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HomeMy WebLinkAboutWA-926_11963_CA_RPTS_20200825_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 August 25, 2020 Mr. Jeff Welti North Carolina Department of Environmental Quality Washington Regional Office 943 Washington Square Mall Washington, North Carolina 27889 Re: Ground Water Monitoring Report July 2020 Todd’s Service Station and Bowen’s Grocery US Highway 17 & NC Route 45 Merry Hill, Bertie County North Carolina Facility ID Numbers: 0-022807 & 0-022804 Incident Numbers: 11963 & 13592 GRI Project No. 2458 Dear Mr. Welti, Please find enclosed the referenced report 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 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 Prepared for: North East Oil Company, Inc. Post Office Box 1386 Ahoskie, North Carolina 27910 August 25, 2020 William Regenthal, P.G. Project Manager Matthew Schroeder, P.G. Report Editor GRI Project Number: 2458 Incident Numbers: 11963 & 13592 Facility ID Numbers: 0-022807 & 0-022804 North Carolina Merry Hill, Bertie County US Highway 17 & NC Route 45 Todd’s Service Station and Bowen’s Grocery July 2020 Ground Water Monitoring Report ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Ground Water Monitoring Report Prepared on: August 25, 2020 Todd’s Service Station and Bowen’s Grocery Project Manager: William Regenthal, P.G GRI Project No. 2458 i SITE INFORMATION 1. Site Identification  Todd’s Service Station and Bowen’s Grocery (Facility ID 0-022807 & 0-022804)  Incident Number 11963 & 13592 – High Risk (H175D)  Location of Source Area: US Highway 17 & NC Route 45 Merry Hill, NC 28314 Bertie County 36.0337037°N, 76.7853227°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 Property Owner Greenwood Acres, LLC Post Office Box 238 Colerain, NC 27910 Email Unknown Phone No. Unknown Property Occupant Vacant Address: unknown Address: unknown Email Unknown Phone No. Unknown Consultant/Contractor Geological Resources, Inc. 3502 Hayes Road Monroe, NC 28110 wlr@geologicalresourcesinc.com 704-845-4010 Analytical Laboratory SGS North America, Inc. 4405 Vineland Road, Suite C-15 Orlando, FL 32811 State Certification No. 573 407-425-6700 3. Information about Release  Release was discovered on December 1993 (Todd’s) and December 1994 (Bowen’s)  An unknown amount of product was released from leaking UST Systems  Todd’s: Two 2,000-gallon gasoline USTs, one 1,000-gallon gasoline UST, one 1,000-gallon diesel UST and one 550-gallon waste oil UST, removed December 1993; Bowen’s: two 550-gallon gasoline USTs, removed December 1994. ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Ground Water Monitoring Report Prepared on: August 25, 2020 Todd’s Service Station and Bowen’s Grocery Project Manager: William Regenthal, P.G GRI Project No. 2458 ii EXECUTIVE SUMMARY The former Todd’s Service Station and Bowen’s Grocery sites are located at US Highway 17 & NC Route 45 in Merry Hill, Bertie County, North Carolina. The sites are currently owned by Greenwood Acres, LLC and is used as a produce stand. Reportedly, two 2,000-gallon gasoline, one 1,000-gallon gasoline, one 1,000-gallon diesel and one 550-gallon waste oil underground storage tanks (USTs) were reportedly removed from the Todd’s site in December 1993. A release at the Todd’s site was discovered when petroleum impacted soil was encountered during the UST closure event. According to available information, two 550-gallon gasoline USTs were removed from the Bowen’s site in December 1994. The surrounding properties are residential. A Corrective Action Plan (CAP) proposing remediation using a ground water pump and treat and soil vapor extraction system was submitted to NCDEQ on December 4, 2003, and approved by NCDEQ on January 2, 2004. To date, the CAP has not been implemented. According to the information determined during the April 2020 updated receptor survey, seventeen water supply wells were identified within 1,500 feet of the sites. Three active potable water supply wells were observed within a 1,000-foot radius of the contaminant plume. Public water is available to the site and surrounding properties. On July 28, 2020, seven monitoring wells were gauged, purged and sampled. Concentrations of individual BTEX constituents, MTBE, naphthalene, n-propylbenzene, 1,2,4-trimethylbenzene and/or 1,3,5- trimethylbenzene that exceeded the Maximum Allowable Concentrations (MACs) were reported in the ground water samples collected from MW-1A, MW-2, MW-22 and MW-29. The concentration of benzene reported in MW-1A exceeded the Gross Contamination Level (GCL). The estimated total contaminant mass at the sites has increased by 287% since the September 2009 sampling event. The primary means of reducing groundwater contamination at the sites has been the implementation of a series of Mobile Multi-Phase Extraction (MMPE) and Aggressive Fluid Vapor Recovery (AFVR) events from July 2009 to August 2016. Based on this information, additional AFVR and/or MMPE events should be conducted on MW-1A in order to reduce contaminant concentrations below the GCLs. Contaminant mass reduction in the vicinity of MW-1A could be expedited by conducting a localized soil excavation. Semi-annual groundwater sampling should continue; the next sampling event is tentatively scheduled for December 2020. ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Ground Water Monitoring Report Prepared on: August 25, 2020 Todd’s Service Station and Bowen’s Grocery Project Manager: William Regenthal, P.G GRI Project No. 2458 TABLE OF CONTENTS SITE INFORMATION ............................................................................................................................ i EXECUTIVE SUMMARY ....................................................................................................................... ii 1.0 SITE HISTORY AND CHARACTERIZATION ...................................................................................1 2.0 PRESENTATION OF CURRENT SITE ASSESSMENT INFORMATION/ COMPARISON TO HISTORICAL ASSESSMENT INFORMATION ...................................................................................................3 3.0 FREE PRODUCT REMOVAL ........................................................................................................5 4.0 NATURAL ATTENUATION / NATURAL SOURCE ZONE DEPLETION STATUS ..................................5 5.0 CONCLUSIONS .........................................................................................................................5 6.0 LIMITATIONS ...........................................................................................................................5 7.0 STATEMENTS AND CERTIFICATION ...........................................................................................6 FIGURES Figure 1: Site Location Map Figure 2: Site Vicinity Map Figure 3: Site Map Figure 4: Water Table Surface Map Figure 5: Ground Water Quality Map Figure 6: Estimated Contaminant Mass Area Map TABLES Table 1: UST Owner and Operator Information Table 2: UST System Information Table 3: Water Supply Well Information Table 4: Adjacent Property Owner Information Table 5: Well Construction and Gauging Information Table 6: Summary of Ground Water Sample Analytical Results APPENDICES Appendix A: State Correspondence Appendix B: Laboratory Report – Ground Water Samples Appendix C: Contaminant Mass Calculations ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Ground Water Monitoring Report Prepared on: August 25, 2020 Todd’s Service Station and Bowen’s Grocery Project Manager: William Regenthal, P.G GRI Project No. 2458 1 1.0 SITE HISTORY AND CHARACTERIZATION Geological Resources, Inc. (GRI) presents the results of the July 2020 ground water sampling event at the former Todd’s Service Center and Bowen’s Grocery sites; located at US Highway 17 & NC Route 45 in Merry Hill, Bertie County, North Carolina (Figure 1). These activities were conducted in accordance with GRI Proposal No. 20-382, which was submitted to the North Carolina Department of Environmental Quality (NCDEQ) on July 7, 2020, and was approved as Task Authorization No. 11963-27 on July 17, 2020. State correspondence has been included as Appendix A. The site is currently owned by Greenwood Acres, LLC and is vacant. According to available information, two 2,000-gallon gasoline, one 1,000-gallon gasoline, one 1,000-gallon diesel and one 550-gallon waste oil underground storage tanks (USTs) were reportedly removed from the Todd’s site in December 1993. Please note, the NCDEQ registered tank database information differs from historical information regarding the Todd’s Service Center site. A release at the Todd’s site was discovered when petroleum impacted soil was encountered during the UST closure event. According to available information, two 550-gallon gasoline USTs were removed from the Bowen’s site in December 1994. Concentrations of requested method constituents that exceeded the applicable soil quality standards were reported in two soil samples collected from the UST pit bottom. Additionally, an incident at the adjacent Miller’s Country Store site (UST Incident Number 31939) is considered to be commingled with the Todd’s and Bowen’s contaminant plume(s). In April 1997, Eastern Fuels requested that the Todd’s and Bowen’s sites be combined into one investigation. This request was granted in correspondence from the North Carolina Department of Natural Resources dated April 24, 1997. UST owner/operator information and UST system information are included as Tables 1 and 2, respectively. The Registered Tank Reports are shown below: ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Ground Water Monitoring Report Prepared on: August 25, 2020 Todd’s Service Station and Bowen’s Grocery Project Manager: William Regenthal, P.G GRI Project No. 2458 2 A total of fifty-two Type II (MW-1 through MW-5, MW-7 through MW-15, MW-15A, MW-16 through MW- 48, RW-1, OW-1, AS-1 and VE-1) and one Type III (MWD-6) monitoring wells have been installed during past assessment activities for the Todd’s Service Center and Bowen’s Grocery sites. Due to changing site conditions and activities, several monitoring wells have been destroyed and/or replaced. Destroyed monitoring wells include MW-1, MW-8, MW-9, MW-10, MW-16, MW-18, MW-18A, MW-23, MW-25, MW- 25A, MW-30 and MW-35. Replacement wells MW-1A, MW-9A, MW-10A, MW-15A, MW-23A, MW-25B and MW-30A were installed during past assessment activities and remain onsite. Additionally, multiple monitoring wells including, but not limited to, MW-4, MW-5, MW-11, MW-12, MW-25B and MW-43 appear to have been covered or destroyed during early 2020 site grading activities. Please note that site activities prior to January 2007 were performed by previous consultants. Although GRI cannot verify the accuracy of this information, for the purpose of this report, it is assumed to be correct. Any inferences or interpretations made by GRI based on data that may be incorrect are not the responsibility of GRI. Please refer to earlier submittals for additional information regarding past assessment activities. In April 2020, GRI personnel conducted an updated receptor survey at the site. A total of seventeen water supply wells (WSW-3 through WSW-17 and WSW-19) were identified within a 1,500-foot radius of the source area. Three active potable water supply wells (WSW-11, WSW-16 and WSW-19) were observed within a 1,000-foot radius of the contaminant plume. Water supply wells (WSW-1, WSW-2 and WSW-18) were noted as being destroyed. Municipal water is available to the site and surrounding properties. The site does not lie within a designated wellhead protection area. No surface water bodies, with the exception of roadside ditches, were identified within a 500-foot radius of the site. The surrounding properties are commercial, residential and agricultural. A Site Vicinity Map showing the locations of the identified water supply wells and property boundaries is included as Figure 2. A Site Map showing the locations of monitoring wells and structures onsite is included as Figure 3. Water supply well information and adjacent property owner information is included as Table 3 and Table 4, respectively. ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Ground Water Monitoring Report Prepared on: August 25, 2020 Todd’s Service Station and Bowen’s Grocery Project Manager: William Regenthal, P.G GRI Project No. 2458 3 2.0 PRESENTATION OF CURRENT SITE ASSESSMENT INFORMATION/ COMPARISON TO HISTORICAL ASSESSMENT INFORMATION On July 28, 2020, seven Type II monitoring wells (MW-1A, MW-2, MW-22, MW-23A, MW-29, MW-36 and MW-44) were gauged, purged and sampled. Please note, due to site grading activities conducted in early 2020, MW-4, MW-5, MW-11, MW-12, MW-25B and MW-43 appear to have been either covered or destroyed, and were not sampled during the July 2020 ground water sampling event. Depths to ground water in the Type II monitoring wells ranged from 7.01 feet to 19.82 feet below the tops of well casings. Ground water elevations in the Type II monitoring wells ranged from 75.23 feet to 80.74 feet. Ground water flow was generally to the southeast with a horizontal gradient of less than 0.01 feet per foot. Well construction and gauging information is presented in Table 5. A Water Table Surface Map based on the Type II monitoring wells is included as Figure 4. 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-1A 20-30 30 100.00 19.82 --- 80.18 MW-2 15-25 25 99.86 19.75 --- 80.11 MW-22 18-28 28 99.52 19.72 --- 79.80 MW-23A 20-30 30 99.49 18.75 --- 80.74 MW-29 25-35 35 98.15 19.54 --- 78.61 MW-36 25-35 35 82.24 7.01 --- 75.23 MW-44 10-25 25 97.19 19.09 --- 78.10 Ground water samples collected from the monitoring wells were submitted for laboratory analyses using EPA Method 6200B. Concentrations of individual BTEX constituents, MTBE, naphthalene, n- propylbenzene, 1,2,4-trimethylbenzene and/or 1,3,5-trimethylbenzene that exceeded the Maximum Allowable Concentrations (MACs) as specified in T15A NCAC 2L.0202 were reported in the ground water samples collected from MW-1A, MW-2, MW-22 and MW-29. The concentration of benzene reported in MW-1A exceeded the Gross Contamination Level (GCL). A summary of the analytical results for ground water samples collected on July 28, 2020, is presented in Table 6. A Ground Water Quality Map based on the July 2020 data is included as Figure 5. A complete report of laboratory analyses of the ground water samples collected from the monitoring wells during the July 2020 sampling event has been included as Appendix B. A summary of the current ground water analytical data is shown below: Contaminant of Concern  Benzene Toluene Ethylbenzene Xylenes MTBE Naphthalene Well ID MAC (µg/l ) 1 600 600 500 20 6 GCL (µg/l ) 5,000 260,000 84,500 85,500 20,000 6,000 MW-1A 6,840 57,300 3,560 19,700 1,720 322 J MW-2 1,210 31,000 1,920 9,850 135 J 260 J MW-22 1.5 J 7.2 188 765 <1.3 49.9 MW-23A 0.28 J <0.13 0.38 J <0.25 <0.13 0.54 MW-29 971 411 874 4,070 436 145 MW-36 <0.13 <0.13 <0.13 <0.25 <0.13 <0.13 ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Ground Water Monitoring Report Prepared on: August 25, 2020 Todd’s Service Station and Bowen’s Grocery Project Manager: William Regenthal, P.G GRI Project No. 2458 4 Contaminant of Concern  Benzene Toluene Ethylbenzene Xylenes MTBE Naphthalene Well ID MAC (µg/l ) 1 600 600 500 20 6 GCL (µg/l ) 5,000 260,000 84,500 85,500 20,000 6,000 MW-44 <0.13 <0.13 <0.13 <0.25 <0.13 <0.13 The baseline contaminant mass at the site was determined based on the total BTEX, MTBE and naphthalene concentrations from the September 2009 ground water sampling event, as well as the maximum historical water column height observed in each area. The contaminant plume was divided into three areas (Area 1 through 3) based on the benzene concentrations during the September 2009 ground water sampling event. The contaminant mass has increased 121% in area 1 and has decreased 5.2% in Area 2 and 62.1% in area 3. The overall contaminant mass to date has increased by 292% since September 2009. Please note, not all wells were sampled every sampling event; therefore, the total contaminant mass is calculated based on the last known concentrations for that well. Contaminant mass calculations have been included as Appendix C. A map of the contaminant mass area has been included as Figure 6. A chart depicting the overall trend in contaminant mass is shown below: A Corrective Action Plan (CAP) submitted on December 4, 2003, proposing the installation of a ground water pump and treat system and a soil vapor extraction (SVE) system. A pilot test was conducted in November 2015 to test the effectiveness of an air sparing system and a SVE system, however these systems were not implemented following the pilot test. No contaminant milestones were established in the CAP. 3.00 4.00 5.00 6.00 7.00 8.00 9.00 10.00 100 200 300 400 500 600 700 Water Column HeightContaminant Mass (grams)Time Total Contaminant Mass vs. Time Avrage Water Column Height vs. Time Todd's Service Station & Bowen's Grocery (Incident Nos. 11963 & 13592) Contaminant Mass (grams)Average Water Column Height Linear (Contaminant Mass (grams)) ___________________________________________________________________________________________ Prepared by: Geological Resources, Inc. Ground Water Monitoring Report Prepared on: August 25, 2020 Todd’s Service Station and Bowen’s Grocery Project Manager: William Regenthal, P.G GRI Project No. 2458 5 The site is located in the Coastal Plain Physiographic Province of North Carolina. The water table in the vicinity of the source area has a seasonal high depth to water of approximately 6 to 24 feet below ground surface (bgs). 3.0 FREE PRODUCT REMOVAL Free product has historically been present at the Todd’s Grocery site in MW-1A. Free product has not been observed at the site since July 2009. Between July 2009 and August 2016, a total of five Mobile Multi-Phase Extraction (MMPE) and four Aggressive Fluid Vapor Recovery (AFVR) events were conducted. A total of 140.46 gallons of vapor phase free product have been recovered. 4.0 NATURAL ATTENUATION / NATURAL SOURCE ZONE DEPLETION STATUS ORC socks have been installed in monitoring wells MW-1A, MW-2, MW-4, MW-15, MW-22 and MW-29 since July 24, 2018, however no natural attenuation monitoring plan is currently in place at these sites. 5.0 CONCLUSIONS  On July 28, 2020, seven Type II monitoring wells were gauged, purged and sampled. Ground water flow was generally to the southeast with a horizontal hydraulic gradient of less than 0.01 feet per foot.  