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HomeMy WebLinkAboutWA-29026_48218_CA_RPTS_20220517_LSAAn Equal Opportunity Employer May 17, 2022 Ms. Sylvia Hunneke NCDEQ, UST Section Washington Regional Office 943 Washington Square Mall Washington, North Carolina 27889 Re: Phase I LSA Report Speedway #8654 5068 NC Highway 33 East Greenville, Pitt County, NC Incident Number: 38440 GRI Project Number: 3389 Dear Ms. Hunneke, Please find enclosed the referenced report for the above mentioned site. If you have any questions, please do not hesitate to contact Nicole Long with Geological Resources, Inc. at 704-845-4010. Sincerely, Speedway, LLC. Chuck Chiara Manager, Environmental Services Enclosure Speedway LLC Speedway Office P.O. Box 1500 Springfield, OH 45501 Telephone 937-864-3000 3502 Hayes Road • Monroe, North Carolina 28110 113 West Firetower Road, Suite G • Winterville, North Carolina 28590 Phone (704) 845-4010 • (888) 870-4133 • Fax (704) 845-4012 Engineering Certification: C-2727 • Geology Certification: C-127 Phase I Limited Site Assessment Report Speedway #8654 5068 NC Highway 33 East Greenville, Pitt County North Carolina Facility ID Number: 0-036281 Incident Number: 48218 GRI Project Number: 3389 Prepared for: Charles Chiara Speedway, LLC 500 Speedway Drive Enon, Ohio 45323 May 17, 2022 Nicole Long Senior Account Project Manager Eric Eubanks, G.I.T. Report Writer ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Phase I Limited Site Assessment Report Prepared on: May 17, 2022 Speedway #8654 Project Manager: Nicole Long GRI Project No. 3389 i EXECUTIVE SUMMARY The Speedway #8654 site is located at 5068 NC Highway 33 East in Greenville, Pitt County, North Carolina. The property operates as a petroleum retail facility and convenience store. The site is covered by concrete and grass. There are one 12,000-gallon gasoline, two 6,000-gallon gasoline, and one 6,000-gallon diesel USTs currently in use at the site with eight associated dispenser islands. The surrounding properties are residential, agricultural, and commercial. On September 29, 2021, during triennial hydrostatic testing activities, one non-passing spill bucket was reported for the 6,000-gallon diesel UST. GRI conducted a site check at the subject site on December 2, 2021. One soil sample (DSL-2’) was collected approximately 2 feet BGS beneath the non-passing spill bucket. The RALs were below the TPH-GRO and TPH-DRO concentrations. No free product was noted at the site. The non-passing spill bucket was replaced and received passing compliance testing results on December 2, 2021. Site Check results identified a release at the site and an LSA was required. An updated receptor survey was conducted on April 26, 2022. One water supply well was identified within a 1,500-foot radius of the site. The water supply well is within a 500-foot radius of the site but is in disrepair and is not usable. The residence is connected to public water. Public water is available to the subject site and to all surrounding properties. An unnamed creek was identified along the western boundary of the property. On April 25, 2022, one Type II monitoring well (MW-3) was installed in the vicinity of the non-passing diesel UST spill bucket. A soil sample (MW-3-2’) was collected approximately 2 feet BGS during the installation of monitoring well MW-3. All contaminant concentrations reported in soil sample MW-3-2’ were below the applicable standards. On April 25, 2022, a ground water sample was collected from MW-3. The MAC was below the concentration of lead reported in the ground water sample collected from MW-3. All reported contaminant concentrations were below the GCLs and ten times the 2B Standards. No free product was observed at the site. Based on the lack of observed water supply wells within 1,500 feet of the source area and all reported contaminant concentrations being below the GCLs, the site risk classification should be Low. The MAC for lead was below the concentration reported in the ground water sample collected from MW-3; however, it is interpreted that the concentration of lead is naturally occurring. Therefore, the incident should be granted an NFA and closed under the existing NRP. ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Phase I Limited Site Assessment Report Prepared on: May 17, 2022 Speedway #8654 Project Manager: Nicole Long GRI Project No. 3389 ii SITE INFORMATION 1. Site Identification  Speedway #8654 (Facility ID 0-036281)  Incident Number 48218 – Risk Classification Pending  Location of Source Area: 5068 NC Highway 33 East Greenville, NC 27858 Pitt County (Figure 1) 35.5834070°N, 77.2867350°W (Topographical Map) 2. Information about Contacts Associated with the Leaking UST System UST/AST Owner Speedway, LLC (Table 1) 500 Speedway Drive Enon, OH 45323 cachiara@speedway.com 919-516-8069 UST/AST Operator Speedway, LLC 500 Speedway Drive Enon, OH 45323 cachiara@speedway.com 919-516-8069 Property Owner Williams Family Heirs, LLC 539 South Main Street Findlay, Ohio 45840 Email Unknown Phone No. Unknown Property Occupant Speedway, LLC 500 Speedway Drive Enon, OH 45323 cachiara@speedway.com 919-516-8069 Consultant/Contractor Geological Resources, Inc. 3502 Hayes Road Monroe, NC 28110 nml@geologicalresourcesinc.com 704-845-4010 Analytical Laboratory Pace Analytical 12065 Lebanon Road Mt. Juliet, TN 37122 State Certification No. 375 615-758-5858 3. Information about Release  Release was discovered on December 2, 2021  An unknown amount of product was released from the UST System via a non-passing spill bucket  One 12,000-gallon gasoline UST, two 6,000-gallon gasoline USTs, and one 6,000-gallon diesel UST are in use at the site Certification: I, John M. Brown, a Licensed Geologist for Geological Resources, Inc., do certify that the information contained in this report is correct and accurate to the best of my knowledge. Geological Resources, Inc. is licensed to practice geology and engineering in North Carolina. The certification numbers of the corporation are C-127 and C-2727, respectively. ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Phase I Limited Site Assessment Report Prepared on: May 17, 2022 Speedway #8654 Project Manager: Nicole Long GRI Project No. 3389 iii ACRONYMS ACM: Asbestos Containing Materials AFVR: Aggressive Fluid-Vapor Recovery ARR: Acknowledgement of Report Receipt AS: Air Sparging AST: Aboveground Storage Tank ASTM: American Society for Testing and Materials BGS: Below Ground Surface CAP: Corrective Action Plan CFR: Code of Federal Regulations CSA: Comprehensive Site Assessment DPE: Dual Phase Extraction DRO: Total Petroleum Hydrocarbons Diesel Range Organics DWM: Division of Waste Management DWR: Department of Water Resources EPA: Environmental Protection Agency EPH: Extractible Petroleum Hydrocarbons ESA: Environmental Site Assessment GCL: Gross Contamination Level GRI: Geological Resources, Inc. GRO: Total Petroleum Hydrocarbons Gasoline Range Organics LSA: Limited Site Assessment MAC: Maximum Allowable Concentration as specified in T15A NCAC 2L.0202 MADEP: Massachusetts Department of Environmental Protection MCC: Maximum Contaminant Concentrations MMPE: Mobile Multi-Phase Extraction NAPL: Non-Aqueous Phase Liquid, “Free Product” NCDEQ: North Carolina Department of Environmental Quality NCDOT: North Carolina Department of Transportation NFA: Notice of No Further Action NORR: Notice of Regulatory Requirements NOV: Notice of Violation NPDES: National Pollutant Discharge Elimination System NRP: Notice of Residual Petroleum O&M: Operation and Maintenance PAHs: Polynuclear Aromatic Hydrocarbons PCA: Pre-Construction Assessment RAL: Regulatory Action Level SCLs: Soil Cleanup Level SPCC: Spill Prevention Control and Countermeasures SVE: Soil Vapor Extraction SVOCs: Semi-Volatile Organic Compounds SWAP: Source Water Assessment and Protection SWPPP: Stormwater Pollution Prevention Plan TCLP: Toxicity Characteristic Leaching Procedure (EPA Method SW-846 1311) TOC: Top of Casing TPH: Total Petroleum Hydrocarbons USGS: United States Geological Survey UST: Underground Storage Tank UVF: Ultraviolet Fluorescence VOCs: Volatile Organic Compounds VPH: Volatile Petroleum Hydrocarbons ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Phase I Limited Site Assessment Report Prepared on: May 17, 2022 Speedway #8654 Project Manager: Nicole Long GRI Project No. 3389 TABLE OF CONTENTS EXECUTIVE SUMMARY ....................................................................................................................... i SITE INFORMATION ............................................................................................................................ ii ACRONYMS ....................................................................................................................................... iii 1. RISK CHARACTERIZATION .....................................................................................................1 2. RECEPTOR INFORMATION .....................................................................................................3 3. SITE GEOLOGY AND HYDROGEOLOGY ...................................................................................4 4. SITE INVESTIGATION .............................................................................................................5 5. CONCLUSIONS AND RECOMMENDATIONS ............................................................................7 6. LIMITATIONS ........................................................................................................................8 FIGURES Figure 1: Site Location Map Figure 2: Site Map Figure 3A: Site Vicinity Map Figure 3B: Zoning Map Figure 4: Soil Quality Map Figure 5: Ground Water Quality Map TABLES Table 1: UST Owner/Operator Information Table 2: UST System Information Table 3: Land Use Information Table 4: Receptor Information Table 5: Adjacent Property Owner Information Table 6: Well Construction and Gauging Information Table 7: Summary of Soil Sample Analytical Results Table 8: Summary of Ground Water Sample Analytical Results APPENDICES Appendix A: Pitt County Property Cards Appendix B: Well Construction Record and Subsurface Log Appendix C: State Correspondence Appendix D: Laboratory Analytical Report ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Phase I Limited Site Assessment Report Prepared on: May 17, 2022 Speedway #8654 Project Manager: Nicole Long GRI Project No. 3389 1 1. RISK CHARACTERIZATION Limited Site Assessment Risk Classification and Land Use Form Part I – Groundwater/Surface Water/Vapor Impacts High Risk 1. Has the release contaminated any water supply well including any well used for non-drinking purposes? NO 2. Is a water supply well used for drinking water located within 1,000 feet of the source area of the release? NO 3. Is a water supply well not used for drinking water (e.g., irrigation, washing cars, industrial cooling water, filling swimming pools) located within 250 feet of the source area of the release? NO 4. Does ground water within 500 feet of the source area of the release have the potential for future use (there is no other source of water supply other than the groundwater)? NO Public water is available to the site and surrounding properties. 5. Do vapors from the release pose a threat of explosion because of accumulation of the vapors in a confined space or pose any other serious threat to public health, public safety or the environment? NO 6. Are there any other factors that would cause the release to pose an imminent danger to public health, public safety, or the environment? NO If YES, explain: Intermediate Risk 7. Is a surface water body located within 500 feet of the source area of the release? YES If YES, does the maximum groundwater contaminant concentration exceed the surface water quality standards and criteria found in 15A NCAC 2B .0200 by a factor of 10? NO 8. Is the source area of the release located within an approved or planned wellhead protection area as defined in 42 USC 300h-7(e)? NO 9. Is the release located in the Coastal Plain physiographic region as designated on a map entitled “Geology of North Carolina” published by the Department in 1985? YES 10. If YES, is the source area of the release located in an area in which there is recharge to an unconfined or semi-confined deeper aquifer that is being used or may be used as a source of drinking water? NO If YES, describe. ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Phase I Limited Site Assessment Report Prepared on: May 17, 2022 Speedway #8654 Project Manager: Nicole Long GRI Project No. 3389 2 11. Do the levels of ground water contamination for any contaminant exceed the gross contamination levels established by the Department? NO Part II - Land Use Property Containing Source Area of Release The questions below pertain to the property containing the source area of the release. 1. Does the property contain one or more primary or secondary residences (permanent or temporary)? NO Explain: The subject property is an active convenience store and petroleum retail facility. 2. Does the property contain a school, daycare center, hospital, playground, park, recreation area, church, nursing home, or other place of public assembly? NO Explain: The subject property is an active convenience store and petroleum retail facility. 3. Does the property contain a commercial (e.g., retail, warehouse, office/business space, etc.) or industrial (e.g., manufacturing, utilities, industrial research and development, chemical/petroleum bulk storage, etc.) enterprise, an inactive commercial or industrial enterprise, or is the land undeveloped? YES Explain: The subject property is an active convenience store and petroleum retail facility. 4. Do children visit the property? YES Explain: The site is currently a convenience store and children would likely visit the property. 5. Is access to the property reliably restricted consistent with its use (e.g., by fences, security personnel or both)? NO Explain: The property is easily accessible to pedestrian and vehicular traffic. 6. Do pavement, buildings, or other structures cap the contaminated soil? YES Explain: The site is currently covered with concrete and asphalt. If yes, what mechanisms are in place or can be put into place to ensure that the contaminated soil will remain capped in the foreseeable future? The site is expected to remain in operation as an active convenience store and petroleum retail facility for the foreseeable future. ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Phase I Limited Site Assessment Report Prepared on: May 17, 2022 Speedway #8654 Project Manager: Nicole Long GRI Project No. 3389 3 7. What is the zoning status of the property? According to the Village of Simpson Official Zoning Map, the site is zoned GB (General Business District). 8. Is the use of the property likely to change in the next 20 years? NO Explain: The subject property is currently an active convenience store and petroleum retail facility and is likely remain a convenience store for the foreseeable future. Property Surrounding Source Area of Release The questions below pertain to the area within 1,500 feet of the source area of the release (excludes property containing source area of the release): 9. What is the distance from the source area of the release to the nearest primary or secondary residence (permanent or temporary)? The closest primary residence is 5076 NC Highway 33 East, located approximately 40 feet east of the UST basin. 10. What is the distance from the source area of the release to the nearest school, daycare center, hospital, playground, park, recreation area, church, nursing home or other place of public assembly? A baseball field is located at 5273 NC Highway 33 East, approximately 2,700 feet east-northeast of the source area at the site. 11. What is the zoning status of properties in the surrounding area? According to the Village of Simpson Official Zoning Map, the surrounding areas are zoned Agricultural-Residential (AR), Neighborhood-Residential (NR), Single Family Residential (SFR) and General Business (GB). 12. Briefly characterize the use and activities of the land in the surrounding area. The area surrounding the site is a mixture of commercial, agricultural, and residential. Land use information has been included as Table 3. A zoning map has been included as Figure 3B. 2. RECEPTOR INFORMATION 1. Water Supply Wells: An updated receptor survey was conducted on April 26, 2022. One non-potable water supply well (WSW-1) was identified within a 1,500-foot radius of the site. The water supply well is approximately 460’ southeast of the site but is in disrepair and is not usable. A Site Location Map ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Phase I Limited Site Assessment Report Prepared on: May 17, 2022 Speedway #8654 Project Manager: Nicole Long GRI Project No. 3389 4 is provided as Figure 1 and a Site Vicinity Map showing property boundaries for the site and surrounding properties has been included as Figure 3A. Water supply well information has been provided in Table 4. 