ID: QC959514 Batch: 279383 Matrix: Air Method: ASTM D1946 Prep Method: METHOD
QC959514 Analyte Result Spiked Units Recovery Qual Limits Helium 9.500 10.00 mol % 95% 85-115
Carbon Monoxide 4.900 5.000 mol % 98% 85-115
Carbon Dioxide 5.200 4.990 mol % 104% 85-115
Oxygen/Argon 3.400 3.400 mol % 100% 85-115
Methane 4.900 5.000 mol % 98% 85-115
Type: Lab Control Sample Duplicate Lab ID: QC959515 Batch: 279383 Matrix: Air Method: ASTM D1946 Prep Method: METHOD
QC959515 Analyte Result Spiked Units Recovery Qual Limits RPD RPD
Lim
Helium 9.500 10.00 mol % 95% 85-115 0 10
Carbon Monoxide 5.000 5.000 mol % 100% 85-115 2 10
Carbon Dioxide 5.195 4.990 mol % 104% 85-115 0 10
Oxygen/Argon 3.400 3.400 mol % 100% 85-115 0 10
Methane 4.900 5.000 mol % 98% 85-115 0 10
Type: Blank Lab ID: QC959516 Batch: 279383
Matrix: Air Method: ASTM D1946 Prep Method: METHOD
QC959516 Analyte Result Qual Units RL Prepared Analyzed Helium ND mol % 0.10 12/07/21 12/07/21
Carbon Monoxide ND mol % 0.10 12/07/21 12/07/21
Carbon Dioxide ND mol % 0.10 12/07/21 12/07/21
Oxygen/Argon ND mol % 0.10 12/07/21 12/07/21
Methane ND mol % 0.10 12/07/21 12/07/21
Nitrogen ND mol % 0.10 12/07/21 12/07/21
3 of 16
Batch QC
40 of 53
Type: Sample Duplicate Lab ID: QC959517 Batch: 279383
Matrix (Source ID): Air (454424-008) Method: ASTM D1946 Prep Method: METHOD QC959517 Analyte Result
Source
Sample
Result Units Qual RPD
RPD
Lim DF
Helium ND ND mol % 0 20 3
Carbon Monoxide ND ND mol % 20 3
Carbon Dioxide ND ND mol % 0 20 3
Oxygen/Argon 11.77 11.78 mol % 0 20 3
Methane 0.6500 0.6600 mol % 2 20 3
Nitrogen 87.57 87.55 mol % 0 20 3
4 of 16
Batch QC
41 of 53
Type: Lab Control Sample Lab ID: QC959783 Batch: 279485 Matrix: Air Method: EPA TO-15 Prep Method: METHOD
QC959783 Analyte Result Spiked Units Recovery Qual Limits Freon 12 9.241 10.00 ppbv 92% 70-130
Freon 114 9.405 10.00 ppbv 94% 70-130
Chloromethane 8.297 10.00 ppbv 83% 70-130
Vinyl Chloride 9.517 10.00 ppbv 95% 70-130
Bromomethane 10.49 10.00 ppbv 105% 70-130
Chloroethane 9.245 10.00 ppbv 92% 70-130
Trichlorofluoromethane 9.226 10.00 ppbv 92% 70-130
1,1-Dichloroethene 9.928 10.00 ppbv 99% 70-130
Freon 113 9.683 10.00 ppbv 97% 70-130
Acetone 8.964 10.00 ppbv 90% 70-130
Carbon Disulfide 9.638 10.00 ppbv 96% 70-130
Isopropanol (IPA) 7.586 10.00 ppbv 76% 70-130
Methylene Chloride 8.322 10.00 ppbv 83% 70-130
trans-1,2-Dichloroethene 9.358 10.00 ppbv 94% 70-130
MTBE 10.26 10.00 ppbv 103% 70-130
n-Hexane 10.10 10.00 ppbv 101% 70-130
1,1-Dichloroethane 9.592 10.00 ppbv 96% 70-130
Vinyl Acetate 10.63 10.00 ppbv 106% 70-130
cis-1,2-Dichloroethene 9.882 10.00 ppbv 99% 70-130
2-Butanone 10.34 10.00 ppbv 103% 70-130
Chloroform 9.538 10.00 ppbv 95% 70-130
1,1,1-Trichloroethane 9.606 10.00 ppbv 96% 70-130
Carbon Tetrachloride 9.715 10.00 ppbv 97% 70-130
Benzene 9.704 10.00 ppbv 97% 70-130
1,2-Dichloroethane 9.353 10.00 ppbv 94% 70-130
Trichloroethene 9.716 10.00 ppbv 97% 70-130
1,2-Dichloropropane 9.513 10.00 ppbv 95% 70-130
Bromodichloromethane 9.518 10.00 ppbv 95% 70-130
cis-1,3-Dichloropropene 10.41 10.00 ppbv 104% 70-130
4-Methyl-2-Pentanone 10.81 10.00 ppbv 108% 70-130
Toluene 9.878 10.00 ppbv 99% 70-130
trans-1,3-Dichloropropene 10.55 10.00 ppbv 106% 70-130
1,1,2-Trichloroethane 9.726 10.00 ppbv 97% 70-130
Tetrachloroethene 9.476 10.00 ppbv 95% 70-130
2-Hexanone 11.01 10.00 ppbv 110% 70-130
Dibromochloromethane 9.920 10.00 ppbv 99% 70-130
1,2-Dibromoethane 9.754 10.00 ppbv 98% 70-130
