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HomeMy WebLinkAboutSF_F_NCS000002196_20220727_FRB_PASI(1)July 27, 2022 Ms. Sandra Bramble, RPM Superfund Restoration and Site Evaluation Section Superfund Division US EPA Region IV Waste Division 61 Forsyth Street SW, 11th Floor, Atlanta, GA 30303 Subject: Preliminary Assessment (PA) Report DAFCO Totes Site (a.k.a., Anderson Properties) EPA ID: NCS000002196 Hudson, Caldwell County, NC Dear Ms. Bramble, Under authority of the Comprehensive Environmental Response, Compensation, and Liability Act of 1980 (CERCLA) and the Superfund Amendments and Reauthorization Act of 1986 (SARA), the NC DEQ Superfund Section conducted a Preliminary Assessment (PA) at the above site. The purpose of this investigation was to collect information concerning conditions at the site sufficient to determine the need for additional CERCLA/SARA or other appropriate evaluation. Based on the results of this investigation, this site is recommended for No Further Remedial Action Planned (NFRAP) designation under CERCLA. The scope of this investigation included reviews of NC DEQ Hazardous Waste Section (HWS) inspection and enforcement documents from 2018 and 2019 and a 2020 removal action conducted by a private contractor for a potentially responsible party (PRP). NC and Avery County geographic information system (GIS) data were reviewed to identify potential groundwater receptors near the site. Field investigation included passive soil gas (PSG) sampling, due to historical storage and use of chlorinated volatile organic compounds (cVOCs) at the site property. Site Description, Operational and Regulatory History and Waste Characteristics: Site Description: The site is a commercial/industrial property located at 2698 Hickory Boulevard, Hudson, NC 28638. Geographic coordinates at the central part of the on-site storage area are 35.86228o N Latitude and 81.48553o West Longitude (Refs. 3, 4, 5, 6; Figs. 1, 2A). Ms. Bramble July 27, 2022 Page 2 The site property is a 5.42-acre parcel which forms the rear (eastern) portion of a larger, approximately 25-acre property that constitutes the facility. The smaller parcel contains a former truck maintenance building, and the facility parcel to the west contains a 65,000 square-foot aluminum structure with garage bays and loading docks. The 25-acre property is bordered by residential/undeveloped properties to the north and southeast, by a church property to the east, by commercial property to the southwest and by Hickory Boulevard/Highway 321 to the west (Refs. 4, 5, 6; Fig. 2A). The 25-acre site property’s original land surface elevation (mean sea level) ranged from approximately 1180 feet at Hickory Boulevard to 1260 feet at the site’s north property line. Facility construction apparently included excavation and re-grading within a pre-existing natural drainage, and most of the site property now lies near-level at approximately 20 feet lower than surrounding properties to the east, north and west. The site reportedly has a stormwater conveyance system. Two intermittent surface drainage features exist on site, the main one running along the south property line and the secondary one following the base of the cut slope at the northwest edge of the facility. The two drainages combine to the southwest, and runoff is conveyed via culvert to a pond on the southwest side of Hickory Boulevard. (Refs. 7, 8, 9). Site Operational and Regulatory History and Waste Characteristics: Tax records indicate that the site property was developed as a distribution warehouse during (or prior to) 1972 (Ref. 7). The current site owner leased the site to a trucking company from 1995 until 2009, and part of the site was in similar use in 2020 (Refs. 6, 7). In 2015, the owners leased the western 5-acre parcel to DAFCO, a North Carolina corporation. DAFCO fabricated wastewater treatment systems and treated and cleaned wastewater totes for reuse. Tailored Chemical Products, Inc. (TCP) paid DAFCO to clean wastewater totes that were delivered to the site. DAFCO had previously operated at a leased property in nearby Lenoir, NC. However, after DAFCPO failed to pay rent the other property owner transported approximately 9000 totes to the current site location during 2015 and 2016. Each tote contained approximately 275 gallons of untreated wastewater. In 2016, DAFCO sold its assets to Eco-Tote Container Services, LLC (Eco-Tote), which briefly took over DAFCO’s operations before abandoning the site and totes. Both entities subsequently were administratively dissolved (Refs. 4, 5, 6). DAFCO TotesNCS000002196 Preliminary Assessment Ms. Bramble July 27, 2022 Page 3 On May 11, 2018, the NC DEQ HWS conducted an on-site inspection in accordance with the federal Resource Conservation and Recovery Act (RCRA). The compliance inspection was conducted one day after the Hudson, NC Fire Chief contacted the EPA Region 4 National Response Center (NRC), reporting that several of the wastewater totes left on the site appeared to be leaking (Ref. 4). Also present during the inspection were personnel from the Town of Hudson, Hudson Police and Fire departments, Caldwell County Emergency Management, a former DAFCO representative, a US EPA On-Scene Coordinator (OSC), and a representative of the site owner (Ref. 4). The contents of the totes reportedly appeared to be wastewater generated from manufacture of white glue. In 2015, Tailored Chemical Products had demonstrated through generator knowledge that the glue and wastewater were not hazardous waste. In addition, approximately twenty-five 55-gallon plastic containers and a 25-gallon steel container were observed on site. Some of the 55-gallon containers were labeled as containing corrosive materials, and the steel container was labeled as containing nitric acid. In a subsequent site visit on May 24, 2018, approximately half of the 55-gallon containers and at least one tote were determined to contain hazardous waste (D002) corrosive liquids, and the nitric acid tank contained a small hole. The containers were segregated and assessed for leaks and NC HWS personnel requested that the nitric acid container be overpacked (Refs. 4, 5). On May 31, 2018, the HWS issued an Immediate Action Notice of Violation (IANOV) to the site owner for RCRA violations in 1) failing to make proper hazardous waste determination and 2) storing hazardous waste without obtaining a hazardous waste management permit. The 55- gallon containers were subsequently removed from the site in accordance with the IANOV (Refs 4, 5). On August 2, 2018, the NC Solid Waste Section (SWS) issued SWS NOVs to the site owner and to Tailored Chemical, requiring an assessment and inventory of the totes and specifying that a plan of action would need to be approved before removal. On September 6, 2018, Tailored Chemical submitted an initial assessment plan, which the SWS determined did not fully address the requirements of the NOV (Ref. 5). On January 24, 2019, the SWS received analytical data from a composite sample of glue and wastewater collected by Tailored Chemical from approximately 20 totes at the site. Analysis for RCRA characteristic constituents identified tetrachloroethene (PCE: 2.07 mg/L) exceeding the RCRA regulatory level (0.7 mg/L) and characterizing the material as (D039 - PCE) characteristic hazardous waste. The SWS notified the owner and Tailored Chemical that a hazardous waste characterization and sampling plan would need to be submitted and approved prior to any additional characterization at the site. The SWS also notified that the containers on site would need to be labeled as hazardous waste and transported to a RCRA-permitted treatment, storage and disposal facility within 90 days, and that the site would need to obtain an EPA identification number and comply with large quantity generator regulations prior to further assessment (Ref. 5). DAFCO Totes NCS000002196Preliminary Assessment Ms. Bramble July 27, 2022 Page 4 On February 19, 2019, the HWS issued an Immediate Action Notice of Violation (IANOV) to Tailored Chemical for RCRA violations in 1) failing to make proper hazardous waste determination and 2) storing hazardous waste without obtaining a hazardous waste management permit. Sampling plan letters submitted in response by Tailored Chemical attorneys on March 13 and (revised) on April 2, 2019 were determined to be inadequate (Ref. 5). In early April 2019, the US EPA met with parties involved with the site to request that the responsible parties (PRPs) conduct an emergency response stabilization, due to the ongoing deterioration of the totes from exposure to the elements, and their proximity to residential areas and surface drainage. The PRPs agreed and their environmental contractor initiated the action on April 6, 2019. During an unannounced Compliance Development Inspection on June 17, 2019, HWS personnel observed that liquid wastes were being placed into frac tanks and solidified sludges were being composited into a roll-off container. Waste materials were being evaluated for PCE via Toxicity Characteristic Leaching Procedure (TCLP) (Ref.5). On April 21, 2020, Tailored Chemical submitted their final report on the emergency response. Hazardous tote liquids had been transported to the following permitted disposal facilities: Dart, Charlotte NC; EQ Detroit, Detroit MI; Giant Resource Recovery, Harleyville and Sumter, SC. Hazardous solidified tote waste had been transported to the latter three facilities and to Michigan Disposal Waste Treatment, Belleville MI. Based on photoionization detection (PID) readings, liquids from ninety totes were segregated, determined (by laboratory analysis) to be non- hazardous, and transported to Shamrock Environmental, Browns Summit NC. Throughout daily response activities, contractors had monitored wind speed and direction and air temperature and monitored air quality at the upwind and downwind property lines by PID. Contractor, EPA and NCDEQ personnel completed a final meeting and site walkover on February 18, 2020 (Ref. 6). During the April 2019 site visit, HWS personnel noted that attempts were being made to identify use of private domestic wells near the site. However, no results from this effort were documented in the Tailored Chemical final report, or in the March 2022 (Final) HWS RCRA Inspection Reports (Refs. 5; 6). Groundwater Migration Pathway and Targets: Caldwell County, NC lies within the Piedmont Physiographic Province. The piedmont landscape is characterized by rolling surface topography with well-rounded hills and northeast- southwest-oriented ridges, dendritic surface drainage patterns and broad, flat inter-stream areas (Ref. 10; Fig 1). Surface soil over the developed portion of the site is mapped as Urban Land Complex, 0- 15% slopes (Ref. 11). This description is consistent with the extensive excavation/grading that apparently occurred during original construction of the existing on-site facility (see Site Description). DAFCO TotesNCS000002196 Preliminary Assessment Ms. Bramble July 27, 2022 Page 5 The site is located within the Inner Piedmont Belt geologic region of the state. Bedrock in and around the site is mapped as late Proterozoic to Cambrian age sillimanite mica schist (Ref. 12). Average annual precipitation in the area is approximately 48 inches (Ref. 13). Precipitation that does not run off to streams infiltrates the ground surface. Infiltrating water that is not lost to evapotranspiration migrates down through the soil column to recharge the underlying aquifer. In the piedmont, the groundwater aquifer consists of fractured bedrock and an overlying veneer of saprolite (weathered rock). Groundwater seeps through the permeable saprolite, but migration through competent bedrock occurs primarily via discontinuities including fractures, faults and bedding planes. Groundwater within the saprolite migrates laterally and vertically to points of discharge on lower hillslopes and at streams in valleys. Groundwater also enters open bedrock fractures and typically migrates into nearby valleys by this route (Ref. 10). Based on surface topography and drainage, groundwater beneath the site is anticipated to move in a southwesterly direction. However, wells operating in proximity to the site in other directions could potentially draw groundwater from beneath the site through open bedrock fractures. The site property and properties to the north, east and immediate southwest are located within the incorporated Town of Hudson, NC. (Ref. 7) The city of Lenoir supplies drinking water to residences and businesses within incorporated Lenoir and Hudson (Ref. 14). The municipal water source is a surface-water intake located on Lake Rhodhiss, approximately 9 miles south of Hudson. The nearest community water supply well is located 3.72 miles north of the site (Ref. 9; Fig. 1). GIS-mapped water lines supply the (incorporated) residential neighborhood to the north of the site (Ref. 7). Residences on Family Tree Lane and Maple Lynn Place, northwest and southeast of the site, either have listed municipal water accounts or reportedly share with other residences that do so. On Coy Hartley Lane, southwest across Hickory Boulevard from the site, two of three (separately owned, adjacent) residences have water accounts; the third resident did not respond to a written query by the NC Superfund Section, but is anticipated to share with a neighbor (Refs. 15, 16). Residences and businesses farther outside city limits that are not connected to public water line extensions are anticipated to rely on private wells for drinking water. Based on the absence of proximal groundwater targets, the exposure hazard posed by the site via the groundwater migration pathway appears to be minimal. DAFCO TotesNCS000002196 Preliminary Assessment Ms. Bramble July 27, 2022 Page 6 Surface Water Migration Pathway and Targets: Two minor surface drainage features bracket the developed portion of the site property to the northwest and south. To the southwest, just beyond Hudson Boulevard, lies a small pond which is the probable point of entry (PPE) to the 15-mile surface water pathway. The pond drains to Angley Creek, which then flows southeast 1.5 miles before joining Gunpowder Creek. Gunpowder Creek flows approximately 7 miles southeast into the Lake Hickory Reservoir portion of the Catawba River, which constitutes the remainder of the 