2. Public Water Supplies: Are public water supplies available within 1,500 feet of the source area of the release? YES If yes, where is the location of the nearest public water lines and the source(s) of the public water supply. Explain: Municipal water is available to the site and the surrounding properties. Water lines run along the public streets in the area. Public water is supplied by Eastern Pines Water Corporation. 3. Surface Water: Identify all surface water bodies (e.g., ditch, pond, stream, lake, river) within 1,500 feet of the source area of the release. This information must be shown on the USGS topographic map. A drainage creek borders the western property boundary of the site. The creek flows north into the Tar River. 4. Wellhead Protection Areas: Identify all planned or approved wellhead protection areas in the vicinity of the source area. This information must be shown on the USGS topographic map. Wellhead protection areas are defined in 42 USC 300h-7(e). On April 29, 2022, GRI personnel accessed the NCDEQ SWAP Program’s website to identify wellhead protection areas in the vicinity of the subject site. The site is not located within a wellhead protection area. 5. Deep Aquifers in the Coastal Plain Physiographic Region: The site is in the Coastal Plain Physiographic Region. Surficial soils at the site overlie the confining unit of the Yorktown Formation. 6. Subsurface Structures: No structures with basements were observed in the vicinity of the source area. The water main and other underground utilities run along NC Highway 33 East and several underground utility lines were observed on the property. 7. Property Owners and Occupants: The names and addresses of the owners of properties adjacent to the site are presented in Table 5. Property cards for the adjacent property owners are attached as Appendix A. 3. SITE GEOLOGY AND HYDROGEOLOGY According to the 1985 Geologic Map of North Carolina, the surficial soils at the site overlie the Yorktown Formation. The Yorktown Formation soils are described as fossiliferous clays with varying amount of fine- grained bluish-gray sands with concentrated lenses of shell material. The depth to ground water during the April 2022 LSA activities was approximately 2.64 feet below the top of well casing. The well ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Phase I Limited Site Assessment Report Prepared on: May 17, 2022 Speedway #8654 Project Manager: Nicole Long GRI Project No. 3389 5 construction record and subsurface log are included as Appendix B. A Site Map is included as Figure 2. Well construction and gauging information is presented in Table 6. A photograph of the newly installed monitoring well is shown below: 4. SITE INVESTIGATION On September 29, 2021, one non-passing spill bucket was reported for the 6,000-gallon diesel UST, and on December 2, 2021, GRI conducted a site check at the subject site. One soil sample (DSL-2’) was collected approximately 2 feet BGS beneath the non-passing spill bucket. The RALs were below the TPH- GRO and TPH-DRO concentrations. Based on these results, an LSA was recommended in the Site Check report. In accordance with the NORR dated March 17, 2021, one monitoring well (MW-3) was installed by a North Carolina licensed well contractor on April 25, 2022, to assess the identified release at the site. MW-3 was installed to a total depth of 12 feet BGS with a 10-foot screened interval set to bracket the water table at the time of installation. Monitoring well MW-3 was installed adjacent to the spill bucket of the 6,000- gallon diesel UST. A copy of the NORR has been included in Appendix C. Monitoring well MW-3 was gauged on April 26, 2022. The depth to ground water was approximately 2.64 feet below TOC. Gauging data from the April 2022 LSA activities is included in Table 6. A summary of the current gauging data is shown below: ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Phase I Limited Site Assessment Report Prepared on: May 17, 2022 Speedway #8654 Project Manager: Nicole Long GRI Project No. 3389 6 Well ID Screened Interval (x to y ft. BGS) Bottom of Well (ft. BGS) Top of Casing Elevation (ft.) Depth to Water from Top of Casing (ft.) Groundwater Elevation (ft.) MW-3 2 - 12 12 NM 2.64 NM 1. Soil Sampling: Soil sample DSL-2’ was collected on December 2, 2021, during Site Check activities, and submitted for laboratory analyses of TPH-GRO and TPH-DRO by EPA Method 8015D. The RALs were below the concentrations of GRO and DRO reported in the soil sample. No free product was noted at the site. On April 25, 2022, one soil sample (MW-3-2’) was collected at approximately 2 feet BGS during the installation of MW-3. The soil sample was submitted for analyses of VOCs by EPA Method 8260, SVOCs by EPA Method 8270D, and VPH/EPH by the MADEP Method. All contaminant concentrations reported in soil sample MW-3-2’ were below the applicable standards. A Soil Quality Map has been included as Figure 4. A summary of the soil sample analytical results is presented in Table 7. A copy of the laboratory analytical report from the April 2022 soil sampling event has been included in Appendix D. A copy of the current soil sampling data collected during the LSA activities is shown below: Sample ID Sample Depth (ft-BGS) Benzene Toluene Ethylbenzene Total Xylenes MTBE Naphthalene Soil to Water MCC (mg/kg) 0.0072 5.4 8 6 0.085 0.2 Residential SCLs (mg/kg) 12 1,250 60.3 3,120 156 5.5 MW-3-2’ 2 <0.00113 <0.00563 0.00519 0.0601 <0.00113 0.0215 2. Ground Water Sampling: On April 26, 2022, MW-3 was gauged, purged, and sampled as required by NCDEQ. The ground water sample was submitted for analysis of VOCs by EPA Method 6200B, SVOCs by EPA Method 625.1, EDB by EPA Method 504.1, total lead by EPA Method 6010 and VPH/EPH by the MADEP Method. The MAC was below the concentration of lead reported in the ground water sample collected from MW-3. All contaminant concentrations were below the GCLs and ten times the 2B Standards. No free product was observed at the site. A Ground Water Quality Map is included as Figure 5. A summary of the ground water analytical data is included in Table 8. A copy of the laboratory analytical report is included in Appendix D. A summary of the current ground water sampling data is shown below: ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Phase I Limited Site Assessment Report Prepared on: May 17, 2022 Speedway #8654 Project Manager: Nicole Long GRI Project No. 3389 7 Contaminant of Concern  Benzene Toluene Ethylbenzene Xylenes MTBE Naphthalene Lead Well ID MAC (µg/l) 1 600 600 500 20 6 15 10 x 2B Standard (µg/l) 510 110 1,300 6,700 15,000 120 NE GCL (µg/l) 5,000 260,000 80,000 50,000 20,000 6,000 15,000 MW-3 <1.00 <1.00 <1.00 <3.00 <1.00 <5.00 29.8 3. Quality Control: The soil and ground water samples were immediately placed in laboratory-supplied containers after collection, which were then placed in iced coolers. The samples were transported to a North Carolina certified laboratory for analysis. A laboratory supplied trip blank was included in the sample cooler. No detectable concentrations of requested method constituents were reported in the trip blank. 5. CONCLUSIONS AND RECOMMENDATIONS  The site is an active convenience store and petroleum retail facility. Land use in the area consists of agricultural, residential, and commercial properties.  An updated receptor survey was conducted on April 26, 2022. One water supply well was identified within a 1,500-foot radius of the site. The water supply well is within a 500-foot radius of the site but is in disrepair and is not usable. Public water is available to the subject site and to all surrounding properties.  An unnamed creek was identified on the western boundary of the property.  On April 25, 2022, one monitoring well was installed adjacent to 6,000-gallon diesel UST spill bucket to a depth of 12 feet BGS and completed with a 10-foot screened interval.  Soil sample MW-3-2’ was collected at approximately 2 feet BGS during the installation of MW-3. All contaminant concentrations reported in soil sample MW-3-2’ were below the applicable standards.  On April 26, 2022, a ground water sample was collected from MW-3. The MAC was below the concentration of lead reported in the ground water sample collected from MW-3. All contaminant concentrations were below the GCLs and ten times the 2B Standards. No free product was observed at the site.  Based on the lack of observed water supply wells within 1,500 feet of the source area and all reported contaminant concentrations being below the GCLs and ten times the 2B Standards, the site risk classification should be Low. The MAC for lead was below the concentration reported in the ground water sample collected from MW-3; however, it is interpreted that the concentration of lead is naturally occurring. Therefore, the incident should be granted an NFA and closed under the existing NRP. ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Phase I Limited Site Assessment Report Prepared on: May 17, 2022 Speedway #8654 Project Manager: Nicole Long GRI Project No. 3389 8 6. LIMITATIONS This report has been prepared for the exclusive use of Speedway, LLC. for specific application to the referenced site in Pitt County, North Carolina. The assessment was conducted based on the scope of work and level of effort specified by NCDEQ and with resources adequate only for that scope of work. Our findings have been developed in accordance with generally accepted standards of geology and hydrogeology practices in the State of North Carolina, available information, and our professional judgment. No other warranty is expressed or implied. The data that are presented in this report are indicative of conditions that existed at the precise locations sampled and at the time the samples were collected. In addition, the data obtained from samples would be interpreted as being meaningful with respect to parameters indicated in the laboratory report. No additional information can logically be inferred from these data. FIGURES Copyright (C) 2009 MyTopo, 2006-2018 TomTom 077.3000000° W 077.3000000° W 077.2833333° W 077.2833333° W 077.2666666° W 077.2666666° W35.6000000° N35.6000000° N35.5833333° N35.5833333° N35.5666666° N35.5666666° NSCALE 1:24000 0 1000 2000 3000 4000 5000 FEET Declination MN 9.98° W MN Figure 1 Site Location Map Speedway #8654 5068 NC Highway 33 East, Greenville Pitt County, NC Incident No. N/A GRI Project No. 3389 Date: 10/29/18 Scale: 1 inch = 2,000 ft.Copyright (C) 2009 MyTopo Location: 035.5834070° N 077.2867350° W "J SITE 5607905710 5607921010 5607816455 5607819284 5607913964 5607924140 5607912597 5607916941 5607914566WSW-1 NC 33 BRITTBLACK JACK-SIMPSON C I R C L E STONE GATEEDGEBROOKVALLEYWAY AMY ALTON VILLAGEJETHRO MILLSVINEYARDMCDONALDGARDEN GROVE HIGH PLACE M A R B L E GIL M A N MILLBROOK FIGURE 3A: SITE VICINITY MAPSPEEDWAY #8654 (FORMER WILCO HESS#1872)5068 NC HIGHWAY 33 EASTGREENVILLE, PITT COUNTYNORTH CAROLINAINCIDENT NO. 48218GRI NO. 3389 PREPARED BY:GEOLOGICAL RESOURCES, INC.APRIL 21, 2022 ³ 0 300150Feet1 inch = 325 feet 1,500-FOOT RADIUS 1,000-FOOT RADIUS 250-FOOT RADIUS500-FOOT RADIUS LEGEND "J Water Supply Well Unnamed Creek Greenville_Street_Centerlines Pitt_County_Roads Well Owner and Adjacent Properties nc_pitt_parcels_poly Land Use Code1 "J SITE WSW-1 NC 33 BRITTBLACK JACK-SIMPSON STONE GATEC IR C L E VALLEYWAY EDGEBROOKAMY ALTON VILLAGEVINEYARDJETHRO MILLSGARDEN GROVE HIGH PLACE M A R B L E MCDONALDGIL M A N FIGURE 3B: ZONING MAPSPEEDWAY #8654 (FORMER WILCO HESS#1872)5068 NC HIGHWAY 33 EASTGREENVILLE, PITT COUNTYNORTH CAROLINAINCIDENT NO. 48218GRI NO. 3389 PREPARED BY:GEOLOGICAL RESOURCES, INC.APRIL 21, 2022 ³ 0 300150Feet1 inch = 300 feet 1,500-FOOT RADIUS 1,000-FOOT RADIUS 250-FOOT RADIUS500-FOOT RADIUS LEGEND "J Water Supply Well Unnamed Creek Greenville_Street_Centerlines Pitt_County_Roads ZONING - GB ZONING - AR ZONING - SFR ZONING - NR nc_pitt_parcels_poly TABLES UST ID Number 1-5 Facility ID Number Owner or Operator? Owner/Operator UST ID Number 1-5 Facility ID Number Owner or Operator? Owner/Operator UST ID Number 1-5 Facility ID Number Owner or Operator? Owner/Operator 3602 Highway 264 East, Greenville, NC 27834 1-252-752-4366 5446 University Parkway, Winston-Salem, NC 27105-1366 1-800-642-0945 0-036281 Trade Oil Company 08/01/2001 - 06/01/2005 500 Speedway Drive, Enon, Ohio 45323 1-937-591-1283 0-036281 WilcoHess, LLC.06/01/2005 - 01/01/2016 TABLE 1 UST OWNER/OPERATOR INFORMATION SPEEDWAY #8654 (INCIDENT NO. 48218) Address Telephone Number Name of Owner or Operator Dates of Ownership / Operation 0-036281 Speedway, LLC.01/01/2016 - Current Address Telephone Number Name of Owner or Operator Dates of Ownership / Operation Address Telephone Number Name of Owner or Operator Dates of Ownership / Operation Page 1 of 1 Date: 01/19/22 Was Release Associated with UST System? (Yes / No) 1 Gasoline NA 12,000 8/1/2001 Single Wall Steel/FR 8' x 32'Other Current No 2 Gasoline NA 6,000 8/1/2001 Single Wall Steel/FR 8' x 16'Other Current No 3 Gasoline NA 6,000 8/1/2001 Single Wall Steel/FR 8' x 16'Other Current No 4 Diesel NA 6,000 8/1/2001 Single Wall Steel/FR 8' x 16'Other Current Yes UST ID No. TABLE 2 UST SYSTEM INFORMATION SPEEDWAY #8654 (INCIDENT NO. 48218) Facility ID #: 0-036281 Tank Dimensions Description of Associated Product Piping and Pumps Status of UST Current or Most Recent Contents Previous Contents Capacity (gallons) Date Installed Construction Details Page 1 of 1 Date: 05/10/22 Facility ID # : 0-036281 Map ID No.Land Use Feature Zoning Description Address Distance from Source Area (feet) n/a GB General Business District n/a n/a n/a SFR Single Family Residential n/a n/a n/a AR Agricultural-Residential n/a n/a n/a NR Neighborhood- Residential n/a n/a Note: • Properties are keyed to Figure 3A. TABLE 3 LAND USE INFORMATION SPEEDWAY #8654 (INCIDENT NO. 48218) Page 1 of 1 Facility ID # : 0-036281 Well ID.Parcel ID No.Well Owner Mailing Address Well Address Well Status (Active/In-Active) Well Use (Potable / Non- Potable etc.) Municpal Water Available Yes/No Connected to Municipal Water Yes/No Distance from source area of release (ft.) WSW-1 14268 Brown, Annie M. and Ebron, Tonya S.P.O. Box 27 Simpson, NC 27879 376 Black Jack Simpson Road Inactive Non-Potable Inactive Yes Yes ~450 SE Receptor ID Latitude/ Longitude of Any Significant Points Up or Down- Gradient Distance from the source area of release (ft.) 1 n/a Down ~225 W Notes: • Receptors are shown on Figure 3A. • n/a: not applicable. Unnamed Creek Runs along the western portion of the site in a culvert and continues north of the site into the Tar River n/a Drainage Description Location Contact/Phone Number Usage Unknown TABLE 4 RECEPTOR INFORMATION SPEEDWAY #8654 (INCIDENT NO. 48218) Date: 09/11/15 Well Construction Details (Depth, Screened Interval, Type of Well, ect.) Page 1 of 1 Date: 03/29/19 Facility ID #: 0-036281 PIN Number Property Owner Name Property Owner Address 5607912597 (site)Williams Family Heirs, LLC 539 South Main Street Findlay, OH 45840 5607816455 Speight, Maxine A.4761 NC Hwy 33 E Suite A Greenville, NC 27858 5607905710 Brown, Annie M. and Ebron, Tonya S.P.O. Box 27 Simpson, NC 27879 5607914566 Trade Land Company, LLC 3675 Marine Drive Greenville, NC 27834 5607819284 Trade Land Company, LLC 3675 Marine Drive Greenville, NC 27834 5607913964 Randolph, Benedict Boswell Jr. and Randolph, Karina Robles 5063 NC 33 E Greenville, NC 27858 5607924140 Randolph, Benedict Boswell Jr. and Randolph, Karina Robles 5063 NC 33 E Greenville, NC 27858 5607921010 Rodgers, Eugene L. and Rodgers, Melanie G. 209 Edgebrook Dr. Greenville, NC 27858 5607916941 Wagoner, Keith R. and Wagoner, Victoria A. 254 Brown Farm Dr. Greenville, NC 27858 Note: • Properties are keyed to Figure 3A. TABLE 5 ADJACENT PROPERTY OWNER INFORMATION SPEEDWAY #8654 (INCIDENT NO. 48218) Page 1 of 1 Date: 05/2/22 Facility ID #: 0-036281 Well ID Date Installed (mm/dd/yy) Date Water Level Measured (mm/dd/yy) Well Casing Depth (ft. BGS) Screened Interval (x to y ft. BGS) Bottom of Well (ft. BGS) Top of Casing Elevation (ft.) Depth to Water from Top of Casing (ft.) Free Product Thickness (ft.) Groundwater Elevation (ft.) Comments MW-1 01/21/14 01/21/14 2 2 - 12 12 NM 2.03 ---NM Abandoned MW-2 06/17/19 06/17/19 2 2 - 12 12 NM 2.40 ---NM Abandoned MW-3 04/25/22 04/26/22 2 2 - 12 12 NM 2.64 ---NM Notes: • ft BGS : feet below ground surface. • NM: Not measured. TABLE 6 WELL CONSTRUCTION AND GAUGING INFORMATION SPEEDWAY #8654 (INCIDENT NO. 48218) Page 1 of 1 Date: 05/09/22 Sample IDDate