Chlorobenzene 9.601 10.00 ppbv 96% 70-130
Ethylbenzene 10.25 10.00 ppbv 103% 70-130
m,p-Xylenes 20.80 20.00 ppbv 104% 70-130
o-Xylene 10.48 10.00 ppbv 105% 70-130
Styrene 10.97 10.00 ppbv 110% 70-130
5 of 16
Batch QC
42 of 53
Bromoform 10.62 10.00 ppbv 106% 70-130
1,1,2,2-Tetrachloroethane 10.02 10.00 ppbv 100% 70-130
1,1,1,2-Tetrachloroethane 10.03 10.00 ppbv 100% 70-130
4-Ethyltoluene 11.02 10.00 ppbv 110% 70-130
1,3,5-Trimethylbenzene 11.12 10.00 ppbv 111% 70-130
1,2,4-Trimethylbenzene 10.79 10.00 ppbv 108% 70-130
1,3-Dichlorobenzene 9.931 10.00 ppbv 99% 70-130
1,4-Dichlorobenzene 10.12 10.00 ppbv 101% 70-130
Benzyl chloride 11.32 10.00 ppbv 113% 70-130
1,2-Dichlorobenzene 9.941 10.00 ppbv 99% 70-130
1,2,4-Trichlorobenzene 10.70 10.00 ppbv 107% 70-130
Hexachlorobutadiene 10.00 10.00 ppbv 100% 70-130
Surrogates
Bromofluorobenzene 10.01 10.00 ppbv 100% 60-140
QC959783 Analyte Result Spiked Units Recovery Qual Limits 6 of 16
Batch QC
43 of 53
Type: Lab Control Sample Duplicate Lab ID: QC959784 Batch: 279485 Matrix: Air Method: EPA TO-15 Prep Method: METHOD
QC959784 Analyte Result Spiked Units Recovery Qual Limits RPD RPD
Lim
Freon 12 9.292 10.00 ppbv 93% 70-130 1 30
Freon 114 9.472 10.00 ppbv 95% 70-130 1 30
Chloromethane 8.304 10.00 ppbv 83% 70-130 0 30
Vinyl Chloride 9.502 10.00 ppbv 95% 70-130 0 30
Bromomethane 10.61 10.00 ppbv 106% 70-130 1 30
Chloroethane 9.412 10.00 ppbv 94% 70-130 2 30
Trichlorofluoromethane 9.348 10.00 ppbv 93% 70-130 1 30 1,1-Dichloroethene 9.908 10.00 ppbv 99% 70-130 0 30
Freon 113 9.808 10.00 ppbv 98% 70-130 1 30
Acetone 8.980 10.00 ppbv 90% 70-130 0 30
Carbon Disulfide 9.730 10.00 ppbv 97% 70-130 1 30
Isopropanol (IPA) 7.642 10.00 ppbv 76% 70-130 1 30
Methylene Chloride 8.458 10.00 ppbv 85% 70-130 2 30
trans-1,2-Dichloroethene 9.366 10.00 ppbv 94% 70-130 0 30 MTBE 10.27 10.00 ppbv 103% 70-130 0 30
n-Hexane 10.13 10.00 ppbv 101% 70-130 0 30
1,1-Dichloroethane 9.632 10.00 ppbv 96% 70-130 0 30
Vinyl Acetate 10.71 10.00 ppbv 107% 70-130 1 30
cis-1,2-Dichloroethene 10.03 10.00 ppbv 100% 70-130 1 30 2-Butanone 10.26 10.00 ppbv 103% 70-130 1 30
Chloroform 9.530 10.00 ppbv 95% 70-130 0 30
1,1,1-Trichloroethane 9.706 10.00 ppbv 97% 70-130 1 30
Carbon Tetrachloride 9.715 10.00 ppbv 97% 70-130 0 30
Benzene 9.724 10.00 ppbv 97% 70-130 0 30
1,2-Dichloroethane 9.362 10.00 ppbv 94% 70-130 0 30
Trichloroethene 9.907 10.00 ppbv 99% 70-130 2 30
1,2-Dichloropropane 9.574 10.00 ppbv 96% 70-130 1 30
Bromodichloromethane 9.663 10.00 ppbv 97% 70-130 2 30
cis-1,3-Dichloropropene 10.54 10.00 ppbv 105% 70-130 1 30 4-Methyl-2-Pentanone 10.95 10.00 ppbv 110% 70-130 1 30
Toluene 10.08 10.00 ppbv 101% 70-130 2 30
trans-1,3-Dichloropropene 10.63 10.00 ppbv 106% 70-130 1 30 1,1,2-Trichloroethane 9.821 10.00 ppbv 98% 70-130 1 30
Tetrachloroethene 9.706 10.00 ppbv 97% 70-130 2 30
2-Hexanone 11.19 10.00 ppbv 112% 70-130 2 30
Dibromochloromethane 10.15 10.00 ppbv 101% 70-130 2 30
1,2-Dibromoethane 10.04 10.00 ppbv 100% 70-130 3 30
Chlorobenzene 9.537 10.00 ppbv 95% 70-130 1 30
Ethylbenzene 10.34 10.00 ppbv 103% 70-130 1 30
m,p-Xylenes 20.88 20.00 ppbv 104% 70-130 0 30
o-Xylene 10.51 10.00 ppbv 105% 70-130 0 30
7 of 16
Batch QC
44 of 53
Styrene 11.22 10.00 ppbv 112% 70-130 2 30
Bromoform 10.60 10.00 ppbv 106% 70-130 0 30
1,1,2,2-Tetrachloroethane 10.04 10.00 ppbv 100% 70-130 0 30 1,1,1,2-Tetrachloroethane 10.09 10.00 ppbv 101% 70-130 1 30 4-Ethyltoluene 11.04 10.00 ppbv 110% 70-130 0 30
