Loading...
HomeMy WebLinkAboutWA-1141_13374_CA_RPTS_20200214_MRP 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 February 17, 2020 Mr. Jared Edwards North Carolina Department of Environmental Quality Washington Regional Office 943 Washington Square Mall Washington, North Carolina 27889 Re: Soil Excavation and Ground Water Monitoring Report November 2019 – January 2020 Gurganus Mobil 277 US Highway 64 W Plymouth, Washington County, North Carolina Facility ID Numbers: 0-00-0000006307 Incident Numbers: 13374 GRI Project No. 2461 Dear Mr. Edwards, Please find enclosed the referenced report with CD, for the above mentioned site. If you have any questions, please contact William Regenthal at 704-845-4010. Sincerely, Geological Resources, Inc. Leslie Maxtone-Graham Administrative Assistant Enclosure Cc: Ms. Bea Harrison; Beasley Enterprises, Inc. file ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Ground Water Monitoring Report Prepared on: February 14, 2020 Gurganus Mobil Project Manager: William Regenthal, P. G. GRI Project No. 2461 i SITE INFORMATION 1. Site Identification  Gurganus Mobil (Facility ID 0-00-0000006307)  Incident Number 13374 – Intermediate Risk (I185D)  Location of Source Area: 277 US Highway 64 W Plymouth, NC 28314 Washington County 35.8557698°N, 76.749449°W (Topographical Map) 2. Information about Contacts Associated with the Leaking UST System UST Owner North East Oil Company, Inc. Post Office Box 1386 Ahoskie, NC 27910 beah@bent-prises.com 252-862-0236 UST Operator North East Oil Company, Inc. Post Office Box 1386 Ahoskie, NC 27910 beah@bent-prises.com 252-862-0236 Consultant/Contractor Geological Resources, Inc. 3502 Hayes Road Monroe, NC 28110 wlr@geologicalresourcesinc.com 704-845-4010 Property Owner Raemona L McCray 539 Marriner Road Roper, NC 27970 Email Unknown 252-217-7664 Property Occupant Vacant Mobile Laboratory REDLab, LLC 5598 Marvin K. Moss Lane Wilmington, NC 28409 910-524-1314 Analytical Laboratory SGS North America, Inc. 4405 Vineland Road Orlando, FL 32811 State Certification No. 573 407-425-6700 3. Information about Release  Release was discovered in November 1994  An unknown amount of product was released from the leaking UST System  Five 4,000-gallon gasoline USTs were removed from the site in November 1994 ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Ground Water Monitoring Report Prepared on: February 14, 2020 Gurganus Mobil Project Manager: William Regenthal, P. G. GRI Project No. 2461 ii EXECUTIVE SUMMARY The former Gurganus Mobil site is located at 277 US Highway 64 W in Plymouth, Washington County, North Carolina. The site is currently owned by Raemona L. McCray and was formerly operated by North East Oil Company as a petroleum retail facility. The site is currently vacant. Five 4,000-gallon USTs were removed from the site in November 1994. The adjoining properties are a mixture of multi-family residential, single family residential, and commercial properties. According to the information determined during receptor survey activities, a potable water supply well was identified within 1,000 feet of the site, however, the well appears to be up-gradient of the release. Public water is available to the site and surrounding properties within a 1,500-foot radius of the site. A Corrective Action Plan has not been completed for the incident. Between November 6 and 15, 2019, soil excavation activities were performed in the areas of MW-1, MW- 2, MW-3 and MW-4. Soil samples were collected during excavation activities and were analyzed on-site using a mobile UVF laboratory. The Regulatory Action Levels were below the concentrations of requested method constituents reported in overburden soil removed from the site and in samples collected from the sidewalls and base of the excavation that were left in place at the direction of the on-site NCDEQ incident manager. A total of 736.14 tons of contaminated soil were removed from the site in November 2019. A total of 239.66 tons of overburden soil were surveyed and returned to the excavation as backfill. Replacement monitoring wells for MW-1, MW-2, MW-3 and MW-4 were installed at the site on January 27, 2020. Ground water samples were collected from MW-1R through MW-4R on January 27, 2020. The Maximum Allowable Concentrations specified in T15A NCAC 2L.0202 were below concentrations of requested method constituents reported in the ground water samples collected from MW-1R through MW-4R. The Gross Contamination Level (GCL) was below the concentrations of benzene reported in the ground water samples collected from MW-3R and MW-4R in January 2020. Based on this information, the November 2019 soil excavation appears to have been successful in removing free product and reducing ground water contamination from the site. Semi-annual ground water sampling should continue at the site until contaminant concentrations are reduced to below the GCLs. The next ground water sampling event is tentatively scheduled for July 2020. ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Ground Water Monitoring Report Prepared on: February 14, 2020 Gurganus Mobil Project Manager: William Regenthal, P. G. GRI Project No. 2461 TABLE OF CONTENTS SITE INFORMATION ............................................................................................................................ i EXECUTIVE SUMMARY ....................................................................................................................... ii 1.0 SITE HISTORY AND CHARACTERIZATION ...................................................................................1 2.0 SOIL EXCAVATION ...................................................................................................................2 3.0 PRESENTATION OF CURRENT SITE ASSESSMENT INFORMATION/ COMPARISON TO HISTORICAL ASSESSMENT INFORMATION ...................................................................................................5 4.0 FREE PRODUCT REMOVAL ........................................................................................................6 5.0 NATURAL ATTENUATION / NATURAL SOURCE ZONE DEPLETION STATUS ..................................6 6.0 CONCLUSIONS .........................................................................................................................6 7.0 LIMITATIONS ...........................................................................................................................6 8.0 STATEMENTS AND CERTIFICATION ...........................................................................................7 FIGURES Figure 1: Site Location Map Figure 2: Site Map Figure 3: Site Vicinity Map Figure 4: Soil Quality Map Figure 5: Ground Water Flow Map Figure 6: Ground Water Quality Map TABLES Table 1: UST Owner and Operator Information Table 2: UST System Information Table 3: Adjacent Property Owner Information Table 4: Water Supply Well Information Table 5: Summary of Soil Sample Analytical Results Table 6: Well Construction and Gauging Information Table 7: Summary of Ground Water Sample Analytical Results APPENDICES Appendix A: State Correspondence Appendix B: Well Abandonment Record Appendix C: Soil Disposal Manifests and Weight Tickets Appendix D: Soil Stockpile Survey Appendix E: Mobile Laboratory Reports – Soil Samples Appendix F: Right-to-Enter Agreements and Well Permit Appendix G: Well Construction Records and Subsurface Logs Appendix H: Laboratory Report – Ground Water Samples ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Ground Water Monitoring Report Prepared on: February 14, 2020 Gurganus Mobil Project Manager: William Regenthal, P. G. GRI Project No. 2461 1 1.0 SITE HISTORY AND CHARACTERIZATION Geological Resources, Inc. (GRI) presents the results of the November 2019 soil excavation and January 2020 ground water sampling event at the Gurganus Mobil site. The site is located at 277 US Highway 64 W in Plymouth, Washington County, North Carolina (Figure 1). These activities were conducted in accordance with GRI Proposal No. 19-513, which was submitted to the North Carolina Department of Environmental Quality (NCDEQ) on October 2, 2019, and was approved as Task Authorization No. 13374- 21 on October 2, 2019. State correspondence has been included as Appendix A. The site is currently owned by Raemona L. McCray and was formerly operated by North East Oil Company, Inc. as a petroleum retail facility. The property is now vacant. Five 4,000-gallon gasoline USTs were removed from the site in November 1994, confirming a release. UST owner/operator information and UST system information are included as Tables 1 and 2, respectively. The Registered Tank Report is shown below: The site and surrounding area is a mixture of multi-family residential, single family residential, and commercial properties. The site contains one building and is primarily capped with grass, concrete and asphalt. The overall topography at the site is relatively flat. Twenty-six Type II monitoring wells (MW-1 through MW-5 and MW-7 through MW-27) and two Type III monitoring wells (MWD-6 and TW-1) were installed at the site during previous ground water assessment activities. A Site Map showing the locations of the monitoring wells and the structures on-site has been included as Figure 2. On August 8, 2014, GRI personnel conducted an updated receptor survey at the site. Two water supply wells (WSW-1 and WSW-3) were identified within a 1,500-foot radius of the site. One potable water supply well (WSW-1) was identified within 1,000 feet of the site, however, the well appears to be up- gradient of the release. One previously identified water supply well (WSW-2) was found to have been ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Ground Water Monitoring Report Prepared on: February 14, 2020 Gurganus Mobil Project Manager: William Regenthal, P. G. GRI Project No. 2461 2 destroyed prior to the August 2014 updated receptor survey activities. Municipal water is available to the site and surrounding properties. No surface water bodies were identified within a 500-foot radius of the site. The site lies within the designated wellhead protection area for the Town of Plymouth. Adjacent property owner information is presented in Table 3. Water supply well owner information is presented in Table 4. A Site Vicinity Map showing the adjacent properties and locations of water supply wells has been included as Figure 3. A Corrective Action Plan has not been developed for this incident. 2.0 SOIL EXCAVATION Between November 6 and 15, 2019, soil excavation activities were conducted in the vicinity of MW-1 through MW-4 in order to remove free product from the site. Soil was excavated from the site and screened using a mobile UVF laboratory. Based on the UVF results, the NCDEQ incident manager (who was on-site during excavation activities) directed which soil was removed and which was stockpiled to use as backfill. During the excavation activities, MW-1 through MW-4 and TW-1 were destroyed; and MWD- 6 was abandoned. A copy of the well abandonment record for MWD-6 is included as Appendix B. The final dimensions of the excavation were approximately 40 feet wide by 80 feet long and 8 feet deep. The excavation boundaries are shown on Figure 2. In order to determine the extents of the excavations, overburden (OB-1 through OB-20), pit (P-1 through P-34), sidewall (SW-1 through SW-20) and pit bottom (PB-1 through PB-11) soil samples were collected and screened on-site for gasoline and diesel-range Total Petroleum Hydrocarbons (TPH-GRO and TPH- DRO) using a mobile QED Ultraviolet Fluorescence Hydrocarbon Analyzer by REDLab. Excavation activities ceased at depths of 8 feet, following the on-site NCDEQ representative’s review of the mobile laboratory data. When the reported overburden soil sample results were less than the Regulatory Action Levels (RALs), that soil was stockpiled on-site until it was surveyed by a licensed land surveyor. Please note, at the direction of the NCDEQ incident manager, the RALs were below the sample results for some soil that was stockpiled on-site and returned to the excavation as backfill in order to maximize the approved tonnage total to include as much grossly contaminated soil as possible. Once the stockpiled soil was surveyed, it was returned to the excavation basin as backfill. Excavated soil reported above the RALs which was not returned to the excavation as backfill was loaded onto dump trucks and transported to a permitted disposal facility. Soil sample analytical data and corresponding truck load information is presented in Table 5. A total of 736.14 tons of contaminated soil were removed from the site during November 2019 excavation activities. Approximately 239.66 tons of overburden soil were returned to the excavation basin as backfill. Additionally, clean backfill was used to fill the excavation basin to grade. Copies of the soil disposal manifests and weigh tickets are included as Appendix C. A copy of the soil stockpile survey is included as Appendix D. ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Ground Water Monitoring Report Prepared on: February 14, 2020 Gurganus Mobil Project Manager: William Regenthal, P. G. GRI Project No. 2461 3 The RALs were below concentrations of TPH-GRO and/or DRO encountered in the excavation area at depths ranging from approximately 0.25 to 8 feet below grade. Soil samples (PB-1 through PB-11) were collected at the base of the excavation and submitted for on-site analyses of TPH GRO and DRO using the UVF when it was observed that the soil lithology had changed and no petroleum odor was present. The RALs were below the concentrations of TPH-GRO and TPH-DRO in the soil sample collected from PB-6. In order to determine whether to expand the excavation laterally, soil samples (SW-1 through SW-20) were collected periodically along the excavation sidewalls at depths ranging from 2 to 7 feet below grade. The RALs were below the concentrations of TPH-GRO and/or DRO that were reported in the soil samples collected from SW-1 through SW-5, SW-8, SW-10 through SW-14 and SW-16 through SW-19. Please note, due to the proximity to the site building and/or US Highway 64, contaminated soil encountered in the vicinity of SW-11 through SW-14 and SW-16 through SW-19 was left in place. Photos of the November 2019 soil excavation are shown below: ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Ground Water Monitoring Report Prepared on: February 14, 2020 Gurganus Mobil Project Manager: William Regenthal, P. G. GRI Project No. 2461 4 A summary of soil sample analytical results is presented in Table 5. A Soil Quality Map is included as Figure 4. Copies of the mobile laboratory results for soil samples collected in November 2019 is included as Appendix E. On January 27, 2020, four Type II monitoring wells (MW-1R through MW-4R) were installed within the former excavation area. Each well was installed to a depth of approximately 9 feet below grade and was completed with a 5-foot screened interval set to bracket the water table at the time of installation. The top of casing elevations for MW-1R through MW-4R were measured on January 27, 2020. The locations of MW-1R through MW-4R are shown on Figure 2. Well construction information is presented in Table 6. Copies of the Right-to-Enter Agreements and well permit are included as Appendix F. Boring logs and Well Construction Records are included as Appendix G. Photos of MW-1R through MW-4R are shown below: ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Ground Water Monitoring Report Prepared on: February 14, 2020 Gurganus Mobil Project Manager: William Regenthal, P. G. GRI Project No. 2461 5 3.0 PRESENTATION OF CURRENT SITE ASSESSMENT INFORMATION/ COMPARISON TO HISTORICAL ASSESSMENT INFORMATION On January 27, 2020, four Type II monitoring wells (MW-1R through MW-4R) gauged, purged and sampled. No free product was observed during the January 2020 ground water sampling activities. Depths to ground water in the Type II monitoring wells ranged from 5.64 feet to 7.58 feet below the tops of well casings. Ground water elevations in the Type II monitoring wells ranged from 95.20 feet to 92.35 feet. Ground water flow was generally to the southeast with a horizontal gradient of approximately 0.07 feet per foot. The vertical gradient was not calculated, since MWD-6 and TW-1 have been destroyed and/or abandoned. Well construction and gauging information is presented in Table 6. A Ground Water Flow Map based on the Type II monitoring wells is included as Figure 5. A summary of the current ground water gauging data is shown below: 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 (feet) Free Product Thickness (ft.) Ground Water Elevation (ft.) MW-1R 4 - 9 9 100.18 6.20 --- 93.98 MW-2R 4 - 9 9 100.84 5.64 --- 95.20 MW-3R 4 - 9 9 100.83 5.65 --- 95.18 MW-4R 4 - 9 9 99.93 7.58 --- 92.35 Ground water samples collected from the monitoring wells were submitted for laboratory analyses using EPA Method 6200B. The Maximum Allowable Concentrations (MACs) as specified in T15A NCAC 2L.0202 were below the concentrations of benzene, toluene, ethylbenzene, xylenes, MTBE, naphthalene, n- butylbenzene, isopropylbenzene, IPE, n-propylbenzene, 1,2,4-trimethylbenzene and/or 1,3,5- trimethylbenzene reported in the ground water samples collected from MW-1R through MW-4R. The Gross Contamination Levels (GCLs) were below the concentrations of benzene reported in the ground water samples collected from MW-3R and MW-4R. A summary of the analytical results for ground water samples collected on January 27, 2020, is presented in Table 7. A Ground Water Quality Map based on the January 2020 data is included as Figure 6. A complete report of laboratory analyses of the ground water samples collected from the monitoring wells during the January 2020 sampling event has been included as Appendix H. A summary of the current ground water analytical data is shown below: Contaminant of Concern  Benzene Toluene Ethylbenzene Xylenes MTBE Naphthalene Well ID MACs (mg/l) 1 600 600 500 20 6 GCL (mg/l) 5,000 260,000 84,500 85,500 20,000 6,000 MW-1R 1,860 1,520 517 7,730 <13 149 MW-2R 212 6,050 1,800 9,790 <25 403 MW-3R 9,600 25,400 2,710 14,300 279 J 453 J MW-4R 6,310 271 5,190 19,200 64.0 J 1,450 Since free product has been historically present at the site, the baseline contaminant mass at the site has not been calculated. ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Ground Water Monitoring Report Prepared on: February 14, 2020 Gurganus Mobil Project Manager: William Regenthal, P. G. GRI Project No. 2461 6 The site is located in the Coastal Plain Physiographic Province of North Carolina. The water table has a seasonal high depth to water of approximately four to six feet below ground surface (bgs). Please note that since a CAP has not been developed for the site, milestones have not been established. 4.0 FREE PRODUCT REMOVAL Free product has historically been present in MW-1 through MW-4. Five MMPE events were conducted at the site between December 2008 and May 2015. A total of 79,039.65 gallons of fluids, including 1,133.40 gallons of liquid and vapor phase free product have been recovered during past MMPE events. Free product was not detected at the site during the current gauging and sampling event. 5.0 NATURAL ATTENUATION / NATURAL SOURCE ZONE DEPLETION STATUS MMPE events have been conducted at the site as the primary method of corrective action. Since a CAP has not been developed for the incident, no natural attenuation monitoring plan is currently in place at the site. 6.0 CONCLUSIONS  Between November 6 and 15, 2019, 736.14 tons of contaminated soil were removed from the site. A total of 239.66 tons of overburden soil were surveyed and returned to the excavation as backfill.  Soil samples were collected during November 2019 excavation activities. The RALs were below the concentrations of TPH-GRO and/or TPH-DRO reported in pit bottom sample PB-6, and sidewall samples SW-11 through SW-14 and SW-16 through SW-19, which were left in place.  On January 27, 2020, four monitoring wells were installed within the former excavation basin.  On January 27, 2020, four Type II monitoring wells were gauged, purged and sampled. Free product was not observed. Ground water flow was generally to the southeast with a horizontal gradient of approximately 0.07 feet per foot.  The MACs were below the concentrations of benzene, toluene, ethylbenzene, xylenes, MTBE, naphthalene, n-butylbenzene, isopropylbenzene, IPE, n-propylbenzene, 1,2,4-trimethylbenzene and/or 1,3,5-trimethylbenzene reported in the ground water samples collected from MW-1R through MW-4R. The GCLs were below the concentrations of benzene reported in the ground water samples collected from MW-3R and MW-4R.  Based on this information, the risk classification for the site should remain intermediate risk. The soil excavation activities appear to have been successful in removing free product from the site.  Semi-annual ground water sampling should continue at the site until contaminant concentrations are reduced to below the GCLs. The next sampling event is tentatively scheduled for July 2020. 7.0 LIMITATIONS This report has been prepared for the exclusive use of North East Oil Company, Inc. for specific application to the referenced site in Washington County, North Carolina. The assessment was conducted based on the scope of work and level of effort desired by NCDEQ and with resources adequate only for that scope FIGURES TABLES UST ID Number 1-5 Facility ID Number Owner or Operator? Owner Name of Owner or Operator Dates of Ownership / Operation TABLE 1 UST OWNER/OPERATOR INFORMATION GURGANUS MOBIL (INCIDENT NO. 13374) 00-0-006307 E T Six, Inc. 03/08/1965 - 11/21/1994 Address Telephone Number Post Office Box 1386, Ahoskie, NC 27910 252-862-0236 Page 1 of 1 Date: 11/05/19 Was Release Associated with UST System? (Yes / No) 1 Gasoline 4,000 03/08/1965 Single Wall Steel 64" x 24' Single Wall Steel Removed (11/21/1994)Yes 2 Gasoline 4,000 03/08/1965 Single Wall Steel 64" x 24' Single Wall Steel Removed (11/21/1994)Yes 3 Gasoline 4,000 03/08/1965 Single Wall Steel 64" x 24' Single Wall Steel Removed (11/21/1994)Yes 4 Gasoline 4,000 03/08/1965 Single Wall Steel 64" x 24' Single Wall Steel Removed (11/21/1994)Yes 5 Gasoline 4,000 03/08/1965 Single Wall Steel 64" x 24' Single Wall Steel Removed (11/21/1994)Yes TABLE 2 UST SYSTEM INFORMATION GURGANUS MOBIL (INCIDENT NO. 13374) Facility ID #: 0-006307 UST ID No. Current or Most Recent Contents Capacity (gallons) Date Installed Construction Details Tank Dimensions Description of Associated Product Piping and Pumps Status of UST Page 1 of 1 Date: 02/05/2020 Raemona Lizzette McCray Kenneth D. & Patricia B. Futrell Pine Forest NC, LLC Roadtrip Motel, LLC Quality Oil Company, LLC. Little, Dickenson & Spruill Note: • Properties are keyed to Figure 3. 6767-74-1121 241 US Highway 64, West Plymouth, NC 27962 6767-64-7197 1540 Silas Creek Parkway Winston-Salem, NC 27127 6767-64-6052 1363 Brunswick Avenue Norfolk, VA 23508 6767-63-9999 (SITE)539 Marriner Road Roper, NC 27970 6767-63-9806 2931 US Highway 32, South Plymouth, NC 27962 6767-73-2758 2021 Cross Beam Drive Charlotte, NC 28217 TABLE 3 ADJACENT PROPERTY OWNERS GURGANUS MOBIL (INCIDENT NO. 13374) Tax Parcel Number/ Map ID Owner/ Occupant Name (Last , First MI)Address Facility ID # : 0-006307 Date : 02/05/2020 Well ID. Parcel ID No. Well Owner Address Phone Number Well Use (Potable/Agricultural, etc.) Well Depth (ft. BGS) Type of Well (Drilled/ Bored) Well Casing Depth (ft. BGS) Well Screen Interval (x to y ft. BGS) Distance from source area of release (ft.) WSW-1 6767-63-7158 Odessa Yanisha Mann 319 West Avenue Plymouth, NC 27962 NA Potable NA NA NA NA ~815 S WSW-2 6767-73-2245 Billy R. and Sharon W. Maitland Post Office Box 145 Creswell, NC 27928 NA Destroyed NA NA NA NA ~760 S WSW-3 6767-74-9771 Donnie William Tenney 2009 S Shore Drive Surf City, NC 28445 NA Non-Potable NA NA NA NA ~1,180 NE • ft. BGS: Feet below ground surface. Facility ID #: 0-006307 TABLE 4 WATER SUPPLY WELL INFORMATION GURGANUS MOBIL (INCIDENT NO. 13374) Note: • Water supply wells are keyed to Figure 3. • NA: Data not available. Page 1 of 1 Date: 11/07/19 Facility ID #: 0-006307 Sample ID Date Collected (mm/dd/yy) Truck Load Sample Depth (ft-BGS) 50 100 OB-1 (0.25')11/06/19 0.25 158.4 122.9 OB-2 (1')11/06/19 1 260.1 218.1 P-1 11/06/19 1 1,348 4,699 P-2 11/06/19 2 2 100.1 57.8 P-3 11/06/19 3 4 232 624.6 P-4 11/06/19 4 5 2,931 5,600 SW-1 (4')11/06/19 5 4 61.2 358.4 SW-2 (6')11/06/19 6 6 26.3 404.1 PB-1 (8')11/06/19 LIP 8 <21.9 <21.9 OB-3 11/06/19 Stockpile 2 <0.26 0.26 P-5 11/06/19 7 5 1,060 3,464 OB-4 11/06/19 Stockpile 2 6.3 1.2 SW-3 (6')11/06/19 Stockpile 6 63.2 55.1 P-6 11/06/19 8 6 <1.5 245.5 P-7 11/06/19 9 6 799.5 3,113 P-8 11/06/19 10 6 657.7 2,378 SW-4 (5')11/06/19 Stockpile 5 19.1 194 OB-5 11/06/19 Stockpile 3 18.6 38.1 OB-6 11/06/19 Stockpile 3 25.2 233.5 P-9 11/06/19 11 6 537.8 2,423 P-10 11/06/19 12 7 306.3 1,459 SW-5 (7') 11/06/19 13 7 9,728 30,091 SW-6 (3') 11/06/19 Stockpile 3 27.5 3.4 SW-7 (4') 11/06/19 Stockpile 4 2.9 4.1 SW-8 (4') 11/06/19 13 4 2,284 7,743 SW-9 (2') 11/06/19 Stockpile 2 <0.28 <0.28 P-11 (2') 11/07/19 Stockpile 2 11.9 6.0 P-12 (4') 11/07/19 Stockpile 4 5.6 6.7 P-13 (3') 11/07/19 Stockpile 3 65.1 13.6 P-14 (3') 11/07/19 Stockpile 3 23.2 10.4 P-15 11/07/19 14 5 241.9 1,267 P-16 11/07/19 15 3 279.5 865.4 P-17 11/07/19 16 5 1,293 4,833 OB-7 11/07/19 Stockpile 3 5.7 0.89 OB-8 (5') 11/07/19 5 3,307 10,557 SW-10 11/07/19 3 58.1 441 P-18 (5') 11/07/19 18 3 1,254 2,290 P-19 (5') 11/07/19 20 3 2,223 7,611 OB-9 11/14/19 20 4 119.9 86.5 P-20 11/14/19 20 6 208.4 122.2 P-21 11/14/19 21 5 238.1 397.7 P-22 11/14/19 22 6 1,247 800.9 OB-10 11/14/19 21 4 2,257 2,421 SW-11 11/14/19 LIP 7 140 376.6 PB-2 11/14/19 LIP 7 <0.68 0.68 PB-3 11/14/19 LIP 7 <0.67 0.67 PB-4 11/14/19 LIP 7 NR NR P-23 11/14/19 23 6 292 267.9 P-24 11/14/19 25 6 3,339 4,637 OB-11 11/14/19 Stockpile 4 90 68.1 OB-12 11/14/19 24 4 169.1 316.8 OB-13 11/14/19 4 117 306.3 P-24 11/14/19 6 9,240 2,572 P-25 11/14/19 26 6 1,611 2,115 P-26 11/14/19 27 6 3,606 1,305 P-27 11/14/19 28 5 3,532 2,713 OB-14 11/14/19 29 5 3,062 5,319 OB-15 11/14/19 30 5 5,094 6,668 Contaminant of Concern Gasoline-Range TPHDiesel-Range TPHRAL (mg/kg) TABLE 5 SUMMARY OF SOIL SAMPLE ANALYTICAL RESULTS - FIELD DATA GURGANUS MOBIL (INCIDENT NO. 13374) Analytical Method UVF 1 17 25 Page 1 of 2 Date: 11/07/19 Facility ID #: 0-006307 Sample ID Date Collected (mm/dd/yy) Truck Load Sample Depth (ft-BGS) 50 100 Contaminant of Concern Gasoline-Range TPHDiesel-Range TPHRAL (mg/kg) TABLE 5 SUMMARY OF SOIL SAMPLE ANALYTICAL RESULTS - FIELD DATA GURGANUS MOBIL (INCIDENT NO. 13374) Analytical Method UVF P-28 11/14/19 LIP 5 <0.49 0.49 OB-16 11/14/19 31 4 694.9 648.3 P-29 11/14/19 32 6 5,796 4,971 OB-17 11/14/19 33 4 1,974 2,896 P-30 11/14/19 34 7 4,416 2,309 P-31 11/14/19 6 1,317 739.7 OB-18 11/14/19 4 1,452 975.2 OB-19 11/14/19 4 3,184 237.1 P-32 11/14/19 36 6 2,719 2,518 P-33 11/14/19 37 6 1,540 995.7 OB-20 11/15/19 38 5 11,171 5,551 SW-12 11/15/19 LIP 6 83,363 71.4 SW-13 11/15/19 LIP 6 299.4 114.5 PB-5 11/15/19 LIP 8 <0.38 0.38 P-34 11/15/19 38 6 2,231 2,356 PB-6 11/15/19 LIP 8 540.3 156.2 SW-14 11/15/19 LIP 6 6,390 3,221 SW-15 11/15/19 LIP 6 20.3 <1.1 SW-16 11/15/19 LIP 6 5,352 263.5 PB-7 11/15/19 LIP 8 12.9 0.57 SW-18 11/15/19 LIP 6 143.3 185.4 PB-8 11/15/19 LIP 8 <0.62 0.75 PB-9 11/15/19 LIP 8 34.7 0.74 SW-17 11/15/19 LIP 6 4,027 3,679 PB-10 11/15/19 LIP 8 30.7 59.8 PB-11 11/15/19 LIP 8 30 0.51 SW-19 11/15/19 LIP 6 2,464 56.1 SW-20 11/15/19 LIP 6 <0.37 0.37 • Please note, due to a clerical error, two soil samples were labeled P-24. November 7, 2019. Soil from P-19 (5') included in load/manifest #20 on November 14, 2019. • RAL: Regulatory Action Level. • < : Less than the UFV method detection limit . • Concentrations in bold face type indicate the RALs were less than the reported concentrations Notes: • Results reported in mg/kg; samples analyzed onsite by UVF. • ft-BGS: feet below ground surface. • LIP : Left-in-place 35 • Truck Load/Manifest #19 was not used due to excavator malfuntion on Page 2 of 2 04/22/08 6.38 0.00 93.62 12/07/08 7.54 0.04 92.49 Pre-MMPE 12/11/08 8.04 0.03 91.99 Post-MMPE 12/23/08 7.30 0.02 92.72 02/08/10 5.23 2.79 97.16 Pre-MMPE 02/12/10 5.90 0.00 94.10 Post-MMPE 03/17/10 6.00 3.09 96.65 10/11/10 6.32 0.57 94.17 Pre-MMPE 10/15/10 6.87 0.00 93.13 Post-MMPE 06/26/12 5.95 0.17 94.20 10/15/13 6.26 0.76 94.39 08/04/14 6.45 0.30 93.81 Pre-MMPE 08/08/14 6.56 0.00 93.44 Post-MMPE 05/18/15 5.99 1.08 94.94 Pre-MMPE 05/22/15 7.02 0.00 92.98 Post-MMPE 06/17/15 5.79 0.14 94.33 04/02/18 6.07 1.52 95.23 10/03/18 5.88 0.72 94.74 11/06/19 6.30 0.00 93.70 Destroyed MW-1R 01/27/20 01/27/20 4 4 - 9 9.0 100.18 6.20 0.00 93.98 04/22/08 6.40 0.00 93.56 12/07/08 7.50 0.03 92.49 Pre-MMPE 12/11/08 7.95 0.02 92.03 Post-MMPE 12/23/08 7.25 0.05 92.75 02/08/10 3.14 0.09 96.90 Pre-MMPE 02/12/10 6.13 0.00 93.83 Post-MMPE 03/17/10 3.50 0.00 96.46 10/11/10 5.77 0.00 94.19 Pre-MMPE 10/15/10 6.85 0.00 93.11 Post-MMPE 06/26/12 6.00 0.27 94.19 10/15/13 5.98 0.37 94.30 08/04/14 6.22 0.09 93.82 Pre-MMPE 08/08/14 6.50 0.00 93.46 Post-MMPE 05/18/15 5.26 0.26 94.92 Pre-MMPE 05/22/15 7.16 0.00 92.80 Post-MMPE 06/17/15 5.67 0.06 94.34 04/02/18 5.06 0.34 95.19 10/03/18 5.53 0.40 94.77 11/06/19 6.28 0.00 93.68 Destroyed MW-2R 01/27/20 01/27/20 4 4 - 9 9.0 100.84 5.64 0.00 95.20 04/22/08 6.40 0.00 93.52 12/07/08 7.50 0.02 92.44 Pre-MMPE 12/11/08 8.00 0.00 91.92 Post-MMPE 12/23/08 7.27 0.03 92.68 02/08/10 3.25 0.00 96.67 Pre-MMPE 02/12/10 NM NM NM Post-MMPE 03/17/10 3.95 0.39 96.30 10/11/10 5.75 0.00 94.17 Pre-MMPE 10/15/10 6.83 0.00 93.09 Post-MMPE 06/26/12 5.92 0.07 94.06 10/15/13 5.87 0.06 94.10 08/04/14 6.37 0.07 93.61 Pre-MMPE 08/08/14 6.62 0.00 93.30 Post-MMPE 05/18/15 5.57 0.64 94.90 Pre-MMPE 05/22/15 7.04 0.00 92.88 Post-MMPE 06/17/15 5.83 0.24 94.30 04/02/18 5.14 0.38 95.11 10/03/18 5.09 0.02 94.85 11/06/19 6.33 0.03 93.62 Destroyed MW-3R 01/27/20 01/27/20 4 4 - 9 9.0 100.83 5.65 0.00 95.18 TABLE 6 WELL CONSTRUCTION AND GAUGING INFORMATION GURGANUS MOBIL (INCIDENT NO. 13374) Date: 02/05/2020 Facility ID # : 0-006307 100.008.53.5 - 8.5 Top of Casing Elevation* (ft.) Depth to Water from Top of Casing (ft.) Free Product Thickness** (ft.) Ground Water Elevation* (ft.) CommentsWell ID Date Installed (m/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) 3.505/29/96MW-1 05/29/96MW-3 99.92 99.968.53.5 - 8.53.505/29/96MW-2 8.53.5 - 8.53.5 Page 1 of 4 TABLE 6 WELL CONSTRUCTION AND GAUGING INFORMATION GURGANUS MOBIL (INCIDENT NO. 13374) Date: 02/05/2020 Facility ID # : 0-006307 Top of Casing Elevation* (ft.) Depth to Water from Top of Casing (ft.) Free Product Thickness** (ft.) Ground Water Elevation* (ft.) CommentsWell ID Date Installed (m/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) 04/22/08 NM NM NM Not Located 12/07/08 7.16 0.02 92.45 Pre-MMPE 12/11/08 7.77 0.00 91.82 Post-MMPE 12/23/08 6.93 0.03 92.69 02/08/10 2.81 0.00 96.78 Pre-MMPE 02/12/10 NM NM NM Post-MMPE 03/17/10 3.20 0.00 96.39 10/11/10 5.48 0.00 94.11 Pre-MMPE 10/15/10 6.28 0.00 93.31 Post-MMPE 06/26/12 5.54 0.00 94.05 10/15/13 5.52 0.00 94.07 05/18/15 4.79 0.10 94.89 Pre-MMPE 05/22/15 4.87 0.00 94.72 Post-MMPE 06/17/15 5.24 0.00 94.35 04/02/18 4.90 0.00 94.69 10/03/18 4.81 0.02 94.80 11/06/19 5.95 0.00 93.64 Destroyed MW-4R 01/27/20 01/27/20 4 4 - 9 9.0 99.93 7.58 0.00 92.35 04/22/08 6.70 0.20 93.48 12/07/08 7.86 0.39 92.48 Pre-MMPE 12/11/08 8.90 0.04 91.14 Post-MMPE 12/23/08 7.40 0.09 92.69 02/08/10 3.26 0.00 96.75 Pre-MMPE 02/12/10 3.85 0.00 96.16 Post-MMPE 03/17/10 5.68 0.04 94.36 10/11/10 5.28 0.00 94.73 Pre-MMPE 10/15/10 6.62 0.00 93.39 Post-MMPE 06/26/12 5.95 0.00 94.06 10/15/13 4.80 0.00 95.21 06/17/15 4.87 0.00 95.14 04/02/18 3.69 0.00 96.32 10/03/18 4.76 0.00 95.25 04/22/08 3.65 0.00 96.04 12/07/08 7.28 0.02 92.43 Pre-MMPE 12/11/08 7.82 0.00 91.87 Post-MMPE 12/23/08 7.12 0.09 92.65 02/08/10 2.82 0.00 96.87 Pre-MMPE 02/12/10 NM NM NM Post-MMPE 03/17/10 3.38 0.00 96.31 10/11/10 5.38 0.00 94.31 Pre-MMPE 10/15/10 7.31 0.00 92.38 Post-MMPE 06/26/12 