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HomeMy WebLinkAbout18038_AquAir II_final Grade Sampling Compliance and Report 20230929 September 29, 2023 Sent Via E-mail Robert Combs TKC Land Development II, LLC 4500 Cameron Valley Parkway, Suite 400 Charlotte, NC 28211 rcombs@thekeithcorp.com Subject: Final Grade Sampling Compliance Review AquAir II Brownfields Project Charlotte, Mecklenburg County Brownfields Project Number 18038-14-060 Dear Mr. Combs, The North Carolina Department of Environmental Quality Brownfields Redevelopment Section (DEQ Brownfields) received and reviewed the Final Grade Soil Assessment Report (Report) dated August 25, 2023, prepared by Hart & Hickman on your behalf. DEQ Brownfields has reviewed the Report and evaluated the analytical data using the DEQ Risk Calculator. The results of this evaluation for soil were below the DEQ thresholds for non-residential use. DEQ Brownfields has found this Report to be in compliance with Environmental Management Plan (EMP) dated November 18, 2021, and the previously approved work plan dated June 5, 2023. Please be advised that this compliance review from DEQ Brownfields does not waive any applicable requirement to obtain any necessary permits, licenses or certifications which may be required from other state or local entities. If you have any questions, please contact me at (704) 661-10330, or via e-mail at Carolyn.minnich@deq.nc.gov. Sincerely, Carolyn Minnich Project Manager Brownfields Redevelopment Section ec: Steve Hart SHart@harthickman.com BFPropertyManagement BFPropertyManagement@deq.nc.gov i https://harthick.sharepoint.com/sites/masterfiles-1/shared documents/aaa-master projects/the keith corporation (tkc)/2021 new building/final grade/final grade report/18038 - fg soil assessment report - aquair ii.doc Final Grade Soil Assessment Work Plan AquAir II Brownfields Site – West Side 13300 Sam Neely Road Charlotte, North Carolina Brownfields Project No. 18038-14-060 H&H Job No. TKC-008 Table of Contents 1.0 Introduction .............................................................................................................................1 2.0 Final Grade Soil Assessment Activities ..................................................................................3 2.1 Final Grade Soil Sampling Activities ....................................................................................3 2.2 Soil Analytical Results ..........................................................................................................5 2.3 Risk Evaluation .....................................................................................................................6 3.0 Summary and Conclusions ....................................................................................................7 Tables Table 1 Summary of Final Grade Soil Sample Analytical Results Figures Figure 1 Site Location Map Figure 2 Final Grade Soil Sample Location Map Appendices Appendix A Soil Boring Log Summary Appendix B Laboratory Analytical Report Appendix C DEQ Risk Calculator 1 https://harthick.sharepoint.com/sites/masterfiles-1/shared documents/aaa-master projects/the keith corporation (tkc)/2021 new building/final grade/final grade report/18038 - fg soil assessment report - aquair ii.doc Final Grade Soil Assessment Work Plan AquAir II Brownfields Site – West Side 13300 Sam Neely Road Charlotte, North Carolina Brownfields Project No. 18038-14-060 H&H Job No. TKC-008 1.0 Introduction On behalf of TKC CCCX, LLC (the current Site owner), Hart & Hickman, PC (H&H) has prepared this report to document final grade soil assessment activities for the west side of the AquAir II Brownfields property (Brownfields Project No. 18038-14-060). The west side of the Brownfields property is located at 13300 Sam Neely Road in Charlotte, Mecklenburg County, North Carolina (Site). The Brownfields agreement for the AquaAir II property includes two contiguous parcels, totaling approximately 154 acres, which are separated by the Southern Railway tracks. The subject Site consists of the portion of the Brownfields property to the west of the railway, which is an approximately 80-acre parcel (Mecklenburg County Parcel ID 20141101). The portion of the Brownfields property to the east of the railroad tracks was previously redeveloped with a warehouse building for Staples, Inc. in 2017/2018 and is currently owned by Gear 3725 Westinghouse LLC. A Site location map is provided as Figure 1. The North Carolina Department of Environmental Quality (DEQ) approved Environmental Management Plan (EMP) for the Site dated November 18, 2021 includes a requirement for the collection of final grade soil samples in areas of the Site that are not covered with buildings, sidewalks, concrete or asphaltic paved (hardscape) surfaces, or a minimum of two feet of demonstrably clean fill. To assist with final grade soil sampling, H&H prepared and submitted the Final Grade Soil Assessment Work Plan (Work Plan) to DEQ on June 5, 2023. The Work Plan was subsequently approved by DEQ on June 5, 2023. As discussed in the Work Plan, redevelopment at the Site is being completed in two phases. The first phase of redevelopment includes construction of one industrial warehouse building, a guardhouse, a fire pumphouse, associated outdoor storage areas, roadways and parking, and a railroad extension. The first phase of construction is nearing completion and the Site is currently 2 https://harthick.sharepoint.com/sites/masterfiles-1/shared documents/aaa-master projects/the keith corporation (tkc)/2021 new building/final grade/final grade report/18038 - fg soil assessment report - aquair ii.doc being prepared for the second phase of redevelopment. The second phase of redevelopment will include the construction of a second industrial warehouse building located in the southern portion of the Site (Figure 2). Because redevelopment on the northern portion of the Site is nearing completion and the southern portion of the Site is still underway, the DEQ-approved Work Plan was prepared only for the northern portion of the Site. A Final Grade Soil Assessment Work Plan will be prepared and submitted for the southern portion of the Site under separate cover. A description of the final grade soil sampling activities is included in the following sections. 3 https://harthick.sharepoint.com/sites/masterfiles-1/shared documents/aaa-master projects/the keith corporation (tkc)/2021 new building/final grade/final grade report/18038 - fg soil assessment report - aquair ii.doc 2.0 Final Grade Soil Assessment Activities Final grade soil assessment activities were conducted at the Site to evaluate potential direct exposure risks to future Site occupants and workers from shallow soil in landscaped areas. The soil sampling activities were conducted in general accordance with the DEQ Inactive Hazardous Sites Branch (IHSB) Guidelines for Assessment and Cleanup (Guidelines) dated September 2022, the most recent versions of U.S. Environmental Protection Agency (EPA) Region IV Laboratory Services and Applied Science Division (LSASD) Field Branches Quality System and Technical Procedures guidance, and the DEQ-approved Work Plan. The purpose of the final grade soil sampling activities described herein was to evaluate the potential for impacts in shallow soil within unpaved areas in the northern portion of the Site where final grade elevations have been achieved. Areas of the Site that are not hardscape include wetlands, surface water and retaining ponds, and landscaped areas along the Site boundaries. An overlay of the Site development with landscaped areas shown in green shading, wetlands shown in brown, and surface water features shown in blue is provided in Figure 2. Please note, the Area of Possible Soil Contamination, as outlined on the recorded Brownfields Plat and shown on Figure 2, is under the building footprint and the associated paved parking and storage areas; therefore, no soil aliquots were collected from that area as part of the final grade soil assessment. 2.1 Final Grade Soil Sampling Activities Based on review of the Site Plan and observations at the Site, landscaped areas were divided into five (5) final grade evaluation areas (FG-1 through FG-5). Four to five shallow soil borings were advanced within each final grade evaluation area for the collection of aliquot soil samples. As discussed further below, the soil sample aliquots were combined and homogenized to form a composite soil sample representative of shallow soil conditions in each evaluation area. The final grade evaluation areas and approximate locations of the aliquot soil borings are shown in Figure 2. 4 https://harthick.sharepoint.com/sites/masterfiles-1/shared documents/aaa-master projects/the keith corporation (tkc)/2021 new building/final grade/final grade report/18038 - fg soil assessment report - aquair ii.doc Aliquot soil borings were advanced from the surface to approximately two feet below the ground surface (ft bgs) using a decontaminated stainless-steel hand auger. During boring advancement, continuous soil samples were collected from the center of the hand auger bucket. Soil samples were described for lithologic purposes and observed for obvious evidence of staining and unusual odors. Soil lithology at the aliquot locations generally consisted of moist clayey silt. A summary of aliquot soil boring lithology and PID readings is provided in Appendix A. The aliquot soil sample locations for each final grade area are shown in Figure 2. Remaining portions of the aliquot soil samples were homogenized to form a composite soil sample representative of each evaluation area for a total of five (5) composite final grade soil samples. Soil samples were collected directly into laboratory-supplied glassware, labeled with the sample identification, date, and requested analysis, and placed in a laboratory-supplied cooler with ice. The samples will be delivered to a North Carolina-certified laboratory under standard chain of custody protocols for the analyses outlined below. The composite soil samples were submitted for laboratory analysis of semi-volatile organic compounds (SVOCs) by EPA Method 8270, Resource Conservation and Recovery Act (RCRA) metals plus copper, nickel, vanadium, zinc, and hexavalent chromium by EPA Methods 6020/7471/7199. In addition to the composite samples, one grab sample was collected from each evaluation area for analysis of volatile organic compounds (VOCs) by EPA Method 8260. The grab sample was collected from an undisturbed portion of an aliquot soil sample. Because field screening did not indicate the obvious evidence of impacts, the grab samples were collected from a randomly selected aliquot soil boring location in each evaluation area as indicated in the tabular summary included in Appendix A. For quality assurance and quality control purposes (QA/QC), H&H collected one duplicate composite samples (FG-DUP) from sample location FG-1 for SVOCs and RCRA metals plus copper, nickel, vanadium, zinc, and hexavalent chromium by EPA Methods 6020/7471/7199. H&H also collected a duplicate grab sample from the same FG-1 aliquot location where the 5 https://harthick.sharepoint.com/sites/masterfiles-1/shared documents/aaa-master projects/the keith corporation (tkc)/2021 new building/final grade/final grade report/18038 - fg soil assessment report - aquair ii.doc parent VOC sample was collected. A tabular summary of the duplicate sample result along with the final grade sample analytical results are provided in Table 1. Review of the duplicate sample laboratory analytical data in comparison to the parent samples indicate comparable results that are within typical laboratory variability. The analytical results suggest satisfactory laboratory analytical reproducibility. Following sampling activities, the soil borings were abandoned and the surfaces were repaired similar to pre-drilling conditions. Additionally, the soil boring locations were estimated using a hand-held global positioning system (GPS) unit. 2.2 Soil Analytical Results A tabular summary of final grade soil sample analytical results is presented in Table 1, and the laboratory analytical reports and chain of custody records are provided in Appendix B. The laboratory analytical results included in were compared to the DEQ Industrial/Commercial PSRGs dated July 2023. In addition to the PSRGs, metals results were compared to published concentrations for naturally occurring metals in North Carolina soil. Laboratory analytical results indicate that several low-level concentrations of organic compounds were detected in FG-1/FG-DUP, FG-3, and FG-4 above laboratory method detection limits. The compounds included 2-butanene, acetone, chloromethane, and p-isopropyltoluene, and the detected concentrations are well below the Industrial/Commercial PSRGs. No other organic compounds were detected above laboratory method detection limits. As expected, several metals were detected at concentrations above laboratory method detection limits in each final grade sample collected at the Site. The detected metal concentrations did not exceed the DEQ Industrial/Commercial PSRGs and were generally consistent with published background concentrations and are considered representative of naturally occurring levels. 6 https://harthick.sharepoint.com/sites/masterfiles-1/shared documents/aaa-master projects/the keith corporation (tkc)/2021 new building/final grade/final grade report/18038 - fg soil assessment report - aquair ii.doc 2.3 Risk Evaluation DEQ PSRGs are very conservative and based upon a Target Cancer Risk (TCR) of 1 x 10-6 for potential carcinogenic effects and a Hazard Quotient (HQ) of 0.2 for potential non-carcinogenic effects. Additional assessment or remediation is not typically warranted if the calculated cumulative lifetime incremental carcinogenic risk (LICR) is 1 x 10-4 or less and the acceptable level for non-carcinogenic risk is a calculated cumulative hazard index (HI) of 1.0 or less. Although no compounds were detected above the Industrial/Commercial PSRGs, H&H utilized the DEQ Risk Calculator (July 2023) to further evaluate potential cumulative risks for the direct exposure pathway assuming a non-residential use scenario. To model the potential for exposure risk under a hypothetical “worst-case” scenario, H&H conservatively calculated the cumulative risks using the highest concentration of any compound detected in any final grade soil sample collected from the Site. Please note that although most of the metal concentrations are likely naturally occurring, the concentration of metals detected were included as a conservative measure. Risk calculator results are summarized in the table below and a copy of the completed risk calculator is provided in Appendix C. Land Use Scenario Calculated Cumulative LICR Calculated Cumulative HI Calculated LICR or HI Exceeds Acceptable Risk Levels? Non-Residential 1.6 x 10-6 0.049 No The results of the risk calculation indicate that the calculated cumulative risks do not exceed acceptable carcinogenic or noncarcinogenic risk levels for a non-residential use exposure scenario. As such, additional assessment or remediation is not warranted. 7 https://harthick.sharepoint.com/sites/masterfiles-1/shared documents/aaa-master projects/the keith corporation (tkc)/2021 new building/final grade/final grade report/18038 - fg soil assessment report - aquair ii.doc 3.0 Summary and Conclusions H&H has completed final grade soil sampling activities for the first redevelopment phase on the west side of the AquAir II Brownfields property located at 13300 Sam Neely Road in Charlotte, Mecklenburg County, North Carolina. The final grade soil sampling activities were conducted in accordance with the DEQ Brownfields approved Work Plan. Final grade soil sampling activities included the collection of soil samples to evaluate the potential for impacts in landscaped areas at the Site not covered by impervious surfaces following redevelopment. Laboratory analytical results indicate that several VOCs and metals were detected at concentrations above the laboratory method detection limits in the final grade soil samples collected at the Site, but the detected concentrations did not exceed DEQ Industrial/Commercial PSRGs. Potential cumulative risks for the direct exposure soil pathway for a non-residential use scenario was conservatively calculated using the highest concentrations detected in the final grade soil samples. The results of the risk calculation indicate that the calculated LICR is 1.6 x 10-6 and the HI is 0.049. The calculated carcinogenic and noncarcinogenic risks do not exceed acceptable levels for a non-residential use exposure scenario and additional assessment or remediation is not warranted. Tables Table 1Summary of Final Grade Soil Sample Analytical ResultsAquaAir II Brownfields Site - West SideCharlotte, North CarolinaH&H Job No. TKC-008Evaluation AreaBackground MetalsSample IDDateDepth (ft bgs)1-2 0-2 1-2 0-2 1-2 0-2 1-2 0-2 1-2 0-2 1-2 0-2Sample Type Grab Composite Grab Composite Grab Composite Grab Composite Grab Composite Grab Composite UnitsVOCs (8260D)2-Butanone (MEK)<0.0275 NA <0.0419 NA <0.0314 NA0.0369 JNA <0.0321 NA <0.0342 NA40,000--Acetone0.0579 JNA <0.0560 NA <0.0420 NA0.119 JNA <0.0430 NA <0.0458 NA210,000--Chloromethane<0.0048 NA0.0168 JNA <0.0055 NA <0.0053 NA <0.0056 NA <0.0060 NA99--p-Isopropyltoluene<0.0028 NA <0.0043 NA <0.0032 NA0.437NA0.0076NA <0.0035 NANE--SVOCs (8270E)NA ALL BDL NA ALL BDL NA ALL BDL NA ALL BDL NA ALL BDL NA ALL BDL-- --Metals (6020B/7471B/7199)ArsenicNA2.3NA2.4NA1.2NA2.5NA2.4NA1.9 3.0 1.0 - 18BariumNA115NA184NA105NA103NA192NA142 47,000 50 - 1,000CadmiumNA0.078 JNA0.043 JNA0.040 JNA0.061 JNA0.051 JNA0.094 J 20 1.0 - 10Chromium (total)NA94.4NA54.2NA18.7NA51.9NA197NA59.1 NE 7.0 - 300Hexavalent ChromiumNA0.663 JNA1.40NA0.939 JNA2.02NA5.31NA1.16 J 6.5 NSTrivalent ChromiumNA93.7NA52.8NA17.8NA49.9NA192NA57.9 350,000 NSCopperNA15.6NA21.4NA20.5NA21.8NA21.8NA15.8 9,300 3.0 - 100LeadNA15.0NA11.3NA2.8NA11.4NA10.6NA7.9 800 ND - 50MercuryNA0.031NA0.015 JNA <0.010 NA0.025NA0.033NA0.020 J 70 0.03 - 0.52NickelNA41.0NA29.2NA17.4NA26.5NA62.0NA32.1 4,700 ND - 150SeleniumNA0.62NA0.68NA0.36 JNA0.55NA0.47 JNA0.47 J 1,200 <0.1 - 0.8SilverNA <0.23 NA <0.27 NA <0.25 NA <0.22 NA <0.24 NA <0.251,200 ND - 5.0VanadiumNA198NA188NA93.3NA209NA215NA218 1,200 15 - 300ZincNA32.9NA49.0NA40.6NA31.1NA35.6NA34.5 70,000 25 - 124Notes:1) North Carolina Department of Environmental Quality (DEQ) Residential Preliminary Soil Remediation Goals (PSRGs) dated July 2023. 2) Range values of background metals for North Carolina soils taken from Elements in North American Soils by Dragun and Chekiri, 2005. Cd and Ag concentrations were taken from Southeastern & Conterminous US soils. Concentrations are reported in milligrams per kilogram (mg/kg).Concentrations are reported to the laboratory method detection limits.Laboratory analytical methods are shown in parentheses. With the exception of metals, only those compounds detected in at least one sample are shown in the table above. VOCs = volatile organic compounds; SVOCs = semi-volatile organic compounds; ft bgs = feet below ground surface; NS = not specified; NE = not established; -- = not applicable; ND = not detected; NA = not analyzed; BDL = below laboratory method detection limitJ = Compound was detected above the laboratory method detection limit but below the laboratory reporting limit resulting in a laboratory estimated concentration. FG-1 / FG-DUP FG-2 FG-3 FG-4 FG-5Final GradeScreening CriteriaIndustrial/CommericalPSRGs (1)Published Range(2)6/14/2023 6/14/2023 6/14/2023 6/14/2023 6/14/2023mg/kghttps://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/The Keith Corporation (TKC)/2021 New Building/Final Grade/Final Grade Report/Analytical/Final Grade Sample Analytical Results 18/24/2023Table 1 (Page 1 of 1) Hart & Hickman, PC Figures BROWNFIELDS PROPERTY 0 2000 4000 APPROXIMATE SCALE IN FEET N U.S.G.S. QUADRANGLE MAP QUADRANGLE 7.5 MINUTE SERIES (TOPOGRAPHIC) CHARLOTTE WEST, NORTH CAROLINA, 1996 TITLE PROJECT SITE LOCATION MAP AQUAIR II BROWNFIELDS SITE - WEST SIDE 13300 SAM NEELY ROAD CHARLOTTE, NORTH CAROLINA DATE: JOB NO: REVISION NO: FIGURE: 10-28-21 0 1TKC-008 SITE BOUNDARY CR L L L L L L L L L L L L L L L L L L L L L FD EF L CRCR CR REVISION NO. 0 JOB NO. TKC-008 DATE: 8-24-23 FIGURE NO. 2 AQUAIR II BROWNFIELDS SITE - WEST SIDE 13300 SAM NEELY ROAD CHARLOTTE, NORTH CAROLINA FINAL GRADE SOIL SAMPLE LOCATION MAP 2923 South Tryon Street-Suite 100 Charlotte, North Carolina 28203 704-586-0007(p) 704-586-0373(f) License # C-1269 / #C-245 Geology LEGEND BROWNFIELDS PROPERTY BOUNDARY SITE BOUNDARY LIMITS OF GROUNDWATER CONTAMINATION RAILROAD TRACKS SURFACE WATER FEATURE FENCE LINE BUILDING FOOTPRINT AREA OF POSSIBLE SOIL CONTAMINATION APPROXIMATE SOIL STOCKPILE LOCATION LANDSCAPED AREA SURFACE WATER AREA / POND WETLANDS AREA ALIQUOT SOIL SAMPLE LOCATION SAM NEELY ROAD ALRO STEEL CORP. (12933 SAM NEELY ROAD) LAZY OAK LANE RESIDENTIALRESIDENTIAL TEXAS PIPE & SUPPLY CO. (12910 SAM NEELY ROAD) EXISTING STAPLES WAREHOUSE BUILDING STORMWATER MANAGEMENT POND SOURCES 1. 2. SITE PLAN PROVIDED BY BURTON ENGINEERING. AERIAL PHOTOGRAPH FROM MECKLENBURG COUNTY GIS. APPROXIMATE STOCKPILE LOCATION FUTURE CAROWINDS BOULEVARD FG-3 FG-5 FG-2 FG-1 FG-4 E D A B C A A A A B B B B C C C C D D D D E E E PHASE II REDEVELOPMENT AREA S:\AAA-Master Projects\The Keith Corporation (TKC)\2021 New Building\EMP\figures\Final Grade_R1.dwg, FINAL GRADE, SVincent Appendix A Soil Boring Log Summary Appendix A Soil Boring Log Summary AquaAir II Brownfields Site - West Side Charlotte, North Carolina H&H Job No. TKC-008 Evaluation Area & Composite Sample ID Aliquot Location Date Depth (ft bgs)Lithology PID Reading (ppm)Notes 0-1 Wet, Soft, Brown Sandy Clay, Few Fine Gravel 1.0 1-2 Wet, Stiff, Brown, Sandy Clay 1.1 0-1 Moist, Medium Stiff, Brown Sandy Clay 1.8 1-2 Moist, Medium Stiff, Brown Sandy Clay 2.2 Grab VOC sample collected for laboratory analysis 0-1 Moist, Medium Stiff, Brown Sandy Clay 2.2 1-2 Moist, Medium Stiff, Brown Sandy Clay 2.0 0-1 Wet, Stiff, Brown Sandy Clay 1.9 1-2 Wet, Loose, Brown-Gray Clayey Gravel 1.8 0-1 Wet, Soft, Brown Sandy Clay 0.9 1-2 Moist, Soft, Brown Sandy Silt, Trace Fine Gravel 2.0 0-1 Wet, Soft, Brown Sandy Clay, Trace Fine Gravel 1.2 1-2 Wet, Soft, Brown Sandy Clay, Trace Fine Gravel 1.8 0-1 Wet, Soft, Brown Sandy Clay 2.5 1-2 Wet, Soft, Brown Sandy Clay 2.4 0-1 Wet, Soft, Brown Sandy Clay 2.4 1-2 Wet, Soft, Brown Sandy Clay 2.4 0-1 Wet, Soft, Brown Sandy Clay 2.8 1-2 Wet, Soft, Brown Sandy Clay 2.3 Grab VOC sample collected for laboratory analysis 0-1 Moist, Medium Stiff, Brown Sandy Clay 2.2 1-2 Moist, Medium Stiff, Brown Sandy Clay 3.4 0-1 Moist, Medium Stiff, Brown-Gray Sandy Clay 3.2 1-2 Moist, Medium Stiff, Brown-Gray Sandy Clay 7.8 Grab VOC sample collected for laboratory analysis 0-1 Moist, Medium Stiff, Brown Sandy Clay 4.0 1-2 Moist, Medium Stiff, Brown Sandy Clay 4.2 0-1 Moist, Medium Stiff, Brown Sandy Clay 2.2 1-2 Moist, Medium Stiff, Brown Sandy Clay 2.7 0-1 Moist, Medium Stiff, Brown Sandy Clay 1.3 1-2 Wet, Medium Stiff, Brown Sandy Clay 2.3 0-1 Wet, Medium Stiff, Brown Sandy Clay, Few Silt, Trace Fine Gravel 1.8 1-2 Wet, Medium Stiff, Brown Sandy Clay, Few Silt, Trace Fine Gravel 2.0 Grab VOC sample collected for laboratory analysis 0-1 Moist, Stiff, Brown Silty Clay 0.8 1-2 Moist, Medium Stiff, Brown Silty Clay, Few Gravel 1.2 0-1 Wet, Medium Stiff, Brown Sandy Clay, Few Silt, Trace Fine Gravel 1.3 1-2 Wet, Medium Stiff, Brown Sandy Clay, Few Silt, Trace Fine Gravel 1.6 0-1 Moist, Soft, Brown Sandy Silt, Few Clay 2.0 1-2 Moist, Soft, Brown Sandy Silt, Few Clay 1.8 0-1 Wet, Medium Stiff, Brown Sandy Clay, Few Silt, Trace Fine Gravel 1.9 1-2 Wet, Medium Stiff, Brown Sandy Clay, Few Silt, Trace Fine Gravel 1.0 0-1 Wet, Soft, Brown Sandy Clay, Few Silt, Trace Fine Gravel 0.9 1-2 Moist, Soft, Brown Sandy Clay, Few Silt, Trace Fine Gravel 1.6 0-1 Wet, Soft, Brown Sandy Clay, Few Silt, Trace Fine Gravel 0.9 1-2 Moist, Soft, Brown Sandy Silt, Few Clay 1.1 0-1 Wet, Soft, Brown Sandy Clay, Few Silt, Trace Fine Gravel 1.8 1-2 Moist, Stiff, Brown Sandy Clay 0.5 0-1 Wet, Soft, Brown Sandy Clay, Few Silt, Trace Fine Gravel 1.7 1-2 Moist, Soft, Brown Sandy Clay, Few Silt, Trace Fine Gravel 2.0 Grab VOC sample collected for laboratory analysis 0-1 Wet, Soft, Brown Sandy Clay, Few Silt, Trace Fine Gravel 0.4 1-2 Moist, Soft, Brown Sandy Clay, Few Silt, Trace Fine Gravel 0.8 Notes: 1) Composite sample collected for laboratory analysis of semi-VOCs, RCRA metals, and hexavalent chromium PID = photoionization detector; VOC = volatile organic compound; ppm = parts per million; ft bgs = feet below ground surface FG-5 FG-4 FG-3 FG-2 6/14/2023 FG-5A FG-5B FG-5C FG-5D FG-5E 6/14/2023 6/14/2023 6/14/2023 6/14/2023 FG-4A FG-4B FG-4C FG-4D FG-4E 6/14/2023 6/14/2023 6/14/2023 6/14/2023 6/14/2023 FG-3B FG-3C FG-3D FG-3E 6/14/2023 6/14/2023 6/14/2023 6/14/2023 6/14/2023 6/14/2023 6/14/2023 6/14/2023 6/14/2023 6/14/2023 FG-3A FG-1 FG-2A FG-2B FG-2C FG-2D FG-2E FG-1A FG-1B FG-1C FG-1D 6/14/2023 6/14/2023 6/14/2023 6/14/2023 Appendix A (Page 1 of 1) Hart & Hickman Appendix B Laboratory Analytical Report #=CL# June 29, 2023 LIMS USE: FR - ALEXIS MCKENZIE LIMS OBJECT ID: 92672976 92672976 Project: Pace Project No.: RE: Alexis McKenzie Hart & Hickman 2923 S Tryon Street Suite 100 Charlotte, NC 28203 TKC.008 Dear Alexis McKenzie: Enclosed are the analytical results for sample(s) received by the laboratory on June 15, 2023. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace National - Mt. Juliet • Pace Analytical Services - Charlotte • Pace Analytical Services - Minneapolis If you have any questions concerning this report, please feel free to contact me. Sincerely, Taylor M Cannon taylor.cannon@pacelabs.com Project Manager (704)875-9092 Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 1 of 75 #=CP# CERTIFICATIONS Pace Project No.: Project: 92672976 TKC.008 Pace Analytical Services, LLC - Minneapolis MN 1700 Elm Street SE, Minneapolis, MN 55414 A2LA Certification #: 2926.01 Alabama Certification #: 40770 Alaska Contaminated Sites Certification #: 17-009 Alaska DW Certification #: MN00064 Arizona Certification #: AZ0014 Arkansas DW Certification #: MN00064 Arkansas WW Certification #: 88-0680 California Certification #: 2929 Colorado Certification #: MN00064 Connecticut Certification #: PH-0256 EPA Region 8 Tribal Water Systems+Wyoming DW Certification #: via MN 027-053-137 Florida Certification #: E87605 Georgia Certification #: 959 GMP+ Certification #: GMP050884 Hawaii Certification #: MN00064 Idaho Certification #: MN00064 Illinois Certification #: 200011 Indiana Certification #: C-MN-01 Iowa Certification #: 368 Kansas Certification #: E-10167 Kentucky DW Certification #: 90062 Kentucky WW Certification #: 90062 Louisiana DEQ Certification #: AI-03086 Louisiana DW Certification #: MN00064 Maine Certification #: MN00064 Maryland Certification #: 322 Michigan Certification #: 9909 Minnesota Certification #: 027-053-137 Minnesota Dept of Ag Approval: via MN 027-053-137 Minnesota Petrofund Registration #: 1240 Mississippi Certification #: MN00064 Missouri Certification #: 10100 Montana Certification #: CERT0092 Nebraska Certification #: NE-OS-18-06 Nevada Certification #: MN00064 New Hampshire Certification #: 2081 New Jersey Certification #: MN002 New York Certification #: 11647 North Carolina DW Certification #: 27700 North Carolina WW Certification #: 530 North Dakota Certification (A2LA) #: R-036 North Dakota Certification (MN) #: R-036 Ohio DW Certification #: 41244 Ohio VAP Certification (1700) #: CL101 Oklahoma Certification #: 9507 Oregon Primary Certification #: MN300001 Oregon Secondary Certification #: MN200001 Pennsylvania Certification #: 68-00563 Puerto Rico Certification #: MN00064 South Carolina Certification #:74003001 Tennessee Certification #: TN02818 Texas Certification #: T104704192 Utah Certification #: MN00064 Vermont Certification #: VT-027053137 Virginia Certification #: 460163 Washington Certification #: C486 West Virginia DEP Certification #: 382 West Virginia DW Certification #: 9952 C Wisconsin Certification #: 999407970 Wyoming UST Certification #: via A2LA 2926.01 USDA Permit #: P330-19-00208 Pace Analytical Services National 12065 Lebanon Road, Mt. Juliet, TN 37122 Alabama Certification #: 40660 Alaska Certification 17-026 Arizona Certification #: AZ0612 Arkansas Certification #: 88-0469 California Certification #: 2932 Canada Certification #: 1461.01 Colorado Certification #: TN00003 Connecticut Certification #: PH-0197 DOD Certification: #1461.01 EPA# TN00003 Florida Certification #: E87487 Georgia DW Certification #: 923 Georgia Certification: NELAP Idaho Certification #: TN00003 Illinois Certification #: 200008 Indiana Certification #: C-TN-01 Iowa Certification #: 364 Kansas Certification #: E-10277 Kentucky UST Certification #: 16 Kentucky Certification #: 90010 Louisiana Certification #: AI30792 Louisiana DW Certification #: LA180010 Maine Certification #: TN0002 Maryland Certification #: 324 Massachusetts Certification #: M-TN003 Michigan Certification #: 9958 Minnesota Certification #: 047-999-395 Mississippi Certification #: TN00003 Missouri Certification #: 340 Montana Certification #: CERT0086 Nebraska Certification #: NE-OS-15-05 Nevada Certification #: TN-03-2002-34 New Hampshire Certification #: 2975 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 2 of 75 #=CP# CERTIFICATIONS Pace Project No.: Project: 92672976 TKC.008 Pace Analytical Services National New Jersey Certification #: TN002 New Mexico DW Certification New York Certification #: 11742 North Carolina Aquatic Toxicity Certification #: 41 North Carolina Drinking Water Certification #: 21704 North Carolina Environmental Certificate #: 375 North Dakota Certification #: R-140 Ohio VAP Certification #: CL0069 Oklahoma Certification #: 9915 Oregon Certification #: TN200002 Pennsylvania Certification #: 68-02979 Rhode Island Certification #: LAO00356 South Carolina Certification #: 84004 South Dakota Certification Tennessee DW/Chem/Micro Certification #: 2006 Texas Certification #: T 104704245-17-14 Texas Mold Certification #: LAB0152 USDA Soil Permit #: P330-15-00234 Utah Certification #: TN00003 Vermont Dept. of Health: ID# VT-2006 Virginia Certification #: VT2006 Virginia Certification #: 460132 Washington Certification #: C847 West Virginia Certification #: 233 Wisconsin Certification #: 998093910 Wyoming UST Certification #: via A2LA 2926.01 A2LA-ISO 17025 Certification #: 1461.01 A2LA-ISO 17025 Certification #: 1461.02 AIHA-LAP/LLC EMLAP Certification #:100789 Pace Analytical Services Charlotte South Carolina Laboratory ID: 99006 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Laboratory ID: 99006 South Carolina Certification #: 99006001 South Carolina Drinking Water Cert. #: 99006003 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Louisiana DoH Drinking Water #: LA029 Virginia/VELAP Certification #: 460221 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 3 of 75 #=SS# SAMPLE SUMMARY Pace Project No.: Project: 92672976 TKC.008 Lab ID Sample ID Matrix Date Collected Date Received 92672976001 FG-1 (0-2)Solid 06/14/23 16:15 06/15/23 14:10 92672976002 FG-2 (0-2)Solid 06/14/23 14:00 06/15/23 14:10 92672976003 FG-3 (0-2)Solid 06/14/23 15:00 06/15/23 14:10 92672976004 FG-4 (0-2)Solid 06/14/23 12:55 06/15/23 14:10 92672976005 FG-5 (0-2)Solid 06/14/23 11:10 06/15/23 14:10 92672976006 FG-DUP (0-2)Solid 06/14/23 00:00 06/15/23 14:10 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 4 of 75 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92672976 TKC.008 Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92672976001 FG-1 (0-2)EPA 6020B 11 PASI-MNN2 EPA 7471B 1 PASI-MDJM EPA 8270E 75 PASI-CBPJ EPA 8260D 70 PASI-CLMB SW-846 1 PASI-CKDF SM 2540G 1 PANCMK EPA 7199 1 PANSET 92672976002 FG-2 (0-2)EPA 6020B 11 PASI-MNN2 EPA 7471B 1 PASI-MDJM EPA 8270E 75 PASI-CBPJ EPA 8260D 70 PASI-CLMB SW-846 1 PASI-CKDF SM 2540G 1 PANCMK EPA 7199 1 PANSET 92672976003 FG-3 (0-2)EPA 6020B 11 PASI-MNN2 EPA 7471B 1 PASI-MDJM EPA 8270E 75 PASI-CBPJ EPA 8260D 70 PASI-CLMB SW-846 1 PASI-CKDF SM 2540G 1 PANCMK EPA 7199 1 PANSET 92672976004 FG-4 (0-2)EPA 6020B 11 PASI-MNN2 EPA 7471B 1 PASI-MDJM EPA 8270E 75 PASI-CBPJ EPA 8260D 70 PASI-CLMB SW-846 1 PASI-CKDF SM 2540G 1 PANCMK EPA 7199 1 PANSET 92672976005 FG-5 (0-2)EPA 6020B 11 PASI-MNN2 EPA 7471B 1 PASI-MDJM EPA 8270E 75 PASI-CBPJ EPA 8260D 70 PASI-CLMB SW-846 1 PASI-CKDF SM 2540G 1 PANCMK EPA 7199 1 PANSET 92672976006 FG-DUP (0-2)EPA 6020B 11 PASI-MNN2 EPA 7471B 1 PASI-MDJM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 75 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92672976 TKC.008 Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts EPA 8270E 75 PASI-CBPJ EPA 8260D 70 PASI-CLMB SW-846 1 PASI-CKDF SM 2540G 1 PANCMK EPA 7199 1 PANSET PAN = Pace National - Mt. Juliet PASI-C = Pace Analytical Services - Charlotte PASI-M = Pace Analytical Services - Minneapolis REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 75 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92672976 TKC.008 Sample:FG-1 (0-2)Lab ID:92672976001 Collected:06/14/23 16:15 Received:06/15/23 14:10 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020B Preparation Method: EPA 3050B Pace Analytical Services - Minneapolis 6020B MET ICPMS Arsenic 2.3 mg/kg 06/27/23 15:53 7440-38-206/26/23 05:160.57 0.16 1 Barium 115 mg/kg 06/27/23 15:53 7440-39-306/26/23 05:160.34 0.086 1 Cadmium 0.078J mg/kg 06/27/23 15:53 7440-43-906/26/23 05:160.091 0.034 1 Chromium 94.4 mg/kg 06/27/23 15:53 7440-47-3 P6,R106/26/23 05:162.3 0.44 1 Copper 15.6 mg/kg 06/27/23 15:53 7440-50-806/26/23 05:161.1 0.35 1 Lead 15.0 mg/kg 06/27/23 15:53 7439-92-106/26/23 05:160.57 0.11 1 Nickel 41.0 mg/kg 06/27/23 15:53 7440-02-0 R106/26/23 05:160.57 0.26 1 Selenium 0.62 mg/kg 06/27/23 15:53 7782-49-206/26/23 05:160.57 0.12 1 Silver <0.23 mg/kg 06/27/23 15:53 7440-22-406/26/23 05:160.57 0.23 1 Vanadium 198 mg/kg 06/27/23 15:53 7440-62-2 P606/26/23 05:161.1 0.27 1 Zinc 32.9 mg/kg 06/27/23 15:53 7440-66-606/26/23 05:165.7 1.3 1 Analytical Method: EPA 7471B Preparation Method: EPA 7471B Pace Analytical Services - Minneapolis 7471B Mercury Mercury 0.031 mg/kg 06/27/23 18:35 7439-97-606/22/23 17:290.023 0.0099 1 Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Acenaphthene <141 ug/kg 06/20/23 21:38 83-32-906/19/23 11:314001411 Acenaphthylene <141 ug/kg 06/20/23 21:38 208-96-806/19/23 11:314001411 Aniline <156 ug/kg 06/20/23 21:38 62-53-306/19/23 11:314001561 Anthracene <131 ug/kg 06/20/23 21:38 120-12-706/19/23 11:314001311 Benzo(a)anthracene <133 ug/kg 06/20/23 21:38 56-55-306/19/23 11:314001331 Benzo(a)pyrene <138 ug/kg 06/20/23 21:38 50-32-806/19/23 11:314001381 Benzo(b)fluoranthene <133 ug/kg 06/20/23 21:38 205-99-206/19/23 11:314001331 Benzo(g,h,i)perylene <155 ug/kg 06/20/23 21:38 191-24-206/19/23 11:314001551 Benzo(k)fluoranthene <141 ug/kg 06/20/23 21:38 207-08-906/19/23 11:314001411 Benzoic Acid <859 ug/kg 06/20/23 21:38 65-85-006/19/23 11:3120008591 Benzyl alcohol <303 ug/kg 06/20/23 21:38 100-51-606/19/23 11:317993031 4-Bromophenylphenyl ether <154 ug/kg 06/20/23 21:38 101-55-306/19/23 11:314001541 Butylbenzylphthalate <168 ug/kg 06/20/23 21:38 85-68-706/19/23 11:314001681 4-Chloro-3-methylphenol <281 ug/kg 06/20/23 21:38 59-50-706/19/23 11:317992811 4-Chloroaniline <314 ug/kg 06/20/23 21:38 106-47-806/19/23 11:317993141 bis(2-Chloroethoxy)methane <166 ug/kg 06/20/23 21:38 111-91-106/19/23 11:314001661 bis(2-Chloroethyl) ether <150 ug/kg 06/20/23 21:38 111-44-406/19/23 11:314001501 2-Chloronaphthalene <159 ug/kg 06/20/23 21:38 91-58-706/19/23 11:314001591 2-Chlorophenol <150 ug/kg 06/20/23 21:38 95-57-806/19/23 11:314001501 4-Chlorophenylphenyl ether <149 ug/kg 06/20/23 21:38 7005-72-306/19/23 11:314001491 Chrysene <145 ug/kg 06/20/23 21:38 218-01-906/19/23 11:314001451 Dibenz(a,h)anthracene <154 ug/kg 06/20/23 21:38 53-70-306/19/23 11:314001541 Dibenzofuran <144 ug/kg 06/20/23 21:38 132-64-906/19/23 11:314001441 1,2-Dichlorobenzene <144 ug/kg 06/20/23 21:38 95-50-106/19/23 11:314001441 1,3-Dichlorobenzene <142 ug/kg 06/20/23 21:38 541-73-106/19/23 11:314001421 1,4-Dichlorobenzene <153 ug/kg 06/20/23 21:38 106-46-706/19/23 11:314001531 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 75 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92672976 TKC.008 Sample:FG-1 (0-2)Lab ID:92672976001 Collected:06/14/23 16:15 Received:06/15/23 14:10 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave 3,3'-Dichlorobenzidine <270 ug/kg 06/20/23 21:38 91-94-106/19/23 11:317992701 2,4-Dichlorophenol <156 ug/kg 06/20/23 21:38 120-83-206/19/23 11:314001561 Diethylphthalate <147 ug/kg 06/20/23 21:38 84-66-206/19/23 11:314001471 2,4-Dimethylphenol <166 ug/kg 06/20/23 21:38 105-67-906/19/23 11:314001661 Dimethylphthalate <145 ug/kg 06/20/23 21:38 131-11-306/19/23 11:314001451 Di-n-butylphthalate <134 ug/kg 06/20/23 21:38 84-74-206/19/23 11:314001341 4,6-Dinitro-2-methylphenol <373 ug/kg 06/20/23 21:38 534-52-1 v206/19/23 11:317993731 2,4-Dinitrophenol <1240 ug/kg 06/20/23 21:38 51-28-506/19/23 11:31200012401 2,4-Dinitrotoluene <154 ug/kg 06/20/23 21:38 121-14-206/19/23 11:314001541 2,6-Dinitrotoluene <147 ug/kg 06/20/23 21:38 606-20-206/19/23 11:314001471 Di-n-octylphthalate <157 ug/kg 06/20/23 21:38 117-84-006/19/23 11:314001571 bis(2-Ethylhexyl)phthalate <155 ug/kg 06/20/23 21:38 117-81-706/19/23 11:314001551 Fluoranthene <137 ug/kg 06/20/23 21:38 206-44-006/19/23 11:314001371 Fluorene <141 ug/kg 06/20/23 21:38 86-73-706/19/23 11:314001411 Hexachloro-1,3-butadiene <173 ug/kg 06/20/23 21:38 87-68-306/19/23 11:314001731 Hexachlorobenzene <156 ug/kg 06/20/23 21:38 118-74-106/19/23 11:314001561 Hexachlorocyclopentadiene <229 ug/kg 06/20/23 21:38 77-47-4 v206/19/23 11:314002291 Hexachloroethane <153 ug/kg 06/20/23 21:38 67-72-106/19/23 11:314001531 Indeno(1,2,3-cd)pyrene <157 ug/kg 06/20/23 21:38 193-39-506/19/23 11:314001571 Isophorone <178 ug/kg 06/20/23 21:38 78-59-106/19/23 11:314001781 1-Methylnaphthalene <141 ug/kg 06/20/23 21:38 90-12-006/19/23 11:314001411 2-Methylnaphthalene <160 ug/kg 06/20/23 21:38 91-57-606/19/23 11:314001601 2-Methylphenol(o-Cresol)<164 ug/kg 06/20/23 21:38 95-48-706/19/23 11:314001641 3&4-Methylphenol(m&p Cresol)<161 ug/kg 06/20/23 21:38 15831-10-406/19/23 11:314001611 Naphthalene <136 ug/kg 06/20/23 21:38 91-20-306/19/23 11:314001361 2-Nitroaniline <327 ug/kg 06/20/23 21:38 88-74-406/19/23 11:3120003271 3-Nitroaniline <314 ug/kg 06/20/23 21:38 99-09-206/19/23 11:3120003141 4-Nitroaniline <304 ug/kg 06/20/23 21:38 100-01-606/19/23 11:317993041 Nitrobenzene <185 ug/kg 06/20/23 21:38 98-95-306/19/23 11:314001851 2-Nitrophenol <173 ug/kg 06/20/23 21:38 88-75-506/19/23 11:314001731 4-Nitrophenol <773 ug/kg 06/20/23 21:38 100-02-706/19/23 11:3120007731 N-Nitrosodimethylamine <134 ug/kg 06/20/23 21:38 62-75-906/19/23 11:314001341 N-Nitroso-di-n-propylamine <150 ug/kg 06/20/23 21:38 621-64-706/19/23 11:314001501 N-Nitrosodiphenylamine <142 ug/kg 06/20/23 21:38 86-30-606/19/23 11:314001421 2,2'-Oxybis(1-chloropropane)<190 ug/kg 06/20/23 21:38 108-60-106/19/23 11:314001901 Pentachlorophenol <391 ug/kg 06/20/23 21:38 87-86-506/19/23 11:317993911 Phenanthrene <131 ug/kg 06/20/23 21:38 85-01-806/19/23 11:314001311 Phenol <178 ug/kg 06/20/23 21:38 108-95-206/19/23 11:314001781 Pyrene <162 ug/kg 06/20/23 21:38 129-00-006/19/23 11:314001621 Pyridine <126 ug/kg 06/20/23 21:38 110-86-106/19/23 11:314001261 1,2,4-Trichlorobenzene <157 ug/kg 06/20/23 21:38 120-82-106/19/23 11:314001571 2,4,5-Trichlorophenol <183 ug/kg 06/20/23 21:38 95-95-406/19/23 11:314001831 2,4,6-Trichlorophenol <165 ug/kg 06/20/23 21:38 88-06-206/19/23 11:314001651 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 75 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92672976 TKC.008 Sample:FG-1 (0-2)Lab ID:92672976001 Collected:06/14/23 16:15 Received:06/15/23 14:10 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Surrogates Nitrobenzene-d5 (S)61 %06/20/23 21:38 4165-60-006/19/23 11:3110-130 1 2-Fluorobiphenyl (S)50 %06/20/23 21:38 321-60-806/19/23 11:3110-130 1 Terphenyl-d14 (S)54 %06/20/23 21:38 1718-51-006/19/23 11:3110-130 1 Phenol-d6 (S)64 %06/20/23 21:38 13127-88-306/19/23 11:3110-130 1 2-Fluorophenol (S)62 %06/20/23 21:38 367-12-406/19/23 11:3110-130 1 2,4,6-Tribromophenol (S)64 %06/20/23 21:38 118-79-606/19/23 11:3110-131 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone 57.9J ug/kg 06/19/23 16:23 67-64-106/19/23 14:0011536.8 1 Benzene <2.3 ug/kg 06/19/23 16:23 71-43-206/19/23 14:005.7 2.3 1 Bromobenzene <1.9 ug/kg 06/19/23 16:23 108-86-106/19/23 14:005.7 1.9 1 Bromochloromethane <1.7 ug/kg 06/19/23 16:23 74-97-506/19/23 14:005.7 1.7 1 Bromodichloromethane <2.2 ug/kg 06/19/23 16:23 75-27-406/19/23 14:005.7 2.2 1 Bromoform <2.0 ug/kg 06/19/23 16:23 75-25-206/19/23 14:005.7 2.0 1 Bromomethane <17.8 ug/kg 06/19/23 16:23 74-83-906/19/23 14:0022.9 17.8 1 2-Butanone (MEK)<27.5 ug/kg 06/19/23 16:23 78-93-306/19/23 14:0011527.5 1 n-Butylbenzene <3.6 ug/kg 06/19/23 16:23 104-51-806/19/23 14:005.7 3.6 1 sec-Butylbenzene <2.5 ug/kg 06/19/23 16:23 135-98-806/19/23 14:005.7 2.5 1 tert-Butylbenzene <2.0 ug/kg 06/19/23 16:23 98-06-606/19/23 14:005.7 2.0 1 Carbon tetrachloride <2.1 ug/kg 06/19/23 16:23 56-23-506/19/23 14:005.7 2.1 1 Chlorobenzene <3.3 ug/kg 06/19/23 16:23 108-90-706/19/23 14:005.7 3.3 1 Chloroethane <4.4 ug/kg 06/19/23 16:23 75-00-3 v106/19/23 14:0011.5 4.4 1 Chloroform <4.8 ug/kg 06/19/23 16:23 67-66-306/19/23 14:005.7 4.8 1 Chloromethane <4.8 ug/kg 06/19/23 16:23 74-87-3 v106/19/23 14:0011.5 4.8 1 2-Chlorotoluene <2.0 ug/kg 06/19/23 16:23 95-49-806/19/23 14:005.7 2.0 1 4-Chlorotoluene <3.2 ug/kg 06/19/23 16:23 106-43-406/19/23 14:005.7 3.2 1 1,2-Dibromo-3-chloropropane <2.2 ug/kg 06/19/23 16:23 96-12-806/19/23 14:005.7 2.2 1 Dibromochloromethane <3.2 ug/kg 06/19/23 16:23 124-48-106/19/23 14:005.7 3.2 1 1,2-Dibromoethane (EDB)<2.5 ug/kg 06/19/23 16:23 106-93-406/19/23 14:005.7 2.5 1 Dibromomethane <1.2 ug/kg 06/19/23 16:23 74-95-306/19/23 14:005.7 1.2 1 1,2-Dichlorobenzene <2.1 ug/kg 06/19/23 16:23 95-50-106/19/23 14:005.7 2.1 1 1,3-Dichlorobenzene <1.8 ug/kg 06/19/23 16:23 541-73-106/19/23 14:005.7 1.8 1 1,4-Dichlorobenzene <1.5 ug/kg 06/19/23 16:23 106-46-706/19/23 14:005.7 1.5 1 Dichlorodifluoromethane <5.8 ug/kg 06/19/23 16:23 75-71-806/19/23 14:0011.5 5.8 1 1,1-Dichloroethane <2.4 ug/kg 06/19/23 16:23 75-34-306/19/23 14:005.7 2.4 1 1,2-Dichloroethane <3.8 ug/kg 06/19/23 16:23 107-06-206/19/23 14:005.7 3.8 1 1,1-Dichloroethene <2.4 ug/kg 06/19/23 16:23 75-35-406/19/23 14:005.7 2.4 1 cis-1,2-Dichloroethene <2.0 ug/kg 06/19/23 16:23 156-59-206/19/23 14:005.7 2.0 1 trans-1,2-Dichloroethene <4.9 ug/kg 06/19/23 16:23 156-60-506/19/23 14:005.7 4.9 1 1,2-Dichloropropane <1.7 ug/kg 06/19/23 16:23 78-87-506/19/23 14:005.7 1.7 1 1,3-Dichloropropane <1.8 ug/kg 06/19/23 16:23 142-28-906/19/23 14:005.7 1.8 1 2,2-Dichloropropane <4.3 ug/kg 06/19/23 16:23 594-20-706/19/23 14:005.7 4.3 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 75 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92672976 TKC.008 Sample:FG-1 (0-2)Lab ID:92672976001 Collected:06/14/23 16:15 Received:06/15/23 14:10 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles 1,1-Dichloropropene <2.8 ug/kg 06/19/23 16:23 563-58-606/19/23 14:005.7 2.8 1 cis-1,3-Dichloropropene <1.6 ug/kg 06/19/23 16:23 10061-01-506/19/23 14:005.7 1.6 1 trans-1,3-Dichloropropene <2.0 ug/kg 06/19/23 16:23 10061-02-606/19/23 14:005.7 2.0 1 Diisopropyl ether <1.5 ug/kg 06/19/23 16:23 108-20-306/19/23 14:005.7 1.5 1 Ethylbenzene <2.7 ug/kg 06/19/23 16:23 100-41-406/19/23 14:005.7 2.7 1 Hexachloro-1,3-butadiene <9.4 ug/kg 06/19/23 16:23 87-68-306/19/23 14:0011.5 9.4 1 2-Hexanone <5.5 ug/kg 06/19/23 16:23 591-78-606/19/23 14:0057.3 5.5 1 Isopropylbenzene (Cumene)<1.9 ug/kg 06/19/23 16:23 98-82-806/19/23 14:005.7 1.9 1 p-Isopropyltoluene <2.8 ug/kg 06/19/23 16:23 99-87-606/19/23 14:005.7 2.8 1 Methylene Chloride <15.7 ug/kg 06/19/23 16:23 75-09-206/19/23 14:0022.9 15.7 1 4-Methyl-2-pentanone (MIBK)<5.5 ug/kg 06/19/23 16:23 108-10-106/19/23 14:0057.3 5.5 1 Methyl-tert-butyl ether <2.1 ug/kg 06/19/23 16:23 1634-04-406/19/23 14:005.7 2.1 1 Naphthalene <3.0 ug/kg 06/19/23 16:23 91-20-306/19/23 14:005.7 3.0 1 n-Propylbenzene <2.0 ug/kg 06/19/23 16:23 103-65-106/19/23 14:005.7 2.0 1 Styrene <1.5 ug/kg 06/19/23 16:23 100-42-506/19/23 14:005.7 1.5 1 1,1,1,2-Tetrachloroethane <2.2 ug/kg 06/19/23 16:23 630-20-606/19/23 14:005.7 2.2 1 1,1,2,2-Tetrachloroethane <1.5 ug/kg 06/19/23 16:23 79-34-506/19/23 14:005.7 1.5 1 Tetrachloroethene <1.8 ug/kg 06/19/23 16:23 127-18-406/19/23 14:005.7 1.8 1 Toluene <4.0 ug/kg 06/19/23 16:23 108-88-306/19/23 14:005.7 4.0 1 1,2,3-Trichlorobenzene <4.6 ug/kg 06/19/23 16:23 87-61-606/19/23 14:005.7 4.6 1 1,2,4-Trichlorobenzene <4.8 ug/kg 06/19/23 16:23 120-82-106/19/23 14:005.7 4.8 1 1,1,1-Trichloroethane <3.0 ug/kg 06/19/23 16:23 71-55-606/19/23 14:005.7 3.0 1 1,1,2-Trichloroethane <1.9 ug/kg 06/19/23 16:23 79-00-506/19/23 14:005.7 1.9 1 Trichloroethene <4.6 ug/kg 06/19/23 16:23 79-01-606/19/23 14:005.7 4.6 1 Trichlorofluoromethane <3.2 ug/kg 06/19/23 16:23 75-69-406/19/23 14:005.7 3.2 1 1,2,3-Trichloropropane <2.9 ug/kg 06/19/23 16:23 96-18-406/19/23 14:005.7 2.9 1 1,2,4-Trimethylbenzene <3.4 ug/kg 06/19/23 16:23 95-63-606/19/23 14:005.7 3.4 1 1,3,5-Trimethylbenzene <1.9 ug/kg 06/19/23 16:23 108-67-806/19/23 14:005.7 1.9 1 Vinyl acetate <11.8 ug/kg 06/19/23 16:23 108-05-406/19/23 14:0057.3 11.8 1 Vinyl chloride <2.9 ug/kg 06/19/23 16:23 75-01-4 v106/19/23 14:0011.5 2.9 1 Xylene (Total)<3.3 ug/kg 06/19/23 16:23 1330-20-706/19/23 14:0011.5 3.3 1 m&p-Xylene <3.9 ug/kg 06/19/23 16:23 179601-23-106/19/23 14:0011.5 3.9 1 o-Xylene <2.5 ug/kg 06/19/23 16:23 95-47-606/19/23 14:005.7 2.5 1 Surrogates Toluene-d8 (S)103 %06/19/23 16:23 2037-26-506/19/23 14:0070-130 1 4-Bromofluorobenzene (S)106 %06/19/23 16:23 460-00-406/19/23 14:0070-130 1 1,2-Dichloroethane-d4 (S)110 %06/19/23 16:23 17060-07-006/19/23 14:0070-130 1 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 16.9 %06/16/23 15:01 N20.10 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 75 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92672976 TKC.008 Sample:FG-1 (0-2)Lab ID:92672976001 Collected:06/14/23 16:15 Received:06/15/23 14:10 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: SM 2540G Preparation Method: SM 2540 G Pace National - Mt. Juliet Total Solids 2540 G-2011 Total Solids 74.9 %06/21/23 12:0506/21/23 11:391 Analytical Method: EPA 7199 Preparation Method: 3060A Pace National - Mt. Juliet Wet Chemistry 7199 Chromium, Hexavalent 0.663J mg/kg 06/22/23 12:32 18540-29-9 J06/21/23 05:231.34 0.340 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 75 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92672976 TKC.008 Sample:FG-2 (0-2)Lab ID:92672976002 Collected:06/14/23 14:00 Received:06/15/23 14:10 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020B Preparation Method: EPA 3050B Pace Analytical Services - Minneapolis 6020B MET ICPMS Arsenic 1.2 mg/kg 06/27/23 16:09 7440-38-206/26/23 05:160.61 0.17 1 Barium 105 mg/kg 06/27/23 16:09 7440-39-306/26/23 05:160.37 0.091 1 Cadmium 0.040J mg/kg 06/27/23 16:09 7440-43-906/26/23 05:160.098 0.036 1 Chromium 18.7 mg/kg 06/27/23 16:09 7440-47-306/26/23 05:162.4 0.47 1 Copper 20.5 mg/kg 06/27/23 16:09 7440-50-806/26/23 05:161.2 0.37 1 Lead 2.8 mg/kg 06/27/23 16:09 7439-92-106/26/23 05:160.61 0.11 1 Nickel 17.4 mg/kg 