1,3,5-Trimethylbenzene 11.17 10.00 ppbv 112% 70-130 0 30 1,2,4-Trimethylbenzene 10.88 10.00 ppbv 109% 70-130 1 30 1,3-Dichlorobenzene 10.15 10.00 ppbv 101% 70-130 2 30
1,4-Dichlorobenzene 10.34 10.00 ppbv 103% 70-130 2 30
Benzyl chloride 11.73 10.00 ppbv 117% 70-130 4 30
1,2-Dichlorobenzene 10.23 10.00 ppbv 102% 70-130 3 30
1,2,4-Trichlorobenzene 11.48 10.00 ppbv 115% 70-130 7 30 Hexachlorobutadiene 10.24 10.00 ppbv 102% 70-130 2 30
Surrogates
Bromofluorobenzene 10.13 10.00 ppbv 101% 60-140
QC959784 Analyte Result Spiked Units Recovery Qual Limits RPD RPD
Lim
8 of 16
Batch QC
45 of 53
Type: Blank Lab ID: QC959785 Batch: 279485
Matrix: Air Method: EPA TO-15 Prep Method: METHOD
QC959785 Analyte Result Qual Units RL Prepared Analyzed Freon 12 ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30
Freon 114 ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30
Chloromethane ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30 Vinyl Chloride ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30 Bromomethane ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30 Chloroethane ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30 Trichlorofluoromethane ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30 1,1-Dichloroethene ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30 Freon 113 ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30
Acetone ND ppbv 1.0 12/08/21 16:30 12/08/21 16:30
Carbon Disulfide ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30 Isopropanol (IPA) ND ppbv 1.0 12/08/21 16:30 12/08/21 16:30 Methylene Chloride ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30 trans-1,2-Dichloroethene ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30 MTBE ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30
n-Hexane ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30
1,1-Dichloroethane ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30 Vinyl Acetate ND ppbv 1.0 12/08/21 16:30 12/08/21 16:30 cis-1,2-Dichloroethene ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30 2-Butanone ND ppbv 1.0 12/08/21 16:30 12/08/21 16:30
Chloroform ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30
1,1,1-Trichloroethane ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30 Carbon Tetrachloride ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30 Benzene ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30
1,2-Dichloroethane ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30 Trichloroethene ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30 1,2-Dichloropropane ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30 Bromodichloromethane ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30 cis-1,3-Dichloropropene ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30 4-Methyl-2-Pentanone ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30 Toluene ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30
trans-1,3-Dichloropropene ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30 1,1,2-Trichloroethane ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30 Tetrachloroethene ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30 2-Hexanone ND ppbv 0.50 12/08/21 16:30 12/08/21 16:30
Dibromochloromethane ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30 1,2-Dibromoethane ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30 Chlorobenzene ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30 Ethylbenzene ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30 m,p-Xylenes ND ppbv 0.40 12/08/21 16:30 12/08/21 16:30
