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HomeMy WebLinkAboutMO-29988_49073_CA_IAR_20230810EXCEL CIVIL & ENVIRONMENTAL ASSOCIATES, PLLC www.excelengr.com Excel Civil & Environmental Associates, PLLC 6 2 5 H u n t s m a n C o u r t G a s t o n i a , N o r t h C a r o l i n a 2 8 0 5 4 N C L i c e n s e N o . P - 0 1 2 9 T e l e p h o n e : ( 7 0 4 ) 8 5 3 - 0 8 0 0 F a c s i m i l e : ( 7 0 4 ) 8 5 3 - 3 9 4 9 I n t e r n e t : www.excelengr.com August 10, 2023 Mr. Ryan Mills Environmental Program Consultant, Division of Waste Management UST Section – Corrective Action Branch North Carolina Department of Environmental Quality Mooresville Regional Office 610 East Center Avenue Mooresville, North Carolina 28115 Re: Initial Abatement Action Report Sam’s Mart No. 109 391 West Plaza Drive Mooresville, North Carolina Risk Classification: N/A Land Use: Commercial NCDEQ UST No. 00-0-0000010641 EXCEL Project No. 2019135 Dear Mr. Mills: Excel Civil & Environmental Associates, PLLC (Excel) respectfully submits for your review and approval this Initial Abatement Action Report for the above-referenced facility. This report details the UST Closure Assessment activities and Initial Abatement Action activities at the Sam’s Mart No. 109 facility conducted by Excel. If you have any questions, please contact me at (704) 853-0800. Sincerely yours, EXCEL CIVIL & ENVIRONMENTAL ASSOCIATES, PLLC Aaron C. Long, P.E. Principal Engineer p.c. Adnan Jazairi / Sam’s Mart, Inc. / Matthews, NC Initial Abatement Action Report Page No. i Sam’s Mart No. 109 Mooresville, North Carolina Excel No. 2019135 EXCEL CIVIL & ENVIRONMENTAL ASSOCIATES, PLLC www.excelengr.com TABLE OF CONTENTS SECTION NO. PAGE NO. 1.0 GENERAL INFORMATION ....................................................................................................... 1 2.0 CLOSURE PROCEDURES ...................................................................................................... 3 3.0 SITE INVESTIGATION ............................................................................................................ 4 4.0 CONCLUSIONS & RECOMMENDATIONS .................................................................................. 7 5.0 LIMITATIONS ........................................................................................................................ 7 6.0 REFERENECES ..................................................................................................................... 7 7.0 SIGNATURE OF PROFESSIONAL ENGINEER ........................................................................... 8 LIST OF TABLES TABLE 1 - PROJECT CONTACTS TABLE 2 - UST INFORMATION TABLE 3 – CLOSURE SOIL ANALYTICAL DATA TABLE 4 – REDLAB TPH SOIL ANALYTICAL SUMMARY DATA TABLE 5 – OVEREXCAVATION SOIL ANALYTICAL SUMMARY DATA LIST OF FIGURES FIGURE 1 - SITE VICINITY MAP FIGURE 2 - SITE PLAN FIGURE 3 - SOILS CONSTITUENTS MAP FIGURE 4 – OVEREXCAVATION SOILS CONSTITUENTS MAP APPENDICES APPENDIX A - GW/UST-2 FORM APPENDIX B - GW/UST-3 FORM APPENDIX C - LABORATORY REPORTS & COC FORMS APPENDIX D - SITE PHOTOGRAPHS APPENDIX E - WASTE DISPOSAL MANIFEST(S) Initial Abatement Action Report Page No. 1 Sam’s Mart No. 109 Mooresville, North Carolina Excel No. 2019135 EXCEL CIVIL & ENVIRONMENTAL ASSOCIATES, PLLC www.excelengr.com INITIAL ABATEMENT ACTION REPORT (The closure report should contain, at a minimum, the following information. Any other information that is pertinent to the site should be included.) 1.0 General Information A. Ownership of USTs 1. Name of UST owner; Sam’s Mart, Inc. (Sam’s Mart) 2. Owner address and telephone number; 7935 Council Place, Suite 200 Matthews, North Carolina 28105 Telephone: (704) 567-8424 B. Facility Information 1. Facility name; Sam’s Mart No. 109 2. Facility ID #; 0-010641 3. Facility address, telephone number and county; 391 West Plaza Drive Mooresville, North Carolina Telephone: Not Applicable C. Contacts 1. Name, address, telephone number and job title of primary contact person; 7935 Council Place, Suite 200 Matthews, North Carolina 28105 Person: Mr. Adnan Jazairi, Chief Operating Officer Telephone: (704) 506-6134 2. Name, address, and telephone number of closure contractor; RPI Inc Royal Plum Investments Inc PO Box 519 Cornelius NC 28031 Telephone: 980-395-2634 Initial Abatement Action Report Page No. 2 Sam’s Mart No. 109 Mooresville, North Carolina Excel No. 2019135 EXCEL CIVIL & ENVIRONMENTAL ASSOCIATES, PLLC www.excelengr.com 3. Name, address, and telephone number of primary consultant; Excel Civil & Environmental Associates, PLLC (Excel) 625 Huntsman Court Gastonia, North Carolina 28054 Telephone: (704) 853-0800 Aaron Long 3. Name, address, telephone number, and certification number of laboratory; Waypoint Analytical 449 Springbrook Road Charlotte, North Carolina 28217 Telephone: (704) 529-6364 NC Certification No: 402 D.UST Information Tank No. Size (gal) Dimensions (ft) Last Contents Impact 1 10,000 5' by 28' Gasoline Yes 2 10,000 5' by 28' Gasoline Yes 3 10,000 5' by 28' Gasoline No E. Site Characteristics 1. Describe any past releases at this site; None. 2. Is the facility active or inactive at this time? If the facility is inactive note the last time the USTs were in operation; The USTs were last used on October 19, 2019. The facility is currently inactive and is not planned for redevelopment at this time. 3. Describe surrounding property use (for example, residential, commercial, farming, etc.); Surrounding properties consist of primarily commercial establishments to the north, east and south and west. 4. Describe site geology/hydrogeology; The subject site is located in the Charlotte and Milton Belts of the Inner Piedmont Physiographic Province. The 1985 USGS Geologic Map of North Carolina indicates this area as being underlying with intrusive rocks, which consist of metamorphosed quartz diorite. No bedrock or groundwater was encountered during closure activities. Initial Abatement Action Report Page No. 3 Sam’s Mart No. 109 Mooresville, North Carolina Excel No. 2019135 EXCEL CIVIL & ENVIRONMENTAL ASSOCIATES, PLLC www.excelengr.com 2.0 Closure Procedures A. Describe preparations for closure including the steps taken to notify authorities, permits obtained and the steps taken to cleanup and purge the tanks; The “Notice of Intent: UST Permanent Closure or Change-In-Service” form (GW/UST-3) was submitted by Excel to the NCDEQ, Division of Waste Management (DWM), Mooresville Regional Office (MRO) on January 4, 2023 (see Appendix B). Prior to unearthing of the USTs, a mixture of product and water inside the USTs was removed by Hazmat, of Charlotte, North Carolina utilizing a vacuum pump truck. B. Note the amount of residual material pumped from the tank(s); Approximately 200-gallons of fuel/water mixture were recovered from the USTs prior to excavation by RPI Demolition (see Appendix F). C. Describe the storage, sampling and disposal of the residual material; Storage, sampling, and disposal activities are conducted by Diversified Demolition at their facility located in Paw Creek, North Carolina. The USTs were taken and disposed of at Republic’s Lake Norman Landfill. The disposal manifests for the tanks will be forwarded as soon as they are provided by the landfill. D. Excavation; Note: Refer to the "Groundwater Section Guidelines for the Investigation and Remediation of Soils and Groundwater" on limiting excavations. The Trust Fund will not pay for excessive excavation unless it is justified and verified by laboratory results. 1. Describe excavation procedures noting the conditions of the soils and the dimensions of the excavation in relation to the tanks, piping, and/or pumps; UST closure activities were conducted at the site beginning on June 14, 2023. Over-excavation activities were conducted on June 29, 2023. The final dimensions of the UST excavation pit following the removal of the tanks was measured to be approximately 40-feet x 40-feet with a maximum depth of approximately 8-feet below grade level (bgl); refer to Figure 2 for excavation limits. The materials were removed and stockpiled during excavation activities as necessary for removal of the USTs. Initially, the excavation was limited to five feet from the tank as detailed in the NCDEQ’s “Underground Storage Tank Section Guidelines for Site Checks, Tank Closure and Initial Response and Abatement”, dated March 1, 2007 with subsequent revisions. 2. Note the depth of tank burial(s) (from land surface to top of tank); The USTs and product dispensing lines were observed to be located approximately 24-inches to 36-inches below grade level (bgl). 4. Quantity of soil removed; Initial Abatement Action Report Page No. 4 Sam’s Mart No. 109 Mooresville, North Carolina Excel No. 2019135 EXCEL CIVIL & ENVIRONMENTAL ASSOCIATES, PLLC www.excelengr.com During over-excavation activities conducted in June 2023 a total of approximately 219.75-tons of impacted soil was excavated, loaded and transported offsite for proper disposal (refer to Appendix E for manifest). 4. Describe soil type(s); Native or residual soils encountered during closure activities (materials sampled) were observed to be reddish brown in color consisting of a silt-clay mixture (CL). Backfill materials observed surrounding the USTs were primarily gray, clay-sand mixture. Bedrock and groundwater were not encountered during closure or over-excavation activities. 5. Type and source of backfill used; Clean backfill soils consisting of a reddish brown, clay-sand mixture (SC) procured from an offsite source were utilized in order to return the area back to existing grade. E. CONTAMINATED SOIL 1. Describe how it was determined to what extent to excavate the soil; An OVA meter and visual observations were used to screen the soil samples collected from beneath the UST system and over-excavated areas. Additional excavation activities were conducted utilizing the data collected during the June 8 and 14, 2023 closure activities. 2. Describe method of temporary storage, sampling and treatment/disposal of soil; The bedding material was temporarily stockpiled onsite prior to removal of the USTs and properly disposed of offsite. Soils removed during over-excavation activities were loaded directly into dump-trucks for transport and disposal by Environmental Soils, Incorporated of Lattimore, North Carolina (refer to Appendix E for soils disposal manifests). 3.0 Site Investigation A. Provide information on field screening and observations, include methods used to calibrate field-screening instrument(s); All soil samples were screened during assessment activities as part of Excel standard operating procedures for UST Closures. OVA meter readings from these soils ranged from < 1.7 to 2,300- parts per million (ppm). The OVA meter is calibrated at the beginning of any field activities in which the equipment is to be used by Excel Personnel. B. Describe soil sampling points and sampling procedures used; A total of nineteen (19) soil samples were collected from beneath the USTs, associated dispensing system, and stockpiled soils, including additional soil samples collected as part of the over-excavation activities from the base and sidewalls of the excavated areas from within Initial Abatement Action Report Page No. 5 Sam’s Mart No. 109 Mooresville, North Carolina Excel No. 2019135 EXCEL CIVIL & ENVIRONMENTAL ASSOCIATES, PLLC www.excelengr.com the former UST basin and dispenser locations, in accordance with the NCDEQ UST Closure Guidelines (refer to Figure 3 for pertinent sample locations). Soil samples for laboratory analysis were preserved and packed into approved sample containers, stored in a chilled cooler, and submitted to a North Carolina certified laboratory. Soil samples were collected from beneath the USTs, above the groundwater table, and directly beneath the associated piping and dispensing system. The soil samples were analyzed for Total Petroleum Hydrocarbons (TPH), Gasoline Range Organics (GRO) and VOCs by EPA 8260, as applicable (refer to Table 3). The samples collected following over-excavation activities from the sidewalls and base of the excavations were analyzed by EPA Method 8260B, and VPH by MADEP method (refer to Table 5). C. Describe ground water or surface water sampling procedures used, including: Note: Refer to the "Groundwater Section Guidelines for the Investigation and Remediation of Soils and Groundwater" for information about sampling requirements. Groundwater was not encountered during the excavation. D. Quality Control Measures Describe sample-handling procedures including sample preservation and transportation; After collection, samples were placed in laboratory-supplied containers and labeled. The samples were then placed in an ice filled cooler for preservation and transported to the laboratory for applicable analysis. Describe decontamination procedures used; The decontamination procedures outlined below are used for field equipment (e.g., hand augers, split spoon sampling device, trowels) that come into direct contact with the material being sampled and that is used more than once at a particular site. No such sampling equipment was utilized during the UST closure sampling activities, therefore decontamination procedures were not necessary. Soil samples were collected directly from the excavation equipment or from the subsurface following removal of the UST equipment and/or impervious surfacing for each sample collected. To reduce the risk of cross contamination, new disposable latex gloves were worn during each sample collection. In addition, samples collected from the excavation equipment were taken from interior undisturbed soils not observed to be in direct contact with excavation equipment being utilized to reduce the risk of cross contamination. Initial Abatement Action Report Page No. 6 Sam’s Mart No. 109 Mooresville, North Carolina Excel No. 2019135 EXCEL CIVIL & ENVIRONMENTAL ASSOCIATES, PLLC www.excelengr.com Describe time and date samples were collected and date submitted to lab; Soil samples were collected at the site between 1134 and 1208 on June 8, 2023, between 1150 and 1305 on June 14, 2023 and between 1200 and 1540 on June 29, 2023. The samples were logged into the laboratory on June 8, 2023, June 15, 2023 and June 30, 2023 (see laboratory report and associated Chain-of-Custody Forms in Appendix C). In addition, RedLab was onsite during overexcavation activities on June 29, 2023, to perform onsite TPH-GRO analysis. Samples were analyzed onsite on June 29, 2023 between 845 and 1540. Describe samples collected for quality control purposes (e.g. duplicates, field blanks, trip blanks, etc.). Include methods used to obtain these samples and analytical parameters; No trip blanks were utilized for this assessment. Describe how results of quality control samples may have affected your interpretation of soil, groundwater or surface water sample results; No trip blanks were utilized for this assessment. E. Investigation Results Describe results of Site Sensitivity Evaluation (SSE), (if SSE was not conducted, explain why not); Surrounding properties appear to be connected to the municipal water supply. Excel conducted a visual reconnaissance of the surrounding area for signs of water supply wells. The site is not located within a wellhead protection area or the Coastal Plain Physiographic Province of North Carolina. In addition, any underground utilities such as storm sewer, sanitary sewer, water lines, etc., are typically considered potential vapor collection points and conduits for vapor/contamination travel. Describe methods of analyses used (include U.S. EPA method number); Nine (9) soil samples collected from the tank pit excavation, six (6) samples taken from product lines, and four (4) samples collected from beneath dispenser islands were laboratory analyzed for TPH GRO and VOCs by EPA Method 8260. Eighteen (18) soil samples were collected from beneath the UST system, the sidewalls, and base of the excavation areas following over-excavation activities. These samples were analyzed by EPA Method 8260B and VPH by MADEP method (refer to Table 5). Describe analytical results for samples; discuss in relation to site-specific cleanup level or action level, as appropriate; The results from soil sample OEE collected from beneath the former UST system was found to be slightly above applicable agency limits for benzene. Laboratory analytical results for the soil samples collected by Excel and onsite analysis provided by RedLab Initial Abatement Action Report Page No. 7 Sam’s Mart No. 109 Mooresville, North Carolina Excel No. 2019135 EXCEL CIVIL & ENVIRONMENTAL ASSOCIATES, PLLC www.excelengr.com are presented in Table 4, with the analytical laboratory report presented in Appendix C. A completed GW/UST-2 form is also included in Appendix A. 4.0 Conclusions & Recommendations In conclusion, three (3) areas were over-excavated (refer to Figure 2). The first area excavated at the approximate location of samples S-1 – S-4 was measured to be approximately 25-feet x 25-feet with a maximum depth of approximately 9-fbgl. The second area excavated at the approximate location of sample S-7 was measured to be approximately 10-feet x 10-feet with a maximum depth of approximately 15-fbgl. The third area excavated was irregularly shaped at the approximate location of samples S-10 – S-13 and S-19 was measured to be approximately 15-feet x 15-feet with a maximum depth of approximately 4-fbgl. During over-excavation activities conducted during June 29, 2023 a total of 219.75-tons of soil was excavated, loaded and transported offsite for proper disposal. 5.0 Limitations This report is based on a limited number of soil samples and chemical analyses. The conclusions presented in this report are based only on the observation made during this investigation and on data provided by others. The report presents a description of the subsurface conditions observed at each excavation location during this investigation. Subsurface conditions may vary significantly with time, particularly with respect to groundwater elevations and quality. Conclusions and recommendations set forth herein are applicable only to the facts and conditions described at the time of this report. In performing its professional services, Excel uses that degree of care and skill exercised under similar circumstances by members of the environmental profession practicing at the same or similar locality under similar conditions. The standard of care shall be judged exclusively as of the time these services are rendered and not according to later standards. Excel makes no express or implied warranty beyond its conformance to this standard. Excel shall not be responsible for conditions or consequences arising from the relevant facts that were concealed, withheld or not fully disclosed for this report. Excel believes that all information contained in this report is factual, but no guarantee is made or implied. 6.0 References EPA Region III, 1997. Risk-based Concentration Tables (RBC Tables). Office of RCRA, Technical and Program Branch, (http://www.epa.gov/reg3hwmd/index.html). “Underground Storage Tank Section Guidelines for Site Checks, Tank Closure and Initial Response and Abatement for UST Releases” completed by the UST Section of the NCDEQ, Division of Waste Management dated March 1, 2007 with subsequent revisions. “Guidelines for Assessment and Corrective Action for UST Releases” completed by the UST Section of the NCDEQ, Division of Waste Management dated December 1, 2008 with subsequent revisions. Initial Abatement Action Report Page No. 8 Sam’s Mart No. 109 Mooresville, North Carolina Excel No. 2019135 EXCEL CIVIL & ENVIRONMENTAL ASSOCIATES, PLLC www.excelengr.com NCDEQ, June 23, 2023, “IAA - Notice of Regulatory Requirements”. 7.0 Signature of Professional Engineer Aaron C. Long, P.E. Principal Engineer EXCEL CIVIL & ENVIRONMENTAL ASSOCIATES, PLLC www.excelengr.com TABLES Table 1 - Project Contacts Table 2 - UST Information Table 3 Closure Soil Analytical Data Table 4 – RedLab TPH Soil Analytical Summary Data Table 5 – Overexcavation Soil Analytical Summary Data Table 1 - Project Contacts SM 109 391 West Plaza Drive Mooresville, North Carolina Excel Project No. 2019135 OWNERSHIP OF TANKS Owner Name: Sam’s Investments II LLC PROPERTY OWNER Owner Name: Sam’s Mart, Inc. Address: 7935 Council Place Charlotte, North Carolina 28105 Telephone Number: (704) 567-8424 PROPERTY CONTACT PERSON Name: Mr. Adnan Jazairi Job Title: Chief Operating Officer Telephone Number: (704) 567-8424 CLOSURE CONTRACTOR Name: Diversified Demolition Address: P.O. Box 519, Cornelius, North Carolina 28031 Telephone Number: (980) 395-2634 PRIMARY CONSULTANT Name: Excel Civil & Environmental Associates, PLLC Address: 625 Huntsman Court, Gastonia NC 28056 Telephone Number: (704) 853-0800 LABORATORY Name: Waypoint Analytical Address: 449 Springbrook Road, Charlotte, NC Telephone Number: Telephone: (704) 529-6364 Certification Number: 37745 Table 2 - UST Information SM 109 391 West Plaza Drive Mooresville, North Carolina Excel Project No. 2019135 Tank No. Size in Gallons Dimensions (ft) Last Contents Noticeable Impact 1 10,000 5 ft dia x 28 ft Gasoline Yes 2 10,000 5 ft dia x 28 ft Gasoline Yes 3 10,000 5 ft dia x 28 ft Gasoline Yes Table 3 - Closure Soil Summary Data Sam's Mart 109 Mooresville, North Carolina Excel Project No. 2019135 SAMPLE LOCATION SS-1 SS-2 SS-3 SS-4 SS-5 SS-6 SS-7 SS-8 SS-9 DEPTH (FBFL)8-FBGL 8-FBGL 8-FBGL 8-FBGL 8-FBGL 8-FBGL 8-FBGL 8-FBGL 8-FBGL DATE SAMPLED PID READING 1,487.0 96.7 301.3 25.5 5.8 2.6 201.6 446.5 24.5 ------ BENZENE 0.231 0.010 0.023 0.014 0.0010 J < 0.0008 0.038 0.002 J < 0.007 0.0056 18 164 TOLUENE 1.07 0.007 0.097 0.038 < 0.0009 < 0.0009 0.015 < 0.009 < 0.007 4.3 1,200 32,000 ETHYLBENZENE 1.04 0.009 0.017 0.004 J < 0.0008 < 0.0008 0.021 0.005 J < 0.007 4.9 1,560 40,000 ISOPROPYLBENZENE 0.043 0.021 0.005 J 0.001 J < 0.0006 < 0.0006 0.045 0.004 J < 0.0005 1.7 1,564 40,880 XYLENES 0.597 0.005 J 0.118 0.052 < 0.0007 < 0.0007 0.037 0.003 J < 0.006 4.6 3,129 81,760 CHLOROFORM < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 0.37 20 180 MTBE 0.016 0.005 J 0.026 0.04 < 0.0008 0.001 J < 0.0009 0.001 J < 0.007 0.091 350 3,100 CIS-1,2-DICHLOROETHENE < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.0009 0.350 156 4,000 NAPHTHALENE 0.16 0.011 J 0.112 0.025 0.001 J < 0.001 0.012 J 0.005 J < 0.001 0.16 313 8,176 n-PROPYLBENZENE 0.065 0.009 0.004 J 0.0008 J < 0.0007 < 0.0007 0.023 0.003 J < 0.0006 1.7 626 16,350 2-BUTANONE (MEK)< 0.0009 < 0.0009 0.002 J < 0.0009 0.004 J < 0.0009 < 0.0009 0.006 J < 0.0007 16 9385 245,280 STYRENE < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.002 < 0.001 1.5 3,128 81,760 1,2,4-TRIMETHYLBENZENE 0.7180 0.002 J 0.0870 0.0220 0.003 J <0.0007 0.013 0.012 < 0.0006 8.5 782 20,440 1,3,5-TRIMETHYLBENZENE 0.085 0.002 J 0.017 0.006 J 0.001 J < 0.0007 0.004 J 0.001 J < 0.0006 8.5 782 20,440 NCDEQ Action Levels TPH GRO 142 12.3 18.4 < 2.83 < 2.72 < 3.25 143 < 3.10 < 2.34 50 NOTES: Data in mg/kg VOC - Volatile Organic Compound Bold data represents constituents above Soil-to-Water MSCCs (Maximum Soil Contaminant Concentrations) Highlighted data represent constituents above Residential Soil Cleanup Levels or NCDEQ Action Levels Italicized data represent constituents above Industrial / Commercial Soil Cleanup Levels J - Reported value is an estimate B - The same analyte was found in the associated blank J3 - Associated batch QC was outside the established quality control range for precision Soil-to-Water MSCCs Residential Soil Cleanup Levels Industrial / Commercial Soil Cleanup Levels8-Jun-23 Table 3 - Closure Soil Summary Data Sam's Mart 109 Mooresville, North Carolina Excel Project No. 2019135 SAMPLE LOCATION SS-10 SS-11 SS-12 SS-13 SS-14 SS-15 SS-16 SS-17 SS-18 SS-19 DEPTH (FBGL)2-FBGL 2-FBGL 2-FBGL 2-FBGL 2-FBGL 2-FBGL 2-FBGL 2-FBGL 2-FBGL 2-FBGL DATE SAMPLED PID READING 1,817 156.4 1.8 1,430 10.8 4.4 3.3 2.1 1.7 2,300 ------ BENZENE 0.443 0.019 < 0.0008 < 0.018 < 0.0008 < 0.0007 < 0.0007 0.001 J < 0.0007 0.188 0.0056 18 164 TOLUENE 3.14 0.128 0.002 J 0.815 < 0.0009 < 0.0008 < 0.0008 0.022 0.010 1.61 4.3 1,200 32,000 ETHYLBENZENE 0.682 0.031 0.002 J 0.797 < 0.0008 < 0.0007 < 0.0007 0.004 J 0.002 J 0.626 4.9 1,560 40,000 ISOPROPYLBENZENE 0.082 J 0.003 J < 0.0006 0.293 < 0.0006 < 0.0006 < 0.0006 < 0.0006 < 0.0006 0.110 J 1.7 1,564 40,880 XYLENES 4.29 0.188 0.023 7.12 < 0.0007 < 0.0006 < 0.0006 0.023 0.018 J 4.43 4.6 3,129 81,760 CHLOROFORM < 0.033 < 0.001 < 0.001 < 0.033 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.034 0.37 20 180 MTBE < 0.019 < 0.0008 < 0.0008 < 0.019 < 0.0008 < 0.0008 < 0.0008 < 0.0008 < 0.0008 < 0.020 0.091 350 3,100 CIS-1,2-DICHLOROETHENE < 0.025 < 0.001 < 0.001 < 0.024 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.025 0.350 156 4,000 NAPHTHALENE 0.834 0.012 J 0.004 J 2.36 < 0.001 < 0.001 < 0.001 < 0.001 0.001 J 1.890 0.16 313 8,176 n-PROPYLBENZENE 0.364 0.011 0.002 J 1.29 < 0.0007 < 0.001 < 0.0007 < 0.0007 0.0010 J 0.512 1.7 626 16,350 2-BUTANONE (MEK)< 0.020 < 0.0009 0.002 J < 0.020 0.002 J < 0.0008 0.001 J < 0.0008 < 0.0008 < 0.021 16 9385 245,280 STYRENE < 0.044 < 0.001 < 0.001 < 0.044 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.046 1.5 3,128 81,760 1,2,4-TRIMETHYLBENZENE 3.03 0.0720 0.027 14.4 < 0.0007 < 0.0006 < 0.0006 0.003 J 0.007 4.47 8.5 782 20,440 1,3,5-TRIMETHYLBENZENE 0.726 0.019 0.006 J 3.71 < 0.0007 < 0.0007 < 0.0007 0.0010 J 0.001 J 1.04 8.5 782 20,440 NCDEQ Action Levels TPH GRO 178 66.9 < 2.75 45.9 < 2.77 < 2.66 < 2.66 < 2.64 < 2.57 47.6 50 NOTES: Data in mg/kg VOC - Volatile Organic Compound Bold data represents constituents above Soil-to-Water MSCCs (Maximum Soil Contaminant Concentrations) Highlighted data represent constituents above Residential Soil Cleanup Levels or NCDEQ Action Levels Italicized data represent constituents above Industrial / Commercial Soil Cleanup Levels J - Reported value is an estimate B - The same analyte was found in the associated blank J3 - Associated batch QC was outside the established quality control range for precision Soil-to-Water MSCCs Residential Soil Cleanup Levels Industrial / Commercial Soil Cleanup Levels14-Jun-23 Table 4 - TPH Soil Analytical Data (REDLAB) Sam's Mart 109 Mooresville, North Carolina Excel Project No. 2019135 SAMPLE ID & LOCATION DATE COLLECTED TPH-GRO T-1 277.6 T-2 6.9 T-3 3 T-4 1,493 T-5 36.5 T-6 68.8 T-7 1,465 T-8 289 T-6 1'<0.84 T-8 1.5' <0.58 OE-N <1 T-7-1 (OEC)<0.26 T-4-1 12 T-4-4 1,856 T-1-0.5 26 T-4-6 23 T-1-2 139 OE-WEST <0.34 T-4 EAST 6.2 T-4 SOUTH 2.9 T-4 WEST <0.36 T-4 NORTH 2.4 T-4-7 5.5 OE-S <0.4 OE-E <0.56 PL-1 236.3 PL-2 73.3 PL-1-2 <0.53 PL-2-2 <0.55 PL-N <0.6 PL-W <0.44 PL-E <0.49 PL-S <0.38 PL-3 <0.56 PL-4 1.4 SP-1 2.6 SP-2 13.3 50 NOTES: Data in mg/kg TPH - Total Petroleum Hydrocarbons GRO - Gasoline Range Organics NCDEQ ACTION LEVELS 29-Jun-23 Table 5 - Closure Soil Summary Data Sam's Mart 109 Mooresville, North Carolina Excel Project No. 2019135 SAMPLE ID T4.7 T.4 North T.4 East T.4 South T.4 West OEC OES Depth (FBGL)15 FBGL 15-FBGL 15-FBGL 15-FBGL 15-FBGL 9-FBGL 9-FBGL PID Reading 7.5 46.2 9.7 6.5 18.8 14.1 8.5 DATE SAMPLED VPH C5 - C8 Aliphatics < 2.32 < 2.06 < 1.97 < 1.94 < 1.91 < 1.82 < 1.82 68 939 VPH C9 - C12 Aliphatics < 8.71 < 7.72 < 7.39 < 7.25 < 7.16 < 6.83 < 6.84 -- -- VPH C9 - C10 Aromatics < 1.19 < 1.06 < 1.01 < 0.992 < 0.980 < 0.935 < 0.935 -- -- Benzene 0.003 J 0.001 J < 0.0008 0.0010 J 0.001 J < 0.0008 0.001 J 0.0056 18 Toluene 0.026 0.012 0.004 J 0.005 J 0.008 0.005 J 0.009 4.3 1,200 Ethylbenzene 0.01 0.003 J 0.002 J 0.001 J 0.002 J 0.001 J 0.004 J 4.9 1,560 Total Xylenes 0.089 0.029 0.024 J 0.017 J 0.020 J 0.012 J 0.039 4.6 3,129 MTBE 0.047 0.021 0.015 0.021 0.02 0.007 0.011 0.091 350 Naphthalene 0.048 0.015 0.029 0.022 0.012 J 0.04 0.015 0.16 313 n-Butylbenzene 0.003 J 0.003 J < 0.0006 < 0.0006 < 0.0007 < 0.0006 < 0.0006 4.3 626 sec-Butylbenzene 0.002 J < 0.0007 < 0.0007 < 0.0007 < 0.0007 < 0.0007 < 0.0007 3.3 626 Acetone 0.465 0.080 0.154 0.161 0.063 0.006 J 0.004 J 24 14,000 Chloroform < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 0.37 20 2-Butanone (MEK)0.062 0.006 J 0.008 J 0.009 J 0.004 J < 0.0009 < 0.0008 16 9,385 Methylene Chloride < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 0.02 85 Di-Isopropyl Ether 0.001 J < 0.0009 < 0.0010 < 0.001 < 0.001 < 0.0010 < 0.001 0.37 156 Isopropylbenzene 0.003 J 0.0007 J < 0.0006 < 0.0006 < 0.0006 < 0.0006 0.0009 J 1.7 1,564 p-Isopropyltoluene < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 0.12 100 n-Propylbenzene 0.005 J 0.001 J 0.001 J < 0.0007 < 0.0007 < 0.0007 0.001 J 1.7 626 1,2,4-Trimethylbenzene 0.048 0.013 0.013 0.007 0.006 J 0.004 J 0.018 8.5 782 1,3,5-Trimethylbenzene 0.022 0.003 J 0.007 0.003 J 0.003 J 0.001 J 0.006 8.3 782 Data in mg/kg EPH - Extractable Petroleum Hydrocarbons Bold data exceeds Soil-to-Water MSCCs VPH - Volatile Petroleum Hydrocarbons Highlighted data exceeds Residential MSCCs MADEP - Massachussetts Dept. of Environmental Protection BDL - Below Laboratory Detection Limits MTBE - Methyl Tert Butyl Ether J - Estimated value between MDL & RDL MSCCs - Maximum Soil Contaminant Concentrations NA - Not Analyzed STW - Soil-to-Water VOC - Volatile Organic Compound SVOC - Semi-Volatile Organic Compound NOTES 29-Jun-23 STW MSCCs Residential MSCCs ME D E E P VO C s Table 5 - Closure Soil Summary Data Sam's Mart 109 Mooresville, North Carolina Excel Project No. 2019135 SAMPLE ID OEN OEW OEE PL 1.2 PL 2.2 PL-3 PL-4 Depth (FBGL)9-FBGL 9-FBGL 9-FBGL 4-FBGL 4-FBGL 4-FBGL 4-FBGL PID Reading 11.9 10.3 25.1 1.9 2.0 21.0 3.2 DATE SAMPLED VPH C5 - C8 Aliphatics < 1.97 < 1.76 < 1.99 < 1.79 < 1.80 < 1.50 < 1.53 68 939 VPH C9 - C12 Aliphatics < 7.40 < 6.57 < 7.44 < 6.70 < 6.74 < 5.61 < 5.71 -- -- VPH C9 - C10 Aromatics < 1.01 < 0.900 < 1.02 < 0.917 < 0.922 < 0.768 < 0.781 -- -- Benzene < 0.0008 < 0.0007 0.007 < 0.0008 < 0.0007 < 0.0007 < 0.0007 0.0056 18 Toluene 0.005 J 0.002 J 0.025 0.001 J 0.002 J < 0.0008 < 0.0008 4.3 1,200 Ethylbenzene 0.001 J < 0.0007 0.005 J < 0.008 < 0.0007 < 0.0007 < 0.0007 4.9 1,560 Total Xylenes 0.014 J 0.004 J 0.043 0.005 J 0.003 J < 0.0006 < 0.0006 4.6 3,129 MTBE 0.001 J 0.002 J 0.054 0.001 J < 0.0008 0.001 J < 0.0008 0.091 350 Naphthalene 0.001 J 0.003 J 0.028 < 0.001 < 0.001 < 0.001 < 0.001 0.16 313 n-Butylbenzene < 0.0007 < 0.0006 < 0.0006 < 0.0007 < 0.0006 < 0.0006 < 0.0007 4.3 626 sec-Butylbenzene < 0.0007 < 0.0007 < 0.0007 < 0.0008 < 0.0007 < 0.0007 < 0.0007 3.3 626 Acetone 0.100 0.006 J 0.018 J 0.03 0.03 0.024 J 0.022 J 24 14,000 Chloroform < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.0008 < 0.001 0.37 20 2-Butanone (MEK)0.010 J < 0.0008 0.003 J < 0.0009 < 0.0008 < 0.0008 < 0.0008 16 9,385 Methylene Chloride < 0.001 < 0.001 < 0.001 J < 0.001 < 0.001 < 0.001 < 0.001 0.02 85 Di-Isopropyl Ether < 0.001 < 0.0009 0.001 J 0.002 J < 0.0009 < 0.0009 < 0.0009 0.37 156 Isopropylbenzene < 0.0006 < 0.0006 0.002 J < 0.0006 < 0.0006 < 0.0006 < 0.0006 1.7 1,564 p-Isopropyltoluene < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 < 0.001 0.12 100 n-Propylbenzene < 0.0007 < 0.0007 0.001 J < 0.0007 < 0.0007 < 0.0007 < 0.0007 1.7 626 1,2,4-Trimethylbenzene 0.005 J 0.002 J 0.02 0.001 J 0.001 0.0008 J < 0.0006 8.5 782 1,3,5-Trimethylbenzene 0.001 J 0.0009 J 0.005 J < 0.0007 < 0.0007 < 0.0007 < 0.0007 8.3 782 Data in mg/kg EPH - Extractable Petroleum Hydrocarbons Bold data exceeds Soil-to-Water MSCCs VPH - Volatile Petroleum Hydrocarbons Highlighted data exceeds Residential MSCCs MADEP - Massachussetts Dept. of Environmental Protection BDL - Below Laboratory Detection Limits MTBE - Methyl Tert Butyl Ether J - Estimated value between MDL & RDL MSCCs - Maximum Soil Contaminant Concentrations NA - Not Analyzed STW - Soil-to-Water VOC - Volatile Organic Compound SVOC - Semi-Volatile Organic Compound NOTES STW MSCCs Residential MSCCs 29-Jun-23 ME D E E P VO C s Table 5 - Closure Soil Summary Data Sam's Mart 109 Mooresville, North Carolina Excel Project No. 2019135 SAMPLE ID PLN PLS PLE PLW Depth (FBGL)4-FBGL 4-FBGL 4-FBGL 4-FBGL PID Reading 1.6 8.3 3.3 1.3 DATE SAMPLED VPH C5 - C8 Aliphatics < 1.59 < 1.54 < 1.78 < 1.64 68 939 VPH C9 - C12 Aliphatics < 5.98 < 5.77 < 6.71 < 6.13 -- -- VPH C9 - C10 Aromatics < 0.819 < 7.90 < 0.919 < 0.839 -- -- Benzene < 0.0008 < 0.0007 < 0.0008 < 0.0008 0.0056 18 Toluene 0.001 J 0.002 J 0.001 J 0.001 J 4.3 1,200 Ethylbenzene < 0.0008 0.0008 J < 0.0008 < 0.0008 4.9 1,560 Total Xylenes 0.003 J 0.005 J 0.001 J 0.0007 J 4.6 3,129 MTBE < 0.0008 < 0.0007 < 0.0008 < 0.0008 0.091 350 Naphthalene < 0.001 0.002 J < 0.001 < 0.001 0.16 313 n-Butylbenzene < 0.0006 < 0.0006 < 0.0006 < 0.0007 4.3 626 sec-Butylbenzene < 0.0007 < 0.0007 < 0.0007 < 0.0008 3.3 626 Acetone 0.021 J < 0.002 0.011 J 0.005 J 24 14,000 Chloroform < 0.001 < 0.001 < 0.001 < 0.001 0.37 20 2-Butanone (MEK)< 0.0008 < 0.0008 < 0.0009 < 0.0009 16 9,385 Methylene Chloride < 0.001 < 0.001 < 0.001 < 0.001 0.02 85 Di-Isopropyl Ether < 0.0009 < 0.0009 < 0.0010 < 0.0010 0.37 156 Isopropylbenzene < 0.0006 < 0.0006 < 0.0006 < 0.0006 1.7 1,564 p-Isopropyltoluene < 0.001 < 0.001 < 0.001 < 0.001 0.12 100 n-Propylbenzene < 0.0007 < 0.0006 < 0.0007 < 0.0007 1.7 626 1,2,4-Trimethylbenzene 0.0008 J 0.002 J 0.001 J < 0.0007 8.5 782 1,3,5-Trimethylbenzene < 0.0007 0.0010 J < 0.0007 < 0.0007 8.3 782 Data in mg/kg EPH - Extractable Petroleum Hydrocarbons Bold data exceeds Soil-to-Water MSCCs VPH - Volatile Petroleum Hydrocarbons Highlighted data exceeds Residential MSCCs MADEP - Massachussetts Dept. of Environmental Protection BDL - Below Laboratory Detection Limits MTBE - Methyl Tert Butyl Ether J - Estimated value between MDL & RDL MSCCs - Maximum Soil Contaminant Concentrations NA - Not Analyzed STW - Soil-to-Water VOC - Volatile Organic Compound SVOC - Semi-Volatile Organic Compound NOTES STW MSCCs Residential MSCCs 29-Jun-23 ME D E E P VO C s EXCEL CIVIL & ENVIRONMENTAL ASSOCIATES, PLLC www.excelengr.com FIGURES Figure 1 – Site Vicinity Map Figure 2 – Site Plan Figure 3 – Soil Constituents Map Figure 4 – Overexcavation Soil Constituents Map EXCEL CIVIL & ENVIRONMENTAL ASSOCIATES, PLLC 625 HUNTSMAN COURT GASTONIA, NC 28054 (704) 853-0800 FIGURE 1 – TOPOGRAPHIC MAP  N Source: U.S.G.S. 7.5 Minute Topographic Map Mooresville, NC, Quadrangle, 2016 PHONE : (704) 853-0800625 HUNTSMAN COURT, GASTONIA, NC 28054 PREPARED FOR : PROJECT NO. : Civil & Environmental Associates, PLLC 2019135 MAP TITLE : SCALE : SAM'S MART, INC. 391 WEST PLAZA DRIVE MOORESVILLE, NC UST CLOSURE REPORT SAM'S MART NO. 109 ACL DRAWN BY : FIGURE 2 -- SITE PLAN DATE : As shown 8/7/2023 Excel 030 30 60 90 GRAPHIC BAR SCALE1" = 30' PHONE : (704) 853-0800625 HUNTSMAN COURT, GASTONIA, NC 28054 PREPARED FOR : PROJECT NO. : Civil & Environmental Associates, PLLC 2019135 MAP TITLE : SCALE : SAM'S MART, INC. 391 WEST PLAZA DRIVE MOORESVILLE, NC UST CLOSURE REPORT SAM'S MART NO. 109 ACL DRAWN BY : FIGURE 3 -- CLOSURE SAMPLING ANALYTICAL RESULTS DATE : As shown 8/7/2023 Excel 030 30 60 90 GRAPHIC BAR SCALE1" = 30' PHONE : (704) 853-0800625 HUNTSMAN COURT, GASTONIA, NC 28054 PREPARED FOR : PROJECT NO. : Civil & Environmental Associates, PLLC 2019135 MAP TITLE : SCALE : SAM'S MART, INC. 391 WEST PLAZA DRIVE MOORESVILLE, NC UST CLOSURE REPORT SAM'S MART NO. 109 ACL DRAWN BY : FIGURE 3 -- CLOSURE SAMPLING ANALYTICAL RESULTS DATE : As shown 8/7/2023 Excel 030 30 60 90 GRAPHIC BAR SCALE1" = 30' EXCEL CIVIL & ENVIRONMENTAL ASSOCIATES, PLLC www.excelengr.com APPENDICES Appendix A – GW/UST-2 Form Appendix B – GW/UST-3 Form Appendix C – Laboratory Reports & COC Forms Appendix D – Site Photographs Appendix E – Waste Disposal Manifest(s) EXCEL CIVIL & ENVIRONMENTAL ASSOCIATES, PLLC www.excelengr.com APPENDIX A GW/UST-2 Form UST-2 Site Investigation Report for Permanent Closure or Change-in-Service of UST Return completed form to: The DWM Regional Office located in the area where the facility is located. Send a copy to the Central Office in Raleigh so that the status of the tank may be changed to "PERMANENTLY CLOSED" and your tank fee account can be closed out. SEE MAP ON THE BACK OF THIS FORM FOR THE CENTRAL AND REGIONAL OFFICE ADDRESSES. STATE USE ONLY: I.D. #______________________ Date Received_______________ INSTRUCTIONS (READ THIS FIRST) For more than five UST systems you may attach additional forms as needed. Permanent closure – For permanent closure, complete all sections of this form. Change-in-service – For change-in-service where UST systems will be converted from containing a regulated substance to storing a non-regulated substance, complete sections I, II, III, IV, and VIII Effective February 1, 1995, all UST closure/change-in-service reports must be submitted in the format provided in the UST-12 form. UST closure and change-in-services must be completed in accordance with the latest version of the Guidelines for Tank Closure. A copy of the UST-12 form and the Guidelines for Tank Closure can be obtained at www.wastenotnc.org. You must make sure that USTs removed from your property are disposed of properly. When choosing a closure contractor, ask where the tank(s) will be taken for disposal. Usually, USTs are cleaned and cut up for scrap metal. This is dangerous work and must be performed by a qualified company. Tanks disposed of illegally in fields or other dumpsites can leak petroleum products and sludge into the environment. If your tanks are disposed of improperly, you could be held responsible for the cleanup of any environmental damage that occurs. NOTE: If a release from the tank(s) has occurred, the site assessment portion of the tank closure must be conducted under the supervision of a P.E. or L.G., with all closure site assessment reports bearing the signature and seal of the P.E. or L.G. I. OWNERSHIP OF TANKS II. LOCATION OF TANKS Owner Name (Corporation, Individual, Public Agency, or Other Entity) Sam's Investments II, LLC Facility Name or Company Sam's Mart No. 109 Street Address 7935 Council Place, Suite 200 Facility ID # (If known) 00-0-0000010641 City Matthews County Mecklenburg Street Address 391 West Plaza Drive State NC Zip Code 28105 City Mooresville County Iredell Zip Code 28117 Phone Number 704-567-8424 Phone Number NA III. CONTACT PERSONNEL Contact for Facility: Adnan Jazairi Job Title: COO Phone. No: 704-563-3988 Closure Contractor Name: J. Michael Holcomb Closure Contractor Company: RPI Address: PO Box 519 Cornelius NC 28031 Phone. No: 980-395-2634Primary Consultant Name: Aaron C. Long, P.E. Primary Consultant Company: Excel Civil & Env. Assoc. Address: 625 Huntsman Ct, Gastonia, NC Phone. No: (704) 853-0800 IV. UST INFORMATION FOR REGISTERED UST SYSTEMS . EXCAVATION CONDITION Tank ID No. Size in Gallons Tank Dimensions Last Contents Last Use Date Permanent Close Date Change-in-Service Date Water in excavation Free produc Notable odor or visible soil contaminationYes No Yes No Yes No 1 10000 5' x 28' Gasoline, G 10/19/2019 6/8/2023 N/A 2 10000 5' x 28' Gasoline, G 10/19/2019 6/8/2023 N/A 3 10000 5' x 28' Gasoline, G 10/19/2019 6/8/2023 N/A VI. UST INFORMATION FOR UNREGISTERED UST SYSTEMS II. EXCAVATION CONDITION Tank ID No. Size in Gallons Tank Dimensions Last Contents Last Use Date Permanent Close Date Tank Owner Name * Water in excavation Free produc Notable odor or visible soil contaminationYes No Yes No Yes No * If the tank owner address is different from the one listed in Section I., then enter the street address, city, state, zip code and telephone no. below: VIII. CERTIFICATION I certify under penalty of law that I have personally examined and am familiar with the information submitted in this and all attached documents and that based on my inquiry of those individuals immediately responsible for obtaining the information, I believe that the submitted information is true accurate and complete. Print name and official title of owner or owner’s authorized representative Signature Date Signed Aaron C. Long, Agent for Sam's Mar 8/8/2023 UST-2 Rev 11/2006 EXCEL CIVIL & ENVIRONMENTAL ASSOCIATES, PLLC www.excelengr.com APPENDIX B GW/UST-3 Form UST-3 Notice of Intent: UST Permanent Closure or Change-in-Service Return completed form to: The DWM Regional Office located in the area where the facility is located. Also send a copy to the Central Office in FORM FOR THE CENTRAL AND REGIONAL OFFICE ADDRESSES. STATE USE ONLY INSTRUCTIONS (READ THIS FIRST) thirty (30) days prior to closure or change-in-service activities. If a Professional Engineer (P.E.) or a Licensed Geologist (L.G.) provides supervision for closure or change-in-service site assessment activities and signs and seals all closure reports then at least a five (5) working days’ notice is acceptable. -in-service site assessment reports, along with a copy of the UST-2A and/or 2B formse within thirty (30) days following closure activities. The UST- : Tank fees may be due for unregistered tanks. -in-service site assessments must be completed in accordance with the latest version of the Guidelines for Site Checks, Tank Closure and Initial Response. The guidelines can be obtained at https://deq.nc.gov/about/divisions/waste-management/ust. Note. egally in fields or other dumpsites can leak petroleum products and sludge into the environment. If your tanks are disposed I. OWNERSHIP OF TANKS II. LOCATION III. CONTACT PERSONNEL IV. TANK REMOVAL, CLOSURE IN PLACE, CHANGE-IN SERVICE Contact local fire marshal. Plan entire closure event. Conduct Site Soil Assessment. API Publication 2015 Storage Tanks and 1604 Removal and Disposal of Used Underground Petroleum Storage Tanks. Provide a sketch lsoil sampling locations. 12 (including the form UST-(30) days following the site investigation. site supervision, signature or seal is not required. Keep closure records for three (3) years. V. WORK TO BE PERFORMED BY VI. TANKS SCHEDULED FOR CLOSURE OR CHANGE-IN-SERVICE * *Prior written approval to abandon a tank in place must be received from a DWM Regional Office. VII. OWNER OR OWNER’S AUTHORIZED REPRESENTATIVE Yes No Unknown Notify your DWM Regional Office 48 hours before this date if scheduled removal date changes SAMS INVESTMENTS II, LLC 7935 COUNCIL PLACE STE 200 MATTHEWS MECKLENBURG NC 28105-5000 704-209-4509 tmartin@samsmartinc.com SAM'S MART 109 00-0-0000010641 391 WEST PLAZA DRIVE MOORESVILLE Iredell 28115 (704) 940-3499 Aaron Long Principal EngineerECEA 704-853-0800 Mike Holcomb Diversified Demolition 1431 Springwood Ln, Charlotte 28210 (980) 395-2634 Aaron Long ECEA NC 704-853-0800 1 10,000 Gasoline ■ 2 10,000 Gasoline ■ 3 10,000 Gasoline ■ ■ ■ Aaron Long, agent for SAMS INVESTMENTS II, LLC 1/4/2023 1/31/2023 ■ EXCEL CIVIL & ENVIRONMENTAL ASSOCIATES, PLLC www.excelengr.com APPENDIX C Laboratory Reports & COC Forms   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.   6/16/2023 Excel Civil & Environmental Associates Aaron Long 625 Huntsman Ct. Gastonia, NC, 28054 Ref: Analytical Testing Lab Report Number: 23-159-0032 Client Project Description: SM 109 Dear Aaron Long: Waypoint Analytical, LLC (Charlotte) received sample(s) on 6/8/2023 for the analyses presented in the following report. The above referenced project has been analyzed per your instructions. The analyses were performed in accordance with the applicable analytical method. The analytical data has been validated using standard quality control measures performed as required by the analytical method. Quality Assurance, method validations, instrumentation maintenance and calibration for all parameters were performed in accordance with guidelines established by the USEPA (including 40 CFR 136 Method Update Rule May 2021) unless otherwise indicated. Certain parameters (chlorine, pH, dissolved oxygen, sulfite...) are required to be analyzed within 15 minutes of sampling. Usually, but not always, any field parameter analyzed at the laboratory is outside of this holding time. Refer to sample analysis time for confirmation of holding time compliance. The results are shown on the attached Report of Analysis(s). Results for solid matrices are reported on an as-received basis unless otherwise indicated. This report shall not be reproduced except in full and relates only to the samples included in this report. Please do not hesitate to contact me or client services if you have any questions or need additional information. Sincerely, Angela D Overcash Senior Project Manager Page 1 of 69 Certification Summary Laboratory ID: WP CNC: Waypoint Analytical Carolina, Inc. (C), Charlotte, NC State Program Lab ID Expiration Date 07/31/202337735State ProgramNorth Carolina 12/31/2023402State ProgramNorth Carolina 07/31/202399012State ProgramSouth Carolina 12/31/202299012State ProgramSouth Carolina Page 1 of 1 00016/23-159-0032 Page 2 of 69 Report Number: Sample Summary Table Client Project Description: 23-159-0032 SM 109 Lab No Client Sample ID Matrix Date Collected Date Received 06/08/2023 11:34Solids 97885 SS-1 06/08/2023 14:25 06/08/2023 11:39Solids 97886 SS-2 06/08/2023 14:25 06/08/2023 11:42Solids 97887 SS-3 06/08/2023 14:25 06/08/2023 11:45Solids 97888 SS-4 06/08/2023 14:25 06/08/2023 11:53Solids 97889 SS-5 06/08/2023 14:25 06/08/2023 11:57Solids 97890 SS-6 06/08/2023 14:25 06/08/2023 12:01Solids 97891 SS-7 06/08/2023 14:25 06/08/2023 12:05Solids 97892 SS-8 06/08/2023 14:25 06/08/2023 12:08Solids 97893 SS-9 06/08/2023 14:25 Page 3 of 69 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 23-159-0032 Report Limit Project:SM 109 V 97885SS-1 142 06/09/2023 11:438015C GRO Gasoline Range Organics (C6-C10)mg/Kg - dry 2.86 J0.018 06/09/2023 15:358260DAcetonemg/Kg - dry 0.003 0.231 06/09/2023 15:358260DBenzenemg/Kg - dry 0.0008 0.012 06/09/2023 15:358260Dn-Butylbenzene mg/Kg - dry 0.0007 J0.005 06/09/2023 15:358260Dsec-Butyl benzene mg/Kg - dry 0.0008 J0.001 06/09/2023 15:358260DCarbon Disulfide mg/Kg - dry 0.0009 J0.002 06/09/2023 15:358260DDi-Isopropyl Ether (DIPE)mg/Kg - dry 0.001 1.04 06/09/2023 16:028260DEthylbenzenemg/Kg - dry 0.020 0.019 06/09/2023 15:358260Dn-Hexane mg/Kg - dry 0.0009 0.043 06/09/2023 15:358260DIsopropylbenzenemg/Kg - dry 0.0006 J0.003 06/09/2023 15:358260D4-Isopropyl toluene mg/Kg - dry 0.001 0.016 06/09/2023 15:358260DMethyl tert-butyl ether (MTBE)mg/Kg - dry 0.0009 0.160 06/09/2023 15:358260DNaphthalenemg/Kg - dry 0.001 0.065 06/09/2023 15:358260Dn-Propylbenzene mg/Kg - dry 0.0007 1.07 06/09/2023 16:028260DToluenemg/Kg - dry 0.023 0.718 06/09/2023 16:028260D1,2,4-Trimethylbenzene mg/Kg - dry 0.017 0.085 06/09/2023 15:358260D1,3,5-Trimethylbenzene mg/Kg - dry 0.0007 0.157 06/09/2023 15:358260Do-Xylene mg/Kg - dry 0.0007 0.440 06/09/2023 15:358260Dm,p-Xylene mg/Kg - dry 0.001 0.597 06/09/2023 15:358260DXylene (Total)mg/Kg - dry 0.0007 27.5 06/09/2023 11:30SW-DRYWT Moisture % V 97886SS-2 12.3 06/09/2023 12:128015C GRO Gasoline Range Organics (C6-C10)mg/Kg - dry 2.80 0.010 06/09/2023 16:298260DBenzenemg/Kg - dry 0.0008 J0.003 06/09/2023 16:298260Dn-Butylbenzene mg/Kg - dry 0.0007 J0.005 06/09/2023 16:298260Dsec-Butyl benzene mg/Kg - dry 0.0008 J0.0007 06/09/2023 16:298260Dtert-Butyl benzene mg/Kg - dry 0.0007 J0.003 06/09/2023 16:298260DCarbon Disulfide mg/Kg - dry 0.0009 0.009 06/09/2023 16:298260DEthylbenzenemg/Kg - dry 0.0008 0.021 06/09/2023 16:298260DIsopropylbenzenemg/Kg - dry 0.0006 J0.005 06/09/2023 16:298260DMethyl tert-butyl ether (MTBE)mg/Kg - dry 0.0008 J0.011 06/09/2023 16:298260DNaphthalenemg/Kg - dry 0.001 0.009 06/09/2023 16:298260Dn-Propylbenzene mg/Kg - dry 0.0007 0.007 06/09/2023 16:298260DToluenemg/Kg - dry 0.0009 J0.002 06/09/2023 16:298260D1,2,4-Trimethylbenzene mg/Kg - dry 0.0007 J0.002 06/09/2023 16:298260D1,3,5-Trimethylbenzene mg/Kg - dry 0.0007 Page 4 of 69 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 23-159-0032 Report Limit Project:SM 109 V 97886SS-2 J0.001 06/09/2023 16:298260Do-Xylene mg/Kg - dry 0.0007 J0.003 06/09/2023 16:298260Dm,p-Xylene mg/Kg - dry 0.001 J0.005 06/09/2023 16:298260DXylene (Total)mg/Kg - dry 0.0007 26.2 06/09/2023 11:30SW-DRYWT Moisture % V 97887SS-3 18.4 06/09/2023 12:408015C GRO Gasoline Range Organics (C6-C10)mg/Kg - dry 2.71 J0.013 06/09/2023 17:238260DAcetonemg/Kg - dry 0.003 0.023 06/09/2023 17:238260DBenzenemg/Kg - dry 0.0008 J0.0007 06/09/2023 17:238260Dn-Butylbenzene mg/Kg - dry 0.0006 J0.001 06/09/2023 17:238260DDi-Isopropyl Ether (DIPE)mg/Kg - dry 0.001 0.017 06/09/2023 17:238260DEthylbenzenemg/Kg - dry 0.0008 J0.005 06/09/2023 17:238260DIsopropylbenzenemg/Kg - dry 0.0006 J0.002 06/09/2023 17:238260DMethyl Ethyl Ketone (MEK)mg/Kg - dry 0.0008 0.026 06/09/2023 17:238260DMethyl tert-butyl ether (MTBE)mg/Kg - dry 0.0008 0.112 06/09/2023 17:238260DNaphthalenemg/Kg - dry 0.001 J0.004 06/09/2023 17:238260Dn-Propylbenzene mg/Kg - dry 0.0007 0.097 06/09/2023 17:238260DToluenemg/Kg - dry 0.0009 0.087 06/09/2023 17:238260D1,2,4-Trimethylbenzene mg/Kg - dry 0.0006 0.017 06/09/2023 17:238260D1,3,5-Trimethylbenzene mg/Kg - dry 0.0007 0.058 06/09/2023 17:238260Do-Xylene mg/Kg - dry 0.0007 0.060 06/09/2023 17:238260Dm,p-Xylene mg/Kg - dry 0.001 0.118 06/09/2023 17:238260DXylene (Total)mg/Kg - dry 0.0007 23.5 06/09/2023 11:30SW-DRYWT Moisture % V 97888SS-4 J0.012 06/09/2023 18:188260DAcetonemg/Kg - dry 0.003 0.014 06/09/2023 18:188260DBenzenemg/Kg - dry 0.0008 J0.001 06/09/2023 18:188260DDi-Isopropyl Ether (DIPE)mg/Kg - dry 0.001 J0.004 06/09/2023 18:188260DEthylbenzenemg/Kg - dry 0.0008 J0.001 06/09/2023 18:188260DIsopropylbenzenemg/Kg - dry 0.0006 0.038 06/09/2023 18:188260DMethyl tert-butyl ether (MTBE)mg/Kg - dry 0.0008 0.025 06/09/2023 18:188260DNaphthalenemg/Kg - dry 0.001 J0.0008 06/09/2023 18:188260Dn-Propylbenzene mg/Kg - dry 0.0007 0.038 06/09/2023 18:188260DToluenemg/Kg - dry 0.0009 0.022 06/09/2023 18:188260D1,2,4-Trimethylbenzene mg/Kg - dry 0.0007 J0.006 06/09/2023 18:188260D1,3,5-Trimethylbenzene mg/Kg - dry 0.0007 0.022 06/09/2023 18:188260Do-Xylene mg/Kg - dry 0.0007 Page 5 of 69 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 23-159-0032 Report Limit Project:SM 109 V 97888SS-4 0.030 06/09/2023 18:188260Dm,p-Xylene mg/Kg - dry 0.001 0.052 06/09/2023 18:188260DXylene (Total)mg/Kg - dry 0.0007 25.7 06/09/2023 11:30SW-DRYWT Moisture % V 97889SS-5 0.040 06/09/2023 19:128260DAcetonemg/Kg - dry 0.003 J0.0010 06/09/2023 19:128260DBenzenemg/Kg - dry 0.0008 J0.0009 06/09/2023 19:128260DCarbon Disulfide mg/Kg - dry 0.0008 J0.004 06/09/2023 19:128260DMethyl Ethyl Ketone (MEK)mg/Kg - dry 0.0009 J0.001 06/09/2023 19:128260DNaphthalenemg/Kg - dry 0.001 J0.003 06/09/2023 19:128260D1,2,4-Trimethylbenzene mg/Kg - dry 0.0006 J0.001 06/09/2023 19:128260D1,3,5-Trimethylbenzene mg/Kg - dry 0.0007 23.9 06/09/2023 11:30SW-DRYWT Moisture % V 97890SS-6 J0.005 06/09/2023 15:088260DAcetonemg/Kg - dry 0.003 J0.001 06/09/2023 15:088260DMethyl tert-butyl ether (MTBE)mg/Kg - dry 0.0008 25.6 06/09/2023 11:30SW-DRYWT Moisture % V 97891SS-7 143 06/09/2023 14:348015C GRO Gasoline Range Organics (C6-C10)mg/Kg - dry 2.98 0.038 06/09/2023 20:068260DAcetonemg/Kg - dry 0.003 0.007 06/09/2023 20:068260DBenzenemg/Kg - dry 0.0008 0.012 06/09/2023 20:068260Dn-Butylbenzene mg/Kg - dry 0.0007 0.031 06/09/2023 20:068260Dsec-Butyl benzene mg/Kg - dry 0.0008 J0.0008 06/09/2023 20:068260Dtert-Butyl benzene mg/Kg - dry 0.0007 0.017 06/09/2023 20:068260DCarbon Disulfide mg/Kg - dry 0.0009 0.021 06/09/2023 20:068260DEthylbenzenemg/Kg - dry 0.0008 0.045 06/09/2023 20:068260DIsopropylbenzenemg/Kg - dry 0.0006 J0.012 06/09/2023 20:068260DNaphthalenemg/Kg - dry 0.001 0.023 06/09/2023 20:068260Dn-Propylbenzene mg/Kg - dry 0.0008 0.015 06/09/2023 20:068260DToluenemg/Kg - dry 0.0009 0.013 06/09/2023 20:068260D1,2,4-Trimethylbenzene mg/Kg - dry 0.0007 J0.004 06/09/2023 20:068260D1,3,5-Trimethylbenzene mg/Kg - dry 0.0008 0.011 06/09/2023 20:068260Do-Xylene mg/Kg - dry 0.0007 0.026 06/09/2023 20:068260Dm,p-Xylene mg/Kg - dry 0.001 0.037 06/09/2023 20:068260DXylene (Total)mg/Kg - dry 0.0007 28.8 06/09/2023 11:30SW-DRYWT Moisture % Page 6 of 69 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 23-159-0032 Report Limit Project:SM 109 V 97892SS-8 0.050 06/09/2023 21:008260DAcetonemg/Kg - dry 0.003 J0.002 06/09/2023 21:008260DBenzenemg/Kg - dry 0.0008 J0.0009 06/09/2023 21:008260Dn-Butylbenzene mg/Kg - dry 0.0007 J0.001 06/09/2023 21:008260Dsec-Butyl benzene mg/Kg - dry 0.0008 J0.005 06/09/2023 21:008260DCarbon Disulfide mg/Kg - dry 0.0009 J0.005 06/09/2023 21:008260DEthylbenzenemg/Kg - dry 0.0008 J0.004 06/09/2023 21:008260DIsopropylbenzenemg/Kg - dry 0.0007 J0.006 06/09/2023 21:008260DMethyl Ethyl Ketone (MEK)mg/Kg - dry 0.0009 J0.001 06/09/2023 21:008260DMethyl tert-butyl ether (MTBE)mg/Kg - dry 0.0009 J0.005 06/09/2023 21:008260DNaphthalenemg/Kg - dry 0.001 J0.003 06/09/2023 21:008260Dn-Propylbenzene mg/Kg - dry 0.0008 0.012 06/09/2023 21:008260D1,2,4-Trimethylbenzene mg/Kg - dry 0.0007 J0.001 06/09/2023 21:008260D1,3,5-Trimethylbenzene mg/Kg - dry 0.0008 J0.003 06/09/2023 21:008260Dm,p-Xylene mg/Kg - dry 0.001 J0.003 06/09/2023 21:008260DXylene (Total)mg/Kg - dry 0.0007 29.6 06/09/2023 11:30SW-DRYWT Moisture % V 97893SS-9 J0.018 06/09/2023 21:558260DAcetonemg/Kg - dry 0.002 11.6 06/09/2023 11:30SW-DRYWT Moisture % Page 7 of 69   Client: Excel Civil & Environmental Associates CASE NARRATIVE Project: SM 109 Lab Report Number: 23-159-0032 Date: 6/15/2023 Total Petroleum Hydrocarbons - Volatile Method 8015C GRO Sample 97890 (SS-6) Analyte: a,a,a-Trifluorotoluene QC Batch No: V34195/V34194 Surrogate(s) exhibited a high bias in this project sample where no target analytes were detected. The high recovery(s) had no impact on the data. Batch QC samples (method blank and laboratory control samples) all showed surrogates within QC limits. Volatile Organic Compounds - GC/MS Method 8260D Sample 97915 (ST-SS-1) Analyte: 1,2,3-Trichlorobenzene QC Batch No: V34217/V34216 Matrix spike/matrix spike duplicate recoveries are outside of control limits. Acceptable LCS recovery indicates the system was in control, but the reported result could be affected by matrix interference. Sample 97915 (ST-SS-1) Analyte: 1,2,4-Trichlorobenzene QC Batch No: V34217/V34216 Matrix spike/matrix spike duplicate recoveries are outside of control limits. Acceptable LCS recovery indicates the system was in control, but the reported result could be affected by matrix interference. Sample 97915 (ST-SS-1) Analyte: 1,2-Dichlorobenzene QC Batch No: V34217/V34216 Matrix spike/matrix spike duplicate recoveries are outside of control limits. Acceptable LCS recovery indicates the system was in control, but the reported result could be affected by matrix interference. Sample 97915 (ST-SS-1) Analyte: 1,3-Dichlorobenzene QC Batch No: V34217/V34216 Matrix spike/matrix spike duplicate recoveries are outside of control limits. Acceptable LCS recovery indicates the system was in control, but the reported result could be affected by matrix interference. Sample 97915 (ST-SS-1) Analyte: 1,4-Dichlorobenzene QC Batch No: V34217/V34216 Matrix spike/matrix spike duplicate recoveries are outside of control limits. Acceptable LCS recovery indicates the system was in control, but the reported result could be affected by matrix interference. Sample 97915 (ST-SS-1) Analyte: Acrolein QC Batch No: V34217/V34216 Matrix spike/matrix spike duplicate recoveries are outside of control limits. Acceptable LCS recovery indicates the system was in control, but the reported result could be affected by matrix interference. Page 8 of 69   Analyte: Acrolein QC Batch No: V34260/V34216 Recovery for the LCS exceeded the upper acceptance limit. However, all sample results associated with the batch are below the MQL, so this high bias had no impact upon the client data. The results are considered to be acceptable. Analyte: Acrylonitrile QC Batch No: V34260/V34216 Recovery for the LCS exceeded the upper acceptance limit. However, all sample results associated with the batch are below the MQL, so this high