Collected (mm/dd/yy)Sample Depth(ft-BGS)Gasoline-Range TPHDiesel-Range TPHBenzeneTolueneEthylbenzeneTotal XylenesMTBENaphthalene1-Methylnaphthalene2-MethylnaphthaleneUnadjusted C9-C18 AliphaticsUnadjusted C19-C36 AliphaticsC11-C22 AromaticsC5-C8 AliphaticsC9-C12 AliphaticsUnadjusted C9-C10 Aromatics50 100 NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE 0.0072 5.4 8 6 0.085 0.2 0.054 1.5 540 NE 31 68 540 31 NE NE 12 1,250 60.3 3,120 156 5.5 22.8 62.5 1,560 31,200 469 625 1,560 469 MW-1 (2')01/21/14 2 NR NR 0.0488 0.0105 0.0271 0.159 <0.065 0.0038 J NR <0.018 <5.7 <5.7 <8.5 <2.3 <2.3 <2.3 SB-1 3'10/10/18 3 13.3 NR 0.00834 0.0110 0.0552 0.322 NR NR NR NR NR NR NR NR NR NR SB-2 3'10/10/18 3 28.9 NR 0.358 0.537 0.353 2.39 NR NR NR NR NR NR NR NR NR NR SB-3 3'10/10/18 3 8.69 NR 0.917 0.243 0.289 1.03 NR NR NR NR NR NR NR NR NR NR DSL-2'12/02/21 2 963 891 NR NR NR NR NR NR NR NR NR NR NR NR NR NR MW-3-2'04/25/22 2 NR NR <0.00113 <0.00563 0.00519 0.0601 <0.00113 0.0215 <0.0352 <0.0352 <6.88 <6.88 <6.88 <5.58 <5.58 <5.58 Notes: • Results reported in mg/kg (milligrams per kilograms) • J: Estimated Value • B: Indicates analyte found in associated method blank • ft-BGS: feet below ground surface. • RAL: Regulatory Action Level. • MCCs: Maximum Contaminant Concentrations (soils). • SCLs: Soil Cleanup Levels. • < : Less than the method detection limit specified in the laboratory report • Concentrations in bold face type indicate the RALs or soil to water MCCs were below the reported concentrations. • Concentrations in italic type indicate that Residential SCLs were below the reported concentrations. • NE: Not Established • NR: Not Requested. Facility ID #: 0-036281 TABLE 7 SUMMARY OF SOIL SAMPLE ANALYTICAL RESULTS SPEEDWAY #8654 (INCIDENT NO. 48218) Analytical Method 5030/ 8015D/ UVF EPA Method 8260B MADEP EPH MADEP VPH RAL (mg/kg) Soil to Water MCC (mg/kg) Residential SCLs (mg/kg) EPA Method 8270D Page 1 of 1 Date: 05/10/22 Facility ID #: 0-036281 EPA 504.1 EPA 6010 Well ID Date Sampled (mm/dd/yy) 1 600 600 500 20 6 1 30 0.02 15 700 10,000 200 400 700 200 510 110 1,300 6,700 15,000 120 8 850 1.0 NE 1,800 (S)2,100 (S)40,000 (S)1,250 (S)1,800 (S)40,000 (S) 5,000 260,000 80,000 50,000 20,000 6,000 1,000 12,000 50 15,000 NE NE NE NE NE NE MW-1 01/21/14 1.4 0.55 1.4 8.9 <0.10 0.12 J NR <0.53 <0.0094 263 <100 109 J <150 <35 <35 <35 MW-2 06/17/19 540 112 156 530 <1.00 9.24 NR NR NR NR NR NR NR NR NR NR MW-3 04/26/22 <1.00 <1.00 <1.00 <3.00 <1.00 <5.00 <1.00 <1.00 <0.0216 29.8 <100 <100 <100 <100 <100 <100 10/10/18 <1.00 <1.00 <1.00 <3.00 <1.00 <5.00 NR NR NR NR NR NR NR NR NR NR 06/17/19 <1.00 <1.00 <1.00 <3.00 <1.00 <5.00 NR NR NR NR NR NR NR NR NR NR 04/25/22 <1.00 <1.00 <1.00 <3.00 <1.00 <5.00 NR NR NR NR NR NR NR NR NR NR Notes: • Results reported in micrograms per liter (µg/l). • MAC: Maximum Allowable Concentration as specified in T15A NCAC 2L.0202. • < : Less than the method detection limit specified in the laboratory report. • GCL: Gross contamination level. • Concentrations in bold face type indicate the MAC was below the reported concentration. • Results in italics indicate the GCLs were below the reported concentrations. • J: Estimated value. • NE: Not established. • S: Toxicity exceeds solubility, no visible sheen or free product in water or on sediment or shoreline per 15A NCAC 02B .0211 & .0220 • NR: Not reported. GCL (μg/l) • Refer to laboratory report for other detectable concentrations which did not exceed the MACs.Unadjusted C9-C18 AliphaticsUnadjusted C19-C36 AliphaticsC11-C22 AromaticsLeadTrip Blank MAC (μg/l) 10 x 2B Standard (µg/l)Naphthalene1-Methylnaphthalene2-MethylnaphthaleneTABLE 8 SUMMARY OF GROUND WATER SAMPLE ANALYTICAL RESULTS SPEEDWAY #8654 (INCIDENT NO. 48218) Analytical Method EPA 6200B MADEP VPH Contaminant of Concern BenzeneTolueneEthylbenzeneXylenesMTBEC5-C8 AliphaticsC9-C12 AliphaticsUnadjusted C9-C10 AromaticsEDBEPA 625.1 MADEP EPH Page 1 of 1 APPENDICES APPENDIX A Pitt County Property Cards APPENDIX B Well Construction Record and Subsurface Log WELL CONSTRUCTION RECORD This form can be used for single or multiple wells Form GW-1 North Carolina Department of Environment and Natural Resources – Division of Water 5HVRXUFHV Revised AXJXVW 2013 1. Well Contractor Information: Well Contractor Name NC Well Contractor Certification Number Company Name 2. Well Construction Permit #: List all applicable well permits (i.e. County, State, Variance, ,QMHFWLRQetc.) 3. Well Use (check well use): Water Supply Well: □Agricultural □Municipal/Public □Geothermal (Heating/Cooling Supply) □Residential Water Supply (single) □Industrial/Commercial □Residential Water Supply (shared) □Irrigation Non-Water Supply Well: □Monitoring □Recovery Injection Well: □Aquifer Recharge □Groundwater Remediation □Aquifer Storage and Recovery □Salinity Barrier □Aquifer Test □Stormwater Drainage □Experimental Technology □Subsidence Control □Geothermal (Closed Loop) □Tracer □Geothermal (Heating/Cooling Return) □Other (explain under #21 Remarks) 4. Date Well(s) Completed: ____________ Well ID#______________________ 5a. Well Location: Facility/Owner Name Facility ID# (if applicable) Physical Address, City, and Zip County Parcel Identification No. (PIN) 5b. Latitude and Longitude in degrees/minutes/seconds or decimal degrees: (if well field, one lat/long is sufficient) N W 6. Is (are) the well(s): □Permanent or □Temporary 7. Is this a repair to an existing well: □Yes or □No If this is a repair, fill out known well construction information and explain the nature of the repair under #21 remarks section or on the back of this form. 8. Number of wells constructed: For multiple injection or non-water supply wells ONLY with the same construction, you can submit one form. 9. Total well depth below land surface: (ft.) For multiple wells list all depths if different (example- 3@200’ and 2@100′) 10. Static water level below top of casing: (ft.) If water level is above casing, use “+” 11. Borehole diameter: (in.) 12. Well construction method: (i.e. auger, rotary, cable, direct push, etc.) FOR WATER SUPPLY WELLS ONLY: 13a. Yield (gpm) Method of test: 13b. Disinfection type: Amount: 14. WATER ZONES FROM TO DESCRIPTION ft. ft. ft. ft. 15. OUTER CASING (for multi-cased wells) OR LINER (if applicable) FROM TO DIAMETER THICKNESS MATERIAL ft. ft. in. 16. INNER CASING OR TUBING (geothermal closed-loop) FROM TO DIAMETER THICKNESS MATERIAL ft. ft. in. ft. ft. in. 17. SCREEN FROM TO DIAMETER SLOT SIZE THICKNESS MATERIAL ft. ft. in. ft. ft. in. 18. GROUT FROM TO MATERIAL EMPLACEMENT METHOD & AMOUNT ft. ft. ft. ft. ft. ft. 19. SAND/GRAVEL PACK (if applicable) FROM TO MATERIAL EMPLACEMENT METHOD ft. ft. ft. ft. 20. DRILLING LOG (attach additional sheets if necessary) FROM TO DESCRIPTION (color, hardness, soil/rock type, grain size, etc.) ft. ft. ft. ft. ft. ft. ft. ft. ft. ft. ft. ft. ft. ft. 21. REMARKS 22. Certification: Signature of Certified Well Contractor Date By signing this form, I hereby certify that the well(s) was (were) constructed in accordance with 15A NCAC 02C .0100 or 15A NCAC 02C .0200 Well Construction Standards and that a copy of this record has been provided to the well owner. 23. Site diagram or additional well details: You may use the back of this page to provide additional well site details or well construction details. You may also attach additional pages if necessary. SUBMITTAL INSTUCTIONS 24a. For All Wells: Submit this form within 30 days of completion of well construction to the following: Division of Water Resources, Information Processing Unit, 1617 Mail Service Center, Raleigh, NC 27699-1617 24b. For Injection Wells ONLY: In addition to sending the form to the address in 24a above, also submit a copy of this form within 30 days of completion of well construction to the following: Division of Water Resources, Underground Injection Control Program, 1636 Mail Service Center, Raleigh, NC 27699-1636 24c. For Water Supply & Injection Wells: Also submit one copy of this form within 30 days of completion ofwell construction to the county health department of the county whereconstructed. For Internal Use ONLY: Geological Resources, Inc.Phone:(704) 845-4010 3502 Hayes Road Fax:(704) 845-4012 Monroe, NC 28110 SUBSURFACE LOG Project Speedway #8654 Address 5068 NC Highway 33 East Greenville, NC 27858 Boring Number MW-3 Date Drilled Sample Method Grab Drilling Method Direct Push Technology Completion Details0-0.5' grout, 0.5-1' bentonite, 1-12' sand; flush-mount, 2" Inner Casing, 0-2' riser, 2-12' screen Driller Matthew Steele Log By Eric Eubanks Lab Sample PID Depth Depth Sample Interval(ft)ppm (feet) 0 0.0 - 0.5 Mulch/topsoil 0.5 - 6 Backfill 1 2 MW-3-2' 3 4 5 MW-3 6 GW 6 - 12 Direct Push; no recovery Sample 7 8 9 10 11 12 Total depth = 12' 13 14 15 04/25/22 LITHOLOGY APPENDIX C State Correspondence Site Name City / County /Pitt Incident #48218 Resp Pty Name / Contact Incident Mgr Region WAS RP Type (Owner/Operator / Landowner / Attny-in-fact)Change Order?Prev. TA #0 Consultant / Project Mgr /Nicole M Long Telephone / Fax Number /Task Authorization Number:1 ChangeOrd: Project Mgr Email Site Risk / Rank / Abatement:Unk (Low)RRA Date:3/29/2022 Proposal# / Scope Dates /% Commercial (C=100%, NC=0%, Both=1%-99%) Has STF Eligibility Been Determined? (Y/N)Site Status (Active or NFA Date) With Claim: [ ] All Main Consultant/Contractor invoices attached?[ ] Proof of payment attached directly to the front of each invoice?  Important: The date of reimbursement is dependent on the Trust Fund balance. There may be a delay in the reimbursement of claims for work under this ePATA.3rd Pty Ded?Task #Lab / SubCode RO AuthProposed Rate/Price (Consultant)CO AuthProposed Task Subtotal (Consultant) Final Preapproved Subtotal (UST Section) Claimed Amount3 (Consultant) 2.600 1 /Sct1:Mob y $350.00 y $350.00 $350.00 / 3.397 1 /T.I.I.Mob y $100.00 y $100.00 $100.00 / 2.600 2A 12 /Sct1:DrFt y $50.00 y $600.00 $600.00 / 3.118 2A 12 /T.I.I. Ft y $5.00 y $60.00 $60.00 / 2.600 2A 12 /Sct1:SpvFt y $12.50 y $150.00 $150.00 / 2.600 #409 1 /8260+y $84.00 y $84.00 $84.00 / 2.600 #410 1 /8720BNA y $187.00 y $187.00 $187.00 / 2.600 #421 1 /VPH-S y $58.00 y $58.00 $58.00 / 2.600 #422 1 /EPH-S y $100.00 y $100.00 $100.00 / 2.600 #240 1 /6200++y $94.00 y $94.00 $94.00 / 2.600 #280 1 /504.1 y $45.00 y $45.00 $45.00 / 2.600 #330 1 /Pb y $14.00 y $14.00 $14.00 / 2.600 #301 1 /625BNA+y $208.00 y $208.00 $208.00 / 2.600 #341 1 /VPH-GW y $56.00 y $56.00 $56.00 / 2.600 #342 1 /EPH-GW y $100.00 y $100.00 $100.00 / 2.600 #272 1 /TrpBnlk y $66.00 y $66.00 $66.00 / 2.600 S/H 1 /Ship 0 $60.00 0 $60.00 $0.00 / 2.600 1 /Sct3:Othr y $2,300.00 y $2,300.00 $2,300.00 / 12.055 1 /T.I.I.Mob y $50.00 y $50.00 $50.00 / // // // // // // // // // Requested Preapproved Claimed3 TOTAL:$4,682.00 $4,622.00 TOTAL: Total Standard Costs (Not Third Party)$4,682.00 $4,622.00 Total Standard Costs Total applied as Third Party Deductible/Damage Costs $0.00 $0.00 Total Third Pty Costs Process Tracking (Date) TA Submittal:3/24/22 by:(PM)(Reserved for RO) RO Review:4/4/22 by:(IM)Joint UST Preapproval Confirmed By:Date1 4/21/2022 CO Review:4/20/22 by:(STF)RP or Designee Receipt Confirmation By:Date 4 1 - This ePATA expires one year from the Joint UST Preapproval date. This does not extend, alter, or supersede any regulatory deadlines (e.g., NORR's, NOV's, Enforcements, etc.) 2 - THE ONE YEAR STATUTE OF LIMITATIONS APPLIES TO EACH INDIVIDUAL TASK. Costs must be claimed within one year of completion of that task to be reimbursable. 3 - Only Tasks included on this ePATA may be claimed. Do not include other Tasks or claimed costs (i.e., Claim preparation) that were not preapproved or the claim will be returned. 4 - Preapproval is not valid (i.e., claimable) until receipt is signed as 'Confirmed' by the RP or their designee and returned to the Trust Fund within a week of approval. Signature indicates acknowledgement of the tasks and amounts approved. Any objections/appeals must be submitted via Change Order prior to work proceeding. Scope/cost negotiations do not supersede other regulatory deadlines as described in #1 above. Also, any ePATA that has been signed as 'Confirmed' by both the UST Section and RP is not to be modified without written consent by all signatories. 5 - Tasks approved on Directed - CAB Only ePATAs must be performed in accordance with all applicable rules, statutes, and RRD Task Scopes of Work to be reimbursed in full. DWM/UST ePATA 8/1/2020 DIRECTED COSTS Greenville (Must Complete with Claim Submittal)(See Instructions / RRD for Tasks requiring Preapproval / Task Authorization) Owner/Operator 704-845-4010 (Reserved for Incident Manager) PREAPPROVAL / TASK AUTHORIZATION Speedway 8654 Note:This Electronic Preapproval Task Authorization (ePATA)shall be used to receive preapproval from the UST Section.A proposal,including maps and figures,must be attached to elaborate on the costs for the tasks listed below that describes the scope of work and the rationale for the proposed activities.If,following completion of this ePATA, you discover that unexpected tasks must be performed,incurring costs for tasks not originally included with this form,you must complete and submit a separate ePATA request designated as a "Change Order"in the provided space above prior to conducting those tasks.Include a copy of the prior ePATA form for confirmation.Please attach this form to the cover of the corresponding claim when requesting reimbursement.IMPORTANT:Only one claim may be submitted per ePATA and all work on the ePATA must have been completed within 12 months of the completion date of the FIRST completed task to remain within the Statute of Limitations.All ePATAs submitted within a claim are closed with that claim,and may not be re-used in a separate submittal, even for costs or tasks that were not originally claimed.Final reimbursement of costs associated with the Total Claimed amount below may be affected by the eligibility status of the site (i.e., deductibles, apportionment,etc.),and the documentary validation of incurred costs as reasonable and necessary expenses per 15A NCAC 2P .0402 and .0404. JME TC (Initials) NML Proposed Units / Type (Consultant) JME for ABE ActiveFALSE* 22-079 April 2022 704-845-4012 Dates of Work (Consultant) Started1 / Completed2 FINAL REIMBURSEMENT 100.00% NO nml@geologicalresourcesinc.com Speedway, LLC Geological Resources, Inc. ELECTRONIC PREAPPROVAL TASK AUTHORIZATION FORM Dept of Environmental Quality -Division of Waste Management * Two prior releases confirmed onsite: 38440 (2013) closed via NRP NFA in 2014 and 38752 (2019) closed under existing Receptor Survey & NRP in 2019. ## These releases must be incorporated into any eligibility determination for this new release. ## SCH detected soils above TPH Action at spill bucket that failed hydrostatic testing (GRO=963 mg/kg & DRO=891 mg/kg). No GW sample collected in SCH. Approved for LSA-equivalent event at site with prior confirmed releases, with costs as documented on SOW Trust Fund Claim Secondary Form C.1 based on >5 years since 2014 receptor survey and lack of GW sample in source area of this new confirmed release. Lab sample shipping and handling included in Section 3: Other / Miscellaneous Costs, not as a line-item in Section 2 -Part B. APPENDIX D Laboratory Analytical Report ANALYTICAL REPORT May 09, 2022 Geological Resources- NC Speedway Sample Delivery Group:L1487337 Samples Received:04/27/2022 Project Number:3386 Description:Speedway 8654 Site:8654 Report To:Ms. Nicole Long 113 West Firetower Rd Ste G Winterville, NC 28590 Entire Report Reviewed By: May 09, 2022 [Preliminary Report] Christl M Wagner Project Manager Results relate only to the items tested or calibrated and are reported as rounded values. This test report shall not be reproduced, except in full, without written approval of the laboratory. Where applicable, sampling conducted by Pace Analytical National is performed per guidance provided in laboratory standard operating procedures ENV-SOP-MTJL-0067 and ENV-SOP-MTJL-0068. Where sampling conducted by the customer, results relate to the accuracy of the information provided, and as the samples are received. Pace Analytical National 12065 Lebanon Rd Mount Juliet, TN 37122 615-758-5858 800-767-5859 www.pacenational.com 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 11:00 1 of 43 May 09, 2022 Christl M Wagner Project Manager ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 12:18 1 of 43 TABLE OF CONTENTS Cp: Cover Page 1 Tc: Table of Contents 2 Ss: Sample Summary 3 Cn: Case Narrative 4 Sr: Sample Results 5 TRIP BLANK L1487337-01 5 MW-3-2 L1487337-02 7 MW-3 L1487337-03 10 Qc: Quality Control Summary 14 Total Solids by Method 2540 G-2011 14 Metals (ICP) by Method 6010D 15 Volatile Petroleum Hydrocarbons by Method MADEPV 16 Volatile Organic Compounds (GC/MS) by