Concentrations of individual BTEX constituents, MTBE, naphthalene, n-propylbenzene, 1,2,4- trimethylbenzene and/or 1,3,5-trimethylbenzene that exceeded the MACs) were reported in the ground water samples collected from MW-1A, MW-2, MW-22 and MW-29. The concentration of benzene reported in the ground water sample collected from MW-1A exceeded the GCL.  The contaminant mass at the site has increased by 292% since September 2009.  Based on this information, additional AFVR and/or MMPE events should be conducted on MW- 1A in order to reduce contaminant concentrations below the GCLs. Contaminant mass reduction in the vicinity of MW-1A could be expedited by conducting a localized soil excavation. Semi- annual groundwater sampling should continue; the next sampling event is tentatively scheduled for December 2020. 6.0 LIMITATIONS This report has been prepared for the exclusive use of North East Oil Company, Inc. for specific application to the referenced site in Bertie 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 of work. Our findings have been developed in accordance with generally accepted standards of environmental practices in the State of North Carolina, available information, and our professional judgment. No other warranty is expressed or implied. The data that are presented in this report are indicative of conditions that existed at the precise locations sampled and at the time the samples were collected. In addition, the data obtained from samples would be interpreted as being meaningful with respect to parameters indicated in the laboratory report. No additional information can logically be inferred from these data. FIGURES "J "J "J "J "J "J DH DH DH !P !P !P !P !P !P !P !P !P !P SITE WSW-8 WSW-7 WSW-6 WSW-5 WSW-4 WSW-3 WSW-17 WSW-15 WSW-14 WSW-10 6853575623 6853588050 6853482256 6853487302 6853386041 6853592031 6853590189 6853487515 6853581681 6853496244 6853489091 6853691071 6853497974 6853482637 68 5 3 5 86 8 2 1 6853484771 6853487891 6 8 5 3 48 7 9 9 06853582258 6853582178 6853582419 6853582338 U S 1 7 N NC 45 HWY SNC 4 5 HWY NU S 1 7 N WSW-1 WSW-2 WSW-18 WSW-9 WSW-19 WSW-12 WSW-16 WSW-13 WSW-11 ³ 0 300150Feet FIGURE 2: SITE VICINITY MAPTODD'S SERVICE CENTER AND BOWEN'S GROCERYUS HIGHWAY 17 & NC ROUTE 45MERRY HILL, BERTIE COUNTYNORTH CAROLINAINCIDENT NOS. 11963 & 13592GRI PROJECT NO. 2458 PREPARED BYGEOLOGICAL RESOURCES, INC.OCTOBER 14, 2009REVISED: AUGUST 18, 2020 1 inch = 300 feet 1,500-FOOT RADIUS 1,000-FOOT RADIUS 250-FOOT RADIUS CREEK LEGEND !P Non-Potable Water Supply Well DH Destroyed Well "J Potable Water Supply Well Centerlines River_Line Pond_Lake_Polygon Well Owners and Adjacent Properties Parcel_Polygon 6853487302 PIN Number TABLES UST ID Number 1, 2 Facility ID Number Owner or Operator? Owner/Operator UST ID Number 3 Facility ID Number Owner or Operator? Owner/Operator UST ID Number 4 Facility ID Number Owner or Operator? Owner/Operator UST ID Number 5 Facility ID Number Owner or Operator? Owner/Operator UST ID Number 1-2 Facility ID Number Owner or Operator? Owner/OperatorEastern Fuels, Inc.01/01/64 - 12/23/94 Address Telephone Number Post Office Box 1386, Ahoskie, NC 27910 252-862-0236 Post Office Box 1386, Ahoskie, NC 27910 252-862-0236 0-022804 Name of Owner or Operator Dates of Ownership / Operation Name of Owner or Operator Dates of Ownership / Operation E T Eight Inc.04/23/66 - 12/28/93 Address Telephone Number Address Telephone Number Post Office Box 1386, Ahoskie, NC 27910 252-862-0236 0-022807 0-022807 Name of Owner or Operator Dates of Ownership / Operation E T Eight Inc.04/19/82 - 12/28/93 252-862-0236Post Office Box 1386, Ahoskie, NC 27910 TABLE 1 UST OWNER/OPERATOR INFORMATION TODD'S SERVICE CENTER & BOWEN'S GROCERY (INCIDENT NOS. 11963 & 13592) 0-022807 Name of Owner or Operator Dates of Ownership / Operation E T Eight Inc.04/20/76 - 12/28/93 Address Post Office Box 1386, Ahoskie, NC 27910 252-862-0236 Telephone Number 0-022807 Name of Owner or Operator Dates of Ownership / Operation Address Telephone Number E T Eight Inc.04/20/78 - 12/28/93 Page 1 of 1 Date: 11/04/19 Facility ID #: 0-022807 & 0-022804 Was Release Associated with UST System? (Yes / No) 1 Gasoline 2,000 04/20/76 Single Wall Steel 64" X 12'Single Wall Steel Removed 12/28/1993 Yes 2 Gasoline 2,000 04/20/76 Single Wall Steel 64" X 12'Single Wall Steel Removed 12/28/1993 Yes 3 Gasoline 2,000 04/20/78 Single Wall Steel 64" X 12'Single Wall Steel Removed 12/28/1993 Yes 4 Diesel 1,000 04/19/82 Single Wall Steel 64" X 72"Single Wall Steel Removed 12/28/1993 Yes 5 Oil 550 04/23/66 Single Wall Steel 46" X 74"Single Wall Steel Removed 12/28/1993 Yes 1 Gasoline 550 01/01/64 Single Wall Steel 46" X 74"Single Wall Steel Removed 12/23/1994 Yes 2 Gasoline 550 01/01/64 Single Wall Steel 46" X 74"Single Wall Steel Removed 12/23/1994 Yes Tank Dimensions Description of Associated Product Piping and Pumps TABLE 2 UST SYSTEM INFORMATION TODD'S SERVICE CENTER & BOWEN'S GROCERY (INCIDENT NOS. 11963 & 13592) Status of UST UST ID No. Current or Most Recent Contents Capacity (gallons) Date Installed Construction Details Page 1 of 1 Date: 04/23/2020 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 6853487515 Randy Miller 1070 Clubview Dr. Williamston, NC 27892 Not Listed Destroyed Unknown Unknown Unknown Unknown NA WSW-2 6853487302 (Site) Greenwood Acres, LLC P.O. Box 238 Colerain, NC 27924 (252) 862-0236 Destroyed Unknown Unknown Unknown Unknown NA WSW-3 6853486737 David H. Sawyer 104 Laurendale Aberdeer, NC 28315 Not Listed Inactive Unknown Unknown Unknown Unknown ~350' W WSW-4 6853484771 Lemonds MTTA LLC 1511 Wolftrap Road Yorktown, VA 23692 Not Listed Inactive Unknown Unknown Unknown Unknown ~470' W WSW-5 6853582338 James W Calhoun 109 NC Hwy 45 S Merry Hill, NC 27957 Not Listed Inactive Unknown Unknown Unknown Unknown ~425' E WSW-6 6853582419 Robert Elwood Perry Jr. 104 Thomas Ln. Colerain, NC 27924 Not Listed Inactive/No Pump Unknown Unknown Unknown Unknown ~375' E WSW-7 6853592031 Randy Miller 1070 Clubview Dr. Williamston, NC 27892 (252) 482-8154 Irrigation Unknown Unknown Unknown Unknown ~470' NE WSW-8 6853590189 Jared N. Riddick 106 NC 45N Merry Hill, NC 27957 (252) 482-8238 Inactive Unknown Unknown Unknown Unknown ~540' N WSW-9 6853496244 Merry Hill Midway Fire Dept. 109 US 45N Merry Hill, NC 27957 Not Listed Active/Fire Fighting Use Unknown Unknown Unknown Unknown ~640' NW WSW-10 6853497974 Amy Taylor Nixon 419 River Rd. Edenton NC 27932 Not Listed Irrigation Unknown Unknown Unknown Unknown ~1,410' N WSW-11 6853586821 Zeek D Williams 2114 US 17N Merry Hill, NC 27957 Not Listed Active/Potable Unknown Unknown Unknown Unknown ~760' E WSW-12 6853691071 Malissa C Griffin. and Eric Cherry 4022 Bridle Ridge Rd. Upper Marlboro, MD 20772 Not Listed Active/Potable Unknown Unknown Unknown Unknown ~1,360' E WSW-13 6853588050 Brian M. Conner 117 NC 45S Merry Hill, NC 27957 Not Listed Active/Potable Unknown Unknown Unknown Unknown ~1,060' SE WSW-14 6853482637 Murdaugh Group, Inc. P.O. Box 402 Powellsville, NC 27967 Not Listed Inactive Unknown Unknown Unknown Unknown ~600' W WSW-15 6853487302 Greenwood Acres, LLC P.O. Box 238 Colerain, NC 27924 (252) 862-0236 Irrigation Unknown Unknown Unknown Unknown ~525' W WSW-16 6853482256 Michael W. Adams 230 Gov. Eden House Rd. Merry Hill, NC 27957 (252) 482-3872 Potable Unknown Unknown Unknown Unknown ~675' SW WSW-17 6853386041 Jonathon Eric Taylor 924 Sutton Rd. Merry Hill, NC 27957 (252) 482-0552 Inactive Unknown Unknown Unknown Unknown ~1,275' SW WSW-18 6853489091 Mary Lee Simmons 115 NC 45 Merry Hill, NC 27957 (252) 482-0553 Destroyed Unknown Unknown Unknown Unknown NA TABLE 3 WATER SUPPLY WELL INFORMATION TODD'S SERVICE STATION & BOWEN'S GROCERY (INCIDENT NOS. 11963 & 13592) Facility ID #: 0-022807 & 0-022804 Page 1 of 2 Date: 04/23/2020 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.) TABLE 3 WATER SUPPLY WELL INFORMATION TODD'S SERVICE STATION & BOWEN'S GROCERY (INCIDENT NOS. 11963 & 13592) Facility ID #: 0-022807 & 0-022804 WSW-19 6853575623 Donald Ray Carter 118 NC Hwy 45 S Merry Hill, NC 27957 (252) 482-7661 Active/Potable Unknown Unknown Unknown Unknown ~825' NW Note: • Properties are keyed to Figure 2. • NA: Not Applicable. Well destroyed. Page 2 of 2 Date: 04/23/2020 Facility ID #: 0-022807 & 0-022804 Tax Parcel No.Current Property Owner Name Current Property Owner Address 6853487302 (Site)Greenwood Acres LLC P.O. Box 238 Colerain, NC 27924 6853487891 Greenwood Acres LLC P.O. Box 238 Colerain, NC 27924 6853487515 Randy Miller 1070 Clubview Dr. Williamston, NC 27892 6853482256 Michael W Adams 230 Gov Eden House Rd. Merry Hill, NC 27957 6853482637 Murdaugh Group Inc.P.O. Box 402 Pwellsville, NC 27967 6853484771 Lemonds MTTA LLC 1511 Wolftrap Rd. Yorktown, VA 13692 6853592031 Randy Miller 1070 Clubview Dr. Williamston, NC 27892 6853581681 GM Commercial Holding LLC 103 NC Hwy 45 S Merry Hill, NC 27957 6853582419 Robert Elwood Perry Jr.104 Thomas Ln. Colerain, NC 27924 6853582338 James W Calhoun 109 NC Hwy 45 S Merry Hill, NC 27957 6853582258 Beverly A Baker 111 NC Hwy 45 S Merry Hill, NC 27957 6853582178 Lee Graham Hoggard 644 Ledrew Perry Rd. Merry Hill, NC 27957 6853489091 Marry Lee Simmons 114 NC Hwy 45 S Merry Hill, NC 27957 6853575623 Donald Ray Carter 118 NC Hwy 45 S Merry Hill, NC 27957 Note: • Properties are keyed to Figure 2. TABLE 4 SUMMARY OF ADJACENT PROPERTY OWNER INFORMATION TODD'S SERVICE CENTER & BOWEN'S GROCERY (INCIDENT NOS. 11963 & 13592) Date: 08/17/20 11/01/07 09/16/09 09/20/10 10/27/11 01/07/13 11/01/07 99.34 21.00 ---78.34 07/20/09 22.00 0.01 78.01 Pre-MMPE 07/24/09 21.25 ---78.75 Post-MMPE 09/16/09 21.57 ---78.43 09/20/10 19.92 ---80.08 10/27/11 19.90 ---80.10 12/03/12 21.45 ---78.55 Pre-MMPE 12/07/12 20.50 ---79.50 Post-MMPE 01/07/13 21.47 ---78.53 06/24/13 21.09 ---78.91 Pre-MMPE 06/28/13 21.19 ---78.81 Post-MMPE 07/29/13 NM NM NM Not Found 05/19/14 19.54 ---80.46 Pre-MMPE 05/23/14 19.45 ---80.55 Post-MMPE 06/23/14 19.68 ---80.32 07/06/15 NM NM NM Not Found 01/27/16 20.13 ---79.87 08/01/16 19.58 ---80.42 Pre-AFVR 08/01/16 19.91 ---80.09 Post-AFVR 09/07/16 20.29 ---79.71 07/12/17 20.07 ---79.93 07/24/18 19.91 ---80.09 02/20/19 18.91 ---81.09 10/02/19 20.23 ---79.77 07/28/20 19.82 ---80.18 11/01/07 99.51 20.92 ---78.59 07/20/09 21.07 ---78.79 Pre-MMPE 07/24/09 21.34 ---78.52 Post-MMPE 09/16/09 21.48 ---78.38 09/20/10 19.83 ---80.03 10/27/11 19.86 ---80.00 12/03/12 21.37 ---78.49 Pre-MMPE 12/07/12 21.42 ---78.44 Post-MMPE 01/07/13 21.40 ---78.46 06/24/13 20.91 ---78.95 Pre-MMPE 06/28/13 21.06 ---78.80 Post-MMPE 07/29/13 20.43 ---79.43 05/19/14 19.49 ---80.37 Pre-MMPE 05/23/14 19.44 ---80.42 Post-MMPE 06/23/14 19.62 ---80.24 06/01/15 18.39 ---81.47 Pre-MMPE 06/05/15 18.51 ---81.35 Post-MMPE 07/06/15 19.13 ---80.73 01/27/16 20.07 ---79.79 09/07/16 20.13 ---79.73 07/12/17 20.00 ---79.86 07/24/18 19.80 ---80.06 02/20/19 18.87 ---80.99 10/02/19 19.17 ---80.69 07/28/20 19.75 ---80.11 11/01/07 99.59 20.86 ---78.73 09/16/09 21.40 ---78.56 09/20/10 19.74 ---80.22 10/27/11 19.70 ---80.26 01/07/13 21.27 ---78.69 07/29/13 20.31 ---79.65 05/19/14 19.40 ---80.56 Pre-MMPE 05/23/14 19.29 ---80.67 Post-MMPE 06/03/14 19.47 ---80.49 06/01/15 18.22 ---81.74 Pre-MMPE 06/05/15 18.34 ---81.62 Post-MMPE 07/06/15 18.98 ---80.98 01/27/16 19.89 ---80.07 99.86 15-25 Casing Collapsed 99.96 TABLE 5 WELL CONSTRUCTION AND GAUGING INFORMATION TODD'S SERVICE STATION & BOWEN'S GROCERY (INCIDENT NOS. 11963 & 13592) Facility ID #: 0-022807 & 0-022804 Well ID Top of Casing Elevation (ft.) Depth to Water from Top of Casing (ft.) Free Product Thickness (ft.) Groundwater Elevation (ft.) Date Installed (mm/dd/yy) Comments Bottom of Well (ft. BGS) Screened Interval (x to y ft. BGS) Date Water Level Measured (mm/dd/yy) Well Casing Depth (ft. BGS) Casing Collapsed MW-1A 11/16/01 20 20-30 30 100.00 MW-2 04/27/94 15 15-25 25 15 25MW-3 04/27/94 04/27/94 15 15-25 25MW-1 Casing Collapsed Casing Collapsed Casing Collapsed Page 1 of 6 Date: 08/17/20 TABLE 5 WELL CONSTRUCTION AND GAUGING INFORMATION TODD'S SERVICE STATION & BOWEN'S GROCERY (INCIDENT NOS. 11963 & 13592) Facility ID #: 0-022807 & 0-022804 Well ID Top of Casing Elevation (ft.) Depth to Water from Top of Casing (ft.) Free Product Thickness (ft.) Groundwater Elevation (ft.) Date Installed (mm/dd/yy) Comments Bottom of Well (ft. BGS) Screened Interval (x to y ft. BGS) Date Water Level Measured (mm/dd/yy) Well Casing Depth (ft. BGS) 11/01/07 99.57 20.60 ---78.99 09/16/09 NM NM NM 09/20/10 19.47 ---80.10 10/27/11 19.40 ---80.17 12/03/12 21.00 ---78.57 Pre-MMPE 12/07/12 21.06 ---78.51 Post-MMPE 01/07/13 21.03 ---78.54 06/24/13 20.55 ---79.02 Pre-MMPE 06/28/13 20.67 ---78.90 Post-MMPE 07/29/13 NM NM NM Not Found 06/23/14 19.19 ---80.38 07/06/15 18.73 ---80.84 01/27/16 19.64 ---79.93 08/01/16 19.11 ---80.46 Pre-AFVR 08/01/16 19.30 ---80.27 Post-AFVR 09/07/16 19.74 ---79.83 07/12/17 19.60 ---79.97 07/24/18 19.42 ---80.15 02/20/19 18.45 ---81.12 10/02/19 19.76 ---79.81 11/01/07 99.19 20.29 ---78.90 09/16/09 20.85 ---78.72 09/20/10 19.17 ---80.40 10/27/11 19.10 ---80.47 01/07/13 20.70 ---78.87 07/29/13 19.76 ---79.81 05/19/14 18.69 ---80.88 Pre-MMPE 05/23/14 18.58 ---80.99 Post-MMPE 06/23/14 18.83 ---80.74 07/06/15 18.38 ---81.19 01/27/16 19.25 ---80.32 07/24/18 19.07 ---80.50 02/20/19 18.03 ---81.54 11/01/07 99.27 21.20 ---78.07 09/16/09 21.06 ---78.60 09/20/10 19.74 ---79.92 10/27/11 19.48 ---80.18 01/07/13 21.04 ---78.62 07/29/13 NM NM NM Not Found 06/23/14 NM NM NM Not Found 11/01/07 99.00 20.41 ---78.59 09/16/09 20.96 ---78.44 09/20/10 19.31 ---80.09 10/27/11 19.32 ---80.08 01/07/13 20.84 ---78.56 07/29/13 20.40 ---79.00 06/23/14 19.07 ---80.33 07/06/15 18.59 ---80.81 11/01/07 99.28 20.63 ---78.65 09/16/09 21.20 ---78.47 09/20/10 19.55 ---80.12 10/27/11 19.48 ---80.19 01/07/13 21.07 ---78.60 07/29/13 NM NM NM Not Found 06/23/14 19.25 ---80.42 07/06/15 18.78 ---80.89 11/01/07 99.11 20.45 ---78.66 09/16/09 21.22 ---78.31 09/20/10 19.58 ---79.95 10/27/11 19.55 ---79.98 01/07/13 21.10 ---78.43 07/29/13 20.12 ---79.41 06/23/14 19.30 ---80.23 07/06/15 18.82 ---80.71 11/01/07 98.11 19.73 ---78.38 09/16/09 20.29 ---78.07 09/20/10 18.65 ---79.71 10/27/11 18.68 ---79.68 01/07/13 20.20 ---78.16 07/29/13 19.23 ---79.13 06/23/14 18.36 ---80.00 07/06/15 18.00 ---80.36 01/27/16 18.90 ---79.46 09/07/16 18.47 ---79.89 07/12/17 18.82 ---79.54 02/20/19 17.72 ---80.64 MW-5 04/27/94 15 15-25 99.53 15-25 25 99.57 18 18-28 28 44 99.66 MW-7 11/24/95 99.40 98.3612/01/95MW-11 15-25 MWD-6 11/22/95 39 MW-10A 10/31/07 MW-9A 10/31/07 25 25 18 18-28 28 15-2515 15 39-44 25 99.57 99.67 MW-4 04/27/94 15 Page 2 of 6 Date: 08/17/20 TABLE 5 WELL CONSTRUCTION AND GAUGING INFORMATION TODD'S SERVICE STATION & BOWEN'S GROCERY (INCIDENT NOS. 11963 & 13592) Facility ID #: 0-022807 & 0-022804 Well ID Top of Casing Elevation (ft.) Depth to Water from Top of Casing (ft.) Free Product Thickness (ft.) Groundwater Elevation (ft.) Date Installed (mm/dd/yy) Comments Bottom of Well (ft. BGS) Screened Interval (x to y ft. BGS) Date Water Level Measured (mm/dd/yy) Well Casing Depth (ft. BGS) 11/01/07 98.28 19.92 ---78.36 07/20/09 20.03 ---78.63 Pre-MMPE 07/24/09 20.21 ---78.45 Post-MMPE 09/16/09 20.48 ---78.18 09/20/10 18.75 ---79.91 10/27/11 18.87 ---79.79 12/03/12 20.39 ---78.27 Pre-MMPE 12/07/12 20.45 ---78.21 Post-MMPE 01/07/13 20.40 ---78.26 06/24/13 19.83 ---78.83 Pre-MMPE 06/28/13 19.95 ---78.71 Post-MMPE 07/29/13 19.46 ---79.20 05/19/14 18.51 ---80.15 Pre-MMPE 05/23/14 18.43 ---80.23 Post-MMPE 06/23/14 NM NM NM Not Found 09/07/16 NM NM NM Destroyed 11/01/07 98.23 19.85 ---78.38 09/16/09 20.40 ---78.20 09/20/10 18.77 ---79.83 10/27/11 18.81 ---79.79 01/07/13 20.30 ---78.30 07/29/13 19.40 ---79.20 06/23/14 NM NM NM Not Found 11/01/07 98.90 20.17 ---78.73 09/16/09 20.71 ---78.61 09/20/10 19.07 ---80.25 10/27/11 19.01 ---80.31 12/03/12 20.59 ---78.73 Pre-MMPE 12/07/12 20.66 ---78.66 Post-MMPE 01/07/13 20.60 ---78.72 06/24/13 20.11 ---79.21 Pre-MMPE 06/28/13 20.23 ---79.09 Post-MMPE 07/29/13 NM NM NM Not Found 06/23/14 NM NM NM Not Found 07/06/15 18.30 ---81.02 06/23/14 18.94 ---NM 01/27/16 19.34 ---NM 07/12/17 19.36 ---NM 07/24/18 19.46 ---NM 02/20/19 18.24 ---NM 11/01/07 99.34 20.42 ---78.92 09/16/09 20.97 ---78.76 09/20/10 19.23 ---80.50 10/27/11 19.20 ---80.53 01/07/13 20.51 ---79.22 07/29/13 NM NM NM Not Found 05/19/14 18.80 ---80.93 Pre-MMPE 05/23/14 18.78 ---80.95 Post-MMPE 06/23/14 NM NM NM Not Found 02/20/19 NM NM NM Not Found 10/02/19 19.50 ---80.23 11/01/07 98.66 20.26 ---78.40 09/16/09 20.89 ---78.06 09/20/10 19.22 ---79.73 10/27/11 19.22 ---79.73 01/07/13 20.78 ---78.17 07/29/13 19.84 ---79.11 06/23/14 19.00 ---79.95 07/06/15 18.56 ---80.39 11/01/07 98.08 19.57 ---78.51 09/16/09 20.13 ---78.41 09/20/10 18.50 ---80.04 10/27/11 18.51 ---80.03 01/07/13 20.00 ---78.54 07/29/13 NM NM NM Not Found 06/23/14 NM NM NM Not Found 11/01/07 98.23 20.12 ---78.11 09/16/09 20.73 ---77.90 09/20/10 19.10 ---79.53 10/27/11 19.14 ---79.49 01/07/13 20.65 ---77.98 07/29/13 19.76 ---78.87 06/23/14 18.98 ---79.25 07/06/15 18.50 ---80.13 28 99.32 MW-12 12/01/95 28 MW-17 04/19/96 18 MW-20 98.6328 MW-13 11/30/95 11/28/95 15 04/22/96 18 MW-15 28 98.661818-28 15-25 98.60 MW-14 98.54 12/08/95 15-25 25 99.73 18-28 28 98.95 18-28 MW-15A 11/01/07 15 25 15-25 25 15 MW-19 04/22/96 18 18 18-28 NM 18-28 Page 3 of 6 Date: 08/17/20 TABLE 5 WELL CONSTRUCTION AND GAUGING INFORMATION TODD'S SERVICE STATION & BOWEN'S GROCERY (INCIDENT NOS. 11963 & 13592) Facility ID #: 0-022807 & 0-022804 Well ID Top of Casing Elevation (ft.) Depth to Water from Top of Casing (ft.) Free Product Thickness (ft.) Groundwater Elevation (ft.) Date Installed (mm/dd/yy) Comments Bottom of Well (ft. BGS) Screened Interval (x to y ft. BGS) Date Water Level Measured (mm/dd/yy) Well Casing Depth (ft. BGS) 11/01/07 100.03 20.57 ---79.46 09/16/09 21.18 ---79.21 09/20/10 19.41 ---80.98 10/27/11 19.25 ---81.14 01/07/13 20.95 ---79.44 07/29/13 20.84 ---79.55 06/23/14 18.99 ---81.40 11/01/07 99.07 20.10 ---78.97 09/16/09 20.62 ---78.90 09/20/10 18.94 ---80.58 10/27/11 18.91 ---80.61 01/07/13 20.49 ---79.03 07/29/13 19.44 ---80.08 05/19/14 18.41 ---81.11 Pre-MMPE 05/23/14 18.62 ---80.90 Post-MMPE 06/23/14 18.61 ---80.91 06/01/15 17.35 ---82.17 Pre-MMPE 06/05/15 17.65 ---81.87 Post-MMPE 07/06/15 18.14 ---81.38 01/27/16 19.02 ---80.50 07/12/17 19.04 ---80.48 07/24/18 17.78 ---81.74 02/20/19 17.76 ---81.76 10/02/19 19.23 ---80.29 07/28/20 19.72 ---79.80 11/01/07 98.90 