bias had no impact upon the client data. The results are considered to be acceptable. Sample 97915 (ST-SS-1) Analyte: Chlorobenzene QC Batch No: V34217/V34216 Refer to LCS/LCSD. Sample 97915 (ST-SS-1) Analyte: Chloromethane QC Batch No: V34217/V34216 Relative Percent Difference (RPD) for the duplicate analysis was outside of the allowable QC limits. Sample 97915 (ST-SS-1) Analyte: Hexachlorobutadiene QC Batch No: V34217/V34216 Matrix spike/matrix spike duplicate recoveries are outside of control limits. Acceptable LCS recovery indicates the system was in control, but the reported result could be affected by matrix interference. Sample 97915 (ST-SS-1) Analyte: Hexane QC Batch No: V34217/V34216 Refer to LCS/LCSD. Sample 97915 (ST-SS-1) Analyte: Methylene chloride QC Batch No: V34217/V34216 Relative Percent Difference (RPD) for the duplicate analysis was outside of the allowable QC limits. Sample 97915 (ST-SS-1) Analyte: Naphthalene QC Batch No: V34217/V34216 Matrix spike/matrix spike duplicate recoveries are outside of control limits. Acceptable LCS recovery indicates the system was in control, but the reported result could be affected by matrix interference. Sample 97915 (ST-SS-1) Analyte: Vinyl acetate QC Batch No: V34217/V34216 Refer to LCS/LCSD. Page 9 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-1 97885 Matrix: 6/8/2023 11:34 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 27.5 %Moisture 1 06/09/23 11:30 SW-DRYWTCNC Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 10 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-1 97885 Matrix: 6/8/2023 11:34 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):06/09/23 08:00 142 mg/Kg - dry 2.86 6.90Gasoline Range Organics (C6-C10)50 06/09/23 11:43 V34195TBL Surrogate: a,a,a-Trifluorotoluene Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/09/23 08:00 V34258 06/09/23 08:00 0.018 J mg/Kg - dry 0.003 0.027Acetone 1 06/09/23 15:35 V34217TBL <0.001 mg/Kg - dry 0.001 0.027Acrolein 1 06/09/23 15:35 V34217TBL <0.001 mg/Kg - dry 0.001 0.027Acrylonitrile 1 06/09/23 15:35 V34217TBL 0.231 mg/Kg - dry 0.0008 0.006Benzene 1 06/09/23 15:35 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.006Bromobenzene 1 06/09/23 15:35 V34217TBL <0.001 mg/Kg - dry 0.001 0.006Bromochloromethane 1 06/09/23 15:35 V34217TBL <0.001 mg/Kg - dry 0.001 0.006Bromodichloromethane 1 06/09/23 15:35 V34217TBL <0.001 mg/Kg - dry 0.001 0.006Bromoform 1 06/09/23 15:35 V34217TBL <0.002 mg/Kg - dry 0.002 0.013Bromomethane 1 06/09/23 15:35 V34217TBL 0.012 mg/Kg - dry 0.0007 0.006n-Butylbenzene 1 06/09/23 15:35 V34217TBL 0.005 J mg/Kg - dry 0.0008 0.006sec-Butyl benzene 1 06/09/23 15:35 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.006tert-Butyl benzene 1 06/09/23 15:35 V34217TBL 0.001 J mg/Kg - dry 0.0009 0.006Carbon Disulfide 1 06/09/23 15:35 V34217TBL <0.002 mg/Kg - dry 0.002 0.006Carbon Tetrachloride 1 06/09/23 15:35 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.006Chlorobenzene 1 06/09/23 15:35 V34217TBL <0.001 mg/Kg - dry 0.001 0.006Chlorodibromomethane 1 06/09/23 15:35 V34217TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 11 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-1 97885 Matrix: 6/8/2023 11:34 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/09/23 08:00 V34258 06/09/23 08:00 <0.001 mg/Kg - dry 0.001 0.013Chloroethane 1 06/09/23 15:35 V34217TBL <0.001 mg/Kg - dry 0.001 0.006Chloroform 1 06/09/23 15:35 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.013Chloromethane 1 06/09/23 15:35 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.0062-Chlorotoluene 1 06/09/23 15:35 V34217TBL <0.0005 mg/Kg - dry 0.0005 0.0064-Chlorotoluene 1 06/09/23 15:35 V34217TBL 0.002 J mg/Kg - dry 0.001 0.006Di-Isopropyl Ether (DIPE)1 06/09/23 15:35 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.0131,2-Dibromo-3-Chloropropane 1 06/09/23 15:35 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.0061,2-Dibromoethane 1 06/09/23 15:35 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.006Dibromomethane 1 06/09/23 15:35 V34217TBL <0.0004 mg/Kg - dry 0.0004 0.0061,2-Dichlorobenzene 1 06/09/23 15:35 V34217TBL <0.0005 mg/Kg - dry 0.0005 0.0061,3-Dichlorobenzene 1 06/09/23 15:35 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.0061,4-Dichlorobenzene 1 06/09/23 15:35 V34217TBL <0.001 mg/Kg - dry 0.001 0.013Dichlorodifluoromethane 1 06/09/23 15:35 V34217TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethane 1 06/09/23 15:35 V34217TBL <0.001 mg/Kg - dry 0.001 0.0061,2-Dichloroethane 1 06/09/23 15:35 V34217TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethene 1 06/09/23 15:35 V34217TBL <0.001 mg/Kg - dry 0.001 0.006cis-1,2-Dichloroethene 1 06/09/23 15:35 V34217TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,2-Dichloroethene 1 06/09/23 15:35 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.0061,2-Dichloropropane 1 06/09/23 15:35 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.0061,3-Dichloropropane 1 06/09/23 15:35 V34217TBL <0.001 mg/Kg - dry 0.001 0.0062,2-Dichloropropane 1 06/09/23 15:35 V34217TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloropropene 1 06/09/23 15:35 V34217TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 12 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-1 97885 Matrix: 6/8/2023 11:34 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/09/23 08:00 V34258 06/09/23 08:00 <0.0007 mg/Kg - dry 0.0007 0.006cis-1,3-Dichloropropene 1 06/09/23 15:35 V34217TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,3-Dichloropropene 1 06/09/23 15:35 V34217TBL 1.04 mg/Kg - dry 0.020 0.176Ethylbenzene 50 06/09/23 16:02 V34260TBL <0.001 mg/Kg - dry 0.001 0.068Ethyl Tertiary Butyl Ether (ETBE)1 06/09/23 15:35 V34217TBL <0.001 mg/Kg - dry 0.001 0.013Hexachlorobutadiene 1 06/09/23 15:35 V34217TBL 0.019 mg/Kg - dry 0.0009 0.013n-Hexane 1 06/09/23 15:35 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.0272-Hexanone 1 06/09/23 15:35 V34217TBL 0.043 mg/Kg - dry 0.0006 0.006Isopropylbenzene 1 06/09/23 15:35 V34217TBL 0.003 J mg/Kg - dry 0.001 0.0064-Isopropyl toluene 1 06/09/23 15:35 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.027Methyl Ethyl Ketone (MEK)1 06/09/23 15:35 V34217TBL 0.016 mg/Kg - dry 0.0009 0.006Methyl tert-butyl ether (MTBE)1 06/09/23 15:35 V34217TBL <0.020 mg/Kg - dry 0.020 0.0274-Methyl-2-Pentanone 1 06/09/23 15:35 V34217TBL <0.002 mg/Kg - dry 0.002 0.013Methylene Chloride 1 06/09/23 15:35 V34217TBL 0.160 mg/Kg - dry 0.001 0.013Naphthalene 1 06/09/23 15:35 V34217TBL 0.065 mg/Kg - dry 0.0007 0.006n-Propylbenzene 1 06/09/23 15:35 V34217TBL <0.001 mg/Kg - dry 0.001 0.006Styrene 1 06/09/23 15:35 V34217TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1,2-Tetrachloroethane 1 06/09/23 15:35 V34217TBL <0.0004 mg/Kg - dry 0.0004 0.0061,1,2,2-Tetrachloroethane 1 06/09/23 15:35 V34217TBL <0.001 mg/Kg - dry 0.001 0.006 1 06/09/23 15:35 V34217TBL 1.07 mg/Kg - dry 0.023 0.176 50 06/09/23 16:02 V34260TBL <0.0007 mg/Kg - dry 0.0007 0.0131,2,3-Trichlorobenzene 1 06/09/23 15:35 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.0131,2,4-Trichlorobenzene 1 06/09/23 15:35 V34217TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 13 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-1 97885 Matrix: 6/8/2023 11:34 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/09/23 08:00 V34258 06/09/23 08:00 <0.001 mg/Kg - dry 0.001 0.0061,1,1-Trichloroethane 1 06/09/23 15:35 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.0061,1,2-Trichloroethane 1 06/09/23 15:35 V34217TBL <0.001 mg/Kg - dry 0.001 0.006 1 06/09/23 15:35 V34217TBL <0.002 mg/Kg - dry 0.002 0.013 1 06/09/23 15:35 V34217TBL <0.0010 mg/Kg - dry 0.0010 0.0061,2,3-Trichloropropane 1 06/09/23 15:35 V34217TBL 0.718 mg/Kg - dry 0.017 0.1761,2,4-Trimethylbenzene 50 06/09/23 16:02 V34260TBL 0.085 mg/Kg - dry 0.0007 0.0061,3,5-Trimethylbenzene 1 06/09/23 15:35 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.013Vinyl Acetate 1 06/09/23 15:35 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.013Vinyl Chloride 1 06/09/23 15:35 V34217TBL 0.157 mg/Kg - dry 0.0007 0.006o-Xylene 1 06/09/23 15:35 V34217TBL 0.440 mg/Kg - dry 0.001 0.013m,p-Xylene 1 06/09/23 15:35 V34217TBL 0.597 mg/Kg - dry 0.0007 0.006Xylene (Total)1 06/09/23 15:35 V34217 Surrogate: 4-Bromofluorobenzene Surrogate: Dibromofluoromethane Surrogate: Toluene-d8 Surrogate: 4-Bromofluorobenzene Surrogate: Dibromofluoromethane Surrogate: Toluene-d8 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 14 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-2 97886 Matrix: 6/8/2023 11:39 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 26.2 %Moisture 1 06/09/23 11:30 SW-DRYWTCNC Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 15 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-2 97886 Matrix: 6/8/2023 11:39 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):06/09/23 08:00 12.3 mg/Kg - dry 2.80 6.78Gasoline Range Organics (C6-C10)50 06/09/23 12:12 V34195TBL Surrogate: a,a,a-Trifluorotoluene Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/09/23 08:00 <0.003 mg/Kg - dry 0.003 0.027Acetone 1 06/09/23 16:29 V34217TBL <0.001 mg/Kg - dry 0.001 0.027Acrolein 1 06/09/23 16:29 V34217TBL <0.001 mg/Kg - dry 0.001 0.027Acrylonitrile 1 06/09/23 16:29 V34217TBL 0.010 mg/Kg - dry 0.0008 0.006Benzene 1 06/09/23 16:29 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.006Bromobenzene 1 06/09/23 16:29 V34217TBL <0.001 mg/Kg - dry 0.001 0.006Bromochloromethane 1 06/09/23 16:29 V34217TBL <0.001 mg/Kg - dry 0.001 0.006Bromodichloromethane 1 06/09/23 16:29 V34217TBL <0.001 mg/Kg - dry 0.001 0.006Bromoform 1 06/09/23 16:29 V34217TBL <0.002 mg/Kg - dry 0.002 0.013Bromomethane 1 06/09/23 16:29 V34217TBL 0.003 J mg/Kg - dry 0.0007 0.006n-Butylbenzene 1 06/09/23 16:29 V34217TBL 0.005 J mg/Kg - dry 0.0008 0.006sec-Butyl benzene 1 06/09/23 16:29 V34217TBL 0.0007 J mg/Kg - dry 0.0007 0.006tert-Butyl benzene 1 06/09/23 16:29 V34217TBL 0.003 J mg/Kg - dry 0.0009 0.006Carbon Disulfide 1 06/09/23 16:29 V34217TBL <0.002 mg/Kg - dry 0.002 0.006Carbon Tetrachloride 1 06/09/23 16:29 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.006Chlorobenzene 1 06/09/23 16:29 V34217TBL <0.001 mg/Kg - dry 0.001 0.006Chlorodibromomethane 1 06/09/23 16:29 V34217TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 16 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-2 97886 Matrix: 6/8/2023 11:39 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/09/23 08:00 <0.001 mg/Kg - dry 0.001 0.013Chloroethane 1 06/09/23 16:29 V34217TBL <0.001 mg/Kg - dry 0.001 0.006Chloroform 1 06/09/23 16:29 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.013Chloromethane 1 06/09/23 16:29 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.0062-Chlorotoluene 1 06/09/23 16:29 V34217TBL <0.0005 mg/Kg - dry 0.0005 0.0064-Chlorotoluene 1 06/09/23 16:29 V34217TBL <0.0010 mg/Kg - dry 0.0010 0.006Di-Isopropyl Ether (DIPE)1 06/09/23 16:29 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.0131,2-Dibromo-3-Chloropropane 1 06/09/23 16:29 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.0061,2-Dibromoethane 1 06/09/23 16:29 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.006Dibromomethane 1 06/09/23 16:29 V34217TBL <0.0004 mg/Kg - dry 0.0004 0.0061,2-Dichlorobenzene 1 06/09/23 16:29 V34217TBL <0.0005 mg/Kg - dry 0.0005 0.0061,3-Dichlorobenzene 1 06/09/23 16:29 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.0061,4-Dichlorobenzene 1 06/09/23 16:29 V34217TBL <0.001 mg/Kg - dry 0.001 0.013Dichlorodifluoromethane 1 06/09/23 16:29 V34217TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethane 1 06/09/23 16:29 V34217TBL <0.001 mg/Kg - dry 0.001 0.0061,2-Dichloroethane 1 06/09/23 16:29 V34217TBL <0.0010 mg/Kg - dry 0.0010 0.0061,1-Dichloroethene 1 06/09/23 16:29 V34217TBL <0.001 mg/Kg - dry 0.001 0.006cis-1,2-Dichloroethene 1 06/09/23 16:29 V34217TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,2-Dichloroethene 1 06/09/23 16:29 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.0061,2-Dichloropropane 1 06/09/23 16:29 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3-Dichloropropane 1 06/09/23 16:29 V34217TBL <0.001 mg/Kg - dry 0.001 0.0062,2-Dichloropropane 1 06/09/23 16:29 V34217TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloropropene 1 06/09/23 16:29 V34217TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 17 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-2 97886 Matrix: 6/8/2023 11:39 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/09/23 08:00 <0.0007 mg/Kg - dry 0.0007 0.006cis-1,3-Dichloropropene 1 06/09/23 16:29 V34217TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,3-Dichloropropene 1 06/09/23 16:29 V34217TBL 0.009 mg/Kg - dry 0.0008 0.006Ethylbenzene 1 06/09/23 16:29 V34217TBL <0.001 mg/Kg - dry 0.001 0.067Ethyl Tertiary Butyl Ether (ETBE)1 06/09/23 16:29 V34217TBL <0.001 mg/Kg - dry 0.001 0.013Hexachlorobutadiene 1 06/09/23 16:29 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.013n-Hexane 1 06/09/23 16:29 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.0272-Hexanone 1 06/09/23 16:29 V34217TBL 0.021 mg/Kg - dry 0.0006 0.006Isopropylbenzene 1 06/09/23 16:29 V34217TBL <0.001 mg/Kg - dry 0.001 0.0064-Isopropyl toluene 1 06/09/23 16:29 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.027Methyl Ethyl Ketone (MEK)1 06/09/23 16:29 V34217TBL 0.005 J mg/Kg - dry 0.0008 0.006Methyl tert-butyl ether (MTBE)1 06/09/23 16:29 V34217TBL <0.020 mg/Kg - dry 0.020 0.0274-Methyl-2-Pentanone 1 06/09/23 16:29 V34217TBL <0.001 mg/Kg - dry 0.001 0.013Methylene Chloride 1 06/09/23 16:29 V34217TBL 0.011 J mg/Kg - dry 0.001 0.013Naphthalene 1 06/09/23 16:29 V34217TBL 0.009 mg/Kg - dry 0.0007 0.006n-Propylbenzene 1 06/09/23 16:29 V34217TBL <0.001 mg/Kg - dry 0.001 0.006Styrene 1 06/09/23 16:29 V34217TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1,2-Tetrachloroethane 1 06/09/23 16:29 V34217TBL <0.0004 mg/Kg - dry 0.0004 0.0061,1,2,2-Tetrachloroethane 1 06/09/23 16:29 V34217TBL <0.001 mg/Kg - dry 0.001 0.006 1 06/09/23 16:29 V34217TBL 0.007 mg/Kg - dry 0.0009 0.006 1 06/09/23 16:29 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.0131,2,3-Trichlorobenzene 1 06/09/23 16:29 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.0131,2,4-Trichlorobenzene 1 06/09/23 16:29 V34217TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 18 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-2 97886 Matrix: 6/8/2023 11:39 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/09/23 08:00 <0.001 mg/Kg - dry 0.001 0.0061,1,1-Trichloroethane 1 06/09/23 16:29 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.0061,1,2-Trichloroethane 1 06/09/23 16:29 V34217TBL <0.001 mg/Kg - dry 0.001 0.006 1 06/09/23 16:29 V34217TBL <0.002 mg/Kg - dry 0.002 0.013 1 06/09/23 16:29 V34217TBL <0.0010 mg/Kg - dry 0.0010 0.0061,2,3-Trichloropropane 1 06/09/23 16:29 V34217TBL 0.002 J mg/Kg - dry 0.0007 0.0061,2,4-Trimethylbenzene 1 06/09/23 16:29 V34217TBL 0.002 J mg/Kg - dry 0.0007 0.0061,3,5-Trimethylbenzene 1 06/09/23 16:29 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.013Vinyl Acetate 1 06/09/23 16:29 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.013Vinyl Chloride 1 06/09/23 16:29 V34217TBL 0.001 J mg/Kg - dry 0.0007 0.006o-Xylene 1 06/09/23 16:29 V34217TBL 0.003 J mg/Kg - dry 0.001 0.013m,p-Xylene 1 06/09/23 16:29 V34217TBL 0.005 J mg/Kg - dry 0.0007 0.006Xylene (Total)1 06/09/23 16:29 V34217 Surrogate: 4-Bromofluorobenzene Surrogate: Dibromofluoromethane Surrogate: Toluene-d8 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 19 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-3 97887 Matrix: 6/8/2023 11:42 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 23.5 %Moisture 1 06/09/23 11:30 SW-DRYWTCNC Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 20 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-3 97887 Matrix: 6/8/2023 11:42 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):06/09/23 08:00 18.4 mg/Kg - dry 2.71 6.54Gasoline Range Organics (C6-C10)50 06/09/23 12:40 V34195TBL Surrogate: a,a,a-Trifluorotoluene Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/09/23 08:00 0.013 J mg/Kg - dry 0.003 0.026Acetone 1 06/09/23 17:23 V34217TBL <0.001 mg/Kg - dry 0.001 0.026Acrolein 1 06/09/23 17:23 V34217TBL <0.0010 mg/Kg - dry 0.0010 0.026Acrylonitrile 1 06/09/23 17:23 V34217TBL 0.023 mg/Kg - dry 0.0008 0.006Benzene 1 06/09/23 17:23 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.006Bromobenzene 1 06/09/23 17:23 V34217TBL <0.001 mg/Kg - dry 0.001 0.006Bromochloromethane 1 06/09/23 17:23 V34217TBL <0.001 mg/Kg - dry 0.001 0.006Bromodichloromethane 1 06/09/23 17:23 V34217TBL <0.001 mg/Kg - dry 0.001 0.006Bromoform 1 06/09/23 17:23 V34217TBL <0.002 mg/Kg - dry 0.002 0.013Bromomethane 1 06/09/23 17:23 V34217TBL 0.0007 J mg/Kg - dry 0.0006 0.006n-Butylbenzene 1 06/09/23 17:23 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.006sec-Butyl benzene 1 06/09/23 17:23 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.006tert-Butyl benzene 1 06/09/23 17:23 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.006Carbon Disulfide 1 06/09/23 17:23 V34217TBL <0.002 mg/Kg - dry 0.002 0.006Carbon Tetrachloride 1 06/09/23 17:23 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.006Chlorobenzene 1 06/09/23 17:23 V34217TBL <0.001 mg/Kg - dry 0.001 0.006Chlorodibromomethane 1 06/09/23 17:23 V34217TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 21 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-3 97887 Matrix: 6/8/2023 11:42 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/09/23 08:00 <0.001 mg/Kg - dry 0.001 0.013Chloroethane 1 06/09/23 17:23 V34217TBL <0.001 mg/Kg - dry 0.001 0.006Chloroform 1 06/09/23 17:23 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.013Chloromethane 1 06/09/23 17:23 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.0062-Chlorotoluene 1 06/09/23 17:23 V34217TBL <0.0005 mg/Kg - dry 0.0005 0.0064-Chlorotoluene 1 06/09/23 17:23 V34217TBL 0.001 J mg/Kg - dry 0.0010 0.006Di-Isopropyl Ether (DIPE)1 06/09/23 17:23 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.0131,2-Dibromo-3-Chloropropane 1 06/09/23 17:23 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.0061,2-Dibromoethane 1 06/09/23 17:23 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.006Dibromomethane 1 06/09/23 17:23 V34217TBL <0.0004 mg/Kg - dry 0.0004 0.0061,2-Dichlorobenzene 1 06/09/23 17:23 V34217TBL <0.0005 mg/Kg - dry 0.0005 0.0061,3-Dichlorobenzene 1 06/09/23 17:23 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.0061,4-Dichlorobenzene 1 06/09/23 17:23 V34217TBL <0.001 mg/Kg - dry 0.001 0.013Dichlorodifluoromethane 1 06/09/23 17:23 V34217TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethane 1 06/09/23 17:23 V34217TBL <0.001 mg/Kg - dry 0.001 0.0061,2-Dichloroethane 1 06/09/23 17:23 V34217TBL <0.0010 mg/Kg - dry 0.0010 0.0061,1-Dichloroethene 1 06/09/23 17:23 V34217TBL <0.001 mg/Kg - dry 0.001 0.006cis-1,2-Dichloroethene 1 06/09/23 17:23 V34217TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,2-Dichloroethene 1 06/09/23 17:23 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.0061,2-Dichloropropane 1 06/09/23 17:23 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3-Dichloropropane 1 06/09/23 17:23 V34217TBL <0.001 mg/Kg - dry 0.001 0.0062,2-Dichloropropane 1 06/09/23 17:23 V34217TBL <0.0010 mg/Kg - dry 0.0010 0.0061,1-Dichloropropene 1 06/09/23 17:23 V34217TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 22 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-3 97887 Matrix: 6/8/2023 11:42 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/09/23 08:00 <0.0007 mg/Kg - dry 0.0007 0.006cis-1,3-Dichloropropene 1 06/09/23 17:23 V34217TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,3-Dichloropropene 1 06/09/23 17:23 V34217TBL 0.017 mg/Kg - dry 0.0008 0.006Ethylbenzene 1 06/09/23 17:23 V34217TBL <0.001 mg/Kg - dry 0.001 0.065Ethyl Tertiary Butyl Ether (ETBE)1 06/09/23 17:23 V34217TBL <0.001 mg/Kg - dry 0.001 0.013Hexachlorobutadiene 1 06/09/23 17:23 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.013n-Hexane 1 06/09/23 17:23 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.0262-Hexanone 1 06/09/23 17:23 V34217TBL 0.005 J mg/Kg - dry 0.0006 0.006Isopropylbenzene 1 06/09/23 17:23 V34217TBL <0.001 mg/Kg - dry 0.001 0.0064-Isopropyl toluene 1 06/09/23 17:23 V34217TBL 0.002 J mg/Kg - dry 0.0008 0.026Methyl Ethyl Ketone (MEK)1 06/09/23 17:23 V34217TBL 0.026 mg/Kg - dry 0.0008 0.006Methyl tert-butyl ether (MTBE)1 06/09/23 17:23 V34217TBL <0.019 mg/Kg - dry 0.019 0.0264-Methyl-2-Pentanone 1 06/09/23 17:23 V34217TBL <0.001 mg/Kg - dry 0.001 0.013Methylene Chloride 1 06/09/23 17:23 V34217TBL 0.112 mg/Kg - dry 0.001 0.013Naphthalene 1 06/09/23 17:23 V34217TBL 0.004 J mg/Kg - dry 0.0007 0.006n-Propylbenzene 1 06/09/23 17:23 V34217TBL <0.001 mg/Kg - dry 0.001 0.006Styrene 1 06/09/23 17:23 V34217TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1,2-Tetrachloroethane 1 06/09/23 17:23 V34217TBL <0.0004 mg/Kg - dry 0.0004 0.0061,1,2,2-Tetrachloroethane 1 06/09/23 17:23 V34217TBL <0.001 mg/Kg - dry 0.001 0.006 1 06/09/23 17:23 V34217TBL 0.097 mg/Kg - dry 0.0009 0.006 1 06/09/23 17:23 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.0131,2,3-Trichlorobenzene 1 06/09/23 17:23 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.0131,2,4-Trichlorobenzene 1 06/09/23 17:23 V34217TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 23 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-3 97887 Matrix: 6/8/2023 11:42 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/09/23 08:00 <0.001 mg/Kg - dry 0.001 0.0061,1,1-Trichloroethane 1 06/09/23 17:23 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.0061,1,2-Trichloroethane 1 06/09/23 17:23 V34217TBL <0.001 mg/Kg - dry 0.001 0.006 1 06/09/23 17:23 V34217TBL <0.002 mg/Kg - dry 0.002 0.013 1 06/09/23 17:23 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.0061,2,3-Trichloropropane 1 06/09/23 17:23 V34217TBL 0.087 mg/Kg - dry 0.0006 0.0061,2,4-Trimethylbenzene 1 06/09/23 17:23 V34217TBL 0.017 mg/Kg - dry 0.0007 0.0061,3,5-Trimethylbenzene 1 06/09/23 17:23 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.013Vinyl Acetate 1 06/09/23 17:23 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.013Vinyl Chloride 1 06/09/23 17:23 V34217TBL 0.058 mg/Kg - dry 0.0007 0.006o-Xylene 1 06/09/23 17:23 V34217TBL 0.060 mg/Kg - dry 0.001 0.013m,p-Xylene 1 06/09/23 17:23 V34217TBL 0.118 mg/Kg - dry 0.0007 0.006Xylene (Total)1 06/09/23 17:23 V34217 Surrogate: 4-Bromofluorobenzene Surrogate: Dibromofluoromethane Surrogate: Toluene-d8 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 24 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-4 97888 Matrix: 6/8/2023 11:45 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 25.7 %Moisture 1 06/09/23 11:30 SW-DRYWTCNC Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 25 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-4 97888 Matrix: 6/8/2023 11:45 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):06/09/23 08:00 <2.83 mg/Kg - dry 2.83 6.84Gasoline Range Organics (C6-C10)50 06/09/23 13:10 V34195TBL Surrogate: a,a,a-Trifluorotoluene Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/09/23 08:00 0.012 J mg/Kg - dry 0.003 0.026Acetone 1 06/09/23 18:18 V34217TBL <0.001 mg/Kg - dry 0.001 0.026Acrolein 1 06/09/23 18:18 V34217TBL <0.001 mg/Kg - dry 0.001 0.026Acrylonitrile 1 06/09/23 18:18 V34217TBL 0.014 mg/Kg - dry 0.0008 0.006Benzene 1 06/09/23 18:18 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.006Bromobenzene 1 06/09/23 18:18 V34217TBL <0.001 mg/Kg - dry 0.001 0.006Bromochloromethane 1 06/09/23 18:18 V34217TBL <0.001 mg/Kg - dry 0.001 0.006Bromodichloromethane 1 06/09/23 18:18 V34217TBL <0.001 mg/Kg - dry 0.001 0.006Bromoform 1 06/09/23 18:18 V34217TBL <0.002 mg/Kg - dry 0.002 0.013Bromomethane 1 06/09/23 18:18 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.006n-Butylbenzene 1 06/09/23 18:18 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.006sec-Butyl benzene 1 06/09/23 18:18 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.006tert-Butyl benzene 1 06/09/23 18:18 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.006Carbon Disulfide 1 06/09/23 18:18 V34217TBL <0.002 mg/Kg - dry 0.002 0.006Carbon Tetrachloride 1 06/09/23 18:18 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.006Chlorobenzene 1 06/09/23 18:18 V34217TBL <0.001 mg/Kg - dry 0.001 0.006Chlorodibromomethane 1 06/09/23 18:18 V34217TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 26 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-4 97888 Matrix: 6/8/2023 11:45 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/09/23 08:00 <0.001 mg/Kg - dry 0.001 0.013Chloroethane 1 06/09/23 18:18 V34217TBL <0.001 mg/Kg - dry 0.001 0.006Chloroform 1 06/09/23 18:18 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.013Chloromethane 1 06/09/23 18:18 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.0062-Chlorotoluene 1 06/09/23 18:18 V34217TBL <0.0005 mg/Kg - dry 0.0005 0.0064-Chlorotoluene 1 06/09/23 18:18 V34217TBL 0.001 J mg/Kg - dry 0.0010 0.006Di-Isopropyl Ether (DIPE)1 06/09/23 18:18 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.0131,2-Dibromo-3-Chloropropane 1 06/09/23 18:18 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.0061,2-Dibromoethane 1 06/09/23 18:18 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.006Dibromomethane 1 06/09/23 18:18 V34217TBL <0.0004 mg/Kg - dry 0.0004 0.0061,2-Dichlorobenzene 1 06/09/23 18:18 V34217TBL <0.0005 mg/Kg - dry 0.0005 0.0061,3-Dichlorobenzene 1 06/09/23 18:18 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.0061,4-Dichlorobenzene 1 06/09/23 18:18 V34217TBL <0.001 mg/Kg - dry 0.001 0.013Dichlorodifluoromethane 1 06/09/23 18:18 V34217TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethane 1 06/09/23 18:18 V34217TBL <0.001 mg/Kg - dry 0.001 0.0061,2-Dichloroethane 1 06/09/23 18:18 V34217TBL <0.0010 mg/Kg - dry 0.0010 0.0061,1-Dichloroethene 1 06/09/23 18:18 V34217TBL <0.001 mg/Kg - dry 0.001 0.006cis-1,2-Dichloroethene 1 06/09/23 18:18 V34217TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,2-Dichloroethene 1 06/09/23 18:18 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.0061,2-Dichloropropane 1 06/09/23 18:18 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3-Dichloropropane 1 06/09/23 18:18 V34217TBL <0.001 mg/Kg - dry 0.001 0.0062,2-Dichloropropane 1 06/09/23 18:18 V34217TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloropropene 1 06/09/23 18:18 V34217TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 27 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-4 97888 Matrix: 6/8/2023 11:45 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/09/23 08:00 <0.0007 mg/Kg - dry 0.0007 0.006cis-1,3-Dichloropropene 1 06/09/23 18:18 V34217TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,3-Dichloropropene 1 06/09/23 18:18 V34217TBL 0.004 J mg/Kg - dry 0.0008 0.006Ethylbenzene 1 06/09/23 18:18 V34217TBL <0.001 mg/Kg - dry 0.001 0.067Ethyl Tertiary Butyl Ether (ETBE)1 06/09/23 18:18 V34217TBL <0.001 mg/Kg - dry 0.001 0.013Hexachlorobutadiene 1 06/09/23 18:18 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.013n-Hexane 1 06/09/23 18:18 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.0262-Hexanone 1 06/09/23 18:18 V34217TBL 0.001 J mg/Kg - dry 0.0006 0.006Isopropylbenzene 1 06/09/23 18:18 V34217TBL <0.001 mg/Kg - dry 0.001 0.0064-Isopropyl toluene 1 06/09/23 18:18 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.026Methyl Ethyl Ketone (MEK)1 06/09/23 18:18 V34217TBL 0.038 mg/Kg - dry 0.0008 0.006Methyl tert-butyl ether (MTBE)1 06/09/23 18:18 V34217TBL <0.020 mg/Kg - dry 0.020 0.0264-Methyl-2-Pentanone 1 06/09/23 18:18 V34217TBL <0.001 mg/Kg - dry 0.001 0.013Methylene Chloride 1 06/09/23 18:18 V34217TBL 0.025 mg/Kg - dry 0.001 0.013Naphthalene 1 06/09/23 18:18 V34217TBL 0.0008 J mg/Kg - dry 0.0007 0.006n-Propylbenzene 1 06/09/23 18:18 V34217TBL <0.001 mg/Kg - dry 0.001 0.006Styrene 1 06/09/23 18:18 V34217TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1,2-Tetrachloroethane 1 06/09/23 18:18 V34217TBL <0.0004 mg/Kg - dry 0.0004 0.0061,1,2,2-Tetrachloroethane 1 06/09/23 18:18 V34217TBL <0.001 mg/Kg - dry 0.001 0.006 1 06/09/23 18:18 V34217TBL 0.038 mg/Kg - dry 0.0009 0.006 1 06/09/23 18:18 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.0131,2,3-Trichlorobenzene 1 06/09/23 18:18 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.0131,2,4-Trichlorobenzene 1 06/09/23 18:18 V34217TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 28 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-4 97888 Matrix: 6/8/2023 11:45 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/09/23 08:00 <0.001 mg/Kg - dry 0.001 0.0061,1,1-Trichloroethane 1 06/09/23 18:18 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.0061,1,2-Trichloroethane 1 06/09/23 18:18 V34217TBL <0.001 mg/Kg - dry 0.001 0.006 1 06/09/23 18:18 V34217TBL <0.002 mg/Kg - dry 0.002 0.013 1 06/09/23 18:18 V34217TBL <0.0010 mg/Kg - dry 0.0010 0.0061,2,3-Trichloropropane 1 06/09/23 18:18 V34217TBL 0.022 mg/Kg - dry 0.0007 0.0061,2,4-Trimethylbenzene 1 06/09/23 18:18 V34217TBL 0.006 J mg/Kg - dry 0.0007 0.0061,3,5-Trimethylbenzene 1 06/09/23 18:18 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.013Vinyl Acetate 1 06/09/23 18:18 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.013Vinyl Chloride 1 06/09/23 18:18 V34217TBL 0.022 mg/Kg - dry 0.0007 0.006o-Xylene 1 06/09/23 18:18 V34217TBL 0.030 mg/Kg - dry 0.001 0.013m,p-Xylene 1 06/09/23 18:18 V34217TBL 0.052 mg/Kg - dry 0.0007 0.006Xylene (Total)1 06/09/23 18:18 V34217 Surrogate: 4-Bromofluorobenzene Surrogate: Dibromofluoromethane Surrogate: Toluene-d8 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 29 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-5 97889 Matrix: 6/8/2023 11:53 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 23.9 %Moisture 1 06/09/23 11:30 SW-DRYWTCNC Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 30 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-5 97889 Matrix: 6/8/2023 11:53 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):06/09/23 08:00 <2.72 mg/Kg - dry 2.72 6.57Gasoline Range Organics (C6-C10)50 06/09/23 13:38 V34195TBL Surrogate: a,a,a-Trifluorotoluene Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/09/23 08:00 0.040 mg/Kg - dry 0.003 0.026Acetone 1 06/09/23 19:12 V34217TBL <0.001 mg/Kg - dry 0.001 0.026Acrolein 1 06/09/23 19:12 V34217TBL <0.0010 mg/Kg - dry 0.0010 0.026Acrylonitrile 1 06/09/23 19:12 V34217TBL 0.0010 J mg/Kg - dry 0.0008 0.006Benzene 1 06/09/23 19:12 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.006Bromobenzene 1 06/09/23 19:12 V34217TBL <0.001 mg/Kg - dry 0.001 0.006Bromochloromethane 1 06/09/23 19:12 V34217TBL <0.001 mg/Kg - dry 0.001 0.006Bromodichloromethane 1 06/09/23 19:12 V34217TBL <0.001 mg/Kg - dry 0.001 0.006Bromoform 1 06/09/23 19:12 V34217TBL <0.002 mg/Kg - dry 0.002 0.013Bromomethane 1 06/09/23 19:12 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.006n-Butylbenzene 1 06/09/23 19:12 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.006sec-Butyl benzene 1 06/09/23 19:12 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.006tert-Butyl benzene 1 06/09/23 19:12 V34217TBL 0.0009 J mg/Kg - dry 0.0008 0.006Carbon Disulfide 1 06/09/23 19:12 V34217TBL <0.002 mg/Kg - dry 0.002 0.006Carbon Tetrachloride 1 06/09/23 19:12 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.006Chlorobenzene 1 06/09/23 19:12 V34217TBL <0.001 mg/Kg - dry 0.001 0.006Chlorodibromomethane 1 06/09/23 19:12 V34217TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 31 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-5 97889 Matrix: 6/8/2023 11:53 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/09/23 08:00 <0.001 mg/Kg - dry 0.001 0.013Chloroethane 1 06/09/23 19:12 V34217TBL <0.001 mg/Kg - dry 0.001 0.006Chloroform 1 06/09/23 19:12 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.013Chloromethane 1 06/09/23 19:12 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.0062-Chlorotoluene 1 06/09/23 19:12 V34217TBL <0.0005 mg/Kg - dry 0.0005 0.0064-Chlorotoluene 1 06/09/23 19:12 V34217TBL <0.0010 mg/Kg - dry 0.0010 0.006Di-Isopropyl Ether (DIPE)1 06/09/23 19:12 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.0131,2-Dibromo-3-Chloropropane 1 06/09/23 19:12 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.0061,2-Dibromoethane 1 06/09/23 19:12 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.006Dibromomethane 1 06/09/23 19:12 V34217TBL <0.0004 mg/Kg - dry 0.0004 0.0061,2-Dichlorobenzene 1 06/09/23 19:12 V34217TBL <0.0005 mg/Kg - dry 0.0005 0.0061,3-Dichlorobenzene 1 06/09/23 19:12 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.0061,4-Dichlorobenzene 1 06/09/23 19:12 V34217TBL <0.001 mg/Kg - dry 0.001 0.013Dichlorodifluoromethane 1 06/09/23 19:12 V34217TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethane 1 06/09/23 19:12 V34217TBL <0.001 mg/Kg - dry 0.001 0.0061,2-Dichloroethane 1 06/09/23 19:12 V34217TBL <0.0010 mg/Kg - dry 0.0010 0.0061,1-Dichloroethene 1 06/09/23 19:12 V34217TBL <0.001 mg/Kg - dry 0.001 0.006cis-1,2-Dichloroethene 1 06/09/23 19:12 V34217TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,2-Dichloroethene 1 06/09/23 19:12 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.0061,2-Dichloropropane 1 06/09/23 19:12 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3-Dichloropropane 1 06/09/23 19:12 V34217TBL <0.001 mg/Kg - dry 0.001 0.0062,2-Dichloropropane 1 06/09/23 19:12 V34217TBL <0.0010 mg/Kg - dry 0.0010 0.0061,1-Dichloropropene 1 06/09/23 19:12 V34217TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 32 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-5 97889 Matrix: 6/8/2023 11:53 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/09/23 08:00 <0.0007 mg/Kg - dry 0.0007 0.006cis-1,3-Dichloropropene 1 06/09/23 19:12 V34217TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,3-Dichloropropene 1 06/09/23 19:12 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.006Ethylbenzene 1 06/09/23 19:12 V34217TBL <0.001 mg/Kg - dry 0.001 0.065Ethyl Tertiary Butyl Ether (ETBE)1 06/09/23 19:12 V34217TBL <0.001 mg/Kg - dry 0.001 0.013Hexachlorobutadiene 1 06/09/23 19:12 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.013n-Hexane 1 06/09/23 19:12 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.0262-Hexanone 1 06/09/23 19:12 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.006Isopropylbenzene 1 06/09/23 19:12 V34217TBL <0.001 mg/Kg - dry 0.001 0.0064-Isopropyl toluene 1 06/09/23 19:12 V34217TBL 0.004 J mg/Kg - dry 0.0009 0.026Methyl Ethyl Ketone (MEK)1 06/09/23 19:12 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.006Methyl tert-butyl ether (MTBE)1 06/09/23 19:12 V34217TBL <0.019 mg/Kg - dry 0.019 0.0264-Methyl-2-Pentanone 1 06/09/23 19:12 V34217TBL <0.001 mg/Kg - dry 0.001 0.013Methylene Chloride 1 06/09/23 19:12 V34217TBL 0.001 J mg/Kg - dry 0.001 0.013Naphthalene 1 06/09/23 19:12 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.006n-Propylbenzene 1 06/09/23 19:12 V34217TBL <0.001 mg/Kg - dry 0.001 0.006Styrene 1 06/09/23 19:12 V34217TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1,2-Tetrachloroethane 1 06/09/23 19:12 V34217TBL <0.0004 mg/Kg - dry 0.0004 0.0061,1,2,2-Tetrachloroethane 1 06/09/23 19:12 V34217TBL <0.001 mg/Kg - dry 0.001 0.006 1 06/09/23 19:12 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.006 1 06/09/23 19:12 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.0131,2,3-Trichlorobenzene 1 06/09/23 19:12 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.0131,2,4-Trichlorobenzene 1 06/09/23 19:12 V34217TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 33 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-5 97889 Matrix: 6/8/2023 11:53 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/09/23 08:00 <0.001 mg/Kg - dry 0.001 0.0061,1,1-Trichloroethane 1 06/09/23 19:12 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.0061,1,2-Trichloroethane 1 06/09/23 19:12 V34217TBL <0.001 mg/Kg - dry 0.001 0.006 1 06/09/23 19:12 V34217TBL <0.002 mg/Kg - dry 0.002 0.013 1 06/09/23 19:12 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.0061,2,3-Trichloropropane 1 06/09/23 19:12 V34217TBL 0.003 J mg/Kg - dry 0.0006 0.0061,2,4-Trimethylbenzene 1 06/09/23 19:12 V34217TBL 0.001 J mg/Kg - dry 0.0007 0.0061,3,5-Trimethylbenzene 1 06/09/23 19:12 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.013Vinyl Acetate 1 06/09/23 19:12 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.013Vinyl Chloride 1 06/09/23 19:12 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.006o-Xylene 1 06/09/23 19:12 V34217TBL <0.001 mg/Kg - dry 0.001 0.013m,p-Xylene 1 06/09/23 19:12 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.006Xylene (Total)1 06/09/23 19:12 V34217 Surrogate: 4-Bromofluorobenzene Surrogate: Dibromofluoromethane Surrogate: Toluene-d8 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 34 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-6 97890 Matrix: 6/8/2023 11:57 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 25.6 %Moisture 1 06/09/23 11:30 SW-DRYWTCNC Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 35 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-6 97890 Matrix: 6/8/2023 11:57 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):06/09/23 08:00 <3.25 mg/Kg - dry 3.25 7.86Gasoline Range Organics (C6-C10)50 06/09/23 14:06 V34195TBL Surrogate: a,a,a-Trifluorotoluene 138 * Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/09/23 08:00 0.005 J mg/Kg - dry 0.003 0.026Acetone 1 06/09/23 15:08 V34217TBL <0.001 mg/Kg - dry 0.001 0.026Acrolein 1 06/09/23 15:08 V34217TBL <0.001 mg/Kg - dry 0.001 0.026Acrylonitrile 1 06/09/23 15:08 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.006Benzene 1 06/09/23 15:08 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.006Bromobenzene 1 06/09/23 15:08 V34217TBL <0.001 mg/Kg - dry 0.001 0.006Bromochloromethane 1 06/09/23 15:08 V34217TBL <0.001 mg/Kg - dry 0.001 0.006Bromodichloromethane 1 06/09/23 15:08 V34217TBL <0.001 mg/Kg - dry 0.001 0.006Bromoform 1 06/09/23 15:08 V34217TBL <0.002 mg/Kg - dry 0.002 0.013Bromomethane 1 06/09/23 15:08 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.006n-Butylbenzene 1 06/09/23 15:08 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.006sec-Butyl benzene 1 06/09/23 15:08 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.006tert-Butyl benzene 1 06/09/23 15:08 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.006Carbon Disulfide 1 06/09/23 15:08 V34217TBL <0.002 mg/Kg - dry 0.002 0.006Carbon Tetrachloride 1 06/09/23 15:08 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.006Chlorobenzene 1 06/09/23 15:08 V34217TBL <0.001 mg/Kg - dry 0.001 0.006Chlorodibromomethane 1 06/09/23 15:08 V34217TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 36 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-6 97890 Matrix: 6/8/2023 11:57 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/09/23 08:00 <0.001 mg/Kg - dry 0.001 0.013Chloroethane 1 06/09/23 15:08 V34217TBL <0.001 mg/Kg - dry 0.001 0.006Chloroform 1 06/09/23 15:08 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.013Chloromethane 1 06/09/23 15:08 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.0062-Chlorotoluene 1 06/09/23 15:08 V34217TBL <0.0005 mg/Kg - dry 0.0005 0.0064-Chlorotoluene 1 06/09/23 15:08 V34217TBL <0.0010 mg/Kg - dry 0.0010 0.006Di-Isopropyl Ether (DIPE)1 06/09/23 15:08 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.0131,2-Dibromo-3-Chloropropane 1 06/09/23 15:08 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.0061,2-Dibromoethane 1 06/09/23 15:08 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.006Dibromomethane 1 06/09/23 15:08 V34217TBL <0.0004 mg/Kg - dry 0.0004 0.0061,2-Dichlorobenzene 1 06/09/23 15:08 V34217TBL <0.0005 mg/Kg - dry 0.0005 0.0061,3-Dichlorobenzene 1 06/09/23 15:08 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.0061,4-Dichlorobenzene 1 06/09/23 15:08 V34217TBL <0.001 mg/Kg - dry 0.001 0.013Dichlorodifluoromethane 1 06/09/23 15:08 V34217TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethane 1 06/09/23 15:08 V34217TBL <0.001 mg/Kg - dry 0.001 0.0061,2-Dichloroethane 1 06/09/23 15:08 V34217TBL <0.0010 mg/Kg - dry 0.0010 0.0061,1-Dichloroethene 1 06/09/23 15:08 V34217TBL <0.001 mg/Kg - dry 0.001 0.006cis-1,2-Dichloroethene 1 06/09/23 15:08 V34217TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,2-Dichloroethene 1 06/09/23 15:08 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.0061,2-Dichloropropane 1 06/09/23 15:08 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3-Dichloropropane 1 06/09/23 15:08 V34217TBL <0.001 mg/Kg - dry 0.001 0.0062,2-Dichloropropane 1 06/09/23 15:08 V34217TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloropropene 1 06/09/23 15:08 V34217TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 37 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-6 97890 Matrix: 6/8/2023 11:57 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/09/23 08:00 <0.0007 mg/Kg - dry 0.0007 0.006cis-1,3-Dichloropropene 1 06/09/23 15:08 V34217TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,3-Dichloropropene 1 06/09/23 15:08 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.006Ethylbenzene 1 06/09/23 15:08 V34217TBL <0.001 mg/Kg - dry 0.001 0.067Ethyl Tertiary Butyl Ether (ETBE)1 06/09/23 15:08 V34217TBL <0.001 mg/Kg - dry 0.001 0.013Hexachlorobutadiene 1 06/09/23 15:08 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.013n-Hexane 1 06/09/23 15:08 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.0262-Hexanone 1 06/09/23 15:08 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.006Isopropylbenzene 1 06/09/23 15:08 V34217TBL <0.001 mg/Kg - dry 0.001 0.0064-Isopropyl toluene 1 06/09/23 15:08 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.026Methyl Ethyl Ketone (MEK)1 06/09/23 15:08 V34217TBL 0.001 J mg/Kg - dry 0.0008 0.006Methyl tert-butyl ether (MTBE)1 06/09/23 15:08 V34217TBL <0.020 mg/Kg - dry 0.020 0.0264-Methyl-2-Pentanone 1 06/09/23 15:08 V34217TBL <0.001 mg/Kg - dry 0.001 0.013Methylene Chloride 1 06/09/23 15:08 V34217TBL <0.001 mg/Kg - dry 0.001 0.013Naphthalene 1 06/09/23 15:08 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.006n-Propylbenzene 1 06/09/23 15:08 V34217TBL <0.001 mg/Kg - dry 0.001 0.006Styrene 1 06/09/23 15:08 V34217TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1,2-Tetrachloroethane 1 06/09/23 15:08 V34217TBL <0.0004 mg/Kg - dry 0.0004 0.0061,1,2,2-Tetrachloroethane 1 06/09/23 15:08 V34217TBL <0.001 mg/Kg - dry 0.001 0.006 1 06/09/23 15:08 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.006 1 06/09/23 15:08 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.0131,2,3-Trichlorobenzene 1 06/09/23 15:08 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.0131,2,4-Trichlorobenzene 1 06/09/23 15:08 V34217TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 38 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-6 97890 Matrix: 6/8/2023 11:57 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/09/23 08:00 <0.001 mg/Kg - dry 0.001 0.0061,1,1-Trichloroethane 1 06/09/23 15:08 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.0061,1,2-Trichloroethane 1 06/09/23 15:08 V34217TBL <0.001 mg/Kg - dry 0.001 0.006 1 06/09/23 15:08 V34217TBL <0.002 mg/Kg - dry 0.002 0.013 1 06/09/23 15:08 V34217TBL <0.0010 mg/Kg - dry 0.0010 0.0061,2,3-Trichloropropane 1 06/09/23 15:08 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.0061,2,4-Trimethylbenzene 1 06/09/23 15:08 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3,5-Trimethylbenzene 1 06/09/23 15:08 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.013Vinyl Acetate 1 06/09/23 15:08 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.013Vinyl Chloride 1 06/09/23 15:08 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.006o-Xylene 1 06/09/23 15:08 V34217TBL <0.001 mg/Kg - dry 0.001 0.013m,p-Xylene 1 06/09/23 15:08 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.006Xylene (Total)1 06/09/23 15:08 V34217 Surrogate: 4-Bromofluorobenzene Surrogate: Dibromofluoromethane Surrogate: Toluene-d8 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 39 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-7 97891 Matrix: 6/8/2023 12:01 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 28.8 %Moisture 1 06/09/23 11:30 SW-DRYWTCNC Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 40 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-7 97891 Matrix: 6/8/2023 12:01 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):06/09/23 08:00 143 mg/Kg - dry 2.98 7.19Gasoline Range Organics (C6-C10)50 06/09/23 14:34 V34195TBL Surrogate: a,a,a-Trifluorotoluene Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/09/23 08:00 0.038 mg/Kg - dry 0.003 0.028Acetone 1 06/09/23 20:06 V34217TBL <0.001 mg/Kg - dry 0.001 0.028Acrolein 1 06/09/23 20:06 V34217TBL <0.001 mg/Kg - dry 0.001 0.028Acrylonitrile 1 06/09/23 20:06 V34217TBL 0.007 mg/Kg - dry 0.0008 0.007Benzene 1 06/09/23 20:06 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.007Bromobenzene 1 06/09/23 20:06 V34217TBL <0.001 mg/Kg - dry 0.001 0.007Bromochloromethane 1 06/09/23 20:06 V34217TBL <0.001 mg/Kg - dry 0.001 0.007Bromodichloromethane 1 06/09/23 20:06 V34217TBL <0.001 mg/Kg - dry 0.001 0.007Bromoform 1 06/09/23 20:06 V34217TBL <0.002 mg/Kg - dry 0.002 0.014Bromomethane 1 06/09/23 20:06 V34217TBL 0.012 mg/Kg - dry 0.0007 0.007n-Butylbenzene 1 06/09/23 20:06 V34217TBL 0.031 mg/Kg - dry 0.0008 0.007sec-Butyl benzene 1 06/09/23 20:06 V34217TBL 0.0008 J mg/Kg - dry 0.0007 0.007tert-Butyl benzene 1 06/09/23 20:06 V34217TBL 0.017 mg/Kg - dry 0.0009 0.007Carbon Disulfide 1 06/09/23 20:06 V34217TBL <0.002 mg/Kg - dry 0.002 0.007Carbon Tetrachloride 1 06/09/23 20:06 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.007Chlorobenzene 1 06/09/23 20:06 V34217TBL <0.001 mg/Kg - dry 0.001 0.007Chlorodibromomethane 1 06/09/23 20:06 V34217TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 41 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-7 97891 Matrix: 6/8/2023 12:01 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/09/23 08:00 <0.001 mg/Kg - dry 0.001 0.014Chloroethane 1 06/09/23 20:06 V34217TBL <0.001 mg/Kg - dry 0.001 0.007Chloroform 1 06/09/23 20:06 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.014Chloromethane 1 06/09/23 20:06 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.0072-Chlorotoluene 1 06/09/23 20:06 V34217TBL <0.0005 mg/Kg - dry 0.0005 0.0074-Chlorotoluene 1 06/09/23 20:06 V34217TBL <0.001 mg/Kg - dry 0.001 0.007Di-Isopropyl Ether (DIPE)1 06/09/23 20:06 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.0141,2-Dibromo-3-Chloropropane 1 06/09/23 20:06 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.0071,2-Dibromoethane 1 06/09/23 20:06 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.007Dibromomethane 1 06/09/23 20:06 V34217TBL <0.0004 mg/Kg - dry 0.0004 0.0071,2-Dichlorobenzene 1 06/09/23 20:06 V34217TBL <0.0005 mg/Kg - dry 0.0005 0.0071,3-Dichlorobenzene 1 06/09/23 20:06 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.0071,4-Dichlorobenzene 1 06/09/23 20:06 V34217TBL <0.001 mg/Kg - dry 0.001 0.014Dichlorodifluoromethane 1 06/09/23 20:06 V34217TBL <0.001 mg/Kg - dry 0.001 0.0071,1-Dichloroethane 1 06/09/23 20:06 V34217TBL <0.001 mg/Kg - dry 0.001 0.0071,2-Dichloroethane 1 06/09/23 20:06 V34217TBL <0.001 mg/Kg - dry 0.001 0.0071,1-Dichloroethene 1 06/09/23 20:06 V34217TBL <0.001 mg/Kg - dry 0.001 0.007cis-1,2-Dichloroethene 1 06/09/23 20:06 V34217TBL <0.001 mg/Kg - dry 0.001 0.007trans-1,2-Dichloroethene 1 06/09/23 20:06 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.0071,2-Dichloropropane 1 06/09/23 20:06 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.0071,3-Dichloropropane 1 06/09/23 20:06 V34217TBL <0.001 mg/Kg - dry 0.001 0.0072,2-Dichloropropane 1 06/09/23 20:06 V34217TBL <0.001 mg/Kg - dry 0.001 0.0071,1-Dichloropropene 1 06/09/23 20:06 V34217TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 42 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-7 97891 Matrix: 6/8/2023 12:01 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/09/23 08:00 <0.0008 mg/Kg - dry 0.0008 0.007cis-1,3-Dichloropropene 1 06/09/23 20:06 V34217TBL <0.001 mg/Kg - dry 0.001 0.007trans-1,3-Dichloropropene 1 06/09/23 20:06 V34217TBL 0.021 mg/Kg - dry 0.0008 0.007Ethylbenzene 1 06/09/23 20:06 V34217TBL <0.001 mg/Kg - dry 0.001 0.070Ethyl Tertiary Butyl Ether (ETBE)1 06/09/23 20:06 V34217TBL <0.001 mg/Kg - dry 0.001 0.014Hexachlorobutadiene 1 06/09/23 20:06 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.014n-Hexane 1 06/09/23 20:06 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.0282-Hexanone 1 06/09/23 20:06 V34217TBL 0.045 mg/Kg - dry 0.0006 0.007Isopropylbenzene 1 06/09/23 20:06 V34217TBL <0.001 mg/Kg - dry 0.001 0.0074-Isopropyl toluene 1 06/09/23 20:06 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.028Methyl Ethyl Ketone (MEK)1 06/09/23 20:06 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.007Methyl tert-butyl ether (MTBE)1 06/09/23 20:06 V34217TBL <0.021 mg/Kg - dry 0.021 0.0284-Methyl-2-Pentanone 1 06/09/23 20:06 V34217TBL <0.002 mg/Kg - dry 0.002 0.014Methylene Chloride 1 06/09/23 20:06 V34217TBL 0.012 J mg/Kg - dry 0.001 0.014Naphthalene 1 06/09/23 20:06 V34217TBL 0.023 mg/Kg - dry 0.0008 0.007n-Propylbenzene 1 06/09/23 20:06 V34217TBL <0.001 mg/Kg - dry 0.001 0.007Styrene 1 06/09/23 20:06 V34217TBL <0.001 mg/Kg - dry 0.001 0.0071,1,1,2-Tetrachloroethane 1 06/09/23 20:06 V34217TBL <0.0004 mg/Kg - dry 0.0004 0.0071,1,2,2-Tetrachloroethane 1 06/09/23 20:06 V34217TBL <0.001 mg/Kg - dry 0.001 0.007 1 06/09/23 20:06 V34217TBL 0.015 mg/Kg - dry 0.0009 0.007 1 06/09/23 20:06 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.0141,2,3-Trichlorobenzene 1 06/09/23 20:06 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.0141,2,4-Trichlorobenzene 1 06/09/23 20:06 V34217TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 43 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-7 97891 Matrix: 6/8/2023 12:01 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/09/23 08:00 <0.002 mg/Kg - dry 0.002 0.0071,1,1-Trichloroethane 1 06/09/23 20:06 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.0071,1,2-Trichloroethane 1 06/09/23 20:06 V34217TBL <0.001 mg/Kg - dry 0.001 0.007 1 06/09/23 20:06 V34217TBL <0.002 mg/Kg - dry 0.002 0.014 1 06/09/23 20:06 V34217TBL <0.001 mg/Kg - dry 0.001 0.0071,2,3-Trichloropropane 1 06/09/23 20:06 V34217TBL 0.013 mg/Kg - dry 0.0007 0.0071,2,4-Trimethylbenzene 1 06/09/23 20:06 V34217TBL 0.004 J mg/Kg - dry 0.0008 0.0071,3,5-Trimethylbenzene 1 06/09/23 20:06 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.014Vinyl Acetate 1 06/09/23 20:06 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.014Vinyl Chloride 1 06/09/23 20:06 V34217TBL 0.011 mg/Kg - dry 0.0007 0.007o-Xylene 1 06/09/23 20:06 V34217TBL 0.026 mg/Kg - dry 0.001 0.014m,p-Xylene 1 06/09/23 20:06 V34217TBL 0.037 mg/Kg - dry 0.0007 0.007Xylene (Total)1 06/09/23 20:06 V34217 Surrogate: 4-Bromofluorobenzene Surrogate: Dibromofluoromethane Surrogate: Toluene-d8 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 44 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-8 97892 Matrix: 6/8/2023 12:05 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 29.6 %Moisture 1 06/09/23 11:30 SW-DRYWTCNC Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 45 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-8 97892 Matrix: 6/8/2023 12:05 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):06/09/23 08:00 <3.10 mg/Kg - dry 3.10 7.47Gasoline Range Organics (C6-C10)50 06/09/23 15:02 V34195TBL Surrogate: a,a,a-Trifluorotoluene Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/09/23 08:00 0.050 mg/Kg - dry 0.003 0.028Acetone 1 06/09/23 21:00 V34217TBL <0.001 mg/Kg - dry 0.001 0.028Acrolein 1 06/09/23 21:00 V34217TBL <0.001 mg/Kg - dry 0.001 0.028Acrylonitrile 1 06/09/23 21:00 V34217TBL 0.002 J mg/Kg - dry 0.0008 0.007Benzene 1 06/09/23 21:00 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.007Bromobenzene 1 06/09/23 21:00 V34217TBL <0.001 mg/Kg - dry 0.001 0.007Bromochloromethane 1 06/09/23 21:00 V34217TBL <0.001 mg/Kg - dry 0.001 0.007Bromodichloromethane 1 06/09/23 21:00 V34217TBL <0.001 mg/Kg - dry 0.001 0.007Bromoform 1 06/09/23 21:00 V34217TBL <0.002 mg/Kg - dry 0.002 0.014Bromomethane 1 06/09/23 21:00 V34217TBL 0.0009 J mg/Kg - dry 0.0007 0.007n-Butylbenzene 1 06/09/23 21:00 V34217TBL 0.001 J mg/Kg - dry 0.0008 0.007sec-Butyl benzene 1 06/09/23 21:00 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.007tert-Butyl benzene 1 06/09/23 21:00 V34217TBL 0.005 J mg/Kg - dry 0.0009 0.007Carbon Disulfide 1 06/09/23 21:00 V34217TBL <0.002 mg/Kg - dry 0.002 0.007Carbon Tetrachloride 1 06/09/23 21:00 V34217TBL <0.0010 mg/Kg - dry 0.0010 0.007Chlorobenzene 1 06/09/23 21:00 V34217TBL <0.001 mg/Kg - dry 0.001 0.007Chlorodibromomethane 1 06/09/23 21:00 V34217TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 46 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-8 97892 Matrix: 6/8/2023 12:05 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/09/23 08:00 <0.001 mg/Kg - dry 0.001 0.014Chloroethane 1 06/09/23 21:00 V34217TBL <0.001 mg/Kg - dry 0.001 0.007Chloroform 1 06/09/23 21:00 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.014Chloromethane 1 06/09/23 21:00 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.0072-Chlorotoluene 1 06/09/23 21:00 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.0074-Chlorotoluene 1 06/09/23 21:00 V34217TBL <0.001 mg/Kg - dry 0.001 0.007Di-Isopropyl Ether (DIPE)1 06/09/23 21:00 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.0141,2-Dibromo-3-Chloropropane 1 06/09/23 21:00 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.0071,2-Dibromoethane 1 06/09/23 21:00 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.007Dibromomethane 1 06/09/23 21:00 V34217TBL <0.0004 mg/Kg - dry 0.0004 0.0071,2-Dichlorobenzene 1 06/09/23 21:00 V34217TBL <0.0005 mg/Kg - dry 0.0005 0.0071,3-Dichlorobenzene 1 06/09/23 21:00 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.0071,4-Dichlorobenzene 1 06/09/23 21:00 V34217TBL <0.001 mg/Kg - dry 0.001 0.014Dichlorodifluoromethane 1 06/09/23 21:00 V34217TBL <0.001 mg/Kg - dry 0.001 0.0071,1-Dichloroethane 1 06/09/23 21:00 V34217TBL <0.001 mg/Kg - dry 0.001 0.0071,2-Dichloroethane 1 06/09/23 21:00 V34217TBL <0.001 mg/Kg - dry 0.001 0.0071,1-Dichloroethene 1 06/09/23 21:00 V34217TBL <0.001 mg/Kg - dry 0.001 0.007cis-1,2-Dichloroethene 1 06/09/23 21:00 V34217TBL <0.001 mg/Kg - dry 0.001 0.007trans-1,2-Dichloroethene 1 06/09/23 21:00 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.0071,2-Dichloropropane 1 06/09/23 21:00 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.0071,3-Dichloropropane 1 06/09/23 21:00 V34217TBL <0.001 mg/Kg - dry 0.001 0.0072,2-Dichloropropane 1 06/09/23 21:00 V34217TBL <0.001 mg/Kg - dry 0.001 0.0071,1-Dichloropropene 1 06/09/23 21:00 V34217TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 47 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-8 97892 Matrix: 6/8/2023 12:05 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/09/23 08:00 <0.0008 mg/Kg - dry 0.0008 0.007cis-1,3-Dichloropropene 1 06/09/23 21:00 V34217TBL <0.001 mg/Kg - dry 0.001 0.007trans-1,3-Dichloropropene 1 06/09/23 21:00 V34217TBL 0.005 J mg/Kg - dry 0.0008 0.007Ethylbenzene 1 06/09/23 21:00 V34217TBL <0.001 mg/Kg - dry 0.001 0.071Ethyl Tertiary Butyl Ether (ETBE)1 06/09/23 21:00 V34217TBL <0.001 mg/Kg - dry 0.001 0.014Hexachlorobutadiene 1 06/09/23 21:00 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.014n-Hexane 1 06/09/23 21:00 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.0282-Hexanone 1 06/09/23 21:00 V34217TBL 0.004 J mg/Kg - dry 