o-Xylene ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30
Styrene ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30
9 of 16
Batch QC
46 of 53
Bromoform ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30
1,1,2,2-Tetrachloroethane ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30 1,1,1,2-Tetrachloroethane ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30 4-Ethyltoluene ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30 1,3,5-Trimethylbenzene ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30 1,2,4-Trimethylbenzene ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30 1,3-Dichlorobenzene ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30 1,4-Dichlorobenzene ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30 Benzyl chloride ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30 1,2-Dichlorobenzene ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30 1,2,4-Trichlorobenzene ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30 Hexachlorobutadiene ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30 Xylene (total) ND ppbv 0.20 12/08/21 16:30 12/08/21 16:30 Surrogates Limits
Bromofluorobenzene 100% %REC 60-140 12/08/21 16:30 12/08/21 16:30 QC959785 Analyte Result Qual Units RL Prepared Analyzed 10 of 16
Batch QC
47 of 53
Type: Lab Control Sample Lab ID: QC959914 Batch: 279529 Matrix: Air Method: EPA TO-15 Prep Method: METHOD
QC959914 Analyte Result Spiked Units Recovery Qual Limits Freon 12 9.558 10.00 ppbv 96% 70-130
Freon 114 9.360 10.00 ppbv 94% 70-130
Chloromethane 10.51 10.00 ppbv 105% 70-130
Vinyl Chloride 9.645 10.00 ppbv 96% 70-130
Bromomethane 9.362 10.00 ppbv 94% 70-130
Chloroethane 9.426 10.00 ppbv 94% 70-130
Trichlorofluoromethane 9.846 10.00 ppbv 98% 70-130
1,1-Dichloroethene 10.25 10.00 ppbv 103% 70-130
Freon 113 9.929 10.00 ppbv 99% 70-130
Acetone 9.474 10.00 ppbv 95% 70-130
Carbon Disulfide 10.37 10.00 ppbv 104% 70-130
Isopropanol (IPA) 10.24 10.00 ppbv 102% 70-130
Methylene Chloride 9.577 10.00 ppbv 96% 70-130
trans-1,2-Dichloroethene 10.37 10.00 ppbv 104% 70-130
MTBE 10.91 10.00 ppbv 109% 70-130
n-Hexane 10.86 10.00 ppbv 109% 70-130
1,1-Dichloroethane 10.55 10.00 ppbv 105% 70-130
Vinyl Acetate 11.07 10.00 ppbv 111% 70-130
cis-1,2-Dichloroethene 10.54 10.00 ppbv 105% 70-130
2-Butanone 10.57 10.00 ppbv 106% 70-130
Chloroform 9.393 10.00 ppbv 94% 70-130
1,1,1-Trichloroethane 9.859 10.00 ppbv 99% 70-130
Carbon Tetrachloride 10.09 10.00 ppbv 101% 70-130
Benzene 10.28 10.00 ppbv 103% 70-130
1,2-Dichloroethane 10.17 10.00 ppbv 102% 70-130
Trichloroethene 11.75 10.00 ppbv 118% 70-130
1,2-Dichloropropane 11.72 10.00 ppbv 117% 70-130
Bromodichloromethane 11.58 10.00 ppbv 116% 70-130
cis-1,3-Dichloropropene 12.04 10.00 ppbv 120% 70-130
4-Methyl-2-Pentanone 11.82 10.00 ppbv 118% 70-130
Toluene 12.44 10.00 ppbv 124% 70-130
trans-1,3-Dichloropropene 12.55 10.00 ppbv 126% 70-130
1,1,2-Trichloroethane 11.45 10.00 ppbv 114% 70-130
Tetrachloroethene 11.65 10.00 ppbv 117% 70-130
2-Hexanone 13.58 10.00 ppbv 136% b,* 70-130
Dibromochloromethane 11.80 10.00 ppbv 118% 70-130
1,2-Dibromoethane 12.00 10.00 ppbv 120% 70-130
Chlorobenzene 9.984 10.00 ppbv 100% 70-130
Ethylbenzene 10.83 10.00 ppbv 108% 70-130
m,p-Xylenes 21.61 20.00 ppbv 108% 70-130
o-Xylene 11.04 10.00 ppbv 110% 70-130
Styrene 11.66 10.00 ppbv 117% 70-130
