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HomeMy WebLinkAboutMO-5596_19687_CA_RMR_20170630Active Remediation Monitoring Report Circle K Store No. 4522 (RM No. 3029) 7225 Albemarle Road Charlotte, Mecklenburg County, North Carolina Facility ID No. 0-014883 Incident No. 22471 Risk Classification: Intermediate (I135D) ATC Project No. P663029004 June 30, 2017 Active Remediation Monitoring Report Circle K Store 4522 (RM 3029) 7225 Albemarle Road Charlotte, Mecklenburg County, North Carolina Facility ID No. 0-014883 Incident No. 22471 Risk Classification: Intermediate (I135D) ATC Project No. P663029006 Submitted To: State of North Carolina Department of Environmental Quality Mooresville Regional Office Division of Waste Management Underground Storage Tank Section 610 East Center Avenue Suite 301 Mooresville, North Carolina 28115 Prepared By: ,a'*°°:�:,,, On Behalf Of: 00 too 4�4 Zag pw Phillips 66 Company 7� ` 7 S Attn: Ed Kuhn Fr Lowman, P('n Z f !SEAL = y ; Contract Program Manager Senior Project Maw A 2457 // Q Z 1338 Hundred Oaks Drive Suite A N.C. Licensed Geolgi. 2457 e,�,la� Charlotte, North Carolina 28217 RTON avid A. Hunter, PG Program Manager N.C. Licensed Geologist No. 1171 Submitted By: ATC Associates of North Carolina, P.C. 7606 Whitehall Executive Center Drive Charlotte, North Carolina 28273 Phone: (704)529-3200 Fax: (704)529-3272 June 30, 2017 ;ATC ASSOCIATES OF NORTH CAROLINA, P.0 June 305 2017 Mr. Ed Leach 7606 Whitehall Executive Dr. Suite 800 Charlotte, NC 28273 Tel: 704-529-3200 Fax:704-529-3272 www.atcassociates.com N.C. Enaineerina License No. C-1598 North Carolina Department of Environmental Quality Mooresville Regional Office Division of Waste Management - Underground Storage Tank Section 610 East Center Avenue, Suite 301 Mooresville, North Carolina 28115 Re: Active Remediation Monitoring Report Circle K Store No. 4522 (RM No. 3029) 7225 Albemarle Road Charlotte, Mecklenburg County, North Carolina Facility ID No. 0-014883 Incident No. 22471 Risk Classification: Intermediate (135D) ATC Project No. P663029004 Dear Mr. Leach: ATC Associates of North Carolina, P.C. (ATC) is submitting this Active Remediation Monitoring Report for Circle K Store 4522 (Phillips 66 RM No. 3029) located at 7225 Albemarle Road in Charlotte, North Carolina. This report includes a summary of the groundwater monitoring activities, the conduct of aggressive fluid vapor recovery and system operations and maintenance for the air sparge and soil vapor extraction remedial system from February 2017 through June 2017. If you have questions or require additional information, please contact our office at (704) 529- 3200. Sincerely, ATC Associates of North Carolina, P.C. Frans Lowman, P.G. Senior Project Manager Program Manager cc: Mr. Ed Kuhn, Contract Program Manager for Phillips 66 any TABLE OF CONTENTS 4.0 INTRODUCTION........................................................................................................I 2.0 SITE BACKGROUND................................................................................................I 3.0 CURRENT SCOPE OF WORK.................................................................................2 4.0 SPARGE-ENHANCED AGGRESSIVE FLUID VAPOR RECOVERY................3 5.0 GROUNDWATER CHARACTERIZATION...........................................................4 5.1 Groundwater Elevation Data................................................................................4 5.2 Groundwater Analytical Results..........................................................................4 6.0 REMEDIAL SYSTEM INFORMATION.................................................................5 7.0 CONCLUSIONS AND RECOMMENDATIONS.....................................................6 8.0 REPORT LIMITATIONS..........................................................................................7 TABLES Table 1 Well Construction Details Table 2 Groundwater Elevation Data Table 3 Current Groundwater Analytical Results Table 4 Historical Groundwater Analytical Data Table 5 SVE System Cumulative Recovery FIGURES Figure 1 Site Location Map Figure 2 Site Map Figure 3 Groundwater Elevation Contour Map- November 2016 Figure 4 Benzene Concentration Contour Map Figure 5 Naphthalene Concentration Contour Map Figure 6 MTBE Concentration Contour Map APPENDICES Appendix A AFVR Monitoring Data and Waste Manifests- May 2017 Appendix B Laboratory Analytical Results Appendix C Waste Disposal Manifest - Groundwater Active Remediation Monitoring Report NCDEQ Incident No. 22471 7225 Albemarle Road, Charlotte, North Carolina June 30, 2017 1.0 INTRODUCTION ATC Associates of North Carolina, P.C. (ATC) was retained by Philips 66 Company (Phillips 66) to conduct environmental consulting related to the Phillips 66 petroleum release incident. ATC is currently operating an air sparge and soil vapor extraction (AS/SVE) system and conducting groundwater monitoring activities at the Circle K 4522 (former Phillips 66 Risk Management [RM] Site 3029). The site is located at 7225 Albemarle Road in Charlotte, North Carolina at the southwest corner of the Lake Point Drive and Albemarle Road intersection. A Site Location Map is provided as Figure 1. Documentation of prior activities including details of assessment, corrective action planning, and remedial system design and installation can be referenced in earlier reports. 2.0 SITE BACKGROUND Circle K Store 4522 (Incident No. 22471) is an active convenience store and retail gasoline sales facility. The site consists of a single -story building, canopy, and underground storage tank (UST) system. The UST system consists of three, 10,000-gallon, unleaded gasoline USTs with associated piping and dispensers. A site map is presented as Figure 2. A subsurface investigation was conducted at the Circle K Store No. 4522 site, after a petroleum release was identified in October 2000 during a routine UST system piping upgrade. ATC reported the release to the Mooresville Regional Office (MRO) of the North Carolina Department of Environmental Quality (NCDEQ) on October 5, 2000. During the next four years, assessment and correction action plan (CAP) production for AS and SVE was conducted, given the high risk site designation, caused by two nearby resident water supply wells. The NCDEQ requested that Phillips 66 attempt to obtain agreements from the owners to connect the residences to municipal water supply and to abandon the wells or connection them to irrigation use only. During the period of 2003 through 2009, the well owners agreed to municipal supply for potable use. One of the wells, at 5920 Lake Forest Road, remains in use for irrigation, and the well at 5900 Lake Forest Road was abandoned. The site was reclassified from High to Intermediate Risk in December 2009 based on completion of municipal supply connections. The December 2009 Notice of Regulatory Requirements (NORR) indicated that assessment or corrective action was not directed to proceed because the site risk had been reduced. The new target levels for closure would be less than ten times the 2B Water Quality Standards due to the surface water pond located across Lake Point Drive, less than 200 feet from the source area. Annual groundwater monitoring events were performed in 2009, 2010, 2011, and 2012 with groundwater impacts consistently above gross contaminant levels (GCLs). A change in funding level for certain Intermediate Risk sites based on the risk ranking score resulted in the NCDEQ requesting an updated remedial approach. An updated AS/SVE pilot study was performed, and a revised CAP was submitted in February 2013 confirming that AS/SVE was the recommended remedial action approach. The CAP was approved by the NCDEQ in a letter, dated May 8, 2013, which requested installation of the AS/SVE remedial system. The remedial system was started temporarily on December 19, 2014, with full start-up occurring on January 15, 2014. 1 Active Remediation Monitoring Report NCDEQ Incident No. 22471 7225 Albemarle Road, Charlotte, North Carolina June 30, 2017 In addition to NCDEQ-funded semi-annual monitoring and monthly operations and maintenance (O&M) visits, Phillips 66 has authorized quarterly monitoring and more frequent O&M events on a bi-weekly basis. A system enhancement report (SER) and vapor intrusion study were completed and submitted to NCDEQ in April 2015. The results of the vapor intrusion study indicated that additional efforts were warranted to recover subsurface vapors caused by the site petroleum release and effects of the active remediation. Impact from the off -site chlorinated solvent release at the adjacent dry cleaner was not observed during the vapor intrusion study, nor were elevated petroleum vapors that could result in explosive hazard or potential exceedance of Occupational Safety and Health Administration (OSHA) standards observed. In the SER, ATC recommended the installation of a horizontal SVE gallery to capture subsurface vapors and allow for increased operation of the AS wells, while limited effects on the on -site convenience store's air quality and operations. ATC also recommended aggressive fluid vapor recovery (AFVR) events on monitoring well GW01 to further assist with remedial efforts. The recommendation for the installation of the horizontal SVE gallery was not funded, and therefore was not installed. The addition of AFVR events as part of the remedial strategy has been implemented. In December 2014 and February 2015, ATC conducted a Vapor Intrusion study which monitored soil vapor concentrations along the southern edge of the existing convenience store building, and inside the building under various AS/SVE operating conditions. Results of the VI study indicated that operating the AS portion of the treatment system could cause nuisance odors inside the convenience store building. Three floor outlets were identified as potential pathways for soil vapor intrusion into the convenience store. This information was relayed to Circle K and the outlets were abandoned and sealed. The AS/SVE system continued to operate in a limited capacity, with the AS portion of the treatment system turned off. On April 21 and 22 2016, ATC conducted an AS/SVE pilot test to assess whether or not operating the AS component at a reduced rate in conjunction with the SVE system would be effective in the removal of soil vapors while not producing nuisance vapors inside the convenience store. The information presented in this report summarizes groundwater monitoring activities, the conduct of AFVR and system operations and maintenance for the air sparge and soil vapor extraction remedial system from January 2017 through June 2017. 3.0 CURRENT SCOPE OF WORK This report presents the results of AFVR and groundwater monitoring activities conducted at the site from January 2017 through June 2017. One AFVR event was conducted on May 11, 2017. Groundwater monitoring of the site well network was conducted on May 23 and 24, 2017. A more detailed discussion of field activities is presented below. 0 Active Remediation Monitoring Report NCDEQ Incident No. 22471 7225 Albemarle Road, Charlotte, North Carolina June 30, 2017 4.0 SPARGE-ENHANCED AGGRESSIVE FLUID VAPOR RECOVERY Haz-Mat Environmental Services, Inc. (Haz-Mat) was subcontracted to perform one (1), eight - hour AFVR events. Monitoring well GW-1 was used as the extraction point for the eight -hour AFVR event. Prior to performing the AFVR event, the site monitoring well network was gauged for liquid levels. Free product was not detected in the monitoring wells during pre-AFVR well gauging. Upon completion of the AFVR event, the site monitoring well network was again gauged for liquid levels, and free product was not detected. During the AFVR event, air sparge enhancement was conducted using air sparge wells AS-1 and AS-2. During AFVR activities, a liquid ring vacuum pump unit is plumbed to the designated extraction point, and a drop pipe is extended into the well through an airtight seal at the top of the well casing (TOC) and into the water column. Throughout the AFVR process, a cone of depression forms around the designated recovery point by drawing down the groundwater surface levels, thus causing impacted water surrounding the recovery point to be extracted. Petroleum -impacted soil vapor within the cone of depression and the overlying vadose zone is removed as part of the AFVR extraction process. During the air sparge enhancement, air was injected into the groundwater at 30 pounds per square inch (psi) and a constant flow rate of 3 cubic feet per minute (cfm). The injected air assists with volatilizing the dissolved constituents in groundwater. Air sparging also increases oxygen levels in groundwater, which can enhance aerobic biodegradation. On May 11, 2017, ATC and Haz-Mat conducted a 9-hour AFVR event that began at 0730 and ended at 1630. The weather was cloudy, with an afternoon high temperature of 85 'F. Calculated air flow rates and the vapor concentration readings from the vacuum truck indicated that an estimated 0.66 pounds (0.11 gallons) of petroleum hydrocarbons were recovered as vapor during the AFVR event. The AFVR event generated approximately 388 gallons of petroleum impacted groundwater. Air sparge enhancement was conducted using air sparge wells AS-1 and AS-2. During the AFVR event, the effluent air stream was monitored for temperature, velocity, relative humidity, and organic vapor concentrations. Monitoring data and the waste disposal manifest from the May 2017 sparge-enhanced AFVR event is provided in Appendix A. 3 Active Remediation Monitoring Report NCDEQ Incident No. 22471 7225 Albemarle Road, Charlotte, North Carolina June 30, 2017 5.0 GROUNDWATER CHARACTERIZATION 5.1 Groundwater Elevation Data Groundwater levels were measured in in the site monitoring well network on May 23, 2017. Monitoring well construction details are summarized in Table 1, and the locations of the monitoring wells are indicated on Figure 2. An electronic oil/water interface probe was used to measure the depth to groundwater in each monitoring well from the top of the well casing. The depth to groundwater was compared to the top of casing elevation measurements to calculate the groundwater elevation at each well. An arbitrary on -site benchmark of 100 feet above mean sea level was used as a reference for monitoring well top of casing elevations. A groundwater elevation contour map for the May 2017 data is included as Figure 3. The groundwater elevation data is summarized in Table 2. Based on the groundwater elevation data, shallow groundwater flows generally to the northeast towards the nearby lake. 5.2 Groundwater Analytical Results Groundwater samples were collected from the site monitoring well network on May 23 and 24, 2017. A three -volume well purge was implemented during the well sampling event prior to groundwater sample collection. The samples were placed in laboratory -provided sample containers; entered into formal chain -of -custody control; placed on ice; and submitted to North Carolina -Accredited Lancaster Laboratories, in Lancaster Pennsylvania. Samples were analyzed by EPA Method 6200B for volatile organic compounds (VOCs) including benzene, toluene, ethylbenzene, and xylenes (BTEX), isopropyl -ether (IPE), ethylene-dibromide (EDB) and methyl -tertiary butyl ether (MTBE). Based on laboratory analytical data: • One or more petroleum related chemicals of concern were detected in groundwater from monitoring wells GW-01 and GW-02 at concentrations above ten times the 2B Surface Water Standards. • One or more petroleum related chemicals of concern were detected in groundwater from monitoring wells GW-01, GW-02, GW-06, GW-07, GW-11, GW-12 and GW-13 at concentrations that exceeded the 2L Standard. • Tetrachloroethylene (PCE), trichloroethylene (TCE) and cis-1,2 Dichloroethene (cis-1,2- DCE) were identified at concentrations above the 2L Groundwater Standards in samples from wells GW-02, GW-03, GW-04, MW-51), GW-06, GW-07, GW-08, GW-09, GW-10, GW-11, GW-12 and GW-13. PCE and TCE are not associated with petroleum releases and are attributable to the adjacent drycleaner site (Village Cleaners North Carolina Drycleaning Solvent Cleanup Act Program Site No. 60-0030 at 7221 Albemarle Road). The groundwater analytical report is provided as Appendix B, with current results summarized in Table 3. Figures 4, 5, and 6 are provided showing benzene, naphthalene, and MTBE concentration contours, respectively. Historical groundwater analytical data is provided in Table 4. 2 Active Remediation Monitoring Report NCDEQ Incident No. 22471 7225 Albemarle Road, Charlotte, North Carolina June 30, 2017 Groundwater recovered during the purge process were containerized in a DOT -rated 55-gallon steel drum for transport and disposal by an authorized waste vendor. On June 7, 2017, ATC met Haz-Mat to supervise the waste pickup and execute the waste manifest prior to transport for disposal. The manifest for the disposal is presented in Appendix C. 6.0 REMEDIAL SYSTEM INFORMATION The AS/SVE system with off gas treatment was constructed, permitted, and installed at the site during the latter months of 2013. Permanent remedial system startup occurred on January 15, 2014. In the months following start-up, odor was noted at different times within the on -site convenience store. Efforts to mitigate the odor included raising the effluent stack for the SVE blower as well as ceasing operations of air sparge well AS-2. Results of the April 2016 AS/SVE pilot study indicated that intermittent operation of the AS system without producing nuisance vapors inside the convenience store was possible. The AS system was operated until mid -June 2016, at which time nuisance vapors were detected inside the convenience store. As a result, the sparge rate for the AS system was reduced, and the system was operated intermittently until September 2016, at which time the AS system was again turned off due to the presence of nuisance vapors. Quarterly soil vapor samples collected from the SVE system during 2016 demonstrated a continuous increase in total VOC concentrations, ranging from 618 micrograms per cubic meter (ug/m3) on February 24, 2016, to 12,744 ug/m3 on October 27, 2016. These results indicate that the AS system is effective in transferring volatile compounds into the vapor state where removal by SVE is possible. Remedial system O&M visits have been performed biweekly since startup. O&M visits include routine checks and maintenance of system components to ensure effective and efficient system performance. Routine observations and service for motors, alarms, sensors, switches, pumps, valves, etc. are performed along with observations for wear and tear items such as belts, gears, drives, bearings, and filters. Items are maintained, serviced or replaced as needed. Hour meter readings are reported along with system performance data including flow rates, sparge pressures, vacuum pressures, and notation of system status upon arrival. Telemetric monitoring is also performed to check system operational status and to verify or reset alarm notifications in the event of runtime alarms. To date, operational runtimes for the SVE portion of the system are near 100%. Operation of the AS system resulted an intermittent presence of petroleum odors inside the convenience store. ATC concluded that the odors were a result of sparging near the center of source area, and an elevated water table that limited the effectiveness of the SVE wells in capturing vapors. Air sampling of the SVE off -gas for the first and second quarter of 2017 was conducted in February and April 2017, respectively. The laboratory analytical reports are included in Appendix B. Historical analytical results for air samples are summarized in Table 5, which also includes an estimate for mass removal at 190.95 pounds of BTEX compounds removed as vapor 5 Active Remediation Monitoring Report NCDEQ Incident No. 22471 7225 Albemarle Road, Charlotte, North Carolina June 30, 2017 since startup, as calculated from the current and previous sampling events. BTEX compounds are a fraction of the total petroleum vapors recovered during the remedial process and are based on estimates at the time of sample collection and assumed consistent system operating conditions. 7.0 CONCLUSIONS AND RECOMMENDATIONS ATC has performed groundwater sampling, O&M services, and air sampling in accordance with the NCDEQ-approved CAP at the Circle K No.4522 facility (former RM No.3029 site) located at 7225 Albemarle Road in Charlotte, North Carolina. Based on the information summarized in this report, ATC concludes the following: • The remedial system has operated since January 15, 2014, with adjustments made as needed to optimize system operation. SVE operational runtime is near 100% with an estimated 190.95 pounds of BTEX vapors removed since startup; • No free product was found in site monitoring wells during the recent groundwater monitoring event; • One or more petroleum related chemicals of concern were detected in groundwater from monitoring wells GW-01 and GW-02 at concentrations above ten times the 2B Surface Water Standards. • One or more petroleum related chemicals of concern were detected in groundwater from monitoring wells GW-01, GW-02, GW-06, GW-07, GW-11, GW-12 and GW-13 at concentrations that exceeded the 2L Standard. • Groundwater flow is to the northeast, and the petroleum impact plume is defined and has not migrated off site; and • Drycleaner solvent compounds (PCE, TCE, and cis-1,2-DCE) were detected at concentrations above the 2L Groundwater Standards in several monitoring wells, and the impact has been attributed to the adjacent Village Cleaners drycleaner release at 7221 Albemarle Road. A review of petroleum hydrocarbon vapors removed during AS/SVE shows continued effectiveness in the removal of petroleum hydrocarbons using AS/SVE. A preliminary assessment of the data indicates that these increases are a result of modifications made to the operation of the AS/SVE system, including limiting SVE to wells SVE-1, SVE-2 and SVE-3, and limited use of air sparge wells AS-1, AS-2 and AS-3. As a result, an increase in petroleum constituent recovery occurred during the 1st and 2nd quarters, 2017. The site qualifies as Intermediate Risk because petroleum contaminant concentrations are present at ten times the 2B Surface Water Standards with a pond present within 250 feet to the north of the site. In a Notice of Regulatory Requirements (NORR) correspondence dated February 10, 2017, the NCDEQ concluded that the operation of the AS/SVE system was no longer cost 6 Active Remediation Monitoring Report NCDEQ Incident No. 22471 7225 Albemarle Road, Charlotte, North Carolina June 30, 2017 effective due to limitations on remedial effectiveness by not operating the system as designed. Previous work at the site, including an AS/SVE pilot test conducted in April 2016, has demonstrated that intermittent operation of the AS in conjunction with continuous operation of the SVE system is effective in the removal of petroleum hydrocarbons. Therefore, Phillips 66 has opted to continue the operation of the AS/SVE remedial system with periodic groundwater monitoring until site closure goals are met. As noted in Section 6.0, nuisance vapors were detected inside the site store when the AS system was operated continuously, therefore, Phillips 66 is implementing a modification for intermittent operation of the AS system in conjunction with continuous operation of the SVE system. Based on the most recent groundwater monitoring results, and the results of an AFVR event conducted in 2017, ATC recommends additional AFVR events during 2017 using well GW-1 to assist with mass removal from the center of the petroleum plume. Once dissolved ground water impact remains consistently below GCLs, ATC will evaluate site groundwater conditions using a model that is acceptable to the UST Section and using historical trend analysis to demonstrate plume stability. If adequate plume stability can be demonstrated, ATC would request site regulatory closure with the remaining petroleum impact at greater than ten times 2B Surface Water Standards. 8.0 REPORT LIMITATIONS This investigation is intended to be a non -biased assessment of on -site environmental conditions proximate to the location of the former and/or current UST system. Subsurface investigative and remedial methodologies were performed in general accordance with applicable state and federal regulatory requirements. The information presented in this report is based upon site -specific observations, generally accepted geological and environmental consulting practices, and analytical results for environmental samples collected at the time the field investigation was performed. The data presented in this report are believed to represent subsurface conditions at the facility; however, data may not be completely representative of subsurface conditions at every location. ATC assumes no liability arising from environmental impact to, or from, the site, regardless of the date of impact occurrence or findings. 