15-mile surface water migration pathway target distance limit (TDL)(Refs. 8, 9; Fig. 1). The City of Hickory NC operates a municipal surface-water intake on the upper portion of Lake Hickory Reservoir, upriver from the confluence with Gunpowder Creek. No public surface- water intakes reportedly operate farther downstream, within the 15-mile TDL (Ref. 9). The small pond downgradient from the site (southwest of Hickory Boulevard) is accessible via a private road, but aerial photography indicates otherwise-limited accessibility and development (Ref. 3). The much larger Lake Hickory Reservoir is identified as a fishery with multiple access points, and is therefore much more likely to be routinely fished for human consumption (Ref. 17). The nearest downstream wetland is a 0.14-mile frontage located approximately 0.3 mile below the PPE. Wetland mapping indicates that Angley Creek and Gunpowder Creek contain a total of 1.1.mile of wetland frontage, most of which lies farther downstream near Hickory Lake Reservoir (Ref. 8). Based on the above information, the exposure hazard posed by the site via the surface water migration pathway appears to be minimal. Soil Exposure and Subsurface Intrusion and Air Migration Pathways and Targets: The site is an active/semi-active commercial trucking facility. A limited number of people were working locally on site during the initial May 2022 PA site visit, but no workers were present when sampling activities concluded 11 days later. The site perimeter is not visibly fenced or securely gated, except possibly against entry by vehicles. Residential properties border the site property to the north, northwest and southeast. The property line is densely wooded and a steep bedrock slope overlooks the site from the north. The nearest school is located approximately 0.5 mile south of the site, and no day care facilities reportedly exist within at least that radius (Refs. 3, 18). The scope of the current PA included a passive soil gas (PSG) evaluation. PSG sampling was conducted using a “Besure” passive soil-gas sampling kit, provided by Beacon Environmental Services, Inc. (Appendix B). DAFCO TotesNCS000002196Preliminary Assessment Ms. Bramble July 27, 2022 Page 7 PSG samplers were emplaced at six outdoor locations on the site property. PSG sampler DT04SG was emplaced within exposed soil in an area in the northeastern portion of the site, where stored totes had previously been visible on historical aerial photographs (Ref. 7). PSG sampler DT01SG was emplaced at a downgradient southwest location adjacent to the site entrance. PSG samplers DT02SG and DT03SG were placed along the south property line between the active site parcel and residences and businesses to the south and southeast, respectively. PSG samplers DT05SG and DT06SG were emplaced along the north property line, between the site and residences to the north and northwest (Ref. 18; Fig. 2; Appendix A). PSG samplers were deployed on May 26, 2022 and retrieved on June 6, 2022, after 11 days of equilibration (Ref. 20). At each soil vapor sampling location, a 1.5 inch-diameter hole was power-drilled into the ground surface to a depth of 1.0 foot. From the bottom of the borehole, a 0.5 inch-diameter borehole was further advanced to a total depth of 3 feet. The PSG samplers were suspended by metal wire into the upper boreholes. Compacted aluminum foil was used to anchor the upper sampler wires and to seal the upper boreholes from the atmosphere. Following retrieval, samplers were secured and shipped to Beacon Environmental for VOC analysis (Ref. 18; Appendix B). Beacon analyzed the PSG samples using EPA Method 8260C, for chlorinated and non- chlorinated volatile organic compounds. A duplicate analysis (DT04SGDup) was performed on source area PSG sampler DT04SG (Appendix B). PSG sample results are summarized in Appendix B of this report. Toluene (15.1 µg/m3; 20.8 µg/m3) was detected in PSG sampler DT04SG. All other PSG sample results were non-detect for VOCs (Appendix B). The NC Superfund Section evaluated the above PSG sample results using the EPA’s Vapor Intrusion Screening Level (VISL) Calculator. None of the results exceeded Target Sub-slab/Near- source Soil Gas concentrations, based on a Commercial Carcinogenic/Non-carcinogenic Risk of 1.0E-6 and Hazard Quotient of 0.1 (Ref. 19). Based on the above sampling results, the off-site exposure hazard posed via the subsurface intrusion component of the soil exposure and subsurface intrusion pathway appears to be minimal. Preliminary Assessment Conclusions: The site was tasked for a PA following a voluntary removal of leaking wastewater totes from the site by one of the responsible parties, with EPA Region 4 oversight. The purpose of the PA was to address the subsurface (vapor) intrusion exposure pathway, for which chlorinated VOCs were the primary potential contaminant of concern at this site. Results of PSG sampling on the periphery of the active parcels properties indicate that a minimal off-site exposure hazard exists as a result of historic site activities. DAFCO TotesNCS000002196 Preliminary Assessment Ms. Bramble July 27, 2022 Page 8 Based on current site conditions, the DAFCO Totes site is recommended for No Further Remedial Action Planned (NFRAP) designation under CERCLA. If you have any questions, please contact me at stuart.parker@ncdenr.gov or (919) 707-8377. Sincerely, ___________________________ _______________________ Stuart F Parker, Hydrogeologist Qu Qi, Head Federal Remediation Branch Federal Remediation Branch NC Superfund Section NC Superfund Section Attachments cc: File Janet MacDonald – letter only DAFCO TotesNCS000002196Preliminary Assessment DAFCO Totes (a.k.a., Anderson Family Properties) NCS000002196 Preliminary Assessment References: 1)United States Environmental Protection Agency (EPA) 40 Code of Federal Regulations - Part300, Hazard Ranking System, July 1, 2019, Available On-line at: https://semspub.epa.gov/work/HQ/100002489.pdf. 2)United States Environmental Protection Agency, Superfund Chemical Data Matrix, Appendix B, Updated July 2020. Query at: https://www.epa.gov/superfund/superfund-chemical-data- matrix-scdm-query 3)Google Maps Latitude and Longitude Determination, Aerial Map and Imagery. https://www.google.com/maps 4)NC DEQ Hazardous Waste Section, Compliance Branch, “RCRA Inspection Report, Anderson Family Properties, 2698 Hickory Boulevard, Hudson, NC 28638, Site EPA ID#: NCS000002196”. June 12, 2018. 5)NC DEQ Hazardous Waste Section, Compliance Branch, “Compliance Schedule Evaluation Report, Anderson Family Properties, 2698 Hickory Boulevard, Hudson, NC 28638, Site EPA ID#: NCS000002196”. March 11, 2022. 6)Tailored Chemical Products, Hickory, NC: “Final Report, DAFCO Tote Site, 2698 Hickory Boulevard, Hudson, North Carolina. April 21, 2020. 7)Caldwell County, NC Geographic Information Service (GIS), https://gis.caldwellcountync.org. Reviewed October 20, 2021. 8)US Fish and Wildlife Service National Wetland Inventory on line Wetland Mapper. Reviewed December 29, 2021. https://www.fws.gov/wetlands/data/mapper.html 9)NC DEQ, DWM, Superfund Section, Inactive Hazardous Sites Branch (IHSB) ARC GIS Map Viewer: https://ncdenr.maps.arcgis.com/apps/webappviewer/index.html 10)Heath, Ralph, Basic Elements of Groundwater Hydrology with Reference to Conditions in North Carolina, Parts I-II, US Geological Survey Water Resources Investigations Open-File Report 80-44, 1980. 11)US Department of Agriculture (USDA), Natural Resources Conservation Service, Web Soil Survey. Reviewed December 29, 2021. https://websoilsurvey.ncrs.usda.gov/app/WebSoilSurvey.aspx 12)Goldsmith, R., Milton, Horton, D., Wright, J. W. Jr.: Geologic Map of the Charlotte 1o x 2o Quadrangle, North Carolina and South Carolina, 1988. DAFCO Totes NCS000002196Preliminary Assessment 13)US National Climatic Data Center: Data Tools, 1981-2010 Normals. https://www.ncdc.noaa.gov/cdo-web/datatools/normals 14)City of Lenoir NC Public Utilities website: https://www.cityoflenoir.com/189/Public-Utilities 15)Parker, Stuart F., NC DEQ Superfund Section: Electronic communications with Erika Leonhart, City of Lenoir re: Municipal Water Accounts. January 3, 2022. 16)Parker, Stuart F., NC DEQ, Superfund Section: Property Access Requests and resident responses. March 2022. 17)North Carolina Wildlife Resources Commission Fishing Areas GIS Mapping Tool: https://www.ncpaws.org/wrcmapbook/FishingAreas.aspx 18)Parker, Stuart F., NC DEQ, Superfund Section: PA Passive Soil Gas Investigation Field Notes, May 26 and June 6, 2022. 19)US EPA Vapor Intrusion Screening Level (VISL) Calculator output. August 5,2022. https://epa-visl.ornl.gov/cgi-bin/visl_search DAFCO TotesNCS000002196Preliminary Assessment FIGURES &3 Copyright:© 2013 National Geographic Society, i-cubed µ 0 1 2 3 40.5 Miles 1.0 Mile 2.0 Miles 3.0 Miles 4.0 Miles Legend: &3 DAFCO Totes Site Location !C Public Well (Non-Community Transient) USA Detailed Streams Freshwater Forested/Shrub Wetland Freshwater Pond Lake Riverine Urban Area CALDWELL DAFCO Totes SiteEPA ID No.: NCS000002196 Hudson, Caldwell County, NCPreliminary Assessment Figure 1: Site Location Plan Created by: Stuart F ParkerNCDWM, Superfund SectionMarch 10, 2022 DAFCO Totes Site Hudson, Caldwell County, NC ID # NCS000002196 Fig. 2: Soil Gas Sample Locations Stuart F Parker, DWM Superfund Section, 3/10/2022. Base map from Caldwell County GIS 0 x00 ft Legend: Site Property Line PA Passive Soil Gas Sample Probable Groundwater Migration Outdoor Tote Storage (removed) DT01SG DT04SG DT02SG DT03SG DT05SG DT06SG RESIDENCES RESIDENCES RESIDENCES APPENDIX A: Sample GPS Coordinates DAFCO Totes NCS000002196 Passive Soil Gas Sample GPS Locations 6/6/2022 PSG Sampler Longitude Latitude DT01SG -81.488412 35.861732 DT02SG -81.486572 35.861623 DT03SG -81.485552 35.861663 DT04SG -81.485697 35.862636 DT05SG -81.486561 35.863002 DT06SG -81.487301 35.862619 APPENDIX B: Sample Laboratory Analytical Reports Beacon Environmental CERTIFICATE OF ANALYSIS Project Description: Forest Hill, MD 21050 USA 2203A Commerce Road, Suite 1 1.410.838.8780 Laboratory Work Order: 0006389 Beacon Proposal No.: 220506R02 Dafco Totes Hudson, NC Prepared for: June 15, 2022 NC DEQ - Division of Waste Management 217 West Jones Street Raleigh, NC 27603 Stuart Parker Ryan W. Schneider Senior Project Manager All data meet requirements as specified in the Beacon Environmental Quality Assurance Project Plan and the results relate only to the samples reported. The work performed was in accordance with ISO/IEC 17025:2017, except compounds reported with are not included in Beacon’s scope of accreditation. This report shall not be reproduced, except in full, without written approval of the laboratory. Release of the data contained in this data package has been authorized by the Laboratory Director or his signee, as verified by the following signatures: Steven C. Thornley Laboratory Director Peter B. Kelly Quality Manager BEACON-USA.COM [TOC_1]Cover Page[TOC] Page 1 of 56 Table of Contents Cover Page 1 Sample Summary 4 Case Narrative 5 Analytical Results 6 Summary of Compound Detections 7 Data Summary Table 9 Data Summary Table-Concentration 10 Detailed Analytical Results 11 - Mass 12 0006389-01 - TRIP BLANK 13 0006389-02 - DT 001 SG 14 0006389-03 - DT 002 SG 15 0006389-04 - DT 003 SG 16 0006389-05 - DT 004 SG 17 0006389-06 - DT 004 SG-DUP 18 0006389-07 - DT 005 SG 19 0006389-08 - DT 006 SG 20 - Concentration 21 0006389-01 - TRIP BLANK 22 0006389-02 - DT 001 SG 23 0006389-03 - DT 002 SG 24 0006389-04 - DT 003 SG 25 0006389-05 - DT 004 SG 26 0006389-06 - DT 004 SG-DUP 27 0006389-07 - DT 005 SG 28 Page 2 of 56 Table of Contents (continued) 0006389-08 - DT 006 SG 29 QC Summaries 30 Additional QC Information 35 Sample Result Calculations 36 Equation 44 MRL Calculation Table 45 Certifications 53 Notes and Definitions 54 Sample Management Records 55 Chain of Custody 56 Page 3 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Sample Summary Client Sample ID Received MatrixLab Sample ID Analysis Sampler Type: Beacon Passive Sampler 0006389-01 TRIP BLANK Air06/07/2022 EPA 8260C Sampler Type: Beacon Passive Sampler 0006389-02 DT 001 SG Soil Gas06/07/2022 EPA 8260C Sampler Type: Beacon Passive Sampler 0006389-03 DT 002 SG Soil Gas06/07/2022 EPA 8260C Sampler Type: Beacon Passive Sampler 0006389-04 DT 003 SG Soil Gas06/07/2022 EPA 8260C Sampler Type: Beacon Passive Sampler 0006389-05 DT 004 SG Soil Gas06/07/2022 EPA 8260C Sampler Type: Beacon Passive Sampler 0006389-06 DT 004 SG-DUP Soil Gas06/07/2022 EPA 8260C Sampler Type: Beacon Passive Sampler 0006389-07 DT 005 SG Soil Gas06/07/2022 EPA 8260C Sampler Type: Beacon Passive Sampler 0006389-08 DT 006 SG Soil Gas06/07/2022 EPA 8260C Samples Received: 8 Samples Analyzed: 8 Project Completeness [TOC_1]Sample Summary[TOC] 0006389 Page 4 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 [TOC_1]Case Narrative[TOC]Case Narrative U.S. EPA Method 8260C All samples were analyzed using thermal desorption-gas chromatography/mass spectrometry (TD-GC/MS) instrumentation following U.S. EPA Method 8260C, with laboratory results provided in nanograms (ng) and micrograms per cubic meter (!g/m‡). Laboratory QA/QC procedures included internal standards, surrogates, and blanks based on EPA Method 8260C. Analyses and reporting were under BEACON’s Quality Assurance Project Plan. Passive Soil-Gas Survey Notes If sample locations are covered with or near the edge of an impervious surface (e.g., asphalt or concrete), the concentrations of compounds in soil gas are higher than if the surfacing was not present. Therefore, the sample location conditions should be considered when comparing results between locations. Survey findings are exclusive to this project and when the spatial relationships are compared with results of other BEACON Surveys it is necessary to incorporate information from both investigations (e.g., depth to sources, soil types, porosity, soil moisture, presence of impervious surfacing, sample collection times). Reporting Limits The RLs represent a baseline above which results meet laboratory-determined limits of precision and accuracy. All reported results are within the calibration range. The project method quantitation limit (MQL) is the limit of quantitation (LOQ) as noted in the data tables. Beacon determined uptake rates for a suite of compounds with the Beacon sampler for