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HomeMy WebLinkAbout24003 Final Grade Soil Sampling Report_North Davidson II 20220407i https://harthick.sharepoint.com/sites/masterfiles-1/shared documents/aaa-master projects/pamaka - pam/pam-003 n. davidson & e. 26th/final grade sampling/report/24003 - final grade soil sampling report_north davidson ii (4-7-22).docx Final Grade Soil Sampling Report North Davidson II Brownfields Property 2315 N. Davidson Street and 421 E. 26th Street Charlotte, North Carolina Brownfields Project No. 24003-20-060 H&H Job No. PAM-003 Table of Contents 1.0 Introduction ............................................................................................................................ 1  2.0 Final Grade Soil Sampling .................................................................................................... 2  2.1 Final Grade Soil Sampling Methodologies ....................................................................... 2  2.2 Soil Sample Results ............................................................................................................. 3  2.3 Exposure Risk Evaluation ................................................................................................. 5  3.0 Summary ................................................................................................................................. 6  List of Tables Table 1 Soil Lithology Summary Table 2 Summary of Soil Analytical Data List of Figures Figure 1 Site Location Map Figure 2 Final Grade Soil Sample Location Map List of Appendices Appendix A Laboratory Analytical Report Appendix B DEQ Risk Calculator 1 https://harthick.sharepoint.com/sites/masterfiles-1/shared documents/aaa-master projects/pamaka - pam/pam-003 n. davidson & e. 26th/final grade sampling/report/24003 - final grade soil sampling report_north davidson ii (4-7-22).docx Final Grade Soil Sampling Report North Davidson II Brownfields Property 2315 N. Davidson Street and 421 E. 26th Street Charlotte, North Carolina Brownfields Project No. 24003-20-060 H&H Job No. PAM-003 1.0 Introduction On behalf of Mill District Partners, LLC, Hart & Hickman, PC (H&H) has prepared this report to document final grade soil sampling activities completed at the North Davidson II Brownfields property (Brownfields Project No. 24003-20-060) located at 2315 N. Davidson Street and 421 E. 26th Street in Charlotte, Mecklenburg County, North Carolina (Site). A Site location map is provided as Figure 1. The Site consists of two parcels of land (Parcel Identification Numbers 08305204 and 08305206) that total approximately 3.8 acres. The southeastern parcel (2315 N. Davidson Street) is developed with an approximate 28,675-square foot (sq ft) vacant commercial building, and the northwestern parcel (421 E. 26th Street) is developed with an approximate 12,960-sq ft vacant commercial building. An inactive rail corridor that is owned by the City of Charlotte separates the two Site parcels. Redevelopment at the Site includes adaptive re-use of the Site buildings for mixed- commercial purposes including retail, office, and restaurants, with landscaped areas and an outdoor patio on the eastern portion of the northwestern Site parcel. The building locations are shown on Figure 2. An Environmental Management Plan (EMP) for the Site was approved by the North Carolina Department of Environmental Quality (DEQ) Brownfields Program on October 27, 2020. The EMP includes a requirement for collection of final grade soil samples in areas that are not covered with a minimum of 2 ft of clean fill soil or topsoil from a landscaping company, building foundations, sidewalks, asphalt or concrete parking areas, driveways, or other impervious surfaces following completion of redevelopment activities. H&H prepared a Final Grade Soil Sampling Work Plan (Work Plan), dated March 10, 2022. The Work Plan was approved by the DEQ Brownfields Program on March 16, 2022. The following sections describe final grade soil sampling activities conducted at the Site. 2 https://harthick.sharepoint.com/sites/masterfiles-1/shared documents/aaa-master projects/pamaka - pam/pam-003 n. davidson & e. 26th/final grade sampling/report/24003 - final grade soil sampling report_north davidson ii (4-7-22).docx 2.0 Final Grade Soil Sampling On March 21, 2022, H&H conducted final grade soil sampling activities at the Site to evaluate the potential for impacts in shallow soil that may pose unacceptable exposure risks to industrial/commercial occupants. The soil sampling activities were performed in general accordance with the DEQ-approved Work Plan, the DEQ Inactive Hazardous Sites Branch Guidelines for Assessment and Cleanup dated July 2021, and the most recent versions of the U.S. Environmental Protection Agency Region IV Lab Services and Applied Sciences Division Field Branches Quality System and Technical Procedures guidance. 2.1 Final Grade Soil Sampling Methodologies Based on review of the Site landscaping plan, conversations with the prospective developer and Site superintendent, and observations at the Site, proposed areas of grass, artificial turf, crushed stone, and landscaping were divided into five final grade evaluation areas (FG-1 through FG-5). Soil borings were advanced in each final grade evaluation area for collection of aliquot soil samples. The final grade evaluation areas and soil boring locations are shown in Figure 2. To collect representative soil samples, three to five shallow soil borings were advanced within each final grade evaluation area. Each soil boring was advanced to approximately 2 feet below 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 and observed for lithologic description, the presence of obvious staining or unusual odors, and field screened for volatile organic vapors using a calibrated photo-ionization detector (PID). A maximum PID reading of 94.1 parts per million (ppm) was observed during the sampling activities at boring FG- 2A. The elevated PID reading is believed to be a result of asphalt mixed with the sandy silt that was observed in the FG-2 final grade evaluation area. Field personnel did not observe the presence of staining or odors in the aliquot soil samples. A summary of final grade soil lithology is provided in Table 1. Based on field screening results, one representative grab soil sample was collected for laboratory analysis from an undisturbed portion of an aliquot soil sample in each final grade evaluation area. 3 https://harthick.sharepoint.com/sites/masterfiles-1/shared documents/aaa-master projects/pamaka - pam/pam-003 n. davidson & e. 26th/final grade sampling/report/24003 - final grade soil sampling report_north davidson ii (4-7-22).docx In addition, soil sample aliquots from each area were combined and homogenized to form one composite soil sample representative of that evaluation area for a total of five composite soil samples (FG-1 through FG-5). Soil samples selected for laboratory analysis from each evaluation area were collected directly into dedicated laboratory-supplied sample containers, labeled with the sample identification, date, time, and requested analysis 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. Composite soil samples were submitted to Waypoint 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 6010/7471/7199. The grab soil samples were submitted to Waypoint for analysis of VOCs by EPA Method 8260. For quality assurance and quality control purposes, H&H collected one duplicate composite and one duplicate grab sample (FG-DUP) from final grade evaluation area FG-2. The duplicate soil sample was submitted for the same analyses as the parent samples as described above. Following sampling activities, the soil borings were properly 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 unit. A discussion of the results of the laboratory analyses is provided below. 2.2 Soil Sample Results A tabular summary of final grade soil sample laboratory analytical results is presented in Table 2, and a copy of the laboratory analytical report and chain-of-custody record is provided in Appendix A. The laboratory analytical results were compared to the DEQ Residential and Industrial/Commercial Preliminary Soil Remediation Goals (PSRGs) dated January 2022. In addition to the PSRGs, metals results were compared to published concentrations for naturally occurring metals in soil. A brief summary of the final grade soil sampling results is provided below. 4 https://harthick.sharepoint.com/sites/masterfiles-1/shared documents/aaa-master projects/pamaka - pam/pam-003 n. davidson & e. 26th/final grade sampling/report/24003 - final grade soil sampling report_north davidson ii (4-7-22).docx VOCs Low levels of the VOCs acetone, carbon disulfide, ethanol, methyl ethyl ketone, and methylene chloride were detected at estimated (J-flag) concentrations above the laboratory method detection limits but below the reporting limits in one or more final grade soil evaluation area. No VOCs were detected above DEQ Residential or Industrial/Commercial PSRGs. SVOCs Low levels of polynuclear aromatic hydrocarbons (PAHs) were detected at estimated (J-flag) concentrations above the laboratory method detection limits in final grade soil sample FG-4. The concentration of benzo(a)pyrene [0.290 J milligrams per kilogram (mg/kg)] detected in final grade soil sample FG-4 slightly exceeds the Residential PSRG of 0.11 mg/kg, but is below the Industrial/Commercial PSRG of 2.1 mg/kg. No other SVOCs were detected at concentrations above the PSRGs in the final grade soil samples. Metals Due to the presence of naturally occurring metals in soil, several metals were detected at concentrations above laboratory method detection limits in the final grade samples collected at the Site. Arsenic was detected at concentrations above the Residential PSRG of 0.68 mg/kg in each final grade evaluation area, and the arsenic concentration (3.02 mg/kg) in sample FG-2 also slightly exceeded the Industrial/Commercial PSRG of 3.0 mg/kg. However, the arsenic concentrations are consistent with naturally occurring levels in North Carolina soils and are considered representative of background conditions. Low concentrations of hexavalent chromium (ranging from 1.2 to 2.7 mg/kg) were detected in each of the final grade soil samples at concentrations above the Residential PSRG of 0.31 mg/kg. However, the concentrations were below the Industrial/Commercial PSRG of 6.5 mg/kg. Additionally, because hexavalent chromium was detected at relatively consistent concentrations in each of the final grade soil samples collected across the Site, H&H concludes that the hexavalent chromium is likely naturally occurring. 5 https://harthick.sharepoint.com/sites/masterfiles-1/shared documents/aaa-master projects/pamaka - pam/pam-003 n. davidson & e. 26th/final grade sampling/report/24003 - final grade soil sampling report_north davidson ii (4-7-22).docx 2.3 Exposure Risk Evaluation The DEQ health-based PSRGs are very conservative and based on the lower of a Target Carcinogenic Risk (TCR) of 1 x 10-6 for potential carcinogenic risks and a Target Hazard Quotient (THQ) of 0.2 for potential non-carcinogenic risks. The DEQ and EPA acceptable risks for potential carcinogenic risks is a cumulative lifetime incremental carcinogenic risk (LICR) of 1 x 10-4 and a cumulative hazard index (HI) of 1.0 for non-carcinogenic risks. Therefore, H&H utilized the DEQ Risk Calculator (January 2022) to further evaluate cumulative risks to occupants and workers based on the final grade soil sample analytical results. The highest concentration of each compound detected in any final grade soil sample was used to model a hypothetical worst-case exposure risk under the residential, non-residential worker, and construction worker scenarios. Results of risk calculations are presented in the table below: Exposure Scenario Cumulative LICR Cumulative HI Risk Exceeded? Residential 1.7 x 10-5 0.16 No Non-Residential Worker 1.6 x 10-6 0.012 No Construction Worker 9.4 x 10-7 0.12 No As shown in the table above, the results of the risk calculations indicate that the calculated cumulative carcinogenic and non-carcinogenic risks are below the DEQ and EPA acceptable levels for residential, non-residential worker, and construction worker scenarios. A copy of the completed DEQ Risk Calculator is provided as Appendix B. 6 https://harthick.sharepoint.com/sites/masterfiles-1/shared documents/aaa-master projects/pamaka - pam/pam-003 n. davidson & e. 26th/final grade sampling/report/24003 - final grade soil sampling report_north davidson ii (4-7-22).docx 3.0 Summary Redevelopment activities at the North Davidson II Brownfields property located at 2315 N. Davidson Street and 421 E. 26th Street in Charlotte, Mecklenburg County, North Carolina are nearing completion. Redevelopment activities include adaptive re-use of two existing Site buildings with landscaped areas and an outdoor patio on the eastern portion of the northwestern Site parcel. In March 2022, H&H conducted final grade soil sampling activities at the Site in accordance with the DEQ Brownfields-approved Work Plan dated March 10, 2022. Final grade soil sampling activities included the collection of soil samples to evaluate the potential for impacts in areas at the Site that would not be covered by impervious surfaces following redevelopment. Laboratory analytical results indicate the presence of benzo(a)pyrene, arsenic, and hexavalent chromium at concentrations above the DEQ Residential PSRGs. The concentration of arsenic in one composite soil sample also slightly exceeded the Industrial/Commercial PSRG. However, the detected arsenic concentrations in the final grade soil samples are consistent with naturally occurring levels in North Carolina soils. Based on the similar concentrations detected across the Site, the hexavalent chromium concentrations reported in the final grade soil samples are also likely naturally occurring. H&H utilized the DEQ Risk Calculator to further evaluate cumulative risks to occupants and workers based on the highest concentration of each compound detected in any final grade evaluation area at the Site. Results of the hypothetical worst-case risk calculations indicate that cumulative carcinogenic and non-carcinogenic risks are below the DEQ and EPA acceptable levels for the residential, non-residential worker, and construction worker exposure scenarios. The Site has been redeveloped for its intended use in accordance with the DEQ-approved EMP and the recorded Brownfields Agreement. . Table 1Soil Lithology SummaryNorth Davidson II Brownfields Property2315 N. Davidson Street and 421 E. 26th StreetCharlotte, North CarolinaBrownfields Project No.: 24003-20-060H&H Job No. PAM-003Sample ID Sample Date Sample Time Depth(ft bgs)Moisture Content Stiffness Color LithologyPID Reading(ppm)NotesFG-1A0-1moist medium stiff red brown sandy SILT w tr gravel0.0FG-1A1-2moist medium stiff red brown sandy SILT w gravel0.0FG-1B0-1moist soft brown sandy SILT w gravel0.7FG-1B1-2moist soft brown sandy SILT w gravel0.2FG-1C0-1moist medium dense dark brown silty SAND w gravel0.2FG-1C1-2moist medium stiff red and orange sandy SILT w tr clay0.1FG-1D0-1moist loose dark brown and gray gravel w silty sand0.1FG-1D1-2moist medium stiff red and orange clayey SILT w tr sand0.2FG-1E0-1moist soft red brown sandy SILT0.1FG-1E1-2moist soft brown clayey SILT 7.4VOC grab sampleFG-2A0-1moist medium stiff brown sandy SILT w gravel94.1VOC grab sampleFG-2A1-2moist medium stiff brown and gray sandy SILT w gravel65.9FG-2B0-1moist medium stiff red, orange and brown sandy SILT w gravel0.0FG-2B1-2moist medium stiff red, orange and brown sandy SILT w gravel0.0FG-2C0-1moist medium stiff brown and blacksandy SILT w gravel and asphalt64.0FG-2C1-2N/A N/A N/A N/A N/A no recovery (asphalt)FG-2D0-1moist medium stiff brown clayey SILT w tr sand0.0FG-2D1-2moist medium stiff red and orange sandy SILT w gravel0.0FG-2E0-1moist medium stiff brown clayey SILT w gravel0.5FG-2E1-2moist medium stiff brown clayey SILT w gravel0.2FG-3A0-1moist medium stiff red and orange sandy SILT w gravel0.0FG-3A1-2moist medium stiff red and orange sandy SILT w gravel0.0FG-3B0-1 moist medium stiff brown CLAY tr sand 0.5FG-3B1-2 moist medium stiff brown and gray clayey SILT w sand 2.4 VOC grab sampleFG-3C0-1 moist medium stiff red and orangesandy SILT w gravel and tr clay0.0FG-3C1-2 moist medium stiff red and orangesandy SILT w gravel and tr clay0.0FG-3D0-1 moist medium stiff red brown sandy CLAY w gravel 0.0FG-3D1-2 moist medium stiff red brown sandy CLAY w gravel 0.4FG-3E0-1 moist medium stiff red and orangesandy SILT w gravel and tr clay0.1FG-3E1-2 moist medium stiff red and orangesandy SILT w gravel and tr clay0.0FG-4A0-1 moist medium stiff red and orange silty SAND w gravel 1.3FG-4A1-2 moist medium stiff red and orange silty SAND w gravel 4.0FG-4B0-1 dry stiff brown sandy SILT w tr gravel 5.6FG-4B1-2 dry stiff dark brown sandy SILT w tr gravel 24.2 VOC grab SampleFG-4C0-1 dry medium stiff brown sandy SILT w tr gravel 22.9FG-4C1-2 dry medium stiff brown sandy SILT w tr gravel 4.7FG-4D0-1 dry stiff brown sandy SILT w gravel 0.2FG-4D1-2 dry stiff brown sandy SILT w gravel 0.0FG-5A0-1 moist loose orange and brown silty SAND 4.4 VOC grab sampleFG-5A1-2 moist loose orange and brown silty SAND 4.2FG-5B0-1moist loose orange and brown silty SAND0.7FG-5B1-2moist loose orange and brown silty SAND3.1FG-5C0-1moist medium stiff red clayey SILT w tr sand3.3FG-5C1-2moist medium stiff red clayey SILT w tr sand3.3Notes:parts per million = ppm; ft bgs = feet below ground surface3/21/2022 11:453/21/2022 15:053/21/2022 15:153/21/2022 10:353/21/2022 12:55https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/PAMAKA - PAM/PAM-003 N. Davidson & E. 26th/Final Grade Sampling/Tables/Tables.xlsx4/7/2022Table 1 (Page 1 of 1)Hart & Hickman, PC Table 2Summary of Soil Analytical DataNorth Davidson II Brownfields Property2315 N. Davidson Street and 421 E. 26th StreetCharlotte, North CarolinaBrownfields Project No.: 24003-20-060H&H Job No. PAM-003Sample IDSample TypeComposite Grab Composite Grab Composite Grab Composite Grab Composite Grab Composite GrabSample Depth (ft bgs)0-2 1-2 0-2 0-1 0-2 0-1 0-2 1-2 0-2 1-2 0-2 0-1Sample DateRange MeanUnitsVOCs (8260D)AcetoneNA0.018 JNA0.037NA0.017 JNA0.012 JNA0.012 JNA0.018 J 14,000 210,000 -- --Carbon DisulfideNA <0.0007 NA <0.0007 NA <0.0007 NA <0.0008 NA0.0009 JNA <0.0008160 740 -- --EthanolNA0.047 JNA <0.016 NA <0.014 NA <0.016 NA0.032 JNA <0.017NE NE -- --Methyl Ethyl KetoneNA0.002 JNA0.004 JNA0.001 JNA0.001 JNA0.002 JNA0.002 J 5,500 40,000 -- --Methylene ChlorideNA <0.001 NA0.001 JNA <0.001 NA <0.001 NA <0.001 NA <0.00158 650-- --SVOCs (8270E)Benzo(a)anthracene<0.159 NA <0.161 NA <0.161 NA <0.167 NA0.315 JNA <0.169 NA1.1 21-- --Benzo(a)pyrene<0.168 NA <0.170 NA <0.170 NA <0.176 NA0.290 JNA <0.179 NA0.11 2.1-- --Benzo(b)fluoranthene<0.167 NA <0.169 NA <0.169 NA <0.175 NA0.535 JNA <0.178 NA1.1 21-- --Chrysene<0.162 NA <0.165 NA <0.165 NA <0.170 NA0.411 JNA <0.173 NA110 2,100-- --Fluoranthene<0.140 NA <0.143 NA <0.143 NA <0.148 NA0.718 JNA <0.150 NA480 6,000-- --Pyrene<0.153 NA <0.155 NA <0.155 NA <0.161 NA0.654 JNA <0.163 NA360 4,500-- --Metals (6010D/7471B/7199)Arsenic 2.79NA2.95NA3.02NA1.88NA1.99NA2.35NA0.68 