7 TABLES Table 1 Well Construction Details Circle K Store No. 4522 (RM No. 3029) 7225 Albemarle Road Charlotte, North Carolina Incident No. 22471 Monitoring Well ID Date of Construction Well Diameter (inches) Slot Size (inches) Total Well Depth (feet) Screen Interval (feet) TOC Elevation (feet) Remedial Wells AS-1 6/30/2003 2 0.01 25 20-25 NA AS-2 8/6/2013 2 0.01 25 20-25 NA AS-3 8/6/2013 2 0.01 25 20-25 NA SVE-1 6/30/2003 2 0.01 8 3-8 NA SVE-2 8/6/2013 4 0.01 9 4-9 NA SVE-3 8/6/2013 4 0.01 9 4-9 NA SVE-4 8/6/2013 4 0.01 9 4-9 NA SVE-5 1 8/6/2013 4 1 0.01 1 9 1 4-9 1 NA SVE-6 8/6/2013 4 1 0.01 1 9 4-9 NA Monitoring Wells GW-01 5/24/2002 2 0.01 20 5-20 93.87 GW-02 7/1/2002 2 0.01 20 5-20 95.68 GW-03 7/1/2002 2 0.01 20 5-20 94.26 GW-04 7/1/2002 2 0.01 20 5-20 91.85 GW-5D 7/2/2002 2 0.01 35 30-35 93.9 GW-06 2/20/2003 2 0.01 25 10-25 100.42 GW-07 2/20/2003 2 0.01 25 10-25 100.9 GW-08 2/20/2003 2 0.01 20 5-20 96.37 GW-09 2/20/2003 2 0.01 20 5-20 94.78 GW-10 6/30/2003 2 0.01 20 5-20 100.61 GW-11 6/30/2003 2 1 0.01 1 25 5-20 1 94.38 GW-12 10/10/2012 2 0.01 20 10-20 95.93 [-GW- 13 10/10/2012 2 0.01 20 10-20 94.66 Notes: Elevations are surveyed to an arbitrary benchmark of 100.00. TOC = Top of Casing. Table 2 Groundwater Elevation Data Circle K Store No. 4522 (RM No. 3029) 7225 Albemarle Road Charlotte, North Carolina Incident No. 22471 Monitoring Well Gauging Date TOC Elevation Depth to Groundwater (ft) Groundwater Elevation (*ft amsl) GW-01 2/26/2003 93.87 6.58 87.29 3/8/2007 4.81 89.06 8/17/2010 6.92 86.95 3/1/2011 6.60 87.27 5/17/2012 8.47 85.40 10/24/2012 9.39 84.48 4/23/2014 6.09 87.78 7/28/2014 7.68 86.19 10/30/2014 10.71 83.16 4/13/2015 6.13 87.74 10/15/2015 7.65 86.22 5/24/2016 5.34 88.53 11/18/2016 8.89 84.98 5/23/2017 5.83 88.04 GW-02 2/26/2003 95.68 6.95 88.73 3/8/2007 5.56 90.12 8/17/2010 7.52 88.16 3/1/2011 7.65 88.03 5/17/2012 8.34 87.34 10/24/2012 10.19 85.49 4/23/2014 4.37 91.31 7/28/2014 7.47 88.21 10/30/2014 9.02 86.66 4/13/2015 5.95 89.73 10/15/2015 7.80 87.88 5/24/2016 5.34 90.34 11/18/2016 9.37 86.31 5/23/2017 6.03 89.65 GW-03 2/26/2003 9426 11.64 82.62 3/8/2007 10.52 83.74 8/17/2010 11.54 82.72 3/1/2011 11.72 82.54 5/17/2012 12.70 81.56 10/24/2012 13.01 81.25 4/23/2014 9.77 1 84.49 7/28/2014 11.06 83.20 10/30/2014 11.85 82.41 4/13/2015 10.33 83.93 10/15/2015 10.92 83.34 5/24/2016 9.28 84.98 11/17/2016 11.64 82.62 5/23/2017 9.36 84.90 GW-04 2/26/2003 9185 5.71 86.14 3/8/2007 5.24 86.61 8/17/2010 6.06 85.79 3/1/2011 6.45 85.40 5/17/2012 7.03 84.82 10/24/2012 8.31 83.54 4/23/2014 4.30 87.55 7/28/2014 6.34 85.51 10/30/2014 7.57 84.28 4/13/2015 5.34 86.51 10/15/2015 7.06 84.79 5/24/2016 4.84 87.01 11/17/2016 7.87 83.98 5/23/2017 5.23 86.62 Table 2 Groundwater Elevation Data Circle K Store No. 4522 (RM No. 3029) 7225 Albemarle Road Charlotte, North Carolina Incident No. 22471 Monitoring Well Gauging Date TOC Elevation Depth to Groundwater (ft) Groundwater Elevation (*ft amsl) GW-05D 2/26/2003 93.90 7.95 85.95 3/8/2007 10.60 83.30 8/17/2010 NM NM 3/1/2011 8.22 85.68 5/17/2012 6.80 87.10 10/24/2012 9.08 84.82 4/23/2014 2.07 91.83 7/28/2014 6.48 87.42 10/30/2014 8.45 85.45 4/13/2015 6.14 87.76 10/15/2015 7.47 86.43 5/24/2016 5.55 88.35 11/18/2016 8.68 85.22 1/23/2017 6.09 87.81 GW-06 2/26/2003 100.42 10.01 90.41 3/8/2007 9.37 91.05 8/17/2010 10.95 89.47 3/1/2011 11.51 88.91 5/17/2012 11.68 88.74 10/24/2012 14.14 86.28 4/23/2014 8.59 91.83 7/28/2014 10.95 89.47 10/30/2014 12.70 87.72 4/13/2015 9.95 90.47 10/15/2015 12.02 88.40 5/24/2016 9.03 91.39 11/17/2016 13.17 87.25 5/23/2017 10.08 90.34 GW-07 2/26/2003 100.90 11.19 89.71 3/8/2007 10.40 90.50 8/17/2010 12.59 88.31 3/1/2011 12.61 88.29 5/17/2012 13.28 87.62 10/24/2012 15.22 85.68 4/23/2014 9.59 1 91.31 7/28/2014 12.64 88.26 10/30/2014 14.11 86.79 4/13/2015 10.97 89.93 10/15/2015 12.97 87.93 5/24/2016 10.38 90.52 11/17/2016 14.35 86.55 5/23/2017 11.15 89.75 GW-08 2/26/2003 9637 10.15 86.22 3/8/2007 9.43 86.94 8/17/2010 10.65 85.72 3/1/2011 10.93 85.44 5/17/2012 12.10 84.27 10/24/2012 12.94 83.43 4/23/2014 7.98 88.39 7/28/2014 10/30/2014 11.48 84.89 11.76 84.61 4/13/2015 10/15/2015 9.35 87.02 10.48 85.89 5/24/2016 11/17/2016 8.41 87.96 11.90 84.47 5/23/2017 9.01 87.36 Table 2 Groundwater Elevation Data Circle K Store No. 4522 (RM No. 3029) 7225 Albemarle Road Charlotte, North Carolina Incident No. 22471 Monitoring Well Gauging Date TOC Elevation Depth to Groundwater (ft) Groundwater Elevation (*ft amsl) GW-09 2/26/2003 3/8/2007 94.78 13.71 81.07 13.49 81.29 8/17/2010 3/1/2011 13.19 81.59 13.22 81.56 5/17/2012 10/24/2012 14.04 80.74 14.33 80.45 4/23/2014 7/28/2014 10.49 84.29 12.00 82.78 10/30/2014 4/13/2015 12.77 82.01 11.17 83.61 10/15/2015 5/24/2016 11.41 83.37 9.64 85.14 11/17/2016 5/23/2017 12.37 82.41 9.91 84.87 GW-10 3/8/2007 8/17/2010 100.61 7.52 93.09 11.15 89.46 3/1/2011 5/17/2012 11.49 89.12 9.98 90.63 10/24/2012 4/23/2014 13.15 87.46 7.61 93.00 7/28/2014 10/30/2014 10.58 90.03 10.90 89.71 4/13/2015 10/15/2015 9.20 91.41 10.62 89.99 5/24/2016 11/17/2016 8.78 91.83 12.11 88.50 5/23/2017 8.56 92.05 GW-11 3/8/2007 8/17/2010 9438 5.41 88.97 6.93 87.45 3/1/2011 5/17/2012 7.28 87.10 8.31 86.07 10/24/2012 4/23/2014 10.41 83.97 3.61 90.77 7/28/2014 10/30/2014 5.93 88.45 NM NM 4/13/2015 10/15/2015 6.58 87.80 7.02 87.36 5/24/2016 11/18/2016 4.62 89.76 8.44 85.94 5/23/2017 6.65 87.73 GW 12 10/24/2012 4/23/2014 95.93 9.89 86.04 5.45 90.48 7/28/2014 10/30/2014 6.23 89.70 7.96 87.97 4/13/2015 10/15/2015 6.32 89.61 8.32 87.61 5/24/2016 11/18/2016 5.62 90.31 8.71 87.22 5/23/2017 5.15 90.78 GW-13 10/24/2012 4/23/2014 94.66 8.98 85.68 4.05 90.61 7/28/2014 10/30/2014 6.78 87.88 7.48 87.18 4/13/2015 10/15/2015 5.18 89.48 7.24 87.42 5/24/2016 11/18/2016 4.80 89.86 8.25 86.41 5/23/2017 6.61 88.05 Notes: TOC elevation is above mean sea level (*ft amsl) All measurements expressed in feet TOC = Top of Casing. NM = Not Measured Table 3 Current Groundwater Analytical Results Circle K Store No. 4522 (RM No. 3029) 7225 Albemarle Road Charlotte, North Carolina Incident No. 22471 d v e ♦. y A aCi y >, >, O y p •O N e U Monitoring well Date ' > c W �? a L' c E ° ° 71 W H F' Z N .-i e ►w p � � Or F F a".. U •y r. a� G '� V R F. � F7 y G R rl V� rl F Concentrations in ug/l GWOl 5/24/2017 4,640 110 1,010 2,010 7.770 10,300 1,070 219 <13 <13 <13 <13 39.7 J <13 <13 97.3 298 90.0 <13 <13 <13 <13 GW02 5/23/2017 277 416 644 2,820 4J 57 <3.1 <3.1 310 <3.1 530 16.7 12.6 J 56.5 55.7 19.4 237 1,580 483 <3.1 48.5 41.0 20.3 GW03 5/24/2017 <0.13 <0.13 <0.13 <0.25 ND 10.1 0.39 J <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 0.80 8.7 <0.13 GW04 5/24/2017 <0.13 <0.13 <0.13 <0.25 ND 1.5 <0.13 <0.13 <0.13 0.25 J <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 3.7 33.3 <0.13 GW05D 5/24/2017 <0.13 <0.13 <0.13 <0.25 ND 0.61 8.0 <0.13 <0.13 6.6 0.27 J <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 4.3 47.3 0.26 J GW06 5/23/2017 4.0 1.6 27.7 138 171.3 <0.13 <0.13 21.9 <0.13 6.2 0.37 J 9.7 24.2 43.1 16.9 175 635 240 <0.13 7.2 97.1 <0.13 GW07 5/23/2017 0.21 J <0.13 <0.13 <0.25 ND <0.13 <0.13 0.60 <0.13 163 6.3 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 0.64 113 46.5 <0.13 GWO8 5/23/2017 <0.13 <0.13 <0.13 <0.25 ND <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 37.7 <0.13 GW09 5/23/2017 <0.13 <0.13 <0.13 <0.25 ND <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 13.0 <0.13 GW10 5/23/2017 <0.13 <0.13 <0.13 <0.25 ND 0.22 J <0.13 <0.13 <0.13 0.54 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 1.2 2.6 121 <0.13 GWll 5/23/2017 12.0 0.70 0.14 J 7.5 12.3 <0.13 0.51 6.8 <0.13 64.7 4.5 0.13 J 4.7 1.4 1.0 0.38 J 2.3 0.15 J <0.13 4.5 2.3 24.2 GW12 5/24/2017 12.0 <0.13 0.53 0.30 J 12.8 15.3 3.5 10.7 <0.13 78.6 0.60 0.15 J 0.31 J 1.0 1.5 1.5 11.3 0.42 J 0.75 97.5 1_130 0.27 J GW13 5/24/2017 1.9 <0.13 <0.13 <0.25 0.13 J 10.2 1.4 7.0 <0.13 47.5 0.28 J <0.13 0.30 J <0.13 <0.13 <0.13 <0.13 <0.13 1.5 19.9 381 <0.13 2L Standard 1 600 600 500 NE 20 70 6 0.02 70 70 70 70 70 70 70 400 400 70 3.0 0.7 0.03 GCL Standard 5,000 2609000 84,500 85,500 NE 20,000 709000 6,000 50 70,000 70,000 259000 25,000 69900 8,500 30,000 28,500 25,000 70,000 3,000 700 30 2B (Class C) 51 11 97 670 NE 1,500 13 12 0.31 720 10,000 320 320 550 NE 3,200 390 215 170 30 3.3 2.4 10 x's 2B (Class C) 510 110 970 6,700 NE 15,000 130 120 3.1 79200 1009000 3,200 39200 59500 NE 32,000 3,900 2,150 1,700 1 300 33 24 Notes: "< " = Not detected at or above the laboratory detection limit. 2. Concentrations are reported in micrograms per liter (µg/1), or parts per billion equivalents. 3. Concentrations with bold print and gray fill exceed ten times the NCAC 2B Water Quality Standard (2B). 1234 Values exceed ten times the 2B Standard. 1234 Values exceed Gross Contaminant Levels (GCLs). 4. NCDENR = North Carolina Department of Environment and Natural Resources. 5. GCL = Gross Contaminantion Level, as referenced in UST Section Guidelines for Assessment and Cleanup (2007) 6. NE = Not Established. 7. BTEX = Benzene, Toluene, Ethylbenzene, and Total Xylenes. 8. MTBE = Methyl Tertiary Butyl Ether. 9. EDB = 1,2-Dibromoethane 10. IPE - Diisopropyl Ether 11. Gross Contamination Levels for Groundwater are referenced in the Guidelines for Assessment and Corrective Action, April 2001. 12. 2B = North Carolina Surface Water Standards 2B .0200 13. "J" = Estimated value below method detection limit Table 4 Historical Groundwater Analytical Data Circle K Store No. 4522 (RM No. 3029) 7225 Albemarle Road Charlotte, North Carolina Incident No. 22471 U y Y U U d N N N Gi tr U aJ a> y Da F A CQ W R pa 6) rl 6) Y �_ 7 V^ W aJ O Well ID Date ° PC F p s A '� i i a a = sC°. a 5/29/2002 569 <5 <5 <5 569 11,300 <25 <5 NA NA NA NA NA NA NA NA NA NA NA NA <5 NA 2/26/2003 1,220 <50 <50 <50 1,220 19,400 <250 <250 NA NA NA NA NA NA NA NA NA NA NA NA <100 NA 7/17/2003 2,730 40 608 238 3616 17,500 538 302 NA NA NA NA NA NA NA NA NA NA NA NA <10 NA 3/9/2007 17,000 4,400 990 4,500 26,890 53,000 1,900 330 NA NA NA NA NA NA NA NA NA NA NA NA NS NA 2/14/2008 14,000 2,400 9501 3,900 20,300 40,000 1,900 <1000 NA NA NA NA NA NA NA NA NA NA NA NA NS NA 2/4/2009 13,000 2,000 1,100 4,500 20,600 48,000 2,900 <1000 NA NA NA NA NA NA NA NA NA NA NA NA NS NA 8/10/2009 13,000 1,600 1,000 4,100 19,700 51,000 2,200 <2000 NA NA NA NA NA NA NA NA NA NA NA NA NS NA 8/17/2010 77,500 990 1,400 1,300 11,190 31,000 1,800 500 NA NA NA NA NA NA NA NA NA NA NA NA NS NA 3/1/2011 99,200 660 890 3,400 14,150 38,000 1,500 360 NA NA NA NA NA NA NA NA NA NA NA NA NS NA GWO1 5/18/2012 13,000 1,000 2,100 6,220 22,320 31,000 2,300 850 NA NA NA NA NA NA NA NA NA NA NA NA <50 NA 10/24/2012 13,000 970 1,900 7,140 23,010 25,000 1,600 880 <50 85 J NA 84 J NA NA NA 330 2,800 780 780 <50 <50 NA 4/23/2014 77,900 380 1,100 4,600 13,980 15,000 1,300 320 <20 68 J <20 <20 34 J <20 <20 911 640 160 <20 <50 <50 NA 7/28/2014 99,300 230 890 2,300 12,720 26,000 1,700 290 <20 28 J <20 <20 32 J <20 <20 56 J 260 94 J <20 <20 <20 21 J 10/30/2014 11,000 190 1,600 1,770 14,560 19,000 1,500 570 <2.0 2.1 J <2.0 3.8 J 60 13 6.4 J 150 170 70 <2.0 <2.0 <2.0 3.4 J 4/13/2015 3,200 95 590 600 4,485 9,600 720 290 <10 <10 <10 <10 25 J <10 <10 66 290 65 <10 <10 <10 <10 10/16/2015 1,500 22 340 580 2,442 10,000 570 220 <20 <20 <20 <20 25 J <20 <20 58 J 230 66 J <20 <20 <20 <20 5/24/2016 66,800 170 1,300 2,660 10,930 14,000 1,400 320 <20 22 J <20 <20 46 J <20 <20 130 390 100 <20 <20 <20 <20 11/18/2016 55,440 85.9 1,150 2,030 8,706 12,900 1,210 350 <13 <13 <13 <13 48.5 13.1 <13 122 296 87.9 <13 <13 <13 <13 5/24/2017 4,640 110.0 1,010 2,010 7,770 10,300 1,070 219 <13 <13 <13 <13 39.7 J <13 <13 97.3 298 90.0 <13 <13 <13 <13 Table 4 Historical Groundwater Analytical Data Circle K Store No. 4522 (RM No. 3029) 7225 Albemarle Road Charlotte, North Carolina Incident No. 22471 Vi Q Q d y d C7 y CI N C7 N Gi U Tr' N � V W C L Well ID Date = c F A 7 = = 75 u 7/3/2002 1,260 5,760 1,230 7,130 15,380 <250 <250 380 NA NA NA NA NA NA NA NA NA NA NA NA <50 NA 2/26/2003 3,580 14,200 1,940 11,200 30,920 <500 <500 874 NA NA NA NA NA NA NA NA NA NA NA NA <100 NA 7/17/2003 3,050 11,700 2,200 11,800 28,750 <500 <500 1,050 NA NA NA NA NA NA NA NA NA NA NA NA <100 NA 3/9/2007 3,200 14,000 1,800 10,200 29,200 21 120 520 NA NA NA NA NA NA NA NA NA NA NA NA NS NA 2/14/2008 730 1,400 470 2,800 5,400 <50 181 260 NA NA NA NA NA NA NA NA NA NA NA NA NS NA 2/4/2009 510 2,600 550 3,210 6,870 <80 380 250 NA NA NA NA NA NA NA NA NA NA NA NA NS NA 8/10/2009 220 230 120 920 1,490 <40 260 100 NA NA NA NA NA NA NA NA NA NA NA NA NS NA 8/17/2010 440 240 220 1,620 2,520 <0.2 5 170 NA NA NA NA NA NA NA NA NA NA NA NA NS NA 3/1/2011 1,500 6,400 1,100 7,100 16,100 <10 25 390 NA NA NA NA NA NA NA NA NA NA NA NA NS NA 5/18/2012 140 58 63 360 621 <0.5 1.7J 68 NA NA NA NA NA NA NA NA NA NA NA NA 16 NA GW02 10/24/2012 300 19 33 181 533 <1 1.6 J 85 <1 390 NA 16 NA NA NA 22 130 46 46 110 20 NA 4/23/2014 590 3,700 950 7,000 12,240 <5 18 J 470 <5 580 17 J 8.2 J 47 27 9.0 J 180 1,900 540 <5 230 72 NA 7/28/2014 130 150 120 620 1,020 <1.0 2.6 J 60 <1.0 520 12 2.3 J 16 10 3.1 J 27 220 68 <1.0 77 11 <1.0 10/30/2014 190 60 85 370 705 <2.0 2.5 J 44 <2.0 640 15 2.3 J 19 11 3.7 J 21 150 48 <2.0 100 13 <2.0 4/13/2015 400 1,700 580 3,700 6,380 <2.0 6.8 J 250 <2.0 490 12 5.9 J 38 28 8.0 J 120 1,200 300 <2.0 99 28 <2.0 10/16/2015 810 1,600 800 4,100 7,310 6.7 J 18 J 270 <5.0 570 13 J <5.0 42 15 J 6.1 J 140 1,100 350 <5.0 81 22 J <5.0 5/24/2016 530 980 560 2,720 4,790 <5.0 8.11 270 <5.0 <5.0 19 J 9.4 J 50 49 14 J 190 1,600 470 <5.0 110 61 <5.0 11/18/2016 391 296 461 1,970 3,118 <1.3 3.0 J 250 <1.3 667 16.9 11.4 62.0 51.4 20.2 220 1,330 451 <1.3 66.1 47.5 6.3 5/23/2017 277 416 644 2,820 4,157 <3.1 <3.1 310 <3.1 530 16.7 12.6 J 56.5 55.7 19.4 237 1,580 483 <3.1 48.5 41.0 20.3 Table 4 Historical Groundwater Analytical Data Circle K Store No. 4522 (RM No. 3029) 7225 Albemarle Road Charlotte, North Carolina Incident No. 22471 U y Y U U d N N Gi rr U N � Well ID Date N DC A a s A '� a a N> 00 .54 O O. U ^ y a 7/3/2002 3 19 <1 17 39 22 <5 <5 NA NA NA NA NA NA NA NA NA NA NA NA <1 NA 2/26/2003 <0.5 <1 <1 <1 ND 12 <5 <5 NA NA NA NA NA NA NA NA NA NA NA NA <1 NA 7/17/2003 <0.5 <1 <1 <1 ND 94 <5 <5 NA NA NA NA NA NA NA NA NA NA NA NA <1 NA 3/9/2007 <0.5 <0.7 <0.8 <1.6 ND 5 <0.8 <1 NA NA NA NA NA NA NA NA NA NA NA NA <0.8 NA 2/14/2008 <1.0 <5 <5 <10 ND 2.5J <5 <5 NS NA NA NA NA NA NA NA NA NA NA NA NA NA 2/4/2009 NS NS NS NS NS NS NS NS NA NA NA NA NA NA NA NA NA NA NA NA NS NA 8/10/2009 NS NS NS NS NS NS NS NS NA NA NA NA NA NA NA NA NA NA NA NA NS NA 8/17/2010 NS NS NS NS NS NS NS NS NA NA NA NA NA NA NA NA NA NA NA NA NS NA 3/1/2011 NS NS NS NS NS NS NS NS NS NA NA NA NA NA NA NA NA NA NA NA NA NA GW03 5/18/2012 <0.1 <0.1 <0.1 <0.1 ND 7.5 1.2 0.2J NA NA NA NA NA NA NA NA NA NA NA NA 4.1 NA 10/24/2012 <0.1 <0.1 <0.1 <0.1 ND 12.0 0.3 J <0.1 <0.1 <0.1 <0.1 NA NA NA <0.1 <0.1 <0.1 <0.1 0.6 3.0 NA NA 4/23/2014 <0.1 <0.1 <0.1 <0.1 ND 4.3 0.8 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 1.1 9.4 NA 7/28/2014 <0.1 <0.1 <0.1 <0.2 ND 1.8 1.6 <0.1 <0.1 0.11 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 1.3 12 <0.1 10/30/2014 <0.1 <0.1 <0.1 <0.2 ND 3.0 <0.1 <0.1 <0.1 0.2 J <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 1.9 21 <0.1 4/13/2015 <0.1 <0.1 <0.1 <0.2 ND 0.6 0.7 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 0.8 8.9 <0.1 10/15/2015 <0.1 <0.1 <0.1 <0.2 ND 9.3 1.6 <0.1 <0.1 0.11 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 1.4 13.0 <0.1 5/24/2016 <0.1 <0.1 <0.1 <0.2 ND 7.3 2.8 <0.1 <0.1 0.2 J <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 2.0 18 <0.1 11/17/2016 <0.13 <0.13 <0.13 <0.31 ND 2.8 1.1 <0.13 <0.13 0.15 J <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 1.7 18.5 <0.13 5/24/2017 <0.13 <0.13 <0.13 <0.25 ND 10.1 0.39 J <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 0.80 8.7 <0.13 Table 4 Historical Groundwater Analytical Data Circle K Store No. 4522 (RM No. 3029) 7225 Albemarle Road Charlotte, North Carolina Incident No. 22471 U y Y U U d N N Gi rr U F N v? w c Well ID Date A F �4 �+ A r. o 1 L o L Q. '� 7 y0 = O .54 O O. CL 7/3/2002 <0.5 2 <1 3 5 <5 <5 <5 NA NA NA NA NA NA NA NA NA NA NA NA <I NA 2/26/2003 <0.5 <1 <1 <1 ND 12 <5 <5 NA NA NA NA NA NA NA NA NA NA NA NA <1 NA 7/17/2003 <0.5 <1 <1 <1 ND 8 <5 <5 NA NA NA NA NA NA NA NA NA NA NA NA <1 NA 3/8/2007 <0.5 <0.7 <0.8 <1.6 ND 3 <0.8 <1 NA NA NA NA NA NA NA NA NA NA NA NA 1 NA 2/14/2008 <1.0 <5 <5 <10 ND 0.53J <5 <5 NA NA NA NA NA NA NA NA NA NA NA NA NS NA 2/4/2009 NS NS NS NS NS NS NS NS NA NA NA NA NA NA NA NA NA NA NA NA NS NA 8/10/2009 NS NS NS NS NS NS NS NS NA NA NA NA NA NA NA NA NA NA NA NA NS NA 8/17/2010 NS NS NS NS NS NS NS NS NA NA NA NA NA NA NA NA NA NA NA NA NS NA 3/1/2011 NS NS NS NS NS NS NS NS NA NA NA NA NA NA NA NA NA NA NA NA NS NA 5/18/2012 <0.1 <0.1 <0.1 <0.1 ND 1.3 <0.1 <0.1 NA NA NA NA NA NA NA NA NA NA NA NA <0.1 NA GW04 10/24/2012 <0.1 <0.1 <0.1 <0.1 ND 0.9 <0.1 <0.1 <0.1 <0.1 NA <0.1 NA NA NA <0.1 <0.1 <0.1 <0.1 <0.1 0.11 NA 4/23/2014 <0.1 <0.1 <0.1 <0.1 ND 3.7 <0.1 <0.1 <0.1 0.11 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 1.4 6.3 NA 7/28/2014 <0.1 <0.1 <0.1 <0.2 ND 3.6 <0.1 <0.1 <0.1 0.11 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 1.9 24 <0.1 10/30/2014 <0.1 <0.1 <0.1 <0.2 ND 1.6 1.1 <0.1 <0.1 0.2 J <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 1.1 10 <0.1 4/13/2015 <0.1 <0.1 <0.1 <0.2 ND 0.8 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 1.4 15 <0.1 10/15/2015 <0.1 <0.1 <0.1 <0.2 ND 2.7 <0.1 <0.1 <0.1 0.11 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 2.6 22 <0.1 5/24/2016 <0.1 <0.1 <0.1 <0.2 ND 3.7 <0.1 <0.1 <0.1 0.2 J <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 3.5 46 <0.1 11/17/2016 <0.13 <0.13 <0.13 <0.31 ND 2.3 <0.13 <0.13 <0.13 0.17 J <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 3.6 44.1 <0.13 5/24/2017 <0.13 <0.13 <0.13 <0.25 ND 1.5 <0.13 <0.13 <0.13 0.25 J <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 3.7 33.3 <0.13 Table 4 Historical Groundwater Analytical Data Circle K Store No. 4522 (RM No. 3029) 7225 Albemarle Road Charlotte, North Carolina Incident No. 22471 U y Y U U d N N Gi rr U N � Well ID Date DC A N a s A '� a a N> 00 a.54 O O. U ^ y a 7/3/2002 1 11 <1 13 25 <5 <5 <5 NA NA NA NA NA NA NA NA NA NA NA NA <1 NA 2/26/2003 <0.5 <1 <1 <1 ND 7 <5 <5 NA NA NA NA NA NA NA NA NA NA NA NA <1 NA 7/17/2003 <0.5 <1 <1 <1 ND 7 <5 <5 NA NA NA NA NA NA NA NA NA NA NA NA <1 NA 3/9/2007 <0.5 <0.7 <0.8 <1.6 ND 4 <0.8 <1 NA NA NA NA NA NA NA NA NA NA NA NA 5 NA 2/14/2008 0.68J <5 <5 <10 ND 7.7 <5 <5 NA NA NA NA NA NA NA NA NA NA NA NA NS NA 2/4/2009 NS NS NS NS NS NS NS NS NA NA NA NA NA NA NA NA NA NA NA NA NS NA 8/10/2009 NS NS NS NS NS NS NS NS NA NA NA NA NA NA NA NA NA NA NA NA NS NA 8/17/2010 NS NS NS NS NS NS NS NS NA NA NA NA NA NA NA NA NA NA NA NA NS NA 3/1/2011 NS NS NS NS NS NS NS NS NS NA NA NA NA NA NA NA NA NA NA NA NA NA GWOSD 5/18/2012 <0.1 <0.1 <0.1 <0.1 ND 2.6 1.3 <0.1 NA NA NA NA NA NA NA NA NA NA NA NA 11 NA 10/24/2012 <0.1 <0.1 <0.1 <0.1 ND 0.7 0.6 <0.1 <0.1 7.1 <0.1 NA NA NA <0.1 <0.1 <0.1 <0.1 3.2 18 NA NA 4/23/2014 <0.1 <0.1 <0.1 <0.1 ND 0.6 0.11 <0.1 <0.1 6.4 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 1.5 5.4 NA 7/28/2014 <0.1 <0.1 <0.1 <0.2 ND 0.6 0.7 <0.1 <0.1 0.7 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 2.9 27 <0.1 10/30/2014 0.4 J <0.1 <0.1 0.4 J 0.8 J 2.6 0.3 J 0.1 J <0.1 0.6 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 0.11 <0.1 1.4 4.6 <0.1 4/13/2015 <0.1 <0.1 <0.1 <0.2 ND 0.4 J 0.3 J <0.1 <0.1 0.4 J <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 1.4 28 <0.1 10/16/2015 0.3 J 8.6 1,7 13.7 22 0.4 J 1.5 0.5 0.2 J 0.3 J <0.1 <0.1 <0.1 <0.1 <0.1 0.2 J 1.9 0.5 <0.1 0.5 33 J <0.1 5/24/2016 <0.1 <0.1 <0.1 <0.2 ND 0.4 J 4.3 <0.1 <0.1 1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 0.8 42 <0.1 11/18/2016 <0.13 1.4 <0.13 <0.31 ND 0.42 J 0.28 J 0.14 J <0.13 1.5 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 0.31 J 0.19 J <0.13 5/24/2017 <0.13 <0.13 <0.13 <0.25 ND 0.61 8.0 <0.13 <0.13 6.6 0.27 J <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 4.3 47.3 0.26 J Table 4 Historical Groundwater Analytical Data Circle K Store No. 4522 (RM No. 3029) 7225 Albemarle Road Charlotte, North Carolina Incident No. 22471 U y Y U U d N N Gi rr U y F R pa 6) rl 6) Y �_ N W aJ O Well ID Date aJ a> ° Da PC Oa F W p s A '� i i a a = 7 V^ sC°. a 2/26/2003 3,960 17,300 2,020 11,600 34,880 <250 <250 <50 NA NA NA NA NA NA NA NA NA NA NA NA 459 NA 7/17/2003 511 5,300 1,370 7,060 14,241 <25 <25 <5 NA NA NA NA NA NA NA NA NA NA NA NA 396 NA 3/9/2007 12 180 530 2,690 3,412 0.9 <0.8 180 NA NA NA NA NA NA NA NA NA NA NA NA 180 NA 2/15/2008 12 700 560 2,700 <25 <25 210 3,972 NA NA NA NA NA NA NA NA NA NA NA NA NS NA 2/4/2009 NS NS NS NS NS NS NS NS NS NA NA NA NA NA NA NA NA NA NA NA NA NA 8/10/2009 NS NS NS NS NS NS NS NS NA NA NA NA NA NA NA NA NA NA NA NA NS NA 8/17/2010 NS NS NS NS NS NS NS NS NA NA NA NA NA NA NA NA NA NA NA NA NS NA 3/1/2011 NS NS NS NS NS NS NS NS NA NA NA NA NA NA NA NA NA NA NA NA NS NA 5/18/2012 2.5 6.6 29 145 183 2.5 <0.5 17 NA NA NA NA NA NA NA NA NA NA NA NA 220 NA GW06 10/24/2012 1.1 1.8 9.1 55 67 2.7 0.6 J 4.6 <0.2 2.2 5.7 NA NA NA 26 120 44 44 6.2 200 NA NA 4/24/2014 13 11 71 384 479 2.7 0.6 J 35.0 <2 4.7 J <0.1 7.5 J 36.0 43 14 200 1,000 360 <2 6.9 J 190 NA 7/28/2014 13 19 99 520 651 <1.0 <1.0 42 <1.0 4.8 J <1.0 8.3 40 41 14 200 1,100 380 <1.0 6.8 190 <0.1 10/30/2014 4.1 4.2 19 103 130.3 1.5 J <0.5 8.7 <0.5 3.0 <0.5 1..4 J 7.0 7.1 2.9 28 170 52 4.1 6.4 190 <0.5 4/13/2015 7.3 9.9 40 222 279.2 <1.0 <1.0 18 <1.0 3.4 J <1.0 3.4 J 15 16 6.1 66 380 120 3.9 J 6.0 170 <1.0 10/15/2015 11.0 12 140 790 953.0 <1.0 <1.0 67 <1.0 3.7 J <1.0 8.6 42 40 14.0 220 1,400 460 <1.0 3.9 J 86 <1.0 5/24/2016 6.7 J 4.9 J 73 365 438 <2.0 <2.0 36 <2.0 3.5 J <2.0 7.5 J 29 45 15 180 800 310 <2.0 4.6 J 93 <2.0 11/17/2016 1.6 J <0.63 8.1 33.5 41.6 <0.63 <0.63 5.5 <0.63 4.2 <0.63 2.2 J 5.7 13.5 5.4 37.8 169 53.3 4.2 8.8 141 <0.63 5/23/2017 4.0 1.6 27.7 138 171.3 <0.13 <0.13 21.9 <0.13 6.2 0.37 J 9.7 24.2 43.1 16.9 175 635 240 <0.13 7.2 97.1 <0.13 Table 4 Historical Groundwater Analytical Data Circle K Store No. 4522 (RM No. 3029) 7225 Albemarle Road Charlotte, North Carolina Incident No. 22471 U y Y U U d N N Gi rr U N � Well ID Date DC A N a s A '� a a N> 00 a.54 O O. U ^ y a 2/26/2003 <0.5 2 <1 3 5 <5 <5 <5 NA NA NA NA NA NA NA NA NA NA NA NA 87 NA 7/17/2003 <0.5 <1 <1 <1 ND <5 <5 <5 NA NA NA NA NA NA NA NA NA NA NA NA 23 NA 3/8/2007 1 <0.7 <0.8 3 4 5 <0.8 1 NA NA NA NA NA NA NA NA NA NA NA NA 280 NA 2/15/2008 <1 <5 <5 <10 ND <5 <5 <5 NA NA NA NA NA NA NA NA NA NA NA NA NS NA 2/4/2009 NS NS NS NS NS NS NS NS NA NA NA NA NA NA NA NA NA NA NA NA NS NA 8/10/2009 NS NS NS NS NS NS NS NS NA NA NA NA NA NA NA NA NA NA NA NA NS NA 8/17/2010 NS NS NS NS NS NS NS NS NA NA NA NA NA NA NA NA NA NA NA NA NS NA 3/1/2011 NS NS NS NS NS NS NS NS NA NA NA NA NA NA NA NA NA NA NA NA NS NA 5/18/2012 <0.2 50 <0.2 <0.2 50 <0.2 <0.2 <0.2 NA NA NA NA NA NA NA NA NA NA NA NA 50 NA GW07 10/24/2012 <0.1 <0.1 <0.1 <0.1 ND <0.2 <0.1 <0.1 <0.1 19 <0.1 NA NA NA <0.1 <0.1 <0.1 <0.1 25 21 NA NA 4/24/2014 1.0 J <0.1 <0.1 <0.1 ND <0.2 <0.1 <0.1 <0.1 230 12 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 0.6 J 310 220 NA 7/28/2014 0.2 J <0.1 <0.1 <0.2 0.2 J <0.1 <0.1 <0.1 <0.1 71 5.