Method 6200B-1997/6200B-2011 19 Volatile Organic Compounds (GC/MS) by Method 8260D 23 EDB / DBCP by Method 504.1 26 TPH by Method MADEPE 27 Semi Volatile Organic Compounds (GC/MS) by Method 625.1 30 Semi Volatile Organic Compounds (GC/MS) by Method 8270E 35 Gl: Glossary of Terms 41 Al: Accreditations & Locations 42 Sc: Sample Chain of Custody 43 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 11:00 2 of 43 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 12:18 2 of 43 SAMPLE SUMMARY Collected by Collected date/time Received date/time TRIP BLANK L1487337-01 GW Ethan Rogerson 04/26/22 14:30 04/27/22 09:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Volatile Organic Compounds (GC/MS) by Method 6200B-1997/6200B-2011 WG1856165 1 04/28/22 23:36 04/28/22 23:36 JAH Mt. Juliet, TN Collected by Collected date/time Received date/time MW-3-2 L1487337-02 Solid Ethan Rogerson 04/26/22 15:40 04/27/22 09:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1856225 1 04/29/22 18:54 04/29/22 19:04 KDW Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1857266 1 04/26/22 15:40 05/02/22 15:14 ACG Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1857901 1.01 04/26/22 15:40 05/04/22 09:20 JHH Mt. Juliet, TN TPH by Method MADEPE WG1858005 1 05/03/22 05:55 05/04/22 19:29 DMG Mt. Juliet, TN TPH by Method MADEPE WG1858005 1 05/03/22 05:55 05/05/22 01:01 DMG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1859393 1 05/06/22 04:50 05/07/22 00:36 ADF Mt. Juliet, TN Collected by Collected date/time Received date/time MW-3 L1487337-03 GW Ethan Rogerson 04/26/22 14:45 04/27/22 09:00 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Metals (ICP) by Method 6010D WG1857161 1 05/03/22 16:05 05/03/22 22:22 CCE Mt. Juliet, TN Volatile Petroleum Hydrocarbons by Method MADEPV WG1856767 1 04/30/22 09:39 04/30/22 09:39 ACG Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 6200B-1997/6200B-2011 WG1856165 1 04/29/22 05:11 04/29/22 05:11 JAH Mt. Juliet, TN EDB / DBCP by Method 504.1 WG1857459 1.08 05/03/22 07:40 05/03/22 21:37 HLA Mt. Juliet, TN TPH by Method MADEPE WG1857535 1 05/02/22 05:16 05/03/22 13:36 JN Mt. Juliet, TN TPH by Method MADEPE WG1857535 1 05/02/22 05:16 05/04/22 15:25 JN Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 625.1 WG1857249 1 05/03/22 02:33 05/03/22 15:26 JNJ Mt. Juliet, TN 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 11:00 3 of 43 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 12:18 3 of 43 CASE NARRATIVE All sample aliquots were received at the correct temperature, in the proper containers, with the appropriate preservatives, and within method specified holding times, unless qualified or notated within the report. Where applicable, all MDL (LOD) and RDL (LOQ) values reported for environmental samples have been corrected for the dilution factor used in the analysis. All Method and Batch Quality Control are within established criteria except where addressed in this case narrative, a non-conformance form or properly qualified within the sample results. By my digital signature below, I affirm to the best of my knowledge, all problems/anomalies observed by the laboratory as having the potential to affect the quality of the data have been identified by the laboratory, and no information or data have been knowingly withheld that would affect the quality of the data. [Preliminary Report] Christl M Wagner Project Manager Project Narrative Due to multiple preparation procedures, calculated analytes are not reported in the quality control samples for EPH and VPH Methods. Sample Delivery Group (SDG) Narrative An aliquot for analysis was taken from the original container received due to the level of sediment present in the sample. Rinsing of the original sample container for inclusion in the sample extraction was not performed. Lab Sample ID Project Sample ID Method L1487337-03 MW-3 MADEPE 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 11:00 4 of 43 Christl M Wagner Project Manager ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 12:18 4 of 43 SAMPLE RESULTS - 01 L1487337 TRIP BLANK Collected date/time: 04/26/22 14:30 Volatile Organic Compounds (GC/MS) by Method 6200B-1997/6200B-2011 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time 1,1,1,2-Tetrachloroethane ND 1.00 1 04/28/2022 23:36 WG1856165 1,1,1-Trichloroethane ND 1.00 1 04/28/2022 23:36 WG1856165 1,1,2,2-Tetrachloroethane ND 1.00 1 04/28/2022 23:36 WG1856165 1,1,2-Trichloroethane ND 1.00 1 04/28/2022 23:36 WG1856165 1,1-Dichloroethane ND 1.00 1 04/28/2022 23:36 WG1856165 1,1-Dichloroethene ND 1.00 1 04/28/2022 23:36 WG1856165 1,1-Dichloropropene ND 1.00 1 04/28/2022 23:36 WG1856165 1,2,3-Trichlorobenzene ND 1.00 1 04/28/2022 23:36 WG1856165 1,2,3-Trichloropropane ND 2.50 1 04/28/2022 23:36 WG1856165 1,2,3-Trimethylbenzene ND 1.00 1 04/28/2022 23:36 WG1856165 1,2,4-Trichlorobenzene ND 1.00 1 04/28/2022 23:36 WG1856165 1,2,4-Trimethylbenzene ND 1.00 1 04/28/2022 23:36 WG1856165 1,2-Dibromo-3-Chloropropane ND 5.00 1 04/28/2022 23:36 WG1856165 1,2-Dibromoethane ND 1.00 1 04/28/2022 23:36 WG1856165 1,2-Dichlorobenzene ND 1.00 1 04/28/2022 23:36 WG1856165 1,2-Dichloroethane ND 1.00 1 04/28/2022 23:36 WG1856165 1,2-Dichloropropane ND 1.00 1 04/28/2022 23:36 WG1856165 1,3,5-Trimethylbenzene ND 1.00 1 04/28/2022 23:36 WG1856165 1,3-Dichlorobenzene ND 1.00 1 04/28/2022 23:36 WG1856165 1,3-Dichloropropane ND 1.00 1 04/28/2022 23:36 WG1856165 1,4-Dichlorobenzene ND 1.00 1 04/28/2022 23:36 WG1856165 2,2-Dichloropropane ND 1.00 1 04/28/2022 23:36 WG1856165 Benzene ND 1.00 1 04/28/2022 23:36 WG1856165 Bromobenzene ND 1.00 1 04/28/2022 23:36 WG1856165 Bromochloromethane ND 1.00 1 04/28/2022 23:36 WG1856165 Bromodichloromethane ND 1.00 1 04/28/2022 23:36 WG1856165 Bromoform ND 1.00 1 04/28/2022 23:36 WG1856165 Carbon tetrachloride ND 1.00 1 04/28/2022 23:36 WG1856165 Chlorobenzene ND 1.00 1 04/28/2022 23:36 WG1856165 Chloroethane ND 5.00 1 04/28/2022 23:36 WG1856165 Chloroform ND 5.00 1 04/28/2022 23:36 WG1856165 Chlorodibromomethane ND 1.00 1 04/28/2022 23:36 WG1856165 Dichlorodifluoromethane ND 5.00 1 04/28/2022 23:36 WG1856165 Di-isopropyl ether ND 1.00 1 04/28/2022 23:36 WG1856165 Ethylbenzene ND 1.00 1 04/28/2022 23:36 WG1856165 Hexachloro-1,3-butadiene ND 1.00 1 04/28/2022 23:36 WG1856165 Isopropylbenzene ND 1.00 1 04/28/2022 23:36 WG1856165 Bromomethane ND 5.00 1 04/28/2022 23:36 WG1856165 Chloromethane ND 2.50 1 04/28/2022 23:36 WG1856165 Methyl tert-butyl ether ND 1.00 1 04/28/2022 23:36 WG1856165 Dibromomethane ND 1.00 1 04/28/2022 23:36 WG1856165 Methylene Chloride ND 5.00 1 04/28/2022 23:36 WG1856165 Naphthalene ND 5.00 1 04/28/2022 23:36 WG1856165 Styrene ND 1.00 1 04/28/2022 23:36 WG1856165 Tetrachloroethene ND 1.00 1 04/28/2022 23:36 WG1856165 Toluene ND 1.00 1 04/28/2022 23:36 WG1856165 Trichloroethene ND 1.00 1 04/28/2022 23:36 WG1856165 Trichlorofluoromethane ND 5.00 1 04/28/2022 23:36 WG1856165 Vinyl chloride ND 1.00 1 04/28/2022 23:36 WG1856165 Total Xylenes ND 3.00 1 04/28/2022 23:36 WG1856165 cis-1,2-Dichloroethene ND 1.00 1 04/28/2022 23:36 WG1856165 cis-1,3-Dichloropropene ND 1.00 1 04/28/2022 23:36 WG1856165 n-Butylbenzene ND 1.00 1 04/28/2022 23:36 WG1856165 n-Propylbenzene ND 1.00 1 04/28/2022 23:36 WG1856165 2-Chlorotoluene ND 1.00 1 04/28/2022 23:36 WG1856165 p-Isopropyltoluene ND 1.00 1 04/28/2022 23:36 WG1856165 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 11:00 5 of 43 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 12:18 5 of 43 SAMPLE RESULTS - 01 L1487337 TRIP BLANK Collected date/time: 04/26/22 14:30 Volatile Organic Compounds (GC/MS) by Method 6200B-1997/6200B-2011 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time 4-Chlorotoluene ND 1.00 1 04/28/2022 23:36 WG1856165 sec-Butylbenzene ND 1.00 1 04/28/2022 23:36 WG1856165 tert-Butylbenzene ND 1.00 1 04/28/2022 23:36 WG1856165 trans-1,2-Dichloroethene ND 1.00 1 04/28/2022 23:36 WG1856165 trans-1,3-Dichloropropene ND 1.00 1 04/28/2022 23:36 WG1856165 (S) Toluene-d8 110 80.0-120 04/28/2022 23:36 WG1856165 (S) 4-Bromofluorobenzene 104 77.0-126 04/28/2022 23:36 WG1856165 (S) 1,2-Dichloroethane-d4 99.1 70.0-130 04/28/2022 23:36 WG1856165 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 11:00 6 of 43 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 12:18 6 of 43 SAMPLE RESULTS - 02 L1487337 MW-3-2 Collected date/time: 04/26/22 15:40 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 94.5 1 04/29/2022 19:04 WG1856225 Volatile Petroleum Hydrocarbons by Method MADEPV Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C5-C8 Aliphatics ND 5.58 1 05/02/2022 15:14 WG1857266 Unadjusted C9-C12 Aliphatics ND 5.58 1 05/02/2022 15:14 WG1857266 Unadjusted C9-C10 Aromatics ND 5.58 1 05/02/2022 15:14 WG1857266 Adjusted C5-C8 Aliphatics ND 5.58 1 05/02/2022 15:14 WG1857266 Adjusted C9-C12 Aliphatics ND 5.58 1 05/02/2022 15:14 WG1857266 Total VPH ND 11.2 1 05/02/2022 15:14 WG1857266 Total Purgeable Hydrocarbons C5-C12 ND 11.2 1 05/02/2022 15:14 WG1857266 (S) 2,5-Dibromotoluene(FID)96.1 70.0-130 05/02/2022 15:14 WG1857266 (S) 2,5-Dibromotoluene(PID)75.7 70.0-130 05/02/2022 15:14 WG1857266 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time 1,2,3-Trichlorobenzene ND C3 0.0141 1.01 05/04/2022 09:20 WG1857901 1,1,1-Trichloroethane ND 0.00282 1.01 05/04/2022 09:20 WG1857901 1,1,2,2-Tetrachloroethane ND 0.00282 1.01 05/04/2022 09:20 WG1857901 1,1,2-Trichloroethane ND 0.00282 1.01 05/04/2022 09:20 WG1857901 1,1-Dichloroethane ND 0.00282 1.01 05/04/2022 09:20 WG1857901 1,1-Dichloroethene ND 0.00282 1.01 05/04/2022 09:20 WG1857901 1,2,4-Trichlorobenzene ND 0.0141 1.01 05/04/2022 09:20 WG1857901 1,2,4-Trimethylbenzene 0.0607 0.00563 1.01 05/04/2022 09:20 WG1857901 1,2-Dibromo-3-Chloropropane ND 0.0282 1.01 05/04/2022 09:20 WG1857901 1,2-Dibromoethane ND 0.00282 1.01 05/04/2022 09:20 WG1857901 1,2-Dichlorobenzene ND 0.00563 1.01 05/04/2022 09:20 WG1857901 1,2-Dichloroethane ND 0.00282 1.01 05/04/2022 09:20 WG1857901 1,2-Dichloropropane ND 0.00563 1.01 05/04/2022 09:20 WG1857901 1,3,5-Trimethylbenzene 0.0168 0.00563 1.01 05/04/2022 09:20 WG1857901 1,3-Dichlorobenzene ND 0.00563 1.01 05/04/2022 09:20 WG1857901 1,4-Dichlorobenzene ND 0.00563 1.01 05/04/2022 09:20 WG1857901 4-Methyl-2-pentanone (MIBK)ND 0.0282 1.01 05/04/2022 09:20 WG1857901 Acetone ND 0.0563 1.01 05/04/2022 09:20 WG1857901 Benzene ND 0.00113 1.01 05/04/2022 09:20 WG1857901 Bromodichloromethane ND 0.00282 1.01 05/04/2022 09:20 WG1857901 Bromoform ND 0.0282 1.01 05/04/2022 09:20 WG1857901 Carbon tetrachloride ND 0.00563 1.01 05/04/2022 09:20 WG1857901 Chlorobenzene ND 0.00282 1.01 05/04/2022 09:20 WG1857901 Chloroethane ND C3 0.00563 1.01 05/04/2022 09:20 WG1857901 Chloroform ND 0.00282 1.01 05/04/2022 09:20 WG1857901 Chlorodibromomethane ND 0.00282 1.01 05/04/2022 09:20 WG1857901 Ethylbenzene 0.00519 0.00282 1.01 05/04/2022 09:20 WG1857901 Isopropylbenzene ND 0.00282 1.01 05/04/2022 09:20 WG1857901 Bromomethane ND 0.0141 1.01 05/04/2022 09:20 WG1857901 Chloromethane ND 0.0141 1.01 05/04/2022 09:20 WG1857901 2-Butanone (MEK)ND 0.113 1.01 05/04/2022 09:20 WG1857901 Methyl tert-butyl ether ND 0.00113 1.01 05/04/2022 09:20 WG1857901 Methylene Chloride ND 0.0282 1.01 05/04/2022 09:20 WG1857901 Naphthalene 0.0215 C3 0.0141 1.01 05/04/2022 09:20 WG1857901 Styrene ND 0.0141 1.01 05/04/2022 09:20 WG1857901 Tetrachloroethene 0.00501 0.00282 1.01 05/04/2022 09:20 WG1857901 Toluene ND 0.00563 1.01 05/04/2022 09:20 WG1857901 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 11:00 7 of 43 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 12:18 7 of 43 SAMPLE RESULTS - 02 L1487337 MW-3-2 Collected date/time: 04/26/22 15:40 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Xylenes, Total 0.0601 0.00732 1.01 05/04/2022 09:20 WG1857901 Trichloroethene ND 0.00113 1.01 05/04/2022 09:20 WG1857901 Trichlorofluoromethane ND 0.00282 1.01 05/04/2022 09:20 WG1857901 Vinyl chloride ND C3 0.00282 1.01 05/04/2022 09:20 WG1857901 cis-1,2-Dichloroethene ND 0.00282 1.01 05/04/2022 09:20 WG1857901 cis-1,3-Dichloropropene ND 0.00282 1.01 05/04/2022 09:20 WG1857901 n-Butylbenzene ND C3 0.0141 1.01 05/04/2022 09:20 WG1857901 n-Propylbenzene 0.00584 0.00563 1.01 05/04/2022 09:20 WG1857901 sec-Butylbenzene ND 0.0141 1.01 05/04/2022 09:20 WG1857901 trans-1,2-Dichloroethene ND 0.00563 1.01 05/04/2022 09:20 WG1857901 trans-1,3-Dichloropropene ND 0.00563 1.01 05/04/2022 09:20 WG1857901 Bromobenzene ND 0.0141 1.01 05/04/2022 09:20 WG1857901 (S) Toluene-d8 109 75.0-131 05/04/2022 09:20 WG1857901 (S) 4-Bromofluorobenzene 91.8 67.0-138 05/04/2022 09:20 WG1857901 (S) 1,2-Dichloroethane-d4 103 70.0-130 05/04/2022 09:20 WG1857901 TPH by Method MADEPE Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Unadjusted C9-C18 Aliphatics ND 6.88 1 05/04/2022 19:29 WG1858005 Unadjusted C19-C36 Aliphatics ND 6.88 1 05/04/2022 19:29 WG1858005 Unadjusted C11-C22 Aromatics ND 6.88 1 05/05/2022 01:01 WG1858005 Unadjusted Total Petroleum Hydrocarbons ND 6.88 1 05/05/2022 01:01 WG1858005 Adjusted C11-C22 Aromatics ND 6.88 1 05/05/2022 01:01 WG1858005 Adjusted Total Petroleum Hydrocarbons ND 6.88 1 05/05/2022 01:01 WG1858005 (S) o-Terphenyl 59.4 40.0-140 05/05/2022 01:01 WG1858005 (S) 1-Chloro-octadecane 50.8 40.0-140 05/04/2022 19:29 WG1858005 (S) 2-Fluorobiphenyl 79.3 40.0-140 05/05/2022 01:01 WG1858005 (S) 2-Bromonaphthalene 76.1 40.0-140 05/05/2022 01:01 WG1858005 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Acenaphthene ND 0.0352 1 05/07/2022 00:36 WG1859393 Acenaphthylene ND 0.0352 1 05/07/2022 00:36 WG1859393 Anthracene ND 0.0352 1 05/07/2022 00:36 WG1859393 Benzo(a)anthracene ND 0.0352 1 05/07/2022 00:36 WG1859393 Benzo(b)fluoranthene ND 0.0352 1 05/07/2022 00:36 WG1859393 Benzo(k)fluoranthene ND 0.0352 1 05/07/2022 00:36 WG1859393 Benzo(g,h,i)perylene ND 0.0352 1 05/07/2022 00:36 WG1859393 Benzo(a)pyrene ND 0.0352 1 05/07/2022 00:36 WG1859393 Bis(2-chlorethoxy)methane ND 0.352 1 05/07/2022 00:36 WG1859393 Bis(2-chloroethyl)ether ND 0.352 1 05/07/2022 00:36 WG1859393 2,2-Oxybis(1-Chloropropane)ND 0.352 1 05/07/2022 00:36 WG1859393 4-Bromophenyl-phenylether ND 0.352 1 05/07/2022 00:36 WG1859393 4-Chloroaniline ND 0.352 1 05/07/2022 00:36 WG1859393 2-Chloronaphthalene ND 0.0352 1 05/07/2022 00:36 WG1859393 4-Chlorophenyl-phenylether ND 0.352 1 05/07/2022 00:36 WG1859393 Chrysene ND 0.0352 1 05/07/2022 00:36 WG1859393 Dibenz(a,h)anthracene ND 0.0352 1 05/07/2022 00:36 WG1859393 Dibenzofuran ND 0.352 1 05/07/2022 00:36 WG1859393 1,4-Dichlorobenzene ND 0.352 1 05/07/2022 00:36 WG1859393 3,3-Dichlorobenzidine ND 0.352 1 05/07/2022 00:36 WG1859393 2,4-Dinitrotoluene ND 0.352 1 05/07/2022 00:36 WG1859393 2,6-Dinitrotoluene ND 0.352 1 05/07/2022 00:36 WG1859393 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 11:00 8 of 43 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 12:18 8 of 43 SAMPLE RESULTS - 02 L1487337 MW-3-2 Collected date/time: 04/26/22 15:40 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Fluoranthene ND 0.0352 1 05/07/2022 00:36 WG1859393 Fluorene ND 0.0352 1 05/07/2022 00:36 WG1859393 Hexachlorobenzene ND 0.352 1 05/07/2022 00:36 WG1859393 Hexachloro-1,3-butadiene ND 0.352 1 05/07/2022 00:36 WG1859393 Hexachlorocyclopentadiene ND 0.352 1 05/07/2022 00:36 WG1859393 Hexachloroethane ND 0.352 1 05/07/2022 00:36 WG1859393 Indeno(1,2,3-cd)pyrene ND 0.0352 1 05/07/2022 00:36 WG1859393 Isophorone ND 0.352 1 05/07/2022 00:36 WG1859393 1-Methylnaphthalene ND 0.0352 1 05/07/2022 00:36 WG1859393 2-Methylnaphthalene ND 0.0352 1 05/07/2022 00:36 WG1859393 Naphthalene ND 0.0352 1 05/07/2022 00:36 WG1859393 Nitrobenzene ND 0.352 1 05/07/2022 00:36 WG1859393 n-Nitrosodiphenylamine ND 0.352 1 05/07/2022 00:36 WG1859393 n-Nitrosodi-n-propylamine ND 0.352 1 05/07/2022 00:36 WG1859393 Phenanthrene ND 0.0352 1 05/07/2022 00:36 WG1859393 Benzylbutyl phthalate ND 0.352 1 05/07/2022 00:36 WG1859393 Bis(2-ethylhexyl)phthalate ND 0.352 1 05/07/2022 00:36 WG1859393 Di-n-butyl phthalate ND 0.352 1 05/07/2022 00:36 WG1859393 Diethyl phthalate ND 0.352 1 05/07/2022 00:36 WG1859393 Dimethyl phthalate ND 0.352 1 05/07/2022 00:36 WG1859393 Di-n-octyl phthalate ND 0.352 1 05/07/2022 00:36 WG1859393 Pyrene ND 0.0352 1 05/07/2022 00:36 WG1859393 Benzoic acid ND 1.77 1 05/07/2022 00:36 WG1859393 4-Chloro-3-methylphenol ND 0.352 1 05/07/2022 00:36 WG1859393 2-Chlorophenol ND 0.352 1 05/07/2022 00:36 WG1859393 2-Methylphenol ND 0.352 1 05/07/2022 00:36 WG1859393 3&4-Methyl Phenol ND 0.352 1 05/07/2022 00:36 WG1859393 2,4-Dichlorophenol ND 0.352 1 05/07/2022 00:36 WG1859393 2,4-Dimethylphenol ND 0.352 1 05/07/2022 00:36 WG1859393 4,6-Dinitro-2-methylphenol ND 0.352 1 05/07/2022 00:36 WG1859393 2,4-Dinitrophenol ND 0.352 1 05/07/2022 00:36 WG1859393 2-Nitrophenol ND 0.352 1 05/07/2022 00:36 WG1859393 4-Nitrophenol ND 0.352 1 05/07/2022 00:36 WG1859393 Pentachlorophenol ND 0.352 1 05/07/2022 