20.14 ---78.76 09/16/09 20.69 ---78.80 09/20/10 18.95 ---80.54 10/27/11 18.92 ---80.57 01/07/13 20.54 ---78.95 07/29/13 19.46 ---80.03 06/23/14 18.66 ---80.83 07/06/15 18.19 ---81.30 01/27/16 19.05 ---80.44 07/12/17 19.07 ---80.42 02/20/19 NM NM NM Under Water 07/28/20 18.75 ---80.74 11/01/07 99.41 20.10 ---79.31 09/16/09 20.69 ---79.12 09/20/10 NM NM NM 11/01/07 98.43 20.42 ---78.01 09/16/09 21.01 ---77.88 09/20/10 19.38 ---79.51 10/27/11 19.50 ---79.39 01/07/13 20.92 ---77.97 07/29/13 20.07 ---78.82 06/23/14 19.31 ---79.58 07/06/15 18.80 ---80.09 07/24/18 19.54 ---79.35 11/01/07 97.29 19.57 ---77.72 09/16/09 20.13 ---77.57 09/20/10 18.58 ---79.12 10/27/11 18.65 ---79.05 01/07/13 20.07 ---77.63 07/29/13 19.30 ---78.40 18.24 ---79.46 Pre-AFVR 18.30 ---79.40 Post-AFVR 06/23/14 18.52 ---79.18 06/01/15 17.40 ---80.30 Pre-AFVR 06/01/15 17.44 ---80.26 Post-AFVR 07/06/15 18.05 ---79.65 01/27/16 18.90 ---78.80 09/07/16 18.98 ---78.72 07/12/17 18.86 ---78.84 02/20/19 17.87 ---79.83 11/01/07 98.36 NM NM NM Well Dry 09/16/09 NM NM NM Well Dry 09/20/10 NM NM NM Well Dry 10/27/11 NM NM NM Well Dry 01/07/13 17.25 ---81.53 07/29/13 NM NM NM Well Dry 06/23/14 NM NM NM Well Dry 07/06/15 NM NM NM Well Dry MW-22 09/24/96 18 18-28 28 99.52 18-28 25 98.89 100.3928 99.81 20-30 30 99.49 MW-24 09/25/96 MW-21 09/24/96 18 05/22/14 18 2818-28 8 MW-26 09/25/96 18 15 MW-27 10/03/96 11/01/07MW-25B MW-23A 11/01/07 20 98.78 18-28 188-18 97.7028 15-25 Page 4 of 6 Date: 08/17/20 TABLE 5 WELL CONSTRUCTION AND GAUGING INFORMATION TODD'S SERVICE STATION & BOWEN'S GROCERY (INCIDENT NOS. 11963 & 13592) Facility ID #: 0-022807 & 0-022804 Well ID Top of Casing Elevation (ft.) Depth to Water from Top of Casing (ft.) Free Product Thickness (ft.) Groundwater Elevation (ft.) Date Installed (mm/dd/yy) Comments Bottom of Well (ft. BGS) Screened Interval (x to y ft. BGS) Date Water Level Measured (mm/dd/yy) Well Casing Depth (ft. BGS) 11/01/07 95.54 18.14 ---77.40 09/16/09 NM NM NM 09/20/10 NM NM NM 10/27/11 NM NM NM 10/04/12 20.92 ---74.62 Pre-AFVR 10/04/12 20.93 ---74.61 Post-AFVR 01/07/13 NM NM NM 06/23/14 NM NM NM 11/01/07 97.70 20.25 ---77.45 09/16/09 20.85 ---77.30 09/20/10 19.31 ---78.84 10/27/11 19.47 ---78.68 20.81 ---77.34 Pre-AFVR 20.82 ---77.33 Post-AFVR 01/07/13 20.77 ---77.38 20.52 ---77.63 Pre-AFVR 20.52 ---77.63 Post-AFVR 07/29/13 20.05 ---78.10 18.88 ---79.27 Pre-AFVR 19.05 ---79.10 Post-AFVR 06/23/14 19.32 ---78.83 06/01/15 18.23 ---79.92 Pre-AFVR 06/01/15 18.23 ---79.92 Post-AFVR 07/06/15 19.32 ---78.83 01/27/16 19.67 ---78.48 09/07/16 19.77 ---78.38 07/12/17 19.67 ---78.48 07/24/18 19.50 ---78.65 02/20/19 18.73 ---79.42 10/02/19 19.84 ---78.31 07/28/20 19.54 ---78.61 11/01/07 96.32 19.34 ---76.98 09/16/09 19.88 ---76.85 09/20/10 NM NM NM 11/01/07 97.86 20.37 ---77.49 09/16/09 20.96 ---77.28 09/20/10 19.42 ---78.82 10/27/11 19.51 ---78.73 01/07/13 20.83 ---77.41 07/29/13 19.14 ---79.10 06/23/14 19.39 ---78.85 07/06/15 18.97 ---79.27 11/01/07 97.64 19.30 ---78.34 09/16/09 19.87 ---78.47 09/20/10 NM NM NM 11/01/07 94.72 18.32 ---76.40 09/16/09 18.81 ---76.38 09/20/10 17.51 ---77.68 10/27/11 17.68 ---77.51 01/07/13 18.78 ---76.41 07/29/13 18.31 ---76.88 06/23/14 17.68 ---77.51 07/06/15 17.30 ---77.89 01/27/16 17.95 ---77.24 09/07/16 18.07 ---77.12 11/01/07 NA 6.53 ------ 09/16/09 7.03 ---75.21 09/20/10 6.40 ---75.84 10/27/11 6.47 ---75.77 01/07/13 7.23 ---75.01 07/29/13 6.95 ---75.29 06/23/14 6.69 ---75.55 07/06/15 6.47 ---75.77 07/12/17 6.94 ---75.30 07/24/18 6.39 ---75.85 02/20/19 6.40 ---75.84 07/28/20 7.01 ---75.23 09/16/09 20.36 ---79.16 09/20/10 NM NM NM 09/16/09 17.58 ---75.75 09/20/10 16.50 ---76.83 10/27/11 16.64 ---76.69 01/07/13 17.67 ---75.66 07/29/13 17.17 ---76.16 06/23/14 16.68 ---76.65 07/06/15 16.35 ---76.98 09/16/09 19.54 ---78.77 09/20/10 NM NM NM 98.15 MW-36 03/10/03 10 10-25 25 82.24 25-35 35 25 25 30 20 10/15/98 25 12/04/12 MW-39 09/16/09 10 10-25 MW-28 MW-34 MW-33 10 10-25 MW-38 MW-37 09/01/09 11/07/01 09/16/09 10-25 11/07/01 20 MW-31 02/28/01 95.19 10 93.33 98.31 3020-3020 MW-30A 03/19/01 19 10/15/98 22 05/22/14 06/26/13 MW-29 95.54 99.52 98.24 98.34 22-32 20-30 29 96.73 30 32 19-29 20-30 25 Page 5 of 6 Date: 08/17/20 TABLE 5 WELL CONSTRUCTION AND GAUGING INFORMATION TODD'S SERVICE STATION & BOWEN'S GROCERY (INCIDENT NOS. 11963 & 13592) Facility ID #: 0-022807 & 0-022804 Well ID Top of Casing Elevation (ft.) Depth to Water from Top of Casing (ft.) Free Product Thickness (ft.) Groundwater Elevation (ft.) Date Installed (mm/dd/yy) Comments Bottom of Well (ft. BGS) Screened Interval (x to y ft. BGS) Date Water Level Measured (mm/dd/yy) Well Casing Depth (ft. BGS) 09/16/09 24.24 ---77.82 09/20/10 NM NM NM 09/20/10 19.42 ---81.20 10/27/11 19.19 ---81.43 01/07/13 20.99 ---79.63 06/23/14 18.94 ---81.68 09/20/10 19.74 ---81.01 10/27/11 19.60 ---81.15 01/07/13 21.27 ---79.48 07/29/13 20.13 ---80.62 06/23/14 19.30 ---81.45 07/06/15 18.91 ---81.84 09/20/10 19.15 ---79.47 10/27/11 19.27 ---79.35 01/07/13 20.55 ---78.07 07/29/13 19.85 ---78.77 06/23/14 19.09 ---79.53 07/06/15 18.58 ---80.04 07/24/18 19.23 ---79.39 02/20/19 18.42 ---80.20 09/20/10 18.81 ---78.38 10/27/11 18.92 ---78.27 01/07/13 20.19 ---77.00 07/29/13 19.55 ---77.64 06/23/14 18.86 ---78.33 07/06/15 18.42 ---78.77 07/12/17 19.79 ---77.40 07/24/18 19.11 ---78.08 02/20/19 18.81 ---78.38 07/28/20 19.09 ---78.10 09/20/10 18.10 ---78.15 10/27/11 18.31 ---77.94 01/07/13 19.52 ---76.73 07/29/13 14.48 ---81.77 06/23/14 18.22 ---78.03 07/06/15 17.76 ---78.49 09/20/10 17.59 ---77.88 10/27/11 17.77 ---77.70 01/07/13 18.94 ---76.53 07/29/13 18.41 ---77.06 06/23/14 17.71 ---77.76 07/06/15 17.29 ---78.18 09/20/10 17.62 ---77.47 10/27/11 17.79 ---77.30 01/07/13 18.91 ---76.18 07/29/13 18.38 ---76.71 06/23/14 17.79 ---77.30 07/06/15 17.44 ---77.65 09/20/10 14.57 ---76.59 10/27/11 14.70 ---76.46 01/07/13 15.61 ---75.55 07/29/13 15.24 ---75.92 06/23/14 14.80 ---76.36 07/06/15 14.48 ---76.68 11/01/07 NA 20.89 ------ 09/16/09 NM NM NM 09/20/10 NM NM NM 10/27/11 NM NM NM 01/07/13 NM NM NM 07/29/13 NM NM NM 06/23/14 NM NM NM Notes: • Reference point for elevation measurements: assumed elevation 100.00 ft. • If free product is present in a well, groundwater elevation calculated by: [Top of Casing Elevation - Depth to Water] + [free product thickness x 0.8581]. • ft BGS: feet below ground surface. • NA: Data not available. • Top-of-casing elevations and well construction information for monitoring wells installed prior to 2007 reproduced from previous assessment reports prepared by CES Engineering, P. C. • Monitoring wells MW-9A, MW-10A, MW-15A and MW-25B were resurveyed on August 12, 2008 by GRI personnel. • Monitoring wells MW-41 through MW-48 were surveyed on September 17, 2010 by GRI personnel. MW-44 09/15/10 10 10-25 25 97.19 MW-43 09/15/10 25 MW-42 10-25 10 10 102.06 100.75 10 100.033010-301007/22/03RW-1 10 25 95.47 MW-45 09/15/10 10 10-25 25 96.25 95.09 91.16 MW-47 MW-48 09/15/10 09/15/10 10-25 98.6225 • NM: Not Measured. 10-25 10-25 25 25 MW-46 09/15/10 10 10-25 MW-40 09/16/09 10 10-25 25 09/16/10 10 10-25 25 MW-41 09/16/10 100.62 Page 6 of 6 Date : 08/17/2020 EPA Method 6010B Well IDDate Sampled (mm/dd/yy)1 600 600 500 20 6 70 70 0.02 70 70 25 70 400 400 15 400 700 200 5,000 260,000 84,500 85,500 20,000 6,000 6,900 8,500 50 25,000 70,000 11,700 30,000 28,500 25,000 15,000 NE NE NE 10/31/07 10,100 23,700 1,570 9,290 648 286 33.1 16.0 <5.00 71.6 13.0 14.1 166 988 309 39.8 NR NR NR 09/17/09 2,110 8,190 552 2,660 814 <100 <36.0 <28.0 <48.0 <30.0 <40.0 <40.0 <44.0 313 73.9 J 10.1 2,510 2,080 2,990 09/20/10 9,050 29,400 2,100 11,000 8,740 <250 <250 <250 <120 111 J <100 <100 221 J 1,530 398 J 31.8 NR NR NR 10/27/11 14,400 39,900 2,940 14,200 3,320 391 J <100 <100 <100 133 J <110 <100 262 J 1,840 439 J NR NR NR NR 01/07/13 4,940 25,700 1,980 10,400 2,710 327 <10 <10 <10 74.1 <10 <10 195 1,390 354 NR NR NR NR 07/29/13 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 06/24/14 9,320 36,700 3,200 16,300 6,320 556 20.4 J 16.8 J <10 143 19.4 J <10 362 2,800 698 NR NR NR NR 07/06/15 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 01/27/16 7,300 37,800 2,610 12,700 5,880 502 <63 <63 <63 103 J <63 <63 274 1,850 449 NS NS NS NS 09/07/16 10,500 56,000 3,740 19,800 5,610 1,420 <130 <130 <130 142 J <130 <130 358 J 2,270 595 NR NR NR NR 07/12/17 2770 18900 1660 8320 1350 280 <63 <63 <63 71.5 J <63 <63 173 J 1360 349 NR NR NR NR 07/24/18 3,460 28,200 2,360 11,600 1,520 483 <63 <63 <63 103 J <63 <63 239 J 1730 455 NR NR NR NR 02/20/19 5,560 38,600 3,190 16,200 5,550 549 <130 <130 <130 159 J <130 <130 337 J 2,480 704 NR NR NR NR 10/04/19 6,590 56,200 3,290 16,000 5,200 368 J <130 <130 <130 <130 <130 <130 230 J 1,710 500 NR NR NR NR 07/28/20 6,840 57,300 3,560 19,700 1,720 322 J <130 <130 <130 <130 <130 <130 280 J 1,760 566 NR NR NR NR 10/31/07 10,600 39,000 2,420 11,300 1,870 439 37.8 <10.0 <10.0 86.0 11.2 <10.0 175 1,230 356 23.0 NR NR NR 09/17/09 5,830 28,800 2,110 10,600 660 376 <45.0 1,080 <60.0 91.6 J <50.0 <50.0 161 J 1,270 289 29.9 5,000 3,150 4,860 09/20/10 4,680 12,000 1,210 5,650 7,310 137 <50.0 <50.0 <24.0 41.3 J <20.0 <20.0 66.8 J 525 140 116 NR NR NR 10/27/11 3,940 15,000 1,170 6,410 897 149 <20 <20 <21 33.0 J <21 <20 74.8 J 634 144 NR NR NR NR 01/07/13 0.67 3.7 0.41 J 1.70 0.35 J <0.15 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 0.16 J <0.10 NR NR NR NR 07/30/13 3,130 22,300 1,620 8,970 952 265 <10 <10 <10 43.4 J <10 <10 93.2 825 179 NR NR NR NR 06/24/14 1,450 8,130 752 4,340 769 157 1.5 J 1.5 J <1.0 24.0 3.6 J <1.0 51.7 434 96.0 NR NR NR NR 07/06/15 2,290 11,100 1,420 7,930 4,540 248 <36 <35 <35 42.6 J <40 <31 98.2 J 900 208 NR NR NR NR 01/27/16 <0.13 0.16 J <0.13 <0.31 2.7 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 NR NR NR NR 09/07/16 1.9 21.5 3.8 12.7 1.7 0.96 <0.13 <0.13 <0.13 0.16 J <0.13 <0.13 0.56 1.4 0.35 J NR NR NR NR 07/12/17 330 2790 387 1670 38.0 J 57.2 <13 <13 <13 13.6 J <13 <13 29.2 J 245 50.1 NR NR NR NR 07/24/18 135 2,150 230 1,050 27.8 37.2 <6.3 <6.3 <6.3 9.9 J <6.3 <6.3 23.1 J 173 45.1 NR NR NR NR 02/20/19 700 10,700 910 4,560 218 J 147 J <63 <63 <63 <63 <63 <63 66.1 J 518 146 J NR NR NR NR 10/04/19 1,620 32,200 2,170 10,200 325 250 <63 <63 <63 <63 <63 <63 131 J 953 258 NR NR NR NR 07/28/20 1,210 31,000 1,920 9,850 135 J 260 J <130 <130 <130 <130 <130 <130 <130 894 299 J NR NR NR NR Analytical Method MTBEMAC (mg/l) GCL (mg/l) MW-2 C9-C10 AromaticsIsopropylbenzeneMADEP Method VPHEPA Method 6200B sec-ButylbenzeneEthylbenzene1,3,5-Trimethylbenzenen-Propylbenzene1,2-DibromoethaneMW-1A TABLE 6 SUMMARY OF GROUND WATER SAMPLE ANALYTICAL RESULTS TODD’S SERVICE CENTER & BOWEN’S GROCERY (INCIDENT NOS. 11963 & 13592)TolueneIPEContaminant of Concern C9-C12 AliphaticsC5-C8 AliphaticsLeadBenzene1,2,4-TrimethylbenzeneNaphthaleneXylenesn-Butylbenzenep-IsopropyltolueneFacility ID #s: 0-022807 & 0-022804 Page 1 of 13 Date : 08/17/2020 EPA Method 6010B Well IDDate Sampled (mm/dd/yy)1 600 600 500 20 6 70 70 0.02 70 70 25 70 400 400 15 400 700 200 5,000 260,000 84,500 85,500 20,000 6,000 6,900 8,500 50 25,000 70,000 11,700 30,000 28,500 25,000 15,000 NE NE NE Analytical Method MTBEMAC (mg/l) GCL (mg/l)C9-C10 AromaticsIsopropylbenzeneMADEP Method VPHEPA Method 6200B sec-ButylbenzeneEthylbenzene1,3,5-Trimethylbenzenen-Propylbenzene1,2-Dibromoethane TABLE 6 SUMMARY OF GROUND WATER SAMPLE ANALYTICAL RESULTS TODD’S SERVICE CENTER & BOWEN’S GROCERY (INCIDENT NOS. 11963 & 13592)TolueneIPEContaminant of Concern C9-C12 AliphaticsC5-C8 AliphaticsLeadBenzene1,2,4-TrimethylbenzeneNaphthaleneXylenesn-Butylbenzenep-IsopropyltolueneFacility ID #s: 0-022807 & 0-022804 02/28/07 15.0 <0.500 3.36 1.43 <0.500 15.5 0.880 0.870 <0.500 2.24 <0.500 0.710 1.57 2.38 <0.500 15.9 NR NR NR 10/31/07 59.1 0.930 14.6 7.97 <0.500 16.4 4.10 4.09 <0.500 11.3 <0.500 4.09 9.58 3.22 4.16 29.9 NR NR NR 09/17/09 20.1 <0.190 2.31 <0.220 <0.250 1.58 <0.180 0.970 J <0.240 2.65 <0.200 <0.200 1.39 0.883 J <0.180 7.05 106 <100 <100 09/20/10 13.7 2.15 0.606 J 1.85 J <0.500 3.61 <1.00 <1.00 <0.480 2.69 <0.400 <0.400 0.776 J 0.488 J <0.360 14.3 NR NR NR 10/27/11 8.4 0.22 J 0.89 1.1 J <0.13 1.8 <0.10 0.42 J <0.10 1.6 <0.11 <0.10 0.93 0.19 J <0.10 NR NR NR NR 01/07/13 0.74 <0.10 <0.10 <0.22 <0.10 <0.15 <0.10 <0.10 <0.10 <0.10 0.11 J <0.10 <0.10 <0.10 <0.10 NR NR NR NR 07/29/13 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 06/24/14 1.0 <0.10 <0.10 0.55 J <0.10 <0.10 <0.10 0.14 J <0.10 0.22 J 0.11 J <0.10 0.28 J 0.36 J 0.15 J NR NR NR NR 07/06/15 2.9 <0.17 <0.15 0.62 J <0.16 0.98 0.35 J 0.59 <0.14 0.79 <0.16 <0.12 0.63 1.7 0.16 J NR NR NR NR 01/27/16 0.45 J <0.13 <0.13 <0.31 <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 09/20/10 1,500 45,000 9,170 53,400 309 J 2,870 1,830 <500 <240 852 J <200 <200 2,410 21,900 5,330 30.6 NR NR NR 10/27/11 1,700 33,200 6,290 33,500 2,880 1,180 201 J 120 J <100 457 J <110 <100 1,290 8,760 2,370 NR NR NR NR 01/07/13 509 19,500 4,620 24,300 737 960 58.1 43.7 J <10 249 <10 22.7 J 761 4,610 1,340 NR NR NR NR 07/29/13 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 06/24/14 894 19,200 4,580 27,300 1,170 858 471 269 <2.5 725 7.6 J 144 920 6,200 1,730 NR NR NR NR 07/06/15 381 14,200 4,810 28,600 620 1,440 98.9 J 59.1 J <35 264 <40 34.7 J 763 7,110 1,890 NR NR NR NR 01/27/16 349 24,200 12,200 68,400 1,810 3,360 879 465 <63 1,170 <63 240 J 4,190 22,100 7,640 NR NR NR NR 09/07/16 146 J 13,000 5,710 35,100 184 J 1,500 260 159 J <63 388 <63 66.9 J 1,320 9,470 2,940 NR NR NR NR 07/12/17 118 6410 3580 19400 143 830 29.3 J <25 <25 172 <25 <25 477 3920 1040 NR NR NR NR 07/24/18 115 4,380 2,900 16,100 <25 628 58.8 J 43.1 J <25 195 <25 <25 550 4,250 1,200 NR NR NR NR 02/20/19 292 3,170 2,670 21,200 79.2 J 708 52.4 J 42.6 J <31 180 <31 <31 457 5,500 1,580 NR NR NR NR 10/04/19 81.1 J 4,930 3,390 21,300 100 J 584 <31 <31 <31 139 <31 <31 386 4,320 1,190 NR NR NR NR 10/31/07 1,120 5,620 1,490 4,130 <5.00 283 36.3 17.0 <5.00 82.5 <5.00 20.2 141 682 287 16.0 NR NR NR 09/17/09 274 2,280 666 1,810 <10.0 168 <7.20 <5.60 <9.60 58.6 <8.00 <8.00 64.8 392 124 12.9 2,770 2,250 1,480 09/20/10 568 1,780 630 2,340 <5.00 95.9 40.7 <10.0 11.5 J 38.0 <4.00 <4.00 52.1 539 160 19.6 NR NR NR 10/27/11 130 456 267 617 <0.13 47.9 3.2 2.4 1.8 26 <0.11 3.3 34.0 108 32.8 NR NR NR NR 01/07/13 590 4,770 1,400 5,120 <1.0 391 9.0 8.8 4.9 J 80 <1.0 11.9 132 804 248 NR NR NR NR 07/30/13 69.0 705 485 1,670 <2.0 216 6.1 J 5.8 J <2.0 40.2 <2.0 8.0 J 70.3 314 121 NR NR NR NR 06/24/14 14.8 38.1 12.3 79.1 <0.10 8.7 0.29 J 0.26 J 0.30 J 1.8 <0.10 0.39 J 2.2 9.2 4.1 NR NR NR NR 07/06/15 5.3 40.7 9.2 38.4 <0.16 2 <0.14 <0.14 <0.14 0.55 <0.16 <0.12 0.86 3.4 1.3 NR NR NR NR 01/27/16 185 1,690 631 2,060 <3.1 187 5.4 J 4.8 J <3.1 40.6 <3.1 6.0 J 63.2 336 111 NR NR NR NR 07/24/18 168 1,860 553 1,930 <6.3 92.2 <6.3 <6.3 <6.3 37 <6.3 <6.3 55.1 239 85.3 NR NR NR NR 02/20/19 9.6 104 28.2 129 <0.31 8.3 <0.31 <0.31 <0.31 1.7 <0.31 <0.31 2.7 14.9 5.1 NR NR NR NR MW-5 MW-4 MW-3 Page 2 of 13 Date : 08/17/2020 EPA Method 6010B Well IDDate Sampled (mm/dd/yy)1 600 600 500 20 6 70 70 0.02 70 70 25 70 400 400 15 400 700 200 5,000 260,000 84,500 85,500 20,000 6,000 6,900 8,500 50 25,000 70,000 11,700 30,000 28,500 25,000 15,000 NE NE NE Analytical Method MTBEMAC (mg/l) GCL (mg/l)C9-C10 AromaticsIsopropylbenzeneMADEP Method VPHEPA Method 6200B sec-ButylbenzeneEthylbenzene1,3,5-Trimethylbenzenen-Propylbenzene1,2-Dibromoethane TABLE 6 SUMMARY OF GROUND WATER SAMPLE ANALYTICAL RESULTS TODD’S SERVICE CENTER & BOWEN’S GROCERY (INCIDENT NOS. 11963 & 13592)TolueneIPEContaminant of Concern C9-C12 AliphaticsC5-C8 AliphaticsLeadBenzene1,2,4-TrimethylbenzeneNaphthaleneXylenesn-Butylbenzenep-IsopropyltolueneFacility ID #s: 0-022807 & 0-022804 10/31/07 2.72 3.43 <0.500 1.17 6.10 <5.00 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <5.00 NR NR NR 09/17/09 0.627 J 0.602 J <0.150 <0.220 0.868 J <0.500 <0.180 <0.140 <0.240 <0.150 <0.200 <0.200 <0.200 <0.150 <0.180 <1.50 <100 <100 <100 09/20/10 <0.700 2.84 J 1.23 J 2.21 J <1.25 <2.50 <2.50 <2.50 <1.20 <0.750 <1.00 <1.00 <1.10 0.756 J <0.900 6.89 NR NR NR 10/27/11 <0.13 0.52 <0.15 0.56 J <0.13 <0.10 <0.10 <0.10 <0.10 <0.10 <0.11 <0.10 <0.11 <0.10 <0.10 NR NR NR NR 01/07/13 0.38 J 0.46 J <0.10 0.21 J 0.59 <0.15 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 NR NR NR NR 07/29/13 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 06/23/14 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 10/31/07 36.9 <0.500 14.6 <1.00 <0.500 6.30 1.63 2.71 <0.500 7.20 1.53 3.14 6.78 <0.500 <0.500 <5.00 NR NR NR 09/17/09 10.3 0.366 J 179 3.61 <0.250 58.7 <0.180 7.46 <0.240 57.3 1.75 0.588 J 93.3 2.06 0.795 J <1.50 758 489 481 09/20/10 1.91 <0.190 <0.150 <0.220 <0.250 <0.500 <0.500 <0.500 <0.240 0.485 J <0.200 <0.200 <0.220 <0.150 <0.180 25.0 NR NR NR 10/27/11 3.7 0.30 J <0.15 <0.30 <0.13 0.53 <0.10 0.41 J <0.10 0.77 0.26 J <0.10 <0.11 <0.10 <0.10 NR NR NR NR 01/07/13 19.1 <0.10 13.1 <0.22 0.33 J 3 1.3 2.9 <0.10 12.5 0.90 1.5 19.2 <0.10 <0.10 NR NR NR NR 07/30/13 7.3 <0.10 7.0 <0.22 0.43 J 1.5 0.46 J 0.78 <0.10 4.7 0.78 0.34 J 7.2 <0.10 <0.10 NR NR NR NR 06/24/14 0.16 J <0.10 0.15 J <0.20 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 0.13 J <0.10 <0.10 NR NR NR NR 07/06/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.14 <0.12 <0.16 <0.12 <0.16 <0.14 <0.14 NR NR NR NR 11/01/07 0.930 <0.500 <0.500 <1.00 <0.500 <5.00 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 17.7 NR NR NR 09/17/09 <0.140 <0.190 <0.150 <0.220 <0.250 1.79 <0.180 <0.140 <0.240 <0.150 <0.200 <0.200 <0.220 <0.150 <0.180 11.3 <100 <100 <100 09/20/10 0.284 J <0.190 <0.150 <0.220 <0.250 <0.500 <0.500 <0.500 <0.240 <0.150 <0.200 <0.200 <0.220 <0.150 <0.180 35.1 NR NR NR 10/27/11 0.55 0.23 J <0.15 0.46 J <0.13 <0.10 <0.10 <0.10 <0.10 <0.10 <0.11 <0.10 <0.11 0.12 J <0.10 NR NR NR NR 01/07/13 2.9 <0.10 <0.10 <0.22 0.11 J <0.15 <0.10 0.13 J <0.10 0.11 J <0.10 <0.10 <0.10 <0.10 <0.10 NR NR NR NR 07/29/13 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 06/24/14 <0.10 <0.10 <0.10 <0.20 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 NR NR NR NR 07/06/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.14 <0.12 <0.16 <0.12 <0.16 <0.14 <0.14 NR NR NR NR 11/01/07 <0.500 <0.500 <0.500 <1.00 <0.500 <5.00 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 16.7 NR NR NR 09/17/09 <0.140 <0.190 <0.150 <0.220 <0.250 <0.500 <0.180 <0.140 <0.240 <0.150 <0.200 <0.200 <0.220 <0.150 <0.180 7.29 <100 <100 <100 09/20/10 0.475 J 2.95 0.384 J 1.90 <0.250 <0.500 <0.500 <0.500 <0.240 <0.150 <0.200 <0.200 <0.220 0.503 J <0.180 27.9 NR NR NR 10/27/11 <0.13 0.14 J <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.10 <0.11 <0.10 <0.11 <0.10 <0.10 NR NR NR NR 01/07/13 0.11 J <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 NR NR NR 07/30/13 <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 NR NR NR 06/24/14 <0.10 <0.10 <0.10 <0.20 <0.10 0.19 J <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 NR NR NR NR 07/06/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.14 <0.12 <0.16 <0.12 <0.16 <0.14 <0.14 NR NR NR NR MWD-6 MW-10A MW-7 MW-9A Page 3 of 13 Date : 08/17/2020 EPA Method 6010B Well IDDate Sampled (mm/dd/yy)1 600 600 500 20 6 70 70 0.02 70 70 25 70 400 400 15 400 700 200 5,000 260,000 84,500 85,500 20,000 6,000 6,900 8,500 50 25,000 70,000 11,700 30,000 28,500 25,000 15,000 NE NE NE Analytical Method MTBEMAC (mg/l) GCL (mg/l)C9-C10 AromaticsIsopropylbenzeneMADEP Method VPHEPA Method 6200B sec-ButylbenzeneEthylbenzene1,3,5-Trimethylbenzenen-Propylbenzene1,2-Dibromoethane TABLE 6 SUMMARY OF GROUND WATER SAMPLE ANALYTICAL RESULTS TODD’S SERVICE CENTER & BOWEN’S GROCERY (INCIDENT NOS. 11963 & 13592)TolueneIPEContaminant of Concern C9-C12 AliphaticsC5-C8 AliphaticsLeadBenzene1,2,4-TrimethylbenzeneNaphthaleneXylenesn-Butylbenzenep-IsopropyltolueneFacility ID #s: 0-022807 & 0-022804 10/31/07 617 191 366 652 52.0 132 9.58 4.13 <0.500 28.5 0.640 5.68 43.6 199 81.9 7.17 NR NR NR 09/17/09 1,560 3,120 687 1,920 43.6 J 208 <18.0 <14.0 <24.0 53.3 J <20.0 <20.0 52.5 J 316 88.1 J 12.5 3,150 1,430 1,870 09/20/10 29.2 1.68 0.400 J 13.3 11.1 3.56 <0.500 <0.500 <0.240 1.53 <0.200 <0.200 0.304 J 5.78 <0.180 25.6 NR NR NR 10/27/11 3.4 <0.13 <0.15 <0.30 1.2 0.37 J <0.10 <0.10 <0.10 0.11 J <0.11 <0.10 <0.11 <0.10 <0.10 NR NR NR NR 01/07/13 324 E 97.6 114 188.9 121 44.3 1.2 1.5 0.38 J 12.3 0.83 1.6 18.7 55.5 11.3 NR NR NR NR 07/30/13 276 194 66.4 249 98.8 36.9 0.89 0.97 0.30 J 8.6 0.61 1.1 12.7 39.6 7.7 NR NR NR NR 06/24/14 152 20.5 11.5 89.9 29.3 21.9 0.40 J 0.37 J 0.29 J 3.2 <0.10 0.65 3.6 14.9 1.9 NR NR NR NR 07/06/15 33.8 0.38 J 6.5 12.8 7.6 16 0.28 J 0.25 J <0.14 1.7 <0.16 0.55 2.2 4.4 <0.14 NR NR NR NR 01/27/16 225 310 144 467 6.7 68.1 1.4 J <1.3 <1.3 11 <1.3 2.1 J 15.8 98.9 23.2 NR NR NR NR 09/07/16 27.7 29.5 16.8 32.3 0.25 J 7.1 <0.13 <0.13 <0.13 1.1 <0.13 <0.13 1.5 3.7 0.73 NR NR NR NR 07/12/17 32.8 1.1 4.3 19.4 0.93 24.3 0.41 J 0.57 <0.13 4.7 <0.13 0.58 1.7 6.1 <0.13 NR NR NR NR 02/20/19 1.3 1.5 1.2 2.5 <0.13 0.20 J <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 0.35 J 0.14 J NR NR NR NR 11/01/07 8,470 20,300 2,100 8,390 9,250 449 27.3 8.19 <0.500 76.3 46.0 6.75 154 1,280 420 18.8 NR NR NR 09/17/09 2,560 8,380 778 2,500 330 <100 <36.0 <28.0 <48.0 <30.0 <40.0 <40.0 88.1 J 552 141 J 3.22 2,630 1,700 2,360 09/20/10 1,500 517 260 764 845 76.3 7.59 J <5.00 <2.40 17.7 <2.00 <2.00 32.3 174 65.7 74.5 NR NR NR 10/27/11 3,120 9,080 895 4,130 2,990 128 <20 <20 <21 35.1 J <21 <20 83.9 J 613 160 NR NR NR NR 01/07/13 4,010 15,500 1,400 6,790 1,790 235 <10 <10 <10 52.3 <10 <10 146 1,080 241 NR NR NR NR 07/30/13 1,640 6,850 785 3,230 1,140 152 <25 <25 <25 32.5 J <25 <25 89.0 J 503 126 J NR NR NR NR 06/23/14 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 09/07/16 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 11/01/07 12.9 <0.500 2.65 <1.00 <0.500 <5.00 <0.500 2.06 <0.500 2.57 <0.500 <0.500 2.69 <0.500 <0.500 45.0 NR NR NR 09/17/09 8.77 <0.190 43.7 <0.220 <0.250 3.50 <0.180 3.19 <0.240 20.3 <0.200 0.454 J 26.4 <0.150 0.624 J 12.1 246 179 183 09/20/10 <0.140 <0.190 <0.150 <0.220 <0.250 <0.500 <0.500 <0.500 <0.240 <0.150 <0.200 <0.200 <0.220 <0.150 <0.180 42.1 NR NR NR 10/27/11 0.15 J 0.24 J <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.10 <0.11 <0.10 <0.11 <0.10 <0.10 NR NR NR NR 01/07/13 1.2 <0.10 0.11 J <0.22 <0.10 <0.15 <0.10 0.20 J <0.10 0.34 J <0.10 <0.10 <0.10 <0.10 <0.10 NR NR NR NR 07/30/13 0.83 0.14 J <0.10 <0.22 <0.10 <0.15 <0.10 0.11 J <0.10 0.33 J <0.10 <0.10 <0.10 <0.10 <0.10 NR NR NR NR 06/23/14 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 02/28/07 199 2.45 88.3 101 14.8 63.7 8.79 4.09 <0.500 26.8 <0.500 6.02 20.5 104 36.3 47.6 NR NR NR 10/31/07 212 11.4 280 185 8.98 144 17.4 6.66 <0.500 46.8 <0.500 10.2 54.8 87.4 90.8 12.4 NR NR NR 09/17/09 153 193 261 200 3.32 J 143 <1.80 <1.40 <2.40 22.5 <2.00 <2.00 20.7 62.4 21.5 13.6 1,100 504 506 09/20/10 64.5 6.39 68.7 41.7 <0.250 66.9 2.58 1.94 <0.240 16.6 <0.200 0.391 J 12.3 24.4 0.665 J 50.2 NR NR NR 10/27/11 183 5.0 148 12.2 12.3 78.6 2.7 3.8 <0.52 32 <0.54 3.5 23.3 5 0.66 J NR NR NR NR 01/07/13 144 170 228 237.8 9.5 135 3.2 3.4 <0.50 26.5 <0.50 2.8 25.6 50.2 10.5 NR NR NR NR 07/29/13 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 06/23/14 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 07/06/15 0.89 0.34 J 2.3 2.1 0.20 J 1.5 <0.14 <0.14 <0.14 0.24 J <0.16 <0.12 0.29 J 0.51 0.16 J NR NR NR NR MW-13 MW-11 MW-14 MW-12 Page 4 of 13 Date : 08/17/2020 EPA Method 6010B Well IDDate Sampled (mm/dd/yy)1 600 600 500 20 6 70 70 0.02 70 70 25 70 400 400 15 400 700 200 5,000 260,000 84,500 85,500 20,000 6,000 6,900 8,500 50 25,000 70,000 11,700 30,000 28,500 25,000 15,000 NE NE NE Analytical Method MTBEMAC (mg/l) GCL (mg/l)C9-C10 AromaticsIsopropylbenzeneMADEP Method VPHEPA Method 6200B sec-ButylbenzeneEthylbenzene1,3,5-Trimethylbenzenen-Propylbenzene1,2-Dibromoethane TABLE 6 SUMMARY OF GROUND WATER SAMPLE ANALYTICAL RESULTS TODD’S SERVICE CENTER & BOWEN’S GROCERY (INCIDENT NOS. 11963 & 13592)TolueneIPEContaminant of Concern C9-C12 AliphaticsC5-C8 AliphaticsLeadBenzene1,2,4-TrimethylbenzeneNaphthaleneXylenesn-Butylbenzenep-IsopropyltolueneFacility ID #s: 0-022807 & 0-022804 06/24/14 38.8 282 213 1,120 <0.10 120 4.9 4.3 <0.10 24.8 <0.10 7.2 31.5 224 74.6 NS NS NS NS 01/27/16 114 535 638 1,840 <3.1 250 9.5 J 8.5 J <3.1 64.4 <3.1 11.7 J 95.3 398 177 NS NS NS NS 07/12/17 143 743 670 2040 <3.1 230 9.3 J 9.1 J <3.1 69.6 <3.1 12.6 J 113 427 176 NR NR NR NR 07/24/18 41.8 249 229 808 <1.3 81.3 5.2 5.0 <1.3 26.5 <1.3 6.0 41.9 201 73.5 NR NR NR NR 02/20/19 44.7 130 156 392 <0.63 47.4 3.3 2.8 <0.63 20.1 <0.63 3.1 29.6 38.4 15.8 NR NR NR NR 11/01/07 358 1,690 1,320 3,240 <0.500 358 36.4 12.0 <0.500 81.5 <0.500 17.1 116 721 333 56.4 NR NR NR 09/17/09 78.6 1,030 513 1,680 <5.00 170 <3.60 <2.80 <4.80 45.4 <4.00 <4.00 44.3 360 112 9.16 2,640 1,100 1,460 09/20/10 551 756 542 1,570 <50.0 343 J <36.0 <28.0 <48.0 576 <40.0 <40.0 413 482 313 64.5 NR NR NR 10/27/11 151 534 458 1,230 <2.6 150 7.1 J 5.5 J <2.1 44.5 <2.1 8.0 J 64.9 287 130 NR NR NR NR 01/07/13 59.0 477 353 885 <2.0 125 5.3 J 5.5 J <2.0 35.9 <2.0 5.1 J 50.7 172 101 NR NR NR NR 07/29/13 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 06/24/14 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 02/20/19 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 10/04/19 132 1,020 628 2,270 <2.5 238 <2.5 6.1 J <2.5 47.1 <2.5 7.4 J 70.9 404 123 NR NR NR NR 11/01/07 <0.500 <0.500 <0.500 <1.00 <0.500 <5.00 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 55.2 NR NR NR 09/17/09 <0.140 <0.190 <0.150 <0.220 <0.250 <0.500 <0.180 <0.140 <0.240 <0.150 <0.200 <0.200 <0.220 <0.150 <0.180 2.79 <100 <100 <100 09/20/10 <0.140 <0.190 <0.150 <0.220 <0.250 1.83 <0.500 <0.500 <0.240 <0.150 <0.200 <0.200 <0.220 <0.150 <0.180 15.5 NR NR NR 10/27/11 <0.13 0.22 J <0.15 0.36 J <0.13 <0.10 <0.10 <0.10 <0.10 <0.10 <0.11 <0.10 <0.11 <0.10 <0.10 NR NR NR NR 01/07/13 <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 NR NR NR 07/30/13 <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 NR NR NR NR 06/23/14 <0.10 <0.10 <0.10 <0.20 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 NR NR NR NR 07/06/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.14 <0.12 <0.16 <0.12 <0.16 <0.14 <0.14 NR NR NR NR 11/01/07 6.58 1.13 10.5 3.33 4.88 25.9 6.63 4.30 <0.500 13.2 0.630 2.50 7.16 2.52 <0.500 45.3 NR NR NR 09/17/09 <0.140 <0.190 37.7 22.6 <0.250 66.2 <0.180 3.38 <0.240 34.8 <0.200 <0.200 41.2 116 47.4 14.6 243 394 505 09/20/10 0.917 J <0.190 <0.150 0.270 J 1.51 1.64 2.65 1.35 <0.240 1.15 <0.200 <0.200 <0.220 <0.150 <0.180 49.2 NR NR NR 10/27/11 <0.13 0.24 J <0.15 0.56 J <0.13 0.25 J <0.10 <0.10 <0.10 <0.10 <0.11 <0.10 <0.11 0.23 J <0.10 NR NR NR NR 01/07/13 <0.10 <0.10 7.5 12.5 0.12 J 40.4 2.4 2.6 <0.10 16.7 <0.10 0.87 10.4 47.0 1.0 NR NR NR NR 07/29/13 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 06/23/14 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS MW-17 MW-15 MW-19 MW-15A Page 5 of 13 Date : 08/17/2020 EPA Method 6010B Well IDDate Sampled (mm/dd/yy)1 600 600 500 20 6 70 70 0.02 70 70 25 70 400 400 15 400 700 200 5,000 260,000 84,500 85,500 20,000 6,000 6,900 8,500 50 25,000 70,000 11,700 30,000 28,500 25,000 15,000 NE NE NE Analytical Method MTBEMAC (mg/l) GCL (mg/l)C9-C10 AromaticsIsopropylbenzeneMADEP Method VPHEPA Method 6200B sec-ButylbenzeneEthylbenzene1,3,5-Trimethylbenzenen-Propylbenzene1,2-Dibromoethane TABLE 6 SUMMARY OF GROUND WATER SAMPLE ANALYTICAL RESULTS TODD’S SERVICE CENTER & BOWEN’S GROCERY (INCIDENT NOS. 11963 & 13592)TolueneIPEContaminant of Concern C9-C12 AliphaticsC5-C8 AliphaticsLeadBenzene1,2,4-TrimethylbenzeneNaphthaleneXylenesn-Butylbenzenep-IsopropyltolueneFacility ID #s: 0-022807 & 0-022804 02/28/07 <0.500 <0.500 <0.500 <1.00 <0.500 <5.00 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 13.0 NR NR NR 11/01/07 <0.500 <0.500 <0.500 <1.00 <0.500 <5.00 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 16.5 NR NR NR 09/17/09 <0.140 <0.190 <0.150 <0.220 <0.250 1.32 <0.180 <0.140 <0.240 <0.150 <0.200 <0.200 <0.220 <0.150 <0.180 <1.50 <100 <100 <100 09/20/10 <0.140 <0.190 <0.150 <0.220 <0.250 <0.500 <0.500 <0.500 <0.240 <0.150 <0.200 <0.200 <0.220 <0.150 <0.180 14.3 NR NR NR 10/27/11 <0.13 <0.13 <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.10 <0.11 <0.10 <0.11 <0.10 <0.10 NR NR NR NR 01/07/13 <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 NR NR NR 07/30/13 <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 NR NR NR 06/23/14 <0.10 <0.10 <0.10 <0.20 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 NR NR NR NR 07/06/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.14 <0.12 <0.16 <0.12 <0.16 <0.14 <0.14 NR NR NR NR 02/28/07 <0.500 <0.500 <0.500 <1.00 <0.500 <5.00 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 30.6 NR NR NR 11/01/07 <0.500 <0.500 <0.500 <1.00 <0.500 <5.00 2.69 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 17.4 NR NR NR 09/17/09 11.1 0.398 J 1.69 11.3 <0.250 <0.500 <0.180 <0.140 <0.240 0.773 J <0.200 <0.200 0.749 J 3.69 1.81 5.70 429 105 <100 09/20/10 <0.140 <0.190 <0.150 <0.220 <0.250 <1.00 1.20 <0.140 <0.240 <0.150 <0.200 <0.200 <0.220 <0.150 <0.180 8.09 NR NR NR 10/27/11 <0.13 <0.13 <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.10 <0.11 <0.10 <0.11 <0.10 <0.10 NR NR NR NR 01/07/13 <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 NR NR NR 07/29/13 <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 NR NR NR NR 06/23/14 <0.10 <0.10 <0.10 <0.20 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 NR NR NR NR 02/28/07 291 387 345 1,020 34.5 35.3 19.1 6.00 <0.500 33.2 29.4 4.95 75.2 523 115 18.1 NR NR NR 10/31/07 95.7 1,020 795 2,820 <2.50 155 46.4 16.6 <2.50 79.4 <2.50 13.4 224 1,190 373 <5.00 NR NR NR 09/17/09 78.9 J 2,270 1,900 8,570 <50.0 324 <36.0 <28.0 <48.0 156 J <40.0 <40.0 305 2,430 558 3.75 4,900 5,980 393,000 09/20/10 158 58.2 188 156 16.9 20.8 24.0 15.9 <2.40 30.9 30.5 <2.00 60.6 288 53.9 37.2 NR NR NR 10/27/11 69.3 301 487 1,730 <2.6 78.9 16.6 12.7 <2.1 61.0 4.2 J 9.4 J 190 955 267 NR NR NR NR 01/07/13 90.4 261 1,180 4,820 29.5 240 27.3 24.5 <2.0 172 12.4 16.0 542 3,480 828 NR NR NR NR 07/30/13 91.0 199 648 2,480 9.7 J 115 27.0 22.5 J <5.0 99.2 12.5 J 15.6 J 382 1,680 486 NR NR NR NR 06/23/14 8.6 5.3 34.6 111 <0.10 6.4 4.2 3.3 <0.10 8.5 0.73 2.6 28.5 67.8 20.7 NR NR NR NR 07/06/15 12.6 17.4 97.2 379 <0.82 20.3 7.1 4.9 <0.71 13.1 <0.80 3.7 46.3 211 60 NR NR NR NR 01/27/16 37.2 82.2 445 1,710 <3.1 106 22.2 16.4 <3.1 47.2 <3.1 12.0 J 159 878 218 NR NR NR NR 07/12/17 6.0 13.2 152 422 <1.3 38.5 3.6 J 3.5 J <1.3 21.5 <1.3 2.0 J 61 337 65.2 NR NR NR NR 07/24/18 5.4 26.0 421 1,390 <1.3 90.6 16.6 12.7 <1.3 58.6 <1.3 8.5 165 954 241 NR NR NR NR 02/20/19 1.6 J 4.2 J 143 465 <1.3 25.7 6.2 6.5 <1.3 20.2 <1.3 4.4 J 59.80 316 76.2 NR NR NR NR 10/04/19 4.5 J 21.2 368 1,070 <1.3 94.5 30.1 24.6 <1.3 62.4 <1.3 15.9 219 974 205 NR NR NR NR 07/28/20 1.5 J 7.2 188 765 <1.3 49.9 18.6 15.4 <1.3 34.7 <1.3 10.6 150 755 252 NR NR NR NR MW-22 MW-20 MW-21 Page 6 of 13 Date : 08/17/2020 EPA Method 6010B Well IDDate Sampled (mm/dd/yy)1 600 600 500 20 6 70 70 0.02 70 70 25 70 400 400 15 400 700 200 5,000 260,000 84,500 85,500 20,000 6,000 6,900 8,500 50 25,000 70,000 11,700 30,000 28,500 25,000 15,000 NE NE NE Analytical Method MTBEMAC (mg/l) GCL (mg/l)C9-C10 AromaticsIsopropylbenzeneMADEP Method VPHEPA Method 6200B sec-ButylbenzeneEthylbenzene1,3,5-Trimethylbenzenen-Propylbenzene1,2-Dibromoethane TABLE 6 SUMMARY OF GROUND WATER SAMPLE ANALYTICAL RESULTS TODD’S SERVICE CENTER & BOWEN’S GROCERY (INCIDENT NOS. 11963 & 13592)TolueneIPEContaminant of Concern C9-C12 AliphaticsC5-C8 AliphaticsLeadBenzene1,2,4-TrimethylbenzeneNaphthaleneXylenesn-Butylbenzenep-IsopropyltolueneFacility ID #s: 0-022807 & 0-022804 02/28/07 7.39 <0.500 4.73 7.21 <0.500 <5.00 <0.500 0.590 <0.500 1.88 <0.500 0.990 2.42 17.4 2.49 16.2 NR NR NR 10/31/07 3.32 <0.500 1.98 2.58 <0.500 <5.00 <0.500 <0.500 <0.500 1.53 <0.500 <0.500 0.810 6.75 1.27 16.4 NR NR NR 09/17/09 3.86 <0.190 <0.150 <0.220 <0.250 <0.500 <0.180 <0.140 <0.240 0.792 J <0.200 <0.200 0.387 J 3.64 <0.180 18.7 <100 <100 <100 09/20/10 14.2 0.242 J 2.39 9.05 <0.250 6.07 2.53 3.44 <0.240 6.40 <0.200 0.580 J 1.64 20.4 1.69 20.9 NR NR NR 10/27/11 7.0 0.22 J 3.7 3.1 <0.13 2.3 <0.10 0.61 <0.10 2 <0.11 0.95 1.8 6.8 <0.10 NR NR NR NR 01/07/13 1.7 <0.10 <0.10 0.28 J <0.10 0.41 J <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 0.96 <0.10 NR NR NR NR 07/30/13 12.3 0.15 J 4.1 5.5 <0.10 3.5 <0.10 1.4 <0.10 3.6 0.16 J 1.8 4.4 15.8 <0.10 NR NR NR NR 06/24/14 7.4 <0.10 3.1 3.0 <0.10 2.3 <0.10 0.83 <0.10 2.1 <0.10 1.1 2.4 8.6 0.14 J NR NR NR NR 07/06/15 22.0 0.47 J 11.7 19.8 <0.16 12.7 0.14 J 1.4 <0.14 4.7 <0.16 2.6 5 36.5 1 NR NR NR NR 01/27/16 1.1 <0.13 0.21 J <0.31 <0.13 0.46 J <0.13 <0.13 <0.13 0.18 J <0.13 <0.13 0.19 J 0.19 J <0.13 NR NR NR NR 07/12/17 0.15 J <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 02/20/19 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 07/28/20 0.28 J <0.13 0.38 J <0.25 <0.13 0.54 <0.13 <0.13 <0.13 0.15 J <0.13 <0.13 0.27 J <0.13 <0.13 NR NR NR NR 02/28/07 <0.500 <0.500 <0.500 <1.00 <0.500 <5.00 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 13.1 NR NR NR 11/01/07 <0.500 <0.500 <0.500 <1.00 <0.500 <5.00 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 17.0 NR NR NR 09/17/09 <0.140 <0.190 <0.150 <0.220 <0.250 <0.500 <0.180 <0.140 <0.240 <0.150 <0.200 <0.200 <0.220 <0.150 <0.180 4.67 <100 <100 <100 10/27/11 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 01/07/13 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 06/23/14 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 11/01/07 61.5 95.7 46.1 75.8 5.64 12.2 2.94 2.03 <0.500 3.77 5.95 <0.500 7.17 20.6 7.97 32.3 NR NR NR 09/17/09 11.5 <0.190 <0.150 <0.220 10.7 5.35 <0.180 <0.140 <0.240 0.515 J 12.7 <0.200 <0.220 <0.150 <0.180 8.33 <100 <100 <100 09/20/10 <0.140 <0.190 <0.150 <0.220 <0.250 <1.00 <0.180 <0.140 <0.240 <0.150 <0.200 <0.200 <0.220 <0.150 <0.180 26.8 NR NR NR 10/27/11 <0.13 0.15 J <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.10 <0.11 <0.10 <0.11 <0.10 <0.10 NR NR NR NR 01/07/13 <0.10 <0.10 <0.10 <0.22 0.49 J <0.15 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 NR NR NR NR 07/30/13 <0.10 <0.10 <0.10 <0.22 0.57 <0.15 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 NR NR NR NR 06/24/14 <0.10 <0.10 <0.10 <0.20 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 NR NR NR NR 07/06/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.14 <0.12 <0.16 <0.12 <0.16 <0.14 <0.14 NR NR NR NR 07/24/18 <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 MW-23A MW-25B MW-24 Page 7 of 13 Date : 08/17/2020 EPA Method 6010B Well IDDate Sampled (mm/dd/yy)1 600 600 500 20 6 70 70 0.02 70 70 25 70 400 400 15 400 700 200 5,000 260,000 84,500 85,500 20,000 6,000 6,900 8,500 50 25,000 70,000 11,700 30,000 28,500 25,000 15,000 NE NE NE Analytical Method MTBEMAC (mg/l) GCL (mg/l)C9-C10 AromaticsIsopropylbenzeneMADEP Method VPHEPA Method 6200B sec-ButylbenzeneEthylbenzene1,3,5-Trimethylbenzenen-Propylbenzene1,2-Dibromoethane TABLE 6 SUMMARY OF GROUND WATER SAMPLE ANALYTICAL RESULTS TODD’S SERVICE CENTER & BOWEN’S GROCERY (INCIDENT NOS. 11963 & 13592)TolueneIPEContaminant of Concern C9-C12 AliphaticsC5-C8 AliphaticsLeadBenzene1,2,4-TrimethylbenzeneNaphthaleneXylenesn-Butylbenzenep-IsopropyltolueneFacility ID #s: 0-022807 & 0-022804 02/28/07 4,210 2,780 1,120 2,200 2,350 1,690 12.8 4.70 3.71 53.9 11.0 3.30 96.9 594 143 6.94 NR NR NR 11/01/07 4,130 2,880 1,150 2,220 1,720 190 14.9 6.23 1.65 47.7 9.05 4.76 89.0 509 139 21.6 NR NR NR 09/17/09 3,910 6,350 952 2,950 1,730 172 <18.0 <14.0 <24.0 50.3 J <20.0 <20.0 75.4 J 424 117 4.19 1,950 1,670 83,000 09/20/10 25.1 <0.190 0.827 J <0.220 96.2 0.957 J <0.500 <0.500 <0.240 0.313 J <0.200 <0.200 <0.220 <0.150 <0.180 45.3 NR NR NR 10/27/11 4.1 0.22 J 0.54 <0.30 4.2 <0.10 <0.10 <0.10 <0.10 <0.10 <0.11 <0.10 <0.11 <0.10 <0.10 NR NR NR NR 01/07/13 257 102 77.0 149.9 147 13.3 <1.0 <1.0 <1.0 4.7 J <1.0 <1.0 10.3 47.7 9.2 NR NR NR NR 07/30/13 180 173 40.7 120 188 7.3 <0.10 0.15 J <0.10 2.1 0.44 J <0.10 3.3 10.1 2.2 NR NR NR NR 06/23/14 14.6 1.6 1.5 4.7 86.5 0.46 J <0.10 <0.10 <0.10 0.15 J 0.13 J <0.10 0.13 J 0.73 <0.10 NR NR NR NR 07/06/15 2.4 <0.17 0.22 J <0.43 12.1 <0.12 <0.14 <0.14 <0.14 <0.12 <0.16 <0.12 <0.16 <0.14 <0.14 NR NR NR NR 01/27/16 9.0 8.3 1.6 5.9 26.4 0.5 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 0.51 <0.13 NR NR NR NR 09/07/16 0.31 J <0.13 <0.13 <0.31 5.5 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 NR NR NR NR 07/12/17 <0.13 0.25 J <0.13 1.2 J 4.5 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 NR NR NR NR 02/20/19 24.6 23 6.3 24.1 30.6 0.95 <0.13 <0.13 <0.13 0.37 J <0.13 <0.13 0.36 J 1.7 0.43 J NR NR NR NR 02/28/07 <0.500 <0.500 <0.500 <1.00 3.29 <5.00 <0.500 <0.500 <0.500 <0.500 2.81 <0.500 <0.500 <0.500 <0.500 9.40 NR NR NR 10/27/11 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 01/07/13 <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 NR NR NR 07/29/13 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 