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HomeMy WebLinkAboutWS-7744_7744_CA_RMR_20181231 13109 Overlook Pass, Roswell, GA 30075 (770) 777-1711 www.envirotrac.com Offices in NY, NJ, FL, MA, MD, PA, GA, NC, WV, VA December 31, 2018 Mr. Gene Mao Guilford County Dept. of Health and Human Services Division of Environmental Health Health, Environment, & Risk Assessment Unit 400 W. Market Street, Suite 300 Greensboro, NC 27401 Re: Annual Groundwater Monitoring Report Former Sunoco Greensboro Bulk Terminal 6900 West Market Street Greensboro, Guilford County, NC 27409 NCDEQ Incident No. 7744 NCDEQ Priority Ranking: Intermediate Dear Mr. Mao: EnviroTrac Ltd is pleased to present the Annual Groundwater Monitoring Report for 2018 for the above-referenced terminal. This report summarizes groundwater monitoring activities conducted during May 2018 and November 2018. If you have any questions or require additional information, please contact me. Sincerely, EnviroTrac Ltd. John Coyne Project Manager cc: Ms. Devon Watts – Sunoco, Inc. (R&M) Annual Groundwater Monitoring Report December 2018 Former Sunoco Bulk Terminal, Market Street, Greensboro, NC TABLE OF CONTENTS 1.0 INTRODUCTION................................................................................................... 1 1.1 Background .......................................................................................... 1 2.0 GROUNDWATER MONITORING ACTIVITIES ..................................................... 2 2.1 Groundwater Elevation Monitoring Activities ........................................ 2 2.2 Groundwater Sampling Activities ......................................................... 2 3.0 CONCLUSION AND RECOMMENDATIONS ....................................................... 3 3.1 Conclusions ......................................................................................... 3 3.2 Recommendations ............................................................................... 4 Annual Groundwater Monitoring Report December 2018 Former Sunoco Bulk Terminal, Market Street, Greensboro, NC TABLES Table 1 Well Construction Summary Table 2 Well Gauging Summary Table 3 Summary of Current Groundwater Analytical Data Table 4 Historical Groundwater Analytical Data FIGURES Figure 1 Site Topographic Map Figure 2 Site Map Figure 3A Groundwater Elevation Contour Map May 2018 Figure 3B Groundwater Elevation Contour Map November 2018 Figure 4A Chemicals of Concern in Groundwater Map May 2018 Figure 4B Chemicals of Concern in Groundwater Map November 2018 APPENDICES Appendix A Laboratory Analytical Reports Annual Groundwater Monitoring Report December 2018 Former Sunoco Bulk Terminal, Market Street, Greensboro, NC 1 1.0 INTRODUCTION EnviroTrac Ltd. (EnviroTrac), on behalf of Sunoco, Inc. (Sunoco), is pleased to present this report documenting monitoring activities performed at the Former Sunoco Bulk Terminal facility, located at 6900 West Market Street in Greensboro, Guilford County, North Carolina. In April 2010 Sunoco awarded an environmental services contract to EnviroTrac for continuing environmental services at this site. A USGS Topographic map is presented in Figure 1. This report presents the results of the semi-annual groundwater sampling activities conducted on May 21, 2018 and November 19, 2018. The approximate locations of the site groundwater monitoring wells are indicated in Figure 2. 1.1 Background According to NCDEQ, petroleum hydrocarbons were detected in the subsurface at the Astroline and Sunoco properties in 1986. At the time of the release, Sunoco owned the bulk storage terminal facility. Between 1986 and 1990, a groundwater quality investigation was performed at the site. In 1990, an Environmental Audit Agreement Report was submitted by ATEC Associates, Inc. (ATEC) to evaluate the site property. A Comprehensive Site Assessment was submitted by Matrix Environmental Technologies (Matrix) in April 1994. On May 16, 1994, Matrix submitted a CAP proposing a remediation system to address the absorbed phase and dissolved phase petroleum hydrocarbon contaminants at the subject site. On February 15, 1996, IT Corporation of North Carolina, Inc. (IT) submitted a CAP Addendum proposing the installation of a dual phase vapor extraction system (DPVE), in response to NCDEQ correspondence dated November 13, 1995. The DPVE system was installed from September to November 1996. The soil vapor extraction system was activated on January 10, 1997. The groundwater recovery and treatment system was activated on July 10, 1997, after the issuance of an NPDES permit. The system has remained off since August 1999 and a monitored natural attenuation program was implemented. An Annual Monitoring Report was submitted by IT on March 28, 2001. Sunoco has submitted Annual Monitoring Reports to NCDEQ for each year since 2002. Annual Groundwater Monitoring Report December 2018 Former Sunoco Bulk Terminal, Market Street, Greensboro, NC 2 2.0 GROUNDWATER MONITORING ACTIVITIES Groundwater monitoring activities were conducted on May 21, 2018 and November 19, 2018. Static groundwater levels were obtained from monitoring wells AW-1, AW-3, AW-4, AW-5, AW- 6, VEW-2, and VEW-4 prior to sample collection using an electronic oil/water interface probe to gauge water levels and measure the thickness of free product, if encountered, in site monitoring wells. A summary of well construction data is presented in Table 1. 2.1 Groundwater Elevation Monitoring Activities Liquid level readings were collected during the May 2018 and November 2018 sampling events using an electronic oil/water interface probe. The current and selected historical results of the gauging events are presented in Table 2. Free product was not detected during either sampling event. Groundwater elevation data obtained from the May 2018 sampling event and November 2018 sampling event was used to create groundwater elevation maps identified in Figure 3A and Figure 3B, respectively. The inferred shallow groundwater flow direction across the site is generally to the north. 2.2 Groundwater Sampling Activities May 2018 Groundwater samples were collected on May 21, 2018, from monitoring wells AW-1, AW-3, AW- 4, AW-5, AW-6, VEW-2, and VEW-4. Prior to sample collection, a minimum of three well casing volumes were purged from each well using a polyethylene disposable bailer. A groundwater sample was decanted from the bailer into laboratory supplied containers and placed on ice in a sample cooler. Groundwater samples from the May 2018 sampling event were shipped via overnight courier to Pace Laboratories in Huntersville, North Carolina for laboratory analysis by EPA Method 6200 including MTBE, IPE, and EDB. A summary of the laboratory analytical results for the May 2018 sampling event is presented in Table 3 and historical groundwater results are included in Table 4. A map showing the chemicals of concern in groundwater from the May 2018 sampling event is included in Figure 4A. Annual Groundwater Monitoring Report December 2018 Former Sunoco Bulk Terminal, Market Street, Greensboro, NC 3 November 2018 Groundwater samples were collected on November 19, 2018, from monitoring wells AW-1, AW- 3, AW-4, AW-5, AW-6, VEW-2, and VEW-4. Prior to sample collection, a minimum of three well casing volumes were purged from each well using a polyethylene disposable bailer. A groundwater sample was decanted from the bailer into laboratory supplied containers and placed on ice in a sample cooler. Groundwater samples from the November 2018 sampling event were shipped via overnight courier to Pace Laboratories in Huntersville, North Carolina for laboratory analysis by EPA Method 6200 including MTBE, IPE, and EDB. A summary of the laboratory analytical results for the November 2018 sampling event is presented in Table 3 and historical groundwater results are included in Table 4. A map showing the chemicals of concern in groundwater from the November 2018 sampling event is included in Figure 4B. Copies of the laboratory analytical reports for the May 21, 2018, and November 19, 2018 sampling events are included in Appendix A. In May 2018 benzene was detected above the NCDEQ Groundwater Quality 2L Standard (2L Standard) in monitoring wells AW-4, VEW-2 and VEW-4. MTBE was detected above the 2L Standard in VEW-2 and VEW-4. Naphthalene was detected above the 2L Standard in AW-4 and VEW-2. In November 2018, benzene was detected above the 2L Standard in monitoring well AW-4, VEW-2, and VEW-4. Naphthalene was detected above the 2L Standard in monitoring wells AW- 4 and VEW-2, and MTBE was detected above the 2L Standard in monitoring well VEW-4. 3.0 CONCLUSION AND RECOMMENDATIONS 3.1 Conclusions Based on information collected during the May 2018 and November 2018 sampling events, the following conclusions were made: • Free product has not been detected on site since 2007 • Benzene was detected above the 2L Standard in monitoring wells AW-4, VEW-2 and VEW-4 in May 2018 • MTBE was detected above the 2L Standard in monitoring wells VEW-2 and VEW-4 in May 2018 • Naphthalene was detected above the 2L Standard in AW-4 and VEW-2 in May 2018 Annual Groundwater Monitoring Report December 2018 Former Sunoco Bulk Terminal, Market Street, Greensboro, NC 4 • Benzene was detected above the 2L Standard in well AW-4, VEW-2, and VEW-4 in November 2018 • MTBE was detected above the 2L Standard in well VEW-4 in November 2018 • Naphthalene was detected above the 2L Standard in well AW-4 and VEW-2 in November 2018 3.2 Recommendations It is our understanding that, effective January 2, 2016, NCDEQ implemented expansion of UST Risk-based Cleanup Standards to all petroleum releases. At this time, EnviroTrac proposes the completion and submission of a groundwater fate and transport model that will demonstrate that no significant risk is posed to health or the environment from the existing groundwater contaminant plume. Pending approval of the model, EnviroTrac will file a Notice of Residual Petroleum and deed restriction with the Guilford County Deed Registrar’s Office, and request a Status of No Further Action for this release. TABLES TABLE 1 Well Construction Summary Sunoco, Inc. 6900 West Market Street, Greensboro, North Carolina DUNS #0000-0107 Well Designation Approximate Total Depth (ft) Screened Interval (ft) Inside Diameter (inches) AW-1 50 15-50 2 AW-2 40 15-40 2 AW-3 35 10-35 2 AW-4 25 5-25 2 AW-5 25 5-25 2 AW-6 46 Unknown 2 VEW-2 45 40-45 2 VEW-4 80 77.5-80 2 VEW-5 98 88-98 2 TABLE 2 Well Gauging Summary Sunoco, Inc. 6900 West Market Street, Greensboro, North Carolina DUNS #0000-0107 Date 05/24/2005 15.24 683.41 11/30/2005 18.45 680.20 05/16/2006 18.44 680.21 11/17/2006 12.70 685.95 04/04/2007 14.50 684.15 11/30/2007 20.95 677.70 04/15/2008 15.90 682.75 11/12/2008 18.40 680.25 04/30/2009 14.70 683.95 11/03/2009 15.78 682.87 04/12/2010 11.80 686.85 11/30/2010 17.06 681.5904/26/2011 14.10 684.55 11/28/2011 15.33 683.32 04/17/2012 16.43 682.22 11/14/2012 17.23 681.42 06/13/2013 12.24 686.41 11/07/2013 16.58 682.07 06/12/2014 13.27 685.38 11/24/2014 18.53 680.12 06/04/2015 16.05 682.60 11/06/2015 13.35 685.30 05/11/2016 11.57 687.08 11/18/2016 17.43 681.22 05/25/2017 11.34 687.3111/14/2017 19.15 679.50 05/21/2018 14.45 684.20 11/19/2018 9.55 689.10 05/24/2005 28.43 673.75 11/30/2005 30.74 671.44 05/16/2006 30.73 671.45 11/17/2006 25.45 676.73 04/04/2007 26.84 675.34 11/30/2007 32.99 669.19 04/15/2008 28.24 673.94 11/12/2008 29.70 672.48 04/30/2009 26.10 676.08 11/03/2009 16.68 685.50 04/12/2010 13.55 688.63 11/30/2010 27.61 674.57 04/26/2011 24.26 677.92 11/28/2011 20.98 681.20 04/17/2012 25.01 677.17 11/14/2012 25.56 676.62 06/13/2013 22.19 679.99 11/07/2013 28.94 673.24 06/12/2014 22.70 679.48 11/24/2014 25.30 676.88 06/04/2015 26.81 675.37 11/06/2015 19.82 682.36 05/11/2016 16.23 685.95 11/18/2016 29.78 672.40 05/25/2017 15.34 686.84 11/14/2017 28.54 673.64 05/21/2018 23.62 678.56 11/19/2018 18.54 683.64 Product Thickness (ft) Groundwater Elevation (ft) Well Identification Top of Casing Elevation (ft) Depth to Product Depth to Water AW-1 698.65 AW-3 702.18 TABLE 2 Well Gauging Summary Sunoco, Inc. 6900 West Market Street, Greensboro, North Carolina DUNS #0000-0107 Date Product Thickness (ft) Groundwater Elevation (ft) Well Identification Top of Casing Elevation (ft) Depth to Product Depth to Water 05/24/2005 18.86 679.59 11/30/2005 23.67 674.78 05/16/2006 23.24 675.21 11/17/2006 19.56 678.89 04/04/2007 19.88 678.57 11/30/2007 25.41 25.44 0.03 673.03 04/15/2008 22.20 676.25 08/07/2008 24.80 673.65 11/12/2008 24.87 673.58 04/30/2009 20.80 677.65 11/03/2009 23.66 674.79 04/12/2010 16.45 682.00 11/30/2010 22.38 676.07 04/26/2011 20.13 678.32 11/28/2011 22.55 675.90 04/17/2012 21.22 677.23 11/14/2012 23.80 674.65 06/13/2013 19.79 678.66 11/07/2013 21.91 676.54 06/12/2014 18.00 680.45 11/24/2014 24.12 674.33 06/04/2015 20.93 677.52 11/06/2015 21.74 676.71 05/11/2016 18.02 680.43 11/18/2016 22.78 675.67 05/25/2017 20.94 677.51 11/14/2017 24.59 673.86 05/21/2018 20.31 678.14 11/19/2018 17.91 680.54 05/24/2005 20.42 681.56 11/30/2005 25.30 676.68 05/16/2006 24.20 677.78 11/17/2006 20.13 681.85 04/04/2007 20.34 681.64 11/30/2007 NM/DRY NM/DRY 04/15/2008 23.80 678.18 11/12/2008 25.48 676.50 04/30/2009 21.63 680.35 11/03/2009 24.77 677.21 04/12/2010 18.08 683.90 11/30/2010 24.23 677.75 04/26/2011 21.46 680.52 11/28/2011 24.42 677.56 04/17/2012 22.75 679.23 11/14/2012 25.54 676.44 06/13/2013 20.58 681.40 11/07/2013 22.96 679.02 06/12/2014 19.07 682.91 11/24/2014 25.49 676.49 06/04/2015 22.62 679.36 11/06/2015 22.81 679.17 05/11/2016 19.04 682.94 11/18/2016 24.31 677.67 05/25/2017 20.39 681.59 11/14/2017 25.92 676.06 05/21/2018 21.19 680.79 11/19/2018 19.40 682.58 AW-4 698.45 AW-5 701.98 TABLE 2 Well Gauging Summary Sunoco, Inc. 6900 West Market Street, Greensboro, North Carolina DUNS #0000-0107 Date Product Thickness (ft) Groundwater Elevation (ft) Well Identification Top of Casing Elevation (ft) Depth to Product Depth to Water 05/24/2005 23.10 676.96 11/30/2005 27.46 672.60 05/16/2006 25.38 674.68 11/17/2006 22.80 677.26 04/04/2007 22.11 677.95 11/30/2007 29.35 670.71 04/15/2008 26.15 673.91 11/12/2008 24.52 675.54 04/30/2009 21.62 678.44 11/03/2009 23.25 676.81 04/12/2010 17.12 682.94 11/30/2010 22.34 677.7204/26/2011 20.26 679.80 11/28/2011 21.23 678.83 04/17/2012 20.74 679.32 11/14/2012 22.69 677.37 06/13/2013 19.75 680.31 11/07/2013 22.37 677.69 06/12/2014 19.09 680.97 11/24/2014 24.05 676.01 06/04/2015 21.39 678.67 11/06/2015 21.91 678.15 05/11/2016 18.14 681.92 11/18/2016 23.12 676.94 05/25/2017 20.92 679.1411/14/2017 24.29 675.77 05/21/2018 20.31 679.75 11/19/2018 17.05 683.01 05/24/2005 20.75 680.23 11/30/2005 25.79 675.19 05/16/2006 25.15 675.83 11/17/2006 21.28 679.70 04/04/2007 20.73 680.25 11/30/2007 27.58 673.40 04/15/2008 24.03 676.95 11/12/2008 26.68 674.30 04/30/2009 22.50 678.48 11/03/2009 25.60 675.38 04/12/2010 18.75 682.2311/30/2010 24.28 676.7004/26/2011 21.84 679.14 11/28/2011 24.56 676.42 04/17/2012 23.00 677.98 11/14/2012 25.69 675.29 06/13/2013 21.31 679.67 11/07/2013 23.44 677.54 06/12/2014 19.57 681.41 11/24/2014 25.67 675.31 06/04/2015 22.72 678.26 11/06/2015 23.41 677.57 05/11/2016 19.89 681.09 11/18/2016 24.43 676.5505/25/2017 22.38 678.6011/14/2017 26.33 674.65 05/21/2018 21.89 679.0911/19/2018 19.49 681.49 AW-6 700.06 VEW-2 700.98 TABLE 2 Well Gauging Summary Sunoco, Inc. 6900 West Market Street, Greensboro, North Carolina DUNS #0000-0107 Date Product Thickness (ft) Groundwater Elevation (ft) Well Identification Top of Casing Elevation (ft) Depth to Product Depth to Water 05/24/2005 20.38 NS 11/30/2005 24.12 NS 05/16/2006 23.58 NS 11/17/2006 19.95 NS 04/04/2007 20.05 NS 11/30/2007 25.66 NS 04/15/2008 23.00 NS 11/12/2008 25.99 NS 04/03/2009 22.45 NS 11/03/2009 24.81 NS 04/12/2010 18.04 NS 11/30/2010 23.79 NS 04/26/2011 21.33 NS 11/28/2011 23.25 NS 04/17/2012 22.63 NS 11/14/2012 24.74 NS 06/13/2013 21.28 NS 11/07/2013 23.84 NS 06/12/2014 20.11 NS 11/24/2014 25.63 NS 06/04/2015 22.74 NS 11/06/2015 23.52 NS 05/11/2016 19.43 NS 11/18/2016 24.61 NS 05/25/2017 22.32 NS 11/14/2017 25.74 NS 05/21/2018 21.79 NS 11/19/2018 18.53 NS Notes: 1. NS- Well elevation not surveyed. 2. NM - Depth to groundwater measurements were not measured. 3. NM/DRY - Depth to groundwater measurements were not measured due to lack of water. 4. Groundwater elevation calculated using the following formula for wells with free product: (Top of Casing Elevation-Depth to Water) + (Product Thickness x 0.76) VEW-4 NS TABLE 3 Summary of Current Groundwater Analytical Data Sunoco, Inc. 6900 West Market Street, Greensboro, North Carolina DUNS #0000-0107 AW-1 <0.5 <0.5 <0.5 <1 ND 1.5 <0.5 <2 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NA <0.5 <1 AW-3 <0.5 <0.5 <0.5 <1 ND <0.5 <0.5 <2 <0.5 <0.5 <0.5 0.62 3.9 <0.5 <0.5 <0.5 NA <0.5 <1 AW-4 87.5 1.5 10.5 125 224.50 <1.2 <1.2 283 2.4 364 135 <1.2 <1.2 21.7 14.2 10.5 NA 2 <2.5 AW-5 <0.5 <0.5 <0.5 <1 ND <0.5 <0.5 <2 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NA <0.5 <1 AW-6 <0.5 <0.5 <0.5 <1 ND 3.4 <0.5 <2 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NA <0.5 <1 VEW-2 189 <1.2 <1.2 2.6 191.6 38.1 13.3 65.6 3.7 3.9 <1.2 <1.2 <1.2 <1.2 2.9 8.5 NA <1.2 <2.5 VEW-4 1.3 <0.5 0.64 2.63 4.57 55.9 <0.5 2.6 5.8 1.3 <0.5 1.1 5 <0.5 <0.5 0.51 NA <0.5 <1 1 600 600 500 NE 20 70 6 0.4 400 400 70 70 70 70 70 25 70 3 5,000 260,000 84,500 85,500 NE 20,000 70,000 6,000 400 28,500 25,000 15,000 8,500 6,900 30,000 25,000 11,700 70,000 3,000 Notes: 1. "<" or ND = Not Detected at or above the laboratory detection limit. 2. Concentrations are reported in micrograms per liter (ug/l) = parts per billion (ppb). 3. Concentrations in bold print equal or exceed the corresponding NCDENR Groundwater Quality 2L Standard. 4. NE = Not Established 5. NA = Not Analyzed 6. GCL = Gross Contamination Level 7. 1,2-DCA = 1,2-Dichloroethane 8. 