06/27/23 16:09 7440-02-006/26/23 05:160.61 0.28 1 Selenium 0.36J mg/kg 06/27/23 16:09 7782-49-206/26/23 05:160.61 0.13 1 Silver <0.25 mg/kg 06/27/23 16:09 7440-22-406/26/23 05:160.61 0.25 1 Vanadium 93.3 mg/kg 06/27/23 16:09 7440-62-206/26/23 05:161.2 0.29 1 Zinc 40.6 mg/kg 06/27/23 16:09 7440-66-606/26/23 05:166.1 1.4 1 Analytical Method: EPA 7471B Preparation Method: EPA 7471B Pace Analytical Services - Minneapolis 7471B Mercury Mercury <0.010 mg/kg 06/27/23 18:42 7439-97-606/22/23 17:290.023 0.010 1 Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Acenaphthene <143 ug/kg 06/20/23 22:06 83-32-906/19/23 11:314071431 Acenaphthylene <143 ug/kg 06/20/23 22:06 208-96-806/19/23 11:314071431 Aniline <159 ug/kg 06/20/23 22:06 62-53-306/19/23 11:314071591 Anthracene <133 ug/kg 06/20/23 22:06 120-12-706/19/23 11:314071331 Benzo(a)anthracene <136 ug/kg 06/20/23 22:06 56-55-306/19/23 11:314071361 Benzo(a)pyrene <141 ug/kg 06/20/23 22:06 50-32-806/19/23 11:314071411 Benzo(b)fluoranthene <136 ug/kg 06/20/23 22:06 205-99-206/19/23 11:314071361 Benzo(g,h,i)perylene <158 ug/kg 06/20/23 22:06 191-24-206/19/23 11:314071581 Benzo(k)fluoranthene <143 ug/kg 06/20/23 22:06 207-08-906/19/23 11:314071431 Benzoic Acid <874 ug/kg 06/20/23 22:06 65-85-006/19/23 11:3120408741 Benzyl alcohol <308 ug/kg 06/20/23 22:06 100-51-606/19/23 11:318143081 4-Bromophenylphenyl ether <157 ug/kg 06/20/23 22:06 101-55-306/19/23 11:314071571 Butylbenzylphthalate <171 ug/kg 06/20/23 22:06 85-68-706/19/23 11:314071711 4-Chloro-3-methylphenol <286 ug/kg 06/20/23 22:06 59-50-706/19/23 11:318142861 4-Chloroaniline <319 ug/kg 06/20/23 22:06 106-47-806/19/23 11:318143191 bis(2-Chloroethoxy)methane <169 ug/kg 06/20/23 22:06 111-91-106/19/23 11:314071691 bis(2-Chloroethyl) ether <153 ug/kg 06/20/23 22:06 111-44-406/19/23 11:314071531 2-Chloronaphthalene <162 ug/kg 06/20/23 22:06 91-58-706/19/23 11:314071621 2-Chlorophenol <153 ug/kg 06/20/23 22:06 95-57-806/19/23 11:314071531 4-Chlorophenylphenyl ether <152 ug/kg 06/20/23 22:06 7005-72-306/19/23 11:314071521 Chrysene <148 ug/kg 06/20/23 22:06 218-01-906/19/23 11:314071481 Dibenz(a,h)anthracene <157 ug/kg 06/20/23 22:06 53-70-306/19/23 11:314071571 Dibenzofuran <147 ug/kg 06/20/23 22:06 132-64-906/19/23 11:314071471 1,2-Dichlorobenzene <147 ug/kg 06/20/23 22:06 95-50-106/19/23 11:314071471 1,3-Dichlorobenzene <144 ug/kg 06/20/23 22:06 541-73-106/19/23 11:314071441 1,4-Dichlorobenzene <155 ug/kg 06/20/23 22:06 106-46-706/19/23 11:314071551 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 75 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92672976 TKC.008 Sample:FG-2 (0-2)Lab ID:92672976002 Collected:06/14/23 14:00 Received:06/15/23 14:10 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave 3,3'-Dichlorobenzidine <275 ug/kg 06/20/23 22:06 91-94-106/19/23 11:318142751 2,4-Dichlorophenol <159 ug/kg 06/20/23 22:06 120-83-206/19/23 11:314071591 Diethylphthalate <149 ug/kg 06/20/23 22:06 84-66-206/19/23 11:314071491 2,4-Dimethylphenol <169 ug/kg 06/20/23 22:06 105-67-906/19/23 11:314071691 Dimethylphthalate <148 ug/kg 06/20/23 22:06 131-11-306/19/23 11:314071481 Di-n-butylphthalate <137 ug/kg 06/20/23 22:06 84-74-206/19/23 11:314071371 4,6-Dinitro-2-methylphenol <380 ug/kg 06/20/23 22:06 534-52-1 v206/19/23 11:318143801 2,4-Dinitrophenol <1260 ug/kg 06/20/23 22:06 51-28-506/19/23 11:31204012601 2,4-Dinitrotoluene <157 ug/kg 06/20/23 22:06 121-14-206/19/23 11:314071571 2,6-Dinitrotoluene <149 ug/kg 06/20/23 22:06 606-20-206/19/23 11:314071491 Di-n-octylphthalate <160 ug/kg 06/20/23 22:06 117-84-006/19/23 11:314071601 bis(2-Ethylhexyl)phthalate <158 ug/kg 06/20/23 22:06 117-81-706/19/23 11:314071581 Fluoranthene <139 ug/kg 06/20/23 22:06 206-44-006/19/23 11:314071391 Fluorene <143 ug/kg 06/20/23 22:06 86-73-706/19/23 11:314071431 Hexachloro-1,3-butadiene <176 ug/kg 06/20/23 22:06 87-68-306/19/23 11:314071761 Hexachlorobenzene <159 ug/kg 06/20/23 22:06 118-74-106/19/23 11:314071591 Hexachlorocyclopentadiene <233 ug/kg 06/20/23 22:06 77-47-4 v206/19/23 11:314072331 Hexachloroethane <155 ug/kg 06/20/23 22:06 67-72-106/19/23 11:314071551 Indeno(1,2,3-cd)pyrene <160 ug/kg 06/20/23 22:06 193-39-506/19/23 11:314071601 Isophorone <181 ug/kg 06/20/23 22:06 78-59-106/19/23 11:314071811 1-Methylnaphthalene <143 ug/kg 06/20/23 22:06 90-12-006/19/23 11:314071431 2-Methylnaphthalene <163 ug/kg 06/20/23 22:06 91-57-606/19/23 11:314071631 2-Methylphenol(o-Cresol)<167 ug/kg 06/20/23 22:06 95-48-706/19/23 11:314071671 3&4-Methylphenol(m&p Cresol)<164 ug/kg 06/20/23 22:06 15831-10-406/19/23 11:314071641 Naphthalene <138 ug/kg 06/20/23 22:06 91-20-306/19/23 11:314071381 2-Nitroaniline <333 ug/kg 06/20/23 22:06 88-74-406/19/23 11:3120403331 3-Nitroaniline <319 ug/kg 06/20/23 22:06 99-09-206/19/23 11:3120403191 4-Nitroaniline <310 ug/kg 06/20/23 22:06 100-01-606/19/23 11:318143101 Nitrobenzene <189 ug/kg 06/20/23 22:06 98-95-306/19/23 11:314071891 2-Nitrophenol <176 ug/kg 06/20/23 22:06 88-75-506/19/23 11:314071761 4-Nitrophenol <787 ug/kg 06/20/23 22:06 100-02-706/19/23 11:3120407871 N-Nitrosodimethylamine <137 ug/kg 06/20/23 22:06 62-75-906/19/23 11:314071371 N-Nitroso-di-n-propylamine <153 ug/kg 06/20/23 22:06 621-64-706/19/23 11:314071531 N-Nitrosodiphenylamine <144 ug/kg 06/20/23 22:06 86-30-606/19/23 11:314071441 2,2'-Oxybis(1-chloropropane)<194 ug/kg 06/20/23 22:06 108-60-106/19/23 11:314071941 Pentachlorophenol <398 ug/kg 06/20/23 22:06 87-86-506/19/23 11:318143981 Phenanthrene <133 ug/kg 06/20/23 22:06 85-01-806/19/23 11:314071331 Phenol <181 ug/kg 06/20/23 22:06 108-95-206/19/23 11:314071811 Pyrene <165 ug/kg 06/20/23 22:06 129-00-006/19/23 11:314071651 Pyridine <128 ug/kg 06/20/23 22:06 110-86-106/19/23 11:314071281 1,2,4-Trichlorobenzene <160 ug/kg 06/20/23 22:06 120-82-106/19/23 11:314071601 2,4,5-Trichlorophenol <186 ug/kg 06/20/23 22:06 95-95-406/19/23 11:314071861 2,4,6-Trichlorophenol <168 ug/kg 06/20/23 22:06 88-06-206/19/23 11:314071681 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 75 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92672976 TKC.008 Sample:FG-2 (0-2)Lab ID:92672976002 Collected:06/14/23 14:00 Received:06/15/23 14:10 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Surrogates Nitrobenzene-d5 (S)50 %06/20/23 22:06 4165-60-006/19/23 11:3110-130 1 2-Fluorobiphenyl (S)52 %06/20/23 22:06 321-60-806/19/23 11:3110-130 1 Terphenyl-d14 (S)83 %06/20/23 22:06 1718-51-006/19/23 11:3110-130 1 Phenol-d6 (S)48 %06/20/23 22:06 13127-88-306/19/23 11:3110-130 1 2-Fluorophenol (S)46 %06/20/23 22:06 367-12-406/19/23 11:3110-130 1 2,4,6-Tribromophenol (S)63 %06/20/23 22:06 118-79-606/19/23 11:3110-131 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone <42.0 ug/kg 06/19/23 16:41 67-64-106/19/23 14:0013142.0 1 Benzene <2.6 ug/kg 06/19/23 16:41 71-43-206/19/23 14:006.5 2.6 1 Bromobenzene <2.1 ug/kg 06/19/23 16:41 108-86-106/19/23 14:006.5 2.1 1 Bromochloromethane <1.9 ug/kg 06/19/23 16:41 74-97-506/19/23 14:006.5 1.9 1 Bromodichloromethane <2.5 ug/kg 06/19/23 16:41 75-27-406/19/23 14:006.5 2.5 1 Bromoform <2.3 ug/kg 06/19/23 16:41 75-25-206/19/23 14:006.5 2.3 1 Bromomethane <20.3 ug/kg 06/19/23 16:41 74-83-906/19/23 14:0026.2 20.3 1 2-Butanone (MEK)<31.4 ug/kg 06/19/23 16:41 78-93-306/19/23 14:0013131.4 1 n-Butylbenzene <4.1 ug/kg 06/19/23 16:41 104-51-806/19/23 14:006.5 4.1 1 sec-Butylbenzene <2.9 ug/kg 06/19/23 16:41 135-98-806/19/23 14:006.5 2.9 1 tert-Butylbenzene <2.3 ug/kg 06/19/23 16:41 98-06-606/19/23 14:006.5 2.3 1 Carbon tetrachloride <2.4 ug/kg 06/19/23 16:41 56-23-506/19/23 14:006.5 2.4 1 Chlorobenzene <3.8 ug/kg 06/19/23 16:41 108-90-706/19/23 14:006.5 3.8 1 Chloroethane <5.1 ug/kg 06/19/23 16:41 75-00-3 v106/19/23 14:0013.1 5.1 1 Chloroform <5.5 ug/kg 06/19/23 16:41 67-66-306/19/23 14:006.5 5.5 1 Chloromethane <5.5 ug/kg 06/19/23 16:41 74-87-3 v106/19/23 14:0013.1 5.5 1 2-Chlorotoluene <2.3 ug/kg 06/19/23 16:41 95-49-806/19/23 14:006.5 2.3 1 4-Chlorotoluene <3.6 ug/kg 06/19/23 16:41 106-43-406/19/23 14:006.5 3.6 1 1,2-Dibromo-3-chloropropane <2.5 ug/kg 06/19/23 16:41 96-12-806/19/23 14:006.5 2.5 1 Dibromochloromethane <3.7 ug/kg 06/19/23 16:41 124-48-106/19/23 14:006.5 3.7 1 1,2-Dibromoethane (EDB)<2.9 ug/kg 06/19/23 16:41 106-93-406/19/23 14:006.5 2.9 1 Dibromomethane <1.4 ug/kg 06/19/23 16:41 74-95-306/19/23 14:006.5 1.4 1 1,2-Dichlorobenzene <2.4 ug/kg 06/19/23 16:41 95-50-106/19/23 14:006.5 2.4 1 1,3-Dichlorobenzene <2.0 ug/kg 06/19/23 16:41 541-73-106/19/23 14:006.5 2.0 1 1,4-Dichlorobenzene <1.7 ug/kg 06/19/23 16:41 106-46-706/19/23 14:006.5 1.7 1 Dichlorodifluoromethane <6.7 ug/kg 06/19/23 16:41 75-71-806/19/23 14:0013.1 6.7 1 1,1-Dichloroethane <2.7 ug/kg 06/19/23 16:41 75-34-306/19/23 14:006.5 2.7 1 1,2-Dichloroethane <4.3 ug/kg 06/19/23 16:41 107-06-206/19/23 14:006.5 4.3 1 1,1-Dichloroethene <2.7 ug/kg 06/19/23 16:41 75-35-406/19/23 14:006.5 2.7 1 cis-1,2-Dichloroethene <2.2 ug/kg 06/19/23 16:41 156-59-206/19/23 14:006.5 2.2 1 trans-1,2-Dichloroethene <5.6 ug/kg 06/19/23 16:41 156-60-506/19/23 14:006.5 5.6 1 1,2-Dichloropropane <2.0 ug/kg 06/19/23 16:41 78-87-506/19/23 14:006.5 2.0 1 1,3-Dichloropropane <2.0 ug/kg 06/19/23 16:41 142-28-906/19/23 14:006.5 2.0 1 2,2-Dichloropropane <5.0 ug/kg 06/19/23 16:41 594-20-706/19/23 14:006.5 5.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 75 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92672976 TKC.008 Sample:FG-2 (0-2)Lab ID:92672976002 Collected:06/14/23 14:00 Received:06/15/23 14:10 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles 1,1-Dichloropropene <3.1 ug/kg 06/19/23 16:41 563-58-606/19/23 14:006.5 3.1 1 cis-1,3-Dichloropropene <1.8 ug/kg 06/19/23 16:41 10061-01-506/19/23 14:006.5 1.8 1 trans-1,3-Dichloropropene <2.3 ug/kg 06/19/23 16:41 10061-02-606/19/23 14:006.5 2.3 1 Diisopropyl ether <1.8 ug/kg 06/19/23 16:41 108-20-306/19/23 14:006.5 1.8 1 Ethylbenzene <3.1 ug/kg 06/19/23 16:41 100-41-406/19/23 14:006.5 3.1 1 Hexachloro-1,3-butadiene <10.7 ug/kg 06/19/23 16:41 87-68-306/19/23 14:0013.1 10.7 1 2-Hexanone <6.3 ug/kg 06/19/23 16:41 591-78-606/19/23 14:0065.5 6.3 1 Isopropylbenzene (Cumene)<2.2 ug/kg 06/19/23 16:41 98-82-806/19/23 14:006.5 2.2 1 p-Isopropyltoluene <3.2 ug/kg 06/19/23 16:41 99-87-606/19/23 14:006.5 3.2 1 Methylene Chloride <17.9 ug/kg 06/19/23 16:41 75-09-206/19/23 14:0026.2 17.9 1 4-Methyl-2-pentanone (MIBK)<6.3 ug/kg 06/19/23 16:41 108-10-106/19/23 14:0065.5 6.3 1 Methyl-tert-butyl ether <2.4 ug/kg 06/19/23 16:41 1634-04-406/19/23 14:006.5 2.4 1 Naphthalene <3.4 ug/kg 06/19/23 16:41 91-20-306/19/23 14:006.5 3.4 1 n-Propylbenzene <2.3 ug/kg 06/19/23 16:41 103-65-106/19/23 14:006.5 2.3 1 Styrene <1.7 ug/kg 06/19/23 16:41 100-42-506/19/23 14:006.5 1.7 1 1,1,1,2-Tetrachloroethane <2.5 ug/kg 06/19/23 16:41 630-20-606/19/23 14:006.5 2.5 1 1,1,2,2-Tetrachloroethane <1.7 ug/kg 06/19/23 16:41 79-34-506/19/23 14:006.5 1.7 1 Tetrachloroethene <2.1 ug/kg 06/19/23 16:41 127-18-406/19/23 14:006.5 2.1 1 Toluene <4.5 ug/kg 06/19/23 16:41 108-88-306/19/23 14:006.5 4.5 1 1,2,3-Trichlorobenzene <5.3 ug/kg 06/19/23 16:41 87-61-606/19/23 14:006.5 5.3 1 1,2,4-Trichlorobenzene <5.5 ug/kg 06/19/23 16:41 120-82-106/19/23 14:006.5 5.5 1 1,1,1-Trichloroethane <3.4 ug/kg 06/19/23 16:41 71-55-606/19/23 14:006.5 3.4 1 1,1,2-Trichloroethane <2.2 ug/kg 06/19/23 16:41 79-00-506/19/23 14:006.5 2.2 1 Trichloroethene <5.3 ug/kg 06/19/23 16:41 79-01-606/19/23 14:006.5 5.3 1 Trichlorofluoromethane <3.6 ug/kg 06/19/23 16:41 75-69-406/19/23 14:006.5 3.6 1 1,2,3-Trichloropropane <3.3 ug/kg 06/19/23 16:41 96-18-406/19/23 14:006.5 3.3 1 1,2,4-Trimethylbenzene <3.9 ug/kg 06/19/23 16:41 95-63-606/19/23 14:006.5 3.9 1 1,3,5-Trimethylbenzene <2.2 ug/kg 06/19/23 16:41 108-67-806/19/23 14:006.5 2.2 1 Vinyl acetate <13.5 ug/kg 06/19/23 16:41 108-05-406/19/23 14:0065.5 13.5 1 Vinyl chloride <3.3 ug/kg 06/19/23 16:41 75-01-4 v106/19/23 14:0013.1 3.3 1 Xylene (Total)<3.7 ug/kg 06/19/23 16:41 1330-20-706/19/23 14:0013.1 3.7 1 m&p-Xylene <4.5 ug/kg 06/19/23 16:41 179601-23-106/19/23 14:0013.1 4.5 1 o-Xylene <2.9 ug/kg 06/19/23 16:41 95-47-606/19/23 14:006.5 2.9 1 Surrogates Toluene-d8 (S)103 %06/19/23 16:41 2037-26-506/19/23 14:0070-130 1 4-Bromofluorobenzene (S)106 %06/19/23 16:41 460-00-406/19/23 14:0070-130 1 1,2-Dichloroethane-d4 (S)108 %06/19/23 16:41 17060-07-006/19/23 14:0070-130 1 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 18.6 %06/16/23 15:02 N20.10 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 75 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92672976 TKC.008 Sample:FG-2 (0-2)Lab ID:92672976002 Collected:06/14/23 14:00 Received:06/15/23 14:10 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: SM 2540G Preparation Method: SM 2540 G Pace National - Mt. Juliet Total Solids 2540 G-2011 Total Solids 76.1 %06/21/23 12:0506/21/23 11:391 Analytical Method: EPA 7199 Preparation Method: 3060A Pace National - Mt. Juliet Wet Chemistry 7199 Chromium, Hexavalent 0.939J mg/kg 06/22/23 12:37 18540-29-9 J06/21/23 05:231.31 0.335 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 75 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92672976 TKC.008 Sample:FG-3 (0-2)Lab ID:92672976003 Collected:06/14/23 15:00 Received:06/15/23 14:10 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020B Preparation Method: EPA 3050B Pace Analytical Services - Minneapolis 6020B MET ICPMS Arsenic 2.5 mg/kg 06/27/23 16:13 7440-38-206/26/23 05:160.54 0.16 1 Barium 103 mg/kg 06/27/23 16:13 7440-39-306/26/23 05:160.33 0.081 1 Cadmium 0.061J mg/kg 06/27/23 16:13 7440-43-906/26/23 05:160.087 0.032 1 Chromium 51.9 mg/kg 06/27/23 16:13 7440-47-306/26/23 05:162.2 0.42 1 Copper 21.8 mg/kg 06/27/23 16:13 7440-50-806/26/23 05:161.1 0.33 1 Lead 11.4 mg/kg 06/27/23 16:13 7439-92-106/26/23 05:160.54 0.10 1 Nickel 26.5 mg/kg 06/27/23 16:13 7440-02-006/26/23 05:160.54 0.25 1 Selenium 0.55 mg/kg 06/27/23 16:13 7782-49-206/26/23 05:160.54 0.11 1 Silver <0.22 mg/kg 06/27/23 16:13 7440-22-406/26/23 05:160.54 0.22 1 Vanadium 209 mg/kg 06/27/23 16:13 7440-62-206/26/23 05:161.1 0.26 1 Zinc 31.1 mg/kg 06/27/23 16:13 7440-66-606/26/23 05:165.4 1.3 1 Analytical Method: EPA 7471B Preparation Method: EPA 7471B Pace Analytical Services - Minneapolis 7471B Mercury Mercury 0.025 mg/kg 06/27/23 18:44 7439-97-606/22/23 17:290.020 0.0088 1 Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Acenaphthene <138 ug/kg 06/20/23 22:34 83-32-906/19/23 11:313911381 Acenaphthylene <138 ug/kg 06/20/23 22:34 208-96-806/19/23 11:313911381 Aniline <153 ug/kg 06/20/23 22:34 62-53-306/19/23 11:313911531 Anthracene <128 ug/kg 06/20/23 22:34 120-12-706/19/23 11:313911281 Benzo(a)anthracene <130 ug/kg 06/20/23 22:34 56-55-306/19/23 11:313911301 Benzo(a)pyrene <135 ug/kg 06/20/23 22:34 50-32-806/19/23 11:313911351 Benzo(b)fluoranthene <130 ug/kg 06/20/23 22:34 205-99-206/19/23 11:313911301 Benzo(g,h,i)perylene <152 ug/kg 06/20/23 22:34 191-24-206/19/23 11:313911521 Benzo(k)fluoranthene <138 ug/kg 06/20/23 22:34 207-08-906/19/23 11:313911381 Benzoic Acid <841 ug/kg 06/20/23 22:34 65-85-006/19/23 11:3119608411 Benzyl alcohol <296 ug/kg 06/20/23 22:34 100-51-606/19/23 11:317822961 4-Bromophenylphenyl ether <151 ug/kg 06/20/23 22:34 101-55-306/19/23 11:313911511 Butylbenzylphthalate <165 ug/kg 06/20/23 22:34 85-68-706/19/23 11:313911651 4-Chloro-3-methylphenol <275 ug/kg 06/20/23 22:34 59-50-706/19/23 11:317822751 4-Chloroaniline <307 ug/kg 06/20/23 22:34 106-47-806/19/23 11:317823071 bis(2-Chloroethoxy)methane <162 ug/kg 06/20/23 22:34 111-91-106/19/23 11:313911621 bis(2-Chloroethyl) ether <147 ug/kg 06/20/23 22:34 111-44-406/19/23 11:313911471 2-Chloronaphthalene <155 ug/kg 06/20/23 22:34 91-58-706/19/23 11:313911551 2-Chlorophenol <147 ug/kg 06/20/23 22:34 95-57-806/19/23 11:313911471 4-Chlorophenylphenyl ether <146 ug/kg 06/20/23 22:34 7005-72-306/19/23 11:313911461 Chrysene <142 ug/kg 06/20/23 22:34 218-01-906/19/23 11:313911421 Dibenz(a,h)anthracene <151 ug/kg 06/20/23 22:34 53-70-306/19/23 11:313911511 Dibenzofuran <141 ug/kg 06/20/23 22:34 132-64-906/19/23 11:313911411 1,2-Dichlorobenzene <141 ug/kg 06/20/23 22:34 95-50-106/19/23 11:313911411 1,3-Dichlorobenzene <139 ug/kg 06/20/23 22:34 541-73-106/19/23 11:313911391 1,4-Dichlorobenzene <149 ug/kg 06/20/23 22:34 106-46-706/19/23 11:313911491 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 75 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92672976 TKC.008 Sample:FG-3 (0-2)Lab ID:92672976003 Collected:06/14/23 15:00 Received:06/15/23 14:10 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave 3,3'-Dichlorobenzidine <264 ug/kg 06/20/23 22:34 91-94-106/19/23 11:317822641 2,4-Dichlorophenol <153 ug/kg 06/20/23 22:34 120-83-206/19/23 11:313911531 Diethylphthalate <143 ug/kg 06/20/23 22:34 84-66-206/19/23 11:313911431 2,4-Dimethylphenol <162 ug/kg 06/20/23 22:34 105-67-906/19/23 11:313911621 Dimethylphthalate <142 ug/kg 06/20/23 22:34 131-11-306/19/23 11:313911421 Di-n-butylphthalate <132 ug/kg 06/20/23 22:34 84-74-206/19/23 11:313911321 4,6-Dinitro-2-methylphenol <365 ug/kg 06/20/23 22:34 534-52-1 v206/19/23 11:317823651 2,4-Dinitrophenol <1210 ug/kg 06/20/23 22:34 51-28-506/19/23 11:31196012101 2,4-Dinitrotoluene <151 ug/kg 06/20/23 22:34 121-14-206/19/23 11:313911511 2,6-Dinitrotoluene <143 ug/kg 06/20/23 22:34 606-20-206/19/23 11:313911431 Di-n-octylphthalate <154 ug/kg 06/20/23 22:34 117-84-006/19/23 11:313911541 bis(2-Ethylhexyl)phthalate <152 ug/kg 06/20/23 22:34 117-81-706/19/23 11:313911521 Fluoranthene <134 ug/kg 06/20/23 22:34 206-44-006/19/23 11:313911341 Fluorene <138 ug/kg 06/20/23 22:34 86-73-706/19/23 11:313911381 Hexachloro-1,3-butadiene <170 ug/kg 06/20/23 22:34 87-68-306/19/23 11:313911701 Hexachlorobenzene <153 ug/kg 06/20/23 22:34 118-74-106/19/23 11:313911531 Hexachlorocyclopentadiene <224 ug/kg 06/20/23 22:34 77-47-4 v206/19/23 11:313912241 Hexachloroethane <149 ug/kg 06/20/23 22:34 67-72-106/19/23 11:313911491 Indeno(1,2,3-cd)pyrene <154 ug/kg 06/20/23 22:34 193-39-506/19/23 11:313911541 Isophorone <174 ug/kg 06/20/23 22:34 78-59-106/19/23 11:313911741 1-Methylnaphthalene <138 ug/kg 06/20/23 22:34 90-12-006/19/23 11:313911381 2-Methylnaphthalene <156 ug/kg 06/20/23 22:34 91-57-606/19/23 11:313911561 2-Methylphenol(o-Cresol)<160 ug/kg 06/20/23 22:34 95-48-706/19/23 11:313911601 3&4-Methylphenol(m&p Cresol)<158 ug/kg 06/20/23 22:34 15831-10-406/19/23 11:313911581 Naphthalene <133 ug/kg 06/20/23 22:34 91-20-306/19/23 11:313911331 2-Nitroaniline <320 ug/kg 06/20/23 22:34 88-74-406/19/23 11:3119603201 3-Nitroaniline <307 ug/kg 06/20/23 22:34 99-09-206/19/23 11:3119603071 4-Nitroaniline <298 ug/kg 06/20/23 22:34 100-01-606/19/23 11:317822981 Nitrobenzene <181 ug/kg 06/20/23 22:34 98-95-306/19/23 11:313911811 2-Nitrophenol <170 ug/kg 06/20/23 22:34 88-75-506/19/23 11:313911701 4-Nitrophenol <756 ug/kg 06/20/23 22:34 100-02-706/19/23 11:3119607561 N-Nitrosodimethylamine <132 ug/kg 06/20/23 22:34 62-75-906/19/23 11:313911321 N-Nitroso-di-n-propylamine <147 ug/kg 06/20/23 22:34 621-64-706/19/23 11:313911471 N-Nitrosodiphenylamine <139 ug/kg 06/20/23 22:34 86-30-606/19/23 11:313911391 2,2'-Oxybis(1-chloropropane)<186 ug/kg 06/20/23 22:34 108-60-106/19/23 11:313911861 Pentachlorophenol <383 ug/kg 06/20/23 22:34 87-86-506/19/23 11:317823831 Phenanthrene <128 ug/kg 06/20/23 22:34 85-01-806/19/23 11:313911281 Phenol <174 ug/kg 06/20/23 22:34 108-95-206/19/23 11:313911741 Pyrene <159 ug/kg 06/20/23 22:34 129-00-006/19/23 11:313911591 Pyridine <123 ug/kg 06/20/23 22:34 110-86-106/19/23 11:313911231 1,2,4-Trichlorobenzene <154 ug/kg 06/20/23 22:34 120-82-106/19/23 11:313911541 2,4,5-Trichlorophenol <179 ug/kg 06/20/23 22:34 95-95-406/19/23 11:313911791 2,4,6-Trichlorophenol <161 ug/kg 06/20/23 22:34 88-06-206/19/23 11:313911611 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 75 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92672976 TKC.008 Sample:FG-3 (0-2)Lab ID:92672976003 Collected:06/14/23 15:00 Received:06/15/23 14:10 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Surrogates Nitrobenzene-d5 (S)55 %06/20/23 22:34 4165-60-006/19/23 11:3110-130 1 2-Fluorobiphenyl (S)56 %06/20/23 22:34 321-60-806/19/23 11:3110-130 1 Terphenyl-d14 (S)82 %06/20/23 22:34 1718-51-006/19/23 11:3110-130 1 Phenol-d6 (S)56 %06/20/23 22:34 13127-88-306/19/23 11:3110-130 1 2-Fluorophenol (S)53 %06/20/23 22:34 367-12-406/19/23 11:3110-130 1 2,4,6-Tribromophenol (S)68 %06/20/23 22:34 118-79-606/19/23 11:3110-131 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone 119J ug/kg 06/19/23 17:00 67-64-106/19/23 14:0012740.7 1 Benzene <2.5 ug/kg 06/19/23 17:00 71-43-206/19/23 14:006.3 2.5 1 Bromobenzene <2.1 ug/kg 06/19/23 17:00 108-86-106/19/23 14:006.3 2.1 1 Bromochloromethane <1.9 ug/kg 06/19/23 17:00 74-97-506/19/23 14:006.3 1.9 1 Bromodichloromethane <2.4 ug/kg 06/19/23 17:00 75-27-406/19/23 14:006.3 2.4 1 Bromoform <2.2 ug/kg 06/19/23 17:00 75-25-206/19/23 14:006.3 2.2 1 Bromomethane <19.6 ug/kg 06/19/23 17:00 74-83-906/19/23 14:0025.3 19.6 1 2-Butanone (MEK)36.9J ug/kg 06/19/23 17:00 78-93-306/19/23 14:0012730.4 1 n-Butylbenzene <4.0 ug/kg 06/19/23 17:00 104-51-806/19/23 14:006.3 4.0 1 sec-Butylbenzene <2.8 ug/kg 06/19/23 17:00 135-98-806/19/23 14:006.3 2.8 1 tert-Butylbenzene <2.3 ug/kg 06/19/23 17:00 98-06-606/19/23 14:006.3 2.3 1 Carbon tetrachloride <2.4 ug/kg 06/19/23 17:00 56-23-506/19/23 14:006.3 2.4 1 Chlorobenzene <3.6 ug/kg 06/19/23 17:00 108-90-706/19/23 14:006.3 3.6 1 Chloroethane <4.9 ug/kg 06/19/23 17:00 75-00-3 v106/19/23 14:0012.7 4.9 1 Chloroform <5.3 ug/kg 06/19/23 17:00 67-66-306/19/23 14:006.3 5.3 1 Chloromethane <5.3 ug/kg 06/19/23 17:00 74-87-3 v106/19/23 14:0012.7 5.3 1 2-Chlorotoluene <2.2 ug/kg 06/19/23 17:00 95-49-806/19/23 14:006.3 2.2 1 4-Chlorotoluene <3.5 ug/kg 06/19/23 17:00 106-43-406/19/23 14:006.3 3.5 1 1,2-Dibromo-3-chloropropane <2.5 ug/kg 06/19/23 17:00 96-12-806/19/23 14:006.3 2.5 1 Dibromochloromethane <3.6 ug/kg 06/19/23 17:00 124-48-106/19/23 14:006.3 3.6 1 1,2-Dibromoethane (EDB)<2.8 ug/kg 06/19/23 17:00 106-93-406/19/23 14:006.3 2.8 1 Dibromomethane <1.4 ug/kg 06/19/23 17:00 74-95-306/19/23 14:006.3 1.4 1 1,2-Dichlorobenzene <2.3 ug/kg 06/19/23 17:00 95-50-106/19/23 14:006.3 2.3 1 1,3-Dichlorobenzene <2.0 ug/kg 06/19/23 17:00 541-73-106/19/23 14:006.3 2.0 1 1,4-Dichlorobenzene <1.6 ug/kg 06/19/23 17:00 106-46-706/19/23 14:006.3 1.6 1 Dichlorodifluoromethane <6.4 ug/kg 06/19/23 17:00 75-71-806/19/23 14:0012.7 6.4 1 1,1-Dichloroethane <2.6 ug/kg 06/19/23 17:00 75-34-306/19/23 14:006.3 2.6 1 1,2-Dichloroethane <4.2 ug/kg 06/19/23 17:00 107-06-206/19/23 14:006.3 4.2 1 1,1-Dichloroethene <2.6 ug/kg 06/19/23 17:00 75-35-406/19/23 14:006.3 2.6 1 cis-1,2-Dichloroethene <2.2 ug/kg 06/19/23 17:00 156-59-206/19/23 14:006.3 2.2 1 trans-1,2-Dichloroethene <5.4 ug/kg 06/19/23 17:00 156-60-506/19/23 14:006.3 5.4 1 1,2-Dichloropropane <1.9 ug/kg 06/19/23 17:00 78-87-506/19/23 14:006.3 1.9 1 1,3-Dichloropropane <2.0 ug/kg 06/19/23 17:00 142-28-906/19/23 14:006.3 2.0 1 2,2-Dichloropropane <4.8 ug/kg 06/19/23 17:00 594-20-706/19/23 14:006.3 4.8 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 75 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92672976 TKC.008 Sample:FG-3 (0-2)Lab ID:92672976003 Collected:06/14/23 15:00 Received:06/15/23 14:10 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles 1,1-Dichloropropene <3.0 ug/kg 06/19/23 17:00 563-58-606/19/23 14:006.3 3.0 1 cis-1,3-Dichloropropene <1.7 ug/kg 06/19/23 17:00 10061-01-506/19/23 14:006.3 1.7 1 trans-1,3-Dichloropropene <2.2 ug/kg 06/19/23 17:00 10061-02-606/19/23 14:006.3 2.2 1 Diisopropyl ether <1.7 ug/kg 06/19/23 17:00 108-20-306/19/23 14:006.3 1.7 1 Ethylbenzene <3.0 ug/kg 06/19/23 17:00 100-41-406/19/23 14:006.3 3.0 1 Hexachloro-1,3-butadiene <10.4 ug/kg 06/19/23 17:00 87-68-306/19/23 14:0012.7 10.4 1 2-Hexanone <6.1 ug/kg 06/19/23 17:00 591-78-606/19/23 14:0063.4 6.1 1 Isopropylbenzene (Cumene)<2.2 ug/kg 06/19/23 17:00 98-82-806/19/23 