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HomeMy WebLinkAboutWA-921_11941_CA_RPTS_20180524_MRP WITH 13418EXECUTIVE SUMMARY The Red Apple Market #1 site is located at the northwest corner of the intersection of NC Highway 45 and Quebec Street and the A&A Texaco site is located at the southeast corner of the intersection of NC Highway 45 and Quebec Street in Harrellsville, Hertford County, North Carolina. According to the available information, petroleum releases occurred from an underground storage tank (UST) system consisting of two 3,000-gallon gasoline, two 1,000-gallon gasoline and one 550-gallon gasoline USTs at the Red Apple Market #1 site and three 1,000-gallon gasoline USTs at the A&A Texaco Site. The North Carolina Department of Environmental Quality requested a combined Corrective Action Plan for the two sites. The site risk classification is currently high risk because potable water supply wells are located within a 1,000-foot radius of the site. On March 9, 2018, nine Type II monitoring wells were gauged, purged and sampled. MW-16A appears to have been destroyed, and was not sampled. Contaminant concentrations that exceeded the applicable ground water quality standards were reported in the samples collected from MW-1, MW-2, MW-3, MW- 9, MW-10, MW-17A, MW-21, MW-22 and AMW-4. A concentration of benzene that exceeded the Gross Contamination Level (GCL) was reported in the ground water sample collected from MW-10. Upon conclusion of the March 2018 sampling event, contaminant absorbent BioSocks were replaced in MW-2, MW-3 and MW-10. GRI recommends that the New Technology Cleanup Plan (NTCP) that was proposed in April 2014 should proceed in order to assess remediation options for the site now that free product no longer persists. Until the NTCP can be completed and implemented, ground water monitoring events should continue to be conducted on a semi-annual basis. The next ground water monitoring event is tentatively scheduled for October 2018. Additionally, the BioSocks first installed during the September 2016 sampling event should continue to be maintained. Mobile Multi-Phase Extraction events can continue to be utilized as needed in order to continue to reduce contaminant concentrations at the site until the NTCP can be completed. TABLE OF CONTENTS 1.0 SITE HISTORY AND CHARACTERIZATION .................................................................... 1 2.0 CURRENT SITE ASSESSMENT ............................................................................................ 1 3.0 GROUND WATER QUALITY ................................................................................................ 1 4.0 CONCLUSIONS AND RECOMMENDATIONS .................................................................... 2 5.0 CORRECTIVE ACTION EVALUATION AND DISCUSSION............................................. 3 6.0 LIMITATIONS ......................................................................................................................... 4 FIGURES Figure 1: Site Location Map Figure 2: Site Map Figure 3: Water Table Surface Map Figure 4: Ground Water Quality Map TABLES Table 1: Well Construction and Gauging Information Table 2: Summary of Ground Water Sample Analytical Results APPENDIX Appendix A: Laboratory Report - Ground Water Samples 1 1.0 SITE HISTORY AND CHARACTERIZATION The Red Apple Market #1 site (RAM #1) is located at the northwest corner of the intersection of NC Highway 45 and Quebec Street in Harrellsville, Hertford County, North Carolina (Figure 1). Based on a review of the Corrective Action Plan (CAP) dated April 19, 2004, prepared by CES Engineering, PC, underground storage tank (UST) closure activities for the RAM #1 site were conducted in November 1993. Two 3,000-gallon gasoline USTs, two 1,000-gallon gasoline USTs and one 550-gallon gasoline UST were removed from the site. Twenty-two Type II monitoring wells (MW-1 through MW-4, MW-6 through MW- 15, MW-16A, MW-17A, MW-18A and MW-20 through MW-24), two Type III monitoring wells (MWD-5 and MWD-19) and one recovery well (RW-1) have been installed to date for this incident. The A&A Texaco site is located at the southeast corner of the intersection of NC Highway 45 and Quebec Street in Harrellsville, Hertford County, North Carolina. UST closure activities were performed at the A&A Texaco site in December 1994. Three 1,000-gallon gasoline USTs were removed from the site. Eight Type II monitoring wells (AMW-1 through AMW-8) and one Type III monitoring well (AMWD-5) have been installed to date for this incident. On April 5, 2004, the North Carolina Department of Environmental Quality (NCDEQ) requested a combined CAP for the two sites. According to the CAP, a dual phase pump and treat system at the RAM #1 facility was recommended to be installed along with performing scheduled pump and ground water monitoring. Although Geological Resources, Inc. (GRI) cannot verify the accuracy of information obtained from previous reports, for the purposes of this report, it is assumed to be correct. Please refer to previous submittals for further historical information regarding the site. 2.0 CURRENT SITE ASSESSMENT The purpose of this report is to present the results of ground water sampling activities conducted on March 9, 2018, at RAM #1 and A&A Texaco sites. The activities were conducted in accordance with GRI proposal number 18-001 which was submitted to NCDEQ on January 2, 2018, and approved as Task Authorization No. 13418-019 on January 23, 2018. The purpose of the activities was to obtain current ground water quality data for the site. 3.0 GROUND WATER QUALITY Nine Type II monitoring wells (MW-1, MW-2, MW-3, MW-9, MW-10, MW-17A, MW-21, MW-22 and AMW-4) were gauged, purged and sampled on April 30, 2018. Please note, MW-16A was not located and is 2 assumed to have been destroyed. The depths to ground water in the Type II monitoring wells during the April 2018 sampling event ranged from 12.79 to 16.87 feet below the tops of well casings. Ground water elevations in the Type II monitoring wells relative to a temporary benchmark with an assumed datum of 100.00 feet ranged from 83.63 to 86.39 feet. Ground water flow across the sites was generally toward the northwest with an average horizontal hydraulic gradient of less than 0.01 feet per foot. A Site Map showing the locations of the monitoring wells and the structures on-site and on surrounding properties has been included as Figure 2. A Water Table Surface Map based on the April 30, 2018, gauging event has been included as Figure 3. Well construction and gauging information, as well as ground water elevation data are presented in Table 1. Laboratory analyses were performed on the ground water samples collected from the monitoring wells during the April 2018 sampling event for volatile organic compounds (VOCs) using EPA Method 6200B. Concentrations of one or more individual BTEX constituents, MTBE, naphthalene, isopropylbenzene, n- propylbenzene, styrene, EDB, chloroform, o-chlorotoluene, p-isopropyltoluene, 1,2-dichloroethane, 1,2,4- trimethylbenzene and/or 1,3,5-trimethylbenzene that exceeded the Maximum Allowable Concentrations (MACs) specified in T15A NCAC 2L.0202 were reported in the ground water samples collected from MW- 1, MW-2, MW-3, MW-9, MW-10, MW-17A, MW-21, MW-22 and AMW-4. A concentration of benzene that exceeded the Gross Contamination Level (GCL) was reported in the ground water sample collected from MW-10. A Ground Water Quality Map based on data from the April 2018 sampling event has been included as Figure 4. A summary of ground water sample analytical results is presented in Table 2. A complete laboratory report has been included as Appendix A. Upon the conclusion of the March sampling event, contaminant absorbent BioSocks were replaced in MW-2, MW-3 and MW-10. 4.0 CORRECTIVE ACTION EVALUATION AND DISCUSSION Corrective action activities completed at the site to date include the submission of a CAP in 2004, at least seven Mobile Multi-Phase Extraction (MMPE) events and at least two Aggressive Fluid-Vapor Recovery (AFVR) events. Free product was noted in eight different wells between 2007 and 2012, and was last observed at the site in January 2012. Contaminant absorbent BioSocks were installed in MW-2, MW-3 and MW-10 in September 2016 and have been replaced periodically during subsequent semi-annual sampling events. 3 The CAP submitted in 2004 proposed the installation of a dual-phase Pump and Treat system. One recovery well (RW-1) was installed at the site, however, to date, the CAP has not been implemented. Between June 2009 and September 2017, seven MMPEs and two AFVRs have been conducted at the site. A total of 119,534 gallons of petroleum impacted ground water has been removed from the site, including 217.36 gallons of liquid and vapor-phase free product. The total cost of the MMPE and AFVR events between June 2009 and September 2017 is $79,563.63. Free product has been removed, and contaminant concentrations have reduced significantly since June 2009. The concentration of benzene in MW-10 remains above the GCL. Since the installation of the contaminant absorbent BioSocks in September 2016, contaminant concentrations in MW-2 and MW-10 have decreased slightly, while the contaminant concentrations in MW-3 have increased slightly. Total VOCs (including BTEX constituents, MTBE and naphthalene) concentrations in MW-2 have decreased 7.77% from 33,194 µg/l in September 2016 to 30,616 µg/l in April 2018; total VOCs concentrations in MW- 3 have increased 13.83% from 37,318 µg/l in September 2016 to 42,480 µg/l in April 2018, and total VOCs have decreased 9.76% in MW-10 from 46,791 µg/l in September 2016 to 42,225 µg/l in April 2018. A New Technology Cleanup Plan (NTCP) has been discussed for the site since 2014 but has not yet been implemented. 5.0 CONCLUSIONS AND RECOMMENDATIONS  The average depth to ground water in the Type II monitoring wells in April 2018 was 15.46 feet. Ground water flow across the site during the sampling event was generally toward the northwest with a horizontal hydraulic gradient of less than 0.01 feet per foot in the northwest direction.  Concentrations of one or more individual BTEX constituents, MTBE, naphthalene, isopropylbenzene, n-propylbenzene, styrene, EDB, chloroform, o-chlorotoluene, p-isopropyltoluene, 1,2-dichloroethane, 1,2,4-trimethylbenzene and/or 1,3,5-trimethylbenzene that exceeded the MACs were reported in the ground water samples collected from MW-1, MW-2, MW-3, MW-9, MW-10, MW-17A, MW-21, MW-22 and AMW-4. A concentration of benzene that exceeded the GCL was reported in the ground water sample collected from MW-10.  Contaminant absorbent BioSocks were replaced in MW-2, MW-3 and MW-10 following the completion of the April 2018 sampling event. 4  Since the installation of the BioSocks in September 2016, total VOCs concentrations have decreased 7.77% in MW-2 and 9.76% in MW-10, and have increased 13.83% in MW-3.  Based on this information, the site risk classification should remain High Risk. GRI recommends that the NTCP that was proposed in April 2014 should proceed in order to assess remediation options for the site now that free product no longer persists. Until the NTCP can be completed and implemented, ground water monitoring events should continue to be conducted on a semi-annual basis. The next ground water monitoring event is tentatively scheduled for October 2018. The BioSocks that were first installed in September 2016 should continue to be maintained in order to aid in the reduction of contaminant concentrations at the site. MMPE events can be conducted at the site as needed in order to continue to reduce the contaminant concentrations at the site. 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 Hertford 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. Please note that field data collected prior to the July 2007 sampling and updated receptor survey event and contained in this report was not obtained under the supervision of GRI. Although the accuracy of this information cannot be verified, for the purpose of this report GRI assumes that it is correct. FIGURES TABLES Date: 05/21/18 01/17/94 15.77 −−−84.23 08/24/99 15.85 0.51 84.59 03/14/02 17.15 0.90 83.62 08/14/02 18.89 2.57 83.32 03/16/04 11.80 0.60 88.71 07/11/07 NM NM NM 07/27/09 15.31 0.01 84.70 05/25/10 13.18 −−−86.82 05/09/11 13.45 −−−86.55 01/23/12 15.43 −−−84.57 01/14/13 15.22 −−−84.78 01/18/13 16.10 −−−83.90 02/20/13 14.65 −−−85.35 10/14/13 14.80 −−−85.20 Before MMPE 10/18/13 15.35 −−−84.65 After MMPE 12/03/13 15.01 −−−84.99 03/25/15 13.02 −−−86.98 09/23/15 15.05 −−−84.95 03/29/16 12.44 −−−87.56 09/19/16 14.68 −−−85.32 03/09/17 14.06 −−−85.94 04/30/18 14.51 −−−85.49 01/17/94 15.84 −−−84.14 08/24/99 15.33 0.04 84.68 03/14/02 16.68 0.33 83.58 08/14/02 17.70 1.09 83.22 03/16/04 11.30 0.30 88.94 07/11/07 NM NM NM 07/27/09 15.72 0.40 84.70 05/25/10 13.11 −−−86.97 05/09/11 13.48 −−−86.60 01/23/12 15.44 −−−84.64 01/14/13 15.24 −−−84.84 01/18/13 16.05 −−−84.03 02/20/13 14.69 −−−85.39 10/14/13 14.78 −−−85.30 Before MMPE 10/18/13 15.33 −−−84.75 After MMPE 12/03/13 15.02 −−−85.06 03/25/15 12.93 −−−87.15 09/23/15 15.07 −−−85.01 03/29/16 12.42 −−−87.66 09/19/16 14.71 −−−85.37 03/09/17 14.02 −−−86.06 04/30/18 14.58 −−−85.50 01/17/94 16.61 −−−84.13 08/24/99 16.50 0.52 84.69 03/14/02 17.41 0.36 83.64 08/14/02 18.70 1.41 83.25 03/16/04 12.30 0.20 88.61 07/11/07 NM NM NM 07/27/09 17.15 1.25 84.62 05/25/10 13.99 0.02 86.73 05/09/11 14.30 −−−86.40 01/23/12 16.38 0.15 84.45 01/14/13 16.05 0.01 84.66 01/18/13 16.13 −−−84.57 02/20/13 15.51 −−−85.19 10/14/13 15.54 −−−85.16 Before MMPE 10/18/13 16.15 −−−84.55 After MMPE 12/03/13 15.83 −−−84.87 03/25/15 13.83 −−−86.87 09/23/15 15.82 −−−84.88 03/29/16 13.21 −−−87.49 09/19/16 15.45 −−−85.25 03/09/17 14.83 −−−85.87 04/30/18 15.39 −−−85.31 100.70 10 - 20 201012/22/93MW-3 12/22/93MW-2 100.002010 - 201012/22/93MW-1 TABLE 1 WELL CONSTRUCTION AND GAUGING INFORMATION RAM #1/A&A TEXACO (INCIDENT NOS. 11941 & 13418) Depth to Water from Top of Casing (ft.) 100.74 Top of Casing Elevation* (ft.) Bottom of Well (ft. BGS) Comments Facility ID #s : 0-017542 & 0-017541 Ground Water Elevation* (ft.) Free Product Thickness** (ft.) Well ID Date Installed (mm/dd/yy) Date Water Level Measured (mm/dd/yy) Well Casing Depth (ft. BGS) Screened Interval (x to y ft. BGS) 20 99.98 100.08 10 - 2010 Page 1 of 7 Date: 05/21/18 TABLE 1 WELL CONSTRUCTION AND GAUGING INFORMATION RAM #1/A&A TEXACO (INCIDENT NOS. 11941 & 13418) Depth to Water from Top of Casing (ft.) Top of Casing Elevation* (ft.) Bottom of Well (ft. BGS) Comments Facility ID #s : 0-017542 & 0-017541 Ground Water Elevation* (ft.) Free Product Thickness** (ft.) Well ID Date Installed (mm/dd/yy) Date Water Level Measured (mm/dd/yy) Well Casing Depth (ft. BGS) Screened Interval (x to y ft. BGS) 08/24/99 14.62 −−−84.88 03/14/02 15.75 −−−83.75 08/14/02 16.27 −−−83.23 03/16/04 10.90 −−−88.60 07/11/07 13.42 −−−86.08 07/27/09 14.77 −−−84.84 05/25/10 12.20 −−−87.41 05/09/11 12.75 −−−86.86 01/23/12 14.77 −−−84.84 02/20/13 13.85 −−−85.76 12/03/13 14.34 −−−85.27 03/25/15 12.09 −−−87.52 09/23/15 14.51 −−−85.10 08/24/99 16.98 −−−83.87 03/14/02 17.18 −−−83.67 08/14/02 18.47 −−−82.38 03/16/04 13.50 −−−87.35 07/11/07 15.58 −−−85.27 07/27/09 17.05 −−−83.92 05/25/10 14.75 −−−86.22 05/09/11 15.13 −−−85.84 01/23/12 16.65 −−−84.32 02/20/13 15.82 −−−85.15 12/03/13 16.57 −−−84.40 03/25/15 15.06 −−−85.91 09/23/15 16.70 −−−84.27 09/19/16 16.27 −−−84.70 08/24/99 17.04 −−−82.20 03/14/02 16.87 −−−82.37 08/14/02 17.34 −−−81.90 03/16/04 12.10 −−−87.14 07/11/07 14.33 −−−84.91 07/27/09 15.90 −−−84.38 05/25/10 13.86 −−−86.42 05/09/11 14.05 −−−86.23 01/23/12 15.97 −−−84.31 02/20/13 15.30 −−−84.98 12/03/13 15.49 −−−84.79 03/25/15 13.72 −−−86.56 09/23/15 15.51 −−−84.77 03/29/16 13.07 −−−87.21 08/24/99 15.45 −−−84.74 03/14/02 15.76 −−−84.43 08/14/02 16.33 −−−83.86 03/16/04 11.15 −−−89.04 07/11/07 13.51 −−−86.68 07/27/09 14.90 −−−84.48 05/25/10 12.41 −−−86.97 05/09/11 12.90 −−−86.48 01/23/12 14.80 −−−84.58 02/20/13 13.99 −−−85.39 12/03/13 14.45 −−−84.93 03/25/15 9.90 −−−89.48 09/23/15 12.23 −−−87.15 08/24/99 14.97 −−−84.77 03/14/02 16.37 −−−83.37 08/14/02 16.50 −−−83.24 03/16/04 11.95 −−−87.79 07/11/07 13.55 −−−86.19 07/27/09 14.95 −−−84.89 05/25/10 12.40 −−−87.44 05/09/11 12.90 −−−86.94 01/23/12 14.98 −−−84.86 02/20/13 13.97 −−−85.87 12/03/13 14.44 −−−85.40 03/25/15 12.20 −−−87.64 09/23/15 14.66 −−−85.18 03/29/16 11.79 −−−88.05 09/19/16 14.01 −−−85.83 09/28/95 99.50 24 99.24 100.85 2414 - 2409/26/95MW-4 100.28 100.19 24 MW-7 99.38 2414 - 2414 99.84 MWD-5 09/27/95MW-6 14 - 2414 09/26/95 99.61 14 100.97 3934 - 3934 14 - 241409/28/95MW-8 99.74 Page 2 of 7 Date: 05/21/18 TABLE 1 WELL CONSTRUCTION AND GAUGING INFORMATION RAM #1/A&A TEXACO (INCIDENT NOS. 11941 & 13418) Depth to Water from Top of Casing (ft.) Top of Casing Elevation* (ft.) Bottom of Well (ft. BGS) Comments Facility ID #s : 0-017542 & 0-017541 Ground Water Elevation* (ft.) Free Product Thickness** (ft.) Well ID Date Installed (mm/dd/yy) Date Water Level Measured (mm/dd/yy) Well Casing Depth (ft. BGS) Screened Interval (x to y ft. BGS) 08/24/99 17.51 0.06 83.55 03/14/02 17.95 −−−83.40 08/14/02 18.49 0.50 82.52 03/16/04 12.90 0.50 88.11 07/12/07 15.23 0.68 85.78 07/27/09 16.91 0.26 84.45 05/25/10 14.63 −−−86.51 05/09/11 14.86 −−−86.28 01/23/12 16.75 −−−84.39 01/14/13 16.56 −−−84.58 01/18/13 17.39 −−−83.75 02/20/13 16.09 −−−85.05 10/14/13 16.13 −−−85.01 Before MMPE 10/18/13 16.71 −−−84.43 After MMPE 12/03/13 16.36 −−−84.78 03/25/15 14.51 −−−86.63 09/23/15 16.34 −−−84.80 03/29/16 13.86 −−−87.28 09/19/16 16.03 −−−85.11 03/09/17 15.36 −−−85.78 04/30/18 15.92 −−−85.22 08/24/99 16.04 0.09 84.37 03/14/02 16.93 −−−83.43 08/14/02 17.35 −−−82.99 03/16/04 13.10 0.70 87.24 07/12/07 14.60 0.31 85.74 07/27/09 16.61 0.67 84.37 05/25/10 14.08 −−−86.33 05/09/11 14.27 −−−86.14 01/23/12 16.20 0.06 84.21 01/14/13 16.02 0.02 84.41 01/18/13 16.77 −−−83.64 02/20/13 15.54 −−−84.87 10/14/13 15.47 −−−84.94 Before MMPE 10/18/13 15.88 −−−84.53 After MMPE 12/03/13 15.73 −−−84.68 03/25/15 13.99 −−−86.42 09/23/15 15.68 −−−84.73 09/19/16 15.46 −−−84.95 03/09/17 14.79 −−−85.62 04/30/18 15.37 −−−85.04 08/24/99 15.37 −−−84.56 03/14/02 16.42 −−−83.51 08/14/02 16.87 −−−83.06 03/16/04 11.70 −−−88.23 07/13/07 13.98 −−−85.95 07/27/09 15.40 −−−84.65 05/25/10 13.28 −−−86.77 05/09/11 13.45 −−−86.60 01/23/12 15.43 −−−84.62 02/20/13 14.59 −−−85.46 12/03/13 14.92 −−−85.13 03/25/15 12.93 −−−87.12 09/23/15 15.03 −−−85.02 03/29/16 12.45 −−−87.60 09/19/16 14.65 −−−85.40 08/24/99 15.27 −−−84.67 03/14/02 16.27 −−−83.67 08/14/02 16.76 −−−83.18 03/16/04 11.55 −−−88.39 07/11/07 13.79 −−−86.15 07/27/09 15.25 −−−84.80 05/25/10 12.86 −−−87.19 05/09/11 13.25 −−−86.80 01/23/12 15.27 −−−84.78 02/20/13 14.38 −−−85.67 12/03/13 14.78 −−−85.27 03/25/15 12.69 −−−87.36 09/23/15 14.95 −−−85.10 03/29/16 12.22 −−−87.83 14 - 241409/29/95MW-10 101.14 2414 - 241409/28/95MW-9 101.01 100.41 24 14 MW-12 99.94 10/02/95 14 - 24 100.05 2414 - 2414 99.93 100.05 2409/29/95MW-11 100.34 Page 3 of 7 Date: 05/21/18 TABLE 1 WELL CONSTRUCTION AND GAUGING INFORMATION RAM #1/A&A TEXACO (INCIDENT NOS. 11941 & 13418) Depth to Water from Top of Casing (ft.) Top of Casing Elevation* (ft.) Bottom of Well (ft. BGS) Comments Facility ID #s : 0-017542 & 0-017541 Ground Water Elevation* (ft.) Free Product Thickness** (ft.) Well ID Date Installed (mm/dd/yy) Date Water Level Measured (mm/dd/yy) Well Casing Depth (ft. BGS) Screened Interval (x to y ft. BGS) 03/14/02 16.45 −−−84.03 08/14/02 17.00 −−−83.48 03/16/04 11.30 −−−89.18 07/11/07 14.14 −−−86.34 07/27/09 15.40 −−−85.94 05/25/10 12.50 −−−88.84 05/09/11 13.11 −−−88.23 