3.0 1.0 - 18 4.8Barium 80.3NA84.9NA86.2NA102NA109NA107NA3,100 47,000 50 - 1,000 356Cadmium 0.106 JNA0.0479 JNA0.126NA0.0243 JNA0.256NA <0.0098 NA1.4 20 1.0 - 10 4.3Chromium (total) 61.6NA55.1NA54.7NA44.9NA40.6NA54.8NANE NE 7.0 - 300 65Chromium (trivalent) 59.7NA53.3NA53.3NA43.4NA39.4NA52.1NA23,000 350,000 NS NSChromium (hexavalent)1.9NA1.8NA1.4NA1.5NA1.2NA2.7NA0.31 6.5 NS NSLead 33.0NA17.8NA23.1NA14.0NA59.1NA11.1NA400 800 ND - 50 16Mercury 0.0368NA0.0819NA0.0404NA0.0548NA0.0530NA0.0445NA4.7 70 0.03 - 0.52 0.121Selenium 0.342 JNA <0.220 NA <0.201 NA <0.228 NA <0.207 NA <0.231 NA78 1,200 <0.1 - 0.8 0.42Silver<0.0332 NA <0.0337 NA <0.0307 NA <0.0348 NA <0.0316 NA <0.0353 NA78 1,200 ND - 5.0 NSNotes:2) Range and mean values of background metals for North Carolina soils published in Elements in North American Soils by Dragun and Chekiri, 2005. North Carolina values are generally shown; however, southeastern and conterminous US soil values are shown for cadmium and silver.With the exception of metals, only compounds detected in at least one sample are shown in the table above.Compound concentrations are reported to the laboratory method detection limit.Soil concentrations are reported in milligrams per kilogram (mg/kg). Laboratory analytical methods are shown in parentheses.Bold indicates concentration is above the Residential PSRG and regional background levels in the case of metals.Trivalent chromium value was calculated by subtracting the hexavalent chromium concentration from the total chromium concentration.VOCs = volatile organic compounds; SVOCs = semi-volatile organic compounds; RCRA = Resource Conservation and Recovery Actft bgs = feet below ground surface; NE = not established; NA = not analyzed; -- = not applicable; NS = not specifiedJ = compound was detected above the laboratory method detection limit but below the laboratory reporting limit, resulting in an estimated concentration.Residential PSRGs(1)1) North Carolina Department of Environmental Quality (DEQ) Residential and Industrial/Commercial Preliminary Soil Remediation Goals (PSRGs) (January 2022)Industrial/Commercial PSRGs(1)Regional Background Metals in Soil(2)mg/kgFG-53/21/20223/21/2022 3/21/2022 3/21/20223/21/2022FG-2 / FG-DUPFG-1FG-3 FG-4https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/PAMAKA - PAM/PAM-003 N. Davidson & E. 26th/Final Grade Sampling/Tables/Tables.xlsx4/7/2022Table 2 (Page 1 of 1)Hart & Hickman, PC 0 2000 4000 APPROXIMATE SCALE IN FEET N U.S.G.S. QUADRANGLE MAP QUADRANGLE 7.5 MINUTE SERIES (TOPOGRAPHIC) CHARLOTTE EAST, NORTH CAROLINA 1991 TITLE PROJECT SITE LOCATION MAP 1257+'$9,'621,,%52:1),(/'63523(57< 2315 N. DAVIDSON STREET & 421 E. 26TH STREET CHARLOTTE, NORTH CAROLINA DATE: JOB NO: REVISION NO: FIGURE: 0 1PAM-003 SITE FG-4A FG-4B FG-4C FG-4D FG-2E FG-2D FG-2C FG-2B FG-2A FG-3A FG-3B FG-3C FG-3D FG-3E FG-1A FG-1B FG-1C FG-1D FG-1E REVISION NO. 0 JOB NO. PAM-003 DATE: 3-31-22 FIGURE NO. 2 NORTH DAVIDSON II BROWNFIELDS PROPERTY 2315 N. DAVIDSON STREET & 421 E. 26TH STREET CHARLOTTE, NORTH CAROLINA FINAL GRADE SOIL SAMPLE LOCATION MAP LEGEND SITE PROPERTY BOUNDARY LITTLE SUGAR CREEK DRAINAGE FEATURE COMPOSITE SOIL SAMPLE AREA FG-1 SOIL ALIQUOT SAMPLE LOCATION FG-2 SOIL ALIQUOT SAMPLE LOCATION FG-3 SOIL ALIQUOT SAMPLE LOCATION FG-4 SOIL ALIQUOT SAMPLE LOCATION FG-5 SOIL ALIQUOT SAMPLE LOCATION 2923 South Tryon Street-Suite 100 Charlotte, North Carolina 28203 704-586-0007(p) 704-586-0373(f) License # C-1269 / #C-245 GeologyLYNX LI G H T R AIL N. D A VI D S O N S T R E ET E 2 6 TH S TR EE T JOR D A N P L A C E N. B R E V A R D S T R E E T NOTES: 1.AERIAL IMAGERY OBTAINED FROM MECKLENBURG COUNTY GIS (2021). 2.COMPOSITE SOIL SAMPLE AREAS INCLUDE GRASS, ARTIFICIAL TURF, CRUSHED STONE, AND LANDSCAPED AREAS. FG-5A FG-5B FG-5C S:\AAA-Master Projects\PAMAKA - PAM\PAM-003 N. Davidson & E. 26th\Final Grade Sampling\Figures\Site Map 20220309.dwg, FIG 2, 3/31/2022 10:38:58 AM, sperry Appendix A 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.   3/31/2022 Hart & Hickman (Charlotte) Bo Cappleman 2923 South Tryon St. Ste 100 Charlotte, NC, 28203 Ref: Analytical Testing Lab Report Number: 22-080-0034 Client Project Description: PAM-003 Dear Bo Cappleman: Waypoint Analytical, LLC (Charlotte) received sample(s) on 3/21/2022 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 92 Certification Summary Laboratory ID: WP CNC: Waypoint Analytical Carolina, Inc. (C), Charlotte, NC State Program Lab ID Expiration Date 07/31/202237735State ProgramNorth Carolina 12/31/2022402State ProgramNorth Carolina 07/31/202299012State ProgramSouth Carolina 12/31/202299012State ProgramSouth Carolina Page 1 of 1 00016/22-080-0034 Page 2 of 92 Report Number: Sample Summary Table Client Project Description: 22-080-0034 PAM-003 Lab No Client Sample ID Matrix Date Collected Date Received Method Lab ID 03/21/2022 12:55Solids 96591 FG-1 03/21/2022 16:30 7199 03/21/2022 12:55Solids 96591 FG-1 03/21/2022 16:30 03/21/2022 10:35Solids 96592 FG-2 03/21/2022 16:30 7199 03/21/2022 10:35Solids 96592 FG-2 03/21/2022 16:30 03/21/2022 11:45Solids 96593 FG-3 03/21/2022 16:30 7199 03/21/2022 11:45Solids 96593 FG-3 03/21/2022 16:30 03/21/2022 15:05Solids 96594 FG-4 03/21/2022 16:30 7199 03/21/2022 15:05Solids 96594 FG-4 03/21/2022 16:30 03/21/2022 15:15Solids 96595 FG-5 03/21/2022 16:30 7199 03/21/2022 15:15Solids 96595 FG-5 03/21/2022 16:30 03/21/2022Solids 96596 FG-DUP 03/21/2022 16:30 7199 03/21/2022Solids 96596 FG-DUP 03/21/2022 16:30 : Eurofins Eaton Analytical, Inc. - PA Lab, Lancaster, PA Page 3 of 92 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 22-080-0034 Report Limit Project:PAM-003 V 96591FG-1 2.79 03/24/2022 12:006010DArsenicmg/Kg - dry 0.171 80.3 03/24/2022 12:006010DBariummg/Kg - dry 0.032 J0.106 03/24/2022 12:006010DCadmiummg/Kg - dry 0.0092 61.6 03/24/2022 12:006010DChromiummg/Kg - dry 0.194 33.0 03/24/2022 12:006010DLeadmg/Kg - dry 0.090 J0.342 03/24/2022 12:006010DSeleniummg/Kg - dry 0.217 0.0368 03/23/2022 16:477471BMercury (Total)mg/Kg - dry 0.0137 J0.018 03/25/2022 15:428260DAcetonemg/Kg - dry 0.002 J0.047 03/25/2022 15:428260DEthanolmg/Kg - dry 0.016 J0.002 03/25/2022 15:428260DMethyl Ethyl Ketone (MEK)mg/Kg - dry 0.0007 12.7 03/24/2022 10:33SW-DRYWT Moisture % V 96592FG-2 2.95 03/24/2022 12:046010DArsenicmg/Kg - dry 0.174 84.9 03/24/2022 12:046010DBariummg/Kg - dry 0.032 J0.0479 03/24/2022 12:046010DCadmiummg/Kg - dry 0.0094 55.1 03/24/2022 12:046010DChromiummg/Kg - dry 0.197 17.8 03/24/2022 12:046010DLeadmg/Kg - dry 0.091 0.0819 03/23/2022 16:507471BMercury (Total)mg/Kg - dry 0.0140 0.037 03/25/2022 16:098260DAcetonemg/Kg - dry 0.002 J0.004 03/25/2022 16:098260DMethyl Ethyl Ketone (MEK)mg/Kg - dry 0.0008 J0.001 03/25/2022 16:098260DMethylene Chloride mg/Kg - dry 0.001 14.0 03/24/2022 10:33SW-DRYWT Moisture % V 96593FG-3 1.88 03/24/2022 12:286010DArsenicmg/Kg - dry 0.180 102 03/24/2022 12:286010DBariummg/Kg - dry 0.033 J0.0243 03/24/2022 12:286010DCadmiummg/Kg - dry 0.0097 44.9 03/24/2022 12:286010DChromiummg/Kg - dry 0.204 14.0 03/24/2022 12:286010DLeadmg/Kg - dry 0.095 0.0548 03/23/2022 16:317471BMercury (Total)mg/Kg - dry 0.0144 J0.012 03/25/2022 16:378260DAcetonemg/Kg - dry 0.002 J0.001 03/25/2022 16:378260DMethyl Ethyl Ketone (MEK)mg/Kg - dry 0.0008 16.9 03/24/2022 10:33SW-DRYWT Moisture % V 96594FG-4 1.99 03/24/2022 12:086010DArsenicmg/Kg - dry 0.163 109 03/24/2022 12:086010DBariummg/Kg - dry 0.030 Page 4 of 92 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 22-080-0034 Report Limit Project:PAM-003 V 96594FG-4 0.256 03/24/2022 12:086010DCadmiummg/Kg - dry 0.0088 40.6 03/24/2022 12:086010DChromiummg/Kg - dry 0.185 59.1 03/24/2022 12:086010DLeadmg/Kg - dry 0.086 0.0530 03/23/2022 16:527471BMercury (Total)mg/Kg - dry 0.0131 J0.012 03/25/2022 17:058260DAcetonemg/Kg - dry 0.002 J0.0009 03/25/2022 17:058260DCarbon Disulfide mg/Kg - dry 0.0007 J0.032 03/25/2022 17:058260DEthanolmg/Kg - dry 0.015 J0.002 03/25/2022 17:058260DMethyl Ethyl Ketone (MEK)mg/Kg - dry 0.0007 J0.315 03/24/2022 18:258270EBenzo(a)anthracene mg/Kg - dry 0.151 J0.290 03/24/2022 18:258270EBenzo(a)pyrene mg/Kg - dry 0.160 J0.535 03/24/2022 18:258270EBenzo(b)fluoranthene mg/Kg - dry 0.159 J0.411 03/24/2022 18:258270EChrysenemg/Kg - dry 0.155 J0.718 03/24/2022 18:258270EFluoranthenemg/Kg - dry 0.134 J0.654 03/24/2022 18:258270EPyrenemg/Kg - dry 0.146 8.45 03/24/2022 10:33SW-DRYWT Moisture % V 96595FG-5 2.35 03/24/2022 12:126010DArsenicmg/Kg - dry 0.182 107 03/24/2022 12:126010DBariummg/Kg - dry 0.034 54.8 03/24/2022 12:126010DChromiummg/Kg - dry 0.207 11.1 03/24/2022 12:126010DLeadmg/Kg - dry 0.096 0.0445 03/23/2022 17:027471BMercury (Total)mg/Kg - dry 0.0146 J0.018 03/25/2022 17:338260DAcetonemg/Kg - dry 0.002 J0.002 03/25/2022 17:338260DMethyl Ethyl Ketone (MEK)mg/Kg - dry 0.0008 18.0 03/24/2022 10:33SW-DRYWT Moisture % V 96596FG-DUP 3.02 03/24/2022 12:246010DArsenicmg/Kg - dry 0.159 86.2 03/24/2022 12:246010DBariummg/Kg - dry 0.029 0.126 03/24/2022 12:246010DCadmiummg/Kg - dry 0.0085 54.7 03/24/2022 12:246010DChromiummg/Kg - dry 0.180 23.1 03/24/2022 12:246010DLeadmg/Kg - dry 0.083 0.0404 03/23/2022 17:047471BMercury (Total)mg/Kg - dry 0.0127 J0.017 03/25/2022 18:008260DAcetonemg/Kg - dry 0.002 J0.001 03/25/2022 18:008260DMethyl Ethyl Ketone (MEK)mg/Kg - dry 0.0007 5.68 03/24/2022 10:33SW-DRYWT Moisture % Page 5 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-1 96591 Matrix: 3/21/2022 12:55 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 12.7 %Moisture 1 03/24/22 10:33 SW-DRYWTSJL 2.79 mg/Kg - dry 0.171 0.572Arsenic 1 03/24/22 12:00 6010DEDV 80.3 mg/Kg - dry 0.032 0.572Barium 1 03/24/22 12:00 6010DEDV 0.106 J mg/Kg - dry 0.0092 0.115Cadmium 1 03/24/22 12:00 6010DEDV 61.6 mg/Kg - dry 0.194 0.572Chromium 1 03/24/22 12:00 6010DEDV 33.0 mg/Kg - dry 0.090 0.343 Lead 1 03/24/22 12:00 6010DEDV 0.0368 mg/Kg - dry 0.0137 0.0344Mercury (Total)1 03/23/22 16:47 7471BEDV 0.342 J mg/Kg - dry 0.217 0.572Selenium 1 03/24/22 12:00 6010DEDV <0.0332 mg/Kg - dry 0.0332 0.286Silver 1 03/24/22 12:00 6010DEDV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 6 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-1 96591 Matrix: 3/21/2022 12:55 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 LOW 8260D Prep Batch(es):V16629 03/25/22 08:00 0.018 J mg/Kg - dry 0.002 0.022Acetone 1 03/25/22 15:42 V16630TBL <0.001 mg/Kg - dry 0.001 0.022Acrolein 1 03/25/22 15:42 V16630TBL <0.0009 mg/Kg - dry 0.0009 0.022Acrylonitrile 1 03/25/22 15:42 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.005Benzene 1 03/25/22 15:42 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.005Bromobenzene 1 03/25/22 15:42 V16630TBL <0.0009 mg/Kg - dry 0.0009 0.005Bromochloromethane 1 03/25/22 15:42 V16630TBL <0.001 mg/Kg - dry 0.001 0.005Bromodichloromethane 1 03/25/22 15:42 V16630TBL <0.001 mg/Kg - dry 0.001 0.005Bromoform 1 03/25/22 15:42 V16630TBL <0.002 mg/Kg - dry 0.002 0.011 Bromomethane 1 03/25/22 15:42 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.005n-Butylbenzene 1 03/25/22 15:42 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.005sec-Butyl benzene 1 03/25/22 15:42 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.005tert-Butyl benzene 1 03/25/22 15:42 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.005Carbon Disulfide 1 03/25/22 15:42 V16630TBL <0.001 mg/Kg - dry 0.001 0.005Carbon Tetrachloride 1 03/25/22 15:42 V16630TBL <0.0008 mg/Kg - dry 0.0008 0.005Chlorobenzene 1 03/25/22 15:42 V16630TBL <0.001 mg/Kg - dry 0.001 0.005 Chlorodibromomethane 1 03/25/22 15:42 V16630TBL <0.001 mg/Kg - dry 0.001 0.011Chloroethane 1 03/25/22 15:42 V16630TBL <0.001 mg/Kg - dry 0.001 0.005Chloroform 1 03/25/22 15:42 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.011Chloromethane 1 03/25/22 15:42 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.0052-Chlorotoluene 1 03/25/22 15:42 V16630TBL <0.0004 mg/Kg - dry 0.0004 0.0054-Chlorotoluene 1 03/25/22 15:42 V16630TBL <0.0008 mg/Kg - dry 0.0008 0.005Di-Isopropyl Ether (DIPE)1 03/25/22 15:42 V16630TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 7 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-1 96591 Matrix: 3/21/2022 12:55 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 LOW 8260D Prep Batch(es):V16629 03/25/22 08:00 <0.0005 mg/Kg - dry 0.0005 0.0111,2-Dibromo-3-Chloropropane 1 03/25/22 15:42 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.0051,2-Dibromoethane 1 03/25/22 15:42 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.005Dibromomethane 1 03/25/22 15:42 V16630TBL <0.0004 mg/Kg - dry 0.0004 0.0051,2-Dichlorobenzene 1 03/25/22 15:42 V16630TBL <0.0004 mg/Kg - dry 0.0004 0.0051,3-Dichlorobenzene 1 03/25/22 15:42 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.0051,4-Dichlorobenzene 1 03/25/22 15:42 V16630TBL <0.001 mg/Kg - dry 0.001 0.011Dichlorodifluoromethane 1 03/25/22 15:42 V16630TBL <0.0009 mg/Kg - dry 0.0009 0.0051,1-Dichloroethane 1 03/25/22 15:42 V16630TBL <0.001 mg/Kg - dry 0.001 0.005 1,2-Dichloroethane 1 03/25/22 15:42 V16630TBL <0.0008 mg/Kg - dry 0.0008 0.0051,1-Dichloroethene 1 03/25/22 15:42 V16630TBL <0.0009 mg/Kg - dry 0.0009 0.005cis-1,2-Dichloroethene 1 03/25/22 15:42 V16630TBL <0.001 mg/Kg - dry 0.001 0.005trans-1,2-Dichloroethene 1 03/25/22 15:42 V16630TBL <0.0005 mg/Kg - dry 0.0005 0.0051,2-Dichloropropane 1 03/25/22 15:42 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.0051,3-Dichloropropane 1 03/25/22 15:42 V16630TBL <0.001 mg/Kg - dry 0.001 0.0052,2-Dichloropropane 1 03/25/22 15:42 V16630TBL <0.0009 mg/Kg - dry 0.0009 0.005 1,1-Dichloropropene 1 03/25/22 15:42 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.005cis-1,3-Dichloropropene 1 03/25/22 15:42 V16630TBL <0.0009 mg/Kg - dry 0.0009 0.005trans-1,3-Dichloropropene 1 03/25/22 15:42 V16630TBL 0.047 J mg/Kg - dry 0.016 0.286Ethanol 1 03/25/22 15:42 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.005Ethylbenzene 1 03/25/22 15:42 V16630TBL <0.0010 mg/Kg - dry 0.0010 0.057Ethyl Tertiary Butyl Ether (ETBE)1 03/25/22 15:42 V16630TBL <0.0009 mg/Kg - dry 0.0009 0.011Hexachlorobutadiene 1 03/25/22 15:42 V16630TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 8 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-1 96591 Matrix: 3/21/2022 12:55 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 LOW 8260D Prep Batch(es):V16629 03/25/22 08:00 <0.0008 mg/Kg - dry 0.0008 0.011n-Hexane 1 03/25/22 15:42 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.0222-Hexanone 1 03/25/22 15:42 V16630TBL <0.0005 mg/Kg - dry 0.0005 0.005Isopropylbenzene 1 03/25/22 15:42 V16630TBL <0.001 mg/Kg - dry 0.001 0.0054-Isopropyl toluene 1 03/25/22 15:42 V16630TBL 0.002 J mg/Kg - dry 0.0007 0.022Methyl Ethyl Ketone (MEK)1 03/25/22 15:42 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.005Methyl tert-butyl ether (MTBE)1 03/25/22 15:42 V16630TBL <0.017 mg/Kg - dry 0.017 0.0224-Methyl-2-Pentanone 1 03/25/22 15:42 V16630TBL <0.001 mg/Kg - dry 0.001 0.011Methylene Chloride 1 03/25/22 15:42 V16630TBL <0.001 mg/Kg - dry 0.001 0.011 Naphthalene 1 03/25/22 15:42 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.005n-Propylbenzene 1 03/25/22 15:42 V16630TBL <0.001 mg/Kg - dry 0.001 0.005Styrene 1 03/25/22 15:42 V16630TBL <0.001 mg/Kg - dry 0.001 0.0051,1,1,2-Tetrachloroethane 1 03/25/22 15:42 V16630TBL <0.0004 mg/Kg - dry 0.0004 0.0051,1,2,2-Tetrachloroethane 1 03/25/22 15:42 V16630TBL <0.001 mg/Kg - dry 0.001 0.005Tetrachloroethene 1 03/25/22 15:42 V16630TBL <0.0008 mg/Kg - dry 0.0008 0.005Toluene 1 03/25/22 15:42 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.011 1,2,3-Trichlorobenzene 1 03/25/22 15:42 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.0111,2,4-Trichlorobenzene 1 03/25/22 15:42 V16630TBL <0.001 mg/Kg - dry 0.001 0.0051,1,1-Trichloroethane 1 03/25/22 15:42 V16630TBL <0.0005 mg/Kg - dry 0.0005 0.0051,1,2-Trichloroethane 1 03/25/22 15:42 V16630TBL <0.001 mg/Kg - dry 0.001 0.005Trichloroethene 1 03/25/22 15:42 V16630TBL <0.002 mg/Kg - dry 0.002 0.011Trichlorofluoromethane 1 03/25/22 15:42 V16630TBL <0.0008 mg/Kg - dry 0.0008 0.0051,2,3-Trichloropropane 1 03/25/22 15:42 V16630TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 9 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-1 96591 Matrix: 3/21/2022 12:55 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 LOW 8260D Prep Batch(es):V16629 03/25/22 08:00 <0.0006 mg/Kg - dry 0.0006 0.0051,2,4-Trimethylbenzene 1 03/25/22 15:42 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.0051,3,5-Trimethylbenzene 1 03/25/22 15:42 V16630TBL <0.0005 mg/Kg - dry 0.0005 0.011Vinyl Acetate 1 03/25/22 15:42 V16630TBL <0.0005 mg/Kg - dry 0.0005 0.011Vinyl Chloride 1 03/25/22 15:42 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.005o-Xylene 1 03/25/22 15:42 V16630TBL <0.001 mg/Kg - dry 0.001 0.011m,p-Xylene 1 03/25/22 15:42 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.005Xylene (Total)1 03/25/22 15:42 V16630 Surrogate: 4-Bromofluorobenzene 101 Limits: 70-130%03/25/22 15:421 TBL V16630 Surrogate: Dibromofluoromethane 102 Limits: 84-123%03/25/22 15:421 TBL V16630 Surrogate: Toluene-d8 96.1 Limits: 76-129%03/25/22 15:421 TBL V16630 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V16465 03/23/22 08:11 <0.132 mg/Kg - dry 0.132 0.756Acenaphthene 1 03/24/22 17:19 V16588JMV <0.120 mg/Kg - dry 0.120 0.756Acenaphthylene 1 03/24/22 17:19 V16588JMV <0.174 mg/Kg - dry 0.174 0.756Aniline 1 03/24/22 17:19 V16588JMV <0.163 mg/Kg - dry 0.163 0.756Anthracene 1 03/24/22 17:19 V16588JMV <0.159 mg/Kg - dry 0.159 0.756 Benzo(a)anthracene 1 03/24/22 17:19 V16588JMV <0.168 mg/Kg - dry 0.168 0.756Benzo(a)pyrene 1 03/24/22 17:19 V16588JMV <0.167 mg/Kg - dry 0.167 0.756Benzo(b)fluoranthene 1 03/24/22 17:19 V16588JMV <0.155 mg/Kg - dry 0.155 0.756Benzo(g,h,i)perylene 1 03/24/22 17:19 V16588JMV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 10 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-1 96591 Matrix: 3/21/2022 12:55 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V16465 03/23/22 08:11 <0.156 mg/Kg - dry 0.156 0.756Benzo(k)fluoranthene 1 03/24/22 17:19 V16588JMV <0.664 mg/Kg - dry 0.664 2.29Benzoic Acid 1 03/24/22 17:19 V16588JMV <0.120 mg/Kg - dry 0.120 0.756Benzyl alcohol 1 03/24/22 17:19 V16588JMV <0.135 mg/Kg - dry 0.135 0.756Bis(2-Chloroethoxy)methane 1 03/24/22 17:19 V16588JMV <0.122 mg/Kg - dry 0.122 0.756Bis(2-Chloroethyl)ether 1 03/24/22 17:19 V16588JMV <0.155 mg/Kg - dry 0.155 0.378Bis(2-Chloroisopropyl)ether 1 03/24/22 17:19 V16588JMV <0.137 mg/Kg - dry 0.137 0.756Bis(2-ethylhexyl)phthalate 1 03/24/22 17:19 V16588JMV <0.124 mg/Kg - dry 0.124 0.7564-Bromophenyl phenyl ether 1 03/24/22 17:19 V16588JMV <0.129 mg/Kg - dry 0.129 0.378 Butyl benzyl phthalate 1 03/24/22 17:19 V16588JMV <0.105 mg/Kg - dry 0.105 0.7564-Chloro-3-methylphenol 1 03/24/22 17:19 V16588JMV <0.128 mg/Kg - dry 0.128 0.3784-Chloroaniline 1 03/24/22 17:19 V16588JMV <0.132 mg/Kg - dry 0.132 0.7562-Chloronaphthalene 1 03/24/22 17:19 V16588JMV <0.112 mg/Kg - dry 0.112 0.7562-Chlorophenol 1 03/24/22 17:19 V16588JMV <0.144 mg/Kg - dry 0.144 1.154-Chlorophenyl phenyl ether 1 03/24/22 17:19 V16588JMV <0.162 mg/Kg - dry 0.162 0.756Chrysene 1 03/24/22 17:19 V16588JMV <0.263 mg/Kg - dry 0.263 0.756 Dibenz(a,h)anthracene 1 03/24/22 17:19 V16588JMV <0.136 mg/Kg - dry 0.136 0.756Dibenzofuran 1 03/24/22 17:19 V16588JMV <0.108 mg/Kg - dry 0.108 0.7561,2-Dichlorobenzene 