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 0.8 93 61 <0.1 10/30/2014 <0.1 <0.1 <0.1 <0.2 ND <0.1 <0.1 <0.1 <0.1 49 2.6 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 0.6 43 23 <0.1 4/13/2015 0.9 J <0.5 <0.5 <1.0 0.9 J <0.5 <0.5 <0.5 <0.5 400 16 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 400 200 <0.1 10/15/2015 <0.1 <0.1 <0.1 <0.2 ND <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 5/24/2016 <1.0 <1.0 <1.0 <2.0 ND <1.0 <1.0 <1.0 <1.0 470 17 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 320 110 <0.1 11/17/2016 <0.25 <0.25 <0.25 <0.25 <0.25 <0.25 <0.25 <0.25 <0.25 50.5 2.1 <0.25 <0.25 <0.25 <0.25 <0.25 <0.25 <0.25 <0.25 36.4 15.9 <0.25 5/23/2017 0.21 J <0.13 <0.13 <0.25 ND <0.13 <0.13 0.60 <0.13 163 6.3 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 0.64 113 46.5 <0.13 Table 4 Historical Groundwater Analytical Data Circle K Store No. 4522 (RM No. 3029) 7225 Albemarle Road Charlotte, North Carolina Incident No. 22471 U y Y U U d N N Gi rr U N � Well ID Date DC A N a s A '� a a N> 00 a.54 O O. U ^ y a 2/26/2003 <0.5 3 <1 <1 3 <5 <5 <5 NA NA NA NA NA NA NA NA NA NA NA NA 87 NA 7/17/2003 <0.5 <1 <1 <1 ND <5 <5 <5 NA NA NA NA NA NA NA NA NA NA NA NA 75 NA 3/8/2007 <0.5 <0.7 <0.8 <1.6 ND 5 <1 <1 NA NA NA NA NA NA NA NA NA NA NA NA 78 NA 2/15/2008 <1 <5 <5 <10 ND <5 <5 <5 NA NA NA NA NA NA NA NA NA NA NA NA NS NA 2/4/2009 NS NS NS NS NS NS NS NS NS NA NA NA NA NA NA NA NA NA NA NA NA NA 8/10/2009 NS NS NS NS NS NS NS NS NA NA NA NA NA NA NA NA NA NA NA NA NS NA 8/17/2010 NS NS NS NS NS NS NS NS NA NA NA NA NA NA NA NA NA NA NA NA NS NA 3/1/2011 NS NS NS NS NS NS NS NS NA NA NA NA NA NA NA NA NA NA NA NA NS NA 5/18/2012 <0.2 0.2J <0.2 <0.2 0.2J <0.2 <0.2 <0.2 NA NA NA NA NA NA NA NA NA NA NA NA 53 NA GW08 10/24/2012 <0.1 <0.1 <0.1 <0.1 ND <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 NA NA NA <0.1 <0.1 <0.1 <0.1 0.11 54 NA NA 4/24/2014 <0.1 <0.1 <0.1 <0.1 ND <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 0.11 0.11 39 NA 7/28/2014 <0.1 <0.1 <0.1 <0.2 ND <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 0.11 0.11 42 <0.1 10/30/2014 <0.1 <0.1 <0.1 <0.2 ND <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 0.11 0.2 J 38 <0.1 4/13/2015 <0.1 <0.1 <0.1 <0.2 ND <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 0.11 0.11 34 <0.1 10/15/2015 <0.1 <0.1 <0.1 <0.2 ND <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 0.11 <0.1 32 <0.1 5/24/2016 <0.1 <0.1 <0.1 <0.2 ND <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 0.2 J 0.2 J 31 <0.1 11/17/2016 <0.13 <0.13 <0.13 <0.31 ND <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 34.5 <0.13 5/23/2017 <0.13 <0.13 <0.13 <0.25 ND <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 37.7 <0.13 Table 4 Historical Groundwater Analytical Data Circle K Store No. 4522 (RM No. 3029) 7225 Albemarle Road Charlotte, North Carolina Incident No. 22471 U y Y U U d N N Gi rr U N � Well ID Date DC A N a s A '� a a N> 00 a.54 O O. U ^ y a 2/26/2003 <0.5 <1 <1 <1 ND <5 <5 <5 NA NA NA NA NA NA NA NA NA NA NA NA 51 NA 7/17/2003 <0.5 <1 <1 <1 ND <5 <5 <5 NA NA NA NA NA NA NA NA NA NA NA NA 62 NA 3/8/2007 <0.5 <0.7 <0.8 <1.6 ND 5 <0.8 <1 NA NA NA NA NA NA NA NA NA NA NA NA 21 NA 2/15/2008 <1 <5 <5 <10 ND <5 <5 <5 NA NA NA NA NA NA NA NA NA NA NA NA NS NA 2/4/2009 NS NS NS NS NS NS NS NS NS NA NA NA NA NA NA NA NA NA NA NA NA NA 8/10/2009 NS NS NS NS NS NS NS NS NA NA NA NA NA NA NA NA NA NA NA NA NS NA 8/17/2010 NS NS NS NS NS NS NS NS NA NA NA NA NA NA NA NA NA NA NA NA NS NA 3/1/2011 NS NS NS NS NS NS NS NS NA NA NA NA NA NA NA NA NA NA NA NA NS NA 5/18/2012 <0.1 <0.1 <0.1 <0.1 ND <0.1 <0.1 <0.1 NA NA NA NA NA NA NA NA NA NA NA NA 23 NA GW09 10/24/2012 <0.1 <0.1 <0.1 <0.1 ND <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 NA NA NA <0.1 <0.1 <0.1 <0.1 0.11 24 NA NA 4/24/2014 <0.1 <0.1 <0.1 <0.1 ND <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 8.9 NA 7/28/2014 <0.1 <0.1 <0.1 <0.2 ND <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 15 <0.1 10/30/2014 <0.1 <0.1 <0.1 <0.2 ND <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 16 <0.1 4/13/2015 <0.1 <0.1 <0.1 <0.2 ND <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 15 <0.1 10/15/2015 <0.1 <0.1 <0.1 <0.2 ND <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 7 <0.1 5/24/2016 <0.1 <0.1 <0.1 <0.2 ND <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 13 <0.1 11/17/2016 <0.13 <0.13 <0.13 <0.31 ND <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 20.4 <0.13 5/23/2017 <0.13 <0.13 <0.13 <0.25 ND <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 13.0 <0.13 Table 4 Historical Groundwater Analytical Data Circle K Store No. 4522 (RM No. 3029) 7225 Albemarle Road Charlotte, North Carolina Incident No. 22471 U y Y U U d N N Gi rr U d F N Well ID Date U = d ° DC A Oa F w s A '� a = 7 N a �• ,°, �- O 00 .54 O O. U ^ y a 7/17/2003 <0.5 <1 <1 <1 ND <5 <5 <5 NA NA NA NA NA NA NA NA NA NA NA NA 17 NA 3/8/2007 <0.5 <0.7 <0.8 <1.6 ND 1 <0.8 <1 NA NA NA NA NA NA NA NA NA NA NA NA 150 NA 2/15/2008 <1 <5 <5 <10 ND <5 <5 <5 NA NA NA NA NA NA NA NA NA NA NA NA NS NA 2/4/2009 NS NS NS NS NS NS NS NS NA NA NA NA NA NA NA NA NA NA NA NA NS NA 8/10/2009 NS NS NS NS NS NS NS NS NA NA NA NA NA NA NA NA NA NA NA NA NS NA 8/17/2010 NS NS NS NS NS NS NS NS NA NA NA NA NA NA NA NA NA NA NA NA NS NA 3/1/2011 NS NS NS NS NS NS NS NS NA NA NA NA NA NA NA NA NA NA NA NA NS NA 5/18/2012 <0.1 <0.1 <0.1 <0.1 ND <0.1 <0.1 <0.1 NA NA NA NA NA NA NA NA NA NA NA NA 1 NA 10/24/2012 <0.1 <0.1 <0.1 <0.1 ND 0.5 J <0.1 0.1 J <0.1 0.3 J <0.1 NA NA NA <0.1 0.11 <0.1 <0.1 2.9 83 GW 10 NA NA 4/24/2014 <0.1 <0.1 <0.1 <0.1 ND 0.3 J <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 1.9 2.2 79 NA 7/28/2014 <0.1 <0.1 <0.1 <0.2 ND 0.4 J 0.11 <0.1 <0.1 0.5 J <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 2.1 3.1 94 <0.1 10/30/2014 <0.1 <0.1 <0.1 <0.2 ND 0.5 J 0.2 J <0.1 <0.1 0.3 J <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 3.0 2.4 130 <0.1 4/13/2015 <0.1 <0.1 <0.1 <0.2 ND 0.3 J 0.11 <0.1 <0.1 0.4 J <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 2.0 2.4 100 <0.1 10/15/2015 <0.1 <0.1 <0.1 <0.2 ND 0.4 J 0.11 <0.1 <0.1 0.4 J <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 2.0 2.8 110 <0.1 5/24/2016 <0.1 <0.1 <0.1 <0.2 ND 0.3 J 0.11 <0.1 <0.1 0.6 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 1.9 2.4 90 <0.1 1 1/17/2016 <0.31 <0.31 <0.31 <0.77 ND <0.31 <0.31 <0.31 <0.31 0.46 J <0.31 <0.31 <0.31 <0.31 <0.31 <0.31 <0.31 <0.31 1.11 2.6 97.5 <0.31 5/23/2017 <0.13 <0.13 <0.13 <0.25 ND 0.22 J <0.13 <0.13 <0.13 0.54 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 <0.13 1.2 2.6 121 <0.13 Table 4 Historical Groundwater Analytical Data Circle K Store No. 4522 (RM No. 3029) 7225 Albemarle Road Charlotte, North Carolina Incident No. 22471 U y Y U U d N N Gi rr U ❑ C. N � W W .0�. N� N� r y C d N y i Well ID Date DC A N a s A '� a a N> a .54 O O. U ^ y a 3/9/2007 610 97 84 308 1,099 920 81 58 NA NA NA NA NA NA NA NA NA NA NA NA 680 NA 2/15/2008 4,000 600 93J 1,500 61193 4,900 570 190 NA NA NA NA NA NA NA NA NA NA NA NA NS NA 2/4/2009 370 8 11 30 419 480 61 19 NA NA NA NA NA NA NA NA NA NA NA NA NS NA 8/10/2009 4,100 140 83 350 4,673 41600 750 <200 NA NA NA NA NA NA NA NA NA NA NA NA NS NA 8/17/2010 3,300 110 42 440 3,892 2,900 370 220 NA NA NA NA NA NA NA NA NA NA NA NA NS NA 3/1/2011 3,400 81 79 81 3,641 280 420 100 NA NA NA NA NA NA NA NA NA NA NA NA NS NA 5/18/2012 6400 130 260 1,150 7,940 4,400 850 280 NA NA NA NA NA NA NA NA NA NA NA NA <5 NA GW I 1 10/24/2012 4,600 52 95 300 5047 3,000 510 150 <10 99 NA 21 J NA NA NA 37 J 75 22 J 22 J <10 <10 NA 4/23/2014 370 1,000 470 1,240 3,080 130 8.6 J 150 <2 3.5 J <2 3.0 J 21 7.7 J 3.0 J 75 340 130 <2 <2 2.0 J NA 7/28/2014 380 940 580 2,170 4,070 170 8.8 J 180 <2.0 4.2 J <2.0 3.0 J 27 8.8 J 4.2 J 97 490 180 <2.0 <2.0 2.3 J <2.0 10/30/2014 420 350 590 1,900 3,260 1 190 11 220 1 <2.0 4.4 J <2.0 2.3 J 25 6.7 J 3.5 J 81 460 150 <2.0 <2.0 <2.0 <2.0 4/13/2015 570 660 650 2,510 4,390 180 13 200 <1.0 4.0 J <1.0 2.4 J 23 5.2 2.9 J 74 530 170 <1.0 2.4 J <1.0 <1.0 10/16/2015 7.5 2.8 0.2 J 7 17 <0.2 0.3 J 3 <0.2 49 3 <0.2 4 1.3 0.9 J <0.2 2 <0.2 0.3 J 10 8 <0.2 5/24/2016 94 58 200 232 584 57 3.9 120 <0.2 3.5 <0.2 1.5 9.7 5.2 2.0 39 87 57 <0.2 0.4 J <0.2 <0.2 11/18/2016 5.0 3.5 0.35 J 3.5 12.3 <0.25 0.32 J 1.7 <0.25 54,0 2.9 <0.25 2.2 0.64 J 0.63 J <0.25 4.1 <0.25 0.86 J 4.2 2.4 6.1 5/23/2017 12.0 0.70 0.14 J 7.5 12.3 <0.13 0.51 6.8 <0.13 64.7 4.5 0.13 J 4.7 1.4 1.0 0.38 J 2.3 0.15 J <0.13 4.5 2.3 24.2 10/24/2012 1.5 J <1 <1 <1 1.5 J <1 <1 <1 <l 36 <1 NA NA NA <1 <1 <1 <1 14 570 NA NA 4/23/2014 5.1 1.5 J 0.5 J 1.4 J 5 4.0 0.9 J 1.8 J <0.5 50 <0.1 <1 <1 <1 <1 <1 <1 <1 <0.5 19 430 NA 7/28/2014 2.0 J <0.5 <0.5 <1.0 2.0 J 3.6 0.9 J 2.8 <0.5 52 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 0.6 J 17 450 <0.5 10/30/2014 1.9 J <0.5 <0.5 2.3 J 4.2 J 2.8 0.8 J 2.1 J <0.5 49 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 16 370 <0.5 4/13/2015 1.11 <0.5 <0.5 <1.0 1.1 J 1.8 J 0.7 J 2.8 <0.5 42 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 16 410 <0.5 GW 12 10/16/2015 2.8 <0.1 <0.1 0.11 3 21.0 4 1.0 <0.1 32 0.11 <0.1 0.2 J <0.1 <0.1 <0.1 <0.1 <0.1 0.3 J 20 180 0.2 J 5/24/2016 3.5 <0.2 <0.2 0.7 J 3.5 22 2.8 3.1 <0.2 64 0.2 J <0.2 0.3 J <0.2 <0.2 <0.2 <0.2 <0.2 0.5 J 23 230 0.3 J 1 1/18/2016 2.0 J <0.63 <0.63 <1.0 ND 20.7 2.4 J 1.2 J <0.63 49.0 <0.63 <0.63 <0.63 <0.63 <0.63 <0.63 <0.63 <0.63 1.7 J 16.8 191 <0.63 5/24/2017 12.0 <0.13 0.53 0.30 J 12.8 15.3 3.5 10.7 <0.13 78.6 0.60 0.15 J 0.31 J 1.0 1.5 1.5 11.3 0.42 J 0.75 97.5 1,130 0.27 J Table 4 Historical Groundwater Analytical Data Circle K Store No. 4522 (RM No. 3029) 7225 Albemarle Road Charlotte, North Carolina Incident No. 22471 d y C7 y CI C7 N'. aOJ U L' d O73 Well ID Date 7 O 00 10/24/2012 190 <5 7.6 J 87 277 <5 <5 25 <5 11 J NA 8.5 J NA NA NA <5 16 J 5.7 J 5.7 J 17 J 3,500 NA 4/23/2014 83 7.8 J 4.9 J 16.3 J 83 4.5 J <2 17 <2 67 <2 8.5 J 2.1 J <2 <2 <2 3.9 J 2.1 J <2 20 22,400 NA 7/28/2014 870 3,100 190 3,900 8,060 33 37 17 J <5.0 34 <5.0 <5.0 9.1 J <5.0 <5.0 14 J 490 180 <5.0 45 11900 <5.0 10/30/2014 49 570 230 1,910 2,759 34 6.5 J 9.0 J <2.0 64 <2.0 <2.0 9.3 J <2.0 2.0 J 20 200 71 <2.0 90 1,800 <2.0 4/13/2015 28 <2.0 26 72 126 110 7.4 J 49 <2.0 240 <2.0 6.5 J 5.7 J 19 8.5 J 29 900 240 <2.0 170 560 <2.0 GW 13 10/15/2015 16 <1.0 14 44 74 90 5 46 <1.0 110 <1.0 8 6 27 10 29 980 210 <1.0 87 600 <1.0 5/24/2016 15 <1.0 1.5 J 33.2 48.2 70 5.9 7.9 <1.0 <1.0 2.0 J <1.0 5.5 2.5 J <1.0 93 3.3 J 86 8.8 220 660 <1.0 1 1/18/2016 11.6 <2.5 <2.5 <6.2 <2.5 10.2 2.8 J 7.3 J <2.5 78.5 <2.5 <2.5 <2.5 <2.5 <2.5 <2.5 22.6 3.6 J <2.5 <2.5 819 <2.5 5/24/2017 1.9 <0.13 <0.13 <0.25 0.13 J 10.2 1.4 7.0 <0.13 47.5 0.28 J <0.13 0.30 J <0.13 <0.13 <0.13 <0.13 <0.13 1.5 19.9 381 <0.13 2L Standard 1 600 600 500 NE 20 70 6 0.02 70 70 70 70 70 70 70 400 400 400 3 0.7 0.03 GCL Standard 5,000 260,000 84,500 85,500 NE 20,000 70,000 6,000 50 70,000 70,000 25,000 25,000 25,000 25,000 30,000 28,500 25,000 25,000 3,000 700 30 2B 51 11 97 670 NE 1,500 13 12 0.31 720 10,000 320 320 550 NE 3,200 390 215 170 30 3.3 2.4 10 x's 2B 510 110 970 6,700 NE 15,000 130 120 3.1 7,200 100,000 3,200 3,200 5,500 NE 32,000 3,900 2,150 1,700 300 33 24 Notes: "< " or "ND" = Not detected at or above the laboratory detection limit. 2. Concentrations are reported in micrograms per liter (tg/l), or parts per billion equivalents. 3. Concentrations with bold print and gray fill exceed ten times the NCAC 2B Water Quality Standard (2B). 1234 Values exceed ten times the 2B Standard. 1234 Values exceed Gross Contaminant Levels (GCLs). 4. NCDENR = North Carolina Department of Environment and Natural Resources. 5. GCL = Gross Contaminantion Level, as referenced in UST Section Guidelines for Assessment and Cleanup (2007) 6. NE = Not Established. 7. BTEX = Benzene, Toluene, Ethylbenzene, and Total Xylenes. 8. MTBE = Methyl Tertiary Butyl Ether. 9. EDB = 1,2-Dibromoethane 10. IPE - Diisopropyl Ether 11. Gross Contamination Levels for Groundwater are referenced in the Guidelines for Assessment and Corrective Action, April 2001. 12. 2B = North Carolina Surface Water Standards 2B .0200 13. "J" = Estimated value below method detection limit 14. "NA" = Not Analyzed Table 5 SVE System Cumulative Recovery RM 3029 Albermarle Rd 7225 Albermarle Rd Charlotte, North Carolina Facility ID Number 0-014883 Incident Number 22471 �� r r: rr ��� r .:r r r rrrrrrrr rrr• � rrr rrr rrr �. •� � r � � r r: rr �� rr -rr rr r rrrrrrr. � r r ® . rr �� ��� rr: rr -� rr rrr rrr rrrrrrrr. - rrrrr rrr .rr rr ��� r r: rr �� r r rrr rrr rrrrrrrr. - rrrrr rrr rr r r :®' �� r r: rr ��� r rr rrr rrrrrrrr. - r rrr rrr - rr ��� r r: rr ��� rrr.: rrr - rrrrrrrr. - r rr� r r .• rr �� -•��� r r: rr ��� r r rrr - rrrrrrrr. - r rrr rrr • rr �� ��. � r r: rr -�� rrr rrr - rrrrrrrr. - r rrr rrr • rr �® . ..- r � r r: rr ��� r rr rrr rrrrrrrr. - rrr r r •- rr � :r :r -. ,� r � r r: rr ��� r rr rrr rrrrrrrr. - r r �. � : rr � '®• �� r r: rr _�� r rr rrr rrrrrrrr. - r r � .. rr� •'®' �� r r: rr _� r r mm rrrrrrrr. - rrrrr rrr ®®® �� r r: rr �� r r r rr rrr rrrrrrrr. - rrrrr rrr ®®® �IIIIIIIIII�'IF4� r r: rr ��� rrr.: rrr - rrrrrrrr.. r rrr rrr ®®® '�•�il�� r r: rr �IIIIIIIIII�IIIII� rrr - rrr rrrrrrrr.. r rrr rrr ®®® �� r r: rr ��� rrr rrr rrrrrrrr. - rrrrr rrrrr ®®® �:�� r r: rr -� r r• rrr rrr rrrrrrrr. - rrrrr rrrrr �®® �� r r: rr �� rrr 00 rrrrrrrr. - rrrrr r rrr �®® �� r r: rr �� r r r rr rrr rrrrrrrr. - rrrrr r rrr �®® ��� r r: rr �� r r r rr rrr rrrrrrrr. - rrrrr r rrr. �®® -•��� r r: rr �� r r r rr rrr rrrrrrrr. - rrrrr r rrr --- Notes: 1. Air Flow rate = (cross -sectional area) x (effluent velocity) 2. Total BTEX concentrations in effluent air are based on EPA Method T0.15 laboratory data 3. Conversion factor to convert units of concentration from mglm'to Iblft' 4. Mass removal rate = (air flow rate) x (total BTEX) x (conversion factor) x (60 minlhr or 1,440 min/day) 5. NA=Not Analyzed Effluent velocity inferred; reading not collected due to water in line FIGURES ■• R;L � 1 / �_�l �Y �}.+F`r' i � ! !� +1/ f �l � •a•fi \�)�l r i L_� � � fi� 4 � 1 ! •• • / -! /1 �1��[1 # i ii `af • SON •iifi ■ ; * f:i;• 4 E_�f.� 1`i�+�►lr�.tl f�/�l ��� � ��'-1Et�i71 1 t��Er's71��-�� s '''�*f �f�� �i h��T��� ,1 n If 4Clio) rj) o zooms / all 0 f 110 1b • � v + � �y ♦ • ♦ • R s 1 f • SITElook s • • • 1 I ' •� •�• ��• ♦• i. y •• a • d` j fs�fs VV♦ ♦ • • + 31 •7 a • • • • k%w SON ■ a•• f a. aas • • -750 • e . • a • •i ►j• a; i •• It •• • a I C In LATITUDE N 35' 12' 17.78" LONGITUDE W 80' 43' 13.80" NOTE: MAP PRODUCED USING 7.5 MINUTE MINT HILL, NORTH CAROLINA 1993 USGS QUADRANGLE t FIGURE 1 SITE LOCATION MAP CIRCLE K STORE #4522 (RM 3029) 7225 ALBEMARLE ROAD CHARLOTTE, NORTH CAROLINA 28227 CAD FILE PREP. BY REV. BY RM3029SLM AD JW a r1 1� • 71 +fy ••• •� i • • R•a�l� s � i + %�j ♦J , A 0 500 1,000 2,000 APPROXIMATE SCALE IN FEET ASSOCIATES OF NORTH CAROLINA, P.C. Charlotte, North Carolna 28W (704) 529-3200 FAX (704) 529-3272 DATE PROJECT NO. AS SHOWN 6.2.14 089.75118.3029 EXPLANATION TYPE II MONITORING WELL TYPE III MONITORING WELL 0 10 20 40 APPROXIMATE SCALE IN FEET LOCATION OF — TREATMENT SYSTEM BUILDING ti DRYCLEANER� n m rn N � O z h� a .- . �• aO U GW-09 d I\ i z o of N00 o _ Q N T U N g � � N 9 O N O N 2 CLE S ORE #4522 t a r w o Of GW-03 2 Z cai V) z U Q m DUMPSTER PAD - SVE3 r4 N it O� O M Q m Q GW-02 O Z Z a a V N 0 SV SVE2 0 G_ O F AS1 Gyy_11 SVE4 �W ` G-04 N Q � U z �GW-05D y O LN w AS2 O LL1 Q N GW-01 Z � U z O _ N x 2 W 00 LLI Ld 0 1� Ofd (n m QOJ N of SVES U�YLLJ �LLJUNQ LLo 0_ N 2 51 9'} A r ■ G 06 SVEJ Gw-� �Gw-10 0 0 z EXPLANATION TYPE II MONITORING WELL 4 TYPE III MONITORING WELL (88.00) GROUNDWATER ELEVATION AT WELL GROUNDWATER ELEVATION CONTOUR GROUNDWATER FLOW DIRECTION 0 15 30 60 APPROXIMATE SCALE IN FEET LOCATION OF TREATMENT SYSTEM BUILDING DRYCLEANER -O�GW-09 84.87 8> G 7 8CIRCLE K TJRE #4522 7.36 r GW-03 84.70 DUMPS ER PAD SVE3 O G -02 GW-1'I G W-0 8 65 87.73 SVE2 89.75 S, 87.81 AS1 GW-05D SVE4 AS2 O GW-01 8.04 8.04 90 SVE5 90.34 / AS G 06 / VE6 GW-13 88.05 90 82 GW-10 $g 92.05 90 i 7 �2 N N M 0) 0 O v z O 0 C U 0) U X N w O d Q � z Q Q a O O Z J �N O Q c\l U x = v F � 0 z w 0 N M Lu N 00 1 Q N 1 - O c U o U Q `° U z L � r p z = N O (n � U 0 N ` J r LL- Q � � I N O Q n Q a O 0 z Q � J a z o Q U LLI N N O zLn�_ z KIt ~ w N z J z 0 Ln LLJ17 J � Q Z LLJw o m o O Y Q O oN _ LL J J Ln Q' O Lu z U N Q w � N pD'N= o0 c� U I-- U �z 0 0 N Lu �U) N D Q 0 Z Z ❑ J W W Q (Dz z Of wo Q� m0 z 0 OLaz Ofw0 CD❑U w Lu O z • • N EXPLANATION M 0) TYPE II MONITORING WELL O 1 0 z O {T� TYPE III MONITORING WELL , N >> bx wO (<0,1) BENZENE CONCENTRATION AT WELL, IN ug/L d � a GW-09 z o �p — 0.1 BENZENE ISOCONCENTRATION CONTOUR <0.13 (J � o D_ O < � U 2 � o 0 10 20 40'—"'' o v z w O o N APPROXIMATE SCALE IN FEET 1elho U) M 100 CO < 00 O� U O G o-08 CIRCLE K STORE #4522 < co O a G W 03 `'Z o <0.13 o U LOCATION OF TREATMENT SYSTEM BUILDING 0.21 J 510 DUMPSTER PAD 1-51 O 2W 02 G . 120 SVE2 SVE1 <0.13 AS 1 �G W-05D AS2 -0�4 O 640, 4640 r J DRYCLEANER / / 4.0 O G 06 _ GW-12 12.0 GW-10 <0.13 SVE6 GW-1 1.9 SVE5 P�- SVE4 L Q i L.L. r D °' O CV Z n Q m o O 0 Z Lu Q J a Z O U z Q Q 0-4Q U cv 0 w z l� N w Z p W N U Z � O z T) Z W Q Z W O� W W p W cn m o 0 Q OJ NI LL- W N LLIY -i LC) ll� O w Z U N Q LL o m U I- U < :2 U [If Q W >0 Lu > H ~ W W Z J Q =) Z U Oco U) Lu -J w-iP2N LU Lu < C' �o30cnc\l • • w EXPLANATION TYPE II MONITORING WELL TYPE III MONITORING WELL NAPTHALENE CONCENTRATION AT WELL, IN (<0 1) ug/L 0 1 _ NAPHTHALENE ISOCONCENTRATION CONTOUR 0 10 20 40 APPROXIMATE SCALE IN FEET LOCATION OF TREATMENT SYSTEM BUILDING 11101 m -oGW-09 <0.13 GW-08 CIRCLE K STORE #4522 -o <0.13 0 GW-03 <0.13 2� DUMPSTER PAD 6.8 G 02 GW-11 31 SVE1 AS1 DRYCLEANER / 21 G .9 0j 6 _ GW-12 10.7 GW-10 <0.13 SVE2 SVE6 GW-1 7.0 IN I SVE5 P�- 0 L N N M rl- o C °O 07 U X , N w O d Q LL a Q 0 z 0N IL Cp J 0 O_ < N U o x� F o o� z w 0 0 N M 1 Lu N Q N 1 - 00 0 c U O Q f0 L >Z> r uw O z ¢ _ U o U) `m Q U D_ Q J I LL. O .. rn Z N CDo O� Q m p Z Z Z IL � Q J a F- :� O Q � c� Q:� z Q U LLI N O o U N W Ln _ K U w N N J O Z O z Lo � Q Z w LLJ Z W III CD 01-1 J Cn M N 0 J Y Q Q O 0 of Li = J Ln � O Q LL o Z UI--U <� of Q W H U Lu J J O U U) W Il: 0- o g N U) N Lu w N EXPLANATION N M TYPE II MONITORING WELL rl- O TYPE III MONITORING WELL 0 o � w N (<0,1 ) TOLUENE CONCENTRATION AT WELL, IN ug/L d x a o — 0.1— TOLUENE ISOCONCENTRATION CONTOUR �GW-09 Z o <0.13 :i M 0 O < c\l uo 2 V 0 10 20 40 of o O z w LL APPROXIMATE SCALE IN FEET p o N 1 1 00 M N CO Q N O c Uin O G p �3 CIRCLE K STORE #4522 -o < co o GO 03 `�Z L a U LOCATION OF TREATMENT SYSTEM BUILDING I DUMPSTER PAD <0.13 GW-02 GW-11 <3�_SVE1 AS1 SVE2 0.61 �GW-05D AS2 -0�4 GW-01 10,300 —1,500 / DRYCLEANER / / AS <0.13 j G 06 / SVE6 GW-1 10.2 G W-� 15.3 GW-10 0.22 J I SVE5 P�- IO L J Q ` d7 CV CD OO Q `0 Z z J a Q a O O Z Q Q o z O N O U L) � _ K Q ~ o LLJ w N ❑ z J O z Ln Cfl Z � Q Z LLJ o ofz m o D U O U Y _ ~ Q OJ o cv LL w LJ m LLJ J Ll7 U N Q O LL o Q W W 0 W > H ~ W J LuLuzJ� Q =) z U oU) c�n�� W OJ P ao g c V II W W Q (vj m 0 (n N Lu w 0 • • z APPENDIX A AFVR MONITORING DATA AND WASTE MANIFESTS- MAY 2017 AFVR / EFR Data Sheet - Emissions Data & Calculation Client: ATC Group Services, Inc Site: (RMR 3029) 7225 Albemarle Rd Charlotte, NC MW Gasoline: 5/11/2017 Technician: Joe Harrison Meters: MiniRAE 2000-10.6 eV PID; TESTO 445-Vane, %RH, Temp Response Factor: 1 Stack Dia(in): 6 Time (h:m) PPMmea (PPMv) Velocity (fpm) Temp (° F) RH (%) Flow (cfm) Specific Humidity (IbW / IbDA) Water Vapor (Vol %) Qstd (dscfm) Dr y Conc (PPMv) Response Factor Corrected Conc (PPMv) Mass Conc 3 (mg/m) Mass Conc 3 (Ib/ft) Mass Removed (lb) 7:30 Start 8:00 30 5 3280 175.0 0.0 644 0.022 0.034 517 5 1 5 28 0.000002 0.03 8:30 30 5 3167 230.0 0.0 622 0.036 0.055 450 5 1 5 27 0.000002 0.02 9:00 30 4 2791 230.0 0.0 548 0.041 0.062 393 4 1 4 23 0.000001 0.02 9:30 30 4 2810 230.0 0.0 551 0.033 0.050 401 4 1 4 22 0.000001 0.02 10:00 30 1 5 1 2834 230.0 0.0 556 1 0.036 0.055 402 5 1 1 5 28 0.000002 1 0.02 10:30 30 5 2911 230.0 0.0 571 0.041 0.062 410 5 1 5 28 0.000002 0.02 11:30 60 2 2904 240.0 0.0 570 0.034 0.052 408 2 1 2 11 0.000001 0.02 12:30 60 3 2987 240.0 0.0 586 0.037 0.056 417 3 1 3 17 0.000001 0.03 13:30 60 16 3103 240.0 0.0 609 0.040 0.060 432 17 1 17 91 0.000006 0.15 14:30 60 11 3003 245.0 0.0 589 0.038 0.057 416 12 1 12 62 0.000004 0.10 15:30 60 14 3001 245.0 0.0 589 0.046 0.069 411 15 1 15 80 0.000005 0.12 16:30 60 14 3005 245.0 0.0 590 0.043 0.064 413 15 1 15 80 0.000005 0.12 PPMmea = Measured VOC concentration from OVA/TVA (PPMv, ITotal emissions pounds 0.66 Velocity = Measured velocity (fpm) Temp = Measured temperature (OF) RH = Measured relative humidity (%) Flow = Actual Flow Volume (cfm) Total emissions, gallons (6.25 lb/gal) 0.11 Specific Humidity = data from psychrometric chart at measured Temp and RH (lb water/lb dry air) (IbW / IbDA) Water Vapor = % water vapor on a volume basis = (Specific Humidity / 18 lb -mole H2O) / [(1 / 28.84 lb -mole dry air) + (Specific Humidity / 18 lb -mole H2O)] Qstd = Flow volume on a dry basis at a standard temperature of 680 F = (1-Water Vapor) (Flow) [528 OR / (Temp +460)] Dry Conc = PPMv VOC on a dry basis = [PPMmea / (1-Water Vapor)] Response Factor of OVA/TVA meter; 1 if response factor is unknown Corrected Conc = Dry Conc PPMv VOC corrected by Response Factor = (Dry Conc) (Response Factor) Mass Conc (mg/m') = Mass concentration VOC as gasoline dry basis at standard temperature = (Corrected Conc) (128 mg/mg-mole / 24.07 m3/mg-mole) Mass Conc (lb/ft') _ [Mass Conc (mg/m3)] [(6.243 . 10-°)(Ib/ft3)/(mg/m3)] Mass Removed (lb) _ [Mass Conc (lb/ft3)] [Qstd (dscfm)] [Time Interval (min)] Note: Maximum value for Specific Humidity from Perry's 5th Edition high temperature psychrometric chart was used when data exceeded range of chart. (0.100 lb water per lb dry air) / 7 - 3.3 k( HAZMAT BILL OF 1.Offerora Id Number 2, Page 1 of 3 Emergency Response Phone 4. Tr&-" Number I=NGwKFEs'r 1 (744) 332-5600 6. Offerors Name and Mailing Address OffeVu Site Address (ff dl6erenL than maiing address) PWIRPS 66 Phillips 66 (RM 3M PO Beal 9000 7225 AlbemarleRoed Orferors Ph": 1hirdewiller OK 74003 Gimlott% NC 6. Transporter 1 Co y Name U.S. EPA id Num>ar �.��8t Filvit�antne�l �etr¢i8e8r L�.(.', j i 7. Transporter 2 Company Name U.S, EPA ID Number 8. Designated Fad " Slta Add+vsg �dAOLj;f181C1{K} 4 LLC U.S. EPA Nwntr� 4132:Pcnvono FCoad ChwlattA NC.28216 Facillty's Phone: 9a, 9b, U.S. DOT nftdpiion (Inckrding Proper Shipping Name, Hazard Class, N) Number, 14. Cgnia rteis 11.7014 12. Unit HM arrd Packing Group (d any)) 4��y VytNc�l, No. T 1. Nan hazardous, Won DOT Cr EPA rerlsted, peltdle m impaled rnover r W a1w 2. 3. O w LL LL O 4. 5. 6. 7. 13. Special Haudlerg Instructions a xlAddidonal Infomriation Job # 17-1386 f 73386 Dom# A Hal: i 3-1- *olo=- C(Mt W*q 14. OFFHROIrS OERINICAYION! I hereby declare first the contents of this consignment are fnly and acmratsiy d Hama, and are lw5ified, paukaged, trove bytr,,dpg* rrmrtred and iabeiedlplacarded, and are in all respects in proper condition for transport accordng to cable Inc and nadattang. Dffews Ffl twci Typed M31M 5 tore Month Day Year 15. TratspaterAckr Matment of Recelpt ale Trampwter 1 PrtrttWyped Nance are NI Ha—Mit Favircmatenti Seri ceu L,LG.0.1'�it Monthday War l zTrana4iortef2 PrinteVyWName Month Day Year 16, Discrepancy �i w 17. deslgualed Facky Ovmer % Opmabr. Cedtalbn of receipt of hazardous Bit of 1atlif@abnifw- eovared by the raan&W except as trotert In item 16 PrlrkdfFyped Name Signature Mmih Day Year r�u D SIBIGMTED FACILITY Y TO OFFF" M APPENDIX B LABORATORY ANALYTICAL RESULTS tiff eurofins Lancaster Laboratories Analysis Report Environmental 2425 New Hollan[f Pike. Lancaster. FA 17601 • 717.650.2300 • Fax: 717.GM.2681 • www.LancaSterLab5.com ANALYTICAL RESULTS Prepared by: Prepared for: Eurofins Lancaster Laboratories Environmental ATC Assoc of North Carolina 2425 New Holland Pike 2725 E Millbrook Road Lancaster, PA 17601 Suite 121 Raleigh NC 27604 Report Date: May 08, 2017 Project: 3029 - Charlotte, NC Submittal Date: 02/22/2017 Group Number: 1768500 PO Number: 4523046280 Release Number: EDWARD KUHN State of Sample Origin: NC Client Sample Description SVE-2 Grab Air SVE-3 Grab Air Effluent Grab Air Lancaster Labs LL # 8847756 8847757 8847758 The specific methodologies used in obtaining the enclosed analytical results are indicated on the Laboratory Sample Analysis Record. Regulatory agencies do not accredit laboratories for all methods, analytes, and matrices. Our current scopes of accreditation can be viewed at hgp://www.eurofinsus.com/environment-testing/laboratories/eurofins-lancaster- laboratories-environmental/resources/certifications/ . To request copies of prior scopes of accreditation, contact your project manager. Electronic Copy To Cardno ATC Attn: Frans Lowman Electronic Copy To ATC Associates, Inc. Attn: Chris Young Electronic Copy To ATC Assoc of North Carolina Attn: Gabriel Araos Respectfully Submitted, Stacy L_ Mess Pr*01 Wriner (717) 556-7236 Page 1 of 14 ti%eurofins Lancaster Laboratories Environmental Analysis Report 2425 New Holland Pike, Lancaster, PA 17501 • 717-656-2300 • Fax: 717.656.2681 • www.LancasterLabs.com Sample Description: SVE-2 Grab Air Site# 3029 Charlotte, NC Project Name: 3029 - Charlotte, NC Collected: 02/21/2017 12:45 by JL Submitted: 02/22/2017 10:00 Reported: 05/08/2017 12:23 LL Sample # AQ 8847756 LL Group # 1768500 Account # 11417 ATC Assoc of North Carolina 2725 E Millbrook Road Suite 121 Raleigh NC 27604 CAT No. Analysis Name CAS Number Final Result MDL Final Result MDL DF Volatiles in Air EPA TO-15 PPb(v) ppb(v) ug/m3 ug/m3 05265 Acetone 67-64-1 19 J 5.0 44 J 12 10 05265 Benzene 71-43-2 15 2.0 47 6.4 10 05265 Bromobenzene 108-86-1 N.D. 2.0 N.D. 13 10 05265 Bromodichloromethane 75-27-4 N.D. 2.0 N.D. 13 10 05265 Bromoform 75-25-2 N.D. 2.0 N.D. 21 10 05265 Bromomethane 74-83-9 N.D. 2.0 N.D. 7.8 10 05265 1,3-Butadiene 106-99-0 N.D. 4.0 N.D. 8.8 10 05265 2-Butanone 78-93-3 59 5.0 170 15 10 05265 Carbon Disulfide 75-15-0 N.D. 5.0 N.D. 16 10 05265 Carbon Tetrachloride 56-23-5 N.D. 2.0 N.D. 13 10 05265 Chlorobenzene 108-90-7 N.D. 2.0 N.D. 9.2 10 05265 Chlorodifluoromethane 75-45-6 N.D. 2.0 N.D. 7.1 10 05265 Chloroethane 75-00-3 N.D. 2.0 N.D. 5.3 10 05265 Chloroform 67-66-3 N.D. 2.0 N.D. 9.8 10 05265 Chloromethane 74-87-3 N.D. 2.0 N.D. 4.1 10 05265 3-Chloropropene 107-05-1 N.D. 2.0 N.D. 6.3 10 05265 Cumene 98-82-8 N.D. 2.0 N.D. 9.8 10 05265 Dibromochloromethane 124-48-1 N.D. 2.0 N.D. 17 10 05265 1,2-Dibromoethane 106-93-4 N.D. 2.0 N.D. 15 10 05265 Dibromomethane 74-95-3 N.D. 2.0 N.D. 14 10 05265 1,2-Dichlorobenzene 95-50-1 N.D. 2.0 N.D. 12 10 05265 1,3-Dichlorobenzene 541-73-1 N.D. 2.0 N.D. 12 10 05265 1,4-Dichlorobenzene 106-46-7 N.D. 2.0 N.D. 12 10 05265 Dichlorodifluoromethane 75-71-8 N.D. 2.0 N.D. 9.9 10 05265 1,1-Dichloroethane 75-34-3 N.D. 2.0 N.D. 8.1 10 05265 1,2-Dichloroethane 107-06-2 N.D. 2.0 N.D. 8.1 10 05265 1,1-Dichloroethene 75-35-4 N.D. 2.0 N.D. 7.9 10 05265 cis-1,2-Dichloroethene 156-59-2 N.D. 2.0 N.D. 7.9 10 05265 trans-1,2-Dichloroethene 156-60-5 N.D. 2.0 N.D. 7.9 10 05265 Dichlorofluoromethane 75-43-4 N.D. 2.0 N.D. 8.4 10 05265 1,2-Dichloropropane 78-87-5 N.D. 2.0 N.D. 9.2 10 05265 cis-1,3-Dichloropropene 10061-01-5 N.D. 2.0 N.D. 9.1 10 05265 trans-1,3-Dichloropropene 10061-02-6 N.D. 2.0 N.D. 9.1 10 05265 Ethylbenzene 100-41-4 62 2.0 270 8.7 10 05265 4-Ethyltoluene 622-96-8 8.5 J 2.0 42 J 9.8 10 05265 Freon 113 76-13-1 N.D. 5.0 N.D. 38 10 05265 Freon 114 76-14-2 N.D. 2.0 N.D. 14 10 05265 Heptane 142-82-5 220 2.0 890 8.2 10 05265 Hexachloroethane 67-72-1 N.D. 2.0 N.D. 19 10 05265 Hexane 110-54-3 250 2.0 870 7.0 10 05265 2-Hexanone 591-78-6 N.D. 5.0 N.D. 20 10 05265 Isooctane 540-84-1 820 20 3,800 93 100 05265 Methyl t-Butyl Ether 1634-04-4 N.D. 2.0 N.D. 7.2 10 05265 4-Methyl-2-pentanone 108-10-1 N.D. 5.0 N.D. 20 10 05265 Methylene Chloride 75-09-2 N.D. 2.0 N.D. 6.9 10 05265 Octane 111-65-9 110 2.0 520 9.3 10 05265 Pentane 109-66-0 100 2.0 310 5.9 10 05265 Styrene 100-42-5 N.D. 2.0 N.D. 8.5 10 05265 1,1,1,2-Tetrachloroethane 630-20-6 N.D. 2.0 N.D. 14 10 05265 1,1,2,2-Tetrachloroethane 79-34-5 N.D. 2.0 N.D. 14 10 Page 2 of 14 ti%eurofins Lancaster Laboratories Environmental Analysis Report 2425 New Holland Pike, Lancaster, PA 17501 • 717-656-2300 • Fax: 717.656.2681 • www.LancasterLabs.com Sample Description: SVE-2 Grab Air Site# 3029 Charlotte, NC Project Name: 3029 - Charlotte, NC Collected: 02/21/2017 12:45 by JL Submitted: 02/22/2017 10:00 Reported: 05/08/2017 12:23 LL Sample # AQ 8847756 LL Group # 1768500 Account # 11417 ATC Assoc of North Carolina 2725 E Millbrook Road Suite 121 Raleigh NC 27604 CAT No. Analysis Name CAS Number Final Result Volatiles in Air EPA TO-15 PPb(v) 05265 Tetrachloroethene 127-18-4 N.D. 05265 Toluene 108-88-3 130 05265 1,1,1-Trichloroethane 71-55-6 N.D. 05265 1,1,2-Trichloroethane 79-00-5 N.D. 05265 Trichloroethene 79-01-6 N.D. 05265 Trichlorofluoromethane 75-69-4 N.D. 05265 1,2,3-Trichloropropane 96-18-4 N.D. 05265 1,2,4-Trimethylbenzene 95-63-6 15 05265 1,3,5-Trimethylbenzene 108-67-8 9.3 J 05265 Vinyl Chloride 75-01-4 N.D. 05265 m/p-Xylene 179601-23-1 190 05265 o-Xylene 95-47-6 59 The sample was collected in a Tedlar bag which is not the container referenced in the EPA method. MDL = Method Detection Limit MDL Final Result MDL DF ppb(v) ug/m3 ug/m3 2.0 N.D. 14 10 2.0 470 7.5 10 2.0 N.D. 11 