06/23/14 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 11/01/07 <0.500 <0.500 <0.500 <1.00 <0.500 <5.00 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 19.6 NR NR NR 10/27/11 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 01/07/13 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 07/29/13 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 06/23/14 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS MW-27 MW-26 MW-28 Page 8 of 13 Date : 08/17/2020 EPA Method 6010B Well IDDate Sampled (mm/dd/yy)1 600 600 500 20 6 70 70 0.02 70 70 25 70 400 400 15 400 700 200 5,000 260,000 84,500 85,500 20,000 6,000 6,900 8,500 50 25,000 70,000 11,700 30,000 28,500 25,000 15,000 NE NE NE Analytical Method MTBEMAC (mg/l) GCL (mg/l)C9-C10 AromaticsIsopropylbenzeneMADEP Method VPHEPA Method 6200B sec-ButylbenzeneEthylbenzene1,3,5-Trimethylbenzenen-Propylbenzene1,2-Dibromoethane TABLE 6 SUMMARY OF GROUND WATER SAMPLE ANALYTICAL RESULTS TODD’S SERVICE CENTER & BOWEN’S GROCERY (INCIDENT NOS. 11963 & 13592)TolueneIPEContaminant of Concern C9-C12 AliphaticsC5-C8 AliphaticsLeadBenzene1,2,4-TrimethylbenzeneNaphthaleneXylenesn-Butylbenzenep-IsopropyltolueneFacility ID #s: 0-022807 & 0-022804 02/28/07 692 90.3 93.4 81.7 120 15.4 3.91 2.96 <0.500 28 1.04 1.25 15 16.7 5.44 6.88 NR NR NR 11/01/07 3,810 2,110 788 1,580 1,370 148 13.7 6.32 <0.500 40.9 9.59 5.45 67.8 364 92.0 40.5 NR NR NR 09/17/09 2,860 5,780 696 2,320 869 127 <18.0 <14.0 <24.0 37.8 J <20.0 <20.0 61.2 J 370 91.5 J <1.50 1,690 1,280 1,800 09/20/10 1,140 939 266 636 402 <100 <18.0 <14.0 <24.0 28.8 J <20.0 <20.0 37.3 J 156 36.4 J 13.4 NR NR NR 10/28/11 2,130 1,340 487 762 1,060 80.2 6.4 J <5.1 <5.2 32.1 5.9 J <5.0 50 236 25.9 NR NR NR NR 01/07/13 2,110 6,130 731 3,300 1,110 150 <5.0 <5.0 <5.0 31.2 <5.0 <5.0 74.5 551 138 NR NR NR NR 07/30/13 1,420 3,280 438 1,590 858 78.8 <10 <10 <10 20.2 J <10 <10 43.0 J 289 69.7 NR NR NR NR 06/23/14 508 2,480 268 1,070 319 67.2 2.6 2.2 <0.10 19.9 1.4 1.4 38.7 206 42.7 NR NR NR NR 07/06/15 525 1,780 317 1,290 157 90.1 <7.2 <6.9 <7.1 21.4 J <8.0 <6.1 35 270 65.7 NR NR NR NR 01/27/16 550 1,370 337 1,380 138 106 <3.1 <3.1 <3.1 20.7 <3.1 <3.1 33 315 70.5 NR NR NR NR 09/07/16 647 1,330 408 1,920 317 93.4 <6.3 <6.3 <6.3 25 <6.3 <6.3 39.5 309 79.9 NR NR NR NR 07/12/17 1040 606 528 2080 676 132 4.1 J 4.8 J <3.1 35.9 <3.1 3.4 J 56.9 419 102 NR NR NR NR 07/24/18 677 291 409 1,800 627 81.7 <3.1 <3.1 <3.1 20.3 <3.1 <3.1 39.3 312 75.5 NR NR NR NR 02/20/19 343 124 243 1,110 231 58.5 1.7 J 2.4 J <1.3 19.1 <1.3 1.5 J 21.6 167 42.3 NR NR NR NR 10/04/19 417 124 257 1,030 485 35.5 1.4 J 2.0 J <1.3 13.3 1.8 J <1.3 21.3 143 32.1 NR NR NR NR 07/28/20 971 411 874 4,070 436 145 <6.3 6.5 J <6.3 30.2 <6.3 <6.3 77.4 635 156 NR NR NR NR 02/28/07 <0.500 <0.500 <0.500 <1.00 <0.500 <5.00 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 69.0 NR NR NR 11/01/07 <0.500 <0.500 <0.500 <1.00 <0.500 <5.00 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 218 NR NR NR 09/17/09 <0.140 <0.190 <0.150 <0.220 <0.250 <0.500 <0.180 <0.140 <0.240 <0.150 <0.200 <0.200 <0.220 <0.150 <0.180 28.4 <100 <100 <100 10/27/11 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 01/07/13 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 06/23/14 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 02/28/07 <0.500 <0.500 <0.500 <1.00 <0.500 <5.00 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 12.2 NR NR NR 11/01/07 <0.500 <0.500 <0.500 <1.00 <0.500 <5.00 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0500 <0.500 <0.500 90.3 NR NR NR 09/17/09 <0.140 <0.190 <0.150 <0.220 <0.250 <0.500 <0.180 <0.140 <0.240 <0.150 <0.200 <0.200 <0.220 <0.150 <0.180 13.9 <100 <100 <100 09/20/10 <0.140 <0.190 <0.150 <0.220 <0.250 <0.500 <0.500 <0.500 <0.240 <0.150 <0.200 <0.200 <0.220 <0.150 <0.180 27.6 NR NR NR 10/27/11 <0.13 <0.13 <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.10 <0.11 <0.10 <0.11 <0.10 <0.10 NR NR NR NR 01/07/13 <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 NR NR NR 07/30/13 <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 NR NR NR 06/23/14 <0.10 <0.10 <0.10 <0.20 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 NR NR NR NR 07/06/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.14 <0.12 <0.16 <0.12 <0.16 <0.14 <0.14 NR NR NR NR 11/01/07 <0.500 <0.500 <0.500 <1.00 <0.500 <5.00 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 91.1 NR NR NR 09/17/09 <0.140 <0.190 <0.150 <0.220 <0.250 <0.500 <0.180 <0.140 <0.240 <0.150 <0.200 <0.200 <0.220 <0.150 <0.180 35.8 <100 <100 <100 10/27/11 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 01/07/13 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 06/23/14 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS MW-29 MW-33 MW-31 MW-30A Page 9 of 13 Date : 08/17/2020 EPA Method 6010B Well IDDate Sampled (mm/dd/yy)1 600 600 500 20 6 70 70 0.02 70 70 25 70 400 400 15 400 700 200 5,000 260,000 84,500 85,500 20,000 6,000 6,900 8,500 50 25,000 70,000 11,700 30,000 28,500 25,000 15,000 NE NE NE Analytical Method MTBEMAC (mg/l) GCL (mg/l)C9-C10 AromaticsIsopropylbenzeneMADEP Method VPHEPA Method 6200B sec-ButylbenzeneEthylbenzene1,3,5-Trimethylbenzenen-Propylbenzene1,2-Dibromoethane TABLE 6 SUMMARY OF GROUND WATER SAMPLE ANALYTICAL RESULTS TODD’S SERVICE CENTER & BOWEN’S GROCERY (INCIDENT NOS. 11963 & 13592)TolueneIPEContaminant of Concern C9-C12 AliphaticsC5-C8 AliphaticsLeadBenzene1,2,4-TrimethylbenzeneNaphthaleneXylenesn-Butylbenzenep-IsopropyltolueneFacility ID #s: 0-022807 & 0-022804 02/28/07 97.3 <0.500 <0.500 <1.00 50.9 <5.00 <0.500 <0.500 <0.500 1.13 <0.500 <0.500 <0.500 <0.500 <0.500 58.8 NR NR NR 11/01/07 146 <0.500 <0.500 <1.00 60.8 <5.00 <0.500 <0.500 <0.500 2.00 <0.500 <0.500 <0.500 <0.500 <0.500 165 NR NR NR 09/17/09 102 <0.190 <0.150 <0.220 32.2 <0.500 <0.180 <0.140 <0.240 1.10 <0.200 <0.200 <0.220 <0.150 0.525 J 12.5 <100 <100 <100 09/20/10 72.4 0.908 J 4.77 4.41 78.0 4.60 0.382 J 0.303 J <0.480 2.50 <0.400 <0.400 1.21 J <0.300 <0.360 40.4 NR NR NR 10/28/11 0.13 J 0.15 J <0.15 <0.30 1.9 <0.10 <0.10 <0.10 <0.10 <0.10 <0.11 <0.10 <0.11 0.12 J <0.10 NR NR NR NR 01/07/13 <0.10 <0.10 <0.10 <0.22 3.4 <0.15 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 NR NR NR NR 07/30/13 11.7 J <10 <10 <22 451 <15 <10 <10 <10 <10 <10 <10 <10 <10 <10 NR NR NR NR 06/23/14 <0.10 <0.10 <0.10 <0.20 2.2 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 NR NR NR NR 07/06/15 3.9 <0.17 0.17 J <0.43 5.1 0.45 J <0.14 <0.14 <0.14 0.17 J <0.16 <0.12 <0.16 <0.14 <0.14 NR NR NR NR 01/27/16 <0.13 <0.13 <0.13 <0.31 0.32 J 0.25 J <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 NR NR NR NR 09/07/16 <0.13 <0.13 <0.13 <0.31 1.5 <0.13 <0.13 <0.13 <0.13 <0.13 0.43 J <0.13 <0.13 <0.13 <0.13 NR NR NR NR 03/01/07 <0.500 <0.500 <0.500 <1.00 2.36 <5.00 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 28.4 NR NR NR 11/01/07 <0.500 <0.500 <0.500 <1.00 <0.500 <5.00 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 19.0 NR NR NR 09/17/09 <0.140 <0.190 <0.150 <0.220 <0.250 <0.500 <0.180 <0.140 <0.240 <0.150 <0.200 <0.200 <0.220 <0.150 <0.180 3.75 <100 <100 <100 09/20/10 <0.140 <0.190 <0.150 <0.220 0.410 J <1.00 <0.180 <0.140 <0.240 <0.150 <0.200 <0.200 <0.220 <0.150 <0.180 24.6 NR NR NR 10/28/11 <0.13 <0.13 <0.15 <0.30 0.25 J <0.10 <0.10 <0.10 <0.10 <0.10 <0.11 <0.10 <0.11 <0.10 <0.10 NR NR NR NR 01/07/13 <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 NR NR NR 07/30/13 <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 NR NR NR 06/23/14 <0.10 <0.10 <0.10 <0.20 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 NR NR NR NR 07/06/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.14 <0.12 <0.16 <0.12 <0.16 <0.14 <0.14 NR NR NR NR 07/12/17 <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 07/24/18 <0.13 <0.13 <0.13 <0.25 1.0 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 NR NR NR NR 02/20/19 <0.13 0.16 J <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 07/28/20 <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 09/17/09 <0.140 <0.190 <0.150 <0.220 <0.250 <0.500 <0.180 <0.140 <0.240 <0.150 <0.200 <0.200 <0.220 <0.150 <0.180 20.3 <100 <100 <100 10/27/11 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 01/07/13 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 06/23/14 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 09/17/09 <0.140 <0.190 <0.150 <0.220 3.07 <0.500 <0.180 <0.140 <0.240 <0.150 <0.200 <0.200 <0.220 <0.150 <0.180 39.4 <100 <100 <100 09/20/10 <0.140 <0.190 <0.150 <0.220 0.794 J <1.00 <0.180 <0.140 <0.240 <0.150 <0.200 <0.200 <0.220 <0.150 <0.180 77.4 NR NR NR 10/28/11 <0.13 <0.13 <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.10 <0.11 <0.10 <0.11 <0.10 <0.10 NR NR NR NR 01/07/13 <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 NR NR NR 07/30/13 <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 NR NR NR 06/23/14 <0.10 <0.10 <0.10 <0.20 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 NR NR NR NR 07/06/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.14 <0.12 <0.16 <0.12 <0.16 <0.14 <0.14 NR NR NR NR MW-36 MW-34 MW-37 MW-38 Page 10 of 13 Date : 08/17/2020 EPA Method 6010B Well IDDate Sampled (mm/dd/yy)1 600 600 500 20 6 70 70 0.02 70 70 25 70 400 400 15 400 700 200 5,000 260,000 84,500 85,500 20,000 6,000 6,900 8,500 50 25,000 70,000 11,700 30,000 28,500 25,000 15,000 NE NE NE Analytical Method MTBEMAC (mg/l) GCL (mg/l)C9-C10 AromaticsIsopropylbenzeneMADEP Method VPHEPA Method 6200B sec-ButylbenzeneEthylbenzene1,3,5-Trimethylbenzenen-Propylbenzene1,2-Dibromoethane TABLE 6 SUMMARY OF GROUND WATER SAMPLE ANALYTICAL RESULTS TODD’S SERVICE CENTER & BOWEN’S GROCERY (INCIDENT NOS. 11963 & 13592)TolueneIPEContaminant of Concern C9-C12 AliphaticsC5-C8 AliphaticsLeadBenzene1,2,4-TrimethylbenzeneNaphthaleneXylenesn-Butylbenzenep-IsopropyltolueneFacility ID #s: 0-022807 & 0-022804 09/17/09 <0.140 <0.190 <0.150 <0.220 <0.250 <0.500 <0.180 <0.140 <0.240 <0.150 <0.200 <0.200 <0.220 <0.150 <0.180 25.8 <100 <100 <100 10/27/11 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 01/07/13 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 06/23/14 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 09/17/09 <0.140 1.82 <0.150 <0.220 <0.250 <0.500 <0.180 <0.140 <0.240 <0.150 <0.200 <0.200 <0.220 <0.150 <0.180 14.0 <100 <100 <100 10/27/11 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 01/07/13 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 06/23/14 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 09/20/10 <0.140 <0.190 <0.150 <0.220 <0.250 <1.00 <0.180 <0.140 <0.240 <0.150 <0.200 <0.200 <0.220 0.327 J <0.180 100 <100 <100 <100 10/27/11 <0.13 <0.13 <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.10 <0.11 <0.10 <0.11 <0.10 <0.10 NR NR NR NR 01/07/13 <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 NR NR NR 06/23/14 <0.10 <0.10 <0.10 <0.20 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 NR NR NR NR 09/20/10 6.54 1.30 17.4 77.1 <0.250 1.43 J 3.24 0.680 J <0.240 1.85 <0.200 <0.200 4.04 25.8 9.18 80.2 1,450 431 665 10/27/11 10.7 1.3 1.5 11.0 0.15 J 0.12 J 0.14 J <0.10 <0.10 0.21 J <0.11 <0.10 0.29 J 1.6 2.1 NR NR NR NR 01/07/13 18.1 3.1 10.7 39.9 <0.10 <0.15 0.15 J 0.18 J <0.10 1.1 <0.10 0.12 J 2.0 7.7 5.1 NR NR NR NR 07/29/13 5.6 0.31 J 0.27 J 3.5 <0.10 <0.15 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 0.41 J 1.1 NR NR NR NR 06/23/14 <0.10 <0.10 <0.10 <0.20 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 NR NR NR NR 07/06/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.14 <0.12 <0.16 <0.12 <0.16 <0.14 <0.14 NR NR NR NR 09/20/10 <0.140 <0.190 <0.150 <0.220 <0.250 <1.00 <0.180 <0.140 <0.240 <0.150 <0.200 <0.200 <0.220 <0.150 <0.180 78.5 <100 <100 <100 10/27/11 <0.13 0.19 J <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.10 <0.11 <0.10 <0.11 0.11 J <0.10 NR NR NR NR 01/07/13 <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 NR NR NR 07/30/13 <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 NR NR NR 06/24/14 <0.10 <0.10 <0.10 <0.20 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 NR NR NR NR 07/06/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.14 <0.12 <0.16 <0.12 <0.16 <0.14 <0.14 NR NR NR NR 07/24/18 <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 02/20/19 <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 09/20/10 20.4 0.447 J 4.18 1.01 8.18 <1.00 <0.180 <0.140 <0.240 1.11 <0.200 <0.200 0.961 J <0.150 <0.180 104 <100 <100 <100 10/28/11 11.4 0.22 J <0.15 0.36 J 4.8 <0.10 <0.10 <0.10 <0.10 0.24 J <0.11 <0.10 <0.11 <0.10 <0.10 NR NR NR NR 01/07/13 5.3 <0.10 0.11 J <0.22 4.6 <0.15 <0.10 <0.10 <0.10 0.11 J <0.10 <0.10 <0.10 <0.10 <0.10 NR NR NR NR 07/30/13 46.7 0.25 J 2.7 <0.22 11.9 <0.15 0.13 J 0.13 J <0.10 1.1 <0.10 <0.10 0.60 <0.10 <0.10 NR NR NR NR 06/23/14 1.2 <0.10 <0.10 <0.20 2.4 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 NR NR NR NR 07/06/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.14 <0.12 <0.16 <0.12 <0.16 <0.14 <0.14 NR NR NR NR 07/12/17 0.27 J <0.13 <0.13 <0.25 12.3 <0.13 <0.13 <0.13 <0.13 0.21 J <0.13 <0.13 <0.13 <0.13 <0.13 NR NR NR NR 07/24/18 <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 02/20/19 0.14 J <0.13 <0.13 <0.25 0.41 J <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 NR NR NR NR 07/28/20 <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 MW-44 MW-39 MW-43 MW-42 MW-41 MW-40 Page 11 of 13 Date : 08/17/2020 EPA Method 6010B Well IDDate Sampled (mm/dd/yy)1 600 600 500 20 6 70 70 0.02 70 70 25 70 400 400 15 400 700 200 5,000 260,000 84,500 85,500 20,000 6,000 6,900 8,500 50 25,000 70,000 11,700 30,000 28,500 25,000 15,000 NE NE NE Analytical Method MTBEMAC (mg/l) GCL (mg/l)C9-C10 AromaticsIsopropylbenzeneMADEP Method VPHEPA Method 6200B sec-ButylbenzeneEthylbenzene1,3,5-Trimethylbenzenen-Propylbenzene1,2-Dibromoethane TABLE 6 SUMMARY OF GROUND WATER SAMPLE ANALYTICAL RESULTS TODD’S SERVICE CENTER & BOWEN’S GROCERY (INCIDENT NOS. 11963 & 13592)TolueneIPEContaminant of Concern C9-C12 AliphaticsC5-C8 AliphaticsLeadBenzene1,2,4-TrimethylbenzeneNaphthaleneXylenesn-Butylbenzenep-IsopropyltolueneFacility ID #s: 0-022807 & 0-022804 09/20/10 <0.140 <0.190 <0.150 <0.220 <0.250 <1.00 <0.180 <0.140 <0.240 <0.150 <0.200 <0.200 <0.220 <0.150 <0.180 229 <100 <100 <100 10/28/11 <0.13 <0.13 <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.10 <0.11 <0.10 <0.11 <0.10 <0.10 NR NR NR NR 01/07/13 <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 NR NR NR 07/30/13 <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 NR NR NR 06/23/14 <0.10 <0.10 <0.10 <0.20 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 NR NR NR NR 07/06/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.14 <0.12 <0.16 <0.12 <0.16 <0.14 <0.14 NR NR NR NR 09/20/10 1.17 <0.190 <0.150 0.276 J 1.99 <1.00 <0.180 <0.140 <0.240 0.415 J 2.32 <0.200 <0.220 <0.150 <0.180 106 <100 <100 <100 10/28/11 <0.13 0.14 J <0.15 0.48 J <0.13 <0.10 <0.10 <0.10 <0.10 <0.10 <0.11 <0.10 <0.11 0.17 J <0.10 NR NR NR NR 01/07/13 <0.10 <0.10 <0.10 <0.22 0.17 J <0.15 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 NR NR NR NR 07/30/13 <0.10 <0.10 <0.10 <0.22 0.25 J <0.15 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 NR NR NR NR 06/23/14 <0.10 <0.10 <0.10 <0.20 0.40 J <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 NR NR NR NR 07/06/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.14 <0.12 <0.16 <0.12 <0.16 <0.14 <0.14 NR NR NR NR 09/20/10 26.6 <0.190 <0.150 <0.220 12.0 <1.00 0.201 J 0.177 J <0.240 1.43 <0.200 <0.200 <0.220 <0.150 <0.180 116 <100 <100 <100 10/28/11 <0.13 <0.13 <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.10 <0.11 <0.10 <0.11 <0.10 <0.10 NR NR NR NR 01/07/13 101 <0.50 <0.50 <1.08 11.0 <0.74 <0.50 <0.50 <0.50 1.8 J <0.50 <0.50 <0.50 <0.50 <0.50 NR NR NR NR 07/30/13 12.9 <0.10 <0.10 <0.22 1.9 <0.15 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 NR NR NR NR 06/23/14 <0.10 <0.10 <0.10 <0.20 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 NR NR NR NR 07/06/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.14 <0.12 <0.16 <0.12 <0.16 <0.14 <0.14 NR NR NR NR 09/20/10 <0.140 <0.190 <0.150 <0.220 0.502 J <1.00 <0.180 <0.140 <0.240 <0.150 <0.200 <0.200 <0.220 <0.150 <0.180 49.9 <100 <100 <100 10/28/11 <0.13 <0.13 <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.10 <0.11 <0.10 <0.11 <0.10 <0.10 NR NR NR NR 01/07/13 0.96 <0.10 <0.10 <0.22 1.6 <0.15 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 NR NR NR NR 07/30/13 0.18 J <0.10 <0.10 <0.22 0.38 J <0.15 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 NR NR NR NR 06/23/14 <0.10 <0.10 <0.10 <0.20 0.69 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 NR NR NR NR 07/06/15 <0.17 <0.17 <0.15 <0.43 9.6 <0.12 <0.14 <0.14 <0.14 <0.12 <0.16 <0.12 <0.16 <0.14 <0.14 NR NR NR NR 11/06/07 <0.500 <0.500 <0.500 <1.00 <0.500 <5.00 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 <0.500 NR NR NR NR 09/17/09 <0.140 <0.190 <0.150 <0.220 <0.250 <0.500 <0.180 <0.140 <0.240 <0.150 <0.200 <0.200 <0.220 <0.150 <0.180 NR NR NR NR 09/20/10 <0.140 <0.190 <0.150 <0.220 <0.250 <0.500 <0.500 <0.500 <0.240 <0.150 <0.200 <0.200 <0.220 <0.150 <0.180 3.45 NR NR NR 01/07/13 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 07/29/13 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 06/23/14 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS MW-48 MW-45 MW-46 WSW-5 MW-47 Page 12 of 13 Date : 08/17/2020 EPA Method 6010B Well IDDate Sampled (mm/dd/yy)1 600 600 500 20 6 70 70 0.02 70 70 25 70 400 400 15 400 700 200 5,000 260,000 84,500 85,500 20,000 6,000 6,900 8,500 50 25,000 70,000 11,700 30,000 28,500 25,000 15,000 NE NE NE Analytical Method MTBEMAC (mg/l) GCL (mg/l)C9-C10 AromaticsIsopropylbenzeneMADEP Method VPHEPA Method 6200B sec-ButylbenzeneEthylbenzene1,3,5-Trimethylbenzenen-Propylbenzene1,2-Dibromoethane TABLE 6 SUMMARY OF GROUND WATER SAMPLE ANALYTICAL RESULTS TODD’S SERVICE CENTER & BOWEN’S GROCERY (INCIDENT NOS. 11963 & 13592)TolueneIPEContaminant of Concern C9-C12 AliphaticsC5-C8 AliphaticsLeadBenzene1,2,4-TrimethylbenzeneNaphthaleneXylenesn-Butylbenzenep-IsopropyltolueneFacility ID #s: 0-022807 & 0-022804 09/20/10 <0.140 <0.190 <0.150 <0.220 <0.250 <1.00 0.189 J <0.140 <0.240 <0.150 <0.200 <0.200 <0.220 <0.150 <0.180 2.44 J NR NR NR 10/28/11 <0.13 0.14 J <0.15 <0.30 <0.13 0.11 J <0.10 <0.10 <0.10 <0.10 <0.11 <0.10 <0.11 <0.10 <0.10 NR NR NR NR 01/07/13 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 07/29/13 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 06/23/14 <0.10 <0.10 <0.10 <0.20 