1,1-DCA = 1,1-Dichloroethane ChloroformChloromethaneBenzene Toluene 1,2-DCAIPE Naphthalene Total BTEXMTBE 1,2,4-Trimethyl benzeneNorth Carolina 2L North Carolina GCL Ethylbenzene Total Xylenes Well ID Sampl-ing Date 5/21/2018 1,3,5-Trimethyl benzenep-Isopropyl toluenen-Butyl benzeneIsopropyl benzenen-Propyl benzenesec-Butyl benzenetert-Butyl benzene TABLE 3 (cont'd) Summary of Current Groundwater Analytical Data Sunoco, Inc. 6900 West Market Street, Greensboro, North Carolina DUNS #0000-0107 AW-1 <0.5 <0.5 <0.5 <1.0 ND 0.67 <0.5 <2 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NA <0.5 <1 AW-3 <0.5 <0.5 <0.5 <1.0 ND <0.5 <0.5 <2 <0.5 <0.5 <0.5 <0.5 3.5 <0.5 <0.5 <0.5 NA <0.5 <1 AW-4 92.2 <1.2 22.9 109.8 232.5 <1.2 <1.2 256 2 283 102 <1.2 <1.2 <1.2 14 11.2 NA <1.2 <2.5 AW-5 <0.5 <0.5 <0.5 <1.0 ND <0.5 <0.5 <2 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NA <0.5 <1 AW-6 <0.5 <0.5 <0.5 <1.0 ND 4.1 <0.5 <2 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NA <0.5 <1 VEW-2 210 <1.0 <1.0 <2.0 210 <1 11.4 64.1 3.6 <1.2 <1.0 <1.0 <1.0 <1.0 2.7 8.8 NA <1.0 <2.0 VEW-4 1.2 <0.5 <0.5 <1.0 1.2 60.6 <0.5 <2 5.4 <0.5 <0.5 0.88 3.8 <0.5 <0.5 <0.5 NA <0.5 <1 1 600 600 500 NE 20 70 6 0.4 400 400 70 70 70 70 70 25 70 3 5,000 260,000 84,500 85,500 NE 20,000 70,000 6,000 400 28,500 25,000 15,000 8,500 6,900 30,000 25,000 11,700 70,000 3,000 Notes: 1. "<" or ND = Not Detected at or above the laboratory detection limit. 2. Concentrations are reported in micrograms per liter (ug/l) = parts per billion (ppb). 3. Concentrations in bold print equal or exceed the corresponding NCDENR Groundwater Quality 2L Standard. 4. NE = Not Established 5. NA = Not Analyzed 6. GCL = Gross Contamination Level 7. 1,2-DCA = 1,2-Dichloroethane 8. 1,1-DCA = 1,1-Dichloroethane p-Isopropyl tolueneChloroformChloromethaneNorth Carolina 2L North Carolina GCL 11/19/2018 1,3,5-Trimethyl benzenetert-Butyl benzenesec-Butyl benzenen-Butyl benzenen-Propyl benzeneIsopropyl benzeneTotal BTEXMTBE IPE Naphthalene 1,2-DCA1,2,4-Trimethyl benzeneWell ID Sampl-ing Date Benzene Toluene Ethylbenzene Total Xylenes TABLE 4 Historical Groundwater Analytical Data Sunoco, Inc. 6900 West Market Street, Greensboro, North CarolinaDUNS #0000-0107 02/17/94 7.1 2.1 BDL BDL 9.2 BDL BDL 01/28/99 BDL BDL BDL BDL BDL BDL BDL08/10/99 BDL BDL BDL BDL BDL 1.5 BDL08/10/99 BDL BDL BDL BDL BDL 1.5 BDL 02/28/00 ND ND ND ND ND 1.1 ND08/18/00 ND ND ND ND ND 1.2 ND 02/26/01 BDL BDL BDL BDL BDL BDL BDL10/31/01 2.4 BDL BDL BDL 2.4 BDL BDL05/14/02 BDL BDL BDL BDL ND BDL BDL 10/10/02 <0.5 <1 <1 <1 ND <5 <505/28/03 <0.5 <1 <1 <1 ND <5 <5 11/17/03 <0.5 <1 <1 <1 ND <5 <505/25/04 <0.5 <5 <1 <1 ND <5 <511/30/04 <0.5 <1 <1 <1 ND <5 <5 05/24/05 <1 <1 <1 <1 ND 3.4 NA11/30/05 <1 <1 <1 <1 ND 5.4 <1 05/16/06 1.6 <5 <5 <5 1.6 6.9 <511/17/06 <5 <5 <5 <5 ND <5 <504/04/07 <5 <5 <5 <5 ND <5 <5 11/30/07 <5 <5 <5 <5 ND 5.1 <504/15/08 <1 <1 <1 <1 ND <1 <1 11/12/08 <1 <1 <1 <1 ND <5 <104/30/09 <0.1 <0.1 <0.1 <0.3 ND 2.3 <0.111/03/09 0.19 <0.1 <0.1 <0.2 0.19 1.5 <0.1 04/12/10 <0.1 <0.1 <0.1 <0.2 ND 0.49 <0.111/30/10 <0.1 <0.1 <0.1 <0.2 ND 0.38 <0.1 04/26/11 <0.1 <0.1 <0.1 <0.2 ND 0.66 <0.111/28/11 <0.1 <0.1 <0.1 <0.2 ND <0.2 <0.104/17/12 <0.1 <0.1 <50 <0.2 ND 0.64 <0.2 11/14/12 <0.1 <0.1 <0.1 <0.6 ND 0.45 <0.106/13/13 <0.2 <0.1 <0.1 <0.6 ND 0.78 <0.2 11/07/13 <0.1 <0.1 <0.1 <0.3 ND 0.64 <0.106/12/14 <1 <1 <1 <2 ND <1 <111/24/14 <1 <1 <1 <2 ND <1 <1 06/04/15 <1 <1 <1 <2 ND <1 <111/06/15 <0.1 <0.1 <0.1 <0.2 ND 0.37 <0.1 05/11/16 <0.5 <0.5 <0.5 <1 ND 1.2 <0.511/18/16 <0.5 <0.5 <0.5 <1.0 ND 1.1 <0.505/25/17 <0.5 <0.5 <0.5 <1.0 ND 1.5 <0.5 11/14/17 <0.5 <0.5 <0.5 <1.0 ND 1.7 <0.505/21/18 <0.5 <0.5 <0.5 <1.0 ND 1.5 <0.5 11/19/18 <0.5 <0.5 <0.5 <1.0 ND 0.67 <0.5 02/17/94 14.7 BDL 2.8 3.5 21 253 BDL08/02/95 4.47 BDL BDL BDL 4.47 114 106 12/06/96 BDL BDL BDL BDL BDL BDL BDL12/13/96 BDL BDL BDL BDL BDL NA NA 12/19/96 0.9 BDL BDL BDL 0.9 NA NA04/30/97 BDL BDL BDL BDL BDL NA NA07/30/97 0.6 BDL BDL BDL 0.6 NA NA 10/10/97 1.6 BDL BDL BDL 1.6 NA NA02/06/98 BDL BDL BDL BDL BDL BDL BDL 05/07/98 BDL BDL BDL BDL BDL BDL BDL08/06/98 BDL BDL BDL BDL BDL BDL NA01/28/99 BDL BDL BDL BDL BDL BDL BDL 08/10/99 BDL BDL BDL BDL BDL 2.4 BDL02/28/00 05/28/0311/17/03 NS NS NS NS NS NS NS 1 600 600 500 NE 20 705,000 260,000 84,500 85,500 NE 20,000 70,000 Notes: 1. "<", BDL, ND = Not Detected at or above the laboratory detection limit. 2. Concentrations are reported in micrograms per liter (ug/l) = parts per billion (ppb). 3. Concentrations in bold print equal or exceed the corresponding NCDENR Groundwater Quality 2L Standard. 4. NE = Not Established 5. GCL = Gross Contamination Level Benzene Toluene IPE WELL NOT LOCATED WELL NOT LOCATED North Carolina 2L Ethyl- Benzene Total Xylenes AW-1 Total BTEX MTBE Well ID AW-2 Well has not been sampled since 1999 Sampling Date North Carolina GCL TABLE 4 Historical Groundwater Analytical Data Sunoco, Inc. 6900 West Market Street, Greensboro, North CarolinaDUNS #0000-0107 Benzene Toluene IPE Ethyl- Benzene Total Xylenes Total BTEX MTBE Well ID Sampling Date 02/17/94 11.5 4.6 BDL 3.6 19.7 30.4 BDL 07/28/95 16.7 BDL 1.55 4.47 22.72 7.37 BDL12/06/96 16 BDL 5.9 5.6 27.5 BDL BDL12/13/96 16 BDL 6.5 7.7 30.2 NA NA 12/19/96 15 BDL 5.2 3.0 23.2 NA NA04/30/97 12 BDL 6.8 2.1 20.9 NA NA 07/30/97 13 BDL 5.4 3.9 22.3 NA NA10/10/97 9.4 BDL 6.1 15 30.5 NA NA02/06/98 6 BDL 5 3 14 4 BDL 05/07/98 5.8 BDL 1.6 1.3 8.7 1.7 BDL08/06/98 3 BDL BDL 2 5 BDL NA01/28/99 5.8 BDL BDL BDL 5.8 1.8 BDL08/10/99 BDL BDL BDL BDL BDL 1.5 BDL02/28/00 ND ND ND ND ND ND ND 08/18/00 5.6 1 1.6 ND 8.2 1.1 ND02/26/01 4.7 BDL BDL BDL BDL BDL BDL10/31/01 NS NS NS NS NS NS NS05/14/02 8.7 BDL BDL BDL 8.7 BDL BDL10/10/02 6.3 <1 <1 2 8.3 <5 <5 05/28/03 3.5 1 <1 <1 4.5 6 <511/17/03 5.4 <1 <1 <1 5.4 <5 <505/25/04 5.4 <5 2 4 10.4 <5 <511/30/04 4.3 <1 <1 6 10.3 <5 <505/24/05 4.2 <1 1.1 2.8 8.1 1.2 NA 11/30/05 <1 <1 <1 <1 ND <1 <105/16/06 4.8 <5 <5 <5 4.8 <5 <511/17/06 <5 <5 <5 <5 ND <5 <504/04/07 <5 <5 <5 <5 ND <5 <511/30/07 <5 <5 <5 <5 ND <5 <5 04/15/08 2 <1 <1 <1 2 <1 <111/12/08 1.4 <1 <1 <1 1.4 <5 <104/30/09 0.63 0.23 0.12 0.53 1.51 0.3 <0.111/03/09 0.14 <0.1 0.2 <0.2 0.34 <0.2 <0.104/12/10 <0.1 <0.1 <0.1 <0.2 ND <0.2 <0.1 11/30/10 <0.1 0.11 0.36 0.71 1.18 <0.2 <0.104/26/11 <0.1 <0.1 <0.1 0.3 0.3 <0.2 <0.111/28/11 <0.1 <0.1 <0.1 <0.2 ND <0.2 <0.104/17/12 <0.1 <0.1 <50 0.25 0.25 <0.2 <0.211/14/12 <0.1 <0.1 0.23 <0.6 0.23 <0.2 <0.1 06/13/13 <0.2 <0.1 <0.1 <0.6 ND <0.2 <0.211/07/13 <0.1 <0.1 0.17 0.17 0.34 <0.2 <0.1 06/12/14 <1 <1 <1 <2 ND <1 <111/24/14 <1 <1 <1 <2 ND <1 <106/04/15 <1 <1 <1 <2 ND <1 <1 11/06/15 <0.1 <0.1 <0.1 <0.2 ND <0.2 <0.105/11/16 <0.5 <0.5 <0.5 <1 ND <0.5 <0.5 11/18/16 <0.5 <0.5 <0.5 <1.0 ND <0.5 <0.505/25/17 <0.5 <0.5 <0.5 <1.0 ND <0.5 <0.511/14/17 <0.5 <0.5 <0.5 <1.0 ND <0.5 <0.5 05/21/18 <0.5 <0.5 <0.5 <1.0 ND <0.5 <0.511/19/18 <0.5 <0.5 <0.5 <1.0 ND <0.5 <0.5 1 600 600 500 NE 20 705,000 260,000 84,500 85,500 NE 20,000 70,000 Notes: 1. "<", BDL, ND = Not Detected at or above the laboratory detection limit. 2. Concentrations are reported in micrograms per liter (ug/l) = parts per billion (ppb). 3. Concentrations in bold print equal or exceed the corresponding NCDENR Groundwater Quality 2L Standard. 4. NE = Not Established 5. NS/FP = Not Sampled/Free Product 6. GCL = Gross Contamination Level North Carolina 2L North Carolina GCL AW-3 TABLE 4 Historical Groundwater Analytical Data Sunoco, Inc. 6900 West Market Street, Greensboro, North CarolinaDUNS #0000-0107 Benzene Toluene IPE Ethyl- Benzene Total Xylenes Total BTEX MTBE Well ID Sampling Date 02/17/94 1,190 BDL BDL 242 1432 BDL BDL 07/28/95 3,640 174 806 3,705 8325 BDL BDL12/06/96 2,700 BDL 1,000 4,200 7900 BDL BDL12/13/96 4,300 99 660 2,600 7659 NA NA 12/19/96 3,100 64 490 2,200 5854 NA NA04/30/97 4,500 86 570 2,500 7656 NA NA 07/31/97 3,200 63 520 1,600 5383 NA NA10/10/97 3,300 100 650 2,100 6150 NA NA02/06/98 3,150 99 603 2,980 6832 BDL BDL 05/07/98 2,210 99 464 2,116 4889 BDL BDL08/06/98 2,320 84 481 2,410 5295 BDL NA 02/28/00 1.5 ND ND ND 1.5 ND ND 08/18/00 NS/FP NS/FP NS/FP NS/FP NS/FP NS/FP NS/FP02/26/01 NS/FP NS/FP NS/FP NS/FP NS/FP NS/FP NS/FP 10/31/01 NS/FP NS/FP NS/FP NS/FP NS/FP NS/FP NS/FP05/14/02 NS/FP NS/FP NS/FP NS/FP NS/FP NS/FP NS/FP 10/10/02 NS/FP NS/FP NS/FP NS/FP NS/FP NS/FP NS/FP 05/28/03 NS/FP NS/FP NS/FP NS/FP NS/FP NS/FP NS/FP11/17/03 1,000 <20 300 1,040 2,340 <100 <100 05/25/04 1,500 <500 790 3,510 5,800 <500 <50011/30/04 1,530 <200 1750 9,220 12,500 <1000 <1000 05/24/05 1,300 <50 330 1,270 2,900 <50 NA 11/30/05 1,500 <200 450 1,210 3,160 <200 <20005/16/06 800 <100 400 2,000 3,200 <100 <100 11/17/06 930 <5 200 1,330 2,460 <5 <504/04/07 1,100 6.1 280 2,500 3,886 <5 <5 11/30/07 NS/FP NS/FP NS/FP NS/FP NS/FP NS/FP NS/FP 04/15/08 760 <10 170 660 1,590 <10 <1011/12/08 560 1.9 240 460 1,261.9 <5 <1 4/30/09 280 <0.5 270 520 1,070 <1 <0.511/3/09 480 46 330 680 1,536 <4 <24/12/10 400 2.7 130 400 933 1.8 <0.5 11/30/10 940 72 170 490 1,672 <2 <14/26/11 270 <1 120 290 680 <2 <1 11/28/11 230 0.94 140 350 721 1.6 0.314/17/12 190 <1 91 220 501 1.5 0.28 11/14/12 360 3.1 130 470 963 1.3 <0.5 6/13/13 210 0.45 59 86 355 <0.2 0.2211/7/13 250 3.6 96 280 629.6 <2 <1 6/12/14 180 1.3 48 142 371.3 <1 <111/24/14 170 <20 85 159 414.0 <20 <20 6/4/15 194 <1 93.3 182 469.3 <1 <1 11/6/15 174 16.5 71.3 200.6 462.4 <1 <0.55/11/16 0.76 <0.5 <0.5 <1 0.76 36.4 <0.5 11/18/16 135 <2.5 61.1 210.4 406.5 <2.5 <2.55/25/17 118 <2.5 57.2 153.2 328.4 <2.5 <2.5 11/14/17 116 <2.5 49.7 109.8 275.5 <2.5 <2.5 5/21/18 87.5 1.5 10.5 125 224.5 <1.2 <1.211/19/18 92.2 <1.2 22.9 109.8 224.9 <1.2 <1.21600600500NE20705,000 260,000 84,500 85,500 NE 20,000 70,000 Notes: 1. "<", BDL, ND = Not Detected at or above the laboratory detection limit. 2. Concentrations are reported in micrograms per liter (ug/l) = parts per billion (ppb). 3. Concentrations in bold print equal or exceed the corresponding NCDENR Groundwater Quality 2L Standard. 4. NE = Not Established 5. NS/FP = Not Sampled/Free Product 6. GCL = Gross Contamination Level North Carolina GCLNorth Carolina 2L AW-4 TABLE 4 Historical Groundwater Analytical Data Sunoco, Inc. 6900 West Market Street, Greensboro, North CarolinaDUNS #0000-0107 Benzene Toluene IPE Ethyl- Benzene Total Xylenes Total BTEX MTBE Well ID Sampling Date 12/06/96 130 1.6 27 54 212.6 230 21 12/13/96 100 BDL 21 61 182 NA NA12/19/96 93 BDL 19 65 177 NA NA04/30/97 30 BDL 5.8 12 47.8 NA NA 07/30/97 58 BDL 7.5 7.5 73 NA NA10/10/97 31 BDL 7 12 50 NA NA02/06/98 23 BDL 46 28 97 248 2005/07/98 52 BDL 21 53 126 285 B08/06/98 34 BDL 10 23 67 352 NA 01/28/99 6.9 BDL BDL 1.7 8.6 143 19.908/10/99 37.5 BDL BDL BDL 37.5 494 6802/28/00 10.0 ND ND ND 10.0 105 ND08/18/00 ND ND ND ND ND ND ND02/26/01 BDL BDL BDL BDL BDL 19 BDL 10/31/01 36 BDL BDL BDL 36 330 5805/14/02 5.1 BDL BDL BDL 5.1 180 BDL10/10/02 NS NS NS NS NS NS NS05/28/03 7.7 1 <1 1 9.7 <5 <511/17/03 16.9 <1 <1 <1 16.9 7 <5 05/25/04 35 <5 9 14 58 32 <511/17/03 46.4 <1 <1 <1 46.4 9 <505/24/05 26 <1 7 4 37 17 NA11/30/05 21 <1 <1 2.3 23.3 34 5.305/16/06 21 <5 <5 <5 21 25 <5 11/17/06 43 <5 <5 <5 43 <5 <504/04/07 24 <5 <5 <5 24 17 <511/30/07 NS/DRY NS/DRY NS/DRY NS/DRY NS/DRY NS/DRY NS/DRY 04/15/08 <1 <1 <1 <1 ND <1 <111/12/08 5.3 <1 <1 <1 5.3 <5 <1 04/30/09 <0.1 <0.1 <0.1 <0.3 ND <0.2 <0.111/03/09 0.46 <0.1 <0.1 0.14 0.60 <0.2 <0.104/12/10 <0.1 <0.1 <0.1 <0.2 ND <0.2 <0.1 11/30/10 3.2 <0.1 0.53 0.46 4.19 3.4 0.5504/26/11 <0.1 <0.1 <0.1 <0.2 ND <0.2 <0.1 11/28/11 <0.1 <0.1 <0.1 <0.2 ND <0.2 <0.104/17/12 <0.1 <0.1 <50 <0.2 ND <0.2 <0.2 11/14/12 1.8 <0.1 <0.1 <0.6 1.80 <0.2 0.21 06/13/13 <0.2 <0.1 <0.1 <0.6 ND <0.2 <0.211/07/13 3.8 <0.1 <0.1 0.17 3.97 1.3 0.19 06/12/14 <1 <1 <1 <2 ND <1 <111/24/14 2.8 <1 <1 <2 2.80 8.6 <1 06/04/15 <1 <1 <1 <2 ND <1 <1 11/06/15 <0.1 <0.1 <0.1 <0.2 ND <0.2 <0.105/11/16 1.0 <0.5 <0.5 <1 1.0 <0.5 <0.5 11/18/16 1.8 <0.5 <0.5 <1 1.80 2.1 <0.505/25/17 <0.5 <0.5 <0.5 <1 ND <0.5 <0.5 11/14/17 <0.5 <0.5 <0.5 <1 ND 0.63 <0.5 05/21/18 <0.5 <0.5 <0.5 <1 ND <0.5 <0.511/19/18 <0.5 <0.5 <0.5 <1 ND <0.5 <0.51600600500NE20705,000 260,000 84,500 85,500 NE 20,000 70,000 Notes: 1. "<", BDL, ND = Not Detected at or above the laboratory detection limit. 2. Concentrations are reported in micrograms per liter (ug/l) = parts per billion (ppb). 3. Concentrations in bold print equal or exceed the corresponding NCDENR Groundwater Quality 2L Standard. 4. NE = Not Established 5. NS/FP = Not Sampled/Dry 6. GCL = Gross Contamination Level North Carolina 2L North Carolina GCL AW-5 TABLE 4 Historical Groundwater Analytical Data Sunoco, Inc. 6900 West Market Street, Greensboro, North CarolinaDUNS #0000-0107 Benzene Toluene IPE Ethyl- Benzene Total Xylenes Total BTEX MTBE Well ID Sampling Date 02/17/94 BDL BDL BDL BDL BDL BDL BDL 07/28/95 4.17 BDL BDL BDL 4.17 BDL BDL12/06/96 17 BDL BDL BDL 17 BDL BDL12/13/96 14 BDL BDL BDL 14 NA NA 12/19/96 35 BDL BDL BDL 35 NA NA04/30/97 34 BDL BDL BDL 34 NA NA 07/31/97 68 BDL BDL 3.7 71.7 NA NA10/10/97 88 BDL BDL BDL 88 NA NA02/06/98 17 BDL BDL BDL 17 BDL BDL 05/07/98 76 1 BDL 11.6 88.6 BDL BDL08/06/98 56 BDL BDL BDL 56 BDL NA 01/28/99 BDL BDL BDL BDL BDL BDL BDL08/10/99 1.4 BDL BDL BDL 1.4 BDL 102/28/00 13.2 ND ND ND 13.2 ND ND 08/18/00 3.0 ND ND ND 3.0 ND ND02/26/01 BDL BDL BDL BDL BDL BDL BDL10/31/01 BDL BDL BDL BDL BDL BDL BDL05/14/02 BDL BDL BDL BDL BDL BDL BDL10/10/02 <0.5 <1 <1 <1 ND <5 <5 05/28/03 <0.5 <1 <1 <1 ND <5 <511/17/03 <0.5 <1 <1 <1 ND <5 <505/25/04 <0.5 <1 <1 <1 ND <5 <5 11/30/04 <0.5 <1 <1 <1 ND <5 <505/24/05 <1 <1 <1 <1 ND <1 NA 11/30/05 <1 <1 <1 <1 ND <1 <105/16/06 2.4 7.2 <5 5.8 15.4 <5 <511/17/06 <5 <5 <5 <5 ND <5 <5 04/04/07 <5 <5 <5 <5 ND <5 <511/30/07 <5 <5 <5 <5 ND <5 <5 04/15/08 <1 <1 <1 <1 ND <1 <111/12/08 <1 <1 <1 <1 ND <5 <14/30/09 <0.1 <0.1 <0.1 <0.3 ND 0.26 0.12 11/3/09 <0.1 <0.1 <0.1 <0.2 ND 0.43 0.144/12/10 <0.1 <0.1 <0.1 <0.2 ND 0.32 <0.1 11/30/10 <0.1 <0.1 <0.1 <0.2 ND 0.56 0.114/26/11 0.18 <0.1 <0.1 <0.2 0.18 0.65 <0.111/28/11 <0.1 <0.1 <0.1 <0.2 ND 0.73 <0.1 4/17/12 <0.1 <0.1 <50 <0.2 ND 0.88 <0.211/14/12 0.56 <0.1 <0.1 <0.6 0.56 0.72 <0.1 6/13/13 <0.2 <0.1 <0.1 <0.6 ND 0.87 <0.211/7/13 <0.1 <0.1 <0.1 <0.3 ND 1.4 <0.1 6/12/14 <1 <1 <1 <2 ND 1.9 <1 11/24/14 <1 <1 <1 <2 ND 2.1 <16/4/15 <1 <1 <1 <2 ND <1 <1 11/6/15 <0.1 <0.1 <0.1 <0.2 ND 0.63 <0.15/11/16 <0.5 <0.5 <0.5 <1 ND 3.0 <0.5 11/18/16 <0.5 <0.5 <0.5 <1 ND 2.8 <0.5 5/25/17 <0.5 <0.5 <0.5 <1 ND 2.9 <0.511/14/17 <0.5 <0.5 <0.5 <1 ND 4.0 <0.5 5/21/18 <0.5 <0.5 <0.5 <1 ND 3.4 <0.511/19/18 <0.5 <0.5 <0.5 <1 ND 4.1 <0.5 1 600 600 500 NE 20 705,000 260,000 84,500 85,500 NE 20,000 70,000 Notes: 1. "<", BDL, ND = Not Detected at or above the laboratory detection limit. 2. Concentrations are reported in micrograms per liter (ug/l) = parts per billion (ppb). 3. Concentrations in bold print equal or exceed the corresponding NCDENR Groundwater Quality 2L Standard. 4. NE = Not Established 5. NS/FP = Not Sampled/Dry 6. GCL = Gross Contamination Level North Carolina GCLNorth Carolina 2L AW-6 TABLE 4 Historical Groundwater Analytical Data Sunoco, Inc. 6900 West Market Street, Greensboro, North CarolinaDUNS #0000-0107 Benzene Toluene IPE Ethyl- Benzene Total Xylenes Total BTEX MTBE Well ID Sampling Date 02/17/94 198 5.2 BDL 152 355.2 BDL BDL 07/28/95 811 BDL 498 BDL 1309 BDL BDL12/06/96 470 3.1 2.5 410 885.6 18 1.912/13/96 780 BDL BDL 760 1540 NA NA 12/19/96 810 BDL BDL 830 1640 NA NA04/30/97 930 5.4 5.3 920 1860.7 NA NA07/31/97 860 14 BDL 810 1684 NA NA10/10/97 730 BDL BDL 500 1230 NA NA02/06/98 941 2 2 539 1484 19 BDL 05/07/98 346 BDL BDL 116 462 14 BDL08/06/98 670 BDL BDL 515 1185 14 NA01/28/99 752 1 3.2 372 1128.2 12.6 BDL08/10/99 300 BDL BDL BDL 300 20 BDL08/10/99 BDL BDL BDL BDL BDL 1.5 BDL 02/28/00 960 ND ND 410 1370 ND ND08/18/00 530 ND ND 603 1133 10 ND02/26/01 730 BDL BDL 440 1170 BDL BDL10/31/01 600 BDL BDL 200 800 BDL BDL05/14/02 980 BDL BDL 320 1300 BDL BDL 10/10/02 1,420 <10 <10 542 1962 <50 <5005/28/03 714 7 <1 89 810 30 <511/17/03 915 <1 1 332 1247 30 11 05/25/04 996 <50 <10 258 1,254 <50 <5011/30/04 874 <5 1 225 1100 <50 <50 05/24/05 650 <1 2.1 1.1 653 30 NA11/30/05 960 <1 2.2 260 1,222 35 1905/16/06 990 19 6.1 295 1,310 26 <5 11/17/06 890E <5 <5 310 1,200 32 <504/04/07 720 <5 <5 200 920 33 <5 11/30/07 <5 <5 <5 <5 ND 30 <504/15/08 540 <1 2.3 141.2 683.5 48 <111/12/08 330 <1 <1 45 375 41 <1 4/30/09 290 <0.1 1.4 25 316 36 1411/3/09 480 0.21 2.1 160.13 642.44 59 38 4/12/10 12 <0.1 <0.1 0.46 12.46 40 2511/30/10 180 <0.1 1 14 195 62 414/26/11 120 <0.1 <0.1 3 123 <0.2 38 11/28/11 NA NA NA NA NA NA NA4/17/12 5.2 <0.1 <50 0.78 5.98 35 25 11/14/12 470 <0.1 2.4 90.7 563.1 <0.2 426/13/13 0.76 <0.1 0.33 <0.6 1.09 52 27 11/7/13 270 <0.1 0.78 15.34 286.12 76 35 6/12/14 <1 <1 <1 <2 ND 58 <111/24/14 31 <1 <1 <2 31 48 <1 6/4/15 197 <1 <1 <2 197 69.2 25.411/6/15 191 <0.1 0.48 2.7 194.18 32.7 24.15/11/16 203 <1 <1 2.5 205.5 62.8 24.6 11/18/16 312 <1.2 <1.2 4.1 316.1 55.7 215/25/17 219 <1 <1 1.3 220.3 47.4 17 11/14/17 353 <1.2 <1.2 1.6 354.6 54.4 20.65/21/18 189 <1.2 <1.2 2.6 191.6 38.1 13.311/19/18 210 <1 <1 <2 210 <1 11.41600600500NE20705,000 260,000 84,500 85,500 NE 20,000 70,000 Notes: 1. "<", BDL, ND = Not Detected at or above the laboratory detection limit. 2. Concentrations are reported in micrograms per liter (ug/l) = parts per billion (ppb).3. Concentrations in bold print equal or exceed the corresponding NCDENR Groundwater Quality 2L Standard. 4. NE = Not Established 5. GCL = Gross Contamination Level 6. E = Laboratory estimated value North Carolina 2L North Carolina GCL VEW-2 TABLE 4 Historical Groundwater Analytical Data Sunoco, Inc. 6900 West Market Street, Greensboro, North CarolinaDUNS #0000-0107 Benzene Toluene IPE Ethyl- Benzene Total Xylenes Total BTEX MTBE Well ID Sampling Date 07/28/95 2.8 BDL 6.46 BDL 9.26 BDL BDL12/19/96 24 BDL BDL 46 70 NA NA 08/10/99 BDL BDL BDL BDL BDL BDL BDL08/10/99 BDL BDL BDL BDL BDL 1.5 BDL08/18/00 1 ND ND ND ND ND ND02/26/01 5 BDL BDL 3.4 8.4 BDL BDL10/31/01 9.1 BDL BDL 1.1 10.2 BDL BDL 05/14/02 48 BDL BDL 13 61 BDL BDL10/10/02 46.6 <1 <1 16 62.6 <5 <505/28/03 3.6 <1 <1 <1 3.6 <5 <511/17/03 6.4 <1 <1 <1 6.4 <5 <505/25/04 1.7 <5 <1 <1 1.7 <5 <5 11/30/04 <0.5 <1 <1 <1 ND <5 <505/24/05 <1 <1 <1 <1 ND <1 NA11/30/05 <1 <1 <1 <1 ND <1 <105/16/06 17.0 26 <5 27 70.0 <5 <511/17/06 7.2 12 <5 <5 19.2 <5 <5 04/04/07 <5 <5 <5 <5 ND <5 <511/30/07 <5 <5 <5 <5 ND <5 <5 04/15/08 2.2 1.8 <1 2.2 6.2 <1 <111/12/08 <1 <1 <1 <1 ND <5 <14/30/09 0.6 <0.1 <0.1 0.15 0.75 0.59 <0.1 11/3/09 3.3 <0.1 0.18 0.56 4.04 0.86 0.234/12/10 0.29 <0.1 <0.1 0.13 0.42 0.58 0.18 11/30/10 0.26 <0.1 <0.1 0.19 0.45 0.63 0.234/26/11 0.14 <0.1 <0.1 <0.2 0.14 0.49 0.1211/28/11 0.11 <0.1 <0.1 <0.2 0.11 0.58 0.21 4/17/12 <0.1 <0.1 <50 0.18 0.18 <0.2 0.4411/14/12 0.1 <0.1 <0.1 <0.6 0.1 3.1 0.25 6/13/13 <0.2 <0.1 <0.1 <0.6 ND 3.4 0.2211/7/13 0.26 <0.1 <0.1 <0.3 0.26 5.2 0.3 6/12/14 <1 <1 <1 <2 ND 15 <1 11/24/14 <1 <1 <1 <2 ND 14 <16/4/15 <1 <1 <1 <2 ND 28.3 <1 11/6/15 0.98 <0.1 <0.1 <0.2 0.98 5.4 0.415/11/16 128 <2 48.1 178.6 354.7 2.1 <2 11/18/16 1.2 <0.5 <0.5 <1 1.2 43.6 <0.5 5/25/17 1.3 <0.5 <0.5 <1 1.3 44.3 <0.511/14/17 1.6 <0.5 <0.5 <1 1.6 57.4 <0.5 5/21/18 1.3 <0.5 0.64 2.63 4.57 55.9 <0.511/19/18 1.2 <0.5 <0.5 <1 1.2 60.6 <0.5 09/02/95 BDL BDL BDL BDL BDL BDL BDL12/06/96 15 BDL BDL 3.8 18.8 BDL BDL12/13/96 50 BDL BDL 11 61 NA NA 12/19/96 79 BDL BDL 16 95 NA NA04/30/97 690 BDL 1.6 130 821.6 NA NA 07/31/97 470 BDL BDL 76 546 NA NA10/10/97 130 BDL BDL 14 144 NA NA02/06/98 3 BDL BDL BDL 3 BDL BDL 05/07/98 BDL BDL BDL BDL BDL BDL BDL01/28/99 2 BDL BDL BDL 2 BDL BDL 08/10/99 BDL BDL BDL BDL BDL BDL BDL 1 600 600 500 NE 20 705,000 260,000 84,500 85,500 NE 20,000 70,000 Notes: 1. "<", BDL, ND = Not Detected at or above the laboratory detection limit. 