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HomeMy WebLinkAbout24010_Yandle-Witherspoon Final Grade Assessment_20231023 Via Email October 10, 2023 NCDEQ – Division of Waste Management Brownfields Redevelopment Section 1646 Mail Service Center Raleigh, North Carolina 27699-1646 Attn: Mr. Bill Schmithorst Re: Final Grade Soil Assessment Report Yandle Witherspoon Supply Inc. N. Brevard Street and Belmont Avenue Charlotte, North Carolina Brownfields Project No. 24010-20-060 H&H Project No. TCR-001 Dear Bill: On behalf of AOP II Apartments Venture, LLC, enclosed please find a copy of the Final Grade Soil Assessment Report prepared for the Yandle Witherspoon Supply Inc. Brownfields property (Brownfields Project No. 24010-20-060) located in Charlotte, Mecklenburg County. Should you have questions or need additional information, please do not hesitate to contact us. Sincerely, Hart & Hickman, PC Haley Martin, PG Ralph McGee, PG Senior Project Geologist Senior Project Manager Enclosures cc: Mr. Justin Adams, Trammell Crow Residential (via Email) Mr. Garrett Wright, Trammell Crow Residential (via Email) Mr. Jonathan Wells, KMCL, LLP (via Email) Attachment: i https://harthick.sharepoint.com/sites/masterfiles-1/shared documents/aaa-master projects/trammell crow residential - tcr/tcr-001 yandle witherspoon/brownfields/final grade/report/24010 - final grade soil assessment - yandle witherspoon.docx Final Grade Soil Assessment Report Yandle Witherspoon Supply Inc. - Optimist II Apartments Charlotte, North Carolina Brownfields Project No. 24010-20-060 H&H Job No. TCR-001 Table of Contents 1.0 Introduction 1  2.0 Final Grade Soil Assessment Activities ................................................................................ 3  2.1 Final Grade Soil Sampling Methodologies .......................................................................... 3  2.2 Soil Sample Results .............................................................................................................. 5  2.3 Soil Direct Exposure Risk Evaluation .................................................................................. 6  3.0 Summary and Conclusions ................................................................................................... 8  List of Tables Table 1 Summary of Final Grade Soil Sampling Lithology Table 2 Summary of Final Grade Soil Analytical Results List of Figures Figure 1 Site Location Map Figure 2 Site Map Figure 3 Final Grade Soil Sample Location Map List of Appendices Appendix A Final Planting Plan Appendix B Laboratory Analytical Report Appendix C DEQ Risk Calculators 1 https://harthick.sharepoint.com/sites/masterfiles-1/shared documents/aaa-master projects/trammell crow residential - tcr/tcr-001 yandle witherspoon/brownfields/final grade/report/24010 - final grade soil assessment - yandle witherspoon.docx Final Grade Soil Assessment Report Yandle Witherspoon Supply Inc. - Optimist II Apartments Charlotte, North Carolina Brownfields Project No. 24010-20-060 H&H Job No. TCR-001 1.0 Introduction On behalf of AOP II Apartments Venture LLC, Hart & Hickman, PC (H&H) has prepared this report to document final grade soil assessment activities recently completed on a portion of the Yandle-Witherspoon Supply Inc. Brownfields property (Brownfields Project No. 24010-20-060) located at N. Brevard Street and Belmont Avenue in Charlotte, Mecklenburg County, North Carolina. The Yandle-Witherspoon Supply Inc. Brownfields property consists of two (2) contiguous parcels (Mecklenburg County Parcel Identification Nos. {PINs} 08104106 and 08104107) that collectively total approximately 5.6 acres of land. The Optimist II apartments were constructed on PIN 08104106 which comprises approximately 4.2 acres of the larger Yandle- Witherspoon Supply Inc. Brownfields property (Site or subject Site). Redevelopment plans for remaining portions of the Yandle-Witherspoon Supply Inc. Brownfields property include the construction of a multi-story commercial building. A Site location map is provided as Figure 1, and the Site and surrounding area are shown in Figure 2. Redevelopment of the Site has included the construction of a multifamily residential apartment building and an associated parking deck. A copy of the Final Planting Plan prepared by Land Design on August 16, 2021, depicts the proposed redevelopment layout and is provided in Appendix A. Redevelopment activities at the Site are nearing completion and have been completed in accordance with the North Carolina Department of Environmental Quality (DEQ) approved Environmental Management Plan (EMP) dated August 11, 2021. The EMP for the Site generally states that no occupancy of the Brownfields property may occur after redevelopment until representative final grade soil samples have been collected in areas at the Site that are not covered by building foundations, sidewalks, or asphalt or concrete parking areas and driveways. In accordance with the DEQ-approved EMP, H&H prepared a Final Grade 2 https://harthick.sharepoint.com/sites/masterfiles-1/shared documents/aaa-master projects/trammell crow residential - tcr/tcr-001 yandle witherspoon/brownfields/final grade/report/24010 - final grade soil assessment - yandle witherspoon.docx Soil Assessment Work Plan (Work Plan) for DEQ review and approval. The Work Plan was approved by DEQ in a letter dated August 24, 2023. A summary of the final grade sampling activities is provided in the following sections. 3 https://harthick.sharepoint.com/sites/masterfiles-1/shared documents/aaa-master projects/trammell crow residential - tcr/tcr-001 yandle witherspoon/brownfields/final grade/report/24010 - final grade soil assessment - yandle witherspoon.docx 2.0 Final Grade Soil Assessment Activities Final grade soil sampling activities were conducted at the Site in August 2023 to evaluate potential soil direct exposure risks within areas at the Site not will not be covered with impervious materials upon completion of redevelopment activities. The final grade soil sampling activities were conducted in general accordance with the DEQ Inactive Hazardous Sites Branch (IHSB) Guidelines for Assessment and Cleanup of Contaminated Sites (Guidelines) dated September 2022, the most recent versions of the 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. 2.1 Final Grade Soil Sampling Activities The Site is predominately covered with hardscape surfaces except for generally isolated or narrow landscaped areas. To evaluate for the potential presence of shallow soil impacts, landscaped areas were divided into five evaluation areas (FG-1 through FG-5). Five shallow soil borings were advanced in each area for collection of aliquot soil samples. The five final grade evaluation areas and aliquot soil boring locations (designated as “A” through “E” within each evaluation area) are shown in Figure 3 and are described further below:  Final grade evaluation area FG-1 includes vegetated areas along the northwestern side of the parking deck;  Final grade evaluation area FG-2 includes landscaped areas along the southwestern side of the apartment building;  Final grade evaluation area FG-3 includes landscaped areas along the southeastern side of the apartment building;  Final grade evaluation area FG-4 includes landscaped areas in the northeastern portion of the Site on either side of a newly paved asphalt access drive; and  Final grade evaluation area FG-5 includes landscaped areas within two courtyards located in the central portion of the Site. 4 https://harthick.sharepoint.com/sites/masterfiles-1/shared documents/aaa-master projects/trammell crow residential - tcr/tcr-001 yandle witherspoon/brownfields/final grade/report/24010 - final grade soil assessment - yandle witherspoon.docx Each aliquot soil boring was advanced from the surface to approximately two (2) feet below the ground surface (ft bgs) utilizing a decontaminated stainless steel hand auger. Continuous soil samples were collected from the center of the hand auger bucket at each boring location. The soil samples were described for lithologic purposes, observed for obvious evidence of staining and unusual odors, and field screened for the presence of volatile organic vapors using a calibrated photoionization detector (PID). Soil lithology generally consisted of moist silt with clay, sand, and some gravel. Field screening results did not identify obvious evidence of potential impacts in soil samples collected at the Site. Lithologic descriptions and field screening results for each final grade aliquot boring are summarized in Table 1. Soil sample aliquots from each evaluation area were combined and homogenized to form one composite soil sample representative of shallow soil in that evaluation area. Composite soil samples selected for laboratory analysis were collected directly into dedicated laboratory supplied sample containers, labeled with the sample identification, date, and requested analyses, and placed in a laboratory supplied cooler with ice. The samples were delivered to Waypoint Analytical (Waypoint) under standard chain of custody protocols for analysis of semi-volatile organic compounds (SVOCs) by EPA Method 8270 and Resource Conservation and Recovery Act (RCRA) metals plus hexavalent chromium by EPA Methods 6020/7471/7199. In addition to the composite soil samples described above, one representative grab soil sample was collected from each evaluation area from undisturbed portions of soil in the hand auger bucket. The grab soil samples were placed directly into laboratory supplied glassware, labeled, and placed in the laboratory supplied sample cooler with ice. The grab soil samples were submitted to Waypoint for analysis of volatile organic compounds (VOCs) by EPA Method 8260. For quality assurance and quality control purposes, H&H collected one duplicate soil sample (FG- DUP) from evaluation area FG-3 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. 5 https://harthick.sharepoint.com/sites/masterfiles-1/shared documents/aaa-master projects/trammell crow residential - tcr/tcr-001 yandle witherspoon/brownfields/final grade/report/24010 - final grade soil assessment - yandle witherspoon.docx 2.2 Final Grade Soil Sample Results A tabular summary of the final grade soil sample analytical results is presented in Table 2, and a copy of the laboratory analytical report and chain of custody record is provided in Appendix B. The laboratory analytical results were compared to the DEQ Residential Preliminary Soil Remediation goals (PSRGs) dated July 2023. In addition to the PSRGs, metals results were compared to area-specific and published concentrations for naturally occurring metals in North Carolina soil. VOCs Laboratory analytical results indicate that trace levels of acetone and/or n-hexane were detected at concentrations above the laboratory method detection limits, but well below the DEQ Residential PSRGs in select final grade soil samples. No other VOCs were detected at concentrations above the laboratory method detection limits, and no VOCs were detected at concentrations above the DEQ Residential PSRGs in final grade soil samples collected at the Site. SVOCs Laboratory analytical results indicate that low levels of the polynuclear aromatic hydrocarbons (PAHs) benzo(a) pyrene (up to 0.625 J milligrams per kilogram [mg/kg]) was detected at concentrations above the DEQ Residential PSRG of 0.11 mg/kg in final grade soil samples FG-1, FG-2, and FG-3/FG-DUP. Note that the J-flag designation indicates that the compound was detected at a concentration above the laboratory method detection limit, but below the laboratory reporting limit and is a laboratory estimated value. Concentrations of several PAHs including benzo(a) pyrene (6.69 mg/kg), benzo(a)anthracene (6.76 mg/kg), benzo(b)fluoranthene (7.49 mg/kg), and indeno(1,2,3-cd)pyrene (3.88 mg/kg) were detected at concentrations above the DEQ Residential PSRGs in final grade soil sample FG-4. No other SVOCs were detected at concentrations above the DEQ Residential PSRGs in the final grade soil samples. Metals Several metals including arsenic (up to 1.36 mg/kg), barium (up to 98.7 mg/kg), cadmium (up to 0.143 J mg/kg), trivalent chromium (up to 41.1 mg/kg), hexavalent chromium (0.244 J mg/kg). 6 https://harthick.sharepoint.com/sites/masterfiles-1/shared documents/aaa-master projects/trammell crow residential - tcr/tcr-001 yandle witherspoon/brownfields/final grade/report/24010 - final grade soil assessment - yandle witherspoon.docx lead 38.9 mg/kg), mercury (up to 0.100 mg/kg), selenium (up to 0.682 mg/kg), and silver (up to 0.0390 J mg/kg) were detected at concentrations consistent with naturally occurring levels and are considered to be representative of background conditions at the Site. 2.3 Soil Direct Exposure Risk Evaluation The 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. DEQ and EPA acceptable soil direct exposure risks include a calculated cumulative lifetime incremental carcinogenic risk (LICR) of 1 x 10-4 or less and a calculated cumulative hazard index (HI) of 1.0 or less for potential non-carcinogenic risks. H&H utilized the DEQ Risk Calculator (July 2023) under a residential land use to further evaluate potential cumulative risks for the soil direct exposure pathway. To model the potential risks 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 at the Site. In addition, H&H evaluated potential risks for each final grade evaluation area individually. Risk calculator results are summarized in the table below and copies of the completed risk calculators are provided in Appendix C. Evaluation Area Land Use Calculated Cumulative LICR Calculated Cumulative HI Exceeds Acceptable Risk Levels? FG-1 Residential 4.5 x 10-6 0.063 No FG-2 Residential 9.1 x 10-6 0.10 No FG-3 Residential 7.1 x 10-6 0.08 No FG-4 Residential 7.6 x 10-5 0.46 No FG-5 Residential 7.5 x 10-7 0.035 No Cumulative Worst Case Residential 7.8 x 10-5 0.48 No As shown in the table above, the results of the risk calculations indicate that the calculated cumulative soil direct exposure risks do not exceed acceptable carcinogenic or noncarcinogenic 7 https://harthick.sharepoint.com/sites/masterfiles-1/shared documents/aaa-master projects/trammell crow residential - tcr/tcr-001 yandle witherspoon/brownfields/final grade/report/24010 - final grade soil assessment - yandle witherspoon.docx risk levels under a residential use scenario. The Site-wide cumulative risk calculations are primarily driven by PAH concentrations detected in the FG-4 final grade soil sample. The aliquot soil borings for the FG-4 final grade soil sample were advanced adjacent to a newly paved asphalt access drive. H&H attributes the higher concentrations of PAHs in the FG-4 final grade soil sample to drift associated with recently completed asphalt paving activities within the evaluation area. 8 https://harthick.sharepoint.com/sites/masterfiles-1/shared documents/aaa-master projects/trammell crow residential - tcr/tcr-001 yandle witherspoon/brownfields/final grade/report/24010 - final grade soil assessment - yandle witherspoon.docx 3.0 Summary and Conclusions H&H has completed final grade soil sampling activities at the Optimist II apartments portion of the Yandle Witherspoon Supply Inc. Brownfields property (Brownfields Project No. 24010-20- 060) located at N. Brevard Street and Belmont Avenue in Charlotte, North Carolina. The final grade soil sampling activities were conducted in general accordance with the DEQ Brownfields approved Work Plan dated August 24, 2023. Final grade soil sampling activities included the collection of soil samples to evaluate potential soil direct exposure risks in areas at the Site that will not be covered by impervious surfaces following completion of redevelopment. The Site was divided into five final grade evaluation areas and shallow soil samples were collected for laboratory analysis within each area. Final grade soil sample laboratory analytical results indicate that several organic compounds were detected at concentrations above the laboratory method detection limits in each final grade evaluation area. No compounds were detected at concentrations above the DEQ Residential PSRGs except for background levels of benzo(a)pyrene in evaluation areas FG-1 through FG-3 and FG-5. Several PAHs were detected at concentrations above the DEQ Residential PSRGs in final grade soil sample FG-4 collected adjacent to a newly paved asphalt access drive located in the northeastern portion of the Site. Concentrations of PAHs detected in the FG-4 final grade soil sample appear to be attributable to drift associated with asphalt paving activities recently completed adjacent to the FG-4 soil boring locations. Metals concentrations detected in the final grade soil sample are consistent with published and area- specific background concentrations and are considered representative of naturally occurring levels. H&H utilized the most recent version of the DEQ Risk Calculator to further evaluate potential soil direct exposure risks for a residential occupant. The risk calculations were completed for each final grade evaluation area individually as well as a hypothetical worst-case scenario using the highest concentration of any compound detected in any final grade evaluation area. Results of the residential soil direct exposure risk calculations confirm that cumulative risks are within acceptable levels for a future residential occupant. Tables Table 1 Summary of Final Grade Soil Sampling LithologyYandle-Witherspoon Supply, Inc.Charlotte, North CarolinaH&H Project No. TCR-001Composite Sample AreaComposite Sample AliquotSample DateAliquot Selected for VOC AnalysisDepth (ft bgs)Moisture ContentStiffness Color LithologyPID Readings (ppm) (1)NotesA----0-11-2MoistMoistMedium StiffMedium StiffRed-BrownRed-BrownClayey Silt, some Gravel, trace SandClayey Silt, some Gravel, trace Sand0.00.0----B----0-11-2MoistMoistMedium StiffMedium StiffRed-BrownRed-BrownClayey Silt, some Gravel, few SandClayey Silt, some Gravel, few Sand0.00.0----C----0-11-2MoistMoistMedium StiffMedium StiffRed-BrownRed-BrownSandy Silt with some GravelClayey Silt, little Gravel and Sand0.00.0----D----0-11-2MoistMoistMedium StiffMedium StiffRed-BrownRed-BrownSandy Silt with some GravelSandy Silt with some Gravel0.00.0----E--x0-11-2MoistMoistMedium StiffMedium StiffRed-BrownRed-BrownClayey Silt, some Gravel, trace SandClayey Silt, some Gravel, trace Sand0.20.2Gravel and Sand at top 0-0.5 ftA----0-11-2MoistMoistMedium StiffMedium StiffDark Brown and Red-BrownDark Brown and Red-BrownClayey Silt and Sand, some GravelClayey Silt and Sand, some Gravel0.20.2Gravel and Sand at top 0-0.5 ftB----0-11-2MoistMoistMedium StiffMedium StiffRed-Brown and Light BrownRed-Brown and Light BrownSilt with little GravelSilt with little Gravel0.00.0Gravel and Sand at top 0-0.5 ftC--x0-11-2MoistMoistMedium StiffMedium StiffLight Brown, Black, Red, BrownLight Brown, Black, Red, BrownClayey SiltClayey Silt0.30.3Gravel and Sand at top 0-0.5 ftD----0-11-2MoistMoistMedium StiffMedium StiffLight Red, Red-Brown, Tan, Black, WhiteLight Red, Red-Brown, Tan, Black, WhiteSiltSilt0.10.1----E----0-11-2MoistMoistMedium StiffMedium StiffBrownBrownSandy Silt, some Gravel, little ClaySandy Silt, some Gravel, little Clay0.00.0----A----0-11-2MoistMoistLooseLooseTanTanSilty SandSilty Sand0.10.1Gravel and Sand at top 0-0.5 ftB--x0-11-2MoistMoistMedium StiffMedium StiffBrown, Red-Brown, TanBrown, Red-Brown, TanClayey Silt and trace SandClayey Silt and trace Sand1.41.4----C----0-11-2MoistMoistLooseLooseDark Brown and RedDark Brown and RedSilty Sand, some Gravel, little ClaySilty Sand, some Gravel, little Clay0.10.1----D----0-11-2MoistMoistLooseStiffBrownRedSilty Sand and some GravelSilty Clay and little Gravel0.10.1Gravel and Sand at top 0-0.5 ftE----0-11-2MoistMoistMedium StiffMedium StiffRed and BrownRed and BrownClay, some Sand, little SiltClay, some Sand, little Silt0.20.2----A----0-11-2MoistMoistSoftSoftBrownBrownSandy Clay, some Silt and GravelSandy Clay, some Silt and Gravel0.00.0Collected adjacent to newly paved asphalt access driveB----0-11-2MoistMoistSoftSoftBrownBrownSilty Clay, some Gravel, trace SandSilty Clay, some Gravel, trace Sand0.00.0Collected adjacent to newly paved asphalt access driveC--x0-11-2MoistMoistSoftSoftRed-BrownRed-BrownSilty Clay, some Gravel, trace SandSilty Clay, some Gravel, trace Sand0.10.1Collected adjacent to newly paved asphalt access driveD----0-11-2MoistMoistMedium StiffMedium StiffBrownBrownSandy Silt, little Clay, some GravelSandy Silt, little Clay, some Gravel0.10.1Collected adjacent to newly paved asphalt access driveE----0-11-2MoistMoistSoftSoftBrownBrownSandy Clay, some Gravel, little SiltSandy Clay, some Gravel, little Silt0.00.0Collected adjacent to newly paved asphalt access driveA----0-11-2MoistMoistSoftSoftLight BrownLight BrownSilt, little Clay, trace GravelSilt, little Clay, trace Gravel0.00.0Collected adjacent to newly paved asphalt access driveB--x0-11-2MoistMoistMedium StiffMedium StiffRed-BrownRed-BrownClayey Silt with some GravelClayey Silt with some Gravel0.30.3----C----0-11-2MoistMoistMedium StiffMedium StiffRed-Brown and TanRed-Brown and TanClayey SiltClayey Silt0.00.0----D----0-11-2MoistMoistMedium StiffMedium StiffBrown and Red-BrownBrown and Red-BrownSilty Clay, little Sand, trace GravelSilty Clay, little Sand, trace Gravel0.10.1----E----0-11-2MoistMoistMedium StiffMedium StiffBrown, Red-Brown, TanBrown, Red-Brown, TanSilty Clay, little Sand, trace GravelSilty Clay, little Sand, trace Gravel0.00.0----Notes:1) Background photoionization detector (PID) readings ranged from 0.0 to 0.2 parts per million (ppm). * = selected for duplicate sample; VOC = volatile organic compound; ft bgs = feet below ground surface; -- = not applicable FG-2FG-1FG-3*FG-4FG-58/31/238/31/238/31/238/31/238/31/23https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Trammell Crow Residential - TCR/TCR-001 Yandle Witherspoon/Brownfields/Final Grade/Tables/TCR.001 Final Grade lithologyTable 1 (Page 1 of 1)Hart & Hickman, PC Table 2Summary of Final Grade Soil Sample Analytical ResultsYandle-Witherspoon Supply, Inc. Charlotte, North CarolinaH&H Job No. TCR-001Evaluation AreaScreening CriteriaSample 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)Acetone0.014 JNA0.009 JNA0.010 JNA0.010 JNA0.006 JNA0.007 JNA14,000-- --n−Hexane <0.0008 NA <0.0009 NA <0.0008 NA <0.0008 NA <0.0009 NA0.001 JNA130-- --SVOCs (8270E)Acenaphthene NA <0.146 NA <0.161 NA <0.588 NA <0.136 NA2.59 JNA <0.133720-- --Anthracene NA <0.180 NA <0.198 NA <0.724 NA <0.168 NA3.29 JNA <0.1643,600-- --Benzo(a)anthraceneNA0.207 JNA0.575 JNA <0.704 NA0.446 JNA6.76NA <0.1591.1-- --Benzo(a)pyreneNA0.211 J NA0.625 JNA <0.745 NA0.519 JNA6.69NA <0.1680.11-- --Benzo(b)fluorantheneNA0.284 JNA0.842 JNA <0.740 NA0.640 JNA7.49NA <0.1671.1-- --Benzo(g,h,i)perylene NA <0.171 NA0.378 JNA <0.689 NA0.358 JNA3.28 JNA <0.156NE-- --Benzo(k)fluoranthene NA <0.172 NA0.285 JNA <0.694 NA0.233 JNA2.87 JNA <0.15711-- --ChryseneNA0.210 JNA0.611 JNA <0.719 NA0.447 JNA6.22NA <0.163110-- --DibenzofuranNA <0.149 NA <0.165 NA <0.603 NA <0.139 NA1.06 JNA <0.13616-- --FluorantheneNA0.361 JNA0.972NA <0.623 NA0.609 JNA12.3NA <0.141480-- --FluoreneNA <0.161 NA <0.178 NA <0.648 NA <0.150 NA1.68 JNA <0.147480-- --Indeno(1,2,3-cd)pyreneNA <0.225 NA0.443 JNA <0.907 NA0.366 JNA3.88NA <0.2051.1-- --Naphthalene NA <0.181 NA <0.200 NA <0.730 NA <0.169 NA1.21 JNA <0.1652.1-- --PhenanthreneNA <0.261 NA0.322 JNA <1.05 NA0.256 JNA12.2NA <0.239NE-- --PyreneNA0.352 JNA1.10NA <0.679 NA0.679 JNA11.1NA <0.154360-- --Metals (6020B/7471B/7199)ArsenicNA0.960NA1.36NA0.313 JNA0.857NA0.938NA0.507 0.68 1.1 - 3.0 1.0 - 18BariumNA98.7NA86.1NA21.5NA77.8NA79.4NA94.0 3,100 38 - 110 50 - 1,000CadmiumNA0.0696 JNA0.112 JNA <0.0329 NA0.116 JNA0.143 JNA0.0610 J 1.4ND - 0.36 J1.0 - 10Chromium (total)NA41.3NA28.4NA11.6NA37.4NA41.0NA19.8 NE 14 - 45 7.0 - 300Hexavalent ChromiumNA0.244 JNA <0.198 NA <0.183 NA <0.168 NA <0.186 NA <0.1640.31 0.34 J - 0.98 J NSTrivalent ChromiumNA41.1NA28.4NA11.6NA37.4NA41.0NA19.8 23,000 13.7 - 44.0 NSLeadNA20.0NA29.2NA8.23NA38.9NA36.8NA12.3 400 11 - 36 ND - 50MercuryNA0.0890NA0.0663NA0.0741NA0.0622NA0.0513NA0.100 4.70.024 J - 0.0970.03 - 0.52SeleniumNA0.682NA0.652NA0.166 JNA0.490NA0.427NA0.495 78 ND <0.1 - 0.8SilverNA0.0219 JNA0.0317 JNA <0.0085 NA0.0298 JNA0.0390 JNA0.0173 J 78 0.033 J - 0.60 ND - 5.0Cumulative Risk Calculations (4)Residential LICRResidential Non-Carcinogenic HIWorst Case Residential LICRWorst Case Residential Non-Carcinogenic HINotes:1) North Carolina Department of Environmental Quality (DEQ) Preliminary Soil Remediation Goals (PSRGs) dated July 2023. 2) Background metals data collected from Cotton Warehouse Brownfields property (Brownfields Project No. 24013-20-060). 3) 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. 4) DEQ Cumulative Risk Calculator dated July 2023 and based upon a TCR of 1 x 10 -6 and THQ of 0.2. 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. Aside from metals, only those compounds detected in at least one sample are shown in the table above. Bold values exceed the Residential PSRGs and background levels in the case of metals.VOCs = volatile organic compounds; SVOCs = semi-volatile organic compounds; LICR = lifetime incremental cancer risk; HI = hazard index; TCR = target cancer risk; THQ = target hazard quotient ft bgs= feet below ground surface; NS = not specified; NE = not established; -- = not applicable; ND = not detected; NA = not analyzedJ = Compound was detected above the laboratory method detection limit, but below the laboratory reporting limit resulting in a laboratory estimated concentration. 