5.71 0.00 93.98 10/15/13 5.64 0.00 94.05 06/17/15 5.39 0.00 94.30 10/03/18 5.00 0.00 94.69 11/06/19 5.97 0.00 93.72 Abandoned 04/22/08 4.34 0.00 95.66 12/23/08 7.24 0.00 92.76 03/17/10 3.31 0.00 96.69 06/26/12 5.74 0.00 94.26 10/15/13 5.39 0.00 94.61 06/17/15 5.67 0.00 94.33 04/02/18 4.71 0.00 95.29 04/22/08 6.44 0.00 93.70 12/23/08 7.54 0.00 92.60 03/17/10 3.82 0.00 96.32 06/26/12 6.10 0.00 94.04 10/15/13 5.92 0.00 94.22 06/17/15 5.88 0.00 94.26 04/02/18 5.14 0.00 95.00 04/22/08 6.85 0.00 93.60 12/23/08 7.90 0.00 92.55 03/17/10 4.05 0.00 96.40 06/26/12 6.41 0.00 94.04 10/15/13 6.37 0.00 94.08 06/17/15 6.13 0.00 94.32 04/22/08 5.85 0.00 93.78 12/23/08 7.02 0.00 92.61 03/17/10 3.20 0.00 96.43 06/26/12 5.53 0.00 94.10 10/15/13 5.50 0.00 94.13 06/17/15 5.29 0.00 94.34 04/02/18 4.54 0.00 95.09 MW-10 10/25/00 5 5 - 10 10 99.63 MW-9 10/18/00 5 5 - 15 15 100.45 MW-8 10/18/00 5 5 - 15 15 100.14 MW-7 10/18/00 5 5 - 15 15 100.00 30 MW-5 05/29/96 3.5 3.5 - 8.5 8.5 100.01 10/25/00MWD-6 99.598.53.5 - 8.53.505/29/96MW-4 99.693530 - 35 Page 2 of 4 TABLE 6 WELL CONSTRUCTION AND GAUGING INFORMATION GURGANUS MOBIL (INCIDENT NO. 13374) Date: 02/05/2020 Facility ID # : 0-006307 Top of Casing Elevation* (ft.) Depth to Water from Top of Casing (ft.) Free Product Thickness** (ft.) Ground Water Elevation* (ft.) CommentsWell ID Date Installed (m/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) 04/22/08 5.14 0.00 92.56 12/23/08 6.27 0.00 91.43 03/17/10 2.73 0.00 94.97 06/26/12 4.90 0.00 92.80 10/15/13 4.86 0.00 92.84 06/17/15 4.79 0.00 92.91 04/02/18 3.82 0.00 93.88 10/03/18 4.09 0.00 93.61 04/22/08 5.41 0.00 93.56 12/23/08 6.46 0.00 92.51 03/17/10 2.96 0.00 96.01 06/26/12 5.12 0.00 93.85 10/15/13 5.05 0.00 93.92 06/17/15 5.00 0.00 93.97 04/02/18 6.19 0.00 92.78 04/22/08 5.02 0.00 94.06 12/23/08 6.64 0.00 92.44 03/17/10 2.95 0.00 96.13 06/26/12 5.21 0.00 93.87 10/15/13 5.22 0.00 93.86 06/17/15 5.08 0.00 94.00 04/02/18 4.29 0.00 94.79 10/03/18 4.66 0.00 94.42 04/22/08 NM NM NM Not Located 12/23/08 7.03 0.00 91.99 03/17/10 3.55 0.00 95.47 06/26/12 5.64 0.00 93.38 10/15/13 5.42 0.00 93.60 06/17/15 5.72 0.00 93.30 04/02/18 4.73 0.00 94.29 MW-15 05/15/12 04/22/08 5 5 - 15 15 100.42 NM NM NM Not Located 12/23/08 7.78 0.00 92.60 03/17/10 4.06 0.00 96.32 06/26/12 6.35 0.00 94.03 10/15/13 6.32 0.00 94.06 06/17/15 6.13 0.00 94.25 04/02/18 5.37 0.00 95.01 04/22/08 5.83 0.00 93.38 12/23/08 6.75 0.00 92.46 03/17/10 3.33 0.00 95.88 06/26/12 5.46 0.00 93.75 10/15/13 5.44 0.00 93.77 06/17/15 5.36 0.00 93.85 04/22/08 5.37 0.00 93.38 12/23/08 6.38 0.00 92.37 03/17/10 3.00 0.00 95.75 06/26/12 5.06 0.00 93.69 10/15/13 5.01 0.00 93.74 06/17/15 4.95 0.00 93.80 04/02/18 4.17 0.00 94.58 10/03/18 4.53 0.00 94.22 03/17/10 3.60 0.00 95.68 06/26/12 5.62 0.00 93.66 10/15/13 5.63 0.00 93.65 06/17/15 5.53 0.00 93.75 03/17/10 1.00 0.00 98.78 06/26/12 NM NM NM Not Located 10/15/13 5.87 0.00 93.91 06/17/15 NM NM NM Not Located 03/17/10 2.16 0.00 97.80 06/26/12 5.85 0.00 94.11 10/15/13 5.96 0.00 94.00 06/17/15 5.74 0.00 94.22 04/02/18 4.68 0.00 95.28 03/17/10 3.72 0.00 96.98 06/26/12 6.71 0.00 93.99 10/15/13 6.62 0.00 94.08 06/17/15 6.41 0.00 94.29 04/02/18 5.55 0.00 95.15 03/17/10 4.84 0.00 96.34 06/26/12 7.21 0.00 93.97 10/15/13 7.04 0.00 94.14 06/17/15 7.07 0.00 94.11 MW-22 02/12/10 2 2 - 12 12 101.18 MW-21 02/11/10 2 2 - 12 12 100.70 MW-20 02/11/10 1 1 - 9 9 99.96 MW-19 02/11/10 1 1 - 9 9 99.78 MW-18 02/11/10 2 2 - 12 12 99.28 MW-17 12/13/02 5 5 - 15 15 98.75 MW-16 12/13/02 5 5 - 15 15 99.21 MW-15R 11/07/08 5 5 - 15 15 100.38 MW-14 05/15/02 5 5 - 15 15 99.02 MW-13 05/15/02 5 5 - 15 15 99.08 MW-12 05/15/02 5 5 - 15 15 98.97 MW-11 05/15/02 5 5 - 15 15 97.70 Page 3 of 4 TABLE 6 WELL CONSTRUCTION AND GAUGING INFORMATION GURGANUS MOBIL (INCIDENT NO. 13374) Date: 02/05/2020 Facility ID # : 0-006307 Top of Casing Elevation* (ft.) Depth to Water from Top of Casing (ft.) Free Product Thickness** (ft.) Ground Water Elevation* (ft.) CommentsWell ID Date Installed (m/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) 06/26/12 5.80 0.00 93.67 10/15/13 5.71 0.00 93.76 06/17/15 5.68 0.00 93.79 06/26/12 5.89 0.00 93.67 10/15/13 5.52 0.00 94.04 06/17/15 5.67 0.00 93.89 10/15/13 7.07 0.00 93.94 06/17/15 6.96 0.00 94.05 06/17/15 5.36 0.00 94.08 04/02/18 4.62 0.00 94.82 06/17/15 4.94 0.00 93.99 04/02/18 4.13 0.00 94.80 10/03/18 4.51 0.00 94.42 03/17/10 4.37 0.00 95.77 10/11/10 6.07 0.00 94.07 Pre-MMPE 10/15/10 7.21 0.00 92.93 Post-MMPE 06/26/12 6.17 0.00 93.97 10/15/13 6.13 0.00 94.01 06/17/15 5.86 0.00 94.28 MW(QO)-1 Unknown 03/17/10 NA NA NA NM 4.68 0.00 NM MW(QO)-5 Unknown 03/17/10 NA NA NA NM 2.35 0.00 NM MW(QO)-8 Unknown 03/17/10 NA NA NA NM 4.85 0.00 NM TMW-1 10/15/13 10/15/13 2 2 - 12 12 NM 5.23 0.00 NM TMW-1G 06/16/15 06/17/15 2 2 - 12 12 104.60 8.65 0.00 95.95 TMW-2G 06/16/15 06/17/15 2 2 - 12 12 104.21 5.36 0.00 98.85 • Reference point for top-of-casing elevation measurements is an assumed elevation of 100.00 feet. • If free product present in well, ground water elevation calculated by: [Top of Casing Elevation - Depth to Water] + [free product thickness x 0.8581]. • ft BGS : feet below ground surface. • Well construction information obtained from historical well records; Historical top-of-casing elevations for MW-1 through MW-17 were obtained from historical tables during file review. • NM: Not measured. • NA: Well construction information not available. • TMW-1 was abandoned on 10/15/13; TMW-1G and TMW-2G were abandoned on 06/18/15. TW-1 02/17/10 45 45 - 50 50 100.14 MW-27 06/16/15 2 2 - 12 12 98.93 MW-26 06/16/15 2 2 - 10 10 99.44 MW-25 10/15/13 2 2 - 12 12 101.01 MW-24 06/26/12 2 2 - 12 12 99.56 MW-23 06/26/12 2 2 - 12 12 99.47 Page 4 of 4 Date : 02/04/2020 EPA Method 504.1 EPA Method 6010B Well IDDate Collected(mm/dd/yy)1 600 600 500 20 6 70 70 70 70 25 70 70 400 400 0.02 15 400 700 200 5,000 260,000 84,500 85,500 20,000 6,000 6,900 8,500 25,000 70,000 11,700 30,000 70,000 28,500 25,000 50 15,000 NE NE NE 04/22/08 19,900 61,700 9,970 54,500 <60 2,790 620 245 I 755 465 I 630 2,400 290 IV 16,700 4,610 30.85 244 59,400 5,400 18,200 12/23/08 FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP 03/17/10 FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP 06/26/12 FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP 10/16/13 FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP 06/17/15 FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP 04/02/18 FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP 10/03/18 FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP MW-1R 01/27/20 1,860 1,520 517 7,730 <13 149 <13 <13 16.5 J <13 <13 50.5 <13 949 289 NR NR NR NR NR 04/22/08 17,600 43,500 3,960 22,500 2,070 900 18.4 I <9.4 121 311 33.4 300 52.6 2,710 610 9.58 87.9 63,600 5,900 17,000 12/23/08 FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP 03/17/10 7,420 40,200 11,900 89,100 463 J 23,500 8,330 1,210 1,620 <200 698 J 7,670 <240 82,400 19,900 4.47 59.3 26,000 62,620 32,700 06/26/12 FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP 10/16/13 FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP 06/17/15 FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP 04/02/18 FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP 10/03/18 FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP MW-2R 01/27/20 212 6,050 1,800 9,790 <25 403 <25 <25 65.6 J <25 <25 230 <25 1,850 525 NR NR NR NR NR 04/22/08 8,400 28,400 6,860 36,400 <60 3,020 575 265 I 645 210 I 640 2,210 245 IV 14,600 4,160 1.32 22.2 39,000 5,300 16,100 12/23/08 FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP 03/17/10 FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP 06/26/12 FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP 10/16/13 FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP 06/17/15 FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP 04/02/18 FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP 10/03/18 FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP MW-3R 01/27/20 9,600 25,400 2,710 14,300 279 J 453 J <130 <130 <130 <130 <130 250 J <130 1,730 524 NR NR NR NR NR 04/22/08 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 12/23/08 FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP 03/17/10 3,330 9,940 1,630 11,200 <125 584 210 J <70.0 128 J 230 J <100 293 J <120 2,910 888 0.141 101 7,270 5,890 9,370 06/26/12 15,500 33,400 3,230 15,690 307 J 541 <100 <100 <100 598 <100 257 J <100 1,750 479 J 0.94 19.1 49,500 19,100 11,300 10/16/13 17,500 34,700 3,770 22,000 399 723 <20 <20 84.4 J 942 <20 342 22.4 J 2,660 601 NR 6.8 33,000 <3,500 7,880 J 06/17/15 11,100 24,300 2,580 16,200 349 651 <72 <69 90.0 J 622 <61 302 <60 2,760 714 NR NR NR NR NR 04/02/18 5,560 17,700 4,760 18,000 45.4 J 1,900 475 206 466 182 140 1,520 26.8 J 5,160 3,710 NR NR NR NR NR 10/03/18 FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP TABLE 7 SUMMARY OF GROUND WATER SAMPLE ANALYTICAL RESULTS GURGANUS MOBIL (INCIDENT NO. 13374) Facility ID # : 0-006307 Analytical Method EPA Method 6200B MADEP Method VPH IsopropylbenzeneIPEp-IsopropyltolueneContaminant of Concern BenzeneTolueneEthylbenzeneXylenesMTBEC5-C8 AliphaticsC9-C12 AliphaticsC9-C10 Aromatics2L Standard (mg/l) GCL (mg/l) MW-1 n-PropylbenzeneStyrene1,2,4-Trimethylbenzene1,3,5-TrimethylbenzeneEDBLeadNaphthalenen-Butylbenzenesec-ButylbenzeneMW-2 MW-3 MW-4 Page 1 of 6 Date : 02/04/2020 EPA Method 504.1 EPA Method 6010B Well IDDate Collected(mm/dd/yy)1 600 600 500 20 6 70 70 70 70 25 70 70 400 400 0.02 15 400 700 200 5,000 260,000 84,500 85,500 20,000 6,000 6,900 8,500 25,000 70,000 11,700 30,000 70,000 28,500 25,000 50 15,000 NE NE NE TABLE 7 SUMMARY OF GROUND WATER SAMPLE ANALYTICAL RESULTS GURGANUS MOBIL (INCIDENT NO. 13374) Facility ID # : 0-006307 Analytical Method EPA Method 6200B MADEP Method VPH IsopropylbenzeneIPEp-IsopropyltolueneContaminant of Concern BenzeneTolueneEthylbenzeneXylenesMTBEC5-C8 AliphaticsC9-C12 AliphaticsC9-C10 Aromatics2L Standard (mg/l) GCL (mg/l)n-PropylbenzeneStyrene1,2,4-Trimethylbenzene1,3,5-TrimethylbenzeneEDBLeadNaphthalenen-Butylbenzenesec-ButylbenzeneMW-4R 01/27/20 6,310 271 5,190 19,200 64.0 J 1,450 72.8 J 42.1 J 200 182 <25 647 <25 5,800 1,600 NR NR NR NR NR 04/22/08 FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP 12/23/08 FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP 03/17/10 FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP 06/26/12 1,950 5,290 2,010 9,720 <26 505 34.5 J 21.1 J 104 40.0 J <20 376 <20 3,120 773 <0.0095 5.3 9,210 18,700 17,100 10/16/13 851 2,670 1,870 9,380 <10 551 33.6 J 24.3 J 106 <10 18.4 J 491 <10 3,330 805 NR <5.0 3,870 3,140 J 11,700 06/17/15 1,200 2,090 1,110 7,300 26.7 J 586 18.0 J <14 63.6 33.3 J 19.2 J 206 <12 2,430 883 NR NR NR NR NR 04/02/18 280 353 758 3,420 <6.3 414 54.2 33.1 97.8 <6.3 37.1 305 <6.3 2,370 736 NR NR NR NR NR 10/03/18 1,070 762 1,330 5,910 11.6 J 601 44.5 30.2 104 26.8 30.0 336 <6.3 3,010 889 NR NR NR NR NR 04/22/08 0.910 I 4.49 0.730 I 3.49 <0.12 <0.41 <0.39 <0.47 <0.24 <0.15 <0.34 <0.30 <0.26 0.630 I <0.27 <0.0027 41.0 <100 <100 <100 12/23/08 FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP 03/17/10 <0.140 1.20 0.587 J 3.30 <0.250 0.506 J 0.214 J <0.140 <0.150 <0.200 <0.200 0.320 J <0.240 1.72 0.554 J <0.00968 7.50 <100 76.7 <270 06/26/12 <0.13 <0.13 <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.11 <0.10 <0.11 <0.10 <0.10 <0.10 <0.0095 <5.0 <35 <35 <35 10/16/13 0.25 J 0.97 0.35 J 1.6 <0.10 0.30 J <0.10 <0.10 <0.10 <0.10 <0.10 0.11 J <0.10 0.46 J 0.14 J NR <5.0 <35 <35 <35 06/17/15 0.31 J 3.1 0.86 4.5 <0.16 0.36 J <0.14 <0.14 <0.12 <0.16 <0.12 0.18 J <0.12 0.74 0.30 J NR NR NR NR NR 10/03/18 1.6 10.2 2.2 10.9 <0.13 3.4 <0.13 <0.13 <0.13 <0.13 <0.13 0.46 J <0.13 2.8 0.70 NR NR NR NR NR 04/22/08 481 373 84.0 272 <1.2 <4.1 <3.9 <4.7 8.40 I 2.70 I 3.40 I 15.5 <2.6 39.7 13.4 <0.0027 19.9 1,860 119 224 12/23/08 1.8 J 1.5 J 1.1 J 2.8 J <0.50 1.9 JB <0.85 <0.70 1.1 J <1.0 <1.0 1.4 J <0.55 1.3 J 0.57 J <0.02083 15.0 <100 121 <204 03/17/10 4.15 <0.190 <0.150 <0.220 <0.250 <0.500 <0.180 0.240 J 0.989 J 0.797 J <0.200 1.05 <0.240 0.180 J <0.180 <0.00986 22.3 <100 <160.0 <270 06/26/12 <0.13 1.2 0.61 2.47 <0.13 0.82 <0.10 <0.10 0.11 J <0.11 <0.10 0.27 J <0.10 1.3 0.29 J <0.0095 <5.0 <35 <35 <35 10/16/13 <0.10 <0.10 <0.10 <0.22 <0.10 <0.15 <0.10 <0.10 0.16 J <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 NR 5.0 <35 <35 <35 06/17/15 33.2 0.94 15.1 42.3 0.28 J 3.5 <0.14 <0.14 0.59 0.28 J <0.12 1.5 <0.12 7.7 1.1 NR NR NR NR NR 04/02/18 <0.13 <0.13 <0.13 0.81 J <0.13 0.98 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 1.6 0.40 J NR NR NR NR NR 04/22/08 98.1 0.950 I 2.94 3.01 0.390 I 1.26 <0.39 <0.47 1.09 1.19 I <0.34 0.940 I <0.26 1.14 <0.27 <0.0027 36.0 214 <100 <100 12/23/08 <0.60 <0.70 <0.50 <1.0 <0.50 0.76 JB <0.85 <0.70 <0.55 <1.0 <1.0 <0.75 <0.55 <0.70 <0.50 <0.02053 15.9 <100 <205 <205 03/17/10 11.1 <0.190 <0.150 0.612 J 0.445 J <0.500 <0.180 <0.140 0.354 J 0.582 J <0.200 <0.220 <0.240 <0.150 <0.180 <0.00980 80.5 <100 82.8 <270 06/26/12 0.92 2.0 <0.15 0.57 J <0.13 0.16 J <0.10 <0.10 0.33 J 0.14 J <0.10 <0.11 <0.10 0.11 J <0.10 <0.0095 82.1 <35 <35 <35 10/16/13 1.3 <0.10 0.96 0.32 J <0.10 0.56 <0.10 <0.10 0.27 J <0.10 <0.10 0.29 J <0.10 0.11 J <0.10 NR 62.3 <35 <35 <35 06/17/15 1.1 2.4 0.16 J <0.43 <0.16 <0.12 <0.14 <0.14 <0.12 0.24 J <0.12 <0.16 <0.12 <0.14 <0.14 NR NR NR NR NR 04/02/18 <0.13 0.63 0.26 J 1.2 J <0.13 0.67 <0.13 <0.13 0.14 J <0.13 <0.13 <0.13 <0.13 0.56 0.14 J NR NR NR NR NR MW-7 MW-5 MWD-6 MW-8 Page 2 of 6 Date : 02/04/2020 EPA Method 504.1 EPA Method 6010B Well IDDate Collected(mm/dd/yy)1 600 600 500 20 6 70 70 70 70 25 70 70 400 400 0.02 15 400 700 200 5,000 260,000 84,500 85,500 20,000 6,000 6,900 8,500 25,000 70,000 11,700 30,000 70,000 28,500 25,000 50 15,000 NE NE NE TABLE 7 SUMMARY OF GROUND WATER SAMPLE ANALYTICAL RESULTS GURGANUS MOBIL (INCIDENT NO. 13374) Facility ID # : 0-006307 Analytical Method EPA Method 6200B MADEP Method VPH IsopropylbenzeneIPEp-IsopropyltolueneContaminant of Concern BenzeneTolueneEthylbenzeneXylenesMTBEC5-C8 AliphaticsC9-C12 AliphaticsC9-C10 Aromatics2L Standard (mg/l) GCL (mg/l)n-PropylbenzeneStyrene1,2,4-Trimethylbenzene1,3,5-TrimethylbenzeneEDBLeadNaphthalenen-Butylbenzenesec-Butylbenzene04/22/08 <0.31 <0.28 <0.31 <1.2 <0.12 <0.41 <0.39 <0.47 <0.24 <0.15 <0.34 <0.30 <0.26 <0.26 <0.27 <0.0027 25.5 <100 <100 <100 12/23/08 <0.60 <0.70 <0.50 <1.0 <0.50 <0.60 <0.85 <0.70 <0.55 <1.0 <1.0 <0.75 <0.55 <0.70 <0.50 <0.02071 10.4 <100 <208 <208 03/17/10 <0.140 <0.190 <0.150 <0.220 <0.250 <0.500 <0.180 <0.140 <0.150 <0.200 <0.200 <0.220 <0.240 <0.150 <0.180 <0.00980 21.6 <100 83.8 <270 06/26/12 <0.13 <0.13 <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.11 <0.10 <0.11 <0.10 <0.10 <0.10 <0.0094 26.9 <35 <35 <35 10/16/13 <0.10 0.23 J <0.10 0.37 J <0.10 <0.15 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 0.12 J <0.10 NR 17.3 <35 <35 <35 06/17/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.12 <0.16 <0.12 <0.16 <0.12 <0.14 <0.14 NR NR NR NR NR 04/22/08 <0.31 <0.28 <0.31 <1.2 <0.12 <0.41 <0.39 <0.47 <0.24 <0.15 <0.34 <0.30 <0.26 <0.26 <0.27 <0.0027 8.93 <100 <100 <100 12/23/08 <0.60 <0.70 <0.50 <1.0 <0.50 <0.60 <0.85 <0.70 <0.55 <1.0 <1.0 <0.75 <0.55 <0.70 <0.50 <0.02065 1.9 J <100 <195.2 <195.2 03/17/10 <0.140 <0.190 <0.150 <0.220 <0.250 <0.500 <0.180 <0.140 <0.150 <0.200 <0.200 <0.220 <0.240 <0.150 <0.180 <0.00995 9.90 <100 63.5 <270 06/26/12 <0.13 <0.13 <0.15 <0.30 <0.13 0.14 J <0.10 <0.10 <0.10 <0.11 <0.10 <0.11 <0.10 <0.10 <0.10 <0.0098 41.8 <35 <35 <35 10/16/13 0.11 J 1.1 0.89 4.6 <0.10 2.6 <0.10 <0.10 <0.10 <0.10 <0.10 0.42 J <0.10 3.2 0.73 NR <5.0 <35 35.4 J <35 06/17/15 <0.17 <0.17 <0.15 <0.43 <0.16 0.46 J <0.14 <0.14 <0.12 <0.16 <0.12 <0.16 <0.12 <0.14 <0.14 NR NR NR NR NR 04/02/18 <0.13 <0.13 <0.13 <0.25 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 NR NR NR NR NR 04/22/08 <0.31 <0.28 <0.31 <1.2 <0.12 <0.41 <0.39 <0.47 <0.24 <0.15 <0.34 <0.30 <0.26 <0.26 <0.27 <0.0027 2.98 <100 <100 <100 12/23/08 1,700 1,700 290 1,200 200 40 B <3.4 <2.8 10 J 47 J <4.0 26 <2.2 170 42 <0.02065 16.9 5,660 <1,102 482 03/17/10 30.7 