00:36 WG1859393 Phenol ND 0.352 1 05/07/2022 00:36 WG1859393 Pyridine ND 0.352 1 05/07/2022 00:36 WG1859393 2,4,5-Trichlorophenol ND 0.352 1 05/07/2022 00:36 WG1859393 2,4,6-Trichlorophenol ND 0.352 1 05/07/2022 00:36 WG1859393 (S) 2-Fluorophenol 56.2 12.0-120 05/07/2022 00:36 WG1859393 (S) Phenol-d5 52.9 10.0-120 05/07/2022 00:36 WG1859393 (S) Nitrobenzene-d5 53.7 10.0-122 05/07/2022 00:36 WG1859393 (S) 2-Fluorobiphenyl 54.3 15.0-120 05/07/2022 00:36 WG1859393 (S) 2,4,6-Tribromophenol 62.3 10.0-127 05/07/2022 00:36 WG1859393 (S) p-Terphenyl-d14 49.7 10.0-120 05/07/2022 00:36 WG1859393 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 11:00 9 of 43 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 12:18 9 of 43 SAMPLE RESULTS - 03 L1487337 MW-3 Collected date/time: 04/26/22 14:45 Metals (ICP) by Method 6010D Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Lead 29.8 6.00 1 05/03/2022 22:22 WG1857161 Volatile Petroleum Hydrocarbons by Method MADEPV Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Unadjusted C5-C8 Aliphatics ND 100 1 04/30/2022 09:39 WG1856767 Unadjusted C9-C12 Aliphatics ND 100 1 04/30/2022 09:39 WG1856767 Unadjusted C9-C10 Aromatics ND 100 1 04/30/2022 09:39 WG1856767 Adjusted C5-C8 Aliphatics ND 100 1 04/30/2022 09:39 WG1856767 Adjusted C9-C12 Aliphatics ND 100 1 04/30/2022 09:39 WG1856767 Total VPH ND 200 1 04/30/2022 09:39 WG1856767 Total Purgeable Hydrocarbons C5-C12 ND 200 1 04/30/2022 09:39 WG1856767 (S) 2,5-Dibromotoluene(FID)103 70.0-130 04/30/2022 09:39 WG1856767 (S) 2,5-Dibromotoluene(PID)85.1 70.0-130 04/30/2022 09:39 WG1856767 Volatile Organic Compounds (GC/MS) by Method 6200B-1997/6200B-2011 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time 1,1,1,2-Tetrachloroethane ND 1.00 1 04/29/2022 05:11 WG1856165 1,1,1-Trichloroethane ND 1.00 1 04/29/2022 05:11 WG1856165 1,1,2,2-Tetrachloroethane ND 1.00 1 04/29/2022 05:11 WG1856165 1,1,2-Trichloroethane ND 1.00 1 04/29/2022 05:11 WG1856165 1,1-Dichloroethane ND 1.00 1 04/29/2022 05:11 WG1856165 1,1-Dichloroethene ND 1.00 1 04/29/2022 05:11 WG1856165 1,1-Dichloropropene ND 1.00 1 04/29/2022 05:11 WG1856165 1,2,3-Trichlorobenzene ND 1.00 1 04/29/2022 05:11 WG1856165 1,2,3-Trichloropropane ND 2.50 1 04/29/2022 05:11 WG1856165 1,2,3-Trimethylbenzene ND 1.00 1 04/29/2022 05:11 WG1856165 1,2,4-Trichlorobenzene ND 1.00 1 04/29/2022 05:11 WG1856165 1,2,4-Trimethylbenzene ND 1.00 1 04/29/2022 05:11 WG1856165 1,2-Dibromo-3-Chloropropane ND 5.00 1 04/29/2022 05:11 WG1856165 1,2-Dibromoethane ND 1.00 1 04/29/2022 05:11 WG1856165 1,2-Dichlorobenzene ND 1.00 1 04/29/2022 05:11 WG1856165 1,2-Dichloroethane ND 1.00 1 04/29/2022 05:11 WG1856165 1,2-Dichloropropane ND 1.00 1 04/29/2022 05:11 WG1856165 1,3,5-Trimethylbenzene ND 1.00 1 04/29/2022 05:11 WG1856165 1,3-Dichlorobenzene ND 1.00 1 04/29/2022 05:11 WG1856165 1,3-Dichloropropane ND 1.00 1 04/29/2022 05:11 WG1856165 1,4-Dichlorobenzene ND 1.00 1 04/29/2022 05:11 WG1856165 2,2-Dichloropropane ND 1.00 1 04/29/2022 05:11 WG1856165 Benzene ND 1.00 1 04/29/2022 05:11 WG1856165 Bromobenzene ND 1.00 1 04/29/2022 05:11 WG1856165 Bromochloromethane ND 1.00 1 04/29/2022 05:11 WG1856165 Bromodichloromethane ND 1.00 1 04/29/2022 05:11 WG1856165 Bromoform ND 1.00 1 04/29/2022 05:11 WG1856165 Carbon tetrachloride ND 1.00 1 04/29/2022 05:11 WG1856165 Chlorobenzene ND 1.00 1 04/29/2022 05:11 WG1856165 Chloroethane ND 5.00 1 04/29/2022 05:11 WG1856165 Chloroform ND 5.00 1 04/29/2022 05:11 WG1856165 Chlorodibromomethane ND 1.00 1 04/29/2022 05:11 WG1856165 Dichlorodifluoromethane ND 5.00 1 04/29/2022 05:11 WG1856165 Di-isopropyl ether ND 1.00 1 04/29/2022 05:11 WG1856165 Ethanol ND 100 1 04/29/2022 05:11 WG1856165 Ethylbenzene ND 1.00 1 04/29/2022 05:11 WG1856165 Hexachloro-1,3-butadiene ND 1.00 1 04/29/2022 05:11 WG1856165 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 11:00 10 of 43 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 12:18 10 of 43 SAMPLE RESULTS - 03 L1487337 MW-3 Collected date/time: 04/26/22 14:45 Volatile Organic Compounds (GC/MS) by Method 6200B-1997/6200B-2011 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Isopropylbenzene ND 1.00 1 04/29/2022 05:11 WG1856165 Bromomethane ND 5.00 1 04/29/2022 05:11 WG1856165 Chloromethane ND 2.50 1 04/29/2022 05:11 WG1856165 Methyl tert-butyl ether ND 1.00 1 04/29/2022 05:11 WG1856165 Dibromomethane ND 1.00 1 04/29/2022 05:11 WG1856165 Methylene Chloride ND 5.00 1 04/29/2022 05:11 WG1856165 Naphthalene ND 5.00 1 04/29/2022 05:11 WG1856165 Styrene ND 1.00 1 04/29/2022 05:11 WG1856165 Tetrachloroethene ND 1.00 1 04/29/2022 05:11 WG1856165 Toluene ND 1.00 1 04/29/2022 05:11 WG1856165 Trichloroethene ND 1.00 1 04/29/2022 05:11 WG1856165 Trichlorofluoromethane ND 5.00 1 04/29/2022 05:11 WG1856165 Vinyl chloride ND 1.00 1 04/29/2022 05:11 WG1856165 Total Xylenes ND 3.00 1 04/29/2022 05:11 WG1856165 cis-1,2-Dichloroethene ND 1.00 1 04/29/2022 05:11 WG1856165 cis-1,3-Dichloropropene ND 1.00 1 04/29/2022 05:11 WG1856165 n-Butylbenzene ND 1.00 1 04/29/2022 05:11 WG1856165 n-Propylbenzene ND 1.00 1 04/29/2022 05:11 WG1856165 2-Chlorotoluene ND 1.00 1 04/29/2022 05:11 WG1856165 p-Isopropyltoluene ND 1.00 1 04/29/2022 05:11 WG1856165 4-Chlorotoluene ND 1.00 1 04/29/2022 05:11 WG1856165 sec-Butylbenzene ND 1.00 1 04/29/2022 05:11 WG1856165 tert-Butylbenzene ND 1.00 1 04/29/2022 05:11 WG1856165 trans-1,2-Dichloroethene ND 1.00 1 04/29/2022 05:11 WG1856165 trans-1,3-Dichloropropene ND 1.00 1 04/29/2022 05:11 WG1856165 Ethyl tert-butyl ether ND 1.00 1 04/29/2022 05:11 WG1856165 t-Amyl Alcohol ND 50.0 1 04/29/2022 05:11 WG1856165 tert-Butyl alcohol ND 5.00 1 04/29/2022 05:11 WG1856165 tert-Amyl Methyl Ether ND 1.00 1 04/29/2022 05:11 WG1856165 Tert-Amyl Ethyl Ether ND 1.00 1 04/29/2022 05:11 WG1856165 tert-Butyl Formate ND 20.0 1 04/29/2022 05:11 WG1856165 (S) Toluene-d8 108 80.0-120 04/29/2022 05:11 WG1856165 (S) 1,2-Dichloroethane-d4 98.0 70.0-130 04/29/2022 05:11 WG1856165 (S) 4-Bromofluorobenzene 104 77.0-126 04/29/2022 05:11 WG1856165 EDB / DBCP by Method 504.1 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Ethylene Dibromide ND 0.0216 1.08 05/03/2022 21:37 WG1857459 TPH by Method MADEPE Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Unadjusted C9-C18 Aliphatics ND J3 100 1 05/03/2022 13:36 WG1857535 Unadjusted C19-C36 Aliphatics ND 100 1 05/03/2022 13:36 WG1857535 Unadjusted C11-C22 Aromatics ND 100 1 05/04/2022 15:25 WG1857535 Unadjusted Total Petroleum Hydrocarbons ND 100 1 05/04/2022 15:25 WG1857535 Adjusted C11-C22 Aromatics ND 100 1 05/04/2022 15:25 WG1857535 Adjusted Total Petroleum Hydrocarbons ND 100 1 05/04/2022 15:25 WG1857535 (S) o-Terphenyl 61.3 40.0-140 05/04/2022 15:25 WG1857535 (S) 1-Chloro-octadecane 45.9 40.0-140 05/03/2022 13:36 WG1857535 (S) 2-Fluorobiphenyl 84.6 40.0-140 05/04/2022 15:25 WG1857535 (S) 2-Bromonaphthalene 81.6 40.0-140 05/04/2022 15:25 WG1857535 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 11:00 11 of 43 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 12:18 11 of 43 SAMPLE RESULTS - 03 L1487337 MW-3 Collected date/time: 04/26/22 14:45 Semi Volatile Organic Compounds (GC/MS) by Method 625.1 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time 1-Methylnaphthalene ND 1.00 1 05/03/2022 15:26 WG1857249 2,4,6-Trichlorophenol ND 10.0 1 05/03/2022 15:26 WG1857249 2,4-Dichlorophenol ND 10.0 1 05/03/2022 15:26 WG1857249 2,4-Dimethylphenol ND 10.0 1 05/03/2022 15:26 WG1857249 2,4-Dinitrophenol ND 10.0 1 05/03/2022 15:26 WG1857249 2,4-Dinitrotoluene ND 10.0 1 05/03/2022 15:26 WG1857249 2,6-Dinitrotoluene ND 10.0 1 05/03/2022 15:26 WG1857249 2-Chloronaphthalene ND J4 1.00 1 05/03/2022 15:26 WG1857249 2-Chlorophenol ND 10.0 1 05/03/2022 15:26 WG1857249 2-Methylnaphthalene ND 1.00 1 05/03/2022 15:26 WG1857249 2-Methylphenol ND 10.0 1 05/03/2022 15:26 WG1857249 2-Nitrophenol ND 10.0 1 05/03/2022 15:26 WG1857249 3,3-Dichlorobenzidine ND 10.0 1 05/03/2022 15:26 WG1857249 3&4-Methyl Phenol ND 10.0 1 05/03/2022 15:26 WG1857249 4,6-Dinitro-2-methylphenol ND 10.0 1 05/03/2022 15:26 WG1857249 4-Bromophenyl-phenylether ND 10.0 1 05/03/2022 15:26 WG1857249 4-Chloro-3-methylphenol ND 10.0 1 05/03/2022 15:26 WG1857249 4-Chloroaniline ND 10.0 1 05/03/2022 15:26 WG1857249 4-Chlorophenyl-phenylether ND 10.0 1 05/03/2022 15:26 WG1857249 4-Nitrophenol ND 10.0 1 05/03/2022 15:26 WG1857249 Acenaphthene ND 1.00 1 05/03/2022 15:26 WG1857249 Acenaphthylene ND 1.00 1 05/03/2022 15:26 WG1857249 Anthracene ND 1.00 1 05/03/2022 15:26 WG1857249 Benzo(a)anthracene ND 1.00 1 05/03/2022 15:26 WG1857249 Benzo(a)pyrene ND 1.00 1 05/03/2022 15:26 WG1857249 Benzo(b)fluoranthene ND 1.00 1 05/03/2022 15:26 WG1857249 Benzo(g,h,i)perylene ND 1.00 1 05/03/2022 15:26 WG1857249 Benzo(k)fluoranthene ND 1.00 1 05/03/2022 15:26 WG1857249 Benzoic acid ND J4 50.0 1 05/03/2022 15:26 WG1857249 Bis(2-chlorethoxy)methane ND 10.0 1 05/03/2022 15:26 WG1857249 2,2-Oxybis(1-Chloropropane)ND 10.0 1 05/03/2022 15:26 WG1857249 Bis(2-ethylhexyl)phthalate ND 3.00 1 05/03/2022 15:26 WG1857249 Benzylbutyl phthalate ND 3.00 1 05/03/2022 15:26 WG1857249 Chrysene ND 1.00 1 05/03/2022 15:26 WG1857249 Di-n-butyl phthalate ND 3.00 1 05/03/2022 15:26 WG1857249 Di-n-octyl phthalate ND 3.00 1 05/03/2022 15:26 WG1857249 Dibenz(a,h)anthracene ND 1.00 1 05/03/2022 15:26 WG1857249 Dibenzofuran ND 10.0 1 05/03/2022 15:26 WG1857249 Diethyl phthalate ND 3.00 1 05/03/2022 15:26 WG1857249 Dimethyl phthalate ND 3.00 1 05/03/2022 15:26 WG1857249 Fluoranthene ND 1.00 1 05/03/2022 15:26 WG1857249 Fluorene ND 1.00 1 05/03/2022 15:26 WG1857249 Hexachlorobenzene ND 1.00 1 05/03/2022 15:26 WG1857249 Hexachloro-1,3-butadiene ND 10.0 1 05/03/2022 15:26 WG1857249 Hexachlorocyclopentadiene ND 10.0 1 05/03/2022 15:26 WG1857249 Hexachloroethane ND 10.0 1 05/03/2022 15:26 WG1857249 Indeno(1,2,3-cd)pyrene ND 1.00 1 05/03/2022 15:26 WG1857249 Isophorone ND 10.0 1 05/03/2022 15:26 WG1857249 n-Nitrosodi-n-propylamine ND 10.0 1 05/03/2022 15:26 WG1857249 n-Nitrosodiphenylamine ND 10.0 1 05/03/2022 15:26 WG1857249 Naphthalene ND 1.00 1 05/03/2022 15:26 WG1857249 Nitrobenzene ND 10.0 1 05/03/2022 15:26 WG1857249 Pentachlorophenol ND 10.0 1 05/03/2022 15:26 WG1857249 Phenanthrene ND 1.00 1 05/03/2022 15:26 WG1857249 Phenol ND 10.0 1 05/03/2022 15:26 WG1857249 Pyrene ND 1.00 1 05/03/2022 15:26 WG1857249 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 11:00 12 of 43 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 12:18 12 of 43 SAMPLE RESULTS - 03 L1487337 MW-3 Collected date/time: 04/26/22 14:45 Semi Volatile Organic Compounds (GC/MS) by Method 625.1 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time (S) 2-Fluorophenol 20.7 10.0-120 05/03/2022 15:26 WG1857249 (S) Phenol-d5 14.0 8.00-424 05/03/2022 15:26 WG1857249 (S) Nitrobenzene-d5 67.1 15.0-314 05/03/2022 15:26 WG1857249 (S) 2-Fluorobiphenyl 48.5 22.0-127 05/03/2022 15:26 WG1857249 (S) 2,4,6-Tribromophenol 53.4 10.0-153 05/03/2022 15:26 WG1857249 (S) p-Terphenyl-d14 24.1 J2 29.0-141 05/03/2022 15:26 WG1857249 Semi Volatile Organic Compounds (GC/MS) by Method 625.1 - TENTATIVELY IDENTIFIED COMPOUNDS Result Qualifier RDL Dilution Analysis Batch CAS #RT Analyte ug/l ug/l date / time Unknown-04 70.9 J N 0.000 1 05/03/2022 15:26 WG1857249 109773-69-5 14.53 Unknown-03 15.0 J N 0.000 1 05/03/2022 15:26 WG1857249 017455-13-9 14.48 Unknown-01 6.13 J N 0.000 1 05/03/2022 15:26 WG1857249 000622-80-0 3.86 Unknown-02 4.89 J N 0.000 1 05/03/2022 15:26 WG1857249 033100-27-5 14.31 Tentatively Identified compounds (TIC) refers to substances not present in the list of target compounds. Therefore, not all TICs are identified and quantitated using individual standards. TIC listings are prepared utilizing a computerized library search routine of electron impact mass spectral data and evaluation of the relevant data by a mass spectral data specialist. Quantitation is accomplished by relative peak area of the TIC compared to that of the nearest internal standard from the total ion chromatogram. TICs are identified and quantitated only if the peak area is 10% or more of that of the nearest internal standard. 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 11:00 13 of 43 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 12:18 13 of 43 QUALITY CONTROL SUMMARYWG1856225 Total Solids by Method 2540 G-2011 L1487337-02 Method Blank (MB) (MB) R3786694-1 04/29/22 19:04 MB Result MB Qualifier MB MDL MB RDL Analyte %%% Total Solids 0.000 L1487353-06 Original Sample (OS) • Duplicate (DUP) (OS) L1487353-06 04/29/22 19:04 • (DUP) R3786694-3 04/29/22 19:04 Original Result DUP Result Dilution DUP RPD DUP Qualifier DUP RPD Limits Analyte %%%% Total Solids 84.7 79.0 1 6.92 10 Laboratory Control Sample (LCS) (LCS) R3786694-2 04/29/22 19:04 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte %%%% Total Solids 50.0 50.0 100 85.0-115 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 11:00 14 of 43 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 12:18 14 of 43 QUALITY CONTROL SUMMARYWG1857161 Metals (ICP) by Method 6010D L1487337-03 Method Blank (MB) (MB) R3787772-1 05/03/22 21:26 MB Result MB Qualifier MB MDL MB RDL Analyte ug/l ug/l ug/l Lead U 2.99 6.00 Laboratory Control Sample (LCS) (LCS) R3787772-2 05/03/22 21:29 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte ug/l ug/l %% Lead 1000 976 97.6 80.0-120 L1486746-02 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1486746-02 05/03/22 21:31 • (MS) R3787772-4 05/03/22 21:37 • (MSD) R3787772-5 05/03/22 21:39 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l ug/l %%%%% Lead 1000 ND 955 989 95.5 98.9 1 75.0-125 3.51 20 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 11:00 15 of 43 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 12:18 15 of 43 QUALITY CONTROL SUMMARYWG1856767 Volatile Petroleum Hydrocarbons by Method MADEPV L1487337-03 Method Blank (MB) (MB) R3787435-3 04/30/22 04:42 MB Result MB Qualifier MB MDL MB RDL Analyte ug/l ug/l ug/l Unadjusted C5-C8 Aliphatics U 33.3 100 Unadjusted C9-C12 Aliphatics U 33.3 100 Unadjusted C9-C10 Aromatics U 33.3 100 Adjusted C5-C8 Aliphatics U 33.3 100 Adjusted C9-C12 Aliphatics U 33.3 100 Total VPH U 66.7 200 Total Purgeable Hydrocarbons C5-C12 U 66.7 200 (S) 2,5-Dibromotoluene(FID)101 70.0-130 (S) 2,5-Dibromotoluene(PID)84.7 70.0-130 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3787435-1 04/30/22 02:29 • (LCSD) R3787435-2 04/30/22 03:02 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l %%%%% Unadjusted C5-C8 Aliphatics 1200 1210 1260 101 105 70.0-130 4.05 50 Unadjusted C9-C12 Aliphatics 1400 1460 1410 104 101 70.0-130 3.48 50 Unadjusted C9-C10 Aromatics 200 180 168 90.0 84.0 70.0-130 6.90 50 Total VPH 2800 2850 2840 102 101 70.0-130 0.351 50 Total Purgeable Hydrocarbons C5-C12 2800 2890 2880 103 103 70.0-130 0.347 50 (S) 2,5-Dibromotoluene(FID) 101 104 70.0-130 (S) 2,5-Dibromotoluene(PID) 84.0 89.2 70.0-130 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 11:00 16 of 43 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 12:18 16 of 43 QUALITY CONTROL SUMMARYWG1857266 Volatile Petroleum Hydrocarbons by Method MADEPV L1487337-02 Method Blank (MB) (MB) R3787692-3 05/02/22 09:20 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Unadjusted C5-C8 Aliphatics U 1.67 5.00 Unadjusted C9-C12 Aliphatics U 1.67 5.00 Unadjusted C9-C10 Aromatics U 1.67 5.00 Adjusted C5-C8 Aliphatics U 1.67 5.00 Adjusted C9-C12 Aliphatics U 1.67 5.00 Total VPH U 3.34 10.0 Total Purgeable Hydrocarbons C5-C12 3.85 J 3.34 10.0 (S) 2,5-Dibromotoluene(FID)97.1 70.0-130 (S) 2,5-Dibromotoluene(PID)79.0 70.0-130 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3787692-1 05/02/22 07:07 • (LCSD) R3787692-2 05/02/22 07:41 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Unadjusted C5-C8 Aliphatics 60.0 67.5 68.8 113 115 70.0-130 1.91 50 Unadjusted C9-C12 Aliphatics 70.0 70.8 70.4 101 101 70.0-130 0.567 50 Unadjusted C9-C10 Aromatics 10.0 8.39 8.18 83.9 81.8 70.0-130 2.53 50 Total VPH 140 147 147 105 105 70.0-130 0.000 50 Total Purgeable Hydrocarbons C5-C12 140 148 149 106 106 70.0-130 0.673 50 (S) 2,5-Dibromotoluene(FID) 102 106 70.0-130 (S) 2,5-Dibromotoluene(PID) 86.4 88.8 70.0-130 L1487412-10 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1487412-10 05/02/22 17:26 • (MS) R3787692-4 05/02/22 22:55 • (MSD) R3787692-5 05/02/22 23:28 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg %%%%% Unadjusted C5-C8 Aliphatics 47.4 ND 80.6 77.7 116 112 1 70.0-130 3.64 50 Unadjusted C9-C12 Aliphatics 55.3 ND 83.6 78.3 107 100 1 70.0-130 6.62 50 Unadjusted C9-C10 Aromatics 7.90 ND 10.2 9.78 93.7 90.1 1 70.0-130 3.86 50 Total VPH 111 ND 174 166 110 104 1 70.0-130 4.84 50 Total Purgeable Hydrocarbons C5-C12 111 ND 176 166 110 104 1 70.0-130 5.62 50 (S) 2,5-Dibromotoluene(FID) 102 100 70.0-130 (S) 2,5-Dibromotoluene(PID) 81.3 81.0 70.0-130 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 