Loading...
HomeMy WebLinkAboutWA-28553_47799_CA_SCH_20210630An Equal Opportunity Employer June 30, 2021 Ms. Anna Edwards North Carolina Department of Environment and Natural Resources 943 Washington Square Mall Washington, North Carolina 27889 Re: Site Check Report Speedway #8283 4985 Old Tar Road Winterville, Pitt County, North Carolina Facility ID #0-035566 Dear Ms. Edwards, 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. Charles Chiara Environmental Representative 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 Site Check Report Speedway #8283 4985 Old Tar Road Winterville, Pitt County North Carolina Facility ID Number: 00-0-0000035566 Incident Number: N/A GRI Project Number: 4041 Prepared for: Mr. Charles Chiara Speedway, LLC 500 Speedway Drive Enon, Ohio 45323 June 30, 2021 Nicky Long Project Manager Henry Wells Report Writer ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Site Check Report Prepared on: June 30, 2021 Speedway #8283 Project Manager: Nicky Long GRI Project No. 4041 i EXECUTIVE SUMMARY The Speedway #8283 site is located at 4985 Old Tar Road in Winterville, 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 10,000-gallon gasoline, two 6,000-gallon gasoline and one 6,000-gallon diesel USTs currently in use at the site with ten associated dispenser islands. On March 23, 2021, during annual compliance testing activities, one non-passing spill bucket was reported for the 6,000-gallon diesel UST. Therefore, a site check was required by the NCDEQ. Repairs were completed on the spill bucket and passing compliance testing results were obtained on May 12, 2021. On May 12, 2021, GRI conducted a site check in the area of the 6,000-gallon diesel UST spill bucket. One soil sample (Diesel SB) was collected at approximately 3 feet BGS from beneath the non-passing spill bucket during the spill bucket replacement activities. The RALs were below the concentrations of TPH- GRO and TPH-DRO reported in soil sample Diesel SB. As part of the site check activities, one ground water monitoring well (MW-1) was installed on May 11, 2021. The well was installed to 16 feet BGS with a 10-foot screened interval, at the end of the 6,000- gallon diesel UST adjacent to the non-passing spill bucket. On May 12, 2021, a ground water sample was collected. The MACs were below the concentrations of benzene, MTBE, isopropylbenzene, n- propylbenzene, t-amyl alcohol and tert-butyl alcohol reported in ground water sample MW-1. Based on this information, GRI recommends a LSA be conducted at the site. ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Site Check Report Prepared on: June 30, 2021 Speedway #8283 Project Manager: Nicky Long GRI Project No. 4041 ii SITE INFORMATION 1. Site Identification  Speedway #8283 (Facility ID 00-0-0000035566)  Incident Number N/A – Risk Ranking Undetermined  Location of Source Area: 4985 Old Tar Road Winterville, NC 28590 Pitt County 35.52542°N, 77.38441°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, OH 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 jra@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 May 29, 2021  An unknown amount of product was released from the leaking UST system via a non-passing spill bucket  One 10,000-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. Ground Water Monitoring Report Prepared on: August 6, 2018 Speedway #6999 Project Manager: Joanna Alley GRI Project No. 3077 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 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. Site Check Report Prepared on: June 30, 2021 Speedway #8283 Project Manager: Nicky Long GRI Project No. 4041 TABLE OF CONTENTS EXECUTIVE SUMMARY ............................................................................................................................. i SITE INFORMATION ................................................................................................................................ ii ACRONYMS ...................................................................................................................................... iii A. SITE HISTORY AND CHARACTERIZATION ........................................................................ 1 B. SITE CHECK PROCEDURES .............................................................................................. 2 C. SITE INVESTIGATION ...................................................................................................... 2 D. SUMMARY AND CONCLUSIONS ..................................................................................... 3 E. LIMITATIONS.................................................................................................................. 4 FIGURES Figure 1: Site Location Map Figure 2: Site Map Figure 3: Soil Quality Map Figure 4: Ground Water Quality Map TABLES Table 1: UST Owner/Operator Information Table 2: UST System Information Table 3: Summary of Soil Sample Analytical Results Table 4: Well Construction and Gauging Information Table 5: Summary of Ground Water Sample Analytical Results APPENDICES Appendix A: UST Suspected Release 7 Day Notice Form (UST-17B) Appendix B: 24-Hour Release and UST Leak Reporting Form (UST-61) Appendix C: Certificate of Storage Tank System Testing Appendix D: Well Construction Record and Subsurface Log Appendix E: Laboratory Analytical Report ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Site Check Report Prepared on: June 30, 2021 Speedway #8283 Project Manager: Nicky Long GRI Project No. 4041 1 A. SITE HISTORY AND CHARACTERIZATION 1. UST Owner and Operator Information: In accordance with the Site Check Report guidelines, the UST owner and operator information has been summarized in the attached Table 1. 2. UST System Information: In accordance with the Site Check Report guidelines, the UST system information has been summarized in the attached Table 2. There are one 10,000-gallon gasoline, two 6,000-gallon gasoline and one 6,000- gallon diesel USTs currently in use at the site with ten associated dispenser islands. The dispensers are located on both sides of the store building. A copy of the NCDEQ Registered Tank Report is shown below: 3. Non-UST Information: There are currently no ASTs and no known ASTs formerly at the site. 4. Comprehensive Description of the Release: Annual compliance testing was completed on March 23, 2021. Based on the testing, non-passing hydrostatic results were reported for the 6,000-gallon diesel UST spill bucket. The non-passing spill bucket was replaced and received passing compliance test results on May 12, 2021. A copy of the UST Suspected Release 7 Day Notice (UST-17B) form is included as Appendix A. A site check was required according to the NCDEQ. On May 12, 2021, one soil sample (Diesel SB) was collected at approximately 3 feet BGS from beneath the non-passing spill bucket during spill bucket replacement activities. The RALs were below the concentrations of TPH-GRO and TPH-DRO reported in soil sample Diesel SB. On May 11, 2021, one Type II monitoring well (MW-1) was installed at the end of the 6,000-gallon diesel UST, adjacent to the non-passing spill bucket. The well was installed to approximately 16 feet BGS with a ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Site Check Report Prepared on: June 30, 2021 Speedway #8283 Project Manager: Nicky Long GRI Project No. 4041 2 10-foot screened interval. On May 12, 2021, MW-1 was gauged, purged and sampled in accordance with the NCDEQ guidelines. The MACs were below the concentrations of benzene, MTBE, isopropylbenzene, n-propylbenzene, t-amyl alcohol and tert-butyl alcohol reported in ground water sample MW-1. Upon receipt of the laboratory analytical results on May 29, 2021, a release was confirmed at the site. A copy of the UST-61 Form has been included as Appendix B. 5. Description of the Site Characteristics: The Speedway #8283 site is located at 4985 Old Tar Road in Winterville, Pitt County, North Carolina. (Figure 1). The property operates as a petroleum retail facility and convenience store. The site is covered by concrete and grass. There are one 10,000-gallon gasoline, two 6,000-gallon gasoline and one 6,000- gallon diesel USTs currently in use at the site with ten associated dispenser islands. The