1 03/24/22 17:19 V16588JMV <0.111 mg/Kg - dry 0.111 0.7561,3-Dichlorobenzene 1 03/24/22 17:19 V16588JMV <0.111 mg/Kg - dry 0.111 0.3781,4-Dichlorobenzene 1 03/24/22 17:19 V16588JMV <0.168 mg/Kg - dry 0.168 0.7563,3'-Dichlorobenzidine 1 03/24/22 17:19 V16588JMV <0.109 mg/Kg - dry 0.109 0.7562,4-Dichlorophenol 1 03/24/22 17:19 V16588JMV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 11 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-1 96591 Matrix: 3/21/2022 12:55 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V16465 03/23/22 08:11 <0.206 mg/Kg - dry 0.206 0.756Diethyl phthalate 1 03/24/22 17:19 V16588JMV <0.199 mg/Kg - dry 0.199 0.756Dimethyl phthalate 1 03/24/22 17:19 V16588JMV <0.123 mg/Kg - dry 0.123 0.3782,4-Dimethylphenol 1 03/24/22 17:19 V16588JMV <0.122 mg/Kg - dry 0.122 0.756Di-n-butyl phthalate 1 03/24/22 17:19 V16588JMV <0.274 mg/Kg - dry 0.274 1.724,6-Dinitro-2-methylphenol 1 03/24/22 17:19 V16588JMV <0.595 mg/Kg - dry 0.595 1.722,4-Dinitrophenol 1 03/24/22 17:19 V16588JMV <0.110 mg/Kg - dry 0.110 0.7562,4-Dinitrotoluene 1 03/24/22 17:19 V16588JMV <0.123 mg/Kg - dry 0.123 0.7562,6-Dinitrotoluene 1 03/24/22 17:19 V16588JMV <0.163 mg/Kg - dry 0.163 0.378 Di-n-Octyl Phthalate 1 03/24/22 17:19 V16588JMV <0.140 mg/Kg - dry 0.140 0.756Fluoranthene 1 03/24/22 17:19 V16588JMV <0.146 mg/Kg - dry 0.146 0.756Fluorene 1 03/24/22 17:19 V16588JMV <0.121 mg/Kg - dry 0.121 0.756Hexachlorobenzene 1 03/24/22 17:19 V16588JMV <0.111 mg/Kg - dry 0.111 0.756Hexachlorobutadiene 1 03/24/22 17:19 V16588JMV <0.179 mg/Kg - dry 0.179 0.756Hexachlorocyclopentadiene 1 03/24/22 17:19 V16588JMV <0.090 mg/Kg - dry 0.090 0.756Hexachloroethane 1 03/24/22 17:19 V16588JMV <0.205 mg/Kg - dry 0.205 0.756 Indeno(1,2,3-cd)pyrene 1 03/24/22 17:19 V16588JMV <0.218 mg/Kg - dry 0.218 0.756Isophorone 1 03/24/22 17:19 V16588JMV <0.121 mg/Kg - dry 0.121 0.7561-Methylnaphthalene 1 03/24/22 17:19 V16588JMV <0.114 mg/Kg - dry 0.114 0.7562-Methylnaphthalene 1 03/24/22 17:19 V16588JMV <0.111 mg/Kg - dry 0.111 0.7562-Methylphenol 1 03/24/22 17:19 V16588JMV <0.097 mg/Kg - dry 0.097 0.7563&4 Methylphenol 1 03/24/22 17:19 V16588JMV <0.164 mg/Kg - dry 0.164 0.756Naphthalene 1 03/24/22 17:19 V16588JMV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 12 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-1 96591 Matrix: 3/21/2022 12:55 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V16465 03/23/22 08:11 <0.110 mg/Kg - dry 0.110 0.7562-Nitroaniline 1 03/24/22 17:19 V16588JMV <0.137 mg/Kg - dry 0.137 0.7563-Nitroaniline 1 03/24/22 17:19 V16588JMV <0.106 mg/Kg - dry 0.106 0.3784-Nitroaniline 1 03/24/22 17:19 V16588JMV <0.132 mg/Kg - dry 0.132 0.378Nitrobenzene 1 03/24/22 17:19 V16588JMV <0.101 mg/Kg - dry 0.101 0.7562-Nitrophenol 1 03/24/22 17:19 V16588JMV <0.134 mg/Kg - dry 0.134 0.7564-Nitrophenol 1 03/24/22 17:19 V16588JMV <0.301 mg/Kg - dry 0.301 0.756N-Nitrosodimethylamine 1 03/24/22 17:19 V16588JMV <0.207 mg/Kg - dry 0.207 0.756N-Nitrosodiphenylamine 1 03/24/22 17:19 V16588JMV <0.135 mg/Kg - dry 0.135 0.756 N-Nitroso-di-n-propylamine 1 03/24/22 17:19 V16588JMV <0.397 mg/Kg - dry 0.397 1.15Pentachlorophenol 1 03/24/22 17:19 V16588JMV <0.238 mg/Kg - dry 0.238 0.756Phenanthrene 1 03/24/22 17:19 V16588JMV <0.128 mg/Kg - dry 0.128 0.756Phenol 1 03/24/22 17:19 V16588JMV <0.153 mg/Kg - dry 0.153 0.756Pyrene 1 03/24/22 17:19 V16588JMV <0.090 mg/Kg - dry 0.090 0.378Pyridine 1 03/24/22 17:19 V16588JMV <0.122 mg/Kg - dry 0.122 0.7561,2,4-Trichlorobenzene 1 03/24/22 17:19 V16588JMV <0.110 mg/Kg - dry 0.110 0.756 2,4,5-Trichlorophenol 1 03/24/22 17:19 V16588JMV <0.110 mg/Kg - dry 0.110 0.7562,4,6-Trichlorophenol 1 03/24/22 17:19 V16588JMV 8270ESurrogate: Phenol-d5 72.4 Limits: 34-121%03/24/22 17:191 JMV Surrogate: 2-Fluorobiphenyl 79.0 Limits: 44-115%03/24/22 17:191 JMV V16588 Surrogate: 2-Fluorophenol 74.5 Limits: 35-115%03/24/22 17:191 JMV V16588 Surrogate: Nitrobenzene-d5 72.5 Limits: 37-122%03/24/22 17:191 JMV V16588 Surrogate: 4-Terphenyl-d14 81.4 Limits: 54-127%03/24/22 17:191 JMV V16588 Surrogate: 2,4,6-Tribromophenol 82.3 Limits: 39-132%03/24/22 17:191 JMV V16588 Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 13 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-2 96592 Matrix: 3/21/2022 10:35 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 14.0 %Moisture 1 03/24/22 10:33 SW-DRYWTSJL 2.95 mg/Kg - dry 0.174 0.581Arsenic 1 03/24/22 12:04 6010DEDV 84.9 mg/Kg - dry 0.032 0.581Barium 1 03/24/22 12:04 6010DEDV 0.0479 J mg/Kg - dry 0.0094 0.116Cadmium 1 03/24/22 12:04 6010DEDV 55.1 mg/Kg - dry 0.197 0.581Chromium 1 03/24/22 12:04 6010DEDV 17.8 mg/Kg - dry 0.091 0.348 Lead 1 03/24/22 12:04 6010DEDV 0.0819 mg/Kg - dry 0.0140 0.0349Mercury (Total)1 03/23/22 16:50 7471BEDV <0.220 mg/Kg - dry 0.220 0.581Selenium 1 03/24/22 12:04 6010DEDV <0.0337 mg/Kg - dry 0.0337 0.291Silver 1 03/24/22 12:04 6010DEDV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 14 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-2 96592 Matrix: 3/21/2022 10:35 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 LOW 8260D Prep Batch(es):V16629 03/25/22 08:00 0.037 mg/Kg - dry 0.002 0.023Acetone 1 03/25/22 16:09 V16630TBL <0.001 mg/Kg - dry 0.001 0.023Acrolein 1 03/25/22 16:09 V16630TBL <0.0009 mg/Kg - dry 0.0009 0.023Acrylonitrile 1 03/25/22 16:09 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.005Benzene 1 03/25/22 16:09 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.005Bromobenzene 1 03/25/22 16:09 V16630TBL <0.0009 mg/Kg - dry 0.0009 0.005Bromochloromethane 1 03/25/22 16:09 V16630TBL <0.001 mg/Kg - dry 0.001 0.005Bromodichloromethane 1 03/25/22 16:09 V16630TBL <0.001 mg/Kg - dry 0.001 0.005Bromoform 1 03/25/22 16:09 V16630TBL <0.002 mg/Kg - dry 0.002 0.011 Bromomethane 1 03/25/22 16:09 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.005n-Butylbenzene 1 03/25/22 16:09 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.005sec-Butyl benzene 1 03/25/22 16:09 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.005tert-Butyl benzene 1 03/25/22 16:09 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.005Carbon Disulfide 1 03/25/22 16:09 V16630TBL <0.001 mg/Kg - dry 0.001 0.005Carbon Tetrachloride 1 03/25/22 16:09 V16630TBL <0.0008 mg/Kg - dry 0.0008 0.005Chlorobenzene 1 03/25/22 16:09 V16630TBL <0.001 mg/Kg - dry 0.001 0.005 Chlorodibromomethane 1 03/25/22 16:09 V16630TBL <0.001 mg/Kg - dry 0.001 0.011Chloroethane 1 03/25/22 16:09 V16630TBL <0.001 mg/Kg - dry 0.001 0.005Chloroform 1 03/25/22 16:09 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.011Chloromethane 1 03/25/22 16:09 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.0052-Chlorotoluene 1 03/25/22 16:09 V16630TBL <0.0005 mg/Kg - dry 0.0005 0.0054-Chlorotoluene 1 03/25/22 16:09 V16630TBL <0.0008 mg/Kg - dry 0.0008 0.005Di-Isopropyl Ether (DIPE)1 03/25/22 16:09 V16630TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 15 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-2 96592 Matrix: 3/21/2022 10:35 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 LOW 8260D Prep Batch(es):V16629 03/25/22 08:00 <0.0005 mg/Kg - dry 0.0005 0.0111,2-Dibromo-3-Chloropropane 1 03/25/22 16:09 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.0051,2-Dibromoethane 1 03/25/22 16:09 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.005Dibromomethane 1 03/25/22 16:09 V16630TBL <0.0004 mg/Kg - dry 0.0004 0.0051,2-Dichlorobenzene 1 03/25/22 16:09 V16630TBL <0.0004 mg/Kg - dry 0.0004 0.0051,3-Dichlorobenzene 1 03/25/22 16:09 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.0051,4-Dichlorobenzene 1 03/25/22 16:09 V16630TBL <0.001 mg/Kg - dry 0.001 0.011Dichlorodifluoromethane 1 03/25/22 16:09 V16630TBL <0.0010 mg/Kg - dry 0.0010 0.0051,1-Dichloroethane 1 03/25/22 16:09 V16630TBL <0.001 mg/Kg - dry 0.001 0.005 1,2-Dichloroethane 1 03/25/22 16:09 V16630TBL <0.0008 mg/Kg - dry 0.0008 0.0051,1-Dichloroethene 1 03/25/22 16:09 V16630TBL <0.0009 mg/Kg - dry 0.0009 0.005cis-1,2-Dichloroethene 1 03/25/22 16:09 V16630TBL <0.001 mg/Kg - dry 0.001 0.005trans-1,2-Dichloroethene 1 03/25/22 16:09 V16630TBL <0.0005 mg/Kg - dry 0.0005 0.0051,2-Dichloropropane 1 03/25/22 16:09 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.0051,3-Dichloropropane 1 03/25/22 16:09 V16630TBL <0.001 mg/Kg - dry 0.001 0.0052,2-Dichloropropane 1 03/25/22 16:09 V16630TBL <0.0009 mg/Kg - dry 0.0009 0.005 1,1-Dichloropropene 1 03/25/22 16:09 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.005cis-1,3-Dichloropropene 1 03/25/22 16:09 V16630TBL <0.0009 mg/Kg - dry 0.0009 0.005trans-1,3-Dichloropropene 1 03/25/22 16:09 V16630TBL <0.016 mg/Kg - dry 0.016 0.290Ethanol 1 03/25/22 16:09 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.005Ethylbenzene 1 03/25/22 16:09 V16630TBL <0.0010 mg/Kg - dry 0.0010 0.058Ethyl Tertiary Butyl Ether (ETBE)1 03/25/22 16:09 V16630TBL <0.0009 mg/Kg - dry 0.0009 0.011Hexachlorobutadiene 1 03/25/22 16:09 V16630TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 16 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-2 96592 Matrix: 3/21/2022 10:35 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 LOW 8260D Prep Batch(es):V16629 03/25/22 08:00 <0.0008 mg/Kg - dry 0.0008 0.011n-Hexane 1 03/25/22 16:09 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.0232-Hexanone 1 03/25/22 16:09 V16630TBL <0.0005 mg/Kg - dry 0.0005 0.005Isopropylbenzene 1 03/25/22 16:09 V16630TBL <0.001 mg/Kg - dry 0.001 0.0054-Isopropyl toluene 1 03/25/22 16:09 V16630TBL 0.004 J mg/Kg - dry 0.0008 0.023Methyl Ethyl Ketone (MEK)1 03/25/22 16:09 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.005Methyl tert-butyl ether (MTBE)1 03/25/22 16:09 V16630TBL <0.017 mg/Kg - dry 0.017 0.0234-Methyl-2-Pentanone 1 03/25/22 16:09 V16630TBL 0.001 J mg/Kg - dry 0.001 0.011Methylene Chloride 1 03/25/22 16:09 V16630TBL <0.001 mg/Kg - dry 0.001 0.011 Naphthalene 1 03/25/22 16:09 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.005n-Propylbenzene 1 03/25/22 16:09 V16630TBL <0.001 mg/Kg - dry 0.001 0.005Styrene 1 03/25/22 16:09 V16630TBL <0.001 mg/Kg - dry 0.001 0.0051,1,1,2-Tetrachloroethane 1 03/25/22 16:09 V16630TBL <0.0004 mg/Kg - dry 0.0004 0.0051,1,2,2-Tetrachloroethane 1 03/25/22 16:09 V16630TBL <0.001 mg/Kg - dry 0.001 0.005Tetrachloroethene 1 03/25/22 16:09 V16630TBL <0.0008 mg/Kg - dry 0.0008 0.005Toluene 1 03/25/22 16:09 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.011 1,2,3-Trichlorobenzene 1 03/25/22 16:09 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.0111,2,4-Trichlorobenzene 1 03/25/22 16:09 V16630TBL <0.001 mg/Kg - dry 0.001 0.0051,1,1-Trichloroethane 1 03/25/22 16:09 V16630TBL <0.0005 mg/Kg - dry 0.0005 0.0051,1,2-Trichloroethane 1 03/25/22 16:09 V16630TBL <0.001 mg/Kg - dry 0.001 0.005Trichloroethene 1 03/25/22 16:09 V16630TBL <0.002 mg/Kg - dry 0.002 0.011Trichlorofluoromethane 1 03/25/22 16:09 V16630TBL <0.0008 mg/Kg - dry 0.0008 0.0051,2,3-Trichloropropane 1 03/25/22 16:09 V16630TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 17 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-2 96592 Matrix: 3/21/2022 10:35 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 LOW 8260D Prep Batch(es):V16629 03/25/22 08:00 <0.0006 mg/Kg - dry 0.0006 0.0051,2,4-Trimethylbenzene 1 03/25/22 16:09 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.0051,3,5-Trimethylbenzene 1 03/25/22 16:09 V16630TBL <0.0005 mg/Kg - dry 0.0005 0.011Vinyl Acetate 1 03/25/22 16:09 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.011Vinyl Chloride 1 03/25/22 16:09 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.005o-Xylene 1 03/25/22 16:09 V16630TBL <0.001 mg/Kg - dry 0.001 0.011m,p-Xylene 1 03/25/22 16:09 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.005Xylene (Total)1 03/25/22 16:09 V16630 Surrogate: 4-Bromofluorobenzene 101 Limits: 70-130%03/25/22 16:091 TBL V16630 Surrogate: Dibromofluoromethane 102 Limits: 84-123%03/25/22 16:091 TBL V16630 Surrogate: Toluene-d8 94.7 Limits: 76-129%03/25/22 16:091 TBL V16630 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V16465 03/23/22 08:11 <0.134 mg/Kg - dry 0.134 0.767Acenaphthene 1 03/24/22 17:41 V16588JMV <0.122 mg/Kg - dry 0.122 0.767Acenaphthylene 1 03/24/22 17:41 V16588JMV <0.176 mg/Kg - dry 0.176 0.767Aniline 1 03/24/22 17:41 V16588JMV <0.166 mg/Kg - dry 0.166 0.767Anthracene 1 03/24/22 17:41 V16588JMV <0.161 mg/Kg - dry 0.161 0.767 Benzo(a)anthracene 1 03/24/22 17:41 V16588JMV <0.170 mg/Kg - dry 0.170 0.767Benzo(a)pyrene 1 03/24/22 17:41 V16588JMV <0.169 mg/Kg - dry 0.169 0.767Benzo(b)fluoranthene 1 03/24/22 17:41 V16588JMV <0.158 mg/Kg - dry 0.158 0.767Benzo(g,h,i)perylene 1 03/24/22 17:41 V16588JMV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 18 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-2 96592 Matrix: 3/21/2022 10:35 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V16465 03/23/22 08:11 <0.159 mg/Kg - dry 0.159 0.767Benzo(k)fluoranthene 1 03/24/22 17:41 V16588JMV <0.674 mg/Kg - dry 0.674 2.33Benzoic Acid 1 03/24/22 17:41 V16588JMV <0.122 mg/Kg - dry 0.122 0.767Benzyl alcohol 1 03/24/22 17:41 V16588JMV <0.137 mg/Kg - dry 0.137 0.767Bis(2-Chloroethoxy)methane 1 03/24/22 17:41 V16588JMV <0.124 mg/Kg - dry 0.124 0.767Bis(2-Chloroethyl)ether 1 03/24/22 17:41 V16588JMV <0.158 mg/Kg - dry 0.158 0.383Bis(2-Chloroisopropyl)ether 1 03/24/22 17:41 V16588JMV <0.139 mg/Kg - dry 0.139 0.767Bis(2-ethylhexyl)phthalate 1 03/24/22 17:41 V16588JMV <0.126 mg/Kg - dry 0.126 0.7674-Bromophenyl phenyl ether 1 03/24/22 17:41 V16588JMV <0.131 mg/Kg - dry 0.131 0.383 Butyl benzyl phthalate 1 03/24/22 17:41 V16588JMV <0.107 mg/Kg - dry 0.107 0.7674-Chloro-3-methylphenol 1 03/24/22 17:41 V16588JMV <0.130 mg/Kg - dry 0.130 0.3834-Chloroaniline 1 03/24/22 17:41 V16588JMV <0.134 mg/Kg - dry 0.134 0.7672-Chloronaphthalene 1 03/24/22 17:41 V16588JMV <0.114 mg/Kg - dry 0.114 0.7672-Chlorophenol 1 03/24/22 17:41 V16588JMV <0.146 mg/Kg - dry 0.146 1.164-Chlorophenyl phenyl ether 1 03/24/22 17:41 V16588JMV <0.165 mg/Kg - dry 0.165 0.767Chrysene 1 03/24/22 17:41 V16588JMV <0.267 mg/Kg - dry 0.267 0.767 Dibenz(a,h)anthracene 1 03/24/22 17:41 V16588JMV <0.138 mg/Kg - dry 0.138 0.767Dibenzofuran 1 03/24/22 17:41 V16588JMV <0.109 mg/Kg - dry 0.109 0.7671,2-Dichlorobenzene 1 03/24/22 17:41 V16588JMV <0.113 mg/Kg - dry 0.113 0.7671,3-Dichlorobenzene 1 03/24/22 17:41 V16588JMV <0.113 mg/Kg - dry 0.113 0.3831,4-Dichlorobenzene 1 03/24/22 17:41 V16588JMV <0.170 mg/Kg - dry 0.170 0.7673,3'-Dichlorobenzidine 1 03/24/22 17:41 V16588JMV <0.111 mg/Kg - dry 0.111 0.7672,4-Dichlorophenol 1 03/24/22 17:41 V16588JMV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 19 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-2 96592 Matrix: 3/21/2022 10:35 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V16465 03/23/22 08:11 <0.209 mg/Kg - dry 0.209 0.767Diethyl phthalate 1 03/24/22 17:41 V16588JMV <0.202 mg/Kg - dry 0.202 0.767Dimethyl phthalate 1 03/24/22 17:41 V16588JMV <0.125 mg/Kg - dry 0.125 0.3832,4-Dimethylphenol 1 03/24/22 17:41 V16588JMV <0.124 mg/Kg - dry 0.124 0.767Di-n-butyl phthalate 1 03/24/22 17:41 V16588JMV <0.279 mg/Kg - dry 0.279 1.744,6-Dinitro-2-methylphenol 1 03/24/22 17:41 V16588JMV <0.604 mg/Kg - dry 0.604 1.742,4-Dinitrophenol 1 03/24/22 17:41 V16588JMV <0.112 mg/Kg - dry 0.112 0.7672,4-Dinitrotoluene 1 03/24/22 17:41 V16588JMV <0.125 mg/Kg - dry 0.125 0.7672,6-Dinitrotoluene 1 03/24/22 17:41 V16588JMV <0.166 mg/Kg - dry 0.166 0.383 Di-n-Octyl Phthalate 1 03/24/22 17:41 V16588JMV <0.143 mg/Kg - dry 0.143 0.767Fluoranthene 1 03/24/22 17:41 V16588JMV <0.148 mg/Kg - dry 0.148 0.767Fluorene 1 03/24/22 17:41 V16588JMV <0.123 mg/Kg - dry 0.123 0.767Hexachlorobenzene 1 03/24/22 17:41 V16588JMV <0.113 mg/Kg - dry 0.113 0.767Hexachlorobutadiene 1 03/24/22 17:41 V16588JMV <0.182 mg/Kg - dry 0.182 0.767Hexachlorocyclopentadiene 1 03/24/22 17:41 V16588JMV <0.092 mg/Kg - dry 0.092 0.767Hexachloroethane 1 03/24/22 17:41 V16588JMV <0.208 mg/Kg - dry 0.208 0.767 Indeno(1,2,3-cd)pyrene 1 03/24/22 17:41 V16588JMV <0.222 mg/Kg - dry 0.222 0.767Isophorone 1 03/24/22 17:41 V16588JMV <0.123 mg/Kg - dry 0.123 0.7671-Methylnaphthalene 1 03/24/22 17:41 V16588JMV <0.116 mg/Kg - dry 0.116 0.7672-Methylnaphthalene 1 03/24/22 17:41 V16588JMV <0.112 mg/Kg - dry 0.112 0.7672-Methylphenol 1 03/24/22 17:41 V16588JMV <0.098 mg/Kg - dry 0.098 0.7673&4 Methylphenol 1 03/24/22 17:41 V16588JMV <0.167 mg/Kg - dry 0.167 0.767Naphthalene 1 03/24/22 17:41 V16588JMV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 20 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-2 96592 Matrix: 3/21/2022 10:35 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V16465 03/23/22 08:11 <0.112 mg/Kg - dry 0.112 0.7672-Nitroaniline 1 03/24/22 17:41 V16588JMV <0.139 mg/Kg - dry 0.139 0.7673-Nitroaniline 1 03/24/22 17:41 V16588JMV <0.108 mg/Kg - dry 0.108 0.3834-Nitroaniline 1 03/24/22 17:41 V16588JMV <0.134 mg/Kg - dry 0.134 0.383Nitrobenzene 1 03/24/22 17:41 V16588JMV <0.103 mg/Kg - dry 0.103 0.7672-Nitrophenol 1 03/24/22 17:41 V16588JMV <0.136 mg/Kg - dry 0.136 0.7674-Nitrophenol 1 03/24/22 17:41 V16588JMV <0.305 mg/Kg - dry 0.305 0.767N-Nitrosodimethylamine 1 03/24/22 17:41 V16588JMV <0.210 mg/Kg - dry 0.210 0.767N-Nitrosodiphenylamine 1 03/24/22 17:41 V16588JMV <0.137 mg/Kg - dry 0.137 0.767 N-Nitroso-di-n-propylamine 1 03/24/22 17:41 V16588JMV <0.403 mg/Kg - dry 0.403 1.16Pentachlorophenol 1 03/24/22 17:41 V16588JMV <0.241 mg/Kg - dry 0.241 0.767Phenanthrene 1 03/24/22 17:41 V16588JMV <0.130 mg/Kg - dry 0.130 0.767Phenol 1 03/24/22 17:41 V16588JMV <0.155 mg/Kg - dry 0.155 0.767Pyrene 1 03/24/22 17:41 V16588JMV <0.092 mg/Kg - dry 0.092 0.383Pyridine 1 03/24/22 17:41 V16588JMV <0.124 mg/Kg - dry 0.124 0.7671,2,4-Trichlorobenzene 1 03/24/22 17:41 V16588JMV <0.111 mg/Kg - dry 0.111 0.767 2,4,5-Trichlorophenol 1 03/24/22 17:41 V16588JMV <0.112 mg/Kg - dry 0.112 0.7672,4,6-Trichlorophenol 1 03/24/22 17:41 V16588JMV 8270ESurrogate: Phenol-d5 73.9 Limits: 34-121%03/24/22 17:411 JMV Surrogate: 2-Fluorobiphenyl 80.2 Limits: 44-115%03/24/22 17:411 JMV V16588 Surrogate: 2-Fluorophenol 77.8 Limits: 35-115%03/24/22 17:411 JMV V16588 Surrogate: Nitrobenzene-d5 76.0 Limits: 37-122%03/24/22 17:411 JMV V16588 Surrogate: 4-Terphenyl-d14 82.6 Limits: 54-127%03/24/22 17:411 JMV V16588 Surrogate: 2,4,6-Tribromophenol 81.1 Limits: 39-132%03/24/22 17:411 JMV V16588 Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 21 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-3 96593 Matrix: 3/21/2022 11:45 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 16.9 %Moisture 1 03/24/22 10:33 SW-DRYWTSJL 1.88 mg/Kg - dry 0.180 0.601Arsenic 1 03/24/22 12:28 6010DEDV 102 mg/Kg - dry 0.033 0.601Barium 1 03/24/22 12:28 6010DEDV 0.0243 J mg/Kg - dry 0.0097 0.120Cadmium 1 03/24/22 12:28 6010DEDV 44.9 mg/Kg - dry 0.204 0.601Chromium 1 03/24/22 12:28 6010DEDV 14.0 mg/Kg - dry 0.095 0.361 Lead 1 03/24/22 12:28 6010DEDV 0.0548 mg/Kg - dry 0.0144 0.0361Mercury (Total)1 03/23/22 16:31 7471BEDV <0.228 mg/Kg - dry 0.228 0.601Selenium 1 03/24/22 12:28 6010DEDV <0.0348 mg/Kg - dry 0.0348 0.301Silver 1 03/24/22 12:28 6010DEDV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 22 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-3 96593 Matrix: 3/21/2022 11:45 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 LOW 8260D Prep Batch(es):V16629 03/25/22 08:00 0.012 J mg/Kg - dry 0.002 0.024Acetone 1 03/25/22 16:37 V16630TBL <0.001 mg/Kg - dry 0.001 0.024Acrolein 1 03/25/22 16:37 V16630TBL <0.0009 mg/Kg - dry 0.0009 0.024Acrylonitrile 1 03/25/22 16:37 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.006Benzene 1 03/25/22 16:37 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.006Bromobenzene 1 03/25/22 16:37 V16630TBL <0.0010 mg/Kg - dry 0.0010 0.006Bromochloromethane 1 03/25/22 16:37 V16630TBL <0.001 mg/Kg - dry 0.001 0.006Bromodichloromethane 1 03/25/22 16:37 V16630TBL <0.001 mg/Kg - dry 0.001 0.006Bromoform 1 03/25/22 16:37 V16630TBL <0.002 mg/Kg - dry 0.002 0.012 Bromomethane 1 03/25/22 16:37 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.006n-Butylbenzene 1 03/25/22 16:37 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.006sec-Butyl benzene 1 03/25/22 16:37 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.006tert-Butyl benzene 1 03/25/22 16:37 V16630TBL <0.0008 mg/Kg - dry 0.0008 0.006Carbon Disulfide 1 03/25/22 16:37 V16630TBL <0.001 mg/Kg - dry 0.001 0.006Carbon Tetrachloride 1 03/25/22 16:37 V16630TBL <0.0008 mg/Kg - dry 0.0008 0.006Chlorobenzene 1 03/25/22 16:37 V16630TBL <0.001 mg/Kg - dry 0.001 0.006 Chlorodibromomethane 1 03/25/22 16:37 V16630TBL <0.001 mg/Kg - dry 0.001 0.012Chloroethane 1 03/25/22 16:37 V16630TBL <0.001 mg/Kg - dry 0.001 0.006Chloroform 1 03/25/22 16:37 V16630TBL <0.0008 mg/Kg - dry 0.0008 0.012Chloromethane 1 03/25/22 16:37 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.0062-Chlorotoluene 1 03/25/22 16:37 V16630TBL <0.0005 mg/Kg - dry 0.0005 0.0064-Chlorotoluene 1 03/25/22 16:37 V16630TBL <0.0009 mg/Kg - dry 0.0009 0.006Di-Isopropyl Ether (DIPE)1 03/25/22 16:37 V16630TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 23 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-3 96593 Matrix: 3/21/2022 11:45 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 LOW 8260D Prep Batch(es):V16629 03/25/22 08:00 <0.0005 mg/Kg - dry 0.0005 0.0121,2-Dibromo-3-Chloropropane 1 03/25/22 16:37 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.0061,2-Dibromoethane 1 03/25/22 16:37 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.006Dibromomethane 1 03/25/22 16:37 V16630TBL <0.0004 mg/Kg - dry 0.0004 0.0061,2-Dichlorobenzene 1 03/25/22 16:37 V16630TBL <0.0005 mg/Kg - dry 0.0005 0.0061,3-Dichlorobenzene 1 03/25/22 16:37 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.0061,4-Dichlorobenzene 1 03/25/22 16:37 V16630TBL <0.001 mg/Kg - dry 0.001 0.012Dichlorodifluoromethane 1 03/25/22 16:37 V16630TBL <0.0010 mg/Kg - dry 0.0010 0.0061,1-Dichloroethane 1 03/25/22 16:37 V16630TBL <0.001 mg/Kg - dry 0.001 0.006 1,2-Dichloroethane 1 03/25/22 16:37 V16630TBL <0.0009 mg/Kg - dry 0.0009 0.0061,1-Dichloroethene 1 03/25/22 16:37 V16630TBL <0.0010 mg/Kg - dry 0.0010 0.006cis-1,2-Dichloroethene 1 03/25/22 16:37 V16630TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,2-Dichloroethene 1 03/25/22 16:37 V16630TBL <0.0005 mg/Kg - dry 0.0005 0.0061,2-Dichloropropane 1 03/25/22 16:37 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3-Dichloropropane 1 03/25/22 16:37 V16630TBL <0.001 mg/Kg - dry 0.001 0.0062,2-Dichloropropane 1 03/25/22 16:37 V16630TBL <0.0009 mg/Kg - dry 0.0009 0.006 1,1-Dichloropropene 1 03/25/22 16:37 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.006cis-1,3-Dichloropropene 1 03/25/22 16:37 V16630TBL <0.0010 mg/Kg - dry 0.0010 0.006trans-1,3-Dichloropropene 1 03/25/22 16:37 V16630TBL <0.016 mg/Kg - dry 0.016 0.300Ethanol 1 03/25/22 16:37 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.006Ethylbenzene 1 03/25/22 16:37 V16630TBL <0.0010 mg/Kg - dry 0.0010 0.060Ethyl Tertiary Butyl Ether (ETBE)1 03/25/22 16:37 V16630TBL <0.0010 mg/Kg - dry 0.0010 0.012Hexachlorobutadiene 1 03/25/22 16:37 V16630TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 24 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-3 96593 Matrix: 3/21/2022 11:45 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 LOW 8260D Prep Batch(es):V16629 03/25/22 08:00 <0.0008 mg/Kg - dry 0.0008 0.012n-Hexane 1 03/25/22 16:37 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.0242-Hexanone 1 03/25/22 16:37 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.006Isopropylbenzene 1 03/25/22 16:37 V16630TBL <0.001 mg/Kg - dry 0.001 0.0064-Isopropyl toluene 1 03/25/22 16:37 V16630TBL 0.001 J mg/Kg - dry 0.0008 0.024Methyl Ethyl Ketone (MEK)1 03/25/22 16:37 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.006Methyl tert-butyl ether (MTBE)1 03/25/22 16:37 V16630TBL <0.018 mg/Kg - dry 0.018 0.0244-Methyl-2-Pentanone 1 03/25/22 16:37 V16630TBL <0.001 mg/Kg - dry 0.001 0.012Methylene Chloride 1 03/25/22 16:37 V16630TBL <0.001 mg/Kg - dry 0.001 0.012 Naphthalene 1 03/25/22 16:37 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.006n-Propylbenzene 1 03/25/22 16:37 V16630TBL <0.001 mg/Kg - dry 0.001 0.006Styrene 1 03/25/22 16:37 V16630TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1,2-Tetrachloroethane 1 03/25/22 16:37 V16630TBL <0.0004 mg/Kg - dry 0.0004 0.0061,1,2,2-Tetrachloroethane 1 03/25/22 16:37 V16630TBL <0.001 mg/Kg - dry 0.001 0.006Tetrachloroethene 1 03/25/22 16:37 V16630TBL <0.0008 mg/Kg - dry 0.0008 0.006Toluene 1 03/25/22 16:37 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.012 1,2,3-Trichlorobenzene 1 03/25/22 16:37 V16630TBL <0.0008 mg/Kg - dry 0.0008 0.0121,2,4-Trichlorobenzene 1 03/25/22 16:37 V16630TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1-Trichloroethane 1 03/25/22 16:37 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.0061,1,2-Trichloroethane 1 03/25/22 16:37 V16630TBL <0.001 mg/Kg - dry 0.001 0.006Trichloroethene 1 03/25/22 16:37 V16630TBL <0.002 mg/Kg - dry 0.002 0.012Trichlorofluoromethane 1 03/25/22 16:37 V16630TBL <0.0009 mg/Kg - dry 0.0009 0.0061,2,3-Trichloropropane 1 03/25/22 16:37 V16630TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 25 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-3 96593 Matrix: 3/21/2022 11:45 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 LOW 8260D Prep Batch(es):V16629 03/25/22 08:00 <0.0006 mg/Kg - dry 0.0006 0.0061,2,4-Trimethylbenzene 1 03/25/22 16:37 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.0061,3,5-Trimethylbenzene 1 03/25/22 16:37 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.012Vinyl Acetate 1 03/25/22 16:37 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.012Vinyl Chloride 1 03/25/22 16:37 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.006o-Xylene 1 03/25/22 16:37 V16630TBL <0.001 mg/Kg - dry 0.001 0.012m,p-Xylene 1 03/25/22 16:37 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.006Xylene (Total)1 03/25/22 16:37 V16630 Surrogate: 4-Bromofluorobenzene 102 Limits: 70-130%03/25/22 16:371 TBL V16630 Surrogate: Dibromofluoromethane 104 Limits: 84-123%03/25/22 16:371 TBL V16630 Surrogate: Toluene-d8 95.5 Limits: 76-129%03/25/22 16:371 TBL V16630 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V16465 03/23/22 08:11 <0.139 mg/Kg - dry 0.139 0.794Acenaphthene 1 03/24/22 18:03 V16588JMV <0.126 mg/Kg - dry 0.126 0.794Acenaphthylene 1 03/24/22 18:03 V16588JMV <0.182 mg/Kg - dry 0.182 0.794Aniline 1 03/24/22 18:03 V16588JMV <0.172 mg/Kg - dry 0.172 0.794Anthracene 1 03/24/22 18:03 V16588JMV <0.167 mg/Kg - dry 0.167 0.794 Benzo(a)anthracene 1 03/24/22 18:03 V16588JMV <0.176 mg/Kg - dry 0.176 0.794Benzo(a)pyrene 1 03/24/22 18:03 V16588JMV <0.175 mg/Kg - dry 0.175 0.794Benzo(b)fluoranthene 1 03/24/22 18:03 V16588JMV <0.163 mg/Kg - dry 0.163 0.794Benzo(g,h,i)perylene 1 03/24/22 18:03 V16588JMV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 26 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-3 96593 Matrix: 3/21/2022 11:45 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V16465 03/23/22 08:11 <0.164 mg/Kg - dry 0.164 0.794Benzo(k)fluoranthene 1 03/24/22 18:03 V16588JMV <0.697 mg/Kg - dry 0.697 2.41Benzoic Acid 1 03/24/22 18:03 V16588JMV <0.126 mg/Kg - dry 0.126 0.794Benzyl alcohol 1 03/24/22 18:03 V16588JMV <0.141 mg/Kg - dry 0.141 0.794Bis(2-Chloroethoxy)methane 1 03/24/22 18:03 V16588JMV <0.128 mg/Kg - dry 0.128 0.794Bis(2-Chloroethyl)ether 1 03/24/22 18:03 V16588JMV <0.163 mg/Kg - dry 0.163 0.397Bis(2-Chloroisopropyl)ether 1 03/24/22 18:03 V16588JMV <0.144 mg/Kg - dry 0.144 0.794Bis(2-ethylhexyl)phthalate 1 03/24/22 18:03 V16588JMV <0.131 mg/Kg - dry 0.131 0.7944-Bromophenyl phenyl ether 1 03/24/22 18:03 V16588JMV <0.135 mg/Kg - dry 0.135 0.397 Butyl benzyl phthalate 1 03/24/22 18:03 V16588JMV <0.111 mg/Kg - dry 0.111 0.7944-Chloro-3-methylphenol 1 03/24/22 18:03 V16588JMV <0.134 mg/Kg - dry 0.134 0.3974-Chloroaniline 1 03/24/22 18:03 V16588JMV <0.139 mg/Kg - dry 0.139 0.7942-Chloronaphthalene 1 03/24/22 18:03 V16588JMV <0.118 mg/Kg - dry 0.118 0.7942-Chlorophenol 1 03/24/22 18:03 V16588JMV <0.151 mg/Kg - dry 0.151 1.204-Chlorophenyl phenyl ether 1 03/24/22 18:03 V16588JMV <0.170 mg/Kg - dry 0.170 0.794Chrysene 1 03/24/22 18:03 V16588JMV <0.276 mg/Kg - dry 0.276 0.794 Dibenz(a,h)anthracene 1 03/24/22 18:03 V16588JMV <0.143 mg/Kg - dry 0.143 0.794Dibenzofuran 1 03/24/22 18:03 V16588JMV <0.113 mg/Kg - dry 0.113 0.7941,2-Dichlorobenzene 1 03/24/22 18:03 V16588JMV <0.117 mg/Kg - dry 0.117 0.7941,3-Dichlorobenzene 1 03/24/22 18:03 V16588JMV <0.117 mg/Kg - dry 0.117 0.3971,4-Dichlorobenzene 1 03/24/22 18:03 V16588JMV <0.176 mg/Kg - dry 0.176 0.7943,3'-Dichlorobenzidine 1 03/24/22 18:03 V16588JMV <0.115 mg/Kg - dry 0.115 0.7942,4-Dichlorophenol 1 03/24/22 18:03 V16588JMV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 27 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-3 96593 Matrix: 3/21/2022 11:45 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V16465 03/23/22 08:11 <0.216 mg/Kg - dry 0.216 0.794Diethyl phthalate 1 03/24/22 18:03 V16588JMV <0.209 mg/Kg - dry 0.209 0.794Dimethyl phthalate 1 03/24/22 18:03 V16588JMV <0.129 mg/Kg - dry 0.129 0.3972,4-Dimethylphenol 1 03/24/22 18:03 V16588JMV <0.128 mg/Kg - dry 0.128 0.794Di-n-butyl phthalate 1 03/24/22 18:03 V16588JMV <0.288 mg/Kg - dry 0.288 1.814,6-Dinitro-2-methylphenol 1 03/24/22 18:03 V16588JMV <0.625 mg/Kg - dry 0.625 1.812,4-Dinitrophenol 1 03/24/22 18:03 V16588JMV <0.116 mg/Kg - dry 0.116 0.7942,4-Dinitrotoluene 1 03/24/22 18:03 V16588JMV <0.129 mg/Kg - dry 0.129 0.7942,6-Dinitrotoluene 1 03/24/22 18:03 V16588JMV <0.172 mg/Kg - dry 0.172 0.397 Di-n-Octyl Phthalate 1 03/24/22 18:03 V16588JMV <0.148 mg/Kg - dry 0.148 0.794Fluoranthene 1 03/24/22 18:03 V16588JMV <0.154 mg/Kg - dry 0.154 0.794Fluorene 1 03/24/22 18:03 V16588JMV <0.127 mg/Kg - dry 0.127 0.794Hexachlorobenzene 1 03/24/22 18:03 V16588JMV <0.117 mg/Kg - dry 0.117 0.794Hexachlorobutadiene 1 03/24/22 18:03 V16588JMV <0.188 mg/Kg - dry 0.188 0.794Hexachlorocyclopentadiene 1 03/24/22 18:03 V16588JMV <0.095 mg/Kg - dry 0.095 0.794Hexachloroethane 1 03/24/22 18:03 V16588JMV <0.215 mg/Kg - dry 0.215 0.794 Indeno(1,2,3-cd)pyrene 1 03/24/22 18:03 V16588JMV <0.229 mg/Kg - dry 0.229 0.794Isophorone 1 03/24/22 18:03 V16588JMV <0.127 mg/Kg - dry 0.127 0.7941-Methylnaphthalene 1 03/24/22 18:03 V16588JMV <0.120 mg/Kg - dry 0.120 0.7942-Methylnaphthalene 1 03/24/22 18:03 V16588JMV <0.116 mg/Kg - dry 0.116 0.7942-Methylphenol 1 03/24/22 18:03 V16588JMV <0.102 mg/Kg - dry 0.102 0.7943&4 Methylphenol 1 03/24/22 18:03 V16588JMV <0.173 mg/Kg - dry 0.173 0.794Naphthalene 1 03/24/22 18:03 V16588JMV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 28 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-3 96593 Matrix: 3/21/2022 11:45 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V16465 03/23/22 08:11 <0.116 mg/Kg - dry 0.116 0.7942-Nitroaniline 1 03/24/22 18:03 V16588JMV <0.144 mg/Kg - dry 0.144 0.7943-Nitroaniline 1 03/24/22 18:03 V16588JMV <0.112 mg/Kg - dry 0.112 0.3974-Nitroaniline 1 03/24/22 18:03 V16588JMV <0.139 mg/Kg - dry 0.139 0.397Nitrobenzene 1 03/24/22 18:03 V16588JMV <0.106 mg/Kg - dry 0.106 0.7942-Nitrophenol 1 03/24/22 18:03 V16588JMV <0.140 mg/Kg - dry 0.140 0.7944-Nitrophenol 1 03/24/22 18:03 V16588JMV <0.316 mg/Kg - dry 0.316 0.794N-Nitrosodimethylamine 1 03/24/22 18:03 V16588JMV <0.217 mg/Kg - dry 0.217 0.794N-Nitrosodiphenylamine 1 03/24/22 18:03 V16588JMV <0.141 mg/Kg - dry 0.141 0.794 N-Nitroso-di-n-propylamine 1 03/24/22 18:03 V16588JMV <0.417 mg/Kg - dry 0.417 1.20Pentachlorophenol 1 03/24/22 18:03 V16588JMV <0.250 mg/Kg - dry 0.250 0.794Phenanthrene 1 03/24/22 18:03 V16588JMV <0.134 mg/Kg - dry 0.134 0.794Phenol 1 03/24/22 18:03 V16588JMV <0.161 mg/Kg - dry 0.161 0.794Pyrene 1 03/24/22 18:03 V16588JMV <0.095 mg/Kg - dry 0.095 0.397Pyridine 1 03/24/22 18:03 V16588JMV <0.128 mg/Kg - dry 0.128 0.7941,2,4-Trichlorobenzene 1 03/24/22 18:03 V16588JMV <0.115 mg/Kg - dry 0.115 0.794 2,4,5-Trichlorophenol 1 03/24/22 18:03 V16588JMV <0.116 mg/Kg - dry 0.116 0.7942,4,6-Trichlorophenol 1 03/24/22 18:03 V16588JMV 8270ESurrogate: Phenol-d5 78.7 Limits: 34-121%03/24/22 18:031 JMV Surrogate: 2-Fluorobiphenyl 84.4 Limits: 44-115%03/24/22 18:031 JMV V16588 Surrogate: 2-Fluorophenol 80.8 Limits: 35-115%03/24/22 18:031 JMV V16588 Surrogate: Nitrobenzene-d5 76.6 Limits: 37-122%03/24/22 18:031 JMV V16588 Surrogate: 4-Terphenyl-d14 89.8 Limits: 54-127%03/24/22 18:031 JMV V16588 Surrogate: 2,4,6-Tribromophenol 87.7 Limits: 39-132%03/24/22 18:031 JMV V16588 Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 29 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-4 96594 Matrix: 3/21/2022 15:05 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 8.45 %Moisture 1 03/24/22 10:33 SW-DRYWTSJL 1.99 mg/Kg - dry 0.163 0.546Arsenic 1 03/24/22 12:08 6010DEDV 109 mg/Kg - dry 0.030 0.546Barium 1 03/24/22 12:08 6010DEDV 0.256 mg/Kg - dry 0.0088 0.109Cadmium 1 03/24/22 12:08 6010DEDV 40.6 mg/Kg - dry 0.185 0.546Chromium 1 03/24/22 12:08 6010DEDV 59.1 mg/Kg - dry 0.086 0.327 Lead 1 03/24/22 12:08 6010DEDV 0.0530 mg/Kg - dry 0.0131 0.0328Mercury (Total)1 03/23/22 16:52 7471BEDV <0.207 mg/Kg - dry 0.207 0.546Selenium 1 03/24/22 12:08 6010DEDV <0.0316 mg/Kg - dry 0.0316 0.273Silver 1 03/24/22 12:08 6010DEDV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 30 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-4 96594 Matrix: 3/21/2022 15:05 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 LOW 8260D Prep Batch(es):V16629 03/25/22 08:00 0.012 J mg/Kg - dry 0.002 0.021Acetone 1 03/25/22 17:05 V16630TBL <0.001 mg/Kg - dry 0.001 0.021Acrolein 1 03/25/22 17:05 V16630TBL <0.0008 mg/Kg - dry 0.0008 0.021Acrylonitrile 1 03/25/22 17:05 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.005Benzene 1 03/25/22 17:05 V16630TBL <0.0005 mg/Kg - dry 0.0005 0.005Bromobenzene 1 03/25/22 17:05 V16630TBL <0.0009 mg/Kg - dry 0.0009 0.005Bromochloromethane 1 03/25/22 17:05 V16630TBL <0.001 mg/Kg - dry 0.001 0.005Bromodichloromethane 1 03/25/22 17:05 V16630TBL <0.001 mg/Kg - dry 0.001 0.005Bromoform 1 03/25/22 17:05 V16630TBL <0.001 mg/Kg - dry 0.001 0.010 Bromomethane 1 03/25/22 17:05 V16630TBL <0.0005 mg/Kg - dry 0.0005 0.005n-Butylbenzene 1 03/25/22 17:05 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.005sec-Butyl benzene 1 03/25/22 17:05 V16630TBL <0.0005 mg/Kg - dry 0.0005 0.005tert-Butyl benzene 1 03/25/22 17:05 V16630TBL 0.0009 J mg/Kg - dry 0.0007 0.005Carbon Disulfide 1 03/25/22 17:05 V16630TBL <0.001 mg/Kg - dry 0.001 0.005Carbon Tetrachloride 1 03/25/22 17:05 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.005Chlorobenzene 1 03/25/22 17:05 V16630TBL <0.0010 mg/Kg - dry 0.0010 0.005 Chlorodibromomethane 1 03/25/22 17:05 V16630TBL <0.0010 mg/Kg - dry 0.0010 0.010Chloroethane 1 03/25/22 17:05 V16630TBL <0.001 mg/Kg - dry 0.001 0.005Chloroform 1 03/25/22 17:05 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.010Chloromethane 1 03/25/22 17:05 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.0052-Chlorotoluene 1 03/25/22 17:05 V16630TBL <0.0004 mg/Kg - dry 0.0004 0.0054-Chlorotoluene 1 03/25/22 17:05 V16630TBL <0.0008 mg/Kg - dry 0.0008 0.005Di-Isopropyl Ether (DIPE)1 03/25/22 17:05 V16630TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 31 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-4 96594 Matrix: 3/21/2022 15:05 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 LOW 8260D Prep Batch(es):V16629 03/25/22 08:00 <0.0005 mg/Kg - dry 0.0005 0.0101,2-Dibromo-3-Chloropropane 1 03/25/22 17:05 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.0051,2-Dibromoethane 1 03/25/22 17:05 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.005Dibromomethane 1 03/25/22 17:05 V16630TBL <0.0003 mg/Kg - dry 0.0003 0.0051,2-Dichlorobenzene 1 03/25/22 17:05 V16630TBL <0.0004 mg/Kg - dry 0.0004 0.0051,3-Dichlorobenzene 1 03/25/22 17:05 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.0051,4-Dichlorobenzene 1 03/25/22 17:05 V16630TBL <0.001 mg/Kg - dry 0.001 0.010Dichlorodifluoromethane 1 03/25/22 17:05 V16630TBL <0.0009 mg/Kg - dry 0.0009 0.0051,1-Dichloroethane 1 03/25/22 17:05 V16630TBL <0.001 mg/Kg - dry 0.001 0.005 1,2-Dichloroethane 1 03/25/22 17:05 V16630TBL <0.0008 mg/Kg - dry 0.0008 0.0051,1-Dichloroethene 1 03/25/22 17:05 V16630TBL <0.0009 mg/Kg - dry 0.0009 0.005cis-1,2-Dichloroethene 1 03/25/22 17:05 V16630TBL <0.001 mg/Kg - dry 0.001 0.005trans-1,2-Dichloroethene 1 03/25/22 17:05 V16630TBL <0.0005 mg/Kg - dry 0.0005 0.0051,2-Dichloropropane 1 03/25/22 17:05 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.0051,3-Dichloropropane 1 03/25/22 17:05 V16630TBL <0.001 mg/Kg - dry 0.001 0.0052,2-Dichloropropane 1 03/25/22 17:05 V16630TBL <0.0008 mg/Kg - dry 0.0008 0.005 1,1-Dichloropropene 1 03/25/22 17:05 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.005cis-1,3-Dichloropropene 1 03/25/22 17:05 V16630TBL <0.0009 mg/Kg - dry 0.0009 0.005trans-1,3-Dichloropropene 1 03/25/22 17:05 V16630TBL 0.032 J mg/Kg - dry 0.015 0.273Ethanol 1 03/25/22 17:05 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.005Ethylbenzene 1 03/25/22 17:05 V16630TBL <0.0009 mg/Kg - dry 0.0009 0.054Ethyl Tertiary Butyl Ether (ETBE)1 03/25/22 17:05 V16630TBL <0.0009 mg/Kg - dry 0.0009 0.010Hexachlorobutadiene 1 03/25/22 17:05 V16630TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 32 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-4 96594 Matrix: 3/21/2022 15:05 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 LOW 8260D Prep Batch(es):V16629 03/25/22 08:00 <0.0007 mg/Kg - dry 0.0007 0.010n-Hexane 1 03/25/22 17:05 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.0212-Hexanone 1 03/25/22 17:05 V16630TBL <0.0005 mg/Kg - dry 0.0005 0.005Isopropylbenzene 1 03/25/22 17:05 V16630TBL <0.001 mg/Kg - dry 0.001 0.0054-Isopropyl toluene 1 03/25/22 17:05 V16630TBL 0.002 J mg/Kg - dry 0.0007 0.021Methyl Ethyl Ketone (MEK)1 03/25/22 17:05 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.005Methyl tert-butyl ether (MTBE)1 03/25/22 17:05 V16630TBL <0.016 mg/Kg - dry 0.016 0.0214-Methyl-2-Pentanone 1 03/25/22 17:05 V16630TBL <0.001 mg/Kg - dry 0.001 0.010Methylene Chloride 1 03/25/22 17:05 V16630TBL <0.001 mg/Kg - dry 0.001 0.010 Naphthalene 1 03/25/22 17:05 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.005n-Propylbenzene 1 03/25/22 17:05 V16630TBL <0.001 mg/Kg - dry 0.001 0.005Styrene 1 03/25/22 17:05 V16630TBL <0.001 mg/Kg - dry 0.001 0.0051,1,1,2-Tetrachloroethane 1 03/25/22 17:05 V16630TBL <0.0003 mg/Kg - dry 0.0003 0.0051,1,2,2-Tetrachloroethane 1 03/25/22 17:05 V16630TBL <0.0010 mg/Kg - dry 0.0010 0.005Tetrachloroethene 1 03/25/22 