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HomeMy WebLinkAboutWS-5268_18105_CA_IAR_20230406 UST CLOSURE AND INITIAL ABATEMENT ACTION REPORT DODSON’S AMOCO 306 WEST CENTER STREET MEBANE, NORTH CAROLINA PREPARED FOR: MR. MICHAEL TOMPKINS MCLEOD OIL COMPANY, INC. PO BOX 100 MEBANE, NORTH CAROLINA 27302 PREPARED BY: PILOT GEOLOGICAL, PLLC PO BOX 128 KERNERSVILLE, NORTH CAROLINA 27285 APRIL 6, 2023 PILOT PROJECT NO. G-8098 SITE INFORMATION Site Name and Location Dodson Amoco 306 West Center Street Mebane, Alamance County, North Carolina Incident No. 18105 Facility ID: #00-0-0000023229 Latitude and Longitude: 36.097666° N; 79.272196° W Land Use Category: Commercial Contacts Owner of UST: McLeod Oil Company, Inc. PO Box 100 Mebane, North Carolina 27302 (919) 563-3172 Primary Contact: Mr. Michael Tompkins McLeod Oil Company, Inc. (919) 563-3172 Consultant: Pilot Geological, PLLC PO Box 128 Kernersville, North Carolina 27285 (336) 310-4527 Closure Contractor: D.H. Griffin Wrecking Company, Inc. 4716 Hilltop Road Greensboro, North Carolina 27407 (336) 214-9012 Laboratory: Pace Analytical 1377 South Park Drive Kernersville, North Carolina 27284 (336) 996-2841 Laboratory I.D. # Various Release Information: The release was discovered by others during UST removal activities in October 1997. The estimated quantity of release is unknown. The release occurred from a former gasoline UST system consisting of three 1,000-gallon gasoline USTs, associated dispensers and piping. TABLE OF CONTENTS 1.0 SITE HISTORY ................................................................................................................... 1 2.0 SITE CHARACTERISTICS ..................................................................................................... 1 3.0 UST CLOSURE AND INITIAL RESPONSE .............................................................................. 2 3.1 UST Information ............................................................................................................... 2 3.2 UST Closure Activities ........................................................................................................ 2 4.0 FIELD ACTIVITIES .............................................................................................................. 3 4.1 Soil Samples - UST Closure ............................................................................................... 3 4.2 Soil Samples - Over Excavation ......................................................................................... 3 5.0 LABORATORY ANALYTICAL RESULTS ................................................................................. 4 5.1 Soil Sample Analysis – UST Closure ................................................................................... 4 5.2 Soil Sample Analysis – Over Excavation ............................................................................ 4 6.0 CONCLUSIONS ................................................................................................................. 4 7.0 RECOMMENDATIONS ....................................................................................................... 5 DRAWINGS Drawing 1 USGS Topographic Map Drawing 2 Site Map Drawing 3 UST and Sample Location Map Drawing 4 Excavation Location Map TABLES Table 1 UST Information Table 2 Summary of Soil Analytical Results APPENDICIES Appendix A UST-2, UST-3, Material Manifest (Liquids) and Tank Disposal Manifest Appendix B Non-Hazardous Soil Disposal Manifests Appendix C Laboratory Data Sheets and Chain of Custody Records UST Closure and Initial Abatement Action Report Dodson’s Amoco Mebane, North Carolina April 6, 2023 1.0 SITE HISTORY Dodson Amoco is located at 306 West Center Street in Mebane, Alamance County, North Carolina (Drawings 1 and 2). The property is currently developed with an automotive repair facility. In October of 1997, three 1,000-gallon gasoline underground storage tanks (USTs) were removed from the site and a release was detected. Mark Creel & Associates, Inc. completed the UST closure activities and associated report. The release was confirmed through laboratory analysis of soil samples collected during the UST closure activities. Subsequent to the UST removal activities, three 2,000-gallon gasoline USTs were installed in the former UST location at the site in October 1997. Apex Environmental, Inc. completed an LSA for the site dated March 12, 2004. The site was classified as an intermediate risk site based on the presence of benzene above its Gross Contaminant Level (GCL). Based on the intermediate risk classification of the site, the NCDEQ issued a Notice of Regulatory Requirements (NORR) dated February 13, 2023 requiring that an additional groundwater monitoring event be completed. Pilot completed a Groundwater Monitoring Report for the site dated March 7, 2023. On February 23, 2023, Pilot collected groundwater samples from monitoring wells MW-1 through MW-4 and DW-1. Laboratory analysis of the groundwater samples detected targeted compounds above their respective 2L standards, with benzene exceeding its GCL in MW-2. Pilot was requested by Mr. Michael Tompkins with McLeod Oil Company, Inc. to provide UST closure services associated with the existing USTs. 2.0 SITE CHARACTERISTICS The United States Geological Survey (USGS) Topographic Map, Mebane and Efland, North Carolina Quadrangle depicts the site as an urban area (Drawing 1). The site elevation is approximately 670 feet above mean sea level. Unamend tributaries to Haw River are located approximately 1,670 feet southwest of the site. Based on the review of the USGS topographic map and observations of the general area and site topography, surface run-off would be expected to flow generally to the southwest across the site. The subject site is located within the Piedmont Physiographic Province. The Piedmont Physiographic Province generally consists of hills and ridges which are dissected by a system of swales and streams. The Piedmont Physiographic Province is predominantly underlain by metamorphic rock (formed by heat, pressure and/or chemical action) and igneous rock (formed directly from molten material). The topography and relief of the Piedmont Province has developed from differential weathering of the igneous and metamorphic rock. Ridges and hills have been developed in areas of less weathered rock. Because of the continued chemical and physical weathering rock in the Piedmont Physiographic Province is generally covered with a UST Closure and Initial Abatement Action Report Dodson’s Amoco Mebane, North Carolina April 6, 2023 mantle of soil that has weathered in place from the parent bedrock. These soils vary in thickness and are referred to as residuum or residual soils. The residuum is typically finer grained and has higher clay content near the surface because of the advanced weathering. Similarly, the soils typically become coarser grained with increasing depth because of decreased weathering. As the weathering decreases, the residual soils generally retain the overall appearance, texture and foliations of the parent rock. In general, groundwater movement in the Piedmont Physiographic Province is from higher to lower elevations. As such, the presumed direction of groundwater flow is generally to the south across the site. Based on the presumed groundwater flow direction, areas to the north are potentially up-gradient of the site. 3.0 UST CLOSURE AND INITIAL RESPONSE 3.1 UST Information A release was identified during the previous removal of three 1,000-gallon gasoline USTs by others in October 1997. Three 2,000-gallon gasoline USTs were removed on March 20, 2023. UST information is summarized in Table 1. 3.2 UST Closure Activities On March 20, 2023, the pea gravel surrounding the USTs was excavated and temporarily stockpiled on-site for re-use as backfill unless impacted. Prior to removal of the USTs, Pilot submitted the UST-3 form to the North Carolina Department of Environmental Quality (NCDEQ). The USTs were removed by D.H. Griffin Wrecking Company, Inc. (D.H. Griffin) using a track mounted excavator. UST removal activities were observed by Pilot. Prior to removal, approximately 154 gallons of non-hazardous liquids were removed from the UST system by D.H. Griffin using a vacuum truck and properly disposed. Once the residual liquids had been evacuated, the USTs were purged of vapors, removed from the excavations and loaded onto a trailer for recycling. A representative of the Alamance County Fire Marshal’s Office was on-site to approve the UST removal activities. The three USTs were observed in good condition with no obvious signs of damage or corrosion. Monitoring well MW-1 was inadvertently destroyed during the UST removal activities, based on it being set into the pea gravel surrounding the USTs. The UST-2 and UST-3 forms, the Material Manifest for the non-hazardous liquids, and the Tank Disposal Manifest are included in Appendix A. UST Closure and Initial Abatement Action Report Dodson’s Amoco Mebane, North Carolina April 6, 2023 4.0 FIELD ACTIVITIES 4.1 Soil Samples - UST Closure Upon removal of the USTs, six soil samples (T-1 through T-6, Drawing 3) were collected from beneath each end of the USTs. Upon removal of the dispenser island, three soil samples (D-1 through D-3, Drawing 3) were collected beneath the former dispenser locations. Soil samples for product lines were not collected since the lines were located directly over the UST and less than 10 feet long. The soil samples were visually classified in the field and screened for volatile organic vapors using a photoionization detector (PID). The soil samples were placed into laboratory prepared containers, labeled and transported to Pace Analytical (Pace) in Kernersville, North Carolina and analyzed for gasoline range total petroleum hydrocarbons (TPH) using EPA Method 8015/5035. A chain of custody record was maintained and is included in Appendix C. 4.2 Soil Samples - Over Excavation Based on observations and field screening results indicating that impacted soil was present, approximately 100.29 tons of petroleum impacted soil was excavated from the tank basin. The release appeared to be from the previous USTs and pre-approval was obtained from the NCDEQ for the soil removal. Neither groundwater nor bedrock were encountered during the removal of the approved amount of impacted soil. Additional impacted soil was not removed based on the previously determined risk classification of the site and reaching the pre-approved tonnage allowed by the NCDEQ. The petroleum impacted soil was transported to Earthtec of NC, Inc. (Earthtec) for treatment and disposal. One soil sample (C-1 through C-5) per load of excavated soil was collected to confirm impact in accordance with NCDEQ, UST Section Guidelines. The disposal confirmation soil samples (C-1 through C-5) were analyzed on-site via a mobile lab using ultraviolent fluorescence (UVF) technology by Red Lab. The UVF technology was not utilized to analyze the stockpiled overburden due to the material being pea gravel. The pea gravel was returned to the excavation as backfill. The Non-Hazardous Waste Manifests and weight verification tickets for the impacted soil are included in Appendix B. Upon completion of the soil excavation activities, confirmation soil samples (N-1, E-1, S-1, W-1, and B-1) were collected from the sidewalls and base of the final excavation. The excavation was rectangular shaped with its greatest dimensions being approximately 26.5 feet by 19.5 feet by 19 feet in depth. The approximate locations of the confirmation soil samples are shown on Drawing 4. The excavation was backfilled with imported ABC stone from a quarry in Mebane, North Carolina and compacted using the excavation equipment. The confirmation soil samples were submitted to Pace to be analyzed for volatile organic compounds (VOCs) using EPA Method 8260 and for volatile petroleum hydrocarbons (VPH) using the Massachusetts Department of Environmental Protection (MADEP) Method. UST Closure and Initial Abatement Action Report Dodson’s Amoco Mebane, North Carolina April 6, 2023 5.0 LABORATORY ANALYTICAL RESULTS 5.1 Soil Sample Analysis – UST Closure Laboratory analysis of soil samples T-1 through T-6 detected gasoline range TPH above its NC Action Level of 50 mg/Kg. Laboratory analysis of soil samples D-1 through D-3 did not detect gasoline range TPH at concentrations above its laboratory detection limit. A summary of the laboratory analytical results is presented in Table 2. The laboratory data sheets and chain of custody record are included in Appendix C. 5.2 Soil Sample Analysis – Over Excavation Laboratory analysis of soil samples S-1 and B-1 detected targeted compounds above the Residential Soil Cleanup Levels, with naphthalene being detected above its respective Industrial/Commercial Soil Cleanup Level. Each of the confirmation disposal soil samples C-1 through C-5, analyzed on-site by Red Lab, detected gasoline range TPH above its NC Action Level of 50 mg/Kg. A summary of the laboratory analytical results is presented in Table 2. The laboratory data sheets and chain of custody record are included in Appendix C. 6.0 CONCLUSIONS Based on the field observations and laboratory analytical results, Pilot concludes the following:  On March 20, 2023, three 2,000-gallon gasoline USTs were removed from the site.  Based on field screening results and observations, a petroleum release was identified during the removal of the UST system that appeared to have occurred from the previously removed USTs.  Approximately 100.29 tons of petroleum impacted soil was excavated from beneath the USTs and the immediately surrounding area. The impacted soil was transported to EarthTec for treatment and disposal. Additional impacted soil was not removed due to reaching the tonnage pre-approved by the NCDEQ.  Laboratory analysis of soil samples T-1 through T-6 detected gasoline range TPH above its NC Action Level of 50 mg/Kg. Laboratory analysis of soil samples D-1 through D-3 did not detect gasoline range TPH at concentrations above the laboratory detection limit.  Laboratory analysis of soil samples S-1 and B-1 detected targeted compounds above the Residential Soil Cleanup Levels, with naphthalene being detected above its respective Industrial/Commercial Soil Cleanup Levels. Each of the confirmation disposal soil samples C-1 UST Closure and Initial Abatement Action Report Dodson’s Amoco Mebane, North Carolina April 6, 2023 through C-5, analyzed on-site by Red Lab, detected gasoline range TPH above its NC Action Level of 50 mg/Kg. 7.0 RECOMMENDATIONS Pilot recommends that a copy of this report be submitted to the NCDEQ, Winston-Salem Regional Office for their review. Prior to a property transaction occurring a Notice of Residual Petroleum (NORP) will need to be recorded. 