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HomeMy WebLinkAboutWS-96251_96870_CA_IAR_20230503INITIAL ABATEMENT ACTION REPORT 13’ 6” TRUCK WASH AST INCIDENT 96870 2500/2502 EAST MARKET STREET GREENSBORO, GUILFORD COUNTY, NORTH CAROLINA FACILITY I.D. NO.: N/A MID-ATLANTIC JOB NO. R4229.01 May 3, 2023 Mid-Atlantic Job No. R4229.01 Prepared For: Prepared By: VG Greensboro Storage LLC MID-ATLANTIC ASSOCIATES, INC. Mr. Benjamin Ho 2500 East Market Street Greensboro, North Carolina 27401 Kevin R. Clay, PG Project Geologist Raymond S. Marchant, III P.G. Principal Geologist TABLE OF CONTENTS 1.0 SITE HISTORY AND CHARACTERIZATION .................................................................. 1  1.1 Introduction.................................................................................................................... 1  1.2 Owner/Operator of the AST ........................................................................................... 2  1.3 Property Owner ............................................................................................................. 2  1.4 Facility Information ........................................................................................................ 2  1.5 Contacts ........................................................................................................................ 2  1.6 AST Information ............................................................................................................ 3  1.7 Site Characteristics ....................................................................................................... 3 2.0 INITIAL RESPONSE AND ABATEMENT ACTION .......................................................... 3 2.1 Preliminary Soil and Sediment Assessment .................................................................. 3  2.2 Site Cleanup and Sediment Removal ........................................................................... 4  2.3 Soil Excavation .............................................................................................................. 5   2.4 Backfilling Procedures ................................................................................................... 6  2.5 Soil/Sediment Disposal ................................................................................................. 6  2.6 Quality Control Measures .............................................................................................. 6  2.7 Investigative Results ..................................................................................................... 6 3.0 SUMMARY, CONCLUSIONS AND RECOMMENDATIONS ............................................ 6  DRAWINGS Drawing 1 Topographic Site Map Drawing 2 Site and Sample Location Map (Preliminary Sampling) Drawing 3 Site Remediation Activities TABLE Table 1 Preliminary Soil Sampling Test Results Table 2 Summary of Chemical Constituents Detected in Soil (Sediment Cleanup) Table 3 Summary of Chemical Constituents Detected in Soil (Excavation Near SB- 1) APPENDICES Appendix A UST Forms Appendix B Laboratory Analytical Reports and Chain-of-Custody Records Appendix C Disposal Documentation Appendix D Mid-Atlantic Soil Sampling Procedure 1.0 SITE HISTORY AND CHARACTERIZATION 1.1 Introduction The Subject Property is the property located at 2500/2502 East Market Street in Greensboro, North Carolina (Drawings 1 and 2). The Subject Property is developed with a four-story brick and concrete warehouse constructed in 1947 with an areal extent of approximately 40,000 ft2 (main warehouse) with a concrete and steel addition constructed in the 1980’s with an areal extent of approximately 43,000 ft2 (warehouse addition). The Subject Property is also developed with an approximately 4,000 ft2 auxiliary building southwest of the main warehouse that formerly operated as a truck maintenance shop known as 13’ 6” Truck Wash. Maintenance performed by 13’ 6” Truck Wash at the site was focused on large trucks dedicated to freight transportation and included the use of a waste oil AST and automotive fluid storage. Automotive maintenance has not taken place at the Subject Property since late 2022. The April 15, 2022 Phase I Environmental Site Assessment (PESA) by Froehling and Robertson, Inc. (F&R) identified multiple Recognized Environmental Conditions with respect to the Subject Property. The RECs included multiple 55-gallon drums and 5-gallon buckets containing waste oil and waste oil filters with visible spills and staining adjacent to these containers. The report also notes staining adjacent to a 250-gallon used oil aboveground storage tank (AST) kept near the auxiliary building. The PESA recommended additional assessment in connection with staining near the former truck shop, which was performed and documented in the June 7, 2022 Limited Soil and Soil Gas Assessment Report (LSA; by F&R). The LSA documents the collection of four shallow soil samples (SB-1 through SB-4) from underneath the paved area adjacent to the former truck shop in areas where staining was visible. Of the four samples taken, one (SB-1) exhibited total petroleum hydrocarbons (TPH) diesel range organics (DRO) above its TPH Action Level (100 milligrams per kilogram; mg/kg) at a reported concentration of 7,000 mg/kg. F&R also collected a sediment sample from a catch basin located downgradient of the 250-gallon waste oil AST, which exhibited a TPH DRO concentration above its action level at 492 mg/kg. TPH DRO was reported in other soil samples (SB-2 through SB-4); however, the reported concentrations were below the action level. Based on the outcome of the LSA report, a UST-62 24-Hour Notification of Discharge Form was submitted to the NC Department of Environmental Quality (NCDEQ) Winston-Salem regional office (Appendix A). In response, NCDEQ opened AST Incident 96870. From December 2, 2022 to February 3, 2023, Mid-Atlantic performed additional soil assessment and directed cleanup and excavation activities at the Subject Property to address reported petroleum impacts to soil at the Subject Property. This report documents the assessment and cleanup activities. The opinions included herein are based on our experience and the information obtained during the study. This report is based on limited observations made on the dates noted using the procedures described herein. If additional information becomes available, we request the opportunity to review the information, reassess the potential environmental concerns and modify our conclusions and recommendations, if appropriate. Initial Abatement Action Report May 3, 2023 2500 East Market Street Page 2 Greensboro, North Carolina 1.2 Owner/Operator of the AST 13’ 6” Truck Wash 2502 East Market Street Greensboro, North Carolina, 27401 1.3 Property Owner VG Greensboro Storage LLC 2601 Bayshore Drive, 17th Floor Miami, Florida, 33133 1.4 Facility Information 2500 East Market Street Greensboro, North Carolina 27401 Facility ID No: N/A 1.5 Contacts Primary Contact: Mr. Ben Ho HHC Storage, L.L.C. 114 East Jones Street Fuquay-Varina, North Carolina 27526 (919) 649-2662 Contractors: Terra Nova Solutions, Inc. (TN) 303 South Maultsby Street Whiteville, North Carolina 28472 (910) 918-8138 A&D Environmental Services (A&D) 2718 Uwharrie Road Archdale, North Carolina 27263 (678) 296-1268 Consultant: Mid-Atlantic Associates, Inc. 409 Rogers View Court Raleigh, North Carolina 27610 Kevin Clay, PG (919) 250-9918 Laboratory: Rapid Environmental Diagnostics (RED) Lab 5598 Marvin K. Moss Lane MARBIONC Building, Suite 2003 Wilmington, North Carolina 28409 (910) 508-6270 Initial Abatement Action Report May 3, 2023 2500 East Market Street Page 3 Greensboro, North Carolina Waypoint Analytical 449 Springbrook Road Charlotte, NC 28217 (704) 529-6364 1.6 AST Information and Release Source One 250-gallon AST formerly containing used motor oil was situated on the property beside the truck maintenance shop. Multiple drums, buckets, and pails were kept beside the AST and underneath a coal trestle beside the main warehouse structure. The last use date of the tank is not known. Refer to Drawing 2 for the location of the tank and coal trestle. 1.7 Site Characteristics The site consists of a 7.28-acre parcel located in Greensboro, North Carolina that is zoned Heavy Industrial (HI) as reported by the Greensboro NC Planning Department. The property is developed with two warehouse facilities and a former truck maintenance shop as described in Section 1.1. The property is owned by VG Greensboro Storage LLC. Based on historical aerial imagery, the first known developed use of the property was for agriculture until 1946, when the main warehouse was constructed. The historical use of the main warehouse include a tobacco leaf plant and a general warehouse. The former truck maintenance shop (auxiliary building) appears to have been built concurrently with the main warehouse and historically used as a boiler room and for truck maintenance. Currently, both of these buildings are vacant. The warehouse addition was constructed in the 1980s and has been used as a warehouse since its construction. The warehouse addition is occupied by Duffy Boxing and Recycling, Inc. who uses the space to store and process cardboard, plastic, and metallic items. Surrounding properties are used for commercial and industrial purposes. The closest property boundary from the source area is approximately 150-200 feet to the south. The property is provided municipal water and sewer services. 2.0 INITIAL RESPONSE AND ABATEMENT ACTION 2.1 Preliminary Soil and Sediment Assessment F&R’s LSA Report identified petroleum impacts to soil at one of four locations sampled. This sample, SB-1, was collected near a group of drums located under the former coal trestle located adjacent to the main warehouse and south of the former truck shop. Prior to remedial activities, Mid-Atlantic performed preliminary sampling to delineate the extent of petroleum impacts to soil near the drums and surrounding SB-1 on December 2, 2022. A search of the area did not reveal evidence (hole or concrete patch) of the sample location. However, data provided in the LSA Report was utilized to place Mid-Atlantic’s boring locations. Initial Abatement Action Report May 3, 2023 2500 East Market Street Page 4 Greensboro, North Carolina Using a hammer drill and 1.5-inch masonry bit, Mid-Atlantic penetrated the approximately 1-foot- thick concrete slab surrounding sample location SB-1 and collected soil samples using a decontaminated soil recovery probe at 11 locations (SB-101 through SB-111, noted as 1 through 11 on Drawing 2), at depths ranging from 1.5 ft to 2 ft below land surface. Sample locations were chosen to assess the soils in an area surrounding SB-1. Stained sediment on the land surface was visible adjacent to the 55-gallon drums under the trestle, and Mid-Atlantic also collected a sediment sample (SED-101) adjacent to the 55-gallon drums. The 11 soil samples and sediment sample were submitted to Rapid Environmental Diagnostics Laboratories, LLC (RED Lab) for analysis of TPH DRO and gasoline range organics (GRO) by ultraviolet fluorescence (UVF). During sampling activities, Mid-Atlantic personnel also investigated the stormwater catch basin sampled by F&R as documented in their LSA report. Using a push probe and shovel, Mid-Atlantic uncovered the bottom of the catch basin and found that the basin is lined with concrete and constructed as a sealed vault. Therefore, it appears that contaminated sediment was contained within the vault. As summarized on Table 1, TPH DRO and GRO were either not detected in the soil samples or were reported at concentrations below their respective action levels. The sediment sample collected adjacent to the drums under the trestle exhibited DRO at a concentration (203.2 mg/Kg), above its TPH Action Level. Laboratory analytical results are provided in Appendix B. Based on the outcome of soil and sediment sampling surrounding SB-1 and the 55-gallon drums under the trestle, Mid-Atlantic recommended that the scope of remediation be expanded to include the disposal of sediment underneath the trestle. The outcome of soil sampling surrounding SB-1 and the 55-gallon drums also indicated that the area of soil contamination in the subsurface appeared to be limited in areal extent around SB-1. 2.2 Site Cleanup and Sediment Removal On January 4, 2023, Terra Nova Solutions (Terra Nova), under Mid-Atlantic’s supervision, began on-site remedial activities. Terra Nova removed and disposed of partially full drums and buckets, as well as the contents of the aforementioned waste oil AST at the site. The drums and buckets contained paint, roofing primer, and motor oil. Liquids encountered in buckets found at the site were disposed into a 55-gallon drum for offsite disposal. Using a vacuum truck, Terra Nova vacuumed out approximately 20 gallons of oil from the AST and an additional 25 gallons of oil from a waste oil drum under the coal trestle. Three 55-gallon drums containing used oil filters were also disposed. Terra Nova removed the steel grate from the top of the stormwater catchment basin and removed the sediment within the basin. The sediment was stockpiled on and covered by 6-mil plastic sheeting pending future disposal. See Section 2.4 (below) for information regarding sediment/soil disposal. Terra Nova also hand-excavated and stockpiled an estimated 15 to 18 tons of sediment from underneath the coal trestle. The soil was placed in the same stockpile as the sediment removed from the stormwater catchment basin and was covered by plastic sheeting pending future disposal. Additional sediment exhibiting apparent petroleum impacts (e.g., staining and/or odors) excavated Initial Abatement Action Report May 3, 2023 2500 East Market Street Page 5 Greensboro, North Carolina under the trestle were segregated and containerized into eleven 55-gallon drums separate from stockpiled sediment. An approximately 430 square-foot area (the two western-most of the seven “bays” of the coal trestle) was not accessible during excavation due to heavy vegetative overgrowth; however, potential sources (drums, buckets, etc.) and evidence of a release(s) of petroleum product were not observed in this area. A total of 15 drums of petroleum impacted sediment, used oil filters, and waste liquids were disposed offsite. The drums were disposed offsite at the Terra Nova (formerly Zebra Environmental & Industrial Services, Inc.) facility in High Point, NC. Copies of waste manifests generated for offsite disposal are included in Appendix C. To determine the appropriate disposal facility, composite samples of the stockpiled and drummed soils were collected and submitted to Waypoint Analytical LLC (Waypoint) in Charlotte, North Carolina. The samples collected were composites packed into pre-labeled laboratory-supplied glassware, placed into an ice-filled cooler, and delivered under chain-of-custody. Soil samples were submitted for laboratory analysis of TPH DRO and GRO, volatile organic compounds (VOCs) by EPA 8260, Semi-VOCs (SVOCs) by EPA 8270, total metals by 6020B, pesticides by EPA 8081, and polychlorinated biphenyls (PCBs) by EPA 8082. Sample results are summarized on Table 2 and discussed under Section 2.6. 2.3 Soil Excavation During site activities performed in support of the property’s status as a Brownfields site, SB-1 was identified adjacent to the coal trestle in an area surrounded by soil borings advanced by Mid-Atlantic as part of site activities discussed in Section 2.1. During cleanup activities on January 4, 2023, Mid-Atlantic personnel again searched for the location of SB-1 but it could not be identified due to heavy precipitation and runoff. However, F&R was contacted regarding the location of the boring and provided information showing that boring SB-1 was located directly in the area where Mid-Atlantic personnel collected samples on December 2, 2022. The estimated location of the F&R soil sample location is shown on Drawing 2. On February 2 and 3, 2023, A&D Environmental Services (A&D), under Mid-Atlantic’s supervision, removed a section of the concrete slab surrounding SB-1 and performed a remedial excavation of soil. A&D created a 5ft x 5ft opening in the concrete slab and excavated 3 ft below land surface. Soils encountered beneath the slab did not exhibit signs of petroleum contamination including staining and/or odors. Field screening did not indicate elevated readings on the toxic vapor analyzer (TVA) used by Mid-Atlantic personnel on soil samples taken from the sidewalls and bottom of the excavation. During excavation, the local water table was not encountered. Soils encountered during excavation consisted of sandy/clayey silt. Mid-Atlantic collected a sample from the bottom of the excavation (HA-1) and a stockpile composite for analysis of TPH DRO and GRO, VOCs, SVOCs, total metals, chromium and lead, and PCBs to evaluate possible impacts to soil and to determine an appropriate disposal facility destination. The results are summarized on Table 3 and discussed in Section 2.6. Initial Abatement Action Report May 3, 2023 2500 East Market Street Page 6 Greensboro, North Carolina 2.4 Backfilling Procedures After over-excavation activities and collection of confirmation samples, the excavation pit was backfilled with imported #57 stone and ten inches of aggregate base course to land surface. 2.5 Soil/Sediment Disposal Excluding the sediment contained in drums and disposed offsite as discussed under Section 2.2, a total of approximately 19.87 tons of soil and sediment were stockpiled and disposed offsite at the permitted AES of NC facility in Thomasville, NC. A copy of the transportation manifest is provided in Appendix C. 2.6 Quality Control Measures Sample HA-1 and sidewall samples for field screening were retrieved using a decontaminated hand auger. Samples were collected as discussed in the Mid-Atlantic field procedures included in Appendix D. New nitrile gloves were worn during the collection and handling of the soils. The samples collected were placed into pre-labeled, laboratory-supplied glassware, and transported under chain of custody control by a courier affiliated with Waypoint Analytical to their laboratory in Charlotte, NC for analysis. 2.7 Investigative Results As summarized on Table 1, the laboratory results indicate that vadose-zone soils exceeding the NCDEQ Action Levels for TPH were limited in areal extent and depth to the immediate vicinity of historical sample location SB-1. As summarized on Tables 2 and 3, the sample collected from the bottom of the excavation do not exhibit petroleum impacts to soil above applicable Maximum Soil Contaminant Concentrations (MSCCs). Additionally, stockpiled soil did not exhibit evidence of petroleum contamination. These results suggest that the release identified as part of F&R’s LSA has been remediated to concentrations that permit closure of AST Incident 96870. The laboratory analytical reports and chain-of-custody records for sampling performed as part of assessment and site cleanup activities are provided in Appendix B. 3.0 SUMMARY, CONCLUSIONS AND RECOMMENDATIONS  As documented in F&R’s LSA report, one of four soil boring samples (SB-1) and a sediment sample collected in a catch basin exhibited petroleum impacts to soil above NCDEQ’s TPH Action Level for DRO.  Preliminary assessment activities by Mid-Atlantic included the collection of eleven soil samples surrounding sample SB-1 and investigation of the catch basin. Mid-Atlantic found that petroleum impacts to soil were limited in areal extent to the immediate vicinity of SB-1, and that the catch basin is concrete-lined. Initial Abatement Action Report May 3, 2023 2500 East Market Street Page 7 Greensboro, North Carolina  Initial cleanup activities performed in January 2023 included emptying the contents of the onsite waste oil AST, removing partially full buckets and drums containing waste liquid, and removing petroleum-impacted sediment from underneath the coal trestle.  Follow-up remediation was performed in February 2023 by excavation of soils beneath the pavement in the immediate vicinity of historical sample location SB-1. Field screening and laboratory testing did not find evidence of petroleum impacts to soil above applicable MSCCs.  Waste liquids, drummed and stockpiled sediment/soil, and drummed oil filters collected from onsite remedial activities were disposed offsite at permitted facilities. Cleanup generated a total of fifteen 55-gallon drums and 19.87 tons of stockpiled sediment/soil for offsite disposal.  Based on field observations and laboratory analytical results from Mid-Atlantic’s preliminary sampling and oversight of remedial activities performed at the site, the petroleum release related to AST Incident 96870 has been remediated to levels below existing MSCCs. Petroleum-impacted sediment has been hand dug and disposed offsite and subsurface petroleum-impacted soil in the vicinity of SB-1 has been excavated and disposed offsite. Additionally, the impacted sediment within the catch basin near the waste oil AST has also been remediated and the basin is a concrete box, thus containing petroleum releases that migrated towards the basin. In addition, the sources of contamination have been removed from the site and the waste oil AST is no longer used by the ownership.  As such, closure of AST Incident 96870 appears to be warranted without land use restrictions or engineering/institutional controls.  Mid-Atlantic recommends that a copy of this report is sent to the NCDEQ Winston-Salem Regional Office, DWM, UST Section for their review. DRAWINGS ´ TOPOGRAPHIC SITE MAP2500 EAST MARKET STREET GREENSBORO, NORTH CAROLINA DRAWN BY:DATE: ENG. CHECK: JOB NO: APPROVAL: DRAFTCHECK:GIS NO: DWG NO: REFERENCES: SCALE: OCTOBER 2022 R4229.00 3G-R4229.00-11 1. GREENSBORO AND MCLEANSVILLE, NC DIGITAL RASTER GRAPHICS, USGS. SCANNED FROM 1:24,000-SCALE WAKE, NC TOPOGRAPHIC MAPS, PUBLISHED 2019, USGS.2. INSET MAP DIGITAL DATA FROM 2002 NATIONAL TRANSPORTATION ATLAS, BUREAU OF TRANSPORTATION STATISTICS, WASHINGTON, D.C.3. PROPERTY BOUNDARY DATA FROM WAKE COUNTY GIS. CONTOUR INTERVAL = 10 FEET 0 600 1,200Feet1:12,000 KRC §¨¦I40§¨¦U29§¨¦U220 §¨¦I85§¨¦GUILFORD AREA SHOWN WITHIN 3 GUILFORD COUNTY RSM RSM SUBJECTPROPERTY Approximate Locationof Sample "SB-1" 123 45 10 11 9 6 7 8 Catch Basin WasteOil AST Location of Sediment Sample SED-101 Auxiliary Building Main Warehouse ´ DRAWN BY: DRAFT CHECK BY: ENGINEER CHECK BY: APPROVED BY: SITE AND SAMPLE LOCATION MAP (PRELIMINARY SAMPLING)2500 EAST MARKET STREETGREENSBORO, NORTH CAROLINA REFERENCE: DATA FROM NC ONEMAP AND NCDOT. DATE: MARCH 2023 JOB NO.: R4229.01 GIS NO.: 3G-R4229.01-2 FIGURE NO.: 2 KRC 0 50 100 150 20025Feet 1 inch = 25 feet Legend Soil Sample Location Subject Property RSM RSM Catch Basin WasteOil AST Auxiliary Building Main Warehouse ´ DRAWN BY: DRAFT CHECK BY: ENGINEER CHECK BY: APPROVED BY: SITE REMEDIATION ACTIVITIES2500 EAST MARKET STREETGREENSBORO, NORTH CAROLINA REFERENCE: DATA FROM NC ONEMAP AND NCDOT. MID-ATLANTIC FIELD NOTES DATE: MARCH 2023 JOB NO.: R4229.01 GIS NO.: 3G-R4229.01-3 FIGURE NO.: 3 KRC 0 50 100 150 20025Feet 1 inch = 25 feet Legend Extent of Sediment Removal Approximate Extent of Excavation Extent of Sediment Left in Place Subject Property RSM RSM HA-1 Approximate Locationof Sample "SB-1" TABLES TPH GRO UVF<0.58 <0.44 <0.44 <0.41 <0.41 <0.46 <0.43 <0.43 <0.40 <0.45 0.58 <6.650TPH DRO UVF<0.58 <0.44 0.44 <0.41 0.41 <0.46 0.43 31.9 0.40 0.45 <0.22203.2100All samples collected December 2, 2022mg/Kg - Milligrams per KilogramUVF - Ultraviolet FluorescenceBold text indicates exceedance of NCDEQ TPH Action LevelSB-107 SB-108 SB-109 SB-110 SB-111TABLE 1 PRELIMINARY SOIL SAMPLING TEST RESULTS2500 EAST MARKET STREETGREENSBORO, NORTH CAROLINACHEMICAL CONSTITUENTSB-101 SB-102 SB-103Action LevelANALYSIS METHODMID-ATLANTIC JOB NO. R4229.01CONCENTRATION (mg/kg or PPM)SB-104 SB-105SED-101SB-106 Soil‐to‐Water MSCC  (mg/kg) Residential Soil Cleanup  Level (mg/kg) Industrial/Commercial Soil  Cleanup Level              (mg/kg) Arsenic 3.68 6.43 NE NE NE Barium 119 119 620 3100 46000 Cadmium 0.856 0.968 NE NE NE Chromium (Total)* 20.3 25.8 360000 23400 350000 Lead 34.7 40.0 270 400 400 Mercury <0.00931 0.0355 J NE NE NE Silver 0.251 J <0.223 4.8 78.2 1160 Gasoline Range Organics <4.97 <2.88 Diesel Range Organics 575 326 4,4'‐DDT <0.00211 0.0117M NE NE NE Endrin <0.00267 0.00446 J NE NE NE Acetone 0.075 0.062 24 14000 210000 Acrolein 0.022 J 0.006 J NE NE NE Methyl Ethyl Ketone 0.011 J 0.007 J 16 9380 140000 1,2,3‐Trichlorobenzene 0.001 J <0.0008 2.1 22.8 112 Acenaphthene 0.219 J <0.194 8.3 930 14000 Acenaphthylene 0.165 J <0.175 20 930 14000 Anthracene 0.844 J 0.449 J 640 4600 70000 Benzo(a)anthracene 2.22 0.889 J 0.17 6.6 32 Benzo(a)pyrene 1.71 0.565 J 0.058 66 327 Benzo(b)fluoranthene 2.99 1.75 0.6 6.6 32 Benzo(g,h,i)perylene 1.11 0.491 J 7600 469 7000 Benzo(k)fluoranthene 1.01 0.484 J 5.8 66 327 Chrysene 2.44 1.70 18 663 3270 Dibenzofuran 0.241 J <0.199 5.2 15.6 233 Fluoranthene 4.67 3.13 330 625 9340 Fluorene 0.254 J <0.214 55 625 9340 Ideno(1,2,3‐cd)pyrene 1.27 0.566 J 1.9 6.63 32.7 2‐Methylnaphthalene 0.181 J <0.167 1.5 62.5 934 Naphthalene 0.529 J 0.299 J 0.2 5.5 27 Phenanthrene 2.31 0.913 J 64 469 7000 Pyrene 4.64 2.97 210 469 7000 NOTES: 1. NA =  Not Applicable 2. NE = Not Established 3. All values reported in milligrams per kilogram (mg/kg) 4. VOCs = Volatile Organic Compounds. 