surrounding properties are commercial and residential. A Site Map has been included as Figure 2. B. SITE CHECK PROCEDURES 1. Results of Tank and Line Tightness Testing: On March 23, 2021, one non-passing UST spill bucket was reported at the site. The non-passing spill bucket was replaced and received passing compliance test results on May 12, 2021. A copy of the retesting results are provided as Appendix C. 2. Summary of Site Check Procedure: GRI performed a site check on May 12, 2021, that included the collection of one soil and one ground water sample in the area of the spill bucket associated with the 6,000-gallon diesel UST. The soil sample (Diesel SB) was collected at approximately 3 feet BGS during the spill bucket replacement activities. The ground water monitoring well (MW-1) was installed to approximately 16 feet BGS with a 10-foot screened interval. A soil boring log and well construction record are provided as Appendix D. 3. Soil Excavation Activities: No soil excavation activities were conducted. C. SITE INVESTIGATION 1. Field Screening: The soil sample (Diesel SB) collected on May 12, 2021, was not screened with a PID for VOCs. 2. Soil Sampling Information: The soil sample (Diesel SB) was collected on May 12, 2021, and submitted for laboratory analyses of TPH- GRO by EPA Method 8015D, TPH-DRO by EPA Method 8015C and BTEX by EPA Method 8260B. The RALs were below the concentrations of TPH-GRO and TPH-DRO reported in soil sample Diesel SB. No free product was noted at the site. A soil quality map is presented as Figure 3. A summary of soil sample analytical results is presented in Table 3. The laboratory analytical report is provided as Appendix E. A summary of the soil sampling data from the May 2021 Site Check activities is shown below: ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Site Check Report Prepared on: June 30, 2021 Speedway #8283 Project Manager: Nicky Long GRI Project No. 4041 3 Sample ID Sample Depth (ft-BGS) Gasoline-Range TPH Diesel-Range TPH Benzene Toluene Ethylbenzene Total Xylenes RAL (mg/kg) 50 100 NE NE NE NE Soil to Water MCC (mg/kg) NE NE 0.0072 5.4 8 6 Residential SCLs (mg/kg) NE NE 12 1,250 60.3 3,120 Diesel SB 3 231 29,400 <0.0269 <0.134 <0.0672 0.624 3. Ground Water and Surface Water Sampling Information: On May 11, 2021, one Type II monitoring well (MW-1) was installed to approximately 16 feet BGS with a 10-foot screened interval. On May 12, 2021, MW-1 was gauged, purged and sampled in accordance with the NCDEQ guidelines, and submitted for analysis of VOCs by EPA Method 6200B plus oxygenates. The MACs were below the concentrations of benzene, MTBE, isopropylbenzene, n-propylbenzene, t- amyl alcohol and tert-butyl alcohol reported in ground water sample MW-1. A ground water quality map is presented as Figure 4. A summary of ground water sample analytical results is presented in Table 4. The laboratory analytical report is provided as Appendix E. A summary of the ground water sampling data from the May 2021 Site Check activities is shown below: Contaminant of Concern  Benzene Toluene Ethylbenzene Xylenes MTBE Naphthalene Well ID MAC (μg/l) 1 600 600 500 20 6 GCL (μg/l) 5,000 260,000 80,000 50,000 20,000 6,000 MW-2 37.5 8.81 267 469 170 <250 4. Quality-Control Measures: Clean, disposable nitrile gloves were used for the collection of the soil and ground water samples. The samples were collected in laboratory supplied containers and shipped to the laboratory in a cooler following proper chain-of-custody procedures. A laboratory supplied trip blank was included in the sample cooler. No detectable concentrations of requested method constituents were reported in the trip blank. D. SUMMARY AND CONCLUSIONS  The site is commercial and surrounding properties are commercial and residential.  On March 23, 2021, non-passing hydrostatic results were reported for the 6,000-gallon diesel UST spill bucket. The non-passing spill bucket was replaced and received passing compliance test results on May 12, 2021.  A Site Check was conducted on May 12, 2021, to determine if a petroleum release had occurred.  One soil sample (Diesel SB) was collected at approximately 3 feet BGS from beneath the non- passing spill bucket during the spill bucket replacement activities. The RALs were below the concentrations of TPH-GRO and TPH-DRO reported in soil sample Diesel SB.  On May 11, 2021, one ground water monitoring well (MW-1) was installed at the end of the 6,000- gallon diesel UST, adjacent to the non-passing spill bucket to approximately 16 feet BGS with a ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Site Check Report Prepared on: June 30, 2021 Speedway #8283 Project Manager: Nicky Long GRI Project No. 4041 4 screened interval of 10 feet.  On May 12, 2021 a ground water sample was collected from monitoring well MW-1. The MACs were below the concentrations of benzene, MTBE, isopropylbenzene, n-propylbenzene, t-amyl alcohol and tert-butyl alcohol reported in ground water sample MW-1.  Based on this information, GRI recommends a LSA be conducted at the site. E. LIMITATIONS This report has been prepared for the exclusive use of Speedway, LLC for the 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 the 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 SITE LOCATIONFigure 1 Site Location Speedway #8283 (Winterville)4985 Old Tar RoadGreenville, North CarolinaPitt CountyIncident No. PendingGRI Project No. 4041500 M2000 FTDate: 06/10/2021Location: 35.525420° N -77.38441° W Dad TABLES UST ID Number 1-4 Facility ID Number Owner or Operator? Owner/Operator UST ID Number 1-4 Facility ID Number Owner or Operator? Owner/Operator UST ID Number 1-4 Facility ID Number Owner or Operator? Owner/Operator 0-035566 TABLE 1 UST OWNER/OPERATOR INFORMATION SPEEDWAY #8283 (INCIDENT NO. N/A) 500 Speedway Drive, Enon, Ohio 45323 1-937-863-6507 Name of Owner or Operator Dates of Ownership / Operation Speedway, LLC.01/01/2016 - Current Address Telephone Number Address Telephone Number 5446 University Parkway, Winston-Salem, NC 27105-1366 1-800-642-0945 0-035566 Name of Owner or Operator Dates of Ownership / Operation WilcoHess, LLC.06/01/2005 - 01/01/2016 Address Telephone Number 3602 Highway 264 East, Greenville, NC 27834 252-752-4366 0-035566 Name of Owner or Operator Dates of Ownership / Operation Trade Oil Company 07/30/1997 - 06/01/2005 Page 1 of 1 Date: 06/11/21 Was Release Associated with UST System? (Yes / No) 1 Gasoline NA 10,000 7/30/1997 Single Wall Steel Unknown Single Wall FRP Current Yes 2 Gasoline NA 6,000 7/30/1997 Single Wall Steel Unknown Single Wall FRP Current Yes 3 Gasoline NA 6,000 7/30/1997 Single Wall Steel Unknown Single Wall FRP Current Yes 4 Diesel NA 6,000 7/30/1997 Single Wall Steel Unknown Single Wall FRP Current Yes TABLE 2 UST SYSTEM INFORMATION SPEEDWAY #8283 (INCIDENT NO. N/A) UST ID No. Current or Most Recent Contents Previous Contents Capacity (gallons) Date Installed Construction Details Tank Dimensions Description of Associated Product Piping and Pumps Status of UST Facility ID #: 0-035566 Page 1 of 1 Date: 06/30/21 5030/ 8015D 3550/ 8015C Sample IDDate Collected (mm/dd/yy)Sample Depth(ft-BGS)Gasoline-Range TPHDiesel-Range TPHBenzeneTolueneEthylbenzeneTotal Xylenes50 100 NE NE NE NE NE NE 0.0072 5.4 8 6 NE NE 12 1,250 60.3 3,120 Diesel SB 05/12/21 3 231 29,400 <0.0269 <0.134 <0.0672 0.624 Notes: • Results reported in mg/kg (milligrams per kilograms) • Trip Blank results reported in ug/l (micrograms per liter) • 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 soil-to-water MCCs were below the reported concentrations. • Concentrations in italic type indicate the residential SCLs were below the reported concentrations. • NE: Not Established • NR: Not Requested. RAL (mg/kg) Soil to Water MCC (mg/kg) Residential SCLs (mg/kg) Analytical Method  Facility ID #: 0-035566 TABLE 3 SUMMARY OF SOIL SAMPLE ANALYTICAL RESULTS SPEEDWAY #8283 (INCIDENT NO. N/A) EPA Method 8260B Page 1 of 1 Date: 06/11/21 Well ID Date Installed (m/dd/yy) Date Water Level Measured (m/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 (feet) Free Product Thickness (ft.) Ground Water Elevation (ft.) Comments MW-1 05/11/21 05/12/21 6 6 - 16 16 100.00 8.15 ---91.85 Notes: • Elevation relative to