01/23/12 15.26 −−−86.08 02/20/13 14.06 −−−87.28 12/03/13 14.77 −−−86.57 09/23/15 NM −−−NM 03/14/02 15.45 −−−84.81 08/14/02 16.76 −−−83.50 03/16/04 11.00 −−−89.26 07/11/07 13.87 −−−86.39 07/27/09 15.21 −−−85.63 05/25/10 12.35 −−−88.49 05/09/11 12.99 −−−87.85 01/23/12 15.13 −−−85.71 02/20/13 13.96 −−−86.88 12/03/13 14.64 −−−86.20 03/25/15 12.18 −−−88.66 09/23/15 15.02 −−−85.82 03/14/02 14.62 −−−83.74 08/14/02 13.92 −−−84.44 03/16/04 9.50 −−−88.86 07/11/07 11.10 −−−87.26 07/27/09 12.40 −−−84.26 05/25/10 9.88 −−−86.78 05/09/11 10.45 −−−86.21 01/23/12 12.25 −−−84.41 02/20/13 11.44 −−−85.22 12/03/13 12.00 −−−84.66 09/23/15 NM −−−NM 03/14/02 DRY −−−NA 07/13/07 15.84 −−−85.11 07/27/09 17.44 −−−83.87 05/25/10 15.44 −−−85.87 05/09/11 15.58 −−−85.73 01/23/12 17.38 −−−83.93 02/20/13 16.82 −−−84.49 12/03/13 17.00 −−−84.31 03/25/15 15.37 −−−85.94 09/23/15 NM −−−NM 09/19/16 16.89 −−−84.42 03/09/17 16.07 −−−85.24 03/14/02 DRY −−−NA 07/11/07 15.45 −−−84.27 07/27/09 17.12 −−−83.82 05/25/10 15.32 −−−85.62 05/09/11 15.45 −−−85.49 01/23/12 17.21 −−−83.73 02/20/13 16.72 −−−84.22 12/03/13 16.74 −−−84.20 03/25/15 15.32 −−−85.62 09/23/15 16.67 −−−84.27 03/29/16 14.45 −−−86.49 09/19/16 16.44 −−−84.50 03/09/17 15.87 −−−85.07 04/30/18 16.87 −−−84.07 03/14/02 DRY −−−NA 07/11/07 14.98 −−−84.34 07/27/09 16.66 −−−83.98 05/25/10 14.63 −−−86.01 05/09/11 14.90 −−−85.74 01/23/12 16.73 −−−83.91 02/20/13 16.16 −−−84.48 12/03/13 16.27 −−−84.37 03/25/15 14.69 −−−85.95 09/23/15 16.21 −−−84.43 10 - 251007/25/02MW-17A 99.72 101.31 2510 - 2510 100.94 100.48 MW-16A MW-13 09/10/01 07/25/02 100.84 7.5 7.5 - 17.5 5 - 155 1508/15/01MW-15 25 10 - 2510 8.5 - 18.5 25 100.64 07/25/02MW-18A 98.36 17.5 99.32 96.66 101.34 18.5 100.26 100.95 8.5MW-14 09/11/01 Page 4 of 7 Date: 05/21/18 TABLE 1 WELL CONSTRUCTION AND GAUGING INFORMATION RAM #1/A&A TEXACO (INCIDENT NOS. 11941 & 13418) Depth to Water from Top of Casing (ft.) Top of Casing Elevation* (ft.) Bottom of Well (ft. BGS) Comments Facility ID #s : 0-017542 & 0-017541 Ground Water Elevation* (ft.) Free Product Thickness** (ft.) Well ID Date Installed (mm/dd/yy) Date Water Level Measured (mm/dd/yy) Well Casing Depth (ft. BGS) Screened Interval (x to y ft. BGS) 08/14/02 23.00 −−−77.50 07/11/07 20.31 −−−80.19 07/27/09 21.10 −−−79.45 05/25/10 18.55 −−−82.00 05/09/11 19.03 −−−81.52 01/23/12 20.43 −−−80.12 02/20/13 19.48 −−−81.07 12/03/13 20.33 −−−80.22 03/25/15 18.28 −−−82.27 09/23/15 21.41 −−−79.14 05/07/04 14.05 −−−85.00 07/11/07 NM NM NM 07/27/09 17.00 −−−83.20 05/25/10 14.67 −−−85.53 05/09/11 15.42 −−−84.78 01/23/12 17.08 −−−83.12 02/20/13 16.78 −−−83.42 12/03/13 16.71 −−−83.49 03/25/15 13.29 −−−86.91 09/23/15 16.81 −−−83.39 03/29/16 14.39 −−−85.81 07/27/09 17.64 −−−83.15 05/25/10 15.95 −−−84.84 05/09/11 15.96 −−−84.83 01/23/12 17.66 −−−83.13 02/20/13 17.25 −−−83.54 10/16/13 17.03 −−−83.76 Before AFVR 10/16/13 17.43 −−−83.36 After AFVR 10/17/13 17.05 −−−83.74 Before AFVR 10/17/13 17.54 −−−83.25 After AFVR 12/03/13 17.28 −−−83.51 03/25/15 16.06 −−−84.73 09/23/15 17.20 −−−83.59 03/29/16 15.39 −−−85.40 09/19/16 16.97 −−−83.82 03/09/17 16.50 −−−84.29 04/30/18 17.16 −−−83.63 07/27/09 17.10 −−−83.26 05/25/10 15.30 −−−85.06 05/09/11 15.34 −−−85.02 01/23/12 17.07 −−−83.29 02/20/13 16.60 −−−83.76 10/16/13 16.50 −−−83.86 Before AFVR 10/16/13 16.88 −−−83.48 After AFVR 10/17/13 16.58 −−−83.78 Before AFVR 10/17/13 16.92 −−−83.44 After AFVR 12/03/13 16.70 −−−83.66 03/25/15 15.38 −−−84.98 09/23/15 16.70 −−−83.66 03/29/16 14.71 −−−85.65 09/19/16 16.46 −−−83.90 03/09/17 15.88 −−−84.48 04/30/18 16.51 −−−83.85 07/27/09 16.58 −−−83.34 05/25/10 14.62 −−−85.30 05/09/11 14.78 −−−85.14 01/23/12 16.51 −−−83.41 02/20/13 15.95 −−−83.97 10/16/13 17.03 −−−82.89 Before AFVR 10/16/13 16.45 −−−83.47 After AFVR 10/17/13 16.04 −−−83.88 Before AFVR 10/17/13 16.46 −−−83.46 After AFVR 12/03/13 16.12 −−−83.80 03/25/15 14.72 −−−85.20 09/23/15 NM −−−NM 03/29/16 14.02 −−−85.90 09/19/16 15.93 −−−83.99 07/27/09 12.70 −−−85.02 05/25/10 9.49 −−−88.23 05/09/11 10.42 −−−87.30 01/23/12 12.44 −−−85.28 02/20/13 11.26 −−−86.46 12/03/13 12.12 −−−85.60 09/23/15 NM −−−NM 100.792510 - 251007/07/09MW-21 100.362510 - 251007/07/09MW-22 100.20 2510 - 251004/20/04MW-20 99.05 2007/21/09MW-24 10 - 25 50 - 5550 5507/31/02 100.55 5 - 205 100.50 97.72 MWD-19 99.921007/07/09MW-23 25 Page 5 of 7 Date: 05/21/18 TABLE 1 WELL CONSTRUCTION AND GAUGING INFORMATION RAM #1/A&A TEXACO (INCIDENT NOS. 11941 & 13418) Depth to Water from Top of Casing (ft.) Top of Casing Elevation* (ft.) Bottom of Well (ft. BGS) Comments Facility ID #s : 0-017542 & 0-017541 Ground Water Elevation* (ft.) Free Product Thickness** (ft.) Well ID Date Installed (mm/dd/yy) Date Water Level Measured (mm/dd/yy) Well Casing Depth (ft. BGS) Screened Interval (x to y ft. BGS) 02/03/04 6.65 −−−93.35 07/11/07 12.56 −−−87.44 07/27/09 13.24 −−−85.72 05/25/10 10.10 −−−88.86 05/09/11 11.43 −−−87.53 01/23/12 13.23 −−−85.73 02/20/13 12.06 −−−86.90 12/03/13 12.93 −−−86.03 03/25/15 10.19 −−−88.77 09/23/15 13.45 −−−85.51 02/03/04 10.40 −−−90.05 07/11/07 12.98 −−−87.47 07/27/09 14.31 0.11 85.17 05/25/10 11.20 −−−88.19 04/04/11 12.26 −−−87.13 04/08/11 15.19 −−−84.20 05/09/11 12.22 −−−87.17 01/23/12 14.22 −−−85.17 01/14/13 13.80 −−−85.59 01/18/13 14.51 −−−84.88 02/20/13 13.08 −−−86.31 10/14/13 13.48 −−−85.91 Before MMPE 10/18/13 15.53 −−−83.86 After MMPE 12/03/13 13.66 −−−85.73 03/25/15 11.24 −−−88.15 09/23/15 14.05 −−−85.34 03/29/16 10.87 −−−88.52 09/19/16 13.36 −−−86.03 02/03/04 10.40 −−−90.21 07/11/07 13.18 −−−87.43 07/27/09 14.32 −−−85.26 05/25/10 11.37 −−−88.21 04/04/11 12.33 −−−87.25 04/08/11 14.76 −−−84.82 05/09/11 12.24 −−−87.34 01/23/12 14.26 −−−85.32 01/14/13 13.79 −−−85.79 01/18/13 14.40 −−−85.18 02/20/13 13.05 −−−86.53 10/14/13 13.63 −−−85.95 Before MMPE 10/18/13 15.34 −−−84.24 After MMPE 12/03/13 13.75 −−−85.83 03/25/15 11.17 −−−88.41 09/23/15 14.14 −−−85.44 03/29/16 10.90 −−−88.68 09/19/16 13.51 −−−86.07 02/03/04 10.40 1.00 89.36 07/11/07 12.83 −−−86.93 07/27/09 14.32 0.10 84.95 05/25/10 11.20 −−−87.98 04/04/11 12.08 −−−87.10 04/08/11 15.13 −−−84.05 05/09/11 11.93 −−−87.25 01/23/12 14.04 0.03 85.17 01/14/13 13.58 −−−85.60 01/18/13 14.24 −−−84.94 02/20/13 12.86 −−−86.32 10/14/13 13.33 −−−85.85 Before MMPE 10/18/13 15.36 −−−83.82 After MMPE 12/03/13 13.58 −−−85.60 03/25/15 11.00 −−−88.18 09/23/15 13.84 −−−85.34 03/29/16 10.66 −−−88.52 09/19/16 13.27 −−−85.91 03/09/17 12.53 −−−86.65 04/30/18 12.79 −−−86.39 02/03/04 12.40 −−−87.62 07/11/07 12.92 −−−87.10 07/27/09 13.90 −−−84.79 05/25/10 10.53 −−−88.16 05/09/11 11.47 −−−87.22 01/23/12 12.98 −−−85.71 02/20/13 12.12 −−−86.57 12/03/13 12.56 −−−86.13 03/25/15 10.78 −−−87.91 09/23/15 13.07 −−−85.62 1106/04/02AMW-4 100.02 35.5 35.5 - 40.5 98.69 100.02 06/04/02 40.5AMWD-5 UnknownUnknown AMW-2 AMW-1 99.18 2611 - 26 99.76 Unknown 100.45 100.61 24 98.96 Unknown 100.00100.00 24Unknown AMW-3 99.39 99.58 24UnknownUnknownUnknown Unknown Page 6 of 7 Date: 05/21/18 TABLE 1 WELL CONSTRUCTION AND GAUGING INFORMATION RAM #1/A&A TEXACO (INCIDENT NOS. 11941 & 13418) Depth to Water from Top of Casing (ft.) Top of Casing Elevation* (ft.) Bottom of Well (ft. BGS) Comments Facility ID #s : 0-017542 & 0-017541 Ground Water Elevation* (ft.) Free Product Thickness** (ft.) Well ID Date Installed (mm/dd/yy) Date Water Level Measured (mm/dd/yy) Well Casing Depth (ft. BGS) Screened Interval (x to y ft. BGS) 02/03/04 9.90 −−−90.42 07/11/07 12.83 −−−87.49 07/27/09 14.03 −−−85.25 05/25/10 10.94 −−−88.34 05/09/11 11.82 −−−87.46 01/23/12 13.94 −−−85.34 01/14/13 13.44 −−−85.84 01/18/13 14.06 −−−85.22 02/20/13 12.69 −−−86.59 12/03/13 13.49 −−−85.79 03/25/15 10.79 −−−88.49 09/23/15 13.89 −−−85.39 03/29/16 10.51 −−−88.77 05/07/04 13.80 −−−85.41 07/11/07 15.53 −−−83.68 07/27/09 16.95 −−−83.37 05/25/10 15.11 −−−85.21 05/09/11 15.20 −−−85.12 01/23/12 17.05 −−−83.27 02/20/13 15.39 −−−84.93 12/03/13 16.58 −−−83.74 03/25/15 14.91 −−−85.41 09/23/15 16.47 −−−83.85 03/29/16 14.30 −−−86.02 07/27/09 13.55 −−−84.48 05/25/10 10.16 −−−87.87 05/09/11 11.28 −−−86.75 01/23/12 13.42 −−−84.61 02/20/13 12.04 −−−85.99 12/03/13 12.98 −−−85.05 03/25/15 10.05 −−−87.98 09/23/15 13.52 −−−84.51 07/27/09 15.00 0.90 84.67 05/25/10 12.12 −−−86.78 05/09/11 12.35 −−−86.55 01/23/12 14.35 −−−84.55 02/20/13 13.52 −−−85.38 10/14/13 13.69 −−−85.21 Before MMPE 10/18/13 14.30 −−−84.60 After MMPE 12/03/13 14.03 −−−84.87 03/25/15 11.87 −−−87.03 09/23/15 14.03 −−−84.87 Note: product thickness x 0.8581]. AMW-6 100.32 99.28 25Unknown 100.32 2510 - 251004/20/04AMW-7 99.21 UnknownUnknown RW-1 5 5 - 20 2007/07/09 UnknownUnknown 50Unknown 98.90 98.03AMW-8 • NM: Not measured. • Monitoring wells AMW-1 through AMW-4, AMWD-5 and AMW-6 through AMW-8 were installed for the release at the A&A Texaco • If free product is present in a well, ground water elevation is calculated by: [Top of Casing Elevation - Depth to Water] + [free Site (Incident No. 13418). • Elevations relative to a temporary benchmark with an assumed datum of 100.00 feet; data reported in feet. • Ground water gauging data and top-of-casing elevations prior to July 2007 are based on a Ground Water Monitoring Report dated 2004 and Corrective Action Plan dated April 19, 2004 prepared by the previous consultant. Page 7 of 7 EPA Method 504.1 EPA Method 6010B Well ID DateCollected1 600 600 500 20 6 70 70 70 70 70 70 400 400 0.02 15 400 700 200 5,000 260,000 84,500 85,500 20,000 6,000 6,900 8,500 25,000 70,000 30,000 70,000 28,500 25,000 50 15,000 NS NS NS 07/12/07 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 07/27/09 FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP 05/25/10 3,980 26,400 5,960 38,600 <125 6,430 <90.0 421 <75.0 <100 2,410 <120 25,100 7,830 13.4 193 NR NR NR 05/09/11 3,390 15,900 1,590 8,520 <65 301 <50 <51 93.5 J <54 166 J <50 1,210 400 NR NR NR NR NR 01/24/12 1,680 11,400 1,360 7,830 <33 364 <25 <26 96.5 J <27 136 <25 1,250 438 NR NR NR NR NR 02/20/13 1,370 8,960 1,330 6,760 <25 396 <25 <25 96.4 J <25 162 <25 1,290 444 NR NR NR NR NR 12/04/13 1,410 10,400 911 5,540 <25 207 <25 <25 54.8 J <25 80.2 J <25 689 217 NR NR NR NR NR 03/25/15 2,160 15,200 1,670 9,680 <82 462 <72 <69 135 J <80 218 J <60 1,610 575 NR NR NR NR NR 09/23/15 1,850 17,400 1,740 8,300 <82 357 <72 <69 75.5 J <80 134 J <60 939 319 NR NR NR NR NR 03/29/16 2,310 17,900 1,700 11,100 <63 703 <63 <63 122 J <63 180 J <63 2,050 727 NR NR NR NR NR 09/19/16 1,980 17,700 1,880 9,300 <63 377 <63 <63 98.3 J <63 171 J <63 1,190 424 NR NR NR NR NR 03/09/17 2,240 18,000 1,740 9,380 <31 453 <31 <31 68.4 J <31 124 J 31.0 J 1,190 387 NR NR NR NR NR 04/30/18 1,490 16,500 1,620 8,720 <6.3 511 13.6 J 13.6 J 102 <6.3 136 33.1 1,320 410 NR NR NR NR NR 07/12/07 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 07/27/09 FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP 05/25/10 9,610 110,000 77,300 103,000 5,090 52,900 <180 7,160 21,200 <200 49,100 973 J 157,000 106,000 35 95 NR NR NR 05/09/11 4,070 17,200 3,320 16,770 2,470 832 252 104 J 419 57.2 J 926 <50 5,440 1,850 NR NR NR NR NR 01/24/12 3,030 15,400 2,130 10,920 566 493 <50 <51 146 J <54 269 <50 1,840 576 NR NR NR NR NR 02/20/13 1,340 6,340 1,330 7,440 170 469 111 J 60.9 J 165 <25 330 <25 1,910 687 NR NR NR NR NR 12/04/13 2,160 13,900 1,480 8,860 224 J 353 <50 <50 89.0 J <50 160 J <50 1,260 361 NR NR NR NR NR 03/25/15 3,760 26,300 5,780 33,300 734 1,890 650 294 J 808 <160 1,810 <120 11,500 4,030 NR NR NR NR NR 09/23/15 2,580 17,100 2,270 12,300 233 511 <36 <35 106 J <40 222 38.7 J 2,030 571 NR NR NR NR NR 03/29/16 3,660 18,300 1,710 11,700 2,280 676 <63 <63 95.4 J <63 145 J <63 1,750 500 NR NR NR NR NR 09/19/16 2,600 16,800 2,130 11,000 202 J 462 <63 <63 95.5 J <63 190 J <63 1,440 451 NR NR NR NR NR 03/09/17 2,930 18,400 2,010 10,400 302 902 <31 <31 70.3 J <31 141 <31 1,320 366 NR NR NR NR NR 04/30/18 2,060 15,800 1,770 10,300 143 543 20.5 J 12.3 J 100 <6.3 165 33.9 1,480 423 NR NR NR NR NR MADEP Method VPH C9-C12 AliphaticsLeadDate : 05/21/18 EPA Method 6200B GCL (mg/l)1,3,5-Trimethylbenzenen-PropylbenzeneIsopropylbenzene2L Standard (mg/l)XylenesStyreneEDBNaphthalene1,2,4-TrimethylbenzeneToluene Facility ID #s : 0-017542 & 0-017541 C9-C10 AromaticsContaminant of Concern BenzeneC5-C8 Aliphaticsn-ButylbenzeneTABLE 2 SUMMARY OF GROUND WATER SAMPLE ANALYTICAL RESULTS RAM #1 AND A&A TEXACO (INCIDENT NOs 11941 & 13418)sec-ButylbenzeneIPEEthylbenzeneAnalytical Method MTBEMW-2 MW-1 Page 1 of 12 EPA Method 504.1 EPA Method 6010B Well ID DateCollected1 600 600 500 20 6 70 70 70 70 70 70 400 400 0.02 15 400 700 200 5,000 260,000 84,500 85,500 20,000 6,000 6,900 8,500 25,000 70,000 30,000 70,000 28,500 25,000 50 15,000 NS NS NS MADEP Method VPH C9-C12 AliphaticsLeadDate : 05/21/18 EPA Method 6200B GCL (mg/l)1,3,5-Trimethylbenzenen-PropylbenzeneIsopropylbenzene2L Standard (mg/l)XylenesStyreneEDBNaphthalene1,2,4-TrimethylbenzeneToluene Facility ID #s : 0-017542 & 0-017541 C9-C10 AromaticsContaminant of Concern BenzeneC5-C8 Aliphaticsn-ButylbenzeneTABLE 2 SUMMARY OF GROUND WATER SAMPLE ANALYTICAL RESULTS RAM #1 AND A&A TEXACO (INCIDENT NOs 11941 & 13418)sec-ButylbenzeneIPEEthylbenzeneAnalytical Method MTBE07/12/07 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 07/27/09 FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP 05/25/10 FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP 05/09/11 5,850 21,900 5,760 29,090 1,200 1,570 496 164 J 516 <54 1,420 167 J 9,060 2,890 NR NR NR NR NR 01/24/12 FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP 02/20/13 6,060 18,500 2,880 13,200 1,180 899 122 45.9 J 179 49.0 J 487 94.1 3,150 933 NR NR NR NR NR 12/04/13 4,300 16,900 1,830 10,600 1,060 451 <50 <50 94.3 J <50 222 J 68.7 J 1,750 469 NR NR NR NR NR 03/25/15 4,840 26,200 5,660 32,300 416 J 2,120 605 221 J 534 <160 1,560 195 J 11,000 3,380 NR NR NR NR NR 09/23/15 5,290 22,200 2,400 12,600 576 1,460 <29 <28 85.9 J <32 202 112 1,990 494 NR NR NR NR NR 03/29/16 2,910 16,300 2,330 13,800 184 919 39.2 J <25 111 <25 247 94.4 J 2,660 717 NR NR NR NR NR 09/19/16 3,850 18,100 2,330 11,900 582 556 <63 <63 79.5 J <63 213 J <63 1,730 465 NR NR NR NR NR 03/09/17 4,760 26,500 3,890 17,300 423 979 30.2 J <25 108 <25 253 122 2,570 667 NR NR NR NR NR 04/30/18 2,710 21,200 2,290 13,020 480 2,780 <63 <63 90.5 J <63 227 J 110 J 2,150 664 NR NR NR NR NR 07/12/07 5.89 <0.500 0.840 4.01 <0.500 7.36 0.710 <0.500 2.03 <0.500 <0.500 NR 3.66 5.10 <0.01994 <5.00 <100 <100 <100 07/28/09 0.0631 J <0.330 <0.670 <1.33 <0.330 <1.00 <0.330 <0.330 <1.00 <1.67 <0.330 <0.330 <0.330 <0.330 <0.00933 12.0 <100 <100 <100 05/26/10 1.78 <1.00 <0.150 0.406 J <0.250 <0.500 <0.180 <0.140 <0.150 <0.200 <0.220 <0.240 <0.150 <0.180 <0.00963 16.4 NR NR NR 05/09/11 1.5 <0.13 <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.11 <0.11 <0.10 <0.10 <0.10 NR NR NR NR NR 01/24/12 1.5 <0.13 <0.15 <0.30 <0.13 0.16 J <0.10 0.14 J <0.10 <0.11 <0.11 <0.10 <0.10 <0.10 NR NR NR NR NR 02/20/13 0.18 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 NR NR NR NR NR 12/03/13 0.32 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 NR NR NR NR NR 03/25/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.12 <0.16 <0.16 <0.12 <0.14 <0.14 NR NR NR NR NR 09/23/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.12 <0.16 <0.16 <0.12 <0.14 <0.14 NR NR NR NR NR 07/12/07 6.55 5.77 1.19 6.32 3.16 <5.00 <0.500 <0.500 <0.500 <0.500 <0.500 NR 1.86 0.600 <0.01966 <5.00 <100 <100 <100 07/28/09 2.18 3.65 0.725 J 6.87 9.72 <1.00 <0.330 <0.330 <1.00 <1.67 <0.330 <0.330 1.04 <0.330 <0.00928 11.6 <100 <100 <100 05/25/10 0.167 J <1.00 <0.150 <0.220 3.37 <0.500 <0.180 <0.140 <0.150 0.211 J <0.220 <0.240 <0.150 <0.180 <0.00980 <1.50 NR NR NR 05/09/11 <0.13 <0.13 <0.15 <0.30 2.7 <0.10 <0.10 <0.10 <0.10 <0.11 <0.11 <0.10 <0.10 <0.10 NR NR NR NR NR 01/24/12 0.85 0.78 0.26 J 1.38 J 4.3 <0.10 <0.10 <0.10 <0.10 0.24 J <0.11 <0.10 0.39 J 0.13 J NR NR NR NR NR 02/20/13 0.23 J 0.21 J <0.10 <0.22 4.0 <0.15 <0.10 <0.10 <0.10 0.11 J <0.10 <0.10 <0.10 <0.10 NR NR NR NR NR 12/04/13 1.0 0.40 J <0.10 1.2 J 4.0 <0.15 <0.10 <0.10 <0.10 0.16 J <0.10 <0.10 0.33 J <0.10 NR NR NR NR NR 03/25/15 <0.17 <0.17 <0.15 <0.43 9.3 <0.12 <0.14 <0.14 <0.12 0.21 J <0.16 <0.12 <0.14 <0.14 NR NR NR NR NR 09/23/15 <0.17 <0.17 <0.15 <0.43 1.3 <0.12 <0.14 <0.14 <0.12 <0.16 <0.16 <0.12 <0.14 <0.14 NR NR NR NR NR 09/19/16 0.18 J 0.96 0.15 J 0.88 J 5.9 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 0.14 J <0.13 NR NR NR NR NR MWD-5 MW-4 MW-3 Page 2 of 12 EPA Method 504.1 EPA Method 6010B Well ID DateCollected1 600 600 500 20 6 70 70 70 70 70 70 400 400 0.02 15 400 700 200 5,000 260,000 84,500 85,500 20,000 6,000 6,900 8,500 25,000 70,000 30,000 70,000 28,500 25,000 50 15,000 NS NS NS MADEP Method VPH C9-C12 AliphaticsLeadDate : 05/21/18 EPA Method 6200B GCL (mg/l)1,3,5-Trimethylbenzenen-PropylbenzeneIsopropylbenzene2L Standard (mg/l)XylenesStyreneEDBNaphthalene1,2,4-TrimethylbenzeneToluene Facility ID #s : 0-017542 & 0-017541 C9-C10 AromaticsContaminant of Concern BenzeneC5-C8 Aliphaticsn-ButylbenzeneTABLE 2 SUMMARY OF GROUND WATER SAMPLE ANALYTICAL RESULTS RAM #1 AND A&A TEXACO (INCIDENT NOs 11941 & 13418)sec-ButylbenzeneIPEEthylbenzeneAnalytical Method MTBE07/12/07 <0.500 <0.500 <0.500 <1.00 <0.500 <5.00 <0.500 <0.500 <0.500 <0.500 <0.500 NR <0.500 <0.500 <0.01977 12.5 <100 <100 <100 07/27/09 <0.200 <0.330 <0.670 <1.33 <0.330 1.20 J <0.330 <0.330 <1.00 <1.67 <0.330 <0.330 <0.330 <0.330 <0.00949 12.7 <100 <100 <100 05/26/10 3.57 <1.00 <0.150 <0.220 <0.250 <0.500 <0.180 <0.140 <0.150 <0.200 <0.220 <0.240 <0.150 <0.180 <0.00974 16.6 NR NR NR 05/09/11 0.97 <0.13 <0.15 <0.30 <0.13 0.22 J <0.10 <0.10 <0.10 <0.11 <0.11 <0.10 <0.10 <0.10 NR NR NR NR NR 01/24/12 0.49 J <0.13 <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.11 <0.11 <0.10 <0.10 <0.10 NR NR NR NR NR 02/20/13 <0.10 <0.10 <0.10 <0.22 <0.10 <0.15 <0.10 0.12 J <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 NR NR NR NR NR 12/04/13 <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 NR NR NR NR NR 03/25/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.12 <0.16 <0.16 <0.12 <0.14 <0.14 NR NR NR NR NR 09/23/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.12 <0.16 <0.16 <0.12 <0.14 <0.14 NR NR NR NR NR 03/29/16 <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 NR NR NR NR NR 07/12/07 <0.500 <0.500 <0.500 <1.00 <0.500 <5.00 <0.500 <0.500 <0.500 <0.500 <0.500 NR <0.500 <0.500 <0.02000 20.2 <100 <100 <100 07/28/09 <0.200 <0.330 <0.670 <1.33 <0.330 <1.00 <0.330 <0.330 <1.00 <1.67 <0.330 <0.330 <0.330 <0.330 <0.00926 21.2 <100 <100 <100 05/26/10 <0.140 <1.00 <0.150 <0.220 <0.250 <0.500 <0.180 <0.140 <0.150 <0.200 <0.220 <0.240 <0.150 <0.180 <0.00950 32.5 NR NR NR 05/09/11 <0.13 <0.13 <0.15 <0.30 <0.13 0.98 <0.10 <0.10 <0.10 <0.11 <0.11 <0.10 <0.10 <0.10 NR NR NR NR NR 01/24/12 <0.13 <0.13 <0.15 <0.30 <0.13 0.18 J <0.10 <0.10 <0.10 <0.11 <0.11 <0.10 <0.10 <0.10 NR NR NR NR NR 02/20/13 <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 NR NR NR NR NR 12/03/13 <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 NR NR NR NR NR 03/25/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.12 <0.16 <0.16 <0.12 <0.14 <0.14 NR NR NR NR NR 09/23/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.12 <0.16 <0.16 <0.12 <0.14 <0.14 NR NR NR NR NR 07/11/07 3,310 6,690 1,290 2,590 <2.50 366 41.4 8.70 55.8 <2.50 158 NR 1,020 316 4.249 <5.00 14,100 3,630 3,460 07/27/09 49.4 51.5 108 177 <1.65 62.1 <1.65 5.33 21.9 <8.35 39.6 7.17 267 96.3 0.696 2.98 J 2,400 1,050 1,210 05/26/10 298 514 389 710 <1.25 129 <0.900 5.56 19.8 <1.00 72.3 3.85 J 333 150 0.0496 4.74 NR NR NR 05/09/11 191 56.8 378 241 <1.3 99.3 7.8 3.6 J 24.0 <1.1 70.5 2.0 J 135 88.2 NR NR NR NR NR 01/24/12 171 260 956 1,534 <2.6 365 15.0 7.6 J 57.9 <2.1 155 9.3 J 841 294 NR NR NR NR NR 02/20/13 