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 NR NR NR NR 07/06/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.14 <0.12 <0.16 <0.12 <0.16 <0.14 <0.14 NR NR NR NR 01/27/16 <0.13 <0.13 <0.13 <0.31 <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 07/12/17 <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 01/07/13 <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 NR NR NR 06/23/14 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS Notes: • Results reported in µg/l (micrograms per liter). • NE: Standard not established. • Concentrations in bold face type exceeded the MACs. • J: Estimated value. • E: Value exceeds calibration range. • <: Less than the method detection limit specified in the laboratory report. • NR: Analysis not requested. • NS: Not sampled. • For other compounds reported below the MACs, refer to the laboratory reports. WSW-13 WSW-18 • MAC: Maximum allowable concentration as specified in T15A NCAC 2L.0202. • GCL: Gross contamination level. Page 13 of 13 APPENDICES APPENDIX A State Correspondence APPENDIX B Laboratory Report – Ground Water Samples 08/04/20 Technical Report for GRI (Geological Resources Inc.) Todd & Bowen's; NC Hwy 17 & 45, Midway, NC 11963/2458 SGS Job Number: FA77270 Sampling Date: 07/28/20 Report to: GRI 3502 Hayes Rd Monroe, NC 28110 wlr@geologicalresourcesinc.com; carriekennedy@geologicalresourcesinc.com; jjr@geologicalresourcesinc.com ATTN: William Regenthal 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 08/04/20 e-Hardcopy 2.0 Automated Report 36 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 36 FA77270 Table of Contents -1- Sections: Section 1: Sample Summary ...................................................................................................3 Section 2: Summary of Hits ....................................................................................................4 Section 3: Sample Results ........................................................................................................6 3.1: FA77270-1: MW-1A .....................................................................................................7 3.2: FA77270-2: MW-2 ........................................................................................................9 3.3: FA77270-3: MW-22 ......................................................................................................11 3.4: FA77270-4: MW-23A ...................................................................................................13 3.5: FA77270-5: MW-29 ......................................................................................................15 3.6: FA77270-6: MW-36 ......................................................................................................17 3.7: FA77270-7: MW-44 ......................................................................................................19 Section 4: Misc. Forms ............................................................................................................21 4.1: Chain of Custody ...........................................................................................................22 Section 5: MS Volatiles - QC Data Summaries .....................................................................24 5.1: Method Blank Summary ................................................................................................25 5.2: Blank Spike Summary ...................................................................................................29 5.3: Matrix Spike/Matrix Spike Duplicate Summary ...........................................................33 123452 of 36 FA77270 SGS North America Inc. Sample Summary GRI (Geological Resources Inc.) Job No:FA77270 Todd & Bowen's; NC Hwy 17 & 45, Midway, NC Project No: 11963/2458 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 FA77270-1 07/28/20 14:29 WR 07/29/20 AQ Water MW-1A FA77270-2 07/28/20 14:40 WR 07/29/20 AQ Water MW-2 FA77270-3 07/28/20 14:22 WR 07/29/20 AQ Water MW-22 FA77270-4 07/28/20 14:34 WR 07/29/20 AQ Water MW-23A FA77270-5 07/28/20 15:11 WR 07/29/20 AQ Water MW-29 FA77270-6 07/28/20 15:20 WR 07/29/20 AQ Water MW-36 FA77270-7 07/28/20 15:04 WR 07/29/20 AQ Water MW-44 3 of 36 FA772701 Summary of Hits Page 1 of 2 Job Number:FA77270 Account:GRI (Geological Resources Inc.) Project:Todd & Bowen's; NC Hwy 17 & 45, Midway, NC Collected:07/28/20 Lab Sample ID Client Sample ID Result/ Analyte Qual RL MDL Units Method FA77270-1 MW-1A Benzene 6840 500 130 ug/l SM 6200B Ethylbenzene 3560 500 130 ug/l SM 6200B Methyl Tert Butyl Ether 1720 500 130 ug/l SM 6200B Naphthalene 322 J 500 130 ug/l SM 6200B n-Propylbenzene 280 J 500 130 ug/l SM 6200B Toluene 57300 1000 250 ug/l SM 6200B 1,2,4-Trimethylbenzene 1760 500 130 ug/l SM 6200B 1,3,5-Trimethylbenzene 566 500 130 ug/l SM 6200B m,p-Xylene 13300 1000 130 ug/l SM 6200B o-Xylene 6370 500 130 ug/l SM 6200B Xylene (total)19700 1500 250 ug/l SM 6200B FA77270-2 MW-2 Benzene 1210 500 130 ug/l SM 6200B Ethylbenzene 1920 500 130 ug/l SM 6200B Methyl Tert Butyl Ether 135 J 500 130 ug/l SM 6200B Naphthalene 260 J 500 130 ug/l SM 6200B Toluene 31000 500 130 ug/l SM 6200B 1,2,4-Trimethylbenzene 894 500 130 ug/l SM 6200B 1,3,5-Trimethylbenzene 299 J 500 130 ug/l SM 6200B m,p-Xylene 6560 1000 130 ug/l SM 6200B o-Xylene 3290 500 130 ug/l SM 6200B Xylene (total)9850 1500 250 ug/l SM 6200B FA77270-3 MW-22 Benzene 1.5 J 5.0 1.3 ug/l SM 6200B n-Butylbenzene 18.6 5.0 1.3 ug/l SM 6200B sec-Butylbenzene 15.4 5.0 1.3 ug/l SM 6200B Ethylbenzene 188 5.0 1.3 ug/l SM 6200B Isopropylbenzene 34.7 5.0 1.3 ug/l SM 6200B p-Isopropyltoluene 10.6 5.0 1.3 ug/l SM 6200B Naphthalene 49.9 5.0 1.3 ug/l SM 6200B n-Propylbenzene 150 5.0 1.3 ug/l SM 6200B Toluene 7.2 5.0 1.3 ug/l SM 6200B 1,2,4-Trimethylbenzene 755 13 3.1 ug/l SM 6200B 1,3,5-Trimethylbenzene 252 5.0 1.3 ug/l SM 6200B m,p-Xylene 676 10 1.3 ug/l SM 6200B o-Xylene 88.8 5.0 1.3 ug/l SM 6200B Xylene (total)765 15 2.5 ug/l SM 6200B 4 of 36 FA772702 Summary of Hits Page 2 of 2 Job Number:FA77270 Account:GRI (Geological Resources Inc.) Project:Todd & Bowen's; NC Hwy 17 & 45, Midway, NC Collected:07/28/20 Lab Sample ID Client Sample ID Result/ Analyte Qual RL MDL Units Method FA77270-4 MW-23A Benzene 0.28 J 0.50 0.13 ug/l SM 6200B Ethylbenzene 0.38 J 0.50 0.13 ug/l SM 6200B Isopropylbenzene 0.15 J 0.50 0.13 ug/l SM 6200B Naphthalene 0.54 0.50 0.13 ug/l SM 6200B n-Propylbenzene 0.27 J 0.50 0.13 ug/l SM 6200B FA77270-5 MW-29 Benzene 971 25 6.3 ug/l SM 6200B sec-Butylbenzene 6.5 J 25 6.3 ug/l SM 6200B Ethylbenzene 874 25 6.3 ug/l SM 6200B Isopropylbenzene 30.2 25 6.3 ug/l SM 6200B Methyl Tert Butyl Ether 436 25 6.3 ug/l SM 6200B Naphthalene 145 25 6.3 ug/l SM 6200B n-Propylbenzene 77.4 25 6.3 ug/l SM 6200B Toluene 411 25 6.3 ug/l SM 6200B 1,2,4-Trimethylbenzene 635 25 6.3 ug/l SM 6200B 1,3,5-Trimethylbenzene 156 25 6.3 ug/l SM 6200B m,p-Xylene 2810 50 6.3 ug/l SM 6200B o-Xylene 1260 25 6.3 ug/l SM 6200B Xylene (total)4070 75 13 ug/l SM 6200B FA77270-6 MW-36 Methyl Chloride 0.42 J 0.50 0.20 ug/l SM 6200B FA77270-7 MW-44 No hits reported in this sample. 5 of 36 FA772702 SGS North America Inc. Sample Results Report of Analysis Orlando, FL Section 3 6 of 36 FA772703 SGS North America Inc. Report of Analysis Page 1 of 2 Client Sample ID:MW-1A Lab Sample ID:FA77270-1 Date Sampled:07/28/20 Matrix:AQ - Water Date Received:07/29/20 Method:SM 6200B Percent Solids:n/a Project:Todd & Bowen's; NC Hwy 17 & 45, Midway, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 A0222863.D 1000 07/31/20 16:25 AB n/a n/a VA2757 Run #2 A0222887.D 2000 08/03/20 14:12 AB n/a n/a VA2758 Purge Volume Run #1 10.0 ml Run #2 10.0 ml VOA 6200B List CAS No.Compound Result RL MDL Units Q 71-43-2 Benzene 6840 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 7 of 36 FA7727033.1 SGS North America Inc. Report of Analysis Page 2 of 2 Client Sample ID:MW-1A Lab Sample ID:FA77270-1 Date Sampled:07/28/20 Matrix:AQ - Water Date Received:07/29/20 Method:SM 6200B Percent Solids:n/a Project:Todd & Bowen's; NC Hwy 17 & 45, Midway, 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 3560 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 1720 500 130 ug/l 91-20-3 Naphthalene 322 500 130 ug/l J 103-65-1 n-Propylbenzene 280 500 130 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 57300 a 1000 250 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 1760 500 130 ug/l 108-67-8 1,3,5-Trimethylbenzene 566 500 130 ug/l 75-01-4 Vinyl Chloride ND 500 130 ug/l m,p-Xylene 13300 1000 130 ug/l 95-47-6 o-Xylene 6370 500 130 ug/l 1330-20-7 Xylene (total)19700 1500 250 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 99%94%70-130% 17060-07-0 1,2-Dichloroethane-D4 106%99%70-130% 2037-26-5 Toluene-D8 105%107%70-130% 460-00-4 4-Bromofluorobenzene 110%114%70-130% (a) Result is from Run# 2 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 36 FA7727033.1 SGS North America Inc. Report of Analysis Page 1 of 2 Client Sample ID:MW-2 Lab Sample ID:FA77270-2 Date Sampled:07/28/20 Matrix:AQ - Water Date Received:07/29/20 Method:SM 6200B Percent Solids:n/a Project:Todd & Bowen's; NC Hwy 17 & 45, Midway, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 A0222864.D 1000 07/31/20 16:47 AB n/a n/a VA2757 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 1210 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 9 of 36 FA7727033.2 SGS North America Inc. Report of Analysis Page 2 of 2 Client Sample ID:MW-2 Lab Sample ID:FA77270-2 Date Sampled:07/28/20 Matrix:AQ - Water Date Received:07/29/20 Method:SM 6200B Percent Solids:n/a Project:Todd & Bowen's; NC Hwy 17 & 45, Midway, 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 1920 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 135 500 130 ug/l J 91-20-3 Naphthalene 260 500 130 ug/l J 103-65-1 n-Propylbenzene ND 500 130 ug/l 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 31000 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 894 500 130 ug/l 108-67-8 1,3,5-Trimethylbenzene 299 500 130 ug/l J 75-01-4 Vinyl Chloride ND 500 130 ug/l m,p-Xylene 6560 1000 130 ug/l 95-47-6 o-Xylene 3290 500 130 ug/l 1330-20-7 Xylene (total)9850 1500 250 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 100%70-130% 17060-07-0 1,2-Dichloroethane-D4 106%70-130% 2037-26-5 Toluene-D8 106%70-130% 460-00-4 4-Bromofluorobenzene 113%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 36 FA7727033.2 SGS North America Inc. Report of Analysis Page 1 of 2 Client Sample ID:MW-22 Lab Sample ID:FA77270-3 Date Sampled:07/28/20 Matrix:AQ - Water Date Received:07/29/20 Method:SM 6200B Percent Solids:n/a Project:Todd & Bowen's; NC Hwy 17 & 45, Midway, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 A0222865.D 10 07/31/20 17:10 AB n/a n/a VA2757 Run #2 A0222888.D 25 08/03/20 14:34 AB n/a n/a VA2758 Purge Volume Run #1 10.0 ml Run #2 10.0 ml VOA 6200B List CAS No.Compound Result RL MDL Units Q 71-43-2 Benzene 1.5 5.0 1.3 ug/l J 108-86-1 Bromobenzene ND 5.0 1.3 ug/l 74-97-5 Bromochloromethane ND 5.0 1.3 ug/l 75-27-4 Bromodichloromethane ND 5.0 1.3 ug/l 75-25-2 Bromoform ND 5.0 1.3 ug/l 104-51-8 n-Butylbenzene 18.6 5.0 1.3 ug/l 135-98-8 sec-Butylbenzene 15.4 5.0 1.3 ug/l 98-06-6 tert-Butylbenzene ND 5.0 1.3 ug/l 56-23-5 Carbon Tetrachloride ND 5.0 1.3 ug/l 108-90-7 Chlorobenzene ND 5.0 1.3 ug/l 75-00-3 Chloroethane ND 5.0 2.0 ug/l 67-66-3 Chloroform ND 5.0 1.3 ug/l 95-49-8 o-Chlorotoluene ND 5.0 1.3 ug/l 106-43-4 p-Chlorotoluene ND 5.0 1.3 ug/l 124-48-1 Dibromochloromethane ND 5.0 1.3 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 5.0 2.5 ug/l 106-93-4 1,2-Dibromoethane ND 5.0 1.3 ug/l 75-71-8 Dichlorodifluoromethane ND 5.0 2.0 ug/l 95-50-1 1,2-Dichlorobenzene ND 5.0 1.3 ug/l 541-73-1 1,3-Dichlorobenzene ND 5.0 1.3 ug/l 106-46-7 1,4-Dichlorobenzene ND 5.0 1.3 ug/l 75-34-3 1,1-Dichloroethane ND 5.0 1.3 ug/l 107-06-2 1,2-Dichloroethane ND 5.0 1.3 ug/l 75-35-4 1,1-Dichloroethylene ND 5.0 1.3 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 5.0 1.3 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 5.0 1.3 ug/l 78-87-5 1,2-Dichloropropane ND 5.0 1.3 ug/l 142-28-9 1,3-Dichloropropane ND 5.0 1.3 ug/l 594-20-7 2,2-Dichloropropane ND 5.0 1.3 ug/l 563-58-6 1,1-Dichloropropene ND 5.0 1.3 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 5.0 1.3 ug/l 10061-02-6 trans-1,3-Dichloropropene ND 5.0 1.3 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 36 FA7727033.3 SGS North America Inc. Report of Analysis Page 2 of 2 Client Sample ID:MW-22 Lab Sample ID:FA77270-3 Date Sampled:07/28/20 Matrix:AQ - Water Date Received:07/29/20 Method:SM 6200B Percent Solids:n/a Project:Todd & Bowen's; NC Hwy 17 & 45, Midway, NC VOA 6200B List CAS No.Compound Result RL MDL Units Q 108-20-3 Di-Isopropyl Ether ND 5.0 1.3 ug/l 100-41-4 Ethylbenzene 188 5.0 1.3 ug/l 87-68-3 Hexachlorobutadiene ND 5.0 1.3 ug/l 98-82-8 Isopropylbenzene 34.7 5.0 1.3 ug/l 99-87-6 p-Isopropyltoluene 10.6 5.0 1.3 ug/l 74-83-9 Methyl Bromide ND 5.0 2.0 ug/l 74-87-3 Methyl Chloride ND 5.0 2.0 ug/l 74-95-3 Methylene Bromide ND 5.0 1.3 ug/l 75-09-2 Methylene Chloride ND 20 10 ug/l 1634-04-4 Methyl Tert Butyl Ether ND 5.0 1.3 ug/l 91-20-3 Naphthalene 49.9 5.0 1.3 ug/l 103-65-1 n-Propylbenzene 150 5.0 1.3 ug/l 100-42-5 Styrene ND 5.0 1.3 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 5.0 1.3 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 5.0 1.3 ug/l 127-18-4 Tetrachloroethylene ND 5.0 1.3 ug/l 108-88-3 Toluene 7.2 5.0 1.3 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 5.0 1.3 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 5.0 1.3 ug/l 71-55-6 1,1,1-Trichloroethane ND 5.0 1.3 ug/l 79-00-5 1,1,2-Trichloroethane ND 5.0 1.3 ug/l 79-01-6 Trichloroethylene ND 5.0 1.3 ug/l 75-69-4 Trichlorofluoromethane ND 5.0 2.0 ug/l 96-18-4 1,2,3-Trichloropropane ND 5.0 1.3 ug/l 95-63-6 1,2,4-Trimethylbenzene 755 a 13 3.1 ug/l 108-67-8 1,3,5-Trimethylbenzene 252 5.0 1.3 ug/l 75-01-4 Vinyl Chloride ND 5.0 1.3 ug/l m,p-Xylene 676 10 1.3 ug/l 95-47-6 o-Xylene 88.8 5.0 1.3 ug/l 1330-20-7 Xylene (total)765 15 2.5 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 96%94%70-130% 17060-07-0 1,2-Dichloroethane-D4 100%99%70-130% 2037-26-5 Toluene-D8 106%106%70-130% 460-00-4 4-Bromofluorobenzene 103%109%70-130% (a) Result is from Run# 2 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 36 FA7727033.3 SGS North America Inc. Report of Analysis Page 1 of 2 Client Sample ID:MW-23A Lab Sample ID:FA77270-4 Date Sampled:07/28/20 Matrix:AQ - Water Date Received:07/29/20 Method:SM 6200B Percent Solids:n/a Project:Todd & Bowen's; NC Hwy 17 & 45, Midway, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 A0222866.D 1 07/31/20 17:32 AB n/a n/a VA2757 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 0.28 0.50 0.13 ug/l J 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 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 36 FA7727033.4 SGS North America Inc. Report of Analysis Page 2 of 2 Client Sample ID:MW-23A Lab Sample ID:FA77270-4 Date Sampled:07/28/20 Matrix:AQ - Water Date Received:07/29/20 Method:SM 6200B Percent Solids:n/a Project:Todd & Bowen's; NC Hwy 17 & 45, Midway, NC VOA 6200B List CAS No.Compound Result RL MDL Units Q 108-20-3 Di-Isopropyl Ether ND 0.50 0.13 ug/l 100-41-4 Ethylbenzene 0.38 0.50 0.13 ug/l J 87-68-3 Hexachlorobutadiene ND 0.50 0.13 ug/l 98-82-8 Isopropylbenzene 0.15 0.50 0.13 ug/l J 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 0.54 0.50 0.13 ug/l 103-65-1 n-Propylbenzene 0.27 0.50 0.13 ug/l J 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 Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 99%70-130% 17060-07-0 1,2-Dichloroethane-D4 106%70-130% 2037-26-5 Toluene-D8 97%70-130% 460-00-4 4-Bromofluorobenzene 109%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 36 FA7727033.4 SGS North America Inc. Report of Analysis Page 1 of 2 Client Sample ID:MW-29 Lab Sample ID:FA77270-5 Date Sampled:07/28/20 Matrix:AQ - Water Date Received:07/29/20 Method:SM 6200B Percent Solids:n/a Project:Todd & Bowen's; NC Hwy 17 & 45, Midway, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 A0222867.D 50 07/31/20 17:55 AB n/a n/a VA2757 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 971 25 6.3 ug/l 108-86-1 Bromobenzene ND 25 6.3 ug/l 74-97-5 Bromochloromethane ND 25 6.3 ug/l 75-27-4 Bromodichloromethane ND 25 6.3 ug/l 75-25-2 Bromoform ND 25 6.3 ug/l 104-51-8 n-Butylbenzene ND 25 6.3 ug/l 135-98-8 sec-Butylbenzene 6.5 25 6.3 ug/l J 98-06-6 tert-Butylbenzene ND 25 6.3 ug/l 56-23-5 Carbon Tetrachloride ND 25 6.3 ug/l 108-90-7 Chlorobenzene ND 25 6.3 ug/l 75-00-3 Chloroethane ND 25 10 ug/l 67-66-3 Chloroform ND 25 6.3 ug/l 95-49-8 o-Chlorotoluene ND 25 6.3 ug/l 106-43-4 p-Chlorotoluene ND 25 6.3 ug/l 124-48-1 Dibromochloromethane ND 25 6.3 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 25 12 ug/l 106-93-4 1,2-Dibromoethane ND 25 6.3 ug/l 75-71-8 Dichlorodifluoromethane ND 25 10 ug/l 95-50-1 1,2-Dichlorobenzene ND 25 6.3 ug/l 541-73-1 1,3-Dichlorobenzene ND 25 6.3 ug/l 106-46-7 1,4-Dichlorobenzene ND 25 6.3 ug/l 75-34-3 1,1-Dichloroethane ND 25 6.3 ug/l 107-06-2 1,2-Dichloroethane ND 25 6.3 ug/l 75-35-4 1,1-Dichloroethylene ND 25 6.3 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 25 6.3 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 25 6.3 ug/l 78-87-5 1,2-Dichloropropane ND 25 6.3 ug/l 142-28-9 1,3-Dichloropropane ND 25 6.3 ug/l 594-20-7 2,2-Dichloropropane ND 25 6.3 ug/l 563-58-6 1,1-Dichloropropene ND 25 6.3 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 25 6.3 ug/l 10061-02-6 trans-1,3-Dichloropropene ND 25 6.3 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 15 of 36 FA7727033.5 SGS North America Inc. Report of Analysis Page 2 of 2 Client Sample ID:MW-29 Lab Sample ID:FA77270-5 Date Sampled:07/28/20 Matrix:AQ - Water Date Received:07/29/20 Method:SM 6200B Percent Solids:n/a Project:Todd & Bowen's; NC Hwy 17 & 45, Midway, NC VOA 6200B List CAS No.Compound Result RL MDL Units Q 108-20-3 Di-Isopropyl Ether ND 25 6.3 ug/l 100-41-4 Ethylbenzene 874 25 6.3 ug/l 87-68-3 Hexachlorobutadiene ND 25 6.3 ug/l 98-82-8 Isopropylbenzene 30.2 25 6.3 ug/l 99-87-6 p-Isopropyltoluene ND 25 6.3 ug/l 74-83-9 Methyl Bromide ND 25 10 ug/l 74-87-3 Methyl Chloride ND 25 10 ug/l 74-95-3 Methylene Bromide ND 25 6.3 ug/l 75-09-2 Methylene Chloride ND 100 50 ug/l 1634-04-4 Methyl Tert Butyl Ether 436 25 6.3 ug/l 91-20-3 Naphthalene 145 25 6.3 ug/l 103-65-1 n-Propylbenzene 77.4 25 6.3 ug/l 100-42-5 Styrene ND 25 6.3 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 25 6.3 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 