8/31/20238/31/2023Nearby Brownfields Property Range (2)Background Metals Final Grade8/31/2023 8/31/2023Published Range (3)mg/kgFG-5FG-4FG-3 / FG-DUPFG-1 FG-28/31/2023Residential PSRGs (1)<1.0 x 10-4<1.0<1.0 x 10-4<1.0Acceptable Risk Levels7.5 x 10-70.487.8 x 10-54.5 x 10-60.0630.0807.1 x 10-60.467.6 x 10-50.0350.109.1 x 10-6https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Trammell Crow Residential - TCR/TCR-001 Yandle Witherspoon/Brownfields/Final Grade/Tables/Data TableTable 2 (Page 1 of 1) Hart & Hickman, PC Figures REVISION NO. 0 JOB NO. TCR-001 DATE: 10-3-23 FIGURE NO. 2 YANDLE-WITHERSPOON SUPPLY INC. N. BREVARD STREET AND BELMONT AVENUE CHARLOTTE, NORTH CAROLINA SITE MAP LEGEND BROWNFIELDS PROPERTY BOUNDARY PARCEL BOUNDARY RAILROAD TRACK 2923 South Tryon Street-Suite 100 Charlotte, North Carolina 28203 704-586-0007(p) 704-586-0373(f) License # C-1269 / #C-245 Geology NOR T H B R E V A R D S T R E E T BE LMON T A V E NUE NOTES: 1.AERIAL IMAGERY AND PARCEL DATA OBTAINED FROM MECKLENBURG COUNTY GIS, 2023. 2.NCBP = NORTH CAROLINA BROWNFIELDS PROPERTY TRIBUTARY OF LITTLE SUGAR CREEK PROPOSED PARKING DECK PROPOSED COURTYARD PROPOSED POOL/ COURTYARD COTTON WAREHOUSE (NCBP NO. 24013-20-060) HIGHLAND PARK MILL (NCBP NO. 2005-16-060) ALTON OPTIMIST PARK - PORTION OF HIGHLAND PARK MILL (NCBP NO. 2005-16-060) ALPHA MILLS (NCBP NO. 07009-03-060) SOUTH E R N R A I L W A Y LYNX B L U E LI N E LI G H T R AIL HIGHLAND PARK MILL (NCBP NO. 2005-16-060)S:\AAA-Master Projects\Trammell Crow Residential - TCR\TCR-001 Yandle Witherspoon\Brownfields\Final Grade\Figures\TCR.001_20230906.dwg, Figure 2, 10/3/2023 11:28:49 AM, draburn REVISION NO. 0 JOB NO. TCR-001 DATE: 10-3-23 FIGURE NO. 3 YANDLE-WITHERSPOON SUPPLY INC. N. BREVARD STREET AND BELMONT AVENUE CHARLOTTE, NORTH CAROLINA FINAL GRADE SOIL SAMPLE LOCATION MAP LEGEND BROWNFIELDS PROPERTY BOUNDARY PARCEL BOUNDARY RAILROAD TRACK PROPOSED MULTI-FAMILY RESIDENTIAL BUILDING PROPOSED OFFICE BUILDING PROPOSED LANDSCAPING AREA PROPOSED PARKING DECK ALIQUOT SOIL SAMPLE LOCATIONS 2923 South Tryon Street-Suite 100 Charlotte, North Carolina 28203 704-586-0007(p) 704-586-0373(f) License # C-1269 / #C-245 Geology NOR T H B R E V A R D S T R E E T BE LMON T A V E NUE TRIBUTARY OF LITTLE SUGAR CREEK PROPOSED PARKING DECK PROPOSED COURTYARD PROPOSED POOL/ COURTYARD NOTES: 1.PARCEL DATA OBTAINED FROM MECKLENBURG COUNTY GIS, 2023. 2.APPROXIMATE EXTENT OF PROPOSED BUILDING FOOTPRINTS BASED ON PRELIMINARY SITE PLAN PROVIDED BY THE PD DATED 3/4/22. 3.FINAL GRADE SOIL SAMPLES COLLECTED BY H&H PERSONNEL ON AUGUST 31, 2023. FG-4 FG-5 FG-3 FG-2 FG-1 FG-1E FG-1D FG-1C FG-1B FG-1A FG-2A FG-2B FG-2C FG-2D FG-2E FG-3A FG-3B FG-3C FG-3D FG-3E FG-4E FG-4D FG-4C FG-4A FG-4B FG-5EFG-5D FG-5A FG-5B FG-5C SOUTH E R N R A I L W A Y LYN X B L U E LI N E LI G H T R AIL S:\AAA-Master Projects\Trammell Crow Residential - TCR\TCR-001 Yandle Witherspoon\Brownfields\Final Grade\Figures\TCR.001_20230906.dwg, Figure 3, 10/3/2023 11:39:34 AM, draburn Appendix A Final Planting Plan 710' - 11 11/32" UP UP UP UP UP UP UP UP ADJACENT OPTIMIST HALL DEVELOPMENT BELMONT AVEN BREVARD STREET PARKING DECK SEE B  C STUDIO PLANS FOR COURTYARD DESIGN SEE B  C STUDIO PLANS FOR COURTYARD  BREEZEWAY DESIGN EXISTING LIGHT RAIL RAILROAD ROW TOP OFCREEK BANK PROPERTY LINETOP OF CREEK BANKCENTERLINE 10' BUILD TO ZONE 16' SETBACK MULTI FAMILY RESIDENTIAL ADJACENT ALTON OPTIMIST PARK DEVELOPMENT OFFICE L IM ITS OF WORK 10' SETBACK 10' SETBACK 15' LANDSCAPE BUFFER ALONG PARKING DECK 35' POST CONSTRUCTION / SWIM BUFFER STORM DRAINAGE EASEMENT CLUB / AMENITY T T T FREIGHT RAIL CPROPERTY LINEPROPERTY LINE FUTURE OFFICE DEVELOPMENT 30' POST-CONSTRUCTION BUFFER PROPERTY LINE PROPERTY LINE RAILROAD R/W FREIGHT RAILWhite Point PacesPartners LLC Parcel AZoned: TOD-MOZoned: TOD-UCSeaboard Air Line Railroad Co. Seaboard Air Line Railroad Co.Zoned: I-2Zoned: TOD-UCEXISTING POWER POLE TO REMAIN EXISTING POWER POLE TO REMAIN EXISTING POWER POLE TO REMAIN EXISTING POWER POLE TO REMAIN 6 LARGE MATURING TREES TO BE PLACED WITHIN 2 INTERIOR COURTYARDS - SEE BC STUDIO PLANS FOR PROPOSED LOCATIONS. ADDITIONAL 8 RE4UIRED INTERNAL TREES TO BE PLACED PER THIS PLAN. PROPOSED PED LIGHT TYP. PROPOSED PED LIGHT TYP. PROPOSED PED LIGHT TYP. PROPOSED PED LIGHT TYP. RE4UIRED PLANTING BUFFER, SEE RE4UIRED PLANTING PLAN TREES CODE 4TY BOTANICAL NAME COMMON NAME CONT.SIZE SPEC SIZE REMARKS LTG 3 LLULRGHQGURQ WXOLSLIHUD 'GOHQ GROG'GOHQ GROG TXOLS PRSODU B B 1.5"MATCHED SPECIMEN, STRONG CENTRAL LEADER 4VI 7 4XHUFXV YLUJLQLDQD SRXWKHUQ LLYH ODN B B 3"10-12C MATCHED SPECIMEN, STRONG CENTRAL LEADER UPA 17 UOPXV SDUYLIROLD 'AOOHH' TM AOOHH LDFHEDUN EOP B B 3"10-12C MATCHED SPECIMEN, STRONG CENTRAL LEADER SHRUBS CODE 4TY BOTANICAL NAME COMMON NAME CONT SPACING SPEC SIZE REMARKS AGO 1,246 AFRUXV JUDPLQHXV 'OJRQ'GROGHQ VDULHJDWHG SZHHWIODJ 3 GAL AV SKRZQ MATCHED SPECIMEN ARS 190 AVWLOEH [ 'RLVH DQG SKLQH'RLVH DQG SKLQH AVWLOEH 3 GAL AV SKRZQ MATCHED SPECIMEN CSA 20 CDPHOOLD VDVDQTXD 'GUHHQ 02-004' TM OFWREHU MDJLF WKLWH SKL-SKL CDPHOOLD -AV SKRZQ 2-3C MATCHED SPECIMEN CSK 26 CDPHOOLD VDVDQTXD 'KDQMLUR'KDQMLUR CDPHOOLD 7 GAL AV SKRZQ MATCHED SPECIMEN DXR 132 DLVW\OLXP [ 'RLH-DM1ER' TM BOXHVFDSH DLVW\OLXP 5 GAL AV SKRZQ MATCHED SPECIMEN HPI 19 H\GUDQJHD SDQLFXODWD 'ILVOBO' TM BRER PDQLFOH H\GUDQJHD 5 GAL AV SKRZQ MATCHED SPECIMEN H4U 13 H\GUDQJHD TXHUFLIROLD 'MXQFKNLQ'ODNOHDI H\GUDQJHD -AV SKRZQ 2-3C MATCHED SPECIMEN MSA 259 MLVFDQWKXV VLQHQVLV 'AGDJLR'AGDJLR EXODOLD GUDVV 5 GAL AV SKRZQ MATCHED SPECIMEN OFC 11 OVPDQWKXV [ IRUWXQHL 'CDUO WKHHOHU'CDUO WKHHOHU FRUWXQH OVPDQWKXV 30 GAL AV SKRZQ 36"MATCHED SPECIMEN, STRONG CENTRAL LEADER PGA 13 PKRWLQLD JODEUD 'PDUVXU'D\QDPR RHG PKRWLQLD -AV SKRZQ 2-3C MATCHED SPECIMEN TOS 87 TKXMD RFFLGHQWDOLV 'SPDUDJG'EPHUDOG GUHHQ AUERUYLWDH B B AV SKRZQ 36-48"MATCHED SPECIMEN, STRONG CENTRAL LEADER VTI 26 VLEXUQXP WLQXV 'LLVDURVH'LLVDURVH LDXUXVWLQXV -AV SKRZQ 2-3C MATCHED SPECIMEN VML 119 VLEXUQXP [ 'MRRQOLW LDFH'MRRQOLW LDFH VLEXUQXP 5 GAL AV SKRZQ MATCHED SPECIMEN SHRUB AREAS CODE 4TY BOTANICAL NAME COMMON NAME CONT SPACING MIN HT REMARKS RO 456 VI RRFN MXOFK RRFN MXOFK -TO BE DETERMINED GROUND COVERS CODE 4TY BOTANICAL NAME COMMON NAME CONT SPACING MIN HT REMARKS ZXZ 9,027 VI ZR\VLD [ CZHRQC ZHRQ ZR\VLD SOD SOD ZZE 25,051 VI ZR\VLD [ 'ZHRQ'ZHRQ ZR\VLD SEED SEED PLANT SCHEDULE PLNT ALEXAN OPTIMIST PARK II TRAMMELL CROW RESIDENTIAL 3715 NORTHSIDE PARKWAY, BUILDING 100, SUIT 200 ATLANTA, GA 30327 1020346 FINAL PLANTING PLAN N/A LD LD LD C11.03 3/4/2022 1:51 PM IGNACIO NUÑEZ N:\_2020\1020346\CAD\DOCUMENTATION\1020346_PLN_FPLNT.DWG KEY MAP SEAL SHEET NUMBER SHEET TITLE LANDDESIGN PROJ.# SCALE PROJECT NORTH NO.DESCRIPTION DATE REVISION / ISSUANCE ORIGINAL SHEET SIZE: 24" X 36" VERT: HORZ: CHECKED BY: DRAWN BY: DESIGNED BY: 223 NORTH GRAHAM STREET CHARLOTTE, NC 28202 704.333.0325 WWW.LANDDESIGN.COM NC ENG. FIRM LICENSE # C-0658 ISSUED FOR PERMITTING 03/04/2022 1"=30' 6030015 90% GMP 07/20/2021 LAND DEVELOPMENT 08/16/2021 Appendix B Laboratory Analytical Report   Laboratory's liability in any claim relating to analyses performed shall be limited to, at laboratory's option, repeating the analysis in question at laboratory's expense, or the refund of the charges paid for performance of said analysis.   10/24/2023 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte, NC, 28203 Ref: Analytical Testing Revised Lab Report Number: 23-243-0019 Client Project Description: TCR-001 Waypoint Analytical, LLC (Charlotte) received sample(s) on 8/31/2023 for the analyses presented in the following report. The above referenced project has been analyzed per your instructions. The analyses were performed in accordance with the applicable analytical method. The analytical data has been validated using standard quality control measures performed as required by the analytical method. Quality Assurance, method validations, instrumentation maintenance and calibration for all parameters were performed in accordance with guidelines established by the USEPA (including 40 CFR 136 Method Update Rule May 2021) unless otherwise indicated. Certain parameters (chlorine, pH, dissolved oxygen, sulfite...) are required to be analyzed within 15 minutes of sampling. Usually, but not always, any field parameter analyzed at the laboratory is outside of this holding time. Refer to sample analysis time for confirmation of holding time compliance. The results are shown on the attached Report of Analysis(s). Results for solid matrices are reported on an as- received basis unless otherwise indicated. This report shall not be reproduced except in full and relates only to the samples included in this report. Please do not hesitate to contact me or client services if you have any questions or need additional information. Sincerely, Angela D Overcash Senior Project Manager Page 1 of 80 Certification Summary Laboratory ID: WP CNC: Waypoint Analytical Carolina, Inc. (C), Charlotte, NC State Program Lab ID Expiration Date 07/31/202437735State ProgramNorth Carolina 12/31/2023402State ProgramNorth Carolina 07/31/202499012State ProgramSouth Carolina 12/31/202399012State ProgramSouth Carolina Laboratory ID: WP MTN: Waypoint Analytical, LLC., Memphis, TN State Program Lab ID Expiration Date 02/29/202440750State ProgramAlabama 02/07/202488-0650State ProgramArkansas 06/30/20242904State ProgramCalifornia 06/30/2024E871157State Program - NELAPFlorida 11/14/2025C044State ProgramGeorgia 06/30/202404015State ProgramGeorgia 10/31/2024200078State Program - NELAPIllinois 06/30/202480215State ProgramKentucky 12/31/2023KY90047State ProgramKentucky 12/31/2023LA037State Program - NELAPLouisiana 06/30/202404015State Program - NELAPLouisiana 11/14/2025MSState ProgramMississippi 07/31/202447701State ProgramNorth Carolina 12/31/2023415State ProgramNorth Carolina 05/31/202468-03195State Program - NELAPPennsylvania 06/30/202484002State ProgramSouth Carolina 11/14/202502027State ProgramTennessee 09/30/2024T104704180State Program - NELAPTexas 06/30/202400106State ProgramVirginia 09/14/2024460181State Program - NELAPVirginia Page 1 of 1 00016/23-243-0019 Page 2 of 80 Report Number: Sample Summary Table Client Project Description: 23-243-0019 TCR-001 Lab No Client Sample ID Matrix Date Collected Date Received Method Lab ID 08/31/2023 09:10Solids 93827 FG-1 08/31/2023 15:00 08/31/2023 09:10Solids 93827 FG-1 08/31/2023 15:00 6020B WP MTN - 08/31/2023 09:10Solids 93827 FG-1 08/31/2023 15:00 SW-7199 WP MTN - 08/31/2023 14:05Solids 93828 FG-2 08/31/2023 15:00 08/31/2023 14:05Solids 93828 FG-2 08/31/2023 15:00 SW-7199 WP MTN - 08/31/2023 14:05Solids 93828 FG-2 08/31/2023 15:00 6020B WP MTN - 08/31/2023 11:20Solids 93829 FG-3 08/31/2023 15:00 08/31/2023 11:20Solids 93829 FG-3 08/31/2023 15:00 SW-7199 WP MTN - 08/31/2023 11:20Solids 93829 FG-3 08/31/2023 15:00 6020B WP MTN - 08/31/2023 10:20Solids 93830 FG-4 08/31/2023 15:00 08/31/2023 10:20Solids 93830 FG-4 08/31/2023 15:00 SW-7199 WP MTN - 08/31/2023 10:20Solids 93830 FG-4 08/31/2023 15:00 6020B WP MTN - 08/31/2023 12:50Solids 93831 FG-5 08/31/2023 15:00 08/31/2023 12:50Solids 93831 FG-5 08/31/2023 15:00 SW-7199 WP MTN - 08/31/2023 12:50Solids 93831 FG-5 08/31/2023 15:00 6020B WP MTN - 08/31/2023Solids 93832 FG-DUP 08/31/2023 15:00 08/31/2023Solids 93832 FG-DUP 08/31/2023 15:00 SW-7199 WP MTN - 08/31/2023Solids 93832 FG-DUP 08/31/2023 15:00 6020B WP MTN - WP MTN - Memphis, TN: Waypoint Analytical - TN, Memphis, TN Page 3 of 80 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 23-243-0019 Report Limit Project:TCR-001 V 93827FG-1 0.960 09/06/2023 17:566020BArsenicmg/Kg - dry 0.108 98.7 09/06/2023 17:566020BBariummg/Kg - dry 0.053 J0.0696 09/06/2023 17:566020BCadmiummg/Kg - dry 0.0327 41.3 09/06/2023 17:566020BChromiummg/Kg - dry 0.146 20.0 09/06/2023 17:566020BLeadmg/Kg - dry 0.0390 0.682 09/06/2023 17:566020BSeleniummg/Kg - dry 0.129 J0.0219 09/07/2023 17:016020BSilvermg/Kg - dry 0.0084 0.0890 09/06/2023 15:227471BMercury (Total)mg/Kg - dry 0.0151 J0.014 09/01/2023 15:108260DAcetonemg/Kg - dry 0.003 J0.207 09/06/2023 23:408270EBenzo(a)anthracene mg/Kg - dry 0.175 J0.211 09/06/2023 23:408270EBenzo(a)pyrene mg/Kg - dry 0.185 J0.284 09/06/2023 23:408270EBenzo(b)fluoranthene mg/Kg - dry 0.183 J0.210 09/06/2023 23:408270EChrysenemg/Kg - dry 0.178 J0.361 09/06/2023 23:408270EFluoranthenemg/Kg - dry 0.154 J0.352 09/06/2023 23:408270EPyrenemg/Kg - dry 0.168 J0.244 09/08/2023 15:44SW-7199 Chromium, Hexavalent mg/Kg - dry 0.178 20.6 09/01/2023 09:16SW-DRYWT Moisture % V 93828FG-2 1.36 09/06/2023 18:006020BArsenicmg/Kg - dry 0.119 86.1 09/06/2023 18:006020BBariummg/Kg - dry 0.059 J0.112 09/06/2023 18:006020BCadmiummg/Kg - dry 0.0361 28.4 09/06/2023 18:006020BChromiummg/Kg - dry 0.161 29.2 09/06/2023 18:006020BLeadmg/Kg - dry 0.0431 0.652 09/06/2023 18:006020BSeleniummg/Kg - dry 0.143 J0.0317 09/07/2023 17:056020BSilvermg/Kg - dry 0.0093 0.0663 09/06/2023 15:247471BMercury (Total)mg/Kg - dry 0.0167 J0.009 09/01/2023 15:378260DAcetonemg/Kg - dry 0.003 J0.575 09/07/2023 00:038270EBenzo(a)anthracene mg/Kg - dry 0.193 J0.625 09/07/2023 00:038270EBenzo(a)pyrene mg/Kg - dry 0.204 J0.842 09/07/2023 00:038270EBenzo(b)fluoranthene mg/Kg - dry 0.203 J0.378 09/07/2023 00:038270EBenzo(g,h,i)perylene mg/Kg - dry 0.189 J0.285 09/07/2023 00:038270EBenzo(k)fluoranthene mg/Kg - dry 0.190 J0.611 09/07/2023 00:038270EChrysenemg/Kg - dry 0.197 0.972 09/07/2023 00:038270EFluoranthenemg/Kg - dry 0.171 J0.443 09/07/2023 00:038270EIndeno(1,2,3-cd)pyrene mg/Kg - dry 0.248 J0.322 09/07/2023 00:038270EPhenanthrenemg/Kg - dry 0.289 Page 4 of 80 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 23-243-0019 Report Limit Project:TCR-001 V 93828FG-2 1.10 09/07/2023 00:038270EPyrenemg/Kg - dry 0.186 28.1 09/01/2023 09:16SW-DRYWT Moisture % V 93829FG-3 J0.313 09/06/2023 18:046020BArsenicmg/Kg - dry 0.108 21.5 09/06/2023 18:046020BBariummg/Kg - dry 0.054 11.6 09/06/2023 18:046020BChromiummg/Kg - dry 0.147 8.23 09/06/2023 18:046020BLeadmg/Kg - dry 0.0392 J0.166 09/06/2023 18:046020BSeleniummg/Kg - dry 0.130 0.0741 09/06/2023 15:277471BMercury (Total)mg/Kg - dry 0.0152 J0.010 09/01/2023 16:048260DAcetonemg/Kg - dry 0.003 21.1 09/01/2023 09:16SW-DRYWT Moisture % V 93830FG-4 0.938 09/06/2023 18:086020BArsenicmg/Kg - dry 0.113 79.4 09/06/2023 18:086020BBariummg/Kg - dry 0.056 J0.143 09/06/2023 18:086020BCadmiummg/Kg - dry 0.0343 41.0 09/06/2023 18:086020BChromiummg/Kg - dry 0.153 36.8 09/06/2023 18:086020BLeadmg/Kg - dry 0.0410 0.427 09/06/2023 18:086020BSeleniummg/Kg - dry 0.136 J0.0390 09/07/2023 17:136020BSilvermg/Kg - dry 0.0089 0.0513 09/06/2023 15:297471BMercury (Total)mg/Kg - dry 0.0159 J0.006 09/01/2023 16:318260DAcetonemg/Kg - dry 0.003 J2.59 09/07/2023 15:228270EAcenaphthenemg/Kg - dry 0.613 J3.29 09/07/2023 15:228270EAnthracenemg/Kg - dry 0.756 6.76 09/07/2023 15:228270EBenzo(a)anthracene mg/Kg - dry 0.735 6.69 09/07/2023 15:228270EBenzo(a)pyrene mg/Kg - dry 0.777 7.49 09/07/2023 15:228270EBenzo(b)fluoranthene mg/Kg - dry 0.772 J3.28 09/07/2023 15:228270EBenzo(g,h,i)perylene mg/Kg - dry 0.719 J2.87 09/07/2023 15:228270EBenzo(k)fluoranthene mg/Kg - dry 0.724 6.22 09/07/2023 15:228270EChrysenemg/Kg - dry 0.751 J1.06 09/07/2023 15:228270EDibenzofuranmg/Kg - dry 0.629 12.3 09/07/2023 15:228270EFluoranthenemg/Kg - dry 0.650 J1.68 09/07/2023 15:228270EFluorenemg/Kg - dry 0.677 3.88 09/07/2023 15:228270EIndeno(1,2,3-cd)pyrene mg/Kg - dry 0.947 J1.21 09/07/2023 15:228270ENaphthalenemg/Kg - dry 0.761 12.2 09/07/2023 15:228270EPhenanthrenemg/Kg - dry 1.10 11.1 09/07/2023 15:228270EPyrenemg/Kg - dry 0.708 Page 5 of 80 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 23-243-0019 Report Limit Project:TCR-001 V 93830FG-4 24.4 09/01/2023 09:16SW-DRYWT Moisture % V 93831FG-5 0.507 09/06/2023 18:126020BArsenicmg/Kg - dry 0.0982 94.0 09/06/2023 18:126020BBariummg/Kg - dry 0.049 J0.0610 09/06/2023 18:126020BCadmiummg/Kg - dry 0.0298 19.8 09/06/2023 18:126020BChromiummg/Kg - dry 0.133 12.3 09/06/2023 18:126020BLeadmg/Kg - dry 0.0356 0.495 09/06/2023 18:126020BSeleniummg/Kg - dry 0.118 J0.0173 09/07/2023 17:176020BSilvermg/Kg - dry 0.0077 0.100 09/06/2023 15:327471BMercury (Total)mg/Kg - dry 0.0138 J0.007 09/01/2023 16:588260DAcetonemg/Kg - dry 0.002 J0.001 09/01/2023 16:588260Dn-Hexane mg/Kg - dry 0.0008 13.0 09/01/2023 09:16SW-DRYWT Moisture % V 93832FG-DUP 0.857 09/06/2023 18:166020BArsenicmg/Kg - dry 0.100 77.8 09/06/2023 18:166020BBariummg/Kg - dry 0.050 J0.116 09/06/2023 18:166020BCadmiummg/Kg - dry 0.0305 37.4 09/06/2023 18:166020BChromiummg/Kg - dry 0.136 38.9 09/06/2023 18:166020BLeadmg/Kg - dry 0.0364 0.490 09/06/2023 18:166020BSeleniummg/Kg - dry 0.121 J0.0298 09/07/2023 17:216020BSilvermg/Kg - dry 0.0079 0.0622 09/06/2023 15:347471BMercury (Total)mg/Kg - dry 0.0141 J0.010 09/01/2023 17:268260DAcetonemg/Kg - dry 0.002 J0.446 09/07/2023 00:268270EBenzo(a)anthracene mg/Kg - dry 0.163 J0.519 09/07/2023 00:268270EBenzo(a)pyrene mg/Kg - dry 0.172 J0.640 09/07/2023 00:268270EBenzo(b)fluoranthene mg/Kg - dry 0.171 J0.358 09/07/2023 00:268270EBenzo(g,h,i)perylene mg/Kg - dry 0.159 J0.233 09/07/2023 00:268270EBenzo(k)fluoranthene mg/Kg - dry 0.160 J0.447 09/07/2023 00:268270EChrysenemg/Kg - dry 0.166 J0.609 09/07/2023 00:268270EFluoranthenemg/Kg - dry 0.144 J0.366 09/07/2023 00:268270EIndeno(1,2,3-cd)pyrene mg/Kg - dry 0.210 J0.256 09/07/2023 00:268270EPhenanthrenemg/Kg - dry 0.244 J0.679 09/07/2023 00:268270EPyrenemg/Kg - dry 0.157 14.9 09/01/2023 09:16SW-DRYWT Moisture % Page 6 of 80   Client: Hart & Hickman (Charlotte) CASE NARRATIVE Project: TCR-001 Lab Report Number: 23-243-0019 Date: 9/13/2023 Metals Analyses Method 6020B Sample 93832 (FG-DUP) Analyte: Arsenic QC Batch No: L702982/L702308 The matrix spike and/or the matrix spike duplicate was outside quality control acceptance ranges. A post digestion spike was performed and passed quality control acceptance ranges. No matrix interference is suspected. Sample 93832 (FG-DUP) Analyte: Barium QC Batch No: L702982/L702308 The matrix spike, matrix spike duplicate and the dilution test were all outside of the quality control acceptance ranges. Matrix interference is suspected. Sample 93832 (FG-DUP) Analyte: Chromium QC Batch No: L702982/L702308 The matrix spike, matrix spike duplicate and the dilution test were all outside of the quality control acceptance ranges. Matrix interference is suspected. Sample 93832 (FG-DUP) Analyte: Lead QC Batch No: L702982/L702308 The matrix spike, matrix spike duplicate and the dilution test were all outside of the quality control acceptance ranges. Matrix interference is suspected. Sample 93832 (FG-DUP) Analyte: Selenium QC Batch No: L702982/L702308 The matrix spike and/or the matrix spike duplicate was outside quality control acceptance ranges. A post digestion spike was performed and passed quality control acceptance ranges. No matrix interference is suspected. Semivolatile Organic Compounds - GC/MS Method 8270E Sample 93829 (FG-3) QC Batch No: V37467/V37441 The sample was diluted due to the nature of the sample matrix. Reporting limits have been adjusted accordingly. Analyte: Aniline QC Batch No: V37467/V37441 Recovery for the LCS exceeded the upper acceptance limit. However, all sample results associated with the batch are below the MQL, so this high bias had no impact upon the client data. The results are considered to be acceptable. Page 7 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-1 93827 Matrix: 8/31/2023 9:10 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 20.6 %Moisture 1 09/01/23 09:16 SW-DRYWTCNC 0.244 J mg/Kg - dry 0.178 0.254Chromium, Hexavalent 1 09/08/23 15:44 SW-7199SDS 0.960 mg/Kg - dry 0.108 0.315Arsenic 5 09/06/23 17:56 6020BCPW 98.7 mg/Kg - dry 0.053 0.314Barium 5 09/06/23 17:56 6020BCPW 0.0696 J mg/Kg - dry 0.0327 0.315Cadmium 5 09/06/23 17:56 6020BCPW 41.3 mg/Kg - dry 0.146 0.314 Chromium 5 09/06/23 17:56 6020BCPW 20.0 mg/Kg - dry 0.0390 0.315Lead 5 09/06/23 17:56 6020BCPW 0.0890 mg/Kg - dry 0.0151 0.0378Mercury (Total)1 09/06/23 15:22 7471BJKC 0.682 mg/Kg - dry 0.129 0.314Selenium 5 09/06/23 17:56 6020BCPW 0.0219 J mg/Kg - dry 0.0084 0.315Silver 5 09/07/23 17:01 6020BCPW Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 8 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-1 93827 Matrix: 8/31/2023 9:10 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V37418 09/01/23 08:00 0.014 J mg/Kg - dry 0.003 0.025Acetone 1 09/01/23 15:10 V37419TBL <0.001 mg/Kg - dry 0.001 0.025Acrolein 1 09/01/23 15:10 V37419TBL <0.0009 mg/Kg - dry 0.0009 0.025Acrylonitrile 1 09/01/23 15:10 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.006Benzene 1 09/01/23 15:10 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.006Bromobenzene 1 09/01/23 15:10 V37419TBL <0.001 mg/Kg - dry 0.001 0.006Bromochloromethane 1 09/01/23 15:10 V37419TBL <0.001 mg/Kg - dry 0.001 0.006Bromodichloromethane 1 09/01/23 15:10 V37419TBL <0.001 mg/Kg - dry 0.001 0.006Bromoform 1 09/01/23 15:10 V37419TBL <0.002 mg/Kg - dry 0.002 0.012 Bromomethane 1 09/01/23 15:10 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.006n-Butylbenzene 1 09/01/23 15:10 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.006sec-Butyl benzene 1 09/01/23 15:10 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.006tert-Butyl benzene 1 09/01/23 15:10 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.006Carbon Disulfide 1 09/01/23 15:10 V37419TBL <0.001 mg/Kg - dry 0.001 0.006Carbon Tetrachloride 1 09/01/23 15:10 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.006Chlorobenzene 1 09/01/23 15:10 V37419TBL <0.001 mg/Kg - dry 0.001 0.006 Chlorodibromomethane 1 09/01/23 15:10 V37419TBL <0.001 mg/Kg - dry 0.001 0.012Chloroethane 1 09/01/23 15:10 V37419TBL <0.001 mg/Kg - dry 0.001 0.006Chloroform 1 09/01/23 15:10 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.012Chloromethane 1 09/01/23 15:10 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.0062-Chlorotoluene 1 09/01/23 15:10 V37419TBL <0.0005 mg/Kg - dry 0.0005 0.0064-Chlorotoluene 1 09/01/23 15:10 V37419TBL <0.0009 mg/Kg - dry 0.0009 0.006Di-Isopropyl Ether (DIPE)1 09/01/23 15:10 V37419TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 9 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-1 93827 Matrix: 8/31/2023 9:10 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V37418 09/01/23 08:00 <0.0006 mg/Kg - dry 0.0006 0.0121,2-Dibromo-3-Chloropropane 1 09/01/23 15:10 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.0061,2-Dibromoethane 1 09/01/23 15:10 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.006Dibromomethane 1 09/01/23 15:10 V37419TBL <0.0004 mg/Kg - dry 0.0004 0.0061,2-Dichlorobenzene 1 09/01/23 15:10 V37419TBL <0.0005 mg/Kg - dry 0.0005 0.0061,3-Dichlorobenzene 1 09/01/23 15:10 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.0061,4-Dichlorobenzene 1 09/01/23 15:10 V37419TBL <0.001 mg/Kg - dry 0.001 0.012Dichlorodifluoromethane 1 09/01/23 15:10 V37419TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethane 1 09/01/23 15:10 V37419TBL <0.001 mg/Kg - dry 0.001 0.006 1,2-Dichloroethane 1 09/01/23 15:10 V37419TBL <0.0009 mg/Kg - dry 0.0009 0.0061,1-Dichloroethene 1 09/01/23 15:10 V37419TBL <0.0010 mg/Kg - dry 0.0010 0.006cis-1,2-Dichloroethene 1 09/01/23 15:10 V37419TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,2-Dichloroethene 1 09/01/23 15:10 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.0061,2-Dichloropropane 1 09/01/23 15:10 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3-Dichloropropane 1 09/01/23 15:10 V37419TBL <0.001 mg/Kg - dry 0.001 0.0062,2-Dichloropropane 1 09/01/23 15:10 V37419TBL <0.0010 mg/Kg - dry 0.0010 0.006 1,1-Dichloropropene 1 09/01/23 15:10 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.006cis-1,3-Dichloropropene 1 09/01/23 15:10 V37419TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,3-Dichloropropene 1 09/01/23 15:10 V37419TBL <0.017 mg/Kg - dry 0.017 0.314Ethanol 1 09/01/23 15:10 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.006Ethylbenzene 1 09/01/23 15:10 V37419TBL <0.001 mg/Kg - dry 0.001 0.062Ethyl Tertiary Butyl Ether (ETBE)1 09/01/23 15:10 V37419TBL <0.0010 mg/Kg - dry 0.0010 0.012Hexachlorobutadiene 1 09/01/23 15:10 V37419TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 10 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-1 93827 Matrix: 8/31/2023 9:10 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V37418 09/01/23 08:00 <0.0008 mg/Kg - dry 0.0008 0.012n-Hexane 1 09/01/23 15:10 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.0252-Hexanone 1 09/01/23 15:10 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.006Isopropylbenzene 1 09/01/23 15:10 V37419TBL <0.001 mg/Kg - dry 0.001 0.0064-Isopropyl toluene 1 09/01/23 15:10 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.025Methyl Ethyl Ketone (MEK)1 09/01/23 15:10 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.006Methyl tert-butyl ether (MTBE)1 09/01/23 15:10 V37419TBL <0.018 mg/Kg - dry 0.018 0.0254-Methyl-2-Pentanone 1 09/01/23 15:10 V37419TBL <0.001 mg/Kg - dry 0.001 0.012Methylene Chloride 1 09/01/23 15:10 V37419TBL <0.001 mg/Kg - dry 0.001 0.012 Naphthalene 1 09/01/23 15:10 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.006n-Propylbenzene 1 09/01/23 15:10 V37419TBL <0.001 mg/Kg - dry 0.001 0.006Styrene 1 09/01/23 15:10 V37419TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1,2-Tetrachloroethane 1 09/01/23 15:10 V37419TBL <0.0004 mg/Kg - dry 0.0004 0.0061,1,2,2-Tetrachloroethane 1 09/01/23 15:10 V37419TBL <0.001 mg/Kg - dry 0.001 0.006Tetrachloroethene 1 09/01/23 15:10 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.006Toluene 1 09/01/23 15:10 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.012 1,2,3-Trichlorobenzene 1 09/01/23 15:10 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.0121,2,4-Trichlorobenzene 1 09/01/23 15:10 