sampling in air. Beacon calculated the uptake rates for the remaining compounds using Grahams Law of Diffusion. The reported data includes LOQ limits. Project Details Samples were received in proper condition and laboratory control parameters were met unless otherwise noted below. The work performed was in accordance with ISO/IEC 17025:2017, except compounds reported with are not included in Beacon’s scope of accreditation. End of Case Narrative 0006389 Page 5 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Analytical Results [TOC_1]Analytical Results[TOC] 0006389 Page 6 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 [TOC_2]Summary of Compound Detections[TOC]Summary of Compound Detections- Mass Result Analyte LOQ QCAS# EPA 8260C (ng) DT 004 SG0006389-05Lab Sample ID: (ng) Method: File ID Soil Gas RT Toluene 95108-88-3 25 C22060809.D 5.297 Result Analyte LOQ QCAS# EPA 8260C (ng) DT 004 SG-DUP0006389-06Lab Sample ID: (ng) Method: File ID Soil Gas RT Toluene 131108-88-3 25 C22060810.D 5.296 0006389 Page 7 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Summary of Compound Detections- Concentration Result Analyte LOQ QCAS# EPA 8260C (g/m‡) DT 004 SG0006389-05Lab Sample ID: (g/m‡) Method: File ID Soil Gas RT Toluene 15.1108-88-3 3.95 C22060809.D 5.297 Result Analyte LOQ QCAS# EPA 8260C (g/m‡) DT 004 SG-DUP0006389-06Lab Sample ID: (g/m‡) Method: File ID Soil Gas RT Toluene 20.8108-88-3 3.95 C22060810.D 5.296 0006389 Page 8 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Data Summary Table- Mass (ng)(ng) LOQ Compound Frequency Max Value Toluene 1 25 95 [TOC_2]Data Summary Table[TOC] 0006389 Page 9 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Data Summary Table- Concentration (g/m‡)(g/m‡) LOQ Compound Frequency Max Value Toluene 1 3.95 15.1 [TOC_2]Data Summary Table-Concentration[TOC] 0006389 Page 10 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 [TOC_2]Detailed Analytical Results[TOC] Detailed Analytical Results 0006389 Page 11 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Detailed Analytical Results- Mass [TOC_3]- Mass[TOC] 0006389 Page 12 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Result Analyte LOQ Q [TOC_4]0006389-01 - TRIP BLANK[TOC] CAS# TRIP BLANKLab Sample ID:0006389-01 (ng)(ng)Analyzed EPA 8260CMethod: File ID Air 75-01-4 <10 10 06/08/2022 13:49 C22060805.DVinyl Chloride 75-35-4 <10 10 06/08/2022 13:49 C22060805.D1,1-Dichloroethene 75-09-2 <10 10 06/08/2022 13:49 C22060805.DMethylene Chloride 76-13-1 <10 10 06/08/2022 13:49 C22060805.D1,1,2-Trichlorotrifluoroethane (Fr.113) 156-60-5 <10 10 06/08/2022 13:49 C22060805.Dtrans-1,2-Dichloroethene 1634-04-4 <25 25 06/08/2022 13:49 C22060805.DMethyl-t-butyl ether 75-34-3 <10 10 06/08/2022 13:49 C22060805.D1,1-Dichloroethane 156-59-2 <10 10 06/08/2022 13:49 C22060805.Dcis-1,2-Dichloroethene 67-66-3 <10 10 06/08/2022 13:49 C22060805.DChloroform 107-06-2 <10 10 06/08/2022 13:49 C22060805.D1,2-Dichloroethane 71-55-6 <10 10 06/08/2022 13:49 C22060805.D1,1,1-Trichloroethane 56-23-5 <10 10 06/08/2022 13:49 C22060805.DCarbon Tetrachloride 71-43-2 <25 25 06/08/2022 13:49 C22060805.DBenzene 79-01-6 <10 10 06/08/2022 13:49 C22060805.DTrichloroethene 123-91-1 <10 10 06/08/2022 13:49 C22060805.D1,4-Dioxane 79-00-5 <10 10 06/08/2022 13:49 C22060805.D1,1,2-Trichloroethane 108-88-3 <25 25 06/08/2022 13:49 C22060805.DToluene 106-93-4 <10 10 06/08/2022 13:49 C22060805.D1,2-Dibromoethane (EDB) 127-18-4 <10 10 06/08/2022 13:49 C22060805.DTetrachloroethene 630-20-6 <10 10 06/08/2022 13:49 C22060805.D1,1,1,2-Tetrachloroethane 108-90-7 <10 10 06/08/2022 13:49 C22060805.DChlorobenzene 100-41-4 <25 25 06/08/2022 13:49 C22060805.DEthylbenzene 179601-23-1 <25 25 06/08/2022 13:49 C22060805.Dp & m-Xylene 95-47-6 <25 25 06/08/2022 13:49 C22060805.Do-Xylene 96-18-4 <10 10 06/08/2022 13:49 C22060805.D1,2,3-Trichloropropane 98-82-8 <25 25 06/08/2022 13:49 C22060805.DIsopropylbenzene 108-67-8 <25 25 06/08/2022 13:49 C22060805.D1,3,5-Trimethylbenzene 95-63-6 <25 25 06/08/2022 13:49 C22060805.D1,2,4-Trimethylbenzene 541-73-1 <10 10 06/08/2022 13:49 C22060805.D1,3-Dichlorobenzene 106-46-7 <10 10 06/08/2022 13:49 C22060805.D1,4-Dichlorobenzene 95-50-1 <10 10 06/08/2022 13:49 C22060805.D1,2-Dichlorobenzene 120-82-1 <10 10 06/08/2022 13:49 C22060805.D1,2,4-Trichlorobenzene 91-20-3 <25 25 06/08/2022 13:49 C22060805.DNaphthalene 87-61-6 <10 10 06/08/2022 13:49 C22060805.D1,2,3-Trichlorobenzene 91-57-6 <25 25 06/08/2022 13:49 C22060805.D2-Methylnaphthalene <5,000 5,000 06/08/2022 13:49 C22060805.DTPH C4-C9ˇ <5,000 5,000 06/08/2022 13:49 C22060805.DTPH C10-C15ˇ 0006389 Page 13 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Result Analyte LOQ Q [TOC_4]0006389-02 - DT 001 SG[TOC] CAS# DT 001 SGLab Sample ID:0006389-02 (ng)(ng)Analyzed EPA 8260CMethod: File ID Soil Gas 75-01-4 <10 10 06/08/2022 14:14 C22060806.DVinyl Chloride 75-35-4 <10 10 06/08/2022 14:14 C22060806.D1,1-Dichloroethene 75-09-2 <10 10 06/08/2022 14:14 C22060806.DMethylene Chloride 76-13-1 <10 10 06/08/2022 14:14 C22060806.D1,1,2-Trichlorotrifluoroethane (Fr.113) 156-60-5 <10 10 06/08/2022 14:14 C22060806.Dtrans-1,2-Dichloroethene 1634-04-4 <25 25 06/08/2022 14:14 C22060806.DMethyl-t-butyl ether 75-34-3 <10 10 06/08/2022 14:14 C22060806.D1,1-Dichloroethane 156-59-2 <10 10 06/08/2022 14:14 C22060806.Dcis-1,2-Dichloroethene 67-66-3 <10 10 06/08/2022 14:14 C22060806.DChloroform 107-06-2 <10 10 06/08/2022 14:14 C22060806.D1,2-Dichloroethane 71-55-6 <10 10 06/08/2022 14:14 C22060806.D1,1,1-Trichloroethane 56-23-5 <10 10 06/08/2022 14:14 C22060806.DCarbon Tetrachloride 71-43-2 <25 25 06/08/2022 14:14 C22060806.DBenzene 79-01-6 <10 10 06/08/2022 14:14 C22060806.DTrichloroethene 123-91-1 <10 10 06/08/2022 14:14 C22060806.D1,4-Dioxane 79-00-5 <10 10 06/08/2022 14:14 C22060806.D1,1,2-Trichloroethane 108-88-3 <25 25 06/08/2022 14:14 C22060806.DToluene 106-93-4 <10 10 06/08/2022 14:14 C22060806.D1,2-Dibromoethane (EDB) 127-18-4 <10 10 06/08/2022 14:14 C22060806.DTetrachloroethene 630-20-6 <10 10 06/08/2022 14:14 C22060806.D1,1,1,2-Tetrachloroethane 108-90-7 <10 10 06/08/2022 14:14 C22060806.DChlorobenzene 100-41-4 <25 25 06/08/2022 14:14 C22060806.DEthylbenzene 179601-23-1 <25 25 06/08/2022 14:14 C22060806.Dp & m-Xylene 95-47-6 <25 25 06/08/2022 14:14 C22060806.Do-Xylene 96-18-4 <10 10 06/08/2022 14:14 C22060806.D1,2,3-Trichloropropane 98-82-8 <25 25 06/08/2022 14:14 C22060806.DIsopropylbenzene 108-67-8 <25 25 06/08/2022 14:14 C22060806.D1,3,5-Trimethylbenzene 95-63-6 <25 25 06/08/2022 14:14 C22060806.D1,2,4-Trimethylbenzene 541-73-1 <10 10 06/08/2022 14:14 C22060806.D1,3-Dichlorobenzene 106-46-7 <10 10 06/08/2022 14:14 C22060806.D1,4-Dichlorobenzene 95-50-1 <10 10 06/08/2022 14:14 C22060806.D1,2-Dichlorobenzene 120-82-1 <10 10 06/08/2022 14:14 C22060806.D1,2,4-Trichlorobenzene 91-20-3 <25 25 06/08/2022 14:14 C22060806.DNaphthalene 87-61-6 <10 10 06/08/2022 14:14 C22060806.D1,2,3-Trichlorobenzene 91-57-6 <25 25 06/08/2022 14:14 C22060806.D2-Methylnaphthalene <5,000 5,000 06/08/2022 14:14 C22060806.DTPH C4-C9ˇ <5,000 5,000 06/08/2022 14:14 C22060806.DTPH C10-C15ˇ 0006389 Page 14 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Result Analyte LOQ Q [TOC_4]0006389-03 - DT 002 SG[TOC] CAS# DT 002 SGLab Sample ID:0006389-03 (ng)(ng)Analyzed EPA 8260CMethod: File ID Soil Gas 75-01-4 <10 10 06/08/2022 14:40 C22060807.DVinyl Chloride 75-35-4 <10 10 06/08/2022 14:40 C22060807.D1,1-Dichloroethene 75-09-2 <10 10 06/08/2022 14:40 C22060807.DMethylene Chloride 76-13-1 <10 10 06/08/2022 14:40 C22060807.D1,1,2-Trichlorotrifluoroethane (Fr.113) 156-60-5 <10 10 06/08/2022 14:40 C22060807.Dtrans-1,2-Dichloroethene 1634-04-4 <25 25 06/08/2022 14:40 C22060807.DMethyl-t-butyl ether 75-34-3 <10 10 06/08/2022 14:40 C22060807.D1,1-Dichloroethane 156-59-2 <10 10 06/08/2022 14:40 C22060807.Dcis-1,2-Dichloroethene 67-66-3 <10 10 06/08/2022 14:40 C22060807.DChloroform 107-06-2 <10 10 06/08/2022 14:40 C22060807.D1,2-Dichloroethane 71-55-6 <10 10 06/08/2022 14:40 C22060807.D1,1,1-Trichloroethane 56-23-5 <10 10 06/08/2022 14:40 C22060807.DCarbon Tetrachloride 71-43-2 <25 25 06/08/2022 14:40 C22060807.DBenzene 79-01-6 <10 10 06/08/2022 14:40 C22060807.DTrichloroethene 123-91-1 <10 10 06/08/2022 14:40 C22060807.D1,4-Dioxane 79-00-5 <10 10 06/08/2022 14:40 C22060807.D1,1,2-Trichloroethane 108-88-3 <25 25 06/08/2022 14:40 C22060807.DToluene 106-93-4 <10 10 06/08/2022 14:40 C22060807.D1,2-Dibromoethane (EDB) 127-18-4 <10 10 06/08/2022 14:40 C22060807.DTetrachloroethene 630-20-6 <10 10 06/08/2022 14:40 C22060807.D1,1,1,2-Tetrachloroethane 108-90-7 <10 10 06/08/2022 14:40 C22060807.DChlorobenzene 100-41-4 <25 25 06/08/2022 14:40 C22060807.DEthylbenzene 179601-23-1 <25 25 06/08/2022 14:40 C22060807.Dp & m-Xylene 95-47-6 <25 25 06/08/2022 14:40 C22060807.Do-Xylene 96-18-4 <10 10 06/08/2022 14:40 C22060807.D1,2,3-Trichloropropane 98-82-8 <25 25 06/08/2022 14:40 C22060807.DIsopropylbenzene 108-67-8 <25 25 06/08/2022 14:40 C22060807.D1,3,5-Trimethylbenzene 95-63-6 <25 25 06/08/2022 14:40 C22060807.D1,2,4-Trimethylbenzene 541-73-1 <10 10 06/08/2022 14:40 C22060807.D1,3-Dichlorobenzene 106-46-7 <10 10 06/08/2022 14:40 C22060807.D1,4-Dichlorobenzene 95-50-1 <10 10 06/08/2022 14:40 C22060807.D1,2-Dichlorobenzene 120-82-1 <10 10 06/08/2022 14:40 C22060807.D1,2,4-Trichlorobenzene 91-20-3 <25 25 06/08/2022 14:40 C22060807.DNaphthalene 87-61-6 <10 10 06/08/2022 14:40 C22060807.D1,2,3-Trichlorobenzene 91-57-6 <25 25 06/08/2022 14:40 C22060807.D2-Methylnaphthalene <5,000 5,000 06/08/2022 14:40 C22060807.DTPH C4-C9ˇ <5,000 5,000 06/08/2022 14:40 C22060807.DTPH C10-C15ˇ 0006389 Page 15 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Result Analyte LOQ Q [TOC_4]0006389-04 - DT 003 SG[TOC] CAS# DT 003 SGLab Sample ID:0006389-04 (ng)(ng)Analyzed EPA 8260CMethod: File ID Soil Gas 75-01-4 <10 10 06/08/2022 15:05 C22060808.DVinyl Chloride 75-35-4 <10 10 06/08/2022 15:05 C22060808.D1,1-Dichloroethene 75-09-2 <10 10 06/08/2022 15:05 C22060808.DMethylene Chloride 76-13-1 <10 10 06/08/2022 15:05 C22060808.D1,1,2-Trichlorotrifluoroethane (Fr.113) 156-60-5 <10 10 06/08/2022 15:05 C22060808.Dtrans-1,2-Dichloroethene 1634-04-4 <25 25 06/08/2022 15:05 C22060808.DMethyl-t-butyl ether 75-34-3 <10 10 06/08/2022 15:05 C22060808.D1,1-Dichloroethane 156-59-2 <10 10 06/08/2022 15:05 C22060808.Dcis-1,2-Dichloroethene 67-66-3 <10 10 06/08/2022 15:05 C22060808.DChloroform 107-06-2 <10 10 06/08/2022 15:05 C22060808.D1,2-Dichloroethane 71-55-6 <10 10 06/08/2022 15:05 C22060808.D1,1,1-Trichloroethane 56-23-5 <10 10 06/08/2022 15:05 C22060808.DCarbon Tetrachloride 71-43-2 <25 25 06/08/2022 15:05 C22060808.DBenzene 79-01-6 <10 10 06/08/2022 15:05 C22060808.DTrichloroethene 123-91-1 <10 10 06/08/2022 15:05 C22060808.D1,4-Dioxane 79-00-5 <10 10 06/08/2022 15:05 C22060808.D1,1,2-Trichloroethane 108-88-3 <25 25 06/08/2022 15:05 C22060808.DToluene 106-93-4 <10 10 06/08/2022 15:05 C22060808.D1,2-Dibromoethane (EDB) 127-18-4 <10 10 06/08/2022 15:05 C22060808.DTetrachloroethene 630-20-6 <10 10 06/08/2022 15:05 C22060808.D1,1,1,2-Tetrachloroethane 108-90-7 <10 10 06/08/2022 15:05 C22060808.DChlorobenzene 100-41-4 <25 25 06/08/2022 15:05 C22060808.DEthylbenzene 179601-23-1 <25 25 06/08/2022 15:05 C22060808.Dp & m-Xylene 95-47-6 <25 25 06/08/2022 15:05 C22060808.Do-Xylene 96-18-4 <10 10 06/08/2022 15:05 C22060808.D1,2,3-Trichloropropane 98-82-8 <25 25 06/08/2022 15:05 C22060808.DIsopropylbenzene 108-67-8 <25 25 06/08/2022 15:05 C22060808.D1,3,5-Trimethylbenzene 95-63-6 <25 25 06/08/2022 15:05 C22060808.D1,2,4-Trimethylbenzene 541-73-1 <10 10 06/08/2022 15:05 C22060808.D1,3-Dichlorobenzene 106-46-7 <10 10 06/08/2022 15:05 C22060808.D1,4-Dichlorobenzene 95-50-1 <10 10 06/08/2022 15:05 C22060808.D1,2-Dichlorobenzene 120-82-1 <10 10 06/08/2022 15:05 C22060808.D1,2,4-Trichlorobenzene 91-20-3 <25 25 06/08/2022 15:05 C22060808.DNaphthalene 87-61-6 <10 10 06/08/2022 15:05 C22060808.D1,2,3-Trichlorobenzene 91-57-6 <25 25 06/08/2022 15:05 C22060808.D2-Methylnaphthalene <5,000 5,000 06/08/2022 15:05 C22060808.DTPH C4-C9ˇ <5,000 5,000 06/08/2022 15:05 C22060808.DTPH C10-C15ˇ 0006389 Page 16 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Result Analyte LOQ Q [TOC_4]0006389-05 - DT 004 SG[TOC] CAS# DT 004 SGLab Sample ID:0006389-05 (ng)(ng)Analyzed EPA 8260CMethod: File ID Soil Gas 75-01-4 <10 10 06/08/2022 15:31 C22060809.DVinyl Chloride 75-35-4 <10 10 06/08/2022 15:31 C22060809.D1,1-Dichloroethene 75-09-2 <10 10 06/08/2022 15:31 C22060809.DMethylene Chloride 76-13-1 <10 10 06/08/2022 15:31 C22060809.D1,1,2-Trichlorotrifluoroethane (Fr.113) 156-60-5 <10 10 06/08/2022 15:31 C22060809.Dtrans-1,2-Dichloroethene 1634-04-4 <25 25 06/08/2022 15:31 C22060809.DMethyl-t-butyl ether 75-34-3 <10 10 06/08/2022 15:31 C22060809.D1,1-Dichloroethane 156-59-2 <10 10 06/08/2022 15:31 C22060809.Dcis-1,2-Dichloroethene 67-66-3 <10 10 06/08/2022 15:31 C22060809.DChloroform 107-06-2 <10 10 06/08/2022 15:31 C22060809.D1,2-Dichloroethane 71-55-6 <10 10 06/08/2022 15:31 C22060809.D1,1,1-Trichloroethane 56-23-5 <10 10 06/08/2022 15:31 C22060809.DCarbon Tetrachloride 71-43-2 <25 25 06/08/2022 15:31 C22060809.DBenzene 79-01-6 <10 10 06/08/2022 15:31 C22060809.DTrichloroethene 123-91-1 <10 10 06/08/2022 15:31 C22060809.D1,4-Dioxane 79-00-5 <10 10 06/08/2022 15:31 C22060809.D1,1,2-Trichloroethane 108-88-3 95 25 06/08/2022 15:31 C22060809.DToluene 106-93-4 <10 10 06/08/2022 15:31 C22060809.D1,2-Dibromoethane (EDB) 127-18-4 <10 10 06/08/2022 15:31 C22060809.DTetrachloroethene 630-20-6 <10 10 06/08/2022 15:31 C22060809.D1,1,1,2-Tetrachloroethane 108-90-7 <10 10 06/08/2022 15:31 C22060809.DChlorobenzene 100-41-4 <25 25 06/08/2022 15:31 C22060809.DEthylbenzene 179601-23-1 <25 25 06/08/2022 15:31 C22060809.Dp & m-Xylene 95-47-6 <25 25 06/08/2022 15:31 C22060809.Do-Xylene 96-18-4 <10 10 06/08/2022 15:31 C22060809.D1,2,3-Trichloropropane 98-82-8 <25 25 06/08/2022 15:31 C22060809.DIsopropylbenzene 108-67-8 <25 25 06/08/2022 15:31 C22060809.D1,3,5-Trimethylbenzene 95-63-6 <25 25 06/08/2022 15:31 C22060809.D1,2,4-Trimethylbenzene 541-73-1 <10 10 06/08/2022 15:31 C22060809.D1,3-Dichlorobenzene 106-46-7 <10 10 06/08/2022 15:31 C22060809.D1,4-Dichlorobenzene 95-50-1 <10 10 06/08/2022 15:31 C22060809.D1,2-Dichlorobenzene 120-82-1 <10 10 06/08/2022 15:31 C22060809.D1,2,4-Trichlorobenzene 91-20-3 <25 25 06/08/2022 15:31 C22060809.DNaphthalene 87-61-6 <10 10 06/08/2022 15:31 