0.0007 0.007Isopropylbenzene 1 06/09/23 21:00 V34217TBL <0.001 mg/Kg - dry 0.001 0.0074-Isopropyl toluene 1 06/09/23 21:00 V34217TBL 0.006 J mg/Kg - dry 0.0009 0.028Methyl Ethyl Ketone (MEK)1 06/09/23 21:00 V34217TBL 0.001 J mg/Kg - dry 0.0009 0.007Methyl tert-butyl ether (MTBE)1 06/09/23 21:00 V34217TBL <0.021 mg/Kg - dry 0.021 0.0284-Methyl-2-Pentanone 1 06/09/23 21:00 V34217TBL <0.002 mg/Kg - dry 0.002 0.014Methylene Chloride 1 06/09/23 21:00 V34217TBL 0.005 J mg/Kg - dry 0.001 0.014Naphthalene 1 06/09/23 21:00 V34217TBL 0.003 J mg/Kg - dry 0.0008 0.007n-Propylbenzene 1 06/09/23 21:00 V34217TBL <0.002 mg/Kg - dry 0.002 0.007Styrene 1 06/09/23 21:00 V34217TBL <0.001 mg/Kg - dry 0.001 0.0071,1,1,2-Tetrachloroethane 1 06/09/23 21:00 V34217TBL <0.0005 mg/Kg - dry 0.0005 0.0071,1,2,2-Tetrachloroethane 1 06/09/23 21:00 V34217TBL <0.001 mg/Kg - dry 0.001 0.007 1 06/09/23 21:00 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.007 1 06/09/23 21:00 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.0141,2,3-Trichlorobenzene 1 06/09/23 21:00 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.0141,2,4-Trichlorobenzene 1 06/09/23 21:00 V34217TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 48 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-8 97892 Matrix: 6/8/2023 12:05 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/09/23 08:00 <0.002 mg/Kg - dry 0.002 0.0071,1,1-Trichloroethane 1 06/09/23 21:00 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.0071,1,2-Trichloroethane 1 06/09/23 21:00 V34217TBL <0.001 mg/Kg - dry 0.001 0.007 1 06/09/23 21:00 V34217TBL <0.002 mg/Kg - dry 0.002 0.014 1 06/09/23 21:00 V34217TBL <0.001 mg/Kg - dry 0.001 0.0071,2,3-Trichloropropane 1 06/09/23 21:00 V34217TBL 0.012 mg/Kg - dry 0.0007 0.0071,2,4-Trimethylbenzene 1 06/09/23 21:00 V34217TBL 0.001 J mg/Kg - dry 0.0008 0.0071,3,5-Trimethylbenzene 1 06/09/23 21:00 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.014Vinyl Acetate 1 06/09/23 21:00 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.014Vinyl Chloride 1 06/09/23 21:00 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.007o-Xylene 1 06/09/23 21:00 V34217TBL 0.003 J mg/Kg - dry 0.001 0.014m,p-Xylene 1 06/09/23 21:00 V34217TBL 0.003 J mg/Kg - dry 0.0007 0.007Xylene (Total)1 06/09/23 21:00 V34217 Surrogate: 4-Bromofluorobenzene Surrogate: Dibromofluoromethane Surrogate: Toluene-d8 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 49 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-9 97893 Matrix: 6/8/2023 12:08 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 11.6 %Moisture 1 06/09/23 11:30 SW-DRYWTCNC Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 50 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-9 97893 Matrix: 6/8/2023 12:08 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):06/09/23 08:00 <2.34 mg/Kg - dry 2.34 5.66Gasoline Range Organics (C6-C10)50 06/09/23 15:32 V34195TBL Surrogate: a,a,a-Trifluorotoluene Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/09/23 08:00 0.018 J mg/Kg - dry 0.002 0.022Acetone 1 06/09/23 21:55 V34217TBL <0.001 mg/Kg - dry 0.001 0.022Acrolein 1 06/09/23 21:55 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.022Acrylonitrile 1 06/09/23 21:55 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.005Benzene 1 06/09/23 21:55 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.005Bromobenzene 1 06/09/23 21:55 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.005Bromochloromethane 1 06/09/23 21:55 V34217TBL <0.001 mg/Kg - dry 0.001 0.005Bromodichloromethane 1 06/09/23 21:55 V34217TBL <0.001 mg/Kg - dry 0.001 0.005Bromoform 1 06/09/23 21:55 V34217TBL <0.002 mg/Kg - dry 0.002 0.011Bromomethane 1 06/09/23 21:55 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.005n-Butylbenzene 1 06/09/23 21:55 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.005sec-Butyl benzene 1 06/09/23 21:55 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.005tert-Butyl benzene 1 06/09/23 21:55 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.005Carbon Disulfide 1 06/09/23 21:55 V34217TBL <0.001 mg/Kg - dry 0.001 0.005Carbon Tetrachloride 1 06/09/23 21:55 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.005Chlorobenzene 1 06/09/23 21:55 V34217TBL <0.001 mg/Kg - dry 0.001 0.005Chlorodibromomethane 1 06/09/23 21:55 V34217TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 51 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-9 97893 Matrix: 6/8/2023 12:08 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/09/23 08:00 <0.001 mg/Kg - dry 0.001 0.011Chloroethane 1 06/09/23 21:55 V34217TBL <0.001 mg/Kg - dry 0.001 0.005Chloroform 1 06/09/23 21:55 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.011Chloromethane 1 06/09/23 21:55 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.0052-Chlorotoluene 1 06/09/23 21:55 V34217TBL <0.0004 mg/Kg - dry 0.0004 0.0054-Chlorotoluene 1 06/09/23 21:55 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.005Di-Isopropyl Ether (DIPE)1 06/09/23 21:55 V34217TBL <0.0005 mg/Kg - dry 0.0005 0.0111,2-Dibromo-3-Chloropropane 1 06/09/23 21:55 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.0051,2-Dibromoethane 1 06/09/23 21:55 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.005Dibromomethane 1 06/09/23 21:55 V34217TBL <0.0004 mg/Kg - dry 0.0004 0.0051,2-Dichlorobenzene 1 06/09/23 21:55 V34217TBL <0.0004 mg/Kg - dry 0.0004 0.0051,3-Dichlorobenzene 1 06/09/23 21:55 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.0051,4-Dichlorobenzene 1 06/09/23 21:55 V34217TBL <0.001 mg/Kg - dry 0.001 0.011Dichlorodifluoromethane 1 06/09/23 21:55 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.0051,1-Dichloroethane 1 06/09/23 21:55 V34217TBL <0.001 mg/Kg - dry 0.001 0.0051,2-Dichloroethane 1 06/09/23 21:55 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.0051,1-Dichloroethene 1 06/09/23 21:55 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.005cis-1,2-Dichloroethene 1 06/09/23 21:55 V34217TBL <0.001 mg/Kg - dry 0.001 0.005trans-1,2-Dichloroethene 1 06/09/23 21:55 V34217TBL <0.0005 mg/Kg - dry 0.0005 0.0051,2-Dichloropropane 1 06/09/23 21:55 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.0051,3-Dichloropropane 1 06/09/23 21:55 V34217TBL <0.001 mg/Kg - dry 0.001 0.0052,2-Dichloropropane 1 06/09/23 21:55 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.0051,1-Dichloropropene 1 06/09/23 21:55 V34217TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 52 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-9 97893 Matrix: 6/8/2023 12:08 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/09/23 08:00 <0.0006 mg/Kg - dry 0.0006 0.005cis-1,3-Dichloropropene 1 06/09/23 21:55 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.005trans-1,3-Dichloropropene 1 06/09/23 21:55 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.005Ethylbenzene 1 06/09/23 21:55 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.056Ethyl Tertiary Butyl Ether (ETBE)1 06/09/23 21:55 V34217TBL <0.0009 mg/Kg - dry 0.0009 0.011Hexachlorobutadiene 1 06/09/23 21:55 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.011n-Hexane 1 06/09/23 21:55 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.0222-Hexanone 1 06/09/23 21:55 V34217TBL <0.0005 mg/Kg - dry 0.0005 0.005Isopropylbenzene 1 06/09/23 21:55 V34217TBL <0.001 mg/Kg - dry 0.001 0.0054-Isopropyl toluene 1 06/09/23 21:55 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.022Methyl Ethyl Ketone (MEK)1 06/09/23 21:55 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.005Methyl tert-butyl ether (MTBE)1 06/09/23 21:55 V34217TBL <0.016 mg/Kg - dry 0.016 0.0224-Methyl-2-Pentanone 1 06/09/23 21:55 V34217TBL <0.001 mg/Kg - dry 0.001 0.011Methylene Chloride 1 06/09/23 21:55 V34217TBL <0.001 mg/Kg - dry 0.001 0.011Naphthalene 1 06/09/23 21:55 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.005n-Propylbenzene 1 06/09/23 21:55 V34217TBL <0.001 mg/Kg - dry 0.001 0.005Styrene 1 06/09/23 21:55 V34217TBL <0.001 mg/Kg - dry 0.001 0.0051,1,1,2-Tetrachloroethane 1 06/09/23 21:55 V34217TBL <0.0004 mg/Kg - dry 0.0004 0.0051,1,2,2-Tetrachloroethane 1 06/09/23 21:55 V34217TBL <0.001 mg/Kg - dry 0.001 0.005 1 06/09/23 21:55 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.005 1 06/09/23 21:55 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.0111,2,3-Trichlorobenzene 1 06/09/23 21:55 V34217TBL <0.0007 mg/Kg - dry 0.0007 0.0111,2,4-Trichlorobenzene 1 06/09/23 21:55 V34217TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 53 of 69 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-159-0032 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/08/2023 SM 109 Report Date : 06/16/2023 Sample ID : Lab No : Sampled:SS-9 97893 Matrix: 6/8/2023 12:08 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/09/23 08:00 <0.001 mg/Kg - dry 0.001 0.0051,1,1-Trichloroethane 1 06/09/23 21:55 V34217TBL <0.0005 mg/Kg - dry 0.0005 0.0051,1,2-Trichloroethane 1 06/09/23 21:55 V34217TBL <0.001 mg/Kg - dry 0.001 0.005 1 06/09/23 21:55 V34217TBL <0.002 mg/Kg - dry 0.002 0.011 1 06/09/23 21:55 V34217TBL <0.0008 mg/Kg - dry 0.0008 0.0051,2,3-Trichloropropane 1 06/09/23 21:55 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.0051,2,4-Trimethylbenzene 1 06/09/23 21:55 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.0051,3,5-Trimethylbenzene 1 06/09/23 21:55 V34217TBL <0.0005 mg/Kg - dry 0.0005 0.011Vinyl Acetate 1 06/09/23 21:55 V34217TBL <0.0005 mg/Kg - dry 0.0005 0.011Vinyl Chloride 1 06/09/23 21:55 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.005o-Xylene 1 06/09/23 21:55 V34217TBL <0.001 mg/Kg - dry 0.001 0.011m,p-Xylene 1 06/09/23 21:55 V34217TBL <0.0006 mg/Kg - dry 0.0006 0.005Xylene (Total)1 06/09/23 21:55 V34217 Surrogate: 4-Bromofluorobenzene Surrogate: Dibromofluoromethane Surrogate: Toluene-d8 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 54 of 69 Quality Control Data 23-159-0032Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM 109 QC Prep Batch Method: Total Petroleum Hydrocarbons - Volatile 8015C GRO V34195QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 MED QC Prep:V34194 Associated Lab Samples: 97885, 97886, 97887, 97888, 97889, 97890, 97891, 97892, 97893 LRB-V34194 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 06/09/23 11:155.002.07<2.07mg/KgGasoline Range Organics (C6-C10) 06/09/23 11:15a,a,a-Trifluorotoluene (S)116 50-137 LCS-V34194Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 11959.750.0mg/KgGasoline Range Organics (C6-C10)41-138 127a,a,a-Trifluorotoluene (S)50-137 V 97890-MS-V34194 V 97890-MSD-V34194Matrix 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 58.3 11759.450.050.0<2.07mg/KgGasoline Range Organics (C6-C10)119 41-138 1.8 34 120a,a,a-Trifluorotoluene (S)129 50-137 Page 1 of 13Date:06/16/2023 12:00 PM Page 55 of 69 Quality Control Data 23-159-0032Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM 109 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V34217QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V34216 Associated Lab Samples: 97885, 97886, 97887, 97888, 97889, 97890, 97891, 97892, 97893 LRB-V34216 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 06/09/23 11:590.0200.002<0.002mg/KgAcetone 06/09/23 11:590.0200.001<0.001mg/KgAcrolein 06/09/23 11:590.0200.0008<0.0008mg/KgAcrylonitrile 06/09/23 11:590.0050.0006<0.0006mg/KgBenzene 06/09/23 11:590.0050.0005<0.0005mg/KgBromobenzene 06/09/23 11:590.0050.0008<0.0008mg/KgBromochloromethane 06/09/23 11:590.0050.001<0.001mg/KgBromodichloromethane 06/09/23 11:590.0050.001<0.001mg/KgBromoform 06/09/23 11:590.0100.001<0.001mg/KgBromomethane 06/09/23 11:590.0050.0005<0.0005mg/Kgn-Butylbenzene 06/09/23 11:590.0050.0006<0.0006mg/Kgsec-Butyl benzene 06/09/23 11:590.0050.0005<0.0005mg/Kgtert-Butyl benzene 06/09/23 11:590.0050.0006<0.0006mg/KgCarbon Disulfide 06/09/23 11:590.0050.001<0.001mg/KgCarbon Tetrachloride 06/09/23 11:590.0050.0007<0.0007mg/KgChlorobenzene 06/09/23 11:590.0050.0009<0.0009mg/KgChlorodibromomethane 06/09/23 11:590.0100.0009<0.0009mg/KgChloroethane 06/09/23 11:590.0050.001<0.001mg/KgChloroform 06/09/23 11:590.0100.0006<0.0006mg/KgChloromethane 06/09/23 11:590.0050.0005<0.0005mg/Kg2-Chlorotoluene 06/09/23 11:590.0050.0004<0.0004mg/Kg4-Chlorotoluene 06/09/23 11:590.0050.0007<0.0007mg/KgDi-Isopropyl Ether (DIPE) 06/09/23 11:590.0100.0004<0.0004mg/Kg1,2-Dibromo-3-Chloropropane 06/09/23 11:590.0050.0006<0.0006mg/Kg1,2-Dibromoethane 06/09/23 11:590.0050.0006<0.0006mg/KgDibromomethane 06/09/23 11:590.0050.0003<0.0003mg/Kg1,2-Dichlorobenzene 06/09/23 11:590.0050.0004<0.0004mg/Kg1,3-Dichlorobenzene Page 2 of 13Date:06/16/2023 12:00 PM Page 56 of 69 Quality Control Data 23-159-0032Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM 109 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V34217QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V34216 Associated Lab Samples: 97885, 97886, 97887, 97888, 97889, 97890, 97891, 97892, 97893 LRB-V34216 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 06/09/23 11:590.0050.0006<0.0006mg/Kg1,4-Dichlorobenzene 06/09/23 11:590.0100.001<0.001mg/KgDichlorodifluoromethane 06/09/23 11:590.0050.0008<0.0008mg/Kg1,1-Dichloroethane 06/09/23 11:590.0050.001<0.001mg/Kg1,2-Dichloroethane 06/09/23 11:590.0050.0007<0.0007mg/Kg1,1-Dichloroethene 06/09/23 11:590.0050.0008<0.0008mg/Kgcis-1,2-Dichloroethene 06/09/23 11:590.0050.001<0.001mg/Kgtrans-1,2-Dichloroethene 06/09/23 11:590.0050.0004<0.0004mg/Kg1,2-Dichloropropane 06/09/23 11:590.0050.0006<0.0006mg/Kg1,3-Dichloropropane 06/09/23 11:590.0050.001<0.001mg/Kg2,2-Dichloropropane 06/09/23 11:590.0050.0008<0.0008mg/Kg1,1-Dichloropropene 06/09/23 11:590.0050.0005<0.0005mg/Kgcis-1,3-Dichloropropene 06/09/23 11:590.0050.0008<0.0008mg/Kgtrans-1,3-Dichloropropene 06/09/23 11:590.0050.0006<0.0006mg/KgEthylbenzene 06/09/23 11:590.0500.0008<0.0008mg/KgEthyl Tertiary Butyl Ether (ETBE) 06/09/23 11:590.0100.0008<0.0008mg/KgHexachlorobutadiene 06/09/23 11:590.0100.0007<0.0007mg/Kgn-Hexane 06/09/23 11:590.0200.0006<0.0006mg/Kg2-Hexanone 06/09/23 11:590.0050.0005<0.0005mg/KgIsopropylbenzene 06/09/23 11:590.0050.001<0.001mg/Kg4-Isopropyl toluene 06/09/23 11:590.0200.0007<0.0007mg/KgMethyl Ethyl Ketone (MEK) 06/09/23 11:590.0050.0006<0.0006mg/KgMethyl tert-butyl ether (MTBE) 06/09/23 11:590.0200.015<0.015mg/Kg4-Methyl-2-Pentanone 06/09/23 11:590.0100.0010.002mg/KgMethylene Chloride 06/09/23 11:590.0100.0010<0.0010mg/KgNaphthalene 06/09/23 11:590.0050.0005<0.0005mg/Kgn-Propylbenzene 06/09/23 11:590.0050.001<0.001mg/KgStyrene Page 3 of 13Date:06/16/2023 12:00 PM Page 57 of 69 Quality Control Data 23-159-0032Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM 109 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V34217QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V34216 Associated Lab Samples: 97885, 97886, 97887, 97888, 97889, 97890, 97891, 97892, 97893 LRB-V34216 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 06/09/23 11:590.0050.001<0.001mg/Kg1,1,1,2-Tetrachloroethane 06/09/23 11:590.0050.0003<0.0003mg/Kg1,1,2,2-Tetrachloroethane 06/09/23 11:590.0050.0009<0.0009mg/Kg 06/09/23 11:590.0050.0007<0.0007mg/Kg 06/09/23 11:590.0100.0005<0.0005mg/Kg1,2,3-Trichlorobenzene 06/09/23 11:590.0100.0006<0.0006mg/Kg1,2,4-Trichlorobenzene 06/09/23 11:590.0050.001<0.001mg/Kg1,1,1-Trichloroethane 06/09/23 11:590.0050.0005<0.0005mg/Kg1,1,2-Trichloroethane 06/09/23 11:590.0050.0009<0.0009mg/Kg 06/09/23 11:590.0100.002<0.002mg/Kg 06/09/23 11:590.0050.0007<0.0007mg/Kg1,2,3-Trichloropropane 06/09/23 11:590.0050.0005<0.0005mg/Kg1,2,4-Trimethylbenzene 06/09/23 11:590.0050.0005<0.0005mg/Kg1,3,5-Trimethylbenzene 06/09/23 11:590.0100.0005<0.0005mg/KgVinyl Acetate 06/09/23 11:590.0100.0005<0.0005mg/KgVinyl Chloride 06/09/23 11:590.0050.0005<0.0005mg/Kgo-Xylene 06/09/23 11:590.0100.001<0.001mg/Kgm,p-Xylene 06/09/23 11:594-Bromofluorobenzene (S)103 70-130 06/09/23 11:59Dibromofluoromethane (S)105 84-123 06/09/23 11:59 98.2 76-129 LCS-V34216Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 94.70.0940.100mg/KgAcetone 29-198 137*0.1370.100mg/KgAcrylonitrile 65-134 1000.0500.050mg/KgBenzene 74-127 Page 4 of 13* QC Fail Date:06/16/2023 12:00 PM Page 58 of 69 Quality Control Data 23-159-0032Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM 109 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V34217QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V34216 LCS-V34216Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 96.80.0480.050mg/KgBromobenzene 73-125 1010.0500.050mg/KgBromochloromethane 72-134 1030.0510.050mg/KgBromodichloromethane 75-122 1020.0510.050mg/KgBromoform 66-135 83.00.0410.050mg/KgBromomethane 20-180 1020.0510.050mg/Kgn-Butylbenzene 65-135 98.60.0490.050mg/Kgsec-Butyl benzene 66-131 98.00.0490.050mg/Kgtert-Butyl benzene 67-132 1030.0510.050mg/KgCarbon Disulfide 61-129 99.80.0490.050mg/KgCarbon Tetrachloride 64-143 96.80.0480.050mg/KgChlorobenzene 74-118 1020.0510.050mg/KgChlorodibromomethane 73-122 99.00.0490.050mg/KgChloroethane 33-149 1020.0510.050mg/KgChloroform 73-127 80.40.0400.050mg/KgChloromethane 45-143 97.80.0480.050mg/Kg2-Chlorotoluene 67-124 97.80.0480.050mg/Kg4-Chlorotoluene 71-126 1000.0500.050mg/KgDi-Isopropyl Ether (DIPE)59-159 1050.0520.050mg/Kg1,2-Dibromo-3-Chloropropane 55-157 1010.0500.050mg/Kg1,2-Dibromoethane 70-132 1040.0510.050mg/KgDibromomethane 74-133 1010.0500.050mg/Kg1,2-Dichlorobenzene 72-123 1000.0500.050mg/Kg1,3-Dichlorobenzene 71-120 98.20.0490.050mg/Kg1,4-Dichlorobenzene 71-123 91.80.0450.050mg/KgDichlorodifluoromethane 26-146 1010.0500.050mg/Kg1,1-Dichloroethane 74-127 98.40.0490.050mg/Kg1,2-Dichloroethane 68-128 Page 5 of 13Date:06/16/2023 12:00 PM Page 59 of 69 Quality Control Data 23-159-0032Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM 109 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V34217QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V34216 LCS-V34216Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 1000.0500.050mg/Kg1,1-Dichloroethene 67-149 1000.0500.050mg/Kgcis-1,2-Dichloroethene 76-134 1000.0500.050mg/Kgtrans-1,2-Dichloroethene 73-132 99.80.0490.050mg/Kg1,2-Dichloropropane 73-130 1010.0500.050mg/Kg1,3-Dichloropropane 75-124 1010.0500.050mg/Kg2,2-Dichloropropane 50-142 1010.0500.050mg/Kg1,1-Dichloropropene 71-130 1030.0510.050mg/Kgcis-1,3-Dichloropropene 71-125 1080.0540.050mg/Kgtrans-1,3-Dichloropropene 68-123 96.20.0480.050mg/KgEthylbenzene 74-128 1010.1010.100mg/KgEthyl Tertiary Butyl Ether (ETBE)70-130 93.60.0460.050mg/KgHexachlorobutadiene 64-125 1030.0510.050mg/Kgn-Hexane 70-130 1020.0510.050mg/Kg2-Hexanone 61-157 97.60.0480.050mg/KgIsopropylbenzene 68-126 99.80.0490.050mg/Kg4-Isopropyl toluene 68-129 86.60.0430.050mg/KgMethyl Ethyl Ketone (MEK)63-149 99.20.0490.050mg/KgMethyl tert-butyl ether (MTBE)70-130 1070.0530.050mg/Kg4-Methyl-2-Pentanone 57-162 95.80.0470.050mg/KgMethylene Chloride 74-129 1010.0500.050mg/KgNaphthalene 57-157 97.60.0480.050mg/Kgn-Propylbenzene 67-130 1030.0510.050mg/KgStyrene 77-121 99.40.0490.050mg/Kg1,1,1,2-Tetrachloroethane 72-115 1000.0500.050mg/Kg1,1,2,2-Tetrachloroethane 56-126 1000.0500.050mg/Kg 68-130 99.40.0490.050mg/Kg 71-129 Page 6 of 13Date:06/16/2023 12:00 PM Page 60 of 69 Quality Control Data 23-159-0032Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM 109 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V34217QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V34216 LCS-V34216Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 1010.0500.050mg/Kg1,2,3-Trichlorobenzene 68-130 1010.0500.050mg/Kg1,2,4-Trichlorobenzene 66-125 1000.0500.050mg/Kg1,1,1-Trichloroethane 67-131 98.20.0490.050mg/Kg1,1,2-Trichloroethane 70-133 99.80.0490.050mg/Kg 75-133 88.80.0440.050mg/Kg 44-146 1030.0510.050mg/Kg1,2,3-Trichloropropane 60-137 1000.0500.050mg/Kg1,2,4-Trimethylbenzene 69-129 99.00.0490.050mg/Kg1,3,5-Trimethylbenzene 69-128 1260.0630.050mg/KgVinyl Acetate 60-140 1030.0510.050mg/KgVinyl Chloride 48-147 98.40.0490.050mg/Kgo-Xylene 74-126 97.40.0970.100mg/Kgm,p-Xylene 75-124 1024-Bromofluorobenzene (S)70-130 106Dibromofluoromethane (S)84-123 100 76-129 V 97915-MS-V34216 V 97915-MSD-V34216Matrix 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 0.044 41.00.0410.1000.1000.003mg/KgAcetone 38.0 34-143 6.9 49 0.015 15.1*0.0130.1000.100<0.001mg/KgAcrolein 13.3*70-130 12.6 20 0.082 82.90.0780.1000.100<0.0008mg/KgAcrylonitrile 78.5 65-134 5.4 30 0.035 71.80.0380.0500.050<0.0006mg/KgBenzene 76.6 60-135 6.4 20 0.025 50.00.0240.0500.050<0.0005mg/KgBromobenzene 49.6 45-135 0.8 25 0.037 75.40.0400.0500.050<0.0008mg/KgBromochloromethane 81.8 55-136 8.1 18 Page 7 of 13* QC Fail Date:06/16/2023 12:00 PM Page 61 of 69 Quality Control Data 23-159-0032Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM 109 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V34217QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V34216 V 97915-MS-V34216 V 97915-MSD-V34216Matrix 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 0.034 68.40.0360.0500.050<0.001mg/KgBromodichloromethane 72.4 55-127 5.6 17 0.029 58.00.0310.0500.050<0.001mg/KgBromoform 62.2 40-136 6.9 35 0.018 36.60.0240.0500.050<0.001mg/KgBromomethane 48.2 30-137 27.3 30 0.016 33.60.0170.0500.050<0.0005mg/Kgn-Butylbenzene 35.0 23-148 4.0 39 0.019 39.40.0200.0500.050<0.0006mg/Kgsec-Butyl benzene 41.6 34-144 5.4 28 0.022 45.60.0220.0500.050<0.0005mg/Kgtert-Butyl benzene 45.6 36-150 0.0 29 0.037 74.80.0320.0500.050<0.0006mg/KgCarbon Disulfide 64.6 49-139 14.6 26 0.032 65.60.0340.0500.050<0.001mg/KgCarbon Tetrachloride 69.6 48-153 5.9 23 0.027 55.8*0.0290.0500.050<0.0007mg/KgChlorobenzene 58.4 57-125 4.5 14 0.031 63.60.0320.0500.050<0.0009mg/KgChlorodibromomethane 65.8 49-127 3.4 24 0.035 71.20.0360.0500.050<0.0009mg/KgChloroethane 72.0 16-177 1.1 47 0.036 73.80.0380.0500.050<0.001mg/KgChloroform 77.4 56-137 4.7 18 0.022 44.40.0290.0500.050<0.0006mg/KgChloromethane 59.6 40-145 29.2*26 0.023 46.40.0230.0500.050<0.0005mg/Kg2-Chlorotoluene 47.0 46-132 1.2 29 0.023 46.40.0230.0500.050<0.0004mg/Kg4-Chlorotoluene 47.0 44-135 1.2 23 0.038 77.20.0340.0500.050<0.0007mg/KgDi-Isopropyl Ether (DIPE)68.8 51-155 11.5 13 0.025 50.60.0270.0500.050<0.0004mg/Kg1,2-Dibromo-3-Chloropropane 54.6 27-132 7.6 25 0.034 68.20.0350.0500.050<0.0006mg/Kg1,2-Dibromoethane 70.8 49-132 3.7 15 0.036 73.80.0380.0500.050<0.0006mg/KgDibromomethane 77.6 59-133 5.0 15 0.020 40.8*0.0210.0500.050<0.0003mg/Kg1,2-Dichlorobenzene 42.2 42-130 3.3 21 0.020 40.8*0.0200.0500.050<0.0004mg/Kg1,3-Dichlorobenzene 41.6 41-129 1.9 24 0.020 40.6*0.0200.0500.050<0.0006mg/Kg1,4-Dichlorobenzene 40.8*44-134 0.4 21 0.033 67.00.0340.0500.050<0.001mg/KgDichlorodifluoromethane 69.0 25-151 2.9 37 0.038 76.80.0350.0500.050<0.0008mg/Kg1,1-Dichloroethane 70.2 59-137 8.9 21 0.036 72.40.0370.0500.050<0.001mg/Kg1,2-Dichloroethane 75.6 51-131 4.3 13 0.037 75.60.0330.0500.050<0.0007mg/Kg1,1-Dichloroethene 66.4 54-162 12.9 22 Page 8 of 13* QC Fail Date:06/16/2023 12:00 PM Page 62 of 69 Quality Control Data 23-159-0032Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM 109 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V34217QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V34216 V 97915-MS-V34216 V 97915-MSD-V34216Matrix 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 0.037 75.40.0390.0500.050<0.0008mg/Kgcis-1,2-Dichloroethene 78.4 58-140 3.9 28 0.037 74.20.0330.0500.050<0.001mg/Kgtrans-1,2-Dichloroethene 67.4 57-141 9.6 18 0.035 71.40.0370.0500.050<0.0004mg/Kg1,2-Dichloropropane 75.6 55-138 5.7 16 0.034 68.60.0360.0500.050<0.0006mg/Kg1,3-Dichloropropane 72.0 53-129 4.8 15 0.035 71.20.0360.0500.050<0.001mg/Kg2,2-Dichloropropane 73.8 30-147 3.5 20 0.032 65.60.0340.0500.050<0.0008mg/Kg1,1-Dichloropropene 69.0 55-137 5.0 19 0.034 68.60.0350.0500.050<0.0005mg/Kgcis-1,3-Dichloropropene 71.6 42-135 4.2 32 0.034 69.80.0350.0500.050<0.0008mg/Kgtrans-1,3-Dichloropropene 71.4 41-124 2.2 20 0.026 53.80.0280.0500.050<0.0006mg/KgEthylbenzene 56.6 44-144 5.0 19 0.079 79.20.0790.1000.100<0.0008mg/KgEthyl Tertiary Butyl Ether (ETBE)79.8 70-130 0.7 20 0.011 22.8*0.0120.0500.050<0.0008mg/KgHexachlorobutadiene 25.2*30-126 10.0 26 0.022 45.2*0.0200.0500.050<0.0007mg/Kgn-Hexane 40.2*70-130 11.7 20 0.022 45.40.0240.0500.050<0.0006mg/Kg2-Hexanone 48.0 30-147 5.5 42 0.025 50.20.0250.0500.050<0.0005mg/KgIsopropylbenzene 50.2 41-140 0.0 27 0.019 39.40.0200.0500.050<0.001mg/Kg4-Isopropyl toluene 41.2 32-144 4.4 22 0.022 40.50.0240.0500.0500.002mg/KgMethyl Ethyl Ketone (MEK)44.7 24-160 8.9 42 0.039 79.00.0340.0500.050<0.0006mg/KgMethyl tert-butyl ether (MTBE)68.2 49-135 14.6 22 0.033 66.60.0360.0500.050<0.015mg/Kg4-Methyl-2-Pentanone 72.0 25-163 7.7 44 0.041 83.80.0350.0500.050<0.001mg/KgMethylene Chloride 71.6 53-144 15.7*14 0.015 31.6*0.0160.0500.050<0.0010mg/KgNaphthalene 33.2 32-127 4.9 44 0.023 46.00.0220.0500.050<0.0005mg/Kgn-Propylbenzene 45.6 35-144 0.8 27 0.027 55.60.0280.0500.050<0.001mg/KgStyrene 57.8 42-132 3.8 28 0.031 62.00.0320.0500.050<0.001mg/Kg1,1,1,2-Tetrachloroethane 64.4 60-120 3.7 15 0.027 55.80.0280.0500.050<0.0003mg/Kg1,1,2,2-Tetrachloroethane 57.8 39-135 3.5 22 0.026 53.80.0280.0500.050<0.0009mg/Kg 56.8 47-142 5.4 26 0.032 64.40.0330.0500.050<0.0007mg/Kg 67.4 57-135 4.5 22 Page 9 of 13* QC Fail Date:06/16/2023 12:00 PM Page 63 of 69 Quality Control Data 23-159-0032Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM 109 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V34217QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V34216 V 97915-MS-V34216 V 97915-MSD-V34216Matrix 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 0.012 24.2*0.0120.0500.050<0.0005mg/Kg1,2,3-Trichlorobenzene 25.2*34-120 4.0 41 0.013 26.0*0.0130.0500.050<0.0006mg/Kg1,2,4-Trichlorobenzene 26.4*35-116 1.5 62 0.034 69.40.0370.0500.050<0.001mg/Kg1,1,1-Trichloroethane 74.0 52-139 6.4 21 0.034 68.60.0350.0500.050<0.0005mg/Kg1,1,2-Trichloroethane 70.6 44-140 2.8 21 0.033 67.20.0340.0500.050<0.0009mg/Kg 69.8 38-164 3.7 18 0.031 62.00.0320.0500.050<0.002mg/Kg 64.2 30-157 3.4 27 0.030 61.80.0310.0500.050<0.0007mg/Kg1,2,3-Trichloropropane 63.6 45-139 2.8 25 0.022 44.60.0230.0500.050<0.0005mg/Kg1,2,4-Trimethylbenzene 46.4 38-142 3.9 24 0.022 45.80.0230.0500.050<0.0005mg/Kg1,3,5-Trimethylbenzene 46.6 44-140 1.7 29 0.009 18.5*0.0080.0500.050<0.0005mg/KgVinyl Acetate 17.7*61-154 4.8 35 0.037 74.60.0410.0500.050<0.0005mg/KgVinyl Chloride 82.8 40-156 10.4 35 0.027 54.60.0270.0500.050<0.0005mg/Kgo-Xylene 54.8 43-143 0.3 17 0.053 53.90.0560.1000.100<0.001mg/Kgm,p-Xylene 56.5 36-148 4.7 20 1044-Bromofluorobenzene (S)101 70-130 103Dibromofluoromethane (S)104 84-123 102 100 76-129 Page 10 of 13* QC Fail Date:06/16/2023 12:00 PM Page 64 of 69 Quality Control Data 23-159-0032Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM 109 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V34260QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V34258 Associated Lab Samples: 97885 LRB-V34258 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 06/09/23 11:590.0050.0006<0.0006mg/KgEthylbenzene 06/09/23 11:590.0050.0007<0.0007mg/Kg 06/09/23 11:590.0050.0005<0.0005mg/Kg1,2,4-Trimethylbenzene 06/09/23 11:594-Bromofluorobenzene (S)103 70-130 06/09/23 11:59Dibromofluoromethane (S)105 70-130 06/09/23 11:59 98.2 76-129 LCS-V34258 LCSD-V34258Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.046 92.496.20.0480.050mg/KgEthylbenzene 74-128 4.0 20 0.048 96.499.40.0490.050mg/Kg 71-129 3.0 20 0.047 95.01000.0500.050mg/Kg1,2,4-Trimethylbenzene 69-129 5.5 20 1021024-Bromofluorobenzene (S)70-130 105106Dibromofluoromethane (S)70-130 99.8100 76-129 Page 11 of 13Date:06/16/2023 12:00 PM Page 65 of 69 Quality Control Data 23-159-0032Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM 109 Dry Weight Determination SW-DRYWT V34149QC Analytical Batch: Analysis Method: Analysis Description: V 97835-DUPDuplicate Max RPD Parameter AnalyzedRPDDUP Result Result Units 20.0 06/09/23 11:302.26.076.21%Moisture V 97915-DUPDuplicate Max RPD Parameter AnalyzedRPDDUP Result Result Units 20.0 06/09/23 11:304.78.068.45%Moisture Page 12 of 13Date:06/16/2023 12:00 PM Page 66 of 69 Quality Control Data 23-159-0032Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM 109 Dry Weight Determination SW-DRYWT V34151QC Analytical Batch: Analysis Method: Analysis Description: V 97823-DUPDuplicate Max RPD Parameter AnalyzedRPDDUP Result Result Units 20.0 06/09/23 11:301.78.798.64%Moisture Page 13 of 13Date:06/16/2023 12:00 PM Page 67 of 69 Fed Ex UPS US Postal Client Lab Courier Other : Shipment Receipt Form Customer Number: Customer Name: Report Number:23-159-0032 Excel Civil & Environmental Associates 00197 Shipping Method Shipping container/cooler uncompromised? Thermometer ID:IRT15 4.7C Chain of Custody (COC) present?Yes No Yes No Not Present Yes No Not Present Yes No COC agrees with sample label(s)?Yes No COC properly completed Samples in proper containers? Sample containers intact? Sufficient sample volume for indicated test(s)? All samples received within holding time? Cooler temperature in compliance? Yes No Yes No Yes No Yes No Yes No Yes NoCooler/Samples arrived at the laboratory on ice. Samples were considered acceptable as cooling process had begun. Yes No Yes No N/A Yes No N/A Yes No N/ASoil VOA method 5035 – compliance criteria met Water - Sample containers properly preserved Water - VOA vials free of headspace Yes No N/A Trip Blanks received with VOAs ü Low concentration EnCore samplers (48 hr) High concentration pre-weighed (methanol -14 d) Low conc pre-weighed vials (Sod Bis -14 d)ü High concentration container (48 hr) Custody seals intact on shipping container/cooler? Custody seals intact on sample bottles? Number of coolers/boxes received Yes No 1 Signature:Angelo Norvell Date & Time:06/08/2023 16:38:48 Special precautions or instructions included? Comments: Page 68 of 69 Page 69 of 69   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.   6/22/2023 Excel Civil & Environmental Associates Aaron Long 625 Huntsman Ct. Gastonia, NC, 28054 Ref: Analytical Testing Lab Report Number: 23-166-0031 Client Project Description: SM 109 Dear Aaron Long: Waypoint Analytical, LLC (Charlotte) received sample(s) on 6/15/2023 for the analyses presented in the following report. The above referenced project has been analyzed per your instructions. The analyses were performed in accordance with the applicable analytical method. The analytical data has been validated using standard quality control measures performed as required by the analytical method. Quality Assurance, method validations, instrumentation maintenance and calibration for all parameters were performed in accordance with guidelines established by the USEPA (including 40 CFR 136 Method Update Rule May 2021) unless otherwise indicated. Certain parameters (chlorine, pH, dissolved oxygen, sulfite...) are required to be analyzed within 15 minutes of sampling. Usually, but not always, any field parameter analyzed at the laboratory is outside of this holding time. Refer to sample analysis time for confirmation of holding time compliance. The results are shown on the attached Report of Analysis(s). Results for solid matrices are reported on an as-received basis unless otherwise indicated. This report shall not be reproduced except in full and relates only to the samples included in this report. Please do not hesitate to contact me or client services if you have any questions or need additional information. Sincerely, Angela D Overcash Senior Project Manager Page 1 of 81 Certification Summary Laboratory ID: WP CNC: Waypoint Analytical Carolina, Inc. (C), Charlotte, NC State Program Lab ID Expiration Date 07/31/202337735State ProgramNorth Carolina 12/31/2023402State ProgramNorth Carolina 07/31/202399012State ProgramSouth Carolina 12/31/202299012State ProgramSouth Carolina Page 1 of 1 00016/23-166-0031 Page 2 of 81 Report Number: Sample Summary Table Client Project Description: 23-166-0031 SM 109 Lab No Client Sample ID Matrix Date Collected Date Received 06/14/2023 11:50Solids 98479 SS-10 06/15/2023 15:18 06/14/2023 12:00Solids 98480 SS-11 06/15/2023 15:18 06/14/2023 12:10Solids 98481 SS-12 06/15/2023 15:18 06/14/2023 12:20Solids 98482 SS-13 06/15/2023 15:18 06/14/2023 12:25Solids 98483 SS-14 06/15/2023 15:18 06/14/2023 12:30Solids 98484 SS-15 06/15/2023 15:18 06/14/2023 12:35Solids 98485 SS-16 06/15/2023 15:18 06/14/2023 12:45Solids 98486 SS-17 06/15/2023 15:18 06/14/2023 12:55Solids 98487 SS-18 06/15/2023 15:18 06/14/2023 13:05Solids 98488 SS-19 06/15/2023 15:18 Page 3 of 81 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 23-166-0031 Report Limit Project:SM 109 V 98479SS-10 178 06/16/2023 21:248015C GRO Gasoline Range Organics (C6-C10)mg/Kg - dry 2.62 0.443 06/19/2023 15:218260DBenzenemg/Kg - dry 0.018 J0.155 06/19/2023 15:218260Dn-Butylbenzene mg/Kg - dry 0.015 J0.054 06/19/2023 15:218260Dsec-Butyl benzene mg/Kg - dry 0.017 0.682 06/19/2023 15:218260DEthylbenzenemg/Kg - dry 0.018 J0.255 06/19/2023 15:218260Dn-Hexane mg/Kg - dry 0.020 J0.082 06/19/2023 15:218260DIsopropylbenzenemg/Kg - dry 0.014 0.834 06/19/2023 15:218260DNaphthalenemg/Kg - dry 0.031 0.364 06/19/2023 15:218260Dn-Propylbenzene mg/Kg - dry 0.017 3.14 06/19/2023 15:218260DToluenemg/Kg - dry 0.020 3.03 06/19/2023 15:218260D1,2,4-Trimethylbenzene mg/Kg - dry 0.015 0.726 06/19/2023 15:218260D1,3,5-Trimethylbenzene mg/Kg - dry 0.017 1.40 06/19/2023 15:218260Do-Xylene mg/Kg - dry 0.015 2.88 06/19/2023 15:218260Dm,p-Xylene mg/Kg - dry 0.039 4.29 06/19/2023 15:218260DXylene (Total)mg/Kg - dry 0.015 20.9 06/20/2023 10:03SW-DRYWT Moisture % V 98480SS-11 66.9 06/16/2023 19:038015C GRO Gasoline Range Organics (C6-C10)mg/Kg - dry 2.72 J0.007 06/19/2023 13:058260DAcetonemg/Kg - dry 0.003 0.019 06/19/2023 13:058260DBenzenemg/Kg - dry 0.0008 J0.003 06/19/2023 13:058260Dn-Butylbenzene mg/Kg - dry 0.0006 J0.001 06/19/2023 13:058260Dsec-Butyl benzene mg/Kg - dry 0.0007 0.031 06/19/2023 13:058260DEthylbenzenemg/Kg - dry 0.0008 0.021 06/19/2023 13:058260Dn-Hexane mg/Kg - dry 0.0009 J0.003 06/19/2023 13:058260DIsopropylbenzenemg/Kg - dry 0.0006 J0.012 06/19/2023 13:058260DNaphthalenemg/Kg - dry 0.001 0.011 06/19/2023 13:058260Dn-Propylbenzene mg/Kg - dry 0.0007 0.128 06/19/2023 13:058260DToluenemg/Kg - dry 0.0009 0.072 06/19/2023 13:058260D1,2,4-Trimethylbenzene mg/Kg - dry 0.0006 0.019 06/19/2023 13:058260D1,3,5-Trimethylbenzene mg/Kg - dry 0.0007 0.061 06/19/2023 13:058260Do-Xylene mg/Kg - dry 0.0007 0.127 06/19/2023 13:058260Dm,p-Xylene mg/Kg - dry 0.001 0.188 06/19/2023 13:058260DXylene (Total)mg/Kg - dry 0.0007 23.8 06/20/2023 10:03SW-DRYWT Moisture % V 98481SS-12 J0.011 06/16/2023 13:088260DAcetonemg/Kg - dry 0.003 Page 4 of 81 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 23-166-0031 Report Limit Project:SM 109 V 98481SS-12 J0.002 06/16/2023 13:088260DEthylbenzenemg/Kg - dry 0.0008 J0.002 06/16/2023 13:088260DMethyl Ethyl Ketone (MEK)mg/Kg - dry 0.0009 J0.004 06/16/2023 13:088260DNaphthalenemg/Kg - dry 0.001 J0.002 06/16/2023 13:088260Dn-Propylbenzene mg/Kg - dry 0.0007 J0.002 06/16/2023 13:088260DToluenemg/Kg - dry 0.0009 0.027 06/16/2023 13:088260D1,2,4-Trimethylbenzene mg/Kg - dry 0.0007 J0.006 06/16/2023 13:088260D1,3,5-Trimethylbenzene mg/Kg - dry 0.0007 0.008 06/16/2023 13:088260Do-Xylene mg/Kg - dry 0.0007 0.014 06/16/2023 13:088260Dm,p-Xylene mg/Kg - dry 0.001 0.023 06/16/2023 13:088260DXylene (Total)mg/Kg - dry 0.0007 24.8 06/20/2023 10:03SW-DRYWT Moisture % V 98482SS-13 45.9 06/16/2023 19:318015C GRO Gasoline Range Organics (C6-C10)mg/Kg - dry 2.60 0.564 06/19/2023 16:158260Dn-Butylbenzene mg/Kg - dry 0.015 0.255 06/19/2023 16:158260Dsec-Butyl benzene mg/Kg - dry 0.017 0.797 06/19/2023 16:158260DEthylbenzenemg/Kg - dry 0.018 0.293 06/19/2023 16:158260DIsopropylbenzenemg/Kg - dry 0.014 0.193 06/19/2023 16:158260D4-Isopropyl toluene mg/Kg - dry 0.040 2.36 06/19/2023 16:158260DNaphthalenemg/Kg - dry 0.031 1.29 06/19/2023 16:158260Dn-Propylbenzene mg/Kg - dry 0.016 0.815 06/19/2023 16:158260DToluenemg/Kg - dry 0.020 14.4 06/20/2023 11:308260D1,2,4-Trimethylbenzene mg/Kg - dry 0.154 3.71 06/19/2023 16:158260D1,3,5-Trimethylbenzene mg/Kg - dry 0.016 2.59 06/19/2023 16:158260Do-Xylene mg/Kg - dry 0.015 4.54 06/19/2023 16:158260Dm,p-Xylene mg/Kg - dry 0.039 7.12 06/19/2023 16:158260DXylene (Total)mg/Kg - dry 0.015 20.4 06/20/2023 10:03SW-DRYWT Moisture % V 98483SS-14 J0.008 06/16/2023 13:358260DAcetonemg/Kg - dry 0.003 J0.002 06/16/2023 13:358260DMethyl Ethyl Ketone (MEK)mg/Kg - dry 0.0009 J0.002 06/16/2023 13:358260DMethylene Chloride mg/Kg - dry 0.001 25.4 06/20/2023 10:03SW-DRYWT Moisture % V 98484SS-15 J0.011 06/16/2023 14:038260DAcetonemg/Kg - dry 0.003 22.2 06/20/2023 10:03SW-DRYWT Moisture % Page 5 of 81 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 23-166-0031 Report Limit Project:SM 109 V 98485SS-16 0.026 06/16/2023 14:308260DAcetonemg/Kg - dry 0.003 J0.002 06/16/2023 14:308260DMethyl Ethyl Ketone (MEK)mg/Kg - dry 0.0008 21.8 06/20/2023 10:03SW-DRYWT Moisture % V 98486SS-17 J0.010 06/16/2023 14:578260DAcetonemg/Kg - dry 0.003 J0.001 06/16/2023 14:578260DBenzenemg/Kg - dry 0.0007 J0.004 06/16/2023 14:578260DEthylbenzenemg/Kg - dry 0.0007 0.022 06/16/2023 14:578260DToluenemg/Kg - dry 0.0008 J0.003 06/16/2023 14:578260D1,2,4-Trimethylbenzene mg/Kg - dry 0.0006 J0.0010 06/16/2023 14:578260D1,3,5-Trimethylbenzene mg/Kg - dry 0.0007 0.007 06/16/2023 14:578260Do-Xylene mg/Kg - dry 0.0006 0.015 06/16/2023 14:578260Dm,p-Xylene mg/Kg - dry 0.001 0.023 06/16/2023 14:578260DXylene (Total)mg/Kg - dry 0.0006 21.5 06/20/2023 10:03SW-DRYWT Moisture % V 98487SS-18 J0.018 06/16/2023 15:258260DAcetonemg/Kg - dry 0.002 J0.002 06/16/2023 15:258260DEthylbenzenemg/Kg - dry 0.0007 J0.001 06/16/2023 15:258260DNaphthalenemg/Kg - dry 0.001 J0.0010 06/16/2023 15:258260Dn-Propylbenzene mg/Kg - dry 0.0007 0.010 06/16/2023 15:258260DToluenemg/Kg - dry 0.0008 0.007 06/16/2023 15:258260D1,2,4-Trimethylbenzene mg/Kg - dry 0.0006 J0.001 06/16/2023 15:258260D1,3,5-Trimethylbenzene mg/Kg - dry 0.0007 0.006 06/16/2023 15:258260Do-Xylene mg/Kg - dry 0.0006 J0.012 06/16/2023 15:258260Dm,p-Xylene mg/Kg - dry 0.001 J0.018 06/16/2023 15:258260DXylene (Total)mg/Kg - dry 0.0006 19.6 06/20/2023 10:03SW-DRYWT Moisture % V 98488SS-19 47.6 06/16/2023 19:598015C GRO Gasoline Range Organics (C6-C10)mg/Kg - dry 2.69 0.188 06/19/2023 14:278260DBenzenemg/Kg - dry 0.018 0.205 06/19/2023 14:278260Dn-Butylbenzene mg/Kg - dry 0.015 J0.072 06/19/2023 14:278260Dsec-Butyl benzene mg/Kg - dry 0.018 0.626 06/19/2023 14:278260DEthylbenzenemg/Kg - dry 0.018 J0.068 06/19/2023 14:278260Dn-Hexane mg/Kg - dry 0.021 J0.110 06/19/2023 14:278260DIsopropylbenzenemg/Kg - dry 0.014 J0.050 06/19/2023 14:278260D4-Isopropyl toluene mg/Kg - dry 0.042 Page 6 of 81 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 23-166-0031 Report Limit Project:SM 109 V 98488SS-19 1.89 06/19/2023 14:278260DNaphthalenemg/Kg - dry 0.032 0.512 06/19/2023 14:278260Dn-Propylbenzene mg/Kg - dry 0.017 1.61 06/19/2023 14:278260DToluenemg/Kg - dry 0.021 4.47 06/19/2023 14:278260D1,2,4-Trimethylbenzene mg/Kg - dry 0.015 1.04 06/19/2023 14:278260D1,3,5-Trimethylbenzene mg/Kg - dry 0.017 1.55 06/19/2023 14:278260Do-Xylene mg/Kg - dry 0.016 2.89 06/19/2023 14:278260Dm,p-Xylene mg/Kg - dry 0.040 4.43 06/19/2023 14:278260DXylene (Total)mg/Kg - dry 0.016 23.1 06/20/2023 10:03SW-DRYWT Moisture % Page 7 of 81   Client: Excel Civil & Environmental Associates CASE NARRATIVE Project: SM 109 Lab Report Number: 23-166-0031 Date: 6/22/2023 Volatile Organic Compounds - GC/MS Method 8260D Analyte: 1,3-Dichloropropane QC Batch No: V34457/V34493 Relative Percent Difference (RPD) for the duplicate analysis was outside of the allowable QC limits. Analyte: 2-Hexanone QC Batch No: V34492/V34493 Relative Percent Difference (RPD) for the duplicate analysis was outside of the allowable QC limits. Analyte: 2-Hexanone QC Batch No: V34494/V34493 Relative Percent Difference (RPD) for the duplicate analysis was outside of the allowable QC limits. Analyte: Acrolein QC Batch No: V34492/V34493 Recovery for the LCS exceeded the upper acceptance limit. However, all sample results associated with the batch are below the MQL, so this high bias had no impact upon the client data. The results are considered to be acceptable. Analyte: Acrolein QC Batch No: V34494/V34493 Recovery for the LCS exceeded the upper acceptance limit. However, all sample results associated with the batch are below the MQL, so this high bias had no impact upon the client data. The results are considered to be acceptable. Analyte: Chlorodibromomethane QC Batch No: V34457/V34493 Relative Percent Difference (RPD) for the duplicate analysis was outside of the allowable QC limits. Page 8 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-10 98479 Matrix: 6/14/2023 11:50 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 20.9 %Moisture 1 06/20/23 10:03 SW-DRYWTCNC Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 9 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-10 98479 Matrix: 6/14/2023 11:50 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):06/16/23 08:00 178 mg/Kg - dry 2.62 6.32Gasoline Range Organics (C6-C10)50 06/16/23 21:24 V34453TBL Surrogate: a,a,a-Trifluorotoluene Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/19/23 08:00 <0.075 mg/Kg - dry 0.075 0.632Acetone 50 06/19/23 15:21 V34494TBL <0.038 mg/Kg - dry 0.038 0.632Acrolein 50 06/19/23 15:21 V34494TBL <0.023 mg/Kg - dry 0.023 0.632Acrylonitrile 50 06/19/23 15:21 V34494TBL 0.443 mg/Kg - dry 0.018 0.158Benzene 50 06/19/23 15:21 V34494TBL <0.015 mg/Kg - dry 0.015 0.158Bromobenzene 50 06/19/23 15:21 V34494TBL <0.025 mg/Kg - dry 0.025 0.158Bromochloromethane 50 06/19/23 15:21 V34494TBL <0.037 mg/Kg - dry 0.037 0.158Bromodichloromethane 50 06/19/23 15:21 V34494TBL <0.031 mg/Kg - dry 0.031 0.158Bromoform 50 06/19/23 15:21 V34494TBL <0.057 mg/Kg - dry 0.057 0.316Bromomethane 50 06/19/23 15:21 V34494TBL 0.155 J mg/Kg - dry 0.015 0.158n-Butylbenzene 50 06/19/23 15:21 V34494TBL 0.054 J mg/Kg - dry 0.017 0.158sec-Butyl benzene 50 06/19/23 15:21 V34494TBL <0.015 mg/Kg - dry 0.015 0.158tert-Butyl benzene 50 06/19/23 15:21 V34494TBL <0.020 mg/Kg - dry 0.020 0.158Carbon Disulfide 50 06/19/23 15:21 V34494TBL <0.049 mg/Kg - dry 0.049 0.158Carbon Tetrachloride 50 06/19/23 15:21 V34494TBL <0.021 mg/Kg - dry 0.021 0.158Chlorobenzene 50 06/19/23 15:21 V34494TBL <0.028 mg/Kg - dry 0.028 0.158Chlorodibromomethane 50 06/19/23 15:21 V34494TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 10 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-10 98479 Matrix: 6/14/2023 11:50 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/19/23 08:00 <0.028 mg/Kg - dry 0.028 0.316Chloroethane 50 06/19/23 15:21 V34494TBL <0.033 mg/Kg - dry 0.033 0.158Chloroform 50 06/19/23 15:21 V34494TBL <0.019 mg/Kg - dry 0.019 0.316Chloromethane 50 06/19/23 15:21 V34494TBL <0.016 mg/Kg - dry 0.016 0.1582-Chlorotoluene 50 06/19/23 15:21 V34494TBL <0.012 mg/Kg - dry 0.012 0.1584-Chlorotoluene 50 06/19/23 15:21 V34494TBL <0.023 mg/Kg - dry 0.023 0.158Di-Isopropyl Ether (DIPE)50 06/19/23 15:21 V34494TBL <0.013 mg/Kg - dry 0.013 0.3161,2-Dibromo-3-Chloropropane 50 06/19/23 15:21 V34494TBL <0.018 mg/Kg - dry 0.018 0.1581,2-Dibromoethane 50 06/19/23 15:21 V34494TBL <0.031 mg/Kg - dry 0.031 0.158Dibromomethane 50 06/19/23 15:21 V34494TBL <0.009 mg/Kg - dry 0.009 0.1581,2-Dichlorobenzene 50 06/19/23 15:21 V34494TBL <0.012 mg/Kg - dry 0.012 0.1581,3-Dichlorobenzene 50 06/19/23 15:21 V34494TBL <0.018 mg/Kg - dry 0.018 0.1581,4-Dichlorobenzene 50 06/19/23 15:21 V34494TBL <0.041 mg/Kg - dry 0.041 0.316Dichlorodifluoromethane 50 06/19/23 15:21 V34494TBL <0.025 mg/Kg - dry 0.025 0.1581,1-Dichloroethane 50 06/19/23 15:21 V34494TBL <0.043 mg/Kg - dry 0.043 0.1581,2-Dichloroethane 50 06/19/23 15:21 V34494TBL <0.023 mg/Kg - dry 0.023 0.1581,1-Dichloroethene 50 06/19/23 15:21 V34494TBL <0.025 mg/Kg - dry 0.025 0.158cis-1,2-Dichloroethene 50 06/19/23 15:21 V34494TBL <0.033 mg/Kg - dry 0.033 0.158trans-1,2-Dichloroethene 50 06/19/23 15:21 V34494TBL <0.013 mg/Kg - dry 0.013 0.1581,2-Dichloropropane 50 06/19/23 15:21 V34494TBL <0.017 mg/Kg - dry 0.017 0.1581,3-Dichloropropane 50 06/19/23 15:21 V34494TBL <0.040 mg/Kg - dry 0.040 0.1582,2-Dichloropropane 50 06/19/23 15:21 V34494TBL <0.024 mg/Kg - dry 0.024 0.1581,1-Dichloropropene 50 06/19/23 15:21 V34494TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 11 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-10 98479 Matrix: 6/14/2023 11:50 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/19/23 08:00 <0.017 mg/Kg - dry 0.017 0.158cis-1,3-Dichloropropene 50 06/19/23 15:21 V34494TBL <0.025 mg/Kg - dry 0.025 0.158trans-1,3-Dichloropropene 50 06/19/23 15:21 V34494TBL 0.682 mg/Kg - dry 0.018 0.158Ethylbenzene 50 06/19/23 15:21 V34494TBL <0.026 mg/Kg - dry 0.026 3.16Ethyl Tertiary Butyl Ether (ETBE)50 06/19/23 15:21 V34494TBL <0.025 mg/Kg - dry 0.025 0.316Hexachlorobutadiene 50 06/19/23 15:21 V34494TBL 0.255 J mg/Kg - dry 0.020 0.316n-Hexane 50 06/19/23 15:21 V34494TBL <0.019 mg/Kg - dry 0.019 0.6322-Hexanone 50 06/19/23 15:21 V34494TBL 0.082 J mg/Kg - dry 0.014 0.158Isopropylbenzene 50 06/19/23 15:21 V34494TBL <0.041 mg/Kg - dry 0.041 0.1584-Isopropyl toluene 50 06/19/23 15:21 V34494TBL <0.020 mg/Kg - dry 0.020 0.632Methyl Ethyl Ketone (MEK)50 06/19/23 15:21 V34494TBL <0.019 mg/Kg - dry 0.019 0.158Methyl tert-butyl ether (MTBE)50 06/19/23 15:21 V34494TBL <0.474 mg/Kg - dry 0.474 0.6324-Methyl-2-Pentanone 50 06/19/23 15:21 V34494TBL <0.046 mg/Kg - dry 0.046 0.158Methylene Chloride 50 06/19/23 15:21 V34494TBL 0.834 mg/Kg - dry 0.031 0.316Naphthalene 50 06/19/23 15:21 V34494TBL 0.364 mg/Kg - dry 0.017 0.158n-Propylbenzene 50 06/19/23 15:21 V34494TBL <0.044 mg/Kg - dry 0.044 0.158Styrene 50 06/19/23 15:21 V34494TBL <0.033 mg/Kg - dry 0.033 0.1581,1,1,2-Tetrachloroethane 50 06/19/23 15:21 V34494TBL <0.010 mg/Kg - dry 0.010 0.1581,1,2,2-Tetrachloroethane 50 06/19/23 15:21 V34494TBL <0.028 mg/Kg - dry 0.028 0.158 50 06/19/23 15:21 V34494TBL 3.14 mg/Kg - dry 0.020 0.158 50 06/19/23 15:21 V34494TBL <0.017 mg/Kg - dry 0.017 0.3161,2,3-Trichlorobenzene 50 06/19/23 15:21 V34494TBL <0.020 mg/Kg - dry 0.020 0.3161,2,4-Trichlorobenzene 50 06/19/23 15:21 V34494TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 12 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-10 98479 Matrix: 6/14/2023 11:50 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/19/23 08:00 <0.045 mg/Kg - dry 0.045 0.1581,1,1-Trichloroethane 50 06/19/23 15:21 V34494TBL <0.014 mg/Kg - dry 0.014 0.1581,1,2-Trichloroethane 50 06/19/23 15:21 V34494TBL <0.029 mg/Kg - dry 0.029 0.158 50 06/19/23 15:21 V34494TBL <0.066 mg/Kg - dry 0.066 0.316 50 06/19/23 15:21 V34494TBL <0.022 mg/Kg - dry 0.022 0.1581,2,3-Trichloropropane 50 06/19/23 15:21 V34494TBL 3.03 mg/Kg - dry 0.015 0.1581,2,4-Trimethylbenzene 50 06/19/23 15:21 V34494TBL 0.726 mg/Kg - dry 0.017 0.1581,3,5-Trimethylbenzene 50 06/19/23 15:21 V34494TBL <0.014 mg/Kg - dry 0.014 0.316Vinyl Acetate 50 06/19/23 15:21 V34494TBL <0.015 mg/Kg - dry 0.015 0.316Vinyl Chloride 50 06/19/23 15:21 V34494TBL 1.40 mg/Kg - dry 0.015 0.158o-Xylene 50 06/19/23 15:21 V34494TBL 2.88 mg/Kg - dry 0.039 0.316m,p-Xylene 50 06/19/23 15:21 V34494TBL 4.29 mg/Kg - dry 0.015 0.158Xylene (Total)50 06/19/23 15:21 V34494 Surrogate: 4-Bromofluorobenzene Surrogate: Dibromofluoromethane Surrogate: Toluene-d8 Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 13 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-11 98480 Matrix: 6/14/2023 12:00 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 23.8 %Moisture 1 06/20/23 10:03 SW-DRYWTCNC Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 14 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-11 98480 Matrix: 6/14/2023 12:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):06/16/23 08:00 66.9 mg/Kg - dry 2.72 6.56Gasoline Range Organics (C6-C10)50 06/16/23 19:03 V34453TBL Surrogate: a,a,a-Trifluorotoluene Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/19/23 08:00 0.007 J mg/Kg - dry 0.003 0.026Acetone 1 06/19/23 13:05 V34492TBL <0.001 mg/Kg - dry 0.001 0.026Acrolein 1 06/19/23 13:05 V34492TBL <0.0010 mg/Kg - dry 0.0010 0.026Acrylonitrile 1 06/19/23 13:05 V34492TBL 0.019 mg/Kg - dry 0.0008 0.006Benzene 1 06/19/23 13:05 V34492TBL <0.0007 mg/Kg - dry 0.0007 0.006Bromobenzene 1 06/19/23 13:05 V34492TBL <0.001 mg/Kg - dry 0.001 0.006Bromochloromethane 1 06/19/23 13:05 V34492TBL <0.001 mg/Kg - dry 0.001 0.006Bromodichloromethane 1 06/19/23 13:05 V34492TBL <0.001 mg/Kg - dry 0.001 0.006Bromoform 1 06/19/23 13:05 V34492TBL <0.002 mg/Kg - dry 0.002 0.013Bromomethane 1 06/19/23 13:05 V34492TBL 0.003 J mg/Kg - dry 0.0006 0.006n-Butylbenzene 1 06/19/23 13:05 V34492TBL 0.001 J mg/Kg - dry 0.0007 0.006sec-Butyl benzene 1 06/19/23 13:05 V34492TBL <0.0007 mg/Kg - dry 0.0007 0.006tert-Butyl benzene 1 06/19/23 13:05 V34492TBL <0.0008 mg/Kg - dry 0.0008 0.006Carbon Disulfide 1 06/19/23 13:05 V34492TBL <0.002 mg/Kg - dry 0.002 0.006Carbon Tetrachloride 1 06/19/23 13:05 V34492TBL <0.0009 mg/Kg - dry 0.0009 0.006Chlorobenzene 1 06/19/23 13:05 V34492TBL <0.001 mg/Kg - dry 0.001 0.006Chlorodibromomethane 1 06/19/23 13:05 V34492TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 15 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-11 98480 Matrix: 6/14/2023 12:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/19/23 08:00 <0.001 mg/Kg - dry 0.001 0.013Chloroethane 1 06/19/23 13:05 V34492TBL <0.001 mg/Kg - dry 0.001 0.006Chloroform 1 06/19/23 13:05 V34492TBL <0.0008 mg/Kg - dry 0.0008 0.013Chloromethane 1 06/19/23 13:05 V34492TBL <0.0007 mg/Kg - dry 0.0007 0.0062-Chlorotoluene 1 06/19/23 13:05 V34492TBL <0.0005 mg/Kg - dry 0.0005 0.0064-Chlorotoluene 1 06/19/23 13:05 V34492TBL <0.0010 mg/Kg - dry 0.0010 0.006Di-Isopropyl Ether (DIPE)1 06/19/23 13:05 V34492TBL <0.0006 mg/Kg - dry 0.0006 0.0131,2-Dibromo-3-Chloropropane 1 06/19/23 13:05 V34492TBL <0.0008 mg/Kg - dry 0.0008 0.0061,2-Dibromoethane 1 06/19/23 13:05 V34492TBL <0.0007 mg/Kg - dry 0.0007 0.006Dibromomethane 1 06/19/23 13:05 V34492TBL <0.0004 mg/Kg - dry 0.0004 0.0061,2-Dichlorobenzene 1 06/19/23 13:05 V34492TBL <0.0005 mg/Kg - dry 0.0005 0.0061,3-Dichlorobenzene 1 06/19/23 13:05 V34492TBL <0.0008 mg/Kg - dry 0.0008 0.0061,4-Dichlorobenzene 1 06/19/23 13:05 V34492TBL <0.001 mg/Kg - dry 0.001 0.013Dichlorodifluoromethane 1 06/19/23 13:05 V34492TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethane 1 06/19/23 13:05 V34492TBL <0.001 mg/Kg - dry 0.001 0.0061,2-Dichloroethane 1 06/19/23 13:05 V34492TBL <0.0010 mg/Kg - dry 0.0010 0.0061,1-Dichloroethene 1 06/19/23 13:05 V34492TBL <0.001 mg/Kg - dry 0.001 0.006cis-1,2-Dichloroethene 1 06/19/23 13:05 V34492TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,2-Dichloroethene 1 06/19/23 13:05 V34492TBL <0.0006 mg/Kg - dry 0.0006 0.0061,2-Dichloropropane 1 06/19/23 13:05 V34492TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3-Dichloropropane 1 06/19/23 13:05 V34492TBL <0.001 mg/Kg - dry 0.001 0.0062,2-Dichloropropane 1 06/19/23 13:05 V34492TBL <0.0010 mg/Kg - dry 0.0010 0.0061,1-Dichloropropene 1 06/19/23 13:05 V34492TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 16 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-11 98480 Matrix: 6/14/2023 12:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/19/23 08:00 <0.0007 mg/Kg - dry 0.0007 0.006cis-1,3-Dichloropropene 1 06/19/23 13:05 V34492TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,3-Dichloropropene 1 06/19/23 13:05 V34492TBL 0.031 mg/Kg - dry 0.0008 0.006Ethylbenzene 1 06/19/23 13:05 V34492TBL <0.001 mg/Kg - dry 0.001 0.065Ethyl Tertiary Butyl Ether (ETBE)1 06/19/23 13:05 V34492TBL <0.001 mg/Kg - dry 0.001 0.013Hexachlorobutadiene 1 06/19/23 13:05 V34492TBL 0.021 mg/Kg - dry 0.0009 0.013n-Hexane 1 06/19/23 13:05 V34492TBL <0.0008 mg/Kg - dry 0.0008 0.0262-Hexanone 1 06/19/23 13:05 V34492TBL 0.003 J mg/Kg - dry 0.0006 0.006Isopropylbenzene 1 06/19/23 13:05 V34492TBL <0.001 mg/Kg - dry 0.001 0.0064-Isopropyl toluene 1 06/19/23 13:05 V34492TBL <0.0009 mg/Kg - dry 0.0009 0.026Methyl Ethyl Ketone (MEK)1 06/19/23 13:05 V34492TBL <0.0008 mg/Kg - dry 0.0008 0.006Methyl tert-butyl ether (MTBE)1 06/19/23 13:05 V34492TBL <0.019 mg/Kg - dry 0.019 0.0264-Methyl-2-Pentanone 1 06/19/23 13:05 V34492TBL <0.001 mg/Kg - dry 0.001 0.013Methylene Chloride 1 06/19/23 13:05 V34492TBL 0.012 J mg/Kg - dry 0.001 0.013Naphthalene 1 06/19/23 13:05 V34492TBL 0.011 mg/Kg - dry 0.0007 0.006n-Propylbenzene 1 06/19/23 13:05 V34492TBL <0.001 mg/Kg - dry 0.001 0.006Styrene 1 06/19/23 13:05 V34492TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1,2-Tetrachloroethane 1 06/19/23 13:05 V34492TBL <0.0004 mg/Kg - dry 0.0004 0.0061,1,2,2-Tetrachloroethane 1 06/19/23 13:05 V34492TBL <0.001 mg/Kg - dry 0.001 0.006 1 06/19/23 13:05 V34492TBL 0.128 mg/Kg - dry 0.0009 0.006 1 06/19/23 13:05 V34492TBL <0.0007 mg/Kg - dry 0.0007 0.0131,2,3-Trichlorobenzene 1 06/19/23 13:05 V34492TBL <0.0008 mg/Kg - dry 0.0008 0.0131,2,4-Trichlorobenzene 1 06/19/23 13:05 V34492TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 17 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-11 98480 Matrix: 6/14/2023 12:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/19/23 08:00 <0.001 mg/Kg - dry 0.001 0.0061,1,1-Trichloroethane 1 06/19/23 13:05 V34492TBL <0.0006 mg/Kg - dry 0.0006 0.0061,1,2-Trichloroethane 1 06/19/23 13:05 V34492TBL <0.001 mg/Kg - dry 0.001 0.006 1 06/19/23 13:05 V34492TBL <0.002 mg/Kg - dry 0.002 0.013 1 06/19/23 13:05 V34492TBL <0.0009 mg/Kg - dry 0.0009 0.0061,2,3-Trichloropropane 1 06/19/23 13:05 V34492TBL 0.072 mg/Kg - dry 0.0006 0.0061,2,4-Trimethylbenzene 1 06/19/23 13:05 V34492TBL 0.019 mg/Kg - dry 0.0007 0.0061,3,5-Trimethylbenzene 1 06/19/23 13:05 V34492TBL <0.0006 mg/Kg - dry 0.0006 0.013Vinyl Acetate 1 06/19/23 13:05 V34492TBL <0.0006 mg/Kg - dry 0.0006 0.013Vinyl Chloride 1 06/19/23 13:05 V34492TBL 0.061 mg/Kg - dry 0.0007 0.006o-Xylene 1 06/19/23 13:05 V34492TBL 0.127 mg/Kg - dry 0.001 0.013m,p-Xylene 1 06/19/23 13:05 V34492TBL 0.188 mg/Kg - dry 0.0007 0.006Xylene (Total)1 06/19/23 13:05 V34492 Surrogate: 4-Bromofluorobenzene Surrogate: Dibromofluoromethane Surrogate: Toluene-d8 Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 18 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-12 98481 Matrix: 6/14/2023 12:10 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 24.8 %Moisture 1 06/20/23 10:03 SW-DRYWTCNC Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 19 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-12 98481 Matrix: 6/14/2023 12:10 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):06/16/23 08:00 <2.75 mg/Kg - dry 2.75 6.65Gasoline Range Organics (C6-C10)50 06/16/23 15:46 V34453TBL Surrogate: a,a,a-Trifluorotoluene Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/16/23 08:00 0.011 J mg/Kg - dry 0.003 0.026Acetone 1 06/16/23 13:08 V34457TBL <0.001 mg/Kg - dry 0.001 0.026Acrolein 1 06/16/23 13:08 V34457TBL <0.0010 mg/Kg - dry 0.0010 0.026Acrylonitrile 1 06/16/23 13:08 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.006Benzene 1 06/16/23 13:08 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.006Bromobenzene 1 06/16/23 13:08 V34457TBL <0.001 mg/Kg - dry 0.001 0.006Bromochloromethane 1 06/16/23 13:08 V34457TBL <0.001 mg/Kg - dry 0.001 0.006Bromodichloromethane 1 06/16/23 13:08 V34457TBL <0.001 mg/Kg - dry 0.001 0.006Bromoform 1 06/16/23 13:08 V34457TBL <0.002 mg/Kg - dry 0.002 0.013Bromomethane 1 06/16/23 13:08 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.006n-Butylbenzene 1 06/16/23 13:08 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.006sec-Butyl benzene 1 06/16/23 13:08 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.006tert-Butyl benzene 1 06/16/23 13:08 V34457TBL <0.0009 mg/Kg - dry 0.0009 0.006Carbon Disulfide 1 06/16/23 13:08 V34457TBL <0.002 mg/Kg - dry 0.002 0.006Carbon Tetrachloride 1 06/16/23 13:08 V34457TBL <0.0009 mg/Kg - dry 0.0009 0.006Chlorobenzene 1 06/16/23 13:08 V34457TBL <0.001 mg/Kg - dry 0.001 0.006Chlorodibromomethane 1 06/16/23 13:08 V34457TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 20 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-12 98481 Matrix: 6/14/2023 12:10 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/16/23 08:00 <0.001 mg/Kg - dry 0.001 0.013Chloroethane 1 06/16/23 13:08 V34457TBL <0.001 mg/Kg - dry 0.001 0.006Chloroform 1 06/16/23 13:08 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.013Chloromethane 1 06/16/23 13:08 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.0062-Chlorotoluene 1 06/16/23 13:08 V34457TBL <0.0005 mg/Kg - dry 0.0005 0.0064-Chlorotoluene 1 06/16/23 13:08 V34457TBL <0.0010 mg/Kg - dry 0.0010 0.006Di-Isopropyl Ether (DIPE)1 06/16/23 13:08 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.0131,2-Dibromo-3-Chloropropane 1 06/16/23 13:08 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.0061,2-Dibromoethane 1 06/16/23 13:08 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.006Dibromomethane 1 06/16/23 13:08 V34457TBL <0.0004 mg/Kg - dry 0.0004 0.0061,2-Dichlorobenzene 1 06/16/23 13:08 V34457TBL <0.0005 mg/Kg - dry 0.0005 0.0061,3-Dichlorobenzene 1 06/16/23 13:08 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.0061,4-Dichlorobenzene 1 06/16/23 13:08 V34457TBL <0.001 mg/Kg - dry 0.001 0.013Dichlorodifluoromethane 1 06/16/23 13:08 V34457TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethane 1 06/16/23 13:08 V34457TBL <0.001 mg/Kg - dry 0.001 0.0061,2-Dichloroethane 1 06/16/23 13:08 V34457TBL <0.0010 mg/Kg - dry 0.0010 0.0061,1-Dichloroethene 1 06/16/23 13:08 V34457TBL <0.001 mg/Kg - dry 0.001 0.006cis-1,2-Dichloroethene 1 06/16/23 13:08 V34457TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,2-Dichloroethene 1 06/16/23 13:08 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.0061,2-Dichloropropane 1 06/16/23 13:08 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3-Dichloropropane 1 06/16/23 13:08 V34457TBL <0.001 mg/Kg - dry 0.001 0.0062,2-Dichloropropane 1 06/16/23 13:08 V34457TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloropropene 1 06/16/23 13:08 V34457TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 21 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-12 98481 Matrix: 6/14/2023 12:10 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/16/23 08:00 <0.0007 mg/Kg - dry 0.0007 0.006cis-1,3-Dichloropropene 1 06/16/23 13:08 V34457TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,3-Dichloropropene 1 06/16/23 13:08 V34457TBL 0.002 J mg/Kg - dry 0.0008 0.006Ethylbenzene 1 06/16/23 13:08 V34457TBL <0.001 mg/Kg - dry 0.001 0.066Ethyl Tertiary Butyl Ether (ETBE)1 06/16/23 13:08 V34457TBL <0.001 mg/Kg - dry 0.001 0.013Hexachlorobutadiene 1 06/16/23 13:08 V34457TBL <0.0009 mg/Kg - dry 0.0009 0.013n-Hexane 1 06/16/23 13:08 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.0262-Hexanone 1 06/16/23 13:08 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.006Isopropylbenzene 1 06/16/23 13:08 V34457TBL <0.001 mg/Kg - dry 0.001 0.0064-Isopropyl toluene 1 06/16/23 13:08 V34457TBL 0.002 J mg/Kg - dry 0.0009 0.026Methyl Ethyl Ketone (MEK)1 06/16/23 13:08 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.006Methyl tert-butyl ether (MTBE)1 06/16/23 13:08 V34457TBL <0.019 mg/Kg - dry 0.019 0.0264-Methyl-2-Pentanone 1 06/16/23 13:08 V34457TBL <0.001 mg/Kg - dry 0.001 0.013Methylene Chloride 1 06/16/23 13:08 V34457TBL 0.004 J mg/Kg - dry 0.001 0.013Naphthalene 1 06/16/23 13:08 V34457TBL 0.002 J mg/Kg - dry 0.0007 0.006n-Propylbenzene 1 06/16/23 13:08 V34457TBL <0.001 mg/Kg - dry 0.001 0.006Styrene 1 06/16/23 13:08 V34457TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1,2-Tetrachloroethane 1 06/16/23 13:08 V34457TBL <0.0004 mg/Kg - dry 0.0004 0.0061,1,2,2-Tetrachloroethane 1 06/16/23 13:08 V34457TBL <0.001 mg/Kg - dry 0.001 0.006 1 06/16/23 13:08 V34457TBL 0.002 J mg/Kg - dry 0.0009 0.006 1 06/16/23 13:08 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.0131,2,3-Trichlorobenzene 1 06/16/23 13:08 V34457TBL <0.0009 mg/Kg - dry 0.0009 0.0131,2,4-Trichlorobenzene 1 06/16/23 13:08 V34457TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 22 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-12 98481 Matrix: 6/14/2023 12:10 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/16/23 08:00 <0.001 mg/Kg - dry 0.001 0.0061,1,1-Trichloroethane 1 06/16/23 13:08 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.0061,1,2-Trichloroethane 1 06/16/23 13:08 V34457TBL <0.001 mg/Kg - dry 0.001 0.006 1 06/16/23 13:08 V34457TBL <0.002 mg/Kg - dry 0.002 0.013 1 06/16/23 13:08 V34457TBL <0.0010 mg/Kg - dry 0.0010 0.0061,2,3-Trichloropropane 1 06/16/23 13:08 V34457TBL 0.027 mg/Kg - dry 0.0007 0.0061,2,4-Trimethylbenzene 1 06/16/23 13:08 V34457TBL 0.006 J mg/Kg - dry 0.0007 0.0061,3,5-Trimethylbenzene 1 06/16/23 13:08 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.013Vinyl Acetate 1 06/16/23 13:08 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.013Vinyl Chloride 1 06/16/23 13:08 V34457TBL 0.008 mg/Kg - dry 0.0007 0.006o-Xylene 1 06/16/23 13:08 V34457TBL 0.014 mg/Kg - dry 0.001 0.013m,p-Xylene 1 06/16/23 13:08 V34457TBL 0.023 mg/Kg - dry 0.0007 0.006Xylene (Total)1 06/16/23 13:08 V34457 Surrogate: 4-Bromofluorobenzene Surrogate: Dibromofluoromethane Surrogate: Toluene-d8 Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 23 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-13 98482 Matrix: 6/14/2023 12:20 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 20.4 %Moisture 1 06/20/23 10:03 SW-DRYWTCNC Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 24 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-13 98482 Matrix: 6/14/2023 12:20 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):06/16/23 08:00 45.9 mg/Kg - dry 2.60 6.28Gasoline Range Organics (C6-C10)50 06/16/23 19:31 V34453TBL Surrogate: a,a,a-Trifluorotoluene Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/19/23 08:00 <0.075 mg/Kg - dry 0.075 0.628Acetone 50 06/19/23 16:15 V34494TBL <0.038 mg/Kg - dry 0.038 0.628Acrolein 50 06/19/23 16:15 V34494TBL <0.023 mg/Kg - dry 0.023 0.628Acrylonitrile 50 06/19/23 16:15 V34494TBL <0.018 mg/Kg - dry 0.018 0.157Benzene 50 06/19/23 16:15 V34494TBL <0.015 mg/Kg - dry 0.015 0.157Bromobenzene 50 06/19/23 16:15 V34494TBL <0.025 mg/Kg - dry 0.025 0.157Bromochloromethane 50 06/19/23 16:15 V34494TBL <0.037 mg/Kg - dry 0.037 0.157Bromodichloromethane 50 06/19/23 16:15 V34494TBL <0.031 mg/Kg - dry 0.031 0.157Bromoform 50 06/19/23 16:15 V34494TBL <0.057 mg/Kg - dry 0.057 0.314Bromomethane 50 06/19/23 16:15 V34494TBL 0.564 mg/Kg - dry 0.015 0.157n-Butylbenzene 50 06/19/23 16:15 V34494TBL 0.255 mg/Kg - dry 0.017 0.157sec-Butyl benzene 50 06/19/23 16:15 V34494TBL <0.015 mg/Kg - dry 0.015 0.157tert-Butyl benzene 50 06/19/23 16:15 V34494TBL <0.020 mg/Kg - dry 0.020 0.157Carbon Disulfide 50 06/19/23 16:15 V34494TBL <0.049 mg/Kg - dry 0.049 0.157Carbon Tetrachloride 50 06/19/23 16:15 V34494TBL <0.021 mg/Kg - dry 0.021 0.157Chlorobenzene 50 06/19/23 16:15 V34494TBL <0.028 mg/Kg - dry 0.028 0.157Chlorodibromomethane 50 06/19/23 16:15 V34494TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 25 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-13 98482 Matrix: 6/14/2023 12:20 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/19/23 08:00 <0.028 mg/Kg - dry 0.028 0.314Chloroethane 50 06/19/23 16:15 V34494TBL <0.033 mg/Kg - dry 0.033 0.157Chloroform 50 06/19/23 16:15 V34494TBL <0.019 mg/Kg - dry 0.019 0.314Chloromethane 50 06/19/23 16:15 V34494TBL <0.016 mg/Kg - dry 0.016 0.1572-Chlorotoluene 50 06/19/23 16:15 V34494TBL <0.012 mg/Kg - dry 0.012 0.1574-Chlorotoluene 50 06/19/23 16:15 V34494TBL <0.022 mg/Kg - dry 0.022 0.157Di-Isopropyl Ether (DIPE)50 06/19/23 16:15 V34494TBL <0.013 mg/Kg - dry 0.013 0.3141,2-Dibromo-3-Chloropropane 50 06/19/23 16:15 V34494TBL <0.018 mg/Kg - dry 0.018 0.1571,2-Dibromoethane 50 06/19/23 16:15 V34494TBL <0.031 mg/Kg - dry 0.031 0.157Dibromomethane 50 06/19/23 16:15 V34494TBL <0.009 mg/Kg - dry 0.009 0.1571,2-Dichlorobenzene 50 06/19/23 16:15 V34494TBL <0.011 mg/Kg - dry 0.011 0.1571,3-Dichlorobenzene 50 06/19/23 16:15 V34494TBL <0.018 mg/Kg - dry 0.018 0.1571,4-Dichlorobenzene 50 06/19/23 16:15 V34494TBL <0.041 mg/Kg - dry 0.041 0.314Dichlorodifluoromethane 50 06/19/23 16:15 V34494TBL <0.025 mg/Kg - dry 0.025 0.1571,1-Dichloroethane 50 06/19/23 16:15 V34494TBL <0.043 mg/Kg - dry 0.043 0.1571,2-Dichloroethane 50 06/19/23 16:15 V34494TBL <0.022 mg/Kg - dry 0.022 0.1571,1-Dichloroethene 50 06/19/23 16:15 V34494TBL <0.024 mg/Kg - dry 0.024 0.157cis-1,2-Dichloroethene 50 06/19/23 16:15 V34494TBL <0.033 mg/Kg - dry 0.033 0.157trans-1,2-Dichloroethene 50 06/19/23 16:15 V34494TBL <0.013 mg/Kg - dry 0.013 0.1571,2-Dichloropropane 50 06/19/23 16:15 V34494TBL <0.017 mg/Kg - dry 0.017 0.1571,3-Dichloropropane 50 06/19/23 16:15 V34494TBL <0.039 mg/Kg - dry 0.039 0.1572,2-Dichloropropane 50 06/19/23 16:15 V34494TBL <0.023 mg/Kg - dry 0.023 0.1571,1-Dichloropropene 50 06/19/23 16:15 V34494TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 26 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-13 98482 Matrix: 6/14/2023 12:20 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/19/23 08:00 <0.016 mg/Kg - dry 0.016 0.157cis-1,3-Dichloropropene 50 06/19/23 16:15 V34494TBL <0.025 mg/Kg - dry 0.025 0.157trans-1,3-Dichloropropene 50 06/19/23 16:15 V34494TBL 0.797 mg/Kg - dry 0.018 0.157Ethylbenzene 50 06/19/23 16:15 V34494TBL <0.026 mg/Kg - dry 0.026 3.14Ethyl Tertiary Butyl Ether (ETBE)50 06/19/23 16:15 V34494TBL <0.024 mg/Kg - dry 0.024 0.314Hexachlorobutadiene 50 06/19/23 16:15 V34494TBL <0.020 mg/Kg - dry 0.020 0.314n-Hexane 50 06/19/23 16:15 V34494TBL <0.019 mg/Kg - dry 0.019 0.6282-Hexanone 50 06/19/23 16:15 V34494TBL 0.293 mg/Kg - dry 0.014 0.157Isopropylbenzene 50 06/19/23 16:15 V34494TBL 0.193 mg/Kg - dry 0.040 0.1574-Isopropyl toluene 50 06/19/23 16:15 V34494TBL <0.020 mg/Kg - dry 0.020 0.628Methyl Ethyl Ketone (MEK)50 06/19/23 16:15 V34494TBL <0.019 mg/Kg - dry 0.019 0.157Methyl tert-butyl ether (MTBE)50 06/19/23 16:15 V34494TBL <0.471 mg/Kg - dry 0.471 0.6284-Methyl-2-Pentanone 50 06/19/23 16:15 V34494TBL <0.046 mg/Kg - dry 0.046 0.157Methylene Chloride 50 06/19/23 16:15 V34494TBL 2.36 mg/Kg - dry 0.031 0.314Naphthalene 50 06/19/23 16:15 V34494TBL 1.29 mg/Kg - dry 0.016 0.157n-Propylbenzene 50 06/19/23 16:15 V34494TBL <0.044 mg/Kg - dry 0.044 0.157Styrene 50 06/19/23 16:15 V34494TBL <0.033 mg/Kg - dry 0.033 0.1571,1,1,2-Tetrachloroethane 50 06/19/23 16:15 V34494TBL <0.010 mg/Kg - dry 0.010 0.1571,1,2,2-Tetrachloroethane 50 06/19/23 16:15 V34494TBL <0.028 mg/Kg - dry 0.028 0.157 50 06/19/23 16:15 V34494TBL 0.815 mg/Kg - dry 0.020 0.157 50 06/19/23 16:15 V34494TBL <0.016 mg/Kg - dry 0.016 0.3141,2,3-Trichlorobenzene 50 06/19/23 16:15 V34494TBL <0.020 mg/Kg - dry 0.020 0.3141,2,4-Trichlorobenzene 50 06/19/23 16:15 V34494TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 27 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-13 98482 Matrix: 6/14/2023 12:20 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/19/23 08:00 <0.045 mg/Kg - dry 0.045 0.1571,1,1-Trichloroethane 50 06/19/23 16:15 V34494TBL <0.014 mg/Kg - dry 0.014 0.1571,1,2-Trichloroethane 50 06/19/23 16:15 V34494TBL <0.028 mg/Kg - dry 0.028 0.157 50 06/19/23 16:15 V34494TBL <0.065 mg/Kg - dry 0.065 0.314 50 06/19/23 16:15 V34494TBL <0.022 mg/Kg - dry 0.022 0.1571,2,3-Trichloropropane 50 06/19/23 16:15 V34494TBL 14.4 mg/Kg - dry 0.154 1.571,2,4-Trimethylbenzene 500 06/20/23 11:30 V34494TBL 3.71 mg/Kg - dry 0.016 0.1571,3,5-Trimethylbenzene 50 06/19/23 16:15 V34494TBL <0.014 mg/Kg - dry 0.014 0.314Vinyl Acetate 50 06/19/23 16:15 V34494TBL <0.015 mg/Kg - dry 0.015 0.314Vinyl Chloride 50 06/19/23 16:15 V34494TBL 2.59 mg/Kg - dry 0.015 0.157o-Xylene 50 06/19/23 16:15 V34494TBL 4.54 mg/Kg - dry 0.039 0.314m,p-Xylene 50 06/19/23 16:15 V34494TBL 7.12 mg/Kg - dry 0.015 0.157Xylene (Total)50 06/19/23 16:15 V34494 Surrogate: 4-Bromofluorobenzene Surrogate: Dibromofluoromethane Surrogate: Toluene-d8 Surrogate: 4-Bromofluorobenzene Surrogate: Dibromofluoromethane Surrogate: Toluene-d8 Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 28 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-14 98483 Matrix: 6/14/2023 12:25 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 25.4 %Moisture 1 06/20/23 10:03 SW-DRYWTCNC Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 29 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-14 98483 Matrix: 6/14/2023 12:25 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):06/16/23 08:00 <2.77 mg/Kg - dry 2.77 6.70Gasoline Range Organics (C6-C10)50 06/16/23 16:14 V34453TBL Surrogate: a,a,a-Trifluorotoluene Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/16/23 08:00 0.008 J mg/Kg - dry 0.003 0.026Acetone 1 06/16/23 13:35 V34457TBL <0.001 mg/Kg - dry 0.001 0.026Acrolein 1 06/16/23 13:35 V34457TBL <0.001 mg/Kg - dry 0.001 0.026Acrylonitrile 1 06/16/23 13:35 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.006Benzene 1 06/16/23 13:35 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.006Bromobenzene 1 06/16/23 13:35 V34457TBL <0.001 mg/Kg - dry 0.001 0.006Bromochloromethane 1 06/16/23 13:35 V34457TBL <0.001 mg/Kg - dry 0.001 0.006Bromodichloromethane 1 06/16/23 13:35 V34457TBL <0.001 mg/Kg - dry 0.001 0.006Bromoform 1 06/16/23 13:35 V34457TBL <0.002 mg/Kg - dry 0.002 0.013Bromomethane 1 06/16/23 13:35 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.006n-Butylbenzene 1 06/16/23 13:35 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.006sec-Butyl benzene 1 06/16/23 13:35 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.006tert-Butyl benzene 1 06/16/23 13:35 V34457TBL <0.0009 mg/Kg - dry 0.0009 0.006Carbon Disulfide 1 06/16/23 13:35 V34457TBL <0.002 mg/Kg - dry 0.002 0.006Carbon Tetrachloride 1 06/16/23 13:35 V34457TBL <0.0009 mg/Kg - dry 0.0009 0.006Chlorobenzene 1 06/16/23 13:35 V34457TBL <0.001 mg/Kg - dry 0.001 0.006Chlorodibromomethane 1 06/16/23 13:35 V34457TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 30 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-14 98483 Matrix: 6/14/2023 12:25 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/16/23 08:00 <0.001 mg/Kg - dry 0.001 0.013Chloroethane 1 06/16/23 13:35 V34457TBL <0.001 mg/Kg - dry 0.001 0.006Chloroform 1 06/16/23 13:35 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.013Chloromethane 1 06/16/23 13:35 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.0062-Chlorotoluene 1 06/16/23 13:35 V34457TBL <0.0005 mg/Kg - dry 0.0005 0.0064-Chlorotoluene 1 06/16/23 13:35 V34457TBL <0.0010 mg/Kg - dry 0.0010 0.006Di-Isopropyl Ether (DIPE)1 06/16/23 13:35 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.0131,2-Dibromo-3-Chloropropane 1 06/16/23 13:35 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.0061,2-Dibromoethane 1 06/16/23 13:35 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.006Dibromomethane 1 06/16/23 13:35 V34457TBL <0.0004 mg/Kg - dry 0.0004 0.0061,2-Dichlorobenzene 1 06/16/23 13:35 V34457TBL <0.0005 mg/Kg - dry 0.0005 0.0061,3-Dichlorobenzene 1 06/16/23 13:35 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.0061,4-Dichlorobenzene 1 06/16/23 13:35 V34457TBL <0.001 mg/Kg - dry 0.001 0.013Dichlorodifluoromethane 1 06/16/23 13:35 V34457TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethane 1 06/16/23 13:35 V34457TBL <0.001 mg/Kg - dry 0.001 0.0061,2-Dichloroethane 1 06/16/23 13:35 V34457TBL <0.0010 mg/Kg - dry 0.0010 0.0061,1-Dichloroethene 1 06/16/23 13:35 V34457TBL <0.001 mg/Kg - dry 0.001 0.006cis-1,2-Dichloroethene 1 06/16/23 13:35 V34457TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,2-Dichloroethene 1 06/16/23 13:35 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.0061,2-Dichloropropane 1 06/16/23 13:35 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3-Dichloropropane 1 06/16/23 13:35 V34457TBL <0.001 mg/Kg - dry 0.001 0.0062,2-Dichloropropane 1 06/16/23 13:35 V34457TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloropropene 1 06/16/23 13:35 V34457TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 31 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-14 98483 Matrix: 6/14/2023 12:25 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/16/23 08:00 <0.0007 mg/Kg - dry 0.0007 0.006cis-1,3-Dichloropropene 1 06/16/23 13:35 V34457TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,3-Dichloropropene 1 06/16/23 13:35 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.006Ethylbenzene 1 06/16/23 13:35 V34457TBL <0.001 mg/Kg - dry 0.001 0.067Ethyl Tertiary Butyl Ether (ETBE)1 06/16/23 13:35 V34457TBL <0.001 mg/Kg - dry 0.001 0.013Hexachlorobutadiene 1 06/16/23 13:35 V34457TBL <0.0009 mg/Kg - dry 0.0009 0.013n-Hexane 1 06/16/23 13:35 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.0262-Hexanone 1 06/16/23 13:35 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.006Isopropylbenzene 1 06/16/23 13:35 V34457TBL <0.001 mg/Kg - dry 0.001 0.0064-Isopropyl toluene 1 06/16/23 13:35 V34457TBL 0.002 J mg/Kg - dry 0.0009 0.026Methyl Ethyl Ketone (MEK)1 06/16/23 13:35 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.006Methyl tert-butyl ether (MTBE)1 06/16/23 13:35 V34457TBL <0.020 mg/Kg - dry 0.020 0.0264-Methyl-2-Pentanone 1 06/16/23 13:35 V34457TBL 0.002 J mg/Kg - dry 0.001 0.013Methylene Chloride 1 06/16/23 13:35 V34457TBL <0.001 mg/Kg - dry 0.001 0.013Naphthalene 1 06/16/23 13:35 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.006n-Propylbenzene 1 06/16/23 13:35 V34457TBL <0.001 mg/Kg - dry 0.001 0.006Styrene 1 06/16/23 13:35 V34457TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1,2-Tetrachloroethane 1 06/16/23 13:35 V34457TBL <0.0004 mg/Kg - dry 0.0004 0.0061,1,2,2-Tetrachloroethane 1 06/16/23 13:35 V34457TBL <0.001 mg/Kg - dry 0.001 0.006 1 06/16/23 13:35 V34457TBL <0.0009 mg/Kg - dry 0.0009 0.006 1 06/16/23 13:35 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.0131,2,3-Trichlorobenzene 1 06/16/23 13:35 V34457TBL <0.0009 mg/Kg - dry 0.0009 0.0131,2,4-Trichlorobenzene 1 06/16/23 13:35 V34457TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 32 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-14 98483 Matrix: 6/14/2023 12:25 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/16/23 08:00 <0.001 mg/Kg - dry 0.001 0.0061,1,1-Trichloroethane 1 06/16/23 13:35 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.0061,1,2-Trichloroethane 1 06/16/23 13:35 V34457TBL <0.001 mg/Kg - dry 0.001 0.006 1 06/16/23 13:35 V34457TBL <0.002 mg/Kg - dry 0.002 0.013 1 06/16/23 13:35 V34457TBL <0.0010 mg/Kg - dry 0.0010 0.0061,2,3-Trichloropropane 1 06/16/23 13:35 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.0061,2,4-Trimethylbenzene 1 06/16/23 13:35 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3,5-Trimethylbenzene 1 06/16/23 13:35 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.013Vinyl Acetate 1 06/16/23 13:35 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.013Vinyl Chloride 1 06/16/23 13:35 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.006o-Xylene 1 06/16/23 13:35 V34457TBL <0.001 mg/Kg - dry 0.001 0.013m,p-Xylene 1 06/16/23 13:35 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.006Xylene (Total)1 06/16/23 13:35 V34457 Surrogate: 4-Bromofluorobenzene Surrogate: Dibromofluoromethane Surrogate: Toluene-d8 Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 33 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-15 98484 Matrix: 6/14/2023 12:30 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 22.2 %Moisture 1 06/20/23 10:03 SW-DRYWTCNC Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 34 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-15 98484 Matrix: 6/14/2023 12:30 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):06/16/23 08:00 <2.66 mg/Kg - dry 2.66 6.43Gasoline Range Organics (C6-C10)50 06/16/23 16:42 V34453TBL Surrogate: a,a,a-Trifluorotoluene Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/16/23 08:00 0.011 J mg/Kg - dry 0.003 0.025Acetone 1 06/16/23 14:03 V34457TBL <0.001 mg/Kg - dry 0.001 0.025Acrolein 1 06/16/23 14:03 V34457TBL <0.0010 mg/Kg - dry 0.0010 0.025Acrylonitrile 1 06/16/23 14:03 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.006Benzene 1 06/16/23 14:03 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.006Bromobenzene 1 06/16/23 14:03 V34457TBL <0.001 mg/Kg - dry 0.001 0.006Bromochloromethane 1 06/16/23 14:03 V34457TBL <0.001 mg/Kg - dry 0.001 0.006Bromodichloromethane 1 06/16/23 14:03 V34457TBL <0.001 mg/Kg - dry 0.001 0.006Bromoform 1 06/16/23 14:03 V34457TBL <0.002 mg/Kg - dry 0.002 0.012Bromomethane 1 06/16/23 14:03 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.006n-Butylbenzene 1 06/16/23 14:03 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.006sec-Butyl benzene 1 06/16/23 14:03 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.006tert-Butyl benzene 1 06/16/23 14:03 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.006Carbon Disulfide 1 06/16/23 14:03 V34457TBL <0.002 mg/Kg - dry 0.002 0.006Carbon Tetrachloride 1 06/16/23 14:03 V34457TBL <0.0009 mg/Kg - dry 0.0009 0.006Chlorobenzene 1 06/16/23 14:03 V34457TBL <0.001 mg/Kg - dry 0.001 0.006Chlorodibromomethane 1 06/16/23 14:03 V34457TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 35 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-15 98484 Matrix: 6/14/2023 12:30 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/16/23 08:00 <0.001 mg/Kg - dry 0.001 0.012Chloroethane 1 06/16/23 14:03 V34457TBL <0.001 mg/Kg - dry 0.001 0.006Chloroform 1 06/16/23 14:03 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.012Chloromethane 1 06/16/23 14:03 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.0062-Chlorotoluene 1 06/16/23 14:03 V34457TBL <0.0005 mg/Kg - dry 0.0005 0.0064-Chlorotoluene 1 06/16/23 14:03 V34457TBL <0.0009 mg/Kg - dry 0.0009 0.006Di-Isopropyl Ether (DIPE)1 06/16/23 14:03 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.0121,2-Dibromo-3-Chloropropane 1 06/16/23 14:03 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.0061,2-Dibromoethane 1 06/16/23 14:03 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.006Dibromomethane 1 06/16/23 14:03 V34457TBL <0.0004 mg/Kg - dry 0.0004 0.0061,2-Dichlorobenzene 1 06/16/23 14:03 V34457TBL <0.0005 mg/Kg - dry 0.0005 0.0061,3-Dichlorobenzene 1 06/16/23 14:03 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.0061,4-Dichlorobenzene 1 06/16/23 14:03 V34457TBL <0.001 mg/Kg - dry 0.001 0.012Dichlorodifluoromethane 1 06/16/23 14:03 V34457TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethane 1 06/16/23 14:03 V34457TBL <0.001 mg/Kg - dry 0.001 0.0061,2-Dichloroethane 1 06/16/23 14:03 V34457TBL <0.0009 mg/Kg - dry 0.0009 0.0061,1-Dichloroethene 1 06/16/23 14:03 V34457TBL <0.001 mg/Kg - dry 0.001 0.006cis-1,2-Dichloroethene 1 06/16/23 14:03 V34457TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,2-Dichloroethene 1 06/16/23 14:03 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.0061,2-Dichloropropane 1 06/16/23 14:03 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3-Dichloropropane 1 06/16/23 14:03 V34457TBL <0.001 mg/Kg - dry 0.001 0.0062,2-Dichloropropane 1 06/16/23 14:03 V34457TBL <0.0010 mg/Kg - dry 0.0010 0.0061,1-Dichloropropene 1 06/16/23 14:03 V34457TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 36 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-15 98484 Matrix: 6/14/2023 12:30 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/16/23 08:00 <0.0007 mg/Kg - dry 0.0007 0.006cis-1,3-Dichloropropene 1 06/16/23 14:03 V34457TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,3-Dichloropropene 1 06/16/23 14:03 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.006Ethylbenzene 1 06/16/23 14:03 V34457TBL <0.001 mg/Kg - dry 0.001 0.064Ethyl Tertiary Butyl Ether (ETBE)1 06/16/23 14:03 V34457TBL <0.001 mg/Kg - dry 0.001 0.012Hexachlorobutadiene 1 06/16/23 14:03 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.012n-Hexane 1 06/16/23 14:03 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.0252-Hexanone 1 06/16/23 14:03 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.006Isopropylbenzene 1 06/16/23 14:03 V34457TBL <0.001 mg/Kg - dry 0.001 0.0064-Isopropyl toluene 1 06/16/23 14:03 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.025Methyl Ethyl Ketone (MEK)1 06/16/23 14:03 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.006Methyl tert-butyl ether (MTBE)1 06/16/23 14:03 V34457TBL <0.019 mg/Kg - dry 0.019 0.0254-Methyl-2-Pentanone 1 06/16/23 14:03 V34457TBL <0.001 mg/Kg - dry 0.001 0.012Methylene Chloride 1 06/16/23 14:03 V34457TBL <0.001 mg/Kg - dry 0.001 0.012Naphthalene 1 06/16/23 14:03 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.006n-Propylbenzene 1 06/16/23 14:03 V34457TBL <0.001 mg/Kg - dry 0.001 0.006Styrene 1 06/16/23 14:03 V34457TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1,2-Tetrachloroethane 1 06/16/23 14:03 V34457TBL <0.0004 mg/Kg - dry 0.0004 0.0061,1,2,2-Tetrachloroethane 1 06/16/23 14:03 V34457TBL <0.001 mg/Kg - dry 0.001 0.006 1 06/16/23 14:03 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.006 1 06/16/23 14:03 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.0121,2,3-Trichlorobenzene 1 06/16/23 14:03 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.0121,2,4-Trichlorobenzene 1 06/16/23 14:03 V34457TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 37 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-15 98484 Matrix: 6/14/2023 12:30 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/16/23 08:00 <0.001 mg/Kg - dry 0.001 0.0061,1,1-Trichloroethane 1 06/16/23 14:03 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.0061,1,2-Trichloroethane 1 06/16/23 14:03 V34457TBL <0.001 mg/Kg - dry 0.001 0.006 1 06/16/23 14:03 V34457TBL <0.002 mg/Kg - dry 0.002 0.012 1 06/16/23 14:03 V34457TBL <0.0009 mg/Kg - dry 0.0009 0.0061,2,3-Trichloropropane 1 06/16/23 14:03 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.0061,2,4-Trimethylbenzene 1 06/16/23 14:03 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3,5-Trimethylbenzene 1 06/16/23 14:03 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.012Vinyl Acetate 1 06/16/23 14:03 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.012Vinyl Chloride 1 06/16/23 14:03 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.006o-Xylene 1 06/16/23 14:03 V34457TBL <0.001 mg/Kg - dry 0.001 0.012m,p-Xylene 1 06/16/23 14:03 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.006Xylene (Total)1 06/16/23 14:03 V34457 Surrogate: 4-Bromofluorobenzene Surrogate: Dibromofluoromethane Surrogate: Toluene-d8 Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 38 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-16 98485 Matrix: 6/14/2023 12:35 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 21.8 %Moisture 1 06/20/23 10:03 SW-DRYWTCNC Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 39 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-16 98485 Matrix: 6/14/2023 12:35 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):06/16/23 08:00 <2.65 mg/Kg - dry 2.65 6.39Gasoline Range Organics (C6-C10)50 06/16/23 17:11 V34453TBL Surrogate: a,a,a-Trifluorotoluene Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/16/23 08:00 0.026 mg/Kg - dry 0.003 0.025Acetone 1 06/16/23 14:30 V34457TBL <0.001 mg/Kg - dry 0.001 0.025Acrolein 1 06/16/23 14:30 V34457TBL <0.0010 mg/Kg - dry 0.0010 0.025Acrylonitrile 1 06/16/23 14:30 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.006Benzene 1 06/16/23 14:30 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.006Bromobenzene 1 06/16/23 14:30 V34457TBL <0.001 mg/Kg - dry 0.001 0.006Bromochloromethane 1 06/16/23 14:30 V34457TBL <0.001 mg/Kg - dry 0.001 0.006Bromodichloromethane 1 06/16/23 14:30 V34457TBL <0.001 mg/Kg - dry 0.001 0.006Bromoform 1 06/16/23 14:30 V34457TBL <0.002 mg/Kg - dry 0.002 0.012Bromomethane 1 06/16/23 14:30 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.006n-Butylbenzene 1 06/16/23 14:30 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.006sec-Butyl benzene 1 06/16/23 14:30 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.006tert-Butyl benzene 1 06/16/23 14:30 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.006Carbon Disulfide 1 06/16/23 14:30 V34457TBL <0.002 mg/Kg - dry 0.002 0.006Carbon Tetrachloride 1 06/16/23 14:30 V34457TBL <0.0009 mg/Kg - dry 0.0009 0.006Chlorobenzene 1 06/16/23 14:30 V34457TBL <0.001 mg/Kg - dry 0.001 0.006Chlorodibromomethane 1 06/16/23 14:30 V34457TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 40 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-16 98485 Matrix: 6/14/2023 12:35 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/16/23 08:00 <0.001 mg/Kg - dry 0.001 0.012Chloroethane 1 06/16/23 14:30 V34457TBL <0.001 mg/Kg - dry 0.001 0.006Chloroform 1 06/16/23 14:30 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.012Chloromethane 1 06/16/23 14:30 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.0062-Chlorotoluene 1 06/16/23 14:30 V34457TBL <0.0005 mg/Kg - dry 0.0005 0.0064-Chlorotoluene 1 06/16/23 14:30 V34457TBL <0.0009 mg/Kg - dry 0.0009 0.006Di-Isopropyl Ether (DIPE)1 06/16/23 14:30 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.0121,2-Dibromo-3-Chloropropane 1 06/16/23 14:30 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.0061,2-Dibromoethane 1 06/16/23 14:30 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.006Dibromomethane 1 06/16/23 14:30 V34457TBL <0.0004 mg/Kg - dry 0.0004 0.0061,2-Dichlorobenzene 1 06/16/23 14:30 V34457TBL <0.0005 mg/Kg - dry 0.0005 0.0061,3-Dichlorobenzene 1 06/16/23 14:30 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.0061,4-Dichlorobenzene 1 06/16/23 14:30 V34457TBL <0.001 mg/Kg - dry 0.001 0.012Dichlorodifluoromethane 1 06/16/23 14:30 V34457TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethane 1 06/16/23 14:30 V34457TBL <0.001 mg/Kg - dry 0.001 0.0061,2-Dichloroethane 1 06/16/23 14:30 V34457TBL <0.0009 mg/Kg - dry 0.0009 0.0061,1-Dichloroethene 1 06/16/23 14:30 V34457TBL <0.001 mg/Kg - dry 0.001 0.006cis-1,2-Dichloroethene 1 06/16/23 14:30 V34457TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,2-Dichloroethene 1 06/16/23 14:30 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.0061,2-Dichloropropane 1 06/16/23 14:30 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3-Dichloropropane 1 06/16/23 14:30 V34457TBL <0.001 mg/Kg - dry 0.001 0.0062,2-Dichloropropane 1 06/16/23 14:30 V34457TBL <0.0010 mg/Kg - dry 0.0010 0.0061,1-Dichloropropene 1 06/16/23 14:30 V34457TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 41 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-16 98485 Matrix: 6/14/2023 12:35 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/16/23 08:00 <0.0007 mg/Kg - dry 0.0007 0.006cis-1,3-Dichloropropene 1 06/16/23 14:30 V34457TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,3-Dichloropropene 1 06/16/23 14:30 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.006Ethylbenzene 1 06/16/23 14:30 V34457TBL <0.001 mg/Kg - dry 0.001 0.063Ethyl Tertiary Butyl Ether (ETBE)1 06/16/23 14:30 V34457TBL <0.001 mg/Kg - dry 0.001 0.012Hexachlorobutadiene 1 06/16/23 14:30 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.012n-Hexane 1 06/16/23 14:30 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.0252-Hexanone 1 06/16/23 14:30 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.006Isopropylbenzene 1 06/16/23 14:30 V34457TBL <0.001 mg/Kg - dry 0.001 0.0064-Isopropyl toluene 1 06/16/23 14:30 V34457TBL 0.002 J mg/Kg - dry 0.0008 0.025Methyl Ethyl Ketone (MEK)1 06/16/23 14:30 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.006Methyl tert-butyl ether (MTBE)1 06/16/23 14:30 V34457TBL <0.019 mg/Kg - dry 0.019 0.0254-Methyl-2-Pentanone 1 06/16/23 14:30 V34457TBL <0.001 mg/Kg - dry 0.001 0.012Methylene Chloride 1 06/16/23 14:30 V34457TBL <0.001 mg/Kg - dry 0.001 0.012Naphthalene 1 06/16/23 14:30 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.006n-Propylbenzene 1 06/16/23 14:30 V34457TBL <0.001 mg/Kg - dry 0.001 0.006Styrene 1 06/16/23 14:30 V34457TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1,2-Tetrachloroethane 1 06/16/23 14:30 V34457TBL <0.0004 mg/Kg - dry 0.0004 0.0061,1,2,2-Tetrachloroethane 1 06/16/23 14:30 V34457TBL <0.001 mg/Kg - dry 0.001 0.006 1 06/16/23 14:30 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.006 1 06/16/23 14:30 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.0121,2,3-Trichlorobenzene 1 06/16/23 14:30 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.0121,2,4-Trichlorobenzene 1 06/16/23 14:30 V34457TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 42 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-16 98485 Matrix: 6/14/2023 12:35 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/16/23 08:00 <0.001 mg/Kg - dry 0.001 0.0061,1,1-Trichloroethane 1 06/16/23 14:30 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.0061,1,2-Trichloroethane 1 06/16/23 14:30 V34457TBL <0.001 mg/Kg - dry 0.001 0.006 1 06/16/23 14:30 V34457TBL <0.002 mg/Kg - dry 0.002 0.012 1 06/16/23 14:30 V34457TBL <0.0009 mg/Kg - dry 0.0009 0.0061,2,3-Trichloropropane 1 06/16/23 14:30 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.0061,2,4-Trimethylbenzene 1 06/16/23 14:30 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3,5-Trimethylbenzene 1 06/16/23 14:30 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.012Vinyl Acetate 1 06/16/23 14:30 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.012Vinyl Chloride 1 06/16/23 14:30 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.006o-Xylene 1 06/16/23 14:30 V34457TBL <0.001 mg/Kg - dry 0.001 0.012m,p-Xylene 1 06/16/23 14:30 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.006Xylene (Total)1 06/16/23 14:30 V34457 Surrogate: 4-Bromofluorobenzene Surrogate: Dibromofluoromethane Surrogate: Toluene-d8 Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 43 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-17 98486 Matrix: 6/14/2023 12:45 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 21.5 %Moisture 1 06/20/23 10:03 SW-DRYWTCNC Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 44 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-17 98486 Matrix: 6/14/2023 12:45 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):06/16/23 08:00 <2.64 mg/Kg - dry 2.64 6.37Gasoline Range Organics (C6-C10)50 06/16/23 17:39 V34453TBL Surrogate: a,a,a-Trifluorotoluene Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/16/23 08:00 0.010 J mg/Kg - dry 0.003 0.025Acetone 1 06/16/23 14:57 V34457TBL <0.001 mg/Kg - dry 0.001 0.025Acrolein 1 06/16/23 14:57 V34457TBL <0.0010 mg/Kg - dry 0.0010 0.025Acrylonitrile 1 06/16/23 14:57 V34457TBL 0.001 J mg/Kg - dry 0.0007 0.006Benzene 1 06/16/23 14:57 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.006Bromobenzene 1 06/16/23 14:57 V34457TBL <0.001 mg/Kg - dry 0.001 0.006Bromochloromethane 1 06/16/23 14:57 V34457TBL <0.001 mg/Kg - dry 0.001 0.006Bromodichloromethane 1 06/16/23 14:57 V34457TBL <0.001 mg/Kg - dry 0.001 0.006Bromoform 1 06/16/23 14:57 V34457TBL <0.002 mg/Kg - dry 0.002 0.012Bromomethane 1 06/16/23 14:57 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.006n-Butylbenzene 1 06/16/23 14:57 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.006sec-Butyl benzene 1 06/16/23 14:57 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.006tert-Butyl benzene 1 06/16/23 14:57 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.006Carbon Disulfide 1 06/16/23 14:57 V34457TBL <0.002 mg/Kg - dry 0.002 0.006Carbon Tetrachloride 1 06/16/23 14:57 V34457TBL <0.0009 mg/Kg - dry 0.0009 0.006Chlorobenzene 1 06/16/23 14:57 V34457TBL <0.001 mg/Kg - dry 0.001 0.006Chlorodibromomethane 1 06/16/23 14:57 V34457TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 45 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-17 98486 Matrix: 6/14/2023 12:45 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/16/23 08:00 <0.001 mg/Kg - dry 0.001 0.012Chloroethane 1 06/16/23 14:57 V34457TBL <0.001 mg/Kg - dry 0.001 0.006Chloroform 1 06/16/23 14:57 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.012Chloromethane 1 06/16/23 14:57 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.0062-Chlorotoluene 1 06/16/23 14:57 V34457TBL <0.0005 mg/Kg - dry 0.0005 0.0064-Chlorotoluene 1 06/16/23 14:57 V34457TBL <0.0009 mg/Kg - dry 0.0009 0.006Di-Isopropyl Ether (DIPE)1 06/16/23 14:57 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.0121,2-Dibromo-3-Chloropropane 1 06/16/23 14:57 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.0061,2-Dibromoethane 1 06/16/23 14:57 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.006Dibromomethane 1 06/16/23 14:57 V34457TBL <0.0004 mg/Kg - dry 0.0004 0.0061,2-Dichlorobenzene 1 06/16/23 14:57 V34457TBL <0.0005 mg/Kg - dry 0.0005 0.0061,3-Dichlorobenzene 1 06/16/23 14:57 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.0061,4-Dichlorobenzene 1 06/16/23 14:57 V34457TBL <0.001 mg/Kg - dry 0.001 0.012Dichlorodifluoromethane 1 06/16/23 14:57 V34457TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethane 1 06/16/23 14:57 V34457TBL <0.001 mg/Kg - dry 0.001 0.0061,2-Dichloroethane 1 06/16/23 14:57 V34457TBL <0.0009 mg/Kg - dry 0.0009 0.0061,1-Dichloroethene 1 06/16/23 14:57 V34457TBL <0.001 mg/Kg - dry 0.001 0.006cis-1,2-Dichloroethene 1 06/16/23 14:57 V34457TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,2-Dichloroethene 1 06/16/23 14:57 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.0061,2-Dichloropropane 1 06/16/23 14:57 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3-Dichloropropane 1 06/16/23 14:57 V34457TBL <0.001 mg/Kg - dry 0.001 0.0062,2-Dichloropropane 1 06/16/23 14:57 V34457TBL <0.0010 mg/Kg - dry 0.0010 0.0061,1-Dichloropropene 1 06/16/23 14:57 V34457TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 46 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-17 98486 Matrix: 6/14/2023 12:45 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/16/23 08:00 <0.0007 mg/Kg - dry 0.0007 0.006cis-1,3-Dichloropropene 1 06/16/23 14:57 V34457TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,3-Dichloropropene 1 06/16/23 14:57 V34457TBL 0.004 J mg/Kg - dry 0.0007 0.006Ethylbenzene 1 06/16/23 14:57 V34457TBL <0.001 mg/Kg - dry 0.001 0.063Ethyl Tertiary Butyl Ether (ETBE)1 06/16/23 14:57 V34457TBL <0.001 mg/Kg - dry 0.001 0.012Hexachlorobutadiene 1 06/16/23 14:57 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.012n-Hexane 1 06/16/23 14:57 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.0252-Hexanone 1 06/16/23 14:57 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.006Isopropylbenzene 1 06/16/23 14:57 V34457TBL <0.001 mg/Kg - dry 0.001 0.0064-Isopropyl toluene 1 06/16/23 14:57 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.025Methyl Ethyl Ketone (MEK)1 06/16/23 14:57 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.006Methyl tert-butyl ether (MTBE)1 06/16/23 14:57 V34457TBL <0.019 mg/Kg - dry 0.019 0.0254-Methyl-2-Pentanone 1 06/16/23 14:57 V34457TBL <0.001 mg/Kg - dry 0.001 0.012Methylene Chloride 1 06/16/23 14:57 V34457TBL <0.001 mg/Kg - dry 0.001 0.012Naphthalene 1 06/16/23 14:57 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.006n-Propylbenzene 1 06/16/23 14:57 V34457TBL <0.001 mg/Kg - dry 0.001 0.006Styrene 1 06/16/23 14:57 V34457TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1,2-Tetrachloroethane 1 06/16/23 14:57 V34457TBL <0.0004 mg/Kg - dry 0.0004 0.0061,1,2,2-Tetrachloroethane 1 06/16/23 14:57 V34457TBL <0.001 mg/Kg - dry 0.001 0.006 1 06/16/23 14:57 V34457TBL 0.022 mg/Kg - dry 0.0008 0.006 1 06/16/23 14:57 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.0121,2,3-Trichlorobenzene 1 06/16/23 14:57 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.0121,2,4-Trichlorobenzene 1 06/16/23 14:57 V34457TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 47 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-17 98486 Matrix: 6/14/2023 12:45 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/16/23 08:00 <0.001 mg/Kg - dry 0.001 0.0061,1,1-Trichloroethane 1 06/16/23 14:57 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.0061,1,2-Trichloroethane 1 06/16/23 14:57 V34457TBL <0.001 mg/Kg - dry 0.001 0.006 1 06/16/23 14:57 V34457TBL <0.002 mg/Kg - dry 0.002 0.012 1 06/16/23 14:57 V34457TBL <0.0009 mg/Kg - dry 0.0009 0.0061,2,3-Trichloropropane 1 06/16/23 14:57 V34457TBL 0.003 J mg/Kg - dry 0.0006 0.0061,2,4-Trimethylbenzene 1 06/16/23 14:57 V34457TBL 0.0010 J mg/Kg - dry 0.0007 0.0061,3,5-Trimethylbenzene 1 06/16/23 14:57 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.012Vinyl Acetate 1 06/16/23 14:57 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.012Vinyl Chloride 1 06/16/23 14:57 V34457TBL 0.007 mg/Kg - dry 0.0006 0.006o-Xylene 1 06/16/23 14:57 V34457TBL 0.015 mg/Kg - dry 0.001 0.012m,p-Xylene 1 06/16/23 14:57 V34457TBL 0.023 mg/Kg - dry 0.0006 0.006Xylene (Total)1 06/16/23 14:57 V34457 Surrogate: 4-Bromofluorobenzene Surrogate: Dibromofluoromethane Surrogate: Toluene-d8 Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 48 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-18 98487 Matrix: 6/14/2023 12:55 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 19.6 %Moisture 1 06/20/23 10:03 SW-DRYWTCNC Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 49 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-18 98487 Matrix: 6/14/2023 12:55 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):06/16/23 08:00 <2.57 mg/Kg - dry 2.57 6.22Gasoline Range Organics (C6-C10)50 06/16/23 18:07 V34453TBL Surrogate: a,a,a-Trifluorotoluene Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/16/23 08:00 0.018 J mg/Kg - dry 0.002 0.024Acetone 1 06/16/23 15:25 V34457TBL <0.001 mg/Kg - dry 0.001 0.024Acrolein 1 06/16/23 15:25 V34457TBL <0.0009 mg/Kg - dry 0.0009 0.024Acrylonitrile 1 06/16/23 15:25 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.006Benzene 1 06/16/23 15:25 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.006Bromobenzene 1 06/16/23 15:25 V34457TBL <0.0010 mg/Kg - dry 0.0010 0.006Bromochloromethane 1 06/16/23 15:25 V34457TBL <0.001 mg/Kg - dry 0.001 0.006Bromodichloromethane 1 06/16/23 15:25 V34457TBL <0.001 mg/Kg - dry 0.001 0.006Bromoform 1 06/16/23 15:25 V34457TBL <0.002 mg/Kg - dry 0.002 0.012Bromomethane 1 06/16/23 15:25 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.006n-Butylbenzene 1 06/16/23 15:25 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.006sec-Butyl benzene 1 06/16/23 15:25 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.006tert-Butyl benzene 1 06/16/23 15:25 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.006Carbon Disulfide 1 06/16/23 15:25 V34457TBL <0.001 mg/Kg - dry 0.001 0.006Carbon Tetrachloride 1 06/16/23 15:25 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.006Chlorobenzene 1 06/16/23 15:25 V34457TBL <0.001 mg/Kg - dry 0.001 0.006Chlorodibromomethane 1 06/16/23 15:25 V34457TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 50 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-18 98487 Matrix: 6/14/2023 12:55 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/16/23 08:00 <0.001 mg/Kg - dry 0.001 0.012Chloroethane 1 06/16/23 15:25 V34457TBL <0.001 mg/Kg - dry 0.001 0.006Chloroform 1 06/16/23 15:25 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.012Chloromethane 1 06/16/23 15:25 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.0062-Chlorotoluene 1 06/16/23 15:25 V34457TBL <0.0005 mg/Kg - dry 0.0005 0.0064-Chlorotoluene 1 06/16/23 15:25 V34457TBL <0.0009 mg/Kg - dry 0.0009 0.006Di-Isopropyl Ether (DIPE)1 06/16/23 15:25 V34457TBL <0.0005 mg/Kg - dry 0.0005 0.0121,2-Dibromo-3-Chloropropane 1 06/16/23 15:25 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.0061,2-Dibromoethane 1 06/16/23 15:25 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.006Dibromomethane 1 06/16/23 15:25 V34457TBL <0.0004 mg/Kg - dry 0.0004 0.0061,2-Dichlorobenzene 1 06/16/23 15:25 V34457TBL <0.0005 mg/Kg - dry 0.0005 0.0061,3-Dichlorobenzene 1 06/16/23 15:25 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.0061,4-Dichlorobenzene 1 06/16/23 15:25 V34457TBL <0.001 mg/Kg - dry 0.001 0.012Dichlorodifluoromethane 1 06/16/23 15:25 V34457TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethane 1 06/16/23 15:25 V34457TBL <0.001 mg/Kg - dry 0.001 0.0061,2-Dichloroethane 1 06/16/23 15:25 V34457TBL <0.0009 mg/Kg - dry 0.0009 0.0061,1-Dichloroethene 1 06/16/23 15:25 V34457TBL <0.0010 mg/Kg - dry 0.0010 0.006cis-1,2-Dichloroethene 1 06/16/23 15:25 V34457TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,2-Dichloroethene 1 06/16/23 15:25 V34457TBL <0.0005 mg/Kg - dry 0.0005 0.0061,2-Dichloropropane 1 06/16/23 15:25 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3-Dichloropropane 1 06/16/23 15:25 V34457TBL <0.001 mg/Kg - dry 0.001 0.0062,2-Dichloropropane 1 06/16/23 15:25 V34457TBL <0.0009 mg/Kg - dry 0.0009 0.0061,1-Dichloropropene 1 06/16/23 15:25 V34457TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 51 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-18 98487 Matrix: 6/14/2023 12:55 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/16/23 08:00 <0.0007 mg/Kg - dry 0.0007 0.006cis-1,3-Dichloropropene 1 06/16/23 15:25 V34457TBL <0.0010 mg/Kg - dry 0.0010 0.006trans-1,3-Dichloropropene 1 06/16/23 15:25 V34457TBL 0.002 J mg/Kg - dry 0.0007 0.006Ethylbenzene 1 06/16/23 15:25 V34457TBL <0.001 mg/Kg - dry 0.001 0.062Ethyl Tertiary Butyl Ether (ETBE)1 06/16/23 15:25 V34457TBL <0.0010 mg/Kg - dry 0.0010 0.012Hexachlorobutadiene 1 06/16/23 15:25 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.012n-Hexane 1 06/16/23 15:25 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.0242-Hexanone 1 06/16/23 15:25 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.006Isopropylbenzene 1 06/16/23 15:25 V34457TBL <0.001 mg/Kg - dry 0.001 0.0064-Isopropyl toluene 1 06/16/23 15:25 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.024Methyl Ethyl Ketone (MEK)1 06/16/23 15:25 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.006Methyl tert-butyl ether (MTBE)1 06/16/23 15:25 V34457TBL <0.018 mg/Kg - dry 0.018 0.0244-Methyl-2-Pentanone 1 06/16/23 15:25 V34457TBL <0.001 mg/Kg - dry 0.001 0.012Methylene Chloride 1 06/16/23 15:25 V34457TBL 0.001 J mg/Kg - dry 0.001 0.012Naphthalene 1 06/16/23 15:25 V34457TBL 0.0010 J mg/Kg - dry 0.0007 0.006n-Propylbenzene 1 06/16/23 15:25 V34457TBL <0.001 mg/Kg - dry 0.001 0.006Styrene 1 06/16/23 15:25 V34457TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1,2-Tetrachloroethane 1 06/16/23 15:25 V34457TBL <0.0004 mg/Kg - dry 0.0004 0.0061,1,2,2-Tetrachloroethane 1 06/16/23 15:25 V34457TBL <0.001 mg/Kg - dry 0.001 0.006 1 06/16/23 15:25 V34457TBL 0.010 mg/Kg - dry 0.0008 0.006 1 06/16/23 15:25 V34457TBL <0.0007 mg/Kg - dry 0.0007 0.0121,2,3-Trichlorobenzene 1 06/16/23 15:25 V34457TBL <0.0008 mg/Kg - dry 0.0008 0.0121,2,4-Trichlorobenzene 1 06/16/23 15:25 V34457TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 52 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-18 98487 Matrix: 6/14/2023 12:55 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/16/23 08:00 <0.001 mg/Kg - dry 0.001 0.0061,1,1-Trichloroethane 1 06/16/23 15:25 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.0061,1,2-Trichloroethane 1 06/16/23 15:25 V34457TBL <0.001 mg/Kg - dry 0.001 0.006 1 06/16/23 15:25 V34457TBL <0.002 mg/Kg - dry 0.002 0.012 1 06/16/23 15:25 V34457TBL <0.0009 mg/Kg - dry 0.0009 0.0061,2,3-Trichloropropane 1 06/16/23 15:25 V34457TBL 0.007 mg/Kg - dry 0.0006 0.0061,2,4-Trimethylbenzene 1 06/16/23 15:25 V34457TBL 0.001 J mg/Kg - dry 0.0007 0.0061,3,5-Trimethylbenzene 1 06/16/23 15:25 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.012Vinyl Acetate 1 06/16/23 15:25 V34457TBL <0.0006 mg/Kg - dry 0.0006 0.012Vinyl Chloride 1 06/16/23 15:25 V34457TBL 0.006 mg/Kg - dry 0.0006 0.006o-Xylene 1 06/16/23 15:25 V34457TBL 0.012 J mg/Kg - dry 0.001 0.012m,p-Xylene 1 06/16/23 15:25 V34457TBL 0.018 J mg/Kg - dry 0.0006 0.006Xylene (Total)1 06/16/23 15:25 V34457 Surrogate: 4-Bromofluorobenzene Surrogate: Dibromofluoromethane Surrogate: Toluene-d8 Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 53 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-19 98488 Matrix: 6/14/2023 13:05 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 23.1 %Moisture 1 06/20/23 10:03 SW-DRYWTCNC Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 54 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-19 98488 Matrix: 6/14/2023 13:05 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):06/16/23 08:00 47.6 mg/Kg - dry 2.69 6.50Gasoline Range Organics (C6-C10)50 06/16/23 19:59 V34453TBL Surrogate: a,a,a-Trifluorotoluene Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/19/23 08:00 <0.078 mg/Kg - dry 0.078 0.650Acetone 50 06/19/23 14:27 V34494TBL <0.039 mg/Kg - dry 0.039 0.650Acrolein 50 06/19/23 14:27 V34494TBL <0.024 mg/Kg - dry 0.024 0.650Acrylonitrile 50 06/19/23 14:27 V34494TBL 0.188 mg/Kg - dry 0.018 0.162Benzene 50 06/19/23 14:27 V34494TBL <0.016 mg/Kg - dry 0.016 0.162Bromobenzene 50 06/19/23 14:27 V34494TBL <0.026 mg/Kg - dry 0.026 0.162Bromochloromethane 50 06/19/23 14:27 V34494TBL <0.038 mg/Kg - dry 0.038 0.162Bromodichloromethane 50 06/19/23 14:27 V34494TBL <0.032 mg/Kg - dry 0.032 0.162Bromoform 50 06/19/23 14:27 V34494TBL <0.059 mg/Kg - dry 0.059 0.325Bromomethane 50 06/19/23 14:27 V34494TBL 0.205 mg/Kg - dry 0.015 0.162n-Butylbenzene 50 06/19/23 14:27 V34494TBL 0.072 J mg/Kg - dry 0.018 0.162sec-Butyl benzene 50 06/19/23 14:27 V34494TBL <0.016 mg/Kg - dry 0.016 0.162tert-Butyl benzene 50 06/19/23 14:27 V34494TBL <0.020 mg/Kg - dry 0.020 0.162Carbon Disulfide 50 06/19/23 14:27 V34494TBL <0.051 mg/Kg - dry 0.051 0.162Carbon Tetrachloride 50 06/19/23 14:27 V34494TBL <0.021 mg/Kg - dry 0.021 0.162Chlorobenzene 50 06/19/23 14:27 V34494TBL <0.028 mg/Kg - dry 0.028 0.162Chlorodibromomethane 50 06/19/23 14:27 V34494TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 55 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-19 98488 Matrix: 6/14/2023 13:05 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/19/23 08:00 <0.028 mg/Kg - dry 0.028 0.325Chloroethane 50 06/19/23 14:27 V34494TBL <0.034 mg/Kg - dry 0.034 0.162Chloroform 50 06/19/23 14:27 V34494TBL <0.020 mg/Kg - dry 0.020 0.325Chloromethane 50 06/19/23 14:27 V34494TBL <0.016 mg/Kg - dry 0.016 0.1622-Chlorotoluene 50 06/19/23 14:27 V34494TBL <0.012 mg/Kg - dry 0.012 0.1624-Chlorotoluene 50 06/19/23 14:27 V34494TBL <0.023 mg/Kg - dry 0.023 0.162Di-Isopropyl Ether (DIPE)50 06/19/23 14:27 V34494TBL <0.014 mg/Kg - dry 0.014 0.3251,2-Dibromo-3-Chloropropane 50 06/19/23 14:27 V34494TBL <0.019 mg/Kg - dry 0.019 0.1621,2-Dibromoethane 50 06/19/23 14:27 V34494TBL <0.032 mg/Kg - dry 0.032 0.162Dibromomethane 50 06/19/23 14:27 V34494TBL <0.010 mg/Kg - dry 0.010 0.1621,2-Dichlorobenzene 50 06/19/23 14:27 V34494TBL <0.012 mg/Kg - dry 0.012 0.1621,3-Dichlorobenzene 50 06/19/23 14:27 V34494TBL <0.019 mg/Kg - dry 0.019 0.1621,4-Dichlorobenzene 50 06/19/23 14:27 V34494TBL <0.042 mg/Kg - dry 0.042 0.325Dichlorodifluoromethane 50 06/19/23 14:27 V34494TBL <0.026 mg/Kg - dry 0.026 0.1621,1-Dichloroethane 50 06/19/23 14:27 V34494TBL <0.044 mg/Kg - dry 0.044 0.1621,2-Dichloroethane 50 06/19/23 14:27 V34494TBL <0.023 mg/Kg - dry 0.023 0.1621,1-Dichloroethene 50 06/19/23 14:27 V34494TBL <0.025 mg/Kg - dry 0.025 0.162cis-1,2-Dichloroethene 50 06/19/23 14:27 V34494TBL <0.034 mg/Kg - dry 0.034 0.162trans-1,2-Dichloroethene 50 06/19/23 14:27 V34494TBL <0.014 mg/Kg - dry 0.014 0.1621,2-Dichloropropane 50 06/19/23 14:27 V34494TBL <0.017 mg/Kg - dry 0.017 0.1621,3-Dichloropropane 50 06/19/23 14:27 V34494TBL <0.041 mg/Kg - dry 0.041 0.1622,2-Dichloropropane 50 06/19/23 14:27 V34494TBL <0.024 mg/Kg - dry 0.024 0.1621,1-Dichloropropene 50 06/19/23 14:27 V34494TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 56 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-19 98488 Matrix: 6/14/2023 13:05 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/19/23 08:00 <0.017 mg/Kg - dry 0.017 0.162cis-1,3-Dichloropropene 50 06/19/23 14:27 V34494TBL <0.026 mg/Kg - dry 0.026 0.162trans-1,3-Dichloropropene 50 06/19/23 14:27 V34494TBL 0.626 mg/Kg - dry 0.018 0.162Ethylbenzene 50 06/19/23 14:27 V34494TBL <0.027 mg/Kg - dry 0.027 3.25Ethyl Tertiary Butyl Ether (ETBE)50 06/19/23 14:27 V34494TBL <0.025 mg/Kg - dry 0.025 0.325Hexachlorobutadiene 50 06/19/23 14:27 V34494TBL 0.068 J mg/Kg - dry 0.021 0.325n-Hexane 50 06/19/23 14:27 V34494TBL <0.020 mg/Kg - dry 0.020 0.6502-Hexanone 50 06/19/23 14:27 V34494TBL 0.110 J mg/Kg - dry 0.014 0.162Isopropylbenzene 50 06/19/23 14:27 V34494TBL 0.050 J mg/Kg - dry 0.042 0.1624-Isopropyl toluene 50 06/19/23 14:27 V34494TBL <0.021 mg/Kg - dry 0.021 0.650Methyl Ethyl Ketone (MEK)50 06/19/23 14:27 V34494TBL <0.020 mg/Kg - dry 0.020 0.162Methyl tert-butyl ether (MTBE)50 06/19/23 14:27 V34494TBL <0.487 mg/Kg - dry 0.487 0.6504-Methyl-2-Pentanone 50 06/19/23 14:27 V34494TBL <0.047 mg/Kg - dry 0.047 0.162Methylene Chloride 50 06/19/23 14:27 V34494TBL 1.89 mg/Kg - dry 0.032 0.325Naphthalene 50 06/19/23 14:27 V34494TBL 0.512 mg/Kg - dry 0.017 0.162n-Propylbenzene 50 06/19/23 14:27 V34494TBL <0.046 mg/Kg - dry 0.046 0.162Styrene 50 06/19/23 14:27 V34494TBL <0.034 mg/Kg - dry 0.034 0.1621,1,1,2-Tetrachloroethane 50 06/19/23 14:27 V34494TBL <0.010 mg/Kg - dry 0.010 0.1621,1,2,2-Tetrachloroethane 50 06/19/23 14:27 V34494TBL <0.029 mg/Kg - dry 0.029 0.162 50 06/19/23 14:27 V34494TBL 1.61 mg/Kg - dry 0.021 0.162 50 06/19/23 14:27 V34494TBL <0.017 mg/Kg - dry 0.017 0.3251,2,3-Trichlorobenzene 50 06/19/23 14:27 V34494TBL <0.020 mg/Kg - dry 0.020 0.3251,2,4-Trichlorobenzene 50 06/19/23 14:27 V34494TBL Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 57 of 81 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-166-0031 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/15/2023 SM 109 Report Date : 06/22/2023 Sample ID : Lab No : Sampled:SS-19 98488 Matrix: 6/14/2023 13:05 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):06/19/23 08:00 <0.046 mg/Kg - dry 0.046 0.1621,1,1-Trichloroethane 50 06/19/23 14:27 V34494TBL <0.015 mg/Kg - dry 0.015 0.1621,1,2-Trichloroethane 50 06/19/23 14:27 V34494TBL <0.029 mg/Kg - dry 0.029 0.162 50 06/19/23 14:27 V34494TBL <0.068 mg/Kg - dry 0.068 0.325 50 06/19/23 14:27 V34494TBL <0.023 mg/Kg - dry 0.023 0.1621,2,3-Trichloropropane 50 06/19/23 14:27 V34494TBL 4.47 mg/Kg - dry 0.015 0.1621,2,4-Trimethylbenzene 50 06/19/23 14:27 V34494TBL 1.04 mg/Kg - dry 0.017 0.1621,3,5-Trimethylbenzene 50 06/19/23 14:27 V34494TBL <0.014 mg/Kg - dry 0.014 0.325Vinyl Acetate 50 06/19/23 14:27 V34494TBL <0.015 mg/Kg - dry 0.015 0.325Vinyl Chloride 50 06/19/23 14:27 V34494TBL 1.55 mg/Kg - dry 0.016 0.162o-Xylene 50 06/19/23 14:27 V34494TBL 2.89 mg/Kg - dry 0.040 0.325m,p-Xylene 50 06/19/23 14:27 V34494TBL 4.43 mg/Kg - dry 0.016 0.162Xylene (Total)50 06/19/23 14:27 V34494 Surrogate: 4-Bromofluorobenzene Surrogate: Dibromofluoromethane Surrogate: Toluene-d8 Qualifiers/ Definitions Estimated valueJDilution FactorDF Method Quantitation LimitMQL Page 58 of 81 Quality Control Data 23-166-0031Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM 109 QC Prep Batch Method: Total Petroleum Hydrocarbons - Volatile 8015C GRO V34453QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 MED QC Prep:V34452 Associated Lab Samples: 98479, 98480, 98481, 98482, 98483, 98484, 98485, 98486, 98487, 98488 LRB-V34452 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 06/16/23 13:255.002.07<2.07mg/KgGasoline Range Organics (C6-C10) 06/16/23 13:25a,a,a-Trifluorotoluene (S)117 50-137 LCS-V34452Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 11155.750.0mg/KgGasoline Range Organics (C6-C10)41-138 121a,a,a-Trifluorotoluene (S)50-137 V 98347-MS-V34452 V 98347-MSD-V34452Matrix 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 60.7 