8.0 QUALIFICATIONS The activities and evaluative approaches used in this assessment are consistent with those normally employed in assessment projects of this type. Our evaluation of site conditions has been based on our understanding of the site project information and the data obtained during our field activities. DRAWINGS SITE USGS Topographic Map Dodson’s Amoco 306 West Center Street Mebane, Alamance County, NC Pilot Project G-8098 Drawing 1 USGS Topographic Map Mebane & Efland, NC Quadrangles Scale: 1” = 2,000’ LEGEND Site Boundary Site Map Dodson’s Amoco 306 West Center Street Mebane, Alamance County, NC Pilot Project G-8098 Drawing 2 Google Earth Interactive Mapping Software Scale : 1”= 80’ LEGEND Site BoundaryU. Former UST System U UST and Sample Location Map Dodson’s Amoco 306 West Center Street Mebane, Alamance County, NC Pilot Project G-8098 Drawing 3 Google Earth Interactive Mapping Software Scale : 1”= 10’ LEGEND Site Boundary UST Product Lines Soil Sample T-1 D-1 D-3D-2 T-3 T-5 T-2 T-4 T-6 Excavation Location Map Dodson’s Amoco 306 West Center Street Mebane, Alamance County, NC Pilot Project G-8098 Drawing 4 Google Earth Interactive Mapping Software Scale : 1”= 10’ LEGEND Site Boundary UST Excavation Area Soil Sample B-1 E-1 N-1 W-1 S-1 TABLES UST ID Number Owner Last Contents Previous Contents Capacity (in Gallons) Construction Details Tank Dimensions Installation Date Status Release Single Wall Steel Single Wall Steel Single Wall Steel 2,000 2,000 1,000 YesRemoved 19971960's 12' x 64" 12' x 64" 12' x 46" NoRemoved10/2/1997 10/2/1997 Removed No 12' x 64" 10/2/1997 Removed NoSingle Wall Steel6Gasoline Gasoline 2,000 McLeod Oil Company PO Box 100 Mebane, North Carolina 27302 5 4 3 Gasoline Gasoline Gasoline Gasoline Gasoline Gasoline Table 1 - UST Information Dodson's Amoco Mebane, North Carolina 1960's Removed 1997 Yes2Gasoline Gasoline 1,000 Single Wall Steel 12' x 46" 1 Gasoline Single Wall SteelGasoline 12' x 46" 1960's Removed 19971,000 Yes 5035 Sample ID Approximate Sample Depth (ft. bgs)Sample Collection Date GR O Be n z e n e N- B u t y l b e n z e n e se c - B u t y l b e n z e n e Et h y l b e n z e n e Is o p r o p y l b e n z e n e p- I s o p r o p y l t o l u e n e Me t h y l e n e C h l o r i d e Na p h t h a l e n e N- P r o p y l b e n z e n e St y r e n e To l u e n e 1, 2 , 4 - T r i m e t h y l b e n z e n e 1, 3 , 5 - T r i m e t h y l b e n z e n e To t a l X y l e n e s C5 - C 8 A l i p h a t i c s C9 - C 1 2 A l i p h a t i c s C9 - C 1 0 A r o m a t i c s D-1 3 3/20/2023 ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA D-2 3 3/20/2023 ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA D-3 3 3/20/2023 ND NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA T-1 8 3/20/2023 889 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA T-2 8 3/20/2023 542 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA T-3 8 3/20/2023 17,100 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA T-4 8 3/20/2023 19,200 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA T-5 8 3/20/2023 17,300 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA T-6 8 3/20/2023 6,970 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA N-1 8 3/21/2023 NA 0.055 0.10 0.028 0.74 0.081 0.076 ND 0.16 0.25 ND 0.73 1.5 0.45 2.7 ND ND ND E-1 8 3/21/2023 NA ND ND ND ND ND ND 0.076 ND ND ND ND ND ND ND ND ND ND S-1 8 3/21/2023 NA 1.9 25.6 ND 140 22.7 23.1 ND 111 77.9 ND 2.1 538 159 522 1,700 ND 2,600 W-1 8 3/21/2023 NA ND ND ND 0.018 ND ND ND ND ND 0.018 ND ND ND 0.079 ND ND ND B-1 19 3/21/2023 NA 7.0 20.7 6.1 179 19.7 15.2 ND 60.0 59.6 ND 54.6 294 93.0 443 3,400 ND 1,300 *C-1 -- 3/21/2023 3,300 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA *C-2 -- 3/21/2023 2,205 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA *C-3 -- 3/21/2023 2,973 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA *C-4 -- 3/21/2023 1,671 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA *C-5 -- 3/21/2023 6,029 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 50 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.0072 2.4 2.2 8 1.3 0.12 0.023 0.2 1.4 0.9 5.4 6.6 6.6 6 68 540 31 N/A 12 782 1,560 60.3 1,560 1,560 93.8 5.5 1,560 3,120 1,250 156 156 3,120 625 1,560 469 N/A 59.4 11,600 23,300 297 23,300 23,300 1,400 27 23,300 46,700 18,600 2,330 2,330 46,700 9,340 23,330 7,000 = Soil Sample Above the NC Action Level or Soil-to-Groundwater MSCC = Soil Sample Above the Residential Soil Cleanup Levels = Soil Sample Above the Industrial/Commercial Soil Cleanup Levels mg/Kg = Milligrams per Kilogram (analogous to parts per million) BGS = Below Ground Surface N/A = Not Applicable MSCC = Maximum Soil Contaminant Concentration * = Analyzed by Mobile Lab NS = No Standard ND = Not Detected Table 2 - Summary of Soil Analytical Results Analytical Method Dodson's Amoco Mebane, North Carolina VPH8260 Standards NC Action Level (mg/Kg) Soil-to-Groundwater MSCC (mg/Kg) Residential Soil Cleanup Levels (mg/Kg) Industrial/Commercial Soil Cleanup Levels (mg/Kg) APPENDIX A UST-2A Site Investigation Report for Permanent Closure or Change-in- Service of REGISTERED UST Return completed form to: NC DEQ / DWM / UST SECTION 1646 MAIL SERVICE CENTER RALEIGH, NC 27699-1646 ATTN: REGISTRATION & PERMITTING phone (919) 707-8171 fax (919) 715-1117 http://www.wastenotnc.org/ STATE USE ONLY: Facility ID # Date Received INSTRUCTIONS (READ THIS FIRST) 1. UST permanent closure or change in service must be completed in accordance with the latest version of the Guidelines for Site Checks, Tank Closure and Initial Response and Abatement. The guidelines can be obtained at http://deq.nc.gov/about/divisions/waste-management/waste- management-permit-guidance/underground-storage-tanks-section. 2. Permanent closure: Complete all sections of this form. 3. Change-in-service: Where a UST system will be converted from storing a regulated substance to a non-regulated substance, complete sections I, II, III, IV, and VI 4. For more than 5 registered UST systems, attach additional forms as needed 5. Tank Fee Refund: An annual tank fee may be refunded for a tank for which a tank fee was not required. An owner or operator must submit a written request and include: (1) contact information, (2) federal identification # or SSN, and (3) a copy of UST-2 form. The annual tank fee will be prorated based on the date of permanent closure. 6. UNREGISTERED USTs use Form UST-2B I. OWNERSHIP OF TANKS II. LOCATION OF TANKS Owner Name (Corporation, Individual, Public Agency, or Other Entity) McLeod Oil Company, Inc. Facility Name or Company Dodson's Amoco Street Address PO Box 100 Facility ID # (If known) 00-0-0000023229 City Mebane County Alamance Street Address 306 West Center Street State NC Zip Code 27302 City Mebane County Alamance Zip Code 27302 Phone Number 919-563-3172 Phone Number 563-3172 III. CONTACT PERSONNEL Contact for Facility: Michael Tompkins Job Title: Owner Representative Phone #: 919-563-3172 Closure Contractor Name: Eric McManus Closure Contractor Company: D.H. Griffin Wrecking Company Address: Greensboro, NC Phone # 336-214-9012 Primary Consultant Name: Jason Ricks Primary Consultant Company: Pilot Geological, PLLC Address: Kernersville, NC Phone # 336-870-3095 IV. UST INFORMATION FOR REGISTERED UST SYSTEMS UNREGISTERED USTs use Form UST-2B V. EXCAVATION CONDITION Tank ID No. Size in Gallons Last Contents Last Use Date Permanent Close Date Method of Permanent Closure: Indicate REMOVED or enter fill material, such as foam/ concrete/ sand Change-in- Service Date Water in excavation Free product Notable odor or visible soil contaminatio n Yes No Yes No Yes No 1 2000 Gasoline, Gas Mix2/11 4/20/21 Removed 2 2000 Gasoline, Gas Mix2/11 4/20/21 Removed 3 2000 Gasoline, Gas Mix2/11 4/20/21 Removed VI. CERTIFICATION I certify under penalty of law that I have personally examined and am familiar with the information submitted in this and all attached documents and that based on my inquiry of those individuals immediately responsible for obtaining the information, I believe that the submitted information is true accurate and complete. Print name and official title of owner or owner’s authorized representative Jason Ricks, Licensed Geologist - Agent Signature Date Signed 4/5/23 NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY, DIVISION OF WASTE MANAGEMENT, UST SECTION 1646 MAIL SERVICE CENTER, RALEIGH, NC 27699-1646 PHONE (919) 707-8171 FAX (919) 715-1117 http://www.wastenotnc.org/ 1/2016 UST-3 Notice of Intent: UST Permanent Closure or Change-in-Service Return completed form to: The DWM Regional Office located in the area where the facility is located. Also send a copy to the Central Office in Raleigh. SEE MAP ON THE BACK OF THIS FORM FOR THE CENTRAL AND REGIONAL OFFICE ADDRESSES. STATE USE ONLY I.D. #_____________________ Date Received______________ INSTRUCTIONS (READ THIS FIRST) Complete and return a UST-3 form at least thirty (30) days prior to closure or change-in-service activities. Completed UST closure or change-in-service site assessment reports, along with a copy of the UST-2A and/or 2B forms, should be submitted to the appropriate Division of Waste Management (DWM) Regional Office within thirty (30) days following closure activities. The UST-2 form should also be submitted to the Central Office in Raleigh so that the status of the tanks may be changed to permanently closed and your tank fee account can be closed out. Note: Tank fees may be due for unregistered tanks. UST closure and change-in-service site assessments must be completed in accordance with the latest version of the Guidelines for Site Checks, Tank Closure and Initial Response. The guidelines can be obtained at https://deq.nc.gov/about/divisions/waste-management/ust. Note: To close tanks in place you must obtain prior approval from the DWM Regional office located in the region where the facility is located. You must make sure that USTs removed from your property are disposed of properly. When choosing a closure contractor, ask where the tank(s) will be taken for disposal. Usually, USTs are cleaned and cut up for scrap metal. This is dangerous work and must be performed by a qualified company. Tanks disposed of illegally in fields or other dumpsites can leak petroleum products and sludge into the environment. If your tanks are disposed of improperly, you could be held responsible for the cleanup of any environmental damage that occurs. I. OWNERSHIP OF TANKS II. LOCATION Owner Name (Corporation, Individual, Public Agency, or Other Entity) McLeod Oil Company, Inc. Facility Name or Company Dodson's Amoco Street Address PO Box 100 Facility ID # (If known) 0000023229 City Mebane County Alamance Street Address 306 West Center Street State NC Zip Code 27302 City Mebane County Alamance Zip Code 27302 Phone Number 919-563-3172 Email mcleodoil@hotmail.com Phone Number 563-3172 III. CONTACT PERSONNEL Name: Jason Ricks Company Name: Pilot Geological, PLLC Job Title: Geologist Phone Number: 870-3095 IV. TANK REMOVAL, CLOSURE IN PLACE, CHANGE-IN SERVICE 1. Contact local fire marshal. 2. Plan entire closure event. 3. Conduct Site Soil Assessment. 4. If removing tanks or closing in place, refer to API Publication 2015 Cleaning Petroleum Storage Tanks and 1604 Removal and Disposal of Used Underground Petroleum Storage Tanks. 5. Provide a sketch locating piping, tanks and soil sampling locations. 6. Submit a closure report in the format of UST- 12 (including the form UST-2) within thirty (30) days following the site investigation. 7. If a release from the tanks has occurred, the site assessment portion of the tank closure must be conducted under the supervision of a P.E. or L.G., with all closure site assessment reports bearing the signature and seal of the P.E. or L.G. If a release has not occurred, the supervision, signature or seal of a P.E. or L.G. is not required. 8. Keep closure records for three (3) years. V. WORK TO BE PERFORMED BY Contractor Name: Eric McManus Contractor Company Name: DH Griffin Wrecking Company, Inc. Address: 4716 Hilltop Road, Greensboro State: NC Zip Code: 27407 Phone No: 336-214-9012 Primary Consultant Name: Jason Ricks Primary Consultant Company Name: Pilot Geological, PLLC Consultant Phone No: 336-870-3095 VI. TANKS SCHEDULED FOR CLOSURE OR CHANGE-IN-SERVICE Tank ID No. Size in Gallons Last Contents Proposed Activity Closure Change-In-Service Removal Abandonment in Place * New Contents Stored 1 2000 Gasoline, Gas Mix 2 2000 Gasoline, Gas Mix 3 2000 Gasoline, Gas Mix * Prior written approval to abandon a tank in place must be received from a DWM Regional Office. VII. OWNER OR OWNER’S AUTHORIZED REPRESENTATIVE Has a release from a UST system occurred at this location? Yes No Unknown I understand that I can be held responsible for environmental damage resulting from the improper disposal of my USTs. Print name and official title: Jason Ricks, Principal Geologist Signature Date Signed 2/23/23 SCHEDULED REMOVAL DATE 3/20/23 Notify your DWM Regional Office 48 hours before this date if scheduled removal date changes UST-3 Rev 2/2021 APPENDIX B APPENDIX C Hydrocarbon Analysis Results Client:PILOT Samples taken Tuesday, March 21, 2023 Address:Samples extracted Tuesday, March 21, 2023 Samples analysed Tuesday, March 21, 2023 Contact:JASON RICKS Operator MAX MOYER Project:DODSON'S AMOCO 5 F03640 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 C-1 0900 903.0 1260 3300 <22.6 3300 139.9 <7.2 <0.9 99.9 0.1 0 Deg.Gas 93.4%,(FCM) s C-2 0902 1159.0 1062 2205 <29 2205 92.8 <9.3 <1.2 99.9 0.1 0 Deg.Gas 92.7%,(FCM) s C-3 0903 1025.0 1281 2973 <25.6 2973 147.8 <8.2 <1 99.9 0.1 0 Deg.Gas 92%,(FCM) s C-4 0907 756.0 885 1671 <18.9 1671 65.1 <6 <0.76 99.8 0.1 0 Deg.Gas 87.3%,(FCM) Initial Calibrator QC check OK Final FCM QC Check OK 112.3 % Results generated by a QED HC-1 analyser. Concentration values in mg/kg for soil samples and mg/L for water samples. Soil values are not corrected for moisture or stone content Fingerprints provide a tentative hydrocarbon identification. The abbreviations are:- FCM = Results calculated using Fundamental Calibration Mode : % = confidence for sample fingerprint match to library (SBS) or (LBS) = Site Specific or Library Background Subtraction applied to result : (PFM) = Poor Fingerprint Match : (T) = Turbid : (P) = Particulate present Ratios Hydrocarbon Analysis Results Client:PILOT Samples taken Tuesday, March 21, 2023 Address:Samples extracted Tuesday, March 21, 2023 Samples analysed Tuesday, March 21, 2023 Contact:JASON RICKS Operator MAX MOYER Project:DODSON'S AMOCO 1 F03640 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 C-5 1115 935.0 2601 6029 <23.4 6029 280.9 10.9 <0.94 99.9 0.1 0 Deg.Gas 91.8%,(FCM) Initial Calibrator QC check OK Final FCM QC Check OK 97.9 % 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 #=CL# March 28, 2023 LIMS USE: FR - JASON RICKS LIMS OBJECT ID: 92657761 92657761 Project: Pace Project No.: RE: Jason Ricks Pilot Geological P.O. Box 128 Kernersville, NC 27285 G-8098 Dear Jason Ricks: Enclosed are the analytical results for sample(s) received by the laboratory on March 20, 2023. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Services - Charlotte If you have any questions concerning this report, please feel free to contact me. Sincerely, Stephanie Knott stephanie.knott@pacelabs.com Project Manager 704-977-0981 Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 1 of 14 #=CP# CERTIFICATIONS Pace Project No.: Project: 92657761 G-8098 Pace Analytical Services Charlotte South Carolina Laboratory ID: 99006 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Laboratory ID: 99006 South Carolina Certification #: 99006001 South Carolina Drinking Water Cert. #: 99006003 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Louisiana DoH Drinking Water #: LA029 Virginia/VELAP Certification #: 460221 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 2 of 14 #=SS# SAMPLE SUMMARY Pace Project No.: Project: 92657761 G-8098 Lab ID Sample ID Matrix Date Collected Date Received 92657761001 D-1 Solid 03/20/23 09:45 03/20/23 16:15 92657761002 D-2 Solid 03/20/23 09:50 03/20/23 16:15 92657761003 D-3 Solid 03/20/23 09:55 03/20/23 16:15 92657761004 T-1 Solid 03/20/23 14:55 03/20/23 16:15 92657761005 T-2 Solid 03/20/23 15:08 03/20/23 16:15 92657761006 T-3 Solid 03/20/23 14:50 03/20/23 16:15 92657761007 T-4 Solid 03/20/23 15:12 03/20/23 16:15 92657761008 T-5 Solid 03/20/23 14:35 03/20/23 16:15 92657761009 T-6 Solid 03/20/23 15:18 03/20/23 16:15 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 3 of 14 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92657761 G-8098 Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92657761001 D-1 EPA 8015C 2 PASI-CTEG SW-846 1 PASI-CKDF 92657761002 D-2 EPA 8015C 2 PASI-CTEG SW-846 1 PASI-CKDF 92657761003 D-3 EPA 8015C 2 PASI-CTEG SW-846 1 PASI-CKDF 92657761004 T-1 EPA 8015C 2 PASI-CTEG SW-846 1 PASI-CKDF 92657761005 T-2 EPA 8015C 2 PASI-CTEG SW-846 1 PASI-CKDF 92657761006 T-3 EPA 8015C 2 PASI-CTEG SW-846 1 PASI-CKDF 92657761007 T-4 EPA 8015C 2 PASI-CTEG SW-846 1 PASI-CKDF 92657761008 T-5 EPA 8015C 2 PASI-CTEG SW-846 1 PASI-CKDF 92657761009 T-6 EPA 8015C 2 PASI-CTEG SW-846 1 PASI-CKDF PASI-C = Pace Analytical Services - Charlotte REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 4 of 14 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92657761 G-8098 Sample:D-1 Lab ID:92657761001 Collected:03/20/23 09:45 Received:03/20/23 16:15 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8015C Preparation Method: EPA 5030B Pace Analytical Services - Charlotte Gasoline Range Organics Gas Range Organics (C6-C10)ND mg/kg 03/22/23 19:5203/22/23 16:529.2 1 Surrogates 4-Bromofluorobenzene (S)99 %03/22/23 19:52 460-00-403/22/23 16:5266-130 1 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 26.4 %03/21/23 16:35 N20.10 1 Sample:D-2 Lab ID:92657761002 Collected:03/20/23 09:50 Received:03/20/23 16:15 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8015C Preparation Method: EPA 5030B Pace Analytical Services - Charlotte Gasoline Range Organics Gas Range Organics (C6-C10)ND mg/kg 03/22/23 20:4403/22/23 16:529.5 1 Surrogates 4-Bromofluorobenzene (S)100 %03/22/23 20:44 460-00-403/22/23 16:5266-130 1 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 26.6 %03/21/23 16:36 N20.10 1 Sample:D-3 Lab ID:92657761003 Collected:03/20/23 09:55 Received:03/20/23 16:15 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8015C Preparation Method: EPA 5030B Pace Analytical Services - Charlotte Gasoline Range Organics Gas Range Organics (C6-C10)ND mg/kg 03/22/23 21:0903/22/23 16:52101 Surrogates 4-Bromofluorobenzene (S)102 %03/22/23 21:09 460-00-403/22/23 16:5266-130 1 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 28.5 %03/21/23 16:36 N20.