V37419TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1-Trichloroethane 1 09/01/23 15:10 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.0061,1,2-Trichloroethane 1 09/01/23 15:10 V37419TBL <0.001 mg/Kg - dry 0.001 0.006Trichloroethene 1 09/01/23 15:10 V37419TBL <0.002 mg/Kg - dry 0.002 0.012Trichlorofluoromethane 1 09/01/23 15:10 V37419TBL <0.0009 mg/Kg - dry 0.0009 0.0061,2,3-Trichloropropane 1 09/01/23 15:10 V37419TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 11 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-1 93827 Matrix: 8/31/2023 9:10 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V37418 09/01/23 08:00 <0.0006 mg/Kg - dry 0.0006 0.0061,2,4-Trimethylbenzene 1 09/01/23 15:10 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3,5-Trimethylbenzene 1 09/01/23 15:10 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.012Vinyl Acetate 1 09/01/23 15:10 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.012Vinyl Chloride 1 09/01/23 15:10 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.006o-Xylene 1 09/01/23 15:10 V37419TBL <0.001 mg/Kg - dry 0.001 0.012m,p-Xylene 1 09/01/23 15:10 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.006Xylene (Total)1 09/01/23 15:10 V37419 Surrogate: 4-Bromofluorobenzene 102 Limits: 70-130%09/01/23 15:101 TBL V37419 Surrogate: Dibromofluoromethane 105 Limits: 84-123%09/01/23 15:101 TBL V37419 Surrogate: Toluene-d8 99.1 Limits: 76-129%09/01/23 15:101 TBL V37419 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V37441 09/05/23 10:20 <0.146 mg/Kg - dry 0.146 0.831Acenaphthene 1 09/06/23 23:40 V37467AMP <0.132 mg/Kg - dry 0.132 0.831Acenaphthylene 1 09/06/23 23:40 V37467AMP <0.191 mg/Kg - dry 0.191 0.831Aniline 1 09/06/23 23:40 V37467AMP <0.180 mg/Kg - dry 0.180 0.831Anthracene 1 09/06/23 23:40 V37467AMP 0.207 J mg/Kg - dry 0.175 0.831 Benzo(a)anthracene 1 09/06/23 23:40 V37467AMP 0.211 J mg/Kg - dry 0.185 0.831Benzo(a)pyrene 1 09/06/23 23:40 V37467AMP 0.284 J mg/Kg - dry 0.183 0.831Benzo(b)fluoranthene 1 09/06/23 23:40 V37467AMP <0.171 mg/Kg - dry 0.171 0.831Benzo(g,h,i)perylene 1 09/06/23 23:40 V37467AMP Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 12 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-1 93827 Matrix: 8/31/2023 9:10 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V37441 09/05/23 10:20 <0.172 mg/Kg - dry 0.172 0.831Benzo(k)fluoranthene 1 09/06/23 23:40 V37467AMP <0.730 mg/Kg - dry 0.730 2.52Benzoic Acid 1 09/06/23 23:40 V37467AMP <0.132 mg/Kg - dry 0.132 0.831Benzyl alcohol 1 09/06/23 23:40 V37467AMP <0.148 mg/Kg - dry 0.148 0.831Bis(2-Chloroethoxy)methane 1 09/06/23 23:40 V37467AMP <0.134 mg/Kg - dry 0.134 0.831Bis(2-Chloroethyl)ether 1 09/06/23 23:40 V37467AMP <0.171 mg/Kg - dry 0.171 0.415Bis(2-Chloroisopropyl)ether 1 09/06/23 23:40 V37467AMP <0.151 mg/Kg - dry 0.151 0.831Bis(2-ethylhexyl)phthalate 1 09/06/23 23:40 V37467AMP <0.137 mg/Kg - dry 0.137 0.8314-Bromophenyl phenyl ether 1 09/06/23 23:40 V37467AMP <0.142 mg/Kg - dry 0.142 0.415 Butyl benzyl phthalate 1 09/06/23 23:40 V37467AMP <0.116 mg/Kg - dry 0.116 0.8314-Chloro-3-methylphenol 1 09/06/23 23:40 V37467AMP <0.141 mg/Kg - dry 0.141 0.4154-Chloroaniline 1 09/06/23 23:40 V37467AMP <0.146 mg/Kg - dry 0.146 0.8312-Chloronaphthalene 1 09/06/23 23:40 V37467AMP <0.123 mg/Kg - dry 0.123 0.8312-Chlorophenol 1 09/06/23 23:40 V37467AMP <0.158 mg/Kg - dry 0.158 1.264-Chlorophenyl phenyl ether 1 09/06/23 23:40 V37467AMP 0.210 J mg/Kg - dry 0.178 0.831Chrysene 1 09/06/23 23:40 V37467AMP <0.289 mg/Kg - dry 0.289 0.831 Dibenz(a,h)anthracene 1 09/06/23 23:40 V37467AMP <0.149 mg/Kg - dry 0.149 0.831Dibenzofuran 1 09/06/23 23:40 V37467AMP <0.118 mg/Kg - dry 0.118 0.8311,2-Dichlorobenzene 1 09/06/23 23:40 V37467AMP <0.122 mg/Kg - dry 0.122 0.8311,3-Dichlorobenzene 1 09/06/23 23:40 V37467AMP <0.122 mg/Kg - dry 0.122 0.4151,4-Dichlorobenzene 1 09/06/23 23:40 V37467AMP <0.185 mg/Kg - dry 0.185 0.8313,3'-Dichlorobenzidine 1 09/06/23 23:40 V37467AMP <0.120 mg/Kg - dry 0.120 0.8312,4-Dichlorophenol 1 09/06/23 23:40 V37467AMP Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 13 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-1 93827 Matrix: 8/31/2023 9:10 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V37441 09/05/23 10:20 <0.226 mg/Kg - dry 0.226 0.831Diethyl phthalate 1 09/06/23 23:40 V37467AMP <0.219 mg/Kg - dry 0.219 0.831Dimethyl phthalate 1 09/06/23 23:40 V37467AMP <0.136 mg/Kg - dry 0.136 0.4152,4-Dimethylphenol 1 09/06/23 23:40 V37467AMP <0.134 mg/Kg - dry 0.134 0.831Di-n-butyl phthalate 1 09/06/23 23:40 V37467AMP <0.302 mg/Kg - dry 0.302 1.894,6-Dinitro-2-methylphenol 1 09/06/23 23:40 V37467AMP <0.654 mg/Kg - dry 0.654 1.892,4-Dinitrophenol 1 09/06/23 23:40 V37467AMP <0.121 mg/Kg - dry 0.121 0.8312,4-Dinitrotoluene 1 09/06/23 23:40 V37467AMP <0.136 mg/Kg - dry 0.136 0.8312,6-Dinitrotoluene 1 09/06/23 23:40 V37467AMP <0.180 mg/Kg - dry 0.180 0.415 Di-n-Octyl Phthalate 1 09/06/23 23:40 V37467AMP 0.361 J mg/Kg - dry 0.154 0.831Fluoranthene 1 09/06/23 23:40 V37467AMP <0.161 mg/Kg - dry 0.161 0.831Fluorene 1 09/06/23 23:40 V37467AMP <0.133 mg/Kg - dry 0.133 0.831Hexachlorobenzene 1 09/06/23 23:40 V37467AMP <0.122 mg/Kg - dry 0.122 0.831Hexachlorobutadiene 1 09/06/23 23:40 V37467AMP <0.197 mg/Kg - dry 0.197 0.831Hexachlorocyclopentadiene 1 09/06/23 23:40 V37467AMP <0.099 mg/Kg - dry 0.099 0.831Hexachloroethane 1 09/06/23 23:40 V37467AMP <0.225 mg/Kg - dry 0.225 0.831 Indeno(1,2,3-cd)pyrene 1 09/06/23 23:40 V37467AMP <0.240 mg/Kg - dry 0.240 0.831Isophorone 1 09/06/23 23:40 V37467AMP <0.133 mg/Kg - dry 0.133 0.8311-Methylnaphthalene 1 09/06/23 23:40 V37467AMP <0.125 mg/Kg - dry 0.125 0.8312-Methylnaphthalene 1 09/06/23 23:40 V37467AMP <0.122 mg/Kg - dry 0.122 0.8312-Methylphenol 1 09/06/23 23:40 V37467AMP <0.106 mg/Kg - dry 0.106 0.8313&4 Methylphenol 1 09/06/23 23:40 V37467AMP <0.181 mg/Kg - dry 0.181 0.831Naphthalene 1 09/06/23 23:40 V37467AMP Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 14 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-1 93827 Matrix: 8/31/2023 9:10 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V37441 09/05/23 10:20 <0.121 mg/Kg - dry 0.121 0.8312-Nitroaniline 1 09/06/23 23:40 V37467AMP <0.151 mg/Kg - dry 0.151 0.8313-Nitroaniline 1 09/06/23 23:40 V37467AMP <0.117 mg/Kg - dry 0.117 0.4154-Nitroaniline 1 09/06/23 23:40 V37467AMP <0.146 mg/Kg - dry 0.146 0.415Nitrobenzene 1 09/06/23 23:40 V37467AMP <0.111 mg/Kg - dry 0.111 0.8312-Nitrophenol 1 09/06/23 23:40 V37467AMP <0.147 mg/Kg - dry 0.147 0.8314-Nitrophenol 1 09/06/23 23:40 V37467AMP <0.331 mg/Kg - dry 0.331 0.831N-Nitrosodimethylamine 1 09/06/23 23:40 V37467AMP <0.227 mg/Kg - dry 0.227 0.831N-Nitrosodiphenylamine 1 09/06/23 23:40 V37467AMP <0.148 mg/Kg - dry 0.148 0.831 N-Nitroso-di-n-propylamine 1 09/06/23 23:40 V37467AMP <0.437 mg/Kg - dry 0.437 1.26Pentachlorophenol 1 09/06/23 23:40 V37467AMP <0.261 mg/Kg - dry 0.261 0.831Phenanthrene 1 09/06/23 23:40 V37467AMP <0.141 mg/Kg - dry 0.141 0.831Phenol 1 09/06/23 23:40 V37467AMP 0.352 J mg/Kg - dry 0.168 0.831Pyrene 1 09/06/23 23:40 V37467AMP <0.099 mg/Kg - dry 0.099 0.415Pyridine 1 09/06/23 23:40 V37467AMP <0.134 mg/Kg - dry 0.134 0.8311,2,4-Trichlorobenzene 1 09/06/23 23:40 V37467AMP <0.121 mg/Kg - dry 0.121 0.831 2,4,5-Trichlorophenol 1 09/06/23 23:40 V37467AMP <0.121 mg/Kg - dry 0.121 0.8312,4,6-Trichlorophenol 1 09/06/23 23:40 V37467AMP 8270ESurrogate: Phenol-d5 81.4 Limits: 34-121%09/06/23 23:401 AMP Surrogate: 2-Fluorobiphenyl 94.6 Limits: 44-115%09/06/23 23:401 AMP V37467 Surrogate: 2-Fluorophenol 87.1 Limits: 35-115%09/06/23 23:401 AMP V37467 Surrogate: Nitrobenzene-d5 91.6 Limits: 37-122%09/06/23 23:401 AMP V37467 Surrogate: 4-Terphenyl-d14 105 Limits: 54-127%09/06/23 23:401 AMP V37467 Surrogate: 2,4,6-Tribromophenol 85.6 Limits: 39-132%09/06/23 23:401 AMP V37467 Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 15 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-2 93828 Matrix: 8/31/2023 14:05 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 28.1 %Moisture 1 09/01/23 09:16 SW-DRYWTCNC <0.198 mg/Kg - dry 0.198 0.282Chromium, Hexavalent 1 09/08/23 16:49 SW-7199SDS 1.36 mg/Kg - dry 0.119 0.348Arsenic 5 09/06/23 18:00 6020BCPW 86.1 mg/Kg - dry 0.059 0.347Barium 5 09/06/23 18:00 6020BCPW 0.112 J mg/Kg - dry 0.0361 0.348Cadmium 5 09/06/23 18:00 6020BCPW 28.4 mg/Kg - dry 0.161 0.347 Chromium 5 09/06/23 18:00 6020BCPW 29.2 mg/Kg - dry 0.0431 0.348Lead 5 09/06/23 18:00 6020BCPW 0.0663 mg/Kg - dry 0.0167 0.0417Mercury (Total)1 09/06/23 15:24 7471BJKC 0.652 mg/Kg - dry 0.143 0.347Selenium 5 09/06/23 18:00 6020BCPW 0.0317 J mg/Kg - dry 0.0093 0.348Silver 5 09/07/23 17:05 6020BCPW Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 16 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-2 93828 Matrix: 8/31/2023 14:05 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V37418 09/01/23 08:00 0.009 J mg/Kg - dry 0.003 0.027Acetone 1 09/01/23 15:37 V37419TBL <0.001 mg/Kg - dry 0.001 0.027Acrolein 1 09/01/23 15:37 V37419TBL <0.001 mg/Kg - dry 0.001 0.027Acrylonitrile 1 09/01/23 15:37 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.006Benzene 1 09/01/23 15:37 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.006Bromobenzene 1 09/01/23 15:37 V37419TBL <0.001 mg/Kg - dry 0.001 0.006Bromochloromethane 1 09/01/23 15:37 V37419TBL <0.001 mg/Kg - dry 0.001 0.006Bromodichloromethane 1 09/01/23 15:37 V37419TBL <0.001 mg/Kg - dry 0.001 0.006Bromoform 1 09/01/23 15:37 V37419TBL <0.002 mg/Kg - dry 0.002 0.013 Bromomethane 1 09/01/23 15:37 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.006n-Butylbenzene 1 09/01/23 15:37 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.006sec-Butyl benzene 1 09/01/23 15:37 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.006tert-Butyl benzene 1 09/01/23 15:37 V37419TBL <0.0009 mg/Kg - dry 0.0009 0.006Carbon Disulfide 1 09/01/23 15:37 V37419TBL <0.002 mg/Kg - dry 0.002 0.006Carbon Tetrachloride 1 09/01/23 15:37 V37419TBL <0.0009 mg/Kg - dry 0.0009 0.006Chlorobenzene 1 09/01/23 15:37 V37419TBL <0.001 mg/Kg - dry 0.001 0.006 Chlorodibromomethane 1 09/01/23 15:37 V37419TBL <0.001 mg/Kg - dry 0.001 0.013Chloroethane 1 09/01/23 15:37 V37419TBL <0.001 mg/Kg - dry 0.001 0.006Chloroform 1 09/01/23 15:37 V37419TBL <0.0009 mg/Kg - dry 0.0009 0.013Chloromethane 1 09/01/23 15:37 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.0062-Chlorotoluene 1 09/01/23 15:37 V37419TBL <0.0005 mg/Kg - dry 0.0005 0.0064-Chlorotoluene 1 09/01/23 15:37 V37419TBL <0.001 mg/Kg - dry 0.001 0.006Di-Isopropyl Ether (DIPE)1 09/01/23 15:37 V37419TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 17 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-2 93828 Matrix: 8/31/2023 14:05 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V37418 09/01/23 08:00 <0.0006 mg/Kg - dry 0.0006 0.0131,2-Dibromo-3-Chloropropane 1 09/01/23 15:37 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.0061,2-Dibromoethane 1 09/01/23 15:37 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.006Dibromomethane 1 09/01/23 15:37 V37419TBL <0.0004 mg/Kg - dry 0.0004 0.0061,2-Dichlorobenzene 1 09/01/23 15:37 V37419TBL <0.0005 mg/Kg - dry 0.0005 0.0061,3-Dichlorobenzene 1 09/01/23 15:37 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.0061,4-Dichlorobenzene 1 09/01/23 15:37 V37419TBL <0.001 mg/Kg - dry 0.001 0.013Dichlorodifluoromethane 1 09/01/23 15:37 V37419TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethane 1 09/01/23 15:37 V37419TBL <0.001 mg/Kg - dry 0.001 0.006 1,2-Dichloroethane 1 09/01/23 15:37 V37419TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethene 1 09/01/23 15:37 V37419TBL <0.001 mg/Kg - dry 0.001 0.006cis-1,2-Dichloroethene 1 09/01/23 15:37 V37419TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,2-Dichloroethene 1 09/01/23 15:37 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.0061,2-Dichloropropane 1 09/01/23 15:37 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.0061,3-Dichloropropane 1 09/01/23 15:37 V37419TBL <0.001 mg/Kg - dry 0.001 0.0062,2-Dichloropropane 1 09/01/23 15:37 V37419TBL <0.001 mg/Kg - dry 0.001 0.006 1,1-Dichloropropene 1 09/01/23 15:37 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.006cis-1,3-Dichloropropene 1 09/01/23 15:37 V37419TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,3-Dichloropropene 1 09/01/23 15:37 V37419TBL <0.019 mg/Kg - dry 0.019 0.347Ethanol 1 09/01/23 15:37 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.006Ethylbenzene 1 09/01/23 15:37 V37419TBL <0.001 mg/Kg - dry 0.001 0.069Ethyl Tertiary Butyl Ether (ETBE)1 09/01/23 15:37 V37419TBL <0.001 mg/Kg - dry 0.001 0.013Hexachlorobutadiene 1 09/01/23 15:37 V37419TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 18 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-2 93828 Matrix: 8/31/2023 14:05 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V37418 09/01/23 08:00 <0.0009 mg/Kg - dry 0.0009 0.013n-Hexane 1 09/01/23 15:37 V37419TBL <0.0009 mg/Kg - dry 0.0009 0.0272-Hexanone 1 09/01/23 15:37 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.006Isopropylbenzene 1 09/01/23 15:37 V37419TBL <0.001 mg/Kg - dry 0.001 0.0064-Isopropyl toluene 1 09/01/23 15:37 V37419TBL <0.0009 mg/Kg - dry 0.0009 0.027Methyl Ethyl Ketone (MEK)1 09/01/23 15:37 V37419TBL <0.0009 mg/Kg - dry 0.0009 0.006Methyl tert-butyl ether (MTBE)1 09/01/23 15:37 V37419TBL <0.020 mg/Kg - dry 0.020 0.0274-Methyl-2-Pentanone 1 09/01/23 15:37 V37419TBL <0.002 mg/Kg - dry 0.002 0.013Methylene Chloride 1 09/01/23 15:37 V37419TBL <0.001 mg/Kg - dry 0.001 0.013 Naphthalene 1 09/01/23 15:37 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.006n-Propylbenzene 1 09/01/23 15:37 V37419TBL <0.001 mg/Kg - dry 0.001 0.006Styrene 1 09/01/23 15:37 V37419TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1,2-Tetrachloroethane 1 09/01/23 15:37 V37419TBL <0.0004 mg/Kg - dry 0.0004 0.0061,1,2,2-Tetrachloroethane 1 09/01/23 15:37 V37419TBL <0.001 mg/Kg - dry 0.001 0.006Tetrachloroethene 1 09/01/23 15:37 V37419TBL <0.0009 mg/Kg - dry 0.0009 0.006Toluene 1 09/01/23 15:37 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.013 1,2,3-Trichlorobenzene 1 09/01/23 15:37 V37419TBL <0.0009 mg/Kg - dry 0.0009 0.0131,2,4-Trichlorobenzene 1 09/01/23 15:37 V37419TBL <0.002 mg/Kg - dry 0.002 0.0061,1,1-Trichloroethane 1 09/01/23 15:37 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.0061,1,2-Trichloroethane 1 09/01/23 15:37 V37419TBL <0.001 mg/Kg - dry 0.001 0.006Trichloroethene 1 09/01/23 15:37 V37419TBL <0.002 mg/Kg - dry 0.002 0.013Trichlorofluoromethane 1 09/01/23 15:37 V37419TBL <0.001 mg/Kg - dry 0.001 0.0061,2,3-Trichloropropane 1 09/01/23 15:37 V37419TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 19 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-2 93828 Matrix: 8/31/2023 14:05 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V37418 09/01/23 08:00 <0.0007 mg/Kg - dry 0.0007 0.0061,2,4-Trimethylbenzene 1 09/01/23 15:37 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.0061,3,5-Trimethylbenzene 1 09/01/23 15:37 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.013Vinyl Acetate 1 09/01/23 15:37 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.013Vinyl Chloride 1 09/01/23 15:37 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.006o-Xylene 1 09/01/23 15:37 V37419TBL <0.001 mg/Kg - dry 0.001 0.013m,p-Xylene 1 09/01/23 15:37 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.006Xylene (Total)1 09/01/23 15:37 V37419 Surrogate: 4-Bromofluorobenzene 103 Limits: 70-130%09/01/23 15:371 TBL V37419 Surrogate: Dibromofluoromethane 106 Limits: 84-123%09/01/23 15:371 TBL V37419 Surrogate: Toluene-d8 98.1 Limits: 76-129%09/01/23 15:371 TBL V37419 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V37441 09/05/23 10:20 <0.161 mg/Kg - dry 0.161 0.917Acenaphthene 1 09/07/23 00:03 V37467AMP <0.146 mg/Kg - dry 0.146 0.917Acenaphthylene 1 09/07/23 00:03 V37467AMP <0.211 mg/Kg - dry 0.211 0.917Aniline 1 09/07/23 00:03 V37467AMP <0.198 mg/Kg - dry 0.198 0.917Anthracene 1 09/07/23 00:03 V37467AMP 0.575 J mg/Kg - dry 0.193 0.917 Benzo(a)anthracene 1 09/07/23 00:03 V37467AMP 0.625 J mg/Kg - dry 0.204 0.917Benzo(a)pyrene 1 09/07/23 00:03 V37467AMP 0.842 J mg/Kg - dry 0.203 0.917Benzo(b)fluoranthene 1 09/07/23 00:03 V37467AMP 0.378 J mg/Kg - dry 0.189 0.917Benzo(g,h,i)perylene 1 09/07/23 00:03 V37467AMP Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 20 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-2 93828 Matrix: 8/31/2023 14:05 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V37441 09/05/23 10:20 0.285 J mg/Kg - dry 0.190 0.917Benzo(k)fluoranthene 1 09/07/23 00:03 V37467AMP <0.806 mg/Kg - dry 0.806 2.78Benzoic Acid 1 09/07/23 00:03 V37467AMP <0.146 mg/Kg - dry 0.146 0.917Benzyl alcohol 1 09/07/23 00:03 V37467AMP <0.164 mg/Kg - dry 0.164 0.917Bis(2-Chloroethoxy)methane 1 09/07/23 00:03 V37467AMP <0.148 mg/Kg - dry 0.148 0.917Bis(2-Chloroethyl)ether 1 09/07/23 00:03 V37467AMP <0.189 mg/Kg - dry 0.189 0.458Bis(2-Chloroisopropyl)ether 1 09/07/23 00:03 V37467AMP <0.166 mg/Kg - dry 0.166 0.917Bis(2-ethylhexyl)phthalate 1 09/07/23 00:03 V37467AMP <0.151 mg/Kg - dry 0.151 0.9174-Bromophenyl phenyl ether 1 09/07/23 00:03 V37467AMP <0.157 mg/Kg - dry 0.157 0.458 Butyl benzyl phthalate 1 09/07/23 00:03 V37467AMP <0.128 mg/Kg - dry 0.128 0.9174-Chloro-3-methylphenol 1 09/07/23 00:03 V37467AMP <0.155 mg/Kg - dry 0.155 0.4584-Chloroaniline 1 09/07/23 00:03 V37467AMP <0.161 mg/Kg - dry 0.161 0.9172-Chloronaphthalene 1 09/07/23 00:03 V37467AMP <0.136 mg/Kg - dry 0.136 0.9172-Chlorophenol 1 09/07/23 00:03 V37467AMP <0.175 mg/Kg - dry 0.175 1.394-Chlorophenyl phenyl ether 1 09/07/23 00:03 V37467AMP 0.611 J mg/Kg - dry 0.197 0.917Chrysene 1 09/07/23 00:03 V37467AMP <0.319 mg/Kg - dry 0.319 0.917 Dibenz(a,h)anthracene 1 09/07/23 00:03 V37467AMP <0.165 mg/Kg - dry 0.165 0.917Dibenzofuran 1 09/07/23 00:03 V37467AMP <0.131 mg/Kg - dry 0.131 0.9171,2-Dichlorobenzene 1 09/07/23 00:03 V37467AMP <0.135 mg/Kg - dry 0.135 0.9171,3-Dichlorobenzene 1 09/07/23 00:03 V37467AMP <0.135 mg/Kg - dry 0.135 0.4581,4-Dichlorobenzene 1 09/07/23 00:03 V37467AMP <0.204 mg/Kg - dry 0.204 0.9173,3'-Dichlorobenzidine 1 09/07/23 00:03 V37467AMP <0.133 mg/Kg - dry 0.133 0.9172,4-Dichlorophenol 1 09/07/23 00:03 V37467AMP Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 21 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-2 93828 Matrix: 8/31/2023 14:05 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V37441 09/05/23 10:20 <0.250 mg/Kg - dry 0.250 0.917Diethyl phthalate 1 09/07/23 00:03 V37467AMP <0.242 mg/Kg - dry 0.242 0.917Dimethyl phthalate 1 09/07/23 00:03 V37467AMP <0.150 mg/Kg - dry 0.150 0.4582,4-Dimethylphenol 1 09/07/23 00:03 V37467AMP <0.148 mg/Kg - dry 0.148 0.917Di-n-butyl phthalate 1 09/07/23 00:03 V37467AMP <0.333 mg/Kg - dry 0.333 2.094,6-Dinitro-2-methylphenol 1 09/07/23 00:03 V37467AMP <0.723 mg/Kg - dry 0.723 2.092,4-Dinitrophenol 1 09/07/23 00:03 V37467AMP <0.134 mg/Kg - dry 0.134 0.9172,4-Dinitrotoluene 1 09/07/23 00:03 V37467AMP <0.150 mg/Kg - dry 0.150 0.9172,6-Dinitrotoluene 1 09/07/23 00:03 V37467AMP <0.198 mg/Kg - dry 0.198 0.458 Di-n-Octyl Phthalate 1 09/07/23 00:03 V37467AMP 0.972 mg/Kg - dry 0.171 0.917Fluoranthene 1 09/07/23 00:03 V37467AMP <0.178 mg/Kg - dry 0.178 0.917Fluorene 1 09/07/23 00:03 V37467AMP <0.147 mg/Kg - dry 0.147 0.917Hexachlorobenzene 1 09/07/23 00:03 V37467AMP <0.135 mg/Kg - dry 0.135 0.917Hexachlorobutadiene 1 09/07/23 00:03 V37467AMP <0.218 mg/Kg - dry 0.218 0.917Hexachlorocyclopentadiene 1 09/07/23 00:03 V37467AMP <0.110 mg/Kg - dry 0.110 0.917Hexachloroethane 1 09/07/23 00:03 V37467AMP 0.443 J mg/Kg - dry 0.248 0.917 Indeno(1,2,3-cd)pyrene 1 09/07/23 00:03 V37467AMP <0.265 mg/Kg - dry 0.265 0.917Isophorone 1 09/07/23 00:03 V37467AMP <0.147 mg/Kg - dry 0.147 0.9171-Methylnaphthalene 1 09/07/23 00:03 V37467AMP <0.139 mg/Kg - dry 0.139 0.9172-Methylnaphthalene 1 09/07/23 00:03 V37467AMP <0.134 mg/Kg - dry 0.134 0.9172-Methylphenol 1 09/07/23 00:03 V37467AMP <0.118 mg/Kg - dry 0.118 0.9173&4 Methylphenol 1 09/07/23 00:03 V37467AMP <0.200 mg/Kg - dry 0.200 0.917Naphthalene 1 09/07/23 00:03 V37467AMP Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 22 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-2 93828 Matrix: 8/31/2023 14:05 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V37441 09/05/23 10:20 <0.134 mg/Kg - dry 0.134 0.9172-Nitroaniline 1 09/07/23 00:03 V37467AMP <0.166 mg/Kg - dry 0.166 0.9173-Nitroaniline 1 09/07/23 00:03 V37467AMP <0.129 mg/Kg - dry 0.129 0.4584-Nitroaniline 1 09/07/23 00:03 V37467AMP <0.161 mg/Kg - dry 0.161 0.458Nitrobenzene 1 09/07/23 00:03 V37467AMP <0.123 mg/Kg - dry 0.123 0.9172-Nitrophenol 1 09/07/23 00:03 V37467AMP <0.162 mg/Kg - dry 0.162 0.9174-Nitrophenol 1 09/07/23 00:03 V37467AMP <0.365 mg/Kg - dry 0.365 0.917N-Nitrosodimethylamine 1 09/07/23 00:03 V37467AMP <0.251 mg/Kg - dry 0.251 0.917N-Nitrosodiphenylamine 1 09/07/23 00:03 V37467AMP <0.164 mg/Kg - dry 0.164 0.917 N-Nitroso-di-n-propylamine 1 09/07/23 00:03 V37467AMP <0.482 mg/Kg - dry 0.482 1.39Pentachlorophenol 1 09/07/23 00:03 V37467AMP 0.322 J mg/Kg - dry 0.289 0.917Phenanthrene 1 09/07/23 00:03 V37467AMP <0.155 mg/Kg - dry 0.155 0.917Phenol 1 09/07/23 00:03 V37467AMP 1.10 mg/Kg - dry 0.186 0.917Pyrene 1 09/07/23 00:03 V37467AMP <0.110 mg/Kg - dry 0.110 0.458Pyridine 1 09/07/23 00:03 V37467AMP <0.148 mg/Kg - dry 0.148 0.9171,2,4-Trichlorobenzene 1 09/07/23 00:03 V37467AMP <0.133 mg/Kg - dry 0.133 0.917 2,4,5-Trichlorophenol 1 09/07/23 00:03 V37467AMP <0.134 mg/Kg - dry 0.134 0.9172,4,6-Trichlorophenol 1 09/07/23 00:03 V37467AMP 8270ESurrogate: Phenol-d5 76.3 Limits: 34-121%09/07/23 00:031 AMP Surrogate: 2-Fluorobiphenyl 92.2 Limits: 44-115%09/07/23 00:031 AMP V37467 Surrogate: 2-Fluorophenol 76.9 Limits: 35-115%09/07/23 00:031 AMP V37467 Surrogate: Nitrobenzene-d5 83.2 Limits: 37-122%09/07/23 00:031 AMP V37467 Surrogate: 4-Terphenyl-d14 104 Limits: 54-127%09/07/23 00:031 AMP V37467 Surrogate: 2,4,6-Tribromophenol 81.1 Limits: 39-132%09/07/23 00:031 AMP V37467 Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 23 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-3 93829 Matrix: 8/31/2023 11:20 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 21.1 %Moisture 1 09/01/23 09:16 SW-DRYWTCNC <0.183 mg/Kg - dry 0.183 0.262Chromium, Hexavalent 1 09/08/23 17:00 SW-7199SDS 0.313 J mg/Kg - dry 0.108 0.317Arsenic 5 09/06/23 18:04 6020BCPW 21.5 mg/Kg - dry 0.054 0.316Barium 5 09/06/23 18:04 6020BCPW <0.0329 mg/Kg - dry 0.0329 0.317Cadmium 5 09/06/23 18:04 6020BCPW 11.6 mg/Kg - dry 0.147 0.316 Chromium 5 09/06/23 18:04 6020BCPW 8.23 mg/Kg - dry 0.0392 0.317Lead 5 09/06/23 18:04 6020BCPW 0.0741 mg/Kg - dry 0.0152 0.0380Mercury (Total)1 09/06/23 15:27 7471BJKC 0.166 J mg/Kg - dry 0.130 0.316Selenium 5 09/06/23 18:04 6020BCPW <0.0085 mg/Kg - dry 0.0085 0.317Silver 5 09/07/23 17:09 6020BCPW Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 24 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-3 93829 Matrix: 8/31/2023 11:20 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V37418 09/01/23 08:00 0.010 J mg/Kg - dry 0.003 0.025Acetone 1 09/01/23 16:04 V37419TBL <0.001 mg/Kg - dry 0.001 0.025Acrolein 1 09/01/23 16:04 V37419TBL <0.0010 mg/Kg - dry 0.0010 0.025Acrylonitrile 1 09/01/23 16:04 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.006Benzene 1 09/01/23 16:04 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.006Bromobenzene 1 09/01/23 16:04 V37419TBL <0.001 mg/Kg - dry 0.001 0.006Bromochloromethane 1 09/01/23 16:04 V37419TBL <0.001 mg/Kg - dry 0.001 0.006Bromodichloromethane 1 09/01/23 16:04 V37419TBL <0.001 mg/Kg - dry 0.001 0.006Bromoform 1 09/01/23 16:04 V37419TBL <0.002 mg/Kg - dry 0.002 0.012 Bromomethane 1 09/01/23 16:04 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.006n-Butylbenzene 1 09/01/23 16:04 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.006sec-Butyl benzene 1 09/01/23 16:04 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.006tert-Butyl benzene 1 09/01/23 16:04 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.006Carbon Disulfide 1 09/01/23 16:04 V37419TBL <0.002 mg/Kg - dry 0.002 0.006Carbon Tetrachloride 1 09/01/23 16:04 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.006Chlorobenzene 1 09/01/23 16:04 V37419TBL <0.001 mg/Kg - dry 0.001 0.006 Chlorodibromomethane 1 09/01/23 16:04 V37419TBL <0.001 mg/Kg - dry 0.001 0.012Chloroethane 1 09/01/23 16:04 V37419TBL <0.001 mg/Kg - dry 0.001 0.006Chloroform 1 09/01/23 16:04 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.012Chloromethane 1 09/01/23 16:04 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.0062-Chlorotoluene 1 09/01/23 16:04 V37419TBL <0.0005 mg/Kg - dry 0.0005 0.0064-Chlorotoluene 1 09/01/23 16:04 V37419TBL <0.0009 mg/Kg - dry 0.0009 0.006Di-Isopropyl Ether (DIPE)1 09/01/23 16:04 V37419TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 25 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-3 93829 Matrix: 8/31/2023 11:20 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V37418 09/01/23 08:00 <0.0006 mg/Kg - dry 0.0006 0.0121,2-Dibromo-3-Chloropropane 1 09/01/23 16:04 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.0061,2-Dibromoethane 1 09/01/23 16:04 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.006Dibromomethane 1 09/01/23 16:04 V37419TBL <0.0004 mg/Kg - dry 0.0004 0.0061,2-Dichlorobenzene 1 09/01/23 16:04 V37419TBL <0.0005 mg/Kg - dry 0.0005 0.0061,3-Dichlorobenzene 1 09/01/23 16:04 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.0061,4-Dichlorobenzene 1 09/01/23 16:04 V37419TBL <0.001 mg/Kg - dry 0.001 0.012Dichlorodifluoromethane 1 09/01/23 16:04 V37419TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethane 1 09/01/23 16:04 V37419TBL <0.001 mg/Kg - dry 0.001 0.006 