5. SVOCs = Semi‐Volatile Organic Compounds. 7. Underlined values exceed the Soil‐to‐Water MSCC 8. * = Chromium was compared to the Cr III PSRG based on known historical uses of the site. TABLE 2 SUMMARY OF CHEMICAL CONSTITUENTS DETECTED IN SOIL (SEDIMENT CLEANUP) 2500 EAST MARKET STREET GREENSBORO, NORTH CAROLINA MID‐ATLANTIC JOB NO. R4229.01 NA 6. J = Concentration was detected between the method detection  DRUM  COMPOSITE 1/4/2023 STOCKPILE 1/4/2023 Total Petroleum Hydrocarbons by 8015 Pesticides by 8081B NA RCRA Metals by Method 6020B/7471A VOCs by Method 8260D SVOCs by Method 8270E PCBs by 8082A Not Detected ANALYTE MAXIMUM SOIL CONTAMINANT CONCENTRATIONS  (MSCCs) NA Soil‐to‐Water MSCC  (mg/kg) Residential Soil Cleanup  Level (mg/kg) Industrial/Commercial Soil  Cleanup Level              (mg/kg) Chromium (Total)* 27.2 75.6 360000 23400 350000 Lead 0.904 1.24 270 400 400 Acetone 0.007 J 0.006 J 24 14000 210000 NOTES: 1. NA =  Not Applicable 2. NE = Not Established 3. All values reported in milligrams per kilogram (mg/kg) 4. VOCs = Volatile Organic Compounds. 5. SVOCs = Semi‐Volatile Organic Compounds. 7. * = Chromium was compared to the Cr III MSCCs based on known historical uses of the site. ANALYTE HA‐1 2/3/2023 STOCKPILE 2/3/2023 MAXIMUM SOIL CONTAMINANT CONCENTRATIONS  (MSCCs) TABLE 3 SUMMARY OF CHEMICAL CONSTITUENTS DETECTED IN SOIL (EXCAVATION NEAR SB‐1) 2500 EAST MARKET STREET GREENSBORO, NORTH CAROLINA MID‐ATLANTIC JOB NO. R4229.01 RCRA Metals by Method 6020B/7471A Total Petroleum Hydrocarbons by 8015 NA Pesticides by 8081B PCBs by 8082A Not Detected 6. J = Concentration was detected between the method detection  Not Detected NA Not Detected NA Not Detected NA VOCs by Method 8260D SVOCs by Method 8270E APPENDIX A UST FORMS UST-62 24-Hour Notification of Discharge Form For Non-UST Releases of Petroleum in NC This form should be completed and submitted to the UST Section’s regional office following a known or suspected release of petroleum from a source other than an underground storage tank. This form is required to be submitted within 24 hours of discovery of a known or suspected petroleum release (DWM USE ONLY) Incident # ___________ Priority Rank (H,I,L,U) _____ Received (time/date) ___________________________ Received by ________________ Region __________ Reported by (circle one): Phone, Fax or Report Suspected Contamination? (Y/N) ___ Confirmed GW Contamination? (Y/N) ___ Confirmed Soil Contamination ?(Y/N) ___ Samples taken?(Y/N) ___ Free product? (Y/N) ___ If Yes(free product), state greatest thickness: _____feet Release discovered (time/date):______________ _______________________ INCIDENT DESCRIPTION Code:Regional Office (circle one): Asheville, Mooresville, Fayetteville, Raleigh, Washington, Wilmington, Winston-Salem Latitude (decimal degrees): Longitude (decimal degrees) :Obtained by: Describe suspected or confirmed release (nature of release, time/date of release, quantity of release, amount of free product):T GPS soil removed, confirmation sampling): T Other T Unknown Describe impacted receptors: Describe location: HOW RELEASE WAS DISCOVERED (Release Code) (Check one) T Observation of Release at Occurrence T Visual or Olfactory Evidence T Soil Contamination T Groundwater Contamination T Water Supply Well Contamination T Surface Water Contamination T Other (specify) _______________ SOURCE OF CONTAMINATION Source of Release (Check one to indicate primary source) Cause of Release (Check one to indicate primary cause) Type of Release (Check one) Product Type Released (Check one to indicate primary petroleum product type released) T AST (tank) T AST Piping/ Dispenser T AST Delivery Problem T OTR Vehicle Tank T OTR Bulk Transport Tank T RR Bulk Transport Tank T Transformer T Unknown T Other ______________ Definitions presented on reverse T Spill (Accidental) T Spill (Intentional) T Corrosion T Physical or Mechanical Damage T Equipment Failure T AST Overfill T AST Installation Problem T Unknown T Other ______________ Definitions presented on reverse T Petroleum T Both Petroleum & Non-Petroleum Location (Check one) T Facility T Residence T Highway/Road T Railway T Other T Gasoline/ Diesel/ Kerosene T E11 – E20 T E21 – E84 T E85 – E99 T Ethanol 100% T Diesel/Veg. Oil Blend T Vegetable Oil 100% T Heating Oil T Waste Oil T Mineral Oil-no PCBs T Mineral Oil-PCBs T Other Petroleum Products ________ Ownership 1. Municipal 2. Military 3. Unknown 4. Private 5. Federal 6. County 7. State Operation Type 1. Public Service 2. Agricultural 3. Residential 4. Education/Relig. 5. Industrial 6. Commercial 7. Mining Guidance presented on reverse UST Form 62 (04/10) Page 1 of 2 Incident Name: Address (street number/name):2500 E. Market Street County: T Electronic topographic map T GIS Address matching Describe initial response/abatement (time/date release stopped, cleanup begun/completed, quantity of product City/Town:Zip Greensboro 27401 2500 E. Market Street Site Guilford No initial response required- see attached assesment report A Phase I ESA and soil assesment conducted as part of a potential property transaction identified petroleum impacts to soil from an AST & automotive maintenance operations. None 36.076584 -79.754008 06-07-2022 x Google Earth X XX X vehicle maintenance X X X X Y Y N NY IMPACT ON DRINKING WATER SUPPLIES Water Supply Wells Affected? 1. Yes 2. No 3. Unknown Number of Water Supply Wells Affected ______ List of Water Supply Wells Contaminated: (Include Users Names, Addresses and Phone Numbers. Attach additional sheet if necessary) 1. 2. 3. PARTY RESPONSIBLE FOR RELEASE (if the source of the release is not an AST system or if it is an AST system and there is a responsible party other than the AST system owner/ operator) Name of Person/Company Address City State Zip Code Telephone Number AST SYSTEM OWNER (if the source of the release is an AST system) AST Owner/Company Address City State Zip Code Telephone Number City State Zip Code Telephone Number LANDOWNER AT LOCATION OF INCIDENT Draw Sketch of Area or Provide Map (showing incident site, location of release, two major road intersections, potential receptors) Attach sketch or map to form. Give Directions to Incident Site Attach directions to form if necessary. AST SYSTEM OPERATOR (if the source of the release is an AST system) AST Operator/Company Address Landowner Address City State Zip Code UST Form 62 (04/10) Page 2 of 2 Definitions of Sources AST (Tank): means the tank is used to store product AST Piping: means the piping and connectors running from the tank to the dispenser or other end-use equipment AST Dispenser: includes the dispenser and the equipment used to connect the dispenser to the piping AST Delivery Problem: identifies releases that occurred during product delivery to the tank. OTR Vehicle Tank: means the tank is used to store product to fuel an over the road vehicle OTR Bulk Transport Tank: means a tank that is used to transport product in bulk over the road (by truck) RR :bulk Transport Tank: means a tank that is used to transport product in bulk by train Transformer: means electrical transformer Other: serves as the option to use when the release source is known but does not fit into one of the preceding categories Unknown: identifies releases for which the source has not been determined Definitions of CausesSpill (Accidental): use this cause when a spill occurs accidentally(e.g., when the delivery hose is disconnected from a fill pipe) Spill (Intentional): use this cause when a spill occurs intentionally (e.g., intentional dumping or breakage) Corrosion: use when a metal tank, piping, or other component has a release due to corrosion Physical or Mechanical Damage: use for all types of physical or mechanical damage, except corrosion Equipment failure: use when a release occurs due to equipment failure other than corrosion or physical or mechanical damage AST Overfill: use when an overfill occurs (e.g., overfills may occur from the fill pipe at the tank or when the nozzle fails to shut off at the dispenser) AST Installation Problem: use when the problem is determined to have occurred specifically because the AST system was not installed properly Other: use this option when the cause is known but does not fit into one of the preceding categories Unknown: use when the cause has not been determined Guidance: Ownership and Operator TypeOwnership select the category which describes owner of the AST system, bulk transport tank, or other release source Operator Type select the category which describes the operation in which owner uses the AST system, bulk transport tank, or other release source Person Reporting Incident Company Title Address Date VG Greensboro Storage LLC 2601 South Bayshore Dr, 17th Floor FLMiami N/A Located on E. Market Street near intersection with Holts Chapel Road. See attached assement report for maps 13'6" Truck Wash 2502 E. Market Street NCGreensboro 27401 13'6" Truck Wash Greensboro NC 27401 2502 E. Market Street 11/22/2022 33133 Benjamin Ho HHC Storage, L.L.C. 114 E Jones St. Fuquay-Varina, NC 27526 Telephone Number Manager / Developer 919-649-2662 APPENDIX B LABORATORY ANALYTICAL REPORTS AND CHAIN-OF-CUSTODY RECORDS Hydrocarbon Analysis Results Client:MID-ATLANTIC ASSOCIATES Samples taken Friday, December 2, 2022 Address:RALEIGH, NC Samples extracted Friday, December 2, 2022 Samples analysed Tuesday, December 6, 2022 Contact:KEVIN CLAY Operator TORI KELLY Project:MAA 34 U04049 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 SB-101 23.0 <0.58 <0.58 <0.58 <0.58 <0.12 <0.18 <0.023 0 0 0 PHC not detected s SB-102 17.4 <0.44 <0.44 <0.44 <0.44 <0.09 <0.14 <0.017 0 100 0 Residual HC s SB-103 17.6 <0.44 <0.44 0.44 0.44 <0.09 <0.14 <0.018 0 68.8 31.2 Deg Fuel 90.3%,(FCM) s SB-104 16.5 <0.41 <0.41 <0.41 <0.41 <0.08 <0.13 <0.016 0 0 100 Residual HC s SB-105 16.4 <0.41 <0.41 0.41 0.41 <0.08 <0.13 <0.016 82.3 13.6 4.1 Deg Fuel 75.1%,(FCM) s SB-106 18.4 <0.46 <0.46 <0.46 <0.46 <0.09 <0.15 <0.018 0 100 0 PHC not detected s SB-107 17.1 <0.43 <0.43 0.43 0.43 <0.09 <0.14 <0.017 0 42.2 57.8 Deg Fuel 74.6%,(FCM) s SB-108 17.3 <0.43 <0.43 31.9 31.9 20.4 2.5 0.38 0 60.6 39.4 Pyrogenic HC 75.5%,(FCM) s SB-109 16.0 <0.4 <0.4 0.4 0.4 0.22 <0.13 <0.016 0 56.3 43.7 Pyrogenic HC 89.5%,(FCM) Initial Calibrator QC check OK Final FCM QC Check OK 95 % 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:MID-ATLANTIC ASSOCIATES Samples taken Friday, December 2, 2022 Address:RALEIGH, NC Samples extracted Friday, December 2, 2022 Samples analysed Tuesday, December 6, 2022 Contact:KEVIN CLAY Operator TORI KELLY Project:MAA 38 U04049 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 SB-110 18.1 <0.45 <0.45 0.45 0.45 0.28 <0.14 <0.018 0 48.3 51.7 Pyrogenic HC 75.5%,(FCM) s SB-111 8.9 <0.22 0.58 <0.22 0.58 <0.04 <0.07 <0.009 94.6 2.8 2.6 Deg.PHC 85.2%,(FCM) s SED-101 262.0 <6.6 <6.6 203.2 203.2 89.4 4.4 <0.26 0 76.5 23.5 V.Deg.PHC 74.4%,(FCM) Initial Calibrator QC check OK Final FCM QC Check OK 102.9 % 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   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.   1/20/2023 Mid-Atlantic Associates, Inc. - Raleigh Kevin Clay 409 Rogers View Court Raleigh, NC, 27610 Ref: Analytical Testing Lab Report Number: 23-006-0013 Client Project Description: 2500 E.Market St. Dear Kevin Clay: Waypoint Analytical, LLC (Charlotte) received sample(s) on 1/6/2023 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 56 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 Laboratory ID: WP MTN: Waypoint Analytical, LLC., Memphis, TN State Program Lab ID Expiration Date 02/28/202340750State ProgramAlabama 02/07/202388-0650State ProgramArkansas 06/30/20232904State ProgramCalifornia 06/30/2023E871157State Program - NELAPFlorida 02/18/2023C044State ProgramGeorgia 06/30/202304015State ProgramGeorgia 10/10/2023200078State Program - NELAPIllinois 06/30/202380215State ProgramKentucky 12/31/2023KY90047State ProgramKentucky 12/31/2023LA037State Program - NELAPLouisiana 06/30/202304015State Program - NELAPLouisiana 02/11/2023MSState ProgramMississippi 07/31/202347701State ProgramNorth Carolina 12/31/2023415State ProgramNorth Carolina 05/31/202368-03195State Program - NELAPPennsylvania 06/30/202384002State ProgramSouth Carolina 02/11/202302027State ProgramTennessee 09/30/2023T104704180State Program - NELAPTexas 06/30/202300106State ProgramVirginia 09/14/2023460181State Program - NELAPVirginia Page 1 of 1 00016/23-006-0013 Page 2 of 56 Report Number: Sample Summary Table Client Project Description: 23-006-0013 2500 E.Market St. Lab No Client Sample ID Matrix Date Collected Date Received Method Lab ID 01/04/2023 14:30Solids 96875 Drum Composite 01/06/2023 11:30 01/04/2023 14:30Solids 96875 Drum Composite 01/06/2023 11:30 7471A WP MTN - 01/04/2023 14:30Solids 96875 Drum Composite 01/06/2023 11:30 6010D WP MTN - 01/04/2023 15:45Solids 96876 Stockpile 01/06/2023 11:30 01/04/2023 15:45Solids 96876 Stockpile 01/06/2023 11:30 7471A WP MTN - 01/04/2023 15:45Solids 96876 Stockpile 01/06/2023 11:30 6010D WP MTN - WP MTN - Memphis, TN: Waypoint Analytical - TN, Memphis, TN Page 3 of 56 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 23-006-0013 Report Limit Project:2500 E.Market St. V 96875Drum Composite 3.68 01/14/2023 01:396010DArsenicmg/Kg - dry 0.333 119 01/14/2023 01:396010DBariummg/Kg - dry 0.180 0.856 01/14/2023 01:396010DCadmiummg/Kg - dry 0.0277 20.3 01/14/2023 01:396010DChromiummg/Kg - dry 0.327 34.7 01/14/2023 01:396010DLeadmg/Kg - dry 0.250 J0.251 01/14/2023 01:396010DSilvermg/Kg - dry 0.222 575 01/18/2023 09:498015C DRO Diesel Range Organics (C10-C28)mg/Kg - dry 25.8 0.075 01/11/2023 11:098260DAcetonemg/Kg - dry 0.003 J0.022 01/11/2023 11:098260DAcroleinmg/Kg - dry 0.001 J0.011 01/11/2023 11:098260DMethyl Ethyl Ketone (MEK)mg/Kg - dry 0.0009 J0.001 01/11/2023 11:098260D1,2,3-Trichlorobenzene mg/Kg - dry 0.0008 J0.219 01/17/2023 04:468270EAcenaphthenemg/Kg - dry 0.161 J0.165 01/17/2023 04:468270EAcenaphthylenemg/Kg - dry 0.145 J0.844 01/17/2023 04:468270EAnthracenemg/Kg - dry 0.198 2.22 01/17/2023 04:468270EBenzo(a)anthracene mg/Kg - dry 0.193 1.71 01/17/2023 04:468270EBenzo(a)pyrene mg/Kg - dry 0.204 2.99 01/17/2023 04:468270EBenzo(b)fluoranthene mg/Kg - dry 0.202 1.11 01/17/2023 04:468270EBenzo(g,h,i)perylene mg/Kg - dry 0.188 1.01 01/17/2023 04:468270EBenzo(k)fluoranthene mg/Kg - dry 0.190 2.44 01/17/2023 04:468270EChrysenemg/Kg - dry 0.197 J0.241 01/17/2023 04:468270EDibenzofuranmg/Kg - dry 0.165 4.67 01/17/2023 04:468270EFluoranthenemg/Kg - dry 0.170 J0.254 01/17/2023 04:468270EFluorenemg/Kg - dry 0.177 1.27 01/17/2023 04:468270EIndeno(1,2,3-cd)pyrene mg/Kg - dry 0.248 J0.181 01/17/2023 04:468270E2-Methylnaphthalene mg/Kg - dry 0.138 J0.529 01/17/2023 04:468270ENaphthalenemg/Kg - dry 0.200 2.31 01/17/2023 04:468270EPhenanthrenemg/Kg - dry 0.288 4.64 01/17/2023 04:468270EPyrenemg/Kg - dry 0.186 28.0 01/06/2023 17:00SW-DRYWT Moisture % V 96876Stockpile 6.43 01/14/2023 01:556010DArsenicmg/Kg - dry 0.334 119 01/14/2023 01:556010DBariummg/Kg - dry 0.181 0.968 01/14/2023 01:556010DCadmiummg/Kg - dry 0.0278 25.8 01/14/2023 01:556010DChromiummg/Kg - dry 0.328 40.0 01/14/2023 01:556010DLeadmg/Kg - dry 0.250 J0.0355 01/17/2023 15:107471AMercury (Total)mg/Kg - dry 0.00952 Page 4 of 56 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 23-006-0013 Report Limit Project:2500 E.Market St. V 96876Stockpile 326 01/17/2023 17:068015C DRO Diesel Range Organics (C10-C28)mg/Kg - dry 15.6 M11.7 01/18/2023 21:028081B4,4'-DDT µg/Kg - dry 2.12 J4.46 01/18/2023 21:028081BEndrinµg/Kg - dry 2.67 0.062 01/11/2023 11:378260DAcetonemg/Kg - dry 0.003 J0.006 01/11/2023 11:378260DAcroleinmg/Kg - dry 0.001 J0.007 01/11/2023 11:378260DMethyl Ethyl Ketone (MEK)mg/Kg - dry 0.0009 J0.449 01/17/2023 05:088270EAnthracenemg/Kg - dry 0.239 J0.889 01/17/2023 05:088270EBenzo(a)anthracene mg/Kg - dry 0.232 J0.565 01/17/2023 05:088270EBenzo(a)pyrene mg/Kg - dry 0.246 1.75 01/17/2023 05:088270EBenzo(b)fluoranthene mg/Kg - dry 0.245 J0.491 01/17/2023 05:088270EBenzo(g,h,i)perylene mg/Kg - dry 0.228 J0.484 01/17/2023 05:088270EBenzo(k)fluoranthene mg/Kg - dry 0.229 1.70 01/17/2023 05:088270EChrysenemg/Kg - dry 0.238 3.13 01/17/2023 05:088270EFluoranthenemg/Kg - dry 0.206 J0.566 01/17/2023 05:088270EIndeno(1,2,3-cd)pyrene mg/Kg - dry 0.299 J0.299 01/17/2023 05:088270ENaphthalenemg/Kg - dry 0.240 J0.913 01/17/2023 05:088270EPhenanthrenemg/Kg - dry 0.348 2.97 01/17/2023 05:088270EPyrenemg/Kg - dry 0.224 28.2 01/06/2023 17:00SW-DRYWT Moisture % Page 5 of 56   Client: Mid-Atlantic Associates, Inc. - Raleigh CASE NARRATIVE Project: 2500 E.Market St. Lab Report Number: 23-006-0013 Date: 1/20/2023 Metals Analysis Method 6010D Sample 97039 (Class A) Analyte: Barium QC Batch No: L658650/L658311 The matrix spike and/or the matrix spike duplicate was outside quality control acceptance ranges. A dilution test was performed and passed quality control acceptance ranges. No matrix interference is suspected. Solids Total Mercury Analysis - CVAA Method 7471A Sample 92675 (UTHVDRUM10123) Analyte: Mercury QC Batch No: L659074/L658823 The matrix spike and/or the matrix spike duplicate was outside quality control acceptance ranges. A post digestion spike was performed and passed quality control acceptance ranges. No matrix interference is suspected. Total Petroleum Hydrocarbons - Extractable Method 8015C DRO Sample 96875 (Drum Composite) Analyte: Diesel Range Organics (C10-C28) QC Batch No: V28965/V28949 Sample requires dilution due to high levels of target and/or non-target analytes. Sample 96876 (Stockpile) Analyte: Diesel Range Organics (C10-C28) QC Batch No: V28965/V28949 Sample requires dilution due to high levels of target and/or non-target analytes. Total Petroleum Hydrocarbons - Volatile Method 8015C GRO Sample 96876 (Stockpile) Analyte: a,a,a-Trifluorotoluene QC Batch No: V28714/V28713 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. Organochlorine Pesticides by GC Method 8081B Analyte: 4,4`-DDT QC Batch No: V29029/V28925 ECV result is below range due to sapmle matrix. Analyte: Methoxychlor QC Batch No: V29029/V28925 ECV result is below range due to sample matrix. Polychlorinated Biphenyls (PCB's) Method 8082A Sample 96875 (Drum Composite) Page 6 of 56   QC Batch No: V28867 The sample was diluted due to the nature of the sample matrix. Reporting limits have been adjusted accordingly. Sample 96876 (Stockpile) QC Batch No: V28867 The sample was diluted due to the nature of the sample matrix. Reporting limits have been adjusted accordingly. Volatile Organic Compounds - GC/MS Method 8260D Analyte: Carbon Tetrachloride QC Batch No: V28798/V28797 Relative Percent Difference (RPD) for the duplicate analysis was outside of the allowable QC limits. Page 7 of 56 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-006-0013 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 01/06/2023 2500 E.Market St. Report Date : 01/20/2023 Sample ID : Lab No : Sampled:Drum Composite 96875 Matrix: 1/4/2023 14:30 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 28.0 %Moisture 1 01/06/23 17:00 SW-DRYWTAMB 3.68 mg/Kg - dry 0.333 0.694Arsenic 1 01/14/23 01:39 6010DTJS 119 mg/Kg - dry 0.180 0.694Barium 1 01/14/23 01:39 6010DTJS 0.856 mg/Kg - dry 0.0277 0.139Cadmium 1 01/14/23 01:39 6010DTJS 20.3 mg/Kg - dry 0.327 0.347Chromium 1 01/14/23 01:39 6010DTJS 34.7 mg/Kg - dry 0.250 0.416 Lead 1 01/14/23 01:39 6010DTJS <0.00931 mg/Kg - dry 0.00931 0.214Mercury (Total)1 01/17/23 15:08 7471AMRE <0.444 mg/Kg - dry 0.444 0.694Selenium 1 01/14/23 01:39 6010DTJS 0.251 J mg/Kg - dry 0.222 0.347Silver 1 01/14/23 01:39 6010DTJS Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 8 of 56 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-006-0013 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 01/06/2023 2500 E.Market St. Report Date : 01/20/2023 Sample ID : Lab No : Sampled:Drum Composite 96875 Matrix: 1/4/2023 14:30 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8015C DRO Prep Batch(es):V28949 01/17/23 10:10 575 mg/Kg - dry 25.8 55.6Diesel Range Organics (C10-C28)4 01/18/23 09:49 V28965AMP 8015C DROSurrogate: OTP Surrogate 74.4 Limits: 31-123%01/18/23 09:494 AMP Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):V28713 01/09/23 08:00 <4.97 mg/Kg - dry 4.97 12.0Gasoline Range Organics (C6-C10)50 01/09/23 10:41 V28714TBL 8015C GROSurrogate: a,a,a-Trifluorotoluene 127 Limits: 50-137%01/09/23 10:4150 TBL Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8081B Prep Batch(es):V28925 01/16/23 11:55 <2.56 µg/Kg - dry 2.56 6.94 Aldrin 1 01/18/23 20:48 V29029JMV <1.63 µg/Kg - dry 1.63 6.94alpha-BHC 1 01/18/23 20:48 V29029JMV <2.76 µg/Kg - dry 2.76 6.94beta-BHC 1 01/18/23 20:48 V29029JMV <1.74 µg/Kg - dry 1.74 6.94delta-BHC 1 01/18/23 20:48 V29029JMV <24.4 µg/Kg - dry 24.4 69.4Chlordane 1 01/18/23 20:48 V29029JMV <2.63 µg/Kg - dry 2.63 6.94alpha-Chlordane 1 01/18/23 20:48 V29029JMV <2.35 µg/Kg - dry 2.35 6.94gamma-Chlordane 1 01/18/23 20:48 V29029JMV <2.60 µg/Kg - dry 2.60 6.94 4,4'-DDD 1 01/18/23 20:48 V29029JMV <2.85 µg/Kg - dry 2.85 6.944,4'-DDE 1 01/18/23 20:48 V29029JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 9 of 56 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-006-0013 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 01/06/2023 2500 E.Market St. Report Date : 01/20/2023 Sample ID : Lab No : Sampled:Drum Composite 96875 Matrix: 1/4/2023 14:30 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8081B Prep Batch(es):V28925 01/16/23 11:55 <2.11 µg/Kg - dry 2.11 6.944,4'-DDT 1 01/18/23 20:48 V29029JMV <2.90 µg/Kg - dry 2.90 6.94Dieldrin 1 01/18/23 20:48 V29029JMV <2.49 µg/Kg - dry 2.49 6.94Endosulfan I 1 01/18/23 20:48 V29029JMV <2.43 µg/Kg - dry 2.43 6.94Endosulfan II 1 01/18/23 20:48 V29029JMV <2.53 µg/Kg - dry 2.53 6.94Endosulfan Sulfate 1 01/18/23 20:48 V29029JMV <2.67 µg/Kg - dry 2.67 6.94Endrin 1 01/18/23 20:48 V29029JMV <2.93 µg/Kg - dry 2.93 6.94Endrin Aldehyde 1 01/18/23 20:48 V29029JMV <2.56 µg/Kg - dry 2.56 6.94Endrin Ketone 1 01/18/23 20:48 V29029JMV <1.75 µg/Kg - dry 1.75 6.94 gamma-BHC 1 01/18/23 20:48 V29029JMV <1.89 µg/Kg - dry 1.89 6.94Heptachlor 1 01/18/23 20:48 V29029JMV <2.49 µg/Kg - dry 2.49 6.94Heptachlor Epoxide 1 01/18/23 20:48 V29029JMV <3.67 µg/Kg - dry 3.67 6.94Methoxychlor 1 01/18/23 20:48 V29029JMV <14.2 µg/Kg - dry 14.2 69.4Toxaphene 1 01/18/23 20:48 V29029JMV Surrogate: Decachlorobiphenyl 127 Limits: 26-204%01/18/23 20:481 JMV V29029 Surrogate: Tetrachloro-m-xylene 48.0 Limits: 40-162%01/18/23 20:481 JMV V29029 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8082A Prep Batch(es):V28827 01/11/23 13:15 <0.247 mg/Kg - dry 0.247 0.694Aroclor 1016 10 01/12/23 17:37 V28867JMV <0.556 mg/Kg - dry 0.556 1.39Aroclor 1221 10 01/12/23 17:37 V28867JMV <0.181 mg/Kg - dry 0.181 1.39Aroclor 1232 10 01/12/23 17:37 V28867JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 10 of 56 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-006-0013 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 01/06/2023 2500 E.Market St. Report Date : 01/20/2023 Sample ID : Lab No : Sampled:Drum Composite 96875 Matrix: 1/4/2023 14:30 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8082A Prep Batch(es):V28827 01/11/23 13:15 <0.185 mg/Kg - dry 0.185 0.694Aroclor 1242 10 01/12/23 17:37 V28867JMV <0.139 mg/Kg - dry 0.139 0.694Aroclor 1248 10 01/12/23 17:37 V28867JMV <0.172 mg/Kg - dry 0.172 0.694Aroclor 1254 10 01/12/23 17:37 V28867JMV <0.207 mg/Kg - dry 0.207 0.694Aroclor 1260 10 01/12/23 17:37 V28867JMV 8082ASurrogate: Decachlorobiphenyl 60.1 Limits: 34-182%01/12/23 17:3710 JMV 8082ASurrogate: Tetrachloro-m-xylene 70.0 Limits: 36-182%01/12/23 17:3710 JMV Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V28797 01/11/23 08:00 0.075 mg/Kg - dry 0.003 0.027Acetone 1 01/11/23 11:09 V28798TBL 0.022 J mg/Kg - dry 0.001 0.027Acrolein 1 01/11/23 11:09 V28798TBL <0.001 mg/Kg - dry 0.001 0.027Acrylonitrile 1 01/11/23 11:09 V28798TBL <0.0008 mg/Kg - dry 0.0008 