2. Concentrations are reported in micrograms per liter (ug/l) = parts per billion (ppb). 3. Concentrations in bold print equal or exceed the corresponding NCDENR Groundwater Quality 2L Standard. 4. NE = Not Established 5. GCL = Gross Contamination Level 6. NS = Not Sampled North Carolina GCLNorth Carolina 2L VEW-5 Not sampled since 8/10/99 VEW-4 FIGURES FIGURE 1 Site Topographic Map Former Sun Company Bulk Terminal 6900 West Market Street Greensboro, North Carolina 27409 SOURCE: USGS Topographic Quadrangle for Guilford, NC. APPENDIX A LABORATORY ANALYTICAL REPORTS #=CL# June 01, 2018 LIMS USE: FR - JOHN COYNE LIMS OBJECT ID: 92385613 92385613 Project: Pace Project No.: RE: John Coyne EnviroTrac 13109 Overlook Pass Roswell, GA 30075 Sunoco Greensboro #0000-0107 Dear John Coyne: Enclosed are the analytical results for sample(s) received by the laboratory on May 22, 2018. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, Nicole Gasiorowski nicole.gasiorowski@pacelabs.com Project Manager (704)875-9092 Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 1 of 32 #=CP# CERTIFICATIONS Pace Project No.: Project: 92385613 Sunoco Greensboro #0000-0107 Charlotte Certification IDs 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 2 of 32 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92385613 Sunoco Greensboro #0000-0107 Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92385613001 AW-1 SM 6200B 63 PASI-CCAH 92385613002 AW-3 SM 6200B 63 PASI-CCAH 92385613003 AW-4 SM 6200B 63 PASI-CCAH 92385613004 AW-5 SM 6200B 63 PASI-CCAH 92385613005 AW-6 SM 6200B 63 PASI-CCAH 92385613006 VEW-2 SM 6200B 63 PASI-CCAH 92385613007 VEW-4 SM 6200B 63 PASI-CCAH REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 3 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92385613 Sunoco Greensboro #0000-0107 Sample:AW-1 Lab ID:92385613001 Collected:05/21/18 12:17 Received:05/22/18 09:39 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B6200B MSV Benzene ND ug/L 05/29/18 17:16 71-43-20.50 1 Bromobenzene ND ug/L 05/29/18 17:16 108-86-10.50 1 Bromochloromethane ND ug/L 05/29/18 17:16 74-97-50.50 1 Bromodichloromethane ND ug/L 05/29/18 17:16 75-27-40.50 1 Bromoform ND ug/L 05/29/18 17:16 75-25-20.50 1 Bromomethane ND ug/L 05/29/18 17:16 74-83-95.0 1 n-Butylbenzene ND ug/L 05/29/18 17:16 104-51-80.50 1 sec-Butylbenzene ND ug/L 05/29/18 17:16 135-98-80.50 1 tert-Butylbenzene ND ug/L 05/29/18 17:16 98-06-60.50 1 Carbon tetrachloride ND ug/L 05/29/18 17:16 56-23-50.50 1 Chlorobenzene ND ug/L 05/29/18 17:16 108-90-70.50 1 Chloroethane ND ug/L 05/29/18 17:16 75-00-31.0 1 Chloroform ND ug/L 05/29/18 17:16 67-66-30.50 1 Chloromethane ND ug/L 05/29/18 17:16 74-87-31.0 1 2-Chlorotoluene ND ug/L 05/29/18 17:16 95-49-80.50 1 4-Chlorotoluene ND ug/L 05/29/18 17:16 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 05/29/18 17:16 96-12-81.0 1 Dibromochloromethane ND ug/L 05/29/18 17:16 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 05/29/18 17:16 106-93-40.50 1 Dibromomethane ND ug/L 05/29/18 17:16 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 05/29/18 17:16 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 05/29/18 17:16 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 05/29/18 17:16 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 05/29/18 17:16 75-71-80.50 1 1,1-Dichloroethane ND ug/L 05/29/18 17:16 75-34-30.50 1 1,2-Dichloroethane ND ug/L 05/29/18 17:16 107-06-20.50 1 1,1-Dichloroethene ND ug/L 05/29/18 17:16 75-35-40.50 1 cis-1,2-Dichloroethene ND ug/L 05/29/18 17:16 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 05/29/18 17:16 156-60-50.50 1 1,2-Dichloropropane ND ug/L 05/29/18 17:16 78-87-50.50 1 1,3-Dichloropropane ND ug/L 05/29/18 17:16 142-28-90.50 1 2,2-Dichloropropane ND ug/L 05/29/18 17:16 594-20-70.50 1 1,1-Dichloropropene ND ug/L 05/29/18 17:16 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 05/29/18 17:16 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 05/29/18 17:16 10061-02-60.50 1 Diisopropyl ether ND ug/L 05/29/18 17:16 108-20-30.50 1 Ethylbenzene ND ug/L 05/29/18 17:16 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 05/29/18 17:16 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 05/29/18 17:16 98-82-80.50 1 Methylene Chloride ND ug/L 05/29/18 17:16 75-09-22.0 1 Methyl-tert-butyl ether 1.5 ug/L 05/29/18 17:16 1634-04-40.50 1 Naphthalene ND ug/L 05/29/18 17:16 91-20-32.0 1 n-Propylbenzene ND ug/L 05/29/18 17:16 103-65-10.50 1 Styrene ND ug/L 05/29/18 17:16 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 05/29/18 17:16 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 05/29/18 17:16 79-34-50.50 1 Tetrachloroethene ND ug/L 05/29/18 17:16 127-18-40.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/01/2018 04:31 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 4 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92385613 Sunoco Greensboro #0000-0107 Sample:AW-1 Lab ID:92385613001 Collected:05/21/18 12:17 Received:05/22/18 09:39 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B6200B MSV Toluene ND ug/L 05/29/18 17:16 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 05/29/18 17:16 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 05/29/18 17:16 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 05/29/18 17:16 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 05/29/18 17:16 79-00-50.50 1 Trichloroethene ND ug/L 05/29/18 17:16 79-01-60.50 1 Trichlorofluoromethane ND ug/L 05/29/18 17:16 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 05/29/18 17:16 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 05/29/18 17:16 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 05/29/18 17:16 108-67-80.50 1 Vinyl chloride ND ug/L 05/29/18 17:16 75-01-41.0 1 m&p-Xylene ND ug/L 05/29/18 17:16 179601-23-11.0 1 o-Xylene ND ug/L 05/29/18 17:16 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)95 %05/29/18 17:16 17060-07-070-130 1 4-Bromofluorobenzene (S)95 %05/29/18 17:16 460-00-470-130 1 Toluene-d8 (S)103 %05/29/18 17:16 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/01/2018 04:31 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92385613 Sunoco Greensboro #0000-0107 Sample:AW-3 Lab ID:92385613002 Collected:05/21/18 09:56 Received:05/22/18 09:39 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B6200B MSV Benzene ND ug/L 05/29/18 17:32 71-43-20.50 1 Bromobenzene ND ug/L 05/29/18 17:32 108-86-10.50 1 Bromochloromethane ND ug/L 05/29/18 17:32 74-97-50.50 1 Bromodichloromethane ND ug/L 05/29/18 17:32 75-27-40.50 1 Bromoform ND ug/L 05/29/18 17:32 75-25-20.50 1 Bromomethane ND ug/L 05/29/18 17:32 74-83-95.0 1 n-Butylbenzene ND ug/L 05/29/18 17:32 104-51-80.50 1 sec-Butylbenzene 3.9 ug/L 05/29/18 17:32 135-98-80.50 1 tert-Butylbenzene 0.62 ug/L 05/29/18 17:32 98-06-60.50 1 Carbon tetrachloride ND ug/L 05/29/18 17:32 56-23-50.50 1 Chlorobenzene ND ug/L 05/29/18 17:32 108-90-70.50 1 Chloroethane ND ug/L 05/29/18 17:32 75-00-31.0 1 Chloroform ND ug/L 05/29/18 17:32 67-66-30.50 1 Chloromethane ND ug/L 05/29/18 17:32 74-87-31.0 1 2-Chlorotoluene ND ug/L 05/29/18 17:32 95-49-80.50 1 4-Chlorotoluene ND ug/L 05/29/18 17:32 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 05/29/18 17:32 96-12-81.0 1 Dibromochloromethane ND ug/L 05/29/18 17:32 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 05/29/18 17:32 106-93-40.50 1 Dibromomethane ND ug/L 05/29/18 17:32 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 05/29/18 17:32 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 05/29/18 17:32 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 05/29/18 17:32 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 05/29/18 17:32 75-71-80.50 1 1,1-Dichloroethane ND ug/L 05/29/18 17:32 75-34-30.50 1 1,2-Dichloroethane ND ug/L 05/29/18 17:32 107-06-20.50 1 1,1-Dichloroethene ND ug/L 05/29/18 17:32 75-35-40.50 1 cis-1,2-Dichloroethene ND ug/L 05/29/18 17:32 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 05/29/18 17:32 156-60-50.50 1 1,2-Dichloropropane ND ug/L 05/29/18 17:32 78-87-50.50 1 1,3-Dichloropropane ND ug/L 05/29/18 17:32 142-28-90.50 1 2,2-Dichloropropane ND ug/L 05/29/18 17:32 594-20-70.50 1 1,1-Dichloropropene ND ug/L 05/29/18 17:32 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 05/29/18 17:32 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 05/29/18 17:32 10061-02-60.50 1 Diisopropyl ether ND ug/L 05/29/18 17:32 108-20-30.50 1 Ethylbenzene ND ug/L 05/29/18 17:32 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 05/29/18 17:32 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 05/29/18 17:32 98-82-80.50 1 Methylene Chloride ND ug/L 05/29/18 17:32 75-09-22.0 1 Methyl-tert-butyl ether ND ug/L 05/29/18 17:32 1634-04-40.50 1 Naphthalene ND ug/L 05/29/18 17:32 91-20-32.0 1 n-Propylbenzene ND ug/L 05/29/18 17:32 103-65-10.50 1 Styrene ND ug/L 05/29/18 17:32 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 05/29/18 17:32 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 05/29/18 17:32 79-34-50.50 1 Tetrachloroethene ND ug/L 05/29/18 17:32 127-18-40.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/01/2018 04:31 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92385613 Sunoco Greensboro #0000-0107 Sample:AW-3 Lab ID:92385613002 Collected:05/21/18 09:56 Received:05/22/18 09:39 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B6200B MSV Toluene ND ug/L 05/29/18 17:32 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 05/29/18 17:32 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 05/29/18 17:32 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 05/29/18 17:32 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 05/29/18 17:32 79-00-50.50 1 Trichloroethene ND ug/L 05/29/18 17:32 79-01-60.50 1 Trichlorofluoromethane ND ug/L 05/29/18 17:32 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 05/29/18 17:32 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 05/29/18 17:32 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 05/29/18 17:32 108-67-80.50 1 Vinyl chloride ND ug/L 05/29/18 17:32 75-01-41.0 1 m&p-Xylene ND ug/L 05/29/18 17:32 179601-23-11.0 1 o-Xylene ND ug/L 05/29/18 17:32 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)97 %05/29/18 17:32 17060-07-070-130 1 4-Bromofluorobenzene (S)98 %05/29/18 17:32 460-00-470-130 1 Toluene-d8 (S)102 %05/29/18 17:32 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/01/2018 04:31 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92385613 Sunoco Greensboro #0000-0107 Sample:AW-4 Lab ID:92385613003 Collected:05/21/18 09:28 Received:05/22/18 09:39 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B6200B MSV Benzene 87.5 ug/L 05/31/18 18:45 71-43-21.2 2.5 Bromobenzene ND ug/L 05/31/18 18:45 108-86-11.2 2.5 Bromochloromethane ND ug/L 05/31/18 18:45 74-97-51.2 2.5 Bromodichloromethane ND ug/L 05/31/18 18:45 75-27-41.2 2.5 Bromoform ND ug/L 05/31/18 18:45 75-25-21.2 2.5 Bromomethane ND ug/L 05/31/18 18:45 74-83-912.5 2.5 n-Butylbenzene 21.7 ug/L 05/31/18 18:45 104-51-81.2 2.5 sec-Butylbenzene ND ug/L 05/31/18 18:45 135-98-81.2 2.5 tert-Butylbenzene ND ug/L 05/31/18 18:45 98-06-61.2 2.5 Carbon tetrachloride ND ug/L 05/31/18 18:45 56-23-51.2 2.5 Chlorobenzene ND ug/L 05/31/18 18:45 108-90-71.2 2.5 Chloroethane ND ug/L 05/31/18 18:45 75-00-32.5 2.5 Chloroform 2.0 ug/L 05/31/18 18:45 67-66-31.2 2.5 Chloromethane ND ug/L 05/31/18 18:45 74-87-32.5 2.5 2-Chlorotoluene ND ug/L 05/31/18 18:45 95-49-81.2 2.5 4-Chlorotoluene ND ug/L 05/31/18 18:45 106-43-41.2 2.5 1,2-Dibromo-3-chloropropane ND ug/L 05/31/18 18:45 96-12-82.5 2.5 Dibromochloromethane ND ug/L 05/31/18 18:45 124-48-11.2 2.5 1,2-Dibromoethane (EDB)ND ug/L 05/31/18 18:45 106-93-41.2 2.5 Dibromomethane ND ug/L 05/31/18 18:45 74-95-31.2 2.5 1,2-Dichlorobenzene ND ug/L 05/31/18 18:45 95-50-11.2 2.5 1,3-Dichlorobenzene ND ug/L 05/31/18 18:45 541-73-11.2 2.5 1,4-Dichlorobenzene ND ug/L 05/31/18 18:45 106-46-71.2 2.5 Dichlorodifluoromethane ND ug/L 05/31/18 18:45 75-71-81.2 2.5 1,1-Dichloroethane ND ug/L 05/31/18 18:45 75-34-31.2 2.5 1,2-Dichloroethane 2.4 ug/L 05/31/18 18:45 107-06-21.2 2.5 1,1-Dichloroethene ND ug/L 05/31/18 18:45 75-35-41.2 2.5 cis-1,2-Dichloroethene ND ug/L 05/31/18 18:45 156-59-21.2 2.5 trans-1,2-Dichloroethene ND ug/L 05/31/18 18:45 156-60-51.2 2.5 1,2-Dichloropropane ND ug/L 05/31/18 18:45 78-87-51.2 2.5 1,3-Dichloropropane ND ug/L 05/31/18 18:45 142-28-91.2 2.5 2,2-Dichloropropane ND ug/L 05/31/18 18:45 594-20-71.2 2.5 1,1-Dichloropropene ND ug/L 05/31/18 18:45 563-58-61.2 2.5 cis-1,3-Dichloropropene ND ug/L 05/31/18 18:45 10061-01-51.2 2.5 trans-1,3-Dichloropropene ND ug/L 05/31/18 18:45 10061-02-61.2 2.5 Diisopropyl ether ND ug/L 05/31/18 18:45 108-20-31.2 2.5 Ethylbenzene 10.5 ug/L 05/31/18 18:45 100-41-41.2 2.5 Hexachloro-1,3-butadiene ND ug/L 05/31/18 18:45 87-68-35.0 2.5 Isopropylbenzene (Cumene)10.5 ug/L 05/31/18 18:45 98-82-81.2 2.5 Methylene Chloride ND ug/L 05/31/18 18:45 75-09-25.0 2.5 Methyl-tert-butyl ether ND ug/L 05/31/18 18:45 1634-04-41.2 2.5 Naphthalene 283 ug/L 05/31/18 18:45 91-20-35.0 2.5 n-Propylbenzene 14.2 ug/L 05/31/18 18:45 103-65-11.2 2.5 Styrene ND ug/L 05/31/18 18:45 100-42-51.2 2.5 1,1,1,2-Tetrachloroethane ND ug/L 05/31/18 18:45 630-20-61.2 2.5 1,1,2,2-Tetrachloroethane ND ug/L 05/31/18 18:45 79-34-51.2 2.5 Tetrachloroethene ND ug/L 05/31/18 18:45 127-18-41.2 2.5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/01/2018 04:31 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92385613 Sunoco Greensboro #0000-0107 Sample:AW-4 Lab ID:92385613003 Collected:05/21/18 09:28 Received:05/22/18 09:39 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B6200B MSV Toluene 1.5 ug/L 05/31/18 18:45 108-88-31.2 2.5 1,2,3-Trichlorobenzene ND ug/L 05/31/18 18:45 87-61-65.0 2.5 1,2,4-Trichlorobenzene ND ug/L 05/31/18 18:45 120-82-15.0 2.5 1,1,1-Trichloroethane ND ug/L 05/31/18 18:45 71-55-61.2 2.5 1,1,2-Trichloroethane ND ug/L 05/31/18 18:45 79-00-51.2 2.5 Trichloroethene ND ug/L 05/31/18 18:45 79-01-61.2 2.5 Trichlorofluoromethane ND ug/L 05/31/18 18:45 75-69-42.5 2.5 1,2,3-Trichloropropane 3.9 ug/L 05/31/18 18:45 96-18-41.2 2.5 1,2,4-Trimethylbenzene 364 ug/L 05/31/18 18:45 95-63-61.2 2.5 1,3,5-Trimethylbenzene 135 ug/L 05/31/18 18:45 108-67-81.2 2.5 Vinyl chloride ND ug/L 05/31/18 18:45 75-01-42.5 2.5 m&p-Xylene 29.8 ug/L 05/31/18 18:45 179601-23-12.5 2.5 o-Xylene 95.2 ug/L 05/31/18 18:45 95-47-61.2 2.5 Surrogates 1,2-Dichloroethane-d4 (S)93 %05/31/18 18:45 17060-07-070-130 2.5 4-Bromofluorobenzene (S)97 %05/31/18 18:45 460-00-470-130 2.5 Toluene-d8 (S)101 %05/31/18 18:45 2037-26-570-130 2.5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/01/2018 04:31 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92385613 Sunoco Greensboro #0000-0107 Sample:AW-5 Lab ID:92385613004 Collected:05/21/18 11:07 Received:05/22/18 09:39 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B6200B MSV Benzene ND ug/L 05/29/18 17:49 71-43-20.50 1 Bromobenzene ND ug/L 05/29/18 17:49 108-86-10.50 1 Bromochloromethane ND ug/L 05/29/18 17:49 74-97-50.50 1 Bromodichloromethane ND ug/L 05/29/18 17:49 75-27-40.50 1 Bromoform ND ug/L 05/29/18 17:49 75-25-20.50 1 Bromomethane ND ug/L 05/29/18 17:49 74-83-95.0 1 n-Butylbenzene ND ug/L 05/29/18 17:49 104-51-80.50 1 sec-Butylbenzene ND ug/L 05/29/18 17:49 135-98-80.50 1 tert-Butylbenzene ND ug/L 05/29/18 17:49 98-06-60.50 1 Carbon tetrachloride ND ug/L 05/29/18 17:49 56-23-50.50 1 Chlorobenzene ND ug/L 05/29/18 17:49 108-90-70.50 1 Chloroethane ND ug/L 05/29/18 17:49 75-00-31.0 1 Chloroform ND ug/L 05/29/18 17:49 67-66-30.50 1 Chloromethane ND ug/L 05/29/18 17:49 74-87-31.0 1 2-Chlorotoluene ND ug/L 05/29/18 17:49 95-49-80.50 1 4-Chlorotoluene ND ug/L 05/29/18 17:49 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 05/29/18 17:49 96-12-81.0 1 Dibromochloromethane ND ug/L 05/29/18 17:49 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 05/29/18 17:49 106-93-40.50 1 Dibromomethane ND ug/L 05/29/18 17:49 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 05/29/18 17:49 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 05/29/18 17:49 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 05/29/18 17:49 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 05/29/18 17:49 75-71-80.50 1 1,1-Dichloroethane ND ug/L 05/29/18 17:49 75-34-30.50 1 1,2-Dichloroethane ND ug/L 05/29/18 17:49 107-06-20.50 1 1,1-Dichloroethene ND ug/L 05/29/18 17:49 75-35-40.50 1 cis-1,2-Dichloroethene ND ug/L 05/29/18 17:49 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 05/29/18 17:49 156-60-50.50 1 1,2-Dichloropropane ND ug/L 05/29/18 17:49 78-87-50.50 1 1,3-Dichloropropane ND ug/L 05/29/18 17:49 142-28-90.50 1 2,2-Dichloropropane ND ug/L 05/29/18 17:49 594-20-70.50 1 1,1-Dichloropropene ND ug/L 05/29/18 17:49 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 05/29/18 17:49 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 05/29/18 17:49 10061-02-60.50 1 Diisopropyl ether ND ug/L 05/29/18 17:49 108-20-30.50 1 Ethylbenzene ND ug/L 05/29/18 17:49 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 05/29/18 17:49 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 05/29/18 17:49 98-82-80.50 1 Methylene Chloride ND ug/L 05/29/18 17:49 75-09-22.0 1 Methyl-tert-butyl ether ND ug/L 05/29/18 17:49 1634-04-40.50 1 Naphthalene ND ug/L 05/29/18 17:49 91-20-32.0 1 n-Propylbenzene ND ug/L 05/29/18 17:49 103-65-10.50 1 Styrene ND ug/L 05/29/18 17:49 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 05/29/18 17:49 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 05/29/18 17:49 79-34-50.50 1 Tetrachloroethene ND ug/L 05/29/18 17:49 127-18-40.