17:05 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.005Toluene 1 03/25/22 17:05 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.010 1,2,3-Trichlorobenzene 1 03/25/22 17:05 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.0101,2,4-Trichlorobenzene 1 03/25/22 17:05 V16630TBL <0.001 mg/Kg - dry 0.001 0.0051,1,1-Trichloroethane 1 03/25/22 17:05 V16630TBL <0.0005 mg/Kg - dry 0.0005 0.0051,1,2-Trichloroethane 1 03/25/22 17:05 V16630TBL <0.001 mg/Kg - dry 0.001 0.005Trichloroethene 1 03/25/22 17:05 V16630TBL <0.002 mg/Kg - dry 0.002 0.010Trichlorofluoromethane 1 03/25/22 17:05 V16630TBL <0.0008 mg/Kg - dry 0.0008 0.0051,2,3-Trichloropropane 1 03/25/22 17:05 V16630TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 33 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-4 96594 Matrix: 3/21/2022 15:05 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 LOW 8260D Prep Batch(es):V16629 03/25/22 08:00 <0.0005 mg/Kg - dry 0.0005 0.0051,2,4-Trimethylbenzene 1 03/25/22 17:05 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.0051,3,5-Trimethylbenzene 1 03/25/22 17:05 V16630TBL <0.0005 mg/Kg - dry 0.0005 0.010Vinyl Acetate 1 03/25/22 17:05 V16630TBL <0.0005 mg/Kg - dry 0.0005 0.010Vinyl Chloride 1 03/25/22 17:05 V16630TBL <0.0005 mg/Kg - dry 0.0005 0.005o-Xylene 1 03/25/22 17:05 V16630TBL <0.001 mg/Kg - dry 0.001 0.010m,p-Xylene 1 03/25/22 17:05 V16630TBL <0.0005 mg/Kg - dry 0.0005 0.005Xylene (Total)1 03/25/22 17:05 V16630 Surrogate: 4-Bromofluorobenzene 101 Limits: 70-130%03/25/22 17:051 TBL V16630 Surrogate: Dibromofluoromethane 103 Limits: 84-123%03/25/22 17:051 TBL V16630 Surrogate: Toluene-d8 95.6 Limits: 76-129%03/25/22 17:051 TBL V16630 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V16465 03/23/22 08:11 <0.126 mg/Kg - dry 0.126 0.720Acenaphthene 1 03/24/22 18:25 V16588JMV <0.114 mg/Kg - dry 0.114 0.720Acenaphthylene 1 03/24/22 18:25 V16588JMV <0.166 mg/Kg - dry 0.166 0.720Aniline 1 03/24/22 18:25 V16588JMV <0.156 mg/Kg - dry 0.156 0.720Anthracene 1 03/24/22 18:25 V16588JMV 0.315 J mg/Kg - dry 0.151 0.720 Benzo(a)anthracene 1 03/24/22 18:25 V16588JMV 0.290 J mg/Kg - dry 0.160 0.720Benzo(a)pyrene 1 03/24/22 18:25 V16588JMV 0.535 J mg/Kg - dry 0.159 0.720Benzo(b)fluoranthene 1 03/24/22 18:25 V16588JMV <0.148 mg/Kg - dry 0.148 0.720Benzo(g,h,i)perylene 1 03/24/22 18:25 V16588JMV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 34 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-4 96594 Matrix: 3/21/2022 15:05 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V16465 03/23/22 08:11 <0.149 mg/Kg - dry 0.149 0.720Benzo(k)fluoranthene 1 03/24/22 18:25 V16588JMV <0.633 mg/Kg - dry 0.633 2.18Benzoic Acid 1 03/24/22 18:25 V16588JMV <0.114 mg/Kg - dry 0.114 0.720Benzyl alcohol 1 03/24/22 18:25 V16588JMV <0.128 mg/Kg - dry 0.128 0.720Bis(2-Chloroethoxy)methane 1 03/24/22 18:25 V16588JMV <0.116 mg/Kg - dry 0.116 0.720Bis(2-Chloroethyl)ether 1 03/24/22 18:25 V16588JMV <0.148 mg/Kg - dry 0.148 0.360Bis(2-Chloroisopropyl)ether 1 03/24/22 18:25 V16588JMV <0.131 mg/Kg - dry 0.131 0.720Bis(2-ethylhexyl)phthalate 1 03/24/22 18:25 V16588JMV <0.119 mg/Kg - dry 0.119 0.7204-Bromophenyl phenyl ether 1 03/24/22 18:25 V16588JMV <0.123 mg/Kg - dry 0.123 0.360 Butyl benzyl phthalate 1 03/24/22 18:25 V16588JMV <0.100 mg/Kg - dry 0.100 0.7204-Chloro-3-methylphenol 1 03/24/22 18:25 V16588JMV <0.122 mg/Kg - dry 0.122 0.3604-Chloroaniline 1 03/24/22 18:25 V16588JMV <0.126 mg/Kg - dry 0.126 0.7202-Chloronaphthalene 1 03/24/22 18:25 V16588JMV <0.107 mg/Kg - dry 0.107 0.7202-Chlorophenol 1 03/24/22 18:25 V16588JMV <0.137 mg/Kg - dry 0.137 1.094-Chlorophenyl phenyl ether 1 03/24/22 18:25 V16588JMV 0.411 J mg/Kg - dry 0.155 0.720Chrysene 1 03/24/22 18:25 V16588JMV <0.251 mg/Kg - dry 0.251 0.720 Dibenz(a,h)anthracene 1 03/24/22 18:25 V16588JMV <0.129 mg/Kg - dry 0.129 0.720Dibenzofuran 1 03/24/22 18:25 V16588JMV <0.103 mg/Kg - dry 0.103 0.7201,2-Dichlorobenzene 1 03/24/22 18:25 V16588JMV <0.106 mg/Kg - dry 0.106 0.7201,3-Dichlorobenzene 1 03/24/22 18:25 V16588JMV <0.106 mg/Kg - dry 0.106 0.3601,4-Dichlorobenzene 1 03/24/22 18:25 V16588JMV <0.160 mg/Kg - dry 0.160 0.7203,3'-Dichlorobenzidine 1 03/24/22 18:25 V16588JMV <0.104 mg/Kg - dry 0.104 0.7202,4-Dichlorophenol 1 03/24/22 18:25 V16588JMV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 35 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-4 96594 Matrix: 3/21/2022 15:05 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V16465 03/23/22 08:11 <0.196 mg/Kg - dry 0.196 0.720Diethyl phthalate 1 03/24/22 18:25 V16588JMV <0.190 mg/Kg - dry 0.190 0.720Dimethyl phthalate 1 03/24/22 18:25 V16588JMV <0.117 mg/Kg - dry 0.117 0.3602,4-Dimethylphenol 1 03/24/22 18:25 V16588JMV <0.116 mg/Kg - dry 0.116 0.720Di-n-butyl phthalate 1 03/24/22 18:25 V16588JMV <0.262 mg/Kg - dry 0.262 1.644,6-Dinitro-2-methylphenol 1 03/24/22 18:25 V16588JMV <0.567 mg/Kg - dry 0.567 1.642,4-Dinitrophenol 1 03/24/22 18:25 V16588JMV <0.105 mg/Kg - dry 0.105 0.7202,4-Dinitrotoluene 1 03/24/22 18:25 V16588JMV <0.117 mg/Kg - dry 0.117 0.7202,6-Dinitrotoluene 1 03/24/22 18:25 V16588JMV <0.156 mg/Kg - dry 0.156 0.360 Di-n-Octyl Phthalate 1 03/24/22 18:25 V16588JMV 0.718 J mg/Kg - dry 0.134 0.720Fluoranthene 1 03/24/22 18:25 V16588JMV <0.139 mg/Kg - dry 0.139 0.720Fluorene 1 03/24/22 18:25 V16588JMV <0.115 mg/Kg - dry 0.115 0.720Hexachlorobenzene 1 03/24/22 18:25 V16588JMV <0.106 mg/Kg - dry 0.106 0.720Hexachlorobutadiene 1 03/24/22 18:25 V16588JMV <0.171 mg/Kg - dry 0.171 0.720Hexachlorocyclopentadiene 1 03/24/22 18:25 V16588JMV <0.086 mg/Kg - dry 0.086 0.720Hexachloroethane 1 03/24/22 18:25 V16588JMV <0.195 mg/Kg - dry 0.195 0.720 Indeno(1,2,3-cd)pyrene 1 03/24/22 18:25 V16588JMV <0.208 mg/Kg - dry 0.208 0.720Isophorone 1 03/24/22 18:25 V16588JMV <0.115 mg/Kg - dry 0.115 0.7201-Methylnaphthalene 1 03/24/22 18:25 V16588JMV <0.109 mg/Kg - dry 0.109 0.7202-Methylnaphthalene 1 03/24/22 18:25 V16588JMV <0.105 mg/Kg - dry 0.105 0.7202-Methylphenol 1 03/24/22 18:25 V16588JMV <0.092 mg/Kg - dry 0.092 0.7203&4 Methylphenol 1 03/24/22 18:25 V16588JMV <0.157 mg/Kg - dry 0.157 0.720Naphthalene 1 03/24/22 18:25 V16588JMV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 36 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-4 96594 Matrix: 3/21/2022 15:05 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V16465 03/23/22 08:11 <0.105 mg/Kg - dry 0.105 0.7202-Nitroaniline 1 03/24/22 18:25 V16588JMV <0.131 mg/Kg - dry 0.131 0.7203-Nitroaniline 1 03/24/22 18:25 V16588JMV <0.101 mg/Kg - dry 0.101 0.3604-Nitroaniline 1 03/24/22 18:25 V16588JMV <0.126 mg/Kg - dry 0.126 0.360Nitrobenzene 1 03/24/22 18:25 V16588JMV <0.096 mg/Kg - dry 0.096 0.7202-Nitrophenol 1 03/24/22 18:25 V16588JMV <0.127 mg/Kg - dry 0.127 0.7204-Nitrophenol 1 03/24/22 18:25 V16588JMV <0.287 mg/Kg - dry 0.287 0.720N-Nitrosodimethylamine 1 03/24/22 18:25 V16588JMV <0.197 mg/Kg - dry 0.197 0.720N-Nitrosodiphenylamine 1 03/24/22 18:25 V16588JMV <0.128 mg/Kg - dry 0.128 0.720 N-Nitroso-di-n-propylamine 1 03/24/22 18:25 V16588JMV <0.379 mg/Kg - dry 0.379 1.09Pentachlorophenol 1 03/24/22 18:25 V16588JMV <0.227 mg/Kg - dry 0.227 0.720Phenanthrene 1 03/24/22 18:25 V16588JMV <0.122 mg/Kg - dry 0.122 0.720Phenol 1 03/24/22 18:25 V16588JMV 0.654 J mg/Kg - dry 0.146 0.720Pyrene 1 03/24/22 18:25 V16588JMV <0.086 mg/Kg - dry 0.086 0.360Pyridine 1 03/24/22 18:25 V16588JMV <0.116 mg/Kg - dry 0.116 0.7201,2,4-Trichlorobenzene 1 03/24/22 18:25 V16588JMV <0.105 mg/Kg - dry 0.105 0.720 2,4,5-Trichlorophenol 1 03/24/22 18:25 V16588JMV <0.105 mg/Kg - dry 0.105 0.7202,4,6-Trichlorophenol 1 03/24/22 18:25 V16588JMV 8270ESurrogate: Phenol-d5 75.7 Limits: 34-121%03/24/22 18:251 JMV Surrogate: 2-Fluorobiphenyl 82.0 Limits: 44-115%03/24/22 18:251 JMV V16588 Surrogate: 2-Fluorophenol 77.8 Limits: 35-115%03/24/22 18:251 JMV V16588 Surrogate: Nitrobenzene-d5 74.3 Limits: 37-122%03/24/22 18:251 JMV V16588 Surrogate: 4-Terphenyl-d14 86.8 Limits: 54-127%03/24/22 18:251 JMV V16588 Surrogate: 2,4,6-Tribromophenol 86.2 Limits: 39-132%03/24/22 18:251 JMV V16588 Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 37 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-5 96595 Matrix: 3/21/2022 15:15 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 18.0 %Moisture 1 03/24/22 10:33 SW-DRYWTSJL 2.35 mg/Kg - dry 0.182 0.609Arsenic 1 03/24/22 12:12 6010DEDV 107 mg/Kg - dry 0.034 0.609Barium 1 03/24/22 12:12 6010DEDV <0.0098 mg/Kg - dry 0.0098 0.122Cadmium 1 03/24/22 12:12 6010DEDV 54.8 mg/Kg - dry 0.207 0.609Chromium 1 03/24/22 12:12 6010DEDV 11.1 mg/Kg - dry 0.096 0.365 Lead 1 03/24/22 12:12 6010DEDV 0.0445 mg/Kg - dry 0.0146 0.0366Mercury (Total)1 03/23/22 17:02 7471BEDV <0.231 mg/Kg - dry 0.231 0.609Selenium 1 03/24/22 12:12 6010DEDV <0.0353 mg/Kg - dry 0.0353 0.305Silver 1 03/24/22 12:12 6010DEDV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 38 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-5 96595 Matrix: 3/21/2022 15:15 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 LOW 8260D Prep Batch(es):V16629 03/25/22 08:00 0.018 J mg/Kg - dry 0.002 0.024Acetone 1 03/25/22 17:33 V16630TBL <0.001 mg/Kg - dry 0.001 0.024Acrolein 1 03/25/22 17:33 V16630TBL <0.0009 mg/Kg - dry 0.0009 0.024Acrylonitrile 1 03/25/22 17:33 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.006Benzene 1 03/25/22 17:33 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.006Bromobenzene 1 03/25/22 17:33 V16630TBL <0.0010 mg/Kg - dry 0.0010 0.006Bromochloromethane 1 03/25/22 17:33 V16630TBL <0.001 mg/Kg - dry 0.001 0.006Bromodichloromethane 1 03/25/22 17:33 V16630TBL <0.001 mg/Kg - dry 0.001 0.006Bromoform 1 03/25/22 17:33 V16630TBL <0.002 mg/Kg - dry 0.002 0.012 Bromomethane 1 03/25/22 17:33 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.006n-Butylbenzene 1 03/25/22 17:33 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.006sec-Butyl benzene 1 03/25/22 17:33 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.006tert-Butyl benzene 1 03/25/22 17:33 V16630TBL <0.0008 mg/Kg - dry 0.0008 0.006Carbon Disulfide 1 03/25/22 17:33 V16630TBL <0.001 mg/Kg - dry 0.001 0.006Carbon Tetrachloride 1 03/25/22 17:33 V16630TBL <0.0008 mg/Kg - dry 0.0008 0.006Chlorobenzene 1 03/25/22 17:33 V16630TBL <0.001 mg/Kg - dry 0.001 0.006 Chlorodibromomethane 1 03/25/22 17:33 V16630TBL <0.001 mg/Kg - dry 0.001 0.012Chloroethane 1 03/25/22 17:33 V16630TBL <0.001 mg/Kg - dry 0.001 0.006Chloroform 1 03/25/22 17:33 V16630TBL <0.0008 mg/Kg - dry 0.0008 0.012Chloromethane 1 03/25/22 17:33 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.0062-Chlorotoluene 1 03/25/22 17:33 V16630TBL <0.0005 mg/Kg - dry 0.0005 0.0064-Chlorotoluene 1 03/25/22 17:33 V16630TBL <0.0009 mg/Kg - dry 0.0009 0.006Di-Isopropyl Ether (DIPE)1 03/25/22 17:33 V16630TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 39 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-5 96595 Matrix: 3/21/2022 15:15 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 LOW 8260D Prep Batch(es):V16629 03/25/22 08:00 <0.0005 mg/Kg - dry 0.0005 0.0121,2-Dibromo-3-Chloropropane 1 03/25/22 17:33 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.0061,2-Dibromoethane 1 03/25/22 17:33 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.006Dibromomethane 1 03/25/22 17:33 V16630TBL <0.0004 mg/Kg - dry 0.0004 0.0061,2-Dichlorobenzene 1 03/25/22 17:33 V16630TBL <0.0005 mg/Kg - dry 0.0005 0.0061,3-Dichlorobenzene 1 03/25/22 17:33 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.0061,4-Dichlorobenzene 1 03/25/22 17:33 V16630TBL <0.001 mg/Kg - dry 0.001 0.012Dichlorodifluoromethane 1 03/25/22 17:33 V16630TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethane 1 03/25/22 17:33 V16630TBL <0.001 mg/Kg - dry 0.001 0.006 1,2-Dichloroethane 1 03/25/22 17:33 V16630TBL <0.0009 mg/Kg - dry 0.0009 0.0061,1-Dichloroethene 1 03/25/22 17:33 V16630TBL <0.0010 mg/Kg - dry 0.0010 0.006cis-1,2-Dichloroethene 1 03/25/22 17:33 V16630TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,2-Dichloroethene 1 03/25/22 17:33 V16630TBL <0.0005 mg/Kg - dry 0.0005 0.0061,2-Dichloropropane 1 03/25/22 17:33 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3-Dichloropropane 1 03/25/22 17:33 V16630TBL <0.001 mg/Kg - dry 0.001 0.0062,2-Dichloropropane 1 03/25/22 17:33 V16630TBL <0.0009 mg/Kg - dry 0.0009 0.006 1,1-Dichloropropene 1 03/25/22 17:33 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.006cis-1,3-Dichloropropene 1 03/25/22 17:33 V16630TBL <0.0010 mg/Kg - dry 0.0010 0.006trans-1,3-Dichloropropene 1 03/25/22 17:33 V16630TBL <0.017 mg/Kg - dry 0.017 0.304Ethanol 1 03/25/22 17:33 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.006Ethylbenzene 1 03/25/22 17:33 V16630TBL <0.001 mg/Kg - dry 0.001 0.060Ethyl Tertiary Butyl Ether (ETBE)1 03/25/22 17:33 V16630TBL <0.0010 mg/Kg - dry 0.0010 0.012Hexachlorobutadiene 1 03/25/22 17:33 V16630TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 40 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-5 96595 Matrix: 3/21/2022 15:15 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 LOW 8260D Prep Batch(es):V16629 03/25/22 08:00 <0.0008 mg/Kg - dry 0.0008 0.012n-Hexane 1 03/25/22 17:33 V16630TBL <0.0008 mg/Kg - dry 0.0008 0.0242-Hexanone 1 03/25/22 17:33 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.006Isopropylbenzene 1 03/25/22 17:33 V16630TBL <0.001 mg/Kg - dry 0.001 0.0064-Isopropyl toluene 1 03/25/22 17:33 V16630TBL 0.002 J mg/Kg - dry 0.0008 0.024Methyl Ethyl Ketone (MEK)1 03/25/22 17:33 V16630TBL <0.0008 mg/Kg - dry 0.0008 0.006Methyl tert-butyl ether (MTBE)1 03/25/22 17:33 V16630TBL <0.018 mg/Kg - dry 0.018 0.0244-Methyl-2-Pentanone 1 03/25/22 17:33 V16630TBL <0.001 mg/Kg - dry 0.001 0.012Methylene Chloride 1 03/25/22 17:33 V16630TBL <0.001 mg/Kg - dry 0.001 0.012 Naphthalene 1 03/25/22 17:33 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.006n-Propylbenzene 1 03/25/22 17:33 V16630TBL <0.001 mg/Kg - dry 0.001 0.006Styrene 1 03/25/22 17:33 V16630TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1,2-Tetrachloroethane 1 03/25/22 17:33 V16630TBL <0.0004 mg/Kg - dry 0.0004 0.0061,1,2,2-Tetrachloroethane 1 03/25/22 17:33 V16630TBL <0.001 mg/Kg - dry 0.001 0.006Tetrachloroethene 1 03/25/22 17:33 V16630TBL <0.0008 mg/Kg - dry 0.0008 0.006Toluene 1 03/25/22 17:33 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.012 1,2,3-Trichlorobenzene 1 03/25/22 17:33 V16630TBL <0.0008 mg/Kg - dry 0.0008 0.0121,2,4-Trichlorobenzene 1 03/25/22 17:33 V16630TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1-Trichloroethane 1 03/25/22 17:33 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.0061,1,2-Trichloroethane 1 03/25/22 17:33 V16630TBL <0.001 mg/Kg - dry 0.001 0.006Trichloroethene 1 03/25/22 17:33 V16630TBL <0.002 mg/Kg - dry 0.002 0.012Trichlorofluoromethane 1 03/25/22 17:33 V16630TBL <0.0009 mg/Kg - dry 0.0009 0.0061,2,3-Trichloropropane 1 03/25/22 17:33 V16630TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 41 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-5 96595 Matrix: 3/21/2022 15:15 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 LOW 8260D Prep Batch(es):V16629 03/25/22 08:00 <0.0006 mg/Kg - dry 0.0006 0.0061,2,4-Trimethylbenzene 1 03/25/22 17:33 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3,5-Trimethylbenzene 1 03/25/22 17:33 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.012Vinyl Acetate 1 03/25/22 17:33 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.012Vinyl Chloride 1 03/25/22 17:33 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.006o-Xylene 1 03/25/22 17:33 V16630TBL <0.001 mg/Kg - dry 0.001 0.012m,p-Xylene 1 03/25/22 17:33 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.006Xylene (Total)1 03/25/22 17:33 V16630 Surrogate: 4-Bromofluorobenzene 101 Limits: 70-130%03/25/22 17:331 TBL V16630 Surrogate: Dibromofluoromethane 102 Limits: 84-123%03/25/22 17:331 TBL V16630 Surrogate: Toluene-d8 95.3 Limits: 76-129%03/25/22 17:331 TBL V16630 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V16465 03/23/22 08:11 <0.141 mg/Kg - dry 0.141 0.804Acenaphthene 1 03/24/22 18:48 V16588JMV <0.128 mg/Kg - dry 0.128 0.804Acenaphthylene 1 03/24/22 18:48 V16588JMV <0.185 mg/Kg - dry 0.185 0.804Aniline 1 03/24/22 18:48 V16588JMV <0.174 mg/Kg - dry 0.174 0.804Anthracene 1 03/24/22 18:48 V16588JMV <0.169 mg/Kg - dry 0.169 0.804 Benzo(a)anthracene 1 03/24/22 18:48 V16588JMV <0.179 mg/Kg - dry 0.179 0.804Benzo(a)pyrene 1 03/24/22 18:48 V16588JMV <0.178 mg/Kg - dry 0.178 0.804Benzo(b)fluoranthene 1 03/24/22 18:48 V16588JMV <0.165 mg/Kg - dry 0.165 0.804Benzo(g,h,i)perylene 1 03/24/22 18:48 V16588JMV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 42 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-5 96595 Matrix: 3/21/2022 15:15 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V16465 03/23/22 08:11 <0.167 mg/Kg - dry 0.167 0.804Benzo(k)fluoranthene 1 03/24/22 18:48 V16588JMV <0.707 mg/Kg - dry 0.707 2.44Benzoic Acid 1 03/24/22 18:48 V16588JMV <0.128 mg/Kg - dry 0.128 0.804Benzyl alcohol 1 03/24/22 18:48 V16588JMV <0.143 mg/Kg - dry 0.143 0.804Bis(2-Chloroethoxy)methane 1 03/24/22 18:48 V16588JMV <0.130 mg/Kg - dry 0.130 0.804Bis(2-Chloroethyl)ether 1 03/24/22 18:48 V16588JMV <0.165 mg/Kg - dry 0.165 0.402Bis(2-Chloroisopropyl)ether 1 03/24/22 18:48 V16588JMV <0.146 mg/Kg - dry 0.146 0.804Bis(2-ethylhexyl)phthalate 1 03/24/22 18:48 V16588JMV <0.132 mg/Kg - dry 0.132 0.8044-Bromophenyl phenyl ether 1 03/24/22 18:48 V16588JMV <0.137 mg/Kg - dry 0.137 0.402 Butyl benzyl phthalate 1 03/24/22 18:48 V16588JMV <0.112 mg/Kg - dry 0.112 0.8044-Chloro-3-methylphenol 1 03/24/22 18:48 V16588JMV <0.136 mg/Kg - dry 0.136 0.4024-Chloroaniline 1 03/24/22 18:48 V16588JMV <0.141 mg/Kg - dry 0.141 0.8042-Chloronaphthalene 1 03/24/22 18:48 V16588JMV <0.119 mg/Kg - dry 0.119 0.8042-Chlorophenol 1 03/24/22 18:48 V16588JMV <0.153 mg/Kg - dry 0.153 1.224-Chlorophenyl phenyl ether 1 03/24/22 18:48 V16588JMV <0.173 mg/Kg - dry 0.173 0.804Chrysene 1 03/24/22 18:48 V16588JMV <0.280 mg/Kg - dry 0.280 0.804 Dibenz(a,h)anthracene 1 03/24/22 18:48 V16588JMV <0.145 mg/Kg - dry 0.145 0.804Dibenzofuran 1 03/24/22 18:48 V16588JMV <0.115 mg/Kg - dry 0.115 0.8041,2-Dichlorobenzene 1 03/24/22 18:48 V16588JMV <0.118 mg/Kg - dry 0.118 0.8041,3-Dichlorobenzene 1 03/24/22 18:48 V16588JMV <0.118 mg/Kg - dry 0.118 0.4021,4-Dichlorobenzene 1 03/24/22 18:48 V16588JMV <0.179 mg/Kg - dry 0.179 0.8043,3'-Dichlorobenzidine 1 03/24/22 18:48 V16588JMV <0.116 mg/Kg - dry 0.116 0.8042,4-Dichlorophenol 1 03/24/22 18:48 V16588JMV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 43 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-5 96595 Matrix: 3/21/2022 15:15 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V16465 03/23/22 08:11 <0.219 mg/Kg - dry 0.219 0.804Diethyl phthalate 1 03/24/22 18:48 V16588JMV <0.212 mg/Kg - dry 0.212 0.804Dimethyl phthalate 1 03/24/22 18:48 V16588JMV <0.131 mg/Kg - dry 0.131 0.4022,4-Dimethylphenol 1 03/24/22 18:48 V16588JMV <0.130 mg/Kg - dry 0.130 0.804Di-n-butyl phthalate 1 03/24/22 18:48 V16588JMV <0.292 mg/Kg - dry 0.292 1.834,6-Dinitro-2-methylphenol 1 03/24/22 18:48 V16588JMV <0.634 mg/Kg - dry 0.634 1.832,4-Dinitrophenol 1 03/24/22 18:48 V16588JMV <0.117 mg/Kg - dry 0.117 0.8042,4-Dinitrotoluene 1 03/24/22 18:48 V16588JMV <0.131 mg/Kg - dry 0.131 0.8042,6-Dinitrotoluene 1 03/24/22 18:48 V16588JMV <0.174 mg/Kg - dry 0.174 