0.006Benzene 1 01/11/23 11:09 V28798TBL <0.0007 mg/Kg - dry 0.0007 0.006Bromobenzene 1 01/11/23 11:09 V28798TBL <0.001 mg/Kg - dry 0.001 0.006 Bromochloromethane 1 01/11/23 11:09 V28798TBL <0.001 mg/Kg - dry 0.001 0.006Bromodichloromethane 1 01/11/23 11:09 V28798TBL <0.001 mg/Kg - dry 0.001 0.006Bromoform 1 01/11/23 11:09 V28798TBL <0.002 mg/Kg - dry 0.002 0.013Bromomethane 1 01/11/23 11:09 V28798TBL <0.0007 mg/Kg - dry 0.0007 0.006n-Butylbenzene 1 01/11/23 11:09 V28798TBL <0.0008 mg/Kg - dry 0.0008 0.006sec-Butyl benzene 1 01/11/23 11:09 V28798TBL <0.0007 mg/Kg - dry 0.0007 0.006tert-Butyl benzene 1 01/11/23 11:09 V28798TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 11 of 56 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-006-0013 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 01/06/2023 2500 E.Market St. Report Date : 01/20/2023 Sample ID : Lab No : Sampled:Drum Composite 96875 Matrix: 1/4/2023 14:30 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V28797 01/11/23 08:00 <0.0009 mg/Kg - dry 0.0009 0.006Carbon Disulfide 1 01/11/23 11:09 V28798TBL <0.002 mg/Kg - dry 0.002 0.006Carbon Tetrachloride 1 01/11/23 11:09 V28798TBL <0.0009 mg/Kg - dry 0.0009 0.006Chlorobenzene 1 01/11/23 11:09 V28798TBL <0.001 mg/Kg - dry 0.001 0.006Chlorodibromomethane 1 01/11/23 11:09 V28798TBL <0.001 mg/Kg - dry 0.001 0.013Chloroethane 1 01/11/23 11:09 V28798TBL <0.001 mg/Kg - dry 0.001 0.006Chloroform 1 01/11/23 11:09 V28798TBL <0.0009 mg/Kg - dry 0.0009 0.013Chloromethane 1 01/11/23 11:09 V28798TBL <0.0007 mg/Kg - dry 0.0007 0.0062-Chlorotoluene 1 01/11/23 11:09 V28798TBL <0.0005 mg/Kg - dry 0.0005 0.006 4-Chlorotoluene 1 01/11/23 11:09 V28798TBL <0.001 mg/Kg - dry 0.001 0.006Di-Isopropyl Ether (DIPE)1 01/11/23 11:09 V28798TBL <0.0006 mg/Kg - dry 0.0006 0.0131,2-Dibromo-3-Chloropropane 1 01/11/23 11:09 V28798TBL <0.0008 mg/Kg - dry 0.0008 0.0061,2-Dibromoethane 1 01/11/23 11:09 V28798TBL <0.0008 mg/Kg - dry 0.0008 0.006Dibromomethane 1 01/11/23 11:09 V28798TBL <0.0004 mg/Kg - dry 0.0004 0.0061,2-Dichlorobenzene 1 01/11/23 11:09 V28798TBL <0.0005 mg/Kg - dry 0.0005 0.0061,3-Dichlorobenzene 1 01/11/23 11:09 V28798TBL <0.0008 mg/Kg - dry 0.0008 0.006 1,4-Dichlorobenzene 1 01/11/23 11:09 V28798TBL <0.001 mg/Kg - dry 0.001 0.013Dichlorodifluoromethane 1 01/11/23 11:09 V28798TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethane 1 01/11/23 11:09 V28798TBL <0.001 mg/Kg - dry 0.001 0.0061,2-Dichloroethane 1 01/11/23 11:09 V28798TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethene 1 01/11/23 11:09 V28798TBL <0.001 mg/Kg - dry 0.001 0.006cis-1,2-Dichloroethene 1 01/11/23 11:09 V28798TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,2-Dichloroethene 1 01/11/23 11:09 V28798TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 12 of 56 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-006-0013 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 01/06/2023 2500 E.Market St. Report Date : 01/20/2023 Sample ID : Lab No : Sampled:Drum Composite 96875 Matrix: 1/4/2023 14:30 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V28797 01/11/23 08:00 <0.0006 mg/Kg - dry 0.0006 0.0061,2-Dichloropropane 1 01/11/23 11:09 V28798TBL <0.0008 mg/Kg - dry 0.0008 0.0061,3-Dichloropropane 1 01/11/23 11:09 V28798TBL <0.001 mg/Kg - dry 0.001 0.0062,2-Dichloropropane 1 01/11/23 11:09 V28798TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloropropene 1 01/11/23 11:09 V28798TBL <0.0008 mg/Kg - dry 0.0008 0.006cis-1,3-Dichloropropene 1 01/11/23 11:09 V28798TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,3-Dichloropropene 1 01/11/23 11:09 V28798TBL <0.0008 mg/Kg - dry 0.0008 0.006Ethylbenzene 1 01/11/23 11:09 V28798TBL <0.001 mg/Kg - dry 0.001 0.069Ethyl Tertiary Butyl Ether (ETBE)1 01/11/23 11:09 V28798TBL <0.001 mg/Kg - dry 0.001 0.013 Hexachlorobutadiene 1 01/11/23 11:09 V28798TBL <0.0009 mg/Kg - dry 0.0009 0.013n-Hexane 1 01/11/23 11:09 V28798TBL <0.0009 mg/Kg - dry 0.0009 0.0272-Hexanone 1 01/11/23 11:09 V28798TBL <0.0006 mg/Kg - dry 0.0006 0.006Isopropylbenzene 1 01/11/23 11:09 V28798TBL <0.001 mg/Kg - dry 0.001 0.0064-Isopropyl toluene 1 01/11/23 11:09 V28798TBL 0.011 J mg/Kg - dry 0.0009 0.027Methyl Ethyl Ketone (MEK)1 01/11/23 11:09 V28798TBL <0.0009 mg/Kg - dry 0.0009 0.006Methyl tert-butyl ether (MTBE)1 01/11/23 11:09 V28798TBL <0.020 mg/Kg - dry 0.020 0.027 4-Methyl-2-Pentanone 1 01/11/23 11:09 V28798TBL <0.002 mg/Kg - dry 0.002 0.013Methylene Chloride 1 01/11/23 11:09 V28798TBL <0.001 mg/Kg - dry 0.001 0.013Naphthalene 1 01/11/23 11:09 V28798TBL <0.0008 mg/Kg - dry 0.0008 0.006n-Propylbenzene 1 01/11/23 11:09 V28798TBL <0.001 mg/Kg - dry 0.001 0.006Styrene 1 01/11/23 11:09 V28798TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1,2-Tetrachloroethane 1 01/11/23 11:09 V28798TBL <0.0004 mg/Kg - dry 0.0004 0.0061,1,2,2-Tetrachloroethane 1 01/11/23 11:09 V28798TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 13 of 56 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-006-0013 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 01/06/2023 2500 E.Market St. Report Date : 01/20/2023 Sample ID : Lab No : Sampled:Drum Composite 96875 Matrix: 1/4/2023 14:30 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V28797 01/11/23 08:00 <0.001 mg/Kg - dry 0.001 0.006Tetrachloroethene 1 01/11/23 11:09 V28798TBL <0.0009 mg/Kg - dry 0.0009 0.006Toluene 1 01/11/23 11:09 V28798TBL 0.001 J mg/Kg - dry 0.0008 0.0131,2,3-Trichlorobenzene 1 01/11/23 11:09 V28798TBL <0.0009 mg/Kg - dry 0.0009 0.0131,2,4-Trichlorobenzene 1 01/11/23 11:09 V28798TBL <0.002 mg/Kg - dry 0.002 0.0061,1,1-Trichloroethane 1 01/11/23 11:09 V28798TBL <0.0007 mg/Kg - dry 0.0007 0.0061,1,2-Trichloroethane 1 01/11/23 11:09 V28798TBL <0.001 mg/Kg - dry 0.001 0.006Trichloroethene 1 01/11/23 11:09 V28798TBL <0.002 mg/Kg - dry 0.002 0.013Trichlorofluoromethane 1 01/11/23 11:09 V28798TBL <0.001 mg/Kg - dry 0.001 0.006 1,2,3-Trichloropropane 1 01/11/23 11:09 V28798TBL <0.0008 mg/Kg - dry 0.0008 0.0061,3,5-Trimethylbenzene 1 01/11/23 11:09 V28798TBL <0.0006 mg/Kg - dry 0.0006 0.013Vinyl Acetate 1 01/11/23 11:09 V28798TBL <0.0007 mg/Kg - dry 0.0007 0.013Vinyl Chloride 1 01/11/23 11:09 V28798TBL <0.0007 mg/Kg - dry 0.0007 0.006o-Xylene 1 01/11/23 11:09 V28798TBL <0.001 mg/Kg - dry 0.001 0.013m,p-Xylene 1 01/11/23 11:09 V28798TBL <0.0007 mg/Kg - dry 0.0007 0.006Xylene (Total)1 01/11/23 11:09 V28798 Surrogate: 4-Bromofluorobenzene 112 Limits: 70-130%01/11/23 11:091 TBL V28798 Surrogate: Dibromofluoromethane 103 Limits: 84-123%01/11/23 11:091 TBL V28798 Surrogate: Toluene-d8 102 Limits: 76-129%01/11/23 11:091 TBL V28798 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 14 of 56 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-006-0013 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 01/06/2023 2500 E.Market St. Report Date : 01/20/2023 Sample ID : Lab No : Sampled:Drum Composite 96875 Matrix: 1/4/2023 14:30 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V28924 01/16/23 11:00 0.219 J mg/Kg - dry 0.161 0.916Acenaphthene 1 01/17/23 04:46 V28964JMV 0.165 J mg/Kg - dry 0.145 0.916Acenaphthylene 1 01/17/23 04:46 V28964JMV <0.211 mg/Kg - dry 0.211 0.916Aniline 1 01/17/23 04:46 V28964JMV 0.844 J mg/Kg - dry 0.198 0.916Anthracene 1 01/17/23 04:46 V28964JMV 2.22 mg/Kg - dry 0.193 0.916Benzo(a)anthracene 1 01/17/23 04:46 V28964JMV 1.71 mg/Kg - dry 0.204 0.916Benzo(a)pyrene 1 01/17/23 04:46 V28964JMV 2.99 mg/Kg - dry 0.202 0.916Benzo(b)fluoranthene 1 01/17/23 04:46 V28964JMV 1.11 mg/Kg - dry 0.188 0.916Benzo(g,h,i)perylene 1 01/17/23 04:46 V28964JMV 1.01 mg/Kg - dry 0.190 0.916 Benzo(k)fluoranthene 1 01/17/23 04:46 V28964JMV <0.805 mg/Kg - dry 0.805 2.78Benzoic Acid 1 01/17/23 04:46 V28964JMV <0.145 mg/Kg - dry 0.145 0.916Benzyl alcohol 1 01/17/23 04:46 V28964JMV <0.163 mg/Kg - dry 0.163 0.916Bis(2-Chloroethoxy)methane 1 01/17/23 04:46 V28964JMV <0.148 mg/Kg - dry 0.148 0.916Bis(2-Chloroethyl)ether 1 01/17/23 04:46 V28964JMV <0.188 mg/Kg - dry 0.188 0.458Bis(2-Chloroisopropyl)ether 1 01/17/23 04:46 V28964JMV <0.166 mg/Kg - dry 0.166 0.916Bis(2-ethylhexyl)phthalate 1 01/17/23 04:46 V28964JMV <0.151 mg/Kg - dry 0.151 0.916 4-Bromophenyl phenyl ether 1 01/17/23 04:46 V28964JMV <0.156 mg/Kg - dry 0.156 0.458Butyl benzyl phthalate 1 01/17/23 04:46 V28964JMV <0.128 mg/Kg - dry 0.128 0.9164-Chloro-3-methylphenol 1 01/17/23 04:46 V28964JMV <0.155 mg/Kg - dry 0.155 0.4584-Chloroaniline 1 01/17/23 04:46 V28964JMV <0.161 mg/Kg - dry 0.161 0.9162-Chloronaphthalene 1 01/17/23 04:46 V28964JMV <0.136 mg/Kg - dry 0.136 0.9162-Chlorophenol 1 01/17/23 04:46 V28964JMV <0.175 mg/Kg - dry 0.175 1.394-Chlorophenyl phenyl ether 1 01/17/23 04:46 V28964JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 15 of 56 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-006-0013 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 01/06/2023 2500 E.Market St. Report Date : 01/20/2023 Sample ID : Lab No : Sampled:Drum Composite 96875 Matrix: 1/4/2023 14:30 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V28924 01/16/23 11:00 2.44 mg/Kg - dry 0.197 0.916Chrysene 1 01/17/23 04:46 V28964JMV <0.319 mg/Kg - dry 0.319 0.916Dibenz(a,h)anthracene 1 01/17/23 04:46 V28964JMV 0.241 J mg/Kg - dry 0.165 0.916Dibenzofuran 1 01/17/23 04:46 V28964JMV <0.131 mg/Kg - dry 0.131 0.9161,2-Dichlorobenzene 1 01/17/23 04:46 V28964JMV <0.135 mg/Kg - dry 0.135 0.9161,3-Dichlorobenzene 1 01/17/23 04:46 V28964JMV <0.135 mg/Kg - dry 0.135 0.4581,4-Dichlorobenzene 1 01/17/23 04:46 V28964JMV <0.204 mg/Kg - dry 0.204 0.9163,3'-Dichlorobenzidine 1 01/17/23 04:46 V28964JMV <0.133 mg/Kg - dry 0.133 0.9162,4-Dichlorophenol 1 01/17/23 04:46 V28964JMV <0.250 mg/Kg - dry 0.250 0.916 Diethyl phthalate 1 01/17/23 04:46 V28964JMV <0.241 mg/Kg - dry 0.241 0.916Dimethyl phthalate 1 01/17/23 04:46 V28964JMV <0.150 mg/Kg - dry 0.150 0.4582,4-Dimethylphenol 1 01/17/23 04:46 V28964JMV <0.148 mg/Kg - dry 0.148 0.916Di-n-butyl phthalate 1 01/17/23 04:46 V28964JMV <0.333 mg/Kg - dry 0.333 2.084,6-Dinitro-2-methylphenol 1 01/17/23 04:46 V28964JMV <0.722 mg/Kg - dry 0.722 2.082,4-Dinitrophenol 1 01/17/23 04:46 V28964JMV <0.134 mg/Kg - dry 0.134 0.9162,4-Dinitrotoluene 1 01/17/23 04:46 V28964JMV <0.150 mg/Kg - dry 0.150 0.916 2,6-Dinitrotoluene 1 01/17/23 04:46 V28964JMV <0.198 mg/Kg - dry 0.198 0.458Di-n-Octyl Phthalate 1 01/17/23 04:46 V28964JMV 4.67 mg/Kg - dry 0.170 0.916Fluoranthene 1 01/17/23 04:46 V28964JMV 0.254 J mg/Kg - dry 0.177 0.916Fluorene 1 01/17/23 04:46 V28964JMV <0.147 mg/Kg - dry 0.147 0.916Hexachlorobenzene 1 01/17/23 04:46 V28964JMV <0.135 mg/Kg - dry 0.135 0.916Hexachlorobutadiene 1 01/17/23 04:46 V28964JMV <0.218 mg/Kg - dry 0.218 0.916Hexachlorocyclopentadiene 1 01/17/23 04:46 V28964JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 16 of 56 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-006-0013 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 01/06/2023 2500 E.Market St. Report Date : 01/20/2023 Sample ID : Lab No : Sampled:Drum Composite 96875 Matrix: 1/4/2023 14:30 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V28924 01/16/23 11:00 <0.110 mg/Kg - dry 0.110 0.916Hexachloroethane 1 01/17/23 04:46 V28964JMV 1.27 mg/Kg - dry 0.248 0.916Indeno(1,2,3-cd)pyrene 1 01/17/23 04:46 V28964JMV <0.265 mg/Kg - dry 0.265 0.916Isophorone 1 01/17/23 04:46 V28964JMV <0.147 mg/Kg - dry 0.147 0.9161-Methylnaphthalene 1 01/17/23 04:46 V28964JMV 0.181 J mg/Kg - dry 0.138 0.9162-Methylnaphthalene 1 01/17/23 04:46 V28964JMV <0.134 mg/Kg - dry 0.134 0.9162-Methylphenol 1 01/17/23 04:46 V28964JMV <0.117 mg/Kg - dry 0.117 0.9163&4 Methylphenol 1 01/17/23 04:46 V28964JMV 0.529 J mg/Kg - dry 0.200 0.916Naphthalene 1 01/17/23 04:46 V28964JMV <0.134 mg/Kg - dry 0.134 0.916 2-Nitroaniline 1 01/17/23 04:46 V28964JMV <0.166 mg/Kg - dry 0.166 0.9163-Nitroaniline 1 01/17/23 04:46 V28964JMV <0.129 mg/Kg - dry 0.129 0.4584-Nitroaniline 1 01/17/23 04:46 V28964JMV <0.161 mg/Kg - dry 0.161 0.458Nitrobenzene 1 01/17/23 04:46 V28964JMV <0.123 mg/Kg - dry 0.123 0.9162-Nitrophenol 1 01/17/23 04:46 V28964JMV <0.162 mg/Kg - dry 0.162 0.9164-Nitrophenol 1 01/17/23 04:46 V28964JMV <0.365 mg/Kg - dry 0.365 0.916N-Nitrosodimethylamine 1 01/17/23 04:46 V28964JMV <0.251 mg/Kg - dry 0.251 0.916 N-Nitrosodiphenylamine 1 01/17/23 04:46 V28964JMV <0.163 mg/Kg - dry 0.163 0.916N-Nitroso-di-n-propylamine 1 01/17/23 04:46 V28964JMV <0.481 mg/Kg - dry 0.481 1.39Pentachlorophenol 1 01/17/23 04:46 V28964JMV 2.31 mg/Kg - dry 0.288 0.916Phenanthrene 1 01/17/23 04:46 V28964JMV <0.155 mg/Kg - dry 0.155 0.916Phenol 1 01/17/23 04:46 V28964JMV 4.64 mg/Kg - dry 0.186 0.916Pyrene 1 01/17/23 04:46 V28964JMV <0.110 mg/Kg - dry 0.110 0.458Pyridine 1 01/17/23 04:46 V28964JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 17 of 56 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-006-0013 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 01/06/2023 2500 E.Market St. Report Date : 01/20/2023 Sample ID : Lab No : Sampled:Drum Composite 96875 Matrix: 1/4/2023 14:30 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V28924 01/16/23 11:00 <0.148 mg/Kg - dry 0.148 0.9161,2,4-Trichlorobenzene 1 01/17/23 04:46 V28964JMV <0.133 mg/Kg - dry 0.133 0.9162,4,5-Trichlorophenol 1 01/17/23 04:46 V28964JMV <0.134 mg/Kg - dry 0.134 0.9162,4,6-Trichlorophenol 1 01/17/23 04:46 V28964JMV 8270ESurrogate: Phenol-d5 74.5 Limits: 34-121%01/17/23 04:461 JMV Surrogate: 2-Fluorobiphenyl 97.6 Limits: 44-115%01/17/23 04:461 JMV V28964 Surrogate: 2-Fluorophenol 79.0 Limits: 35-115%01/17/23 04:461 JMV V28964 Surrogate: Nitrobenzene-d5 85.0 Limits: 37-122%01/17/23 04:461 JMV V28964 Surrogate: 4-Terphenyl-d14 97.0 Limits: 54-127%01/17/23 04:461 JMV V28964 Surrogate: 2,4,6-Tribromophenol 82.9 Limits: 39-132%01/17/23 04:461 JMV V28964 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 18 of 56 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-006-0013 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 01/06/2023 2500 E.Market St. Report Date : 01/20/2023 Sample ID : Lab No : Sampled:Stockpile 96876 Matrix: 1/4/2023 15:45 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 28.2 %Moisture 1 01/06/23 17:00 SW-DRYWTAMB 6.43 mg/Kg - dry 0.334 0.696Arsenic 1 01/14/23 01:55 6010DTJS 119 mg/Kg - dry 0.181 0.696Barium 1 01/14/23 01:55 6010DTJS 0.968 mg/Kg - dry 0.0278 0.139Cadmium 1 01/14/23 01:55 6010DTJS 25.8 mg/Kg - dry 0.328 0.348Chromium 1 01/14/23 01:55 6010DTJS 40.0 mg/Kg - dry 0.250 0.417 Lead 1 01/14/23 01:55 6010DTJS 0.0355 J mg/Kg - dry 0.00952 0.219Mercury (Total)1 01/17/23 15:10 7471AMRE <0.445 mg/Kg - dry 0.445 0.696Selenium 1 01/14/23 01:55 6010DTJS <0.223 mg/Kg - dry 0.223 0.348Silver 1 01/14/23 01:55 6010DTJS Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 19 of 56 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-006-0013 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 01/06/2023 2500 E.Market St. Report Date : 01/20/2023 Sample ID : Lab No : Sampled:Stockpile 96876 Matrix: 1/4/2023 15:45 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8015C DRO Prep Batch(es):V28949 01/17/23 10:10 326 mg/Kg - dry 15.6 33.4Diesel Range Organics (C10-C28)2 01/17/23 17:06 V28965AMP 8015C DROSurrogate: OTP Surrogate 64.4 Limits: 31-123%01/17/23 17:062 AMP Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):V28713 01/09/23 08:00 <2.88 mg/Kg - dry 2.88 6.96Gasoline Range Organics (C6-C10)50 01/09/23 11:09 V28714TBL 8015C GROSurrogate: a,a,a-Trifluorotoluene 176 *Limits: 50-137%01/09/23 11:0950 TBL Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8081B Prep Batch(es):V28925 01/16/23 11:55 <2.56 µg/Kg - dry 2.56 6.96 Aldrin 1 01/18/23 21:02 V29029JMV <1.63 µg/Kg - dry 1.63 6.96alpha-BHC 1 01/18/23 21:02 V29029JMV <2.77 µg/Kg - dry 2.77 6.96beta-BHC 1 01/18/23 21:02 V29029JMV <1.74 µg/Kg - dry 1.74 6.96delta-BHC 1 01/18/23 21:02 V29029JMV <24.5 µg/Kg - dry 24.5 69.6Chlordane 1 01/18/23 21:02 V29029JMV <2.63 µg/Kg - dry 2.63 6.96alpha-Chlordane 1 01/18/23 21:02 V29029JMV <2.35 µg/Kg - dry 2.35 6.96gamma-Chlordane 1 01/18/23 21:02 V29029JMV <2.60 µg/Kg - dry 2.60 6.96 4,4'-DDD 1 01/18/23 21:02 V29029JMV <2.86 µg/Kg - dry 2.86 6.964,4'-DDE 1 01/18/23 21:02 V29029JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 20 of 56 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-006-0013 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 01/06/2023 2500 E.Market St. Report Date : 01/20/2023 Sample ID : Lab No : Sampled:Stockpile 96876 Matrix: 1/4/2023 15:45 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8081B Prep Batch(es):V28925 01/16/23 11:55 11.7 M µg/Kg - dry 2.12 6.964,4'-DDT 1 01/18/23 21:02 V29029JMV <2.91 µg/Kg - dry 2.91 6.96Dieldrin 1 01/18/23 21:02 V29029JMV <2.49 µg/Kg - dry 2.49 6.96Endosulfan I 1 01/18/23 21:02 V29029JMV <2.44 µg/Kg - dry 2.44 6.96Endosulfan II 1 01/18/23 21:02 V29029JMV <2.53 µg/Kg - dry 2.53 6.96Endosulfan Sulfate 1 01/18/23 21:02 V29029JMV 4.46 J µg/Kg - dry 2.67 6.96Endrin 1 01/18/23 21:02 V29029JMV <2.94 µg/Kg - dry 2.94 6.96Endrin Aldehyde 1 01/18/23 21:02 V29029JMV <2.56 µg/Kg - dry 2.56 6.96Endrin Ketone 1 01/18/23 21:02 V29029JMV <1.75 µg/Kg - dry 1.75 6.96 gamma-BHC 1 01/18/23 21:02 V29029JMV <1.89 µg/Kg - dry 1.89 6.96Heptachlor 1 01/18/23 21:02 V29029JMV <2.49 µg/Kg - dry 2.49 6.96Heptachlor Epoxide 1 01/18/23 21:02 V29029JMV <3.68 µg/Kg - dry 3.68 6.96Methoxychlor 1 01/18/23 21:02 V29029JMV <14.2 µg/Kg - dry 14.2 69.6Toxaphene 1 01/18/23 21:02 V29029JMV Surrogate: Decachlorobiphenyl 173 Limits: 26-204%01/18/23 21:021 JMV V29029 Surrogate: Tetrachloro-m-xylene 82.0 Limits: 40-162%01/18/23 21:021 JMV V29029 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8082A Prep Batch(es):V28827 01/11/23 13:15 <0.298 mg/Kg - dry 0.298 0.836Aroclor 1016 10 01/12/23 17:51 V28867JMV <0.669 mg/Kg - dry 0.669 1.67Aroclor 1221 10 01/12/23 17:51 V28867JMV <0.217 mg/Kg - dry 0.217 1.67Aroclor 1232 10 01/12/23 17:51 V28867JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 21 of 56 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-006-0013 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 01/06/2023 2500 E.Market St. Report Date : 01/20/2023 Sample ID : Lab No : Sampled:Stockpile 96876 Matrix: 1/4/2023 15:45 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8082A Prep Batch(es):V28827 01/11/23 13:15 <0.223 mg/Kg - dry 0.223 0.836Aroclor 1242 10 01/12/23 17:51 V28867JMV <0.167 mg/Kg - dry 0.167 0.836Aroclor 1248 10 01/12/23 17:51 V28867JMV <0.208 mg/Kg - dry 0.208 0.836Aroclor 1254 10 01/12/23 17:51 V28867JMV <0.249 mg/Kg - dry 0.249 0.836Aroclor 1260 10 01/12/23 17:51 V28867JMV 8082ASurrogate: Decachlorobiphenyl 170 Limits: 34-182%01/12/23 17:5110 JMV 8082ASurrogate: Tetrachloro-m-xylene 90.0 Limits: 36-182%01/12/23 17:5110 JMV Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V28797 01/11/23 08:00 0.062 mg/Kg - dry 0.003 0.027Acetone 1 01/11/23 11:37 V28798TBL 0.006 J mg/Kg - dry 0.001 0.027Acrolein 1 01/11/23 11:37 V28798TBL <0.001 mg/Kg - dry 0.001 0.027Acrylonitrile 1 01/11/23 11:37 V28798TBL <0.0008 mg/Kg - dry 0.0008 0.006Benzene 1 01/11/23 11:37 V28798TBL <0.0007 mg/Kg - dry 0.0007 0.006Bromobenzene 1 01/11/23 11:37 V28798TBL <0.001 mg/Kg - dry 0.001 0.006 Bromochloromethane 1 01/11/23 11:37 V28798TBL <0.001 mg/Kg - dry 0.001 0.006Bromodichloromethane 1 01/11/23 11:37 V28798TBL <0.001 mg/Kg - dry 0.001 0.006Bromoform 1 01/11/23 11:37 V28798TBL <0.002 mg/Kg - dry 0.002 0.013Bromomethane 1 01/11/23 11:37 V28798TBL <0.0007 mg/Kg - dry 0.0007 0.006n-Butylbenzene 1 01/11/23 11:37 V28798TBL <0.0008 mg/Kg - dry 0.0008 0.006sec-Butyl benzene 1 01/11/23 11:37 V28798TBL <0.0007 mg/Kg - dry 0.0007 0.006tert-Butyl benzene 1 01/11/23 11:37 V28798TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 22 of 56 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-006-0013 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 01/06/2023 2500 E.Market St. Report Date : 01/20/2023 Sample ID : Lab No : Sampled:Stockpile 96876 Matrix: 1/4/2023 15:45 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V28797 01/11/23 08:00 <0.0009 mg/Kg - dry 0.0009 0.006Carbon Disulfide 1 01/11/23 11:37 V28798TBL <0.002 mg/Kg - dry 0.002 0.006Carbon Tetrachloride 1 01/11/23 11:37 V28798TBL <0.0009 mg/Kg - dry 0.0009 0.006Chlorobenzene 1 01/11/23 11:37 V28798TBL <0.001 mg/Kg - dry 0.001 0.006Chlorodibromomethane 1 01/11/23 11:37 V28798TBL <0.001 mg/Kg - dry 0.001 0.013Chloroethane 1 01/11/23 11:37 V28798TBL <0.001 mg/Kg - dry 0.001 0.006Chloroform 1 01/11/23 11:37 V28798TBL <0.0009 mg/Kg - dry 0.0009 0.013Chloromethane 1 01/11/23 11:37 V28798TBL <0.0007 mg/Kg - dry 0.0007 0.0062-Chlorotoluene 1 01/11/23 11:37 V28798TBL <0.0005 mg/Kg - dry 0.0005 0.006 4-Chlorotoluene 1 01/11/23 11:37 V28798TBL <0.001 mg/Kg - dry 0.001 0.006Di-Isopropyl Ether (DIPE)1 01/11/23 11:37 V28798TBL <0.0006 mg/Kg - dry 0.0006 0.0131,2-Dibromo-3-Chloropropane 1 01/11/23 11:37 V28798TBL <0.0008 mg/Kg - dry 0.0008 0.0061,2-Dibromoethane 1 01/11/23 11:37 V28798TBL <0.0008 mg/Kg - dry 0.0008 0.006Dibromomethane 1 01/11/23 11:37 V28798TBL <0.0004 mg/Kg - dry 0.0004 0.0061,2-Dichlorobenzene 1 01/11/23 11:37 V28798TBL <0.0005 mg/Kg - dry 0.0005 0.0061,3-Dichlorobenzene 1 01/11/23 11:37 V28798TBL <0.0008 mg/Kg - dry 0.0008 0.006 1,4-Dichlorobenzene 1 01/11/23 11:37 V28798TBL <0.001 mg/Kg - dry 0.001 0.013Dichlorodifluoromethane 1 01/11/23 11:37 V28798TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethane 1 01/11/23 11:37 V28798TBL <0.001 mg/Kg - dry 0.001 0.0061,2-Dichloroethane 1 01/11/23 11:37 V28798TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethene 1 01/11/23 11:37 V28798TBL <0.001 mg/Kg - dry 0.001 0.006cis-1,2-Dichloroethene 1 01/11/23 11:37 V28798TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,2-Dichloroethene 1 01/11/23 11:37 V28798TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 23 of 56 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-006-0013 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 01/06/2023 2500 E.Market St. Report Date : 01/20/2023 Sample ID : Lab No : Sampled:Stockpile 96876 Matrix: 1/4/2023 15:45 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V28797 01/11/23 08:00 <0.0006 mg/Kg - dry 0.0006 0.0061,2-Dichloropropane 1 01/11/23 11:37 V28798TBL <0.0008 mg/Kg - dry 0.0008 0.0061,3-Dichloropropane 1 01/11/23 11:37 V28798TBL <0.001 mg/Kg - dry 0.001 0.0062,2-Dichloropropane 1 01/11/23 11:37 V28798TBL <0.001 mg/Kg - dry 0.001 0.0061,1-Dichloropropene 1 01/11/23 11:37 V28798TBL <0.0008 mg/Kg - dry 0.0008 0.006cis-1,3-Dichloropropene 1 01/11/23 11:37 V28798TBL <0.001 mg/Kg - dry 0.001 0.006trans-1,3-Dichloropropene 1 01/11/23 11:37 V28798TBL <0.0008 mg/Kg - dry 0.0008 0.006Ethylbenzene 1 01/11/23 11:37 V28798TBL <0.001 mg/Kg - dry 0.001 0.069Ethyl Tertiary Butyl Ether (ETBE)1 01/11/23 11:37 V28798TBL <0.001 mg/Kg - dry 0.001 0.013 Hexachlorobutadiene 1 01/11/23 11:37 V28798TBL <0.0009 mg/Kg - dry 0.0009 0.013n-Hexane 1 01/11/23 11:37 V28798TBL <0.0009 mg/Kg - dry 0.0009 0.0272-Hexanone 1 01/11/23 11:37 V28798TBL <0.0006 mg/Kg - dry 0.0006 0.006Isopropylbenzene 1 01/11/23 11:37 V28798TBL <0.001 mg/Kg - dry 0.001 0.0064-Isopropyl toluene 1 01/11/23 11:37 V28798TBL 0.007 J mg/Kg - dry 0.0009 0.027Methyl Ethyl Ketone (MEK)1 01/11/23 11:37 V28798TBL <0.0009 mg/Kg - dry 0.0009 0.006Methyl tert-butyl ether (MTBE)1 01/11/23 11:37 V28798TBL <0.020 mg/Kg - dry 0.020 0.027 4-Methyl-2-Pentanone 1 01/11/23 11:37 V28798TBL <0.002 mg/Kg - dry 0.002 0.013Methylene Chloride 1 01/11/23 11:37 V28798TBL <0.001 mg/Kg - dry 0.001 0.013Naphthalene 1 01/11/23 11:37 V28798TBL <0.0008 mg/Kg - dry 0.0008 0.006n-Propylbenzene 1 01/11/23 11:37 V28798TBL <0.001 mg/Kg - dry 0.001 0.006Styrene 1 01/11/23 11:37 V28798TBL <0.001 mg/Kg - dry 0.001 0.0061,1,1,2-Tetrachloroethane 1 01/11/23 11:37 V28798TBL <0.0004 mg/Kg - dry 0.0004 0.0061,1,2,2-Tetrachloroethane 1 01/11/23 11:37 V28798TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 24 of 56 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-006-0013 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 01/06/2023 2500 E.Market St. Report Date : 01/20/2023 Sample ID : Lab No : Sampled:Stockpile 96876 Matrix: 1/4/2023 15:45 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V28797 01/11/23 08:00 <0.001 mg/Kg - dry 0.001 0.006Tetrachloroethene 1 01/11/23 11:37 V28798TBL <0.0009 mg/Kg - dry 0.0009 0.006Toluene 1 01/11/23 11:37 V28798TBL <0.0008 mg/Kg - dry 0.0008 0.0131,2,3-Trichlorobenzene 1 01/11/23 11:37 V28798TBL <0.0009 mg/Kg - dry 0.0009 0.0131,2,4-Trichlorobenzene 1 01/11/23 11:37 V28798TBL <0.002 mg/Kg - dry 0.002 0.0061,1,1-Trichloroethane 1 01/11/23 11:37 V28798TBL <0.0007 mg/Kg - dry 0.0007 0.0061,1,2-Trichloroethane 1 01/11/23 11:37 V28798TBL <0.001 mg/Kg - dry 0.001 0.006Trichloroethene 1 01/11/23 11:37 V28798TBL <0.002 mg/Kg - dry 0.002 0.013Trichlorofluoromethane 