C22060809.D1,2,3-Trichlorobenzene 91-57-6 <25 25 06/08/2022 15:31 C22060809.D2-Methylnaphthalene <5,000 5,000 06/08/2022 15:31 C22060809.DTPH C4-C9ˇ <5,000 5,000 06/08/2022 15:31 C22060809.DTPH C10-C15ˇ 0006389 Page 17 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Result Analyte LOQ Q [TOC_4]0006389-06 - DT 004 SG-DUP[TOC] CAS# DT 004 SG-DUPLab Sample ID:0006389-06 (ng)(ng)Analyzed EPA 8260CMethod: File ID Soil Gas 75-01-4 <10 10 06/08/2022 15:57 C22060810.DVinyl Chloride 75-35-4 <10 10 06/08/2022 15:57 C22060810.D1,1-Dichloroethene 75-09-2 <10 10 06/08/2022 15:57 C22060810.DMethylene Chloride 76-13-1 <10 10 06/08/2022 15:57 C22060810.D1,1,2-Trichlorotrifluoroethane (Fr.113) 156-60-5 <10 10 06/08/2022 15:57 C22060810.Dtrans-1,2-Dichloroethene 1634-04-4 <25 25 06/08/2022 15:57 C22060810.DMethyl-t-butyl ether 75-34-3 <10 10 06/08/2022 15:57 C22060810.D1,1-Dichloroethane 156-59-2 <10 10 06/08/2022 15:57 C22060810.Dcis-1,2-Dichloroethene 67-66-3 <10 10 06/08/2022 15:57 C22060810.DChloroform 107-06-2 <10 10 06/08/2022 15:57 C22060810.D1,2-Dichloroethane 71-55-6 <10 10 06/08/2022 15:57 C22060810.D1,1,1-Trichloroethane 56-23-5 <10 10 06/08/2022 15:57 C22060810.DCarbon Tetrachloride 71-43-2 <25 25 06/08/2022 15:57 C22060810.DBenzene 79-01-6 <10 10 06/08/2022 15:57 C22060810.DTrichloroethene 123-91-1 <10 10 06/08/2022 15:57 C22060810.D1,4-Dioxane 79-00-5 <10 10 06/08/2022 15:57 C22060810.D1,1,2-Trichloroethane 108-88-3 131 25 06/08/2022 15:57 C22060810.DToluene 106-93-4 <10 10 06/08/2022 15:57 C22060810.D1,2-Dibromoethane (EDB) 127-18-4 <10 10 06/08/2022 15:57 C22060810.DTetrachloroethene 630-20-6 <10 10 06/08/2022 15:57 C22060810.D1,1,1,2-Tetrachloroethane 108-90-7 <10 10 06/08/2022 15:57 C22060810.DChlorobenzene 100-41-4 <25 25 06/08/2022 15:57 C22060810.DEthylbenzene 179601-23-1 <25 25 06/08/2022 15:57 C22060810.Dp & m-Xylene 95-47-6 <25 25 06/08/2022 15:57 C22060810.Do-Xylene 96-18-4 <10 10 06/08/2022 15:57 C22060810.D1,2,3-Trichloropropane 98-82-8 <25 25 06/08/2022 15:57 C22060810.DIsopropylbenzene 108-67-8 <25 25 06/08/2022 15:57 C22060810.D1,3,5-Trimethylbenzene 95-63-6 <25 25 06/08/2022 15:57 C22060810.D1,2,4-Trimethylbenzene 541-73-1 <10 10 06/08/2022 15:57 C22060810.D1,3-Dichlorobenzene 106-46-7 <10 10 06/08/2022 15:57 C22060810.D1,4-Dichlorobenzene 95-50-1 <10 10 06/08/2022 15:57 C22060810.D1,2-Dichlorobenzene 120-82-1 <10 10 06/08/2022 15:57 C22060810.D1,2,4-Trichlorobenzene 91-20-3 <25 25 06/08/2022 15:57 C22060810.DNaphthalene 87-61-6 <10 10 06/08/2022 15:57 C22060810.D1,2,3-Trichlorobenzene 91-57-6 <25 25 06/08/2022 15:57 C22060810.D2-Methylnaphthalene <5,000 5,000 06/08/2022 15:57 C22060810.DTPH C4-C9ˇ <5,000 5,000 06/08/2022 15:57 C22060810.DTPH C10-C15ˇ 0006389 Page 18 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Result Analyte LOQ Q [TOC_4]0006389-07 - DT 005 SG[TOC] CAS# DT 005 SGLab Sample ID:0006389-07 (ng)(ng)Analyzed EPA 8260CMethod: File ID Soil Gas 75-01-4 <10 10 06/08/2022 16:23 C22060811.DVinyl Chloride 75-35-4 <10 10 06/08/2022 16:23 C22060811.D1,1-Dichloroethene 75-09-2 <10 10 06/08/2022 16:23 C22060811.DMethylene Chloride 76-13-1 <10 10 06/08/2022 16:23 C22060811.D1,1,2-Trichlorotrifluoroethane (Fr.113) 156-60-5 <10 10 06/08/2022 16:23 C22060811.Dtrans-1,2-Dichloroethene 1634-04-4 <25 25 06/08/2022 16:23 C22060811.DMethyl-t-butyl ether 75-34-3 <10 10 06/08/2022 16:23 C22060811.D1,1-Dichloroethane 156-59-2 <10 10 06/08/2022 16:23 C22060811.Dcis-1,2-Dichloroethene 67-66-3 <10 10 06/08/2022 16:23 C22060811.DChloroform 107-06-2 <10 10 06/08/2022 16:23 C22060811.D1,2-Dichloroethane 71-55-6 <10 10 06/08/2022 16:23 C22060811.D1,1,1-Trichloroethane 56-23-5 <10 10 06/08/2022 16:23 C22060811.DCarbon Tetrachloride 71-43-2 <25 25 06/08/2022 16:23 C22060811.DBenzene 79-01-6 <10 10 06/08/2022 16:23 C22060811.DTrichloroethene 123-91-1 <10 10 06/08/2022 16:23 C22060811.D1,4-Dioxane 79-00-5 <10 10 06/08/2022 16:23 C22060811.D1,1,2-Trichloroethane 108-88-3 <25 25 06/08/2022 16:23 C22060811.DToluene 106-93-4 <10 10 06/08/2022 16:23 C22060811.D1,2-Dibromoethane (EDB) 127-18-4 <10 10 06/08/2022 16:23 C22060811.DTetrachloroethene 630-20-6 <10 10 06/08/2022 16:23 C22060811.D1,1,1,2-Tetrachloroethane 108-90-7 <10 10 06/08/2022 16:23 C22060811.DChlorobenzene 100-41-4 <25 25 06/08/2022 16:23 C22060811.DEthylbenzene 179601-23-1 <25 25 06/08/2022 16:23 C22060811.Dp & m-Xylene 95-47-6 <25 25 06/08/2022 16:23 C22060811.Do-Xylene 96-18-4 <10 10 06/08/2022 16:23 C22060811.D1,2,3-Trichloropropane 98-82-8 <25 25 06/08/2022 16:23 C22060811.DIsopropylbenzene 108-67-8 <25 25 06/08/2022 16:23 C22060811.D1,3,5-Trimethylbenzene 95-63-6 <25 25 06/08/2022 16:23 C22060811.D1,2,4-Trimethylbenzene 541-73-1 <10 10 06/08/2022 16:23 C22060811.D1,3-Dichlorobenzene 106-46-7 <10 10 06/08/2022 16:23 C22060811.D1,4-Dichlorobenzene 95-50-1 <10 10 06/08/2022 16:23 C22060811.D1,2-Dichlorobenzene 120-82-1 <10 10 06/08/2022 16:23 C22060811.D1,2,4-Trichlorobenzene 91-20-3 <25 25 06/08/2022 16:23 C22060811.DNaphthalene 87-61-6 <10 10 06/08/2022 16:23 C22060811.D1,2,3-Trichlorobenzene 91-57-6 <25 25 06/08/2022 16:23 C22060811.D2-Methylnaphthalene <5,000 5,000 06/08/2022 16:23 C22060811.DTPH C4-C9ˇ <5,000 5,000 06/08/2022 16:23 C22060811.DTPH C10-C15ˇ 0006389 Page 19 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Result Analyte LOQ Q [TOC_4]0006389-08 - DT 006 SG[TOC] CAS# DT 006 SGLab Sample ID:0006389-08 (ng)(ng)Analyzed EPA 8260CMethod: File ID Soil Gas 75-01-4 <10 10 06/08/2022 16:48 C22060812.DVinyl Chloride 75-35-4 <10 10 06/08/2022 16:48 C22060812.D1,1-Dichloroethene 75-09-2 <10 10 06/08/2022 16:48 C22060812.DMethylene Chloride 76-13-1 <10 10 06/08/2022 16:48 C22060812.D1,1,2-Trichlorotrifluoroethane (Fr.113) 156-60-5 <10 10 06/08/2022 16:48 C22060812.Dtrans-1,2-Dichloroethene 1634-04-4 <25 25 06/08/2022 16:48 C22060812.DMethyl-t-butyl ether 75-34-3 <10 10 06/08/2022 16:48 C22060812.D1,1-Dichloroethane 156-59-2 <10 10 06/08/2022 16:48 C22060812.Dcis-1,2-Dichloroethene 67-66-3 <10 10 06/08/2022 16:48 C22060812.DChloroform 107-06-2 <10 10 06/08/2022 16:48 C22060812.D1,2-Dichloroethane 71-55-6 <10 10 06/08/2022 16:48 C22060812.D1,1,1-Trichloroethane 56-23-5 <10 10 06/08/2022 16:48 C22060812.DCarbon Tetrachloride 71-43-2 <25 25 06/08/2022 16:48 C22060812.DBenzene 79-01-6 <10 10 06/08/2022 16:48 C22060812.DTrichloroethene 123-91-1 <10 10 06/08/2022 16:48 C22060812.D1,4-Dioxane 79-00-5 <10 10 06/08/2022 16:48 C22060812.D1,1,2-Trichloroethane 108-88-3 <25 25 06/08/2022 16:48 C22060812.DToluene 106-93-4 <10 10 06/08/2022 16:48 C22060812.D1,2-Dibromoethane (EDB) 127-18-4 <10 10 06/08/2022 16:48 C22060812.DTetrachloroethene 630-20-6 <10 10 06/08/2022 16:48 C22060812.D1,1,1,2-Tetrachloroethane 108-90-7 <10 10 06/08/2022 16:48 C22060812.DChlorobenzene 100-41-4 <25 25 06/08/2022 16:48 C22060812.DEthylbenzene 179601-23-1 <25 25 06/08/2022 16:48 C22060812.Dp & m-Xylene 95-47-6 <25 25 06/08/2022 16:48 C22060812.Do-Xylene 96-18-4 <10 10 06/08/2022 16:48 C22060812.D1,2,3-Trichloropropane 98-82-8 <25 25 06/08/2022 16:48 C22060812.DIsopropylbenzene 108-67-8 <25 25 06/08/2022 16:48 C22060812.D1,3,5-Trimethylbenzene 95-63-6 <25 25 06/08/2022 16:48 C22060812.D1,2,4-Trimethylbenzene 541-73-1 <10 10 06/08/2022 16:48 C22060812.D1,3-Dichlorobenzene 106-46-7 <10 10 06/08/2022 16:48 C22060812.D1,4-Dichlorobenzene 95-50-1 <10 10 06/08/2022 16:48 C22060812.D1,2-Dichlorobenzene 120-82-1 <10 10 06/08/2022 16:48 C22060812.D1,2,4-Trichlorobenzene 91-20-3 <25 25 06/08/2022 16:48 C22060812.DNaphthalene 87-61-6 <10 10 06/08/2022 16:48 C22060812.D1,2,3-Trichlorobenzene 91-57-6 <25 25 06/08/2022 16:48 C22060812.D2-Methylnaphthalene <5,000 5,000 06/08/2022 16:48 C22060812.DTPH C4-C9ˇ <5,000 5,000 06/08/2022 16:48 C22060812.DTPH C10-C15ˇ 0006389 Page 20 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Detailed Analytical Results- Concentration [TOC_3]- Concentration[TOC] 0006389 Page 21 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Result Analyte LOQ Q [TOC_4]0006389-01 - TRIP BLANK[TOC] CAS# TRIP BLANKLab Sample ID:0006389-01 (g/m‡)(g/m‡)Analyzed EPA 8260CMethod: File ID Air 75-01-4 <0.78 0.78 06/08/2022 13:49 C22060805.DVinyl Chloride 75-35-4 <1.91 1.91 06/08/2022 13:49 C22060805.D1,1-Dichloroethene 75-09-2 <1.80 1.80 06/08/2022 13:49 C22060805.DMethylene Chloride 76-13-1 <0.71 0.71 06/08/2022 13:49 C22060805.D1,1,2-Trichlorotrifluoroethane (Fr.113) 156-60-5 <1.43 1.43 06/08/2022 13:49 C22060805.Dtrans-1,2-Dichloroethene 1634-04-4 <3.16 3.16 06/08/2022 13:49 C22060805.DMethyl-t-butyl ether 75-34-3 <0.74 0.74 06/08/2022 13:49 C22060805.D1,1-Dichloroethane 156-59-2 <1.19 1.19 06/08/2022 13:49 C22060805.Dcis-1,2-Dichloroethene 67-66-3 <1.80 1.80 06/08/2022 13:49 C22060805.DChloroform 107-06-2 <1.13 1.13 06/08/2022 13:49 C22060805.D1,2-Dichloroethane 71-55-6 <0.60 0.60 06/08/2022 13:49 C22060805.D1,1,1-Trichloroethane 56-23-5 <1.47 1.47 06/08/2022 13:49 C22060805.DCarbon Tetrachloride 71-43-2 <2.98 2.98 06/08/2022 13:49 C22060805.DBenzene 79-01-6 <1.91 1.91 06/08/2022 13:49 C22060805.DTrichloroethene 123-91-1 <1.54 1.54 06/08/2022 13:49 C22060805.D1,4-Dioxane 79-00-5 <1.91 1.91 06/08/2022 13:49 C22060805.D1,1,2-Trichloroethane 108-88-3 <3.94 3.94 06/08/2022 13:49 C22060805.DToluene 106-93-4 <1.62 1.62 06/08/2022 13:49 C22060805.D1,2-Dibromoethane (EDB) 127-18-4 <1.54 1.54 06/08/2022 13:49 C22060805.DTetrachloroethene 630-20-6 <1.54 1.54 06/08/2022 13:49 C22060805.D1,1,1,2-Tetrachloroethane 108-90-7 <0.74 0.74 06/08/2022 13:49 C22060805.DChlorobenzene 100-41-4 <1.86 1.86 06/08/2022 13:49 C22060805.DEthylbenzene 179601-23-1 <1.79 1.79 06/08/2022 13:49 C22060805.Dp & m-Xylene 95-47-6 <1.79 1.79 06/08/2022 13:49 C22060805.Do-Xylene 96-18-4 <0.84 0.84 06/08/2022 13:49 C22060805.D1,2,3-Trichloropropane 98-82-8 <1.90 1.90 06/08/2022 13:49 C22060805.DIsopropylbenzene 108-67-8 <1.90 1.90 06/08/2022 13:49 C22060805.D1,3,5-Trimethylbenzene 95-63-6 <1.90 1.90 06/08/2022 13:49 C22060805.D1,2,4-Trimethylbenzene 541-73-1 <0.84 0.84 06/08/2022 13:49 C22060805.D1,3-Dichlorobenzene 106-46-7 <0.84 0.84 06/08/2022 13:49 C22060805.D1,4-Dichlorobenzene 95-50-1 <0.84 0.84 06/08/2022 13:49 C22060805.D1,2-Dichlorobenzene 120-82-1 <1.62 1.62 06/08/2022 13:49 C22060805.D1,2,4-Trichlorobenzene 91-20-3 <1.97 1.97 06/08/2022 13:49 C22060805.DNaphthalene 87-61-6 <1.62 1.62 06/08/2022 13:49 C22060805.D1,2,3-Trichlorobenzene 91-57-6 <2.08 2.08 06/08/2022 13:49 C22060805.D2-Methylnaphthalene <535 535 06/08/2022 13:49 C22060805.DTPH C4-C9ˇ <457 457 06/08/2022 13:49 C22060805.DTPH C10-C15ˇ 0006389 Page 22 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Result Analyte LOQ Q [TOC_4]0006389-02 - DT 001 SG[TOC] CAS# DT 001 SGLab Sample ID:0006389-02 (g/m‡)(g/m‡)Analyzed EPA 8260CMethod: File ID Soil Gas 75-01-4 <0.78 0.78 06/08/2022 14:14 C22060806.DVinyl Chloride 75-35-4 <1.91 1.91 06/08/2022 14:14 C22060806.D1,1-Dichloroethene 75-09-2 <1.80 1.80 06/08/2022 14:14 C22060806.DMethylene Chloride 76-13-1 <0.71 0.71 06/08/2022 14:14 C22060806.D1,1,2-Trichlorotrifluoroethane (Fr.113) 156-60-5 <1.43 1.43 06/08/2022 14:14 C22060806.Dtrans-1,2-Dichloroethene 1634-04-4 <3.16 3.16 06/08/2022 14:14 C22060806.DMethyl-t-butyl ether 75-34-3 <0.74 0.74 06/08/2022 14:14 C22060806.D1,1-Dichloroethane 156-59-2 <1.19 1.19 06/08/2022 14:14 C22060806.Dcis-1,2-Dichloroethene 67-66-3 <1.80 1.80 06/08/2022 14:14 C22060806.DChloroform 107-06-2 <1.13 1.13 06/08/2022 14:14 C22060806.D1,2-Dichloroethane 71-55-6 <0.60 0.60 06/08/2022 14:14 C22060806.D1,1,1-Trichloroethane 56-23-5 <1.47 1.47 06/08/2022 14:14 C22060806.DCarbon Tetrachloride 71-43-2 <2.98 2.98 06/08/2022 14:14 C22060806.DBenzene 79-01-6 <1.91 1.91 06/08/2022 14:14 C22060806.DTrichloroethene 123-91-1 <1.54 1.54 06/08/2022 14:14 C22060806.D1,4-Dioxane 79-00-5 <1.91 1.91 06/08/2022 14:14 C22060806.D1,1,2-Trichloroethane 108-88-3 <3.94 3.94 06/08/2022 14:14 C22060806.DToluene 106-93-4 <1.62 1.62 06/08/2022 14:14 C22060806.D1,2-Dibromoethane (EDB) 127-18-4 <1.54 1.54 06/08/2022 14:14 C22060806.DTetrachloroethene 630-20-6 <1.54 1.54 06/08/2022 14:14 C22060806.D1,1,1,2-Tetrachloroethane 108-90-7 <0.74 0.74 06/08/2022 14:14 C22060806.DChlorobenzene 100-41-4 <1.86 1.86 06/08/2022 14:14 C22060806.DEthylbenzene 179601-23-1 <1.79 1.79 06/08/2022 14:14 C22060806.Dp & m-Xylene 95-47-6 <1.79 1.79 06/08/2022 14:14 C22060806.Do-Xylene 96-18-4 <0.84 0.84 06/08/2022 14:14 C22060806.D1,2,3-Trichloropropane 98-82-8 <1.90 1.90 06/08/2022 14:14 C22060806.DIsopropylbenzene 108-67-8 <1.90 1.90 06/08/2022 14:14 C22060806.D1,3,5-Trimethylbenzene 95-63-6 <1.90 1.90 06/08/2022 14:14 C22060806.D1,2,4-Trimethylbenzene 541-73-1 <0.84 0.84 06/08/2022 14:14 C22060806.D1,3-Dichlorobenzene 106-46-7 <0.84 0.84 06/08/2022 14:14 C22060806.D1,4-Dichlorobenzene 95-50-1 <0.84 0.84 06/08/2022 14:14 C22060806.D1,2-Dichlorobenzene 120-82-1 <1.62 1.62 06/08/2022 14:14 C22060806.D1,2,4-Trichlorobenzene 91-20-3 <1.97 1.97 06/08/2022 14:14 C22060806.DNaphthalene 87-61-6 <1.62 1.62 06/08/2022 14:14 C22060806.D1,2,3-Trichlorobenzene 91-57-6 <2.08 2.08 06/08/2022 14:14 C22060806.D2-Methylnaphthalene <535 535 06/08/2022 14:14 C22060806.DTPH C4-C9ˇ <457 457 06/08/2022 14:14 C22060806.DTPH C10-C15ˇ 0006389 Page 23 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Result Analyte LOQ Q [TOC_4]0006389-03 - DT 002 SG[TOC] CAS# DT 002 SGLab Sample ID:0006389-03 (g/m‡)(g/m‡)Analyzed EPA 8260CMethod: File ID Soil Gas 75-01-4 <0.78 0.78 06/08/2022 14:40 C22060807.DVinyl Chloride 75-35-4 <1.91 1.91 06/08/2022 14:40 C22060807.D1,1-Dichloroethene 75-09-2 <1.81 1.81 06/08/2022 14:40 C22060807.DMethylene Chloride 76-13-1 <0.71 0.71 06/08/2022 14:40 C22060807.D1,1,2-Trichlorotrifluoroethane (Fr.113) 156-60-5 <1.44 1.44 06/08/2022 14:40 C22060807.Dtrans-1,2-Dichloroethene 1634-04-4 <3.16 3.16 06/08/2022 14:40 C22060807.DMethyl-t-butyl ether 75-34-3 <0.74 0.74 06/08/2022 14:40 C22060807.D1,1-Dichloroethane 156-59-2 <1.19 1.19 06/08/2022 14:40 C22060807.Dcis-1,2-Dichloroethene 67-66-3 <1.81 1.81 06/08/2022 14:40 C22060807.DChloroform 107-06-2 <1.13 1.13 06/08/2022 14:40 C22060807.D1,2-Dichloroethane 71-55-6 <0.60 0.60 06/08/2022 14:40 C22060807.D1,1,1-Trichloroethane 56-23-5 <1.47 1.47 06/08/2022 14:40 C22060807.DCarbon Tetrachloride 71-43-2 <2.98 2.98 06/08/2022 14:40 C22060807.DBenzene 79-01-6 <1.91 1.91 06/08/2022 14:40 C22060807.DTrichloroethene 123-91-1 <1.54 1.54 06/08/2022 14:40 C22060807.D1,4-Dioxane 79-00-5 <1.91 1.91 06/08/2022 14:40 C22060807.D1,1,2-Trichloroethane 108-88-3 <3.95 3.95 06/08/2022 14:40 C22060807.DToluene 106-93-4 <1.62 1.62 06/08/2022 14:40 C22060807.D1,2-Dibromoethane (EDB) 127-18-4 <1.54 1.54 06/08/2022 14:40 C22060807.DTetrachloroethene 630-20-6 <1.54 1.54 06/08/2022 14:40 C22060807.D1,1,1,2-Tetrachloroethane 108-90-7 <0.74 0.74 06/08/2022 14:40 C22060807.DChlorobenzene 100-41-4 <1.86 1.86 06/08/2022 14:40 C22060807.DEthylbenzene 179601-23-1 <1.79 1.79 06/08/2022 14:40 C22060807.Dp & m-Xylene 95-47-6 <1.79 1.79 06/08/2022 14:40 C22060807.Do-Xylene 96-18-4 <0.84 0.84 06/08/2022 14:40 C22060807.D1,2,3-Trichloropropane 98-82-8 <1.90 1.90 06/08/2022 14:40 C22060807.DIsopropylbenzene 108-67-8 <1.90 1.90 06/08/2022 14:40 C22060807.D1,3,5-Trimethylbenzene 95-63-6 <1.90 1.90 06/08/2022 14:40 C22060807.D1,2,4-Trimethylbenzene 541-73-1 <0.84 0.84 06/08/2022 14:40 C22060807.D1,3-Dichlorobenzene 106-46-7 <0.84 0.84 06/08/2022 14:40 C22060807.D1,4-Dichlorobenzene 95-50-1 <0.84 0.84 06/08/2022 14:40 C22060807.D1,2-Dichlorobenzene 120-82-1 <1.62 1.62 06/08/2022 14:40 C22060807.D1,2,4-Trichlorobenzene 91-20-3 <1.97 1.97 06/08/2022 14:40 C22060807.DNaphthalene 87-61-6 <1.62 1.62 06/08/2022 14:40 C22060807.D1,2,3-Trichlorobenzene 91-57-6 <2.08 2.08 06/08/2022 14:40 C22060807.D2-Methylnaphthalene <535 535 06/08/2022 14:40 C22060807.DTPH C4-C9ˇ <458 458 06/08/2022 14:40 C22060807.DTPH C10-C15ˇ 0006389 Page 24 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Result Analyte LOQ Q [TOC_4]0006389-04 - DT 003 SG[TOC] CAS# DT 003 SGLab Sample ID:0006389-04 (g/m‡)(g/m‡)Analyzed EPA 8260CMethod: File ID Soil Gas 75-01-4 <0.78 0.78 06/08/2022 15:05 C22060808.DVinyl Chloride 75-35-4 <1.92 1.92 06/08/2022 15:05 C22060808.D1,1-Dichloroethene 75-09-2 <1.81 1.81 06/08/2022 15:05 C22060808.DMethylene Chloride 76-13-1 <0.71 0.71 06/08/2022 15:05 C22060808.D1,1,2-Trichlorotrifluoroethane (Fr.113) 156-60-5 <1.44 1.44 06/08/2022 15:05 C22060808.Dtrans-1,2-Dichloroethene 1634-04-4 <3.16 3.16 06/08/2022 15:05 C22060808.DMethyl-t-butyl ether 75-34-3 <0.74 0.74 06/08/2022 15:05 C22060808.D1,1-Dichloroethane 156-59-2 <1.19 1.19 06/08/2022 15:05 C22060808.Dcis-1,2-Dichloroethene 67-66-3 <1.81 1.81 06/08/2022 15:05 C22060808.DChloroform 107-06-2 <1.13 1.13 06/08/2022 15:05 C22060808.D1,2-Dichloroethane 71-55-6 <0.60 0.60 06/08/2022 15:05 C22060808.D1,1,1-Trichloroethane 56-23-5 <1.47 1.47 06/08/2022 15:05 C22060808.DCarbon Tetrachloride 71-43-2 <2.98 2.98 06/08/2022 15:05 C22060808.DBenzene 79-01-6 <1.92 1.92 06/08/2022 15:05 C22060808.DTrichloroethene 123-91-1 <1.54 1.54 06/08/2022 15:05 C22060808.D1,4-Dioxane 79-00-5 <1.92 1.92 06/08/2022 15:05 C22060808.D1,1,2-Trichloroethane 108-88-3 <3.95 3.95 06/08/2022 15:05 C22060808.DToluene 106-93-4 <1.62 1.62 06/08/2022 15:05 C22060808.D1,2-Dibromoethane (EDB) 127-18-4 <1.54 1.54 06/08/2022 15:05 C22060808.DTetrachloroethene 630-20-6 <1.54 1.54 06/08/2022 15:05 C22060808.D1,1,1,2-Tetrachloroethane 108-90-7 <0.74 0.74 06/08/2022 15:05 C22060808.DChlorobenzene 100-41-4 <1.86 1.86 06/08/2022 15:05 C22060808.DEthylbenzene 179601-23-1 <1.80 1.80 06/08/2022 15:05 C22060808.Dp & m-Xylene 95-47-6 <1.80 1.80 06/08/2022 15:05 C22060808.Do-Xylene 96-18-4 <0.84 0.84 06/08/2022 15:05 C22060808.D1,2,3-Trichloropropane 98-82-8 <1.90 1.90 06/08/2022 15:05 C22060808.DIsopropylbenzene 108-67-8 <1.90 1.90 06/08/2022 15:05 C22060808.D1,3,5-Trimethylbenzene 95-63-6 <1.90 1.90 06/08/2022 15:05 C22060808.D1,2,4-Trimethylbenzene 541-73-1 <0.84 0.84 06/08/2022 15:05 C22060808.D1,3-Dichlorobenzene 106-46-7 <0.84 0.84 06/08/2022 15:05 C22060808.D1,4-Dichlorobenzene 95-50-1 <0.84 0.84 06/08/2022 15:05 C22060808.D1,2-Dichlorobenzene 120-82-1 <1.62 1.62 06/08/2022 15:05 C22060808.D1,2,4-Trichlorobenzene 91-20-3 <1.98 1.98 06/08/2022 15:05 C22060808.DNaphthalene 87-61-6 <1.62 1.62 06/08/2022 15:05 C22060808.D1,2,3-Trichlorobenzene 91-57-6 <2.08 2.08 06/08/2022 15:05 C22060808.D2-Methylnaphthalene <536 536 06/08/2022 15:05 C22060808.DTPH C4-C9ˇ <458 458 06/08/2022 15:05 C22060808.DTPH C10-C15ˇ 0006389 Page 25 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Result Analyte LOQ Q [TOC_4]0006389-05 - DT 004 SG[TOC] CAS# DT 004 SGLab Sample ID:0006389-05 (g/m‡)(g/m‡)Analyzed EPA 8260CMethod: File ID Soil Gas 75-01-4 <0.78 0.78 06/08/2022 15:31 C22060809.DVinyl Chloride 75-35-4 <1.92 1.92 06/08/2022 15:31 C22060809.D1,1-Dichloroethene 75-09-2 <1.81 1.81 06/08/2022 15:31 C22060809.DMethylene Chloride 76-13-1 <0.71 0.71 06/08/2022 15:31 C22060809.D1,1,2-Trichlorotrifluoroethane (Fr.113) 156-60-5 <1.44 1.44 06/08/2022 15:31 C22060809.Dtrans-1,2-Dichloroethene 1634-04-4 <3.16 3.16 06/08/2022 15:31 C22060809.DMethyl-t-butyl ether 75-34-3 <0.74 0.74 06/08/2022 15:31 C22060809.D1,1-Dichloroethane 156-59-2 <1.19 1.19 06/08/2022 15:31 C22060809.Dcis-1,2-Dichloroethene 67-66-3 <1.81 1.81 06/08/2022 15:31 C22060809.DChloroform 107-06-2 <1.13 1.13 06/08/2022 15:31 C22060809.D1,2-Dichloroethane 71-55-6 <0.60 0.60 06/08/2022 15:31 C22060809.D1,1,1-Trichloroethane 56-23-5 <1.47 1.47 06/08/2022 15:31 C22060809.DCarbon Tetrachloride 71-43-2 <2.98 2.98 06/08/2022 15:31 C22060809.DBenzene 79-01-6 <1.92 1.92 06/08/2022 15:31 C22060809.DTrichloroethene 123-91-1 <1.54 1.54 06/08/2022 15:31 C22060809.D1,4-Dioxane 79-00-5 <1.92 1.92 06/08/2022 15:31 C22060809.D1,1,2-Trichloroethane 108-88-3 15.1 3.95 06/08/2022 15:31 C22060809.DToluene 106-93-4 <1.62 1.62 06/08/2022 15:31 C22060809.D1,2-Dibromoethane (EDB) 127-18-4 <1.54 1.54 06/08/2022 15:31 C22060809.DTetrachloroethene 630-20-6 <1.54 1.54 06/08/2022 15:31 C22060809.D1,1,1,2-Tetrachloroethane 108-90-7 <0.74 0.74 06/08/2022 15:31 C22060809.DChlorobenzene 100-41-4 <1.86 1.86 06/08/2022 15:31 C22060809.DEthylbenzene 179601-23-1 <1.80 1.80 06/08/2022 15:31 C22060809.Dp & m-Xylene 95-47-6 <1.80 1.80 06/08/2022 15:31 C22060809.Do-Xylene 96-18-4 <0.84 0.84 06/08/2022 15:31 C22060809.D1,2,3-Trichloropropane 98-82-8 <1.90 1.90 06/08/2022 15:31 C22060809.DIsopropylbenzene 108-67-8 <1.90 1.90 06/08/2022 15:31 C22060809.D1,3,5-Trimethylbenzene 95-63-6 <1.90 1.90 06/08/2022 15:31 C22060809.D1,2,4-Trimethylbenzene 541-73-1 <0.84 0.84 06/08/2022 15:31 C22060809.D1,3-Dichlorobenzene 106-46-7 <0.84 0.84 06/08/2022 15:31 C22060809.D1,4-Dichlorobenzene 95-50-1 <0.84 0.84 06/08/2022 15:31 C22060809.D1,2-Dichlorobenzene 120-82-1 <1.62 1.62 06/08/2022 15:31 C22060809.D1,2,4-Trichlorobenzene 91-20-3 <1.98 1.98 06/08/2022 15:31 C22060809.DNaphthalene 87-61-6 <1.62 1.62 06/08/2022 15:31 C22060809.D1,2,3-Trichlorobenzene 91-57-6 <2.08 2.08 06/08/2022 15:31 C22060809.D2-Methylnaphthalene <536 536 06/08/2022 15:31 C22060809.DTPH C4-C9ˇ <458 458 06/08/2022 15:31 C22060809.DTPH C10-C15ˇ 0006389 Page 26 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Result Analyte LOQ Q [TOC_4]0006389-06 - DT 004 SG-DUP[TOC] CAS# DT 004 SG-DUPLab Sample ID:0006389-06 (g/m‡)(g/m‡)Analyzed EPA 8260CMethod: File ID Soil Gas 75-01-4 <0.78 0.78 06/08/2022 15:57 C22060810.DVinyl Chloride 75-35-4 <1.92 1.92 06/08/2022 15:57 C22060810.D1,1-Dichloroethene 75-09-2 <1.81 1.81 06/08/2022 15:57 C22060810.DMethylene Chloride 76-13-1 <0.71 0.71 06/08/2022 15:57 C22060810.D1,1,2-Trichlorotrifluoroethane (Fr.113) 156-60-5 <1.44 1.44 06/08/2022 15:57 C22060810.Dtrans-1,2-Dichloroethene 1634-04-4 <3.16 3.16 06/08/2022 15:57 C22060810.DMethyl-t-butyl ether 75-34-3 <0.74 0.74 06/08/2022 15:57 C22060810.D1,1-Dichloroethane 156-59-2 <1.19 1.19 06/08/2022 15:57 C22060810.Dcis-1,2-Dichloroethene 67-66-3 <1.81 1.81 06/08/2022 15:57 C22060810.DChloroform 107-06-2 <1.13 1.13 06/08/2022 15:57 C22060810.D1,2-Dichloroethane 71-55-6 <0.60 0.60 06/08/2022 15:57 C22060810.D1,1,1-Trichloroethane 56-23-5 <1.47 1.47 06/08/2022 15:57 C22060810.DCarbon Tetrachloride 71-43-2 <2.98 2.98 06/08/2022 15:57 C22060810.DBenzene 79-01-6 <1.92 1.92 06/08/2022 15:57 C22060810.DTrichloroethene 123-91-1 <1.54 1.54 06/08/2022 15:57 C22060810.D1,4-Dioxane 79-00-5 <1.92 1.92 06/08/2022 15:57 C22060810.D1,1,2-Trichloroethane 108-88-3 20.8 3.95 06/08/2022 15:57 C22060810.DToluene 106-93-4 <1.62 1.62 06/08/2022 15:57 C22060810.D1,2-Dibromoethane (EDB) 127-18-4 <1.54 1.54 06/08/2022 15:57 C22060810.DTetrachloroethene 630-20-6 <1.54 1.54 06/08/2022 15:57 C22060810.D1,1,1,2-Tetrachloroethane 108-90-7 <0.74 0.74 06/08/2022 15:57 C22060810.DChlorobenzene 100-41-4 <1.86 1.86 06/08/2022 15:57 C22060810.DEthylbenzene 179601-23-1 <1.80 1.80 06/08/2022 15:57 C22060810.Dp & m-Xylene 95-47-6 <1.80 1.80 06/08/2022 15:57 C22060810.Do-Xylene 96-18-4 <0.84 0.84 06/08/2022 15:57 C22060810.D1,2,3-Trichloropropane 98-82-8 <1.90 1.90 06/08/2022 15:57 C22060810.DIsopropylbenzene 108-67-8 <1.90 1.90 06/08/2022 15:57 C22060810.D1,3,5-Trimethylbenzene 95-63-6 <1.90 1.90 06/08/2022 15:57 C22060810.D1,2,4-Trimethylbenzene 541-73-1 <0.84 0.84 06/08/2022 15:57 C22060810.D1,3-Dichlorobenzene 106-46-7 <0.84 0.84 06/08/2022 15:57 C22060810.D1,4-Dichlorobenzene 95-50-1 <0.84 0.84 06/08/2022 15:57 C22060810.D1,2-Dichlorobenzene 120-82-1 <1.62 1.62 06/08/2022 15:57 C22060810.D1,2,4-Trichlorobenzene 91-20-3 <1.98 1.98 06/08/2022 15:57 C22060810.DNaphthalene 87-61-6 <1.62 1.62 06/08/2022 15:57 C22060810.D1,2,3-Trichlorobenzene 91-57-6 <2.08 2.08 06/08/2022 15:57 C22060810.D2-Methylnaphthalene <536 536 06/08/2022 15:57 C22060810.DTPH C4-C9ˇ <458 458 06/08/2022 15:57 C22060810.DTPH C10-C15ˇ 0006389 Page 27 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Result Analyte LOQ Q [TOC_4]0006389-07 - DT 005 SG[TOC] CAS# DT 005 SGLab Sample ID:0006389-07 (g/m‡)(g/m‡)Analyzed EPA 8260CMethod: File ID Soil Gas 75-01-4 <0.78 0.78 06/08/2022 16:23 C22060811.DVinyl Chloride 75-35-4 <1.92 1.92 06/08/2022 16:23 C22060811.D1,1-Dichloroethene 75-09-2 <1.81 1.81 06/08/2022 16:23 C22060811.DMethylene Chloride 76-13-1 <0.71 0.71 06/08/2022 16:23 C22060811.D1,1,2-Trichlorotrifluoroethane (Fr.113) 156-60-5 <1.44 1.44 06/08/2022 16:23 C22060811.Dtrans-1,2-Dichloroethene 1634-04-4 <3.16 3.16 06/08/2022 16:23 C22060811.DMethyl-t-butyl ether 75-34-3 <0.74 0.74 06/08/2022 16:23 C22060811.D1,1-Dichloroethane 156-59-2 <1.19 1.19 06/08/2022 16:23 C22060811.Dcis-1,2-Dichloroethene 67-66-3 <1.81 1.81 06/08/2022 16:23 C22060811.DChloroform 107-06-2 <1.13 1.13 06/08/2022 16:23 C22060811.D1,2-Dichloroethane 71-55-6 <0.60 0.60 06/08/2022 16:23 C22060811.D1,1,1-Trichloroethane 56-23-5 <1.47 1.47 06/08/2022 16:23 C22060811.DCarbon Tetrachloride 71-43-2 <2.99 2.99 06/08/2022 16:23 C22060811.DBenzene 79-01-6 <1.92 1.92 06/08/2022 16:23 C22060811.DTrichloroethene 123-91-1 <1.54 1.54 06/08/2022 16:23 C22060811.D1,4-Dioxane 79-00-5 <1.92 1.92 06/08/2022 16:23 C22060811.D1,1,2-Trichloroethane 108-88-3 <3.96 3.96 06/08/2022 16:23 C22060811.DToluene 106-93-4 <1.62 1.62 06/08/2022 16:23 C22060811.D1,2-Dibromoethane (EDB) 127-18-4 <1.54 1.54 06/08/2022 16:23 C22060811.DTetrachloroethene 630-20-6 <1.54 1.54 06/08/2022 16:23 C22060811.D1,1,1,2-Tetrachloroethane 108-90-7 <0.74 0.74 06/08/2022 16:23 C22060811.DChlorobenzene 100-41-4 <1.86 1.86 06/08/2022 16:23 C22060811.DEthylbenzene 179601-23-1 <1.80 1.80 06/08/2022 16:23 C22060811.Dp & m-Xylene 95-47-6 <1.80 1.80 06/08/2022 16:23 C22060811.Do-Xylene 96-18-4 <0.84 0.84 06/08/2022 16:23 C22060811.D1,2,3-Trichloropropane 98-82-8 <1.91 1.91 06/08/2022 16:23 C22060811.DIsopropylbenzene 108-67-8 <1.91 1.91 06/08/2022 16:23 C22060811.D1,3,5-Trimethylbenzene 95-63-6 <1.91 1.91 06/08/2022 16:23 C22060811.D1,2,4-Trimethylbenzene 541-73-1 <0.84 0.84 06/08/2022 16:23 C22060811.D1,3-Dichlorobenzene 106-46-7 <0.84 0.84 06/08/2022 16:23 C22060811.D1,4-Dichlorobenzene 95-50-1 <0.84 0.84 06/08/2022 16:23 C22060811.D1,2-Dichlorobenzene 120-82-1 <1.62 1.62 06/08/2022 16:23 C22060811.D1,2,4-Trichlorobenzene 91-20-3 <1.98 1.98 06/08/2022 16:23 C22060811.DNaphthalene 87-61-6 <1.62 1.62 06/08/2022 16:23 C22060811.D1,2,3-Trichlorobenzene 91-57-6 <2.08 2.08 06/08/2022 16:23 C22060811.D2-Methylnaphthalene <536 536 06/08/2022 16:23 C22060811.DTPH C4-C9ˇ <459 459 06/08/2022 16:23 C22060811.DTPH C10-C15ˇ 0006389 Page 28 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Result Analyte LOQ Q [TOC_4]0006389-08 - DT 006 SG[TOC] CAS# DT 006 SGLab Sample ID:0006389-08 (g/m‡)(g/m‡)Analyzed EPA 8260CMethod: File ID Soil Gas 75-01-4 <0.78 0.78 06/08/2022 16:48 C22060812.DVinyl Chloride 75-35-4 <1.92 1.92 06/08/2022 16:48 C22060812.D1,1-Dichloroethene 75-09-2 <1.81 1.81 06/08/2022 16:48 C22060812.DMethylene Chloride 76-13-1 <0.71 0.71 06/08/2022 16:48 C22060812.D1,1,2-Trichlorotrifluoroethane (Fr.113) 156-60-5 <1.44 1.44 06/08/2022 16:48 C22060812.Dtrans-1,2-Dichloroethene 1634-04-4 <3.17 3.17 06/08/2022 16:48 C22060812.DMethyl-t-butyl ether 75-34-3 <0.75 0.75 06/08/2022 16:48 C22060812.D1,1-Dichloroethane 156-59-2 <1.20 1.20 06/08/2022 16:48 C22060812.Dcis-1,2-Dichloroethene 67-66-3 <1.81 1.81 06/08/2022 16:48 C22060812.DChloroform 107-06-2 <1.13 1.13 06/08/2022 16:48 C22060812.D1,2-Dichloroethane 71-55-6 <0.60 0.60 06/08/2022 16:48 C22060812.D1,1,1-Trichloroethane 56-23-5 <1.47 1.47 06/08/2022 16:48 C22060812.DCarbon Tetrachloride 71-43-2 <2.99 2.99 06/08/2022 16:48 C22060812.DBenzene 79-01-6 <1.92 1.92 06/08/2022 16:48 C22060812.DTrichloroethene 123-91-1 <1.55 1.55 06/08/2022 16:48 C22060812.D1,4-Dioxane 79-00-5 <1.92 1.92 06/08/2022 16:48 C22060812.D1,1,2-Trichloroethane 108-88-3 <3.96 3.96 06/08/2022 16:48 C22060812.DToluene 106-93-4 <1.63 1.63 06/08/2022 16:48 C22060812.D1,2-Dibromoethane (EDB) 127-18-4 <1.55 1.55 06/08/2022 16:48 C22060812.DTetrachloroethene 630-20-6 <1.55 1.55 06/08/2022 16:48 C22060812.D1,1,1,2-Tetrachloroethane 108-90-7 <0.75 0.75 06/08/2022 16:48 C22060812.DChlorobenzene 100-41-4 <1.87 1.87 06/08/2022 16:48 C22060812.DEthylbenzene 179601-23-1 <1.80 1.80 06/08/2022 16:48 C22060812.Dp & m-Xylene 95-47-6 <1.80 1.80 06/08/2022 16:48 C22060812.Do-Xylene 96-18-4 <0.85 0.85 06/08/2022 16:48 C22060812.D1,2,3-Trichloropropane 98-82-8 <1.91 1.91 06/08/2022 16:48 C22060812.DIsopropylbenzene 108-67-8 <1.91 1.91 06/08/2022 16:48 C22060812.D1,3,5-Trimethylbenzene 95-63-6 <1.91 1.91 06/08/2022 16:48 C22060812.D1,2,4-Trimethylbenzene 541-73-1 <0.85 0.85 06/08/2022 16:48 C22060812.D1,3-Dichlorobenzene 106-46-7 <0.85 0.85 06/08/2022 16:48 C22060812.D1,4-Dichlorobenzene 95-50-1 <0.85 0.85 06/08/2022 16:48 C22060812.D1,2-Dichlorobenzene 120-82-1 <1.63 1.63 06/08/2022 16:48 C22060812.D1,2,4-Trichlorobenzene 91-20-3 <1.98 1.98 06/08/2022 16:48 C22060812.DNaphthalene 87-61-6 <1.63 1.63 06/08/2022 16:48 C22060812.D1,2,3-Trichlorobenzene 91-57-6 <2.09 2.09 06/08/2022 16:48 