1,2-Dichloroethane 1 09/01/23 16:04 V37419TBL <0.0009 mg/Kg - dry 0.0009 0.0061,1-Dichloroethene 1 09/01/23 16:04 V37419TBL <0.001 mg/Kg - dry 0.001 0.006cis-1,2-Dichloroethene 1 09/01/23 16:04 V37419TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,2-Dichloroethene 1 09/01/23 16:04 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.0061,2-Dichloropropane 1 09/01/23 16:04 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3-Dichloropropane 1 09/01/23 16:04 V37419TBL <0.001 mg/Kg - dry 0.001 0.0062,2-Dichloropropane 1 09/01/23 16:04 V37419TBL <0.0010 mg/Kg - dry 0.0010 0.006 1,1-Dichloropropene 1 09/01/23 16:04 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.006cis-1,3-Dichloropropene 1 09/01/23 16:04 V37419TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,3-Dichloropropene 1 09/01/23 16:04 V37419TBL <0.017 mg/Kg - dry 0.017 0.316Ethanol 1 09/01/23 16:04 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.006Ethylbenzene 1 09/01/23 16:04 V37419TBL <0.001 mg/Kg - dry 0.001 0.063Ethyl Tertiary Butyl Ether (ETBE)1 09/01/23 16:04 V37419TBL <0.001 mg/Kg - dry 0.001 0.012Hexachlorobutadiene 1 09/01/23 16:04 V37419TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 26 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-3 93829 Matrix: 8/31/2023 11:20 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V37418 09/01/23 08:00 <0.0008 mg/Kg - dry 0.0008 0.012n-Hexane 1 09/01/23 16:04 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.0252-Hexanone 1 09/01/23 16:04 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.006Isopropylbenzene 1 09/01/23 16:04 V37419TBL <0.001 mg/Kg - dry 0.001 0.0064-Isopropyl toluene 1 09/01/23 16:04 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.025Methyl Ethyl Ketone (MEK)1 09/01/23 16:04 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.006Methyl tert-butyl ether (MTBE)1 09/01/23 16:04 V37419TBL <0.019 mg/Kg - dry 0.019 0.0254-Methyl-2-Pentanone 1 09/01/23 16:04 V37419TBL <0.001 mg/Kg - dry 0.001 0.012Methylene Chloride 1 09/01/23 16:04 V37419TBL <0.001 mg/Kg - dry 0.001 0.012 Naphthalene 1 09/01/23 16:04 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.006n-Propylbenzene 1 09/01/23 16:04 V37419TBL <0.001 mg/Kg - dry 0.001 0.006Styrene 1 09/01/23 16:04 V37419TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1,2-Tetrachloroethane 1 09/01/23 16:04 V37419TBL <0.0004 mg/Kg - dry 0.0004 0.0061,1,2,2-Tetrachloroethane 1 09/01/23 16:04 V37419TBL <0.001 mg/Kg - dry 0.001 0.006Tetrachloroethene 1 09/01/23 16:04 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.006Toluene 1 09/01/23 16:04 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.012 1,2,3-Trichlorobenzene 1 09/01/23 16:04 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.0121,2,4-Trichlorobenzene 1 09/01/23 16:04 V37419TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1-Trichloroethane 1 09/01/23 16:04 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.0061,1,2-Trichloroethane 1 09/01/23 16:04 V37419TBL <0.001 mg/Kg - dry 0.001 0.006Trichloroethene 1 09/01/23 16:04 V37419TBL <0.002 mg/Kg - dry 0.002 0.012Trichlorofluoromethane 1 09/01/23 16:04 V37419TBL <0.0009 mg/Kg - dry 0.0009 0.0061,2,3-Trichloropropane 1 09/01/23 16:04 V37419TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 27 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-3 93829 Matrix: 8/31/2023 11:20 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V37418 09/01/23 08:00 <0.0006 mg/Kg - dry 0.0006 0.0061,2,4-Trimethylbenzene 1 09/01/23 16:04 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3,5-Trimethylbenzene 1 09/01/23 16:04 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.012Vinyl Acetate 1 09/01/23 16:04 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.012Vinyl Chloride 1 09/01/23 16:04 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.006o-Xylene 1 09/01/23 16:04 V37419TBL <0.001 mg/Kg - dry 0.001 0.012m,p-Xylene 1 09/01/23 16:04 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.006Xylene (Total)1 09/01/23 16:04 V37419 Surrogate: 4-Bromofluorobenzene 102 Limits: 70-130%09/01/23 16:041 TBL V37419 Surrogate: Dibromofluoromethane 108 Limits: 84-123%09/01/23 16:041 TBL V37419 Surrogate: Toluene-d8 99.5 Limits: 76-129%09/01/23 16:041 TBL V37419 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V37441 09/05/23 10:20 <0.588 mg/Kg - dry 0.588 3.35Acenaphthene 4 09/07/23 15:45 V37467AMP <0.532 mg/Kg - dry 0.532 3.35Acenaphthylene 4 09/07/23 15:45 V37467AMP <0.770 mg/Kg - dry 0.770 3.35Aniline 4 09/07/23 15:45 V37467AMP <0.724 mg/Kg - dry 0.724 3.35Anthracene 4 09/07/23 15:45 V37467AMP <0.704 mg/Kg - dry 0.704 3.35 Benzo(a)anthracene 4 09/07/23 15:45 V37467AMP <0.745 mg/Kg - dry 0.745 3.35Benzo(a)pyrene 4 09/07/23 15:45 V37467AMP <0.740 mg/Kg - dry 0.740 3.35Benzo(b)fluoranthene 4 09/07/23 15:45 V37467AMP <0.689 mg/Kg - dry 0.689 3.35Benzo(g,h,i)perylene 4 09/07/23 15:45 V37467AMP Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 28 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-3 93829 Matrix: 8/31/2023 11:20 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V37441 09/05/23 10:20 <0.694 mg/Kg - dry 0.694 3.35Benzo(k)fluoranthene 4 09/07/23 15:45 V37467AMP <2.94 mg/Kg - dry 2.94 10.2Benzoic Acid 4 09/07/23 15:45 V37467AMP <0.532 mg/Kg - dry 0.532 3.35Benzyl alcohol 4 09/07/23 15:45 V37467AMP <0.598 mg/Kg - dry 0.598 3.35Bis(2-Chloroethoxy)methane 4 09/07/23 15:45 V37467AMP <0.542 mg/Kg - dry 0.542 3.35Bis(2-Chloroethyl)ether 4 09/07/23 15:45 V37467AMP <0.689 mg/Kg - dry 0.689 1.67Bis(2-Chloroisopropyl)ether 4 09/07/23 15:45 V37467AMP <0.608 mg/Kg - dry 0.608 3.35Bis(2-ethylhexyl)phthalate 4 09/07/23 15:45 V37467AMP <0.552 mg/Kg - dry 0.552 3.354-Bromophenyl phenyl ether 4 09/07/23 15:45 V37467AMP <0.572 mg/Kg - dry 0.572 1.67 Butyl benzyl phthalate 4 09/07/23 15:45 V37467AMP <0.468 mg/Kg - dry 0.468 3.354-Chloro-3-methylphenol 4 09/07/23 15:45 V37467AMP <0.567 mg/Kg - dry 0.567 1.674-Chloroaniline 4 09/07/23 15:45 V37467AMP <0.588 mg/Kg - dry 0.588 3.352-Chloronaphthalene 4 09/07/23 15:45 V37467AMP <0.498 mg/Kg - dry 0.498 3.352-Chlorophenol 4 09/07/23 15:45 V37467AMP <0.638 mg/Kg - dry 0.638 5.074-Chlorophenyl phenyl ether 4 09/07/23 15:45 V37467AMP <0.719 mg/Kg - dry 0.719 3.35Chrysene 4 09/07/23 15:45 V37467AMP <1.17 mg/Kg - dry 1.17 3.35 Dibenz(a,h)anthracene 4 09/07/23 15:45 V37467AMP <0.603 mg/Kg - dry 0.603 3.35Dibenzofuran 4 09/07/23 15:45 V37467AMP <0.479 mg/Kg - dry 0.479 3.351,2-Dichlorobenzene 4 09/07/23 15:45 V37467AMP <0.493 mg/Kg - dry 0.493 3.351,3-Dichlorobenzene 4 09/07/23 15:45 V37467AMP <0.494 mg/Kg - dry 0.494 1.671,4-Dichlorobenzene 4 09/07/23 15:45 V37467AMP <0.745 mg/Kg - dry 0.745 3.353,3'-Dichlorobenzidine 4 09/07/23 15:45 V37467AMP <0.485 mg/Kg - dry 0.485 3.352,4-Dichlorophenol 4 09/07/23 15:45 V37467AMP Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 29 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-3 93829 Matrix: 8/31/2023 11:20 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V37441 09/05/23 10:20 <0.912 mg/Kg - dry 0.912 3.35Diethyl phthalate 4 09/07/23 15:45 V37467AMP <0.882 mg/Kg - dry 0.882 3.35Dimethyl phthalate 4 09/07/23 15:45 V37467AMP <0.547 mg/Kg - dry 0.547 1.672,4-Dimethylphenol 4 09/07/23 15:45 V37467AMP <0.542 mg/Kg - dry 0.542 3.35Di-n-butyl phthalate 4 09/07/23 15:45 V37467AMP <1.22 mg/Kg - dry 1.22 7.604,6-Dinitro-2-methylphenol 4 09/07/23 15:45 V37467AMP <2.64 mg/Kg - dry 2.64 7.602,4-Dinitrophenol 4 09/07/23 15:45 V37467AMP <0.489 mg/Kg - dry 0.489 3.352,4-Dinitrotoluene 4 09/07/23 15:45 V37467AMP <0.547 mg/Kg - dry 0.547 3.352,6-Dinitrotoluene 4 09/07/23 15:45 V37467AMP <0.724 mg/Kg - dry 0.724 1.67 Di-n-Octyl Phthalate 4 09/07/23 15:45 V37467AMP <0.623 mg/Kg - dry 0.623 3.35Fluoranthene 4 09/07/23 15:45 V37467AMP <0.648 mg/Kg - dry 0.648 3.35Fluorene 4 09/07/23 15:45 V37467AMP <0.537 mg/Kg - dry 0.537 3.35Hexachlorobenzene 4 09/07/23 15:45 V37467AMP <0.494 mg/Kg - dry 0.494 3.35Hexachlorobutadiene 4 09/07/23 15:45 V37467AMP <0.795 mg/Kg - dry 0.795 3.35Hexachlorocyclopentadiene 4 09/07/23 15:45 V37467AMP <0.401 mg/Kg - dry 0.401 3.35Hexachloroethane 4 09/07/23 15:45 V37467AMP <0.907 mg/Kg - dry 0.907 3.35 Indeno(1,2,3-cd)pyrene 4 09/07/23 15:45 V37467AMP <0.968 mg/Kg - dry 0.968 3.35Isophorone 4 09/07/23 15:45 V37467AMP <0.537 mg/Kg - dry 0.537 3.351-Methylnaphthalene 4 09/07/23 15:45 V37467AMP <0.506 mg/Kg - dry 0.506 3.352-Methylnaphthalene 4 09/07/23 15:45 V37467AMP <0.491 mg/Kg - dry 0.491 3.352-Methylphenol 4 09/07/23 15:45 V37467AMP <0.430 mg/Kg - dry 0.430 3.353&4 Methylphenol 4 09/07/23 15:45 V37467AMP <0.730 mg/Kg - dry 0.730 3.35Naphthalene 4 09/07/23 15:45 V37467AMP Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 30 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-3 93829 Matrix: 8/31/2023 11:20 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V37441 09/05/23 10:20 <0.490 mg/Kg - dry 0.490 3.352-Nitroaniline 4 09/07/23 15:45 V37467AMP <0.608 mg/Kg - dry 0.608 3.353-Nitroaniline 4 09/07/23 15:45 V37467AMP <0.472 mg/Kg - dry 0.472 1.674-Nitroaniline 4 09/07/23 15:45 V37467AMP <0.588 mg/Kg - dry 0.588 1.67Nitrobenzene 4 09/07/23 15:45 V37467AMP <0.449 mg/Kg - dry 0.449 3.352-Nitrophenol 4 09/07/23 15:45 V37467AMP <0.593 mg/Kg - dry 0.593 3.354-Nitrophenol 4 09/07/23 15:45 V37467AMP <1.33 mg/Kg - dry 1.33 3.35N-Nitrosodimethylamine 4 09/07/23 15:45 V37467AMP <0.917 mg/Kg - dry 0.917 3.35N-Nitrosodiphenylamine 4 09/07/23 15:45 V37467AMP <0.598 mg/Kg - dry 0.598 3.35 N-Nitroso-di-n-propylamine 4 09/07/23 15:45 V37467AMP <1.76 mg/Kg - dry 1.76 5.07Pentachlorophenol 4 09/07/23 15:45 V37467AMP <1.05 mg/Kg - dry 1.05 3.35Phenanthrene 4 09/07/23 15:45 V37467AMP <0.567 mg/Kg - dry 0.567 3.35Phenol 4 09/07/23 15:45 V37467AMP <0.679 mg/Kg - dry 0.679 3.35Pyrene 4 09/07/23 15:45 V37467AMP <0.401 mg/Kg - dry 0.401 1.67Pyridine 4 09/07/23 15:45 V37467AMP <0.542 mg/Kg - dry 0.542 3.351,2,4-Trichlorobenzene 4 09/07/23 15:45 V37467AMP <0.487 mg/Kg - dry 0.487 3.35 2,4,5-Trichlorophenol 4 09/07/23 15:45 V37467AMP <0.489 mg/Kg - dry 0.489 3.352,4,6-Trichlorophenol 4 09/07/23 15:45 V37467AMP 8270ESurrogate: Phenol-d5 72.8 Limits: 34-121%09/07/23 15:454 AMP Surrogate: 2-Fluorobiphenyl 82.6 Limits: 44-115%09/07/23 15:454 AMP V37467 Surrogate: 2-Fluorophenol 75.1 Limits: 35-115%09/07/23 15:454 AMP V37467 Surrogate: Nitrobenzene-d5 79.0 Limits: 37-122%09/07/23 15:454 AMP V37467 Surrogate: 4-Terphenyl-d14 88.6 Limits: 54-127%09/07/23 15:454 AMP V37467 Surrogate: 2,4,6-Tribromophenol 63.2 Limits: 39-132%09/07/23 15:454 AMP V37467 Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 31 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-4 93830 Matrix: 8/31/2023 10:20 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 24.4 %Moisture 1 09/01/23 09:16 SW-DRYWTCNC <0.186 mg/Kg - dry 0.186 0.264Chromium, Hexavalent 1 09/08/23 17:11 SW-7199SDS 0.938 mg/Kg - dry 0.113 0.331Arsenic 5 09/06/23 18:08 6020BCPW 79.4 mg/Kg - dry 0.056 0.330Barium 5 09/06/23 18:08 6020BCPW 0.143 J mg/Kg - dry 0.0343 0.331Cadmium 5 09/06/23 18:08 6020BCPW 41.0 mg/Kg - dry 0.153 0.330 Chromium 5 09/06/23 18:08 6020BCPW 36.8 mg/Kg - dry 0.0410 0.331Lead 5 09/06/23 18:08 6020BCPW 0.0513 mg/Kg - dry 0.0159 0.0397Mercury (Total)1 09/06/23 15:29 7471BJKC 0.427 mg/Kg - dry 0.136 0.330Selenium 5 09/06/23 18:08 6020BCPW 0.0390 J mg/Kg - dry 0.0089 0.331Silver 5 09/07/23 17:13 6020BCPW Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 32 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-4 93830 Matrix: 8/31/2023 10:20 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V37418 09/01/23 08:00 0.006 J mg/Kg - dry 0.003 0.026Acetone 1 09/01/23 16:31 V37419TBL <0.001 mg/Kg - dry 0.001 0.026Acrolein 1 09/01/23 16:31 V37419TBL <0.0010 mg/Kg - dry 0.0010 0.026Acrylonitrile 1 09/01/23 16:31 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.006Benzene 1 09/01/23 16:31 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.006Bromobenzene 1 09/01/23 16:31 V37419TBL <0.001 mg/Kg - dry 0.001 0.006Bromochloromethane 1 09/01/23 16:31 V37419TBL <0.001 mg/Kg - dry 0.001 0.006Bromodichloromethane 1 09/01/23 16:31 V37419TBL <0.001 mg/Kg - dry 0.001 0.006Bromoform 1 09/01/23 16:31 V37419TBL <0.002 mg/Kg - dry 0.002 0.013 Bromomethane 1 09/01/23 16:31 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.006n-Butylbenzene 1 09/01/23 16:31 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.006sec-Butyl benzene 1 09/01/23 16:31 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.006tert-Butyl benzene 1 09/01/23 16:31 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.006Carbon Disulfide 1 09/01/23 16:31 V37419TBL <0.002 mg/Kg - dry 0.002 0.006Carbon Tetrachloride 1 09/01/23 16:31 V37419TBL <0.0009 mg/Kg - dry 0.0009 0.006Chlorobenzene 1 09/01/23 16:31 V37419TBL <0.001 mg/Kg - dry 0.001 0.006 Chlorodibromomethane 1 09/01/23 16:31 V37419TBL <0.001 mg/Kg - dry 0.001 0.013Chloroethane 1 09/01/23 16:31 V37419TBL <0.001 mg/Kg - dry 0.001 0.006Chloroform 1 09/01/23 16:31 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.013Chloromethane 1 09/01/23 16:31 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.0062-Chlorotoluene 1 09/01/23 16:31 V37419TBL <0.0005 mg/Kg - dry 0.0005 0.0064-Chlorotoluene 1 09/01/23 16:31 V37419TBL <0.0010 mg/Kg - dry 0.0010 0.006Di-Isopropyl Ether (DIPE)1 09/01/23 16:31 V37419TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 33 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-4 93830 Matrix: 8/31/2023 10:20 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V37418 09/01/23 08:00 <0.0006 mg/Kg - dry 0.0006 0.0131,2-Dibromo-3-Chloropropane 1 09/01/23 16:31 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.0061,2-Dibromoethane 1 09/01/23 16:31 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.006Dibromomethane 1 09/01/23 16:31 V37419TBL <0.0004 mg/Kg - dry 0.0004 0.0061,2-Dichlorobenzene 1 09/01/23 16:31 V37419TBL <0.0005 mg/Kg - dry 0.0005 0.0061,3-Dichlorobenzene 1 09/01/23 16:31 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.0061,4-Dichlorobenzene 1 09/01/23 16:31 V37419TBL <0.001 mg/Kg - dry 0.001 0.013Dichlorodifluoromethane 1 09/01/23 16:31 V37419TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethane 1 09/01/23 16:31 V37419TBL <0.001 mg/Kg - dry 0.001 0.006 1,2-Dichloroethane 1 09/01/23 16:31 V37419TBL <0.0010 mg/Kg - dry 0.0010 0.0061,1-Dichloroethene 1 09/01/23 16:31 V37419TBL <0.001 mg/Kg - dry 0.001 0.006cis-1,2-Dichloroethene 1 09/01/23 16:31 V37419TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,2-Dichloroethene 1 09/01/23 16:31 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.0061,2-Dichloropropane 1 09/01/23 16:31 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3-Dichloropropane 1 09/01/23 16:31 V37419TBL <0.001 mg/Kg - dry 0.001 0.0062,2-Dichloropropane 1 09/01/23 16:31 V37419TBL <0.001 mg/Kg - dry 0.001 0.006 1,1-Dichloropropene 1 09/01/23 16:31 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.006cis-1,3-Dichloropropene 1 09/01/23 16:31 V37419TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,3-Dichloropropene 1 09/01/23 16:31 V37419TBL <0.018 mg/Kg - dry 0.018 0.330Ethanol 1 09/01/23 16:31 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.006Ethylbenzene 1 09/01/23 16:31 V37419TBL <0.001 mg/Kg - dry 0.001 0.066Ethyl Tertiary Butyl Ether (ETBE)1 09/01/23 16:31 V37419TBL <0.001 mg/Kg - dry 0.001 0.013Hexachlorobutadiene 1 09/01/23 16:31 V37419TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 34 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-4 93830 Matrix: 8/31/2023 10:20 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V37418 09/01/23 08:00 <0.0009 mg/Kg - dry 0.0009 0.013n-Hexane 1 09/01/23 16:31 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.0262-Hexanone 1 09/01/23 16:31 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.006Isopropylbenzene 1 09/01/23 16:31 V37419TBL <0.001 mg/Kg - dry 0.001 0.0064-Isopropyl toluene 1 09/01/23 16:31 V37419TBL <0.0009 mg/Kg - dry 0.0009 0.026Methyl Ethyl Ketone (MEK)1 09/01/23 16:31 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.006Methyl tert-butyl ether (MTBE)1 09/01/23 16:31 V37419TBL <0.019 mg/Kg - dry 0.019 0.0264-Methyl-2-Pentanone 1 09/01/23 16:31 V37419TBL <0.001 mg/Kg - dry 0.001 0.013Methylene Chloride 1 09/01/23 16:31 V37419TBL <0.001 mg/Kg - dry 0.001 0.013 Naphthalene 1 09/01/23 16:31 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.006n-Propylbenzene 1 09/01/23 16:31 V37419TBL <0.001 mg/Kg - dry 0.001 0.006Styrene 1 09/01/23 16:31 V37419TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1,2-Tetrachloroethane 1 09/01/23 16:31 V37419TBL <0.0004 mg/Kg - dry 0.0004 0.0061,1,2,2-Tetrachloroethane 1 09/01/23 16:31 V37419TBL <0.001 mg/Kg - dry 0.001 0.006Tetrachloroethene 1 09/01/23 16:31 V37419TBL <0.0009 mg/Kg - dry 0.0009 0.006Toluene 1 09/01/23 16:31 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.013 1,2,3-Trichlorobenzene 1 09/01/23 16:31 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.0131,2,4-Trichlorobenzene 1 09/01/23 16:31 V37419TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1-Trichloroethane 1 09/01/23 16:31 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.0061,1,2-Trichloroethane 1 09/01/23 16:31 V37419TBL <0.001 mg/Kg - dry 0.001 0.006Trichloroethene 1 09/01/23 16:31 V37419TBL <0.002 mg/Kg - dry 0.002 0.013Trichlorofluoromethane 1 09/01/23 16:31 V37419TBL <0.0010 mg/Kg - dry 0.0010 0.0061,2,3-Trichloropropane 1 09/01/23 16:31 V37419TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 35 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-4 93830 Matrix: 8/31/2023 10:20 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V37418 09/01/23 08:00 <0.0006 mg/Kg - dry 0.0006 0.0061,2,4-Trimethylbenzene 1 09/01/23 16:31 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3,5-Trimethylbenzene 1 09/01/23 16:31 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.013Vinyl Acetate 1 09/01/23 16:31 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.013Vinyl Chloride 1 09/01/23 16:31 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.006o-Xylene 1 09/01/23 16:31 V37419TBL <0.001 mg/Kg - dry 0.001 0.013m,p-Xylene 1 09/01/23 16:31 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.006Xylene (Total)1 09/01/23 16:31 V37419 Surrogate: 4-Bromofluorobenzene 103 Limits: 70-130%09/01/23 16:311 TBL V37419 Surrogate: Dibromofluoromethane 109 Limits: 84-123%09/01/23 16:311 TBL V37419 Surrogate: Toluene-d8 99.2 Limits: 76-129%09/01/23 16:311 TBL V37419 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V37441 09/05/23 10:20 2.59 J mg/Kg - dry 0.613 3.49Acenaphthene 4 09/07/23 15:22 V37467AMP <0.555 mg/Kg - dry 0.555 3.49Acenaphthylene 4 09/07/23 15:22 V37467AMP <0.804 mg/Kg - dry 0.804 3.49Aniline 4 09/07/23 15:22 V37467AMP 3.29 J mg/Kg - dry 0.756 3.49Anthracene 4 09/07/23 15:22 V37467AMP 6.76 mg/Kg - dry 0.735 3.49 Benzo(a)anthracene 4 09/07/23 15:22 V37467AMP 6.69 mg/Kg - dry 0.777 3.49Benzo(a)pyrene 4 09/07/23 15:22 V37467AMP 7.49 mg/Kg - dry 0.772 3.49Benzo(b)fluoranthene 4 09/07/23 15:22 V37467AMP 3.28 J mg/Kg - dry 0.719 3.49Benzo(g,h,i)perylene 4 09/07/23 15:22 V37467AMP Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 36 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-4 93830 Matrix: 8/31/2023 10:20 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V37441 09/05/23 10:20 2.87 J mg/Kg - dry 0.724 3.49Benzo(k)fluoranthene 4 09/07/23 15:22 V37467AMP <3.07 mg/Kg - dry 3.07 10.6Benzoic Acid 4 09/07/23 15:22 V37467AMP <0.555 mg/Kg - dry 0.555 3.49Benzyl alcohol 4 09/07/23 15:22 V37467AMP <0.624 mg/Kg - dry 0.624 3.49Bis(2-Chloroethoxy)methane 4 09/07/23 15:22 V37467AMP <0.566 mg/Kg - dry 0.566 3.49Bis(2-Chloroethyl)ether 4 09/07/23 15:22 V37467AMP <0.719 mg/Kg - dry 0.719 1.75Bis(2-Chloroisopropyl)ether 4 09/07/23 15:22 V37467AMP <0.634 mg/Kg - dry 0.634 3.49Bis(2-ethylhexyl)phthalate 4 09/07/23 15:22 V37467AMP <0.576 mg/Kg - dry 0.576 3.494-Bromophenyl phenyl ether 4 09/07/23 15:22 V37467AMP <0.597 mg/Kg - dry 0.597 1.75 Butyl benzyl phthalate 4 09/07/23 15:22 V37467AMP <0.489 mg/Kg - dry 0.489 3.494-Chloro-3-methylphenol 4 09/07/23 15:22 V37467AMP <0.592 mg/Kg - dry 0.592 1.754-Chloroaniline 4 09/07/23 15:22 V37467AMP <0.613 mg/Kg - dry 0.613 3.492-Chloronaphthalene 4 09/07/23 15:22 V37467AMP <0.519 mg/Kg - dry 0.519 3.492-Chlorophenol 4 09/07/23 15:22 V37467AMP <0.666 mg/Kg - dry 0.666 5.294-Chlorophenyl phenyl ether 4 09/07/23 15:22 V37467AMP 6.22 mg/Kg - dry 0.751 3.49Chrysene 4 09/07/23 15:22 V37467AMP <1.22 mg/Kg - dry 1.22 3.49 Dibenz(a,h)anthracene 4 09/07/23 15:22 V37467AMP 1.06 J mg/Kg - dry 0.629 3.49Dibenzofuran 4 09/07/23 15:22 V37467AMP <0.500 mg/Kg - dry 0.500 3.491,2-Dichlorobenzene 4 09/07/23 15:22 V37467AMP <0.514 mg/Kg - dry 0.514 3.491,3-Dichlorobenzene 4 09/07/23 15:22 V37467AMP <0.515 mg/Kg - dry 0.515 1.751,4-Dichlorobenzene 4 09/07/23 15:22 V37467AMP <0.777 mg/Kg - dry 0.777 3.493,3'-Dichlorobenzidine 4 09/07/23 15:22 V37467AMP <0.506 mg/Kg - dry 0.506 3.492,4-Dichlorophenol 4 09/07/23 15:22 V37467AMP Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 37 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-4 93830 Matrix: 8/31/2023 10:20 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V37441 09/05/23 10:20 <0.952 mg/Kg - dry 0.952 3.49Diethyl phthalate 4 09/07/23 15:22 V37467AMP <0.920 mg/Kg - dry 0.920 3.49Dimethyl phthalate 4 09/07/23 15:22 V37467AMP <0.571 mg/Kg - dry 0.571 1.752,4-Dimethylphenol 4 09/07/23 15:22 V37467AMP <0.566 mg/Kg - dry 0.566 3.49Di-n-butyl phthalate 4 09/07/23 15:22 V37467AMP <1.27 mg/Kg - dry 1.27 7.944,6-Dinitro-2-methylphenol 4 09/07/23 15:22 V37467AMP <2.75 mg/Kg - dry 2.75 7.942,4-Dinitrophenol 4 09/07/23 15:22 V37467AMP <0.510 mg/Kg - dry 0.510 3.492,4-Dinitrotoluene 4 09/07/23 15:22 V37467AMP <0.571 mg/Kg - dry 0.571 3.492,6-Dinitrotoluene 4 09/07/23 15:22 V37467AMP <0.756 mg/Kg - dry 0.756 1.75 Di-n-Octyl Phthalate 4 09/07/23 15:22 V37467AMP 12.3 mg/Kg - dry 0.650 3.49Fluoranthene 4 09/07/23 15:22 V37467AMP 1.68 J mg/Kg - dry 0.677 3.49Fluorene 4 09/07/23 15:22 V37467AMP <0.560 mg/Kg - dry 0.560 3.49Hexachlorobenzene 4 09/07/23 15:22 V37467AMP <0.515 mg/Kg - dry 0.515 3.49Hexachlorobutadiene 4 09/07/23 15:22 V37467AMP <0.830 mg/Kg - dry 0.830 3.49Hexachlorocyclopentadiene 4 09/07/23 15:22 V37467AMP <0.419 mg/Kg - dry 0.419 3.49Hexachloroethane 4 09/07/23 15:22 V37467AMP 3.88 mg/Kg - dry 0.947 3.49 Indeno(1,2,3-cd)pyrene 4 09/07/23 15:22 V37467AMP <1.01 mg/Kg - dry 1.01 3.49Isophorone 4 09/07/23 15:22 V37467AMP <0.560 mg/Kg - dry 0.560 3.491-Methylnaphthalene 4 09/07/23 15:22 V37467AMP <0.529 mg/Kg - dry 0.529 3.492-Methylnaphthalene 4 09/07/23 15:22 V37467AMP <0.513 mg/Kg - dry 0.513 3.492-Methylphenol 4 09/07/23 15:22 V37467AMP <0.449 mg/Kg - dry 0.449 3.493&4 Methylphenol 4 09/07/23 15:22 V37467AMP 1.21 J mg/Kg - dry 0.761 3.49Naphthalene 4 09/07/23 15:22 V37467AMP Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 38 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-4 93830 Matrix: 8/31/2023 10:20 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V37441 09/05/23 10:20 <0.511 mg/Kg - dry 0.511 3.492-Nitroaniline 4 09/07/23 15:22 V37467AMP <0.634 mg/Kg - dry 0.634 3.493-Nitroaniline 4 09/07/23 15:22 V37467AMP <0.493 mg/Kg - dry 0.493 1.754-Nitroaniline 4 09/07/23 15:22 V37467AMP <0.613 mg/Kg - dry 0.613 1.75Nitrobenzene 4 09/07/23 15:22 V37467AMP <0.469 mg/Kg - dry 0.469 3.492-Nitrophenol 4 09/07/23 15:22 V37467AMP <0.619 mg/Kg - dry 0.619 3.494-Nitrophenol 4 09/07/23 15:22 V37467AMP <1.39 mg/Kg - dry 1.39 3.49N-Nitrosodimethylamine 4 09/07/23 15:22 V37467AMP <0.957 mg/Kg - dry 0.957 3.49N-Nitrosodiphenylamine 4 09/07/23 15:22 V37467AMP <0.624 mg/Kg - dry 0.624 3.49 N-Nitroso-di-n-propylamine 4 09/07/23 15:22 V37467AMP <1.84 mg/Kg - dry 1.84 5.29Pentachlorophenol 4 09/07/23 15:22 V37467AMP 12.2 mg/Kg - dry 1.10 3.49Phenanthrene 4 09/07/23 15:22 V37467AMP <0.592 mg/Kg - dry 0.592 3.49Phenol 4 09/07/23 15:22 V37467AMP 11.1 mg/Kg - dry 0.708 3.49Pyrene 4 09/07/23 15:22 V37467AMP <0.419 mg/Kg - dry 0.419 1.75Pyridine 4 09/07/23 15:22 V37467AMP <0.566 mg/Kg - dry 0.566 3.491,2,4-Trichlorobenzene 4 09/07/23 15:22 V37467AMP <0.509 mg/Kg - dry 0.509 3.49 2,4,5-Trichlorophenol 4 09/07/23 15:22 V37467AMP <0.510 mg/Kg - dry 0.510 3.492,4,6-Trichlorophenol 4 09/07/23 15:22 V37467AMP 8270ESurrogate: Phenol-d5 65.2 Limits: 34-121%09/07/23 15:224 AMP Surrogate: 2-Fluorobiphenyl 82.0 Limits: 44-115%09/07/23 15:224 AMP V37467 Surrogate: 2-Fluorophenol 64.6 Limits: 35-115%09/07/23 15:224 AMP V37467 Surrogate: Nitrobenzene-d5 67.7 Limits: 37-122%09/07/23 15:224 AMP V37467 Surrogate: 4-Terphenyl-d14 90.4 Limits: 54-127%09/07/23 15:224 AMP V37467 Surrogate: 2,4,6-Tribromophenol 64.6 Limits: 39-132%09/07/23 15:224 AMP V37467 Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 39 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-5 93831 Matrix: 8/31/2023 12:50 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 13.0 %Moisture 1 09/01/23 09:16 SW-DRYWTCNC <0.164 mg/Kg - dry 0.164 0.234Chromium, Hexavalent 1 09/08/23 17:22 SW-7199SDS 0.507 mg/Kg - dry 0.0982 0.287Arsenic 5 09/06/23 18:12 6020BCPW 94.0 mg/Kg - dry 0.049 0.287Barium 5 09/06/23 18:12 6020BCPW 0.0610 J mg/Kg - dry 0.0298 0.287Cadmium 5 09/06/23 18:12 6020BCPW 19.8 mg/Kg - dry 0.133 0.287 Chromium 5 09/06/23 18:12 6020BCPW 12.3 mg/Kg - dry 0.0356 0.287Lead 5 09/06/23 18:12 6020BCPW 0.100 mg/Kg - dry 0.0138 0.0345Mercury (Total)1 09/06/23 15:32 7471BJKC 0.495 mg/Kg - dry 0.118 0.287Selenium 5 09/06/23 18:12 6020BCPW 0.0173 J mg/Kg - dry 0.0077 0.287Silver 5 09/07/23 17:17 6020BCPW Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 40 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-5 93831 Matrix: 8/31/2023 12:50 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V37418 09/01/23 08:00 