1 01/11/23 11:37 V28798TBL <0.001 mg/Kg - dry 0.001 0.006 1,2,3-Trichloropropane 1 01/11/23 11:37 V28798TBL <0.0008 mg/Kg - dry 0.0008 0.0061,3,5-Trimethylbenzene 1 01/11/23 11:37 V28798TBL <0.0006 mg/Kg - dry 0.0006 0.013Vinyl Acetate 1 01/11/23 11:37 V28798TBL <0.0007 mg/Kg - dry 0.0007 0.013Vinyl Chloride 1 01/11/23 11:37 V28798TBL <0.0007 mg/Kg - dry 0.0007 0.006o-Xylene 1 01/11/23 11:37 V28798TBL <0.001 mg/Kg - dry 0.001 0.013m,p-Xylene 1 01/11/23 11:37 V28798TBL <0.0007 mg/Kg - dry 0.0007 0.006Xylene (Total)1 01/11/23 11:37 V28798 Surrogate: 4-Bromofluorobenzene 105 Limits: 70-130%01/11/23 11:371 TBL V28798 Surrogate: Dibromofluoromethane 106 Limits: 84-123%01/11/23 11:371 TBL V28798 Surrogate: Toluene-d8 102 Limits: 76-129%01/11/23 11:371 TBL V28798 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 25 of 56 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-006-0013 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 01/06/2023 2500 E.Market St. Report Date : 01/20/2023 Sample ID : Lab No : Sampled:Stockpile 96876 Matrix: 1/4/2023 15:45 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V28924 01/16/23 11:00 <0.194 mg/Kg - dry 0.194 1.11Acenaphthene 1 01/17/23 05:08 V28964JMV <0.175 mg/Kg - dry 0.175 1.11Acenaphthylene 1 01/17/23 05:08 V28964JMV <0.254 mg/Kg - dry 0.254 1.11Aniline 1 01/17/23 05:08 V28964JMV 0.449 J mg/Kg - dry 0.239 1.11Anthracene 1 01/17/23 05:08 V28964JMV 0.889 J mg/Kg - dry 0.232 1.11Benzo(a)anthracene 1 01/17/23 05:08 V28964JMV 0.565 J mg/Kg - dry 0.246 1.11Benzo(a)pyrene 1 01/17/23 05:08 V28964JMV 1.75 mg/Kg - dry 0.245 1.11Benzo(b)fluoranthene 1 01/17/23 05:08 V28964JMV 0.491 J mg/Kg - dry 0.228 1.11Benzo(g,h,i)perylene 1 01/17/23 05:08 V28964JMV 0.484 J mg/Kg - dry 0.229 1.11 Benzo(k)fluoranthene 1 01/17/23 05:08 V28964JMV <0.969 mg/Kg - dry 0.969 3.34Benzoic Acid 1 01/17/23 05:08 V28964JMV <0.175 mg/Kg - dry 0.175 1.11Benzyl alcohol 1 01/17/23 05:08 V28964JMV <0.197 mg/Kg - dry 0.197 1.11Bis(2-Chloroethoxy)methane 1 01/17/23 05:08 V28964JMV <0.179 mg/Kg - dry 0.179 1.11Bis(2-Chloroethyl)ether 1 01/17/23 05:08 V28964JMV <0.228 mg/Kg - dry 0.228 0.552Bis(2-Chloroisopropyl)ether 1 01/17/23 05:08 V28964JMV <0.200 mg/Kg - dry 0.200 1.11Bis(2-ethylhexyl)phthalate 1 01/17/23 05:08 V28964JMV <0.182 mg/Kg - dry 0.182 1.11 4-Bromophenyl phenyl ether 1 01/17/23 05:08 V28964JMV <0.189 mg/Kg - dry 0.189 0.552Butyl benzyl phthalate 1 01/17/23 05:08 V28964JMV <0.154 mg/Kg - dry 0.154 1.114-Chloro-3-methylphenol 1 01/17/23 05:08 V28964JMV <0.188 mg/Kg - dry 0.188 0.5524-Chloroaniline 1 01/17/23 05:08 V28964JMV <0.194 mg/Kg - dry 0.194 1.112-Chloronaphthalene 1 01/17/23 05:08 V28964JMV <0.164 mg/Kg - dry 0.164 1.112-Chlorophenol 1 01/17/23 05:08 V28964JMV <0.210 mg/Kg - dry 0.210 1.674-Chlorophenyl phenyl ether 1 01/17/23 05:08 V28964JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 26 of 56 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-006-0013 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 01/06/2023 2500 E.Market St. Report Date : 01/20/2023 Sample ID : Lab No : Sampled:Stockpile 96876 Matrix: 1/4/2023 15:45 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V28924 01/16/23 11:00 1.70 mg/Kg - dry 0.238 1.11Chrysene 1 01/17/23 05:08 V28964JMV <0.385 mg/Kg - dry 0.385 1.11Dibenz(a,h)anthracene 1 01/17/23 05:08 V28964JMV <0.199 mg/Kg - dry 0.199 1.11Dibenzofuran 1 01/17/23 05:08 V28964JMV <0.158 mg/Kg - dry 0.158 1.111,2-Dichlorobenzene 1 01/17/23 05:08 V28964JMV <0.162 mg/Kg - dry 0.162 1.111,3-Dichlorobenzene 1 01/17/23 05:08 V28964JMV <0.162 mg/Kg - dry 0.162 0.5521,4-Dichlorobenzene 1 01/17/23 05:08 V28964JMV <0.246 mg/Kg - dry 0.246 1.113,3'-Dichlorobenzidine 1 01/17/23 05:08 V28964JMV <0.160 mg/Kg - dry 0.160 1.112,4-Dichlorophenol 1 01/17/23 05:08 V28964JMV <0.302 mg/Kg - dry 0.302 1.11 Diethyl phthalate 1 01/17/23 05:08 V28964JMV <0.291 mg/Kg - dry 0.291 1.11Dimethyl phthalate 1 01/17/23 05:08 V28964JMV <0.181 mg/Kg - dry 0.181 0.5522,4-Dimethylphenol 1 01/17/23 05:08 V28964JMV <0.179 mg/Kg - dry 0.179 1.11Di-n-butyl phthalate 1 01/17/23 05:08 V28964JMV <0.401 mg/Kg - dry 0.401 2.514,6-Dinitro-2-methylphenol 1 01/17/23 05:08 V28964JMV <0.869 mg/Kg - dry 0.869 2.512,4-Dinitrophenol 1 01/17/23 05:08 V28964JMV <0.161 mg/Kg - dry 0.161 1.112,4-Dinitrotoluene 1 01/17/23 05:08 V28964JMV <0.181 mg/Kg - dry 0.181 1.11 2,6-Dinitrotoluene 1 01/17/23 05:08 V28964JMV <0.239 mg/Kg - dry 0.239 0.552Di-n-Octyl Phthalate 1 01/17/23 05:08 V28964JMV 3.13 mg/Kg - dry 0.206 1.11Fluoranthene 1 01/17/23 05:08 V28964JMV <0.214 mg/Kg - dry 0.214 1.11Fluorene 1 01/17/23 05:08 V28964JMV <0.178 mg/Kg - dry 0.178 1.11Hexachlorobenzene 1 01/17/23 05:08 V28964JMV <0.162 mg/Kg - dry 0.162 1.11Hexachlorobutadiene 1 01/17/23 05:08 V28964JMV <0.263 mg/Kg - dry 0.263 1.11Hexachlorocyclopentadiene 1 01/17/23 05:08 V28964JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 27 of 56 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-006-0013 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 01/06/2023 2500 E.Market St. Report Date : 01/20/2023 Sample ID : Lab No : Sampled:Stockpile 96876 Matrix: 1/4/2023 15:45 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V28924 01/16/23 11:00 <0.132 mg/Kg - dry 0.132 1.11Hexachloroethane 1 01/17/23 05:08 V28964JMV 0.566 J mg/Kg - dry 0.299 1.11Indeno(1,2,3-cd)pyrene 1 01/17/23 05:08 V28964JMV <0.320 mg/Kg - dry 0.320 1.11Isophorone 1 01/17/23 05:08 V28964JMV <0.178 mg/Kg - dry 0.178 1.111-Methylnaphthalene 1 01/17/23 05:08 V28964JMV <0.167 mg/Kg - dry 0.167 1.112-Methylnaphthalene 1 01/17/23 05:08 V28964JMV <0.162 mg/Kg - dry 0.162 1.112-Methylphenol 1 01/17/23 05:08 V28964JMV <0.142 mg/Kg - dry 0.142 1.113&4 Methylphenol 1 01/17/23 05:08 V28964JMV 0.299 J mg/Kg - dry 0.240 1.11Naphthalene 1 01/17/23 05:08 V28964JMV <0.161 mg/Kg - dry 0.161 1.11 2-Nitroaniline 1 01/17/23 05:08 V28964JMV <0.200 mg/Kg - dry 0.200 1.113-Nitroaniline 1 01/17/23 05:08 V28964JMV <0.155 mg/Kg - dry 0.155 0.5524-Nitroaniline 1 01/17/23 05:08 V28964JMV <0.194 mg/Kg - dry 0.194 0.552Nitrobenzene 1 01/17/23 05:08 V28964JMV <0.149 mg/Kg - dry 0.149 1.112-Nitrophenol 1 01/17/23 05:08 V28964JMV <0.196 mg/Kg - dry 0.196 1.114-Nitrophenol 1 01/17/23 05:08 V28964JMV <0.440 mg/Kg - dry 0.440 1.11N-Nitrosodimethylamine 1 01/17/23 05:08 V28964JMV <0.303 mg/Kg - dry 0.303 1.11 N-Nitrosodiphenylamine 1 01/17/23 05:08 V28964JMV <0.197 mg/Kg - dry 0.197 1.11N-Nitroso-di-n-propylamine 1 01/17/23 05:08 V28964JMV <0.579 mg/Kg - dry 0.579 1.67Pentachlorophenol 1 01/17/23 05:08 V28964JMV 0.913 J mg/Kg - dry 0.348 1.11Phenanthrene 1 01/17/23 05:08 V28964JMV <0.188 mg/Kg - dry 0.188 1.11Phenol 1 01/17/23 05:08 V28964JMV 2.97 mg/Kg - dry 0.224 1.11Pyrene 1 01/17/23 05:08 V28964JMV <0.132 mg/Kg - dry 0.132 0.552Pyridine 1 01/17/23 05:08 V28964JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 28 of 56 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-006-0013 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 01/06/2023 2500 E.Market St. Report Date : 01/20/2023 Sample ID : Lab No : Sampled:Stockpile 96876 Matrix: 1/4/2023 15:45 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V28924 01/16/23 11:00 <0.179 mg/Kg - dry 0.179 1.111,2,4-Trichlorobenzene 1 01/17/23 05:08 V28964JMV <0.161 mg/Kg - dry 0.161 1.112,4,5-Trichlorophenol 1 01/17/23 05:08 V28964JMV <0.161 mg/Kg - dry 0.161 1.112,4,6-Trichlorophenol 1 01/17/23 05:08 V28964JMV 8270ESurrogate: Phenol-d5 73.8 Limits: 34-121%01/17/23 05:081 JMV Surrogate: 2-Fluorobiphenyl 95.5 Limits: 44-115%01/17/23 05:081 JMV V28964 Surrogate: 2-Fluorophenol 78.6 Limits: 35-115%01/17/23 05:081 JMV V28964 Surrogate: Nitrobenzene-d5 81.5 Limits: 37-122%01/17/23 05:081 JMV V28964 Surrogate: 4-Terphenyl-d14 98.5 Limits: 54-127%01/17/23 05:081 JMV V28964 Surrogate: 2,4,6-Tribromophenol 83.5 Limits: 39-132%01/17/23 05:081 JMV V28964 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 29 of 56 Quality Control Data 23-006-0013Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E.Market St. QC Prep Batch Method: Metals Analysis 6010D L658650QC Analytical Batch(es): Analysis Method: Analysis Description: 3050B QC Prep:L658311 Associated Lab Samples: 96875, 96876 LRB-L658311 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits 01/14/23 01:340.5000.240<0.240mg/KgArsenic 01/14/23 01:340.5000.1300.185mg/KgBarium 01/14/23 01:340.1000.0200<0.0200mg/KgCadmium 01/14/23 01:340.2500.236<0.236mg/KgChromium 01/14/23 01:340.3000.180<0.180mg/KgLead 01/14/23 01:340.5000.320<0.320mg/KgSelenium 01/14/23 01:340.2500.160<0.160mg/KgSilver LCS-L658311Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 1105.485.00mg/KgArsenic 80-120 10451.950.0mg/KgBarium 80-120 1075.355.00mg/KgCadmium 80-120 11356.650.0mg/KgChromium 80-120 1055.245.00mg/KgLead 80-120 99.04.935.00mg/KgSelenium 80-120 1035.165.00mg/KgSilver 80-120 V 97039-MS-L658311 V 97039-MSD-L658311Matrix 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 7.03 90.06.934.744.662.84mg/KgArsenic 86.0 75-125 1.4 20 149 71.0*14447.446.6116mg/KgBarium 59.0*75-125 3.4 20 4.67 90.04.614.744.660.460mg/KgCadmium 87.0 75-125 1.2 20 57.1 95.055.947.446.612.7mg/KgChromium 91.0 75-125 2.1 20 Page 1 of 25* QC Fail Date:01/20/2023 10:07 AM Page 30 of 56 Quality Control Data 23-006-0013Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E.Market St. QC Prep Batch Method: Metals Analysis 6010D L658650QC Analytical Batch(es): Analysis Method: Analysis Description: 3050B QC Prep:L658311 V 97039-MS-L658311 V 97039-MSD-L658311Matrix Spike & Matrix Spike Duplicate MS Result Parameter Max RPD MS %Rec MSD Result MSD Spike Conc. MS Spike Conc.ResultUnits %Rec Limits MSD %Rec RPD 10.8 83.010.54.744.666.94mg/KgLead 75.0 75-125 2.8 20 6.67 95.06.314.744.662.22mg/KgSelenium 86.0 75-125 5.5 20 5.12 89.05.014.744.660.951mg/KgSilver 86.0 75-125 2.1 20 V 97039-PDS-L658311Post Digestion Spike Parameter Analyzed% Recovery PDS ResultUnits 01/14/23 03:1910112.7mg/KgArsenic 01/14/23 03:19101171mg/KgBarium 01/14/23 03:1910211.6mg/KgCadmium 01/14/23 03:19105124mg/KgChromium 01/14/23 03:1910114.7mg/KgLead 01/14/23 03:1910012.3mg/KgSelenium 01/14/23 03:1910211.8mg/KgSilver Page 2 of 25Date:01/20/2023 10:07 AM Page 31 of 56 Quality Control Data 23-006-0013Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E.Market St. QC Prep Batch Method: Solids Total Mercury Analysis - CVAA 7471A L659074QC Analytical Batch(es): Analysis Method: Analysis Description: 7471A QC Prep:L658823 Associated Lab Samples: 96875, 96876 LRB-L658823 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits 01/17/23 14:530.1600.00697<0.00697mg/KgMercury (Total) LCS-L658823Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 89.00.3550.400mg/KgMercury (Total)80-120 L 92675-MS-L658823 L 92675-MSD-L658823Matrix 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 0.288 79.0*0.3400.3660.3630.00718mg/KgMercury (Total)93.0 80-120 16.5 20 L 92675-PDS-L658823Post Digestion Spike Parameter Analyzed% Recovery PDS ResultUnits 01/17/23 15:2485.00.584mg/KgMercury (Total) Page 3 of 25Date:01/20/2023 10:07 AM Page 32 of 56 Quality Control Data 23-006-0013Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E.Market St. QC Prep Batch Method: Total Petroleum Hydrocarbons - Extractable 8015C DRO V28965QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V28949 Associated Lab Samples: 96875, 96876 LRB-V28949 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 01/17/23 14:5710.04.65<4.65mg/KgDiesel Range Organics (C10-C28) 01/17/23 14:57OTP Surrogate (S)81.2 31-123 LCS-V28949 LCSD-V28949Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 76.7 11510670.666.7mg/KgDiesel Range Organics (C10-C28)46-126 8.2 20 70.968.5OTP Surrogate (S)31-123 Page 4 of 25Date:01/20/2023 10:07 AM Page 33 of 56 Quality Control Data 23-006-0013Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E.Market St. QC Prep Batch Method: Total Petroleum Hydrocarbons - Volatile 8015C GRO V28714QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 MED QC Prep:V28713 Associated Lab Samples: 96875, 96876 LRB-V28713 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 01/09/23 10:135.002.07<2.07mg/KgGasoline Range Organics (C6-C10) 01/09/23 10:13a,a,a-Trifluorotoluene (S)106 50-137 LCS-V28713 LCSD-V28713Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 60.7 12111557.750.0mg/KgGasoline Range Organics (C6-C10)41-138 5.0 20 99.4103a,a,a-Trifluorotoluene (S)50-137 Page 5 of 25Date:01/20/2023 10:07 AM Page 34 of 56 Quality Control Data 23-006-0013Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E.Market St. QC Prep Batch Method: Organochlorine Pesticides by GC 8081B V29029QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V28925 Associated Lab Samples: 96875, 96876 LRB-V28925 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 01/18/23 17:105.001.84<1.84µg/KgAldrin 01/18/23 17:105.001.17<1.17µg/Kgalpha-BHC 01/18/23 17:105.001.99<1.99µg/Kgbeta-BHC 01/18/23 17:105.001.25<1.25µg/Kgdelta-BHC 01/18/23 17:1050.017.6<17.6µg/KgChlordane 01/18/23 17:105.001.89<1.89µg/Kgalpha-Chlordane 01/18/23 17:105.001.69<1.69µg/Kggamma-Chlordane 01/18/23 17:105.001.87<1.87µg/Kg4,4'-DDD 01/18/23 17:105.002.05<2.05µg/Kg4,4'-DDE 01/18/23 17:105.001.52<1.52µg/Kg4,4'-DDT 01/18/23 17:105.002.09<2.09µg/KgDieldrin 01/18/23 17:105.001.79<1.79µg/KgEndosulfan I 01/18/23 17:105.001.75<1.75µg/KgEndosulfan II 01/18/23 17:105.001.82<1.82µg/KgEndosulfan Sulfate 01/18/23 17:105.001.92<1.92µg/KgEndrin 01/18/23 17:105.002.11<2.11µg/KgEndrin Aldehyde 01/18/23 17:105.001.84<1.84µg/KgEndrin Ketone 01/18/23 17:105.001.26<1.26µg/Kggamma-BHC 01/18/23 17:105.001.36<1.36µg/KgHeptachlor 01/18/23 17:105.001.79<1.79µg/KgHeptachlor Epoxide 01/18/23 17:105.002.64<2.64µg/KgMethoxychlor 01/18/23 17:1050.010.2<10.2µg/KgToxaphene 01/18/23 17:10Decachlorobiphenyl (S)111 26-204 01/18/23 17:10Tetrachloro-m-xylene (S)105 40-162 Page 6 of 25Date:01/20/2023 10:07 AM Page 35 of 56 Quality Control Data 23-006-0013Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E.Market St. QC Prep Batch Method: Organochlorine Pesticides by GC 8081B V29029QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V28925 LCS-V28925Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 11137.033.3µg/KgAldrin 45-136 11337.733.3µg/Kgalpha-BHC 45-137 10334.333.3µg/Kgbeta-BHC 50-136 83.127.733.3µg/Kgdelta-BHC 47-139 120399333µg/KgChlordane 43-149 10936.333.3µg/Kgalpha-Chlordane 54-133 11036.733.3µg/Kggamma-Chlordane 53-135 11638.733.3µg/Kg4,4'-DDD 56-139 11939.733.3µg/Kg4,4'-DDE 56-134 12742.333.3µg/Kg4,4'-DDT 50-145 11538.333.3µg/KgDieldrin 56-136 11237.333.3µg/KgEndosulfan I 53-132 11739.033.3µg/KgEndosulfan II 53-134 11036.733.3µg/KgEndosulfan Sulfate 55-136 12040.033.3µg/KgEndrin 57-140 10434.733.3µg/KgEndrin Aldehyde 35-137 11638.733.3µg/KgEndrin Ketone 55-136 11137.033.3µg/Kggamma-BHC 49-135 11137.033.3µg/KgHeptachlor 47-136 10936.333.3µg/KgHeptachlor Epoxide 52-136 11739.033.3µg/KgMethoxychlor 52-143 107355333µg/KgToxaphene 33-141 114Decachlorobiphenyl (S)26-204 112Tetrachloro-m-xylene (S)40-162 Page 7 of 25Date:01/20/2023 10:07 AM Page 36 of 56 Quality Control Data 23-006-0013Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E.Market St. QC Prep Batch Method: Organochlorine Pesticides by GC 8081B V29029QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V28925 V 97126-MS-V28925 V 97126-MSD-V28925Matrix Spike & Matrix Spike Duplicate MS Result Parameter Max RPD MS %Rec MSD Result MSD Spike Conc. MS Spike Conc.ResultUnits %Rec Limits MSD %Rec RPD 35.3 10633.033.333.3< 1.84µg/KgAldrin 99.0 45-136 6.7 29.0 36.3 10934.733.333.3< 1.17µg/Kgalpha-BHC 104 45-137 4.5 24.0 33.0 99.031.033.333.3< 1.99µg/Kgbeta-BHC 93.0 50-136 6.2 17.0 26.6 79.825.733.333.3< 1.25µg/Kgdelta-BHC 77.1 47-139 3.4 18.0 34.0 10232.033.333.3< 1.89µg/Kgalpha-Chlordane 96.0 54-133 6.0 25.0 29.6 88.828.733.333.3< 1.69µg/Kggamma-Chlordane 86.1 53-135 3.0 27.0 37.0 11135.733.333.3< 1.87µg/Kg4,4'-DDD 107 56-139 3.5 29.0 37.0 11134.733.333.3< 2.05µg/Kg4,4'-DDE 104 56-134 6.4 36.0 38.3 11535.733.333.3< 1.52µg/Kg4,4'-DDT 107 50-145 7.0 38.0 36.0 10834.333.333.3< 2.09µg/KgDieldrin 103 56-136 4.8 30.0 34.6 10433.033.333.3< 1.79µg/KgEndosulfan I 99.0 53-132 4.7 32.0 34.0 10232.033.333.3< 1.75µg/KgEndosulfan II 96.0 53-134 6.0 20.0 31.0 93.031.333.333.3< 1.82µg/KgEndosulfan Sulfate 93.9 55-136 0.9 24.0 38.6 11638.333.333.3< 1.92µg/KgEndrin 115 57-140 0.7 21.0 21.3 63.921.033.333.3< 2.11µg/KgEndrin Aldehyde 63.0 35-137 1.4 35.0 33.0 99.033.033.333.3< 1.84µg/KgEndrin Ketone 99.0 55-136 0.0 18.0 35.6 10734.033.333.3< 1.26µg/Kggamma-BHC 102 49-135 4.5 22.0 35.3 10632.333.333.3< 1.36µg/KgHeptachlor 96.9 47-136 8.8 27.0 31.0 93.028.733.333.3< 1.79µg/KgHeptachlor Epoxide 86.1 52-136 7.7 18.0 35.6 10736.733.333.3< 2.64µg/KgMethoxychlor 110 52-143 3.0 30.0 99.0Decachlorobiphenyl (S)90.9 26-204 110Tetrachloro-m-xylene (S)104 40-162 Page 8 of 25Date:01/20/2023 10:07 AM Page 37 of 56 Quality Control Data 23-006-0013Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E.Market St. QC Prep Batch Method: Polychlorinated Biphenyls (PCB's) 8082A V28867QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V28827 Associated Lab Samples: 96875, 96876 LRB-V28827 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 01/12/23 15:340.05000.0178<0.0178mg/KgAroclor 1016 01/12/23 15:340.1000.0400<0.0400mg/KgAroclor 1221 01/12/23 15:340.1000.0130<0.0130mg/KgAroclor 1232 01/12/23 15:340.05000.0133<0.0133mg/KgAroclor 1242 01/12/23 15:340.05000.0100<0.0100mg/KgAroclor 1248 01/12/23 15:340.05000.0124<0.0124mg/KgAroclor 1254 01/12/23 15:340.05000.0149<0.0149mg/KgAroclor 1260 01/12/23 15:34Decachlorobiphenyl (S)96.0 34-182 01/12/23 15:34Tetrachloro-m-xylene (S)81.0 36-182 LCS-V28827 LCSD-V28827Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.273 81.997.20.3240.333mg/KgAroclor 1016 64-151 17.0 50 0.294 88.21030.3440.333mg/KgAroclor 1260 45-166 15.6 50 95.199.0Decachlorobiphenyl (S)34-182 81.971.1Tetrachloro-m-xylene (S)36-182 Page 9 of 25Date:01/20/2023 10:07 AM Page 38 of 56 Quality Control Data 23-006-0013Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E.Market St. QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V28798QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V28797 Associated Lab Samples: 96875, 96876 LRB-V28797 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 01/11/23 10:410.0200.002<0.002mg/KgAcetone 01/11/23 10:410.0200.001<0.001mg/KgAcrolein 01/11/23 10:410.0200.0008<0.0008mg/KgAcrylonitrile 01/11/23 10:410.0050.0006<0.0006mg/KgBenzene 01/11/23 10:410.0050.0005<0.0005mg/KgBromobenzene 01/11/23 10:410.0050.0008<0.0008mg/KgBromochloromethane 01/11/23 10:410.0050.001<0.001mg/KgBromodichloromethane 01/11/23 10:410.0050.001<0.001mg/KgBromoform 01/11/23 10:410.0100.001<0.001mg/KgBromomethane 01/11/23 10:410.0050.0005<0.0005mg/Kgn-Butylbenzene 01/11/23 10:410.0050.0006<0.0006mg/Kgsec-Butyl benzene 01/11/23 10:410.0050.0005<0.0005mg/Kgtert-Butyl benzene 01/11/23 10:410.0050.0006<0.0006mg/KgCarbon Disulfide 01/11/23 10:410.0050.001<0.001mg/KgCarbon Tetrachloride 01/11/23 10:410.0050.0007<0.0007mg/KgChlorobenzene 01/11/23 10:410.0050.0009<0.0009mg/KgChlorodibromomethane 01/11/23 10:410.0100.0009<0.0009mg/KgChloroethane 01/11/23 10:410.0050.001<0.001mg/KgChloroform 01/11/23 10:410.0100.0006<0.0006mg/KgChloromethane 01/11/23 10:410.0050.0005<0.0005mg/Kg2-Chlorotoluene 01/11/23 10:410.0050.0004<0.0004mg/Kg4-Chlorotoluene 01/11/23 10:410.0050.0007<0.0007mg/KgDi-Isopropyl Ether (DIPE) 01/11/23 10:410.0100.0004<0.0004mg/Kg1,2-Dibromo-3-Chloropropane 01/11/23 10:410.0050.0006<0.0006mg/Kg1,2-Dibromoethane 01/11/23 10:410.0050.0006<0.0006mg/KgDibromomethane 01/11/23 10:410.0050.0003<0.0003mg/Kg1,2-Dichlorobenzene 01/11/23 10:410.0050.0004<0.0004mg/Kg1,3-Dichlorobenzene Page 10 of 25Date:01/20/2023 10:07 AM Page 39 of 56 Quality Control Data 23-006-0013Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E.Market St. QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V28798QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V28797 Associated Lab Samples: 96875, 96876 LRB-V28797 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 01/11/23 10:410.0050.0006<0.0006mg/Kg1,4-Dichlorobenzene 01/11/23 10:410.0100.001<0.001mg/KgDichlorodifluoromethane 01/11/23 10:410.0050.0008<0.0008mg/Kg1,1-Dichloroethane 01/11/23 10:410.0050.001<0.001mg/Kg1,2-Dichloroethane 01/11/23 10:410.0050.0007<0.0007mg/Kg1,1-Dichloroethene 01/11/23 10:410.0050.0008<0.0008mg/Kgcis-1,2-Dichloroethene 01/11/23 10:410.0050.001<0.001mg/Kgtrans-1,2-Dichloroethene 01/11/23 10:410.0050.0004<0.0004mg/Kg1,2-Dichloropropane 01/11/23 10:410.0050.0006<0.0006mg/Kg1,3-Dichloropropane 01/11/23 10:410.0050.001<0.001mg/Kg2,2-Dichloropropane 01/11/23 10:410.0050.0008<0.0008mg/Kg1,1-Dichloropropene 01/11/23 10:410.0050.0005<0.0005mg/Kgcis-1,3-Dichloropropene 01/11/23 10:410.0050.0008<0.0008mg/Kgtrans-1,3-Dichloropropene 01/11/23 10:410.0050.0006<0.0006mg/KgEthylbenzene 01/11/23 10:410.0500.0008<0.0008mg/KgEthyl Tertiary Butyl Ether (ETBE) 01/11/23 10:410.0100.0008<0.0008mg/KgHexachlorobutadiene 01/11/23 10:410.0100.0007<0.0007mg/Kgn-Hexane 01/11/23 10:410.0200.0006<0.0006mg/Kg2-Hexanone 01/11/23 10:410.0050.0005<0.0005mg/KgIsopropylbenzene 01/11/23 10:410.0050.001<0.001mg/Kg4-Isopropyl toluene 01/11/23 10:410.0200.0007<0.0007mg/KgMethyl Ethyl Ketone (MEK) 01/11/23 10:410.0050.0006<0.0006mg/KgMethyl tert-butyl ether (MTBE) 01/11/23 10:410.0200.015<0.015mg/Kg4-Methyl-2-Pentanone 01/11/23 10:410.0100.001<0.001mg/KgMethylene Chloride 01/11/23 10:410.0100.0010<0.0010mg/KgNaphthalene 01/11/23 10:410.0050.0005<0.0005mg/Kgn-Propylbenzene 01/11/23 10:410.0050.001<0.001mg/KgStyrene Page 11 of 25Date:01/20/2023 10:07 AM Page 40 of 56 Quality Control Data 23-006-0013Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E.Market St. QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V28798QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V28797 Associated Lab Samples: 96875, 96876 LRB-V28797 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 01/11/23 10:410.0050.001<0.001mg/Kg1,1,1,2-Tetrachloroethane 01/11/23 10:410.0050.0003<0.0003mg/Kg1,1,2,2-Tetrachloroethane 01/11/23 10:410.0050.0009<0.0009mg/KgTetrachloroethene 01/11/23 10:410.0050.0007<0.0007mg/KgToluene 01/11/23 10:410.0100.0005<0.0005mg/Kg1,2,3-Trichlorobenzene 01/11/23 10:410.0100.0006<0.0006mg/Kg1,2,4-Trichlorobenzene 01/11/23 10:410.0050.001<0.001mg/Kg1,1,1-Trichloroethane 01/11/23 10:410.0050.0005<0.0005mg/Kg1,1,2-Trichloroethane 01/11/23 10:410.0050.0009<0.0009mg/KgTrichloroethene 01/11/23 10:410.0100.002<0.002mg/KgTrichlorofluoromethane 01/11/23 10:410.0050.0007<0.0007mg/Kg1,2,3-Trichloropropane 01/11/23 10:410.0050.0005<0.0005mg/Kg1,3,5-Trimethylbenzene 01/11/23 10:410.0100.0005<0.0005mg/KgVinyl Acetate 01/11/23 10:410.0100.0005<0.0005mg/KgVinyl Chloride 01/11/23 10:410.0050.0005<0.0005mg/Kgo-Xylene 01/11/23 10:410.0100.001<0.001mg/Kgm,p-Xylene 01/11/23 10:414-Bromofluorobenzene (S)105 70-130 01/11/23 10:41Dibromofluoromethane (S)103 84-123 01/11/23 10:41Toluene-d8 (S)101 76-129 LCS-V28797 LCSD-V28797Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.092 92.51010.1010.100mg/KgAcetone 29-198 8.7 20 0.081 81.785.00.0850.100mg/KgAcrolein 70-130 3.9 20 0.108 1081060.1060.100mg/KgAcrylonitrile 65-134 1.8 20 Page 12 of 25Date:01/20/2023 10:07 AM Page 41 of 56 Quality Control Data 23-006-0013Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E.Market St. QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V28798QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V28797 LCS-V28797 LCSD-V28797Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.045 91.695.80.0470.050mg/KgBenzene 74-127 4.4 20 0.046 92.895.20.0470.050mg/KgBromobenzene 73-125 2.5 20 0.049 99.495.60.0470.050mg/KgBromochloromethane 72-134 3.8 20 0.045 91.894.40.0470.050mg/KgBromodichloromethane 75-122 2.7 20 0.049 98.21000.0500.050mg/KgBromoform 66-135 2.0 20 0.045 90.694.20.0470.050mg/KgBromomethane 20-180 3.8 20 0.048 97.01030.0510.050mg/Kgn-Butylbenzene 65-135 6.0 20 0.045 91.699.40.0490.050mg/Kgsec-Butyl benzene 66-131 8.1 20 0.046 93.898.40.0490.050mg/Kgtert-Butyl benzene 67-132 4.7 20 0.043 87.293.20.0460.050mg/KgCarbon Disulfide 61-129 6.6 20 0.039 78.697.20.0480.050mg/KgCarbon Tetrachloride 64-143 21.1*20 0.044 89.896.60.0480.050mg/KgChlorobenzene 74-118 7.2 20 0.047 95.495.00.0470.050mg/KgChlorodibromomethane 73-122 0.4 20 0.044 88.089.40.0440.050mg/KgChloroethane 33-149 1.5 20 0.044 88.494.40.0470.050mg/KgChloroform 73-127 6.5 20 0.045 90.898.00.0490.050mg/KgChloromethane 45-143 7.6 20 0.046 93.496.00.0480.050mg/Kg2-Chlorotoluene 67-124 2.7 20 0.046 93.496.00.0480.050mg/Kg4-Chlorotoluene 71-126 2.7 20 0.045 91.492.20.0460.050mg/KgDi-Isopropyl Ether (DIPE)59-159 0.8 20 0.055 1101130.0560.050mg/Kg1,2-Dibromo-3-Chloropropane 55-157 2.3 20 0.047 