12164.350.050.0<2.07mg/KgGasoline Range Organics (C6-C10)129 41-138 5.7 34 127a,a,a-Trifluorotoluene (S)137 50-137 Page 1 of 20Date:06/22/2023 02:29 PM Page 59 of 81 Quality Control Data 23-166-0031Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM 109 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V34457QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V34456 Associated Lab Samples: 98481, 98483, 98484, 98485, 98486, 98487 LRB-V34456 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 06/16/23 12:130.0200.002<0.002mg/KgAcetone 06/16/23 12:130.0200.001<0.001mg/KgAcrolein 06/16/23 12:130.0200.0008<0.0008mg/KgAcrylonitrile 06/16/23 12:130.0050.0006<0.0006mg/KgBenzene 06/16/23 12:130.0050.0005<0.0005mg/KgBromobenzene 06/16/23 12:130.0050.0008<0.0008mg/KgBromochloromethane 06/16/23 12:130.0050.001<0.001mg/KgBromodichloromethane 06/16/23 12:130.0050.001<0.001mg/KgBromoform 06/16/23 12:130.0100.001<0.001mg/KgBromomethane 06/16/23 12:130.0050.0005<0.0005mg/Kgn-Butylbenzene 06/16/23 12:130.0050.0006<0.0006mg/Kgsec-Butyl benzene 06/16/23 12:130.0050.0005<0.0005mg/Kgtert-Butyl benzene 06/16/23 12:130.0050.0006<0.0006mg/KgCarbon Disulfide 06/16/23 12:130.0050.001<0.001mg/KgCarbon Tetrachloride 06/16/23 12:130.0050.0007<0.0007mg/KgChlorobenzene 06/16/23 12:130.0050.0009<0.0009mg/KgChlorodibromomethane 06/16/23 12:130.0100.0009<0.0009mg/KgChloroethane 06/16/23 12:130.0050.001<0.001mg/KgChloroform 06/16/23 12:130.0100.0006<0.0006mg/KgChloromethane 06/16/23 12:130.0050.0005<0.0005mg/Kg2-Chlorotoluene 06/16/23 12:130.0050.0004<0.0004mg/Kg4-Chlorotoluene 06/16/23 12:130.0050.0007<0.0007mg/KgDi-Isopropyl Ether (DIPE) 06/16/23 12:130.0100.0004<0.0004mg/Kg1,2-Dibromo-3-Chloropropane 06/16/23 12:130.0050.0006<0.0006mg/Kg1,2-Dibromoethane 06/16/23 12:130.0050.0006<0.0006mg/KgDibromomethane 06/16/23 12:130.0050.0003<0.0003mg/Kg1,2-Dichlorobenzene 06/16/23 12:130.0050.0004<0.0004mg/Kg1,3-Dichlorobenzene Page 2 of 20Date:06/22/2023 02:29 PM Page 60 of 81 Quality Control Data 23-166-0031Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM 109 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V34457QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V34456 Associated Lab Samples: 98481, 98483, 98484, 98485, 98486, 98487 LRB-V34456 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 06/16/23 12:130.0050.0006<0.0006mg/Kg1,4-Dichlorobenzene 06/16/23 12:130.0100.001<0.001mg/KgDichlorodifluoromethane 06/16/23 12:130.0050.0008<0.0008mg/Kg1,1-Dichloroethane 06/16/23 12:130.0050.001<0.001mg/Kg1,2-Dichloroethane 06/16/23 12:130.0050.0007<0.0007mg/Kg1,1-Dichloroethene 06/16/23 12:130.0050.0008<0.0008mg/Kgcis-1,2-Dichloroethene 06/16/23 12:130.0050.001<0.001mg/Kgtrans-1,2-Dichloroethene 06/16/23 12:130.0050.0004<0.0004mg/Kg1,2-Dichloropropane 06/16/23 12:130.0050.0006<0.0006mg/Kg1,3-Dichloropropane 06/16/23 12:130.0050.001<0.001mg/Kg2,2-Dichloropropane 06/16/23 12:130.0050.0008<0.0008mg/Kg1,1-Dichloropropene 06/16/23 12:130.0050.0005<0.0005mg/Kgcis-1,3-Dichloropropene 06/16/23 12:130.0050.0008<0.0008mg/Kgtrans-1,3-Dichloropropene 06/16/23 12:130.0050.0006<0.0006mg/KgEthylbenzene 06/16/23 12:130.0500.0008<0.0008mg/KgEthyl Tertiary Butyl Ether (ETBE) 06/16/23 12:130.0100.0008<0.0008mg/KgHexachlorobutadiene 06/16/23 12:130.0100.0007<0.0007mg/Kgn-Hexane 06/16/23 12:130.0200.0006<0.0006mg/Kg2-Hexanone 06/16/23 12:130.0050.0005<0.0005mg/KgIsopropylbenzene 06/16/23 12:130.0050.001<0.001mg/Kg4-Isopropyl toluene 06/16/23 12:130.0200.0007<0.0007mg/KgMethyl Ethyl Ketone (MEK) 06/16/23 12:130.0050.0006<0.0006mg/KgMethyl tert-butyl ether (MTBE) 06/16/23 12:130.0200.015<0.015mg/Kg4-Methyl-2-Pentanone 06/16/23 12:130.0100.001<0.001mg/KgMethylene Chloride 06/16/23 12:130.0100.0010<0.0010mg/KgNaphthalene 06/16/23 12:130.0050.0005<0.0005mg/Kgn-Propylbenzene 06/16/23 12:130.0050.001<0.001mg/KgStyrene Page 3 of 20Date:06/22/2023 02:29 PM Page 61 of 81 Quality Control Data 23-166-0031Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM 109 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V34457QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V34456 Associated Lab Samples: 98481, 98483, 98484, 98485, 98486, 98487 LRB-V34456 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 06/16/23 12:130.0050.001<0.001mg/Kg1,1,1,2-Tetrachloroethane 06/16/23 12:130.0050.0003<0.0003mg/Kg1,1,2,2-Tetrachloroethane 06/16/23 12:130.0050.0009<0.0009mg/Kg 06/16/23 12:130.0050.0007<0.0007mg/Kg 06/16/23 12:130.0100.0005<0.0005mg/Kg1,2,3-Trichlorobenzene 06/16/23 12:130.0100.0006<0.0006mg/Kg1,2,4-Trichlorobenzene 06/16/23 12:130.0050.001<0.001mg/Kg1,1,1-Trichloroethane 06/16/23 12:130.0050.0005<0.0005mg/Kg1,1,2-Trichloroethane 06/16/23 12:130.0050.0009<0.0009mg/Kg 06/16/23 12:130.0100.002<0.002mg/Kg 06/16/23 12:130.0050.0007<0.0007mg/Kg1,2,3-Trichloropropane 06/16/23 12:130.0050.0005<0.0005mg/Kg1,2,4-Trimethylbenzene 06/16/23 12:130.0050.0005<0.0005mg/Kg1,3,5-Trimethylbenzene 06/16/23 12:130.0100.0005<0.0005mg/KgVinyl Acetate 06/16/23 12:130.0100.0005<0.0005mg/KgVinyl Chloride 06/16/23 12:130.0050.0005<0.0005mg/Kgo-Xylene 06/16/23 12:130.0100.001<0.001mg/Kgm,p-Xylene 06/16/23 12:134-Bromofluorobenzene (S)102 70-130 06/16/23 12:13Dibromofluoromethane (S)101 84-123 06/16/23 12:13 87.8 76-129 LCS-V34456 LCSD-V34456Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.100 10099.40.0990.100mg/KgAcetone 29-198 0.6 20 0.114 1141150.1150.100mg/KgAcrolein 70-130 0.8 20 Page 4 of 20Date:06/22/2023 02:29 PM Page 62 of 81 Quality Control Data 23-166-0031Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM 109 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V34457QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V34456 LCS-V34456 LCSD-V34456Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.101 1011110.1110.100mg/KgAcrylonitrile 65-134 9.4 20 0.046 92.295.40.0470.050mg/KgBenzene 74-127 3.4 20 0.044 88.480.20.0400.050mg/KgBromobenzene 73-125 9.7 20 0.047 95.897.60.0480.050mg/KgBromochloromethane 72-134 1.8 20 0.048 96.496.80.0480.050mg/KgBromodichloromethane 75-122 0.4 20 0.052 1061060.0520.050mg/KgBromoform 66-135 0.0 20 0.046 93.695.00.0470.050mg/KgBromomethane 20-180 1.4 20 0.046 92.095.00.0470.050mg/Kgn-Butylbenzene 65-135 3.2 20 0.043 86.890.40.0450.050mg/Kgsec-Butyl benzene 66-131 4.0 20 0.043 87.688.80.0440.050mg/Kgtert-Butyl benzene 67-132 1.3 20 0.043 87.088.80.0440.050mg/KgCarbon Disulfide 61-129 2.0 20 0.044 89.282.00.0410.050mg/KgCarbon Tetrachloride 64-143 8.4 20 0.045 91.691.60.0450.050mg/KgChlorobenzene 74-118 0.0 20 0.043 86.81090.0540.050mg/KgChlorodibromomethane 73-122 22.4*20 0.042 84.891.00.0450.050mg/KgChloroethane 33-149 7.0 20 0.046 93.094.00.0470.050mg/KgChloroform 73-127 1.0 20 0.036 72.678.20.0390.050mg/KgChloromethane 45-143 7.4 20 0.043 87.881.00.0400.050mg/Kg2-Chlorotoluene 67-124 8.0 20 0.043 87.881.00.0400.050mg/Kg4-Chlorotoluene 71-126 8.0 20 0.044 89.890.20.0450.050mg/KgDi-Isopropyl Ether (DIPE)59-159 0.4 20 0.050 1021070.0530.050mg/Kg1,2-Dibromo-3-Chloropropane 55-157 5.1 20 0.045 90.01060.0530.050mg/Kg1,2-Dibromoethane 70-132 16.3 20 0.048 96.61010.0500.050mg/KgDibromomethane 74-133 4.8 20 0.046 92.094.00.0470.050mg/Kg1,2-Dichlorobenzene 72-123 2.1 20 0.046 92.293.40.0460.050mg/Kg1,3-Dichlorobenzene 71-120 1.2 20 0.044 89.893.40.0460.050mg/Kg1,4-Dichlorobenzene 71-123 3.9 20 Page 5 of 20* QC Fail Date:06/22/2023 02:29 PM Page 63 of 81 Quality Control Data 23-166-0031Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM 109 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V34457QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V34456 LCS-V34456 LCSD-V34456Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.042 84.489.20.0440.050mg/KgDichlorodifluoromethane 26-146 5.5 20 0.045 91.493.60.0460.050mg/Kg1,1-Dichloroethane 74-127 2.3 20 0.045 91.892.80.0460.050mg/Kg1,2-Dichloroethane 68-128 1.0 20 0.041 83.486.20.0430.050mg/Kg1,1-Dichloroethene 67-149 3.3 20 0.045 91.893.80.0460.050mg/Kgcis-1,2-Dichloroethene 76-134 2.1 20 0.045 91.694.00.0470.050mg/Kgtrans-1,2-Dichloroethene 73-132 2.5 20 0.046 93.093.60.0460.050mg/Kg1,2-Dichloropropane 73-130 0.6 20 0.043 86.41070.0530.050mg/Kg1,3-Dichloropropane 75-124 21.6*20 0.045 90.693.80.0460.050mg/Kg2,2-Dichloropropane 50-142 3.4 20 0.044 89.695.00.0470.050mg/Kg1,1-Dichloropropene 71-130 5.8 20 0.048 97.098.20.0490.050mg/Kgcis-1,3-Dichloropropene 71-125 1.2 20 0.047 94.81040.0520.050mg/Kgtrans-1,3-Dichloropropene 68-123 9.6 20 0.044 88.289.20.0440.050mg/KgEthylbenzene 74-128 1.1 20 0.092 92.593.70.0930.100mg/KgEthyl Tertiary Butyl Ether (ETBE)70-130 1.2 20 0.047 94.096.00.0480.050mg/KgHexachlorobutadiene 64-125 2.1 20 0.045 90.097.00.0480.050mg/Kgn-Hexane 70-130 7.4 20 0.041 83.61020.0500.050mg/Kg2-Hexanone 61-157 19.4 20 0.043 86.283.20.0410.050mg/KgIsopropylbenzene 68-126 3.5 20 0.044 89.692.20.0460.050mg/Kg4-Isopropyl toluene 68-129 2.8 20 0.040 81.691.00.0450.050mg/KgMethyl Ethyl Ketone (MEK)63-149 10.8 20 0.047 94.496.80.0480.050mg/KgMethyl tert-butyl ether (MTBE)70-130 2.5 20 0.047 94.21100.0550.050mg/Kg4-Methyl-2-Pentanone 57-162 15.8 20 0.041 83.885.20.0420.050mg/KgMethylene Chloride 74-129 1.6 20 0.046 93.693.80.0460.050mg/KgNaphthalene 57-157 0.2 20 0.043 87.881.40.0400.050mg/Kgn-Propylbenzene 67-130 7.5 20 0.051 10399.00.0490.050mg/KgStyrene 77-121 4.3 20 Page 6 of 20* QC Fail Date:06/22/2023 02:29 PM Page 64 of 81 Quality Control Data 23-166-0031Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM 109 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V34457QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V34456 LCS-V34456 LCSD-V34456Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.045 91.291.40.0450.050mg/Kg1,1,1,2-Tetrachloroethane 72-115 0.2 20 0.046 92.686.60.0430.050mg/Kg1,1,2,2-Tetrachloroethane 56-126 6.6 20 0.042 84.694.20.0470.050mg/Kg 68-130 10.7 20 0.046 92.295.40.0470.050mg/Kg 71-129 3.4 20 0.046 93.489.40.0440.050mg/Kg1,2,3-Trichlorobenzene 68-130 4.3 20 0.049 98.297.80.0480.050mg/Kg1,2,4-Trichlorobenzene 66-125 0.4 20 0.045 90.493.20.0460.050mg/Kg1,1,1-Trichloroethane 67-131 3.0 20 0.046 93.21070.0530.050mg/Kg1,1,2-Trichloroethane 70-133 13.4 20 0.046 93.693.80.0460.050mg/Kg 75-133 0.2 20 0.040 80.085.00.0420.050mg/Kg 44-146 6.0 20 0.047 95.489.00.0440.050mg/Kg1,2,3-Trichloropropane 60-137 6.9 20 0.044 89.692.00.0460.050mg/Kg1,2,4-Trimethylbenzene 69-129 2.6 20 0.045 90.083.20.0410.050mg/Kg1,3,5-Trimethylbenzene 69-128 7.8 20 0.054 1091150.0570.050mg/KgVinyl Acetate 60-140 4.8 20 0.040 81.683.20.0410.050mg/KgVinyl Chloride 48-147 1.9 20 0.048 96.292.40.0460.050mg/Kgo-Xylene 74-126 4.0 20 0.094 94.290.40.0900.100mg/Kgm,p-Xylene 75-124 4.1 20 98.689.24-Bromofluorobenzene (S)70-130 102102Dibromofluoromethane (S)84-123 105108 76-129 Page 7 of 20Date:06/22/2023 02:29 PM Page 65 of 81 Quality Control Data 23-166-0031Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM 109 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V34492QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V34490 Associated Lab Samples: 98480 LRB-V34490 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 06/19/23 11:160.0200.002<0.002mg/KgAcetone 06/19/23 11:160.0200.001<0.001mg/KgAcrolein 06/19/23 11:160.0200.0008<0.0008mg/KgAcrylonitrile 06/19/23 11:160.0050.0006<0.0006mg/KgBenzene 06/19/23 11:160.0050.0005<0.0005mg/KgBromobenzene 06/19/23 11:160.0050.0008<0.0008mg/KgBromochloromethane 06/19/23 11:160.0050.001<0.001mg/KgBromodichloromethane 06/19/23 11:160.0050.001<0.001mg/KgBromoform 06/19/23 11:160.0100.001<0.001mg/KgBromomethane 06/19/23 11:160.0050.0005<0.0005mg/Kgn-Butylbenzene 06/19/23 11:160.0050.0006<0.0006mg/Kgsec-Butyl benzene 06/19/23 11:160.0050.0005<0.0005mg/Kgtert-Butyl benzene 06/19/23 11:160.0050.0006<0.0006mg/KgCarbon Disulfide 06/19/23 11:160.0050.001<0.001mg/KgCarbon Tetrachloride 06/19/23 11:160.0050.0007<0.0007mg/KgChlorobenzene 06/19/23 11:160.0050.0009<0.0009mg/KgChlorodibromomethane 06/19/23 11:160.0100.0009<0.0009mg/KgChloroethane 06/19/23 11:160.0050.001<0.001mg/KgChloroform 06/19/23 11:160.0100.00060.0007mg/KgChloromethane 06/19/23 11:160.0050.0005<0.0005mg/Kg2-Chlorotoluene 06/19/23 11:160.0050.0004<0.0004mg/Kg4-Chlorotoluene 06/19/23 11:160.0050.0007<0.0007mg/KgDi-Isopropyl Ether (DIPE) 06/19/23 11:160.0100.0004<0.0004mg/Kg1,2-Dibromo-3-Chloropropane 06/19/23 11:160.0050.0006<0.0006mg/Kg1,2-Dibromoethane 06/19/23 11:160.0050.0006<0.0006mg/KgDibromomethane 06/19/23 11:160.0050.0003<0.0003mg/Kg1,2-Dichlorobenzene 06/19/23 11:160.0050.0004<0.0004mg/Kg1,3-Dichlorobenzene Page 8 of 20Date:06/22/2023 02:29 PM Page 66 of 81 Quality Control Data 23-166-0031Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM 109 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V34492QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V34490 Associated Lab Samples: 98480 LRB-V34490 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 06/19/23 11:160.0050.0006<0.0006mg/Kg1,4-Dichlorobenzene 06/19/23 11:160.0100.001<0.001mg/KgDichlorodifluoromethane 06/19/23 11:160.0050.0008<0.0008mg/Kg1,1-Dichloroethane 06/19/23 11:160.0050.001<0.001mg/Kg1,2-Dichloroethane 06/19/23 11:160.0050.0007<0.0007mg/Kg1,1-Dichloroethene 06/19/23 11:160.0050.0008<0.0008mg/Kgcis-1,2-Dichloroethene 06/19/23 11:160.0050.001<0.001mg/Kgtrans-1,2-Dichloroethene 06/19/23 11:160.0050.0004<0.0004mg/Kg1,2-Dichloropropane 06/19/23 11:160.0050.0006<0.0006mg/Kg1,3-Dichloropropane 06/19/23 11:160.0050.001<0.001mg/Kg2,2-Dichloropropane 06/19/23 11:160.0050.0008<0.0008mg/Kg1,1-Dichloropropene 06/19/23 11:160.0050.0005<0.0005mg/Kgcis-1,3-Dichloropropene 06/19/23 11:160.0050.0008<0.0008mg/Kgtrans-1,3-Dichloropropene 06/19/23 11:160.0050.0006<0.0006mg/KgEthylbenzene 06/19/23 11:160.0500.0008<0.0008mg/KgEthyl Tertiary Butyl Ether (ETBE) 06/19/23 11:160.0100.0008<0.0008mg/KgHexachlorobutadiene 06/19/23 11:160.0100.0007<0.0007mg/Kgn-Hexane 06/19/23 11:160.0200.0006<0.0006mg/Kg2-Hexanone 06/19/23 11:160.0050.0005<0.0005mg/KgIsopropylbenzene 06/19/23 11:160.0050.001<0.001mg/Kg4-Isopropyl toluene 06/19/23 11:160.0200.0007<0.0007mg/KgMethyl Ethyl Ketone (MEK) 06/19/23 11:160.0050.0006<0.0006mg/KgMethyl tert-butyl ether (MTBE) 06/19/23 11:160.0200.015<0.015mg/Kg4-Methyl-2-Pentanone 06/19/23 11:160.0100.001<0.001mg/KgMethylene Chloride 06/19/23 11:160.0100.0010<0.0010mg/KgNaphthalene 06/19/23 11:160.0050.0005<0.0005mg/Kgn-Propylbenzene 06/19/23 11:160.0050.001<0.001mg/KgStyrene Page 9 of 20Date:06/22/2023 02:29 PM Page 67 of 81 Quality Control Data 23-166-0031Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM 109 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V34492QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V34490 Associated Lab Samples: 98480 LRB-V34490 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 06/19/23 11:160.0050.001<0.001mg/Kg1,1,1,2-Tetrachloroethane 06/19/23 11:160.0050.0003<0.0003mg/Kg1,1,2,2-Tetrachloroethane 06/19/23 11:160.0050.0009<0.0009mg/Kg 06/19/23 11:160.0050.0007<0.0007mg/Kg 06/19/23 11:160.0100.0005<0.0005mg/Kg1,2,3-Trichlorobenzene 06/19/23 11:160.0100.0006<0.0006mg/Kg1,2,4-Trichlorobenzene 06/19/23 11:160.0050.001<0.001mg/Kg1,1,1-Trichloroethane 06/19/23 11:160.0050.0005<0.0005mg/Kg1,1,2-Trichloroethane 06/19/23 11:160.0050.0009<0.0009mg/Kg 06/19/23 11:160.0100.002<0.002mg/Kg 06/19/23 11:160.0050.0007<0.0007mg/Kg1,2,3-Trichloropropane 06/19/23 11:160.0050.0005<0.0005mg/Kg1,2,4-Trimethylbenzene 06/19/23 11:160.0050.0005<0.0005mg/Kg1,3,5-Trimethylbenzene 06/19/23 11:160.0100.0005<0.0005mg/KgVinyl Acetate 06/19/23 11:160.0100.0005<0.0005mg/KgVinyl Chloride 06/19/23 11:160.0050.0005<0.0005mg/Kgo-Xylene 06/19/23 11:160.0100.001<0.001mg/Kgm,p-Xylene 06/19/23 11:164-Bromofluorobenzene (S)102 70-130 06/19/23 11:16Dibromofluoromethane (S)97.0 84-123 06/19/23 11:16 103 76-129 LCS-V34490 LCSD-V34490Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.082 82.984.00.0840.100mg/KgAcetone 29-198 1.3 20 0.125 125137*0.1370.100mg/KgAcrolein 70-130 9.1 20 Page 10 of 20* QC Fail Date:06/22/2023 02:29 PM Page 68 of 81 Quality Control Data 23-166-0031Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM 109 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V34492QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V34490 LCS-V34490 LCSD-V34490Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.120 1201290.1290.100mg/KgAcrylonitrile 65-134 7.2 20 0.047 94.292.20.0460.050mg/KgBenzene 74-127 2.1 20 0.043 87.288.80.0440.050mg/KgBromobenzene 73-125 1.8 20 0.049 99.81010.0500.050mg/KgBromochloromethane 72-134 1.3 20 0.045 90.896.00.0480.050mg/KgBromodichloromethane 75-122 5.5 20 0.048 97.41060.0530.050mg/KgBromoform 66-135 8.8 20 0.052 1051090.0540.050mg/KgBromomethane 20-180 3.9 20 0.044 89.690.80.0450.050mg/Kgn-Butylbenzene 65-135 1.3 20 0.042 85.086.80.0430.050mg/Kgsec-Butyl benzene 66-131 2.0 20 0.042 84.486.40.0430.050mg/Kgtert-Butyl benzene 67-132 2.3 20 0.046 93.295.40.0470.050mg/KgCarbon Disulfide 61-129 2.3 20 0.044 88.679.60.0390.050mg/KgCarbon Tetrachloride 64-143 10.7 20 0.043 87.888.20.0440.050mg/KgChlorobenzene 74-118 0.4 20 0.047 94.01070.0530.050mg/KgChlorodibromomethane 73-122 12.5 20 0.045 90.291.40.0450.050mg/KgChloroethane 33-149 1.3 20 0.047 94.093.20.0460.050mg/KgChloroform 73-127 0.8 20 0.042 84.082.20.0410.050mg/KgChloromethane 45-143 2.1 20 0.042 85.486.40.0430.050mg/Kg2-Chlorotoluene 67-124 1.1 20 0.042 85.286.20.0430.050mg/Kg4-Chlorotoluene 71-126 1.1 20 0.045 90.488.40.0440.050mg/KgDi-Isopropyl Ether (DIPE)59-159 2.2 20 0.049 98.01120.0560.050mg/Kg1,2-Dibromo-3-Chloropropane 55-157 13.3 20 0.048 96.01030.0510.050mg/Kg1,2-Dibromoethane 70-132 6.6 20 0.047 94.21010.0500.050mg/KgDibromomethane 74-133 7.1 20 0.044 89.890.20.0450.050mg/Kg1,2-Dichlorobenzene 72-123 0.4 20 0.045 90.290.40.0450.050mg/Kg1,3-Dichlorobenzene 71-120 0.2 20 0.043 87.487.80.0430.050mg/Kg1,4-Dichlorobenzene 71-123 0.4 20 Page 11 of 20Date:06/22/2023 02:29 PM Page 69 of 81 Quality Control Data 23-166-0031Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM 109 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V34492QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V34490 LCS-V34490 LCSD-V34490Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.039 79.880.20.0400.050mg/KgDichlorodifluoromethane 26-146 0.5 20 0.046 92.891.00.0450.050mg/Kg1,1-Dichloroethane 74-127 1.9 20 0.045 91.889.80.0440.050mg/Kg1,2-Dichloroethane 68-128 2.2 20 0.044 89.491.00.0450.050mg/Kg1,1-Dichloroethene 67-149 1.7 20 0.046 92.489.60.0440.050mg/Kgcis-1,2-Dichloroethene 76-134 3.0 20 0.045 91.692.00.0460.050mg/Kgtrans-1,2-Dichloroethene 73-132 0.4 20 0.042 85.691.00.0450.050mg/Kg1,2-Dichloropropane 73-130 6.1 20 0.047 94.21040.0510.050mg/Kg1,3-Dichloropropane 75-124 9.6 20 0.044 89.691.20.0450.050mg/Kg2,2-Dichloropropane 50-142 1.7 20 0.044 89.890.40.0450.050mg/Kg1,1-Dichloropropene 71-130 0.6 20 0.046 93.496.80.0480.050mg/Kgcis-1,3-Dichloropropene 71-125 3.5 20 0.049 98.61020.0510.050mg/Kgtrans-1,3-Dichloropropene 68-123 3.7 20 0.042 85.288.20.0440.050mg/KgEthylbenzene 74-128 3.4 20 0.095 95.092.80.0920.100mg/KgEthyl Tertiary Butyl Ether (ETBE)70-130 2.3 20 0.044 89.692.40.0460.050mg/KgHexachlorobutadiene 64-125 3.0 20 0.046 92.895.60.0470.050mg/Kgn-Hexane 70-130 2.9 20 0.042 85.61060.0530.050mg/Kg2-Hexanone 61-157 21.2*20 0.042 84.879.40.0390.050mg/KgIsopropylbenzene 68-126 6.5 20 0.043 87.489.20.0440.050mg/Kg4-Isopropyl toluene 68-129 2.0 20 0.038 76.483.00.0410.050mg/KgMethyl Ethyl Ketone (MEK)63-149 8.2 20 0.048 97.897.60.0480.050mg/KgMethyl tert-butyl ether (MTBE)70-130 0.2 20 0.045 91.81110.0550.050mg/Kg4-Methyl-2-Pentanone 57-162 19.1 20 0.042 84.882.60.0410.050mg/KgMethylene Chloride 74-129 2.6 20 0.045 90.896.60.0480.050mg/KgNaphthalene 57-157 6.1 20 0.043 86.088.20.0440.050mg/Kgn-Propylbenzene 67-130 2.5 20 0.046 92.899.80.0490.050mg/KgStyrene 77-121 7.2 20 Page 12 of 20* QC Fail Date:06/22/2023 02:29 PM Page 70 of 81 Quality Control Data 23-166-0031Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM 109 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V34492QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V34490 LCS-V34490 LCSD-V34490Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.044 88.893.00.0460.050mg/Kg1,1,1,2-Tetrachloroethane 72-115 4.6 20 0.046 92.296.00.0480.050mg/Kg1,1,2,2-Tetrachloroethane 56-126 4.0 20 0.042 84.492.40.0460.050mg/Kg 68-130 9.0 20 0.044 88.093.40.0460.050mg/Kg 71-129 5.9 20 0.045 90.293.20.0460.050mg/Kg1,2,3-Trichlorobenzene 68-130 3.2 20 0.047 94.496.80.0480.050mg/Kg1,2,4-Trichlorobenzene 66-125 2.5 20 0.045 90.690.80.0450.050mg/Kg1,1,1-Trichloroethane 67-131 0.2 20 0.046 93.41120.0560.050mg/Kg1,1,2-Trichloroethane 70-133 18.1 20 0.044 88.692.60.0460.050mg/Kg 75-133 4.4 20 0.041 82.285.60.0420.050mg/Kg 44-146 4.0 20 0.047 95.499.40.0490.050mg/Kg1,2,3-Trichloropropane 60-137 4.1 20 0.044 88.089.00.0440.050mg/Kg1,2,4-Trimethylbenzene 69-129 1.1 20 0.043 87.088.60.0440.050mg/Kg1,3,5-Trimethylbenzene 69-128 1.8 20 0.060 1201250.0620.050mg/KgVinyl Acetate 60-140 3.9 20 0.041 82.481.80.0400.050mg/KgVinyl Chloride 48-147 0.7 20 0.043 87.492.40.0460.050mg/Kgo-Xylene 74-126 5.5 20 0.087 87.289.30.0890.100mg/Kgm,p-Xylene 75-124 2.3 20 10299.84-Bromofluorobenzene (S)70-130 104101Dibromofluoromethane (S)84-123 92.4113 76-129 Page 13 of 20Date:06/22/2023 02:29 PM Page 71 of 81 Quality Control Data 23-166-0031Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM 109 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V34494QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V34493 Associated Lab Samples: 98479, 98482, 98488 LRB-V34493 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 06/19/23 11:160.0200.002<0.002mg/KgAcetone 06/19/23 11:160.0200.001<0.001mg/KgAcrolein 06/19/23 11:160.0200.0008<0.0008mg/KgAcrylonitrile 06/19/23 11:160.0050.0006<0.0006mg/KgBenzene 06/19/23 11:160.0050.0005<0.0005mg/KgBromobenzene 06/19/23 11:160.0050.0008<0.0008mg/KgBromochloromethane 06/19/23 11:160.0050.001<0.001mg/KgBromodichloromethane 06/19/23 11:160.0050.001<0.001mg/KgBromoform 06/19/23 11:160.0100.001<0.001mg/KgBromomethane 06/19/23 11:160.0050.0005<0.0005mg/Kgn-Butylbenzene 06/19/23 11:160.0050.0006<0.0006mg/Kgsec-Butyl benzene 06/19/23 11:160.0050.0005<0.0005mg/Kgtert-Butyl benzene 06/19/23 11:160.0050.0006<0.0006mg/KgCarbon Disulfide 06/19/23 11:160.0050.001<0.001mg/KgCarbon Tetrachloride 06/19/23 11:160.0050.0007<0.0007mg/KgChlorobenzene 06/19/23 11:160.0050.0009<0.0009mg/KgChlorodibromomethane 06/19/23 11:160.0100.0009<0.0009mg/KgChloroethane 06/19/23 11:160.0050.001<0.001mg/KgChloroform 06/19/23 11:160.0100.00060.0007mg/KgChloromethane 06/19/23 11:160.0050.0005<0.0005mg/Kg2-Chlorotoluene 06/19/23 11:160.0050.0004<0.0004mg/Kg4-Chlorotoluene 06/19/23 11:160.0050.0007<0.0007mg/KgDi-Isopropyl Ether (DIPE) 06/19/23 11:160.0100.0004<0.0004mg/Kg1,2-Dibromo-3-Chloropropane 06/19/23 11:160.0050.0006<0.0006mg/Kg1,2-Dibromoethane 06/19/23 11:160.0050.0010<0.0010mg/KgDibromomethane 06/19/23 11:160.0050.0003<0.0003mg/Kg1,2-Dichlorobenzene 06/19/23 11:160.0050.0004<0.0004mg/Kg1,3-Dichlorobenzene Page 14 of 20Date:06/22/2023 02:29 PM Page 72 of 81 Quality Control Data 23-166-0031Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM 109 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V34494QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V34493 Associated Lab Samples: 98479, 98482, 98488 LRB-V34493 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 06/19/23 11:160.0050.0006<0.0006mg/Kg1,4-Dichlorobenzene 06/19/23 11:160.0100.001<0.001mg/KgDichlorodifluoromethane 06/19/23 11:160.0050.0008<0.0008mg/Kg1,1-Dichloroethane 06/19/23 11:160.0050.001<0.001mg/Kg1,2-Dichloroethane 06/19/23 11:160.0050.0007<0.0007mg/Kg1,1-Dichloroethene 06/19/23 11:160.0050.0008<0.0008mg/Kgcis-1,2-Dichloroethene 06/19/23 11:160.0050.001<0.001mg/Kgtrans-1,2-Dichloroethene 06/19/23 11:160.0050.0004<0.0004mg/Kg1,2-Dichloropropane 06/19/23 11:160.0050.0006<0.0006mg/Kg1,3-Dichloropropane 06/19/23 11:160.0050.001<0.001mg/Kg2,2-Dichloropropane 06/19/23 11:160.0050.0008<0.0008mg/Kg1,1-Dichloropropene 06/19/23 11:160.0050.0005<0.0005mg/Kgcis-1,3-Dichloropropene 06/19/23 11:160.0050.0008<0.0008mg/Kgtrans-1,3-Dichloropropene 06/19/23 11:160.0050.0006<0.0006mg/KgEthylbenzene 06/19/23 11:160.1000.0008<0.0008mg/KgEthyl Tertiary Butyl Ether (ETBE) 06/19/23 11:160.0100.0008<0.0008mg/KgHexachlorobutadiene 06/19/23 11:160.0100.0007<0.0007mg/Kgn-Hexane 06/19/23 11:160.0200.0006<0.0006mg/Kg2-Hexanone 06/19/23 11:160.0050.0005<0.0005mg/KgIsopropylbenzene 06/19/23 11:160.0050.001<0.001mg/Kg4-Isopropyl toluene 06/19/23 11:160.0200.0007<0.0007mg/KgMethyl Ethyl Ketone (MEK) 06/19/23 11:160.0050.0006<0.0006mg/KgMethyl tert-butyl ether (MTBE) 06/19/23 11:160.0050.001<0.001mg/KgMethylene Chloride 06/19/23 11:160.0100.0010<0.0010mg/KgNaphthalene 06/19/23 11:160.0050.0005<0.0005mg/Kgn-Propylbenzene 06/19/23 11:160.0050.001<0.001mg/KgStyrene 06/19/23 11:160.0050.001<0.001mg/Kg1,1,1,2-Tetrachloroethane Page 15 of 20Date:06/22/2023 02:29 PM Page 73 of 81 Quality Control Data 23-166-0031Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM 109 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V34494QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V34493 Associated Lab Samples: 98479, 98482, 98488 LRB-V34493 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 06/19/23 11:160.0050.0003<0.0003mg/Kg1,1,2,2-Tetrachloroethane 06/19/23 11:160.0050.0009<0.0009mg/Kg 06/19/23 11:160.0050.0007<0.0007mg/Kg 06/19/23 11:160.0100.0005<0.0005mg/Kg1,2,3-Trichlorobenzene 06/19/23 11:160.0100.0006<0.0006mg/Kg1,2,4-Trichlorobenzene 06/19/23 11:160.0050.001<0.001mg/Kg1,1,1-Trichloroethane 06/19/23 11:160.0050.0005<0.0005mg/Kg1,1,2-Trichloroethane 06/19/23 11:160.0050.0009<0.0009mg/Kg 06/19/23 11:160.0100.002<0.002mg/Kg 06/19/23 11:160.0050.0007<0.0007mg/Kg1,2,3-Trichloropropane 06/19/23 11:160.0050.0005<0.0005mg/Kg1,2,4-Trimethylbenzene 06/19/23 11:160.0050.0005<0.0005mg/Kg1,3,5-Trimethylbenzene 06/19/23 11:160.0100.0005<0.0005mg/KgVinyl Acetate 06/19/23 11:160.0100.0005<0.0005mg/KgVinyl Chloride 06/19/23 11:160.0050.0005<0.0005mg/Kgo-Xylene 06/19/23 11:160.0100.001<0.001mg/Kgm,p-Xylene 06/19/23 11:164-Bromofluorobenzene (S)102 70-130 06/19/23 11:16Dibromofluoromethane (S)97.0 70-130 06/19/23 11:16 103 76-129 LCS-V34493 LCSD-V34493Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.082 82.984.00.0840.100mg/KgAcetone 29-198 1.3 20 0.125 125137*0.1370.100mg/KgAcrolein 70-130 9.1 20 0.120 1201290.1290.100mg/KgAcrylonitrile 65-134 7.2 20 Page 16 of 20* QC Fail Date:06/22/2023 02:29 PM Page 74 of 81 Quality Control Data 23-166-0031Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM 109 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V34494QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V34493 LCS-V34493 LCSD-V34493Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.047 94.292.20.0460.050mg/KgBenzene 74-127 2.1 20 0.043 87.288.80.0440.050mg/KgBromobenzene 73-125 1.8 20 0.049 99.81010.0500.050mg/KgBromochloromethane 72-134 1.3 20 0.045 90.896.00.0480.050mg/KgBromodichloromethane 75-122 5.5 20 0.048 97.41060.0530.050mg/KgBromoform 66-135 8.8 20 0.052 1051090.0540.050mg/KgBromomethane 20-180 3.9 20 0.044 89.690.80.0450.050mg/Kgn-Butylbenzene 65-135 1.3 20 0.042 85.086.80.0430.050mg/Kgsec-Butyl benzene 66-131 2.0 20 0.042 84.486.40.0430.050mg/Kgtert-Butyl benzene 67-132 2.3 20 0.046 93.295.40.0470.050mg/KgCarbon Disulfide 61-129 2.3 20 0.044 88.679.60.0390.050mg/KgCarbon Tetrachloride 64-143 10.7 20 0.043 87.888.20.0440.050mg/KgChlorobenzene 74-118 0.4 20 0.047 94.01070.0530.050mg/KgChlorodibromomethane 73-122 12.5 20 0.045 90.291.40.0450.050mg/KgChloroethane 33-149 1.3 20 0.047 94.093.20.0460.050mg/KgChloroform 73-127 0.8 20 0.042 84.082.20.0410.050mg/KgChloromethane 45-143 2.1 20 0.042 85.486.40.0430.050mg/Kg2-Chlorotoluene 67-124 1.1 20 0.042 85.286.20.0430.050mg/Kg4-Chlorotoluene 71-126 1.1 20 0.045 90.488.40.0440.050mg/KgDi-Isopropyl Ether (DIPE)59-159 2.2 20 0.049 98.01120.0560.050mg/Kg1,2-Dibromo-3-Chloropropane 55-157 13.3 20 0.048 96.01030.0510.050mg/Kg1,2-Dibromoethane 70-132 6.6 20 0.047 94.21010.0500.050mg/KgDibromomethane 74-133 7.1 20 0.044 89.890.20.0450.050mg/Kg1,2-Dichlorobenzene 72-123 0.4 20 0.045 90.290.40.0450.050mg/Kg1,3-Dichlorobenzene 71-120 0.2 20 0.043 87.487.80.0430.050mg/Kg1,4-Dichlorobenzene 71-123 0.4 20 0.039 79.880.20.0400.050mg/KgDichlorodifluoromethane 26-146 0.5 20 Page 17 of 20Date:06/22/2023 02:29 PM Page 75 of 81 Quality Control Data 23-166-0031Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM 109 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V34494QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V34493 LCS-V34493 LCSD-V34493Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.046 92.891.00.0450.050mg/Kg1,1-Dichloroethane 74-127 1.9 20 0.045 91.889.80.0440.050mg/Kg1,2-Dichloroethane 68-128 2.2 20 0.044 89.491.00.0450.050mg/Kg1,1-Dichloroethene 67-149 1.7 20 0.046 92.489.60.0440.050mg/Kgcis-1,2-Dichloroethene 76-134 3.0 20 0.045 91.692.00.0460.050mg/Kgtrans-1,2-Dichloroethene 73-132 0.4 20 0.042 85.691.00.0450.050mg/Kg1,2-Dichloropropane 73-130 6.1 20 0.047 94.21040.0510.050mg/Kg1,3-Dichloropropane 75-124 9.6 20 0.044 89.691.20.0450.050mg/Kg2,2-Dichloropropane 50-142 1.7 20 0.044 89.890.40.0450.050mg/Kg1,1-Dichloropropene 71-130 0.6 20 0.046 93.496.80.0480.050mg/Kgcis-1,3-Dichloropropene 71-125 3.5 20 0.049 98.61020.0510.050mg/Kgtrans-1,3-Dichloropropene 68-123 3.7 20 0.042 85.288.20.0440.050mg/KgEthylbenzene 74-128 3.4 20 0.095 95.092.80.0920.100mg/KgEthyl Tertiary Butyl Ether (ETBE)70-130 2.3 20 0.044 89.692.40.0460.050mg/KgHexachlorobutadiene 64-125 3.0 20 0.046 92.895.60.0470.050mg/Kgn-Hexane 70-130 2.9 20 0.042 85.61060.0530.050mg/Kg2-Hexanone 61-157 21.2*20 0.042 84.879.40.0390.050mg/KgIsopropylbenzene 68-126 6.5 20 0.043 87.489.20.0440.050mg/Kg4-Isopropyl toluene 68-129 2.0 20 0.038 76.483.00.0410.050mg/KgMethyl Ethyl Ketone (MEK)63-149 8.2 20 0.048 97.897.60.0480.050mg/KgMethyl tert-butyl ether (MTBE)70-130 0.2 20 0.042 84.882.60.0410.050mg/KgMethylene Chloride 74-129 2.6 20 0.045 90.896.60.0480.050mg/KgNaphthalene 57-157 6.1 20 0.043 86.088.20.0440.050mg/Kgn-Propylbenzene 67-130 2.5 20 0.046 92.899.80.0490.050mg/KgStyrene 77-121 7.2 20 0.044 88.893.00.0460.050mg/Kg1,1,1,2-Tetrachloroethane 72-115 4.6 20 0.046 92.296.00.0480.050mg/Kg1,1,2,2-Tetrachloroethane 56-126 4.0 20 Page 18 of 20* QC Fail Date:06/22/2023 02:29 PM Page 76 of 81 Quality Control Data 23-166-0031Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM 109 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V34494QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V34493 LCS-V34493 LCSD-V34493Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.042 84.492.40.0460.050mg/Kg 68-130 9.0 20 0.044 88.093.40.0460.050mg/Kg 71-129 5.9 20 0.045 90.293.20.0460.050mg/Kg1,2,3-Trichlorobenzene 68-130 3.2 20 0.047 94.496.80.0480.050mg/Kg1,2,4-Trichlorobenzene 66-125 2.5 20 0.045 90.690.80.0450.050mg/Kg1,1,1-Trichloroethane 67-131 0.2 20 0.046 93.41120.0560.050mg/Kg1,1,2-Trichloroethane 70-133 18.1 20 0.044 88.692.60.0460.050mg/Kg 75-133 4.4 20 0.041 82.285.60.0420.050mg/Kg 44-146 4.0 20 0.047 95.499.40.0490.050mg/Kg1,2,3-Trichloropropane 60-137 4.1 20 0.044 88.089.00.0440.050mg/Kg1,2,4-Trimethylbenzene 69-129 1.1 20 0.043 87.088.60.0440.050mg/Kg1,3,5-Trimethylbenzene 69-128 1.8 20 0.060 1201250.0620.050mg/KgVinyl Acetate 60-140 3.9 20 0.041 82.481.80.0400.050mg/KgVinyl Chloride 48-147 0.7 20 0.043 87.492.40.0460.050mg/Kgo-Xylene 74-126 5.5 20 0.087 87.289.30.0890.100mg/Kgm,p-Xylene 75-124 2.3 20 10299.84-Bromofluorobenzene (S)70-130 104101Dibromofluoromethane (S)70-130 92.4113 76-129 Page 19 of 20Date:06/22/2023 02:29 PM Page 77 of 81 Quality Control Data 23-166-0031Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM 109 Dry Weight Determination SW-DRYWT V34475QC Analytical Batch: Analysis Method: Analysis Description: V 97951-DUPDuplicate Max RPD Parameter AnalyzedRPDDUP Result Result Units 20.0 06/20/23 10:031.420.620.3%Moisture V 98482-DUPDuplicate Max RPD Parameter AnalyzedRPDDUP Result Result Units 20.0 06/20/23 10:032.420.920.4%Moisture Page 20 of 20Date:06/22/2023 02:29 PM Page 78 of 81 Fed Ex UPS US Postal Client Lab Courier Other : Shipment Receipt Form Customer Number: Customer Name: Report Number:23-166-0031 Excel Civil & Environmental Associates 00197 Shipping Method Shipping container/cooler uncompromised? Thermometer ID:IRT15 3.4C Chain of Custody (COC) present?Yes No Yes No Not Present Yes No Not Present Yes No COC agrees with sample label(s)?Yes No COC properly completed Samples in proper containers? Sample containers intact? Sufficient sample volume for indicated test(s)? All samples received within holding time? Cooler temperature in compliance? Yes No Yes No Yes No Yes No Yes No Yes NoCooler/Samples arrived at the laboratory on ice. Samples were considered acceptable as cooling process had begun. Yes No Yes No N/A Yes No N/A Yes No N/ASoil VOA method 5035 – compliance criteria met Water - Sample containers properly preserved Water - VOA vials free of headspace Yes No N/A Trip Blanks received with VOAs ü Low concentration EnCore samplers (48 hr) High concentration pre-weighed (methanol -14 d) Low conc pre-weighed vials (Sod Bis -14 d)ü High concentration container (48 hr) Custody seals intact on shipping container/cooler? Custody seals intact on sample bottles? Number of coolers/boxes received Yes No 1 Signature:Angelo Norvell Date & Time:06/15/2023 17:18:57 Special precautions or instructions included? Comments: Page 79 of 81 Page 80 of 81 Page 81 of 81   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.   7/7/2023 Excel Civil & Environmental Associates Aaron Long 625 Huntsman Ct. Gastonia, NC, 28054 Ref: Analytical Testing Lab Report Number: 23-181-0038 Client Project Description: SM109 Dear Aaron Long: Waypoint Analytical, LLC (Charlotte) received sample(s) on 6/30/2023 for the analyses presented in the following report. The above referenced project has been analyzed per your instructions. The analyses were performed in accordance with the applicable analytical method. The analytical data has been validated using standard quality control measures performed as required by the analytical method. Quality Assurance, method validations, instrumentation maintenance and calibration for all parameters were performed in accordance with guidelines established by the USEPA (including 40 CFR 136 Method Update Rule May 2021) unless otherwise indicated. Certain parameters (chlorine, pH, dissolved oxygen, sulfite...) are required to be analyzed within 15 minutes of sampling. Usually, but not always, any field parameter analyzed at the laboratory is outside of this holding time. Refer to sample analysis time for confirmation of holding time compliance. The results are shown on the attached Report of Analysis(s). Results for solid matrices are reported on an as-received basis unless otherwise indicated. This report shall not be reproduced except in full and relates only to the samples included in this report. Please do not hesitate to contact me or client services if you have any questions or need additional information. Sincerely, Angela D Overcash Senior Project Manager Page 1 of 138 Certification Summary Laboratory ID: WP CNC: Waypoint Analytical Carolina, Inc. (C), Charlotte, NC State Program Lab ID Expiration Date 07/31/202337735State ProgramNorth Carolina 12/31/2023402State ProgramNorth Carolina 07/31/202399012State ProgramSouth Carolina 12/31/202299012State ProgramSouth Carolina Page 1 of 1 00016/23-181-0038 Page 2 of 138 Report Number: Sample Summary Table Client Project Description: 23-181-0038 SM109 Lab No Client Sample ID Matrix Date Collected Date Received 06/29/2023 13:50Solids 99746 06/30/2023 14:00 06/29/2023 14:00Solids 99747 06/30/2023 14:00 06/29/2023 14:04Solids 99748 06/30/2023 14:00 06/29/2023 14:02Solids 99749 06/30/2023 14:00 06/29/2023 14:06Solids 99750 06/30/2023 14:00 06/29/2023 12:00Solids 99751 OEC 06/30/2023 14:00 06/29/2023 14:10Solids 99752 OES 06/30/2023 14:00 06/29/2023 12:05Solids 99753 OEN 06/30/2023 14:00 06/29/2023 13:50Solids 99754 OEW 06/30/2023 14:00 06/29/2023 14:40Solids 99755 OEE 06/30/2023 14:00 06/29/2023 15:00Solids 99756 PL 1.2 06/30/2023 14:00 06/29/2023 15:10Solids 99757 PL 2.2 06/30/2023 14:00 06/29/2023 15:30Solids 99758 PL3 06/30/2023 14:00 06/29/2023 15:40Solids 99759 PL4 06/30/2023 14:00 06/29/2023 15:20Solids 99760 PLN 06/30/2023 14:00 06/29/2023 15:22Solids 99761 PLS 06/30/2023 14:00 06/29/2023 15:25Solids 99762 PLE 06/30/2023 14:00 06/29/2023 15:24Solids 99763 PLW 06/30/2023 14:00 Page 3 of 138 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 23-181-0038 Report Limit Project:SM109 V 99746T4.7 0.465 07/05/2023 12:208260DAcetonemg/Kg - dry 0.003 J0.003 07/05/2023 12:208260DBenzenemg/Kg - dry 0.0008 J0.003 07/05/2023 12:208260Dn-Butylbenzene mg/Kg - dry 0.0006 J0.002 07/05/2023 12:208260Dsec-Butyl benzene mg/Kg - dry 0.0007 J0.001 07/05/2023 12:208260DDi-Isopropyl Ether (DIPE)mg/Kg - dry 0.0009 0.010 07/05/2023 12:208260DEthylbenzenemg/Kg - dry 0.0008 J0.003 07/05/2023 12:208260DIsopropylbenzenemg/Kg - dry 0.0006 0.062 07/05/2023 12:208260DMethyl Ethyl Ketone (MEK)mg/Kg - dry 0.0008 0.047 07/05/2023 12:208260DMethyl tert-butyl ether (MTBE)mg/Kg - dry 0.0008 0.048 07/05/2023 12:208260DNaphthalenemg/Kg - dry 0.001 J0.005 07/05/2023 12:208260Dn-Propylbenzene mg/Kg - dry 0.0007 0.026 07/05/2023 12:208260DToluenemg/Kg - dry 0.0009 0.048 07/05/2023 12:208260D1,2,4-Trimethylbenzene mg/Kg - dry 0.0006 0.022 07/05/2023 12:208260D1,3,5-Trimethylbenzene mg/Kg - dry 0.0007 0.042 07/05/2023 12:208260Do-Xylene mg/Kg - dry 0.0006 0.046 07/05/2023 12:208260Dm,p-Xylene mg/Kg - dry 0.001 0.089 07/05/2023 12:208260DXylene (Total)mg/Kg - dry 0.0006 22.7 07/05/2023 10:48SW-DRYWT Moisture % V 99747T.4 North 0.080 07/05/2023 12:478260DAcetonemg/Kg - dry 0.003 J0.001 07/05/2023 12:478260DBenzenemg/Kg - dry 0.0007 J0.003 07/05/2023 12:478260DEthylbenzenemg/Kg - dry 0.0007 J0.0007 07/05/2023 12:478260DIsopropylbenzenemg/Kg - dry 0.0006 J0.006 07/05/2023 12:478260DMethyl Ethyl Ketone (MEK)mg/Kg - dry 0.0008 0.021 07/05/2023 12:478260DMethyl tert-butyl ether (MTBE)mg/Kg - dry 0.0008 0.015 07/05/2023 12:478260DNaphthalenemg/Kg - dry 0.001 J0.001 07/05/2023 12:478260Dn-Propylbenzene mg/Kg - dry 0.0007 0.012 07/05/2023 12:478260DToluenemg/Kg - dry 0.0008 0.013 07/05/2023 12:478260D1,2,4-Trimethylbenzene mg/Kg - dry 0.0006 J0.003 07/05/2023 12:478260D1,3,5-Trimethylbenzene mg/Kg - dry 0.0007 0.013 07/05/2023 12:478260Do-Xylene mg/Kg - dry 0.0006 0.016 07/05/2023 12:478260Dm,p-Xylene mg/Kg - dry 0.001 0.029 07/05/2023 12:478260DXylene (Total)mg/Kg - dry 0.0006 21.8 07/05/2023 10:48SW-DRYWT Moisture % V 99748T.4 East 0.154 07/05/2023 13:148260DAcetonemg/Kg - dry 0.003 Page 4 of 138 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 23-181-0038 Report Limit Project:SM109 V 99748T.4 East J0.002 07/05/2023 13:148260DEthylbenzenemg/Kg - dry 0.0008 J0.008 07/05/2023 13:148260DMethyl Ethyl Ketone (MEK)mg/Kg - dry 0.0009 0.015 07/05/2023 13:148260DMethyl tert-butyl ether (MTBE)mg/Kg - dry 0.0008 0.029 07/05/2023 13:148260DNaphthalenemg/Kg - dry 0.001 J0.001 07/05/2023 13:148260Dn-Propylbenzene mg/Kg - dry 0.0007 J0.004 07/05/2023 13:148260DToluenemg/Kg - dry 0.0009 0.013 07/05/2023 13:148260D1,2,4-Trimethylbenzene mg/Kg - dry 0.0006 0.007 07/05/2023 13:148260D1,3,5-Trimethylbenzene mg/Kg - dry 0.0007 0.012 07/05/2023 13:148260Do-Xylene mg/Kg - dry 0.0007 J0.011 07/05/2023 13:148260Dm,p-Xylene mg/Kg - dry 0.001 J0.024 07/05/2023 13:148260DXylene (Total)mg/Kg - dry 0.0007 24.4 07/05/2023 10:48SW-DRYWT Moisture % V 99749T.4 South 0.161 07/05/2023 13:418260DAcetonemg/Kg - dry 0.003 J0.0010 07/05/2023 13:418260DBenzenemg/Kg - dry 0.0008 J0.001 07/05/2023 13:418260DEthylbenzenemg/Kg - dry 0.0008 J0.005 07/05/2023 13:418260D2-Hexanone mg/Kg - dry 0.0008 J0.009 07/05/2023 13:418260DMethyl Ethyl Ketone (MEK)mg/Kg - dry 0.0009 0.021 07/05/2023 13:418260DMethyl tert-butyl ether (MTBE)mg/Kg - dry 0.0008 0.022 07/05/2023 13:418260DNaphthalenemg/Kg - dry 0.001 J0.005 07/05/2023 13:418260DToluenemg/Kg - dry 0.0009 0.007 07/05/2023 13:418260D1,2,4-Trimethylbenzene mg/Kg - dry 0.0006 J0.003 07/05/2023 13:418260D1,3,5-Trimethylbenzene mg/Kg - dry 0.0007 0.009 07/05/2023 13:418260Do-Xylene mg/Kg - dry 0.0007 J0.007 07/05/2023 13:418260Dm,p-Xylene mg/Kg - dry 0.001 J0.017 07/05/2023 13:418260DXylene (Total)mg/Kg - dry 0.0007 23.7 07/05/2023 12:00SW-DRYWT Moisture % V 99750T.4 West 0.063 07/05/2023 14:088260DAcetonemg/Kg - dry 0.003 J0.001 07/05/2023 14:088260DBenzenemg/Kg - dry 0.0008 J0.002 07/05/2023 14:088260DEthylbenzenemg/Kg - dry 0.0008 J0.004 07/05/2023 14:088260DMethyl Ethyl Ketone (MEK)mg/Kg - dry 0.0009 0.020 07/05/2023 14:088260DMethyl tert-butyl ether (MTBE)mg/Kg - dry 0.0008 J0.012 07/05/2023 14:088260DNaphthalenemg/Kg - dry 0.001 0.008 07/05/2023 14:088260DToluenemg/Kg - dry 0.0009 J0.006 07/05/2023 14:088260D1,2,4-Trimethylbenzene mg/Kg - dry 0.0007 Page 5 of 138 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 23-181-0038 Report Limit Project:SM109 V 99750T.4 West J0.003 07/05/2023 14:088260D1,3,5-Trimethylbenzene mg/Kg - dry 0.0007 0.010 07/05/2023 14:088260Do-Xylene mg/Kg - dry 0.0007 J0.010 07/05/2023 14:088260Dm,p-Xylene mg/Kg - dry 0.001 J0.020 07/05/2023 14:088260DXylene (Total)mg/Kg - dry 0.0007 24.7 07/05/2023 12:00SW-DRYWT Moisture % V 99751OEC J0.006 07/05/2023 14:358260DAcetonemg/Kg - dry 0.003 J0.001 07/05/2023 14:358260DEthylbenzenemg/Kg - dry 0.0008 0.007 07/05/2023 14:358260DMethyl tert-butyl ether (MTBE)mg/Kg - dry 0.0008 0.040 07/05/2023 14:358260DNaphthalenemg/Kg - dry 0.001 J0.005 07/05/2023 14:358260DToluenemg/Kg - dry 0.0009 J0.004 07/05/2023 14:358260D1,2,4-Trimethylbenzene mg/Kg - dry 0.0006 J0.001 07/05/2023 14:358260D1,3,5-Trimethylbenzene mg/Kg - dry 0.0007 J0.005 07/05/2023 14:358260Do-Xylene mg/Kg - dry 0.0007 J0.006 07/05/2023 14:358260Dm,p-Xylene mg/Kg - dry 0.001 J0.012 07/05/2023 14:358260DXylene (Total)mg/Kg - dry 0.0007 23.6 07/05/2023 12:00SW-DRYWT Moisture % V 99752OES J0.004 07/05/2023 15:028260DAcetonemg/Kg - dry 0.003 J0.001 07/05/2023 15:028260DBenzenemg/Kg - dry 0.0008 J0.004 07/05/2023 15:028260DEthylbenzenemg/Kg - dry 0.0008 J0.0009 07/05/2023 15:028260DIsopropylbenzenemg/Kg - dry 0.0006 0.011 07/05/2023 15:028260DMethyl tert-butyl ether (MTBE)mg/Kg - dry 0.0008 0.015 07/05/2023 15:028260DNaphthalenemg/Kg - dry 0.001 J0.001 07/05/2023 15:028260Dn-Propylbenzene mg/Kg - dry 0.0007 0.009 07/05/2023 15:028260DToluenemg/Kg - dry 0.0009 0.018 07/05/2023 15:028260D1,2,4-Trimethylbenzene mg/Kg - dry 0.0006 0.006 07/05/2023 15:028260D1,3,5-Trimethylbenzene mg/Kg - dry 0.0007 0.016 07/05/2023 15:028260Do-Xylene mg/Kg - dry 0.0007 0.023 07/05/2023 15:028260Dm,p-Xylene mg/Kg - dry 0.001 0.039 07/05/2023 15:028260DXylene (Total)mg/Kg - dry 0.0007 23.5 07/05/2023 12:00SW-DRYWT Moisture % V 99753OEN 0.100 07/05/2023 20:018260DAcetonemg/Kg - dry 0.003 J0.001 07/05/2023 20:018260DEthylbenzenemg/Kg - dry 0.0008 Page 6 of 138 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 23-181-0038 Report Limit Project:SM109 V 99753OEN J0.010 07/05/2023 20:018260DMethyl Ethyl Ketone (MEK)mg/Kg - dry 0.0009 J0.001 07/05/2023 20:018260DMethyl tert-butyl ether (MTBE)mg/Kg - dry 0.0008 J0.001 07/05/2023 20:018260DNaphthalenemg/Kg - dry 0.001 J0.005 07/05/2023 20:018260DToluenemg/Kg - dry 0.0009 J0.005 07/05/2023 20:018260D1,2,4-Trimethylbenzene mg/Kg - dry 0.0007 J0.001 07/05/2023 20:018260D1,3,5-Trimethylbenzene mg/Kg - dry 0.0007 J0.005 07/05/2023 20:018260Do-Xylene mg/Kg - dry 0.0007 J0.008 07/05/2023 20:018260Dm,p-Xylene mg/Kg - dry 0.001 J0.014 07/05/2023 20:018260DXylene (Total)mg/Kg - dry 0.0007 25.0 07/05/2023 12:00SW-DRYWT Moisture % V 99754OEW J0.006 07/05/2023 15:308260DAcetonemg/Kg - dry 0.002 J0.002 07/05/2023 15:308260DMethyl tert-butyl ether (MTBE)mg/Kg - dry 0.0008 J0.003 07/05/2023 15:308260DNaphthalenemg/Kg - dry 0.001 J0.002 07/05/2023 15:308260DToluenemg/Kg - dry 0.0008 J0.002 07/05/2023 15:308260D1,2,4-Trimethylbenzene mg/Kg - dry 0.0006 J0.0009 07/05/2023 15:308260D1,3,5-Trimethylbenzene mg/Kg - dry 0.0007 J0.002 07/05/2023 15:308260Do-Xylene mg/Kg - dry 0.0006 J0.002 07/05/2023 15:308260Dm,p-Xylene mg/Kg - dry 0.001 J0.004 07/05/2023 15:308260DXylene (Total)mg/Kg - dry 0.0006 19.2 07/05/2023 12:00SW-DRYWT Moisture % V 99755OEE J0.018 07/05/2023 15:578260DAcetonemg/Kg - dry 0.003 0.007 07/05/2023 15:578260DBenzenemg/Kg - dry 0.0007 J0.001 07/05/2023 15:578260DDi-Isopropyl Ether (DIPE)mg/Kg - dry 0.0009 J0.005 07/05/2023 15:578260DEthylbenzenemg/Kg - dry 0.0007 J0.002 07/05/2023 15:578260DIsopropylbenzenemg/Kg - dry 0.0006 J0.003 07/05/2023 15:578260DMethyl Ethyl Ketone (MEK)mg/Kg - dry 0.0008 0.054 07/05/2023 15:578260DMethyl tert-butyl ether (MTBE)mg/Kg - dry 0.0008 0.028 07/05/2023 15:578260DNaphthalenemg/Kg - dry 0.001 J0.001 07/05/2023 15:578260Dn-Propylbenzene mg/Kg - dry 0.0007 0.025 07/05/2023 15:578260DToluenemg/Kg - dry 0.0009 0.020 07/05/2023 15:578260D1,2,4-Trimethylbenzene mg/Kg - dry 0.0006 J0.005 07/05/2023 15:578260D1,3,5-Trimethylbenzene mg/Kg - dry 0.0007 0.022 07/05/2023 15:578260Do-Xylene mg/Kg - dry 0.0006 0.020 07/05/2023 15:578260Dm,p-Xylene mg/Kg - dry 0.001 Page 7 of 138 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 23-181-0038 Report Limit Project:SM109 V 99755OEE 0.043 07/05/2023 15:578260DXylene (Total)mg/Kg - dry 0.0006 22.6 07/05/2023 12:00SW-DRYWT Moisture % V 99756PL 1.2 0.030 07/06/2023 11:148260DAcetonemg/Kg - dry 0.003 J0.002 07/06/2023 11:148260DDi-Isopropyl Ether (DIPE)mg/Kg - dry 0.001 J0.001 07/06/2023 11:148260DMethyl tert-butyl ether (MTBE)mg/Kg - dry 0.0008 J0.001 07/06/2023 11:148260DToluenemg/Kg - dry 0.0009 J0.001 07/06/2023 11:148260D1,2,4-Trimethylbenzene mg/Kg - dry 0.0007 J0.001 07/06/2023 11:148260Do-Xylene mg/Kg - dry 0.0007 J0.003 07/06/2023 11:148260Dm,p-Xylene mg/Kg - dry 0.001 J0.005 07/06/2023 11:148260DXylene (Total)mg/Kg - dry 0.0007 25.7 07/05/2023 12:00SW-DRYWT Moisture % V 99757PL 2.2 0.030 07/06/2023 11:418260DAcetonemg/Kg - dry 0.003 J0.002 07/06/2023 11:418260DToluenemg/Kg - dry 0.0009 J0.0010 07/06/2023 11:418260D1,2,4-Trimethylbenzene mg/Kg - dry 0.0006 J0.001 07/06/2023 11:418260Do-Xylene mg/Kg - dry 0.0006 J0.001 07/06/2023 11:418260Dm,p-Xylene mg/Kg - dry 0.001 J0.003 07/06/2023 11:418260DXylene (Total)mg/Kg - dry 0.0006 22.6 07/05/2023 12:00SW-DRYWT Moisture % V 99758PL3 J0.024 07/05/2023 17:188260DAcetonemg/Kg - dry 0.002 J0.001 07/05/2023 17:188260DMethyl tert-butyl ether (MTBE)mg/Kg - dry 0.0008 J0.0008 07/05/2023 17:188260D1,2,4-Trimethylbenzene mg/Kg - dry 0.0006 18.7 07/05/2023 12:00SW-DRYWT Moisture % V 99759PL4 J0.022 07/05/2023 17:458260DAcetonemg/Kg - dry 0.003 20.1 07/05/2023 12:00SW-DRYWT Moisture % V 99760PLN J0.021 07/05/2023 18:128260DAcetonemg/Kg - dry 0.003 J0.001 07/05/2023 18:128260DToluenemg/Kg - dry 0.0009 J0.0008 07/05/2023 18:128260D1,2,4-Trimethylbenzene mg/Kg - dry 0.0006 J0.001 07/05/2023 18:128260Do-Xylene mg/Kg - dry 0.0006 J0.002 07/05/2023 18:128260Dm,p-Xylene mg/Kg - dry 0.001 Page 8 of 138 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 23-181-0038 Report Limit Project:SM109 V 99760PLN J0.003 07/05/2023 18:128260DXylene (Total)mg/Kg - dry 0.0006 22.7 07/05/2023 12:00SW-DRYWT Moisture % V 99761PLS J0.0008 07/05/2023 18:398260DEthylbenzenemg/Kg - dry 0.0007 J0.002 07/05/2023 18:398260DNaphthalenemg/Kg - dry 0.001 J0.002 07/05/2023 18:398260DToluenemg/Kg - dry 0.0008 J0.002 07/05/2023 18:398260D1,2,4-Trimethylbenzene mg/Kg - dry 0.0006 J0.0010 07/05/2023 18:398260D1,3,5-Trimethylbenzene mg/Kg - dry 0.0006 J0.002 07/05/2023 18:398260Do-Xylene mg/Kg - dry 0.0006 J0.003 07/05/2023 18:398260Dm,p-Xylene mg/Kg - dry 0.001 J0.005 07/05/2023 18:398260DXylene (Total)mg/Kg - dry 0.0006 16.8 07/05/2023 12:00SW-DRYWT Moisture % V 99762PLE J0.011 07/05/2023 19:078260DAcetonemg/Kg - dry 0.003 J0.001 07/05/2023 19:078260DToluenemg/Kg - dry 0.0009 J0.001 07/05/2023 19:078260D1,2,4-Trimethylbenzene mg/Kg - dry 0.0006 J0.001 07/05/2023 19:078260Do-Xylene mg/Kg - dry 0.0007 J0.001 07/05/2023 19:078260DXylene (Total)mg/Kg - dry 0.0007 23.8 07/05/2023 12:00SW-DRYWT Moisture % V 99763PLW J0.005 07/05/2023 19:348260DAcetonemg/Kg - dry 0.003 J0.001 07/05/2023 19:348260DToluenemg/Kg - dry 0.0009 J0.0007 07/05/2023 19:348260Do-Xylene mg/Kg - dry 0.0007 J0.0007 07/05/2023 19:348260DXylene (Total)mg/Kg - dry 0.0007 25.6 07/05/2023 12:00SW-DRYWT Moisture % Page 9 of 138   Client: Excel Civil & Environmental Associates CASE NARRATIVE Project: SM109 Lab Report Number: 23-181-0038 Date: 7/7/2023 Massachusetts VPH Method MADEP-VPH Sample 99758 (PL3) QC Batch No: V34989 No vials received. Sample prepared from bulk container. Sample 99759 (PL4) QC Batch No: V34989 No vials received. Sample prepared from bulk container. Sample 99754 (OEW) Analyte: 2,5-Dibromotoluene (PID) QC Batch No: V34989/V34988 Surrogate(s) exhibited a high bias in this project sample where no target analytes were detected. The high recovery(s) had no impact on the data. Batch QC samples (method blank and laboratory control samples) all showed surrogates within QC limits. Sample 99755 (OEE) Analyte: 2,5-Dibromotoluene (PID) QC Batch No: V34989/V34988 Surrogate(s) exhibited a high bias in this project sample where no target analytes were detected. The high recovery(s) had no impact on the data. Batch QC samples (method blank and laboratory control samples) all showed surrogates within QC limits. Sample 99756 (PL 1.2) Analyte: 2,5-Dibromotoluene (PID) QC Batch No: V34989/V34988 Surrogate(s) exhibited a high bias in this project sample where no target analytes were detected. The high recovery(s) had no impact on the data. Batch QC samples (method blank and laboratory control samples) all showed surrogates within QC limits. Sample 99759 (PL4) Analyte: 2,5-Dibromotoluene (PID) QC Batch No: V34989/V34988 Surrogate(s) exhibited a high bias in this project sample where no target analytes were detected. The high recovery(s) had no impact on the data. Batch QC samples (method blank and laboratory control samples) all showed surrogates within QC limits. Volatile Organic Compounds - GC/MS Method 8260D Analyte: 1,1,1-Trichloroethane QC Batch No: V35012/V35009 Recovery for the LCS exceeded the upper acceptance limit. However, all sample results associated with the batch are below the MQL, so this high bias had no impact upon the client data. The results are considered to be acceptable. Analyte: 1,2-Dichloroethane Page 10 of 138   QC Batch No: V35010/V35009 Recovery for the LCS exceeded the upper acceptance limit. However, all sample results associated with the batch are below the MQL, so this high bias had no impact upon the client data. The results are considered to be acceptable. Analyte: 1,2-Dichloroethane QC Batch No: V35012/V35009 Recovery for the LCS exceeded the upper acceptance limit. However, all sample results associated with the batch are below the MQL, so this high bias had no impact upon the client data. The results are considered to be acceptable. Analyte: 2-Hexanone QC Batch No: V35010/V35009 CCV result is above control limits but within method parameters. Results are reported but considered estimated. Analyte: Carbon Tetrachloride QC Batch No: V35012/V35009 Recovery for the LCS exceeded the upper acceptance limit. However, all sample results associated with the batch are below the MQL, so this high bias had no impact upon the client data. The results are considered to be acceptable. Analyte: Chlorodibromomethane QC Batch No: V35010/V35009 Recovery for the LCS exceeded the upper acceptance limit. However, all sample results associated with the batch are below the MQL, so this high bias had no impact upon the client data. The results are considered to be acceptable. Analyte: Vinyl chloride QC Batch No: V35012/V35009 Relative Percent Difference (RPD) for the duplicate analysis was outside of the allowable QC limits. Page 11 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:T4.7 99746 Matrix: 6/29/2023 13:50 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 22.7 %Moisture 1 07/05/23 10:48 SW-DRYWTCNC Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 12 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:T4.7 99746 Matrix: 6/29/2023 13:50 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 0.465 mg/Kg - dry 0.003 0.025Acetone 1 07/05/23 12:20 V35010TBL <0.001 mg/Kg - dry 0.001 0.025Acrolein 1 07/05/23 12:20 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.025Acrylonitrile 1 07/05/23 12:20 V35010TBL 0.003 J mg/Kg - dry 0.0008 0.006Benzene 1 07/05/23 12:20 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006Bromobenzene 1 07/05/23 12:20 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromochloromethane 1 07/05/23 12:20 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromodichloromethane 1 07/05/23 12:20 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromoform 1 07/05/23 12:20 V35010TBL <0.002 mg/Kg - dry 0.002 0.012Bromomethane 1 07/05/23 12:20 V35010TBL 0.003 J mg/Kg - dry 0.0006 0.006n-Butylbenzene 1 07/05/23 12:20 V35010TBL 0.002 J mg/Kg - dry 0.0007 0.006sec-Butyl benzene 1 07/05/23 12:20 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006tert-Butyl benzene 1 07/05/23 12:20 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.006Carbon Disulfide 1 07/05/23 12:20 V35010TBL <0.002 mg/Kg - dry 0.002 0.006Carbon Tetrachloride 1 07/05/23 12:20 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.006Chlorobenzene 1 07/05/23 12:20 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Chlorodibromomethane 1 07/05/23 12:20 V35010TBL <0.001 mg/Kg - dry 0.001 0.012Chloroethane 1 07/05/23 12:20 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Chloroform 1 07/05/23 12:20 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.012Chloromethane 1 07/05/23 12:20 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0062-Chlorotoluene 1 07/05/23 12:20 V35010TBL <0.0005 mg/Kg - dry 0.0005 0.0064-Chlorotoluene 1 07/05/23 12:20 V35010TBL 0.001 J mg/Kg - dry 0.0009 0.006Di-Isopropyl Ether (DIPE)1 07/05/23 12:20 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 13 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:T4.7 99746 Matrix: 6/29/2023 13:50 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 <0.0006 mg/Kg - dry 0.0006 0.0121,2-Dibromo-3-Chloropropane 1 07/05/23 12:20 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.0061,2-Dibromoethane 1 07/05/23 12:20 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006Dibromomethane 1 07/05/23 12:20 V35010TBL <0.0004 mg/Kg - dry 0.0004 0.0061,2-Dichlorobenzene 1 07/05/23 12:20 V35010TBL <0.0005 mg/Kg - dry 0.0005 0.0061,3-Dichlorobenzene 1 07/05/23 12:20 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.0061,4-Dichlorobenzene 1 07/05/23 12:20 V35010TBL <0.001 mg/Kg - dry 0.001 0.012Dichlorodifluoromethane 1 07/05/23 12:20 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethane 1 07/05/23 12:20 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,2-Dichloroethane 1 07/05/23 12:20 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.0061,1-Dichloroethene 1 07/05/23 12:20 V35010TBL <0.001 mg/Kg - dry 0.001 0.006cis-1,2-Dichloroethene 1 07/05/23 12:20 V35010TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,2-Dichloroethene 1 07/05/23 12:20 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.0061,2-Dichloropropane 1 07/05/23 12:20 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3-Dichloropropane 1 07/05/23 12:20 V35010TBL <0.001 mg/Kg - dry 0.001 0.0062,2-Dichloropropane 1 07/05/23 12:20 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.0061,1-Dichloropropene 1 07/05/23 12:20 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006cis-1,3-Dichloropropene 1 07/05/23 12:20 V35010TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,3-Dichloropropene 1 07/05/23 12:20 V35010TBL 0.010 mg/Kg - dry 0.0008 0.006Ethylbenzene 1 07/05/23 12:20 V35010TBL <0.001 mg/Kg - dry 0.001 0.064Ethyl Tertiary Butyl