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HomeMy WebLinkAboutRA-517_3274_M_RPTS_20150608_ECS FINAL Report of Environmental Services 9001 Glenwood Avenue, Raleigh, NC 27617 • T: 919-861-9910 • F: 800-327-5832 • www.ecslimited.com ECS Mid-Atlantic, LLC • ECS Carolinas, LLP • ECS Florida, LLC • ECS Illinois, LLC • ECS Southeast, LLC • ECS Texas, LLP June 8, 2015 Mr. Mark Petermann NCDENR, Division of Waste Management, UST Section 1637 Mail Service Center Raleigh, North Carolina 27699-1637 Reference: Report of Environmental Services – Petro Mart # 4 11455 NC Highway 15/501 North Chapel Hill, Chatham County, North Carolina NCDENR Incident: TF-3274 NCDENR Contract: N14007i-C ECS Project: 06:22019 Dear Mr. Petermann: As authorized by your acceptance of ECS Carolinas, LLP (ECS) Change Order to Task Authorization Request No.1 (TAR No.1) dated March 24, 2015, ECS has completed the Report of Environmental Services for the above-referenced site. Included in this report is a description of the field activities, the results obtained, and our conclusions and recommendations. Information regarding the owner of the former underground storage tanks (USTs), current property owner, contacts, consultant, laboratory, release information, and latitude and longitude are presented below. ECS appreciates the opportunity to provide our environmental consulting services to you on this project. If you have any questions concerning this report or this project, please contact us at (919) 861-9910. Sincerely, ECS CAROLINAS, LLP Jessica Stearns Matthew Gillis Environmental Scientist Environmental Project Manager C. Brian Smith, P.G. Principal Geologist Report of Environmental Services – Petro Mart # 4 11455 NC Highway 15/501 North Chapel Hill, Chatham County, North Carolina NCDENR Incident: TF-3274 NCDENR Contract: N14007i-C June 8, 2015 SITE INFORMATION Date of Report: June 8, 2015 Facility I.D.: Unknown UST Incident No.: TF-3274 Site Rank: Unknown Land Use Category: Commercial Site Name and Location: Petro Mart #4 11455 NC Highway 15/501 North Chapel Hill, Chatham County, North Carolina Location Method: Google Earth Latitude and Longitude: 35.846700 North, -79.091162 West Contacts Property Owner: Jean Williams PO Box 429 Carrboro, North Carolina 27510 Phone: (919) 929-2645 Consultant: ECS Carolinas, LLP 9001 Glenwood Avenue Raleigh, North Carolina 27617 (919) 861-9910 Attn: Matthew Gillis Laboratory: Pace Analytical Services, Inc. 9800 Kincey Ave, Suite 100 Huntersville, North Carolina 28078 (704) 875-9092 NC Certification No. 12 Report of Environmental Services – Petro Mart # 4 11455 NC Highway 15/501 North Chapel Hill, Chatham County, North Carolina NCDENR Incident: TF-3274 NCDENR Contract: N14007i-C June 8, 2015 EXECUTIVE SUMMARY The subject site is known as the Petro Mart #4 site and is located at 11455 NC Highway 15/501 North in Chapel Hill, Chatham County, North Carolina. The subject site is further identified by Chatham County Geographic Information Systems (GIS) Parcel Identification Number (PIN) 9776-23-9124.000. On April 15 and 16, 2015, ECS installed two monitoring wells (MW-1 and MW-2) to depths of 55 and 54 ft. bgs, respectively. ECS collected two soil samples from each monitoring well boring at depths of 3 to 5 ft bgs (SS-1A and SS-2A) and 8 to10 ft bgs (SS-1B and SS-2B). Soil samples SS-1A and SS-1B were collected from monitoring well MW-1 and soil samples SS-2A and SS- 2B were collected from monitoring well MW-2. ECS also collected groundwater samples from monitoring wells MW-1 and MW-2. Laboratory analysis reported methylene chloride at a concentration above its Soil-to-Groundwater Maximum Soil Contamination Concentration (MSCC) in the soil sample collected from SS-2A. Laboratory analysis did not report targeted analytes at concentrations above their respective laboratory reporting limits in soil samples SS-1A, SS-1B, SS-2B. Laboratory analysis reported methyl-tert-butyl ether (MTBE) and lead at concentrations above their respective North Carolina 2L Groundwater Quality Standards (NC2LGWQS) but below their respective Gross Contamination Levels (GCLs) in the groundwater sample collected from monitoring well MW-1. Laboratory analysis reported benzene and MTBE at concentrations above their respective NC2LGWQS but below their respective GCLs in the groundwater sample collected from monitoring well MW-2. Laboratory analysis reported lead at a concentration above its NC2LGWQS but below its GCL in the groundwater sample collected from monitoring well MW-1. Laboratory analysis reported several additional targeted analytes at concentrations above their laboratory reporting limits but below their respective NC2LGWQS in the groundwater samples collected from monitoring wells MW-1 and MW-2. ECS recommends installing one monitoring well located approximately 70 feet north of monitoring well MW-2; one monitoring well located adjacent to the northeast corner of the site building; one monitoring well located near the southeast corner of the site building; and one monitoring well near the southwest corner of the site building. ECS recommends conducting an updated receptor survey. ECS also recommends collecting groundwater samples from the two existing monitoring wells and four new monitoring wells. Additionally, ECS recommends surveying the top of casing for each monitoring well. ECS recommends that a copy of this report be submitted to the current property owner. Report of Environmental Services – Petro Mart # 4 11455 NC Highway 15/501 North Chapel Hill, Chatham County, North Carolina NCDENR Incident: TF-3274 NCDENR Contract: N14007i-C June 8, 2015 TABLE OF CONTENTS SITE HISTORY ............................................................................................................... 1  FIELD ACTIVITIES ......................................................................................................... 3  CONCLUSIONS .............................................................................................................. 4  RECOMMENDATIONS ................................................................................................... 5  FIGURES Figure 1 Site Location Map Figure 1A Site Location Map Figure 2 Monitoring Well and Soil Sample Location Map Figure 3 Groundwater Concentration Map Figure 4 Soil Concentration Map Figure 5 Benzene Isoconcentration Map Figure 6 MTBE Isoconcentration Map TABLES Table 1 UST Information Table 2 Well Construction and Groundwater Elevation Details Table 3 Summary of Current Soil Sample Analytical Results Table 4 Summary of Current Groundwater Analytical Results Table 5 Summary of Historical Groundwater Analytical Results APPENDICIES Appendix A ECS Personnel Field Notes Appendix B Laboratory Analytical Data Sheets and Chain of Custody Records Appendix C Site Photographs Report of Environmental Services – Petro Mart #4 11455 NC Highway 15/501 North Chapel Hill, Chatham County, North Carolina NCDENR Incident: TF-3274 NCDENR Contract: N14007i-C June 8, 2015 1 SITE HISTORY The Petro Mart #4 site is located at 11455 NC Highway 15/501 North in Chapel Hill, Chatham County, North Carolina (Figures 1 and 1A). According to information provided to ECS by the North Carolina Department of Environment and Natural Resources (NCDENR), the site is an active gasoline station that formerly contained one 2,000-gallon kerosene UST, one 2,000-gallon diesel UST, one 6,000-gallon gasoline UST, and two 8,000-gallon gasoline USTs. The site currently contains one 12,000-gallon gasoline UST, one 8,000-gallon gasoline UST, and one 6,000-gallon diesel UST (Table 1). In August 1986, a release of approximately 25-gallons of gasoline was reported on the site. In October 1986, two monitoring wells were installed at the site to depths of 20 and 30 ft bgs. Laboratory analysis of soil samples collected from the monitoring well borings did not report petroleum-related contamination. The monitoring wells were determined to be dry and were not sampled. In 1987, laboratory analysis of soil samples collected by the NCDENR reported benzene at 8,600 parts per billion (PPB) and methyl-ethyl ketone (MEK) at 120,000 ppb; however, the exact location of these soil borings is not known. In 1994, groundwater samples were collected from five off-site water supply wells. Laboratory analysis of the groundwater samples reported MTBE at 72 ppb in the water supply well at the Park & Stay mobile home park (WSW-2) located approximately 800 feet from the subject site. Water- supply well WSW-2 has subsequently been abandoned and the Cole Park Plaza Shopping Center has been constructed at that location. In February 1995, two monitoring wells were installed at the site. Monitoring well MW-1 was installed adjacent to the tank basin and monitoring well MW-2 was installed on the southeast corner of the subject site. Laboratory analysis benzene (1,800 ppb), toluene (3,400), ethylbenzene (300 ppb), xylenes (760 ppb), and MTBE (1,200 ppb) in the groundwater sample collected from monitoring well MW-1. Laboratory analysis reported benzene (1 ppb) and toluene (1.6 ppb) in the groundwater sample collected from monitoring well MW-2. In March 2001, five USTs were removed from the site. A total of eight soil samples were collected during closure activities. Laboratory analysis of seven of the eight soil samples reported total petroleum hydrocarbons (TPH) above North Carolina Action Levels. Previously installed monitoring wells MW-1 and MW-2 were abandoned. In December 2008, a receptor survey was conducted for the site. At that time, the site consisted of an active gasoline station (Petro Mart) and one 20,000-gallon compartmentalized UST containing regular and premium gasoline and diesel. ECS could not determine the current status of this UST. The receptor survey did not identify monitoring wells or water supply wells on the subject site. The site was determined to utilize municipal water obtained from water supply well WSW-1 located approximately 350 feet upgradient of the site. Water supply well WSW-1 is owned by Aqua who indicated that WSW-1 is sampled regularly for volatile organic compounds (VOCs). The well is approximately 410 feet deep, has a capacity of 60 gallons per minute (gpm) and has been in service since the late 1970s. Five additional water supply wells (WSW-2, WSW-3, and WSW-5 Report of Environmental Services – Petro Mart #4 11455 NC Highway 15/501 North Chapel Hill, Chatham County, North Carolina NCDENR Incident: TF-3274 NCDENR Contract: N14007i-C June 8, 2015 2 through WSW-7) were identified within 1,000 feet of the site. It was reported that these wells are inactive or have been abandoned. In April 2010, a review of the active UST system compliance records for the site was conducted. According to a February 2009 compliance inspection, three new USTs were installed on the site in May 2001 consisting of one 12,000-gallon gasoline, one 8,000-gallon gasoline, and one 6,000- gallon diesel UST. The inspection identified five violations consisting of the following: 1) Failure to provide secondary containment on UST systems installed or replaced after May 1, 2000 near wells and surface waters (the UST system is located within 500 feet of a public water-supply well); 2) No leak detection for tanks; 3) Failure to conduct leak detection properly; 4) Failure to report a suspected release (weeps were reportedly observed beneath three of the four dispensing pumps); and, 5) Failure to investigate a suspected release. In the compliance record file, there was a response letter from the product owner (K&M Services, Inc.) responding to the compliance report. Included in the letter were line and ELD test results, tank tightness testing results, copies of invoices for a continuous statistical leak detection system installed in the existing tank monitoring device, an invoice for seven sensors installed in sump pumps, and dispenser pans, and tank monitoring tapes. In addition, the letter indicates that all weeps beneath the dispensers had been repaired and that old filters had been removed from the containment sump. The 2010 compliance review report concluded that the UST system is in compliance and that residual soil and groundwater contamination may be present in the areas of the former UST pit and dispensing pumps. The report indicates that groundwater contamination beneath the site may be originating from an adjoining leaking petroleum UST site (The Pantry). SITE GEOLOGY AND HYDROGEOLOGY As determined from the USGS Topographic Map, Farrington, North Carolina Quadrangle dated 1993 (Figure 1), the site is at an approximate elevation of 550 feet above mean sea level. The subject site is situated in the Piedmont Physiographic Province. The soils encountered in this area are the residual product of in-place chemical weathering of rock presently underlying the site and/or historic depositional events. In general, shallow unconfined groundwater movement within the overlying soils is controlled largely by topographic gradients. However, as the groundwater percolates downward, it becomes controlled by the subsurface geologic conditions. Thus, the direction of groundwater movement in the deeper aquifers may not be consistent with the reflecting topography. In general, shallow unconfined groundwater movement within the overlying soils is controlled largely by topographic gradients. Recharge occurs primarily by infiltration along higher elevations and typically discharges into streams or other surface water bodies. The elevation of the shallow water table is transient and can vary with seasonal fluctuations in precipitation. Movement of shallow groundwater is generally from higher to lower elevations. Report of Environmental Services – Petro Mart #4 11455 NC Highway 15/501 North Chapel Hill, Chatham County, North Carolina NCDENR Incident: TF-3274 NCDENR Contract: N14007i-C June 8, 2015 3 Water Supply Wells A 2008 receptor survey identified no water supply wells on the subject site. The site was determined to utilize municipal water obtained from a water supply well (WSW-1) located approximately 350 feet upgradient of the site. Water-supply well WSW-1 is owned by Aqua who indicated that WSW-1 is sampled regularly for VOCs. Five additional water supply wells (WSW-2, WSW-3, and WSW-5 through WSW-7) were identified within 1,000 feet of the site. It was reported that these wells are inactive or have been abandoned. FIELD ACTIVITIES On April 15 and 16, 2015, ECS contracted with Quantex, Inc. (Quantex) to install two monitoring wells (MW-1 and MW-2) to depths of 55 and 54 ft. bgs, respectively. ECS collected two soil samples from each monitoring well boring at depths of 3 to 5 ft bgs (SS-1A and SS-2A) and 8 to 10 ft bgs (SS-1B and SS-2B). Soil samples SS-1A and SS-1B were collected from monitoring well MW-1 and soil samples SS-2A and SS-2B were collected from monitoring well MW-2. ECS also collected groundwater samples from monitoring wells MW-1 and MW-2. Each of the soil borings were advanced using a Geoprobe® equipped with direct-push technology to a depth of approximately ten ft. bgs. Where a significant reading on the PID was not detected, the soil samples located at depths of three to five ft. bgs and eight to ten ft. bgs were submitted for laboratory analysis. A hollow-stem auger was used to advance the remaining forty five feet of each monitoring well. The monitoring wells were constructed with two-inch inner diameter Schedule 40 PVC flush-threaded casing and screen. The PVC screen and casing were lowered into the open borehole. A ten-foot length of slotted well screen with machined 0.010-inch slot widths and a threaded bottom plug were installed at the bottom of each well. The screens were installed to a depth such that the screened interval intersected the estimated groundwater surface. A solid section of PVC casing was placed above the screened interval and extended to a point just above the ground surface. The annular space around each well was filled with a washed and graded medium sand to approximately two feet above the top of the screen. The monitoring well construction records and well diagrams are included in Appendix A. Prior to monitoring well sampling activities, the static groundwater elevation was measured in each monitoring well. Well construction details and groundwater elevation data is summarized in Table 5. ECS did not survey the newly installed wells (MW-1 and MW-2); therefore, groundwater elevations could not be determined. Historical groundwater monitoring reports provided by NCDENR indicated conflicting groundwater elevation data; therefore ECS could not determine the general direction of groundwater flow. Purging and sampling were accomplished using a disposable bailer. Each monitoring well was purged until the following geochemical field measurements had stabilized; temperature, pH, conductivity, and dissolved oxygen. ECS utilized a YSI model 556MPS water quality meter calibrated using the manufacturers recommendations. Monitoring well sampling sheets completed during field activities are included in the Appendix A. Immediately after collection, the groundwater samples were transferred into sample containers provided by the laboratory. The sample containers were labeled with ECS project number, sample identification, sample date and time, and requested analytical analysis. The containers were placed into protective Report of Environmental Services – Petro Mart #4 11455 NC Highway 15/501 North Chapel Hill, Chatham County, North Carolina NCDENR Incident: TF-3274 NCDENR Contract: N14007i-C June 8, 2015 4 packaging material and placed into a cooler with ice to maintain the samples at approximately 4 Celsius (C). The samples were submitted to Pace Analytical Services, Inc. located in Huntersville, North Carolina for chemical analysis for VOCs using Standard Method 6200B and EPA Method 6010. ECS maintained proper COC procedures throughout the sample collection and transportation process. LABORATORY ANALYTICAL RESULTS Laboratory analysis reported methylene chloride at a concentration above its MSCC in the soil sample collected from SS-2A. Laboratory analysis did not report targeted analytes at concentrations above their respective laboratory reporting limits in soil samples SS-1A, SS-1B, SS-2B. Laboratory analysis reported MTBE and lead at concentrations above their respective NC2LGWQS but below their respective GCLs in the groundwater sample collected from monitoring well MW-1. Laboratory analysis reported benzene and MTBE at concentrations above their respective NC2LGWQS but below their respective GCLs in the groundwater sample collected from monitoring well MW-2. Laboratory analysis reported lead at a concentration above its NC2LGWQS but below its GCL in the groundwater sample collected from monitoring well MW-1. Laboratory analysis reported several additional targeted analytes at concentrations above their laboratory reporting limits but below their respective NC2LGWQS in the groundwater samples collected from monitoring wells MW-1 and MW-2. A summary of the current groundwater laboratory analytical results is included in Table 4 and shown on Figures 3, 5, and 6. A summary of the current soil laboratory results is included in Table 3 and shown in Figure 4. A summary of historical groundwater analytical results is included in Table 5. The laboratory analytical data sheets and COCs are included in Appendix B. CONCLUSIONS Based on the results of this Groundwater Sampling Event, ECS concludes the following:  ECS installed two monitoring wells (MW-1 and MW-2) to depths of 55 and 54 ft. bgs, respectively;  The newly installed monitoring wells (MW-1 and MW-2) were not surveyed; therefore, ECS was unable to determine a general direction of groundwater flow;  ECS collected four soil samples (SS-1A and SS-1B from monitoring well