13.4 5.36 17.7 4.33 0.549 J <0.180 <0.140 0.196 J 0.671 J <0.200 0.336 J <0.240 2.25 0.567 J <0.00960 37.2 <100 <160.0 <270 06/26/12 27.6 27.8 5.8 13.6 0.44 J 0.23 J <0.10 <0.10 0.19 J 0.19 J <0.10 0.48 J <0.10 0.71 0.21 J <0.0094 29.8 289 <35 <35 10/16/13 61.8 26.9 12.1 45.2 0.72 0.56 <0.10 <0.10 0.28 J 0.58 <0.10 0.84 <0.10 2.3 0.59 NR 16.3 387 <35 <35 06/17/15 0.37 J <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.12 <0.16 <0.12 <0.16 <0.12 <0.14 <0.14 NR NR NR NR NR 04/02/18 124 7.7 46.5 148 3.7 11.1 0.15 J 0.16 J 1.6 1.2 <0.13 4.1 <0.13 22.7 5.3 NR NR NR NR NR 10/03/18 195 16.9 77.1 256 2.5 12.4 <0.63 <0.63 2.1 J 1.7 J <0.63 5.2 <0.63 29.8 6.3 NR NR NR NR NR 04/22/08 <0.31 <0.28 <0.31 <1.2 0.260 I <0.41 <0.39 <0.47 <0.24 0.290 I <0.34 <0.30 <0.26 <0.26 <0.27 <0.0027 32.8 <100 <100 <100 12/23/08 12 4.0 J 2.4 J 8.1 J 2.5 J 2.5JB <0.85 <0.70 <0.55 5.7 J <1.0 <0.75 <0.55 1.6 J 0.71 J <0.02102 5.2 <100 <203 <203 03/17/10 <0.140 <0.190 <0.150 <0.220 <0.250 <0.500 <0.180 <0.140 <0.150 0.577 J <0.200 <0.220 <0.240 <0.150 <0.180 <0.00949 42.6 <100 <160.0 <270 06/26/12 <0.13 <0.13 <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.11 <0.10 <0.11 <0.10 <0.10 <0.10 <0.0095 32.9 <35 <35 <35 10/16/13 <0.10 <0.10 <0.10 <0.22 <0.10 <0.15 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 NR 10.9 <35 <35 <35 06/17/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.12 <0.16 <0.12 <0.16 <0.12 <0.14 <0.14 NR NR NR NR NR 04/02/18 6.2 <0.13 1.1 1.9 <0.13 0.45 J <0.13 <0.13 <0.13 0.23 J <0.13 <0.13 <0.13 0.34 J <0.13 NR NR NR NR NR MW-9 MW-10 MW-11 MW-12 Page 3 of 6 Date : 02/04/2020 EPA Method 504.1 EPA Method 6010B Well IDDate Collected(mm/dd/yy)1 600 600 500 20 6 70 70 70 70 25 70 70 400 400 0.02 15 400 700 200 5,000 260,000 84,500 85,500 20,000 6,000 6,900 8,500 25,000 70,000 11,700 30,000 70,000 28,500 25,000 50 15,000 NE NE NE TABLE 7 SUMMARY OF GROUND WATER SAMPLE ANALYTICAL RESULTS GURGANUS MOBIL (INCIDENT NO. 13374) Facility ID # : 0-006307 Analytical Method EPA Method 6200B MADEP Method VPH IsopropylbenzeneIPEp-IsopropyltolueneContaminant of Concern BenzeneTolueneEthylbenzeneXylenesMTBEC5-C8 AliphaticsC9-C12 AliphaticsC9-C10 Aromatics2L Standard (mg/l) GCL (mg/l)n-PropylbenzeneStyrene1,2,4-Trimethylbenzene1,3,5-TrimethylbenzeneEDBLeadNaphthalenen-Butylbenzenesec-Butylbenzene04/22/08 2.40 <0.28 <0.31 <1.2 1.01 <0.41 <0.39 <0.47 <0.24 0.600 I <0.34 <0.30 <0.26 0.360 I <0.27 <0.0027 <2.2 <100 <100 <100 12/23/08 160 1.4 J 32 38 34 10 B <0.85 <0.70 2.4 J 50 <1.0 2.8 J <0.55 9.3 2.5 J <0.02059 6.9 700 101 <203 03/17/10 327 100 64.9 185 5.46 7.50 <0.450 0.708 J 1.79 J 19.6 <0.500 3.40 <0.600 28.8 5.23 0.0499 30.4 274 123 <270 06/26/12 2,310 222 457 1,258 15.8 34.7 0.54 0.66 14.0 82.8 1.7 27.9 <0.10 138 26.6 <0.0093 88.7 2,090 1,990 957 10/16/13 1,500 23.6 278 527 5.8 47.3 0.83 0.85 9.6 46.7 0.57 26.4 <0.10 63.7 11.2 NR 79.5 277 45.0 J 100 06/17/15 799 16.8 149 255 4.6 J 34.2 <3.6 <3.5 5.6 J 35.4 <3.1 12.6 J <3.0 54.1 6.7 J NR NR NR NR NR 04/02/18 190 6.3 66.8 103 1.1 21.8 0.40 J 0.47 J 5.3 9.6 0.30 J 10.4 <0.13 41.4 7.3 NR NR NR NR NR 10/03/18 1,990 26.5 668 1,680 9.7 J 115 <6.3 <6.3 23.2 J 40.6 <6.3 60.3 <6.3 328 68.1 NR NR NR NR NR 04/22/08 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 12/23/08 1.3 J <0.70 <0.50 <1.0 5.1 0.80 JB <0.85 <0.70 <0.55 6.8 J <1.0 <0.75 <0.55 <0.70 <0.50 <0.02090 5.9 <100 <208 <208 03/17/10 <0.140 <0.190 0.374 J <0.220 12.9 <0.500 <0.180 <0.140 <0.150 17.3 <0.200 <0.220 <0.240 <0.150 <0.180 <0.00948 21.4 <100 <160.0 <270 06/26/12 <0.13 <0.13 <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.11 <0.10 <0.11 <0.10 <0.10 <0.10 <0.0096 21.2 <35 <35 <35 10/16/13 <0.10 <0.10 <0.10 <0.22 1.4 <0.15 <0.10 <0.10 <0.10 1.9 <0.10 <0.10 <0.10 <0.10 <0.10 NR 9.2 <35 <35 <35 06/17/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.12 <0.16 <0.12 <0.16 <0.12 <0.14 <0.14 NR NR NR NR NR 04/02/18 <0.13 <0.13 <0.13 <0.25 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 NR NR NR NR NR MW-15 04/22/08 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 12/23/08 730 7.1 J 48 400 32 30 B <1.7 <1.4 8.0 J 110 <2.0 5.4 J <1.1 110 32 <0.02083 6.1 3,100 637 267 03/17/10 632 151 144 438 27.8 14.3 1.25 J 1.36 J 4.66 J 50.7 <1.00 9.56 <1.20 63.7 11.1 0.0498 64.2 566 145 167 06/26/12 161 1.0 43.4 38.4 8.3 9.6 0.19 J 0.32 J 2.9 14.3 0.13 J 5.2 <0.10 19.4 1.0 <0.0094 44.4 265 184 176 10/16/13 4.0 0.30 J 1.8 0.66 J 0.19 J 0.55 <0.10 <0.10 0.12 J 0.28 J <0.10 0.30 J <0.10 0.32 J <0.10 NR 10.8 <35 <35 <35 06/17/15 250 4.3 82.7 115 1.5 21.3 0.44 J 0.46 J 4.7 8.0 0.32 J 11.6 <0.12 38.9 3.6 NR NR NR NR NR 04/02/18 0.34 J <0.13 0.34 J <0.25 0.14 J 0.78 <0.13 <0.13 0.13 J 0.19 J 6.4 <0.13 <0.13 0.29 J <0.13 NR NR NR NR NR 04/22/08 4.37 0.370 I 0.940 I 3.82 6.48 1.52 <0.39 <0.47 <0.24 9.19 <0.34 <0.30 <0.26 1.23 <0.27 <0.0027 <2.2 <100 <100 <100 12/23/08 2.9 <0.70 <0.50 2.0 J <0.50 1.5 JB <0.85 <0.70 <0.55 3.4 J <1.0 <0.75 <0.55 0.91 J <0.50 <0.02035 8.0 <100 <205 <205 03/17/10 <0.140 <0.190 <0.150 <0.220 2.17 <0.500 <0.180 <0.140 <0.150 3.12 <0.200 <0.220 <0.240 <0.150 <0.180 <0.00945 17.2 <100 <160.0 <270 06/26/12 <0.13 <0.13 <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.11 <0.10 <0.11 <0.10 <0.10 <0.10 <0.0095 12.6 <35 <35 <35 10/16/13 <0.10 <0.10 <0.10 <0.22 <0.10 <0.15 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 NR 5.3 <35 <35 <35 06/17/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.12 <0.16 <0.12 <0.16 <0.12 <0.14 <0.14 NR NR NR NR NR MW-13 MW-14 MW-15R MW-16 Page 4 of 6 Date : 02/04/2020 EPA Method 504.1 EPA Method 6010B Well IDDate Collected(mm/dd/yy)1 600 600 500 20 6 70 70 70 70 25 70 70 400 400 0.02 15 400 700 200 5,000 260,000 84,500 85,500 20,000 6,000 6,900 8,500 25,000 70,000 11,700 30,000 70,000 28,500 25,000 50 15,000 NE NE NE TABLE 7 SUMMARY OF GROUND WATER SAMPLE ANALYTICAL RESULTS GURGANUS MOBIL (INCIDENT NO. 13374) Facility ID # : 0-006307 Analytical Method EPA Method 6200B MADEP Method VPH IsopropylbenzeneIPEp-IsopropyltolueneContaminant of Concern BenzeneTolueneEthylbenzeneXylenesMTBEC5-C8 AliphaticsC9-C12 AliphaticsC9-C10 Aromatics2L Standard (mg/l) GCL (mg/l)n-PropylbenzeneStyrene1,2,4-Trimethylbenzene1,3,5-TrimethylbenzeneEDBLeadNaphthalenen-Butylbenzenesec-Butylbenzene04/22/08 8.13 0.390 I 0.510 I 3.29 47.0 2.81 <0.39 <0.47 0.370 I 3.14 I <0.34 <0.30 <0.26 0.660 I <0.27 <0.0027 <2.2 <100 <100 <100 12/23/08 28 1.4 J 1.2 J 21 33 2.4 JB <0.85 <0.70 <0.55 4.1 J <1.0 <0.75 <0.55 3.8 J 0.89 J <0.02053 2.5 J 167 <210 <210 03/17/10 215 5.72 13.5 213 72.7 15.7 0.614 J 0.792 J 2.53 12.3 <0.400 3.67 <0.480 32.7 5.52 <0.00943 15.5 197 177.4 <279 06/26/12 <0.13 <0.13 <0.15 <0.30 2.7 0.55 <0.10 <0.10 <0.10 0.68 <0.10 <0.11 <0.10 <0.10 <0.10 <0.0096 105 <35 <35 <35 10/16/13 <0.10 <0.10 <0.10 <0.22 <0.10 <0.15 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 NR 36.8 <35 <35 <35 06/17/15 7.5 <0.17 0.39 J 1.2 J 1.0 0.42 J <0.14 <0.14 <0.12 0.86 <0.12 <0.16 <0.12 0.50 <0.14 NR NR NR NR NR 04/02/18 302 14.1 24.0 774 7.2 30.0 <1.3 <1.3 5.8 9.5 <1.3 7.7 <1.3 111 25.6 NR NR NR NR NR 10/03/18 449 15.6 57.8 942 4.9 J 31.1 <1.3 <1.3 6.3 8.5 <1.3 10.8 <1.3 109 24.4 NR NR NR NR NR 03/17/10 31.3 0.351 J 4.28 13.8 64.5 3.86 <0.180 0.303 J 0.844 J 7.12 <0.200 0.389 J <0.240 7.15 0.495 J <0.0103 143 <100 <170.6 <300 06/26/12 <0.13 <0.13 <0.15 <0.30 2.2 1.1 <0.10 0.39 J 0.55 2.0 <0.10 0.16 J <0.10 <0.10 <0.10 <0.0097 158 <35 <35 38.6 J 10/16/13 <0.10 <0.10 <0.10 <0.22 1.4 0.18 J <0.10 0.13 J 0.11 J 1.8 <0.10 <0.10 <0.10 <0.10 <0.10 NR 24.0 <35 <35 <35 06/17/15 <0.17 <0.17 0.17 J <0.43 0.84 0.34 J <0.14 0.28 J 0.31 J 1.5 <0.12 <0.16 <0.12 <0.14 <0.14 NR NR NR NR NR 03/17/10 <0.140 <0.190 <0.150 <0.220 <0.250 <0.500 <0.180 <0.140 <0.150 <0.200 <0.200 <0.220 <0.240 <0.150 <0.180 <0.00960 58.4 <100 <160.0 <270 06/26/12 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 10/16/13 <0.10 0.19 J <0.10 <0.22 <0.10 <0.15 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 NR 19.8 <35 <35 <35 06/17/15 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 03/17/10 <0.140 <0.190 <0.150 <0.220 <0.250 <0.500 <0.180 <0.140 <0.150 <0.200 <0.200 <0.220 <0.240 <0.150 <0.180 <0.00991 111 <100 <166.7 <289 06/26/12 <0.13 <0.13 <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.11 0.16 J <0.11 <0.10 <0.10 <0.10 <0.0094 8.6 <35 <35 <35 10/16/13 <0.10 <0.10 <0.10 <0.22 <0.10 <0.15 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 NR 15.0 <35 <35 <35 06/17/15 <0.17 0.62 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.12 <0.16 <0.12 <0.16 <0.12 <0.14 <0.14 NR NR NR NR NR 04/02/18 <0.13 <0.13 <0.13 <0.25 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 NR NR NR NR NR 03/17/10 <0.140 <0.190 <0.150 <0.220 <0.250 <0.500 <0.180 <0.140 <0.150 <0.200 <0.200 <0.220 <0.240 <0.150 <0.180 <0.00951 137 <100 <170.6 <300 06/26/12 <0.13 <0.13 <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.11 <0.10 <0.11 <0.10 <0.10 <0.10 <0.0095 60.9 <35 <35 <35 10/16/13 <0.10 <0.10 <0.10 <0.22 <0.10 <0.15 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 NR 15.3 <35 <35 <35 06/17/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.12 <0.16 <0.12 <0.16 <0.12 <0.14 <0.14 NR NR NR NR NR 04/02/18 <0.13 <0.13 <0.13 <0.25 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 NR NR NR NR NR 03/17/10 <0.140 <0.190 <0.150 <0.220 <0.250 <0.500 <0.180 <0.140 <0.150 <0.200 <0.200 <0.220 <0.240 <0.150 <0.180 <0.0102 167 <100 <170.6 <300 06/26/12 168 6.7 13.0 43.3 0.51 1.1 <0.10 <0.10 0.80 0.33 J <0.10 1.3 <0.10 6.2 0.74 <0.0094 168 <35 <35 <35 10/16/13 6.5 1.1 11.8 17.0 <0.10 0.71 <0.10 0.16 J 1.1 <0.10 <0.10 3.4 <0.10 3.1 0.16 J NR 32.5 78.9 J 41.0 J <35 06/17/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 0.35 J <0.16 <0.12 <0.16 <0.12 0.23 J <0.14 NR NR NR NR NR 06/26/12 <0.13 <0.13 <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.11 <0.10 <0.11 <0.10 <0.10 <0.10 <0.0095 114 <35 <35 <35 10/16/13 <0.10 0.14 J <0.10 <0.22 <0.10 0.82 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 0.22 J <0.10 NR 19.7 <35 <35 <35 06/17/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.12 <0.16 <0.12 <0.16 <0.12 <0.14 <0.14 NR NR NR NR NR 06/26/12 <0.13 <0.13 <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.11 <0.10 <0.11 <0.10 <0.10 <0.10 <0.0096 15.3 <35 <35 <35 10/16/13 <0.10 <0.10 <0.10 <0.22 <0.10 0.19 J <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 NR 7.4 <35 <35 <35 06/17/15 <0.17 <0.17 <0.15 <0.43 <0.16 0.70 <0.14 <0.14 <0.12 <0.16 <0.12 <0.16 <0.12 <0.14 <0.14 NR NR NR NR NR MW-19 MW-17 MW-18 MW-20 MW-21 MW-22 MW-23 MW-24 Page 5 of 6 Date : 02/04/2020 EPA Method 504.1 EPA Method 6010B Well IDDate Collected(mm/dd/yy)1 600 600 500 20 6 70 70 70 70 25 70 70 400 400 0.02 15 400 700 200 5,000 260,000 84,500 85,500 20,000 6,000 6,900 8,500 25,000 70,000 11,700 30,000 70,000 28,500 25,000 50 15,000 NE NE NE TABLE 7 SUMMARY OF GROUND WATER SAMPLE ANALYTICAL RESULTS GURGANUS MOBIL (INCIDENT NO. 13374) Facility ID # : 0-006307 Analytical Method EPA Method 6200B MADEP Method VPH IsopropylbenzeneIPEp-IsopropyltolueneContaminant of Concern BenzeneTolueneEthylbenzeneXylenesMTBEC5-C8 AliphaticsC9-C12 AliphaticsC9-C10 Aromatics2L Standard (mg/l) GCL (mg/l)n-PropylbenzeneStyrene1,2,4-Trimethylbenzene1,3,5-TrimethylbenzeneEDBLeadNaphthalenen-Butylbenzenesec-Butylbenzene10/16/13 <0.10 <0.10 <0.10 <0.22 <0.10 <0.15 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.0097 12.4 <35 <35 <35 06/17/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.12 <0.16 <0.12 <0.16 <0.12 <0.14 <0.14 NR NR NR NR NR 06/17/15 <0.17 <0.17 0.40 J <0.43 0.40 J <0.12 <0.14 <0.14 <0.12 0.83 <0.12 <0.16 <0.12 <0.14 <0.14 <0.0096 NR <35 <35 <35 04/02/18 <0.13 <0.13 <0.13 <0.25 0.35 J <0.13 <0.13 <0.13 <0.13 0.75 <0.13 <0.13 <0.13 <0.13 <0.13 NR NR NR NR NR 06/17/15 267 19.1 38.4 279 11.0 9.6 <1.4 <1.4 2.0 J 7.6 <1.2 5.1 <1.2 32.7 7.4 <0.0097 NR 40.7 J <35 <35 04/02/18 12.0 0.30 J 0.89 23.1 0.16 J 1.9 <0.13 <0.13 0.33 J 0.51 <0.13 0.27 J <0.13 2.9 0.67 NR NR NR NR NR 10/03/18 47.8 2.2 7.9 79.4 0.48 J 6.0 <0.13 <0.13 0.87 1.4 <0.13 1.2 <0.13 8.0 1.6 NR NR NR NR NR 03/17/10 17.7 110 36.0 195 1.24 21.8 7.34 1.79 2.93 <0.200 0.692 J <0.220 <0.240 93.6 25.0 <0.0101 7.99 176 <163.2 178 06/26/12 <0.13 <0.13 <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.11 <0.10 <0.11 <0.10 <0.10 <0.10 <0.0094 <5.0 <35 <35 <35 10/16/13 <0.10 0.27 J 0.15 J 0.59 J <0.10 0.19 J <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 0.24 J <0.10 NR <5.0 <35 <35 <35 06/17/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.12 <0.16 <0.12 <0.16 <0.12 <0.14 <0.14 NR NR NR NR NR TMW-1 10/16/13 <0.10 0.11 J <0.10 <0.22 <0.10 <0.15 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.0099 69.3 <35 <35 <35 MW(QO)-1 03/17/10 55.8 1.13 <0.150 5.93 5.87 1.72 <0.180 <0.140 0.315 J 1.65 <0.200 0.279 J <0.240 2.38 0.437 J <0.00978 9.02 <100 <160.0 <270 MW(QO)-5 03/17/10 2.13 <0.190 <0.150 <0.220 0.652 J <0.500 <0.180 <0.140 <0.150 <0.200 <0.200 <0.220 <0.240 <0.150 <0.180 <0.00977 15.0 <100 <160.0 <270 MW(QO)-8 03/17/10 <0.140 <0.190 <0.150 <0.220 <0.250 <0.500 <0.180 <0.140 <0.150 <0.200 <0.200 <0.220 <0.240 <0.150 <0.180 <0.00968 8.66 <100 <160.0 <270Notes: • Results reported in µg/l (micrograms per liter). • 2L Standard: as specified in T15A NCAC 2L.02 • GCL: Gross contamination level. • <: Less than the method detection limit specified in the laboratory report. • NE: Standard not established. • NS: Not sampled. • Concentrations in bold face type exceeded the 2L Standard; concentrations in italics exceeded the GCL. • I or J: Estimated value. • V: Present in laboratory blank. • For other compounds reported which did not exceed the 2L Standards, refer to the laboratory reports. MW-26 MW-27 TW-1 MW-25 Page 6 of 6 APPENDICES APPENDIX A State Correspondence APPENDIX B Well Abandonment Record APPENDIX C Soil Disposal Manifests and Weight Tickets Date Truck Gross Tare Gross Weigh Net Tons Manifest 11/6/2019 410 31480 81800 50320 25.16 √ 11/6/2019 400 29460 74000 44540 22.27 √ 11/6/2019 400 29460 66320 36860 18.43 √ 11/6/2019 1 25200 56580 31380 15.69 √ 11/6/2019 1 25200 55540 30340 15.17 √ 11/6/2019 1 25200 57180 31980 15.99 √ 11/6/2019 101 23520 59040 35520 17.76 √ 11/6/2019 101 23520 51080 27560 13.78 √ 11/6/2019 101 23520 56600 33080 16.54 √ 11/6/2019 410 31480 85900 54420 27.21 √ 11/6/2019 410 31480 71620 40140 20.07 √ 11/6/2019 410 31480 83080 51600 25.80 √ 11/6/2019 400 29460 76240 46780 23.39 √ 11/7/2019 1 25200 54880 29680 14.84 √ 11/7/2019 410 31480 72500 41020 20.51 √ 11/7/2019 400 29460 73200 43740 21.87 √ 11/7/2019 101 23520 52980 29460 14.73 √ 11/7/2019 1 25200 59180 33980 16.99 √ 11/14/2019 400 29460 74560 45100 22.55 √ 11/14/2019 410 31480 86980 55500 27.75 √ 11/14/2019 101 23520 59340 35820 17.91 √ 11/14/2019 400 29460 69640 40180 20.09 √ 11/14/2019 1 25200 53220 28020 14.01 √ 11/14/2019 410 31480 86540 55060 27.53 √ 11/14/2019 101 23520 56480 32960 16.48 √ 11/14/2019 400 29460 74360 44900 22.45 √ 11/14/2019 1 25200 56660 31460 15.73 √ 11/14/2019 410 31480 82320 50840 25.42 √ 11/14/2019 101 23520 46900 23380 11.69 √ 11/14/2019 400 29460 80620 51160 25.58 √ 11/14/2019 1 25200 55160 29960 14.98 √ 11/14/2019 410 31480 85840 54360 27.18 √ 11/14/2019 101 23520 54980 31460 15.73 √ 11/15/2019 101 23520 52920 29400 14.70 √ 11/15/2019 1 25200 58720 33520 16.76 √ 11/15/2019 410 31480 82260 50780 25.39 √ 11/15/2019 400 29460 85480 56020 28.01 √ 736.14 GURGANUS MOBIL CONTAMINATED SOIL DISPOSAL SUMMARY Page 1 of 1 APPENDIX D Soil Stockpile Survey APPENDIX E Mobile Laboratory Reports – Soil Samples Hydrocarbon Analysis Results Client:GRI Samples taken Wednesday, November 6, 2019 Address:Samples extracted Wednesday, November 6, 2019 Samples analysed Wednesday, November 6, 2019 Contact:WILL REGENTHAL Operator MAX MOYER Project:GARGANUS MOBILE 12 U00902 Matrix Sample ID Dilution used BTEX (C6 - C9) GRO (C5 - C10) DRO (C10 - C35) TPH (C5 - C35) Total Aromatics (C10-C35) 16 EPA PAHs BaP HC Fingerprint Match C5 - C10 C10 - C18 C18 s OB-1 (0.25')219.0 <5.5 158.4 122.9 281.3 93.5 3.4 <0.22 97.6 1.9 0.4 Deg.Diesel 81.5%,(FCM) s OB-2 (1')273.0 <6.8 260.1 218.1 478.2 