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/28/2023 10:09 AM Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 5 of 14 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92657761 G-8098 Sample:T-1 Lab ID:92657761004 Collected:03/20/23 14:55 Received:03/20/23 16:15 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8015C Preparation Method: EPA 5030B Pace Analytical Services - Charlotte Gasoline Range Organics Gas Range Organics (C6-C10)889 mg/kg 03/22/23 21:3503/22/23 16:5211.3 1 Surrogates 4-Bromofluorobenzene (S)160 %03/22/23 21:35 460-00-4 S503/22/23 16:5266-130 1 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 35.1 %03/21/23 16:36 N20.10 1 Sample:T-2 Lab ID:92657761005 Collected:03/20/23 15:08 Received:03/20/23 16:15 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8015C Preparation Method: EPA 5030B Pace Analytical Services - Charlotte Gasoline Range Organics Gas Range Organics (C6-C10)542 mg/kg 03/23/23 21:38 D303/23/23 17:4121.9 2 Surrogates 4-Bromofluorobenzene (S)169 %03/23/23 21:38 460-00-4 S203/23/23 17:4166-130 2 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 30.7 %03/21/23 16:36 N20.10 1 Sample:T-3 Lab ID:92657761006 Collected:03/20/23 14:50 Received:03/20/23 16:15 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8015C Preparation Method: EPA 5030B Pace Analytical Services - Charlotte Gasoline Range Organics Gas Range Organics (C6-C10)17100 mg/kg 03/23/23 22:3003/23/23 17:4122520 Surrogates 4-Bromofluorobenzene (S)138 %03/23/23 22:30 460-00-4 S203/23/23 17:4166-130 20 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 32.0 %03/21/23 16:36 N20.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/28/2023 10:09 AM Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 6 of 14 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92657761 G-8098 Sample:T-4 Lab ID:92657761007 Collected:03/20/23 15:12 Received:03/20/23 16:15 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8015C Preparation Method: EPA 5030B Pace Analytical Services - Charlotte Gasoline Range Organics Gas Range Organics (C6-C10)19200 mg/kg 03/23/23 22:5503/23/23 17:4129525 Surrogates 4-Bromofluorobenzene (S)121 %03/23/23 22:55 460-00-403/23/23 17:4166-130 25 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 33.2 %03/21/23 16:36 N20.10 1 Sample:T-5 Lab ID:92657761008 Collected:03/20/23 14:35 Received:03/20/23 16:15 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8015C Preparation Method: EPA 5030B Pace Analytical Services - Charlotte Gasoline Range Organics Gas Range Organics (C6-C10)17300 mg/kg 03/23/23 23:2103/23/23 17:4128425 Surrogates 4-Bromofluorobenzene (S)109 %03/23/23 23:21 460-00-403/23/23 17:4166-130 25 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 30.8 %03/21/23 16:36 N20.10 1 Sample:T-6 Lab ID:92657761009 Collected:03/20/23 15:18 Received:03/20/23 16:15 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8015C Preparation Method: EPA 5030B Pace Analytical Services - Charlotte Gasoline Range Organics Gas Range Organics (C6-C10)6970 mg/kg 03/23/23 22:0403/23/23 17:4113112.5 Surrogates 4-Bromofluorobenzene (S)117 %03/23/23 22:04 460-00-403/23/23 17:4166-130 12.5 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 28.5 %03/21/23 16:36 N20.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/28/2023 10:09 AM Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 7 of 14 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92657761 G-8098 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 763094 EPA 5030B EPA 8015C Gasoline Range Organics Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92657761001, 92657761002, 92657761003, 92657761004 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3963295 Associated Lab Samples:92657761001, 92657761002, 92657761003, 92657761004 Matrix:Solid Analyzed Gas Range Organics (C6-C10)mg/kg ND 6.0 03/22/23 19:26 4-Bromofluorobenzene (S)%99 66-130 03/22/23 19:26 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3963296LABORATORY CONTROL SAMPLE: LCSSpike Gas Range Organics (C6-C10)mg/kg 49.749.8 100 70-130 4-Bromofluorobenzene (S)%100 66-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 3963298MATRIX SPIKE SAMPLE: MSSpike Result 92657761002 Gas Range Organics (C6-C10)mg/kg 93.478.8 116 57-154ND 4-Bromofluorobenzene (S)%103 66-130 Parameter Units Dup Result Max RPD QualifiersRPDResult 92657761001 3963297SAMPLE DUPLICATE: Gas Range Organics (C6-C10)mg/kg ND 30ND 4-Bromofluorobenzene (S)%9999 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/28/2023 10:09 AM Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 8 of 14 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92657761 G-8098 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 763430 EPA 5030B EPA 8015C Gasoline Range Organics Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92657761005, 92657761006, 92657761007, 92657761008, 92657761009 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3965086 Associated Lab Samples:92657761005, 92657761006, 92657761007, 92657761008, 92657761009 Matrix:Solid Analyzed Gas Range Organics (C6-C10)mg/kg ND 6.0 03/23/23 19:55 4-Bromofluorobenzene (S)%98 66-130 03/23/23 19:55 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3965087LABORATORY CONTROL SAMPLE: LCSSpike Gas Range Organics (C6-C10)mg/kg 51.350.4 102 70-130 4-Bromofluorobenzene (S)%102 66-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 3965089MATRIX SPIKE SAMPLE: MSSpike Result 92657732001 Gas Range Organics (C6-C10)mg/kg 76.373.6 100 57-154ND 4-Bromofluorobenzene (S)%102 66-130 Parameter Units Dup Result Max RPD QualifiersRPDResult 92658478001 3965088SAMPLE DUPLICATE: Gas Range Organics (C6-C10)mg/kg ND 30ND 4-Bromofluorobenzene (S)%9696 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/28/2023 10:09 AM Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 9 of 14 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92657761 G-8098 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 762784 SW-846 SW-846 Dry Weight/Percent Moisture Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92657761001, 92657761002, 92657761003, 92657761004, 92657761005, 92657761006, 92657761007, 92657761008, 92657761009 Parameter Units Dup Result Max RPD QualifiersRPDResult 92657840018 3961512SAMPLE DUPLICATE: Percent Moisture %11.5 N222511.2 Parameter Units Dup Result Max RPD QualifiersRPDResult 92657761009 3961513SAMPLE DUPLICATE: Percent Moisture %27.5 N242528.5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/28/2023 10:09 AM Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 10 of 14 #=QL# QUALIFIERS Pace Project No.: Project: 92657761 G-8098 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean-Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Reported results are not rounded until the final step prior to reporting. Therefore, calculated parameters that are typically reported as "Total" may vary slightly from the sum of the reported component parameters. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. ANALYTE QUALIFIERS Sample was diluted due to the presence of high levels of non-target analytes or other matrix interference.D3 The lab does not hold NELAC/TNI accreditation for this parameter but other accreditations/certifications may apply. A complete list of accreditations/certifications is available upon request.N2 Surrogate recovery outside laboratory control limits due to matrix interferences (confirmed by similar results from sample re-analysis).S2 Surrogate recovery outside control limits due to matrix interferences (not confirmed by re-analysis).S5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/28/2023 10:09 AM Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 11 of 14 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92657761 G-8098 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92657761001 763094 763110D-1 EPA 5030B EPA 8015C 92657761002 763094 763110D-2 EPA 5030B EPA 8015C 92657761003 763094 763110D-3 EPA 5030B EPA 8015C 92657761004 763094 763110T-1 EPA 5030B EPA 8015C 92657761005 763430 763437T-2 EPA 5030B EPA 8015C 92657761006 763430 763437T-3 EPA 5030B EPA 8015C 92657761007 763430 763437T-4 EPA 5030B EPA 8015C 92657761008 763430 763437T-5 EPA 5030B EPA 8015C 92657761009 763430 763437T-6 EPA 5030B EPA 8015C 92657761001 762784D-1 SW-846 92657761002 762784D-2 SW-846 92657761003 762784D-3 SW-846 92657761004 762784T-1 SW-846 92657761005 762784T-2 SW-846 92657761006 762784T-3 SW-846 92657761007 762784T-4 SW-846 92657761008 762784T-5 SW-846 92657761009 762784T-6 SW-846 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/28/2023 10:09 AM Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 12 of 14 Pa g e 1 3 o f 1 4 Page 14 of 14 #=CL# April 03, 2023 LIMS USE: FR - JASON RICKS LIMS OBJECT ID: 92657988 92657988 Project: Pace Project No.: RE: Jason Ricks Pilot Geological P.O. Box 128 Kernersville, NC 27285 G-8098 Dodsons Dear Jason Ricks: Enclosed are the analytical results for sample(s) received by the laboratory on March 21, 2023. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Services - Charlotte If you have any questions concerning this report, please feel free to contact me. Sincerely, Stephanie Knott stephanie.knott@pacelabs.com Project Manager 704-977-0981 Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 1 of 63 #=CP# CERTIFICATIONS Pace Project No.: Project: 92657988 G-8098 Dodsons Pace Analytical Services Charlotte South Carolina Laboratory ID: 99006 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Laboratory ID: 99006 South Carolina Certification #: 99006001 South Carolina Drinking Water Cert. #: 99006003 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Louisiana DoH Drinking Water #: LA029 Virginia/VELAP Certification #: 460221 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 2 of 63 #=SS# SAMPLE SUMMARY Pace Project No.: Project: 92657988 G-8098 Dodsons Lab ID Sample ID Matrix Date Collected Date Received 92657988001 N-1 Solid 03/21/23 11:30 03/21/23 13:10 92657988002 E-1 Solid 03/21/23 09:30 03/21/23 13:10 92657988003 S-1 Solid 03/21/23 09:20 03/21/23 13:10 92657988004 W-1 Solid 03/21/23 09:10 03/21/23 13:10 92657988005 B-1 Solid 03/21/23 12:00 03/21/23 13:10 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 3 of 63 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92657988 G-8098 Dodsons Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92657988001 N-1 EPA 8260D 71 PASI-CLMB SW-846 1 PASI-CKDF 92657988002 E-1 EPA 8260D 71 PASI-CCL SW-846 1 PASI-CKDF 92657988003 S-1 EPA 8260D 71 PASI-CCL SW-846 1 PASI-CKDF 92657988004 W-1 EPA 8260D 71 PASI-CLMB SW-846 1 PASI-CKDF 92657988005 B-1 EPA 8260D 71 PASI-CLMB SW-846 1 PASI-CKDF PASI-C = Pace Analytical Services - Charlotte REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 4 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92657988 G-8098 Dodsons Sample:N-1 Lab ID:92657988001 Collected:03/21/23 11:30 Received:03/21/23 13:10 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND mg/kg 03/28/23 20:30 67-64-103/28/23 17:120.19 1 Benzene 0.055 mg/kg 03/28/23 20:30 71-43-203/28/23 17:120.0095 1 Bromobenzene ND mg/kg 03/28/23 20:30 108-86-103/28/23 17:120.0095 1 Bromochloromethane ND mg/kg 03/28/23 20:30 74-97-503/28/23 17:120.0095 1 Bromodichloromethane ND mg/kg 03/28/23 20:30 75-27-403/28/23 17:120.0095 1 Bromoform ND mg/kg 03/28/23 20:30 75-25-203/28/23 17:120.0095 1 Bromomethane ND mg/kg 03/28/23 20:30 74-83-9 v203/28/23 17:120.038 1 2-Butanone (MEK)ND mg/kg 03/28/23 20:30 78-93-303/28/23 17:120.19 1 n-Butylbenzene 0.10 mg/kg 03/28/23 20:30 104-51-803/28/23 17:120.0095 1 sec-Butylbenzene 0.028 mg/kg 03/28/23 20:30 135-98-803/28/23 17:120.0095 1 tert-Butylbenzene ND mg/kg 03/28/23 20:30 98-06-603/28/23 17:120.0095 1 Carbon tetrachloride ND mg/kg 03/28/23 20:30 56-23-503/28/23 17:120.0095 1 Chlorobenzene ND mg/kg 03/28/23 20:30 108-90-703/28/23 17:120.0095 1 Chloroethane ND mg/kg 03/28/23 20:30 75-00-303/28/23 17:120.019 1 Chloroform ND mg/kg 03/28/23 20:30 67-66-303/28/23 17:120.0095 1 Chloromethane ND mg/kg 03/28/23 20:30 74-87-303/28/23 17:120.019 1 2-Chlorotoluene ND mg/kg 03/28/23 20:30 95-49-803/28/23 17:120.0095 1 4-Chlorotoluene ND mg/kg 03/28/23 20:30 106-43-403/28/23 17:120.0095 1 1,2-Dibromo-3-chloropropane ND mg/kg 03/28/23 20:30 96-12-803/28/23 17:120.0095 1 Dibromochloromethane ND mg/kg 03/28/23 20:30 124-48-103/28/23 17:120.0095 1 1,2-Dibromoethane (EDB)ND mg/kg 03/28/23 20:30 106-93-403/28/23 17:120.0095 1 Dibromomethane ND mg/kg 03/28/23 20:30 74-95-303/28/23 17:120.0095 1 1,2-Dichlorobenzene ND mg/kg 03/28/23 20:30 95-50-103/28/23 17:120.0095 1 1,3-Dichlorobenzene ND mg/kg 03/28/23 20:30 541-73-103/28/23 17:120.0095 1 1,4-Dichlorobenzene ND mg/kg 03/28/23 20:30 106-46-703/28/23 17:120.0095 1 Dichlorodifluoromethane ND mg/kg 03/28/23 20:30 75-71-803/28/23 17:120.019 1 1,1-Dichloroethane ND mg/kg 03/28/23 20:30 75-34-303/28/23 17:120.0095 1 1,2-Dichloroethane ND mg/kg 03/28/23 20:30 107-06-203/28/23 17:120.0095 1 1,1-Dichloroethene ND mg/kg 03/28/23 20:30 75-35-403/28/23 17:120.0095 1 cis-1,2-Dichloroethene ND mg/kg 03/28/23 20:30 156-59-203/28/23 17:120.0095 1 trans-1,2-Dichloroethene ND mg/kg 03/28/23 20:30 156-60-503/28/23 17:120.0095 1 1,2-Dichloropropane ND mg/kg 03/28/23 20:30 78-87-503/28/23 17:120.0095 1 1,3-Dichloropropane ND mg/kg 03/28/23 20:30 142-28-903/28/23 17:120.0095 1 2,2-Dichloropropane ND mg/kg 03/28/23 20:30 594-20-703/28/23 17:120.0095 1 1,1-Dichloropropene ND mg/kg 03/28/23 20:30 563-58-603/28/23 17:120.0095 1 cis-1,3-Dichloropropene ND mg/kg 03/28/23 20:30 10061-01-503/28/23 17:120.0095 1 trans-1,3-Dichloropropene ND mg/kg 03/28/23 20:30 10061-02-603/28/23 17:120.0095 1 Diisopropyl ether ND mg/kg 03/28/23 20:30 108-20-303/28/23 17:120.0095 1 Ethanol ND mg/kg 03/28/23 20:30 64-17-503/28/23 17:120.38 1 Ethylbenzene 0.74 mg/kg 03/28/23 20:30 100-41-403/28/23 17:120.0095 1 Hexachloro-1,3-butadiene ND mg/kg 03/28/23 20:30 87-68-303/28/23 17:120.019 1 2-Hexanone ND mg/kg 03/28/23 20:30 591-78-603/28/23 17:120.095 1 Isopropylbenzene (Cumene)0.081 mg/kg 03/28/23 20:30 98-82-803/28/23 17:120.0095 1 p-Isopropyltoluene 0.076 mg/kg 03/28/23 20:30 99-87-603/28/23 17:120.0095 1 Methylene Chloride ND mg/kg 03/28/23 20:30 75-09-203/28/23 17:120.038 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/03/2023 04:25 PM Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 5 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92657988 G-8098 Dodsons Sample:N-1 Lab ID:92657988001 Collected:03/21/23 11:30 Received:03/21/23 13:10 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles 4-Methyl-2-pentanone (MIBK)ND mg/kg 03/28/23 20:30 108-10-103/28/23 17:120.095 1 Methyl-tert-butyl ether ND mg/kg 03/28/23 20:30 1634-04-403/28/23 17:120.0095 1 Naphthalene 0.16 mg/kg 03/28/23 20:30 91-20-303/28/23 17:120.0095 1 n-Propylbenzene 0.25 mg/kg 03/28/23 20:30 103-65-103/28/23 17:120.0095 1 Styrene ND mg/kg 03/28/23 20:30 100-42-503/28/23 17:120.0095 1 1,1,1,2-Tetrachloroethane ND mg/kg 03/28/23 20:30 630-20-603/28/23 17:120.0095 1 1,1,2,2-Tetrachloroethane ND mg/kg 03/28/23 20:30 79-34-503/28/23 17:120.0095 1 Tetrachloroethene ND mg/kg 03/28/23 20:30 127-18-403/28/23 17:120.0095 1 Toluene 0.73 mg/kg 03/28/23 20:30 108-88-303/28/23 17:120.0095 1 1,2,3-Trichlorobenzene ND mg/kg 03/28/23 20:30 87-61-603/28/23 17:120.0095 1 1,2,4-Trichlorobenzene ND mg/kg 03/28/23 20:30 120-82-103/28/23 17:120.0095 1 1,1,1-Trichloroethane ND mg/kg 03/28/23 20:30 71-55-603/28/23 17:120.0095 1 1,1,2-Trichloroethane ND mg/kg 03/28/23 20:30 79-00-503/28/23 17:120.0095 1 Trichloroethene ND mg/kg 03/28/23 20:30 79-01-603/28/23 17:120.0095 1 Trichlorofluoromethane ND mg/kg 03/28/23 20:30 75-69-403/28/23 17:120.0095 1 1,2,3-Trichloropropane ND mg/kg 03/28/23 20:30 96-18-403/28/23 17:120.0095 1 1,2,4-Trimethylbenzene 1.5 mg/kg 03/28/23 20:30 95-63-603/28/23 17:120.0095 1 1,3,5-Trimethylbenzene 0.45 mg/kg 03/28/23 20:30 108-67-803/28/23 17:120.0095 1 Vinyl acetate ND mg/kg 03/28/23 20:30 108-05-403/28/23 17:120.095 1 Vinyl chloride ND mg/kg 03/28/23 20:30 75-01-403/28/23 17:120.019 1 Xylene (Total)2.7 mg/kg 03/28/23 20:30 1330-20-703/28/23 17:120.019 1 m&p-Xylene 2.1 mg/kg 03/28/23 20:30 179601-23-103/28/23 17:120.019 1 o-Xylene 0.60 mg/kg 03/28/23 20:30 95-47-603/28/23 17:120.0095 1 Surrogates Toluene-d8 (S)103 %03/28/23 20:30 2037-26-503/28/23 17:1270-130 1 4-Bromofluorobenzene (S)98 %03/28/23 20:30 460-00-403/28/23 17:1270-130 1 1,2-Dichloroethane-d4 (S)102 %03/28/23 20:30 17060-07-003/28/23 17:1270-130 1 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 31.8 %03/22/23 15:47 N20.10 1 Sample:E-1 Lab ID:92657988002 Collected:03/21/23 09:30 Received:03/21/23 13:10 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND mg/kg 03/28/23 00:03 67-64-103/27/23 17:120.21 1 Benzene ND mg/kg 03/28/23 00:03 71-43-203/27/23 17:120.010 1 Bromobenzene ND mg/kg 03/28/23 00:03 108-86-103/27/23 17:120.010 1 Bromochloromethane ND mg/kg 03/28/23 00:03 74-97-503/27/23 17:120.010 1 Bromodichloromethane ND mg/kg 03/28/23 00:03 75-27-403/27/23 17:120.010 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/03/2023 04:25 PM Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 6 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92657988 G-8098 Dodsons Sample:E-1 Lab ID:92657988002 Collected:03/21/23 09:30 Received:03/21/23 13:10 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Bromoform ND mg/kg 03/28/23 00:03 75-25-203/27/23 17:120.010 1 Bromomethane ND mg/kg 03/28/23 00:03 74-83-9 v203/27/23 17:120.041 1 2-Butanone (MEK)ND mg/kg 03/28/23 00:03 78-93-303/27/23 17:120.21 1 n-Butylbenzene ND mg/kg 03/28/23 00:03 104-51-803/27/23 17:120.010 1 sec-Butylbenzene ND mg/kg 03/28/23 00:03 135-98-803/27/23 17:120.010 1 tert-Butylbenzene ND mg/kg 03/28/23 00:03 98-06-603/27/23 17:120.010 1 Carbon tetrachloride ND mg/kg 03/28/23 00:03 56-23-503/27/23 17:120.010 1 Chlorobenzene ND mg/kg 03/28/23 00:03 108-90-703/27/23 17:120.010 1 Chloroethane ND mg/kg 03/28/23 00:03 75-00-303/27/23 17:120.021 1 Chloroform ND mg/kg 03/28/23 00:03 67-66-303/27/23 17:120.010 1 Chloromethane ND mg/kg 03/28/23 