MW-1 and SS-2A and Report of Environmental Services – Petro Mart #4 11455 NC Highway 15/501 North Chapel Hill, Chatham County, North Carolina NCDENR Incident: TF-3274 NCDENR Contract: N14007i-C June 8, 2015 5 SS-2B from monitoring well MW-2);  Laboratory analysis reported methylene chloride at a concentration above its MSCC in the soil sample collected from SS-2A;  Laboratory analysis did not report targeted analytes at concentrations above their respective laboratory reporting limits in soil samples SS-1A, SS-1B, SS-2B;  Laboratory analysis reported MTBE and lead at concentrations above their respective NC2LGWQS but below their respective GCLs in the groundwater sample collected from monitoring well MW-1;  Laboratory analysis reported benzene and MTBE at concentrations above their respective NC2LGWQS but below their respective GCLs in the groundwater sample collected from monitoring well MW-2;  Laboratory analysis reported lead at a concentration above its NC2LGWQS but below its GCL in the groundwater sample collected from monitoring well MW-1; and  Laboratory analysis reported several additional targeted analytes at concentrations above their laboratory reporting limits but below their respective NC2LGWQS in the groundwater samples collected from monitoring wells MW-1 and MW-2. RECOMMENDATIONS  ECS recommends installing one monitoring well located approximately 70 feet north of monitoring well MW-2; one monitoring well located adjacent to the northeast corner of the site building; one monitoring well located near the southeast corner of the site building; and one monitoring well near the southwest corner of the site building;  ECS recommends conducting an updated receptor survey;  ECS recommends collecting groundwater samples from the two existing monitoring wells and four new monitoring wells;  ECS recommends surveying the top of casing for each monitoring well; and  ECS recommends that a copy of this report be submitted to the current property owner. FIGURES SOURCE: USGS TOPOGRAPHIC MAP FARRINGTON NC QUADRANGLE DATED 1993 SCALE: 1 : 24,000 FIGURE 1 SITE LOCATION MAP PETRO MART #4 11455 NC HWY 15/501 CHAPEL HILL, CHATHAM COUNTY, NORTH CAROLINA NCDENR INCIDENT: TF-3274 ECS PROJECT: 06:22019 SITE FIGURE 1A SITE LOCATION MAP PETRO MART #4 11455 NC HIGHWAY 15/501 CHAPEL HILL, CHATHAM COUNTY, NORTH CAROLINA NCDENR INCIDENT: TF-3274 ECS PROJECT: 06:22019 SOURCE: CHATHAM COUNTY GIS DATED 2013 SCALE AS SHOWN Scale: 1 inch = 200 feet SITE COMMERCIAL SINGLE-FAMILY RESIDENCES SINGLE-FAMILY RESIDENCES THE PANTRY 294 SOURCE: CHATHAM COUNTY GIS DATED 2013 SCALE AS SHOWN FIGURE 2 MONITORING WELL & SOIL SAMPLE LOCATION MAP PETRO MART #4 11455 NC HIGHWAY 15/501 CHAPEL HILL, CHATHAM COUNTY, NORTH CAROLINA NCDENR INCIDENT: TF-3274 ECS PROJECT: 06:22019 Scale: 1 inch = 90 feet MW-1/ SS-1A & SS-1B MW-2/ SS-2A & SS-2BFormer Location of USTs Current Location of USTs LEGEND Approximate Location of Monitoring Well Approximate Location of Former Monitoring Well Approximate Location of Proposed Monitoring Well Approximate Location of Former UST Approximate Location of Current UST MW-1 SOURCE: CHATHAM COUNTY GIS DATED 2013 SCALE AS SHOWN FIGURE 3 GROUNDWATER CONCENTRATION MAP PETRO MART #4 11455 NC HIGHWAY 15/501 CHAPEL HILL, CHATHAM COUNTY, NORTH CAROLINA NCDENR INCIDENT: TF-3274 ECS PROJECT: 06:22019 Scale: 1 inch = 90 feet LEGEND Approximate Location of Monitoring Well Approximate Location of Proposed Monitoring Well 0.90 Concentrations Above Laboratory Reporting Limits (µg/L) 53.5 Bold Concentrations Above NC2LGWQS (µg/L) MW-1 MW-1 MW-2 Benzene 73.3 Diisopropyl ether 17.3 Ethylbenzene 2.7 Methyl tert-butyl ether 296 Isopropylbenzene 1.7 n-Propylbenzene 1.4 Toluene 0.64 1,2,4-Trimethylbenzene 6.2 Total Xylenes 83.8 Diisopropyl ether 0.90 Methyl tert-butyl ether 53.5 Lead 44.0 SOURCE: CHATHAM COUNTY GIS DATED 2013 SCALE AS SHOWN FIGURE 4 SOIL CONCENTRATION MAP PETRO MART #4 11455 NC HIGHWAY 15/501 CHAPEL HILL, CHATHAM COUNTY, NORTH CAROLINA NCDENR INCIDENT: TF-3274 ECS PROJECT: 06:22019 Scale: 1 inch = 90 feet LEGEND Approximate Location of Soil Boring 0.032 Concentrations Above Laboratory Reporting Limits (µg/L) BRL Below Laboratory Reporting Limit MW-1 SS-2A/SS-2B Methylene Chloride 0.032 SS-1A/SS-1B BRL SOURCE: CHATHAM COUNTY GIS DATED 2013 SCALE AS SHOWN FIGURE 5 BENZENE ISOCONCENTRATION MAP PETRO MART #4 11455 NC HIGHWAY 15/501 CHAPEL HILL, CHATHAM COUNTY, NORTH CAROLINA NCDENR INCIDENT: TF-3274 ECS PROJECT: 06:22019 MW-3 Scale: 1 inch = 90 feet MW-1 BRL 10 MW-2 73.3 1 LEGEND Approximate Location of Monitoring Well Approximate Location of Proposed Monitoring Well Benzene Isoconcentration Contour (µg/L) 73.3 Bold Concentration Above NC2LGWQS BRL Below Laboratory Reporting Limit MW-1 SOURCE: CHATHAM COUNTY GIS DATED 2013 SCALE AS SHOWN FIGURE 6 MTBE ISOCONCENTRATION MAP PETRO MART #4 11455 NC HIGHWAY 15/501 CHAPEL HILL, CHATHAM COUNTY, NORTH CAROLINA NCDENR INCIDENT: TF-3274 ECS PROJECT: 06:22019 LEGEND Approximate Location of Monitoring Well Approximate Location of Proposed Monitoring Well MTBE Isoconcentration Contour (µg/L) 53.5 Bold Concentrations Above NC2LGWQS MW-1 Scale: 1 inch = 90 feet MW-1 53.5 MW-2 296 20 200 TABLES UST ID Number Last Contents Previous Contents Capacity (in Gallons) Construction Details Tank Dimensions Installation Date Removal Date Status 1 Kerosene Kerosene 2,000 Unknown 12.0' x 5.33' 11/10/1986 3/7/2001 Removed 2 Diesel Diesel 3,000 Unknown 12.0' x 5.33' 11/10/1986 3/7/2001 Removed 3 Gasoline Gasoline 6,000 Unknown 16.16' x 8.0' 11/10/1986 3/7/2001 Removed 4 Gasoline Gasoline 8,000 Unknown 20.66' x 8' 11/10/1986 3/7/2001 Removed 5 Gasoline Gasoline 8,000 Unknown 20.66' x 8' 11/10/1986 3/7/2001 Removed 6 Gasoline Gasoline 12,000 Unknown Unknown May 2001 Current Current 7 Gasoline Gasoline 8,000 Unknown Unknown May 2001 Current Current 8 Diesel Diesel 6,000 Unknown Unknown May 2001 Current Current Chapel Hill, Chatham County, North Carolina ECS Project: 06:22019 Table 1 UST Information Petro Mart #4 11455 NC Highway 15/501 North NCDENR Incident: 3274 Monitoring Well ID Date Measured Depth to Groundwater (ft. btoc) Date Installed Total Well Depth (ft. btoc) Screen Interval (ft. btoc) TOC Elevation Groundwater Elevation (ft) MW-1 4/16/2015 37.39 4/15/2015 55 40-55 NA NA MW-2 4/16/2015 36.05 4/15/2015 54 39-54 NA NA ft. btoc = Feet Below Top of Casing NA = Not Available TOC = Top of Casing Table 2 Well Construction and Groundwater Elevation Details Petro Mart #4 11455 NC Highway 15/501 North Chapel Hill, Chatham County, North Carolina ECS Project: 06:22019 NCDENR Incident: 3274 Sample ID Sample Date Sample Depth (ft. bgs)Methylene ChlorideSS-1A 4/15/2015 3-5 BRL SS-1B 4/15/2015 8-10 BRL SS-2A 4/15/2015 3-5 0.032 SS-2B 4/15/2015 8-10 BRL 0.02 85 763 mg/kg = Milligrams per Kilogram ECS Project: 06:22019 Analytical Method Contaminant of Concern (mg/kg) Table 3 Summary of Current Soil Sample Analytical Results Petro Mart #4 11455 NC Highway 15/501 North Chapel Hill, Chatham County, North Carolina NCDENR Incident: 3274 BRL = Below Laboratory Reporting Limit Bold = Detected above the Soil to Groundwater MSCC Soil-to-Growndwater MSCC (mg/kg) Residential MSCC's (mg/kg) Industrial/Commercial MSCC (mg/kg) Standard Method 8260B All results are listed in mg/kg parts per million. MSCC = Maximum Soil Contamination Concentration Levels EPA Method 6010MW-1 4/16/2015BRL0.90BRL BRL53.5BRL BRL BRL BRL44.0MW-2 4/16/201573.317.3 2.7 1.72961.4 0.64 6.2 83.8BRL1 70 600 70 20 70 600 400 500 155,000 70,000 84,500 25,000 20,000 30,000 260,000 28,500 85,500 15,000Standard Method 6200BECS Project: 06:22019EthylbenzeneAnalytical Methodn-PropylbenzeneToluene1,2,4-TrimethylbenzeneSample IDTotal XylenesBenzeneGCL (µg/L)NC2LGWQS (µg/L)IsopropylbenzeneBRL = Below Laboratory Reporting LimitMethyl-tert-butyl-etherSample DateNC2LGWQS = North Carolina 2L Groundwater Quality Standard as of April 1, 2013GCL = NCDENR's Gross Contamination Levels for Groundwater as of April 16, 2012(µg/L) = Micrograms per LiterBold = Detected above the NC2LGWQSTable 4 Summary of Current Groundwater Analytical ResultsPetro Mart #411455 NC Highway 15/501 NorthChapel Hill, Chatham County, North CarolinaNCDENR Incident: 3274Diisopropyl etherLead EPA Method 6010Sample IDDate Collected*MW-1 2/8/19951,800BRL3,400300BRL BRL BRL760 1,200NS*MW-2 2/8/19951.0BRL1.6BRL BRL BRL BRL BRL BRLNSMW-1 4/16/2015BRL0.90BRL BRL BRL BRL BRL BRL53.544.0MW-24/16/201573.317.3 0.64 2.7 1.7 1.4 6.283.8296BRL1 70 600 600 70 70 400 500 20155,000 70,000 260,000 84,500 25,000 30,000 28,500 85,500 20,00015,000Table 5Summary of Historical Groundwater Analytical ResultsPetro Mart #411455 NC Highway 15/501 NorthAnalytical MethodStandard Method 6200BChapel Hill, Chatham County, North CarolinaNCDENR Incident: 3274ECS Project: 06:22019BRL = Below Reporting LimitGCL = NCDENR's Gross Contamination Levels for Groundwater as of April 16, 2012NC2LGWQS = North Carolina 2L Groundwater Quality Standard as of April 1, 2013Contaminant of Concern (µg/L)BenzeneTolueneEthylbenzeneTotal XylenesMethyl tert-butyl ether* = Monitoring wells were abandoned iin March 2001Diisopropyl etherIsopropylbenzenen-Propylbenzene1,2,4- TrimethylbenzeneLeadNC2LGWQS (µg/L)Gross Contamination Level (µg/L)(µg/L) = Micrograms per LiterBold = Detected above the NC2LGWQS or NCDENR Final and Interim GWQS APPENDIX A JOB NAME: PETRO MART #4 LOCATION: CHAPEL HILL, NC MONITORING WELL ID: MW-1 7 2 ( 36.0-38.0) ( 40.0 – 55.0 ) 36.0 2 30.0 38.0 55.0 NCDENR INCIDENT NUMBER: TF-3274 TYPE II PERMANENT MONITORING WELL CONSTRUCTION DIAGRAM JOB NAME: PETRO MART #4 LOCATION: CHAPEL HILL, NC MONITORING WELL ID: MW-2 7 2 ( 35.0-37.0) ( 39.0 – 54.0 ) 35.0 2 54.0 37.0 55.0 NCDENR INCIDENT NUMBER: TF-3274 TYPE II PERMANENT MONITORING WELL CONSTRUCTION DIAGRAM APPENDIX B #=CL# April 29, 2015 LIMS USE: FR - MATTHEW GILLIS LIMS OBJECT ID: 92246098 92246098 Project: Pace Project No.: RE: Matthew Gillis ECS 9001 Glenwood Avenue Raleigh, NC 27617 PETRO MART #4 22019 Dear Matthew Gillis: Enclosed are the analytical results for sample(s) received by the laboratory on April 17, 2015. The results relate only to the samples included in this report. Results reported herein conform to the most current TNI standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. Analyses were performed at the Pace Analytical Services location indicated on the sample analyte page for analysis unless otherwise footnoted. If you have any questions concerning this report, please feel free to contact me. Sincerely, Angela Baioni angela.baioni@pacelabs.com Project Manager Enclosures cc: Matthew Gillis, ECS Brian Smith, ECS Carolinas LLP REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 1 of 62 #=CP# CERTIFICATIONS Pace Project No.: Project: 92246098 PETRO MART #4 22019 Charlotte Certification IDs 9800 Kincey Ave. Ste 100, Huntersville, NC 28078North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342North Carolina Wastewater Certification #: 12South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627Kentucky UST Certification #: 84 West Virginia Certification #: 357Virginia/VELAP Certification #: 460221 Asheville Certification IDs 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648Massachusetts Certification #: M-NC030 North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001West Virginia Certification #: 356 Virginia/VELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 2 of 62 #=HO# SUMMARY OF DETECTION Pace Project No.: Project: 92246098 PETRO MART #4 22019 Parameters AnalyzedResult Lab Sample ID Report Limit QualifiersUnitsMethod Client Sample ID 92246098001 SS-1A Percent Moisture 13.3 %04/21/15 10:320.10ASTM D2974-87 92246098002 SS-1B Percent Moisture 17.5 %04/21/15 10:320.10ASTM D2974-87 92246098003 SS-2A Methylene Chloride 32.0 ug/kg 04/18/15 18:50 C9,M122.8EPA 8260 Percent Moisture 14.1 %04/21/15 10:320.10ASTM D2974-87 92246098004 SS-2B Percent Moisture 24.5 %04/21/15 10:330.10ASTM D2974-87 92246098005 MW-1 Lead 44.0 ug/L 04/21/15 21:155.0EPA 6010 Diisopropyl ether 0.90 ug/L 04/22/15 13:060.50SM 6200B Methyl-tert-butyl ether 53.5 ug/L 04/22/15 13:060.50SM 6200B 92246098006 MW-2 Benzene 73.3 ug/L 04/22/15 13:230.50SM 6200B Diisopropyl ether 17.3 ug/L 04/22/15 13:230.50SM 6200B Ethylbenzene 2.7 ug/L 04/22/15 13:230.50SM 6200B Isopropylbenzene (Cumene)1.7 ug/L 04/22/15 13:230.50SM 6200B Methyl-tert-butyl ether 296 ug/L 04/22/15 16:591.2SM 6200B n-Propylbenzene 1.4 ug/L 04/22/15 13:230.50SM 6200B Toluene 0.64 ug/L 04/22/15 13:230.50SM 6200B 1,2,4-Trimethylbenzene 6.2 ug/L 04/22/15 13:230.50SM 6200B m&p-Xylene 65.1 ug/L 04/22/15 13:231.0SM 6200B o-Xylene 18.7 ug/L 04/22/15 13:230.50SM 6200B REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 3 of 62 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92246098 PETRO MART #4 22019 Sample: SS-1A Lab ID: 92246098001 Collected: 04/15/15 08:50 Received: 04/17/15 16:40 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave Acenaphthene ND ug/kg 04/27/15 03:31 83-32-904/24/15 11:54380 1 Acenaphthylene ND ug/kg 04/27/15 03:31 208-96-804/24/15 11:54380 1 Aniline ND ug/kg 04/27/15 03:31 62-53-304/24/15 11:54380 1 Anthracene ND ug/kg 04/27/15 03:31 120-12-704/24/15 11:54380 1 Benzo(a)anthracene ND ug/kg 04/27/15 03:31 56-55-304/24/15 11:54380 1 Benzo(a)pyrene ND ug/kg 04/27/15 03:31 50-32-804/24/15 11:54380 1 Benzo(b)fluoranthene ND ug/kg 04/27/15 03:31 205-99-204/24/15 11:54380 1 Benzo(g,h,i)perylene ND ug/kg 04/27/15 03:31 191-24-204/24/15 11:54380 1 Benzo(k)fluoranthene ND ug/kg 04/27/15 03:31 207-08-904/24/15 11:54380 1 Benzoic Acid ND ug/kg 04/27/15 03:31 65-85-004/24/15 11:541900 1 Benzyl alcohol ND ug/kg 04/27/15 03:31 100-51-604/24/15 11:54761 1 4-Bromophenylphenyl ether ND ug/kg 04/27/15 03:31 101-55-304/24/15 11:54380 1 Butylbenzylphthalate ND ug/kg 04/27/15 03:31 85-68-704/24/15 11:54380 1 4-Chloro-3-methylphenol ND ug/kg 04/27/15 03:31 59-50-704/24/15 11:54761 1 4-Chloroaniline ND ug/kg 04/27/15 03:31 106-47-804/24/15 11:541900 1 bis(2-Chloroethoxy)methane ND ug/kg 04/27/15 03:31 111-91-104/24/15 11:54380 1 bis(2-Chloroethyl) ether ND ug/kg 04/27/15 03:31 111-44-404/24/15 11:54380 1 bis(2-Chloroisopropyl) ether ND ug/kg 04/27/15 03:31 108-60-104/24/15 11:54380 1 2-Chloronaphthalene ND ug/kg 04/27/15 03:31 91-58-704/24/15 11:54380 1 2-Chlorophenol ND ug/kg 04/27/15 03:31 95-57-804/24/15 11:54380 1 4-Chlorophenylphenyl ether ND ug/kg 04/27/15 03:31 7005-72-304/24/15 11:54380 1 Chrysene ND ug/kg 04/27/15 03:31 218-01-904/24/15 11:54380 1 Dibenz(a,h)anthracene ND ug/kg 04/27/15 03:31 53-70-304/24/15 11:54380 1 Dibenzofuran ND ug/kg 04/27/15 03:31 132-64-904/24/15 11:54380 1 1,2-Dichlorobenzene ND ug/kg 04/27/15 03:31 95-50-104/24/15 11:54380 1 1,3-Dichlorobenzene ND ug/kg 04/27/15 03:31 541-73-1 L204/24/15 11:54380 1 1,4-Dichlorobenzene ND ug/kg 04/27/15 03:31 106-46-704/24/15 11:54380 1 3,3'-Dichlorobenzidine ND ug/kg 04/27/15 03:31 91-94-104/24/15 11:541900 1 2,4-Dichlorophenol ND ug/kg 04/27/15 03:31 120-83-204/24/15 11:54380 1 Diethylphthalate ND ug/kg 04/27/15 03:31 84-66-204/24/15 11:54380 1 2,4-Dimethylphenol ND ug/kg 04/27/15 03:31 105-67-904/24/15 11:54380 1 Dimethylphthalate ND ug/kg 04/27/15 03:31 131-11-304/24/15 11:54380 1 Di-n-butylphthalate ND ug/kg 04/27/15 03:31 84-74-204/24/15 11:54380 1 4,6-Dinitro-2-methylphenol ND ug/kg 04/27/15 03:31 534-52-104/24/15 11:54761 1 2,4-Dinitrophenol ND ug/kg 04/27/15 03:31 51-28-504/24/15 11:541900 1 2,4-Dinitrotoluene ND ug/kg 04/27/15 03:31 121-14-204/24/15 11:54380 1 2,6-Dinitrotoluene ND ug/kg 04/27/15 03:31 606-20-204/24/15 11:54380 1 Di-n-octylphthalate ND ug/kg 04/27/15 03:31 117-84-004/24/15 11:54380 1 bis(2-Ethylhexyl)phthalate ND ug/kg 04/27/15 03:31 117-81-704/24/15 11:54380 1 Fluoranthene ND ug/kg 04/27/15 03:31 206-44-004/24/15 11:54380 1 Fluorene ND ug/kg 04/27/15 03:31 86-73-704/24/15 11:54380 1 Hexachloro-1,3-butadiene ND ug/kg 04/27/15 03:31 87-68-304/24/15 11:54380 1 Hexachlorobenzene ND ug/kg 04/27/15 03:31 118-74-104/24/15 11:54380 1 Hexachlorocyclopentadiene ND ug/kg 04/27/15 03:31 77-47-404/24/15 11:54380 1 Hexachloroethane ND ug/kg 04/27/15 03:31 67-72-104/24/15 11:54380 1 Indeno(1,2,3-cd)pyrene ND ug/kg 04/27/15 03:31 193-39-504/24/15 11:54380 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 4 of 62 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92246098 PETRO MART #4 22019 Sample: SS-1A Lab ID: 92246098001 Collected: 04/15/15 08:50 Received: 04/17/15 16:40 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave Isophorone ND ug/kg 04/27/15 03:31 78-59-104/24/15 11:54380 1 1-Methylnaphthalene ND ug/kg 04/27/15 03:31 90-12-004/24/15 11:54380 1 2-Methylnaphthalene ND ug/kg 04/27/15 03:31 91-57-604/24/15 11:54380 1 2-Methylphenol(o-Cresol)ND ug/kg 04/27/15 03:31 95-48-704/24/15 11:54380 1 3&4-Methylphenol(m&p Cresol)ND ug/kg 04/27/15 03:3104/24/15 11:54380 1 Naphthalene ND ug/kg 04/27/15 03:31 91-20-304/24/15 11:54380 1 2-Nitroaniline ND ug/kg 04/27/15 03:31 88-74-404/24/15 11:541900 1 3-Nitroaniline ND ug/kg 04/27/15 03:31 99-09-204/24/15 11:541900 1 4-Nitroaniline ND ug/kg 04/27/15 03:31 100-01-604/24/15 11:54761 1 Nitrobenzene ND ug/kg 04/27/15 03:31 98-95-304/24/15 11:54380 1 2-Nitrophenol ND ug/kg 04/27/15 03:31 88-75-504/24/15 11:54380 1 4-Nitrophenol ND ug/kg 04/27/15 03:31 100-02-704/24/15 11:541900 1 N-Nitrosodimethylamine ND ug/kg 04/27/15 03:31 62-75-904/24/15 11:54380 1 N-Nitroso-di-n-propylamine ND ug/kg 04/27/15 03:31 621-64-704/24/15 11:54380 1 N-Nitrosodiphenylamine ND ug/kg 04/27/15 03:31 86-30-604/24/15 11:54380 1 Pentachlorophenol ND ug/kg 04/27/15 03:31 87-86-504/24/15 11:541900 1 Phenanthrene ND ug/kg 04/27/15 03:31 85-01-804/24/15 11:54380 1 Phenol ND ug/kg 04/27/15 03:31 108-95-204/24/15 11:54380 1 Pyrene ND ug/kg 04/27/15 03:31 129-00-0 L204/24/15 11:54380 1 1,2,4-Trichlorobenzene ND ug/kg 04/27/15 03:31 120-82-104/24/15 11:54380 1 2,4,5-Trichlorophenol ND ug/kg 04/27/15 03:31 95-95-404/24/15 11:54380 1 2,4,6-Trichlorophenol ND ug/kg 04/27/15 03:31 88-06-204/24/15 11:54380 1 Surrogates Nitrobenzene-d5 (S)46 %04/27/15 03:31 4165-60-004/24/15 11:5423-110 1 2-Fluorobiphenyl (S)52 %04/27/15 03:31 321-60-804/24/15 11:5430-110 1 Terphenyl-d14 (S)53 %04/27/15 03:31 1718-51-004/24/15 11:5428-110 1 Phenol-d6 (S)55 %04/27/15 03:31 13127-88-304/24/15 11:5422-110 1 2-Fluorophenol (S)52 %04/27/15 03:31 367-12-404/24/15 11:5413-110 1 2,4,6-Tribromophenol (S)69 %04/27/15 03:31 118-79-604/24/15 11:5427-110 1 Analytical Method: EPA 82608260/5035A Volatile Organics Acetone ND ug/kg 04/18/15 18:10 67-64-184.5 1 Benzene ND ug/kg 04/18/15 18:10 71-43-24.2 1 Bromobenzene ND ug/kg 04/18/15 18:10 108-86-14.2 1 Bromochloromethane ND ug/kg 04/18/15 18:10 74-97-54.2 1 Bromodichloromethane ND ug/kg 04/18/15 18:10 75-27-44.2 1 Bromoform ND ug/kg 04/18/15 18:10 75-25-24.2 1 Bromomethane ND ug/kg 04/18/15 18:10 74-83-98.5 1 2-Butanone (MEK)ND ug/kg 04/18/15 18:10 78-93-384.5 1 n-Butylbenzene ND ug/kg 04/18/15 18:10 104-51-84.2 1 sec-Butylbenzene ND ug/kg 04/18/15 18:10 135-98-84.2 1 tert-Butylbenzene ND ug/kg 04/18/15 18:10 98-06-64.2 1 Carbon tetrachloride ND ug/kg 04/18/15 18:10 56-23-54.2 1 Chlorobenzene ND ug/kg 04/18/15 18:10 108-90-74.2 1 Chloroethane ND ug/kg 04/18/15 18:10 75-00-38.5 1 Chloroform ND ug/kg 04/18/15 18:10 67-66-34.2 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 62 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92246098 PETRO MART #4 22019 Sample: SS-1A Lab ID: 92246098001 Collected: 04/15/15 08:50 Received: 04/17/15 16:40 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 82608260/5035A Volatile Organics Chloromethane ND ug/kg 04/18/15 18:10 74-87-38.5 1 2-Chlorotoluene ND ug/kg 04/18/15 18:10 95-49-84.2 1 4-Chlorotoluene ND ug/kg 04/18/15 18:10 106-43-44.2 1 1,2-Dibromo-3-chloropropane ND ug/kg 04/18/15 18:10 96-12-84.2 1 Dibromochloromethane ND ug/kg 04/18/15 18:10 124-48-14.2 