25 6.3 ug/l 127-18-4 Tetrachloroethylene ND 25 6.3 ug/l 108-88-3 Toluene 411 25 6.3 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 25 6.3 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 25 6.3 ug/l 71-55-6 1,1,1-Trichloroethane ND 25 6.3 ug/l 79-00-5 1,1,2-Trichloroethane ND 25 6.3 ug/l 79-01-6 Trichloroethylene ND 25 6.3 ug/l 75-69-4 Trichlorofluoromethane ND 25 10 ug/l 96-18-4 1,2,3-Trichloropropane ND 25 6.3 ug/l 95-63-6 1,2,4-Trimethylbenzene 635 25 6.3 ug/l 108-67-8 1,3,5-Trimethylbenzene 156 25 6.3 ug/l 75-01-4 Vinyl Chloride ND 25 6.3 ug/l m,p-Xylene 2810 50 6.3 ug/l 95-47-6 o-Xylene 1260 25 6.3 ug/l 1330-20-7 Xylene (total)4070 75 13 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 96%70-130% 17060-07-0 1,2-Dichloroethane-D4 103%70-130% 2037-26-5 Toluene-D8 104%70-130% 460-00-4 4-Bromofluorobenzene 108%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 16 of 36 FA7727033.5 SGS North America Inc. Report of Analysis Page 1 of 2 Client Sample ID:MW-36 Lab Sample ID:FA77270-6 Date Sampled:07/28/20 Matrix:AQ - Water Date Received:07/29/20 Method:SM 6200B Percent Solids:n/a Project:Todd & Bowen's; NC Hwy 17 & 45, Midway, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 A0222868.D 1 07/31/20 18:18 AB n/a n/a VA2757 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 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 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 17 of 36 FA7727033.6 SGS North America Inc. Report of Analysis Page 2 of 2 Client Sample ID:MW-36 Lab Sample ID:FA77270-6 Date Sampled:07/28/20 Matrix:AQ - Water Date Received:07/29/20 Method:SM 6200B Percent Solids:n/a Project:Todd & Bowen's; NC Hwy 17 & 45, Midway, NC VOA 6200B List CAS No.Compound Result RL MDL Units Q 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 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 0.42 0.50 0.20 ug/l J 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 Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 100%70-130% 17060-07-0 1,2-Dichloroethane-D4 107%70-130% 2037-26-5 Toluene-D8 99%70-130% 460-00-4 4-Bromofluorobenzene 110%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 18 of 36 FA7727033.6 SGS North America Inc. Report of Analysis Page 1 of 2 Client Sample ID:MW-44 Lab Sample ID:FA77270-7 Date Sampled:07/28/20 Matrix:AQ - Water Date Received:07/29/20 Method:SM 6200B Percent Solids:n/a Project:Todd & Bowen's; NC Hwy 17 & 45, Midway, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 A0222885.D 1 08/03/20 13:26 AB n/a n/a VA2758 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 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 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 19 of 36 FA7727033.7 SGS North America Inc. Report of Analysis Page 2 of 2 Client Sample ID:MW-44 Lab Sample ID:FA77270-7 Date Sampled:07/28/20 Matrix:AQ - Water Date Received:07/29/20 Method:SM 6200B Percent Solids:n/a Project:Todd & Bowen's; NC Hwy 17 & 45, Midway, NC VOA 6200B List CAS No.Compound Result RL MDL Units Q 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 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 Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 95%70-130% 17060-07-0 1,2-Dichloroethane-D4 100%70-130% 2037-26-5 Toluene-D8 99%70-130% 460-00-4 4-Bromofluorobenzene 115%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 20 of 36 FA7727033.7 SGS North America Inc. Misc. Forms Custody Documents and Other Forms Includes the following where applicable: • Chain of Custody Orlando, FL Section 4 21 of 36 FA772704 FA77270: Chain of Custody Page 1 of 2 22 of 36 FA7727044.1 Job Number:FA77270 Client:GRI Date / Time Received:7/29/2020 10:30:00 AM Delivery Method:FX Project:TODD'/BOWENS 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: (1.4); Cooler 1: (1.2); 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:-0.2; # of Coolers:1 Y or N N/A 12. Residual Chlorine Present? Residual Chlorine Test Strip Lot #: Technician:Reviewer:PETERH Date:Date:7/29/2020 10:30:00 A FA77270: Chain of Custody Page 2 of 2 23 of 36 FA7727044.1 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 24 of 36 FA772705 Method Blank Summary Page 1 of 2 Job Number:FA77270 Account:GRINCC GRI (Geological Resources Inc.) Project:Todd & Bowen's; NC Hwy 17 & 45, Midway, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VA2757-MB A0222845.D 1 07/31/20 AB n/a n/a VA2757 The QC reported here applies to the following samples:Method: SM 6200B FA77270-1, FA77270-2, FA77270-3, FA77270-4, FA77270-5, FA77270-6 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 25 of 36 FA7727055.1.1 Method Blank Summary Page 2 of 2 Job Number:FA77270 Account:GRINCC GRI (Geological Resources Inc.) Project:Todd & Bowen's; NC Hwy 17 & 45, Midway, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VA2757-MB A0222845.D 1 07/31/20 AB n/a n/a VA2757 The QC reported here applies to the following samples:Method: SM 6200B FA77270-1, FA77270-2, FA77270-3, FA77270-4, FA77270-5, FA77270-6 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 103%70-130% 17060-07-0 1,2-Dichloroethane-D4 107%70-130% 2037-26-5 Toluene-D8 106%70-130% 460-00-4 4-Bromofluorobenzene 109%70-130% 26 of 36 FA7727055.1.1 Method Blank Summary Page 1 of 2 Job Number:FA77270 Account:GRINCC GRI (Geological Resources Inc.) Project:Todd & Bowen's; NC Hwy 17 & 45, Midway, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VA2758-MB A0222881.D 1 08/03/20 AB n/a n/a VA2758 The QC reported here applies to the following samples:Method: SM 6200B FA77270-1, FA77270-3, FA77270-7 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 27 of 36 FA7727055.1.2 Method Blank Summary Page 2 of 2 Job Number:FA77270 Account:GRINCC GRI (Geological Resources Inc.) Project:Todd & Bowen's; NC Hwy 17 & 45, Midway, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VA2758-MB A0222881.D 1 08/03/20 AB n/a n/a VA2758 The QC reported here applies to the following samples:Method: SM 6200B FA77270-1, FA77270-3, FA77270-7 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 93%70-130% 17060-07-0 1,2-Dichloroethane-D4 97%70-130% 2037-26-5 Toluene-D8 106%70-130% 460-00-4 4-Bromofluorobenzene 115%70-130% 28 of 36 FA7727055.1.2 Blank Spike Summary Page 1 of 2 Job Number:FA77270 Account:GRINCC GRI (Geological Resources Inc.) Project:Todd & Bowen's; NC Hwy 17 & 45, Midway, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VA2757-BS A0222843.D 1 07/31/20 AB n/a n/a VA2757 The QC reported here applies to the following samples:Method: SM 6200B FA77270-1, FA77270-2, FA77270-3, FA77270-4, FA77270-5, FA77270-6 Spike BSP BSP CAS No.Compound ug/l ug/l %Limits 71-43-2 Benzene 10 9.9 99 70-130 108-86-1 Bromobenzene 10 10.4 104 70-130 74-97-5 Bromochloromethane 10 9.7 97 70-130 75-27-4 Bromodichloromethane 10 10 100 70-130 75-25-2 Bromoform 10 9.5 95 70-130 104-51-8 n-Butylbenzene 10 9.9 99 70-130 135-98-8 sec-Butylbenzene 10 10.3 103 70-130 98-06-6 tert-Butylbenzene 10 9.8 98 70-130 56-23-5 Carbon Tetrachloride 10 10.6 106 70-130 108-90-7 Chlorobenzene 10 10.1 101 70-130 75-00-3 Chloroethane 10 9.4 94 60-140 67-66-3 Chloroform 10 10 100 70-130 95-49-8 o-Chlorotoluene 10 9.9 99 70-130 106-43-4 p-Chlorotoluene 10 9.7 97 70-130 124-48-1 Dibromochloromethane 10 10 100 70-130 96-12-8 1,2-Dibromo-3-chloropropane 10 9.9 99 70-130 106-93-4 1,2-Dibromoethane 10 10.1 101 70-130 75-71-8 Dichlorodifluoromethane 10 7.8 78 60-140 95-50-1 1,2-Dichlorobenzene 10 10.3 103 70-130 541-73-1 1,3-Dichlorobenzene 10 10.6 106 70-130 106-46-7 1,4-Dichlorobenzene 10 10.0 100 70-130 75-34-3 1,1-Dichloroethane 10 10.1 101 70-130 107-06-2 1,2-Dichloroethane 10 10.1 101 70-130 75-35-4 1,1-Dichloroethylene 10 10.8 108 70-130 156-59-2 cis-1,2-Dichloroethylene 10 9.6 96 70-130 156-60-5 trans-1,2-Dichloroethylene 10 11.0 110 70-130 78-87-5 1,2-Dichloropropane 10 9.4 94 70-130 142-28-9 1,3-Dichloropropane 10 10 100 70-130 594-20-7 2,2-Dichloropropane 10 11.4 114 70-130 563-58-6 1,1-Dichloropropene 10 10.2 102 70-130 10061-01-5 cis-1,3-Dichloropropene 10 9.2 92 70-130 10061-02-6 trans-1,3-Dichloropropene 10 9.6 96 70-130 108-20-3 Di-Isopropyl Ether 10 9.7 97 70-130 100-41-4 Ethylbenzene 10 10.1 101 70-130 87-68-3 Hexachlorobutadiene 10 11.0 110 70-130 98-82-8 Isopropylbenzene 10 9.8 98 70-130 * = Outside of Control Limits. 29 of 36 FA7727055.2.1 Blank Spike Summary Page 2 of 2 Job Number:FA77270 Account:GRINCC GRI (Geological Resources Inc.) Project:Todd & Bowen's; NC Hwy 17 & 45, Midway, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VA2757-BS A0222843.D 1 07/31/20 AB n/a n/a VA2757 The QC reported here applies to the following samples:Method: SM 6200B FA77270-1, FA77270-2, FA77270-3, FA77270-4, FA77270-5, FA77270-6 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 9.3 93 60-140 74-87-3 Methyl Chloride 10 9.8 98 60-140 74-95-3 Methylene Bromide 10 9.6 96 70-130 75-09-2 Methylene Chloride 10 9.3 93 70-130 1634-04-4 Methyl Tert Butyl Ether 10 10.4 104 70-130 91-20-3 Naphthalene 10 8.7 87 70-130 103-65-1 n-Propylbenzene 10 10.0 100 70-130 100-42-5 Styrene 10 9.1 91 70-130 630-20-6 1,1,1,2-Tetrachloroethane 10 10.2 102 70-130 79-34-5 1,1,2,2-Tetrachloroethane 10 10.3 103 70-130 127-18-4 Tetrachloroethylene 10 10.8 108 70-130 108-88-3 Toluene 10 10.3 103 70-130 87-61-6 1,2,3-Trichlorobenzene 10 9.6 96 70-130 120-82-1 1,2,4-Trichlorobenzene 10 9.2 92 70-130 71-55-6 1,1,1-Trichloroethane 10 10.5 105 70-130 79-00-5 1,1,2-Trichloroethane 10 10.3 103 70-130 79-01-6 Trichloroethylene 10 10.5 105 70-130 75-69-4 Trichlorofluoromethane 10 10.5 105 60-140 96-18-4 1,2,3-Trichloropropane 10 9.7 97 70-130 95-63-6 1,2,4-Trimethylbenzene 10 9.4 94 70-130 108-67-8 1,3,5-Trimethylbenzene 10 9.7 97 70-130 75-01-4 Vinyl Chloride 10 9.6 96 60-140 m,p-Xylene 20 19.6 98 70-130 95-47-6 o-Xylene 10 9.4 94 70-130 1330-20-7 Xylene (total)30 28.9 96 70-130 CAS No.Surrogate Recoveries BSP Limits 1868-53-7 Dibromofluoromethane 97%70-130% 17060-07-0 1,2-Dichloroethane-D4 98%70-130% 2037-26-5 Toluene-D8 103%70-130% 460-00-4 4-Bromofluorobenzene 103%70-130% * = Outside of Control Limits. 30 of 36 FA7727055.2.1 Blank Spike Summary Page 1 of 2 Job Number:FA77270 Account:GRINCC GRI (Geological Resources Inc.) Project:Todd & Bowen's; NC Hwy 17 & 45, Midway, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VA2758-BS A0222879.D 1 08/03/20 AB n/a n/a VA2758 The QC reported here applies to the following samples:Method: SM 6200B FA77270-1, FA77270-3, FA77270-7 Spike BSP BSP CAS No.Compound ug/l ug/l %Limits 71-43-2 Benzene 10 9.5 95 70-130 108-86-1 Bromobenzene 10 10.4 104 70-130 74-97-5 Bromochloromethane 10 9.4 94 70-130 75-27-4 Bromodichloromethane 10 9.9 99 70-130 75-25-2 Bromoform 10 10.0 100 70-130 104-51-8 n-Butylbenzene 10 10.2 102 70-130 135-98-8 sec-Butylbenzene 10 10.7 107 70-130 98-06-6 tert-Butylbenzene 10 10.7 107 70-130 56-23-5 Carbon Tetrachloride 10 10.5 105 70-130 108-90-7 Chlorobenzene 10 10.1 101 70-130 75-00-3 Chloroethane 10 9.2 92 60-140 67-66-3 Chloroform 10 9.5 95 70-130 95-49-8 o-Chlorotoluene 10 10 100 70-130 106-43-4 p-Chlorotoluene 10 10.2 102 70-130 124-48-1 Dibromochloromethane 10 10.3 103 70-130 96-12-8 1,2-Dibromo-3-chloropropane 10 10.7 107 70-130 106-93-4 1,2-Dibromoethane 10 11.0 110 70-130 75-71-8 Dichlorodifluoromethane 10 7.6 76 60-140 95-50-1 1,2-Dichlorobenzene 10 10.5 105 70-130 541-73-1 1,3-Dichlorobenzene 10 10.9 109 70-130 106-46-7 1,4-Dichlorobenzene 10 9.8 98 70-130 75-34-3 1,1-Dichloroethane 10 9.8 98 70-130 107-06-2 1,2-Dichloroethane 10 9.8 98 70-130 75-35-4 1,1-Dichloroethylene 10 10.2 102 70-130 156-59-2 cis-1,2-Dichloroethylene 10 9.5 95 70-130 156-60-5 trans-1,2-Dichloroethylene 10 10.4 104 70-130 78-87-5 1,2-Dichloropropane 10 9.7 97 70-130 142-28-9 1,3-Dichloropropane 10 10.7 107 70-130 594-20-7 2,2-Dichloropropane 10 11.5 115 70-130 563-58-6 1,1-Dichloropropene 10 10.2 102 70-130 10061-01-5 cis-1,3-Dichloropropene 10 9.9 99 70-130 10061-02-6 trans-1,3-Dichloropropene 10 10.4 104 70-130 108-20-3 Di-Isopropyl Ether 10 10.3 103 70-130 100-41-4 Ethylbenzene 10 10.1 101 70-130 87-68-3 Hexachlorobutadiene 10 11.7 117 70-130 98-82-8 Isopropylbenzene 10 10.6 106 70-130 * = Outside of Control Limits. 31 of 36 FA7727055.2.2 Blank Spike Summary Page 2 of 2 Job Number:FA77270 Account:GRINCC GRI (Geological Resources Inc.) Project:Todd & Bowen's; NC Hwy 17 & 45, Midway, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VA2758-BS A0222879.D 1 08/03/20 AB n/a n/a VA2758 The QC reported here applies to the following samples:Method: SM 6200B FA77270-1, FA77270-3, FA77270-7 Spike BSP BSP CAS No.Compound ug/l ug/l %Limits 99-87-6 p-Isopropyltoluene 10 10.6 106 70-130 74-83-9 Methyl Bromide 10 8.7 87 60-140 74-87-3 Methyl Chloride 10 9.6 96 60-140 74-95-3 Methylene Bromide 10 9.4 94 70-130 75-09-2 Methylene Chloride 10 8.6 86 70-130 1634-04-4 Methyl Tert Butyl Ether 10 10.9 109 70-130 91-20-3 Naphthalene 10 10.4 104 70-130 103-65-1 n-Propylbenzene 10 10.4 104 70-130 100-42-5 Styrene 10 10.0 100 70-130 630-20-6 1,1,1,2-Tetrachloroethane 10 10.5 105 70-130 79-34-5 1,1,2,2-Tetrachloroethane 10 9.7 97 70-130 127-18-4 Tetrachloroethylene 10 10.7 107 70-130 108-88-3 Toluene 10 10.5 105 70-130 87-61-6 1,2,3-Trichlorobenzene 10 10.0 100 70-130 120-82-1 1,2,4-Trichlorobenzene 10 10.4 104 70-130 71-55-6 1,1,1-Trichloroethane 10 10.3 103 70-130 79-00-5 1,1,2-Trichloroethane 10 10.2 102 70-130 79-01-6 Trichloroethylene 10 10.0 100 70-130 75-69-4 Trichlorofluoromethane 10 9.8 98 60-140 96-18-4 1,2,3-Trichloropropane 10 10.2 102 70-130 95-63-6 1,2,4-Trimethylbenzene 10 9.9 99 70-130 108-67-8 1,3,5-Trimethylbenzene 10 10.3 103 70-130 75-01-4 Vinyl Chloride 10 9.5 95 60-140 m,p-Xylene 20 20.4 102 70-130 95-47-6 o-Xylene 10 10.5 105 70-130 1330-20-7 Xylene (total)30 30.9 103 70-130 CAS No.Surrogate Recoveries BSP Limits 1868-53-7 Dibromofluoromethane 93%70-130% 17060-07-0 1,2-Dichloroethane-D4 95%70-130% 2037-26-5 Toluene-D8 106%70-130% 460-00-4 4-Bromofluorobenzene 113%70-130% * = Outside of Control Limits. 32 of 36 FA7727055.2.2 Matrix Spike/Matrix Spike Duplicate Summary Page 1 of 2 Job Number:FA77270 Account:GRINCC GRI (Geological Resources Inc.) Project:Todd & Bowen's; NC Hwy 17 & 45, Midway, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch FA77287-2MS A0222856.D 5 07/31/20 AB n/a n/a VA2757 FA77287-2MSD A0222857.D 5 07/31/20 AB n/a n/a VA2757 FA77287-2 A0222846.D 1 07/31/20 AB n/a n/a VA2757 The QC reported here applies to the following samples:Method: SM 6200B FA77270-1, FA77270-2, FA77270-3, FA77270-4, FA77270-5, FA77270-6 FA77287-2 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 52.7 105 50 51.3 103 3 70-130/20 108-86-1 Bromobenzene ND 50 55.2 110 50 54.3 109 2 70-130/20 74-97-5 Bromochloromethane ND 50 51.5 103 50 50.4 101 2 70-130/20 75-27-4 Bromodichloromethane ND 50 52.9 106 50 51.5 103 3 70-130/20 75-25-2 Bromoform ND 50 46.8 94 50 45.9 92 2 70-130/20 104-51-8 n-Butylbenzene ND 50 50.4 101 50 49.5 99 2 70-130/20 135-98-8 sec-Butylbenzene ND 50 53.6 107 50 53.1 106 1 70-130/20 98-06-6 tert-Butylbenzene ND 50 52.0 104 50 51.4 103 1 70-130/20 56-23-5 Carbon Tetrachloride ND 50 55.2 110 50 53.7 107 3 70-130/20 108-90-7 Chlorobenzene ND 50 54.6 109 50 52.9 106 3 70-130/20 75-00-3 Chloroethane ND 50 47.6 95 50 59.3 119 22*60-140/20 67-66-3 Chloroform ND 50 53.6 107 50 51.4 103 4 70-130/20 95-49-8 o-Chlorotoluene ND 50 52.9 106 50 52.2 104 1 70-130/20 106-43-4 p-Chlorotoluene ND 50 51.8 104 50 51.0 102 2 70-130/20 124-48-1 Dibromochloromethane ND 50 50.4 101 50 49.5 99 2 70-130/20 96-12-8 1,2-Dibromo-3-chloropropane ND 50 52.5 105 50 51.5 103 2 70-130/20 106-93-4 1,2-Dibromoethane ND 50 53.7 107 50 52.8 106 2 70-130/20 75-71-8 Dichlorodifluoromethane ND 50 37.7 75 50 47.1 94 22*60-140/20 95-50-1 1,2-Dichlorobenzene ND 50 54.3 109 50 53.0 106 2 70-130/20 541-73-1 1,3-Dichlorobenzene ND 50 57.6 115 50 55.9 112 3 70-130/20 106-46-7 1,4-Dichlorobenzene ND 50 53.9 108 50 52.7 105 2 70-130/20 75-34-3 1,1-Dichloroethane ND 50 54.2 108 50 52.9 106 2 70-130/20 107-06-2 1,2-Dichloroethane ND 50 53.6 107 50 52.6 105 2 70-130/20 75-35-4 1,1-Dichloroethylene ND 50 57.1 114 50 55.4 111 3 70-130/20 156-59-2 cis-1,2-Dichloroethylene ND 50 49.6 99 50 48.4 97 2 70-130/20 156-60-5 trans-1,2-Dichloroethylene ND 50 56.8 114 50 55.2 110 3 70-130/20 78-87-5 1,2-Dichloropropane ND 50 51.2 102 50 50.6 101 1 70-130/20 142-28-9 1,3-Dichloropropane ND 50 53.3 107 50 52.4 105 2 70-130/20 594-20-7 2,2-Dichloropropane ND 50 56.3 113 50 54.6 109 3 70-130/20 563-58-6 1,1-Dichloropropene ND 50 53.3 107 50 52.3 105 2 70-130/20 10061-01-5 cis-1,3-Dichloropropene ND 50 41.8 84 50 41.9 84 0 70-130/20 10061-02-6 trans-1,3-Dichloropropene ND 50 49.3 99 50 48.7 97 1 70-130/20 108-20-3 Di-Isopropyl Ether ND 50 50.8 102 50 50.0 100 2 70-130/20 100-41-4 Ethylbenzene ND 50 53.4 107 50 51.6 103 3 70-130/20 87-68-3 Hexachlorobutadiene ND 50 54.4 109 50 53.4 107 2 70-130/20 98-82-8 Isopropylbenzene ND 50 49.6 99 50 48.8 98 2 70-130/20 * = Outside of Control Limits. 33 of 36 FA7727055.3.1 Matrix Spike/Matrix Spike Duplicate Summary Page 2 of 2 Job Number:FA77270 Account:GRINCC GRI (Geological Resources Inc.) Project:Todd & Bowen's; NC Hwy 17 & 45, Midway, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch FA77287-2MS A0222856.D 5 07/31/20 AB n/a n/a VA2757 FA77287-2MSD A0222857.D 5 07/31/20 AB n/a n/a VA2757 FA77287-2 A0222846.D 1 07/31/20 AB n/a n/a VA2757 The QC reported here applies to the following samples:Method: SM 6200B FA77270-1, FA77270-2, FA77270-3, FA77270-4, FA77270-5, FA77270-6 FA77287-2 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 51.2 102 50 50.6 101 1 70-130/20 74-83-9 Methyl Bromide ND 50 47.3 95 50 56.6 113 18 60-140/20 74-87-3 Methyl Chloride ND 50 47.1 94 50 57.2 114 19 60-140/20 74-95-3 Methylene Bromide ND 50 50.8 102 50 50.3 101 1 70-130/20 75-09-2 Methylene Chloride ND 50 50.2 100 50 49.2 98 2 70-130/20 1634-04-4 Methyl Tert Butyl Ether ND 50 53.0 106 50 52.3 105 1 70-130/20 91-20-3 Naphthalene ND 50 42.7 85 50 42.7 85 0 70-130/20 103-65-1 n-Propylbenzene ND 50 53.0 106 50 52.4 105 1 70-130/20 100-42-5 Styrene ND 50 47.9 96 50 46.9 94 2 70-130/20 630-20-6 1,1,1,2-Tetrachloroethane ND 50 54.0 108 50 53.0 106 2 70-130/20 79-34-5 1,1,2,2-Tetrachloroethane ND 50 56.1 112 50 53.5 107 5 70-130/20 127-18-4 Tetrachloroethylene ND 50 57.0 114 50 54.9 110 4 70-130/20 108-88-3 Toluene ND 50 54.5 109 50 52.7 105 3 70-130/20 87-61-6 1,2,3-Trichlorobenzene ND 50 48.4 97 50 46.8 94 3 70-130/20 120-82-1 1,2,4-Trichlorobenzene ND 50 45.8 92 50 45.2 90 1 70-130/20 71-55-6 1,1,1-Trichloroethane ND 50 55.1 110 50 53.5 107 3 70-130/20 79-00-5 1,1,2-Trichloroethane ND 50 55.2 110 50 53.4 107 3 70-130/20 79-01-6 Trichloroethylene ND 50 55.9 112 50 53.5 107 4 70-130/20 75-69-4 Trichlorofluoromethane ND 50 52.5 105 50 65.3 131 22*60-140/20 96-18-4 1,2,3-Trichloropropane ND 50 53.7 107 50 51.4 103 4 70-130/20 95-63-6 1,2,4-Trimethylbenzene ND 50 50.3 101 50 49.0 98 3 70-130/20 108-67-8 1,3,5-Trimethylbenzene ND 50 51.6 103 50 51.2 102 1 70-130/20 75-01-4 Vinyl Chloride ND 50 45.6 91 50 57.5 115 23*60-140/20 m,p-Xylene ND 100 104 104 100 101 101 3 70-130/20 95-47-6 o-Xylene ND 50 48.6 97 50 47.7 95 2 70-130/20 1330-20-7 Xylene (total)ND 150 153 102 150 148 99 3 70-130/20 CAS No.Surrogate Recoveries MS MSD FA77287-2 Limits 1868-53-7 Dibromofluoromethane 97%97%104%70-130% 17060-07-0 1,2-Dichloroethane-D4 100%100%108%70-130% 2037-26-5 Toluene-D8 99%100%106%70-130% 460-00-4 4-Bromofluorobenzene 101%103%108%70-130% * = Outside of Control Limits. 