94.094.40.0470.050mg/Kg1,2-Dibromoethane 70-132 0.4 20 0.044 88.489.40.0440.050mg/KgDibromomethane 74-133 1.1 20 0.049 98.699.00.0490.050mg/Kg1,2-Dichlorobenzene 72-123 0.4 20 0.046 92.096.80.0480.050mg/Kg1,3-Dichlorobenzene 71-120 5.0 20 0.046 93.696.80.0480.050mg/Kg1,4-Dichlorobenzene 71-123 3.3 20 0.040 81.087.20.0430.050mg/KgDichlorodifluoromethane 26-146 7.3 20 Page 13 of 25* QC Fail Date:01/20/2023 10:07 AM Page 42 of 56 Quality Control Data 23-006-0013Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E.Market St. QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V28798QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V28797 LCS-V28797 LCSD-V28797Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.044 89.095.60.0470.050mg/Kg1,1-Dichloroethane 74-127 7.1 20 0.045 91.690.00.0450.050mg/Kg1,2-Dichloroethane 68-128 1.7 20 0.043 87.890.20.0450.050mg/Kg1,1-Dichloroethene 67-149 2.6 20 0.044 89.896.60.0480.050mg/Kgcis-1,2-Dichloroethene 76-134 7.2 20 0.043 87.294.80.0470.050mg/Kgtrans-1,2-Dichloroethene 73-132 8.3 20 0.045 90.493.20.0460.050mg/Kg1,2-Dichloropropane 73-130 3.0 20 0.047 94.299.40.0490.050mg/Kg1,3-Dichloropropane 75-124 5.3 20 0.043 86.293.60.0460.050mg/Kg2,2-Dichloropropane 50-142 8.2 20 0.044 88.696.00.0480.050mg/Kg1,1-Dichloropropene 71-130 8.0 20 0.047 94.295.00.0470.050mg/Kgcis-1,3-Dichloropropene 71-125 0.8 20 0.050 1001000.0500.050mg/Kgtrans-1,3-Dichloropropene 68-123 0.1 20 0.043 87.494.80.0470.050mg/KgEthylbenzene 74-128 8.1 20 0.090 90.093.10.0930.100mg/KgEthyl Tertiary Butyl Ether (ETBE)70-130 3.3 20 0.043 86.699.20.0490.050mg/KgHexachlorobutadiene 64-125 13.5 20 0.046 92.092.60.0460.050mg/Kgn-Hexane 70-130 0.6 20 0.047 95.21020.0510.050mg/Kg2-Hexanone 61-157 7.0 20 0.045 90.697.00.0480.050mg/KgIsopropylbenzene 68-126 6.8 20 0.045 91.299.20.0490.050mg/Kg4-Isopropyl toluene 68-129 8.4 20 0.050 1011020.0510.050mg/KgMethyl Ethyl Ketone (MEK)63-149 1.1 20 0.044 88.492.60.0460.050mg/KgMethyl tert-butyl ether (MTBE)70-130 4.6 20 0.049 99.61070.0530.050mg/Kg4-Methyl-2-Pentanone 57-162 6.7 20 0.041 83.687.00.0430.050mg/KgMethylene Chloride 74-129 3.9 20 0.048 97.21010.0500.050mg/KgNaphthalene 57-157 4.2 20 0.045 91.897.20.0480.050mg/Kgn-Propylbenzene 67-130 5.7 20 0.047 95.01020.0500.050mg/KgStyrene 77-121 6.7 20 0.046 92.693.60.0460.050mg/Kg1,1,1,2-Tetrachloroethane 72-115 1.0 20 Page 14 of 25Date:01/20/2023 10:07 AM Page 43 of 56 Quality Control Data 23-006-0013Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E.Market St. QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V28798QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V28797 LCS-V28797 LCSD-V28797Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.047 95.293.40.0460.050mg/Kg1,1,2,2-Tetrachloroethane 56-126 1.9 20 0.045 91.495.40.0470.050mg/KgTetrachloroethene 68-130 4.2 20 0.044 89.092.60.0460.050mg/KgToluene 71-129 3.9 20 0.048 96.699.80.0490.050mg/Kg1,2,3-Trichlorobenzene 68-130 3.2 20 0.047 95.01020.0510.050mg/Kg1,2,4-Trichlorobenzene 66-125 7.1 20 0.043 87.492.80.0460.050mg/Kg1,1,1-Trichloroethane 67-131 5.9 20 0.046 92.21010.0500.050mg/Kg1,1,2-Trichloroethane 70-133 8.7 20 0.043 87.692.60.0460.050mg/KgTrichloroethene 75-133 5.5 20 0.043 87.895.80.0470.050mg/KgTrichlorofluoromethane 44-146 8.7 20 0.052 1041040.0510.050mg/Kg1,2,3-Trichloropropane 60-137 0.3 20 0.045 91.699.80.0490.050mg/Kg1,3,5-Trimethylbenzene 69-128 8.5 20 0.043 86.684.20.0420.050mg/KgVinyl Acetate 60-140 2.8 20 0.041 82.691.20.0450.050mg/KgVinyl Chloride 48-147 9.8 20 0.044 88.697.00.0480.050mg/Kgo-Xylene 74-126 9.0 20 0.092 92.296.70.0960.100mg/Kgm,p-Xylene 75-124 4.7 20 1031044-Bromofluorobenzene (S)70-130 100102Dibromofluoromethane (S)84-123 101103Toluene-d8 (S)76-129 Page 15 of 25Date:01/20/2023 10:07 AM Page 44 of 56 Quality Control Data 23-006-0013Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E.Market St. QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V28964QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V28924 Associated Lab Samples: 96875, 96876 LRB-V28924 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 01/16/23 17:070.6600.116<0.116mg/KgAcenaphthene 01/16/23 17:070.6600.105<0.105mg/KgAcenaphthylene 01/16/23 17:070.6600.152<0.152mg/KgAniline 01/16/23 17:070.6600.143<0.143mg/KgAnthracene 01/16/23 17:070.6600.139<0.139mg/KgBenzo(a)anthracene 01/16/23 17:070.6600.147<0.147mg/KgBenzo(a)pyrene 01/16/23 17:070.6600.146<0.146mg/KgBenzo(b)fluoranthene 01/16/23 17:070.6600.136<0.136mg/KgBenzo(g,h,i)perylene 01/16/23 17:070.6600.137<0.137mg/KgBenzo(k)fluoranthene 01/16/23 17:072.000.580<0.580mg/KgBenzoic Acid 01/16/23 17:070.6600.105<0.105mg/KgBenzyl alcohol 01/16/23 17:070.6600.118<0.118mg/KgBis(2-Chloroethoxy)methane 01/16/23 17:070.6600.107<0.107mg/KgBis(2-Chloroethyl)ether 01/16/23 17:070.3300.136<0.136mg/KgBis(2-Chloroisopropyl)ether 01/16/23 17:070.6600.120<0.120mg/KgBis(2-ethylhexyl)phthalate 01/16/23 17:070.6600.109<0.109mg/Kg4-Bromophenyl phenyl ether 01/16/23 17:070.3300.113<0.113mg/KgButyl benzyl phthalate 01/16/23 17:070.6600.092<0.092mg/Kg4-Chloro-3-methylphenol 01/16/23 17:070.3300.112<0.112mg/Kg4-Chloroaniline 01/16/23 17:070.6600.116<0.116mg/Kg2-Chloronaphthalene 01/16/23 17:070.6600.098<0.098mg/Kg2-Chlorophenol 01/16/23 17:071.000.126<0.126mg/Kg4-Chlorophenyl phenyl ether 01/16/23 17:070.6600.142<0.142mg/KgChrysene 01/16/23 17:070.6600.230<0.230mg/KgDibenz(a,h)anthracene 01/16/23 17:070.6600.119<0.119mg/KgDibenzofuran 01/16/23 17:070.6600.094<0.094mg/Kg1,2-Dichlorobenzene 01/16/23 17:070.6600.097<0.097mg/Kg1,3-Dichlorobenzene Page 16 of 25Date:01/20/2023 10:07 AM Page 45 of 56 Quality Control Data 23-006-0013Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E.Market St. QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V28964QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V28924 Associated Lab Samples: 96875, 96876 LRB-V28924 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 01/16/23 17:070.3300.097<0.097mg/Kg1,4-Dichlorobenzene 01/16/23 17:070.6600.147<0.147mg/Kg3,3'-Dichlorobenzidine 01/16/23 17:070.6600.095<0.095mg/Kg2,4-Dichlorophenol 01/16/23 17:070.6600.180<0.180mg/KgDiethyl phthalate 01/16/23 17:070.6600.174<0.174mg/KgDimethyl phthalate 01/16/23 17:070.3300.108<0.108mg/Kg2,4-Dimethylphenol 01/16/23 17:070.6600.107<0.107mg/KgDi-n-butyl phthalate 01/16/23 17:071.500.240<0.240mg/Kg4,6-Dinitro-2-methylphenol 01/16/23 17:071.500.520<0.520mg/Kg2,4-Dinitrophenol 01/16/23 17:070.6600.096<0.096mg/Kg2,4-Dinitrotoluene 01/16/23 17:070.6600.108<0.108mg/Kg2,6-Dinitrotoluene 01/16/23 17:070.3300.143<0.143mg/KgDi-n-Octyl Phthalate 01/16/23 17:070.6600.123<0.123mg/KgFluoranthene 01/16/23 17:070.6600.128<0.128mg/KgFluorene 01/16/23 17:070.6600.106<0.106mg/KgHexachlorobenzene 01/16/23 17:070.6600.097<0.097mg/KgHexachlorobutadiene 01/16/23 17:070.6600.157<0.157mg/KgHexachlorocyclopentadiene 01/16/23 17:070.6600.079<0.079mg/KgHexachloroethane 01/16/23 17:070.6600.179<0.179mg/KgIndeno(1,2,3-cd)pyrene 01/16/23 17:070.6600.191<0.191mg/KgIsophorone 01/16/23 17:070.6600.106<0.106mg/Kg1-Methylnaphthalene 01/16/23 17:070.6600.100<0.100mg/Kg2-Methylnaphthalene 01/16/23 17:070.6600.097<0.097mg/Kg2-Methylphenol 01/16/23 17:070.6600.084<0.084mg/Kg3&4 Methylphenol 01/16/23 17:070.6600.144<0.144mg/KgNaphthalene 01/16/23 17:070.6600.096<0.096mg/Kg2-Nitroaniline 01/16/23 17:070.6600.120<0.120mg/Kg3-Nitroaniline Page 17 of 25Date:01/20/2023 10:07 AM Page 46 of 56 Quality Control Data 23-006-0013Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E.Market St. QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V28964QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V28924 Associated Lab Samples: 96875, 96876 LRB-V28924 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 01/16/23 17:070.3300.093<0.093mg/Kg4-Nitroaniline 01/16/23 17:070.3300.116<0.116mg/KgNitrobenzene 01/16/23 17:070.6600.088<0.088mg/Kg2-Nitrophenol 01/16/23 17:070.6600.117<0.117mg/Kg4-Nitrophenol 01/16/23 17:070.6600.263<0.263mg/KgN-Nitrosodimethylamine 01/16/23 17:070.6600.181<0.181mg/KgN-Nitrosodiphenylamine 01/16/23 17:070.6600.118<0.118mg/KgN-Nitroso-di-n-propylamine 01/16/23 17:071.000.347<0.347mg/KgPentachlorophenol 01/16/23 17:070.6600.208<0.208mg/KgPhenanthrene 01/16/23 17:070.6600.112<0.112mg/KgPhenol 01/16/23 17:070.6600.134<0.134mg/KgPyrene 01/16/23 17:070.3300.079<0.079mg/KgPyridine 01/16/23 17:070.6600.107<0.107mg/Kg1,2,4-Trichlorobenzene 01/16/23 17:070.6600.096<0.096mg/Kg2,4,5-Trichlorophenol 01/16/23 17:070.6600.096<0.096mg/Kg2,4,6-Trichlorophenol 01/16/23 17:072-Fluorobiphenyl (S)95.8 44-115 01/16/23 17:072-Fluorophenol (S)81.6 35-115 01/16/23 17:07Nitrobenzene-d5 (S)83.8 37-122 01/16/23 17:074-Terphenyl-d14 (S)104 54-127 01/16/23 17:072,4,6-Tribromophenol (S)87.6 39-132 01/16/23 17:07Phenol-d5 (S)79.8 34-121 LCS-V28924Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 92.81.551.67mg/KgAcenaphthene 40-123 89.21.491.67mg/KgAcenaphthylene 32-132 Page 18 of 25Date:01/20/2023 10:07 AM Page 47 of 56 Quality Control Data 23-006-0013Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E.Market St. QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V28964QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V28924 LCS-V28924Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 1322.201.67mg/KgAniline 12-197 94.01.571.67mg/KgAnthracene 47-123 92.21.541.67mg/KgBenzo(a)anthracene 49-126 83.81.401.67mg/KgBenzo(a)pyrene 45-129 83.21.391.67mg/KgBenzo(b)fluoranthene 45-132 76.01.271.67mg/KgBenzo(g,h,i)perylene 43-134 77.81.301.67mg/KgBenzo(k)fluoranthene 47-132 51.50.8611.67mg/KgBenzoic Acid 10-83 94.61.581.67mg/KgBenzyl alcohol 29-122 81.41.361.67mg/KgBis(2-Chloroethoxy)methane 36-121 84.41.411.67mg/KgBis(2-Chloroethyl)ether 31-120 90.41.511.67mg/KgBis(2-Chloroisopropyl)ether 33-131 96.41.611.67mg/KgBis(2-ethylhexyl)phthalate 51-133 97.01.621.67mg/Kg4-Bromophenyl phenyl ether 46-124 96.41.611.67mg/KgButyl benzyl phthalate 48-132 79.61.331.67mg/Kg4-Chloro-3-methylphenol 45-122 67.61.131.67mg/Kg4-Chloroaniline 17-106 91.61.531.67mg/Kg2-Chloronaphthalene 41-114 91.61.531.67mg/Kg2-Chlorophenol 34-121 95.81.601.67mg/Kg4-Chlorophenyl phenyl ether 45-121 92.21.541.67mg/KgChrysene 50-124 78.41.311.67mg/KgDibenz(a,h)anthracene 45-134 90.41.511.67mg/KgDibenzofuran 44-120 86.21.441.67mg/Kg1,2-Dichlorobenzene 33-117 82.61.381.67mg/Kg1,3-Dichlorobenzene 30-115 81.41.361.67mg/Kg1,4-Dichlorobenzene 31-115 61.61.031.67mg/Kg3,3'-Dichlorobenzidine 22-121 Page 19 of 25Date:01/20/2023 10:07 AM Page 48 of 56 Quality Control Data 23-006-0013Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E.Market St. QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V28964QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V28924 LCS-V28924Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 83.21.391.67mg/Kg2,4-Dichlorophenol 40-122 94.61.581.67mg/KgDiethyl phthalate 50-124 95.21.591.67mg/KgDimethyl phthalate 48-124 1041.731.67mg/Kg2,4-Dimethylphenol 30-127 98.21.641.67mg/KgDi-n-butyl phthalate 51-128 1071.791.67mg/Kg4,6-Dinitro-2-methylphenol 29-132 1031.721.67mg/Kg2,4-Dinitrophenol 27-129 94.61.581.67mg/Kg2,4-Dinitrotoluene 48-126 94.61.581.67mg/Kg2,6-Dinitrotoluene 46-124 80.81.351.67mg/KgDi-n-Octyl Phthalate 45-140 85.61.431.67mg/KgFluoranthene 50-127 93.41.561.67mg/KgFluorene 43-125 95.81.601.67mg/KgHexachlorobenzene 45-122 76.61.281.67mg/KgHexachlorobutadiene 32-123 73.61.231.67mg/KgHexachlorocyclopentadiene 32-117 80.21.341.67mg/KgHexachloroethane 28-117 77.21.291.67mg/KgIndeno(1,2,3-cd)pyrene 45-133 51.90.8681.67mg/KgIsophorone 30-122 74.81.251.67mg/Kg1-Methylnaphthalene 40-119 74.81.251.67mg/Kg2-Methylnaphthalene 38-122 91.61.531.67mg/Kg2-Methylphenol 32-122 84.41.411.67mg/Kg3&4 Methylphenol 34-119 73.01.221.67mg/KgNaphthalene 35-123 96.41.611.67mg/Kg2-Nitroaniline 44-127 79.01.321.67mg/Kg3-Nitroaniline 33-119 89.81.501.67mg/Kg4-Nitroaniline 63-147 70.61.181.67mg/KgNitrobenzene 34-122 Page 20 of 25Date:01/20/2023 10:07 AM Page 49 of 56 Quality Control Data 23-006-0013Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E.Market St. QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V28964QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V28924 LCS-V28924Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 78.41.311.67mg/Kg2-Nitrophenol 36-123 92.21.541.67mg/Kg4-Nitrophenol 30-132 76.01.271.67mg/KgN-Nitrosodimethylamine 10-146 1141.901.67mg/KgN-Nitrosodiphenylamine 38-127 84.41.411.67mg/KgN-Nitroso-di-n-propylamine 36-120 1141.901.67mg/KgPentachlorophenol 25-133 94.01.571.67mg/KgPhenanthrene 50-121 85.01.421.67mg/KgPhenol 34-121 95.21.591.67mg/KgPyrene 47-127 46.20.7731.67mg/KgPyridine 10-80 74.81.251.67mg/Kg1,2,4-Trichlorobenzene 34-118 88.61.481.67mg/Kg2,4,5-Trichlorophenol 41-124 92.81.551.67mg/Kg2,4,6-Trichlorophenol 39-126 98.82-Fluorobiphenyl (S)44-115 85.82-Fluorophenol (S)35-115 76.0Nitrobenzene-d5 (S)37-122 1064-Terphenyl-d14 (S)54-127 93.92,4,6-Tribromophenol (S)39-132 82.2Phenol-d5 (S)34-121 V 97092-MS-V28924 V 97092-MSD-V28924Matrix Spike & Matrix Spike Duplicate MS Result Parameter Max RPD MS %Rec MSD Result MSD Spike Conc. MS Spike Conc.ResultUnits %Rec Limits MSD %Rec RPD 1.44 86.21.481.671.67<0.116mg/KgAcenaphthene 88.6 40-123 2.7 20 1.43 85.61.541.671.67<0.105mg/KgAcenaphthylene 92.2 32-132 7.4 20 1.23 73.61.461.671.67<0.152mg/KgAniline 87.4 12-197 17.1 20 Page 21 of 25Date:01/20/2023 10:07 AM Page 50 of 56 Quality Control Data 23-006-0013Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E.Market St. QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V28964QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V28924 V 97092-MS-V28924 V 97092-MSD-V28924Matrix Spike & Matrix Spike Duplicate MS Result Parameter Max RPD MS %Rec MSD Result MSD Spike Conc. MS Spike Conc.ResultUnits %Rec Limits MSD %Rec RPD 1.49 89.21.581.671.67<0.143mg/KgAnthracene 94.6 47-123 5.8 20 1.43 85.61.531.671.67<0.139mg/KgBenzo(a)anthracene 91.6 49-126 6.7 20 1.32 79.01.411.671.67<0.147mg/KgBenzo(a)pyrene 84.4 45-129 6.5 20 1.29 77.21.381.671.67<0.146mg/KgBenzo(b)fluoranthene 82.6 45-132 6.7 20 1.20 71.81.261.671.67<0.136mg/KgBenzo(g,h,i)perylene 75.4 43-134 4.8 20 1.23 73.61.311.671.67<0.137mg/KgBenzo(k)fluoranthene 78.4 47-132 6.2 20 1.37 82.01.431.671.67<0.580mg/KgBenzoic Acid 85.6 10-83 4.2 20 1.50 89.81.601.671.67<0.105mg/KgBenzyl alcohol 95.8 29-122 6.4 20 1.28 76.61.401.671.67<0.118mg/KgBis(2-Chloroethoxy)methane 83.8 36-121 8.9 20 1.45 86.81.551.671.67<0.107mg/KgBis(2-Chloroethyl)ether 92.8 31-120 6.6 20 1.40 83.81.521.671.67<0.136mg/KgBis(2-Chloroisopropyl)ether 91.0 33-131 8.2 20 1.57 94.01.691.671.67<0.120mg/KgBis(2-ethylhexyl)phthalate 101 51-133 7.3 20 1.54 92.21.631.671.67<0.109mg/Kg4-Bromophenyl phenyl ether 97.6 46-124 5.6 20 1.56 93.41.681.671.67<0.113mg/KgButyl benzyl phthalate 101 48-132 7.4 20 1.22 73.01.311.671.67<0.092mg/Kg4-Chloro-3-methylphenol 78.4 45-122 7.1 20 0.922 55.21.051.671.67<0.112mg/Kg4-Chloroaniline 62.8 17-106 12.9 20 1.46 87.41.611.671.67<0.116mg/Kg2-Chloronaphthalene 96.4 41-114 9.7 20 1.48 88.61.561.671.67<0.098mg/Kg2-Chlorophenol 93.4 34-121 5.2 20 1.49 89.21.581.671.67<0.126mg/Kg4-Chlorophenyl phenyl ether 94.6 45-121 5.8 20 1.44 86.21.551.671.67<0.142mg/KgChrysene 92.8 50-124 7.3 20 1.22 73.01.291.671.67<0.230mg/KgDibenz(a,h)anthracene 77.2 45-134 5.5 20 1.42 85.01.541.671.67<0.119mg/KgDibenzofuran 92.2 44-120 8.1 20 1.35 80.81.471.671.67<0.094mg/Kg1,2-Dichlorobenzene 88.0 33-117 8.5 20 1.28 76.61.431.671.67<0.097mg/Kg1,3-Dichlorobenzene 85.6 30-115 11.0 20 1.28 76.61.411.671.67<0.097mg/Kg1,4-Dichlorobenzene 84.4 31-115 9.6 20 0.631 37.70.7681.671.67<0.147mg/Kg3,3'-Dichlorobenzidine 45.9 22-121 19.5 20 Page 22 of 25Date:01/20/2023 10:07 AM Page 51 of 56 Quality Control Data 23-006-0013Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E.Market St. QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V28964QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V28924 V 97092-MS-V28924 V 97092-MSD-V28924Matrix Spike & Matrix Spike Duplicate MS Result Parameter Max RPD MS %Rec MSD Result MSD Spike Conc. MS Spike Conc.ResultUnits %Rec Limits MSD %Rec RPD 1.30 77.81.401.671.67<0.095mg/Kg2,4-Dichlorophenol 83.8 40-122 7.4 20 1.45 86.81.571.671.67<0.180mg/KgDiethyl phthalate 94.0 50-124 7.9 20 1.46 87.41.581.671.67<0.174mg/KgDimethyl phthalate 94.6 48-124 7.8 30 1.61 96.41.751.671.67<0.108mg/Kg2,4-Dimethylphenol 105 30-127 8.3 20 1.55 92.81.641.671.67<0.107mg/KgDi-n-butyl phthalate 98.2 51-128 5.6 20 1.73 1041.791.671.67<0.240mg/Kg4,6-Dinitro-2-methylphenol 107 29-132 3.4 20 1.77 1061.911.671.67<0.520mg/Kg2,4-Dinitrophenol 114 27-129 7.6 20 1.48 88.61.591.671.67<0.096mg/Kg2,4-Dinitrotoluene 95.2 48-126 7.1 20 1.51 90.41.571.671.67<0.108mg/Kg2,6-Dinitrotoluene 94.0 46-124 3.8 20 1.32 79.01.421.671.67<0.143mg/KgDi-n-Octyl Phthalate 85.0 45-140 7.2 20 1.36 81.41.421.671.67<0.123mg/KgFluoranthene 85.0 50-127 4.3 20 1.44 86.21.571.671.67<0.128mg/KgFluorene 94.0 43-125 8.6 20 1.54 92.21.621.671.67<0.106mg/KgHexachlorobenzene 97.0 45-122 5.0 20 1.26 75.41.381.671.67<0.097mg/KgHexachlorobutadiene 82.6 32-123 9.0 20 0.894 53.50.9271.671.67<0.157mg/KgHexachlorocyclopentadiene 55.5 32-117 3.6 20 1.24 74.21.381.671.67<0.079mg/KgHexachloroethane 82.6 28-117 10.6 20 1.22 73.01.291.671.67<0.179mg/KgIndeno(1,2,3-cd)pyrene 77.2 45-133 5.5 20 0.817 48.90.8741.671.67<0.191mg/KgIsophorone 52.3 30-122 6.7 20 1.20 71.81.291.671.67<0.106mg/Kg1-Methylnaphthalene 77.2 40-119 7.2 20 1.18 70.61.301.671.67<0.100mg/Kg2-Methylnaphthalene 77.8 38-122 9.6 20 1.44 86.21.531.671.67<0.097mg/Kg2-Methylphenol 91.6 32-122 6.0 20 1.27 76.01.361.671.67<0.084mg/Kg3&4 Methylphenol 81.4 34-119 6.8 20 1.19 71.21.311.671.67<0.144mg/KgNaphthalene 78.4 35-123 9.6 20 1.49 89.21.601.671.67<0.096mg/Kg2-Nitroaniline 95.8 44-127 7.1 20 1.25 74.81.401.671.67<0.120mg/Kg3-Nitroaniline 83.8 33-119 11.3 20 1.28 76.61.451.671.67<0.093mg/Kg4-Nitroaniline 86.8 63-147 12.4 20 Page 23 of 25Date:01/20/2023 10:07 AM Page 52 of 56 Quality Control Data 23-006-0013Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E.Market St. QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V28964QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V28924 V 97092-MS-V28924 V 97092-MSD-V28924Matrix Spike & Matrix Spike Duplicate MS Result Parameter Max RPD MS %Rec MSD Result MSD Spike Conc. MS Spike Conc.ResultUnits %Rec Limits MSD %Rec RPD 1.14 68.21.261.671.67<0.116mg/KgNitrobenzene 75.4 34-122 10.0 20 1.25 74.81.351.671.67<0.088mg/Kg2-Nitrophenol 80.8 32-123 7.6 20 1.42 85.01.551.671.67<0.117mg/Kg4-Nitrophenol 92.8 30-132 8.7 20 0.654 39.10.7471.671.67<0.263mg/KgN-Nitrosodimethylamine 44.7 10-146 13.2 30 1.79 1071.861.671.67<0.181mg/KgN-Nitrosodiphenylamine 111 38-127 3.8 20 1.33 79.61.441.671.67<0.118mg/KgN-Nitroso-di-n-propylamine 86.2 36-120 7.9 20 1.89 1131.971.671.67<0.347mg/KgPentachlorophenol 118 25-133 4.1 20 1.50 89.81.591.671.67<0.208mg/KgPhenanthrene 95.2 50-121 5.8 20 1.31 78.41.411.671.67<0.112mg/KgPhenol 84.4 34-121 7.3 20 1.51 90.41.611.671.67<0.134mg/KgPyrene 96.4 47-127 6.4 20 0.456 27.30.4561.671.67<0.079mg/KgPyridine 27.3 10-80 0.0 20 1.22 73.01.341.671.67<0.107mg/Kg1,2,4-Trichlorobenzene 80.2 34-118 9.3 20 1.47 88.01.531.671.67<0.096mg/Kg2,4,5-Trichlorophenol 91.6 41-124 4.0 20 1.45 86.81.581.671.67<0.096mg/Kg2,4,6-Trichlorophenol 94.6 39-126 8.5 20 95.22-Fluorobiphenyl (S)101 44-115 81.32-Fluorophenol (S)87.0 35-115 74.8Nitrobenzene-d5 (S)79.6 37-122 1044-Terphenyl-d14 (S)110 54-127 86.72,4,6-Tribromophenol (S)91.5 39-132 77.4Phenol-d5 (S)79.8 34-121 Page 24 of 25Date:01/20/2023 10:07 AM Page 53 of 56 Quality Control Data 23-006-0013Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E.Market St. Dry Weight Determination SW-DRYWT V28684QC Analytical Batch: Analysis Method: Analysis Description: V 96875-DUPDuplicate Max RPD Parameter AnalyzedRPDDUP Result Result Units 20.0 01/06/23 17:005.229.528.0%Moisture Page 25 of 25Date:01/20/2023 10:07 AM Page 54 of 56 Fed Ex UPS US Postal Client Lab Courier Other : Shipment Receipt Form Customer Number: Customer Name: Report Number:23-006-0013 Mid-Atlantic Associates, Inc. - Raleigh 01139 Shipping Method Shipping container/cooler uncompromised? Thermometer ID:IRT15 1.8C 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:01/06/2023 12:54:01 Special precautions or instructions included? Comments: Page 55 of 56 Page 56 of 56   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.   2/20/2023 Mid-Atlantic Associates, Inc. - Raleigh Kevin Clay 409 Rogers View Court Raleigh, NC, 27610 Ref: Analytical Testing Lab Report Number: 23-038-0021 Client Project Description: 2500 E. Market St. Dear Kevin Clay: Waypoint Analytical, LLC (Charlotte) received sample(s) on 2/7/2023 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 53 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 Laboratory ID: WP MTN: Waypoint Analytical, LLC., Memphis, TN State Program Lab ID Expiration Date 02/28/202340750State ProgramAlabama 02/07/202388-0650State ProgramArkansas 06/30/20232904State ProgramCalifornia 06/30/2023E871157State Program - NELAPFlorida 02/18/2023C044State ProgramGeorgia 06/30/202304015State ProgramGeorgia 10/10/2023200078State Program - NELAPIllinois 06/30/202380215State ProgramKentucky 12/31/2023KY90047State ProgramKentucky 12/31/2023LA037State Program - NELAPLouisiana 06/30/202304015State Program - NELAPLouisiana 02/11/2023MSState ProgramMississippi 07/31/202347701State ProgramNorth Carolina 12/31/2023415State ProgramNorth Carolina 05/31/202368-03195State Program - NELAPPennsylvania 06/30/202384002State ProgramSouth Carolina 11/14/202502027State ProgramTennessee 09/30/2023T104704180State Program - NELAPTexas 06/30/202300106State ProgramVirginia 09/14/2023460181State Program - NELAPVirginia Page 1 of 1 00016/23-038-0021 Page 2 of 53 Report Number: Sample Summary Table Client Project Description: 23-038-0021 2500 E. Market St. Lab No Client Sample ID Matrix Date Collected Date Received Method Lab ID 02/03/2023 10:40Solids 99112 HA-1 02/07/2023 13:00 02/03/2023 10:40Solids 99112 HA-1 02/07/2023 13:00 6010D WP MTN - 02/03/2023 12:10Solids 99117 Stockpile 02/07/2023 13:00 02/03/2023 12:10Solids 99117 Stockpile 02/07/2023 13:00 6010D WP MTN - WP MTN - Memphis, TN: Waypoint Analytical - TN, Memphis, TN Page 3 of 53 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 23-038-0021 Report Limit Project:2500 E. Market St. V 99112HA-1 27.2 02/11/2023 00:506010DChromiummg/Kg - dry 0.345 0.904 02/11/2023 00:506010DLeadmg/Kg - dry 0.263 J0.007 02/08/2023 12:038260DAcetonemg/Kg - dry 0.003 31.7 02/08/2023 17:05SW-DRYWT Moisture % V 99117Stockpile 75.6 02/11/2023 01:066010DChromiummg/Kg - dry 0.359 1.24 02/11/2023 01:066010DLeadmg/Kg - dry 0.274 J0.006 02/08/2023 12:308260DAcetonemg/Kg - dry 0.003 34.4 02/08/2023 17:05SW-DRYWT Moisture % Page 4 of 53   Client: Mid-Atlantic Associates, Inc. - Raleigh CASE NARRATIVE Project: 2500 E. Market St. Lab Report Number: 23-038-0021 Date: 2/20/2023 Metals Analysis Method 6010D Sample 83951 QC Batch No: L663515/L663017 One or more Internal Standards are outside method acceptance criteria. Re-analysis and/or sample dilutions are required. Sample 83951 Analyte: Lead QC Batch No: L663862/L663017 The matrix spike and/or the matrix spike duplicate was outside quality control acceptance ranges. A post digestion spike was performed and passed quality control acceptance ranges. No matrix interference is suspected. Total Petroleum Hydrocarbons - Volatile Method 8015C GRO Sample 99117 (Stockpile) Analyte: a,a,a-Trifluorotoluene QC Batch No: V29612/V29611 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. Polychlorinated Biphenyls (PCB's) Method 8082A QC Batch No: V29840 CCV result for aroclor 1260 is above range, due to one 1260 congener being above range. Samples show no aroclor patterns. No further action taken. Semivolatile Organic Compounds - GC/MS Method 8270E Analyte: Benzoic Acid QC Batch No: V29677/V29651 This target analyte was flagged for recoveries outside QC limits in the associated LCS/LCSD. Data for this analyte is flagged "M" to indicate that results should be considered minimum concentration due to the potential for a low bias. Page 5 of 53 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-038-0021 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 02/07/2023 2500 E. Market St. Report Date : 02/20/2023 Sample ID : Lab No : Sampled:HA-1 99112 Matrix: 2/3/2023 10:40 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 31.7 %Moisture 1 02/08/23 17:05 SW-DRYWTAMB 27.2 mg/Kg - dry 0.345 0.366Chromium 1 02/11/23 00:50 6010DTJS 0.904 mg/Kg - dry 0.263 0.439Lead 1 02/11/23 00:50 6010DTJS Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 6 of 53 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-038-0021 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 02/07/2023 2500 E. Market St. Report