0.007 J mg/Kg - dry 0.002 0.022Acetone 1 09/01/23 16:58 V37419TBL <0.001 mg/Kg - dry 0.001 0.022Acrolein 1 09/01/23 16:58 V37419TBL <0.0009 mg/Kg - dry 0.0009 0.022Acrylonitrile 1 09/01/23 16:58 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.005Benzene 1 09/01/23 16:58 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.005Bromobenzene 1 09/01/23 16:58 V37419TBL <0.0009 mg/Kg - dry 0.0009 0.005Bromochloromethane 1 09/01/23 16:58 V37419TBL <0.001 mg/Kg - dry 0.001 0.005Bromodichloromethane 1 09/01/23 16:58 V37419TBL <0.001 mg/Kg - dry 0.001 0.005Bromoform 1 09/01/23 16:58 V37419TBL <0.002 mg/Kg - dry 0.002 0.011 Bromomethane 1 09/01/23 16:58 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.005n-Butylbenzene 1 09/01/23 16:58 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.005sec-Butyl benzene 1 09/01/23 16:58 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.005tert-Butyl benzene 1 09/01/23 16:58 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.005Carbon Disulfide 1 09/01/23 16:58 V37419TBL <0.001 mg/Kg - dry 0.001 0.005Carbon Tetrachloride 1 09/01/23 16:58 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.005Chlorobenzene 1 09/01/23 16:58 V37419TBL <0.001 mg/Kg - dry 0.001 0.005 Chlorodibromomethane 1 09/01/23 16:58 V37419TBL <0.001 mg/Kg - dry 0.001 0.011Chloroethane 1 09/01/23 16:58 V37419TBL <0.001 mg/Kg - dry 0.001 0.005Chloroform 1 09/01/23 16:58 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.011Chloromethane 1 09/01/23 16:58 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.0052-Chlorotoluene 1 09/01/23 16:58 V37419TBL <0.0004 mg/Kg - dry 0.0004 0.0054-Chlorotoluene 1 09/01/23 16:58 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.005Di-Isopropyl Ether (DIPE)1 09/01/23 16:58 V37419TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 41 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-5 93831 Matrix: 8/31/2023 12:50 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V37418 09/01/23 08:00 <0.0005 mg/Kg - dry 0.0005 0.0111,2-Dibromo-3-Chloropropane 1 09/01/23 16:58 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.0051,2-Dibromoethane 1 09/01/23 16:58 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.005Dibromomethane 1 09/01/23 16:58 V37419TBL <0.0004 mg/Kg - dry 0.0004 0.0051,2-Dichlorobenzene 1 09/01/23 16:58 V37419TBL <0.0004 mg/Kg - dry 0.0004 0.0051,3-Dichlorobenzene 1 09/01/23 16:58 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.0051,4-Dichlorobenzene 1 09/01/23 16:58 V37419TBL <0.001 mg/Kg - dry 0.001 0.011Dichlorodifluoromethane 1 09/01/23 16:58 V37419TBL <0.0009 mg/Kg - dry 0.0009 0.0051,1-Dichloroethane 1 09/01/23 16:58 V37419TBL <0.001 mg/Kg - dry 0.001 0.005 1,2-Dichloroethane 1 09/01/23 16:58 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.0051,1-Dichloroethene 1 09/01/23 16:58 V37419TBL <0.0009 mg/Kg - dry 0.0009 0.005cis-1,2-Dichloroethene 1 09/01/23 16:58 V37419TBL <0.001 mg/Kg - dry 0.001 0.005trans-1,2-Dichloroethene 1 09/01/23 16:58 V37419TBL <0.0005 mg/Kg - dry 0.0005 0.0051,2-Dichloropropane 1 09/01/23 16:58 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.0051,3-Dichloropropane 1 09/01/23 16:58 V37419TBL <0.001 mg/Kg - dry 0.001 0.0052,2-Dichloropropane 1 09/01/23 16:58 V37419TBL <0.0009 mg/Kg - dry 0.0009 0.005 1,1-Dichloropropene 1 09/01/23 16:58 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.005cis-1,3-Dichloropropene 1 09/01/23 16:58 V37419TBL <0.0009 mg/Kg - dry 0.0009 0.005trans-1,3-Dichloropropene 1 09/01/23 16:58 V37419TBL <0.016 mg/Kg - dry 0.016 0.287Ethanol 1 09/01/23 16:58 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.005Ethylbenzene 1 09/01/23 16:58 V37419TBL <0.0010 mg/Kg - dry 0.0010 0.057Ethyl Tertiary Butyl Ether (ETBE)1 09/01/23 16:58 V37419TBL <0.0009 mg/Kg - dry 0.0009 0.011Hexachlorobutadiene 1 09/01/23 16:58 V37419TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 42 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-5 93831 Matrix: 8/31/2023 12:50 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V37418 09/01/23 08:00 0.001 J mg/Kg - dry 0.0008 0.011n-Hexane 1 09/01/23 16:58 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.0222-Hexanone 1 09/01/23 16:58 V37419TBL <0.0005 mg/Kg - dry 0.0005 0.005Isopropylbenzene 1 09/01/23 16:58 V37419TBL <0.001 mg/Kg - dry 0.001 0.0054-Isopropyl toluene 1 09/01/23 16:58 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.022Methyl Ethyl Ketone (MEK)1 09/01/23 16:58 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.005Methyl tert-butyl ether (MTBE)1 09/01/23 16:58 V37419TBL <0.017 mg/Kg - dry 0.017 0.0224-Methyl-2-Pentanone 1 09/01/23 16:58 V37419TBL <0.001 mg/Kg - dry 0.001 0.011Methylene Chloride 1 09/01/23 16:58 V37419TBL <0.001 mg/Kg - dry 0.001 0.011 Naphthalene 1 09/01/23 16:58 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.005n-Propylbenzene 1 09/01/23 16:58 V37419TBL <0.001 mg/Kg - dry 0.001 0.005Styrene 1 09/01/23 16:58 V37419TBL <0.001 mg/Kg - dry 0.001 0.0051,1,1,2-Tetrachloroethane 1 09/01/23 16:58 V37419TBL <0.0004 mg/Kg - dry 0.0004 0.0051,1,2,2-Tetrachloroethane 1 09/01/23 16:58 V37419TBL <0.001 mg/Kg - dry 0.001 0.005Tetrachloroethene 1 09/01/23 16:58 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.005Toluene 1 09/01/23 16:58 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.011 1,2,3-Trichlorobenzene 1 09/01/23 16:58 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.0111,2,4-Trichlorobenzene 1 09/01/23 16:58 V37419TBL <0.001 mg/Kg - dry 0.001 0.0051,1,1-Trichloroethane 1 09/01/23 16:58 V37419TBL <0.0005 mg/Kg - dry 0.0005 0.0051,1,2-Trichloroethane 1 09/01/23 16:58 V37419TBL <0.001 mg/Kg - dry 0.001 0.005Trichloroethene 1 09/01/23 16:58 V37419TBL <0.002 mg/Kg - dry 0.002 0.011Trichlorofluoromethane 1 09/01/23 16:58 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.0051,2,3-Trichloropropane 1 09/01/23 16:58 V37419TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 43 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-5 93831 Matrix: 8/31/2023 12:50 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V37418 09/01/23 08:00 <0.0006 mg/Kg - dry 0.0006 0.0051,2,4-Trimethylbenzene 1 09/01/23 16:58 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.0051,3,5-Trimethylbenzene 1 09/01/23 16:58 V37419TBL <0.0005 mg/Kg - dry 0.0005 0.011Vinyl Acetate 1 09/01/23 16:58 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.011Vinyl Chloride 1 09/01/23 16:58 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.005o-Xylene 1 09/01/23 16:58 V37419TBL <0.001 mg/Kg - dry 0.001 0.011m,p-Xylene 1 09/01/23 16:58 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.005Xylene (Total)1 09/01/23 16:58 V37419 Surrogate: 4-Bromofluorobenzene 103 Limits: 70-130%09/01/23 16:581 TBL V37419 Surrogate: Dibromofluoromethane 106 Limits: 84-123%09/01/23 16:581 TBL V37419 Surrogate: Toluene-d8 99.8 Limits: 76-129%09/01/23 16:581 TBL V37419 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V37441 09/05/23 10:20 <0.133 mg/Kg - dry 0.133 0.758Acenaphthene 1 09/06/23 21:24 V37467AMP <0.120 mg/Kg - dry 0.120 0.758Acenaphthylene 1 09/06/23 21:24 V37467AMP <0.174 mg/Kg - dry 0.174 0.758Aniline 1 09/06/23 21:24 V37467AMP <0.164 mg/Kg - dry 0.164 0.758Anthracene 1 09/06/23 21:24 V37467AMP <0.159 mg/Kg - dry 0.159 0.758 Benzo(a)anthracene 1 09/06/23 21:24 V37467AMP <0.168 mg/Kg - dry 0.168 0.758Benzo(a)pyrene 1 09/06/23 21:24 V37467AMP <0.167 mg/Kg - dry 0.167 0.758Benzo(b)fluoranthene 1 09/06/23 21:24 V37467AMP <0.156 mg/Kg - dry 0.156 0.758Benzo(g,h,i)perylene 1 09/06/23 21:24 V37467AMP Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 44 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-5 93831 Matrix: 8/31/2023 12:50 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V37441 09/05/23 10:20 <0.157 mg/Kg - dry 0.157 0.758Benzo(k)fluoranthene 1 09/06/23 21:24 V37467AMP <0.666 mg/Kg - dry 0.666 2.30Benzoic Acid 1 09/06/23 21:24 V37467AMP <0.120 mg/Kg - dry 0.120 0.758Benzyl alcohol 1 09/06/23 21:24 V37467AMP <0.135 mg/Kg - dry 0.135 0.758Bis(2-Chloroethoxy)methane 1 09/06/23 21:24 V37467AMP <0.122 mg/Kg - dry 0.122 0.758Bis(2-Chloroethyl)ether 1 09/06/23 21:24 V37467AMP <0.156 mg/Kg - dry 0.156 0.379Bis(2-Chloroisopropyl)ether 1 09/06/23 21:24 V37467AMP <0.137 mg/Kg - dry 0.137 0.758Bis(2-ethylhexyl)phthalate 1 09/06/23 21:24 V37467AMP <0.125 mg/Kg - dry 0.125 0.7584-Bromophenyl phenyl ether 1 09/06/23 21:24 V37467AMP <0.129 mg/Kg - dry 0.129 0.379 Butyl benzyl phthalate 1 09/06/23 21:24 V37467AMP <0.106 mg/Kg - dry 0.106 0.7584-Chloro-3-methylphenol 1 09/06/23 21:24 V37467AMP <0.128 mg/Kg - dry 0.128 0.3794-Chloroaniline 1 09/06/23 21:24 V37467AMP <0.133 mg/Kg - dry 0.133 0.7582-Chloronaphthalene 1 09/06/23 21:24 V37467AMP <0.112 mg/Kg - dry 0.112 0.7582-Chlorophenol 1 09/06/23 21:24 V37467AMP <0.144 mg/Kg - dry 0.144 1.154-Chlorophenyl phenyl ether 1 09/06/23 21:24 V37467AMP <0.163 mg/Kg - dry 0.163 0.758Chrysene 1 09/06/23 21:24 V37467AMP <0.264 mg/Kg - dry 0.264 0.758 Dibenz(a,h)anthracene 1 09/06/23 21:24 V37467AMP <0.136 mg/Kg - dry 0.136 0.758Dibenzofuran 1 09/06/23 21:24 V37467AMP <0.108 mg/Kg - dry 0.108 0.7581,2-Dichlorobenzene 1 09/06/23 21:24 V37467AMP <0.111 mg/Kg - dry 0.111 0.7581,3-Dichlorobenzene 1 09/06/23 21:24 V37467AMP <0.112 mg/Kg - dry 0.112 0.3791,4-Dichlorobenzene 1 09/06/23 21:24 V37467AMP <0.168 mg/Kg - dry 0.168 0.7583,3'-Dichlorobenzidine 1 09/06/23 21:24 V37467AMP <0.110 mg/Kg - dry 0.110 0.7582,4-Dichlorophenol 1 09/06/23 21:24 V37467AMP Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 45 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-5 93831 Matrix: 8/31/2023 12:50 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V37441 09/05/23 10:20 <0.206 mg/Kg - dry 0.206 0.758Diethyl phthalate 1 09/06/23 21:24 V37467AMP <0.200 mg/Kg - dry 0.200 0.758Dimethyl phthalate 1 09/06/23 21:24 V37467AMP <0.124 mg/Kg - dry 0.124 0.3792,4-Dimethylphenol 1 09/06/23 21:24 V37467AMP <0.122 mg/Kg - dry 0.122 0.758Di-n-butyl phthalate 1 09/06/23 21:24 V37467AMP <0.275 mg/Kg - dry 0.275 1.724,6-Dinitro-2-methylphenol 1 09/06/23 21:24 V37467AMP <0.597 mg/Kg - dry 0.597 1.722,4-Dinitrophenol 1 09/06/23 21:24 V37467AMP <0.111 mg/Kg - dry 0.111 0.7582,4-Dinitrotoluene 1 09/06/23 21:24 V37467AMP <0.124 mg/Kg - dry 0.124 0.7582,6-Dinitrotoluene 1 09/06/23 21:24 V37467AMP <0.164 mg/Kg - dry 0.164 0.379 Di-n-Octyl Phthalate 1 09/06/23 21:24 V37467AMP <0.141 mg/Kg - dry 0.141 0.758Fluoranthene 1 09/06/23 21:24 V37467AMP <0.147 mg/Kg - dry 0.147 0.758Fluorene 1 09/06/23 21:24 V37467AMP <0.121 mg/Kg - dry 0.121 0.758Hexachlorobenzene 1 09/06/23 21:24 V37467AMP <0.112 mg/Kg - dry 0.112 0.758Hexachlorobutadiene 1 09/06/23 21:24 V37467AMP <0.180 mg/Kg - dry 0.180 0.758Hexachlorocyclopentadiene 1 09/06/23 21:24 V37467AMP <0.091 mg/Kg - dry 0.091 0.758Hexachloroethane 1 09/06/23 21:24 V37467AMP <0.205 mg/Kg - dry 0.205 0.758 Indeno(1,2,3-cd)pyrene 1 09/06/23 21:24 V37467AMP <0.219 mg/Kg - dry 0.219 0.758Isophorone 1 09/06/23 21:24 V37467AMP <0.121 mg/Kg - dry 0.121 0.7581-Methylnaphthalene 1 09/06/23 21:24 V37467AMP <0.114 mg/Kg - dry 0.114 0.7582-Methylnaphthalene 1 09/06/23 21:24 V37467AMP <0.111 mg/Kg - dry 0.111 0.7582-Methylphenol 1 09/06/23 21:24 V37467AMP <0.097 mg/Kg - dry 0.097 0.7583&4 Methylphenol 1 09/06/23 21:24 V37467AMP <0.165 mg/Kg - dry 0.165 0.758Naphthalene 1 09/06/23 21:24 V37467AMP Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 46 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-5 93831 Matrix: 8/31/2023 12:50 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V37441 09/05/23 10:20 <0.111 mg/Kg - dry 0.111 0.7582-Nitroaniline 1 09/06/23 21:24 V37467AMP <0.137 mg/Kg - dry 0.137 0.7583-Nitroaniline 1 09/06/23 21:24 V37467AMP <0.107 mg/Kg - dry 0.107 0.3794-Nitroaniline 1 09/06/23 21:24 V37467AMP <0.133 mg/Kg - dry 0.133 0.379Nitrobenzene 1 09/06/23 21:24 V37467AMP <0.102 mg/Kg - dry 0.102 0.7582-Nitrophenol 1 09/06/23 21:24 V37467AMP <0.134 mg/Kg - dry 0.134 0.7584-Nitrophenol 1 09/06/23 21:24 V37467AMP <0.302 mg/Kg - dry 0.302 0.758N-Nitrosodimethylamine 1 09/06/23 21:24 V37467AMP <0.208 mg/Kg - dry 0.208 0.758N-Nitrosodiphenylamine 1 09/06/23 21:24 V37467AMP <0.135 mg/Kg - dry 0.135 0.758 N-Nitroso-di-n-propylamine 1 09/06/23 21:24 V37467AMP <0.398 mg/Kg - dry 0.398 1.15Pentachlorophenol 1 09/06/23 21:24 V37467AMP <0.239 mg/Kg - dry 0.239 0.758Phenanthrene 1 09/06/23 21:24 V37467AMP <0.128 mg/Kg - dry 0.128 0.758Phenol 1 09/06/23 21:24 V37467AMP <0.154 mg/Kg - dry 0.154 0.758Pyrene 1 09/06/23 21:24 V37467AMP <0.091 mg/Kg - dry 0.091 0.379Pyridine 1 09/06/23 21:24 V37467AMP <0.122 mg/Kg - dry 0.122 0.7581,2,4-Trichlorobenzene 1 09/06/23 21:24 V37467AMP <0.110 mg/Kg - dry 0.110 0.758 2,4,5-Trichlorophenol 1 09/06/23 21:24 V37467AMP <0.111 mg/Kg - dry 0.111 0.7582,4,6-Trichlorophenol 1 09/06/23 21:24 V37467AMP 8270ESurrogate: Phenol-d5 77.2 Limits: 34-121%09/06/23 21:241 AMP Surrogate: 2-Fluorobiphenyl 91.0 Limits: 44-115%09/06/23 21:241 AMP V37467 Surrogate: 2-Fluorophenol 79.6 Limits: 35-115%09/06/23 21:241 AMP V37467 Surrogate: Nitrobenzene-d5 87.3 Limits: 37-122%09/06/23 21:241 AMP V37467 Surrogate: 4-Terphenyl-d14 98.8 Limits: 54-127%09/06/23 21:241 AMP V37467 Surrogate: 2,4,6-Tribromophenol 79.9 Limits: 39-132%09/06/23 21:241 AMP V37467 Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 47 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-DUP 93832 Matrix: 8/31/2023 0:00 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 14.9 %Moisture 1 09/01/23 09:16 SW-DRYWTCNC <0.168 mg/Kg - dry 0.168 0.239Chromium, Hexavalent 1 09/08/23 17:33 SW-7199SDS 0.857 mg/Kg - dry 0.100 0.294Arsenic 5 09/06/23 18:16 6020BCPW 77.8 mg/Kg - dry 0.050 0.293Barium 5 09/06/23 18:16 6020BCPW 0.116 J mg/Kg - dry 0.0305 0.294Cadmium 5 09/06/23 18:16 6020BCPW 37.4 mg/Kg - dry 0.136 0.293 Chromium 5 09/06/23 18:16 6020BCPW 38.9 mg/Kg - dry 0.0364 0.294Lead 5 09/06/23 18:16 6020BCPW 0.0622 mg/Kg - dry 0.0141 0.0353Mercury (Total)1 09/06/23 15:34 7471BJKC 0.490 mg/Kg - dry 0.121 0.293Selenium 5 09/06/23 18:16 6020BCPW 0.0298 J mg/Kg - dry 0.0079 0.294Silver 5 09/07/23 17:21 6020BCPW Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 48 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-DUP 93832 Matrix: 8/31/2023 0:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V37418 09/01/23 08:00 0.010 J mg/Kg - dry 0.002 0.023Acetone 1 09/01/23 17:26 V37419TBL <0.001 mg/Kg - dry 0.001 0.023Acrolein 1 09/01/23 17:26 V37419TBL <0.0009 mg/Kg - dry 0.0009 0.023Acrylonitrile 1 09/01/23 17:26 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.005Benzene 1 09/01/23 17:26 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.005Bromobenzene 1 09/01/23 17:26 V37419TBL <0.0009 mg/Kg - dry 0.0009 0.005Bromochloromethane 1 09/01/23 17:26 V37419TBL <0.001 mg/Kg - dry 0.001 0.005Bromodichloromethane 1 09/01/23 17:26 V37419TBL <0.001 mg/Kg - dry 0.001 0.005Bromoform 1 09/01/23 17:26 V37419TBL <0.002 mg/Kg - dry 0.002 0.011 Bromomethane 1 09/01/23 17:26 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.005n-Butylbenzene 1 09/01/23 17:26 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.005sec-Butyl benzene 1 09/01/23 17:26 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.005tert-Butyl benzene 1 09/01/23 17:26 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.005Carbon Disulfide 1 09/01/23 17:26 V37419TBL <0.001 mg/Kg - dry 0.001 0.005Carbon Tetrachloride 1 09/01/23 17:26 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.005Chlorobenzene 1 09/01/23 17:26 V37419TBL <0.001 mg/Kg - dry 0.001 0.005 Chlorodibromomethane 1 09/01/23 17:26 V37419TBL <0.001 mg/Kg - dry 0.001 0.011Chloroethane 1 09/01/23 17:26 V37419TBL <0.001 mg/Kg - dry 0.001 0.005Chloroform 1 09/01/23 17:26 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.011Chloromethane 1 09/01/23 17:26 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.0052-Chlorotoluene 1 09/01/23 17:26 V37419TBL <0.0005 mg/Kg - dry 0.0005 0.0054-Chlorotoluene 1 09/01/23 17:26 V37419TBL <0.0009 mg/Kg - dry 0.0009 0.005Di-Isopropyl Ether (DIPE)1 09/01/23 17:26 V37419TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 49 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-DUP 93832 Matrix: 8/31/2023 0:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V37418 09/01/23 08:00 <0.0005 mg/Kg - dry 0.0005 0.0111,2-Dibromo-3-Chloropropane 1 09/01/23 17:26 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.0051,2-Dibromoethane 1 09/01/23 17:26 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.005Dibromomethane 1 09/01/23 17:26 V37419TBL <0.0004 mg/Kg - dry 0.0004 0.0051,2-Dichlorobenzene 1 09/01/23 17:26 V37419TBL <0.0004 mg/Kg - dry 0.0004 0.0051,3-Dichlorobenzene 1 09/01/23 17:26 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.0051,4-Dichlorobenzene 1 09/01/23 17:26 V37419TBL <0.001 mg/Kg - dry 0.001 0.011Dichlorodifluoromethane 1 09/01/23 17:26 V37419TBL <0.0010 mg/Kg - dry 0.0010 0.0051,1-Dichloroethane 1 09/01/23 17:26 V37419TBL <0.001 mg/Kg - dry 0.001 0.005 1,2-Dichloroethane 1 09/01/23 17:26 V37419TBL <0.0009 mg/Kg - dry 0.0009 0.0051,1-Dichloroethene 1 09/01/23 17:26 V37419TBL <0.0009 mg/Kg - dry 0.0009 0.005cis-1,2-Dichloroethene 1 09/01/23 17:26 V37419TBL <0.001 mg/Kg - dry 0.001 0.005trans-1,2-Dichloroethene 1 09/01/23 17:26 V37419TBL <0.0005 mg/Kg - dry 0.0005 0.0051,2-Dichloropropane 1 09/01/23 17:26 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.0051,3-Dichloropropane 1 09/01/23 17:26 V37419TBL <0.001 mg/Kg - dry 0.001 0.0052,2-Dichloropropane 1 09/01/23 17:26 V37419TBL <0.0009 mg/Kg - dry 0.0009 0.005 1,1-Dichloropropene 1 09/01/23 17:26 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.005cis-1,3-Dichloropropene 1 09/01/23 17:26 V37419TBL <0.0009 mg/Kg - dry 0.0009 0.005trans-1,3-Dichloropropene 1 09/01/23 17:26 V37419TBL <0.016 mg/Kg - dry 0.016 0.293Ethanol 1 09/01/23 17:26 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.005Ethylbenzene 1 09/01/23 17:26 V37419TBL <0.0010 mg/Kg - dry 0.0010 0.058Ethyl Tertiary Butyl Ether (ETBE)1 09/01/23 17:26 V37419TBL <0.0009 mg/Kg - dry 0.0009 0.011Hexachlorobutadiene 1 09/01/23 17:26 V37419TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 50 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-DUP 93832 Matrix: 8/31/2023 0:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V37418 09/01/23 08:00 <0.0008 mg/Kg - dry 0.0008 0.011n-Hexane 1 09/01/23 17:26 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.0232-Hexanone 1 09/01/23 17:26 V37419TBL <0.0005 mg/Kg - dry 0.0005 0.005Isopropylbenzene 1 09/01/23 17:26 V37419TBL <0.001 mg/Kg - dry 0.001 0.0054-Isopropyl toluene 1 09/01/23 17:26 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.023Methyl Ethyl Ketone (MEK)1 09/01/23 17:26 V37419TBL <0.0007 mg/Kg - dry 0.0007 0.005Methyl tert-butyl ether (MTBE)1 09/01/23 17:26 V37419TBL <0.017 mg/Kg - dry 0.017 0.0234-Methyl-2-Pentanone 1 09/01/23 17:26 V37419TBL <0.001 mg/Kg - dry 0.001 0.011Methylene Chloride 1 09/01/23 17:26 V37419TBL <0.001 mg/Kg - dry 0.001 0.011 Naphthalene 1 09/01/23 17:26 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.005n-Propylbenzene 1 09/01/23 17:26 V37419TBL <0.001 mg/Kg - dry 0.001 0.005Styrene 1 09/01/23 17:26 V37419TBL <0.001 mg/Kg - dry 0.001 0.0051,1,1,2-Tetrachloroethane 1 09/01/23 17:26 V37419TBL <0.0004 mg/Kg - dry 0.0004 0.0051,1,2,2-Tetrachloroethane 1 09/01/23 17:26 V37419TBL <0.001 mg/Kg - dry 0.001 0.005Tetrachloroethene 1 09/01/23 17:26 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.005Toluene 1 09/01/23 17:26 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.011 1,2,3-Trichlorobenzene 1 09/01/23 17:26 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.0111,2,4-Trichlorobenzene 1 09/01/23 17:26 V37419TBL <0.001 mg/Kg - dry 0.001 0.0051,1,1-Trichloroethane 1 09/01/23 17:26 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.0051,1,2-Trichloroethane 1 09/01/23 17:26 V37419TBL <0.001 mg/Kg - dry 0.001 0.005Trichloroethene 1 09/01/23 17:26 V37419TBL <0.002 mg/Kg - dry 0.002 0.011Trichlorofluoromethane 1 09/01/23 17:26 V37419TBL <0.0008 mg/Kg - dry 0.0008 0.0051,2,3-Trichloropropane 1 09/01/23 17:26 V37419TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 51 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-DUP 93832 Matrix: 8/31/2023 0:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V37418 09/01/23 08:00 <0.0006 mg/Kg - dry 0.0006 0.0051,2,4-Trimethylbenzene 1 09/01/23 17:26 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.0051,3,5-Trimethylbenzene 1 09/01/23 17:26 V37419TBL <0.0005 mg/Kg - dry 0.0005 0.011Vinyl Acetate 1 09/01/23 17:26 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.011Vinyl Chloride 1 09/01/23 17:26 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.005o-Xylene 1 09/01/23 17:26 V37419TBL <0.001 mg/Kg - dry 0.001 0.011m,p-Xylene 1 09/01/23 17:26 V37419TBL <0.0006 mg/Kg - dry 0.0006 0.005Xylene (Total)1 09/01/23 17:26 V37419 Surrogate: 4-Bromofluorobenzene 102 Limits: 70-130%09/01/23 17:261 TBL V37419 Surrogate: Dibromofluoromethane 107 Limits: 84-123%09/01/23 17:261 TBL V37419 Surrogate: Toluene-d8 99.8 Limits: 76-129%09/01/23 17:261 TBL V37419 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V37441 09/05/23 10:20 <0.136 mg/Kg - dry 0.136 0.775Acenaphthene 1 09/07/23 00:26 V37467AMP <0.123 mg/Kg - dry 0.123 0.775Acenaphthylene 1 09/07/23 00:26 V37467AMP <0.178 mg/Kg - dry 0.178 0.775Aniline 1 09/07/23 00:26 V37467AMP <0.168 mg/Kg - dry 0.168 0.775Anthracene 1 09/07/23 00:26 V37467AMP 0.446 J mg/Kg - dry 0.163 0.775 Benzo(a)anthracene 1 09/07/23 00:26 V37467AMP 0.519 J mg/Kg - dry 0.172 0.775Benzo(a)pyrene 1 09/07/23 00:26 V37467AMP 0.640 J mg/Kg - dry 0.171 0.775Benzo(b)fluoranthene 1 09/07/23 00:26 V37467AMP 0.358 J mg/Kg - dry 0.159 0.775Benzo(g,h,i)perylene 1 09/07/23 00:26 V37467AMP Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 52 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-DUP 93832 Matrix: 8/31/2023 0:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V37441 09/05/23 10:20 0.233 J mg/Kg - dry 0.160 0.775Benzo(k)fluoranthene 1 09/07/23 00:26 V37467AMP <0.681 mg/Kg - dry 0.681 2.35Benzoic Acid 1 09/07/23 00:26 V37467AMP <0.123 mg/Kg - dry 0.123 0.775Benzyl alcohol 1 09/07/23 00:26 V37467AMP <0.138 mg/Kg - dry 0.138 0.775Bis(2-Chloroethoxy)methane 1 09/07/23 00:26 V37467AMP <0.125 mg/Kg - dry 0.125 0.775Bis(2-Chloroethyl)ether 1 09/07/23 00:26 V37467AMP <0.159 mg/Kg - dry 0.159 0.387Bis(2-Chloroisopropyl)ether 1 09/07/23 00:26 V37467AMP <0.141 mg/Kg - dry 0.141 0.775Bis(2-ethylhexyl)phthalate 1 09/07/23 00:26 V37467AMP <0.128 mg/Kg - dry 0.128 0.7754-Bromophenyl phenyl ether 1 09/07/23 00:26 V37467AMP <0.132 mg/Kg - dry 0.132 0.387 Butyl benzyl phthalate 1 09/07/23 00:26 V37467AMP <0.108 mg/Kg - dry 0.108 0.7754-Chloro-3-methylphenol 1 09/07/23 00:26 V37467AMP <0.131 mg/Kg - dry 0.131 0.3874-Chloroaniline 1 09/07/23 00:26 V37467AMP <0.136 mg/Kg - dry 0.136 0.7752-Chloronaphthalene 1 09/07/23 00:26 V37467AMP <0.115 mg/Kg - dry 0.115 0.7752-Chlorophenol 1 09/07/23 00:26 V37467AMP <0.148 mg/Kg - dry 0.148 1.184-Chlorophenyl phenyl ether 1 09/07/23 00:26 V37467AMP 0.447 J mg/Kg - dry 0.166 0.775Chrysene 1 09/07/23 00:26 V37467AMP <0.270 mg/Kg - dry 0.270 0.775 Dibenz(a,h)anthracene 1 09/07/23 00:26 V37467AMP <0.139 mg/Kg - dry 0.139 0.775Dibenzofuran 1 09/07/23 00:26 V37467AMP <0.110 mg/Kg - dry 0.110 0.7751,2-Dichlorobenzene 1 09/07/23 00:26 V37467AMP <0.114 mg/Kg - dry 0.114 0.7751,3-Dichlorobenzene 1 09/07/23 00:26 V37467AMP <0.114 mg/Kg - dry 0.114 0.3871,4-Dichlorobenzene 1 09/07/23 00:26 V37467AMP <0.172 mg/Kg - dry 0.172 0.7753,3'-Dichlorobenzidine 1 09/07/23 00:26 V37467AMP <0.112 mg/Kg - dry 0.112 0.7752,4-Dichlorophenol 1 09/07/23 00:26 V37467AMP Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 53 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-DUP 93832 Matrix: 8/31/2023 0:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V37441 09/05/23 10:20 <0.211 mg/Kg - dry 0.211 0.775Diethyl phthalate 1 09/07/23 00:26 V37467AMP <0.204 mg/Kg - dry 0.204 0.775Dimethyl phthalate 1 09/07/23 00:26 V37467AMP <0.126 mg/Kg - dry 0.126 0.3872,4-Dimethylphenol 1 09/07/23 00:26 V37467AMP <0.125 mg/Kg - dry 0.125 0.775Di-n-butyl phthalate 1 09/07/23 00:26 V37467AMP <0.282 mg/Kg - dry 0.282 1.764,6-Dinitro-2-methylphenol 1 09/07/23 00:26 V37467AMP <0.611 mg/Kg - dry 0.611 1.762,4-Dinitrophenol 1 09/07/23 00:26 V37467AMP <0.113 mg/Kg - dry 0.113 0.7752,4-Dinitrotoluene 1 09/07/23 00:26 V37467AMP <0.126 mg/Kg - dry 0.126 0.7752,6-Dinitrotoluene 1 09/07/23 00:26 V37467AMP <0.168 mg/Kg - dry 0.168 0.387 Di-n-Octyl Phthalate 1 09/07/23 00:26 V37467AMP 0.609 J mg/Kg - dry 0.144 0.775Fluoranthene 1 09/07/23 00:26 V37467AMP <0.150 mg/Kg - dry 0.150 0.775Fluorene 1 09/07/23 00:26 V37467AMP <0.124 mg/Kg - dry 0.124 0.775Hexachlorobenzene 1 09/07/23 00:26 V37467AMP <0.114 mg/Kg - dry 0.114 0.775Hexachlorobutadiene 1 09/07/23 00:26 V37467AMP <0.184 mg/Kg - dry 0.184 0.775Hexachlorocyclopentadiene 1 09/07/23 00:26 V37467AMP <0.093 mg/Kg - dry 0.093 0.775Hexachloroethane 1 09/07/23 00:26 V37467AMP 0.366 J mg/Kg - dry 0.210 0.775 Indeno(1,2,3-cd)pyrene 1 09/07/23 00:26 V37467AMP <0.224 mg/Kg - dry 0.224 0.775Isophorone 1 09/07/23 00:26 V37467AMP <0.124 mg/Kg - dry 0.124 0.7751-Methylnaphthalene 1 09/07/23 00:26 V37467AMP <0.117 mg/Kg - dry 0.117 0.7752-Methylnaphthalene 1 09/07/23 00:26 V37467AMP <0.113 mg/Kg - dry 0.113 0.7752-Methylphenol 1 09/07/23 00:26 V37467AMP <0.099 mg/Kg - dry 0.099 0.7753&4 Methylphenol 1 09/07/23 00:26 V37467AMP <0.169 mg/Kg - dry 0.169 0.775Naphthalene 1 09/07/23 00:26 V37467AMP Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 54 of 80 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 23-243-0019 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Charlotte Received : 08/31/2023 TCR-001 Revised