00:03 74-87-303/27/23 17:120.021 1 2-Chlorotoluene ND mg/kg 03/28/23 00:03 95-49-803/27/23 17:120.010 1 4-Chlorotoluene ND mg/kg 03/28/23 00:03 106-43-403/27/23 17:120.010 1 1,2-Dibromo-3-chloropropane ND mg/kg 03/28/23 00:03 96-12-803/27/23 17:120.010 1 Dibromochloromethane ND mg/kg 03/28/23 00:03 124-48-103/27/23 17:120.010 1 1,2-Dibromoethane (EDB)ND mg/kg 03/28/23 00:03 106-93-403/27/23 17:120.010 1 Dibromomethane ND mg/kg 03/28/23 00:03 74-95-303/27/23 17:120.010 1 1,2-Dichlorobenzene ND mg/kg 03/28/23 00:03 95-50-103/27/23 17:120.010 1 1,3-Dichlorobenzene ND mg/kg 03/28/23 00:03 541-73-103/27/23 17:120.010 1 1,4-Dichlorobenzene ND mg/kg 03/28/23 00:03 106-46-703/27/23 17:120.010 1 Dichlorodifluoromethane ND mg/kg 03/28/23 00:03 75-71-803/27/23 17:120.021 1 1,1-Dichloroethane ND mg/kg 03/28/23 00:03 75-34-303/27/23 17:120.010 1 1,2-Dichloroethane ND mg/kg 03/28/23 00:03 107-06-203/27/23 17:120.010 1 1,1-Dichloroethene ND mg/kg 03/28/23 00:03 75-35-403/27/23 17:120.010 1 cis-1,2-Dichloroethene ND mg/kg 03/28/23 00:03 156-59-203/27/23 17:120.010 1 trans-1,2-Dichloroethene ND mg/kg 03/28/23 00:03 156-60-503/27/23 17:120.010 1 1,2-Dichloropropane ND mg/kg 03/28/23 00:03 78-87-503/27/23 17:120.010 1 1,3-Dichloropropane ND mg/kg 03/28/23 00:03 142-28-903/27/23 17:120.010 1 2,2-Dichloropropane ND mg/kg 03/28/23 00:03 594-20-703/27/23 17:120.010 1 1,1-Dichloropropene ND mg/kg 03/28/23 00:03 563-58-603/27/23 17:120.010 1 cis-1,3-Dichloropropene ND mg/kg 03/28/23 00:03 10061-01-503/27/23 17:120.010 1 trans-1,3-Dichloropropene ND mg/kg 03/28/23 00:03 10061-02-603/27/23 17:120.010 1 Diisopropyl ether ND mg/kg 03/28/23 00:03 108-20-303/27/23 17:120.010 1 Ethanol ND mg/kg 03/28/23 00:03 64-17-503/27/23 17:120.41 1 Ethylbenzene ND mg/kg 03/28/23 00:03 100-41-403/27/23 17:120.010 1 Hexachloro-1,3-butadiene ND mg/kg 03/28/23 00:03 87-68-303/27/23 17:120.021 1 2-Hexanone ND mg/kg 03/28/23 00:03 591-78-603/27/23 17:120.10 1 Isopropylbenzene (Cumene)ND mg/kg 03/28/23 00:03 98-82-803/27/23 17:120.010 1 p-Isopropyltoluene ND mg/kg 03/28/23 00:03 99-87-603/27/23 17:120.010 1 Methylene Chloride 0.076 mg/kg 03/28/23 00:03 75-09-2 C903/27/23 17:120.041 1 4-Methyl-2-pentanone (MIBK)ND mg/kg 03/28/23 00:03 108-10-103/27/23 17:120.10 1 Methyl-tert-butyl ether ND mg/kg 03/28/23 00:03 1634-04-403/27/23 17:120.010 1 Naphthalene ND mg/kg 03/28/23 00:03 91-20-303/27/23 17:120.010 1 n-Propylbenzene ND mg/kg 03/28/23 00:03 103-65-103/27/23 17:120.010 1 Styrene ND mg/kg 03/28/23 00:03 100-42-503/27/23 17:120.010 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/03/2023 04:25 PM Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 7 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92657988 G-8098 Dodsons Sample:E-1 Lab ID:92657988002 Collected:03/21/23 09:30 Received:03/21/23 13:10 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles 1,1,1,2-Tetrachloroethane ND mg/kg 03/28/23 00:03 630-20-603/27/23 17:120.010 1 1,1,2,2-Tetrachloroethane ND mg/kg 03/28/23 00:03 79-34-503/27/23 17:120.010 1 Tetrachloroethene ND mg/kg 03/28/23 00:03 127-18-403/27/23 17:120.010 1 Toluene ND mg/kg 03/28/23 00:03 108-88-303/27/23 17:120.010 1 1,2,3-Trichlorobenzene ND mg/kg 03/28/23 00:03 87-61-603/27/23 17:120.010 1 1,2,4-Trichlorobenzene ND mg/kg 03/28/23 00:03 120-82-103/27/23 17:120.010 1 1,1,1-Trichloroethane ND mg/kg 03/28/23 00:03 71-55-603/27/23 17:120.010 1 1,1,2-Trichloroethane ND mg/kg 03/28/23 00:03 79-00-503/27/23 17:120.010 1 Trichloroethene ND mg/kg 03/28/23 00:03 79-01-603/27/23 17:120.010 1 Trichlorofluoromethane ND mg/kg 03/28/23 00:03 75-69-403/27/23 17:120.010 1 1,2,3-Trichloropropane ND mg/kg 03/28/23 00:03 96-18-403/27/23 17:120.010 1 1,2,4-Trimethylbenzene ND mg/kg 03/28/23 00:03 95-63-603/27/23 17:120.010 1 1,3,5-Trimethylbenzene ND mg/kg 03/28/23 00:03 108-67-803/27/23 17:120.010 1 Vinyl acetate ND mg/kg 03/28/23 00:03 108-05-403/27/23 17:120.10 1 Vinyl chloride ND mg/kg 03/28/23 00:03 75-01-403/27/23 17:120.021 1 Xylene (Total)ND mg/kg 03/28/23 00:03 1330-20-703/27/23 17:120.021 1 m&p-Xylene ND mg/kg 03/28/23 00:03 179601-23-103/27/23 17:120.021 1 o-Xylene ND mg/kg 03/28/23 00:03 95-47-603/27/23 17:120.010 1 Surrogates Toluene-d8 (S)102 %03/28/23 00:03 2037-26-503/27/23 17:1270-130 1 4-Bromofluorobenzene (S)99 %03/28/23 00:03 460-00-403/27/23 17:1270-130 1 1,2-Dichloroethane-d4 (S)111 %03/28/23 00:03 17060-07-003/27/23 17:1270-130 1 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 27.1 %03/22/23 15:47 N20.10 1 Sample:S-1 Lab ID:92657988003 Collected:03/21/23 09:20 Received:03/21/23 13:10 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND mg/kg 03/30/23 08:12 67-64-103/29/23 22:4818.0 100 Benzene 1.9 mg/kg 03/30/23 08:12 71-43-203/29/23 22:480.90 100 Bromobenzene ND mg/kg 03/30/23 08:12 108-86-103/29/23 22:480.90 100 Bromochloromethane ND mg/kg 03/30/23 08:12 74-97-503/29/23 22:480.90 100 Bromodichloromethane ND mg/kg 03/30/23 08:12 75-27-403/29/23 22:480.90 100 Bromoform ND mg/kg 03/30/23 08:12 75-25-203/29/23 22:480.90 100 Bromomethane ND mg/kg 03/30/23 08:12 74-83-9 v203/29/23 22:483.6 100 2-Butanone (MEK)ND mg/kg 03/30/23 08:12 78-93-303/29/23 22:4818.0 100 n-Butylbenzene 25.6 mg/kg 03/30/23 08:12 104-51-803/29/23 22:480.90 100 sec-Butylbenzene ND mg/kg 03/30/23 08:12 135-98-803/29/23 22:480.90 100 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/03/2023 04:25 PM Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 8 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92657988 G-8098 Dodsons Sample:S-1 Lab ID:92657988003 Collected:03/21/23 09:20 Received:03/21/23 13:10 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles tert-Butylbenzene ND mg/kg 03/30/23 08:12 98-06-603/29/23 22:480.90 100 Carbon tetrachloride ND mg/kg 03/30/23 08:12 56-23-503/29/23 22:480.90 100 Chlorobenzene ND mg/kg 03/30/23 08:12 108-90-703/29/23 22:480.90 100 Chloroethane ND mg/kg 03/30/23 08:12 75-00-303/29/23 22:481.8 100 Chloroform ND mg/kg 03/30/23 08:12 67-66-303/29/23 22:480.90 100 Chloromethane ND mg/kg 03/30/23 08:12 74-87-303/29/23 22:481.8 100 2-Chlorotoluene ND mg/kg 03/30/23 08:12 95-49-803/29/23 22:480.90 100 4-Chlorotoluene ND mg/kg 03/30/23 08:12 106-43-403/29/23 22:480.90 100 1,2-Dibromo-3-chloropropane ND mg/kg 03/30/23 08:12 96-12-803/29/23 22:480.90 100 Dibromochloromethane ND mg/kg 03/30/23 08:12 124-48-103/29/23 22:480.90 100 1,2-Dibromoethane (EDB)ND mg/kg 03/30/23 08:12 106-93-403/29/23 22:480.90 100 Dibromomethane ND mg/kg 03/30/23 08:12 74-95-303/29/23 22:480.90 100 1,2-Dichlorobenzene ND mg/kg 03/30/23 08:12 95-50-103/29/23 22:480.90 100 1,3-Dichlorobenzene ND mg/kg 03/30/23 08:12 541-73-103/29/23 22:480.90 100 1,4-Dichlorobenzene ND mg/kg 03/30/23 08:12 106-46-703/29/23 22:480.90 100 Dichlorodifluoromethane ND mg/kg 03/30/23 08:12 75-71-8 v203/29/23 22:481.8 100 1,1-Dichloroethane ND mg/kg 03/30/23 08:12 75-34-303/29/23 22:480.90 100 1,2-Dichloroethane ND mg/kg 03/30/23 08:12 107-06-203/29/23 22:480.90 100 1,1-Dichloroethene ND mg/kg 03/30/23 08:12 75-35-403/29/23 22:480.90 100 cis-1,2-Dichloroethene ND mg/kg 03/30/23 08:12 156-59-203/29/23 22:480.90 100 trans-1,2-Dichloroethene ND mg/kg 03/30/23 08:12 156-60-503/29/23 22:480.90 100 1,2-Dichloropropane ND mg/kg 03/30/23 08:12 78-87-503/29/23 22:480.90 100 1,3-Dichloropropane ND mg/kg 03/30/23 08:12 142-28-903/29/23 22:480.90 100 2,2-Dichloropropane ND mg/kg 03/30/23 08:12 594-20-703/29/23 22:480.90 100 1,1-Dichloropropene ND mg/kg 03/30/23 08:12 563-58-603/29/23 22:480.90 100 cis-1,3-Dichloropropene ND mg/kg 03/30/23 08:12 10061-01-503/29/23 22:480.90 100 trans-1,3-Dichloropropene ND mg/kg 03/30/23 08:12 10061-02-603/29/23 22:480.90 100 Diisopropyl ether ND mg/kg 03/30/23 08:12 108-20-303/29/23 22:480.90 100 Ethanol ND mg/kg 03/30/23 08:12 64-17-503/29/23 22:4836.0 100 Ethylbenzene 140 mg/kg 03/30/23 08:12 100-41-403/29/23 22:480.90 100 Hexachloro-1,3-butadiene ND mg/kg 03/30/23 08:12 87-68-303/29/23 22:481.8 100 2-Hexanone ND mg/kg 03/30/23 08:12 591-78-603/29/23 22:489.0 100 Isopropylbenzene (Cumene)22.7 mg/kg 03/30/23 08:12 98-82-803/29/23 22:480.90 100 p-Isopropyltoluene 23.1 mg/kg 03/30/23 08:12 99-87-603/29/23 22:480.90 100 Methylene Chloride ND mg/kg 03/30/23 08:12 75-09-203/29/23 22:483.6 100 4-Methyl-2-pentanone (MIBK)ND mg/kg 03/30/23 08:12 108-10-103/29/23 22:489.0 100 Methyl-tert-butyl ether ND mg/kg 03/30/23 08:12 1634-04-403/29/23 22:480.90 100 Naphthalene 111 mg/kg 03/30/23 08:12 91-20-303/29/23 22:480.90 100 n-Propylbenzene 77.9 mg/kg 03/30/23 08:12 103-65-103/29/23 22:480.90 100 Styrene ND mg/kg 03/30/23 08:12 100-42-503/29/23 22:480.90 100 1,1,1,2-Tetrachloroethane ND mg/kg 03/30/23 08:12 630-20-603/29/23 22:480.90 100 1,1,2,2-Tetrachloroethane ND mg/kg 03/30/23 08:12 79-34-503/29/23 22:480.90 100 Tetrachloroethene ND mg/kg 03/30/23 08:12 127-18-403/29/23 22:480.90 100 Toluene 2.1 mg/kg 03/30/23 08:12 108-88-303/29/23 22:480.90 100 1,2,3-Trichlorobenzene ND mg/kg 03/30/23 08:12 87-61-603/29/23 22:480.90 100 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/03/2023 04:25 PM Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 9 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92657988 G-8098 Dodsons Sample:S-1 Lab ID:92657988003 Collected:03/21/23 09:20 Received:03/21/23 13:10 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles 1,2,4-Trichlorobenzene ND mg/kg 03/30/23 08:12 120-82-103/29/23 22:480.90 100 1,1,1-Trichloroethane ND mg/kg 03/30/23 08:12 71-55-603/29/23 22:480.90 100 1,1,2-Trichloroethane ND mg/kg 03/30/23 08:12 79-00-503/29/23 22:480.90 100 Trichloroethene ND mg/kg 03/30/23 08:12 79-01-603/29/23 22:480.90 100 Trichlorofluoromethane ND mg/kg 03/30/23 08:12 75-69-403/29/23 22:480.90 100 1,2,3-Trichloropropane ND mg/kg 03/30/23 08:12 96-18-403/29/23 22:480.90 100 1,2,4-Trimethylbenzene 538 mg/kg 03/30/23 08:12 95-63-603/29/23 22:480.90 100 1,3,5-Trimethylbenzene 159 mg/kg 03/30/23 08:12 108-67-803/29/23 22:480.90 100 Vinyl acetate ND mg/kg 03/30/23 08:12 108-05-403/29/23 22:489.0 100 Vinyl chloride ND mg/kg 03/30/23 08:12 75-01-403/29/23 22:481.8 100 Xylene (Total)522 mg/kg 03/30/23 08:12 1330-20-703/29/23 22:481.8 100 m&p-Xylene 512 mg/kg 03/30/23 08:12 179601-23-103/29/23 22:481.8 100 o-Xylene 9.2 mg/kg 03/30/23 08:12 95-47-603/29/23 22:480.90 100 Surrogates Toluene-d8 (S)101 %03/30/23 08:12 2037-26-503/29/23 22:4870-130 100 4-Bromofluorobenzene (S)97 %03/30/23 08:12 460-00-403/29/23 22:4870-130 100 1,2-Dichloroethane-d4 (S)102 %03/30/23 08:12 17060-07-003/29/23 22:4870-130 100 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 31.3 %03/22/23 15:47 N20.10 1 Sample:W-1 Lab ID:92657988004 Collected:03/21/23 09:10 Received:03/21/23 13:10 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND mg/kg 03/28/23 18:01 67-64-103/28/23 17:120.19 1 Benzene ND mg/kg 03/28/23 18:01 71-43-203/28/23 17:120.0093 1 Bromobenzene ND mg/kg 03/28/23 18:01 108-86-103/28/23 17:120.0093 1 Bromochloromethane ND mg/kg 03/28/23 18:01 74-97-503/28/23 17:120.0093 1 Bromodichloromethane ND mg/kg 03/28/23 18:01 75-27-403/28/23 17:120.0093 1 Bromoform ND mg/kg 03/28/23 18:01 75-25-203/28/23 17:120.0093 1 Bromomethane ND mg/kg 03/28/23 18:01 74-83-9 v2,v303/28/23 17:120.037 1 2-Butanone (MEK)ND mg/kg 03/28/23 18:01 78-93-303/28/23 17:120.19 1 n-Butylbenzene ND mg/kg 03/28/23 18:01 104-51-803/28/23 17:120.0093 1 sec-Butylbenzene ND mg/kg 03/28/23 18:01 135-98-803/28/23 17:120.0093 1 tert-Butylbenzene ND mg/kg 03/28/23 18:01 98-06-603/28/23 17:120.0093 1 Carbon tetrachloride ND mg/kg 03/28/23 18:01 56-23-503/28/23 17:120.0093 1 Chlorobenzene ND mg/kg 03/28/23 18:01 108-90-703/28/23 17:120.0093 1 Chloroethane ND mg/kg 03/28/23 18:01 75-00-303/28/23 17:120.019 1 Chloroform ND mg/kg 03/28/23 18:01 67-66-303/28/23 17:120.0093 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/03/2023 04:25 PM Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 10 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92657988 G-8098 Dodsons Sample:W-1 Lab ID:92657988004 Collected:03/21/23 09:10 Received:03/21/23 13:10 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Chloromethane ND mg/kg 03/28/23 18:01 74-87-303/28/23 17:120.019 1 2-Chlorotoluene ND mg/kg 03/28/23 18:01 95-49-803/28/23 17:120.0093 1 4-Chlorotoluene ND mg/kg 03/28/23 18:01 106-43-403/28/23 17:120.0093 1 1,2-Dibromo-3-chloropropane ND mg/kg 03/28/23 18:01 96-12-803/28/23 17:120.0093 1 Dibromochloromethane ND mg/kg 03/28/23 18:01 124-48-103/28/23 17:120.0093 1 1,2-Dibromoethane (EDB)ND mg/kg 03/28/23 18:01 106-93-403/28/23 17:120.0093 1 Dibromomethane ND mg/kg 03/28/23 18:01 74-95-303/28/23 17:120.0093 1 1,2-Dichlorobenzene ND mg/kg 03/28/23 18:01 95-50-103/28/23 17:120.0093 1 1,3-Dichlorobenzene ND mg/kg 03/28/23 18:01 541-73-103/28/23 17:120.0093 1 1,4-Dichlorobenzene ND mg/kg 03/28/23 18:01 106-46-7 M103/28/23 17:120.0093 1 Dichlorodifluoromethane ND mg/kg 03/28/23 18:01 75-71-803/28/23 17:120.019 1 1,1-Dichloroethane ND mg/kg 03/28/23 18:01 75-34-303/28/23 17:120.0093 1 1,2-Dichloroethane ND mg/kg 03/28/23 18:01 107-06-203/28/23 17:120.0093 1 1,1-Dichloroethene ND mg/kg 03/28/23 18:01 75-35-403/28/23 17:120.0093 1 cis-1,2-Dichloroethene ND mg/kg 03/28/23 18:01 156-59-203/28/23 17:120.0093 1 trans-1,2-Dichloroethene ND mg/kg 03/28/23 18:01 156-60-503/28/23 17:120.0093 1 1,2-Dichloropropane ND mg/kg 03/28/23 18:01 78-87-503/28/23 17:120.0093 1 1,3-Dichloropropane ND mg/kg 03/28/23 18:01 142-28-903/28/23 17:120.0093 1 2,2-Dichloropropane ND mg/kg 03/28/23 18:01 594-20-703/28/23 17:120.0093 1 1,1-Dichloropropene ND mg/kg 03/28/23 18:01 563-58-603/28/23 17:120.0093 1 cis-1,3-Dichloropropene ND mg/kg 03/28/23 18:01 10061-01-503/28/23 17:120.0093 1 trans-1,3-Dichloropropene ND mg/kg 03/28/23 18:01 10061-02-603/28/23 17:120.0093 1 Diisopropyl ether ND mg/kg 03/28/23 18:01 108-20-303/28/23 17:120.0093 1 Ethanol ND mg/kg 03/28/23 18:01 64-17-5 M103/28/23 17:120.37 1 Ethylbenzene 0.018 mg/kg 03/28/23 18:01 100-41-403/28/23 17:120.0093 1 Hexachloro-1,3-butadiene ND mg/kg 03/28/23 18:01 87-68-303/28/23 17:120.019 1 2-Hexanone ND mg/kg 03/28/23 18:01 591-78-603/28/23 17:120.093 1 Isopropylbenzene (Cumene)ND mg/kg 03/28/23 18:01 98-82-803/28/23 17:120.0093 1 p-Isopropyltoluene ND mg/kg 03/28/23 18:01 99-87-603/28/23 17:120.0093 1 Methylene Chloride ND mg/kg 03/28/23 18:01 75-09-203/28/23 17:120.037 1 4-Methyl-2-pentanone (MIBK)ND mg/kg 03/28/23 18:01 108-10-103/28/23 17:120.093 1 Methyl-tert-butyl ether ND mg/kg 03/28/23 18:01 1634-04-403/28/23 17:120.0093 1 Naphthalene ND mg/kg 03/28/23 18:01 91-20-3 M103/28/23 17:120.0093 1 n-Propylbenzene ND mg/kg 03/28/23 18:01 103-65-103/28/23 17:120.0093 1 Styrene 0.018 mg/kg 03/28/23 18:01 100-42-503/28/23 17:120.0093 1 1,1,1,2-Tetrachloroethane ND mg/kg 03/28/23 18:01 630-20-603/28/23 17:120.0093 1 1,1,2,2-Tetrachloroethane ND mg/kg 03/28/23 18:01 79-34-503/28/23 17:120.0093 1 Tetrachloroethene ND mg/kg 03/28/23 18:01 127-18-403/28/23 17:120.0093 1 Toluene ND mg/kg 03/28/23 18:01 108-88-303/28/23 17:120.0093 1 1,2,3-Trichlorobenzene ND mg/kg 03/28/23 18:01 87-61-6 M103/28/23 17:120.0093 1 1,2,4-Trichlorobenzene ND mg/kg 03/28/23 18:01 120-82-1 M103/28/23 17:120.0093 1 1,1,1-Trichloroethane ND mg/kg 03/28/23 18:01 71-55-603/28/23 17:120.0093 1 1,1,2-Trichloroethane ND mg/kg 03/28/23 18:01 79-00-503/28/23 17:120.0093 1 Trichloroethene ND mg/kg 03/28/23 18:01 79-01-603/28/23 17:120.0093 1 Trichlorofluoromethane ND mg/kg 03/28/23 18:01 75-69-403/28/23 17:120.0093 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/03/2023 04:25 PM Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 11 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92657988 G-8098 Dodsons Sample:W-1 Lab ID:92657988004 Collected:03/21/23 09:10 Received:03/21/23 13:10 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles 1,2,3-Trichloropropane ND mg/kg 03/28/23 18:01 96-18-403/28/23 17:120.0093 1 1,2,4-Trimethylbenzene ND mg/kg 03/28/23 18:01 95-63-603/28/23 17:120.0093 1 1,3,5-Trimethylbenzene ND mg/kg 03/28/23 18:01 108-67-803/28/23 17:120.0093 1 Vinyl acetate ND mg/kg 03/28/23 18:01 108-05-403/28/23 17:120.093 1 Vinyl chloride ND mg/kg 03/28/23 18:01 75-01-403/28/23 17:120.019 1 Xylene (Total)0.079 mg/kg 03/28/23 18:01 1330-20-703/28/23 17:120.019 1 m&p-Xylene 0.064 mg/kg 03/28/23 18:01 179601-23-103/28/23 17:120.019 1 o-Xylene 0.015 mg/kg 03/28/23 18:01 95-47-603/28/23 17:120.0093 1 Surrogates Toluene-d8 (S)100 %03/28/23 18:01 2037-26-503/28/23 17:1270-130 1 4-Bromofluorobenzene (S)99 %03/28/23 18:01 460-00-403/28/23 17:1270-130 1 1,2-Dichloroethane-d4 (S)102 %03/28/23 18:01 17060-07-003/28/23 17:1270-130 1 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 30.6 %03/22/23 15:47 N20.10 1 Sample:B-1 Lab ID:92657988005 Collected:03/21/23 12:00 Received:03/21/23 13:10 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Acetone ND mg/kg 03/28/23 22:03 67-64-103/28/23 17:129.4 50 Benzene 7.0 mg/kg 03/28/23 22:03 71-43-203/28/23 17:120.47 50 Bromobenzene ND mg/kg 03/28/23 22:03 108-86-103/28/23 17:120.47 50 Bromochloromethane ND mg/kg 03/28/23 22:03 74-97-503/28/23 17:120.47 50 Bromodichloromethane ND mg/kg 03/28/23 22:03 75-27-403/28/23 17:120.47 50 Bromoform ND mg/kg 03/28/23 22:03 75-25-203/28/23 17:120.47 50 Bromomethane ND mg/kg 03/28/23 22:03 74-83-9 v203/28/23 17:121.9 50 2-Butanone (MEK)ND mg/kg 