109.4 4 <0.27 97.1 2.2 0.7 Deg.Diesel 63.6%,(FCM),(BO) s P-1 1273.0 420.3 1348 4699 6047 225 <10.2 <1.3 99.5 0.3 0.2 Deg.Kerosene 71.2%,(FCM) s P-2 48.8 36.5 100.1 57.8 157.9 71.7 2.6 <0.049 92.4 6.4 1.1 No Match found s P-3 56.9 <1.4 232 624.6 856.6 135.7 14.8 <0.057 96.7 2.8 0.4 Waste Oil 88.8%,(FCM) s P-4 784.0 1194 2931 5600 8531 324.6 12.7 <0.78 99.9 0.1 0 Deg.Gas 85.5%,(FCM) s SW-1 (4')56.6 21.7 61.2 358.4 419.6 54.9 5.9 <0.057 92.9 5.9 1.2 Waste Oil 73.7%,(FCM) s SW-2 (6')59.4 <1.5 26.3 404.1 430.4 73.2 8.2 <0.059 81.6 15.4 3 Waste Oil 69.1%,(FCM) Initial Calibrator QC check OK Final FCM QC Check OK 100.3 % Concentration values in mg/kg for soil samples and mg/L for water samples. Soil values uncorrected for moisture or stone content. Fingerprints provide a tentative hydrocarbon identification. Abbreviations :- FCM = Results calculated using Fundamental Calibration Mode : % = confidence of hydrocarbon identification : (PFM) = Poor Fingerprint Match : (T) = Turbid : (P) = Particulate detected B = Blank Drift : (SBS)/(LBS) = Site Specific or Library Background Subtraction applied to result : (BO) = Background Organics detected : (OCR) = Outside cal range : (M) = Modifed Result. % Ratios estimated aromatic carbon number proportions : HC = Hydrocarbon : PHC = Petroleum HC : FP = Fingerprint only. Data generated by HC-1 Analyser % Ratios QED Hydrocarbon Fingerprints Project:GARGANUS MOBILE ################## Hydrocarbon Analysis Results Client:GRI Samples taken Wednesday, November 6, 2019 Address:Samples extracted Wednesday, November 6, 2019 Samples analysed Wednesday, November 6, 2019 Contact:WILL REGENTHAL Operator MAX MOYER Project:GARGANUS MOBILE 22 U00902 Matrix Sample ID Dilution used BTEX (C6 - C9) GRO (C5 - C10) DRO (C10 - C35) TPH (C5 - C35) Total Aromatics (C10-C35) 16 EPA PAHs BaP HC Fingerprint Match C5 - C10 C10 - C18 C18 s PO-1 (8')877.0 <21.9 <21.9 <21.9 <21.9 <4.4 <7 <0.88 0 0 0 ,(FCM) s OB-3 10.2 <0.26 <0.26 0.26 0.26 0.15 <0.08 <0.01 0 75.6 24.4 V.Deg.PHC 75.4%,(FCM) s P-5 49.1 <1.2 1060 3464 4524 218.8 8.5 <0.049 99.6 0.2 0.1 Deg.Gas 79.3%,(FCM) s OB-4 20.9 <0.52 6.3 1.2 7.5 0.65 <0.17 <0.021 93.6 4.2 2.2 Deg.PHC 77.7%,(FCM) s SW-3 (6')17.0 <0.42 63.2 55.1 118.3 61.3 2.1 <0.017 98 1.4 0.6 Deg.Diesel 51.6%,(FCM),(P) s P-6 58.2 <1.5 <1.5 245.5 245.5 21.8 2.3 <0.058 0 88 12 Waste Oil 77.1%,(FCM) s P-7 232.0 <5.8 799.5 3113 3913 259.8 10 <0.23 99.7 0.3 0.1 Deg.Gas 88.2%,(FCM) s P-8 250.0 37.5 657.7 2378 3036 170.8 6.5 <0.25 99.7 0.2 0.1 Deg.Gas 89.7%,(FCM) s SW-4 (5')27.1 <0.68 19.1 194 213.1 33.1 3.6 <0.027 87.5 10.6 1.9 Waste Oil 55.7%,(FCM) s OB-5 18.4 <0.46 18.6 38.1 56.7 42.1 1.5 <0.018 66.3 25.2 8.5 Deg.Fuel 81.2%,(FCM),(BO) Initial Calibrator QC check OK Final FCM QC Check OK 106.2 % Concentration values in mg/kg for soil samples and mg/L for water samples. Soil values uncorrected for moisture or stone content. Fingerprints provide a tentative hydrocarbon identification. Abbreviations :- FCM = Results calculated using Fundamental Calibration Mode : % = confidence of hydrocarbon identification : (PFM) = Poor Fingerprint Match : (T) = Turbid : (P) = Particulate detected B = Blank Drift : (SBS)/(LBS) = Site Specific or Library Background Subtraction applied to result : (BO) = Background Organics detected : (OCR) = Outside cal range : (M) = Modifed Result. % Ratios estimated aromatic carbon number proportions : HC = Hydrocarbon : PHC = Petroleum HC : FP = Fingerprint only. Data generated by HC-1 Analyser % Ratios QED Hydrocarbon Fingerprints Project:GARGANUS MOBILE ################## Hydrocarbon Analysis Results Client:GRI Samples taken Wednesday, November 6, 2019 Address:Samples extracted Wednesday, November 6, 2019 Samples analysed Wednesday, November 6, 2019 Contact:WILL REGENTHAL Operator MAX MOYER Project:GARGANUS MOBILE 33 U00902 Matrix Sample ID Dilution used BTEX (C6 - C9) GRO (C5 - C10) DRO (C10 - C35) TPH (C5 - C35) Total Aromatics (C10-C35) 16 EPA PAHs BaP HC Fingerprint Match C5 - C10 C10 - C18 C18 s OB-6 18.7 <0.47 25.2 233.5 258.7 129.1 4.9 0.026 58.9 33.8 7.2 Deg.Fuel 80.2%,(FCM),(BO) s P-9 64.1 <1.6 537.8 2423 2961 458.8 17.4 <0.064 99.5 0.4 0.2 Deg.Kerosene 87.1%,(FCM) s P-10 64.6 <1.6 306.3 1459 1765 208.9 7.8 <0.065 99.3 0.4 0.2 Deg.Kerosene 80.2%,(FCM) s SW-5 (7')6528.0 3713 9728 30091 39819 1585 <52.2 <6.5 99.9 0.1 0.1 Deg.Gas 91.7%,(FCM) s SW-6 (3')17.0 11 27.5 3.4 30.9 7.1 0.28 <0.017 99.1 0.6 0.2 No Match found s SW-7 (4')18.8 <0.47 2.9 4.1 7 3.6 <0.15 <0.019 87 10.7 2.3 V.Deg.Diesel 79.1%,(FCM) s SW-8 (4')366.0 <9.2 2284 7743 10027 439.7 17.1 <0.37 99.7 0.2 0.1 Deg.Gas 88%,(FCM) s SW-9 (2')11.3 <0.28 <0.28 <0.28 0.18 0.18 <0.09 <0.011 0 49.3 50.7 Residual HC Initial Calibrator QC check OK Final FCM QC Check OK 98.9 % Concentration values in mg/kg for soil samples and mg/L for water samples. Soil values uncorrected for moisture or stone content. Fingerprints provide a tentative hydrocarbon identification. Abbreviations :- FCM = Results calculated using Fundamental Calibration Mode : % = confidence of hydrocarbon identification : (PFM) = Poor Fingerprint Match : (T) = Turbid : (P) = Particulate detected B = Blank Drift : (SBS)/(LBS) = Site Specific or Library Background Subtraction applied to result : (BO) = Background Organics detected : (OCR) = Outside cal range : (M) = Modifed Result. % Ratios estimated aromatic carbon number proportions : HC = Hydrocarbon : PHC = Petroleum HC : FP = Fingerprint only. Data generated by HC-1 Analyser % Ratios QED Hydrocarbon Fingerprints Project:GARGANUS MOBILE ################## Hydrocarbon Analysis Results Client:GRI Samples taken Thursday, November 7, 2019 Address:Samples extracted Thursday, November 7, 2019 Samples analysed Thursday, November 7, 2019 Contact:WILL REGENTHAL Operator MAX MOYER Project:GARGANUS MOBILE 13 U00902 Matrix Sample ID Dilution used BTEX (C6 - C9) GRO (C5 - C10) DRO (C10 - C35) TPH (C5 - C35) Total Aromatics (C10-C35) 16 EPA PAHs BaP HC Fingerprint Match C5 - C10 C10 - C18 C18 s P-11 (2')20.3 <0.51 11.9 6 17.9 3.5 <0.16 <0.02 79.7 14.9 5.4 Deg.PHC 56%,(FCM),(BO) s P-12 (4')18.1 <0.45 5.6 6.7 12.3 3.6 <0.14 <0.018 65.3 24.6 10 Deg.PHC 80.9%,(FCM),(BO) s P-13 (3')16.5 <0.41 65.1 13.6 78.7 53.2 2.1 <0.016 98 1.6 0.4 No Match found s P-14 (3')20.2 6.7 23.2 10.4 33.6 9.4 0.36 <0.02 94.6 3.9 1.5 Deg.Fuel 84.2%,(FCM),(P) s P-15 17.6 <0.44 241.9 1267 1509 441.1 16.6 <0.018 99.4 0.3 0.2 Deg.Kerosene 80.9%,(FCM) s P-16 53.9 <1.3 279.5 865.4 1144.9 97.9 3.8 <0.054 99.7 0.2 0.1 Deg.Kerosene 80.1%,(FCM),(P) s P-17 1044.0 <26.1 1293 4833 6126 244.7 <8.3 <1 99.8 0.1 0.1 Deg.Kerosene 90.9%,(FCM) s OB-7 28.1 <0.7 5.7 0.89 6.59 0.74 <0.22 <0.028 91.7 5.7 2.6 V.Deg.PHC 72.5%,(FCM) s OB-8 (5')571.0 <14.3 3307 10557 13864 1065 41.1 <0.57 99.8 0.1 0.1 Deg.Kerosene 87.8%,(FCM) Initial Calibrator QC check OK Final FCM QC Check OK 97 % Concentration values in mg/kg for soil samples and mg/L for water samples. Soil values uncorrected for moisture or stone content. Fingerprints provide a tentative hydrocarbon identification. Abbreviations :- FCM = Results calculated using Fundamental Calibration Mode : % = confidence of hydrocarbon identification : (PFM) = Poor Fingerprint Match : (T) = Turbid : (P) = Particulate detected B = Blank Drift : (SBS)/(LBS) = Site Specific or Library Background Subtraction applied to result : (BO) = Background Organics detected : (OCR) = Outside cal range : (M) = Modifed Result. % Ratios estimated aromatic carbon number proportions : HC = Hydrocarbon : PHC = Petroleum HC : FP = Fingerprint only. Data generated by HC-1 Analyser % Ratios QED Hydrocarbon Fingerprints Project:GARGANUS MOBILE ################## Hydrocarbon Analysis Results Client:GRI Samples taken Thursday, November 7, 2019 Address:Samples extracted Thursday, November 7, 2019 Samples analysed Thursday, November 7, 2019 Contact:WILL REGENTHAL Operator MAX MOYER Project:GARGANUS MOBILE 16 U00902 Matrix Sample ID Dilution used BTEX (C6 - C9) GRO (C5 - C10) DRO (C10 - C35) TPH (C5 - C35) Total Aromatics (C10-C35) 16 EPA PAHs BaP HC Fingerprint Match C5 - C10 C10 - C18 C18 s SW-10 25.7 <0.64 58.1 441 499.1 43.4 1.7 <0.026 99.3 0.4 0.3 Deg.Kerosene 88.6%,(FCM) s P-18 (5')590.0 535.5 1254 2290 3544 121.1 <4.7 <0.59 99.9 0 0 Deg.Gas 86.6%,(FCM) s P-19 (5')313.0 <7.8 2223 7611 9834 393 15.5 <0.31 99.8 0.1 0.1 Deg.Kerosene 88.3%,(FCM) Initial Calibrator QC check OK Final FCM QC Check OK 93.2 % Concentration values in mg/kg for soil samples and mg/L for water samples. Soil values uncorrected for moisture or stone content. Fingerprints provide a tentative hydrocarbon identification. Abbreviations :- FCM = Results calculated using Fundamental Calibration Mode : % = confidence of hydrocarbon identification : (PFM) = Poor Fingerprint Match : (T) = Turbid : (P) = Particulate detected B = Blank Drift : (SBS)/(LBS) = Site Specific or Library Background Subtraction applied to result : (BO) = Background Organics detected : (OCR) = Outside cal range : (M) = Modifed Result. % Ratios estimated aromatic carbon number proportions : HC = Hydrocarbon : PHC = Petroleum HC : FP = Fingerprint only. Data generated by HC-1 Analyser % Ratios QED Hydrocarbon Fingerprints Project:GARGANUS MOBILE ################## Hydrocarbon Analysis Results Client:GEOLOGICAL RESOURCES INC Samples taken Thursday, November 14, 2019 Address:227 US HIGHWAY 64 Samples extracted Thursday, November 14, 2019 PLYMOUTH NC Samples analysed Thursday, November 14, 2019 Contact:WILLIAM REGENTHAL Operator CAROLINE STEVENS Project:GARGANUS MOBIL 15 U04049 Matrix Sample ID Dilution used BTEX (C6 - C9) GRO (C5 - C10) DRO (C10 - C35) TPH (C5 - C35) Total Aromatics (C10-C35) 16 EPA PAHs BaP HC Fingerprint Match % light % mid % heavy s OB-9 32.3 46.5 119.9 86.5 206.4 6.5 <0.26 <0.032 99.3 0.6 0.1 Deg.Gas 63.6%,(FCM),(P) s P-20 25.8 64.1 208.4 122.2 330.6 9.9 0.42 <0.026 99.3 0.6 0.1 Deg.Gas 66.4%,(FCM),(P) s P-21 26.4 31.6 238.1 397.7 635.8 35.7 1.5 <0.026 98.4 1.5 0.2 Deg.Gas 65.8%,(FCM),(BO),(P) s P-22 221.0 444.9 1247 800.9 2047.9 50.7 <1.8 <0.22 99.6 0.4 0 Deg.Gas 78.6%,(FCM),(P) s OB-10 267.0 387.4 2257 2421 4678 139.3 5.4 <0.27 99.5 0.4 0 Deg.Gas 90.7%,(FCM) s SW-11 32.0 53.1 140 376.6 516.6 24.9 0.97 <0.032 98 1.7 0.2 Deg.Gas 82.8%,(FCM),(BO),(P) s PB-2 27.4 <0.68 <0.68 0.68 0.68 0.48 <0.22 <0.027 0 69.7 30.3 Residual HC,(P) s PB-3 26.7 <0.67 <0.67 0.67 0.67 0.76 <0.21 <0.027 0 66.4 33.6 Residual HC,(P) s P-23 19.3 76.4 292 267.9 559.9 24 0.95 <0.019 99.1 0.8 0.1 Deg.Kerosene 65.3%,(FCM),(BO),(P) s P-24 5851.0 <146.3 3339 4637 7976 198 <46.8 <5.9 99.5 0.5 0 Deg.Gas 87.1%,(FCM) Initial Calibrator QC check OK Final FCM QC Check OK 99.1 % Results generated by a QED HC-1 analyser. Concentration values in mg/kg for soil samples and mg/L for water samples. Soil values are not corrected for moisture or stone content Fingerprints provide a tentative hydrocarbon identification. The abbreviations are:- FCM = Results calculated using Fundamental Calibration Mode : % = confidence for sample fingerprint match to library (SBS) or (LBS) = Site Specific or Library Background Subtraction applied to result : (PFM) = Poor Fingerprint Match : (T) = Turbid : (P) = Particulate present Ratios QED Hydrocarbon Fingerprints Project:GARGANUS MOBIL ################## Hydrocarbon Analysis Results Client:GEOLOGICAL RESOURCES INC Samples taken Thursday, November 14, 2019 Address:227 US HIGHWAY 64 Samples extracted Thursday, November 14, 2019 PLYMOUTH NC Samples analysed Thursday, November 14, 2019 Contact:WILLIAM REGENTHAL Operator CAROLINE STEVENS Project:GARGANUS MOBIL 23 U04049 Matrix Sample ID Dilution used BTEX (C6 - C9) GRO (C5 - C10) DRO (C10 - C35) TPH (C5 - C35) Total Aromatics (C10-C35) 16 EPA PAHs BaP HC Fingerprint Match % light % mid % heavy s OB-11 31.1 36.2 90 68.1 158.1 4.4 <0.25 <0.031 99.5 0.4 0 Deg Gas 76.2%,(FCM) s OB-12 27.4 <0.68 169.1 316.8 485.9 18.7 0.72 <0.027 99.2 0.8 0.1 Deg.Kerosene 90.3%,(FCM) s OB-13 33.7 49.7 117 306.3 423.3 11.5 0.45 <0.034 99.1 0.8 0.1 Deg.Gas 89.1%,(FCM) s P-24 1830.0 2363 9240 2572 11812 127.4 <14.6 <1.8 99.7 0.3 0 Deg.Gas 82.1%,(FCM) s P-25 1550.0 824.7 1611 2115 3726 82.9 <12.4 <1.6 99.6 0.4 0 Deg.Gas 92.4%,(FCM) s P-26 1467.0 918.6 3606 1305 4911 66 <11.7 <1.5 99.8 0.2 0 Deg.Gas 63.6%,(FCM) s P-27 1830.0 1440 3532 2713 6245 127.2 <14.6 <1.8 99.7 0.3 0 Deg.Gas 75.8%,(FCM) Initial Calibrator QC check OK Final FCM QC Check OK 95.4 % Results generated by a QED HC-1 analyser. Concentration values in mg/kg for soil samples and mg/L for water samples. Soil values are not corrected for moisture or stone content Fingerprints provide a tentative hydrocarbon identification. The abbreviations are:- FCM = Results calculated using Fundamental Calibration Mode : % = confidence for sample fingerprint match to library (SBS) or (LBS) = Site Specific or Library Background Subtraction applied to result : (PFM) = Poor Fingerprint Match : (T) = Turbid : (P) = Particulate present Ratios QED Hydrocarbon Fingerprints Project:GARGANUS MOBIL ################## Hydrocarbon Analysis Results Client:GEOLOGICAL RESOURES INC Samples taken Thursday, November 14, 2019 Address:227 US HIGHWAY 64 Samples extracted Thursday, November 14, 2019 PLYMOUTH NC Samples analysed Thursday, November 14, 2019 Contact:WILLIAM REGENTHAL Operator CAROLINE STEVENS Project:GARGANUS MOBIL 8 U04049 Matrix Sample ID Dilution used BTEX (C6 - C9) GRO (C5 - C10) DRO (C10 - C35) TPH (C5 - C35) Total Aromatics (C10-C35) 16 EPA PAHs BaP HC Fingerprint Match % light % mid % heavy s OB-14 1716.0 <42.9 3062 5319 8381 283.9 <13.7 <1.7 99.1 0.8 0.1 Deg.Gas 86.1%,(FCM) s OB-15 1290.0 1686 5094 6668 11762 361.3 14.1 <1.3 99.3 0.6 0.1 Deg.Gas 88.7%,(FCM) s P-28 19.6 <0.49 <0.49 0.49 0.49 0.4 <0.16 <0.02 0 93.4 6.6 Residual HC,(P) s OB-16 36.4 177.2 694.9 648.3 1343.2 58.9 2.4 <0.036 99.2 0.8 0.1 Deg.Gas 64.5%,(FCM),(BO),(P) s P-29 1344.0 <33.6 5796 4971 10767 301.4 <10.8 <1.3 99.4 0.5 0.1 Deg.Gas 68.6%,(FCM) s OB-17 1478.0 <37 1974 2896 4870 153.6 <11.8 <1.5 99 1 0.1 Deg.Gas 86.4%,(FCM) s P-30 583.0 1369 4416 2309 6725 111.7 <4.7 <0.58 99.6 0.4 0 Deg.Gas 92.2%,(FCM) Initial Calibrator QC check OK Final FCM QC Check OK 102.3 % Results generated by a QED HC-1 analyser. Concentration values in mg/kg for soil samples and mg/L for water samples. Soil values are not corrected for moisture or stone content Fingerprints provide a tentative hydrocarbon identification. The abbreviations are:- FCM = Results calculated using Fundamental Calibration Mode : % = confidence for sample fingerprint match to library (SBS) or (LBS) = Site Specific or Library Background Subtraction applied to result : (PFM) = Poor Fingerprint Match : (T) = Turbid : (P) = Particulate present Ratios QED Hydrocarbon Fingerprints Project:GARGANUS MOBIL ################## Hydrocarbon Analysis Results Client:GEOLOGICAL RESOURES INC Samples taken Thursday, November 14, 2019 Address:227 US HIGHWAY 64 Samples extracted Thursday, November 14, 2019 PLYMOUTH NC Samples analysed Thursday, November 14, 2019 Contact:WILLIAM REGENTHAL Operator CAROLINE STEVENS Project:GARGANUS MOBIL 14 U04049 Matrix Sample ID Dilution used BTEX (C6 - C9) GRO (C5 - C10) DRO (C10 - C35) TPH (C5 - C35) Total Aromatics (C10-C35) 16 EPA PAHs BaP HC Fingerprint Match % light % mid % heavy s P-31 60.2 444 1317 739.7 2056.7 68.4 2.8 <0.06 99.4 0.5 0.1 Deg.Gas 65.4%,(FCM),(BO),(P) s OB-18 465.0 <11.6 1452 975.2 2427.2 69.3 <3.7 <0.47 99.4 0.5 0 Deg.Gas 74.4%,(FCM),(P) s OB-19 449.0 426.9 3184 237.1 3421.1 35.6 <3.6 <0.45 99.6 0.3 0 Deg.Gas 77.8%,(FCM),(P) s P-32 563.0 <14.1 2719 2518 5237 128.2 <4.5 <0.56 99.5 0.5 0 Deg.Gas 84.9%,(FCM) s P-33 296.0 <7.4 1540 995.7 2535.7 66.6 <2.4 <0.3 99.5 0.5 0 Deg.Gas 74.3%,(FCM),(P) Initial Calibrator QC check OK Final FCM QC Check OK 101.8 % Results generated by a QED HC-1 analyser. Concentration values in mg/kg for soil samples and mg/L for water samples. Soil values are not corrected for moisture or stone content Fingerprints provide a tentative hydrocarbon identification. The abbreviations are:- FCM = Results calculated using Fundamental Calibration Mode : % = confidence for sample fingerprint