11 of 16
Batch QC
48 of 53
Bromoform 10.34 10.00 ppbv 103% 70-130
1,1,2,2-Tetrachloroethane 10.08 10.00 ppbv 101% 70-130
1,1,1,2-Tetrachloroethane 9.870 10.00 ppbv 99% 70-130
4-Ethyltoluene 11.78 10.00 ppbv 118% 70-130
1,3,5-Trimethylbenzene 11.50 10.00 ppbv 115% 70-130
1,2,4-Trimethylbenzene 12.24 10.00 ppbv 122% 70-130
1,3-Dichlorobenzene 11.12 10.00 ppbv 111% 70-130
1,4-Dichlorobenzene 11.45 10.00 ppbv 115% 70-130
Benzyl chloride 12.38 10.00 ppbv 124% 70-130
1,2-Dichlorobenzene 11.24 10.00 ppbv 112% 70-130
1,2,4-Trichlorobenzene 14.53 10.00 ppbv 145% b,* 70-130 Hexachlorobutadiene 11.23 10.00 ppbv 112% 70-130
Surrogates
Bromofluorobenzene 9.982 10.00 ppbv 100% 60-140
QC959914 Analyte Result Spiked Units Recovery Qual Limits 12 of 16
Batch QC
49 of 53
Type: Lab Control Sample Duplicate Lab ID: QC959915 Batch: 279529 Matrix: Air Method: EPA TO-15 Prep Method: METHOD
QC959915 Analyte Result Spiked Units Recovery Qual Limits RPD RPD
Lim
Freon 12 10.01 10.00 ppbv 100% 70-130 5 30
Freon 114 9.657 10.00 ppbv 97% 70-130 3 30
Chloromethane 10.50 10.00 ppbv 105% 70-130 0 30
Vinyl Chloride 9.857 10.00 ppbv 99% 70-130 2 30
Bromomethane 9.474 10.00 ppbv 95% 70-130 1 30
Chloroethane 9.538 10.00 ppbv 95% 70-130 1 30
Trichlorofluoromethane 9.875 10.00 ppbv 99% 70-130 0 30 1,1-Dichloroethene 10.32 10.00 ppbv 103% 70-130 1 30
Freon 113 9.870 10.00 ppbv 99% 70-130 1 30
Acetone 9.516 10.00 ppbv 95% 70-130 0 30
Carbon Disulfide 10.37 10.00 ppbv 104% 70-130 0 30
Isopropanol (IPA) 10.29 10.00 ppbv 103% 70-130 0 30
Methylene Chloride 8.827 10.00 ppbv 88% 70-130 8 30
trans-1,2-Dichloroethene 10.46 10.00 ppbv 105% 70-130 1 30 MTBE 11.07 10.00 ppbv 111% 70-130 1 30
n-Hexane 10.94 10.00 ppbv 109% 70-130 1 30
1,1-Dichloroethane 10.58 10.00 ppbv 106% 70-130 0 30
Vinyl Acetate 10.96 10.00 ppbv 110% 70-130 1 30
cis-1,2-Dichloroethene 10.59 10.00 ppbv 106% 70-130 0 30 2-Butanone 10.72 10.00 ppbv 107% 70-130 1 30
Chloroform 9.373 10.00 ppbv 94% 70-130 0 30
1,1,1-Trichloroethane 9.872 10.00 ppbv 99% 70-130 0 30
Carbon Tetrachloride 10.17 10.00 ppbv 102% 70-130 1 30
Benzene 10.32 10.00 ppbv 103% 70-130 0 30
1,2-Dichloroethane 10.03 10.00 ppbv 100% 70-130 1 30
Trichloroethene 11.47 10.00 ppbv 115% 70-130 2 30
1,2-Dichloropropane 11.43 10.00 ppbv 114% 70-130 2 30
Bromodichloromethane 11.28 10.00 ppbv 113% 70-130 3 30
cis-1,3-Dichloropropene 11.80 10.00 ppbv 118% 70-130 2 30 4-Methyl-2-Pentanone 12.02 10.00 ppbv 120% 70-130 2 30
Toluene 12.12 10.00 ppbv 121% 70-130 3 30
trans-1,3-Dichloropropene 12.34 10.00 ppbv 123% 70-130 2 30 1,1,2-Trichloroethane 11.17 10.00 ppbv 112% 70-130 2 30 Tetrachloroethene 11.40 10.00 ppbv 114% 70-130 2 30
2-Hexanone 13.42 10.00 ppbv 134% b,* 70-130 1 30
Dibromochloromethane 11.50 10.00 ppbv 115% 70-130 3 30
1,2-Dibromoethane 11.69 10.00 ppbv 117% 70-130 3 30
Chlorobenzene 9.996 10.00 ppbv 100% 70-130 0 30
Ethylbenzene 10.92 10.00 ppbv 109% 70-130 1 30
m,p-Xylenes 21.72 20.00 ppbv 109% 70-130 1 30
o-Xylene 11.17 10.00 ppbv 112% 70-130 1 30
13 of 16
Batch QC
50 of 53
Styrene 11.72 10.00 ppbv 117% 70-130 1 30
Bromoform 10.66 10.00 ppbv 107% 70-130 3 30
1,1,2,2-Tetrachloroethane 10.13 10.00 ppbv 101% 70-130 0 30 1,1,1,2-Tetrachloroethane 9.935 10.00 ppbv 99% 70-130 1 30 4-Ethyltoluene 11.80 10.00 ppbv 118% 70-130 0 30
1,3,5-Trimethylbenzene 11.50 10.00 ppbv 115% 70-130 0 30 1,2,4-Trimethylbenzene 12.27 10.00 ppbv 123% 70-130 0 30 1,3-Dichlorobenzene 11.10 10.00 ppbv 111% 70-130 0 30