10 2.0 N.D. 11 10 2.0 N.D. 11 10 2.0 N.D. 11 10 2.0 N.D. 12 10 2.0 72 9.8 10 2.0 46 J 9.8 10 2.0 N.D. 5.1 10 2.0 840 8.7 10 2.0 250 8.7 10 Sample Comments All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Laboratory Sample Analysis Record CAT Analysis Name Method Trial# Batch# Analysis Analyst Dilution No. Date and Time Factor 05265 TO-15 VOA Ext. List EPA TO-15 1 E1706130AA 03/03/2017 03:14 Jacob E Bailey 100 Tedlar 05265 TO-15 VOA Ext. List EPA TO-15 1 E1706130AA 03/03/2017 13:57 Jacob E Bailey 10 Tedlar Page 3 of 14 ti%eurofins Lancaster Laboratories Environmental Analysis Report 2425 New Holland Pike, Lancaster, PA 17501 • 717-656-2300 • Fax: 717.656.2681 • www.LancasterLabs.com Sample Description: SVE-3 Grab Air Site# 3029 Charlotte, NC Project Name: 3029 - Charlotte, NC Collected: 02/21/2017 12:55 by JL Submitted: 02/22/2017 10:00 Reported: 05/08/2017 12:23 LL Sample # AQ 8847757 LL Group # 1768500 Account # 11417 ATC Assoc of North Carolina 2725 E Millbrook Road Suite 121 Raleigh NC 27604 CAT No. Analysis Name CAS Number Final Result MDL Final Result MDL DF Volatiles in Air EPA TO-15 PPb(v) ppb(v) ug/m3 ug/m3 05265 Acetone 67-64-1 220 J 100 520 J 240 200 05265 Benzene 71-43-2 130 J 40 410 J 130 200 05265 Bromobenzene 108-86-1 N.D. 40 N.D. 260 200 05265 Bromodichloromethane 75-27-4 N.D. 40 N.D. 270 200 05265 Bromoform 75-25-2 N.D. 40 N.D. 410 200 05265 Bromomethane 74-83-9 N.D. 40 N.D. 160 200 05265 1,3-Butadiene 106-99-0 N.D. 80 N.D. 180 200 05265 2-Butanone 78-93-3 N.D. 100 N.D. 290 200 05265 Carbon Disulfide 75-15-0 N.D. 100 N.D. 310 200 05265 Carbon Tetrachloride 56-23-5 N.D. 40 N.D. 250 200 05265 Chlorobenzene 108-90-7 N.D. 40 N.D. 180 200 05265 Chlorodifluoromethane 75-45-6 N.D. 40 N.D. 140 200 05265 Chloroethane 75-00-3 N.D. 40 N.D. 110 200 05265 Chloroform 67-66-3 N.D. 40 N.D. 200 200 05265 Chloromethane 74-87-3 N.D. 40 N.D. 83 200 05265 3-Chloropropene 107-05-1 N.D. 40 N.D. 130 200 05265 Cumene 98-82-8 N.D. 40 N.D. 200 200 05265 Dibromochloromethane 124-48-1 N.D. 40 N.D. 340 200 05265 1,2-Dibromoethane 106-93-4 N.D. 40 N.D. 310 200 05265 Dibromomethane 74-95-3 N.D. 40 N.D. 280 200 05265 1,2-Dichlorobenzene 95-50-1 N.D. 40 N.D. 240 200 05265 1,3-Dichlorobenzene 541-73-1 N.D. 40 N.D. 240 200 05265 1,4-Dichlorobenzene 106-46-7 N.D. 40 N.D. 240 200 05265 Dichlorodifluoromethane 75-71-8 N.D. 40 N.D. 200 200 05265 1,1-Dichloroethane 75-34-3 N.D. 40 N.D. 160 200 05265 1,2-Dichloroethane 107-06-2 N.D. 40 N.D. 160 200 05265 1,1-Dichloroethene 75-35-4 N.D. 40 N.D. 160 200 05265 cis-1,2-Dichloroethene 156-59-2 N.D. 40 N.D. 160 200 05265 trans-1,2-Dichloroethene 156-60-5 N.D. 40 N.D. 160 200 05265 Dichlorofluoromethane 75-43-4 N.D. 40 N.D. 170 200 05265 1,2-Dichloropropane 78-87-5 N.D. 40 N.D. 180 200 05265 cis-1,3-Dichloropropene 10061-01-5 N.D. 40 N.D. 180 200 05265 trans-1,3-Dichloropropene 10061-02-6 N.D. 40 N.D. 180 200 05265 Ethylbenzene 100-41-4 1,600 40 6,800 170 200 05265 4-Ethyltoluene 622-96-8 280 40 1,400 200 200 05265 Freon 113 76-13-1 N.D. 100 N.D. 770 200 05265 Freon 114 76-14-2 N.D. 40 N.D. 280 200 05265 Heptane 142-82-5 2,200 40 91000 160 200 05265 Hexachloroethane 67-72-1 N.D. 40 N.D. 390 200 05265 Hexane 110-54-3 1,900 40 6,600 140 200 05265 2-Hexanone 591-78-6 N.D. 100 N.D. 410 200 05265 Isooctane 540-84-1 7,300 40 34,000 190 200 05265 Methyl t-Butyl Ether 1634-04-4 N.D. 40 N.D. 140 200 05265 4-Methyl-2-pentanone 108-10-1 N.D. 100 N.D. 410 200 05265 Methylene Chloride 75-09-2 N.D. 40 N.D. 140 200 05265 Octane 111-65-9 1,600 40 71600 190 200 05265 Pentane 109-66-0 620 40 1,800 120 200 05265 Styrene 100-42-5 N.D. 40 N.D. 170 200 05265 1,1,1,2-Tetrachloroethane 630-20-6 N.D. 40 N.D. 270 200 05265 1,1,2,2-Tetrachloroethane 79-34-5 N.D. 40 N.D. 270 200 Page 4 of 14 ti%eurofins Lancaster Laboratories Environmental Analysis Report 2425 New Holland Pike, Lancaster, PA 17501 • 717-656-2300 • Fax: 717.656.2681 • www.LancasterLabs.com Sample Description: SVE-3 Grab Air Site# 3029 Charlotte, NC Project Name: 3029 - Charlotte, NC Collected: 02/21/2017 12:55 by JL Submitted: 02/22/2017 10:00 Reported: 05/08/2017 12:23 LL Sample # AQ 8847757 LL Group # 1768500 Account # 11417 ATC Assoc of North Carolina 2725 E Millbrook Road Suite 121 Raleigh NC 27604 CAT No. Analysis Name CAS Number Final Result Volatiles in Air EPA TO-15 PPb(v) 05265 Tetrachloroethene 127-18-4 N.D. 05265 Toluene 108-88-3 1,900 05265 1,1,1-Trichloroethane 71-55-6 N.D. 05265 1,1,2-Trichloroethane 79-00-5 N.D. 05265 Trichloroethene 79-01-6 N.D. 05265 Trichlorofluoromethane 75-69-4 N.D. 05265 1,2,3-Trichloropropane 96-18-4 N.D. 05265 1,2,4-Trimethylbenzene 95-63-6 490 05265 1,3,5-Trimethylbenzene 108-67-8 360 05265 Vinyl Chloride 75-01-4 N.D. 05265 m/p-Xylene 179601-23-1 5,400 05265 o-Xylene 95-47-6 1,800 The sample was collected in a Tedlar bag which is not the container referenced in the EPA method. MDL = Method Detection Limit MDL Final Result MDL DF ppb(v) ug/m3 ug/m3 40 N.D. 270 200 40 7,300 150 200 40 N.D. 220 200 40 N.D. 220 200 40 N.D. 210 200 40 N.D. 220 200 40 N.D. 240 200 40 2,400 200 200 40 1,800 200 200 40 N.D. 100 200 40 23,000 170 200 40 7,600 170 200 Sample Comments All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Laboratory Sample Analysis Record CAT Analysis Name Method Trial# Batch# Analysis Analyst Dilution No. Date and Time Factor 05265 TO-15 VOA Ext. List EPA TO-15 1 E1706130AA 03/03/2017 03:43 Jacob E Bailey 200 Tedlar Page 5 of 14 ti%eurofins Lancaster Laboratories Environmental Analysis Report 2425 New Holland Pike, Lancaster, PA 17501 • 717-656-2300 • Fax: 717.656.2681 • www.LancasterLabs.com Sample Description: Effluent Grab Air Site# 3029 Charlotte, NC Project Name: 3029 - Charlotte, NC Collected: 02/21/2017 13:00 by JL Submitted: 02/22/2017 10:00 Reported: 05/08/2017 12:23 LL Sample # AQ 8847758 LL Group # 1768500 Account # 11417 ATC Assoc of North Carolina 2725 E Millbrook Road Suite 121 Raleigh NC 27604 CAT No. Analysis Name CAS Number Final Result MDL Final Result ML DF Volatiles in Air EPA TO-15 ppb(v) ppb(v) ug/m3 ug/m3 05265 Acetone 67-64-1 9.3 0.50 22 1.2 1 05265 Benzene 71-43-2 0.64 J 0.20 2.0 J 0.64 1 05265 Bromobenzene 108-86-1 N.D. 0.20 N.D. 1.3 1 05265 Bromodichloromethane 75-27-4 N.D. 0.20 N.D. 1.3 1 05265 Bromoform 75-25-2 N.D. 0.20 N.D. 2.1 1 05265 Bromomethane 74-83-9 N.D. 0.20 N.D. 0.78 1 05265 1,3-Butadiene 106-99-0 N.D. 0.40 N.D. 0.88 1 05265 2-Butanone 78-93-3 2.1 0.50 6.2 1.5 1 05265 Carbon Disulfide 75-15-0 3.1 0.50 9.6 1.6 1 05265 Carbon Tetrachloride 56-23-5 N.D. 0.20 N.D. 1.3 1 05265 Chlorobenzene 108-90-7 N.D. 0.20 N.D. 0.92 1 05265 Chlorodifluoromethane 75-45-6 0.59 J 0.20 2.1 J 0.71 1 05265 Chloroethane 75-00-3 N.D. 0.20 N.D. 0.53 1 05265 Chloroform 67-66-3 N.D. 0.20 N.D. 0.98 1 05265 Chloromethane 74-87-3 N.D. 0.20 N.D. 0.41 1 05265 3-Chloropropene 107-05-1 N.D. 0.20 N.D. 0.63 1 05265 Cumene 98-82-8 N.D. 0.20 N.D. 0.98 1 05265 Dibromochloromethane 124-48-1 N.D. 0.20 N.D. 1.7 1 05265 1,2-Dibromoethane 106-93-4 N.D. 0.20 N.D. 1.5 1 05265 Dibromomethane 74-95-3 N.D. 0.20 N.D. 1.4 1 05265 1,2-Dichlorobenzene 95-50-1 N.D. 0.20 N.D. 1.2 1 05265 1,3-Dichlorobenzene 541-73-1 N.D. 0.20 N.D. 1.2 1 05265 1,4-Dichlorobenzene 106-46-7 N.D. 0.20 N.D. 1.2 1 05265 Dichlorodifluoromethane 75-71-8 0.62 J 0.20 3.1 J 0.99 1 05265 1,1-Dichloroethane 75-34-3 N.D. 0.20 N.D. 0.81 1 05265 1,2-Dichloroethane 107-06-2 N.D. 0.20 N.D. 0.81 1 05265 1,1-Dichloroethene 75-35-4 N.D. 0.20 N.D. 0.79 1 05265 cis-1,2-Dichloroethene 156-59-2 N.D. 0.20 N.D. 0.79 1 05265 trans-1,2-Dichloroethene 156-60-5 N.D. 0.20 N.D. 0.79 1 05265 Dichlorofluoromethane 75-43-4 N.D. 0.20 N.D. 0.84 1 05265 1,2-Dichloropropane 78-87-5 N.D. 0.20 N.D. 0.92 1 05265 cis-1,3-Dichloropropene 10061-01-5 N.D. 0.20 N.D. 0.91 1 05265 trans-1,3-Dichloropropene 10061-02-6 N.D. 0.20 N.D. 0.91 1 05265 Ethylbenzene 100-41-4 0.47 J 0.20 2.0 J 0.87 1 05265 4-Ethyltoluene 622-96-8 0.25 J 0.20 1.2 J 0.98 1 05265 Freon 113 76-13-1 N.D. 0.50 N.D. 3.8 1 05265 Freon 114 76-14-2 N.D. 0.20 N.D. 1.4 1 05265 Heptane 142-82-5 0.66 J 0.20 2.7 J 0.82 1 05265 Hexachloroethane 67-72-1 N.D. 0.20 N.D. 1.9 1 05265 Hexane 110-54-3 0.75 J 0.20 2.6 J 0.70 1 05265 2-Hexanone 591-78-6 N.D. 0.50 N.D. 2.0 1 05265 Isooctane 540-84-1 0.24 J 0.20 1.1 J 0.93 1 05265 Methyl t-Butyl Ether 1634-04-4 1.8 0.20 6.5 0.72 1 05265 4-Methyl-2-pentanone 108-10-1 N.D. 0.50 N.D. 2.0 1 05265 Methylene Chloride 75-09-2 1.3 0.20 4.5 0.69 1 05265 Octane 111-65-9 0.60 J 0.20 2.8 J 0.93 1 05265 Pentane 109-66-0 29 0.20 86 0.59 1 05265 Styrene 100-42-5 0.37 J 0.20 1.6 J 0.85 1 05265 1,1,1,2-Tetrachloroethane 630-20-6 N.D. 0.20 N.D. 1.4 1 05265 1,1,2,2-Tetrachloroethane 79-34-5 N.D. 0.20 N.D. 1.4 1 Page 6 of 14 ti%eurofins Lancaster Laboratories Environmental Analysis Report 2425 New Holland Pike, Lancaster, PA 17501 • 717-656-2300 • Fax: 717.656.2681 • www.LancasterLabs.com Sample Description: Effluent Grab Air Site# 3029 Charlotte, NC Project Name: 3029 - Charlotte, NC Collected: 02/21/2017 13:00 by JL Submitted: 02/22/2017 10:00 Reported: 05/08/2017 12:23 LL Sample # AQ 8847758 LL Group # 1768500 Account # 11417 ATC Assoc of North Carolina 2725 E Millbrook Road Suite 121 Raleigh NC 27604 CAT No. Analysis Name CAS Number Final Result Volatiles in Air EPA TO-15 PPb(v) 05265 Tetrachloroethene 127-18-4 0.29 J 05265 Toluene 108-88-3 3.2 05265 1,1,1-Trichloroethane 71-55-6 N.D. 05265 1,1,2-Trichloroethane 79-00-5 N.D. 05265 Trichloroethene 79-01-6 N.D. 05265 Trichlorofluoromethane 75-69-4 0.34 J 05265 1,2,3-Trichloropropane 96-18-4 N.D. 05265 1,2,4-Trimethylbenzene 95-63-6 0.62 J 05265 1,3,5-Trimethylbenzene 108-67-8 0.24 J 05265 Vinyl Chloride 75-01-4 N.D. 05265 m/p-Xylene 179601-23-1 1.6 05265 o-Xylene 95-47-6 0.71 J The sample was collected in a Tedlar bag which is not the container referenced in the EPA method. MDL = Method Detection Limit MDL Final Result MDL DF ppb(v) ug/m3 ug/m3 0.20 1.9 J 1.4 1 0.20 12 0.75 1 0.20 N.D. 1.1 1 0.20 N.D. 1.1 1 0.20 N.D. 1.1 1 0.20 1.9 J 1.1 1 0.20 N.D. 1.2 1 0.20 3.0 J 0.98 1 0.20 1.2 J 0.98 1 0.20 N.D. 0.51 1 0.20 6.9 0.87 1 0.20 3.1 J 0.87 1 Sample Comments All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Laboratory Sample Analysis Record CAT Analysis Name Method Trial# Batch# Analysis Analyst Dilution No. Date and Time Factor 05265 TO-15 VOA Ext. List EPA TO-15 1 E1706130AA 03/03/2017 04:17 Jacob E Bailey 1 Tedlar Page 7 of 14 ti%eurofins Lancaster Laboratories Environmental Analysis Report 2425 New Holland Pike, Lancaster, PA 17501 • 717-656-2300 • Fax: 717.656.2681 • www.LancasterLabs.com Quality Control Summary Client Name: ATC Assoc of North Carolina Reported: 05/08/2017 12:23 Group Number: 1768500 Matrix QC may not be reported if insufficient sample or site -specific QC samples were not submitted. In these situations, to demonstrate precision and accuracy at a batch level, a LCS/LCSD was performed, unless otherwise specified in the method. All Inorganic Initial Calibration and Continuing Calibration Blanks met acceptable method criteria unless otherwise noted on the Analysis Report. Method Blank Analysis Name Result NDL Result MDL ppb(v) ppb(v) ug/m3 ug/m3 Batch number: E1706130AA Sample number(s): 8847756-8847758 Acetone N.D. 0.50 N.D. 1.2 Benzene N.D. 0.20 N.D. 0.64 Bromobenzene N.D. 0.20 N.D. 1.3 Bromodichloromethane N.D. 0.20 N.D. 1.3 Bromoform N.D. 0.20 N.D. 2.1 Bromomethane N.D. 0.50 N.D. 1.9 1,3-Butadiene N.D. 0.40 N.D. 0.88 2-Butanone N.D. 0.50 N.D. 1.5 Carbon Disulfide N.D. 0.50 N.D. 1.6 Carbon Tetrachloride N.D. 0.20 N.D. 1.3 Chlorobenzene N.D. 0.20 N.D. 0.92 Chlorodifluoromethane N.D. 0.20 N.D. 0.71 Chloroethane N.D. 0.20 N.D. 0.53 Chloroform N.D. 0.20 N.D. 0.98 Chloromethane N.D. 0.20 N.D. 0.41 3-Chloropropene N.D. 0.20 N.D. 0.63 Cumene N.D. 0.20 N.D. 0.98 Dibromochloromethane N.D. 0.20 N.D. 1.7 1,2-Dibromoethane N.D. 0.20 N.D. 1.5 Dibromomethane N.D. 0.20 N.D. 1.4 1,2-Dichlorobenzene N.D. 0.20 N.D. 1.2 1,3-Dichlorobenzene N.D. 0.20 N.D. 1.2 1,4-Dichlorobenzene N.D. 0.20 N.D. 1.2 Dichlorodifluoromethane N.D. 0.20 N.D. 0.99 1,1-Dichloroethane N.D. 0.20 N.D. 0.81 1,2-Dichloroethane N.D. 0.20 N.D. 0.81 1,1-Dichloroethene N.D. 0.20 N.D. 0.79 cis-1,2-Dichloroethene N.D. 0.20 N.D. 0.79 trans-1,2-Dichloroethene N.D. 0.20 N.D. 0.79 Dichlorofluoromethane N.D. 0.20 N.D. 0.84 1,2-Dichloropropane N.D. 0.20 N.D. 0.92 cis-1,3-Dichloropropene N.D. 0.20 N.D. 0.91 trans-1,3-Dichloropropene N.D. 0.20 N.D. 0.91 Ethylbenzene N.D. 0.20 N.D. 0.87 4-Ethyltoluene N.D. 0.20 N.D. 0.98 Freon 113 N.D. 0.50 N.D. 3.8 Freon 114 N.D. 0.20 N.D. 1.4 Heptane N.D. 0.50 N.D. 2.0 Hexachloroethane N.D. 0.50 N.D. 4.8 Hexane N.D. 0.20 N.D. 0.70 *- Outside of specification (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. P###### is indicative of a Background or Unspiked sample that is batch matrix QC and was not performed using a sample from this submission group. Page 8 of 14 ti%eurofins Lancaster Laboratories Environmental Analysis Report 2425 New Holland Pike, Lancaster, PA 17501 • 717-656-2300 • Fax: 717.656.2681 • www.LancasterLabs.com Quality Control Summary Client Name: ATC Assoc of North Carolina Reported: 05/08/2017 12:23 Group Number: 1768500 Method Blank (continued) Analysis Name Result MDL Result MDL ppb(v) ppb(v) ug/m3 ug/m3 2-Hexanone N.D. 0.50 N.D. 2.0 Isooctane N.D. 0.20 N.D. 0.93 Methyl t-Butyl Ether N.D. 0.20 N.D. 0.72 4-Methyl-2-pentanone N.D. 0.50 N.D. 2.0 Methylene Chloride N.D. 0.20 N.D. 0.69 Octane N.D. 0.50 N.D. 2.3 Pentane N.D. 0.50 N.D. 1.5 Styrene N.D. 0.20 N.D. 0.85 1,1,1,2-Tetrachloroethane N.D. 0.20 N.D. 1.4 1,1,2,2-Tetrachloroethane N.D. 0.20 N.D. 1.4 Tetrachloroethene N.D. 0.20 N.D. 1.4 Toluene N.D. 0.20 N.D. 0.75 1,1,1-Trichloroethane N.D. 0.20 N.D. 1.1 1,1,2-Trichloroethane N.D. 0.20 N.D. 1.1 Trichloroethene N.D. 0.20 N.D. 1.1 Trichlorofluoromethane N.D. 0.20 N.D. 1.1 1,2,3-Trichloropropane N.D. 0.20 N.D. 1.2 1,2,4-Trimethylbenzene N.D. 0.20 N.D. 0.98 1,3,5-Trimethylbenzene N.D. 0.20 N.D. 0.98 Vinyl Chloride N.D. 0.20 N.D. 0.51 m/p-Xylene N.D. 0.20 N.D. 0.87 o-Xylene N.D. 0.20 N.D. 0.87 LCS/LCSD Analysis Name LCS Spike LCS LCSD Spike LCSD LCS LCSD LCS/LCSD RPD RPD Added Conc Added Conc %REC %REC Limits Max ppb(v) ppb(v) ppb(v) ppb(v) Batch number: E1706130AA Sample number(s): 8847756-8847758 Acetone 10 10.68 10 10.38 107 104 71-136 3 25 Benzene 10 10.46 10 10.43 105 104 76-123 0 25 Bromobenzene 10 11.01 10 11.06 110 ill 74-118 0 25 Bromodichloromethane 10 10.78 10 10.57 108 106 75-134 2 25 Bromoform 10 10.7 10 10.96 107 110 69-128 2 25 Bromomethane 10 10.36 10 9.94 104 99 71-133 4 25 1,3-Butadiene 10 9.88 10 10.04 99 100 72-122 2 25 2-Butanone 10 10.28 10 10.61 103 106 75-126 3 25 Carbon Disulfide 10 10.07 10 10.17 101 102 72-128 1 25 Carbon Tetrachloride 10 10.59 10 10.56 106 106 72-127 0 25 Chlorobenzene 10 10.76 10 10.76 108 108 76-117 0 25 Chlorodifluoromethane 10 11.65 10 11.4 117 114 70-138 2 25 Chloroethane 10 10.53 10 10.72 105 107 76-129 2 25 Chloroform 10 10.59 10 10.41 106 104 75-127 2 25 Chloromethane 10 11.07 10 11.52 ill 115 65-140 4 25 3-Chloropropene 10 11.51 10 11.94 115 119 67-141 4 25 *- Outside of specification (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. P###### is indicative of a Background or Unspiked sample that is batch matrix QC and was not performed using a sample from this submission group. Page 9 of 14 ti%eurofins Lancaster Laboratories Environmental Analysis Report 2425 New Holland Pike, Lancaster, PA 17501 • 717-656-2300 • Fax: 717.656.2681 • www.LancasterLabs.com Quality Control Summary Client Name: ATC Assoc of North Carolina Reported: 05/08/2017 12:23 Group Number: 1768500 LCS/LCSD (continued) Analysis Name LCS Spike LCS LCSD Spike LCSD LCS LCSD LCS/LCSD RPD RPD Added Conc Added Conc %REC %REC Limits Max ppb (v) ppb (v) ppb (v) ppb (v) Cumene 10 11.36 10 11.64 114 116 74-121 2 25 Dibromochloromethane 10 10.85 10 11.05 109 110 74-131 2 25 1,2-Dibromoethane 10 10.88 10 11.03 109 110 73-121 1 25 Dibromomethane 10 10.46 10 10.47 105 105 76-124 0 25 1,2-Dichlorobenzene 10 11.01 10 11.28 110 113 71-126 2 25 1,3-Dichlorobenzene 10 11.3 10 11.43 113 114 75-129 1 25 1,4-Dichlorobenzene 10 10.96 10 11.17 110 112 74-123 2 25 Dichlorodifluoromethane 10 10.47 10 10.49 105 105 74-133 0 25 1,1-Dichloroethane 10 10.41 10 10.47 104 105 74-129 1 25 1,2-Dichloroethane 10 11.18 10 10.9 112 109 72-138 2 25 1,1-Dichloroethene 10 10.8 10 10.76 108 108 70-129 0 25 cis-1,2-Dichloroethene 10 10.56 10 10.65 106 106 76-126 1 25 trans-1,2-Dichloroethene 10 10.56 10 10.54 106 105 77-128 0 25 Dichlorofluoromethane 10 11.02 10 11 110 110 75-137 0 25 1,2-Dichloropropane 10 10.8 10 10.63 108 106 75-127 2 25 cis-1,3-Dichloropropene 10 10.61 10 10.52 106 105 51-120 1 25 trans-1,3-Dichloropropene 10 10.59 10 10.67 106 107 72-119 1 25 Ethylbenzene 10 11.14 10 11.37 ill 114 77-117 2 25 4-Ethyltoluene 10 11.6 10 11.91 116 119 73-130 3 25 Freon 113 10 10.28 10 10.27 103 103 66-119 0 25 Freon 114 10 10.6 10 10.54 106 105 66-126 1 25 Heptane 10 10.61 10 10.49 106 105 74-122 1 25 Hexachloroethane 10 11.32 10 11.31 113 113 59-135 0 25 Hexane 10 10.38 10 10.53 104 105 70-118 1 25 2-Hexanone 10 11.44 10 11.6 114 116 63-144 1 25 Isooctane 10 10.77 10 10.52 108 105 74-127 2 25 Methyl t-Butyl Ether 10 10.46 10 10.41 105 104 71-119 0 25 4-Methyl-2-pentanone 10 11.44 10 11.4 114 114 68-133 0 25 Methylene Chloride 10 11.14 10 11.2 ill 112 69-128 1 25 Octane 10 11.18 10 11.45 112 114 73-122 2 25 Pentane 10 10.09 10 10.13 101 101 69-125 0 25 Styrene 10 11.22 10 11.42 112 114 76-127 2 25 1,1,1,2-Tetrachloroethane 10 10.97 10 11.21 110 112 73-124 2 25 1,1,2,2-Tetrachloroethane 10 11.46 10 11.76 115 118 72-133 3 25 Tetrachloroethene 10 10.48 10 10.65 105 106 68-123 2 25 Toluene 10 10.75 10 11.02 108 110 78-119 2 25 1,1,1-Trichloroethane 10 10.5 10 10.46 105 105 74-122 0 25 1,1,2-Trichloroethane 10 10.81 10 11.15 108 112 76-127 3 25 Trichloroethene 10 10.45 10 10.31 104 103 76-118 1 25 Trichlorofluoromethane 10 10.53 10 10.59 105 106 73-132 1 25 1,2,3-Trichloropropane 10 11.52 10 11.49 115 115 71-127 0 25 1,2,4-Trimethylbenzene 10 11.57 10 11.77 116 118 70-138 2 25 1,3,5-Trimethylbenzene 10 11.39 10 11.51 114 115 72-130 1 25 Vinyl Chloride 10 10.65 10 10.58 106 106 75-130 1 25 m/p-Xylene 10 11.1 10 11.4 ill 114 78-119 3 25 o-Xylene 10 11.32 10 ll.53 113 115 78-121 2 25 *- Outside of specification (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. P###### is indicative of a Background or Unspiked sample that is batch matrix QC and was not performed using a sample from this submission group. Page 10 of 14 tiff eurof ins Lancaster Laboratories Environmental Analysis Report 2425 New Holland Pike, Lancaster, PA 17501 • 717-656-2300 • Fax: 717.656.2681 • www.LancasterLabs.com Quality Control Summary Client Name: ATC Assoc of North Carolina Reported: 05/08/2017 12:23 Group Number: 1768500 *- Outside of specification (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. P###### is indicative of a Background or Unspiked sample that is batch matrix QC and was not performed using a sample from this submission group. Page 11 of 14 tiff eurofins For Eurofins La caster Laboratories Environmental use opply to Lancaster Laboratories Acct. # (�{ Group # Sample #' % COC Instructions on revers side correspond with circled numbers. 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LancasterLa bs. cam tiff eurofins Lancaster Laboratories Environmental Explanation of Symbols and Abbreviations The following defines common symbols and abbreviations used in reporting technical data: BMQL Below Minimum Quantitation Level C degrees Celsius cfu colony forming units CP Units cobalt-chloroplatinate units F degrees Fahrenheit g gram(s) IU International Units kg kilogram(s) L liter(s) lb. pound(s) m3 cubic meter(s) meq mill iequivalents < less than > greater than mg milligram(s) mL milliliter(s) MPN Most Probable Number N.D. none detected ng nanogram(s) NTU nephelometric turbidity units pg/L picogram/liter RL Reporting Limit TNTC Too Numerous To Count Ng microgram(s) pL microliter(s) umhos/cm micromhos/cm ppm parts per million - One ppm is equivalent to one milligram per kilogram (mg/kg) or one gram per million grams. For aqueous liquids, ppm is usually taken to be equivalent to milligrams per liter (mg/1), because one liter of water has a weight very close to a kilogram. 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SGS ACCUTEST IS PART OF SGS, THE WORLD'S LEADING INSPECTION, VERIFICATION, TESTING AND CERTIFICATION COMPANY. Technical Report for ATC Group Services LLC. Room 3029, Albomrle Road, Charlotte, NC SGS Accutest Job Number: JC42197 Sampling Date: 04/27/17 Report to: ATC Group Services LLC. 4020 Old Peneville Road Charlotte, NC 28217 frans. lowman@atcassociates. com ATTN: Frans Lowman Total number of pages in report: 19 AC Fp e-Hardcopy 2.0 Automated Report Test results contained within this data package meet the requirements Nancy Cole of the National Environmental Laboratory Accreditation Program Laboratory Director and/or state specific certification programs as applicable. Client Service contact: Marty Vitanza 732-329-0200 Certifications: NJ(12129), NY(10983), CA, CT, FL, IL, IN, KS, KY, LA, MA, MD, ME, MN, NC, OH VAP (CL0056), AK (UST-103), AZ (AZ0786), PA, RI, SC, TX, UT, VA, WV, DoD ELAP (L-A-B L2248) This report shall not be reproduced, except in its entirety, without the written approval of SGS Accutest. Test results relate only to samples analyzed. New Jersey • 2235 Route 130 • Dayton, NJ 08810 • tel: 732-329-0200 • fax: 732-329-3499 • http://www.accutest.com SGS Accutest is the sole authority for authorizing edits or modifications to this document. 1 of 19 Unauthorized modification of this report is strictly prohibited.{ ACCUTEST Review standard terms at: http://www.sgs.com/en/terms-and-conditions JC42197 Table of Contents -1- Section1: Sample Summary................................................................................................... Section2: Summary of Hits.................................................................................................... Section 3: Sample Results -------------------------------------------------------------------------------------------------------- 3.1: JC42197-1: A440/COMBINED.................................................................................... 3.2: JC42197-2: M330/SVE-2............................................................................................. 3.3: JC42197-3: M178/SVE-3............................................................................................. Section4: Misc. Forms............................................................................................................ 4.1: Chain of Custody........................................................................................................... 