1 1,2-Dibromoethane (EDB)ND ug/kg 04/18/15 18:10 106-93-44.2 1 Dibromomethane ND ug/kg 04/18/15 18:10 74-95-34.2 1 1,2-Dichlorobenzene ND ug/kg 04/18/15 18:10 95-50-14.2 1 1,3-Dichlorobenzene ND ug/kg 04/18/15 18:10 541-73-14.2 1 1,4-Dichlorobenzene ND ug/kg 04/18/15 18:10 106-46-74.2 1 Dichlorodifluoromethane ND ug/kg 04/18/15 18:10 75-71-88.5 1 1,1-Dichloroethane ND ug/kg 04/18/15 18:10 75-34-34.2 1 1,2-Dichloroethane ND ug/kg 04/18/15 18:10 107-06-24.2 1 1,1-Dichloroethene ND ug/kg 04/18/15 18:10 75-35-44.2 1 cis-1,2-Dichloroethene ND ug/kg 04/18/15 18:10 156-59-24.2 1 trans-1,2-Dichloroethene ND ug/kg 04/18/15 18:10 156-60-54.2 1 1,2-Dichloropropane ND ug/kg 04/18/15 18:10 78-87-54.2 1 1,3-Dichloropropane ND ug/kg 04/18/15 18:10 142-28-94.2 1 2,2-Dichloropropane ND ug/kg 04/18/15 18:10 594-20-74.2 1 1,1-Dichloropropene ND ug/kg 04/18/15 18:10 563-58-64.2 1 cis-1,3-Dichloropropene ND ug/kg 04/18/15 18:10 10061-01-54.2 1 trans-1,3-Dichloropropene ND ug/kg 04/18/15 18:10 10061-02-64.2 1 Diisopropyl ether ND ug/kg 04/18/15 18:10 108-20-34.2 1 Ethylbenzene ND ug/kg 04/18/15 18:10 100-41-44.2 1 Hexachloro-1,3-butadiene ND ug/kg 04/18/15 18:10 87-68-34.2 1 2-Hexanone ND ug/kg 04/18/15 18:10 591-78-642.3 1 Isopropylbenzene (Cumene)ND ug/kg 04/18/15 18:10 98-82-84.2 1 p-Isopropyltoluene ND ug/kg 04/18/15 18:10 99-87-64.2 1 Methylene Chloride ND ug/kg 04/18/15 18:10 75-09-216.9 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 04/18/15 18:10 108-10-142.3 1 Methyl-tert-butyl ether ND ug/kg 04/18/15 18:10 1634-04-44.2 1 Naphthalene ND ug/kg 04/18/15 18:10 91-20-34.2 1 n-Propylbenzene ND ug/kg 04/18/15 18:10 103-65-14.2 1 Styrene ND ug/kg 04/18/15 18:10 100-42-54.2 1 1,1,1,2-Tetrachloroethane ND ug/kg 04/18/15 18:10 630-20-64.2 1 1,1,2,2-Tetrachloroethane ND ug/kg 04/18/15 18:10 79-34-54.2 1 Tetrachloroethene ND ug/kg 04/18/15 18:10 127-18-44.2 1 Toluene ND ug/kg 04/18/15 18:10 108-88-34.2 1 1,2,3-Trichlorobenzene ND ug/kg 04/18/15 18:10 87-61-64.2 1 1,2,4-Trichlorobenzene ND ug/kg 04/18/15 18:10 120-82-14.2 1 1,1,1-Trichloroethane ND ug/kg 04/18/15 18:10 71-55-64.2 1 1,1,2-Trichloroethane ND ug/kg 04/18/15 18:10 79-00-54.2 1 Trichloroethene ND ug/kg 04/18/15 18:10 79-01-64.2 1 Trichlorofluoromethane ND ug/kg 04/18/15 18:10 75-69-44.2 1 1,2,3-Trichloropropane ND ug/kg 04/18/15 18:10 96-18-44.2 1 1,2,4-Trimethylbenzene ND ug/kg 04/18/15 18:10 95-63-64.2 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 62 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92246098 PETRO MART #4 22019 Sample: SS-1A Lab ID: 92246098001 Collected: 04/15/15 08:50 Received: 04/17/15 16:40 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 82608260/5035A Volatile Organics 1,3,5-Trimethylbenzene ND ug/kg 04/18/15 18:10 108-67-84.2 1 Vinyl acetate ND ug/kg 04/18/15 18:10 108-05-4 L342.3 1 Vinyl chloride ND ug/kg 04/18/15 18:10 75-01-48.5 1 Xylene (Total)ND ug/kg 04/18/15 18:10 1330-20-78.5 1 m&p-Xylene ND ug/kg 04/18/15 18:10 179601-23-18.5 1 o-Xylene ND ug/kg 04/18/15 18:10 95-47-64.2 1 Surrogates Toluene-d8 (S)104 %04/18/15 18:10 2037-26-570-130 1 4-Bromofluorobenzene (S)99 %04/18/15 18:10 460-00-470-130 1 1,2-Dichloroethane-d4 (S)117 %04/18/15 18:10 17060-07-070-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 13.3 %04/21/15 10:320.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 62 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92246098 PETRO MART #4 22019 Sample: SS-1B Lab ID: 92246098002 Collected: 04/15/15 08:55 Received: 04/17/15 16:40 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave Acenaphthene ND ug/kg 04/27/15 16:42 83-32-904/24/15 11:54400 1 Acenaphthylene ND ug/kg 04/27/15 16:42 208-96-804/24/15 11:54400 1 Aniline ND ug/kg 04/27/15 16:42 62-53-304/24/15 11:54400 1 Anthracene ND ug/kg 04/27/15 16:42 120-12-704/24/15 11:54400 1 Benzo(a)anthracene ND ug/kg 04/27/15 16:42 56-55-304/24/15 11:54400 1 Benzo(a)pyrene ND ug/kg 04/27/15 16:42 50-32-804/24/15 11:54400 1 Benzo(b)fluoranthene ND ug/kg 04/27/15 16:42 205-99-204/24/15 11:54400 1 Benzo(g,h,i)perylene ND ug/kg 04/27/15 16:42 191-24-204/24/15 11:54400 1 Benzo(k)fluoranthene ND ug/kg 04/27/15 16:42 207-08-904/24/15 11:54400 1 Benzoic Acid ND ug/kg 04/27/15 16:42 65-85-004/24/15 11:542000 1 Benzyl alcohol ND ug/kg 04/27/15 16:42 100-51-604/24/15 11:54800 1 4-Bromophenylphenyl ether ND ug/kg 04/27/15 16:42 101-55-304/24/15 11:54400 1 Butylbenzylphthalate ND ug/kg 04/27/15 16:42 85-68-704/24/15 11:54400 1 4-Chloro-3-methylphenol ND ug/kg 04/27/15 16:42 59-50-704/24/15 11:54800 1 4-Chloroaniline ND ug/kg 04/27/15 16:42 106-47-804/24/15 11:542000 1 bis(2-Chloroethoxy)methane ND ug/kg 04/27/15 16:42 111-91-104/24/15 11:54400 1 bis(2-Chloroethyl) ether ND ug/kg 04/27/15 16:42 111-44-404/24/15 11:54400 1 bis(2-Chloroisopropyl) ether ND ug/kg 04/27/15 16:42 108-60-104/24/15 11:54400 1 2-Chloronaphthalene ND ug/kg 04/27/15 16:42 91-58-704/24/15 11:54400 1 2-Chlorophenol ND ug/kg 04/27/15 16:42 95-57-804/24/15 11:54400 1 4-Chlorophenylphenyl ether ND ug/kg 04/27/15 16:42 7005-72-304/24/15 11:54400 1 Chrysene ND ug/kg 04/27/15 16:42 218-01-904/24/15 11:54400 1 Dibenz(a,h)anthracene ND ug/kg 04/27/15 16:42 53-70-304/24/15 11:54400 1 Dibenzofuran ND ug/kg 04/27/15 16:42 132-64-904/24/15 11:54400 1 1,2-Dichlorobenzene ND ug/kg 04/27/15 16:42 95-50-104/24/15 11:54400 1 1,3-Dichlorobenzene ND ug/kg 04/27/15 16:42 541-73-1 L204/24/15 11:54400 1 1,4-Dichlorobenzene ND ug/kg 04/27/15 16:42 106-46-704/24/15 11:54400 1 3,3'-Dichlorobenzidine ND ug/kg 04/27/15 16:42 91-94-104/24/15 11:542000 1 2,4-Dichlorophenol ND ug/kg 04/27/15 16:42 120-83-204/24/15 11:54400 1 Diethylphthalate ND ug/kg 04/27/15 16:42 84-66-204/24/15 11:54400 1 2,4-Dimethylphenol ND ug/kg 04/27/15 16:42 105-67-904/24/15 11:54400 1 Dimethylphthalate ND ug/kg 04/27/15 16:42 131-11-304/24/15 11:54400 1 Di-n-butylphthalate ND ug/kg 04/27/15 16:42 84-74-204/24/15 11:54400 1 4,6-Dinitro-2-methylphenol ND ug/kg 04/27/15 16:42 534-52-104/24/15 11:54800 1 2,4-Dinitrophenol ND ug/kg 04/27/15 16:42 51-28-504/24/15 11:542000 1 2,4-Dinitrotoluene ND ug/kg 04/27/15 16:42 121-14-204/24/15 11:54400 1 2,6-Dinitrotoluene ND ug/kg 04/27/15 16:42 606-20-204/24/15 11:54400 1 Di-n-octylphthalate ND ug/kg 04/27/15 16:42 117-84-004/24/15 11:54400 1 bis(2-Ethylhexyl)phthalate ND ug/kg 04/27/15 16:42 117-81-704/24/15 11:54400 1 Fluoranthene ND ug/kg 04/27/15 16:42 206-44-004/24/15 11:54400 1 Fluorene ND ug/kg 04/27/15 16:42 86-73-704/24/15 11:54400 1 Hexachloro-1,3-butadiene ND ug/kg 04/27/15 16:42 87-68-304/24/15 11:54400 1 Hexachlorobenzene ND ug/kg 04/27/15 16:42 118-74-104/24/15 11:54400 1 Hexachlorocyclopentadiene ND ug/kg 04/27/15 16:42 77-47-404/24/15 11:54400 1 Hexachloroethane ND ug/kg 04/27/15 16:42 67-72-104/24/15 11:54400 1 Indeno(1,2,3-cd)pyrene ND ug/kg 04/27/15 16:42 193-39-504/24/15 11:54400 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 62 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92246098 PETRO MART #4 22019 Sample: SS-1B Lab ID: 92246098002 Collected: 04/15/15 08:55 Received: 04/17/15 16:40 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave Isophorone ND ug/kg 04/27/15 16:42 78-59-104/24/15 11:54400 1 1-Methylnaphthalene ND ug/kg 04/27/15 16:42 90-12-004/24/15 11:54400 1 2-Methylnaphthalene ND ug/kg 04/27/15 16:42 91-57-604/24/15 11:54400 1 2-Methylphenol(o-Cresol)ND ug/kg 04/27/15 16:42 95-48-704/24/15 11:54400 1 3&4-Methylphenol(m&p Cresol)ND ug/kg 04/27/15 16:4204/24/15 11:54400 1 Naphthalene ND ug/kg 04/27/15 16:42 91-20-304/24/15 11:54400 1 2-Nitroaniline ND ug/kg 04/27/15 16:42 88-74-404/24/15 11:542000 1 3-Nitroaniline ND ug/kg 04/27/15 16:42 99-09-204/24/15 11:542000 1 4-Nitroaniline ND ug/kg 04/27/15 16:42 100-01-604/24/15 11:54800 1 Nitrobenzene ND ug/kg 04/27/15 16:42 98-95-304/24/15 11:54400 1 2-Nitrophenol ND ug/kg 04/27/15 16:42 88-75-504/24/15 11:54400 1 4-Nitrophenol ND ug/kg 04/27/15 16:42 100-02-704/24/15 11:542000 1 N-Nitrosodimethylamine ND ug/kg 04/27/15 16:42 62-75-904/24/15 11:54400 1 N-Nitroso-di-n-propylamine ND ug/kg 04/27/15 16:42 621-64-704/24/15 11:54400 1 N-Nitrosodiphenylamine ND ug/kg 04/27/15 16:42 86-30-604/24/15 11:54400 1 Pentachlorophenol ND ug/kg 04/27/15 16:42 87-86-504/24/15 11:542000 1 Phenanthrene ND ug/kg 04/27/15 16:42 85-01-804/24/15 11:54400 1 Phenol ND ug/kg 04/27/15 16:42 108-95-204/24/15 11:54400 1 Pyrene ND ug/kg 04/27/15 16:42 129-00-0 L204/24/15 11:54400 1 1,2,4-Trichlorobenzene ND ug/kg 04/27/15 16:42 120-82-104/24/15 11:54400 1 2,4,5-Trichlorophenol ND ug/kg 04/27/15 16:42 95-95-404/24/15 11:54400 1 2,4,6-Trichlorophenol ND ug/kg 04/27/15 16:42 88-06-204/24/15 11:54400 1 Surrogates Nitrobenzene-d5 (S)61 %04/27/15 16:42 4165-60-004/24/15 11:5423-110 1 2-Fluorobiphenyl (S)57 %04/27/15 16:42 321-60-804/24/15 11:5430-110 1 Terphenyl-d14 (S)77 %04/27/15 16:42 1718-51-004/24/15 11:5428-110 1 Phenol-d6 (S)72 %04/27/15 16:42 13127-88-304/24/15 11:5422-110 1 2-Fluorophenol (S)68 %04/27/15 16:42 367-12-404/24/15 11:5413-110 1 2,4,6-Tribromophenol (S)67 %04/27/15 16:42 118-79-604/24/15 11:5427-110 1 Analytical Method: EPA 82608260/5035A Volatile Organics Acetone ND ug/kg 04/19/15 13:42 67-64-1128 1 Benzene ND ug/kg 04/19/15 13:42 71-43-26.4 1 Bromobenzene ND ug/kg 04/19/15 13:42 108-86-16.4 1 Bromochloromethane ND ug/kg 04/19/15 13:42 74-97-56.4 1 Bromodichloromethane ND ug/kg 04/19/15 13:42 75-27-46.4 1 Bromoform ND ug/kg 04/19/15 13:42 75-25-26.4 1 Bromomethane ND ug/kg 04/19/15 13:42 74-83-912.8 1 2-Butanone (MEK)ND ug/kg 04/19/15 13:42 78-93-3128 1 n-Butylbenzene ND ug/kg 04/19/15 13:42 104-51-86.4 1 sec-Butylbenzene ND ug/kg 04/19/15 13:42 135-98-86.4 1 tert-Butylbenzene ND ug/kg 04/19/15 13:42 98-06-66.4 1 Carbon tetrachloride ND ug/kg 04/19/15 13:42 56-23-56.4 1 Chlorobenzene ND ug/kg 04/19/15 13:42 108-90-76.4 1 Chloroethane ND ug/kg 04/19/15 13:42 75-00-312.8 1 Chloroform ND ug/kg 04/19/15 13:42 67-66-36.4 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 62 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92246098 PETRO MART #4 22019 Sample: SS-1B Lab ID: 92246098002 Collected: 04/15/15 08:55 Received: 04/17/15 16:40 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 82608260/5035A Volatile Organics Chloromethane ND ug/kg 04/19/15 13:42 74-87-312.8 1 2-Chlorotoluene ND ug/kg 04/19/15 13:42 95-49-86.4 1 4-Chlorotoluene ND ug/kg 04/19/15 13:42 106-43-46.4 1 1,2-Dibromo-3-chloropropane ND ug/kg 04/19/15 13:42 96-12-86.4 1 Dibromochloromethane ND ug/kg 04/19/15 13:42 124-48-16.4 1 1,2-Dibromoethane (EDB)ND ug/kg 04/19/15 13:42 106-93-46.4 1 Dibromomethane ND ug/kg 04/19/15 13:42 74-95-36.4 1 1,2-Dichlorobenzene ND ug/kg 04/19/15 13:42 95-50-16.4 1 1,3-Dichlorobenzene ND ug/kg 04/19/15 13:42 541-73-16.4 1 1,4-Dichlorobenzene ND ug/kg 04/19/15 13:42 106-46-76.4 1 Dichlorodifluoromethane ND ug/kg 04/19/15 13:42 75-71-812.8 1 1,1-Dichloroethane ND ug/kg 04/19/15 13:42 75-34-36.4 1 1,2-Dichloroethane ND ug/kg 04/19/15 13:42 107-06-26.4 1 1,1-Dichloroethene ND ug/kg 04/19/15 13:42 75-35-46.4 1 cis-1,2-Dichloroethene ND ug/kg 04/19/15 13:42 156-59-26.4 1 trans-1,2-Dichloroethene ND ug/kg 04/19/15 13:42 156-60-56.4 1 1,2-Dichloropropane ND ug/kg 04/19/15 13:42 78-87-56.4 1 1,3-Dichloropropane ND ug/kg 04/19/15 13:42 142-28-96.4 1 2,2-Dichloropropane ND ug/kg 04/19/15 13:42 594-20-76.4 1 1,1-Dichloropropene ND ug/kg 04/19/15 13:42 563-58-66.4 1 cis-1,3-Dichloropropene ND ug/kg 04/19/15 13:42 10061-01-56.4 1 trans-1,3-Dichloropropene ND ug/kg 04/19/15 13:42 10061-02-66.4 1 Diisopropyl ether ND ug/kg 04/19/15 13:42 108-20-36.4 1 Ethylbenzene ND ug/kg 04/19/15 13:42 100-41-46.4 1 Hexachloro-1,3-butadiene ND ug/kg 04/19/15 13:42 87-68-36.4 1 2-Hexanone ND ug/kg 04/19/15 13:42 591-78-664.2 1 Isopropylbenzene (Cumene)ND ug/kg 04/19/15 13:42 98-82-86.4 1 p-Isopropyltoluene ND ug/kg 04/19/15 13:42 99-87-66.4 1 Methylene Chloride ND ug/kg 04/19/15 13:42 75-09-225.7 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 04/19/15 13:42 108-10-164.2 1 Methyl-tert-butyl ether ND ug/kg 04/19/15 13:42 1634-04-46.4 1 Naphthalene ND ug/kg 04/19/15 13:42 91-20-36.4 1 n-Propylbenzene ND ug/kg 04/19/15 13:42 103-65-16.4 1 Styrene ND ug/kg 04/19/15 13:42 100-42-56.4 1 1,1,1,2-Tetrachloroethane ND ug/kg 04/19/15 13:42 630-20-66.4 1 1,1,2,2-Tetrachloroethane ND ug/kg 04/19/15 13:42 79-34-56.4 1 Tetrachloroethene ND ug/kg 04/19/15 13:42 127-18-46.4 1 Toluene ND ug/kg 04/19/15 13:42 108-88-36.4 1 1,2,3-Trichlorobenzene ND ug/kg 04/19/15 13:42 87-61-66.4 1 1,2,4-Trichlorobenzene ND ug/kg 04/19/15 13:42 120-82-16.4 1 1,1,1-Trichloroethane ND ug/kg 04/19/15 13:42 71-55-66.4 1 1,1,2-Trichloroethane ND ug/kg 04/19/15 13:42 79-00-56.4 1 Trichloroethene ND ug/kg 04/19/15 13:42 79-01-66.4 1 Trichlorofluoromethane ND ug/kg 04/19/15 13:42 75-69-46.4 1 1,2,3-Trichloropropane ND ug/kg 04/19/15 13:42 96-18-46.4 1 1,2,4-Trimethylbenzene ND ug/kg 04/19/15 13:42 95-63-66.4 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 62 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92246098 PETRO MART #4 22019 Sample: SS-1B Lab ID: 92246098002 Collected: 04/15/15 08:55 Received: 04/17/15 16:40 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 82608260/5035A Volatile Organics 1,3,5-Trimethylbenzene ND ug/kg 04/19/15 13:42 108-67-86.4 1 Vinyl acetate ND ug/kg 04/19/15 13:42 108-05-4 L364.2 1 Vinyl chloride ND ug/kg 04/19/15 13:42 75-01-412.8 1 Xylene (Total)ND ug/kg 04/19/15 13:42 1330-20-712.8 1 m&p-Xylene ND ug/kg 04/19/15 13:42 179601-23-112.8 1 o-Xylene ND ug/kg 04/19/15 13:42 95-47-66.4 1 Surrogates Toluene-d8 (S)101 %04/19/15 13:42 2037-26-570-130 1 4-Bromofluorobenzene (S)98 %04/19/15 13:42 460-00-470-130 1 1,2-Dichloroethane-d4 (S)120 %04/19/15 13:42 17060-07-070-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 17.5 %04/21/15 10:320.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 62 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92246098 PETRO MART #4 22019 Sample: SS-2A Lab ID: 92246098003 Collected: 04/15/15 09:00 Received: 04/17/15 16:40 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave Acenaphthene ND ug/kg 04/27/15 17:12 83-32-904/24/15 11:54384 1 Acenaphthylene ND ug/kg 04/27/15 17:12 208-96-804/24/15 11:54384 1 Aniline ND ug/kg 04/27/15 17:12 62-53-304/24/15 11:54384 1 Anthracene ND ug/kg 04/27/15 17:12 120-12-704/24/15 11:54384 1 Benzo(a)anthracene ND ug/kg 04/27/15 17:12 56-55-304/24/15 11:54384 1 Benzo(a)pyrene ND ug/kg 04/27/15 17:12 50-32-804/24/15 11:54384 1 Benzo(b)fluoranthene ND ug/kg 04/27/15 17:12 205-99-204/24/15 11:54384 1 Benzo(g,h,i)perylene ND ug/kg 04/27/15 17:12 191-24-204/24/15 11:54384 1 Benzo(k)fluoranthene ND ug/kg 04/27/15 17:12 207-08-904/24/15 11:54384 1 Benzoic Acid ND ug/kg 04/27/15 17:12 65-85-004/24/15 11:541920 1 Benzyl alcohol ND ug/kg 04/27/15 17:12 100-51-604/24/15 11:54768 1 4-Bromophenylphenyl ether ND ug/kg 04/27/15 17:12 101-55-304/24/15 11:54384 1 Butylbenzylphthalate ND ug/kg 04/27/15 17:12 85-68-704/24/15 11:54384 1 4-Chloro-3-methylphenol ND ug/kg 04/27/15 17:12 59-50-704/24/15 11:54768 1 4-Chloroaniline ND ug/kg 04/27/15 17:12 106-47-804/24/15 11:541920 1 bis(2-Chloroethoxy)methane ND ug/kg 04/27/15 17:12 111-91-104/24/15 11:54384 1 bis(2-Chloroethyl) ether ND ug/kg 04/27/15 17:12 111-44-404/24/15 11:54384 1 bis(2-Chloroisopropyl) ether ND ug/kg 04/27/15 17:12 108-60-104/24/15 11:54384 1 2-Chloronaphthalene ND ug/kg 04/27/15 17:12 91-58-704/24/15 11:54384 1 2-Chlorophenol ND ug/kg 04/27/15 17:12 95-57-804/24/15 11:54384 1 4-Chlorophenylphenyl ether ND ug/kg 04/27/15 17:12 7005-72-304/24/15 11:54384 1 Chrysene ND ug/kg 04/27/15 17:12 218-01-904/24/15 11:54384 1 Dibenz(a,h)anthracene ND ug/kg 04/27/15 17:12 53-70-304/24/15 11:54384 1 Dibenzofuran ND ug/kg 04/27/15 17:12 132-64-904/24/15 11:54384 1 1,2-Dichlorobenzene ND ug/kg 04/27/15 17:12 95-50-104/24/15 11:54384 1 1,3-Dichlorobenzene ND ug/kg 04/27/15 17:12 541-73-1 L204/24/15 11:54384 1 1,4-Dichlorobenzene ND ug/kg 04/27/15 17:12 106-46-704/24/15 11:54384 1 3,3'-Dichlorobenzidine ND ug/kg 04/27/15 17:12 91-94-104/24/15 11:541920 1 2,4-Dichlorophenol ND ug/kg 04/27/15 17:12 120-83-204/24/15 11:54384 1 Diethylphthalate ND ug/kg 04/27/15 17:12 84-66-204/24/15 11:54384 1 2,4-Dimethylphenol ND ug/kg 04/27/15 17:12 105-67-904/24/15 11:54384 1 Dimethylphthalate ND ug/kg 04/27/15 17:12 131-11-304/24/15 11:54384 1 Di-n-butylphthalate ND ug/kg 04/27/15 17:12 84-74-204/24/15 11:54384 1 4,6-Dinitro-2-methylphenol ND ug/kg 04/27/15 17:12 534-52-104/24/15 11:54768 1 2,4-Dinitrophenol ND ug/kg 04/27/15 17:12 51-28-504/24/15 11:541920 1 2,4-Dinitrotoluene ND ug/kg 04/27/15 17:12 121-14-204/24/15 11:54384 1 2,6-Dinitrotoluene ND ug/kg 04/27/15 17:12 606-20-204/24/15 11:54384 1 Di-n-octylphthalate ND ug/kg 04/27/15 17:12 117-84-004/24/15 11:54384 1 bis(2-Ethylhexyl)phthalate ND ug/kg 04/27/15 17:12 117-81-704/24/15 11:54384 1 Fluoranthene ND ug/kg 04/27/15 17:12 206-44-004/24/15 11:54384 1 Fluorene ND ug/kg 04/27/15 17:12 86-73-704/24/15 11:54384 1 Hexachloro-1,3-butadiene ND ug/kg 04/27/15 17:12 87-68-304/24/15 11:54384 1 Hexachlorobenzene ND ug/kg 04/27/15 17:12 118-74-104/24/15 11:54384 1 Hexachlorocyclopentadiene ND ug/kg 04/27/15 17:12 77-47-404/24/15 11:54384 1 Hexachloroethane ND ug/kg 04/27/15 17:12 67-72-104/24/15 11:54384 1 Indeno(1,2,3-cd)pyrene ND ug/kg 04/27/15 17:12 193-39-504/24/15 11:54384 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 62 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92246098 PETRO MART #4 22019 Sample: SS-2A Lab ID: 92246098003 Collected: 04/15/15 09:00 Received: 04/17/15 16:40 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave Isophorone ND ug/kg 04/27/15 17:12 78-59-104/24/15 11:54384 1 1-Methylnaphthalene ND ug/kg 04/27/15 17:12 90-12-004/24/15 11:54384 1 2-Methylnaphthalene ND ug/kg 04/27/15 17:12 91-57-604/24/15 11:54384 1 2-Methylphenol(o-Cresol)ND ug/kg 04/27/15 17:12 95-48-704/24/15 11:54384 1 3&4-Methylphenol(m&p Cresol)ND ug/kg 04/27/15 17:1204/24/15 11:54384 1 Naphthalene ND ug/kg 04/27/15 17:12 91-20-304/24/15 11:54384 1 2-Nitroaniline ND ug/kg 04/27/15 17:12 88-74-404/24/15 11:541920 1 3-Nitroaniline ND ug/kg 04/27/15 17:12 99-09-204/24/15 11:541920 1 4-Nitroaniline ND ug/kg 04/27/15 17:12 100-01-604/24/15 11:54768 1 Nitrobenzene ND ug/kg 04/27/15 17:12 98-95-304/24/15 11:54384 1 2-Nitrophenol ND ug/kg 04/27/15 17:12 88-75-504/24/15 11:54384 1 4-Nitrophenol ND ug/kg 04/27/15 17:12 100-02-704/24/15 11:541920 1 N-Nitrosodimethylamine ND ug/kg 04/27/15 17:12 62-75-904/24/15 11:54384 1 N-Nitroso-di-n-propylamine ND ug/kg 04/27/15 17:12 621-64-704/24/15 11:54384 1 N-Nitrosodiphenylamine ND ug/kg 04/27/15 17:12 86-30-604/24/15 11:54384 1 Pentachlorophenol ND ug/kg 04/27/15 17:12 87-86-504/24/15 11:541920 1 Phenanthrene ND ug/kg 04/27/15 17:12 85-01-804/24/15 11:54384 1 Phenol ND ug/kg 04/27/15 17:12 108-95-204/24/15 11:54384 1 Pyrene ND ug/kg 04/27/15 17:12 129-00-0 L204/24/15 11:54384 1 1,2,4-Trichlorobenzene ND ug/kg 04/27/15 17:12 120-82-104/24/15 11:54384 1 2,4,5-Trichlorophenol ND ug/kg 04/27/15 17:12 95-95-404/24/15 11:54384 1 2,4,6-Trichlorophenol ND ug/kg 04/27/15 17:12 88-06-204/24/15 11:54384 1 Surrogates Nitrobenzene-d5 (S)63 %04/27/15 17:12 4165-60-004/24/15 11:5423-110 1 2-Fluorobiphenyl (S)58 %04/27/15 17:12 321-60-804/24/15 11:5430-110 1 Terphenyl-d14 (S)80 %04/27/15 17:12 1718-51-004/24/15 11:5428-110 1 Phenol-d6 (S)75 %04/27/15 17:12 13127-88-304/24/15 11:5422-110 1 2-Fluorophenol (S)67 %04/27/15 17:12 367-12-404/24/15 11:5413-110 1 2,4,6-Tribromophenol (S)70 %04/27/15 17:12 118-79-604/24/15 11:5427-110 1 Analytical Method: EPA 82608260/5035A Volatile Organics Acetone ND ug/kg 04/18/15 18:50 67-64-1114 1 Benzene ND ug/kg 04/18/15 18:50 71-43-25.7 1 Bromobenzene ND ug/kg 04/18/15 18:50 108-86-15.7 1 Bromochloromethane ND ug/kg 04/18/15 18:50 74-97-55.7 1 Bromodichloromethane ND ug/kg 04/18/15 18:50 75-27-45.7 1 Bromoform ND ug/kg 04/18/15 18:50 75-25-25.7 1 