14:006.3 2.2 1 p-Isopropyltoluene 437 ug/kg 06/19/23 17:00 99-87-606/19/23 14:006.3 3.1 1 Methylene Chloride <17.4 ug/kg 06/19/23 17:00 75-09-206/19/23 14:0025.3 17.4 1 4-Methyl-2-pentanone (MIBK)<6.1 ug/kg 06/19/23 17:00 108-10-106/19/23 14:0063.4 6.1 1 Methyl-tert-butyl ether <2.4 ug/kg 06/19/23 17:00 1634-04-406/19/23 14:006.3 2.4 1 Naphthalene <3.3 ug/kg 06/19/23 17:00 91-20-306/19/23 14:006.3 3.3 1 n-Propylbenzene <2.3 ug/kg 06/19/23 17:00 103-65-106/19/23 14:006.3 2.3 1 Styrene <1.7 ug/kg 06/19/23 17:00 100-42-506/19/23 14:006.3 1.7 1 1,1,1,2-Tetrachloroethane <2.4 ug/kg 06/19/23 17:00 630-20-606/19/23 14:006.3 2.4 1 1,1,2,2-Tetrachloroethane <1.7 ug/kg 06/19/23 17:00 79-34-506/19/23 14:006.3 1.7 1 Tetrachloroethene <2.0 ug/kg 06/19/23 17:00 127-18-406/19/23 14:006.3 2.0 1 Toluene <4.4 ug/kg 06/19/23 17:00 108-88-306/19/23 14:006.3 4.4 1 1,2,3-Trichlorobenzene <5.1 ug/kg 06/19/23 17:00 87-61-606/19/23 14:006.3 5.1 1 1,2,4-Trichlorobenzene <5.3 ug/kg 06/19/23 17:00 120-82-106/19/23 14:006.3 5.3 1 1,1,1-Trichloroethane <3.3 ug/kg 06/19/23 17:00 71-55-606/19/23 14:006.3 3.3 1 1,1,2-Trichloroethane <2.1 ug/kg 06/19/23 17:00 79-00-506/19/23 14:006.3 2.1 1 Trichloroethene <5.1 ug/kg 06/19/23 17:00 79-01-606/19/23 14:006.3 5.1 1 Trichlorofluoromethane <3.5 ug/kg 06/19/23 17:00 75-69-406/19/23 14:006.3 3.5 1 1,2,3-Trichloropropane <3.2 ug/kg 06/19/23 17:00 96-18-406/19/23 14:006.3 3.2 1 1,2,4-Trimethylbenzene <3.8 ug/kg 06/19/23 17:00 95-63-606/19/23 14:006.3 3.8 1 1,3,5-Trimethylbenzene <2.1 ug/kg 06/19/23 17:00 108-67-806/19/23 14:006.3 2.1 1 Vinyl acetate <13.0 ug/kg 06/19/23 17:00 108-05-406/19/23 14:0063.4 13.0 1 Vinyl chloride <3.2 ug/kg 06/19/23 17:00 75-01-4 v106/19/23 14:0012.7 3.2 1 Xylene (Total)<3.6 ug/kg 06/19/23 17:00 1330-20-706/19/23 14:0012.7 3.6 1 m&p-Xylene <4.3 ug/kg 06/19/23 17:00 179601-23-106/19/23 14:0012.7 4.3 1 o-Xylene <2.8 ug/kg 06/19/23 17:00 95-47-606/19/23 14:006.3 2.8 1 Surrogates Toluene-d8 (S)102 %06/19/23 17:00 2037-26-506/19/23 14:0070-130 1 4-Bromofluorobenzene (S)108 %06/19/23 17:00 460-00-406/19/23 14:0070-130 1 1,2-Dichloroethane-d4 (S)112 %06/19/23 17:00 17060-07-006/19/23 14:0070-130 1 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 14.5 %06/16/23 15:02 N20.10 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 75 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92672976 TKC.008 Sample:FG-3 (0-2)Lab ID:92672976003 Collected:06/14/23 15:00 Received:06/15/23 14:10 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: SM 2540G Preparation Method: SM 2540 G Pace National - Mt. Juliet Total Solids 2540 G-2011 Total Solids 83.2 %06/21/23 12:0506/21/23 11:391 Analytical Method: EPA 7199 Preparation Method: 3060A Pace National - Mt. Juliet Wet Chemistry 7199 Chromium, Hexavalent 2.02 mg/kg 06/22/23 12:43 18540-29-906/21/23 05:231.20 0.306 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 75 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92672976 TKC.008 Sample:FG-4 (0-2)Lab ID:92672976004 Collected:06/14/23 12:55 Received:06/15/23 14:10 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020B Preparation Method: EPA 3050B Pace Analytical Services - Minneapolis 6020B MET ICPMS Arsenic 2.4 mg/kg 06/27/23 16:16 7440-38-206/26/23 05:160.58 0.17 1 Barium 192 mg/kg 06/27/23 16:16 7440-39-306/26/23 05:160.35 0.088 1 Cadmium 0.051J mg/kg 06/27/23 16:16 7440-43-906/26/23 05:160.093 0.034 1 Chromium 197 mg/kg 06/27/23 16:16 7440-47-306/26/23 05:162.3 0.45 1 Copper 21.8 mg/kg 06/27/23 16:16 7440-50-806/26/23 05:161.2 0.36 1 Lead 10.6 mg/kg 06/27/23 16:16 7439-92-106/26/23 05:160.58 0.11 1 Nickel 62.0 mg/kg 06/27/23 16:16 7440-02-006/26/23 05:160.58 0.27 1 Selenium 0.47J mg/kg 06/27/23 16:16 7782-49-206/26/23 05:160.58 0.12 1 Silver <0.24 mg/kg 06/27/23 16:16 7440-22-406/26/23 05:160.58 0.24 1 Vanadium 215 mg/kg 06/27/23 16:16 7440-62-206/26/23 05:161.2 0.28 1 Zinc 35.6 mg/kg 06/27/23 16:16 7440-66-606/26/23 05:165.8 1.4 1 Analytical Method: EPA 7471B Preparation Method: EPA 7471B Pace Analytical Services - Minneapolis 7471B Mercury Mercury 0.033 mg/kg 06/27/23 18:45 7439-97-606/22/23 17:290.025 0.011 1 Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Acenaphthene <148 ug/kg 06/20/23 23:02 83-32-906/19/23 11:314211481 Acenaphthylene <148 ug/kg 06/20/23 23:02 208-96-806/19/23 11:314211481 Aniline <165 ug/kg 06/20/23 23:02 62-53-306/19/23 11:314211651 Anthracene <138 ug/kg 06/20/23 23:02 120-12-706/19/23 11:314211381 Benzo(a)anthracene <140 ug/kg 06/20/23 23:02 56-55-306/19/23 11:314211401 Benzo(a)pyrene <146 ug/kg 06/20/23 23:02 50-32-806/19/23 11:314211461 Benzo(b)fluoranthene <140 ug/kg 06/20/23 23:02 205-99-206/19/23 11:314211401 Benzo(g,h,i)perylene <163 ug/kg 06/20/23 23:02 191-24-206/19/23 11:314211631 Benzo(k)fluoranthene <148 ug/kg 06/20/23 23:02 207-08-906/19/23 11:314211481 Benzoic Acid <905 ug/kg 06/20/23 23:02 65-85-006/19/23 11:3121109051 Benzyl alcohol <319 ug/kg 06/20/23 23:02 100-51-606/19/23 11:318433191 4-Bromophenylphenyl ether <162 ug/kg 06/20/23 23:02 101-55-306/19/23 11:314211621 Butylbenzylphthalate <178 ug/kg 06/20/23 23:02 85-68-706/19/23 11:314211781 4-Chloro-3-methylphenol <296 ug/kg 06/20/23 23:02 59-50-706/19/23 11:318432961 4-Chloroaniline <331 ug/kg 06/20/23 23:02 106-47-806/19/23 11:318433311 bis(2-Chloroethoxy)methane <175 ug/kg 06/20/23 23:02 111-91-106/19/23 11:314211751 bis(2-Chloroethyl) ether <158 ug/kg 06/20/23 23:02 111-44-406/19/23 11:314211581 2-Chloronaphthalene <167 ug/kg 06/20/23 23:02 91-58-706/19/23 11:314211671 2-Chlorophenol <158 ug/kg 06/20/23 23:02 95-57-806/19/23 11:314211581 4-Chlorophenylphenyl ether <157 ug/kg 06/20/23 23:02 7005-72-306/19/23 11:314211571 Chrysene <153 ug/kg 06/20/23 23:02 218-01-906/19/23 11:314211531 Dibenz(a,h)anthracene <162 ug/kg 06/20/23 23:02 53-70-306/19/23 11:314211621 Dibenzofuran <152 ug/kg 06/20/23 23:02 132-64-906/19/23 11:314211521 1,2-Dichlorobenzene <152 ug/kg 06/20/23 23:02 95-50-106/19/23 11:314211521 1,3-Dichlorobenzene <149 ug/kg 06/20/23 23:02 541-73-106/19/23 11:314211491 1,4-Dichlorobenzene <161 ug/kg 06/20/23 23:02 106-46-706/19/23 11:314211611 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 75 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92672976 TKC.008 Sample:FG-4 (0-2)Lab ID:92672976004 Collected:06/14/23 12:55 Received:06/15/23 14:10 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave 3,3'-Dichlorobenzidine <285 ug/kg 06/20/23 23:02 91-94-106/19/23 11:318432851 2,4-Dichlorophenol <165 ug/kg 06/20/23 23:02 120-83-206/19/23 11:314211651 Diethylphthalate <155 ug/kg 06/20/23 23:02 84-66-206/19/23 11:314211551 2,4-Dimethylphenol <175 ug/kg 06/20/23 23:02 105-67-906/19/23 11:314211751 Dimethylphthalate <153 ug/kg 06/20/23 23:02 131-11-306/19/23 11:314211531 Di-n-butylphthalate <142 ug/kg 06/20/23 23:02 84-74-206/19/23 11:314211421 4,6-Dinitro-2-methylphenol <393 ug/kg 06/20/23 23:02 534-52-1 v206/19/23 11:318433931 2,4-Dinitrophenol <1300 ug/kg 06/20/23 23:02 51-28-506/19/23 11:31211013001 2,4-Dinitrotoluene <162 ug/kg 06/20/23 23:02 121-14-206/19/23 11:314211621 2,6-Dinitrotoluene <155 ug/kg 06/20/23 23:02 606-20-206/19/23 11:314211551 Di-n-octylphthalate <166 ug/kg 06/20/23 23:02 117-84-006/19/23 11:314211661 bis(2-Ethylhexyl)phthalate <163 ug/kg 06/20/23 23:02 117-81-706/19/23 11:314211631 Fluoranthene <144 ug/kg 06/20/23 23:02 206-44-006/19/23 11:314211441 Fluorene <148 ug/kg 06/20/23 23:02 86-73-706/19/23 11:314211481 Hexachloro-1,3-butadiene <183 ug/kg 06/20/23 23:02 87-68-306/19/23 11:314211831 Hexachlorobenzene <165 ug/kg 06/20/23 23:02 118-74-106/19/23 11:314211651 Hexachlorocyclopentadiene <241 ug/kg 06/20/23 23:02 77-47-4 v206/19/23 11:314212411 Hexachloroethane <161 ug/kg 06/20/23 23:02 67-72-106/19/23 11:314211611 Indeno(1,2,3-cd)pyrene <166 ug/kg 06/20/23 23:02 193-39-506/19/23 11:314211661 Isophorone <188 ug/kg 06/20/23 23:02 78-59-106/19/23 11:314211881 1-Methylnaphthalene <148 ug/kg 06/20/23 23:02 90-12-006/19/23 11:314211481 2-Methylnaphthalene <169 ug/kg 06/20/23 23:02 91-57-606/19/23 11:314211691 2-Methylphenol(o-Cresol)<172 ug/kg 06/20/23 23:02 95-48-706/19/23 11:314211721 3&4-Methylphenol(m&p Cresol)<170 ug/kg 06/20/23 23:02 15831-10-406/19/23 11:314211701 Naphthalene <143 ug/kg 06/20/23 23:02 91-20-306/19/23 11:314211431 2-Nitroaniline <345 ug/kg 06/20/23 23:02 88-74-406/19/23 11:3121103451 3-Nitroaniline <331 ug/kg 06/20/23 23:02 99-09-206/19/23 11:3121103311 4-Nitroaniline <321 ug/kg 06/20/23 23:02 100-01-606/19/23 11:318433211 Nitrobenzene <195 ug/kg 06/20/23 23:02 98-95-306/19/23 11:314211951 2-Nitrophenol <183 ug/kg 06/20/23 23:02 88-75-506/19/23 11:314211831 4-Nitrophenol <815 ug/kg 06/20/23 23:02 100-02-706/19/23 11:3121108151 N-Nitrosodimethylamine <142 ug/kg 06/20/23 23:02 62-75-906/19/23 11:314211421 N-Nitroso-di-n-propylamine <158 ug/kg 06/20/23 23:02 621-64-706/19/23 11:314211581 N-Nitrosodiphenylamine <149 ug/kg 06/20/23 23:02 86-30-606/19/23 11:314211491 2,2'-Oxybis(1-chloropropane)<201 ug/kg 06/20/23 23:02 108-60-106/19/23 11:314212011 Pentachlorophenol <413 ug/kg 06/20/23 23:02 87-86-506/19/23 11:318434131 Phenanthrene <138 ug/kg 06/20/23 23:02 85-01-806/19/23 11:314211381 Phenol <188 ug/kg 06/20/23 23:02 108-95-206/19/23 11:314211881 Pyrene <171 ug/kg 06/20/23 23:02 129-00-006/19/23 11:314211711 Pyridine <133 ug/kg 06/20/23 23:02 110-86-106/19/23 11:314211331 1,2,4-Trichlorobenzene <166 ug/kg 06/20/23 23:02 120-82-106/19/23 11:314211661 2,4,5-Trichlorophenol <193 ug/kg 06/20/23 23:02 95-95-406/19/23 11:314211931 2,4,6-Trichlorophenol <174 ug/kg 06/20/23 23:02 88-06-206/19/23 11:314211741 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 75 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92672976 TKC.008 Sample:FG-4 (0-2)Lab ID:92672976004 Collected:06/14/23 12:55 Received:06/15/23 14:10 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Surrogates Nitrobenzene-d5 (S)53 %06/20/23 23:02 4165-60-006/19/23 11:3110-130 1 2-Fluorobiphenyl (S)53 %06/20/23 23:02 321-60-806/19/23 11:3110-130 1 Terphenyl-d14 (S)81 %06/20/23 23:02 1718-51-006/19/23 11:3110-130 1 Phenol-d6 (S)53 %06/20/23 23:02 13127-88-306/19/23 11:3110-130 1 2-Fluorophenol (S)51 %06/20/23 23:02 367-12-406/19/23 11:3110-130 1 2,4,6-Tribromophenol (S)61 %06/20/23 23:02 118-79-606/19/23 11:3110-131 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone <43.0 ug/kg 06/19/23 17:37 67-64-106/19/23 14:0013443.0 1 Benzene <2.7 ug/kg 06/19/23 17:37 71-43-206/19/23 14:006.7 2.7 1 Bromobenzene <2.2 ug/kg 06/19/23 17:37 108-86-106/19/23 14:006.7 2.2 1 Bromochloromethane <2.0 ug/kg 06/19/23 17:37 74-97-506/19/23 14:006.7 2.0 1 Bromodichloromethane <2.6 ug/kg 06/19/23 17:37 75-27-406/19/23 14:006.7 2.6 1 Bromoform <2.4 ug/kg 06/19/23 17:37 75-25-206/19/23 14:006.7 2.4 1 Bromomethane <20.7 ug/kg 06/19/23 17:37 74-83-906/19/23 14:0026.8 20.7 1 2-Butanone (MEK)<32.1 ug/kg 06/19/23 17:37 78-93-306/19/23 14:0013432.1 1 n-Butylbenzene <4.2 ug/kg 06/19/23 17:37 104-51-806/19/23 14:006.7 4.2 1 sec-Butylbenzene <2.9 ug/kg 06/19/23 17:37 135-98-806/19/23 14:006.7 2.9 1 tert-Butylbenzene <2.4 ug/kg 06/19/23 17:37 98-06-606/19/23 14:006.7 2.4 1 Carbon tetrachloride <2.5 ug/kg 06/19/23 17:37 56-23-506/19/23 14:006.7 2.5 1 Chlorobenzene <3.8 ug/kg 06/19/23 17:37 108-90-706/19/23 14:006.7 3.8 1 Chloroethane <5.2 ug/kg 06/19/23 17:37 75-00-3 v106/19/23 14:0013.4 5.2 1 Chloroform <5.6 ug/kg 06/19/23 17:37 67-66-306/19/23 14:006.7 5.6 1 Chloromethane <5.6 ug/kg 06/19/23 17:37 74-87-3 v106/19/23 14:0013.4 5.6 1 2-Chlorotoluene <2.4 ug/kg 06/19/23 17:37 95-49-806/19/23 14:006.7 2.4 1 4-Chlorotoluene <3.7 ug/kg 06/19/23 17:37 106-43-406/19/23 14:006.7 3.7 1 1,2-Dibromo-3-chloropropane <2.6 ug/kg 06/19/23 17:37 96-12-806/19/23 14:006.7 2.6 1 Dibromochloromethane <3.8 ug/kg 06/19/23 17:37 124-48-106/19/23 14:006.7 3.8 1 1,2-Dibromoethane (EDB)<2.9 ug/kg 06/19/23 17:37 106-93-406/19/23 14:006.7 2.9 1 Dibromomethane <1.4 ug/kg 06/19/23 17:37 74-95-306/19/23 14:006.7 1.4 1 1,2-Dichlorobenzene <2.4 ug/kg 06/19/23 17:37 95-50-106/19/23 14:006.7 2.4 1 1,3-Dichlorobenzene <2.1 ug/kg 06/19/23 17:37 541-73-106/19/23 14:006.7 2.1 1 1,4-Dichlorobenzene <1.7 ug/kg 06/19/23 17:37 106-46-706/19/23 14:006.7 1.7 1 Dichlorodifluoromethane <6.8 ug/kg 06/19/23 17:37 75-71-806/19/23 14:0013.4 6.8 1 1,1-Dichloroethane <2.8 ug/kg 06/19/23 17:37 75-34-306/19/23 14:006.7 2.8 1 1,2-Dichloroethane <4.4 ug/kg 06/19/23 17:37 107-06-206/19/23 14:006.7 4.4 1 1,1-Dichloroethene <2.8 ug/kg 06/19/23 17:37 75-35-406/19/23 14:006.7 2.8 1 cis-1,2-Dichloroethene <2.3 ug/kg 06/19/23 17:37 156-59-206/19/23 14:006.7 2.3 1 trans-1,2-Dichloroethene <5.7 ug/kg 06/19/23 17:37 156-60-506/19/23 14:006.7 5.7 1 1,2-Dichloropropane <2.0 ug/kg 06/19/23 17:37 78-87-506/19/23 14:006.7 2.0 1 1,3-Dichloropropane <2.1 ug/kg 06/19/23 17:37 142-28-906/19/23 14:006.7 2.1 1 2,2-Dichloropropane <5.1 ug/kg 06/19/23 17:37 594-20-706/19/23 14:006.7 5.1 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 75 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92672976 TKC.008 Sample:FG-4 (0-2)Lab ID:92672976004 Collected:06/14/23 12:55 Received:06/15/23 14:10 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles 1,1-Dichloropropene <3.2 ug/kg 06/19/23 17:37 563-58-606/19/23 14:006.7 3.2 1 cis-1,3-Dichloropropene <1.8 ug/kg 06/19/23 17:37 10061-01-506/19/23 14:006.7 1.8 1 trans-1,3-Dichloropropene <2.3 ug/kg 06/19/23 17:37 10061-02-606/19/23 14:006.7 2.3 1 Diisopropyl ether <1.8 ug/kg 06/19/23 17:37 108-20-306/19/23 14:006.7 1.8 1 Ethylbenzene <3.1 ug/kg 06/19/23 17:37 100-41-406/19/23 14:006.7 3.1 1 Hexachloro-1,3-butadiene <10.9 ug/kg 06/19/23 17:37 87-68-306/19/23 14:0013.4 10.9 1 2-Hexanone <6.5 ug/kg 06/19/23 17:37 591-78-606/19/23 14:0066.9 6.5 1 Isopropylbenzene (Cumene)<2.3 ug/kg 06/19/23 17:37 98-82-806/19/23 14:006.7 2.3 1 p-Isopropyltoluene 7.6 ug/kg 06/19/23 17:37 99-87-606/19/23 14:006.7 3.3 1 Methylene Chloride <18.3 ug/kg 06/19/23 17:37 75-09-206/19/23 14:0026.8 18.3 1 4-Methyl-2-pentanone (MIBK)<6.5 ug/kg 06/19/23 17:37 108-10-106/19/23 14:0066.9 6.5 1 Methyl-tert-butyl ether <2.5 ug/kg 06/19/23 17:37 1634-04-406/19/23 14:006.7 2.5 1 Naphthalene <3.5 ug/kg 06/19/23 17:37 91-20-306/19/23 14:006.7 3.5 1 n-Propylbenzene <2.4 ug/kg 06/19/23 17:37 103-65-106/19/23 14:006.7 2.4 1 Styrene <1.8 ug/kg 06/19/23 17:37 100-42-506/19/23 14:006.7 1.8 1 1,1,1,2-Tetrachloroethane <2.6 ug/kg 06/19/23 17:37 630-20-606/19/23 14:006.7 2.6 1 1,1,2,2-Tetrachloroethane <1.8 ug/kg 06/19/23 17:37 79-34-506/19/23 14:006.7 1.8 1 Tetrachloroethene <2.1 ug/kg 06/19/23 17:37 127-18-406/19/23 14:006.7 2.1 1 Toluene <4.6 ug/kg 06/19/23 17:37 108-88-306/19/23 14:006.7 4.6 1 1,2,3-Trichlorobenzene <5.4 ug/kg 06/19/23 17:37 87-61-606/19/23 14:006.7 5.4 1 1,2,4-Trichlorobenzene <5.6 ug/kg 06/19/23 17:37 120-82-106/19/23 14:006.7 5.6 1 1,1,1-Trichloroethane <3.5 ug/kg 06/19/23 17:37 71-55-606/19/23 14:006.7 3.5 1 1,1,2-Trichloroethane <2.2 ug/kg 06/19/23 17:37 79-00-506/19/23 14:006.7 2.2 1 Trichloroethene <5.4 ug/kg 06/19/23 17:37 79-01-606/19/23 14:006.7 5.4 1 Trichlorofluoromethane <3.7 ug/kg 06/19/23 17:37 75-69-406/19/23 14:006.7 3.7 1 1,2,3-Trichloropropane <3.4 ug/kg 06/19/23 17:37 96-18-4 IK06/19/23 14:006.7 3.4 1 1,2,4-Trimethylbenzene <4.0 ug/kg 06/19/23 17:37 95-63-606/19/23 14:006.7 4.0 1 1,3,5-Trimethylbenzene <2.2 ug/kg 06/19/23 17:37 108-67-806/19/23 14:006.7 2.2 1 Vinyl acetate <13.8 ug/kg 06/19/23 17:37 108-05-406/19/23 14:0066.9 13.8 1 Vinyl chloride <3.4 ug/kg 06/19/23 17:37 75-01-4 v106/19/23 14:0013.4 3.4 1 Xylene (Total)<3.8 ug/kg 06/19/23 17:37 1330-20-706/19/23 14:0013.4 3.8 1 m&p-Xylene <4.6 ug/kg 06/19/23 17:37 179601-23-106/19/23 14:0013.4 4.6 1 o-Xylene <3.0 ug/kg 06/19/23 17:37 95-47-606/19/23 14:006.7 3.0 1 Surrogates Toluene-d8 (S)102 %06/19/23 17:37 2037-26-506/19/23 14:0070-130 1 4-Bromofluorobenzene (S)103 %06/19/23 17:37 460-00-406/19/23 14:0070-130 1 1,2-Dichloroethane-d4 (S)110 %06/19/23 17:37 17060-07-006/19/23 14:0070-130 1 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 20.4 %06/16/23 15:26 N20.10 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 75 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92672976 TKC.008 Sample:FG-4 (0-2)Lab ID:92672976004 Collected:06/14/23 12:55 Received:06/15/23 14:10 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: SM 2540G Preparation Method: SM 2540 G Pace National - Mt. Juliet Total Solids 2540 G-2011 Total Solids 77.1 %06/21/23 12:0506/21/23 11:391 Analytical Method: EPA 7199 Preparation Method: 3060A Pace National - Mt. Juliet Wet Chemistry 7199 Chromium, Hexavalent 5.31 mg/kg 06/22/23 12:58 18540-29-906/21/23 05:231.30 0.331 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 26 of 75 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92672976 TKC.008 Sample:FG-5 (0-2)Lab ID:92672976005 Collected:06/14/23 11:10 Received:06/15/23 14:10 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020B Preparation Method: EPA 3050B Pace Analytical Services - Minneapolis 6020B MET ICPMS Arsenic 1.9 mg/kg 06/27/23 16:30 7440-38-206/26/23 05:160.60 0.17 1 Barium 142 mg/kg 06/27/23 16:30 7440-39-306/26/23 05:160.36 0.091 1 Cadmium 0.094J mg/kg 06/27/23 16:30 7440-43-906/26/23 05:160.097 0.036 1 Chromium 59.1 mg/kg 06/27/23 16:30 7440-47-306/26/23 05:162.4 0.47 1 Copper 15.8 mg/kg 06/27/23 16:30 7440-50-806/26/23 05:161.2 0.37 1 Lead 7.9 mg/kg 06/27/23 16:30 7439-92-106/26/23 05:160.60 0.11 1 Nickel 32.1 mg/kg 06/27/23 16:30 7440-02-006/26/23 05:160.60 0.28 1 Selenium 0.47J mg/kg 06/27/23 16:30 7782-49-206/26/23 05:160.60 0.13 1 Silver <0.25 mg/kg 06/27/23 16:30 7440-22-406/26/23 05:160.60 0.25 1 Vanadium 218 mg/kg 06/27/23 16:30 7440-62-206/26/23 05:161.2 0.29 1 Zinc 34.5 mg/kg 06/27/23 16:30 7440-66-606/26/23 05:166.0 1.4 1 Analytical Method: EPA 7471B Preparation Method: EPA 7471B Pace Analytical Services - Minneapolis 7471B Mercury Mercury 0.020J mg/kg 06/27/23 18:46 7439-97-606/22/23 17:290.022 0.0097 1 Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Acenaphthene <147 ug/kg 06/20/23 23:30 83-32-906/19/23 11:314181471 Acenaphthylene <147 ug/kg 06/20/23 23:30 208-96-806/19/23 11:314181471 Aniline <163 ug/kg 06/20/23 23:30 62-53-306/19/23 11:314181631 Anthracene <137 ug/kg 06/20/23 23:30 120-12-706/19/23 11:314181371 Benzo(a)anthracene <139 ug/kg 06/20/23 23:30 56-55-306/19/23 11:314181391 Benzo(a)pyrene <144 ug/kg 06/20/23 23:30 50-32-806/19/23 11:314181441 Benzo(b)fluoranthene <139 ug/kg 06/20/23 23:30 205-99-206/19/23 11:314181391 Benzo(g,h,i)perylene <162 ug/kg 06/20/23 23:30 191-24-206/19/23 11:314181621 Benzo(k)fluoranthene <147 ug/kg 06/20/23 23:30 207-08-906/19/23 11:314181471 Benzoic Acid <898 ug/kg 06/20/23 23:30 65-85-006/19/23 11:3120908981 Benzyl alcohol <317 ug/kg 06/20/23 23:30 100-51-606/19/23 11:318363171 4-Bromophenylphenyl ether <161 ug/kg 06/20/23 23:30 101-55-306/19/23 11:314181611 Butylbenzylphthalate <176 ug/kg 06/20/23 23:30 85-68-706/19/23 11:314181761 4-Chloro-3-methylphenol <294 ug/kg 06/20/23 23:30 59-50-706/19/23 11:318362941 4-Chloroaniline <328 ug/kg 06/20/23 23:30 106-47-806/19/23 11:318363281 bis(2-Chloroethoxy)methane <173 ug/kg 06/20/23 23:30 111-91-106/19/23 11:314181731 bis(2-Chloroethyl) ether <157 ug/kg 06/20/23 23:30 111-44-406/19/23 11:314181571 2-Chloronaphthalene <166 ug/kg 06/20/23 23:30 91-58-706/19/23 11:314181661 2-Chlorophenol <157 ug/kg 06/20/23 23:30 95-57-806/19/23 11:314181571 4-Chlorophenylphenyl ether <156 ug/kg 06/20/23 23:30 7005-72-306/19/23 11:314181561 Chrysene <152 ug/kg 06/20/23 23:30 218-01-906/19/23 11:314181521 Dibenz(a,h)anthracene <161 ug/kg 06/20/23 23:30 53-70-306/19/23 11:314181611 Dibenzofuran <151 ug/kg 06/20/23 23:30 132-64-906/19/23 11:314181511 1,2-Dichlorobenzene <151 ug/kg 06/20/23 23:30 95-50-106/19/23 11:314181511 1,3-Dichlorobenzene <148 ug/kg 06/20/23 23:30 541-73-106/19/23 11:314181481 1,4-Dichlorobenzene <160 ug/kg 06/20/23 23:30 106-46-706/19/23 11:314181601 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 27 of 75 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92672976 TKC.008 Sample:FG-5 (0-2)Lab ID:92672976005 Collected:06/14/23 11:10 Received:06/15/23 14:10 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave 3,3'-Dichlorobenzidine <282 ug/kg 06/20/23 23:30 91-94-106/19/23 11:318362821 2,4-Dichlorophenol <163 ug/kg 06/20/23 23:30 120-83-206/19/23 11:314181631 Diethylphthalate <153 ug/kg 06/20/23 23:30 84-66-206/19/23 11:314181531 2,4-Dimethylphenol <173 ug/kg 06/20/23 23:30 105-67-906/19/23 11:314181731 Dimethylphthalate <152 ug/kg 06/20/23 23:30 131-11-306/19/23 11:314181521 Di-n-butylphthalate <141 ug/kg 06/20/23 23:30 84-74-206/19/23 11:314181411 4,6-Dinitro-2-methylphenol <390 ug/kg 06/20/23 23:30 534-52-1 v206/19/23 11:318363901 2,4-Dinitrophenol <1290 ug/kg 06/20/23 23:30 51-28-506/19/23 11:31209012901 2,4-Dinitrotoluene <161 ug/kg 06/20/23 23:30 121-14-206/19/23 11:314181611 2,6-Dinitrotoluene <153 ug/kg 06/20/23 23:30 606-20-206/19/23 11:314181531 Di-n-octylphthalate <165 ug/kg 06/20/23 23:30 117-84-006/19/23 11:314181651 bis(2-Ethylhexyl)phthalate <162 ug/kg 06/20/23 23:30 117-81-706/19/23 11:314181621 Fluoranthene <143 ug/kg 06/20/23 23:30 206-44-006/19/23 11:314181431 Fluorene <147 ug/kg 06/20/23 23:30 86-73-706/19/23 11:314181471 Hexachloro-1,3-butadiene <181 ug/kg 06/20/23 23:30 87-68-306/19/23 11:314181811 Hexachlorobenzene <163 ug/kg 06/20/23 23:30 118-74-106/19/23 11:314181631 Hexachlorocyclopentadiene <239 ug/kg 06/20/23 23:30 77-47-4 v206/19/23 11:314182391 Hexachloroethane <160 ug/kg 06/20/23 23:30 67-72-106/19/23 11:314181601 Indeno(1,2,3-cd)pyrene <165 ug/kg 06/20/23 23:30 193-39-506/19/23 11:314181651 Isophorone <186 ug/kg 06/20/23 23:30 78-59-106/19/23 11:314181861 1-Methylnaphthalene <147 ug/kg 06/20/23 23:30 90-12-006/19/23 11:314181471 2-Methylnaphthalene <167 ug/kg 06/20/23 23:30 91-57-606/19/23 11:314181671 2-Methylphenol(o-Cresol)<171 ug/kg 06/20/23 23:30 95-48-706/19/23 11:314181711 3&4-Methylphenol(m&p Cresol)<168 ug/kg 06/20/23 23:30 15831-10-406/19/23 11:314181681 Naphthalene <142 ug/kg 06/20/23 23:30 91-20-306/19/23 11:314181421 2-Nitroaniline <342 ug/kg 06/20/23 23:30 88-74-406/19/23 11:3120903421 3-Nitroaniline <328 ug/kg 06/20/23 23:30 99-09-206/19/23 11:3120903281 4-Nitroaniline <318 ug/kg 06/20/23 23:30 100-01-606/19/23 11:318363181 Nitrobenzene <194 ug/kg 06/20/23 23:30 98-95-306/19/23 11:314181941 2-Nitrophenol <181 ug/kg 06/20/23 23:30 88-75-506/19/23 11:314181811 4-Nitrophenol <808 ug/kg 06/20/23 23:30 100-02-706/19/23 11:3120908081 N-Nitrosodimethylamine <141 ug/kg 06/20/23 23:30 62-75-906/19/23 11:314181411 N-Nitroso-di-n-propylamine <157 ug/kg 06/20/23 23:30 621-64-706/19/23 11:314181571 N-Nitrosodiphenylamine <148 ug/kg 06/20/23 23:30 86-30-606/19/23 11:314181481 2,2'-Oxybis(1-chloropropane)<199 ug/kg 06/20/23 23:30 108-60-106/19/23 11:314181991 Pentachlorophenol <409 ug/kg 06/20/23 23:30 87-86-506/19/23 11:318364091 Phenanthrene <137 ug/kg 06/20/23 23:30 85-01-806/19/23 11:314181371 Phenol <186 ug/kg 06/20/23 23:30 108-95-206/19/23 11:314181861 Pyrene <170 ug/kg 06/20/23 23:30 129-00-006/19/23 11:314181701 Pyridine <132 ug/kg 06/20/23 23:30 110-86-106/19/23 11:314181321 1,2,4-Trichlorobenzene <165 ug/kg 06/20/23 23:30 120-82-106/19/23 11:314181651 2,4,5-Trichlorophenol <191 ug/kg 06/20/23 23:30 95-95-406/19/23 11:314181911 2,4,6-Trichlorophenol <172 ug/kg 06/20/23 23:30 88-06-206/19/23 11:314181721 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 28 of 75 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92672976 TKC.008 Sample:FG-5 (0-2)Lab ID:92672976005 Collected:06/14/23 11:10 Received:06/15/23 14:10 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Surrogates Nitrobenzene-d5 (S)45 %06/20/23 23:30 4165-60-006/19/23 11:3110-130 1 2-Fluorobiphenyl (S)43 %06/20/23 23:30 321-60-806/19/23 11:3110-130 1 Terphenyl-d14 (S)81 %06/20/23 23:30 1718-51-006/19/23 11:3110-130 1 Phenol-d6 (S)44 %06/20/23 23:30 13127-88-306/19/23 