Date : 02/20/2023 Sample ID : Lab No : Sampled:HA-1 99112 Matrix: 2/3/2023 10:40 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8015C DRO Prep Batch(es):V29704 02/13/23 09:45 <6.81 mg/Kg - dry 6.81 14.6Diesel Range Organics (C10-C28)1 02/13/23 19:13 V29729AMP 8015C DROSurrogate: OTP Surrogate 74.0 Limits: 31-123%02/13/23 19:131 AMP Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):V29611 02/08/23 08:00 <3.03 mg/Kg - dry 3.03 7.32Gasoline Range Organics (C6-C10)50 02/08/23 12:50 V29612TBL 8015C GROSurrogate: a,a,a-Trifluorotoluene 121 Limits: 50-137%02/08/23 12:5050 TBL Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8081B Prep Batch(es):V29735 02/13/23 15:40 <0.0026 mg/Kg - dry 0.0026 0.0073 Aldrin 1 02/17/23 18:09 V29928JMV <0.0017 mg/Kg - dry 0.0017 0.0073alpha-BHC 1 02/17/23 18:09 V29928JMV <0.0029 mg/Kg - dry 0.0029 0.0073beta-BHC 1 02/17/23 18:09 V29928JMV <0.0018 mg/Kg - dry 0.0018 0.0073delta-BHC 1 02/17/23 18:09 V29928JMV <0.0257 mg/Kg - dry 0.0257 0.0732Chlordane 1 02/17/23 18:09 V29928JMV <0.0027 mg/Kg - dry 0.0027 0.0073alpha-Chlordane 1 02/17/23 18:09 V29928JMV <0.0024 mg/Kg - dry 0.0024 0.0073gamma-Chlordane 1 02/17/23 18:09 V29928JMV <0.0027 mg/Kg - dry 0.0027 0.0073 4,4'-DDD 1 02/17/23 18:09 V29928JMV <0.0030 mg/Kg - dry 0.0030 0.00734,4'-DDE 1 02/17/23 18:09 V29928JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 7 of 53 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-038-0021 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 02/07/2023 2500 E. Market St. Report Date : 02/20/2023 Sample ID : Lab No : Sampled:HA-1 99112 Matrix: 2/3/2023 10:40 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8081B Prep Batch(es):V29735 02/13/23 15:40 <0.0022 mg/Kg - dry 0.0022 0.00734,4'-DDT 1 02/17/23 18:09 V29928JMV <0.0030 mg/Kg - dry 0.0030 0.0073Dieldrin 1 02/17/23 18:09 V29928JMV <0.0026 mg/Kg - dry 0.0026 0.0073Endosulfan I 1 02/17/23 18:09 V29928JMV <0.0025 mg/Kg - dry 0.0025 0.0073Endosulfan II 1 02/17/23 18:09 V29928JMV <0.0026 mg/Kg - dry 0.0026 0.0073Endosulfan Sulfate 1 02/17/23 18:09 V29928JMV <0.0028 mg/Kg - dry 0.0028 0.0073Endrin 1 02/17/23 18:09 V29928JMV <0.0030 mg/Kg - dry 0.0030 0.0073Endrin Aldehyde 1 02/17/23 18:09 V29928JMV <0.0026 mg/Kg - dry 0.0026 0.0073Endrin Ketone 1 02/17/23 18:09 V29928JMV <0.0018 mg/Kg - dry 0.0018 0.0073 gamma-BHC 1 02/17/23 18:09 V29928JMV <0.0019 mg/Kg - dry 0.0019 0.0073Heptachlor 1 02/17/23 18:09 V29928JMV <0.0026 mg/Kg - dry 0.0026 0.0073Heptachlor Epoxide 1 02/17/23 18:09 V29928JMV <0.0038 mg/Kg - dry 0.0038 0.0073Methoxychlor 1 02/17/23 18:09 V29928JMV <0.0149 mg/Kg - dry 0.0149 0.0732Toxaphene 1 02/17/23 18:09 V29928JMV Surrogate: Decachlorobiphenyl 76.0 Limits: 26-204%02/17/23 18:091 JMV V29928 Surrogate: Tetrachloro-m-xylene 83.8 Limits: 40-162%02/17/23 18:091 JMV V29928 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8082A Prep Batch(es):V29736 02/13/23 15:40 <0.0260 mg/Kg - dry 0.0260 0.0733Aroclor 1016 1 02/15/23 15:21 V29840JMV <0.0585 mg/Kg - dry 0.0585 0.146Aroclor 1221 1 02/15/23 15:21 V29840JMV <0.0190 mg/Kg - dry 0.0190 0.146Aroclor 1232 1 02/15/23 15:21 V29840JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 8 of 53 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-038-0021 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 02/07/2023 2500 E. Market St. Report Date : 02/20/2023 Sample ID : Lab No : Sampled:HA-1 99112 Matrix: 2/3/2023 10:40 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8082A Prep Batch(es):V29736 02/13/23 15:40 <0.0194 mg/Kg - dry 0.0194 0.0733Aroclor 1242 1 02/15/23 15:21 V29840JMV <0.0146 mg/Kg - dry 0.0146 0.0733Aroclor 1248 1 02/15/23 15:21 V29840JMV <0.0181 mg/Kg - dry 0.0181 0.0733Aroclor 1254 1 02/15/23 15:21 V29840JMV <0.0218 mg/Kg - dry 0.0218 0.0733Aroclor 1260 1 02/15/23 15:21 V29840JMV 8082ASurrogate: Decachlorobiphenyl 103 Limits: 34-182%02/15/23 15:211 JMV 8082ASurrogate: Tetrachloro-m-xylene 150 Limits: 36-182%02/15/23 15:211 JMV Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V29615 02/08/23 08:00 0.007 J mg/Kg - dry 0.003 0.029Acetone 1 02/08/23 12:03 V29616TBL <0.001 mg/Kg - dry 0.001 0.029Acrolein 1 02/08/23 12:03 V29616TBL <0.001 mg/Kg - dry 0.001 0.029Acrylonitrile 1 02/08/23 12:03 V29616TBL <0.0008 mg/Kg - dry 0.0008 0.007Benzene 1 02/08/23 12:03 V29616TBL <0.0007 mg/Kg - dry 0.0007 0.007Bromobenzene 1 02/08/23 12:03 V29616TBL <0.001 mg/Kg - dry 0.001 0.007 Bromochloromethane 1 02/08/23 12:03 V29616TBL <0.001 mg/Kg - dry 0.001 0.007Bromodichloromethane 1 02/08/23 12:03 V29616TBL <0.001 mg/Kg - dry 0.001 0.007Bromoform 1 02/08/23 12:03 V29616TBL <0.002 mg/Kg - dry 0.002 0.014Bromomethane 1 02/08/23 12:03 V29616TBL <0.0007 mg/Kg - dry 0.0007 0.007n-Butylbenzene 1 02/08/23 12:03 V29616TBL <0.0008 mg/Kg - dry 0.0008 0.007sec-Butyl benzene 1 02/08/23 12:03 V29616TBL <0.0007 mg/Kg - dry 0.0007 0.007tert-Butyl benzene 1 02/08/23 12:03 V29616TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 9 of 53 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-038-0021 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 02/07/2023 2500 E. Market St. Report Date : 02/20/2023 Sample ID : Lab No : Sampled:HA-1 99112 Matrix: 2/3/2023 10:40 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V29615 02/08/23 08:00 <0.0009 mg/Kg - dry 0.0009 0.007Carbon Disulfide 1 02/08/23 12:03 V29616TBL <0.002 mg/Kg - dry 0.002 0.007Carbon Tetrachloride 1 02/08/23 12:03 V29616TBL <0.0010 mg/Kg - dry 0.0010 0.007Chlorobenzene 1 02/08/23 12:03 V29616TBL <0.001 mg/Kg - dry 0.001 0.007Chlorodibromomethane 1 02/08/23 12:03 V29616TBL <0.001 mg/Kg - dry 0.001 0.014Chloroethane 1 02/08/23 12:03 V29616TBL <0.001 mg/Kg - dry 0.001 0.007Chloroform 1 02/08/23 12:03 V29616TBL <0.0009 mg/Kg - dry 0.0009 0.014Chloromethane 1 02/08/23 12:03 V29616TBL <0.0007 mg/Kg - dry 0.0007 0.0072-Chlorotoluene 1 02/08/23 12:03 V29616TBL <0.0006 mg/Kg - dry 0.0006 0.007 4-Chlorotoluene 1 02/08/23 12:03 V29616TBL <0.001 mg/Kg - dry 0.001 0.007Di-Isopropyl Ether (DIPE)1 02/08/23 12:03 V29616TBL <0.0006 mg/Kg - dry 0.0006 0.0141,2-Dibromo-3-Chloropropane 1 02/08/23 12:03 V29616TBL <0.0009 mg/Kg - dry 0.0009 0.0071,2-Dibromoethane 1 02/08/23 12:03 V29616TBL <0.0008 mg/Kg - dry 0.0008 0.007Dibromomethane 1 02/08/23 12:03 V29616TBL <0.0005 mg/Kg - dry 0.0005 0.0071,2-Dichlorobenzene 1 02/08/23 12:03 V29616TBL <0.0006 mg/Kg - dry 0.0006 0.0071,3-Dichlorobenzene 1 02/08/23 12:03 V29616TBL <0.0009 mg/Kg - dry 0.0009 0.007 1,4-Dichlorobenzene 1 02/08/23 12:03 V29616TBL <0.002 mg/Kg - dry 0.002 0.014Dichlorodifluoromethane 1 02/08/23 12:03 V29616TBL <0.001 mg/Kg - dry 0.001 0.0071,1-Dichloroethane 1 02/08/23 12:03 V29616TBL <0.002 mg/Kg - dry 0.002 0.0071,2-Dichloroethane 1 02/08/23 12:03 V29616TBL <0.001 mg/Kg - dry 0.001 0.0071,1-Dichloroethene 1 02/08/23 12:03 V29616TBL <0.001 mg/Kg - dry 0.001 0.007cis-1,2-Dichloroethene 1 02/08/23 12:03 V29616TBL <0.001 mg/Kg - dry 0.001 0.007trans-1,2-Dichloroethene 1 02/08/23 12:03 V29616TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 10 of 53 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-038-0021 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 02/07/2023 2500 E. Market St. Report Date : 02/20/2023 Sample ID : Lab No : Sampled:HA-1 99112 Matrix: 2/3/2023 10:40 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V29615 02/08/23 08:00 <0.0006 mg/Kg - dry 0.0006 0.0071,2-Dichloropropane 1 02/08/23 12:03 V29616TBL <0.0008 mg/Kg - dry 0.0008 0.0071,3-Dichloropropane 1 02/08/23 12:03 V29616TBL <0.001 mg/Kg - dry 0.001 0.0072,2-Dichloropropane 1 02/08/23 12:03 V29616TBL <0.001 mg/Kg - dry 0.001 0.0071,1-Dichloropropene 1 02/08/23 12:03 V29616TBL <0.0008 mg/Kg - dry 0.0008 0.007cis-1,3-Dichloropropene 1 02/08/23 12:03 V29616TBL <0.001 mg/Kg - dry 0.001 0.007trans-1,3-Dichloropropene 1 02/08/23 12:03 V29616TBL <0.0008 mg/Kg - dry 0.0008 0.007Ethylbenzene 1 02/08/23 12:03 V29616TBL <0.001 mg/Kg - dry 0.001 0.073Ethyl Tertiary Butyl Ether (ETBE)1 02/08/23 12:03 V29616TBL <0.001 mg/Kg - dry 0.001 0.014 Hexachlorobutadiene 1 02/08/23 12:03 V29616TBL <0.0010 mg/Kg - dry 0.0010 0.014n-Hexane 1 02/08/23 12:03 V29616TBL <0.0009 mg/Kg - dry 0.0009 0.0292-Hexanone 1 02/08/23 12:03 V29616TBL <0.0007 mg/Kg - dry 0.0007 0.007Isopropylbenzene 1 02/08/23 12:03 V29616TBL <0.001 mg/Kg - dry 0.001 0.0074-Isopropyl toluene 1 02/08/23 12:03 V29616TBL <0.0010 mg/Kg - dry 0.0010 0.029Methyl Ethyl Ketone (MEK)1 02/08/23 12:03 V29616TBL <0.0009 mg/Kg - dry 0.0009 0.007Methyl tert-butyl ether (MTBE)1 02/08/23 12:03 V29616TBL <0.021 mg/Kg - dry 0.021 0.029 4-Methyl-2-Pentanone 1 02/08/23 12:03 V29616TBL <0.002 mg/Kg - dry 0.002 0.014Methylene Chloride 1 02/08/23 12:03 V29616TBL <0.001 mg/Kg - dry 0.001 0.014Naphthalene 1 02/08/23 12:03 V29616TBL <0.0008 mg/Kg - dry 0.0008 0.007n-Propylbenzene 1 02/08/23 12:03 V29616TBL <0.002 mg/Kg - dry 0.002 0.007Styrene 1 02/08/23 12:03 V29616TBL <0.001 mg/Kg - dry 0.001 0.0071,1,1,2-Tetrachloroethane 1 02/08/23 12:03 V29616TBL <0.0005 mg/Kg - dry 0.0005 0.0071,1,2,2-Tetrachloroethane 1 02/08/23 12:03 V29616TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 11 of 53 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-038-0021 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 02/07/2023 2500 E. Market St. Report Date : 02/20/2023 Sample ID : Lab No : Sampled:HA-1 99112 Matrix: 2/3/2023 10:40 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V29615 02/08/23 08:00 <0.001 mg/Kg - dry 0.001 0.007Tetrachloroethene 1 02/08/23 12:03 V29616TBL <0.0010 mg/Kg - dry 0.0010 0.007Toluene 1 02/08/23 12:03 V29616TBL <0.0008 mg/Kg - dry 0.0008 0.0141,2,3-Trichlorobenzene 1 02/08/23 12:03 V29616TBL <0.0009 mg/Kg - dry 0.0009 0.0141,2,4-Trichlorobenzene 1 02/08/23 12:03 V29616TBL <0.002 mg/Kg - dry 0.002 0.0071,1,1-Trichloroethane 1 02/08/23 12:03 V29616TBL <0.0007 mg/Kg - dry 0.0007 0.0071,1,2-Trichloroethane 1 02/08/23 12:03 V29616TBL <0.001 mg/Kg - dry 0.001 0.007Trichloroethene 1 02/08/23 12:03 V29616TBL <0.003 mg/Kg - dry 0.003 0.014Trichlorofluoromethane 1 02/08/23 12:03 V29616TBL <0.001 mg/Kg - dry 0.001 0.007 1,2,3-Trichloropropane 1 02/08/23 12:03 V29616TBL <0.0008 mg/Kg - dry 0.0008 0.0071,3,5-Trimethylbenzene 1 02/08/23 12:03 V29616TBL <0.0007 mg/Kg - dry 0.0007 0.014Vinyl Acetate 1 02/08/23 12:03 V29616TBL <0.0007 mg/Kg - dry 0.0007 0.014Vinyl Chloride 1 02/08/23 12:03 V29616TBL <0.0007 mg/Kg - dry 0.0007 0.007o-Xylene 1 02/08/23 12:03 V29616TBL <0.001 mg/Kg - dry 0.001 0.014m,p-Xylene 1 02/08/23 12:03 V29616TBL <0.0007 mg/Kg - dry 0.0007 0.007Xylene (Total)1 02/08/23 12:03 V29616 Surrogate: 4-Bromofluorobenzene 99.4 Limits: 70-130%02/08/23 12:031 TBL V29616 Surrogate: Dibromofluoromethane 105 Limits: 84-123%02/08/23 12:031 TBL V29616 Surrogate: Toluene-d8 93.0 Limits: 76-129%02/08/23 12:031 TBL V29616 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 12 of 53 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-038-0021 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 02/07/2023 2500 E. Market St. Report Date : 02/20/2023 Sample ID : Lab No : Sampled:HA-1 99112 Matrix: 2/3/2023 10:40 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V29651 02/10/23 11:00 <0.169 mg/Kg - dry 0.169 0.966Acenaphthene 1 02/10/23 13:52 V29677JMV <0.153 mg/Kg - dry 0.153 0.966Acenaphthylene 1 02/10/23 13:52 V29677JMV <0.222 mg/Kg - dry 0.222 0.966Aniline 1 02/10/23 13:52 V29677JMV <0.209 mg/Kg - dry 0.209 0.966Anthracene 1 02/10/23 13:52 V29677JMV <0.203 mg/Kg - dry 0.203 0.966Benzo(a)anthracene 1 02/10/23 13:52 V29677JMV <0.215 mg/Kg - dry 0.215 0.966Benzo(a)pyrene 1 02/10/23 13:52 V29677JMV <0.213 mg/Kg - dry 0.213 0.966Benzo(b)fluoranthene 1 02/10/23 13:52 V29677JMV <0.199 mg/Kg - dry 0.199 0.966Benzo(g,h,i)perylene 1 02/10/23 13:52 V29677JMV <0.200 mg/Kg - dry 0.200 0.966 Benzo(k)fluoranthene 1 02/10/23 13:52 V29677JMV <0.849 M mg/Kg - dry 0.849 2.93Benzoic Acid 1 02/10/23 13:52 V29677JMV <0.153 mg/Kg - dry 0.153 0.966Benzyl alcohol 1 02/10/23 13:52 V29677JMV <0.172 mg/Kg - dry 0.172 0.966Bis(2-Chloroethoxy)methane 1 02/10/23 13:52 V29677JMV <0.156 mg/Kg - dry 0.156 0.966Bis(2-Chloroethyl)ether 1 02/10/23 13:52 V29677JMV <0.199 mg/Kg - dry 0.199 0.483Bis(2-Chloroisopropyl)ether 1 02/10/23 13:52 V29677JMV <0.175 mg/Kg - dry 0.175 0.966Bis(2-ethylhexyl)phthalate 1 02/10/23 13:52 V29677JMV <0.159 mg/Kg - dry 0.159 0.966 4-Bromophenyl phenyl ether 1 02/10/23 13:52 V29677JMV <0.165 mg/Kg - dry 0.165 0.483Butyl benzyl phthalate 1 02/10/23 13:52 V29677JMV <0.135 mg/Kg - dry 0.135 0.9664-Chloro-3-methylphenol 1 02/10/23 13:52 V29677JMV <0.163 mg/Kg - dry 0.163 0.4834-Chloroaniline 1 02/10/23 13:52 V29677JMV <0.169 mg/Kg - dry 0.169 0.9662-Chloronaphthalene 1 02/10/23 13:52 V29677JMV <0.143 mg/Kg - dry 0.143 0.9662-Chlorophenol 1 02/10/23 13:52 V29677JMV <0.184 mg/Kg - dry 0.184 1.464-Chlorophenyl phenyl ether 1 02/10/23 13:52 V29677JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 13 of 53 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-038-0021 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 02/07/2023 2500 E. Market St. Report Date : 02/20/2023 Sample ID : Lab No : Sampled:HA-1 99112 Matrix: 2/3/2023 10:40 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V29651 02/10/23 11:00 <0.207 mg/Kg - dry 0.207 0.966Chrysene 1 02/10/23 13:52 V29677JMV <0.336 mg/Kg - dry 0.336 0.966Dibenz(a,h)anthracene 1 02/10/23 13:52 V29677JMV <0.174 mg/Kg - dry 0.174 0.966Dibenzofuran 1 02/10/23 13:52 V29677JMV <0.138 mg/Kg - dry 0.138 0.9661,2-Dichlorobenzene 1 02/10/23 13:52 V29677JMV <0.142 mg/Kg - dry 0.142 0.9661,3-Dichlorobenzene 1 02/10/23 13:52 V29677JMV <0.142 mg/Kg - dry 0.142 0.4831,4-Dichlorobenzene 1 02/10/23 13:52 V29677JMV <0.215 mg/Kg - dry 0.215 0.9663,3'-Dichlorobenzidine 1 02/10/23 13:52 V29677JMV <0.140 mg/Kg - dry 0.140 0.9662,4-Dichlorophenol 1 02/10/23 13:52 V29677JMV <0.263 mg/Kg - dry 0.263 0.966 Diethyl phthalate 1 02/10/23 13:52 V29677JMV <0.254 mg/Kg - dry 0.254 0.966Dimethyl phthalate 1 02/10/23 13:52 V29677JMV <0.158 mg/Kg - dry 0.158 0.4832,4-Dimethylphenol 1 02/10/23 13:52 V29677JMV <0.156 mg/Kg - dry 0.156 0.966Di-n-butyl phthalate 1 02/10/23 13:52 V29677JMV <0.351 mg/Kg - dry 0.351 2.204,6-Dinitro-2-methylphenol 1 02/10/23 13:52 V29677JMV <0.761 mg/Kg - dry 0.761 2.202,4-Dinitrophenol 1 02/10/23 13:52 V29677JMV <0.141 mg/Kg - dry 0.141 0.9662,4-Dinitrotoluene 1 02/10/23 13:52 V29677JMV <0.158 mg/Kg - dry 0.158 0.966 2,6-Dinitrotoluene 1 02/10/23 13:52 V29677JMV <0.209 mg/Kg - dry 0.209 0.483Di-n-Octyl Phthalate 1 02/10/23 13:52 V29677JMV <0.180 mg/Kg - dry 0.180 0.966Fluoranthene 1 02/10/23 13:52 V29677JMV <0.187 mg/Kg - dry 0.187 0.966Fluorene 1 02/10/23 13:52 V29677JMV <0.155 mg/Kg - dry 0.155 0.966Hexachlorobenzene 1 02/10/23 13:52 V29677JMV <0.142 mg/Kg - dry 0.142 0.966Hexachlorobutadiene 1 02/10/23 13:52 V29677JMV <0.229 mg/Kg - dry 0.229 0.966Hexachlorocyclopentadiene 1 02/10/23 13:52 V29677JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 14 of 53 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-038-0021 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 02/07/2023 2500 E. Market St. Report Date : 02/20/2023 Sample ID : Lab No : Sampled:HA-1 99112 Matrix: 2/3/2023 10:40 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V29651 02/10/23 11:00 <0.115 mg/Kg - dry 0.115 0.966Hexachloroethane 1 02/10/23 13:52 V29677JMV <0.262 mg/Kg - dry 0.262 0.966Indeno(1,2,3-cd)pyrene 1 02/10/23 13:52 V29677JMV <0.279 mg/Kg - dry 0.279 0.966Isophorone 1 02/10/23 13:52 V29677JMV <0.155 mg/Kg - dry 0.155 0.9661-Methylnaphthalene 1 02/10/23 13:52 V29677JMV <0.146 mg/Kg - dry 0.146 0.9662-Methylnaphthalene 1 02/10/23 13:52 V29677JMV <0.142 mg/Kg - dry 0.142 0.9662-Methylphenol 1 02/10/23 13:52 V29677JMV <0.124 mg/Kg - dry 0.124 0.9663&4 Methylphenol 1 02/10/23 13:52 V29677JMV <0.210 mg/Kg - dry 0.210 0.966Naphthalene 1 02/10/23 13:52 V29677JMV <0.141 mg/Kg - dry 0.141 0.966 2-Nitroaniline 1 02/10/23 13:52 V29677JMV <0.175 mg/Kg - dry 0.175 0.9663-Nitroaniline 1 02/10/23 13:52 V29677JMV <0.136 mg/Kg - dry 0.136 0.4834-Nitroaniline 1 02/10/23 13:52 V29677JMV <0.169 mg/Kg - dry 0.169 0.483Nitrobenzene 1 02/10/23 13:52 V29677JMV <0.130 mg/Kg - dry 0.130 0.9662-Nitrophenol 1 02/10/23 13:52 V29677JMV <0.171 mg/Kg - dry 0.171 0.9664-Nitrophenol 1 02/10/23 13:52 V29677JMV <0.385 mg/Kg - dry 0.385 0.966N-Nitrosodimethylamine 1 02/10/23 13:52 V29677JMV <0.265 mg/Kg - dry 0.265 0.966 N-Nitrosodiphenylamine 1 02/10/23 13:52 V29677JMV <0.172 mg/Kg - dry 0.172 0.966N-Nitroso-di-n-propylamine 1 02/10/23 13:52 V29677JMV <0.508 mg/Kg - dry 0.508 1.46Pentachlorophenol 1 02/10/23 13:52 V29677JMV <0.304 mg/Kg - dry 0.304 0.966Phenanthrene 1 02/10/23 13:52 V29677JMV <0.163 mg/Kg - dry 0.163 0.966Phenol 1 02/10/23 13:52 V29677JMV <0.196 mg/Kg - dry 0.196 0.966Pyrene 1 02/10/23 13:52 V29677JMV <0.115 mg/Kg - dry 0.115 0.483Pyridine 1 02/10/23 13:52 V29677JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 15 of 53 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-038-0021 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 02/07/2023 2500 E. Market St. Report Date : 02/20/2023 Sample ID : Lab No : Sampled:HA-1 99112 Matrix: 2/3/2023 10:40 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V29651 02/10/23 11:00 <0.156 mg/Kg - dry 0.156 0.9661,2,4-Trichlorobenzene 1 02/10/23 13:52 V29677JMV <0.140 mg/Kg - dry 0.140 0.9662,4,5-Trichlorophenol 1 02/10/23 13:52 V29677JMV <0.141 mg/Kg - dry 0.141 0.9662,4,6-Trichlorophenol 1 02/10/23 13:52 V29677JMV 8270ESurrogate: Phenol-d5 71.5 Limits: 34-121%02/10/23 13:521 JMV Surrogate: 2-Fluorobiphenyl 91.6 Limits: 44-115%02/10/23 13:521 JMV V29677 Surrogate: 2-Fluorophenol 74.5 Limits: 35-115%02/10/23 13:521 JMV V29677 Surrogate: Nitrobenzene-d5 78.4 Limits: 37-122%02/10/23 13:521 JMV V29677 Surrogate: 4-Terphenyl-d14 104 Limits: 54-127%02/10/23 13:521 JMV V29677 Surrogate: 2,4,6-Tribromophenol 85.9 Limits: 39-132%02/10/23 13:521 JMV V29677 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 16 of 53 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-038-0021 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 02/07/2023 2500 E. Market St. Report Date : 02/20/2023 Sample ID : Lab No : Sampled:HA-1 99112 Matrix: 2/3/2023 10:40 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF MAEPH (Prep) MADEP-EPH Prep Batch(es):V29676 02/10/23 10:45 <13.5 mg/Kg - dry 13.5 73.2Aliphatic C9-C18 1 02/13/23 13:31 V29727AMP <17.9 mg/Kg - dry 17.9 73.2Aliphatic C19-C36 1 02/13/23 13:31 V29727AMP <20.8 mg/Kg - dry 20.8 73.2Aromatic C11-C22 1 02/13/23 13:31 V29727AMP MADEP-EPHSurrogate: 2-Bromonaphthalene 111 Limits: 40-140%02/13/23 13:311 AMP MADEP-EPHSurrogate: Chlorooctadecane 96.0 Limits: 40-140%02/13/23 13:311 AMP MADEP-EPHSurrogate: OTP Surrogate 90.5 Limits: 40-140%02/13/23 13:311 AMP Surrogate: 2-Fluorobiphenyl 112 Limits: 40-140%02/13/23 13:311 AMP V29727 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF MAVPH (Prep) MADEP-VPH Prep Batch(es):V29596 02/08/23 08:00 <1790 µg/Kg - dry 1790 11700 Aliphatic C5-C8 100 02/08/23 15:07 V29597TBL <6680 µg/Kg - dry 6680 11700Aliphatic C9-C12 100 02/08/23 15:07 V29597TBL <914 µg/Kg - dry 914 11700Aromatic C9-C10 100 02/08/23 15:07 V29597TBL MADEP-VPHSurrogate: 2,5-Dibromotoluene (FID)98.2 Limits: 70-130%02/08/23 15:07100 TBL MADEP-VPHSurrogate: 2,5-Dibromotoluene (PID)87.1 Limits: 70-130%02/08/23 15:07100 TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 17 of 53 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-038-0021 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 02/07/2023 2500 E. Market St. Report Date : 02/20/2023 Sample ID : Lab No : Sampled:Stockpile 99117 Matrix: 2/3/2023 12:10 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 34.4 %Moisture 1 02/08/23 17:05 SW-DRYWTAMB 75.6 mg/Kg - dry 0.359 0.381Chromium 1 02/11/23 01:06 6010DTJS 1.24 mg/Kg - dry 0.274 0.457Lead 1 02/11/23 01:06 6010DTJS Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 18 of 53 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-038-0021 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 02/07/2023 2500 E. Market St. Report Date : 02/20/2023 Sample ID : Lab No : Sampled:Stockpile 99117 Matrix: 2/3/2023 12:10 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8015C DRO Prep Batch(es):V29704 02/13/23 09:45 <7.09 mg/Kg - dry 7.09 15.2Diesel Range Organics (C10-C28)1 02/13/23 19:34 V29729AMP 8015C DROSurrogate: OTP Surrogate 77.4 Limits: 31-123%02/13/23 19:341 AMP Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 MED 8015C GRO Prep Batch(es):V29611 02/08/23 08:00 <3.16 mg/Kg - dry 3.16 7.62Gasoline Range Organics (C6-C10)50 02/08/23 13:18 V29612TBL 8015C GROSurrogate: a,a,a-Trifluorotoluene 142 *Limits: 50-137%02/08/23 13:1850 TBL Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8081B Prep Batch(es):V29735 02/13/23 15:40 <0.0028 mg/Kg - dry 0.0028 0.0076 Aldrin 1 02/17/23 18:22 V29928JMV <0.0017 mg/Kg - dry 0.0017 0.0076alpha-BHC 1 02/17/23 18:22 V29928JMV <0.0030 mg/Kg - dry 0.0030 0.0076beta-BHC 1 02/17/23 18:22 V29928JMV <0.0019 mg/Kg - dry 0.0019 0.0076delta-BHC 1 02/17/23 18:22 V29928JMV <0.0268 mg/Kg - dry 0.0268 0.0762Chlordane 1 02/17/23 18:22 V29928JMV <0.0028 mg/Kg - dry 0.0028 0.0076alpha-Chlordane 1 02/17/23 18:22 V29928JMV <0.0025 mg/Kg - dry 0.0025 0.0076gamma-Chlordane 1 02/17/23 18:22 V29928JMV <0.0028 mg/Kg - dry 0.0028 0.0076 4,4'-DDD 1 02/17/23 18:22 V29928JMV <0.0031 mg/Kg - dry 0.0031 0.00764,4'-DDE 1 02/17/23 18:22 V29928JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 19 of 53 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-038-0021 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 02/07/2023 2500 E. Market St. Report Date : 02/20/2023 Sample ID : Lab No : Sampled:Stockpile 99117 Matrix: 2/3/2023 12:10 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8081B Prep Batch(es):V29735 02/13/23 15:40 <0.0023 mg/Kg - dry 0.0023 0.00764,4'-DDT 1 02/17/23 18:22 V29928JMV <0.0031 mg/Kg - dry 0.0031 0.0076Dieldrin 1 02/17/23 18:22 V29928JMV <0.0027 mg/Kg - dry 0.0027 0.0076Endosulfan I 1 02/17/23 18:22 V29928JMV <0.0026 mg/Kg - dry 0.0026 0.0076Endosulfan II 1 02/17/23 18:22 V29928JMV <0.0027 mg/Kg - dry 0.0027 0.0076Endosulfan Sulfate 1 02/17/23 18:22 V29928JMV <0.0029 mg/Kg - dry 0.0029 0.0076Endrin 1 02/17/23 18:22 V29928JMV <0.0032 mg/Kg - dry 0.0032 0.0076Endrin Aldehyde 1 02/17/23 18:22 V29928JMV <0.0028 mg/Kg - dry 0.0028 0.0076Endrin Ketone 1 02/17/23 18:22 V29928JMV <0.0019 mg/Kg - dry 0.0019 0.0076 gamma-BHC 1 02/17/23 18:22 V29928JMV <0.0020 mg/Kg - dry 0.0020 0.0076Heptachlor 1 02/17/23 18:22 V29928JMV <0.0027 mg/Kg - dry 0.0027 0.0076Heptachlor Epoxide 1 02/17/23 18:22 V29928JMV <0.0040 mg/Kg - dry 0.0040 0.0076Methoxychlor 1 02/17/23 18:22 V29928JMV <0.0155 mg/Kg - dry 0.0155 0.0762Toxaphene 1 02/17/23 18:22 V29928JMV Surrogate: Decachlorobiphenyl 76.9 Limits: 26-204%02/17/23 18:221 JMV V29928 Surrogate: Tetrachloro-m-xylene 83.8 Limits: 40-162%02/17/23 18:221 JMV V29928 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8082A Prep Batch(es):V29736 02/13/23 15:40 <0.0271 mg/Kg - dry 0.0271 0.0763Aroclor 1016 1 02/15/23 15:34 V29840JMV <0.0609 mg/Kg - dry 0.0609 0.152Aroclor 1221 1 02/15/23 15:34 V29840JMV <0.0198 mg/Kg - dry 0.0198 0.152Aroclor 1232 1 02/15/23 15:34 V29840JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 20 of 53 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-038-0021 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 02/07/2023 2500 E. Market St. Report Date : 02/20/2023 Sample ID : Lab No : Sampled:Stockpile 99117 Matrix: 2/3/2023 12:10 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8082A Prep Batch(es):V29736 02/13/23 15:40 <0.0202 mg/Kg - dry 0.0202 0.0763Aroclor 1242 1 02/15/23 15:34 V29840JMV <0.0152 mg/Kg - dry 0.0152 0.0763Aroclor 1248 1 02/15/23 15:34 V29840JMV <0.0189 mg/Kg - dry 0.0189 0.0763Aroclor 1254 1 02/15/23 15:34 V29840JMV <0.0227 mg/Kg - dry 0.0227 0.0763Aroclor 1260 1 02/15/23 15:34 V29840JMV 8082ASurrogate: Decachlorobiphenyl 102 Limits: 34-182%02/15/23 15:341 JMV 8082ASurrogate: Tetrachloro-m-xylene 155 Limits: 36-182%02/15/23 15:341 JMV Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V29615 02/08/23 08:00 0.006 J mg/Kg - dry 0.003 0.030Acetone 1 02/08/23 12:30 V29616TBL <0.001 mg/Kg - dry 0.001 0.030Acrolein 1 02/08/23 12:30 V29616TBL <0.001 mg/Kg - dry 0.001 0.030Acrylonitrile 1 02/08/23 12:30 V29616TBL <0.0009 mg/Kg - dry 0.0009 0.007Benzene 1 02/08/23 12:30 V29616TBL <0.0008 mg/Kg - dry 0.0008 0.007Bromobenzene 1 02/08/23 12:30 V29616TBL <0.001 mg/Kg - dry 0.001 0.007 Bromochloromethane 1 02/08/23 12:30 V29616TBL <0.001 mg/Kg - dry 0.001 0.007Bromodichloromethane 1 02/08/23 12:30 V29616TBL <0.001 mg/Kg - dry 0.001 0.007Bromoform 1 02/08/23 12:30 V29616TBL <0.002 mg/Kg - dry 0.002 0.015Bromomethane 1 02/08/23 12:30 V29616TBL <0.0007 mg/Kg - dry 0.0007 0.007n-Butylbenzene 1 02/08/23 12:30 V29616TBL <0.0009 mg/Kg - dry 0.0009 0.007sec-Butyl benzene 1 02/08/23 12:30 V29616TBL <0.0008 mg/Kg - dry 0.0008 0.007tert-Butyl benzene 1 02/08/23 12:30 V29616TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 21 of 53 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-038-0021 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 02/07/2023 2500 E. Market St. Report Date : 02/20/2023 Sample ID : Lab No : Sampled:Stockpile 99117 Matrix: 2/3/2023 12:10 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V29615 02/08/23 08:00 <0.0010 mg/Kg - dry 0.0010 0.007Carbon Disulfide 1 02/08/23 12:30 V29616TBL <0.002 mg/Kg - dry 0.002 0.007Carbon Tetrachloride 1 02/08/23 12:30 V29616TBL <0.001 mg/Kg - dry 0.001 0.007Chlorobenzene 1 02/08/23 12:30 V29616TBL <0.001 mg/Kg - dry 0.001 0.007Chlorodibromomethane 1 02/08/23 12:30 V29616TBL <0.001 mg/Kg - dry 0.001 0.015Chloroethane 1 02/08/23 12:30 V29616TBL <0.001 mg/Kg - dry 0.001 0.007Chloroform 1 02/08/23 12:30 V29616TBL <0.0010 mg/Kg - dry 0.0010 0.015Chloromethane 1 02/08/23 12:30 V29616TBL <0.0008 mg/Kg - dry 0.0008 0.0072-Chlorotoluene 1 02/08/23 12:30 V29616TBL <0.0006 mg/Kg - dry 0.0006 0.007 4-Chlorotoluene 1 02/08/23 12:30 V29616TBL <0.001 mg/Kg - dry 0.001 0.007Di-Isopropyl Ether (DIPE)1 02/08/23 12:30 V29616TBL <0.0007 mg/Kg - dry 0.0007 0.0151,2-Dibromo-3-Chloropropane 1 02/08/23 12:30 V29616TBL <0.0009 mg/Kg - dry 0.0009 0.0071,2-Dibromoethane 1 02/08/23 12:30 V29616TBL <0.0009 mg/Kg - dry 0.0009 0.007Dibromomethane 1 02/08/23 12:30 V29616TBL <0.0005 mg/Kg - dry 0.0005 0.0071,2-Dichlorobenzene 1 02/08/23 12:30 V29616TBL <0.0006 mg/Kg - dry 0.0006 0.0071,3-Dichlorobenzene 1 02/08/23 12:30 V29616TBL <0.0009 mg/Kg - dry 0.0009 0.007 1,4-Dichlorobenzene 1 02/08/23 12:30 V29616TBL <0.002 mg/Kg - dry 0.002 0.015Dichlorodifluoromethane 1 02/08/23 12:30 V29616TBL <0.001 mg/Kg - dry 0.001 0.0071,1-Dichloroethane 1 02/08/23 12:30 V29616TBL <0.002 mg/Kg - dry 0.002 0.0071,2-Dichloroethane 1 02/08/23 12:30 V29616TBL <0.001 mg/Kg - dry 0.001 0.0071,1-Dichloroethene 1 02/08/23 12:30 V29616TBL <0.001 mg/Kg - dry 0.001 0.007cis-1,2-Dichloroethene 1 02/08/23 12:30 V29616TBL <0.001 mg/Kg - dry 0.001 0.007trans-1,2-Dichloroethene 1 02/08/23 12:30 V29616TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 22 of 53 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-038-0021 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 02/07/2023 2500 E. Market St. Report Date : 02/20/2023 Sample ID : Lab No : Sampled:Stockpile 99117 Matrix: 2/3/2023 12:10 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V29615 02/08/23 08:00 <0.0007 mg/Kg - dry 0.0007 0.0071,2-Dichloropropane 1 02/08/23 12:30 V29616TBL <0.0008 mg/Kg - dry 0.0008 0.0071,3-Dichloropropane 1 02/08/23 12:30 V29616TBL <0.001 mg/Kg - dry 0.001 0.0072,2-Dichloropropane 1 02/08/23 12:30 V29616TBL <0.001 mg/Kg - dry 0.001 0.0071,1-Dichloropropene 1 02/08/23 12:30 V29616TBL <0.0008 mg/Kg - dry 0.0008 0.007cis-1,3-Dichloropropene 1 02/08/23 12:30 V29616TBL <0.001 mg/Kg - dry 0.001 0.007trans-1,3-Dichloropropene 1 02/08/23 12:30 V29616TBL <0.0009 mg/Kg - dry 0.0009 0.007Ethylbenzene 1 02/08/23 12:30 V29616TBL <0.001 mg/Kg - dry 0.001 0.076Ethyl Tertiary Butyl Ether (ETBE)1 02/08/23 12:30 V29616TBL <0.001 mg/Kg - dry 0.001 0.015 Hexachlorobutadiene 1 02/08/23 12:30 V29616TBL <0.001 mg/Kg - dry 0.001 0.015n-Hexane 1 02/08/23 12:30 V29616TBL <0.0009 mg/Kg - dry 0.0009 0.0302-Hexanone 1 02/08/23 12:30 V29616TBL <0.0007 mg/Kg - dry 0.0007 0.007Isopropylbenzene 1 02/08/23 12:30 V29616TBL <0.001 mg/Kg - dry 0.001 0.0074-Isopropyl toluene 1 02/08/23 12:30 V29616TBL <0.0010 mg/Kg - dry 0.0010 0.030Methyl Ethyl Ketone (MEK)1 02/08/23 12:30 V29616TBL <0.0009 mg/Kg - dry 0.0009 0.007Methyl tert-butyl ether (MTBE)1 02/08/23 12:30 V29616TBL <0.022 mg/Kg - dry 0.022 0.030 4-Methyl-2-Pentanone 1 02/08/23 12:30 V29616TBL <0.002 mg/Kg - dry 0.002 0.015Methylene Chloride 1 02/08/23 12:30 V29616TBL <0.001 mg/Kg - dry 0.001 0.015Naphthalene 1 02/08/23 12:30 V29616TBL <0.0008 mg/Kg - dry 0.0008 0.007n-Propylbenzene 1 02/08/23 12:30 V29616TBL <0.002 mg/Kg - dry 0.002 0.007Styrene 1 02/08/23 12:30 V29616TBL <0.001 mg/Kg - dry 0.001 0.0071,1,1,2-Tetrachloroethane 1 02/08/23 12:30 V29616TBL <0.0005 mg/Kg - dry 0.0005 0.0071,1,2,2-Tetrachloroethane 1 02/08/23 12:30 V29616TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 23 of 53 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-038-0021 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 02/07/2023 2500 E. Market St. Report Date : 02/20/2023 Sample ID : Lab No : Sampled:Stockpile 99117 Matrix: 2/3/2023 12:10 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V29615 02/08/23 08:00 <0.001 mg/Kg - dry 0.001 0.007Tetrachloroethene 1 02/08/23 12:30 V29616TBL <0.001 mg/Kg - dry 0.001 0.007Toluene 1 02/08/23 12:30 V29616TBL <0.0008 mg/Kg - dry 0.0008 0.0151,2,3-Trichlorobenzene 1 02/08/23 12:30 V29616TBL <0.0010 mg/Kg - dry 0.0010 0.0151,2,4-Trichlorobenzene 1 02/08/23 12:30 V29616TBL <0.002 mg/Kg - dry 0.002 0.0071,1,1-Trichloroethane 1 02/08/23 12:30 V29616TBL <0.0007 mg/Kg - dry 0.0007 0.0071,1,2-Trichloroethane 1 02/08/23 12:30 V29616TBL <0.001 mg/Kg - dry 0.001 0.007Trichloroethene 1 02/08/23 12:30 V29616TBL <0.003 mg/Kg - dry 0.003 0.015Trichlorofluoromethane 1 02/08/23 12:30 V29616TBL <0.001 mg/Kg - dry 0.001 0.007 1,2,3-Trichloropropane 1 02/08/23 12:30 V29616TBL <0.0008 mg/Kg - dry 0.0008 0.0071,3,5-Trimethylbenzene 1 02/08/23 12:30 V29616TBL <0.0007 mg/Kg - dry 0.0007 0.015Vinyl Acetate 1 02/08/23 12:30 V29616TBL <0.0007 mg/Kg - dry 0.0007 0.015Vinyl Chloride 1 02/08/23 12:30 V29616TBL <0.0008 mg/Kg - dry 0.0008 0.007o-Xylene 1 02/08/23 12:30 V29616TBL <0.001 mg/Kg - dry 0.001 0.015m,p-Xylene 1 02/08/23 12:30 V29616TBL <0.0008 mg/Kg - dry 0.0008 0.007Xylene (Total)1 02/08/23 12:30 V29616 Surrogate: 4-Bromofluorobenzene 102 Limits: 70-130%02/08/23 12:301 TBL V29616 Surrogate: Dibromofluoromethane 104 Limits: 84-123%02/08/23 12:301 TBL V29616 Surrogate: Toluene-d8 91.2 Limits: 76-129%02/08/23 12:301 TBL V29616 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 24 of 53 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-038-0021 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 02/07/2023 2500 E. Market St. Report Date : 02/20/2023 Sample ID : Lab No : Sampled:Stockpile 99117 Matrix: 2/3/2023 12:10 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V29651 02/10/23 11:00 <0.176 mg/Kg - dry 0.176 1.01Acenaphthene 1 02/10/23 14:14 V29677JMV <0.160 mg/Kg - dry 0.160 1.01Acenaphthylene 1 02/10/23 14:14 V29677JMV <0.231 mg/Kg - dry 0.231 1.01Aniline 1 02/10/23 14:14 V29677JMV <0.217 mg/Kg - dry 0.217 1.01Anthracene 1 02/10/23 14:14 V29677JMV <0.211 mg/Kg - dry 0.211 1.01Benzo(a)anthracene 1 02/10/23 14:14 V29677JMV <0.224 mg/Kg - dry 0.224 1.01Benzo(a)pyrene 1 02/10/23 14:14 V29677JMV <0.222 mg/Kg - dry 0.222 1.01Benzo(b)fluoranthene 1 02/10/23 14:14 V29677JMV <0.207 mg/Kg - dry 0.207 1.01Benzo(g,h,i)perylene 1 02/10/23 14:14 V29677JMV <0.208 mg/Kg - dry 0.208 1.01 Benzo(k)fluoranthene 1 02/10/23 14:14 V29677JMV <0.884 M mg/Kg - dry 0.884 3.05Benzoic Acid 1 02/10/23 14:14 V29677JMV <0.160 mg/Kg - dry 0.160 1.01Benzyl alcohol 1 02/10/23 14:14 V29677JMV <0.179 mg/Kg - dry 0.179 1.01Bis(2-Chloroethoxy)methane 1 02/10/23 14:14 V29677JMV <0.163 mg/Kg - dry 0.163 1.01Bis(2-Chloroethyl)ether 1 02/10/23 14:14 V29677JMV <0.207 mg/Kg - dry 0.207 0.503Bis(2-Chloroisopropyl)ether 1 02/10/23 14:14 V29677JMV <0.182 mg/Kg - dry 0.182 1.01Bis(2-ethylhexyl)phthalate 1 02/10/23 14:14 V29677JMV <0.166 mg/Kg - dry 0.166 1.01 4-Bromophenyl phenyl ether 1 02/10/23 14:14 V29677JMV <0.172 mg/Kg - dry 0.172 0.503Butyl benzyl phthalate 1 02/10/23 14:14 V29677JMV <0.140 mg/Kg - dry 0.140 1.014-Chloro-3-methylphenol 1 02/10/23 14:14 V29677JMV <0.170 mg/Kg - dry 0.170 0.5034-Chloroaniline 1 02/10/23 14:14 V29677JMV <0.176 mg/Kg - dry 0.176 1.012-Chloronaphthalene 1 02/10/23 14:14 V29677JMV <0.149 mg/Kg - dry 0.149 1.012-Chlorophenol 1 02/10/23 14:14 V29677JMV <0.192 mg/Kg - dry 0.192 1.524-Chlorophenyl phenyl ether 1 02/10/23 14:14 V29677JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 25 of 53 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-038-0021 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 02/07/2023 2500 E. Market St. Report Date : 02/20/2023 Sample ID : Lab No : Sampled:Stockpile 99117 Matrix: 2/3/2023 12:10 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V29651 02/10/23 11:00 <0.216 mg/Kg - dry 0.216 1.01Chrysene 1 02/10/23 14:14 V29677JMV <0.350 mg/Kg - dry 0.350 1.01Dibenz(a,h)anthracene 1 02/10/23 14:14 V29677JMV <0.181 mg/Kg - dry 0.181 1.01Dibenzofuran 1 02/10/23 14:14 V29677JMV <0.143 mg/Kg - dry 0.143 1.011,2-Dichlorobenzene 1 02/10/23 14:14 V29677JMV <0.148 mg/Kg - dry 0.148 1.011,3-Dichlorobenzene 1 02/10/23 14:14 V29677JMV <0.148 mg/Kg - dry 0.148 0.5031,4-Dichlorobenzene 1 02/10/23 14:14 V29677JMV <0.224 mg/Kg - dry 0.224 1.013,3'-Dichlorobenzidine 1 02/10/23 14:14 V29677JMV <0.146 mg/Kg - dry 0.146 1.012,4-Dichlorophenol 1 02/10/23 14:14 V29677JMV <0.274 mg/Kg - dry 0.274 1.01 Diethyl phthalate 1 02/10/23 14:14 V29677JMV <0.265 mg/Kg - dry 0.265 1.01Dimethyl phthalate 1 02/10/23 14:14 V29677JMV <0.164 mg/Kg - dry 0.164 0.5032,4-Dimethylphenol 1 02/10/23 14:14 V29677JMV <0.163 mg/Kg - dry 0.163 1.01Di-n-butyl phthalate 1 02/10/23 14:14 V29677JMV <0.365 mg/Kg - dry 0.365 2.294,6-Dinitro-2-methylphenol 1 02/10/23 14:14 V29677JMV <0.792 mg/Kg - dry 0.792 2.292,4-Dinitrophenol 1 02/10/23 14:14 V29677JMV <0.147 mg/Kg - dry 0.147 1.012,4-Dinitrotoluene 1 02/10/23 14:14 V29677JMV <0.164 mg/Kg - dry 0.164 1.01 2,6-Dinitrotoluene 1 02/10/23 14:14 V29677JMV <0.217 mg/Kg - dry 0.217 0.503Di-n-Octyl Phthalate 1 02/10/23 14:14 V29677JMV <0.187 mg/Kg - dry 0.187 1.01Fluoranthene 1 02/10/23 14:14 V29677JMV <0.195 mg/Kg - dry 0.195 1.01Fluorene 1 02/10/23 14:14 V29677JMV <0.161 mg/Kg - dry 0.161 1.01Hexachlorobenzene 1 02/10/23 14:14 V29677JMV <0.148 mg/Kg - dry 0.148 1.01Hexachlorobutadiene 1 02/10/23 14:14 V29677JMV <0.239 mg/Kg - dry 0.239 1.01Hexachlorocyclopentadiene 1 02/10/23 14:14 V29677JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 26 of 53 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-038-0021 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 02/07/2023 2500 E. Market St. Report Date : 02/20/2023 Sample ID : Lab No : Sampled:Stockpile 99117 Matrix: 2/3/2023 12:10 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V29651 02/10/23 11:00 <0.120 mg/Kg - dry 0.120 1.01Hexachloroethane 1 02/10/23 14:14 V29677JMV <0.272 mg/Kg - dry 0.272 1.01Indeno(1,2,3-cd)pyrene 1 02/10/23 14:14 V29677JMV <0.291 mg/Kg - dry 0.291 1.01Isophorone 1 02/10/23 14:14 V29677JMV <0.161 mg/Kg - dry 0.161 1.011-Methylnaphthalene 1 02/10/23 14:14 V29677JMV <0.152 mg/Kg - dry 0.152 1.012-Methylnaphthalene 1 02/10/23 14:14 V29677JMV <0.147 mg/Kg - dry 0.147 1.012-Methylphenol 1 02/10/23 14:14 V29677JMV <0.129 mg/Kg - dry 0.129 1.013&4 Methylphenol 1 02/10/23 14:14 V29677JMV <0.219 mg/Kg - dry 0.219 1.01Naphthalene 1 02/10/23 14:14 V29677JMV <0.147 mg/Kg - dry 0.147 1.01 2-Nitroaniline 1 02/10/23 14:14 V29677JMV <0.182 mg/Kg - dry 0.182 1.013-Nitroaniline 1 02/10/23 14:14 V29677JMV <0.142 mg/Kg - dry 0.142 0.5034-Nitroaniline 1 02/10/23 14:14 V29677JMV <0.176 mg/Kg - dry 0.176 0.503Nitrobenzene 1 02/10/23 14:14 V29677JMV <0.135 mg/Kg - dry 0.135 1.012-Nitrophenol 1 02/10/23 14:14 V29677JMV <0.178 mg/Kg - dry 0.178 1.014-Nitrophenol 1 02/10/23 14:14 V29677JMV <0.400 mg/Kg - dry 0.400 1.01N-Nitrosodimethylamine 1 02/10/23 14:14 V29677JMV <0.275 mg/Kg - dry 0.275 1.01 N-Nitrosodiphenylamine 1 02/10/23 14:14 V29677JMV <0.179 mg/Kg - dry 0.179 1.01N-Nitroso-di-n-propylamine 1 02/10/23 14:14 V29677JMV <0.528 mg/Kg - dry 0.528 1.52Pentachlorophenol 1 02/10/23 14:14 V29677JMV <0.317 mg/Kg - dry 0.317 1.01Phenanthrene 1 02/10/23 14:14 V29677JMV <0.170 mg/Kg - dry 0.170 1.01Phenol 1 02/10/23 14:14 V29677JMV <0.204 mg/Kg - dry 0.204 1.01Pyrene 1 02/10/23 14:14 V29677JMV <0.120 mg/Kg - dry 0.120 0.503Pyridine 1 02/10/23 14:14 V29677JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 27 of 53 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-038-0021 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 02/07/2023 2500 E. Market St. Report Date : 02/20/2023 Sample ID : Lab No : Sampled:Stockpile 99117 Matrix: 2/3/2023 12:10 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V29651 02/10/23 11:00 <0.163 mg/Kg - dry 0.163 1.011,2,4-Trichlorobenzene 1 02/10/23 14:14 V29677JMV <0.146 mg/Kg - dry 0.146 1.012,4,5-Trichlorophenol 1 02/10/23 14:14 V29677JMV <0.147 mg/Kg - dry 0.147 1.012,4,6-Trichlorophenol 1 02/10/23 14:14 V29677JMV 8270ESurrogate: Phenol-d5 73.9 Limits: 34-121%02/10/23 14:141 JMV Surrogate: 2-Fluorobiphenyl 90.4 Limits: 44-115%02/10/23 14:141 JMV V29677 Surrogate: 2-Fluorophenol 76.9 Limits: 35-115%02/10/23 14:141 JMV V29677 Surrogate: Nitrobenzene-d5 78.4 Limits: 37-122%02/10/23 14:141 JMV V29677 Surrogate: 4-Terphenyl-d14 105 Limits: 54-127%02/10/23 14:141 JMV V29677 Surrogate: 2,4,6-Tribromophenol 85.6 Limits: 39-132%02/10/23 14:141 JMV V29677 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 28 of 53 , REPORT OF ANALYSISReport Number : Project Information : NC 27610 23-038-0021 01139 Mid-Atlantic Associates, Inc. - Raleigh 409 Rogers View Court Kevin Clay Raleigh Received : 02/07/2023 2500 E. Market St. Report Date : 02/20/2023 Sample ID : Lab No : Sampled:Stockpile 99117 Matrix: 2/3/2023 12:10 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF MAEPH (Prep) MADEP-EPH Prep Batch(es):V29676 02/10/23 10:45 <14.1 mg/Kg - dry 14.1 76.4Aliphatic C9-C18 1 02/13/23 14:07 V29727AMP <18.6 mg/Kg - dry 18.6 76.4Aliphatic C19-C36 1 02/13/23 14:07 V29727AMP <21.6 mg/Kg - dry 21.6 76.4Aromatic C11-C22 1 02/13/23 14:07 V29727AMP MADEP-EPHSurrogate: 2-Bromonaphthalene 97.5 Limits: 40-140%02/13/23 14:071 AMP MADEP-EPHSurrogate: Chlorooctadecane 92.5 Limits: 40-140%02/13/23 14:071 AMP MADEP-EPHSurrogate: OTP Surrogate 83.5 Limits: 40-140%02/13/23 14:071 AMP Surrogate: 2-Fluorobiphenyl 101 Limits: 40-140%02/13/23 14:071 AMP V29727 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF MAVPH (Prep) MADEP-VPH Prep Batch(es):V29596 02/08/23 08:00 <1860 µg/Kg - dry 1860 12200 Aliphatic C5-C8 100 02/08/23 15:31 V29597TBL <6950 µg/Kg - dry 6950 12200Aliphatic C9-C12 100 02/08/23 15:31 V29597TBL <951 µg/Kg - dry 951 12200Aromatic C9-C10 100 02/08/23 15:31 V29597TBL MADEP-VPHSurrogate: 2,5-Dibromotoluene (FID)83.4 Limits: 70-130%02/08/23 15:31100 TBL MADEP-VPHSurrogate: 2,5-Dibromotoluene (PID)81.7 Limits: 70-130%02/08/23 15:31100 TBL Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 29 of 53 Quality Control Data 23-038-0021Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E. Market St. QC Prep Batch Method: Metals Analysis 6010D L663515,L663862QC Analytical Batch(es): Analysis Method: Analysis Description: 3050B QC Prep:L663017 Associated Lab Samples: 99112, 99117 LRB-L663017 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits 02/10/23 23:420.2500.236<0.236mg/KgChromium 02/10/23 23:420.3000.180<0.180mg/KgLead LCS-L663017Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 10653.250.0mg/KgChromium 80-120 1015.075.00mg/KgLead 80-120 L 83951-MS-L663017 L 83951-MSD-L663017Matrix 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 62.6 98.067.947.145.318.3mg/KgChromium 105 75-125 8.1 20 25.1 10227.14.714.5320.5mg/KgLead 140*75-125 7.6 20 L 83951-PDS-L663017Post Digestion Spike Parameter Analyzed% Recovery PDS ResultUnits 02/13/23 22:04100106mg/KgChromium 02/13/23 22:0496.012.0mg/KgLead Page 1 of 22* QC Fail Date:02/20/2023 03:23 PM Page 30 of 53 Quality Control Data 23-038-0021Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E. Market St. QC Prep Batch Method: Total Petroleum Hydrocarbons - Extractable 8015C DRO V29729QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V29704 Associated Lab Samples: 99112, 99117 LRB-V29704 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 02/13/23 13:3310.04.65<4.65mg/KgDiesel Range Organics (C10-C28) 02/13/23 13:33OTP Surrogate (S)79.6 31-123 LCS-V29704Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 10771.366.7mg/KgDiesel Range Organics (C10-C28)46-126 78.1OTP Surrogate (S)31-123 V 99034-MS-V29704 V 99034-MSD-V29704Matrix 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 71.6 10771.966.666.8<4.65mg/KgDiesel Range Organics (C10-C28)108 50-117 0.4 24 76.1OTP Surrogate (S)74.0 31-123 Page 2 of 22Date:02/20/2023 03:23 PM Page 31 of 53 Quality Control Data 23-038-0021Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E. Market St. QC Prep Batch Method: Total Petroleum Hydrocarbons - Volatile 8015C GRO V29612QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 MED QC Prep:V29611 Associated Lab Samples: 99112, 99117 LRB-V29611 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 02/08/23 12:215.002.07<2.07mg/KgGasoline Range Organics (C6-C10) 02/08/23 12:21a,a,a-Trifluorotoluene (S)118 50-137 LCS-V29611Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 13567.350.0mg/KgGasoline Range Organics (C6-C10)41-138 110a,a,a-Trifluorotoluene (S)50-137 V 99112-MS-V29611 V 99112-MSD-V29611Matrix 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 54.3 10946.950.050.0<2.07mg/KgGasoline Range Organics (C6-C10)93.8 41-138 14.6 34 134a,a,a-Trifluorotoluene (S)113 50-137 Page 3 of 22Date:02/20/2023 03:23 PM Page 32 of 53 Quality Control Data 23-038-0021Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E. Market St. QC Prep Batch Method: Organochlorine Pesticides by GC 8081B V29928QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V29735 Associated Lab Samples: 99112, 99117 LRB-V29735 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 02/17/23 17:010.00500.0018<0.0018mg/KgAldrin 02/17/23 17:010.00500.0011<0.0011mg/Kgalpha-BHC 02/17/23 17:010.00500.0019<0.0019mg/Kgbeta-BHC 02/17/23 17:010.00500.0012<0.0012mg/Kgdelta-BHC 02/17/23 17:010.05000.0176<0.0176mg/KgChlordane 02/17/23 17:010.00500.0018<0.0018mg/Kgalpha-Chlordane 02/17/23 17:010.00500.0016<0.0016mg/Kggamma-Chlordane 02/17/23 17:010.00500.0018<0.0018mg/Kg4,4'-DDD 02/17/23 17:010.00500.0020<0.0020mg/Kg4,4'-DDE 02/17/23 17:010.00500.0015<0.0015mg/Kg4,4'-DDT 02/17/23 17:010.00500.0020<0.0020mg/KgDieldrin 02/17/23 17:010.00500.0017<0.0017mg/KgEndosulfan I 02/17/23 17:010.00500.0017<0.0017mg/KgEndosulfan II 02/17/23 17:010.00500.0018<0.0018mg/KgEndosulfan Sulfate 02/17/23 17:010.00500.0019<0.0019mg/KgEndrin 02/17/23 17:010.00500.0021<0.0021mg/KgEndrin Aldehyde 02/17/23 17:010.00500.0018<0.0018mg/KgEndrin Ketone 02/17/23 17:010.00500.0012<0.0012mg/Kggamma-BHC 02/17/23 17:010.00500.0013<0.0013mg/KgHeptachlor 02/17/23 17:010.00500.0017<0.0017mg/KgHeptachlor Epoxide 02/17/23 17:010.00500.0026<0.0026mg/KgMethoxychlor 02/17/23 17:010.05000.0102<0.0102mg/KgToxaphene 02/17/23 17:01Decachlorobiphenyl (S)84.0 26-204 02/17/23 17:01Tetrachloro-m-xylene (S)87.9 40-162 Page 4 of 22Date:02/20/2023 03:23 PM Page 33 of 53 Quality Control Data 23-038-0021Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E. Market St. QC Prep Batch Method: Organochlorine Pesticides by GC 8081B V29928QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V29735 LCS-V29735Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 88.20.2940.333mg/KgChlordane 43-149 93.30.3110.333mg/KgToxaphene 33-141 LCS-V29735 LCSD-V29735Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.0303 90.984.00.02800.0333mg/KgAldrin 45-136 7.8 20 0.0297 89.183.10.02770.0333mg/Kgalpha-BHC 45-137 6.9 20 0.0300 90.084.90.02830.0333mg/Kgbeta-BHC 50-136 5.8 20 0.0243 72.966.90.02230.0333mg/Kgdelta-BHC 47-139 8.5 20 0.0297 89.183.10.02770.0333mg/Kgalpha-Chlordane 54-133 6.9 20 0.0247 74.172.00.02400.0333mg/Kggamma-Chlordane 53-135 2.8 20 0.0300 90.084.00.02800.0333mg/Kg4,4'-DDD 56-139 6.8 20 0.0310 93.087.00.02900.0333mg/Kg4,4'-DDE 56-134 6.6 20 0.0333 10093.00.03100.0333mg/Kg4,4'-DDT 50-145 7.1 20 0.0313 93.987.90.02930.0333mg/KgDieldrin 56-136 6.6 20 0.0310 93.087.00.02900.0333mg/KgEndosulfan I 53-132 6.6 20 0.0313 93.987.00.02900.0333mg/KgEndosulfan II 53-134 7.6 20 0.0287 86.180.10.02670.0333mg/KgEndosulfan Sulfate 55-136 7.2 20 0.0317 95.187.00.02900.0333mg/KgEndrin 57-140 8.8 20 0.0283 84.978.90.02630.0333mg/KgEndrin Aldehyde 35-137 7.3 20 0.0303 90.986.10.02870.0333mg/KgEndrin Ketone 55-136 5.4 20 0.0310 93.086.10.02870.0333mg/Kggamma-BHC 49-135 7.7 20 0.0310 93.087.00.02900.0333mg/KgHeptachlor 47-136 6.6 20 0.0307 92.186.10.02870.0333mg/KgHeptachlor Epoxide 52-136 6.7 20 0.0287 86.181.90.02730.0333mg/KgMethoxychlor 52-143 5.0 20 Page 5 of 22Date:02/20/2023 03:23 PM Page 34 of 53 Quality Control Data 23-038-0021Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E. Market St. QC Prep Batch Method: Organochlorine Pesticides by GC 8081B V29928QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V29735 LCS-V29735 LCSD-V29735Laboratory Control Sample & LCSD LCSD ResultParameter LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 81.078.0Decachlorobiphenyl (S)26-204 87.983.1Tetrachloro-m-xylene (S)40-162 Page 6 of 22Date:02/20/2023 03:23 PM Page 35 of 53 Quality Control Data 23-038-0021Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E. Market St. QC Prep Batch Method: Polychlorinated Biphenyls (PCB's) 8082A V29840QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V29736 Associated Lab Samples: 99112, 99117 LRB-V29736 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 02/15/23 11:410.05000.0178<0.0178mg/KgAroclor 1016 02/15/23 11:410.1000.0400<0.0400mg/KgAroclor 1221 02/15/23 11:410.1000.0130<0.0130mg/KgAroclor 1232 02/15/23 11:410.05000.0133<0.0133mg/KgAroclor 1242 02/15/23 11:410.05000.0100<0.0100mg/KgAroclor 1248 02/15/23 11:410.05000.0124<0.0124mg/KgAroclor 1254 02/15/23 11:410.05000.0149<0.0149mg/KgAroclor 1260 02/15/23 11:41Decachlorobiphenyl (S)111 34-182 02/15/23 11:41Tetrachloro-m-xylene (S)145 36-182 LCS-V29736 LCSD-V29736Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.487 1461480.4920.333mg/KgAroclor 1016 64-151 1.0 50 0.397 1191200.3990.333mg/KgAroclor 1260 45-166 0.5 50 109104Decachlorobiphenyl (S)34-182 154148Tetrachloro-m-xylene (S)36-182 Page 7 of 22Date:02/20/2023 03:23 PM Page 36 of 53 Quality Control Data 23-038-0021Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E. Market St. QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V29616QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V29615 Associated Lab Samples: 99112, 99117 LRB-V29615 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 02/08/23 11:360.0200.002<0.002mg/KgAcetone 02/08/23 11:360.0200.001<0.001mg/KgAcrolein 02/08/23 11:360.0200.0008<0.0008mg/KgAcrylonitrile 02/08/23 11:360.0050.0006<0.0006mg/KgBenzene 02/08/23 11:360.0050.0005<0.0005mg/KgBromobenzene 02/08/23 11:360.0050.0008<0.0008mg/KgBromochloromethane 02/08/23 11:360.0050.001<0.001mg/KgBromodichloromethane 02/08/23 11:360.0050.001<0.001mg/KgBromoform 02/08/23 11:360.0100.001<0.001mg/KgBromomethane 02/08/23 11:360.0050.0005<0.0005mg/Kgn-Butylbenzene 02/08/23 11:360.0050.0006<0.0006mg/Kgsec-Butyl benzene 02/08/23 11:360.0050.0005<0.0005mg/Kgtert-Butyl benzene 02/08/23 11:360.0050.0006<0.0006mg/KgCarbon Disulfide 02/08/23 11:360.0050.001<0.001mg/KgCarbon Tetrachloride 02/08/23 11:360.0050.0007<0.0007mg/KgChlorobenzene 02/08/23 11:360.0050.0009<0.0009mg/KgChlorodibromomethane 02/08/23 11:360.0100.0009<0.0009mg/KgChloroethane 02/08/23 11:360.0050.001<0.001mg/KgChloroform 02/08/23 11:360.0100.0006<0.0006mg/KgChloromethane 02/08/23 11:360.0050.0005<0.0005mg/Kg2-Chlorotoluene 02/08/23 11:360.0050.0004<0.0004mg/Kg4-Chlorotoluene 02/08/23 11:360.0050.0007<0.0007mg/KgDi-Isopropyl Ether (DIPE) 02/08/23 11:360.0100.0004<0.0004mg/Kg1,2-Dibromo-3-Chloropropane 02/08/23 11:360.0050.0006<0.0006mg/Kg1,2-Dibromoethane 02/08/23 11:360.0050.0006<0.0006mg/KgDibromomethane 02/08/23 11:360.0050.0003<0.0003mg/Kg1,2-Dichlorobenzene 02/08/23 11:360.0050.0004<0.0004mg/Kg1,3-Dichlorobenzene Page 8 of 22Date:02/20/2023 03:23 PM Page 37 of 53 Quality Control Data 23-038-0021Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E. Market St. QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V29616QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V29615 Associated Lab Samples: 99112, 99117 LRB-V29615 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 02/08/23 11:360.0050.0006<0.0006mg/Kg1,4-Dichlorobenzene 02/08/23 11:360.0100.001<0.001mg/KgDichlorodifluoromethane 02/08/23 11:360.0050.0008<0.0008mg/Kg1,1-Dichloroethane 02/08/23 11:360.0050.001<0.001mg/Kg1,2-Dichloroethane 02/08/23 11:360.0050.0007<0.0007mg/Kg1,1-Dichloroethene 02/08/23 11:360.0050.0008<0.0008mg/Kgcis-1,2-Dichloroethene 02/08/23 11:360.0050.001<0.001mg/Kgtrans-1,2-Dichloroethene 