match to library (SBS) or (LBS) = Site Specific or Library Background Subtraction applied to result : (PFM) = Poor Fingerprint Match : (T) = Turbid : (P) = Particulate present Ratios QED Hydrocarbon Fingerprints Project:GARGANUS MOBIL ################## Hydrocarbon Analysis Results Client:GEOLOGICAL RESOURCES INC Samples taken Friday, November 15, 2019 Address:227 US HIGHWAY 64 Samples extracted Friday, November 15, 2019 PLYMOUTH NC Samples analysed Friday, November 15, 2019 Contact:WILLIAM REGENTHAL Operator CAROLINE STEVENS Project:GARGANUS MOBIL 16 U04049 Matrix Sample ID Dilution used BTEX (C6 - C9) GRO (C5 - C10) DRO (C10 - C35) TPH (C5 - C35) Total Aromatics (C10-C35) 16 EPA PAHs BaP HC Fingerprint Match % light % mid % heavy s OB-20 1550.0 3418 11171 5551 16722 305.6 <12.4 <1.6 99.5 0.4 0 Deg.Gas 90.7%,(FCM) s SW-12 1326.0 1685 83363 71.4 83434.4 56.3 <10.6 <1.3 99.7 0.2 0 Deg.Gas 61.4%,(FCM),(PFM) s SW-13 56.9 81 299.4 114.5 413.9 12.2 <0.46 <0.057 99.3 0.6 0.1 Deg.Gas 51%,(FCM),(BO),(P) s PB-5 15.3 12.1 <0.38 0.38 0.38 0.4 <0.12 <0.015 98.5 1.2 0.4 V.Deg.PHC 58.4%,(FCM),(BO),(P) s P-34 575.0 382.7 2231 2356 4587 121.2 <4.6 <0.58 99.5 0.5 0 Deg.Gas 90%,(FCM) s PB-6 27.4 125.5 540.3 156.2 696.5 13 0.56 <0.027 99.4 0.5 0.1 Deg.Gas 62.5%,(FCM),(P) s SW-14 492.0 1963 6390 3221 9611 186.1 7.3 <0.49 99.5 0.5 0.1 Deg.Gas 85.8%,(FCM) s SW-15 43.1 <1.1 20.3 <1.1 20.3 <0.22 <0.34 <0.043 99.6 0.4 0 Deg.Gas,(FCM) s SW-16 2961.0 2358 5352 263.5 5615.5 166.2 <23.7 <3 98.5 1.5 0 Deg.PHCDeg Gas 78.9%,(FCM) s PB-7 13.1 5.3 12.9 0.57 13.47 0.27 <0.1 <0.013 97.9 1.9 0.2 Deg.PHC 55.6%,(FCM),(PFM) Initial Calibrator QC check OK Final FCM QC Check OK 108.1 % Results generated by a QED HC-1 analyser. Concentration values in mg/kg for soil samples and mg/L for water samples. Soil values are not corrected for moisture or stone content Fingerprints provide a tentative hydrocarbon identification. The abbreviations are:- FCM = Results calculated using Fundamental Calibration Mode : % = confidence for sample fingerprint match to library (SBS) or (LBS) = Site Specific or Library Background Subtraction applied to result : (PFM) = Poor Fingerprint Match : (T) = Turbid : (P) = Particulate present Ratios QED Hydrocarbon Fingerprints Project:GARGANUS MOBIL ################## Hydrocarbon Analysis Results Client:GEOLOGICAL RESOURCES INC Samples taken Friday, November 15, 2019 Address:227 US HIGHWAY 64 Samples extracted Friday, November 15, 2019 PLYMOUTH NC Samples analysed Friday, November 15, 2019 Contact:WILLIAM REGENTHAL Operator CAROLINE STEVENS Project:GARGANUS MOBIL 27 U04049 Matrix Sample ID Dilution used BTEX (C6 - C9) GRO (C5 - C10) DRO (C10 - C35) TPH (C5 - C35) Total Aromatics (C10-C35) 16 EPA PAHs BaP HC Fingerprint Match % light % mid % heavy s SW-18 26.4 54.7 143.3 185.4 328.7 10.3 0.4 <0.026 99.3 0.7 0 Deg.Gas 88.8%,(FCM),(P) s PB-8 24.6 <0.62 <0.62 0.75 0.75 0.43 <0.2 <0.025 0 100 0 Residual HC,(P) s PB-9 21.3 16.5 34.7 0.74 35.44 0.37 <0.17 <0.021 97.8 1.6 0.5 Deg.PHC 49.3%,(FCM) s SW-17 406.0 1544 4027 3679 7706 204.8 7.9 <0.41 99.6 0.4 0 Deg.Gas 91.4%,(FCM) s PB-10 13.9 16.7 30.7 59.8 90.5 4.6 0.18 <0.014 97.9 1.8 0.3 Deg.Kerosene 65.5%,(FCM) s PB-11 20.2 8.6 30 0.51 30.51 0.44 <0.16 <0.02 98.6 1.3 0.2 No Match found s SW-19 31.1 196.7 2464 56.1 2520.1 45 2.1 <0.031 98.4 1.4 0.2 Deg.Gas 70.3%,(FCM) s SW-20 14.7 <0.37 <0.37 0.37 0.37 0.23 <0.12 <0.015 0 85.4 14.6 Deg.PHC 51.5%,(FCM),(BO),(P) Initial Calibrator QC check OK Final FCM QC Check OK 106.9 % Results generated by a QED HC-1 analyser. Concentration values in mg/kg for soil samples and mg/L for water samples. Soil values are not corrected for moisture or stone content Fingerprints provide a tentative hydrocarbon identification. The abbreviations are:- FCM = Results calculated using Fundamental Calibration Mode : % = confidence for sample fingerprint match to library (SBS) or (LBS) = Site Specific or Library Background Subtraction applied to result : (PFM) = Poor Fingerprint Match : (T) = Turbid : (P) = Particulate present Ratios QED Hydrocarbon Fingerprints Project:GARGANUS MOBIL ################## APPENDIX F Right-to-Enter Agreements and Well Permit 3502 Hayes Road • Monroe, North Carolina 28110 Phone (704) 845-4010 • (888) 870-4133 • Fax (704) 845-4012 December 11, 2019 Kenneth D. and Patricia B. Futrell 2931 NC Highway 32 S Plymouth, North Carolina 27962 Re: Monitoring Well Construction Permit Application – Second Attempt Gurganus Mobil 277 US Highway 64 Plymouth, North Carolina Washington County GRI Project No. 2461 Dear Mr. or Mrs. Futrell: Geological Resources, Inc. (GRI), on behalf of North East Oil Company, Inc., is conducting an environmental assessment at the above referenced property located in Washington County, North Carolina. The assessment activities are being conducted at the direction of the North Carolina Department of Environmental Quality (NCDEQ). It is our understanding that you are the owner of the property identified as parcel number 6767.15-63-9806 in Washington County. In order to complete the assessment, GRI, in conjunction with NCDEQ, has determined that it is necessary to replace monitoring wells and collect groundwater samples from the water table beneath your property. The wells will be installed by a track mounted Geoprobe® or rotary auger drill rig. Please note, at the request of NCDEQ, a well permit is needed in order to complete this scope of work. A well permit application has been attached for your review and signature. At your earliest possible convenience, please sign the well permit application and return it via email, fax or US Mail. GRI will attempt to minimize any inconvenience that the activities may cause. A map showing the areas in which the monitoring wells will be installed has been attached. Additionally, a well construction diagram has been included for your files. The monitoring well installation activities will be conducted at NO COST TO YOU, as North East Oil Company, Inc. is responsible for the installation of the well. Additionally, GRI is in the process of requesting cost approval and/or bid solicitation from NCDEQ for the repair of asphalt on your property. This was discussed while on-site during the November 2019 soil excavation activities. When the asphalt repairs are scheduled, GRI will notify you at the telephone number you provide at the bottom of this form. Your cooperation in this matter is greatly appreciated. Please do not hesitate to contact the undersigned at (704) 698-1253 if you have any questions or require additional information. 3502 Hayes Road • Monroe, North Carolina 28110 Phone (704) 845-4010 • (888) 870-4133 • Fax (704) 845-4012 Sincerely, William Regenthal, P. G. Project Manager Enclosures 3502 Hayes Road • Monroe, North Carolina 28110 Phone (704) 845-4010 • (888) 870-4133 • Fax (704) 845-4012 December 11, 2019 Raemona Lizzette McCray 539 Marriner Road Roper, North Carolina 27970 Re: Monitoring Well Construction Permit Application Gurganus Mobil 277 US Highway 64 Plymouth, North Carolina Washington County GRI Project No. 2461 Dear Ms. McCray: Geological Resources, Inc. (GRI), on behalf of North East Oil Company, Inc., is conducting an environmental assessment at the above referenced property located in Washington County, North Carolina. The assessment activities are being conducted at the direction of the North Carolina Department of Environmental Quality (NCDEQ). It is our understanding that you are the owner of the property identified as parcel number 6767.15-63-9999 in Washington County. In order to complete the assessment, GRI, in conjunction with NCDEQ, has determined that it is necessary to replace monitoring wells and collect groundwater samples from the water table beneath your property. The wells will be installed by a track mounted Geoprobe® or rotary auger drill rig. Please note, at the request of NCDEQ, a well permit is needed in order to complete this scope of work. A well permit application has been attached for your review and signature. At your earliest possible convenience, please sign the well permit application and return it via email, fax or US Mail. GRI will attempt to minimize any inconvenience that the activities may cause. A map showing the areas in which the monitoring wells will be installed has been attached. Additionally, a well construction diagram has been included for your files. The monitoring well installation activities will be conducted at NO COST TO YOU, as North East Oil Company, Inc. is responsible for the installation of the well. Your cooperation in this matter is greatly appreciated. Please do not hesitate to contact the undersigned at (704) 698-1253 if you have any questions or require additional information. 3502 Hayes Road • Monroe, North Carolina 28110 Phone (704) 845-4010 • (888) 870-4133 • Fax (704) 845-4012 Sincerely, William Regenthal, P. G. Project Manager Enclosures APPENDIX G Well Construction Records and Subsurface Logs Geological Resources, Inc.Phone:(704) 845-4010 3502 Hayes Road Fax:(704) 845-4012 Monroe, NC 28110 SUBSURFACE LOG Project Gurganus Mobil Address US Highway 64, Plymouth, NC Boring Number MW-1R Date Drilled Sample Method Grab Drilling Method Geoprobe Macro-Core Completion Details Driller Justin Radford (NC Cert #3270-A)Log By Matt Schroeder Lab Sample OVA Depth Sample Interval(ft)ppm LITHOLOGY 0 0'-9' Direct push; no lithology 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 Total depth 9' 01/27/2020 6" Hand Auger Monitoring well completed to 9'; screened 4'-9'; Flush manhole Geological Resources, Inc.Phone:(704) 845-4010 3502 Hayes Road Fax:(704) 845-4012 Monroe, NC 28110 SUBSURFACE LOG Project Gurganus Mobil Address US Highway 64, Plymouth, NC Boring Number MW-2R Date Drilled Sample Method Grab Drilling Method Geoprobe Macro-Core Completion Details Driller Justin Radford (NC Cert #3270-A)Log By Matt Schroeder Lab Sample OVA Depth Sample Interval(ft)ppm LITHOLOGY 0 0'-9' Direct push; no lithology 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 Total depth 9' 01/27/2020 6" Hand Auger Monitoring well completed to 9'; screened 4'-9'; Flush manhole Geological Resources, Inc.Phone:(704) 845-4010 3502 Hayes Road Fax:(704) 845-4012 Monroe, NC 28110 SUBSURFACE LOG Project Gurganus Mobil Address US Highway 64, Plymouth, NC Boring Number MW-3R Date Drilled Sample Method Grab Drilling Method Geoprobe Macro-Core Completion Details Driller Justin Radford (NC Cert #3270-A)Log By Matt Schroeder Lab Sample OVA Depth Sample Interval(ft)ppm LITHOLOGY 0 0'-9' Direct push; no lithology 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 Total depth 9' 01/27/2020 6" Hand Auger Monitoring well completed to 9'; screened 4'-9'; Flush manhole Geological Resources, Inc.Phone:(704) 845-4010 3502 Hayes Road Fax:(704) 845-4012 Monroe, NC 28110 SUBSURFACE LOG Project Gurganus Mobil Address US Highway 64, Plymouth, NC Boring Number MW-4R Date Drilled Sample Method Grab Drilling Method Geoprobe Macro-Core Completion Details Driller Justin Radford (NC Cert #3270-A)Log By Matt Schroeder Lab Sample OVA Depth Sample Interval(ft)ppm LITHOLOGY 0 0'-9' Direct push; no lithology 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 Total depth 9' 01/27/2020 6" Hand Auger Monitoring well completed to 9'; screened 4'-9'; Flush manhole APPENDIX H Laboratory Report – Ground Water Samples 01/31/20 Technical Report for GRI (Geological Resources Inc.) Gurganus Mobil; 227 Hwy 64 W, Plymouth, NC 2461 SGS Job Number: FA72035 Sampling Date: 01/27/20 Report to: GRI 3502 Hayes Rd Monroe, NC 28110 nml@geologicalresourcesinc.com; carriekennedy@geologicalresourcesinc.com; jjr@geologicalresourcesinc.com ATTN: Nicole Long Total number of pages in report: Certifications: FL(E83510), LA(03051), KS(E-10327), IL(200063), NC(573), NJ(FL002), NY(12022), SC(96038001) DoD ELAP(ANAB L2229), AZ(AZ0806), CA(2937), TX(T104704404), PA(68-03573), VA(460177), AK, AR, IA, KY, MA, MS, ND, NH, NV, OK, OR, UT, WA, WV This report shall not be reproduced, except in its entirety, without the written approval of SGS. Test results relate only to samples analyzed. SGS North America Inc. • 4405 Vineland Road • Suite C-15 • Orlando, FL 32811 • tel: 407-425-6700 • fax: 407-425-0707 Test results contained within this data package meet the requirements of the National Environmental Laboratory Accreditation Program and/or state specific certification programs as applicable. Client Service contact: Muna Mohammed 407-425-6700 Caitlin Brice, M.S. General Manager Orlando, FL 01/31/20 e-Hardcopy 2.0 Automated Report 24 SGS is the sole authority for authorizing edits or modifications to this document. Unauthorized modification of this report is strictly prohibited. Review standard terms at: http://www.sgs.com/en/terms-and-conditions The results set forth herein are provided by SGS North America Inc. Please share your ideas about how we can serve you better at: EHS.US.CustomerCare@sgs.com 1 of 24 FA72035 Table of Contents -1- Sections: Section 1: Sample Summary ...................................................................................................3 Section 2: Summary of Hits ....................................................................................................4 Section 3: Sample Results ........................................................................................................6 3.1: FA72035-1: MW-1R .....................................................................................................7 3.2: FA72035-2: MW-2R .....................................................................................................9 3.3: FA72035-3: MW-3R .....................................................................................................11 3.4: FA72035-4: MW-4R .....................................................................................................13 Section 4: Misc. Forms ............................................................................................................15 4.1: Chain of Custody ...........................................................................................................16 Section 5: MS Volatiles - QC Data Summaries .....................................................................18 5.1: Method Blank Summary ................................................................................................19 5.2: Blank Spike Summary ...................................................................................................21 5.3: Matrix Spike/Matrix Spike Duplicate Summary ...........................................................23 123452 of 24 FA72035 SGS North America Inc. Sample Summary GRI (Geological Resources Inc.) Job No:FA72035 Gurganus Mobil; 227 Hwy 64 W, Plymouth, NC Project No: 2461 Sample Collected Matrix Client Number Date Time By Received Code Type Sample ID This report contains results reported as ND = Not detected. The following applies: Organics ND = Not detected above the MDL FA72035-1 01/27/20 11:34 MS 01/28/20 AQ Ground Water MW-1R FA72035-2 01/27/20 11:40 MS 01/28/20 AQ Ground Water MW-2R FA72035-3 01/27/20 12:07 MS 01/28/20 AQ Ground Water MW-3R FA72035-4 01/27/20 12:02 MS 01/28/20 AQ Ground Water MW-4R 3 of 24 FA720351 Summary of Hits Page 1 of 2 Job Number:FA72035 Account:GRI (Geological Resources Inc.) Project:Gurganus Mobil; 227 Hwy 64 W, Plymouth, NC Collected:01/27/20 Lab Sample ID Client Sample ID Result/ Analyte Qual RL MDL Units Method FA72035-1 MW-1R Benzene 1860 50 13 ug/l SM 6200B Ethylbenzene 517 50 13 ug/l SM 6200B Isopropylbenzene 16.5 J 50 13 ug/l SM 6200B Naphthalene 149 50 13 ug/l SM 6200B n-Propylbenzene 50.5 50 13 ug/l SM 6200B Toluene 1520 50 13 ug/l SM 6200B 1,2,4-Trimethylbenzene 949 50 13 ug/l SM 6200B 1,3,5-Trimethylbenzene 289 50 13 ug/l SM 6200B m,p-Xylene 4860 100 13 ug/l SM 6200B o-Xylene 2870 50 13 ug/l SM 6200B Xylene (total)7730 150 25 ug/l SM 6200B FA72035-2 MW-2R Benzene 212 100 25 ug/l SM 6200B Ethylbenzene 1800 100 25 ug/l SM 6200B Isopropylbenzene 65.6 J 100 25 ug/l SM 6200B Naphthalene 403 100 25 ug/l SM 6200B n-Propylbenzene 230 100 