03/28/23 22:03 78-93-303/28/23 17:129.4 50 n-Butylbenzene 20.7 mg/kg 03/28/23 22:03 104-51-803/28/23 17:120.47 50 sec-Butylbenzene 6.1 mg/kg 03/28/23 22:03 135-98-803/28/23 17:120.47 50 tert-Butylbenzene ND mg/kg 03/28/23 22:03 98-06-603/28/23 17:120.47 50 Carbon tetrachloride ND mg/kg 03/28/23 22:03 56-23-503/28/23 17:120.47 50 Chlorobenzene ND mg/kg 03/28/23 22:03 108-90-703/28/23 17:120.47 50 Chloroethane ND mg/kg 03/28/23 22:03 75-00-303/28/23 17:120.94 50 Chloroform ND mg/kg 03/28/23 22:03 67-66-303/28/23 17:120.47 50 Chloromethane ND mg/kg 03/28/23 22:03 74-87-303/28/23 17:120.94 50 2-Chlorotoluene ND mg/kg 03/28/23 22:03 95-49-803/28/23 17:120.47 50 4-Chlorotoluene ND mg/kg 03/28/23 22:03 106-43-403/28/23 17:120.47 50 1,2-Dibromo-3-chloropropane ND mg/kg 03/28/23 22:03 96-12-803/28/23 17:120.47 50 Dibromochloromethane ND mg/kg 03/28/23 22:03 124-48-103/28/23 17:120.47 50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/03/2023 04:25 PM Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 12 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92657988 G-8098 Dodsons Sample:B-1 Lab ID:92657988005 Collected:03/21/23 12:00 Received:03/21/23 13:10 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles 1,2-Dibromoethane (EDB)ND mg/kg 03/28/23 22:03 106-93-403/28/23 17:120.47 50 Dibromomethane ND mg/kg 03/28/23 22:03 74-95-303/28/23 17:120.47 50 1,2-Dichlorobenzene ND mg/kg 03/28/23 22:03 95-50-103/28/23 17:120.47 50 1,3-Dichlorobenzene ND mg/kg 03/28/23 22:03 541-73-103/28/23 17:120.47 50 1,4-Dichlorobenzene ND mg/kg 03/28/23 22:03 106-46-703/28/23 17:120.47 50 Dichlorodifluoromethane ND mg/kg 03/28/23 22:03 75-71-803/28/23 17:120.94 50 1,1-Dichloroethane ND mg/kg 03/28/23 22:03 75-34-303/28/23 17:120.47 50 1,2-Dichloroethane ND mg/kg 03/28/23 22:03 107-06-203/28/23 17:120.47 50 1,1-Dichloroethene ND mg/kg 03/28/23 22:03 75-35-403/28/23 17:120.47 50 cis-1,2-Dichloroethene ND mg/kg 03/28/23 22:03 156-59-203/28/23 17:120.47 50 trans-1,2-Dichloroethene ND mg/kg 03/28/23 22:03 156-60-503/28/23 17:120.47 50 1,2-Dichloropropane ND mg/kg 03/28/23 22:03 78-87-503/28/23 17:120.47 50 1,3-Dichloropropane ND mg/kg 03/28/23 22:03 142-28-903/28/23 17:120.47 50 2,2-Dichloropropane ND mg/kg 03/28/23 22:03 594-20-703/28/23 17:120.47 50 1,1-Dichloropropene ND mg/kg 03/28/23 22:03 563-58-603/28/23 17:120.47 50 cis-1,3-Dichloropropene ND mg/kg 03/28/23 22:03 10061-01-503/28/23 17:120.47 50 trans-1,3-Dichloropropene ND mg/kg 03/28/23 22:03 10061-02-603/28/23 17:120.47 50 Diisopropyl ether ND mg/kg 03/28/23 22:03 108-20-303/28/23 17:120.47 50 Ethanol ND mg/kg 03/28/23 22:03 64-17-503/28/23 17:1218.9 50 Ethylbenzene 179 mg/kg 03/28/23 22:03 100-41-403/28/23 17:120.47 50 Hexachloro-1,3-butadiene ND mg/kg 03/28/23 22:03 87-68-303/28/23 17:120.94 50 2-Hexanone ND mg/kg 03/28/23 22:03 591-78-603/28/23 17:124.7 50 Isopropylbenzene (Cumene)19.7 mg/kg 03/28/23 22:03 98-82-803/28/23 17:120.47 50 p-Isopropyltoluene 15.2 mg/kg 03/28/23 22:03 99-87-603/28/23 17:120.47 50 Methylene Chloride ND mg/kg 03/28/23 22:03 75-09-203/28/23 17:121.9 50 4-Methyl-2-pentanone (MIBK)ND mg/kg 03/28/23 22:03 108-10-103/28/23 17:124.7 50 Methyl-tert-butyl ether ND mg/kg 03/28/23 22:03 1634-04-403/28/23 17:120.47 50 Naphthalene 60.0 mg/kg 03/28/23 22:03 91-20-303/28/23 17:120.47 50 n-Propylbenzene 59.6 mg/kg 03/28/23 22:03 103-65-103/28/23 17:120.47 50 Styrene ND mg/kg 03/28/23 22:03 100-42-503/28/23 17:120.47 50 1,1,1,2-Tetrachloroethane ND mg/kg 03/28/23 22:03 630-20-603/28/23 17:120.47 50 1,1,2,2-Tetrachloroethane ND mg/kg 03/28/23 22:03 79-34-503/28/23 17:120.47 50 Tetrachloroethene ND mg/kg 03/28/23 22:03 127-18-403/28/23 17:120.47 50 Toluene 54.6 mg/kg 03/28/23 22:03 108-88-303/28/23 17:120.47 50 1,2,3-Trichlorobenzene ND mg/kg 03/28/23 22:03 87-61-603/28/23 17:120.47 50 1,2,4-Trichlorobenzene ND mg/kg 03/28/23 22:03 120-82-103/28/23 17:120.47 50 1,1,1-Trichloroethane ND mg/kg 03/28/23 22:03 71-55-603/28/23 17:120.47 50 1,1,2-Trichloroethane ND mg/kg 03/28/23 22:03 79-00-503/28/23 17:120.47 50 Trichloroethene ND mg/kg 03/28/23 22:03 79-01-603/28/23 17:120.47 50 Trichlorofluoromethane ND mg/kg 03/28/23 22:03 75-69-403/28/23 17:120.47 50 1,2,3-Trichloropropane ND mg/kg 03/28/23 22:03 96-18-403/28/23 17:120.47 50 1,2,4-Trimethylbenzene 294 mg/kg 03/28/23 22:03 95-63-603/28/23 17:120.47 50 1,3,5-Trimethylbenzene 93.0 mg/kg 03/28/23 22:03 108-67-803/28/23 17:120.47 50 Vinyl acetate ND mg/kg 03/28/23 22:03 108-05-403/28/23 17:124.7 50 Vinyl chloride ND mg/kg 03/28/23 22:03 75-01-403/28/23 17:120.94 50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/03/2023 04:25 PM Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 13 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92657988 G-8098 Dodsons Sample:B-1 Lab ID:92657988005 Collected:03/21/23 12:00 Received:03/21/23 13:10 Matrix:Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 8260D Preparation Method: EPA 5035A/5030B Pace Analytical Services - Charlotte 8260D/5035A/5030B Volatiles Xylene (Total)443 mg/kg 03/28/23 22:03 1330-20-703/28/23 17:120.94 50 m&p-Xylene 389 mg/kg 03/28/23 22:03 179601-23-103/28/23 17:120.94 50 o-Xylene 53.9 mg/kg 03/28/23 22:03 95-47-603/28/23 17:120.47 50 Surrogates Toluene-d8 (S)102 %03/28/23 22:03 2037-26-503/28/23 17:1270-130 50 4-Bromofluorobenzene (S)98 %03/28/23 22:03 460-00-403/28/23 17:1270-130 50 1,2-Dichloroethane-d4 (S)96 %03/28/23 22:03 17060-07-003/28/23 17:1270-130 50 Analytical Method: SW-846 Pace Analytical Services - Charlotte Percent Moisture Percent Moisture 32.9 %03/22/23 15:47 N20.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/03/2023 04:25 PM Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 14 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92657988 G-8098 Dodsons Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 764089 EPA 5035A/5030B EPA 8260D 8260D 5035A 5030B Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92657988002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3968040 Associated Lab Samples:92657988002 Matrix:Solid Analyzed 1,1,1,2-Tetrachloroethane mg/kg ND 0.0050 03/27/23 15:58 1,1,1-Trichloroethane mg/kg ND 0.0050 03/27/23 15:58 1,1,2,2-Tetrachloroethane mg/kg ND 0.0050 03/27/23 15:58 1,1,2-Trichloroethane mg/kg ND 0.0050 03/27/23 15:58 1,1-Dichloroethane mg/kg ND 0.0050 03/27/23 15:58 1,1-Dichloroethene mg/kg ND 0.0050 03/27/23 15:58 1,1-Dichloropropene mg/kg ND 0.0050 03/27/23 15:58 1,2,3-Trichlorobenzene mg/kg ND 0.0050 03/27/23 15:58 1,2,3-Trichloropropane mg/kg ND 0.0050 03/27/23 15:58 1,2,4-Trichlorobenzene mg/kg ND 0.0050 03/27/23 15:58 1,2,4-Trimethylbenzene mg/kg ND 0.0050 03/27/23 15:58 1,2-Dibromo-3-chloropropane mg/kg ND 0.0050 03/27/23 15:58 1,2-Dibromoethane (EDB)mg/kg ND 0.0050 03/27/23 15:58 1,2-Dichlorobenzene mg/kg ND 0.0050 03/27/23 15:58 1,2-Dichloroethane mg/kg ND 0.0050 03/27/23 15:58 1,2-Dichloropropane mg/kg ND 0.0050 03/27/23 15:58 1,3,5-Trimethylbenzene mg/kg ND 0.0050 03/27/23 15:58 1,3-Dichlorobenzene mg/kg ND 0.0050 03/27/23 15:58 1,3-Dichloropropane mg/kg ND 0.0050 03/27/23 15:58 1,4-Dichlorobenzene mg/kg ND 0.0050 03/27/23 15:58 2,2-Dichloropropane mg/kg ND 0.0050 03/27/23 15:58 2-Butanone (MEK)mg/kg ND 0.10 03/27/23 15:58 2-Chlorotoluene mg/kg ND 0.0050 03/27/23 15:58 2-Hexanone mg/kg ND 0.050 03/27/23 15:58 4-Chlorotoluene mg/kg ND 0.0050 03/27/23 15:58 4-Methyl-2-pentanone (MIBK)mg/kg ND 0.050 03/27/23 15:58 Acetone mg/kg ND 0.10 03/27/23 15:58 Benzene mg/kg ND 0.0050 03/27/23 15:58 Bromobenzene mg/kg ND 0.0050 03/27/23 15:58 Bromochloromethane mg/kg ND 0.0050 03/27/23 15:58 Bromodichloromethane mg/kg ND 0.0050 03/27/23 15:58 Bromoform mg/kg ND 0.0050 03/27/23 15:58 Bromomethane mg/kg ND 0.020 v203/27/23 15:58 Carbon tetrachloride mg/kg ND 0.0050 03/27/23 15:58 Chlorobenzene mg/kg ND 0.0050 03/27/23 15:58 Chloroethane mg/kg ND 0.010 03/27/23 15:58 Chloroform mg/kg ND 0.0050 03/27/23 15:58 Chloromethane mg/kg ND 0.010 03/27/23 15:58 cis-1,2-Dichloroethene mg/kg ND 0.0050 03/27/23 15:58 cis-1,3-Dichloropropene mg/kg ND 0.0050 03/27/23 15:58 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/03/2023 04:25 PM Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 15 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92657988 G-8098 Dodsons Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3968040 Associated Lab Samples:92657988002 Matrix:Solid Analyzed Dibromochloromethane mg/kg ND 0.0050 03/27/23 15:58 Dibromomethane mg/kg ND 0.0050 03/27/23 15:58 Dichlorodifluoromethane mg/kg ND 0.010 03/27/23 15:58 Diisopropyl ether mg/kg ND 0.0050 03/27/23 15:58 Ethanol mg/kg ND 0.20 03/27/23 15:58 Ethylbenzene mg/kg ND 0.0050 03/27/23 15:58 Hexachloro-1,3-butadiene mg/kg ND 0.010 03/27/23 15:58 Isopropylbenzene (Cumene)mg/kg ND 0.0050 03/27/23 15:58 m&p-Xylene mg/kg ND 0.010 03/27/23 15:58 Methyl-tert-butyl ether mg/kg ND 0.0050 03/27/23 15:58 Methylene Chloride mg/kg ND 0.020 03/27/23 15:58 n-Butylbenzene mg/kg ND 0.0050 03/27/23 15:58 n-Propylbenzene mg/kg ND 0.0050 03/27/23 15:58 Naphthalene mg/kg ND 0.0050 03/27/23 15:58 o-Xylene mg/kg ND 0.0050 03/27/23 15:58 p-Isopropyltoluene mg/kg ND 0.0050 03/27/23 15:58 sec-Butylbenzene mg/kg ND 0.0050 03/27/23 15:58 Styrene mg/kg ND 0.0050 03/27/23 15:58 tert-Butylbenzene mg/kg ND 0.0050 03/27/23 15:58 Tetrachloroethene mg/kg ND 0.0050 03/27/23 15:58 Toluene mg/kg ND 0.0050 03/27/23 15:58 trans-1,2-Dichloroethene mg/kg ND 0.0050 03/27/23 15:58 trans-1,3-Dichloropropene mg/kg ND 0.0050 03/27/23 15:58 Trichloroethene mg/kg ND 0.0050 03/27/23 15:58 Trichlorofluoromethane mg/kg ND 0.0050 03/27/23 15:58 Vinyl acetate mg/kg ND 0.050 03/27/23 15:58 Vinyl chloride mg/kg ND 0.010 03/27/23 15:58 Xylene (Total)mg/kg ND 0.010 03/27/23 15:58 1,2-Dichloroethane-d4 (S)%108 70-130 03/27/23 15:58 4-Bromofluorobenzene (S)%93 70-130 03/27/23 15:58 Toluene-d8 (S)%102 70-130 03/27/23 15:58 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3968041LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane mg/kg 0.500.5 100 70-130 1,1,1-Trichloroethane mg/kg 0.500.5 99 70-130 1,1,2,2-Tetrachloroethane mg/kg 0.500.5 101 70-130 1,1,2-Trichloroethane mg/kg 0.480.5 97 70-130 1,1-Dichloroethane mg/kg 0.540.5 108 70-130 1,1-Dichloroethene mg/kg 0.550.5 111 70-130 1,1-Dichloropropene mg/kg 0.560.5 112 70-130 1,2,3-Trichlorobenzene mg/kg 0.500.5 100 70-130 1,2,3-Trichloropropane mg/kg 0.530.5 105 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/03/2023 04:25 PM Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 16 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92657988 G-8098 Dodsons Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3968041LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trichlorobenzene mg/kg 0.520.5 105 70-130 1,2,4-Trimethylbenzene mg/kg 0.550.5 111 70-130 1,2-Dibromo-3-chloropropane mg/kg 0.580.5 117 67-130 1,2-Dibromoethane (EDB)mg/kg 0.500.5 100 70-130 1,2-Dichlorobenzene mg/kg 0.520.5 103 70-130 1,2-Dichloroethane mg/kg 0.470.5 94 70-130 1,2-Dichloropropane mg/kg 0.480.5 96 70-130 1,3,5-Trimethylbenzene mg/kg 0.520.5 104 70-130 1,3-Dichlorobenzene mg/kg 0.520.5 104 70-130 1,3-Dichloropropane mg/kg 0.500.5 100 70-130 1,4-Dichlorobenzene mg/kg 0.500.5 100 70-130 2,2-Dichloropropane mg/kg 0.520.5 104 67-130 2-Butanone (MEK)mg/kg 1.01 105 66-130 2-Chlorotoluene mg/kg 0.510.5 103 70-130 2-Hexanone mg/kg 1.01 105 70-130 4-Chlorotoluene mg/kg 0.510.5 102 70-130 4-Methyl-2-pentanone (MIBK)mg/kg 1.01 104 70-130 Acetone mg/kg 0.961 96 67-130 Benzene mg/kg 0.510.5 102 70-130 Bromobenzene mg/kg 0.490.5 99 70-130 Bromochloromethane mg/kg 0.500.5 101 70-130 Bromodichloromethane mg/kg 0.480.5 97 70-130 Bromoform mg/kg 0.520.5 103 70-130 Bromomethane mg/kg 0.37 v30.5 74 53-175 Carbon tetrachloride mg/kg 0.540.5 108 70-130 Chlorobenzene mg/kg 0.500.5 100 70-130 Chloroethane mg/kg 0.520.5 103 70-135 Chloroform mg/kg 0.510.5 101 70-130 Chloromethane mg/kg 0.590.5 119 64-130 cis-1,2-Dichloroethene mg/kg 0.520.5 105 70-130 cis-1,3-Dichloropropene mg/kg 0.530.5 105 70-130 Dibromochloromethane mg/kg 0.510.5 102 70-130 Dibromomethane mg/kg 0.500.5 100 70-130 Dichlorodifluoromethane mg/kg 0.660.5 133 63-145 Diisopropyl ether mg/kg 0.510.5 103 68-130 Ethanol mg/kg 20.320 101 70-130 Ethylbenzene mg/kg 0.470.5 95 70-130 Hexachloro-1,3-butadiene mg/kg 0.580.5 116 70-130 Isopropylbenzene (Cumene)mg/kg 0.540.5 108 70-130 m&p-Xylene mg/kg 1.01 103 70-130 Methyl-tert-butyl ether mg/kg 0.480.5 96 70-130 Methylene Chloride mg/kg 0.480.5 96 67-130 n-Butylbenzene mg/kg 0.550.5 109 70-130 n-Propylbenzene mg/kg 0.500.5 101 70-130 Naphthalene mg/kg 0.540.5 108 70-130 o-Xylene mg/kg 0.520.5 104 70-130 p-Isopropyltoluene mg/kg 0.550.5 110 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/03/2023 04:25 PM Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 17 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92657988 G-8098 Dodsons Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3968041LABORATORY CONTROL SAMPLE: LCSSpike sec-Butylbenzene mg/kg 0.540.5 107 70-130 Styrene mg/kg 0.540.5 108 70-130 tert-Butylbenzene mg/kg 0.500.5 101 64-130 Tetrachloroethene mg/kg 0.540.5 107 70-130 Toluene mg/kg 0.490.5 98 70-130 trans-1,2-Dichloroethene mg/kg 0.540.5 108 70-130 trans-1,3-Dichloropropene mg/kg 0.530.5 107 70-130 Trichloroethene mg/kg 0.510.5 102 70-130 Trichlorofluoromethane mg/kg 0.500.5 99 70-130 Vinyl acetate mg/kg 1.11 106 70-134 Vinyl chloride mg/kg 0.490.5 98 68-130 Xylene (Total)mg/kg 1.61.5 103 70-130 1,2-Dichloroethane-d4 (S)%92 70-130 4-Bromofluorobenzene (S)%100 70-130 Toluene-d8 (S)%101 70-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 3968042MATRIX SPIKE SAMPLE: MSSpike Result 92658806003 1,1,1,2-Tetrachloroethane mg/kg 0.730.6 121 58-140ND 1,1,1-Trichloroethane mg/kg 0.780.6 128 58-144ND 1,1,2,2-Tetrachloroethane mg/kg 0.760.6 125 52-139ND 1,1,2-Trichloroethane mg/kg 0.710.6 116 56-140ND 1,1-Dichloroethane mg/kg 0.840.6 138 58-145ND 1,1-Dichloroethene mg/kg 0.860.6 142 57-158ND 1,1-Dichloropropene mg/kg 0.820.6 135 58-151ND 1,2,3-Trichlorobenzene mg/kg 0.17 M10.6 28 48-149ND 1,2,3-Trichloropropane mg/kg 0.730.6 121 54-132ND 1,2,4-Trichlorobenzene mg/kg 0.440.6 72 51-151ND 1,2,4-Trimethylbenzene mg/kg 0.690.6 114 38-170ND 1,2-Dibromo-3-chloropropane mg/kg 0.550.6 91 44-134ND 1,2-Dibromoethane (EDB)mg/kg 0.690.6 115 60-138ND 1,2-Dichlorobenzene mg/kg 0.680.6 113 59-147ND 1,2-Dichloroethane mg/kg 0.710.6 118 57-139ND 1,2-Dichloropropane mg/kg 0.740.6 123 62-145ND 1,3,5-Trimethylbenzene mg/kg 0.660.6 110 47-159ND 1,3-Dichlorobenzene mg/kg 0.650.6 107 58-144ND 1,3-Dichloropropane mg/kg 0.710.6 117 60-142ND 1,4-Dichlorobenzene mg/kg 0.620.6 103 57-143ND 2,2-Dichloropropane mg/kg 0.730.6 121 37-144ND 2-Butanone (MEK)mg/kg 1.31.2 109 28-146ND 2-Chlorotoluene mg/kg 0.650.6 107 55-158ND 2-Hexanone mg/kg 1.31.2 109 44-141ND 4-Chlorotoluene mg/kg 0.640.6 106 55-146ND 4-Methyl-2-pentanone (MIBK)mg/kg 1.41.2 117 50-138ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/03/2023 04:25 PM Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 18 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92657988 G-8098 Dodsons Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 3968042MATRIX SPIKE SAMPLE: MSSpike Result 92658806003 Acetone mg/kg 1.11.2 94 20-136ND Benzene mg/kg 0.780.6 129 60-145ND Bromobenzene mg/kg 0.680.6 112 59-145ND Bromochloromethane mg/kg 0.770.6 128 57-143ND Bromodichloromethane mg/kg 0.720.6 119 53-133ND Bromoform mg/kg 0.730.6 120 48-133ND Bromomethane mg/kg 0.52 v30.6 85 10-167ND Carbon tetrachloride mg/kg 0.610.6 101 57-147ND Chlorobenzene mg/kg 0.760.6 106 61-144113 ug/kg Chloroethane mg/kg 0.570.6 95 10-153ND Chloroform mg/kg 0.770.6 127 58-141ND Chloromethane mg/kg 0.880.6 145 54-165ND cis-1,2-Dichloroethene mg/kg 0.790.6 131 59-144ND cis-1,3-Dichloropropene mg/kg 0.770.6 127 56-137ND Dibromochloromethane mg/kg 0.720.6 119 53-139ND Dibromomethane mg/kg 0.720.6 118 60-136ND Dichlorodifluoromethane mg/kg 0.880.6 145 49-177ND Diisopropyl ether mg/kg 0.790.6 131 53-136ND Ethanol mg/kg ND M124.2 0 70-130ND Ethylbenzene mg/kg 0.650.6 107 53-1503.1J ug/kg Hexachloro-1,3-butadiene mg/kg 0.720.6 119 42-186ND Isopropylbenzene (Cumene)mg/kg 0.740.6 122 62-154ND m&p-Xylene mg/kg 1.41.2 114 49-156ND Methyl-tert-butyl ether mg/kg 0.740.6 122 54-133ND Methylene Chloride mg/kg 0.800.6 132 50-153ND n-Butylbenzene mg/kg 0.650.6 107 44-174ND n-Propylbenzene mg/kg 0.620.6 102 52-157ND Naphthalene mg/kg 0.19 M10.6 31 37-150ND o-Xylene mg/kg 0.720.6 119 54-150ND p-Isopropyltoluene mg/kg 0.700.6 116 50-164ND sec-Butylbenzene mg/kg 0.710.6 117 58-161ND Styrene mg/kg 0.760.6 125 60-148ND tert-Butylbenzene mg/kg 0.670.6 110 44-151ND Tetrachloroethene mg/kg 0.660.6 108 53-1513.7J ug/kg Toluene mg/kg 0.720.6 118 52-148ND trans-1,2-Dichloroethene mg/kg 0.810.6 133 60-148ND trans-1,3-Dichloropropene mg/kg 0.750.6 124 55-133ND Trichloroethene mg/kg 0.730.6 120 60-148ND Trichlorofluoromethane mg/kg 0.640.6 106 10-154ND Vinyl acetate mg/kg 1.51.2 123 50-149ND Vinyl chloride mg/kg 0.680.6 112 57-157ND Xylene (Total)mg/kg 2.11.8 116 52-153ND 1,2-Dichloroethane-d4 (S)%106 70-130 4-Bromofluorobenzene (S)%104 70-130 Toluene-d8 (S)%103 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/03/2023 04:25 PM Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 19 