1,4-Dichlorobenzene 11.41 10.00 ppbv 114% 70-130 0 30
Benzyl chloride 12.51 10.00 ppbv 125% 70-130 1 30
1,2-Dichlorobenzene 11.29 10.00 ppbv 113% 70-130 0 30
1,2,4-Trichlorobenzene 14.68 10.00 ppbv 147% b,* 70-130 1 30 Hexachlorobutadiene 11.14 10.00 ppbv 111% 70-130 1 30
Surrogates
Bromofluorobenzene 9.988 10.00 ppbv 100% 60-140
QC959915 Analyte Result Spiked Units Recovery Qual Limits RPD RPD
Lim
14 of 16
Batch QC
51 of 53
Type: Blank Lab ID: QC959916 Batch: 279529
Matrix: Air Method: EPA TO-15 Prep Method: METHOD
QC959916 Analyte Result Qual Units RL Prepared Analyzed Freon 12 ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18
Freon 114 ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18
Chloromethane ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18 Vinyl Chloride ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18 Bromomethane ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18 Chloroethane ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18 Trichlorofluoromethane ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18 1,1-Dichloroethene ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18 Freon 113 ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18
Acetone ND ppbv 1.0 12/09/21 13:18 12/09/21 13:18
Carbon Disulfide ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18 Isopropanol (IPA) ND ppbv 1.0 12/09/21 13:18 12/09/21 13:18 Methylene Chloride ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18 trans-1,2-Dichloroethene ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18 MTBE ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18
n-Hexane ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18
1,1-Dichloroethane ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18 Vinyl Acetate ND ppbv 1.0 12/09/21 13:18 12/09/21 13:18 cis-1,2-Dichloroethene ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18 2-Butanone ND ppbv 1.0 12/09/21 13:18 12/09/21 13:18
Chloroform ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18
1,1,1-Trichloroethane ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18 Carbon Tetrachloride ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18 Benzene ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18
1,2-Dichloroethane ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18 Trichloroethene ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18 1,2-Dichloropropane ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18 Bromodichloromethane ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18 cis-1,3-Dichloropropene ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18 4-Methyl-2-Pentanone ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18 Toluene ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18
trans-1,3-Dichloropropene ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18 1,1,2-Trichloroethane ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18 Tetrachloroethene ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18 2-Hexanone ND ppbv 0.50 12/09/21 13:18 12/09/21 13:18
Dibromochloromethane ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18 1,2-Dibromoethane ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18 Chlorobenzene ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18 Ethylbenzene ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18 m,p-Xylenes ND ppbv 0.40 12/09/21 13:18 12/09/21 13:18
o-Xylene ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18