Report Date: 10/24/2023 Original Report Date : 09/13/2023 Sample ID : Lab No : Sampled:FG-DUP 93832 Matrix: 8/31/2023 0:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V37441 09/05/23 10:20 <0.113 mg/Kg - dry 0.113 0.7752-Nitroaniline 1 09/07/23 00:26 V37467AMP <0.141 mg/Kg - dry 0.141 0.7753-Nitroaniline 1 09/07/23 00:26 V37467AMP <0.109 mg/Kg - dry 0.109 0.3874-Nitroaniline 1 09/07/23 00:26 V37467AMP <0.136 mg/Kg - dry 0.136 0.387Nitrobenzene 1 09/07/23 00:26 V37467AMP <0.104 mg/Kg - dry 0.104 0.7752-Nitrophenol 1 09/07/23 00:26 V37467AMP <0.137 mg/Kg - dry 0.137 0.7754-Nitrophenol 1 09/07/23 00:26 V37467AMP <0.309 mg/Kg - dry 0.309 0.775N-Nitrosodimethylamine 1 09/07/23 00:26 V37467AMP <0.212 mg/Kg - dry 0.212 0.775N-Nitrosodiphenylamine 1 09/07/23 00:26 V37467AMP <0.138 mg/Kg - dry 0.138 0.775 N-Nitroso-di-n-propylamine 1 09/07/23 00:26 V37467AMP <0.407 mg/Kg - dry 0.407 1.18Pentachlorophenol 1 09/07/23 00:26 V37467AMP 0.256 J mg/Kg - dry 0.244 0.775Phenanthrene 1 09/07/23 00:26 V37467AMP <0.131 mg/Kg - dry 0.131 0.775Phenol 1 09/07/23 00:26 V37467AMP 0.679 J mg/Kg - dry 0.157 0.775Pyrene 1 09/07/23 00:26 V37467AMP <0.093 mg/Kg - dry 0.093 0.387Pyridine 1 09/07/23 00:26 V37467AMP <0.125 mg/Kg - dry 0.125 0.7751,2,4-Trichlorobenzene 1 09/07/23 00:26 V37467AMP <0.113 mg/Kg - dry 0.113 0.775 2,4,5-Trichlorophenol 1 09/07/23 00:26 V37467AMP <0.113 mg/Kg - dry 0.113 0.7752,4,6-Trichlorophenol 1 09/07/23 00:26 V37467AMP 8270ESurrogate: Phenol-d5 72.7 Limits: 34-121%09/07/23 00:261 AMP Surrogate: 2-Fluorobiphenyl 86.2 Limits: 44-115%09/07/23 00:261 AMP V37467 Surrogate: 2-Fluorophenol 74.8 Limits: 35-115%09/07/23 00:261 AMP V37467 Surrogate: Nitrobenzene-d5 80.2 Limits: 37-122%09/07/23 00:261 AMP V37467 Surrogate: 4-Terphenyl-d14 95.2 Limits: 54-127%09/07/23 00:261 AMP V37467 Surrogate: 2,4,6-Tribromophenol 75.4 Limits: 39-132%09/07/23 00:261 AMP V37467 Qualifiers/ Definitions Estimated valueJDilution FactorDF Page 55 of 80 Quality Control Data 23-243-0019Report No: Project Description: Client ID:Hart & Hickman (Charlotte) TCR-001 QC Prep Batch Method: Metals Analyses 6020B L702982,L703242QC Analytical Batch(es): Analysis Method: Analysis Description: 3050B QC Prep:L702308 Associated Lab Samples: 93827, 93828, 93829, 93830, 93831, 93832 LRB-L702308 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits 09/06/23 17:350.2500.0855<0.0855mg/KgArsenic 09/06/23 17:350.2500.0420.118mg/KgBarium 09/06/23 17:350.2500.0260<0.0260mg/KgCadmium 09/06/23 17:350.2500.1160.118mg/KgChromium 09/06/23 17:350.2500.0310<0.0310mg/KgLead 09/06/23 17:350.2500.103<0.103mg/KgSelenium 09/06/23 17:350.2500.0067<0.0067mg/KgSilver LCS-L702308Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 92.02.302.50mg/KgArsenic 80-120 89.04.475.00mg/KgBarium 80-120 93.00.4640.500mg/KgCadmium 80-120 98.04.905.00mg/KgChromium 80-120 96.02.412.50mg/KgLead 80-120 92.04.625.00mg/KgSelenium 80-120 94.00.4700.500mg/KgSilver 80-120 V 93832-MS-L702308 V 93832-MSD-L702308Matrix Spike & Matrix Spike Duplicate MS Result Parameter Max RPD MS %Rec MSD Result MSD Spike Conc. MS Spike Conc.ResultUnits %Rec Limits MSD %Rec RPD 1.68 39.0*1.352.402.420.729mg/KgArsenic 26.0*75-125 21.7 80 51.1 0.0*68.54.794.8466.2mg/KgBarium 48.0*75-125 29.0 80 0.526 88.00.5090.4790.4840.0988mg/KgCadmium 86.0 75-125 3.2 80 26.0 0.0*27.04.794.8431.8mg/KgChromium 0.0*75-125 3.7 80 Page 1 of 23* QC Fail Date:10/24/2023 02:11 PM Page 56 of 80 Quality Control Data 23-243-0019Report No: Project Description: Client ID:Hart & Hickman (Charlotte) TCR-001 QC Prep Batch Method: Metals Analyses 6020B L702982,L703242QC Analytical Batch(es): Analysis Method: Analysis Description: 3050B QC Prep:L702308 V 93832-MS-L702308 V 93832-MSD-L702308Matrix Spike & Matrix Spike Duplicate MS Result Parameter Max RPD MS %Rec MSD Result MSD Spike Conc. MS Spike Conc.ResultUnits %Rec Limits MSD %Rec RPD 35.3 91.031.92.402.4233.1mg/KgLead 0.0*75-125 10.1 80 0.922 10.0*0.9874.794.840.417mg/KgSelenium 12.0*75-125 6.8 80 0.470 92.00.4370.4790.4840.0254mg/KgSilver 86.0 75-125 7.2 80 V 93832-PDS-L702308Post Digestion Spike Parameter Analyzed% Recovery PDS ResultUnits 09/06/23 18:4095.01.20mg/KgArsenic 09/06/23 18:4086.07.70mg/KgBarium 09/06/23 18:4094.00.234mg/KgCadmium 09/06/23 18:4086.04.81mg/KgChromium 09/06/23 18:4083.03.74mg/KgLead 09/06/23 18:4094.02.27mg/KgSelenium 09/06/23 18:4097.00.235mg/KgSilver Page 2 of 23* QC Fail Date:10/24/2023 02:11 PM Page 57 of 80 Quality Control Data 23-243-0019Report No: Project Description: Client ID:Hart & Hickman (Charlotte) TCR-001 QC Prep Batch Method: Solids Total Mercury Analysis - CVAA 7471B V37531QC Analytical Batch(es): Analysis Method: Analysis Description: 7471B (Prep) QC Prep:V37406 Associated Lab Samples: 93827, 93828, 93829, 93830, 93831, 93832 LRB-V37406 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits 09/06/23 14:350.03000.0120<0.0120mg/KgMercury (Total) LCS-V37406Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 1040.4330.417mg/KgMercury (Total)80-120 V 93785-MS-V37406 V 93785-MSD-V37406Matrix Spike & Matrix Spike Duplicate MS Result Parameter Max RPD MS %Rec MSD Result MSD Spike Conc. MS Spike Conc.ResultUnits %Rec Limits MSD %Rec RPD 0.435 1060.4450.4100.4100.0186mg/KgMercury (Total)109 80-120 2.2 20 V 93785-PDS-V37406Post Digestion Spike Parameter Analyzed% Recovery PDS ResultUnits 09/06/23 14:471120.215mg/KgMercury (Total) Page 3 of 23Date:10/24/2023 02:11 PM Page 58 of 80 Quality Control Data 23-243-0019Report No: Project Description: Client ID:Hart & Hickman (Charlotte) TCR-001 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V37419QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V37418 Associated Lab Samples: 93827, 93828, 93829, 93830, 93831, 93832 LRB-V37418 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 09/01/23 11:050.0200.002<0.002mg/KgAcetone 09/01/23 11:050.0200.001<0.001mg/KgAcrolein 09/01/23 11:050.0200.0008<0.0008mg/KgAcrylonitrile 09/01/23 11:050.0050.0006<0.0006mg/KgBenzene 09/01/23 11:050.0050.0005<0.0005mg/KgBromobenzene 09/01/23 11:050.0050.0008<0.0008mg/KgBromochloromethane 09/01/23 11:050.0050.001<0.001mg/KgBromodichloromethane 09/01/23 11:050.0050.001<0.001mg/KgBromoform 09/01/23 11:050.0100.001<0.001mg/KgBromomethane 09/01/23 11:050.0050.0005<0.0005mg/Kgn-Butylbenzene 09/01/23 11:050.0050.0006<0.0006mg/Kgsec-Butyl benzene 09/01/23 11:050.0050.0005<0.0005mg/Kgtert-Butyl benzene 09/01/23 11:050.0050.0006<0.0006mg/KgCarbon Disulfide 09/01/23 11:050.0050.001<0.001mg/KgCarbon Tetrachloride 09/01/23 11:050.0050.0007<0.0007mg/KgChlorobenzene 09/01/23 11:050.0050.0009<0.0009mg/KgChlorodibromomethane 09/01/23 11:050.0100.0009<0.0009mg/KgChloroethane 09/01/23 11:050.0050.001<0.001mg/KgChloroform 09/01/23 11:050.0100.0006<0.0006mg/KgChloromethane 09/01/23 11:050.0050.0005<0.0005mg/Kg2-Chlorotoluene 09/01/23 11:050.0050.0004<0.0004mg/Kg4-Chlorotoluene 09/01/23 11:050.0050.0007<0.0007mg/KgDi-Isopropyl Ether (DIPE) 09/01/23 11:050.0100.0004<0.0004mg/Kg1,2-Dibromo-3-Chloropropane 09/01/23 11:050.0050.0006<0.0006mg/Kg1,2-Dibromoethane 09/01/23 11:050.0050.0006<0.0006mg/KgDibromomethane 09/01/23 11:050.0050.0003<0.0003mg/Kg1,2-Dichlorobenzene 09/01/23 11:050.0050.0004<0.0004mg/Kg1,3-Dichlorobenzene Page 4 of 23Date:10/24/2023 02:11 PM Page 59 of 80 Quality Control Data 23-243-0019Report No: Project Description: Client ID:Hart & Hickman (Charlotte) TCR-001 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V37419QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V37418 Associated Lab Samples: 93827, 93828, 93829, 93830, 93831, 93832 LRB-V37418 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 09/01/23 11:050.0050.0006<0.0006mg/Kg1,4-Dichlorobenzene 09/01/23 11:050.0100.001<0.001mg/KgDichlorodifluoromethane 09/01/23 11:050.0050.0008<0.0008mg/Kg1,1-Dichloroethane 09/01/23 11:050.0050.001<0.001mg/Kg1,2-Dichloroethane 09/01/23 11:050.0050.0007<0.0007mg/Kg1,1-Dichloroethene 09/01/23 11:050.0050.0008<0.0008mg/Kgcis-1,2-Dichloroethene 09/01/23 11:050.0050.001<0.001mg/Kgtrans-1,2-Dichloroethene 09/01/23 11:050.0050.0004<0.0004mg/Kg1,2-Dichloropropane 09/01/23 11:050.0050.0006<0.0006mg/Kg1,3-Dichloropropane 09/01/23 11:050.0050.001<0.001mg/Kg2,2-Dichloropropane 09/01/23 11:050.0050.0008<0.0008mg/Kg1,1-Dichloropropene 09/01/23 11:050.0050.0005<0.0005mg/Kgcis-1,3-Dichloropropene 09/01/23 11:050.0050.0008<0.0008mg/Kgtrans-1,3-Dichloropropene 09/01/23 11:050.2500.014<0.014mg/KgEthanol 09/01/23 11:050.0050.0006<0.0006mg/KgEthylbenzene 09/01/23 11:050.0500.0008<0.0008mg/KgEthyl Tertiary Butyl Ether (ETBE) 09/01/23 11:050.0100.0008<0.0008mg/KgHexachlorobutadiene 09/01/23 11:050.0100.0007<0.0007mg/Kgn-Hexane 09/01/23 11:050.0200.0006<0.0006mg/Kg2-Hexanone 09/01/23 11:050.0050.0005<0.0005mg/KgIsopropylbenzene 09/01/23 11:050.0050.001<0.001mg/Kg4-Isopropyl toluene 09/01/23 11:050.0200.0007<0.0007mg/KgMethyl Ethyl Ketone (MEK) 09/01/23 11:050.0050.0006<0.0006mg/KgMethyl tert-butyl ether (MTBE) 09/01/23 11:050.0200.015<0.015mg/Kg4-Methyl-2-Pentanone 09/01/23 11:050.0100.001<0.001mg/KgMethylene Chloride 09/01/23 11:050.0100.0010<0.0010mg/KgNaphthalene 09/01/23 11:050.0050.0005<0.0005mg/Kgn-Propylbenzene Page 5 of 23Date:10/24/2023 02:11 PM Page 60 of 80 Quality Control Data 23-243-0019Report No: Project Description: Client ID:Hart & Hickman (Charlotte) TCR-001 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V37419QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V37418 Associated Lab Samples: 93827, 93828, 93829, 93830, 93831, 93832 LRB-V37418 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 09/01/23 11:050.0050.001<0.001mg/KgStyrene 09/01/23 11:050.0050.001<0.001mg/Kg1,1,1,2-Tetrachloroethane 09/01/23 11:050.0050.0003<0.0003mg/Kg1,1,2,2-Tetrachloroethane 09/01/23 11:050.0050.0009<0.0009mg/KgTetrachloroethene 09/01/23 11:050.0050.0007<0.0007mg/KgToluene 09/01/23 11:050.0100.0005<0.0005mg/Kg1,2,3-Trichlorobenzene 09/01/23 11:050.0100.0006<0.0006mg/Kg1,2,4-Trichlorobenzene 09/01/23 11:050.0050.001<0.001mg/Kg1,1,1-Trichloroethane 09/01/23 11:050.0050.0005<0.0005mg/Kg1,1,2-Trichloroethane 09/01/23 11:050.0050.0009<0.0009mg/KgTrichloroethene 09/01/23 11:050.0100.002<0.002mg/KgTrichlorofluoromethane 09/01/23 11:050.0050.0007<0.0007mg/Kg1,2,3-Trichloropropane 09/01/23 11:050.0050.0005<0.0005mg/Kg1,2,4-Trimethylbenzene 09/01/23 11:050.0050.0005<0.0005mg/Kg1,3,5-Trimethylbenzene 09/01/23 11:050.0100.0005<0.0005mg/KgVinyl Acetate 09/01/23 11:050.0100.0005<0.0005mg/KgVinyl Chloride 09/01/23 11:050.0050.0005<0.0005mg/Kgo-Xylene 09/01/23 11:050.0100.001<0.001mg/Kgm,p-Xylene 09/01/23 11:054-Bromofluorobenzene (S)103 70-130 09/01/23 11:05Dibromofluoromethane (S)105 84-123 09/01/23 11:05Toluene-d8 (S)99.2 76-129 LCS-V37418Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 96.50.0960.100mg/KgAcetone 29-198 1060.1060.100mg/KgAcrolein 70-130 Page 6 of 23Date:10/24/2023 02:11 PM Page 61 of 80 Quality Control Data 23-243-0019Report No: Project Description: Client ID:Hart & Hickman (Charlotte) TCR-001 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V37419QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V37418 LCS-V37418Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 1120.1120.100mg/KgAcrylonitrile 65-134 96.40.0480.050mg/KgBenzene 74-127 99.00.0490.050mg/KgBromobenzene 73-125 1040.0510.050mg/KgBromochloromethane 72-134 98.20.0490.050mg/KgBromodichloromethane 75-122 1060.0520.050mg/KgBromoform 66-135 91.00.0450.050mg/KgBromomethane 20-180 1010.0500.050mg/Kgn-Butylbenzene 65-135 99.00.0490.050mg/Kgsec-Butyl benzene 66-131 99.60.0490.050mg/Kgtert-Butyl benzene 67-132 85.40.0420.050mg/KgCarbon Disulfide 61-129 96.00.0480.050mg/KgCarbon Tetrachloride 64-143 98.60.0490.050mg/KgChlorobenzene 74-118 1020.0500.050mg/KgChlorodibromomethane 73-122 95.60.0470.050mg/KgChloroethane 33-149 94.60.0470.050mg/KgChloroform 73-127 83.60.0410.050mg/KgChloromethane 45-143 98.80.0490.050mg/Kg2-Chlorotoluene 67-124 98.80.0490.050mg/Kg4-Chlorotoluene 71-126 92.20.0460.050mg/KgDi-Isopropyl Ether (DIPE)59-159 1160.0570.050mg/Kg1,2-Dibromo-3-Chloropropane 55-157 1050.0520.050mg/Kg1,2-Dibromoethane 70-132 99.80.0490.050mg/KgDibromomethane 74-133 1060.0530.050mg/Kg1,2-Dichlorobenzene 72-123 1040.0520.050mg/Kg1,3-Dichlorobenzene 71-120 1000.0500.050mg/Kg1,4-Dichlorobenzene 71-123 1010.0500.050mg/KgDichlorodifluoromethane 26-146 Page 7 of 23Date:10/24/2023 02:11 PM Page 62 of 80 Quality Control Data 23-243-0019Report No: Project Description: Client ID:Hart & Hickman (Charlotte) TCR-001 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V37419QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V37418 LCS-V37418Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 94.00.0470.050mg/Kg1,1-Dichloroethane 74-127 93.00.0460.050mg/Kg1,2-Dichloroethane 68-128 88.00.0440.050mg/Kg1,1-Dichloroethene 67-149 96.60.0480.050mg/Kgcis-1,2-Dichloroethene 76-134 91.00.0450.050mg/Kgtrans-1,2-Dichloroethene 73-132 96.80.0480.050mg/Kg1,2-Dichloropropane 73-130 1020.0500.050mg/Kg1,3-Dichloropropane 75-124 92.20.0460.050mg/Kg2,2-Dichloropropane 50-142 93.60.0460.050mg/Kg1,1-Dichloropropene 71-130 1030.0510.050mg/Kgcis-1,3-Dichloropropene 71-125 1060.0530.050mg/Kgtrans-1,3-Dichloropropene 68-123 84.81.061.25mg/KgEthanol 70-130 94.60.0470.050mg/KgEthylbenzene 74-128 96.60.0960.100mg/KgEthyl Tertiary Butyl Ether (ETBE)70-130 1060.0520.050mg/KgHexachlorobutadiene 64-125 98.60.0490.050mg/Kgn-Hexane 70-130 93.40.0460.050mg/Kg2-Hexanone 61-157 98.80.0490.050mg/KgIsopropylbenzene 68-126 1010.0500.050mg/Kg4-Isopropyl toluene 68-129 80.40.0400.050mg/KgMethyl Ethyl Ketone (MEK)63-149 99.60.0490.050mg/KgMethyl tert-butyl ether (MTBE)70-130 1000.0500.050mg/Kg4-Methyl-2-Pentanone 57-162 86.00.0430.050mg/KgMethylene Chloride 74-129 1170.0580.050mg/KgNaphthalene 57-157 97.20.0480.050mg/Kgn-Propylbenzene 67-130 1030.0510.050mg/KgStyrene 77-121 1010.0500.050mg/Kg1,1,1,2-Tetrachloroethane 72-115 Page 8 of 23Date:10/24/2023 02:11 PM Page 63 of 80 Quality Control Data 23-243-0019Report No: Project Description: Client ID:Hart & Hickman (Charlotte) TCR-001 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V37419QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V37418 LCS-V37418Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 1040.0520.050mg/Kg1,1,2,2-Tetrachloroethane 56-126 98.60.0490.050mg/KgTetrachloroethene 68-130 96.00.0480.050mg/KgToluene 71-129 1130.0560.050mg/Kg1,2,3-Trichlorobenzene 68-130 1120.0560.050mg/Kg1,2,4-Trichlorobenzene 66-125 91.60.0450.050mg/Kg1,1,1-Trichloroethane 67-131 1000.0500.050mg/Kg1,1,2-Trichloroethane 70-133 96.60.0480.050mg/KgTrichloroethene 75-133 81.20.0400.050mg/KgTrichlorofluoromethane 44-146 1100.0540.050mg/Kg1,2,3-Trichloropropane 60-137 1020.0510.050mg/Kg1,2,4-Trimethylbenzene 69-129 1000.0500.050mg/Kg1,3,5-Trimethylbenzene 69-128 1070.0530.050mg/KgVinyl Acetate 60-140 79.00.0390.050mg/KgVinyl Chloride 48-147 98.40.0490.050mg/Kgo-Xylene 74-126 96.70.0960.100mg/Kgm,p-Xylene 75-124 1034-Bromofluorobenzene (S)70-130 104Dibromofluoromethane (S)84-123 102Toluene-d8 (S)76-129 V 93785-MS-V37418 V 93785-MSD-V37418Matrix Spike & Matrix Spike Duplicate MS Result Parameter Max RPD MS %Rec MSD Result MSD Spike Conc. MS Spike Conc.ResultUnits %Rec Limits MSD %Rec RPD 0.022 16.7*0.0260.1000.1000.005mg/KgAcetone 21.0*34-143 17.6 49 0.018 18.7*0.0360.1000.100<0.001mg/KgAcrolein 36.0*70-130 63.2*20 0.050 50.1*0.0600.1000.100<0.0008mg/KgAcrylonitrile 60.0*65-134 17.9 30 Page 9 of 23* QC Fail Date:10/24/2023 02:11 PM Page 64 of 80 Quality Control Data 23-243-0019Report No: Project Description: Client ID:Hart & Hickman (Charlotte) TCR-001 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V37419QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V37418 V 93785-MS-V37418 V 93785-MSD-V37418Matrix Spike & Matrix Spike Duplicate MS Result Parameter Max RPD MS %Rec MSD Result MSD Spike Conc. MS Spike Conc.ResultUnits %Rec Limits MSD %Rec RPD 0.027 55.0*0.0240.0500.050<0.0006mg/KgBenzene 48.0*60-135 13.5 20 0.024 48.00.0230.0500.050<0.0005mg/KgBromobenzene 46.8 45-135 2.5 25 0.027 54.2*0.0270.0500.050<0.0008mg/KgBromochloromethane 55.2 55-136 1.8 18 0.025 51.6*0.0250.0500.050<0.001mg/KgBromodichloromethane 50.0*55-127 3.1 17 0.026 52.20.0280.0500.050<0.001mg/KgBromoform 56.6 40-136 8.0 35 0.029 58.00.0240.0500.050<0.001mg/KgBromomethane 49.6 30-137 15.6 30 0.023 46.60.0210.0500.050<0.0005mg/Kgn-Butylbenzene 42.8 23-148 8.5 39 0.025 50.80.0220.0500.050<0.0006mg/Kgsec-Butyl benzene 45.4 34-144 11.2 28 0.026 52.20.0230.0500.050<0.0005mg/Kgtert-Butyl benzene 47.2 36-150 10.0 29 0.026 52.40.0210.0500.050<0.0006mg/KgCarbon Disulfide 43.0*49-139 19.7 26 0.029 58.00.0240.0500.050<0.001mg/KgCarbon Tetrachloride 49.4 48-153 16.0 23 0.026 52.8*0.0240.0500.050<0.0007mg/KgChlorobenzene 48.8*57-125 7.8 14 0.025 51.40.0260.0500.050<0.0009mg/KgChlorodibromomethane 53.6 49-127 4.1 24 0.030 60.40.0240.0500.050<0.0009mg/KgChloroethane 49.4 16-177 20.0 47 0.027 54.6*0.0240.0500.050<0.001mg/KgChloroform 49.8*56-137 9.1 18 0.020 41.20.0170.0500.050<0.0006mg/KgChloromethane 34.6*40-145 17.4 26 0.024 49.20.0220.0500.050<0.0005mg/Kg2-Chlorotoluene 45.8*46-132 7.1 29 0.024 49.20.0220.0500.050<0.0004mg/Kg4-Chlorotoluene 45.6 44-135 7.5 23 0.023 46.4*0.0220.0500.050<0.0007mg/KgDi-Isopropyl Ether (DIPE)44.8*51-155 3.5 13 0.025 51.00.0300.0500.050<0.0004mg/Kg1,2-Dibromo-3-Chloropropane 60.6 27-132 17.2 25 0.026 53.40.0280.0500.050<0.0006mg/Kg1,2-Dibromoethane 57.0 49-132 6.5 15 0.025 51.4*0.0260.0500.050<0.0006mg/KgDibromomethane 53.6*59-133 4.1 15 0.024 48.80.0240.0500.050<0.0003mg/Kg1,2-Dichlorobenzene 48.6 42-130 0.4 21 0.023 47.00.0230.0500.050<0.0004mg/Kg1,3-Dichlorobenzene 46.2 41-129 1.7 24 0.022 45.60.0220.0500.050<0.0006mg/Kg1,4-Dichlorobenzene 45.8 44-134 0.4 21 0.016 33.00.0130.0500.050<0.001mg/KgDichlorodifluoromethane 26.4 25-151 22.2 37 Page 10 of 23* QC Fail Date:10/24/2023 02:11 PM Page 65 of 80 Quality Control Data 23-243-0019Report No: Project Description: Client ID:Hart & Hickman (Charlotte) TCR-001 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V37419QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V37418 V 93785-MS-V37418 V 93785-MSD-V37418Matrix Spike & Matrix Spike Duplicate MS Result Parameter Max RPD MS %Rec MSD Result MSD Spike Conc. MS Spike Conc.ResultUnits %Rec Limits MSD %Rec RPD 0.026 53.6*0.0230.0500.050<0.0008mg/Kg1,1-Dichloroethane 47.2*59-137 12.6 21 0.024 48.6*0.0230.0500.050<0.001mg/Kg1,2-Dichloroethane 47.6*51-131 2.0 13 0.027 54.20.0230.0500.050<0.0007mg/Kg1,1-Dichloroethene 46.4*54-162 15.5 22 0.026 52.6*0.0230.0500.050<0.0008mg/Kgcis-1,2-Dichloroethene 47.2*58-140 10.8 28 0.027 54.6*0.0230.0500.050<0.001mg/Kgtrans-1,2-Dichloroethene 46.6*57-141 15.8 18 0.025 51.2*0.0240.0500.050<0.0004mg/Kg1,2-Dichloropropane 49.2*55-138 3.9 16 0.025 51.0*0.0260.0500.050<0.0006mg/Kg1,3-Dichloropropane 52.2*53-129 2.3 15 0.026 53.60.0220.0500.050<0.001mg/Kg2,2-Dichloropropane 44.8 30-147 17.8 20 0.028 56.40.0230.0500.050<0.0008mg/Kg1,1-Dichloropropene 47.8*55-137 16.5 19 0.025 51.40.0250.0500.050<0.0005mg/Kgcis-1,3-Dichloropropene 50.4 42-135 1.9 32 0.025 50.60.0260.0500.050<0.0008mg/Kgtrans-1,3-Dichloropropene 52.0 41-124 2.7 20 0.673 53.8*0.7391.251.25<0.014mg/KgEthanol 59.1*70-130 9.3 20 0.026 53.20.0230.0500.050<0.0006mg/KgEthylbenzene 46.6 44-144 13.2 19 0.048 48.7*0.0490.1000.100<0.0008mg/KgEthyl Tertiary Butyl Ether (ETBE)49.4*70-130 1.4 20 0.021 43.60.0210.0500.050<0.0008mg/KgHexachlorobutadiene 43.4 30-126 0.4 26 0.028 56.0*0.0240.0500.050<0.0007mg/Kgn-Hexane 48.0*70-130 15.3 20 0.011 23.6*0.0170.0500.050<0.0006mg/Kg2-Hexanone 35.6 30-147 40.5 42 0.026 53.40.0230.0500.050<0.0005mg/KgIsopropylbenzene 47.0 41-140 12.7 27 0.024 49.80.0220.0500.050<0.001mg/Kg4-Isopropyl toluene 45.6 32-144 8.8 22 0.010 20.0*0.0120.0500.050<0.0007mg/KgMethyl Ethyl Ketone (MEK)25.8 24-160 25.3 42 0.025 50.20.0260.0500.050<0.0006mg/KgMethyl tert-butyl ether (MTBE)52.4 49-135 4.2 22 0.021 42.00.0280.0500.050<0.015mg/Kg4-Methyl-2-Pentanone 56.0 25-163 28.5 44 0.024 48.8*0.0220.0500.050<0.001mg/KgMethylene Chloride 45.8*53-144 6.3 14 0.026 52.60.0280.0500.050<0.0010mg/KgNaphthalene 56.6 32-127 7.3 44 0.025 50.60.0220.0500.050<0.0005mg/Kgn-Propylbenzene 44.6 35-144 12.6 27 0.026 53.20.0240.0500.050<0.001mg/KgStyrene 48.4 42-132 9.4 28 Page 11 of 23* QC Fail Date:10/24/2023 02:11 PM Page 66 of 80 Quality Control Data 23-243-0019Report No: Project Description: Client ID:Hart & Hickman (Charlotte) TCR-001 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V37419QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V37418 V 93785-MS-V37418 V 93785-MSD-V37418Matrix Spike & Matrix Spike Duplicate MS Result Parameter Max RPD MS %Rec MSD Result MSD Spike Conc. MS Spike Conc.ResultUnits %Rec Limits MSD %Rec RPD 0.026 53.4*0.0250.0500.050<0.001mg/Kg1,1,1,2-Tetrachloroethane 50.6*60-120 5.3 15 0.025 50.40.0270.0500.050<0.0003mg/Kg1,1,2,2-Tetrachloroethane 55.2 39-135 9.0 22 0.028 56.80.0240.0500.050<0.0009mg/KgTetrachloroethene 49.2 47-142 14.3 26 0.027 55.0*0.0240.0500.050<0.0007mg/KgToluene 48.6*57-135 12.3 22 0.021 42.20.0220.0500.050<0.0005mg/Kg1,2,3-Trichlorobenzene 45.8 34-120 8.1 41 0.020 41.40.0210.0500.050<0.0006mg/Kg1,2,4-Trichlorobenzene 43.0 35-116 3.7 62 0.028 56.40.0240.0500.050<0.001mg/Kg1,1,1-Trichloroethane 48.6*52-139 14.8 21 0.024 49.40.0260.0500.050<0.0005mg/Kg1,1,2-Trichloroethane 53.0 44-140 7.0 21 0.028 56.20.0240.0500.050<0.0009mg/KgTrichloroethene 48.4 38-164 14.9 18 0.026 52.20.0210.0500.050<0.002mg/KgTrichlorofluoromethane 42.8 30-157 19.7 27 0.025 51.60.0290.0500.050<0.0007mg/Kg1,2,3-Trichloropropane 59.4 45-139 14.0 25 0.025 50.60.0230.0500.050<0.0005mg/Kg1,2,4-Trimethylbenzene 46.2 38-142 9.0 24 0.025 51.00.0230.0500.050<0.0005mg/Kg1,3,5-Trimethylbenzene 46.2 44-140 9.8 29 <0.0005 0.0*0.0030.0500.050<0.0005mg/KgVinyl Acetate 6.6*61-154 151*35 0.023 47.40.0170.0500.050<0.0005mg/KgVinyl Chloride 35.4*40-156 28.9 35 0.026 52.80.0240.0500.050<0.0005mg/Kgo-Xylene 48.0 43-143 9.5 17 0.052 52.70.0460.1000.100<0.001mg/Kgm,p-Xylene 46.9 36-148 11.6 20 1024-Bromofluorobenzene (S)101 70-130 105Dibromofluoromethane (S)106 84-123 102Toluene-d8 (S)100 76-129 Page 12 of 23* QC Fail Date:10/24/2023 02:11 PM Page 67 of 80 Quality Control Data 23-243-0019Report No: Project Description: Client ID:Hart & Hickman (Charlotte) TCR-001 QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V37467QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V37441 Associated Lab Samples: 93827, 93828, 93829, 93830, 93831, 93832 LRB-V37441 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 09/06/23 17:150.6600.116<0.116mg/KgAcenaphthene 09/06/23 17:150.6600.105<0.105mg/KgAcenaphthylene 09/06/23 17:150.6600.152<0.152mg/KgAniline 09/06/23 17:150.6600.143<0.143mg/KgAnthracene 09/06/23 17:150.6600.139<0.139mg/KgBenzo(a)anthracene 09/06/23 17:150.6600.147<0.147mg/KgBenzo(a)pyrene 09/06/23 17:150.6600.146<0.146mg/KgBenzo(b)fluoranthene 09/06/23 17:150.6600.136<0.136mg/KgBenzo(g,h,i)perylene 09/06/23 17:150.6600.137<0.137mg/KgBenzo(k)fluoranthene 09/06/23 17:152.000.580<0.580mg/KgBenzoic Acid 09/06/23 17:150.6600.105<0.105mg/KgBenzyl alcohol 09/06/23 17:150.6600.118<0.118mg/KgBis(2-Chloroethoxy)methane 09/06/23 17:150.6600.107<0.107mg/KgBis(2-Chloroethyl)ether 09/06/23 17:150.3300.136<0.136mg/KgBis(2-Chloroisopropyl)ether 09/06/23 17:150.6600.120<0.120mg/KgBis(2-ethylhexyl)phthalate 09/06/23 17:150.6600.109<0.109mg/Kg4-Bromophenyl phenyl ether 09/06/23 17:150.3300.113<0.113mg/KgButyl benzyl phthalate 09/06/23 17:150.6600.092<0.092mg/Kg4-Chloro-3-methylphenol 09/06/23 17:150.3300.112<0.112mg/Kg4-Chloroaniline 09/06/23 17:150.6600.116<0.116mg/Kg2-Chloronaphthalene 09/06/23 17:150.6600.098<0.098mg/Kg2-Chlorophenol 09/06/23 17:151.000.126<0.126mg/Kg4-Chlorophenyl phenyl ether 09/06/23 17:150.6600.142<0.142mg/KgChrysene 09/06/23 17:150.6600.230<0.230mg/KgDibenz(a,h)anthracene 09/06/23 17:150.6600.119<0.119mg/KgDibenzofuran 09/06/23 17:150.6600.094<0.094mg/Kg1,2-Dichlorobenzene 09/06/23 17:150.6600.097<0.097mg/Kg1,3-Dichlorobenzene Page 13 of 23Date:10/24/2023 02:11 PM Page 68 of 80 Quality Control Data 23-243-0019Report No: Project Description: Client ID:Hart & Hickman (Charlotte) TCR-001 QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V37467QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V37441 Associated Lab Samples: 93827, 93828, 93829, 93830, 93831, 93832 LRB-V37441 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 09/06/23 17:150.3300.097<0.097mg/Kg1,4-Dichlorobenzene 09/06/23 17:150.6600.147<0.147mg/Kg3,3'-Dichlorobenzidine 09/06/23 17:150.6600.095<0.095mg/Kg2,4-Dichlorophenol 09/06/23 17:150.6600.180<0.180mg/KgDiethyl phthalate 09/06/23 17:150.6600.174<0.174mg/KgDimethyl phthalate 09/06/23 17:150.3300.108<0.108mg/Kg2,4-Dimethylphenol 09/06/23 17:150.6600.107<0.107mg/KgDi-n-butyl phthalate 09/06/23 17:151.500.240<0.240mg/Kg4,6-Dinitro-2-methylphenol 09/06/23 17:151.500.520<0.520mg/Kg2,4-Dinitrophenol 09/06/23 17:150.6600.096<0.096mg/Kg2,4-Dinitrotoluene 09/06/23 17:150.6600.108<0.108mg/Kg2,6-Dinitrotoluene 09/06/23 17:150.3300.143<0.143mg/KgDi-n-Octyl Phthalate 09/06/23 17:150.6600.123<0.123mg/KgFluoranthene 09/06/23 17:150.6600.128<0.128mg/KgFluorene 09/06/23 17:150.6600.106<0.106mg/KgHexachlorobenzene 09/06/23 17:150.6600.097<0.097mg/KgHexachlorobutadiene 09/06/23 17:150.6600.157<0.157mg/KgHexachlorocyclopentadiene 09/06/23 17:150.6600.079<0.079mg/KgHexachloroethane 09/06/23 17:150.6600.179<0.179mg/KgIndeno(1,2,3-cd)pyrene 09/06/23 17:150.6600.191<0.191mg/KgIsophorone 09/06/23 17:150.6600.106<0.106mg/Kg1-Methylnaphthalene 09/06/23 17:150.6600.100<0.100mg/Kg2-Methylnaphthalene 09/06/23 17:150.6600.097<0.097mg/Kg2-Methylphenol 09/06/23 17:150.6600.084<0.084mg/Kg3&4 Methylphenol 09/06/23 17:150.6600.144<0.144mg/KgNaphthalene 09/06/23 17:150.6600.096<0.096mg/Kg2-Nitroaniline 09/06/23 