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92657988 G-8098 Dodsons Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 92658806004 3968043SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane mg/kg ND 30ND 1,1,1-Trichloroethane mg/kg ND 30ND 1,1,2,2-Tetrachloroethane mg/kg ND 30ND 1,1,2-Trichloroethane mg/kg ND 30ND 1,1-Dichloroethane mg/kg ND 30ND 1,1-Dichloroethene mg/kg ND 30ND 1,1-Dichloropropene mg/kg ND 30ND 1,2,3-Trichlorobenzene mg/kg ND 30ND 1,2,3-Trichloropropane mg/kg ND 30ND 1,2,4-Trichlorobenzene mg/kg ND 30ND 1,2,4-Trimethylbenzene mg/kg ND 30ND 1,2-Dibromo-3-chloropropane mg/kg ND 30ND 1,2-Dibromoethane (EDB)mg/kg ND 30ND 1,2-Dichlorobenzene mg/kg ND 30ND 1,2-Dichloroethane mg/kg ND 30ND 1,2-Dichloropropane mg/kg ND 30ND 1,3,5-Trimethylbenzene mg/kg ND 30ND 1,3-Dichlorobenzene mg/kg ND 30ND 1,3-Dichloropropane mg/kg ND 30ND 1,4-Dichlorobenzene mg/kg ND 30ND 2,2-Dichloropropane mg/kg ND 30ND 2-Butanone (MEK)mg/kg ND 30ND 2-Chlorotoluene mg/kg ND 30ND 2-Hexanone mg/kg ND 30ND 4-Chlorotoluene mg/kg ND 30ND 4-Methyl-2-pentanone (MIBK)mg/kg ND 30ND Acetone mg/kg ND 30ND Benzene mg/kg ND 30ND Bromobenzene mg/kg ND 30ND Bromochloromethane mg/kg ND 30ND Bromodichloromethane mg/kg ND 30ND Bromoform mg/kg ND 30ND Bromomethane mg/kg ND v230ND Carbon tetrachloride mg/kg ND 30ND Chlorobenzene mg/kg 0.053 D6333073.6 ug/kg Chloroethane mg/kg ND 30ND Chloroform mg/kg ND 30ND Chloromethane mg/kg ND 30ND cis-1,2-Dichloroethene mg/kg ND 30ND cis-1,3-Dichloropropene mg/kg ND 30ND Dibromochloromethane mg/kg ND 30ND Dibromomethane mg/kg ND 30ND Dichlorodifluoromethane mg/kg ND 30ND Diisopropyl ether mg/kg ND 30ND Ethanol mg/kg ND 30ND Ethylbenzene mg/kg ND 30ND Hexachloro-1,3-butadiene mg/kg ND 30ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/03/2023 04:25 PM Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 20 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92657988 G-8098 Dodsons Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 92658806004 3968043SAMPLE DUPLICATE: Isopropylbenzene (Cumene)mg/kg ND 30ND m&p-Xylene mg/kg ND 30ND Methyl-tert-butyl ether mg/kg ND 30ND Methylene Chloride mg/kg ND 30ND n-Butylbenzene mg/kg ND 30ND n-Propylbenzene mg/kg ND 30ND Naphthalene mg/kg ND 30ND o-Xylene mg/kg ND 30ND p-Isopropyltoluene mg/kg ND 30ND sec-Butylbenzene mg/kg ND 30ND Styrene mg/kg ND 30ND tert-Butylbenzene mg/kg ND 30ND Tetrachloroethene mg/kg ND 30ND Toluene mg/kg ND 30ND trans-1,2-Dichloroethene mg/kg ND 30ND trans-1,3-Dichloropropene mg/kg ND 30ND Trichloroethene mg/kg ND 30ND Trichlorofluoromethane mg/kg ND 30ND Vinyl acetate mg/kg ND 30ND Vinyl chloride mg/kg ND 30ND Xylene (Total)mg/kg ND 30ND 1,2-Dichloroethane-d4 (S)%108103 4-Bromofluorobenzene (S)%9999 Toluene-d8 (S)%102102 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/03/2023 04:25 PM Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 21 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92657988 G-8098 Dodsons Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 764398 EPA 5035A/5030B EPA 8260D 8260D 5035A 5030B Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92657988001, 92657988004, 92657988005 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3969564 Associated Lab Samples:92657988001, 92657988004, 92657988005 Matrix:Solid Analyzed 1,1,1,2-Tetrachloroethane mg/kg ND 0.0050 03/28/23 17:05 1,1,1-Trichloroethane mg/kg ND 0.0050 03/28/23 17:05 1,1,2,2-Tetrachloroethane mg/kg ND 0.0050 03/28/23 17:05 1,1,2-Trichloroethane mg/kg ND 0.0050 03/28/23 17:05 1,1-Dichloroethane mg/kg ND 0.0050 03/28/23 17:05 1,1-Dichloroethene mg/kg ND 0.0050 03/28/23 17:05 1,1-Dichloropropene mg/kg ND 0.0050 03/28/23 17:05 1,2,3-Trichlorobenzene mg/kg ND 0.0050 03/28/23 17:05 1,2,3-Trichloropropane mg/kg ND 0.0050 03/28/23 17:05 1,2,4-Trichlorobenzene mg/kg ND 0.0050 03/28/23 17:05 1,2,4-Trimethylbenzene mg/kg ND 0.0050 03/28/23 17:05 1,2-Dibromo-3-chloropropane mg/kg ND 0.0050 03/28/23 17:05 1,2-Dibromoethane (EDB)mg/kg ND 0.0050 03/28/23 17:05 1,2-Dichlorobenzene mg/kg ND 0.0050 03/28/23 17:05 1,2-Dichloroethane mg/kg ND 0.0050 03/28/23 17:05 1,2-Dichloropropane mg/kg ND 0.0050 03/28/23 17:05 1,3,5-Trimethylbenzene mg/kg ND 0.0050 03/28/23 17:05 1,3-Dichlorobenzene mg/kg ND 0.0050 03/28/23 17:05 1,3-Dichloropropane mg/kg ND 0.0050 03/28/23 17:05 1,4-Dichlorobenzene mg/kg ND 0.0050 03/28/23 17:05 2,2-Dichloropropane mg/kg ND 0.0050 03/28/23 17:05 2-Butanone (MEK)mg/kg ND 0.10 03/28/23 17:05 2-Chlorotoluene mg/kg ND 0.0050 03/28/23 17:05 2-Hexanone mg/kg ND 0.050 03/28/23 17:05 4-Chlorotoluene mg/kg ND 0.0050 03/28/23 17:05 4-Methyl-2-pentanone (MIBK)mg/kg ND 0.050 03/28/23 17:05 Acetone mg/kg ND 0.10 03/28/23 17:05 Benzene mg/kg ND 0.0050 03/28/23 17:05 Bromobenzene mg/kg ND 0.0050 03/28/23 17:05 Bromochloromethane mg/kg ND 0.0050 03/28/23 17:05 Bromodichloromethane mg/kg ND 0.0050 03/28/23 17:05 Bromoform mg/kg ND 0.0050 03/28/23 17:05 Bromomethane mg/kg ND 0.020 v203/28/23 17:05 Carbon tetrachloride mg/kg ND 0.0050 03/28/23 17:05 Chlorobenzene mg/kg ND 0.0050 03/28/23 17:05 Chloroethane mg/kg ND 0.010 03/28/23 17:05 Chloroform mg/kg ND 0.0050 03/28/23 17:05 Chloromethane mg/kg ND 0.010 03/28/23 17:05 cis-1,2-Dichloroethene mg/kg ND 0.0050 03/28/23 17:05 cis-1,3-Dichloropropene mg/kg ND 0.0050 03/28/23 17:05 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/03/2023 04:25 PM Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 22 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92657988 G-8098 Dodsons Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3969564 Associated Lab Samples:92657988001, 92657988004, 92657988005 Matrix:Solid Analyzed Dibromochloromethane mg/kg ND 0.0050 03/28/23 17:05 Dibromomethane mg/kg ND 0.0050 03/28/23 17:05 Dichlorodifluoromethane mg/kg ND 0.010 03/28/23 17:05 Diisopropyl ether mg/kg ND 0.0050 03/28/23 17:05 Ethanol mg/kg ND 0.20 03/28/23 17:05 Ethylbenzene mg/kg ND 0.0050 03/28/23 17:05 Hexachloro-1,3-butadiene mg/kg ND 0.010 03/28/23 17:05 Isopropylbenzene (Cumene)mg/kg ND 0.0050 03/28/23 17:05 m&p-Xylene mg/kg ND 0.010 03/28/23 17:05 Methyl-tert-butyl ether mg/kg ND 0.0050 03/28/23 17:05 Methylene Chloride mg/kg ND 0.020 03/28/23 17:05 n-Butylbenzene mg/kg ND 0.0050 03/28/23 17:05 n-Propylbenzene mg/kg ND 0.0050 03/28/23 17:05 Naphthalene mg/kg ND 0.0050 03/28/23 17:05 o-Xylene mg/kg ND 0.0050 03/28/23 17:05 p-Isopropyltoluene mg/kg ND 0.0050 03/28/23 17:05 sec-Butylbenzene mg/kg ND 0.0050 03/28/23 17:05 Styrene mg/kg ND 0.0050 03/28/23 17:05 tert-Butylbenzene mg/kg ND 0.0050 03/28/23 17:05 Tetrachloroethene mg/kg ND 0.0050 03/28/23 17:05 Toluene mg/kg ND 0.0050 03/28/23 17:05 trans-1,2-Dichloroethene mg/kg ND 0.0050 03/28/23 17:05 trans-1,3-Dichloropropene mg/kg ND 0.0050 03/28/23 17:05 Trichloroethene mg/kg ND 0.0050 03/28/23 17:05 Trichlorofluoromethane mg/kg ND 0.0050 03/28/23 17:05 Vinyl acetate mg/kg ND 0.050 03/28/23 17:05 Vinyl chloride mg/kg ND 0.010 03/28/23 17:05 Xylene (Total)mg/kg ND 0.010 03/28/23 17:05 1,2-Dichloroethane-d4 (S)%104 70-130 03/28/23 17:05 4-Bromofluorobenzene (S)%94 70-130 03/28/23 17:05 Toluene-d8 (S)%100 70-130 03/28/23 17:05 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3969565LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane mg/kg 0.490.5 99 70-130 1,1,1-Trichloroethane mg/kg 0.480.5 97 70-130 1,1,2,2-Tetrachloroethane mg/kg 0.480.5 97 70-130 1,1,2-Trichloroethane mg/kg 0.440.5 89 70-130 1,1-Dichloroethane mg/kg 0.500.5 100 70-130 1,1-Dichloroethene mg/kg 0.520.5 104 70-130 1,1-Dichloropropene mg/kg 0.520.5 104 70-130 1,2,3-Trichlorobenzene mg/kg 0.460.5 92 70-130 1,2,3-Trichloropropane mg/kg 0.490.5 98 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/03/2023 04:25 PM Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 23 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92657988 G-8098 Dodsons Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3969565LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trichlorobenzene mg/kg 0.510.5 102 70-130 1,2,4-Trimethylbenzene mg/kg 0.520.5 104 70-130 1,2-Dibromo-3-chloropropane mg/kg 0.510.5 103 67-130 1,2-Dibromoethane (EDB)mg/kg 0.470.5 95 70-130 1,2-Dichlorobenzene mg/kg 0.490.5 97 70-130 1,2-Dichloroethane mg/kg 0.420.5 85 70-130 1,2-Dichloropropane mg/kg 0.430.5 86 70-130 1,3,5-Trimethylbenzene mg/kg 0.490.5 98 70-130 1,3-Dichlorobenzene mg/kg 0.510.5 102 70-130 1,3-Dichloropropane mg/kg 0.450.5 91 70-130 1,4-Dichlorobenzene mg/kg 0.470.5 94 70-130 2,2-Dichloropropane mg/kg 0.490.5 98 67-130 2-Butanone (MEK)mg/kg 0.921 92 66-130 2-Chlorotoluene mg/kg 0.480.5 95 70-130 2-Hexanone mg/kg 0.961 96 70-130 4-Chlorotoluene mg/kg 0.490.5 99 70-130 4-Methyl-2-pentanone (MIBK)mg/kg 0.931 93 70-130 Acetone mg/kg 0.841 84 67-130 Benzene mg/kg 0.490.5 98 70-130 Bromobenzene mg/kg 0.480.5 97 70-130 Bromochloromethane mg/kg 0.480.5 95 70-130 Bromodichloromethane mg/kg 0.470.5 94 70-130 Bromoform mg/kg 0.500.5 101 70-130 Bromomethane mg/kg 0.34 v30.5 69 53-175 Carbon tetrachloride mg/kg 0.530.5 106 70-130 Chlorobenzene mg/kg 0.480.5 97 70-130 Chloroethane mg/kg 0.500.5 99 70-135 Chloroform mg/kg 0.470.5 94 70-130 Chloromethane mg/kg 0.560.5 112 64-130 cis-1,2-Dichloroethene mg/kg 0.460.5 91 70-130 cis-1,3-Dichloropropene mg/kg 0.500.5 100 70-130 Dibromochloromethane mg/kg 0.510.5 101 70-130 Dibromomethane mg/kg 0.480.5 97 70-130 Dichlorodifluoromethane mg/kg 0.610.5 123 63-145 Diisopropyl ether mg/kg 0.460.5 92 68-130 Ethanol mg/kg 16.420 82 70-130 Ethylbenzene mg/kg 0.450.5 89 70-130 Hexachloro-1,3-butadiene mg/kg 0.530.5 105 70-130 Isopropylbenzene (Cumene)mg/kg 0.530.5 105 70-130 m&p-Xylene mg/kg 1.01 101 70-130 Methyl-tert-butyl ether mg/kg 0.450.5 90 70-130 Methylene Chloride mg/kg 0.440.5 87 67-130 n-Butylbenzene mg/kg 0.540.5 108 70-130 n-Propylbenzene mg/kg 0.480.5 97 70-130 Naphthalene mg/kg 0.480.5 96 70-130 o-Xylene mg/kg 0.490.5 98 70-130 p-Isopropyltoluene mg/kg 0.530.5 107 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/03/2023 04:25 PM Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 24 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92657988 G-8098 Dodsons Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3969565LABORATORY CONTROL SAMPLE: LCSSpike sec-Butylbenzene mg/kg 0.510.5 101 70-130 Styrene mg/kg 0.530.5 105 70-130 tert-Butylbenzene mg/kg 0.490.5 98 64-130 Tetrachloroethene mg/kg 0.530.5 105 70-130 Toluene mg/kg 0.470.5 93 70-130 trans-1,2-Dichloroethene mg/kg 0.510.5 101 70-130 trans-1,3-Dichloropropene mg/kg 0.480.5 97 70-130 Trichloroethene mg/kg 0.490.5 97 70-130 Trichlorofluoromethane mg/kg 0.480.5 95 70-130 Vinyl acetate mg/kg 0.961 96 70-134 Vinyl chloride mg/kg 0.450.5 89 68-130 Xylene (Total)mg/kg 1.51.5 100 70-130 1,2-Dichloroethane-d4 (S)%93 70-130 4-Bromofluorobenzene (S)%102 70-130 Toluene-d8 (S)%98 70-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 3969566MATRIX SPIKE SAMPLE: MSSpike Result 92657988004 1,1,1,2-Tetrachloroethane mg/kg 0.590.94 63 58-140ND 1,1,1-Trichloroethane mg/kg 0.600.94 64 58-144ND 1,1,2,2-Tetrachloroethane mg/kg 0.570.94 61 52-139ND 1,1,2-Trichloroethane mg/kg 0.580.94 62 56-140ND 1,1-Dichloroethane mg/kg 0.670.94 72 58-145ND 1,1-Dichloroethene mg/kg 0.700.94 75 57-158ND 1,1-Dichloropropene mg/kg 0.660.94 71 58-151ND 1,2,3-Trichlorobenzene mg/kg 0.21 M10.94 23 48-149ND 1,2,3-Trichloropropane mg/kg 0.570.94 62 54-132ND 1,2,4-Trichlorobenzene mg/kg 0.43 M10.94 46 51-151ND 1,2,4-Trimethylbenzene mg/kg 0.590.94 63 38-170ND 1,2-Dibromo-3-chloropropane mg/kg 0.490.94 52 44-134ND 1,2-Dibromoethane (EDB)mg/kg 0.560.94 60 60-138ND 1,2-Dichlorobenzene mg/kg 0.570.94 62 59-147ND 1,2-Dichloroethane mg/kg 0.560.94 61 57-139ND 1,2-Dichloropropane mg/kg 0.600.94 64 62-145ND 1,3,5-Trimethylbenzene mg/kg 0.560.94 60 47-159ND 1,3-Dichlorobenzene mg/kg 0.570.94 61 58-144ND 1,3-Dichloropropane mg/kg 0.590.94 63 60-142ND 1,4-Dichlorobenzene mg/kg 0.52 M10.94 56 57-143ND 2,2-Dichloropropane mg/kg 0.590.94 63 37-144ND 2-Butanone (MEK)mg/kg 1.01.9 55 28-146ND 2-Chlorotoluene mg/kg 0.570.94 61 55-158ND 2-Hexanone mg/kg 1.01.9 55 44-141ND 4-Chlorotoluene mg/kg 0.560.94 61 55-146ND 4-Methyl-2-pentanone (MIBK)mg/kg 1.11.9 59 50-138ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/03/2023 04:25 PM Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 25 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92657988 G-8098 Dodsons Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 3969566MATRIX SPIKE SAMPLE: MSSpike Result 92657988004 Acetone mg/kg 0.881.9 47 20-136ND Benzene mg/kg 0.630.94 68 60-145ND Bromobenzene mg/kg 0.550.94 59 59-145ND Bromochloromethane mg/kg 0.600.94 64 57-143ND Bromodichloromethane mg/kg 0.570.94 61 53-133ND Bromoform mg/kg 0.550.94 59 48-133ND Bromomethane mg/kg 0.41 v30.94 43 10-167ND Carbon tetrachloride mg/kg 0.590.94 64 57-147ND Chlorobenzene mg/kg 0.590.94 62 61-144ND Chloroethane mg/kg 0.550.94 59 10-153ND Chloroform mg/kg 0.630.94 67 58-141ND Chloromethane mg/kg 0.750.94 81 54-165ND cis-1,2-Dichloroethene mg/kg 0.640.94 69 59-144ND cis-1,3-Dichloropropene mg/kg 0.630.94 67 56-137ND Dibromochloromethane mg/kg 0.570.94 62 53-139ND Dibromomethane mg/kg 0.570.94 61 60-136ND Dichlorodifluoromethane mg/kg 0.780.94 83 49-177ND Diisopropyl ether mg/kg 0.610.94 65 53-136ND Ethanol mg/kg ND M137.3 0 70-130ND Ethylbenzene mg/kg 0.540.94 56 53-1500.018 Hexachloro-1,3-butadiene mg/kg 0.590.94 63 42-186ND Isopropylbenzene (Cumene)mg/kg 0.620.94 66 62-154ND m&p-Xylene mg/kg 1.21.9 63 49-1560.064 Methyl-tert-butyl ether mg/kg 0.580.94 62 54-133ND Methylene Chloride mg/kg 0.550.94 59 50-153ND n-Butylbenzene mg/kg 0.580.94 63 44-174ND n-Propylbenzene mg/kg 0.540.94 58 52-157ND Naphthalene mg/kg 0.27 M10.94 29 37-150ND o-Xylene mg/kg 0.610.94 63 54-1500.015 p-Isopropyltoluene mg/kg 0.610.94 65 50-164ND sec-Butylbenzene mg/kg 0.620.94 67 58-161ND Styrene mg/kg 0.610.94 64 60-1480.018 tert-Butylbenzene mg/kg 0.550.94 60 44-151ND Tetrachloroethene mg/kg 0.550.94 59 53-151ND Toluene mg/kg 0.600.94 64 52-148ND trans-1,2-Dichloroethene mg/kg 0.630.94 68 60-148ND trans-1,3-Dichloropropene mg/kg 0.600.94 64 55-133ND Trichloroethene mg/kg 0.610.94 65 60-148ND Trichlorofluoromethane mg/kg 0.570.94 61 10-154ND Vinyl acetate mg/kg 1.21.9 62 50-149ND Vinyl chloride mg/kg 0.600.94 64 57-157ND Xylene (Total)mg/kg 1.92.7 63 52-1530.079 1,2-Dichloroethane-d4 (S)%99 70-130 4-Bromofluorobenzene (S)%105 70-130 Toluene-d8 (S)%101 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/03/2023 04:25 PM Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 26 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92657988 G-8098 Dodsons Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 92658837001 3969567SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane mg/kg ND 30ND 1,1,1-Trichloroethane mg/kg ND 30ND 1,1,2,2-Tetrachloroethane mg/kg ND 30ND 1,1,2-Trichloroethane mg/kg ND 30ND 1,1-Dichloroethane mg/kg ND 30ND 1,1-Dichloroethene mg/kg ND 30ND 1,1-Dichloropropene mg/kg ND 30ND 1,2,3-Trichlorobenzene mg/kg ND 30ND 1,2,3-Trichloropropane mg/kg ND 30ND 1,2,4-Trichlorobenzene mg/kg ND 30ND 1,2,4-Trimethylbenzene mg/kg ND 30ND 1,2-Dibromo-3-chloropropane mg/kg ND 30ND 1,2-Dibromoethane (EDB)mg/kg ND 30ND 1,2-Dichlorobenzene mg/kg ND 30ND 1,2-Dichloroethane mg/kg ND 30ND 1,2-Dichloropropane mg/kg ND 30ND 1,3,5-Trimethylbenzene mg/kg ND 30ND 1,3-Dichlorobenzene mg/kg ND 30ND 1,3-Dichloropropane mg/kg ND 30ND 1,4-Dichlorobenzene mg/kg ND 30ND 2,2-Dichloropropane mg/kg ND 30ND 2-Butanone (MEK)mg/kg ND 30ND 2-Chlorotoluene mg/kg ND 30ND 2-Hexanone mg/kg ND 30ND 4-Chlorotoluene mg/kg ND 30ND 4-Methyl-2-pentanone (MIBK)mg/kg ND 30ND Acetone mg/kg ND 30ND Benzene mg/kg ND 30ND Bromobenzene mg/kg ND 30ND Bromochloromethane mg/kg ND 30ND Bromodichloromethane mg/kg ND 30ND Bromoform mg/kg ND 30ND Bromomethane mg/kg ND v230ND Carbon tetrachloride mg/kg ND 30ND Chlorobenzene mg/kg ND 30ND Chloroethane mg/kg ND 30ND Chloroform mg/kg ND 30ND Chloromethane mg/kg ND 30ND cis-1,2-Dichloroethene mg/kg 0.070 3 3068.1 ug/kg cis-1,3-Dichloropropene mg/kg ND 30ND Dibromochloromethane mg/kg ND 30ND Dibromomethane mg/kg ND 30ND Dichlorodifluoromethane mg/kg ND 30ND Diisopropyl ether mg/kg ND 30ND Ethanol mg/kg ND 30ND Ethylbenzene mg/kg ND 30ND Hexachloro-1,3-butadiene mg/kg ND 30ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/03/2023 04:25 PM Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 27 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92657988 G-8098 Dodsons Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 92658837001 3969567SAMPLE DUPLICATE: Isopropylbenzene (Cumene)mg/kg ND 30ND m&p-Xylene mg/kg ND 30ND Methyl-tert-butyl ether mg/kg ND 30ND Methylene Chloride mg/kg ND 30ND n-Butylbenzene mg/kg ND 30ND n-Propylbenzene mg/kg ND 30ND Naphthalene mg/kg ND 30ND o-Xylene mg/kg ND 30ND p-Isopropyltoluene mg/kg ND 30ND sec-Butylbenzene mg/kg ND 30ND Styrene mg/kg ND 30ND tert-Butylbenzene mg/kg ND 30ND Tetrachloroethene mg/kg 0.76 2 30774 ug/kg Toluene mg/kg ND 30ND trans-1,2-Dichloroethene mg/kg ND 30ND trans-1,3-Dichloropropene mg/kg ND 30ND Trichloroethene mg/kg 0.050 6 3052.8 ug/kg Trichlorofluoromethane mg/kg ND 30ND Vinyl acetate mg/kg ND 30ND Vinyl chloride mg/kg ND 30ND Xylene (Total)mg/kg ND 30ND 1,2-Dichloroethane-d4 (S)%101108 4-Bromofluorobenzene (S)%102100 Toluene-d8 (S)%102101 