34 of 36 FA7727055.3.1 Matrix Spike/Matrix Spike Duplicate Summary Page 1 of 2 Job Number:FA77270 Account:GRINCC GRI (Geological Resources Inc.) Project:Todd & Bowen's; NC Hwy 17 & 45, Midway, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch FA77268-6MS A0222890.D 5 08/03/20 AB n/a n/a VA2758 FA77268-6MSD A0222891.D 5 08/03/20 AB n/a n/a VA2758 FA77268-6 A0222882.D 1 08/03/20 AB n/a n/a VA2758 The QC reported here applies to the following samples:Method: SM 6200B FA77270-1, FA77270-3, FA77270-7 FA77268-6 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 50.9 102 50 50.1 100 2 70-130/20 108-86-1 Bromobenzene ND 50 54.2 108 50 52.7 105 3 70-130/20 74-97-5 Bromochloromethane ND 50 49.8 100 50 49.3 99 1 70-130/20 75-27-4 Bromodichloromethane ND 50 52.8 106 50 50.4 101 5 70-130/20 75-25-2 Bromoform ND 50 48.7 97 50 47.1 94 3 70-130/20 104-51-8 n-Butylbenzene ND 50 51.9 104 50 51.0 102 2 70-130/20 135-98-8 sec-Butylbenzene 0.13 J 50 55.5 111 50 54.6 109 2 70-130/20 98-06-6 tert-Butylbenzene ND 50 54.5 109 50 53.5 107 2 70-130/20 56-23-5 Carbon Tetrachloride ND 50 54.0 108 50 53.0 106 2 70-130/20 108-90-7 Chlorobenzene ND 50 53.5 107 50 52.1 104 3 70-130/20 75-00-3 Chloroethane ND 50 49.6 99 50 57.4 115 15 60-140/20 67-66-3 Chloroform ND 50 52.6 105 50 50.2 100 5 70-130/20 95-49-8 o-Chlorotoluene ND 50 53.6 107 50 52.0 104 3 70-130/20 106-43-4 p-Chlorotoluene ND 50 53.5 107 50 51.8 104 3 70-130/20 124-48-1 Dibromochloromethane ND 50 52.8 106 50 49.5 99 6 70-130/20 96-12-8 1,2-Dibromo-3-chloropropane ND 50 52.5 105 50 51.6 103 2 70-130/20 106-93-4 1,2-Dibromoethane ND 50 54.9 110 50 53.7 107 2 70-130/20 75-71-8 Dichlorodifluoromethane ND 50 49.3 99 50 57.4 115 15 60-140/20 95-50-1 1,2-Dichlorobenzene ND 50 55.1 110 50 53.1 106 4 70-130/20 541-73-1 1,3-Dichlorobenzene ND 50 57.0 114 50 55.5 111 3 70-130/20 106-46-7 1,4-Dichlorobenzene ND 50 52.6 105 50 50.7 101 4 70-130/20 75-34-3 1,1-Dichloroethane ND 50 52.1 104 50 51.1 102 2 70-130/20 107-06-2 1,2-Dichloroethane ND 50 53.7 107 50 50.8 102 6 70-130/20 75-35-4 1,1-Dichloroethylene ND 50 54.4 109 50 53.7 107 1 70-130/20 156-59-2 cis-1,2-Dichloroethylene ND 50 51.2 102 50 49.5 99 3 70-130/20 156-60-5 trans-1,2-Dichloroethylene ND 50 56.7 113 50 54.3 109 4 70-130/20 78-87-5 1,2-Dichloropropane ND 50 50.6 101 50 49.0 98 3 70-130/20 142-28-9 1,3-Dichloropropane ND 50 54.0 108 50 53.3 107 1 70-130/20 594-20-7 2,2-Dichloropropane ND 50 56.5 113 50 53.9 108 5 70-130/20 563-58-6 1,1-Dichloropropene ND 50 53.7 107 50 53.8 108 0 70-130/20 10061-01-5 cis-1,3-Dichloropropene ND 50 45.6 91 50 44.9 90 2 70-130/20 10061-02-6 trans-1,3-Dichloropropene ND 50 50.2 100 50 49.9 100 1 70-130/20 108-20-3 Di-Isopropyl Ether 3.7 50 56.8 106 50 55.4 103 2 70-130/20 100-41-4 Ethylbenzene ND 50 53.4 107 50 52.6 105 2 70-130/20 87-68-3 Hexachlorobutadiene ND 50 56.0 112 50 56.0 112 0 70-130/20 98-82-8 Isopropylbenzene ND 50 53.9 108 50 53.5 107 1 70-130/20 * = Outside of Control Limits. 35 of 36 FA7727055.3.2 Matrix Spike/Matrix Spike Duplicate Summary Page 2 of 2 Job Number:FA77270 Account:GRINCC GRI (Geological Resources Inc.) Project:Todd & Bowen's; NC Hwy 17 & 45, Midway, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch FA77268-6MS A0222890.D 5 08/03/20 AB n/a n/a VA2758 FA77268-6MSD A0222891.D 5 08/03/20 AB n/a n/a VA2758 FA77268-6 A0222882.D 1 08/03/20 AB n/a n/a VA2758 The QC reported here applies to the following samples:Method: SM 6200B FA77270-1, FA77270-3, FA77270-7 FA77268-6 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 54.1 108 50 52.9 106 2 70-130/20 74-83-9 Methyl Bromide ND 50 50.7 101 50 54.0 108 6 60-140/20 74-87-3 Methyl Chloride ND 50 53.5 107 50 60.0 120 11 60-140/20 74-95-3 Methylene Bromide ND 50 49.0 98 50 47.9 96 2 70-130/20 75-09-2 Methylene Chloride ND 50 46.6 93 50 45.7 91 2 70-130/20 1634-04-4 Methyl Tert Butyl Ether 1.1 50 56.0 110 50 55.4 109 1 70-130/20 91-20-3 Naphthalene ND 50 47.8 96 50 48.1 96 1 70-130/20 103-65-1 n-Propylbenzene ND 50 54.3 109 50 52.8 106 3 70-130/20 100-42-5 Styrene ND 50 50.1 100 50 49.4 99 1 70-130/20 630-20-6 1,1,1,2-Tetrachloroethane ND 50 53.9 108 50 53.4 107 1 70-130/20 79-34-5 1,1,2,2-Tetrachloroethane ND 50 55.7 111 50 50.9 102 9 70-130/20 127-18-4 Tetrachloroethylene ND 50 61.9 124 50 57.2 114 8 70-130/20 108-88-3 Toluene ND 50 55.0 110 50 54.2 108 1 70-130/20 87-61-6 1,2,3-Trichlorobenzene ND 50 48.9 98 50 48.7 97 0 70-130/20 120-82-1 1,2,4-Trichlorobenzene ND 50 49.5 99 50 49.0 98 1 70-130/20 71-55-6 1,1,1-Trichloroethane ND 50 56.8 114 50 54.0 108 5 70-130/20 79-00-5 1,1,2-Trichloroethane ND 50 55.5 111 50 53.3 107 4 70-130/20 79-01-6 Trichloroethylene ND 50 57.3 115 50 52.9 106 8 70-130/20 75-69-4 Trichlorofluoromethane ND 50 52.8 106 50 60.3 121 13 60-140/20 96-18-4 1,2,3-Trichloropropane ND 50 52.3 105 50 49.8 100 5 70-130/20 95-63-6 1,2,4-Trimethylbenzene ND 50 51.7 103 50 50.3 101 3 70-130/20 108-67-8 1,3,5-Trimethylbenzene ND 50 53.7 107 50 52.6 105 2 70-130/20 75-01-4 Vinyl Chloride ND 50 52.0 104 50 60.0 120 14 60-140/20 m,p-Xylene ND 100 106 106 100 103 103 3 70-130/20 95-47-6 o-Xylene ND 50 53.4 107 50 52.2 104 2 70-130/20 1330-20-7 Xylene (total)ND 150 159 106 150 156 104 2 70-130/20 CAS No.Surrogate Recoveries MS MSD FA77268-6 Limits 1868-53-7 Dibromofluoromethane 94%94%93%70-130% 17060-07-0 1,2-Dichloroethane-D4 96%96%99%70-130% 2037-26-5 Toluene-D8 103%103%106%70-130% 460-00-4 4-Bromofluorobenzene 109%108%115%70-130% * = Outside of Control Limits. 36 of 36 FA7727055.3.2 APPENDIX C Contaminant Mass Calculations Area ID Well IDs Area (ft²) Average Well Depth (ft) Average Depth to Water (ft) Water Column Height (ft)Volume (ft³)Volume (L)Effective Porosity Effective Volume (L) MW-1A MW-2 MW-29 2 MW-4 21,081.6 25.00 19.5 5.53 108 3,049 564,981 MW-15A MW-22 Area Date Well Benzene Toluene Ethylbenzene Xylenes MTBE Naphthalene Total DTW Average Water Column Height (ft) Total Average Mass (g)Percent Red.To Date Red. MW-1A 2110.00 8190.00 552.00 2660.00 814.00 0.00 14326.00 21.57 8.43 MW-2 5830.00 28800.00 2110.00 10600.00 660.00 376.00 48376.00 21.48 8.52 MW-29 2860.00 5780.00 696.00 2320.00 869.00 127.00 12652.00 20.85 9.15 Avg.3600.00 14256.67 1119.33 5193.33 781.00 167.67 25118.00 21.30 8.70 MW-1A 9050.00 29400.00 2100.00 11000.00 8740.00 0.00 60290.00 19.92 10.08 MW-2 4680.00 12000.00 1210.00 5650.00 7310.00 137.00 30987.00 19.83 10.17 MW-29 1140.00 939.00 266.00 636.00 402.00 0.00 3383.00 19.31 10.69 Avg.4956.67 14113.00 1192.00 5762.00 5484.00 45.67 31553.33 19.69 10.31 MW-1A 14400.00 39900.00 2940.00 14200.00 3320.00 391.00 75151.00 19.90 10.10 MW-2 3940.00 15000.00 1170.00 6410.00 897.00 149.00 27566.00 19.86 10.14 MW-29 2130.00 1340.00 487 762 1,060 80.20 5097.20 19.47 10.53 Avg.6823.33 18746.67 1532.33 6870.00 1759.00 206.73 35938.07 19.74 10.26 MW-1A 4940.00 25700.00 1980.00 10400.00 2710.00 327.00 46057.00 21.47 8.53 MW-2 0.67 3.70 0.41 1.70 0.35 0.00 6.83 21.40 8.60 MW-29 2110.00 6130.00 731.00 3300.00 1110.00 150.00 13531.00 20.77 9.23 Avg.2350.22 10611.23 903.80 4567.23 1273.45 159.00 19864.94 21.21 8.79 MW-1A 4940.00 25700.00 1980.00 10400.00 2710.00 327.00 46057.00 ------ MW-2 3130.00 22300.00 1620.00 8970.00 952.00 265.00 37237.00 20.43 9.57 MW-29 1420.00 3280.00 438.00 1590.00 858.00 78.80 7664.80 20.05 9.95 Avg.3163.33 17093.33 1346.00 6986.67 1506.67 223.60 30319.60 20.24 9.76 MW-1A 9320.00 36700.00 3200.00 16300.00 6320.00 556.00 72396.00 19.68 10.32 MW-2 1450.00 8130.00 752.00 4340.00 769.00 157.00 15598.00 19.62 10.38 MW-29 508.00 2480.00 268.00 1070.00 319.00 67.20 4712.20 19.32 10.68 Avg.3759.33 15770.00 1406.67 7236.67 2469.33 260.07 30902.07 19.54 10.46 MW-1A 9320.00 36700.00 3200.00 16300.00 6320.00 556.00 72396.00 ------ MW-2 2290.00 11100.00 1420.00 7930.00 4540.00 248.00 27528.00 19.13 10.87 MW-29 525.00 1780.00 317.00 1290.00 157.00 90.10 4159.10 19.32 10.68 Avg.4045.00 16526.67 1645.67 8506.67 3672.33 298.03 34694.37 19.23 10.78 MW-1A 7300.00 37800.00 2610.00 12700.00 5880.00 502.00 66792.00 20.13 9.87 MW-2 0.00 0.16 0.00 0.00 2.70 0.00 2.86 20.07 9.93 MW-29 550.00 1370.00 337.00 1380.00 138.00 106.00 3881.00 19.67 10.33 Avg.2616.67 13056.72 982.33 4693.33 2006.90 202.67 23558.62 19.96 10.04 -15.7%-71.1% 105.28 52.6%20.1% 10/27/11 178.48 -69.5%-35.4% 06/24/14 194.96 -9.2%-47.9% 01/27/16 142.71 36.7%-8.3% 225.48 131.80 ------ 09/20/10 196.28 -48.9%-48.9% 09/16/09 222.32 -13.3%-68.7% APPENDIX C PERCENTAGE REDUCTIONS TODD'S SERVICE STATION & BOWEN'S GROCERY (INCIDENT NOS. 11963 & 13592) 20.8026.5037,921.7 3,359 1 18,783.8 30.00 21.30 Baseline Event 0.20 8.70 Area 1 3 5.71 01/07/13 07/29/13 07/06/15 185 5,247 119 622,526 972,393 Page 1 of 4 Area ID Well IDs Area (ft²) Average Well Depth (ft) Average Depth to Water (ft) Water Column Height (ft)Volume (ft³)Volume (L)Effective Porosity Effective Volume (L) MW-1A MW-2 MW-29 2 MW-4 21,081.6 25.00 19.5 5.53 108 3,049 564,981 MW-15A MW-22 Area Date Well Benzene Toluene Ethylbenzene Xylenes MTBE Naphthalene Total DTW Average Water Column Height (ft) Total Average Mass (g)Percent Red.To Date Red. APPENDIX C PERCENTAGE REDUCTIONS TODD'S SERVICE STATION & BOWEN'S GROCERY (INCIDENT NOS. 11963 & 13592) 20.8026.5037,921.7 3,359 1 18,783.8 30.00 21.30 Baseline Event 0.20 8.70 3 5.71 185 5,247 119 622,526 972,393 MW-1A 10500.00 56000.00 3740.00 19800.00 5610.00 1420.00 97070.00 20.29 9.71 MW-2 1.90 21.50 3.80 12.70 1.70 0.96 42.56 20.13 9.87 MW-29 647.00 1330.00 408.00 1920.00 317.00 93.40 4715.40 19.77 10.23 Avg.3716.30 19117.17 1383.93 7244.23 1976.23 504.79 33942.65 20.06 9.94 MW-1A 2770.00 18900.00 1660.00 8320.00 1350.00 280.00 33280.00 20.07 9.93 MW-2 330.00 2790.00 387.00 1670.00 38.00 57.20 5272.20 20.00 10.00 MW-29 1040.00 606.00 528.00 2080.00 676.00 132.00 5062.00 19.67 10.33 Avg.1380.00 7432.00 858.33 4023.33 688.00 156.40 14538.07 19.91 10.09 MW-1A 3460.00 28200.00 2360.00 11600.00 1520.00 483.00 47623.00 19.91 10.09 MW-2 135.00 2150.00 230.00 1050.00 27.80 37.20 3630.00 19.80 10.20 MW-29 677.00 291.00 409.00 1800.00 627.00 81.70 3885.70 19.50 10.50 Avg.1424.00 10213.67 999.67 4816.67 724.93 200.63 18379.57 19.74 10.26 MW-1A 5560.00 38600.00 3190.00 16200.00 5550.00 549.00 69649.00 18.91 11.09 MW-2 700.00 10700.00 910.00 4560.00 218.00 147.00 17235.00 18.87 11.13 MW-29 343.00 124.00 243.00 1110.00 231.00 58.50 2109.50 18.73 11.27 Avg.2201.00 16474.67 1447.67 7290.00 1999.67 251.50 29664.50 18.84 11.16 MW-1A 6590.00 56200.00 3290.00 16000.00 5200.00 368.00 87648.00 20.23 9.77 MW-2 1620.00 32200.00 2170.00 10200.00 325.00 250.00 46765.00 19.17 10.83 MW-29 417.00 124.00 257.00 1030.00 485.00 35.50 2348.50 19.84 10.16 Avg.2875.67 29508.00 1905.67 9076.67 2003.33 217.83 45587.17 19.75 10.25 MW-1A 6840.00 57300.00 3560.00 19700.00 1720.00 322.00 89442.00 19.82 10.18 MW-2 1210.00 31000.00 1920.00 9850.00 135.00 260.00 44375.00 19.75 10.25 MW-29 971.00 411.00 874.00 4070.00 436.00 145.00 6907.00 19.54 10.46 Avg.3007.00 29570.33 2118.00 11206.67 763.67 242.33 46908.00 19.70 10.30 09/16/09 NS NS NS NS NS NS NS NS ------------ 09/20/10 1500.00 45000.00 9170.00 53400.00 309.00 2870.00 112249.00 19.47 5.53 342.23 ------ 10/27/11 1700.00 33200.00 6290.00 33500.00 2880.00 1180.00 78750.00 19.40 5.60 346.56 -1.3%-1.3% 01/07/13 509.00 19500.00 4620.00 24300.00 737.00 960.00 50626.00 21.03 3.97 245.69 29.1%28.2% 07/29/13 509.00 19500.00 4620.00 24300.00 737.00 960.00 50626.00 21.03 3.97 245.69 0.0%28.2% 06/24/14 894.00 19200.00 4580.00 27300.00 1170.00 858.00 54002.00 19.19 5.81 359.56 -46.3%-5.1% 07/06/15 381.00 14200.00 4810.00 28600.00 620.00 1440.00 50051.00 18.73 6.27 388.03 -7.9%-13.4% 01/27/16 349.00 24200.00 12200.00 68400.00 1810.00 3360.00 110319.00 19.64 5.36 331.71 14.5%3.1% 09/07/16 146.00 13000.00 5710.00 35100.00 184.00 1500.00 55640.00 19.74 5.26 325.52 1.9%4.9% 07/12/17 118.00 6410.00 3580.00 19400.00 143.00 830.00 30481.00 19.60 5.40 334.18 -2.7%2.4% 07/24/18 115.00 4380.00 2900.00 16100.00 0.00 628.00 24123.00 19.42 5.58 345.32 -3.3%-0.9% 02/20/19 292.00 3170.00 2670.00 21200.00 79.20 708.00 28119.20 18.45 6.55 405.35 -17.4%-18.4% 10/04/19 81.10 4930.00 3390.00 21300.00 100.00 584.00 30385.10 19.76 5.24 324.28 20.0%5.2% 07/28/20 81.10 4930.00 3390.00 21300.00 100.00 584.00 30385.10 19.76 5.24 324.28 0.0%5.2% 10/04/19 199.74 -75.6%-51.5% 113.78 -28.6%13.7% 281.92 -41.1%-113.9% 07/12/17 88.45 56.5% 09/07/16 203.43 -42.5%-54.3% 32.9% 07/28/20 291.32 -3.3%-121.0% Area 2 Area 1 Cont. MW-4 07/24/18 02/20/19 Page 2 of 4 Area ID Well IDs Area (ft²) Average Well Depth (ft) Average Depth to Water (ft) Water Column Height (ft)Volume (ft³)Volume (L)Effective Porosity Effective Volume (L) MW-1A MW-2 MW-29 2 MW-4 21,081.6 25.00 19.5 5.53 108 3,049 564,981 MW-15A MW-22 Area Date Well Benzene Toluene Ethylbenzene Xylenes MTBE Naphthalene Total DTW Average Water Column Height (ft) Total Average Mass (g)Percent Red.To Date Red. APPENDIX C PERCENTAGE REDUCTIONS TODD'S SERVICE STATION & BOWEN'S GROCERY (INCIDENT NOS. 11963 & 13592) 20.8026.5037,921.7 3,359 1 18,783.8 30.00 21.30 Baseline Event 0.20 8.70 3 5.71 185 5,247 119 622,526 972,393 MW-15A 78.60 1030.00 513.00 1680.00 0.00 170.00 3471.60 20.97 5.53 MW-22 78.90 2270.00 1900.00 8570.00 0.00 324.00 13142.90 20.62 5.88 Avg.78.75 1650.00 1206.50 5125.00 0.00 247.00 8307.25 20.80 5.71 MW-15A 551.00 756.00 542.00 1570.00 0.00 343.00 3762.00 19.23 7.27 MW-22 158.00 58.20 188.00 156.00 16.90 20.80 597.90 18.94 7.56 Avg.354.50 407.10 365.00 863.00 8.45 181.90 2179.95 19.09 7.42 MW-15A 151.00 534.00 458.00 1230.00 0.00 150.00 2523.00 19.20 7.30 MW-22 69.30 301.00 487.00 1730.00 0.00 78.90 2666.20 18.91 7.59 Avg.110.15 417.50 472.50 1480.00 0.00 114.45 2594.60 19.06 7.45 MW-15A 59.00 477.00 353.00 885.00 0.00 125.00 1899.00 20.51 5.99 MW-22 90.40 261.00 1180.00 4820.00 29.50 240.00 6620.90 20.49 6.01 Avg.74.70 369.00 766.50 2852.50 14.75 182.50 4259.95 20.50 6.00 MW-15A 59.00 477.00 353.00 885.00 0.00 125.00 1899.00 ------ MW-22 91.00 199.00 648.00 2480.00 9.70 115.00 3542.70 19.44 7.06 Avg.75.00 338.00 500.50 1682.50 4.85 120.00 2720.85 19.44 7.06 MW-15A 59.00 477.00 353.00 885.00 0.00 125.00 1899.00 ------ MW-22 8.60 5.30 34.60 111.00 0.00 6.40 165.90 18.61 7.89 Avg.33.80 241.15 193.80 498.00 0.00 65.70 1032.45 18.61 7.89 MW-15A 59.00 477.00 353.00 885.00 0.00 125.00 1899.00 ------ MW-22 12.60 17.40 97.20 379.00 0.00 20.30 526.50 18.14 8.36 Avg.35.80 247.20 225.10 632.00 0.00 72.65 1212.75 18.14 8.36 MW-15A 59.00 477.00 353.00 885.00 0.00 125.00 1899.00 ------ MW-22 37.20 82.20 445.00 1710.00 0.00 106.00 2380.40 19.02 7.48 Avg.48.10 279.60 399.00 1297.50 0.00 115.50 2139.70 19.02 7.48 MW-15A 59.00 477.00 353.00 885.00 0.00 125.00 1899.00 ------ MW-22 37.20 82.20 445.00 1710.00 0.00 106.00 2380.40 19.02 5.98 Avg.48.10 279.60 399.00 1297.50 0.00 115.50 2139.70 19.02 7.48 MW-15A 59.00 477.00 353.00 885.00 0.00 125.00 1899.00 ------ MW-22 1040.00 606.00 528.00 2080.00 676.00 132.00 5062.00 19.04 7.46 Avg.549.50 541.50 440.50 1482.50 338.00 128.50 3480.50 19.04 7.46 MW-15A 59.00 477.00 353.00 885.00 0.00 125.00 1899.00 ------ MW-22 5.40 26.00 421.00 1390.00 0.00 90.60 1933.00 17.78 8.72 Avg.32.20 251.50 387.00 1137.50 0.00 107.80 1916.00 17.78 8.72 01/27/16 09/07/16 07/12/17 07/24/18 07/06/15 9.42 0.0%66.2% 65.9%65.9% 5.97 27.91 9.52 35.7%64.7% 57.6%82.8%4.80 15.29 -62.2%45.2% 9.84 78.6%-24.5% 9.42 -57.9%66.2% 11.37 -19.5%59.2% 01/07/13 46.1% 07/29/13 11.31 24.8%59.5% 15.05 -32.3% ------ Area 3 09/16/09 09/20/10 10/27/11 06/24/14 Page 3 of 4 Area ID Well IDs Area (ft²) Average Well Depth (ft) Average Depth to Water (ft) Water Column Height (ft)Volume (ft³)Volume (L)Effective Porosity Effective Volume (L) MW-1A MW-2 MW-29 2 MW-4 21,081.6 25.00 19.5 5.53 108 3,049 564,981 MW-15A MW-22 Area Date Well Benzene Toluene Ethylbenzene Xylenes MTBE Naphthalene Total DTW Average Water Column Height (ft) Total Average Mass (g)Percent Red.To Date Red. APPENDIX C PERCENTAGE REDUCTIONS TODD'S SERVICE STATION & BOWEN'S GROCERY (INCIDENT NOS. 11963 & 13592) 20.8026.5037,921.7 3,359 1 18,783.8 30.00 21.30 Baseline Event 0.20 8.70 3 5.71 185 5,247 119 622,526 972,393 MW-15A 59.00 477.00 353.00 885.00 0.00 125.00 1899.00 ------ MW-22 1.60 4.20 143.00 465.00 0.00 25.70 639.50 17.76 8.74 Avg.30.30 240.60 248.00 675.00 0.00 75.35 1269.25 17.76 8.74 MW-15A 132.00 1020.00 628.00 2270.00 0.00 238.00 4288.00 19.50 7.00 MW-22 4.50 21.20 368.00 1070.00 0.00 94.50 1558.20 19.23 7.27 Avg.68.25 520.60 498.00 1670.00 0.00 166.25 2923.10 19.37 7.14 MW-15A 132.00 1020.00 628.00 2270.00 0.00 238.00 4288.00 ------ MW-22 1.5 7.2 188 765 0 49.9 1011.60 19.72 6.78 Avg.66.75 513.60 408.00 1517.50 0.00 143.95 2649.80 19.72 6.78 Date Average Water Column Height (ft) Percent Reduction To Date 09/16/09 7.20 09/20/10 7.75 10/27/11 7.77 01/07/13 6.25 07/29/13 6.93 06/24/14 8.05 07/06/15 8.47 01/27/16 7.63 09/07/16 7.56 07/12/17 7.65 07/24/18 8.19 02/20/19 8.82 10/04/19 8.08 07/28/20 7.44 To Date:-292% Notes: • FP: Free Product • Baseline contaminant mass was calculated using the maximum water column observed as well as the maximum historical dissolved phase contaminant concentrations. • Contaminant mass cannot be calculated in wells containing FP; therefore, the total contaminant mass is based on the known concentrations in the area for each sampling event. 02/20/19 6.53 33.6%76.6% Area 3 Cont. 612 618 626 56.0%-88.0%12.2810/04/19 07/28/20 10.58 13.9%62.1% 580 366 435 559 619 484 538 438 469 Total Contaminant Mass (g) 160 548 Percent Reduction Compared to Previous Event --- 0% -263% -129% -173% -250% -288% -203% -237% -174% -194% -283% -287% -292% -243.1% -5.9% 36.9% -1.1% -1.2% --- -19.0% -28.4% -10.8% 21.9% -11.3% 18.7% -7.1% -30.4% Page 4 of 4