11:00 17 of 43 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 12:18 17 of 43 QUALITY CONTROL SUMMARYWG1857266 Volatile Petroleum Hydrocarbons by Method MADEPV L1487337-02 L1487447-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1487447-01 05/02/22 09:53 • (MS) R3787692-6 05/03/22 00:01 • (MSD) R3787692-7 05/03/22 00:34 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% Unadjusted C5-C8 Aliphatics 72.6 ND 78.2 84.5 108 116 1.08 70.0-130 7.71 50 Unadjusted C9-C12 Aliphatics 84.7 ND 86.8 99.6 103 118 1.08 70.0-130 13.7 50 Unadjusted C9-C10 Aromatics 12.1 ND 10.3 11.3 84.9 93.5 1.08 70.0-130 9.65 50 Total VPH 169 ND 175 195 100 112 1.08 70.0-130 10.9 50 Total Purgeable Hydrocarbons C5-C12 169 ND 178 198 100 112 1.08 70.0-130 10.7 50 (S) 2,5-Dibromotoluene(FID) 102 99.6 70.0-130 (S) 2,5-Dibromotoluene(PID) 82.6 79.6 70.0-130 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 11:00 18 of 43 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 12:18 18 of 43 QUALITY CONTROL SUMMARYWG1856165 Volatile Organic Compounds (GC/MS) by Method 6200B-1997/6200B-2011 L1487337-01,03 Method Blank (MB) (MB) R3786814-3 04/28/22 22:40 MB Result MB Qualifier MB MDL MB RDL Analyte ug/l ug/l ug/l 1,1,1,2-Tetrachloroethane U 0.147 1.00 1,1,2-Trichloroethane U 0.158 1.00 1,1-Dichloropropene U 0.142 1.00 1,2,3-Trichlorobenzene U 0.230 1.00 1,2,3-Trichloropropane U 0.237 2.50 1,2,3-Trimethylbenzene U 0.104 1.00 1,2,4-Trimethylbenzene U 0.322 1.00 1,2-Dibromo-3-Chloropropane U 0.276 5.00 1,2-Dibromoethane U 0.126 1.00 1,2-Dichlorobenzene U 0.107 1.00 1,3-Dichloropropane U 0.110 1.00 1,4-Dichlorobenzene U 0.120 1.00 Benzene U 0.0941 1.00 Bromobenzene U 0.118 1.00 Bromochloromethane U 0.128 1.00 Bromoform U 0.129 1.00 Chlorobenzene U 0.116 1.00 Chlorodibromomethane U 0.140 1.00 Dichlorodifluoromethane U 0.374 5.00 Di-isopropyl ether U 0.105 1.00 Hexachloro-1,3-butadiene U 0.337 1.00 Bromomethane U 0.605 5.00 Chloromethane U 0.960 2.50 Dibromomethane U 0.122 1.00 Naphthalene U 1.00 5.00 Styrene U 0.118 1.00 Trichloroethene U 0.190 1.00 Trichlorofluoromethane U 0.160 5.00 Vinyl chloride U 0.234 1.00 n-Butylbenzene U 0.157 1.00 n-Propylbenzene U 0.0993 1.00 2-Chlorotoluene U 0.106 1.00 4-Chlorotoluene U 0.114 1.00 sec-Butylbenzene U 0.125 1.00 tert-Butylbenzene U 0.127 1.00 trans-1,2-Dichloroethene U 0.149 1.00 trans-1,3-Dichloropropene U 0.118 1.00 1,1,1-Trichloroethane U 0.149 1.00 1,1,2,2-Tetrachloroethane U 0.133 1.00 1,1-Dichloroethane U 0.100 1.00 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 11:00 19 of 43 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 12:18 19 of 43 QUALITY CONTROL SUMMARYWG1856165 Volatile Organic Compounds (GC/MS) by Method 6200B-1997/6200B-2011 L1487337-01,03 Method Blank (MB) (MB) R3786814-3 04/28/22 22:40 MB Result MB Qualifier MB MDL MB RDL Analyte ug/l ug/l ug/l 1,1-Dichloroethene U 0.188 1.00 1,2,4-Trichlorobenzene U 0.481 1.00 1,2-Dichloroethane U 0.0819 1.00 1,2-Dichloropropane U 0.149 1.00 1,3,5-Trimethylbenzene U 0.104 1.00 1,3-Dichlorobenzene U 0.110 1.00 2,2-Dichloropropane U 0.161 1.00 Bromodichloromethane U 0.136 1.00 Carbon tetrachloride U 0.128 1.00 Chloroethane U 0.192 5.00 Chloroform U 0.111 5.00 Ethanol U 42.0 100 Ethylbenzene U 0.137 1.00 Isopropylbenzene U 0.105 1.00 Methyl tert-butyl ether U 0.101 1.00 Methylene Chloride U 0.430 5.00 Tetrachloroethene U 0.300 1.00 Toluene U 0.278 1.00 Xylenes, Total U 0.174 3.00 cis-1,2-Dichloroethene U 0.126 1.00 cis-1,3-Dichloropropene U 0.111 1.00 p-Isopropyltoluene U 0.120 1.00 Ethyl tert-butyl ether U 0.101 1.00 t-Amyl Alcohol U 4.90 50.0 tert-Butyl alcohol U 4.06 5.00 tert-Amyl Methyl Ether U 0.195 1.00 Tert-Amyl Ethyl Ether U 0.401 1.00 tert-Butyl formate U 4.51 20.0 (S) Toluene-d8 108 80.0-120 (S) 4-Bromofluorobenzene 103 77.0-126 (S) 1,2-Dichloroethane-d4 98.4 70.0-130 Laboratory Control Sample (LCS) (LCS) R3786814-1 04/28/22 21:37 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte ug/l ug/l %% 1,1,1,2-Tetrachloroethane 5.00 4.88 97.6 75.0-125 1,1,2-Trichloroethane 5.00 5.03 101 80.0-120 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 11:00 20 of 43 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 12:18 20 of 43 QUALITY CONTROL SUMMARYWG1856165 Volatile Organic Compounds (GC/MS) by Method 6200B-1997/6200B-2011 L1487337-01,03 Laboratory Control Sample (LCS) (LCS) R3786814-1 04/28/22 21:37 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte ug/l ug/l %% 1,1-Dichloropropene 5.00 4.93 98.6 74.0-126 1,2,3-Trichlorobenzene 5.00 5.09 102 50.0-138 1,2,3-Trichloropropane 5.00 5.13 103 73.0-130 1,2,3-Trimethylbenzene 5.00 4.89 97.8 77.0-120 1,2,4-Trimethylbenzene 5.00 4.91 98.2 76.0-121 1,2-Dibromo-3-Chloropropane 5.00 3.97 79.4 58.0-134 1,2-Dibromoethane 5.00 5.25 105 80.0-122 1,2-Dichlorobenzene 5.00 5.25 105 79.0-121 1,3-Dichloropropane 5.00 5.08 102 80.0-120 1,4-Dichlorobenzene 5.00 5.19 104 79.0-120 Benzene 5.00 5.02 100 70.0-123 Bromobenzene 5.00 4.84 96.8 73.0-121 Bromochloromethane 5.00 5.15 103 76.0-122 Bromoform 5.00 4.20 84.0 68.0-132 Chlorobenzene 5.00 5.05 101 80.0-121 Chlorodibromomethane 5.00 4.58 91.6 77.0-125 Dichlorodifluoromethane 5.00 3.40 68.0 51.0-149 Di-isopropyl ether 5.00 4.71 94.2 58.0-138 Hexachloro-1,3-butadiene 5.00 5.12 102 54.0-138 Bromomethane 5.00 3.65 73.0 10.0-160 Chloromethane 5.00 4.17 83.4 41.0-142 Dibromomethane 5.00 4.93 98.6 80.0-120 Naphthalene 5.00 4.01 80.2 54.0-135 Styrene 5.00 4.92 98.4 73.0-130 Trichloroethene 5.00 5.40 108 78.0-124 Trichlorofluoromethane 5.00 5.06 101 59.0-147 Vinyl chloride 5.00 4.48 89.6 67.0-131 n-Butylbenzene 5.00 4.47 89.4 73.0-125 n-Propylbenzene 5.00 5.35 107 77.0-124 2-Chlorotoluene 5.00 5.11 102 76.0-123 4-Chlorotoluene 5.00 5.12 102 75.0-122 sec-Butylbenzene 5.00 5.29 106 75.0-125 tert-Butylbenzene 5.00 5.13 103 76.0-124 trans-1,2-Dichloroethene 5.00 4.73 94.6 73.0-120 trans-1,3-Dichloropropene 5.00 4.92 98.4 78.0-124 1,1,1-Trichloroethane 5.00 5.19 104 73.0-124 1,1,2,2-Tetrachloroethane 5.00 4.76 95.2 65.0-130 1,1-Dichloroethane 5.00 5.02 100 70.0-126 1,1-Dichloroethene 5.00 4.74 94.8 71.0-124 1,2,4-Trichlorobenzene 5.00 3.98 79.6 57.0-137 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 11:00 21 of 43 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 12:18 21 of 43 QUALITY CONTROL SUMMARYWG1856165 Volatile Organic Compounds (GC/MS) by Method 6200B-1997/6200B-2011 L1487337-01,03 Laboratory Control Sample (LCS) (LCS) R3786814-1 04/28/22 21:37 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte ug/l ug/l %% 1,2-Dichloroethane 5.00 4.73 94.6 70.0-128 1,2-Dichloropropane 5.00 5.19 104 77.0-125 1,3,5-Trimethylbenzene 5.00 5.30 106 76.0-122 1,3-Dichlorobenzene 5.00 5.09 102 79.0-120 2,2-Dichloropropane 5.00 4.80 96.0 58.0-130 Bromodichloromethane 5.00 4.43 88.6 75.0-120 Carbon tetrachloride 5.00 5.07 101 68.0-126 Chloroethane 5.00 4.20 84.0 47.0-150 Chloroform 5.00 4.83 96.6 73.0-120 ethanol 250 251 100 10.0-160 Ethylbenzene 5.00 5.34 107 79.0-123 Isopropylbenzene 5.00 5.10 102 76.0-127 Methyl tert-butyl ether 5.00 4.63 92.6 68.0-125 Methylene Chloride 5.00 5.37 107 67.0-120 Tetrachloroethene 5.00 5.44 109 72.0-132 Toluene 5.00 5.19 104 79.0-120 Xylenes, Total 15.0 15.8 105 79.0-123 cis-1,2-Dichloroethene 5.00 4.81 96.2 73.0-120 cis-1,3-Dichloropropene 5.00 4.76 95.2 80.0-123 p-Isopropyltoluene 5.00 5.34 107 76.0-125 Ethyl tert-butyl ether 5.00 4.94 98.8 63.0-138 t-Amyl Alcohol 25.0 23.1 92.4 50.0-160 tert-Butyl alcohol 25.0 23.4 93.6 27.0-160 tert-Amyl Methyl Ether 5.00 4.72 94.4 66.0-125 Tert-Amyl Ethyl Ether 5.00 4.97 99.4 70.0-130 (S) Toluene-d8 106 80.0-120 (S) 4-Bromofluorobenzene 103 77.0-126 (S) 1,2-Dichloroethane-d4 99.8 70.0-130 Laboratory Control Sample (LCS) (LCS) R3786814-2 04/28/22 21:58 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte ug/l ug/l %% tert-Butyl Formate 100 97.3 97.3 10.0-160 (S) Toluene-d8 108 80.0-120 (S) 4-Bromofluorobenzene 104 77.0-126 (S) 1,2-Dichloroethane-d4 103 70.0-130 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 11:00 22 of 43 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 12:18 22 of 43 QUALITY CONTROL SUMMARYWG1857901 Volatile Organic Compounds (GC/MS) by Method 8260D L1487337-02 Method Blank (MB) (MB) R3787966-3 05/04/22 03:33 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg 1,2,3-Trichlorobenzene U 0.00733 0.0125 1,1,1-Trichloroethane U 0.000923 0.00250 1,1,2,2-Tetrachloroethane U 0.000695 0.00250 1,1,2-Trichloroethane U 0.000597 0.00250 1,1-Dichloroethane U 0.000491 0.00250 1,1-Dichloroethene U 0.000606 0.00250 1,2,4-Trichlorobenzene U 0.00440 0.0125 1,2,4-Trimethylbenzene U 0.00158 0.00500 1,2-Dibromo-3-Chloropropane U 0.00390 0.0250 1,2-Dibromoethane U 0.000648 0.00250 1,2-Dichlorobenzene U 0.000425 0.00500 1,2-Dichloroethane U 0.000649 0.00250 1,2-Dichloropropane U 0.00142 0.00500 1,3,5-Trimethylbenzene U 0.00200 0.00500 1,3-Dichlorobenzene 0.000600 J 0.000600 0.00500 1,4-Dichlorobenzene U 0.000700 0.00500 4-Methyl-2-pentanone (MIBK)U 0.00228 0.0250 Acetone U 0.0365 0.0500 Benzene U 0.000467 0.00100 Bromodichloromethane U 0.000725 0.00250 Bromoform U 0.00117 0.0250 Carbon tetrachloride U 0.000898 0.00500 Chlorobenzene U 0.000210 0.00250 Chloroethane U 0.00170 0.00500 Chloroform U 0.00103 0.00250 Chlorodibromomethane U 0.000612 0.00250 Ethylbenzene U 0.000737 0.00250 Isopropylbenzene U 0.000425 0.00250 Bromomethane U 0.00197 0.0125 Chloromethane U 0.00435 0.0125 2-Butanone (MEK)U 0.0635 0.100 Methyl tert-butyl ether U 0.000350 0.00100 Methylene Chloride U 0.00664 0.0250 Naphthalene U 0.00488 0.0125 Styrene U 0.000229 0.0125 Tetrachloroethene U 0.000896 0.00250 Toluene U 0.00130 0.00500 Xylenes, Total U 0.000880 0.00650 Trichloroethene U 0.000584 0.00100 Trichlorofluoromethane U 0.000827 0.00250 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 11:00 23 of 43 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 12:18 23 of 43 QUALITY CONTROL SUMMARYWG1857901 Volatile Organic Compounds (GC/MS) by Method 8260D L1487337-02 Method Blank (MB) (MB) R3787966-3 05/04/22 03:33 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Vinyl chloride U 0.00116 0.00250 cis-1,2-Dichloroethene U 0.000734 0.00250 cis-1,3-Dichloropropene U 0.000757 0.00250 n-Butylbenzene U 0.00525 0.0125 n-Propylbenzene U 0.000950 0.00500 sec-Butylbenzene U 0.00288 0.0125 trans-1,2-Dichloroethene U 0.00104 0.00500 trans-1,3-Dichloropropene U 0.00114 0.00500 Bromobenzene U 0.000900 0.0125 (S) Toluene-d8 106 75.0-131 (S) 4-Bromofluorobenzene 86.9 67.0-138 (S) 1,2-Dichloroethane-d4 100 70.0-130 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3787966-1 05/04/22 02:15 • (LCSD) R3787966-2 05/04/22 02:35 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% 1,2,3-Trichlorobenzene 0.125 0.0863 0.0889 69.0 71.1 59.0-139 2.97 20 1,1,1-Trichloroethane 0.125 0.119 0.120 95.2 96.0 69.0-126 0.837 20 1,1,2,2-Tetrachloroethane 0.125 0.116 0.110 92.8 88.0 68.0-128 5.31 20 1,1,2-Trichloroethane 0.125 0.118 0.120 94.4 96.0 78.0-123 1.68 20 1,1-Dichloroethane 0.125 0.109 0.111 87.2 88.8 70.0-127 1.82 20 1,1-Dichloroethene 0.125 0.108 0.108 86.4 86.4 65.0-131 0.000 20 1,2,4-Trichlorobenzene 0.125 0.108 0.125 86.4 100 62.0-137 14.6 20 1,2,4-Trimethylbenzene 0.125 0.109 0.106 87.2 84.8 70.0-126 2.79 20 1,2-Dibromo-3-Chloropropane 0.125 0.101 0.0953 80.8 76.2 59.0-130 5.81 20 1,2-Dibromoethane 0.125 0.120 0.118 96.0 94.4 74.0-128 1.68 20 1,2-Dichlorobenzene 0.125 0.114 0.122 91.2 97.6 76.0-124 6.78 20 1,2-Dichloroethane 0.125 0.109 0.115 87.2 92.0 65.0-131 5.36 20 1,2-Dichloropropane 0.125 0.101 0.102 80.8 81.6 74.0-125 0.985 20 1,3,5-Trimethylbenzene 0.125 0.103 0.0974 82.4 77.9 73.0-127 5.59 20 1,3-Dichlorobenzene 0.125 0.117 0.123 93.6 98.4 76.0-125 5.00 20 1,4-Dichlorobenzene 0.125 0.108 0.113 86.4 90.4 77.0-121 4.52 20 4-Methyl-2-pentanone (MIBK)0.625 0.648 0.666 104 107 56.0-143 2.74 20 Acetone 0.625 0.689 0.824 110 132 10.0-160 17.8 31 Benzene 0.125 0.105 0.110 84.0 88.0 70.0-123 4.65 20 Bromodichloromethane 0.125 0.121 0.121 96.8 96.8 73.0-121 0.000 20 Bromoform 0.125 0.117 0.121 93.6 96.8 64.0-132 3.36 20 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 11:00 24 of 43 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 12:18 24 of 43 QUALITY CONTROL SUMMARYWG1857901 Volatile Organic Compounds (GC/MS) by Method 8260D L1487337-02 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3787966-1 05/04/22 02:15 • (LCSD) R3787966-2 05/04/22 02:35 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Carbon tetrachloride 0.125 0.102 0.109 81.6 87.2 66.0-128 6.64 20 Chlorobenzene 0.125 0.120 0.117 96.0 93.6 76.0-128 2.53 20 Chloroethane 0.125 0.0951 0.0911 76.1 72.9 61.0-134 4.30 20 Chloroform 0.125 0.120 0.124 96.0 99.2 72.0-123 3.28 20 Chlorodibromomethane 0.125 0.121 0.127 96.8 102 74.0-127 4.84 20 Ethylbenzene 0.125 0.118 0.119 94.4 95.2 74.0-126 0.844 20 Isopropylbenzene 0.125 0.114 0.117 91.2 93.6 72.0-127 2.60 20 Bromomethane 0.125 0.130 0.129 104 103 56.0-147 0.772 20 Chloromethane 0.125 0.103 0.102 82.4 81.6 51.0-138 0.976 20 2-Butanone (MEK)0.625 0.627 0.626 100 100 30.0-160 0.160 24 Methyl tert-butyl ether 0.125 0.110 0.113 88.0 90.4 66.0-132 2.69 20 Methylene Chloride 0.125 0.111 0.118 88.8 94.4 68.0-123 6.11 20 Naphthalene 0.125 0.0752 0.0839 60.2 67.1 59.0-130 10.9 20 Styrene 0.125 0.113 0.120 90.4 96.0 72.0-127 6.01 20 Tetrachloroethene 0.125 0.136 0.127 109 102 70.0-136 6.84 20 Toluene 0.125 0.112 0.109 89.6 87.2 75.0-121 2.71 20 Xylenes, Total 0.375 0.344 0.354 91.7 94.4 72.0-127 2.87 20 Trichloroethene 0.125 0.125 0.122 100 97.6 76.0-126 2.43 20 Trichlorofluoromethane 0.125 0.111 0.114 88.8 91.2 61.0-142 2.67 20 Vinyl chloride 0.125 0.0932 0.0914 74.6 73.1 63.0-134 1.95 20 cis-1,2-Dichloroethene 0.125 0.117 0.116 93.6 92.8 73.0-125 0.858 20 cis-1,3-Dichloropropene 0.125 0.112 0.108 89.6 86.4 76.0-127 3.64 20 n-Butylbenzene 0.125 0.0954 0.104 76.3 83.2 68.0-135 8.63 20 n-Propylbenzene 0.125 0.115 0.109 92.0 87.2 74.0-126 5.36 20 sec-Butylbenzene 0.125 0.102 0.0975 81.6 78.0 74.0-130 4.51 20 trans-1,2-Dichloroethene 0.125 0.120 0.119 96.0 95.2 71.0-125 0.837 20 trans-1,3-Dichloropropene 0.125 0.114 0.107 91.2 85.6 73.0-127 6.33 20 Bromobenzene 0.125 0.121 0.119 96.8 95.2 73.0-121 1.67 20 (S) Toluene-d8 98.6 94.9 75.0-131 (S) 4-Bromofluorobenzene 93.0 97.6 67.0-138 (S) 1,2-Dichloroethane-d4 106 107 70.0-130 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 11:00 25 of 43 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 12:18 25 of 43 QUALITY CONTROL SUMMARYWG1857459 EDB / DBCP by Method 504.1 L1487337-03 Method Blank (MB) (MB) R3788157-1 05/03/22 17:35 MB Result MB Qualifier MB MDL MB RDL Analyte ug/l ug/l ug/l Ethylene Dibromide U 0.00536 0.0200 L1487046-01 Original Sample (OS) • Duplicate (DUP) (OS) L1487046-01 05/03/22 18:24 • (DUP) R3788157-3 05/03/22 18:12 Original Result DUP Result Dilution DUP RPD DUP Qualifier DUP RPD Limits Analyte ug/l ug/l %% Ethylene Dibromide ND ND 1.15 0.000 20 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3788157-4 05/03/22 20:25 • (LCSD) R3788157-5 05/03/22 23:01 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l %%%%% Ethylene Dibromide 0.250 0.309 0.305 124 122 70.0-130 1.30 20 L1486786-05 Original Sample (OS) • Matrix Spike (MS) (OS) L1486786-05 05/03/22 18:00 • (MS) R3788157-2 05/03/22 17:47 Spike Amount Original Result MS Result MS Rec.Dilution Rec. Limits MS Qualifier Analyte ug/l ug/l ug/l %% Ethylene Dibromide 0.113 ND 0.115 102 1.13 70.0-130 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 11:00 26 of 43 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 12:18 26 of 43 QUALITY CONTROL SUMMARYWG1857535 TPH by Method MADEPE L1487337-03 Method Blank (MB) (MB) R3787761-1 05/03/22 04:37 MB Result MB Qualifier MB MDL MB RDL Analyte ug/l ug/l ug/l Unadjusted C9-C18 Aliphatics 33.0 33.0 100 Unadjusted C19-C36 Aliphatics 35.0 J 33.0 100 (S) 1-Chloro-octadecane 62.4 40.0-140 Method Blank (MB) (MB) R3787761-4 05/03/22 06:17 MB Result MB Qualifier MB MDL MB RDL Analyte ug/l ug/l ug/l Unadjusted C11-C22 Aromatics U 33.0 100 (S) o-Terphenyl 75.5 40.0-140 (S) 2-Fluorobiphenyl 80.7 40.0-140 (S) 2-Bromonaphthalene 82.6 40.0-140 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3787761-2 05/03/22 05:10 • (LCSD) R3787761-3 05/03/22 05:43 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l %%%%% Unadjusted C9-C18 Aliphatics 600 422 323 70.3 53.8 40.0-140 J3 26.6 25 Unadjusted C19-C36 Aliphatics 800 582 549 72.8 68.6 40.0-140 5.84 25 (S) 1-Chloro-octadecane 68.3 63.2 40.0-140 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3787761-5 05/03/22 06:50 • (LCSD) R3787761-6 05/03/22 07:23 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l %%%%% Unadjusted C11-C22 Aromatics 1700 1070 893 62.9 52.5 40.0-140 18.0 25 (S) o-Terphenyl 79.1 68.1 40.0-140 (S) 2-Fluorobiphenyl 85.8 86.8 40.0-140 (S) 2-Bromonaphthalene 88.6 89.1 40.0-140 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 11:00 27 of 