02/08/23 11:360.0050.0004<0.0004mg/Kg1,2-Dichloropropane 02/08/23 11:360.0050.0006<0.0006mg/Kg1,3-Dichloropropane 02/08/23 11:360.0050.001<0.001mg/Kg2,2-Dichloropropane 02/08/23 11:360.0050.0008<0.0008mg/Kg1,1-Dichloropropene 02/08/23 11:360.0050.0005<0.0005mg/Kgcis-1,3-Dichloropropene 02/08/23 11:360.0050.0008<0.0008mg/Kgtrans-1,3-Dichloropropene 02/08/23 11:360.0050.0006<0.0006mg/KgEthylbenzene 02/08/23 11:360.0500.0008<0.0008mg/KgEthyl Tertiary Butyl Ether (ETBE) 02/08/23 11:360.0100.0008<0.0008mg/KgHexachlorobutadiene 02/08/23 11:360.0100.0007<0.0007mg/Kgn-Hexane 02/08/23 11:360.0200.0006<0.0006mg/Kg2-Hexanone 02/08/23 11:360.0050.0005<0.0005mg/KgIsopropylbenzene 02/08/23 11:360.0050.001<0.001mg/Kg4-Isopropyl toluene 02/08/23 11:360.0200.0007<0.0007mg/KgMethyl Ethyl Ketone (MEK) 02/08/23 11:360.0050.0006<0.0006mg/KgMethyl tert-butyl ether (MTBE) 02/08/23 11:360.0200.015<0.015mg/Kg4-Methyl-2-Pentanone 02/08/23 11:360.0100.001<0.001mg/KgMethylene Chloride 02/08/23 11:360.0100.0010<0.0010mg/KgNaphthalene 02/08/23 11:360.0050.0005<0.0005mg/Kgn-Propylbenzene 02/08/23 11:360.0050.001<0.001mg/KgStyrene Page 9 of 22Date:02/20/2023 03:23 PM Page 38 of 53 Quality Control Data 23-038-0021Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E. Market St. QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V29616QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V29615 Associated Lab Samples: 99112, 99117 LRB-V29615 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 02/08/23 11:360.0050.001<0.001mg/Kg1,1,1,2-Tetrachloroethane 02/08/23 11:360.0050.0003<0.0003mg/Kg1,1,2,2-Tetrachloroethane 02/08/23 11:360.0050.0009<0.0009mg/KgTetrachloroethene 02/08/23 11:360.0050.0007<0.0007mg/KgToluene 02/08/23 11:360.0100.0005<0.0005mg/Kg1,2,3-Trichlorobenzene 02/08/23 11:360.0100.0006<0.0006mg/Kg1,2,4-Trichlorobenzene 02/08/23 11:360.0050.001<0.001mg/Kg1,1,1-Trichloroethane 02/08/23 11:360.0050.0005<0.0005mg/Kg1,1,2-Trichloroethane 02/08/23 11:360.0050.0009<0.0009mg/KgTrichloroethene 02/08/23 11:360.0100.002<0.002mg/KgTrichlorofluoromethane 02/08/23 11:360.0050.0007<0.0007mg/Kg1,2,3-Trichloropropane 02/08/23 11:360.0050.0005<0.0005mg/Kg1,3,5-Trimethylbenzene 02/08/23 11:360.0100.0005<0.0005mg/KgVinyl Acetate 02/08/23 11:360.0100.0005<0.0005mg/KgVinyl Chloride 02/08/23 11:360.0050.0005<0.0005mg/Kgo-Xylene 02/08/23 11:360.0100.001<0.001mg/Kgm,p-Xylene 02/08/23 11:364-Bromofluorobenzene (S)101 70-130 02/08/23 11:36Dibromofluoromethane (S)99.2 84-123 02/08/23 11:36Toluene-d8 (S)93.6 76-129 LCS-V29615 LCSD-V29615Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.110 1101070.1070.100mg/KgAcetone 29-198 2.7 20 0.085 85.496.00.0960.100mg/KgAcrolein 70-130 11.6 20 0.110 1101110.1110.100mg/KgAcrylonitrile 65-134 0.9 20 Page 10 of 22Date:02/20/2023 03:23 PM Page 39 of 53 Quality Control Data 23-038-0021Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E. Market St. QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V29616QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V29615 LCS-V29615 LCSD-V29615Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.052 1051050.0520.050mg/KgBenzene 74-127 0.5 20 0.042 85.885.20.0420.050mg/KgBromobenzene 73-125 0.7 20 0.055 1111070.0530.050mg/KgBromochloromethane 72-134 2.9 20 0.054 1091050.0520.050mg/KgBromodichloromethane 75-122 3.5 20 0.049 98.61020.0500.050mg/KgBromoform 66-135 2.9 20 0.055 1121090.0540.050mg/KgBromomethane 20-180 2.5 20 0.044 88.292.60.0460.050mg/Kgn-Butylbenzene 65-135 4.8 20 0.041 83.287.20.0430.050mg/Kgsec-Butyl benzene 66-131 4.6 20 0.042 84.890.40.0450.050mg/Kgtert-Butyl benzene 67-132 6.3 20 0.050 1001020.0510.050mg/KgCarbon Disulfide 61-129 1.7 20 0.051 1041110.0550.050mg/KgCarbon Tetrachloride 64-143 6.3 20 0.048 96.494.80.0470.050mg/KgChlorobenzene 74-118 1.6 20 0.048 96.097.80.0480.050mg/KgChlorodibromomethane 73-122 1.8 20 0.047 94.893.40.0460.050mg/KgChloroethane 33-149 1.4 20 0.049 99.699.00.0490.050mg/KgChloroform 73-127 0.6 20 0.055 1111040.0510.050mg/KgChloromethane 45-143 7.0 20 0.041 83.286.60.0430.050mg/Kg2-Chlorotoluene 67-124 4.0 20 0.041 83.286.80.0430.050mg/Kg4-Chlorotoluene 71-126 4.2 20 0.051 1031000.0500.050mg/KgDi-Isopropyl Ether (DIPE)59-159 2.1 20 0.048 97.094.60.0470.050mg/Kg1,2-Dibromo-3-Chloropropane 55-157 2.5 20 0.047 94.497.40.0480.050mg/Kg1,2-Dibromoethane 70-132 3.1 20 0.050 1011030.0510.050mg/KgDibromomethane 74-133 1.9 20 0.045 91.890.20.0450.050mg/Kg1,2-Dichlorobenzene 72-123 1.7 20 0.043 87.290.80.0450.050mg/Kg1,3-Dichlorobenzene 71-120 4.0 20 0.043 86.285.60.0420.050mg/Kg1,4-Dichlorobenzene 71-123 0.6 20 0.044 88.693.00.0460.050mg/KgDichlorodifluoromethane 26-146 4.8 20 Page 11 of 22Date:02/20/2023 03:23 PM Page 40 of 53 Quality Control Data 23-038-0021Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E. Market St. QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V29616QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V29615 LCS-V29615 LCSD-V29615Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.049 99.499.40.0490.050mg/Kg1,1-Dichloroethane 74-127 0.0 20 0.050 1011020.0500.050mg/Kg1,2-Dichloroethane 68-128 0.9 20 0.049 99.41020.0510.050mg/Kg1,1-Dichloroethene 67-149 2.7 20 0.050 10097.00.0480.050mg/Kgcis-1,2-Dichloroethene 76-134 3.2 20 0.050 1001010.0500.050mg/Kgtrans-1,2-Dichloroethene 73-132 0.5 20 0.052 1041020.0510.050mg/Kg1,2-Dichloropropane 73-130 1.9 20 0.050 10099.20.0490.050mg/Kg1,3-Dichloropropane 75-124 1.0 20 0.049 98.61010.0500.050mg/Kg2,2-Dichloropropane 50-142 2.2 20 0.050 1001070.0530.050mg/Kg1,1-Dichloropropene 71-130 6.9 20 0.053 1081040.0510.050mg/Kgcis-1,3-Dichloropropene 71-125 3.7 20 0.056 1131090.0540.050mg/Kgtrans-1,3-Dichloropropene 68-123 3.4 20 0.043 87.892.00.0460.050mg/KgEthylbenzene 74-128 4.6 20 0.102 1021010.1010.100mg/KgEthyl Tertiary Butyl Ether (ETBE)70-130 0.9 20 0.041 83.689.20.0440.050mg/KgHexachlorobutadiene 64-125 6.4 20 0.054 1101090.0540.050mg/Kgn-Hexane 70-130 0.1 20 0.045 90.098.60.0490.050mg/Kg2-Hexanone 61-157 9.1 20 0.042 84.888.40.0440.050mg/KgIsopropylbenzene 68-126 4.1 20 0.042 85.689.80.0440.050mg/Kg4-Isopropyl toluene 68-129 4.7 20 0.052 1051130.0560.050mg/KgMethyl Ethyl Ketone (MEK)63-149 7.1 20 0.052 1051040.0510.050mg/KgMethyl tert-butyl ether (MTBE)70-130 0.9 20 0.053 1061060.0520.050mg/Kg4-Methyl-2-Pentanone 57-162 0.3 20 0.047 95.096.00.0480.050mg/KgMethylene Chloride 74-129 1.0 20 0.042 85.285.00.0420.050mg/KgNaphthalene 57-157 0.2 20 0.041 83.488.80.0440.050mg/Kgn-Propylbenzene 67-130 6.2 20 0.048 96.696.20.0480.050mg/KgStyrene 77-121 0.4 20 0.044 89.891.60.0450.050mg/Kg1,1,1,2-Tetrachloroethane 72-115 1.9 20 Page 12 of 22Date:02/20/2023 03:23 PM Page 41 of 53 Quality Control Data 23-038-0021Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E. Market St. QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V29616QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V29615 LCS-V29615 LCSD-V29615Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.042 85.083.80.0410.050mg/Kg1,1,2,2-Tetrachloroethane 56-126 1.4 20 0.048 97.41020.0510.050mg/KgTetrachloroethene 68-130 5.0 20 0.050 1011000.0500.050mg/KgToluene 71-129 1.1 20 0.043 87.685.40.0420.050mg/Kg1,2,3-Trichlorobenzene 68-130 2.5 20 0.046 93.690.60.0450.050mg/Kg1,2,4-Trichlorobenzene 66-125 3.2 20 0.047 95.61010.0500.050mg/Kg1,1,1-Trichloroethane 67-131 5.0 20 0.049 98.094.20.0470.050mg/Kg1,1,2-Trichloroethane 70-133 3.9 20 0.048 97.81020.0510.050mg/KgTrichloroethene 75-133 4.5 20 0.043 87.692.80.0460.050mg/KgTrichlorofluoromethane 44-146 5.7 20 0.044 88.689.40.0440.050mg/Kg1,2,3-Trichloropropane 60-137 0.8 20 0.043 87.888.20.0440.050mg/Kg1,3,5-Trimethylbenzene 69-128 0.4 20 0.047 94.887.20.0430.050mg/KgVinyl Acetate 60-140 8.3 20 0.046 92.896.80.0480.050mg/KgVinyl Chloride 48-147 4.2 20 0.046 92.092.40.0460.050mg/Kgo-Xylene 74-126 0.4 20 0.091 91.393.30.0930.100mg/Kgm,p-Xylene 75-124 2.1 20 99.41014-Bromofluorobenzene (S)70-130 108104Dibromofluoromethane (S)84-123 96.093.4Toluene-d8 (S)76-129 Page 13 of 22Date:02/20/2023 03:23 PM Page 42 of 53 Quality Control Data 23-038-0021Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E. Market St. QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V29677QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V29651 Associated Lab Samples: 99112, 99117 LRB-V29651 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 02/10/23 10:290.6600.116<0.116mg/KgAcenaphthene 02/10/23 10:290.6600.105<0.105mg/KgAcenaphthylene 02/10/23 10:290.6600.152<0.152mg/KgAniline 02/10/23 10:290.6600.143<0.143mg/KgAnthracene 02/10/23 10:290.6600.139<0.139mg/KgBenzo(a)anthracene 02/10/23 10:290.6600.147<0.147mg/KgBenzo(a)pyrene 02/10/23 10:290.6600.146<0.146mg/KgBenzo(b)fluoranthene 02/10/23 10:290.6600.136<0.136mg/KgBenzo(g,h,i)perylene 02/10/23 10:290.6600.137<0.137mg/KgBenzo(k)fluoranthene 02/10/23 10:292.000.580<0.580mg/KgBenzoic Acid 02/10/23 10:290.6600.105<0.105mg/KgBenzyl alcohol 02/10/23 10:290.6600.118<0.118mg/KgBis(2-Chloroethoxy)methane 02/10/23 10:290.6600.107<0.107mg/KgBis(2-Chloroethyl)ether 02/10/23 10:290.3300.136<0.136mg/KgBis(2-Chloroisopropyl)ether 02/10/23 10:290.6600.120<0.120mg/KgBis(2-ethylhexyl)phthalate 02/10/23 10:290.6600.109<0.109mg/Kg4-Bromophenyl phenyl ether 02/10/23 10:290.3300.113<0.113mg/KgButyl benzyl phthalate 02/10/23 10:290.6600.092<0.092mg/Kg4-Chloro-3-methylphenol 02/10/23 10:290.3300.112<0.112mg/Kg4-Chloroaniline 02/10/23 10:290.6600.116<0.116mg/Kg2-Chloronaphthalene 02/10/23 10:290.6600.098<0.098mg/Kg2-Chlorophenol 02/10/23 10:291.000.126<0.126mg/Kg4-Chlorophenyl phenyl ether 02/10/23 10:290.6600.142<0.142mg/KgChrysene 02/10/23 10:290.6600.230<0.230mg/KgDibenz(a,h)anthracene 02/10/23 10:290.6600.119<0.119mg/KgDibenzofuran 02/10/23 10:290.6600.094<0.094mg/Kg1,2-Dichlorobenzene 02/10/23 10:290.6600.097<0.097mg/Kg1,3-Dichlorobenzene Page 14 of 22Date:02/20/2023 03:23 PM Page 43 of 53 Quality Control Data 23-038-0021Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E. Market St. QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V29677QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V29651 Associated Lab Samples: 99112, 99117 LRB-V29651 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 02/10/23 10:290.3300.097<0.097mg/Kg1,4-Dichlorobenzene 02/10/23 10:290.6600.147<0.147mg/Kg3,3'-Dichlorobenzidine 02/10/23 10:290.6600.095<0.095mg/Kg2,4-Dichlorophenol 02/10/23 10:290.6600.180<0.180mg/KgDiethyl phthalate 02/10/23 10:290.6600.174<0.174mg/KgDimethyl phthalate 02/10/23 10:290.3300.108<0.108mg/Kg2,4-Dimethylphenol 02/10/23 10:290.6600.107<0.107mg/KgDi-n-butyl phthalate 02/10/23 10:291.500.240<0.240mg/Kg4,6-Dinitro-2-methylphenol 02/10/23 10:291.500.520<0.520mg/Kg2,4-Dinitrophenol 02/10/23 10:290.6600.096<0.096mg/Kg2,4-Dinitrotoluene 02/10/23 10:290.6600.108<0.108mg/Kg2,6-Dinitrotoluene 02/10/23 10:290.3300.143<0.143mg/KgDi-n-Octyl Phthalate 02/10/23 10:290.6600.123<0.123mg/KgFluoranthene 02/10/23 10:290.6600.128<0.128mg/KgFluorene 02/10/23 10:290.6600.106<0.106mg/KgHexachlorobenzene 02/10/23 10:290.6600.097<0.097mg/KgHexachlorobutadiene 02/10/23 10:290.6600.157<0.157mg/KgHexachlorocyclopentadiene 02/10/23 10:290.6600.079<0.079mg/KgHexachloroethane 02/10/23 10:290.6600.179<0.179mg/KgIndeno(1,2,3-cd)pyrene 02/10/23 10:290.6600.191<0.191mg/KgIsophorone 02/10/23 10:290.6600.106<0.106mg/Kg1-Methylnaphthalene 02/10/23 10:290.6600.100<0.100mg/Kg2-Methylnaphthalene 02/10/23 10:290.6600.097<0.097mg/Kg2-Methylphenol 02/10/23 10:290.6600.084<0.084mg/Kg3&4 Methylphenol 02/10/23 10:290.6600.144<0.144mg/KgNaphthalene 02/10/23 10:290.6600.096<0.096mg/Kg2-Nitroaniline 02/10/23 10:290.6600.120<0.120mg/Kg3-Nitroaniline Page 15 of 22Date:02/20/2023 03:23 PM Page 44 of 53 Quality Control Data 23-038-0021Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E. Market St. QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V29677QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V29651 Associated Lab Samples: 99112, 99117 LRB-V29651 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 02/10/23 10:290.3300.093<0.093mg/Kg4-Nitroaniline 02/10/23 10:290.3300.116<0.116mg/KgNitrobenzene 02/10/23 10:290.6600.088<0.088mg/Kg2-Nitrophenol 02/10/23 10:290.6600.117<0.117mg/Kg4-Nitrophenol 02/10/23 10:290.6600.263<0.263mg/KgN-Nitrosodimethylamine 02/10/23 10:290.6600.181<0.181mg/KgN-Nitrosodiphenylamine 02/10/23 10:290.6600.118<0.118mg/KgN-Nitroso-di-n-propylamine 02/10/23 10:291.000.347<0.347mg/KgPentachlorophenol 02/10/23 10:290.6600.208<0.208mg/KgPhenanthrene 02/10/23 10:290.6600.112<0.112mg/KgPhenol 02/10/23 10:290.6600.134<0.134mg/KgPyrene 02/10/23 10:290.3300.079<0.079mg/KgPyridine 02/10/23 10:290.6600.107<0.107mg/Kg1,2,4-Trichlorobenzene 02/10/23 10:290.6600.096<0.096mg/Kg2,4,5-Trichlorophenol 02/10/23 10:290.6600.096<0.096mg/Kg2,4,6-Trichlorophenol 02/10/23 10:292-Fluorobiphenyl (S)91.0 44-115 02/10/23 10:292-Fluorophenol (S)82.2 35-115 02/10/23 10:29Nitrobenzene-d5 (S)80.8 37-122 02/10/23 10:294-Terphenyl-d14 (S)103 54-127 02/10/23 10:292,4,6-Tribromophenol (S)83.4 39-132 02/10/23 10:29Phenol-d5 (S)78.0 34-121 LCS-V29651 LCSD-V29651Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 1.38 82.684.41.411.67mg/KgAcenaphthene 40-123 2.1 20 Page 16 of 22Date:02/20/2023 03:23 PM Page 45 of 53 Quality Control Data 23-038-0021Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E. Market St. QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V29677QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V29651 LCS-V29651 LCSD-V29651Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 1.39 83.283.81.401.67mg/KgAcenaphthylene 32-132 0.7 20 2.37 1421412.351.67mg/KgAniline 12-197 0.8 20 1.54 92.290.41.511.67mg/KgAnthracene 47-123 1.9 20 1.54 92.291.01.521.67mg/KgBenzo(a)anthracene 49-126 1.3 20 1.44 86.285.61.431.67mg/KgBenzo(a)pyrene 45-129 0.6 20 1.37 82.082.01.371.67mg/KgBenzo(b)fluoranthene 45-132 0.0 20 1.26 75.476.01.271.67mg/KgBenzo(g,h,i)perylene 43-134 0.7 20 1.33 79.677.81.301.67mg/KgBenzo(k)fluoranthene 47-132 2.2 20 0.610 36.50.0*<0.5801.67mg/KgBenzoic Acid 10-83 5.0 20 1.49 89.285.61.431.67mg/KgBenzyl alcohol 29-122 4.1 20 1.26 75.474.81.251.67mg/KgBis(2-Chloroethoxy)methane 36-121 0.7 20 1.34 80.277.81.301.67mg/KgBis(2-Chloroethyl)ether 31-120 3.0 20 1.34 80.279.01.321.67mg/KgBis(2-Chloroisopropyl)ether 33-131 1.5 20 1.71 1021011.681.67mg/KgBis(2-ethylhexyl)phthalate 51-133 1.7 20 1.53 91.692.21.541.67mg/Kg4-Bromophenyl phenyl ether 46-124 0.6 20 1.64 98.295.21.591.67mg/KgButyl benzyl phthalate 48-132 3.0 20 1.32 79.080.21.341.67mg/Kg4-Chloro-3-methylphenol 45-122 1.5 20 1.38 82.682.01.371.67mg/Kg4-Chloroaniline 17-106 0.7 20 1.37 82.084.41.411.67mg/Kg2-Chloronaphthalene 41-114 2.8 20 1.43 85.683.81.401.67mg/Kg2-Chlorophenol 34-121 2.1 20 1.54 92.293.41.561.67mg/Kg4-Chlorophenyl phenyl ether 45-121 1.2 20 1.51 90.490.41.511.67mg/KgChrysene 50-124 0.0 20 1.27 76.076.61.281.67mg/KgDibenz(a,h)anthracene 45-134 0.7 20 1.39 83.285.61.431.67mg/KgDibenzofuran 44-120 2.8 20 1.27 76.074.81.251.67mg/Kg1,2-Dichlorobenzene 33-117 1.5 20 1.22 73.072.41.211.67mg/Kg1,3-Dichlorobenzene 30-115 0.8 20 Page 17 of 22* QC Fail Date:02/20/2023 03:23 PM Page 46 of 53 Quality Control Data 23-038-0021Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E. Market St. QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V29677QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V29651 LCS-V29651 LCSD-V29651Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 1.24 74.272.41.211.67mg/Kg1,4-Dichlorobenzene 31-115 2.4 20 1.48 88.688.01.471.67mg/Kg3,3'-Dichlorobenzidine 22-121 0.6 20 1.36 81.480.81.351.67mg/Kg2,4-Dichlorophenol 40-122 0.7 20 1.53 91.692.81.551.67mg/KgDiethyl phthalate 50-124 1.2 20 1.51 90.491.61.531.67mg/KgDimethyl phthalate 48-124 1.3 20 1.72 1031021.711.67mg/Kg2,4-Dimethylphenol 30-127 0.5 20 1.66 99.499.41.661.67mg/KgDi-n-butyl phthalate 51-128 0.0 20 1.28 76.682.61.381.67mg/Kg4,6-Dinitro-2-methylphenol 29-132 7.5 20 1.07 64.076.01.271.67mg/Kg2,4-Dinitrophenol 27-129 17.0 20 1.51 90.489.81.501.67mg/Kg2,4-Dinitrotoluene 48-126 0.6 20 1.44 86.289.21.491.67mg/Kg2,6-Dinitrotoluene 46-124 3.4 20 1.47 88.088.01.471.67mg/KgDi-n-Octyl Phthalate 45-140 0.0 20 1.43 85.686.21.441.67mg/KgFluoranthene 50-127 0.6 20 1.47 88.089.21.491.67mg/KgFluorene 43-125 1.3 20 1.50 89.889.21.491.67mg/KgHexachlorobenzene 45-122 0.6 20 1.24 74.273.01.221.67mg/KgHexachlorobutadiene 32-123 1.6 20 1.19 71.270.01.171.67mg/KgHexachlorocyclopentadiene 32-117 1.6 20 1.23 73.670.61.181.67mg/KgHexachloroethane 28-117 4.1 20 1.30 77.877.81.301.67mg/KgIndeno(1,2,3-cd)pyrene 45-133 0.0 20 1.08 64.664.01.071.67mg/KgIsophorone 30-122 0.9 20 1.21 72.471.21.191.67mg/Kg1-Methylnaphthalene 40-119 1.6 20 1.20 71.870.01.171.67mg/Kg2-Methylnaphthalene 38-122 2.5 20 1.45 86.886.81.451.67mg/Kg2-Methylphenol 32-122 0.0 20 1.30 77.876.01.271.67mg/Kg3&4 Methylphenol 34-119 2.3 20 1.17 70.067.61.131.67mg/KgNaphthalene 35-123 3.4 20 1.49 89.291.61.531.67mg/Kg2-Nitroaniline 44-127 2.6 20 Page 18 of 22Date:02/20/2023 03:23 PM Page 47 of 53 Quality Control Data 23-038-0021Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E. Market St. QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V29677QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V29651 LCS-V29651 LCSD-V29651Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 1.49 89.290.41.511.67mg/Kg3-Nitroaniline 33-119 1.3 20 1.55 92.893.41.561.67mg/Kg4-Nitroaniline 63-147 0.6 20 1.12 67.065.81.101.67mg/KgNitrobenzene 34-122 1.8 20 1.24 74.273.61.231.67mg/Kg2-Nitrophenol 36-123 0.8 20 1.56 93.497.61.631.67mg/Kg4-Nitrophenol 30-132 4.3 20 0.806 48.250.40.8421.67mg/KgN-Nitrosodimethylamine 10-146 4.3 20 1.79 1071071.791.67mg/KgN-Nitrosodiphenylamine 38-127 0.0 20 1.34 80.282.01.371.67mg/KgN-Nitroso-di-n-propylamine 36-120 2.2 20 1.73 1041041.731.67mg/KgPentachlorophenol 25-133 0.0 20 1.47 88.088.61.481.67mg/KgPhenanthrene 50-121 0.6 20 1.39 83.283.21.391.67mg/KgPhenol 34-121 0.0 20 1.54 92.292.21.541.67mg/KgPyrene 47-127 0.0 20 0.828 49.547.40.7931.67mg/KgPyridine 10-80 4.3 20 1.18 70.668.81.151.67mg/Kg1,2,4-Trichlorobenzene 34-118 2.5 20 1.48 88.694.61.581.67mg/Kg2,4,5-Trichlorophenol 41-124 6.5 20 1.39 83.286.21.441.67mg/Kg2,4,6-Trichlorophenol 39-126 3.5 20 85.690.42-Fluorobiphenyl (S)44-115 78.678.32-Fluorophenol (S)35-115 70.671.2Nitrobenzene-d5 (S)37-122 1011024-Terphenyl-d14 (S)54-127 81.684.92,4,6-Tribromophenol (S)39-132 73.274.4Phenol-d5 (S)34-121 Page 19 of 22Date:02/20/2023 03:23 PM Page 48 of 53 Quality Control Data 23-038-0021Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E. Market St. QC Prep Batch Method: Massachusetts EPH MADEP-EPH V29727QC Analytical Batch(es): Analysis Method: Analysis Description: MAEPH (Prep) QC Prep:V29676 Associated Lab Samples: 99112, 99117 LRB-V29676 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 02/13/23 11:4250.09.20<9.20mg/KgAliphatic C9-C18 02/13/23 11:4250.012.2<12.2mg/KgAliphatic C19-C36 02/13/23 11:4250.014.2<14.2mg/KgAromatic C11-C22 02/13/23 11:422-Fluorobiphenyl (S)97.5 40-140 02/13/23 11:422-Bromonaphthalene (S)96.2 40-140 02/13/23 11:42Chlorooctadecane (S)84.5 40-140 02/13/23 11:42OTP Surrogate (S)83.5 40-140 LCS-V29676 LCSD-V29676Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 41.4 69.064.838.960.0mg/KgAliphatic C9-C18 40-140 6.2 50 78.9 98.688.370.780.0mg/KgAliphatic C19-C36 40-140 10.9 50 176 10491.7156170mg/KgAromatic C11-C22 40-140 12.0 50 10397.02-Fluorobiphenyl (S)40-140 10397.02-Bromonaphthalene (S)40-140 10797.0Chlorooctadecane (S)40-140 88.582.5OTP Surrogate (S)40-140 Page 20 of 22Date:02/20/2023 03:23 PM Page 49 of 53 Quality Control Data 23-038-0021Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E. Market St. QC Prep Batch Method: Massachusetts VPH MADEP-VPH V29597QC Analytical Batch(es): Analysis Method: Analysis Description: MAVPH (Prep) QC Prep:V29596 Associated Lab Samples: 99112, 99117 LRB-V29596 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 02/08/23 14:4380001220<1220µg/KgAliphatic C5-C8 02/08/23 14:4380004560<4560µg/KgAliphatic C9-C12 02/08/23 14:438000624<624µg/KgAromatic C9-C10 02/08/23 14:432,5-Dibromotoluene (FID) (S)102 70-130 02/08/23 14:432,5-Dibromotoluene (PID) (S)96.2 70-130 LCS-V29596 LCSD-V29596Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 37000 1161113560032000µg/KgAliphatic C5-C8 70-130 3.8 50.0 38500 1201183760032000µg/KgAliphatic C9-C12 70-130 2.3 50.0 11200 1051061130010700µg/KgAromatic C9-C10 70-130 0.8 50.0 99.096.22,5-Dibromotoluene (FID) (S)70-130 85.390.22,5-Dibromotoluene (PID) (S)70-130 Page 21 of 22Date:02/20/2023 03:23 PM Page 50 of 53 Quality Control Data 23-038-0021Report No: Project Description: Client ID:Mid-Atlantic Associates, Inc. - Raleigh 2500 E. Market St. Dry Weight Determination SW-DRYWT V29608QC Analytical Batch: Analysis Method: Analysis Description: V 99060-DUPDuplicate Max RPD Parameter AnalyzedRPDDUP Result Result Units 20.0 02/08/23 17:051.282.081.0%Moisture V 99122-DUPDuplicate Max RPD Parameter AnalyzedRPDDUP Result Result Units 20.0 02/08/23 17:051.631.031.5%Moisture Page 22 of 22Date:02/20/2023 03:23 PM Page 51 of 53 Fed Ex UPS US Postal Client Lab Courier Other : Shipment Receipt Form Customer Number: Customer Name: Report Number:23-038-0021 Mid-Atlantic Associates, Inc. - Raleigh 01139 Shipping Method Shipping container/cooler uncompromised? Thermometer ID:IRT15 1.5C 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:02/07/2023 14:05:16 Special precautions or instructions included? Comments: Page 52 of 53 Page 53 of 53 APPENDIX C DISPOSAL DOCUMENTATIONP APPENDIX D MID-ATLANTIC SOIL SAMPLING PROCEDURE Soil Sampling Procedures I. Sample Collection Direct Push Technology (DPT, or “Geoprobe”) DPT uses a truck-mounted hydraulic rig to push a steel sampling probe into the subsurface to collect soil and/or groundwater samples. The sampling device used to collect the soil samples during this investigation was the “macrocore” sampler. This sampler consists of a four-foot long, two-inch diameter stainless steel spoon containing a clear, acetate liner. When the macrocore sampler is driven into the subsurface, the soil is collected into the acetate liner and then retrieved to the land surface. The liner is then cut open and the soil lithology is characterized and soil samples are collected. Split Spoon Sampling This method of soil sampling is typically used during advancement of hollowstem augers for the construction of monitoring wells. Soil samples are obtained from the borings by driving a prewashed, 1-3/8-inch inner-diameter split-spoon sampler at five foot intervals to termination in general accordance with ASTM D-1586 (Standard Penetration Test) specifications. Blow counts for each six inches of split-spoon penetration are recorded during advancement of the spoon. Samples are then retrieved to the land surface, the split-spoon is opened, and the soil lithology is characterized and soil samples are collected. Hand Augering This method is typically used for shallow sampling in areas where access is limited or underground obstacles such as utilities may be present. A pre-washed, three-inch diameter steel auger bucket is attached to extension rods and manually turned to penetrate the subsurface to the desired sampling depth. Samples are then retrieved to the land surface and the soil lithology is characterized and soil samples are collected directly from the hand auger bucket. Excavator Bucket Sampling This method is typically used during UST excavation and soil excavation projects. The soil samples are collected from the excavator bucket when it is not safe to collect the samples by other means. Care is taken when collecting samples from the bucket to avoid soil that has come in contact with the bucket itself to avoid cross contamination. II. Headspace Field Screening A portion of each sample is removed from the sampling device and placed in a pre- labeled, plastic "ziploc" bag. After several minutes, the gas contained in the "headspace" or void area within the bag is tested with a photoionization detection (PID) and/or Flame Ionization Detector (FID). These are useful as scanning devices to detect the presence of volatile organic compounds (VOCs) but are not relied upon to determine specific levels of contamination. Typically, the samples exhibiting the highest headspace readings will be submitted to the laboratory for analysis. III. Preparation for Laboratory Analysis The sample collector dons new nitrile sampling gloves prior to handling each sample. The samples are placed into laboratory-prepared, pre-labeled, sampling containers, packed in ice, and shipped to a certified laboratory under chain-of-custody control. Laboratory analyses to be performed on the samples, along with other sampling information, are specified on the chain-of-custody, which is placed in the cooler with the samples.