148 255 663 1,090 <2.0 268 8.0 J 4.6 J 32.3 <2.0 83.4 <2.0 436 145 NR NR NR NR NR 12/03/13 389 2,820 1,310 4,190 <2.0 520 10.5 6.2 J 54.8 <2.0 160 19.8 986 276 NR NR NR NR NR 03/25/15 122 96.1 208 364 <0.82 178 5.8 4.1 32.5 <0.80 65.7 0.98 J 146 63.1 NR NR NR NR NR 09/23/15 37.9 49.1 343 229 <0.82 176 17.9 7.8 31.9 <0.80 95.0 1.3 J 372 144 NR NR NR NR NR 03/29/16 2.6 4.7 32.9 31.7 <0.13 17.3 1.8 1.2 3.2 <0.13 6.2 <0.13 16.7 10.3 NR NR NR NR NR 09/19/16 3.1 2.5 41.6 4.1 <0.25 36.1 8.1 4.8 19.5 <0.25 22.7 <0.25 2.8 39.3 NR NR NR NR NR MW-6 MW-7 MW-8 Page 3 of 12 EPA Method 504.1 EPA Method 6010B Well ID DateCollected1 600 600 500 20 6 70 70 70 70 70 70 400 400 0.02 15 400 700 200 5,000 260,000 84,500 85,500 20,000 6,000 6,900 8,500 25,000 70,000 30,000 70,000 28,500 25,000 50 15,000 NS NS NS MADEP Method VPH C9-C12 AliphaticsLeadDate : 05/21/18 EPA Method 6200B GCL (mg/l)1,3,5-Trimethylbenzenen-PropylbenzeneIsopropylbenzene2L Standard (mg/l)XylenesStyreneEDBNaphthalene1,2,4-TrimethylbenzeneToluene Facility ID #s : 0-017542 & 0-017541 C9-C10 AromaticsContaminant of Concern BenzeneC5-C8 Aliphaticsn-ButylbenzeneTABLE 2 SUMMARY OF GROUND WATER SAMPLE ANALYTICAL RESULTS RAM #1 AND A&A TEXACO (INCIDENT NOs 11941 & 13418)sec-ButylbenzeneIPEEthylbenzeneAnalytical Method MTBE07/12/07 FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP 07/27/09 FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP 05/26/10 1,220 7,170 690 4,280 <6.25 375 <4.50 26.3 28.1 <5.00 140 14.0 J 1,270 508 8.50 72.5 NR NR NR 05/09/11 1,430 7,170 1,020 5,890 <13 352 25.7 J 19.2 J 105 <11 140 15.1 J 1,130 476 NR NR NR NR NR 01/24/12 1,230 5,890 1,090 7,720 <26 501 54.0 J 36.0 J 156 <21 216 <20 1,870 751 NR NR NR NR NR 02/20/13 1,390 8,160 861 4,420 8.3 J 333 16.5 J 11.9 J 53.2 <5.0 73.1 17.3 J 643 285 NR NR NR NR NR 12/04/13 1,590 7,620 1,040 5,130 <10 271 16.4 J 12.3 J 67.5 <10 102 18.5 J 700 269 NR NR NR NR NR 03/25/15 1,610 8,620 1,870 9,970 <41 743 164 115 J 337 <40 549 32.3 J 3,340 1,520 NR NR NR NR NR 09/23/15 1,910 9,540 1,040 4,980 <41 303 <36 <35 54.6 J <40 83.8 J <30 674 282 NR NR NR NR NR 03/29/16 728 3,250 529 2,710 <13 208 16.8 J <13 51.2 <13 73.5 <13 578 243 NR NR NR NR NR 09/19/16 1,010 6,170 796 3,620 <13 209 <13 <13 49.5 J <13 78.0 13.1 J 585 227 NR NR NR NR NR 03/09/17 970 5,020 614 3,170 <13 184 <13 <13 23.2 J <13 29.4 J <13 361 137 NR NR NR NR NR 04/30/18 103 1,150 394 2,510 <3.1 122 56.7 50.2 84.1 <3.1 98.0 <3.1 1,100 749 NR NR NR NR NR 07/12/07 FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP 07/27/09 FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP 05/25/10 12,600 111,000 82,400 500,000 5,800 76,900 <360 4,830 12,300 <400 36,100 2,590 317,000 95,200 187 596 NR NR NR 05/09/11 9,530 20,300 2,840 14,320 2,610 666 77.5 J <51 184 J 85.0 J 391 67.5 J 2,920 885 NR NR NR NR NR 01/24/12 FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP 02/20/13 8,560 17,300 2,220 9,950 3,310 551 <50 <50 112 J 114 J 248 J 58.3 J 1,650 492 NR NR NR NR NR 12/04/13 7,840 17,200 2,060 9,530 1,890 633 25.7 14.3 J 107 80.5 228 69.9 1,790 517 NR NR NR NR NR 03/25/15 9,950 19,900 2,200 12,600 1,000 690 26.3 J 16.5 J 118 69.5 220 87.1 1,980 581 NR NR NR NR NR 09/23/15 10,500 23,900 2,320 9,700 926 543 <36 <35 84.8 J 67.5 J 183 85.3 J 1,610 443 NR NR NR NR NR 09/19/16 9,650 22,900 2,200 11,200 336 505 <31 <31 94.4 J 51.2 J 199 76.5 J 1,580 472 NR NR NR NR NR 03/09/17 9,950 21,900 2,270 11,500 479 580 <31 <31 68.5 J 38.9 J 166 79.3 J 1,470 396 NR NR NR NR NR 04/30/18 8,000 22,700 2,020 9,110 395 572 27.4 16.1 J 113 25.3 194 95.8 1,720 489 NR NR NR NR NR MW-10 MW-9 Page 4 of 12 EPA Method 504.1 EPA Method 6010B Well ID DateCollected1 600 600 500 20 6 70 70 70 70 70 70 400 400 0.02 15 400 700 200 5,000 260,000 84,500 85,500 20,000 6,000 6,900 8,500 25,000 70,000 30,000 70,000 28,500 25,000 50 15,000 NS NS NS MADEP Method VPH C9-C12 AliphaticsLeadDate : 05/21/18 EPA Method 6200B GCL (mg/l)1,3,5-Trimethylbenzenen-PropylbenzeneIsopropylbenzene2L Standard (mg/l)XylenesStyreneEDBNaphthalene1,2,4-TrimethylbenzeneToluene Facility ID #s : 0-017542 & 0-017541 C9-C10 AromaticsContaminant of Concern BenzeneC5-C8 Aliphaticsn-ButylbenzeneTABLE 2 SUMMARY OF GROUND WATER SAMPLE ANALYTICAL RESULTS RAM #1 AND A&A TEXACO (INCIDENT NOs 11941 & 13418)sec-ButylbenzeneIPEEthylbenzeneAnalytical Method MTBE07/13/07 <0.500 <0.500 <0.500 <1.00 <0.500 <5.00 <0.500 <0.500 <0.500 <0.500 <0.500 NR <0.500 <0.500 <0.01983 9.11 <100 <100 <100 07/27/09 <0.200 <0.330 <0.670 5.01 <0.330 <1.00 <0.330 <0.330 <1.00 <1.67 <0.330 <0.330 0.346 J <0.330 <0.00954 16.8 <100 <100 <100 05/26/10 2.52 <1.00 0.191 J 1.57 <0.250 <0.500 0.456 J 0.722 J <0.150 <0.200 0.909 J <0.240 1.30 0.947 J <0.00993 20.2 NR NR NR 05/09/11 5.7 <0.13 <0.15 3.1 <0.13 <0.10 0.55 1.7 2.5 <0.11 2.1 <0.10 3.4 2.6 NR NR NR NR NR 01/24/12 1.4 <0.13 <0.15 0.66 J <0.13 <0.10 0.13 J 0.35 J 0.51 <0.11 0.42 J <0.10 0.66 0.57 NR NR NR NR NR 02/20/13 2.2 <0.10 <0.10 1.2 J <0.10 <0.15 0.14 J 0.44 J 0.61 <0.10 0.30 J <0.10 1.2 0.94 NR NR NR NR NR 12/03/13 1.4 <0.10 <0.10 <0.22 <0.10 0.19 J <0.10 0.23 J 0.22 J <0.10 <0.10 <0.10 <0.10 0.31 J NR NR NR NR NR 03/25/15 2.8 <0.17 <0.15 2.2 <0.16 <0.12 0.26 J 0.78 0.74 <0.16 0.21 J <0.12 0.86 1.2 NR NR NR NR NR 09/23/15 1.1 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.12 <0.16 <0.16 <0.12 <0.14 0.20 J NR NR NR NR NR 03/29/16 2.8 <0.13 <0.13 1.0 J <0.13 <0.13 0.21 J 0.68 0.43 J <0.13 <0.13 <0.13 0.42 J 1.0 NR NR NR NR NR 09/19/16 1.8 <0.13 <0.13 <0.31 <0.13 <0.13 <0.13 0.22 J <0.13 <0.13 <0.13 <0.13 <0.13 0.28 J NR NR NR NR NR 07/11/07 <0.500 <0.500 <0.500 <1.00 <0.500 <5.00 <0.500 <0.500 <0.500 <0.500 <0.500 NR <0.500 <0.500 <0.01994 12.5 <100 <100 <100 07/27/09 91.7 <0.330 <0.670 8.03 1.13 20.6 <0.330 <0.330 <1.00 <1.67 <0.330 <0.330 <0.330 <0.330 0.0487 5.15 <100 <100 <100 05/26/10 14.3 <1.00 <0.150 2.94 <0.250 4.66 0.359 J 0.323 J <0.150 <0.200 <0.220 <0.240 <0.150 <0.180 <0.00978 8.16 NR NR NR 05/09/11 <0.13 <0.13 <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.11 <0.11 <0.10 <0.10 <0.10 NR NR NR NR NR 01/24/12 0.31 J <0.13 <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.11 <0.11 <0.10 <0.10 <0.10 NR NR NR NR NR 02/20/13 <0.10 <0.10 <0.10 <0.22 <0.10 0.23 J <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 NR NR NR NR NR 12/03/13 <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 NR NR NR NR NR 03/25/15 <0.17 <0.17 <0.15 <0.43 <0.16 0.27 J <0.14 <0.14 <0.12 <0.16 <0.16 <0.12 <0.14 <0.14 NR NR NR NR NR 09/23/15 0.21 J <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.12 <0.16 <0.16 <0.12 <0.14 <0.14 NR NR NR NR NR 03/29/16 1.8 <0.13 <0.13 1.1 J <0.13 4.9 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 NR NR NR NR NR 07/12/07 <0.500 <0.500 <0.500 <1.00 <0.500 <5.00 <0.500 <0.500 <0.500 <0.500 <0.500 NR <0.500 <0.500 <0.02017 89.9 <100 <100 <100 07/27/09 <0.200 <0.330 <0.670 4.86 <0.330 <1.00 <0.330 <0.330 <1.00 <1.67 <0.330 <0.330 <0.330 <0.330 <0.00933 13.0 <100 <100 <100 05/26/10 <0.140 <1.00 <0.150 <0.220 <0.250 <0.500 <0.180 <0.140 <0.150 <0.200 <0.220 <0.240 <0.150 <0.180 <0.00998 28.5 NR NR NR 05/09/11 <0.13 <0.13 <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.11 <0.11 <0.10 <0.10 <0.10 NR NR NR NR NR 01/24/12 <0.13 <0.13 <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.11 <0.11 <0.10 <0.10 <0.10 NR NR NR NR NR 02/20/13 <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 NR NR NR NR NR 12/03/13 <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 NR NR NR NR NR MW-11 MW-13 MW-12 Page 5 of 12 EPA Method 504.1 EPA Method 6010B Well ID DateCollected1 600 600 500 20 6 70 70 70 70 70 70 400 400 0.02 15 400 700 200 5,000 260,000 84,500 85,500 20,000 6,000 6,900 8,500 25,000 70,000 30,000 70,000 28,500 25,000 50 15,000 NS NS NS MADEP Method VPH C9-C12 AliphaticsLeadDate : 05/21/18 EPA Method 6200B GCL (mg/l)1,3,5-Trimethylbenzenen-PropylbenzeneIsopropylbenzene2L Standard (mg/l)XylenesStyreneEDBNaphthalene1,2,4-TrimethylbenzeneToluene Facility ID #s : 0-017542 & 0-017541 C9-C10 AromaticsContaminant of Concern BenzeneC5-C8 Aliphaticsn-ButylbenzeneTABLE 2 SUMMARY OF GROUND WATER SAMPLE ANALYTICAL RESULTS RAM #1 AND A&A TEXACO (INCIDENT NOs 11941 & 13418)sec-ButylbenzeneIPEEthylbenzeneAnalytical Method MTBE07/11/07 <0.500 <0.500 <0.500 <1.00 <0.500 <5.00 <0.500 <0.500 <0.500 <0.500 <0.500 NR <0.500 <0.500 <0.02011 263 <100 <100 <100 07/27/09 <0.200 <0.330 <0.670 <1.33 <0.330 <1.00 <0.330 <0.330 <1.00 <1.67 <0.330 <0.330 <0.330 <0.330 <0.00941 <1.50 <100 <100 <100 05/26/10 <0.140 <1.00 <0.150 <0.220 <0.250 <0.500 <0.180 <0.140 <0.150 <0.200 <0.220 <0.240 <0.150 <0.180 <0.00990 26.7 NR NR NR 05/09/11 <0.13 <0.13 <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.11 <0.11 <0.10 <0.10 <0.10 NR NR NR NR NR 01/24/12 <0.13 0.50 0.19 J 0.95 J <0.13 0.18 J <0.10 <0.10 <0.10 <0.11 <0.11 <0.10 0.36 J 0.14 J NR NR NR NR NR 02/20/13 <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 NR NR NR NR NR 12/03/13 <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 NR NR NR NR NR 03/25/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.12 <0.16 <0.16 <0.12 <0.14 <0.14 NR NR NR NR NR 09/23/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.12 <0.16 <0.16 <0.12 <0.14 <0.14 NR NR NR NR NR 07/12/07 <0.500 <0.500 <0.500 <1.00 <0.500 <5.00 <0.500 <0.500 <0.500 <0.500 <0.500 NR <0.500 <0.500 <0.01989 14.1 <100 <100 <100 07/28/09 <0.200 <0.330 <0.670 4.86 <0.330 <1.00 <0.330 <0.330 <1.00 <1.67 <0.330 <0.330 <0.330 <0.330 <0.00936 3.30 <100 <100 <100 05/26/10 <0.140 <1.00 <0.150 <0.220 <0.250 <0.500 <0.180 <0.140 <0.150 <0.200 <0.220 <0.240 <0.150 <0.180 <0.0101 19.3 NR NR NR 05/09/11 <0.13 <0.13 <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.11 <0.11 <0.10 <0.10 <0.10 NR NR NR NR NR 01/24/12 <0.13 <0.13 <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.11 <0.11 <0.10 <0.10 <0.10 NR NR NR NR NR 02/20/13 <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 NR NR NR NR NR 12/03/13 <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 NR NR NR NR NR 07/13/07 1,330 528 430 518 101 90.8 12.7 3.72 34.8 7.51 42.9 NR 268 115 2.817 18.1 5,640 1,540 1,210 07/27/09 732 794 242 572 38.9 67.8 <3.30 <3.30 15.8 J <16.7 21.7 16.2 164 56.8 1.00 24.9 2,610 752 1,050 05/26/10 47.6 53.2 21.1 82.9 2.25 7.41 <0.180 0.143 J <0.150 0.545 J 1.79 0.294 J 15.3 7.51 0.330 48.2 NR NR NR 05/09/11 418 253 104 294.2 14.5 59.9 <1.0 <1.0 7.9 3.4 J 8.2 <1.0 113 55.2 NR NR NR NR NR 01/24/12 1,730 3,680 607 3,011 38.1 J 168 <10 <10 42.7 J <0.11 48.1 J <10 529 191 NR NR NR NR NR 02/20/13 0.34 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 NR NR NR NR NR 12/04/13 526 643 112 606 14.1 48.2 <2.5 <2.5 7.5 J <2.5 10.8 J <2.5 98.4 22.2 NR NR NR NR NR 03/25/15 19.8 2.3 0.71 12.6 0.23 J 2.0 <0.14 <0.14 0.29 J <0.16 <0.16 <0.12 1.7 <0.14 NR NR NR NR NR 09/19/16 40.3 1.5 <0.13 13.2 2.4 1.8 <0.13 <0.13 0.86 0.57 0.35 J <0.13 2.1 <0.13 NR NR NR NR NR 03/09/17 9.0 1.0 0.63 2.2 0.29 J 1.3 <0.13 <0.13 0.31 J <0.13 0.20 J <0.13 0.69 0.18 J NR NR NR NR NR MW-15 MW-14 MW-16A Page 6 of 12 EPA Method 504.1 EPA Method 6010B Well ID DateCollected1 600 600 500 20 6 70 70 70 70 70 70 400 400 0.02 15 400 700 200 5,000 260,000 84,500 85,500 20,000 6,000 6,900 8,500 25,000 70,000 30,000 70,000 28,500 25,000 50 15,000 NS NS NS MADEP Method VPH C9-C12 AliphaticsLeadDate : 05/21/18 EPA Method 6200B GCL (mg/l)1,3,5-Trimethylbenzenen-PropylbenzeneIsopropylbenzene2L Standard (mg/l)XylenesStyreneEDBNaphthalene1,2,4-TrimethylbenzeneToluene Facility ID #s : 0-017542 & 0-017541 C9-C10 AromaticsContaminant of Concern BenzeneC5-C8 Aliphaticsn-ButylbenzeneTABLE 2 SUMMARY OF GROUND WATER SAMPLE ANALYTICAL RESULTS RAM #1 AND A&A TEXACO (INCIDENT NOs 11941 & 13418)sec-ButylbenzeneIPEEthylbenzeneAnalytical Method MTBE07/12/07 3,790 6,640 1,210 4,820 109 426 31.2 7.35 69.6 3.20 135 NR 1,030 311 13.41 139 13,900 4,650 4,080 07/27/09 6,840 14,800 1,750 6,250 <33.0 518 <33.0 <33.0 <100 <167 149 168 1,210 344 13.3 160 9,840 3,710 3,940 05/26/10 8.02 7.77 2.18 8.02 <0.250 0.809 J <0.180 <0.140 <0.150 <0.200 0.233 J <0.240 1.11 0.366 J <0.00995 275 NR NR NR 05/09/11 1,250 2,290 440 2,360 25.6 110 <2.0 <2.0 18.8 <2.1 31.2 4.9 J 314 86.9 NR NR NR NR NR 01/24/12 1,790 11,900 918 6,090 54.8 J 318 <25 <26 37.4 J <27 68.3 J <25 799 227 NR NR NR NR NR 02/20/13 47.6 161 39.0 149 5.6 13.8 0.25 J 0.17 J 2.0 <0.10 3.4 0.23 J 18.2 4.9 NR NR NR NR NR 12/03/13 904 7,180 1,190 5,480 <25 311 <25 <25 39.5 J <25 100 J <25 651 195 NR NR NR NR NR 03/25/15 26.0 22.0 7.2 35.8 0.20 J 7.7 <0.14 <0.14 1.1 <0.16 1.0 <0.12 4.8 0.50 NR NR NR NR NR 09/23/15 763 9,200 1,510 6,860 12.0 J 448 8.3 J <6.9 58.8 <8.0 120 26.4 1,180 317 NR NR NR NR NR 03/29/16 29.3 95.2 32.1 131 0.87 29.9 0.52 0.33 J 3.0 <0.13 5.9 0.20 J 33.0 9.3 NR NR NR NR NR 09/19/16 482 4,390 780 3,630 11.2 262 5.7 3.9 36.0 <0.13 60.6 9.2 617 179 NR NR NR NR NR 03/09/17 279 1,650 661 2,910 3.5 J 233 3.1 J 2.4 J 22.5 <1.3 42.0 10.2 453 132 NR NR NR NR NR 04/30/18 14.1 70.7 E 28.1 114 0.57 10.3 0.26 J 0.17 J 1.7 <0.13 3.1 0.25 J 18.1 3.9 NR NR NR NR NR 07/12/07 <0.500 <0.500 <0.500 <1.00 <0.500 <5.00 <0.500 <0.500 <0.500 <0.500 <0.500 NR <0.500 <0.500 <0.01966 9.10 <100 <100 <100 07/27/09 <0.200 <0.330 <0.670 <1.33 <0.330 <1.00 <0.330 <0.330 <1.00 <1.67 <0.330 <0.330 <0.330 <0.330 <0.00931 31.6 <100 <100 <100 05/26/10 <0.140 <1.00 <0.150 <0.220 <0.250 <0.500 <0.180 <0.140 <0.150 <0.200 <0.220 <0.240 <0.150 <0.180 <0.00962 61.4 NR NR NR 05/09/11 <0.13 <0.13 <0.15 <0.30 <0.13 0.17 J <0.10 <0.10 <0.10 <0.11 <0.11 <0.10 <0.10 <0.10 NR NR NR NR NR 01/24/12 <0.13 <0.13 <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.11 <0.11 <0.10 <0.10 <0.10 NR NR NR NR NR 02/20/13 0.63 <0.10 <0.10 0.44 J <0.10 <0.15 <0.10 0.14 J 0.22 J <0.10 0.18 J <0.10 0.26 J 0.22 J NR NR NR NR NR 12/03/13 0.39 J <0.10 <0.10 <0.22 <0.10 <0.15 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 0.16 J 0.14 J NR NR NR NR NR 03/25/15 1.0 <0.17 <0.15 0.63 J <0.16 <0.12 <0.14 0.21 J 0.32 J <0.16 <0.16 <0.12 0.74 0.56 NR NR NR NR NR 09/23/15 0.22 J <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.12 <0.16 <0.16 <0.12 <0.14 <0.14 NR NR NR NR NR 07/12/07 <0.500 <0.500 <0.500 <1.00 <0.500 <5.00 <0.500 <0.500 <0.500 <0.500 <0.500 NR <0.500 <0.500 <0.01977 <5.00 <100 <100 <100 07/28/09 <0.200 <0.330 <0.670 4.87 <0.330 <1.00 <0.330 <0.330 <1.00 <1.67 <0.330 <0.330 <0.330 <0.330 <0.00933 <1.50 <100 <100 <100 05/25/10 <0.140 <1.00 <0.150 <0.220 <0.250 <0.500 <0.180 <0.140 <0.150 <0.200 <0.220 <0.240 <0.150 <0.180 <0.00966 <1.50 NR NR NR 05/09/11 <0.13 <0.13 <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.11 <0.11 <0.10 <0.10 <0.10 NR NR NR NR NR 01/24/12 <0.13 <0.13 <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.11 <0.11 <0.10 <0.10 <0.10 NR NR NR NR NR 02/20/13 <0.10 0.14 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 NR NR NR NR NR 12/04/13 <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 NR NR NR NR NR 03/25/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.12 <0.16 <0.16 <0.12 <0.14 <0.14 NR NR NR NR NR 09/23/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.12 <0.16 <0.16 <0.12 <0.14 <0.14 NR NR NR NR NR MW-17A MWD-19 MW-18A Page 7 of 12 EPA Method 504.1 EPA Method 6010B Well ID DateCollected1 600 600 500 20 6 70 70 70 70 70 70 400 400 0.02 15 400 700 200 5,000 260,000 84,500 85,500 20,000 6,000 6,900 8,500 25,000 70,000 30,000 70,000 28,500 25,000 50 15,000 NS NS NS MADEP Method VPH C9-C12 AliphaticsLeadDate : 05/21/18 EPA Method 6200B GCL (mg/l)1,3,5-Trimethylbenzenen-PropylbenzeneIsopropylbenzene2L Standard (mg/l)XylenesStyreneEDBNaphthalene1,2,4-TrimethylbenzeneToluene Facility ID #s : 0-017542 & 0-017541 C9-C10 AromaticsContaminant of Concern BenzeneC5-C8 Aliphaticsn-ButylbenzeneTABLE 2 SUMMARY OF GROUND WATER SAMPLE ANALYTICAL RESULTS RAM #1 AND A&A TEXACO (INCIDENT NOs 11941 & 13418)sec-ButylbenzeneIPEEthylbenzeneAnalytical Method MTBE07/12/07 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 07/27/09 <0.200 <0.330 <0.670 <1.33 1.00 <1.00 <0.330 <0.330 <1.00 <1.67 <0.330 <0.330 <0.330 <0.330 <0.00938 31.2 <100 <100 <100 05/26/10 <0.140 <1.00 <0.150 <0.220 <0.250 <0.500 <0.180 <0.140 <0.150 <0.200 <0.220 <0.240 <0.150 <0.180 <0.00981 26.8 NR NR NR 05/09/11 <0.13 <0.13 <0.15 <0.30 0.15 J <0.10 <0.10 <0.10 <0.10 <0.11 <0.11 <0.10 <0.10 <0.10 NR NR NR NR NR 01/24/12 <0.13 <0.13 <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.11 <0.11 <0.10 <0.10 <0.10 NR NR NR NR NR 02/20/13 <0.10 <0.10 <0.10 <0.22 <0.10 0.25 J <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 NR NR NR NR NR 12/04/13 <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 NR NR NR NR NR 03/25/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.12 <0.16 <0.16 <0.12 <0.14 <0.14 NR NR NR NR NR 09/23/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.12 <0.16 <0.16 <0.12 <0.14 <0.14 NR NR NR NR NR 03/29/16 <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 NR NR NR NR NR 07/27/09 2,300 1,390 331 1,030 498 33.3 <4.12 <4.12 23.3 J <20.9 39.2 22.5 233 82.2 11.0 86.3 1,370 781 1,140 05/26/10 11.6 3.37 0.780 J 3.85 83.6 <0.500 <0.180 <0.140 <0.150 3.48 <0.220 <0.240 0.847 J 0.315 J 0.431 19.8 NR NR NR 05/09/11 24.9 14.5 0.27 J 14.8 49.0 0.64 <0.10 <0.10 <0.10 3.3 <0.11 <0.10 0.50 0.95 NR NR NR NR NR 01/24/12 2,280 588 215 1,144 825 67.3 <5.0 <5.1 11.3 J 48.0 10.0 J 7.3 J 222 67.6 NR NR NR NR NR 02/20/13 686 130 5.9 266 377 34.4 <1.0 <1.0 <1.0 13.9 <1.0 <1.0 18.9 27.2 NR NR NR NR NR 12/04/13 1,770 280 168 735 418 20.1 0.52 0.84 15.4 27.6 16.8 6.3 158 56.1 NR NR NR NR NR 03/25/15 1,180 989 102 843 406 55.1 <3.6 <3.5 4.2 J 9.5 J 4.7 J 4.6 J 117 68.7 NR NR NR NR NR 09/23/15 361 20.8 9.5 105 130 21.2 <1.4 <1.4 3.3 J 3.0 J 3.2 J <1.2 29.3 14.9 NR NR NR NR NR 03/29/16 2.0 0.35 J 0.16 J 2.1 109 0.60 <0.13 <0.13 <0.13 0.55 <0.13 <0.13 0.21 J 0.21 J NR NR NR NR NR 09/19/16 1,900 391 146 533 428 110 2.4 J 2.1 J 21.5 9.3 32.7 8.1 232 94.5 NR NR NR NR NR 03/09/17 291 238 89.5 345 312 21.2 <0.63 <0.63 5.5 5.0 8.9 1.7 J 68.7 33.3 NR NR NR NR NR 04/30/18 180 81.0 14.6 73.1 62.6 17.3 <0.63 <0.63 2.3 J 2.7 1.3 J 1.3 J 12.5 23.4 NR NR NR NR NR 07/27/09 1,560 230 228 197 143 125 <3.30 <3.30 29.3 <16.7 30.0 16.7 103 73.4 0.974 13.0 2,970 842 1,070 05/26/10 30.8 14.5 2.66 11.1 18.7 3.30 <0.180 <0.140 <0.150 2.65 0.652 J <0.240 0.853 J 3.83 0.192 35.2 NR NR NR 05/09/11 11.8 0.34 J 0.34 J 0.15 J 7.0 2.8 <0.10 <0.10 0.65 0.52 0.23 J <0.10 <0.10 0.12 J NR NR NR NR NR 01/24/12 9.5 1.0 8.6 0.33 J 9.9 1.8 <0.10 <0.10 1.0 2.0 0.88 <0.10 <0.10 0.37 J NR NR NR NR NR 02/20/13 125 6.6 18.5 3.0 3.0 29.7 0.33 J 0.55 5.8 0.71 3.5 <0.10 0.65 1.1 NR NR NR NR NR 12/04/13 31.5 2.4 6.5 1.5 1.3 3.8 <0.10 <0.10 0.71 0.17 J 0.82 <0.10 0.12 J 0.57 NR NR NR NR NR 03/25/15 117 18.8 13.7 33.2 8.8 19.0 0.20 J 0.40 J 3.8 0.90 1.5 0.14 J 3.2 1.8 NR NR NR NR NR 09/23/15 243 3.8 41.7 <2.2 14.2 46.1 <0.72 <0.69 5.7 1.5 J 5.3 <0.60 <0.68 <0.68 NR NR NR NR NR 03/29/16 6.6 <0.13 <0.13 <0.31 0.94 1.8 <0.13 <0.13 0.19 J <0.13 <0.13 <0.13 <0.13 <0.13 NR NR NR NR NR 09/19/16 20.6 0.87 2.9 0.31 J 0.94 4.8 <0.13 <0.13 0.48 J <0.13 0.17 J <0.13 <0.13 <0.13 NR NR NR NR NR 03/09/17 <0.13 <0.13 <0.13 <0.25 0.86 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 NR NR NR NR NR 04/30/18 23.5 2.9 5.5 4.9 0.62 2.1 <0.13 <0.13 0.40 J 0.14 J 0.48 J <0.13 0.16 J 0.29 J NR NR NR NR NR MW-20 MW-22 MW-21 Page 8 of 12 EPA Method 504.1 EPA Method 6010B Well ID DateCollected1 600 600 500 20 6 70 70 70 70 70 70 400 400 0.02 15 400 700 200 5,000 260,000 84,500 85,500 20,000 6,000 6,900 8,500 25,000 70,000 30,000 70,000 28,500 25,000 50 15,000 NS NS NS MADEP Method VPH C9-C12 AliphaticsLeadDate : 05/21/18 EPA Method 6200B GCL (mg/l)1,3,5-Trimethylbenzenen-PropylbenzeneIsopropylbenzene2L