43 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 12:18 27 of 43 QUALITY CONTROL SUMMARYWG1858005 TPH by Method MADEPE L1487337-02 Method Blank (MB) (MB) R3788405-1 05/04/22 09:30 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Unadjusted C9-C18 Aliphatics U 2.17 6.50 Unadjusted C19-C36 Aliphatics U 2.17 6.50 Unadjusted Total Petroleum Hydrocarbons U 2.17 6.50 (S) 1-Chloro-octadecane 51.1 40.0-140 Method Blank (MB) (MB) R3788405-4 05/04/22 10:37 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Unadjusted C11-C22 Aromatics U 2.17 6.50 Unadjusted Total Petroleum Hydrocarbons U 2.17 6.50 (S) o-Terphenyl 63.7 40.0-140 (S) 2-Fluorobiphenyl 76.7 40.0-140 (S) 2-Bromonaphthalene 73.9 40.0-140 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3788405-2 05/04/22 09:52 • (LCSD) R3788405-3 05/04/22 10:14 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Unadjusted C9-C18 Aliphatics 39.9 23.8 25.8 59.6 64.7 40.0-140 8.06 25 Unadjusted C19-C36 Aliphatics 53.2 35.0 39.2 65.8 73.7 40.0-140 11.3 25 (S) 1-Chloro-octadecane 51.3 58.1 40.0-140 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3788405-5 05/04/22 10:59 • (LCSD) R3788405-6 05/04/22 11:21 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg %%%%% Unadjusted C11-C22 Aromatics 113 82.6 87.7 73.1 77.6 40.0-140 5.99 25 (S) o-Terphenyl 66.5 69.7 40.0-140 (S) 2-Fluorobiphenyl 75.9 80.6 40.0-140 (S) 2-Bromonaphthalene 73.1 77.6 40.0-140 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 11:00 28 of 43 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 12:18 28 of 43 QUALITY CONTROL SUMMARYWG1858005 TPH by Method MADEPE L1487337-02 L1486494-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1486494-01 05/04/22 12:50 • (MS) R3788405-9 05/04/22 13:12 • (MSD) R3788405-10 05/04/22 13:34 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% Unadjusted C11-C22 Aromatics 138 ND 94.3 98.2 63.4 66.8 1 40.0-140 4.07 50 (S) o-Terphenyl 55.6 58.1 40.0-140 (S) 2-Fluorobiphenyl 83.3 79.7 40.0-140 (S) 2-Bromonaphthalene 79.5 76.1 40.0-140 L1486494-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1486494-01 05/06/22 01:38 • (MS) R3788405-7 05/04/22 12:05 • (MSD) R3788405-8 05/04/22 12:28 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg %%%%% Unadjusted C9-C18 Aliphatics 48.9 17.6 41.2 43.2 48.1 52.8 1 40.0-140 4.93 50 Unadjusted C9-C18 Aliphatics 48.9 17.6 41.2 45.2 48.1 56.8 1 40.0-140 9.36 50 Unadjusted C19-C36 Aliphatics 65.2 ND 41.3 36.7 63.3 56.8 1 40.0-140 11.6 50 Unadjusted C19-C36 Aliphatics 65.2 ND 41.3 38.9 63.3 60.2 1 40.0-140 5.80 50 (S) 1-Chloro-octadecane 47.7 45.6 40.0-140 (S) 1-Chloro-octadecane 47.7 49.2 40.0-140 L1486494-01 Original Sample (OS) • Matrix Spike (MS) (OS) L1486494-01 05/06/22 01:38 • (MS) R3788405-11 05/06/22 02:00 Spike Amount (dry) Original Result (dry)MS Result (dry)MS Rec.Dilution Rec. Limits MS Qualifier Analyte mg/kg mg/kg mg/kg %% Unadjusted C9-C18 Aliphatics 48.9 17.6 44.0 53.9 1 40.0-140 Unadjusted C19-C36 Aliphatics 65.2 ND 44.2 67.9 1 40.0-140 (S) 1-Chloro-octadecane 52.4 40.0-140 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 11:00 29 of 43 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 12:18 29 of 43 QUALITY CONTROL SUMMARYWG1857249 Semi Volatile Organic Compounds (GC/MS) by Method 625.1 L1487337-03 Method Blank (MB) (MB) R3788080-2 05/03/22 11:44 MB Result MB Qualifier MB MDL MB RDL Analyte ug/l ug/l ug/l 1-Methylnaphthalene U 0.0790 1.00 2,4,6-Trichlorophenol U 0.100 10.0 2,4-Dichlorophenol U 0.102 10.0 2,4-Dimethylphenol U 0.0636 10.0 2,4-Dinitrophenol U 5.93 10.0 2,4-Dinitrotoluene U 0.0983 10.0 2,6-Dinitrotoluene U 0.250 10.0 2-Chloronaphthalene U 0.0648 1.00 2-Chlorophenol U 0.133 10.0 2-Methylnaphthalene U 0.117 1.00 2-Methylphenol U 0.0929 10.0 2-Nitrophenol U 0.117 10.0 3,3-Dichlorobenzidine U 0.212 10.0 3&4-Methyl Phenol U 0.168 10.0 4,6-Dinitro-2-methylphenol U 1.12 10.0 4-Bromophenyl-phenylether U 0.0877 10.0 4-Chloro-3-methylphenol U 0.131 10.0 4-Chloroaniline U 0.234 10.0 4-Chlorophenyl-phenylether U 0.0926 10.0 4-Nitrophenol U 0.143 10.0 Acenaphthene U 0.0886 1.00 Acenaphthylene U 0.0921 1.00 Anthracene U 0.0804 1.00 Benzo(a)anthracene U 0.199 1.00 Benzo(a)pyrene U 0.0381 1.00 Benzo(b)fluoranthene U 0.130 1.00 Benzo(g,h,i)perylene U 0.121 1.00 Benzo(k)fluoranthene U 0.120 1.00 Benzoic Acid U 1.70 50.0 Bis(2-chlorethoxy)methane U 0.116 10.0 2,2-Oxybis(1-Chloropropane)U 0.210 10.0 Bis(2-ethylhexyl)phthalate U 0.895 3.00 Benzylbutyl phthalate U 0.765 3.00 Chrysene U 0.130 1.00 Di-n-butyl phthalate U 0.453 3.00 Di-n-octyl phthalate U 0.932 3.00 Dibenz(a,h)anthracene U 0.0644 1.00 Dibenzofuran U 0.0970 10.0 Diethyl phthalate U 0.287 3.00 Dimethyl phthalate U 0.260 3.00 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 11:00 30 of 43 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 12:18 30 of 43 QUALITY CONTROL SUMMARYWG1857249 Semi Volatile Organic Compounds (GC/MS) by Method 625.1 L1487337-03 Method Blank (MB) (MB) R3788080-2 05/03/22 11:44 MB Result MB Qualifier MB MDL MB RDL Analyte ug/l ug/l ug/l Fluoranthene U 0.102 1.00 Fluorene U 0.0844 1.00 Hexachlorobenzene U 0.0755 1.00 Hexachloro-1,3-butadiene U 0.0968 10.0 Hexachlorocyclopentadiene U 0.0598 10.0 Hexachloroethane U 0.127 10.0 Indeno(1,2,3-cd)pyrene U 0.279 1.00 Isophorone U 0.143 10.0 n-Nitrosodi-n-propylamine U 0.261 10.0 n-Nitrosodiphenylamine U 2.37 10.0 Naphthalene U 0.159 1.00 Nitrobenzene U 0.297 10.0 Pentachlorophenol U 0.313 10.0 Phenanthrene U 0.112 1.00 Phenol U 4.33 10.0 Pyrene U 0.107 1.00 (S) 2-Fluorophenol 29.4 10.0-120 (S) Phenol-d5 17.1 8.00-424 (S) Nitrobenzene-d5 55.6 15.0-314 (S) 2-Fluorobiphenyl 53.7 22.0-127 (S) 2,4,6-Tribromophenol 53.0 10.0-153 (S) p-Terphenyl-d14 50.0 29.0-141 Laboratory Control Sample (LCS) (LCS) R3788080-1 05/03/22 11:22 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte ug/l ug/l %% 1-Methylnaphthalene 50.0 26.9 53.8 33.0-120 2,4,6-Trichlorophenol 50.0 28.6 57.2 37.0-144 2,4-Dichlorophenol 50.0 24.2 48.4 39.0-135 2,4-Dimethylphenol 50.0 25.0 50.0 32.0-120 2,4-Dinitrophenol 50.0 28.8 57.6 1.00-191 2,4-Dinitrotoluene 50.0 33.9 67.8 39.0-139 2,6-Dinitrotoluene 50.0 30.9 61.8 50.0-158 2-Chloronaphthalene 50.0 29.3 58.6 60.0-120 J4 2-Chlorophenol 50.0 27.2 54.4 23.0-134 2-Methylnaphthalene 50.0 26.8 53.6 35.0-120 2-Methylphenol 50.0 23.1 46.2 26.0-120 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 11:00 31 of 43 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 12:18 31 of 43 QUALITY CONTROL SUMMARYWG1857249 Semi Volatile Organic Compounds (GC/MS) by Method 625.1 L1487337-03 Laboratory Control Sample (LCS) (LCS) R3788080-1 05/03/22 11:22 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte ug/l ug/l %% 2-Nitrophenol 50.0 28.6 57.2 29.0-182 3,3-Dichlorobenzidine 100 60.4 60.4 1.00-262 3&4-Methyl Phenol 50.0 23.6 47.2 27.0-120 4,6-Dinitro-2-methylphenol 50.0 36.2 72.4 1.00-181 4-Bromophenyl-phenylether 50.0 31.5 63.0 53.0-127 4-Chloro-3-methylphenol 50.0 25.4 50.8 22.0-147 4-Chloroaniline 50.0 26.1 52.2 23.0-120 4-Chlorophenyl-phenylether 50.0 30.2 60.4 25.0-158 4-Nitrophenol 50.0 10.9 21.8 1.00-132 Acenaphthene 50.0 30.5 61.0 47.0-145 Acenaphthylene 50.0 31.2 62.4 33.0-145 Anthracene 50.0 28.6 57.2 27.0-133 Benzo(a)anthracene 50.0 29.7 59.4 33.0-143 Benzo(a)pyrene 50.0 29.4 58.8 17.0-163 Benzo(b)fluoranthene 50.0 28.5 57.0 24.0-159 Benzo(g,h,i)perylene 50.0 30.0 60.0 1.00-219 Benzo(k)fluoranthene 50.0 29.9 59.8 11.0-162 Benzoic Acid 100 6.55 6.55 10.0-120 J4 Bis(2-chlorethoxy)methane 50.0 29.6 59.2 1.00-219 2,2-Oxybis(1-Chloropropane)50.0 31.2 62.4 36.0-166 Bis(2-ethylhexyl)phthalate 50.0 27.8 55.6 8.00-158 Benzylbutyl phthalate 50.0 27.8 55.6 1.00-152 Chrysene 50.0 29.8 59.6 17.0-168 Di-n-butyl phthalate 50.0 32.1 64.2 1.00-120 Di-n-octyl phthalate 50.0 26.5 53.0 4.00-146 Dibenz(a,h)anthracene 50.0 30.2 60.4 1.00-227 Dibenzofuran 50.0 31.3 62.6 42.0-120 Diethyl phthalate 50.0 33.2 66.4 1.00-120 Dimethyl phthalate 50.0 31.2 62.4 1.00-120 Fluoranthene 50.0 29.7 59.4 26.0-137 Fluorene 50.0 29.6 59.2 59.0-121 Hexachlorobenzene 50.0 32.8 65.6 1.00-152 Hexachloro-1,3-butadiene 50.0 23.6 47.2 24.0-120 Hexachlorocyclopentadiene 50.0 14.2 28.4 10.0-120 Hexachloroethane 50.0 31.3 62.6 40.0-120 Indeno(1,2,3-cd)pyrene 50.0 28.9 57.8 1.00-171 Isophorone 50.0 28.1 56.2 21.0-196 n-Nitrosodi-n-propylamine 50.0 34.3 68.6 1.00-230 n-Nitrosodiphenylamine 50.0 27.3 54.6 44.0-120 Naphthalene 50.0 27.0 54.0 21.0-133 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 11:00 32 of 43 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 12:18 32 of 43 QUALITY CONTROL SUMMARYWG1857249 Semi Volatile Organic Compounds (GC/MS) by Method 625.1 L1487337-03 Laboratory Control Sample (LCS) (LCS) R3788080-1 05/03/22 11:22 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte ug/l ug/l %% Nitrobenzene 50.0 30.2 60.4 35.0-180 Pentachlorophenol 50.0 31.7 63.4 14.0-176 Phenanthrene 50.0 29.6 59.2 54.0-120 Phenol 50.0 10.3 20.6 5.00-120 Pyrene 50.0 26.4 52.8 52.0-120 (S) 2-Fluorophenol 31.6 10.0-120 (S) Phenol-d5 19.3 8.00-424 (S) Nitrobenzene-d5 54.6 15.0-314 (S) 2-Fluorobiphenyl 57.5 22.0-127 (S) 2,4,6-Tribromophenol 63.0 10.0-153 (S) p-Terphenyl-d14 51.4 29.0-141 L1487729-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1487729-01 05/03/22 17:59 • (MS) R3788080-3 05/03/22 18:21 • (MSD) R3788080-4 05/03/22 18:42 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l ug/l %%%%% 1-Methylnaphthalene 50.0 ND 24.8 22.7 49.6 45.4 1 33.0-120 8.84 23 2,4,6-Trichlorophenol 50.0 ND 24.8 22.6 49.6 45.2 1 37.0-144 9.28 58 2,4-Dichlorophenol 50.0 ND 21.7 19.3 43.4 38.6 1 39.0-135 J6 11.7 50 2,4-Dimethylphenol 50.0 ND 24.4 21.5 48.0 42.2 1 32.0-120 12.6 58 2,4-Dinitrophenol 50.0 ND 29.3 20.3 58.6 40.6 1 1.00-191 36.3 132 2,4-Dinitrotoluene 50.0 ND 31.7 30.0 63.4 60.0 1 39.0-139 5.51 42 2,6-Dinitrotoluene 50.0 ND 29.5 27.0 59.0 54.0 1 50.0-158 8.85 48 2-Chloronaphthalene 50.0 ND 26.2 24.5 52.4 49.0 1 60.0-120 J6 J6 6.71 24 2-Chlorophenol 50.0 ND 24.3 21.6 48.6 43.2 1 23.0-134 11.8 61 2-Methylnaphthalene 50.0 ND 24.2 22.6 48.4 45.2 1 13.0-142 6.84 29 2-Methylphenol 50.0 ND 22.0 19.3 44.0 38.6 1 14.0-120 13.1 29 2-Nitrophenol 50.0 ND 25.1 22.2 50.2 44.4 1 29.0-182 12.3 55 3,3-Dichlorobenzidine 100 ND 20.8 24.4 20.8 24.4 1 1.00-262 15.9 108 3&4-Methyl Phenol 50.0 ND 22.1 20.0 42.0 37.8 1 13.0-124 9.98 26 4,6-Dinitro-2-methylphenol 50.0 ND 31.4 24.8 62.8 49.6 1 1.00-181 23.5 203 4-Bromophenyl-phenylether 50.0 ND 30.5 28.7 61.0 57.4 1 53.0-127 6.08 43 4-Chloro-3-methylphenol 50.0 ND 24.4 22.3 48.8 44.6 1 22.0-147 8.99 73 4-Chloroaniline 50.0 ND 21.8 20.9 43.6 41.8 1 10.0-137 4.22 33 4-Chlorophenyl-phenylether 50.0 ND 27.5 25.2 55.0 50.4 1 25.0-158 8.73 61 4-Nitrophenol 50.0 ND 11.4 ND 22.8 18.9 1 1.00-132 18.6 131 Acenaphthene 50.0 ND 27.9 25.8 55.8 51.6 1 47.0-145 7.82 48 Acenaphthylene 50.0 ND 28.3 26.4 56.6 52.8 1 33.0-145 6.95 74 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 11:00 33 of 43 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 12:18 33 of 43 QUALITY CONTROL SUMMARYWG1857249 Semi Volatile Organic Compounds (GC/MS) by Method 625.1 L1487337-03 L1487729-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1487729-01 05/03/22 17:59 • (MS) R3788080-3 05/03/22 18:21 • (MSD) R3788080-4 05/03/22 18:42 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l ug/l %%%%% Anthracene 50.0 ND 27.3 25.7 54.6 51.4 1 27.0-133 6.04 66 Benzo(a)anthracene 50.0 ND 28.2 26.4 56.4 52.8 1 33.0-143 6.59 53 Benzo(a)pyrene 50.0 ND 28.9 27.2 57.8 54.4 1 17.0-163 6.06 72 Benzo(b)fluoranthene 50.0 ND 27.8 26.4 55.6 52.8 1 24.0-159 5.17 71 Benzo(g,h,i)perylene 50.0 ND 27.1 25.3 54.2 50.6 1 1.00-219 6.87 97 Benzo(k)fluoranthene 50.0 ND 27.5 26.8 55.0 53.6 1 11.0-162 2.58 63 Benzoic Acid 100 ND ND ND 24.4 14.5 1 10.0-120 J3 50.9 40 Bis(2-chlorethoxy)methane 50.0 ND 26.7 24.2 53.4 48.4 1 33.0-184 9.82 54 2,2-Oxybis(1-Chloropropane)50.0 ND 28.4 25.7 56.8 51.4 1 36.0-166 9.98 76 Bis(2-ethylhexyl)phthalate 50.0 ND 28.4 27.0 56.8 54.0 1 8.00-158 5.05 82 Benzylbutyl phthalate 50.0 ND 29.0 27.3 58.0 54.6 1 1.00-152 6.04 60 Chrysene 50.0 ND 28.2 26.3 56.4 52.6 1 17.0-168 6.97 87 Di-n-butyl phthalate 50.0 ND 31.1 29.6 62.2 59.2 1 1.00-120 4.94 47 Di-n-octyl phthalate 50.0 ND 27.7 26.0 55.4 52.0 1 4.00-146 6.33 69 Dibenz(a,h)anthracene 50.0 ND 27.3 25.5 54.6 51.0 1 1.00-227 6.82 126 Dibenzofuran 50.0 ND 28.2 26.3 56.4 52.6 1 17.0-150 6.97 27 Diethyl phthalate 50.0 ND 30.3 28.6 60.6 57.2 1 1.00-120 5.77 100 Dimethyl phthalate 50.0 ND 28.6 26.7 57.2 53.4 1 1.00-120 6.87 183 Fluoranthene 50.0 ND 28.7 27.0 57.4 54.0 1 26.0-137 6.10 66 Fluorene 50.0 ND 27.2 25.5 54.4 51.0 1 59.0-121 J6 J6 6.45 38 Hexachlorobenzene 50.0 ND 29.6 27.9 59.2 55.8 1 1.00-152 5.91 55 Hexachloro-1,3-butadiene 50.0 ND 21.3 19.3 42.6 38.6 1 24.0-120 9.85 62 Hexachlorocyclopentadiene 50.0 ND 15.8 14.3 31.6 28.6 1 10.0-146 9.97 34 Hexachloroethane 50.0 ND 27.9 24.7 55.8 49.4 1 40.0-120 12.2 52 Indeno(1,2,3-cd)pyrene 50.0 ND 27.2 25.4 54.4 50.8 1 1.00-171 6.84 99 Isophorone 50.0 ND 26.0 24.1 52.0 48.2 1 21.0-196 7.58 93 n-Nitrosodi-n-propylamine 50.0 ND 32.0 29.7 64.0 59.4 1 1.00-230 7.46 87 n-Nitrosodiphenylamine 50.0 ND 26.8 25.0 53.6 50.0 1 16.0-160 6.95 28 Naphthalene 50.0 ND 24.0 22.1 48.0 44.2 1 21.0-133 8.24 65 Nitrobenzene 50.0 ND 26.8 24.7 53.6 49.4 1 35.0-180 8.16 62 Pentachlorophenol 50.0 ND 30.6 24.8 61.2 49.6 1 14.0-176 20.9 86 Phenanthrene 50.0 ND 27.4 26.1 54.8 52.2 1 54.0-120 J6 4.86 39 Phenol 50.0 ND ND ND 18.8 16.7 1 5.00-120 11.6 64 Pyrene 50.0 ND 26.4 25.0 52.8 50.0 1 52.0-120 J6 5.45 49 (S) 2-Fluorophenol 29.2 24.5 10.0-120 (S) Phenol-d5 18.6 16.1 8.00-424 (S) Nitrobenzene-d5 51.2 44.8 15.0-314 (S) 2-Fluorobiphenyl 52.1 47.9 22.0-127 (S) 2,4,6-Tribromophenol 56.0 53.5 10.0-153 (S) p-Terphenyl-d14 53.1 49.3 29.0-141 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 11:00 34 of 43 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 12:18 34 of 43 QUALITY CONTROL SUMMARYWG1859393 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1487337-02 Method Blank (MB) (MB) R3789566-2 05/06/22 16:10 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Acenaphthene U 0.00539 0.0333 Acenaphthylene U 0.00469 0.0333 Anthracene U 0.00593 0.0333 Benzo(a)anthracene U 0.00587 0.0333 Benzo(b)fluoranthene U 0.00621 0.0333 Benzo(k)fluoranthene U 0.00592 0.0333 Benzo(g,h,i)perylene U 0.00609 0.0333 Benzo(a)pyrene U 0.00619 0.0333 Bis(2-chlorethoxy)methane U 0.0100 0.333 Bis(2-chloroethyl)ether U 0.0110 0.333 2,2-oxybis(1-chloropropane)U 0.0144 0.333 4-Bromophenyl-phenylether U 0.0117 0.333 4-Chloroaniline U 0.0120 0.333 2-Chloronaphthalene U 0.00585 0.0333 4-Chlorophenyl-phenylether U 0.0116 0.333 Chrysene U 0.00662 0.0333 Dibenz(a,h)anthracene U 0.00923 0.0333 Dibenzofuran U 0.0109 0.333 1,4-Dichlorobenzene U 0.00991 0.333 3,3-Dichlorobenzidine U 0.0123 0.333 2,4-Dinitrotoluene U 0.00955 0.333 2,6-Dinitrotoluene U 0.0109 0.333 Fluoranthene U 0.00601 0.0333 Fluorene U 0.00542 0.0333 Hexachlorobenzene U 0.0118 0.333 Hexachloro-1,3-butadiene U 0.0112 0.333 Hexachlorocyclopentadiene U 0.0175 0.333 Hexachloroethane U 0.0131 0.333 Indeno(1,2,3-cd)pyrene U 0.00941 0.0333 Isophorone U 0.0102 0.333 1-Methylnaphthalene U 0.00426 0.0333 2-Methylnaphthalene U 0.00432 0.0333 Naphthalene U 0.00836 0.0333 Nitrobenzene U 0.0116 0.333 n-Nitrosodiphenylamine U 0.0252 0.333 n-Nitrosodi-n-propylamine U 0.0111 0.333 Phenanthrene U 0.00661 0.0333 Benzylbutyl phthalate U 0.0104 0.333 Bis(2-ethylhexyl)phthalate U 0.0422 0.333 Di-n-butyl phthalate U 0.0114 0.333 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 11:00 35 of 43 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 12:18 35 of 43 QUALITY CONTROL SUMMARYWG1859393 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1487337-02 Method Blank (MB) (MB) R3789566-2 05/06/22 16:10 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Diethyl phthalate U 0.0110 0.333 Dimethyl phthalate U 0.0706 0.333 Di-n-octyl phthalate U 0.0225 0.333 Pyrene U 0.00648 0.0333 Benzoic Acid U 0.118 1.67 4-Chloro-3-methylphenol U 0.0108 0.333 2-Chlorophenol U 0.0110 0.333 2-Methylphenol U 0.0100 0.333 3&4-Methyl Phenol U 0.0104 0.333 2,4-Dichlorophenol U 0.00970 0.333 2,4-Dimethylphenol U 0.00870 0.333 4,6-Dinitro-2-methylphenol U 0.0755 0.333 2,4-Dinitrophenol U 0.0779 0.333 2-Nitrophenol U 0.0119 0.333 4-Nitrophenol U 0.0104 0.333 Pentachlorophenol U 0.00896 0.333 Phenol U 0.0134 0.333 Pyridine U 0.0220 0.333 2,4,5-Trichlorophenol U 0.0113 0.333 2,4,6-Trichlorophenol U 0.0107 0.333 (S) 2-Fluorophenol 68.8 12.0-120 (S) Phenol-d5 65.8 10.0-120 (S) Nitrobenzene-d5 64.9 10.0-122 (S) 2-Fluorobiphenyl 65.2 15.0-120 (S) 2,4,6-Tribromophenol 65.3 10.0-127 (S) p-Terphenyl-d14 60.4 10.0-120 Laboratory Control Sample (LCS) (LCS) R3789566-1 05/06/22 15:48 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% Acenaphthene 0.666 0.451 67.7 38.0-120 Acenaphthylene 0.666 0.496 74.5 40.0-120 Anthracene 