Bromomethane ND ug/kg 04/18/15 18:50 74-83-911.4 1 2-Butanone (MEK)ND ug/kg 04/18/15 18:50 78-93-3 M1114 1 n-Butylbenzene ND ug/kg 04/18/15 18:50 104-51-85.7 1 sec-Butylbenzene ND ug/kg 04/18/15 18:50 135-98-85.7 1 tert-Butylbenzene ND ug/kg 04/18/15 18:50 98-06-65.7 1 Carbon tetrachloride ND ug/kg 04/18/15 18:50 56-23-55.7 1 Chlorobenzene ND ug/kg 04/18/15 18:50 108-90-75.7 1 Chloroethane ND ug/kg 04/18/15 18:50 75-00-311.4 1 Chloroform ND ug/kg 04/18/15 18:50 67-66-35.7 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 62 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92246098 PETRO MART #4 22019 Sample: SS-2A Lab ID: 92246098003 Collected: 04/15/15 09:00 Received: 04/17/15 16:40 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 82608260/5035A Volatile Organics Chloromethane ND ug/kg 04/18/15 18:50 74-87-311.4 1 2-Chlorotoluene ND ug/kg 04/18/15 18:50 95-49-85.7 1 4-Chlorotoluene ND ug/kg 04/18/15 18:50 106-43-45.7 1 1,2-Dibromo-3-chloropropane ND ug/kg 04/18/15 18:50 96-12-8 M15.7 1 Dibromochloromethane ND ug/kg 04/18/15 18:50 124-48-15.7 1 1,2-Dibromoethane (EDB)ND ug/kg 04/18/15 18:50 106-93-45.7 1 Dibromomethane ND ug/kg 04/18/15 18:50 74-95-35.7 1 1,2-Dichlorobenzene ND ug/kg 04/18/15 18:50 95-50-15.7 1 1,3-Dichlorobenzene ND ug/kg 04/18/15 18:50 541-73-15.7 1 1,4-Dichlorobenzene ND ug/kg 04/18/15 18:50 106-46-75.7 1 Dichlorodifluoromethane ND ug/kg 04/18/15 18:50 75-71-811.4 1 1,1-Dichloroethane ND ug/kg 04/18/15 18:50 75-34-35.7 1 1,2-Dichloroethane ND ug/kg 04/18/15 18:50 107-06-25.7 1 1,1-Dichloroethene ND ug/kg 04/18/15 18:50 75-35-45.7 1 cis-1,2-Dichloroethene ND ug/kg 04/18/15 18:50 156-59-25.7 1 trans-1,2-Dichloroethene ND ug/kg 04/18/15 18:50 156-60-55.7 1 1,2-Dichloropropane ND ug/kg 04/18/15 18:50 78-87-55.7 1 1,3-Dichloropropane ND ug/kg 04/18/15 18:50 142-28-95.7 1 2,2-Dichloropropane ND ug/kg 04/18/15 18:50 594-20-75.7 1 1,1-Dichloropropene ND ug/kg 04/18/15 18:50 563-58-65.7 1 cis-1,3-Dichloropropene ND ug/kg 04/18/15 18:50 10061-01-55.7 1 trans-1,3-Dichloropropene ND ug/kg 04/18/15 18:50 10061-02-65.7 1 Diisopropyl ether ND ug/kg 04/18/15 18:50 108-20-35.7 1 Ethylbenzene ND ug/kg 04/18/15 18:50 100-41-45.7 1 Hexachloro-1,3-butadiene ND ug/kg 04/18/15 18:50 87-68-3 M15.7 1 2-Hexanone ND ug/kg 04/18/15 18:50 591-78-6 M157.0 1 Isopropylbenzene (Cumene)ND ug/kg 04/18/15 18:50 98-82-85.7 1 p-Isopropyltoluene ND ug/kg 04/18/15 18:50 99-87-65.7 1 Methylene Chloride 32.0 ug/kg 04/18/15 18:50 75-09-2 C9,M122.8 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 04/18/15 18:50 108-10-1 M157.0 1 Methyl-tert-butyl ether ND ug/kg 04/18/15 18:50 1634-04-45.7 1 Naphthalene ND ug/kg 04/18/15 18:50 91-20-35.7 1 n-Propylbenzene ND ug/kg 04/18/15 18:50 103-65-15.7 1 Styrene ND ug/kg 04/18/15 18:50 100-42-55.7 1 1,1,1,2-Tetrachloroethane ND ug/kg 04/18/15 18:50 630-20-65.7 1 1,1,2,2-Tetrachloroethane ND ug/kg 04/18/15 18:50 79-34-5 M15.7 1 Tetrachloroethene ND ug/kg 04/18/15 18:50 127-18-45.7 1 Toluene ND ug/kg 04/18/15 18:50 108-88-35.7 1 1,2,3-Trichlorobenzene ND ug/kg 04/18/15 18:50 87-61-6 M15.7 1 1,2,4-Trichlorobenzene ND ug/kg 04/18/15 18:50 120-82-1 M15.7 1 1,1,1-Trichloroethane ND ug/kg 04/18/15 18:50 71-55-65.7 1 1,1,2-Trichloroethane ND ug/kg 04/18/15 18:50 79-00-55.7 1 Trichloroethene ND ug/kg 04/18/15 18:50 79-01-65.7 1 Trichlorofluoromethane ND ug/kg 04/18/15 18:50 75-69-45.7 1 1,2,3-Trichloropropane ND ug/kg 04/18/15 18:50 96-18-4 M15.7 1 1,2,4-Trimethylbenzene ND ug/kg 04/18/15 18:50 95-63-65.7 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 62 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92246098 PETRO MART #4 22019 Sample: SS-2A Lab ID: 92246098003 Collected: 04/15/15 09:00 Received: 04/17/15 16:40 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 82608260/5035A Volatile Organics 1,3,5-Trimethylbenzene ND ug/kg 04/18/15 18:50 108-67-85.7 1 Vinyl acetate ND ug/kg 04/18/15 18:50 108-05-4 L3,M057.0 1 Vinyl chloride ND ug/kg 04/18/15 18:50 75-01-411.4 1 Xylene (Total)ND ug/kg 04/18/15 18:50 1330-20-711.4 1 m&p-Xylene ND ug/kg 04/18/15 18:50 179601-23-111.4 1 o-Xylene ND ug/kg 04/18/15 18:50 95-47-65.7 1 Surrogates Toluene-d8 (S)102 %04/18/15 18:50 2037-26-570-130 1 4-Bromofluorobenzene (S)92 %04/18/15 18:50 460-00-470-130 1 1,2-Dichloroethane-d4 (S)123 %04/18/15 18:50 17060-07-070-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 14.1 %04/21/15 10:320.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 62 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92246098 PETRO MART #4 22019 Sample: SS-2B Lab ID: 92246098004 Collected: 04/15/15 09:05 Received: 04/17/15 16:40 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave Acenaphthene ND ug/kg 04/27/15 17:42 83-32-904/24/15 11:54437 1 Acenaphthylene ND ug/kg 04/27/15 17:42 208-96-804/24/15 11:54437 1 Aniline ND ug/kg 04/27/15 17:42 62-53-304/24/15 11:54437 1 Anthracene ND ug/kg 04/27/15 17:42 120-12-704/24/15 11:54437 1 Benzo(a)anthracene ND ug/kg 04/27/15 17:42 56-55-304/24/15 11:54437 1 Benzo(a)pyrene ND ug/kg 04/27/15 17:42 50-32-804/24/15 11:54437 1 Benzo(b)fluoranthene ND ug/kg 04/27/15 17:42 205-99-204/24/15 11:54437 1 Benzo(g,h,i)perylene ND ug/kg 04/27/15 17:42 191-24-204/24/15 11:54437 1 Benzo(k)fluoranthene ND ug/kg 04/27/15 17:42 207-08-904/24/15 11:54437 1 Benzoic Acid ND ug/kg 04/27/15 17:42 65-85-004/24/15 11:542190 1 Benzyl alcohol ND ug/kg 04/27/15 17:42 100-51-604/24/15 11:54875 1 4-Bromophenylphenyl ether ND ug/kg 04/27/15 17:42 101-55-304/24/15 11:54437 1 Butylbenzylphthalate ND ug/kg 04/27/15 17:42 85-68-704/24/15 11:54437 1 4-Chloro-3-methylphenol ND ug/kg 04/27/15 17:42 59-50-704/24/15 11:54875 1 4-Chloroaniline ND ug/kg 04/27/15 17:42 106-47-804/24/15 11:542190 1 bis(2-Chloroethoxy)methane ND ug/kg 04/27/15 17:42 111-91-104/24/15 11:54437 1 bis(2-Chloroethyl) ether ND ug/kg 04/27/15 17:42 111-44-404/24/15 11:54437 1 bis(2-Chloroisopropyl) ether ND ug/kg 04/27/15 17:42 108-60-104/24/15 11:54437 1 2-Chloronaphthalene ND ug/kg 04/27/15 17:42 91-58-704/24/15 11:54437 1 2-Chlorophenol ND ug/kg 04/27/15 17:42 95-57-804/24/15 11:54437 1 4-Chlorophenylphenyl ether ND ug/kg 04/27/15 17:42 7005-72-304/24/15 11:54437 1 Chrysene ND ug/kg 04/27/15 17:42 218-01-904/24/15 11:54437 1 Dibenz(a,h)anthracene ND ug/kg 04/27/15 17:42 53-70-304/24/15 11:54437 1 Dibenzofuran ND ug/kg 04/27/15 17:42 132-64-904/24/15 11:54437 1 1,2-Dichlorobenzene ND ug/kg 04/27/15 17:42 95-50-104/24/15 11:54437 1 1,3-Dichlorobenzene ND ug/kg 04/27/15 17:42 541-73-1 L204/24/15 11:54437 1 1,4-Dichlorobenzene ND ug/kg 04/27/15 17:42 106-46-704/24/15 11:54437 1 3,3'-Dichlorobenzidine ND ug/kg 04/27/15 17:42 91-94-104/24/15 11:542190 1 2,4-Dichlorophenol ND ug/kg 04/27/15 17:42 120-83-204/24/15 11:54437 1 Diethylphthalate ND ug/kg 04/27/15 17:42 84-66-204/24/15 11:54437 1 2,4-Dimethylphenol ND ug/kg 04/27/15 17:42 105-67-904/24/15 11:54437 1 Dimethylphthalate ND ug/kg 04/27/15 17:42 131-11-304/24/15 11:54437 1 Di-n-butylphthalate ND ug/kg 04/27/15 17:42 84-74-204/24/15 11:54437 1 4,6-Dinitro-2-methylphenol ND ug/kg 04/27/15 17:42 534-52-104/24/15 11:54875 1 2,4-Dinitrophenol ND ug/kg 04/27/15 17:42 51-28-504/24/15 11:542190 1 2,4-Dinitrotoluene ND ug/kg 04/27/15 17:42 121-14-204/24/15 11:54437 1 2,6-Dinitrotoluene ND ug/kg 04/27/15 17:42 606-20-204/24/15 11:54437 1 Di-n-octylphthalate ND ug/kg 04/27/15 17:42 117-84-004/24/15 11:54437 1 bis(2-Ethylhexyl)phthalate ND ug/kg 04/27/15 17:42 117-81-704/24/15 11:54437 1 Fluoranthene ND ug/kg 04/27/15 17:42 206-44-004/24/15 11:54437 1 Fluorene ND ug/kg 04/27/15 17:42 86-73-704/24/15 11:54437 1 Hexachloro-1,3-butadiene ND ug/kg 04/27/15 17:42 87-68-304/24/15 11:54437 1 Hexachlorobenzene ND ug/kg 04/27/15 17:42 118-74-104/24/15 11:54437 1 Hexachlorocyclopentadiene ND ug/kg 04/27/15 17:42 77-47-404/24/15 11:54437 1 Hexachloroethane ND ug/kg 04/27/15 17:42 67-72-104/24/15 11:54437 1 Indeno(1,2,3-cd)pyrene ND ug/kg 04/27/15 17:42 193-39-504/24/15 11:54437 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 62 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92246098 PETRO MART #4 22019 Sample: SS-2B Lab ID: 92246098004 Collected: 04/15/15 09:05 Received: 04/17/15 16:40 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave Isophorone ND ug/kg 04/27/15 17:42 78-59-104/24/15 11:54437 1 1-Methylnaphthalene ND ug/kg 04/27/15 17:42 90-12-004/24/15 11:54437 1 2-Methylnaphthalene ND ug/kg 04/27/15 17:42 91-57-604/24/15 11:54437 1 2-Methylphenol(o-Cresol)ND ug/kg 04/27/15 17:42 95-48-704/24/15 11:54437 1 3&4-Methylphenol(m&p Cresol)ND ug/kg 04/27/15 17:4204/24/15 11:54437 1 Naphthalene ND ug/kg 04/27/15 17:42 91-20-304/24/15 11:54437 1 2-Nitroaniline ND ug/kg 04/27/15 17:42 88-74-404/24/15 11:542190 1 3-Nitroaniline ND ug/kg 04/27/15 17:42 99-09-204/24/15 11:542190 1 4-Nitroaniline ND ug/kg 04/27/15 17:42 100-01-604/24/15 11:54875 1 Nitrobenzene ND ug/kg 04/27/15 17:42 98-95-304/24/15 11:54437 1 2-Nitrophenol ND ug/kg 04/27/15 17:42 88-75-504/24/15 11:54437 1 4-Nitrophenol ND ug/kg 04/27/15 17:42 100-02-704/24/15 11:542190 1 N-Nitrosodimethylamine ND ug/kg 04/27/15 17:42 62-75-904/24/15 11:54437 1 N-Nitroso-di-n-propylamine ND ug/kg 04/27/15 17:42 621-64-704/24/15 11:54437 1 N-Nitrosodiphenylamine ND ug/kg 04/27/15 17:42 86-30-604/24/15 11:54437 1 Pentachlorophenol ND ug/kg 04/27/15 17:42 87-86-504/24/15 11:542190 1 Phenanthrene ND ug/kg 04/27/15 17:42 85-01-804/24/15 11:54437 1 Phenol ND ug/kg 04/27/15 17:42 108-95-204/24/15 11:54437 1 Pyrene ND ug/kg 04/27/15 17:42 129-00-0 L204/24/15 11:54437 1 1,2,4-Trichlorobenzene ND ug/kg 04/27/15 17:42 120-82-104/24/15 11:54437 1 2,4,5-Trichlorophenol ND ug/kg 04/27/15 17:42 95-95-404/24/15 11:54437 1 2,4,6-Trichlorophenol ND ug/kg 04/27/15 17:42 88-06-204/24/15 11:54437 1 Surrogates Nitrobenzene-d5 (S)45 %04/27/15 17:42 4165-60-004/24/15 11:5423-110 1 2-Fluorobiphenyl (S)45 %04/27/15 17:42 321-60-804/24/15 11:5430-110 1 Terphenyl-d14 (S)71 %04/27/15 17:42 1718-51-004/24/15 11:5428-110 1 Phenol-d6 (S)55 %04/27/15 17:42 13127-88-304/24/15 11:5422-110 1 2-Fluorophenol (S)51 %04/27/15 17:42 367-12-404/24/15 11:5413-110 1 2,4,6-Tribromophenol (S)56 %04/27/15 17:42 118-79-604/24/15 11:5427-110 1 Analytical Method: EPA 82608260/5035A Volatile Organics Acetone ND ug/kg 04/19/15 14:02 67-64-1104 1 Benzene ND ug/kg 04/19/15 14:02 71-43-25.2 1 Bromobenzene ND ug/kg 04/19/15 14:02 108-86-15.2 1 Bromochloromethane ND ug/kg 04/19/15 14:02 74-97-55.2 1 Bromodichloromethane ND ug/kg 04/19/15 14:02 75-27-45.2 1 Bromoform ND ug/kg 04/19/15 14:02 75-25-25.2 1 Bromomethane ND ug/kg 04/19/15 14:02 74-83-910.4 1 2-Butanone (MEK)ND ug/kg 04/19/15 14:02 78-93-3104 1 n-Butylbenzene ND ug/kg 04/19/15 14:02 104-51-85.2 1 sec-Butylbenzene ND ug/kg 04/19/15 14:02 135-98-85.2 1 tert-Butylbenzene ND ug/kg 04/19/15 14:02 98-06-65.2 1 Carbon tetrachloride ND ug/kg 04/19/15 14:02 56-23-55.2 1 Chlorobenzene ND ug/kg 04/19/15 14:02 108-90-75.2 1 Chloroethane ND ug/kg 04/19/15 14:02 75-00-310.4 1 Chloroform ND ug/kg 04/19/15 14:02 67-66-35.2 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 62 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92246098 PETRO MART #4 22019 Sample: SS-2B Lab ID: 92246098004 Collected: 04/15/15 09:05 Received: 04/17/15 16:40 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 82608260/5035A Volatile Organics Chloromethane ND ug/kg 04/19/15 14:02 74-87-310.4 1 2-Chlorotoluene ND ug/kg 04/19/15 14:02 95-49-85.2 1 4-Chlorotoluene ND ug/kg 04/19/15 14:02 106-43-45.2 1 1,2-Dibromo-3-chloropropane ND ug/kg 04/19/15 14:02 96-12-85.2 1 Dibromochloromethane ND ug/kg 04/19/15 14:02 124-48-15.2 1 1,2-Dibromoethane (EDB)ND ug/kg 04/19/15 14:02 106-93-45.2 1 Dibromomethane ND ug/kg 04/19/15 14:02 74-95-35.2 1 1,2-Dichlorobenzene ND ug/kg 04/19/15 14:02 95-50-15.2 1 1,3-Dichlorobenzene ND ug/kg 04/19/15 14:02 541-73-15.2 1 1,4-Dichlorobenzene ND ug/kg 04/19/15 14:02 106-46-75.2 1 Dichlorodifluoromethane ND ug/kg 04/19/15 14:02 75-71-810.4 1 1,1-Dichloroethane ND ug/kg 04/19/15 14:02 75-34-35.2 1 1,2-Dichloroethane ND ug/kg 04/19/15 14:02 107-06-25.2 1 1,1-Dichloroethene ND ug/kg 04/19/15 14:02 75-35-45.2 1 cis-1,2-Dichloroethene ND ug/kg 04/19/15 14:02 156-59-25.2 1 trans-1,2-Dichloroethene ND ug/kg 04/19/15 14:02 156-60-55.2 1 1,2-Dichloropropane ND ug/kg 04/19/15 14:02 78-87-55.2 1 1,3-Dichloropropane ND ug/kg 04/19/15 14:02 142-28-95.2 1 2,2-Dichloropropane ND ug/kg 04/19/15 14:02 594-20-75.2 1 1,1-Dichloropropene ND ug/kg 04/19/15 14:02 563-58-65.2 1 cis-1,3-Dichloropropene ND ug/kg 04/19/15 14:02 10061-01-55.2 1 trans-1,3-Dichloropropene ND ug/kg 04/19/15 14:02 10061-02-65.2 1 Diisopropyl ether ND ug/kg 04/19/15 14:02 108-20-35.2 1 Ethylbenzene ND ug/kg 04/19/15 14:02 100-41-45.2 1 Hexachloro-1,3-butadiene ND ug/kg 04/19/15 14:02 87-68-35.2 1 2-Hexanone ND ug/kg 04/19/15 14:02 591-78-652.2 1 Isopropylbenzene (Cumene)ND ug/kg 04/19/15 14:02 98-82-85.2 1 p-Isopropyltoluene ND ug/kg 04/19/15 14:02 99-87-65.2 1 Methylene Chloride ND ug/kg 04/19/15 14:02 75-09-220.9 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 04/19/15 14:02 108-10-152.2 1 Methyl-tert-butyl ether ND ug/kg 04/19/15 14:02 1634-04-45.2 1 Naphthalene ND ug/kg 04/19/15 14:02 91-20-35.2 1 n-Propylbenzene ND ug/kg 04/19/15 14:02 103-65-15.2 1 Styrene ND ug/kg 04/19/15 14:02 100-42-55.2 1 1,1,1,2-Tetrachloroethane ND ug/kg 04/19/15 14:02 630-20-65.2 1 1,1,2,2-Tetrachloroethane ND ug/kg 04/19/15 14:02 79-34-55.2 1 Tetrachloroethene ND ug/kg 04/19/15 14:02 127-18-45.2 1 Toluene ND ug/kg 04/19/15 14:02 108-88-35.2 1 1,2,3-Trichlorobenzene ND ug/kg 04/19/15 14:02 87-61-65.2 1 1,2,4-Trichlorobenzene ND ug/kg 04/19/15 14:02 120-82-15.2 1 1,1,1-Trichloroethane ND ug/kg 04/19/15 14:02 71-55-65.2 1 1,1,2-Trichloroethane ND ug/kg 04/19/15 14:02 79-00-55.2 1 Trichloroethene ND ug/kg 04/19/15 14:02 79-01-65.2 1 Trichlorofluoromethane ND ug/kg 04/19/15 14:02 75-69-45.2 1 1,2,3-Trichloropropane ND ug/kg 04/19/15 14:02 96-18-45.2 1 1,2,4-Trimethylbenzene ND ug/kg 04/19/15 14:02 95-63-65.2 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 62 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92246098 PETRO MART #4 22019 Sample: SS-2B Lab ID: 92246098004 Collected: 04/15/15 09:05 Received: 04/17/15 16:40 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 82608260/5035A Volatile Organics 1,3,5-Trimethylbenzene ND ug/kg 04/19/15 14:02 108-67-85.2 1 Vinyl acetate ND ug/kg 04/19/15 14:02 108-05-4 L352.2 1 Vinyl chloride ND ug/kg 04/19/15 14:02 75-01-410.4 1 Xylene (Total)ND ug/kg 04/19/15 14:02 1330-20-710.4 1 m&p-Xylene ND ug/kg 04/19/15 14:02 179601-23-110.4 1 o-Xylene ND ug/kg 04/19/15 14:02 95-47-65.2 1 Surrogates Toluene-d8 (S)102 %04/19/15 14:02 2037-26-570-130 1 4-Bromofluorobenzene (S)98 %04/19/15 14:02 460-00-470-130 1 1,2-Dichloroethane-d4 (S)123 %04/19/15 14:02 17060-07-070-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 24.5 %04/21/15 10:330.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 62 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92246098 PETRO MART #4 22019 Sample: MW-1 Lab ID: 92246098005 Collected: 04/16/15 12:20 Received: 04/17/15 16:40 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 504.1 Preparation Method: EPA 504.1504 GCS EDB and DBCP 1,2-Dibromoethane (EDB)ND ug/L 04/22/15 21:55 106-93-404/22/15 16:170.020 1 Surrogates 1-Chloro-2-bromopropane (S)93 %04/22/15 21:55 301-79-5604/22/15 16:1770-130 1 Analytical Method: EPA 6010 Preparation Method: EPA 30106010 MET ICP Lead 44.0 ug/L 04/21/15 21:15 7439-92-104/20/15 12:255.0 1 Analytical Method: EPA 625 Preparation Method: EPA 625625 MSSV Acenaphthene ND ug/L 04/27/15 12:35 83-32-904/23/15 10:455.0 1 Acenaphthylene ND ug/L 04/27/15 12:35 208-96-804/23/15 10:455.0 1 Anthracene ND ug/L 04/27/15 12:35 120-12-704/23/15 10:455.0 1 Benzo(a)anthracene ND ug/L 04/27/15 12:35 56-55-304/23/15 10:455.0 1 Benzo(a)pyrene ND ug/L 04/27/15 12:35 50-32-804/23/15 10:455.0 1 Benzo(b)fluoranthene ND ug/L 04/27/15 12:35 205-99-204/23/15 10:455.0 1 Benzo(g,h,i)perylene ND ug/L 04/27/15 12:35 191-24-204/23/15 10:455.0 1 Benzo(k)fluoranthene ND ug/L 04/27/15 12:35 207-08-904/23/15 10:455.0 1 4-Bromophenylphenyl ether ND ug/L 04/27/15 12:35 101-55-304/23/15 10:455.0 1 Butylbenzylphthalate ND ug/L 04/27/15 12:35 85-68-704/23/15 10:455.0 1 4-Chloro-3-methylphenol ND ug/L 04/27/15 12:35 59-50-704/23/15 10:455.0 1 bis(2-Chloroethoxy)methane ND ug/L 04/27/15 12:35 111-91-104/23/15 10:4510.0 1 bis(2-Chloroethyl) ether ND ug/L 04/27/15 12:35 111-44-404/23/15 10:455.0 1 bis(2-Chloroisopropyl) ether ND ug/L 04/27/15 12:35 108-60-104/23/15 10:455.0 1 2-Chloronaphthalene ND ug/L 04/27/15 12:35 91-58-7 L204/23/15 10:455.0 1 2-Chlorophenol ND ug/L 04/27/15 12:35 95-57-804/23/15 10:455.0 1 4-Chlorophenylphenyl ether ND ug/L 04/27/15 12:35 7005-72-304/23/15 10:455.0 1 Chrysene ND ug/L 04/27/15 12:35 218-01-904/23/15 10:455.0 1 Dibenz(a,h)anthracene ND ug/L 04/27/15 12:35 53-70-304/23/15 10:455.0 1 3,3'-Dichlorobenzidine ND ug/L 04/27/15 12:35 91-94-104/23/15 10:4525.0 1 2,4-Dichlorophenol ND ug/L 04/27/15 12:35 120-83-204/23/15 10:455.0 1 Diethylphthalate ND ug/L 04/27/15 12:35 84-66-204/23/15 10:455.0 1 2,4-Dimethylphenol ND ug/L 04/27/15 12:35 105-67-904/23/15 10:4510.0 1 Dimethylphthalate ND ug/L 04/27/15 12:35 131-11-304/23/15 10:455.0 1 Di-n-butylphthalate ND ug/L 04/27/15 12:35 84-74-204/23/15 10:455.0 1 4,6-Dinitro-2-methylphenol ND ug/L 04/27/15 12:35 534-52-104/23/15 10:4520.0 1 2,4-Dinitrophenol ND ug/L 04/27/15 12:35 51-28-504/23/15 10:4550.0 1 2,4-Dinitrotoluene ND ug/L 04/27/15 12:35 121-14-204/23/15 10:455.0 1 2,6-Dinitrotoluene ND ug/L 04/27/15 12:35 606-20-204/23/15 10:455.0 1 Di-n-octylphthalate ND ug/L 04/27/15 12:35 117-84-004/23/15 10:455.0 1 bis(2-Ethylhexyl)phthalate ND ug/L 04/27/15 12:35 117-81-704/23/15 10:455.0 1 Fluoranthene ND ug/L 04/27/15 12:35 206-44-004/23/15 10:455.0 1 Fluorene ND ug/L 04/27/15 12:35 86-73-704/23/15 10:455.0 1 Hexachloro-1,3-butadiene ND ug/L 04/27/15 12:35 87-68-304/23/15 10:455.0 1 Hexachlorobenzene ND ug/L 04/27/15 12:35 118-74-104/23/15 10:455.0 1 Hexachlorocyclopentadiene ND ug/L 04/27/15 12:35 77-47-4 L204/23/15 10:4510.0 1 Hexachloroethane ND ug/L 04/27/15 12:35 67-72-104/23/15 10:455.0 1 Indeno(1,2,3-cd)pyrene ND ug/L 04/27/15 12:35 193-39-504/23/15 10:455.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 62 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92246098 PETRO MART #4 22019 Sample: MW-1 Lab ID: 92246098005 Collected: 04/16/15 12:20 Received: 04/17/15 16:40 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 625 Preparation Method: EPA 625625 MSSV Isophorone ND ug/L 04/27/15 12:35 78-59-104/23/15 10:4510.0 1 Naphthalene ND ug/L 04/27/15 12:35 91-20-304/23/15 10:455.0 1 Nitrobenzene ND ug/L 04/27/15 12:35 98-95-304/23/15 10:455.0 1 2-Nitrophenol ND ug/L 04/27/15 12:35 88-75-504/23/15 10:455.0 1 4-Nitrophenol ND ug/L 04/27/15 12:35 100-02-704/23/15 10:4550.0 1 N-Nitrosodimethylamine ND ug/L 04/27/15 12:35 62-75-904/23/15 10:455.0 1 N-Nitroso-di-n-propylamine ND ug/L 04/27/15 12:35 621-64-704/23/15 10:455.0 1 N-Nitrosodiphenylamine ND ug/L 04/27/15 12:35 86-30-604/23/15 10:4510.0 1 Pentachlorophenol ND ug/L 04/27/15 12:35 87-86-504/23/15 10:4510.0 1 Phenanthrene ND ug/L 04/27/15 12:35 85-01-804/23/15 10:455.0 1 Phenol ND ug/L 04/27/15 12:35 108-95-204/23/15 10:455.0 1 Pyrene ND ug/L 04/27/15 12:35 129-00-004/23/15 10:455.0 1 1,2,4-Trichlorobenzene ND ug/L 04/27/15 12:35 120-82-104/23/15 10:455.0 1 2,4,6-Trichlorophenol ND ug/L 04/27/15 12:35 88-06-204/23/15 10:4510.0 1 Surrogates Nitrobenzene-d5 (S)51 %04/27/15 12:35 4165-60-004/23/15 10:4510-120 1 2-Fluorobiphenyl (S)53 %04/27/15 12:35 321-60-804/23/15 10:4515-120 1 Terphenyl-d14 (S)46 %04/27/15 12:35 1718-51-004/23/15 10:4511-131 1 Phenol-d6 (S)19 %04/27/15 12:35 13127-88-304/23/15 10:4510-120 1 2-Fluorophenol (S)31 %04/27/15 12:35 367-12-404/23/15 10:4510-120 1 2,4,6-Tribromophenol (S)64 %04/27/15 12:35 118-79-604/23/15 10:4510-137 1 Analytical Method: SM 6200B6200B MSV Benzene ND ug/L 04/22/15 13:06 71-43-20.50 1 Bromobenzene ND ug/L 04/22/15 13:06 108-86-10.50 1 Bromochloromethane ND ug/L 04/22/15 13:06 74-97-50.50 1 Bromodichloromethane ND ug/L 04/22/15 13:06 75-27-40.50 1 Bromoform ND ug/L 04/22/15 13:06 75-25-20.50 1 Bromomethane ND ug/L 04/22/15 13:06 74-83-95.0 1 n-Butylbenzene ND ug/L 04/22/15 13:06 104-51-80.50 1 sec-Butylbenzene ND ug/L 04/22/15 13:06 135-98-80.50 1 tert-Butylbenzene ND ug/L 04/22/15 13:06 98-06-60.50 1 Carbon tetrachloride ND ug/L 04/22/15 13:06 56-23-50.50 1 Chlorobenzene ND ug/L 04/22/15 13:06 108-90-70.50 1 Chloroethane ND ug/L 04/22/15 13:06 75-00-31.0 1 Chloroform ND ug/L 04/22/15 13:06 67-66-30.50 1 Chloromethane ND ug/L 04/22/15 13:06 74-87-31.0 1 2-Chlorotoluene ND ug/L 04/22/15 13:06 95-49-80.50 1 4-Chlorotoluene ND ug/L 04/22/15 13:06 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 04/22/15 13:06 96-12-81.0 1 Dibromochloromethane ND ug/L 04/22/15 13:06 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 04/22/15 13:06 106-93-40.50 1 Dibromomethane ND ug/L 04/22/15 13:06 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 04/22/15 13:06 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 04/22/15 13:06 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 04/22/15 13:06 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 04/22/15 13:06 75-71-80.