Standard (mg/l)XylenesStyreneEDBNaphthalene1,2,4-TrimethylbenzeneToluene Facility ID #s : 0-017542 & 0-017541 C9-C10 AromaticsContaminant of Concern BenzeneC5-C8 Aliphaticsn-ButylbenzeneTABLE 2 SUMMARY OF GROUND WATER SAMPLE ANALYTICAL RESULTS RAM #1 AND A&A TEXACO (INCIDENT NOs 11941 & 13418)sec-ButylbenzeneIPEEthylbenzeneAnalytical Method MTBE07/27/09 <0.200 <0.330 <0.670 4.92 <0.330 <1.00 <0.330 <0.330 <1.00 <1.67 <0.330 <0.330 <0.330 <0.330 <0.00926 71.4 <100 <100 <100 05/26/10 <0.140 <1.00 <0.150 <0.220 <0.250 <0.500 <0.180 <0.140 <0.150 <0.200 <0.220 <0.240 <0.150 <0.180 <0.00986 191 NR NR NR 05/09/11 <0.13 <0.13 <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.11 <0.11 <0.10 <0.10 <0.10 NR NR NR NR NR 01/24/12 <0.13 <0.13 <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.11 <0.11 <0.10 <0.10 <0.10 NR NR NR NR NR 02/20/13 605 703 158 606 18.9 76.5 1.1 1.2 11.6 3.9 11.9 1.6 130 66.3 NR NR NR NR NR 12/04/13 0.14 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 NR NR NR NR NR 03/25/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.12 <0.16 <0.16 <0.12 <0.14 <0.14 NR NR NR NR NR 03/29/16 <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 NR NR NR NR NR 09/19/16 <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 NR NR NR NR NR 07/28/09 <0.200 <0.330 <0.670 <1.33 <0.330 <1.00 <0.330 <0.330 <1.00 <1.67 <0.330 <0.330 <0.330 <0.330 <0.00931 145 <100 <100 <100 05/26/10 <0.140 <1.00 <0.150 <0.220 <0.250 <0.500 <0.180 <0.140 <0.150 <0.200 <0.220 <0.240 <0.150 <0.180 <0.0101 411 NR NR NR 05/09/11 <0.13 <0.13 <0.15 <0.30 0.15 J <0.10 <0.10 <0.10 <0.10 <0.11 <0.11 <0.10 <0.10 <0.10 NR NR NR NR NR 01/24/12 <0.13 <0.13 <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.11 <0.11 <0.10 <0.10 <0.10 NR NR NR NR NR 02/20/13 <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 NR NR NR NR NR 12/03/13 <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 NR NR NR NR NR 07/27/09 FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP 05/25/10 174 1,420 218 2,290 <25.0 264 <18 18.6 J <15.0 <20.0 63.3 J <24.0 697 254 2.06 36.9 NR NR NR 05/09/11 372 3,760 291 3,050 <13 174 <10 <10 25.8 J <11 34.1 J <10 602 243 NR NR NR NR NR 01/24/12 50.7 528 78.6 1,051 <2.6 179 7.1 J 6.4 J 15.7 <2.1 20.6 <2.0 419 252 NR NR NR NR NR 02/20/13 28.5 251 60.8 329 0.20 J 49.3 1.8 2.3 10.0 <0.10 13.7 0.60 106 51.7 NR NR NR NR NR 12/04/13 424 6,590 395 2,980 <2.0 405 8.9 J 8.7 J 45.8 <2.0 57.6 9.1 J 870 282 NR NR NR NR NR 03/25/15 342 4,630 309 3,200 <16 308 <14 <14 28.6 J <16 40.3 J <12 593 287 NR NR NR NR NR 09/23/15 441 9,620 548 4,740 <41 300 <36 <35 <30 <40 45.0 J <30 633 269 NR NR NR NR NR 07/12/07 <0.500 <0.500 <0.500 <1.00 <0.500 <5.00 <0.500 <0.500 <0.500 <0.500 <0.500 NR <0.500 <0.500 <0.01983 8.40 <100 <100 <100 07/28/09 <0.400 0.959 J <1.34 14.6 <0.660 <2.00 <0.660 <0.660 <2.00 <3.34 <0.660 <0.660 6.11 2.11 <0.00941 16.8 <100 <100 <100 05/25/10 <0.140 <1.00 <0.150 <0.220 <0.250 <0.500 <0.180 <0.140 <0.150 <0.200 <0.220 <0.240 <0.150 <0.180 <0.00975 40.4 NR NR NR 05/09/11 <0.13 <0.13 <0.15 <0.30 <0.13 0.36 J <0.10 <0.10 <0.10 <0.11 <0.11 <0.10 <0.10 <0.10 NR NR NR NR NR 01/24/12 <0.13 <0.13 <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.11 <0.11 <0.10 <0.10 <0.10 NR NR NR NR NR 02/20/13 0.41 J <0.10 <0.10 <0.22 <0.10 7.3 0.12 J 0.58 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 NR NR NR NR NR 12/04/13 <0.10 <0.10 <0.10 <0.22 <0.10 0.39 J <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 NR NR NR NR NR 03/25/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.12 <0.16 <0.16 <0.12 <0.14 <0.14 NR NR NR NR NR 09/23/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.12 <0.16 <0.16 <0.12 <0.14 <0.14 NR NR NR NR NR MW-24 RW-1 AMW-1 MW-23 Page 9 of 12 EPA Method 504.1 EPA Method 6010B Well ID DateCollected1 600 600 500 20 6 70 70 70 70 70 70 400 400 0.02 15 400 700 200 5,000 260,000 84,500 85,500 20,000 6,000 6,900 8,500 25,000 70,000 30,000 70,000 28,500 25,000 50 15,000 NS NS NS MADEP Method VPH C9-C12 AliphaticsLeadDate : 05/21/18 EPA Method 6200B GCL (mg/l)1,3,5-Trimethylbenzenen-PropylbenzeneIsopropylbenzene2L Standard (mg/l)XylenesStyreneEDBNaphthalene1,2,4-TrimethylbenzeneToluene Facility ID #s : 0-017542 & 0-017541 C9-C10 AromaticsContaminant of Concern BenzeneC5-C8 Aliphaticsn-ButylbenzeneTABLE 2 SUMMARY OF GROUND WATER SAMPLE ANALYTICAL RESULTS RAM #1 AND A&A TEXACO (INCIDENT NOs 11941 & 13418)sec-ButylbenzeneIPEEthylbenzeneAnalytical Method MTBE07/11/07 46.8 289 300 1,870 <2.50 140 43.0 6.90 34.1 <2.50 41.2 NR 698 235 0.6723 <5.00 10,200 3,680 3,750 07/28/09 FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP 05/25/10 332 863 838 6,900 <100 2,160 <72.0 102 J <60 <80 309 <96.0 8,590 2,660 2.03 10 NR NR NR 05/09/11 141 354 277 1,730 <1.3 183 25.1 11.4 35.0 <1.1 48.1 <1.0 716 339 NR NR NR NR NR 01/24/12 179 340 263 1,938 <2.6 201 21.4 10.4 39.0 <2.1 50.5 <2.0 992 375 NR NR NR NR NR 02/20/13 18.6 27.0 10.8 727 <2.0 68.6 <2.0 2.6 J 3.2 J <2.0 2.9 J <2.0 502 183 NR NR NR NR NR 12/04/13 22.8 110 88.8 1,360 <2.0 96.6 <2.0 2.5 J 9.7 J <2.0 11.4 <2.0 517 150 NR NR NR NR NR 03/25/15 20.9 242 364 2,230 <4.1 172 8.4 J 5.9 J 49.0 <4.0 77.0 <3.0 1,060 395 NR NR NR NR NR 09/23/15 15.0 77.0 176 1,350 <1.6 156 3.4 J <1.4 19.8 <1.6 28.2 <1.2 621 205 NR NR NR NR NR 03/29/16 11.4 84.3 231 1,860 <1.3 214 7.3 5.0 34.8 <1.3 57.1 <1.3 986 366 NR NR NR NR NR 09/19/16 12.6 86.8 275 2,120 <0.13 230 4.0 3.7 27.7 <0.13 30.8 0.59 934 327 NR NR NR NR NR 07/11/07 290 895 548 3,340 <5.00 234 31.7 5.50 49.8 <5.00 78.7 NR 1,000 313 3.989 5.96 13,300 4,800 4,670 07/28/09 144 97.4 70.0 573 <1.32 40.5 <1.32 <1.32 13.3 <6.68 19.5 <1.32 327 110 2.04 9.10 3,910 1,550 1,800 05/25/10 337 828 369 2,450 <50.0 185 J <36.0 <28.0 <30.0 <40.0 52.0 J <48.0 712 237 3.66 7.65 NR NR NR 05/09/11 318 825 191 2,532 <1.3 148 9.7 5.2 23.0 <1.1 30.6 <1.0 753 224 NR NR NR NR NR 01/24/12 208 363 60.2 790 <1.3 33.6 8.6 5.5 12.5 1.2 J 14.6 <1.0 364 139 NR NR NR NR NR 02/20/13 80.3 251 61.2 1,000 <0.10 41.3 3.7 2.8 9.9 <0.10 17.1 <0.10 354 118 NR NR NR NR NR 12/04/13 7.8 13.3 3.2 186 <0.20 7.2 <0.20 1.1 1.4 <0.20 1.3 <0.20 96.4 32.4 NR NR NR NR NR 03/25/15 374 774 310 3,480 <4.1 149 4.2 J 3.6 J 25.2 <4.0 33.6 <3.0 1,120 348 NR NR NR NR NR 09/23/15 79.7 17.5 20.4 605 <1.6 49.2 <1.4 1.4 J 6.9 <1.6 7.0 <1.2 417 130 NR NR NR NR NR 03/29/16 450 700 266 2,970 <1.3 182 3.4 J 2.9 J 23.5 <1.3 30.3 2.3 J 1,130 318 NR NR NR NR NR 09/19/16 133 45.9 60.3 1,020 <0.13 131 3.2 2.7 20.5 <0.13 22.6 0.46 J 560 184 NR NR NR NR NR 07/11/07 1,710 4,750 621 5,100 <5.00 303 34.8 6.40 41.2 <5.00 60.3 NR 1,070 345 48.30 74.1 14,500 5,100 4,270 07/28/09 FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP 05/25/10 820 3,300 564 4,580 <25.0 492 251 27.9 J <15.0 <20.0 69.2 J <24.0 1,790 582 32.4 19.4 NR NR NR 05/09/11 777 2,240 362 2,812 <6.5 173 9.1 J <5.1 22.2 J <5.4 27.2 <5.0 625 197 NR NR NR NR NR 01/24/12 FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP FP 02/20/13 176 473 102 1,020 <0.10 47.5 5.8 3.5 9.7 <0.10 14.0 1.2 301 137 NR NR NR NR NR 12/04/13 485 1,670 270 2,910 <2.0 183 7.5 J 5.4 J 21.3 <2.0 25.1 2.9 J 746 206 NR NR NR NR NR 03/25/15 1,030 2,010 308 3,040 <8.2 232 8.6 J <6.9 24.1 J <8.0 34.1 <6.0 705 251 NR NR NR NR NR 09/23/15 1,210 3,460 424 4,010 <16 268 <14 <14 15.8 J <16 18.1 J <12 645 193 NR NR NR NR NR 03/29/16 1,300 1,980 186 2,160 <3.1 181 4.5 J 3.3 J 10.9 J <3.1 11.9 J <3.1 423 149 NR NR NR NR NR 09/19/16 1,720 4,680 611 5,480 <2.5 344 3.5 J 3.0 J 20.6 <2.5 25.7 7.7 J 732 251 NR NR NR NR NR 03/09/17 886 2,210 338 3,200 <6.3 180 <6.3 <6.3 10.6 J <6.3 12.5 J <6.3 539 162 NR NR NR NR NR 04/30/18 496 861 141 1,870 <3.1 328 22.4 11.4 J 20.8 <3.1 27.0 <3.1 942 354 NR NR NR NR NR AMW-4 AMW-3 AMW-2 Page 10 of 12 EPA Method 504.1 EPA Method 6010B Well ID DateCollected1 600 600 500 20 6 70 70 70 70 70 70 400 400 0.02 15 400 700 200 5,000 260,000 84,500 85,500 20,000 6,000 6,900 8,500 25,000 70,000 30,000 70,000 28,500 25,000 50 15,000 NS NS NS MADEP Method VPH C9-C12 AliphaticsLeadDate : 05/21/18 EPA Method 6200B GCL (mg/l)1,3,5-Trimethylbenzenen-PropylbenzeneIsopropylbenzene2L Standard (mg/l)XylenesStyreneEDBNaphthalene1,2,4-TrimethylbenzeneToluene Facility ID #s : 0-017542 & 0-017541 C9-C10 AromaticsContaminant of Concern BenzeneC5-C8 Aliphaticsn-ButylbenzeneTABLE 2 SUMMARY OF GROUND WATER SAMPLE ANALYTICAL RESULTS RAM #1 AND A&A TEXACO (INCIDENT NOs 11941 & 13418)sec-ButylbenzeneIPEEthylbenzeneAnalytical Method MTBE07/11/07 <0.500 <0.500 <0.500 <1.00 <0.500 <5.00 <0.500 <0.500 <0.500 <0.500 <0.500 NR <0.500 <0.500 <0.01983 <5.00 <100 <100 <100 07/28/09 <0.200 <0.330 <0.670 <1.33 <0.330 <1.00 <0.330 <0.330 <1.00 <1.67 <0.330 <0.330 <0.330 <0.330 <0.00931 5.43 <100 <100 <100 05/25/10 <0.140 <1.00 <0.150 <0.220 <0.250 <0.500 <0.180 <0.140 <0.150 <0.200 <0.220 <0.240 <0.150 <0.180 <0.00966 <1.50 NR NR NR 05/09/11 <0.13 <0.13 <0.15 <0.30 <0.13 0.15 J <0.10 <0.10 <0.10 <0.11 <0.11 <0.10 <0.10 <0.10 NR NR NR NR NR 01/24/12 <0.13 <0.13 <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.11 <0.11 <0.10 <0.10 <0.10 NR NR NR NR NR 02/20/13 <0.10 <0.10 <0.10 <0.22 <0.10 <0.15 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 0.14 J <0.10 NR NR NR NR NR 12/04/13 <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 NR NR NR NR NR 03/25/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.12 <0.16 <0.16 <0.12 <0.14 <0.14 NR NR NR NR NR 09/23/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.12 <0.16 <0.16 <0.12 <0.14 <0.14 NR NR NR NR NR 07/11/07 <0.500 <0.500 0.710 5.35 <0.500 <5.00 9.12 1.57 3.85 <0.500 7.35 NR 88.3 22.3 <0.02000 10.7 1,210 282 451 07/28/09 6.00 1.40 1.18 J 12.3 <0.330 <1.00 <0.330 1.45 1.75 J <1.67 3.00 <0.330 54.2 27.5 0.0124 J 3.92 1,050 272 242 05/25/10 1.53 J <5.00 <0.750 3.53 J <1.25 <2.50 <0.900 0.724 J <0.750 <1.00 1.22 J <1.20 12.2 8.54 <0.0100 4.89 NR NR NR 05/09/11 <0.13 <0.13 <0.15 1.53 <0.13 0.12 J 0.65 0.40 J 0.30 J <0.11 0.50 <0.10 6.0 4.0 NR NR NR NR NR 01/24/12 1.6 0.52 0.54 5.8 <0.13 <0.10 0.23 J 0.25 J 0.45 J <0.11 0.82 <0.10 7.9 10.0 NR NR NR NR NR 02/20/13 0.18 J 0.19 J <0.10 1.8 <0.10 <0.15 0.12 J 0.11 J <0.10 <0.10 <0.10 <0.10 2.9 3.1 NR NR NR NR NR 12/04/13 <0.10 <0.10 <0.10 0.38 J <0.10 <0.15 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 0.25 J 0.55 NR NR NR NR NR 03/25/15 1.3 0.53 1.9 3.2 <0.16 0.23 J 0.71 0.61 0.92 <0.16 0.71 <0.12 4.5 1.3 NR NR NR NR NR 09/23/15 0.30 J <0.17 0.16 J 1.1 J <0.16 <0.12 0.28 J 0.22 J 0.20 J <0.16 <0.16 <0.12 5.5 0.64 NR NR NR NR NR 03/29/16 1.2 0.75 1.8 4.2 <0.13 0.77 1.3 0.94 1.3 <0.13 0.97 <0.13 11.2 3.4 NR NR NR NR NR 07/12/07 <0.500 <0.500 <0.500 <1.00 5.49 <5.00 <0.500 <0.500 <0.500 <0.500 <0.500 NR <0.500 <0.500 <0.01983 22.9 <100 <100 <100 07/27/09 <0.200 <0.330 <0.670 4.88 44.3 <1.00 <0.330 <0.330 <1.00 <1.67 <0.330 <0.330 <0.330 <0.330 <0.00933 25.3 <100 <100 <100 05/26/10 <0.140 <1.00 <0.150 <0.220 0.364 J <0.500 <0.180 <0.140 <0.150 <0.200 <0.220 <0.240 <0.150 <0.180 <0.0100 34.6 NR NR NR 05/09/11 <0.13 <0.13 <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.11 <0.11 <0.10 <0.10 <0.10 NR NR NR NR NR 01/24/12 <0.13 <0.13 <0.15 <0.30 1.3 <0.10 <0.10 <0.10 <0.10 <0.11 <0.11 <0.10 <0.10 <0.10 NR NR NR NR NR 02/20/13 <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 NR NR NR NR NR 12/04/13 0.15 J <0.10 <0.10 <0.22 2.7 0.41 J <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 <0.10 NR NR NR NR NR 03/25/15 <0.17 <0.17 <0.15 <0.43 0.99 <0.12 <0.14 <0.14 <0.12 <0.16 <0.16 <0.12 <0.14 <0.14 NR NR NR NR NR 09/23/15 0.73 <0.17 <0.15 <0.43 31.7 1.8 <0.14 <0.14 <0.12 <0.16 <0.16 <0.12 <0.14 <0.14 NR NR NR NR NR 03/29/16 <0.13 <0.13 <0.13 <0.31 1.5 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 NR NR NR NR NR AMW-6 AMW-7 AMWD-5 Page 11 of 12 EPA Method 504.1 EPA Method 6010B Well ID DateCollected1 600 600 500 20 6 70 70 70 70 70 70 400 400 0.02 15 400 700 200 5,000 260,000 84,500 85,500 20,000 6,000 6,900 8,500 25,000 70,000 30,000 70,000 28,500 25,000 50 15,000 NS NS NS MADEP Method VPH C9-C12 AliphaticsLeadDate : 05/21/18 EPA Method 6200B GCL (mg/l)1,3,5-Trimethylbenzenen-PropylbenzeneIsopropylbenzene2L Standard (mg/l)XylenesStyreneEDBNaphthalene1,2,4-TrimethylbenzeneToluene Facility ID #s : 0-017542 & 0-017541 C9-C10 AromaticsContaminant of Concern BenzeneC5-C8 Aliphaticsn-ButylbenzeneTABLE 2 SUMMARY OF GROUND WATER SAMPLE ANALYTICAL RESULTS RAM #1 AND A&A TEXACO (INCIDENT NOs 11941 & 13418)sec-ButylbenzeneIPEEthylbenzeneAnalytical Method MTBE07/27/09 <0.200 <0.330 <0.670 4.92 <0.330 <1.00 <0.330 <0.330 <1.00 <1.67 <0.330 <0.330 <0.330 <0.330 <0.00868 153 <100 <100 <100 05/25/10 <0.140 <1.00 <0.150 <0.220 <0.250 <0.500 <0.180 <0.140 <0.150 <0.200 <0.220 <0.240 <0.150 <0.180 <0.00952 50.4 NR NR NR 05/09/11 <0.13 <0.13 <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.11 <0.11 <0.10 <0.10 <0.10 NR NR NR NR NR 01/24/12 <0.13 <0.13 <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.11 <0.11 <0.10 <0.10 <0.10 NR NR NR NR NR 02/20/13 <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 NR NR NR NR NR 12/04/13 <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 NR NR NR NR NR 03/25/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.12 <0.16 <0.16 <0.12 <0.14 <0.14 NR NR NR NR NR 09/23/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.12 <0.16 <0.16 <0.12 <0.14 <0.14 NR NR NR NR NR 05/26/10 <0.140 <1.00 <0.150 <0.220 <0.250 <0.500 <0.180 <0.140 <0.150 <0.200 <0.220 <0.240 <0.150 <0.180 <0.00976 <1.50 NR NR NR 05/09/11 <0.13 <0.13 <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.11 <0.11 <0.10 <0.10 <0.10 NR NR NR NR NR 01/24/12 <0.13 <0.13 <0.15 <0.30 <0.13 <0.10 <0.10 <0.10 <0.10 <0.11 <0.11 <0.10 <0.10 <0.10 NR NR NR NR NR 02/20/13 <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 NR NR NR NR NR 12/04/13 <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 NR NR NR NR NR 03/25/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.12 <0.16 <0.16 <0.12 <0.14 <0.14 NR NR NR NR NR 09/23/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.12 <0.16 <0.16 <0.12 <0.14 <0.14 NR NR NR NR NR WSW-9 09/23/15 <0.17 <0.17 <0.15 <0.43 <0.16 <0.12 <0.14 <0.14 <0.12 <0.16 <0.16 <0.12 <0.14 <0.14 NR NR NR NR NR Notes: • GCL: Gross Contamination Level as specified in T15A NCAC 2L.0202. • <: Less than the report limit specified in the laboratory report. • Concentrations in bold face type exceeded the MACs. • Concentrations in italics exceeded the GCLs. • NS: Not Specified. • FP: Free product. • Other compounds detected that exceeded the MACs in April 2018: chloroform (163 J µg/L in MW-3), EDB (77.2 µg/L in MW-10), o-chlorotoluene (105 µg/L in MW-9), 1,2-dichloroethane (7.4 J µg/L in MW-10 and 5.0 J µg/L in AMW-4 ) and p-isopropyltoluene (135 µg/L in MW-9 and 37.7 µg/L in AMW-4). • For other compounds reported which did not exceed the 2L Standards, refer to the laboratory reports. • 2L Standard: Maximum allowable concentrations (MACs) as specified in T15A NCAC 2L.0202. AMW-8 • Results reported in µg/L; only the most common hydrocarbon constituents or those present at detectable concentrations have been summarized. WSW-1 Page 12 of 12 APPENDIX APPENDIX A Laboratory Report – Ground Water Samples 05/15/18 Technical Report for GRI (Geological Resources Inc.) RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC 13418/11941 SGS Job Number: FA53844 Sampling Date: 04/30/18 Report to: GRI 3502 Hayes Rd Monroe, NC 28110 wlr@geologicalresourcesinc.com; carriekennedy@geologicalresourcesinc.com; jjr@geologicalresourcesinc.com; nml@geologicalresourcesinc.com ATTN: William Regenthall 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 05/15/18 e-Hardcopy 2.0 Automated Report 57 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 57 FA53844 Table of Contents -1- Sections: Section 1: Sample Summary ...................................................................................................3 Section 2: Summary of Hits ....................................................................................................4 Section 3: Sample Results ........................................................................................................8 3.1: FA53844-1: MW-1 ........................................................................................................9 3.2: FA53844-2: MW-2 ........................................................................................................11 3.3: FA53844-3: MW-3 ........................................................................................................13 3.4: FA53844-4: MW-9 ........................................................................................................15 3.5: FA53844-5: MW-10 ......................................................................................................17 3.6: FA53844-6: MW-17A ...................................................................................................19 3.7: FA53844-7: MW-21 ......................................................................................................21 3.8: FA53844-8: MW-22 ......................................................................................................24 3.9: FA53844-9: AMW-4 .....................................................................................................26 Section 4: Misc. Forms ............................................................................................................28 4.1: Chain of Custody ...........................................................................................................29 Section 5: MS Volatiles - QC Data Summaries .....................................................................31 5.1: Method Blank Summary ................................................................................................32 5.2: Blank Spike Summary ...................................................................................................40 5.3: Matrix Spike Summary ..................................................................................................48 5.4: Matrix Spike/Matrix Spike Duplicate Summary ...........................................................50 5.5: Duplicate Summary .......................................................................................................56 123452 of 57 FA53844 SGS North America Inc. Sample Summary GRI (Geological Resources Inc.) Job No:FA53844 RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC Project No: 13418/11941 Sample Collected Matrix Client Number Date Time By Received Code Type Sample ID FA53844-1 04/30/18 11:05 WB 05/01/18 AQ Ground Water MW-1 FA53844-2 04/30/18 11:41 WB 05/01/18 AQ Ground Water MW-2 FA53844-3 04/30/18 11:50 WB 05/01/18 AQ Ground Water MW-3 FA53844-4 04/30/18 11:16 WB 05/01/18 AQ Ground Water MW-9 FA53844-5 04/30/18 11:28 WB 05/01/18 AQ Ground Water MW-10 FA53844-6 04/30/18 11:36 WB 05/01/18 AQ Ground Water MW-17A FA53844-7 04/30/18 10:28 WB 05/01/18 AQ Ground Water MW-21 FA53844-8 04/30/18 10:18 WB 05/01/18 AQ Ground Water MW-22 FA53844-9 04/30/18 12:05 WB 05/01/18 AQ Ground Water AMW-4 3 of 57 FA538441 Summary of Hits Page 1 of 4 Job Number:FA53844 Account:GRI (Geological Resources Inc.) Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC Collected:04/30/18 Lab Sample ID Client Sample ID Result/ Analyte Qual RL MDL Units Method FA53844-1 MW-1 Benzene 1490 25 6.3 ug/l SM 6200B n-Butylbenzene 13.6 J 25 6.3 ug/l SM 6200B sec-Butylbenzene 13.6 J 25 6.3 ug/l SM 6200B Ethylbenzene 1620 25 6.3 ug/l SM 6200B Isopropylbenzene 102 25 6.3 ug/l SM 6200B p-Isopropyltoluene 19.8 J 25 6.3 ug/l SM 6200B Naphthalene 511 25 6.3 ug/l SM 6200B n-Propylbenzene 136 25 6.3 ug/l SM 6200B Styrene 33.1 25 6.3 ug/l SM 6200B Toluene 16500 250 63 ug/l SM 6200B 1,2,4-Trimethylbenzene 1320 25 6.3 ug/l SM 6200B 1,3,5-Trimethylbenzene 410 25 6.3 ug/l SM 6200B m,p-Xylene 6100 500 63 ug/l SM 6200B o-Xylene 2620 250 63 ug/l SM 6200B Xylene (total)8720 750 130 ug/l SM 6200B FA53844-2 MW-2 Benzene 2060 25 6.3 ug/l SM 6200B n-Butylbenzene 20.5 J 25 6.3 ug/l SM 6200B sec-Butylbenzene 12.3 J 25 6.3 ug/l SM 6200B Ethylbenzene 1770 25 6.3 ug/l SM 6200B Isopropylbenzene 100 25 6.3 ug/l SM 6200B p-Isopropyltoluene 14.0 J 25 6.3 ug/l SM 6200B Methyl Tert Butyl Ether 143 25 6.3 ug/l SM 6200B Naphthalene 543 25 6.3 ug/l SM 6200B n-Propylbenzene 165 25 6.3 ug/l SM 6200B Styrene 33.9 25 6.3 ug/l SM 6200B Toluene 15800 250 63 ug/l SM 6200B 1,2,4-Trimethylbenzene 1480 25 6.3 ug/l SM 6200B 1,3,5-Trimethylbenzene 423 25 6.3 ug/l SM 6200B m,p-Xylene 7300 500 63 ug/l SM 6200B o-Xylene 3050 250 63 ug/l SM 6200B Xylene (total)10300 750 130 ug/l SM 6200B FA53844-3 MW-3 Benzene 2710 250 63 ug/l SM 6200B Chloroform 163 J 250 63 ug/l SM 6200B Ethylbenzene 2290 250 63 ug/l SM 6200B Isopropylbenzene 90.5 J 250 63 ug/l SM 6200B Methyl Tert Butyl Ether 480 250 63 ug/l SM 6200B Naphthalene 2780 250 63 ug/l SM 6200B 4 of 57 FA538442 Summary of Hits Page 2 of 4 Job Number:FA53844 Account:GRI (Geological Resources Inc.) Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC Collected:04/30/18 Lab Sample ID Client Sample ID Result/ Analyte Qual RL MDL Units Method n-Propylbenzene 227 J 250 63 ug/l SM 6200B Styrene 110 J 250 63 ug/l SM 6200B Toluene 21200 250 63 ug/l SM 6200B 1,2,4-Trimethylbenzene 2150 250 63 ug/l SM 6200B 1,3,5-Trimethylbenzene 664 250 63 ug/l SM 6200B m,p-Xylene 9010 500 63 ug/l SM 6200B o-Xylene 4010 250 63 ug/l SM 6200B FA53844-4 MW-9 Benzene a 103 13 3.1 ug/l SM 6200B n-Butylbenzene a 56.7 13 3.1 ug/l SM 6200B sec-Butylbenzene a 50.2 13 3.1 ug/l SM 6200B o-Chlorotoluene a 105 13 3.1 ug/l SM 6200B Ethylbenzene a 394 13 3.1 ug/l SM 6200B Isopropylbenzene a 84.1 13 3.1 ug/l SM 6200B p-Isopropyltoluene a 135 13 3.1 ug/l SM 6200B Naphthalene a 122 13 3.1 ug/l SM 6200B n-Propylbenzene a 98.0 13 3.1 ug/l SM 6200B Toluene a 1150 100 25 ug/l SM 6200B 1,2,4-Trimethylbenzene a 1100 13 3.1 ug/l SM 6200B 1,3,5-Trimethylbenzene a 749 13 3.1 ug/l SM 6200B m,p-Xylene a 1490 25 3.1 ug/l SM 6200B o-Xylene a 1020 13 3.1 ug/l SM 6200B Xylene (total) a 2510 38 6.3 ug/l SM 6200B FA53844-5 MW-10 Benzene a 8000 250 63 ug/l SM 6200B n-Butylbenzene 27.4 25 6.3 ug/l SM 6200B sec-Butylbenzene 16.1 J 25 6.3 ug/l SM 6200B o-Chlorotoluene 62.2 25 6.3 ug/l SM 6200B 1,2-Dibromoethane 77.2 25 6.3 ug/l SM 6200B 1,2-Dichloroethane 7.4 J 25 6.3 ug/l SM 6200B Di-Isopropyl Ether 25.3 25 6.3 ug/l SM 6200B Ethylbenzene 2020 25 6.3 ug/l SM 6200B Isopropylbenzene 113 25 6.3 ug/l SM 6200B p-Isopropyltoluene 21.0 J 25 6.3 ug/l SM 6200B Methyl Tert Butyl Ether 395 25 6.3 ug/l SM 6200B Naphthalene 572 25 6.3 ug/l SM 6200B n-Propylbenzene 194 25 6.3 ug/l SM 6200B Styrene 95.8 25 6.3 ug/l SM 6200B Toluene a 22700 250 63 ug/l SM 6200B 1,2,4-Trimethylbenzene 1720 25 6.3 ug/l SM 6200B 1,3,5-Trimethylbenzene 489 25 6.3 ug/l SM 6200B 5 of 57 FA538442 Summary of Hits Page 3 of 4 Job Number:FA53844 Account:GRI (Geological Resources Inc.) Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC Collected:04/30/18 Lab Sample ID Client Sample ID Result/ Analyte Qual RL MDL Units Method m,p-Xylene a 6230 500 63 ug/l SM 6200B o-Xylene a 2870 250 63 ug/l SM 6200B Xylene (total) a 9110 750 130 ug/l SM 6200B FA53844-6 MW-17A Benzene 14.1 0.50 0.13 ug/l SM 6200B n-Butylbenzene 0.26 J 0.50 0.13 ug/l SM 6200B sec-Butylbenzene 0.17 J 0.50 0.13 ug/l SM 6200B Ethylbenzene 28.1 0.50 0.13 ug/l SM 6200B Isopropylbenzene 1.7 0.50 0.13 ug/l SM 6200B p-Isopropyltoluene 0.19 J 0.50 0.13 ug/l SM 6200B Methyl Tert Butyl Ether 0.57 0.50 0.13 ug/l SM 6200B Naphthalene 10.3 0.50 0.13 ug/l SM 6200B n-Propylbenzene 3.1 0.50 0.13 ug/l SM 6200B Styrene 0.25 J 0.50 0.13 ug/l SM 6200B Toluene 70.7 E 0.50 0.13 ug/l SM 6200B 1,2,4-Trimethylbenzene 18.1 0.50 0.13 ug/l SM 6200B 1,3,5-Trimethylbenzene 3.9 0.50 0.13 ug/l SM 6200B m,p-Xylene 77.3 1.0 0.13 ug/l SM 6200B o-Xylene 36.4 0.50 0.13 ug/l SM 6200B Xylene (total)114 1.5 0.25 ug/l SM 6200B FA53844-7 MW-21 Benzene a 180 25 6.3 ug/l SM 6200B o-Chlorotoluene 3.0 2.5 0.63 ug/l SM 6200B Di-Isopropyl Ether 2.7 2.5 0.63 ug/l SM 6200B Ethylbenzene 14.6 2.5 0.63 ug/l SM 6200B Isopropylbenzene 2.3 J 2.5 0.63 ug/l SM 6200B Methyl Tert Butyl Ether 62.6 2.5 0.63 ug/l SM 6200B Naphthalene 17.3 2.5 0.63 ug/l SM 6200B n-Propylbenzene 1.3 J 2.5 0.63 ug/l SM 6200B Styrene 1.3 J 2.5 0.63 ug/l SM 6200B Toluene 81.0 2.5 0.63 ug/l SM 6200B 1,2,4-Trimethylbenzene 12.5 2.5 0.63 ug/l SM 6200B 1,3,5-Trimethylbenzene 23.4 2.5 0.63 ug/l SM 6200B m,p-Xylene 47.6 5.0 0.63 ug/l SM 6200B o-Xylene 25.5 2.5 0.63 ug/l SM 6200B Xylene (total)73.1 7.5 1.3 ug/l SM 6200B FA53844-8 MW-22 Benzene 23.5 0.50 0.13 ug/l SM 6200B Di-Isopropyl Ether 0.14 J 0.50 0.13 ug/l SM 6200B 6 of 57 FA538442 Summary of Hits Page 4 of 4 Job Number:FA53844 Account:GRI (Geological Resources Inc.) Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC Collected:04/30/18 Lab Sample ID Client Sample ID Result/ Analyte Qual RL MDL Units Method Ethylbenzene 5.5 0.50 0.13 ug/l SM 6200B Isopropylbenzene 0.40 J 0.50 0.13 ug/l SM 6200B Methyl Tert Butyl Ether 0.62 0.50 0.13 ug/l SM 6200B Naphthalene 2.1 0.50 0.13 ug/l SM 6200B n-Propylbenzene 0.48 J 0.50 0.13 ug/l SM 6200B Toluene 2.9 0.50 0.13 ug/l SM 6200B 1,2,4-Trimethylbenzene 0.16 J 0.50 0.13 ug/l SM 6200B 1,3,5-Trimethylbenzene 0.29 J 0.50 0.13 ug/l SM 6200B m,p-Xylene 3.9 1.0 0.13 ug/l SM 6200B o-Xylene 1.0 0.50 0.13 ug/l SM 6200B Xylene (total)4.9 1.5 0.25 ug/l SM 6200B FA53844-9 AMW-4 Benzene 496 13 3.1 ug/l SM 6200B n-Butylbenzene 22.4 13 3.1 ug/l SM 6200B sec-Butylbenzene 11.4 J 13 3.1 ug/l SM 6200B 1,2-Dichloroethane 5.0 J 13 3.1 ug/l SM 6200B Ethylbenzene 141 13 3.1 ug/l SM 6200B Isopropylbenzene 20.8 13 3.1 ug/l SM 6200B p-Isopropyltoluene 37.7 13 3.1 ug/l SM 6200B Naphthalene 328 13 3.1 ug/l SM 6200B n-Propylbenzene 27.0 13 3.1 ug/l SM 6200B Toluene 861 13 3.1 ug/l SM 6200B 1,2,4-Trimethylbenzene 942 13 3.1 ug/l SM 6200B 1,3,5-Trimethylbenzene 354 13 3.1 ug/l SM 6200B m,p-Xylene 1180 25 3.1 ug/l SM 6200B o-Xylene 694 13 3.1 ug/l SM 6200B Xylene (total)1870 38 6.3 ug/l SM 6200B (a) Internal standard areas outside method criteria. 7 of 57 FA538442 SGS North America Inc. Sample Results Report of Analysis Orlando, FL Section 3 8 of 57 FA538443 SGS North America Inc. Report of Analysis Page 1 of 2 Client Sample ID:MW-1 Lab Sample ID:FA53844-1 Date Sampled:04/30/18 Matrix:AQ - Ground Water Date Received:05/01/18 Method:SM 6200B Percent Solids:n/a Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 E058058.D 50 05/03/18 12:29 TD n/a n/a VE1957 Run #2 A0213501.D 500 05/09/18 13:16 TD n/a n/a VA2388 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 1490 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 13.6 25 6.3 ug/l J 135-98-8 sec-Butylbenzene 13.6 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 9 of 57 FA5384433.1 SGS North America Inc. Report of Analysis Page 2 of 2 Client Sample ID:MW-1 Lab Sample ID:FA53844-1 Date Sampled:04/30/18 Matrix:AQ - Ground Water Date Received:05/01/18 Method:SM 6200B Percent Solids:n/a Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, 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 1620 25 6.3 ug/l 87-68-3 Hexachlorobutadiene ND 25 6.3 ug/l 98-82-8 Isopropylbenzene 102 25 6.3 ug/l 99-87-6 p-Isopropyltoluene 19.8 25 6.3 ug/l J 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 ND 25 6.3 ug/l 91-20-3 Naphthalene 511 25 6.3 ug/l 103-65-1 n-Propylbenzene 136 25 6.3 ug/l 100-42-5 Styrene 33.1 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 16500 a 250 63 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 1320 25 6.3 ug/l 108-67-8 1,3,5-Trimethylbenzene 410 25 6.3 ug/l 75-01-4 Vinyl Chloride ND 25 6.3 ug/l m,p-Xylene 6100 a 500 63 ug/l 95-47-6 o-Xylene 2620 a 250 63 ug/l 1330-20-7 Xylene (total)8720 a 750 130 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 90%97%70-130% 17060-07-0 1,2-Dichloroethane-D4 92%89%70-130% 2037-26-5 Toluene-D8 104%101%70-130% 460-00-4 4-Bromofluorobenzene 108%98%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 10 of 57 FA5384433.1 SGS North America Inc. Report of Analysis Page 1 of 2 Client Sample ID:MW-2 Lab Sample ID:FA53844-2 Date Sampled:04/30/18 Matrix:AQ - Ground Water Date Received:05/01/18 Method:SM 6200B Percent Solids:n/a Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 E058059.D 50 05/03/18 12:54 TD n/a n/a VE1957 Run #2 A0213502.D 500 05/09/18 13:38 TD n/a n/a VA2388 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 2060 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 20.5 25 6.3 ug/l J 135-98-8 sec-Butylbenzene 12.3 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 11 of 57 FA5384433.2 SGS North America Inc. Report of Analysis Page 2 of 2 Client Sample ID:MW-2 Lab Sample ID:FA53844-2 Date Sampled:04/30/18 Matrix:AQ - Ground Water Date Received:05/01/18 Method:SM 6200B Percent Solids:n/a Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, 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 1770 25 6.3 ug/l 87-68-3 Hexachlorobutadiene ND 25 6.3 ug/l 98-82-8 Isopropylbenzene 100 25 6.3 ug/l 99-87-6 p-Isopropyltoluene 14.0 25 6.3 ug/l J 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 143 25 6.3 ug/l 91-20-3 Naphthalene 543 25 6.3 ug/l 103-65-1 n-Propylbenzene 165 25 6.3 ug/l 100-42-5 Styrene 33.9 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 15800 a 250 63 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 1480 25 6.3 ug/l 108-67-8 1,3,5-Trimethylbenzene 423 25 6.3 ug/l 75-01-4 Vinyl Chloride ND 25 6.3 ug/l m,p-Xylene 7300 a 500 63 ug/l 95-47-6 o-Xylene 3050 a 250 63 ug/l 1330-20-7 Xylene (total)10300 a 750 130 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 94%96%70-130% 17060-07-0 1,2-Dichloroethane-D4 95%87%70-130% 2037-26-5 Toluene-D8 106%102%70-130% 460-00-4 4-Bromofluorobenzene 112%99%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 57 FA5384433.2 SGS North America Inc. Report of Analysis Page 1 of 2 Client Sample ID:MW-3 Lab Sample ID:FA53844-3 Date Sampled:04/30/18 Matrix:AQ - Ground Water Date Received:05/01/18 Method:SM 6200B Percent Solids:n/a Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 E058140.D 500 05/07/18 14:25 TD n/a n/a VE1959 Run #2 a E058063.D 500 05/03/18 14:33 TD n/a n/a VE1957 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 2710 250 63 ug/l 108-86-1 Bromobenzene ND 250 63 ug/l 74-97-5 Bromochloromethane ND 250 63 ug/l 75-27-4 Bromodichloromethane ND 250 63 ug/l 75-25-2 Bromoform ND 250 63 ug/l 104-51-8 n-Butylbenzene ND 250 63 ug/l 135-98-8 sec-Butylbenzene ND 250 63 ug/l 98-06-6 tert-Butylbenzene ND 250 63 ug/l 56-23-5 Carbon Tetrachloride ND 250 63 ug/l 108-90-7 Chlorobenzene ND 250 63 ug/l 75-00-3 Chloroethane ND 250 100 ug/l 67-66-3 Chloroform 163 250 63 ug/l J 95-49-8 o-Chlorotoluene ND 250 63 ug/l 106-43-4 p-Chlorotoluene ND 250 63 ug/l 124-48-1 Dibromochloromethane ND 250 63 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 250 120 ug/l 106-93-4 1,2-Dibromoethane ND 250 63 ug/l 75-71-8 Dichlorodifluoromethane ND 250 100 ug/l 95-50-1 1,2-Dichlorobenzene ND 250 63 ug/l 541-73-1 1,3-Dichlorobenzene ND 250 63 ug/l 106-46-7 1,4-Dichlorobenzene ND 250 63 ug/l 75-34-3 1,1-Dichloroethane ND 250 63 ug/l 107-06-2 1,2-Dichloroethane ND 250 63 ug/l 75-35-4 1,1-Dichloroethylene ND 250 63 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 250 63 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 250 63 ug/l 78-87-5 1,2-Dichloropropane ND 250 63 ug/l 142-28-9 1,3-Dichloropropane ND 250 63 ug/l 594-20-7 2,2-Dichloropropane ND 250 63 ug/l 563-58-6 1,1-Dichloropropene ND 250 63 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 250 63 ug/l 10061-02-6 trans-1,3-Dichloropropene ND 250 63 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 57 FA5384433.3 SGS North America Inc. Report of Analysis Page 2 of 2 Client Sample ID:MW-3 Lab Sample ID:FA53844-3 Date Sampled:04/30/18 Matrix:AQ - Ground Water Date Received:05/01/18 Method:SM 6200B Percent Solids:n/a Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC VOA 6200B List CAS No.Compound Result RL MDL Units Q 108-20-3 Di-Isopropyl Ether ND 250 63 ug/l 100-41-4 Ethylbenzene 2290 250 63 ug/l 87-68-3 Hexachlorobutadiene ND 250 63 ug/l 98-82-8 Isopropylbenzene 90.5 250 63 ug/l J 99-87-6 p-Isopropyltoluene ND 250 63 ug/l 74-83-9 Methyl Bromide ND 250 100 ug/l 74-87-3 Methyl Chloride ND 250 100 ug/l 74-95-3 Methylene Bromide ND 250 63 ug/l 75-09-2 Methylene Chloride ND 1000 500 ug/l 1634-04-4 Methyl Tert Butyl Ether 480 250 63 ug/l 91-20-3 Naphthalene 2780 250 63 ug/l 103-65-1 n-Propylbenzene 227 250 63 ug/l J 100-42-5 Styrene 110 250 63 ug/l J 630-20-6 1,1,1,2-Tetrachloroethane ND 250 63 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 250 63 ug/l 127-18-4 Tetrachloroethylene ND 250 63 ug/l 108-88-3 Toluene 21200 250 63 ug/l 87-61-6 1,2,3-Trichlorobenzene b ND 250 63 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 250 63 ug/l 71-55-6 1,1,1-Trichloroethane ND 250 63 ug/l 79-00-5 1,1,2-Trichloroethane ND 250 63 ug/l 79-01-6 Trichloroethylene ND 250 63 ug/l 75-69-4 Trichlorofluoromethane ND 250 100 ug/l 96-18-4 1,2,3-Trichloropropane ND 250 63 ug/l 95-63-6 1,2,4-Trimethylbenzene 2150 250 63 ug/l 108-67-8 1,3,5-Trimethylbenzene 664 250 63 ug/l 75-01-4 Vinyl Chloride ND 250 63 ug/l m,p-Xylene 9010 500 63 ug/l 95-47-6 o-Xylene 4010 250 63 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 96%95%70-130% 17060-07-0 1,2-Dichloroethane-D4 97%93%70-130% 2037-26-5 Toluene-D8 110%107%70-130% 460-00-4 4-Bromofluorobenzene 116%104%70-130% (a) Confirmation run for internal standard areas. (b) Associated BS recovery outside control limits. 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 57 FA5384433.3 SGS North America Inc. Report of Analysis Page 1 of 2 Client Sample ID:MW-9 Lab Sample ID:FA53844-4 Date Sampled:04/30/18 Matrix:AQ - Ground Water Date Received:05/01/18 Method:SM 6200B Percent Solids:n/a Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 a E058139.D 25 05/07/18 14:04 TD n/a n/a VE1959 Run #2 a E058064.D 200 05/03/18 14:58 TD n/a n/a VE1957 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 103 13 3.1 ug/l 108-86-1 Bromobenzene ND 13 3.1 ug/l 74-97-5 Bromochloromethane ND 13 3.1 ug/l 75-27-4 Bromodichloromethane ND 13 3.1 ug/l 75-25-2 Bromoform ND 13 3.1 ug/l 104-51-8 n-Butylbenzene 56.7 13 3.1 ug/l 135-98-8 sec-Butylbenzene 50.2 13 3.1 ug/l 98-06-6 tert-Butylbenzene ND 13 3.1 ug/l 56-23-5 Carbon Tetrachloride ND 13 3.1 ug/l 108-90-7 Chlorobenzene ND 13 3.1 ug/l 75-00-3 Chloroethane ND 13 5.0 ug/l 67-66-3 Chloroform ND 13 3.1 ug/l 95-49-8 o-Chlorotoluene 105 13 3.1 ug/l 106-43-4 p-Chlorotoluene ND 13 3.1 ug/l 124-48-1 Dibromochloromethane ND 13 3.1 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 13 6.2 ug/l 106-93-4 1,2-Dibromoethane ND 13 3.1 ug/l 75-71-8 Dichlorodifluoromethane ND 13 5.0 ug/l 95-50-1 1,2-Dichlorobenzene ND 13 3.1 ug/l 541-73-1 1,3-Dichlorobenzene ND 13 3.1 ug/l 106-46-7 1,4-Dichlorobenzene ND 13 3.1 ug/l 75-34-3 1,1-Dichloroethane ND 13 3.1 ug/l 107-06-2 1,2-Dichloroethane ND 13 3.1 ug/l 75-35-4 1,1-Dichloroethylene ND 13 3.1 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 13 3.1 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 13 3.1 ug/l 78-87-5 1,2-Dichloropropane ND 13 3.1 ug/l 142-28-9 1,3-Dichloropropane ND 13 3.1 ug/l 594-20-7 2,2-Dichloropropane ND 13 3.1 ug/l 563-58-6 1,1-Dichloropropene ND 13 3.1 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 13 3.1 ug/l 10061-02-6 trans-1,3-Dichloropropene ND 13 3.1 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 57 FA5384433.4 SGS North America Inc. Report of Analysis Page 2 of 2 Client Sample ID:MW-9 Lab Sample ID:FA53844-4 Date Sampled:04/30/18 Matrix:AQ - Ground Water Date Received:05/01/18 Method:SM 6200B Percent Solids:n/a Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC VOA 6200B List CAS No.Compound Result RL MDL Units Q 108-20-3 Di-Isopropyl Ether ND 13 3.1 ug/l 100-41-4 Ethylbenzene 394 13 3.1 ug/l 87-68-3 Hexachlorobutadiene ND 13 3.1 ug/l 98-82-8 Isopropylbenzene 84.1 13 3.1 ug/l 99-87-6 p-Isopropyltoluene 135 13 3.1 ug/l 74-83-9 Methyl Bromide ND 13 5.0 ug/l 74-87-3 Methyl Chloride ND 13 5.0 ug/l 74-95-3 Methylene Bromide ND 13 3.1 ug/l 75-09-2 Methylene Chloride ND 50 25 ug/l 1634-04-4 Methyl Tert Butyl Ether ND 13 3.1 ug/l 91-20-3 Naphthalene 122 13 3.1 ug/l 103-65-1 n-Propylbenzene 98.0 13 3.1 ug/l 100-42-5 Styrene ND 13 3.1 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 13 3.1 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 13 3.1 ug/l 127-18-4 Tetrachloroethylene ND 13 3.1 ug/l 108-88-3 Toluene 1150 b 100 25 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 13 3.1 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 13 3.1 ug/l 71-55-6 1,1,1-Trichloroethane ND 13 3.1 ug/l 79-00-5 1,1,2-Trichloroethane ND 13 3.1 ug/l 79-01-6 Trichloroethylene ND 13 3.1 ug/l 75-69-4 Trichlorofluoromethane ND 13 5.0 ug/l 96-18-4 1,2,3-Trichloropropane ND 13 3.1 ug/l 95-63-6 1,2,4-Trimethylbenzene 1100 13 3.1 ug/l 108-67-8 1,3,5-Trimethylbenzene 749 13 3.1 ug/l 75-01-4 Vinyl Chloride ND 13 3.1 ug/l m,p-Xylene 1490 25 3.1 ug/l 95-47-6 o-Xylene 1020 13 3.1 ug/l 1330-20-7 Xylene (total)2510 38 6.3 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 94%101%70-130% 17060-07-0 1,2-Dichloroethane-D4 102%96%70-130% 2037-26-5 Toluene-D8 86%102%70-130% 460-00-4 4-Bromofluorobenzene 120%108%70-130% (a) Internal standard areas outside method criteria. (b) 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 16 of 57 FA5384433.4 SGS North America Inc. Report of Analysis Page 1 of 2 Client Sample ID:MW-10 Lab Sample ID:FA53844-5 Date Sampled:04/30/18 Matrix:AQ - Ground Water Date Received:05/01/18 Method:SM 6200B Percent Solids:n/a Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 E058188.D 50 05/08/18 19:34 TD n/a n/a VE1960 Run #2 a E058065.D 500 05/03/18 15:22 TD n/a n/a VE1957 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 8000 b 250 63 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 27.4 25 6.3 ug/l 135-98-8 sec-Butylbenzene 16.1 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 62.2 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 77.2 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 7.4 25 6.3 ug/l J 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 17 of 57 FA5384433.5 SGS North America Inc. Report of Analysis Page 2 of 2 Client Sample ID:MW-10 Lab Sample ID:FA53844-5 Date Sampled:04/30/18 Matrix:AQ - Ground Water Date Received:05/01/18 Method:SM 6200B Percent Solids:n/a Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC VOA 6200B List CAS No.Compound Result RL MDL Units Q 108-20-3 Di-Isopropyl Ether 25.3 25 6.3 ug/l 100-41-4 Ethylbenzene 2020 25 6.3 ug/l 87-68-3 Hexachlorobutadiene ND 25 6.3 ug/l 98-82-8 Isopropylbenzene 113 25 6.3 ug/l 99-87-6 p-Isopropyltoluene 21.0 25 6.3 ug/l J 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 395 25 6.3 ug/l 91-20-3 Naphthalene 572 25 6.3 ug/l 103-65-1 n-Propylbenzene 194 25 6.3 ug/l 100-42-5 Styrene 95.8 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 22700 b 250 63 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 1720 25 6.3 ug/l 108-67-8 1,3,5-Trimethylbenzene 489 25 6.3 ug/l 75-01-4 Vinyl Chloride ND 25 6.3 ug/l m,p-Xylene 6230 b 500 63 ug/l 95-47-6 o-Xylene 2870 b 250 63 ug/l 1330-20-7 Xylene (total)9110 b 750 130 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 88%97%70-130% 17060-07-0 1,2-Dichloroethane-D4 98%95%70-130% 2037-26-5 Toluene-D8 104%106%70-130% 460-00-4 4-Bromofluorobenzene 111%108%70-130% (a) Internal standard areas outside method criteria. (b) 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 18 of 57 FA5384433.5 SGS North America Inc. Report of Analysis Page 1 of 2 Client Sample ID:MW-17A Lab Sample ID:FA53844-6 Date Sampled:04/30/18 Matrix:AQ - Ground Water Date Received:05/01/18 Method:SM 6200B Percent Solids:n/a Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 A0213498.D 1 05/09/18 12:07 TD n/a n/a VA2388 Run #2 a E058072.D 200 05/03/18 18:14 TD n/a n/a VE1957 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 14.1 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 0.26 0.50 0.13 ug/l J 135-98-8 sec-Butylbenzene 0.17 0.50 0.13 ug/l J 98-06-6 tert-Butylbenzene ND 0.50 0.13 ug/l 56-23-5 Carbon Tetrachloride b 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 57 FA5384433.6 SGS North America Inc. Report of Analysis Page 2 of 2 Client Sample ID:MW-17A Lab Sample ID:FA53844-6 Date Sampled:04/30/18 Matrix:AQ - Ground Water Date Received:05/01/18 Method:SM 6200B Percent Solids:n/a Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, 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 28.1 0.50 0.13 ug/l 87-68-3 Hexachlorobutadiene ND 0.50 0.13 ug/l 98-82-8 Isopropylbenzene 1.7 0.50 0.13 ug/l 99-87-6 p-Isopropyltoluene 0.19 0.50 0.13 ug/l J 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 0.57 0.50 0.13 ug/l 91-20-3 Naphthalene 10.3 0.50 0.13 ug/l 103-65-1 n-Propylbenzene 3.1 0.50 0.13 ug/l 100-42-5 Styrene 0.25 0.50 0.13 ug/l J 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 70.7 0.50 0.13 ug/l E 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 18.1 0.50 0.13 ug/l 108-67-8 1,3,5-Trimethylbenzene 3.9 0.50 0.13 ug/l 75-01-4 Vinyl Chloride ND 0.50 0.13 ug/l m,p-Xylene 77.3 1.0 0.13 ug/l 95-47-6 o-Xylene 36.4 0.50 0.13 ug/l 1330-20-7 Xylene (total)114 1.5 0.25 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 101%98%70-130% 17060-07-0 1,2-Dichloroethane-D4 103%96%70-130% 2037-26-5 Toluene-D8 101%107%70-130% 460-00-4 4-Bromofluorobenzene 101%108%70-130% (a) Internal standard areas outside method criteria. (b) Associated BS recovery outside control limits. Associated CCV outside of control limits high, sample was ND. 