17:150.6600.120<0.120mg/Kg3-Nitroaniline Page 14 of 23Date:10/24/2023 02:11 PM Page 69 of 80 Quality Control Data 23-243-0019Report No: Project Description: Client ID:Hart & Hickman (Charlotte) TCR-001 QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V37467QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V37441 Associated Lab Samples: 93827, 93828, 93829, 93830, 93831, 93832 LRB-V37441 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 09/06/23 17:150.3300.093<0.093mg/Kg4-Nitroaniline 09/06/23 17:150.3300.116<0.116mg/KgNitrobenzene 09/06/23 17:150.6600.088<0.088mg/Kg2-Nitrophenol 09/06/23 17:150.6600.117<0.117mg/Kg4-Nitrophenol 09/06/23 17:150.6600.263<0.263mg/KgN-Nitrosodimethylamine 09/06/23 17:150.6600.181<0.181mg/KgN-Nitrosodiphenylamine 09/06/23 17:150.6600.118<0.118mg/KgN-Nitroso-di-n-propylamine 09/06/23 17:151.000.347<0.347mg/KgPentachlorophenol 09/06/23 17:150.6600.208<0.208mg/KgPhenanthrene 09/06/23 17:150.6600.112<0.112mg/KgPhenol 09/06/23 17:150.6600.134<0.134mg/KgPyrene 09/06/23 17:150.3300.079<0.079mg/KgPyridine 09/06/23 17:150.6600.107<0.107mg/Kg1,2,4-Trichlorobenzene 09/06/23 17:150.6600.096<0.096mg/Kg2,4,5-Trichlorophenol 09/06/23 17:150.6600.096<0.096mg/Kg2,4,6-Trichlorophenol 09/06/23 17:152-Fluorobiphenyl (S)77.8 44-115 09/06/23 17:152-Fluorophenol (S)65.7 35-115 09/06/23 17:15Nitrobenzene-d5 (S)74.8 37-122 09/06/23 17:154-Terphenyl-d14 (S)83.8 54-127 09/06/23 17:152,4,6-Tribromophenol (S)65.4 39-132 09/06/23 17:15Phenol-d5 (S)66.6 34-121 LCS-V37441Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 79.61.331.67mg/KgAcenaphthene 40-123 76.61.281.67mg/KgAcenaphthylene 32-132 Page 15 of 23Date:10/24/2023 02:11 PM Page 70 of 80 Quality Control Data 23-243-0019Report No: Project Description: Client ID:Hart & Hickman (Charlotte) TCR-001 QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V37467QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V37441 LCS-V37441Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 210*3.501.67mg/KgAniline 12-197 86.21.441.67mg/KgAnthracene 47-123 84.41.411.67mg/KgBenzo(a)anthracene 49-126 94.61.581.67mg/KgBenzo(a)pyrene 45-129 89.81.501.67mg/KgBenzo(b)fluoranthene 45-132 82.01.371.67mg/KgBenzo(g,h,i)perylene 43-134 86.21.441.67mg/KgBenzo(k)fluoranthene 47-132 61.61.031.67mg/KgBenzoic Acid 10-83 83.81.401.67mg/KgBenzyl alcohol 29-122 74.21.241.67mg/KgBis(2-Chloroethoxy)methane 36-121 73.61.231.67mg/KgBis(2-Chloroethyl)ether 31-120 82.01.371.67mg/KgBis(2-Chloroisopropyl)ether 33-131 86.81.451.67mg/KgBis(2-ethylhexyl)phthalate 51-133 86.21.441.67mg/Kg4-Bromophenyl phenyl ether 46-124 91.61.531.67mg/KgButyl benzyl phthalate 48-132 77.81.301.67mg/Kg4-Chloro-3-methylphenol 45-122 93.41.561.67mg/Kg4-Chloroaniline 17-106 77.81.301.67mg/Kg2-Chloronaphthalene 41-114 79.61.331.67mg/Kg2-Chlorophenol 34-121 83.81.401.67mg/Kg4-Chlorophenyl phenyl ether 45-121 83.21.391.67mg/KgChrysene 50-124 66.41.111.67mg/KgDibenz(a,h)anthracene 45-134 78.41.311.67mg/KgDibenzofuran 44-120 73.61.231.67mg/Kg1,2-Dichlorobenzene 33-117 71.21.191.67mg/Kg1,3-Dichlorobenzene 30-115 70.61.181.67mg/Kg1,4-Dichlorobenzene 31-115 77.81.301.67mg/Kg3,3'-Dichlorobenzidine 22-121 Page 16 of 23* QC Fail Date:10/24/2023 02:11 PM Page 71 of 80 Quality Control Data 23-243-0019Report No: Project Description: Client ID:Hart & Hickman (Charlotte) TCR-001 QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V37467QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V37441 LCS-V37441Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 77.81.301.67mg/Kg2,4-Dichlorophenol 40-122 86.21.441.67mg/KgDiethyl phthalate 50-124 83.21.391.67mg/KgDimethyl phthalate 48-124 91.61.531.67mg/Kg2,4-Dimethylphenol 30-127 94.01.571.67mg/KgDi-n-butyl phthalate 51-128 85.01.421.67mg/Kg4,6-Dinitro-2-methylphenol 29-132 88.61.481.67mg/Kg2,4-Dinitrophenol 27-129 86.21.441.67mg/Kg2,4-Dinitrotoluene 48-126 85.01.421.67mg/Kg2,6-Dinitrotoluene 46-124 93.41.561.67mg/KgDi-n-Octyl Phthalate 45-140 79.01.321.67mg/KgFluoranthene 50-127 81.41.361.67mg/KgFluorene 43-125 85.01.421.67mg/KgHexachlorobenzene 45-122 69.41.161.67mg/KgHexachlorobutadiene 32-123 67.01.121.67mg/KgHexachlorocyclopentadiene 32-117 70.61.181.67mg/KgHexachloroethane 28-117 83.81.401.67mg/KgIndeno(1,2,3-cd)pyrene 45-133 67.01.121.67mg/KgIsophorone 30-122 68.21.141.67mg/Kg1-Methylnaphthalene 40-119 68.21.141.67mg/Kg2-Methylnaphthalene 38-122 82.01.371.67mg/Kg2-Methylphenol 32-122 75.41.261.67mg/Kg3&4 Methylphenol 34-119 66.41.111.67mg/KgNaphthalene 35-123 87.41.461.67mg/Kg2-Nitroaniline 44-127 87.41.461.67mg/Kg3-Nitroaniline 33-119 88.01.471.67mg/Kg4-Nitroaniline 63-147 67.61.131.67mg/KgNitrobenzene 34-122 Page 17 of 23Date:10/24/2023 02:11 PM Page 72 of 80 Quality Control Data 23-243-0019Report No: Project Description: Client ID:Hart & Hickman (Charlotte) TCR-001 QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V37467QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V37441 LCS-V37441Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 72.41.211.67mg/Kg2-Nitrophenol 36-123 91.01.521.67mg/Kg4-Nitrophenol 30-132 61.61.031.67mg/KgN-Nitrosodimethylamine 10-146 1031.721.67mg/KgN-Nitrosodiphenylamine 38-127 80.81.351.67mg/KgN-Nitroso-di-n-propylamine 36-120 99.41.661.67mg/KgPentachlorophenol 25-133 83.21.391.67mg/KgPhenanthrene 50-121 77.21.291.67mg/KgPhenol 34-121 83.81.401.67mg/KgPyrene 47-127 53.30.8911.67mg/KgPyridine 10-80 67.01.121.67mg/Kg1,2,4-Trichlorobenzene 34-118 79.01.321.67mg/Kg2,4,5-Trichlorophenol 41-124 79.01.321.67mg/Kg2,4,6-Trichlorophenol 39-126 77.22-Fluorobiphenyl (S)44-115 70.22-Fluorophenol (S)35-115 70.6Nitrobenzene-d5 (S)37-122 85.64-Terphenyl-d14 (S)54-127 72.02,4,6-Tribromophenol (S)39-132 69.9Phenol-d5 (S)34-121 V 93785-MS-V37441 V 93785-MSD-V37441Matrix Spike & Matrix Spike Duplicate MS Result Parameter Max RPD MS %Rec MSD Result MSD Spike Conc. MS Spike Conc.ResultUnits %Rec Limits MSD %Rec RPD 1.18 70.61.211.661.67<0.116mg/KgAcenaphthene 72.8 40-123 2.5 20 1.16 69.41.191.661.67<0.105mg/KgAcenaphthylene 71.6 32-132 2.5 20 2.86 1712.861.661.67<0.152mg/KgAniline 172 12-197 0.0 20 Page 18 of 23Date:10/24/2023 02:11 PM Page 73 of 80 Quality Control Data 23-243-0019Report No: Project Description: Client ID:Hart & Hickman (Charlotte) TCR-001 QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V37467QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V37441 V 93785-MS-V37441 V 93785-MSD-V37441Matrix Spike & Matrix Spike Duplicate MS Result Parameter Max RPD MS %Rec MSD Result MSD Spike Conc. MS Spike Conc.ResultUnits %Rec Limits MSD %Rec RPD 1.30 77.81.291.661.67<0.143mg/KgAnthracene 77.7 47-123 0.7 20 1.25 74.81.251.661.67<0.139mg/KgBenzo(a)anthracene 75.3 49-126 0.0 20 1.43 85.61.401.661.67<0.147mg/KgBenzo(a)pyrene 84.3 45-129 2.1 20 1.30 77.81.281.661.67<0.146mg/KgBenzo(b)fluoranthene 77.1 45-132 1.5 20 1.26 75.41.241.661.67<0.136mg/KgBenzo(g,h,i)perylene 74.6 43-134 1.6 20 1.32 79.01.301.661.67<0.137mg/KgBenzo(k)fluoranthene 78.3 47-132 1.5 20 1.12 67.01.041.661.67<0.580mg/KgBenzoic Acid 62.6 10-83 7.4 20 1.23 73.61.191.661.67<0.105mg/KgBenzyl alcohol 71.6 29-122 3.3 20 1.10 65.81.101.661.67<0.118mg/KgBis(2-Chloroethoxy)methane 66.2 36-121 0.0 20 1.04 62.21.061.661.67<0.107mg/KgBis(2-Chloroethyl)ether 63.8 31-120 1.9 20 1.18 70.61.201.661.67<0.136mg/KgBis(2-Chloroisopropyl)ether 72.2 33-131 1.6 20 1.31 78.41.301.661.67<0.120mg/KgBis(2-ethylhexyl)phthalate 78.3 51-133 0.7 20 1.29 77.21.251.661.67<0.109mg/Kg4-Bromophenyl phenyl ether 75.3 46-124 3.1 20 1.39 83.21.371.661.67<0.113mg/KgButyl benzyl phthalate 82.5 48-132 1.4 20 1.16 69.41.161.661.67<0.092mg/Kg4-Chloro-3-methylphenol 69.8 45-122 0.0 20 1.32 79.01.331.661.67<0.112mg/Kg4-Chloroaniline 80.1 17-106 0.7 20 1.17 70.01.191.661.67<0.116mg/Kg2-Chloronaphthalene 71.6 41-114 1.6 20 1.16 69.41.171.661.67<0.098mg/Kg2-Chlorophenol 70.4 34-121 0.8 20 1.27 76.01.271.661.67<0.126mg/Kg4-Chlorophenyl phenyl ether 76.5 45-121 0.0 20 1.27 76.01.251.661.67<0.142mg/KgChrysene 75.3 50-124 1.5 20 1.02 61.01.011.661.67<0.230mg/KgDibenz(a,h)anthracene 60.8 45-134 0.9 20 1.19 71.21.201.661.67<0.119mg/KgDibenzofuran 72.2 44-120 0.8 20 1.07 64.01.051.661.67<0.094mg/Kg1,2-Dichlorobenzene 63.2 33-117 1.8 20 1.01 60.41.001.661.67<0.097mg/Kg1,3-Dichlorobenzene 60.2 30-115 0.9 20 0.998 59.71.001.661.67<0.097mg/Kg1,4-Dichlorobenzene 60.2 31-115 0.2 20 1.15 68.81.141.661.67<0.147mg/Kg3,3'-Dichlorobenzidine 68.6 22-121 0.8 20 Page 19 of 23Date:10/24/2023 02:11 PM Page 74 of 80 Quality Control Data 23-243-0019Report No: Project Description: Client ID:Hart & Hickman (Charlotte) TCR-001 QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V37467QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V37441 V 93785-MS-V37441 V 93785-MSD-V37441Matrix Spike & Matrix Spike Duplicate MS Result Parameter Max RPD MS %Rec MSD Result MSD Spike Conc. MS Spike Conc.ResultUnits %Rec Limits MSD %Rec RPD 1.12 67.01.161.661.67<0.095mg/Kg2,4-Dichlorophenol 69.8 40-122 3.5 20 1.29 77.21.261.661.67<0.180mg/KgDiethyl phthalate 75.9 50-124 2.3 20 1.25 74.81.261.661.67<0.174mg/KgDimethyl phthalate 75.9 48-124 0.7 30 1.49 89.21.481.661.67<0.108mg/Kg2,4-Dimethylphenol 89.1 30-127 0.6 20 1.42 85.01.381.661.67<0.107mg/KgDi-n-butyl phthalate 83.1 51-128 2.8 20 1.29 77.21.191.661.67<0.240mg/Kg4,6-Dinitro-2-methylphenol 71.6 29-132 8.0 20 1.29 77.21.241.661.67<0.520mg/Kg2,4-Dinitrophenol 74.6 27-129 3.9 20 1.28 76.61.261.661.67<0.096mg/Kg2,4-Dinitrotoluene 75.9 48-126 1.5 20 1.26 75.41.261.661.67<0.108mg/Kg2,6-Dinitrotoluene 75.9 46-124 0.0 20 1.41 84.41.371.661.67<0.143mg/KgDi-n-Octyl Phthalate 82.5 45-140 2.8 20 1.21 72.41.171.661.67<0.123mg/KgFluoranthene 70.4 50-127 3.3 20 1.23 73.61.241.661.67<0.128mg/KgFluorene 74.6 43-125 0.8 20 1.24 74.21.231.661.67<0.106mg/KgHexachlorobenzene 74.0 45-122 0.8 20 1.00 59.81.041.661.67<0.097mg/KgHexachlorobutadiene 62.6 32-123 3.9 20 1.05 62.81.051.661.67<0.157mg/KgHexachlorocyclopentadiene 63.2 32-117 0.0 20 1.00 59.81.021.661.67<0.079mg/KgHexachloroethane 61.4 28-117 1.9 20 1.27 76.01.241.661.67<0.179mg/KgIndeno(1,2,3-cd)pyrene 74.6 45-133 2.3 20 0.961 57.50.9761.661.67<0.191mg/KgIsophorone 58.7 30-122 1.5 20 1.04 62.21.061.661.67<0.106mg/Kg1-Methylnaphthalene 63.8 40-119 1.9 20 1.00 59.81.041.661.67<0.100mg/Kg2-Methylnaphthalene 62.6 38-122 3.9 20 1.16 69.41.201.661.67<0.097mg/Kg2-Methylphenol 72.2 32-122 3.3 20 1.06 63.41.081.661.67<0.084mg/Kg3&4 Methylphenol 65.0 34-119 1.8 20 0.974 58.30.9871.661.67<0.144mg/KgNaphthalene 59.4 35-123 1.3 20 1.33 79.61.311.661.67<0.096mg/Kg2-Nitroaniline 78.9 44-127 1.5 20 1.28 76.61.301.661.67<0.120mg/Kg3-Nitroaniline 78.3 33-119 1.5 20 1.29 77.21.311.661.67<0.093mg/Kg4-Nitroaniline 78.9 63-147 1.5 20 Page 20 of 23Date:10/24/2023 02:11 PM Page 75 of 80 Quality Control Data 23-243-0019Report No: Project Description: Client ID:Hart & Hickman (Charlotte) TCR-001 QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V37467QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V37441 V 93785-MS-V37441 V 93785-MSD-V37441Matrix Spike & Matrix Spike Duplicate MS Result Parameter Max RPD MS %Rec MSD Result MSD Spike Conc. MS Spike Conc.ResultUnits %Rec Limits MSD %Rec RPD 0.983 58.80.9801.661.67<0.116mg/KgNitrobenzene 59.0 34-122 0.3 20 1.05 62.81.041.661.67<0.088mg/Kg2-Nitrophenol 62.6 32-123 0.9 20 1.39 83.21.351.661.67<0.117mg/Kg4-Nitrophenol 81.3 30-132 2.9 20 0.918 54.90.9111.661.67<0.263mg/KgN-Nitrosodimethylamine 54.8 10-146 0.7 30 1.53 91.61.511.661.67<0.181mg/KgN-Nitrosodiphenylamine 90.9 38-127 1.3 20 1.14 68.21.181.661.67<0.118mg/KgN-Nitroso-di-n-propylamine 71.0 36-120 3.4 20 1.60 95.81.571.661.67<0.347mg/KgPentachlorophenol 94.5 25-133 1.8 20 1.27 76.01.221.661.67<0.208mg/KgPhenanthrene 73.4 50-121 4.0 20 1.12 67.01.131.661.67<0.112mg/KgPhenol 68.0 34-121 0.8 20 1.30 77.81.301.661.67<0.134mg/KgPyrene 78.3 47-127 0.0 20 0.801 47.90.7941.661.67<0.079mg/KgPyridine 47.8 10-80 0.8 20 0.994 59.50.9911.661.67<0.107mg/Kg1,2,4-Trichlorobenzene 59.6 34-118 0.3 20 1.23 73.61.211.661.67<0.096mg/Kg2,4,5-Trichlorophenol 72.8 41-124 1.6 20 1.23 73.61.201.661.67<0.096mg/Kg2,4,6-Trichlorophenol 72.2 39-126 2.4 20 68.82-Fluorobiphenyl (S)68.0 44-115 61.52-Fluorophenol (S)60.9 35-115 59.8Nitrobenzene-d5 (S)57.2 37-122 77.24-Terphenyl-d14 (S)74.6 54-127 64.82,4,6-Tribromophenol (S)62.1 39-132 60.6Phenol-d5 (S)58.2 34-121 Page 21 of 23Date:10/24/2023 02:11 PM Page 76 of 80 Quality Control Data 23-243-0019Report No: Project Description: Client ID:Hart & Hickman (Charlotte) TCR-001 QC Prep Batch Method: Hexavalent Chromium by Ion Chromatography SW-7199 L703608QC Analytical Batch(es): Analysis Method: Analysis Description: SW-3060A QC Prep:L703066 Associated Lab Samples: 93827, 93828, 93829, 93830, 93831, 93832 LRB-L703066 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits 09/08/23 15:220.2000.141<0.141mg/KgChromium, Hexavalent LCS-L703066Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 84.73.394.00mg/KgChromium, Hexavalent 80-120 V 93827-DUP-L703066Duplicate Max RPD Parameter AnalyzedRPDDUP Result Result Units 20.0 09/08/23 15:5411.20.226< 0.204mg/KgChromium, Hexavalent V 93827-MS-L703066Matrix Spike MS Result Parameter Max RPD MS %Rec MSD Result MSD Spike Conc. MS Spike Conc.ResultUnits %Rec Limits 27.3 66.4*41.1< 1.45mg/KgChromium, Hexavalent 75-125 Page 22 of 23Date:10/24/2023 02:11 PM Page 77 of 80 Quality Control Data 23-243-0019Report No: Project Description: Client ID:Hart & Hickman (Charlotte) TCR-001 Dry Weight Determination SW-DRYWT V37349QC Analytical Batch: Analysis Method: Analysis Description: V 93785-DUPDuplicate Max RPD Parameter AnalyzedRPDDUP Result Result Units 20.0 09/01/23 09:161.029.529.8%Moisture V 93829-DUPDuplicate Max RPD Parameter AnalyzedRPDDUP Result Result Units 20.0 09/01/23 09:165.922.421.1%Moisture Page 23 of 23Date:10/24/2023 02:11 PM Page 78 of 80 Fed Ex UPS US Postal Client Lab Courier Other : Shipment Receipt Form Customer Number: Customer Name: Report Number:23-243-0019 Hart & Hickman (Charlotte) 01102 Shipping Method Shipping container/cooler uncompromised? Thermometer ID:IRT15 1.6C Chain of Custody (COC) present?Yes No Yes No Not Present Yes No Not Present Yes No COC agrees with sample label(s)? Yes No COC properly completed Samples in proper containers? Sample containers intact? Sufficient sample volume for indicated test(s)? All samples received within holding time? Cooler temperature in compliance? Yes No Yes No Yes No Yes No Yes No Yes NoCooler/Samples arrived at the laboratory on ice. Samples were considered acceptable as cooling process had begun. Yes No Yes No N/A Yes No N/A Yes No N/ASoil VOA method 5035 – compliance criteria met Water - Sample containers properly preserved Water - VOA vials free of headspace Yes No N/A Trip Blanks received with VOAs ü Low concentration EnCore samplers (48 hr) High concentration pre-weighed (methanol -14 d) Low conc pre-weighed vials (Sod Bis -14 d)ü High concentration container (48 hr) Custody seals intact on shipping container/cooler? Custody seals intact on sample bottles? Number of coolers/boxes received Yes No 1 Signature:Angelo Norvell Date & Time:08/31/2023 15:27:15 Special precautions or instructions included? Comments: Page 79 of 80 Page 80 of 80 Appendix C DEQ Risk Calculators Version Date: Basis: Site Name: Site Address: DEQ Section: Site ID: Exposure Unit ID: Submittal Date: Reviewed By: Final Grade Evaluation Area 1 North Carolina Department of Environmental Quality Risk Calculator Yandle-Witherspoon Supply Inc. 1001 N. Brevard Street Brownfields Redevelopment Section 24010-20-060 July 2023 May 2023 EPA RSL Table Prepared By:Hart and Hickman, PC 2923 S. Tryon Street, Suite 100, Charlotte, NC North Carolina DEQ Risk Calculator Table of Contents Version Date: July 2023 Basis: May 2023 EPA RSL Table Site ID: 24010-20-060 Exposure Unit ID: Final Grade Evaluation Area 1 Form No. Input Form 1A Complete Exposure Pathways Input Form 1B Exposure Factors and Target Risks Input Form 1C Contaminant Migration Parameters Input Form 1D Sample Statistics Input Form 2A Soil Exposure Point Concentration Table Input Form 2B Groundwater Exposure Point Concentration Table Input Form 2C Surface Water Exposure Point Concentration Table Input Form 2D Soil Gas Exposure Point Concentration Table Input Form 2E Indoor Air Exposure Point Concentration Table Output Form 1A Risk for Individual Pathways Output Form 1B Sitewide Risk Output Form 2A Resident Soil Output Form 2B Resident Groundwater Use Output Form 2C Non-Residential Worker Soil Output Form 2D Non-Residential Worker Groundwater Use Output Form 2E Construction Worker Soil Output Form 2F Recreator/Trespasser Soil Output Form 2G Recreator/Trespasser Surface Water Output Form 3A Resident Groundwater to Indoor Air Output Form 3B Resident Soil Gas to Indoor Air Output Form 3C Resident Indoor Air Output Form 3D Non-Residential Worker Groundwater to Indoor Air Output Form 3E Non-Residential Worker Soil Gas to Indoor Air Output Form 3F Non-Residential Worker Indoor Air Output Form 4A Soil to Groundwater - Forward Mode Output Form 4B Groundwater to Groundwater - Forward Mode Output Form 4C Soil to Surface Water - Forward Mode Output Form 4D Groundwater to Surface Water - Forward Mode Output Form 4E Soil to Groundwater - Backward Mode Output Form 4F Groundwater to Groundwater - Backward Mode Output Form 4G Soil to Surface Water - Backward Mode Output Form 4H Groundwater to Surface Water - Backward Mode Output Section 4 - Contaminant Migration Worksheets Output Section 3 - Vapor Intrusion Calculators TOC Description DATA INPUT SHEETS Check box if included Input Section 1 - Exposure Pathways & Parameters Input Section 2 - Exposure Point Concentrations DATA OUTPUT SHEETS Output Section 1 - Summary Output for All Calculators Output Section 2 - Direct Contact Soil and Groundwater Calculators North Carolina DEQ Risk Calculator Complete Exposure Pathways Version Date: July 2023 Basis: May 2023 EPA RSL Table Site ID: 24010-20-060 Exposure Unit ID: Final Grade Evaluation Area 1 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 ConcentrationsVersion Date: July 2023 Basis: May 2023 EPA RSL Table Site ID: 24010-20-060 Exposure Unit ID: Final Grade Evaluation Area 1 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 0.014 67-64-1 Acetone mg/kg 0.96 7440-38-2 Arsenic, Inorganic mg/kg 98.7 7440-39-3 Barium mg/kg0.0696 7440-43-9 Cadmium (Diet)mg/kg 41.1 16065-83-1 Chromium(III), Insoluble Salts mg/kg0.244 18540-29-9 Chromium(VI)mg/kg 20 7439-92-1 ~Lead and Compounds mg/kg0.089 7487-94-7 ~Mercuric Chloride (and other Mercury salts)mg/kg 0.207 56-55-3 ~Benz[a]anthracene mg/kg0.211 50-32-8 ~Benzo[a]pyrene mg/kg 0.284 205-99-2 ~Benzo[b]fluoranthene mg/kg0.21 218-01-9 ~Chrysene mg/kg 0.361 206-44-0 ~Fluoranthene mg/kg0.352 129-00-0 ~Pyrene mg/kg 0.682 7782-49-2 Selenium mg/kg0.0219 7440-22-4 Silver 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: 24010-20-060 Exposure Unit ID: Final Grade Evaluation Area 1 Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Soil 4.5E-06 6.3E-02 NO Groundwater Use*NC NC NC Soil NC NC NC Groundwater Use*NC NC NC Construction Worker Soil NC NC NC Soil NC NC 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 DEQ Risk Calculator - Direct Contact - Resident Soil Version Date: July 2023 Basis: May 2023 EPA RSL Table Site ID: 24010-20-060 Exposure Unit ID: Final Grade Evaluation Area 1 * - 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 Quotient67-64-1 Acetone 0.014 0.014 0.014 2.0E-07 2.0E-07 7440-38-2 Arsenic, Inorganic 0.96 0.96 0.96 1.2E-06 1.7E-07 2.5E-11 1.4E-06 2.5E-02 2.9E-03 1.0E-06 2.7E-027440-39-3 Barium 98.7 98.7 98.7 6.3E-03 3.2E-06 6.3E-037440-43-9 Cadmium (Diet)0.0696 0.0696 0.0696 7.5E-13 7.5E-13 8.9E-03 8.4E-04 1.1E-07 9.7E-0316065-83-1 Chromium(III), Insoluble Salts 41.1 41.1 41.1 3.5E-04 3.5E-0418540-29-9 Chromium(VI)0.244 0.244 0.244 8.0E-07 3.4E-10 8.0E-07 1.0E-03 3.9E-08 1.0E-03 132-64-9 ~Dibenzofuran110-54-3 Hexane, N-7439-92-1 ~Lead and Compounds 20 20 20 <SL**<SL**<SL**7487-94-7 ~Mercuric Chloride (and other Mercury salts)0.089 0.089 0.089 3.8E-03 4.8E-09 3.8E-0383-32-9 ~Acenaphthene 120-12-7 ~Anthracene56-55-3 ~Benz[a]anthracene 0.207 0.207 0.207 1.4E-07 4.5E-08 2.6E-09 1.8E-0750-32-8 ~Benzo[a]pyrene 0.211 0.211 0.211 1.4E-06 4.6E-07 2.1E-12 1.8E-06 9.0E-03 2.8E-03 1.7E-06 1.2E-02205-99-2 ~Benzo[b]fluoranthene 0.284 0.284 0.284 1.9E-07 6.2E-08 2.8E-13 2.5E-07207-08-9 ~Benzo[k]fluoranthene 218-01-9 ~Chrysene 0.21 0.21 0.21 1.4E-09 4.6E-10 2.1E-15 1.8E-09206-44-0 ~Fluoranthene 0.361 0.361 0.361 1.2E-04 3.6E-05 1.5E-0486-73-7 ~Fluorene193-39-5 ~Indeno[1,2,3-cd]pyrene91-20-3 ~Naphthalene 129-00-0 ~Pyrene 0.352 0.352 0.352 1.5E-04 4.6E-05 2.0E-047782-49-2 Selenium 0.682 0.682 0.682 1.7E-03 5.5E-10 1.7E-03 7440-22-4 Silver 0.0219 0.0219 0.0219 5.6E-05 5.6E-05 Cumulative:4.5E-06 6.3E-02 Output Form 2A ** - 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 400 mg/kg for residential soil. North Carolina DEQ Risk Calculator Version Date: Basis: Site Name: Site Address: DEQ Section: Site ID: Exposure Unit ID: Submittal Date: Reviewed By: Prepared By:Hart and Hickman, PC 2923 S. Tryon Street, Suite 100, Charlotte, NC Final Grade Evaluation Area 2 North Carolina Department of Environmental Quality Risk Calculator Yandle-Witherspoon Supply Inc. 1001 N. Brevard Street Brownfields Redevelopment Section 24010-20-060 July 2023 May 2023 EPA RSL Table North Carolina DEQ Risk Calculator Table of Contents Version Date: July 2023 Basis: May 2023 EPA RSL Table Site ID: 24010-20-060 Exposure Unit ID: Final Grade Evaluation Area 2 Form No. Input Form 1A Complete Exposure Pathways Input Form 1B Exposure Factors and Target Risks Input Form 1C Contaminant Migration Parameters Input Form 1D Sample Statistics Input Form 2A Soil Exposure Point Concentration Table Input Form 2B Groundwater Exposure Point Concentration Table Input Form 2C Surface Water Exposure Point Concentration Table Input Form 2D Soil Gas Exposure Point Concentration Table Input Form 2E Indoor Air Exposure Point Concentration Table Output Form 1A Risk for Individual Pathways Output Form 1B Sitewide Risk Output Form 2A Resident Soil Output Form 2B Resident Groundwater Use Output Form 2C Non-Residential Worker Soil Output Form 2D Non-Residential Worker Groundwater Use Output Form 2E Construction Worker Soil Output Form 2F Recreator/Trespasser Soil Output Form 2G Recreator/Trespasser Surface Water Output Form 3A Resident Groundwater to Indoor Air Output Form 3B Resident Soil Gas to Indoor Air Output Form 3C Resident Indoor Air Output Form 3D Non-Residential Worker Groundwater to Indoor Air Output Form 3E Non-Residential Worker Soil Gas to Indoor Air Output Form 3F Non-Residential Worker Indoor Air Output Form 4A Soil to Groundwater - Forward Mode Output Form 4B Groundwater to Groundwater - Forward Mode Output Form 4C Soil to Surface Water - Forward Mode Output Form 4D Groundwater to Surface Water - Forward Mode Output Form 4E Soil to Groundwater - Backward Mode Output Form 4F Groundwater to Groundwater - Backward Mode Output Form 4G Soil to Surface Water - Backward Mode Output Form 4H Groundwater to Surface Water - Backward Mode Output Section 4 - Contaminant Migration Worksheets Output Section 3 - Vapor Intrusion Calculators TOC Description DATA INPUT SHEETS Check box if included Input Section 1 - Exposure Pathways & Parameters Input Section 2 - Exposure Point Concentrations DATA OUTPUT SHEETS Output Section 1 - Summary Output for All Calculators Output Section 2 - Direct Contact Soil and Groundwater Calculators North Carolina DEQ Risk Calculator Complete Exposure Pathways Version Date: July 2023 Basis: May 2023 EPA RSL Table Site ID: 24010-20-060 Exposure Unit ID: Final Grade Evaluation Area 2 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 Input Form 1A VAPOR INTRUSION PATHWAYS DIRECT CONTACT SOIL AND WATER PATHWAYS Resident Non-Residential Worker Recreator/Trespasser Resident Non-Residential Worker CONTAMINANT MIGRATION PATHWAYS Groundwater Surface Water North Carolina DEQ Risk Calculator Exposure Point ConcentrationsVersion Date: July 2023 Basis: May 2023 EPA RSL Table Site ID: 24010-20-060 Exposure Unit ID: Final Grade Evaluation Area 2 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 0.009 67-64-1 Acetone mg/kg 1.36 7440-38-2 Arsenic, Inorganic mg/kg 86.1 7440-39-3 Barium mg/kg0.112 7440-43-9 Cadmium (Diet)mg/kg 28.4 16065-83-1 Chromium(III), Insoluble Salts mg/kg29.2 7439-92-1 ~Lead and Compounds mg/kg 0.0663 7487-94-7 ~Mercuric Chloride (and other Mercury salts)mg/kg0.575 56-55-3 ~Benz[a]anthracene mg/kg 0.625 50-32-8 ~Benzo[a]pyrene mg/kg0.842 205-99-2 ~Benzo[b]fluoranthene mg/kg 0.285 207-08-9 ~Benzo[k]fluoranthene mg/kg0.611 218-01-9 ~Chrysene mg/kg 0.972 206-44-0 ~Fluoranthene mg/kg0.443 193-39-5 ~Indeno[1,2,3-cd]pyrene mg/kg 1.1 129-00-0 ~Pyrene mg/kg0.652 7782-49-2 Selenium mg/kg 0.0317 7440-22-4 Silver 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: 24010-20-060 Exposure Unit ID: Final Grade Evaluation Area 2 Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Soil 9.1E-06 1.0E-01 NO Groundwater Use*NC NC NC Soil NC NC NC Groundwater Use*NC NC NC Construction Worker Soil NC NC NC Soil NC NC 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 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? 