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 62 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92246098 PETRO MART #4 22019 Sample: MW-1 Lab ID: 92246098005 Collected: 04/16/15 12:20 Received: 04/17/15 16:40 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: SM 6200B6200B MSV 1,1-Dichloroethane ND ug/L 04/22/15 13:06 75-34-30.50 1 1,2-Dichloroethane ND ug/L 04/22/15 13:06 107-06-20.50 1 1,1-Dichloroethene ND ug/L 04/22/15 13:06 75-35-40.50 1 cis-1,2-Dichloroethene ND ug/L 04/22/15 13:06 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 04/22/15 13:06 156-60-50.50 1 1,2-Dichloropropane ND ug/L 04/22/15 13:06 78-87-50.50 1 1,3-Dichloropropane ND ug/L 04/22/15 13:06 142-28-90.50 1 2,2-Dichloropropane ND ug/L 04/22/15 13:06 594-20-70.50 1 1,1-Dichloropropene ND ug/L 04/22/15 13:06 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 04/22/15 13:06 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 04/22/15 13:06 10061-02-60.50 1 Diisopropyl ether 0.90 ug/L 04/22/15 13:06 108-20-30.50 1 Ethylbenzene ND ug/L 04/22/15 13:06 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 04/22/15 13:06 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 04/22/15 13:06 98-82-80.50 1 Methylene Chloride ND ug/L 04/22/15 13:06 75-09-22.0 1 Methyl-tert-butyl ether 53.5 ug/L 04/22/15 13:06 1634-04-40.50 1 Naphthalene ND ug/L 04/22/15 13:06 91-20-32.0 1 n-Propylbenzene ND ug/L 04/22/15 13:06 103-65-10.50 1 Styrene ND ug/L 04/22/15 13:06 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 04/22/15 13:06 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 04/22/15 13:06 79-34-50.50 1 Tetrachloroethene ND ug/L 04/22/15 13:06 127-18-40.50 1 Toluene ND ug/L 04/22/15 13:06 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 04/22/15 13:06 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 04/22/15 13:06 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 04/22/15 13:06 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 04/22/15 13:06 79-00-50.50 1 Trichloroethene ND ug/L 04/22/15 13:06 79-01-60.50 1 Trichlorofluoromethane ND ug/L 04/22/15 13:06 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 04/22/15 13:06 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 04/22/15 13:06 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 04/22/15 13:06 108-67-80.50 1 Vinyl chloride ND ug/L 04/22/15 13:06 75-01-41.0 1 m&p-Xylene ND ug/L 04/22/15 13:06 179601-23-11.0 1 o-Xylene ND ug/L 04/22/15 13:06 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)99 %04/22/15 13:06 17060-07-070-130 1 4-Bromofluorobenzene (S)98 %04/22/15 13:06 460-00-470-130 1 Toluene-d8 (S)98 %04/22/15 13:06 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, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 62 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92246098 PETRO MART #4 22019 Sample: MW-2 Lab ID: 92246098006 Collected: 04/16/15 12:58 Received: 04/17/15 16:40 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 504.1 Preparation Method: EPA 504.1504 GCS EDB and DBCP 1,2-Dibromoethane (EDB)ND ug/L 04/22/15 22:15 106-93-404/22/15 16:170.020 1 Surrogates 1-Chloro-2-bromopropane (S)99 %04/22/15 22:15 301-79-5604/22/15 16:1770-130 1 Analytical Method: EPA 6010 Preparation Method: EPA 30106010 MET ICP Lead ND ug/L 04/21/15 21:18 7439-92-104/20/15 12:255.0 1 Analytical Method: EPA 625 Preparation Method: EPA 625625 MSSV Acenaphthene ND ug/L 04/27/15 13:02 83-32-904/23/15 10:455.0 1 Acenaphthylene ND ug/L 04/27/15 13:02 208-96-804/23/15 10:455.0 1 Anthracene ND ug/L 04/27/15 13:02 120-12-704/23/15 10:455.0 1 Benzo(a)anthracene ND ug/L 04/27/15 13:02 56-55-304/23/15 10:455.0 1 Benzo(a)pyrene ND ug/L 04/27/15 13:02 50-32-804/23/15 10:455.0 1 Benzo(b)fluoranthene ND ug/L 04/27/15 13:02 205-99-204/23/15 10:455.0 1 Benzo(g,h,i)perylene ND ug/L 04/27/15 13:02 191-24-204/23/15 10:455.0 1 Benzo(k)fluoranthene ND ug/L 04/27/15 13:02 207-08-904/23/15 10:455.0 1 4-Bromophenylphenyl ether ND ug/L 04/27/15 13:02 101-55-304/23/15 10:455.0 1 Butylbenzylphthalate ND ug/L 04/27/15 13:02 85-68-704/23/15 10:455.0 1 4-Chloro-3-methylphenol ND ug/L 04/27/15 13:02 59-50-704/23/15 10:455.0 1 bis(2-Chloroethoxy)methane ND ug/L 04/27/15 13:02 111-91-104/23/15 10:4510.0 1 bis(2-Chloroethyl) ether ND ug/L 04/27/15 13:02 111-44-404/23/15 10:455.0 1 bis(2-Chloroisopropyl) ether ND ug/L 04/27/15 13:02 108-60-104/23/15 10:455.0 1 2-Chloronaphthalene ND ug/L 04/27/15 13:02 91-58-7 L204/23/15 10:455.0 1 2-Chlorophenol ND ug/L 04/27/15 13:02 95-57-804/23/15 10:455.0 1 4-Chlorophenylphenyl ether ND ug/L 04/27/15 13:02 7005-72-304/23/15 10:455.0 1 Chrysene ND ug/L 04/27/15 13:02 218-01-904/23/15 10:455.0 1 Dibenz(a,h)anthracene ND ug/L 04/27/15 13:02 53-70-304/23/15 10:455.0 1 3,3'-Dichlorobenzidine ND ug/L 04/27/15 13:02 91-94-104/23/15 10:4525.0 1 2,4-Dichlorophenol ND ug/L 04/27/15 13:02 120-83-204/23/15 10:455.0 1 Diethylphthalate ND ug/L 04/27/15 13:02 84-66-204/23/15 10:455.0 1 2,4-Dimethylphenol ND ug/L 04/27/15 13:02 105-67-904/23/15 10:4510.0 1 Dimethylphthalate ND ug/L 04/27/15 13:02 131-11-304/23/15 10:455.0 1 Di-n-butylphthalate ND ug/L 04/27/15 13:02 84-74-204/23/15 10:455.0 1 4,6-Dinitro-2-methylphenol ND ug/L 04/27/15 13:02 534-52-104/23/15 10:4520.0 1 2,4-Dinitrophenol ND ug/L 04/27/15 13:02 51-28-504/23/15 10:4550.0 1 2,4-Dinitrotoluene ND ug/L 04/27/15 13:02 121-14-204/23/15 10:455.0 1 2,6-Dinitrotoluene ND ug/L 04/27/15 13:02 606-20-204/23/15 10:455.0 1 Di-n-octylphthalate ND ug/L 04/27/15 13:02 117-84-004/23/15 10:455.0 1 bis(2-Ethylhexyl)phthalate ND ug/L 04/27/15 13:02 117-81-704/23/15 10:455.0 1 Fluoranthene ND ug/L 04/27/15 13:02 206-44-004/23/15 10:455.0 1 Fluorene ND ug/L 04/27/15 13:02 86-73-704/23/15 10:455.0 1 Hexachloro-1,3-butadiene ND ug/L 04/27/15 13:02 87-68-304/23/15 10:455.0 1 Hexachlorobenzene ND ug/L 04/27/15 13:02 118-74-104/23/15 10:455.0 1 Hexachlorocyclopentadiene ND ug/L 04/27/15 13:02 77-47-4 L204/23/15 10:4510.0 1 Hexachloroethane ND ug/L 04/27/15 13:02 67-72-104/23/15 10:455.0 1 Indeno(1,2,3-cd)pyrene ND ug/L 04/27/15 13:02 193-39-504/23/15 10:455.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 62 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92246098 PETRO MART #4 22019 Sample: MW-2 Lab ID: 92246098006 Collected: 04/16/15 12:58 Received: 04/17/15 16:40 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 625 Preparation Method: EPA 625625 MSSV Isophorone ND ug/L 04/27/15 13:02 78-59-104/23/15 10:4510.0 1 Naphthalene ND ug/L 04/27/15 13:02 91-20-304/23/15 10:455.0 1 Nitrobenzene ND ug/L 04/27/15 13:02 98-95-304/23/15 10:455.0 1 2-Nitrophenol ND ug/L 04/27/15 13:02 88-75-504/23/15 10:455.0 1 4-Nitrophenol ND ug/L 04/27/15 13:02 100-02-704/23/15 10:4550.0 1 N-Nitrosodimethylamine ND ug/L 04/27/15 13:02 62-75-904/23/15 10:455.0 1 N-Nitroso-di-n-propylamine ND ug/L 04/27/15 13:02 621-64-704/23/15 10:455.0 1 N-Nitrosodiphenylamine ND ug/L 04/27/15 13:02 86-30-604/23/15 10:4510.0 1 Pentachlorophenol ND ug/L 04/27/15 13:02 87-86-504/23/15 10:4510.0 1 Phenanthrene ND ug/L 04/27/15 13:02 85-01-804/23/15 10:455.0 1 Phenol ND ug/L 04/27/15 13:02 108-95-204/23/15 10:455.0 1 Pyrene ND ug/L 04/27/15 13:02 129-00-004/23/15 10:455.0 1 1,2,4-Trichlorobenzene ND ug/L 04/27/15 13:02 120-82-104/23/15 10:455.0 1 2,4,6-Trichlorophenol ND ug/L 04/27/15 13:02 88-06-204/23/15 10:4510.0 1 Surrogates Nitrobenzene-d5 (S)48 %04/27/15 13:02 4165-60-004/23/15 10:4510-120 1 2-Fluorobiphenyl (S)32 %04/27/15 13:02 321-60-804/23/15 10:4515-120 1 Terphenyl-d14 (S)45 %04/27/15 13:02 1718-51-004/23/15 10:4511-131 1 Phenol-d6 (S)14 %04/27/15 13:02 13127-88-304/23/15 10:4510-120 1 2-Fluorophenol (S)22 %04/27/15 13:02 367-12-404/23/15 10:4510-120 1 2,4,6-Tribromophenol (S)42 %04/27/15 13:02 118-79-604/23/15 10:4510-137 1 Analytical Method: SM 6200B6200B MSV Benzene 73.3 ug/L 04/22/15 13:23 71-43-20.50 1 Bromobenzene ND ug/L 04/22/15 13:23 108-86-10.50 1 Bromochloromethane ND ug/L 04/22/15 13:23 74-97-50.50 1 Bromodichloromethane ND ug/L 04/22/15 13:23 75-27-40.50 1 Bromoform ND ug/L 04/22/15 13:23 75-25-20.50 1 Bromomethane ND ug/L 04/22/15 13:23 74-83-95.0 1 n-Butylbenzene ND ug/L 04/22/15 13:23 104-51-80.50 1 sec-Butylbenzene ND ug/L 04/22/15 13:23 135-98-80.50 1 tert-Butylbenzene ND ug/L 04/22/15 13:23 98-06-60.50 1 Carbon tetrachloride ND ug/L 04/22/15 13:23 56-23-50.50 1 Chlorobenzene ND ug/L 04/22/15 13:23 108-90-70.50 1 Chloroethane ND ug/L 04/22/15 13:23 75-00-31.0 1 Chloroform ND ug/L 04/22/15 13:23 67-66-30.50 1 Chloromethane ND ug/L 04/22/15 13:23 74-87-31.0 1 2-Chlorotoluene ND ug/L 04/22/15 13:23 95-49-80.50 1 4-Chlorotoluene ND ug/L 04/22/15 13:23 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 04/22/15 13:23 96-12-81.0 1 Dibromochloromethane ND ug/L 04/22/15 13:23 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 04/22/15 13:23 106-93-40.50 1 Dibromomethane ND ug/L 04/22/15 13:23 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 04/22/15 13:23 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 04/22/15 13:23 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 04/22/15 13:23 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 04/22/15 13:23 75-71-80.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 62 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92246098 PETRO MART #4 22019 Sample: MW-2 Lab ID: 92246098006 Collected: 04/16/15 12:58 Received: 04/17/15 16:40 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: SM 6200B6200B MSV 1,1-Dichloroethane ND ug/L 04/22/15 13:23 75-34-30.50 1 1,2-Dichloroethane ND ug/L 04/22/15 13:23 107-06-20.50 1 1,1-Dichloroethene ND ug/L 04/22/15 13:23 75-35-40.50 1 cis-1,2-Dichloroethene ND ug/L 04/22/15 13:23 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 04/22/15 13:23 156-60-50.50 1 1,2-Dichloropropane ND ug/L 04/22/15 13:23 78-87-50.50 1 1,3-Dichloropropane ND ug/L 04/22/15 13:23 142-28-90.50 1 2,2-Dichloropropane ND ug/L 04/22/15 13:23 594-20-70.50 1 1,1-Dichloropropene ND ug/L 04/22/15 13:23 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 04/22/15 13:23 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 04/22/15 13:23 10061-02-60.50 1 Diisopropyl ether 17.3 ug/L 04/22/15 13:23 108-20-30.50 1 Ethylbenzene 2.7 ug/L 04/22/15 13:23 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 04/22/15 13:23 87-68-32.0 1 Isopropylbenzene (Cumene)1.7 ug/L 04/22/15 13:23 98-82-80.50 1 Methylene Chloride ND ug/L 04/22/15 13:23 75-09-22.0 1 Methyl-tert-butyl ether 296 ug/L 04/22/15 16:59 1634-04-41.2 2.5 Naphthalene ND ug/L 04/22/15 13:23 91-20-32.0 1 n-Propylbenzene 1.4 ug/L 04/22/15 13:23 103-65-10.50 1 Styrene ND ug/L 04/22/15 13:23 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 04/22/15 13:23 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 04/22/15 13:23 79-34-50.50 1 Tetrachloroethene ND ug/L 04/22/15 13:23 127-18-40.50 1 Toluene 0.64 ug/L 04/22/15 13:23 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 04/22/15 13:23 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 04/22/15 13:23 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 04/22/15 13:23 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 04/22/15 13:23 79-00-50.50 1 Trichloroethene ND ug/L 04/22/15 13:23 79-01-60.50 1 Trichlorofluoromethane ND ug/L 04/22/15 13:23 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 04/22/15 13:23 96-18-40.50 1 1,2,4-Trimethylbenzene 6.2 ug/L 04/22/15 13:23 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 04/22/15 13:23 108-67-80.50 1 Vinyl chloride ND ug/L 04/22/15 13:23 75-01-41.0 1 m&p-Xylene 65.1 ug/L 04/22/15 13:23 179601-23-11.0 1 o-Xylene 18.7 ug/L 04/22/15 13:23 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)102 %04/22/15 13:23 17060-07-070-130 1 4-Bromofluorobenzene (S)98 %04/22/15 13:23 460-00-470-130 1 Toluene-d8 (S)97 %04/22/15 13:23 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, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 62 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92246098 PETRO MART #4 22019 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: MPRP/18307 EPA 3010 EPA 6010 6010 MET Associated Lab Samples: 92246098005, 92246098006 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 1438626 Associated Lab Samples:92246098005, 92246098006 Matrix: Water Analyzed Lead ug/L ND 5.0 04/21/15 20:26 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1438627LABORATORY CONTROL SAMPLE: LCSSpike Lead ug/L 483500 97 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 1438628MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92245864001 1438629 MSD Result MSD % Rec RPD MSDMS Spike Conc. Lead ug/L 500 95 75-12591 5500ND477 454 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 26 of 62 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92246098 PETRO MART #4 22019 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: MSV/31313 SM 6200B SM 6200B 6200B MSV Associated Lab Samples: 92246098005, 92246098006 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 1440027 Associated Lab Samples:92246098005, 92246098006 Matrix: Water Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 0.50 04/22/15 07:51 1,1,1-Trichloroethane ug/L ND 0.50 04/22/15 07:51 1,1,2,2-Tetrachloroethane ug/L ND 0.50 04/22/15 07:51 1,1,2-Trichloroethane ug/L ND 0.50 04/22/15 07:51 1,1-Dichloroethane ug/L ND 0.50 04/22/15 07:51 1,1-Dichloroethene ug/L ND 0.50 04/22/15 07:51 1,1-Dichloropropene ug/L ND 0.50 04/22/15 07:51 1,2,3-Trichlorobenzene ug/L ND 2.0 04/22/15 07:51 1,2,3-Trichloropropane ug/L ND 0.50 04/22/15 07:51 1,2,4-Trichlorobenzene ug/L ND 2.0 04/22/15 07:51 1,2,4-Trimethylbenzene ug/L ND 0.50 04/22/15 07:51 1,2-Dibromo-3-chloropropane ug/L ND 1.0 04/22/15 07:51 1,2-Dibromoethane (EDB)ug/L ND 0.50 04/22/15 07:51 1,2-Dichlorobenzene ug/L ND 0.50 04/22/15 07:51 1,2-Dichloroethane ug/L ND 0.50 04/22/15 07:51 1,2-Dichloropropane ug/L ND 0.50 04/22/15 07:51 1,3,5-Trimethylbenzene ug/L ND 0.50 04/22/15 07:51 1,3-Dichlorobenzene ug/L ND 0.50 04/22/15 07:51 1,3-Dichloropropane ug/L ND 0.50 04/22/15 07:51 1,4-Dichlorobenzene ug/L ND 0.50 04/22/15 07:51 2,2-Dichloropropane ug/L ND 0.50 04/22/15 07:51 2-Chlorotoluene ug/L ND 0.50 04/22/15 07:51 4-Chlorotoluene ug/L ND 0.50 04/22/15 07:51 Benzene ug/L ND 0.50 04/22/15 07:51 Bromobenzene ug/L ND 0.50 04/22/15 07:51 Bromochloromethane ug/L ND 0.50 04/22/15 07:51 Bromodichloromethane ug/L ND 0.50 04/22/15 07:51 Bromoform ug/L ND 0.50 04/22/15 07:51 Bromomethane ug/L ND 5.0 04/22/15 07:51 Carbon tetrachloride ug/L ND 0.50 04/22/15 07:51 Chlorobenzene ug/L ND 0.50 04/22/15 07:51 Chloroethane ug/L ND 1.0 04/22/15 07:51 Chloroform ug/L ND 0.50 04/22/15 07:51 Chloromethane ug/L ND 1.0 04/22/15 07:51 cis-1,2-Dichloroethene ug/L ND 0.50 04/22/15 07:51 cis-1,3-Dichloropropene ug/L ND 0.50 04/22/15 07:51 Dibromochloromethane ug/L ND 0.50 04/22/15 07:51 Dibromomethane ug/L ND 0.50 04/22/15 07:51 Dichlorodifluoromethane ug/L ND 0.50 04/22/15 07:51 Diisopropyl ether ug/L ND 0.50 04/22/15 07:51 Ethylbenzene ug/L ND 0.50 04/22/15 07:51 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 27 of 62 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92246098 PETRO MART #4 22019 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: 1440027 Associated Lab Samples:92246098005, 92246098006 Matrix: Water Analyzed Hexachloro-1,3-butadiene ug/L ND 2.0 04/22/15 07:51 Isopropylbenzene (Cumene)ug/L ND 0.50 04/22/15 07:51 m&p-Xylene ug/L ND 1.0 04/22/15 07:51 Methyl-tert-butyl ether ug/L ND 0.50 04/22/15 07:51 Methylene Chloride ug/L ND 2.0 04/22/15 07:51 n-Butylbenzene ug/L ND 0.50 04/22/15 07:51 n-Propylbenzene ug/L ND 0.50 04/22/15 07:51 Naphthalene ug/L ND 2.0 04/22/15 07:51 o-Xylene ug/L ND 0.50 04/22/15 07:51 sec-Butylbenzene ug/L ND 0.50 04/22/15 07:51 Styrene ug/L ND 0.50 04/22/15 07:51 tert-Butylbenzene ug/L ND 0.50 04/22/15 07:51 Tetrachloroethene ug/L ND 0.50 04/22/15 07:51 Toluene ug/L ND 0.50 04/22/15 07:51 trans-1,2-Dichloroethene ug/L ND 0.50 04/22/15 07:51 trans-1,3-Dichloropropene ug/L ND 0.50 04/22/15 07:51 Trichloroethene ug/L ND 0.50 04/22/15 07:51 Trichlorofluoromethane ug/L ND 1.0 04/22/15 07:51 Vinyl chloride ug/L ND 1.0 04/22/15 07:51 1,2-Dichloroethane-d4 (S)%103 70-130 04/22/15 07:51 4-Bromofluorobenzene (S)%97 70-130 04/22/15 07:51 Toluene-d8 (S)%95 70-130 04/22/15 07:51 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1440028LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 53.450 107 60-140 1,1,1-Trichloroethane ug/L 46.450 93 60-140 1,1,2,2-Tetrachloroethane ug/L 47.050 94 60-140 1,1,2-Trichloroethane ug/L 46.250 92 60-140 1,1-Dichloroethane ug/L 43.750 87 60-140 1,1-Dichloroethene ug/L 43.050 86 60-140 1,1-Dichloropropene ug/L 48.750 97 60-140 1,2,3-Trichlorobenzene ug/L 41.150 82 60-140 1,2,3-Trichloropropane ug/L 50.150 100 60-140 1,2,4-Trichlorobenzene ug/L 43.250 86 60-140 1,2,4-Trimethylbenzene ug/L 50.450 101 60-140 1,2-Dibromo-3-chloropropane ug/L 53.950 108 60-140 1,2-Dibromoethane (EDB)ug/L 49.950 100 60-140 1,2-Dichlorobenzene ug/L 49.050 98 60-140 1,2-Dichloroethane ug/L 44.950 90 60-140 1,2-Dichloropropane ug/L 45.450 91 60-140 1,3,5-Trimethylbenzene ug/L 49.650 99 60-140 1,3-Dichlorobenzene ug/L 48.950 98 60-140 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 28 of 62 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92246098 PETRO MART #4 22019 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. 1440028LABORATORY CONTROL SAMPLE: LCSSpike 1,3-Dichloropropane ug/L 49.450 99 60-140 1,4-Dichlorobenzene ug/L 48.050 96 60-140 2,2-Dichloropropane ug/L 38.250 76 60-140 2-Chlorotoluene ug/L 51.350 103 60-140 4-Chlorotoluene ug/L 50.550 101 60-140 Benzene ug/L 46.450 93 60-140 Bromobenzene ug/L 50.550 101 60-140 Bromochloromethane ug/L 44.250 88 60-140 Bromodichloromethane ug/L 47.050 94 60-140 Bromoform ug/L 42.150 84 60-140 Bromomethane ug/L 39.750 79 60-140 Carbon tetrachloride ug/L 51.650 103 60-140 Chlorobenzene ug/L 48.650 97 60-140 Chloroethane ug/L 38.550 77 60-140 Chloroform ug/L 41.650 83 60-140 Chloromethane ug/L 44.850 90 60-140 cis-1,2-Dichloroethene ug/L 44.550 89 60-140 cis-1,3-Dichloropropene ug/L 47.950 96 60-140 Dibromochloromethane ug/L 51.150 102 60-140 Dibromomethane ug/L 46.450 93 60-140 Dichlorodifluoromethane ug/L 48.750 97 60-140 Diisopropyl ether ug/L 44.450 89 60-140 Ethylbenzene ug/L 48.150 96 60-140 Hexachloro-1,3-butadiene ug/L 46.950 94 60-140 Isopropylbenzene (Cumene)ug/L 50.350 101 60-140 m&p-Xylene ug/L 95.9100 96 60-140 Methyl-tert-butyl ether ug/L 43.750 87 60-140 Methylene Chloride ug/L 46.650 93 60-140 n-Butylbenzene ug/L 45.650 91 60-140 n-Propylbenzene ug/L 48.950 98 60-140 Naphthalene ug/L 43.650 87 60-140 o-Xylene ug/L 48.650 97 60-140 sec-Butylbenzene ug/L 49.750 99 60-140 Styrene ug/L 51.250 102 60-140 tert-Butylbenzene ug/L 46.750 93 60-140 Tetrachloroethene ug/L 50.650 101 60-140 Toluene ug/L 46.050 92 60-140 trans-1,2-Dichloroethene ug/L 43.050 86 60-140 trans-1,3-Dichloropropene ug/L 49.850 100 60-140 Trichloroethene ug/L 45.850 92 60-140 Trichlorofluoromethane ug/L 46.650 93 60-140 Vinyl chloride ug/L 42.150 84 60-140 1,2-Dichloroethane-d4 (S)%99 70-130 4-Bromofluorobenzene (S)%101 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, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 29 of 62 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92246098 PETRO MART #4 22019 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. 