0.402 Di-n-Octyl Phthalate 1 03/24/22 18:48 V16588JMV <0.150 mg/Kg - dry 0.150 0.804Fluoranthene 1 03/24/22 18:48 V16588JMV <0.156 mg/Kg - dry 0.156 0.804Fluorene 1 03/24/22 18:48 V16588JMV <0.129 mg/Kg - dry 0.129 0.804Hexachlorobenzene 1 03/24/22 18:48 V16588JMV <0.119 mg/Kg - dry 0.119 0.804Hexachlorobutadiene 1 03/24/22 18:48 V16588JMV <0.191 mg/Kg - dry 0.191 0.804Hexachlorocyclopentadiene 1 03/24/22 18:48 V16588JMV <0.096 mg/Kg - dry 0.096 0.804Hexachloroethane 1 03/24/22 18:48 V16588JMV <0.218 mg/Kg - dry 0.218 0.804 Indeno(1,2,3-cd)pyrene 1 03/24/22 18:48 V16588JMV <0.232 mg/Kg - dry 0.232 0.804Isophorone 1 03/24/22 18:48 V16588JMV <0.129 mg/Kg - dry 0.129 0.8041-Methylnaphthalene 1 03/24/22 18:48 V16588JMV <0.121 mg/Kg - dry 0.121 0.8042-Methylnaphthalene 1 03/24/22 18:48 V16588JMV <0.118 mg/Kg - dry 0.118 0.8042-Methylphenol 1 03/24/22 18:48 V16588JMV <0.103 mg/Kg - dry 0.103 0.8043&4 Methylphenol 1 03/24/22 18:48 V16588JMV <0.175 mg/Kg - dry 0.175 0.804Naphthalene 1 03/24/22 18:48 V16588JMV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 44 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-5 96595 Matrix: 3/21/2022 15:15 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V16465 03/23/22 08:11 <0.117 mg/Kg - dry 0.117 0.8042-Nitroaniline 1 03/24/22 18:48 V16588JMV <0.146 mg/Kg - dry 0.146 0.8043-Nitroaniline 1 03/24/22 18:48 V16588JMV <0.113 mg/Kg - dry 0.113 0.4024-Nitroaniline 1 03/24/22 18:48 V16588JMV <0.141 mg/Kg - dry 0.141 0.402Nitrobenzene 1 03/24/22 18:48 V16588JMV <0.108 mg/Kg - dry 0.108 0.8042-Nitrophenol 1 03/24/22 18:48 V16588JMV <0.142 mg/Kg - dry 0.142 0.8044-Nitrophenol 1 03/24/22 18:48 V16588JMV <0.320 mg/Kg - dry 0.320 0.804N-Nitrosodimethylamine 1 03/24/22 18:48 V16588JMV <0.220 mg/Kg - dry 0.220 0.804N-Nitrosodiphenylamine 1 03/24/22 18:48 V16588JMV <0.143 mg/Kg - dry 0.143 0.804 N-Nitroso-di-n-propylamine 1 03/24/22 18:48 V16588JMV <0.423 mg/Kg - dry 0.423 1.22Pentachlorophenol 1 03/24/22 18:48 V16588JMV <0.253 mg/Kg - dry 0.253 0.804Phenanthrene 1 03/24/22 18:48 V16588JMV <0.136 mg/Kg - dry 0.136 0.804Phenol 1 03/24/22 18:48 V16588JMV <0.163 mg/Kg - dry 0.163 0.804Pyrene 1 03/24/22 18:48 V16588JMV <0.096 mg/Kg - dry 0.096 0.402Pyridine 1 03/24/22 18:48 V16588JMV <0.130 mg/Kg - dry 0.130 0.8041,2,4-Trichlorobenzene 1 03/24/22 18:48 V16588JMV <0.117 mg/Kg - dry 0.117 0.804 2,4,5-Trichlorophenol 1 03/24/22 18:48 V16588JMV <0.117 mg/Kg - dry 0.117 0.8042,4,6-Trichlorophenol 1 03/24/22 18:48 V16588JMV 8270ESurrogate: Phenol-d5 74.2 Limits: 34-121%03/24/22 18:481 JMV Surrogate: 2-Fluorobiphenyl 80.2 Limits: 44-115%03/24/22 18:481 JMV V16588 Surrogate: 2-Fluorophenol 77.2 Limits: 35-115%03/24/22 18:481 JMV V16588 Surrogate: Nitrobenzene-d5 73.7 Limits: 37-122%03/24/22 18:481 JMV V16588 Surrogate: 4-Terphenyl-d14 88.6 Limits: 54-127%03/24/22 18:481 JMV V16588 Surrogate: 2,4,6-Tribromophenol 88.6 Limits: 39-132%03/24/22 18:481 JMV V16588 Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 45 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-DUP 96596 Matrix: 3/21/2022 0:00 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 5.68 %Moisture 1 03/24/22 10:33 SW-DRYWTSJL 3.02 mg/Kg - dry 0.159 0.530Arsenic 1 03/24/22 12:24 6010DEDV 86.2 mg/Kg - dry 0.029 0.530Barium 1 03/24/22 12:24 6010DEDV 0.126 mg/Kg - dry 0.0085 0.106Cadmium 1 03/24/22 12:24 6010DEDV 54.7 mg/Kg - dry 0.180 0.530Chromium 1 03/24/22 12:24 6010DEDV 23.1 mg/Kg - dry 0.083 0.318 Lead 1 03/24/22 12:24 6010DEDV 0.0404 mg/Kg - dry 0.0127 0.0318Mercury (Total)1 03/23/22 17:04 7471BEDV <0.201 mg/Kg - dry 0.201 0.530Selenium 1 03/24/22 12:24 6010DEDV <0.0307 mg/Kg - dry 0.0307 0.265Silver 1 03/24/22 12:24 6010DEDV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 46 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-DUP 96596 Matrix: 3/21/2022 0:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 LOW 8260D Prep Batch(es):V16629 03/25/22 08:00 0.017 J mg/Kg - dry 0.002 0.021Acetone 1 03/25/22 18:00 V16630TBL <0.001 mg/Kg - dry 0.001 0.021Acrolein 1 03/25/22 18:00 V16630TBL <0.0008 mg/Kg - dry 0.0008 0.021Acrylonitrile 1 03/25/22 18:00 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.005Benzene 1 03/25/22 18:00 V16630TBL <0.0005 mg/Kg - dry 0.0005 0.005Bromobenzene 1 03/25/22 18:00 V16630TBL <0.0008 mg/Kg - dry 0.0008 0.005Bromochloromethane 1 03/25/22 18:00 V16630TBL <0.001 mg/Kg - dry 0.001 0.005Bromodichloromethane 1 03/25/22 18:00 V16630TBL <0.001 mg/Kg - dry 0.001 0.005Bromoform 1 03/25/22 18:00 V16630TBL <0.001 mg/Kg - dry 0.001 0.010 Bromomethane 1 03/25/22 18:00 V16630TBL <0.0005 mg/Kg - dry 0.0005 0.005n-Butylbenzene 1 03/25/22 18:00 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.005sec-Butyl benzene 1 03/25/22 18:00 V16630TBL <0.0005 mg/Kg - dry 0.0005 0.005tert-Butyl benzene 1 03/25/22 18:00 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.005Carbon Disulfide 1 03/25/22 18:00 V16630TBL <0.001 mg/Kg - dry 0.001 0.005Carbon Tetrachloride 1 03/25/22 18:00 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.005Chlorobenzene 1 03/25/22 18:00 V16630TBL <0.0009 mg/Kg - dry 0.0009 0.005 Chlorodibromomethane 1 03/25/22 18:00 V16630TBL <0.0009 mg/Kg - dry 0.0009 0.010Chloroethane 1 03/25/22 18:00 V16630TBL <0.001 mg/Kg - dry 0.001 0.005Chloroform 1 03/25/22 18:00 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.010Chloromethane 1 03/25/22 18:00 V16630TBL <0.0005 mg/Kg - dry 0.0005 0.0052-Chlorotoluene 1 03/25/22 18:00 V16630TBL <0.0004 mg/Kg - dry 0.0004 0.0054-Chlorotoluene 1 03/25/22 18:00 V16630TBL <0.0008 mg/Kg - dry 0.0008 0.005Di-Isopropyl Ether (DIPE)1 03/25/22 18:00 V16630TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 47 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-DUP 96596 Matrix: 3/21/2022 0:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 LOW 8260D Prep Batch(es):V16629 03/25/22 08:00 <0.0005 mg/Kg - dry 0.0005 0.0101,2-Dibromo-3-Chloropropane 1 03/25/22 18:00 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.0051,2-Dibromoethane 1 03/25/22 18:00 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.005Dibromomethane 1 03/25/22 18:00 V16630TBL <0.0003 mg/Kg - dry 0.0003 0.0051,2-Dichlorobenzene 1 03/25/22 18:00 V16630TBL <0.0004 mg/Kg - dry 0.0004 0.0051,3-Dichlorobenzene 1 03/25/22 18:00 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.0051,4-Dichlorobenzene 1 03/25/22 18:00 V16630TBL <0.001 mg/Kg - dry 0.001 0.010Dichlorodifluoromethane 1 03/25/22 18:00 V16630TBL <0.0009 mg/Kg - dry 0.0009 0.0051,1-Dichloroethane 1 03/25/22 18:00 V16630TBL <0.001 mg/Kg - dry 0.001 0.005 1,2-Dichloroethane 1 03/25/22 18:00 V16630TBL <0.0008 mg/Kg - dry 0.0008 0.0051,1-Dichloroethene 1 03/25/22 18:00 V16630TBL <0.0008 mg/Kg - dry 0.0008 0.005cis-1,2-Dichloroethene 1 03/25/22 18:00 V16630TBL <0.001 mg/Kg - dry 0.001 0.005trans-1,2-Dichloroethene 1 03/25/22 18:00 V16630TBL <0.0005 mg/Kg - dry 0.0005 0.0051,2-Dichloropropane 1 03/25/22 18:00 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.0051,3-Dichloropropane 1 03/25/22 18:00 V16630TBL <0.001 mg/Kg - dry 0.001 0.0052,2-Dichloropropane 1 03/25/22 18:00 V16630TBL <0.0008 mg/Kg - dry 0.0008 0.005 1,1-Dichloropropene 1 03/25/22 18:00 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.005cis-1,3-Dichloropropene 1 03/25/22 18:00 V16630TBL <0.0008 mg/Kg - dry 0.0008 0.005trans-1,3-Dichloropropene 1 03/25/22 18:00 V16630TBL <0.014 mg/Kg - dry 0.014 0.265Ethanol 1 03/25/22 18:00 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.005Ethylbenzene 1 03/25/22 18:00 V16630TBL <0.0009 mg/Kg - dry 0.0009 0.053Ethyl Tertiary Butyl Ether (ETBE)1 03/25/22 18:00 V16630TBL <0.0008 mg/Kg - dry 0.0008 0.010Hexachlorobutadiene 1 03/25/22 18:00 V16630TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 48 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-DUP 96596 Matrix: 3/21/2022 0:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 LOW 8260D Prep Batch(es):V16629 03/25/22 08:00 <0.0007 mg/Kg - dry 0.0007 0.010n-Hexane 1 03/25/22 18:00 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.0212-Hexanone 1 03/25/22 18:00 V16630TBL <0.0005 mg/Kg - dry 0.0005 0.005Isopropylbenzene 1 03/25/22 18:00 V16630TBL <0.001 mg/Kg - dry 0.001 0.0054-Isopropyl toluene 1 03/25/22 18:00 V16630TBL 0.001 J mg/Kg - dry 0.0007 0.021Methyl Ethyl Ketone (MEK)1 03/25/22 18:00 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.005Methyl tert-butyl ether (MTBE)1 03/25/22 18:00 V16630TBL <0.015 mg/Kg - dry 0.015 0.0214-Methyl-2-Pentanone 1 03/25/22 18:00 V16630TBL <0.001 mg/Kg - dry 0.001 0.010Methylene Chloride 1 03/25/22 18:00 V16630TBL <0.001 mg/Kg - dry 0.001 0.010 Naphthalene 1 03/25/22 18:00 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.005n-Propylbenzene 1 03/25/22 18:00 V16630TBL <0.001 mg/Kg - dry 0.001 0.005Styrene 1 03/25/22 18:00 V16630TBL <0.001 mg/Kg - dry 0.001 0.0051,1,1,2-Tetrachloroethane 1 03/25/22 18:00 V16630TBL <0.0003 mg/Kg - dry 0.0003 0.0051,1,2,2-Tetrachloroethane 1 03/25/22 18:00 V16630TBL <0.0010 mg/Kg - dry 0.0010 0.005Tetrachloroethene 1 03/25/22 18:00 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.005Toluene 1 03/25/22 18:00 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.010 1,2,3-Trichlorobenzene 1 03/25/22 18:00 V16630TBL <0.0007 mg/Kg - dry 0.0007 0.0101,2,4-Trichlorobenzene 1 03/25/22 18:00 V16630TBL <0.001 mg/Kg - dry 0.001 0.0051,1,1-Trichloroethane 1 03/25/22 18:00 V16630TBL <0.0005 mg/Kg - dry 0.0005 0.0051,1,2-Trichloroethane 1 03/25/22 18:00 V16630TBL <0.0010 mg/Kg - dry 0.0010 0.005Trichloroethene 1 03/25/22 18:00 V16630TBL <0.002 mg/Kg - dry 0.002 0.010Trichlorofluoromethane 1 03/25/22 18:00 V16630TBL <0.0008 mg/Kg - dry 0.0008 0.0051,2,3-Trichloropropane 1 03/25/22 18:00 V16630TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 49 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-DUP 96596 Matrix: 3/21/2022 0:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 LOW 8260D Prep Batch(es):V16629 03/25/22 08:00 <0.0005 mg/Kg - dry 0.0005 0.0051,2,4-Trimethylbenzene 1 03/25/22 18:00 V16630TBL <0.0006 mg/Kg - dry 0.0006 0.0051,3,5-Trimethylbenzene 1 03/25/22 18:00 V16630TBL <0.0005 mg/Kg - dry 0.0005 0.010Vinyl Acetate 1 03/25/22 18:00 V16630TBL <0.0005 mg/Kg - dry 0.0005 0.010Vinyl Chloride 1 03/25/22 18:00 V16630TBL <0.0005 mg/Kg - dry 0.0005 0.005o-Xylene 1 03/25/22 18:00 V16630TBL <0.001 mg/Kg - dry 0.001 0.010m,p-Xylene 1 03/25/22 18:00 V16630TBL <0.0005 mg/Kg - dry 0.0005 0.005Xylene (Total)1 03/25/22 18:00 V16630 Surrogate: 4-Bromofluorobenzene 99.5 Limits: 70-130%03/25/22 18:001 TBL V16630 Surrogate: Dibromofluoromethane 102 Limits: 84-123%03/25/22 18:001 TBL V16630 Surrogate: Toluene-d8 95.7 Limits: 76-129%03/25/22 18:001 TBL V16630 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V16465 03/23/22 08:11 <0.122 mg/Kg - dry 0.122 0.700Acenaphthene 1 03/24/22 19:10 V16588JMV <0.111 mg/Kg - dry 0.111 0.700Acenaphthylene 1 03/24/22 19:10 V16588JMV <0.161 mg/Kg - dry 0.161 0.700Aniline 1 03/24/22 19:10 V16588JMV <0.151 mg/Kg - dry 0.151 0.700Anthracene 1 03/24/22 19:10 V16588JMV <0.147 mg/Kg - dry 0.147 0.700 Benzo(a)anthracene 1 03/24/22 19:10 V16588JMV <0.155 mg/Kg - dry 0.155 0.700Benzo(a)pyrene 1 03/24/22 19:10 V16588JMV <0.154 mg/Kg - dry 0.154 0.700Benzo(b)fluoranthene 1 03/24/22 19:10 V16588JMV <0.144 mg/Kg - dry 0.144 0.700Benzo(g,h,i)perylene 1 03/24/22 19:10 V16588JMV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 50 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-DUP 96596 Matrix: 3/21/2022 0:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V16465 03/23/22 08:11 <0.145 mg/Kg - dry 0.145 0.700Benzo(k)fluoranthene 1 03/24/22 19:10 V16588JMV <0.614 mg/Kg - dry 0.614 2.12Benzoic Acid 1 03/24/22 19:10 V16588JMV <0.111 mg/Kg - dry 0.111 0.700Benzyl alcohol 1 03/24/22 19:10 V16588JMV <0.125 mg/Kg - dry 0.125 0.700Bis(2-Chloroethoxy)methane 1 03/24/22 19:10 V16588JMV <0.113 mg/Kg - dry 0.113 0.700Bis(2-Chloroethyl)ether 1 03/24/22 19:10 V16588JMV <0.144 mg/Kg - dry 0.144 0.349Bis(2-Chloroisopropyl)ether 1 03/24/22 19:10 V16588JMV <0.127 mg/Kg - dry 0.127 0.700Bis(2-ethylhexyl)phthalate 1 03/24/22 19:10 V16588JMV <0.115 mg/Kg - dry 0.115 0.7004-Bromophenyl phenyl ether 1 03/24/22 19:10 V16588JMV <0.119 mg/Kg - dry 0.119 0.349 Butyl benzyl phthalate 1 03/24/22 19:10 V16588JMV <0.098 mg/Kg - dry 0.098 0.7004-Chloro-3-methylphenol 1 03/24/22 19:10 V16588JMV <0.118 mg/Kg - dry 0.118 0.3494-Chloroaniline 1 03/24/22 19:10 V16588JMV <0.122 mg/Kg - dry 0.122 0.7002-Chloronaphthalene 1 03/24/22 19:10 V16588JMV <0.104 mg/Kg - dry 0.104 0.7002-Chlorophenol 1 03/24/22 19:10 V16588JMV <0.133 mg/Kg - dry 0.133 1.064-Chlorophenyl phenyl ether 1 03/24/22 19:10 V16588JMV <0.150 mg/Kg - dry 0.150 0.700Chrysene 1 03/24/22 19:10 V16588JMV <0.243 mg/Kg - dry 0.243 0.700 Dibenz(a,h)anthracene 1 03/24/22 19:10 V16588JMV <0.126 mg/Kg - dry 0.126 0.700Dibenzofuran 1 03/24/22 19:10 V16588JMV <0.100 mg/Kg - dry 0.100 0.7001,2-Dichlorobenzene 1 03/24/22 19:10 V16588JMV <0.103 mg/Kg - dry 0.103 0.7001,3-Dichlorobenzene 1 03/24/22 19:10 V16588JMV <0.103 mg/Kg - dry 0.103 0.3491,4-Dichlorobenzene 1 03/24/22 19:10 V16588JMV <0.155 mg/Kg - dry 0.155 0.7003,3'-Dichlorobenzidine 1 03/24/22 19:10 V16588JMV <0.101 mg/Kg - dry 0.101 0.7002,4-Dichlorophenol 1 03/24/22 19:10 V16588JMV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 51 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-DUP 96596 Matrix: 3/21/2022 0:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V16465 03/23/22 08:11 <0.190 mg/Kg - dry 0.190 0.700Diethyl phthalate 1 03/24/22 19:10 V16588JMV <0.184 mg/Kg - dry 0.184 0.700Dimethyl phthalate 1 03/24/22 19:10 V16588JMV <0.114 mg/Kg - dry 0.114 0.3492,4-Dimethylphenol 1 03/24/22 19:10 V16588JMV <0.113 mg/Kg - dry 0.113 0.700Di-n-butyl phthalate 1 03/24/22 19:10 V16588JMV <0.254 mg/Kg - dry 0.254 1.594,6-Dinitro-2-methylphenol 1 03/24/22 19:10 V16588JMV <0.551 mg/Kg - dry 0.551 1.592,4-Dinitrophenol 1 03/24/22 19:10 V16588JMV <0.102 mg/Kg - dry 0.102 0.7002,4-Dinitrotoluene 1 03/24/22 19:10 V16588JMV <0.114 mg/Kg - dry 0.114 0.7002,6-Dinitrotoluene 1 03/24/22 19:10 V16588JMV <0.151 mg/Kg - dry 0.151 0.349 Di-n-Octyl Phthalate 1 03/24/22 19:10 V16588JMV <0.130 mg/Kg - dry 0.130 0.700Fluoranthene 1 03/24/22 19:10 V16588JMV <0.135 mg/Kg - dry 0.135 0.700Fluorene 1 03/24/22 19:10 V16588JMV <0.112 mg/Kg - dry 0.112 0.700Hexachlorobenzene 1 03/24/22 19:10 V16588JMV <0.103 mg/Kg - dry 0.103 0.700Hexachlorobutadiene 1 03/24/22 19:10 V16588JMV <0.166 mg/Kg - dry 0.166 0.700Hexachlorocyclopentadiene 1 03/24/22 19:10 V16588JMV <0.084 mg/Kg - dry 0.084 0.700Hexachloroethane 1 03/24/22 19:10 V16588JMV <0.189 mg/Kg - dry 0.189 0.700 Indeno(1,2,3-cd)pyrene 1 03/24/22 19:10 V16588JMV <0.202 mg/Kg - dry 0.202 0.700Isophorone 1 03/24/22 19:10 V16588JMV <0.112 mg/Kg - dry 0.112 0.7001-Methylnaphthalene 1 03/24/22 19:10 V16588JMV <0.106 mg/Kg - dry 0.106 0.7002-Methylnaphthalene 1 03/24/22 19:10 V16588JMV <0.102 mg/Kg - dry 0.102 0.7002-Methylphenol 1 03/24/22 19:10 V16588JMV <0.090 mg/Kg - dry 0.090 0.7003&4 Methylphenol 1 03/24/22 19:10 V16588JMV <0.152 mg/Kg - dry 0.152 0.700Naphthalene 1 03/24/22 19:10 V16588JMV Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 52 of 92 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-080-0034 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Bo Cappleman Charlotte Received : 03/21/2022 PAM-003 Report Date : 03/31/2022 Sample ID : Lab No : Sampled:FG-DUP 96596 Matrix: 3/21/2022 0:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V16465 03/23/22 08:11 <0.102 mg/Kg - dry 0.102 0.7002-Nitroaniline 1 03/24/22 19:10 V16588JMV <0.127 mg/Kg - dry 0.127 0.7003-Nitroaniline 1 03/24/22 19:10 V16588JMV <0.098 mg/Kg - dry 0.098 0.3494-Nitroaniline 1 03/24/22 19:10 V16588JMV <0.122 mg/Kg - dry 0.122 0.349Nitrobenzene 1 03/24/22 19:10 V16588JMV <0.094 mg/Kg - dry 0.094 0.7002-Nitrophenol 1 03/24/22 19:10 V16588JMV <0.124 mg/Kg - dry 0.124 0.7004-Nitrophenol 1 03/24/22 19:10 V16588JMV <0.278 mg/Kg - dry 0.278 0.700N-Nitrosodimethylamine 1 03/24/22 19:10 V16588JMV <0.191 mg/Kg - dry 0.191 0.700N-Nitrosodiphenylamine 1 03/24/22 19:10 V16588JMV <0.125 mg/Kg - dry 0.125 0.700 N-Nitroso-di-n-propylamine 1 03/24/22 19:10 V16588JMV <0.367 mg/Kg - dry 0.367 1.06Pentachlorophenol 1 03/24/22 19:10 V16588JMV <0.220 mg/Kg - dry 0.220 0.700Phenanthrene 1 03/24/22 19:10 V16588JMV <0.118 mg/Kg - dry 0.118 0.700Phenol 1 03/24/22 19:10 V16588JMV <0.142 mg/Kg - dry 0.142 0.700Pyrene 1 03/24/22 19:10 V16588JMV <0.083 mg/Kg - dry 0.083 0.349Pyridine 1 03/24/22 19:10 V16588JMV <0.113 mg/Kg - dry 0.113 0.7001,2,4-Trichlorobenzene 1 03/24/22 19:10 V16588JMV <0.102 mg/Kg - dry 0.102 0.700 2,4,5-Trichlorophenol 1 03/24/22 19:10 V16588JMV <0.102 mg/Kg - dry 0.102 0.7002,4,6-Trichlorophenol 1 03/24/22 19:10 V16588JMV 8270ESurrogate: Phenol-d5 72.8 Limits: 34-121%03/24/22 19:101 JMV Surrogate: 2-Fluorobiphenyl 76.6 Limits: 44-115%03/24/22 19:101 JMV V16588 Surrogate: 2-Fluorophenol 76.0 Limits: 35-115%03/24/22 19:101 JMV V16588 Surrogate: Nitrobenzene-d5 71.3 Limits: 37-122%03/24/22 19:101 JMV V16588 Surrogate: 4-Terphenyl-d14 78.4 Limits: 54-127%03/24/22 19:101 JMV V16588 Surrogate: 2,4,6-Tribromophenol 77.8 Limits: 39-132%03/24/22 19:101 JMV V16588 Qualifiers/ Definitions Estimated valueJDilution FactorDF Page 53 of 92 Page 54 of 92 Page 55 of 92 Page 56 of 92                                                                              Page 57 of 92                 Page 58 of 92                                                                                       Page 59 of 92                                                                                                       Page 60 of 92                                                                           Page 61 of 92                                                                                                            Page 62 of 92                                                                                                                                              Page 63 of 92                                                                                                                                                                       Page 64 of 92                                                                                                                                                                       Page 65 of 92       Page 66 of 92                    Page 67 of 92                  Page 68 of 92                                 Page 69 of 92 Page 70 of 92                              Page 71 of 92 Quality Control Data 22-080-0034Report No: Project Description: Client ID:Hart & Hickman (Charlotte) PAM-003 QC Prep Batch Method: Metals Analysis 6010D V16555QC Analytical Batch(es): Analysis Method: Analysis Description: 3050B QC Prep:V16472 Associated Lab Samples: 96591, 96592, 96593, 96594, 96595, 96596 LRB-V16472 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits 03/24/22 11:520.5000.150<0.150mg/KgArsenic 03/24/22 11:520.5000.028<0.028mg/KgBarium 03/24/22 11:520.1000.0081<0.0081mg/KgCadmium 03/24/22 11:520.5000.170<0.170mg/KgChromium 03/24/22 11:520.3000.079<0.079mg/KgLead 03/24/22 11:520.5000.190<0.190mg/KgSelenium 03/24/22 11:520.2500.0290<0.0290mg/KgSilver LCS-V16472Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 92.04.595.00mg/KgArsenic 80-120 