4.2: Summa Canister and Flow Controller Log.................................................................... Sections: 3 R 92 14 16 17 19 0 0 6 2of 19 ACCUTEST JC42197 SGS Accutest Sample Summary ATC Group Services LLC. Job No: JC42197 Room 3029, Albomrle Road, Charlotte, NC Sample Collected Matrix Client Number Date Time By Received Code Type Sample I D JC42197-1 04/27/17 14:20 JL 04/28/17 AIR Indoor Air Grab A440/COMBINED JC42197-2 04/27/17 14:30 JL 04/28/17 AIR Indoor Air Grab M330/SVE-2 JC42197-3 04/27/17 14:40 JL 04/28/17 AIR Indoor Air Grab M178/SVE-3 3of 19 ACCUEST TEST JC42197 Summary of Hits Job Number: JC42197 Account: ATC Group Services LLC. Project: Room 3029, Albomrle Road, Charlotte, NC Collected: 04/27/ 17 Lab Sample ID Client Sample ID Result/ Analyte Qual RL MDL Units Method JC42197-1 A440/COMBINED Benzene 9.2 0.40 0.051 ppbv TO-15 Carbon disulfide 0.45 0.40 0.066 ppbv TO-15 Chloromethane 1.1 0.40 0.13 ppbv TO-15 Cyclohexane 20.7 0.40 0.071 ppbv TO-15 Dichlorodifluoromethane 0.43 0.40 0.051 ppbv TO-15 Ethanol 3.6 1.0 0.19 ppbv TO-15 Ethylbenzene 64.1 0.40 0.045 ppbv TO-15 4-Ethyltoluene 19.6 0.40 0.055 ppbv TO-15 Heptane 164 11 2.6 ppbv TO-15 Hexane 183 11 1.5 ppbv TO-15 Isopropyl Alcohol 2.0 0.40 0.18 ppbv TO-15 Methylene chloride 0.46 0.40 0.065 ppbv TO-15 Methyl ethyl ketone 155 11 2.5 ppbv TO-15 Methyl Tert Butyl Ether 3.7 0.40 0.038 ppbv TO-15 Propylene 0.81 J 1.0 0.12 ppbv TO-15 1,2,4-Trimethylbenzene 63.7 0.40 0.10 ppbv TO-15 1,3,5-Trimethylbenzene 31.3 0.40 0.060 ppbv TO-15 2,2,4-Trimethylpentane 683 11 1.5 ppbv TO-15 Tetrachloroethylene 0.48 0.080 0.033 ppbv TO-15 Tetrahydrofuran 670 11 2.6 ppbv TO-15 Toluene 77.1 0.40 0.057 ppbv TO-15 Trichlorofluoromethane 0.22 J 0.40 0.030 ppbv TO-15 m,p-Xylene 453 11 3.8 ppbv TO-15 o-Xylene 170 11 2.0 ppbv TO-15 Xylenes (total) 623 11 2.0 ppbv TO-15 Benzene 29 1.3 0.16 ug/m3 TO-15 Carbon disulfide 1.4 1.2 0.21 ug/m3 TO-15 Chloromethane 2.3 0.83 0.27 ug/m3 TO-15 Cyclohexane 71.3 1.4 0.24 ug/m3 TO-15 Dichlorodifluoromethane 2.1 2.0 0.25 ug/m3 TO-15 Ethanol 6.8 1.9 0.36 ug/m3 TO-15 Ethylbenzene 278 1.7 0.20 ug/m3 TO-15 4-Ethyltoluene 96.4 2.0 0.27 ug/m3 TO-15 Heptane 672 45 11 ug/m3 TO-15 Hexane 645 39 5.3 ug/m3 TO-15 Isopropyl Alcohol 4.9 0.98 0.44 ug/m3 TO-15 Methylene chloride 1.6 1.4 0.23 ug/m3 TO-15 Methyl ethyl ketone 457 32 7.4 ug/m3 TO-15 Methyl Tert Butyl Ether 13 1.4 0.14 ug/m3 TO-15 Propylene 1.4 J 1.7 0.21 ug/m3 TO-15 1,2,4-Trimethylbenzene 313 2.0 0.49 ug/m3 TO-15 1,3,5-Trimethylbenzene 154 2.0 0.29 ug/m3 TO-15 2,2,4-Trimethylpentane 3190 51 7.0 ug/m3 TO-15 Page 1 of 4 6 of 19 ACCTEST UTEST JC42197 Summary of Hits Job Number: JC42197 Account: ATC Group Services LLC. Project: Room 3029, Albomrle Road, Charlotte, NC Collected: 04/27/ 17 Lab Sample ID Client Sample ID Result/ Analyte Qual RL MDL Units Method Tetrachloroethylene 3.3 0.54 0.22 ug/m3 TO-15 Tetrahydrofuran 1980 32 7.7 ug/m3 TO-15 Toluene 291 1.5 0.21 ug/m3 TO-15 Trichlorofluoromethane 1.2 J 2.2 0.17 ug/m3 TO-15 m,p-Xylene 1970 48 17 ug/m3 TO-15 o-Xylene 738 48 8.7 ug/m3 TO-15 Xylenes (total) 2710 48 8.7 ug/m3 TO-15 JC42197-2 M330/SVE-2 Acetone 7.9 0.40 0.12 ppbv TO-15 Benzene 0.31 J 0.40 0.051 ppbv TO-15 Chloromethane 0.78 0.40 0.13 ppbv TO-15 Dichlorodifluoromethane 0.45 0.40 0.051 ppbv TO-15 Ethanol 3.6 1.0 0.19 ppbv TO-15 Ethylbenzene 0.28 J 0.40 0.045 ppbv TO-15 4-Ethyltoluene 0.20 J 0.40 0.055 ppbv TO-15 Heptane 0.24 J 0.40 0.092 ppbv TO-15 Hexane 0.62 0.40 0.053 ppbv TO-15 Isopropyl Alcohol 1.3 0.40 0.18 ppbv TO-15 Methylene chloride 0.85 0.40 0.065 ppbv TO-15 Methyl ethyl ketone 11.9 0.40 0.086 ppbv TO-15 1,2,4-Trimethylbenzene 0.64 0.40 0.10 ppbv TO-15 1,3,5-Trimethylbenzene 0.30 J 0.40 0.060 ppbv TO-15 2,2,4-Trimethylpentane 0.72 0.40 0.053 ppbv TO-15 Tetrachloroethylene 0.12 0.080 0.033 ppbv TO-15 Tetrahydrofuran 56.2 0.40 0.090 ppbv TO-15 Toluene 0.59 0.40 0.057 ppbv TO-15 Trichloroethylene 0.40 0.080 0.024 ppbv TO-15 Trichlorofluoromethane 0.23 J 0.40 0.030 ppbv TO-15 m,p-Xylene 1.3 0.40 0.13 ppbv TO-15 o-Xylene 0.50 0.40 0.070 ppbv TO-15 Xylenes (total) 1.8 0.40 0.070 ppbv TO-15 Acetone 19 0.95 0.29 ug/m3 TO-15 Benzene 0.99 J 1.3 0.16 ug/m3 TO-15 Chloromethane 1.6 0.83 0.27 ug/m3 TO-15 Dichlorodifluoromethane 2.2 2.0 0.25 ug/m3 TO-15 Ethanol 6.8 1.9 0.36 ug/m3 TO-15 Ethylbenzene 1.2 J 1.7 0.20 ug/m3 TO-15 4-Ethyltoluene 0.98 J 2.0 0.27 ug/m3 TO-15 Heptane 0.98 J 1.6 0.38 ug/m3 TO-15 Hexane 2.2 1.4 0.19 ug/m3 TO-15 Isopropyl Alcohol 3.2 0.98 0.44 ug/m3 TO-15 Methylene chloride 3.0 1.4 0.23 ug/m3 TO-15 Methyl ethyl ketone 35.1 1.2 0.25 ug/m3 TO-15 Page 2 of 4 5of 19 ACCUEST TEST JC42197 Summary of Hits Job Number: JC42197 Account: ATC Group Services LLC. Project: Room 3029, Albomrle Road, Charlotte, NC Collected: 04/27/ 17 Lab Sample ID Client Sample ID Result/ Analyte Qual RL MDL Units Method 1,2,4-Trimethylbenzene 3.1 2.0 0.49 ug/m3 TO-15 1,3,5-Trimethylbenzene 1.5 J 2.0 0.29 ug/m3 TO-15 2,2,4-Trimethylpentane 3.4 1.9 0.25 ug/m3 TO-15 Tetrachloroethylene 0.81 0.54 0.22 ug/m3 TO-15 Tetrahydrofuran 166 1.2 0.27 ug/m3 TO-15 Toluene 2.2 1.5 0.21 ug/m3 TO-15 Trichloroethylene 2.1 0.43 0.13 ug/m3 TO-15 Trichlorofluoromethane 1.3 J 2.2 0.17 ug/m3 TO-15 m,p-Xylene 5.6 1.7 0.56 ug/m3 TO-15 o-Xylene 2.2 1.7 0.30 ug/m3 TO-15 Xylenes (total) 7.8 1.7 0.30 ug/m3 TO-15 JC42197-3 M178/SVE-3 Benzene 67.6 J 74 9.5 ppbv TO-15 Cyclohexane 197 74 13 ppbv TO-15 Ethanol 136 J 190 35 ppbv TO-15 Ethylbenzene 1410 74 8.4 ppbv TO-15 4-Ethyltoluene 449 74 10 ppbv TO-15 Heptane 967 74 17 ppbv TO-15 Hexane 747 74 9.8 ppbv TO-15 Isopropyl Alcohol 40.9 J 74 33 ppbv TO-15 Methylene chloride 119 74 12 ppbv TO-15 Methyl ethyl ketone 35.3 J 74 16 ppbv TO-15 1,2,4-Trimethylbenzene 1350 74 19 ppbv TO-15 1,3,5-Trimethylbenzene 741 74 11 ppbv TO-15 2,2,4-Trimethylpentane 3700 74 9.8 ppbv TO-15 Tetrahydrofuran 361 74 17 ppbv TO-15 Toluene 1190 74 11 ppbv TO-15 m,p-Xylene 6170 74 25 ppbv TO-15 o-Xylene 2520 74 13 ppbv TO-15 Xylenes (total) 8690 74 13 ppbv TO-15 Benzene 216 J 240 30 ug/m3 TO-15 Cyclohexane 678 250 45 ug/m3 TO-15 Ethanol 256 J 360 66 ug/m3 TO-15 Ethylbenzene 6120 320 36 ug/m3 TO-15 4-Ethyltoluene 2210 360 49 ug/m3 TO-15 Heptane 3960 300 70 ug/m3 TO-15 Hexane 2630 260 35 ug/m3 TO-15 Isopropyl Alcohol 101 J 180 81 ug/m3 TO-15 Methylene chloride 413 260 42 ug/m3 TO-15 Methyl ethyl ketone 104 J 220 47 ug/m3 TO-15 1,2,4-Trimethylbenzene 6640 360 93 ug/m3 TO-15 1,3,5-Trimethylbenzene 3640 360 54 ug/m3 TO-15 2,2,4-Trimethylpentane 17300 350 46 ug/m3 TO-15 Page 3 of 4 6of 19 ACCUEST TEST JC42197 Summary of Hits Job Number: JC42197 Account: ATC Group Services LLC. Project: Room 3029, Albomrle Road, Charlotte, NC Collected: 04/27/ 17 Lab Sample ID Client Sample ID Result/ Analyte Qual RL MDL Units Method Tetrahydrofuran 1060 220 50 ug/m3 TO-15 Toluene 4480 280 41 ug/m3 TO-15 m,p-Xylene 26800 320 110 ug/m3 TO-15 o-Xylene 10900 320 56 ug/m3 TO-15 Xylenes (total) 37700 320 56 ug/m3 TO-15 Page 4 of 4 7of 19 ACCUEST TEST JC42197 SG$ ACCUTEST New Jersey Sample Results Report of Analysis i Section 3 8of 19 ACCUEST TEST JC42197 SGS Accutest Report of Analysis Page 1 of 3 Client Sample ID: A440/COMBINED Lab Sample ID: JC42197-1 Date Sampled: 04/27/17 Matrix: AIR - Indoor Air Grab Summa ID: A440 Date Received: 04/28/ 17 Method: TO-15 Percent Solids: n/a Project: Room 3029, Albomrle Road, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 3W59708.D 1 05/02/17 TCH n/a n/a V3W2269 Run #2 3W59735.D 1.43 05/03/17 TCH n/a n/a V3W2270 Initial Volume Run #1 200 ml Run #2 10.0 ml VOA T015 List CAS No. MW Compound Result RL MDL Units Q Result RL MDL Units 67-64-1 58.08 Acetone ND 0.40 0.12 ppbv ND 0.95 0.29 ug/m3 106-99-0 54.09 1,3-Butadiene ND 0.40 0.056 ppbv ND 0.88 0.12 ug/m3 71-43-2 78.11 Benzene 9.2 0.40 0.051 ppbv 29 1.3 0.16 ug/m3 75-27-4 163.8 Bromodichloromethane ND 0.40 0.058 ppbv ND 2.7 0.39 ug/m3 75-25-2 252.8 Bromoform ND 0.40 0.035 ppbv ND 4.1 0.36 ug/m3 74-83-9 94.94 Bromomethane ND 0.40 0.065 ppbv ND 1.6 0.25 ug/m3 593-60-2 106.9 Bromoethene ND 0.40 0.031 ppbv ND 1.7 0.14 ug/m3 100-44-7 126 Benzyl Chloride ND 0.40 0.042 ppbv ND 2.1 0.22 ug/m3 75-15-0 76.14 Carbon disulfide 0.45 0.40 0.066 ppbv 1.4 1.2 0.21 ug/m3 108-90-7 112.6 Chlorobenzene ND 0.40 0.034 ppbv ND 1.8 0.16 ug/m3 75-00-3 64.52 Chloroethane ND 0.40 0.072 ppbv ND 1.1 0.19 ug/m3 67-66-3 119.4 Chloroform ND 0.40 0.062 ppbv ND 2.0 0.30 ug/m3 74-87-3 50.49 Chloromethane 1.1 0.40 0.13 ppbv 2.3 0.83 0.27 ug/m3 107-05-1 76.53 3-Chloropropene ND 0.40 0.074 ppbv ND 1.3 0.23 ug/m3 95-49-8 126.6 2-Chlorotoluene ND 0.40 0.072 ppbv ND 2.1 0.37 ug/m3 56-23-5 153.8 Carbon tetrachloride ND 0.40 0.040 ppbv ND 2.5 0.25 ug/m3 110-82-7 84.16 Cyclohexane 20.7 0.40 0.071 ppbv 71.3 1.4 0.24 ug/m3 75-34-3 98.96 1, 1 -Dichloroethane ND 0.40 0.065 ppbv ND 1.6 0.26 ug/m3 75-35-4 96.94 1, 1 -Dichloroethylene ND 0.40 0.066 ppbv ND 1.6 0.26 ug/m3 106-93-4 187.9 1,2-Dibromoethane ND 0.40 0.044 ppbv ND 3.1 0.34 ug/m3 107-06-2 98.96 1,2-Dichloroethane ND 0.40 0.053 ppbv ND 1.6 0.21 ug/m3 78-87-5 113 1,2-Dichloropropene ND 0.40 0.065 ppbv ND 1.8 0.30 ug/m3 123-91-1 88.12 1,4-Dioxane ND 0.40 0.094 ppbv ND 1.4 0.34 ug/m3 75-71-8 120.9 Dichlorodifluoromethane 0.43 0.40 0.051 ppbv 2.1 2.0 0.25 ug/m3 124-48-1 208.3 Dibromochloromethane ND 0.40 0.050 ppbv ND 3.4 0.43 ug/m3 156-60-5 96.94 trans- 1, 2-Dichloroethylene ND 0.40 0.051 ppbv ND 1.6 0.20 ug/m3 156-59-2 96.94 cis- 1, 2-Dichloroethylene ND 0.40 0.067 ppbv ND 1.6 0.27 ug/m3 10061-01-5 111 cis- 1, 3-Dichloropropene ND 0.40 0.046 ppbv ND 1.8 0.21 ug/m3 541-73-1 147 m-Dichlorobenzene ND 0.40 0.058 ppbv ND 2.4 0.35 ug/m3 95-50-1 147 o-Dichlorobenzene ND 0.40 0.055 ppbv ND 2.4 0.33 ug/m3 106-46-7 147 p-Dichlorobenzene ND 0.40 0.058 ppbv ND 2.4 0.35 ug/m3 10061-02-6 111 trans- 1, 3-Dichloropropene ND 0.40 0.058 ppbv ND 1.8 0.26 ug/m3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 9of 19 ACCUEST TEST JC42197 SGS Accutest Report of Analysis Client Sample ID: A440/COMBINED Lab Sample ID: JC42197-1 Date Sampled: 04/27/17 Matrix: AIR - Indoor Air Grab Summa ID: A440 Date Received: 04/28/ 17 Method: TO-15 Percent Solids: n/a Project: Room 3029, Albomrle Road, Charlotte, NC VOA T015 List Page 2 of 3 CAS No. MW Compound Result RL MDL Units Q Result RL MDL Units 64-17-5 46.07 Ethanol 3.6 1.0 0.19 ppbv 6.8 1.9 0.36 ug/m3 100-41-4 106.2 Ethylbenzene 64.1 0.40 0.045 ppbv 278 1.7 0.20 ug/m3 141-78-6 88 Ethyl Acetate ND 0.40 0.13 ppbv ND 1.4 0.47 ug/m3 622-96-8 120.2 4-Ethyltoluene 19.6 0.40 0.055 ppbv 96.4 2.0 0.27 ug/m3 76-13-1 187.4 Freon 113 ND 0.40 0.048 ppbv ND 3.1 0.37 ug/m3 76-14-2 170.9 Freon 114 ND 0.40 0.049 ppbv ND 2.8 0.34 ug/m3 142-82-5 100.2 Heptane 164 a 11 2.6 ppbv 672 a 45 11 ug/m3 87-68-3 260.8 Hexachlorobutadiene ND 0.40 0.048 ppbv ND 4.3 0.51 ug/m3 110-54-3 86.17 Hexane 183 a 11 1.5 ppbv 645 a 39 5.3 ug/m3 591-78-6 100 2-Hexanone ND 0.40 0.082 ppbv ND 1.6 0.34 ug/m3 67-63-0 60.1 Isopropyl Alcohol 2.0 0.40 0.18 ppbv 4.9 0.98 0.44 ug/m3 75-09-2 84.94 Methylene chloride 0.46 0.40 0.065 ppbv 1.6 1.4 0.23 ug/m3 78-93-3 72.11 Methyl ethyl ketone 155 a 11 2.5 ppbv 457 a 32 7.4 ug/m3 108-10-1 100.2 Methyl Isobutyl Ketone ND 0.40 0.11 ppbv ND 1.6 0.45 ug/m3 1634-04-4 88.15 Methyl Tert Butyl Ether 3.7 0.40 0.038 ppbv 13 1.4 0.14 ug/m3 80-62-6 100.12 Methylmethacrylate ND 0.40 0.088 ppbv ND 1.6 0.36 ug/m3 115-07-1 42 Propylene 0.81 1.0 0.12 ppbv J 1.4 1.7 0.21 ug/m3 100-42-5 104.1 Styrene ND 0.40 0.091 ppbv ND 1.7 0.39 ug/m3 71-55-6 133.4 1, 1, 1 -Trichloroethane ND 0.40 0.034 ppbv ND 2.2 0.19 ug/m3 79-34-5 167.9 1, 1, 2,2-Tetrachloroethane ND 0.40 0.072 ppbv ND 2.7 0.49 ug/m3 79-00-5 133.4 1, 1, 2-Trichloroethane ND 0.40 0.044 ppbv ND 2.2 0.24 ug/m3 120-82-1 181.5 1,2,4-Trichlorobenzene ND 0.40 0.077 ppbv ND 3.0 0.57 ug/m3 95-63-6 120.2 1,2,4-Trimethylbenzene 63.7 0.40 0.10 ppbv 313 2.0 0.49 ug/m3 108-67-8 120.2 1,3,5-Trimethylbenzene 31.3 0.40 0.060 ppbv 154 2.0 0.29 ug/m3 540-84-1 114.2 2,2,4-Trimethylpentane 683 a 11 1.5 ppbv 3190 a 51 7.0 ug/m3 75-65-0 74.12 Tertiary Butyl Alcohol ND 0.40 0.053 ppbv ND 1.2 0.16 ug/m3 127-18-4 165.8 Tetrachloroethylene 0.48 0.080 0.033 ppbv 3.3 0.54 0.22 ug/m3 109-99-9 72.11 Tetrahydrofuran 670 a 11 2.6 ppbv 1980 a 32 7.7 ug/m3 108-88-3 92.14 Toluene 77.1 0.40 0.057 ppbv 291 1.5 0.21 ug/m3 79-01-6 131.4 Trichloroethylene ND 0.080 0.024 ppbv ND 0.43 0.13 ug/m3 75-69-4 137.4 Trichlorofluoromethane 0.22 0.40 0.030 ppbv J 1.2 2.2 0.17 ug/m3 75-01-4 62.5 Vinyl chloride ND 0.40 0.076 ppbv ND 1.0 0.19 ug/m3 108-05-4 86 Vinyl Acetate ND 0.40 0.055 ppbv ND 1.4 0.19 ug/m3 106.2 m,p-Xylene 453 a 11 3.8 ppbv 1970 a 48 17 ug/m3 95-47-6 106.2 o-Xylene 170 a 11 2.0 ppbv 738 a 48 8.7 ug/m3 1330-20-7 106.2 Xylenes (total) 623 a 11 2.0 ppbv 2710 a 48 8.7 ug/m3 CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 460-00-4 4-Bromofluorobenzene 103% 87% 65-128% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound of 19 ACCUTEST JC42197 SGS Accutest Report of Analysis Client Sample ID: A440/COMBINED Lab Sample ID: JC42197-1 Date Sampled: 04/27/17 Matrix: AIR - Indoor Air Grab Summa ID: A440 Date Received: 04/28/ 17 Method: TO-15 Percent Solids: n/a Project: Room 3029, Albomrle Road, Charlotte, NC VOA T015 List CAS No. MW Compound (a) Result is from Run# 2 Page 3 of 3 L Result RL MDL Units Q Result RL MDL Units ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound of 19 ACCUTEST JC42197 SGS Accutest Report of Analysis Page 1 of 2 Client Sample ID: M330/SVE-2 Lab Sample ID: JC42197-2 Date Sampled: 04/27/ 17 Matrix: AIR - Indoor Air Grab Summa ID: M330 Date Received: 04/28/ 17 Method: TO-15 Percent Solids: n/a Project: Room 3029, Albomrle Road, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 3W59734.D 1.52 05/03/17 TCH n/a n/a V3W2270 Run #2 Initial Volume Run #1 304 ml Run #2 VOA T015 List CAS No. MW Compound Result RL MDL Units Q Result RL MDL Units 67-64-1 58.08 Acetone 7.9 0.40 0.12 ppbv 19 0.95 0.29 ug/m3 106-99-0 54.09 1,3-Butadiene ND 0.40 0.056 ppbv ND 0.88 0.12 ug/m3 71-43-2 78.11 Benzene 0.31 0.40 0.051 ppbv J 0.99 1.3 0.16 ug/m3 75-27-4 163.8 Bromodichloromethane ND 0.40 0.058 ppbv ND 2.7 0.39 ug/m3 75-25-2 252.8 Bromoform ND 0.40 0.035 ppbv ND 4.1 0.36 ug/m3 74-83-9 94.94 Bromomethane ND 0.40 0.065 ppbv ND 1.6 0.25 ug/m3 593-60-2 106.9 Bromoethene ND 0.40 0.031 ppbv ND 1.7 0.14 ug/m3 100-44-7 126 Benzyl Chloride ND 0.40 0.042 ppbv ND 2.1 0.22 ug/m3 75-15-0 76.14 Carbon disulfide ND 0.40 0.066 ppbv ND 1.2 0.21 ug/m3 108-90-7 112.6 Chlorobenzene ND 0.40 0.034 ppbv ND 1.8 0.16 ug/m3 75-00-3 64.52 Chloroethane ND 0.40 0.072 ppbv ND 1.1 0.19 ug/m3 67-66-3 119.4 Chloroform ND 0.40 0.062 ppbv ND 2.0 0.30 ug/m3 74-87-3 50.49 Chloromethane 0.78 0.40 0.13 ppbv 1.6 0.83 0.27 ug/m3 107-05-1 76.53 3-Chloropropene ND 0.40 0.074 ppbv ND 1.3 0.23 ug/m3 95-49-8 126.6 2-Chlorotoluene ND 0.40 0.072 ppbv ND 2.1 0.37 ug/m3 56-23-5 153.8 Carbon tetrachloride ND 0.40 0.040 ppbv ND 2.5 0.25 ug/m3 110-82-7 84.16 Cyclohexane ND 0.40 0.071 ppbv ND 1.4 0.24 ug/m3 75-34-3 98.96 1, 1 -Dichloroethane ND 0.40 0.065 ppbv ND 1.6 0.26 ug/m3 75-35-4 96.94 1, 1 -Dichloroethylene ND 0.40 0.066 ppbv ND 1.6 0.26 ug/m3 106-93-4 187.9 1,2-Dibromoethane ND 0.40 0.044 ppbv ND 3.1 0.34 ug/m3 107-06-2 98.96 1,2-Dichloroethane ND 0.40 0.053 ppbv ND 1.6 0.21 ug/m3 78-87-5 113 1,2-Dichloropropene ND 0.40 0.065 ppbv ND 1.8 0.30 ug/m3 123-91-1 88.12 1,4-Dioxane ND 0.40 0.094 ppbv ND 1.4 0.34 ug/m3 75-71-8 120.9 Dichlorodifluoromethane 0.45 0.40 0.051 ppbv 2.2 2.0 0.25 ug/m3 124-48-1 208.3 Dibromochloromethane ND 0.40 0.050 ppbv ND 3.4 0.43 ug/m3 156-60-5 96.94 trans- 1, 2-Dichloroethylene ND 0.40 0.051 ppbv ND 1.6 0.20 ug/m3 156-59-2 96.94 cis- 1, 2-Dichloroethylene ND 0.40 0.067 ppbv ND 1.6 0.27 ug/m3 10061-01-5 111 cis- 1, 3-Dichloropropene ND 0.40 0.046 ppbv ND 1.8 0.21 ug/m3 541-73-1 147 m-Dichlorobenzene ND 0.40 0.058 ppbv ND 2.4 0.35 ug/m3 95-50-1 147 o-Dichlorobenzene ND 0.40 0.055 ppbv ND 2.4 0.33 ug/m3 106-46-7 147 p-Dichlorobenzene ND 0.40 0.058 ppbv ND 2.4 0.35 ug/m3 10061-02-6 111 trans- 1, 3-Dichloropropene ND 0.40 0.058 ppbv ND 1.8 0.26 ug/m3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 12 of 19 ACCUTEST JC42197 SGS Accutest Report of Analysis Client Sample ID: M330/SVE-2 Lab Sample ID: JC42197-2 Date Sampled: 04/27/ 17 Matrix: AIR - Indoor Air Grab Summa ID: M330 Date Received: 04/28/ 17 Method: TO-15 Percent Solids: n/a Project: Room 3029, Albomrle Road, Charlotte, NC VOA T015 List Page 2 of 2 CAS No. MW Compound Result RL MDL Units Q Result RL MDL Units 64-17-5 46.07 Ethanol 3.6 1.0 0.19 ppbv 6.8 1.9 0.36 ug/m3 100-41-4 106.2 Ethylbenzene 0.28 0.40 0.045 ppbv J 1.2 1.7 0.20 ug/m3 141-78-6 88 Ethyl Acetate ND 0.40 0.13 ppbv ND 1.4 0.47 ug/m3 622-96-8 120.2 4-Ethyltoluene 0.20 0.40 0.055 ppbv J 0.98 2.0 0.27 ug/m3 76-13-1 187.4 Freon 113 ND 0.40 0.048 ppbv ND 3.1 0.37 ug/m3 76-14-2 170.9 Freon 114 ND 0.40 0.049 ppbv ND 2.8 0.34 ug/m3 142-82-5 100.2 Heptane 0.24 0.40 0.092 ppbv J 0.98 1.6 0.38 ug/m3 87-68-3 260.8 Hexachlorobutadiene ND 0.40 0.048 ppbv ND 4.3 0.51 ug/m3 110-54-3 86.17 Hexane 0.62 0.40 0.053 ppbv 2.2 1.4 0.19 ug/m3 591-78-6 100 2-Hexanone ND 0.40 0.082 ppbv ND 1.6 0.34 ug/m3 67-63-0 60.1 Isopropyl Alcohol 1.3 0.40 0.18 ppbv 3.2 0.98 0.44 ug/m3 75-09-2 84.94 Methylene chloride 0.85 0.40 0.065 ppbv 3.0 1.4 0.23 ug/m3 78-93-3 72.11 Methyl ethyl ketone 11.9 0.40 0.086 ppbv 35.1 1.2 0.25 ug/m3 108-10-1 100.2 Methyl Isobutyl Ketone ND 0.40 0.11 ppbv ND 1.6 0.45 ug/m3 1634-04-4 88.15 Methyl Tert Butyl Ether ND 0.40 0.038 ppbv ND 1.4 0.14 ug/m3 80-62-6 100.12 Methylmethacrylate ND 0.40 0.088 ppbv ND 1.6 0.36 ug/m3 115-07-1 42 Propylene ND 1.0 0.12 ppbv ND 1.7 0.21 ug/m3 100-42-5 104.1 Styrene ND 0.40 0.091 ppbv ND 1.7 0.39 ug/m3 71-55-6 133.4 1, 1, 1 -Trichloroethane ND 0.40 0.034 ppbv ND 2.2 0.19 ug/m3 79-34-5 167.9 1, 1, 2,2-Tetrachloroethane ND 0.40 0.072 ppbv ND 2.7 0.49 ug/m3 79-00-5 133.4 1, 1, 2-Trichloroethane ND 0.40 0.044 ppbv ND 2.2 0.24 ug/m3 120-82-1 181.5 1,2,4-Trichlorobenzene ND 0.40 0.077 ppbv ND 3.0 0.57 ug/m3 95-63-6 120.2 1,2,4-Trimethylbenzene 0.64 0.40 0.10 ppbv 3.1 2.0 0.49 ug/m3 108-67-8 120.2 1,3,5-Trimethylbenzene 0.30 0.40 0.060 ppbv J 1.5 2.0 0.29 ug/m3 540-84-1 114.2 2,2,4-Trimethylpentane 0.72 0.40 0.053 ppbv 3.4 1.9 0.25 ug/m3 75-65-0 74.12 Tertiary Butyl Alcohol ND 0.40 0.053 ppbv ND 1.2 0.16 ug/m3 127-18-4 165.8 Tetrachloroethylene 0.12 0.080 0.033 ppbv 0.81 0.54 0.22 ug/m3 109-99-9 72.11 Tetrahydrofuran 56.2 0.40 0.090 ppbv 166 1.2 0.27 ug/m3 108-88-3 92.14 Toluene 0.59 0.40 0.057 ppbv 2.2 1.5 0.21 ug/m3 79-01-6 131.4 Trichloroethylene 0.40 0.080 0.024 ppbv 2.1 0.43 0.13 ug/m3 75-69-4 137.4 Trichlorofluoromethane 0.23 0.40 0.030 ppbv J 1.3 2.2 0.17 ug/m3 75-01-4 62.5 Vinyl chloride ND 0.40 0.076 ppbv ND 1.0 0.19 ug/m3 108-05-4 86 Vinyl Acetate ND 0.40 0.055 ppbv ND 1.4 0.19 ug/m3 106.2 m,p-Xylene 1.3 0.40 0.13 ppbv 5.6 1.7 0.56 ug/m3 95-47-6 106.2 o-Xylene 0.50 0.40 0.070 ppbv 2.2 1.7 0.30 ug/m3 1330-20-7 106.2 Xylenes (total) 1.8 0.40 0.070 ppbv 7.8 1.7 0.30 ug/m3 CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 460-00-4 4-Bromofluorobenzene 91% 65-128% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 93 of 19 ACCUTEST JC42197 SGS Accutest Report of Analysis Page 1 of 2 Client Sample ID: M178/SVE-3 Lab Sample ID: JC42197-3 Date Sampled: 04/27/ 17 Matrix: AIR - Indoor Air Grab Summa ID: M178,A385 Date Received: 04/28/17 Method: TO-15 Percent Solids: n/a Project: Room 3029, Albomrle Road, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 3W59757.D 74 05/04/17 TCH n/a n/a V3W2271 Run #2 Initial Volume Run #1 80.0 ml Run #2 VOA T015 List CAS No. MW Compound Result RL MDL Units Q Result RL MDL Units 67-64-1 58.08 Acetone ND 74 23 ppbv ND 180 55 ug/m3 106-99-0 54.09 1,3-Butadiene ND 74 10 ppbv ND 160 22 ug/m3 71-43-2 78.11 Benzene 67.6 74 9.5 ppbv J 216 240 30 ug/m3 75-27-4 163.8 Bromodichloromethane ND 74 11 ppbv ND 500 74 ug/m3 75-25-2 252.8 Bromoform ND 74 6.5 ppbv ND 770 67 ug/m3 74-83-9 94.94 Bromomethane ND 74 12 ppbv ND 290 47 ug/m3 593-60-2 106.9 Bromoethene ND 74 5.8 ppbv ND 320 25 ug/m3 100-44-7 126 Benzyl Chloride ND 74 7.8 ppbv ND 380 40 ug/m3 75-15-0 76.14 Carbon disulfide ND 74 12 ppbv ND 230 37 ug/m3 108-90-7 112.6 Chlorobenzene ND 74 6.4 ppbv ND 340 29 ug/m3 75-00-3 64.52 Chloroethane ND 74 13 ppbv ND 200 34 ug/m3 67-66-3 119.4 Chloroform ND 74 12 ppbv ND 360 59 ug/m3 74-87-3 50.49 Chloromethane ND 74 24 ppbv ND 150 50 ug/m3 107-05-1 76.53 3-Chloropropene ND 74 14 ppbv ND 230 44 ug/m3 95-49-8 126.6 2-Chlorotoluene ND 74 13 ppbv ND 380 67 ug/m3 56-23-5 153.8 Carbon tetrachloride ND 74 7.4 ppbv ND 470 47 ug/m3 110-82-7 84.16 Cyclohexane 197 74 13 ppbv 678 250 45 ug/m3 75-34-3 98.96 1, 1 -Dichloroethane ND 74 12 ppbv ND 300 49 ug/m3 75-35-4 96.94 1, 1 -Dichloroethylene ND 74 12 ppbv ND 290 48 ug/m3 106-93-4 187.9 1,2-Dibromoethane ND 74 8.2 ppbv ND 570 63 ug/m3 107-06-2 98.96 1,2-Dichloroethane ND 74 9.8 ppbv ND 300 40 ug/m3 78-87-5 113 1,2-Dichloropropene ND 74 12 ppbv ND 340 55 ug/m3 123-91-1 88.12 1,4-Dioxane ND 74 17 ppbv ND 270 61 ug/m3 75-71-8 120.9 Dichlorodifluoromethane ND 74 9.4 ppbv ND 370 46 ug/m3 124-48-1 208.3 Dibromochloromethane ND 74 9.3 ppbv ND 630 79 ug/m3 156-60-5 96.94 trans- 1, 2-Dichloroethylene ND 74 9.5 ppbv ND 290 38 ug/m3 156-59-2 96.94 cis- 1, 2-Dichloroethylene ND 74 12 ppbv ND 290 48 ug/m3 10061-01-5 111 cis- 1, 3-Dichloropropene ND 74 8.6 ppbv ND 340 39 ug/m3 541-73-1 147 m-Dichlorobenzene ND 74 11 ppbv ND 440 66 ug/m3 95-50-1 147 o-Dichlorobenzene ND 74 10 ppbv ND 440 60 ug/m3 106-46-7 147 p-Dichlorobenzene ND 74 11 ppbv ND 440 66 ug/m3 10061-02-6 111 trans- 1, 3-Dichloropropene ND 74 11 ppbv ND 340 50 ug/m3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 ACUTEST CUTEST JC42197 SGS Accutest Report of Analysis Client Sample ID: M178/SVE-3 Lab Sample ID: JC42197-3 Date Sampled: 04/27/ 17 Matrix: AIR - Indoor Air Grab Summa ID: M178,A385 Date Received: 04/28/17 Method: TO-15 Percent Solids: n/a Project: Room 3029, Albomrle Road, Charlotte, NC VOA T015 List Page 2 of 2 CAS No. MW Compound Result RL MDL Units Q Result RL MDL Units 64-17-5 46.07 Ethanol 136 190 35 ppbv J 256 360 66 ug/m3 100-41-4 106.2 Ethylbenzene 1410 74 8.4 ppbv 6120 320 36 ug/m3 141-78-6 88 Ethyl Acetate ND 74 24 ppbv ND 270 86 ug/m3 622-96-8 120.2 4-Ethyltoluene 449 74 10 ppbv 2210 360 49 ug/m3 76-13-1 187.4 Freon 113 ND 74 8.9 ppbv ND 570 68 ug/m3 76-14-2 170.9 Freon 114 ND 74 9.0 ppbv ND 520 63 ug/m3 142-82-5 100.2 Heptane 967 74 17 ppbv 3960 300 70 ug/m3 87-68-3 260.8 Hexachlorobutadiene ND 74 8.9 ppbv ND 790 95 ug/m3 110-54-3 86.17 Hexane 747 74 9.8 ppbv 2630 260 35 ug/m3 591-78-6 100 2-Hexanone ND 74 15 ppbv ND 300 61 ug/m3 67-63-0 60.1 Isopropyl Alcohol 40.9 74 33 ppbv J 101 180 81 ug/m3 75-09-2 84.94 Methylene chloride 119 74 12 ppbv 413 260 42 ug/m3 78-93-3 72.11 Methyl ethyl ketone 35.3 74 16 ppbv J 104 220 47 ug/m3 108-10-1 100.2 Methyl Isobutyl Ketone ND 74 21 ppbv ND 300 86 ug/m3 1634-04-4 88.15 Methyl Tert Butyl Ether ND 74 7.0 ppbv ND 270 25 ug/m3 80-62-6 100.12 Methylmethacrylate ND 74 16 ppbv ND 300 66 ug/m3 115-07-1 42 Propylene ND 190 22 ppbv ND 330 38 ug/m3 100-42-5 104.1 Styrene ND 74 17 ppbv ND 320 72 ug/m3 71-55-6 133.4 1, 1, 1 -Trichloroethane ND 74 6.3 ppbv ND 400 34 ug/m3 79-34-5 167.9 1, 1, 2,2-Tetrachloroethane ND 74 13 ppbv ND 510 89 ug/m3 79-00-5 133.4 1, 1, 2-Trichloroethane ND 74 8.1 ppbv ND 400 44 ug/m3 120-82-1 181.5 1,2,4-Trichlorobenzene ND 74 14 ppbv ND 550 100 ug/m3 95-63-6 120.2 1,2,4-Trimethylbenzene 1350 74 19 ppbv 6640 360 93 ug/m3 108-67-8 120.2 1,3,5-Trimethylbenzene 741 74 11 ppbv 3640 360 54 ug/m3 540-84-1 114.2 2,2,4-Trimethylpentane 3700 74 9.8 ppbv 17300 350 46 ug/m3 75-65-0 74.12 Tertiary Butyl Alcohol ND 74 9.8 ppbv ND 220 30 ug/m3 127-18-4 165.8 Tetrachloroethylene ND 15 6.1 ppbv ND 100 41 ug/m3 109-99-9 72.11 Tetrahydrofuran 361 74 17 ppbv 1060 220 50 ug/m3 108-88-3 92.14 Toluene 1190 74 11 ppbv 4480 280 41 ug/m3 79-01-6 131.4 Trichloroethylene ND 15 4.4 ppbv ND 81 24 ug/m3 75-69-4 137.4 Trichlorofluoromethane ND 74 5.6 ppbv ND 420 31 ug/m3 75-01-4 62.5 Vinyl chloride ND 74 14 ppbv ND 190 36 ug/m3 108-05-4 86 Vinyl Acetate ND 74 10 ppbv ND 260 35 ug/m3 106.2 m,p-Xylene 6170 74 25 ppbv 26800 320 110 ug/m3 95-47-6 106.2 o-Xylene 2520 74 13 ppbv 10900 320 56 ug/m3 1330-20-7 106.2 Xylenes (total) 8690 74 13 ppbv 37700 320 56 ug/m3 CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 460-00-4 4-Bromofluorobenzene 89% 65-128% ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 95 of 19 ACCUTEST JC42197 M NJ ACCUTEST New Jersey Misc. Forms Custody Documents and Other Forms Includes the following where applicable: • Chain of Custody • Summa Canister and Flow Controller Log Section 4 of 19 ACCUTEST JC42197 AIR CHAIN OF CUSTODY ACCUTEST SGS Ananat - Da31an ' 2235.R(,Wvl30, D,1tcn. NJ 08811) T4.L. 732-329-0200 FAX: 732-329-3499134511 PREM PAGE I OF / - - Company Name J �..w•.•,,^,w��" Project Name: amer rarartle[ers::, - Temperature(Fahrenhein Requested Analysis start: Max mum. stop Mri mum. Atltlres 1l.-•, W l� ec. 4'nWcr 1 r_ kgoo Straet 1bswaar/a 9J. /-� City ^/ S to Zip Z V C_ 3 (/�j[��/��J Project Co t E-mail ar�n tans. �pw� a% aod�,s City (/1//� State ��+'A' ��p ��G AIGAtmoshpheric Project# Pressure (inches of Hg) Slad Max;mum: Slop: Minimum: Phone# — I Fax# C•&lr L Client Purchase Order Sampler(,) Names /vD Other—thercomment: 1 Lab Sample # Field ID / Point of Collection Air Type Sampling Equipment. info Start Sampling Information Stop Sampling Information t'^ inaoogq s lVap(SV) Amnienl A Canister Serial # c ,ter sze si or s Flow Controller serial # Date Time (24hr clock Canister Pressure "H Interior Temp F Sampler Imt.Data - Time (24hr clock Canister Pressure "H Interior Temp F Sampler Init. 44(qo C,a •,,4 :1_ 4y0 iL El Z -4S 4� :W�t� lyZo � .fit- i 2 3o VF-2 0 lge6 Z l�l3n X 5vG - 3 g 35 Z y14 o Y, uroaroa -me -ir—. ays 0 DaY Standard -1 �Y soay 2 oar 1 Day omer Re Approved By: Data: Sample Custody must be documented below ata uejivarlble intonation All NJDEP TO-15 is mandatory Full T1 C mm A Gomm e Reduced Tz Full Tt omer: ' DROP repon ng each time samples change possession, including courser ammenls emarks ✓ !' INITIAL ASESSMENT LABEL VERIFICATION Sample inventory is verified upon receipt ;n the Laboratory delivery. �abem ln9e he Urn^ Y' ' oe l � fJ. R ° y .°d a e Re 9ulsbea 6y: C kF p xre Ti eee IreE 9y: 2 R b /VI�V R 9 1 Re eaui:ice C oera rtm . ►Y 17`G e.ea ay r 4e Rei n° y Dam Re°ei.ea ey: curtoayseela (J�J T� O JC42197: Chain of Custody Page 1 of 2 ACCUTEST JC42197 SGS Accutest Sample Receipt Summary Job Number: JC42197 Client: Date / Time Received: 4/28/2017 9:40:00 AM Cooler Temps (Raw Measured) °C: Cooler Temps (Corrected) °C: Delivery Method: Cooler Security Y or N Y or N 1. Custody Seals Present: ❑d ❑ 3. COC Present: ❑d ❑ 2. Custody Seals Intact: W ❑ 4. Smpl Dates/Time OK 2 ❑ Cooler Temperature Y or N 1. Temp criteria achieved: ❑ 2. Cooler temp verification: N/A 3. Cooler media: N/A 4. No. Coolers: N/A Quality Control Preservation Y or N N/A 1. Trip Blank present / cooler: ❑ ❑d ❑ 2. Trip Blank listed on COC: ❑ R ❑ 3. Samples preserved properly: ❑1 ❑ 4. VOCs headspace free: ❑ ❑ ❑� SM089-02 Rev. Date 1211/16 Project: Airbill #'s: A Sample Integrity - Documentation Y or N 1. Sample labels present on bottles: ❑ ` 2. Container labeling complete: ❑ 3. Sample container label / COC agree: ❑./ ❑ Sample Integrity - Condition Y or N 1. Sample recvd within HT: ❑ 2. All containers accounted for: 0 ❑ 3. Condition of sample: Intact Sample Integrity - Instructions Y or N N/A 1. Analysis requested is clear: W ❑ 2. Bottles received for unspecified tests ❑ ❑� 3. Sufficient volume recvd for analysis: ❑d ❑ 4. Compositing instructions clear: ❑ ❑ ❑� 5. Filtering instructions clear: ❑ ❑ ❑d JC42197: Chain of Custody Page 2 of 2 98 of 99 ACCUTEST JC42197 Summa Canister and Flow Controller Log Job Number: JC42197 Account: ATCNCC ATC Group Services LLC. Project: Room 3029, Albomrle Road, Charlotte, NC Received: 04/28/17 Page 1 of 1 SUMMA CANISTERS Shipping = Receiving Summa Vac Date SCC SCC Sample Date Vac Pres Final Dil ID L " Hg Out By Batch FileID Number In By " Hg psig psig Fact A440 1 29.4 04/04/17 PC CP9099 3W59143.1) JC42197-1 04/28/17 RD 2 1 M330 1 29.4 04/04/17 PC CP9088 5W23455.D JC42197-2 04/28/17 RD 2 1 M178 1 29.4 04/04/17 PC CP9088 5W23455.D JC42197-3 04/28/17 RD 2 1 SGS Accutest Bottle Order(s): MP1_04417_409 Prep Date Room Temp(F) Bar Pres "Hg 04/04/17 70 29.92 99 of 19 ACCUTEST JC42197 5MI I ACCUTEST Southeast SGS ACCUTEST IS PART OF SGS, THE WORLD'S LEADING INSPECTION, VERIFICATION, TESTING AND CERTIFICATION COMPANY. Technical Report for ATC Group Services LLC. RM 3029; Albemarle Rd, Charlotte, NC P66 SGS Accutest Job Number: FA44301 Sampling Dates: 05/23/17 - 05/24/17 Report to: ATC Group Services LLC. 4020 Old Pineville Rd Charlotte, NC 28217 mike. Shaw@atcassociates. com; christine. frans. lowman@atcassociates. com ATTN: Frans Lowman Total number of pages in report: 74 Test results contained within this data package meet the requirements of the National Environmental Laboratory Accreditation Program and/or state specific certification programs as applicable. e-Hardcopy 2.0 Automated Report com; Norm Farmer Technical Director Client Service contact: Muna Mohammed 407-425-6700 Certifications: FL(E83510), LA(03051), KS(E-10327), IL(200063), NC(573), NJ(FLO02), NY(12022), SC(96038001) DoD ELAP(L-A-B L2229), AZ(AZ0806), CA(2937), TX(T104704404), PA(68-03573), VA(460177), AK, AR, GA, IA, KY, MA, NV, OK, OR, UT, WA This report shall not be reproduced, except in its entirety, without the written approval of SGS Accutest. Test results relate only to samples analyzed. Southeast • 4405 Vineland Road • Suite C-15 • Orlando, FL 32811 • tel: 407-425-6700 • fax: 407-425-0707 SGS Accutest is the sole authority for authorizing edits or modifications to this document. Unauthorized modification of this report is strictly prohibited. Review standard terms at: http://www.sgs.com/en/terms-and-conditions http://www.accutest.com 1 of 74 ACCUTEST FA44301 Sections: Table of Contents -I- Section1: Sample Summary................................................................................................... 