1440029MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92246080006 1440030 MSD Result MSD % Rec RPD MSDMS Spike Conc. 1,1,1,2-Tetrachloroethane ug/L 20 112 60-140114 220ND22.3 22.9 1,1,1-Trichloroethane ug/L 20 108 60-140109 120ND21.6 21.8 1,1,2,2-Tetrachloroethane ug/L 20 103 60-140108 420ND20.6 21.6 1,1,2-Trichloroethane ug/L 20 102 60-140106 420ND20.3 21.2 1,1-Dichloroethane ug/L 20 100 60-140102 220ND20.0 20.4 1,1-Dichloroethene ug/L 20 103 60-140106 320ND20.6 21.3 1,1-Dichloropropene ug/L 20 113 60-140114 120ND22.6 22.9 1,2,3-Trichlorobenzene ug/L 20 85 60-14096 1220ND17.0 19.1 1,2,3-Trichloropropane ug/L 20 112 60-140111 120ND22.3 22.2 1,2,4-Trichlorobenzene ug/L 20 89 60-14096 720ND17.9 19.1 1,2,4-Trimethylbenzene ug/L 20 113 60-140113 020ND22.6 22.7 1,2-Dibromo-3-chloropropane ug/L 20 100 60-140109 820ND20.0 21.7 1,2-Dibromoethane (EDB)ug/L 20 107 60-140109 220ND21.4 21.7 1,2-Dichlorobenzene ug/L 20 108 60-140110 220ND21.6 22.0 1,2-Dichloroethane ug/L 20 97 60-140102 4200.29J 19.8 20.7 1,2-Dichloropropane ug/L 20 103 60-140103 020ND20.6 20.6 1,3,5-Trimethylbenzene ug/L 20 112 60-140115 320ND22.3 22.9 1,3-Dichlorobenzene ug/L 20 108 60-140109 220ND21.5 21.9 1,3-Dichloropropane ug/L 20 107 60-140111 420ND21.4 22.2 1,4-Dichlorobenzene ug/L 20 106 60-140110 320ND21.2 21.9 2,2-Dichloropropane ug/L 20 80 60-14081 120ND16.0 16.2 2-Chlorotoluene ug/L 20 113 60-140116 320ND22.5 23.2 4-Chlorotoluene ug/L 20 112 60-140113 120ND22.4 22.7 Benzene ug/L 20 105 60-140106 1200.25J 21.2 21.5 Bromobenzene ug/L 20 114 60-140123 820ND22.7 24.6 Bromochloromethane ug/L 20 98 60-140100 220ND19.5 19.9 Bromodichloromethane ug/L 20 98 60-140101 320ND19.7 20.2 Bromoform ug/L 20 90 60-14093 420ND17.9 18.7 Bromomethane ug/L 20 83 60-14084 220ND16.6 16.8 Carbon tetrachloride ug/L 20 117 60-140122 420ND23.3 24.3 Chlorobenzene ug/L 20 110 60-140110 020ND22.0 22.1 Chloroethane ug/L 20 105 60-14098 720ND20.9 19.6 Chloroform ug/L 20 92 60-14095 320ND18.5 19.0 Chloromethane ug/L 20 109 60-140104 420ND21.8 20.9 cis-1,2-Dichloroethene ug/L 20 100 60-140103 320ND19.9 20.5 cis-1,3-Dichloropropene ug/L 20 99 60-140102 320ND19.7 20.4 Dibromochloromethane ug/L 20 99 60-140103 420ND19.8 20.6 Dibromomethane ug/L 20 99 60-14099 120ND19.7 19.8 Dichlorodifluoromethane ug/L 20 119 60-140125 520ND23.8 25.0 Diisopropyl ether ug/L 20 97 60-140101 3200.93 20.3 21.0 Ethylbenzene ug/L 20 111 60-140113 120ND22.2 22.5 Hexachloro-1,3-butadiene ug/L 20 106 60-140107 220ND21.1 21.5 Isopropylbenzene (Cumene) ug/L 20 115 60-140116 120ND23.0 23.3 m&p-Xylene ug/L 40 111 60-140112 140ND44.6 44.8 Methyl-tert-butyl ether ug/L 20 96 60-14098 2202.3 21.5 22.0 Methylene Chloride ug/L 20 88 60-14094 620ND17.7 18.8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 30 of 62 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92246098 PETRO MART #4 22019 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. 1440029MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92246080006 1440030 MSD Result MSD % Rec RPD MSDMS Spike Conc. n-Butylbenzene ug/L 20 99 60-140100 020ND20.0 20.0 n-Propylbenzene ug/L 20 111 60-140113 220ND22.1 22.6 Naphthalene ug/L 20 89 60-14098 1120ND17.7 19.7 o-Xylene ug/L 20 109 60-140109 020ND21.8 21.9 sec-Butylbenzene ug/L 20 112 60-140114 120ND22.5 22.8 Styrene ug/L 20 113 60-140114 120ND22.6 22.8 tert-Butylbenzene ug/L 20 106 60-140108 220ND21.2 21.6 Tetrachloroethene ug/L 20 117 60-140115 120ND23.4 23.0 Toluene ug/L 20 104 60-140105 020ND20.9 20.9 trans-1,2-Dichloroethene ug/L 20 100 60-140103 420ND19.9 20.7 trans-1,3-Dichloropropene ug/L 20 100 60-140106 520ND20.1 21.1 Trichloroethene ug/L 20 106 60-140108 220ND21.2 21.6 Trichlorofluoromethane ug/L 20 117 60-140119 220ND23.4 23.9 Vinyl chloride ug/L 20 105 60-140106 120ND21.0 21.2 1,2-Dichloroethane-d4 (S)%100 70-130102 4-Bromofluorobenzene (S)%101 70-13099 Toluene-d8 (S)%98 70-13098 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 31 of 62 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92246098 PETRO MART #4 22019 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: MSV/31262 EPA 8260 EPA 8260 8260 MSV 5035A Volatile Organics Associated Lab Samples: 92246098001, 92246098003 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 1438385 Associated Lab Samples:92246098001, 92246098003 Matrix: Solid Analyzed 1,1,1,2-Tetrachloroethane ug/kg ND 4.5 04/18/15 11:31 1,1,1-Trichloroethane ug/kg ND 4.5 04/18/15 11:31 1,1,2,2-Tetrachloroethane ug/kg ND 4.5 04/18/15 11:31 1,1,2-Trichloroethane ug/kg ND 4.5 04/18/15 11:31 1,1-Dichloroethane ug/kg ND 4.5 04/18/15 11:31 1,1-Dichloroethene ug/kg ND 4.5 04/18/15 11:31 1,1-Dichloropropene ug/kg ND 4.5 04/18/15 11:31 1,2,3-Trichlorobenzene ug/kg ND 4.5 04/18/15 11:31 1,2,3-Trichloropropane ug/kg ND 4.5 04/18/15 11:31 1,2,4-Trichlorobenzene ug/kg ND 4.5 04/18/15 11:31 1,2,4-Trimethylbenzene ug/kg ND 4.5 04/18/15 11:31 1,2-Dibromo-3-chloropropane ug/kg ND 4.5 04/18/15 11:31 1,2-Dibromoethane (EDB)ug/kg ND 4.5 04/18/15 11:31 1,2-Dichlorobenzene ug/kg ND 4.5 04/18/15 11:31 1,2-Dichloroethane ug/kg ND 4.5 04/18/15 11:31 1,2-Dichloropropane ug/kg ND 4.5 04/18/15 11:31 1,3,5-Trimethylbenzene ug/kg ND 4.5 04/18/15 11:31 1,3-Dichlorobenzene ug/kg ND 4.5 04/18/15 11:31 1,3-Dichloropropane ug/kg ND 4.5 04/18/15 11:31 1,4-Dichlorobenzene ug/kg ND 4.5 04/18/15 11:31 2,2-Dichloropropane ug/kg ND 4.5 04/18/15 11:31 2-Butanone (MEK)ug/kg ND 89.3 04/18/15 11:31 2-Chlorotoluene ug/kg ND 4.5 04/18/15 11:31 2-Hexanone ug/kg ND 44.6 04/18/15 11:31 4-Chlorotoluene ug/kg ND 4.5 04/18/15 11:31 4-Methyl-2-pentanone (MIBK)ug/kg ND 44.6 04/18/15 11:31 Acetone ug/kg ND 89.3 04/18/15 11:31 Benzene ug/kg ND 4.5 04/18/15 11:31 Bromobenzene ug/kg ND 4.5 04/18/15 11:31 Bromochloromethane ug/kg ND 4.5 04/18/15 11:31 Bromodichloromethane ug/kg ND 4.5 04/18/15 11:31 Bromoform ug/kg ND 4.5 04/18/15 11:31 Bromomethane ug/kg ND 8.9 04/18/15 11:31 Carbon tetrachloride ug/kg ND 4.5 04/18/15 11:31 Chlorobenzene ug/kg ND 4.5 04/18/15 11:31 Chloroethane ug/kg ND 8.9 04/18/15 11:31 Chloroform ug/kg ND 4.5 04/18/15 11:31 Chloromethane ug/kg ND 8.9 04/18/15 11:31 cis-1,2-Dichloroethene ug/kg ND 4.5 04/18/15 11:31 cis-1,3-Dichloropropene ug/kg ND 4.5 04/18/15 11:31 Dibromochloromethane ug/kg ND 4.5 04/18/15 11:31 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 32 of 62 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92246098 PETRO MART #4 22019 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: 1438385 Associated Lab Samples:92246098001, 92246098003 Matrix: Solid Analyzed Dibromomethane ug/kg ND 4.5 04/18/15 11:31 Dichlorodifluoromethane ug/kg ND 8.9 04/18/15 11:31 Diisopropyl ether ug/kg ND 4.5 04/18/15 11:31 Ethylbenzene ug/kg ND 4.5 04/18/15 11:31 Hexachloro-1,3-butadiene ug/kg ND 4.5 04/18/15 11:31 Isopropylbenzene (Cumene)ug/kg ND 4.5 04/18/15 11:31 m&p-Xylene ug/kg ND 8.9 04/18/15 11:31 Methyl-tert-butyl ether ug/kg ND 4.5 04/18/15 11:31 Methylene Chloride ug/kg ND 17.9 04/18/15 11:31 n-Butylbenzene ug/kg ND 4.5 04/18/15 11:31 n-Propylbenzene ug/kg ND 4.5 04/18/15 11:31 Naphthalene ug/kg ND 4.5 04/18/15 11:31 o-Xylene ug/kg ND 4.5 04/18/15 11:31 p-Isopropyltoluene ug/kg ND 4.5 04/18/15 11:31 sec-Butylbenzene ug/kg ND 4.5 04/18/15 11:31 Styrene ug/kg ND 4.5 04/18/15 11:31 tert-Butylbenzene ug/kg ND 4.5 04/18/15 11:31 Tetrachloroethene ug/kg ND 4.5 04/18/15 11:31 Toluene ug/kg ND 4.5 04/18/15 11:31 trans-1,2-Dichloroethene ug/kg ND 4.5 04/18/15 11:31 trans-1,3-Dichloropropene ug/kg ND 4.5 04/18/15 11:31 Trichloroethene ug/kg ND 4.5 04/18/15 11:31 Trichlorofluoromethane ug/kg ND 4.5 04/18/15 11:31 Vinyl acetate ug/kg ND 44.6 04/18/15 11:31 Vinyl chloride ug/kg ND 8.9 04/18/15 11:31 Xylene (Total)ug/kg ND 8.9 04/18/15 11:31 1,2-Dichloroethane-d4 (S)%97 70-132 04/18/15 11:31 4-Bromofluorobenzene (S)%97 70-130 04/18/15 11:31 Toluene-d8 (S)%101 70-130 04/18/15 11:31 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1438386LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/kg 44.647 95 74-137 1,1,1-Trichloroethane ug/kg 43.247 92 67-140 1,1,2,2-Tetrachloroethane ug/kg 41.347 88 72-141 1,1,2-Trichloroethane ug/kg 44.347 94 78-138 1,1-Dichloroethane ug/kg 43.747 93 69-134 1,1-Dichloroethene ug/kg 41.847 89 67-138 1,1-Dichloropropene ug/kg 48.647 104 69-139 1,2,3-Trichlorobenzene ug/kg 45.747 97 70-146 1,2,3-Trichloropropane ug/kg 44.347 94 69-144 1,2,4-Trichlorobenzene ug/kg 47.047 100 68-148 1,2,4-Trimethylbenzene ug/kg 44.147 94 74-137 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 33 of 62 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92246098 PETRO MART #4 22019 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. 1438386LABORATORY CONTROL SAMPLE: LCSSpike 1,2-Dibromo-3-chloropropane ug/kg 42.247 90 65-140 1,2-Dibromoethane (EDB)ug/kg 45.647 97 77-135 1,2-Dichlorobenzene ug/kg 44.747 95 77-141 1,2-Dichloroethane ug/kg 42.947 91 65-137 1,2-Dichloropropane ug/kg 45.147 96 72-136 1,3,5-Trimethylbenzene ug/kg 44.547 95 76-133 1,3-Dichlorobenzene ug/kg 44.247 94 74-138 1,3-Dichloropropane ug/kg 45.847 97 71-139 1,4-Dichlorobenzene ug/kg 44.547 95 76-138 2,2-Dichloropropane ug/kg 44.647 95 68-137 2-Butanone (MEK)ug/kg 76.8J94 82 58-147 2-Chlorotoluene ug/kg 44.447 95 73-139 2-Hexanone ug/kg 88.094 94 62-145 4-Chlorotoluene ug/kg 44.347 94 76-141 4-Methyl-2-pentanone (MIBK)ug/kg 88.694 94 64-149 Acetone ug/kg 78.4J94 83 53-153 Benzene ug/kg 45.347 96 73-135 Bromobenzene ug/kg 43.247 92 75-133 Bromochloromethane ug/kg 45.947 98 73-134 Bromodichloromethane ug/kg 40.947 87 71-135 Bromoform ug/kg 40.247 86 66-141 Bromomethane ug/kg 49.247 105 53-160 Carbon tetrachloride ug/kg 44.747 95 60-145 Chlorobenzene ug/kg 45.147 96 78-130 Chloroethane ug/kg 44.847 95 64-149 Chloroform ug/kg 40.947 87 70-134 Chloromethane ug/kg 43.647 93 52-150 cis-1,2-Dichloroethene ug/kg 44.547 95 70-133 cis-1,3-Dichloropropene ug/kg 45.947 98 68-134 Dibromochloromethane ug/kg 41.747 89 71-138 Dibromomethane ug/kg 44.447 94 74-130 Dichlorodifluoromethane ug/kg 41.247 88 40-160 Diisopropyl ether ug/kg 41.847 89 69-141 Ethylbenzene ug/kg 43.247 92 75-133 Hexachloro-1,3-butadiene ug/kg 44.247 94 68-143 Isopropylbenzene (Cumene)ug/kg 44.847 95 76-143 m&p-Xylene ug/kg 84.194 89 75-136 Methyl-tert-butyl ether ug/kg 40.947 87 68-144 Methylene Chloride ug/kg 43.347 92 45-154 n-Butylbenzene ug/kg 42.847 91 72-137 n-Propylbenzene ug/kg 42.047 89 76-136 Naphthalene ug/kg 44.847 95 68-151 o-Xylene ug/kg 44.747 95 76-141 p-Isopropyltoluene ug/kg 41.147 88 76-140 sec-Butylbenzene ug/kg 43.947 94 79-139 Styrene ug/kg 45.547 97 79-137 tert-Butylbenzene ug/kg 41.747 89 74-143 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 34 of 62 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92246098 PETRO MART #4 22019 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. 1438386LABORATORY CONTROL SAMPLE: LCSSpike Tetrachloroethene ug/kg 45.247 96 71-138 Toluene ug/kg 43.847 93 74-131 trans-1,2-Dichloroethene ug/kg 43.647 93 67-135 trans-1,3-Dichloropropene ug/kg 46.547 99 65-146 Trichloroethene ug/kg 46.447 99 67-135 Trichlorofluoromethane ug/kg 43.247 92 59-144 Vinyl acetate ug/kg 162 L094172 40-160 Vinyl chloride ug/kg 43.047 92 56-141 Xylene (Total)ug/kg 129141 91 76-137 1,2-Dichloroethane-d4 (S)%93 70-132 4-Bromofluorobenzene (S)%100 70-130 Toluene-d8 (S)%100 70-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 1438503MATRIX SPIKE SAMPLE: MSSpike Result 92246098003 1,1,1,2-Tetrachloroethane ug/kg 18.717.9 105 70-130ND 1,1,1-Trichloroethane ug/kg 17.117.9 95 70-130ND 1,1,2,2-Tetrachloroethane ug/kg 23.6 M117.9 132 70-130ND 1,1,2-Trichloroethane ug/kg 22.617.9 126 70-130ND 1,1-Dichloroethane ug/kg 18.117.9 101 70-130ND 1,1-Dichloroethene ug/kg 15.717.9 88 49-180ND 1,1-Dichloropropene ug/kg 16.917.9 94 70-130ND 1,2,3-Trichlorobenzene ug/kg 10.8 M117.9 60 70-130ND 1,2,3-Trichloropropane ug/kg 24.8 M117.9 138 70-130ND 1,2,4-Trichlorobenzene ug/kg 10.7 M117.9 60 70-130ND 1,2,4-Trimethylbenzene ug/kg 17.417.9 97 70-130ND 1,2-Dibromo-3-chloropropane ug/kg 25.2 M117.9 141 70-130ND 1,2-Dibromoethane (EDB)ug/kg 21.217.9 118 70-130ND 1,2-Dichlorobenzene ug/kg 16.617.9 93 70-130ND 1,2-Dichloroethane ug/kg 20.417.9 114 70-130ND 1,2-Dichloropropane ug/kg 19.517.9 109 70-130ND 1,3,5-Trimethylbenzene ug/kg 17.517.9 98 70-130ND 1,3-Dichlorobenzene ug/kg 14.817.9 83 70-130ND 1,3-Dichloropropane ug/kg 21.317.9 119 70-130ND 1,4-Dichlorobenzene ug/kg 15.017.9 84 70-130ND 2,2-Dichloropropane ug/kg 17.217.9 96 70-130ND 2-Butanone (MEK)ug/kg 52.4J M135.9 146 70-130ND 2-Chlorotoluene ug/kg 17.717.9 99 70-130ND 2-Hexanone ug/kg 56.3 M135.9 157 70-130ND 4-Chlorotoluene ug/kg 16.317.9 91 70-130ND 4-Methyl-2-pentanone (MIBK)ug/kg 59.1 M135.9 165 70-130ND Acetone ug/kg 62.3J35.9 104 70-130ND Benzene ug/kg 18.017.9 100 50-166ND Bromobenzene ug/kg 17.717.9 99 70-130ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 35 of 62 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92246098 PETRO MART #4 22019 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 Qualifiers% RecConc. 1438503MATRIX SPIKE SAMPLE: MSSpike Result 92246098003 Bromochloromethane ug/kg 19.117.9 107 70-130ND Bromodichloromethane ug/kg 17.417.9 97 70-130ND Bromoform ug/kg 19.117.9 107 70-130ND Bromomethane ug/kg 20.717.9 115 70-130ND Carbon tetrachloride ug/kg 16.817.9 94 70-130ND Chlorobenzene ug/kg 15.917.9 89 43-169ND Chloroethane ug/kg 18.317.9 102 70-130ND Chloroform ug/kg 17.417.9 97 70-130ND Chloromethane ug/kg 17.517.9 98 70-130ND cis-1,2-Dichloroethene ug/kg 16.617.9 92 70-130ND cis-1,3-Dichloropropene ug/kg 17.317.9 97 70-130ND Dibromochloromethane ug/kg 18.417.9 103 70-130ND Dibromomethane ug/kg 19.617.9 110 70-130ND Dichlorodifluoromethane ug/kg 16.217.9 90 70-130ND Diisopropyl ether ug/kg 20.117.9 112 70-130ND Ethylbenzene ug/kg 15.717.9 88 70-130ND Hexachloro-1,3-butadiene ug/kg 8.8 M117.9 49 70-130ND Isopropylbenzene (Cumene)ug/kg 15.517.9 87 70-130ND m&p-Xylene ug/kg 31.035.9 86 70-130ND Methyl-tert-butyl ether ug/kg 23.617.9 129 70-130ND Methylene Chloride ug/kg 17.2J M117.9 -83 70-13032.0 n-Butylbenzene ug/kg 12.817.9 72 70-130ND n-Propylbenzene ug/kg 16.017.9 89 70-130ND Naphthalene ug/kg 13.817.9 77 70-130ND o-Xylene ug/kg 16.717.9 93 70-130ND p-Isopropyltoluene ug/kg 14.617.9 79 70-130ND sec-Butylbenzene ug/kg 15.917.9 89 70-130ND Styrene ug/kg 14.717.9 82 70-130ND tert-Butylbenzene ug/kg 16.217.9 90 70-130ND Tetrachloroethene ug/kg 15.117.9 84 70-130ND Toluene ug/kg 16.517.9 91 52-163ND trans-1,2-Dichloroethene ug/kg 13.517.9 75 70-130ND trans-1,3-Dichloropropene ug/kg 16.417.9 92 70-130ND Trichloroethene ug/kg 15.217.9 85 49-167ND Trichlorofluoromethane ug/kg 17.717.9 99 70-130ND Vinyl acetate ug/kg 126 M035.9 350 70-130ND Vinyl chloride ug/kg 16.517.9 92 70-130ND 1,2-Dichloroethane-d4 (S)%120 70-132 4-Bromofluorobenzene (S)%92 70-130 Toluene-d8 (S)%100 70-130 Parameter Units Dup Result QualifiersRPDResult 92245571003 1438502SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane ug/kg NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 36 of 62 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92246098 PETRO MART #4 22019 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 Dup Result QualifiersRPDResult 92245571003 1438502SAMPLE DUPLICATE: 1,1,1-Trichloroethane ug/kg NDND 1,1,2,2-Tetrachloroethane ug/kg NDND 1,1,2-Trichloroethane ug/kg NDND 1,1-Dichloroethane ug/kg NDND 1,1-Dichloroethene ug/kg NDND 1,1-Dichloropropene ug/kg NDND 1,2,3-Trichlorobenzene ug/kg NDND 1,2,3-Trichloropropane ug/kg NDND 1,2,4-Trichlorobenzene ug/kg NDND 1,2,4-Trimethylbenzene ug/kg NDND 1,2-Dibromo-3-chloropropane ug/kg NDND 1,2-Dibromoethane (EDB)ug/kg NDND 1,2-Dichlorobenzene ug/kg NDND 1,2-Dichloroethane ug/kg NDND 1,2-Dichloropropane ug/kg NDND 1,3,5-Trimethylbenzene ug/kg NDND 1,3-Dichlorobenzene ug/kg NDND 1,3-Dichloropropane ug/kg NDND 1,4-Dichlorobenzene ug/kg NDND 2,2-Dichloropropane ug/kg NDND 2-Butanone (MEK)ug/kg NDND 2-Chlorotoluene ug/kg NDND 2-Hexanone ug/kg NDND 4-Chlorotoluene ug/kg NDND 4-Methyl-2-pentanone (MIBK)ug/kg NDND Acetone ug/kg 19JND Benzene ug/kg NDND Bromobenzene ug/kg NDND Bromochloromethane ug/kg NDND Bromodichloromethane ug/kg NDND Bromoform ug/kg NDND Bromomethane ug/kg NDND Carbon tetrachloride ug/kg NDND Chlorobenzene ug/kg NDND Chloroethane ug/kg NDND Chloroform ug/kg NDND Chloromethane ug/kg NDND cis-1,2-Dichloroethene ug/kg NDND cis-1,3-Dichloropropene ug/kg NDND Dibromochloromethane ug/kg NDND Dibromomethane ug/kg NDND Dichlorodifluoromethane ug/kg NDND Diisopropyl ether ug/kg NDND Ethylbenzene ug/kg NDND Hexachloro-1,3-butadiene ug/kg NDND Isopropylbenzene (Cumene)ug/kg NDND m&p-Xylene ug/kg NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 37 of 62 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92246098 PETRO MART #4 22019 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 Dup Result QualifiersRPDResult 92245571003 1438502SAMPLE DUPLICATE: Methyl-tert-butyl ether ug/kg NDND Methylene Chloride ug/kg 5.1JND n-Butylbenzene ug/kg NDND n-Propylbenzene ug/kg NDND Naphthalene ug/kg NDND o-Xylene ug/kg NDND p-Isopropyltoluene ug/kg NDND sec-Butylbenzene ug/kg NDND Styrene ug/kg NDND tert-Butylbenzene ug/kg NDND Tetrachloroethene ug/kg NDND Toluene ug/kg NDND trans-1,2-Dichloroethene ug/kg NDND trans-1,3-Dichloropropene ug/kg NDND Trichloroethene ug/kg NDND Trichlorofluoromethane ug/kg NDND Vinyl acetate ug/kg NDND Vinyl chloride ug/kg NDND Xylene (Total)ug/kg NDND 1,2-Dichloroethane-d4 (S)%117 14107 4-Bromofluorobenzene (S)%97 696 Toluene-d8 (S)%101 5101 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 38 of 62 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92246098 PETRO MART #4 22019 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: MSV/31273 EPA 8260 EPA 8260 8260 MSV 5035A Volatile Organics Associated Lab Samples: 92246098002, 92246098004 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 1438520 Associated Lab Samples:92246098002, 92246098004 Matrix: Solid Analyzed 1,1,1,2-Tetrachloroethane ug/kg ND 4.1 04/19/15 12:22 1,1,1-Trichloroethane ug/kg ND 4.1 04/19/15 12:22 1,1,2,2-Tetrachloroethane ug/kg ND 4.1 04/19/15 12:22 1,1,2-Trichloroethane ug/kg ND 4.1 04/19/15 12:22 1,1-Dichloroethane ug/kg ND 4.1 04/19/15 12:22 1,1-Dichloroethene ug/kg ND 4.1 04/19/15 12:22 1,1-Dichloropropene ug/kg ND 4.1 04/19/15 12:22 1,2,3-Trichlorobenzene ug/kg ND 4.1 04/19/15 12:22 1,2,3-Trichloropropane ug/kg ND 4.1 04/19/15 12:22 1,2,4-Trichlorobenzene ug/kg ND 4.1 04/19/15 12:22 1,2,4-Trimethylbenzene ug/kg ND 4.1 04/19/15 12:22 1,2-Dibromo-3-chloropropane ug/kg ND 4.1 04/19/15 12:22 1,2-Dibromoethane (EDB)ug/kg ND 4.1 04/19/15 12:22 1,2-Dichlorobenzene ug/kg ND 4.1 04/19/15 12:22 1,2-Dichloroethane ug/kg ND 4.1 04/19/15 12:22 1,2-Dichloropropane ug/kg ND 4.1 04/19/15 12:22 1,3,5-Trimethylbenzene ug/kg ND 4.1 04/19/15 12:22 1,3-Dichlorobenzene ug/kg ND 4.1 04/19/15 12:22 1,3-Dichloropropane ug/kg ND 4.1 04/19/15 12:22 1,4-Dichlorobenzene ug/kg ND 4.1 04/19/15 12:22 2,2-Dichloropropane ug/kg ND 4.1 04/19/15 12:22 2-Butanone (MEK)ug/kg ND 81.7 04/19/15 12:22 2-Chlorotoluene ug/kg ND 4.1 04/19/15 12:22 2-Hexanone ug/kg ND 40.8 04/19/15 12:22 4-Chlorotoluene ug/kg ND 4.1 04/19/15 12:22 4-Methyl-2-pentanone (MIBK)ug/kg ND 40.8 04/19/15 12:22 Acetone ug/kg ND 81.7 04/19/15 12:22 Benzene ug/kg ND 4.1 04/19/15 12:22 Bromobenzene ug/kg ND 4.1 04/19/15 12:22 Bromochloromethane ug/kg ND 4.1 04/19/15 12:22 Bromodichloromethane ug/kg ND 4.1 04/19/15 12:22 Bromoform ug/kg ND 4.1 04/19/15 12:22 Bromomethane ug/kg ND 8.2 04/19/15 12:22 Carbon tetrachloride ug/kg ND 4.1 04/19/15 12:22 Chlorobenzene ug/kg ND 4.1 04/19/15 12:22 Chloroethane ug/kg ND 8.2 04/19/15 12:22 Chloroform ug/kg ND 4.1 04/19/15 12:22 Chloromethane ug/kg ND 8.2 04/19/15 12:22 cis-1,2-Dichloroethene ug/kg ND 4.1 04/19/15 12:22 cis-1,3-Dichloropropene ug/kg ND 4.1 04/19/15 12:22 Dibromochloromethane ug/kg ND 4.1 04/19/15 12:22 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 39 of 62 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92246098 PETRO MART #4 22019 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: 1438520 Associated Lab Samples:92246098002, 92246098004 Matrix: Solid Analyzed Dibromomethane ug/kg ND 4.1 04/19/15 12:22 Dichlorodifluoromethane ug/kg ND 8.2 04/19/15 12:22 Diisopropyl ether ug/kg ND 4.1 04/19/15 12:22 Ethylbenzene ug/kg ND 4.1 04/19/15 12:22 Hexachloro-1,3-butadiene ug/kg ND 4.1 04/19/15 12:22 Isopropylbenzene (Cumene)ug/kg ND 4.1 04/19/15 12:22 m&p-Xylene ug/kg ND 8.2 04/19/15 12:22 Methyl-tert-butyl ether ug/kg ND 4.1 04/19/15 12:22 Methylene Chloride ug/kg ND 16.3 04/19/15 12:22 n-Butylbenzene ug/kg ND 4.1 04/19/15 12:22 n-Propylbenzene ug/kg ND 4.1 04/19/15 12:22 Naphthalene ug/kg ND 4.1 04/19/15 12:22 o-Xylene ug/kg ND 4.1 04/19/15 12:22 p-Isopropyltoluene ug/kg ND 4.1 04/19/15 12:22 sec-Butylbenzene ug/kg ND 4.1 04/19/15 12:22 Styrene ug/kg ND 4.1 04/19/15 12:22 tert-Butylbenzene ug/kg ND 4.1 04/19/15 12:22 Tetrachloroethene ug/kg ND 4.1 04/19/15 12:22 Toluene ug/kg ND 4.1 04/19/15 12:22 trans-1,2-Dichloroethene ug/kg ND 4.1 04/19/15 12:22 trans-1,3-Dichloropropene ug/kg ND 4.1 04/19/15 12:22 Trichloroethene ug/kg ND 4.1 04/19/15 12:22 Trichlorofluoromethane ug/kg ND 4.1 04/19/15 12:22 Vinyl acetate ug/kg ND 40.8 04/19/15 12:22 Vinyl chloride ug/kg ND 8.2 04/19/15 12:22 Xylene (Total)ug/kg ND 8.2 04/19/15 12:22 1,2-Dichloroethane-d4 (S)%100 70-132 04/19/15 12:22 4-Bromofluorobenzene (S)%95 70-130 04/19/15 12:22 Toluene-d8 (S)%100 70-130 04/19/15 12:22 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1438521LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/kg 47.149.5 95 74-137 1,1,1-Trichloroethane ug/kg 56.449.5 114 67-140 1,1,2,2-Tetrachloroethane ug/kg 44.249.5 89 72-141 1,1,2-Trichloroethane ug/kg 49.649.5 100 78-138 1,1-Dichloroethane ug/kg 57.049.5 115 69-134 1,1-Dichloroethene ug/kg 54.749.5 111 67-138 1,1-Dichloropropene ug/kg 64.549.5 130 69-139 1,2,3-Trichlorobenzene ug/kg 49.449.5 100 70-146 1,2,3-Trichloropropane ug/kg 50.649.5 102 69-144 1,2,4-Trichlorobenzene ug/kg 50.049.5 101 68-148 1,2,4-Trimethylbenzene ug/kg 50.449.5 102 74-137 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 40 of 62 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92246098 PETRO MART #4 22019 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. 1438521LABORATORY CONTROL SAMPLE: LCSSpike 1,2-Dibromo-3-chloropropane ug/kg 48.549.5 98 65-140 1,2-Dibromoethane (EDB)ug/kg 50.349.5 102 77-135 1,2-Dichlorobenzene ug/kg 50.049.5 101 77-141 1,2-Dichloroethane ug/kg 57.449.5 116 65-137 1,2-Dichloropropane ug/kg 50.249.5 101 72-136 1,3,5-Trimethylbenzene ug/kg 49.749.5 100 76-133 1,3-Dichlorobenzene ug/kg 50.049.5 101 74-138 1,3-Dichloropropane ug/kg 49.949.5 101 71-139 1,4-Dichlorobenzene ug/kg 50.849.5 103 76-138 2,2-Dichloropropane ug/kg 55.749.5 113 68-137 2-Butanone (MEK)ug/kg 10999 110 58-147 2-Chlorotoluene ug/kg 49.749.5 100 73-139 2-Hexanone ug/kg 99.899 101 62-145 4-Chlorotoluene ug/kg 49.549.5 100 76-141 4-Methyl-2-pentanone (MIBK)ug/kg 10299 103 64-149 Acetone ug/kg 11199 112 53-153 Benzene ug/kg 50.849.5 103 73-135 Bromobenzene ug/kg 48.549.5 98 75-133 Bromochloromethane ug/kg 61.049.5 123 73-134 Bromodichloromethane ug/kg 45.349.5 92 71-135 Bromoform ug/kg 44.649.5 90 66-141 Bromomethane ug/kg 72.149.5 146 53-160 Carbon tetrachloride ug/kg 50.149.5 101 60-145 Chlorobenzene ug/kg 49.549.5 100 78-130 Chloroethane ug/kg 62.849.5 127 64-149 Chloroform ug/kg 53.749.5 108 70-134 Chloromethane ug/kg 61.949.5 125 52-150 cis-1,2-Dichloroethene ug/kg 57.849.5 117 70-133 cis-1,3-Dichloropropene ug/kg 51.749.5 104 68-134 Dibromochloromethane ug/kg 46.249.5 93 71-138 Dibromomethane ug/kg 49.349.5 100 74-130 Dichlorodifluoromethane ug/kg 60.849.5 123 40-160 Diisopropyl ether ug/kg 55.849.5 113 69-141 Ethylbenzene ug/kg 46.849.5 94 75-133 Hexachloro-1,3-butadiene ug/kg 45.749.5 92 68-143 Isopropylbenzene (Cumene)ug/kg 48.549.5 98 76-143 m&p-Xylene ug/kg 93.199 94 75-136 Methyl-tert-butyl ether ug/kg 55.549.5 112 68-144 Methylene Chloride ug/kg 62.449.5 126 45-154 n-Butylbenzene ug/kg 47.249.5 95 72-137 n-Propylbenzene ug/kg 47.249.5 95 76-136 Naphthalene ug/kg 52.049.5 105 68-151 o-Xylene ug/kg 48.549.5 98 76-141 p-Isopropyltoluene ug/kg 46.949.5 95 76-140 sec-Butylbenzene ug/kg 48.849.5 98 79-139 Styrene ug/kg 49.849.5 101 79-137 tert-Butylbenzene ug/kg 46.049.5 93 74-143 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 41 of 62 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92246098 PETRO MART #4 22019 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. 1438521LABORATORY CONTROL SAMPLE: LCSSpike Tetrachloroethene ug/kg 49.149.5 99 71-138 Toluene ug/kg 49.449.5 100 74-131 trans-1,2-Dichloroethene ug/kg 56.849.5 115 67-135 trans-1,3-Dichloropropene ug/kg 51.149.5 103 65-146 Trichloroethene ug/kg 51.649.5 104 67-135 Trichlorofluoromethane ug/kg 58.949.5 119 59-144 Vinyl acetate ug/kg 25099 253 40-160 Vinyl chloride ug/kg 61.049.5 123 56-141 Xylene (Total)ug/kg 142149 95 76-137 1,2-Dichloroethane-d4 (S)%115 70-132 4-Bromofluorobenzene (S)%96 70-130 Toluene-d8 (S)%99 70-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 1438590MATRIX SPIKE SAMPLE: MSSpike Result 92245862001 1,1,1,2-Tetrachloroethane ug/kg 25.528 91 70-130ND 1,1,1-Trichloroethane ug/kg 27.328 98 70-130ND 1,1,2,2-Tetrachloroethane ug/kg 26.628 95 70-130ND 1,1,2-Trichloroethane ug/kg 27.928 100 70-130ND 1,1-Dichloroethane ug/kg 28.928 103 70-130ND 1,1-Dichloroethene ug/kg 26.828 96 49-180ND 1,1-Dichloropropene ug/kg 30.928 110 70-130ND 1,2,3-Trichlorobenzene ug/kg 24.328 87 70-130ND 1,2,3-Trichloropropane ug/kg 28.928 103 70-130ND 1,2,4-Trichlorobenzene ug/kg 24.428 87 70-130ND 1,2,4-Trimethylbenzene ug/kg 26.228 94 70-130ND 1,2-Dibromo-3-chloropropane ug/kg 24.828 89 70-130ND 1,2-Dibromoethane (EDB)ug/kg 27.528 98 70-130ND 1,2-Dichlorobenzene ug/kg 26.528 95 70-130ND 1,2-Dichloroethane ug/kg 29.328 105 70-130ND 1,2-Dichloropropane ug/kg 26.928 96 70-130ND 1,3,5-Trimethylbenzene ug/kg 25.928 92 70-130ND 1,3-Dichlorobenzene ug/kg 26.328 94 70-130ND 1,3-Dichloropropane ug/kg 27.828 99 70-130ND 1,4-Dichlorobenzene ug/kg 27.428 98 70-130ND 2,2-Dichloropropane ug/kg 26.428 94 70-130ND 2-Butanone (MEK)ug/kg 55.7J55.9 99 70-130ND 2-Chlorotoluene ug/kg 23.728 85 70-130ND 2-Hexanone ug/kg 46.6J55.9 83 70-130ND 4-Chlorotoluene ug/kg 26.928 96 70-130ND 4-Methyl-2-pentanone (MIBK)ug/kg 50.7J55.9 91 70-130ND Acetone ug/kg 50.9J55.9 91 70-130ND Benzene ug/kg 27.528 98 50-166ND Bromobenzene ug/kg 26.028 93 70-130ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 42 of 62 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92246098 PETRO MART #4 22019 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 Qualifiers% RecConc. 1438590MATRIX SPIKE SAMPLE: MSSpike Result 92245862001 Bromochloromethane ug/kg 30.928 110 70-130ND Bromodichloromethane ug/kg 23.828 85 70-130ND Bromoform ug/kg 24.528 88 70-130ND Bromomethane ug/kg 34.328 122 70-130ND Carbon tetrachloride ug/kg 27.128 97 70-130ND Chlorobenzene ug/kg 28.228 101 43-169ND Chloroethane ug/kg 29.928 107 70-130ND Chloroform ug/kg 26.928 96 70-130ND Chloromethane ug/kg 27.428 98 70-130ND cis-1,2-Dichloroethene ug/kg 29.128 104 70-130ND cis-1,3-Dichloropropene ug/kg 25.928 93 70-130ND Dibromochloromethane ug/kg 23.828 85 70-130ND Dibromomethane ug/kg 28.028 100 70-130ND Dichlorodifluoromethane ug/kg 26.328 94 70-130ND Diisopropyl ether ug/kg 26.428 94 70-130ND Ethylbenzene ug/kg 26.128 93 70-130ND Hexachloro-1,3-butadiene ug/kg 21.828 78 70-130ND Isopropylbenzene (Cumene)ug/kg 26.528 94 70-130ND m&p-Xylene ug/kg 51.955.9 93 70-130ND Methyl-tert-butyl ether ug/kg 25.628 91 70-130ND Methylene Chloride ug/kg 29.428 105 70-130ND n-Butylbenzene ug/kg 25.328 90 70-130ND n-Propylbenzene ug/kg 25.928 92 70-130ND Naphthalene ug/kg 26.128 93 70-130ND o-Xylene ug/kg 25.628 91 70-130ND p-Isopropyltoluene ug/kg 24.928 89 70-130ND sec-Butylbenzene ug/kg 26.928 96 70-130ND Styrene ug/kg 26.628 95 70-130ND tert-Butylbenzene ug/kg 24.528 87 70-130ND Tetrachloroethene ug/kg 26.628 95 70-130ND Toluene ug/kg 26.628 95 52-163ND trans-1,2-Dichloroethene ug/kg 27.628 98 70-130ND trans-1,3-Dichloropropene ug/kg 26.028 93 70-130ND Trichloroethene ug/kg 26.228 94 49-167ND Trichlorofluoromethane ug/kg 29.828 106 70-130ND Vinyl acetate ug/kg 116 M055.9 207 70-130ND Vinyl chloride ug/kg 27.528 98 70-130ND 1,2-Dichloroethane-d4 (S)%112 70-132 4-Bromofluorobenzene (S)%100 70-130 Toluene-d8 (S)%99 70-130 Parameter Units Dup Result QualifiersRPDResult 92246090003 1438591SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane ug/kg NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 43 of 62 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92246098 PETRO MART #4 22019 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 Dup Result QualifiersRPDResult 92246090003 1438591SAMPLE DUPLICATE: 1,1,1-Trichloroethane ug/kg NDND 1,1,2,2-Tetrachloroethane ug/kg NDND 1,1,2-Trichloroethane ug/kg NDND 1,1-Dichloroethane ug/kg NDND 1,1-Dichloroethene ug/kg NDND 1,1-Dichloropropene ug/kg NDND 1,2,3-Trichlorobenzene ug/kg NDND 1,2,3-Trichloropropane ug/kg NDND 1,2,4-Trichlorobenzene ug/kg NDND 1,2,4-Trimethylbenzene ug/kg NDND 1,2-Dibromo-3-chloropropane ug/kg NDND 1,2-Dibromoethane (EDB)ug/kg NDND 1,2-Dichlorobenzene ug/kg NDND 1,2-Dichloroethane ug/kg NDND 1,2-Dichloropropane ug/kg NDND 1,3,5-Trimethylbenzene ug/kg NDND 1,3-Dichlorobenzene ug/kg NDND 1,3-Dichloropropane ug/kg NDND 1,4-Dichlorobenzene ug/kg NDND 2,2-Dichloropropane ug/kg NDND 2-Butanone (MEK)ug/kg NDND 2-Chlorotoluene ug/kg NDND 2-Hexanone ug/kg NDND 4-Chlorotoluene ug/kg NDND 4-Methyl-2-pentanone (MIBK)ug/kg NDND Acetone ug/kg NDND Benzene ug/kg NDND Bromobenzene ug/kg NDND Bromochloromethane ug/kg NDND Bromodichloromethane ug/kg NDND Bromoform ug/kg NDND Bromomethane ug/kg NDND Carbon tetrachloride ug/kg NDND Chlorobenzene ug/kg NDND Chloroethane ug/kg NDND Chloroform ug/kg NDND Chloromethane ug/kg NDND cis-1,2-Dichloroethene ug/kg NDND cis-1,3-Dichloropropene ug/kg NDND Dibromochloromethane ug/kg NDND Dibromomethane ug/kg NDND Dichlorodifluoromethane ug/kg NDND Diisopropyl ether ug/kg NDND Ethylbenzene ug/kg NDND Hexachloro-1,3-butadiene ug/kg NDND Isopropylbenzene (Cumene)ug/kg NDND m&p-Xylene ug/kg NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 44 of 62 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92246098 PETRO MART #4 22019 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 Dup Result QualifiersRPDResult 92246090003 1438591SAMPLE DUPLICATE: Methyl-tert-butyl ether ug/kg NDND Methylene Chloride ug/kg NDND n-Butylbenzene ug/kg NDND n-Propylbenzene ug/kg NDND Naphthalene ug/kg NDND o-Xylene ug/kg NDND p-Isopropyltoluene ug/kg NDND sec-Butylbenzene ug/kg NDND Styrene ug/kg NDND tert-Butylbenzene ug/kg NDND Tetrachloroethene ug/kg NDND Toluene ug/kg NDND trans-1,2-Dichloroethene ug/kg NDND trans-1,3-Dichloropropene ug/kg NDND Trichloroethene ug/kg NDND Trichlorofluoromethane ug/kg NDND Vinyl acetate ug/kg NDND Vinyl chloride ug/kg NDND Xylene (Total)ug/kg NDND 1,2-Dichloroethane-d4 (S)%108 11113 4-Bromofluorobenzene (S)%80 2597 Toluene-d8 (S)%97 1g10100 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 45 of 62 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92246098 PETRO MART #4 22019 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: OEXT/34476 EPA 504.1 EPA 504.1 GCS 504 EDB DBCP Associated Lab Samples: 92246098005, 92246098006 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 1440829 Associated Lab Samples:92246098005, 92246098006 Matrix: Water Analyzed 1,2-Dibromoethane (EDB)ug/L ND 0.020 04/22/15 18:22 1-Chloro-2-bromopropane (S)%99 70-130 04/22/15 18:22 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1440830LABORATORY CONTROL SAMPLE & LCSD: LCSSpike LCSD % Rec RPD Max RPD LCSD Result 1440831 1,2-Dibromoethane (EDB)ug/L 0.28.29 98 70-130960.28 1 20 1-Chloro-2-bromopropane (S)%98 70-13099 Parameter Units MS Result % Rec Limits Qual% RecConc. 1440832MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92245416001 1440833 MSD Result MSD % Rec RPD MSDMS Spike Conc. 1,2-Dibromoethane (EDB)ug/L .28 94 65-13594 0.28ND 0.27 0.27 1-Chloro-2-bromopropane (S) %99 70-13099 Parameter Units Dup Result QualifiersRPDResult 92245416002 1440834SAMPLE DUPLICATE: 1,2-Dibromoethane (EDB)ug/L NDND 1-Chloro-2-bromopropane (S)%100 296 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 46 of 62 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92246098 PETRO MART #4 22019 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: OEXT/34502 EPA 625 EPA 625 625 MSS Associated Lab Samples: 92246098005, 92246098006 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 1441595 Associated Lab Samples:92246098005, 92246098006 Matrix: Water Analyzed 1,2,4-Trichlorobenzene ug/L ND 5.0 04/27/15 03:58 2,4,6-Trichlorophenol ug/L ND 10.0 04/27/15 03:58 2,4-Dichlorophenol ug/L ND 5.0 04/27/15 03:58 2,4-Dimethylphenol ug/L ND 10.0 04/27/15 03:58 2,4-Dinitrophenol ug/L ND 50.0 04/27/15 03:58 2,4-Dinitrotoluene ug/L ND 5.0 04/27/15 03:58 2,6-Dinitrotoluene ug/L ND 5.0 04/27/15 03:58 2-Chloronaphthalene ug/L ND 5.0 04/27/15 03:58 2-Chlorophenol ug/L ND 5.0 04/27/15 03:58 2-Nitrophenol ug/L ND 5.0 04/27/15 03:58 3,3'-Dichlorobenzidine ug/L ND 25.0 04/27/15 03:58 4,6-Dinitro-2-methylphenol ug/L ND 20.0 04/27/15 03:58 4-Bromophenylphenyl ether ug/L ND 5.0 04/27/15 03:58 4-Chloro-3-methylphenol ug/L ND 5.0 04/27/15 03:58 4-Chlorophenylphenyl ether ug/L ND 5.0 04/27/15 03:58 4-Nitrophenol ug/L ND 50.0 04/27/15 03:58 Acenaphthene ug/L ND 5.0 04/27/15 03:58 Acenaphthylene ug/L ND 5.0 04/27/15 03:58 Anthracene ug/L ND 5.0 04/27/15 03:58 Benzo(a)anthracene ug/L ND 5.0 04/27/15 03:58 Benzo(a)pyrene ug/L ND 5.0 04/27/15 03:58 Benzo(b)fluoranthene ug/L ND 5.0 04/27/15 03:58 Benzo(g,h,i)perylene ug/L ND 5.0 04/27/15 03:58 Benzo(k)fluoranthene ug/L ND 5.0 04/27/15 03:58 bis(2-Chloroethoxy)methane ug/L ND 10.0 04/27/15 03:58 bis(2-Chloroethyl) ether ug/L ND 5.0 04/27/15 03:58 bis(2-Chloroisopropyl) ether ug/L ND 5.0 04/27/15 03:58 bis(2-Ethylhexyl)phthalate ug/L ND 5.0 04/27/15 03:58 Butylbenzylphthalate ug/L ND 5.0 04/27/15 03:58 Chrysene ug/L ND 5.0 04/27/15 03:58 Di-n-butylphthalate ug/L ND 5.0 04/27/15 03:58 Di-n-octylphthalate ug/L ND 5.0 04/27/15 03:58 Dibenz(a,h)anthracene ug/L ND 5.0 04/27/15 03:58 Diethylphthalate ug/L ND 5.0 04/27/15 03:58 Dimethylphthalate ug/L ND 5.0 04/27/15 03:58 Fluoranthene ug/L ND 5.0 04/27/15 03:58 Fluorene ug/L ND 5.0 04/27/15 03:58 Hexachloro-1,3-butadiene ug/L ND 5.0 04/27/15 03:58 Hexachlorobenzene ug/L ND 5.0 04/27/15 03:58 Hexachlorocyclopentadiene ug/L ND 10.0 04/27/15 03:58 Hexachloroethane ug/L ND 5.0 04/27/15 03:58 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 47 of 62 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92246098 PETRO MART #4 22019 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: 1441595 Associated Lab Samples:92246098005, 92246098006 Matrix: Water Analyzed Indeno(1,2,3-cd)pyrene ug/L ND 5.0 04/27/15 03:58 Isophorone ug/L ND 10.0 04/27/15 03:58 N-Nitroso-di-n-propylamine ug/L ND 5.0 04/27/15 03:58 N-Nitrosodimethylamine ug/L ND 5.0 04/27/15 03:58 N-Nitrosodiphenylamine ug/L ND 10.0 04/27/15 03:58 Naphthalene ug/L ND 5.0 04/27/15 03:58 Nitrobenzene ug/L ND 5.0 04/27/15 03:58 Pentachlorophenol ug/L ND 10.0 04/27/15 03:58 Phenanthrene ug/L ND 5.0 04/27/15 03:58 Phenol ug/L ND 5.0 04/27/15 03:58 Pyrene ug/L ND 5.0 04/27/15 03:58 2,4,6-Tribromophenol (S)%48 10-137 04/27/15 03:58 2-Fluorobiphenyl (S)%42 15-120 04/27/15 03:58 2-Fluorophenol (S)%24 10-120 04/27/15 03:58 Nitrobenzene-d5 (S)%40 10-120 04/27/15 03:58 Phenol-d6 (S)%17 10-120 04/27/15 03:58 Terphenyl-d14 (S)%48 11-131 04/27/15 03:58 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1441596LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trichlorobenzene ug/L 25.750 51 44-142 2,4,6-Trichlorophenol ug/L 34.250 68 37-144 2,4-Dichlorophenol ug/L 33.850 68 1-191 2,4-Dimethylphenol ug/L 29.950 60 32-119 2,4-Dinitrophenol ug/L 162250 65 1-181 2,4-Dinitrotoluene ug/L 43.750 87 39-139 2,6-Dinitrotoluene ug/L 40.350 81 50-158 2-Chloronaphthalene ug/L 29.4 L05059 60-118 2-Chlorophenol ug/L 29.850 60 23-134 2-Nitrophenol ug/L 30.450 61 29-182 3,3'-Dichlorobenzidine ug/L 75.2100 75 1-262 4,6-Dinitro-2-methylphenol ug/L 56.7100 57 1-181 4-Bromophenylphenyl ether ug/L 28.750 57 53-127 4-Chloro-3-methylphenol ug/L 73.1100 73 22-147 4-Chlorophenylphenyl ether ug/L 33.750 67 25-158 4-Nitrophenol ug/L 102250 41 1-132 Acenaphthene ug/L 34.450 69 47-145 Acenaphthylene ug/L 33.650 67 33-145 Anthracene ug/L 39.650 79 1-166 Benzo(a)anthracene ug/L 35.750 71 33-143 Benzo(a)pyrene ug/L 37.650 75 17-163 Benzo(b)fluoranthene ug/L 34.750 69 24-159 Benzo(g,h,i)perylene ug/L 37.850 76 1-219 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 48 of 62 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92246098 PETRO MART #4 22019 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. 1441596LABORATORY CONTROL SAMPLE: LCSSpike Benzo(k)fluoranthene ug/L 38.850 78 11-162 bis(2-Chloroethoxy)methane ug/L 32.050 64 33-184 bis(2-Chloroethyl) ether ug/L 31.850 64 12-158 bis(2-Chloroisopropyl) ether ug/L 38.450 77 36-166 bis(2-Ethylhexyl)phthalate ug/L 36.750 73 8-158 Butylbenzylphthalate ug/L 36.550 73 1-152 Chrysene ug/L 38.250 76 17-168 Di-n-butylphthalate ug/L 44.450 89 1-118 Di-n-octylphthalate ug/L 43.850 88 4-146 Dibenz(a,h)anthracene ug/L 38.250 76 1-227 Diethylphthalate ug/L 45.050 90 1-114 Dimethylphthalate ug/L 41.050 82 1-112 Fluoranthene ug/L 47.150 94 26-137 Fluorene ug/L 39.850 80 59-121 Hexachloro-1,3-butadiene ug/L 22.450 45 24-116 Hexachlorobenzene ug/L 29.550 59 1-152 Hexachlorocyclopentadiene ug/L 10.2 L05020 25-150 Hexachloroethane ug/L 23.150 46 40-113 Indeno(1,2,3-cd)pyrene ug/L 36.950 74 1-171 Isophorone ug/L 31.550 63 21-196 N-Nitroso-di-n-propylamine ug/L 33.150 66 1-230 N-Nitrosodimethylamine ug/L 18.150 36 25-150 N-Nitrosodiphenylamine ug/L 33.650 67 25-150 Naphthalene ug/L 29.550 59 21-133 Nitrobenzene ug/L 31.350 63 35-180 Pentachlorophenol ug/L 97.7100 98 14-176 Phenanthrene ug/L 37.650 75 54-120 Phenol ug/L 13.950 28 5-112 Pyrene ug/L 30.750 61 52-115 2,4,6-Tribromophenol (S)%74 10-137 2-Fluorobiphenyl (S)%57 15-120 2-Fluorophenol (S)%33 10-120 Nitrobenzene-d5 (S)%57 10-120 Phenol-d6 (S)%23 10-120 Terphenyl-d14 (S)%60 11-131 Parameter Units MS Result % Rec Limits Qual% RecConc. 1441597MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92245889002 1441598 MSD Result MSD % Rec RPD MSDMS Spike Conc. 1,2,4-Trichlorobenzene ug/L M11004044-14247 16100ND39.9 47.0 2,4,6-Trichlorophenol ug/L 100 49 37-14456 13100ND49.4 56.0 2,4-Dichlorophenol ug/L 100 50 1-19158 16100ND49.6 58.0 2,4-Dimethylphenol ug/L 100 41 32-11951 22100ND40.7 50.6 2,4-Dinitrophenol ug/L 500 37 1-18138 1500ND187 189 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 49 of 62 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92246098 PETRO MART #4 22019 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. 