mean sea level. • ft BGS : feet below ground surface. • NM : Not measured. TABLE 4 WELL CONSTRUCTION AND GAUGING INFORMATION SPEEDWAY #8283 (INCIDENT NO. N/A) Facility ID # : 0-035566 Page 1 of 1 Date: 06/29/21 Facility ID # : 0-035566 Well ID Date Sampled (mm/dd/yy) 1 600 600 500 20 6 70 70 40 10 5,000 260,000 80,000 50,000 20,000 6,000 30,500 26,100 40,000 10,000 MW-1 05/12/21 37.5 8.81 267 469 170 <250 147 191 420 93.1 Trip Blank 05/12/21 <1.00 <1.00 <1.00 <3.00 <1.00 <5.00 <1.00 <1.00 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. • J: Estimated value. • NE: Not established. • NR: Not requested. • Refer to laboratory report for other detectable concentrations which did not exceed the MACs. TABLE 5 SUMMARY OF GROUND WATER SAMPLE ANALYTICAL RESULTS SPEEDWAY#8283 (INCIDENT NO. N/A) Analytical Method EPA 6200B MAC (μg/l) GCL (μg/l)MTBEtert-Butyl AlcoholContaminant of Concern BenzeneTolueneEthylbenzeneXylenesNaphthaleneIsopropylbenzenen-Propylbenzenet-Amyl AlcoholPage 1 of 1 APPENDICES Appendix A UST Suspected Release 7 Day Notice Form (UST-17B) UST-17B UST Suspected Release 7 Day Notice Ø This form must be used to report to DEQ, within 7 days of discovery, the investigation results for a Suspected Release from any of the following: a)Failed or inconclusive leak detection or tightness test results. This includes positive test results, such as “Increase”, which indicates the level in the UST system has increased more than 0.2 gph. b)Unusual operating conditions which can include, but are not limited to, the erratic behavior of dispensing equipment; the unexplained presence of water in the tank; the presence of fuel in containment sumps or interstitial spaces; or the degradation of any equipment or element of an underground storage tank system to the point where that equipment or element can not reasonably be expected to perform its intended function. c)Internal inspection results such as, perforations, corrosion holes, weld failures, or other similar defects that indicate a release could have occurred. Ø If you have more than four UST systems to report suspected release investigations, then attach additional sheets of the UST-17B form. Ø Please submit this form along with the supporting documentation to: NCDEQ/DWM, UST Section1646 Mail Service Center Raleigh, North Carolina 27699-1646 OR Fax to (919) 715-1117 OR UST.Permits@ncdenr.gov I. UST OWNER II. UST FACILITY Name: Speedway LLC Name: Speedway 8283 Facility ID: 035566 Address: 500 Speedway Drive Address: 4985 Old Tar Rd City: Enon State: OH Zip: 45323 City: Winterville County: Pitt Person Reporting: Andrew McMillan Title of Person Reporting: Env. Compliance Coordinator Telephone Number: (919)268-7176 III. INVESTIGATION RESULTS Tank Number / Size:4 / 6k /// Product Stored:DSL Reason for Suspected Release Investigation (Check all that apply): You must attach the supporting documentation specified in the footnote for the reason(s) selected. Data entry error 1 Dispensing fuel while test is being conducted 2 Faulty equipment 3 Incorrect stick or meter reading 1 Incorrect tank chart 4 Internal Inspection 5 Meter not calibrated 6 Other (Attach explanation)1 Tank/Dispenser containment sump contains liquid 7 Tilted tank 8 Unknown 1 Data entry error 1 Dispensing fuel while test is being conducted 2 Faulty equipment 3 Incorrect stick or meter reading 1 Incorrect tank chart 4 Internal Inspection 5 Meter not calibrated 6 Other (Attach explanation)1 Tank/Dispenser containment sump contains liquid 7 Tilted tank 8 Unknown 1 Data entry error 1 Dispensing fuel while test is being conducted 2 Faulty equipment 3 Incorrect stick or meter reading 1 Incorrect tank chart 4 Internal Inspection 5 Meter not calibrated 6 Other (Attach explanation)1 Tank/Dispenser containment sump contains liquid 7 Tilted tank 8 Unknown 1 Data entry error 1 Dispensing fuel while test is being conducted 2 Faulty equipment 3 Incorrect stick or meter reading 1 Incorrect tank chart 4 Internal Inspection 5 Meter not calibrated 6 Other (Attach explanation)1 Tank/Dispenser containment sump contains liquid 7 Tilted tank 8 Unknown 1 1 Conduct a tank and/or line tightness test and attach the results, along with all of the supporting data sheets for the test method, to this form for submittal. The summary page listing the results by itself is not acceptable. If the tightness test results are fail, then you must repair or replace your UST system and conduct a site check in accordance with 15A NCAC 2N .0603. 2 Provide sales receipts or other comparable documentation that shows fuel was being dispensed from the UST during the test. 3 Provide invoices (with a description of the work completed) or other documentation that shows the equipment has been repaired. 4 Correct your leak detection results using the correct tank chart and submit copies with this form. 5 Repair the UST in accordance with the manufacturer’s instructions or a national standard (e.g., PEI API 1631) and conduct a site check in accordance with 15A NCAC 2N .0603. If the UST is not repaired, then it must be permanently closed in accordance with the latest version of the UST Sections Guidelines for Tank Closure. 6 Correct your leak detection results using the amount your meter was adjusted following calibration and submit copies of the meter calibration and leak detection results with this form. 7 Conduct a tightness test (e.g., hydrostatic test) of the sump and submit the test result along with this form. If the test results are fail, then you must repair or replace the containment sump and conduct a site check in accordance with 15A NCAC 2N .0603. 8 Submit documentation from your UST equipment contractor explaining how they determined the UST was tilted. Correct your leak detection results using a tank chart adjusted for the tilt and submit with this form. Note: Tank, piping, spill bucket and containment sump replacements must be done in accordance with 15A NCAC 2N .0900 UST-17B Revised 10/2015 http://www.wastenotnc.org/web/wm/ The Diesel spill bucket failed the triennial hydro test. Diesel bucket is a single wall emco spill bucket with liner. The spill bucket will be repaired and retested. A site check will be completed Testing document attached. UST-6D/23A Page 1 Triennial UST Spill Bucket Integrity Testing (Hydrostatic/Vacuum Test) NC DEQ Approved Alternate 05/21/2020 If any periodic test fails, a suspected release report must be submitted on a UST-17A form, UST Suspected Release 24 Hour Notice.The suspected release must be investigated, in accordance with 15A NCAC 2N .0603, and defective equipment repaired or replaced in accordance with 15A NCAC 2N .0404/.0900. Results of the investigation must be submitted on a UST-17B form, UST Suspected Release 7 Day Notice. The primary containment and interstitial space of the spill bucket shall be tested in accordance with the manufacturer's written guidelines, PEI/RP100 "Recommended Practices for Installation of Underground Liquid Storage Systems" and/or PEI/RP1200 "Recommended Practices for the Testing and Verification of Spill, Overfill, Leak Detection and Secondary Containment Equipment at UST Facilities." The primary and secondary walls are both considered to be tested at the same time if vacuum is used to test the interstice. UST FACILITY Owner / Operator Name Speedway LLC Facility Name Speedway (WILCO) Facility ID 0-035566 Facility Street Address 4985 OLD TAR RD. Facility City WINTERVILLE County Pitt TESTING CONTRACTOR INFORMATION Company Name Crompco Phone 800-646-3161 Email address steve.moore@crompco.com I certify, under penalty of law, that the testing data provided on this form documents the UST system equipment was checked in accordance with the manufacturer's guidelines and the applicable national industry standards listed in 15A NCAC 2N .0407/.0501 and/or 15A NCAC 2N .0900. Sam Brandt Print Name of person conducting inspection Signature of person conducting inspection Tue Mar 23rd, 2021 Test Date Identify Spill Bucket (By Tank Number, Stored Product, etc.)Tank #001 Tank #002 Tank #003 Tank #004 Tank # Tank Size 10000 6000 6000 6000 Product Regular Regular Premium Diesel Indicate units for all measurements Bucket Manufacturer/Model Emco 5 gallon Emco 5 gallon Emco 5 gallon Emco 5 gallon