11:3110-130 1 2-Fluorophenol (S)43 %06/20/23 23:30 367-12-406/19/23 11:3110-130 1 2,4,6-Tribromophenol (S)59 %06/20/23 23:30 118-79-606/19/23 11:3110-131 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone <45.8 ug/kg 06/19/23 17:55 67-64-106/19/23 14:0014345.8 1 Benzene <2.8 ug/kg 06/19/23 17:55 71-43-206/19/23 14:007.1 2.8 1 Bromobenzene <2.3 ug/kg 06/19/23 17:55 108-86-106/19/23 14:007.1 2.3 1 Bromochloromethane <2.1 ug/kg 06/19/23 17:55 74-97-506/19/23 14:007.1 2.1 1 Bromodichloromethane <2.8 ug/kg 06/19/23 17:55 75-27-406/19/23 14:007.1 2.8 1 Bromoform <2.5 ug/kg 06/19/23 17:55 75-25-206/19/23 14:007.1 2.5 1 Bromomethane <22.1 ug/kg 06/19/23 17:55 74-83-906/19/23 14:0028.5 22.1 1 2-Butanone (MEK)<34.2 ug/kg 06/19/23 17:55 78-93-306/19/23 14:0014334.2 1 n-Butylbenzene <4.5 ug/kg 06/19/23 17:55 104-51-806/19/23 14:007.1 4.5 1 sec-Butylbenzene <3.1 ug/kg 06/19/23 17:55 135-98-806/19/23 14:007.1 3.1 1 tert-Butylbenzene <2.5 ug/kg 06/19/23 17:55 98-06-606/19/23 14:007.1 2.5 1 Carbon tetrachloride <2.7 ug/kg 06/19/23 17:55 56-23-506/19/23 14:007.1 2.7 1 Chlorobenzene <4.1 ug/kg 06/19/23 17:55 108-90-706/19/23 14:007.1 4.1 1 Chloroethane <5.5 ug/kg 06/19/23 17:55 75-00-3 v106/19/23 14:0014.3 5.5 1 Chloroform <6.0 ug/kg 06/19/23 17:55 67-66-306/19/23 14:007.1 6.0 1 Chloromethane <6.0 ug/kg 06/19/23 17:55 74-87-3 v106/19/23 14:0014.3 6.0 1 2-Chlorotoluene <2.5 ug/kg 06/19/23 17:55 95-49-806/19/23 14:007.1 2.5 1 4-Chlorotoluene <4.0 ug/kg 06/19/23 17:55 106-43-406/19/23 14:007.1 4.0 1 1,2-Dibromo-3-chloropropane <2.8 ug/kg 06/19/23 17:55 96-12-806/19/23 14:007.1 2.8 1 Dibromochloromethane <4.0 ug/kg 06/19/23 17:55 124-48-106/19/23 14:007.1 4.0 1 1,2-Dibromoethane (EDB)<3.1 ug/kg 06/19/23 17:55 106-93-406/19/23 14:007.1 3.1 1 Dibromomethane <1.5 ug/kg 06/19/23 17:55 74-95-306/19/23 14:007.1 1.5 1 1,2-Dichlorobenzene <2.6 ug/kg 06/19/23 17:55 95-50-106/19/23 14:007.1 2.6 1 1,3-Dichlorobenzene <2.2 ug/kg 06/19/23 17:55 541-73-106/19/23 14:007.1 2.2 1 1,4-Dichlorobenzene <1.9 ug/kg 06/19/23 17:55 106-46-706/19/23 14:007.1 1.9 1 Dichlorodifluoromethane <7.3 ug/kg 06/19/23 17:55 75-71-806/19/23 14:0014.3 7.3 1 1,1-Dichloroethane <2.9 ug/kg 06/19/23 17:55 75-34-306/19/23 14:007.1 2.9 1 1,2-Dichloroethane <4.7 ug/kg 06/19/23 17:55 107-06-206/19/23 14:007.1 4.7 1 1,1-Dichloroethene <2.9 ug/kg 06/19/23 17:55 75-35-406/19/23 14:007.1 2.9 1 cis-1,2-Dichloroethene <2.4 ug/kg 06/19/23 17:55 156-59-206/19/23 14:007.1 2.4 1 trans-1,2-Dichloroethene <6.1 ug/kg 06/19/23 17:55 156-60-506/19/23 14:007.1 6.1 1 1,2-Dichloropropane <2.1 ug/kg 06/19/23 17:55 78-87-506/19/23 14:007.1 2.1 1 1,3-Dichloropropane <2.2 ug/kg 06/19/23 17:55 142-28-906/19/23 14:007.1 2.2 1 2,2-Dichloropropane <5.4 ug/kg 06/19/23 17:55 594-20-706/19/23 14:007.1 5.4 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 29 of 75 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92672976 TKC.008 Sample:FG-5 (0-2)Lab ID:92672976005 Collected:06/14/23 11:10 Received:06/15/23 14:10 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles 1,1-Dichloropropene <3.4 ug/kg 06/19/23 17:55 563-58-606/19/23 14:007.1 3.4 1 cis-1,3-Dichloropropene <1.9 ug/kg 06/19/23 17:55 10061-01-506/19/23 14:007.1 1.9 1 trans-1,3-Dichloropropene <2.5 ug/kg 06/19/23 17:55 10061-02-606/19/23 14:007.1 2.5 1 Diisopropyl ether <1.9 ug/kg 06/19/23 17:55 108-20-306/19/23 14:007.1 1.9 1 Ethylbenzene <3.3 ug/kg 06/19/23 17:55 100-41-406/19/23 14:007.1 3.3 1 Hexachloro-1,3-butadiene <11.7 ug/kg 06/19/23 17:55 87-68-306/19/23 14:0014.3 11.7 1 2-Hexanone <6.9 ug/kg 06/19/23 17:55 591-78-606/19/23 14:0071.3 6.9 1 Isopropylbenzene (Cumene)<2.4 ug/kg 06/19/23 17:55 98-82-806/19/23 14:007.1 2.4 1 p-Isopropyltoluene <3.5 ug/kg 06/19/23 17:55 99-87-606/19/23 14:007.1 3.5 1 Methylene Chloride <19.5 ug/kg 06/19/23 17:55 75-09-206/19/23 14:0028.5 19.5 1 4-Methyl-2-pentanone (MIBK)<6.9 ug/kg 06/19/23 17:55 108-10-106/19/23 14:0071.3 6.9 1 Methyl-tert-butyl ether <2.7 ug/kg 06/19/23 17:55 1634-04-406/19/23 14:007.1 2.7 1 Naphthalene <3.7 ug/kg 06/19/23 17:55 91-20-306/19/23 14:007.1 3.7 1 n-Propylbenzene <2.5 ug/kg 06/19/23 17:55 103-65-106/19/23 14:007.1 2.5 1 Styrene <1.9 ug/kg 06/19/23 17:55 100-42-506/19/23 14:007.1 1.9 1 1,1,1,2-Tetrachloroethane <2.7 ug/kg 06/19/23 17:55 630-20-606/19/23 14:007.1 2.7 1 1,1,2,2-Tetrachloroethane <1.9 ug/kg 06/19/23 17:55 79-34-506/19/23 14:007.1 1.9 1 Tetrachloroethene <2.3 ug/kg 06/19/23 17:55 127-18-406/19/23 14:007.1 2.3 1 Toluene <4.9 ug/kg 06/19/23 17:55 108-88-306/19/23 14:007.1 4.9 1 1,2,3-Trichlorobenzene <5.8 ug/kg 06/19/23 17:55 87-61-606/19/23 14:007.1 5.8 1 1,2,4-Trichlorobenzene <6.0 ug/kg 06/19/23 17:55 120-82-106/19/23 14:007.1 6.0 1 1,1,1-Trichloroethane <3.7 ug/kg 06/19/23 17:55 71-55-606/19/23 14:007.1 3.7 1 1,1,2-Trichloroethane <2.4 ug/kg 06/19/23 17:55 79-00-506/19/23 14:007.1 2.4 1 Trichloroethene <5.7 ug/kg 06/19/23 17:55 79-01-606/19/23 14:007.1 5.7 1 Trichlorofluoromethane <3.9 ug/kg 06/19/23 17:55 75-69-406/19/23 14:007.1 3.9 1 1,2,3-Trichloropropane <3.6 ug/kg 06/19/23 17:55 96-18-406/19/23 14:007.1 3.6 1 1,2,4-Trimethylbenzene <4.2 ug/kg 06/19/23 17:55 95-63-606/19/23 14:007.1 4.2 1 1,3,5-Trimethylbenzene <2.4 ug/kg 06/19/23 17:55 108-67-806/19/23 14:007.1 2.4 1 Vinyl acetate <14.7 ug/kg 06/19/23 17:55 108-05-406/19/23 14:0071.3 14.7 1 Vinyl chloride <3.6 ug/kg 06/19/23 17:55 75-01-4 v106/19/23 14:0014.3 3.6 1 Xylene (Total)<4.1 ug/kg 06/19/23 17:55 1330-20-706/19/23 14:0014.3 4.1 1 m&p-Xylene <4.9 ug/kg 06/19/23 17:55 179601-23-106/19/23 14:0014.3 4.9 1 o-Xylene <3.2 ug/kg 06/19/23 17:55 95-47-606/19/23 14:007.1 3.2 1 Surrogates Toluene-d8 (S)102 %06/19/23 17:55 2037-26-506/19/23 14:0070-130 1 4-Bromofluorobenzene (S)105 %06/19/23 17:55 460-00-406/19/23 14:0070-130 1 1,2-Dichloroethane-d4 (S)110 %06/19/23 17:55 17060-07-006/19/23 14:0070-130 1 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 22.1 %06/16/23 15:26 N20.10 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 30 of 75 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92672976 TKC.008 Sample:FG-5 (0-2)Lab ID:92672976005 Collected:06/14/23 11:10 Received:06/15/23 14:10 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: SM 2540G Preparation Method: SM 2540 G Pace National - Mt. Juliet Total Solids 2540 G-2011 Total Solids 77.9 %06/21/23 12:0506/21/23 11:391 Analytical Method: EPA 7199 Preparation Method: 3060A Pace National - Mt. Juliet Wet Chemistry 7199 Chromium, Hexavalent 1.16J mg/kg 06/22/23 13:03 18540-29-9 J06/21/23 05:231.28 0.327 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 31 of 75 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92672976 TKC.008 Sample:FG-DUP (0-2)Lab ID:92672976006 Collected:06/14/23 00:00 Received:06/15/23 14:10 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020B Preparation Method: EPA 3050B Pace Analytical Services - Minneapolis 6020B MET ICPMS Arsenic 2.4 mg/kg 06/27/23 16:33 7440-38-206/26/23 05:160.65 0.19 1 Barium 184 mg/kg 06/27/23 16:33 7440-39-306/26/23 05:160.39 0.097 1 Cadmium 0.043J mg/kg 06/27/23 16:33 7440-43-906/26/23 05:160.10 0.038 1 Chromium 54.2 mg/kg 06/27/23 16:33 7440-47-306/26/23 05:162.6 0.50 1 Copper 21.4 mg/kg 06/27/23 16:33 7440-50-806/26/23 05:161.3 0.40 1 Lead 11.3 mg/kg 06/27/23 16:33 7439-92-106/26/23 05:160.65 0.12 1 Nickel 29.2 mg/kg 06/27/23 16:33 7440-02-006/26/23 05:160.65 0.30 1 Selenium 0.68 mg/kg 06/27/23 16:33 7782-49-206/26/23 05:160.65 0.14 1 Silver <0.27 mg/kg 06/27/23 16:33 7440-22-406/26/23 05:160.65 0.27 1 Vanadium 188 mg/kg 06/27/23 16:33 7440-62-206/26/23 05:161.3 0.31 1 Zinc 49.0 mg/kg 06/27/23 16:33 7440-66-606/26/23 05:166.5 1.5 1 Analytical Method: EPA 7471B Preparation Method: EPA 7471B Pace Analytical Services - Minneapolis 7471B Mercury Mercury 0.015J mg/kg 06/27/23 18:49 7439-97-606/22/23 17:290.023 0.010 1 Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Acenaphthene <157 ug/kg 06/20/23 23:58 83-32-906/19/23 11:314461571 Acenaphthylene <157 ug/kg 06/20/23 23:58 208-96-806/19/23 11:314461571 Aniline <174 ug/kg 06/20/23 23:58 62-53-306/19/23 11:314461741 Anthracene <146 ug/kg 06/20/23 23:58 120-12-706/19/23 11:314461461 Benzo(a)anthracene <149 ug/kg 06/20/23 23:58 56-55-306/19/23 11:314461491 Benzo(a)pyrene <154 ug/kg 06/20/23 23:58 50-32-806/19/23 11:314461541 Benzo(b)fluoranthene <149 ug/kg 06/20/23 23:58 205-99-206/19/23 11:314461491 Benzo(g,h,i)perylene <173 ug/kg 06/20/23 23:58 191-24-206/19/23 11:314461731 Benzo(k)fluoranthene <157 ug/kg 06/20/23 23:58 207-08-906/19/23 11:314461571 Benzoic Acid <959 ug/kg 06/20/23 23:58 65-85-006/19/23 11:3122309591 Benzyl alcohol <338 ug/kg 06/20/23 23:58 100-51-606/19/23 11:318923381 4-Bromophenylphenyl ether <172 ug/kg 06/20/23 23:58 101-55-306/19/23 11:314461721 Butylbenzylphthalate <188 ug/kg 06/20/23 23:58 85-68-706/19/23 11:314461881 4-Chloro-3-methylphenol <314 ug/kg 06/20/23 23:58 59-50-706/19/23 11:318923141 4-Chloroaniline <350 ug/kg 06/20/23 23:58 106-47-806/19/23 11:318923501 bis(2-Chloroethoxy)methane <185 ug/kg 06/20/23 23:58 111-91-106/19/23 11:314461851 bis(2-Chloroethyl) ether <168 ug/kg 06/20/23 23:58 111-44-406/19/23 11:314461681 2-Chloronaphthalene <177 ug/kg 06/20/23 23:58 91-58-706/19/23 11:314461771 2-Chlorophenol <168 ug/kg 06/20/23 23:58 95-57-806/19/23 11:314461681 4-Chlorophenylphenyl ether <166 ug/kg 06/20/23 23:58 7005-72-306/19/23 11:314461661 Chrysene <162 ug/kg 06/20/23 23:58 218-01-906/19/23 11:314461621 Dibenz(a,h)anthracene <172 ug/kg 06/20/23 23:58 53-70-306/19/23 11:314461721 Dibenzofuran <161 ug/kg 06/20/23 23:58 132-64-906/19/23 11:314461611 1,2-Dichlorobenzene <161 ug/kg 06/20/23 23:58 95-50-106/19/23 11:314461611 1,3-Dichlorobenzene <158 ug/kg 06/20/23 23:58 541-73-106/19/23 11:314461581 1,4-Dichlorobenzene <170 ug/kg 06/20/23 23:58 106-46-706/19/23 11:314461701 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 32 of 75 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92672976 TKC.008 Sample:FG-DUP (0-2)Lab ID:92672976006 Collected:06/14/23 00:00 Received:06/15/23 14:10 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave 3,3'-Dichlorobenzidine <301 ug/kg 06/20/23 23:58 91-94-106/19/23 11:318923011 2,4-Dichlorophenol <174 ug/kg 06/20/23 23:58 120-83-206/19/23 11:314461741 Diethylphthalate <164 ug/kg 06/20/23 23:58 84-66-206/19/23 11:314461641 2,4-Dimethylphenol <185 ug/kg 06/20/23 23:58 105-67-906/19/23 11:314461851 Dimethylphthalate <162 ug/kg 06/20/23 23:58 131-11-306/19/23 11:314461621 Di-n-butylphthalate <150 ug/kg 06/20/23 23:58 84-74-206/19/23 11:314461501 4,6-Dinitro-2-methylphenol <416 ug/kg 06/20/23 23:58 534-52-1 v206/19/23 11:318924161 2,4-Dinitrophenol <1380 ug/kg 06/20/23 23:58 51-28-506/19/23 11:31223013801 2,4-Dinitrotoluene <172 ug/kg 06/20/23 23:58 121-14-206/19/23 11:314461721 2,6-Dinitrotoluene <164 ug/kg 06/20/23 23:58 606-20-206/19/23 11:314461641 Di-n-octylphthalate <176 ug/kg 06/20/23 23:58 117-84-006/19/23 11:314461761 bis(2-Ethylhexyl)phthalate <173 ug/kg 06/20/23 23:58 117-81-706/19/23 11:314461731 Fluoranthene <153 ug/kg 06/20/23 23:58 206-44-006/19/23 11:314461531 Fluorene <157 ug/kg 06/20/23 23:58 86-73-706/19/23 11:314461571 Hexachloro-1,3-butadiene <193 ug/kg 06/20/23 23:58 87-68-306/19/23 11:314461931 Hexachlorobenzene <174 ug/kg 06/20/23 23:58 118-74-106/19/23 11:314461741 Hexachlorocyclopentadiene <256 ug/kg 06/20/23 23:58 77-47-4 v206/19/23 11:314462561 Hexachloroethane <170 ug/kg 06/20/23 23:58 67-72-106/19/23 11:314461701 Indeno(1,2,3-cd)pyrene <176 ug/kg 06/20/23 23:58 193-39-506/19/23 11:314461761 Isophorone <199 ug/kg 06/20/23 23:58 78-59-106/19/23 11:314461991 1-Methylnaphthalene <157 ug/kg 06/20/23 23:58 90-12-006/19/23 11:314461571 2-Methylnaphthalene <178 ug/kg 06/20/23 23:58 91-57-606/19/23 11:314461781 2-Methylphenol(o-Cresol)<183 ug/kg 06/20/23 23:58 95-48-706/19/23 11:314461831 3&4-Methylphenol(m&p Cresol)<180 ug/kg 06/20/23 23:58 15831-10-406/19/23 11:314461801 Naphthalene <151 ug/kg 06/20/23 23:58 91-20-306/19/23 11:314461511 2-Nitroaniline <365 ug/kg 06/20/23 23:58 88-74-406/19/23 11:3122303651 3-Nitroaniline <350 ug/kg 06/20/23 23:58 99-09-206/19/23 11:3122303501 4-Nitroaniline <339 ug/kg 06/20/23 23:58 100-01-606/19/23 11:318923391 Nitrobenzene <207 ug/kg 06/20/23 23:58 98-95-306/19/23 11:314462071 2-Nitrophenol <193 ug/kg 06/20/23 23:58 88-75-506/19/23 11:314461931 4-Nitrophenol <863 ug/kg 06/20/23 23:58 100-02-706/19/23 11:3122308631 N-Nitrosodimethylamine <150 ug/kg 06/20/23 23:58 62-75-906/19/23 11:314461501 N-Nitroso-di-n-propylamine <168 ug/kg 06/20/23 23:58 621-64-706/19/23 11:314461681 N-Nitrosodiphenylamine <158 ug/kg 06/20/23 23:58 86-30-606/19/23 11:314461581 2,2'-Oxybis(1-chloropropane)<212 ug/kg 06/20/23 23:58 108-60-106/19/23 11:314462121 Pentachlorophenol <437 ug/kg 06/20/23 23:58 87-86-506/19/23 11:318924371 Phenanthrene <146 ug/kg 06/20/23 23:58 85-01-806/19/23 11:314461461 Phenol <199 ug/kg 06/20/23 23:58 108-95-206/19/23 11:314461991 Pyrene <181 ug/kg 06/20/23 23:58 129-00-006/19/23 11:314461811 Pyridine <141 ug/kg 06/20/23 23:58 110-86-106/19/23 11:314461411 1,2,4-Trichlorobenzene <176 ug/kg 06/20/23 23:58 120-82-106/19/23 11:314461761 2,4,5-Trichlorophenol <204 ug/kg 06/20/23 23:58 95-95-406/19/23 11:314462041 2,4,6-Trichlorophenol <184 ug/kg 06/20/23 23:58 88-06-206/19/23 11:314461841 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 33 of 75 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92672976 TKC.008 Sample:FG-DUP (0-2)Lab ID:92672976006 Collected:06/14/23 00:00 Received:06/15/23 14:10 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3546 Pace Analytical Services - Charlotte 8270E MSSV Microwave Surrogates Nitrobenzene-d5 (S)59 %06/20/23 23:58 4165-60-006/19/23 11:3110-130 1 2-Fluorobiphenyl (S)53 %06/20/23 23:58 321-60-806/19/23 11:3110-130 1 Terphenyl-d14 (S)84 %06/20/23 23:58 1718-51-006/19/23 11:3110-130 1 Phenol-d6 (S)58 %06/20/23 23:58 13127-88-306/19/23 11:3110-130 1 2-Fluorophenol (S)54 %06/20/23 23:58 367-12-406/19/23 11:3110-130 1 2,4,6-Tribromophenol (S)64 %06/20/23 23:58 118-79-606/19/23 11:3110-131 1 Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone <56.0 ug/kg 06/17/23 17:01 67-64-106/16/23 23:1017556.0 1 Benzene <3.5 ug/kg 06/17/23 17:01 71-43-206/16/23 23:108.7 3.5 1 Bromobenzene <2.8 ug/kg 06/17/23 17:01 108-86-106/16/23 23:108.7 2.8 1 Bromochloromethane <2.6 ug/kg 06/17/23 17:01 74-97-506/16/23 23:108.7 2.6 1 Bromodichloromethane <3.4 ug/kg 06/17/23 17:01 75-27-406/16/23 23:108.7 3.4 1 Bromoform <3.1 ug/kg 06/17/23 17:01 75-25-206/16/23 23:108.7 3.1 1 Bromomethane <27.1 ug/kg 06/17/23 17:01 74-83-906/16/23 23:1034.9 27.1 1 2-Butanone (MEK)<41.9 ug/kg 06/17/23 17:01 78-93-306/16/23 23:1017541.9 1 n-Butylbenzene <5.5 ug/kg 06/17/23 17:01 104-51-806/16/23 23:108.7 5.5 1 sec-Butylbenzene <3.8 ug/kg 06/17/23 17:01 135-98-806/16/23 23:108.7 3.8 1 tert-Butylbenzene <3.1 ug/kg 06/17/23 17:01 98-06-606/16/23 23:108.7 3.1 1 Carbon tetrachloride <3.3 ug/kg 06/17/23 17:01 56-23-506/16/23 23:108.7 3.3 1 Chlorobenzene <5.0 ug/kg 06/17/23 17:01 108-90-706/16/23 23:108.7 5.0 1 Chloroethane <6.7 ug/kg 06/17/23 17:01 75-00-3 v106/16/23 23:1017.5 6.7 1 Chloroform <7.3 ug/kg 06/17/23 17:01 67-66-306/16/23 23:108.7 7.3 1 Chloromethane 16.8J ug/kg 06/17/23 17:01 74-87-3 C8,L1, v106/16/23 23:1017.5 7.3 1 2-Chlorotoluene <3.1 ug/kg 06/17/23 17:01 95-49-806/16/23 23:108.7 3.1 1 4-Chlorotoluene <4.9 ug/kg 06/17/23 17:01 106-43-406/16/23 23:108.7 4.9 1 1,2-Dibromo-3-chloropropane <3.4 ug/kg 06/17/23 17:01 96-12-806/16/23 23:108.7 3.4 1 Dibromochloromethane <4.9 ug/kg 06/17/23 17:01 124-48-106/16/23 23:108.7 4.9 1 1,2-Dibromoethane (EDB)<3.8 ug/kg 06/17/23 17:01 106-93-406/16/23 23:108.7 3.8 1 Dibromomethane <1.9 ug/kg 06/17/23 17:01 74-95-306/16/23 23:108.7 1.9 1 1,2-Dichlorobenzene <3.1 ug/kg 06/17/23 17:01 95-50-106/16/23 23:108.7 3.1 1 1,3-Dichlorobenzene <2.7 ug/kg 06/17/23 17:01 541-73-106/16/23 23:108.7 2.7 1 1,4-Dichlorobenzene <2.3 ug/kg 06/17/23 17:01 106-46-706/16/23 23:108.7 2.3 1 Dichlorodifluoromethane <8.9 ug/kg 06/17/23 17:01 75-71-806/16/23 23:1017.5 8.9 1 1,1-Dichloroethane <3.6 ug/kg 06/17/23 17:01 75-34-306/16/23 23:108.7 3.6 1 1,2-Dichloroethane <5.8 ug/kg 06/17/23 17:01 107-06-206/16/23 23:108.7 5.8 1 1,1-Dichloroethene <3.6 ug/kg 06/17/23 17:01 75-35-406/16/23 23:108.7 3.6 1 cis-1,2-Dichloroethene <3.0 ug/kg 06/17/23 17:01 156-59-206/16/23 23:108.7 3.0 1 trans-1,2-Dichloroethene <7.4 ug/kg 06/17/23 17:01 156-60-506/16/23 23:108.7 7.4 1 1,2-Dichloropropane <2.6 ug/kg 06/17/23 17:01 78-87-506/16/23 23:108.7 2.6 1 1,3-Dichloropropane <2.7 ug/kg 06/17/23 17:01 142-28-906/16/23 23:108.7 2.7 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 34 of 75 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92672976 TKC.008 Sample:FG-DUP (0-2)Lab ID:92672976006 Collected:06/14/23 00:00 Received:06/15/23 14:10 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles 2,2-Dichloropropane <6.6 ug/kg 06/17/23 17:01 594-20-706/16/23 23:108.7 6.6 1 1,1-Dichloropropene <4.2 ug/kg 06/17/23 17:01 563-58-606/16/23 23:108.7 4.2 1 cis-1,3-Dichloropropene <2.4 ug/kg 06/17/23 17:01 10061-01-506/16/23 23:108.7 2.4 1 trans-1,3-Dichloropropene <3.0 ug/kg 06/17/23 17:01 10061-02-606/16/23 23:108.7 3.0 1 Diisopropyl ether <2.4 ug/kg 06/17/23 17:01 108-20-306/16/23 23:108.7 2.4 1 Ethylbenzene <4.1 ug/kg 06/17/23 17:01 100-41-406/16/23 23:108.7 4.1 1 Hexachloro-1,3-butadiene <14.3 ug/kg 06/17/23 17:01 87-68-306/16/23 23:1017.5 14.3 1 2-Hexanone <8.4 ug/kg 06/17/23 17:01 591-78-6 v106/16/23 23:1087.3 8.4 1 Isopropylbenzene (Cumene)<3.0 ug/kg 06/17/23 17:01 98-82-806/16/23 23:108.7 3.0 1 p-Isopropyltoluene <4.3 ug/kg 06/17/23 17:01 99-87-606/16/23 23:108.7 4.3 1 Methylene Chloride <23.9 ug/kg 06/17/23 17:01 75-09-206/16/23 23:1034.9 23.9 1 4-Methyl-2-pentanone (MIBK)<8.4 ug/kg 06/17/23 17:01 108-10-106/16/23 23:1087.3 8.4 1 Methyl-tert-butyl ether <3.3 ug/kg 06/17/23 17:01 1634-04-406/16/23 23:108.7 3.3 1 Naphthalene <4.6 ug/kg 06/17/23 17:01 91-20-306/16/23 23:108.7 4.6 1 n-Propylbenzene <3.1 ug/kg 06/17/23 17:01 103-65-106/16/23 23:108.7 3.1 1 Styrene <2.3 ug/kg 06/17/23 17:01 100-42-506/16/23 23:108.7 2.3 1 1,1,1,2-Tetrachloroethane <3.4 ug/kg 06/17/23 17:01 630-20-606/16/23 23:108.7 3.4 1 1,1,2,2-Tetrachloroethane <2.3 ug/kg 06/17/23 17:01 79-34-506/16/23 23:108.7 2.3 1 Tetrachloroethene <2.8 ug/kg 06/17/23 17:01 127-18-406/16/23 23:108.7 2.8 1 Toluene <6.0 ug/kg 06/17/23 17:01 108-88-306/16/23 23:108.7 6.0 1 1,2,3-Trichlorobenzene <7.1 ug/kg 06/17/23 17:01 87-61-606/16/23 23:108.7 7.1 1 1,2,4-Trichlorobenzene <7.3 ug/kg 06/17/23 17:01 120-82-106/16/23 23:108.7 7.3 1 1,1,1-Trichloroethane <4.5 ug/kg 06/17/23 17:01 71-55-606/16/23 23:108.7 4.5 1 1,1,2-Trichloroethane <2.9 ug/kg 06/17/23 17:01 79-00-506/16/23 23:108.7 2.9 1 Trichloroethene <7.0 ug/kg 06/17/23 17:01 79-01-606/16/23 23:108.7 7.0 1 Trichlorofluoromethane <4.8 ug/kg 06/17/23 17:01 75-69-406/16/23 23:108.7 4.8 1 1,2,3-Trichloropropane <4.4 ug/kg 06/17/23 17:01 96-18-406/16/23 23:108.7 4.4 1 1,2,4-Trimethylbenzene <5.2 ug/kg 06/17/23 17:01 95-63-606/16/23 23:108.7 5.2 1 1,3,5-Trimethylbenzene <2.9 ug/kg 06/17/23 17:01 108-67-806/16/23 23:108.7 2.9 1 Vinyl acetate <18.0 ug/kg 06/17/23 17:01 108-05-406/16/23 23:1087.3 18.0 1 Vinyl chloride <4.4 ug/kg 06/17/23 17:01 75-01-406/16/23 23:1017.5 4.4 1 Xylene (Total)<5.0 ug/kg 06/17/23 17:01 1330-20-706/16/23 23:1017.5 5.0 1 m&p-Xylene <6.0 ug/kg 06/17/23 17:01 179601-23-106/16/23 23:1017.5 6.0 1 o-Xylene <3.9 ug/kg 06/17/23 17:01 95-47-606/16/23 23:108.7 3.9 1 Surrogates Toluene-d8 (S)102 %06/17/23 17:01 2037-26-506/16/23 23:1070-130 1 4-Bromofluorobenzene (S)104 %06/17/23 17:01 460-00-406/16/23 23:1070-130 1 1,2-Dichloroethane-d4 (S)106 %06/17/23 17:01 17060-07-006/16/23 23:1070-130 1 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 25.3 %06/16/23 15:26 N20.10 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 35 of 75 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92672976 TKC.008 Sample:FG-DUP (0-2)Lab ID:92672976006 Collected:06/14/23 00:00 Received:06/15/23 14:10 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: SM 2540G Preparation Method: SM 2540 G Pace National - Mt. Juliet Total Solids 2540 G-2011 Total Solids 83.0 %06/21/23 12:0506/21/23 11:391 Analytical Method: EPA 7199 Preparation Method: 3060A Pace National - Mt. Juliet Wet Chemistry 7199 Chromium, Hexavalent 1.40 mg/kg 06/22/23 13:09 18540-29-906/21/23 05:231.20 0.307 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 36 of 75 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92672976 TKC.008 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 888922 EPA 7471B EPA 7471B 7471B Mercury Solids Laboratory:Pace Analytical Services - Minneapolis Associated Lab Samples:92672976001, 92672976002, 92672976003, 92672976004, 92672976005, 92672976006 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4684186 Associated Lab Samples:92672976001, 92672976002, 92672976003, 92672976004, 92672976005, 92672976006 Matrix:Solid AnalyzedMDL Mercury mg/kg <0.0078 0.018 06/27/23 18:320.0078 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4684187LABORATORY CONTROL SAMPLE: LCSSpike Mercury mg/kg 0.480.46 105 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 4684188MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92672976001 4684189 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Mercury mg/kg 0.541 104 80-120103 4 200.5780.031 0.59 0.62 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 37 of 75 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92672976 TKC.008 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 888911 EPA 3050B EPA 6020B 6020B Solids UPD5 Laboratory:Pace Analytical Services - Minneapolis Associated Lab Samples:92672976001, 92672976002, 92672976003, 92672976004, 92672976005, 92672976006 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4684128 Associated Lab Samples:92672976001, 92672976002, 92672976003, 92672976004, 92672976005, 92672976006 Matrix:Solid AnalyzedMDL Arsenic mg/kg <0.14 0.49 06/27/23 15:460.14 Barium mg/kg <0.074 0.30 06/27/23 15:460.074 Cadmium mg/kg <0.029 0.079 06/27/23 15:460.029 Chromium mg/kg <0.38 2.0 06/27/23 15:460.38 Copper mg/kg <0.30 0.98 06/27/23 15:460.30 Lead mg/kg <0.092 0.49 06/27/23 15:460.092 Nickel mg/kg <0.23 0.49 06/27/23 15:460.23 Selenium mg/kg <0.10 0.49 06/27/23 15:460.10 Silver mg/kg <0.20 0.49 06/27/23 15:460.20 Vanadium mg/kg <0.23 0.98 06/27/23 15:460.23 Zinc mg/kg <1.2 4.9 06/27/23 15:461.2 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4684129LABORATORY CONTROL SAMPLE: LCSSpike Arsenic mg/kg 48.546.9 103 80-120 Barium mg/kg 46.946.9 100 80-120 Cadmium mg/kg 47.946.9 102 80-120 Chromium mg/kg 50.446.9 107 80-120 Copper mg/kg 51.746.9 110 80-120 Lead mg/kg 51.946.9 111 80-120 Nickel mg/kg 49.346.9 105 80-120 Selenium mg/kg 50.446.9 107 80-120 Silver mg/kg 24.823.5 106 80-120 Vanadium mg/kg 48.246.9 103 80-120 Zinc mg/kg 50.046.9 107 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 4684130MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92672976001 4684131 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Arsenic mg/kg 56.4 92 75-12595 2 2053.72.3 54.3 53.4 Barium mg/kg 56.4 111 75-12582 11 2053.7115 178 159 Cadmium mg/kg 56.4 101 75-125102 4 2053.70.078J 57.0 54.7 Chromium mg/kg P6,R156.4 253 75-12590 50 2053.794.4 237 143 Copper mg/kg 56.4 107 75-125106 4 2053.715.6 75.7 72.5 Lead mg/kg 56.4 104 75-12595 11 2053.715.0 73.6 66.2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 38 of 75 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92672976 TKC.008 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 4684130MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92672976001 4684131 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Nickel mg/kg R156.4 123 75-12581 27 2053.741.0 111 84.6 Selenium mg/kg 56.4 94 75-12594 5 2053.70.62 53.8 51.3 Silver mg/kg 28.2 103 75-125104 4 2026.8<0.23 29.2 28.1 Vanadium mg/kg P656.4 