25 ug/l SM 6200B Toluene 6050 100 25 ug/l SM 6200B 1,2,4-Trimethylbenzene 1850 100 25 ug/l SM 6200B 1,3,5-Trimethylbenzene 525 100 25 ug/l SM 6200B m,p-Xylene 7020 200 25 ug/l SM 6200B o-Xylene 2760 100 25 ug/l SM 6200B Xylene (total)9790 300 50 ug/l SM 6200B FA72035-3 MW-3R Benzene 9600 500 130 ug/l SM 6200B Ethylbenzene 2710 500 130 ug/l SM 6200B Methyl Tert Butyl Ether 279 J 500 130 ug/l SM 6200B Naphthalene 453 J 500 130 ug/l SM 6200B n-Propylbenzene 250 J 500 130 ug/l SM 6200B Toluene 25400 500 130 ug/l SM 6200B 1,2,4-Trimethylbenzene 1730 500 130 ug/l SM 6200B 1,3,5-Trimethylbenzene 524 500 130 ug/l SM 6200B m,p-Xylene 10500 1000 130 ug/l SM 6200B o-Xylene 3830 500 130 ug/l SM 6200B Xylene (total)14300 1500 250 ug/l SM 6200B FA72035-4 MW-4R Benzene 6310 100 25 ug/l SM 6200B 4 of 24 FA720352 Summary of Hits Page 2 of 2 Job Number:FA72035 Account:GRI (Geological Resources Inc.) Project:Gurganus Mobil; 227 Hwy 64 W, Plymouth, NC Collected:01/27/20 Lab Sample ID Client Sample ID Result/ Analyte Qual RL MDL Units Method n-Butylbenzene 72.8 J 100 25 ug/l SM 6200B sec-Butylbenzene 42.1 J 100 25 ug/l SM 6200B Di-Isopropyl Ether 182 100 25 ug/l SM 6200B Ethylbenzene 5190 100 25 ug/l SM 6200B Isopropylbenzene 200 100 25 ug/l SM 6200B Methyl Tert Butyl Ether 64.0 J 100 25 ug/l SM 6200B Naphthalene 1450 100 25 ug/l SM 6200B n-Propylbenzene 647 100 25 ug/l SM 6200B Toluene 271 100 25 ug/l SM 6200B 1,2,4-Trimethylbenzene 5800 100 25 ug/l SM 6200B 1,3,5-Trimethylbenzene 1600 100 25 ug/l SM 6200B m,p-Xylene 18700 200 25 ug/l SM 6200B o-Xylene 514 100 25 ug/l SM 6200B Xylene (total)19200 300 50 ug/l SM 6200B 5 of 24 FA720352 SGS North America Inc. Sample Results Report of Analysis Orlando, FL Section 3 6 of 24 FA720353 SGS North America Inc. Report of Analysis Page 1 of 2 Client Sample ID:MW-1R Lab Sample ID:FA72035-1 Date Sampled:01/27/20 Matrix:AQ - Ground Water Date Received:01/28/20 Method:SM 6200B Percent Solids:n/a Project:Gurganus Mobil; 227 Hwy 64 W, Plymouth, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 A0220968.D 100 01/30/20 12:24 AB n/a n/a VA2679 Run #2 Purge Volume Run #1 10.0 ml Run #2 VOA 6200B List CAS No.Compound Result RL MDL Units Q 71-43-2 Benzene 1860 50 13 ug/l 108-86-1 Bromobenzene ND 50 13 ug/l 74-97-5 Bromochloromethane ND 50 13 ug/l 75-27-4 Bromodichloromethane ND 50 13 ug/l 75-25-2 Bromoform ND 50 13 ug/l 104-51-8 n-Butylbenzene ND 50 13 ug/l 135-98-8 sec-Butylbenzene ND 50 13 ug/l 98-06-6 tert-Butylbenzene ND 50 13 ug/l 56-23-5 Carbon Tetrachloride ND 50 13 ug/l 108-90-7 Chlorobenzene ND 50 13 ug/l 75-00-3 Chloroethane ND 50 20 ug/l 67-66-3 Chloroform ND 50 13 ug/l 95-49-8 o-Chlorotoluene ND 50 13 ug/l 106-43-4 p-Chlorotoluene ND 50 13 ug/l 124-48-1 Dibromochloromethane ND 50 13 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 50 25 ug/l 106-93-4 1,2-Dibromoethane ND 50 13 ug/l 75-71-8 Dichlorodifluoromethane ND 50 20 ug/l 95-50-1 1,2-Dichlorobenzene ND 50 13 ug/l 541-73-1 1,3-Dichlorobenzene ND 50 13 ug/l 106-46-7 1,4-Dichlorobenzene ND 50 13 ug/l 75-34-3 1,1-Dichloroethane ND 50 13 ug/l 107-06-2 1,2-Dichloroethane ND 50 13 ug/l 75-35-4 1,1-Dichloroethylene ND 50 13 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 50 13 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 50 13 ug/l 78-87-5 1,2-Dichloropropane ND 50 13 ug/l 142-28-9 1,3-Dichloropropane ND 50 13 ug/l 594-20-7 2,2-Dichloropropane ND 50 13 ug/l 563-58-6 1,1-Dichloropropene ND 50 13 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 50 13 ug/l 10061-02-6 trans-1,3-Dichloropropene ND 50 13 ug/l ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 7 of 24 FA7203533.1 SGS North America Inc. Report of Analysis Page 2 of 2 Client Sample ID:MW-1R Lab Sample ID:FA72035-1 Date Sampled:01/27/20 Matrix:AQ - Ground Water Date Received:01/28/20 Method:SM 6200B Percent Solids:n/a Project:Gurganus Mobil; 227 Hwy 64 W, Plymouth, NC VOA 6200B List CAS No.Compound Result RL MDL Units Q 108-20-3 Di-Isopropyl Ether ND 50 13 ug/l 100-41-4 Ethylbenzene 517 50 13 ug/l 87-68-3 Hexachlorobutadiene ND 50 13 ug/l 98-82-8 Isopropylbenzene 16.5 50 13 ug/l J 99-87-6 p-Isopropyltoluene ND 50 13 ug/l 74-83-9 Methyl Bromide ND 50 20 ug/l 74-87-3 Methyl Chloride ND 50 20 ug/l 74-95-3 Methylene Bromide ND 50 13 ug/l 75-09-2 Methylene Chloride ND 200 100 ug/l 1634-04-4 Methyl Tert Butyl Ether ND 50 13 ug/l 91-20-3 Naphthalene 149 50 13 ug/l 103-65-1 n-Propylbenzene 50.5 50 13 ug/l 100-42-5 Styrene ND 50 13 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 50 13 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 50 13 ug/l 127-18-4 Tetrachloroethylene ND 50 13 ug/l 108-88-3 Toluene 1520 50 13 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 50 13 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 50 13 ug/l 71-55-6 1,1,1-Trichloroethane ND 50 13 ug/l 79-00-5 1,1,2-Trichloroethane ND 50 13 ug/l 79-01-6 Trichloroethylene ND 50 13 ug/l 75-69-4 Trichlorofluoromethane ND 50 20 ug/l 96-18-4 1,2,3-Trichloropropane ND 50 13 ug/l 95-63-6 1,2,4-Trimethylbenzene 949 50 13 ug/l 108-67-8 1,3,5-Trimethylbenzene 289 50 13 ug/l 75-01-4 Vinyl Chloride ND 50 13 ug/l m,p-Xylene 4860 100 13 ug/l 95-47-6 o-Xylene 2870 50 13 ug/l 1330-20-7 Xylene (total)7730 150 25 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 103%70-130% 17060-07-0 1,2-Dichloroethane-D4 112%70-130% 2037-26-5 Toluene-D8 95%70-130% 460-00-4 4-Bromofluorobenzene 92%70-130% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 8 of 24 FA7203533.1 SGS North America Inc. Report of Analysis Page 1 of 2 Client Sample ID:MW-2R Lab Sample ID:FA72035-2 Date Sampled:01/27/20 Matrix:AQ - Ground Water Date Received:01/28/20 Method:SM 6200B Percent Solids:n/a Project:Gurganus Mobil; 227 Hwy 64 W, Plymouth, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 A0220969.D 200 01/30/20 12:47 AB n/a n/a VA2679 Run #2 Purge Volume Run #1 10.0 ml Run #2 VOA 6200B List CAS No.Compound Result RL MDL Units Q 71-43-2 Benzene 212 100 25 ug/l 108-86-1 Bromobenzene ND 100 25 ug/l 74-97-5 Bromochloromethane ND 100 25 ug/l 75-27-4 Bromodichloromethane ND 100 25 ug/l 75-25-2 Bromoform ND 100 25 ug/l 104-51-8 n-Butylbenzene ND 100 25 ug/l 135-98-8 sec-Butylbenzene ND 100 25 ug/l 98-06-6 tert-Butylbenzene ND 100 25 ug/l 56-23-5 Carbon Tetrachloride ND 100 25 ug/l 108-90-7 Chlorobenzene ND 100 25 ug/l 75-00-3 Chloroethane ND 100 40 ug/l 67-66-3 Chloroform ND 100 25 ug/l 95-49-8 o-Chlorotoluene ND 100 25 ug/l 106-43-4 p-Chlorotoluene ND 100 25 ug/l 124-48-1 Dibromochloromethane ND 100 25 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 100 49 ug/l 106-93-4 1,2-Dibromoethane ND 100 25 ug/l 75-71-8 Dichlorodifluoromethane ND 100 40 ug/l 95-50-1 1,2-Dichlorobenzene ND 100 25 ug/l 541-73-1 1,3-Dichlorobenzene ND 100 25 ug/l 106-46-7 1,4-Dichlorobenzene ND 100 25 ug/l 75-34-3 1,1-Dichloroethane ND 100 25 ug/l 107-06-2 1,2-Dichloroethane ND 100 25 ug/l 75-35-4 1,1-Dichloroethylene ND 100 25 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 100 25 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 100 25 ug/l 78-87-5 1,2-Dichloropropane ND 100 25 ug/l 142-28-9 1,3-Dichloropropane ND 100 25 ug/l 594-20-7 2,2-Dichloropropane ND 100 25 ug/l 563-58-6 1,1-Dichloropropene ND 100 25 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 100 25 ug/l 10061-02-6 trans-1,3-Dichloropropene ND 100 25 ug/l ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 9 of 24 FA7203533.2 SGS North America Inc. Report of Analysis Page 2 of 2 Client Sample ID:MW-2R Lab Sample ID:FA72035-2 Date Sampled:01/27/20 Matrix:AQ - Ground Water Date Received:01/28/20 Method:SM 6200B Percent Solids:n/a Project:Gurganus Mobil; 227 Hwy 64 W, Plymouth, NC VOA 6200B List CAS No.Compound Result RL MDL Units Q 108-20-3 Di-Isopropyl Ether ND 100 25 ug/l 100-41-4 Ethylbenzene 1800 100 25 ug/l 87-68-3 Hexachlorobutadiene ND 100 25 ug/l 98-82-8 Isopropylbenzene 65.6 100 25 ug/l J 99-87-6 p-Isopropyltoluene ND 100 25 ug/l 74-83-9 Methyl Bromide ND 100 40 ug/l 74-87-3 Methyl Chloride ND 100 40 ug/l 74-95-3 Methylene Bromide ND 100 25 ug/l 75-09-2 Methylene Chloride ND 400 200 ug/l 1634-04-4 Methyl Tert Butyl Ether ND 100 25 ug/l 91-20-3 Naphthalene 403 100 25 ug/l 103-65-1 n-Propylbenzene 230 100 25 ug/l 100-42-5 Styrene ND 100 25 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 100 25 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 100 25 ug/l 127-18-4 Tetrachloroethylene ND 100 25 ug/l 108-88-3 Toluene 6050 100 25 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 100 25 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 100 25 ug/l 71-55-6 1,1,1-Trichloroethane ND 100 25 ug/l 79-00-5 1,1,2-Trichloroethane ND 100 25 ug/l 79-01-6 Trichloroethylene ND 100 25 ug/l 75-69-4 Trichlorofluoromethane ND 100 40 ug/l 96-18-4 1,2,3-Trichloropropane ND 100 25 ug/l 95-63-6 1,2,4-Trimethylbenzene 1850 100 25 ug/l 108-67-8 1,3,5-Trimethylbenzene 525 100 25 ug/l 75-01-4 Vinyl Chloride ND 100 25 ug/l m,p-Xylene 7020 200 25 ug/l 95-47-6 o-Xylene 2760 100 25 ug/l 1330-20-7 Xylene (total)9790 300 50 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 104%70-130% 17060-07-0 1,2-Dichloroethane-D4 110%70-130% 2037-26-5 Toluene-D8 93%70-130% 460-00-4 4-Bromofluorobenzene 91%70-130% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 10 of 24 FA7203533.2 SGS North America Inc. Report of Analysis Page 1 of 2 Client Sample ID:MW-3R Lab Sample ID:FA72035-3 Date Sampled:01/27/20 Matrix:AQ - Ground Water Date Received:01/28/20 Method:SM 6200B Percent Solids:n/a Project:Gurganus Mobil; 227 Hwy 64 W, Plymouth, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 A0220970.D 1000 01/30/20 13:10 AB n/a n/a VA2679 Run #2 Purge Volume Run #1 10.0 ml Run #2 VOA 6200B List CAS No.Compound Result RL MDL Units Q 71-43-2 Benzene 9600 500 130 ug/l 108-86-1 Bromobenzene ND 500 130 ug/l 74-97-5 Bromochloromethane ND 500 130 ug/l 75-27-4 Bromodichloromethane ND 500 130 ug/l 75-25-2 Bromoform ND 500 130 ug/l 104-51-8 n-Butylbenzene ND 500 130 ug/l 135-98-8 sec-Butylbenzene ND 500 130 ug/l 98-06-6 tert-Butylbenzene ND 500 130 ug/l 56-23-5 Carbon Tetrachloride ND 500 130 ug/l 108-90-7 Chlorobenzene ND 500 130 ug/l 75-00-3 Chloroethane ND 500 200 ug/l 67-66-3 Chloroform ND 500 130 ug/l 95-49-8 o-Chlorotoluene ND 500 130 ug/l 106-43-4 p-Chlorotoluene ND 500 130 ug/l 124-48-1 Dibromochloromethane ND 500 130 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 500 250 ug/l 106-93-4 1,2-Dibromoethane ND 500 130 ug/l 75-71-8 Dichlorodifluoromethane ND 500 200 ug/l 95-50-1 1,2-Dichlorobenzene ND 500 130 ug/l 541-73-1 1,3-Dichlorobenzene ND 500 130 ug/l 106-46-7 1,4-Dichlorobenzene ND 500 130 ug/l 75-34-3 1,1-Dichloroethane ND 500 130 ug/l 107-06-2 1,2-Dichloroethane ND 500 130 ug/l 75-35-4 1,1-Dichloroethylene ND 500 130 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 500 130 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 500 130 ug/l 78-87-5 1,2-Dichloropropane ND 500 130 ug/l 142-28-9 1,3-Dichloropropane ND 500 130 ug/l 594-20-7 2,2-Dichloropropane ND 500 130 ug/l 563-58-6 1,1-Dichloropropene ND 500 130 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 500 130 ug/l 10061-02-6 trans-1,3-Dichloropropene ND 500 130 ug/l ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 11 of 24 FA7203533.3 SGS North America Inc. Report of Analysis Page 2 of 2 Client Sample ID:MW-3R Lab Sample ID:FA72035-3 Date Sampled:01/27/20 Matrix:AQ - Ground Water Date Received:01/28/20 Method:SM 6200B Percent Solids:n/a Project:Gurganus Mobil; 227 Hwy 64 W, Plymouth, NC VOA 6200B List CAS No.Compound Result RL MDL Units Q 108-20-3 Di-Isopropyl Ether ND 500 130 ug/l 100-41-4 Ethylbenzene 2710 500 130 ug/l 87-68-3 Hexachlorobutadiene ND 500 130 ug/l 98-82-8 Isopropylbenzene ND 500 130 ug/l 99-87-6 p-Isopropyltoluene ND 500 130 ug/l 74-83-9 Methyl Bromide ND 500 200 ug/l 74-87-3 Methyl Chloride ND 500 200 ug/l 74-95-3 Methylene Bromide ND 500 130 ug/l 75-09-2 Methylene Chloride ND 2000 1000 ug/l 1634-04-4 Methyl Tert Butyl Ether 279 500 130 ug/l J 91-20-3 Naphthalene 453 500 130 ug/l J 103-65-1 n-Propylbenzene 250 500 130 ug/l J 100-42-5 Styrene ND 500 130 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 500 130 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 500 130 ug/l 127-18-4 Tetrachloroethylene ND 500 130 ug/l 108-88-3 Toluene 25400 500 130 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 500 130 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 500 130 ug/l 71-55-6 1,1,1-Trichloroethane ND 500 130 ug/l 79-00-5 1,1,2-Trichloroethane ND 500 130 ug/l 79-01-6 Trichloroethylene ND 500 130 ug/l 75-69-4 Trichlorofluoromethane ND 500 200 ug/l 96-18-4 1,2,3-Trichloropropane ND 500 130 ug/l 95-63-6 1,2,4-Trimethylbenzene 1730 500 130 ug/l 108-67-8 1,3,5-Trimethylbenzene 524 500 130 ug/l 75-01-4 Vinyl Chloride ND 500 130 ug/l m,p-Xylene 10500 1000 130 ug/l 95-47-6 o-Xylene 3830 500 130 ug/l 1330-20-7 Xylene (total)14300 1500 250 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 104%70-130% 17060-07-0 1,2-Dichloroethane-D4 112%70-130% 2037-26-5 Toluene-D8 94%70-130% 460-00-4 4-Bromofluorobenzene 92%70-130% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 12 of 24 FA7203533.3 SGS North America Inc. Report of Analysis Page 1 of 2 Client Sample ID:MW-4R Lab Sample ID:FA72035-4 Date Sampled:01/27/20 Matrix:AQ - Ground Water Date Received:01/28/20 Method:SM 6200B Percent Solids:n/a Project:Gurganus Mobil; 227 Hwy 64 W, Plymouth, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 A0220971.D 200 01/30/20 13:33 AB n/a n/a VA2679 Run #2 Purge Volume Run #1 10.0 ml Run #2 VOA 6200B List CAS No.Compound Result RL MDL Units Q 71-43-2 Benzene 6310 100 25 ug/l 108-86-1 Bromobenzene ND 100 25 ug/l 74-97-5 Bromochloromethane ND 100 25 ug/l 75-27-4 Bromodichloromethane ND 100 25 ug/l 75-25-2 Bromoform ND 100 25 ug/l 104-51-8 n-Butylbenzene 72.8 100 25 ug/l J 135-98-8 sec-Butylbenzene 42.1 100 25 ug/l J 98-06-6 tert-Butylbenzene ND 100 25 ug/l 56-23-5 Carbon Tetrachloride ND 100 25 ug/l 108-90-7 Chlorobenzene ND 100 25 ug/l 75-00-3 Chloroethane ND 100 40 ug/l 67-66-3 Chloroform ND 100 25 ug/l 95-49-8 o-Chlorotoluene ND 100 25 ug/l 106-43-4 p-Chlorotoluene ND 100 25 ug/l 124-48-1 Dibromochloromethane ND 100 25 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 100 49 ug/l 106-93-4 1,2-Dibromoethane ND 100 25 ug/l 75-71-8 Dichlorodifluoromethane ND 100 40 ug/l 95-50-1 1,2-Dichlorobenzene ND 100 25 ug/l 541-73-1 1,3-Dichlorobenzene ND 100 25 ug/l 106-46-7 1,4-Dichlorobenzene ND 100 25 ug/l 75-34-3 1,1-Dichloroethane ND 100 25 ug/l 107-06-2 1,2-Dichloroethane ND 100 25 ug/l 75-35-4 1,1-Dichloroethylene ND 100 25 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 100 25 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 100 25 ug/l 78-87-5 1,2-Dichloropropane ND 100 25 ug/l 142-28-9 1,3-Dichloropropane ND 100 25 ug/l 594-20-7 2,2-Dichloropropane ND 100 25 ug/l 563-58-6 1,1-Dichloropropene ND 100 25 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 100 25 ug/l 10061-02-6 trans-1,3-Dichloropropene ND 100 25 ug/l ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 13 of 24 FA7203533.4 SGS North America Inc. Report of Analysis Page 2 of 2 Client Sample ID:MW-4R Lab Sample ID:FA72035-4 Date Sampled:01/27/20 Matrix:AQ - Ground Water Date Received:01/28/20 Method:SM 6200B Percent Solids:n/a Project:Gurganus Mobil; 227 Hwy 64 W, Plymouth, NC VOA 6200B List CAS No.Compound Result RL MDL Units Q 108-20-3 Di-Isopropyl Ether 182 100 25 ug/l 100-41-4 Ethylbenzene 5190 100 25 ug/l 87-68-3 Hexachlorobutadiene ND 100 25 ug/l 98-82-8 Isopropylbenzene 200 100 25 ug/l 99-87-6 p-Isopropyltoluene ND 100 25 ug/l 74-83-9 Methyl Bromide ND 100 40 ug/l 74-87-3 Methyl Chloride ND 100 40 ug/l 74-95-3 Methylene Bromide ND 100 25 ug/l 75-09-2 Methylene Chloride ND 400 200 ug/l 1634-04-4 Methyl Tert Butyl Ether 64.0 100 25 ug/l J 91-20-3 Naphthalene 1450 100 25 ug/l 103-65-1 n-Propylbenzene 647 100 25 ug/l 100-42-5 Styrene ND 100 25 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 100 25 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 100 25 ug/l 127-18-4 Tetrachloroethylene ND 100 25 ug/l 108-88-3 