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/01/2018 04:31 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92385613 Sunoco Greensboro #0000-0107 Sample:AW-5 Lab ID:92385613004 Collected:05/21/18 11:07 Received:05/22/18 09:39 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B6200B MSV Toluene ND ug/L 05/29/18 17:49 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 05/29/18 17:49 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 05/29/18 17:49 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 05/29/18 17:49 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 05/29/18 17:49 79-00-50.50 1 Trichloroethene ND ug/L 05/29/18 17:49 79-01-60.50 1 Trichlorofluoromethane ND ug/L 05/29/18 17:49 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 05/29/18 17:49 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 05/29/18 17:49 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 05/29/18 17:49 108-67-80.50 1 Vinyl chloride ND ug/L 05/29/18 17:49 75-01-41.0 1 m&p-Xylene ND ug/L 05/29/18 17:49 179601-23-11.0 1 o-Xylene ND ug/L 05/29/18 17:49 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)97 %05/29/18 17:49 17060-07-070-130 1 4-Bromofluorobenzene (S)97 %05/29/18 17:49 460-00-470-130 1 Toluene-d8 (S)102 %05/29/18 17:49 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/01/2018 04:31 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92385613 Sunoco Greensboro #0000-0107 Sample:AW-6 Lab ID:92385613005 Collected:05/21/18 10:30 Received:05/22/18 09:39 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B6200B MSV Benzene ND ug/L 05/29/18 18:05 71-43-20.50 1 Bromobenzene ND ug/L 05/29/18 18:05 108-86-10.50 1 Bromochloromethane ND ug/L 05/29/18 18:05 74-97-50.50 1 Bromodichloromethane ND ug/L 05/29/18 18:05 75-27-40.50 1 Bromoform ND ug/L 05/29/18 18:05 75-25-20.50 1 Bromomethane ND ug/L 05/29/18 18:05 74-83-95.0 1 n-Butylbenzene ND ug/L 05/29/18 18:05 104-51-80.50 1 sec-Butylbenzene ND ug/L 05/29/18 18:05 135-98-80.50 1 tert-Butylbenzene ND ug/L 05/29/18 18:05 98-06-60.50 1 Carbon tetrachloride ND ug/L 05/29/18 18:05 56-23-50.50 1 Chlorobenzene ND ug/L 05/29/18 18:05 108-90-70.50 1 Chloroethane ND ug/L 05/29/18 18:05 75-00-31.0 1 Chloroform ND ug/L 05/29/18 18:05 67-66-30.50 1 Chloromethane ND ug/L 05/29/18 18:05 74-87-31.0 1 2-Chlorotoluene ND ug/L 05/29/18 18:05 95-49-80.50 1 4-Chlorotoluene ND ug/L 05/29/18 18:05 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 05/29/18 18:05 96-12-81.0 1 Dibromochloromethane ND ug/L 05/29/18 18:05 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 05/29/18 18:05 106-93-40.50 1 Dibromomethane ND ug/L 05/29/18 18:05 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 05/29/18 18:05 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 05/29/18 18:05 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 05/29/18 18:05 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 05/29/18 18:05 75-71-80.50 1 1,1-Dichloroethane ND ug/L 05/29/18 18:05 75-34-30.50 1 1,2-Dichloroethane ND ug/L 05/29/18 18:05 107-06-20.50 1 1,1-Dichloroethene ND ug/L 05/29/18 18:05 75-35-40.50 1 cis-1,2-Dichloroethene ND ug/L 05/29/18 18:05 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 05/29/18 18:05 156-60-50.50 1 1,2-Dichloropropane ND ug/L 05/29/18 18:05 78-87-50.50 1 1,3-Dichloropropane ND ug/L 05/29/18 18:05 142-28-90.50 1 2,2-Dichloropropane ND ug/L 05/29/18 18:05 594-20-70.50 1 1,1-Dichloropropene ND ug/L 05/29/18 18:05 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 05/29/18 18:05 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 05/29/18 18:05 10061-02-60.50 1 Diisopropyl ether ND ug/L 05/29/18 18:05 108-20-30.50 1 Ethylbenzene ND ug/L 05/29/18 18:05 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 05/29/18 18:05 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 05/29/18 18:05 98-82-80.50 1 Methylene Chloride ND ug/L 05/29/18 18:05 75-09-22.0 1 Methyl-tert-butyl ether 3.4 ug/L 05/29/18 18:05 1634-04-40.50 1 Naphthalene ND ug/L 05/29/18 18:05 91-20-32.0 1 n-Propylbenzene ND ug/L 05/29/18 18:05 103-65-10.50 1 Styrene ND ug/L 05/29/18 18:05 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 05/29/18 18:05 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 05/29/18 18:05 79-34-50.50 1 Tetrachloroethene ND ug/L 05/29/18 18:05 127-18-40.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/01/2018 04:31 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92385613 Sunoco Greensboro #0000-0107 Sample:AW-6 Lab ID:92385613005 Collected:05/21/18 10:30 Received:05/22/18 09:39 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B6200B MSV Toluene ND ug/L 05/29/18 18:05 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 05/29/18 18:05 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 05/29/18 18:05 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 05/29/18 18:05 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 05/29/18 18:05 79-00-50.50 1 Trichloroethene ND ug/L 05/29/18 18:05 79-01-60.50 1 Trichlorofluoromethane ND ug/L 05/29/18 18:05 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 05/29/18 18:05 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 05/29/18 18:05 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 05/29/18 18:05 108-67-80.50 1 Vinyl chloride ND ug/L 05/29/18 18:05 75-01-41.0 1 m&p-Xylene ND ug/L 05/29/18 18:05 179601-23-11.0 1 o-Xylene ND ug/L 05/29/18 18:05 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)98 %05/29/18 18:05 17060-07-070-130 1 4-Bromofluorobenzene (S)98 %05/29/18 18:05 460-00-470-130 1 Toluene-d8 (S)102 %05/29/18 18:05 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/01/2018 04:31 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92385613 Sunoco Greensboro #0000-0107 Sample:VEW-2 Lab ID:92385613006 Collected:05/21/18 11:28 Received:05/22/18 09:39 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B6200B MSV Benzene 189 ug/L 05/29/18 21:51 71-43-21.2 2.5 Bromobenzene ND ug/L 05/29/18 21:51 108-86-11.2 2.5 Bromochloromethane ND ug/L 05/29/18 21:51 74-97-51.2 2.5 Bromodichloromethane ND ug/L 05/29/18 21:51 75-27-41.2 2.5 Bromoform ND ug/L 05/29/18 21:51 75-25-21.2 2.5 Bromomethane ND ug/L 05/29/18 21:51 74-83-912.5 2.5 n-Butylbenzene ND ug/L 05/29/18 21:51 104-51-81.2 2.5 sec-Butylbenzene ND ug/L 05/29/18 21:51 135-98-81.2 2.5 tert-Butylbenzene ND ug/L 05/29/18 21:51 98-06-61.2 2.5 Carbon tetrachloride ND ug/L 05/29/18 21:51 56-23-51.2 2.5 Chlorobenzene ND ug/L 05/29/18 21:51 108-90-71.2 2.5 Chloroethane ND ug/L 05/29/18 21:51 75-00-32.5 2.5 Chloroform ND ug/L 05/29/18 21:51 67-66-31.2 2.5 Chloromethane ND ug/L 05/29/18 21:51 74-87-32.5 2.5 2-Chlorotoluene ND ug/L 05/29/18 21:51 95-49-81.2 2.5 4-Chlorotoluene ND ug/L 05/29/18 21:51 106-43-41.2 2.5 1,2-Dibromo-3-chloropropane ND ug/L 05/29/18 21:51 96-12-82.5 2.5 Dibromochloromethane ND ug/L 05/29/18 21:51 124-48-11.2 2.5 1,2-Dibromoethane (EDB)ND ug/L 05/29/18 21:51 106-93-41.2 2.5 Dibromomethane ND ug/L 05/29/18 21:51 74-95-31.2 2.5 1,2-Dichlorobenzene ND ug/L 05/29/18 21:51 95-50-11.2 2.5 1,3-Dichlorobenzene ND ug/L 05/29/18 21:51 541-73-11.2 2.5 1,4-Dichlorobenzene ND ug/L 05/29/18 21:51 106-46-71.2 2.5 Dichlorodifluoromethane ND ug/L 05/29/18 21:51 75-71-81.2 2.5 1,1-Dichloroethane ND ug/L 05/29/18 21:51 75-34-31.2 2.5 1,2-Dichloroethane 3.7 ug/L 05/29/18 21:51 107-06-21.2 2.5 1,1-Dichloroethene ND ug/L 05/29/18 21:51 75-35-41.2 2.5 cis-1,2-Dichloroethene ND ug/L 05/29/18 21:51 156-59-21.2 2.5 trans-1,2-Dichloroethene ND ug/L 05/29/18 21:51 156-60-51.2 2.5 1,2-Dichloropropane ND ug/L 05/29/18 21:51 78-87-51.2 2.5 1,3-Dichloropropane ND ug/L 05/29/18 21:51 142-28-91.2 2.5 2,2-Dichloropropane ND ug/L 05/29/18 21:51 594-20-71.2 2.5 1,1-Dichloropropene ND ug/L 05/29/18 21:51 563-58-61.2 2.5 cis-1,3-Dichloropropene ND ug/L 05/29/18 21:51 10061-01-51.2 2.5 trans-1,3-Dichloropropene ND ug/L 05/29/18 21:51 10061-02-61.2 2.5 Diisopropyl ether 13.3 ug/L 05/29/18 21:51 108-20-31.2 2.5 Ethylbenzene ND ug/L 05/29/18 21:51 100-41-41.2 2.5 Hexachloro-1,3-butadiene ND ug/L 05/29/18 21:51 87-68-35.0 2.5 Isopropylbenzene (Cumene)8.5 ug/L 05/29/18 21:51 98-82-81.2 2.5 Methylene Chloride ND ug/L 05/29/18 21:51 75-09-25.0 2.5 Methyl-tert-butyl ether 38.1 ug/L 05/29/18 21:51 1634-04-41.2 2.5 Naphthalene 65.6 ug/L 05/29/18 21:51 91-20-35.0 2.5 n-Propylbenzene 2.9 ug/L 05/29/18 21:51 103-65-11.2 2.5 Styrene ND ug/L 05/29/18 21:51 100-42-51.2 2.5 1,1,1,2-Tetrachloroethane ND ug/L 05/29/18 21:51 630-20-61.2 2.5 1,1,2,2-Tetrachloroethane ND ug/L 05/29/18 21:51 79-34-51.2 2.5 Tetrachloroethene ND ug/L 05/29/18 21:51 127-18-41.2 2.5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/01/2018 04:31 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92385613 Sunoco Greensboro #0000-0107 Sample:VEW-2 Lab ID:92385613006 Collected:05/21/18 11:28 Received:05/22/18 09:39 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B6200B MSV Toluene ND ug/L 05/29/18 21:51 108-88-31.2 2.5 1,2,3-Trichlorobenzene ND ug/L 05/29/18 21:51 87-61-65.0 2.5 1,2,4-Trichlorobenzene ND ug/L 05/29/18 21:51 120-82-15.0 2.5 1,1,1-Trichloroethane ND ug/L 05/29/18 21:51 71-55-61.2 2.5 1,1,2-Trichloroethane ND ug/L 05/29/18 21:51 79-00-51.2 2.5 Trichloroethene ND ug/L 05/29/18 21:51 79-01-61.2 2.5 Trichlorofluoromethane ND ug/L 05/29/18 21:51 75-69-42.5 2.5 1,2,3-Trichloropropane ND ug/L 05/29/18 21:51 96-18-41.2 2.5 1,2,4-Trimethylbenzene 3.9 ug/L 05/29/18 21:51 95-63-61.2 2.5 1,3,5-Trimethylbenzene ND ug/L 05/29/18 21:51 108-67-81.2 2.5 Vinyl chloride ND ug/L 05/29/18 21:51 75-01-42.5 2.5 m&p-Xylene ND ug/L 05/29/18 21:51 179601-23-12.5 2.5 o-Xylene 2.6 ug/L 05/29/18 21:51 95-47-61.2 2.5 Surrogates 1,2-Dichloroethane-d4 (S)96 %05/29/18 21:51 17060-07-070-130 2.5 4-Bromofluorobenzene (S)98 %05/29/18 21:51 460-00-470-130 2.5 Toluene-d8 (S)101 %05/29/18 21:51 2037-26-570-130 2.5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/01/2018 04:31 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92385613 Sunoco Greensboro #0000-0107 Sample:VEW-4 Lab ID:92385613007 Collected:05/21/18 11:19 Received:05/22/18 09:39 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B6200B MSV Benzene 1.3 ug/L 05/29/18 19:58 71-43-20.50 1 Bromobenzene ND ug/L 05/29/18 19:58 108-86-10.50 1 Bromochloromethane ND ug/L 05/29/18 19:58 74-97-50.50 1 Bromodichloromethane ND ug/L 05/29/18 19:58 75-27-40.50 1 Bromoform ND ug/L 05/29/18 19:58 75-25-20.50 1 Bromomethane ND ug/L 05/29/18 19:58 74-83-95.0 1 n-Butylbenzene ND ug/L 05/29/18 19:58 104-51-80.50 1 sec-Butylbenzene 5.0 ug/L 05/29/18 19:58 135-98-80.50 1 tert-Butylbenzene 1.1 ug/L 05/29/18 19:58 98-06-60.50 1 Carbon tetrachloride ND ug/L 05/29/18 19:58 56-23-50.50 1 Chlorobenzene ND ug/L 05/29/18 19:58 108-90-70.50 1 Chloroethane ND ug/L 05/29/18 19:58 75-00-31.0 1 Chloroform ND ug/L 05/29/18 19:58 67-66-30.50 1 Chloromethane ND ug/L 05/29/18 19:58 74-87-31.0 1 2-Chlorotoluene ND ug/L 05/29/18 19:58 95-49-80.50 1 4-Chlorotoluene ND ug/L 05/29/18 19:58 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 05/29/18 19:58 96-12-81.0 1 Dibromochloromethane ND ug/L 05/29/18 19:58 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 05/29/18 19:58 106-93-40.50 1 Dibromomethane ND ug/L 05/29/18 19:58 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 05/29/18 19:58 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 05/29/18 19:58 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 05/29/18 19:58 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 05/29/18 19:58 75-71-80.50 1 1,1-Dichloroethane ND ug/L 05/29/18 19:58 75-34-30.50 1 1,2-Dichloroethane 5.8 ug/L 05/29/18 19:58 107-06-20.50 1 1,1-Dichloroethene ND ug/L 05/29/18 19:58 75-35-40.50 1 cis-1,2-Dichloroethene ND ug/L 05/29/18 19:58 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 05/29/18 19:58 156-60-50.50 1 1,2-Dichloropropane ND ug/L 05/29/18 19:58 78-87-50.50 1 1,3-Dichloropropane ND ug/L 05/29/18 19:58 142-28-90.50 1 2,2-Dichloropropane ND ug/L 05/29/18 19:58 594-20-70.50 1 1,1-Dichloropropene ND ug/L 05/29/18 19:58 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 05/29/18 19:58 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 05/29/18 19:58 10061-02-60.50 1 Diisopropyl ether ND ug/L 05/29/18 19:58 108-20-30.50 1 Ethylbenzene 0.64 ug/L 05/29/18 19:58 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 05/29/18 19:58 87-68-32.0 1 Isopropylbenzene (Cumene)0.51 ug/L 05/29/18 19:58 98-82-80.50 1 Methylene Chloride ND ug/L 05/29/18 19:58 75-09-22.0 1 Methyl-tert-butyl ether 55.9 ug/L 05/29/18 19:58 1634-04-40.50 1 Naphthalene 2.6 ug/L 05/29/18 19:58 91-20-32.0 1 n-Propylbenzene ND ug/L 05/29/18 19:58 103-65-10.50 1 Styrene ND ug/L 05/29/18 19:58 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 05/29/18 19:58 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 05/29/18 19:58 79-34-50.50 1 Tetrachloroethene ND ug/L 05/29/18 19:58 127-18-40.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/01/2018 04:31 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92385613 Sunoco Greensboro #0000-0107 Sample:VEW-4 Lab ID:92385613007 Collected:05/21/18 11:19 Received:05/22/18 09:39 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B6200B MSV Toluene ND ug/L 05/29/18 19:58 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 05/29/18 19:58 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 05/29/18 19:58 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 05/29/18 19:58 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 05/29/18 19:58 79-00-50.50 1 Trichloroethene ND ug/L 05/29/18 19:58 79-01-60.50 1 Trichlorofluoromethane ND ug/L 05/29/18 19:58 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 05/29/18 19:58 96-18-40.50 1 1,2,4-Trimethylbenzene 1.3 ug/L 05/29/18 19:58 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 05/29/18 19:58 108-67-80.50 1 Vinyl chloride ND ug/L 05/29/18 19:58 75-01-41.0 1 m&p-Xylene 1.8 ug/L 05/29/18 19:58 179601-23-11.0 1 o-Xylene 0.83 ug/L 05/29/18 19:58 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)100 %05/29/18 19:58 17060-07-070-130 1 4-Bromofluorobenzene (S)99 %05/29/18 19:58 460-00-470-130 1 Toluene-d8 (S)102 %05/29/18 19:58 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/01/2018 04:31 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 32 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92385613 Sunoco Greensboro #0000-0107 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 412686 SM 6200B SM 6200B 6200B MSV Associated Lab Samples:92385613001, 92385613002, 92385613004, 92385613005, 92385613006, 92385613007 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2289251 Associated Lab Samples:92385613001, 92385613002, 92385613004, 92385613005, 92385613006, 92385613007 Matrix:Water Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 0.50 05/29/18 15:55 1,1,1-Trichloroethane ug/L ND 0.50 05/29/18 15:55 1,1,2,2-Tetrachloroethane ug/L ND 0.50 05/29/18 15:55 1,1,2-Trichloroethane ug/L ND 0.50 05/29/18 15:55 1,1-Dichloroethane ug/L ND 0.50 05/29/18 15:55 1,1-Dichloroethene ug/L ND 0.50 05/29/18 15:55 1,1-Dichloropropene ug/L ND 0.50 05/29/18 15:55 1,2,3-Trichlorobenzene ug/L ND 2.0 05/29/18 15:55 1,2,3-Trichloropropane ug/L ND 0.50 05/29/18 15:55 1,2,4-Trichlorobenzene ug/L ND 2.0 05/29/18 15:55 1,2,4-Trimethylbenzene ug/L ND 0.50 05/29/18 15:55 1,2-Dibromo-3-chloropropane ug/L ND 1.0 05/29/18 15:55 1,2-Dibromoethane (EDB)ug/L ND 0.50 05/29/18 15:55 1,2-Dichlorobenzene ug/L ND 0.50 05/29/18 15:55 1,2-Dichloroethane ug/L ND 0.50 05/29/18 15:55 1,2-Dichloropropane ug/L ND 0.50 05/29/18 15:55 1,3,5-Trimethylbenzene ug/L ND 0.50 05/29/18 15:55 1,3-Dichlorobenzene ug/L ND 0.50 05/29/18 15:55 1,3-Dichloropropane ug/L ND 0.50 05/29/18 15:55 1,4-Dichlorobenzene ug/L ND 0.50 05/29/18 15:55 2,2-Dichloropropane ug/L ND 0.50 05/29/18 15:55 2-Chlorotoluene ug/L ND 0.50 05/29/18 15:55 4-Chlorotoluene ug/L ND 0.50 05/29/18 15:55 Benzene ug/L ND 0.50 05/29/18 15:55 Bromobenzene ug/L ND 0.50 05/29/18 15:55 Bromochloromethane ug/L ND 0.50 05/29/18 15:55 Bromodichloromethane ug/L ND 0.50 05/29/18 15:55 Bromoform ug/L ND 0.50 05/29/18 15:55 Bromomethane ug/L ND 5.0 05/29/18 15:55 Carbon tetrachloride ug/L ND 0.50 05/29/18 15:55 Chlorobenzene ug/L ND 0.50 05/29/18 15:55 Chloroethane ug/L ND 1.0 05/29/18 15:55 Chloroform ug/L ND 0.50 05/29/18 15:55 Chloromethane ug/L ND 1.0 05/29/18 15:55 cis-1,2-Dichloroethene ug/L ND 0.50 05/29/18 15:55 cis-1,3-Dichloropropene ug/L ND 0.50 05/29/18 15:55 Dibromochloromethane ug/L ND 0.50 05/29/18 15:55 Dibromomethane ug/L ND 0.50 05/29/18 15:55 Dichlorodifluoromethane ug/L ND 0.50 05/29/18 15:55 Diisopropyl ether ug/L ND 0.50 05/29/18 15:55 Ethylbenzene ug/L ND 0.50 05/29/18 15:55 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/01/2018 04:31 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 32 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92385613 Sunoco Greensboro #0000-0107 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2289251 Associated Lab Samples:92385613001, 92385613002, 92385613004, 92385613005, 92385613006, 92385613007 Matrix:Water Analyzed Hexachloro-1,3-butadiene ug/L ND 2.0 05/29/18 15:55 Isopropylbenzene (Cumene)ug/L ND 0.50 05/29/18 15:55 m&p-Xylene ug/L ND 1.0 05/29/18 15:55 Methyl-tert-butyl ether ug/L ND 0.50 05/29/18 15:55 Methylene Chloride ug/L ND 2.0 05/29/18 15:55 n-Butylbenzene ug/L ND 0.50 05/29/18 15:55 n-Propylbenzene ug/L ND 0.50 05/29/18 15:55 Naphthalene ug/L ND 2.0 05/29/18 15:55 o-Xylene ug/L ND 0.50 05/29/18 15:55 sec-Butylbenzene ug/L ND 0.50 05/29/18 15:55 Styrene ug/L ND 0.50 05/29/18 15:55 tert-Butylbenzene ug/L ND 0.50 05/29/18 15:55 Tetrachloroethene ug/L ND 0.50 05/29/18 15:55 Toluene ug/L ND 0.50 05/29/18 15:55 trans-1,2-Dichloroethene ug/L ND 0.50 05/29/18 15:55 trans-1,3-Dichloropropene ug/L ND 0.50 05/29/18 15:55 Trichloroethene ug/L ND 0.50 05/29/18 15:55 Trichlorofluoromethane ug/L ND 1.0 05/29/18 