70 75-125109 8 2053.7198 237 256 Zinc mg/kg 56.4 108 75-125104 5 2053.732.9 93.6 89.0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 39 of 75 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92672976 TKC.008 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 781194 EPA 5035A/5030B EPA 8260D 8260D 5035A 5030B Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92672976006 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4053167 Associated Lab Samples:92672976006 Matrix:Solid AnalyzedMDL 1,1,1,2-Tetrachloroethane ug/kg <1.9 5.0 06/17/23 13:011.9 1,1,1-Trichloroethane ug/kg <2.6 5.0 06/17/23 13:012.6 1,1,2,2-Tetrachloroethane ug/kg <1.3 5.0 06/17/23 13:011.3 1,1,2-Trichloroethane ug/kg <1.7 5.0 06/17/23 13:011.7 1,1-Dichloroethane ug/kg <2.1 5.0 06/17/23 13:012.1 1,1-Dichloroethene ug/kg <2.1 5.0 06/17/23 13:012.1 1,1-Dichloropropene ug/kg <2.4 5.0 06/17/23 13:012.4 1,2,3-Trichlorobenzene ug/kg <4.0 5.0 06/17/23 13:014.0 1,2,3-Trichloropropane ug/kg <2.5 5.0 06/17/23 13:012.5 1,2,4-Trichlorobenzene ug/kg <4.2 5.0 06/17/23 13:014.2 1,2,4-Trimethylbenzene ug/kg <3.0 5.0 06/17/23 13:013.0 1,2-Dibromo-3-chloropropane ug/kg <1.9 5.0 06/17/23 13:011.9 1,2-Dibromoethane (EDB)ug/kg <2.2 5.0 06/17/23 13:012.2 1,2-Dichlorobenzene ug/kg <1.8 5.0 06/17/23 13:011.8 1,2-Dichloroethane ug/kg <3.3 5.0 06/17/23 13:013.3 1,2-Dichloropropane ug/kg <1.5 5.0 06/17/23 13:011.5 1,3,5-Trimethylbenzene ug/kg <1.7 5.0 06/17/23 13:011.7 1,3-Dichlorobenzene ug/kg <1.6 5.0 06/17/23 13:011.6 1,3-Dichloropropane ug/kg <1.6 5.0 06/17/23 13:011.6 1,4-Dichlorobenzene ug/kg <1.3 5.0 06/17/23 13:011.3 2,2-Dichloropropane ug/kg <3.8 5.0 06/17/23 13:013.8 2-Butanone (MEK)ug/kg <24.0 100 06/17/23 13:0124.0 2-Chlorotoluene ug/kg <1.8 5.0 06/17/23 13:011.8 2-Hexanone ug/kg <4.8 50.0 v106/17/23 13:014.8 4-Chlorotoluene ug/kg <2.8 5.0 06/17/23 13:012.8 4-Methyl-2-pentanone (MIBK)ug/kg <4.8 50.0 06/17/23 13:014.8 Acetone ug/kg <32.1 100 06/17/23 13:0132.1 Benzene ug/kg <2.0 5.0 06/17/23 13:012.0 Bromobenzene ug/kg <1.6 5.0 06/17/23 13:011.6 Bromochloromethane ug/kg <1.5 5.0 06/17/23 13:011.5 Bromodichloromethane ug/kg <1.9 5.0 06/17/23 13:011.9 Bromoform ug/kg <1.8 5.0 06/17/23 13:011.8 Bromomethane ug/kg <15.5 20.0 06/17/23 13:0115.5 Carbon tetrachloride ug/kg <1.9 5.0 06/17/23 13:011.9 Chlorobenzene ug/kg <2.9 5.0 06/17/23 13:012.9 Chloroethane ug/kg <3.9 10.0 v106/17/23 13:013.9 Chloroform ug/kg <4.2 5.0 06/17/23 13:014.2 Chloromethane ug/kg <4.2 10.0 v106/17/23 13:014.2 cis-1,2-Dichloroethene ug/kg <1.7 5.0 06/17/23 13:011.7 cis-1,3-Dichloropropene ug/kg <1.4 5.0 06/17/23 13:011.4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 40 of 75 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92672976 TKC.008 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4053167 Associated Lab Samples:92672976006 Matrix:Solid AnalyzedMDL Dibromochloromethane ug/kg <2.8 5.0 06/17/23 13:012.8 Dibromomethane ug/kg <1.1 5.0 06/17/23 13:011.1 Dichlorodifluoromethane ug/kg <5.1 10.0 06/17/23 13:015.1 Diisopropyl ether ug/kg <1.4 5.0 06/17/23 13:011.4 Ethylbenzene ug/kg <2.3 5.0 06/17/23 13:012.3 Hexachloro-1,3-butadiene ug/kg <8.2 10.0 06/17/23 13:018.2 Isopropylbenzene (Cumene)ug/kg <1.7 5.0 06/17/23 13:011.7 m&p-Xylene ug/kg <3.4 10.0 06/17/23 13:013.4 Methyl-tert-butyl ether ug/kg <1.9 5.0 06/17/23 13:011.9 Methylene Chloride ug/kg <13.7 20.0 06/17/23 13:0113.7 n-Butylbenzene ug/kg <3.2 5.0 06/17/23 13:013.2 n-Propylbenzene ug/kg <1.8 5.0 06/17/23 13:011.8 Naphthalene ug/kg <2.6 5.0 06/17/23 13:012.6 o-Xylene ug/kg <2.2 5.0 06/17/23 13:012.2 p-Isopropyltoluene ug/kg <2.5 5.0 06/17/23 13:012.5 sec-Butylbenzene ug/kg <2.2 5.0 06/17/23 13:012.2 Styrene ug/kg <1.3 5.0 06/17/23 13:011.3 tert-Butylbenzene ug/kg <1.8 5.0 06/17/23 13:011.8 Tetrachloroethene ug/kg <1.6 5.0 06/17/23 13:011.6 Toluene ug/kg <3.4 5.0 06/17/23 13:013.4 trans-1,2-Dichloroethene ug/kg <4.2 5.0 06/17/23 13:014.2 trans-1,3-Dichloropropene ug/kg <1.7 5.0 06/17/23 13:011.7 Trichloroethene ug/kg <4.0 5.0 06/17/23 13:014.0 Trichlorofluoromethane ug/kg <2.8 5.0 06/17/23 13:012.8 Vinyl acetate ug/kg <10.3 50.0 06/17/23 13:0110.3 Vinyl chloride ug/kg <2.5 10.0 06/17/23 13:012.5 Xylene (Total)ug/kg <2.8 10.0 06/17/23 13:012.8 1,2-Dichloroethane-d4 (S)%116 70-130 06/17/23 13:01 4-Bromofluorobenzene (S)%102 70-130 06/17/23 13:01 Toluene-d8 (S)%104 70-130 06/17/23 13:01 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4053168LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/kg 475500 95 70-130 1,1,1-Trichloroethane ug/kg 496500 99 70-130 1,1,2,2-Tetrachloroethane ug/kg 509500 102 70-130 1,1,2-Trichloroethane ug/kg 470500 94 70-130 1,1-Dichloroethane ug/kg 509500 102 70-130 1,1-Dichloroethene ug/kg 543500 109 70-130 1,1-Dichloropropene ug/kg 515500 103 70-130 1,2,3-Trichlorobenzene ug/kg 470500 94 70-130 1,2,3-Trichloropropane ug/kg 530500 106 70-130 1,2,4-Trichlorobenzene ug/kg 459500 92 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 41 of 75 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92672976 TKC.008 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4053168LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trimethylbenzene ug/kg 469500 94 70-130 1,2-Dibromo-3-chloropropane ug/kg 450500 90 67-130 1,2-Dibromoethane (EDB)ug/kg 492500 98 70-130 1,2-Dichlorobenzene ug/kg 442500 88 70-130 1,2-Dichloroethane ug/kg 512500 102 70-130 1,2-Dichloropropane ug/kg 504500 101 70-130 1,3,5-Trimethylbenzene ug/kg 476500 95 70-130 1,3-Dichlorobenzene ug/kg 498500 100 70-130 1,3-Dichloropropane ug/kg 496500 99 70-130 1,4-Dichlorobenzene ug/kg 478500 96 70-130 2,2-Dichloropropane ug/kg 443500 89 67-130 2-Butanone (MEK)ug/kg 11601000 116 66-130 2-Chlorotoluene ug/kg 486500 97 70-130 2-Hexanone ug/kg 1220 v1100012270-130 4-Chlorotoluene ug/kg 476500 95 70-130 4-Methyl-2-pentanone (MIBK)ug/kg 11301000 113 70-130 Acetone ug/kg 11601000 116 67-130 Benzene ug/kg 479500 96 70-130 Bromobenzene ug/kg 464500 93 70-130 Bromochloromethane ug/kg 488500 98 70-130 Bromodichloromethane ug/kg 465500 93 70-130 Bromoform ug/kg 476500 95 70-130 Bromomethane ug/kg 428500 86 53-175 Carbon tetrachloride ug/kg 460500 92 70-130 Chlorobenzene ug/kg 480500 96 70-130 Chloroethane ug/kg 622 v150012470-135 Chloroform ug/kg 484500 97 70-130 Chloromethane ug/kg 718 L1,v150014464-130 cis-1,2-Dichloroethene ug/kg 506500 101 70-130 cis-1,3-Dichloropropene ug/kg 475500 95 70-130 Dibromochloromethane ug/kg 467500 93 70-130 Dibromomethane ug/kg 440500 88 70-130 Dichlorodifluoromethane ug/kg 561500 112 63-145 Diisopropyl ether ug/kg 515500 103 68-130 Ethylbenzene ug/kg 447500 89 70-130 Hexachloro-1,3-butadiene ug/kg 407500 81 70-130 Isopropylbenzene (Cumene)ug/kg 485500 97 70-130 m&p-Xylene ug/kg 9571000 96 70-130 Methyl-tert-butyl ether ug/kg 462500 92 70-130 Methylene Chloride ug/kg 580500 116 67-130 n-Butylbenzene ug/kg 454500 91 70-130 n-Propylbenzene ug/kg 474500 95 70-130 Naphthalene ug/kg 499500 100 70-130 o-Xylene ug/kg 492500 98 70-130 p-Isopropyltoluene ug/kg 471500 94 70-130 sec-Butylbenzene ug/kg 470500 94 70-130 Styrene ug/kg 494500 99 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 42 of 75 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92672976 TKC.008 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4053168LABORATORY CONTROL SAMPLE: LCSSpike tert-Butylbenzene ug/kg 506500 101 64-130 Tetrachloroethene ug/kg 469500 94 70-130 Toluene ug/kg 456500 91 70-130 trans-1,2-Dichloroethene ug/kg 516500 103 70-130 trans-1,3-Dichloropropene ug/kg 461500 92 70-130 Trichloroethene ug/kg 458500 92 70-130 Trichlorofluoromethane ug/kg 509500 102 70-130 Vinyl acetate ug/kg 11601000 116 70-134 Vinyl chloride ug/kg 551500 110 68-130 Xylene (Total)ug/kg 14501500 97 70-130 1,2-Dichloroethane-d4 (S)%109 70-130 4-Bromofluorobenzene (S)%104 70-130 Toluene-d8 (S)%101 70-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 4053169MATRIX SPIKE SAMPLE: MSSpike Result 92672650019 1,1,1,2-Tetrachloroethane ug/kg 733899 82 58-140ND 1,1,1-Trichloroethane ug/kg 765899 85 58-144ND 1,1,2,2-Tetrachloroethane ug/kg 712899 79 52-139ND 1,1,2-Trichloroethane ug/kg 715899 79 56-140ND 1,1-Dichloroethane ug/kg 740899 82 58-145ND 1,1-Dichloroethene ug/kg 769899 86 57-158ND 1,1-Dichloropropene ug/kg 749899 83 58-151ND 1,2,3-Trichlorobenzene ug/kg 671899 75 48-149ND 1,2,3-Trichloropropane ug/kg 727899 81 54-132ND 1,2,4-Trichlorobenzene ug/kg 642899 71 51-151ND 1,2,4-Trimethylbenzene ug/kg 673899 75 38-170ND 1,2-Dibromo-3-chloropropane ug/kg 625899 69 44-134ND 1,2-Dibromoethane (EDB)ug/kg 717899 80 60-138ND 1,2-Dichlorobenzene ug/kg 657899 73 59-147ND 1,2-Dichloroethane ug/kg 698899 78 57-139ND 1,2-Dichloropropane ug/kg 794899 88 62-145ND 1,3,5-Trimethylbenzene ug/kg 679899 75 47-159ND 1,3-Dichlorobenzene ug/kg 720899 80 58-144ND 1,3-Dichloropropane ug/kg 719899 80 60-142ND 1,4-Dichlorobenzene ug/kg 704899 78 57-143ND 2,2-Dichloropropane ug/kg 642899 71 37-144ND 2-Butanone (MEK)ug/kg 15001800 83 28-146ND 2-Chlorotoluene ug/kg 699899 78 55-158ND 2-Hexanone ug/kg 1530 v118008544-141ND 4-Chlorotoluene ug/kg 675899 75 55-146ND 4-Methyl-2-pentanone (MIBK)ug/kg 15101800 84 50-138ND Acetone ug/kg 12601800 70 20-136ND Benzene ug/kg 740899 82 60-145ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 43 of 75 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92672976 TKC.008 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 4053169MATRIX SPIKE SAMPLE: MSSpike Result 92672650019 Bromobenzene ug/kg 698899 78 59-145ND Bromochloromethane ug/kg 717899 80 57-143ND Bromodichloromethane ug/kg 706899 78 53-133ND Bromoform ug/kg 698899 78 48-133ND Bromomethane ug/kg 151899 17 10-167ND Carbon tetrachloride ug/kg 715899 79 57-147ND Chlorobenzene ug/kg 739899 82 61-144ND Chloroethane ug/kg 219 v18992410-153ND Chloroform ug/kg 709899 79 58-141ND Chloromethane ug/kg 1060 v189911854-165ND cis-1,2-Dichloroethene ug/kg 723899 80 59-144ND cis-1,3-Dichloropropene ug/kg 714899 79 56-137ND Dibromochloromethane ug/kg 690899 77 53-139ND Dibromomethane ug/kg 693899 77 60-136ND Dichlorodifluoromethane ug/kg 1080899 120 49-177ND Diisopropyl ether ug/kg 757899 84 53-136ND Ethylbenzene ug/kg 686899 76 53-150ND Hexachloro-1,3-butadiene ug/kg 639899 71 42-186ND Isopropylbenzene (Cumene)ug/kg 751899 83 62-154ND m&p-Xylene ug/kg 14501800 80 49-156ND Methyl-tert-butyl ether ug/kg 645899 72 54-133ND Methylene Chloride ug/kg 805899 86 50-1530.036 mg/kg n-Butylbenzene ug/kg 604899 67 44-174ND n-Propylbenzene ug/kg 667899 74 52-157ND Naphthalene ug/kg 682899 76 37-150ND o-Xylene ug/kg 763899 85 54-150ND p-Isopropyltoluene ug/kg 670899 75 50-164ND sec-Butylbenzene ug/kg 672899 75 58-161ND Styrene ug/kg 731899 81 60-148ND tert-Butylbenzene ug/kg 674899 75 44-151ND Tetrachloroethene ug/kg 676899 75 53-151ND Toluene ug/kg 711899 79 52-148ND trans-1,2-Dichloroethene ug/kg 708899 79 60-148ND trans-1,3-Dichloropropene ug/kg 675899 75 55-133ND Trichloroethene ug/kg 740899 82 60-148ND Trichlorofluoromethane ug/kg 216899 24 10-154ND Vinyl acetate ug/kg 14301800 80 50-149ND Vinyl chloride ug/kg 920899 102 57-157ND Xylene (Total)ug/kg 22102690 82 52-153ND 1,2-Dichloroethane-d4 (S)%99 70-130 4-Bromofluorobenzene (S)%104 70-130 Toluene-d8 (S)%101 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 44 of 75 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92672976 TKC.008 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 92672650020 4053170SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane ug/kg <2.9 30ND 1,1,1-Trichloroethane ug/kg <4.0 30ND 1,1,2,2-Tetrachloroethane ug/kg <2.0 30ND 1,1,2-Trichloroethane ug/kg <2.5 30ND 1,1-Dichloroethane ug/kg <3.1 30ND 1,1-Dichloroethene ug/kg <3.1 30ND 1,1-Dichloropropene ug/kg <3.7 30ND 1,2,3-Trichlorobenzene ug/kg <6.2 30ND 1,2,3-Trichloropropane ug/kg <3.9 30ND 1,2,4-Trichlorobenzene ug/kg <6.4 30ND 1,2,4-Trimethylbenzene ug/kg <4.5 30ND 1,2-Dibromo-3-chloropropane ug/kg <3.0 30ND 1,2-Dibromoethane (EDB)ug/kg <3.4 30ND 1,2-Dichlorobenzene ug/kg <2.7 30ND 1,2-Dichloroethane ug/kg <5.0 30ND 1,2-Dichloropropane ug/kg <2.3 30ND 1,3,5-Trimethylbenzene ug/kg <2.6 30ND 1,3-Dichlorobenzene ug/kg <2.4 30ND 1,3-Dichloropropane ug/kg <2.4 30ND 1,4-Dichlorobenzene ug/kg <2.0 30ND 2,2-Dichloropropane ug/kg <5.8 30ND 2-Butanone (MEK)ug/kg <36.6 30ND 2-Chlorotoluene ug/kg <2.7 30ND 2-Hexanone ug/kg <7.3 v130ND 4-Chlorotoluene ug/kg <4.2 30ND 4-Methyl-2-pentanone (MIBK)ug/kg <7.3 30ND Acetone ug/kg <48.9 30ND Benzene ug/kg <3.0 30ND Bromobenzene ug/kg <2.5 30ND Bromochloromethane ug/kg <2.3 30ND Bromodichloromethane ug/kg <2.9 30ND Bromoform ug/kg <2.7 30ND Bromomethane ug/kg <23.6 30ND Carbon tetrachloride ug/kg <2.8 30ND Chlorobenzene ug/kg <4.4 30ND Chloroethane ug/kg <5.9 v130ND Chloroform ug/kg <6.4 30ND Chloromethane ug/kg <6.4 v130ND cis-1,2-Dichloroethene ug/kg <2.6 30ND cis-1,3-Dichloropropene ug/kg <2.1 30ND Dibromochloromethane ug/kg <4.3 30ND Dibromomethane ug/kg <1.6 30ND Dichlorodifluoromethane ug/kg <7.8 30ND Diisopropyl ether ug/kg <2.1 30ND Ethylbenzene ug/kg <3.6 30ND Hexachloro-1,3-butadiene ug/kg <12.5 30ND Isopropylbenzene (Cumene)ug/kg <2.6 30ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 45 of 75 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92672976 TKC.008 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 92672650020 4053170SAMPLE DUPLICATE: m&p-Xylene ug/kg <5.2 30ND Methyl-tert-butyl ether ug/kg <2.8 30ND Methylene Chloride ug/kg <20.9 30ND n-Butylbenzene ug/kg <4.8 30ND n-Propylbenzene ug/kg <2.7 30ND Naphthalene ug/kg <4.0 30ND o-Xylene ug/kg <3.4 30ND p-Isopropyltoluene ug/kg <3.7 30ND sec-Butylbenzene ug/kg <3.4 30ND Styrene ug/kg <2.0 30ND tert-Butylbenzene ug/kg <2.7 30ND Tetrachloroethene ug/kg <2.4 30ND Toluene ug/kg <5.3 30ND trans-1,2-Dichloroethene ug/kg <6.5 30ND trans-1,3-Dichloropropene ug/kg <2.6 30ND Trichloroethene ug/kg <6.1 30ND Trichlorofluoromethane ug/kg <4.2 30ND Vinyl acetate ug/kg <15.7 30ND Vinyl chloride ug/kg <3.9 30ND Xylene (Total)ug/kg <4.3 30ND 1,2-Dichloroethane-d4 (S)%109108 4-Bromofluorobenzene (S)%104103 Toluene-d8 (S)%102103 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 46 of 75 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92672976 TKC.008 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 781453 EPA 5035A/5030B EPA 8260D 8260D 5035A 5030B Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92672976001, 92672976002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4054334 Associated Lab Samples:92672976001, 92672976002 Matrix:Solid AnalyzedMDL 1,1,1,2-Tetrachloroethane ug/kg <1.9 5.0 06/19/23 13:181.9 1,1,1-Trichloroethane ug/kg <2.6 5.0 06/19/23 13:182.6 1,1,2,2-Tetrachloroethane ug/kg <1.3 5.0 06/19/23 13:181.3 1,1,2-Trichloroethane ug/kg <1.7 5.0 06/19/23 13:181.7 1,1-Dichloroethane ug/kg <2.1 5.0 06/19/23 13:182.1 1,1-Dichloroethene ug/kg <2.1 5.0 06/19/23 13:182.1 1,1-Dichloropropene ug/kg <2.4 5.0 06/19/23 13:182.4 1,2,3-Trichlorobenzene ug/kg <4.0 5.0 06/19/23 13:184.0 1,2,3-Trichloropropane ug/kg <2.5 5.0 06/19/23 13:182.5 1,2,4-Trichlorobenzene ug/kg <4.2 5.0 06/19/23 13:184.2 1,2,4-Trimethylbenzene ug/kg <3.0 5.0 06/19/23 13:183.0 1,2-Dibromo-3-chloropropane ug/kg <1.9 5.0 06/19/23 13:181.9 1,2-Dibromoethane (EDB)ug/kg <2.2 5.0 06/19/23 13:182.2 1,2-Dichlorobenzene ug/kg <1.8 5.0 06/19/23 13:181.8 1,2-Dichloroethane ug/kg <3.3 5.0 06/19/23 13:183.3 1,2-Dichloropropane ug/kg <1.5 5.0 06/19/23 13:181.5 1,3,5-Trimethylbenzene ug/kg <1.7 5.0 06/19/23 13:181.7 1,3-Dichlorobenzene ug/kg <1.6 5.0 06/19/23 13:181.6 1,3-Dichloropropane ug/kg <1.6 5.0 06/19/23 13:181.6 1,4-Dichlorobenzene ug/kg <1.3 5.0 06/19/23 13:181.3 2,2-Dichloropropane ug/kg <3.8 5.0 06/19/23 13:183.8 2-Butanone (MEK)ug/kg <24.0 100 06/19/23 13:1824.0 2-Chlorotoluene ug/kg <1.8 5.0 06/19/23 13:181.8 2-Hexanone ug/kg <4.8 50.0 06/19/23 13:184.8 4-Chlorotoluene ug/kg <2.8 5.0 06/19/23 13:182.8 4-Methyl-2-pentanone (MIBK)ug/kg <4.8 50.0 06/19/23 13:184.8 Acetone ug/kg <32.1 100 06/19/23 13:1832.1 Benzene ug/kg <2.0 5.0 06/19/23 13:182.0 Bromobenzene ug/kg <1.6 5.0 06/19/23 13:181.6 Bromochloromethane ug/kg <1.5 5.0 06/19/23 13:181.5 Bromodichloromethane ug/kg <1.9 5.0 06/19/23 13:181.9 Bromoform ug/kg <1.8 5.0 06/19/23 13:181.8 Bromomethane ug/kg <15.5 20.0 06/19/23 13:1815.5 Carbon tetrachloride ug/kg <1.9 5.0 06/19/23 13:181.9 Chlorobenzene ug/kg <2.9 5.0 06/19/23 13:182.9 Chloroethane ug/kg <3.9 10.0 v106/19/23 13:183.9 Chloroform ug/kg <4.2 5.0 06/19/23 13:184.2 Chloromethane ug/kg <4.2 10.0 v106/19/23 13:184.2 cis-1,2-Dichloroethene ug/kg <1.7 5.0 06/19/23 13:181.7 cis-1,3-Dichloropropene ug/kg <1.4 5.0 06/19/23 13:181.4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 47 of 75 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92672976 TKC.008 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4054334 Associated Lab Samples:92672976001, 92672976002 Matrix:Solid AnalyzedMDL Dibromochloromethane ug/kg <2.8 5.0 06/19/23 13:182.8 Dibromomethane ug/kg <1.1 5.0 06/19/23 13:181.1 Dichlorodifluoromethane ug/kg <5.1 10.0 06/19/23 13:185.1 Diisopropyl ether ug/kg <1.4 5.0 06/19/23 13:181.4 Ethylbenzene ug/kg <2.3 5.0 06/19/23 13:182.3 Hexachloro-1,3-butadiene ug/kg <8.2 10.0 06/19/23 13:188.2 Isopropylbenzene (Cumene)ug/kg <1.7 5.0 06/19/23 13:181.7 m&p-Xylene ug/kg <3.4 10.0 06/19/23 13:183.4 Methyl-tert-butyl ether ug/kg <1.9 5.0 06/19/23 13:181.9 Methylene Chloride ug/kg <13.7 20.0 06/19/23 13:1813.7 n-Butylbenzene ug/kg <3.2 5.0 06/19/23 13:183.2 n-Propylbenzene ug/kg <1.8 5.0 06/19/23 13:181.8 Naphthalene ug/kg <2.6 5.0 06/19/23 13:182.6 o-Xylene ug/kg <2.2 5.0 06/19/23 13:182.2 p-Isopropyltoluene ug/kg <2.5 5.0 06/19/23 13:182.5 sec-Butylbenzene ug/kg <2.2 5.0 06/19/23 13:182.2 Styrene ug/kg <1.3 5.0 06/19/23 13:181.3 tert-Butylbenzene ug/kg <1.8 5.0 06/19/23 13:181.8 Tetrachloroethene ug/kg <1.6 5.0 06/19/23 13:181.6 Toluene ug/kg <3.4 5.0 06/19/23 13:183.4 trans-1,2-Dichloroethene ug/kg <4.2 5.0 06/19/23 13:184.2 trans-1,3-Dichloropropene ug/kg <1.7 5.0 06/19/23 13:181.7 Trichloroethene ug/kg <4.0 5.0 06/19/23 13:184.0 Trichlorofluoromethane ug/kg <2.8 5.0 06/19/23 13:182.8 Vinyl acetate ug/kg <10.3 50.0 06/19/23 13:1810.3 Vinyl chloride ug/kg <2.5 10.0 v106/19/23 13:182.5 Xylene (Total)ug/kg <2.8 10.0 06/19/23 13:182.8 1,2-Dichloroethane-d4 (S)%106 70-130 06/19/23 13:18 4-Bromofluorobenzene (S)%103 70-130 06/19/23 13:18 Toluene-d8 (S)%102 70-130 06/19/23 13:18 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4054335LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/kg 486500 97 70-130 1,1,1-Trichloroethane ug/kg 464500 93 70-130 1,1,2,2-Tetrachloroethane ug/kg 477500 95 70-130 1,1,2-Trichloroethane ug/kg 451500 90 70-130 1,1-Dichloroethane ug/kg 463500 93 70-130 1,1-Dichloroethene ug/kg 483500 97 70-130 1,1-Dichloropropene ug/kg 496500 99 70-130 1,2,3-Trichlorobenzene ug/kg 491500 98 70-130 1,2,3-Trichloropropane ug/kg 505500 101 70-130 1,2,4-Trichlorobenzene ug/kg 492500 98 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 48 of 75 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92672976 TKC.008 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4054335LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trimethylbenzene ug/kg 492500 98 70-130 1,2-Dibromo-3-chloropropane ug/kg 428500 86 67-130 1,2-Dibromoethane (EDB)ug/kg 481500 96 70-130 1,2-Dichlorobenzene ug/kg 451500 90 70-130 1,2-Dichloroethane ug/kg 445500 89 70-130 1,2-Dichloropropane ug/kg 493500 99 70-130 1,3,5-Trimethylbenzene ug/kg 490500 98 70-130 1,3-Dichlorobenzene ug/kg 495500 99 70-130 1,3-Dichloropropane ug/kg 478500 96 70-130 1,4-Dichlorobenzene ug/kg 516500 103 70-130 2,2-Dichloropropane ug/kg 456500 91 67-130 2-Butanone (MEK)ug/kg 9931000 99 66-130 2-Chlorotoluene ug/kg 492500 98 70-130 2-Hexanone ug/kg 10701000 107 70-130 4-Chlorotoluene ug/kg 492500 98 70-130 4-Methyl-2-pentanone (MIBK)ug/kg 10201000 102 70-130 Acetone ug/kg 9141000 91 67-130 Benzene ug/kg 460500 92 70-130 Bromobenzene ug/kg 473500 95 70-130 Bromochloromethane ug/kg 462500 92 70-130 Bromodichloromethane ug/kg 450500 90 70-130 Bromoform ug/kg 494500 99 70-130 Bromomethane ug/kg 399500 80 53-175 Carbon tetrachloride ug/kg 485500 97 70-130 Chlorobenzene ug/kg 490500 98 70-130 Chloroethane ug/kg 641 v150012870-135 Chloroform ug/kg 443500 89 70-130 Chloromethane ug/kg 647 v150012964-130 cis-1,2-Dichloroethene ug/kg 459500 92 70-130 cis-1,3-Dichloropropene ug/kg 466500 93 70-130 Dibromochloromethane ug/kg 470500 94 70-130 Dibromomethane ug/kg 446500 89 70-130 Dichlorodifluoromethane ug/kg 644500 129 63-145 Diisopropyl ether ug/kg 469500 94 68-130 Ethylbenzene ug/kg 460500 92 70-130 Hexachloro-1,3-butadiene ug/kg 476500 95 70-130 Isopropylbenzene (Cumene)ug/kg 511500 102 70-130 m&p-Xylene ug/kg 10001000 100 70-130 Methyl-tert-butyl ether ug/kg 407500 81 70-130 Methylene Chloride ug/kg 492500 98 67-130 n-Butylbenzene ug/kg 475500 95 70-130 n-Propylbenzene ug/kg 482500 96 70-130 Naphthalene ug/kg 480500 96 70-130 o-Xylene ug/kg 510500 102 70-130 p-Isopropyltoluene ug/kg 498500 100 70-130 sec-Butylbenzene ug/kg 486500 97 70-130 Styrene ug/kg 509500 102 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 49 of 75 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92672976 TKC.008 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4054335LABORATORY CONTROL SAMPLE: LCSSpike tert-Butylbenzene ug/kg 507500 101 64-130 Tetrachloroethene ug/kg 505500 101 70-130 Toluene ug/kg 453500 91 70-130 trans-1,2-Dichloroethene ug/kg 475500 95 70-130 trans-1,3-Dichloropropene ug/kg 461500 92 70-130 Trichloroethene ug/kg 476500 95 70-130 Trichlorofluoromethane ug/kg 576500 115 70-130 Vinyl acetate ug/kg 10501000 105 70-134 Vinyl chloride ug/kg 580 v150011668-130 Xylene (Total)ug/kg 15101500 101 70-130 1,2-Dichloroethane-d4 (S)%95 70-130 4-Bromofluorobenzene (S)%105 70-130 Toluene-d8 (S)%99 70-130 Parameter Units MS Result % Rec Limits Qual% RecConc. 