Bucket Depth 10 inches 10 inches 10 inches 10 inches inches Construction SW DW SW DW SW DW SW DW SW DW Bucket Installation Type Direct Bury Direct Bury w/Liner Containment Sump Direct Bury Direct Bury w/Liner Containment Sump Direct Bury Direct Bury w/Liner Containment Sump Direct Bury Direct Bury w/Liner Containment Sump Direct Bury Direct Bury w/Liner Containment Sump Test Type Hydrostatic Vacuum Hydrostatic Vacuum Hydrostatic Vacuum Hydrostatic Vacuum Hydrostatic Vacuum Liquid and debris removed from spill bucket? Yes No Yes No Yes No Yes No Yes No Visual Inspection (No cracks, loose parts or separation of the bucket from the fill pipe.) Pass Fail Pass Fail Pass Fail Pass Fail Pass Fail Tank riser cap included in test? Yes No N/A Yes No N/A Yes No N/A Yes No N/A Yes No N/A Drain valve included in test? Yes No N/A Yes No N/A Yes No N/A Yes No N/A Yes No N/A Wait time between applying vacuum/water and start of test 5 minutes 5 minutes 5 minutes 5 minutes Primary Section Test Hydrostatic: Water level must be within 1.5 inches of top of bucket Vacuum: Apply vacuum of 30 inches WC Begin End Test Time 14:00 15:00 14:01 15:01 14:02 15:02 14:03 15:03 Begin End Reading 10 10 10 10 10 10 10 7.5 Secondary Interstice Test Vacuum: Apply vacuum of 15 inches WC Begin End Test Time Begin End Reading Pass/fail criteria: Must pass visual inspection. Hydrostatic: Water level drop of less than 1/8 inch in 1 hour; Vacuum single-walled only: Maintain 27/43 at least 26 inches water column for 1 minute; Vacuum double-walled: Maintain at least 12 inches water column for 1 minute Test Results Pass Fail Pass Fail Pass Fail Pass Fail Pass Fail Comments - include information on repairs made prior to testing, and recommended follow-up for failed tests) 001-Regular: 002-Regular: 003-Premium: 004-Diesel: diesel spill bucket fails, even with riser plugged. Spill bucket liner seems to be loose on fill pipe NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY, DIVISION OF WASTE MANAGEMENT, UST SECTION 1646 MAIL SERVICE CENTER, RALEIGH, NC 27699-1646 PHONE (919) 707-8171 FAX (919) 715-1117 http://www.wastenotnc.org 5/2020 28/43 Appendix B 24-Hour Release and UST Leak Reporting Form (UST-61) UST-61 24-Hour Release and UST Leak Reporting Form. For Releases in NC This form should be completed and submitted to the UST Section’s regional office following a known or suspected release from an underground storage tank (UST) system. This form is required to be submitted within 24 hours of discovery of a known or suspected release (DWM USE ONLY) Incident # ________ Risk (H,I,L,U)_______ Received On ________ Received By ________ Reported by (circle one): Phone, Fax or Report Region _______ Suspected Contamination? (Y/N) ________ Confirmed GW Contamination? (Y/N) ______ Confirmed Soil Contamination ?(Y/N) ______ Samples Taken?(Y/N) ______ Free Product? (Y/N) _____ If Yes, State Greatest Thickness ______________ Facility ID Number ______________ Date Leak Discovered ___________ Comm/Non-Commercial? ________ Reg/Non-regulated? _____________ Incident Name: Address: Regional Office (circle one): Asheville, Mooresville, Fayetteville, Raleigh, Washington, Wilmington, Winston-Salem Obtained by: Briefly describe suspected or confirmed release: (including but not limited to: nature of release, date of release, amount of release, amount of free product present and recovery efforts, initial responses conducted, impacts to receptors)  GPS  Topographic map  GIS Address matching  Other  Unknown Describe location: HOW RELEASE WAS DISCOVERED (Release Code) (Check one)  Release Detection Equipment or Methods  During UST Closure/Removal  Property Transfer  Visual/Odor  Water in Tank  Water Supply Well Contamination  Groundwater Contamination  Surface Water Contamination  Other (specify) _______________ NCONTAMINATIOSOURCE OF Source of Release (Check primary source) Cause of Release (Check primary cause) Type of Release (Check one) Product Type Released (Check primary product type released)  Tank  Piping  Dispenser  Submersible Turbine Pump  Delivery Problem  Spill Bucket  Other  Unknown Definitions presented on reverse  Spill  Overfill  Corrosion  Physical/Mechanical Damage  Install Problem  Other  Unknown Definitions presented on reverse  Petroleum  Non-Petroleum  Both Location (Check one)  Facility  Residence  Other  Gasoline/ Diesel/ Kerosene  Heating Oil  Other Petroleum Products  Metals  Other Inorganics  Other Organics  Diesel/Veg. Oil Blend  Vegetable Oil 100%  E10 – E20  E21 – E84  E85 – E99  Ethanol 100%  E01 – E09 Ownership 1. Municipal 2. Military 3. Unknown 4. Private 5. Federal 6. County 7. State Operation Type 1. Public Service 2. Agricultural 3. Residential 4. Education/Relig. 5. Industrial 6. Commercial 7. Mining UST Form 61 (02/19) Page 1 of 2 INCIDENT DESCRIPTION Speedway No. 8283 4985 Old Tar Road City/Town: Winterville County: Pasquotank Zip Code: 28590 Latitude (decimal degrees): 35.525449 Longitude (decimal degrees) -77.384318 X X X IMPACT ON DRINKING WATER SUPPLIES Water Supply Wells Affected? 1. Yes 2. No 3. Unknown Number of Water Supply Wells Affected __________________ Water Supply Wells Contaminated: (Include Users Names, Addresses and Phone Numbers. Attach additional sheet if necessary) 1. 2. 3. UST SYSTEM OWNER UST Owner/Company Point of Contact Address City State Zip Code Telephone Number UST SYSTEM OPERATOR UST Operator/Company Address City State Zip Code Telephone Number LANDOWNER AT LOCATION OF UST INCIDENT Landowner Address City State Zip Code Telephone Number Draw Sketch of Area (showing two major road intersections) or Attach Map Person Reporting Incident Company Telephone Number Title Address Date UST Form 61 (02/19) Page 2 of 2 Definitions of Sources Tank: means the tank that stores the product and is part of the underground storage tank system Piping: means the piping and connectors running from the tank or submersible turbine pump to the dispenser or other end-use equipment (Vent, vapor recovery, or fill lines are excluded.) Dispenser: includes the dispenser and the equipment used to connect the dispenser to the piping (e.g., a release from a suction pump or from components located above the shear valve) Submersible Turbine Pump (STP) Area includes the submersible turbine pump head (typically located in the tank sump), the line leak detector, and the piping that connects the submersible turbine pump to the tank Delivery Problem: identifies releases that occurred during product delivery to the tank. (Typical causes associated with this source are spills and overfills.) Other: serves as the option to use when the release source is known but does not fit into one of the preceding categories (e.g., for releases from vent lines, vapor recovery lines, and fill lines) Unknown: identifies releases for which the source has not been determined Definitions of Causes Spill: use this cause when a spill occurs (e.g., when the delivery hose is disconnected from the tank fill pipe or when the nozzle is removed from the dispenser) Overfill: use when an overfill occurs (e.g., overfills may occur from the fill pipe at the tank or when the nozzle fails to shut off at the dispenser) Physical or Mechanical Damage: use for all types of physical or mechanical damage, except corrosion (e.g., puncture of tank or piping, loose fittings, broken components, and components that have changed dimension) Corrosion: use when a metal tank, piping, or other component has a release due to corrosion (e.g., for steel, corrosion takes the form of rust) Installation Problem: use when the problem is determined to have occurred specifically because the UST system was not installed properly Other: use this option when the cause is known but does not fit into one of the preceding categories (e.g., putting regulated substances into monitoring wells) Unknown: use when the cause has not been determined Appendix C Certificate of Storage Tank System Testing Appendix D Well Construction Record and Subsurface Log Geological Resources, Inc.Phone:(704) 845-4010 3502 Hayes Road Fax:(704) 845-4012 Monroe, NC 28110 SUBSURFACE LOG Project Speedway #8283 Address 4985 Old Tar Road, Winterville, NC Boring Number MW-1 Date Drilled Sample Method Drilling Method Geoprobe Macro-Core