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/03/2023 04:25 PM Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 28 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92657988 G-8098 Dodsons Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 764749 EPA 5035A/5030B EPA 8260D 8260D 5035A 5030B Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92657988003 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3971097 Associated Lab Samples:92657988003 Matrix:Solid Analyzed 1,1,1,2-Tetrachloroethane mg/kg ND 0.0050 03/29/23 23:11 1,1,1-Trichloroethane mg/kg ND 0.0050 03/29/23 23:11 1,1,2,2-Tetrachloroethane mg/kg ND 0.0050 03/29/23 23:11 1,1,2-Trichloroethane mg/kg ND 0.0050 03/29/23 23:11 1,1-Dichloroethane mg/kg ND 0.0050 03/29/23 23:11 1,1-Dichloroethene mg/kg ND 0.0050 03/29/23 23:11 1,1-Dichloropropene mg/kg ND 0.0050 03/29/23 23:11 1,2,3-Trichlorobenzene mg/kg ND 0.0050 03/29/23 23:11 1,2,3-Trichloropropane mg/kg ND 0.0050 03/29/23 23:11 1,2,4-Trichlorobenzene mg/kg ND 0.0050 03/29/23 23:11 1,2,4-Trimethylbenzene mg/kg ND 0.0050 03/29/23 23:11 1,2-Dibromo-3-chloropropane mg/kg ND 0.0050 03/29/23 23:11 1,2-Dibromoethane (EDB)mg/kg ND 0.0050 03/29/23 23:11 1,2-Dichlorobenzene mg/kg ND 0.0050 03/29/23 23:11 1,2-Dichloroethane mg/kg ND 0.0050 03/29/23 23:11 1,2-Dichloropropane mg/kg ND 0.0050 03/29/23 23:11 1,3,5-Trimethylbenzene mg/kg ND 0.0050 03/29/23 23:11 1,3-Dichlorobenzene mg/kg ND 0.0050 03/29/23 23:11 1,3-Dichloropropane mg/kg ND 0.0050 03/29/23 23:11 1,4-Dichlorobenzene mg/kg ND 0.0050 03/29/23 23:11 2,2-Dichloropropane mg/kg ND 0.0050 03/29/23 23:11 2-Butanone (MEK)mg/kg ND 0.10 03/29/23 23:11 2-Chlorotoluene mg/kg ND 0.0050 03/29/23 23:11 2-Hexanone mg/kg ND 0.050 03/29/23 23:11 4-Chlorotoluene mg/kg ND 0.0050 03/29/23 23:11 4-Methyl-2-pentanone (MIBK)mg/kg ND 0.050 03/29/23 23:11 Acetone mg/kg ND 0.10 03/29/23 23:11 Benzene mg/kg ND 0.0050 03/29/23 23:11 Bromobenzene mg/kg ND 0.0050 03/29/23 23:11 Bromochloromethane mg/kg ND 0.0050 03/29/23 23:11 Bromodichloromethane mg/kg ND 0.0050 03/29/23 23:11 Bromoform mg/kg ND 0.0050 03/29/23 23:11 Bromomethane mg/kg ND 0.020 v203/29/23 23:11 Carbon tetrachloride mg/kg ND 0.0050 03/29/23 23:11 Chlorobenzene mg/kg ND 0.0050 03/29/23 23:11 Chloroethane mg/kg ND 0.010 03/29/23 23:11 Chloroform mg/kg ND 0.0050 03/29/23 23:11 Chloromethane mg/kg ND 0.010 03/29/23 23:11 cis-1,2-Dichloroethene mg/kg ND 0.0050 03/29/23 23:11 cis-1,3-Dichloropropene mg/kg ND 0.0050 03/29/23 23:11 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/03/2023 04:25 PM Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 29 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92657988 G-8098 Dodsons Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3971097 Associated Lab Samples:92657988003 Matrix:Solid Analyzed Dibromochloromethane mg/kg ND 0.0050 03/29/23 23:11 Dibromomethane mg/kg ND 0.0050 03/29/23 23:11 Dichlorodifluoromethane mg/kg ND 0.010 v203/29/23 23:11 Diisopropyl ether mg/kg ND 0.0050 03/29/23 23:11 Ethanol mg/kg ND 0.20 03/29/23 23:11 Ethylbenzene mg/kg ND 0.0050 03/29/23 23:11 Hexachloro-1,3-butadiene mg/kg ND 0.010 03/29/23 23:11 Isopropylbenzene (Cumene)mg/kg ND 0.0050 03/29/23 23:11 m&p-Xylene mg/kg ND 0.010 03/29/23 23:11 Methyl-tert-butyl ether mg/kg ND 0.0050 03/29/23 23:11 Methylene Chloride mg/kg ND 0.020 03/29/23 23:11 n-Butylbenzene mg/kg ND 0.0050 03/29/23 23:11 n-Propylbenzene mg/kg ND 0.0050 03/29/23 23:11 Naphthalene mg/kg ND 0.0050 03/29/23 23:11 o-Xylene mg/kg ND 0.0050 03/29/23 23:11 p-Isopropyltoluene mg/kg ND 0.0050 03/29/23 23:11 sec-Butylbenzene mg/kg ND 0.0050 03/29/23 23:11 Styrene mg/kg ND 0.0050 03/29/23 23:11 tert-Butylbenzene mg/kg ND 0.0050 03/29/23 23:11 Tetrachloroethene mg/kg ND 0.0050 03/29/23 23:11 Toluene mg/kg ND 0.0050 03/29/23 23:11 trans-1,2-Dichloroethene mg/kg ND 0.0050 03/29/23 23:11 trans-1,3-Dichloropropene mg/kg ND 0.0050 03/29/23 23:11 Trichloroethene mg/kg ND 0.0050 03/29/23 23:11 Trichlorofluoromethane mg/kg ND 0.0050 03/29/23 23:11 Vinyl acetate mg/kg ND 0.050 03/29/23 23:11 Vinyl chloride mg/kg ND 0.010 03/29/23 23:11 Xylene (Total)mg/kg ND 0.010 03/29/23 23:11 1,2-Dichloroethane-d4 (S)%104 70-130 03/29/23 23:11 4-Bromofluorobenzene (S)%96 70-130 03/29/23 23:11 Toluene-d8 (S)%100 70-130 03/29/23 23:11 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3971098LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane mg/kg 0.540.5 107 70-130 1,1,1-Trichloroethane mg/kg 0.520.5 104 70-130 1,1,2,2-Tetrachloroethane mg/kg 0.520.5 105 70-130 1,1,2-Trichloroethane mg/kg 0.510.5 102 70-130 1,1-Dichloroethane mg/kg 0.540.5 108 70-130 1,1-Dichloroethene mg/kg 0.560.5 111 70-130 1,1-Dichloropropene mg/kg 0.560.5 112 70-130 1,2,3-Trichlorobenzene mg/kg 0.580.5 115 70-130 1,2,3-Trichloropropane mg/kg 0.550.5 109 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/03/2023 04:25 PM Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 30 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92657988 G-8098 Dodsons Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3971098LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trichlorobenzene mg/kg 0.580.5 116 70-130 1,2,4-Trimethylbenzene mg/kg 0.570.5 114 70-130 1,2-Dibromo-3-chloropropane mg/kg 0.570.5 114 67-130 1,2-Dibromoethane (EDB)mg/kg 0.530.5 105 70-130 1,2-Dichlorobenzene mg/kg 0.540.5 108 70-130 1,2-Dichloroethane mg/kg 0.490.5 98 70-130 1,2-Dichloropropane mg/kg 0.490.5 99 70-130 1,3,5-Trimethylbenzene mg/kg 0.550.5 110 70-130 1,3-Dichlorobenzene mg/kg 0.540.5 107 70-130 1,3-Dichloropropane mg/kg 0.520.5 104 70-130 1,4-Dichlorobenzene mg/kg 0.510.5 102 70-130 2,2-Dichloropropane mg/kg 0.520.5 104 67-130 2-Butanone (MEK)mg/kg 1.01 104 66-130 2-Chlorotoluene mg/kg 0.530.5 106 70-130 2-Hexanone mg/kg 1.11 107 70-130 4-Chlorotoluene mg/kg 0.530.5 106 70-130 4-Methyl-2-pentanone (MIBK)mg/kg 1.11 106 70-130 Acetone mg/kg 0.941 94 67-130 Benzene mg/kg 0.530.5 106 70-130 Bromobenzene mg/kg 0.510.5 103 70-130 Bromochloromethane mg/kg 0.520.5 104 70-130 Bromodichloromethane mg/kg 0.510.5 102 70-130 Bromoform mg/kg 0.560.5 112 70-130 Bromomethane mg/kg 0.39 v30.5 78 53-175 Carbon tetrachloride mg/kg 0.570.5 113 70-130 Chlorobenzene mg/kg 0.520.5 105 70-130 Chloroethane mg/kg 0.530.5 106 70-135 Chloroform mg/kg 0.520.5 104 70-130 Chloromethane mg/kg 0.580.5 116 64-130 cis-1,2-Dichloroethene mg/kg 0.520.5 105 70-130 cis-1,3-Dichloropropene mg/kg 0.540.5 109 70-130 Dibromochloromethane mg/kg 0.540.5 109 70-130 Dibromomethane mg/kg 0.560.5 111 70-130 Dichlorodifluoromethane mg/kg 0.59 v30.5 117 63-145 Diisopropyl ether mg/kg 0.510.5 103 68-130 Ethanol mg/kg 19.520 97 70-130 Ethylbenzene mg/kg 0.500.5 100 70-130 Hexachloro-1,3-butadiene mg/kg 0.580.5 116 70-130 Isopropylbenzene (Cumene)mg/kg 0.580.5 115 70-130 m&p-Xylene mg/kg 1.11 111 70-130 Methyl-tert-butyl ether mg/kg 0.510.5 103 70-130 Methylene Chloride mg/kg 0.460.5 91 67-130 n-Butylbenzene mg/kg 0.570.5 114 70-130 n-Propylbenzene mg/kg 0.530.5 106 70-130 Naphthalene mg/kg 0.590.5 117 70-130 o-Xylene mg/kg 0.550.5 110 70-130 p-Isopropyltoluene mg/kg 0.570.5 115 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/03/2023 04:25 PM Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 31 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92657988 G-8098 Dodsons Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3971098LABORATORY CONTROL SAMPLE: LCSSpike sec-Butylbenzene mg/kg 0.560.5 112 70-130 Styrene mg/kg 0.570.5 115 70-130 tert-Butylbenzene mg/kg 0.520.5 104 64-130 Tetrachloroethene mg/kg 0.570.5 113 70-130 Toluene mg/kg 0.510.5 103 70-130 trans-1,2-Dichloroethene mg/kg 0.530.5 105 70-130 trans-1,3-Dichloropropene mg/kg 0.550.5 111 70-130 Trichloroethene mg/kg 0.550.5 109 70-130 Trichlorofluoromethane mg/kg 0.510.5 102 70-130 Vinyl acetate mg/kg 1.11 109 70-134 Vinyl chloride mg/kg 0.490.5 98 68-130 Xylene (Total)mg/kg 1.71.5 110 70-130 1,2-Dichloroethane-d4 (S)%92 70-130 4-Bromofluorobenzene (S)%101 70-130 Toluene-d8 (S)%99 70-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 3971099MATRIX SPIKE SAMPLE: MSSpike Result 92659357001 1,1,1,2-Tetrachloroethane mg/kg 0.740.63 116 58-140ND 1,1,1-Trichloroethane mg/kg 0.710.63 112 58-144ND 1,1,2,2-Tetrachloroethane mg/kg 0.740.63 116 52-139ND 1,1,2-Trichloroethane mg/kg 0.710.63 111 56-140ND 1,1-Dichloroethane mg/kg 0.790.63 124 58-145ND 1,1-Dichloroethene mg/kg 0.850.63 134 57-158ND 1,1-Dichloropropene mg/kg 0.770.63 121 58-151ND 1,2,3-Trichlorobenzene mg/kg 0.13 M10.63 20 48-149ND 1,2,3-Trichloropropane mg/kg 0.750.63 117 54-132ND 1,2,4-Trichlorobenzene mg/kg 0.360.63 56 51-151ND 1,2,4-Trimethylbenzene mg/kg 0.700.63 110 38-170ND 1,2-Dibromo-3-chloropropane mg/kg 0.460.63 71 44-134ND 1,2-Dibromoethane (EDB)mg/kg 0.720.63 113 60-138ND 1,2-Dichlorobenzene mg/kg 0.680.63 107 59-147ND 1,2-Dichloroethane mg/kg 0.720.63 113 57-139ND 1,2-Dichloropropane mg/kg 0.700.63 109 62-145ND 1,3,5-Trimethylbenzene mg/kg 0.670.63 105 47-159ND 1,3-Dichlorobenzene mg/kg 0.680.63 106 58-144ND 1,3-Dichloropropane mg/kg 0.700.63 110 60-142ND 1,4-Dichlorobenzene mg/kg 0.650.63 102 57-143ND 2,2-Dichloropropane mg/kg 0.690.63 108 37-144ND 2-Butanone (MEK)mg/kg 1.31.2 104 28-146ND 2-Chlorotoluene mg/kg 0.660.63 104 55-158ND 2-Hexanone mg/kg 1.21.2 97 44-141ND 4-Chlorotoluene mg/kg 0.660.63 103 55-146ND 4-Methyl-2-pentanone (MIBK)mg/kg 1.41.2 107 50-138ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/03/2023 04:25 PM Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 32 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92657988 G-8098 Dodsons Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 3971099MATRIX SPIKE SAMPLE: MSSpike Result 92659357001 Acetone mg/kg 1.01.2 82 20-136ND Benzene mg/kg 0.750.63 117 60-145ND Bromobenzene mg/kg 0.660.63 103 59-145ND Bromochloromethane mg/kg 0.740.63 117 57-143ND Bromodichloromethane mg/kg 0.720.63 113 53-133ND Bromoform mg/kg 0.760.63 119 48-133ND Bromomethane mg/kg 0.51 v30.63 80 10-167ND Carbon tetrachloride mg/kg 0.650.63 102 57-147ND Chlorobenzene mg/kg 0.710.63 111 61-144ND Chloroethane mg/kg 0.630.63 99 10-153ND Chloroform mg/kg 0.760.63 119 58-141ND Chloromethane mg/kg 0.820.63 129 54-165ND cis-1,2-Dichloroethene mg/kg 0.770.63 120 59-144ND cis-1,3-Dichloropropene mg/kg 0.740.63 115 56-137ND Dibromochloromethane mg/kg 0.730.63 114 53-139ND Dibromomethane mg/kg 0.720.63 113 60-136ND Dichlorodifluoromethane mg/kg 0.83 v30.63 130 49-177ND Diisopropyl ether mg/kg 0.740.63 116 53-136ND Ethanol mg/kg ND M125.5 0 70-130ND Ethylbenzene mg/kg 0.650.63 102 53-150ND Hexachloro-1,3-butadiene mg/kg 0.660.63 104 42-186ND Isopropylbenzene (Cumene)mg/kg 0.780.63 122 62-154ND m&p-Xylene mg/kg 1.51.2 115 49-156ND Methyl-tert-butyl ether mg/kg 0.710.63 111 54-133ND Methylene Chloride mg/kg 0.700.63 110 50-153ND n-Butylbenzene mg/kg 0.660.63 104 44-174ND n-Propylbenzene mg/kg 0.640.63 101 52-157ND Naphthalene mg/kg 0.13 M10.63 20 37-150ND o-Xylene mg/kg 0.750.63 118 54-150ND p-Isopropyltoluene mg/kg 0.720.63 113 50-164ND sec-Butylbenzene mg/kg 0.690.63 109 58-161ND Styrene mg/kg 0.750.63 117 60-148ND tert-Butylbenzene mg/kg 0.640.63 101 44-151ND Tetrachloroethene mg/kg 0.720.63 110 53-1510.019 Toluene mg/kg 0.720.63 113 52-148ND trans-1,2-Dichloroethene mg/kg 0.800.63 125 60-148ND trans-1,3-Dichloropropene mg/kg 0.730.63 115 55-133ND Trichloroethene mg/kg 0.750.63 117 60-148ND Trichlorofluoromethane mg/kg 0.660.63 104 10-154ND Vinyl acetate mg/kg 1.41.2 112 50-149ND Vinyl chloride mg/kg 0.640.63 101 57-157ND Xylene (Total)mg/kg 2.21.9 116 52-153ND 1,2-Dichloroethane-d4 (S)%101 70-130 4-Bromofluorobenzene (S)%105 70-130 Toluene-d8 (S)%102 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/03/2023 04:25 PM Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 33 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92657988 G-8098 Dodsons Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 92659357002 3971100SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane mg/kg ND 30ND 1,1,1-Trichloroethane mg/kg ND 30ND 1,1,2,2-Tetrachloroethane mg/kg ND 30ND 1,1,2-Trichloroethane mg/kg ND 30ND 1,1-Dichloroethane mg/kg ND 30ND 1,1-Dichloroethene mg/kg ND 30ND 1,1-Dichloropropene mg/kg ND 30ND 1,2,3-Trichlorobenzene mg/kg ND 30ND 1,2,3-Trichloropropane mg/kg ND 30ND 1,2,4-Trichlorobenzene mg/kg ND 30ND 1,2,4-Trimethylbenzene mg/kg ND 30ND 1,2-Dibromo-3-chloropropane mg/kg ND 30ND 1,2-Dibromoethane (EDB)mg/kg ND 30ND 1,2-Dichlorobenzene mg/kg ND 30ND 1,2-Dichloroethane mg/kg ND 30ND 1,2-Dichloropropane mg/kg ND 30ND 1,3,5-Trimethylbenzene mg/kg ND 30ND 1,3-Dichlorobenzene mg/kg ND 30ND 1,3-Dichloropropane mg/kg ND 30ND 1,4-Dichlorobenzene mg/kg ND 30ND 2,2-Dichloropropane mg/kg ND 30ND 2-Butanone (MEK)mg/kg ND 30ND 2-Chlorotoluene mg/kg ND 30ND 2-Hexanone mg/kg ND 30ND 4-Chlorotoluene mg/kg ND 30ND 4-Methyl-2-pentanone (MIBK)mg/kg ND 30ND Acetone mg/kg ND 30ND Benzene mg/kg ND 30ND Bromobenzene mg/kg ND 30ND Bromochloromethane mg/kg ND 30ND Bromodichloromethane mg/kg ND 30ND Bromoform mg/kg ND 30ND Bromomethane mg/kg ND v230ND Carbon tetrachloride mg/kg ND 30ND Chlorobenzene mg/kg ND 30ND Chloroethane mg/kg ND 30ND Chloroform mg/kg ND 30ND Chloromethane mg/kg ND 30ND cis-1,2-Dichloroethene mg/kg ND 30ND cis-1,3-Dichloropropene mg/kg ND 30ND Dibromochloromethane mg/kg ND 30ND Dibromomethane mg/kg ND 30ND Dichlorodifluoromethane mg/kg ND v230ND Diisopropyl ether mg/kg ND 30ND Ethanol mg/kg ND 30ND Ethylbenzene mg/kg ND 30ND Hexachloro-1,3-butadiene mg/kg ND 30ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/03/2023 04:25 PM Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 34 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92657988 G-8098 Dodsons Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 92659357002 3971100SAMPLE DUPLICATE: Isopropylbenzene (Cumene)mg/kg ND 30ND m&p-Xylene mg/kg .0058J 30ND Methyl-tert-butyl ether mg/kg ND 30ND Methylene Chloride mg/kg ND 30ND n-Butylbenzene mg/kg ND 30ND n-Propylbenzene mg/kg ND 30ND Naphthalene mg/kg ND 30ND o-Xylene mg/kg ND 30ND p-Isopropyltoluene mg/kg ND 30ND sec-Butylbenzene mg/kg ND 30ND Styrene mg/kg ND 30ND tert-Butylbenzene mg/kg ND 30ND Tetrachloroethene mg/kg 0.0090 7 300.0084 Toluene mg/kg ND 30ND trans-1,2-Dichloroethene mg/kg ND 30ND trans-1,3-Dichloropropene mg/kg ND 30ND Trichloroethene mg/kg ND 30ND Trichlorofluoromethane mg/kg ND 30ND Vinyl acetate mg/kg ND 30ND Vinyl chloride mg/kg ND 30ND Xylene (Total)mg/kg ND 30ND 1,2-Dichloroethane-d4 (S)%99107 4-Bromofluorobenzene (S)%10296 Toluene-d8 (S)%101101 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/03/2023 04:25 PM Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 35 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92657988 G-8098 Dodsons Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 763056 SW-846 SW-846 Dry Weight/Percent Moisture Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92657988001, 92657988002, 92657988003, 92657988004, 92657988005 Parameter Units Dup Result Max RPD QualifiersRPDResult 92658020001 3962965SAMPLE DUPLICATE: Percent Moisture %5.6 N23255.5 Parameter Units Dup Result Max RPD QualifiersRPDResult 92657988005 3962966SAMPLE DUPLICATE: Percent Moisture %31.5 N242532.9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/03/2023 04:25 PM Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 36 of 63 #=QL# QUALIFIERS Pace Project No.: Project: 92657988 G-8098 Dodsons DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean-Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Reported results are not rounded until the final step prior to reporting. Therefore, calculated parameters that are typically reported as "Total" may vary slightly from the sum of the reported component parameters. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. ANALYTE QUALIFIERS Common Laboratory Contaminant.C9 The precision between the sample and sample duplicate exceeded laboratory control limits.D6 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 The lab does not hold NELAC/TNI accreditation for this parameter but other accreditations/certifications may apply. A complete list of accreditations/certifications is available upon request.N2 The continuing calibration verification was below the method acceptance limit. The analyte was not detected in the associated samples and the sensitivity of the instrument was verified with a reporting limit check standard.v2 The continuing calibration verification was below the method acceptance limit. Any detection for the analyte in the associated samples may have low bias.v3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/03/2023 04:25 PM Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 37 of 63 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92657988 G-8098 Dodsons Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92657988001 764398 764542N-1 EPA 5035A/5030B EPA 8260D 92657988002 764089 764290E-1 EPA 5035A/5030B EPA 8260D 92657988003 764749 764883S-1 EPA 5035A/5030B EPA 8260D 92657988004 764398 764542W-1 EPA 5035A/5030B EPA 8260D 92657988005 764398 764542B-1 EPA 5035A/5030B EPA 8260D 92657988001 763056N-1 SW-846 92657988002 763056E-1 SW-846 92657988003 763056S-1 SW-846 92657988004 763056W-1 SW-846 92657988005 763056B-1 SW-846 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/03/2023 04:25 PM Pace Analytical Services, LLC 1377 South Park Drive Kernersville, NC 27284 (704)977-0981 Page 38 of 63 Pa g e 3 9 o f 6 3 Page 40 of 63 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 March 29, 2023 Stephanie Knott Pace Analytical Services - NC 1377 South Park Dr. Kernersville, NC 27284 Project Location: G-8098 Dodsons Client Job Number: Project Number: 92657988 Laboratory Work Order Number: 23C2411 Enclosed are results of analyses for samples as received by the laboratory on March 22, 2023. If you have any questions concerning this report, please feel free to contact me. Sincerely, Rebecca Faust Project Manager Page 1 of 23 Table of Contents Page 41 of 63 Table of Contents Sample Summary 3 Case Narrative 4 Sample Results 5 23C2411-01 5 23C2411-02 7 23C2411-03 9 23C2411-04 11 23C2411-05 13 Sample Preparation Information 15 QC Data 16 Petroleum Hydrocarbons Analyses - VPH 16 B334978 16 Flag/Qualifier Summary 18 Certifications 19 Chain of Custody/Sample Receipt 20 Page 2 of 23 Table of Contents Page 42 of 63 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 ANALYTICAL SUMMARY 3/29/2023 Pace Analytical Services - NC 1377 South Park Dr. Kernersville, NC 27284 ATTN: Stephanie Knott 92657988 23C2411 The results of analyses performed on the following samples submitted to CON-TEST, a Pace Analytical Laboratory, are found in this report. PROJECT LOCATION: PURCHASE ORDER NUMBER: PROJECT NUMBER: REPORT DATE: WORK ORDER NUMBER: FIELD SAMPLE #LAB ID:MATRIX TESTSAMPLE DESCRIPTION SUB LAB G-8098 Dodsons N-1 23C2411-01 Soil MADEP-VPH-Feb 2018 Rev 2.1 SM 2540G E-1 23C2411-02 Soil MADEP-VPH-Feb 2018 Rev 2.1 SM 2540G S-1 23C2411-03 Soil MADEP-VPH-Feb 2018 Rev 2.1 SM 2540G W-1 23C2411-04 Soil MADEP-VPH-Feb 2018 Rev 2.1 SM 2540G B-1 23C2411-05 Soil MADEP-VPH-Feb 2018 Rev 2.1 SM 2540G [TOC_1]Sample Summary[TOC] Page 3 of 23 Table of Contents Page 43 of 63 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 CASE NARRATIVE SUMMARY All reported results are within defined laboratory quality control objectives unless listed below or otherwise qualified in this report. For method MA VPH only hydrocarbon ranges were requested and reported. [TOC_1]Case Narrative[TOC] MADEP-VPH-Feb 2018 Rev 2.1 Qualifications: Surrogate recovery outside of control limits due to suspected sample matrix interference. Chromatogram(s) is attached. Analyte & Samples(s) Qualified: S-15 2,5-Dibromotoluene (FID) 23C2411-03[S-1] 2,5-Dibromotoluene (PID) 23C2411-03[S-1] MADEP-VPH-Feb 2018 Rev 2.1 No significant modifications were made to the method. All VPH samples were received preserved properly in methanol with a soil/methanol ratio of 1:1 +/- 25% completely covered by methanol in the proper containers specified on the chain-of-custody form unless specified in this narrative. Analytical column used for VPH analysis is Restek, Rtx-502.2, 105meter, 0.53mmID, 3um df. Trap used for VPH analysis is Carbopack B/CarboSieveS-III. The results of analyses reported only relate to samples submitted to Con-Test, a Pace Analytical Laboratory, for testing. I certify that the analyses listed above, unless specifically listed as subcontracted, if any, were performed under my direction according to the approved methodologies listed in this document, and that based upon my inquiry of those individuals immediately responsible for obtaining the information, the material contained in this report is, to the best of my knowledge and belief, accurate and complete. Meghan E. Kelley Reporting Specialist Page 4 of 23 Table of Contents Page 44 of 63 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/22/2023 Work Order: 23C2411Sample Description:Project Location: G-8098 Dodsons Sample ID: 23C2411-01 Field Sample #: N-1 Sample Matrix: Soil Sampled: 3/21/2023 11:30 [TOC_2]23C2411-01[TOC] AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time Units Date PreparedMethod Soil/Methanol Preservation Ratio: 1.04 Petroleum Hydrocarbons Analyses - VPH ND 16 3/24/23 7:06 EEHmg/Kg dry 3/23/23MADEP-VPH-Feb 2018 Rev 2.1 1Unadjusted C5-C8 Aliphatics ND 16 3/24/23 7:06 EEHmg/Kg dry 3/23/23MADEP-VPH-Feb 2018 Rev 2.1 1C5-C8 Aliphatics ND 16 3/24/23 7:06 EEHmg/Kg dry 3/23/23MADEP-VPH-Feb 2018 Rev 2.1 1Unadjusted C9-C12 Aliphatics ND 16 3/24/23 7:06 EEHmg/Kg dry 3/23/23MADEP-VPH-Feb 2018 Rev 2.1 1C9-C12 Aliphatics ND 16 3/24/23 7:06 EEHmg/Kg dry 3/23/23MADEP-VPH-Feb 2018 Rev 2.1 1C9-C10 Aromatics Surrogates % Recovery Recovery Limits Flag/Qual 2,5-Dibromotoluene (FID)104 3/24/23 7:0670-130 2,5-Dibromotoluene (PID)102 3/24/23 7:0670-130 [TOC_1]Sample Results[TOC] Page 5 of 23 Table of Contents Page 45 of 63 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/22/2023 Work Order: 23C2411Sample Description:Project Location: G-8098 Dodsons Sample ID: 23C2411-01 Field Sample #: N-1 Sample Matrix: Soil Sampled: 3/21/2023 11:30 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time Units Date PreparedMethod Conventional Chemistry Parameters by EPA/APHA/SW-846 Methods (Total) 68.0 3/23/23 7:19 WDC% Wt 3/23/23SM 2540G1% Solids Page 6 of 23 Table of Contents Page 46 of 63 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/22/2023 Work Order: 23C2411Sample Description:Project Location: G-8098 Dodsons Sample ID: 23C2411-02 Field Sample #: E-1 Sample Matrix: Soil Sampled: 3/21/2023 09:30 [TOC_2]23C2411-02[TOC] AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time Units Date PreparedMethod Soil/Methanol Preservation Ratio: 1.73 Petroleum Hydrocarbons Analyses - VPH ND 9.5 3/23/23 16:16 EEHmg/Kg dry 3/23/23MADEP-VPH-Feb 2018 Rev 2.1 1Unadjusted C5-C8 Aliphatics ND 9.5 3/23/23 16:16 EEHmg/Kg dry 3/23/23MADEP-VPH-Feb 2018 Rev 2.1 1C5-C8 Aliphatics ND 9.5 3/23/23 16:16 EEHmg/Kg dry 3/23/23MADEP-VPH-Feb 2018 Rev 2.1 1Unadjusted C9-C12 Aliphatics ND 9.5 3/23/23 16:16 EEHmg/Kg dry 3/23/23MADEP-VPH-Feb 2018 Rev 2.1 1C9-C12 Aliphatics ND 9.5 3/23/23 16:16 EEHmg/Kg dry 3/23/23MADEP-VPH-Feb 2018 Rev 2.1 1C9-C10 Aromatics Surrogates % Recovery Recovery Limits Flag/Qual 2,5-Dibromotoluene (FID)79.7 3/23/23 16:1670-130 2,5-Dibromotoluene (PID)78.5 3/23/23 16:1670-130 Page 7 of 23 Table of Contents Page 47 of 63 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/22/2023 Work Order: 23C2411Sample Description:Project Location: G-8098 Dodsons Sample ID: 23C2411-02 Field Sample #: E-1 Sample Matrix: Soil Sampled: 3/21/2023 09:30 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time Units Date PreparedMethod Conventional Chemistry Parameters by EPA/APHA/SW-846 Methods (Total) 72.9 3/23/23 7:19 WDC% Wt 3/23/23SM 2540G1% Solids Page 8 of 23 Table of Contents Page 48 of 63 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/22/2023 Work Order: 23C2411Sample Description:Project Location: G-8098 Dodsons Sample ID: 23C2411-03 Field Sample #: S-1 Sample Matrix: Soil Sampled: 3/21/2023 09:20 [TOC_2]23C2411-03[TOC] AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time Units Date PreparedMethod Soil/Methanol Preservation Ratio: 1.05 Petroleum Hydrocarbons Analyses - VPH 1700 890 3/23/23 17:45 EEHmg/Kg dry 3/23/23MADEP-VPH-Feb 2018 Rev 2.1 50Unadjusted C5-C8 Aliphatics 1700 890 3/23/23 17:45 EEHmg/Kg dry 3/23/23MADEP-VPH-Feb 2018 Rev 2.1 50C5-C8 Aliphatics 3700 890 3/23/23 17:45 EEHmg/Kg dry 3/23/23MADEP-VPH-Feb 2018 Rev 2.1 50Unadjusted C9-C12 Aliphatics ND 890 3/23/23 17:45 EEHmg/Kg dry 3/23/23MADEP-VPH-Feb 2018 Rev 2.1 50C9-C12 Aliphatics 2600 890 3/23/23 17:45 EEHmg/Kg dry 3/23/23MADEP-VPH-Feb 2018 Rev 2.1 50C9-C10 Aromatics Surrogates % Recovery Recovery Limits Flag/Qual 2,5-Dibromotoluene (FID)135 3/23/23 17:45*S-1570-130 2,5-Dibromotoluene (PID)135 3/23/23 17:45*S-1570-130 Page 9 of 23 Table of Contents Page 49 of 63 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/22/2023 Work Order: 23C2411Sample Description:Project Location: G-8098 Dodsons Sample ID: 23C2411-03 Field Sample #: S-1 Sample Matrix: Soil Sampled: 3/21/2023 09:20 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time Units Date PreparedMethod Conventional Chemistry Parameters by EPA/APHA/SW-846 Methods (Total) 71.7 3/23/23 7:19 WDC% Wt 3/23/23SM 2540G1% Solids Page 10 of 23 Table of Contents Page 50 of 63 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/22/2023 Work Order: 23C2411Sample Description:Project Location: G-8098 Dodsons Sample ID: 23C2411-04 Field Sample #: W-1 Sample Matrix: Soil Sampled: 3/21/2023 09:10 [TOC_2]23C2411-04[TOC] AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time Units Date PreparedMethod Soil/Methanol Preservation Ratio: 1.13 Petroleum Hydrocarbons Analyses - VPH ND 17 3/23/23 16:46 EEHmg/Kg dry 3/23/23MADEP-VPH-Feb 2018 Rev 2.1 1Unadjusted C5-C8 Aliphatics ND 17 3/23/23 16:46 EEHmg/Kg dry 3/23/23MADEP-VPH-Feb 2018 Rev 2.1 1C5-C8 Aliphatics ND 17 3/23/23 16:46 EEHmg/Kg dry 3/23/23MADEP-VPH-Feb 2018 Rev 2.1 1Unadjusted C9-C12 Aliphatics ND 17 3/23/23 16:46 EEHmg/Kg dry 3/23/23MADEP-VPH-Feb 2018 Rev 2.1 1C9-C12 Aliphatics ND 17 3/23/23 16:46 EEHmg/Kg dry 3/23/23MADEP-VPH-Feb 2018 Rev 2.1 1C9-C10 Aromatics Surrogates % Recovery Recovery Limits Flag/Qual 2,5-Dibromotoluene (FID)88.0 3/23/23 16:4670-130 2,5-Dibromotoluene (PID)85.6 3/23/23 16:4670-130 Page 11 of 23 Table of Contents Page 51 of 63 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/22/2023 Work Order: 23C2411Sample Description:Project Location: G-8098 Dodsons Sample ID: 23C2411-04 Field Sample #: W-1 Sample Matrix: Soil Sampled: 3/21/2023 09:10 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time Units Date PreparedMethod Conventional Chemistry Parameters by EPA/APHA/SW-846 Methods (Total) 68.6 3/23/23 7:19 WDC% Wt 3/23/23SM 2540G1% Solids Page 12 of 23 Table of Contents Page 52 of 63 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/22/2023 Work Order: 23C2411Sample Description:Project Location: G-8098 Dodsons Sample ID: 23C2411-05 Field Sample #: B-1 Sample Matrix: Soil Sampled: 3/21/2023 12:00 [TOC_2]23C2411-05[TOC] AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time Units Date PreparedMethod Soil/Methanol Preservation Ratio: 1.14 Petroleum Hydrocarbons Analyses - VPH 3500 860 3/23/23 18:14 EEHmg/Kg dry 3/23/23MADEP-VPH-Feb 2018 Rev 2.1 50Unadjusted C5-C8 Aliphatics 3400 860 3/23/23 18:14 EEHmg/Kg dry 3/23/23MADEP-VPH-Feb 2018 Rev 2.1 50C5-C8 Aliphatics 2000 860 3/23/23 18:14 EEHmg/Kg dry 3/23/23MADEP-VPH-Feb 2018 Rev 2.1 50Unadjusted C9-C12 Aliphatics ND 860 3/23/23 18:14 EEHmg/Kg dry 3/23/23MADEP-VPH-Feb 2018 Rev 2.1 50C9-C12 Aliphatics 1300 860 3/23/23 18:14 EEHmg/Kg dry 3/23/23MADEP-VPH-Feb 2018 Rev 2.1 50C9-C10 Aromatics Surrogates % Recovery Recovery Limits Flag/Qual 2,5-Dibromotoluene (FID)120 3/23/23 18:1470-130 2,5-Dibromotoluene (PID)117 3/23/23 18:1470-130 Page 13 of 23 Table of Contents Page 53 of 63 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Date Received: 3/22/2023 Work Order: 23C2411Sample Description:Project Location: G-8098 Dodsons Sample ID: 23C2411-05 Field Sample #: B-1 Sample Matrix: Soil Sampled: 3/21/2023 12:00 AnalystAnalyzedDilutionFlag/QualRLResultsAnalyte Date/Time Units Date PreparedMethod Conventional Chemistry Parameters by EPA/APHA/SW-846 Methods (Total) 67.2 3/23/23 7:19 WDC% Wt 3/23/23SM 2540G1% Solids Page 14 of 23 Table of Contents Page 54 of 63 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Sample Extraction Data Prep Method: MA VPH Analytical Method: MADEP-VPH-Feb 2018 Rev 2.1 Lab Number [Field ID]Batch DateInitial [g]Final [mL] B334978 03/23/2315.6 16.523C2411-01 [N-1] B334978 03/23/2317.3 12.023C2411-02 [E-1] B334978 03/23/2310.5 13.423C2411-03 [S-1] B334978 03/23/2311.3 13.123C2411-04 [W-1] B334978 03/23/2311.4 13.223C2411-05 [B-1] Prep Method: % Solids Analytical Method: SM 2540G Lab Number [Field ID]Batch Date B334958 03/23/2323C2411-01 [N-1] B334958 03/23/2323C2411-02 [E-1] B334958 03/23/2323C2411-03 [S-1] B334958 03/23/2323C2411-04 [W-1] B334958 03/23/2323C2411-05 [B-1] [TOC_1]Sample Preparation Information[TOC] Page 15 of 23 Table of Contents Page 55 of 63 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Petroleum Hydrocarbons Analyses - VPH - Quality Control QUALITY CONTROL [TOC_2]Petroleum Hydrocarbons Analyses - VPH[TOC] Batch B334978 - MA VPH [TOC_3]B334978[TOC] Blank (B334978-BLK1) Prepared & Analyzed: 03/23/23 Unadjusted C5-C8 Aliphatics mg/Kg wet10ND C5-C8 Aliphatics mg/Kg wet10ND Unadjusted C9-C12 Aliphatics mg/Kg wet10ND C9-C12 Aliphatics mg/Kg wet10ND C9-C10 Aromatics mg/Kg wet10ND Benzene mg/Kg wet0.050ND Butylcyclohexane mg/Kg wet0.050ND Decane mg/Kg wet0.050ND Ethylbenzene mg/Kg wet0.050ND Methyl tert-Butyl Ether (MTBE)mg/Kg wet0.050ND 2-Methylpentane mg/Kg wet0.050ND Naphthalene mg/Kg wet0.50ND Nonane mg/Kg wet0.050ND Pentane mg/Kg wet0.050ND Toluene mg/Kg wet0.050ND 1,2,4-Trimethylbenzene mg/Kg wet0.050ND 2,2,4-Trimethylpentane mg/Kg wet0.050ND m+p Xylene mg/Kg wet0.10ND o-Xylene mg/Kg wet0.050ND µg/L 40.0 70-130Surrogate: 2,5-Dibromotoluene (FID)88.835.5 µg/L 40.0 70-130Surrogate: 2,5-Dibromotoluene (PID)87.435.0 LCS (B334978-BS1) Prepared & Analyzed: 03/23/23 Unadjusted C5-C8 Aliphatics mg/Kg wet10 7.50 70-1301027.66 Unadjusted C9-C12 Aliphatics mg/Kg wet10 7.50 70-13099.57.46 C9-C10 Aromatics mg/Kg wet10 2.50 70-1301012.51 Benzene mg/Kg wet0.050 2.50 70-1301072.67 Butylcyclohexane mg/Kg wet0.050 2.50 70-1301082.70 Decane mg/Kg wet0.050 2.50 70-13080.52.01 Ethylbenzene mg/Kg wet0.050 2.50 70-1301022.56 Methyl tert-Butyl Ether (MTBE)mg/Kg wet0.050 2.50 70-1301072.66 2-Methylpentane mg/Kg wet0.050 2.50 70-1301052.63 Naphthalene mg/Kg wet0.50 2.50 70-13093.12.33 Nonane mg/Kg wet0.050 2.50 30-1301102.75 Pentane mg/Kg wet0.050 2.50 70-1301042.60 Toluene mg/Kg wet0.050 2.50 70-1301032.59 1,2,4-Trimethylbenzene mg/Kg wet0.050 2.50 70-1301012.51 2,2,4-Trimethylpentane mg/Kg wet0.050 2.50 70-13096.92.42 m+p Xylene mg/Kg wet0.10 5.00 70-1301015.07 o-Xylene mg/Kg wet0.050 2.50 70-1301022.55 µg/L 40.0 70-130Surrogate: 2,5-Dibromotoluene (FID)11044.1 µg/L 40.0 70-130Surrogate: 2,5-Dibromotoluene (PID)11043.9 [TOC_1]QC Data[TOC] Page 16 of 23 Table of Contents Page 56 of 63 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Petroleum Hydrocarbons Analyses - VPH - Quality Control QUALITY CONTROL Batch B334978 - MA VPH LCS Dup (B334978-BSD1) Prepared & Analyzed: 03/23/23 Unadjusted C5-C8 Aliphatics mg/Kg wet10 7.50 2570-130101 0.7197.60 Unadjusted C9-C12 Aliphatics mg/Kg wet10 7.50 2570-13098.7 0.8047.40 C9-C10 Aromatics mg/Kg wet10 2.50 2570-130101 0.8242.53 Benzene mg/Kg wet0.050 2.50 2570-130107 0.4902.68 Butylcyclohexane mg/Kg wet0.050 2.50 2570-130108 0.05382.70 Decane mg/Kg wet0.050 2.50 2570-13079.5 1.231.99 Ethylbenzene mg/Kg wet0.050 2.50 2570-130103 0.5012.57 Methyl tert-Butyl Ether (MTBE)mg/Kg wet0.050 2.50 2570-130102 4.662.54 2-Methylpentane mg/Kg wet0.050 2.50 2570-130104 1.612.59 Naphthalene mg/Kg wet0.50 2.50 2570-13083.7 10.62.09 Nonane mg/Kg wet0.050 2.50 2530-130109 1.232.72 Pentane mg/Kg wet0.050 2.50 2570-130106 1.802.65 Toluene mg/Kg wet0.050 2.50 2570-130104 0.5502.60 1,2,4-Trimethylbenzene mg/Kg wet0.050 2.50 2570-130101 0.8242.53 2,2,4-Trimethylpentane mg/Kg wet0.050 2.50 2570-13094.5 2.512.36 m+p Xylene mg/Kg wet0.10 5.00 2570-130102 0.9325.12 o-Xylene mg/Kg wet0.050 2.50 2570-130103 0.9412.58 µg/L 40.0 70-130Surrogate: 2,5-Dibromotoluene (FID)99.339.7 µg/L 40.0 70-130Surrogate: 2,5-Dibromotoluene (PID)98.839.5 Page 17 of 23 Table of Contents Page 57 of 63 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 FLAG/QUALIFIER SUMMARY *QC result is outside of established limits. †Wide recovery limits established for difficult compound. ‡Wide RPD limits established for difficult compound. #Data exceeded client recommended or regulatory level Percent recoveries and relative percent differences (RPDs) are determined by the software using values in the calculation which have not been rounded. No results have been blank subtracted unless specified in the case narrative section. RL Reporting Limit is at the level of quantitation (LOQ) DL Detection Limit is the lower limit of detection determined by the MDL study MCL Maximum Contaminant Level ND Not Detected Surrogate recovery outside of control limits due to suspected sample matrix interference. Chromatogram(s) is attached. S-15 [TOC_1]Flag/Qualifier Summary[TOC] Page 18 of 23 Table of Contents Page 58 of 63 39 Spruce Street * East Longmeadow, MA 01028 * FAX 413/525-6405 * TEL. 413/525-2332 CertificationsAnalyte CERTIFICATIONS Certified Analyses included in this Report MADEP-VPH-Feb 2018 Rev 2.1 in Soil CT,NC,ME,NH-PUnadjusted C5-C8 Aliphatics CT,NC,ME,NH-PC5-C8 Aliphatics CT,NC,ME,NH-PUnadjusted C9-C12 Aliphatics CT,NC,ME,NH-PC9-C12 Aliphatics CT,NC,ME,NH-PC9-C10 Aromatics [TOC_1]Certifications[TOC] Con-Test, a Pace Environmental Laboratory, operates under the following certifications and accreditations: Code Description Number Expires PH-0821Connecticut Department of Public HealthCT 12/31/2024 652North Carolina Div. of Water QualityNC 12/31/2023 MA00100State of MaineME 06/9/2023 2557 NELAPNew Hampshire Environmental LabNH-P 09/6/2023 Page 19 of 23 Table of Contents Page 59 of 63 Pa g e 2 0 o f 2 3 Ta b l e o f C o n t e n t s Pa g e 6 0 o f 6 3 Page 21 of 23 Table of Contents Page 61 of 63 Page 22 of 23 Table of Contents Page 62 of 63 Page 23 of 23 Table of Contents Page 63 of 63