4054336MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92671835003 4054337 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 1,1,1,2-Tetrachloroethane ug/kg 6510 113 58-140105 7 306510ND73606830 1,1,1-Trichloroethane ug/kg 6510 110 58-144101 9 306510ND71506570 1,1,2,2-Tetrachloroethane ug/kg 6510 98 52-13979 21 306510ND63805150 1,1,2-Trichloroethane ug/kg 6510 111 56-140107 3 306510ND72206990 1,1-Dichloroethane ug/kg 6510 108 58-145103 5 306510ND70306710 1,1-Dichloroethene ug/kg 6510 114 57-158103 10 306510ND73806690 1,1-Dichloropropene ug/kg 6510 117 58-151106 10 306510ND76006890 1,2,3-Trichlorobenzene ug/kg 6510 119 48-149119 0 306510ND77407730 1,2,3-Trichloropropane ug/kg 6510 126 54-132123 2 306510ND82008030 1,2,4-Trichlorobenzene ug/kg 6510 116 51-151116 0 306510ND75607570 1,2,4-Trimethylbenzene ug/kg 6510 108 38-170106 1 30651028772807200 1,2-Dibromo-3- chloropropane ug/kg 6510 108 44-134108 1 306510ND70407000 1,2-Dibromoethane (EDB)ug/kg 6510 115 60-138107 7 306510ND75006970 1,2-Dichlorobenzene ug/kg 6510 105 59-147105 0 306510ND68106840 1,2-Dichloroethane ug/kg 6510 112 57-139108 4 306510ND72707000 1,2-Dichloropropane ug/kg 6510 116 62-145107 9 306510ND75706950 1,3,5-Trimethylbenzene ug/kg 6510 107 47-159103 4 306510132J70806810 1,3-Dichlorobenzene ug/kg 6510 116 58-144113 2 306510ND75307370 1,3-Dichloropropane ug/kg 6510 116 60-142108 7 306510ND75207020 1,4-Dichlorobenzene ug/kg 6510 119 57-143109 9 306510ND77407080 2,2-Dichloropropane ug/kg 6510 107 37-144100 7 306510ND69406500 2-Butanone (MEK)ug/kg 13000 141 28-146136 4 3013000ND1830017700 2-Chlorotoluene ug/kg 6510 108 55-158104 4 306510ND70106770 2-Hexanone ug/kg 13000 138 44-141128 7 3013000ND1790016600 4-Chlorotoluene ug/kg 6510 108 55-146104 4 306510ND70206780 4-Methyl-2-pentanone (MIBK)ug/kg 13000 131 50-138124 5 3013000ND1700016200 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 50 of 75 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92672976 TKC.008 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 4054336MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92671835003 4054337 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Acetone ug/kg 13000 122 20-136113 7 30130002370J1820017100 Benzene ug/kg 6510 106 60-145100 6 306510ND69106530 Bromobenzene ug/kg 6510 107 59-145103 4 306510ND69706700 Bromochloromethane ug/kg 6510 113 57-143110 3 306510ND73807140 Bromodichloromethane ug/kg 6510 107 53-133101 6 306510ND69906560 Bromoform ug/kg 6510 119 48-133112 6 306510ND77307270 Bromomethane ug/kg 6510 33 10-16727 18 306510ND21401790 Carbon tetrachloride ug/kg 6510 109 57-147101 8 306510ND71106550 Chlorobenzene ug/kg 6510 114 61-144103 10 306510ND74006690 Chloroethane ug/kg v165105710-15358 1 306510ND37003750 Chloroform ug/kg 6510 106 58-141101 5 306510ND68706550 Chloromethane ug/kg v1651015054-165143 5 306510ND97409310 cis-1,2-Dichloroethene ug/kg 6510 110 59-144102 7 306510ND71506660 cis-1,3-Dichloropropene ug/kg 6510 113 56-137106 7 306510ND73706870 Dibromochloromethane ug/kg 6510 110 53-139102 7 306510ND71606650 Dibromomethane ug/kg 6510 109 60-136105 3 306510ND70706830 Dichlorodifluoromethane ug/kg 6510 165 49-177144 14 306510ND107009340 Diisopropyl ether ug/kg 6510 114 53-136104 9 306510ND74406800 Ethylbenzene ug/kg 6510 105 53-15097 8 306510ND68406300 Hexachloro-1,3-butadiene ug/kg 6510 119 42-186113 6 306510ND77507320 Isopropylbenzene (Cumene)ug/kg 6510 117 62-154107 9 306510ND75906970 m&p-Xylene ug/kg 13000 114 49-156105 8 3013000133J1490013700 Methyl-tert-butyl ether ug/kg 6510 102 54-13397 6 306510ND66406280 Methylene Chloride ug/kg 6510 122 50-153117 3 306510126091808870 n-Butylbenzene ug/kg 6510 108 44-174104 4 30651020372606960 n-Propylbenzene ug/kg 6510 105 52-157102 3 306510ND68206640 Naphthalene ug/kg 6510 117 37-150117 0 306510127J77107750 o-Xylene ug/kg 6510 117 54-150108 8 306510ND76207040 p-Isopropyltoluene ug/kg 6510 108 50-164106 2 30651018372007060 sec-Butylbenzene ug/kg 6510 107 58-161103 4 306510ND69506690 Styrene ug/kg 6510 117 60-148107 8 306510ND75806980 tert-Butylbenzene ug/kg 6510 99 44-15196 3 306510ND64206220 Tetrachloroethene ug/kg 6510 110 53-15199 11 306510ND71706440 Toluene ug/kg 6510 104 52-14897 7 306510115J68806420 trans-1,2-Dichloroethene ug/kg 6510 108 60-148103 5 306510ND70506690 trans-1,3-Dichloropropene ug/kg 6510 109 55-133103 5 306510ND70906720 Trichloroethene ug/kg E,M1651044960-148381 3 306510150000179000175000 Trichlorofluoromethane ug/kg 6510 129 10-154122 5 306510ND83607950 Vinyl acetate ug/kg M1,R1130002050-14914 34 3013000ND26101860 Vinyl chloride ug/kg v1651013157-157121 8 306510ND85307890 Xylene (Total)ug/kg 19500 115 52-153106 8 3019500133J2250020800 1,2-Dichloroethane-d4 (S)%99 70-13098 4-Bromofluorobenzene (S)%107 70-130104 Toluene-d8 (S)%100 70-130100 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 51 of 75 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92672976 TKC.008 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 781504 EPA 5035A/5030B EPA 8260D 8260D 5035A 5030B Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92672976003, 92672976004, 92672976005 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4054590 Associated Lab Samples:92672976003, 92672976004, 92672976005 Matrix:Solid AnalyzedMDL 1,1,1,2-Tetrachloroethane ug/kg <1.9 5.0 06/19/23 13:371.9 1,1,1-Trichloroethane ug/kg <2.6 5.0 06/19/23 13:372.6 1,1,2,2-Tetrachloroethane ug/kg <1.3 5.0 06/19/23 13:371.3 1,1,2-Trichloroethane ug/kg <1.7 5.0 06/19/23 13:371.7 1,1-Dichloroethane ug/kg <2.1 5.0 06/19/23 13:372.1 1,1-Dichloroethene ug/kg <2.1 5.0 06/19/23 13:372.1 1,1-Dichloropropene ug/kg <2.4 5.0 06/19/23 13:372.4 1,2,3-Trichlorobenzene ug/kg <4.0 5.0 06/19/23 13:374.0 1,2,3-Trichloropropane ug/kg <2.5 5.0 06/19/23 13:372.5 1,2,4-Trichlorobenzene ug/kg <4.2 5.0 06/19/23 13:374.2 1,2,4-Trimethylbenzene ug/kg <3.0 5.0 06/19/23 13:373.0 1,2-Dibromo-3-chloropropane ug/kg <1.9 5.0 06/19/23 13:371.9 1,2-Dibromoethane (EDB)ug/kg <2.2 5.0 06/19/23 13:372.2 1,2-Dichlorobenzene ug/kg <1.8 5.0 06/19/23 13:371.8 1,2-Dichloroethane ug/kg <3.3 5.0 06/19/23 13:373.3 1,2-Dichloropropane ug/kg <1.5 5.0 06/19/23 13:371.5 1,3,5-Trimethylbenzene ug/kg <1.7 5.0 06/19/23 13:371.7 1,3-Dichlorobenzene ug/kg <1.6 5.0 06/19/23 13:371.6 1,3-Dichloropropane ug/kg <1.6 5.0 06/19/23 13:371.6 1,4-Dichlorobenzene ug/kg <1.3 5.0 06/19/23 13:371.3 2,2-Dichloropropane ug/kg <3.8 5.0 06/19/23 13:373.8 2-Butanone (MEK)ug/kg <24.0 100 06/19/23 13:3724.0 2-Chlorotoluene ug/kg <1.8 5.0 06/19/23 13:371.8 2-Hexanone ug/kg <4.8 50.0 06/19/23 13:374.8 4-Chlorotoluene ug/kg <2.8 5.0 06/19/23 13:372.8 4-Methyl-2-pentanone (MIBK)ug/kg <4.8 50.0 06/19/23 13:374.8 Acetone ug/kg <32.1 100 06/19/23 13:3732.1 Benzene ug/kg <2.0 5.0 06/19/23 13:372.0 Bromobenzene ug/kg <1.6 5.0 06/19/23 13:371.6 Bromochloromethane ug/kg <1.5 5.0 06/19/23 13:371.5 Bromodichloromethane ug/kg <1.9 5.0 06/19/23 13:371.9 Bromoform ug/kg <1.8 5.0 06/19/23 13:371.8 Bromomethane ug/kg <15.5 20.0 06/19/23 13:3715.5 Carbon tetrachloride ug/kg <1.9 5.0 06/19/23 13:371.9 Chlorobenzene ug/kg <2.9 5.0 06/19/23 13:372.9 Chloroethane ug/kg <3.9 10.0 v106/19/23 13:373.9 Chloroform ug/kg <4.2 5.0 06/19/23 13:374.2 Chloromethane ug/kg <4.2 10.0 v106/19/23 13:374.2 cis-1,2-Dichloroethene ug/kg <1.7 5.0 06/19/23 13:371.7 cis-1,3-Dichloropropene ug/kg <1.4 5.0 06/19/23 13:371.4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 52 of 75 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92672976 TKC.008 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4054590 Associated Lab Samples:92672976003, 92672976004, 92672976005 Matrix:Solid AnalyzedMDL Dibromochloromethane ug/kg <2.8 5.0 06/19/23 13:372.8 Dibromomethane ug/kg <1.1 5.0 06/19/23 13:371.1 Dichlorodifluoromethane ug/kg <5.1 10.0 06/19/23 13:375.1 Diisopropyl ether ug/kg <1.4 5.0 06/19/23 13:371.4 Ethylbenzene ug/kg <2.3 5.0 06/19/23 13:372.3 Hexachloro-1,3-butadiene ug/kg <8.2 10.0 06/19/23 13:378.2 Isopropylbenzene (Cumene)ug/kg <1.7 5.0 06/19/23 13:371.7 m&p-Xylene ug/kg <3.4 10.0 06/19/23 13:373.4 Methyl-tert-butyl ether ug/kg <1.9 5.0 06/19/23 13:371.9 Methylene Chloride ug/kg <13.7 20.0 06/19/23 13:3713.7 n-Butylbenzene ug/kg <3.2 5.0 06/19/23 13:373.2 n-Propylbenzene ug/kg <1.8 5.0 06/19/23 13:371.8 Naphthalene ug/kg <2.6 5.0 06/19/23 13:372.6 o-Xylene ug/kg <2.2 5.0 06/19/23 13:372.2 p-Isopropyltoluene ug/kg <2.5 5.0 06/19/23 13:372.5 sec-Butylbenzene ug/kg <2.2 5.0 06/19/23 13:372.2 Styrene ug/kg <1.3 5.0 06/19/23 13:371.3 tert-Butylbenzene ug/kg <1.8 5.0 06/19/23 13:371.8 Tetrachloroethene ug/kg <1.6 5.0 06/19/23 13:371.6 Toluene ug/kg <3.4 5.0 06/19/23 13:373.4 trans-1,2-Dichloroethene ug/kg <4.2 5.0 06/19/23 13:374.2 trans-1,3-Dichloropropene ug/kg <1.7 5.0 06/19/23 13:371.7 Trichloroethene ug/kg <4.0 5.0 06/19/23 13:374.0 Trichlorofluoromethane ug/kg <2.8 5.0 06/19/23 13:372.8 Vinyl acetate ug/kg <10.3 50.0 06/19/23 13:3710.3 Vinyl chloride ug/kg <2.5 10.0 v106/19/23 13:372.5 Xylene (Total)ug/kg <2.8 10.0 06/19/23 13:372.8 1,2-Dichloroethane-d4 (S)%106 70-130 06/19/23 13:37 4-Bromofluorobenzene (S)%102 70-130 06/19/23 13:37 Toluene-d8 (S)%102 70-130 06/19/23 13:37 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4054591LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/kg 487500 97 70-130 1,1,1-Trichloroethane ug/kg 473500 95 70-130 1,1,2,2-Tetrachloroethane ug/kg 488500 98 70-130 1,1,2-Trichloroethane ug/kg 458500 92 70-130 1,1-Dichloroethane ug/kg 472500 94 70-130 1,1-Dichloroethene ug/kg 496500 99 70-130 1,1-Dichloropropene ug/kg 496500 99 70-130 1,2,3-Trichlorobenzene ug/kg 494500 99 70-130 1,2,3-Trichloropropane ug/kg 518500 104 70-130 1,2,4-Trichlorobenzene ug/kg 497500 99 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 53 of 75 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92672976 TKC.008 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4054591LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trimethylbenzene ug/kg 488500 98 70-130 1,2-Dibromo-3-chloropropane ug/kg 437500 87 67-130 1,2-Dibromoethane (EDB)ug/kg 487500 97 70-130 1,2-Dichlorobenzene ug/kg 454500 91 70-130 1,2-Dichloroethane ug/kg 448500 90 70-130 1,2-Dichloropropane ug/kg 496500 99 70-130 1,3,5-Trimethylbenzene ug/kg 486500 97 70-130 1,3-Dichlorobenzene ug/kg 507500 101 70-130 1,3-Dichloropropane ug/kg 485500 97 70-130 1,4-Dichlorobenzene ug/kg 503500 101 70-130 2,2-Dichloropropane ug/kg 470500 94 67-130 2-Butanone (MEK)ug/kg 10301000 103 66-130 2-Chlorotoluene ug/kg 494500 99 70-130 2-Hexanone ug/kg 11001000 110 70-130 4-Chlorotoluene ug/kg 489500 98 70-130 4-Methyl-2-pentanone (MIBK)ug/kg 10601000 106 70-130 Acetone ug/kg 9591000 96 67-130 Benzene ug/kg 471500 94 70-130 Bromobenzene ug/kg 478500 96 70-130 Bromochloromethane ug/kg 475500 95 70-130 Bromodichloromethane ug/kg 463500 93 70-130 Bromoform ug/kg 489500 98 70-130 Bromomethane ug/kg 420500 84 53-175 Carbon tetrachloride ug/kg 490500 98 70-130 Chlorobenzene ug/kg 493500 99 70-130 Chloroethane ug/kg 645 v150012970-135 Chloroform ug/kg 450500 90 70-130 Chloromethane ug/kg 648 v150013064-130 cis-1,2-Dichloroethene ug/kg 466500 93 70-130 cis-1,3-Dichloropropene ug/kg 481500 96 70-130 Dibromochloromethane ug/kg 480500 96 70-130 Dibromomethane ug/kg 466500 93 70-130 Dichlorodifluoromethane ug/kg 674500 135 63-145 Diisopropyl ether ug/kg 476500 95 68-130 Ethylbenzene ug/kg 463500 93 70-130 Hexachloro-1,3-butadiene ug/kg 479500 96 70-130 Isopropylbenzene (Cumene)ug/kg 514500 103 70-130 m&p-Xylene ug/kg 10101000 101 70-130 Methyl-tert-butyl ether ug/kg 416500 83 70-130 Methylene Chloride ug/kg 505500 101 67-130 n-Butylbenzene ug/kg 480500 96 70-130 n-Propylbenzene ug/kg 489500 98 70-130 Naphthalene ug/kg 481500 96 70-130 o-Xylene ug/kg 518500 104 70-130 p-Isopropyltoluene ug/kg 506500 101 70-130 sec-Butylbenzene ug/kg 484500 97 70-130 Styrene ug/kg 512500 102 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 54 of 75 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92672976 TKC.008 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4054591LABORATORY CONTROL SAMPLE: LCSSpike tert-Butylbenzene ug/kg 513500 103 64-130 Tetrachloroethene ug/kg 509500 102 70-130 Toluene ug/kg 466500 93 70-130 trans-1,2-Dichloroethene ug/kg 481500 96 70-130 trans-1,3-Dichloropropene ug/kg 466500 93 70-130 Trichloroethene ug/kg 484500 97 70-130 Trichlorofluoromethane ug/kg 592500 118 70-130 Vinyl acetate ug/kg 10501000 105 70-134 Vinyl chloride ug/kg 587 v150011768-130 Xylene (Total)ug/kg 15301500 102 70-130 1,2-Dichloroethane-d4 (S)%96 70-130 4-Bromofluorobenzene (S)%106 70-130 Toluene-d8 (S)%101 70-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 4054593MATRIX SPIKE SAMPLE: MSSpike Result 92672976004 1,1,1,2-Tetrachloroethane ug/kg 528669 79 58-140<2.6 1,1,1-Trichloroethane ug/kg 536669 80 58-144<3.5 1,1,2,2-Tetrachloroethane ug/kg 540669 81 52-139<1.8 1,1,2-Trichloroethane ug/kg 530669 79 56-140<2.2 1,1-Dichloroethane ug/kg 547669 82 58-145<2.8 1,1-Dichloroethene ug/kg 521669 78 57-158<2.8 1,1-Dichloropropene ug/kg 542669 81 58-151<3.2 1,2,3-Trichlorobenzene ug/kg 522669 78 48-149<5.4 1,2,3-Trichloropropane ug/kg 513 IK6697754-132<3.4 1,2,4-Trichlorobenzene ug/kg 448669 67 51-151<5.6 1,2,4-Trimethylbenzene ug/kg 522669 78 38-170<4.0 1,2-Dibromo-3-chloropropane ug/kg 435669 65 44-134<2.6 1,2-Dibromoethane (EDB)ug/kg 521669 78 60-138<2.9 1,2-Dichlorobenzene ug/kg 547669 82 59-147<2.4 1,2-Dichloroethane ug/kg 518669 77 57-139<4.4 1,2-Dichloropropane ug/kg 536669 80 62-145<2.0 1,3,5-Trimethylbenzene ug/kg 519669 78 47-159<2.2 1,3-Dichlorobenzene ug/kg 492669 73 58-144<2.1 1,3-Dichloropropane ug/kg 514669 77 60-142<2.1 1,4-Dichlorobenzene ug/kg 499669 75 57-143<1.7 2,2-Dichloropropane ug/kg 483669 72 37-144<5.1 2-Butanone (MEK)ug/kg 9371340 70 28-146<32.1 2-Chlorotoluene ug/kg 510669 76 55-158<2.4 2-Hexanone ug/kg 9641340 72 44-141<6.5 4-Chlorotoluene ug/kg 525669 78 55-146<3.7 4-Methyl-2-pentanone (MIBK)ug/kg 10101340 76 50-138<6.5 Acetone ug/kg 8811340 64 20-136<43.0 Benzene ug/kg 569669 85 60-145<2.7 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 55 of 75 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92672976 TKC.008 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 4054593MATRIX SPIKE SAMPLE: MSSpike Result 92672976004 Bromobenzene ug/kg 510669 76 59-145<2.2 Bromochloromethane ug/kg 555669 83 57-143<2.0 Bromodichloromethane ug/kg 520669 78 53-133<2.6 Bromoform ug/kg 510669 76 48-133<2.4 Bromomethane ug/kg 418669 62 10-167<20.7 Carbon tetrachloride ug/kg 517669 77 57-147<2.5 Chlorobenzene ug/kg 512669 76 61-144<3.8 Chloroethane ug/kg 216669 32 10-153<5.2 Chloroform ug/kg 555669 83 58-141<5.6 Chloromethane ug/kg 604669 90 54-165<5.6 cis-1,2-Dichloroethene ug/kg 556669 83 59-144<2.3 cis-1,3-Dichloropropene ug/kg 538669 80 56-137<1.8 Dibromochloromethane ug/kg 509669 76 53-139<3.8 Dibromomethane ug/kg 517669 77 60-136<1.4 Dichlorodifluoromethane ug/kg 695 IH,v166910449-177<6.8 Diisopropyl ether ug/kg 495669 74 53-136<1.8 Ethylbenzene ug/kg 541669 81 53-150<3.1 Hexachloro-1,3-butadiene ug/kg 498669 74 42-186<10.9 Isopropylbenzene (Cumene)ug/kg 541669 81 62-154<2.3 m&p-Xylene ug/kg 9821340 73 49-156<4.6 Methyl-tert-butyl ether ug/kg 469669 70 54-133<2.5 Methylene Chloride ug/kg 509 IK,v36697650-153<18.3 n-Butylbenzene ug/kg 475669 71 44-174<4.2 n-Propylbenzene ug/kg 498669 74 52-157<2.4 Naphthalene ug/kg 486669 73 37-150<3.5 o-Xylene ug/kg 507669 76 54-150<3.0 p-Isopropyltoluene ug/kg 507669 75 50-1647.6 sec-Butylbenzene ug/kg 509669 76 58-161<2.9 Styrene ug/kg 532669 80 60-148<1.8 tert-Butylbenzene ug/kg 515669 77 44-151<2.4 Tetrachloroethene ug/kg 455669 68 53-151<2.1 Toluene ug/kg 504669 75 52-148<4.6 trans-1,2-Dichloroethene ug/kg 540669 81 60-148<5.7 trans-1,3-Dichloropropene ug/kg 509669 76 55-133<2.3 Trichloroethene ug/kg 539669 81 60-148<5.4 Trichlorofluoromethane ug/kg 212669 32 10-154<3.7 Vinyl acetate ug/kg 8831340 66 50-149<13.8 Vinyl chloride ug/kg 568669 85 57-157<3.4 Xylene (Total)ug/kg 14902010 74 52-153<3.8 1,2-Dichloroethane-d4 (S)%96 70-130 4-Bromofluorobenzene (S)%100 70-130 Toluene-d8 (S)%100 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 56 of 75 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92672976 TKC.008 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 92672976003 4054592SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane ug/kg <2.4 30<2.4 1,1,1-Trichloroethane ug/kg <3.3 30<3.3 1,1,2,2-Tetrachloroethane ug/kg <1.7 30<1.7 1,1,2-Trichloroethane ug/kg <2.1 30<2.1 1,1-Dichloroethane ug/kg <2.6 30<2.6 1,1-Dichloroethene ug/kg <2.6 30<2.6 1,1-Dichloropropene ug/kg <3.0 30<3.0 1,2,3-Trichlorobenzene ug/kg <5.1 30<5.1 1,2,3-Trichloropropane ug/kg <3.2 30<3.2 1,2,4-Trichlorobenzene ug/kg <5.3 30<5.3 1,2,4-Trimethylbenzene ug/kg <3.8 30<3.8 1,2-Dibromo-3-chloropropane ug/kg <2.5 30<2.5 1,2-Dibromoethane (EDB)ug/kg <2.8 30<2.8 1,2-Dichlorobenzene ug/kg <2.3 30<2.3 1,2-Dichloroethane ug/kg <4.2 30<4.2 1,2-Dichloropropane ug/kg <1.9 30<1.9 1,3,5-Trimethylbenzene ug/kg <2.1 30<2.1 1,3-Dichlorobenzene ug/kg <2.0 30<2.0 1,3-Dichloropropane ug/kg <2.0 30<2.0 1,4-Dichlorobenzene ug/kg <1.6 30<1.6 2,2-Dichloropropane ug/kg <4.8 30<4.8 2-Butanone (MEK)ug/kg 35.5J 3036.9J 2-Chlorotoluene ug/kg <2.2 30<2.2 2-Hexanone ug/kg <6.1 30<6.1 4-Chlorotoluene ug/kg <3.5 30<3.5 4-Methyl-2-pentanone (MIBK)ug/kg <6.1 30<6.1 Acetone ug/kg 99.2J 30119J Benzene ug/kg <2.5 30<2.5 Bromobenzene ug/kg <2.1 30<2.1 Bromochloromethane ug/kg <1.9 30<1.9 Bromodichloromethane ug/kg <2.4 30<2.4 Bromoform ug/kg <2.2 30<2.2 Bromomethane ug/kg <19.6 30<19.6 Carbon tetrachloride ug/kg <2.4 30<2.4 Chlorobenzene ug/kg <3.6 30<3.6 Chloroethane ug/kg <4.9 v130<4.9 Chloroform ug/kg <5.3 30<5.3 Chloromethane ug/kg <5.3 v130<5.3 cis-1,2-Dichloroethene ug/kg <2.2 30<2.2 cis-1,3-Dichloropropene ug/kg <1.7 30<1.7 Dibromochloromethane ug/kg <3.6 30<3.6 Dibromomethane ug/kg <1.4 30<1.4 Dichlorodifluoromethane ug/kg <6.4 30<6.4 Diisopropyl ether ug/kg <1.7 30<1.7 Ethylbenzene ug/kg <3.0 30<3.0 Hexachloro-1,3-butadiene ug/kg <10.4 30<10.4 Isopropylbenzene (Cumene)ug/kg <2.2 30<2.2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 57 of 75 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92672976 TKC.008 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 92672976003 4054592SAMPLE DUPLICATE: m&p-Xylene ug/kg <4.3 30<4.3 Methyl-tert-butyl ether ug/kg <2.4 30<2.4 Methylene Chloride ug/kg <17.4 30<17.4 n-Butylbenzene ug/kg <4.0 30<4.0 n-Propylbenzene ug/kg <2.3 30<2.3 Naphthalene ug/kg <3.3 30<3.3 o-Xylene ug/kg <2.8 30<2.8 p-Isopropyltoluene ug/kg 433 1 30437 sec-Butylbenzene ug/kg <2.8 30<2.8 Styrene ug/kg <1.7 30<1.7 tert-Butylbenzene ug/kg <2.3 30<2.3 Tetrachloroethene ug/kg <2.0 30<2.0 Toluene ug/kg <4.4 30<4.4 trans-1,2-Dichloroethene ug/kg <5.4 30<5.4 trans-1,3-Dichloropropene ug/kg <2.2 30<2.2 Trichloroethene ug/kg <5.1 30<5.1 Trichlorofluoromethane ug/kg <3.5 30<3.5 Vinyl acetate ug/kg <13.0 30<13.0 Vinyl chloride ug/kg <3.2 v130<3.2 Xylene (Total)ug/kg <3.6 30<3.6 1,2-Dichloroethane-d4 (S)%109112 4-Bromofluorobenzene (S)%107108 Toluene-d8 (S)%101102 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 58 of 75 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92672976 TKC.008 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 781331 EPA 3546 EPA 8270E 8270E Solid MSSV Microwave Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92672976001, 92672976002, 92672976003, 92672976004, 92672976005, 92672976006 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4053527 Associated Lab Samples:92672976001, 92672976002, 92672976003, 92672976004, 92672976005, 92672976006 Matrix:Solid AnalyzedMDL 1,2,4-Trichlorobenzene ug/kg <129 328 06/20/23 15:36129 1,2-Dichlorobenzene ug/kg <118 328 06/20/23 15:36118 1,3-Dichlorobenzene ug/kg <116 328 06/20/23 15:36116 1,4-Dichlorobenzene ug/kg <125 328 06/20/23 15:36125 1-Methylnaphthalene ug/kg <115 328 06/20/23 15:36115 2,2'-Oxybis(1-chloropropane)ug/kg <156 328 06/20/23 15:36156 2,4,5-Trichlorophenol ug/kg <150 328 06/20/23 15:36150 2,4,6-Trichlorophenol ug/kg <135 328 06/20/23 15:36135 2,4-Dichlorophenol ug/kg <128 328 06/20/23 15:36128 2,4-Dimethylphenol ug/kg <136 328 06/20/23 15:36136 2,4-Dinitrophenol ug/kg <1010 1640 06/20/23 15:361010 2,4-Dinitrotoluene ug/kg <126 328 06/20/23 15:36126 2,6-Dinitrotoluene ug/kg <120 328 06/20/23 15:36120 2-Chloronaphthalene ug/kg <130 328 06/20/23 15:36130 2-Chlorophenol ug/kg <123 328 06/20/23 15:36123 2-Methylnaphthalene ug/kg <131 328 06/20/23 15:36131 2-Methylphenol(o-Cresol)ug/kg <134 328 06/20/23 15:36134 2-Nitroaniline ug/kg <268 1640 06/20/23 15:36268 2-Nitrophenol ug/kg <142 328 06/20/23 15:36142 3&4-Methylphenol(m&p Cresol)ug/kg <132 328 06/20/23 15:36132 3,3'-Dichlorobenzidine ug/kg <222 656 06/20/23 15:36222 3-Nitroaniline ug/kg <257 1640 06/20/23 15:36257 4,6-Dinitro-2-methylphenol ug/kg <306 656 v206/20/23 15:36306 4-Bromophenylphenyl ether ug/kg <126 328 06/20/23 15:36126 4-Chloro-3-methylphenol ug/kg <230 656 06/20/23 15:36230 4-Chloroaniline ug/kg <257 656 06/20/23 15:36257 4-Chlorophenylphenyl ether ug/kg <122 328 06/20/23 15:36122 4-Nitroaniline ug/kg <249 656 06/20/23 15:36249 4-Nitrophenol ug/kg <634 1640 06/20/23 15:36634 Acenaphthene ug/kg <115 328 06/20/23 15:36115 Acenaphthylene ug/kg <115 328 06/20/23 15:36115 Aniline ug/kg <128 328 06/20/23 15:36128 Anthracene ug/kg <107 328 06/20/23 15:36107 Benzo(a)anthracene ug/kg <109 328 06/20/23 15:36109 Benzo(a)pyrene ug/kg <113 328 06/20/23 15:36113 Benzo(b)fluoranthene ug/kg <109 328 06/20/23 15:36109 Benzo(g,h,i)perylene ug/kg <127 328 06/20/23 15:36127 Benzo(k)fluoranthene ug/kg <115 328 06/20/23 15:36115 Benzoic Acid ug/kg <704 1640 06/20/23 15:36704 Benzyl alcohol ug/kg <248 656 06/20/23 15:36248 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 59 of 75 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92672976 TKC.008 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4053527 Associated Lab Samples:92672976001, 92672976002, 92672976003, 92672976004, 92672976005, 92672976006 Matrix:Solid AnalyzedMDL bis(2-Chloroethoxy)methane ug/kg <136 328 06/20/23 15:36136 bis(2-Chloroethyl) ether ug/kg <123 328 06/20/23 15:36123 bis(2-Ethylhexyl)phthalate ug/kg <127 328 06/20/23 15:36127 Butylbenzylphthalate ug/kg <138 328 06/20/23 15:36138 Chrysene ug/kg <119 328 06/20/23 15:36119 Di-n-butylphthalate ug/kg <110 328 06/20/23 15:36110 Di-n-octylphthalate ug/kg <129 328 06/20/23 15:36129 Dibenz(a,h)anthracene ug/kg <126 328 06/20/23 15:36126 Dibenzofuran ug/kg <118 328 06/20/23 15:36118 Diethylphthalate ug/kg <120 328 06/20/23 15:36120 Dimethylphthalate ug/kg <119 328 06/20/23 15:36119 Fluoranthene ug/kg <112 328 06/20/23 15:36112 Fluorene ug/kg <115 328 06/20/23 15:36115 Hexachloro-1,3-butadiene ug/kg <142 328 06/20/23 15:36142 Hexachlorobenzene ug/kg <128 328 06/20/23 15:36128 Hexachlorocyclopentadiene ug/kg <188 328 v206/20/23 15:36188 Hexachloroethane ug/kg <125 328 06/20/23 15:36125 Indeno(1,2,3-cd)pyrene ug/kg <129 328 06/20/23 15:36129 Isophorone ug/kg <146 328 06/20/23 15:36146 N-Nitroso-di-n-propylamine ug/kg <123 328 06/20/23 15:36123 N-Nitrosodimethylamine ug/kg <110 328 06/20/23 15:36110 N-Nitrosodiphenylamine ug/kg <116 328 06/20/23 15:36116 Naphthalene ug/kg <111 328 06/20/23 15:36111 Nitrobenzene ug/kg <152 328 06/20/23 15:36152 Pentachlorophenol ug/kg <321 656 06/20/23 15:36321 Phenanthrene ug/kg <107 328 06/20/23 15:36107 Phenol ug/kg <146 328 06/20/23 15:36146 Pyrene ug/kg <133 328 06/20/23 15:36133 Pyridine ug/kg <103 328 06/20/23 15:36103 2,4,6-Tribromophenol (S)%59 10-131 06/20/23 15:36 2-Fluorobiphenyl (S)%53 10-130 06/20/23 15:36 2-Fluorophenol (S)%47 10-130 06/20/23 15:36 Nitrobenzene-d5 (S)%50 10-130 06/20/23 15:36 Phenol-d6 (S)%51 10-130 06/20/23 15:36 Terphenyl-d14 (S)%86 10-130 06/20/23 15:36 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4053528LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trichlorobenzene ug/kg 11201640 68 43-130 1,2-Dichlorobenzene ug/kg 11401640 69 43-130 1,3-Dichlorobenzene ug/kg 10901640 67 43-130 1,4-Dichlorobenzene ug/kg 11001640 67 44-130 1-Methylnaphthalene ug/kg 11701640 71 47-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 60 of 75 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92672976 TKC.008 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4053528LABORATORY CONTROL SAMPLE: LCSSpike 2,2'-Oxybis(1-chloropropane)ug/kg 10601640 64 29-130 2,4,5-Trichlorophenol ug/kg 11801640 71 47-130 2,4,6-Trichlorophenol ug/kg 12001640 73 47-130 2,4-Dichlorophenol ug/kg 12501640 76 45-130 2,4-Dimethylphenol ug/kg 15301640 93 45-130 2,4-Dinitrophenol ug/kg 39908220 49 27-140 2,4-Dinitrotoluene ug/kg 12701640 77 46-130 2,6-Dinitrotoluene ug/kg 12401640 76 48-130 2-Chloronaphthalene ug/kg 11101640 67 46-130 2-Chlorophenol ug/kg 11801640 72 43-130 2-Methylnaphthalene ug/kg 11201640 68 47-130 2-Methylphenol(o-Cresol)ug/kg 11801640 72 42-130 2-Nitroaniline ug/kg 23003290 70 41-130 2-Nitrophenol ug/kg 11701640 71 48-130 3&4-Methylphenol(m&p Cresol)ug/kg 11901640 73 39-130 3,3'-Dichlorobenzidine ug/kg 22803290 69 41-130 3-Nitroaniline ug/kg 22203290 67 37-130 4,6-Dinitro-2-methylphenol ug/kg 1870 v332905738-141 4-Bromophenylphenyl ether ug/kg 11301640 68 47-130 4-Chloro-3-methylphenol ug/kg 24003290 73 44-130 4-Chloroaniline ug/kg 20003290 61 41-130 4-Chlorophenylphenyl ether ug/kg 11701640 71 45-130 4-Nitroaniline ug/kg 24003290 73 42-130 4-Nitrophenol ug/kg 57908220 70 39-131 Acenaphthene ug/kg 11801640 72 49-130 Acenaphthylene ug/kg 11701640 71 50-130 Aniline ug/kg 8441640 51 38-130 Anthracene ug/kg 12101640 74 49-130 Benzo(a)anthracene ug/kg 12801640 78 51-130 Benzo(a)pyrene ug/kg 16101640 98 51-130 Benzo(b)fluoranthene ug/kg 16801640 102 49-130 Benzo(g,h,i)perylene ug/kg 16701640 102 48-140 Benzo(k)fluoranthene ug/kg 17501640 106 51-130 Benzoic Acid ug/kg 19008220 23 22-130 Benzyl alcohol ug/kg 21203290 64 43-130 bis(2-Chloroethoxy)methane ug/kg 