Completion Details Driller Justin Radford (NC Cert #3270-A)Log By Justin Radford Lab Sample OVA Depth Sample Interval(ft)ppm LITHOLOGY 0 0'-6' Air Knife; no recovery 2 4 6 8 10 12 14 16 TD 16' 18 20 22 24 26 28 30 05/11/2021 Hand Auger Direct push, borehole abandoned with Bentonite, Capped with concrete 6'-16' Orange interbedded sand and clay APPENDIX E Laboratory Analytical Report ANALYTICAL REPORT May 28, 2021 Geological Resources- NC Speedway Sample Delivery Group:L1353490 Samples Received:05/14/2021 Project Number:4041 Description:Speedway 8283 Site:8283 Report To:Ms. Nicole Long 3502 Hayes Rd. Charlotte, NC 28110 Entire Report Reviewed By: May 28, 2021 [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 4041 L1353490 05/28/21 18:37 1 of 26 May 29, 2021 Christl M Wagner Project Manager ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 4041 L1353490 05/29/21 18:33 1 of 26 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 L1353490-01 5 DIESEL SB L1353490-02 7 MW-1 L1353490-03 8 Qc: Quality Control Summary 10 Total Solids by Method 2540 G-2011 10 Volatile Organic Compounds (GC) by Method 8015D/GRO 11 Volatile Organic Compounds (GC/MS) by Method 6200B-1997 12 Volatile Organic Compounds (GC/MS) by Method 6200B-1997/6200B-2011 13 Volatile Organic Compounds (GC/MS) by Method 8260D 18 Semi-Volatile Organic Compounds (GC) by Method 8015C 19 Gl: Glossary of Terms 20 Al: Accreditations & Locations 21 Sc: Sample Chain of Custody 22 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 4041 L1353490 05/28/21 18:37 2 of 26 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 4041 L1353490 05/29/21 18:33 2 of 26 SAMPLE SUMMARY Collected by Collected date/time Received date/time TRIP BLANK L1353490-01 GW William Regenthal 05/12/21 09:30 05/14/21 15:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Volatile Organic Compounds (GC/MS) by Method 6200B-1997/6200B-2011 WG1675586 1 05/22/21 12:31 05/22/21 12:31 JHH Mt. Juliet, TN Collected by Collected date/time Received date/time DIESEL SB L1353490-02 Solid William Regenthal 05/12/21 09:04 05/14/21 15:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Total Solids by Method 2540 G-2011 WG1673656 1 05/20/21 10:47 05/20/21 10:53 KDW Mt. Juliet, TN Volatile Organic Compounds (GC) by Method 8015D/GRO WG1673231 200 05/12/21 09:04 05/19/21 15:31 DWR Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D WG1674906 20 05/12/21 09:04 05/21/21 18:39 ADM Mt. Juliet, TN Semi-Volatile Organic Compounds (GC) by Method 8015C WG1674713 100 05/20/21 23:30 05/22/21 01:19 CAG Mt. Juliet, TN Collected by Collected date/time Received date/time MW-1 L1353490-03 GW William Regenthal 05/12/21 09:25 05/14/21 15:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Volatile Organic Compounds (GC/MS) by Method 6200B-1997 WG1678390 50 05/27/21 23:20 05/27/21 23:20 BMB Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 6200B-1997/6200B-2011 WG1675586 1 05/22/21 14:52 05/22/21 14:52 ACG Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 6200B-1997/6200B-2011 WG1678086 50 05/27/21 01:12 05/27/21 01:12 ADM Mt. Juliet, TN 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 4041 L1353490 05/28/21 18:37 3 of 26 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 4041 L1353490 05/29/21 18:33 3 of 26 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 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 4041 L1353490 05/28/21 18:37 4 of 26 Christl M Wagner Project Manager ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 4041 L1353490 05/29/21 18:33 4 of 26 SAMPLE RESULTS - 01 L1353490 TRIP BLANK Collected date/time: 05/12/21 09:30 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 05/22/2021 12:31 WG1675586 1,1,1-Trichloroethane ND 1.00 1 05/22/2021 12:31 WG1675586 1,1,2,2-Tetrachloroethane ND 1.00 1 05/22/2021 12:31 WG1675586 1,1,2-Trichloroethane ND 1.00 1 05/22/2021 12:31 WG1675586 1,1-Dichloroethane ND 1.00 1 05/22/2021 12:31 WG1675586 1,1-Dichloroethene ND 1.00 1 05/22/2021 12:31 WG1675586 1,1-Dichloropropene ND 1.00 1 05/22/2021 12:31 WG1675586 1,2,3-Trichlorobenzene ND 1.00 1 05/22/2021 12:31 WG1675586 1,2,3-Trichloropropane ND 2.50 1 05/22/2021 12:31 WG1675586 1,2,3-Trimethylbenzene ND 1.00 1 05/22/2021 12:31 WG1675586 1,2,4-Trichlorobenzene ND 1.00 1 05/22/2021 12:31 WG1675586 1,2,4-Trimethylbenzene ND 1.00 1 05/22/2021 12:31 WG1675586 1,2-Dibromo-3-Chloropropane ND 5.00 1 05/22/2021 12:31 WG1675586 1,2-Dibromoethane ND 1.00 1 05/22/2021 12:31 WG1675586 1,2-Dichlorobenzene ND 1.00 1 05/22/2021 12:31 WG1675586 1,2-Dichloroethane ND 1.00 1 05/22/2021 12:31 WG1675586 1,2-Dichloropropane ND 1.00 1 05/22/2021 12:31 WG1675586 1,3,5-Trimethylbenzene ND 1.00 1 05/22/2021 12:31 WG1675586 1,3-Dichlorobenzene ND 1.00 1 05/22/2021 12:31 WG1675586 1,3-Dichloropropane ND 1.00 1 05/22/2021 12:31 WG1675586 1,4-Dichlorobenzene ND 1.00 1 05/22/2021 12:31 WG1675586 2,2-Dichloropropane ND 1.00 1 05/22/2021 12:31 WG1675586 Benzene ND 1.00 1 05/22/2021 12:31 WG1675586 Bromobenzene ND 1.00 1 05/22/2021 12:31 WG1675586 Bromochloromethane ND 1.00 1 05/22/2021 12:31 WG1675586 Bromodichloromethane ND 1.00 1 05/22/2021 12:31 WG1675586 Bromoform ND 1.00 1 05/22/2021 12:31 WG1675586 Carbon tetrachloride ND 1.00 1 05/22/2021 12:31 WG1675586 Chlorobenzene ND 1.00 1 05/22/2021 12:31 WG1675586 Chloroethane ND 5.00 1 05/22/2021 12:31 WG1675586 Chloroform ND 5.00 1 05/22/2021 12:31 WG1675586 Chlorodibromomethane ND 1.00 1 05/22/2021 12:31 WG1675586 Dichlorodifluoromethane ND 5.00 1 05/22/2021 12:31 WG1675586 Di-isopropyl ether ND 1.00 1 05/22/2021 12:31 WG1675586 Ethylbenzene ND 1.00 1 05/22/2021 12:31 WG1675586 Hexachloro-1,3-butadiene ND 1.00 1 05/22/2021 12:31 WG1675586 Isopropylbenzene ND 1.00 1 05/22/2021 12:31 WG1675586 Bromomethane ND 5.00 1 05/22/2021 12:31 WG1675586 Chloromethane ND 2.50 1 05/22/2021 12:31 WG1675586 Methyl tert-butyl ether ND 1.00 1 05/22/2021 12:31 WG1675586 Dibromomethane ND 1.00 1 05/22/2021 12:31 WG1675586 Methylene Chloride ND 5.00 1 05/22/2021 12:31 WG1675586 Naphthalene ND 5.00 1 05/22/2021 12:31 WG1675586 Styrene ND 1.00 1 05/22/2021 12:31 WG1675586 Tetrachloroethene ND 1.00 1 05/22/2021 12:31 WG1675586 Toluene ND 1.00 1 05/22/2021 12:31 WG1675586 Trichloroethene ND 1.00 1 05/22/2021 12:31 WG1675586 Trichlorofluoromethane ND 5.00 1 05/22/2021 12:31 WG1675586 Vinyl chloride ND 1.00 1 05/22/2021 12:31 WG1675586 Total Xylenes ND 3.00 1 05/22/2021 12:31 WG1675586 cis-1,2-Dichloroethene ND 1.00 1 05/22/2021 12:31 WG1675586 cis-1,3-Dichloropropene ND 1.00 1 05/22/2021 12:31 WG1675586 n-Butylbenzene ND 1.00 1 05/22/2021 12:31 WG1675586 n-Propylbenzene ND 1.00 1 05/22/2021 12:31 WG1675586 2-Chlorotoluene ND 1.00 1 05/22/2021 12:31 WG1675586 p-Isopropyltoluene ND 1.00 1 05/22/2021 12:31 WG1675586 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 4041 L1353490 05/28/21 18:37 5 of 26 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 4041 L1353490 05/29/21 18:33 5 of 26 SAMPLE RESULTS - 01 L1353490 TRIP BLANK Collected date/time: 05/12/21 09:30 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 05/22/2021 12:31 WG1675586 sec-Butylbenzene ND 1.00 1 05/22/2021 12:31 WG1675586 tert-Butylbenzene ND 1.00 1 05/22/2021 12:31 WG1675586 trans-1,2-Dichloroethene ND 1.00 1 05/22/2021 12:31 WG1675586 trans-1,3-Dichloropropene ND 1.00 1 05/22/2021 12:31 WG1675586 (S) Toluene-d8 106 80.0-120 05/22/2021 12:31 WG1675586 (S) 4-Bromofluorobenzene 104 77.0-126 05/22/2021 12:31 WG1675586 (S) 1,2-Dichloroethane-d4 93.8 70.0-130 05/22/2021 12:31 WG1675586 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 4041 L1353490 05/28/21 18:37 6 of 26 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 4041 L1353490 05/29/21 18:33 6 of 26 SAMPLE RESULTS - 02 L1353490 DIESEL SB Collected date/time: 05/12/21 09:04 Total Solids by Method 2540 G-2011 Result Qualifier Dilution Analysis Batch Analyte %date / time Total Solids 87.5 1 05/20/2021 10:53 WG1673656 Volatile Organic Compounds (GC) by Method 8015D/GRO Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time TPH (GC/FID) Low Fraction 231 26.7 200 05/19/2021 15:31 WG1673231 (S) a,a,a-Trifluorotoluene(FID)95.5 77.0-120 05/19/2021 15:31 WG1673231 Volatile Organic Compounds (GC/MS) by Method 8260D Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time