Styrene ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18
15 of 16
Batch QC
52 of 53
Bromoform ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18
1,1,2,2-Tetrachloroethane ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18 1,1,1,2-Tetrachloroethane ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18 4-Ethyltoluene ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18 1,3,5-Trimethylbenzene ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18 1,2,4-Trimethylbenzene ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18 1,3-Dichlorobenzene ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18 1,4-Dichlorobenzene ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18 Benzyl chloride ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18 1,2-Dichlorobenzene ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18 1,2,4-Trichlorobenzene ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18 Hexachlorobutadiene ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18 Xylene (total) ND ppbv 0.20 12/09/21 13:18 12/09/21 13:18 Surrogates Limits
Bromofluorobenzene 100% %REC 60-140 12/09/21 13:18 12/09/21 13:18 QC959916 Analyte Result Qual Units RL Prepared Analyzed * Value is outside QC limits
ND Not Detected
b See narrative
16 of 16
Batch QC
53 of 53

Exhibit B

1 Memorandum
DATE June 21, 2022
TO
Peterson Vollmann, Planner IV
510.238.6167
[email protected]
cc: Michael Branson, City of Oakland
FROM
Lynette Dias, Principal-in-Charge
Brandon Northart, Senior
Planner
RE: 1396 5th Street: Additional Hazardous Materials Investigation Dear Pete:

Based on direction received by Oakland City Council and Oakland Planning Staff, Urban Planning Partners and Baseline Environmental Consulting reviewed all available documentation related to previous environmental investigations, cleanup activities, historic land uses, and findings from previous reports with the intent to determine if additional CEQA analysis is required beyond what has already been prepared.

To adequately address this concern, we have identified five key questions and have provided the following brief responses below. Please note, the information provided in this memo is intended to be a brief summary. As described below, we have provided an extremely detailed analysis of everything described in this memo in the updated CEQA document.

1. Determine if the environmental hazards located at the 1396 5th Street project site in West Oakland are worse now, compared to when they were identified in the West Oakland Specific Plan (WOSP) Environmental Impact Report (EIR) in 2014.

Previous reports have identified contamination at the project site, which was a known condition present at the time the WOSP EIR was prepared. Since the WOSP EIR was prepared there have been no activities at the project site or at nearby upgradient properties that would increase potential hazardous materials contamination at the project site. Since release of the WOSP EIR, additional sampling activities at the project site under the oversight of the Alameda County Department of Environmental Health (ACDEH) confirmed that contamination at the site is still present; however, the residual soil contamination appears to be minor and groundwater conditions have improved since then. Therefore, the environmental conditions at the project Attachment A
Peterson Vollmann
June 21, 2022

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