3 Section2: Summary of Hits.................................................................................................... 4 Section3: Sample Results........................................................................................................ 8 3.1: FA44301-1: GW-01...................................................................................................... 9 3.2: FA44301-2: GW-02...................................................................................................... 12 3.3: FA44301-3: GW-03...................................................................................................... 15 3.4: FA44301-4: GW-04...................................................................................................... 18 3.5: FA44301-5: GW-5D..................................................................................................... 21 3.6: FA44301-6: GW-06...................................................................................................... 24 3.7: FA44301-7: GW-07...................................................................................................... 27 3.8: FA44301-8: GW-08...................................................................................................... 30 3.9: FA44301-9: GW-09...................................................................................................... 33 3.10: FA44301-10: GW-10.................................................................................................. 36 3.11: FA44301-11: GW-11................................................................................................... 39 3.12: FA44301-12: GW-12.................................................................................................. 42 3.13: FA44301-13: GW-13.................................................................................................. 45 Section4: Misc. Forms............................................................................................................ 48 4.1: Chain of Custody........................................................................................................... 49 Section 5: GUMS Volatiles - QC Data Summaries.............................................................. 52 5.1: Method Blank Summary................................................................................................ 53 5.2: Blank Spike Summary................................................................................................... 61 5.3: Matrix Spike/Matrix Spike Duplicate Summary........................................................... 69 6 2of 74 ACCUTEST FA44301 SGS Accutest Sample Summary ATC Group Services LLC. Job No: FA44301 RM 3029; Albemarle Rd, Charlotte, NC Project No: P66 Sample Collected Matrix Client Number Date Time By Received Code Type Sample ID FA44301-1 05/24/17 09:55 SFJL 05/25/17 AQ Ground Water GW-01 FA44301-2 05/23/17 13:05 SFJL 05/25/17 AQ Ground Water GW-02 FA44301-3 05/24/17 12:30 SFJL 05/25/17 AQ Ground Water GW-03 FA44301-4 05/24/17 12:00 SFJL 05/25/17 AQ Ground Water GW-04 FA44301-5 05/24/17 10:30 SFJL 05/25/17 AQ Ground Water GW-5D FA44301-6 05/23/17 11:30 SFJL 05/25/17 AQ Ground Water GW-06 FA44301-7 05/23/17 11:00 SFJL 05/25/17 AQ Ground Water GW-07 FA44301-8 05/23/17 10:30 SFJL 05/25/17 AQ Ground Water GW-08 FA44301-9 05/23/17 10:00 SFJL 05/25/17 AQ Ground Water GW-09 FA44301-10 05/23/17 12:00 SFJL 05/25/17 AQ Ground Water GW-10 FA44301-11 05/23/17 12:25 SFJL 05/25/17 AQ Ground Water GW-11 FA44301-12 05/24/17 11:30 SFJL 05/25/17 AQ Ground Water GW-12 FA44301-13 05/24/17 11:00 SFJL 05/25/17 AQ Ground Water GW-13 3 of 74 ACCUTEST FA44301 Summary of Hits Job Number: FA44301 Account: ATC Group Services LLC. Project: RM 3029; Albemarle Rd, Charlotte, NC Collected: 05/23/17 thru 05/24/17 Lab Sample ID Client Sample ID Result/ Analyte Qual RL MDL Units Method FA44301-1 GW-01 Benzene 4640 50 13 ug/l SM 6200B Di -Isopropyl Ether 1070 50 13 ug/l SM 6200B Ethylbenzene 1010 50 13 ug/l SM 6200B Isopropylbenzene 39.7 J 50 13 ug/l SM 6200B Methyl Tert Butyl Ether 10300 130 31 ug/l SM 6200B Naphthalene 219 50 13 ug/l SM 6200B n-Propylbenzene 97.3 50 13 ug/l SM 6200B Toluene 110 50 13 ug/l SM 6200B 1,2,4-Trimethylbenzene 298 50 13 ug/l SM 6200B 1,3,5-Trimethylbenzene 90.0 50 13 ug/l SM 6200B m,p-Xylene 1590 100 13 ug/l SM 6200B o-Xylene 420 50 13 ug/l SM 6200B Xylene (total) 2010 150 25 ug/l SM 6200B FA44301-2 GW-02 Benzene 277 13 3.1 ug/l SM 6200B n-Butylbenzene 55.7 13 3.1 ug/l SM 6200B sec-Butylbenzene 19.4 13 3.1 ug/l SM 6200B cis- 1,2-Dichloroethylene 530 13 3.1 ug/l SM 6200B trans- 1,2-Dichloroethylene 16.7 13 3.1 ug/l SM 6200B Ethylbenzene 644 13 3.1 ug/l SM 6200B Isopropylbenzene 56.5 13 3.1 ug/l SM 6200B p-Isopropyltoluene 12.6 J 13 3.1 ug/l SM 6200B Naphthalene 310 25 6.3 ug/l SM 6200B n-Propylbenzene 237 13 3.1 ug/l SM 6200B Tetrachloroethylene 41.0 13 3.1 ug/l SM 6200B Toluene 416 13 3.1 ug/l SM 6200B Trichloroethylene 48.5 13 3.1 ug/l SM 6200B 1,2,4-Trimethylbenzene 1580 25 6.3 ug/l SM 6200B 1,3,5-Trimethylbenzene 483 13 3.1 ug/l SM 6200B Vinyl Chloride 20.3 13 3.1 ug/l SM 6200B m,p-Xylene 1780 25 3.1 ug/l SM 6200B o-Xylene 1040 13 3.1 ug/l SM 6200B Xylene (total) 2820 38 6.3 ug/l SM 6200B FA44301-3 GW-03 Di -Isopropyl Ether 0.39 J 0.50 0.13 ug/l SM 6200B Methyl Tert Butyl Ether 10.1 0.50 0.13 ug/l SM 6200B Tetrachloroethylene 8.7 0.50 0.13 ug/l SM 6200B Trichloroethylene 0.80 0.50 0.13 ug/l SM 6200B Page 1 of 4 6 4of 74 ACCUTEST FA44301 Summary of Hits Job Number: FA44301 Account: ATC Group Services LLC. Project: RM 3029; Albemarle Rd, Charlotte, NC Collected: 05/23/17 thru 05/24/17 ,ab Sample ID Client Sample ID Result/ Lnalyte Qual RL MDL Units Method FA44301-4 GW-04 cis- 1, 2-Dichloroethylene 0.25 J 0.50 0.13 ug/l SM 6200B Methyl Tert Butyl Ether 1.5 0.50 0.13 ug/l SM 6200B Tetrachloroethylene 33.3 0.50 0.13 ug/l SM 6200B Trichloroethylene 3.7 0.50 0.13 ug/l SM 6200B FA44301-5 GW-5D cis- 1, 2-Dichloroethylene 6.6 0.50 0.13 ug/l SM 6200B trans- 1, 2-Dichloroethylene 0.27 J 0.50 0.13 ug/l SM 6200B Di -Isopropyl Ether 8.0 0.50 0.13 ug/l SM 6200B Methyl Tert Butyl Ether 0.61 0.50 0.13 ug/l SM 6200B Tetrachloroethylene 47.3 0.50 0.13 ug/l SM 6200B Trichloroethylene 4.3 0.50 0.13 ug/l SM 6200B Vinyl Chloride 0.26 J 0.50 0.13 ug/l SM 6200B FA44301-6 GW-06 Benzene 4.0 0.50 0.13 ug/l SM 6200B n-Butylbenzene 43.1 0.50 0.13 ug/l SM 6200B sec-Butylbenzene 16.9 0.50 0.13 ug/l SM 6200B cis- 1, 2-Dichloroethylene 6.2 0.50 0.13 ug/l SM 6200B trans- 1, 2-Dichloroethylene 0.37 J 0.50 0.13 ug/l SM 6200B Ethylbenzene 27.7 0.50 0.13 ug/l SM 6200B Isopropylbenzene 24.2 0.50 0.13 ug/l SM 6200B p-Isopropyltoluene 9.7 0.50 0.13 ug/l SM 6200B Methyl Chloride 0.23 J 0.50 0.20 ug/l SM 6200B Naphthalene 21.9 13 3.1 ug/l SM 6200B n-Propylbenzene 175 13 3.1 ug/l SM 6200B Tetrachloroethylene 97.1 13 3.1 ug/l SM 6200B Toluene 1.6 0.50 0.13 ug/l SM 6200B Trichloroethylene 7.2 0.50 0.13 ug/l SM 6200B 1,2,4-Trimethylbenzene 635 13 3.1 ug/l SM 6200B 1,3,5-Trimethylbenzene 240 13 3.1 ug/l SM 6200B m,p-Xylene 113 25 3.1 ug/l SM 6200B o-Xylene 24.6 13 3.1 ug/l SM 6200B Xylene (total) 138 38 6.3 ug/l SM 6200B FA44301-7 GW-07 Benzene 0.21 J 0.50 0.13 ug/l SM 6200B Chloroform 0.64 0.50 0.13 ug/l SM 6200B cis- 1, 2-Dichloroethylene 163 2.5 0.63 ug/l SM 6200B trans- 1, 2-Dichloroethylene 6.3 0.50 0.13 ug/l SM 6200B Page 2 of 4 5of 74 ACCUEST TEST FA44301 Summary of Hits Job Number: FA44301 Account: ATC Group Services LLC. Project: RM 3029; Albemarle Rd, Charlotte, NC Collected: 05/23/17 thru 05/24/17 Lab Sample ID Client Sample ID Result/ Analyte Qual RL MDL Units Method Naphthalene a 0.60 0.50 0.13 ug/l SM 6200B Tetrachloroethylene 46.5 0.50 0.13 ug/l SM 6200B Trichloroethylene 113 2.5 0.63 ug/l SM 6200B FA44301-8 GW-08 Tetrachloroethylene 37.7 0.50 0.13 ug/l SM 6200B FA44301-9 GW-09 Tetrachloroethylene 13.0 0.50 0.13 ug/l SM 6200B FA44301-10 GW-10 Chloroform 1.2 0.50 0.13 ug/l SM 6200B cis- 1, 2-Dichloroethylene 0.54 0.50 0.13 ug/l SM 6200B Methyl Tert Butyl Ether 0.22 J 0.50 0.13 ug/l SM 6200B Tetrachloroethylene 121 2.5 0.63 ug/l SM 6200B Trichloroethylene 2.6 0.50 0.13 ug/l SM 6200B FA44301-11 GW-11 Benzene 12.0 0.50 0.13 ug/l SM 6200B n-Butylbenzene 1.4 0.50 0.13 ug/l SM 6200B sec-Butylbenzene 1.0 0.50 0.13 ug/l SM 6200B 1, 1 -Dichloroethylene 0.15 J 0.50 0.13 ug/l SM 6200B cis- 1, 2-Dichloroethylene 64.7 1.0 0.25 ug/l SM 6200B trans- 1, 2-Dichloroethylene 4.5 0.50 0.13 ug/l SM 6200B Di -Isopropyl Ether 0.51 0.50 0.13 ug/l SM 6200B Ethylbenzene 0.14 J 0.50 0.13 ug/l SM 6200B Isopropylbenzene 4.7 0.50 0.13 ug/l SM 6200B p-Isopropyltoluene 0.13 J 0.50 0.13 ug/l SM 6200B Naphthalene 6.8 0.50 0.13 ug/l SM 6200B n-Propylbenzene 0.38 J 0.50 0.13 ug/l SM 6200B Tetrachloroethylene 2.3 0.50 0.13 ug/l SM 6200B Toluene 0.70 0.50 0.13 ug/l SM 6200B Trichloroethylene 4.5 0.50 0.13 ug/l SM 6200B 1,2,4-Trimethylbenzene 2.3 0.50 0.13 ug/l SM 6200B 1,3,5-Trimethylbenzene 0.15 J 0.50 0.13 ug/l SM 6200B Vinyl Chloride 24.2 0.50 0.13 ug/l SM 6200B m,p-Xylene 0.23 J 1.0 0.13 ug/l SM 6200B o-Xylene 7.2 0.50 0.13 ug/l SM 6200B Xylene (total) 7.5 1.5 0.25 ug/l SM 6200B Page 3 of 4 6 of 74 ACCUTEST FA44301 Summary of Hits Job Number: FA44301 Account: ATC Group Services LLC. Project: RM 3029; Albemarle Rd, Charlotte, NC Collected: 05/23/17 thru 05/24/17 Lab Sample ID Client Sample ID Result/ Analyte Qual RL MDL Units Method FA44301-12 GW-12 Benzene 12.0 0.50 0.13 ug/l SM 6200B n-Butylbenzene 1.0 0.50 0.13 ug/l SM 6200B sec-Butylbenzene 1.5 0.50 0.13 ug/l SM 6200B tert-Butylbenzene 0.13 J 0.50 0.13 ug/l SM 6200B Chloroform 0.75 0.50 0.13 ug/l SM 6200B 1,2-Dichloroethane 0.95 0.50 0.13 ug/l SM 6200B 1, 1 -Dichloroethylene 0.16 J 0.50 0.13 ug/l SM 6200B cis- 1, 2-Dichloroethylene 78.6 25 6.3 ug/l SM 6200B trans- 1, 2-Dichloroethylene 0.60 0.50 0.13 ug/l SM 6200B Di -Isopropyl Ether 3.5 0.50 0.13 ug/l SM 6200B Ethylbenzene 0.53 0.50 0.13 ug/l SM 6200B Isopropylbenzene 0.31 J 0.50 0.13 ug/l SM 6200B p-Isopropyltoluene 0.15 J 0.50 0.13 ug/l SM 6200B Methyl Tert Butyl Ether 15.3 0.50 0.13 ug/l SM 6200B Naphthalene a 10.7 0.50 0.13 ug/l SM 6200B n-Propylbenzene 1.5 0.50 0.13 ug/l SM 6200B Tetrachloroethylene 1130 25 6.3 ug/l SM 6200B Trichloroethylene 97.5 25 6.3 ug/l SM 6200B 1,2,4-Trimethylbenzene 11.3 0.50 0.13 ug/l SM 6200B 1,3,5-Trimethylbenzene 0.42 J 0.50 0.13 ug/l SM 6200B Vinyl Chloride 0.27 J 0.50 0.13 ug/l SM 6200B m,p-Xylene 0.30 J 1.0 0.13 ug/l SM 6200B Xylene (total) 0.30 J 1.5 0.25 ug/l SM 6200B FA44301-13 GW-13 Benzene 1.9 0.50 0.13 ug/l SM 6200B Chloroform 1.5 0.50 0.13 ug/l SM 6200B 1,2-Dichloroethane 0.25 J 0.50 0.13 ug/l SM 6200B 1, 1 -Dichloroethylene 0.36 J 0.50 0.13 ug/l SM 6200B cis- 1, 2-Dichloroethylene 47.5 13 3.1 ug/l SM 6200B trans- 1, 2-Dichloroethylene 0.28 J 0.50 0.13 ug/l SM 6200B Di -Isopropyl Ether 1.4 0.50 0.13 ug/l SM 6200B Isopropylbenzene 0.30 J 0.50 0.13 ug/l SM 6200B Methyl Tert Butyl Ether 10.2 0.50 0.13 ug/l SM 6200B Naphthalene 7.0 0.50 0.13 ug/l SM 6200B Tetrachloroethylene 381 13 3.1 ug/l SM 6200B Trichloroethylene 19.9 0.50 0.13 ug/l SM 6200B Vinyl Chloride 0.22 J 0.50 0.13 ug/l SM 6200B o-Xylene 0.13 J 0.50 0.13 ug/l SM 6200B (a) Associated CCV outside control limits. Page 4 of 4 7 of 74 ACCUTEST FA44301 SG$ ACCUTEST Southeast Sample Results Report of Analysis i ,"ONE Section 3 8 of 74 ACCUTEST FA44301 SGS Accutest Report of Analysis Page 1 of 3 Client Sample ID: GW-01 Lab Sample ID: FA44301-1 Date Sampled: 05/24/17 Matrix: AQ - Ground Water Date Received: 05/25/ 17 Method: SM 6200B Percent Solids: n/a Project: RM 3029; Albemarle Rd, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 A0207382.13 100 05/30/17 13:35 TD n/a n/a VA2164 Run #2 E053137.13 250 05/26/17 13:58 TD n/a n/a VE1769 Purge Volume Run # 1 10.0 ml Run #2 10.0 ml VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 1000 200 ug/1 71-43-2 Benzene 4640 50 13 ug/1 108-86-1 Bromobenzene ND 50 13 ug/1 74-97-5 Bromochloromethane ND 50 13 ug/1 75-27-4 Bromodichloromethane ND 50 13 ug/1 75-25-2 Bromoform ND 50 13 ug/1 78-93-3 2-Butanone (MEK) ND 250 130 ug/1 104-51-8 n-Butylbenzene ND 50 13 ug/1 135-98-8 sec-Butylbenzene ND 50 13 ug/1 98-06-6 tert-Butylbenzene ND 50 13 ug/1 56-23-5 Carbon Tetrachloride ND 50 13 ug/1 108-90-7 Chlorobenzene ND 50 13 ug/1 75-00-3 Chloroethane ND 50 20 ug/1 67-66-3 Chloroform ND 50 13 ug/1 95-49-8 o-Chlorotoluene ND 50 13 ug/l 106-43-4 p-Chlorotoluene ND 50 13 ug/1 124-48-1 Dibromochloromethane ND 50 13 ug/1 106-93-4 1,2-Dibromoethane ND 50 13 ug/1 75-71-8 Dichlorodifluoromethane ND 50 20 ug/1 95-50-1 1,2-Dichlorobenzene ND 50 13 ug/1 541-73-1 1,3-Dichlorobenzene ND 50 13 ug/1 106-46-7 1,4-Dichlorobenzene ND 50 13 ug/1 75-34-3 1, 1 -Dichloroethane ND 50 13 ug/1 107-06-2 1,2-Dichloroethane ND 50 13 ug/1 75-35-4 1, 1 -Dichloroethylene ND 50 13 ug/1 156-59-2 cis-1,2-Dichloroethylene ND 50 13 ug/1 156-60-5 trans-1,2-Dichloroethylene ND 50 13 ug/1 78-87-5 1,2-Dichloropropane ND 50 13 ug/1 142-28-9 1,3-Dichloropropane ND 50 13 ug/1 594-20-7 2,2-Dichloropropane ND 50 13 ug/1 563-58-6 1, 1 -Dichloropropene ND 50 13 ug/l 10061-01-5 cis- 1, 3-Dichloropropene ND 50 13 ug/1 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 9 of 74 ACCUTEST FA44301 SGS Accutest Report of Analysis Client Sample ID: GW-01 Lab Sample ID: FA44301-1 Date Sampled: 05/24/17 Matrix: AQ - Ground Water Date Received: 05/25/ 17 Method: SM 6200B Percent Solids: n/a Project: RM 3029; Albemarle Rd, Charlotte, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 10061-02-6 trans- 1, 3-Dichloropropene ND 50 13 ug/1 108-20-3 Di -Isopropyl Ether 1070 50 13 ug/1 64-17-5 Ethyl Alcohol a ND 10000 6500 ug/1 100-41-4 Ethylbenzene 1010 50 13 ug/1 591-78-6 2-Hexanone ND 500 100 ug/1 98-82-8 Isopropylbenzene 39.7 50 13 ug/l J 99-87-6 p-Isopropyltoluene ND 50 13 ug/1 74-83-9 Methyl Bromide ND 50 20 ug/1 74-87-3 Methyl Chloride ND 50 20 ug/1 75-09-2 Methylene Chloride ND 200 100 ug/1 108-10-1 4-Methyl-2-pentanone (MIBK) ND 250 130 ug/1 1634-04-4 Methyl Tert Butyl Ether 10300 b 130 31 ug/1 91-20-3 Naphthalene 219 50 13 ug/1 103-65-1 n-Propylbenzene 97.3 50 13 ug/1 100-42-5 Styrene ND 50 13 ug/1 630-20-6 1, 1, 1,2-Tetrachloroethane ND 50 13 ug/1 79-34-5 1,1,2,2-Tetrachloroethane ND 50 13 ug/1 127-18-4 Tetrachloroethylene ND 50 13 ug/1 108-88-3 Toluene 110 50 13 ug/1 87-61-6 1,2,3-Trichlorobenzene ND 50 13 ug/1 120-82-1 1,2,4-Trichlorobenzene ND 50 13 ug/1 71-55-6 1, 1, 1 -Trichloroethane ND 50 13 ug/1 79-00-5 1, 1, 2-Trichloroethane ND 50 13 ug/l 79-01-6 Trichloroethylene ND 50 13 ug/1 75-69-4 Trichlorofluoromethane ND 50 20 ug/1 96-18-4 1,2,3-Trichloropropane ND 50 13 ug/1 95-63-6 1,2,4-Trimethylbenzene 298 50 13 ug/1 108-67-8 1,3,5-Trimethylbenzene 90.0 50 13 ug/1 108-05-4 Vinyl Acetate ND 500 100 ug/1 75-01-4 Vinyl Chloride ND 50 13 ug/1 m,p-Xylene 1590 100 13 ug/1 95-47-6 o-Xylene 420 50 13 ug/1 1330-20-7 Xylene (total) 2010 150 25 ug/1 CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 97% 99% 70-130% 17060-07-0 1,2-Dichloroethane-D4 93% 103% 70-130% 2037-26-5 Toluene-D8 101% 100% 70-130% 460-00-4 4-Bromofluorobenzene 98% 101% 70-130% Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 90 of 74 ACCUTEST FA44301 SGS Accutest Report of Analysis Client Sample ID: GW-01 Lab Sample ID: FA44301-1 Date Sampled: 05/24/17 Matrix: AQ - Ground Water Date Received: 05/25/ 17 Method: SM 6200B Percent Solids: n/a Project: RM 3029; Albemarle Rd, Charlotte, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (a) Associated BS recovery outside control limits. (b) Result is from Run# 2 Page 3 of 3 L ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound �r%6 11 of 74 ACCUTEST FA44301 SGS Accutest Report of Analysis Page 1 of 3 Client Sample ID: GW-02 Lab Sample ID: FA44301-2 Date Sampled: 05/23/17 Matrix: AQ - Ground Water Date Received: 05/25/ 17 Method: SM 6200B Percent Solids: n/a Project: RM 3029; Albemarle Rd, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 E053138.1) 25 05/26/17 14:20 TD n/a n/a VE1769 Run #2 A0207383.13 50 05/30/17 13:56 TD n/a n/a VA2164 Purge Volume Run # 1 10.0 ml Run #2 10.0 ml VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 250 50 ug/1 71-43-2 Benzene 277 13 3.1 ug/1 108-86-1 Bromobenzene ND 13 3.1 ug/1 74-97-5 Bromochloromethane ND 13 3.1 ug/1 75-27-4 Bromodichloromethane ND 13 3.1 ug/1 75-25-2 Bromoform ND 13 3.1 ug/1 78-93-3 2-Butanone (MEK) ND 63 31 ug/1 104-51-8 n-Butylbenzene 55.7 13 3.1 ug/1 135-98-8 sec-Butylbenzene 19.4 13 3.1 ug/1 98-06-6 tert-Butylbenzene ND 13 3.1 ug/1 56-23-5 Carbon Tetrachloride ND 13 3.1 ug/1 108-90-7 Chlorobenzene ND 13 3.1 ug/1 75-00-3 Chloroethane ND 13 5.0 ug/1 67-66-3 Chloroform ND 13 3.1 ug/1 95-49-8 o-Chlorotoluene ND 13 3.1 ug/l 106-43-4 p-Chlorotoluene ND 13 3.1 ug/1 124-48-1 Dibromochloromethane ND 13 3.1 ug/1 106-93-4 1,2-Dibromoethane ND 13 3.1 ug/1 75-71-8 Dichlorodifluoromethane ND 13 5.0 ug/1 95-50-1 1,2-Dichlorobenzene ND 13 3.1 ug/1 541-73-1 1,3-Dichlorobenzene ND 13 3.1 ug/1 106-46-7 1,4-Dichlorobenzene ND 13 3.1 ug/1 75-34-3 1, 1 -Dichloroethane ND 13 3.1 ug/1 107-06-2 1,2-Dichloroethane ND 13 3.1 ug/1 75-35-4 1, 1 -Dichloroethylene ND 13 3.1 ug/1 156-59-2 cis-1,2-Dichloroethylene 530 13 3.1 ug/1 156-60-5 trans-1,2-Dichloroethylene 16.7 13 3.1 ug/1 78-87-5 1,2-Dichloropropane ND 13 3.1 ug/1 142-28-9 1,3-Dichloropropane ND 13 3.1 ug/1 594-20-7 2,2-Dichloropropane ND 13 3.1 ug/1 563-58-6 1, 1 -Dichloropropene ND 13 3.1 ug/l 10061-01-5 cis- 1, 3-Dichloropropene ND 13 3.1 ug/1 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 92 of 74 ACCUTEST FA44301 SGS Accutest Report of Analysis Client Sample ID: GW-02 Lab Sample ID: FA44301-2 Date Sampled: 05/23/17 Matrix: AQ - Ground Water Date Received: 05/25/ 17 Method: SM 6200B Percent Solids: n/a Project: RM 3029; Albemarle Rd, Charlotte, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 10061-02-6 trans- 1, 3-Dichloropropene ND 13 3.1 ug/1 108-20-3 Di -Isopropyl Ether ND 13 3.1 ug/1 64-17-5 Ethyl Alcohol a ND 2500 1600 ug/1 100-41-4 Ethylbenzene 644 13 3.1 ug/1 591-78-6 2-Hexanone ND 130 25 ug/1 98-82-8 Isopropylbenzene 56.5 13 3.1 ug/l 99-87-6 p-Isopropyltoluene 12.6 13 3.1 ug/1 J 74-83-9 Methyl Bromide ND 13 5.0 ug/1 74-87-3 Methyl Chloride ND 13 5.0 ug/1 75-09-2 Methylene Chloride ND 50 25 ug/1 108-10-1 4-Methyl-2-pentanone (MIBK) ND 63 31 ug/1 1634-04-4 Methyl Tert Butyl Ether ND 13 3.1 ug/1 91-20-3 Naphthalene 310 b 25 6.3 ug/1 103-65-1 n-Propylbenzene 237 13 3.1 ug/1 100-42-5 Styrene ND 13 3.1 ug/1 630-20-6 1, 1, 1,2-Tetrachloroethane ND 13 3.1 ug/1 79-34-5 1,1,2,2-Tetrachloroethane ND 13 3.1 ug/1 127-18-4 Tetrachloroethylene 41.0 13 3.1 ug/1 108-88-3 Toluene 416 13 3.1 ug/1 87-61-6 1,2,3-Trichlorobenzene a ND 13 3.1 ug/1 120-82-1 1,2,4-Trichlorobenzene ND 13 3.1 ug/1 71-55-6 1, 1, 1 -Trichloroethane ND 13 3.1 ug/1 79-00-5 1, 1, 2-Trichloroethane ND 13 3.1 ug/l 79-01-6 Trichloroethylene 48.5 13 3.1 ug/1 75-69-4 Trichlorofluoromethane ND 13 5.0 ug/1 96-18-4 1,2,3-Trichloropropane ND 13 3.1 ug/1 95-63-6 1,2,4-Trimethylbenzene 1580 b 25 6.3 ug/1 108-67-8 1,3,5-Trimethylbenzene 483 13 3.1 ug/1 108-05-4 Vinyl Acetate ND 130 25 ug/1 75-01-4 Vinyl Chloride 20.3 13 3.1 ug/1 m,p-Xylene 1780 25 3.1 ug/1 95-47-6 o-Xylene 1040 13 3.1 ug/1 1330-20-7 Xylene (total) 2820 38 6.3 ug/1 CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 99% 97% 70-130% 17060-07-0 1,2-Dichloroethane-D4 102% 93% 70-130% 2037-26-5 Toluene-D8 102% 101% 70-130% 460-00-4 4-Bromofluorobenzene 102% 101% 70-130% Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 13 of 74 ACCUTEST FA44301 SGS Accutest Report of Analysis Client Sample ID: GW-02 Lab Sample ID: FA44301-2 Date Sampled: 05/23/17 Matrix: AQ - Ground Water Date Received: 05/25/ 17 Method: SM 6200B Percent Solids: n/a Project: RM 3029; Albemarle Rd, Charlotte, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (a) Associated BS recovery outside control limits. (b) Result is from Run# 2 Page 3 of 3 N ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound ACCUTESTUTEST FA44301 SGS Accutest Report of Analysis Page 1 of 3 Client Sample ID: GW-03 Lab Sample ID: FA44301-3 Date Sampled: 05/24/17 Matrix: AQ - Ground Water Date Received: 05/25/ 17 Method: SM 6200B Percent Solids: n/a Project: RM 3029; Albemarle Rd, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 A0207381.13 1 05/30/17 13:14 TD n/a n/a VA2164 Run #2 Purge Volume Run # 1 10.0 ml Run #2 VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 10 2.0 ug/1 71-43-2 Benzene ND 0.50 0.13 ug/1 108-86-1 Bromobenzene ND 0.50 0.13 ug/1 74-97-5 Bromochloromethane ND 0.50 0.13 ug/1 75-27-4 Bromodichloromethane ND 0.50 0.13 ug/1 75-25-2 Bromoform ND 0.50 0.13 ug/1 78-93-3 2-Butanone (MEK) ND 2.5 1.3 ug/1 104-51-8 n-Butylbenzene ND 0.50 0.13 ug/1 135-98-8 sec-Butylbenzene ND 0.50 0.13 ug/1 98-06-6 tert-Butylbenzene ND 0.50 0.13 ug/1 56-23-5 Carbon Tetrachloride ND 0.50 0.13 ug/1 108-90-7 Chlorobenzene ND 0.50 0.13 ug/1 75-00-3 Chloroethane ND 0.50 0.20 ug/1 67-66-3 Chloroform ND 0.50 0.13 ug/1 95-49-8 o-Chlorotoluene ND 0.50 0.13 ug/l 106-43-4 p-Chlorotoluene ND 0.50 0.13 ug/1 124-48-1 Dibromochloromethane ND 0.50 0.13 ug/1 106-93-4 1,2-Dibromoethane ND 0.50 0.13 ug/1 75-71-8 Dichlorodifluoromethane ND 0.50 0.20 ug/1 95-50-1 1,2-Dichlorobenzene ND 0.50 0.13 ug/1 541-73-1 1,3-Dichlorobenzene ND 0.50 0.13 ug/1 106-46-7 1,4-Dichlorobenzene ND 0.50 0.13 ug/1 75-34-3 1, 1 -Dichloroethane ND 0.50 0.13 ug/1 107-06-2 1,2-Dichloroethane ND 0.50 0.13 ug/1 75-35-4 1, 1 -Dichloroethylene ND 0.50 0.13 ug/1 156-59-2 cis-1,2-Dichloroethylene ND 0.50 0.13 ug/1 156-60-5 trans-1,2-Dichloroethylene ND 0.50 0.13 ug/1 78-87-5 1,2-Dichloropropane ND 0.50 0.13 ug/1 142-28-9 1,3-Dichloropropane ND 0.50 0.13 ug/1 594-20-7 2,2-Dichloropropane ND 0.50 0.13 ug/1 563-58-6 1, 1 -Dichloropropene ND 0.50 0.13 ug/l 10061-01-5 cis- 1, 3-Dichloropropene ND 0.50 0.13 ug/1 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound ACCUTESTUTEST FA44301 SGS Accutest Report of Analysis Client Sample ID: GW-03 Lab Sample ID: FA44301-3 Date Sampled: 05/24/17 Matrix: AQ - Ground Water Date Received: 05/25/ 17 Method: SM 6200B Percent Solids: n/a Project: RM 3029; Albemarle Rd, Charlotte, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 10061-02-6 trans- 1, 3-Dichloropropene ND 0.50 0.13 ug/1 108-20-3 Di -Isopropyl Ether 0.39 0.50 0.13 ug/1 J 64-17-5 Ethyl Alcohol a ND 100 65 ug/1 100-41-4 Ethylbenzene ND 0.50 0.13 ug/1 591-78-6 2-Hexanone ND 5.0 1.0 ug/1 98-82-8 Isopropylbenzene ND 0.50 0.13 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 0.13 ug/1 74-83-9 Methyl Bromide ND 0.50 0.20 ug/1 74-87-3 Methyl Chloride ND 0.50 0.20 ug/1 75-09-2 Methylene Chloride ND 2.0 1.0 ug/1 108-10-1 4-Methyl-2-pentanone (MIBK) ND 2.5 1.3 ug/1 1634-04-4 Methyl Tert Butyl Ether 10.1 0.50 0.13 ug/1 91-20-3 Naphthalene ND 0.50 0.13 ug/1 103-65-1 n-Propylbenzene ND 0.50 0.13 ug/1 100-42-5 Styrene ND 0.50 0.13 ug/1 630-20-6 1, 1, 1,2-Tetrachloroethane ND 0.50 0.13 ug/1 79-34-5 1,1,2,2-Tetrachloroethane ND 0.50 0.13 ug/1 127-18-4 Tetrachloroethylene 8.7 0.50 0.13 ug/1 108-88-3 Toluene ND 0.50 0.13 ug/1 87-61-6 1,2,3-Trichlorobenzene ND 0.50 0.13 ug/1 120-82-1 1,2,4-Trichlorobenzene ND 0.50 0.13 ug/1 71-55-6 1, 1, 1 -Trichloroethane ND 0.50 0.13 ug/1 79-00-5 1, 1, 2-Trichloroethane ND 0.50 0.13 ug/l 79-01-6 Trichloroethylene 0.80 0.50 0.13 ug/1 75-69-4 Trichlorofluoromethane ND 0.50 0.20 ug/1 96-18-4 1,2,3-Trichloropropane ND 0.50 0.13 ug/1 95-63-6 1,2,4-Trimethylbenzene ND 0.50 0.13 ug/1 108-67-8 1,3,5-Trimethylbenzene ND 0.50 0.13 ug/1 108-05-4 Vinyl Acetate ND 5.0 1.0 ug/1 75-01-4 Vinyl Chloride ND 0.50 0.13 ug/1 m,p-Xylene ND 1.0 0.13 ug/1 95-47-6 o-Xylene ND 0.50 0.13 ug/1 1330-20-7 Xylene (total) ND 1.5 0.25 ug/1 CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 97% 70-130% 17060-07-0 1,2-Dichloroethane-D4 94% 70-130% 2037-26-5 Toluene-D8 99% 70-130% 460-00-4 4-Bromofluorobenzene 99% 70-130% Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound of 74 ACCUTEST FA44301 SGS Accutest Report of Analysis Client Sample ID: GW-03 Lab Sample ID: FA44301-3 Date Sampled: 05/24/17 Matrix: AQ - Ground Water Date Received: 05/25/ 17 Method: SM 6200B Percent Solids: n/a Project: RM 3029; Albemarle Rd, Charlotte, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (a) Associated BS recovery outside control limits. Page 3 of 3 w ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 17 of 74 ACCUTEST FA44301 SGS Accutest Report of Analysis Page 1 of 3 Client Sample ID: GW-04 Lab Sample ID: FA44301-4 Date Sampled: 05/24/17 Matrix: AQ - Ground Water Date Received: 05/25/ 17 Method: SM 6200B Percent Solids: n/a Project: RM 3029; Albemarle Rd, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 E053140.1) 1 05/26/17 15:05 TD n/a n/a VE1769 Run #2 Purge Volume Run # 1 10.0 ml Run #2 VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 10 2.0 ug/1 71-43-2 Benzene ND 0.50 0.13 ug/1 108-86-1 Bromobenzene ND 0.50 0.13 ug/1 74-97-5 Bromochloromethane ND 0.50 0.13 ug/1 75-27-4 Bromodichloromethane ND 0.50 0.13 ug/1 75-25-2 Bromoform ND 0.50 0.13 ug/1 78-93-3 2-Butanone (MEK) ND 2.5 1.3 ug/1 104-51-8 n-Butylbenzene ND 0.50 0.13 