Benzene ND 0.0269 20 05/21/2021 18:39 WG1674906 Toluene ND 0.134 20 05/21/2021 18:39 WG1674906 Ethylbenzene ND 0.0672 20 05/21/2021 18:39 WG1674906 Total Xylenes 0.624 0.175 20 05/21/2021 18:39 WG1674906 (S) Toluene-d8 108 75.0-131 05/21/2021 18:39 WG1674906 (S) 4-Bromofluorobenzene 98.4 67.0-138 05/21/2021 18:39 WG1674906 (S) 1,2-Dichloroethane-d4 79.8 70.0-130 05/21/2021 18:39 WG1674906 Sample Narrative: L1353490-02 WG1674906: Dilution due to matrix. Semi-Volatile Organic Compounds (GC) by Method 8015C Result (dry)Qualifier RDL (dry)Dilution Analysis Batch Analyte mg/kg mg/kg date / time TPH (GC/FID) High Fraction 29400 457 100 05/22/2021 01:19 WG1674713 (S) o-Terphenyl 0.000 J7 18.0-148 05/22/2021 01:19 WG1674713 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 4041 L1353490 05/28/21 18:37 7 of 26 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 4041 L1353490 05/29/21 18:33 7 of 26 SAMPLE RESULTS - 03 L1353490 MW-1 Collected date/time: 05/12/21 09:25 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 05/22/2021 14:52 WG1675586 1,1,1-Trichloroethane ND 1.00 1 05/22/2021 14:52 WG1675586 1,1,2,2-Tetrachloroethane ND 1.00 1 05/22/2021 14:52 WG1675586 1,1,2-Trichloroethane ND 1.00 1 05/22/2021 14:52 WG1675586 1,1-Dichloroethane ND 1.00 1 05/22/2021 14:52 WG1675586 1,1-Dichloroethene ND 1.00 1 05/22/2021 14:52 WG1675586 1,1-Dichloropropene ND 1.00 1 05/22/2021 14:52 WG1675586 1,2,3-Trichlorobenzene ND 1.00 1 05/22/2021 14:52 WG1675586 1,2,3-Trichloropropane ND 2.50 1 05/22/2021 14:52 WG1675586 1,2,3-Trimethylbenzene 56.4 Q 50.0 50 05/27/2021 01:12 WG1678086 1,2,4-Trichlorobenzene ND 1.00 1 05/22/2021 14:52 WG1675586 1,2,4-Trimethylbenzene 178 Q 50.0 50 05/27/2021 01:12 WG1678086 1,2-Dibromo-3-Chloropropane ND 5.00 1 05/22/2021 14:52 WG1675586 1,2-Dibromoethane ND 1.00 1 05/22/2021 14:52 WG1675586 1,2-Dichlorobenzene ND 1.00 1 05/22/2021 14:52 WG1675586 1,2-Dichloroethane ND 1.00 1 05/22/2021 14:52 WG1675586 1,2-Dichloropropane ND 1.00 1 05/22/2021 14:52 WG1675586 1,3,5-Trimethylbenzene ND Q 50.0 50 05/27/2021 01:12 WG1678086 1,3-Dichlorobenzene ND 1.00 1 05/22/2021 14:52 WG1675586 1,3-Dichloropropane ND 1.00 1 05/22/2021 14:52 WG1675586 1,4-Dichlorobenzene ND 1.00 1 05/22/2021 14:52 WG1675586 2,2-Dichloropropane ND 1.00 1 05/22/2021 14:52 WG1675586 Benzene 37.5 1.00 1 05/22/2021 14:52 WG1675586 Bromobenzene ND 1.00 1 05/22/2021 14:52 WG1675586 Bromochloromethane ND 1.00 1 05/22/2021 14:52 WG1675586 Bromodichloromethane ND 1.00 1 05/22/2021 14:52 WG1675586 Bromoform ND 1.00 1 05/22/2021 14:52 WG1675586 Carbon tetrachloride ND 1.00 1 05/22/2021 14:52 WG1675586 Chlorobenzene ND 1.00 1 05/22/2021 14:52 WG1675586 Chloroethane ND 5.00 1 05/22/2021 14:52 WG1675586 Chloroform ND 5.00 1 05/22/2021 14:52 WG1675586 Chlorodibromomethane ND 1.00 1 05/22/2021 14:52 WG1675586 Dichlorodifluoromethane ND 5.00 1 05/22/2021 14:52 WG1675586 Di-isopropyl ether ND 1.00 1 05/22/2021 14:52 WG1675586 Ethanol ND J4 Q 5000 50 05/27/2021 01:12 WG1678086 Ethylbenzene 267 Q 50.0 50 05/27/2021 01:12 WG1678086 Hexachloro-1,3-butadiene ND 1.00 1 05/22/2021 14:52 WG1675586 Isopropylbenzene 147 1.00 1 05/22/2021 14:52 WG1675586 Bromomethane ND 5.00 1 05/22/2021 14:52 WG1675586 Chloromethane ND 2.50 1 05/22/2021 14:52 WG1675586 Methyl tert-butyl ether 170 1.00 1 05/22/2021 14:52 WG1675586 Dibromomethane ND 1.00 1 05/22/2021 14:52 WG1675586 Methylene Chloride ND 5.00 1 05/22/2021 14:52 WG1675586 Naphthalene ND Q 250 50 05/27/2021 01:12 WG1678086 Styrene ND 1.00 1 05/22/2021 14:52 WG1675586 Tetrachloroethene ND 1.00 1 05/22/2021 14:52 WG1675586 Toluene 8.81 1.00 1 05/22/2021 14:52 WG1675586 Trichloroethene ND 1.00 1 05/22/2021 14:52 WG1675586 Trichlorofluoromethane ND 5.00 1 05/22/2021 14:52 WG1675586 Vinyl chloride ND 1.00 1 05/22/2021 14:52 WG1675586 Total Xylenes 469 Q 150 50 05/27/2021 01:12 WG1678086 cis-1,2-Dichloroethene ND 1.00 1 05/22/2021 14:52 WG1675586 cis-1,3-Dichloropropene ND 1.00 1 05/22/2021 14:52 WG1675586 n-Butylbenzene 5.48 1.00 1 05/22/2021 14:52 WG1675586 n-Propylbenzene 191 1.00 1 05/22/2021 14:52 WG1675586 2-Chlorotoluene ND 1.00 1 05/22/2021 14:52 WG1675586 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 4041 L1353490 05/28/21 18:37 8 of 26 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 4041 L1353490 05/29/21 18:33 8 of 26 SAMPLE RESULTS - 03 L1353490 MW-1 Collected date/time: 05/12/21 09:25 Volatile Organic Compounds (GC/MS) by Method 6200B-1997/6200B-2011 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time p-Isopropyltoluene 2.51 1.00 1 05/22/2021 14:52 WG1675586 4-Chlorotoluene ND 1.00 1 05/22/2021 14:52 WG1675586 sec-Butylbenzene 7.97 1.00 1 05/22/2021 14:52 WG1675586 tert-Butylbenzene ND 1.00 1 05/22/2021 14:52 WG1675586 trans-1,2-Dichloroethene ND 1.00 1 05/22/2021 14:52 WG1675586 trans-1,3-Dichloropropene ND 1.00 1 05/22/2021 14:52 WG1675586 Ethyl tert-butyl ether ND 1.00 1 05/22/2021 14:52 WG1675586 t-Amyl Alcohol 420 50.0 1 05/22/2021 14:52 WG1675586 tert-Butyl alcohol 93.1 5.00 1 05/22/2021 14:52 WG1675586 tert-Amyl Methyl Ether 4.48 1.00 1 05/22/2021 14:52 WG1675586 Tert-Amyl Ethyl Ether ND 1.00 1 05/22/2021 14:52 WG1675586 tert-Butyl Formate ND Q 1000 50 05/27/2021 23:20 WG1678390 (S) Toluene-d8 111 80.0-120 05/22/2021 14:52 WG1675586 (S) Toluene-d8 102 80.0-120 05/27/2021 01:12 WG1678086 (S) Toluene-d8 108 80.0-120 05/27/2021 23:20 WG1678390 (S) 1,2-Dichloroethane-d4 92.1 70.0-130 05/22/2021 14:52 WG1675586 (S) 1,2-Dichloroethane-d4 98.3 70.0-130 05/27/2021 01:12 WG1678086 (S) 1,2-Dichloroethane-d4 106 70.0-130 05/27/2021 23:20 WG1678390 (S) 4-Bromofluorobenzene 112 77.0-126 05/22/2021 14:52 WG1675586 (S) 4-Bromofluorobenzene 102 77.0-126 05/27/2021 01:12 WG1678086 (S) 4-Bromofluorobenzene 107 77.0-126 05/27/2021 23:20 WG1678390 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 4041 L1353490 05/28/21 18:37 9 of 26 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 4041 L1353490 05/29/21 18:33 9 of 26 QUALITY CONTROL SUMMARYWG1673656 Total Solids by Method 2540 G-2011 L1353490-02 Method Blank (MB) (MB) R3657493-1 05/20/21 10:53 MB Result MB Qualifier MB MDL MB RDL Analyte %%% Total Solids 0.00200 L1353476-07 Original Sample (OS) • Duplicate (DUP) (OS) L1353476-07 05/20/21 10:53 • (DUP) R3657493-3 05/20/21 10:53 Original Result DUP Result Dilution DUP RPD DUP Qualifier DUP RPD Limits Analyte %%%% Total Solids 81.9 82.1 1 0.191 10 Laboratory Control Sample (LCS) (LCS) R3657493-2 05/20/21 10:53 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte %%%% Total Solids 50.0 50.0 99.9 85.0-115 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 4041 L1353490 05/28/21 18:37 10 of 26 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 4041 L1353490 05/29/21 18:33 10 of 26 QUALITY CONTROL SUMMARYWG1673231 Volatile Organic Compounds (GC) by Method 8015D/GRO L1353490-02 Method Blank (MB) (MB) R3658382-2 05/19/21 07:59 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg TPH (GC/FID) Low Fraction U 0.0217 0.100 (S) a,a,a-Trifluorotoluene(FID)95.1 77.0-120 Laboratory Control Sample (LCS) (LCS) R3658382-1 05/19/21 07:02 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% TPH (GC/FID) Low Fraction 5.50 5.18 94.2 72.0-127 (S) a,a,a-Trifluorotoluene(FID) 110 77.0-120 L1353492-02 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1353492-02 05/19/21 08:54 • (MS) R3658382-3 05/19/21 15:53 • (MSD) R3658382-4 05/19/21 16:15 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 %%%%% TPH (GC/FID) Low Fraction 167 12.5 158 164 87.3 90.8 25 10.0-151 3.57 28 (S) a,a,a-Trifluorotoluene(FID) 107 106 77.0-120 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 4041 L1353490 05/28/21 18:37 11 of 26 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 4041 L1353490 05/29/21 18:33 11 of 26 QUALITY CONTROL SUMMARYWG1678390 Volatile Organic Compounds (GC/MS) by Method 6200B-1997 L1353490-03 Method Blank (MB) (MB) R3660332-3 05/27/21 21:38 MB Result MB Qualifier MB MDL MB RDL Analyte ug/l ug/l ug/l tert-Butyl formate U 4.51 20.0 (S) Toluene-d8 112 80.0-120 (S) 4-Bromofluorobenzene 110 77.0-126 (S) 1,2-Dichloroethane-d4 98.4 70.0-130 Laboratory Control Sample (LCS) (LCS) R3660332-2 05/27/21 20:57 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte ug/l ug/l %% tert-Butyl Formate 100 75.4 