C22060812.D2-Methylnaphthalene <537 537 06/08/2022 16:48 C22060812.DTPH C4-C9ˇ <460 460 06/08/2022 16:48 C22060812.DTPH C10-C15ˇ 0006389 Page 29 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 QC Information/Summary [TOC_1]QC Summaries[TOC] 0006389 Page 30 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Soil-Gas Sample Analysis by EPA Method 8260C - Quality Control Summary 22F0022-BLK1 (Lab Blank) File ID: C22060803.D Result QAnalyte(ng) (ng)CAS# LOQ Analyzed: 6/8/22 13:05 Sampler: Beacon Passive Sampler Vinyl Chloride 75-01-4 <10 10 1,1-Dichloroethene 75-35-4 <10 10 Methylene Chloride 75-09-2 <10 10 1,1,2-Trichlorotrifluoroethane (Fr.113)76-13-1 <10 10 trans-1,2-Dichloroethene 156-60-5 <10 10 Methyl-t-butyl ether 1634-04-4 <25 25 1,1-Dichloroethane 75-34-3 <10 10 cis-1,2-Dichloroethene 156-59-2 <10 10 Chloroform 67-66-3 <10 10 1,2-Dichloroethane 107-06-2 <10 10 1,1,1-Trichloroethane 71-55-6 <10 10 Carbon Tetrachloride 56-23-5 <10 10 Benzene 71-43-2 <25 25 Trichloroethene 79-01-6 <10 10 1,4-Dioxane 123-91-1 <10 10 1,1,2-Trichloroethane 79-00-5 <10 10 Toluene 108-88-3 <25 25 1,2-Dibromoethane (EDB)106-93-4 <10 10 Tetrachloroethene 127-18-4 <10 10 1,1,1,2-Tetrachloroethane 630-20-6 <10 10 Chlorobenzene 108-90-7 <10 10 Ethylbenzene 100-41-4 <25 25 p & m-Xylene 179601-23-1 <25 25 o-Xylene 95-47-6 <25 25 1,2,3-Trichloropropane 96-18-4 <10 10 Isopropylbenzene 98-82-8 <25 25 1,3,5-Trimethylbenzene 108-67-8 <25 25 1,2,4-Trimethylbenzene 95-63-6 <25 25 1,3-Dichlorobenzene 541-73-1 <10 10 1,4-Dichlorobenzene 106-46-7 <10 10 1,2-Dichlorobenzene 95-50-1 <10 10 1,2,4-Trichlorobenzene 120-82-1 <10 10 Naphthalene 91-20-3 <25 25 1,2,3-Trichlorobenzene 87-61-6 <10 10 2-Methylnaphthalene 91-57-6 <25 25 TPH C4-C9 <5000 5000 TPH C10-C15 <5000 5000 0006389 Page 31 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Soil-Gas Analysis by EPA 8260 - Data in Concentration - Quality Control Summary 22F0022-BLK1 (Lab Blank) File ID: C22060803.D Result QAnalyte(g/m‡) (g/m‡)CAS# LOQ Analyzed: 6/8/22 13:05 Sampler: Beacon Passive Sampler Vinyl Chloride 75-01-4 <0.779 0.779 1,1-Dichloroethene 75-35-4 <1.91 1.91 Methylene Chloride 75-09-2 <1.80 1.80 1,1,2-Trichlorotrifluoroethane (Fr.113)76-13-1 <0.709 0.709 trans-1,2-Dichloroethene 156-60-5 <1.43 1.43 Methyl-t-butyl ether 1634-04-4 <3.16 3.16 1,1-Dichloroethane 75-34-3 <0.742 0.742 cis-1,2-Dichloroethene 156-59-2 <1.19 1.19 Chloroform 67-66-3 <1.80 1.80 1,2-Dichloroethane 107-06-2 <1.13 1.13 1,1,1-Trichloroethane 71-55-6 <0.601 0.601 Carbon Tetrachloride 56-23-5 <1.47 1.47 Benzene 71-43-2 <2.98 2.98 Trichloroethene 79-01-6 <1.91 1.91 1,4-Dioxane 123-91-1 <1.54 1.54 1,1,2-Trichloroethane 79-00-5 <1.91 1.91 Toluene 108-88-3 <3.94 3.94 1,2-Dibromoethane (EDB)106-93-4 <1.62 1.62 Tetrachloroethene 127-18-4 <1.54 1.54 1,1,1,2-Tetrachloroethane 630-20-6 <1.54 1.54 Chlorobenzene 108-90-7 <0.742 0.742 Ethylbenzene 100-41-4 <1.86 1.86 p & m-Xylene 179601-23-1 <1.79 1.79 o-Xylene 95-47-6 <1.79 1.79 1,2,3-Trichloropropane 96-18-4 <0.841 0.841 Isopropylbenzene 98-82-8 <1.90 1.90 1,3,5-Trimethylbenzene 108-67-8 <1.90 1.90 1,2,4-Trimethylbenzene 95-63-6 <1.90 1.90 1,3-Dichlorobenzene 541-73-1 <0.841 0.841 1,4-Dichlorobenzene 106-46-7 <0.841 0.841 1,2-Dichlorobenzene 95-50-1 <0.841 0.841 1,2,4-Trichlorobenzene 120-82-1 <1.62 1.62 Naphthalene 91-20-3 <1.97 1.97 1,2,3-Trichlorobenzene 87-61-6 <1.62 1.62 2-Methylnaphthalene 91-57-6 <2.08 2.08 TPH C4-C9 <535 535 TPH C10-C15 <457 457 0006389 Page 32 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Duplicate Result RPD Analyte (ng)(ng)(%)CAS#(ng) Sample ResultLOQ Duplicate Sample: DT 004 SG-DUP (0006389-06) Sample: DT 004 SG (0006389-05) Average RPD: 0.9% (ng) LOQ Sample Duplicate RPD Summary Soil-Gas Sample Analysis by EPA Method 8260C Vinyl Chloride 75-01-4 <10 <1010 10 0.0 1,1-Dichloroethene 75-35-4 <10 <1010 10 0.0 Methylene Chloride 75-09-2 <10 <1010 10 0.0 1,1,2-Trichlorotrifluoroethane (Fr.113)76-13-1 <10 <1010 10 0.0 trans-1,2-Dichloroethene 156-60-5 <10 <1010 10 0.0 Methyl-t-butyl ether 1634-04-4 <25 <2525 25 0.0 1,1-Dichloroethane 75-34-3 <10 <1010 10 0.0 cis-1,2-Dichloroethene 156-59-2 <10 <1010 10 0.0 Chloroform 67-66-3 <10 <1010 10 0.0 1,2-Dichloroethane 107-06-2 <10 <1010 10 0.0 1,1,1-Trichloroethane 71-55-6 <10 <1010 10 0.0 Carbon Tetrachloride 56-23-5 <10 <1010 10 0.0 Benzene 71-43-2 <25 <2525 25 0.0 Trichloroethene 79-01-6 <10 <1010 10 0.0 1,4-Dioxane 123-91-1 <10 <1010 10 0.0 1,1,2-Trichloroethane 79-00-5 <10 <1010 10 0.0 Toluene 108-88-3 131 95.025 25 31.9 1,2-Dibromoethane (EDB)106-93-4 <10 <1010 10 0.0 Tetrachloroethene 127-18-4 <10 <1010 10 0.0 1,1,1,2-Tetrachloroethane 630-20-6 <10 <1010 10 0.0 Chlorobenzene 108-90-7 <10 <1010 10 0.0 Ethylbenzene 100-41-4 <25 <2525 25 0.0 p & m-Xylene 179601-23-1 <25 <2525 25 0.0 o-Xylene 95-47-6 <25 <2525 25 0.0 1,2,3-Trichloropropane 96-18-4 <10 <1010 10 0.0 Isopropylbenzene 98-82-8 <25 <2525 25 0.0 1,3,5-Trimethylbenzene 108-67-8 <25 <2525 25 0.0 1,2,4-Trimethylbenzene 95-63-6 <25 <2525 25 0.0 1,3-Dichlorobenzene 541-73-1 <10 <1010 10 0.0 1,4-Dichlorobenzene 106-46-7 <10 <1010 10 0.0 1,2-Dichlorobenzene 95-50-1 <10 <1010 10 0.0 1,2,4-Trichlorobenzene 120-82-1 <10 <1010 10 0.0 Naphthalene 91-20-3 <25 <2525 25 0.0 1,2,3-Trichlorobenzene 87-61-6 <10 <1010 10 0.0 2-Methylnaphthalene 91-57-6 <25 <2525 25 0.0 TPH C4-C9 <5,000 <5,0005000 5000 0.0 TPH C10-C15 <5,000 <5,0005000 5000 0.0 0006389 Page 33 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Duplicate Result RPD Analyte (g/m‡)(g/m‡)(%)CAS#(g/m‡) Sample ResultLOQ Duplicate Sample: DT 004 SG-DUP (0006389-06) Sample: DT 004 SG (0006389-05) Average RPD: 0.9% (g/m‡) LOQ Sample Duplicate RPD Summary - Concentration Soil-Gas Analysis by EPA 8260 - Data in Concentration Vinyl Chloride 75-01-4 <0.78 <0.780.78 0.78 0.0 1,1-Dichloroethene 75-35-4 <1.92 <1.921.92 1.92 0.0 Methylene Chloride 75-09-2 <1.81 <1.811.81 1.81 0.0 1,1,2-Trichlorotrifluoroethane (Fr.113)76-13-1 <0.71 <0.710.71 0.71 0.0 trans-1,2-Dichloroethene 156-60-5 <1.44 <1.441.44 1.44 0.0 Methyl-t-butyl ether 1634-04-4 <3.16 <3.163.16 3.16 0.0 1,1-Dichloroethane 75-34-3 <0.74 <0.740.74 0.74 0.0 cis-1,2-Dichloroethene 156-59-2 <1.19 <1.191.19 1.19 0.0 Chloroform 67-66-3 <1.81 <1.811.81 1.81 0.0 1,2-Dichloroethane 107-06-2 <1.13 <1.131.13 1.13 0.0 1,1,1-Trichloroethane 71-55-6 <0.60 <0.600.60 0.60 0.0 Carbon Tetrachloride 56-23-5 <1.47 <1.471.47 1.47 0.0 Benzene 71-43-2 <2.98 <2.982.98 2.98 0.0 Trichloroethene 79-01-6 <1.92 <1.921.92 1.92 0.0 1,4-Dioxane 123-91-1 <1.54 <1.541.54 1.54 0.0 1,1,2-Trichloroethane 79-00-5 <1.92 <1.921.92 1.92 0.0 Toluene 108-88-3 20.8 15.13.95 3.95 31.8 1,2-Dibromoethane (EDB)106-93-4 <1.62 <1.621.62 1.62 0.0 Tetrachloroethene 127-18-4 <1.54 <1.541.54 1.54 0.0 1,1,1,2-Tetrachloroethane 630-20-6 <1.54 <1.541.54 1.54 0.0 Chlorobenzene 108-90-7 <0.74 <0.740.74 0.74 0.0 Ethylbenzene 100-41-4 <1.86 <1.861.86 1.86 0.0 p & m-Xylene 179601-23-1 <1.80 <1.801.80 1.80 0.0 o-Xylene 95-47-6 <1.80 <1.801.80 1.80 0.0 1,2,3-Trichloropropane 96-18-4 <0.84 <0.840.84 0.84 0.0 Isopropylbenzene 98-82-8 <1.90 <1.901.90 1.90 0.0 1,3,5-Trimethylbenzene 108-67-8 <1.90 <1.901.90 1.90 0.0 1,2,4-Trimethylbenzene 95-63-6 <1.90 <1.901.90 1.90 0.0 1,3-Dichlorobenzene 541-73-1 <0.84 <0.840.84 0.84 0.0 1,4-Dichlorobenzene 106-46-7 <0.84 <0.840.84 0.84 0.0 1,2-Dichlorobenzene 95-50-1 <0.84 <0.840.84 0.84 0.0 1,2,4-Trichlorobenzene 120-82-1 <1.62 <1.621.62 1.62 0.0 Naphthalene 91-20-3 <1.98 <1.981.98 1.98 0.0 1,2,3-Trichlorobenzene 87-61-6 <1.62 <1.621.62 1.62 0.0 2-Methylnaphthalene 91-57-6 <2.08 <2.082.08 2.08 0.0 TPH C4-C9 <536 <536536 536 0.0 TPH C10-C15 <458 <458458 458 0.0 0006389 Page 34 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Additional QC Information [TOC_1]Additional QC Information[TOC] 0006389 Page 35 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 [TOC_2]Sample Result Calculations[TOC] Analyte g/m‡ng DFt Calculated ResultInitial Result Sample Result Calculation Summary (Concentration) EPA 8260C File ID M C minutes Sampling Time Dilution Factor Uptake Rate U Sample Name: TRIP BLANKLab ID: 0006389-01 1.00 U U 15,847 C22060805.D 0.810Vinyl Chloride 1.00 U U 15,847 C22060805.D 0.3301,1-Dichloroethene 1.00 U U 15,847 C22060805.D 0.350Methylene Chloride 1.00 U U 15,847 C22060805.D 0.8901,1,2-Trichlorotrifluoroethane (Fr.113) 1.00 U U 15,847 C22060805.D 0.440trans-1,2-Dichloroethene 1.00 U U 15,847 C22060805.D 0.500Methyl-t-butyl ether 1.00 U U 15,847 C22060805.D 0.8501,1-Dichloroethane 1.00 U U 15,847 C22060805.D 0.530cis-1,2-Dichloroethene 1.00 U U 15,847 C22060805.D 0.350Chloroform 1.00 U U 15,847 C22060805.D 0.5601,2-Dichloroethane 1.00 U U 15,847 C22060805.D 1.0501,1,1-Trichloroethane 1.00 U U 15,847 C22060805.D 0.430Carbon Tetrachloride 1.00 U U 15,847 C22060805.D 0.530Benzene 1.00 U U 15,847 C22060805.D 0.330Trichloroethene 1.00 U U 15,847 C22060805.D 0.4101,4-Dioxane 1.00 U U 15,847 C22060805.D 0.3301,1,2-Trichloroethane 1.00 U U 15,847 C22060805.D 0.400Toluene 1.00 U U 15,847 C22060805.D 0.3901,2-Dibromoethane (EDB) 1.00 U U 15,847 C22060805.D 0.410Tetrachloroethene 1.00 U U 15,847 C22060805.D 0.4101,1,1,2-Tetrachloroethane 1.00 U U 15,847 C22060805.D 0.850Chlorobenzene 1.00 U U 15,847 C22060805.D 0.850Ethylbenzene 1.00 U U 15,847 C22060805.D 0.880p & m-Xylene 1.00 U U 15,847 C22060805.D 0.880o-Xylene 1.00 U U 15,847 C22060805.D 0.7501,2,3-Trichloropropane 1.00 U U 15,847 C22060805.D 0.830Isopropylbenzene 1.00 U U 15,847 C22060805.D 0.8301,3,5-Trimethylbenzene 1.00 U U 15,847 C22060805.D 0.8301,2,4-Trimethylbenzene 1.00 U U 15,847 C22060805.D 0.7501,3-Dichlorobenzene 1.00 U U 15,847 C22060805.D 0.7501,4-Dichlorobenzene 1.00 U U 15,847 C22060805.D 0.7501,2-Dichlorobenzene 1.00 U U 15,847 C22060805.D 0.3901,2,4-Trichlorobenzene 1.00 U U 15,847 C22060805.D 0.800Naphthalene 1.00 U U 15,847 C22060805.D 0.3901,2,3-Trichlorobenzene 1.00 U U 15,847 C22060805.D 0.7602-Methylnaphthalene 1.00 U U 15,847 C22060805.D 0.590TPH C4-C9 1.00 U U 15,847 C22060805.D 0.690TPH C10-C15 0006389 Page 36 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Analyte g/m‡ng DFt Calculated ResultInitial Result Sample Result Calculation Summary (Concentration) EPA 8260C File ID M C minutes Sampling Time Dilution Factor Uptake Rate U Sample Name: DT 001 SGLab ID: 0006389-02 1.00 U U 15,847 C22060806.D 0.810Vinyl Chloride 1.00 U U 15,847 C22060806.D 0.3301,1-Dichloroethene 1.00 U U 15,847 C22060806.D 0.350Methylene Chloride 1.00 U U 15,847 C22060806.D 0.8901,1,2-Trichlorotrifluoroethane (Fr.113) 1.00 U U 15,847 C22060806.D 0.440trans-1,2-Dichloroethene 1.00 U U 15,847 C22060806.D 0.500Methyl-t-butyl ether 1.00 U U 15,847 C22060806.D 0.8501,1-Dichloroethane 1.00 U U 15,847 C22060806.D 0.530cis-1,2-Dichloroethene 1.00 U U 15,847 C22060806.D 0.350Chloroform 1.00 U U 15,847 C22060806.D 0.5601,2-Dichloroethane 1.00 U U 15,847 C22060806.D 1.0501,1,1-Trichloroethane 1.00 U U 15,847 C22060806.D 0.430Carbon Tetrachloride 1.00 U U 15,847 C22060806.D 0.530Benzene 1.00 U U 15,847 C22060806.D 0.330Trichloroethene 1.00 U U 15,847 C22060806.D 0.4101,4-Dioxane 1.00 U U 15,847 C22060806.D 0.3301,1,2-Trichloroethane 1.00 U U 15,847 C22060806.D 0.400Toluene 1.00 U U 15,847 C22060806.D 0.3901,2-Dibromoethane (EDB) 1.00 U U 15,847 C22060806.D 0.410Tetrachloroethene 1.00 U U 15,847 C22060806.D 0.4101,1,1,2-Tetrachloroethane 1.00 U U 15,847 C22060806.D 0.850Chlorobenzene 1.00 U U 15,847 C22060806.D 0.850Ethylbenzene 1.00 U U 15,847 C22060806.D 0.880p & m-Xylene 1.00 U U 15,847 C22060806.D 0.880o-Xylene 1.00 U U 15,847 C22060806.D 0.7501,2,3-Trichloropropane 1.00 U U 15,847 C22060806.D 0.830Isopropylbenzene 1.00 U U 15,847 C22060806.D 0.8301,3,5-Trimethylbenzene 1.00 U U 15,847 C22060806.D 0.8301,2,4-Trimethylbenzene 1.00 U U 15,847 C22060806.D 0.7501,3-Dichlorobenzene 1.00 U U 15,847 C22060806.D 0.7501,4-Dichlorobenzene 1.00 U U 15,847 C22060806.D 0.7501,2-Dichlorobenzene 1.00 U U 15,847 C22060806.D 0.3901,2,4-Trichlorobenzene 1.00 U U 15,847 C22060806.D 0.800Naphthalene 1.00 U U 15,847 C22060806.D 0.3901,2,3-Trichlorobenzene 1.00 U U 15,847 C22060806.D 0.7602-Methylnaphthalene 1.00 U U 15,847 C22060806.D 0.590TPH C4-C9 1.00 U U 15,847 C22060806.D 0.690TPH C10-C15 0006389 Page 37 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Analyte g/m‡ng DFt Calculated ResultInitial Result Sample Result Calculation Summary (Concentration) EPA 8260C File ID M C minutes Sampling Time Dilution Factor Uptake Rate U Sample Name: DT 002 SGLab ID: 0006389-03 1.00 U U 15,827 C22060807.D 0.810Vinyl Chloride 1.00 U U 15,827 C22060807.D 0.3301,1-Dichloroethene 1.00 U U 15,827 C22060807.D 0.350Methylene Chloride 1.00 U U 15,827 C22060807.D 0.8901,1,2-Trichlorotrifluoroethane (Fr.113) 1.00 U U 15,827 C22060807.D 0.440trans-1,2-Dichloroethene 1.00 U U 15,827 C22060807.D 0.500Methyl-t-butyl ether 1.00 U U 15,827 C22060807.D 0.8501,1-Dichloroethane 1.00 U U 15,827 C22060807.D 0.530cis-1,2-Dichloroethene 1.00 U U 15,827 C22060807.D 0.350Chloroform 1.00 U U 15,827 C22060807.D 0.5601,2-Dichloroethane 1.00 U U 15,827 C22060807.D 1.0501,1,1-Trichloroethane 1.00 U U 15,827 C22060807.D 0.430Carbon Tetrachloride 1.00 U U 15,827 C22060807.D 0.530Benzene 1.00 U U 15,827 C22060807.D 0.330Trichloroethene 1.00 U U 15,827 C22060807.D 0.4101,4-Dioxane 1.00 U U 15,827 C22060807.D 0.3301,1,2-Trichloroethane 1.00 U U 15,827 C22060807.D 0.400Toluene 1.00 U U 15,827 C22060807.D 0.3901,2-Dibromoethane (EDB) 1.00 U U 15,827 C22060807.D 0.410Tetrachloroethene 1.00 U U 15,827 C22060807.D 0.4101,1,1,2-Tetrachloroethane 1.00 U U 15,827 C22060807.D 0.850Chlorobenzene 1.00 U U 15,827 C22060807.D 0.850Ethylbenzene 1.00 U U 15,827 C22060807.D 0.880p & m-Xylene 1.00 U U 15,827 C22060807.D 0.880o-Xylene 1.00 U U 15,827 C22060807.D 0.7501,2,3-Trichloropropane 1.00 U U 15,827 C22060807.D 0.830Isopropylbenzene 1.00 U U 15,827 C22060807.D 0.8301,3,5-Trimethylbenzene 1.00 U U 15,827 C22060807.D 0.8301,2,4-Trimethylbenzene 1.00 U U 15,827 C22060807.D 0.7501,3-Dichlorobenzene 1.00 U U 15,827 C22060807.D 0.7501,4-Dichlorobenzene 1.00 U U 15,827 C22060807.D 0.7501,2-Dichlorobenzene 1.00 U U 15,827 C22060807.D 0.3901,2,4-Trichlorobenzene 1.00 U U 15,827 C22060807.D 0.800Naphthalene 1.00 U U 15,827 C22060807.D 0.3901,2,3-Trichlorobenzene 1.00 U U 15,827 C22060807.D 0.7602-Methylnaphthalene 1.00 U U 15,827 C22060807.D 0.590TPH C4-C9 1.00 U U 15,827 C22060807.D 0.690TPH C10-C15 0006389 Page 38 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Analyte