15:55 Vinyl chloride ug/L ND 1.0 05/29/18 15:55 1,2-Dichloroethane-d4 (S)%95 70-130 05/29/18 15:55 4-Bromofluorobenzene (S)%97 70-130 05/29/18 15:55 Toluene-d8 (S)%101 70-130 05/29/18 15:55 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2289252LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 54.050 108 60-140 1,1,1-Trichloroethane ug/L 48.950 98 60-140 1,1,2,2-Tetrachloroethane ug/L 52.350 105 60-140 1,1,2-Trichloroethane ug/L 51.550 103 60-140 1,1-Dichloroethane ug/L 47.150 94 60-140 1,1-Dichloroethene ug/L 48.850 98 60-140 1,1-Dichloropropene ug/L 49.550 99 60-140 1,2,3-Trichlorobenzene ug/L 52.950 106 60-140 1,2,3-Trichloropropane ug/L 52.350 105 60-140 1,2,4-Trichlorobenzene ug/L 53.150 106 60-140 1,2,4-Trimethylbenzene ug/L 49.250 98 60-140 1,2-Dibromo-3-chloropropane ug/L 57.350 115 60-140 1,2-Dibromoethane (EDB)ug/L 53.550 107 60-140 1,2-Dichlorobenzene ug/L 48.950 98 60-140 1,2-Dichloroethane ug/L 44.150 88 60-140 1,2-Dichloropropane ug/L 51.550 103 60-140 1,3,5-Trimethylbenzene ug/L 49.650 99 60-140 1,3-Dichlorobenzene ug/L 49.050 98 60-140 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/01/2018 04:31 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 32 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92385613 Sunoco Greensboro #0000-0107 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2289252LABORATORY CONTROL SAMPLE: LCSSpike 1,3-Dichloropropane ug/L 53.150 106 60-140 1,4-Dichlorobenzene ug/L 48.050 96 60-140 2,2-Dichloropropane ug/L 50.350 101 60-140 2-Chlorotoluene ug/L 48.150 96 60-140 4-Chlorotoluene ug/L 49.050 98 60-140 Benzene ug/L 48.950 98 60-140 Bromobenzene ug/L 49.650 99 60-140 Bromochloromethane ug/L 51.450 103 60-140 Bromodichloromethane ug/L 54.350 109 60-140 Bromoform ug/L 60.550 121 60-140 Bromomethane ug/L 32.350 65 60-140 Carbon tetrachloride ug/L 51.550 103 60-140 Chlorobenzene ug/L 50.650 101 60-140 Chloroethane ug/L 32.450 65 60-140 Chloroform ug/L 46.950 94 60-140 Chloromethane ug/L 35.550 71 60-140 cis-1,2-Dichloroethene ug/L 48.150 96 60-140 cis-1,3-Dichloropropene ug/L 55.650 111 60-140 Dibromochloromethane ug/L 58.050 116 60-140 Dibromomethane ug/L 55.650 111 60-140 Dichlorodifluoromethane ug/L 37.450 75 60-140 Diisopropyl ether ug/L 47.650 95 60-140 Ethylbenzene ug/L 50.350 101 60-140 Hexachloro-1,3-butadiene ug/L 53.450 107 60-140 Isopropylbenzene (Cumene)ug/L 52.350 105 60-140 m&p-Xylene ug/L 102100 102 60-140 Methyl-tert-butyl ether ug/L 47.350 95 60-140 Methylene Chloride ug/L 45.750 91 60-140 n-Butylbenzene ug/L 50.950 102 60-140 n-Propylbenzene ug/L 49.950 100 60-140 Naphthalene ug/L 51.450 103 60-140 o-Xylene ug/L 52.350 105 60-140 sec-Butylbenzene ug/L 50.750 101 60-140 Styrene ug/L 52.650 105 60-140 tert-Butylbenzene ug/L 44.050 88 60-140 Tetrachloroethene ug/L 45.350 91 60-140 Toluene ug/L 46.750 93 60-140 trans-1,2-Dichloroethene ug/L 48.050 96 60-140 trans-1,3-Dichloropropene ug/L 55.650 111 60-140 Trichloroethene ug/L 49.550 99 60-140 Trichlorofluoromethane ug/L 47.550 95 60-140 Vinyl chloride ug/L 48.150 96 60-140 1,2-Dichloroethane-d4 (S)%93 70-130 4-Bromofluorobenzene (S)%101 70-130 Toluene-d8 (S)%101 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/01/2018 04:31 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 32 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92385613 Sunoco Greensboro #0000-0107 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 2290367MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92385828003 2290368 MSD Result MSD % Rec RPD MSDMS Spike Conc. 1,1,1,2-Tetrachloroethane ug/L 20 110 60-140111 120ND22.0 22.3 1,1,1-Trichloroethane ug/L 20 108 60-140110 220ND21.6 22.0 1,1,2,2-Tetrachloroethane ug/L 20 108 60-140109 120ND21.6 21.8 1,1,2-Trichloroethane ug/L 20 109 60-140108 120ND21.8 21.6 1,1-Dichloroethane ug/L 20 100 60-140103 320ND20.0 20.5 1,1-Dichloroethene ug/L 20 110 60-140109 020ND21.9 21.9 1,1-Dichloropropene ug/L 20 109 60-140110 120ND21.8 22.0 1,2,3-Trichlorobenzene ug/L 20 112 60-140111 120ND22.4 22.1 1,2,3-Trichloropropane ug/L 20 103 60-140106 320ND20.5 21.2 1,2,4-Trichlorobenzene ug/L 20 109 60-140108 120ND21.9 21.6 1,2,4-Trimethylbenzene ug/L 20 104 60-140108 420ND20.8 21.6 1,2-Dibromo-3-chloropropane ug/L 20 106 60-140108 120ND21.2 21.6 1,2-Dibromoethane (EDB)ug/L 20 109 60-140108 020ND21.8 21.7 1,2-Dichlorobenzene ug/L 20 105 60-140104 120ND20.9 20.8 1,2-Dichloroethane ug/L 20 92 60-14095 420ND18.4 19.0 1,2-Dichloropropane ug/L 20 109 60-140110 120ND21.8 21.9 1,3,5-Trimethylbenzene ug/L 20 105 60-140108 320ND21.1 21.6 1,3-Dichlorobenzene ug/L 20 105 60-140106 120ND21.0 21.2 1,3-Dichloropropane ug/L 20 111 60-140111 020ND22.2 22.1 1,4-Dichlorobenzene ug/L 20 103 60-140104 220ND20.5 20.8 2,2-Dichloropropane ug/L 20 110 60-140111 120ND22.1 22.3 2-Chlorotoluene ug/L 20 103 60-140106 320ND20.6 21.3 4-Chlorotoluene ug/L 20 105 60-140108 320ND20.9 21.5 Benzene ug/L 20 110 60-140108 220ND21.9 21.6 Bromobenzene ug/L 20 106 60-140109 320ND21.1 21.8 Bromochloromethane ug/L 20 105 60-140108 320ND21.0 21.5 Bromodichloromethane ug/L 20 107 60-140108 120ND21.5 21.7 Bromoform ug/L 20 109 60-140112 320ND21.8 22.5 Bromomethane ug/L 20 80 60-14084 520ND16.0 16.7 Carbon tetrachloride ug/L 20 113 60-140113 020ND22.5 22.6 Chlorobenzene ug/L 20 108 60-140107 120ND21.7 21.4 Chloroethane ug/L 20 84 60-14087 420ND16.8 17.5 Chloroform ug/L 20 96 60-14099 420ND19.1 19.9 Chloromethane ug/L 20 80 60-14084 520ND15.9 16.8 cis-1,2-Dichloroethene ug/L 20 103 60-140104 120ND20.6 20.8 cis-1,3-Dichloropropene ug/L 20 111 60-140114 320ND22.1 22.8 Dibromochloromethane ug/L 20 109 60-140110 020ND21.9 21.9 Dibromomethane ug/L 20 112 60-140111 020ND22.3 22.3 Dichlorodifluoromethane ug/L 20 87 60-14088 020ND17.5 17.5 Diisopropyl ether ug/L 20 96 60-14098 220ND19.1 19.6 Ethylbenzene ug/L 20 109 60-140109 020ND21.7 21.7 Hexachloro-1,3-butadiene ug/L 20 117 60-140115 120ND23.4 23.1 Isopropylbenzene (Cumene)ug/L 20 114 60-140113 120ND22.8 22.5 m&p-Xylene ug/L 40 109 60-140109 040ND43.4 43.6 Methyl-tert-butyl ether ug/L 20 97 60-14099 220ND19.5 19.9 Methylene Chloride ug/L 20 74 60-14074 020ND14.9 14.8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/01/2018 04:31 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 32 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92385613 Sunoco Greensboro #0000-0107 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 2290367MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92385828003 2290368 MSD Result MSD % Rec RPD MSDMS Spike Conc. n-Butylbenzene ug/L 20 111 60-140113 120ND22.2 22.5 n-Propylbenzene ug/L 20 109 60-140112 320ND21.8 22.4 Naphthalene ug/L 20 104 60-140105 120ND20.9 21.1 o-Xylene ug/L 20 110 60-140111 020ND22.1 22.1 sec-Butylbenzene ug/L 20 112 60-140113 220ND22.3 22.7 Styrene ug/L 20 107 60-140108 020ND21.5 21.6 tert-Butylbenzene ug/L 20 95 60-14097 220ND19.0 19.3 Tetrachloroethene ug/L 20 97 60-14098 020ND19.5 19.5 Toluene ug/L 20 103 60-140104 120ND20.6 20.7 trans-1,2-Dichloroethene ug/L 20 106 60-140108 120ND21.3 21.6 trans-1,3-Dichloropropene ug/L 20 113 60-140113 020ND22.6 22.5 Trichloroethene ug/L 20 109 60-140111 220ND21.7 22.1 Trichlorofluoromethane ug/L 20 111 60-140114 320ND22.3 22.8 Vinyl chloride ug/L 20 112 60-140114 220ND22.3 22.7 1,2-Dichloroethane-d4 (S)%96 70-13096 4-Bromofluorobenzene (S)%101 70-13098 Toluene-d8 (S)%101 70-130100 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/01/2018 04:31 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 32 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92385613 Sunoco Greensboro #0000-0107 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 413136 SM 6200B SM 6200B 6200B MSV Associated Lab Samples:92385613003 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2291345 Associated Lab Samples:92385613003 Matrix:Water Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 0.50 05/31/18 13:21 1,1,1-Trichloroethane ug/L ND 0.50 05/31/18 13:21 1,1,2,2-Tetrachloroethane ug/L ND 0.50 05/31/18 13:21 1,1,2-Trichloroethane ug/L ND 0.50 05/31/18 13:21 1,1-Dichloroethane ug/L ND 0.50 05/31/18 13:21 1,1-Dichloroethene ug/L ND 0.50 05/31/18 13:21 1,1-Dichloropropene ug/L ND 0.50 05/31/18 13:21 1,2,3-Trichlorobenzene ug/L ND 2.0 05/31/18 13:21 1,2,3-Trichloropropane ug/L ND 0.50 05/31/18 13:21 1,2,4-Trichlorobenzene ug/L ND 2.0 05/31/18 13:21 1,2,4-Trimethylbenzene ug/L ND 0.50 05/31/18 13:21 1,2-Dibromo-3-chloropropane ug/L ND 1.0 05/31/18 13:21 1,2-Dibromoethane (EDB)ug/L ND 0.50 05/31/18 13:21 1,2-Dichlorobenzene ug/L ND 0.50 05/31/18 13:21 1,2-Dichloroethane ug/L ND 0.50 05/31/18 13:21 1,2-Dichloropropane ug/L ND 0.50 05/31/18 13:21 1,3,5-Trimethylbenzene ug/L ND 0.50 05/31/18 13:21 1,3-Dichlorobenzene ug/L ND 0.50 05/31/18 13:21 1,3-Dichloropropane ug/L ND 0.50 05/31/18 13:21 1,4-Dichlorobenzene ug/L ND 0.50 05/31/18 13:21 2,2-Dichloropropane ug/L ND 0.50 05/31/18 13:21 2-Chlorotoluene ug/L ND 0.50 05/31/18 13:21 4-Chlorotoluene ug/L ND 0.50 05/31/18 13:21 Benzene ug/L ND 0.50 05/31/18 13:21 Bromobenzene ug/L ND 0.50 05/31/18 13:21 Bromochloromethane ug/L ND 0.50 05/31/18 13:21 Bromodichloromethane ug/L ND 0.50 05/31/18 13:21 Bromoform ug/L ND 0.50 05/31/18 13:21 Bromomethane ug/L ND 5.0 05/31/18 13:21 Carbon tetrachloride ug/L ND 0.50 05/31/18 13:21 Chlorobenzene ug/L ND 0.50 05/31/18 13:21 Chloroethane ug/L ND 1.0 05/31/18 13:21 Chloroform ug/L ND 0.50 05/31/18 13:21 Chloromethane ug/L ND 1.0 05/31/18 13:21 cis-1,2-Dichloroethene ug/L ND 0.50 05/31/18 13:21 cis-1,3-Dichloropropene ug/L ND 0.50 05/31/18 13:21 Dibromochloromethane ug/L ND 0.50 05/31/18 13:21 Dibromomethane ug/L ND 0.50 05/31/18 13:21 Dichlorodifluoromethane ug/L ND 0.50 05/31/18 13:21 Diisopropyl ether ug/L ND 0.50 05/31/18 13:21 Ethylbenzene ug/L ND 0.50 05/31/18 13:21 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/01/2018 04:31 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 32 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92385613 Sunoco Greensboro #0000-0107 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2291345 Associated Lab Samples:92385613003 Matrix:Water Analyzed Hexachloro-1,3-butadiene ug/L ND 2.0 05/31/18 13:21 Isopropylbenzene (Cumene)ug/L ND 0.50 05/31/18 13:21 m&p-Xylene ug/L ND 1.0 05/31/18 13:21 Methyl-tert-butyl ether ug/L ND 0.50 05/31/18 13:21 Methylene Chloride ug/L ND 2.0 05/31/18 13:21 n-Butylbenzene ug/L ND 0.50 05/31/18 13:21 n-Propylbenzene ug/L ND 0.50 05/31/18 13:21 Naphthalene ug/L ND 2.0 05/31/18 13:21 o-Xylene ug/L ND 0.50 05/31/18 13:21 sec-Butylbenzene ug/L ND 0.50 05/31/18 13:21 Styrene ug/L ND 0.50 05/31/18 13:21 tert-Butylbenzene ug/L ND 0.50 05/31/18 13:21 Tetrachloroethene ug/L ND 0.50 05/31/18 13:21 Toluene ug/L ND 0.50 05/31/18 13:21 trans-1,2-Dichloroethene ug/L ND 0.50 05/31/18 13:21 trans-1,3-Dichloropropene ug/L ND 0.50 05/31/18 13:21 Trichloroethene ug/L ND 0.50 05/31/18 13:21 Trichlorofluoromethane ug/L ND 1.0 05/31/18 13:21 Vinyl chloride ug/L ND 1.0 05/31/18 13:21 1,2-Dichloroethane-d4 (S)%90 70-130 05/31/18 13:21 4-Bromofluorobenzene (S)%98 70-130 05/31/18 13:21 Toluene-d8 (S)%101 70-130 05/31/18 13:21 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2291346LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 52.250 104 60-140 1,1,1-Trichloroethane ug/L 48.250 96 60-140 1,1,2,2-Tetrachloroethane ug/L 52.250 104 60-140 1,1,2-Trichloroethane ug/L 49.650 99 60-140 1,1-Dichloroethane ug/L 45.550 91 60-140 1,1-Dichloroethene ug/L 47.850 96 60-140 1,1-Dichloropropene ug/L 48.150 96 60-140 1,2,3-Trichlorobenzene ug/L 54.950 110 60-140 1,2,3-Trichloropropane ug/L 49.850 100 60-140 1,2,4-Trichlorobenzene ug/L 54.250 108 60-140 1,2,4-Trimethylbenzene ug/L 49.550 99 60-140 1,2-Dibromo-3-chloropropane ug/L 56.550 113 60-140 1,2-Dibromoethane (EDB)ug/L 51.750 103 60-140 1,2-Dichlorobenzene ug/L 49.850 100 60-140 1,2-Dichloroethane ug/L 42.550 85 60-140 1,2-Dichloropropane ug/L 48.650 97 60-140 1,3,5-Trimethylbenzene ug/L 50.050 100 60-140 1,3-Dichlorobenzene ug/L 49.850 100 60-140 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/01/2018 04:31 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 32 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92385613 Sunoco Greensboro #0000-0107 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2291346LABORATORY CONTROL SAMPLE: LCSSpike 1,3-Dichloropropane ug/L 52.050 104 60-140 1,4-Dichlorobenzene ug/L 48.150 96 60-140 2,2-Dichloropropane ug/L 49.850 100 60-140 2-Chlorotoluene ug/L 48.250 96 60-140 4-Chlorotoluene ug/L 49.650 99 60-140 Benzene ug/L 48.550 97 60-140 Bromobenzene ug/L 49.750 99 60-140 Bromochloromethane ug/L 50.850 102 60-140 Bromodichloromethane ug/L 51.050 102 60-140 Bromoform ug/L 56.450 113 60-140 Bromomethane ug/L 34.150 68 60-140 Carbon tetrachloride ug/L 49.250 98 60-140 Chlorobenzene ug/L 49.450 99 60-140 Chloroethane ug/L 34.950 70 60-140 Chloroform ug/L 45.350 91 60-140 Chloromethane ug/L 30.950 62 60-140 cis-1,2-Dichloroethene ug/L 46.450 93 60-140 cis-1,3-Dichloropropene ug/L 52.650 105 60-140 Dibromochloromethane ug/L 55.150 110 60-140 Dibromomethane ug/L 51.750 103 60-140 Dichlorodifluoromethane ug/L 47.850 96 60-140 Diisopropyl ether ug/L 45.350 91 60-140 Ethylbenzene ug/L 49.550 99 60-140 Hexachloro-1,3-butadiene ug/L 54.050 108 60-140 Isopropylbenzene (Cumene)ug/L 51.250 102 60-140 m&p-Xylene ug/L 99.7100 100 60-140 Methyl-tert-butyl ether ug/L 46.150 92 60-140 Methylene Chloride ug/L 43.850 88 60-140 n-Butylbenzene ug/L 52.050 104 60-140 n-Propylbenzene ug/L 50.450 101 60-140 Naphthalene ug/L 53.150 106 60-140 o-Xylene ug/L 51.050 102 60-140 sec-Butylbenzene ug/L 51.250 102 60-140 Styrene ug/L 51.550 103 60-140 tert-Butylbenzene ug/L 44.250 88 60-140 Tetrachloroethene ug/L 43.750 87 60-140 Toluene ug/L 45.950 92 60-140 trans-1,2-Dichloroethene ug/L 47.650 95 60-140 trans-1,3-Dichloropropene ug/L 52.750 105 60-140 Trichloroethene ug/L 48.150 96 60-140 Trichlorofluoromethane ug/L 47.350 95 60-140 Vinyl chloride ug/L 50.150 100 60-140 1,2-Dichloroethane-d4 (S)%93 70-130 4-Bromofluorobenzene (S)%100 70-130 Toluene-d8 (S)%100 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/01/2018 04:31 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 32 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92385613 Sunoco Greensboro #0000-0107 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 2291347MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92386228010 2291348 MSD Result MSD % Rec RPD MSDMS Spike Conc. 1,1,1,2-Tetrachloroethane ug/L 20 112 60-140108 420ND22.4 21.6 1,1,1-Trichloroethane ug/L 20 112 60-140109 320ND22.4 21.8 1,1,2,2-Tetrachloroethane ug/L 20 109 60-140106 320ND21.8 21.1 1,1,2-Trichloroethane ug/L 20 109 60-140104 520ND21.8 20.8 1,1-Dichloroethane ug/L 20 104 60-140101 320ND20.9 20.2 1,1-Dichloroethene ug/L 20 116 60-140114 220ND23.1 22.8 1,1-Dichloropropene ug/L 20 114 60-140111 220ND22.7 22.2 1,2,3-Trichlorobenzene ug/L 20 106 60-140107 020ND21.3 21.3 1,2,3-Trichloropropane ug/L 20 109 60-140102 620ND21.7 20.4 1,2,4-Trichlorobenzene ug/L 20 109 60-140107 220ND21.7 21.4 1,2,4-Trimethylbenzene ug/L 20 108 60-140105 320ND21.7 21.0 1,2-Dibromo-3-chloropropane ug/L 20 113 60-140112 120ND22.6 22.4 1,2-Dibromoethane (EDB)ug/L 20 113 60-140107 520ND22.5 21.5 1,2-Dichlorobenzene ug/L 20 106 60-140102 420ND21.2 20.3 1,2-Dichloroethane ug/L 20 96 60-14093 220ND19.1 18.7 1,2-Dichloropropane ug/L 20 113 60-140107 620ND22.7 21.4 1,3,5-Trimethylbenzene ug/L 20 110 60-140106 520ND22.1 21.1 1,3-Dichlorobenzene ug/L 20 106 60-140103 220ND21.2 20.7 1,3-Dichloropropane ug/L 20 111 60-140107 420ND22.2 21.4 1,4-Dichlorobenzene ug/L 20 104 60-140100 320ND20.7 20.1 2,2-Dichloropropane ug/L 20 100 60-140101 020ND20.1 20.1 2-Chlorotoluene ug/L 20 107 60-140103 420ND21.4 20.5 4-Chlorotoluene ug/L 20 109 60-140105 320ND21.8 21.1 Benzene ug/L 20 113 60-140107 520ND22.6 21.4 Bromobenzene ug/L 20 107 60-140105 220ND21.4 21.0 Bromochloromethane ug/L 20 111 60-140109 120ND22.2 21.9 Bromodichloromethane ug/L 20 111 60-140107 420ND22.3 21.4 Bromoform ug/L 20 112 60-140108 320ND22.4 21.7 Bromomethane ug/L 20 70 60-14080 1420ND14.0 16.0 Carbon tetrachloride ug/L 20 115 60-140113 220ND23.0 22.6 Chlorobenzene ug/L 20 111 60-140107 320ND22.2 21.4 Chloroethane ug/L 20 91 60-14095 420ND18.3 19.0 Chloroform ug/L 20 101 60-14098 320ND20.1 19.6 Chloromethane ug/L 20 88 60-14094 6201.4 19.0 20.3 cis-1,2-Dichloroethene ug/L 20 106 60-140104 220ND21.2 20.8 cis-1,3-Dichloropropene ug/L 20 112 60-140109 320ND22.5 21.8 Dibromochloromethane ug/L 20 111 60-140108 320ND22.2 21.5 Dibromomethane ug/L 20 114 60-140110 420ND22.8 22.0 Dichlorodifluoromethane ug/L 20 116 60-140112 420ND23.3 22.3 Diisopropyl ether ug/L 20 102 60-14096 5201.7 22.0 21.0 Ethylbenzene ug/L 20 112 60-140107 420ND22.3 21.4 Hexachloro-1,3-butadiene ug/L 20 116 60-140111 420ND23.1 22.2 Isopropylbenzene (Cumene)ug/L 20 116 60-140111 420ND23.1 22.2 m&p-Xylene ug/L 40 111 60-140107 340ND44.4 42.9 Methyl-tert-butyl ether ug/L 20 108 60-14096 42037.1 58.6 56.4 Methylene Chloride ug/L 20 76 60-14072 620ND15.3 14.4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/01/2018 04:31 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 26 of 32 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92385613 Sunoco Greensboro #0000-0107 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 2291347MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92386228010 2291348 MSD Result MSD % Rec RPD MSDMS Spike Conc. n-Butylbenzene ug/L 20 111 60-140108 220ND22.1 21.7 n-Propylbenzene ug/L 20 113 60-140108 420ND22.5 21.7 Naphthalene ug/L 20 104 60-140103 020ND20.8 20.7 o-Xylene ug/L 20 115 60-140111 420ND22.9 22.1 sec-Butylbenzene ug/L 20 115 60-140110 420ND23.0 22.0 Styrene ug/L 20 100 60-14098 220ND20.0 19.5 tert-Butylbenzene ug/L 20 99 60-14095 420ND19.8 19.1 Tetrachloroethene ug/L 20 100 60-14095 520ND19.9 19.0 Toluene ug/L 20 107 60-140101 520ND21.3 20.3 trans-1,2-Dichloroethene ug/L 20 112 60-140109 220ND22.3 21.8 trans-1,3-Dichloropropene ug/L 20 110 60-140107 320ND22.1 21.3 Trichloroethene ug/L 20 112 60-140108 420ND22.5 21.7 Trichlorofluoromethane ug/L 20 120 60-140118 120ND23.9 23.6 Vinyl chloride ug/L 20 125 60-140124 120ND24.9 24.7 1,2-Dichloroethane-d4 (S)%92 70-13098 4-Bromofluorobenzene (S)%100 70-13099 Toluene-d8 (S)%100 70-13099 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/01/2018 04:31 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 27 of 32 #=QL# QUALIFIERS Pace Project No.: Project: 92385613 Sunoco Greensboro #0000-0107 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean-Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. LABORATORIES Pace Analytical Services - CharlottePASI-C REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/01/2018 04:31 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 28 of 32 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92385613 Sunoco Greensboro #0000-0107 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92385613001 412686AW-1 SM 6200B 92385613002 412686AW-3 SM 6200B 92385613003 413136AW-4 SM 6200B 92385613004 412686AW-5 SM 6200B 92385613005 412686AW-6 SM 6200B 92385613006 412686VEW-2 SM 6200B 92385613007 412686VEW-4 SM 6200B REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 06/01/2018 04:31 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 29 of 32 Page 30 of 32 Page 31 of 32 Page 32 of 32 #=CL# November 30, 2018 LIMS USE: FR - JOHN COYNE LIMS OBJECT ID: 92408099 92408099 Project: Pace Project No.: RE: John Coyne EnviroTrac 13109 Overlook Pass Roswell, GA 30075 SUNOCO GREENSBORO Dear John Coyne: Enclosed are the analytical results for sample(s) received by the laboratory on November 20, 2018. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, Nicole Gasiorowski nicole.gasiorowski@pacelabs.com Project Manager (704)875-9092 Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 1 of 32 #=CP# CERTIFICATIONS Pace Project No.: Project: 92408099 SUNOCO GREENSBORO Charlotte Certification IDs 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 2 of 32 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92408099 SUNOCO GREENSBORO Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92408099001 AW-1 SM 6200B 63 PASI-CGAW 92408099002 AW-3 SM 6200B 63 PASI-CGAW 92408099003 AW-4 SM 6200B 63 PASI-CGAW 92408099004 AW-5 SM 6200B 63 PASI-CGAW 92408099005 AW-6 SM 6200B 63 PASI-CGAW 92408099006 AEW-2 SM 6200B 63 PASI-CGAW 92408099007 AEW-4 SM 6200B 63 PASI-CGAW REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 3 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92408099 SUNOCO GREENSBORO Sample:AW-1 Lab ID:92408099001 Collected:11/19/18 13:56 Received:11/20/18 10:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B6200B MSV Benzene ND ug/L 11/28/18 09:14 71-43-20.50 1 Bromobenzene ND ug/L 11/28/18 09:14 108-86-10.50 1 Bromochloromethane ND ug/L 11/28/18 09:14 74-97-50.50 1 Bromodichloromethane ND ug/L 11/28/18 09:14 75-27-40.50 1 Bromoform ND ug/L 11/28/18 09:14 75-25-20.50 1 Bromomethane ND ug/L 11/28/18 09:14 74-83-95.0 1 n-Butylbenzene ND ug/L 11/28/18 09:14 104-51-80.50 1 sec-Butylbenzene ND ug/L 11/28/18 09:14 135-98-80.50 1 tert-Butylbenzene ND ug/L 11/28/18 09:14 98-06-60.50 1 Carbon tetrachloride ND ug/L 11/28/18 09:14 56-23-50.50 1 Chlorobenzene ND ug/L 11/28/18 09:14 108-90-70.50 1 Chloroethane ND ug/L 11/28/18 09:14 75-00-31.0 1 Chloroform ND ug/L 11/28/18 09:14 67-66-30.50 1 Chloromethane ND ug/L 11/28/18 09:14 74-87-31.0 1 2-Chlorotoluene ND ug/L 11/28/18 09:14 95-49-80.50 1 4-Chlorotoluene ND ug/L 11/28/18 09:14 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 11/28/18 09:14 96-12-81.0 1 Dibromochloromethane ND ug/L 11/28/18 09:14 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 11/28/18 09:14 106-93-40.50 1 Dibromomethane ND ug/L 11/28/18 09:14 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 11/28/18 09:14 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 11/28/18 09:14 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 11/28/18 09:14 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 11/28/18 09:14 75-71-80.50 1 1,1-Dichloroethane ND ug/L 11/28/18 09:14 75-34-30.50 1 1,2-Dichloroethane ND ug/L 11/28/18 09:14 107-06-20.50 1 1,1-Dichloroethene ND ug/L 11/28/18 09:14 75-35-40.50 1 cis-1,2-Dichloroethene ND ug/L 11/28/18 09:14 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 11/28/18 09:14 156-60-50.50 1 1,2-Dichloropropane ND ug/L 11/28/18 09:14 78-87-50.50 1 1,3-Dichloropropane ND ug/L 11/28/18 09:14 142-28-90.50 1 2,2-Dichloropropane ND ug/L 11/28/18 09:14 594-20-70.50 1 1,1-Dichloropropene ND ug/L 11/28/18 09:14 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 11/28/18 09:14 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 11/28/18 09:14 10061-02-60.50 1 Diisopropyl ether ND ug/L 11/28/18 09:14 108-20-30.50 1 Ethylbenzene ND ug/L 11/28/18 09:14 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 11/28/18 09:14 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 11/28/18 09:14 98-82-80.50 1 Methylene Chloride ND ug/L 11/28/18 09:14 75-09-22.0 1 Methyl-tert-butyl ether 0.67 ug/L 11/28/18 09:14 1634-04-40.50 1 Naphthalene ND ug/L 11/28/18 09:14 91-20-32.0 1 n-Propylbenzene ND ug/L 11/28/18 09:14 103-65-10.50 1 Styrene ND ug/L 11/28/18 09:14 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 11/28/18 09:14 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 11/28/18 09:14 79-34-50.50 1 Tetrachloroethene ND ug/L 11/28/18 09:14 127-18-40.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/30/2018 08:19 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 4 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92408099 SUNOCO GREENSBORO Sample:AW-1 Lab ID:92408099001 Collected:11/19/18 13:56 Received:11/20/18 10:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B6200B MSV Toluene ND ug/L 11/28/18 09:14 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 11/28/18 09:14 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 11/28/18 09:14 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 11/28/18 09:14 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 11/28/18 09:14 79-00-50.50 1 Trichloroethene ND ug/L 11/28/18 09:14 79-01-60.50 1 Trichlorofluoromethane ND ug/L 11/28/18 09:14 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 11/28/18 09:14 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 11/28/18 09:14 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 11/28/18 09:14 108-67-80.50 1 Vinyl chloride ND ug/L 11/28/18 09:14 75-01-41.0 1 m&p-Xylene ND ug/L 11/28/18 09:14 179601-23-11.0 1 o-Xylene ND ug/L 11/28/18 09:14 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)101 %11/28/18 09:14 17060-07-070-130 1 4-Bromofluorobenzene (S)98 %11/28/18 09:14 460-00-470-130 1 Toluene-d8 (S)102 %11/28/18 09:14 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/30/2018 08:19 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92408099 SUNOCO GREENSBORO Sample:AW-3 Lab ID:92408099002 Collected:11/19/18 11:04 Received:11/20/18 10:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B6200B MSV Benzene ND ug/L 11/28/18 09:30 71-43-20.50 1 Bromobenzene ND ug/L 11/28/18 09:30 108-86-10.50 1 Bromochloromethane ND ug/L 11/28/18 09:30 74-97-50.50 1 Bromodichloromethane ND ug/L 11/28/18 09:30 75-27-40.50 1 Bromoform ND ug/L 11/28/18 09:30 75-25-20.50 1 Bromomethane ND ug/L 11/28/18 09:30 74-83-95.0 1 n-Butylbenzene ND ug/L 11/28/18 09:30 104-51-80.50 1 sec-Butylbenzene 3.5 ug/L 11/28/18 09:30 135-98-80.50 1 tert-Butylbenzene ND ug/L 11/28/18 09:30 98-06-60.50 1 Carbon tetrachloride ND ug/L 11/28/18 09:30 56-23-50.50 1 Chlorobenzene ND ug/L 11/28/18 09:30 108-90-70.50 1 Chloroethane ND ug/L 11/28/18 09:30 75-00-31.0 1 Chloroform ND ug/L 11/28/18 09:30 67-66-30.50 1 Chloromethane ND ug/L 11/28/18 09:30 74-87-31.0 1 2-Chlorotoluene ND ug/L 11/28/18 09:30 95-49-80.50 1 4-Chlorotoluene ND ug/L 11/28/18 09:30 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 11/28/18 09:30 96-12-81.0 1 Dibromochloromethane ND ug/L 11/28/18 09:30 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 11/28/18 09:30 106-93-40.50 1 Dibromomethane ND ug/L 11/28/18 09:30 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 11/28/18 09:30 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 11/28/18 09:30 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 11/28/18 09:30 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 11/28/18 09:30 75-71-80.50 1 1,1-Dichloroethane ND ug/L 11/28/18 09:30 75-34-30.50 1 1,2-Dichloroethane ND ug/L 11/28/18 09:30 107-06-20.50 1 1,1-Dichloroethene ND ug/L 11/28/18 09:30 75-35-40.50 1 cis-1,2-Dichloroethene ND ug/L 11/28/18 09:30 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 11/28/18 09:30 156-60-50.50 1 1,2-Dichloropropane ND ug/L 11/28/18 09:30 78-87-50.50 1 1,3-Dichloropropane ND ug/L 11/28/18 09:30 142-28-90.50 1 2,2-Dichloropropane ND ug/L 11/28/18 09:30 594-20-70.50 1 1,1-Dichloropropene ND ug/L 11/28/18 09:30 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 11/28/18 09:30 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 11/28/18 09:30 10061-02-60.50 1 Diisopropyl ether ND ug/L 11/28/18 09:30 108-20-30.50 1 Ethylbenzene ND ug/L 11/28/18 09:30 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 11/28/18 09:30 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 11/28/18 09:30 98-82-80.50 1 Methylene Chloride ND ug/L 11/28/18 09:30 75-09-22.0 1 Methyl-tert-butyl ether ND ug/L 11/28/18 09:30 1634-04-40.50 1 Naphthalene ND ug/L 11/28/18 09:30 91-20-32.0 1 n-Propylbenzene ND ug/L 11/28/18 09:30 103-65-10.50 1 Styrene ND ug/L 11/28/18 09:30 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 11/28/18 09:30 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 11/28/18 09:30 79-34-50.50 1 Tetrachloroethene ND ug/L 11/28/18 09:30 127-18-40.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/30/2018 08:19 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92408099 SUNOCO GREENSBORO Sample:AW-3 Lab ID:92408099002 Collected:11/19/18 11:04 Received:11/20/18 10:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B6200B MSV Toluene ND ug/L 11/28/18 09:30 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 11/28/18 09:30 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 11/28/18 09:30 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 11/28/18 09:30 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 11/28/18 09:30 79-00-50.50 1 Trichloroethene ND ug/L 11/28/18 09:30 79-01-60.50 1 Trichlorofluoromethane ND ug/L 11/28/18 09:30 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 11/28/18 09:30 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 11/28/18 09:30 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 11/28/18 09:30 108-67-80.50 1 Vinyl chloride ND ug/L 11/28/18 09:30 75-01-41.0 1 m&p-Xylene ND ug/L 11/28/18 09:30 179601-23-11.0 1 o-Xylene ND ug/L 11/28/18 09:30 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)100 %11/28/18 09:30 17060-07-070-130 1 4-Bromofluorobenzene (S)97 %11/28/18 09:30 460-00-470-130 1 Toluene-d8 (S)102 %11/28/18 09:30 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/30/2018 08:19 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92408099 SUNOCO GREENSBORO Sample:AW-4 Lab ID:92408099003 Collected:11/19/18 12:33 Received:11/20/18 10:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B6200B MSV Benzene 92.2 ug/L 11/28/18 14:49 71-43-21.2 2.5 Bromobenzene ND ug/L 11/28/18 14:49 108-86-11.2 2.5 Bromochloromethane ND ug/L 11/28/18 14:49 74-97-51.2 2.5 Bromodichloromethane ND ug/L 11/28/18 14:49 75-27-41.2 2.5 Bromoform ND ug/L 11/28/18 14:49 75-25-21.2 2.5 Bromomethane ND ug/L 11/28/18 14:49 74-83-912.5 2.5 n-Butylbenzene ND ug/L 11/28/18 14:49 104-51-81.2 2.5 sec-Butylbenzene ND ug/L 11/28/18 14:49 135-98-81.2 2.5 tert-Butylbenzene ND ug/L 11/28/18 14:49 98-06-61.2 2.5 Carbon tetrachloride ND ug/L 11/28/18 14:49 56-23-51.2 2.5 Chlorobenzene ND ug/L 11/28/18 14:49 108-90-71.2 2.5 Chloroethane ND ug/L 11/28/18 14:49 75-00-32.5 2.5 Chloroform ND ug/L 11/28/18 14:49 67-66-31.2 2.5 Chloromethane ND ug/L 11/28/18 14:49 74-87-32.5 2.5 2-Chlorotoluene ND ug/L 11/28/18 14:49 95-49-81.2 2.5 4-Chlorotoluene ND ug/L 11/28/18 14:49 106-43-41.2 2.5 1,2-Dibromo-3-chloropropane ND ug/L 11/28/18 14:49 96-12-82.5 2.5 Dibromochloromethane ND ug/L 11/28/18 14:49 124-48-11.2 2.5 1,2-Dibromoethane (EDB)ND ug/L 11/28/18 14:49 106-93-41.2 2.5 Dibromomethane ND ug/L 11/28/18 14:49 74-95-31.2 2.5 1,2-Dichlorobenzene ND ug/L 11/28/18 14:49 95-50-11.2 2.5 1,3-Dichlorobenzene ND ug/L 11/28/18 14:49 541-73-11.2 2.5 1,4-Dichlorobenzene ND ug/L 11/28/18 14:49 106-46-71.2 2.5 Dichlorodifluoromethane ND ug/L 11/28/18 14:49 75-71-81.2 2.5 1,1-Dichloroethane ND ug/L 11/28/18 14:49 75-34-31.2 2.5 1,2-Dichloroethane 2.0 ug/L 11/28/18 14:49 107-06-21.2 2.5 1,1-Dichloroethene ND ug/L 11/28/18 14:49 75-35-41.2 2.5 cis-1,2-Dichloroethene ND ug/L 11/28/18 14:49 156-59-21.2 2.5 trans-1,2-Dichloroethene ND ug/L 11/28/18 14:49 156-60-51.2 2.5 1,2-Dichloropropane ND ug/L 11/28/18 14:49 78-87-51.2 2.5 1,3-Dichloropropane ND ug/L 11/28/18 14:49 142-28-91.2 2.5 2,2-Dichloropropane ND ug/L 11/28/18 14:49 594-20-71.2 2.5 1,1-Dichloropropene ND ug/L 11/28/18 14:49 563-58-61.2 2.5 cis-1,3-Dichloropropene ND ug/L 11/28/18 14:49 10061-01-51.2 2.5 trans-1,3-Dichloropropene ND ug/L 11/28/18 14:49 10061-02-61.2 2.5 Diisopropyl ether ND ug/L 11/28/18 14:49 108-20-31.2 2.5 Ethylbenzene 22.9 ug/L 11/28/18 14:49 100-41-41.2 2.5 Hexachloro-1,3-butadiene ND ug/L 11/28/18 14:49 87-68-35.0 2.5 Isopropylbenzene (Cumene)11.2 ug/L 11/28/18 14:49 98-82-81.2 2.5 Methylene Chloride ND ug/L 11/28/18 14:49 75-09-25.0 2.5 Methyl-tert-butyl ether ND ug/L 11/28/18 14:49 1634-04-41.2 2.5 Naphthalene 256 ug/L 11/28/18 14:49 91-20-35.0 2.5 n-Propylbenzene 14.0 ug/L 11/28/18 14:49 103-65-11.2 2.5 Styrene ND ug/L 11/28/18 14:49 100-42-51.2 2.5 1,1,1,2-Tetrachloroethane ND ug/L 11/28/18 14:49 630-20-61.2 2.5 1,1,2,2-Tetrachloroethane ND ug/L 11/28/18 14:49 79-34-51.2 2.5 Tetrachloroethene ND ug/L 11/28/18 14:49 127-18-41.2 2.5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/30/2018 08:19 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92408099 SUNOCO GREENSBORO Sample:AW-4 Lab ID:92408099003 Collected:11/19/18 12:33 Received:11/20/18 10:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B6200B MSV Toluene ND ug/L 11/28/18 14:49 108-88-31.2 2.5 1,2,3-Trichlorobenzene ND ug/L 11/28/18 14:49 87-61-65.0 2.5 1,2,4-Trichlorobenzene ND ug/L 11/28/18 14:49 120-82-15.0 2.5 1,1,1-Trichloroethane ND ug/L 11/28/18 14:49 71-55-61.2 2.5 1,1,2-Trichloroethane ND ug/L 11/28/18 14:49 79-00-51.2 2.5 Trichloroethene ND ug/L 11/28/18 14:49 79-01-61.2 2.5 Trichlorofluoromethane ND ug/L 11/28/18 14:49 75-69-42.5 2.5 1,2,3-Trichloropropane 1.9 ug/L 11/28/18 14:49 96-18-41.2 2.5 1,2,4-Trimethylbenzene 283 ug/L 11/28/18 14:49 95-63-61.2 2.5 1,3,5-Trimethylbenzene 102 ug/L 11/28/18 14:49 108-67-81.2 2.5 Vinyl chloride ND ug/L 11/28/18 14:49 75-01-42.5 2.5 m&p-Xylene 34.5 ug/L 11/28/18 14:49 179601-23-12.5 2.5 o-Xylene 198 ug/L 11/28/18 14:49 95-47-61.2 2.5 Surrogates 1,2-Dichloroethane-d4 (S)93 %11/28/18 14:49 17060-07-070-130 2.5 4-Bromofluorobenzene (S)101 %11/28/18 14:49 460-00-470-130 2.5 Toluene-d8 (S)102 %11/28/18 14:49 2037-26-570-130 2.5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/30/2018 08:19 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92408099 SUNOCO GREENSBORO Sample:AW-5 Lab ID:92408099004 Collected:11/19/18 12:58 Received:11/20/18 10:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B6200B MSV Benzene ND ug/L 11/28/18 09:46 71-43-20.50 1 Bromobenzene ND ug/L 11/28/18 09:46 108-86-10.50 1 Bromochloromethane ND ug/L 11/28/18 09:46 74-97-50.50 1 Bromodichloromethane ND ug/L 11/28/18 09:46 75-27-40.50 1 Bromoform ND ug/L 11/28/18 09:46 75-25-20.50 1 Bromomethane ND ug/L 11/28/18 09:46 74-83-95.0 1 n-Butylbenzene ND ug/L 11/28/18 09:46 104-51-80.50 1 sec-Butylbenzene ND ug/L 11/28/18 09:46 135-98-80.50 1 tert-Butylbenzene ND ug/L 11/28/18 09:46 98-06-60.50 1 Carbon tetrachloride ND ug/L 11/28/18 09:46 56-23-50.50 1 Chlorobenzene ND ug/L 11/28/18 09:46 108-90-70.50 1 Chloroethane ND ug/L 11/28/18 09:46 75-00-31.0 1 Chloroform ND ug/L 11/28/18 09:46 67-66-30.50 1 Chloromethane ND ug/L 11/28/18 09:46 74-87-31.0 1 2-Chlorotoluene ND ug/L 11/28/18 09:46 95-49-80.50 1 4-Chlorotoluene ND ug/L 11/28/18 09:46 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 11/28/18 09:46 96-12-81.0 1 Dibromochloromethane ND ug/L 11/28/18 09:46 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 11/28/18 09:46 106-93-40.50 1 Dibromomethane ND ug/L 11/28/18 09:46 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 11/28/18 09:46 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 11/28/18 09:46 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 11/28/18 09:46 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 11/28/18 09:46 75-71-80.50 1 1,1-Dichloroethane ND ug/L 11/28/18 09:46 75-34-30.50 1 1,2-Dichloroethane ND ug/L 11/28/18 09:46 107-06-20.50 1 1,1-Dichloroethene ND ug/L 11/28/18 09:46 75-35-40.50 1 cis-1,2-Dichloroethene ND ug/L 11/28/18 09:46 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 11/28/18 09:46 156-60-50.50 1 1,2-Dichloropropane ND ug/L 11/28/18 09:46 78-87-50.50 1 1,3-Dichloropropane ND ug/L 11/28/18 09:46 142-28-90.50 1 2,2-Dichloropropane ND ug/L 11/28/18 09:46 594-20-70.50 1 1,1-Dichloropropene ND ug/L 11/28/18 09:46 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 11/28/18 09:46 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 11/28/18 09:46 10061-02-60.50 1 Diisopropyl ether ND ug/L 11/28/18 09:46 108-20-30.50 1 Ethylbenzene ND ug/L 11/28/18 09:46 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 11/28/18 09:46 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 11/28/18 09:46 98-82-80.50 1 Methylene Chloride ND ug/L 11/28/18 09:46 75-09-22.0 1 Methyl-tert-butyl ether ND ug/L 11/28/18 09:46 1634-04-40.50 1 Naphthalene ND ug/L 11/28/18 09:46 91-20-32.0 1 n-Propylbenzene ND ug/L 11/28/18 09:46 103-65-10.50 1 Styrene ND ug/L 11/28/18 09:46 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 11/28/18 09:46 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 11/28/18 09:46 79-34-50.50 1 Tetrachloroethene ND ug/L 11/28/18 09:46 127-18-40.