75.4 10.0-160 (S) Toluene-d8 109 80.0-120 (S) 4-Bromofluorobenzene 103 77.0-126 (S) 1,2-Dichloroethane-d4 107 70.0-130 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 4041 L1353490 05/28/21 18:37 12 of 26 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 4041 L1353490 05/29/21 18:33 12 of 26 QUALITY CONTROL SUMMARYWG1675586 Volatile Organic Compounds (GC/MS) by Method 6200B-1997/6200B-2011 L1353490-01,03 Method Blank (MB) (MB) R3658759-3 05/22/21 09:52 MB Result MB Qualifier MB MDL MB RDL Analyte ug/l ug/l ug/l Benzene U 0.0941 1.00 Bromobenzene U 0.118 1.00 Bromodichloromethane U 0.136 1.00 Bromochloromethane U 0.128 1.00 Bromoform U 0.129 1.00 Bromomethane U 0.605 5.00 n-Butylbenzene U 0.157 1.00 sec-Butylbenzene U 0.125 1.00 tert-Butylbenzene U 0.127 1.00 Carbon tetrachloride U 0.128 1.00 Chlorobenzene U 0.116 1.00 Chlorodibromomethane U 0.140 1.00 Chloroethane U 0.192 5.00 Chloroform U 0.111 5.00 Chloromethane U 0.960 2.50 2-Chlorotoluene U 0.106 1.00 4-Chlorotoluene U 0.114 1.00 1,2-Dibromo-3-Chloropropane U 0.276 5.00 1,2-Dibromoethane U 0.126 1.00 Dibromomethane U 0.122 1.00 1,2-Dichlorobenzene U 0.107 1.00 1,3-Dichlorobenzene U 0.110 1.00 1,4-Dichlorobenzene U 0.120 1.00 Dichlorodifluoromethane U 0.374 5.00 1,1-Dichloroethane U 0.100 1.00 1,2-Dichloroethane U 0.0819 1.00 1,1-Dichloroethene U 0.188 1.00 cis-1,2-Dichloroethene U 0.126 1.00 trans-1,2-Dichloroethene U 0.149 1.00 1,2-Dichloropropane U 0.149 1.00 1,1-Dichloropropene U 0.142 1.00 1,3-Dichloropropane U 0.110 1.00 cis-1,3-Dichloropropene U 0.111 1.00 trans-1,3-Dichloropropene U 0.118 1.00 2,2-Dichloropropane U 0.161 1.00 Di-isopropyl ether U 0.105 1.00 Ethylbenzene U 0.137 1.00 Hexachloro-1,3-butadiene U 0.337 1.00 Isopropylbenzene U 0.105 1.00 p-Isopropyltoluene U 0.120 1.00 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 4041 L1353490 05/28/21 18:37 13 of 26 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 4041 L1353490 05/29/21 18:33 13 of 26 QUALITY CONTROL SUMMARYWG1675586 Volatile Organic Compounds (GC/MS) by Method 6200B-1997/6200B-2011 L1353490-01,03 Method Blank (MB) (MB) R3658759-3 05/22/21 09:52 MB Result MB Qualifier MB MDL MB RDL Analyte ug/l ug/l ug/l Methylene Chloride U 0.430 5.00 Methyl tert-butyl ether U 0.101 1.00 Naphthalene U 1.00 5.00 n-Propylbenzene U 0.0993 1.00 Styrene U 0.118 1.00 1,1,1,2-Tetrachloroethane U 0.147 1.00 1,1,2,2-Tetrachloroethane U 0.133 1.00 Tetrachloroethene U 0.300 1.00 Toluene U 0.278 1.00 1,2,3-Trichlorobenzene U 0.230 1.00 1,2,4-Trichlorobenzene U 0.481 1.00 1,1,1-Trichloroethane U 0.149 1.00 1,1,2-Trichloroethane U 0.158 1.00 Trichloroethene U 0.190 1.00 Trichlorofluoromethane U 0.160 5.00 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 1,3,5-Trimethylbenzene U 0.104 1.00 Vinyl chloride U 0.234 1.00 Xylenes, Total U 0.174 3.00 tert-Amyl Methyl Ether U 0.195 1.00 Ethyl tert-butyl ether U 0.101 1.00 tert-Butyl alcohol U 4.06 5.00 t-Amyl Alcohol U 4.90 50.0 Tert-Amyl Ethyl Ether U 0.401 1.00 (S) Toluene-d8 105 80.0-120 (S) 4-Bromofluorobenzene 104 77.0-126 (S) 1,2-Dichloroethane-d4 93.5 70.0-130 Laboratory Control Sample (LCS) (LCS) R3658759-1 05/22/21 08:51 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte ug/l ug/l %% Benzene 5.00 4.91 98.2 70.0-123 Bromobenzene 5.00 4.52 90.4 73.0-121 Bromodichloromethane 5.00 4.76 95.2 75.0-120 Bromochloromethane 5.00 5.37 107 76.0-122 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 4041 L1353490 05/28/21 18:37 14 of 26 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 4041 L1353490 05/29/21 18:33 14 of 26 QUALITY CONTROL SUMMARYWG1675586 Volatile Organic Compounds (GC/MS) by Method 6200B-1997/6200B-2011 L1353490-01,03 Laboratory Control Sample (LCS) (LCS) R3658759-1 05/22/21 08:51 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte ug/l ug/l %% Bromoform 5.00 4.62 92.4 68.0-132 Bromomethane 5.00 4.49 89.8 10.0-160 n-Butylbenzene 5.00 4.76 95.2 73.0-125 sec-Butylbenzene 5.00 4.92 98.4 75.0-125 tert-Butylbenzene 5.00 4.96 99.2 76.0-124 Carbon tetrachloride 5.00 4.70 94.0 68.0-126 Chlorobenzene 5.00 5.13 103 80.0-121 Chlorodibromomethane 5.00 4.66 93.2 77.0-125 Chloroethane 5.00 5.04 101 47.0-150 Chloroform 5.00 5.29 106 73.0-120 Chloromethane 5.00 3.94 78.8 41.0-142 2-Chlorotoluene 5.00 4.88 97.6 76.0-123 4-Chlorotoluene 5.00 4.57 91.4 75.0-122 1,2-Dibromo-3-Chloropropane 5.00 4.07 81.4 58.0-134 1,2-Dibromoethane 5.00 4.67 93.4 80.0-122 Dibromomethane 5.00 4.49 89.8 80.0-120 1,2-Dichlorobenzene 5.00 4.74 94.8 79.0-121 1,3-Dichlorobenzene 5.00 4.91 98.2 79.0-120 1,4-Dichlorobenzene 5.00 4.94 98.8 79.0-120 Dichlorodifluoromethane 5.00 5.75 115 51.0-149 1,1-Dichloroethane 5.00 4.59 91.8 70.0-126 1,2-Dichloroethane 5.00 4.43 88.6 70.0-128 1,1-Dichloroethene 5.00 5.23 105 71.0-124 cis-1,2-Dichloroethene 5.00 4.66 93.2 73.0-120 trans-1,2-Dichloroethene 5.00 4.96 99.2 73.0-120 1,2-Dichloropropane 5.00 4.45 89.0 77.0-125 1,1-Dichloropropene 5.00 4.86 97.2 74.0-126 1,3-Dichloropropane 5.00 4.46 89.2 80.0-120 cis-1,3-Dichloropropene 5.00 4.80 96.0 80.0-123 trans-1,3-Dichloropropene 5.00 4.55 91.0 78.0-124 2,2-Dichloropropane 5.00 5.24 105 58.0-130 Di-isopropyl ether 5.00 4.19 83.8 58.0-138 Ethylbenzene 5.00 5.04 101 79.0-123 Hexachloro-1,3-butadiene 5.00 5.43 109 54.0-138 Isopropylbenzene 5.00 5.01 100 76.0-127 p-Isopropyltoluene 5.00 4.89 97.8 76.0-125 Methylene Chloride 5.00 4.67 93.4 67.0-120 Methyl tert-butyl ether 5.00 5.13 103 68.0-125 Naphthalene 5.00 4.97 99.4 54.0-135 n-Propylbenzene 5.00 4.79 95.8 77.0-124 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 4041 L1353490 05/28/21 18:37 15 of 26 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 4041 L1353490 05/29/21 18:33 15 of 26 QUALITY CONTROL SUMMARYWG1675586 Volatile Organic Compounds (GC/MS) by Method 6200B-1997/6200B-2011 L1353490-01,03 Laboratory Control Sample (LCS) (LCS) R3658759-1 05/22/21 08:51 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte ug/l ug/l %% Styrene 5.00 4.68 93.6 73.0-130 1,1,1,2-Tetrachloroethane 5.00 4.88 97.6 75.0-125 1,1,2,2-Tetrachloroethane 5.00 4.37 87.4 65.0-130 Tetrachloroethene 5.00 5.33 107 72.0-132 Toluene 5.00 4.62 92.4 79.0-120 1,2,3-Trichlorobenzene 5.00 4.85 97.0 50.0-138 1,2,4-Trichlorobenzene 5.00 5.43 109 57.0-137 1,1,1-Trichloroethane 5.00 5.16 103 73.0-124 1,1,2-Trichloroethane 5.00 4.70 94.0 80.0-120 Trichloroethene 5.00 5.15 103 78.0-124 Trichlorofluoromethane 5.00 5.21 104 59.0-147 1,2,3-Trichloropropane 5.00 4.79 95.8 73.0-130 1,2,3-Trimethylbenzene 5.00 4.85 97.0 77.0-120 1,2,4-Trimethylbenzene 5.00 4.67 93.4 76.0-121 1,3,5-Trimethylbenzene 5.00 4.86 97.2 76.0-122 Vinyl chloride 5.00 4.99 99.8 67.0-131 Xylenes, Total 15.0 14.9 99.3 79.0-123 Tert-Amyl Ethyl Ether 5.00 4.40 88.0 70.0-130 tert-Butyl alcohol 25.0 23.3 93.2 27.0-160 tert-Amyl Methyl Ether 5.00 4.75 95.0 66.0-125 Ethyl tert-butyl ether 5.00 4.62 92.4 63.0-138 (S) Toluene-d8 101 80.0-120 (S) 4-Bromofluorobenzene 101 77.0-126 (S) 1,2-Dichloroethane-d4 93.5 70.0-130 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 4041 L1353490 05/28/21 18:37 16 of 26 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 4041 L1353490 05/29/21 18:33 16 of 26 QUALITY CONTROL SUMMARYWG1678086 Volatile Organic Compounds (GC/MS) by Method 6200B-1997/6200B-2011 L1353490-03 Method Blank (MB) (MB) R3659828-3 05/26/21 20:13 MB Result MB Qualifier MB MDL MB RDL Analyte ug/l ug/l ug/l Ethylbenzene U 0.137 1.00 Ethanol U 42.0 100 Naphthalene U 1.00 5.00 1,2,3-Trimethylbenzene U 0.104 1.00 1,2,4-Trimethylbenzene U 0.322 1.00 1,3,5-Trimethylbenzene U 0.104 1.00 Xylenes, Total U 0.174 3.00 (S) Toluene-d8 102 80.0-120 (S) 4-Bromofluorobenzene 102 77.0-126 (S) 1,2-Dichloroethane-d4 98.3 70.0-130 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3659828-1 05/26/21 19:12 • (LCSD) R3659828-2 05/26/21 19:32 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 %%%%% Ethylbenzene 5.00 5.74 5.58 115 112 79.0-123 2.83 20 Naphthalene 5.00 5.00 5.42 100 108 54.0-135 8.06 20 1,2,3-Trimethylbenzene 5.00 5.83 6.01 117 120 77.0-120 3.04 20 1,2,4-Trimethylbenzene 5.00 5.80 5.73 116 115 76.0-121 1.21 20 1,3,5-Trimethylbenzene 5.00 5.82 5.54 116 111 76.0-122 4.93 20 Xylenes, Total 15.0 17.2 16.5 115 110 79.0-123 4.15 20 ethanol 250 1250 1260 500 504 10.0-160 J4 J4 0.797 30 (S) Toluene-d8 