9941640 60 43-130 bis(2-Chloroethyl) ether ug/kg 10301640 62 42-130 bis(2-Ethylhexyl)phthalate ug/kg 15101640 92 43-130 Butylbenzylphthalate ug/kg 15201640 93 44-131 Chrysene ug/kg 13301640 81 51-130 Di-n-butylphthalate ug/kg 11701640 71 46-130 Di-n-octylphthalate ug/kg 14201640 86 45-130 Dibenz(a,h)anthracene ug/kg 16901640 103 48-130 Dibenzofuran ug/kg 11801640 72 10-130 Diethylphthalate ug/kg 11801640 72 48-130 Dimethylphthalate ug/kg 11301640 69 48-130 Fluoranthene ug/kg 12801640 78 48-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 61 of 75 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92672976 TKC.008 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4053528LABORATORY CONTROL SAMPLE: LCSSpike Fluorene ug/kg 12301640 75 48-130 Hexachloro-1,3-butadiene ug/kg 10401640 64 39-130 Hexachlorobenzene ug/kg 11901640 72 47-130 Hexachlorocyclopentadiene ug/kg 366 v316402217-130 Hexachloroethane ug/kg 10801640 66 40-130 Indeno(1,2,3-cd)pyrene ug/kg 16701640 102 50-130 Isophorone ug/kg 10101640 62 41-130 N-Nitroso-di-n-propylamine ug/kg 10601640 64 36-130 N-Nitrosodimethylamine ug/kg 10501640 64 34-130 N-Nitrosodiphenylamine ug/kg 11301640 69 48-130 Naphthalene ug/kg 11101640 68 46-130 Nitrobenzene ug/kg 10501640 64 39-130 Pentachlorophenol ug/kg 18803290 57 42-130 Phenanthrene ug/kg 12701640 77 50-130 Phenol ug/kg 12401640 75 42-130 Pyrene ug/kg 15701640 96 50-130 Pyridine ug/kg 7501640 46 26-130 2,4,6-Tribromophenol (S)%69 10-131 2-Fluorobiphenyl (S)%63 10-130 2-Fluorophenol (S)%65 10-130 Nitrobenzene-d5 (S)%64 10-130 Phenol-d6 (S)%66 10-130 Terphenyl-d14 (S)%90 10-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 4053529MATRIX SPIKE SAMPLE: MSSpike Result 92672615004 1,2,4-Trichlorobenzene ug/kg 14502010 72 16-130ND 1,2-Dichlorobenzene ug/kg 14902010 74 19-130ND 1,3-Dichlorobenzene ug/kg 14602010 72 19-130ND 1,4-Dichlorobenzene ug/kg 15002010 74 20-130ND 1-Methylnaphthalene ug/kg 15102010 75 19-130ND 2,2'-Oxybis(1-chloropropane)ug/kg 14602010 72 10-130ND 2,4,5-Trichlorophenol ug/kg 16002010 79 19-130ND 2,4,6-Trichlorophenol ug/kg 15902010 79 18-130ND 2,4-Dichlorophenol ug/kg 16302010 81 16-130ND 2,4-Dimethylphenol ug/kg 21502010 107 10-130ND 2,4-Dinitrophenol ug/kg 455010100 45 10-143ND 2,4-Dinitrotoluene ug/kg 15102010 75 19-130ND 2,6-Dinitrotoluene ug/kg 15802010 78 22-130ND 2-Chloronaphthalene ug/kg 14402010 72 18-130ND 2-Chlorophenol ug/kg 16402010 82 20-130ND 2-Methylnaphthalene ug/kg 14202010 70 18-130ND 2-Methylphenol(o-Cresol)ug/kg 16002010 79 13-130ND 2-Nitroaniline ug/kg 29104040 72 18-130ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 62 of 75 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92672976 TKC.008 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 4053529MATRIX SPIKE SAMPLE: MSSpike Result 92672615004 2-Nitrophenol ug/kg 15702010 78 19-130ND 3&4-Methylphenol(m&p Cresol)ug/kg 16002010 79 13-130ND 3,3'-Dichlorobenzidine ug/kg 24304040 60 10-130ND 3-Nitroaniline ug/kg 28604040 71 22-130ND 4,6-Dinitro-2-methylphenol ug/kg 2100 v340405210-144ND 4-Bromophenylphenyl ether ug/kg 14202010 70 18-130ND 4-Chloro-3-methylphenol ug/kg 31104040 77 16-130ND 4-Chloroaniline ug/kg 25704040 64 17-130ND 4-Chlorophenylphenyl ether ug/kg 14202010 70 17-130ND 4-Nitroaniline ug/kg 29904040 74 21-130ND 4-Nitrophenol ug/kg 698010100 69 13-131ND Acenaphthene ug/kg 14402010 71 20-130ND Acenaphthylene ug/kg 14602010 73 21-130ND Aniline ug/kg 9972010 49 10-130ND Anthracene ug/kg 13702010 68 19-130ND Benzo(a)anthracene ug/kg 14502010 72 17-130ND Benzo(a)pyrene ug/kg 18202010 90 14-130ND Benzo(b)fluoranthene ug/kg 18902010 94 11-134ND Benzo(g,h,i)perylene ug/kg 18902010 94 12-130ND Benzo(k)fluoranthene ug/kg 20002010 99 15-130ND Benzoic Acid ug/kg 666010100 66 10-130ND Benzyl alcohol ug/kg 28304040 70 20-130ND bis(2-Chloroethoxy)methane ug/kg 13702010 68 16-130ND bis(2-Chloroethyl) ether ug/kg 14402010 72 18-130ND bis(2-Ethylhexyl)phthalate ug/kg 18402010 91 11-130ND Butylbenzylphthalate ug/kg 18202010 90 10-130ND Chrysene ug/kg 15302010 76 17-130ND Di-n-butylphthalate ug/kg 13902010 69 16-130ND Di-n-octylphthalate ug/kg 16002010 79 16-130ND Dibenz(a,h)anthracene ug/kg 19202010 95 13-130ND Dibenzofuran ug/kg 14202010 70 19-130ND Diethylphthalate ug/kg 14502010 72 22-130ND Dimethylphthalate ug/kg 14802010 73 23-130ND Fluoranthene ug/kg 12902010 64 14-130ND Fluorene ug/kg 14702010 73 19-130ND Hexachloro-1,3-butadiene ug/kg 14102010 70 12-130ND Hexachlorobenzene ug/kg 14102010 70 17-130ND Hexachlorocyclopentadiene ug/kg 552 v320102710-130ND Hexachloroethane ug/kg 14302010 71 14-130ND Indeno(1,2,3-cd)pyrene ug/kg 19202010 95 13-130ND Isophorone ug/kg 13902010 69 17-130ND N-Nitroso-di-n-propylamine ug/kg 14102010 70 10-130ND N-Nitrosodimethylamine ug/kg 14202010 71 16-130ND N-Nitrosodiphenylamine ug/kg 14502010 72 19-130ND Naphthalene ug/kg 14402010 71 18-130ND Nitrobenzene ug/kg 14502010 72 15-130ND Pentachlorophenol ug/kg 24604040 61 10-130ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 63 of 75 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92672976 TKC.008 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 4053529MATRIX SPIKE SAMPLE: MSSpike Result 92672615004 Phenanthrene ug/kg 14702010 73 17-130ND Phenol ug/kg 16502010 82 15-130ND Pyrene ug/kg 18002010 89 31-130ND Pyridine ug/kg 11802010 59 10-130ND 2,4,6-Tribromophenol (S)%73 10-131 2-Fluorobiphenyl (S)%68 10-130 2-Fluorophenol (S)%75 10-130 Nitrobenzene-d5 (S)%72 10-130 Phenol-d6 (S)%74 10-130 Terphenyl-d14 (S)%87 10-130 Parameter Units Dup Result Max RPD QualifiersRPDResult 92672615005 4053530SAMPLE DUPLICATE: 1,2,4-Trichlorobenzene ug/kg <163 30ND 1,2-Dichlorobenzene ug/kg <149 30ND 1,3-Dichlorobenzene ug/kg <147 30ND 1,4-Dichlorobenzene ug/kg <158 30ND 1-Methylnaphthalene ug/kg <146 30ND 2,2'-Oxybis(1-chloropropane)ug/kg <197 30ND 2,4,5-Trichlorophenol ug/kg <189 30ND 2,4,6-Trichlorophenol ug/kg <171 30ND 2,4-Dichlorophenol ug/kg <162 30ND 2,4-Dimethylphenol ug/kg <172 30ND 2,4-Dinitrophenol ug/kg <1280 30ND 2,4-Dinitrotoluene ug/kg <159 30ND 2,6-Dinitrotoluene ug/kg <152 30ND 2-Chloronaphthalene ug/kg <164 30ND 2-Chlorophenol ug/kg <156 30ND 2-Methylnaphthalene ug/kg <166 30ND 2-Methylphenol(o-Cresol)ug/kg <169 30ND 2-Nitroaniline ug/kg <339 30ND 2-Nitrophenol ug/kg <179 30ND 3&4-Methylphenol(m&p Cresol)ug/kg <167 30ND 3,3'-Dichlorobenzidine ug/kg <280 30ND 3-Nitroaniline ug/kg <325 30ND 4,6-Dinitro-2-methylphenol ug/kg <386 v230ND 4-Bromophenylphenyl ether ug/kg <159 30ND 4-Chloro-3-methylphenol ug/kg <291 30ND 4-Chloroaniline ug/kg <325 30ND 4-Chlorophenylphenyl ether ug/kg <154 30ND 4-Nitroaniline ug/kg <315 30ND 4-Nitrophenol ug/kg <800 30ND Acenaphthene ug/kg <146 30ND Acenaphthylene ug/kg <146 30ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 64 of 75 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92672976 TKC.008 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 92672615005 4053530SAMPLE DUPLICATE: Aniline ug/kg <162 30ND Anthracene ug/kg <135 30ND Benzo(a)anthracene ug/kg <138 30ND Benzo(a)pyrene ug/kg <143 30ND Benzo(b)fluoranthene ug/kg <138 30ND Benzo(g,h,i)perylene ug/kg <161 30ND Benzo(k)fluoranthene ug/kg <146 30ND Benzoic Acid ug/kg <889 30ND Benzyl alcohol ug/kg <314 30ND bis(2-Chloroethoxy)methane ug/kg <172 30ND bis(2-Chloroethyl) ether ug/kg <156 30ND bis(2-Ethylhexyl)phthalate ug/kg <161 30ND Butylbenzylphthalate ug/kg <174 30ND Chrysene ug/kg <151 30ND Di-n-butylphthalate ug/kg <139 30ND Di-n-octylphthalate ug/kg <163 30ND Dibenz(a,h)anthracene ug/kg <159 30ND Dibenzofuran ug/kg <149 30ND Diethylphthalate ug/kg <152 30ND Dimethylphthalate ug/kg <151 30ND Fluoranthene ug/kg <142 30ND Fluorene ug/kg <146 30ND Hexachloro-1,3-butadiene ug/kg <179 30ND Hexachlorobenzene ug/kg <162 30ND Hexachlorocyclopentadiene ug/kg <237 v230ND Hexachloroethane ug/kg <158 30ND Indeno(1,2,3-cd)pyrene ug/kg <163 30ND Isophorone ug/kg <184 30ND N-Nitroso-di-n-propylamine ug/kg <156 30ND N-Nitrosodimethylamine ug/kg <139 30ND N-Nitrosodiphenylamine ug/kg <147 30ND Naphthalene ug/kg <140 30ND Nitrobenzene ug/kg <192 30ND Pentachlorophenol ug/kg <405 30ND Phenanthrene ug/kg <135 30ND Phenol ug/kg <184 30ND Pyrene ug/kg <168 30ND Pyridine ug/kg <130 30ND 2,4,6-Tribromophenol (S)%6764 2-Fluorobiphenyl (S)%5655 2-Fluorophenol (S)%5563 Nitrobenzene-d5 (S)%5965 Phenol-d6 (S)%5765 Terphenyl-d14 (S)%8564 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 65 of 75 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92672976 TKC.008 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 781133 SW-846 SW-846 Dry Weight/Percent Moisture Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92672976001, 92672976002, 92672976003 Parameter Units Dup Result Max RPD QualifiersRPDResult 92672250005 4052495SAMPLE DUPLICATE: Percent Moisture %22.3 N262521.0 Parameter Units Dup Result Max RPD QualifiersRPDResult 92672438004 4052496SAMPLE DUPLICATE: Percent Moisture %18.1 N292516.6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 66 of 75 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92672976 TKC.008 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 781144 SW-846 SW-846 Dry Weight/Percent Moisture Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92672976004, 92672976005, 92672976006 Parameter Units Dup Result Max RPD QualifiersRPDResult 92672976004 4052544SAMPLE DUPLICATE: Percent Moisture %22.9 N2122520.4 Parameter Units Dup Result Max RPD QualifiersRPDResult 92672798002 4052545SAMPLE DUPLICATE: Percent Moisture %15.2 N282516.5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 67 of 75 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92672976 TKC.008 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 2081517 SM 2540 G SM 2540G Total Solids 2540 G-2011 Laboratory:Pace National - Mt. Juliet Associated Lab Samples:92672976001, 92672976002, 92672976003, 92672976004, 92672976005, 92672976006 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3939791-1 Associated Lab Samples:92672976001, 92672976002, 92672976003, 92672976004, 92672976005, 92672976006 Matrix:Solid AnalyzedMDL Total Solids %ND 06/21/23 12:05 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3939791-2LABORATORY CONTROL SAMPLE: LCSSpike Total Solids %50.050.0 100 85.0-115 Parameter Units Dup Result Max RPD QualifiersRPDResult L1627684-01 R3939791-3SAMPLE DUPLICATE: Total Solids %77.9 0.142 1078.0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 68 of 75 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92672976 TKC.008 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 2081408 3060A EPA 7199 Wet Chemistry 7199 Laboratory:Pace National - Mt. Juliet Associated Lab Samples:92672976001, 92672976002, 92672976003, 92672976004, 92672976005, 92672976006 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R3940208-1 Associated Lab Samples:92672976001, 92672976002, 92672976003, 92672976004, 92672976005, 92672976006 Matrix:Solid AnalyzedMDL Chromium, Hexavalent mg/kg <0.255 1.00 06/22/23 10:510.255 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R3940208-2LABORATORY CONTROL SAMPLE: LCSSpike Chromium, Hexavalent mg/kg 11.710.0 117 80.0-120 Parameter Units MS Result % Rec Limits Qual% RecConc. R3940208-3MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result L1627262-05 R3940208-4 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Chromium, Hexavalent mg/kg ML,R120.0 0.00 75.0-12519.5 200 2020.0ND <0.255 3.89 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. R3940208-5MATRIX SPIKE SAMPLE: MSSpike Result L1627262-05 Chromium, Hexavalent mg/kg 398 ML65161.1 75.0-125ND Parameter Units Dup Result Max RPD QualifiersRPDResult L1627637-01 R3940208-7SAMPLE DUPLICATE: Chromium, Hexavalent mg/kg 3.32 7.81 203.07 Parameter Units Dup Result Max RPD QualifiersRPDResult L1627751-01 R3940208-8SAMPLE DUPLICATE: Chromium, Hexavalent mg/kg <0.258 0.00 20ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 69 of 75 #=QL# QUALIFIERS Pace Project No.: Project: 92672976 TKC.008 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean-Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Reported results are not rounded until the final step prior to reporting. Therefore, calculated parameters that are typically reported as "Total" may vary slightly from the sum of the reported component parameters. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. ANALYTE QUALIFIERS Result may be biased high due to carryover from previously analyzed sample.C8 Analyte concentration exceeded the calibration range. The reported result is estimated.E This analyte exceeded secondary source verification criteria high for the initial calibration. The reported results should be considered an estimated value.IH The recalculated concentration of the calibration standard(s) did not meet method acceptance criteria; this result should be considered an estimated value.IK Analyte detected below the reporting limit, therefore result is an estimate. This qualifier is also used for all TICs.J Analyte recovery in the laboratory control sample (LCS) was above QC limits. Results for this analyte in associated samples may be biased high.L1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 Matrix spike recovery and/or matrix spike duplicate recovery was below laboratory control limits. Result may be biased low.ML The lab does not hold NELAC/TNI accreditation for this parameter but other accreditations/certifications may apply. A complete list of accreditations/certifications is available upon request.N2 Matrix spike recovery was outside laboratory control limits due to a parent sample concentration notably higher than the spike level.P6 RPD value was outside control limits.R1 The continuing calibration verification was above the method acceptance limit. Any detection for the analyte in the associated samples may have a high bias.v1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 70 of 75 #=QL# QUALIFIERS Pace Project No.: Project: 92672976 TKC.008 ANALYTE QUALIFIERS The continuing calibration verification was below the method acceptance limit. The analyte was not detected in the associated samples and the sensitivity of the instrument was verified with a reporting limit check standard.v2 The continuing calibration verification was below the method acceptance limit. Any detection for the analyte in the associated samples may have low bias.v3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 71 of 75 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92672976 TKC.008 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92672976001 888911 889958FG-1 (0-2)EPA 3050B EPA 6020B 92672976002 888911 889958FG-2 (0-2)EPA 3050B EPA 6020B 92672976003 888911 889958FG-3 (0-2)EPA 3050B EPA 6020B 92672976004 888911 889958FG-4 (0-2)EPA 3050B EPA 6020B 92672976005 888911 889958FG-5 (0-2)EPA 3050B EPA 6020B 92672976006 888911 889958FG-DUP (0-2)EPA 3050B EPA 6020B 92672976001 888922 889594FG-1 (0-2)EPA 7471B EPA 7471B 92672976002 888922 889594FG-2 (0-2)EPA 7471B EPA 7471B 92672976003 888922 889594FG-3 (0-2)EPA 7471B EPA 7471B 92672976004 888922 889594FG-4 (0-2)EPA 7471B EPA 7471B 92672976005 888922 889594FG-5 (0-2)EPA 7471B EPA 7471B 92672976006 888922 889594FG-DUP (0-2)EPA 7471B EPA 7471B 92672976001 781331 781742FG-1 (0-2)EPA 3546 EPA 8270E 92672976002 781331 781742FG-2 (0-2)EPA 3546 EPA 8270E 92672976003 781331 781742FG-3 (0-2)EPA 3546 EPA 8270E 92672976004 781331 781742FG-4 (0-2)EPA 3546 EPA 8270E 92672976005 781331 781742FG-5 (0-2)EPA 3546 EPA 8270E 92672976006 781331 781742FG-DUP (0-2)EPA 3546 EPA 8270E 92672976001 781453 781483FG-1 (0-2)EPA 5035A/5030B EPA 8260D 92672976002 781453 781483FG-2 (0-2)EPA 5035A/5030B EPA 8260D 92672976003 781504 781517FG-3 (0-2)EPA 5035A/5030B EPA 8260D 92672976004 781504 781517FG-4 (0-2)EPA 5035A/5030B EPA 8260D 92672976005 781504 781517FG-5 (0-2)EPA 5035A/5030B EPA 8260D 92672976006 781194 781409FG-DUP (0-2)EPA 5035A/5030B EPA 8260D 92672976001 781133FG-1 (0-2)SW-846 92672976002 781133FG-2 (0-2)SW-846 92672976003 781133FG-3 (0-2)SW-846 92672976004 781144FG-4 (0-2)SW-846 92672976005 781144FG-5 (0-2)SW-846 92672976006 781144FG-DUP (0-2)SW-846 92672976001 2081517 2081517FG-1 (0-2)SM 2540 G SM 2540G 92672976002 2081517 2081517FG-2 (0-2)SM 2540 G SM 2540G 92672976003 2081517 2081517FG-3 (0-2)SM 2540 G SM 2540G 92672976004 2081517 2081517FG-4 (0-2)SM 2540 G SM 2540G 92672976005 2081517 2081517FG-5 (0-2)SM 2540 G SM 2540G 92672976006 2081517 2081517FG-DUP (0-2)SM 2540 G SM 2540G 92672976001 2081408 2081408FG-1 (0-2)3060A EPA 7199 92672976002 2081408 2081408FG-2 (0-2)3060A EPA 7199 92672976003 2081408 2081408FG-3 (0-2)3060A EPA 7199 92672976004 2081408 2081408FG-4 (0-2)3060A EPA 7199 92672976005 2081408 2081408FG-5 (0-2)3060A EPA 7199 92672976006 2081408 2081408FG-DUP (0-2)3060A EPA 7199 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/29/2023 11:51 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 72 of 75 Page 73 of 75 Page 74 of 75 Page 75 of 75 Appendix C DEQ Risk Calculator Version Date: Basis: Site Name: Site Address: DEQ Section: Site ID: Exposure Unit ID: Submittal Date: Reviewed By: Worst Case - Final Grade Soil Samples North Carolina Department of Environmental Quality Risk Calculator AquaAir II Brownfiels Site - West Side Charlotte, North Carolina Division of Waste Management - Brownfields Program Brownfields Project No. 18038-14-060 July 2023 May 2023 EPA RSL Table Prepared By:Hart & Hickman, PC North Carolina DEQ Risk Calculator Complete Exposure Pathways Version Date: July 2023 Basis: May 2023 EPA RSL Table Site ID: Brownfields Project No. 18038-14-060 Exposure Unit ID: Worst Case - Final Grade Soil Samples Note: Risk output will only be calculated for complete exposure pathways. Receptor Pathway Check box if pathway complete Soil Groundwater Use Soil Groundwater Use Construction Worker Soil Soil Surface Water Groundwater to Indoor Air Soil Gas to Indoor Air Indoor Air Groundwater to Indoor Air Soil Gas to Indoor Air Indoor Air Source Soil Source Groundwater Source Soil Source Groundwater Resident Non-Residential Worker CONTAMINANT MIGRATION PATHWAYS Groundwater Surface Water Input Form 1A VAPOR INTRUSION PATHWAYS DIRECT CONTACT SOIL AND WATER PATHWAYS Resident Non-Residential Worker Recreator/Trespasser North Carolina DEQ Risk Calculator Exposure Point Concentrations Version Date: July 2023 Basis: May 2023 EPA RSL Table Site ID: Brownfields Project No. 18038-14-060 Exposure Unit ID: Worst Case - Final Grade Soil Samples NOTE: If the chemical list is changed from a prior calculator run, remember to select "See All Chemicals" on the data output sheet or newly added chemicals will not be included in risk calculations Exposure Point Concentration (mg/kg) Notes:CAS Number Chemical For the chemicals highlighted in blue, data entry notes are provided in the PSRG Table link on the Main Menu Minimum Concentration (Qualifier) Maximum Concentration (Qualifier) Units Location of Maximum Concentration Detection Frequency Range of Detection Limits Concentration Used for Screening Background Value Screening Toxicity Value (Screening Level) (n/c) Potential ARAR/TBC Value Potential ARAR/TBC Source COPC Flag (Y/N) Rationale for Selection or Deletion 0.119 FG-3 67-64-1 Acetone mg/kg 2.5 FG-3 7440-38-2 Arsenic, Inorganic mg/kg 192 FG-4 7440-39-3 Barium mg/kg 0.094 FG-5 7440-43-9 Cadmium (Diet)mg/kg 0.0168 FG-DUP 74-87-3 Chloromethane mg/kg 191.7 FG-4 16065-83-1 Chromium(III), Insoluble Salts mg/kg 5.31 FG-4 18540-29-9 Chromium(VI)mg/kg 21.8 FG-3/FG-4 7440-50-8 Copper mg/kg 15 FG-1 7439-92-1 ~Lead and Compounds mg/kg 0.033 FG-4 7487-94-7 ~Mercuric Chloride (and other Mercury salts)mg/kg 0.0369 FG-3 78-93-3 Methyl Ethyl Ketone (2-Butanone)mg/kg 62 FG-4 7440-02-0 Nickel Soluble Salts mg/kg 0.68 FG-DUP 7782-49-2 Selenium mg/kg 218 FG-5 7440-62-2 Vanadium and Compounds mg/kg 49 FG-DUP 7440-66-6 Zinc and Compounds mg/kg Input Form 2A Soil Exposure Point Concentration Table Description of Exposure Point Concentration Selection: North Carolina DEQ Risk Calculator Risk for Individual Pathways Output Form 1A Version Date: July 2023 Basis: May 2023 EPA RSL Table Site ID: Brownfields Project No. 18038-14-060 Exposure Unit ID: Worst Case - Final Grade Soil Samples Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Soil NC NC NC Groundwater Use*NC NC NC Soil 1.6E-06 4.9E-02 NO Groundwater Use*NC NC NC Construction Worker Soil NC Soil NC Surface Water*NC NC NC Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air NC NC NC Indoor Air NC NC NC Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air NC NC NC Indoor Air NC NC NC Pathway Source Source Soil NC Source Groundwater NC Source Soil NC Source Groundwater NC Groundwater Exceedence of 2L at Receptor? Exceedence of 2L at Receptor? 1. If lead concentrations were entered in the exposure point concentration tables, see the individual calculator sheets for lead concentrations in comparison to screening levels. Note that lead is not included in cumulative risk calculations. Notes: 3. NM = Not modeled, user did not check this pathway as complete. 4. NC = Pathway not calculated, required contaminant migration parameters were not entered. DIRECT CONTACT SOIL AND WATER CALCULATORS Resident Non-Residential Worker Recreator/Trespasser 2. * = If concentrations in groundwater exceed the NC 2L Standards or IMAC, or concentrations in surface water exceed the NC 2B Standards, appropriate remediation and/or institutional control measures will be necessary to be eligible for a risk-based closure. Surface Water Exceedence of 2B at Receptor? Exceedence of 2B at Receptor? VAPOR INTRUSION CALCULATORS Resident Non-Residential Worker CONTAMINANT MIGRATION CALCULATORS Target Receptor Concentrations Exceeded? North Carolina DEQ Risk Calculator NC NC NC NC DEQ Risk Calculator - Direct Contact - Non-Residential Worker Soil Version Date: July 2023 Basis: May 2023 EPA RSL Table Site ID: Brownfields Project No. 18038-14-060 Exposure Unit ID: Worst Case - Final Grade Soil Samples * - Note that inhalation on this calculator refers to outdoor inhalation of volatiles and particulates, not indoor inhalation associated with vapor intrusion. CAS #Chemical Name: Ingestion Concentration (mg/kg) Dermal Concentration (mg/kg) Inhalation Concentration (mg/kg)* Ingestion Carcinogenic Risk Dermal Carcinogenic Risk Inhalation Carcinogenic Risk Calculated Carcinogenic Risk Ingestion Hazard Quotient Dermal Hazard Quotient Inhalation Hazard Quotient Calculated Non- Carcinogenic Hazard Quotient 67-64-1 Acetone 0.119 0.119 0.119 1.1E-07 1.1E-07 7440-38-2 Arsenic, Inorganic 2.5 2.5 2.5 6.9E-07 1.5E-07 1.5E-11 8.3E-07 4.3E-03 9.1E-04 6.4E-07 5.2E-03 7440-39-3 Barium 192 192 192 8.2E-04 1.5E-06 8.2E-04 7440-43-9 Cadmium (Diet)0.094 0.094 0.094 2.3E-13 2.3E-13 8.0E-04 1.4E-04 3.6E-08 9.4E-04 74-87-3 Chloromethane 0.0168 0.0168 0.0168 1.4E-05 1.4E-05 16065-83-1 Chromium(III), Insoluble Salts 191.7 191.7 191.7 1.1E-04 1.1E-04 18540-29-9 Chromium(VI)5.31 5.31 5.31 8.1E-07 6.1E-10 8.1E-07 1.5E-03 2.0E-07 1.5E-03 7440-50-8 Copper 21.8 21.8 21.8 4.7E-04 4.7E-04 7439-92-1 ~Lead and Compounds 15 15 15 <SL**<SL**<SL** 7487-94-7 ~Mercuric Chloride (and other Mercury salts)0.033 0.033 0.033 9.4E-05 4.2E-10 9.4E-05 78-93-3 Methyl Ethyl Ketone (2-Butanone)0.0369 0.0369 0.0369 5.3E-08 1.3E-07 1.8E-07 7440-02-0 Nickel Soluble Salts 62 62 62 2.2E-11 2.2E-11 2.7E-03 2.7E-06 2.7E-03 7782-49-2 Selenium 0.68 0.68 0.68 1.2E-04 1.3E-10 1.2E-04 7440-62-2 Vanadium and Compounds 218 218 218 3.7E-02 8.4E-06 3.7E-02 7440-66-6 Zinc and Compounds 49 49 49 1.4E-04 1.4E-04 Cumulative:1.6E-06 4.9E-02 Output Form 2C ** - Note that the EPA has no consensus on reference dose or cancer slope factor values for lead, therefore it is not possible to calculate cancer risk or hazard quotient. Lead concentrations are compared to the EPA screening level of 800 mg/kg for commercial/industrial soil. North Carolina DEQ Risk Calculator