10351.550.0mg/KgBarium 80-120 1004.995.00mg/KgCadmium 80-120 10351.450.0mg/KgChromium 80-120 1045.205.00mg/KgLead 80-120 91.04.575.00mg/KgSelenium 80-120 97.04.835.00mg/KgSilver 80-120 V 96593-MS-V16472 V 96593-MSD-V16472Matrix 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 10.0 169*5.045.005.001.56mg/KgArsenic 70.0*75-125 65.9*20 129 89.015650.050.084.4mg/KgBarium 143*75-125 18.9 20 4.06 81.03.965.005.000.0202mg/KgCadmium 79.0 75-125 2.4 20 104 133*11350.050.037.3mg/KgChromium 151*75-125 8.2 20 Page 1 of 19* QC Fail Date:03/31/2022 02:15 PM Page 72 of 92 Quality Control Data 22-080-0034Report No: Project Description: Client ID:Hart & Hickman (Charlotte) PAM-003 QC Prep Batch Method: Metals Analysis 6010D V16555QC Analytical Batch(es): Analysis Method: Analysis Description: 3050B QC Prep:V16472 V 96593-MS-V16472 V 96593-MSD-V16472Matrix 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 12.0 8.0*13.65.005.0011.6mg/KgLead 40.0*75-125 12.5 20 4.04 81.03.825.005.00<0.190mg/KgSelenium 76.0 75-125 5.5 20 4.36 87.04.165.005.00<0.0290mg/KgSilver 83.0 75-125 4.6 20 V 96593-PDS-V16472Post Digestion Spike Parameter Analyzed% Recovery PDS ResultUnits 03/24/22 12:3991.012.0mg/KgArsenic 03/24/22 12:3997.0162mg/KgBarium 03/24/22 12:3991.011.4mg/KgCadmium 03/24/22 12:3996.0137mg/KgChromium 03/24/22 12:3996.017.6mg/KgLead 03/24/22 12:3990.011.3mg/KgSelenium 03/24/22 12:3994.011.7mg/KgSilver Page 2 of 19* QC Fail Date:03/31/2022 02:15 PM Page 73 of 92 Quality Control Data 22-080-0034Report No: Project Description: Client ID:Hart & Hickman (Charlotte) PAM-003 QC Prep Batch Method: Solids Total Mercury Analysis - CVAA 7471B V16510QC Analytical Batch(es): Analysis Method: Analysis Description: 7471B (Prep) QC Prep:V16470 Associated Lab Samples: 96591, 96592, 96593, 96594, 96595, 96596 LRB-V16470 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits 03/23/22 16:250.03000.0120<0.0120mg/KgMercury (Total) LCS-V16470Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 1010.4210.417mg/KgMercury (Total)80-120 V 96593-MS-V16470 V 96593-MSD-V16470Matrix 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 0.489 1060.4460.4170.4170.0455mg/KgMercury (Total)96.0 80-120 9.1 20 V 96593-PDS-V16470Post Digestion Spike Parameter Analyzed% Recovery PDS ResultUnits 03/23/22 16:4294.00.218mg/KgMercury (Total) Page 3 of 19Date:03/31/2022 02:15 PM Page 74 of 92 Quality Control Data 22-080-0034Report No: Project Description: Client ID:Hart & Hickman (Charlotte) PAM-003 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V16630QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 LOW QC Prep:V16629 Associated Lab Samples: 96591, 96592, 96593, 96594, 96595, 96596 LRB-V16629 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 03/25/22 09:590.0200.002<0.002mg/KgAcetone 03/25/22 09:590.0200.001<0.001mg/KgAcrolein 03/25/22 09:590.0200.0008<0.0008mg/KgAcrylonitrile 03/25/22 09:590.0050.0006<0.0006mg/KgBenzene 03/25/22 09:590.0050.0005<0.0005mg/KgBromobenzene 03/25/22 09:590.0050.0008<0.0008mg/KgBromochloromethane 03/25/22 09:590.0050.001<0.001mg/KgBromodichloromethane 03/25/22 09:590.0050.001<0.001mg/KgBromoform 03/25/22 09:590.0100.001<0.001mg/KgBromomethane 03/25/22 09:590.0050.0005<0.0005mg/Kgn-Butylbenzene 03/25/22 09:590.0050.0006<0.0006mg/Kgsec-Butyl benzene 03/25/22 09:590.0050.0005<0.0005mg/Kgtert-Butyl benzene 03/25/22 09:590.0050.0006<0.0006mg/KgCarbon Disulfide 03/25/22 09:590.0050.001<0.001mg/KgCarbon Tetrachloride 03/25/22 09:590.0050.0007<0.0007mg/KgChlorobenzene 03/25/22 09:590.0050.0009<0.0009mg/KgChlorodibromomethane 03/25/22 09:590.0100.0009<0.0009mg/KgChloroethane 03/25/22 09:590.0050.001<0.001mg/KgChloroform 03/25/22 09:590.0100.0006<0.0006mg/KgChloromethane 03/25/22 09:590.0050.0005<0.0005mg/Kg2-Chlorotoluene 03/25/22 09:590.0050.0004<0.0004mg/Kg4-Chlorotoluene 03/25/22 09:590.0050.0007<0.0007mg/KgDi-Isopropyl Ether (DIPE) 03/25/22 09:590.0100.0004<0.0004mg/Kg1,2-Dibromo-3-Chloropropane 03/25/22 09:590.0050.0006<0.0006mg/Kg1,2-Dibromoethane 03/25/22 09:590.0050.0006<0.0006mg/KgDibromomethane 03/25/22 09:590.0050.0003<0.0003mg/Kg1,2-Dichlorobenzene 03/25/22 09:590.0050.0004<0.0004mg/Kg1,3-Dichlorobenzene Page 4 of 19Date:03/31/2022 02:15 PM Page 75 of 92 Quality Control Data 22-080-0034Report No: Project Description: Client ID:Hart & Hickman (Charlotte) PAM-003 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V16630QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 LOW QC Prep:V16629 Associated Lab Samples: 96591, 96592, 96593, 96594, 96595, 96596 LRB-V16629 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 03/25/22 09:590.0050.0006<0.0006mg/Kg1,4-Dichlorobenzene 03/25/22 09:590.0100.001<0.001mg/KgDichlorodifluoromethane 03/25/22 09:590.0050.0008<0.0008mg/Kg1,1-Dichloroethane 03/25/22 09:590.0050.001<0.001mg/Kg1,2-Dichloroethane 03/25/22 09:590.0050.0007<0.0007mg/Kg1,1-Dichloroethene 03/25/22 09:590.0050.0008<0.0008mg/Kgcis-1,2-Dichloroethene 03/25/22 09:590.0050.001<0.001mg/Kgtrans-1,2-Dichloroethene 03/25/22 09:590.0050.0004<0.0004mg/Kg1,2-Dichloropropane 03/25/22 09:590.0050.0006<0.0006mg/Kg1,3-Dichloropropane 03/25/22 09:590.0050.001<0.001mg/Kg2,2-Dichloropropane 03/25/22 09:590.0050.0008<0.0008mg/Kg1,1-Dichloropropene 03/25/22 09:590.0050.0005<0.0005mg/Kgcis-1,3-Dichloropropene 03/25/22 09:590.0050.0008<0.0008mg/Kgtrans-1,3-Dichloropropene 03/25/22 09:590.2500.014<0.014mg/KgEthanol 03/25/22 09:590.0050.0006<0.0006mg/KgEthylbenzene 03/25/22 09:590.0500.0008<0.0008mg/KgEthyl Tertiary Butyl Ether (ETBE) 03/25/22 09:590.0100.0008<0.0008mg/KgHexachlorobutadiene 03/25/22 09:590.0100.0007<0.0007mg/Kgn-Hexane 03/25/22 09:590.0200.0006<0.0006mg/Kg2-Hexanone 03/25/22 09:590.0050.0005<0.0005mg/KgIsopropylbenzene 03/25/22 09:590.0050.001<0.001mg/Kg4-Isopropyl toluene 03/25/22 09:590.0200.0007<0.0007mg/KgMethyl Ethyl Ketone (MEK) 03/25/22 09:590.0050.0006<0.0006mg/KgMethyl tert-butyl ether (MTBE) 03/25/22 09:590.0200.015<0.015mg/Kg4-Methyl-2-Pentanone 03/25/22 09:590.0100.001<0.001mg/KgMethylene Chloride 03/25/22 09:590.0100.0010<0.0010mg/KgNaphthalene 03/25/22 09:590.0050.0005<0.0005mg/Kgn-Propylbenzene Page 5 of 19Date:03/31/2022 02:15 PM Page 76 of 92 Quality Control Data 22-080-0034Report No: Project Description: Client ID:Hart & Hickman (Charlotte) PAM-003 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V16630QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 LOW QC Prep:V16629 Associated Lab Samples: 96591, 96592, 96593, 96594, 96595, 96596 LRB-V16629 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 03/25/22 09:590.0050.001<0.001mg/KgStyrene 03/25/22 09:590.0050.001<0.001mg/Kg1,1,1,2-Tetrachloroethane 03/25/22 09:590.0050.0003<0.0003mg/Kg1,1,2,2-Tetrachloroethane 03/25/22 09:590.0050.0009<0.0009mg/KgTetrachloroethene 03/25/22 09:590.0050.0007<0.0007mg/KgToluene 03/25/22 09:590.0100.0005<0.0005mg/Kg1,2,3-Trichlorobenzene 03/25/22 09:590.0100.0006<0.0006mg/Kg1,2,4-Trichlorobenzene 03/25/22 09:590.0050.001<0.001mg/Kg1,1,1-Trichloroethane 03/25/22 09:590.0050.0005<0.0005mg/Kg1,1,2-Trichloroethane 03/25/22 09:590.0050.0009<0.0009mg/KgTrichloroethene 03/25/22 09:590.0100.002<0.002mg/KgTrichlorofluoromethane 03/25/22 09:590.0050.0007<0.0007mg/Kg1,2,3-Trichloropropane 03/25/22 09:590.0050.0005<0.0005mg/Kg1,2,4-Trimethylbenzene 03/25/22 09:590.0050.0005<0.0005mg/Kg1,3,5-Trimethylbenzene 03/25/22 09:590.0100.0005<0.0005mg/KgVinyl Acetate 03/25/22 09:590.0100.0005<0.0005mg/KgVinyl Chloride 03/25/22 09:590.0050.0005<0.0005mg/Kgo-Xylene 03/25/22 09:590.0100.001<0.001mg/Kgm,p-Xylene 03/25/22 09:594-Bromofluorobenzene (S)99.2 70-130 03/25/22 09:59Dibromofluoromethane (S)99.8 84-123 03/25/22 09:59Toluene-d8 (S)96.4 76-129 LCS-V16629 LCSD-V16629Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.116 1161240.1240.100mg/KgAcetone 29-198 6.6 20 Page 6 of 19Date:03/31/2022 02:15 PM Page 77 of 92 Quality Control Data 22-080-0034Report No: Project Description: Client ID:Hart & Hickman (Charlotte) PAM-003 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V16630QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 LOW QC Prep:V16629 LCS-V16629 LCSD-V16629Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.103 1031110.1110.100mg/KgAcrolein 70-130 7.4 20 0.102 1021070.1070.100mg/KgAcrylonitrile 65-134 4.7 20 0.048 97.699.40.0490.050mg/KgBenzene 74-127 1.8 20 0.047 94.895.40.0470.050mg/KgBromobenzene 73-125 0.6 20 0.050 1011020.0510.050mg/KgBromochloromethane 72-134 0.9 20 0.050 1011030.0510.050mg/KgBromodichloromethane 75-122 1.9 20 0.049 99.01040.0510.050mg/KgBromoform 66-135 4.7 20 0.051 1041120.0560.050mg/KgBromomethane 20-180 7.7 20 0.045 91.093.00.0460.050mg/Kgn-Butylbenzene 65-135 2.1 20 0.044 88.892.40.0460.050mg/Kgsec-Butyl benzene 66-131 3.9 20 0.045 90.291.40.0450.050mg/Kgtert-Butyl benzene 67-132 1.3 20 0.046 92.095.60.0470.050mg/KgCarbon Disulfide 61-129 3.8 20 0.044 88.492.80.0460.050mg/KgCarbon Tetrachloride 64-143 4.8 20 0.048 96.098.00.0490.050mg/KgChlorobenzene 74-118 2.0 20 0.049 99.61010.0500.050mg/KgChlorodibromomethane 73-122 1.5 20 0.047 95.299.00.0490.050mg/KgChloroethane 33-149 3.9 20 0.049 99.01010.0500.050mg/KgChloroform 73-127 2.3 20 0.048 97.21020.0510.050mg/KgChloromethane 45-143 4.8 20 0.046 93.895.20.0470.050mg/Kg2-Chlorotoluene 67-124 1.4 20 0.046 92.694.80.0470.050mg/Kg4-Chlorotoluene 71-126 2.3 20 0.051 1031040.0520.050mg/KgDi-Isopropyl Ether (DIPE)59-159 1.5 20 0.049 99.01030.0510.050mg/Kg1,2-Dibromo-3-Chloropropane 55-157 3.9 20 0.049 98.81010.0500.050mg/Kg1,2-Dibromoethane 70-132 1.8 20 0.052 1051060.0530.050mg/KgDibromomethane 74-133 1.1 20 0.047 95.495.80.0470.050mg/Kg1,2-Dichlorobenzene 72-123 0.4 20 0.047 94.295.80.0470.050mg/Kg1,3-Dichlorobenzene 71-120 1.6 20 Page 7 of 19Date:03/31/2022 02:15 PM Page 78 of 92 Quality Control Data 22-080-0034Report No: Project Description: Client ID:Hart & Hickman (Charlotte) PAM-003 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V16630QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 LOW QC Prep:V16629 LCS-V16629 LCSD-V16629Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.046 93.694.80.0470.050mg/Kg1,4-Dichlorobenzene 71-123 1.2 20 0.044 88.895.40.0470.050mg/KgDichlorodifluoromethane 26-146 7.1 20 0.049 99.61020.0510.050mg/Kg1,1-Dichloroethane 74-127 2.5 20 0.050 1011030.0510.050mg/Kg1,2-Dichloroethane 68-128 1.7 20 0.045 90.494.20.0470.050mg/Kg1,1-Dichloroethene 67-149 4.1 20 0.049 99.01020.0510.050mg/Kgcis-1,2-Dichloroethene 76-134 2.9 20 0.047 95.899.00.0490.050mg/Kgtrans-1,2-Dichloroethene 73-132 3.2 20 0.051 1031040.0510.050mg/Kg1,2-Dichloropropane 73-130 0.5 20 0.049 98.21010.0500.050mg/Kg1,3-Dichloropropane 75-124 2.8 20 0.045 91.296.20.0480.050mg/Kg2,2-Dichloropropane 50-142 5.3 20 0.045 90.492.80.0460.050mg/Kg1,1-Dichloropropene 71-130 2.6 20 0.050 1021040.0520.050mg/Kgcis-1,3-Dichloropropene 71-125 2.3 20 0.050 1011050.0520.050mg/Kgtrans-1,3-Dichloropropene 68-123 3.8 20 1.34 1071101.371.25mg/KgEthanol 70-130 2.2 20 0.046 92.695.00.0470.050mg/KgEthylbenzene 74-128 2.5 20 0.103 1031040.1040.100mg/KgEthyl Tertiary Butyl Ether (ETBE)70-130 0.9 20 0.045 90.892.40.0460.050mg/KgHexachlorobutadiene 64-125 1.7 20 0.043 87.889.40.0440.050mg/Kgn-Hexane 70-130 1.8 20 0.053 1081150.0570.050mg/Kg2-Hexanone 61-157 6.8 20 0.044 89.891.00.0450.050mg/KgIsopropylbenzene 68-126 1.3 20 0.045 91.293.40.0460.050mg/Kg4-Isopropyl toluene 68-129 2.3 20 0.056 1131180.0590.050mg/KgMethyl Ethyl Ketone (MEK)63-149 4.1 20 0.051 1031060.0520.050mg/KgMethyl tert-butyl ether (MTBE)70-130 2.6 20 0.052 1061110.0550.050mg/Kg4-Methyl-2-Pentanone 57-162 4.7 20 0.049 98.299.60.0490.050mg/KgMethylene Chloride 74-129 1.4 20 0.046 93.496.20.0480.050mg/KgNaphthalene 57-157 2.9 20 Page 8 of 19Date:03/31/2022 02:15 PM Page 79 of 92 Quality Control Data 22-080-0034Report No: Project Description: Client ID:Hart & Hickman (Charlotte) PAM-003 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V16630QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 LOW QC Prep:V16629 LCS-V16629 LCSD-V16629Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.045 90.692.40.0460.050mg/Kgn-Propylbenzene 67-130 1.9 20 0.049 98.61010.0500.050mg/KgStyrene 77-121 2.6 20 0.048 96.81000.0500.050mg/Kg1,1,1,2-Tetrachloroethane 72-115 3.6 20 0.047 95.697.80.0480.050mg/Kg1,1,2,2-Tetrachloroethane 56-126 2.2 20 0.045 91.096.40.0480.050mg/KgTetrachloroethene 68-130 5.7 20 0.048 96.099.20.0490.050mg/KgToluene 71-129 3.2 20 0.048 97.298.00.0490.050mg/Kg1,2,3-Trichlorobenzene 68-130 0.8 20 0.048 96.698.80.0490.050mg/Kg1,2,4-Trichlorobenzene 66-125 2.2 20 0.045 90.895.40.0470.050mg/Kg1,1,1-Trichloroethane 67-131 4.9 20 0.049 98.81020.0500.050mg/Kg1,1,2-Trichloroethane 70-133 2.7 20 0.048 97.099.80.0490.050mg/KgTrichloroethene 75-133 2.8 20 0.047 94.099.40.0490.050mg/KgTrichlorofluoromethane 44-146 5.5 20 0.048 97.098.20.0490.050mg/Kg1,2,3-Trichloropropane 60-137 1.2 20 0.046 93.495.80.0470.050mg/Kg1,2,4-Trimethylbenzene 69-129 2.5 20 0.046 93.293.80.0460.050mg/Kg1,3,5-Trimethylbenzene 69-128 0.6 20 0.053 1061120.0550.050mg/KgVinyl Acetate 60-140 5.1 20 0.046 92.498.00.0490.050mg/KgVinyl Chloride 48-147 5.8 20 0.047 95.097.40.0480.050mg/Kgo-Xylene 74-126 2.4 20 0.094 94.297.80.0970.100mg/Kgm,p-Xylene 75-124 3.7 20 99.298.24-Bromofluorobenzene (S)70-130 101101Dibromofluoromethane (S)84-123 96.697.6Toluene-d8 (S)76-129 Page 9 of 19Date:03/31/2022 02:15 PM Page 80 of 92 Quality Control Data 22-080-0034Report No: Project Description: Client ID:Hart & Hickman (Charlotte) PAM-003 QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V16588QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V16465 Associated Lab Samples: 96591, 96592, 96593, 96594, 96595, 96596 LRB-V16465 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 03/24/22 12:020.6600.116<0.116mg/KgAcenaphthene 03/24/22 12:020.6600.105<0.105mg/KgAcenaphthylene 03/24/22 12:020.6600.152<0.152mg/KgAniline 03/24/22 12:020.6600.143<0.143mg/KgAnthracene 03/24/22 12:020.6600.139<0.139mg/KgBenzo(a)anthracene 03/24/22 12:020.6600.147<0.147mg/KgBenzo(a)pyrene 03/24/22 12:020.6600.146<0.146mg/KgBenzo(b)fluoranthene 03/24/22 12:020.6600.136<0.136mg/KgBenzo(g,h,i)perylene 03/24/22 12:020.6600.137<0.137mg/KgBenzo(k)fluoranthene 03/24/22 12:022.000.580<0.580mg/KgBenzoic Acid 03/24/22 12:020.6600.105<0.105mg/KgBenzyl alcohol 03/24/22 12:020.6600.118<0.118mg/KgBis(2-Chloroethoxy)methane 03/24/22 12:020.6600.107<0.107mg/KgBis(2-Chloroethyl)ether 03/24/22 12:020.3300.136<0.136mg/KgBis(2-Chloroisopropyl)ether 03/24/22 12:020.6600.120<0.120mg/KgBis(2-ethylhexyl)phthalate 03/24/22 12:020.6600.109<0.109mg/Kg4-Bromophenyl phenyl ether 03/24/22 12:020.3300.113<0.113mg/KgButyl benzyl phthalate 03/24/22 12:020.6600.092<0.092mg/Kg4-Chloro-3-methylphenol 03/24/22 12:020.3300.112<0.112mg/Kg4-Chloroaniline 03/24/22 12:020.6600.116<0.116mg/Kg2-Chloronaphthalene 03/24/22 12:020.6600.098<0.098mg/Kg2-Chlorophenol 03/24/22 12:021.000.126<0.126mg/Kg4-Chlorophenyl phenyl ether 03/24/22 12:020.6600.142<0.142mg/KgChrysene 03/24/22 12:020.6600.230<0.230mg/KgDibenz(a,h)anthracene 03/24/22 12:020.6600.119<0.119mg/KgDibenzofuran 03/24/22 12:020.6600.094<0.094mg/Kg1,2-Dichlorobenzene 03/24/22 12:020.6600.097<0.097mg/Kg1,3-Dichlorobenzene Page 10 of 19Date:03/31/2022 02:15 PM Page 81 of 92 Quality Control Data 22-080-0034Report No: Project Description: Client ID:Hart & Hickman (Charlotte) PAM-003 QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V16588QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V16465 Associated Lab Samples: 96591, 96592, 96593, 96594, 96595, 96596 LRB-V16465 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 03/24/22 12:020.3300.097<0.097mg/Kg1,4-Dichlorobenzene 03/24/22 12:020.6600.147<0.147mg/Kg3,3'-Dichlorobenzidine 03/24/22 12:020.6600.095<0.095mg/Kg2,4-Dichlorophenol 03/24/22 12:020.6600.180<0.180mg/KgDiethyl phthalate 03/24/22 12:020.6600.174<0.174mg/KgDimethyl phthalate 03/24/22 12:020.3300.108<0.108mg/Kg2,4-Dimethylphenol 03/24/22 12:020.6600.107<0.107mg/KgDi-n-butyl phthalate 03/24/22 12:021.500.240<0.240mg/Kg4,6-Dinitro-2-methylphenol 03/24/22 12:021.500.520<0.520mg/Kg2,4-Dinitrophenol 03/24/22 12:020.6600.096<0.096mg/Kg2,4-Dinitrotoluene 03/24/22 12:020.6600.108<0.108mg/Kg2,6-Dinitrotoluene 03/24/22 12:020.3300.143<0.143mg/KgDi-n-Octyl Phthalate 03/24/22 12:020.6600.123<0.123mg/KgFluoranthene 03/24/22 12:020.6600.128<0.128mg/KgFluorene 03/24/22 12:020.6600.106<0.106mg/KgHexachlorobenzene 03/24/22 12:020.6600.097<0.097mg/KgHexachlorobutadiene 03/24/22 12:020.6600.157<0.157mg/KgHexachlorocyclopentadiene 03/24/22 12:020.6600.079<0.079mg/KgHexachloroethane 03/24/22 12:020.6600.179<0.179mg/KgIndeno(1,2,3-cd)pyrene 03/24/22 12:020.6600.191<0.191mg/KgIsophorone 03/24/22 12:020.6600.106<0.106mg/Kg1-Methylnaphthalene 03/24/22 12:020.6600.100<0.100mg/Kg2-Methylnaphthalene 03/24/22 12:020.6600.097<0.097mg/Kg2-Methylphenol 03/24/22 12:020.6600.084<0.084mg/Kg3&4 Methylphenol 03/24/22 12:020.6600.144<0.144mg/KgNaphthalene 03/24/22 12:020.6600.096<0.096mg/Kg2-Nitroaniline 03/24/22 12:020.6600.120<0.120mg/Kg3-Nitroaniline Page 11 of 19Date:03/31/2022 02:15 PM Page 82 of 92 Quality Control Data 22-080-0034Report No: Project Description: Client ID:Hart & Hickman (Charlotte) PAM-003 QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V16588QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V16465 Associated Lab Samples: 96591, 96592, 96593, 96594, 96595, 96596 LRB-V16465 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 03/24/22 12:020.3300.093<0.093mg/Kg4-Nitroaniline 03/24/22 12:020.3300.116<0.116mg/KgNitrobenzene 03/24/22 12:020.6600.088<0.088mg/Kg2-Nitrophenol 03/24/22 12:020.6600.117<0.117mg/Kg4-Nitrophenol 03/24/22 12:020.6600.263<0.263mg/KgN-Nitrosodimethylamine 03/24/22 12:020.6600.181<0.181mg/KgN-Nitrosodiphenylamine 03/24/22 12:020.6600.118<0.118mg/KgN-Nitroso-di-n-propylamine 03/24/22 12:021.000.347<0.347mg/KgPentachlorophenol 03/24/22 12:020.6600.208<0.208mg/KgPhenanthrene 03/24/22 12:020.6600.112<0.112mg/KgPhenol 03/24/22 12:020.6600.134<0.134mg/KgPyrene 03/24/22 12:020.3300.079<0.079mg/KgPyridine 03/24/22 12:020.6600.107<0.107mg/Kg1,2,4-Trichlorobenzene 03/24/22 12:020.6600.096<0.096mg/Kg2,4,5-Trichlorophenol 03/24/22 12:020.6600.096<0.096mg/Kg2,4,6-Trichlorophenol 03/24/22 12:022-Fluorobiphenyl (S)86.8 44-115 03/24/22 12:022-Fluorophenol (S)85.5 35-115 03/24/22 12:02Nitrobenzene-d5 (S)79.0 37-122 03/24/22 12:024-Terphenyl-d14 (S)89.2 54-127 03/24/22 12:022,4,6-Tribromophenol (S)95.7 39-132 03/24/22 12:02Phenol-d5 (S)81.6 34-121 LCS-V16465Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 79.61.331.67mg/KgAcenaphthene 40-123 84.41.411.67mg/KgAcenaphthylene 32-132 Page 12 of 19Date:03/31/2022 02:15 PM Page 83 of 92 Quality Control Data 22-080-0034Report No: Project Description: Client ID:Hart & Hickman (Charlotte) PAM-003 QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V16588QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V16465 LCS-V16465Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 86.81.451.67mg/KgAniline 12-197 87.41.461.67mg/KgAnthracene 47-123 84.41.411.67mg/KgBenzo(a)anthracene 49-126 1021.701.67mg/KgBenzo(a)pyrene 45-129 91.61.531.67mg/KgBenzo(b)fluoranthene 45-132 88.01.471.67mg/KgBenzo(g,h,i)perylene 43-134 87.41.461.67mg/KgBenzo(k)fluoranthene 47-132 0.0*1.081.67mg/KgBenzoic Acid 10-83 77.81.301.67mg/KgBenzyl alcohol 29-122 80.21.341.67mg/KgBis(2-Chloroethoxy)methane 36-121 