g/m‡ng DFt Calculated ResultInitial Result Sample Result Calculation Summary (Concentration) EPA 8260C File ID M C minutes Sampling Time Dilution Factor Uptake Rate U Sample Name: DT 003 SGLab ID: 0006389-04 1.00 U U 15,821 C22060808.D 0.810Vinyl Chloride 1.00 U U 15,821 C22060808.D 0.3301,1-Dichloroethene 1.00 U U 15,821 C22060808.D 0.350Methylene Chloride 1.00 U U 15,821 C22060808.D 0.8901,1,2-Trichlorotrifluoroethane (Fr.113) 1.00 U U 15,821 C22060808.D 0.440trans-1,2-Dichloroethene 1.00 U U 15,821 C22060808.D 0.500Methyl-t-butyl ether 1.00 U U 15,821 C22060808.D 0.8501,1-Dichloroethane 1.00 U U 15,821 C22060808.D 0.530cis-1,2-Dichloroethene 1.00 U U 15,821 C22060808.D 0.350Chloroform 1.00 U U 15,821 C22060808.D 0.5601,2-Dichloroethane 1.00 U U 15,821 C22060808.D 1.0501,1,1-Trichloroethane 1.00 U U 15,821 C22060808.D 0.430Carbon Tetrachloride 1.00 U U 15,821 C22060808.D 0.530Benzene 1.00 U U 15,821 C22060808.D 0.330Trichloroethene 1.00 U U 15,821 C22060808.D 0.4101,4-Dioxane 1.00 U U 15,821 C22060808.D 0.3301,1,2-Trichloroethane 1.00 U U 15,821 C22060808.D 0.400Toluene 1.00 U U 15,821 C22060808.D 0.3901,2-Dibromoethane (EDB) 1.00 U U 15,821 C22060808.D 0.410Tetrachloroethene 1.00 U U 15,821 C22060808.D 0.4101,1,1,2-Tetrachloroethane 1.00 U U 15,821 C22060808.D 0.850Chlorobenzene 1.00 U U 15,821 C22060808.D 0.850Ethylbenzene 1.00 U U 15,821 C22060808.D 0.880p & m-Xylene 1.00 U U 15,821 C22060808.D 0.880o-Xylene 1.00 U U 15,821 C22060808.D 0.7501,2,3-Trichloropropane 1.00 U U 15,821 C22060808.D 0.830Isopropylbenzene 1.00 U U 15,821 C22060808.D 0.8301,3,5-Trimethylbenzene 1.00 U U 15,821 C22060808.D 0.8301,2,4-Trimethylbenzene 1.00 U U 15,821 C22060808.D 0.7501,3-Dichlorobenzene 1.00 U U 15,821 C22060808.D 0.7501,4-Dichlorobenzene 1.00 U U 15,821 C22060808.D 0.7501,2-Dichlorobenzene 1.00 U U 15,821 C22060808.D 0.3901,2,4-Trichlorobenzene 1.00 U U 15,821 C22060808.D 0.800Naphthalene 1.00 U U 15,821 C22060808.D 0.3901,2,3-Trichlorobenzene 1.00 U U 15,821 C22060808.D 0.7602-Methylnaphthalene 1.00 U U 15,821 C22060808.D 0.590TPH C4-C9 1.00 U U 15,821 C22060808.D 0.690TPH C10-C15 0006389 Page 39 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Analyte g/m‡ng DFt Calculated ResultInitial Result Sample Result Calculation Summary (Concentration) EPA 8260C File ID M C minutes Sampling Time Dilution Factor Uptake Rate U Sample Name: DT 004 SGLab ID: 0006389-05 1.00 U U 15,815 C22060809.D 0.810Vinyl Chloride 1.00 U U 15,815 C22060809.D 0.3301,1-Dichloroethene 1.00 U U 15,815 C22060809.D 0.350Methylene Chloride 1.00 U U 15,815 C22060809.D 0.8901,1,2-Trichlorotrifluoroethane (Fr.113) 1.00 U U 15,815 C22060809.D 0.440trans-1,2-Dichloroethene 1.00 U U 15,815 C22060809.D 0.500Methyl-t-butyl ether 1.00 U U 15,815 C22060809.D 0.8501,1-Dichloroethane 1.00 U U 15,815 C22060809.D 0.530cis-1,2-Dichloroethene 1.00 U U 15,815 C22060809.D 0.350Chloroform 1.00 U U 15,815 C22060809.D 0.5601,2-Dichloroethane 1.00 U U 15,815 C22060809.D 1.0501,1,1-Trichloroethane 1.00 U U 15,815 C22060809.D 0.430Carbon Tetrachloride 1.00 U U 15,815 C22060809.D 0.530Benzene 1.00 U U 15,815 C22060809.D 0.330Trichloroethene 1.00 U U 15,815 C22060809.D 0.4101,4-Dioxane 1.00 U U 15,815 C22060809.D 0.3301,1,2-Trichloroethane 1.00 95.24 15.1 15,815 C22060809.D 0.400Toluene 1.00 U U 15,815 C22060809.D 0.3901,2-Dibromoethane (EDB) 1.00 U U 15,815 C22060809.D 0.410Tetrachloroethene 1.00 U U 15,815 C22060809.D 0.4101,1,1,2-Tetrachloroethane 1.00 U U 15,815 C22060809.D 0.850Chlorobenzene 1.00 U U 15,815 C22060809.D 0.850Ethylbenzene 1.00 U U 15,815 C22060809.D 0.880p & m-Xylene 1.00 U U 15,815 C22060809.D 0.880o-Xylene 1.00 U U 15,815 C22060809.D 0.7501,2,3-Trichloropropane 1.00 U U 15,815 C22060809.D 0.830Isopropylbenzene 1.00 U U 15,815 C22060809.D 0.8301,3,5-Trimethylbenzene 1.00 U U 15,815 C22060809.D 0.8301,2,4-Trimethylbenzene 1.00 U U 15,815 C22060809.D 0.7501,3-Dichlorobenzene 1.00 U U 15,815 C22060809.D 0.7501,4-Dichlorobenzene 1.00 U U 15,815 C22060809.D 0.7501,2-Dichlorobenzene 1.00 U U 15,815 C22060809.D 0.3901,2,4-Trichlorobenzene 1.00 U U 15,815 C22060809.D 0.800Naphthalene 1.00 U U 15,815 C22060809.D 0.3901,2,3-Trichlorobenzene 1.00 U U 15,815 C22060809.D 0.7602-Methylnaphthalene 1.00 U U 15,815 C22060809.D 0.590TPH C4-C9 1.00 U U 15,815 C22060809.D 0.690TPH C10-C15 0006389 Page 40 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Analyte g/m‡ng DFt Calculated ResultInitial Result Sample Result Calculation Summary (Concentration) EPA 8260C File ID M C minutes Sampling Time Dilution Factor Uptake Rate U Sample Name: DT 004 SG-DUPLab ID: 0006389-06 1.00 U U 15,815 C22060810.D 0.810Vinyl Chloride 1.00 U U 15,815 C22060810.D 0.3301,1-Dichloroethene 1.00 U U 15,815 C22060810.D 0.350Methylene Chloride 1.00 U U 15,815 C22060810.D 0.8901,1,2-Trichlorotrifluoroethane (Fr.113) 1.00 U U 15,815 C22060810.D 0.440trans-1,2-Dichloroethene 1.00 U U 15,815 C22060810.D 0.500Methyl-t-butyl ether 1.00 U U 15,815 C22060810.D 0.8501,1-Dichloroethane 1.00 U U 15,815 C22060810.D 0.530cis-1,2-Dichloroethene 1.00 U U 15,815 C22060810.D 0.350Chloroform 1.00 U U 15,815 C22060810.D 0.5601,2-Dichloroethane 1.00 U U 15,815 C22060810.D 1.0501,1,1-Trichloroethane 1.00 U U 15,815 C22060810.D 0.430Carbon Tetrachloride 1.00 U U 15,815 C22060810.D 0.530Benzene 1.00 U U 15,815 C22060810.D 0.330Trichloroethene 1.00 U U 15,815 C22060810.D 0.4101,4-Dioxane 1.00 U U 15,815 C22060810.D 0.3301,1,2-Trichloroethane 1.00 131.32 20.8 15,815 C22060810.D 0.400Toluene 1.00 U U 15,815 C22060810.D 0.3901,2-Dibromoethane (EDB) 1.00 U U 15,815 C22060810.D 0.410Tetrachloroethene 1.00 U U 15,815 C22060810.D 0.4101,1,1,2-Tetrachloroethane 1.00 U U 15,815 C22060810.D 0.850Chlorobenzene 1.00 U U 15,815 C22060810.D 0.850Ethylbenzene 1.00 U U 15,815 C22060810.D 0.880p & m-Xylene 1.00 U U 15,815 C22060810.D 0.880o-Xylene 1.00 U U 15,815 C22060810.D 0.7501,2,3-Trichloropropane 1.00 U U 15,815 C22060810.D 0.830Isopropylbenzene 1.00 U U 15,815 C22060810.D 0.8301,3,5-Trimethylbenzene 1.00 U U 15,815 C22060810.D 0.8301,2,4-Trimethylbenzene 1.00 U U 15,815 C22060810.D 0.7501,3-Dichlorobenzene 1.00 U U 15,815 C22060810.D 0.7501,4-Dichlorobenzene 1.00 U U 15,815 C22060810.D 0.7501,2-Dichlorobenzene 1.00 U U 15,815 C22060810.D 0.3901,2,4-Trichlorobenzene 1.00 U U 15,815 C22060810.D 0.800Naphthalene 1.00 U U 15,815 C22060810.D 0.3901,2,3-Trichlorobenzene 1.00 U U 15,815 C22060810.D 0.7602-Methylnaphthalene 1.00 U U 15,815 C22060810.D 0.590TPH C4-C9 1.00 U U 15,815 C22060810.D 0.690TPH C10-C15 0006389 Page 41 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Analyte g/m‡ng DFt Calculated ResultInitial Result Sample Result Calculation Summary (Concentration) EPA 8260C File ID M C minutes Sampling Time Dilution Factor Uptake Rate U Sample Name: DT 005 SGLab ID: 0006389-07 1.00 U U 15,801 C22060811.D 0.810Vinyl Chloride 1.00 U U 15,801 C22060811.D 0.3301,1-Dichloroethene 1.00 U U 15,801 C22060811.D 0.350Methylene Chloride 1.00 U U 15,801 C22060811.D 0.8901,1,2-Trichlorotrifluoroethane (Fr.113) 1.00 U U 15,801 C22060811.D 0.440trans-1,2-Dichloroethene 1.00 U U 15,801 C22060811.D 0.500Methyl-t-butyl ether 1.00 U U 15,801 C22060811.D 0.8501,1-Dichloroethane 1.00 U U 15,801 C22060811.D 0.530cis-1,2-Dichloroethene 1.00 U U 15,801 C22060811.D 0.350Chloroform 1.00 U U 15,801 C22060811.D 0.5601,2-Dichloroethane 1.00 U U 15,801 C22060811.D 1.0501,1,1-Trichloroethane 1.00 U U 15,801 C22060811.D 0.430Carbon Tetrachloride 1.00 U U 15,801 C22060811.D 0.530Benzene 1.00 U U 15,801 C22060811.D 0.330Trichloroethene 1.00 U U 15,801 C22060811.D 0.4101,4-Dioxane 1.00 U U 15,801 C22060811.D 0.3301,1,2-Trichloroethane 1.00 U U 15,801 C22060811.D 0.400Toluene 1.00 U U 15,801 C22060811.D 0.3901,2-Dibromoethane (EDB) 1.00 U U 15,801 C22060811.D 0.410Tetrachloroethene 1.00 U U 15,801 C22060811.D 0.4101,1,1,2-Tetrachloroethane 1.00 U U 15,801 C22060811.D 0.850Chlorobenzene 1.00 U U 15,801 C22060811.D 0.850Ethylbenzene 1.00 U U 15,801 C22060811.D 0.880p & m-Xylene 1.00 U U 15,801 C22060811.D 0.880o-Xylene 1.00 U U 15,801 C22060811.D 0.7501,2,3-Trichloropropane 1.00 U U 15,801 C22060811.D 0.830Isopropylbenzene 1.00 U U 15,801 C22060811.D 0.8301,3,5-Trimethylbenzene 1.00 U U 15,801 C22060811.D 0.8301,2,4-Trimethylbenzene 1.00 U U 15,801 C22060811.D 0.7501,3-Dichlorobenzene 1.00 U U 15,801 C22060811.D 0.7501,4-Dichlorobenzene 1.00 U U 15,801 C22060811.D 0.7501,2-Dichlorobenzene 1.00 U U 15,801 C22060811.D 0.3901,2,4-Trichlorobenzene 1.00 U U 15,801 C22060811.D 0.800Naphthalene 1.00 U U 15,801 C22060811.D 0.3901,2,3-Trichlorobenzene 1.00 U U 15,801 C22060811.D 0.7602-Methylnaphthalene 1.00 U U 15,801 C22060811.D 0.590TPH C4-C9 1.00 U U 15,801 C22060811.D 0.690TPH C10-C15 0006389 Page 42 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Analyte g/m‡ng DFt Calculated ResultInitial Result Sample Result Calculation Summary (Concentration) EPA 8260C File ID M C minutes Sampling Time Dilution Factor Uptake Rate U Sample Name: DT 006 SGLab ID: 0006389-08 1.00 U U 15,769 C22060812.D 0.810Vinyl Chloride 1.00 U U 15,769 C22060812.D 0.3301,1-Dichloroethene 1.00 U U 15,769 C22060812.D 0.350Methylene Chloride 1.00 U U 15,769 C22060812.D 0.8901,1,2-Trichlorotrifluoroethane (Fr.113) 1.00 U U 15,769 C22060812.D 0.440trans-1,2-Dichloroethene 1.00 U U 15,769 C22060812.D 0.500Methyl-t-butyl ether 1.00 U U 15,769 C22060812.D 0.8501,1-Dichloroethane 1.00 U U 15,769 C22060812.D 0.530cis-1,2-Dichloroethene 1.00 U U 15,769 C22060812.D 0.350Chloroform 1.00 U U 15,769 C22060812.D 0.5601,2-Dichloroethane 1.00 U U 15,769 C22060812.D 1.0501,1,1-Trichloroethane 1.00 U U 15,769 C22060812.D 0.430Carbon Tetrachloride 1.00 U U 15,769 C22060812.D 0.530Benzene 1.00 U U 15,769 C22060812.D 0.330Trichloroethene 1.00 U U 15,769 C22060812.D 0.4101,4-Dioxane 1.00 U U 15,769 C22060812.D 0.3301,1,2-Trichloroethane 1.00 U U 15,769 C22060812.D 0.400Toluene 1.00 U U 15,769 C22060812.D 0.3901,2-Dibromoethane (EDB) 1.00 U U 15,769 C22060812.D 0.410Tetrachloroethene 1.00 U U 15,769 C22060812.D 0.4101,1,1,2-Tetrachloroethane 1.00 U U 15,769 C22060812.D 0.850Chlorobenzene 1.00 U U 15,769 C22060812.D 0.850Ethylbenzene 1.00 U U 15,769 C22060812.D 0.880p & m-Xylene 1.00 U U 15,769 C22060812.D 0.880o-Xylene 1.00 U U 15,769 C22060812.D 0.7501,2,3-Trichloropropane 1.00 U U 15,769 C22060812.D 0.830Isopropylbenzene 1.00 U U 15,769 C22060812.D 0.8301,3,5-Trimethylbenzene 1.00 U U 15,769 C22060812.D 0.8301,2,4-Trimethylbenzene 1.00 U U 15,769 C22060812.D 0.7501,3-Dichlorobenzene 1.00 U U 15,769 C22060812.D 0.7501,4-Dichlorobenzene 1.00 U U 15,769 C22060812.D 0.7501,2-Dichlorobenzene 1.00 U U 15,769 C22060812.D 0.3901,2,4-Trichlorobenzene 1.00 U U 15,769 C22060812.D 0.800Naphthalene 1.00 U U 15,769 C22060812.D 0.3901,2,3-Trichlorobenzene 1.00 U U 15,769 C22060812.D 0.7602-Methylnaphthalene 1.00 U U 15,769 C22060812.D 0.590TPH C4-C9 1.00 U U 15,769 C22060812.D 0.690TPH C10-C15 0006389 Page 43 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Calculations: C = 1000 M DF U t where: C = concentration (g/m3) M = mass (ng) DF = dilution factor t = sampling time (minutes) U = compound specific uptake rate Reference: Federal Register/Vol. 79, No. 125/June 30, 2014 Uptake rate determined using Graham s Law of Diffusion. [TOC_3]Equation[TOC] 0006389 Page 44 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Analyte g/m‡ Calculated LOQInitial LOQ ng DFt EPA 8260C Method Detection and Reporting Limit Calculations (Concentration) M C minutes Sampling Time Uptake Rate Dilution Factor U Sample Name: TRIP BLANKLab ID: 0006389-01 1.00 15,847 10.0 0.78 0.810Vinyl Chloride 1.00 15,847 10.0 1.91 0.3301,1-Dichloroethene 1.00 15,847 10.0 1.80 0.350Methylene Chloride 1.00 15,847 10.0 0.71 0.8901,1,2-Trichlorotrifluoroethane (Fr.113) 1.00 15,847 10.0 1.43 0.440trans-1,2-Dichloroethene 1.00 15,847 25.0 3.16 0.500Methyl-t-butyl ether 1.00 15,847 10.0 0.74 0.8501,1-Dichloroethane 1.00 15,847 10.0 1.19 0.530cis-1,2-Dichloroethene 1.00 15,847 10.0 1.80 0.350Chloroform 1.00 15,847 10.0 1.13 0.5601,2-Dichloroethane 1.00 15,847 10.0 0.60 1.0501,1,1-Trichloroethane 1.00 15,847 10.0 1.47 0.430Carbon Tetrachloride 1.00 15,847 25.0 2.98 0.530Benzene 1.00 15,847 10.0 1.91 0.330Trichloroethene 1.00 15,847 10.0 1.54 0.4101,4-Dioxane 1.00 15,847 10.0 1.91 0.3301,1,2-Trichloroethane 1.00 15,847 25.0 3.94 0.400Toluene 1.00 15,847 10.0 1.62 0.3901,2-Dibromoethane (EDB) 1.00 15,847 10.0 1.54 0.410Tetrachloroethene 1.00 15,847 10.0 1.54 0.4101,1,1,2-Tetrachloroethane 1.00 15,847 10.0 0.74 0.850Chlorobenzene 1.00 15,847 25.0 1.86 0.850Ethylbenzene 1.00 15,847 25.0 1.79 0.880p & m-Xylene 1.00 15,847 25.0 1.79 0.880o-Xylene 1.00 15,847 10.0 0.84 0.7501,2,3-Trichloropropane 1.00 15,847 25.0 1.90 0.830Isopropylbenzene 1.00 15,847 25.0 1.90 0.8301,3,5-Trimethylbenzene 1.00 15,847 25.0 1.90 0.8301,2,4-Trimethylbenzene 1.00 15,847 10.0 0.84 0.7501,3-Dichlorobenzene 1.00 15,847 10.0 0.84 0.7501,4-Dichlorobenzene 1.00 15,847 10.0 0.84 0.7501,2-Dichlorobenzene 1.00 15,847 10.0 1.62 0.3901,2,4-Trichlorobenzene 1.00 15,847 25.0 1.97 0.800Naphthalene 1.00 15,847 10.0 1.62 0.3901,2,3-Trichlorobenzene 1.00 15,847 25.0 2.08 0.7602-Methylnaphthalene 1.00 15,847 5,000.0 535 0.590TPH C4-C9 1.00 15,847 5,000.0 457 0.690TPH C10-C15 [TOC_2]MRL Calculation Table[TOC] 0006389 Page 45 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Analyte g/m‡ Calculated LOQInitial LOQ ng DFt EPA 8260C Method Detection and Reporting Limit Calculations (Concentration) M C minutes Sampling Time Uptake Rate Dilution Factor U Sample Name: DT 001 SGLab ID: 0006389-02 1.00 15,847 10.0 0.78 0.810Vinyl Chloride 1.00 15,847 10.0 1.91 0.3301,1-Dichloroethene 1.00 15,847 10.0 1.80 0.350Methylene Chloride 1.00 15,847 10.0 0.71 0.8901,1,2-Trichlorotrifluoroethane (Fr.113) 1.00 15,847 10.0 1.43 0.440trans-1,2-Dichloroethene 1.00 15,847 25.0 3.16 0.500Methyl-t-butyl ether 1.00 15,847 10.0 0.74 0.8501,1-Dichloroethane 1.00 15,847 10.0 1.19 0.530cis-1,2-Dichloroethene 1.00 15,847 10.0 1.80 0.350Chloroform 1.00 15,847 10.0 1.13 0.5601,2-Dichloroethane 1.00 15,847 10.0 0.60 1.0501,1,1-Trichloroethane 1.00 15,847 10.0 1.47 0.430Carbon Tetrachloride 1.00 15,847 25.0 2.98 0.530Benzene 1.00 15,847 10.0 1.91 0.330Trichloroethene 1.00 15,847 10.0 1.54 0.4101,4-Dioxane 1.00 15,847 10.0 1.91 0.3301,1,2-Trichloroethane 1.00 15,847 25.0 3.94 0.400Toluene 1.00 15,847 10.0 1.62 0.3901,2-Dibromoethane (EDB) 1.00 15,847 10.0 1.54 0.410Tetrachloroethene 