ug/1 135-98-8 sec-Butylbenzene ND 0.50 0.13 ug/1 98-06-6 tert-Butylbenzene ND 0.50 0.13 ug/1 56-23-5 Carbon Tetrachloride ND 0.50 0.13 ug/1 108-90-7 Chlorobenzene ND 0.50 0.13 ug/1 75-00-3 Chloroethane ND 0.50 0.20 ug/1 67-66-3 Chloroform ND 0.50 0.13 ug/1 95-49-8 o-Chlorotoluene ND 0.50 0.13 ug/l 106-43-4 p-Chlorotoluene ND 0.50 0.13 ug/1 124-48-1 Dibromochloromethane ND 0.50 0.13 ug/1 106-93-4 1,2-Dibromoethane ND 0.50 0.13 ug/1 75-71-8 Dichlorodifluoromethane ND 0.50 0.20 ug/1 95-50-1 1,2-Dichlorobenzene ND 0.50 0.13 ug/1 541-73-1 1,3-Dichlorobenzene ND 0.50 0.13 ug/1 106-46-7 1,4-Dichlorobenzene ND 0.50 0.13 ug/1 75-34-3 1, 1 -Dichloroethane ND 0.50 0.13 ug/1 107-06-2 1,2-Dichloroethane ND 0.50 0.13 ug/1 75-35-4 1, 1 -Dichloroethylene ND 0.50 0.13 ug/1 156-59-2 cis-1,2-Dichloroethylene 0.25 0.50 0.13 ug/1 156-60-5 trans-1,2-Dichloroethylene ND 0.50 0.13 ug/1 78-87-5 1,2-Dichloropropane ND 0.50 0.13 ug/1 142-28-9 1,3-Dichloropropane ND 0.50 0.13 ug/1 594-20-7 2,2-Dichloropropane ND 0.50 0.13 ug/1 563-58-6 1, 1 -Dichloropropene ND 0.50 0.13 ug/l 10061-01-5 cis- 1, 3-Dichloropropene ND 0.50 0.13 ug/1 J ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 98 of 74 ACCUTEST FA44301 SGS Accutest Report of Analysis Client Sample ID: GW-04 Lab Sample ID: FA44301-4 Date Sampled: 05/24/17 Matrix: AQ - Ground Water Date Received: 05/25/ 17 Method: SM 6200B Percent Solids: n/a Project: RM 3029; Albemarle Rd, Charlotte, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 10061-02-6 trans- 1, 3-Dichloropropene ND 0.50 0.13 ug/1 108-20-3 Di -Isopropyl Ether ND 0.50 0.13 ug/1 64-17-5 Ethyl Alcohol a ND 100 65 ug/1 100-41-4 Ethylbenzene ND 0.50 0.13 ug/1 591-78-6 2-Hexanone ND 5.0 1.0 ug/1 98-82-8 Isopropylbenzene ND 0.50 0.13 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 0.13 ug/1 74-83-9 Methyl Bromide ND 0.50 0.20 ug/1 74-87-3 Methyl Chloride ND 0.50 0.20 ug/1 75-09-2 Methylene Chloride ND 2.0 1.0 ug/1 108-10-1 4-Methyl-2-pentanone (MIBK) ND 2.5 1.3 ug/1 1634-04-4 Methyl Tert Butyl Ether 1.5 0.50 0.13 ug/1 91-20-3 Naphthalene ND 0.50 0.13 ug/1 103-65-1 n-Propylbenzene ND 0.50 0.13 ug/1 100-42-5 Styrene ND 0.50 0.13 ug/1 630-20-6 1, 1, 1,2-Tetrachloroethane ND 0.50 0.13 ug/1 79-34-5 1,1,2,2-Tetrachloroethane ND 0.50 0.13 ug/1 127-18-4 Tetrachloroethylene 33.3 0.50 0.13 ug/1 108-88-3 Toluene ND 0.50 0.13 ug/1 87-61-6 1,2,3-Trichlorobenzene a ND 0.50 0.13 ug/1 120-82-1 1,2,4-Trichlorobenzene ND 0.50 0.13 ug/1 71-55-6 1, 1, 1 -Trichloroethane ND 0.50 0.13 ug/1 79-00-5 1, 1, 2-Trichloroethane ND 0.50 0.13 ug/l 79-01-6 Trichloroethylene 3.7 0.50 0.13 ug/1 75-69-4 Trichlorofluoromethane ND 0.50 0.20 ug/1 96-18-4 1,2,3-Trichloropropane ND 0.50 0.13 ug/1 95-63-6 1,2,4-Trimethylbenzene ND 0.50 0.13 ug/1 108-67-8 1,3,5-Trimethylbenzene ND 0.50 0.13 ug/1 108-05-4 Vinyl Acetate ND 5.0 1.0 ug/1 75-01-4 Vinyl Chloride ND 0.50 0.13 ug/1 m,p-Xylene ND 1.0 0.13 ug/1 95-47-6 o-Xylene ND 0.50 0.13 ug/1 1330-20-7 Xylene (total) ND 1.5 0.25 ug/1 CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 103% 70-130% 17060-07-0 1,2-Dichloroethane-D4 103% 70-130% 2037-26-5 Toluene-D8 99% 70-130% 460-00-4 4-Bromofluorobenzene 104% 70-130% Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 99 of 74 ACCUTEST FA44301 SGS Accutest Report of Analysis Client Sample ID: GW-04 Lab Sample ID: FA44301-4 Date Sampled: 05/24/17 Matrix: AQ - Ground Water Date Received: 05/25/ 17 Method: SM 6200B Percent Solids: n/a Project: RM 3029; Albemarle Rd, Charlotte, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (a) Associated BS recovery outside control limits. Page 3 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound �%6 20 of 74ACCUTEST FA44301 SGS Accutest Report of Analysis Page 1 of 3 Client Sample ID: GW-51) Lab Sample ID: FA44301-5 Date Sampled: 05/24/17 Matrix: AQ - Ground Water Date Received: 05/25/ 17 Method: SM 6200B Percent Solids: n/a Project: RM 3029; Albemarle Rd, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 E053141.1) 1 05/26/17 15:27 TD n/a n/a VE1769 Run #2 Purge Volume Run # 1 10.0 ml Run #2 VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 10 2.0 ug/1 71-43-2 Benzene ND 0.50 0.13 ug/1 108-86-1 Bromobenzene ND 0.50 0.13 ug/1 74-97-5 Bromochloromethane ND 0.50 0.13 ug/1 75-27-4 Bromodichloromethane ND 0.50 0.13 ug/1 75-25-2 Bromoform ND 0.50 0.13 ug/1 78-93-3 2-Butanone (MEK) ND 2.5 1.3 ug/1 104-51-8 n-Butylbenzene ND 0.50 0.13 ug/1 135-98-8 sec-Butylbenzene ND 0.50 0.13 ug/1 98-06-6 tert-Butylbenzene ND 0.50 0.13 ug/1 56-23-5 Carbon Tetrachloride ND 0.50 0.13 ug/1 108-90-7 Chlorobenzene ND 0.50 0.13 ug/1 75-00-3 Chloroethane ND 0.50 0.20 ug/1 67-66-3 Chloroform ND 0.50 0.13 ug/1 95-49-8 o-Chlorotoluene ND 0.50 0.13 ug/l 106-43-4 p-Chlorotoluene ND 0.50 0.13 ug/1 124-48-1 Dibromochloromethane ND 0.50 0.13 ug/1 106-93-4 1,2-Dibromoethane ND 0.50 0.13 ug/1 75-71-8 Dichlorodifluoromethane ND 0.50 0.20 ug/1 95-50-1 1,2-Dichlorobenzene ND 0.50 0.13 ug/1 541-73-1 1,3-Dichlorobenzene ND 0.50 0.13 ug/1 106-46-7 1,4-Dichlorobenzene ND 0.50 0.13 ug/1 75-34-3 1, 1 -Dichloroethane ND 0.50 0.13 ug/1 107-06-2 1,2-Dichloroethane ND 0.50 0.13 ug/1 75-35-4 1, 1 -Dichloroethylene ND 0.50 0.13 ug/1 156-59-2 cis-1,2-Dichloroethylene 6.6 0.50 0.13 ug/1 156-60-5 trans-1,2-Dichloroethylene 0.27 0.50 0.13 ug/1 78-87-5 1,2-Dichloropropane ND 0.50 0.13 ug/1 142-28-9 1,3-Dichloropropane ND 0.50 0.13 ug/1 594-20-7 2,2-Dichloropropane ND 0.50 0.13 ug/1 563-58-6 1, 1 -Dichloropropene ND 0.50 0.13 ug/l 10061-01-5 cis- 1, 3-Dichloropropene ND 0.50 0.13 ug/1 J ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 29 of 74 ACCUTEST FA44301 SGS Accutest Report of Analysis Client Sample ID: GW-5D Lab Sample ID: FA44301-5 Date Sampled: 05/24/17 Matrix: AQ - Ground Water Date Received: 05/25/ 17 Method: SM 6200B Percent Solids: n/a Project: RM 3029; Albemarle Rd, Charlotte, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 10061-02-6 trans- 1, 3-Dichloropropene ND 0.50 0.13 ug/1 108-20-3 Di -Isopropyl Ether 8.0 0.50 0.13 ug/1 64-17-5 Ethyl Alcohol a ND 100 65 ug/1 100-41-4 Ethylbenzene ND 0.50 0.13 ug/1 591-78-6 2-Hexanone ND 5.0 1.0 ug/1 98-82-8 Isopropylbenzene ND 0.50 0.13 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 0.13 ug/1 74-83-9 Methyl Bromide ND 0.50 0.20 ug/1 74-87-3 Methyl Chloride ND 0.50 0.20 ug/1 75-09-2 Methylene Chloride ND 2.0 1.0 ug/1 108-10-1 4-Methyl-2-pentanone (MIBK) ND 2.5 1.3 ug/1 1634-04-4 Methyl Tert Butyl Ether 0.61 0.50 0.13 ug/1 91-20-3 Naphthalene ND 0.50 0.13 ug/1 103-65-1 n-Propylbenzene ND 0.50 0.13 ug/1 100-42-5 Styrene ND 0.50 0.13 ug/1 630-20-6 1, 1, 1,2-Tetrachloroethane ND 0.50 0.13 ug/1 79-34-5 1,1,2,2-Tetrachloroethane ND 0.50 0.13 ug/1 127-18-4 Tetrachloroethylene 47.3 0.50 0.13 ug/1 108-88-3 Toluene ND 0.50 0.13 ug/1 87-61-6 1,2,3-Trichlorobenzene a ND 0.50 0.13 ug/1 120-82-1 1,2,4-Trichlorobenzene ND 0.50 0.13 ug/1 71-55-6 1, 1, 1 -Trichloroethane ND 0.50 0.13 ug/1 79-00-5 1, 1, 2-Trichloroethane ND 0.50 0.13 ug/l 79-01-6 Trichloroethylene 4.3 0.50 0.13 ug/1 75-69-4 Trichlorofluoromethane ND 0.50 0.20 ug/1 96-18-4 1,2,3-Trichloropropane ND 0.50 0.13 ug/1 95-63-6 1,2,4-Trimethylbenzene ND 0.50 0.13 ug/1 108-67-8 1,3,5-Trimethylbenzene ND 0.50 0.13 ug/1 108-05-4 Vinyl Acetate ND 5.0 1.0 ug/1 75-01-4 Vinyl Chloride 0.26 0.50 0.13 ug/1 J m,p-Xylene ND 1.0 0.13 ug/1 95-47-6 o-Xylene ND 0.50 0.13 ug/1 1330-20-7 Xylene (total) ND 1.5 0.25 ug/1 CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 104% 70-130% 17060-07-0 1,2-Dichloroethane-D4 104% 70-130% 2037-26-5 Toluene-D8 95% 70-130% 460-00-4 4-Bromofluorobenzene 103% 70-130% Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 22 of 74 ACCUTEST FA44301 SGS Accutest Report of Analysis Client Sample ID: GW-51) Lab Sample ID: FA44301-5 Date Sampled: 05/24/17 Matrix: AQ - Ground Water Date Received: 05/25/ 17 Method: SM 6200B Percent Solids: n/a Project: RM 3029; Albemarle Rd, Charlotte, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (a) Associated BS recovery outside control limits. Page 3 of 3 P ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 23 of 74 ACCUTEST FA44301 SGS Accutest Report of Analysis Page 1 of 3 Client Sample ID: GW-06 Lab Sample ID: FA44301-6 Date Sampled: 05/23/17 Matrix: AQ - Ground Water Date Received: 05/25/ 17 Method: SM 6200B Percent Solids: n/a Project: RM 3029; Albemarle Rd, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 E053142.1) 1 05/26/17 15:49 TD n/a n/a VE1769 Run #2 E053152.1) 25 05/26/17 20:18 TD n/a n/a VE1769 Purge Volume Run # 1 10.0 ml Run #2 10.0 ml VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 10 2.0 ug/1 71-43-2 Benzene 4.0 0.50 0.13 ug/1 108-86-1 Bromobenzene ND 0.50 0.13 ug/1 74-97-5 Bromochloromethane ND 0.50 0.13 ug/1 75-27-4 Bromodichloromethane ND 0.50 0.13 ug/1 75-25-2 Bromoform ND 0.50 0.13 ug/1 78-93-3 2-Butanone (MEK) ND 2.5 1.3 ug/1 104-51-8 n-Butylbenzene 43.1 0.50 0.13 ug/1 135-98-8 sec-Butylbenzene 16.9 0.50 0.13 ug/1 98-06-6 tert-Butylbenzene ND 0.50 0.13 ug/1 56-23-5 Carbon Tetrachloride ND 0.50 0.13 ug/1 108-90-7 Chlorobenzene ND 0.50 0.13 ug/1 75-00-3 Chloroethane ND 0.50 0.20 ug/1 67-66-3 Chloroform ND 0.50 0.13 ug/1 95-49-8 o-Chlorotoluene ND 0.50 0.13 ug/l 106-43-4 p-Chlorotoluene ND 0.50 0.13 ug/1 124-48-1 Dibromochloromethane ND 0.50 0.13 ug/1 106-93-4 1,2-Dibromoethane ND 0.50 0.13 ug/1 75-71-8 Dichlorodifluoromethane ND 0.50 0.20 ug/1 95-50-1 1,2-Dichlorobenzene ND 0.50 0.13 ug/1 541-73-1 1,3-Dichlorobenzene ND 0.50 0.13 ug/1 106-46-7 1,4-Dichlorobenzene ND 0.50 0.13 ug/1 75-34-3 1, 1 -Dichloroethane ND 0.50 0.13 ug/1 107-06-2 1,2-Dichloroethane ND 0.50 0.13 ug/1 75-35-4 1, 1 -Dichloroethylene ND 0.50 0.13 ug/1 156-59-2 cis-1,2-Dichloroethylene 6.2 0.50 0.13 ug/1 156-60-5 trans-1,2-Dichloroethylene 0.37 0.50 0.13 ug/1 78-87-5 1,2-Dichloropropane ND 0.50 0.13 ug/1 142-28-9 1,3-Dichloropropane ND 0.50 0.13 ug/1 594-20-7 2,2-Dichloropropane ND 0.50 0.13 ug/1 563-58-6 1, 1 -Dichloropropene ND 0.50 0.13 ug/l 10061-01-5 cis- 1, 3-Dichloropropene ND 0.50 0.13 ug/1 J ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 24 of 74 ACCUTEST FA44301 SGS Accutest Report of Analysis Client Sample ID: GW-06 Lab Sample ID: FA44301-6 Date Sampled: 05/23/17 Matrix: AQ - Ground Water Date Received: 05/25/ 17 Method: SM 6200B Percent Solids: n/a Project: RM 3029; Albemarle Rd, Charlotte, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 10061-02-6 trans- 1, 3-Dichloropropene ND 0.50 0.13 ug/1 108-20-3 Di -Isopropyl Ether ND 0.50 0.13 ug/1 64-17-5 Ethyl Alcohol a ND 100 65 ug/1 100-41-4 Ethylbenzene 27.7 0.50 0.13 ug/1 591-78-6 2-Hexanone ND 5.0 1.0 ug/1 98-82-8 Isopropylbenzene 24.2 0.50 0.13 ug/l 99-87-6 p-Isopropyltoluene 9.7 0.50 0.13 ug/1 74-83-9 Methyl Bromide ND 0.50 0.20 ug/1 74-87-3 Methyl Chloride 0.23 0.50 0.20 ug/1 J 75-09-2 Methylene Chloride ND 2.0 1.0 ug/1 108-10-1 4-Methyl-2-pentanone (MIBK) ND 2.5 1.3 ug/1 1634-04-4 Methyl Tert Butyl Ether ND 0.50 0.13 ug/1 91-20-3 Naphthalene 21.9 b 13 3.1 ug/1 103-65-1 n-Propylbenzene 175 b 13 3.1 ug/1 100-42-5 Styrene ND 0.50 0.13 ug/1 630-20-6 1, 1, 1,2-Tetrachloroethane ND 0.50 0.13 ug/1 79-34-5 1,1,2,2-Tetrachloroethane ND 0.50 0.13 ug/1 127-18-4 Tetrachloroethylene 97.1 b 13 3.1 ug/1 108-88-3 Toluene 1.6 0.50 0.13 ug/1 87-61-6 1,2,3-Trichlorobenzene a ND 0.50 0.13 ug/1 120-82-1 1,2,4-Trichlorobenzene ND 0.50 0.13 ug/1 71-55-6 1, 1, 1 -Trichloroethane ND 0.50 0.13 ug/1 79-00-5 1, 1, 2-Trichloroethane ND 0.50 0.13 ug/l 79-01-6 Trichloroethylene 7.2 0.50 0.13 ug/1 75-69-4 Trichlorofluoromethane ND 0.50 0.20 ug/1 96-18-4 1,2,3-Trichloropropane ND 0.50 0.13 ug/1 95-63-6 1,2,4-Trimethylbenzene 635 b 13 3.1 ug/1 108-67-8 1,3,5-Trimethylbenzene 240 b 13 3.1 ug/1 108-05-4 Vinyl Acetate ND 5.0 1.0 ug/1 75-01-4 Vinyl Chloride ND 0.50 0.13 ug/1 m,p-Xylene 113 b 25 3.1 ug/1 95-47-6 o-Xylene 24.6 b 13 3.1 ug/1 1330-20-7 Xylene (total) 138 b 38 6.3 ug/1 CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 94% 99% 70-130% 17060-07-0 1,2-Dichloroethane-D4 113% 99% 70-130% 2037-26-5 Toluene-D8 100% 102% 70-130% 460-00-4 4-Bromofluorobenzene 107% 105% 70-130% Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 25 of 74 ACCUTEST FA44301 SGS Accutest Report of Analysis Client Sample ID: GW-06 Lab Sample ID: FA44301-6 Date Sampled: 05/23/17 Matrix: AQ - Ground Water Date Received: 05/25/ 17 Method: SM 6200B Percent Solids: n/a Project: RM 3029; Albemarle Rd, Charlotte, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (a) Associated BS recovery outside control limits. (b) Result is from Run# 2 Page 3 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 26 of 74 ACCUTEST FA44301 SGS Accutest Report of Analysis Page 1 of 3 Client Sample ID: GW-07 Lab Sample ID: FA44301-7 Date Sampled: 05/23/17 Matrix: AQ - Ground Water Date Received: 05/25/ 17 Method: SM 6200B Percent Solids: n/a Project: RM 3029; Albemarle Rd, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 E053145.1) 1 05/26/17 17:42 TD n/a n/a VE1769 Run #2 A0207384.13 5 05/30/17 14:16 TD n/a n/a VA2164 Purge Volume Run # 1 10.0 ml Run #2 10.0 ml VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 10 2.0 ug/1 71-43-2 Benzene 0.21 0.50 0.13 ug/1 108-86-1 Bromobenzene ND 0.50 0.13 ug/1 74-97-5 Bromochloromethane ND 0.50 0.13 ug/1 75-27-4 Bromodichloromethane ND 0.50 0.13 ug/1 75-25-2 Bromoform ND 0.50 0.13 ug/1 78-93-3 2-Butanone (MEK) ND 2.5 1.3 ug/1 104-51-8 n-Butylbenzene ND 0.50 0.13 ug/1 135-98-8 sec-Butylbenzene ND 0.50 0.13 ug/1 98-06-6 tert-Butylbenzene ND 0.50 0.13 ug/1 56-23-5 Carbon Tetrachloride ND 0.50 0.13 ug/1 108-90-7 Chlorobenzene ND 0.50 0.13 ug/1 75-00-3 Chloroethane ND 0.50 0.20 ug/1 67-66-3 Chloroform 0.64 0.50 0.13 ug/1 95-49-8 o-Chlorotoluene ND 0.50 0.13 ug/l 106-43-4 p-Chlorotoluene ND 0.50 0.13 ug/1 124-48-1 Dibromochloromethane ND 0.50 0.13 ug/1 106-93-4 1,2-Dibromoethane ND 0.50 0.13 ug/1 75-71-8 Dichlorodifluoromethane ND 0.50 0.20 ug/1 95-50-1 1,2-Dichlorobenzene ND 0.50 0.13 ug/1 541-73-1 1,3-Dichlorobenzene ND 0.50 0.13 ug/1 106-46-7 1,4-Dichlorobenzene ND 0.50 0.13 ug/1 75-34-3 1, 1 -Dichloroethane ND 0.50 0.13 ug/1 107-06-2 1,2-Dichloroethane ND 0.50 0.13 ug/1 75-35-4 1, 1 -Dichloroethylene ND 0.50 0.13 ug/1 156-59-2 cis-1,2-Dichloroethylene 163 a 2.5 0.63 ug/1 156-60-5 trans-1,2-Dichloroethylene 6.3 0.50 0.13 ug/1 78-87-5 1,2-Dichloropropane ND 0.50 0.13 ug/1 142-28-9 1,3-Dichloropropane ND 0.50 0.13 ug/1 594-20-7 2,2-Dichloropropane ND 0.50 0.13 ug/1 563-58-6 1, 1 -Dichloropropene ND 0.50 0.13 ug/l 10061-01-5 cis- 1, 3-Dichloropropene ND 0.50 0.13 ug/1 J ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 27 of 74 ACCUTEST FA44301 SGS Accutest Report of Analysis Client Sample ID: GW-07 Lab Sample ID: FA44301-7 Date Sampled: 05/23/17 Matrix: AQ - Ground Water Date Received: 05/25/ 17 Method: SM 6200B Percent Solids: n/a Project: RM 3029; Albemarle Rd, Charlotte, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 10061-02-6 trans- 1, 3-Dichloropropene ND 0.50 0.13 ug/1 108-20-3 Di -Isopropyl Ether ND 0.50 0.13 ug/1 64-17-5 Ethyl Alcohol b ND 100 65 ug/1 100-41-4 Ethylbenzene ND 0.50 0.13 ug/1 591-78-6 2-Hexanone ND 5.0 1.0 ug/1 98-82-8 Isopropylbenzene ND 0.50 0.13 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 0.13 ug/1 74-83-9 Methyl Bromide ND 0.50 0.20 ug/1 74-87-3 Methyl Chloride ND 0.50 0.20 ug/1 75-09-2 Methylene Chloride ND 2.0 1.0 ug/1 108-10-1 4-Methyl-2-pentanone (MIBK) ND 2.5 1.3 ug/1 1634-04-4 Methyl Tert Butyl Ether ND 0.50 0.13 ug/1 91-20-3 Naphthalene c 0.60 0.50 0.13 ug/1 103-65-1 n-Propylbenzene ND 0.50 0.13 ug/1 100-42-5 Styrene ND 0.50 0.13 ug/1 630-20-6 1, 1, 1,2-Tetrachloroethane ND 0.50 0.13 ug/1 79-34-5 1,1,2,2-Tetrachloroethane ND 0.50 0.13 ug/1 127-18-4 Tetrachloroethylene 46.5 0.50 0.13 ug/1 108-88-3 Toluene ND 0.50 0.13 ug/1 87-61-6 1,2,3-Trichlorobenzene b ND 0.50 0.13 ug/1 120-82-1 1,2,4-Trichlorobenzene ND 0.50 0.13 ug/1 71-55-6 1, 1, 1 -Trichloroethane ND 0.50 0.13 ug/1 79-00-5 1, 1, 2-Trichloroethane ND 0.50 0.13 ug/l 79-01-6 Trichloroethylene 113 a 2.5 0.63 ug/1 75-69-4 Trichlorofluoromethane ND 0.50 0.20 ug/1 96-18-4 1,2,3-Trichloropropane ND 0.50 0.13 ug/1 95-63-6 1,2,4-Trimethylbenzene ND 0.50 0.13 ug/1 108-67-8 1,3,5-Trimethylbenzene ND 0.50 0.13 ug/1 108-05-4 Vinyl Acetate ND 5.0 1.0 ug/1 75-01-4 Vinyl Chloride ND 0.50 0.13 ug/1 m,p-Xylene ND 1.0 0.13 ug/1 95-47-6 o-Xylene ND 0.50 0.13 ug/1 1330-20-7 Xylene (total) ND 1.5 0.25 ug/1 CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 98% 97% 70-130% 17060-07-0 1,2-Dichloroethane-D4 95% 93% 70-130% 2037-26-5 Toluene-D8 100% 100% 70-130% 460-00-4 4-Bromofluorobenzene 104% 99% 70-130% Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 28 of 74 ACCUTEST FA44301 SGS Accutest Report of Analysis Client Sample ID: GW-07 Lab Sample ID: FA44301-7 Date Sampled: 05/23/17 Matrix: AQ - Ground Water Date Received: 05/25/ 17 Method: SM 6200B Percent Solids: n/a Project: RM 3029; Albemarle Rd, Charlotte, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (a) Result is from Run# 2 (b) Associated BS recovery outside control limits. (c) Associated CCV outside control limits. Page 3 of 3 y ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound �%6 29 of 74ACCUTEST FA44301 SGS Accutest Report of Analysis Page 1 of 3 Client Sample ID: GW-08 Lab Sample ID: FA44301-8 Date Sampled: 05/23/17 Matrix: AQ - Ground Water Date Received: 05/25/ 17 Method: SM 6200B Percent Solids: n/a Project: RM 3029; Albemarle Rd, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 E053146.1) 1 05/26/17 18:04 TD n/a n/a VE1769 Run #2 Purge Volume Run # 1 10.0 ml Run #2 VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 10 2.0 ug/1 71-43-2 Benzene ND 0.50 0.13 ug/1 108-86-1 Bromobenzene ND 0.50 0.13 ug/1 74-97-5 Bromochloromethane ND 0.50 0.13 ug/1 75-27-4 Bromodichloromethane ND 0.50 0.13 ug/1 75-25-2 Bromoform ND 0.50 0.13 ug/1 78-93-3 2-Butanone (MEK) ND 2.5 1.3 ug/1 104-51-8 n-Butylbenzene ND 0.50 0.13 ug/1 135-98-8 sec-Butylbenzene ND 0.50 0.13 ug/1 98-06-6 tert-Butylbenzene ND 0.50 0.13 ug/1 56-23-5 Carbon Tetrachloride ND 0.50 0.13 ug/1 108-90-7 Chlorobenzene ND 0.50 0.13 ug/1 75-00-3 Chloroethane ND 0.50 0.20 ug/1 67-66-3 Chloroform ND 0.50 0.13 ug/1 95-49-8 o-Chlorotoluene ND 0.50 0.13 ug/l 106-43-4 p-Chlorotoluene ND 0.50 0.13 ug/1 124-48-1 Dibromochloromethane ND 0.50 0.13 ug/1 106-93-4 1,2-Dibromoethane ND 0.50 0.13 ug/1 75-71-8 Dichlorodifluoromethane ND 0.50 0.20 ug/1 95-50-1 1,2-Dichlorobenzene ND 0.50 0.13 ug/1 541-73-1 1,3-Dichlorobenzene ND 0.50 0.13 ug/1 106-46-7 1,4-Dichlorobenzene ND 0.50 0.13 ug/1 75-34-3 1, 1 -Dichloroethane ND 0.50 0.13 ug/1 107-06-2 1,2-Dichloroethane ND 0.50 0.13 ug/1 75-35-4 1, 1 -Dichloroethylene ND 0.50 0.13 ug/1 156-59-2 cis-1,2-Dichloroethylene ND 0.50 0.13 ug/1 156-60-5 trans-1,2-Dichloroethylene ND 0.50 0.13 ug/1 78-87-5 1,2-Dichloropropane ND 0.50 0.13 ug/1 142-28-9 1,3-Dichloropropane ND 0.50 0.13 ug/1 594-20-7 2,2-Dichloropropane ND 0.50 0.13 ug/1 563-58-6 1, 1 -Dichloropropene ND 0.50 0.13 ug/l 10061-01-5 cis- 1, 3-Dichloropropene ND 0.50 0.13 ug/1 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound w 00 30 of 74 ACCUTEST FA44301 SGS Accutest Report of Analysis Client Sample ID: GW-08 Lab Sample ID: FA44301-8 Date Sampled: 05/23/17 Matrix: AQ - Ground Water Date Received: 05/25/ 17 Method: SM 6200B Percent Solids: n/a Project: RM 3029; Albemarle Rd, Charlotte, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 10061-02-6 trans- 1, 3-Dichloropropene ND 0.50 0.13 ug/1 108-20-3 Di -Isopropyl Ether ND 0.50 0.13 ug/1 64-17-5 Ethyl Alcohol a ND 100 65 ug/1 100-41-4 Ethylbenzene ND 0.50 0.13 ug/1 591-78-6 2-Hexanone ND 5.0 1.0 ug/1 98-82-8 Isopropylbenzene ND 0.50 0.13 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 0.13 ug/1 74-83-9 Methyl Bromide ND 0.50 0.20 ug/1 74-87-3 Methyl Chloride ND 0.50 0.20 ug/1 75-09-2 Methylene Chloride ND 2.0 1.0 ug/1 108-10-1 4-Methyl-2-pentanone (MIBK) ND 2.5 1.3 ug/1 1634-04-4 Methyl Tert Butyl Ether ND 0.50 0.13 ug/1 91-20-3 Naphthalene ND 0.50 0.13 ug/1 103-65-1 n-Propylbenzene ND 0.50 0.13 ug/1 100-42-5 Styrene ND 0.50 0.13 ug/1 630-20-6 1, 1, 1,2-Tetrachloroethane ND 0.50 0.13 ug/1 79-34-5 1,1,2,2-Tetrachloroethane ND 0.50 0.13 ug/1 127-18-4 Tetrachloroethylene 37.7 0.50 0.13 ug/1 108-88-3 Toluene ND 0.50 0.13 ug/1 87-61-6 1,2,3-Trichlorobenzene a ND 0.50 0.13 ug/1 120-82-1 1,2,4-Trichlorobenzene ND 0.50 0.13 ug/1 71-55-6 1, 1, 1 -Trichloroethane ND 0.50 0.13 ug/1 79-00-5 1, 1, 2-Trichloroethane ND 0.50 0.13 ug/l 79-01-6 Trichloroethylene ND 0.50 0.13 ug/1 75-69-4 Trichlorofluoromethane ND 0.50 0.20 ug/1 96-18-4 1,2,3-Trichloropropane ND 0.50 0.13 ug/1 95-63-6 1,2,4-Trimethylbenzene ND 0.50 0.13 ug/1 108-67-8 1,3,5-Trimethylbenzene ND 0.50 0.13 ug/1 108-05-4 Vinyl Acetate ND 5.0 1.0 ug/1 75-01-4 Vinyl Chloride ND 0.50 0.13 ug/1 m,p-Xylene ND 1.0 0.13 ug/1 95-47-6 o-Xylene ND 0.50 0.13 ug/1 1330-20-7 Xylene (total) ND 1.5 0.25 ug/1 CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 100% 70-130% 17060-07-0 1,2-Dichloroethane-D4 99% 70-130% 2037-26-5 Toluene-D8 99% 70-130% 460-00-4 4-Bromofluorobenzene 104% 70-130% Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 31 of 74 ACCUTEST FA44301 SGS Accutest Report of Analysis Client Sample ID: GW-08 Lab Sample ID: FA44301-8 Date Sampled: 05/23/17 Matrix: AQ - Ground Water Date Received: 05/25/ 17 Method: SM 6200B Percent Solids: n/a Project: RM 3029; Albemarle Rd, Charlotte, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (a) Associated BS recovery outside control limits. Page 3 of 3 w ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 32 of 74 ACCUTEST FA44301 SGS Accutest Report of Analysis Page 1 of 3 Client Sample ID: GW-09 Lab Sample ID: FA44301-9 Date Sampled: 05/23/17 Matrix: AQ - Ground Water Date Received: 05/25/ 17 Method: SM 6200B Percent Solids: n/a Project: RM 3029; Albemarle Rd, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 E053147.1) 1 05/26/17 18:27 TD n/a n/a VE1769 Run #2 Purge Volume Run # 1 10.0 ml Run #2 VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 10 2.0 ug/1 71-43-2 Benzene ND 0.50 0.13 ug/1 108-86-1 Bromobenzene ND 0.50 0.13 ug/1 74-97-5 Bromochloromethane ND 0.50 0.13 ug/1 75-27-4 Bromodichloromethane ND 0.50 0.13 ug/1 75-25-2 Bromoform ND 0.50 0.13 ug/1 78-93-3 2-Butanone (MEK) ND 2.5 1.3 ug/1 104-51-8 n-Butylbenzene ND 0.50 0.13 ug/1 135-98-8 sec-Butylbenzene ND 0.50 0.13 ug/1 98-06-6 tert-Butylbenzene ND 0.50 0.13 ug/1 56-23-5 Carbon Tetrachloride ND 0.50 0.13 ug/1 108-90-7 Chlorobenzene ND 0.50 0.13 ug/1 75-00-3 Chloroethane ND 0.50 0.20 ug/1 67-66-3 Chloroform ND 0.50 0.13 ug/1 95-49-8 o-Chlorotoluene ND 0.50 0.13 ug/l 106-43-4 p-Chlorotoluene ND 0.50 0.13 ug/1 124-48-1 Dibromochloromethane ND 0.50 0.13 ug/1 106-93-4 1,2-Dibromoethane ND 0.50 0.13 ug/1 75-71-8 Dichlorodifluoromethane ND 0.50 0.20 ug/1 95-50-1 1,2-Dichlorobenzene ND 0.50 0.13 ug/1 541-73-1 1,3-Dichlorobenzene ND 0.50 0.13 ug/1 106-46-7 1,4-Dichlorobenzene ND 0.50 0.13 ug/1 75-34-3 1, 1 -Dichloroethane ND 0.50 0.13 ug/1 107-06-2 1,2-Dichloroethane ND 0.50 0.13 ug/1 75-35-4 1, 1 -Dichloroethylene ND 0.50 0.13 ug/1 156-59-2 cis-1,2-Dichloroethylene ND 0.50 0.13 ug/1 156-60-5 trans-1,2-Dichloroethylene ND 0.50 0.13 ug/1 78-87-5 1,2-Dichloropropane ND 0.50 0.13 ug/1 142-28-9 1,3-Dichloropropane ND 0.50 0.13 ug/1 594-20-7 2,2-Dichloropropane ND 0.50 0.13 ug/1 563-58-6 1, 1 -Dichloropropene ND 0.50 0.13 ug/l 10061-01-5 cis- 1, 3-Dichloropropene ND 0.50 0.13 ug/1 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 33 of 74 ACCUTEST FA44301 SGS Accutest Report of Analysis Client Sample ID: GW-09 Lab Sample ID: FA44301-9 Date Sampled: 05/23/17 Matrix: AQ - Ground Water Date Received: 05/25/ 17 Method: SM 6200B Percent Solids: n/a Project: RM 3029; Albemarle Rd, Charlotte, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 10061-02-6 trans- 1, 3-Dichloropropene ND 0.50 0.13 ug/1 108-20-3 Di -Isopropyl Ether ND 0.50 0.13 ug/1 64-17-5 Ethyl Alcohol a ND 100 65 ug/1 100-41-4 Ethylbenzene ND 0.50 0.13 ug/1 591-78-6 2-Hexanone ND 5.0 1.0 ug/1 98-82-8 Isopropylbenzene ND 0.50 0.13 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 0.13 ug/1 74-83-9 Methyl Bromide ND 0.50 0.20 ug/1 74-87-3 Methyl Chloride ND 0.50 0.20 ug/1 75-09-2 Methylene Chloride ND 2.0 1.0 ug/1 108-10-1 4-Methyl-2-pentanone (MIBK) ND 2.5 1.3 ug/1 1634-04-4 Methyl Tert Butyl Ether ND 0.50 0.13 ug/1 91-20-3 Naphthalene ND 0.50 0.13 ug/1 103-65-1 n-Propylbenzene ND 0.50 0.13 ug/1 100-42-5 Styrene ND 0.50 0.13 ug/1 630-20-6 1, 1, 1,2-Tetrachloroethane ND 0.50 0.13 ug/1 79-34-5 1,1,2,2-Tetrachloroethane ND 0.50 0.13 ug/1 127-18-4 Tetrachloroethylene 13.0 0.50 0.13 ug/1 108-88-3 Toluene ND 0.50 0.13 ug/1 87-61-6 1,2,3-Trichlorobenzene a ND 0.50 0.13 ug/1 120-82-1 1,2,4-Trichlorobenzene ND 0.50 0.13 ug/1 71-55-6 1, 1, 1 -Trichloroethane ND 0.50 0.13 ug/1 79-00-5 1, 1, 2-Trichloroethane ND 0.50 0.13 ug/l 79-01-6 Trichloroethylene ND 0.50 0.13 ug/1 75-69-4 Trichlorofluoromethane ND 0.50 0.20 ug/1 96-18-4 1,2,3-Trichloropropane ND 0.50 0.13 ug/1 95-63-6 1,2,4-Trimethylbenzene ND 0.50 0.13 ug/1 108-67-8 1,3,5-Trimethylbenzene ND 0.50 0.13 ug/1 108-05-4 Vinyl Acetate ND 5.0 1.0 ug/1 75-01-4 Vinyl Chloride ND 0.50 0.13 ug/1 m,p-Xylene ND 1.0 0.13 ug/1 95-47-6 o-Xylene ND 0.50 0.13 ug/1 1330-20-7 Xylene (total) ND 1.5 0.25 ug/1 CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 99% 70-130% 17060-07-0 1,2-Dichloroethane-D4 97% 70-130% 2037-26-5 Toluene-D8 100% 70-130% 460-00-4 4-Bromofluorobenzene 105% 70-130% Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 34 of 74 ACCUTEST FA44301 SGS Accutest Report of Analysis Client Sample ID: GW-09 Lab Sample ID: FA44301-9 Date Sampled: 05/23/17 Matrix: AQ - Ground Water Date Received: 05/25/ 17 Method: SM 6200B Percent Solids: n/a Project: RM 3029; Albemarle Rd, Charlotte, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (a) Associated BS recovery outside control limits. Page 3 of 3 P ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 35 of 74 ACCUTEST FA44301 SGS Accutest Report of Analysis Page 1 of 3 Client Sample ID: GW-10 Lab Sample ID: FA44301-10 Date