76.61.281.67mg/KgBis(2-Chloroethyl)ether 31-120 77.81.301.67mg/KgBis(2-Chloroisopropyl)ether 33-131 94.01.571.67mg/KgBis(2-ethylhexyl)phthalate 51-133 86.81.451.67mg/Kg4-Bromophenyl phenyl ether 46-124 87.41.461.67mg/KgButyl benzyl phthalate 48-132 80.81.351.67mg/Kg4-Chloro-3-methylphenol 45-122 70.01.171.67mg/Kg4-Chloroaniline 17-106 81.41.361.67mg/Kg2-Chloronaphthalene 41-114 80.81.351.67mg/Kg2-Chlorophenol 34-121 85.61.431.67mg/Kg4-Chlorophenyl phenyl ether 45-121 85.01.421.67mg/KgChrysene 50-124 82.01.371.67mg/KgDibenz(a,h)anthracene 45-134 82.01.371.67mg/KgDibenzofuran 44-120 72.41.211.67mg/Kg1,2-Dichlorobenzene 33-117 71.81.201.67mg/Kg1,3-Dichlorobenzene 30-115 70.61.181.67mg/Kg1,4-Dichlorobenzene 31-115 62.21.041.67mg/Kg3,3'-Dichlorobenzidine 22-121 Page 13 of 19* QC Fail Date:03/31/2022 02:15 PM Page 84 of 92 Quality Control Data 22-080-0034Report No: Project Description: Client ID:Hart & Hickman (Charlotte) PAM-003 QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V16588QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V16465 LCS-V16465Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 78.41.311.67mg/Kg2,4-Dichlorophenol 40-122 86.21.441.67mg/KgDiethyl phthalate 50-124 83.81.401.67mg/KgDimethyl phthalate 48-124 83.81.401.67mg/Kg2,4-Dimethylphenol 30-127 94.61.581.67mg/KgDi-n-butyl phthalate 51-128 0.0*1.411.67mg/Kg4,6-Dinitro-2-methylphenol 29-132 0.0*1.441.67mg/Kg2,4-Dinitrophenol 27-129 88.61.481.67mg/Kg2,4-Dinitrotoluene 48-126 91.01.521.67mg/Kg2,6-Dinitrotoluene 46-124 94.01.571.67mg/KgDi-n-Octyl Phthalate 45-140 85.01.421.67mg/KgFluoranthene 50-127 86.21.441.67mg/KgFluorene 43-125 87.41.461.67mg/KgHexachlorobenzene 45-122 71.81.201.67mg/KgHexachlorobutadiene 32-123 67.01.121.67mg/KgHexachlorocyclopentadiene 32-117 70.01.171.67mg/KgHexachloroethane 28-117 89.21.491.67mg/KgIndeno(1,2,3-cd)pyrene 45-133 67.61.131.67mg/KgIsophorone 30-122 70.61.181.67mg/Kg1-Methylnaphthalene 40-119 70.01.171.67mg/Kg2-Methylnaphthalene 38-122 82.01.371.67mg/Kg2-Methylphenol 32-122 71.21.191.67mg/Kg3&4 Methylphenol 34-119 67.61.131.67mg/KgNaphthalene 35-123 84.41.411.67mg/Kg2-Nitroaniline 44-127 82.01.371.67mg/Kg3-Nitroaniline 33-119 83.81.401.67mg/Kg4-Nitroaniline 63-147 68.21.141.67mg/KgNitrobenzene 34-122 Page 14 of 19* QC Fail Date:03/31/2022 02:15 PM Page 85 of 92 Quality Control Data 22-080-0034Report No: Project Description: Client ID:Hart & Hickman (Charlotte) PAM-003 QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V16588QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V16465 LCS-V16465Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 71.21.191.67mg/Kg2-Nitrophenol 36-123 91.61.531.67mg/Kg4-Nitrophenol 30-132 53.00.8861.67mg/KgN-Nitrosodimethylamine 10-146 1021.701.67mg/KgN-Nitrosodiphenylamine 38-127 76.61.281.67mg/KgN-Nitroso-di-n-propylamine 36-120 1101.841.67mg/KgPentachlorophenol 25-133 85.61.431.67mg/KgPhenanthrene 50-121 79.01.321.67mg/KgPhenol 34-121 86.21.441.67mg/KgPyrene 47-127 40.30.6741.67mg/KgPyridine 10-80 68.21.141.67mg/Kg1,2,4-Trichlorobenzene 34-118 85.01.421.67mg/Kg2,4,5-Trichlorophenol 41-124 89.81.501.67mg/Kg2,4,6-Trichlorophenol 39-126 82.02-Fluorobiphenyl (S)44-115 83.12-Fluorophenol (S)35-115 67.6Nitrobenzene-d5 (S)37-122 89.24-Terphenyl-d14 (S)54-127 96.02,4,6-Tribromophenol (S)39-132 79.5Phenol-d5 (S)34-121 V 96592-MS-V16465 V 96592-MSD-V16465Matrix 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 1.26 75.41.061.671.67<0.116mg/KgAcenaphthene 63.4 40-123 17.2 20 1.36 81.41.161.671.67<0.105mg/KgAcenaphthylene 69.4 32-132 15.8 20 1.08 64.61.021.671.67<0.152mg/KgAniline 61.0 12-197 5.7 20 Page 15 of 19Date:03/31/2022 02:15 PM Page 86 of 92 Quality Control Data 22-080-0034Report No: Project Description: Client ID:Hart & Hickman (Charlotte) PAM-003 QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V16588QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V16465 V 96592-MS-V16465 V 96592-MSD-V16465Matrix 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 1.35 80.81.151.671.67<0.143mg/KgAnthracene 68.8 47-123 16.0 20 1.29 77.21.121.671.67<0.139mg/KgBenzo(a)anthracene 67.0 49-126 14.1 20 1.52 91.01.301.671.67<0.147mg/KgBenzo(a)pyrene 77.8 45-129 15.6 20 1.42 85.01.231.671.67<0.146mg/KgBenzo(b)fluoranthene 73.6 45-132 14.3 20 1.08 64.60.8861.671.67<0.136mg/KgBenzo(g,h,i)perylene 53.0 43-134 19.7 20 1.30 77.81.111.671.67<0.137mg/KgBenzo(k)fluoranthene 66.4 47-132 15.7 20 <0.580 0.0*<0.5801.671.67<0.580mg/KgBenzoic Acid 0.0*10-83 0.0 20 1.32 79.01.151.671.67<0.105mg/KgBenzyl alcohol 68.8 29-122 13.7 20 1.32 79.01.151.671.67<0.118mg/KgBis(2-Chloroethoxy)methane 68.8 36-121 13.7 20 1.25 74.81.071.671.67<0.107mg/KgBis(2-Chloroethyl)ether 64.0 31-120 15.5 20 1.32 79.01.141.671.67<0.136mg/KgBis(2-Chloroisopropyl)ether 68.2 33-131 14.6 20 1.53 91.61.281.671.67<0.120mg/KgBis(2-ethylhexyl)phthalate 76.6 51-133 17.7 20 1.37 82.01.151.671.67<0.109mg/Kg4-Bromophenyl phenyl ether 68.8 46-124 17.4 20 1.40 83.81.201.671.67<0.113mg/KgButyl benzyl phthalate 71.8 48-132 15.3 20 1.21 72.41.031.671.67<0.092mg/Kg4-Chloro-3-methylphenol 61.6 45-122 16.0 20 1.00 59.80.9051.671.67<0.112mg/Kg4-Chloroaniline 54.1 17-106 9.9 20 1.34 80.21.161.671.67<0.116mg/Kg2-Chloronaphthalene 69.4 41-114 14.4 20 1.31 78.41.151.671.67<0.098mg/Kg2-Chlorophenol 68.8 34-121 13.0 20 1.32 79.01.101.671.67<0.126mg/Kg4-Chlorophenyl phenyl ether 65.8 45-121 18.1 20 1.31 78.41.111.671.67<0.142mg/KgChrysene 66.4 50-124 16.5 20 1.11 66.40.9091.671.67<0.230mg/KgDibenz(a,h)anthracene 54.4 45-134 19.9 20 1.32 79.01.121.671.67<0.119mg/KgDibenzofuran 67.0 44-120 16.3 20 1.18 70.61.031.671.67<0.094mg/Kg1,2-Dichlorobenzene 61.6 33-117 13.5 20 1.15 68.80.9961.671.67<0.097mg/Kg1,3-Dichlorobenzene 59.6 30-115 14.3 20 1.13 67.60.9951.671.67<0.097mg/Kg1,4-Dichlorobenzene 59.5 31-115 12.7 20 0.590 0.0*0.5591.671.67<0.147mg/Kg3,3'-Dichlorobenzidine 0.0*22-121 0.0 20 Page 16 of 19* QC Fail Date:03/31/2022 02:15 PM Page 87 of 92 Quality Control Data 22-080-0034Report No: Project Description: Client ID:Hart & Hickman (Charlotte) PAM-003 QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V16588QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V16465 V 96592-MS-V16465 V 96592-MSD-V16465Matrix 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 1.22 73.01.061.671.67<0.095mg/Kg2,4-Dichlorophenol 63.4 40-122 14.0 20 1.33 79.61.141.671.67<0.180mg/KgDiethyl phthalate 68.2 50-124 15.3 20 1.30 77.81.111.671.67<0.174mg/KgDimethyl phthalate 66.4 48-124 15.7 30 1.01 60.40.9021.671.67<0.108mg/Kg2,4-Dimethylphenol 54.0 30-127 11.2 20 1.47 88.01.271.671.67<0.107mg/KgDi-n-butyl phthalate 76.0 51-128 14.5 20 0.630 0.0*0.5311.671.67<0.240mg/Kg4,6-Dinitro-2-methylphenol 0.0*29-132 0.0 20 0.529 0.0*<0.5201.671.67<0.520mg/Kg2,4-Dinitrophenol 0.0*27-129 0.0 20 1.34 80.21.141.671.67<0.096mg/Kg2,4-Dinitrotoluene 68.2 48-126 16.1 20 1.40 83.81.171.671.67<0.108mg/Kg2,6-Dinitrotoluene 70.0 46-124 17.8 20 1.52 91.01.291.671.67<0.143mg/KgDi-n-Octyl Phthalate 77.2 45-140 16.3 20 1.29 77.21.121.671.67<0.123mg/KgFluoranthene 67.0 50-127 14.1 20 1.34 80.21.141.671.67<0.128mg/KgFluorene 68.2 43-125 16.1 20 1.27 76.01.071.671.67<0.106mg/KgHexachlorobenzene 64.0 45-122 17.0 20 1.17 70.01.021.671.67<0.097mg/KgHexachlorobutadiene 61.0 32-123 13.6 20 0.203 0.0*0.1751.671.67<0.157mg/KgHexachlorocyclopentadiene 0.0*32-117 0.0 20 1.03 61.60.8851.671.67<0.079mg/KgHexachloroethane 52.9 28-117 15.1 20 1.16 69.40.9581.671.67<0.179mg/KgIndeno(1,2,3-cd)pyrene 57.3 45-133 19.0 20 1.09 65.20.9401.671.67<0.191mg/KgIsophorone 56.2 30-122 14.7 20 1.13 67.60.9901.671.67<0.106mg/Kg1-Methylnaphthalene 59.2 40-119 13.2 20 1.14 68.20.9991.671.67<0.100mg/Kg2-Methylnaphthalene 59.8 38-122 13.1 20 1.19 71.21.061.671.67<0.097mg/Kg2-Methylphenol 63.4 32-122 11.5 20 1.06 63.40.9161.671.67<0.084mg/Kg3&4 Methylphenol 54.8 34-119 14.5 20 1.13 67.60.9721.671.67<0.144mg/KgNaphthalene 58.2 35-123 15.0 20 1.37 82.01.181.671.67<0.096mg/Kg2-Nitroaniline 70.6 44-127 14.9 20 1.29 77.21.091.671.67<0.120mg/Kg3-Nitroaniline 65.2 33-119 16.8 20 1.30 77.81.111.671.67<0.093mg/Kg4-Nitroaniline 66.4 63-147 15.7 20 Page 17 of 19* QC Fail Date:03/31/2022 02:15 PM Page 88 of 92 Quality Control Data 22-080-0034Report No: Project Description: Client ID:Hart & Hickman (Charlotte) PAM-003 QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V16588QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V16465 V 96592-MS-V16465 V 96592-MSD-V16465Matrix 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 1.14 68.20.9991.671.67<0.116mg/KgNitrobenzene 59.8 34-122 13.1 20 1.16 69.41.031.671.67<0.088mg/Kg2-Nitrophenol 61.6 32-123 11.8 20 1.33 79.61.161.671.67<0.117mg/Kg4-Nitrophenol 69.4 30-132 13.6 20 0.877 52.50.7231.671.67<0.263mg/KgN-Nitrosodimethylamine 43.2 10-146 19.2 30 1.53 91.61.311.671.67<0.181mg/KgN-Nitrosodiphenylamine 78.4 38-127 15.4 20 1.26 75.41.091.671.67<0.118mg/KgN-Nitroso-di-n-propylamine 65.2 36-120 14.4 20 1.48 88.61.241.671.67<0.347mg/KgPentachlorophenol 74.2 25-133 17.6 20 1.34 80.21.161.671.67<0.208mg/KgPhenanthrene 69.4 50-121 14.4 20 1.26 75.41.111.671.67<0.112mg/KgPhenol 66.4 34-121 12.6 20 1.39 83.21.181.671.67<0.134mg/KgPyrene 70.6 47-127 16.3 20 0.732 43.80.6321.671.67<0.079mg/KgPyridine 37.8 10-80 14.6 20 1.12 67.00.9731.671.67<0.107mg/Kg1,2,4-Trichlorobenzene 58.2 34-118 14.0 20 1.28 76.61.111.671.67<0.096mg/Kg2,4,5-Trichlorophenol 66.4 41-124 14.2 20 1.35 80.81.161.671.67<0.096mg/Kg2,4,6-Trichlorophenol 69.4 39-126 15.1 20 80.82-Fluorobiphenyl (S)68.8 44-115 79.52-Fluorophenol (S)68.2 35-115 68.8Nitrobenzene-d5 (S)58.9 37-122 82.04-Terphenyl-d14 (S)68.8 54-127 80.12,4,6-Tribromophenol (S)68.5 39-132 75.0Phenol-d5 (S)64.6 34-121 Page 18 of 19Date:03/31/2022 02:15 PM Page 89 of 92 Quality Control Data 22-080-0034Report No: Project Description: Client ID:Hart & Hickman (Charlotte) PAM-003 Dry Weight Determination SW-DRYWT V16532QC Analytical Batch: Analysis Method: Analysis Description: V 96592-DUPDuplicate Max RPD Parameter AnalyzedRPDDUP Result Result Units 20.0 03/24/22 10:330.714.114.0%Moisture Page 19 of 19Date:03/31/2022 02:15 PM Page 90 of 92 Fed Ex UPS US Postal Client Lab Courier Other : Shipment Receipt Form Customer Number: Customer Name: Report Number:22-080-0034 Hart & Hickman (Charlotte) 01102 Shipping Method Shipping container/cooler uncompromised? Thermometer ID:IRT-15 4.2C 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:Sarah J. Locklear Date & Time:03/21/2022 16:32:53 Special precautions or instructions included? Comments: Page 91 of 92 Page 92 of 92 Appendix B DEQ Risk Calculator Version Date: Basis: Site Name: Site Address: DEQ Section: Site ID: Exposure Unit ID: Submittal Date: Reviewed By: hypothetical worst-case final grade soil North Carolina Department of Environmental Quality Risk Calculator North Davidson II Brownfields Property 2315 N. Davidson Street and 421 E. 26th Street Brownfields Program 24003-20-060 January 2022 November 2021 EPA RSL Table 4/1/2022 Prepared By:Hart & Hickman, PC 2923 S. Tryon Street, Suite 100, Charlotte, NC 28203 North Carolina DEQ Risk Calculator Table of Contents Version Date: January 2022 Basis: November 2021 EPA RSL Table Site ID: 24003-20-060 Exposure Unit ID: hypothetical worst-case final grade 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: January 2022 Basis: November 2021 EPA RSL Table Site ID: 24003-20-060 Exposure Unit ID: hypothetical worst-case final grade 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 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: January 2022Basis: November 2021 EPA RSL TableSite ID: 24003-20-060Exposure Unit ID: hypothetical worst-case final grade soilNOTE: 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 calculationsExposure Point Concentration (mg/kg)Notes: CAS NumberChemicalFor the chemicals highlighted in blue, data entry notes are provided in the PSRG Table link on the Main MenuMinimum Concentration (Qualifier)Maximum Concentration (Qualifier)UnitsLocation of Maximum ConcentrationDetection FrequencyRange of Detection LimitsConcentration Used for ScreeningBackground ValueScreening Toxicity Value (Screening Level) (n/c)Potential ARAR/TBC ValuePotential ARAR/TBC SourceCOPC Flag (Y/N)Rationale for Selection or Deletion0.037 67-64-1Acetonemg/kg3.02 7440-38-2Arsenic, Inorganicmg/kg109 7440-39-3Bariummg/kg0.256 7440-43-9Cadmium (Diet)mg/kg0.0009 75-15-0Carbon Disulfidemg/kg59.7 16065-83-1Chromium(III), Insoluble Saltsmg/kg2.7 18540-29-9Chromium(VI)mg/kg59.1 7439-92-1~Lead and Compoundsmg/kg0.0819 7487-94-7~Mercuric Chloride (and other Mercury salts)mg/kg0.004 78-93-3Methyl Ethyl Ketone (2-Butanone)mg/kg0.001 75-09-2Methylene Chloridemg/kg0.315 56-55-3~Benz[a]anthracenemg/kg0.29 50-32-8~Benzo[a]pyrenemg/kg0.535 205-99-2~Benzo[b]fluoranthenemg/kg0.411 218-01-9~Chrysenemg/kg0.718 206-44-0~Fluoranthenemg/kg0.654 129-00-0~Pyrenemg/kg0.342 7782-49-2Seleniummg/kgInput Form 2ASoil Exposure Point Concentration TableDescription of Exposure Point Concentration Selection:North Carolina DEQ Risk Calculator Risk for Individual Pathways Output Form 1A Version Date: January 2022 Basis: November 2021 EPA RSL Table Site ID: 24003-20-060 Exposure Unit ID: hypothetical worst-case final grade soil Receptor Pathway Carcinogenic Risk Hazard Index Risk exceeded? Soil 1.7E-05 1.6E-01 NO Groundwater Use* NC NC NC Soil 1.6E-06 1.2E-02 NO Groundwater Use* NC NC NC Construction Worker Soil 9.4E-07 1.2E-01 NO 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 4. NC = Pathway not calculated 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: DIRECT CONTACT SOIL AND WATER CALCULATORS Resident Non-Residential Worker Recreator/Trespasser North Carolina DEQ Risk Calculator DEQ Risk Calculator - Direct Contact - Resident Soil Version Date: January 2022 Basis: November 2021 EPA RSL Table Site ID: 24003-20-060 Exposure Unit ID: hypothetical worst-case final grade 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 Quotient 67-64-1 Acetone 0.037 0.037 0.037 5.3E-07 5.3E-07 7440-38-2 Arsenic, Inorganic 3.02 3.02 3.02 3.9E-06 5.5E-07 7.8E-11 4.5E-06 7.7E-02 9.2E-03 3.3E-06 8.6E-02 7440-39-3 Barium 109 109 109 7.0E-03 3.5E-06 7.0E-03 7440-43-9 Cadmium (Diet) 0.256 0.256 0.256 2.8E-12 2.8E-12 3.3E-02 3.1E-03 4.1E-07 3.6E-02 75-15-0 Carbon Disulfide 0.0009 0.0009 0.0009 1.2E-07 3.9E-07 5.1E-07 16065-83-1 Chromium(III), Insoluble Salts 59.7 59.7 59.7 5.1E-04 5.1E-04 18540-29-9 Chromium(VI) 2.7 2.7 2.7 8.8E-06 3.8E-09 8.8E-06 1.2E-02 4.4E-07 1.2E-02 7439-92-1 ~Lead and Compounds 59.1 59.1 59.1 <SL** <SL** <SL** 7487-94-7 ~Mercuric Chloride (and other Mercury salts) 0.0819 0.0819 0.0819 3.5E-03 4.4E-09 3.5E-03 78-93-3 Methyl Ethyl Ketone (2-Butanone) 0.004 0.004 0.004 8.5E-08 5.9E-08 1.4E-07 75-09-2 Methylene Chloride 0.001 0.001 0.001 1.3E-11 3.1E-12 1.6E-11 2.1E-06 5.1E-07 2.6E-06 56-55-3 ~Benz[a]anthracene 0.315 0.315 0.315 2.1E-07 6.9E-08 4.0E-09 2.8E-07 50-32-8 ~Benzo[a]pyrene 0.29 0.29 0.29 1.9E-06 6.3E-07 2.9E-12 2.5E-06 1.2E-02 3.8E-03 2.3E-06 1.6E-02 205-99-2 ~Benzo[b]fluoranthene 0.535 0.535 0.535 3.5E-07 1.2E-07 5.3E-13 4.7E-07 218-01-9 ~Chrysene 0.411 0.411 0.411 2.7E-09 9.0E-10 4.1E-15 3.6E-09 206-44-0 ~Fluoranthene 0.718 0.718 0.718 2.3E-04 7.1E-05 3.0E-04 129-00-0 ~Pyrene 0.654 0.654 0.654 2.8E-04 8.6E-05 3.6E-04 7782-49-2 Selenium 0.342 0.342 0.342 8.7E-04 2.8E-10 8.7E-04 Cumulative: 1.7E-05 1.6E-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 DEQ Risk Calculator - Direct Contact - Non-Residential Worker Soil Version Date: January 2022 Basis: November 2021 EPA RSL Table Site ID: 24003-20-060 Exposure Unit ID: hypothetical worst-case final grade 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 Quotient 67-64-1 Acetone 0.037 0.037 0.037 3.5E-08 3.5E-08 7440-38-2 Arsenic, Inorganic 3.02 3.02 3.02 8.3E-07 1.8E-07 1.8E-11 1.0E-06 5.2E-03 1.1E-03 7.7E-07 6.3E-03 7440-39-3 Barium 109 109 109 4.7E-04 8.4E-07 4.7E-04 7440-43-9 Cadmium (Diet) 0.256 0.256 0.256 6.3E-13 6.3E-13 2.2E-03 3.7E-04 9.9E-08 2.6E-03 75-15-0 Carbon Disulfide 0.0009 0.0009 0.0009 7.7E-09 9.3E-08 1.0E-07 16065-83-1 Chromium(III), Insoluble Salts 59.7 59.7 59.7 3.4E-05 3.4E-05 18540-29-9 Chromium(VI) 2.7 2.7 2.7 4.1E-07 3.1E-10 4.1E-07 7.7E-04 1.0E-07 7.7E-04 7439-92-1 ~Lead and Compounds 59.1 59.1 59.1 <SL** <SL** <SL** 7487-94-7 ~Mercuric Chloride (and other Mercury salts) 0.0819 0.0819 0.0819 2.3E-04 1.1E-09 2.3E-04 78-93-3 Methyl Ethyl Ketone (2-Butanone) 0.004 0.004 0.004 5.7E-09 1.4E-08 2.0E-08 75-09-2 Methylene Chloride 0.001 0.001 0.001 6.1E-13 2.6E-13 8.7E-13 1.4E-07 1.2E-07 2.6E-07 56-55-3 ~Benz[a]anthracene 0.315 0.315 0.315 9.6E-09 5.3E-09 3.3E-10 1.5E-08 50-32-8 ~Benzo[a]pyrene 0.29 0.29 0.29 8.9E-08 4.9E-08 2.4E-13 1.4E-07 8.3E-04 4.6E-04 5.6E-07 1.3E-03 205-99-2 ~Benzo[b]fluoranthene 0.535 0.535 0.535 1.6E-08 9.0E-09 4.4E-14 2.5E-08 218-01-9 ~Chrysene 0.411 0.411 0.411 1.3E-10 6.9E-11 3.4E-16 1.9E-10 206-44-0 ~Fluoranthene 0.718 0.718 0.718 1.5E-05 8.5E-06 2.4E-05 129-00-0 ~Pyrene 0.654 0.654 0.654 1.9E-05 1.0E-05 2.9E-05 7782-49-2 Selenium 0.342 0.342 0.342 5.9E-05 6.6E-11 5.9E-05 Cumulative: 1.6E-06 1.2E-02 Output Form 2C ** - Note that the EPA has no consensus on reference dose or cancer slope factor values for lead, therefore it is not possible to calculate cancer risk or hazard quotient. Lead concentrations are compared to the EPA screening level of 800 mg/kg for commercial/industrial soil. North Carolina DEQ Risk Calculator DEQ Risk Calculator - Direct Contact - Construction Worker Soil Version Date: January 2022 Basis: November 2021 EPA RSL Table Site ID: 24003-20-060 Exposure Unit ID: hypothetical worst-case final grade 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 Quotient 67-64-1 Acetone 0.037 0.037 0.037 1.1E-07 1.1E-07 7440-38-2 Arsenic, Inorganic 3.02 3.02 3.02 1.1E-07 1.8E-08 4.0E-08 1.7E-07 1.8E-02 2.9E-03 4.5E-02 6.6E-02 7440-39-3 Barium 109 109 109 1.6E-03 4.9E-03 6.5E-03 7440-43-9 Cadmium (Diet) 0.256 0.256 0.256 1.4E-09 1.4E-09 1.5E-03 1.9E-04 5.8E-03 7.5E-03 75-15-0 Carbon Disulfide 0.0009 0.0009 0.0009 2.7E-08 1.2E-06 1.2E-06 16065-83-1 Chromium(III), Insoluble Salts 59.7 59.7 59.7 1.2E-04 2.7E-03 2.8E-03 18540-29-9 Chromium(VI) 2.7 2.7 2.7 5.4E-08 7.0E-07 7.5E-07 1.6E-03 2.0E-03 3.6E-03 7439-92-1 ~Lead and Compounds 59.1 59.1 59.1 <SL** <SL** <SL**7487-94-7 ~Mercuric Chloride (and other Mercury salts) 0.0819 0.0819 0.0819 1.2E-04 6.1E-05 1.8E-04 78-93-3 Methyl Ethyl Ketone (2-Butanone) 0.004 0.004 0.004 5.9E-09 3.5E-07 3.5E-07 75-09-2 Methylene Chloride 0.001 0.001 0.001 8.1E-14 6.6E-14 1.5E-13 4.9E-08 4.7E-07 5.1E-07 56-55-3 ~Benz[a]anthracene 0.315 0.315 0.315 1.3E-09 5.3E-10 1.2E-10 1.9E-09 50-32-8 ~Benzo[a]pyrene 0.29 0.29 0.29 1.2E-08 4.9E-09 5.4E-10 1.7E-08 2.8E-03 1.2E-03 3.3E-02 3.7E-02 205-99-2 ~Benzo[b]fluoranthene 0.535 0.535 0.535 2.2E-09 9.0E-10 9.9E-11 3.2E-09 218-01-9 ~Chrysene 0.411 0.411 0.411 1.7E-11 6.9E-12 7.6E-13 2.4E-11 206-44-0 ~Fluoranthene 0.718 0.718 0.718 2.1E-05 8.8E-06 3.0E-05 129-00-0 ~Pyrene 0.654 0.654 0.654 6.4E-06 2.7E-06 9.1E-06 7782-49-2 Selenium 0.342 0.342 0.342 2.0E-04 3.8E-06 2.1E-04 Cumulative: 9.4E-07 1.2E-01 Output Form 2E ** - Note that the EPA has no consensus on reference dose or cancer slope factor values for lead, therefore it is not possible to calculate cancer risk or hazard quotient. Lead concentrations are compared to the EPA screening level of 800 mg/kg for commercial/industrial soil. North Carolina DEQ Risk Calculator