1.00 15,847 10.0 1.54 0.4101,1,1,2-Tetrachloroethane 1.00 15,847 10.0 0.74 0.850Chlorobenzene 1.00 15,847 25.0 1.86 0.850Ethylbenzene 1.00 15,847 25.0 1.79 0.880p & m-Xylene 1.00 15,847 25.0 1.79 0.880o-Xylene 1.00 15,847 10.0 0.84 0.7501,2,3-Trichloropropane 1.00 15,847 25.0 1.90 0.830Isopropylbenzene 1.00 15,847 25.0 1.90 0.8301,3,5-Trimethylbenzene 1.00 15,847 25.0 1.90 0.8301,2,4-Trimethylbenzene 1.00 15,847 10.0 0.84 0.7501,3-Dichlorobenzene 1.00 15,847 10.0 0.84 0.7501,4-Dichlorobenzene 1.00 15,847 10.0 0.84 0.7501,2-Dichlorobenzene 1.00 15,847 10.0 1.62 0.3901,2,4-Trichlorobenzene 1.00 15,847 25.0 1.97 0.800Naphthalene 1.00 15,847 10.0 1.62 0.3901,2,3-Trichlorobenzene 1.00 15,847 25.0 2.08 0.7602-Methylnaphthalene 1.00 15,847 5,000.0 535 0.590TPH C4-C9 1.00 15,847 5,000.0 457 0.690TPH C10-C15 0006389 Page 46 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Analyte g/m‡ Calculated LOQInitial LOQ ng DFt EPA 8260C Method Detection and Reporting Limit Calculations (Concentration) M C minutes Sampling Time Uptake Rate Dilution Factor U Sample Name: DT 002 SGLab ID: 0006389-03 1.00 15,827 10.0 0.78 0.810Vinyl Chloride 1.00 15,827 10.0 1.91 0.3301,1-Dichloroethene 1.00 15,827 10.0 1.81 0.350Methylene Chloride 1.00 15,827 10.0 0.71 0.8901,1,2-Trichlorotrifluoroethane (Fr.113) 1.00 15,827 10.0 1.44 0.440trans-1,2-Dichloroethene 1.00 15,827 25.0 3.16 0.500Methyl-t-butyl ether 1.00 15,827 10.0 0.74 0.8501,1-Dichloroethane 1.00 15,827 10.0 1.19 0.530cis-1,2-Dichloroethene 1.00 15,827 10.0 1.81 0.350Chloroform 1.00 15,827 10.0 1.13 0.5601,2-Dichloroethane 1.00 15,827 10.0 0.60 1.0501,1,1-Trichloroethane 1.00 15,827 10.0 1.47 0.430Carbon Tetrachloride 1.00 15,827 25.0 2.98 0.530Benzene 1.00 15,827 10.0 1.91 0.330Trichloroethene 1.00 15,827 10.0 1.54 0.4101,4-Dioxane 1.00 15,827 10.0 1.91 0.3301,1,2-Trichloroethane 1.00 15,827 25.0 3.95 0.400Toluene 1.00 15,827 10.0 1.62 0.3901,2-Dibromoethane (EDB) 1.00 15,827 10.0 1.54 0.410Tetrachloroethene 1.00 15,827 10.0 1.54 0.4101,1,1,2-Tetrachloroethane 1.00 15,827 10.0 0.74 0.850Chlorobenzene 1.00 15,827 25.0 1.86 0.850Ethylbenzene 1.00 15,827 25.0 1.79 0.880p & m-Xylene 1.00 15,827 25.0 1.79 0.880o-Xylene 1.00 15,827 10.0 0.84 0.7501,2,3-Trichloropropane 1.00 15,827 25.0 1.90 0.830Isopropylbenzene 1.00 15,827 25.0 1.90 0.8301,3,5-Trimethylbenzene 1.00 15,827 25.0 1.90 0.8301,2,4-Trimethylbenzene 1.00 15,827 10.0 0.84 0.7501,3-Dichlorobenzene 1.00 15,827 10.0 0.84 0.7501,4-Dichlorobenzene 1.00 15,827 10.0 0.84 0.7501,2-Dichlorobenzene 1.00 15,827 10.0 1.62 0.3901,2,4-Trichlorobenzene 1.00 15,827 25.0 1.97 0.800Naphthalene 1.00 15,827 10.0 1.62 0.3901,2,3-Trichlorobenzene 1.00 15,827 25.0 2.08 0.7602-Methylnaphthalene 1.00 15,827 5,000.0 535 0.590TPH C4-C9 1.00 15,827 5,000.0 458 0.690TPH C10-C15 0006389 Page 47 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Analyte g/m‡ Calculated LOQInitial LOQ ng DFt EPA 8260C Method Detection and Reporting Limit Calculations (Concentration) M C minutes Sampling Time Uptake Rate Dilution Factor U Sample Name: DT 003 SGLab ID: 0006389-04 1.00 15,821 10.0 0.78 0.810Vinyl Chloride 1.00 15,821 10.0 1.92 0.3301,1-Dichloroethene 1.00 15,821 10.0 1.81 0.350Methylene Chloride 1.00 15,821 10.0 0.71 0.8901,1,2-Trichlorotrifluoroethane (Fr.113) 1.00 15,821 10.0 1.44 0.440trans-1,2-Dichloroethene 1.00 15,821 25.0 3.16 0.500Methyl-t-butyl ether 1.00 15,821 10.0 0.74 0.8501,1-Dichloroethane 1.00 15,821 10.0 1.19 0.530cis-1,2-Dichloroethene 1.00 15,821 10.0 1.81 0.350Chloroform 1.00 15,821 10.0 1.13 0.5601,2-Dichloroethane 1.00 15,821 10.0 0.60 1.0501,1,1-Trichloroethane 1.00 15,821 10.0 1.47 0.430Carbon Tetrachloride 1.00 15,821 25.0 2.98 0.530Benzene 1.00 15,821 10.0 1.92 0.330Trichloroethene 1.00 15,821 10.0 1.54 0.4101,4-Dioxane 1.00 15,821 10.0 1.92 0.3301,1,2-Trichloroethane 1.00 15,821 25.0 3.95 0.400Toluene 1.00 15,821 10.0 1.62 0.3901,2-Dibromoethane (EDB) 1.00 15,821 10.0 1.54 0.410Tetrachloroethene 1.00 15,821 10.0 1.54 0.4101,1,1,2-Tetrachloroethane 1.00 15,821 10.0 0.74 0.850Chlorobenzene 1.00 15,821 25.0 1.86 0.850Ethylbenzene 1.00 15,821 25.0 1.80 0.880p & m-Xylene 1.00 15,821 25.0 1.80 0.880o-Xylene 1.00 15,821 10.0 0.84 0.7501,2,3-Trichloropropane 1.00 15,821 25.0 1.90 0.830Isopropylbenzene 1.00 15,821 25.0 1.90 0.8301,3,5-Trimethylbenzene 1.00 15,821 25.0 1.90 0.8301,2,4-Trimethylbenzene 1.00 15,821 10.0 0.84 0.7501,3-Dichlorobenzene 1.00 15,821 10.0 0.84 0.7501,4-Dichlorobenzene 1.00 15,821 10.0 0.84 0.7501,2-Dichlorobenzene 1.00 15,821 10.0 1.62 0.3901,2,4-Trichlorobenzene 1.00 15,821 25.0 1.98 0.800Naphthalene 1.00 15,821 10.0 1.62 0.3901,2,3-Trichlorobenzene 1.00 15,821 25.0 2.08 0.7602-Methylnaphthalene 1.00 15,821 5,000.0 536 0.590TPH C4-C9 1.00 15,821 5,000.0 458 0.690TPH C10-C15 0006389 Page 48 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Analyte g/m‡ Calculated LOQInitial LOQ ng DFt EPA 8260C Method Detection and Reporting Limit Calculations (Concentration) M C minutes Sampling Time Uptake Rate Dilution Factor U Sample Name: DT 004 SGLab ID: 0006389-05 1.00 15,815 10.0 0.78 0.810Vinyl Chloride 1.00 15,815 10.0 1.92 0.3301,1-Dichloroethene 1.00 15,815 10.0 1.81 0.350Methylene Chloride 1.00 15,815 10.0 0.71 0.8901,1,2-Trichlorotrifluoroethane (Fr.113) 1.00 15,815 10.0 1.44 0.440trans-1,2-Dichloroethene 1.00 15,815 25.0 3.16 0.500Methyl-t-butyl ether 1.00 15,815 10.0 0.74 0.8501,1-Dichloroethane 1.00 15,815 10.0 1.19 0.530cis-1,2-Dichloroethene 1.00 15,815 10.0 1.81 0.350Chloroform 1.00 15,815 10.0 1.13 0.5601,2-Dichloroethane 1.00 15,815 10.0 0.60 1.0501,1,1-Trichloroethane 1.00 15,815 10.0 1.47 0.430Carbon Tetrachloride 1.00 15,815 25.0 2.98 0.530Benzene 1.00 15,815 10.0 1.92 0.330Trichloroethene 1.00 15,815 10.0 1.54 0.4101,4-Dioxane 1.00 15,815 10.0 1.92 0.3301,1,2-Trichloroethane 1.00 15,815 25.0 3.95 0.400Toluene 1.00 15,815 10.0 1.62 0.3901,2-Dibromoethane (EDB) 1.00 15,815 10.0 1.54 0.410Tetrachloroethene 1.00 15,815 10.0 1.54 0.4101,1,1,2-Tetrachloroethane 1.00 15,815 10.0 0.74 0.850Chlorobenzene 1.00 15,815 25.0 1.86 0.850Ethylbenzene 1.00 15,815 25.0 1.80 0.880p & m-Xylene 1.00 15,815 25.0 1.80 0.880o-Xylene 1.00 15,815 10.0 0.84 0.7501,2,3-Trichloropropane 1.00 15,815 25.0 1.90 0.830Isopropylbenzene 1.00 15,815 25.0 1.90 0.8301,3,5-Trimethylbenzene 1.00 15,815 25.0 1.90 0.8301,2,4-Trimethylbenzene 1.00 15,815 10.0 0.84 0.7501,3-Dichlorobenzene 1.00 15,815 10.0 0.84 0.7501,4-Dichlorobenzene 1.00 15,815 10.0 0.84 0.7501,2-Dichlorobenzene 1.00 15,815 10.0 1.62 0.3901,2,4-Trichlorobenzene 1.00 15,815 25.0 1.98 0.800Naphthalene 1.00 15,815 10.0 1.62 0.3901,2,3-Trichlorobenzene 1.00 15,815 25.0 2.08 0.7602-Methylnaphthalene 1.00 15,815 5,000.0 536 0.590TPH C4-C9 1.00 15,815 5,000.0 458 0.690TPH C10-C15 0006389 Page 49 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Analyte g/m‡ Calculated LOQInitial LOQ ng DFt EPA 8260C Method Detection and Reporting Limit Calculations (Concentration) M C minutes Sampling Time Uptake Rate Dilution Factor U Sample Name: DT 004 SG-DUPLab ID: 0006389-06 1.00 15,815 10.0 0.78 0.810Vinyl Chloride 1.00 15,815 10.0 1.92 0.3301,1-Dichloroethene 1.00 15,815 10.0 1.81 0.350Methylene Chloride 1.00 15,815 10.0 0.71 0.8901,1,2-Trichlorotrifluoroethane (Fr.113) 1.00 15,815 10.0 1.44 0.440trans-1,2-Dichloroethene 1.00 15,815 25.0 3.16 0.500Methyl-t-butyl ether 1.00 15,815 10.0 0.74 0.8501,1-Dichloroethane 1.00 15,815 10.0 1.19 0.530cis-1,2-Dichloroethene 1.00 15,815 10.0 1.81 0.350Chloroform 1.00 15,815 10.0 1.13 0.5601,2-Dichloroethane 1.00 15,815 10.0 0.60 1.0501,1,1-Trichloroethane 1.00 15,815 10.0 1.47 0.430Carbon Tetrachloride 1.00 15,815 25.0 2.98 0.530Benzene 1.00 15,815 10.0 1.92 0.330Trichloroethene 1.00 15,815 10.0 1.54 0.4101,4-Dioxane 1.00 15,815 10.0 1.92 0.3301,1,2-Trichloroethane 1.00 15,815 25.0 3.95 0.400Toluene 1.00 15,815 10.0 1.62 0.3901,2-Dibromoethane (EDB) 1.00 15,815 10.0 1.54 0.410Tetrachloroethene 1.00 15,815 10.0 1.54 0.4101,1,1,2-Tetrachloroethane 1.00 15,815 10.0 0.74 0.850Chlorobenzene 1.00 15,815 25.0 1.86 0.850Ethylbenzene 1.00 15,815 25.0 1.80 0.880p & m-Xylene 1.00 15,815 25.0 1.80 0.880o-Xylene 1.00 15,815 10.0 0.84 0.7501,2,3-Trichloropropane 1.00 15,815 25.0 1.90 0.830Isopropylbenzene 1.00 15,815 25.0 1.90 0.8301,3,5-Trimethylbenzene 1.00 15,815 25.0 1.90 0.8301,2,4-Trimethylbenzene 1.00 15,815 10.0 0.84 0.7501,3-Dichlorobenzene 1.00 15,815 10.0 0.84 0.7501,4-Dichlorobenzene 1.00 15,815 10.0 0.84 0.7501,2-Dichlorobenzene 1.00 15,815 10.0 1.62 0.3901,2,4-Trichlorobenzene 1.00 15,815 25.0 1.98 0.800Naphthalene 1.00 15,815 10.0 1.62 0.3901,2,3-Trichlorobenzene 1.00 15,815 25.0 2.08 0.7602-Methylnaphthalene 1.00 15,815 5,000.0 536 0.590TPH C4-C9 1.00 15,815 5,000.0 458 0.690TPH C10-C15 0006389 Page 50 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Analyte g/m‡ Calculated LOQInitial LOQ ng DFt EPA 8260C Method Detection and Reporting Limit Calculations (Concentration) M C minutes Sampling Time Uptake Rate Dilution Factor U Sample Name: DT 005 SGLab ID: 0006389-07 1.00 15,801 10.0 0.78 0.810Vinyl Chloride 1.00 15,801 10.0 1.92 0.3301,1-Dichloroethene 1.00 15,801 10.0 1.81 0.350Methylene Chloride 1.00 15,801 10.0 0.71 0.8901,1,2-Trichlorotrifluoroethane (Fr.113) 1.00 15,801 10.0 1.44 0.440trans-1,2-Dichloroethene 1.00 15,801 25.0 3.16 0.500Methyl-t-butyl ether 1.00 15,801 10.0 0.74 0.8501,1-Dichloroethane 1.00 15,801 10.0 1.19 0.530cis-1,2-Dichloroethene 1.00 15,801 10.0 1.81 0.350Chloroform 1.00 15,801 10.0 1.13 0.5601,2-Dichloroethane 1.00 15,801 10.0 0.60 1.0501,1,1-Trichloroethane 1.00 15,801 10.0 1.47 0.430Carbon Tetrachloride 1.00 15,801 25.0 2.99 0.530Benzene 1.00 15,801 10.0 1.92 0.330Trichloroethene 1.00 15,801 10.0 1.54 0.4101,4-Dioxane 1.00 15,801 10.0 1.92 0.3301,1,2-Trichloroethane 1.00 15,801 25.0 3.96 0.400Toluene 1.00 15,801 10.0 1.62 0.3901,2-Dibromoethane (EDB) 1.00 15,801 10.0 1.54 0.410Tetrachloroethene 1.00 15,801 10.0 1.54 0.4101,1,1,2-Tetrachloroethane 1.00 15,801 10.0 0.74 0.850Chlorobenzene 1.00 15,801 25.0 1.86 0.850Ethylbenzene 1.00 15,801 25.0 1.80 0.880p & m-Xylene 1.00 15,801 25.0 1.80 0.880o-Xylene 1.00 15,801 10.0 0.84 0.7501,2,3-Trichloropropane 1.00 15,801 25.0 1.91 0.830Isopropylbenzene 1.00 15,801 25.0 1.91 0.8301,3,5-Trimethylbenzene 1.00 15,801 25.0 1.91 0.8301,2,4-Trimethylbenzene 1.00 15,801 10.0 0.84 0.7501,3-Dichlorobenzene 1.00 15,801 10.0 0.84 0.7501,4-Dichlorobenzene 1.00 15,801 10.0 0.84 0.7501,2-Dichlorobenzene 1.00 15,801 10.0 1.62 0.3901,2,4-Trichlorobenzene 1.00 15,801 25.0 1.98 0.800Naphthalene 1.00 15,801 10.0 1.62 0.3901,2,3-Trichlorobenzene 1.00 15,801 25.0 2.08 0.7602-Methylnaphthalene 1.00 15,801 5,000.0 536 0.590TPH C4-C9 1.00 15,801 5,000.0 459 0.690TPH C10-C15 0006389 Page 51 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Analyte g/m‡ Calculated LOQInitial LOQ ng DFt EPA 8260C Method Detection and Reporting Limit Calculations (Concentration) M C minutes Sampling Time Uptake Rate Dilution Factor U Sample Name: DT 006 SGLab ID: 0006389-08 1.00 15,769 10.0 0.78 0.810Vinyl Chloride 1.00 15,769 10.0 1.92 0.3301,1-Dichloroethene 1.00 15,769 10.0 1.81 0.350Methylene Chloride 1.00 15,769 10.0 0.71 0.8901,1,2-Trichlorotrifluoroethane (Fr.113) 1.00 15,769 10.0 1.44 0.440trans-1,2-Dichloroethene 1.00 15,769 25.0 3.17 0.500Methyl-t-butyl ether 1.00 15,769 10.0 0.75 0.8501,1-Dichloroethane 1.00 15,769 10.0 1.20 0.530cis-1,2-Dichloroethene 1.00 15,769 10.0 1.81 0.350Chloroform 1.00 15,769 10.0 1.13 0.5601,2-Dichloroethane 1.00 15,769 10.0 0.60 1.0501,1,1-Trichloroethane 1.00 15,769 10.0 1.47 0.430Carbon Tetrachloride 1.00 15,769 25.0 2.99 0.530Benzene 1.00 15,769 10.0 1.92 0.330Trichloroethene 1.00 15,769 10.0 1.55 0.4101,4-Dioxane 1.00 15,769 10.0 1.92 0.3301,1,2-Trichloroethane 1.00 15,769 25.0 3.96 0.400Toluene 1.00 15,769 10.0 1.63 0.3901,2-Dibromoethane (EDB) 1.00 15,769 10.0 1.55 0.410Tetrachloroethene 1.00 15,769 10.0 1.55 0.4101,1,1,2-Tetrachloroethane 1.00 15,769 10.0 0.75 0.850Chlorobenzene 1.00 15,769 25.0 1.87 0.850Ethylbenzene 1.00 15,769 25.0 1.80 0.880p & m-Xylene 1.00 15,769 25.0 1.80 0.880o-Xylene 1.00 15,769 10.0 0.85 0.7501,2,3-Trichloropropane 1.00 15,769 25.0 1.91 0.830Isopropylbenzene 1.00 15,769 25.0 1.91 0.8301,3,5-Trimethylbenzene 1.00 15,769 25.0 1.91 0.8301,2,4-Trimethylbenzene 1.00 15,769 10.0 0.85 0.7501,3-Dichlorobenzene 1.00 15,769 10.0 0.85 0.7501,4-Dichlorobenzene 1.00 15,769 10.0 0.85 0.7501,2-Dichlorobenzene 1.00 15,769 10.0 1.63 0.3901,2,4-Trichlorobenzene 1.00 15,769 25.0 1.98 0.800Naphthalene 1.00 15,769 10.0 1.63 0.3901,2,3-Trichlorobenzene 1.00 15,769 25.0 2.09 0.7602-Methylnaphthalene 1.00 15,769 5,000.0 537 0.590TPH C4-C9 1.00 15,769 5,000.0 460 0.690TPH C10-C15 0006389 Page 52 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 [TOC_2]Certifications[TOC] Project RequiredExpiresDescriptionCertification No.Certification ID Laboratory Certification List Alaska CS-LAP 19-002 Alaska Department of Environmental Conservation 01/31/2023 DoD-ELAP L20-532-R1 United States Department of Defense Environmental Laboratory Accreditation 12/31/2022 ISO/IEC 17025:2017 L20-532 General Requirements for the competence of Testing and Calibration Laboratories 12/31/2022 NEFAP 72690/L20-533 TNI National Environmental Field Activities Program (NEFAP) 12/31/2022 NY-NELAC 12097 New York Department of Health 04/01/2023 Utah-NELAC MD010912021-9 Utah Department of Health 12/31/2022 0006389 Page 53 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Qualifiers/Notes and Definitions RPD Relative Percent Difference General Definitions: NA Not Applicable Limit of DetectionLOD Limit of QuantitationLOQ QualifierQ Dilution FactorDF DL Detection Limit ˇCompound not on scope of accreditation 3!Uncertainty RRT Evaluation of Relative Retention Times in RRT Units (qualified if outside +0.06 control limits) values are outside method/contract required QC limits+ Retention Times in MinutesRT ˘Compound not on scope of accreditation and analyzed with a one-point calibration [TOC_2]Notes and Definitions[TOC] 0006389 Page 54 of 56 Site Name: Site Location: Project Manager:Reported: NC DEQ - Division of Waste Management 217 West Jones Street Stuart ParkerRaleigh, NC 27603 Lab Work Order: 2203A Commerce Road, Suite 1 1.410.838.8780 06/15/2022 Dafco Totes Hudson, NC 220506R02Beacon Proposal: CERTIFICATE OF ANALYSIS Forest Hill, MD 21050 USA 0006389 Sample Management Records [TOC_1]Sample Management Records[TOC] 0006389 Page 55 of 56 Page 56 of 56