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/30/2018 08:19 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92408099 SUNOCO GREENSBORO Sample:AW-5 Lab ID:92408099004 Collected:11/19/18 12:58 Received:11/20/18 10:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B6200B MSV Toluene ND ug/L 11/28/18 09:46 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 11/28/18 09:46 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 11/28/18 09:46 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 11/28/18 09:46 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 11/28/18 09:46 79-00-50.50 1 Trichloroethene ND ug/L 11/28/18 09:46 79-01-60.50 1 Trichlorofluoromethane ND ug/L 11/28/18 09:46 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 11/28/18 09:46 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 11/28/18 09:46 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 11/28/18 09:46 108-67-80.50 1 Vinyl chloride ND ug/L 11/28/18 09:46 75-01-41.0 1 m&p-Xylene ND ug/L 11/28/18 09:46 179601-23-11.0 1 o-Xylene ND ug/L 11/28/18 09:46 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)99 %11/28/18 09:46 17060-07-070-130 1 4-Bromofluorobenzene (S)97 %11/28/18 09:46 460-00-470-130 1 Toluene-d8 (S)103 %11/28/18 09:46 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/30/2018 08:19 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92408099 SUNOCO GREENSBORO Sample:AW-6 Lab ID:92408099005 Collected:11/19/18 09:10 Received:11/20/18 10:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B6200B MSV Benzene ND ug/L 11/28/18 10:02 71-43-20.50 1 Bromobenzene ND ug/L 11/28/18 10:02 108-86-10.50 1 Bromochloromethane ND ug/L 11/28/18 10:02 74-97-50.50 1 Bromodichloromethane ND ug/L 11/28/18 10:02 75-27-40.50 1 Bromoform ND ug/L 11/28/18 10:02 75-25-20.50 1 Bromomethane ND ug/L 11/28/18 10:02 74-83-95.0 1 n-Butylbenzene ND ug/L 11/28/18 10:02 104-51-80.50 1 sec-Butylbenzene ND ug/L 11/28/18 10:02 135-98-80.50 1 tert-Butylbenzene ND ug/L 11/28/18 10:02 98-06-60.50 1 Carbon tetrachloride ND ug/L 11/28/18 10:02 56-23-50.50 1 Chlorobenzene ND ug/L 11/28/18 10:02 108-90-70.50 1 Chloroethane ND ug/L 11/28/18 10:02 75-00-31.0 1 Chloroform ND ug/L 11/28/18 10:02 67-66-30.50 1 Chloromethane ND ug/L 11/28/18 10:02 74-87-31.0 1 2-Chlorotoluene ND ug/L 11/28/18 10:02 95-49-80.50 1 4-Chlorotoluene ND ug/L 11/28/18 10:02 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 11/28/18 10:02 96-12-81.0 1 Dibromochloromethane ND ug/L 11/28/18 10:02 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 11/28/18 10:02 106-93-40.50 1 Dibromomethane ND ug/L 11/28/18 10:02 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 11/28/18 10:02 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 11/28/18 10:02 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 11/28/18 10:02 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 11/28/18 10:02 75-71-80.50 1 1,1-Dichloroethane ND ug/L 11/28/18 10:02 75-34-30.50 1 1,2-Dichloroethane ND ug/L 11/28/18 10:02 107-06-20.50 1 1,1-Dichloroethene ND ug/L 11/28/18 10:02 75-35-40.50 1 cis-1,2-Dichloroethene ND ug/L 11/28/18 10:02 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 11/28/18 10:02 156-60-50.50 1 1,2-Dichloropropane ND ug/L 11/28/18 10:02 78-87-50.50 1 1,3-Dichloropropane ND ug/L 11/28/18 10:02 142-28-90.50 1 2,2-Dichloropropane ND ug/L 11/28/18 10:02 594-20-70.50 1 1,1-Dichloropropene ND ug/L 11/28/18 10:02 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 11/28/18 10:02 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 11/28/18 10:02 10061-02-60.50 1 Diisopropyl ether ND ug/L 11/28/18 10:02 108-20-30.50 1 Ethylbenzene ND ug/L 11/28/18 10:02 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 11/28/18 10:02 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 11/28/18 10:02 98-82-80.50 1 Methylene Chloride ND ug/L 11/28/18 10:02 75-09-22.0 1 Methyl-tert-butyl ether 4.1 ug/L 11/28/18 10:02 1634-04-40.50 1 Naphthalene ND ug/L 11/28/18 10:02 91-20-32.0 1 n-Propylbenzene ND ug/L 11/28/18 10:02 103-65-10.50 1 Styrene ND ug/L 11/28/18 10:02 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 11/28/18 10:02 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 11/28/18 10:02 79-34-50.50 1 Tetrachloroethene ND ug/L 11/28/18 10:02 127-18-40.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/30/2018 08:19 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92408099 SUNOCO GREENSBORO Sample:AW-6 Lab ID:92408099005 Collected:11/19/18 09:10 Received:11/20/18 10:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B6200B MSV Toluene ND ug/L 11/28/18 10:02 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 11/28/18 10:02 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 11/28/18 10:02 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 11/28/18 10:02 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 11/28/18 10:02 79-00-50.50 1 Trichloroethene ND ug/L 11/28/18 10:02 79-01-60.50 1 Trichlorofluoromethane ND ug/L 11/28/18 10:02 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 11/28/18 10:02 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 11/28/18 10:02 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 11/28/18 10:02 108-67-80.50 1 Vinyl chloride ND ug/L 11/28/18 10:02 75-01-41.0 1 m&p-Xylene ND ug/L 11/28/18 10:02 179601-23-11.0 1 o-Xylene ND ug/L 11/28/18 10:02 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)102 %11/28/18 10:02 17060-07-070-130 1 4-Bromofluorobenzene (S)95 %11/28/18 10:02 460-00-470-130 1 Toluene-d8 (S)102 %11/28/18 10:02 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/30/2018 08:19 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92408099 SUNOCO GREENSBORO Sample:AEW-2 Lab ID:92408099006 Collected:11/19/18 12:13 Received:11/20/18 10:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B6200B MSV Benzene 210 ug/L 11/28/18 18:32 71-43-21.0 2 Bromobenzene ND ug/L 11/28/18 18:32 108-86-11.0 2 Bromochloromethane ND ug/L 11/28/18 18:32 74-97-51.0 2 Bromodichloromethane ND ug/L 11/28/18 18:32 75-27-41.0 2 Bromoform ND ug/L 11/28/18 18:32 75-25-21.0 2 Bromomethane ND ug/L 11/28/18 18:32 74-83-910.0 2 n-Butylbenzene ND ug/L 11/28/18 18:32 104-51-81.0 2 sec-Butylbenzene ND ug/L 11/28/18 18:32 135-98-81.0 2 tert-Butylbenzene ND ug/L 11/28/18 18:32 98-06-61.0 2 Carbon tetrachloride ND ug/L 11/28/18 18:32 56-23-51.0 2 Chlorobenzene ND ug/L 11/28/18 18:32 108-90-71.0 2 Chloroethane ND ug/L 11/28/18 18:32 75-00-32.0 2 Chloroform ND ug/L 11/28/18 18:32 67-66-31.0 2 Chloromethane ND ug/L 11/28/18 18:32 74-87-32.0 2 2-Chlorotoluene ND ug/L 11/28/18 18:32 95-49-81.0 2 4-Chlorotoluene ND ug/L 11/28/18 18:32 106-43-41.0 2 1,2-Dibromo-3-chloropropane ND ug/L 11/28/18 18:32 96-12-82.0 2 Dibromochloromethane ND ug/L 11/28/18 18:32 124-48-11.0 2 1,2-Dibromoethane (EDB)ND ug/L 11/28/18 18:32 106-93-41.0 2 Dibromomethane ND ug/L 11/28/18 18:32 74-95-31.0 2 1,2-Dichlorobenzene ND ug/L 11/28/18 18:32 95-50-11.0 2 1,3-Dichlorobenzene ND ug/L 11/28/18 18:32 541-73-11.0 2 1,4-Dichlorobenzene ND ug/L 11/28/18 18:32 106-46-71.0 2 Dichlorodifluoromethane ND ug/L 11/28/18 18:32 75-71-81.0 2 1,1-Dichloroethane ND ug/L 11/28/18 18:32 75-34-31.0 2 1,2-Dichloroethane 3.6 ug/L 11/28/18 18:32 107-06-21.0 2 1,1-Dichloroethene ND ug/L 11/28/18 18:32 75-35-41.0 2 cis-1,2-Dichloroethene ND ug/L 11/28/18 18:32 156-59-21.0 2 trans-1,2-Dichloroethene ND ug/L 11/28/18 18:32 156-60-51.0 2 1,2-Dichloropropane ND ug/L 11/28/18 18:32 78-87-51.0 2 1,3-Dichloropropane ND ug/L 11/28/18 18:32 142-28-91.0 2 2,2-Dichloropropane ND ug/L 11/28/18 18:32 594-20-71.0 2 1,1-Dichloropropene ND ug/L 11/28/18 18:32 563-58-61.0 2 cis-1,3-Dichloropropene ND ug/L 11/28/18 18:32 10061-01-51.0 2 trans-1,3-Dichloropropene ND ug/L 11/28/18 18:32 10061-02-61.0 2 Diisopropyl ether 11.4 ug/L 11/28/18 18:32 108-20-31.0 2 Ethylbenzene ND ug/L 11/28/18 18:32 100-41-41.0 2 Hexachloro-1,3-butadiene ND ug/L 11/28/18 18:32 87-68-34.0 2 Isopropylbenzene (Cumene)8.8 ug/L 11/28/18 18:32 98-82-81.0 2 Methylene Chloride ND ug/L 11/28/18 18:32 75-09-24.0 2 Methyl-tert-butyl ether ND ug/L 11/28/18 18:32 1634-04-41.0 2 Naphthalene 64.1 ug/L 11/28/18 18:32 91-20-34.0 2 n-Propylbenzene 2.7 ug/L 11/28/18 18:32 103-65-11.0 2 Styrene ND ug/L 11/28/18 18:32 100-42-51.0 2 1,1,1,2-Tetrachloroethane ND ug/L 11/28/18 18:32 630-20-61.0 2 1,1,2,2-Tetrachloroethane ND ug/L 11/28/18 18:32 79-34-51.0 2 Tetrachloroethene ND ug/L 11/28/18 18:32 127-18-41.0 2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/30/2018 08:19 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92408099 SUNOCO GREENSBORO Sample:AEW-2 Lab ID:92408099006 Collected:11/19/18 12:13 Received:11/20/18 10:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B6200B MSV Toluene ND ug/L 11/28/18 18:32 108-88-31.0 2 1,2,3-Trichlorobenzene ND ug/L 11/28/18 18:32 87-61-64.0 2 1,2,4-Trichlorobenzene ND ug/L 11/28/18 18:32 120-82-14.0 2 1,1,1-Trichloroethane ND ug/L 11/28/18 18:32 71-55-61.0 2 1,1,2-Trichloroethane ND ug/L 11/28/18 18:32 79-00-51.0 2 Trichloroethene ND ug/L 11/28/18 18:32 79-01-61.0 2 Trichlorofluoromethane ND ug/L 11/28/18 18:32 75-69-42.0 2 1,2,3-Trichloropropane ND ug/L 11/28/18 18:32 96-18-41.0 2 1,2,4-Trimethylbenzene ND ug/L 11/28/18 18:32 95-63-61.0 2 1,3,5-Trimethylbenzene ND ug/L 11/28/18 18:32 108-67-81.0 2 Vinyl chloride ND ug/L 11/28/18 18:32 75-01-42.0 2 m&p-Xylene ND ug/L 11/28/18 18:32 179601-23-12.0 2 o-Xylene ND ug/L 11/28/18 18:32 95-47-61.0 2 Surrogates 1,2-Dichloroethane-d4 (S)93 %11/28/18 18:32 17060-07-070-130 2 4-Bromofluorobenzene (S)103 %11/28/18 18:32 460-00-470-130 2 Toluene-d8 (S)98 %11/28/18 18:32 2037-26-570-130 2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/30/2018 08:19 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92408099 SUNOCO GREENSBORO Sample:AEW-4 Lab ID:92408099007 Collected:11/19/18 11:35 Received:11/20/18 10:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B6200B MSV Benzene 1.2 ug/L 11/28/18 10:18 71-43-20.50 1 Bromobenzene ND ug/L 11/28/18 10:18 108-86-10.50 1 Bromochloromethane ND ug/L 11/28/18 10:18 74-97-50.50 1 Bromodichloromethane ND ug/L 11/28/18 10:18 75-27-40.50 1 Bromoform ND ug/L 11/28/18 10:18 75-25-20.50 1 Bromomethane ND ug/L 11/28/18 10:18 74-83-95.0 1 n-Butylbenzene ND ug/L 11/28/18 10:18 104-51-80.50 1 sec-Butylbenzene 3.8 ug/L 11/28/18 10:18 135-98-80.50 1 tert-Butylbenzene 0.88 ug/L 11/28/18 10:18 98-06-60.50 1 Carbon tetrachloride ND ug/L 11/28/18 10:18 56-23-50.50 1 Chlorobenzene ND ug/L 11/28/18 10:18 108-90-70.50 1 Chloroethane ND ug/L 11/28/18 10:18 75-00-31.0 1 Chloroform ND ug/L 11/28/18 10:18 67-66-30.50 1 Chloromethane ND ug/L 11/28/18 10:18 74-87-31.0 1 2-Chlorotoluene ND ug/L 11/28/18 10:18 95-49-80.50 1 4-Chlorotoluene ND ug/L 11/28/18 10:18 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 11/28/18 10:18 96-12-81.0 1 Dibromochloromethane ND ug/L 11/28/18 10:18 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 11/28/18 10:18 106-93-40.50 1 Dibromomethane ND ug/L 11/28/18 10:18 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 11/28/18 10:18 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 11/28/18 10:18 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 11/28/18 10:18 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 11/28/18 10:18 75-71-80.50 1 1,1-Dichloroethane ND ug/L 11/28/18 10:18 75-34-30.50 1 1,2-Dichloroethane 5.4 ug/L 11/28/18 10:18 107-06-20.50 1 1,1-Dichloroethene ND ug/L 11/28/18 10:18 75-35-40.50 1 cis-1,2-Dichloroethene ND ug/L 11/28/18 10:18 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 11/28/18 10:18 156-60-50.50 1 1,2-Dichloropropane ND ug/L 11/28/18 10:18 78-87-50.50 1 1,3-Dichloropropane ND ug/L 11/28/18 10:18 142-28-90.50 1 2,2-Dichloropropane ND ug/L 11/28/18 10:18 594-20-70.50 1 1,1-Dichloropropene ND ug/L 11/28/18 10:18 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 11/28/18 10:18 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 11/28/18 10:18 10061-02-60.50 1 Diisopropyl ether ND ug/L 11/28/18 10:18 108-20-30.50 1 Ethylbenzene ND ug/L 11/28/18 10:18 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 11/28/18 10:18 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 11/28/18 10:18 98-82-80.50 1 Methylene Chloride ND ug/L 11/28/18 10:18 75-09-22.0 1 Methyl-tert-butyl ether 60.6 ug/L 11/28/18 10:18 1634-04-40.50 1 Naphthalene ND ug/L 11/28/18 10:18 91-20-32.0 1 n-Propylbenzene ND ug/L 11/28/18 10:18 103-65-10.50 1 Styrene ND ug/L 11/28/18 10:18 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 11/28/18 10:18 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 11/28/18 10:18 79-34-50.50 1 Tetrachloroethene ND ug/L 11/28/18 10:18 127-18-40.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/30/2018 08:19 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92408099 SUNOCO GREENSBORO Sample:AEW-4 Lab ID:92408099007 Collected:11/19/18 11:35 Received:11/20/18 10:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B6200B MSV Toluene ND ug/L 11/28/18 10:18 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 11/28/18 10:18 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 11/28/18 10:18 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 11/28/18 10:18 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 11/28/18 10:18 79-00-50.50 1 Trichloroethene ND ug/L 11/28/18 10:18 79-01-60.50 1 Trichlorofluoromethane ND ug/L 11/28/18 10:18 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 11/28/18 10:18 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 11/28/18 10:18 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 11/28/18 10:18 108-67-80.50 1 Vinyl chloride ND ug/L 11/28/18 10:18 75-01-41.0 1 m&p-Xylene ND ug/L 11/28/18 10:18 179601-23-11.0 1 o-Xylene ND ug/L 11/28/18 10:18 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)108 %11/28/18 10:18 17060-07-070-130 1 4-Bromofluorobenzene (S)97 %11/28/18 10:18 460-00-470-130 1 Toluene-d8 (S)101 %11/28/18 10:18 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/30/2018 08:19 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 32 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92408099 SUNOCO GREENSBORO Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 444372 SM 6200B SM 6200B 6200B MSV Associated Lab Samples:92408099001, 92408099002, 92408099004, 92408099005, 92408099007 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2437238 Associated Lab Samples:92408099001, 92408099002, 92408099004, 92408099005, 92408099007 Matrix:Water Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 0.50 11/28/18 08:57 1,1,1-Trichloroethane ug/L ND 0.50 11/28/18 08:57 1,1,2,2-Tetrachloroethane ug/L ND 0.50 11/28/18 08:57 1,1,2-Trichloroethane ug/L ND 0.50 11/28/18 08:57 1,1-Dichloroethane ug/L ND 0.50 11/28/18 08:57 1,1-Dichloroethene ug/L ND 0.50 11/28/18 08:57 1,1-Dichloropropene ug/L ND 0.50 11/28/18 08:57 1,2,3-Trichlorobenzene ug/L ND 2.0 11/28/18 08:57 1,2,3-Trichloropropane ug/L ND 0.50 11/28/18 08:57 1,2,4-Trichlorobenzene ug/L ND 2.0 11/28/18 08:57 1,2,4-Trimethylbenzene ug/L ND 0.50 11/28/18 08:57 1,2-Dibromo-3-chloropropane ug/L ND 1.0 11/28/18 08:57 1,2-Dibromoethane (EDB)ug/L ND 0.50 11/28/18 08:57 1,2-Dichlorobenzene ug/L ND 0.50 11/28/18 08:57 1,2-Dichloroethane ug/L ND 0.50 11/28/18 08:57 1,2-Dichloropropane ug/L ND 0.50 11/28/18 08:57 1,3,5-Trimethylbenzene ug/L ND 0.50 11/28/18 08:57 1,3-Dichlorobenzene ug/L ND 0.50 11/28/18 08:57 1,3-Dichloropropane ug/L ND 0.50 11/28/18 08:57 1,4-Dichlorobenzene ug/L ND 0.50 11/28/18 08:57 2,2-Dichloropropane ug/L ND 0.50 11/28/18 08:57 2-Chlorotoluene ug/L ND 0.50 11/28/18 08:57 4-Chlorotoluene ug/L ND 0.50 11/28/18 08:57 Benzene ug/L ND 0.50 11/28/18 08:57 Bromobenzene ug/L ND 0.50 11/28/18 08:57 Bromochloromethane ug/L ND 0.50 11/28/18 08:57 Bromodichloromethane ug/L ND 0.50 11/28/18 08:57 Bromoform ug/L ND 0.50 11/28/18 08:57 Bromomethane ug/L ND 5.0 11/28/18 08:57 Carbon tetrachloride ug/L ND 0.50 11/28/18 08:57 Chlorobenzene ug/L ND 0.50 11/28/18 08:57 Chloroethane ug/L ND 1.0 11/28/18 08:57 Chloroform ug/L ND 0.50 11/28/18 08:57 Chloromethane ug/L ND 1.0 11/28/18 08:57 cis-1,2-Dichloroethene ug/L ND 0.50 11/28/18 08:57 cis-1,3-Dichloropropene ug/L ND 0.50 11/28/18 08:57 Dibromochloromethane ug/L ND 0.50 11/28/18 08:57 Dibromomethane ug/L ND 0.50 11/28/18 08:57 Dichlorodifluoromethane ug/L ND 0.50 11/28/18 08:57 Diisopropyl ether ug/L ND 0.50 11/28/18 08:57 Ethylbenzene ug/L ND 0.50 11/28/18 08:57 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/30/2018 08:19 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 32 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92408099 SUNOCO GREENSBORO Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2437238 Associated Lab Samples:92408099001, 92408099002, 92408099004, 92408099005, 92408099007 Matrix:Water Analyzed Hexachloro-1,3-butadiene ug/L ND 2.0 11/28/18 08:57 Isopropylbenzene (Cumene)ug/L ND 0.50 11/28/18 08:57 m&p-Xylene ug/L ND 1.0 11/28/18 08:57 Methyl-tert-butyl ether ug/L ND 0.50 11/28/18 08:57 Methylene Chloride ug/L ND 2.0 11/28/18 08:57 n-Butylbenzene ug/L ND 0.50 11/28/18 08:57 n-Propylbenzene ug/L ND 0.50 11/28/18 08:57 Naphthalene ug/L ND 2.0 11/28/18 08:57 o-Xylene ug/L ND 0.50 11/28/18 08:57 sec-Butylbenzene ug/L ND 0.50 11/28/18 08:57 Styrene ug/L ND 0.50 11/28/18 08:57 tert-Butylbenzene ug/L ND 0.50 11/28/18 08:57 Tetrachloroethene ug/L ND 0.50 11/28/18 08:57 Toluene ug/L ND 0.50 11/28/18 08:57 trans-1,2-Dichloroethene ug/L ND 0.50 11/28/18 08:57 trans-1,3-Dichloropropene ug/L ND 0.50 11/28/18 08:57 Trichloroethene ug/L ND 0.50 11/28/18 08:57 Trichlorofluoromethane ug/L ND 1.0 11/28/18 08:57 Vinyl chloride ug/L ND 1.0 11/28/18 08:57 1,2-Dichloroethane-d4 (S)%101 70-130 11/28/18 08:57 4-Bromofluorobenzene (S)%95 70-130 11/28/18 08:57 Toluene-d8 (S)%105 70-130 11/28/18 08:57 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2437239LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 48.050 96 60-140 1,1,1-Trichloroethane ug/L 47.350 95 60-140 1,1,2,2-Tetrachloroethane ug/L 47.350 95 60-140 1,1,2-Trichloroethane ug/L 51.350 103 60-140 1,1-Dichloroethane ug/L 46.450 93 60-140 1,1-Dichloroethene ug/L 46.150 92 60-140 1,1-Dichloropropene ug/L 45.050 90 60-140 1,2,3-Trichlorobenzene ug/L 49.550 99 60-140 1,2,3-Trichloropropane ug/L 48.350 97 60-140 1,2,4-Trichlorobenzene ug/L 47.650 95 60-140 1,2,4-Trimethylbenzene ug/L 47.450 95 60-140 1,2-Dibromo-3-chloropropane ug/L 50.850 102 60-140 1,2-Dibromoethane (EDB)ug/L 46.950 94 60-140 1,2-Dichlorobenzene ug/L 47.850 96 60-140 1,2-Dichloroethane ug/L 44.150 88 60-140 1,2-Dichloropropane ug/L 48.950 98 60-140 1,3,5-Trimethylbenzene ug/L 47.250 94 