1441597MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92245889002 1441598 MSD Result MSD % Rec RPD MSDMS Spike Conc. 2,4-Dinitrotoluene ug/L 100 70 39-13972 2100ND69.9 71.6 2,6-Dinitrotoluene ug/L 100 59 50-15864 8100ND59.1 64.2 2-Chloronaphthalene ug/L M01004460-11850 14100ND43.8 50.4 2-Chlorophenol ug/L 100 47 23-13454 13100ND47.2 53.8 2-Nitrophenol ug/L 100 43 29-18254 23100ND43.1 54.3 3,3'-Dichlorobenzidine ug/L 200 52 1-26254 4200ND104 108 4,6-Dinitro-2-methylphenol ug/L 200 34 1-18139 13200ND68.5 77.9 4-Bromophenylphenyl ether ug/L M11004253-12744 5100ND42.3 44.4 4-Chloro-3-methylphenol ug/L 200 61 22-14768 10200ND122 135 4-Chlorophenylphenyl ether ug/L 100 51 25-15855 7100ND51.1 55.0 4-Nitrophenol ug/L 500 59 1-13264 8500ND294 318 Acenaphthene ug/L 100 52 47-14556 8100ND51.7 56.2 Acenaphthylene ug/L 100 50 33-14556 13100ND49.7 56.5 Anthracene ug/L 100 62 1-16665 5100ND62.0 65.4 Benzo(a)anthracene ug/L 100 53 33-14358 8100ND53.4 58.0 Benzo(a)pyrene ug/L 100 55 17-16361 9100ND55.2 60.6 Benzo(b)fluoranthene ug/L 100 54 24-15956 5100ND53.7 56.3 Benzo(g,h,i)perylene ug/L 100 56 1-21962 10100ND56.2 62.1 Benzo(k)fluoranthene ug/L 100 57 11-16264 12100ND56.7 64.2 bis(2-Chloroethoxy)methane ug/L 100 44 33-18452 18100ND43.6 51.9 bis(2-Chloroethyl) ether ug/L 100 49 12-15858 16100ND49.5 58.1 bis(2-Chloroisopropyl) ether ug/L 100 60 36-16666 9100ND60.2 65.9 bis(2-Ethylhexyl)phthalate ug/L 100 56 8-15856 0100ND55.9 55.6 Butylbenzylphthalate ug/L 100 56 1-15258 3100ND56.0 57.6 Chrysene ug/L 100 57 17-16862 8100ND57.0 61.7 Di-n-butylphthalate ug/L 100 65 1-11869 6100ND65.3 69.1 Di-n-octylphthalate ug/L 100 63 4-14667 5100ND63.1 66.6 Dibenz(a,h)anthracene ug/L 100 57 1-22763 9100ND57.1 62.8 Diethylphthalate ug/L 100 69 1-11473 5100ND69.2 72.9 Dimethylphthalate ug/L 100 62 1-11267 7100ND62.5 67.3 Fluoranthene ug/L 100 77 26-13784 9100ND77.2 84.1 Fluorene ug/L 100 61 59-12166 8100ND61.5 66.5 Hexachloro-1,3-butadiene ug/L 100 38 24-11642 12100ND37.5 42.4 Hexachlorobenzene ug/L 100 41 1-15243 5100ND41.5 43.5 Hexachlorocyclopentadiene ug/L M01001225-15015100ND11.7J 15.2J Hexachloroethane ug/L M11003840-11342 10100ND38.3 42.4 Indeno(1,2,3-cd)pyrene ug/L 100 55 1-17161 9100ND55.3 60.6 Isophorone ug/L 100 44 21-19648 9100ND43.5 47.7 N-Nitroso-di-n-propylamine ug/L 100 46 1-23050 8100ND46.0 49.7 N-Nitrosodimethylamine ug/L 100 41 25-15051 21100ND41.5 51.1 N-Nitrosodiphenylamine ug/L 100 50 25-15053 6100ND50.4 53.4 Naphthalene ug/L 100 45 21-13356 20100ND45.5 55.7 Nitrobenzene ug/L 100 44 35-18053 18100ND44.2 53.1 Pentachlorophenol ug/L 200 51 14-17655 7200ND102 110 Phenanthrene ug/L 100 59 54-12062 4100ND59.3 62.0 Phenol ug/L 100 29 5-11234 16100ND28.5 33.6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 50 of 62 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92246098 PETRO MART #4 22019 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. 1441597MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92245889002 1441598 MSD Result MSD % Rec RPD MSDMS Spike Conc. Pyrene ug/L M11004852-11549 2100ND48.0 48.8 2,4,6-Tribromophenol (S)%53 10-13756 2-Fluorobiphenyl (S)%40 15-12046 2-Fluorophenol (S)%33 10-12040 Nitrobenzene-d5 (S)%40 10-12052 Phenol-d6 (S)%24 10-12030 Terphenyl-d14 (S)%46 11-13146 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 51 of 62 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92246098 PETRO MART #4 22019 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: OEXT/34541 EPA 3546 EPA 8270 8270 Solid MSSV Microwave Associated Lab Samples: 92246098001, 92246098002, 92246098003, 92246098004 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 1442833 Associated Lab Samples:92246098001, 92246098002, 92246098003, 92246098004 Matrix: Solid Analyzed 1,2,4-Trichlorobenzene ug/kg ND 330 04/27/15 01:15 1,2-Dichlorobenzene ug/kg ND 330 04/27/15 01:15 1,3-Dichlorobenzene ug/kg ND 330 04/27/15 01:15 1,4-Dichlorobenzene ug/kg ND 330 04/27/15 01:15 1-Methylnaphthalene ug/kg ND 330 04/27/15 01:15 2,4,5-Trichlorophenol ug/kg ND 330 04/27/15 01:15 2,4,6-Trichlorophenol ug/kg ND 330 04/27/15 01:15 2,4-Dichlorophenol ug/kg ND 330 04/27/15 01:15 2,4-Dimethylphenol ug/kg ND 330 04/27/15 01:15 2,4-Dinitrophenol ug/kg ND 1650 04/27/15 01:15 2,4-Dinitrotoluene ug/kg ND 330 04/27/15 01:15 2,6-Dinitrotoluene ug/kg ND 330 04/27/15 01:15 2-Chloronaphthalene ug/kg ND 330 04/27/15 01:15 2-Chlorophenol ug/kg ND 330 04/27/15 01:15 2-Methylnaphthalene ug/kg ND 330 04/27/15 01:15 2-Methylphenol(o-Cresol)ug/kg ND 330 04/27/15 01:15 2-Nitroaniline ug/kg ND 1650 04/27/15 01:15 2-Nitrophenol ug/kg ND 330 04/27/15 01:15 3&4-Methylphenol(m&p Cresol)ug/kg ND 330 04/27/15 01:15 3,3'-Dichlorobenzidine ug/kg ND 1650 04/27/15 01:15 3-Nitroaniline ug/kg ND 1650 04/27/15 01:15 4,6-Dinitro-2-methylphenol ug/kg ND 660 04/27/15 01:15 4-Bromophenylphenyl ether ug/kg ND 330 04/27/15 01:15 4-Chloro-3-methylphenol ug/kg ND 660 04/27/15 01:15 4-Chloroaniline ug/kg ND 1650 04/27/15 01:15 4-Chlorophenylphenyl ether ug/kg ND 330 04/27/15 01:15 4-Nitroaniline ug/kg ND 660 04/27/15 01:15 4-Nitrophenol ug/kg ND 1650 04/27/15 01:15 Acenaphthene ug/kg ND 330 04/27/15 01:15 Acenaphthylene ug/kg ND 330 04/27/15 01:15 Aniline ug/kg ND 330 04/27/15 01:15 Anthracene ug/kg ND 330 04/27/15 01:15 Benzo(a)anthracene ug/kg ND 330 04/27/15 01:15 Benzo(a)pyrene ug/kg ND 330 04/27/15 01:15 Benzo(b)fluoranthene ug/kg ND 330 04/27/15 01:15 Benzo(g,h,i)perylene ug/kg ND 330 04/27/15 01:15 Benzo(k)fluoranthene ug/kg ND 330 04/27/15 01:15 Benzoic Acid ug/kg ND 1650 04/27/15 01:15 Benzyl alcohol ug/kg ND 660 04/27/15 01:15 bis(2-Chloroethoxy)methane ug/kg ND 330 04/27/15 01:15 bis(2-Chloroethyl) ether ug/kg ND 330 04/27/15 01:15 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 52 of 62 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92246098 PETRO MART #4 22019 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: 1442833 Associated Lab Samples:92246098001, 92246098002, 92246098003, 92246098004 Matrix: Solid Analyzed bis(2-Chloroisopropyl) ether ug/kg ND 330 04/27/15 01:15 bis(2-Ethylhexyl)phthalate ug/kg ND 330 04/27/15 01:15 Butylbenzylphthalate ug/kg ND 330 04/27/15 01:15 Chrysene ug/kg ND 330 04/27/15 01:15 Di-n-butylphthalate ug/kg ND 330 04/27/15 01:15 Di-n-octylphthalate ug/kg ND 330 04/27/15 01:15 Dibenz(a,h)anthracene ug/kg ND 330 04/27/15 01:15 Dibenzofuran ug/kg ND 330 04/27/15 01:15 Diethylphthalate ug/kg ND 330 04/27/15 01:15 Dimethylphthalate ug/kg ND 330 04/27/15 01:15 Fluoranthene ug/kg ND 330 04/27/15 01:15 Fluorene ug/kg ND 330 04/27/15 01:15 Hexachloro-1,3-butadiene ug/kg ND 330 04/27/15 01:15 Hexachlorobenzene ug/kg ND 330 04/27/15 01:15 Hexachlorocyclopentadiene ug/kg ND 330 04/27/15 01:15 Hexachloroethane ug/kg ND 330 04/27/15 01:15 Indeno(1,2,3-cd)pyrene ug/kg ND 330 04/27/15 01:15 Isophorone ug/kg ND 330 04/27/15 01:15 N-Nitroso-di-n-propylamine ug/kg ND 330 04/27/15 01:15 N-Nitrosodimethylamine ug/kg ND 330 04/27/15 01:15 N-Nitrosodiphenylamine ug/kg ND 330 04/27/15 01:15 Naphthalene ug/kg ND 330 04/27/15 01:15 Nitrobenzene ug/kg ND 330 04/27/15 01:15 Pentachlorophenol ug/kg ND 1650 04/27/15 01:15 Phenanthrene ug/kg ND 330 04/27/15 01:15 Phenol ug/kg ND 330 04/27/15 01:15 Pyrene ug/kg ND 330 04/27/15 01:15 2,4,6-Tribromophenol (S)%63 27-110 04/27/15 01:15 2-Fluorobiphenyl (S)%55 30-110 04/27/15 01:15 2-Fluorophenol (S)%55 13-110 04/27/15 01:15 Nitrobenzene-d5 (S)%50 23-110 04/27/15 01:15 Phenol-d6 (S)%59 22-110 04/27/15 01:15 Terphenyl-d14 (S)%63 28-110 04/27/15 01:15 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1442834LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trichlorobenzene ug/kg 9401670 56 36-120 1,2-Dichlorobenzene ug/kg 9381670 56 41-120 1,3-Dichlorobenzene ug/kg 881 L0167053 66-120 1,4-Dichlorobenzene ug/kg 9281670 56 42-120 1-Methylnaphthalene ug/kg 11201670 67 40-120 2,4,5-Trichlorophenol ug/kg 12501670 75 37-120 2,4,6-Trichlorophenol ug/kg 11301670 68 40-120 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 53 of 62 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92246098 PETRO MART #4 22019 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. 1442834LABORATORY CONTROL SAMPLE: LCSSpike 2,4-Dichlorophenol ug/kg 10501670 63 33-120 2,4-Dimethylphenol ug/kg 9541670 57 36-120 2,4-Dinitrophenol ug/kg 63108330 76 22-121 2,4-Dinitrotoluene ug/kg 14901670 89 60-120 2,6-Dinitrotoluene ug/kg 13101670 79 54-120 2-Chloronaphthalene ug/kg 9541670 57 41-120 2-Chlorophenol ug/kg 9541670 57 39-120 2-Methylnaphthalene ug/kg 9781670 59 26-120 2-Methylphenol(o-Cresol)ug/kg 8821670 53 41-120 2-Nitroaniline ug/kg 28503330 86 45-120 2-Nitrophenol ug/kg 9921670 60 35-120 3&4-Methylphenol(m&p Cresol)ug/kg 8241670 49 35-120 3,3'-Dichlorobenzidine ug/kg 26403330 79 16-125 3-Nitroaniline ug/kg 30303330 91 45-120 4,6-Dinitro-2-methylphenol ug/kg 24903330 75 46-120 4-Bromophenylphenyl ether ug/kg 9911670 59 36-120 4-Chloro-3-methylphenol ug/kg 26603330 80 37-120 4-Chloroaniline ug/kg 19903330 60 35-120 4-Chlorophenylphenyl ether ug/kg 12001670 72 30-120 4-Nitroaniline ug/kg 37103330 111 48-120 4-Nitrophenol ug/kg 86408330 104 43-120 Acenaphthene ug/kg 11701670 70 46-120 Acenaphthylene ug/kg 11301670 68 46-120 Aniline ug/kg 7541670 45 33-120 Anthracene ug/kg 13601670 82 63-120 Benzo(a)anthracene ug/kg 12301670 74 61-120 Benzo(a)pyrene ug/kg 12701670 76 59-120 Benzo(b)fluoranthene ug/kg 11901670 71 55-120 Benzo(g,h,i)perylene ug/kg 12801670 77 57-120 Benzo(k)fluoranthene ug/kg 12501670 75 56-120 Benzoic Acid ug/kg 59008330 71 13-120 Benzyl alcohol ug/kg 18503330 55 34-120 bis(2-Chloroethoxy)methane ug/kg 9821670 59 21-120 bis(2-Chloroethyl) ether ug/kg 9491670 57 25-120 bis(2-Chloroisopropyl) ether ug/kg 11301670 68 13-120 bis(2-Ethylhexyl)phthalate ug/kg 13501670 81 56-123 Butylbenzylphthalate ug/kg 12801670 77 57-120 Chrysene ug/kg 13001670 78 64-120 Di-n-butylphthalate ug/kg 16001670 96 58-120 Di-n-octylphthalate ug/kg 15501670 93 47-121 Dibenz(a,h)anthracene ug/kg 13001670 78 56-120 Dibenzofuran ug/kg 12101670 73 43-120 Diethylphthalate ug/kg 15401670 92 55-120 Dimethylphthalate ug/kg 14201670 85 54-120 Fluoranthene ug/kg 14801670 89 61-120 Fluorene ug/kg 13601670 82 51-120 Hexachloro-1,3-butadiene ug/kg 8611670 52 22-120 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 54 of 62 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92246098 PETRO MART #4 22019 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. 1442834LABORATORY CONTROL SAMPLE: LCSSpike Hexachlorobenzene ug/kg 10301670 62 53-120 Hexachlorocyclopentadiene ug/kg 3981670 24 18-150 Hexachloroethane ug/kg 8311670 50 39-120 Indeno(1,2,3-cd)pyrene ug/kg 12801670 77 58-120 Isophorone ug/kg 11001670 66 38-120 N-Nitroso-di-n-propylamine ug/kg 9461670 57 30-120 N-Nitrosodimethylamine ug/kg 8871670 53 32-120 N-Nitrosodiphenylamine ug/kg 12201670 73 50-120 Naphthalene ug/kg 9571670 57 38-120 Nitrobenzene ug/kg 9381670 56 37-120 Pentachlorophenol ug/kg 27703330 83 10-120 Phenanthrene ug/kg 13001670 78 62-120 Phenol ug/kg 9341670 56 37-120 Pyrene ug/kg 1020 L0167061 63-120 2,4,6-Tribromophenol (S)%75 27-110 2-Fluorobiphenyl (S)%55 30-110 2-Fluorophenol (S)%54 13-110 Nitrobenzene-d5 (S)%55 23-110 Phenol-d6 (S)%53 22-110 Terphenyl-d14 (S)%62 28-110 Parameter Units MS Result % Rec Limits Qual% RecConc. 1442835MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92246775001 1442836 MSD Result MSD % Rec RPD MSDMS Spike Conc. 1,2,4-Trichlorobenzene ug/kg 1670 56 18-11960 61670ND941 1000 1,2-Dichlorobenzene ug/kg 1670 63 50-11065 31670ND1050 1090 1,3-Dichlorobenzene ug/kg 1670 59 27-11059 11670ND983 988 1,4-Dichlorobenzene ug/kg 1670 61 28-11062 21670ND1010 1040 1-Methylnaphthalene ug/kg 1670 71 24-11676 71670ND1180 1260 2,4,5-Trichlorophenol ug/kg 1670 78 28-11077 21670ND1300 1280 2,4,6-Trichlorophenol ug/kg 1670 76 17-11777 11670ND1270 1290 2,4-Dichlorophenol ug/kg 1670 73 21-12877 51670ND1220 1280 2,4-Dimethylphenol ug/kg 1670 65 10-12067 41670ND1080 1120 2,4-Dinitrophenol ug/kg 8330 81 10-10777 58330ND6750 6400 2,4-Dinitrotoluene ug/kg 1670 88 36-10983 61670ND1470 1390 2,6-Dinitrotoluene ug/kg 1670 81 32-11077 51670ND1350 1290 2-Chloronaphthalene ug/kg 1670 62 30-10764 31670ND1030 1060 2-Chlorophenol ug/kg 1670 67 14-10672 71670ND1120 1200 2-Methylnaphthalene ug/kg 1670 64 10-13567 61670ND1060 1120 2-Methylphenol(o-Cresol)ug/kg 1670 67 10-12472 71670ND1120 1210 2-Nitroaniline ug/kg 3330 86 26-11683 43330ND2880 2760 2-Nitrophenol ug/kg 1670 63 28-10367 71670ND1050 1120 3&4-Methylphenol(m&p Cresol)ug/kg 1670 65 10-10973 121670ND1080 1220 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 55 of 62 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92246098 PETRO MART #4 22019 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. 1442835MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92246775001 1442836 MSD Result MSD % Rec RPD MSDMS Spike Conc. 3,3'-Dichlorobenzidine ug/kg 3330 47 10-150533330ND1570J 1780 3-Nitroaniline ug/kg 3330 87 22-11082 53330ND2890 2750 4,6-Dinitro-2-methylphenol ug/kg 3330 80 13-12176 53330ND2660 2520 4-Bromophenylphenyl ether ug/kg 1670 58 31-10959 11670ND969 979 4-Chloro-3-methylphenol ug/kg 3330 93 13-12893 13330ND3100 3120 4-Chloroaniline ug/kg 3330 62 18-10263 13330ND2080 2090 4-Chlorophenylphenyl ether ug/kg 1670 69 29-11271 21670ND1150 1180 4-Nitroaniline ug/kg 3330 100 16-11196 43330ND3330 3190 4-Nitrophenol ug/kg 8330 95 14-13592 38330ND7910 7670 Acenaphthene ug/kg 1670 73 26-11473 11670ND1220 1210 Acenaphthylene ug/kg 1670 71 32-10870 11670ND1190 1170 Aniline ug/kg 1670 46 10-10744 41670ND766 734 Anthracene ug/kg 1670 73 32-11173 01670ND1210 1210 Benzo(a)anthracene ug/kg 1670 63 25-11765 21670ND1060 1080 Benzo(a)pyrene ug/kg 1670 64 25-10665 11670ND1070 1090 Benzo(b)fluoranthene ug/kg 1670 60 24-11062 31670ND1010 1030 Benzo(g,h,i)perylene ug/kg 1670 73 19-11269 61670ND1210 1140 Benzo(k)fluoranthene ug/kg 1670 60 24-11461 21670ND1000 1020 Benzoic Acid ug/kg 8330 73 10-11069 58330ND6070 5760 Benzyl alcohol ug/kg 3330 69 24-10674 63330ND2310 2450 bis(2-Chloroethoxy)methane ug/kg 1670 64 13-11967 51670ND1060 1110 bis(2-Chloroethyl) ether ug/kg 1670 69 10-13468 31670ND1160 1130 bis(2-Chloroisopropyl) ether ug/kg 1670 84 10-11391 81670ND1400 1510 bis(2-Ethylhexyl)phthalate ug/kg 1670 77 10-12579 21670ND1290 1310 Butylbenzylphthalate ug/kg 1670 75 18-11072 41670ND1250 1210 Chrysene ug/kg 1670 66 30-11068 21670ND1110 1130 Di-n-butylphthalate ug/kg 1670 84 19-11284 01670ND1390 1400 Di-n-octylphthalate ug/kg 1670 84 17-10593 101670ND1400 1550 Dibenz(a,h)anthracene ug/kg 1670 73 23-11170 51670ND1220 1160 Dibenzofuran ug/kg 1670 75 35-10375 01670ND1250 1250 Diethylphthalate ug/kg 1670 94 27-11389 61670ND1570 1480 Dimethylphthalate ug/kg 1670 86 26-11183 41670ND1440 1380 Fluoranthene ug/kg 1670 73 33-10976 31670ND1220 1260 Fluorene ug/kg 1670 81 32-11380 11670ND1350 1340 Hexachloro-1,3-butadiene ug/kg 1670 50 16-11655 91670ND841 924 Hexachlorobenzene ug/kg 1670 56 27-12057 31670ND929 954 Hexachlorocyclopentadiene ug/kg 1670 31 10-10830 41670ND516 497 Hexachloroethane ug/kg 1670 59 10-11760 11670ND989 1000 Indeno(1,2,3-cd)pyrene ug/kg 1670 70 10-12267 41670ND1170 1120 Isophorone ug/kg 1670 69 28-11468 21670ND1160 1130 N-Nitroso-di-n-propylamine ug/kg 1670 72 27-11378 81670ND1200 1290 N-Nitrosodimethylamine ug/kg 1670 55 10-10949 111670ND916 819 N-Nitrosodiphenylamine ug/kg 1670 71 10-12872 11670ND1190 1200 Naphthalene ug/kg 1670 62 25-11064 51670ND1030 1070 Nitrobenzene ug/kg 1670 60 18-11463 51670ND997 1050 Pentachlorophenol ug/kg 3330 76 10-12272 53330ND2520 2410 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 56 of 62 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92246098 PETRO MART #4 22019 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. 1442835MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92246775001 1442836 MSD Result MSD % Rec RPD MSDMS Spike Conc. Phenanthrene ug/kg 1670 74 30-11474 01670ND1230 1230 Phenol ug/kg 1670 64 11-10268 51670ND1070 1130 Pyrene ug/kg 1670 62 25-11654 141670ND1040 903 2,4,6-Tribromophenol (S)%70 27-11071 2-Fluorobiphenyl (S)%55 30-11058 2-Fluorophenol (S)%58 13-11062 Nitrobenzene-d5 (S)%56 23-11057 Phenol-d6 (S)%64 22-11069 Terphenyl-d14 (S)%59 28-11056 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 57 of 62 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92246098 PETRO MART #4 22019 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: PMST/7751 ASTM D2974-87 ASTM D2974-87 Dry Weight/Percent Moisture Associated Lab Samples: 92246098001, 92246098002, 92246098003, 92246098004 Parameter Units Dup Result QualifiersRPDResult 92245997008 1439187SAMPLE DUPLICATE: Percent Moisture %16.2 1318.4 Parameter Units Dup Result QualifiersRPDResult 92246090003 1439188SAMPLE DUPLICATE: Percent Moisture %24.0 324.7 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 58 of 62 #=QL# QUALIFIERS Pace Project No.: Project: 92246098 PETRO MART #4 22019 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. 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, Styrene, and Vinyl chloride. 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 foreach 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. ANALYTE QUALIFIERS The internal standard response is below criteria. No hits associated with this internal standard. Results unaffected by high bias.1g Common Laboratory Contaminant.C9 Analyte recovery in the laboratory control sample (LCS) was outside QC limits.L0 Analyte recovery in the laboratory control sample (LCS) was below QC limits. Results for this analyte in associated samples may be biased low.L2 Analyte recovery in the laboratory control sample (LCS) exceeded QC limits. Analyte presence below reporting limits inassociated samples. Results unaffected by high bias.L3 Matrix spike recovery and/or matrix spike duplicate recovery was outside laboratory control limits.M0 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 59 of 62 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92246098 PETRO MART #4 22019 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92246098005 OEXT/34476 GCSV/21049MW-1 EPA 504.1 EPA 504.1 92246098006 OEXT/34476 GCSV/21049MW-2 EPA 504.1 EPA 504.1 92246098005 MPRP/18307 ICP/16441MW-1 EPA 3010 EPA 6010 92246098006 MPRP/18307 ICP/16441MW-2 EPA 3010 EPA 6010 92246098005 OEXT/34502 MSSV/10591MW-1 EPA 625 EPA 625 92246098006 OEXT/34502 MSSV/10591MW-2 EPA 625 EPA 625 92246098001 OEXT/34541 MSSV/10592SS-1A EPA 3546 EPA 8270 92246098002 OEXT/34541 MSSV/10592SS-1B EPA 3546 EPA 8270 92246098003 OEXT/34541 MSSV/10592SS-2A EPA 3546 EPA 8270 92246098004 OEXT/34541 MSSV/10592SS-2B EPA 3546 EPA 8270 92246098005 MSV/31313MW-1 SM 6200B 92246098006 MSV/31313MW-2 SM 6200B 92246098001 MSV/31262SS-1A EPA 8260 92246098002 MSV/31273SS-1B EPA 8260 92246098003 MSV/31262SS-2A EPA 8260 92246098004 MSV/31273SS-2B EPA 8260 92246098001 PMST/7751SS-1A ASTM D2974-87 92246098002 PMST/7751SS-1B ASTM D2974-87 92246098003 PMST/7751SS-2A ASTM D2974-87 92246098004 PMST/7751SS-2B ASTM D2974-87 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/29/2015 09:17 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 60 of 62 Page 61 of 62 Page 62 of 62 APPENDIX C SITE PHOTOGRAPHS PETRO MART #4 11455 NC HIGHWAY 15/501 CHAPEL HILL, CHATHAM COUNTY, NORTH CAROLINA NCDENR INCIDENT: TF-3274 ECS PROJECT NO 06:22019 Photograph 1: View of the subject site. View is to the southeast. Photograph 2: View of the subject site. View is to the northeast. SITE PHOTOGRAPHS PETRO MART #4 11455 NC HIGHWAY 15/501 CHAPEL HILL, CHATHAM COUNTY, NORTH CAROLINA NCDENR INCIDENT: TF-3274 ECS PROJECT NO 06:22019 Photograph 3: View of the subject site. View is to the southwest. Photograph 4: View of the current UST location and pump station. View is to the north.