Toluene 271 100 25 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 100 25 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 100 25 ug/l 71-55-6 1,1,1-Trichloroethane ND 100 25 ug/l 79-00-5 1,1,2-Trichloroethane ND 100 25 ug/l 79-01-6 Trichloroethylene ND 100 25 ug/l 75-69-4 Trichlorofluoromethane ND 100 40 ug/l 96-18-4 1,2,3-Trichloropropane ND 100 25 ug/l 95-63-6 1,2,4-Trimethylbenzene 5800 100 25 ug/l 108-67-8 1,3,5-Trimethylbenzene 1600 100 25 ug/l 75-01-4 Vinyl Chloride ND 100 25 ug/l m,p-Xylene 18700 200 25 ug/l 95-47-6 o-Xylene 514 100 25 ug/l 1330-20-7 Xylene (total)19200 300 50 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 103%70-130% 17060-07-0 1,2-Dichloroethane-D4 111%70-130% 2037-26-5 Toluene-D8 94%70-130% 460-00-4 4-Bromofluorobenzene 92%70-130% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 14 of 24 FA7203533.4 SGS North America Inc. Misc. Forms Custody Documents and Other Forms Includes the following where applicable: • Chain of Custody Orlando, FL Section 4 15 of 24 FA720354 FA72035: Chain of Custody Page 1 of 2 16 of 24 FA7203544.1 Job Number:FA72035 Client:GRI Date / Time Received:1/28/2020 9:00:00 AM Delivery Method:FED EX Project:GERGANUS MOBIL Airbill #'s: Cooler Information 1. Custody Seals Present 2. Custody Seals Intact 4. Cooler temp verification 3. Temp criteria achieved 5. Cooler media IR Gun Ice (Bag) Trip Blank Information 1. Trip Blank present / cooler 2. Trip Blank listed on COC 2. Samples preserved properly Sample Information 1. Sample labels present on bottles 5. Sample recvd within HT 4. Condition of sample 3. Sufficient volume/containers recvd for analysis: Intact Comments SM001Rev. Date 05/24/17 SGS Sample Receipt Summary Cooler Temps (Raw Measured) °C: Cooler Temps (Corrected) °C: Cooler 1: (3.3); Cooler 1: (2.5); 3. Type Of TB Received W or S N/A 6. Dates/Times/IDs on COC match Sample Label 7. VOCs have headspace 8. Bottles received for unspecified tests 9. Compositing instructions clear 10. Voa Soil Kits/Jars received past 48hrs? 11. % Solids Jar received? Misc. Information 25-Gram 5-GramNumber of Encores:Number of 5035 Field Kits:Number of Lab Filtered Metals: Test Strip Lot #s:pH 0-3 230315 pH 10-12 219813A Other: (Specify) Y or N N/A Y or N Therm ID:IR 1; Therm CF:-0.8; # of Coolers:1 Y or N N/A 12. Residual Chlorine Present? Residual Chlorine Test Strip Lot #: Technician:Reviewer:TRINITYM Date:Date:1/28/2020 9:00:00 AM FA72035: Chain of Custody Page 2 of 2 17 of 24 FA7203544.1 SGS North America Inc. MS Volatiles QC Data Summaries Includes the following where applicable: • Method Blank Summaries • Blank Spike Summaries • Matrix Spike and Duplicate Summaries Orlando, FL Section 5 18 of 24 FA720355 Method Blank Summary Page 1 of 2 Job Number:FA72035 Account:GRINCC GRI (Geological Resources Inc.) Project:Gurganus Mobil; 227 Hwy 64 W, Plymouth, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VA2679-MB A0220961.D 1 01/30/20 AB n/a n/a VA2679 The QC reported here applies to the following samples:Method: SM 6200B FA72035-1, FA72035-2, FA72035-3, FA72035-4 CAS No.Compound Result RL MDL Units Q 71-43-2 Benzene ND 0.50 0.13 ug/l 108-86-1 Bromobenzene ND 0.50 0.13 ug/l 74-97-5 Bromochloromethane ND 0.50 0.13 ug/l 75-27-4 Bromodichloromethane ND 0.50 0.13 ug/l 75-25-2 Bromoform ND 0.50 0.13 ug/l 104-51-8 n-Butylbenzene ND 0.50 0.13 ug/l 135-98-8 sec-Butylbenzene ND 0.50 0.13 ug/l 98-06-6 tert-Butylbenzene ND 0.50 0.13 ug/l 56-23-5 Carbon Tetrachloride ND 0.50 0.13 ug/l 108-90-7 Chlorobenzene ND 0.50 0.13 ug/l 75-00-3 Chloroethane ND 0.50 0.20 ug/l 67-66-3 Chloroform ND 0.50 0.13 ug/l 95-49-8 o-Chlorotoluene ND 0.50 0.13 ug/l 106-43-4 p-Chlorotoluene ND 0.50 0.13 ug/l 124-48-1 Dibromochloromethane ND 0.50 0.13 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 0.50 0.25 ug/l 106-93-4 1,2-Dibromoethane ND 0.50 0.13 ug/l 75-71-8 Dichlorodifluoromethane ND 0.50 0.20 ug/l 95-50-1 1,2-Dichlorobenzene ND 0.50 0.13 ug/l 541-73-1 1,3-Dichlorobenzene ND 0.50 0.13 ug/l 106-46-7 1,4-Dichlorobenzene ND 0.50 0.13 ug/l 75-34-3 1,1-Dichloroethane ND 0.50 0.13 ug/l 107-06-2 1,2-Dichloroethane ND 0.50 0.13 ug/l 75-35-4 1,1-Dichloroethylene ND 0.50 0.13 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 0.50 0.13 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 0.50 0.13 ug/l 78-87-5 1,2-Dichloropropane ND 0.50 0.13 ug/l 142-28-9 1,3-Dichloropropane ND 0.50 0.13 ug/l 594-20-7 2,2-Dichloropropane ND 0.50 0.13 ug/l 563-58-6 1,1-Dichloropropene ND 0.50 0.13 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 0.50 0.13 ug/l 10061-02-6 trans-1,3-Dichloropropene ND 0.50 0.13 ug/l 108-20-3 Di-Isopropyl Ether ND 0.50 0.13 ug/l 100-41-4 Ethylbenzene ND 0.50 0.13 ug/l 87-68-3 Hexachlorobutadiene ND 0.50 0.13 ug/l 98-82-8 Isopropylbenzene ND 0.50 0.13 ug/l 19 of 24 FA7203555.1.1 Method Blank Summary Page 2 of 2 Job Number:FA72035 Account:GRINCC GRI (Geological Resources Inc.) Project:Gurganus Mobil; 227 Hwy 64 W, Plymouth, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VA2679-MB A0220961.D 1 01/30/20 AB n/a n/a VA2679 The QC reported here applies to the following samples:Method: SM 6200B FA72035-1, FA72035-2, FA72035-3, FA72035-4 CAS No.Compound Result RL MDL Units Q 99-87-6 p-Isopropyltoluene ND 0.50 0.13 ug/l 74-83-9 Methyl Bromide ND 0.50 0.20 ug/l 74-87-3 Methyl Chloride ND 0.50 0.20 ug/l 74-95-3 Methylene Bromide ND 0.50 0.13 ug/l 75-09-2 Methylene Chloride ND 2.0 1.0 ug/l 1634-04-4 Methyl Tert Butyl Ether ND 0.50 0.13 ug/l 91-20-3 Naphthalene ND 0.50 0.13 ug/l 103-65-1 n-Propylbenzene ND 0.50 0.13 ug/l 100-42-5 Styrene ND 0.50 0.13 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 0.50 0.13 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 0.50 0.13 ug/l 127-18-4 Tetrachloroethylene ND 0.50 0.13 ug/l 108-88-3 Toluene ND 0.50 0.13 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 0.50 0.13 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 0.50 0.13 ug/l 71-55-6 1,1,1-Trichloroethane ND 0.50 0.13 ug/l 79-00-5 1,1,2-Trichloroethane ND 0.50 0.13 ug/l 79-01-6 Trichloroethylene ND 0.50 0.13 ug/l 75-69-4 Trichlorofluoromethane ND 0.50 0.20 ug/l 96-18-4 1,2,3-Trichloropropane ND 0.50 0.13 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 0.50 0.13 ug/l 108-67-8 1,3,5-Trimethylbenzene ND 0.50 0.13 ug/l 75-01-4 Vinyl Chloride ND 0.50 0.13 ug/l m,p-Xylene ND 1.0 0.13 ug/l 95-47-6 o-Xylene ND 0.50 0.13 ug/l 1330-20-7 Xylene (total)ND 1.5 0.25 ug/l CAS No.Surrogate Recoveries Limits 1868-53-7 Dibromofluoromethane 104%70-130% 17060-07-0 1,2-Dichloroethane-D4 108%70-130% 2037-26-5 Toluene-D8 94%70-130% 460-00-4 4-Bromofluorobenzene 92%70-130% 20 of 24 FA7203555.1.1 Blank Spike Summary Page 1 of 2 Job Number:FA72035 Account:GRINCC GRI (Geological Resources Inc.) Project:Gurganus Mobil; 227 Hwy 64 W, Plymouth, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VA2679-BS A0220959.D 1 01/30/20 AB n/a n/a VA2679 The QC reported here applies to the following samples:Method: SM 6200B FA72035-1, FA72035-2, FA72035-3, FA72035-4 Spike BSP BSP CAS No.Compound ug/l ug/l %Limits 71-43-2 Benzene 10 10.4 104 70-130 108-86-1 Bromobenzene 10 9.6 96 70-130 74-97-5 Bromochloromethane 10 9.9 99 70-130 75-27-4 Bromodichloromethane 10 10.7 107 70-130 75-25-2 Bromoform 10 10.5 105 70-130 104-51-8 n-Butylbenzene 10 9.9 99 70-130 135-98-8 sec-Butylbenzene 10 9.9 99 70-130 98-06-6 tert-Butylbenzene 10 9.4 94 70-130 56-23-5 Carbon Tetrachloride 10 11.7 117 70-130 108-90-7 Chlorobenzene 10 9.9 99 70-130 75-00-3 Chloroethane 10 11.2 112 60-140 67-66-3 Chloroform 10 10.6 106 70-130 95-49-8 o-Chlorotoluene 10 9.6 96 70-130 106-43-4 p-Chlorotoluene 10 9.3 93 70-130 124-48-1 Dibromochloromethane 10 10 100 70-130 96-12-8 1,2-Dibromo-3-chloropropane 10 8.3 83 70-130 106-93-4 1,2-Dibromoethane 10 9.5 95 70-130 75-71-8 Dichlorodifluoromethane 10 7.6 76 60-140 95-50-1 1,2-Dichlorobenzene 10 9.5 95 70-130 541-73-1 1,3-Dichlorobenzene 10 9.8 98 70-130 106-46-7 1,4-Dichlorobenzene 10 9.6 96 70-130 75-34-3 1,1-Dichloroethane 10 10.6 106 70-130 107-06-2 1,2-Dichloroethane 10 10.7 107 70-130 75-35-4 1,1-Dichloroethylene 10 10.6 106 70-130 156-59-2 cis-1,2-Dichloroethylene 10 10.3 103 70-130 156-60-5 trans-1,2-Dichloroethylene 10 10.2 102 70-130 78-87-5 1,2-Dichloropropane 10 10.4 104 70-130 142-28-9 1,3-Dichloropropane 10 9.1 91 70-130 594-20-7 2,2-Dichloropropane 10 11.4 114 70-130 563-58-6 1,1-Dichloropropene 10 10.9 109 70-130 10061-01-5 cis-1,3-Dichloropropene 10 9.6 96 70-130 10061-02-6 trans-1,3-Dichloropropene 10 9.6 96 70-130 108-20-3 Di-Isopropyl Ether 10 9.3 93 70-130 100-41-4 Ethylbenzene 10 9.6 96 70-130 87-68-3 Hexachlorobutadiene 10 10.1 101 70-130 98-82-8 Isopropylbenzene 10 9.8 98 70-130 * = Outside of Control Limits. 21 of 24 FA7203555.2.1 Blank Spike Summary Page 2 of 2 Job Number:FA72035 Account:GRINCC GRI (Geological Resources Inc.) Project:Gurganus Mobil; 227 Hwy 64 W, Plymouth, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VA2679-BS A0220959.D 1 01/30/20 AB n/a n/a VA2679 The QC reported here applies to the following samples:Method: SM 6200B FA72035-1, FA72035-2, FA72035-3, FA72035-4 Spike BSP BSP CAS No.Compound ug/l ug/l %Limits 99-87-6 p-Isopropyltoluene 10 9.8 98 70-130 74-83-9 Methyl Bromide 10 9.7 97 60-140 74-87-3 Methyl Chloride 10 9.8 98 60-140 74-95-3 Methylene Bromide 10 10.5 105 70-130 75-09-2 Methylene Chloride 10 11.0 110 70-130 1634-04-4 Methyl Tert Butyl Ether 10 9.3 93 70-130 91-20-3 Naphthalene 10 8.5 85 70-130 103-65-1 n-Propylbenzene 10 9.6 96 70-130 100-42-5 Styrene 10 8.9 89 70-130 630-20-6 1,1,1,2-Tetrachloroethane 10 10 100 70-130 79-34-5 1,1,2,2-Tetrachloroethane 10 9.5 95 70-130 127-18-4 Tetrachloroethylene 10 10.5 105 70-130 108-88-3 Toluene 10 9.5 95 70-130 87-61-6 1,2,3-Trichlorobenzene 10 9.6 96 70-130 120-82-1 1,2,4-Trichlorobenzene 10 9.4 94 70-130 71-55-6 1,1,1-Trichloroethane 10 11.1 111 70-130 79-00-5 1,1,2-Trichloroethane 10 9.5 95 70-130 79-01-6 Trichloroethylene 10 10.7 107 70-130 75-69-4 Trichlorofluoromethane 10 11.9 119 60-140 96-18-4 1,2,3-Trichloropropane 10 9.4 94 70-130 95-63-6 1,2,4-Trimethylbenzene 10 9.1 91 70-130 108-67-8 1,3,5-Trimethylbenzene 10 9.5 95 70-130 75-01-4 Vinyl Chloride 10 8.4 84 60-140 m,p-Xylene 20 19.1 96 70-130 95-47-6 o-Xylene 10 9.1 91 70-130 1330-20-7 Xylene (total)30 28.2 94 70-130 CAS No.Surrogate Recoveries BSP Limits 1868-53-7 Dibromofluoromethane 105%70-130% 17060-07-0 1,2-Dichloroethane-D4 108%70-130% 2037-26-5 Toluene-D8 94%70-130% 460-00-4 4-Bromofluorobenzene 94%70-130% * = Outside of Control Limits. 22 of 24 FA7203555.2.1 Matrix Spike/Matrix Spike Duplicate Summary Page 1 of 2 Job Number:FA72035 Account:GRINCC GRI (Geological Resources Inc.) Project:Gurganus Mobil; 227 Hwy 64 W, Plymouth, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch FA72064-1MS A0220974.D 5 01/30/20 AB n/a n/a VA2679 FA72064-1MSD A0220975.D 5 01/30/20 AB n/a n/a VA2679 FA72064-1 a A0220964.D 1 01/30/20 AB n/a n/a VA2679 The QC reported here applies to the following samples:Method: SM 6200B FA72035-1, FA72035-2, FA72035-3, FA72035-4 FA72064-1 Spike MS MS Spike MSD MSD Limits CAS No.Compound ug/l Q ug/l ug/l %ug/l ug/l %RPD Rec/RPD 71-43-2 Benzene ND 50 53.4 107 50 51.4 103 4 70-130/20 108-86-1 Bromobenzene ND 50 49.3 99 50 47.5 95 4 70-130/20 74-97-5 Bromochloromethane ND 50 49.7 99 50 48.2 96 3 70-130/20 75-27-4 Bromodichloromethane ND 50 54.7 109 50 51.5 103 6 70-130/20 75-25-2 Bromoform ND 50 50.7 101 50 47.4 95 7 70-130/20 104-51-8 n-Butylbenzene ND 50 47.7 95 50 47.8 96 0 70-130/20 135-98-8 sec-Butylbenzene ND 50 48.9 98 50 48.9 98 0 70-130/20 98-06-6 tert-Butylbenzene ND 50 47.4 95 50 46.3 93 2 70-130/20 56-23-5 Carbon Tetrachloride ND 50 59.1 118 50 57.9 116 2 70-130/20 108-90-7 Chlorobenzene ND 50 50.7 101 50 48.2 96 5 70-130/20 75-00-3 Chloroethane ND 50 59.2 118 50 62.3 125 5 60-140/20 67-66-3 Chloroform ND 50 55.3 111 50 54.3 109 2 70-130/20 95-49-8 o-Chlorotoluene ND 50 49.0 98 50 47.7 95 3 70-130/20 106-43-4 p-Chlorotoluene ND 50 47.2 94 50 45.2 90 4 70-130/20 124-48-1 Dibromochloromethane ND 50 50.3 101 50 46.3 93 8 70-130/20 96-12-8 1,2-Dibromo-3-chloropropane ND 50 40.2 80 50 40.4 81 0 70-130/20 106-93-4 1,2-Dibromoethane ND 50 47.7 95 50 43.6 87 9 70-130/20 75-71-8 Dichlorodifluoromethane ND 50 39.1 78 50 41.8 84 7 60-140/20 95-50-1 1,2-Dichlorobenzene ND 50 47.6 95 50 46.8 94 2 70-130/20 541-73-1 1,3-Dichlorobenzene ND 50 48.9 98 50 47.9 96 2 70-130/20 106-46-7 1,4-Dichlorobenzene ND 50 48.9 98 50 47.3 95 3 70-130/20 75-34-3 1,1-Dichloroethane ND 50 55.2 110 50 54.1 108 2 70-130/20 107-06-2 1,2-Dichloroethane ND 50 55.4 111 50 52.1 104 6 70-130/20 75-35-4 1,1-Dichloroethylene ND 50 55.0 110 50 55.4 111 1 70-130/20 156-59-2 cis-1,2-Dichloroethylene ND 50 52.1 104 50 51.5 103 1 70-130/20 156-60-5 trans-1,2-Dichloroethylene ND 50 52.6 105 50 52.5 105 0 70-130/20 78-87-5 1,2-Dichloropropane ND 50 53.6 107 50 50.9 102 5 70-130/20 142-28-9 1,3-Dichloropropane ND 50 46.9 94 50 43.0 86 9 70-130/20 594-20-7 2,2-Dichloropropane ND 50 51.9 104 50 51.1 102 2 70-130/20 563-58-6 1,1-Dichloropropene ND 50 56.1 112 50 55.0 110 2 70-130/20 10061-01-5 cis-1,3-Dichloropropene ND 50 45.3 91 50 41.6 83 9 70-130/20 10061-02-6 trans-1,3-Dichloropropene ND 50 47.1 94 50 41.5 83 13 70-130/20 108-20-3 Di-Isopropyl Ether ND 50 47.9 96 50 47.0 94 2 70-130/20 100-41-4 Ethylbenzene ND 50 49.7 99 50 47.4 95 5 70-130/20 87-68-3 Hexachlorobutadiene ND 50 45.8 92 50 48.3 97 5 70-130/20 98-82-8 Isopropylbenzene ND 50 49.7 99 50 48.7 97 2 70-130/20 * = Outside of Control Limits. 23 of 24 FA7203555.3.1 Matrix Spike/Matrix Spike Duplicate Summary Page 2 of 2 Job Number:FA72035 Account:GRINCC GRI (Geological Resources Inc.) Project:Gurganus Mobil; 227 Hwy 64 W, Plymouth, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch FA72064-1MS A0220974.D 5 01/30/20 AB n/a n/a VA2679 FA72064-1MSD A0220975.D 5 01/30/20 AB n/a n/a VA2679 FA72064-1 a A0220964.D 1 01/30/20 AB n/a n/a VA2679 The QC reported here applies to the following samples:Method: SM 6200B FA72035-1, FA72035-2, FA72035-3, FA72035-4 FA72064-1 Spike MS MS Spike MSD MSD Limits CAS No.Compound ug/l Q ug/l ug/l %ug/l ug/l %RPD Rec/RPD 99-87-6 p-Isopropyltoluene ND 50 47.9 96 50 47.9 96 0 70-130/20 74-83-9 Methyl Bromide ND 50 52.1 104 50 52.5 105 1 60-140/20 74-87-3 Methyl Chloride ND 50 50.4 101 50 53.2 106 5 60-140/20 74-95-3 Methylene Bromide ND 50 53.3 107 50 50.4 101 6 70-130/20 75-09-2 Methylene Chloride ND 50 57.9 116 50 57.6 115 1 70-130/20 1634-04-4 Methyl Tert Butyl Ether ND 50 45.1 90 50 44.6 89 1 70-130/20 91-20-3 Naphthalene ND 50 40.1 80 50 40.3 81 0 70-130/20 103-65-1 n-Propylbenzene ND 50 47.9 96 50 46.9 94 2 70-130/20 100-42-5 Styrene ND 50 45.1 90 50 43.2 86 4 70-130/20 630-20-6 1,1,1,2-Tetrachloroethane ND 50 51.6 103 50 49.3 99 5 70-130/20 79-34-5 1,1,2,2-Tetrachloroethane ND 50 49.2 98 50 46.2 92 6 70-130/20 127-18-4 Tetrachloroethylene ND 50 54.0 108 50 52.0 104 4 70-130/20 108-88-3 Toluene ND 50 49.0 98 50 46.8 94 5 70-130/20 87-61-6 1,2,3-Trichlorobenzene ND 50 45.1 90 50 46.5 93 3 70-130/20 120-82-1 1,2,4-Trichlorobenzene ND 50 44.6 89 50 45.4 91 2 70-130/20 71-55-6 1,1,1-Trichloroethane ND 50 56.1 112 50 55.9 112 0 70-130/20 79-00-5 1,1,2-Trichloroethane ND 50 49.7 99 50 45.6 91 9 70-130/20 79-01-6 Trichloroethylene ND 50 55.4 111 50 53.4 107 4 70-130/20 75-69-4 Trichlorofluoromethane ND 50 62.2 124 50 65.5 131 5 60-140/20 96-18-4 1,2,3-Trichloropropane ND 50 46.8 94 50 44.0 88 6 70-130/20 95-63-6 1,2,4-Trimethylbenzene ND 50 45.9 92 50 44.8 90 2 70-130/20 108-67-8 1,3,5-Trimethylbenzene ND 50 47.8 96 50 46.3 93 3 70-130/20 75-01-4 Vinyl Chloride ND 50 44.0 88 50 47.0 94 7 60-140/20 m,p-Xylene ND 100 98.2 98 100 94.8 95 4 70-130/20 95-47-6 o-Xylene ND 50 45.6 91 50 44.2 88 3 70-130/20 1330-20-7 Xylene (total)ND 150 144 96 150 139 93 4 70-130/20 CAS No.Surrogate Recoveries MS MSD FA72064-1 Limits 1868-53-7 Dibromofluoromethane 105%106%105%70-130% 17060-07-0 1,2-Dichloroethane-D4 108%105%112%70-130% 2037-26-5 Toluene-D8 93%92%93%70-130% 460-00-4 4-Bromofluorobenzene 93%93%94%70-130% (a) Confirmation run. * = Outside of Control Limits. 24 of 24 FA7203555.3.1