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: North Carolina DEQ Risk Calculator DEQ Risk Calculator - Direct Contact - Resident Soil Version Date: July 2023 Basis: May 2023 EPA RSL Table Site ID: 24010-20-060 Exposure Unit ID: Final Grade Evaluation Area 2 * - 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 Quotient67-64-1 Acetone 0.009 0.009 0.009 1.3E-07 1.3E-07 7440-38-2 Arsenic, Inorganic 1.36 1.36 1.36 1.8E-06 2.5E-07 3.5E-11 2.0E-06 3.5E-02 4.1E-03 1.5E-06 3.9E-027440-39-3 Barium 86.1 86.1 86.1 5.5E-03 2.8E-06 5.5E-037440-43-9 Cadmium (Diet)0.112 0.112 0.112 1.2E-12 1.2E-12 1.4E-02 1.4E-03 1.8E-07 1.6E-0216065-83-1 Chromium(III), Insoluble Salts 28.4 28.4 28.4 2.4E-04 2.4E-0418540-29-9 Chromium(VI) 132-64-9 ~Dibenzofuran110-54-3 Hexane, N-7439-92-1 ~Lead and Compounds 29.2 29.2 29.2 <SL**<SL**<SL**7487-94-7 ~Mercuric Chloride (and other Mercury salts)0.0663 0.0663 0.0663 2.8E-03 3.6E-09 2.8E-0383-32-9 ~Acenaphthene 120-12-7 ~Anthracene56-55-3 ~Benz[a]anthracene 0.575 0.575 0.575 3.8E-07 1.3E-07 7.3E-09 5.1E-0750-32-8 ~Benzo[a]pyrene 0.625 0.625 0.625 4.1E-06 1.4E-06 6.2E-12 5.4E-06 2.7E-02 8.2E-03 5.1E-06 3.5E-02205-99-2 ~Benzo[b]fluoranthene 0.842 0.842 0.842 5.5E-07 1.8E-07 8.4E-13 7.3E-07207-08-9 ~Benzo[k]fluoranthene 0.285 0.285 0.285 1.9E-08 6.2E-09 2.8E-14 2.5E-08 218-01-9 ~Chrysene 0.611 0.611 0.611 4.0E-09 1.3E-09 6.1E-15 5.3E-09206-44-0 ~Fluoranthene 0.972 0.972 0.972 3.1E-04 9.6E-05 4.1E-0486-73-7 ~Fluorene193-39-5 ~Indeno[1,2,3-cd]pyrene 0.443 0.443 0.443 2.9E-07 9.7E-08 4.4E-13 3.9E-0791-20-3 ~Naphthalene 129-00-0 ~Pyrene 1.1 1.1 1.1 4.7E-04 1.4E-04 6.1E-047782-49-2 Selenium 0.652 0.652 0.652 1.7E-03 5.3E-10 1.7E-03 7440-22-4 Silver 0.0317 0.0317 0.0317 8.1E-05 8.1E-05 Cumulative:9.1E-06 1.0E-01 Output Form 2A ** - 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 400 mg/kg for residential soil. North Carolina DEQ Risk Calculator Version Date: Basis: Site Name: Site Address: DEQ Section: Site ID: Exposure Unit ID: Submittal Date: Reviewed By: Final Grade Evaluation Area 3 North Carolina Department of Environmental Quality Risk Calculator Yandle-Witherspoon Supply Inc. 1001 N. Brevard Street Brownfields Redevelopment Section 24010-20-060 July 2023 May 2023 EPA RSL Table Prepared By:Hart and Hickman, PC 2923 S. Tryon Street, Suite 100, Charlotte, NC North Carolina DEQ Risk Calculator Table of Contents Version Date: July 2023 Basis: May 2023 EPA RSL Table Site ID: 24010-20-060 Exposure Unit ID: Final Grade Evaluation Area 3 Form No. Input Form 1A Complete Exposure Pathways Input Form 1B Exposure Factors and Target Risks Input Form 1C Contaminant Migration Parameters Input Form 1D Sample Statistics Input Form 2A Soil Exposure Point Concentration Table Input Form 2B Groundwater Exposure Point Concentration Table Input Form 2C Surface Water Exposure Point Concentration Table Input Form 2D Soil Gas Exposure Point Concentration Table Input Form 2E Indoor Air Exposure Point Concentration Table Output Form 1A Risk for Individual Pathways Output Form 1B Sitewide Risk Output Form 2A Resident Soil Output Form 2B Resident Groundwater Use Output Form 2C Non-Residential Worker Soil Output Form 2D Non-Residential Worker Groundwater Use Output Form 2E Construction Worker Soil Output Form 2F Recreator/Trespasser Soil Output Form 2G Recreator/Trespasser Surface Water Output Form 3A Resident Groundwater to Indoor Air Output Form 3B Resident Soil Gas to Indoor Air Output Form 3C Resident Indoor Air Output Form 3D Non-Residential Worker Groundwater to Indoor Air Output Form 3E Non-Residential Worker Soil Gas to Indoor Air Output Form 3F Non-Residential Worker Indoor Air Output Form 4A Soil to Groundwater - Forward Mode Output Form 4B Groundwater to Groundwater - Forward Mode Output Form 4C Soil to Surface Water - Forward Mode Output Form 4D Groundwater to Surface Water - Forward Mode Output Form 4E Soil to Groundwater - Backward Mode Output Form 4F Groundwater to Groundwater - Backward Mode Output Form 4G Soil to Surface Water - Backward Mode Output Form 4H Groundwater to Surface Water - Backward Mode Output Section 4 - Contaminant Migration Worksheets Output Section 3 - Vapor Intrusion Calculators TOC Description DATA INPUT SHEETS Check box if included Input Section 1 - Exposure Pathways & Parameters Input Section 2 - Exposure Point Concentrations DATA OUTPUT SHEETS Output Section 1 - Summary Output for All Calculators Output Section 2 - Direct Contact Soil and Groundwater Calculators North Carolina DEQ Risk Calculator Complete Exposure Pathways Version Date: July 2023 Basis: May 2023 EPA RSL Table Site ID: 24010-20-060 Exposure Unit ID: Final Grade Evaluation Area 3 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 ConcentrationsVersion Date: July 2023 Basis: May 2023 EPA RSL Table Site ID: 24010-20-060 Exposure Unit ID: Final Grade Evaluation Area 3 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 0.01 67-64-1 Acetone mg/kg 0.857 7440-38-2 Arsenic, Inorganic mg/kg 77.8 7440-39-3 Barium mg/kg0.116 7440-43-9 Cadmium (Diet)mg/kg 37.4 16065-83-1 Chromium(III), Insoluble Salts mg/kg38.9 7439-92-1 ~Lead and Compounds mg/kg 0.0741 7487-94-7 ~Mercuric Chloride (and other Mercury salts)mg/kg0.446 56-55-3 ~Benz[a]anthracene mg/kg 0.519 50-32-8 ~Benzo[a]pyrene mg/kg0.64 205-99-2 ~Benzo[b]fluoranthene mg/kg 0.233 207-08-9 ~Benzo[k]fluoranthene mg/kg0.447 218-01-9 ~Chrysene mg/kg 0.609 206-44-0 ~Fluoranthene mg/kg0.366 193-39-5 ~Indeno[1,2,3-cd]pyrene mg/kg 0.679 129-00-0 ~Pyrene mg/kg0.49 7782-49-2 Selenium mg/kg 0.0298 7440-22-4 Silver 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: 24010-20-060 Exposure Unit ID: Final Grade Evaluation Area 3 Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Soil 7.1E-06 8.0E-02 NO Groundwater Use*NC NC NC Soil NC NC NC Groundwater Use*NC NC NC Construction Worker Soil NC NC NC Soil NC NC 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 DEQ Risk Calculator - Direct Contact - Resident Soil Version Date: July 2023 Basis: May 2023 EPA RSL Table Site ID: 24010-20-060 Exposure Unit ID: Final Grade Evaluation Area 3 * - 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 Quotient67-64-1 Acetone 0.01 0.01 0.01 1.4E-07 1.4E-07 7440-38-2 Arsenic, Inorganic 0.857 0.857 0.857 1.1E-06 1.6E-07 2.2E-11 1.3E-06 2.2E-02 2.6E-03 9.2E-07 2.5E-027440-39-3 Barium 77.8 77.8 77.8 5.0E-03 2.5E-06 5.0E-037440-43-9 Cadmium (Diet)0.116 0.116 0.116 1.3E-12 1.3E-12 1.5E-02 1.4E-03 1.9E-07 1.6E-0216065-83-1 Chromium(III), Insoluble Salts 37.4 37.4 37.4 3.2E-04 3.2E-0418540-29-9 Chromium(VI) 132-64-9 ~Dibenzofuran110-54-3 Hexane, N-7439-92-1 ~Lead and Compounds 38.9 38.9 38.9 <SL**<SL**<SL**7487-94-7 ~Mercuric Chloride (and other Mercury salts)0.0741 0.0741 0.0741 3.2E-03 4.0E-09 3.2E-0383-32-9 ~Acenaphthene 120-12-7 ~Anthracene56-55-3 ~Benz[a]anthracene 0.446 0.446 0.446 2.9E-07 9.7E-08 5.6E-09 3.9E-0750-32-8 ~Benzo[a]pyrene 0.519 0.519 0.519 3.4E-06 1.1E-06 5.2E-12 4.5E-06 2.2E-02 6.8E-03 4.2E-06 2.9E-02205-99-2 ~Benzo[b]fluoranthene 0.64 0.64 0.64 4.2E-07 1.4E-07 6.4E-13 5.6E-07207-08-9 ~Benzo[k]fluoranthene 0.233 0.233 0.233 1.5E-08 5.1E-09 2.3E-14 2.0E-08 218-01-9 ~Chrysene 0.447 0.447 0.447 2.9E-09 9.7E-10 4.5E-15 3.9E-09206-44-0 ~Fluoranthene 0.609 0.609 0.609 1.9E-04 6.0E-05 2.5E-0486-73-7 ~Fluorene193-39-5 ~Indeno[1,2,3-cd]pyrene 0.366 0.366 0.366 2.4E-07 8.0E-08 3.7E-13 3.2E-0791-20-3 ~Naphthalene 129-00-0 ~Pyrene 0.679 0.679 0.679 2.9E-04 8.9E-05 3.8E-047782-49-2 Selenium 0.49 0.49 0.49 1.3E-03 4.0E-10 1.3E-03 7440-22-4 Silver 0.0298 0.0298 0.0298 7.6E-05 7.6E-05 Cumulative:7.1E-06 8.0E-02 Output Form 2A ** - 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 400 mg/kg for residential soil. North Carolina DEQ Risk Calculator Version Date: Basis: Site Name: Site Address: DEQ Section: Site ID: Exposure Unit ID: Submittal Date: Reviewed By: Prepared By:Hart and Hickman, PC 2923 S. Tryon Street, Suite 100, Charlotte, NC Final Grade Evaluation Area 4 North Carolina Department of Environmental Quality Risk Calculator Yandle-Witherspoon Supply Inc. 1001 N. Brevard Street Brownfields Redevelopment Section 24010-20-060 July 2023 May 2023 EPA RSL Table North Carolina DEQ Risk Calculator Table of Contents Version Date: July 2023 Basis: May 2023 EPA RSL Table Site ID: 24010-20-060 Exposure Unit ID: Final Grade Evaluation Area 4 Form No. Input Form 1A Complete Exposure Pathways Input Form 1B Exposure Factors and Target Risks Input Form 1C Contaminant Migration Parameters Input Form 1D Sample Statistics Input Form 2A Soil Exposure Point Concentration Table Input Form 2B Groundwater Exposure Point Concentration Table Input Form 2C Surface Water Exposure Point Concentration Table Input Form 2D Soil Gas Exposure Point Concentration Table Input Form 2E Indoor Air Exposure Point Concentration Table Output Form 1A Risk for Individual Pathways Output Form 1B Sitewide Risk Output Form 2A Resident Soil Output Form 2B Resident Groundwater Use Output Form 2C Non-Residential Worker Soil Output Form 2D Non-Residential Worker Groundwater Use Output Form 2E Construction Worker Soil Output Form 2F Recreator/Trespasser Soil Output Form 2G Recreator/Trespasser Surface Water Output Form 3A Resident Groundwater to Indoor Air Output Form 3B Resident Soil Gas to Indoor Air Output Form 3C Resident Indoor Air Output Form 3D Non-Residential Worker Groundwater to Indoor Air Output Form 3E Non-Residential Worker Soil Gas to Indoor Air Output Form 3F Non-Residential Worker Indoor Air Output Form 4A Soil to Groundwater - Forward Mode Output Form 4B Groundwater to Groundwater - Forward Mode Output Form 4C Soil to Surface Water - Forward Mode Output Form 4D Groundwater to Surface Water - Forward Mode Output Form 4E Soil to Groundwater - Backward Mode Output Form 4F Groundwater to Groundwater - Backward Mode Output Form 4G Soil to Surface Water - Backward Mode Output Form 4H Groundwater to Surface Water - Backward Mode Output Section 4 - Contaminant Migration Worksheets Output Section 3 - Vapor Intrusion Calculators TOC Description DATA INPUT SHEETS Check box if included Input Section 1 - Exposure Pathways & Parameters Input Section 2 - Exposure Point Concentrations DATA OUTPUT SHEETS Output Section 1 - Summary Output for All Calculators Output Section 2 - Direct Contact Soil and Groundwater Calculators North Carolina DEQ Risk Calculator Complete Exposure Pathways Version Date: July 2023 Basis: May 2023 EPA RSL Table Site ID: 24010-20-060 Exposure Unit ID: Final Grade Evaluation Area 4 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 Input Form 1A VAPOR INTRUSION PATHWAYS DIRECT CONTACT SOIL AND WATER PATHWAYS Resident Non-Residential Worker Recreator/Trespasser Resident Non-Residential Worker CONTAMINANT MIGRATION PATHWAYS Groundwater Surface Water North Carolina DEQ Risk Calculator Exposure Point ConcentrationsVersion Date: July 2023 Basis: May 2023 EPA RSL Table Site ID: 24010-20-060 Exposure Unit ID: Final Grade Evaluation Area 4 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 0.006 67-64-1 Acetone mg/kg 0.938 7440-38-2 Arsenic, Inorganic mg/kg 79.4 7440-39-3 Barium mg/kg0.143 7440-43-9 Cadmium (Diet)mg/kg 41 16065-83-1 Chromium(III), Insoluble Salts mg/kg1.06 132-64-9 ~Dibenzofuran mg/kg 36.8 7439-92-1 ~Lead and Compounds mg/kg0.0513 7487-94-7 ~Mercuric Chloride (and other Mercury salts)mg/kg 2.59 83-32-9 ~Acenaphthene mg/kg3.29 120-12-7 ~Anthracene mg/kg 6.76 56-55-3 ~Benz[a]anthracene mg/kg6.69 50-32-8 ~Benzo[a]pyrene mg/kg 7.49 205-99-2 ~Benzo[b]fluoranthene mg/kg2.87 207-08-9 ~Benzo[k]fluoranthene mg/kg 6.22 218-01-9 ~Chrysene mg/kg12.3 206-44-0 ~Fluoranthene mg/kg 1.68 86-73-7 ~Fluorene mg/kg3.88 193-39-5 ~Indeno[1,2,3-cd]pyrene mg/kg 1.21 91-20-3 ~Naphthalene mg/kg11.1 129-00-0 ~Pyrene mg/kg 0.427 7782-49-2 Selenium mg/kg0.039 7440-22-4 Silver 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: 24010-20-060 Exposure Unit ID: Final Grade Evaluation Area 4 Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Soil 7.6E-05 4.6E-01 NO Groundwater Use*NC NC NC Soil NC NC NC Groundwater Use*NC NC NC Construction Worker Soil NC NC NC Soil NC NC 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 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? 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: North Carolina DEQ Risk Calculator DEQ Risk Calculator - Direct Contact - Resident Soil Version Date: July 2023 Basis: May 2023 EPA RSL Table Site ID: 24010-20-060 Exposure Unit ID: Final Grade Evaluation Area 4 * - 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 Quotient67-64-1 Acetone 0.006 0.006 0.006 8.5E-08 8.5E-08 7440-38-2 Arsenic, Inorganic 0.938 0.938 0.938 1.2E-06 1.7E-07 2.4E-11 1.4E-06 2.4E-02 2.8E-03 1.0E-06 2.7E-027440-39-3 Barium 79.4 79.4 79.4 5.1E-03 2.6E-06 5.1E-037440-43-9 Cadmium (Diet)0.143 0.143 0.143 1.5E-12 1.5E-12 1.8E-02 1.7E-03 2.3E-07 2.0E-0216065-83-1 Chromium(III), Insoluble Salts 41 41 41 3.5E-04 3.5E-0418540-29-9 Chromium(VI) 132-64-9 ~Dibenzofuran 1.06 1.06 1.06 1.4E-02 1.4E-02110-54-3 Hexane, N-7439-92-1 ~Lead and Compounds 36.8 36.8 36.8 <SL**<SL**<SL**7487-94-7 ~Mercuric Chloride (and other Mercury salts)0.0513 0.0513 0.0513 2.2E-03 2.8E-09 2.2E-0383-32-9 ~Acenaphthene 2.59 2.59 2.59 5.5E-04 1.7E-04 7.2E-04 120-12-7 ~Anthracene 3.29 3.29 3.29 1.4E-04 4.3E-05 1.8E-0456-55-3 ~Benz[a]anthracene 6.76 6.76 6.76 4.4E-06 1.5E-06 8.5E-08 6.0E-0650-32-8 ~Benzo[a]pyrene 6.69 6.69 6.69 4.4E-05 1.5E-05 6.7E-11 5.8E-05 2.9E-01 8.8E-02 5.4E-05 3.7E-01205-99-2 ~Benzo[b]fluoranthene 7.49 7.49 7.49 4.9E-06 1.6E-06 7.5E-12 6.5E-06207-08-9 ~Benzo[k]fluoranthene 2.87 2.87 2.87 1.9E-07 6.3E-08 2.9E-13 2.5E-07 218-01-9 ~Chrysene 6.22 6.22 6.22 4.1E-08 1.4E-08 6.2E-14 5.4E-08206-44-0 ~Fluoranthene 12.3 12.3 12.3 3.9E-03 1.2E-03 5.1E-0386-73-7 ~Fluorene 1.68 1.68 1.68 5.4E-04 1.7E-04 7.0E-04193-39-5 ~Indeno[1,2,3-cd]pyrene 3.88 3.88 3.88 2.5E-06 8.5E-07 3.9E-12 3.4E-0691-20-3 ~Naphthalene 1.21 1.21 1.21 2.1E-07 7.6E-08 3.0E-07 5.8E-07 7.7E-04 2.4E-04 7.8E-03 8.9E-03 129-00-0 ~Pyrene 11.1 11.1 11.1 4.7E-03 1.5E-03 6.2E-037782-49-2 Selenium 0.427 0.427 0.427 1.1E-03 3.5E-10 1.1E-03 7440-22-4 Silver 0.039 0.039 0.039 1.0E-04 1.0E-04 Cumulative:7.6E-05 4.6E-01 Output Form 2A ** - 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 400 mg/kg for residential soil. North Carolina DEQ Risk Calculator Version Date: Basis: Site Name: Site Address: DEQ Section: Site ID: Exposure Unit ID: Submittal Date: Reviewed By: Final Grade Evaluation Area 5 North Carolina Department of Environmental Quality Risk Calculator Yandle-Witherspoon Supply Inc. 1001 N. Brevard Street Brownfields Redevelopment Section 24010-20-060 July 2023 May 2023 EPA RSL Table Prepared By:Hart and Hickman, PC 2923 S. Tryon Street, Suite 100, Charlotte, NC North Carolina DEQ Risk Calculator Table of Contents Version Date: July 2023 Basis: May 2023 EPA RSL Table Site ID: 24010-20-060 Exposure Unit ID: Final Grade Evaluation Area 5 Form No. Input Form 1A Complete Exposure Pathways Input Form 1B Exposure Factors and Target Risks Input Form 1C Contaminant Migration Parameters Input Form 1D Sample Statistics Input Form 2A Soil Exposure Point Concentration Table Input Form 2B Groundwater Exposure Point Concentration Table Input Form 2C Surface Water Exposure Point Concentration Table Input Form 2D Soil Gas Exposure Point Concentration Table Input Form 2E Indoor Air Exposure Point Concentration Table Output Form 1A Risk for Individual Pathways Output Form 1B Sitewide Risk Output Form 2A Resident Soil Output Form 2B Resident Groundwater Use Output Form 2C Non-Residential Worker Soil Output Form 2D Non-Residential Worker Groundwater Use Output Form 2E Construction Worker Soil Output Form 2F Recreator/Trespasser Soil Output Form 2G Recreator/Trespasser Surface Water Output Form 3A Resident Groundwater to Indoor Air Output Form 3B Resident Soil Gas to Indoor Air Output Form 3C Resident Indoor Air Output Form 3D Non-Residential Worker Groundwater to Indoor Air Output Form 3E Non-Residential Worker Soil Gas to Indoor Air Output Form 3F Non-Residential Worker Indoor Air Output Form 4A Soil to Groundwater - Forward Mode Output Form 4B Groundwater to Groundwater - Forward Mode Output Form 4C Soil to Surface Water - Forward Mode Output Form 4D Groundwater to Surface Water - Forward Mode Output Form 4E Soil to Groundwater - Backward Mode Output Form 4F Groundwater to Groundwater - Backward Mode Output Form 4G Soil to Surface Water - Backward Mode Output Form 4H Groundwater to Surface Water - Backward Mode Output Section 4 - Contaminant Migration Worksheets Output Section 3 - Vapor Intrusion Calculators TOC Description DATA INPUT SHEETS Check box if included Input Section 1 - Exposure Pathways & Parameters Input Section 2 - Exposure Point Concentrations DATA OUTPUT SHEETS Output Section 1 - Summary Output for All Calculators Output Section 2 - Direct Contact Soil and Groundwater Calculators North Carolina DEQ Risk Calculator Complete Exposure Pathways Version Date: July 2023 Basis: May 2023 EPA RSL Table Site ID: 24010-20-060 Exposure Unit ID: Final Grade Evaluation Area 5 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 ConcentrationsVersion Date: July 2023 Basis: May 2023 EPA RSL Table Site ID: 24010-20-060 Exposure Unit ID: Final Grade Evaluation Area 5 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 0.007 67-64-1 Acetone mg/kg 0.507 7440-38-2 Arsenic, Inorganic mg/kg 94 7440-39-3 Barium mg/kg0.061 7440-43-9 Cadmium (Diet)mg/kg 19.8 16065-83-1 Chromium(III), Insoluble Salts mg/kg0.001 110-54-3 Hexane, N-mg/kg 12.3 7439-92-1 ~Lead and Compounds mg/kg0.1 7487-94-7 ~Mercuric Chloride (and other Mercury salts)mg/kg 0.495 7782-49-2 Selenium mg/kg0.0173 7440-22-4 Silver 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: 24010-20-060 Exposure Unit ID: Final Grade Evaluation Area 5 Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Soil 7.5E-07 3.5E-02 NO Groundwater Use*NC NC NC Soil NC NC NC Groundwater Use*NC NC NC Construction Worker Soil NC NC NC Soil NC NC 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 DEQ Risk Calculator - Direct Contact - Resident Soil Version Date: July 2023 Basis: May 2023 EPA RSL Table Site ID: 24010-20-060 Exposure Unit ID: Final Grade Evaluation Area 5 * - 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 Quotient67-64-1 Acetone 0.007 0.007 0.007 9.9E-08 9.9E-08 7440-38-2 Arsenic, Inorganic 0.507 0.507 0.507 6.6E-07 9.2E-08 1.3E-11 7.5E-07 1.3E-02 1.5E-03 5.5E-07 1.5E-027440-39-3 Barium 94 94 94 6.0E-03 3.0E-06 6.0E-037440-43-9 Cadmium (Diet)0.061 0.061 0.061 6.6E-13 6.6E-13 7.8E-03 7.4E-04 9.9E-08 8.5E-0316065-83-1 Chromium(III), Insoluble Salts 19.8 19.8 19.8 1.7E-04 1.7E-0418540-29-9 Chromium(VI) 132-64-9 ~Dibenzofuran110-54-3 Hexane, N-0.001 0.001 0.001 4.4E-07 4.4E-077439-92-1 ~Lead and Compounds 12.3 12.3 12.3 <SL**<SL**<SL**7487-94-7 ~Mercuric Chloride (and other Mercury salts)0.1 0.1 0.1 4.3E-03 5.4E-09 4.3E-0383-32-9 ~Acenaphthene 120-12-7 ~Anthracene56-55-3 ~Benz[a]anthracene50-32-8 ~Benzo[a]pyrene205-99-2 ~Benzo[b]fluoranthene207-08-9 ~Benzo[k]fluoranthene 218-01-9 ~Chrysene206-44-0 ~Fluoranthene86-73-7 ~Fluorene193-39-5 ~Indeno[1,2,3-cd]pyrene91-20-3 ~Naphthalene 129-00-0 ~Pyrene7782-49-2 Selenium 0.495 0.495 0.495 1.3E-03 4.0E-10 1.3E-03 7440-22-4 Silver 0.0173 0.0173 0.0173 4.4E-05 4.4E-05 Cumulative:7.5E-07 3.5E-02 Output Form 2A ** - 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 400 mg/kg for residential soil. North Carolina DEQ Risk Calculator Version Date: Basis: Site Name: Site Address: DEQ Section: Site ID: Exposure Unit ID: Submittal Date: Reviewed By: Prepared By:Hart and Hickman, PC 2923 S. Tryon Street, Suite 100, Charlotte, NC Hypothetical Worst Case Soil North Carolina Department of Environmental Quality Risk Calculator Yandle-Witherspoon Supply Inc. 1001 N. Brevard Street Brownfields Redevelopment Section 24010-20-060 July 2023 May 2023 EPA RSL Table North Carolina DEQ Risk Calculator Table of Contents Version Date: July 2023 Basis: May 2023 EPA RSL Table Site ID: 24010-20-060 Exposure Unit ID: Hypothetical Worst Case Soil Form No. Input Form 1A Complete Exposure Pathways Input Form 1B Exposure Factors and Target Risks Input Form 1C Contaminant Migration Parameters Input Form 1D Sample Statistics Input Form 2A Soil Exposure Point Concentration Table Input Form 2B Groundwater Exposure Point Concentration Table Input Form 2C Surface Water Exposure Point Concentration Table Input Form 2D Soil Gas Exposure Point Concentration Table Input Form 2E Indoor Air Exposure Point Concentration Table Output Form 1A Risk for Individual Pathways Output Form 1B Sitewide Risk Output Form 2A Resident Soil Output Form 2B Resident Groundwater Use Output Form 2C Non-Residential Worker Soil Output Form 2D Non-Residential Worker Groundwater Use Output Form 2E Construction Worker Soil Output Form 2F Recreator/Trespasser Soil Output Form 2G Recreator/Trespasser Surface Water Output Form 3A Resident Groundwater to Indoor Air Output Form 3B Resident Soil Gas to Indoor Air Output Form 3C Resident Indoor Air Output Form 3D Non-Residential Worker Groundwater to Indoor Air Output Form 3E Non-Residential Worker Soil Gas to Indoor Air Output Form 3F Non-Residential Worker Indoor Air Output Form 4A Soil to Groundwater - Forward Mode Output Form 4B Groundwater to Groundwater - Forward Mode Output Form 4C Soil to Surface Water - Forward Mode Output Form 4D Groundwater to Surface Water - Forward Mode Output Form 4E Soil to Groundwater - Backward Mode Output Form 4F Groundwater to Groundwater - Backward Mode Output Form 4G Soil to Surface Water - Backward Mode Output Form 4H Groundwater to Surface Water - Backward Mode Output Section 4 - Contaminant Migration Worksheets Output Section 3 - Vapor Intrusion Calculators TOC Description DATA INPUT SHEETS Check box if included Input Section 1 - Exposure Pathways & Parameters Input Section 2 - Exposure Point Concentrations DATA OUTPUT SHEETS Output Section 1 - Summary Output for All Calculators Output Section 2 - Direct Contact Soil and Groundwater Calculators North Carolina DEQ Risk Calculator Complete Exposure Pathways Version Date: July 2023 Basis: May 2023 EPA RSL Table Site ID: 24010-20-060 Exposure Unit ID: Hypothetical Worst Case Soil 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 Input Form 1A VAPOR INTRUSION PATHWAYS DIRECT CONTACT SOIL AND WATER PATHWAYS Resident Non-Residential Worker Recreator/Trespasser Resident Non-Residential Worker CONTAMINANT MIGRATION PATHWAYS Groundwater Surface Water North Carolina DEQ Risk Calculator Exposure Point ConcentrationsVersion Date: July 2023 Basis: May 2023 EPA RSL Table Site ID: 24010-20-060 Exposure Unit ID: Hypothetical Worst Case Soil 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 0.014 FG-1 67-64-1 Acetone mg/kg1.36 FG-2 7440-38-2 Arsenic, Inorganic mg/kg 98.7 FG-1 7440-39-3 Barium mg/kg0.143 FG-4 7440-43-9 Cadmium (Diet)mg/kg 41.1 FG-1 16065-83-1 Chromium(III), Insoluble Salts mg/kg0.244 FG-1 18540-29-9 Chromium(VI)mg/kg 1.06 FG-4 132-64-9 ~Dibenzofuran mg/kg0.001 FG-5 110-54-3 Hexane, N-mg/kg 38.9 FG-3 7439-92-1 ~Lead and Compounds mg/kg0.1 FG-5 7487-94-7 ~Mercuric Chloride (and other Mercury salts)mg/kg 2.59 FG-4 83-32-9 ~Acenaphthene mg/kg3.29 FG-4 120-12-7 ~Anthracene mg/kg 6.76 FG-4 56-55-3 ~Benz[a]anthracene mg/kg6.69 FG-4 50-32-8 ~Benzo[a]pyrene mg/kg 7.49 FG-4 205-99-2 ~Benzo[b]fluoranthene mg/kg2.87 FG-4 207-08-9 ~Benzo[k]fluoranthene mg/kg 6.22 FG-4 218-01-9 ~Chrysene mg/kg12.3 FG-4 206-44-0 ~Fluoranthene mg/kg 1.68 FG-4 86-73-7 ~Fluorene mg/kg3.88 FG-4 193-39-5 ~Indeno[1,2,3-cd]pyrene mg/kg 1.21 FG-4 91-20-3 ~Naphthalene mg/kg11.1 FG-4 129-00-0 ~Pyrene mg/kg 0.682 FG-1 7782-49-2 Selenium mg/kg0.039 FG-4 7440-22-4 Silver 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: 24010-20-060 Exposure Unit ID: Hypothetical Worst Case Soil Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Soil 7.8E-05 4.8E-01 NO Groundwater Use*NC NC NC Soil NC NC NC Groundwater Use*NC NC NC Construction Worker Soil NC NC NC Soil NC NC 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 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? 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: North Carolina DEQ Risk Calculator DEQ Risk Calculator - Direct Contact - Resident Soil Version Date: July 2023 Basis: May 2023 EPA RSL Table Site ID: 24010-20-060 Exposure Unit ID: Hypothetical Worst Case Soil * - 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 Quotient67-64-1 Acetone 0.014 0.014 0.014 2.0E-07 2.0E-07 7440-38-2 Arsenic, Inorganic 1.36 1.36 1.36 1.8E-06 2.5E-07 3.5E-11 2.0E-06 3.5E-02 4.1E-03 1.5E-06 3.9E-027440-39-3 Barium 98.7 98.7 98.7 6.3E-03 3.2E-06 6.3E-037440-43-9 Cadmium (Diet)0.143 0.143 0.143 1.5E-12 1.5E-12 1.8E-02 1.7E-03 2.3E-07 2.0E-0216065-83-1 Chromium(III), Insoluble Salts 41.1 41.1 41.1 3.5E-04 3.5E-0418540-29-9 Chromium(VI)0.244 0.244 0.244 8.0E-07 3.4E-10 8.0E-07 1.0E-03 3.9E-08 1.0E-03 132-64-9 ~Dibenzofuran 1.06 1.06 1.06 1.4E-02 1.4E-02110-54-3 Hexane, N-0.001 0.001 0.001 4.4E-07 4.4E-077439-92-1 ~Lead and Compounds 38.9 38.9 38.9 <SL**<SL**<SL**7487-94-7 ~Mercuric Chloride (and other Mercury salts)0.1 0.1 0.1 4.3E-03 5.4E-09 4.3E-0383-32-9 ~Acenaphthene 2.59 2.59 2.59 5.5E-04 1.7E-04 7.2E-04 120-12-7 ~Anthracene 3.29 3.29 3.29 1.4E-04 4.3E-05 1.8E-0456-55-3 ~Benz[a]anthracene 6.76 6.76 6.76 4.4E-06 1.5E-06 8.5E-08 6.0E-0650-32-8 ~Benzo[a]pyrene 6.69 6.69 6.69 4.4E-05 1.5E-05 6.7E-11 5.8E-05 2.9E-01 8.8E-02 5.4E-05 3.7E-01205-99-2 ~Benzo[b]fluoranthene 7.49 7.49 7.49 4.9E-06 1.6E-06 7.5E-12 6.5E-06207-08-9 ~Benzo[k]fluoranthene 2.87 2.87 2.87 1.9E-07 6.3E-08 2.9E-13 2.5E-07 218-01-9 ~Chrysene 6.22 6.22 6.22 4.1E-08 1.4E-08 6.2E-14 5.4E-08206-44-0 ~Fluoranthene 12.3 12.3 12.3 3.9E-03 1.2E-03 5.1E-0386-73-7 ~Fluorene 1.68 1.68 1.68 5.4E-04 1.7E-04 7.0E-04193-39-5 ~Indeno[1,2,3-cd]pyrene 3.88 3.88 3.88 2.5E-06 8.5E-07 3.9E-12 3.4E-0691-20-3 ~Naphthalene 1.21 1.21 1.21 2.1E-07 7.6E-08 3.0E-07 5.8E-07 7.7E-04 2.4E-04 7.8E-03 8.9E-03 129-00-0 ~Pyrene 11.1 11.1 11.1 4.7E-03 1.5E-03 6.2E-037782-49-2 Selenium 0.682 0.682 0.682 1.7E-03 5.5E-10 1.7E-03 7440-22-4 Silver 0.039 0.039 0.039 1.0E-04 1.0E-04 Cumulative:7.8E-05 4.8E-01 Output Form 2A ** - 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 400 mg/kg for residential soil. North Carolina DEQ Risk Calculator