Ether (ETBE)1 07/05/23 12:20 V35010TBL <0.001 mg/Kg - dry 0.001 0.012Hexachlorobutadiene 1 07/05/23 12:20 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.012n-Hexane 1 07/05/23 12:20 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 14 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:T4.7 99746 Matrix: 6/29/2023 13:50 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 <0.0008 mg/Kg - dry 0.0008 0.0252-Hexanone 1 07/05/23 12:20 V35010TBL 0.003 J mg/Kg - dry 0.0006 0.006Isopropylbenzene 1 07/05/23 12:20 V35010TBL <0.001 mg/Kg - dry 0.001 0.0064-Isopropyl toluene 1 07/05/23 12:20 V35010TBL 0.062 mg/Kg - dry 0.0008 0.025Methyl Ethyl Ketone (MEK)1 07/05/23 12:20 V35010TBL 0.047 mg/Kg - dry 0.0008 0.006Methyl tert-butyl ether (MTBE)1 07/05/23 12:20 V35010TBL <0.019 mg/Kg - dry 0.019 0.0254-Methyl-2-Pentanone 1 07/05/23 12:20 V35010TBL <0.001 mg/Kg - dry 0.001 0.012Methylene Chloride 1 07/05/23 12:20 V35010TBL 0.048 mg/Kg - dry 0.001 0.012Naphthalene 1 07/05/23 12:20 V35010TBL 0.005 J mg/Kg - dry 0.0007 0.006n-Propylbenzene 1 07/05/23 12:20 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Styrene 1 07/05/23 12:20 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1,2-Tetrachloroethane 1 07/05/23 12:20 V35010TBL <0.0004 mg/Kg - dry 0.0004 0.0061,1,2,2-Tetrachloroethane 1 07/05/23 12:20 V35010TBL <0.001 mg/Kg - dry 0.001 0.006 1 07/05/23 12:20 V35010TBL 0.026 mg/Kg - dry 0.0009 0.006 1 07/05/23 12:20 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0121,2,3-Trichlorobenzene 1 07/05/23 12:20 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.0121,2,4-Trichlorobenzene 1 07/05/23 12:20 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1-Trichloroethane 1 07/05/23 12:20 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.0061,1,2-Trichloroethane 1 07/05/23 12:20 V35010TBL <0.001 mg/Kg - dry 0.001 0.006 1 07/05/23 12:20 V35010TBL <0.002 mg/Kg - dry 0.002 0.012 1 07/05/23 12:20 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.0061,2,3-Trichloropropane 1 07/05/23 12:20 V35010TBL 0.048 mg/Kg - dry 0.0006 0.0061,2,4-Trimethylbenzene 1 07/05/23 12:20 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 15 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:T4.7 99746 Matrix: 6/29/2023 13:50 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 0.022 mg/Kg - dry 0.0007 0.0061,3,5-Trimethylbenzene 1 07/05/23 12:20 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.012Vinyl Acetate 1 07/05/23 12:20 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.012Vinyl Chloride 1 07/05/23 12:20 V35010TBL 0.042 mg/Kg - dry 0.0006 0.006o-Xylene 1 07/05/23 12:20 V35010TBL 0.046 mg/Kg - dry 0.001 0.012m,p-Xylene 1 07/05/23 12:20 V35010TBL 0.089 mg/Kg - dry 0.0006 0.006Xylene (Total)1 07/05/23 12:20 V35010 Surrogate: 4-Bromofluorobenzene Surrogate: Dibromofluoromethane Surrogate: Toluene-d8 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 16 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:T4.7 99746 Matrix: 6/29/2023 13:50 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF MAVPH (Prep) MADEP-VPH Prep Batch(es):07/03/23 08:00 <2320 µg/Kg - dry 2320 15300Aliphatic C5-C8 100 07/03/23 22:14 V34930TBL <8710 µg/Kg - dry 8710 15300Aliphatic C9-C12 100 07/03/23 22:14 V34930TBL <1190 µg/Kg - dry 1190 15300Aromatic C9-C10 100 07/03/23 22:14 V34930TBL Surrogate: 2,5-Dibromotoluene (FID) Surrogate: 2,5-Dibromotoluene (PID) Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 17 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:T.4 North 99747 Matrix: 6/29/2023 14:00 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 21.8 %Moisture 1 07/05/23 10:48 SW-DRYWTCNC Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 18 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:T.4 North 99747 Matrix: 6/29/2023 14:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 0.080 mg/Kg - dry 0.003 0.025Acetone 1 07/05/23 12:47 V35010TBL <0.001 mg/Kg - dry 0.001 0.025Acrolein 1 07/05/23 12:47 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.025Acrylonitrile 1 07/05/23 12:47 V35010TBL 0.001 J mg/Kg - dry 0.0007 0.006Benzene 1 07/05/23 12:47 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006Bromobenzene 1 07/05/23 12:47 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromochloromethane 1 07/05/23 12:47 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromodichloromethane 1 07/05/23 12:47 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromoform 1 07/05/23 12:47 V35010TBL <0.002 mg/Kg - dry 0.002 0.012Bromomethane 1 07/05/23 12:47 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006n-Butylbenzene 1 07/05/23 12:47 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006sec-Butyl benzene 1 07/05/23 12:47 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006tert-Butyl benzene 1 07/05/23 12:47 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.006Carbon Disulfide 1 07/05/23 12:47 V35010TBL <0.002 mg/Kg - dry 0.002 0.006Carbon Tetrachloride 1 07/05/23 12:47 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.006Chlorobenzene 1 07/05/23 12:47 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Chlorodibromomethane 1 07/05/23 12:47 V35010TBL <0.001 mg/Kg - dry 0.001 0.012Chloroethane 1 07/05/23 12:47 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Chloroform 1 07/05/23 12:47 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.012Chloromethane 1 07/05/23 12:47 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0062-Chlorotoluene 1 07/05/23 12:47 V35010TBL <0.0005 mg/Kg - dry 0.0005 0.0064-Chlorotoluene 1 07/05/23 12:47 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.006Di-Isopropyl Ether (DIPE)1 07/05/23 12:47 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 19 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:T.4 North 99747 Matrix: 6/29/2023 14:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 <0.0006 mg/Kg - dry 0.0006 0.0121,2-Dibromo-3-Chloropropane 1 07/05/23 12:47 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.0061,2-Dibromoethane 1 07/05/23 12:47 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006Dibromomethane 1 07/05/23 12:47 V35010TBL <0.0004 mg/Kg - dry 0.0004 0.0061,2-Dichlorobenzene 1 07/05/23 12:47 V35010TBL <0.0005 mg/Kg - dry 0.0005 0.0061,3-Dichlorobenzene 1 07/05/23 12:47 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.0061,4-Dichlorobenzene 1 07/05/23 12:47 V35010TBL <0.001 mg/Kg - dry 0.001 0.012Dichlorodifluoromethane 1 07/05/23 12:47 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethane 1 07/05/23 12:47 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,2-Dichloroethane 1 07/05/23 12:47 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.0061,1-Dichloroethene 1 07/05/23 12:47 V35010TBL <0.001 mg/Kg - dry 0.001 0.006cis-1,2-Dichloroethene 1 07/05/23 12:47 V35010TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,2-Dichloroethene 1 07/05/23 12:47 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.0061,2-Dichloropropane 1 07/05/23 12:47 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3-Dichloropropane 1 07/05/23 12:47 V35010TBL <0.001 mg/Kg - dry 0.001 0.0062,2-Dichloropropane 1 07/05/23 12:47 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.0061,1-Dichloropropene 1 07/05/23 12:47 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006cis-1,3-Dichloropropene 1 07/05/23 12:47 V35010TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,3-Dichloropropene 1 07/05/23 12:47 V35010TBL 0.003 J mg/Kg - dry 0.0007 0.006Ethylbenzene 1 07/05/23 12:47 V35010TBL <0.001 mg/Kg - dry 0.001 0.063Ethyl Tertiary Butyl Ether (ETBE)1 07/05/23 12:47 V35010TBL <0.001 mg/Kg - dry 0.001 0.012Hexachlorobutadiene 1 07/05/23 12:47 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.012n-Hexane 1 07/05/23 12:47 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 20 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:T.4 North 99747 Matrix: 6/29/2023 14:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 <0.0008 mg/Kg - dry 0.0008 0.0252-Hexanone 1 07/05/23 12:47 V35010TBL 0.0007 J mg/Kg - dry 0.0006 0.006Isopropylbenzene 1 07/05/23 12:47 V35010TBL <0.001 mg/Kg - dry 0.001 0.0064-Isopropyl toluene 1 07/05/23 12:47 V35010TBL 0.006 J mg/Kg - dry 0.0008 0.025Methyl Ethyl Ketone (MEK)1 07/05/23 12:47 V35010TBL 0.021 mg/Kg - dry 0.0008 0.006Methyl tert-butyl ether (MTBE)1 07/05/23 12:47 V35010TBL <0.019 mg/Kg - dry 0.019 0.0254-Methyl-2-Pentanone 1 07/05/23 12:47 V35010TBL <0.001 mg/Kg - dry 0.001 0.012Methylene Chloride 1 07/05/23 12:47 V35010TBL 0.015 mg/Kg - dry 0.001 0.012Naphthalene 1 07/05/23 12:47 V35010TBL 0.001 J mg/Kg - dry 0.0007 0.006n-Propylbenzene 1 07/05/23 12:47 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Styrene 1 07/05/23 12:47 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1,2-Tetrachloroethane 1 07/05/23 12:47 V35010TBL <0.0004 mg/Kg - dry 0.0004 0.0061,1,2,2-Tetrachloroethane 1 07/05/23 12:47 V35010TBL <0.001 mg/Kg - dry 0.001 0.006 1 07/05/23 12:47 V35010TBL 0.012 mg/Kg - dry 0.0008 0.006 1 07/05/23 12:47 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0121,2,3-Trichlorobenzene 1 07/05/23 12:47 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.0121,2,4-Trichlorobenzene 1 07/05/23 12:47 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1-Trichloroethane 1 07/05/23 12:47 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.0061,1,2-Trichloroethane 1 07/05/23 12:47 V35010TBL <0.001 mg/Kg - dry 0.001 0.006 1 07/05/23 12:47 V35010TBL <0.002 mg/Kg - dry 0.002 0.012 1 07/05/23 12:47 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.0061,2,3-Trichloropropane 1 07/05/23 12:47 V35010TBL 0.013 mg/Kg - dry 0.0006 0.0061,2,4-Trimethylbenzene 1 07/05/23 12:47 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 21 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:T.4 North 99747 Matrix: 6/29/2023 14:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 0.003 J mg/Kg - dry 0.0007 0.0061,3,5-Trimethylbenzene 1 07/05/23 12:47 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.012Vinyl Acetate 1 07/05/23 12:47 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.012Vinyl Chloride 1 07/05/23 12:47 V35010TBL 0.013 mg/Kg - dry 0.0006 0.006o-Xylene 1 07/05/23 12:47 V35010TBL 0.016 mg/Kg - dry 0.001 0.012m,p-Xylene 1 07/05/23 12:47 V35010TBL 0.029 mg/Kg - dry 0.0006 0.006Xylene (Total)1 07/05/23 12:47 V35010 Surrogate: 4-Bromofluorobenzene Surrogate: Dibromofluoromethane Surrogate: Toluene-d8 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 22 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:T.4 North 99747 Matrix: 6/29/2023 14:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF MAVPH (Prep) MADEP-VPH Prep Batch(es):07/03/23 08:00 <2060 µg/Kg - dry 2060 13600Aliphatic C5-C8 100 07/03/23 22:38 V34930TBL <7720 µg/Kg - dry 7720 13600Aliphatic C9-C12 100 07/03/23 22:38 V34930TBL <1060 µg/Kg - dry 1060 13600Aromatic C9-C10 100 07/03/23 22:38 V34930TBL Surrogate: 2,5-Dibromotoluene (FID) Surrogate: 2,5-Dibromotoluene (PID) Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 23 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:T.4 East 99748 Matrix: 6/29/2023 14:04 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 24.4 %Moisture 1 07/05/23 10:48 SW-DRYWTCNC Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 24 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:T.4 East 99748 Matrix: 6/29/2023 14:04 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 0.154 mg/Kg - dry 0.003 0.026Acetone 1 07/05/23 13:14 V35010TBL <0.001 mg/Kg - dry 0.001 0.026Acrolein 1 07/05/23 13:14 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.026Acrylonitrile 1 07/05/23 13:14 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.006Benzene 1 07/05/23 13:14 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006Bromobenzene 1 07/05/23 13:14 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromochloromethane 1 07/05/23 13:14 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromodichloromethane 1 07/05/23 13:14 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromoform 1 07/05/23 13:14 V35010TBL <0.002 mg/Kg - dry 0.002 0.013Bromomethane 1 07/05/23 13:14 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006n-Butylbenzene 1 07/05/23 13:14 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006sec-Butyl benzene 1 07/05/23 13:14 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006tert-Butyl benzene 1 07/05/23 13:14 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.006Carbon Disulfide 1 07/05/23 13:14 V35010TBL <0.002 mg/Kg - dry 0.002 0.006Carbon Tetrachloride 1 07/05/23 13:14 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.006Chlorobenzene 1 07/05/23 13:14 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Chlorodibromomethane 1 07/05/23 13:14 V35010TBL <0.001 mg/Kg - dry 0.001 0.013Chloroethane 1 07/05/23 13:14 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Chloroform 1 07/05/23 13:14 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.013Chloromethane 1 07/05/23 13:14 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0062-Chlorotoluene 1 07/05/23 13:14 V35010TBL <0.0005 mg/Kg - dry 0.0005 0.0064-Chlorotoluene 1 07/05/23 13:14 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.006Di-Isopropyl Ether (DIPE)1 07/05/23 13:14 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 25 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:T.4 East 99748 Matrix: 6/29/2023 14:04 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 <0.0006 mg/Kg - dry 0.0006 0.0131,2-Dibromo-3-Chloropropane 1 07/05/23 13:14 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.0061,2-Dibromoethane 1 07/05/23 13:14 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006Dibromomethane 1 07/05/23 13:14 V35010TBL <0.0004 mg/Kg - dry 0.0004 0.0061,2-Dichlorobenzene 1 07/05/23 13:14 V35010TBL <0.0005 mg/Kg - dry 0.0005 0.0061,3-Dichlorobenzene 1 07/05/23 13:14 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.0061,4-Dichlorobenzene 1 07/05/23 13:14 V35010TBL <0.001 mg/Kg - dry 0.001 0.013Dichlorodifluoromethane 1 07/05/23 13:14 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethane 1 07/05/23 13:14 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,2-Dichloroethane 1 07/05/23 13:14 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.0061,1-Dichloroethene 1 07/05/23 13:14 V35010TBL <0.001 mg/Kg - dry 0.001 0.006cis-1,2-Dichloroethene 1 07/05/23 13:14 V35010TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,2-Dichloroethene 1 07/05/23 13:14 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.0061,2-Dichloropropane 1 07/05/23 13:14 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3-Dichloropropane 1 07/05/23 13:14 V35010TBL <0.001 mg/Kg - dry 0.001 0.0062,2-Dichloropropane 1 07/05/23 13:14 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloropropene 1 07/05/23 13:14 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006cis-1,3-Dichloropropene 1 07/05/23 13:14 V35010TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,3-Dichloropropene 1 07/05/23 13:14 V35010TBL 0.002 J mg/Kg - dry 0.0008 0.006Ethylbenzene 1 07/05/23 13:14 V35010TBL <0.001 mg/Kg - dry 0.001 0.066Ethyl Tertiary Butyl Ether (ETBE)1 07/05/23 13:14 V35010TBL <0.001 mg/Kg - dry 0.001 0.013Hexachlorobutadiene 1 07/05/23 13:14 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.013n-Hexane 1 07/05/23 13:14 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 26 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:T.4 East 99748 Matrix: 6/29/2023 14:04 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 <0.0008 mg/Kg - dry 0.0008 0.0262-Hexanone 1 07/05/23 13:14 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006Isopropylbenzene 1 07/05/23 13:14 V35010TBL <0.001 mg/Kg - dry 0.001 0.0064-Isopropyl toluene 1 07/05/23 13:14 V35010TBL 0.008 J mg/Kg - dry 0.0009 0.026Methyl Ethyl Ketone (MEK)1 07/05/23 13:14 V35010TBL 0.015 mg/Kg - dry 0.0008 0.006Methyl tert-butyl ether (MTBE)1 07/05/23 13:14 V35010TBL <0.019 mg/Kg - dry 0.019 0.0264-Methyl-2-Pentanone 1 07/05/23 13:14 V35010TBL <0.001 mg/Kg - dry 0.001 0.013Methylene Chloride 1 07/05/23 13:14 V35010TBL 0.029 mg/Kg - dry 0.001 0.013Naphthalene 1 07/05/23 13:14 V35010TBL 0.001 J mg/Kg - dry 0.0007 0.006n-Propylbenzene 1 07/05/23 13:14 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Styrene 1 07/05/23 13:14 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1,2-Tetrachloroethane 1 07/05/23 13:14 V35010TBL <0.0004 mg/Kg - dry 0.0004 0.0061,1,2,2-Tetrachloroethane 1 07/05/23 13:14 V35010TBL <0.001 mg/Kg - dry 0.001 0.006 1 07/05/23 13:14 V35010TBL 0.004 J mg/Kg - dry 0.0009 0.006 1 07/05/23 13:14 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0131,2,3-Trichlorobenzene 1 07/05/23 13:14 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.0131,2,4-Trichlorobenzene 1 07/05/23 13:14 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1-Trichloroethane 1 07/05/23 13:14 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.0061,1,2-Trichloroethane 1 07/05/23 13:14 V35010TBL <0.001 mg/Kg - dry 0.001 0.006 1 07/05/23 13:14 V35010TBL <0.002 mg/Kg - dry 0.002 0.013 1 07/05/23 13:14 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.0061,2,3-Trichloropropane 1 07/05/23 13:14 V35010TBL 0.013 mg/Kg - dry 0.0006 0.0061,2,4-Trimethylbenzene 1 07/05/23 13:14 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 27 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:T.4 East 99748 Matrix: 6/29/2023 14:04 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 0.007 mg/Kg - dry 0.0007 0.0061,3,5-Trimethylbenzene 1 07/05/23 13:14 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.013Vinyl Acetate 1 07/05/23 13:14 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.013Vinyl Chloride 1 07/05/23 13:14 V35010TBL 0.012 mg/Kg - dry 0.0007 0.006o-Xylene 1 07/05/23 13:14 V35010TBL 0.011 J mg/Kg - dry 0.001 0.013m,p-Xylene 1 07/05/23 13:14 V35010TBL 0.024 J mg/Kg - dry 0.0007 0.006Xylene (Total)1 07/05/23 13:14 V35010 Surrogate: 4-Bromofluorobenzene Surrogate: Dibromofluoromethane Surrogate: Toluene-d8 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 28 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:T.4 East 99748 Matrix: 6/29/2023 14:04 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF MAVPH (Prep) MADEP-VPH Prep Batch(es):07/03/23 08:00 <1970 µg/Kg - dry 1970 13000Aliphatic C5-C8 100 07/03/23 23:01 V34930TBL <7390 µg/Kg - dry 7390 13000Aliphatic C9-C12 100 07/03/23 23:01 V34930TBL <1010 µg/Kg - dry 1010 13000Aromatic C9-C10 100 07/03/23 23:01 V34930TBL Surrogate: 2,5-Dibromotoluene (FID) Surrogate: 2,5-Dibromotoluene (PID) Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 29 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:T.4 South 99749 Matrix: 6/29/2023 14:02 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 23.7 %Moisture 1 07/05/23 12:00 SW-DRYWTCNC Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 30 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:T.4 South 99749 Matrix: 6/29/2023 14:02 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 0.161 mg/Kg - dry 0.003 0.026Acetone 1 07/05/23 13:41 V35010TBL <0.001 mg/Kg - dry 0.001 0.026Acrolein 1 07/05/23 13:41 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.026Acrylonitrile 1 07/05/23 13:41 V35010TBL 0.0010 J mg/Kg - dry 0.0008 0.006Benzene 1 07/05/23 13:41 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006Bromobenzene 1 07/05/23 13:41 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromochloromethane 1 07/05/23 13:41 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromodichloromethane 1 07/05/23 13:41 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromoform 1 07/05/23 13:41 V35010TBL <0.002 mg/Kg - dry 0.002 0.013Bromomethane 1 07/05/23 13:41 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006n-Butylbenzene 1 07/05/23 13:41 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006sec-Butyl benzene 1 07/05/23 13:41 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006tert-Butyl benzene 1 07/05/23 13:41 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.006Carbon Disulfide 1 07/05/23 13:41 V35010TBL <0.002 mg/Kg - dry 0.002 0.006Carbon Tetrachloride 1 07/05/23 13:41 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.006Chlorobenzene 1 07/05/23 13:41 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Chlorodibromomethane 1 07/05/23 13:41 V35010TBL <0.001 mg/Kg - dry 0.001 0.013Chloroethane 1 07/05/23 13:41 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Chloroform 1 07/05/23 13:41 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.013Chloromethane 1 07/05/23 13:41 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0062-Chlorotoluene 1 07/05/23 13:41 V35010TBL <0.0005 mg/Kg - dry 0.0005 0.0064-Chlorotoluene 1 07/05/23 13:41 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.006Di-Isopropyl Ether (DIPE)1 07/05/23 13:41 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 31 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:T.4 South 99749 Matrix: 6/29/2023 14:02 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 <0.0006 mg/Kg - dry 0.0006 0.0131,2-Dibromo-3-Chloropropane 1 07/05/23 13:41 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.0061,2-Dibromoethane 1 07/05/23 13:41 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006Dibromomethane 1 07/05/23 13:41 V35010TBL <0.0004 mg/Kg - dry 0.0004 0.0061,2-Dichlorobenzene 1 07/05/23 13:41 V35010TBL <0.0005 mg/Kg - dry 0.0005 0.0061,3-Dichlorobenzene 1 07/05/23 13:41 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.0061,4-Dichlorobenzene 1 07/05/23 13:41 V35010TBL <0.001 mg/Kg - dry 0.001 0.013Dichlorodifluoromethane 1 07/05/23 13:41 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethane 1 07/05/23 13:41 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,2-Dichloroethane 1 07/05/23 13:41 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.0061,1-Dichloroethene 1 07/05/23 13:41 V35010TBL <0.001 mg/Kg - dry 0.001 0.006cis-1,2-Dichloroethene 1 07/05/23 13:41 V35010TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,2-Dichloroethene 1 07/05/23 13:41 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.0061,2-Dichloropropane 1 07/05/23 13:41 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3-Dichloropropane 1 07/05/23 13:41 V35010TBL <0.001 mg/Kg - dry 0.001 0.0062,2-Dichloropropane 1 07/05/23 13:41 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.0061,1-Dichloropropene 1 07/05/23 13:41 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006cis-1,3-Dichloropropene 1 07/05/23 13:41 V35010TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,3-Dichloropropene 1 07/05/23 13:41 V35010TBL 0.001 J mg/Kg - dry 0.0008 0.006Ethylbenzene 1 07/05/23 13:41 V35010TBL <0.001 mg/Kg - dry 0.001 0.065Ethyl Tertiary Butyl Ether (ETBE)1 07/05/23 13:41 V35010TBL <0.001 mg/Kg - dry 0.001 0.013Hexachlorobutadiene 1 07/05/23 13:41 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.013n-Hexane 1 07/05/23 13:41 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 32 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:T.4 South 99749 Matrix: 6/29/2023 14:02 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 0.005 J mg/Kg - dry 0.0008 0.0262-Hexanone 1 07/05/23 13:41 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006Isopropylbenzene 1 07/05/23 13:41 V35010TBL <0.001 mg/Kg - dry 0.001 0.0064-Isopropyl toluene 1 07/05/23 13:41 V35010TBL 0.009 J mg/Kg - dry 0.0009 0.026Methyl Ethyl Ketone (MEK)1 07/05/23 13:41 V35010TBL 0.021 mg/Kg - dry 0.0008 0.006Methyl tert-butyl ether (MTBE)1 07/05/23 13:41 V35010TBL <0.019 mg/Kg - dry 0.019 0.0264-Methyl-2-Pentanone 1 07/05/23 13:41 V35010TBL <0.001 mg/Kg - dry 0.001 0.013Methylene Chloride 1 07/05/23 13:41 V35010TBL 0.022 mg/Kg - dry 0.001 0.013Naphthalene 1 07/05/23 13:41 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006n-Propylbenzene 1 07/05/23 13:41 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Styrene 1 07/05/23 13:41 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1,2-Tetrachloroethane 1 07/05/23 13:41 V35010TBL <0.0004 mg/Kg - dry 0.0004 0.0061,1,2,2-Tetrachloroethane 1 07/05/23 13:41 V35010TBL <0.001 mg/Kg - dry 0.001 0.006 1 07/05/23 13:41 V35010TBL 0.005 J mg/Kg - dry 0.0009 0.006 1 07/05/23 13:41 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0131,2,3-Trichlorobenzene 1 07/05/23 13:41 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.0131,2,4-Trichlorobenzene 1 07/05/23 13:41 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1-Trichloroethane 1 07/05/23 13:41 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.0061,1,2-Trichloroethane 1 07/05/23 13:41 V35010TBL <0.001 mg/Kg - dry 0.001 0.006 1 07/05/23 13:41 V35010TBL <0.002 mg/Kg - dry 0.002 0.013 1 07/05/23 13:41 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.0061,2,3-Trichloropropane 1 07/05/23 13:41 V35010TBL 0.007 mg/Kg - dry 0.0006 0.0061,2,4-Trimethylbenzene 1 07/05/23 13:41 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 33 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:T.4 South 99749 Matrix: 6/29/2023 14:02 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 0.003 J mg/Kg - dry 0.0007 0.0061,3,5-Trimethylbenzene 1 07/05/23 13:41 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.013Vinyl Acetate 1 07/05/23 13:41 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.013Vinyl Chloride 1 07/05/23 13:41 V35010TBL 0.009 mg/Kg - dry 0.0007 0.006o-Xylene 1 07/05/23 13:41 V35010TBL 0.007 J mg/Kg - dry 0.001 0.013m,p-Xylene 1 07/05/23 13:41 V35010TBL 0.017 J mg/Kg - dry 0.0007 0.006Xylene (Total)1 07/05/23 13:41 V35010 Surrogate: 4-Bromofluorobenzene Surrogate: Dibromofluoromethane Surrogate: Toluene-d8 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 34 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:T.4 South 99749 Matrix: 6/29/2023 14:02 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF MAVPH (Prep) MADEP-VPH Prep Batch(es):07/03/23 08:00 <1940 µg/Kg - dry 1940 12700Aliphatic C5-C8 100 07/03/23 23:25 V34930TBL <7250 µg/Kg - dry 7250 12700Aliphatic C9-C12 100 07/03/23 23:25 V34930TBL <992 µg/Kg - dry 992 12700Aromatic C9-C10 100 07/03/23 23:25 V34930TBL Surrogate: 2,5-Dibromotoluene (FID) Surrogate: 2,5-Dibromotoluene (PID) Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 35 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:T.4 West 99750 Matrix: 6/29/2023 14:06 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 24.7 %Moisture 1 07/05/23 12:00 SW-DRYWTCNC Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 36 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:T.4 West 99750 Matrix: 6/29/2023 14:06 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 0.063 mg/Kg - dry 0.003 0.026Acetone 1 07/05/23 14:08 V35010TBL <0.001 mg/Kg - dry 0.001 0.026Acrolein 1 07/05/23 14:08 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.026Acrylonitrile 1 07/05/23 14:08 V35010TBL 0.001 J mg/Kg - dry 0.0008 0.006Benzene 1 07/05/23 14:08 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006Bromobenzene 1 07/05/23 14:08 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromochloromethane 1 07/05/23 14:08 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromodichloromethane 1 07/05/23 14:08 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromoform 1 07/05/23 14:08 V35010TBL <0.002 mg/Kg - dry 0.002 0.013Bromomethane 1 07/05/23 14:08 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006n-Butylbenzene 1 07/05/23 14:08 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006sec-Butyl benzene 1 07/05/23 14:08 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006tert-Butyl benzene 1 07/05/23 14:08 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.006Carbon Disulfide 1 07/05/23 14:08 V35010TBL <0.002 mg/Kg - dry 0.002 0.006Carbon Tetrachloride 1 07/05/23 14:08 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.006Chlorobenzene 1 07/05/23 14:08 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Chlorodibromomethane 1 07/05/23 14:08 V35010TBL <0.001 mg/Kg - dry 0.001 0.013Chloroethane 1 07/05/23 14:08 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Chloroform 1 07/05/23 14:08 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.013Chloromethane 1 07/05/23 14:08 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0062-Chlorotoluene 1 07/05/23 14:08 V35010TBL <0.0005 mg/Kg - dry 0.0005 0.0064-Chlorotoluene 1 07/05/23 14:08 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.006Di-Isopropyl Ether (DIPE)1 07/05/23 14:08 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 37 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:T.4 West 99750 Matrix: 6/29/2023 14:06 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 <0.0006 mg/Kg - dry 0.0006 0.0131,2-Dibromo-3-Chloropropane 1 07/05/23 14:08 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.0061,2-Dibromoethane 1 07/05/23 14:08 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006Dibromomethane 1 07/05/23 14:08 V35010TBL <0.0004 mg/Kg - dry 0.0004 0.0061,2-Dichlorobenzene 1 07/05/23 14:08 V35010TBL <0.0005 mg/Kg - dry 0.0005 0.0061,3-Dichlorobenzene 1 07/05/23 14:08 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.0061,4-Dichlorobenzene 1 07/05/23 14:08 V35010TBL <0.001 mg/Kg - dry 0.001 0.013Dichlorodifluoromethane 1 07/05/23 14:08 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethane 1 07/05/23 14:08 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,2-Dichloroethane 1 07/05/23 14:08 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.0061,1-Dichloroethene 1 07/05/23 14:08 V35010TBL <0.001 mg/Kg - dry 0.001 0.006cis-1,2-Dichloroethene 1 07/05/23 14:08 V35010TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,2-Dichloroethene 1 07/05/23 14:08 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.0061,2-Dichloropropane 1 07/05/23 14:08 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3-Dichloropropane 1 07/05/23 14:08 V35010TBL <0.001 mg/Kg - dry 0.001 0.0062,2-Dichloropropane 1 07/05/23 14:08 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloropropene 1 07/05/23 14:08 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006cis-1,3-Dichloropropene 1 07/05/23 14:08 V35010TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,3-Dichloropropene 1 07/05/23 14:08 V35010TBL 0.002 J mg/Kg - dry 0.0008 0.006Ethylbenzene 1 07/05/23 14:08 V35010TBL <0.001 mg/Kg - dry 0.001 0.066Ethyl Tertiary Butyl Ether (ETBE)1 07/05/23 14:08 V35010TBL <0.001 mg/Kg - dry 0.001 0.013Hexachlorobutadiene 1 07/05/23 14:08 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.013n-Hexane 1 07/05/23 14:08 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 38 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:T.4 West 99750 Matrix: 6/29/2023 14:06 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 <0.0008 mg/Kg - dry 0.0008 0.0262-Hexanone 1 07/05/23 14:08 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006Isopropylbenzene 1 07/05/23 14:08 V35010TBL <0.001 mg/Kg - dry 0.001 0.0064-Isopropyl toluene 1 07/05/23 14:08 V35010TBL 0.004 J mg/Kg - dry 0.0009 0.026Methyl Ethyl Ketone (MEK)1 07/05/23 14:08 V35010TBL 0.020 mg/Kg - dry 0.0008 0.006Methyl tert-butyl ether (MTBE)1 07/05/23 14:08 V35010TBL <0.019 mg/Kg - dry 0.019 0.0264-Methyl-2-Pentanone 1 07/05/23 14:08 V35010TBL <0.001 mg/Kg - dry 0.001 0.013Methylene Chloride 1 07/05/23 14:08 V35010TBL 0.012 J mg/Kg - dry 0.001 0.013Naphthalene 1 07/05/23 14:08 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006n-Propylbenzene 1 07/05/23 14:08 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Styrene 1 07/05/23 14:08 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1,2-Tetrachloroethane 1 07/05/23 14:08 V35010TBL <0.0004 mg/Kg - dry 0.0004 0.0061,1,2,2-Tetrachloroethane 1 07/05/23 14:08 V35010TBL <0.001 mg/Kg - dry 0.001 0.006 1 07/05/23 14:08 V35010TBL 0.008 mg/Kg - dry 0.0009 0.006 1 07/05/23 14:08 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0131,2,3-Trichlorobenzene 1 07/05/23 14:08 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.0131,2,4-Trichlorobenzene 1 07/05/23 14:08 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1-Trichloroethane 1 07/05/23 14:08 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.0061,1,2-Trichloroethane 1 07/05/23 14:08 V35010TBL <0.001 mg/Kg - dry 0.001 0.006 1 07/05/23 14:08 V35010TBL <0.002 mg/Kg - dry 0.002 0.013 1 07/05/23 14:08 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.0061,2,3-Trichloropropane 1 07/05/23 14:08 V35010TBL 0.006 J mg/Kg - dry 0.0007 0.0061,2,4-Trimethylbenzene 1 07/05/23 14:08 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 39 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:T.4 West 99750 Matrix: 6/29/2023 14:06 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 0.003 J mg/Kg - dry 0.0007 0.0061,3,5-Trimethylbenzene 1 07/05/23 14:08 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.013Vinyl Acetate 1 07/05/23 14:08 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.013Vinyl Chloride 1 07/05/23 14:08 V35010TBL 0.010 mg/Kg - dry 0.0007 0.006o-Xylene 1 07/05/23 14:08 V35010TBL 0.010 J mg/Kg - dry 0.001 0.013m,p-Xylene 1 07/05/23 14:08 V35010TBL 0.020 J mg/Kg - dry 0.0007 0.006Xylene (Total)1 07/05/23 14:08 V35010 Surrogate: 4-Bromofluorobenzene Surrogate: Dibromofluoromethane Surrogate: Toluene-d8 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 40 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:T.4 West 99750 Matrix: 6/29/2023 14:06 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF MAVPH (Prep) MADEP-VPH Prep Batch(es):07/03/23 08:00 <1910 µg/Kg - dry 1910 12600Aliphatic C5-C8 100 07/04/23 00:36 V34930TBL <7160 µg/Kg - dry 7160 12600Aliphatic C9-C12 100 07/04/23 00:36 V34930TBL <980 µg/Kg - dry 980 12600Aromatic C9-C10 100 07/04/23 00:36 V34930TBL Surrogate: 2,5-Dibromotoluene (FID) Surrogate: 2,5-Dibromotoluene (PID) Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 41 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:OEC 99751 Matrix: 6/29/2023 12:00 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 23.6 %Moisture 1 07/05/23 12:00 SW-DRYWTCNC Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 42 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:OEC 99751 Matrix: 6/29/2023 12:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 0.006 J mg/Kg - dry 0.003 0.026Acetone 1 07/05/23 14:35 V35010TBL <0.001 mg/Kg - dry 0.001 0.026Acrolein 1 07/05/23 14:35 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.026Acrylonitrile 1 07/05/23 14:35 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.006Benzene 1 07/05/23 14:35 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006Bromobenzene 1 07/05/23 14:35 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromochloromethane 1 07/05/23 14:35 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromodichloromethane 1 07/05/23 14:35 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromoform 1 07/05/23 14:35 V35010TBL <0.002 mg/Kg - dry 0.002 0.013Bromomethane 1 07/05/23 14:35 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006n-Butylbenzene 1 07/05/23 14:35 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006sec-Butyl benzene 1 07/05/23 14:35 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006tert-Butyl benzene 1 07/05/23 14:35 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.006Carbon Disulfide 1 07/05/23 14:35 V35010TBL <0.002 mg/Kg - dry 0.002 0.006Carbon Tetrachloride 1 07/05/23 14:35 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.006Chlorobenzene 1 07/05/23 14:35 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Chlorodibromomethane 1 07/05/23 14:35 V35010TBL <0.001 mg/Kg - dry 0.001 0.013Chloroethane 1 07/05/23 14:35 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Chloroform 1 07/05/23 14:35 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.013Chloromethane 1 07/05/23 14:35 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0062-Chlorotoluene 1 07/05/23 14:35 V35010TBL <0.0005 mg/Kg - dry 0.0005 0.0064-Chlorotoluene 1 07/05/23 14:35 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.006Di-Isopropyl Ether (DIPE)1 07/05/23 14:35 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 43 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:OEC 99751 Matrix: 6/29/2023 12:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 <0.0006 mg/Kg - dry 0.0006 0.0131,2-Dibromo-3-Chloropropane 1 07/05/23 14:35 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.0061,2-Dibromoethane 1 07/05/23 14:35 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006Dibromomethane 1 07/05/23 14:35 V35010TBL <0.0004 mg/Kg - dry 0.0004 0.0061,2-Dichlorobenzene 1 07/05/23 14:35 V35010TBL <0.0005 mg/Kg - dry 0.0005 0.0061,3-Dichlorobenzene 1 07/05/23 14:35 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.0061,4-Dichlorobenzene 1 07/05/23 14:35 V35010TBL <0.001 mg/Kg - dry 0.001 0.013Dichlorodifluoromethane 1 07/05/23 14:35 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethane 1 07/05/23 14:35 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,2-Dichloroethane 1 07/05/23 14:35 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.0061,1-Dichloroethene 1 07/05/23 14:35 V35010TBL <0.001 mg/Kg - dry 0.001 0.006cis-1,2-Dichloroethene 1 07/05/23 14:35 V35010TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,2-Dichloroethene 1 07/05/23 14:35 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.0061,2-Dichloropropane 1 07/05/23 14:35 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3-Dichloropropane 1 07/05/23 14:35 V35010TBL <0.001 mg/Kg - dry 0.001 0.0062,2-Dichloropropane 1 07/05/23 14:35 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.0061,1-Dichloropropene 1 07/05/23 14:35 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006cis-1,3-Dichloropropene 1 07/05/23 14:35 V35010TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,3-Dichloropropene 1 07/05/23 14:35 V35010TBL 0.001 J mg/Kg - dry 0.0008 0.006Ethylbenzene 1 07/05/23 14:35 V35010TBL <0.001 mg/Kg - dry 0.001 0.065Ethyl Tertiary Butyl Ether (ETBE)1 07/05/23 14:35 V35010TBL <0.001 mg/Kg - dry 0.001 0.013Hexachlorobutadiene 1 07/05/23 14:35 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.013n-Hexane 1 07/05/23 14:35 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 44 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:OEC 99751 Matrix: 6/29/2023 12:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 <0.0008 mg/Kg - dry 0.0008 0.0262-Hexanone 1 07/05/23 14:35 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006Isopropylbenzene 1 07/05/23 14:35 V35010TBL <0.001 mg/Kg - dry 0.001 0.0064-Isopropyl toluene 1 07/05/23 14:35 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.026Methyl Ethyl Ketone (MEK)1 07/05/23 14:35 V35010TBL 0.007 mg/Kg - dry 0.0008 0.006Methyl tert-butyl ether (MTBE)1 07/05/23 14:35 V35010TBL <0.019 mg/Kg - dry 0.019 0.0264-Methyl-2-Pentanone 1 07/05/23 14:35 V35010TBL <0.001 mg/Kg - dry 0.001 0.013Methylene Chloride 1 07/05/23 14:35 V35010TBL 0.040 mg/Kg - dry 0.001 0.013Naphthalene 1 07/05/23 14:35 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006n-Propylbenzene 1 07/05/23 14:35 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Styrene 1 07/05/23 14:35 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1,2-Tetrachloroethane 1 07/05/23 14:35 V35010TBL <0.0004 mg/Kg - dry 0.0004 0.0061,1,2,2-Tetrachloroethane 1 07/05/23 14:35 V35010TBL <0.001 mg/Kg - dry 0.001 0.006 1 07/05/23 14:35 V35010TBL 0.005 J mg/Kg - dry 0.0009 0.006 1 07/05/23 14:35 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0131,2,3-Trichlorobenzene 1 07/05/23 14:35 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.0131,2,4-Trichlorobenzene 1 07/05/23 14:35 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1-Trichloroethane 1 07/05/23 14:35 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.0061,1,2-Trichloroethane 1 07/05/23 14:35 V35010TBL <0.001 mg/Kg - dry 0.001 0.006 1 07/05/23 14:35 V35010TBL <0.002 mg/Kg - dry 0.002 0.013 1 07/05/23 14:35 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.0061,2,3-Trichloropropane 1 07/05/23 14:35 V35010TBL 0.004 J mg/Kg - dry 0.0006 0.0061,2,4-Trimethylbenzene 1 07/05/23 14:35 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 45 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:OEC 99751 Matrix: 6/29/2023 12:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 0.001 J mg/Kg - dry 0.0007 0.0061,3,5-Trimethylbenzene 1 07/05/23 14:35 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.013Vinyl Acetate 1 07/05/23 14:35 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.013Vinyl Chloride 1 07/05/23 14:35 V35010TBL 0.005 J mg/Kg - dry 0.0007 0.006o-Xylene 1 07/05/23 14:35 V35010TBL 0.006 J mg/Kg - dry 0.001 0.013m,p-Xylene 1 07/05/23 14:35 V35010TBL 0.012 J mg/Kg - dry 0.0007 0.006Xylene (Total)1 07/05/23 14:35 V35010 Surrogate: 4-Bromofluorobenzene Surrogate: Dibromofluoromethane Surrogate: Toluene-d8 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 46 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:OEC 99751 Matrix: 6/29/2023 12:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF MAVPH (Prep) MADEP-VPH Prep Batch(es):07/03/23 08:00 <1820 µg/Kg - dry 1820 12000Aliphatic C5-C8 100 07/03/23 23:49 V34930TBL <6830 µg/Kg - dry 6830 12000Aliphatic C9-C12 100 07/03/23 23:49 V34930TBL <935 µg/Kg - dry 935 12000Aromatic C9-C10 100 07/03/23 23:49 V34930TBL Surrogate: 2,5-Dibromotoluene (FID) Surrogate: 2,5-Dibromotoluene (PID) Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 47 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:OES 99752 Matrix: 6/29/2023 14:10 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 23.5 %Moisture 1 07/05/23 12:00 SW-DRYWTCNC Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 48 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:OES 99752 Matrix: 6/29/2023 14:10 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 0.004 J mg/Kg - dry 0.003 0.026Acetone 1 07/05/23 15:02 V35010TBL <0.001 mg/Kg - dry 0.001 0.026Acrolein 1 07/05/23 15:02 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.026Acrylonitrile 1 07/05/23 15:02 V35010TBL 0.001 J mg/Kg - dry 0.0008 0.006Benzene 1 07/05/23 15:02 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006Bromobenzene 1 07/05/23 15:02 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromochloromethane 1 07/05/23 15:02 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromodichloromethane 1 07/05/23 15:02 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromoform 1 07/05/23 15:02 V35010TBL <0.002 mg/Kg - dry 0.002 0.013Bromomethane 1 07/05/23 15:02 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006n-Butylbenzene 1 07/05/23 15:02 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006sec-Butyl benzene 1 07/05/23 15:02 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006tert-Butyl benzene 1 07/05/23 15:02 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.006Carbon Disulfide 1 07/05/23 15:02 V35010TBL <0.002 mg/Kg - dry 0.002 0.006Carbon Tetrachloride 1 07/05/23 15:02 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.006Chlorobenzene 1 07/05/23 15:02 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Chlorodibromomethane 1 07/05/23 15:02 V35010TBL <0.001 mg/Kg - dry 0.001 0.013Chloroethane 1 07/05/23 15:02 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Chloroform 1 07/05/23 15:02 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.013Chloromethane 1 07/05/23 15:02 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0062-Chlorotoluene 1 07/05/23 15:02 V35010TBL <0.0005 mg/Kg - dry 0.0005 0.0064-Chlorotoluene 1 07/05/23 15:02 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.006Di-Isopropyl Ether (DIPE)1 07/05/23 15:02 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 49 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:OES 99752 Matrix: 6/29/2023 14:10 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 <0.0006 mg/Kg - dry 0.0006 0.0131,2-Dibromo-3-Chloropropane 1 07/05/23 15:02 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.0061,2-Dibromoethane 1 07/05/23 15:02 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006Dibromomethane 1 07/05/23 15:02 V35010TBL <0.0004 mg/Kg - dry 0.0004 0.0061,2-Dichlorobenzene 1 07/05/23 15:02 V35010TBL <0.0005 mg/Kg - dry 0.0005 0.0061,3-Dichlorobenzene 1 07/05/23 15:02 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.0061,4-Dichlorobenzene 1 07/05/23 15:02 V35010TBL <0.001 mg/Kg - dry 0.001 0.013Dichlorodifluoromethane 1 07/05/23 15:02 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethane 1 07/05/23 15:02 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,2-Dichloroethane 1 07/05/23 15:02 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.0061,1-Dichloroethene 1 07/05/23 15:02 V35010TBL <0.001 mg/Kg - dry 0.001 0.006cis-1,2-Dichloroethene 1 07/05/23 15:02 V35010TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,2-Dichloroethene 1 07/05/23 15:02 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.0061,2-Dichloropropane 1 07/05/23 15:02 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3-Dichloropropane 1 07/05/23 15:02 V35010TBL <0.001 mg/Kg - dry 0.001 0.0062,2-Dichloropropane 1 07/05/23 15:02 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.0061,1-Dichloropropene 1 07/05/23 15:02 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006cis-1,3-Dichloropropene 1 07/05/23 15:02 V35010TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,3-Dichloropropene 1 07/05/23 15:02 V35010TBL 0.004 J mg/Kg - dry 0.0008 0.006Ethylbenzene 1 07/05/23 15:02 V35010TBL <0.001 mg/Kg - dry 0.001 0.065Ethyl Tertiary Butyl Ether (ETBE)1 07/05/23 15:02 V35010TBL <0.001 mg/Kg - dry 0.001 0.013Hexachlorobutadiene 1 07/05/23 15:02 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.013n-Hexane 1 07/05/23 15:02 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 50 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:OES 99752 Matrix: 6/29/2023 14:10 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 <0.0008 mg/Kg - dry 0.0008 0.0262-Hexanone 1 07/05/23 15:02 V35010TBL 0.0009 J mg/Kg - dry 0.0006 0.006Isopropylbenzene 1 07/05/23 15:02 V35010TBL <0.001 mg/Kg - dry 0.001 0.0064-Isopropyl toluene 1 07/05/23 15:02 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.026Methyl Ethyl Ketone (MEK)1 07/05/23 15:02 V35010TBL 0.011 mg/Kg - dry 0.0008 0.006Methyl tert-butyl ether (MTBE)1 07/05/23 15:02 V35010TBL <0.019 mg/Kg - dry 0.019 0.0264-Methyl-2-Pentanone 1 07/05/23 15:02 V35010TBL <0.001 mg/Kg - dry 0.001 0.013Methylene Chloride 1 07/05/23 15:02 V35010TBL 0.015 mg/Kg - dry 0.001 0.013Naphthalene 1 07/05/23 15:02 V35010TBL 0.001 J mg/Kg - dry 0.0007 0.006n-Propylbenzene 1 07/05/23 15:02 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Styrene 1 07/05/23 15:02 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1,2-Tetrachloroethane 1 07/05/23 15:02 V35010TBL <0.0004 mg/Kg - dry 0.0004 0.0061,1,2,2-Tetrachloroethane 1 07/05/23 15:02 V35010TBL <0.001 mg/Kg - dry 0.001 0.006 1 07/05/23 15:02 V35010TBL 0.009 mg/Kg - dry 0.0009 0.006 1 07/05/23 15:02 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0131,2,3-Trichlorobenzene 1 07/05/23 15:02 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.0131,2,4-Trichlorobenzene 1 07/05/23 15:02 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1-Trichloroethane 1 07/05/23 15:02 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.0061,1,2-Trichloroethane 1 07/05/23 15:02 V35010TBL <0.001 mg/Kg - dry 0.001 0.006 1 07/05/23 15:02 V35010TBL <0.002 mg/Kg - dry 0.002 0.013 1 07/05/23 15:02 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.0061,2,3-Trichloropropane 1 07/05/23 15:02 V35010TBL 0.018 mg/Kg - dry 0.0006 0.0061,2,4-Trimethylbenzene 1 07/05/23 15:02 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 51 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:OES 99752 Matrix: 6/29/2023 14:10 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 0.006 mg/Kg - dry 0.0007 0.0061,3,5-Trimethylbenzene 1 07/05/23 15:02 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.013Vinyl Acetate 1 07/05/23 15:02 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.013Vinyl Chloride 1 07/05/23 15:02 V35010TBL 0.016 mg/Kg - dry 0.0007 0.006o-Xylene 1 07/05/23 15:02 V35010TBL 0.023 mg/Kg - dry 0.001 0.013m,p-Xylene 1 07/05/23 15:02 V35010TBL 0.039 mg/Kg - dry 0.0007 0.006Xylene (Total)1 07/05/23 15:02 V35010 Surrogate: 4-Bromofluorobenzene Surrogate: Dibromofluoromethane Surrogate: Toluene-d8 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 52 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:OES 99752 Matrix: 6/29/2023 14:10 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF MAVPH (Prep) MADEP-VPH Prep Batch(es):07/03/23 08:00 <1820 µg/Kg - dry 1820 12000Aliphatic C5-C8 100 07/04/23 00:12 V34930TBL <6840 µg/Kg - dry 6840 12000Aliphatic C9-C12 100 07/04/23 00:12 V34930TBL <935 µg/Kg - dry 935 12000Aromatic C9-C10 100 07/04/23 00:12 V34930TBL Surrogate: 2,5-Dibromotoluene (FID) Surrogate: 2,5-Dibromotoluene (PID) Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 53 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:OEN 99753 Matrix: 6/29/2023 12:05 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 25.0 %Moisture 1 07/05/23 12:00 SW-DRYWTCNC Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 54 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:OEN 99753 Matrix: 6/29/2023 12:05 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 0.100 mg/Kg - dry 0.003 0.026Acetone 1 07/05/23 20:01 V35010TBL <0.001 mg/Kg - dry 0.001 0.026Acrolein 1 07/05/23 20:01 V35010TBL <0.001 mg/Kg - dry 0.001 0.026Acrylonitrile 1 07/05/23 20:01 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.006Benzene 1 07/05/23 20:01 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006Bromobenzene 1 07/05/23 20:01 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromochloromethane 1 07/05/23 20:01 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromodichloromethane 1 07/05/23 20:01 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromoform 1 07/05/23 20:01 V35010TBL <0.002 mg/Kg - dry 0.002 0.013Bromomethane 1 07/05/23 20:01 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006n-Butylbenzene 1 07/05/23 20:01 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006sec-Butyl benzene 1 07/05/23 20:01 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006tert-Butyl benzene 1 07/05/23 20:01 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.006Carbon Disulfide 1 07/05/23 20:01 V35010TBL <0.002 mg/Kg - dry 0.002 0.006Carbon Tetrachloride 1 07/05/23 20:01 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.006Chlorobenzene 1 07/05/23 20:01 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Chlorodibromomethane 1 07/05/23 20:01 V35010TBL <0.001 mg/Kg - dry 0.001 0.013Chloroethane 1 07/05/23 20:01 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Chloroform 1 07/05/23 20:01 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.013Chloromethane 1 07/05/23 20:01 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0062-Chlorotoluene 1 07/05/23 20:01 V35010TBL <0.0005 mg/Kg - dry 0.0005 0.0064-Chlorotoluene 1 07/05/23 20:01 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.006Di-Isopropyl Ether (DIPE)1 07/05/23 20:01 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 55 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:OEN 99753 Matrix: 6/29/2023 12:05 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 <0.0006 mg/Kg - dry 0.0006 0.0131,2-Dibromo-3-Chloropropane 1 07/05/23 20:01 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.0061,2-Dibromoethane 1 07/05/23 20:01 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006Dibromomethane 1 07/05/23 20:01 V35010TBL <0.0004 mg/Kg - dry 0.0004 0.0061,2-Dichlorobenzene 1 07/05/23 20:01 V35010TBL <0.0005 mg/Kg - dry 0.0005 0.0061,3-Dichlorobenzene 1 07/05/23 20:01 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.0061,4-Dichlorobenzene 1 07/05/23 20:01 V35010TBL <0.001 mg/Kg - dry 0.001 0.013Dichlorodifluoromethane 1 07/05/23 20:01 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethane 1 07/05/23 20:01 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,2-Dichloroethane 1 07/05/23 20:01 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.0061,1-Dichloroethene 1 07/05/23 20:01 V35010TBL <0.001 mg/Kg - dry 0.001 0.006cis-1,2-Dichloroethene 1 07/05/23 20:01 V35010TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,2-Dichloroethene 1 07/05/23 20:01 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.0061,2-Dichloropropane 1 07/05/23 20:01 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3-Dichloropropane 1 07/05/23 20:01 V35010TBL <0.001 mg/Kg - dry 0.001 0.0062,2-Dichloropropane 1 07/05/23 20:01 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloropropene 1 07/05/23 20:01 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006cis-1,3-Dichloropropene 1 07/05/23 20:01 V35010TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,3-Dichloropropene 1 07/05/23 20:01 V35010TBL 0.001 J mg/Kg - dry 0.0008 0.006Ethylbenzene 1 07/05/23 20:01 V35010TBL <0.001 mg/Kg - dry 0.001 0.066Ethyl Tertiary Butyl Ether (ETBE)1 07/05/23 20:01 V35010TBL <0.001 mg/Kg - dry 0.001 0.013Hexachlorobutadiene 1 07/05/23 20:01 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.013n-Hexane 1 07/05/23 20:01 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 56 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:OEN 99753 Matrix: 6/29/2023 12:05 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 <0.0008 mg/Kg - dry 0.0008 0.0262-Hexanone 1 07/05/23 20:01 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006Isopropylbenzene 1 07/05/23 20:01 V35010TBL <0.001 mg/Kg - dry 0.001 0.0064-Isopropyl toluene 1 07/05/23 20:01 V35010TBL 0.010 J mg/Kg - dry 0.0009 0.026Methyl Ethyl Ketone (MEK)1 07/05/23 20:01 V35010TBL 0.001 J mg/Kg - dry 0.0008 0.006Methyl tert-butyl ether (MTBE)1 07/05/23 20:01 V35010TBL <0.020 mg/Kg - dry 0.020 0.0264-Methyl-2-Pentanone 1 07/05/23 20:01 V35010TBL <0.001 mg/Kg - dry 0.001 0.013Methylene Chloride 1 07/05/23 20:01 V35010TBL 0.001 J mg/Kg - dry 0.001 0.013Naphthalene 1 07/05/23 20:01 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006n-Propylbenzene 1 07/05/23 20:01 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Styrene 1 07/05/23 20:01 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1,2-Tetrachloroethane 1 07/05/23 20:01 V35010TBL <0.0004 mg/Kg - dry 0.0004 0.0061,1,2,2-Tetrachloroethane 1 07/05/23 20:01 V35010TBL <0.001 mg/Kg - dry 0.001 0.006 1 07/05/23 20:01 V35010TBL 0.005 J mg/Kg - dry 0.0009 0.006 1 07/05/23 20:01 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0131,2,3-Trichlorobenzene 1 07/05/23 20:01 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.0131,2,4-Trichlorobenzene 1 07/05/23 20:01 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1-Trichloroethane 1 07/05/23 20:01 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.0061,1,2-Trichloroethane 1 07/05/23 20:01 V35010TBL <0.001 mg/Kg - dry 0.001 0.006 1 07/05/23 20:01 V35010TBL <0.002 mg/Kg - dry 0.002 0.013 1 07/05/23 20:01 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.0061,2,3-Trichloropropane 1 07/05/23 20:01 V35010TBL 0.005 J mg/Kg - dry 0.0007 0.0061,2,4-Trimethylbenzene 1 07/05/23 20:01 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 57 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:OEN 99753 Matrix: 6/29/2023 12:05 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 0.001 J mg/Kg - dry 0.0007 0.0061,3,5-Trimethylbenzene 1 07/05/23 20:01 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.013Vinyl Acetate 1 07/05/23 20:01 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.013Vinyl Chloride 1 07/05/23 20:01 V35010TBL 0.005 J mg/Kg - dry 0.0007 0.006o-Xylene 1 07/05/23 20:01 V35010TBL 0.008 J mg/Kg - dry 0.001 0.013m,p-Xylene 1 07/05/23 20:01 V35010TBL 0.014 J mg/Kg - dry 0.0007 0.006Xylene (Total)1 07/05/23 20:01 V35010 Surrogate: 4-Bromofluorobenzene Surrogate: Dibromofluoromethane Surrogate: Toluene-d8 