0.666 0.496 74.5 42.0-120 Benzo(a)anthracene 0.666 0.501 75.2 44.0-120 Benzo(b)fluoranthene 0.666 0.448 67.3 43.0-120 Benzo(k)fluoranthene 0.666 0.459 68.9 44.0-120 Benzo(g,h,i)perylene 0.666 0.480 72.1 43.0-120 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 11:00 36 of 43 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 12:18 36 of 43 QUALITY CONTROL SUMMARYWG1859393 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1487337-02 Laboratory Control Sample (LCS) (LCS) R3789566-1 05/06/22 15:48 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% Benzo(a)pyrene 0.666 0.540 81.1 45.0-120 Bis(2-chlorethoxy)methane 0.666 0.387 58.1 20.0-120 Bis(2-chloroethyl)ether 0.666 0.486 73.0 16.0-120 2,2-Oxybis(1-Chloropropane)0.666 0.414 62.2 23.0-120 4-Bromophenyl-phenylether 0.666 0.468 70.3 40.0-120 4-Chloroaniline 0.666 0.363 54.5 18.0-120 2-Chloronaphthalene 0.666 0.458 68.8 35.0-120 4-Chlorophenyl-phenylether 0.666 0.475 71.3 40.0-120 Chrysene 0.666 0.460 69.1 43.0-120 Dibenz(a,h)anthracene 0.666 0.491 73.7 44.0-120 Dibenzofuran 0.666 0.475 71.3 44.0-120 1,4-Dichlorobenzene 0.666 0.413 62.0 31.0-120 3,3-Dichlorobenzidine 1.33 1.02 76.7 28.0-120 2,4-Dinitrotoluene 0.666 0.565 84.8 45.0-120 2,6-Dinitrotoluene 0.666 0.515 77.3 42.0-120 Fluoranthene 0.666 0.497 74.6 44.0-120 Fluorene 0.666 0.477 71.6 41.0-120 Hexachlorobenzene 0.666 0.437 65.6 39.0-120 Hexachloro-1,3-butadiene 0.666 0.371 55.7 15.0-120 Hexachlorocyclopentadiene 0.666 0.418 62.8 15.0-120 Hexachloroethane 0.666 0.422 63.4 17.0-120 Indeno(1,2,3-cd)pyrene 0.666 0.511 76.7 45.0-120 Isophorone 0.666 0.395 59.3 23.0-120 1-Methylnaphthalene 0.666 0.384 57.7 34.0-120 2-Methylnaphthalene 0.666 0.383 57.5 34.0-120 Naphthalene 0.666 0.370 55.6 18.0-120 Nitrobenzene 0.666 0.405 60.8 17.0-120 n-Nitrosodiphenylamine 0.666 0.466 70.0 40.0-120 n-Nitrosodi-n-propylamine 0.666 0.477 71.6 26.0-120 Phenanthrene 0.666 0.452 67.9 42.0-120 Benzylbutyl phthalate 0.666 0.455 68.3 40.0-120 Bis(2-ethylhexyl)phthalate 0.666 0.455 68.3 41.0-120 Di-n-butyl phthalate 0.666 0.491 73.7 43.0-120 Diethyl phthalate 0.666 0.502 75.4 43.0-120 Dimethyl phthalate 0.666 0.488 73.3 43.0-120 Di-n-octyl phthalate 0.666 0.463 69.5 40.0-120 Pyrene 0.666 0.403 60.5 41.0-120 Benzoic Acid 1.33 0.351 26.4 10.0-120 4-Chloro-3-methylphenol 0.666 0.427 64.1 28.0-120 2-Chlorophenol 0.666 0.465 69.8 28.0-120 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 11:00 37 of 43 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 12:18 37 of 43 QUALITY CONTROL SUMMARYWG1859393 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1487337-02 Laboratory Control Sample (LCS) (LCS) R3789566-1 05/06/22 15:48 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% 2-Methylphenol 0.666 0.475 71.3 35.0-120 3&4-Methyl Phenol 0.666 0.533 80.0 42.0-120 2,4-Dichlorophenol 0.666 0.418 62.8 25.0-120 2,4-Dimethylphenol 0.666 0.414 62.2 15.0-120 4,6-Dinitro-2-methylphenol 0.666 0.513 77.0 16.0-120 2,4-Dinitrophenol 0.666 0.419 62.9 10.0-120 2-Nitrophenol 0.666 0.459 68.9 20.0-120 4-Nitrophenol 0.666 0.670 101 27.0-120 Pentachlorophenol 0.666 0.467 70.1 29.0-120 Phenol 0.666 0.462 69.4 28.0-120 Pyridine 0.666 0.252 37.8 10.0-120 2,4,5-Trichlorophenol 0.666 0.519 77.9 38.0-120 2,4,6-Trichlorophenol 0.666 0.509 76.4 37.0-120 (S) 2-Fluorophenol 70.1 12.0-120 (S) Phenol-d5 67.4 10.0-120 (S) Nitrobenzene-d5 58.9 10.0-122 (S) 2-Fluorobiphenyl 67.3 15.0-120 (S) 2,4,6-Tribromophenol 74.0 10.0-127 (S) p-Terphenyl-d14 59.8 10.0-120 L1487440-03 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1487440-03 05/06/22 22:47 • (MS) R3789566-3 05/06/22 23:09 • (MSD) R3789566-4 05/06/22 23:30 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg %%%%% Acenaphthene 0.648 ND 0.456 0.496 50.2 55.0 1 18.0-120 8.32 32 Acenaphthylene 0.648 ND 0.505 0.546 56.2 61.2 1 25.0-120 7.79 32 Anthracene 0.648 ND 0.533 0.556 56.2 59.2 1 22.0-120 4.27 29 Benzo(a)anthracene 0.648 0.168 0.557 0.605 44.0 49.7 1 25.0-120 8.23 29 Benzo(b)fluoranthene 0.648 0.206 0.508 0.546 34.1 38.7 1 19.0-122 7.25 31 Benzo(k)fluoranthene 0.648 0.0728 0.468 0.504 44.7 49.0 1 23.0-120 7.30 30 Benzo(g,h,i)perylene 0.648 0.0975 0.481 0.490 43.3 44.7 1 10.0-120 1.97 33 Benzo(a)pyrene 0.648 0.162 0.591 0.616 48.5 51.6 1 24.0-120 4.07 30 Bis(2-chlorethoxy)methane 0.648 ND ND ND 44.4 48.6 1 10.0-120 8.32 34 Bis(2-chloroethyl)ether 0.648 ND 0.462 0.504 52.2 57.3 1 10.0-120 8.77 40 2,2-Oxybis(1-Chloropropane)0.648 ND ND ND 45.2 50.0 1 10.0-120 9.43 40 4-Bromophenyl-phenylether 0.648 ND 0.505 0.546 57.1 62.1 1 27.0-120 7.79 30 4-Chloroaniline 0.648 ND ND ND 40.3 41.9 1 10.0-120 3.39 36 2-Chloronaphthalene 0.648 ND 0.466 0.490 52.6 55.7 1 20.0-120 5.14 32 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 11:00 38 of 43 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 12:18 38 of 43 QUALITY CONTROL SUMMARYWG1859393 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1487337-02 L1487440-03 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1487440-03 05/06/22 22:47 • (MS) R3789566-3 05/06/22 23:09 • (MSD) R3789566-4 05/06/22 23:30 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg %%%%% 4-Chlorophenyl-phenylether 0.648 ND 0.482 0.541 54.5 61.5 1 24.0-120 11.5 29 Chrysene 0.648 0.169 0.511 0.556 38.6 43.9 1 21.0-120 8.45 29 Dibenz(a,h)anthracene 0.648 ND 0.496 0.520 53.1 56.2 1 10.0-120 4.84 32 Dibenzofuran 0.648 ND 0.486 0.527 52.2 57.2 1 24.0-120 8.09 30 1,4-Dichlorobenzene 0.648 ND ND ND 45.8 50.0 1 10.0-120 8.08 39 3,3-Dichlorobenzidine 1.30 ND 0.886 0.840 49.9 47.7 1 10.0-120 5.38 34 2,4-Dinitrotoluene 0.648 ND 0.578 0.646 65.3 73.4 1 30.0-120 11.2 31 2,6-Dinitrotoluene 0.648 ND 0.524 0.584 59.3 66.5 1 25.0-120 10.8 31 Fluoranthene 0.648 0.330 0.599 0.620 30.4 32.9 1 18.0-126 3.36 32 Fluorene 0.648 ND 0.485 0.526 53.7 58.7 1 25.0-120 8.11 30 Hexachlorobenzene 0.648 ND 0.466 0.511 52.6 58.1 1 27.0-120 9.23 28 Hexachloro-1,3-butadiene 0.648 ND ND ND 43.4 45.7 1 10.0-120 4.52 38 Hexachlorocyclopentadiene 0.648 ND ND ND 30.7 35.6 1 10.0-120 14.0 40 Hexachloroethane 0.648 ND ND ND 44.3 48.9 1 10.0-120 9.30 40 Indeno(1,2,3-cd)pyrene 0.648 0.120 0.557 0.571 49.4 51.3 1 10.0-120 2.42 32 Isophorone 0.648 ND ND ND 45.2 48.6 1 13.0-120 6.60 34 1-Methylnaphthalene 0.648 0.0679 0.416 0.438 39.4 42.1 1 10.0-120 5.11 36 2-Methylnaphthalene 0.648 0.0837 0.422 0.434 38.2 39.9 1 10.0-120 2.87 37 Naphthalene 0.648 0.0571 0.396 0.414 38.3 40.6 1 10.0-120 4.38 35 Nitrobenzene 0.648 ND ND ND 46.3 48.9 1 10.0-120 4.88 36 n-Nitrosodiphenylamine 0.648 ND ND ND 49.1 50.3 1 17.0-120 1.87 29 n-Nitrosodi-n-propylamine 0.648 ND 0.472 0.518 53.4 58.9 1 10.0-120 9.10 37 Phenanthrene 0.648 0.180 0.522 0.549 38.6 41.9 1 17.0-120 5.10 31 Benzylbutyl phthalate 0.648 ND 0.519 0.593 58.6 67.4 1 23.0-120 13.3 30 Bis(2-ethylhexyl)phthalate 0.648 ND 0.497 0.578 56.2 65.7 1 17.0-126 15.0 30 Di-n-butyl phthalate 0.648 ND 0.560 0.605 63.3 68.8 1 30.0-120 7.74 29 Diethyl phthalate 0.648 ND 0.522 0.575 59.0 65.4 1 26.0-120 9.71 28 Dimethyl phthalate 0.648 ND 0.500 0.561 56.5 63.8 1 25.0-120 11.6 29 Di-n-octyl phthalate 0.648 ND 0.549 0.612 62.0 69.6 1 21.0-123 10.8 29 Pyrene 0.648 0.202 0.466 0.507 29.8 34.6 1 16.0-121 8.43 32 Benzoic Acid 1.30 ND ND ND 50.2 46.2 1 10.0-152 8.01 40 4-Chloro-3-methylphenol 0.648 ND ND 0.472 50.2 53.7 1 15.0-120 6.26 30 2-Chlorophenol 0.648 ND ND 0.457 50.3 52.0 1 15.0-120 2.72 37 2-Methylphenol 0.648 ND ND ND 50.8 48.9 1 11.0-120 4.35 40 3&4-Methyl Phenol 0.648 ND 0.489 0.474 55.2 53.9 1 12.0-123 3.12 38 2,4-Dichlorophenol 0.648 ND ND ND 48.3 50.2 1 20.0-120 3.14 31 2,4-Dimethylphenol 0.648 ND ND ND 38.1 36.2 1 10.0-120 5.83 33 4,6-Dinitro-2-methylphenol 0.648 ND 0.606 0.627 68.5 71.3 1 10.0-120 3.32 39 2,4-Dinitrophenol 0.648 ND 0.624 0.625 70.5 71.1 1 10.0-121 0.219 40 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 11:00 39 of 43 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 12:18 39 of 43 QUALITY CONTROL SUMMARYWG1859393 Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1487337-02 L1487440-03 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1487440-03 05/06/22 22:47 • (MS) R3789566-3 05/06/22 23:09 • (MSD) R3789566-4 05/06/22 23:30 Spike Amount (dry) Original Result (dry)MS Result (dry)MSD Result (dry)MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg %%%%% 2-Nitrophenol 0.648 ND 0.487 0.515 55.1 58.5 1 12.0-120 5.45 39 4-Nitrophenol 0.648 ND 0.729 0.763 82.4 86.8 1 10.0-137 4.57 32 Pentachlorophenol 0.648 ND 0.520 0.571 58.8 64.9 1 10.0-160 9.26 31 Phenol 0.648 ND ND 0.462 50.0 52.5 1 12.0-120 4.23 38 Pyridine 0.648 ND ND ND 36.0 39.9 1 10.0-120 9.80 40 2,4,5-Trichlorophenol 0.648 ND 0.545 0.608 61.6 69.1 1 20.0-120 10.9 30 2,4,6-Trichlorophenol 0.648 ND 0.489 0.530 55.2 60.2 1 19.0-120 8.04 32 (S) 2-Fluorophenol 51.9 57.3 12.0-120 (S) Phenol-d5 50.9 55.4 10.0-120 (S) Nitrobenzene-d5 44.4 49.7 10.0-122 (S) 2-Fluorobiphenyl 52.2 57.5 15.0-120 (S) 2,4,6-Tribromophenol 61.7 68.2 10.0-127 (S) p-Terphenyl-d14 49.1 58.4 10.0-120 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 11:00 40 of 43 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 12:18 40 of 43 GLOSSARY OF TERMS Guide to Reading and Understanding Your Laboratory Report The information below is designed to better explain the various terms used in your report of analytical results from the Laboratory. This is not intended as a comprehensive explanation, and if you have additional questions please contact your project representative. Results Disclaimer - Information that may be provided by the customer, and contained within this report, include Permit Limits, Project Name, Sample ID, Sample Matrix, Sample Preservation, Field Blanks, Field Spikes, Field Duplicates, On-Site Data, Sampling Collection Dates/Times, and Sampling Location. Results relate to the accuracy of this information provided, and as the samples are received. Abbreviations and Definitions (dry)Results are reported based on the dry weight of the sample. [this will only be present on a dry report basis for soils]. MDL Method Detection Limit. ND Not detected at the Reporting Limit (or MDL where applicable). RDL Reported Detection Limit. RDL (dry)Reported Detection Limit. Rec.Recovery. RT Retention Time. RPD Relative Percent Difference. SDG Sample Delivery Group. (S) Surrogate (Surrogate Standard) - Analytes added to every blank, sample, Laboratory Control Sample/Duplicate and Matrix Spike/Duplicate; used to evaluate analytical efficiency by measuring recovery. Surrogates are not expected to be detected in all environmental media. U Not detected at the Reporting Limit (or MDL where applicable). Analyte The name of the particular compound or analysis performed. Some Analyses and Methods will have multiple analytes reported. Dilution If the sample matrix contains an interfering material, the sample preparation volume or weight values differ from the standard, or if concentrations of analytes in the sample are higher than the highest limit of concentration that the laboratory can accurately report, the sample may be diluted for analysis. If a value different than 1 is used in this field, the result reported has already been corrected for this factor. Limits These are the target % recovery ranges or % difference value that the laboratory has historically determined as normal for the method and analyte being reported. Successful QC Sample analysis will target all analytes recovered or duplicated within these ranges. Original Sample The non-spiked sample in the prep batch used to determine the Relative Percent Difference (RPD) from a quality control sample. The Original Sample may not be included within the reported SDG. Qualifier This column provides a letter and/or number designation that corresponds to additional information concerning the result reported. If a Qualifier is present, a definition per Qualifier is provided within the Glossary and Definitions page and potentially a discussion of possible implications of the Qualifier in the Case Narrative if applicable. Result The actual analytical final result (corrected for any sample specific characteristics) reported for your sample. If there was no measurable result returned for a specific analyte, the result in this column may state “ND” (Not Detected) or “BDL” (Below Detectable Levels). The information in the results column should always be accompanied by either an MDL (Method Detection Limit) or RDL (Reporting Detection Limit) that defines the lowest value that the laboratory could detect or report for this analyte. Uncertainty (Radiochemistry)Confidence level of 2 sigma. Case Narrative (Cn) A brief discussion about the included sample results, including a discussion of any non-conformances to protocol observed either at sample receipt by the laboratory from the field or during the analytical process. If present, there will be a section in the Case Narrative to discuss the meaning of any data qualifiers used in the report. Quality Control Summary (Qc) This section of the report includes the results of the laboratory quality control analyses required by procedure or analytical methods to assist in evaluating the validity of the results reported for your samples. These analyses are not being performed on your samples typically, but on laboratory generated material. Sample Chain of Custody (Sc) This is the document created in the field when your samples were initially collected. This is used to verify the time and date of collection, the person collecting the samples, and the analyses that the laboratory is requested to perform. This chain of custody also documents all persons (excluding commercial shippers) that have had control or possession of the samples from the time of collection until delivery to the laboratory for analysis. Sample Results (Sr) This section of your report will provide the results of all testing performed on your samples. These results are provided by sample ID and are separated by the analyses performed on each sample. The header line of each analysis section for each sample will provide the name and method number for the analysis reported. Sample Summary (Ss)This section of the Analytical Report defines the specific analyses performed for each sample ID, including the dates and times of preparation and/or analysis. Qualifier Description C3 The reported concentration is an estimate. The continuing calibration standard associated with this data responded low. Method sensitivity check is acceptable. J The identification of the analyte is acceptable; the reported value is an estimate. J2 Surrogate recovery limits have been exceeded; values are outside lower control limits. J3 The associated batch QC was outside the established quality control range for precision. J4 The associated batch QC was outside the established quality control range for accuracy. J6 The sample matrix interfered with the ability to make any accurate determination; spike value is low. N The analyte is tentatively identified and the associated numerical value may not be consistent with the actual concentration present in the sample. 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 11:00 41 of 43 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 12:18 41 of 43 Pace Analytical National 12065 Lebanon Rd Mount Juliet, TN 37122 Alabama 40660 Nebraska NE-OS-15-05 Alaska 17-026 Nevada TN000032021-1 Arizona AZ0612 New Hampshire 2975 Arkansas 88-0469 New Jersey–NELAP TN002 California 2932 New Mexico ¹TN00003 Colorado TN00003 New York 11742 Connecticut PH-0197 North Carolina Env375 Florida E87487 North Carolina ¹DW21704 Georgia NELAP North Carolina ³41 Georgia ¹923 North Dakota R-140 Idaho TN00003 Ohio–VAP CL0069 Illinois 200008 Oklahoma 9915 Indiana C-TN-01 Oregon TN200002 Iowa 364 Pennsylvania 68-02979 Kansas E-10277 Rhode Island LAO00356 Kentucky ¹ ⁶KY90010 South Carolina 84004002 Kentucky ²16 South Dakota n/a Louisiana AI30792 Tennessee ¹ ⁴2006 Louisiana LA018 Texas T104704245-20-18 Maine TN00003 Texas ⁵LAB0152 Maryland 324 Utah TN000032021-11 Massachusetts M-TN003 Vermont VT2006 Michigan 9958 Virginia 110033 Minnesota 047-999-395 Washington C847 Mississippi TN00003 West Virginia 233 Missouri 340 Wisconsin 998093910 Montana CERT0086 Wyoming A2LA A2LA – ISO 17025 1461.01 AIHA-LAP,LLC EMLAP 100789 A2LA – ISO 17025 ⁵1461.02 DOD 1461.01 Canada 1461.01 USDA P330-15-00234 EPA–Crypto TN00003 ACCREDITATIONS & LOCATIONS ¹ Drinking Water ² Underground Storage Tanks ³ Aquatic Toxicity ⁴ Chemical/Microbiological ⁵ Mold ⁶ Wastewater n/a Accreditation not applicable * Not all certifications held by the laboratory are applicable to the results reported in the attached report. * Accreditation is only applicable to the test methods specified on each scope of accreditation held by Pace Analytical. 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 11:00 42 of 43 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 3386 L1487337 05/09/22 12:18 42 of 43