60-140 1,3-Dichlorobenzene ug/L 48.550 97 60-140 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/30/2018 08:19 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 32 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92408099 SUNOCO GREENSBORO Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2437239LABORATORY CONTROL SAMPLE: LCSSpike 1,3-Dichloropropane ug/L 47.250 94 60-140 1,4-Dichlorobenzene ug/L 48.150 96 60-140 2,2-Dichloropropane ug/L 48.950 98 60-140 2-Chlorotoluene ug/L 47.850 96 60-140 4-Chlorotoluene ug/L 47.950 96 60-140 Benzene ug/L 49.550 99 60-140 Bromobenzene ug/L 47.950 96 60-140 Bromochloromethane ug/L 48.150 96 60-140 Bromodichloromethane ug/L 48.650 97 60-140 Bromoform ug/L 49.050 98 60-140 Bromomethane ug/L 48.550 97 60-140 Carbon tetrachloride ug/L 48.350 97 60-140 Chlorobenzene ug/L 46.450 93 60-140 Chloroethane ug/L 45.750 91 60-140 Chloroform ug/L 46.650 93 60-140 Chloromethane ug/L 38.350 77 60-140 cis-1,2-Dichloroethene ug/L 46.150 92 60-140 cis-1,3-Dichloropropene ug/L 52.650 105 60-140 Dibromochloromethane ug/L 47.450 95 60-140 Dibromomethane ug/L 47.250 94 60-140 Dichlorodifluoromethane ug/L 39.450 79 60-140 Diisopropyl ether ug/L 49.250 98 60-140 Ethylbenzene ug/L 47.050 94 60-140 Hexachloro-1,3-butadiene ug/L 47.150 94 60-140 Isopropylbenzene (Cumene)ug/L 48.050 96 60-140 m&p-Xylene ug/L 94.4100 94 60-140 Methyl-tert-butyl ether ug/L 48.050 96 60-140 Methylene Chloride ug/L 48.050 96 60-140 n-Butylbenzene ug/L 47.950 96 60-140 n-Propylbenzene ug/L 49.550 99 60-140 Naphthalene ug/L 47.550 95 60-140 o-Xylene ug/L 47.050 94 60-140 sec-Butylbenzene ug/L 47.950 96 60-140 Styrene ug/L 48.250 96 60-140 tert-Butylbenzene ug/L 42.150 84 60-140 Tetrachloroethene ug/L 46.650 93 60-140 Toluene ug/L 46.650 93 60-140 trans-1,2-Dichloroethene ug/L 47.750 95 60-140 trans-1,3-Dichloropropene ug/L 51.850 104 60-140 Trichloroethene ug/L 47.150 94 60-140 Trichlorofluoromethane ug/L 47.150 94 60-140 Vinyl chloride ug/L 42.450 85 60-140 1,2-Dichloroethane-d4 (S)%98 70-130 4-Bromofluorobenzene (S)%98 70-130 Toluene-d8 (S)%99 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/30/2018 08:19 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 32 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92408099 SUNOCO GREENSBORO Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 2437240MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92408099001 2437241 MSD Result MSD % Rec RPD MSDMS Spike Conc. 1,1,1,2-Tetrachloroethane ug/L 20 96 60-14097 120ND19.2 19.5 1,1,1-Trichloroethane ug/L 20 100 60-140105 520ND19.9 21.0 1,1,2,2-Tetrachloroethane ug/L 20 97 60-140100 420ND19.3 20.1 1,1,2-Trichloroethane ug/L 20 109 60-140108 120ND21.8 21.5 1,1-Dichloroethane ug/L 20 102 60-140103 120ND20.3 20.5 1,1-Dichloroethene ug/L 20 104 60-140104 020ND20.8 20.8 1,1-Dichloropropene ug/L 20 97 60-140100 420ND19.3 20.1 1,2,3-Trichlorobenzene ug/L 20 105 60-14097 820ND21.0 19.4 1,2,3-Trichloropropane ug/L 20 99 60-140101 220ND19.8 20.2 1,2,4-Trichlorobenzene ug/L 20 96 60-14097 120ND19.3 19.4 1,2,4-Trimethylbenzene ug/L 20 98 60-14096 220ND19.6 19.1 1,2-Dibromo-3-chloropropane ug/L 20 96 60-14095 120ND19.2 19.0 1,2-Dibromoethane (EDB)ug/L 20 97 60-14094 320ND19.5 18.9 1,2-Dichlorobenzene ug/L 20 98 60-14099 120ND19.6 19.8 1,2-Dichloroethane ug/L 20 91 60-14096 520ND18.2 19.2 1,2-Dichloropropane ug/L 20 103 60-140101 220ND20.7 20.3 1,3,5-Trimethylbenzene ug/L 20 98 60-14098 020ND19.6 19.5 1,3-Dichlorobenzene ug/L 20 96 60-14098 120ND19.3 19.6 1,3-Dichloropropane ug/L 20 101 60-140101 020ND20.2 20.3 1,4-Dichlorobenzene ug/L 20 97 60-14098 120ND19.4 19.6 2,2-Dichloropropane ug/L 20 106 60-140107 020ND21.2 21.3 2-Chlorotoluene ug/L 20 99 60-140100 120ND19.8 20.0 4-Chlorotoluene ug/L 20 97 60-14099 220ND19.3 19.8 Benzene ug/L 20 104 60-140106 220ND20.8 21.2 Bromobenzene ug/L 20 100 60-140101 120ND19.9 20.2 Bromochloromethane ug/L 20 99 60-140105 620ND19.8 21.0 Bromodichloromethane ug/L 20 94 60-14096 220ND18.8 19.2 Bromoform ug/L 20 84 60-14094 1120ND16.9 18.7 Bromomethane ug/L 20 104 60-140108 420ND20.8 21.5 Carbon tetrachloride ug/L 20 99 60-140104 420ND19.8 20.7 Chlorobenzene ug/L 20 97 60-14099 220ND19.4 19.7 Chloroethane ug/L 20 99 60-140108 920ND19.7 21.6 Chloroform ug/L 20 100 60-140104 420ND20.0 20.8 Chloromethane ug/L 20 85 60-14091 620ND17.1 18.2 cis-1,2-Dichloroethene ug/L 20 97 60-140103 620ND19.4 20.6 cis-1,3-Dichloropropene ug/L 20 105 60-140108 320ND21.0 21.5 Dibromochloromethane ug/L 20 91 60-14097 620ND18.1 19.3 Dibromomethane ug/L 20 96 60-14097 120ND19.2 19.5 Dichlorodifluoromethane ug/L 20 84 60-14089 620ND16.8 17.8 Diisopropyl ether ug/L 20 103 60-140106 420ND20.5 21.3 Ethylbenzene ug/L 20 99 60-140101 220ND19.8 20.2 Hexachloro-1,3-butadiene ug/L 20 96 60-14096 120ND19.2 19.1 Isopropylbenzene (Cumene)ug/L 20 100 60-140102 320ND20.0 20.5 m&p-Xylene ug/L 40 100 60-140103 340ND39.9 41.3 Methyl-tert-butyl ether ug/L 20 99 60-140102 3200.67 20.5 21.1 Methylene Chloride ug/L 20 100 60-140103 320ND19.9 20.6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/30/2018 08:19 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 32 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92408099 SUNOCO GREENSBORO Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 2437240MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92408099001 2437241 MSD Result MSD % Rec RPD MSDMS Spike Conc. n-Butylbenzene ug/L 20 98 60-14098 020ND19.5 19.5 n-Propylbenzene ug/L 20 103 60-140104 120ND20.5 20.8 Naphthalene ug/L 20 95 60-14097 220ND19.0 19.5 o-Xylene ug/L 20 98 60-140101 320ND19.6 20.2 sec-Butylbenzene ug/L 20 101 60-14099 320ND20.3 19.8 Styrene ug/L 20 97 60-14098 120ND19.4 19.7 tert-Butylbenzene ug/L 20 88 60-14085 420ND17.6 17.0 Tetrachloroethene ug/L 20 96 60-140102 620ND19.2 20.4 Toluene ug/L 20 99 60-14099 020ND19.9 19.8 trans-1,2-Dichloroethene ug/L 20 104 60-140106 220ND20.8 21.2 trans-1,3-Dichloropropene ug/L 20 102 60-140102 020ND20.4 20.3 Trichloroethene ug/L 20 93 60-14096 320ND18.7 19.2 Trichlorofluoromethane ug/L 20 105 60-140110 520ND21.0 21.9 Vinyl chloride ug/L 20 102 60-140101 120ND20.4 20.1 1,2-Dichloroethane-d4 (S)%99 70-130102 4-Bromofluorobenzene (S)%97 70-13098 Toluene-d8 (S)%100 70-13098 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/30/2018 08:19 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 32 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92408099 SUNOCO GREENSBORO Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 444393 SM 6200B SM 6200B 6200B MSV Associated Lab Samples:92408099003, 92408099006 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2437294 Associated Lab Samples:92408099003, 92408099006 Matrix:Water Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 0.50 11/28/18 09:23 1,1,1-Trichloroethane ug/L ND 0.50 11/28/18 09:23 1,1,2,2-Tetrachloroethane ug/L ND 0.50 11/28/18 09:23 1,1,2-Trichloroethane ug/L ND 0.50 11/28/18 09:23 1,1-Dichloroethane ug/L ND 0.50 11/28/18 09:23 1,1-Dichloroethene ug/L ND 0.50 11/28/18 09:23 1,1-Dichloropropene ug/L ND 0.50 11/28/18 09:23 1,2,3-Trichlorobenzene ug/L ND 2.0 11/28/18 09:23 1,2,3-Trichloropropane ug/L ND 0.50 11/28/18 09:23 1,2,4-Trichlorobenzene ug/L ND 2.0 11/28/18 09:23 1,2,4-Trimethylbenzene ug/L ND 0.50 11/28/18 09:23 1,2-Dibromo-3-chloropropane ug/L ND 1.0 11/28/18 09:23 1,2-Dibromoethane (EDB)ug/L ND 0.50 11/28/18 09:23 1,2-Dichlorobenzene ug/L ND 0.50 11/28/18 09:23 1,2-Dichloroethane ug/L ND 0.50 11/28/18 09:23 1,2-Dichloropropane ug/L ND 0.50 11/28/18 09:23 1,3,5-Trimethylbenzene ug/L ND 0.50 11/28/18 09:23 1,3-Dichlorobenzene ug/L ND 0.50 11/28/18 09:23 1,3-Dichloropropane ug/L ND 0.50 11/28/18 09:23 1,4-Dichlorobenzene ug/L ND 0.50 11/28/18 09:23 2,2-Dichloropropane ug/L ND 0.50 11/28/18 09:23 2-Chlorotoluene ug/L ND 0.50 11/28/18 09:23 4-Chlorotoluene ug/L ND 0.50 11/28/18 09:23 Benzene ug/L ND 0.50 11/28/18 09:23 Bromobenzene ug/L ND 0.50 11/28/18 09:23 Bromochloromethane ug/L ND 0.50 11/28/18 09:23 Bromodichloromethane ug/L ND 0.50 11/28/18 09:23 Bromoform ug/L ND 0.50 11/28/18 09:23 Bromomethane ug/L ND 5.0 11/28/18 09:23 Carbon tetrachloride ug/L ND 0.50 11/28/18 09:23 Chlorobenzene ug/L ND 0.50 11/28/18 09:23 Chloroethane ug/L ND 1.0 11/28/18 09:23 Chloroform ug/L ND 0.50 11/28/18 09:23 Chloromethane ug/L ND 1.0 11/28/18 09:23 cis-1,2-Dichloroethene ug/L ND 0.50 11/28/18 09:23 cis-1,3-Dichloropropene ug/L ND 0.50 11/28/18 09:23 Dibromochloromethane ug/L ND 0.50 11/28/18 09:23 Dibromomethane ug/L ND 0.50 11/28/18 09:23 Dichlorodifluoromethane ug/L ND 0.50 11/28/18 09:23 Diisopropyl ether ug/L ND 0.50 11/28/18 09:23 Ethylbenzene ug/L ND 0.50 11/28/18 09:23 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/30/2018 08:19 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 32 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92408099 SUNOCO GREENSBORO Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2437294 Associated Lab Samples:92408099003, 92408099006 Matrix:Water Analyzed Hexachloro-1,3-butadiene ug/L ND 2.0 11/28/18 09:23 Isopropylbenzene (Cumene)ug/L ND 0.50 11/28/18 09:23 m&p-Xylene ug/L ND 1.0 11/28/18 09:23 Methyl-tert-butyl ether ug/L ND 0.50 11/28/18 09:23 Methylene Chloride ug/L ND 2.0 11/28/18 09:23 n-Butylbenzene ug/L ND 0.50 11/28/18 09:23 n-Propylbenzene ug/L ND 0.50 11/28/18 09:23 Naphthalene ug/L ND 2.0 11/28/18 09:23 o-Xylene ug/L ND 0.50 11/28/18 09:23 sec-Butylbenzene ug/L ND 0.50 11/28/18 09:23 Styrene ug/L ND 0.50 11/28/18 09:23 tert-Butylbenzene ug/L ND 0.50 11/28/18 09:23 Tetrachloroethene ug/L ND 0.50 11/28/18 09:23 Toluene ug/L ND 0.50 11/28/18 09:23 trans-1,2-Dichloroethene ug/L ND 0.50 11/28/18 09:23 trans-1,3-Dichloropropene ug/L ND 0.50 11/28/18 09:23 Trichloroethene ug/L ND 0.50 11/28/18 09:23 Trichlorofluoromethane ug/L ND 1.0 11/28/18 09:23 Vinyl chloride ug/L ND 1.0 11/28/18 09:23 1,2-Dichloroethane-d4 (S)%92 70-130 11/28/18 09:23 4-Bromofluorobenzene (S)%95 70-130 11/28/18 09:23 Toluene-d8 (S)%103 70-130 11/28/18 09:23 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2437295LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 49.550 99 60-140 1,1,1-Trichloroethane ug/L 44.050 88 60-140 1,1,2,2-Tetrachloroethane ug/L 49.450 99 60-140 1,1,2-Trichloroethane ug/L 48.450 97 60-140 1,1-Dichloroethane ug/L 43.750 87 60-140 1,1-Dichloroethene ug/L 42.350 85 60-140 1,1-Dichloropropene ug/L 44.750 89 60-140 1,2,3-Trichlorobenzene ug/L 38.250 76 60-140 1,2,3-Trichloropropane ug/L 55.850 112 60-140 1,2,4-Trichlorobenzene ug/L 37.750 75 60-140 1,2,4-Trimethylbenzene ug/L 36.950 74 60-140 1,2-Dibromo-3-chloropropane ug/L 52.950 106 60-140 1,2-Dibromoethane (EDB)ug/L 53.750 107 60-140 1,2-Dichlorobenzene ug/L 42.050 84 60-140 1,2-Dichloroethane ug/L 41.650 83 60-140 1,2-Dichloropropane ug/L 48.150 96 60-140 1,3,5-Trimethylbenzene ug/L 37.150 74 60-140 1,3-Dichlorobenzene ug/L 40.950 82 60-140 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/30/2018 08:19 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 32 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92408099 SUNOCO GREENSBORO Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2437295LABORATORY CONTROL SAMPLE: LCSSpike 1,3-Dichloropropane ug/L 53.150 106 60-140 1,4-Dichlorobenzene ug/L 40.550 81 60-140 2,2-Dichloropropane ug/L 44.950 90 60-140 2-Chlorotoluene ug/L 40.150 80 60-140 4-Chlorotoluene ug/L 42.450 85 60-140 Benzene ug/L 45.050 90 60-140 Bromobenzene ug/L 48.250 96 60-140 Bromochloromethane ug/L 50.750 101 60-140 Bromodichloromethane ug/L 45.450 91 60-140 Bromoform ug/L 49.050 98 60-140 Bromomethane ug/L 55.950 112 60-140 Carbon tetrachloride ug/L 38.750 77 60-140 Chlorobenzene ug/L 44.550 89 60-140 Chloroethane ug/L 33.850 68 60-140 Chloroform ug/L 44.050 88 60-140 Chloromethane ug/L 34.750 69 60-140 cis-1,2-Dichloroethene ug/L 45.150 90 60-140 cis-1,3-Dichloropropene ug/L 49.750 99 60-140 Dibromochloromethane ug/L 54.850 110 60-140 Dibromomethane ug/L 50.550 101 60-140 Dichlorodifluoromethane ug/L 31.950 64 60-140 Diisopropyl ether ug/L 49.750 99 60-140 Ethylbenzene ug/L 39.550 79 60-140 Hexachloro-1,3-butadiene ug/L 42.450 85 60-140 Isopropylbenzene (Cumene)ug/L 36.350 73 60-140 m&p-Xylene ug/L 80.5100 80 60-140 Methyl-tert-butyl ether ug/L 50.750 101 60-140 Methylene Chloride ug/L 44.350 89 60-140 n-Butylbenzene ug/L 33.350 67 60-140 n-Propylbenzene ug/L 38.950 78 60-140 Naphthalene ug/L 38.150 76 60-140 o-Xylene ug/L 43.050 86 60-140 sec-Butylbenzene ug/L 35.950 72 60-140 Styrene ug/L 45.850 92 60-140 tert-Butylbenzene ug/L 32.150 64 60-140 Tetrachloroethene ug/L 38.550 77 60-140 Toluene ug/L 39.850 80 60-140 trans-1,2-Dichloroethene ug/L 44.250 88 60-140 trans-1,3-Dichloropropene ug/L 48.450 97 60-140 Trichloroethene ug/L 44.150 88 60-140 Trichlorofluoromethane ug/L 38.150 76 60-140 Vinyl chloride ug/L 37.650 75 60-140 1,2-Dichloroethane-d4 (S)%95 70-130 4-Bromofluorobenzene (S)%97 70-130 Toluene-d8 (S)%92 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/30/2018 08:19 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 32 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92408099 SUNOCO GREENSBORO Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 2437296MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92408000001 2437297 MSD Result MSD % Rec RPD MSDMS Spike Conc. 1,1,1,2-Tetrachloroethane ug/L 1000 111 60-140108 21000ND11101080 1,1,1-Trichloroethane ug/L 1000 108 60-140108 01000ND10801080 1,1,2,2-Tetrachloroethane ug/L 1000 109 60-140103 61000ND10901030 1,1,2-Trichloroethane ug/L 1000 109 60-140106 21000ND10901060 1,1-Dichloroethane ug/L 1000 104 60-140104 01000ND10401040 1,1-Dichloroethene ug/L 1000 106 60-140106 01000ND10601060 1,1-Dichloropropene ug/L 1000 106 60-140108 11000ND10601080 1,2,3-Trichlorobenzene ug/L 1000 90 60-14085 61000ND903854 1,2,3-Trichloropropane ug/L 1000 131 60-140128 31000ND13101280 1,2,4-Trichlorobenzene ug/L 1000 88 60-14087 21000ND885866 1,2,4-Trimethylbenzene ug/L 1000 91 60-14089 3100016.2 928 902 1,2-Dibromo-3-chloropropane ug/L 1000 115 60-140109 51000ND11501090 1,2-Dibromoethane (EDB)ug/L 1000 114 60-140111 21000ND11401110 1,2-Dichlorobenzene ug/L 1000 102 60-14098 41000ND1020984 1,2-Dichloroethane ug/L 1000 95 60-14094 11000ND946938 1,2-Dichloropropane ug/L 1000 113 60-140111 11000ND11301110 1,3,5-Trimethylbenzene ug/L 1000 91 60-14085 610002.5 912 856 1,3-Dichlorobenzene ug/L 1000 100 60-14097 31000ND1000970 1,3-Dichloropropane ug/L 1000 117 60-140114 31000ND11701140 1,4-Dichlorobenzene ug/L 1000 100 60-14093 71000ND997933 2,2-Dichloropropane ug/L 1000 100 60-14097 31000ND999966 2-Chlorotoluene ug/L 1000 101 60-14095 61000ND1010952 4-Chlorotoluene ug/L 1000 106 60-140100 61000ND10601000 Benzene ug/L 1000 109 60-140107 2100070.7 1160 1140 Bromobenzene ug/L 1000 116 60-140110 51000ND11601100 Bromochloromethane ug/L 1000 117 60-140116 11000ND11701160 Bromodichloromethane ug/L 1000 105 60-140105 01000ND10501050 Bromoform ug/L 1000 101 60-140100 21000ND1010999 Bromomethane ug/L 1000 122 60-140138 121000ND12201380 Carbon tetrachloride ug/L 1000 102 60-14099 31000ND1020993 Chlorobenzene ug/L 1000 109 60-140105 31000ND10901050 Chloroethane ug/L 1000 103 60-140100 31000ND10301000 Chloroform ug/L 1000 104 60-140106 21000ND10401060 Chloromethane ug/L 1000 79 60-14080 21000ND787802 cis-1,2-Dichloroethene ug/L 1000 104 60-140105 11000ND10401050 cis-1,3-Dichloropropene ug/L 1000 110 60-140109 11000ND11001090 Dibromochloromethane ug/L 1000 118 60-140112 61000ND11801120 Dibromomethane ug/L 1000 112 60-140113 01000ND11201130 Dichlorodifluoromethane ug/L 1000 81 60-14079 21000ND806790 Diisopropyl ether ug/L 1000 100 60-140101 11000ND10001020 Ethylbenzene ug/L 1000 101 60-14097 410007.8 1020 983 Hexachloro-1,3-butadiene ug/L 1000 88 60-14088 01000ND881879 Isopropylbenzene (Cumene)ug/L 1000 94 60-14091 310002.4 943 917 m&p-Xylene ug/L 2000 104 60-140101 3200016.4 2090 2030 Methyl-tert-butyl ether ug/L 1000 106 60-140103 210007.9 1060 1040 Methylene Chloride ug/L 1000 106 60-140107 01000ND10601070 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/30/2018 08:19 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 26 of 32 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92408099 SUNOCO GREENSBORO Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 2437296MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92408000001 2437297 MSD Result MSD % Rec RPD MSDMS Spike Conc. n-Butylbenzene ug/L 1000 79 60-14075 51000ND792752 n-Propylbenzene ug/L 1000 97 60-14093 410002.5 973 930 Naphthalene ug/L 1000 89 60-14084 610008.2 900 848 o-Xylene ug/L 1000 109 60-140106 310000.57 1090 1060 sec-Butylbenzene ug/L 1000 87 60-14083 51000ND870831 Styrene ug/L 1000 112 60-140108 31000ND11201080 tert-Butylbenzene ug/L 1000 80 60-14076 51000ND798755 Tetrachloroethene ug/L 1000 98 60-14092 61000ND975917 Toluene ug/L 1000 100 60-14099 11000ND996987 trans-1,2-Dichloroethene ug/L 1000 105 60-140105 11000ND10501050 trans-1,3-Dichloropropene ug/L 1000 106 60-140103 31000ND10601030 Trichloroethene ug/L 1000 104 60-140102 21000ND10401020 Trichlorofluoromethane ug/L 1000 96 60-14098 21000ND964982 Vinyl chloride ug/L 1000 92 60-14094 21000ND922941 1,2-Dichloroethane-d4 (S)%93 70-13094 4-Bromofluorobenzene (S)%100 70-130100 Toluene-d8 (S)%93 70-13094 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/30/2018 08:19 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 27 of 32 #=QL# QUALIFIERS Pace Project No.: Project: 92408099 SUNOCO GREENSBORO DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean-Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. LABORATORIES Pace Analytical Services - CharlottePASI-C REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/30/2018 08:19 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 28 of 32 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92408099 SUNOCO GREENSBORO Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92408099001 444372AW-1 SM 6200B 92408099002 444372AW-3 SM 6200B 92408099003 444393AW-4 SM 6200B 92408099004 444372AW-5 SM 6200B 92408099005 444372AW-6 SM 6200B 92408099006 444393AEW-2 SM 6200B 92408099007 444372AEW-4 SM 6200B REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/30/2018 08:19 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 29 of 32 Page 30 of 32 Page 31 of 32 Page 32 of 32