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 58 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:OEN 99753 Matrix: 6/29/2023 12:05 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF MAVPH (Prep) MADEP-VPH Prep Batch(es):07/05/23 08:00 <1970 µg/Kg - dry 1970 13000Aliphatic C5-C8 100 07/05/23 19:42 V34989TBL <7400 µg/Kg - dry 7400 13000Aliphatic C9-C12 100 07/05/23 19:42 V34989TBL <1010 µg/Kg - dry 1010 13000Aromatic C9-C10 100 07/05/23 19:42 V34989TBL Surrogate: 2,5-Dibromotoluene (FID) Surrogate: 2,5-Dibromotoluene (PID) Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 59 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:OEW 99754 Matrix: 6/29/2023 13:50 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 19.2 %Moisture 1 07/05/23 12:00 SW-DRYWTCNC Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 60 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:OEW 99754 Matrix: 6/29/2023 13:50 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 0.006 J mg/Kg - dry 0.002 0.024Acetone 1 07/05/23 15:30 V35010TBL <0.001 mg/Kg - dry 0.001 0.024Acrolein 1 07/05/23 15:30 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.024Acrylonitrile 1 07/05/23 15:30 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006Benzene 1 07/05/23 15:30 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006Bromobenzene 1 07/05/23 15:30 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.006Bromochloromethane 1 07/05/23 15:30 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromodichloromethane 1 07/05/23 15:30 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromoform 1 07/05/23 15:30 V35010TBL <0.002 mg/Kg - dry 0.002 0.012Bromomethane 1 07/05/23 15:30 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006n-Butylbenzene 1 07/05/23 15:30 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006sec-Butyl benzene 1 07/05/23 15:30 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006tert-Butyl benzene 1 07/05/23 15:30 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.006Carbon Disulfide 1 07/05/23 15:30 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Carbon Tetrachloride 1 07/05/23 15:30 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.006Chlorobenzene 1 07/05/23 15:30 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Chlorodibromomethane 1 07/05/23 15:30 V35010TBL <0.001 mg/Kg - dry 0.001 0.012Chloroethane 1 07/05/23 15:30 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Chloroform 1 07/05/23 15:30 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.012Chloromethane 1 07/05/23 15:30 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.0062-Chlorotoluene 1 07/05/23 15:30 V35010TBL <0.0005 mg/Kg - dry 0.0005 0.0064-Chlorotoluene 1 07/05/23 15:30 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.006Di-Isopropyl Ether (DIPE)1 07/05/23 15:30 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 61 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:OEW 99754 Matrix: 6/29/2023 13:50 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 <0.0005 mg/Kg - dry 0.0005 0.0121,2-Dibromo-3-Chloropropane 1 07/05/23 15:30 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0061,2-Dibromoethane 1 07/05/23 15:30 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006Dibromomethane 1 07/05/23 15:30 V35010TBL <0.0004 mg/Kg - dry 0.0004 0.0061,2-Dichlorobenzene 1 07/05/23 15:30 V35010TBL <0.0005 mg/Kg - dry 0.0005 0.0061,3-Dichlorobenzene 1 07/05/23 15:30 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0061,4-Dichlorobenzene 1 07/05/23 15:30 V35010TBL <0.001 mg/Kg - dry 0.001 0.012Dichlorodifluoromethane 1 07/05/23 15:30 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethane 1 07/05/23 15:30 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,2-Dichloroethane 1 07/05/23 15:30 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.0061,1-Dichloroethene 1 07/05/23 15:30 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.006cis-1,2-Dichloroethene 1 07/05/23 15:30 V35010TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,2-Dichloroethene 1 07/05/23 15:30 V35010TBL <0.0005 mg/Kg - dry 0.0005 0.0061,2-Dichloropropane 1 07/05/23 15:30 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3-Dichloropropane 1 07/05/23 15:30 V35010TBL <0.001 mg/Kg - dry 0.001 0.0062,2-Dichloropropane 1 07/05/23 15:30 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.0061,1-Dichloropropene 1 07/05/23 15:30 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006cis-1,3-Dichloropropene 1 07/05/23 15:30 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.006trans-1,3-Dichloropropene 1 07/05/23 15:30 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006Ethylbenzene 1 07/05/23 15:30 V35010TBL <0.001 mg/Kg - dry 0.001 0.061Ethyl Tertiary Butyl Ether (ETBE)1 07/05/23 15:30 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.012Hexachlorobutadiene 1 07/05/23 15:30 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.012n-Hexane 1 07/05/23 15:30 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 62 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:OEW 99754 Matrix: 6/29/2023 13:50 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 <0.0008 mg/Kg - dry 0.0008 0.0242-Hexanone 1 07/05/23 15:30 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006Isopropylbenzene 1 07/05/23 15:30 V35010TBL <0.001 mg/Kg - dry 0.001 0.0064-Isopropyl toluene 1 07/05/23 15:30 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.024Methyl Ethyl Ketone (MEK)1 07/05/23 15:30 V35010TBL 0.002 J mg/Kg - dry 0.0008 0.006Methyl tert-butyl ether (MTBE)1 07/05/23 15:30 V35010TBL <0.018 mg/Kg - dry 0.018 0.0244-Methyl-2-Pentanone 1 07/05/23 15:30 V35010TBL <0.001 mg/Kg - dry 0.001 0.012Methylene Chloride 1 07/05/23 15:30 V35010TBL 0.003 J mg/Kg - dry 0.001 0.012Naphthalene 1 07/05/23 15:30 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006n-Propylbenzene 1 07/05/23 15:30 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Styrene 1 07/05/23 15:30 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1,2-Tetrachloroethane 1 07/05/23 15:30 V35010TBL <0.0004 mg/Kg - dry 0.0004 0.0061,1,2,2-Tetrachloroethane 1 07/05/23 15:30 V35010TBL <0.001 mg/Kg - dry 0.001 0.006 1 07/05/23 15:30 V35010TBL 0.002 J mg/Kg - dry 0.0008 0.006 1 07/05/23 15:30 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0121,2,3-Trichlorobenzene 1 07/05/23 15:30 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.0121,2,4-Trichlorobenzene 1 07/05/23 15:30 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1-Trichloroethane 1 07/05/23 15:30 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.0061,1,2-Trichloroethane 1 07/05/23 15:30 V35010TBL <0.001 mg/Kg - dry 0.001 0.006 1 07/05/23 15:30 V35010TBL <0.002 mg/Kg - dry 0.002 0.012 1 07/05/23 15:30 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.0061,2,3-Trichloropropane 1 07/05/23 15:30 V35010TBL 0.002 J mg/Kg - dry 0.0006 0.0061,2,4-Trimethylbenzene 1 07/05/23 15:30 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 63 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:OEW 99754 Matrix: 6/29/2023 13:50 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 0.0009 J mg/Kg - dry 0.0007 0.0061,3,5-Trimethylbenzene 1 07/05/23 15:30 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.012Vinyl Acetate 1 07/05/23 15:30 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.012Vinyl Chloride 1 07/05/23 15:30 V35010TBL 0.002 J mg/Kg - dry 0.0006 0.006o-Xylene 1 07/05/23 15:30 V35010TBL 0.002 J mg/Kg - dry 0.001 0.012m,p-Xylene 1 07/05/23 15:30 V35010TBL 0.004 J mg/Kg - dry 0.0006 0.006Xylene (Total)1 07/05/23 15:30 V35010 Surrogate: 4-Bromofluorobenzene Surrogate: Dibromofluoromethane Surrogate: Toluene-d8 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 64 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:OEW 99754 Matrix: 6/29/2023 13:50 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF MAVPH (Prep) MADEP-VPH Prep Batch(es):07/05/23 08:00 <1760 µg/Kg - dry 1760 11500Aliphatic C5-C8 100 07/05/23 20:06 V34989TBL <6570 µg/Kg - dry 6570 11500Aliphatic C9-C12 100 07/05/23 20:06 V34989TBL <900 µg/Kg - dry 900 11500Aromatic C9-C10 100 07/05/23 20:06 V34989TBL Surrogate: 2,5-Dibromotoluene (FID) Surrogate: 2,5-Dibromotoluene (PID)132 * Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 65 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:OEE 99755 Matrix: 6/29/2023 14:40 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 22.6 %Moisture 1 07/05/23 12:00 SW-DRYWTCNC Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 66 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:OEE 99755 Matrix: 6/29/2023 14:40 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 0.018 J mg/Kg - dry 0.003 0.025Acetone 1 07/05/23 15:57 V35010TBL <0.001 mg/Kg - dry 0.001 0.025Acrolein 1 07/05/23 15:57 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.025Acrylonitrile 1 07/05/23 15:57 V35010TBL 0.007 mg/Kg - dry 0.0007 0.006Benzene 1 07/05/23 15:57 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006Bromobenzene 1 07/05/23 15:57 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromochloromethane 1 07/05/23 15:57 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromodichloromethane 1 07/05/23 15:57 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromoform 1 07/05/23 15:57 V35010TBL <0.002 mg/Kg - dry 0.002 0.012Bromomethane 1 07/05/23 15:57 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006n-Butylbenzene 1 07/05/23 15:57 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006sec-Butyl benzene 1 07/05/23 15:57 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006tert-Butyl benzene 1 07/05/23 15:57 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.006Carbon Disulfide 1 07/05/23 15:57 V35010TBL <0.002 mg/Kg - dry 0.002 0.006Carbon Tetrachloride 1 07/05/23 15:57 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.006Chlorobenzene 1 07/05/23 15:57 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Chlorodibromomethane 1 07/05/23 15:57 V35010TBL <0.001 mg/Kg - dry 0.001 0.012Chloroethane 1 07/05/23 15:57 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Chloroform 1 07/05/23 15:57 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.012Chloromethane 1 07/05/23 15:57 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0062-Chlorotoluene 1 07/05/23 15:57 V35010TBL <0.0005 mg/Kg - dry 0.0005 0.0064-Chlorotoluene 1 07/05/23 15:57 V35010TBL 0.001 J mg/Kg - dry 0.0009 0.006Di-Isopropyl Ether (DIPE)1 07/05/23 15:57 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 67 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:OEE 99755 Matrix: 6/29/2023 14:40 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 <0.0006 mg/Kg - dry 0.0006 0.0121,2-Dibromo-3-Chloropropane 1 07/05/23 15:57 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.0061,2-Dibromoethane 1 07/05/23 15:57 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006Dibromomethane 1 07/05/23 15:57 V35010TBL <0.0004 mg/Kg - dry 0.0004 0.0061,2-Dichlorobenzene 1 07/05/23 15:57 V35010TBL <0.0005 mg/Kg - dry 0.0005 0.0061,3-Dichlorobenzene 1 07/05/23 15:57 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.0061,4-Dichlorobenzene 1 07/05/23 15:57 V35010TBL <0.001 mg/Kg - dry 0.001 0.012Dichlorodifluoromethane 1 07/05/23 15:57 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethane 1 07/05/23 15:57 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,2-Dichloroethane 1 07/05/23 15:57 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.0061,1-Dichloroethene 1 07/05/23 15:57 V35010TBL <0.001 mg/Kg - dry 0.001 0.006cis-1,2-Dichloroethene 1 07/05/23 15:57 V35010TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,2-Dichloroethene 1 07/05/23 15:57 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.0061,2-Dichloropropane 1 07/05/23 15:57 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3-Dichloropropane 1 07/05/23 15:57 V35010TBL <0.001 mg/Kg - dry 0.001 0.0062,2-Dichloropropane 1 07/05/23 15:57 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.0061,1-Dichloropropene 1 07/05/23 15:57 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006cis-1,3-Dichloropropene 1 07/05/23 15:57 V35010TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,3-Dichloropropene 1 07/05/23 15:57 V35010TBL 0.005 J mg/Kg - dry 0.0007 0.006Ethylbenzene 1 07/05/23 15:57 V35010TBL <0.001 mg/Kg - dry 0.001 0.064Ethyl Tertiary Butyl Ether (ETBE)1 07/05/23 15:57 V35010TBL <0.001 mg/Kg - dry 0.001 0.012Hexachlorobutadiene 1 07/05/23 15:57 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.012n-Hexane 1 07/05/23 15:57 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 68 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:OEE 99755 Matrix: 6/29/2023 14:40 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 <0.0008 mg/Kg - dry 0.0008 0.0252-Hexanone 1 07/05/23 15:57 V35010TBL 0.002 J mg/Kg - dry 0.0006 0.006Isopropylbenzene 1 07/05/23 15:57 V35010TBL <0.001 mg/Kg - dry 0.001 0.0064-Isopropyl toluene 1 07/05/23 15:57 V35010TBL 0.003 J mg/Kg - dry 0.0008 0.025Methyl Ethyl Ketone (MEK)1 07/05/23 15:57 V35010TBL 0.054 mg/Kg - dry 0.0008 0.006Methyl tert-butyl ether (MTBE)1 07/05/23 15:57 V35010TBL <0.019 mg/Kg - dry 0.019 0.0254-Methyl-2-Pentanone 1 07/05/23 15:57 V35010TBL <0.001 mg/Kg - dry 0.001 0.012Methylene Chloride 1 07/05/23 15:57 V35010TBL 0.028 mg/Kg - dry 0.001 0.012Naphthalene 1 07/05/23 15:57 V35010TBL 0.001 J mg/Kg - dry 0.0007 0.006n-Propylbenzene 1 07/05/23 15:57 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Styrene 1 07/05/23 15:57 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1,2-Tetrachloroethane 1 07/05/23 15:57 V35010TBL <0.0004 mg/Kg - dry 0.0004 0.0061,1,2,2-Tetrachloroethane 1 07/05/23 15:57 V35010TBL <0.001 mg/Kg - dry 0.001 0.006 1 07/05/23 15:57 V35010TBL 0.025 mg/Kg - dry 0.0009 0.006 1 07/05/23 15:57 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0121,2,3-Trichlorobenzene 1 07/05/23 15:57 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.0121,2,4-Trichlorobenzene 1 07/05/23 15:57 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1-Trichloroethane 1 07/05/23 15:57 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.0061,1,2-Trichloroethane 1 07/05/23 15:57 V35010TBL <0.001 mg/Kg - dry 0.001 0.006 1 07/05/23 15:57 V35010TBL <0.002 mg/Kg - dry 0.002 0.012 1 07/05/23 15:57 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.0061,2,3-Trichloropropane 1 07/05/23 15:57 V35010TBL 0.020 mg/Kg - dry 0.0006 0.0061,2,4-Trimethylbenzene 1 07/05/23 15:57 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 69 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:OEE 99755 Matrix: 6/29/2023 14:40 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 0.005 J mg/Kg - dry 0.0007 0.0061,3,5-Trimethylbenzene 1 07/05/23 15:57 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.012Vinyl Acetate 1 07/05/23 15:57 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.012Vinyl Chloride 1 07/05/23 15:57 V35010TBL 0.022 mg/Kg - dry 0.0006 0.006o-Xylene 1 07/05/23 15:57 V35010TBL 0.020 mg/Kg - dry 0.001 0.012m,p-Xylene 1 07/05/23 15:57 V35010TBL 0.043 mg/Kg - dry 0.0006 0.006Xylene (Total)1 07/05/23 15:57 V35010 Surrogate: 4-Bromofluorobenzene Surrogate: Dibromofluoromethane Surrogate: Toluene-d8 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 70 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:OEE 99755 Matrix: 6/29/2023 14:40 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF MAVPH (Prep) MADEP-VPH Prep Batch(es):07/05/23 08:00 <1990 µg/Kg - dry 1990 13000Aliphatic C5-C8 100 07/05/23 20:29 V34989TBL <7440 µg/Kg - dry 7440 13000Aliphatic C9-C12 100 07/05/23 20:29 V34989TBL <1020 µg/Kg - dry 1020 13000Aromatic C9-C10 100 07/05/23 20:29 V34989TBL Surrogate: 2,5-Dibromotoluene (FID) Surrogate: 2,5-Dibromotoluene (PID)134 * Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 71 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PL 1.2 99756 Matrix: 6/29/2023 15:00 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 25.7 %Moisture 1 07/05/23 12:00 SW-DRYWTCNC Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 72 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PL 1.2 99756 Matrix: 6/29/2023 15:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/06/23 08:00 0.030 mg/Kg - dry 0.003 0.026Acetone 1 07/06/23 11:14 V35012TBL <0.001 mg/Kg - dry 0.001 0.026Acrolein 1 07/06/23 11:14 V35012TBL <0.001 mg/Kg - dry 0.001 0.026Acrylonitrile 1 07/06/23 11:14 V35012TBL <0.0008 mg/Kg - dry 0.0008 0.006Benzene 1 07/06/23 11:14 V35012TBL <0.0007 mg/Kg - dry 0.0007 0.006Bromobenzene 1 07/06/23 11:14 V35012TBL <0.001 mg/Kg - dry 0.001 0.006Bromochloromethane 1 07/06/23 11:14 V35012TBL <0.001 mg/Kg - dry 0.001 0.006Bromodichloromethane 1 07/06/23 11:14 V35012TBL <0.001 mg/Kg - dry 0.001 0.006Bromoform 1 07/06/23 11:14 V35012TBL <0.002 mg/Kg - dry 0.002 0.013Bromomethane 1 07/06/23 11:14 V35012TBL <0.0007 mg/Kg - dry 0.0007 0.006n-Butylbenzene 1 07/06/23 11:14 V35012TBL <0.0008 mg/Kg - dry 0.0008 0.006sec-Butyl benzene 1 07/06/23 11:14 V35012TBL <0.0007 mg/Kg - dry 0.0007 0.006tert-Butyl benzene 1 07/06/23 11:14 V35012TBL <0.0009 mg/Kg - dry 0.0009 0.006Carbon Disulfide 1 07/06/23 11:14 V35012TBL <0.002 mg/Kg - dry 0.002 0.006Carbon Tetrachloride 1 07/06/23 11:14 V35012TBL <0.0009 mg/Kg - dry 0.0009 0.006Chlorobenzene 1 07/06/23 11:14 V35012TBL <0.001 mg/Kg - dry 0.001 0.006Chlorodibromomethane 1 07/06/23 11:14 V35012TBL <0.001 mg/Kg - dry 0.001 0.013Chloroethane 1 07/06/23 11:14 V35012TBL <0.001 mg/Kg - dry 0.001 0.006Chloroform 1 07/06/23 11:14 V35012TBL <0.0008 mg/Kg - dry 0.0008 0.013Chloromethane 1 07/06/23 11:14 V35012TBL <0.0007 mg/Kg - dry 0.0007 0.0062-Chlorotoluene 1 07/06/23 11:14 V35012TBL <0.0005 mg/Kg - dry 0.0005 0.0064-Chlorotoluene 1 07/06/23 11:14 V35012TBL 0.002 J mg/Kg - dry 0.0010 0.006Di-Isopropyl Ether (DIPE)1 07/06/23 11:14 V35012TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 73 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PL 1.2 99756 Matrix: 6/29/2023 15:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/06/23 08:00 <0.0006 mg/Kg - dry 0.0006 0.0131,2-Dibromo-3-Chloropropane 1 07/06/23 11:14 V35012TBL <0.0008 mg/Kg - dry 0.0008 0.0061,2-Dibromoethane 1 07/06/23 11:14 V35012TBL <0.0008 mg/Kg - dry 0.0008 0.006Dibromomethane 1 07/06/23 11:14 V35012TBL <0.0004 mg/Kg - dry 0.0004 0.0061,2-Dichlorobenzene 1 07/06/23 11:14 V35012TBL <0.0005 mg/Kg - dry 0.0005 0.0061,3-Dichlorobenzene 1 07/06/23 11:14 V35012TBL <0.0008 mg/Kg - dry 0.0008 0.0061,4-Dichlorobenzene 1 07/06/23 11:14 V35012TBL <0.001 mg/Kg - dry 0.001 0.013Dichlorodifluoromethane 1 07/06/23 11:14 V35012TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethane 1 07/06/23 11:14 V35012TBL <0.001 mg/Kg - dry 0.001 0.0061,2-Dichloroethane 1 07/06/23 11:14 V35012TBL <0.0010 mg/Kg - dry 0.0010 0.0061,1-Dichloroethene 1 07/06/23 11:14 V35012TBL <0.001 mg/Kg - dry 0.001 0.006cis-1,2-Dichloroethene 1 07/06/23 11:14 V35012TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,2-Dichloroethene 1 07/06/23 11:14 V35012TBL <0.0006 mg/Kg - dry 0.0006 0.0061,2-Dichloropropane 1 07/06/23 11:14 V35012TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3-Dichloropropane 1 07/06/23 11:14 V35012TBL <0.001 mg/Kg - dry 0.001 0.0062,2-Dichloropropane 1 07/06/23 11:14 V35012TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloropropene 1 07/06/23 11:14 V35012TBL <0.0007 mg/Kg - dry 0.0007 0.006cis-1,3-Dichloropropene 1 07/06/23 11:14 V35012TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,3-Dichloropropene 1 07/06/23 11:14 V35012TBL <0.0008 mg/Kg - dry 0.0008 0.006Ethylbenzene 1 07/06/23 11:14 V35012TBL <0.001 mg/Kg - dry 0.001 0.067Ethyl Tertiary Butyl Ether (ETBE)1 07/06/23 11:14 V35012TBL <0.001 mg/Kg - dry 0.001 0.013Hexachlorobutadiene 1 07/06/23 11:14 V35012TBL <0.0009 mg/Kg - dry 0.0009 0.013n-Hexane 1 07/06/23 11:14 V35012TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 74 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PL 1.2 99756 Matrix: 6/29/2023 15:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/06/23 08:00 <0.0008 mg/Kg - dry 0.0008 0.0262-Hexanone 1 07/06/23 11:14 V35012TBL <0.0006 mg/Kg - dry 0.0006 0.006Isopropylbenzene 1 07/06/23 11:14 V35012TBL <0.001 mg/Kg - dry 0.001 0.0064-Isopropyl toluene 1 07/06/23 11:14 V35012TBL <0.0009 mg/Kg - dry 0.0009 0.026Methyl Ethyl Ketone (MEK)1 07/06/23 11:14 V35012TBL 0.001 J mg/Kg - dry 0.0008 0.006Methyl tert-butyl ether (MTBE)1 07/06/23 11:14 V35012TBL <0.020 mg/Kg - dry 0.020 0.0264-Methyl-2-Pentanone 1 07/06/23 11:14 V35012TBL <0.001 mg/Kg - dry 0.001 0.013Methylene Chloride 1 07/06/23 11:14 V35012TBL <0.001 mg/Kg - dry 0.001 0.013Naphthalene 1 07/06/23 11:14 V35012TBL <0.0007 mg/Kg - dry 0.0007 0.006n-Propylbenzene 1 07/06/23 11:14 V35012TBL <0.001 mg/Kg - dry 0.001 0.006Styrene 1 07/06/23 11:14 V35012TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1,2-Tetrachloroethane 1 07/06/23 11:14 V35012TBL <0.0004 mg/Kg - dry 0.0004 0.0061,1,2,2-Tetrachloroethane 1 07/06/23 11:14 V35012TBL <0.001 mg/Kg - dry 0.001 0.006 1 07/06/23 11:14 V35012TBL 0.001 J mg/Kg - dry 0.0009 0.006 1 07/06/23 11:14 V35012TBL <0.0007 mg/Kg - dry 0.0007 0.0131,2,3-Trichlorobenzene 1 07/06/23 11:14 V35012TBL <0.0009 mg/Kg - dry 0.0009 0.0131,2,4-Trichlorobenzene 1 07/06/23 11:14 V35012TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1-Trichloroethane 1 07/06/23 11:14 V35012TBL <0.0006 mg/Kg - dry 0.0006 0.0061,1,2-Trichloroethane 1 07/06/23 11:14 V35012TBL <0.001 mg/Kg - dry 0.001 0.006 1 07/06/23 11:14 V35012TBL <0.002 mg/Kg - dry 0.002 0.013 1 07/06/23 11:14 V35012TBL <0.0010 mg/Kg - dry 0.0010 0.0061,2,3-Trichloropropane 1 07/06/23 11:14 V35012TBL 0.001 J mg/Kg - dry 0.0007 0.0061,2,4-Trimethylbenzene 1 07/06/23 11:14 V35012TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 75 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PL 1.2 99756 Matrix: 6/29/2023 15:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/06/23 08:00 <0.0007 mg/Kg - dry 0.0007 0.0061,3,5-Trimethylbenzene 1 07/06/23 11:14 V35012TBL <0.0006 mg/Kg - dry 0.0006 0.013Vinyl Acetate 1 07/06/23 11:14 V35012TBL <0.0006 mg/Kg - dry 0.0006 0.013Vinyl Chloride 1 07/06/23 11:14 V35012TBL 0.001 J mg/Kg - dry 0.0007 0.006o-Xylene 1 07/06/23 11:14 V35012TBL 0.003 J mg/Kg - dry 0.001 0.013m,p-Xylene 1 07/06/23 11:14 V35012TBL 0.005 J mg/Kg - dry 0.0007 0.006Xylene (Total)1 07/06/23 11:14 V35012 Surrogate: 4-Bromofluorobenzene Surrogate: Dibromofluoromethane Surrogate: Toluene-d8 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 76 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PL 1.2 99756 Matrix: 6/29/2023 15:00 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF MAVPH (Prep) MADEP-VPH Prep Batch(es):07/05/23 08:00 <1790 µg/Kg - dry 1790 11700Aliphatic C5-C8 100 07/05/23 20:53 V34989TBL <6700 µg/Kg - dry 6700 11700Aliphatic C9-C12 100 07/05/23 20:53 V34989TBL <917 µg/Kg - dry 917 11700Aromatic C9-C10 100 07/05/23 20:53 V34989TBL Surrogate: 2,5-Dibromotoluene (FID) Surrogate: 2,5-Dibromotoluene (PID)132 * Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 77 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PL 2.2 99757 Matrix: 6/29/2023 15:10 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 22.6 %Moisture 1 07/05/23 12:00 SW-DRYWTCNC Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 78 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PL 2.2 99757 Matrix: 6/29/2023 15:10 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/06/23 08:00 0.030 mg/Kg - dry 0.003 0.025Acetone 1 07/06/23 11:41 V35012TBL <0.001 mg/Kg - dry 0.001 0.025Acrolein 1 07/06/23 11:41 V35012TBL <0.0010 mg/Kg - dry 0.0010 0.025Acrylonitrile 1 07/06/23 11:41 V35012TBL <0.0007 mg/Kg - dry 0.0007 0.006Benzene 1 07/06/23 11:41 V35012TBL <0.0006 mg/Kg - dry 0.0006 0.006Bromobenzene 1 07/06/23 11:41 V35012TBL <0.001 mg/Kg - dry 0.001 0.006Bromochloromethane 1 07/06/23 11:41 V35012TBL <0.001 mg/Kg - dry 0.001 0.006Bromodichloromethane 1 07/06/23 11:41 V35012TBL <0.001 mg/Kg - dry 0.001 0.006Bromoform 1 07/06/23 11:41 V35012TBL <0.002 mg/Kg - dry 0.002 0.012Bromomethane 1 07/06/23 11:41 V35012TBL <0.0006 mg/Kg - dry 0.0006 0.006n-Butylbenzene 1 07/06/23 11:41 V35012TBL <0.0007 mg/Kg - dry 0.0007 0.006sec-Butyl benzene 1 07/06/23 11:41 V35012TBL <0.0006 mg/Kg - dry 0.0006 0.006tert-Butyl benzene 1 07/06/23 11:41 V35012TBL <0.0008 mg/Kg - dry 0.0008 0.006Carbon Disulfide 1 07/06/23 11:41 V35012TBL <0.002 mg/Kg - dry 0.002 0.006Carbon Tetrachloride 1 07/06/23 11:41 V35012TBL <0.0009 mg/Kg - dry 0.0009 0.006Chlorobenzene 1 07/06/23 11:41 V35012TBL <0.001 mg/Kg - dry 0.001 0.006Chlorodibromomethane 1 07/06/23 11:41 V35012TBL <0.001 mg/Kg - dry 0.001 0.012Chloroethane 1 07/06/23 11:41 V35012TBL <0.001 mg/Kg - dry 0.001 0.006Chloroform 1 07/06/23 11:41 V35012TBL <0.0008 mg/Kg - dry 0.0008 0.012Chloromethane 1 07/06/23 11:41 V35012TBL <0.0007 mg/Kg - dry 0.0007 0.0062-Chlorotoluene 1 07/06/23 11:41 V35012TBL <0.0005 mg/Kg - dry 0.0005 0.0064-Chlorotoluene 1 07/06/23 11:41 V35012TBL <0.0009 mg/Kg - dry 0.0009 0.006Di-Isopropyl Ether (DIPE)1 07/06/23 11:41 V35012TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 79 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PL 2.2 99757 Matrix: 6/29/2023 15:10 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/06/23 08:00 <0.0006 mg/Kg - dry 0.0006 0.0121,2-Dibromo-3-Chloropropane 1 07/06/23 11:41 V35012TBL <0.0008 mg/Kg - dry 0.0008 0.0061,2-Dibromoethane 1 07/06/23 11:41 V35012TBL <0.0007 mg/Kg - dry 0.0007 0.006Dibromomethane 1 07/06/23 11:41 V35012TBL <0.0004 mg/Kg - dry 0.0004 0.0061,2-Dichlorobenzene 1 07/06/23 11:41 V35012TBL <0.0005 mg/Kg - dry 0.0005 0.0061,3-Dichlorobenzene 1 07/06/23 11:41 V35012TBL <0.0008 mg/Kg - dry 0.0008 0.0061,4-Dichlorobenzene 1 07/06/23 11:41 V35012TBL <0.001 mg/Kg - dry 0.001 0.012Dichlorodifluoromethane 1 07/06/23 11:41 V35012TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethane 1 07/06/23 11:41 V35012TBL <0.001 mg/Kg - dry 0.001 0.0061,2-Dichloroethane 1 07/06/23 11:41 V35012TBL <0.0009 mg/Kg - dry 0.0009 0.0061,1-Dichloroethene 1 07/06/23 11:41 V35012TBL <0.001 mg/Kg - dry 0.001 0.006cis-1,2-Dichloroethene 1 07/06/23 11:41 V35012TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,2-Dichloroethene 1 07/06/23 11:41 V35012TBL <0.0006 mg/Kg - dry 0.0006 0.0061,2-Dichloropropane 1 07/06/23 11:41 V35012TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3-Dichloropropane 1 07/06/23 11:41 V35012TBL <0.001 mg/Kg - dry 0.001 0.0062,2-Dichloropropane 1 07/06/23 11:41 V35012TBL <0.0010 mg/Kg - dry 0.0010 0.0061,1-Dichloropropene 1 07/06/23 11:41 V35012TBL <0.0007 mg/Kg - dry 0.0007 0.006cis-1,3-Dichloropropene 1 07/06/23 11:41 V35012TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,3-Dichloropropene 1 07/06/23 11:41 V35012TBL <0.0007 mg/Kg - dry 0.0007 0.006Ethylbenzene 1 07/06/23 11:41 V35012TBL <0.001 mg/Kg - dry 0.001 0.064Ethyl Tertiary Butyl Ether (ETBE)1 07/06/23 11:41 V35012TBL <0.001 mg/Kg - dry 0.001 0.012Hexachlorobutadiene 1 07/06/23 11:41 V35012TBL <0.0009 mg/Kg - dry 0.0009 0.012n-Hexane 1 07/06/23 11:41 V35012TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 80 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PL 2.2 99757 Matrix: 6/29/2023 15:10 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/06/23 08:00 <0.0008 mg/Kg - dry 0.0008 0.0252-Hexanone 1 07/06/23 11:41 V35012TBL <0.0006 mg/Kg - dry 0.0006 0.006Isopropylbenzene 1 07/06/23 11:41 V35012TBL <0.001 mg/Kg - dry 0.001 0.0064-Isopropyl toluene 1 07/06/23 11:41 V35012TBL <0.0008 mg/Kg - dry 0.0008 0.025Methyl Ethyl Ketone (MEK)1 07/06/23 11:41 V35012TBL <0.0008 mg/Kg - dry 0.0008 0.006Methyl tert-butyl ether (MTBE)1 07/06/23 11:41 V35012TBL <0.019 mg/Kg - dry 0.019 0.0254-Methyl-2-Pentanone 1 07/06/23 11:41 V35012TBL <0.001 mg/Kg - dry 0.001 0.012Methylene Chloride 1 07/06/23 11:41 V35012TBL <0.001 mg/Kg - dry 0.001 0.012Naphthalene 1 07/06/23 11:41 V35012TBL <0.0007 mg/Kg - dry 0.0007 0.006n-Propylbenzene 1 07/06/23 11:41 V35012TBL <0.001 mg/Kg - dry 0.001 0.006Styrene 1 07/06/23 11:41 V35012TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1,2-Tetrachloroethane 1 07/06/23 11:41 V35012TBL <0.0004 mg/Kg - dry 0.0004 0.0061,1,2,2-Tetrachloroethane 1 07/06/23 11:41 V35012TBL <0.001 mg/Kg - dry 0.001 0.006 1 07/06/23 11:41 V35012TBL 0.002 J mg/Kg - dry 0.0009 0.006 1 07/06/23 11:41 V35012TBL <0.0007 mg/Kg - dry 0.0007 0.0121,2,3-Trichlorobenzene 1 07/06/23 11:41 V35012TBL <0.0008 mg/Kg - dry 0.0008 0.0121,2,4-Trichlorobenzene 1 07/06/23 11:41 V35012TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1-Trichloroethane 1 07/06/23 11:41 V35012TBL <0.0006 mg/Kg - dry 0.0006 0.0061,1,2-Trichloroethane 1 07/06/23 11:41 V35012TBL <0.001 mg/Kg - dry 0.001 0.006 1 07/06/23 11:41 V35012TBL <0.002 mg/Kg - dry 0.002 0.012 1 07/06/23 11:41 V35012TBL <0.0009 mg/Kg - dry 0.0009 0.0061,2,3-Trichloropropane 1 07/06/23 11:41 V35012TBL 0.0010 J mg/Kg - dry 0.0006 0.0061,2,4-Trimethylbenzene 1 07/06/23 11:41 V35012TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 81 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PL 2.2 99757 Matrix: 6/29/2023 15:10 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/06/23 08:00 <0.0007 mg/Kg - dry 0.0007 0.0061,3,5-Trimethylbenzene 1 07/06/23 11:41 V35012TBL <0.0006 mg/Kg - dry 0.0006 0.012Vinyl Acetate 1 07/06/23 11:41 V35012TBL <0.0006 mg/Kg - dry 0.0006 0.012Vinyl Chloride 1 07/06/23 11:41 V35012TBL 0.001 J mg/Kg - dry 0.0006 0.006o-Xylene 1 07/06/23 11:41 V35012TBL 0.001 J mg/Kg - dry 0.001 0.012m,p-Xylene 1 07/06/23 11:41 V35012TBL 0.003 J mg/Kg - dry 0.0006 0.006Xylene (Total)1 07/06/23 11:41 V35012 Surrogate: 4-Bromofluorobenzene Surrogate: Dibromofluoromethane Surrogate: Toluene-d8 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 82 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PL 2.2 99757 Matrix: 6/29/2023 15:10 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF MAVPH (Prep) MADEP-VPH Prep Batch(es):07/05/23 08:00 <1800 µg/Kg - dry 1800 11800Aliphatic C5-C8 100 07/05/23 21:16 V34989TBL <6740 µg/Kg - dry 6740 11800Aliphatic C9-C12 100 07/05/23 21:16 V34989TBL <922 µg/Kg - dry 922 11800Aromatic C9-C10 100 07/05/23 21:16 V34989TBL Surrogate: 2,5-Dibromotoluene (FID) Surrogate: 2,5-Dibromotoluene (PID) Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 83 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PL3 99758 Matrix: 6/29/2023 15:30 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 18.7 %Moisture 1 07/05/23 12:00 SW-DRYWTCNC Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 84 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PL3 99758 Matrix: 6/29/2023 15:30 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 0.024 J mg/Kg - dry 0.002 0.024Acetone 1 07/05/23 17:18 V35010TBL <0.001 mg/Kg - dry 0.001 0.024Acrolein 1 07/05/23 17:18 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.024Acrylonitrile 1 07/05/23 17:18 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006Benzene 1 07/05/23 17:18 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006Bromobenzene 1 07/05/23 17:18 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.006Bromochloromethane 1 07/05/23 17:18 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromodichloromethane 1 07/05/23 17:18 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromoform 1 07/05/23 17:18 V35010TBL <0.002 mg/Kg - dry 0.002 0.012Bromomethane 1 07/05/23 17:18 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006n-Butylbenzene 1 07/05/23 17:18 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006sec-Butyl benzene 1 07/05/23 17:18 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006tert-Butyl benzene 1 07/05/23 17:18 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.006Carbon Disulfide 1 07/05/23 17:18 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Carbon Tetrachloride 1 07/05/23 17:18 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.006Chlorobenzene 1 07/05/23 17:18 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Chlorodibromomethane 1 07/05/23 17:18 V35010TBL <0.001 mg/Kg - dry 0.001 0.012Chloroethane 1 07/05/23 17:18 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Chloroform 1 07/05/23 17:18 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.012Chloromethane 1 07/05/23 17:18 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.0062-Chlorotoluene 1 07/05/23 17:18 V35010TBL <0.0005 mg/Kg - dry 0.0005 0.0064-Chlorotoluene 1 07/05/23 17:18 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.006Di-Isopropyl Ether (DIPE)1 07/05/23 17:18 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 85 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PL3 99758 Matrix: 6/29/2023 15:30 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 <0.0005 mg/Kg - dry 0.0005 0.0121,2-Dibromo-3-Chloropropane 1 07/05/23 17:18 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0061,2-Dibromoethane 1 07/05/23 17:18 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006Dibromomethane 1 07/05/23 17:18 V35010TBL <0.0004 mg/Kg - dry 0.0004 0.0061,2-Dichlorobenzene 1 07/05/23 17:18 V35010TBL <0.0005 mg/Kg - dry 0.0005 0.0061,3-Dichlorobenzene 1 07/05/23 17:18 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0061,4-Dichlorobenzene 1 07/05/23 17:18 V35010TBL <0.001 mg/Kg - dry 0.001 0.012Dichlorodifluoromethane 1 07/05/23 17:18 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethane 1 07/05/23 17:18 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,2-Dichloroethane 1 07/05/23 17:18 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.0061,1-Dichloroethene 1 07/05/23 17:18 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.006cis-1,2-Dichloroethene 1 07/05/23 17:18 V35010TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,2-Dichloroethene 1 07/05/23 17:18 V35010TBL <0.0005 mg/Kg - dry 0.0005 0.0061,2-Dichloropropane 1 07/05/23 17:18 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3-Dichloropropane 1 07/05/23 17:18 V35010TBL <0.001 mg/Kg - dry 0.001 0.0062,2-Dichloropropane 1 07/05/23 17:18 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.0061,1-Dichloropropene 1 07/05/23 17:18 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006cis-1,3-Dichloropropene 1 07/05/23 17:18 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.006trans-1,3-Dichloropropene 1 07/05/23 17:18 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006Ethylbenzene 1 07/05/23 17:18 V35010TBL <0.001 mg/Kg - dry 0.001 0.061Ethyl Tertiary Butyl Ether (ETBE)1 07/05/23 17:18 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.012Hexachlorobutadiene 1 07/05/23 17:18 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.012n-Hexane 1 07/05/23 17:18 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 86 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PL3 99758 Matrix: 6/29/2023 15:30 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 <0.0008 mg/Kg - dry 0.0008 0.0242-Hexanone 1 07/05/23 17:18 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006Isopropylbenzene 1 07/05/23 17:18 V35010TBL <0.001 mg/Kg - dry 0.001 0.0064-Isopropyl toluene 1 07/05/23 17:18 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.024Methyl Ethyl Ketone (MEK)1 07/05/23 17:18 V35010TBL 0.001 J mg/Kg - dry 0.0008 0.006Methyl tert-butyl ether (MTBE)1 07/05/23 17:18 V35010TBL <0.018 mg/Kg - dry 0.018 0.0244-Methyl-2-Pentanone 1 07/05/23 17:18 V35010TBL <0.001 mg/Kg - dry 0.001 0.012Methylene Chloride 1 07/05/23 17:18 V35010TBL <0.001 mg/Kg - dry 0.001 0.012Naphthalene 1 07/05/23 17:18 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006n-Propylbenzene 1 07/05/23 17:18 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Styrene 1 07/05/23 17:18 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1,2-Tetrachloroethane 1 07/05/23 17:18 V35010TBL <0.0004 mg/Kg - dry 0.0004 0.0061,1,2,2-Tetrachloroethane 1 07/05/23 17:18 V35010TBL <0.001 mg/Kg - dry 0.001 0.006 1 07/05/23 17:18 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.006 1 07/05/23 17:18 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0121,2,3-Trichlorobenzene 1 07/05/23 17:18 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.0121,2,4-Trichlorobenzene 1 07/05/23 17:18 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1-Trichloroethane 1 07/05/23 17:18 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.0061,1,2-Trichloroethane 1 07/05/23 17:18 V35010TBL <0.001 mg/Kg - dry 0.001 0.006 1 07/05/23 17:18 V35010TBL <0.002 mg/Kg - dry 0.002 0.012 1 07/05/23 17:18 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.0061,2,3-Trichloropropane 1 07/05/23 17:18 V35010TBL 0.0008 J mg/Kg - dry 0.0006 0.0061,2,4-Trimethylbenzene 1 07/05/23 17:18 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 87 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PL3 99758 Matrix: 6/29/2023 15:30 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 <0.0007 mg/Kg - dry 0.0007 0.0061,3,5-Trimethylbenzene 1 07/05/23 17:18 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.012Vinyl Acetate 1 07/05/23 17:18 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.012Vinyl Chloride 1 07/05/23 17:18 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006o-Xylene 1 07/05/23 17:18 V35010TBL <0.001 mg/Kg - dry 0.001 0.012m,p-Xylene 1 07/05/23 17:18 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006Xylene (Total)1 07/05/23 17:18 V35010 Surrogate: 4-Bromofluorobenzene Surrogate: Dibromofluoromethane Surrogate: Toluene-d8 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 88 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PL3 99758 Matrix: 6/29/2023 15:30 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF MAVPH (Prep) MADEP-VPH Prep Batch(es):07/05/23 08:00 <1500 µg/Kg - dry 1500 9840Aliphatic C5-C8 100 07/05/23 21:40 V34989TBL <5610 µg/Kg - dry 5610 9840Aliphatic C9-C12 100 07/05/23 21:40 V34989TBL <768 µg/Kg - dry 768 9840Aromatic C9-C10 100 07/05/23 21:40 V34989TBL Surrogate: 2,5-Dibromotoluene (FID) Surrogate: 2,5-Dibromotoluene (PID) Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 89 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PL4 99759 Matrix: 6/29/2023 15:40 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 20.1 %Moisture 1 07/05/23 12:00 SW-DRYWTCNC Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 90 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PL4 99759 Matrix: 6/29/2023 15:40 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 0.022 J mg/Kg - dry 0.003 0.025Acetone 1 07/05/23 17:45 V35010TBL <0.001 mg/Kg - dry 0.001 0.025Acrolein 1 07/05/23 17:45 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.025Acrylonitrile 1 07/05/23 17:45 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006Benzene 1 07/05/23 17:45 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006Bromobenzene 1 07/05/23 17:45 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromochloromethane 1 07/05/23 17:45 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromodichloromethane 1 07/05/23 17:45 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromoform 1 07/05/23 17:45 V35010TBL <0.002 mg/Kg - dry 0.002 0.012Bromomethane 1 07/05/23 17:45 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006n-Butylbenzene 1 07/05/23 17:45 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006sec-Butyl benzene 1 07/05/23 17:45 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006tert-Butyl benzene 1 07/05/23 17:45 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.006Carbon Disulfide 1 07/05/23 17:45 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Carbon Tetrachloride 1 07/05/23 17:45 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.006Chlorobenzene 1 07/05/23 17:45 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Chlorodibromomethane 1 07/05/23 17:45 V35010TBL <0.001 mg/Kg - dry 0.001 0.012Chloroethane 1 07/05/23 17:45 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Chloroform 1 07/05/23 17:45 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.012Chloromethane 1 07/05/23 17:45 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.0062-Chlorotoluene 1 07/05/23 17:45 V35010TBL <0.0005 mg/Kg - dry 0.0005 0.0064-Chlorotoluene 1 07/05/23 17:45 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.006Di-Isopropyl Ether (DIPE)1 07/05/23 17:45 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 91 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PL4 99759 Matrix: 6/29/2023 15:40 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 <0.0006 mg/Kg - dry 0.0006 0.0121,2-Dibromo-3-Chloropropane 1 07/05/23 17:45 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0061,2-Dibromoethane 1 07/05/23 17:45 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006Dibromomethane 1 07/05/23 17:45 V35010TBL <0.0004 mg/Kg - dry 0.0004 0.0061,2-Dichlorobenzene 1 07/05/23 17:45 V35010TBL <0.0005 mg/Kg - dry 0.0005 0.0061,3-Dichlorobenzene 1 07/05/23 17:45 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.0061,4-Dichlorobenzene 1 07/05/23 17:45 V35010TBL <0.001 mg/Kg - dry 0.001 0.012Dichlorodifluoromethane 1 07/05/23 17:45 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethane 1 07/05/23 17:45 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,2-Dichloroethane 1 07/05/23 17:45 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.0061,1-Dichloroethene 1 07/05/23 17:45 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.006cis-1,2-Dichloroethene 1 07/05/23 17:45 V35010TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,2-Dichloroethene 1 07/05/23 17:45 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.0061,2-Dichloropropane 1 07/05/23 17:45 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3-Dichloropropane 1 07/05/23 17:45 V35010TBL <0.001 mg/Kg - dry 0.001 0.0062,2-Dichloropropane 1 07/05/23 17:45 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.0061,1-Dichloropropene 1 07/05/23 17:45 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006cis-1,3-Dichloropropene 1 07/05/23 17:45 V35010TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,3-Dichloropropene 1 07/05/23 17:45 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006Ethylbenzene 1 07/05/23 17:45 V35010TBL <0.001 mg/Kg - dry 0.001 0.062Ethyl Tertiary Butyl Ether (ETBE)1 07/05/23 17:45 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.012Hexachlorobutadiene 1 07/05/23 17:45 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.012n-Hexane 1 07/05/23 17:45 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 92 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PL4 99759 Matrix: 6/29/2023 15:40 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 <0.0008 mg/Kg - dry 0.0008 0.0252-Hexanone 1 07/05/23 17:45 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006Isopropylbenzene 1 07/05/23 17:45 V35010TBL <0.001 mg/Kg - dry 0.001 0.0064-Isopropyl toluene 1 07/05/23 17:45 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.025Methyl Ethyl Ketone (MEK)1 07/05/23 17:45 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.006Methyl tert-butyl ether (MTBE)1 07/05/23 17:45 V35010TBL <0.018 mg/Kg - dry 0.018 0.0254-Methyl-2-Pentanone 1 07/05/23 17:45 V35010TBL <0.001 mg/Kg - dry 0.001 0.012Methylene Chloride 1 07/05/23 17:45 V35010TBL <0.001 mg/Kg - dry 0.001 0.012Naphthalene 1 07/05/23 17:45 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006n-Propylbenzene 1 07/05/23 17:45 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Styrene 1 07/05/23 17:45 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1,2-Tetrachloroethane 1 07/05/23 17:45 V35010TBL <0.0004 mg/Kg - dry 0.0004 0.0061,1,2,2-Tetrachloroethane 1 07/05/23 17:45 V35010TBL <0.001 mg/Kg - dry 0.001 0.006 1 07/05/23 17:45 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.006 1 07/05/23 17:45 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0121,2,3-Trichlorobenzene 1 07/05/23 17:45 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.0121,2,4-Trichlorobenzene 1 07/05/23 17:45 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1-Trichloroethane 1 07/05/23 17:45 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.0061,1,2-Trichloroethane 1 07/05/23 17:45 V35010TBL <0.001 mg/Kg - dry 0.001 0.006 1 07/05/23 17:45 V35010TBL <0.002 mg/Kg - dry 0.002 0.012 1 07/05/23 17:45 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.0061,2,3-Trichloropropane 1 07/05/23 17:45 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.0061,2,4-Trimethylbenzene 1 07/05/23 17:45 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 93 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PL4 99759 Matrix: 6/29/2023 15:40 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 <0.0007 mg/Kg - dry 0.0007 0.0061,3,5-Trimethylbenzene 1 07/05/23 17:45 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.012Vinyl Acetate 1 07/05/23 17:45 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.012Vinyl Chloride 1 07/05/23 17:45 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006o-Xylene 1 07/05/23 17:45 V35010TBL <0.001 mg/Kg - dry 0.001 0.012m,p-Xylene 1 07/05/23 17:45 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006Xylene (Total)1 07/05/23 17:45 V35010 Surrogate: 4-Bromofluorobenzene Surrogate: Dibromofluoromethane Surrogate: Toluene-d8 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 94 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PL4 99759 Matrix: 6/29/2023 15:40 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF MAVPH (Prep) MADEP-VPH Prep Batch(es):07/05/23 08:00 <1530 µg/Kg - dry 1530 10000Aliphatic C5-C8 100 07/05/23 22:04 V34989TBL <5710 µg/Kg - dry 5710 10000Aliphatic C9-C12 100 07/05/23 22:04 V34989TBL <781 µg/Kg - dry 781 10000Aromatic C9-C10 100 07/05/23 22:04 V34989TBL Surrogate: 2,5-Dibromotoluene (FID) Surrogate: 2,5-Dibromotoluene (PID)132 * Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 95 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PLN 99760 Matrix: 6/29/2023 15:20 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 22.7 %Moisture 1 07/05/23 12:00 SW-DRYWTCNC Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 96 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PLN 99760 Matrix: 6/29/2023 15:20 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 0.021 J mg/Kg - dry 0.003 0.025Acetone 1 07/05/23 18:12 V35010TBL <0.001 mg/Kg - dry 0.001 0.025Acrolein 1 07/05/23 18:12 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.025Acrylonitrile 1 07/05/23 18:12 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.006Benzene 1 07/05/23 18:12 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006Bromobenzene 1 07/05/23 18:12 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromochloromethane 1 07/05/23 18:12 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromodichloromethane 1 07/05/23 18:12 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromoform 1 07/05/23 18:12 V35010TBL <0.002 mg/Kg - dry 0.002 0.012Bromomethane 1 07/05/23 18:12 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006n-Butylbenzene 1 07/05/23 18:12 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006sec-Butyl benzene 1 07/05/23 18:12 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006tert-Butyl benzene 1 07/05/23 18:12 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.006Carbon Disulfide 1 07/05/23 18:12 V35010TBL <0.002 mg/Kg - dry 0.002 0.006Carbon Tetrachloride 1 07/05/23 18:12 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.006Chlorobenzene 1 07/05/23 18:12 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Chlorodibromomethane 1 07/05/23 18:12 V35010TBL <0.001 mg/Kg - dry 0.001 0.012Chloroethane 1 07/05/23 18:12 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Chloroform 1 07/05/23 18:12 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.012Chloromethane 1 07/05/23 18:12 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0062-Chlorotoluene 1 07/05/23 18:12 V35010TBL <0.0005 mg/Kg - dry 0.0005 0.0064-Chlorotoluene 1 07/05/23 18:12 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.006Di-Isopropyl Ether (DIPE)1 07/05/23 18:12 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 97 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PLN 99760 Matrix: 6/29/2023 15:20 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 <0.0006 mg/Kg - dry 0.0006 0.0121,2-Dibromo-3-Chloropropane 1 07/05/23 18:12 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.0061,2-Dibromoethane 1 07/05/23 18:12 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006Dibromomethane 1 07/05/23 18:12 V35010TBL <0.0004 mg/Kg - dry 0.0004 0.0061,2-Dichlorobenzene 1 07/05/23 18:12 V35010TBL <0.0005 mg/Kg - dry 0.0005 0.0061,3-Dichlorobenzene 1 07/05/23 18:12 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.0061,4-Dichlorobenzene 1 07/05/23 18:12 V35010TBL <0.001 mg/Kg - dry 0.001 0.012Dichlorodifluoromethane 1 07/05/23 18:12 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethane 1 07/05/23 18:12 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,2-Dichloroethane 1 07/05/23 18:12 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.0061,1-Dichloroethene 1 07/05/23 18:12 V35010TBL <0.001 mg/Kg - dry 0.001 0.006cis-1,2-Dichloroethene 1 07/05/23 18:12 V35010TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,2-Dichloroethene 1 07/05/23 18:12 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.0061,2-Dichloropropane 1 07/05/23 18:12 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3-Dichloropropane 1 07/05/23 18:12 V35010TBL <0.001 mg/Kg - dry 0.001 0.0062,2-Dichloropropane 1 07/05/23 18:12 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.0061,1-Dichloropropene 1 07/05/23 18:12 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006cis-1,3-Dichloropropene 1 07/05/23 18:12 V35010TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,3-Dichloropropene 1 07/05/23 18:12 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.006Ethylbenzene 1 07/05/23 18:12 V35010TBL <0.001 mg/Kg - dry 0.001 0.064Ethyl Tertiary Butyl Ether (ETBE)1 07/05/23 18:12 V35010TBL <0.001 mg/Kg - dry 0.001 0.012Hexachlorobutadiene 1 07/05/23 18:12 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.012n-Hexane 1 07/05/23 18:12 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 98 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PLN 99760 Matrix: 6/29/2023 15:20 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 <0.0008 mg/Kg - dry 0.0008 0.0252-Hexanone 1 07/05/23 18:12 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006Isopropylbenzene 1 07/05/23 18:12 V35010TBL <0.001 mg/Kg - dry 0.001 0.0064-Isopropyl toluene 1 07/05/23 18:12 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.025Methyl Ethyl Ketone (MEK)1 07/05/23 18:12 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.006Methyl tert-butyl ether (MTBE)1 07/05/23 18:12 V35010TBL <0.019 mg/Kg - dry 0.019 0.0254-Methyl-2-Pentanone 1 07/05/23 18:12 V35010TBL <0.001 mg/Kg - dry 0.001 0.012Methylene Chloride 1 07/05/23 18:12 V35010TBL <0.001 mg/Kg - dry 0.001 0.012Naphthalene 1 07/05/23 18:12 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006n-Propylbenzene 1 07/05/23 18:12 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Styrene 1 07/05/23 18:12 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1,2-Tetrachloroethane 1 07/05/23 18:12 V35010TBL <0.0004 mg/Kg - dry 0.0004 0.0061,1,2,2-Tetrachloroethane 1 07/05/23 18:12 V35010TBL <0.001 mg/Kg - dry 0.001 0.006 1 07/05/23 18:12 V35010TBL 0.001 J mg/Kg - dry 0.0009 0.006 1 07/05/23 18:12 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0121,2,3-Trichlorobenzene 1 07/05/23 18:12 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.0121,2,4-Trichlorobenzene 1 07/05/23 18:12 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1-Trichloroethane 1 07/05/23 18:12 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.0061,1,2-Trichloroethane 1 07/05/23 18:12 V35010TBL <0.001 mg/Kg - dry 0.001 0.006 1 07/05/23 18:12 V35010TBL <0.002 mg/Kg - dry 0.002 0.012 1 07/05/23 18:12 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.0061,2,3-Trichloropropane 1 07/05/23 18:12 V35010TBL 0.0008 J mg/Kg - dry 0.0006 0.0061,2,4-Trimethylbenzene 1 07/05/23 18:12 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 99 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PLN 99760 Matrix: 6/29/2023 15:20 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 <0.0007 mg/Kg - dry 0.0007 0.0061,3,5-Trimethylbenzene 1 07/05/23 18:12 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.012Vinyl Acetate 1 07/05/23 18:12 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.012Vinyl Chloride 1 07/05/23 18:12 V35010TBL 0.001 J mg/Kg - dry 0.0006 0.006o-Xylene 1 07/05/23 18:12 V35010TBL 0.002 J mg/Kg - dry 0.001 0.012m,p-Xylene 1 07/05/23 18:12 V35010TBL 0.003 J mg/Kg - dry 0.0006 0.006Xylene (Total)1 07/05/23 18:12 V35010 Surrogate: 4-Bromofluorobenzene Surrogate: Dibromofluoromethane Surrogate: Toluene-d8 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 100 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PLN 99760 Matrix: 6/29/2023 15:20 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF MAVPH (Prep) MADEP-VPH Prep Batch(es):07/05/23 08:00 <1590 µg/Kg - dry 1590 10500Aliphatic C5-C8 100 07/05/23 22:27 V34989TBL <5980 µg/Kg - dry 5980 10500Aliphatic C9-C12 100 07/05/23 22:27 V34989TBL <819 µg/Kg - dry 819 10500Aromatic C9-C10 100 07/05/23 22:27 V34989TBL Surrogate: 2,5-Dibromotoluene (FID) Surrogate: 2,5-Dibromotoluene (PID) Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 101 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PLS 99761 Matrix: 6/29/2023 15:22 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 16.8 %Moisture 1 07/05/23 12:00 SW-DRYWTCNC Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 102 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PLS 99761 Matrix: 6/29/2023 15:22 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 <0.002 mg/Kg - dry 0.002 0.024Acetone 1 07/05/23 18:39 V35010TBL <0.001 mg/Kg - dry 0.001 0.024Acrolein 1 07/05/23 18:39 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.024Acrylonitrile 1 07/05/23 18:39 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006Benzene 1 07/05/23 18:39 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006Bromobenzene 1 07/05/23 18:39 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.006Bromochloromethane 1 07/05/23 18:39 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromodichloromethane 1 07/05/23 18:39 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromoform 1 07/05/23 18:39 V35010TBL <0.002 mg/Kg - dry 0.002 0.012Bromomethane 1 07/05/23 18:39 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006n-Butylbenzene 1 07/05/23 18:39 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006sec-Butyl benzene 1 07/05/23 18:39 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006tert-Butyl benzene 1 07/05/23 18:39 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.006Carbon Disulfide 1 07/05/23 18:39 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Carbon Tetrachloride 1 07/05/23 18:39 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.006Chlorobenzene 1 07/05/23 18:39 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Chlorodibromomethane 1 07/05/23 18:39 V35010TBL <0.001 mg/Kg - dry 0.001 0.012Chloroethane 1 07/05/23 18:39 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Chloroform 1 07/05/23 18:39 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.012Chloromethane 1 07/05/23 18:39 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.0062-Chlorotoluene 1 07/05/23 18:39 V35010TBL <0.0005 mg/Kg - dry 0.0005 0.0064-Chlorotoluene 1 07/05/23 18:39 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.006Di-Isopropyl Ether (DIPE)1 07/05/23 18:39 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 103 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PLS 99761 Matrix: 6/29/2023 15:22 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 <0.0005 mg/Kg - dry 0.0005 0.0121,2-Dibromo-3-Chloropropane 1 07/05/23 18:39 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0061,2-Dibromoethane 1 07/05/23 18:39 