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 57 FA5384433.6 SGS North America Inc. Report of Analysis Page 1 of 3 Client Sample ID:MW-21 Lab Sample ID:FA53844-7 Date Sampled:04/30/18 Matrix:AQ - Ground Water Date Received:05/01/18 Method:SM 6200B Percent Solids:n/a Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 E058189.D 5 05/08/18 19:59 TD n/a n/a VE1960 Run #2 a E058073.D 50 05/03/18 18:39 TD n/a n/a VE1957 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 180 b 25 6.3 ug/l 108-86-1 Bromobenzene ND 2.5 0.63 ug/l 74-97-5 Bromochloromethane ND 2.5 0.63 ug/l 75-27-4 Bromodichloromethane ND 2.5 0.63 ug/l 75-25-2 Bromoform ND 2.5 0.63 ug/l 104-51-8 n-Butylbenzene ND 2.5 0.63 ug/l 135-98-8 sec-Butylbenzene ND 2.5 0.63 ug/l 98-06-6 tert-Butylbenzene ND 2.5 0.63 ug/l 56-23-5 Carbon Tetrachloride ND 2.5 0.63 ug/l 108-90-7 Chlorobenzene ND 2.5 0.63 ug/l 75-00-3 Chloroethane ND 2.5 1.0 ug/l 67-66-3 Chloroform ND 2.5 0.63 ug/l 95-49-8 o-Chlorotoluene 3.0 2.5 0.63 ug/l 106-43-4 p-Chlorotoluene ND 2.5 0.63 ug/l 124-48-1 Dibromochloromethane ND 2.5 0.63 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 2.5 1.2 ug/l 106-93-4 1,2-Dibromoethane ND 2.5 0.63 ug/l 75-71-8 Dichlorodifluoromethane ND 2.5 1.0 ug/l 95-50-1 1,2-Dichlorobenzene ND 2.5 0.63 ug/l 541-73-1 1,3-Dichlorobenzene ND 2.5 0.63 ug/l 106-46-7 1,4-Dichlorobenzene ND 2.5 0.63 ug/l 75-34-3 1,1-Dichloroethane ND 2.5 0.63 ug/l 107-06-2 1,2-Dichloroethane ND 2.5 0.63 ug/l 75-35-4 1,1-Dichloroethylene ND 2.5 0.63 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 2.5 0.63 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 2.5 0.63 ug/l 78-87-5 1,2-Dichloropropane ND 2.5 0.63 ug/l 142-28-9 1,3-Dichloropropane ND 2.5 0.63 ug/l 594-20-7 2,2-Dichloropropane ND 2.5 0.63 ug/l 563-58-6 1,1-Dichloropropene ND 2.5 0.63 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 2.5 0.63 ug/l 10061-02-6 trans-1,3-Dichloropropene ND 2.5 0.63 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 21 of 57 FA5384433.7 SGS North America Inc. Report of Analysis Page 2 of 3 Client Sample ID:MW-21 Lab Sample ID:FA53844-7 Date Sampled:04/30/18 Matrix:AQ - Ground Water Date Received:05/01/18 Method:SM 6200B Percent Solids:n/a Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC VOA 6200B List CAS No.Compound Result RL MDL Units Q 108-20-3 Di-Isopropyl Ether 2.7 2.5 0.63 ug/l 100-41-4 Ethylbenzene 14.6 2.5 0.63 ug/l 87-68-3 Hexachlorobutadiene ND 2.5 0.63 ug/l 98-82-8 Isopropylbenzene 2.3 2.5 0.63 ug/l J 99-87-6 p-Isopropyltoluene ND 2.5 0.63 ug/l 74-83-9 Methyl Bromide ND 2.5 1.0 ug/l 74-87-3 Methyl Chloride ND 2.5 1.0 ug/l 74-95-3 Methylene Bromide ND 2.5 0.63 ug/l 75-09-2 Methylene Chloride ND 10 5.0 ug/l 1634-04-4 Methyl Tert Butyl Ether 62.6 2.5 0.63 ug/l 91-20-3 Naphthalene 17.3 2.5 0.63 ug/l 103-65-1 n-Propylbenzene 1.3 2.5 0.63 ug/l J 100-42-5 Styrene 1.3 2.5 0.63 ug/l J 630-20-6 1,1,1,2-Tetrachloroethane ND 2.5 0.63 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 2.5 0.63 ug/l 127-18-4 Tetrachloroethylene ND 2.5 0.63 ug/l 108-88-3 Toluene 81.0 2.5 0.63 ug/l 87-61-6 1,2,3-Trichlorobenzene c ND 2.5 0.63 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 2.5 0.63 ug/l 71-55-6 1,1,1-Trichloroethane ND 2.5 0.63 ug/l 79-00-5 1,1,2-Trichloroethane ND 2.5 0.63 ug/l 79-01-6 Trichloroethylene ND 2.5 0.63 ug/l 75-69-4 Trichlorofluoromethane ND 2.5 1.0 ug/l 96-18-4 1,2,3-Trichloropropane ND 2.5 0.63 ug/l 95-63-6 1,2,4-Trimethylbenzene 12.5 2.5 0.63 ug/l 108-67-8 1,3,5-Trimethylbenzene 23.4 2.5 0.63 ug/l 75-01-4 Vinyl Chloride ND 2.5 0.63 ug/l m,p-Xylene 47.6 5.0 0.63 ug/l 95-47-6 o-Xylene 25.5 2.5 0.63 ug/l 1330-20-7 Xylene (total)73.1 7.5 1.3 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 91%96%70-130% 17060-07-0 1,2-Dichloroethane-D4 97%95%70-130% 2037-26-5 Toluene-D8 107%103%70-130% 460-00-4 4-Bromofluorobenzene 115%104%70-130% (a) Internal standard areas outside method criteria. (b) 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 22 of 57 FA5384433.7 SGS North America Inc. Report of Analysis Page 3 of 3 Client Sample ID:MW-21 Lab Sample ID:FA53844-7 Date Sampled:04/30/18 Matrix:AQ - Ground Water Date Received:05/01/18 Method:SM 6200B Percent Solids:n/a Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC VOA 6200B List CAS No.Compound Result RL MDL Units Q (c) Associated BS recovery outside control limits. 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 23 of 57 FA5384433.7 SGS North America Inc. Report of Analysis Page 1 of 2 Client Sample ID:MW-22 Lab Sample ID:FA53844-8 Date Sampled:04/30/18 Matrix:AQ - Ground Water Date Received:05/01/18 Method:SM 6200B Percent Solids:n/a Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 A0213499.D 1 05/09/18 12:30 TD n/a n/a VA2388 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 23.5 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 a 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 24 of 57 FA5384433.8 SGS North America Inc. Report of Analysis Page 2 of 2 Client Sample ID:MW-22 Lab Sample ID:FA53844-8 Date Sampled:04/30/18 Matrix:AQ - Ground Water Date Received:05/01/18 Method:SM 6200B Percent Solids:n/a Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC VOA 6200B List CAS No.Compound Result RL MDL Units Q 108-20-3 Di-Isopropyl Ether 0.14 0.50 0.13 ug/l J 100-41-4 Ethylbenzene 5.5 0.50 0.13 ug/l 87-68-3 Hexachlorobutadiene ND 0.50 0.13 ug/l 98-82-8 Isopropylbenzene 0.40 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 0.62 0.50 0.13 ug/l 91-20-3 Naphthalene 2.1 0.50 0.13 ug/l 103-65-1 n-Propylbenzene 0.48 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 2.9 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 0.16 0.50 0.13 ug/l J 108-67-8 1,3,5-Trimethylbenzene 0.29 0.50 0.13 ug/l J 75-01-4 Vinyl Chloride ND 0.50 0.13 ug/l m,p-Xylene 3.9 1.0 0.13 ug/l 95-47-6 o-Xylene 1.0 0.50 0.13 ug/l 1330-20-7 Xylene (total)4.9 1.5 0.25 ug/l CAS No.Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 103%70-130% 17060-07-0 1,2-Dichloroethane-D4 100%70-130% 2037-26-5 Toluene-D8 99%70-130% 460-00-4 4-Bromofluorobenzene 99%70-130% (a) Associated BS recovery outside control limits. Associated CCV outside of control limits high, sample was ND. 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 25 of 57 FA5384433.8 SGS North America Inc. Report of Analysis Page 1 of 2 Client Sample ID:AMW-4 Lab Sample ID:FA53844-9 Date Sampled:04/30/18 Matrix:AQ - Ground Water Date Received:05/01/18 Method:SM 6200B Percent Solids:n/a Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 A0213500.D 25 05/09/18 12:53 TD n/a n/a VA2388 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 496 13 3.1 ug/l 108-86-1 Bromobenzene ND 13 3.1 ug/l 74-97-5 Bromochloromethane ND 13 3.1 ug/l 75-27-4 Bromodichloromethane ND 13 3.1 ug/l 75-25-2 Bromoform ND 13 3.1 ug/l 104-51-8 n-Butylbenzene 22.4 13 3.1 ug/l 135-98-8 sec-Butylbenzene 11.4 13 3.1 ug/l J 98-06-6 tert-Butylbenzene ND 13 3.1 ug/l 56-23-5 Carbon Tetrachloride a ND 13 3.1 ug/l 108-90-7 Chlorobenzene ND 13 3.1 ug/l 75-00-3 Chloroethane ND 13 5.0 ug/l 67-66-3 Chloroform ND 13 3.1 ug/l 95-49-8 o-Chlorotoluene ND 13 3.1 ug/l 106-43-4 p-Chlorotoluene ND 13 3.1 ug/l 124-48-1 Dibromochloromethane ND 13 3.1 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 13 6.2 ug/l 106-93-4 1,2-Dibromoethane ND 13 3.1 ug/l 75-71-8 Dichlorodifluoromethane ND 13 5.0 ug/l 95-50-1 1,2-Dichlorobenzene ND 13 3.1 ug/l 541-73-1 1,3-Dichlorobenzene ND 13 3.1 ug/l 106-46-7 1,4-Dichlorobenzene ND 13 3.1 ug/l 75-34-3 1,1-Dichloroethane ND 13 3.1 ug/l 107-06-2 1,2-Dichloroethane 5.0 13 3.1 ug/l J 75-35-4 1,1-Dichloroethylene ND 13 3.1 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 13 3.1 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 13 3.1 ug/l 78-87-5 1,2-Dichloropropane ND 13 3.1 ug/l 142-28-9 1,3-Dichloropropane ND 13 3.1 ug/l 594-20-7 2,2-Dichloropropane ND 13 3.1 ug/l 563-58-6 1,1-Dichloropropene ND 13 3.1 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 13 3.1 ug/l 10061-02-6 trans-1,3-Dichloropropene ND 13 3.1 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 26 of 57 FA5384433.9 SGS North America Inc. Report of Analysis Page 2 of 2 Client Sample ID:AMW-4 Lab Sample ID:FA53844-9 Date Sampled:04/30/18 Matrix:AQ - Ground Water Date Received:05/01/18 Method:SM 6200B Percent Solids:n/a Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC VOA 6200B List CAS No.Compound Result RL MDL Units Q 108-20-3 Di-Isopropyl Ether ND 13 3.1 ug/l 100-41-4 Ethylbenzene 141 13 3.1 ug/l 87-68-3 Hexachlorobutadiene ND 13 3.1 ug/l 98-82-8 Isopropylbenzene 20.8 13 3.1 ug/l 99-87-6 p-Isopropyltoluene 37.7 13 3.1 ug/l 74-83-9 Methyl Bromide ND 13 5.0 ug/l 74-87-3 Methyl Chloride ND 13 5.0 ug/l 74-95-3 Methylene Bromide ND 13 3.1 ug/l 75-09-2 Methylene Chloride ND 50 25 ug/l 1634-04-4 Methyl Tert Butyl Ether ND 13 3.1 ug/l 91-20-3 Naphthalene 328 13 3.1 ug/l 103-65-1 n-Propylbenzene 27.0 13 3.1 ug/l 100-42-5 Styrene ND 13 3.1 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 13 3.1 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 13 3.1 ug/l 127-18-4 Tetrachloroethylene ND 13 3.1 ug/l 108-88-3 Toluene 861 13 3.1 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 13 3.1 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 13 3.1 ug/l 71-55-6 1,1,1-Trichloroethane ND 13 3.1 ug/l 79-00-5 1,1,2-Trichloroethane ND 13 3.1 ug/l 79-01-6 Trichloroethylene ND 13 3.1 ug/l 75-69-4 Trichlorofluoromethane ND 13 5.0 ug/l 96-18-4 1,2,3-Trichloropropane ND 13 3.1 ug/l 95-63-6 1,2,4-Trimethylbenzene 942 13 3.1 ug/l 108-67-8 1,3,5-Trimethylbenzene 354 13 3.1 ug/l 75-01-4 Vinyl Chloride ND 13 3.1 ug/l m,p-Xylene 1180 25 3.1 ug/l 95-47-6 o-Xylene 694 13 3.1 ug/l 1330-20-7 Xylene (total)1870 38 6.3 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 101%70-130% 2037-26-5 Toluene-D8 98%70-130% 460-00-4 4-Bromofluorobenzene 107%70-130% (a) Associated BS recovery outside control limits. Associated CCV outside of control limits high, sample was ND. 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 27 of 57 FA5384433.9 SGS North America Inc. Misc. Forms Custody Documents and Other Forms Includes the following where applicable: • Chain of Custody Orlando, FL Section 4 28 of 57 FA538444 FA53844: Chain of Custody Page 1 of 2 29 of 57 FA5384444.1 Job Number:FA53844 Client:GRI Date / Time Received:5/1/2018 9:30:00 AM Delivery Method:FX Project:RAM #1 Airbill #'s:1015899984510003281100812565566450 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: (2.8); Cooler 1: (3.2); 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:0.4; # of Coolers:1 Y or N N/A 12. Residual Chlorine Present? Residual Chlorine Test Strip Lot #: Technician:Reviewer:JORGEC SP Date:5/1/2018Date:5/1/2018 9:30:00 AM FA53844: Chain of Custody Page 2 of 2 30 of 57 FA5384444.1 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 31 of 57 FA538445 Method Blank Summary Page 1 of 2 Job Number:FA53844 Account:GRINCC GRI (Geological Resources Inc.) Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VE1957-MB E058057.D 1 05/03/18 TD n/a n/a VE1957 The QC reported here applies to the following samples:Method: SM 6200B FA53844-1, FA53844-2, FA53844-4, FA53844-5, FA53844-6, FA53844-7 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 32 of 57 FA5384455.1.1 Method Blank Summary Page 2 of 2 Job Number:FA53844 Account:GRINCC GRI (Geological Resources Inc.) Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VE1957-MB E058057.D 1 05/03/18 TD n/a n/a VE1957 The QC reported here applies to the following samples:Method: SM 6200B FA53844-1, FA53844-2, FA53844-4, FA53844-5, FA53844-6, FA53844-7 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 100%70-130% 17060-07-0 1,2-Dichloroethane-D4 119%70-130% 2037-26-5 Toluene-D8 106%70-130% 460-00-4 4-Bromofluorobenzene 106%70-130% 33 of 57 FA5384455.1.1 Method Blank Summary Page 1 of 2 Job Number:FA53844 Account:GRINCC GRI (Geological Resources Inc.) Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VE1959-MB E058145.D 1 05/07/18 TD n/a n/a VE1959 The QC reported here applies to the following samples:Method: SM 6200B FA53844-3, FA53844-4 CAS No.Compound Result RL MDL Units Q 71-43-2 Benzene ND 0.50 0.13 ug/l 108-86-1 Bromobenzene ND 0.50 0.13 ug/l 74-97-5 Bromochloromethane ND 0.50 0.13 ug/l 75-27-4 Bromodichloromethane ND 0.50 0.13 ug/l 75-25-2 Bromoform ND 0.50 0.13 ug/l 104-51-8 n-Butylbenzene ND 0.50 0.13 ug/l 135-98-8 sec-Butylbenzene ND 0.50 0.13 ug/l 98-06-6 tert-Butylbenzene ND 0.50 0.13 ug/l 56-23-5 Carbon Tetrachloride ND 0.50 0.13 ug/l 108-90-7 Chlorobenzene ND 0.50 0.13 ug/l 75-00-3 Chloroethane ND 0.50 0.20 ug/l 67-66-3 Chloroform ND 0.50 0.13 ug/l 95-49-8 o-Chlorotoluene ND 0.50 0.13 ug/l 106-43-4 p-Chlorotoluene ND 0.50 0.13 ug/l 124-48-1 Dibromochloromethane ND 0.50 0.13 ug/l 96-12-8 1,2-Dibromo-3-chloropropane ND 0.50 0.25 ug/l 106-93-4 1,2-Dibromoethane ND 0.50 0.13 ug/l 75-71-8 Dichlorodifluoromethane ND 0.50 0.20 ug/l 95-50-1 1,2-Dichlorobenzene ND 0.50 0.13 ug/l 541-73-1 1,3-Dichlorobenzene ND 0.50 0.13 ug/l 106-46-7 1,4-Dichlorobenzene ND 0.50 0.13 ug/l 75-34-3 1,1-Dichloroethane ND 0.50 0.13 ug/l 107-06-2 1,2-Dichloroethane ND 0.50 0.13 ug/l 75-35-4 1,1-Dichloroethylene ND 0.50 0.13 ug/l 156-59-2 cis-1,2-Dichloroethylene ND 0.50 0.13 ug/l 156-60-5 trans-1,2-Dichloroethylene ND 0.50 0.13 ug/l 78-87-5 1,2-Dichloropropane ND 0.50 0.13 ug/l 142-28-9 1,3-Dichloropropane ND 0.50 0.13 ug/l 594-20-7 2,2-Dichloropropane ND 0.50 0.13 ug/l 563-58-6 1,1-Dichloropropene ND 0.50 0.13 ug/l 10061-01-5 cis-1,3-Dichloropropene ND 0.50 0.13 ug/l 10061-02-6 trans-1,3-Dichloropropene ND 0.50 0.13 ug/l 108-20-3 Di-Isopropyl Ether ND 0.50 0.13 ug/l 100-41-4 Ethylbenzene ND 0.50 0.13 ug/l 87-68-3 Hexachlorobutadiene ND 0.50 0.13 ug/l 98-82-8 Isopropylbenzene ND 0.50 0.13 ug/l 34 of 57 FA5384455.1.2 Method Blank Summary Page 2 of 2 Job Number:FA53844 Account:GRINCC GRI (Geological Resources Inc.) Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VE1959-MB E058145.D 1 05/07/18 TD n/a n/a VE1959 The QC reported here applies to the following samples:Method: SM 6200B FA53844-3, FA53844-4 CAS No.Compound Result RL MDL Units Q 99-87-6 p-Isopropyltoluene ND 0.50 0.13 ug/l 74-83-9 Methyl Bromide ND 0.50 0.20 ug/l 74-87-3 Methyl Chloride ND 0.50 0.20 ug/l 74-95-3 Methylene Bromide ND 0.50 0.13 ug/l 75-09-2 Methylene Chloride ND 2.0 1.0 ug/l 1634-04-4 Methyl Tert Butyl Ether ND 0.50 0.13 ug/l 91-20-3 Naphthalene ND 0.50 0.13 ug/l 103-65-1 n-Propylbenzene ND 0.50 0.13 ug/l 100-42-5 Styrene ND 0.50 0.13 ug/l 630-20-6 1,1,1,2-Tetrachloroethane ND 0.50 0.13 ug/l 79-34-5 1,1,2,2-Tetrachloroethane ND 0.50 0.13 ug/l 127-18-4 Tetrachloroethylene ND 0.50 0.13 ug/l 108-88-3 Toluene ND 0.50 0.13 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 0.50 0.13 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 0.50 0.13 ug/l 71-55-6 1,1,1-Trichloroethane ND 0.50 0.13 ug/l 79-00-5 1,1,2-Trichloroethane ND 0.50 0.13 ug/l 79-01-6 Trichloroethylene ND 0.50 0.13 ug/l 75-69-4 Trichlorofluoromethane ND 0.50 0.20 ug/l 96-18-4 1,2,3-Trichloropropane ND 0.50 0.13 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 0.50 0.13 ug/l 108-67-8 1,3,5-Trimethylbenzene ND 0.50 0.13 ug/l 75-01-4 Vinyl Chloride ND 0.50 0.13 ug/l m,p-Xylene ND 1.0 0.13 ug/l 95-47-6 o-Xylene ND 0.50 0.13 ug/l 1330-20-7 Xylene (total)ND 1.5 0.25 ug/l CAS No.Surrogate Recoveries Limits 1868-53-7 Dibromofluoromethane 96%70-130% 17060-07-0 1,2-Dichloroethane-D4 98%70-130% 2037-26-5 Toluene-D8 105%70-130% 460-00-4 4-Bromofluorobenzene 110%70-130% 35 of 57 FA5384455.1.2 Method Blank Summary Page 1 of 2 Job Number:FA53844 Account:GRINCC GRI (Geological Resources Inc.) Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VE1960-MB E058171.D 1 05/08/18 TD n/a n/a VE1960 The QC reported here applies to the following samples:Method: SM 6200B FA53844-5, FA53844-7 CAS No.Compound Result RL MDL Units Q 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 99-87-6 p-Isopropyltoluene ND 0.50 0.13 ug/l 36 of 57 FA5384455.1.3 Method Blank Summary Page 2 of 2 Job Number:FA53844 Account:GRINCC GRI (Geological Resources Inc.) Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VE1960-MB E058171.D 1 05/08/18 TD n/a n/a VE1960 The QC reported here applies to the following samples:Method: SM 6200B FA53844-5, FA53844-7 CAS No.Compound Result RL MDL Units Q 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 96%70-130% 17060-07-0 1,2-Dichloroethane-D4 121%70-130% 2037-26-5 Toluene-D8 106%70-130% 460-00-4 4-Bromofluorobenzene 106%70-130% 37 of 57 FA5384455.1.3 Method Blank Summary Page 1 of 2 Job Number:FA53844 Account:GRINCC GRI (Geological Resources Inc.) Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VA2388-MB A0213497.D 1 05/09/18 TD n/a n/a VA2388 The QC reported here applies to the following samples:Method: SM 6200B FA53844-1, FA53844-2, FA53844-6, FA53844-8, FA53844-9 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 38 of 57 FA5384455.1.4 Method Blank Summary Page 2 of 2 Job Number:FA53844 Account:GRINCC GRI (Geological Resources Inc.) Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VA2388-MB A0213497.D 1 05/09/18 TD n/a n/a VA2388 The QC reported here applies to the following samples:Method: SM 6200B FA53844-1, FA53844-2, FA53844-6, FA53844-8, FA53844-9 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 101%70-130% 2037-26-5 Toluene-D8 101%70-130% 460-00-4 4-Bromofluorobenzene 98%70-130% 39 of 57 FA5384455.1.4 Blank Spike Summary Page 1 of 2 Job Number:FA53844 Account:GRINCC GRI (Geological Resources Inc.) Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VE1957-BS E058068.D 1 05/03/18 TD n/a n/a VE1957 The QC reported here applies to the following samples:Method: SM 6200B FA53844-1, FA53844-2, FA53844-4, FA53844-5, FA53844-6, FA53844-7 Spike BSP BSP CAS No.Compound ug/l ug/l %Limits 71-43-2 Benzene 10 10.5 105 70-130 108-86-1 Bromobenzene 10 10.3 103 70-130 74-97-5 Bromochloromethane 10 9.7 97 70-130 75-27-4 Bromodichloromethane 10 10.0 100 70-130 75-25-2 Bromoform 10 9.9 99 70-130 104-51-8 n-Butylbenzene 10 9.9 99 70-130 135-98-8 sec-Butylbenzene 10 10.2 102 70-130 98-06-6 tert-Butylbenzene 10 9.9 99 70-130 56-23-5 Carbon Tetrachloride 10 11.9 119 70-130 108-90-7 Chlorobenzene 10 9.8 98 70-130 75-00-3 Chloroethane 10 8.1 81 60-140 67-66-3 Chloroform 10 9.9 99 70-130 95-49-8 o-Chlorotoluene 10 9.7 97 70-130 106-43-4 p-Chlorotoluene 10 10.1 101 70-130 124-48-1 Dibromochloromethane 10 10.3 103 70-130 96-12-8 1,2-Dibromo-3-chloropropane 10 10.8 108 70-130 106-93-4 1,2-Dibromoethane 10 10.7 107 70-130 75-71-8 Dichlorodifluoromethane 10 10.1 101 60-140 95-50-1 1,2-Dichlorobenzene 10 9.9 99 70-130 541-73-1 1,3-Dichlorobenzene 10 10.0 100 70-130 106-46-7 1,4-Dichlorobenzene 10 9.7 97 70-130 75-34-3 1,1-Dichloroethane 10 10 100 70-130 107-06-2 1,2-Dichloroethane 10 10.3 103 70-130 75-35-4 1,1-Dichloroethylene 10 10.2 102 70-130 156-59-2 cis-1,2-Dichloroethylene 10 9.8 98 70-130 156-60-5 trans-1,2-Dichloroethylene 10 10.0 100 70-130 78-87-5 1,2-Dichloropropane 10 10.2 102 70-130 142-28-9 1,3-Dichloropropane 10 10.6 106 70-130 594-20-7 2,2-Dichloropropane 10 11.7 117 70-130 563-58-6 1,1-Dichloropropene 10 10.6 106 70-130 10061-01-5 cis-1,3-Dichloropropene 10 10.3 103 70-130 10061-02-6 trans-1,3-Dichloropropene 10 9.9 99 70-130 108-20-3 Di-Isopropyl Ether 10 10.4 104 70-130 100-41-4 Ethylbenzene 10 9.9 99 70-130 87-68-3 Hexachlorobutadiene 10 10.1 101 70-130 98-82-8 Isopropylbenzene 10 9.9 99 70-130 * = Outside of Control Limits. 40 of 57 FA5384455.2.1 Blank Spike Summary Page 2 of 2 Job Number:FA53844 Account:GRINCC GRI (Geological Resources Inc.) Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VE1957-BS E058068.D 1 05/03/18 TD n/a n/a VE1957 The QC reported here applies to the following samples:Method: SM 6200B FA53844-1, FA53844-2, FA53844-4, FA53844-5, FA53844-6, FA53844-7 Spike BSP BSP CAS No.Compound ug/l ug/l %Limits 99-87-6 p-Isopropyltoluene 10 10.1 101 70-130 74-83-9 Methyl Bromide 10 8.9 89 60-140 74-87-3 Methyl Chloride 10 9.8 98 60-140 74-95-3 Methylene Bromide 10 10.2 102 70-130 75-09-2 Methylene Chloride 10 9.9 99 70-130 1634-04-4 Methyl Tert Butyl Ether 10 10.5 105 70-130 91-20-3 Naphthalene 10 10.7 107 70-130 103-65-1 n-Propylbenzene 10 9.8 98 70-130 100-42-5 Styrene 10 9.8 98 70-130 630-20-6 1,1,1,2-Tetrachloroethane 10 10.7 107 70-130 79-34-5 1,1,2,2-Tetrachloroethane 10 10.2 102 70-130 127-18-4 Tetrachloroethylene 10 10.7 107 70-130 108-88-3 Toluene 10 10.3 103 70-130 87-61-6 1,2,3-Trichlorobenzene 10 8.7 87 70-130 120-82-1 1,2,4-Trichlorobenzene 10 9.4 94 70-130 71-55-6 1,1,1-Trichloroethane 10 10.6 106 70-130 79-00-5 1,1,2-Trichloroethane 10 9.7 97 70-130 79-01-6 Trichloroethylene 10 10.1 101 70-130 75-69-4 Trichlorofluoromethane 10 8.8 88 60-140 96-18-4 1,2,3-Trichloropropane 10 9.8 98 70-130 95-63-6 1,2,4-Trimethylbenzene 10 10.0 100 70-130 108-67-8 1,3,5-Trimethylbenzene 10 9.8 98 70-130 75-01-4 Vinyl Chloride 10 9.4 94 60-140 m,p-Xylene 20 19.5 98 70-130 95-47-6 o-Xylene 10 10.2 102 70-130 1330-20-7 Xylene (total)30 29.7 99 70-130 CAS No.Surrogate Recoveries BSP Limits 1868-53-7 Dibromofluoromethane 98%70-130% 17060-07-0 1,2-Dichloroethane-D4 100%70-130% 2037-26-5 Toluene-D8 106%70-130% 460-00-4 4-Bromofluorobenzene 104%70-130% * = Outside of Control Limits. 41 of 57 FA5384455.2.1 Blank Spike Summary Page 1 of 2 Job Number:FA53844 Account:GRINCC GRI (Geological Resources Inc.) Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VE1959-BS E058133.D 1 05/07/18 TD n/a n/a VE1959 The QC reported here applies to the following samples:Method: SM 6200B FA53844-3, FA53844-4 Spike BSP BSP CAS No.Compound ug/l ug/l %Limits 71-43-2 Benzene 10 9.1 91 70-130 108-86-1 Bromobenzene 10 8.8 88 70-130 74-97-5 Bromochloromethane 10 9.0 90 70-130 75-27-4 Bromodichloromethane 10 9.3 93 70-130 75-25-2 Bromoform 10 9.1 91 70-130 104-51-8 n-Butylbenzene 10 10.1 101 70-130 135-98-8 sec-Butylbenzene 10 10.3 103 70-130 98-06-6 tert-Butylbenzene 10 10.1 101 70-130 56-23-5 Carbon Tetrachloride 10 10.9 109 70-130 108-90-7 Chlorobenzene 10 8.7 87 70-130 75-00-3 Chloroethane 10 8.2 82 60-140 67-66-3 Chloroform 10 8.9 89 70-130 95-49-8 o-Chlorotoluene 10 9.7 97 70-130 106-43-4 p-Chlorotoluene 10 9.8 98 70-130 124-48-1 Dibromochloromethane 10 9.7 97 70-130 96-12-8 1,2-Dibromo-3-chloropropane 10 9.1 91 70-130 106-93-4 1,2-Dibromoethane 10 9.5 95 70-130 75-71-8 Dichlorodifluoromethane 10 9.4 94 60-140 95-50-1 1,2-Dichlorobenzene 10 9.1 91 70-130 541-73-1 1,3-Dichlorobenzene 10 10 100 70-130 106-46-7 1,4-Dichlorobenzene 10 8.5 85 70-130 75-34-3 1,1-Dichloroethane 10 9.9 99 70-130 107-06-2 1,2-Dichloroethane 10 8.8 88 70-130 75-35-4 1,1-Dichloroethylene 10 10.4 104 70-130 156-59-2 cis-1,2-Dichloroethylene 10 9.2 92 70-130 156-60-5 trans-1,2-Dichloroethylene 10 9.4 94 70-130 78-87-5 1,2-Dichloropropane 10 9.4 94 70-130 142-28-9 1,3-Dichloropropane 10 9.2 92 70-130 594-20-7 2,2-Dichloropropane 10 9.7 97 70-130 563-58-6 1,1-Dichloropropene 10 10.2 102 70-130 10061-01-5 cis-1,3-Dichloropropene 10 9.1 91 70-130 10061-02-6 trans-1,3-Dichloropropene 10 9.4 94 70-130 108-20-3 Di-Isopropyl Ether 10 8.9 89 70-130 100-41-4 Ethylbenzene 10 9.6 96 70-130 87-68-3 Hexachlorobutadiene 10 10.6 106 70-130 98-82-8 Isopropylbenzene 10 10.4 104 70-130 * = Outside of Control Limits. 42 of 57 FA5384455.2.2 Blank Spike Summary Page 2 of 2 Job Number:FA53844 Account:GRINCC GRI (Geological Resources Inc.) Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VE1959-BS E058133.D 1 05/07/18 TD n/a n/a VE1959 The QC reported here applies to the following samples:Method: SM 6200B FA53844-3, FA53844-4 Spike BSP BSP CAS No.Compound ug/l ug/l %Limits 99-87-6 p-Isopropyltoluene 10 10.1 101 70-130 74-83-9 Methyl Bromide 10 8.4 84 60-140 74-87-3 Methyl Chloride 10 9.3 93 60-140 74-95-3 Methylene Bromide 10 8.6 86 70-130 75-09-2 Methylene Chloride 10 8.2 82 70-130 1634-04-4 Methyl Tert Butyl Ether 10 8.4 84 70-130 91-20-3 Naphthalene 10 10.9 109 70-130 103-65-1 n-Propylbenzene 10 9.7 97 70-130 100-42-5 Styrene 10 9.2 92 70-130 630-20-6 1,1,1,2-Tetrachloroethane 10 9.4 94 70-130 79-34-5 1,1,2,2-Tetrachloroethane 10 9.4 94 70-130 127-18-4 Tetrachloroethylene 10 9.9 99 70-130 108-88-3 Toluene 10 9.3 93 70-130 87-61-6 1,2,3-Trichlorobenzene 10 13.4 134*70-130 120-82-1 1,2,4-Trichlorobenzene 10 12.0 120 70-130 71-55-6 1,1,1-Trichloroethane 10 9.7 97 70-130 79-00-5 1,1,2-Trichloroethane 10 9.0 90 70-130 79-01-6 Trichloroethylene 10 9.2 92 70-130 75-69-4 Trichlorofluoromethane 10 8.5 85 60-140 96-18-4 1,2,3-Trichloropropane 10 8.7 87 70-130 95-63-6 1,2,4-Trimethylbenzene 10 9.7 97 70-130 108-67-8 1,3,5-Trimethylbenzene 10 10.0 100 70-130 75-01-4 Vinyl Chloride 10 9.3 93 60-140 m,p-Xylene 20 18.9 95 70-130 95-47-6 o-Xylene 10 9.6 96 70-130 1330-20-7 Xylene (total)30 28.5 95 70-130 CAS No.Surrogate Recoveries BSP Limits 1868-53-7 Dibromofluoromethane 96%70-130% 17060-07-0 1,2-Dichloroethane-D4 98%70-130% 2037-26-5 Toluene-D8 105%70-130% 460-00-4 4-Bromofluorobenzene 110%70-130% * = Outside of Control Limits. 43 of 57 FA5384455.2.2 Blank Spike Summary Page 1 of 2 Job Number:FA53844 Account:GRINCC GRI (Geological Resources Inc.) Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VE1960-BS E058168.D 1 05/08/18 TD n/a n/a VE1960 The QC reported here applies to the following samples:Method: SM 6200B FA53844-5, FA53844-7 Spike BSP BSP CAS No.Compound ug/l ug/l %Limits 108-86-1 Bromobenzene 10 8.9 89 70-130 74-97-5 Bromochloromethane 10 9.1 91 70-130 75-27-4 Bromodichloromethane 10 9.6 96 70-130 75-25-2 Bromoform 10 9.3 93 70-130 104-51-8 n-Butylbenzene 10 9.8 98 70-130 135-98-8 sec-Butylbenzene 10 9.8 98 70-130 98-06-6 tert-Butylbenzene 10 9.6 96 70-130 56-23-5 Carbon Tetrachloride 10 12.6 126 70-130 108-90-7 Chlorobenzene 10 8.7 87 70-130 75-00-3 Chloroethane 10 9.2 92 60-140 67-66-3 Chloroform 10 10.5 105 70-130 95-49-8 o-Chlorotoluene 10 9.4 94 70-130 106-43-4 p-Chlorotoluene 10 9.3 93 70-130 124-48-1 Dibromochloromethane 10 9.7 97 70-130 96-12-8 1,2-Dibromo-3-chloropropane 10 9.6 96 70-130 106-93-4 1,2-Dibromoethane 10 8.9 89 70-130 75-71-8 Dichlorodifluoromethane 10 9.3 93 60-140 95-50-1 1,2-Dichlorobenzene 10 9.4 94 70-130 541-73-1 1,3-Dichlorobenzene 10 9.5 95 70-130 106-46-7 1,4-Dichlorobenzene 10 8.7 87 70-130 75-34-3 1,1-Dichloroethane 10 10.3 103 70-130 107-06-2 1,2-Dichloroethane 10 9.6 96 70-130 75-35-4 1,1-Dichloroethylene 10 10.5 105 70-130 156-59-2 cis-1,2-Dichloroethylene 10 9.7 97 70-130 156-60-5 trans-1,2-Dichloroethylene 10 9.9 99 70-130 78-87-5 1,2-Dichloropropane 10 9.5 95 70-130 142-28-9 1,3-Dichloropropane 10 8.6 86 70-130 594-20-7 2,2-Dichloropropane 10 10.4 104 70-130 563-58-6 1,1-Dichloropropene 10 9.7 97 70-130 10061-01-5 cis-1,3-Dichloropropene 10 8.1 81 70-130 10061-02-6 trans-1,3-Dichloropropene 10 8.6 86 70-130 108-20-3 Di-Isopropyl Ether 10 9.2 92 70-130 100-41-4 Ethylbenzene 10 9.5 95 70-130 87-68-3 Hexachlorobutadiene 10 10 100 70-130 98-82-8 Isopropylbenzene 10 10.1 101 70-130 99-87-6 p-Isopropyltoluene 10 9.6 96 70-130 * = Outside of Control Limits. 44 of 57 FA5384455.2.3 Blank Spike Summary Page 2 of 2 Job Number:FA53844 Account:GRINCC GRI (Geological Resources Inc.) Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VE1960-BS E058168.D 1 05/08/18 TD n/a n/a VE1960 The QC reported here applies to the following samples:Method: SM 6200B FA53844-5, FA53844-7 Spike BSP BSP CAS No.Compound ug/l ug/l %Limits 74-83-9 Methyl Bromide 10 9.2 92 60-140 74-87-3 Methyl Chloride 10 9.7 97 60-140 74-95-3 Methylene Bromide 10 8.7 87 70-130 75-09-2 Methylene Chloride 10 8.9 89 70-130 1634-04-4 Methyl Tert Butyl Ether 10 8.8 88 70-130 91-20-3 Naphthalene 10 11.0 110 70-130 103-65-1 n-Propylbenzene 10 9.5 95 70-130 100-42-5 Styrene 10 8.3 83 70-130 630-20-6 1,1,1,2-Tetrachloroethane 10 8.9 89 70-130 79-34-5 1,1,2,2-Tetrachloroethane 10 9.5 95 70-130 127-18-4 Tetrachloroethylene 10 9.7 97 70-130 108-88-3 Toluene 10 8.9 89 70-130 87-61-6 1,2,3-Trichlorobenzene 10 15.0 150*70-130 120-82-1 1,2,4-Trichlorobenzene 10 11.6 116 70-130 71-55-6 1,1,1-Trichloroethane 10 10 100 70-130 79-00-5 1,1,2-Trichloroethane 10 8.8 88 70-130 79-01-6 Trichloroethylene 10 9.1 91 70-130 75-69-4 Trichlorofluoromethane 10 9.2 92 60-140 96-18-4 1,2,3-Trichloropropane 10 8.2 82 70-130 95-63-6 1,2,4-Trimethylbenzene 10 8.9 89 70-130 108-67-8 1,3,5-Trimethylbenzene 10 9.2 92 70-130 75-01-4 Vinyl Chloride 10 9.7 97 60-140 m,p-Xylene 20 18.7 94 70-130 95-47-6 o-Xylene 10 9.0 90 70-130 1330-20-7 Xylene (total)30 27.6 92 70-130 CAS No.Surrogate Recoveries BSP Limits 1868-53-7 Dibromofluoromethane 98%70-130% 17060-07-0 1,2-Dichloroethane-D4 98%70-130% 2037-26-5 Toluene-D8 100%70-130% 460-00-4 4-Bromofluorobenzene 108%70-130% * = Outside of Control Limits. 45 of 57 FA5384455.2.3 Blank Spike Summary Page 1 of 2 Job Number:FA53844 Account:GRINCC GRI (Geological Resources Inc.) Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VA2388-BS a A0213495.D 1 05/09/18 TD n/a n/a VA2388 The QC reported here applies to the following samples:Method: SM 6200B FA53844-1, FA53844-2, FA53844-6, FA53844-8, FA53844-9 Spike BSP BSP CAS No.Compound ug/l ug/l %Limits 71-43-2 Benzene 10 10.6 106 70-130 108-86-1 Bromobenzene 10 11.1 111 70-130 74-97-5 Bromochloromethane 10 10 100 70-130 75-27-4 Bromodichloromethane 10 11.6 116 70-130 75-25-2 Bromoform 10 10.6 106 70-130 104-51-8 n-Butylbenzene 10 11.0 110 70-130 135-98-8 sec-Butylbenzene 10 10.7 107 70-130 98-06-6 tert-Butylbenzene 10 10.3 103 70-130 56-23-5 Carbon Tetrachloride 10 14.3 143*70-130 108-90-7 Chlorobenzene 10 10.6 106 70-130 75-00-3 Chloroethane 10 9.6 96 60-140 67-66-3 Chloroform 10 10.1 101 70-130 95-49-8 o-Chlorotoluene 10 11.5 115 70-130 106-43-4 p-Chlorotoluene 10 11.5 115 70-130 124-48-1 Dibromochloromethane 10 11.4 114 70-130 96-12-8 1,2-Dibromo-3-chloropropane 10 10.2 102 70-130 106-93-4 1,2-Dibromoethane 10 10.9 109 70-130 75-71-8 Dichlorodifluoromethane 10 9.0 90 60-140 95-50-1 1,2-Dichlorobenzene 10 11.1 111 70-130 541-73-1 1,3-Dichlorobenzene 10 11.3 113 70-130 106-46-7 1,4-Dichlorobenzene 10 10.7 107 70-130 75-34-3 1,1-Dichloroethane 10 10.8 108 70-130 107-06-2 1,2-Dichloroethane 10 10.4 104 70-130 75-35-4 1,1-Dichloroethylene 10 10.1 101 70-130 156-59-2 cis-1,2-Dichloroethylene 10 10.6 106 70-130 156-60-5 trans-1,2-Dichloroethylene 10 10.3 103 70-130 78-87-5 1,2-Dichloropropane 10 10.9 109 70-130 142-28-9 1,3-Dichloropropane 10 10.4 104 70-130 594-20-7 2,2-Dichloropropane 10 11.5 115 70-130 563-58-6 1,1-Dichloropropene 10 11.1 111 70-130 10061-01-5 cis-1,3-Dichloropropene 10 9.9 99 70-130 10061-02-6 trans-1,3-Dichloropropene 10 10.7 107 70-130 108-20-3 Di-Isopropyl Ether 10 10.5 105 70-130 100-41-4 Ethylbenzene 10 11.0 110 70-130 87-68-3 Hexachlorobutadiene 10 11.7 117 70-130 98-82-8 Isopropylbenzene 10 11.1 111 70-130 * = Outside of Control Limits. 46 of 57 FA5384455.2.4 Blank Spike Summary Page 2 of 2 Job Number:FA53844 Account:GRINCC GRI (Geological Resources Inc.) Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VA2388-BS a A0213495.D 1 05/09/18 TD n/a n/a VA2388 The QC reported here applies to the following samples:Method: SM 6200B FA53844-1, FA53844-2, FA53844-6, FA53844-8, FA53844-9 Spike BSP BSP CAS No.Compound ug/l ug/l %Limits 99-87-6 p-Isopropyltoluene 10 11.0 110 70-130 74-83-9 Methyl Bromide 10 10.1 101 60-140 74-87-3 Methyl Chloride 10 10.9 109 60-140 74-95-3 Methylene Bromide 10 10.5 105 70-130 75-09-2 Methylene Chloride 10 9.7 97 70-130 1634-04-4 Methyl Tert Butyl Ether 10 10.2 102 70-130 91-20-3 Naphthalene 10 11.3 113 70-130 103-65-1 n-Propylbenzene 10 11.4 114 70-130 100-42-5 Styrene 10 10.3 103 70-130 630-20-6 1,1,1,2-Tetrachloroethane 10 11.8 118 70-130 79-34-5 1,1,2,2-Tetrachloroethane 10 10.9 109 70-130 127-18-4 Tetrachloroethylene 10 11.3 113 70-130 108-88-3 Toluene 10 10.8 108 70-130 87-61-6 1,2,3-Trichlorobenzene 10 11.8 118 70-130 120-82-1 1,2,4-Trichlorobenzene 10 11.7 117 70-130 71-55-6 1,1,1-Trichloroethane 10 10.8 108 70-130 79-00-5 1,1,2-Trichloroethane 10 10.5 105 70-130 79-01-6 Trichloroethylene 10 10.6 106 70-130 75-69-4 Trichlorofluoromethane 10 10.0 100 60-140 96-18-4 1,2,3-Trichloropropane 10 10.2 102 70-130 95-63-6 1,2,4-Trimethylbenzene 10 10.3 103 70-130 108-67-8 1,3,5-Trimethylbenzene 10 10.7 107 70-130 75-01-4 Vinyl Chloride 10 9.9 99 60-140 m,p-Xylene 20 22.4 112 70-130 95-47-6 o-Xylene 10 10.4 104 70-130 1330-20-7 Xylene (total)30 32.8 109 70-130 CAS No.Surrogate Recoveries BSP Limits 1868-53-7 Dibromofluoromethane 99%70-130% 17060-07-0 1,2-Dichloroethane-D4 100%70-130% 2037-26-5 Toluene-D8 100%70-130% 460-00-4 4-Bromofluorobenzene 101%70-130% (a) No NSD available for this run. * = Outside of Control Limits. 47 of 57 FA5384455.2.4 Matrix Spike Summary Page 1 of 2 Job Number:FA53844 Account:GRINCC GRI (Geological Resources Inc.) Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch FA53869-6MS A0213522.D 1 05/09/18 TD n/a n/a VA2388 FA53869-6 A0213504.D 1 05/09/18 TD n/a n/a VA2388 The QC reported here applies to the following samples:Method: SM 6200B FA53844-1, FA53844-2, FA53844-6, FA53844-8, FA53844-9 FA53869-6 Spike MS MS CAS No.Compound ug/l Q ug/l ug/l %Limits 71-43-2 Benzene ND 10 10.5 105 70-130 108-86-1 Bromobenzene ND 10 10.6 106 70-130 74-97-5 Bromochloromethane ND 10 9.8 98 70-130 75-27-4 Bromodichloromethane ND 10 9.9 99 70-130 75-25-2 Bromoform ND 10 8.9 89 70-130 104-51-8 n-Butylbenzene ND 10 10.7 107 70-130 135-98-8 sec-Butylbenzene ND 10 10.5 105 70-130 98-06-6 tert-Butylbenzene ND 10 9.6 96 70-130 56-23-5 Carbon Tetrachloride ND 10 12.5 125 70-130 108-90-7 Chlorobenzene ND 10 10.4 104 70-130 75-00-3 Chloroethane ND 10 8.7 87 60-140 67-66-3 Chloroform ND 10 9.1 91 70-130 95-49-8 o-Chlorotoluene ND 10 10.8 108 70-130 106-43-4 p-Chlorotoluene ND 10 10.7 107 70-130 124-48-1 Dibromochloromethane ND 10 9.6 96 70-130 96-12-8 1,2-Dibromo-3-chloropropane ND 10 8.8 88 70-130 106-93-4 1,2-Dibromoethane ND 10 10.3 103 70-130 75-71-8 Dichlorodifluoromethane ND 10 7.4 74 60-140 95-50-1 1,2-Dichlorobenzene ND 10 11.0 110 70-130 541-73-1 1,3-Dichlorobenzene ND 10 11.1 111 70-130 106-46-7 1,4-Dichlorobenzene ND 10 10.5 105 70-130 75-34-3 1,1-Dichloroethane ND 10 10.0 100 70-130 107-06-2 1,2-Dichloroethane ND 10 8.4 84 70-130 75-35-4 1,1-Dichloroethylene ND 10 9.0 90 70-130 156-59-2 cis-1,2-Dichloroethylene ND 10 10.8 108 70-130 156-60-5 trans-1,2-Dichloroethylene ND 10 9.7 97 70-130 78-87-5 1,2-Dichloropropane ND 10 10.3 103 70-130 142-28-9 1,3-Dichloropropane ND 10 9.7 97 70-130 594-20-7 2,2-Dichloropropane ND 10 10.2 102 70-130 563-58-6 1,1-Dichloropropene ND 10 10.6 106 70-130 10061-01-5 cis-1,3-Dichloropropene ND 10 8.3 83 70-130 10061-02-6 trans-1,3-Dichloropropene ND 10 8.6 86 70-130 108-20-3 Di-Isopropyl Ether ND 10 9.1 91 70-130 100-41-4 Ethylbenzene ND 10 10.9 109 70-130 87-68-3 Hexachlorobutadiene ND 10 11.2 112 70-130 98-82-8 Isopropylbenzene ND 10 11.2 112 70-130 * = Outside of Control Limits. 48 of 57 FA5384455.3.1 Matrix Spike Summary Page 2 of 2 Job Number:FA53844 Account:GRINCC GRI (Geological Resources Inc.) Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch FA53869-6MS A0213522.D 1 05/09/18 TD n/a n/a VA2388 FA53869-6 A0213504.D 1 05/09/18 TD n/a n/a VA2388 The QC reported here applies to the following samples:Method: SM 6200B FA53844-1, FA53844-2, FA53844-6, FA53844-8, FA53844-9 FA53869-6 Spike MS MS CAS No.Compound ug/l Q ug/l ug/l %Limits 99-87-6 p-Isopropyltoluene ND 10 10.7 107 70-130 74-83-9 Methyl Bromide ND 10 9.4 94 60-140 74-87-3 Methyl Chloride ND 10 7.0 70 60-140 74-95-3 Methylene Bromide ND 10 9.5 95 70-130 75-09-2 Methylene Chloride ND 10 8.1 81 70-130 1634-04-4 Methyl Tert Butyl Ether ND 10 9.9 99 70-130 91-20-3 Naphthalene ND 10 14.3 143*70-130 103-65-1 n-Propylbenzene ND 10 11.0 110 70-130 100-42-5 Styrene ND 10 9.8 98 70-130 630-20-6 1,1,1,2-Tetrachloroethane ND 10 11.3 113 70-130 79-34-5 1,1,2,2-Tetrachloroethane ND 10 10.9 109 70-130 127-18-4 Tetrachloroethylene ND 10 11.2 112 70-130 108-88-3 Toluene ND 10 10.6 106 70-130 87-61-6 1,2,3-Trichlorobenzene ND 10 11.4 114 70-130 120-82-1 1,2,4-Trichlorobenzene ND 10 11.6 116 70-130 71-55-6 1,1,1-Trichloroethane ND 10 9.7 97 70-130 79-00-5 1,1,2-Trichloroethane ND 10 10.3 103 70-130 79-01-6 Trichloroethylene ND 10 9.9 99 70-130 75-69-4 Trichlorofluoromethane ND 10 8.1 81 60-140 96-18-4 1,2,3-Trichloropropane ND 10 9.7 97 70-130 95-63-6 1,2,4-Trimethylbenzene ND 10 10 100 70-130 108-67-8 1,3,5-Trimethylbenzene ND 10 10.3 103 70-130 75-01-4 Vinyl Chloride ND 10 8.8 88 60-140 m,p-Xylene ND 20 21.9 110 70-130 95-47-6 o-Xylene ND 10 10.6 106 70-130 1330-20-7 Xylene (total)ND 30 32.5 108 70-130 CAS No.Surrogate Recoveries MS FA53869-6 Limits 1868-53-7 Dibromofluoromethane 94%99%70-130% 17060-07-0 1,2-Dichloroethane-D4 83%92%70-130% 2037-26-5 Toluene-D8 101%101%70-130% 460-00-4 4-Bromofluorobenzene 96%97%70-130% * = Outside of Control Limits. 49 of 57 FA5384455.3.1 Matrix Spike/Matrix Spike Duplicate Summary Page 1 of 2 Job Number:FA53844 Account:GRINCC GRI (Geological Resources Inc.) Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch FA53844-2MS E058066.D 500 05/03/18 TD n/a n/a VE1957 FA53844-2MSD E058067.D 500 05/03/18 TD n/a n/a VE1957 FA53844-2 E058059.D 50 05/03/18 TD n/a n/a VE1957 The QC reported here applies to the following samples:Method: SM 6200B FA53844-1, FA53844-2, FA53844-4, FA53844-5, FA53844-6, FA53844-7 FA53844-2 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 2060 5000 8450 128 5000 7770 114 8 70-130/20 108-86-1 Bromobenzene ND 5000 6130 123 5000 5600 112 9 70-130/20 74-97-5 Bromochloromethane ND 5000 5750 115 5000 5680 114 1 70-130/20 75-27-4 Bromodichloromethane ND 5000 ND 0*5000 5880 118 200*70-130/20 75-25-2 Bromoform ND 5000 6200 124 5000 6100 122 2 70-130/20 104-51-8 n-Butylbenzene 20.5 J 5000 6250 125 5000 5840 116 7 70-130/20 135-98-8 sec-Butylbenzene 12.3 J 5000 6300 126 5000 5800 116 8 70-130/20 98-06-6 tert-Butylbenzene ND 5000 6130 123 5000 5600 112 9 70-130/20 56-23-5 Carbon Tetrachloride ND 5000 7270 145*5000 6760 135*7 70-130/20 108-90-7 Chlorobenzene ND 5000 5910 118 5000 5640 113 5 70-130/20 75-00-3 Chloroethane ND 5000 3930 79 5000 3690 74 6 60-140/20 67-66-3 Chloroform ND 5000 6100 122 5000 5830 117 5 70-130/20 95-49-8 o-Chlorotoluene ND 5000 6040 121 5000 5580 112 8 70-130/20 106-43-4 p-Chlorotoluene ND 5000 6080 122 5000 5670 113 7 70-130/20 124-48-1 Dibromochloromethane ND 5000 6340 127 5000 5910 118 7 70-130/20 96-12-8 1,2-Dibromo-3-chloropropane ND 5000 6810 136*5000 6060 121 12 70-130/20 106-93-4 1,2-Dibromoethane ND 5000 6320 126 5000 5960 119 6 70-130/20 75-71-8 Dichlorodifluoromethane ND 5000 4210 84 5000 4140 83 2 60-140/20 95-50-1 1,2-Dichlorobenzene ND 5000 6180 124 5000 5700 114 8 70-130/20 541-73-1 1,3-Dichlorobenzene ND 5000 6320 126 5000 5860 117 8 70-130/20 106-46-7 1,4-Dichlorobenzene ND 5000 5990 120 5000 5520 110 8 70-130/20 75-34-3 1,1-Dichloroethane ND 5000 6250 125 5000 5880 118 6 70-130/20 107-06-2 1,2-Dichloroethane ND 5000 6070 121 5000 5670 113 7 70-130/20 75-35-4 1,1-Dichloroethylene ND 5000 5880 118 5000 5620 112 5 70-130/20 156-59-2 cis-1,2-Dichloroethylene ND 5000 5790 116 5000 5660 113 2 70-130/20 156-60-5 trans-1,2-Dichloroethylene ND 5000 6070 121 5000 5690 114 6 70-130/20 78-87-5 1,2-Dichloropropane ND 5000 6290 126 5000 5820 116 8 70-130/20 142-28-9 1,3-Dichloropropane ND 5000 5850 117 5000 5670 113 3 70-130/20 594-20-7 2,2-Dichloropropane ND 5000 7230 145*5000 6870 137*5 70-130/20 563-58-6 1,1-Dichloropropene ND 5000 6250 125 5000 6060 121 3 70-130/20 10061-01-5 cis-1,3-Dichloropropene ND 5000 5840 117 5000 5590 112 4 70-130/20 10061-02-6 trans-1,3-Dichloropropene ND 5000 5940 119 5000 5670 113 5 70-130/20 108-20-3 Di-Isopropyl Ether ND 5000 6130 123 5000 5830 117 5 70-130/20 100-41-4 Ethylbenzene 1770 5000 7780 120 5000 7220 109 7 70-130/20 87-68-3 Hexachlorobutadiene ND 5000 6140 123 5000 6350 127 3 70-130/20 98-82-8 Isopropylbenzene 100 5000 6690 132*5000 6190 122 8 70-130/20 * = Outside of Control Limits. 50 of 57 FA5384455.4.1 Matrix Spike/Matrix Spike Duplicate Summary Page 2 of 2 Job Number:FA53844 Account:GRINCC GRI (Geological Resources Inc.) Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch FA53844-2MS E058066.D 500 05/03/18 TD n/a n/a VE1957 FA53844-2MSD E058067.D 500 05/03/18 TD n/a n/a VE1957 FA53844-2 E058059.D 50 05/03/18 TD n/a n/a VE1957 The QC reported here applies to the following samples:Method: SM 6200B FA53844-1, FA53844-2, FA53844-4, FA53844-5, FA53844-6, FA53844-7 FA53844-2 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 14.0 J 5000 6400 128 5000 5850 117 9 70-130/20 74-83-9 Methyl Bromide ND 5000 4440 89 5000 4040 81 9 60-140/20 74-87-3 Methyl Chloride ND 5000 4720 94 5000 4340 87 8 60-140/20 74-95-3 Methylene Bromide ND 5000 5820 116 5000 5650 113 3 70-130/20 75-09-2 Methylene Chloride ND 5000 5790 116 5000 5540 111 4 70-130/20 1634-04-4 Methyl Tert Butyl Ether 143 5000 6230 122 5000 6230 122 0 70-130/20 91-20-3 Naphthalene 543 5000 6270 115 5000 7360 136*16 70-130/20 103-65-1 n-Propylbenzene 165 5000 6040 118 5000 5610 109 7 70-130/20 100-42-5 Styrene 33.9 5000 6260 125 5000 5850 116 7 70-130/20 630-20-6 1,1,1,2-Tetrachloroethane ND 5000 6400 128 5000 6160 123 4 70-130/20 79-34-5 1,1,2,2-Tetrachloroethane ND 5000 6210 124 5000 6000 120 3 70-130/20 127-18-4 Tetrachloroethylene ND 5000 6460 129 5000 6000 120 7 70-130/20 108-88-3 Toluene 17700 E 5000 23000 154* a 5000 21000 114 9 70-130/20 87-61-6 1,2,3-Trichlorobenzene ND 5000 4640 93 5000 5940 119 25*70-130/20 120-82-1 1,2,4-Trichlorobenzene ND 5000 5950 119 5000 6140 123 3 70-130/20 71-55-6 1,1,1-Trichloroethane ND 5000 6330 127 5000 5740 115 10 70-130/20 79-00-5 1,1,2-Trichloroethane ND 5000 6290 126 5000 5590 112 12 70-130/20 79-01-6 Trichloroethylene ND 5000 6220 124 5000 5610 112 10 70-130/20 75-69-4 Trichlorofluoromethane ND 5000 4330 87 5000 4150 83 4 60-140/20 96-18-4 1,2,3-Trichloropropane ND 5000 5520 110 5000 5290 106 4 70-130/20 95-63-6 1,2,4-Trimethylbenzene 1480 5000 7330 117 5000 6970 110 5 70-130/20 108-67-8 1,3,5-Trimethylbenzene 423 5000 6490 121 5000 5990 111 8 70-130/20 75-01-4 Vinyl Chloride ND 5000 4420 88 5000 4210 84 5 60-140/20 m,p-Xylene 7420 E 10000 19200 134*10000 17900 121 7 70-130/20 95-47-6 o-Xylene 3350 E 5000 9240 129 5000 8860 122 4 70-130/20 1330-20-7 Xylene (total)10800 E 15000 28400 132*15000 26700 121 6 70-130/20 CAS No.Surrogate Recoveries MS MSD FA53844-2 Limits 1868-53-7 Dibromofluoromethane 98%97%94%70-130% 17060-07-0 1,2-Dichloroethane-D4 98%96%95%70-130% 2037-26-5 Toluene-D8 102%100%106%70-130% 460-00-4 4-Bromofluorobenzene 101%101%112%70-130% (a) Outside control limits due to high level in sample relative to spike amount. * = Outside of Control Limits. 51 of 57 FA5384455.4.1 Matrix Spike/Matrix Spike Duplicate Summary Page 1 of 2 Job Number:FA53844 Account:GRINCC GRI (Geological Resources Inc.) Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch FA53838-22MS E058156.D 1 05/07/18 TD n/a n/a VE1959 FA53838-22MSD E058157.D 1 05/07/18 TD n/a n/a VE1959 FA53838-22 E058142.D 1 05/07/18 TD n/a n/a VE1959 The QC reported here applies to the following samples:Method: SM 6200B FA53844-3, FA53844-4 FA53838-22 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 10 12.0 120 10 8.8 88 31*70-130/20 108-86-1 Bromobenzene ND 10 11.2 112 10 8.3 83 30*70-130/20 74-97-5 Bromochloromethane ND 10 12.2 122 10 8.5 85 36*70-130/20 75-27-4 Bromodichloromethane ND 10 12.3 123 10 9.0 90 31*70-130/20 75-25-2 Bromoform ND 10 11.8 118 10 8.8 88 29*70-130/20 104-51-8 n-Butylbenzene ND 10 11.8 118 10 8.8 88 29*70-130/20 135-98-8 sec-Butylbenzene ND 10 12.2 122 10 9.4 94 26*70-130/20 98-06-6 tert-Butylbenzene ND 10 12.2 122 10 9.5 95 25*70-130/20 56-23-5 Carbon Tetrachloride ND 10 13.4 134*10 10.3 103 26*70-130/20 108-90-7 Chlorobenzene ND 10 11.3 113 10 8.4 84 29*70-130/20 75-00-3 Chloroethane ND 10 10.9 109 10 9.3 93 16 60-140/20 67-66-3 Chloroform 1.7 10 11.2 95 10 8.4 67*29*70-130/20 95-49-8 o-Chlorotoluene ND 10 11.8 118 10 8.9 89 28*70-130/20 106-43-4 p-Chlorotoluene ND 10 11.9 119 10 8.8 88 30*70-130/20 124-48-1 Dibromochloromethane ND 10 12.7 127 10 9.1 91 33*70-130/20 96-12-8 1,2-Dibromo-3-chloropropane ND 10 10.8 108 10 9.0 90 18 70-130/20 106-93-4 1,2-Dibromoethane ND 10 12.0 120 10 9.2 92 26*70-130/20 75-71-8 Dichlorodifluoromethane ND 10 12.0 120 10 10.8 108 11 60-140/20 95-50-1 1,2-Dichlorobenzene ND 10 11.8 118 10 8.7 87 30*70-130/20 541-73-1 1,3-Dichlorobenzene ND 10 11.9 119 10 8.8 88 30*70-130/20 106-46-7 1,4-Dichlorobenzene ND 10 11.0 110 10 8.4 84 27*70-130/20 75-34-3 1,1-Dichloroethane ND 10 12.7 127 10 9.5 95 29*70-130/20 107-06-2 1,2-Dichloroethane 0.47 J 10 12.2 117 10 8.5 80 36*70-130/20 75-35-4 1,1-Dichloroethylene ND 10 13.3 133*10 9.9 99 29*70-130/20 156-59-2 cis-1,2-Dichloroethylene ND 10 12.6 126 10 9.4 94 29*70-130/20 156-60-5 trans-1,2-Dichloroethylene ND 10 12.8 128 10 9.3 93 32*70-130/20 78-87-5 1,2-Dichloropropane ND 10 12.1 121 10 9.1 91 28*70-130/20 142-28-9 1,3-Dichloropropane ND 10 12.1 121 10 9.0 90 29*70-130/20 594-20-7 2,2-Dichloropropane ND 10 12.6 126 10 9.5 95 28*70-130/20 563-58-6 1,1-Dichloropropene ND 10 12.7 127 10 9.5 95 29*70-130/20 10061-01-5 cis-1,3-Dichloropropene ND 10 11.8 118 10 8.7 87 30*70-130/20 10061-02-6 trans-1,3-Dichloropropene ND 10 11.4 114 10 8.1 81 34*70-130/20 108-20-3 Di-Isopropyl Ether ND 10 12.1 121 10 8.9 89 30*70-130/20 100-41-4 Ethylbenzene ND 10 12.0 120 10 9.4 94 24*70-130/20 87-68-3 Hexachlorobutadiene ND 10 10.5 105 10 8.4 84 22*70-130/20 98-82-8 Isopropylbenzene ND 10 12.2 122 10 9.6 96 24*70-130/20 * = Outside of Control Limits. 52 of 57 FA5384455.4.2 Matrix Spike/Matrix Spike Duplicate Summary Page 2 of 2 Job Number:FA53844 Account:GRINCC GRI (Geological Resources Inc.) Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch FA53838-22MS E058156.D 1 05/07/18 TD n/a n/a VE1959 FA53838-22MSD E058157.D 1 05/07/18 TD n/a n/a VE1959 FA53838-22 E058142.D 1 05/07/18 TD n/a n/a VE1959 The QC reported here applies to the following samples:Method: SM 6200B FA53844-3, FA53844-4 FA53838-22 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 10 12.0 120 10 9.1 91 27*70-130/20 74-83-9 Methyl Bromide ND 10 11.4 114 10 9.8 98 15 60-140/20 74-87-3 Methyl Chloride ND 10 11.9 119 10 10.4 104 13 60-140/20 74-95-3 Methylene Bromide ND 10 12.2 122 10 8.7 87 33*70-130/20 75-09-2 Methylene Chloride ND 10 11.1 111 10 8.5 85 27*70-130/20 1634-04-4 Methyl Tert Butyl Ether 0.16 J 10 11.7 115 10 8.7 85 29*70-130/20 91-20-3 Naphthalene 0.15 J 10 9.7 96 10 7.9 78 20 70-130/20 103-65-1 n-Propylbenzene ND 10 12.1 121 10 9.2 92 27*70-130/20 100-42-5 Styrene ND 10 11.9 119 10 9.0 90 28*70-130/20 630-20-6 1,1,1,2-Tetrachloroethane ND 10 11.7 117 10 8.8 88 28*70-130/20 79-34-5 1,1,2,2-Tetrachloroethane ND 10 11.8 118 10 8.9 89 28*70-130/20 127-18-4 Tetrachloroethylene ND 10 12.0 120 10 9.1 91 27*70-130/20 108-88-3 Toluene ND 10 11.6 116 10 8.7 87 29*70-130/20 87-61-6 1,2,3-Trichlorobenzene ND 10 10.5 105 10 9.6 96 9 70-130/20 120-82-1 1,2,4-Trichlorobenzene ND 10 11.2 112 10 9.0 90 22*70-130/20 71-55-6 1,1,1-Trichloroethane ND 10 13.1 131*10 10 100 27*70-130/20 79-00-5 1,1,2-Trichloroethane ND 10 11.9 119 10 8.8 88 30*70-130/20 79-01-6 Trichloroethylene ND 10 11.9 119 10 8.6 86 32*70-130/20 75-69-4 Trichlorofluoromethane ND 10 10.2 102 10 9.2 92 10 60-140/20 96-18-4 1,2,3-Trichloropropane ND 10 11.7 117 10 8.7 87 29*70-130/20 95-63-6 1,2,4-Trimethylbenzene ND 10 11.8 118 10 9.1 91 26*70-130/20 108-67-8 1,3,5-Trimethylbenzene ND 10 11.9 119 10 9.0 90 28*70-130/20 75-01-4 Vinyl Chloride ND 10 11.7 117 10 10 100 16 60-140/20 m,p-Xylene ND 20 24.0 120 20 18.2 91 27*70-130/20 95-47-6 o-Xylene ND 10 11.9 119 10 9.0 90 28*70-130/20 1330-20-7 Xylene (total)ND 30 36.0 120 30 27.2 91 28*70-130/20 CAS No.Surrogate Recoveries MS MSD FA53838-22 Limits 1868-53-7 Dibromofluoromethane 96%98%97%70-130% 17060-07-0 1,2-Dichloroethane-D4 106%103%101%70-130% 2037-26-5 Toluene-D8 101%103%102%70-130% 460-00-4 4-Bromofluorobenzene 107%106%110%70-130% * = Outside of Control Limits. 53 of 57 FA5384455.4.2 Matrix Spike/Matrix Spike Duplicate Summary Page 1 of 2 Job Number:FA53844 Account:GRINCC GRI (Geological Resources Inc.) Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch FA53847-1MS E058179.D 1 05/08/18 TD n/a n/a VE1960 FA53847-1MSD E058180.D 1 05/08/18 TD n/a n/a VE1960 FA53847-1 E058172.D 1 05/08/18 TD n/a n/a VE1960 The QC reported here applies to the following samples:Method: SM 6200B FA53844-5, FA53844-7 FA53847-1 Spike MS MS Spike MSD MSD Limits CAS No.Compound ug/l Q ug/l ug/l %ug/l ug/l %RPD Rec/RPD 108-86-1 Bromobenzene ND 10 9.1 91 10 8.6 86 6 70-130/20 74-97-5 Bromochloromethane ND 10 9.2 92 10 9.3 93 1 70-130/20 75-27-4 Bromodichloromethane ND 10 9.3 93 10 9.2 92 1 70-130/20 75-25-2 Bromoform ND 10 8.4 84 10 8.4 84 0 70-130/20 104-51-8 n-Butylbenzene ND 10 10.1 101 10 9.7 97 4 70-130/20 135-98-8 sec-Butylbenzene ND 10 10.2 102 10 9.6 96 6 70-130/20 98-06-6 tert-Butylbenzene ND 10 10.0 100 10 9.2 92 8 70-130/20 56-23-5 Carbon Tetrachloride ND 10 12.8 128 10 11.1 111 14 70-130/20 108-90-7 Chlorobenzene ND 10 9.0 90 10 8.7 87 3 70-130/20 75-00-3 Chloroethane ND 10 9.3 93 10 9.5 95 2 60-140/20 67-66-3 Chloroform ND 10 8.7 87 10 8.6 86 1 70-130/20 95-49-8 o-Chlorotoluene ND 10 9.5 95 10 9.2 92 3 70-130/20 106-43-4 p-Chlorotoluene ND 10 9.6 96 10 9.1 91 5 70-130/20 124-48-1 Dibromochloromethane ND 10 9.0 90 10 8.9 89 1 70-130/20 96-12-8 1,2-Dibromo-3-chloropropane ND 10 8.7 87 10 9.8 98 12 70-130/20 106-93-4 1,2-Dibromoethane ND 10 9.2 92 10 9.1 91 1 70-130/20 75-71-8 Dichlorodifluoromethane ND 10 8.6 86 10 9.0 90 5 60-140/20 95-50-1 1,2-Dichlorobenzene ND 10 9.5 95 10 9.4 94 1 70-130/20 541-73-1 1,3-Dichlorobenzene ND 10 9.8 98 10 9.8 98 0 70-130/20 106-46-7 1,4-Dichlorobenzene ND 10 9.2 92 10 8.7 87 6 70-130/20 75-34-3 1,1-Dichloroethane ND 10 10.4 104 10 10.1 101 3 70-130/20 107-06-2 1,2-Dichloroethane ND 10 8.9 89 10 9.2 92 3 70-130/20 75-35-4 1,1-Dichloroethylene ND 10 10.4 104 10 10.2 102 2 70-130/20 156-59-2 cis-1,2-Dichloroethylene ND 10 9.8 98 10 9.7 97 1 70-130/20 156-60-5 trans-1,2-Dichloroethylene ND 10 9.5 95 10 9.8 98 3 70-130/20 78-87-5 1,2-Dichloropropane ND 10 9.3 93 10 9.5 95 2 70-130/20 142-28-9 1,3-Dichloropropane ND 10 8.7 87 10 8.6 86 1 70-130/20 594-20-7 2,2-Dichloropropane ND 10 10.8 108 10 10.1 101 7 70-130/20 563-58-6 1,1-Dichloropropene ND 10 9.7 97 10 9.6 96 1 70-130/20 10061-01-5 cis-1,3-Dichloropropene ND 10 7.6 76 10 7.3 73 4 70-130/20 10061-02-6 trans-1,3-Dichloropropene ND 10 7.8 78 10 7.7 77 1 70-130/20 108-20-3 Di-Isopropyl Ether ND 10 9.0 90 10 9.2 92 2 70-130/20 100-41-4 Ethylbenzene ND 10 9.6 96 10 9.3 93 3 70-130/20 87-68-3 Hexachlorobutadiene ND 10 10.3 103 10 10.3 103 0 70-130/20 98-82-8 Isopropylbenzene ND 10 10.1 101 10 9.7 97 4 70-130/20 99-87-6 p-Isopropyltoluene ND 10 10.1 101 10 9.3 93 8 70-130/20 * = Outside of Control Limits. 54 of 57 FA5384455.4.3 Matrix Spike/Matrix Spike Duplicate Summary Page 2 of 2 Job Number:FA53844 Account:GRINCC GRI (Geological Resources Inc.) Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch FA53847-1MS E058179.D 1 05/08/18 TD n/a n/a VE1960 FA53847-1MSD E058180.D 1 05/08/18 TD n/a n/a VE1960 FA53847-1 E058172.D 1 05/08/18 TD n/a n/a VE1960 The QC reported here applies to the following samples:Method: SM 6200B FA53844-5, FA53844-7 FA53847-1 Spike MS MS Spike MSD MSD Limits CAS No.Compound ug/l Q ug/l ug/l %ug/l ug/l %RPD Rec/RPD 74-83-9 Methyl Bromide ND 10 9.9 99 10 9.5 95 4 60-140/20 74-87-3 Methyl Chloride ND 10 9.6 96 10 9.2 92 4 60-140/20 74-95-3 Methylene Bromide ND 10 9.1 91 10 9.5 95 4 70-130/20 75-09-2 Methylene Chloride ND 10 8.8 88 10 8.9 89 1 70-130/20 1634-04-4 Methyl Tert Butyl Ether ND 10 8.2 82 10 8.9 89 8 70-130/20 91-20-3 Naphthalene ND 10 7.0 70 10 9.1 91 26*70-130/20 103-65-1 n-Propylbenzene ND 10 9.8 98 10 9.2 92 6 70-130/20 100-42-5 Styrene ND 10 9.3 93 10 8.9 89 4 70-130/20 630-20-6 1,1,1,2-Tetrachloroethane ND 10 9.5 95 10 8.9 89 7 70-130/20 79-34-5 1,1,2,2-Tetrachloroethane ND 10 9.9 99 10 9.8 98 1 70-130/20 127-18-4 Tetrachloroethylene ND 10 9.9 99 10 9.3 93 6 70-130/20 108-88-3 Toluene ND 10 9.1 91 10 8.5 85 7 70-130/20 87-61-6 1,2,3-Trichlorobenzene ND 10 8.9 89 10 11.5 115 25*70-130/20 120-82-1 1,2,4-Trichlorobenzene ND 10 9.3 93 10 10.6 106 13 70-130/20 71-55-6 1,1,1-Trichloroethane ND 10 9.7 97 10 9.8 98 1 70-130/20 79-00-5 1,1,2-Trichloroethane ND 10 9.1 91 10 8.6 86 6 70-130/20 79-01-6 Trichloroethylene ND 10 9.3 93 10 8.9 89 4 70-130/20 75-69-4 Trichlorofluoromethane ND 10 9.3 93 10 10.2 102 9 60-140/20 96-18-4 1,2,3-Trichloropropane ND 10 8.5 85 10 8.8 88 3 70-130/20 95-63-6 1,2,4-Trimethylbenzene ND 10 9.4 94 10 9.0 90 4 70-130/20 108-67-8 1,3,5-Trimethylbenzene ND 10 9.8 98 10 9.3 93 5 70-130/20 75-01-4 Vinyl Chloride ND 10 9.7 97 10 9.1 91 6 60-140/20 m,p-Xylene ND 20 19.2 96 20 18.3 92 5 70-130/20 95-47-6 o-Xylene ND 10 9.2 92 10 8.8 88 4 70-130/20 1330-20-7 Xylene (total)ND 30 28.5 95 30 27.1 90 5 70-130/20 CAS No.Surrogate Recoveries MS MSD FA53847-1 Limits 1868-53-7 Dibromofluoromethane 97%99%97%70-130% 17060-07-0 1,2-Dichloroethane-D4 98%96%95%70-130% 2037-26-5 Toluene-D8 96%96%104%70-130% 460-00-4 4-Bromofluorobenzene 103%100%106%70-130% * = Outside of Control Limits. 55 of 57 FA5384455.4.3 Duplicate Summary Page 1 of 2 Job Number:FA53844 Account:GRINCC GRI (Geological Resources Inc.) Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch FA54012-1DUP A0213521.D 1 05/09/18 TD n/a n/a VA2388 FA54012-1 A0213520.D 1 05/09/18 TD n/a n/a VA2388 The QC reported here applies to the following samples:Method: SM 6200B FA53844-1, FA53844-2, FA53844-6, FA53844-8, FA53844-9 FA54012-1 DUP CAS No.Compound ug/l Q ug/l Q RPD Limits 71-43-2 Benzene 3.9 3.9 0 20 108-86-1 Bromobenzene ND ND nc 20 74-97-5 Bromochloromethane ND ND nc 20 75-27-4 Bromodichloromethane ND ND nc 20 75-25-2 Bromoform ND ND nc 20 104-51-8 n-Butylbenzene 7.3 7.1 3 20 135-98-8 sec-Butylbenzene 8.5 8.4 1 20 98-06-6 tert-Butylbenzene ND 1.2 200*20 56-23-5 Carbon Tetrachloride ND ND nc 20 108-90-7 Chlorobenzene ND ND nc 20 75-00-3 Chloroethane ND ND nc 20 67-66-3 Chloroform ND ND nc 20 95-49-8 o-Chlorotoluene ND ND nc 20 106-43-4 p-Chlorotoluene ND ND nc 20 124-48-1 Dibromochloromethane ND ND nc 20 96-12-8 1,2-Dibromo-3-chloropropane ND ND nc 20 106-93-4 1,2-Dibromoethane ND ND nc 20 75-71-8 Dichlorodifluoromethane ND ND nc 20 95-50-1 1,2-Dichlorobenzene ND ND nc 20 541-73-1 1,3-Dichlorobenzene ND ND nc 20 106-46-7 1,4-Dichlorobenzene ND ND nc 20 75-34-3 1,1-Dichloroethane ND ND nc 20 107-06-2 1,2-Dichloroethane ND ND nc 20 75-35-4 1,1-Dichloroethylene ND ND nc 20 156-59-2 cis-1,2-Dichloroethylene ND ND nc 20 156-60-5 trans-1,2-Dichloroethylene ND ND nc 20 78-87-5 1,2-Dichloropropane ND ND nc 20 142-28-9 1,3-Dichloropropane ND ND nc 20 594-20-7 2,2-Dichloropropane ND ND nc 20 563-58-6 1,1-Dichloropropene ND ND nc 20 10061-01-5 cis-1,3-Dichloropropene ND ND nc 20 10061-02-6 trans-1,3-Dichloropropene ND ND nc 20 108-20-3 Di-Isopropyl Ether 5.2 4.8 8 20 100-41-4 Ethylbenzene 18.9 18.5 2 20 87-68-3 Hexachlorobutadiene ND ND nc 20 98-82-8 Isopropylbenzene 9.8 9.6 2 20 * = Outside of Control Limits. 56 of 57 FA5384455.5.1 Duplicate Summary Page 2 of 2 Job Number:FA53844 Account:GRINCC GRI (Geological Resources Inc.) Project:RAM 1/A&A Texaco; NC 45 & Quebec St, Harrellsville, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch FA54012-1DUP A0213521.D 1 05/09/18 TD n/a n/a VA2388 FA54012-1 A0213520.D 1 05/09/18 TD n/a n/a VA2388 The QC reported here applies to the following samples:Method: SM 6200B FA53844-1, FA53844-2, FA53844-6, FA53844-8, FA53844-9 FA54012-1 DUP CAS No.Compound ug/l Q ug/l Q RPD Limits 99-87-6 p-Isopropyltoluene 9.1 9.0 1 20 74-83-9 Methyl Bromide ND ND nc 20 74-87-3 Methyl Chloride ND ND nc 20 74-95-3 Methylene Bromide ND ND nc 20 75-09-2 Methylene Chloride ND ND nc 20 1634-04-4 Methyl Tert Butyl Ether 170 E 166 E 2 20 91-20-3 Naphthalene 66.9 E 71.1 E 6 20 103-65-1 n-Propylbenzene 13.5 13.7 1 20 100-42-5 Styrene ND ND nc 20 630-20-6 1,1,1,2-Tetrachloroethane ND ND nc 20 79-34-5 1,1,2,2-Tetrachloroethane ND ND nc 20 127-18-4 Tetrachloroethylene ND ND nc 20 108-88-3 Toluene ND ND nc 20 87-61-6 1,2,3-Trichlorobenzene ND ND nc 20 120-82-1 1,2,4-Trichlorobenzene ND ND nc 20 71-55-6 1,1,1-Trichloroethane ND ND nc 20 79-00-5 1,1,2-Trichloroethane ND ND nc 20 79-01-6 Trichloroethylene ND ND nc 20 75-69-4 Trichlorofluoromethane ND ND nc 20 96-18-4 1,2,3-Trichloropropane ND ND nc 20 95-63-6 1,2,4-Trimethylbenzene 107 E 107 E 0 20 108-67-8 1,3,5-Trimethylbenzene 17.1 17.0 1 20 75-01-4 Vinyl Chloride ND ND nc 20 m,p-Xylene 31.1 30.0 4 20 95-47-6 o-Xylene 0.16 J 0.17 J 6 20 1330-20-7 Xylene (total)31.3 30.2 4 20 CAS No.Surrogate Recoveries DUP FA54012-1 Limits 1868-53-7 Dibromofluoromethane 99%104%70-130% 17060-07-0 1,2-Dichloroethane-D4 89%101%70-130% 2037-26-5 Toluene-D8 97%95%70-130% 460-00-4 4-Bromofluorobenzene 100%101%70-130% * = Outside of Control Limits. 57 of 57 FA5384455.5.1