100 100 80.0-120 (S) 4-Bromofluorobenzene 102 102 77.0-126 (S) 1,2-Dichloroethane-d4 100 98.8 70.0-130 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 4041 L1353490 05/28/21 18:37 17 of 26 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 4041 L1353490 05/29/21 18:33 17 of 26 QUALITY CONTROL SUMMARYWG1674906 Volatile Organic Compounds (GC/MS) by Method 8260D L1353490-02 Method Blank (MB) (MB) R3657855-2 05/21/21 16:39 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Benzene U 0.000467 0.00100 Ethylbenzene U 0.000737 0.00250 Toluene U 0.00130 0.00500 Xylenes, Total U 0.000880 0.00650 (S) Toluene-d8 106 75.0-131 (S) 4-Bromofluorobenzene 87.3 67.0-138 (S) 1,2-Dichloroethane-d4 74.5 70.0-130 Laboratory Control Sample (LCS) (LCS) R3657855-1 05/21/21 15:42 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% Benzene 0.125 0.112 89.6 70.0-123 Ethylbenzene 0.125 0.114 91.2 74.0-126 Toluene 0.125 0.119 95.2 75.0-121 Xylenes, Total 0.375 0.318 84.8 72.0-127 (S) Toluene-d8 103 75.0-131 (S) 4-Bromofluorobenzene 93.1 67.0-138 (S) 1,2-Dichloroethane-d4 87.0 70.0-130 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 4041 L1353490 05/28/21 18:37 18 of 26 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 4041 L1353490 05/29/21 18:33 18 of 26 QUALITY CONTROL SUMMARYWG1674713 Semi-Volatile Organic Compounds (GC) by Method 8015C L1353490-02 Method Blank (MB) (MB) R3657682-1 05/21/21 14:20 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg TPH (GC/FID) High Fraction U 0.769 4.00 (S) o-Terphenyl 73.3 18.0-148 Laboratory Control Sample (LCS) (LCS) R3657682-2 05/21/21 14:33 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/kg mg/kg %% TPH (GC/FID) High Fraction 50.0 40.5 81.0 50.0-150 (S) o-Terphenyl 95.6 18.0-148 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 4041 L1353490 05/28/21 18:37 19 of 26 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 4041 L1353490 05/29/21 18:33 19 of 26 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. 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 J4 The associated batch QC was outside the established quality control range for accuracy. J7 Surrogate recovery cannot be used for control limit evaluation due to dilution. Q Sample was prepared and/or analyzed past holding time as defined in the method. Concentrations should be considered minimum values. 1 Cp 2Tc 3Ss 4Cn 5Sr 6Qc 7Gl 8Al 9Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 4041 L1353490 05/28/21 18:37 20 of 26 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 4041 L1353490 05/29/21 18:33 20 of 26 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 4041 L1353490 05/28/21 18:37 21 of 26 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Geological Resources- NC Speedway 4041 L1353490 05/29/21 18:33 21 of 26 Page 1 of 2 TURN AROUND TIME STANDARD Chain-of-Custody-Record Speedway Project Information Speedway Store #: C210008283 Facility ID 0-035566 Address:4985 Old Tar Rd City:Winterville State:NC Phone #:Fax #: Speedway Proj. Mgr: Charles Chiara **INVOICE TO SPEEDWAY** AFE #:210136 Work Order #:1105233694 COC ID # 00054984 Lab Information Lab:Pace Analytical Services (TN) Consultant:Geological Resources, Inc. - Monroe, NC Project Mgr: Nicole Long Address:3502 Hayes Road, Monroe, NC 28110 Phone #:Fax #: Sampler:William Regenthal Shipped:FedExp Tracking #:501612232067 Sample ID Date/Time Sampled Matrix Count Container Type Preservative Analysis to be Performed Method Remarks DIESEL SB 05/12/2021 09:04am S 4 VOA MEOH/NAHSO4BTEX Only 8260D 4 OZ COOL Total Solids 2540 G 8 OZ JAR COOL TPH-DRO 8015 4 OZ MEOH TPH-GRO 8015 MW-1 05/12/2021 09:25am W 3 VOA HCL BTEX by 6200B NC task code 2726200B VOA HCL TAEE-Oxygenate 6200B VOA HCL 4 Oxygenates + Ethanol TC 240 6200B VOA HCL TBF-Oxygenate- TC #240 6200B TRIP BLANK 05/12/2021 09:30am W 1 VOA HCL BTEX by 6200B NC task code 2726200B Relinquished by:Date Time Received by:Date Time Relinquished by:Date Time Received by laboratory:Date Time Special Reporting Requirements:Lab Notes:Temp Speedway LLC.1/2 https://www.speedway-ids.com Page 2 of 2 TURN AROUND TIME STANDARD Chain-of-Custody-Record Speedway Project Information Speedway Store #: C210008283 Facility ID 0-035566 Address:4985 Old Tar Rd City:Winterville State:NC Phone #:Fax #: Speedway Proj. Mgr: Charles Chiara **INVOICE TO SPEEDWAY** AFE #:210136 Work Order #:1105233694 COC ID # 00054984 Lab Information Lab:Pace Analytical Services (TN) Consultant:Geological Resources, Inc. - Monroe, NC Project Mgr: Nicole Long Address:3502 Hayes Road, Monroe, NC 28110 Phone #:Fax #: Sampler:William Regenthal Shipped:FedExp Tracking #:501612232067 Sample ID Date/Time Sampled Matrix Count Container Type Preservative Analysis to be Performed Method Remarks Relinquished by:Date Time Received by:Date Time Relinquished by:Date Time Received by laboratory:Date Time Special Reporting Requirements:Lab Notes:Temp Speedway LLC.2/2 https://www.speedway-ids.com Chain of Custody Analysis to be Performed Chain-of-Custody-Record COC ID # 54984 Printed: 05/26/2021 Analysis Name: 4 Oxygenates + Ethanol TC 240 ( Water ) Analysis Description / Method:4 Oxygenates + Ethanol TC 240 / 6200B Container Type / Preservative:VOA / HCL Analytes: Ethanol ug/L, Ethyl tert-butyl ether ug/L, t-Butyl alcohol ug/L, tert-Amyl alcohol ug/L, tert-Amyl methyl ether ug/L Analysis Name: BTEX Only ( Soil ) Analysis Description / Method:BTEX Only / 8260D Container Type / Preservative:VOA / MEOH/NAHSO4 Analytes: Benzene mg/Kg, Ethylbenzene mg/Kg, Toluene mg/Kg, Total Xylenes mg/Kg Analysis Name: BTEX by 6200B NC task code 272 ( Water ) Analysis Description / Method:6200B / 6200B Container Type / Preservative:VOA / HCL Analytes: 1,1,1,2-Tetrachloroethane ug/L, 1,1,1-Trichloroethane ug/L, 1,1,2,2-Tetrachloroethane ug/L, 1,1,2-Trichloroethane ug/L, 1,1-Dichloroethane ug/L, 1,1-Dichloroethylene ug/L, 1,1-Dichloropropene ug/L, 1,2,3-Trichlorobenzene ug/L, 1,2,3-Trichloropropane ug/L, 1,2,3-Trimethylbenzene ug/L, 1,2,4-Trichlorobenzene ug/L, 1,2,4-Trimethylbenzene ug/L, 1,2-Dibromo-3-chloropropane ug/L, 1,2-Dibromoethane ug/L, 1,2-Dichlorobenzene ug/L, 1,2-Dichloroethane ug/L, 1,2-Dichloropropane ug/L, 1,3,5-Trimethylbenzene ug/L, 1,3-Dichlorobenzene ug/L, 1,3-Dichloropropane ug/L, 1,4-Dichlorobenzene ug/L, 2,2-Dichloropropane ug/L, Benzene ug/L, Bromobenzene ug/L, Bromochloromethane ug/L, Bromodichloromethane ug/L, Bromoform ug/L, Carbon tetrachloride ug/L, Chlorobenzene ug/L, Chloroethane ug/L, Chloroform ug/L, Dibromochloromethane ug/L, Dichlorodifluoromethane ug/L, Diisopropyl ether ug/L, Ethylbenzene ug/L, Hexachlorobutadiene ug/L, Isopropylbenzene ug/L, Methyl bromide ug/L, Methyl chloride ug/L, Methyl tert butyl ether ug/L, Methylene bromide ug/L, Methylene chloride ug/L, Naphthalene ug/L, Styrene ug/L, Tetrachloroethyllene ug/L, Toluene ug/L, Trichloroethylene ug/L, Trichlorofluoromethane ug/L, Vinyl chloride ug/L, Xylene ug/L, cis-1,2-Dichloroethylene ug/L, cis-1,3-Dichloropropene ug/L, n-Butylbenzene ug/L, n-Propylbenzene ug/L, o-Chlorotoluene ug/L, p-Isopropyltoluene ug/L, p-chlorotoluene ug/L, sec-Butylbenzene ug/L, tert-Butylbenzene ug/L, trans-1,2-Dichloroethylene ug/L, trans-1,3-Dichloropropene ug/L Speedway LLC.1/2 https://www.speedway-ids.com Chain of Custody Analysis to be Performed Chain-of-Custody-Record COC ID # 54984 Printed: 05/26/2021 Analysis Name: TAEE-Oxygenate ( Water ) Analysis Description / Method:TAEE-Oxygenate / 6200B Container Type / Preservative:VOA / HCL Analytes: TERT-AMYL ETHYL ETHER ug/L Analysis Name: TBF-Oxygenate- TC #240 ( Water ) Analysis Description / Method:TBF-Oxygenate- TC #240 / 6200B Container Type / Preservative:VOA / HCL Analytes: tert-Butyl formate ug/L Analysis Name: TPH-DRO ( Soil ) Analysis Description / Method:DRO 3550/8015B NC TC#360 / 8015 Container Type / Preservative:8 OZ JAR / COOL Analytes: Diesel Range Organics mg/Kg Analysis Name: TPH-GRO ( Soil ) Analysis Description / Method:GRO 5030/8015B NC TC#350 / 8015 Container Type / Preservative:4 OZ / MEOH Analytes: Gasoline Range Organics mg/Kg Analysis Name: Total Solids ( Soil ) Analysis Description / Method:Total Solids / 2540 G Container Type / Preservative:4 OZ / COOL Analytes: Solids,Total % Speedway LLC.2/2 https://www.speedway-ids.com