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006Dibromomethane 1 07/05/23 18:39 V35010TBL <0.0004 mg/Kg - dry 0.0004 0.0061,2-Dichlorobenzene 1 07/05/23 18:39 V35010TBL <0.0005 mg/Kg - dry 0.0005 0.0061,3-Dichlorobenzene 1 07/05/23 18:39 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0061,4-Dichlorobenzene 1 07/05/23 18:39 V35010TBL <0.001 mg/Kg - dry 0.001 0.012Dichlorodifluoromethane 1 07/05/23 18:39 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.0061,1-Dichloroethane 1 07/05/23 18:39 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,2-Dichloroethane 1 07/05/23 18:39 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.0061,1-Dichloroethene 1 07/05/23 18:39 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.006cis-1,2-Dichloroethene 1 07/05/23 18:39 V35010TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,2-Dichloroethene 1 07/05/23 18:39 V35010TBL <0.0005 mg/Kg - dry 0.0005 0.0061,2-Dichloropropane 1 07/05/23 18:39 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3-Dichloropropane 1 07/05/23 18:39 V35010TBL <0.001 mg/Kg - dry 0.001 0.0062,2-Dichloropropane 1 07/05/23 18:39 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.0061,1-Dichloropropene 1 07/05/23 18:39 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006cis-1,3-Dichloropropene 1 07/05/23 18:39 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.006trans-1,3-Dichloropropene 1 07/05/23 18:39 V35010TBL 0.0008 J mg/Kg - dry 0.0007 0.006Ethylbenzene 1 07/05/23 18:39 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.060Ethyl Tertiary Butyl Ether (ETBE)1 07/05/23 18:39 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.012Hexachlorobutadiene 1 07/05/23 18:39 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.012n-Hexane 1 07/05/23 18:39 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 104 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PLS 99761 Matrix: 6/29/2023 15:22 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 <0.0007 mg/Kg - dry 0.0007 0.0242-Hexanone 1 07/05/23 18:39 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006Isopropylbenzene 1 07/05/23 18:39 V35010TBL <0.001 mg/Kg - dry 0.001 0.0064-Isopropyl toluene 1 07/05/23 18:39 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.024Methyl Ethyl Ketone (MEK)1 07/05/23 18:39 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006Methyl tert-butyl ether (MTBE)1 07/05/23 18:39 V35010TBL <0.018 mg/Kg - dry 0.018 0.0244-Methyl-2-Pentanone 1 07/05/23 18:39 V35010TBL <0.001 mg/Kg - dry 0.001 0.012Methylene Chloride 1 07/05/23 18:39 V35010TBL 0.002 J mg/Kg - dry 0.001 0.012Naphthalene 1 07/05/23 18:39 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006n-Propylbenzene 1 07/05/23 18:39 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Styrene 1 07/05/23 18:39 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1,2-Tetrachloroethane 1 07/05/23 18:39 V35010TBL <0.0004 mg/Kg - dry 0.0004 0.0061,1,2,2-Tetrachloroethane 1 07/05/23 18:39 V35010TBL <0.001 mg/Kg - dry 0.001 0.006 1 07/05/23 18:39 V35010TBL 0.002 J mg/Kg - dry 0.0008 0.006 1 07/05/23 18:39 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.0121,2,3-Trichlorobenzene 1 07/05/23 18:39 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.0121,2,4-Trichlorobenzene 1 07/05/23 18:39 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1-Trichloroethane 1 07/05/23 18:39 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.0061,1,2-Trichloroethane 1 07/05/23 18:39 V35010TBL <0.001 mg/Kg - dry 0.001 0.006 1 07/05/23 18:39 V35010TBL <0.002 mg/Kg - dry 0.002 0.012 1 07/05/23 18:39 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.0061,2,3-Trichloropropane 1 07/05/23 18:39 V35010TBL 0.002 J mg/Kg - dry 0.0006 0.0061,2,4-Trimethylbenzene 1 07/05/23 18:39 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 105 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PLS 99761 Matrix: 6/29/2023 15:22 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 0.0010 J mg/Kg - dry 0.0006 0.0061,3,5-Trimethylbenzene 1 07/05/23 18:39 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.012Vinyl Acetate 1 07/05/23 18:39 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.012Vinyl Chloride 1 07/05/23 18:39 V35010TBL 0.002 J mg/Kg - dry 0.0006 0.006o-Xylene 1 07/05/23 18:39 V35010TBL 0.003 J mg/Kg - dry 0.001 0.012m,p-Xylene 1 07/05/23 18:39 V35010TBL 0.005 J mg/Kg - dry 0.0006 0.006Xylene (Total)1 07/05/23 18:39 V35010 Surrogate: 4-Bromofluorobenzene Surrogate: Dibromofluoromethane Surrogate: Toluene-d8 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 106 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PLS 99761 Matrix: 6/29/2023 15:22 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF MAVPH (Prep) MADEP-VPH Prep Batch(es):07/05/23 08:00 <1540 µg/Kg - dry 1540 10100Aliphatic C5-C8 100 07/05/23 22:51 V34989TBL <5770 µg/Kg - dry 5770 10100Aliphatic C9-C12 100 07/05/23 22:51 V34989TBL <790 µg/Kg - dry 790 10100Aromatic C9-C10 100 07/05/23 22:51 V34989TBL Surrogate: 2,5-Dibromotoluene (FID) Surrogate: 2,5-Dibromotoluene (PID) Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 107 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PLE 99762 Matrix: 6/29/2023 15:25 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 23.8 %Moisture 1 07/05/23 12:00 SW-DRYWTCNC Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 108 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PLE 99762 Matrix: 6/29/2023 15:25 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 0.011 J mg/Kg - dry 0.003 0.026Acetone 1 07/05/23 19:07 V35010TBL <0.001 mg/Kg - dry 0.001 0.026Acrolein 1 07/05/23 19:07 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.026Acrylonitrile 1 07/05/23 19:07 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.006Benzene 1 07/05/23 19:07 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006Bromobenzene 1 07/05/23 19:07 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromochloromethane 1 07/05/23 19:07 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromodichloromethane 1 07/05/23 19:07 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromoform 1 07/05/23 19:07 V35010TBL <0.002 mg/Kg - dry 0.002 0.013Bromomethane 1 07/05/23 19:07 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006n-Butylbenzene 1 07/05/23 19:07 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006sec-Butyl benzene 1 07/05/23 19:07 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006tert-Butyl benzene 1 07/05/23 19:07 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.006Carbon Disulfide 1 07/05/23 19:07 V35010TBL <0.002 mg/Kg - dry 0.002 0.006Carbon Tetrachloride 1 07/05/23 19:07 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.006Chlorobenzene 1 07/05/23 19:07 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Chlorodibromomethane 1 07/05/23 19:07 V35010TBL <0.001 mg/Kg - dry 0.001 0.013Chloroethane 1 07/05/23 19:07 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Chloroform 1 07/05/23 19:07 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.013Chloromethane 1 07/05/23 19:07 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0062-Chlorotoluene 1 07/05/23 19:07 V35010TBL <0.0005 mg/Kg - dry 0.0005 0.0064-Chlorotoluene 1 07/05/23 19:07 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.006Di-Isopropyl Ether (DIPE)1 07/05/23 19:07 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 109 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PLE 99762 Matrix: 6/29/2023 15:25 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 <0.0006 mg/Kg - dry 0.0006 0.0131,2-Dibromo-3-Chloropropane 1 07/05/23 19:07 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.0061,2-Dibromoethane 1 07/05/23 19:07 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006Dibromomethane 1 07/05/23 19:07 V35010TBL <0.0004 mg/Kg - dry 0.0004 0.0061,2-Dichlorobenzene 1 07/05/23 19:07 V35010TBL <0.0005 mg/Kg - dry 0.0005 0.0061,3-Dichlorobenzene 1 07/05/23 19:07 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.0061,4-Dichlorobenzene 1 07/05/23 19:07 V35010TBL <0.001 mg/Kg - dry 0.001 0.013Dichlorodifluoromethane 1 07/05/23 19:07 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethane 1 07/05/23 19:07 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,2-Dichloroethane 1 07/05/23 19:07 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.0061,1-Dichloroethene 1 07/05/23 19:07 V35010TBL <0.001 mg/Kg - dry 0.001 0.006cis-1,2-Dichloroethene 1 07/05/23 19:07 V35010TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,2-Dichloroethene 1 07/05/23 19:07 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.0061,2-Dichloropropane 1 07/05/23 19:07 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3-Dichloropropane 1 07/05/23 19:07 V35010TBL <0.001 mg/Kg - dry 0.001 0.0062,2-Dichloropropane 1 07/05/23 19:07 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.0061,1-Dichloropropene 1 07/05/23 19:07 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006cis-1,3-Dichloropropene 1 07/05/23 19:07 V35010TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,3-Dichloropropene 1 07/05/23 19:07 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.006Ethylbenzene 1 07/05/23 19:07 V35010TBL <0.001 mg/Kg - dry 0.001 0.065Ethyl Tertiary Butyl Ether (ETBE)1 07/05/23 19:07 V35010TBL <0.001 mg/Kg - dry 0.001 0.013Hexachlorobutadiene 1 07/05/23 19:07 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.013n-Hexane 1 07/05/23 19:07 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 110 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PLE 99762 Matrix: 6/29/2023 15:25 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 <0.0008 mg/Kg - dry 0.0008 0.0262-Hexanone 1 07/05/23 19:07 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006Isopropylbenzene 1 07/05/23 19:07 V35010TBL <0.001 mg/Kg - dry 0.001 0.0064-Isopropyl toluene 1 07/05/23 19:07 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.026Methyl Ethyl Ketone (MEK)1 07/05/23 19:07 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.006Methyl tert-butyl ether (MTBE)1 07/05/23 19:07 V35010TBL <0.019 mg/Kg - dry 0.019 0.0264-Methyl-2-Pentanone 1 07/05/23 19:07 V35010TBL <0.001 mg/Kg - dry 0.001 0.013Methylene Chloride 1 07/05/23 19:07 V35010TBL <0.001 mg/Kg - dry 0.001 0.013Naphthalene 1 07/05/23 19:07 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006n-Propylbenzene 1 07/05/23 19:07 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Styrene 1 07/05/23 19:07 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1,2-Tetrachloroethane 1 07/05/23 19:07 V35010TBL <0.0004 mg/Kg - dry 0.0004 0.0061,1,2,2-Tetrachloroethane 1 07/05/23 19:07 V35010TBL <0.001 mg/Kg - dry 0.001 0.006 1 07/05/23 19:07 V35010TBL 0.001 J mg/Kg - dry 0.0009 0.006 1 07/05/23 19:07 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0131,2,3-Trichlorobenzene 1 07/05/23 19:07 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.0131,2,4-Trichlorobenzene 1 07/05/23 19:07 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1-Trichloroethane 1 07/05/23 19:07 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.0061,1,2-Trichloroethane 1 07/05/23 19:07 V35010TBL <0.001 mg/Kg - dry 0.001 0.006 1 07/05/23 19:07 V35010TBL <0.002 mg/Kg - dry 0.002 0.013 1 07/05/23 19:07 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.0061,2,3-Trichloropropane 1 07/05/23 19:07 V35010TBL 0.001 J mg/Kg - dry 0.0006 0.0061,2,4-Trimethylbenzene 1 07/05/23 19:07 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 111 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PLE 99762 Matrix: 6/29/2023 15:25 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 <0.0007 mg/Kg - dry 0.0007 0.0061,3,5-Trimethylbenzene 1 07/05/23 19:07 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.013Vinyl Acetate 1 07/05/23 19:07 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.013Vinyl Chloride 1 07/05/23 19:07 V35010TBL 0.001 J mg/Kg - dry 0.0007 0.006o-Xylene 1 07/05/23 19:07 V35010TBL <0.001 mg/Kg - dry 0.001 0.013m,p-Xylene 1 07/05/23 19:07 V35010TBL 0.001 J mg/Kg - dry 0.0007 0.006Xylene (Total)1 07/05/23 19:07 V35010 Surrogate: 4-Bromofluorobenzene Surrogate: Dibromofluoromethane Surrogate: Toluene-d8 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 112 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PLE 99762 Matrix: 6/29/2023 15:25 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF MAVPH (Prep) MADEP-VPH Prep Batch(es):07/05/23 08:00 <1780 µg/Kg - dry 1780 11800Aliphatic C5-C8 100 07/05/23 23:14 V34989TBL <6710 µg/Kg - dry 6710 11800Aliphatic C9-C12 100 07/05/23 23:14 V34989TBL <919 µg/Kg - dry 919 11800Aromatic C9-C10 100 07/05/23 23:14 V34989TBL Surrogate: 2,5-Dibromotoluene (FID) Surrogate: 2,5-Dibromotoluene (PID) Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 113 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PLW 99763 Matrix: 6/29/2023 15:24 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 25.6 %Moisture 1 07/05/23 12:00 SW-DRYWTCNC Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 114 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PLW 99763 Matrix: 6/29/2023 15:24 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 0.005 J mg/Kg - dry 0.003 0.026Acetone 1 07/05/23 19:34 V35010TBL <0.001 mg/Kg - dry 0.001 0.026Acrolein 1 07/05/23 19:34 V35010TBL <0.001 mg/Kg - dry 0.001 0.026Acrylonitrile 1 07/05/23 19:34 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.006Benzene 1 07/05/23 19:34 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006Bromobenzene 1 07/05/23 19:34 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromochloromethane 1 07/05/23 19:34 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromodichloromethane 1 07/05/23 19:34 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Bromoform 1 07/05/23 19:34 V35010TBL <0.002 mg/Kg - dry 0.002 0.013Bromomethane 1 07/05/23 19:34 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006n-Butylbenzene 1 07/05/23 19:34 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.006sec-Butyl benzene 1 07/05/23 19:34 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006tert-Butyl benzene 1 07/05/23 19:34 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.006Carbon Disulfide 1 07/05/23 19:34 V35010TBL <0.002 mg/Kg - dry 0.002 0.006Carbon Tetrachloride 1 07/05/23 19:34 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.006Chlorobenzene 1 07/05/23 19:34 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Chlorodibromomethane 1 07/05/23 19:34 V35010TBL <0.001 mg/Kg - dry 0.001 0.013Chloroethane 1 07/05/23 19:34 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Chloroform 1 07/05/23 19:34 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.013Chloromethane 1 07/05/23 19:34 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0062-Chlorotoluene 1 07/05/23 19:34 V35010TBL <0.0005 mg/Kg - dry 0.0005 0.0064-Chlorotoluene 1 07/05/23 19:34 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.006Di-Isopropyl Ether (DIPE)1 07/05/23 19:34 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 115 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PLW 99763 Matrix: 6/29/2023 15:24 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 <0.0006 mg/Kg - dry 0.0006 0.0131,2-Dibromo-3-Chloropropane 1 07/05/23 19:34 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.0061,2-Dibromoethane 1 07/05/23 19:34 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.006Dibromomethane 1 07/05/23 19:34 V35010TBL <0.0004 mg/Kg - dry 0.0004 0.0061,2-Dichlorobenzene 1 07/05/23 19:34 V35010TBL <0.0005 mg/Kg - dry 0.0005 0.0061,3-Dichlorobenzene 1 07/05/23 19:34 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.0061,4-Dichlorobenzene 1 07/05/23 19:34 V35010TBL <0.001 mg/Kg - dry 0.001 0.013Dichlorodifluoromethane 1 07/05/23 19:34 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethane 1 07/05/23 19:34 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,2-Dichloroethane 1 07/05/23 19:34 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.0061,1-Dichloroethene 1 07/05/23 19:34 V35010TBL <0.001 mg/Kg - dry 0.001 0.006cis-1,2-Dichloroethene 1 07/05/23 19:34 V35010TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,2-Dichloroethene 1 07/05/23 19:34 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.0061,2-Dichloropropane 1 07/05/23 19:34 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0061,3-Dichloropropane 1 07/05/23 19:34 V35010TBL <0.001 mg/Kg - dry 0.001 0.0062,2-Dichloropropane 1 07/05/23 19:34 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloropropene 1 07/05/23 19:34 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006cis-1,3-Dichloropropene 1 07/05/23 19:34 V35010TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,3-Dichloropropene 1 07/05/23 19:34 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.006Ethylbenzene 1 07/05/23 19:34 V35010TBL <0.001 mg/Kg - dry 0.001 0.067Ethyl Tertiary Butyl Ether (ETBE)1 07/05/23 19:34 V35010TBL <0.001 mg/Kg - dry 0.001 0.013Hexachlorobutadiene 1 07/05/23 19:34 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.013n-Hexane 1 07/05/23 19:34 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 116 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PLW 99763 Matrix: 6/29/2023 15:24 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 <0.0008 mg/Kg - dry 0.0008 0.0262-Hexanone 1 07/05/23 19:34 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.006Isopropylbenzene 1 07/05/23 19:34 V35010TBL <0.001 mg/Kg - dry 0.001 0.0064-Isopropyl toluene 1 07/05/23 19:34 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.026Methyl Ethyl Ketone (MEK)1 07/05/23 19:34 V35010TBL <0.0008 mg/Kg - dry 0.0008 0.006Methyl tert-butyl ether (MTBE)1 07/05/23 19:34 V35010TBL <0.020 mg/Kg - dry 0.020 0.0264-Methyl-2-Pentanone 1 07/05/23 19:34 V35010TBL <0.001 mg/Kg - dry 0.001 0.013Methylene Chloride 1 07/05/23 19:34 V35010TBL <0.001 mg/Kg - dry 0.001 0.013Naphthalene 1 07/05/23 19:34 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.006n-Propylbenzene 1 07/05/23 19:34 V35010TBL <0.001 mg/Kg - dry 0.001 0.006Styrene 1 07/05/23 19:34 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1,2-Tetrachloroethane 1 07/05/23 19:34 V35010TBL <0.0004 mg/Kg - dry 0.0004 0.0061,1,2,2-Tetrachloroethane 1 07/05/23 19:34 V35010TBL <0.001 mg/Kg - dry 0.001 0.006 1 07/05/23 19:34 V35010TBL 0.001 J mg/Kg - dry 0.0009 0.006 1 07/05/23 19:34 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0131,2,3-Trichlorobenzene 1 07/05/23 19:34 V35010TBL <0.0009 mg/Kg - dry 0.0009 0.0131,2,4-Trichlorobenzene 1 07/05/23 19:34 V35010TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1-Trichloroethane 1 07/05/23 19:34 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.0061,1,2-Trichloroethane 1 07/05/23 19:34 V35010TBL <0.001 mg/Kg - dry 0.001 0.006 1 07/05/23 19:34 V35010TBL <0.002 mg/Kg - dry 0.002 0.013 1 07/05/23 19:34 V35010TBL <0.0010 mg/Kg - dry 0.0010 0.0061,2,3-Trichloropropane 1 07/05/23 19:34 V35010TBL <0.0007 mg/Kg - dry 0.0007 0.0061,2,4-Trimethylbenzene 1 07/05/23 19:34 V35010TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 117 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PLW 99763 Matrix: 6/29/2023 15:24 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):07/05/23 08:00 <0.0007 mg/Kg - dry 0.0007 0.0061,3,5-Trimethylbenzene 1 07/05/23 19:34 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.013Vinyl Acetate 1 07/05/23 19:34 V35010TBL <0.0006 mg/Kg - dry 0.0006 0.013Vinyl Chloride 1 07/05/23 19:34 V35010TBL 0.0007 J mg/Kg - dry 0.0007 0.006o-Xylene 1 07/05/23 19:34 V35010TBL <0.001 mg/Kg - dry 0.001 0.013m,p-Xylene 1 07/05/23 19:34 V35010TBL 0.0007 J mg/Kg - dry 0.0007 0.006Xylene (Total)1 07/05/23 19:34 V35010 Surrogate: 4-Bromofluorobenzene Surrogate: Dibromofluoromethane Surrogate: Toluene-d8 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 118 of 138 , REPORT OF ANALYSISReport Number : Project Information : NC 28054 23-181-0038 00197 Excel Civil & Environmental Associates 625 Huntsman Ct. Aaron Long Gastonia Received : 06/30/2023 SM109 Report Date : 07/07/2023 Sample ID : Lab No : Sampled:PLW 99763 Matrix: 6/29/2023 15:24 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF MAVPH (Prep) MADEP-VPH Prep Batch(es):07/05/23 08:00 <1640 µg/Kg - dry 1640 10800Aliphatic C5-C8 100 07/06/23 00:01 V34989TBL <6130 µg/Kg - dry 6130 10800Aliphatic C9-C12 100 07/06/23 00:01 V34989TBL <839 µg/Kg - dry 839 10800Aromatic C9-C10 100 07/06/23 00:01 V34989TBL Surrogate: 2,5-Dibromotoluene (FID) Surrogate: 2,5-Dibromotoluene (PID) Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 119 of 138 Quality Control Data 23-181-0038Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM109 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V35010QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V35009 Associated Lab Samples: 99746, 99747, 99748, 99749, 99750, 99751, 99752, 99753, 99754, 99755, 99758, 99759, 99760, 99761, 99762, LRB-V35009 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 07/05/23 11:260.0200.002<0.002mg/KgAcetone 07/05/23 11:260.0200.001<0.001mg/KgAcrolein 07/05/23 11:260.0200.0008<0.0008mg/KgAcrylonitrile 07/05/23 11:260.0050.0006<0.0006mg/KgBenzene 07/05/23 11:260.0050.0005<0.0005mg/KgBromobenzene 07/05/23 11:260.0050.0008<0.0008mg/KgBromochloromethane 07/05/23 11:260.0050.001<0.001mg/KgBromodichloromethane 07/05/23 11:260.0050.001<0.001mg/KgBromoform 07/05/23 11:260.0100.001<0.001mg/KgBromomethane 07/05/23 11:260.0050.0005<0.0005mg/Kgn-Butylbenzene 07/05/23 11:260.0050.0006<0.0006mg/Kgsec-Butyl benzene 07/05/23 11:260.0050.0005<0.0005mg/Kgtert-Butyl benzene 07/05/23 11:260.0050.0006<0.0006mg/KgCarbon Disulfide 07/05/23 11:260.0050.001<0.001mg/KgCarbon Tetrachloride 07/05/23 11:260.0050.0007<0.0007mg/KgChlorobenzene 07/05/23 11:260.0050.0009<0.0009mg/KgChlorodibromomethane 07/05/23 11:260.0100.0009<0.0009mg/KgChloroethane 07/05/23 11:260.0050.001<0.001mg/KgChloroform 07/05/23 11:260.0100.0006<0.0006mg/KgChloromethane 07/05/23 11:260.0050.0005<0.0005mg/Kg2-Chlorotoluene 07/05/23 11:260.0050.0004<0.0004mg/Kg4-Chlorotoluene 07/05/23 11:260.0050.0007<0.0007mg/KgDi-Isopropyl Ether (DIPE) 07/05/23 11:260.0100.0004<0.0004mg/Kg1,2-Dibromo-3-Chloropropane 07/05/23 11:260.0050.0006<0.0006mg/Kg1,2-Dibromoethane 07/05/23 11:260.0050.0006<0.0006mg/KgDibromomethane 07/05/23 11:260.0050.0003<0.0003mg/Kg1,2-Dichlorobenzene 07/05/23 11:260.0050.0004<0.0004mg/Kg1,3-Dichlorobenzene Page 1 of 16Date:07/07/2023 10:04 AM Page 120 of 138 Quality Control Data 23-181-0038Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM109 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V35010QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V35009 Associated Lab Samples: 99746, 99747, 99748, 99749, 99750, 99751, 99752, 99753, 99754, 99755, 99758, 99759, 99760, 99761, 99762, LRB-V35009 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 07/05/23 11:260.0050.0006<0.0006mg/Kg1,4-Dichlorobenzene 07/05/23 11:260.0100.001<0.001mg/KgDichlorodifluoromethane 07/05/23 11:260.0050.0008<0.0008mg/Kg1,1-Dichloroethane 07/05/23 11:260.0050.001<0.001mg/Kg1,2-Dichloroethane 07/05/23 11:260.0050.0007<0.0007mg/Kg1,1-Dichloroethene 07/05/23 11:260.0050.0008<0.0008mg/Kgcis-1,2-Dichloroethene 07/05/23 11:260.0050.001<0.001mg/Kgtrans-1,2-Dichloroethene 07/05/23 11:260.0050.0004<0.0004mg/Kg1,2-Dichloropropane 07/05/23 11:260.0050.0006<0.0006mg/Kg1,3-Dichloropropane 07/05/23 11:260.0050.001<0.001mg/Kg2,2-Dichloropropane 07/05/23 11:260.0050.0008<0.0008mg/Kg1,1-Dichloropropene 07/05/23 11:260.0050.0005<0.0005mg/Kgcis-1,3-Dichloropropene 07/05/23 11:260.0050.0008<0.0008mg/Kgtrans-1,3-Dichloropropene 07/05/23 11:260.0050.0006<0.0006mg/KgEthylbenzene 07/05/23 11:260.0500.0008<0.0008mg/KgEthyl Tertiary Butyl Ether (ETBE) 07/05/23 11:260.0100.0008<0.0008mg/KgHexachlorobutadiene 07/05/23 11:260.0100.0007<0.0007mg/Kgn-Hexane 07/05/23 11:260.0200.0006<0.0006mg/Kg2-Hexanone 07/05/23 11:260.0050.0005<0.0005mg/KgIsopropylbenzene 07/05/23 11:260.0050.001<0.001mg/Kg4-Isopropyl toluene 07/05/23 11:260.0200.0007<0.0007mg/KgMethyl Ethyl Ketone (MEK) 07/05/23 11:260.0050.0006<0.0006mg/KgMethyl tert-butyl ether (MTBE) 07/05/23 11:260.0200.015<0.015mg/Kg4-Methyl-2-Pentanone 07/05/23 11:260.0100.001<0.001mg/KgMethylene Chloride 07/05/23 11:260.0100.0010<0.0010mg/KgNaphthalene 07/05/23 11:260.0050.0005<0.0005mg/Kgn-Propylbenzene 07/05/23 11:260.0050.001<0.001mg/KgStyrene Page 2 of 16Date:07/07/2023 10:04 AM Page 121 of 138 Quality Control Data 23-181-0038Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM109 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V35010QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V35009 Associated Lab Samples: 99746, 99747, 99748, 99749, 99750, 99751, 99752, 99753, 99754, 99755, 99758, 99759, 99760, 99761, 99762, LRB-V35009 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 07/05/23 11:260.0050.001<0.001mg/Kg1,1,1,2-Tetrachloroethane 07/05/23 11:260.0050.0003<0.0003mg/Kg1,1,2,2-Tetrachloroethane 07/05/23 11:260.0050.0009<0.0009mg/Kg 07/05/23 11:260.0050.0007<0.0007mg/Kg 07/05/23 11:260.0100.0005<0.0005mg/Kg1,2,3-Trichlorobenzene 07/05/23 11:260.0100.0006<0.0006mg/Kg1,2,4-Trichlorobenzene 07/05/23 11:260.0050.001<0.001mg/Kg1,1,1-Trichloroethane 07/05/23 11:260.0050.0005<0.0005mg/Kg1,1,2-Trichloroethane 07/05/23 11:260.0050.0009<0.0009mg/Kg 07/05/23 11:260.0100.002<0.002mg/Kg 07/05/23 11:260.0050.0007<0.0007mg/Kg1,2,3-Trichloropropane 07/05/23 11:260.0050.0005<0.0005mg/Kg1,2,4-Trimethylbenzene 07/05/23 11:260.0050.0005<0.0005mg/Kg1,3,5-Trimethylbenzene 07/05/23 11:260.0100.0005<0.0005mg/KgVinyl Acetate 07/05/23 11:260.0100.0005<0.0005mg/KgVinyl Chloride 07/05/23 11:260.0050.0005<0.0005mg/Kgo-Xylene 07/05/23 11:260.0100.001<0.001mg/Kgm,p-Xylene 07/05/23 11:264-Bromofluorobenzene (S)104 70-130 07/05/23 11:26Dibromofluoromethane (S)101 84-123 07/05/23 11:26 94.4 76-129 LCS-V35009 LCSD-V35009Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.149 1491530.1530.100mg/KgAcetone 29-198 2.6 20 0.122 1221160.1160.100mg/KgAcrolein 70-130 5.0 20 Page 3 of 16Date:07/07/2023 10:04 AM Page 122 of 138 Quality Control Data 23-181-0038Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM109 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V35010QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V35009 LCS-V35009 LCSD-V35009Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.103 1031020.1020.100mg/KgAcrylonitrile 65-134 0.9 20 0.041 82.686.00.0430.050mg/KgBenzene 74-127 4.0 20 0.043 87.686.40.0430.050mg/KgBromobenzene 73-125 1.3 20 0.053 1071110.0550.050mg/KgBromochloromethane 72-134 3.6 20 0.059 1191200.0590.050mg/KgBromodichloromethane 75-122 0.8 20 0.063 1271220.0610.050mg/KgBromoform 66-135 3.5 20 0.036 72.876.80.0380.050mg/KgBromomethane 20-180 5.3 20 0.042 85.686.80.0430.050mg/Kgn-Butylbenzene 65-135 1.3 20 0.042 84.682.40.0410.050mg/Kgsec-Butyl benzene 66-131 2.6 20 0.044 89.890.20.0450.050mg/Kgtert-Butyl benzene 67-132 0.4 20 0.041 82.486.60.0430.050mg/KgCarbon Disulfide 61-129 4.9 20 0.067 1341420.0710.050mg/KgCarbon Tetrachloride 64-143 5.4 20 0.046 93.094.40.0470.050mg/KgChlorobenzene 74-118 1.4 20 0.061 122*1200.0590.050mg/KgChlorodibromomethane 73-122 1.9 20 0.032 65.866.60.0330.050mg/KgChloroethane 33-149 1.2 20 0.052 1061070.0530.050mg/KgChloroform 73-127 1.5 20 0.040 81.283.80.0410.050mg/KgChloromethane 45-143 3.1 20 0.045 90.488.20.0440.050mg/Kg2-Chlorotoluene 67-124 2.4 20 0.045 90.488.20.0440.050mg/Kg4-Chlorotoluene 71-126 2.4 20 0.047 94.895.80.0470.050mg/KgDi-Isopropyl Ether (DIPE)59-159 1.0 20 0.056 1131100.0550.050mg/Kg1,2-Dibromo-3-Chloropropane 55-157 2.3 20 0.051 1021010.0500.050mg/Kg1,2-Dibromoethane 70-132 1.3 20 0.055 1101070.0530.050mg/KgDibromomethane 74-133 2.7 20 0.046 93.490.80.0450.050mg/Kg1,2-Dichlorobenzene 72-123 2.8 20 0.045 91.089.20.0440.050mg/Kg1,3-Dichlorobenzene 71-120 1.9 20 0.045 91.088.20.0440.050mg/Kg1,4-Dichlorobenzene 71-123 3.1 20 Page 4 of 16* QC Fail Date:07/07/2023 10:04 AM Page 123 of 138 Quality Control Data 23-181-0038Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM109 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V35010QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V35009 LCS-V35009 LCSD-V35009Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.047 94.899.00.0490.050mg/KgDichlorodifluoromethane 26-146 4.3 20 0.045 91.694.40.0470.050mg/Kg1,1-Dichloroethane 74-127 3.0 20 0.047 94.61020.0510.050mg/Kg1,1-Dichloroethene 67-149 7.7 20 0.049 98.499.00.0490.050mg/Kgcis-1,2-Dichloroethene 76-134 0.6 20 0.048 96.298.20.0490.050mg/Kgtrans-1,2-Dichloroethene 73-132 2.0 20 0.043 87.087.80.0430.050mg/Kg1,2-Dichloropropane 73-130 0.9 20 0.049 98.096.00.0480.050mg/Kg1,3-Dichloropropane 75-124 2.0 20 0.057 1141200.0600.050mg/Kg2,2-Dichloropropane 50-142 5.2 20 0.044 88.692.80.0460.050mg/Kg1,1-Dichloropropene 71-130 4.6 20 0.050 1011020.0500.050mg/Kgcis-1,3-Dichloropropene 71-125 0.5 20 0.057 1141150.0570.050mg/Kgtrans-1,3-Dichloropropene 68-123 0.3 20 0.047 94.293.80.0460.050mg/KgEthylbenzene 74-128 0.4 20 0.105 1051050.1050.100mg/KgEthyl Tertiary Butyl Ether (ETBE)70-130 0.0 20 0.054 1081110.0550.050mg/KgHexachlorobutadiene 64-125 2.3 20 0.041 82.892.80.0460.050mg/Kgn-Hexane 70-130 11.3 20 0.070 1421370.0680.050mg/Kg2-Hexanone 61-157 3.3 20 0.043 87.487.60.0430.050mg/KgIsopropylbenzene 68-126 0.2 20 0.043 87.087.80.0430.050mg/Kg4-Isopropyl toluene 68-129 0.9 20 0.065 1301270.0630.050mg/KgMethyl Ethyl Ketone (MEK)63-149 2.4 20 0.055 1121100.0540.050mg/KgMethyl tert-butyl ether (MTBE)70-130 1.8 20 0.053 1061130.0560.050mg/Kg4-Methyl-2-Pentanone 57-162 6.0 20 0.047 94.496.20.0480.050mg/KgMethylene Chloride 74-129 1.8 20 0.046 93.091.60.0450.050mg/KgNaphthalene 57-157 1.5 20 0.042 85.884.20.0420.050mg/Kgn-Propylbenzene 67-130 1.8 20 0.046 92.896.00.0480.050mg/KgStyrene 77-121 3.3 20 0.055 1111060.0520.050mg/Kg1,1,1,2-Tetrachloroethane 72-115 5.1 20 Page 5 of 16Date:07/07/2023 10:04 AM Page 124 of 138 Quality Control Data 23-181-0038Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM109 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V35010QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V35009 LCS-V35009 LCSD-V35009Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.040 80.276.20.0380.050mg/Kg1,1,2,2-Tetrachloroethane 56-126 5.1 20 0.047 95.499.00.0490.050mg/Kg 68-130 3.7 20 0.040 80.283.00.0410.050mg/Kg 71-129 3.4 20 0.047 94.493.80.0460.050mg/Kg1,2,3-Trichlorobenzene 68-130 0.6 20 0.048 96.697.20.0480.050mg/Kg1,2,4-Trichlorobenzene 66-125 0.6 20 0.059 1191260.0620.050mg/Kg1,1,1-Trichloroethane 67-131 5.8 20 0.047 94.893.00.0460.050mg/Kg1,1,2-Trichloroethane 70-133 1.9 20 0.049 98.098.20.0490.050mg/Kg 75-133 0.2 20 0.052 1041140.0570.050mg/Kg 44-146 9.1 20 0.055 1121070.0530.050mg/Kg1,2,3-Trichloropropane 60-137 4.5 20 0.045 90.091.20.0450.050mg/Kg1,2,4-Trimethylbenzene 69-129 1.3 20 0.045 91.688.80.0440.050mg/Kg1,3,5-Trimethylbenzene 69-128 3.1 20 0.063 1261330.0660.050mg/KgVinyl Acetate 60-140 5.0 20 0.030 61.064.20.0320.050mg/KgVinyl Chloride 48-147 5.1 20 0.048 97.497.20.0480.050mg/Kgo-Xylene 74-126 0.2 20 0.098 98.198.60.0980.100mg/Kgm,p-Xylene 75-124 0.5 20 1081064-Bromofluorobenzene (S)70-130 106106Dibromofluoromethane (S)84-123 98.896.2 76-129 Page 6 of 16Date:07/07/2023 10:04 AM Page 125 of 138 Quality Control Data 23-181-0038Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM109 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V35012QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V35011 Associated Lab Samples: 99756, 99757 LRB-V35011 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 07/06/23 10:460.0200.002<0.002mg/KgAcetone 07/06/23 10:460.0200.001<0.001mg/KgAcrolein 07/06/23 10:460.0200.0008<0.0008mg/KgAcrylonitrile 07/06/23 10:460.0050.0006<0.0006mg/KgBenzene 07/06/23 10:460.0050.0005<0.0005mg/KgBromobenzene 07/06/23 10:460.0050.0008<0.0008mg/KgBromochloromethane 07/06/23 10:460.0050.001<0.001mg/KgBromodichloromethane 07/06/23 10:460.0050.001<0.001mg/KgBromoform 07/06/23 10:460.0100.001<0.001mg/KgBromomethane 07/06/23 10:460.0050.0005<0.0005mg/Kgn-Butylbenzene 07/06/23 10:460.0050.0006<0.0006mg/Kgsec-Butyl benzene 07/06/23 10:460.0050.0005<0.0005mg/Kgtert-Butyl benzene 07/06/23 10:460.0050.0006<0.0006mg/KgCarbon Disulfide 07/06/23 10:460.0050.001<0.001mg/KgCarbon Tetrachloride 07/06/23 10:460.0050.0007<0.0007mg/KgChlorobenzene 07/06/23 10:460.0050.0009<0.0009mg/KgChlorodibromomethane 07/06/23 10:460.0100.0009<0.0009mg/KgChloroethane 07/06/23 10:460.0050.001<0.001mg/KgChloroform 07/06/23 10:460.0100.0006<0.0006mg/KgChloromethane 07/06/23 10:460.0050.0005<0.0005mg/Kg2-Chlorotoluene 07/06/23 10:460.0050.0004<0.0004mg/Kg4-Chlorotoluene 07/06/23 10:460.0050.0007<0.0007mg/KgDi-Isopropyl Ether (DIPE) 07/06/23 10:460.0100.0004<0.0004mg/Kg1,2-Dibromo-3-Chloropropane 07/06/23 10:460.0050.0006<0.0006mg/Kg1,2-Dibromoethane 07/06/23 10:460.0050.0006<0.0006mg/KgDibromomethane 07/06/23 10:460.0050.0003<0.0003mg/Kg1,2-Dichlorobenzene 07/06/23 10:460.0050.0004<0.0004mg/Kg1,3-Dichlorobenzene Page 7 of 16Date:07/07/2023 10:04 AM Page 126 of 138 Quality Control Data 23-181-0038Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM109 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V35012QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V35011 Associated Lab Samples: 99756, 99757 LRB-V35011 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 07/06/23 10:460.0050.0006<0.0006mg/Kg1,4-Dichlorobenzene 07/06/23 10:460.0100.001<0.001mg/KgDichlorodifluoromethane 07/06/23 10:460.0050.0008<0.0008mg/Kg1,1-Dichloroethane 07/06/23 10:460.0050.001<0.001mg/Kg1,2-Dichloroethane 07/06/23 10:460.0050.0007<0.0007mg/Kg1,1-Dichloroethene 07/06/23 10:460.0050.0008<0.0008mg/Kgcis-1,2-Dichloroethene 07/06/23 10:460.0050.001<0.001mg/Kgtrans-1,2-Dichloroethene 07/06/23 10:460.0050.0004<0.0004mg/Kg1,2-Dichloropropane 07/06/23 10:460.0050.0006<0.0006mg/Kg1,3-Dichloropropane 07/06/23 10:460.0050.001<0.001mg/Kg2,2-Dichloropropane 07/06/23 10:460.0050.0008<0.0008mg/Kg1,1-Dichloropropene 07/06/23 10:460.0050.0005<0.0005mg/Kgcis-1,3-Dichloropropene 07/06/23 10:460.0050.0008<0.0008mg/Kgtrans-1,3-Dichloropropene 07/06/23 10:460.0050.0006<0.0006mg/KgEthylbenzene 07/06/23 10:460.0500.0008<0.0008mg/KgEthyl Tertiary Butyl Ether (ETBE) 07/06/23 10:460.0100.0008<0.0008mg/KgHexachlorobutadiene 07/06/23 10:460.0100.0007<0.0007mg/Kgn-Hexane 07/06/23 10:460.0200.0006<0.0006mg/Kg2-Hexanone 07/06/23 10:460.0050.0005<0.0005mg/KgIsopropylbenzene 07/06/23 10:460.0050.001<0.001mg/Kg4-Isopropyl toluene 07/06/23 10:460.0200.0007<0.0007mg/KgMethyl Ethyl Ketone (MEK) 07/06/23 10:460.0050.0006<0.0006mg/KgMethyl tert-butyl ether (MTBE) 07/06/23 10:460.0200.015<0.015mg/Kg4-Methyl-2-Pentanone 07/06/23 10:460.0100.001<0.001mg/KgMethylene Chloride 07/06/23 10:460.0100.0010<0.0010mg/KgNaphthalene 07/06/23 10:460.0050.0005<0.0005mg/Kgn-Propylbenzene 07/06/23 10:460.0050.001<0.001mg/KgStyrene Page 8 of 16Date:07/07/2023 10:04 AM Page 127 of 138 Quality Control Data 23-181-0038Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM109 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V35012QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V35011 Associated Lab Samples: 99756, 99757 LRB-V35011 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 07/06/23 10:460.0050.001<0.001mg/Kg1,1,1,2-Tetrachloroethane 07/06/23 10:460.0050.0003<0.0003mg/Kg1,1,2,2-Tetrachloroethane 07/06/23 10:460.0050.0009<0.0009mg/Kg 07/06/23 10:460.0050.0007<0.0007mg/Kg 07/06/23 10:460.0100.0005<0.0005mg/Kg1,2,3-Trichlorobenzene 07/06/23 10:460.0100.0006<0.0006mg/Kg1,2,4-Trichlorobenzene 07/06/23 10:460.0050.001<0.001mg/Kg1,1,1-Trichloroethane 07/06/23 10:460.0050.0005<0.0005mg/Kg1,1,2-Trichloroethane 07/06/23 10:460.0050.0009<0.0009mg/Kg 07/06/23 10:460.0100.002<0.002mg/Kg 07/06/23 10:460.0050.0007<0.0007mg/Kg1,2,3-Trichloropropane 07/06/23 10:460.0050.0005<0.0005mg/Kg1,2,4-Trimethylbenzene 07/06/23 10:460.0050.0005<0.0005mg/Kg1,3,5-Trimethylbenzene 07/06/23 10:460.0100.0005<0.0005mg/KgVinyl Acetate 07/06/23 10:460.0100.0005<0.0005mg/KgVinyl Chloride 07/06/23 10:460.0050.0005<0.0005mg/Kgo-Xylene 07/06/23 10:460.0100.001<0.001mg/Kgm,p-Xylene 07/06/23 10:464-Bromofluorobenzene (S)106 70-130 07/06/23 10:46Dibromofluoromethane (S)103 84-123 07/06/23 10:46 93.0 76-129 LCS-V35011 LCSD-V35011Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.096 96.81070.1070.100mg/KgAcetone 29-198 10.0 20 0.101 10191.00.0910.100mg/KgAcrolein 70-130 10.4 20 Page 9 of 16Date:07/07/2023 10:04 AM Page 128 of 138 Quality Control Data 23-181-0038Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM109 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V35012QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V35011 LCS-V35011 LCSD-V35011Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.082 82.586.70.0860.100mg/KgAcrylonitrile 65-134 4.9 20 0.039 79.082.20.0410.050mg/KgBenzene 74-127 3.9 20 0.040 80.083.80.0410.050mg/KgBromobenzene 73-125 4.6 20 0.050 1001060.0530.050mg/KgBromochloromethane 72-134 5.8 20 0.059 1191210.0600.050mg/KgBromodichloromethane 75-122 2.0 20 0.060 1201230.0610.050mg/KgBromoform 66-135 1.9 20 0.054 1081090.0540.050mg/KgBromomethane 20-180 1.2 20 0.040 81.283.60.0410.050mg/Kgn-Butylbenzene 65-135 2.9 20 0.039 79.485.00.0420.050mg/Kgsec-Butyl benzene 66-131 6.8 20 0.043 86.290.60.0450.050mg/Kgtert-Butyl benzene 67-132 4.9 20 0.037 74.678.40.0390.050mg/KgCarbon Disulfide 61-129 4.9 20 0.069 138153*0.0760.050mg/KgCarbon Tetrachloride 64-143 10.1 20 0.043 86.690.00.0450.050mg/KgChlorobenzene 74-118 3.8 20 0.059 1191170.0580.050mg/KgChlorodibromomethane 73-122 1.3 20 0.043 86.490.20.0450.050mg/KgChloroethane 33-149 4.3 20 0.051 1031080.0540.050mg/KgChloroform 73-127 4.3 20 0.039 79.482.60.0410.050mg/KgChloromethane 45-143 3.9 20 0.041 83.488.00.0440.050mg/Kg2-Chlorotoluene 67-124 5.3 20 0.041 83.488.00.0440.050mg/Kg4-Chlorotoluene 71-126 5.3 20 0.048 96.095.00.0470.050mg/KgDi-Isopropyl Ether (DIPE)59-159 1.0 20 0.049 99.21020.0510.050mg/Kg1,2-Dibromo-3-Chloropropane 55-157 2.7 20 0.049 98.095.20.0470.050mg/Kg1,2-Dibromoethane 70-132 2.8 20 0.053 1071010.0500.050mg/KgDibromomethane 74-133 5.5 20 0.043 86.490.20.0450.050mg/Kg1,2-Dichlorobenzene 72-123 4.3 20 0.042 85.288.60.0440.050mg/Kg1,3-Dichlorobenzene 71-120 3.9 20 0.040 81.484.80.0420.050mg/Kg1,4-Dichlorobenzene 71-123 4.0 20 Page 10 of 16* QC Fail Date:07/07/2023 10:04 AM Page 129 of 138 Quality Control Data 23-181-0038Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM109 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V35012QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V35011 LCS-V35011 LCSD-V35011Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.045 90.61010.0500.050mg/KgDichlorodifluoromethane 26-146 11.0 20 0.043 87.893.40.0460.050mg/Kg1,1-Dichloroethane 74-127 6.1 20 0.057 116138*0.0690.050mg/Kg1,2-Dichloroethane 68-128 17.6 20 0.047 95.61010.0500.050mg/Kg1,1-Dichloroethene 67-149 5.6 20 0.048 96.81000.0500.050mg/Kgcis-1,2-Dichloroethene 76-134 3.4 20 0.046 93.897.40.0480.050mg/Kgtrans-1,2-Dichloroethene 73-132 3.7 20 0.039 79.680.60.0400.050mg/Kg1,2-Dichloropropane 73-130 1.2 20 0.046 92.490.00.0450.050mg/Kg1,3-Dichloropropane 75-124 2.6 20 0.058 1171290.0640.050mg/Kg2,2-Dichloropropane 50-142 9.9 20 0.042 85.890.80.0450.050mg/Kg1,1-Dichloropropene 71-130 5.6 20 0.048 97.898.40.0490.050mg/Kgcis-1,3-Dichloropropene 71-125 0.6 20 0.056 1121140.0570.050mg/Kgtrans-1,3-Dichloropropene 68-123 2.1 20 0.043 86.693.80.0460.050mg/KgEthylbenzene 74-128 7.9 20 0.102 1021050.1050.100mg/KgEthyl Tertiary Butyl Ether (ETBE)70-130 2.8 20 0.053 1061180.0590.050mg/KgHexachlorobutadiene 64-125 10.5 20 0.041 82.094.20.0470.050mg/Kgn-Hexane 70-130 13.8 20 0.058 1171210.0600.050mg/Kg2-Hexanone 61-157 3.5 20 0.040 80.486.40.0430.050mg/KgIsopropylbenzene 68-126 7.1 20 0.041 83.287.60.0430.050mg/Kg4-Isopropyl toluene 68-129 5.1 20 0.057 1141170.0580.050mg/KgMethyl Ethyl Ketone (MEK)63-149 2.7 20 0.054 1081070.0530.050mg/KgMethyl tert-butyl ether (MTBE)70-130 0.9 20 0.053 1081050.0520.050mg/Kg4-Methyl-2-Pentanone 57-162 2.2 20 0.047 94.695.80.0470.050mg/KgMethylene Chloride 74-129 1.2 20 0.044 88.887.20.0430.050mg/KgNaphthalene 57-157 1.8 20 0.038 77.484.40.0420.050mg/Kgn-Propylbenzene 67-130 8.6 20 0.044 89.493.80.0460.050mg/KgStyrene 77-121 4.8 20 Page 11 of 16* QC Fail Date:07/07/2023 10:04 AM Page 130 of 138 Quality Control Data 23-181-0038Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM109 QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V35012QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V35011 LCS-V35011 LCSD-V35011Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.051 1041090.0540.050mg/Kg1,1,1,2-Tetrachloroethane 72-115 4.7 20 0.034 68.872.00.0360.050mg/Kg1,1,2,2-Tetrachloroethane 56-126 4.5 20 0.047 95.61050.0520.050mg/Kg 68-130 9.1 20 0.038 76.279.80.0390.050mg/Kg 71-129 4.6 20 0.047 94.097.20.0480.050mg/Kg1,2,3-Trichlorobenzene 68-130 3.3 20 0.045 91.81000.0500.050mg/Kg1,2,4-Trichlorobenzene 66-125 8.5 20 0.062 125133*0.0660.050mg/Kg1,1,1-Trichloroethane 67-131 6.3 20 0.044 89.287.20.0430.050mg/Kg1,1,2-Trichloroethane 70-133 2.2 20 0.047 95.899.80.0490.050mg/Kg 75-133 4.0 20 0.050 1021080.0540.050mg/Kg 44-146 5.9 20 0.053 1061060.0520.050mg/Kg1,2,3-Trichloropropane 60-137 0.7 20 0.042 84.088.40.0440.050mg/Kg1,2,4-Trimethylbenzene 69-129 5.1 20 0.042 84.290.00.0450.050mg/Kg1,3,5-Trimethylbenzene 69-128 6.6 20 0.054 1101180.0590.050mg/KgVinyl Acetate 60-140 7.1 20 0.054 11082.20.0410.050mg/KgVinyl Chloride 48-147 28.5*20 0.045 90.695.40.0470.050mg/Kgo-Xylene 74-126 5.1 20 0.090 90.298.20.0980.100mg/Kgm,p-Xylene 75-124 8.4 20 1051044-Bromofluorobenzene (S)70-130 108107Dibromofluoromethane (S)84-123 92.694.2 76-129 Page 12 of 16* QC Fail Date:07/07/2023 10:04 AM Page 131 of 138 Quality Control Data 23-181-0038Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM109 QC Prep Batch Method: Massachusetts VPH MADEP-VPH V34930QC Analytical Batch(es): Analysis Method: Analysis Description: MAVPH (Prep) QC Prep:V34929 Associated Lab Samples: 99746, 99747, 99748, 99749, 99750, 99751, 99752 LRB-V34929 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 07/03/23 16:2280001220<1220µg/KgAliphatic C5-C8 07/03/23 16:2280004560<4560µg/KgAliphatic C9-C12 07/03/23 16:228000624<624µg/KgAromatic C9-C10 07/03/23 16:222,5-Dibromotoluene (FID) (S)85.8 70-130 07/03/23 16:222,5-Dibromotoluene (PID) (S)87.0 70-130 LCS-V34929 LCSD-V34929Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 27100 84.682.52640032000µg/KgAliphatic C5-C8 70-130 2.6 50.0 39700 1241203830032000µg/KgAliphatic C9-C12 70-130 3.5 50.0 12900 1211221310010700µg/KgAromatic C9-C10 70-130 1.5 50.0 83.485.62,5-Dibromotoluene (FID) (S)70-130 97.183.92,5-Dibromotoluene (PID) (S)70-130 Page 13 of 16Date:07/07/2023 10:04 AM Page 132 of 138 Quality Control Data 23-181-0038Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM109 QC Prep Batch Method: Massachusetts VPH MADEP-VPH V34989QC Analytical Batch(es): Analysis Method: Analysis Description: MAVPH (Prep) QC Prep:V34988 Associated Lab Samples: 99753, 99754, 99755, 99756, 99757, 99758, 99759, 99760, 99761, 99762, 99763 LRB-V34988 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 07/05/23 19:1980001220<1220µg/KgAliphatic C5-C8 07/05/23 19:1980004560<4560µg/KgAliphatic C9-C12 07/05/23 19:198000624<624µg/KgAromatic C9-C10 07/05/23 19:192,5-Dibromotoluene (FID) (S)108 70-130 07/05/23 19:192,5-Dibromotoluene (PID) (S)93.4 70-130 LCS-V34988 LCSD-V34988Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 34800 1091043320032000µg/KgAliphatic C5-C8 70-130 4.7 50.0 37100 1161113560032000µg/KgAliphatic C9-C12 70-130 4.1 50.0 12200 1141081160010700µg/KgAromatic C9-C10 70-130 5.0 50.0 1031132,5-Dibromotoluene (FID) (S)70-130 94.31072,5-Dibromotoluene (PID) (S)70-130 Page 14 of 16Date:07/07/2023 10:04 AM Page 133 of 138 Quality Control Data 23-181-0038Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM109 Dry Weight Determination SW-DRYWT V34948QC Analytical Batch: Analysis Method: Analysis Description: V 99671-DUPDuplicate Max RPD Parameter AnalyzedRPDDUP Result Result Units 20.0 07/05/23 10:480.614.914.8%Moisture V 99694-DUPDuplicate Max RPD Parameter AnalyzedRPDDUP Result Result Units 20.0 07/05/23 10:482.55.825.97%Moisture Page 15 of 16Date:07/07/2023 10:04 AM Page 134 of 138 Quality Control Data 23-181-0038Report No: Project Description: Client ID:Excel Civil & Environmental Associates SM109 Dry Weight Determination SW-DRYWT V34949QC Analytical Batch: Analysis Method: Analysis Description: V 99749-DUPDuplicate Max RPD Parameter AnalyzedRPDDUP Result Result Units 20.0 07/05/23 12:000.023.723.7%Moisture V 99762-DUPDuplicate Max RPD Parameter AnalyzedRPDDUP Result Result Units 20.0 07/05/23 12:000.823.623.8%Moisture Page 16 of 16Date:07/07/2023 10:04 AM Page 135 of 138 Fed Ex UPS US Postal Client Lab Courier Other : Shipment Receipt Form Customer Number: Customer Name: Report Number:23-181-0038 Excel Civil & Environmental Associates 00197 Shipping Method Shipping container/cooler uncompromised? Thermometer ID:IRT15 3.9 Chain of Custody (COC) present?Yes No Yes No Not Present Yes No Not Present Yes No COC agrees with sample label(s)?Yes No COC properly completed Samples in proper containers? Sample containers intact? Sufficient sample volume for indicated test(s)? All samples received within holding time? Cooler temperature in compliance? Yes No Yes No Yes No Yes No Yes No Yes NoCooler/Samples arrived at the laboratory on ice. Samples were considered acceptable as cooling process had begun. Yes No Yes No N/A Yes No N/A Yes No N/ASoil VOA method 5035 – compliance criteria met Water - Sample containers properly preserved Water - VOA vials free of headspace Yes No N/A Trip Blanks received with VOAs ü Low concentration EnCore samplers (48 hr) High concentration pre-weighed (methanol -14 d) Low conc pre-weighed vials (Sod Bis -14 d)ü High concentration container (48 hr) Custody seals intact on shipping container/cooler? Custody seals intact on sample bottles? Number of coolers/boxes received Yes No 1 Signature:Angelo Norvell Date & Time:07/01/2023 10:05:44 Special precautions or instructions included? Comments: Page 136 of 138 Page 137 of 138 Page 138 of 138 Hydrocarbon Analysis Results Client:ECEA Samples taken Thursday, June 29, 2023 Address:Samples extracted Thursday, June 29, 2023 Samples analysed Thursday, June 29, 2023 Contact:AARON LONG Operator MAX MOYER Project:SAM'S MART 109 15 H09382 Matrix Sample ID Dilution used BTEX (C6 - C9) GRO (C5 - C10) DRO (C10 - C35) TPH (C5 - C35) Total Aromatics C10-C35 16 EPA PAHs BaP HC Fingerprint Match % light % mid % heavy s T-1 2436.0 <60.9 277.6 374 651.6 33.8 <19.5 <2.4 97.8 1.5 0.7 Deg.Diesel 88.2%,(FCM) s T-2 56.4 <1.4 6.9 16.4 23.3 2.3 <0.45 <0.056 96.6 2.9 0.4 Deg.Diesel 87.6%,(FCM) s T-3 26.2 <0.66 3 8 11 0.57 <0.21 <0.026 94.2 3.8 2 Deg.Diesel 47%,(FCM) s T-4 936.0 166.1 1493 87 1580 12.7 <7.5 <0.94 99.9 0.1 0 Undeg.Gas 80%,(FCM) s T-5 53.4 <1.3 36.5 60.6 97.1 7.7 <0.43 <0.053 97.1 2 0.9 Deg.Diesel 60%,(FCM) s T-6 559.0 <14 68.8 66.4 135.2 <2.8 <4.5 <0.56 98.8 1.2 0 Deg.Diesel 88.8%,(FCM) s T-7 2045.0 <51.1 1465 722.9 2187.9 48.9 <16.4 <2 99.8 0.2 0 Deg.Diesel 72.4%,(FCM) s T-8 613.0 <15.3 288.5 88 376.5 30.9 <4.9 <0.61 99.5 0.2 0.2 Deg.Fuel 84.2%,(FCM) s T-6-1 33.7 <0.84 <0.84 <0.84 <0.84 <0.17 <0.27 <0.034 0 0 100 Residual HC,(BO) s T-8-1.5 23.2 <0.58 <0.58 <0.58 <0.58 <0.12 <0.19 <0.023 0 0 0 PHC not detected Initial Calibrator QC check OK Final FCM QC Check OK 98.2 % Results generated by a QED HC-1 analyser. Concentration values in mg/kg for soil samples and mg/L for water samples. Soil values are not corrected for moisture or stone content Fingerprints provide a tentative hydrocarbon identification. The abbreviations are:- FCM = Results calculated using Fundamental Calibration Mode : % = confidence for sample fingerprint match to library (SBS) or (LBS) = Site Specific or Library Background Subtraction applied to result : (PFM) = Poor Fingerprint Match : (T) = Turbid : (P) = Particulate present Ratios Hydrocarbon Analysis Results Client:ECEA Samples taken Thursday, June 29, 2023 Address:Samples extracted Thursday, June 29, 2023 Samples analysed Thursday, June 29, 2023 Contact:AARON LONG Operator MAX MOYER Project:SAM'S MART 109 21 H09382 Matrix Sample ID Dilution used BTEX (C6 - C9) GRO (C5 - C10) DRO (C10 - C35) TPH (C5 - C35) Total Aromatics C10-C35 16 EPA PAHs BaP HC Fingerprint Match % light % mid % heavy s OE-N 40.3 <1 <1 <1 <1 <0.2 <0.32 <0.04 0 0 0 PHC not detected s T-7-1 10.3 <0.26 <0.26 <0.26 <0.26 <0.05 <0.08 <0.01 0 0 0 ,(FCM) s T-4-1 31.4 <0.78 12 12.9 24.9 1.4 <0.25 <0.031 98.6 0.9 0.5 Deg.Diesel 85.1%,(FCM) s T-4-4 813.0 <20.3 1856 <20.3 1856 111.3 <6.5 <0.81 99.9 0.1 0 Deg.Gas 89%,(FCM) s T-1-0.5 20.0 <0.5 26.3 98.3 124.6 7.5 0.27 <0.02 97.9 1.9 0.2 Deg.Diesel 89%,(FCM) Initial Calibrator QC check OK Final FCM QC Check OK 101.2 % Results generated by a QED HC-1 analyser. Concentration values in mg/kg for soil samples and mg/L for water samples. Soil values are not corrected for moisture or stone content Fingerprints provide a tentative hydrocarbon identification. The abbreviations are:- FCM = Results calculated using Fundamental Calibration Mode : % = confidence for sample fingerprint match to library (SBS) or (LBS) = Site Specific or Library Background Subtraction applied to result : (PFM) = Poor Fingerprint Match : (T) = Turbid : (P) = Particulate present Ratios Hydrocarbon Analysis Results Client:ECEA Samples taken Thursday, June 29, 2023 Address:Samples extracted Thursday, June 29, 2023 Samples analysed Thursday, June 29, 2023 Contact:AARON LONG Operator MAX MOYER Project:SAM'S MART 109 12 H09382 Matrix Sample ID Dilution used BTEX (C6 - C9) GRO (C5 - C10) DRO (C10 - C35) TPH (C5 - C35) Total Aromatics C10-C35 16 EPA PAHs BaP HC Fingerprint Match % light % mid % heavy s T-4-6 22.0 <0.55 22.9 <0.55 22.9 6 0.24 <0.022 98.7 0.9 0.4 Deg.Gas 80.5%,(FCM) s T-1-2 314.0 <7.9 138.9 <7.9 138.9 16.8 <2.5 <0.31 99.5 0.5 0 Deg.Gas 88.7%,(FCM) s OE-WEST 13.5 <0.34 <0.34 <0.34 <0.34 <0.07 <0.11 <0.013 0 0 0 ,(FCM) s T-4 EAST 24.6 <0.62 6.2 <0.62 6.2 2.1 <0.2 <0.025 97.2 2.8 0 Deg.Gas 76.3%,(FCM) s T-4 SOUTH 13.9 <0.35 2.9 <0.35 2.9 0.41 <0.11 <0.014 99.9 0.1 0 Deg.Gas 83.8%,(FCM) s T-4 WEST 14.5 <0.36 <0.36 <0.36 <0.36 <0.07 <0.12 <0.014 0 0 0 PHC not detected,(PFM) s T-4 NORTH 14.3 <0.36 2.4 <0.36 2.4 0.54 <0.11 <0.014 97.9 2.1 0 Deg.Gas 71.5%,(FCM) s T-4-7 22.4 <0.56 5.5 <0.56 5.5 3 <0.18 <0.022 98.1 1.9 0 Deg.Gas 70.4%,(FCM) s OE-S 16.2 <0.4 <0.4 <0.4 <0.4 <0.08 <0.13 <0.016 0 0 0 PHC not detected s OE-E 22.4 <0.56 <0.56 <0.56 <0.56 <0.11 <0.18 <0.022 0 0 0 PHC not detected Initial Calibrator QC check OK Final FCM QC Check OK 101.3 % Results generated by a QED HC-1 analyser. Concentration values in mg/kg for soil samples and mg/L for water samples. Soil values are not corrected for moisture or stone content Fingerprints provide a tentative hydrocarbon identification. The abbreviations are:- FCM = Results calculated using Fundamental Calibration Mode : % = confidence for sample fingerprint match to library (SBS) or (LBS) = Site Specific or Library Background Subtraction applied to result : (PFM) = Poor Fingerprint Match : (T) = Turbid : (P) = Particulate present Ratios Hydrocarbon Analysis Results Client:ECEA Samples taken Thursday, June 29, 2023 Address:Samples extracted Thursday, June 29, 2023 Samples analysed Thursday, June 29, 2023 Contact:AARON LONG Operator MAX MOYER Project:SAM'S MART 109 21 H09382 Matrix Sample ID Dilution used BTEX (C6 - C9) GRO (C5 - C10) DRO (C10 - C35) TPH (C5 - C35) Total Aromatics C10-C35 16 EPA PAHs BaP HC Fingerprint Match % light % mid % heavy s PL-1 59.0 <1.5 236.3 205.4 441.7 42.1 1.5 <0.059 98 1.6 0.3 Deg.Diesel 67.1%,(FCM) s PL-2 22.7 7.1 73.3 34.4 107.7 11.5 0.41 <0.023 98.7 1.1 0.2 Deg Gas 85.8%,(FCM),(PFM) s PL-1-2 21.4 <0.53 <0.53 1.7 1.7 0.73 <0.17 <0.021 0 71.3 28.7 Deg.PHC 76.5%,(FCM) s PL-2-2 22.0 <0.55 <0.55 <0.55 <0.55 <0.11 <0.18 <0.022 0 100 0 Residual HC s PL-N 23.9 <0.6 <0.6 2 2 0.87 <0.19 <0.024 41.2 43.2 15.7 Deg Fuel 72.8%,(FCM) s PL-W 17.7 <0.44 <0.44 <0.44 <0.44 <0.09 <0.14 <0.018 0 0 0 PHC not detected,(BO) s PL-E 19.6 <0.49 <0.49 <0.49 <0.49 <0.1 <0.16 <0.02 0 0 0 PHC not detected s PL-S 15.1 <0.38 <0.38 <0.38 <0.38 <0.08 <0.12 <0.015 0 100 0 PHC not detected s PL-3 22.2 <0.56 <0.56 <0.56 <0.56 <0.11 <0.18 <0.022 0 100 0 PHC not detected,(BO) s PL-4 10.3 <0.26 1.4 0.86 2.26 0.2 <0.08 <0.01 91.8 5.4 2.8 Deg.Fuel 82.8%,(FCM) Initial Calibrator QC check OK Final FCM QC Check OK 97.8 % Results generated by a QED HC-1 analyser. Concentration values in mg/kg for soil samples and mg/L for water samples. Soil values are not corrected for moisture or stone content Fingerprints provide a tentative hydrocarbon identification. The abbreviations are:- FCM = Results calculated using Fundamental Calibration Mode : % = confidence for sample fingerprint match to library (SBS) or (LBS) = Site Specific or Library Background Subtraction applied to result : (PFM) = Poor Fingerprint Match : (T) = Turbid : (P) = Particulate present Ratios Hydrocarbon Analysis Results Client:ECEA Samples taken Thursday, June 29, 2023 Address:Samples extracted Thursday, June 29, 2023 Samples analysed Thursday, June 29, 2023 Contact:AARON LONG Operator MAX MOYER Project:SAM'S MART 109 23 H09382 Matrix Sample ID Dilution used BTEX (C6 - C9) GRO (C5 - C10) DRO (C10 - C35) TPH (C5 - C35) Total Aromatics C10-C35 16 EPA PAHs BaP HC Fingerprint Match % light % mid % heavy s SP-1 27.8 <0.7 2.6 11.6 14.2 1.2 <0.22 <0.028 92 4.7 3.3 Deg.Diesel 59.2%,(FCM) s SP-2 34.8 <0.87 13.3 29.9 43.2 4.8 <0.28 <0.035 96.5 2.4 1.1 Deg.Diesel 76.6%,(FCM),(P) Initial Calibrator QC check OK Final FCM QC Check OK 99.5 % Results generated by a QED HC-1 analyser. Concentration values in mg/kg for soil samples and mg/L for water samples. Soil values are not corrected for moisture or stone content Fingerprints provide a tentative hydrocarbon identification. The abbreviations are:- FCM = Results calculated using Fundamental Calibration Mode : % = confidence for sample fingerprint match to library (SBS) or (LBS) = Site Specific or Library Background Subtraction applied to result : (PFM) = Poor Fingerprint Match : (T) = Turbid : (P) = Particulate present Ratios EXCEL CIVIL & ENVIRONMENTAL ASSOCIATES, PLLC www.excelengr.com APPENDIX D Site Photographs EXCEL CIVIL & ENVIRONMENTAL ASSOCIATES, PLLC Excel Project No. 2019135 PHOTOGRAPH LOG PHOTOGRAPH NUMBER PHOTOGRAPH REVIEW AND COMMENTS 1 Overview of the UST Tank Pit 2 View of UST removal 3 Overview of UST tank pit 4 View of UST removal 5 View looking product lines looking west 6 View looking product lines looking north Excel Project No. 2019135 Photograph Number 1 Photograph Number 2 Excel Project No. 2019135 Photograph Number 3 Photograph Number 4 Excel Project No. 2019135 Photograph Number 5 Photograph Number 6 EXCEL CIVIL & ENVIRONMENTAL ASSOCIATES, PLLC www.excelengr.com APPENDIX E Waste Disposal Manifests Royal Plum Investments Inc. NC-SC Well Contractor Po. Box 519 Cornelius, NC 2813. Contact; Mike Holcomb 980-395-2634 8/1/2023 Re; Sams Mart Store # 109, 391 Plaza Dr. Mooresville, NC Removal/Disposal of (3) UST’s, Underground Storage Tanks This Certificate of Destruction serves as Documentation that on; 6/11/2023 , ( 3 )- “UST’s” Under-ground storage tanks 3- 10,000 gallon, FRP dbl wall steel tanks were removed from ; SRE Store # 109 , located at 391 W Plaza Dr. Mooresville, NC. The FRP/ UST’s were loaded and transported/ hauled to Speedway Landfill / Owned and Operated by Republic Services,,, AKA CMS Landfill ,, Located at 5405 Morehead Dr. Concord, NC .All other piping and misc. metals were removed and disposed of- during this process. Any questions please contact ; Mike Holcomb. Thank You For Your Business Specializing in UnderGround – Above Ground ( UST- AST ) Tank Closures, Contaminated Soil Clean-Ups, Phase I, II, III Remediation, Asbestos Abatement, Demolition and Specialty Construction, NC-SC WELL CONTRACTOR. .