Sampled: 05/23/17 Matrix: AQ - Ground Water Date Received: 05/25/ 17 Method: SM 6200B Percent Solids: n/a Project: RM 3029; Albemarle Rd, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 E053148.1) 1 05/26/17 18:49 TD n/a n/a VE1769 Run #2 A0207385.13 5 05/30/17 14:37 TD n/a n/a VA2164 Purge Volume Run # 1 10.0 ml Run #2 10.0 ml VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 10 2.0 ug/1 71-43-2 Benzene ND 0.50 0.13 ug/1 108-86-1 Bromobenzene ND 0.50 0.13 ug/1 74-97-5 Bromochloromethane ND 0.50 0.13 ug/1 75-27-4 Bromodichloromethane ND 0.50 0.13 ug/1 75-25-2 Bromoform ND 0.50 0.13 ug/1 78-93-3 2-Butanone (MEK) ND 2.5 1.3 ug/1 104-51-8 n-Butylbenzene ND 0.50 0.13 ug/1 135-98-8 sec-Butylbenzene ND 0.50 0.13 ug/1 98-06-6 tert-Butylbenzene ND 0.50 0.13 ug/1 56-23-5 Carbon Tetrachloride ND 0.50 0.13 ug/1 108-90-7 Chlorobenzene ND 0.50 0.13 ug/1 75-00-3 Chloroethane ND 0.50 0.20 ug/1 67-66-3 Chloroform 1.2 0.50 0.13 ug/1 95-49-8 o-Chlorotoluene ND 0.50 0.13 ug/l 106-43-4 p-Chlorotoluene ND 0.50 0.13 ug/1 124-48-1 Dibromochloromethane ND 0.50 0.13 ug/1 106-93-4 1,2-Dibromoethane ND 0.50 0.13 ug/1 75-71-8 Dichlorodifluoromethane ND 0.50 0.20 ug/1 95-50-1 1,2-Dichlorobenzene ND 0.50 0.13 ug/1 541-73-1 1,3-Dichlorobenzene ND 0.50 0.13 ug/1 106-46-7 1,4-Dichlorobenzene ND 0.50 0.13 ug/1 75-34-3 1, 1 -Dichloroethane ND 0.50 0.13 ug/1 107-06-2 1,2-Dichloroethane ND 0.50 0.13 ug/1 75-35-4 1, 1 -Dichloroethylene ND 0.50 0.13 ug/1 156-59-2 cis-1,2-Dichloroethylene 0.54 0.50 0.13 ug/1 156-60-5 trans-1,2-Dichloroethylene ND 0.50 0.13 ug/1 78-87-5 1,2-Dichloropropane ND 0.50 0.13 ug/1 142-28-9 1,3-Dichloropropane ND 0.50 0.13 ug/1 594-20-7 2,2-Dichloropropane ND 0.50 0.13 ug/1 563-58-6 1, 1 -Dichloropropene ND 0.50 0.13 ug/l 10061-01-5 cis- 1, 3-Dichloropropene ND 0.50 0.13 ug/1 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 36 of 74 ACCUTEST FA44301 SGS Accutest Report of Analysis Client Sample ID: GW-10 Lab Sample ID: FA44301-10 Date Sampled: 05/23/17 Matrix: AQ - Ground Water Date Received: 05/25/ 17 Method: SM 6200B Percent Solids: n/a Project: RM 3029; Albemarle Rd, Charlotte, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 10061-02-6 trans- 1, 3-Dichloropropene ND 0.50 0.13 ug/1 108-20-3 Di -Isopropyl Ether ND 0.50 0.13 ug/1 64-17-5 Ethyl Alcohol a ND 100 65 ug/1 100-41-4 Ethylbenzene ND 0.50 0.13 ug/1 591-78-6 2-Hexanone ND 5.0 1.0 ug/1 98-82-8 Isopropylbenzene ND 0.50 0.13 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 0.13 ug/1 74-83-9 Methyl Bromide ND 0.50 0.20 ug/1 74-87-3 Methyl Chloride ND 0.50 0.20 ug/1 75-09-2 Methylene Chloride ND 2.0 1.0 ug/1 108-10-1 4-Methyl-2-pentanone (MIBK) ND 2.5 1.3 ug/1 1634-04-4 Methyl Tert Butyl Ether 0.22 0.50 0.13 ug/1 J 91-20-3 Naphthalene ND 0.50 0.13 ug/1 103-65-1 n-Propylbenzene ND 0.50 0.13 ug/1 100-42-5 Styrene ND 0.50 0.13 ug/1 630-20-6 1, 1, 1,2-Tetrachloroethane ND 0.50 0.13 ug/1 79-34-5 1,1,2,2-Tetrachloroethane ND 0.50 0.13 ug/1 127-18-4 Tetrachloroethylene 121 b 2.5 0.63 ug/1 108-88-3 Toluene ND 0.50 0.13 ug/1 87-61-6 1,2,3-Trichlorobenzene a ND 0.50 0.13 ug/1 120-82-1 1,2,4-Trichlorobenzene ND 0.50 0.13 ug/1 71-55-6 1, 1, 1 -Trichloroethane ND 0.50 0.13 ug/1 79-00-5 1, 1, 2-Trichloroethane ND 0.50 0.13 ug/l 79-01-6 Trichloroethylene 2.6 0.50 0.13 ug/1 75-69-4 Trichlorofluoromethane ND 0.50 0.20 ug/1 96-18-4 1,2,3-Trichloropropane ND 0.50 0.13 ug/1 95-63-6 1,2,4-Trimethylbenzene ND 0.50 0.13 ug/1 108-67-8 1,3,5-Trimethylbenzene ND 0.50 0.13 ug/1 108-05-4 Vinyl Acetate ND 5.0 1.0 ug/1 75-01-4 Vinyl Chloride ND 0.50 0.13 ug/1 m,p-Xylene ND 1.0 0.13 ug/1 95-47-6 o-Xylene ND 0.50 0.13 ug/1 1330-20-7 Xylene (total) ND 1.5 0.25 ug/1 CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 101% 96% 70-130% 17060-07-0 1,2-Dichloroethane-D4 100% 94% 70-130% 2037-26-5 Toluene-D8 100% 101% 70-130% 460-00-4 4-Bromofluorobenzene 105% 99% 70-130% Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 37 of 74 ACCUTEST FA44301 SGS Accutest Report of Analysis Client Sample ID: GW-10 Lab Sample ID: FA44301-10 Date Sampled: 05/23/17 Matrix: AQ - Ground Water Date Received: 05/25/ 17 Method: SM 6200B Percent Solids: n/a Project: RM 3029; Albemarle Rd, Charlotte, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (a) Associated BS recovery outside control limits. (b) Result is from Run# 2 Page 3 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 38 of 74 ACCUTEST FA44301 SGS Accutest Report of Analysis Page 1 of 3 Client Sample ID: GW-11 Lab Sample ID: FA44301-11 Date Sampled: 05/23/17 Matrix: AQ - Ground Water Date Received: 05/25/ 17 Method: SM 6200B Percent Solids: n/a Project: RM 3029; Albemarle Rd, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 E053149.13 1 05/26/17 19:11 TD n/a n/a VE1769 Run #2 A0207388.13 2 05/30/17 15:40 TD n/a n/a VA2164 Purge Volume Run # 1 10.0 ml Run #2 10.0 ml VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 10 2.0 ug/1 71-43-2 Benzene 12.0 0.50 0.13 ug/1 108-86-1 Bromobenzene ND 0.50 0.13 ug/1 74-97-5 Bromochloromethane ND 0.50 0.13 ug/1 75-27-4 Bromodichloromethane ND 0.50 0.13 ug/1 75-25-2 Bromoform ND 0.50 0.13 ug/1 78-93-3 2-Butanone (MEK) ND 2.5 1.3 ug/1 104-51-8 n-Butylbenzene 1.4 0.50 0.13 ug/1 135-98-8 sec-Butylbenzene 1.0 0.50 0.13 ug/1 98-06-6 tert-Butylbenzene ND 0.50 0.13 ug/1 56-23-5 Carbon Tetrachloride ND 0.50 0.13 ug/1 108-90-7 Chlorobenzene ND 0.50 0.13 ug/1 75-00-3 Chloroethane ND 0.50 0.20 ug/1 67-66-3 Chloroform ND 0.50 0.13 ug/1 95-49-8 o-Chlorotoluene ND 0.50 0.13 ug/l 106-43-4 p-Chlorotoluene ND 0.50 0.13 ug/1 124-48-1 Dibromochloromethane ND 0.50 0.13 ug/1 106-93-4 1,2-Dibromoethane ND 0.50 0.13 ug/1 75-71-8 Dichlorodifluoromethane ND 0.50 0.20 ug/1 95-50-1 1,2-Dichlorobenzene ND 0.50 0.13 ug/1 541-73-1 1,3-Dichlorobenzene ND 0.50 0.13 ug/1 106-46-7 1,4-Dichlorobenzene ND 0.50 0.13 ug/1 75-34-3 1, 1 -Dichloroethane ND 0.50 0.13 ug/1 107-06-2 1,2-Dichloroethane ND 0.50 0.13 ug/1 75-35-4 1, 1 -Dichloroethylene 0.15 0.50 0.13 ug/1 156-59-2 cis-1,2-Dichloroethylene 64.7 a 1.0 0.25 ug/1 156-60-5 trans-1,2-Dichloroethylene 4.5 0.50 0.13 ug/1 78-87-5 1,2-Dichloropropane ND 0.50 0.13 ug/1 142-28-9 1,3-Dichloropropane ND 0.50 0.13 ug/1 594-20-7 2,2-Dichloropropane ND 0.50 0.13 ug/1 563-58-6 1, 1 -Dichloropropene ND 0.50 0.13 ug/l 10061-01-5 cis- 1, 3-Dichloropropene ND 0.50 0.13 ug/1 J ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 39 of 74 ACCUTEST FA44301 SGS Accutest Report of Analysis Client Sample ID: GW-11 Lab Sample ID: FA44301-11 Date Sampled: 05/23/17 Matrix: AQ - Ground Water Date Received: 05/25/ 17 Method: SM 6200B Percent Solids: n/a Project: RM 3029; Albemarle Rd, Charlotte, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 10061-02-6 trans- 1, 3-Dichloropropene ND 0.50 0.13 ug/1 108-20-3 Di -Isopropyl Ether 0.51 0.50 0.13 ug/1 64-17-5 Ethyl Alcohol b ND 100 65 ug/1 100-41-4 Ethylbenzene 0.14 0.50 0.13 ug/1 J 591-78-6 2-Hexanone ND 5.0 1.0 ug/1 98-82-8 Isopropylbenzene 4.7 0.50 0.13 ug/l 99-87-6 p-Isopropyltoluene 0.13 0.50 0.13 ug/1 J 74-83-9 Methyl Bromide ND 0.50 0.20 ug/1 74-87-3 Methyl Chloride ND 0.50 0.20 ug/1 75-09-2 Methylene Chloride ND 2.0 1.0 ug/1 108-10-1 4-Methyl-2-pentanone (MIBK) ND 2.5 1.3 ug/1 1634-04-4 Methyl Tert Butyl Ether ND 0.50 0.13 ug/1 91-20-3 Naphthalene 6.8 0.50 0.13 ug/1 103-65-1 n-Propylbenzene 0.38 0.50 0.13 ug/1 J 100-42-5 Styrene ND 0.50 0.13 ug/1 630-20-6 1, 1, 1,2-Tetrachloroethane ND 0.50 0.13 ug/1 79-34-5 1,1,2,2-Tetrachloroethane ND 0.50 0.13 ug/1 127-18-4 Tetrachloroethylene 2.3 0.50 0.13 ug/1 108-88-3 Toluene 0.70 0.50 0.13 ug/1 87-61-6 1,2,3-Trichlorobenzene b ND 0.50 0.13 ug/1 120-82-1 1,2,4-Trichlorobenzene ND 0.50 0.13 ug/1 71-55-6 1, 1, 1 -Trichloroethane ND 0.50 0.13 ug/1 79-00-5 1, 1, 2-Trichloroethane ND 0.50 0.13 ug/l 79-01-6 Trichloroethylene 4.5 0.50 0.13 ug/1 75-69-4 Trichlorofluoromethane ND 0.50 0.20 ug/1 96-18-4 1,2,3-Trichloropropane ND 0.50 0.13 ug/1 95-63-6 1,2,4-Trimethylbenzene 2.3 0.50 0.13 ug/1 108-67-8 1,3,5-Trimethylbenzene 0.15 0.50 0.13 ug/1 J 108-05-4 Vinyl Acetate ND 5.0 1.0 ug/1 75-01-4 Vinyl Chloride 24.2 0.50 0.13 ug/1 m,p-Xylene 0.23 1.0 0.13 ug/1 J 95-47-6 o-Xylene 7.2 0.50 0.13 ug/1 1330-20-7 Xylene (total) 7.5 1.5 0.25 ug/1 CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 98% 96% 70-130% 17060-07-0 1,2-Dichloroethane-D4 99% 94% 70-130% 2037-26-5 Toluene-D8 101% 98% 70-130% 460-00-4 4-Bromofluorobenzene 103% 99% 70-130% Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 40 of 74 ACCUTEST FA44301 SGS Accutest Report of Analysis Client Sample ID: GW-11 Lab Sample ID: FA44301-11 Date Sampled: 05/23/17 Matrix: AQ - Ground Water Date Received: 05/25/ 17 Method: SM 6200B Percent Solids: n/a Project: RM 3029; Albemarle Rd, Charlotte, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (a) Result is from Run# 2 (b) Associated BS recovery outside control limits. Page 3 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound �%6 41 of 74ACCUTEST FA44301 SGS Accutest Report of Analysis Page 1 of 3 Client Sample ID: GW-12 Lab Sample ID: FA44301-12 Date Sampled: 05/24/17 Matrix: AQ - Ground Water Date Received: 05/25/ 17 Method: SM 6200B Percent Solids: n/a Project: RM 3029; Albemarle Rd, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 E053150.1) 1 05/26/17 19:33 TD n/a n/a VE1769 Run #2 A0207389.13 50 05/30/17 16:01 TD n/a n/a VA2164 Purge Volume Run # 1 10.0 ml Run #2 10.0 ml VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 10 2.0 ug/1 71-43-2 Benzene 12.0 0.50 0.13 ug/1 108-86-1 Bromobenzene ND 0.50 0.13 ug/1 74-97-5 Bromochloromethane ND 0.50 0.13 ug/1 75-27-4 Bromodichloromethane ND 0.50 0.13 ug/1 75-25-2 Bromoform ND 0.50 0.13 ug/1 78-93-3 2-Butanone (MEK) ND 2.5 1.3 ug/1 104-51-8 n-Butylbenzene 1.0 0.50 0.13 ug/1 135-98-8 sec-Butylbenzene 1.5 0.50 0.13 ug/1 98-06-6 tert-Butylbenzene 0.13 0.50 0.13 ug/1 56-23-5 Carbon Tetrachloride ND 0.50 0.13 ug/1 108-90-7 Chlorobenzene ND 0.50 0.13 ug/1 75-00-3 Chloroethane ND 0.50 0.20 ug/1 67-66-3 Chloroform 0.75 0.50 0.13 ug/1 95-49-8 o-Chlorotoluene ND 0.50 0.13 ug/l 106-43-4 p-Chlorotoluene ND 0.50 0.13 ug/1 124-48-1 Dibromochloromethane ND 0.50 0.13 ug/1 106-93-4 1,2-Dibromoethane ND 0.50 0.13 ug/1 75-71-8 Dichlorodifluoromethane ND 0.50 0.20 ug/1 95-50-1 1,2-Dichlorobenzene ND 0.50 0.13 ug/1 541-73-1 1,3-Dichlorobenzene ND 0.50 0.13 ug/1 106-46-7 1,4-Dichlorobenzene ND 0.50 0.13 ug/1 75-34-3 1, 1 -Dichloroethane ND 0.50 0.13 ug/1 107-06-2 1,2-Dichloroethane 0.95 0.50 0.13 ug/1 75-35-4 1, 1 -Dichloroethylene 0.16 0.50 0.13 ug/1 156-59-2 cis-1,2-Dichloroethylene 78.6 a 25 6.3 ug/1 156-60-5 trans-1,2-Dichloroethylene 0.60 0.50 0.13 ug/1 78-87-5 1,2-Dichloropropane ND 0.50 0.13 ug/1 142-28-9 1,3-Dichloropropane ND 0.50 0.13 ug/1 594-20-7 2,2-Dichloropropane ND 0.50 0.13 ug/1 563-58-6 1, 1 -Dichloropropene ND 0.50 0.13 ug/l 10061-01-5 cis- 1, 3-Dichloropropene ND 0.50 0.13 ug/1 J J ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 42 of 74 ACCUTEST FA44301 SGS Accutest Report of Analysis Client Sample ID: GW-12 Lab Sample ID: FA44301-12 Date Sampled: 05/24/17 Matrix: AQ - Ground Water Date Received: 05/25/ 17 Method: SM 6200B Percent Solids: n/a Project: RM 3029; Albemarle Rd, Charlotte, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 10061-02-6 trans- 1, 3-Dichloropropene ND 0.50 0.13 ug/1 108-20-3 Di -Isopropyl Ether 3.5 0.50 0.13 ug/1 64-17-5 Ethyl Alcohol b ND 100 65 ug/1 100-41-4 Ethylbenzene 0.53 0.50 0.13 ug/1 591-78-6 2-Hexanone ND 5.0 1.0 ug/1 98-82-8 Isopropylbenzene 0.31 0.50 0.13 ug/l J 99-87-6 p-Isopropyltoluene 0.15 0.50 0.13 ug/1 J 74-83-9 Methyl Bromide ND 0.50 0.20 ug/1 74-87-3 Methyl Chloride ND 0.50 0.20 ug/1 75-09-2 Methylene Chloride ND 2.0 1.0 ug/1 108-10-1 4-Methyl-2-pentanone (MIBK) ND 2.5 1.3 ug/1 1634-04-4 Methyl Tert Butyl Ether 15.3 0.50 0.13 ug/1 91-20-3 Naphthalene c 10.7 0.50 0.13 ug/1 103-65-1 n-Propylbenzene 1.5 0.50 0.13 ug/1 100-42-5 Styrene ND 0.50 0.13 ug/1 630-20-6 1, 1, 1,2-Tetrachloroethane ND 0.50 0.13 ug/1 79-34-5 1,1,2,2-Tetrachloroethane ND 0.50 0.13 ug/1 127-18-4 Tetrachloroethylene 1130 a 25 6.3 ug/1 108-88-3 Toluene ND 0.50 0.13 ug/1 87-61-6 1,2,3-Trichlorobenzene b ND 0.50 0.13 ug/1 120-82-1 1,2,4-Trichlorobenzene ND 0.50 0.13 ug/1 71-55-6 1, 1, 1 -Trichloroethane ND 0.50 0.13 ug/1 79-00-5 1, 1, 2-Trichloroethane ND 0.50 0.13 ug/l 79-01-6 Trichloroethylene 97.5 a 25 6.3 ug/1 75-69-4 Trichlorofluoromethane ND 0.50 0.20 ug/1 96-18-4 1,2,3-Trichloropropane ND 0.50 0.13 ug/1 95-63-6 1,2,4-Trimethylbenzene 11.3 0.50 0.13 ug/1 108-67-8 1,3,5-Trimethylbenzene 0.42 0.50 0.13 ug/1 J 108-05-4 Vinyl Acetate ND 5.0 1.0 ug/1 75-01-4 Vinyl Chloride 0.27 0.50 0.13 ug/1 J m,p-Xylene 0.30 1.0 0.13 ug/1 J 95-47-6 o-Xylene ND 0.50 0.13 ug/1 1330-20-7 Xylene (total) 0.30 1.5 0.25 ug/1 J CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 97% 98% 70-130% 17060-07-0 1,2-Dichloroethane-D4 97% 94% 70-130% 2037-26-5 Toluene-D8 99% 101% 70-130% 460-00-4 4-Bromofluorobenzene 104% 97% 70-130% Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 43 of 74 ACCUTEST FA44301 SGS Accutest Report of Analysis Client Sample ID: GW-12 Lab Sample ID: FA44301-12 Date Sampled: 05/24/17 Matrix: AQ - Ground Water Date Received: 05/25/ 17 Method: SM 6200B Percent Solids: n/a Project: RM 3029; Albemarle Rd, Charlotte, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (a) Result is from Run# 2 (b) Associated BS recovery outside control limits. (c) Associated CCV outside control limits. Page 3 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 44 of 74 ACCUTEST FA44301 SGS Accutest Report of Analysis Page 1 of 3 Client Sample ID: GW-13 Lab Sample ID: FA44301-13 Date Sampled: 05/24/17 Matrix: AQ - Ground Water Date Received: 05/25/ 17 Method: SM 6200B Percent Solids: n/a Project: RM 3029; Albemarle Rd, Charlotte, NC File ID DF Analyzed By Prep Date Prep Batch Analytical Batch Run #1 A0207447.13 1 06/01/17 13:57 TD n/a n/a VA2166 Run #2 E053151.13 25 05/26/17 19:55 TD n/a n/a VE1769 Purge Volume Run # 1 10.0 ml Run #2 10.0 ml VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 10 2.0 ug/1 71-43-2 Benzene 1.9 0.50 0.13 ug/1 108-86-1 Bromobenzene ND 0.50 0.13 ug/1 74-97-5 Bromochloromethane ND 0.50 0.13 ug/1 75-27-4 Bromodichloromethane ND 0.50 0.13 ug/1 75-25-2 Bromoform ND 0.50 0.13 ug/1 78-93-3 2-Butanone (MEK) ND 2.5 1.3 ug/1 104-51-8 n-Butylbenzene ND 0.50 0.13 ug/1 135-98-8 sec-Butylbenzene ND 0.50 0.13 ug/1 98-06-6 tert-Butylbenzene ND 0.50 0.13 ug/1 56-23-5 Carbon Tetrachloride ND 0.50 0.13 ug/1 108-90-7 Chlorobenzene ND 0.50 0.13 ug/1 75-00-3 Chloroethane ND 0.50 0.20 ug/1 67-66-3 Chloroform 1.5 0.50 0.13 ug/1 95-49-8 o-Chlorotoluene ND 0.50 0.13 ug/l 106-43-4 p-Chlorotoluene ND 0.50 0.13 ug/1 124-48-1 Dibromochloromethane ND 0.50 0.13 ug/1 106-93-4 1,2-Dibromoethane ND 0.50 0.13 ug/1 75-71-8 Dichlorodifluoromethane ND 0.50 0.20 ug/1 95-50-1 1,2-Dichlorobenzene ND 0.50 0.13 ug/1 541-73-1 1,3-Dichlorobenzene ND 0.50 0.13 ug/1 106-46-7 1,4-Dichlorobenzene ND 0.50 0.13 ug/1 75-34-3 1, 1 -Dichloroethane ND 0.50 0.13 ug/1 107-06-2 1,2-Dichloroethane 0.25 0.50 0.13 ug/1 75-35-4 1, 1 -Dichloroethylene 0.36 0.50 0.13 ug/1 156-59-2 cis-1,2-Dichloroethylene 47.5 a 13 3.1 ug/1 156-60-5 trans-1,2-Dichloroethylene 0.28 0.50 0.13 ug/1 78-87-5 1,2-Dichloropropane ND 0.50 0.13 ug/1 142-28-9 1,3-Dichloropropane ND 0.50 0.13 ug/1 594-20-7 2,2-Dichloropropane ND 0.50 0.13 ug/1 563-58-6 1, 1 -Dichloropropene ND 0.50 0.13 ug/l 10061-01-5 cis- 1, 3-Dichloropropene ND 0.50 0.13 ug/1 J J J ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 45 of 74 ACCUTEST FA44301 SGS Accutest Report of Analysis Client Sample ID: GW-13 Lab Sample ID: FA44301-13 Date Sampled: 05/24/17 Matrix: AQ - Ground Water Date Received: 05/25/ 17 Method: SM 6200B Percent Solids: n/a Project: RM 3029; Albemarle Rd, Charlotte, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q 10061-02-6 trans- 1, 3-Dichloropropene ND 0.50 0.13 ug/1 108-20-3 Di -Isopropyl Ether 1.4 0.50 0.13 ug/1 64-17-5 Ethyl Alcohol ND 100 65 ug/1 100-41-4 Ethylbenzene ND 0.50 0.13 ug/1 591-78-6 2-Hexanone ND 5.0 1.0 ug/1 98-82-8 Isopropylbenzene 0.30 0.50 0.13 ug/l J 99-87-6 p-Isopropyltoluene ND 0.50 0.13 ug/1 74-83-9 Methyl Bromide ND 0.50 0.20 ug/1 74-87-3 Methyl Chloride ND 0.50 0.20 ug/1 75-09-2 Methylene Chloride ND 2.0 1.0 ug/1 108-10-1 4-Methyl-2-pentanone (MIBK) ND 2.5 1.3 ug/1 1634-04-4 Methyl Tert Butyl Ether 10.2 0.50 0.13 ug/1 91-20-3 Naphthalene 7.0 0.50 0.13 ug/1 103-65-1 n-Propylbenzene ND 0.50 0.13 ug/1 100-42-5 Styrene ND 0.50 0.13 ug/1 630-20-6 1, 1, 1,2-Tetrachloroethane ND 0.50 0.13 ug/1 79-34-5 1,1,2,2-Tetrachloroethane ND 0.50 0.13 ug/1 127-18-4 Tetrachloroethylene 381 a 13 3.1 ug/1 108-88-3 Toluene ND 0.50 0.13 ug/1 87-61-6 1,2,3-Trichlorobenzene ND 0.50 0.13 ug/1 120-82-1 1,2,4-Trichlorobenzene ND 0.50 0.13 ug/1 71-55-6 1, 1, 1 -Trichloroethane ND 0.50 0.13 ug/1 79-00-5 1, 1, 2-Trichloroethane ND 0.50 0.13 ug/l 79-01-6 Trichloroethylene 19.9 0.50 0.13 ug/1 75-69-4 Trichlorofluoromethane ND 0.50 0.20 ug/1 96-18-4 1,2,3-Trichloropropane ND 0.50 0.13 ug/1 95-63-6 1,2,4-Trimethylbenzene ND 0.50 0.13 ug/1 108-67-8 1,3,5-Trimethylbenzene ND 0.50 0.13 ug/1 108-05-4 Vinyl Acetate ND 5.0 1.0 ug/1 75-01-4 Vinyl Chloride 0.22 0.50 0.13 ug/1 J m,p-Xylene ND 1.0 0.13 ug/1 95-47-6 o-Xylene 0.13 0.50 0.13 ug/1 J 1330-20-7 Xylene (total) ND 1.5 0.25 ug/1 CAS No. Surrogate Recoveries Run# 1 Run# 2 Limits 1868-53-7 Dibromofluoromethane 103% 100% 70-130% 17060-07-0 1,2-Dichloroethane-D4 107% 100% 70-130% 2037-26-5 Toluene-D8 101% 100% 70-130% 460-00-4 4-Bromofluorobenzene 100% 104% 70-130% Page 2 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 46 of 74 ACCUTEST FA44301 SGS Accutest Report of Analysis Client Sample ID: GW-13 Lab Sample ID: FA44301-13 Date Sampled: 05/24/17 Matrix: AQ - Ground Water Date Received: 05/25/ 17 Method: SM 6200B Percent Solids: n/a Project: RM 3029; Albemarle Rd, Charlotte, NC VOA List for NC, May 2012 CAS No. Compound Result RL MDL Units Q (a) Result is from Run# 2 Page 3 of 3 ND = Not detected MDL = Method Detection Limit J = Indicates an estimated value RL = Reporting Limit B = Indicates analyte found in associated method blank E = Indicates value exceeds calibration range N = Indicates presumptive evidence of a compound 6 47 of 74 ACCUTEST FA44301 5MI ACCUTEST Southeast Misc. Forms Custody Documents and Other Forms Includes the following where applicable: • Chain of Custody M1 Section 4 6 48 of 74 ACCUTEST FA44301 SGS Accutest 'FAH`ll+ i 0 1 PRFM� Chain of Custody SGS ACCUTEST JOB #: PAGE OF SG$ ACCUTEST 4405 Vine land Road, Suite C-150r1ando, F1321511 TEL. 407-425-6700 FAX! 407-425-0707 SGS Accutest Quote # SKIFF # --cutest mm Client / Reporting Information Project Information Analytical Information - Matrix Codes Company Name: >� Project Name: ® DW - Drinking Wafer GW - Ground Water WW- Water SW - Surface Water SO -Soil SL-Sludge OI-Oil LIO -Other Liquid AIR -Air Address: �/lQ_ Street /� �1 cityC +WY4C state: :IS I a e Project Contact: Email: Project # Phone#: ^ o[ Fax# Samplers) Names) (Printed) 1 1 Sam ler 1. (�-((,Q Sam ler 2: [ (,� Client Purchase Order # SGS Accutest Sample # -COLLECTION - - Field ID /Point of Collection coxTAINERwroamaOOx OnTe nrtne sA erLEO mATaa TOTAtx eoTT�es o w 0 3 0 a LAB USE ONLY 1 - O 5129 9. o CMI- 3 4 �I 00 7 0 I cnw zl 1 t5 t I taco ll —11 5131 I —�rounddays) z ) TEF::E11 TurnaTime ( Business da s) Data Deliverable Information - Comments I Remarks' ay (Business) Approved By: I Date: 7 Day 5 Day 3 Day RUSH 2 Day RUSH 1 Day RUSH Other Rush T/A Data Available VIA Email or Lablink COMMERCIAL "A" (RESULTS ONLY) 1 []COMMERCIAL "pB" (RESUL//C ff ff DP � FUL LTI(FNA61LpR0) QUE-E ']'-t f j)P � EDD'S CLT NC (aa2J.3 a Sam le Custodv must be documented below each time samples thane Possession, including courier delivery. Relinquished by Sampl I ifiliatjon Date TI�e Oti Received By/Affiliation 2 Relinquished B ffiliation 3 Data Time: 05 Recei ed y/Affili In 4 0" ZS" Relinquished by/Affiliation 6 Date time: Received By/Aikliatlon 6 Relinquished By/Affiliation 7 Date Time: celvetl Affillatlon 8 Lab Use Only: Cooler Temperature (a) Celsius: t FA44301: Chain of Custody Page 1 of 3 6 ACCUTEST FA44301 SGS Accutest FA4`430 f Chain of Custody SGS ACCUTEST JOB # ACCUTEST4405 Vineland Road,&te C-150r1an1o, F132811 PRE�M PAGE Vim- OF- TEL. 407-425-6700 Fnx: 407-425-0707 CCN¢st.Com SGS Accutest Quote # SKIFF # Client / Reporting Information Project Information - Anal3dical Information Matrix Codes Company Name: /� --` /' Project Name: DW - Drinking Water GW - Ground Water WW - Water SW - Surface Water SO - Soil SL- Sludge OI - Oil LtQ - Other Liquid AIR - Air V,dress: / Street �� City State: T Zip: ^7� 1 a e, . ^ !V v Project Contact Email: t Project# Phone #: Fax # Sampler(s) Names) (Printed) Sam ter 1:5'G F Sam ter 2: TT;IC06 U Client Purchase Order # SGS Accutest Sample # Field 10 / Point of Collection COLLECTION CONTAINER INFORMATION DATE TIME My SA BY MATRIX OTAL# of a OTTLER o $ w N o LAB USE ONLY i 3 Turnaround Time ( Business days) Data Deliverable Information Comments I Remarks' Business Approved By: / Date: 7 Day 5 Day 3 Day RUSH 2 Day RUSH 1 Day RUSH Other Rush T/A Data Available VIA Email or Lablink COMMERCIAL "A" (RESULTS ONLY) COMMERCIAL "B" (REACUI lTSZ1C1 r �RE11281R/bLE L3 �� !'1 7rr.Y nlr �FULLLLT11 (EEPAA LE ELp4 VJ �}C * D �EOD'S CL1 NC 282,33 Sam le Custody must be documented below each time samples change possession, including courier delivery. Relinquishetl by ampler/AHiliation 1 Date Te� 1 Received BylAffiliation tL� 2 I %� qed BylAffiliation Date Time: Recei d ylAffi Ion 4 0-j Zj i Relinquished by/AHiliation ate Ti e: Received BylAffiliation �RoltnqU"'I�Ihld BylAffiliation Dete Time: eceivetl B AHIIIation B Lab Use Onl : Cooler Temperature (s) Celsius: FA44301: Chain of Custody Page 2 of 3 J�6 50of 74 ACCUTEST FA44301 SGS Accutest Sample Receipt Summary Job Number: FA44301 Client: ATC Project: RM 3029 Date / Time Received: 5/25/2017 9:15:00 AM Delivery Method: FED EX Airbill Ws: 8110 6225 5319 Therm ID: IR 1; Therm CF: 0.4; # of Coolers: 1 Cooler Temps (Raw Measured) °C: Cooler 1: (4.0); Cooler Temps (Corrected) °C: Cooler 1: (4.4); Cooler Information Y or N Sample Information Y or N N/A 1. Custody Seals Present ❑J ❑ 1. Sample labels present on bottles W ❑ 2. Custody Seals Intact ❑d ❑ 2. Samples preserved properly ❑� ❑ 3. Temp criteria achieved ❑d ❑ 3. Sufficient volume/containers recvd for analysis: ❑� ❑ 4. Cooler temp verification IR Gun 4. Condition of sample Intact 5. Cooler media Ice(Bag 5. Sample recvd within HT ❑d ❑ 6. Dates/Times/IDs on CDC match Sample Label W ❑ Trio Blank Information Y or N N/A 7. VOCs have headspace 0 ❑ ❑ 1. Trip Blank present / cooler ❑ ❑,i [ 8. Bottles received for unspecified tests ❑ ❑d 2. Trip Blank listed on COC ❑ ❑d [ 9. Compositing instructions clear ❑ ❑ k W or S N/A 10. Voa Soil Kits/Jars received past 48hrs? ❑ ❑ ❑,/ 11. % Solids Jar received? ❑ ❑ 0 3. Type Of TB Received ❑ ❑ W 12. Residual Chlorine Present? ❑ ❑ ❑,� Misc. Information Number of Encores: 25-Gram 5-Gram Number of 5035 Field Kits: Number of Lab Filtered Metals: Test Strip Lot #s: pH 0-3 230315 pH 10-12 219813A Other: (Specify) Residual Chlorine Test Strip Lot #: 'omments sm001 Technician: JORGEC Date: 5/25/2017 9:15:00 AM Reviewer: HLW Date: 5/25/2017 Rev. Date 05/1 a/17 FA44301: Chain of Custody Page 3 of 3 51 of 74 ACCUTEST FA44301 SG$ ACCUTEST Southeast GUMS Volatiles QC Data Summaries Includes the following where applicable: • Method Blank Summaries • Blank Spike Summaries • Matrix Spike and Duplicate Summaries i Section 5 52 of 74 ACCUTEST FA44301 Method Blank Summary Job Number: FA44301 Account: ATCNCC ATC Group Services LLC. Project: RM 3029; Albemarle Rd, Charlotte, NC Page 1 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VE1769-MB E053134.1) 1 05/26/17 TD n/a n/a VE1769 The QC reported here applies to the following samples: Method: SM 6200B FA44301-1, FA44301-2, FA44301-4, FA44301-5, FA44301-6, FA44301-7, FA44301-8, FA44301-9, FA44301-10, FA44301-11, FA44301-12, FA44301-13 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 10 2.0 ug/l 71-43-2 Benzene ND 0.50 0.13 ug/l 108-86-1 Bromobenzene ND 0.50 0.13 ug/l 74-97-5 Bromochloromethane ND 0.50 0.13 ug/l 75-27-4 Bromodichloromethane ND 0.50 0.13 ug/l 75-25-2 Bromoform ND 0.50 0.13 ug/1 78-93-3 2-Butanone (MEK) ND 2.5 1.3 ug/l 104-51-8 n-Butylbenzene ND 0.50 0.13 ug/l 135-98-8 sec-Butylbenzene ND 0.50 0.13 ug/l 98-06-6 tert-Butylbenzene ND 0.50 0.13 ug/1 56-23-5 Carbon Tetrachloride ND 0.50 0.13 ug/1 108-90-7 Chlorobenzene ND 0.50 0.13 ug/1 75-00-3 Chloroethane ND 0.50 0.20 ug/1 67-66-3 Chloroform ND 0.50 0.13 ug/l 95-49-8 o-Chlorotoluene ND 0.50 0.13 ug/l 106-43-4 p-Chlorotoluene ND 0.50 0.13 ug/l 124-48-1 Dibromochloromethane ND 0.50 0.13 ug/l 106-93-4 1,2-Dibromoethane ND 0.50 0.13 ug/l 75-71-8 Dichlorodifluoromethane ND 0.50 0.20 ug/l 95-50-1 1,2-Dichlorobenzene ND 0.50 0.13 ug/l 541-73-1 1,3-Dichlorobenzene ND 0.50 0.13 ug/l 106-46-7 1,4-Dichlorobenzene ND 0.50 0.13 ug/l 75-34-3 1, 1 -Dichloroethane ND 0.50 0.13 ug/1 107-06-2 1,2-Dichloroethane ND 0.50 0.13 ug/1 75-35-4 1, 1 -Dichloroethylene ND 0.50 0.13 ug/1 156-59-2 cis- 1, 2-Dichloroethylene ND 0.50 0.13 ug/l 156-60-5 trans- 1, 2-Dichloroethylene ND 0.50 0.13 ug/l 78-87-5 1,2-Dichloropropane ND 0.50 0.13 ug/l 142-28-9 1,3-Dichloropropane ND 0.50 0.13 ug/1 594-20-7 2,2-Dichloropropane ND 0.50 0.13 ug/l 563-58-6 1, 1 -Dichloropropene ND 0.50 0.13 ug/l 10061-01-5 cis- 1, 3-Dichloropropene ND 0.50 0.13 ug/l 10061-02-6 trans- 1, 3-Dichloropropene ND 0.50 0.13 ug/l 108-20-3 Di -Isopropyl Ether ND 0.50 0.13 ug/l 64-17-5 Ethyl Alcohol ND 100 65 ug/l 100-41-4 Ethlbenzene ND 0.50 0.13 ug/l 53 of 74 ACCUTEST FA44301 Method Blank Summary Job Number: FA44301 Account: ATCNCC ATC Group Services LLC. Project: RM 3029; Albemarle Rd, Charlotte, NC Page 2 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VE1769-MB E053134.1) 1 05/26/17 TD n/a n/a VE1769 The QC reported here applies to the following samples: Method: SM 6200B FA44301-1, FA44301-2, FA44301-4, FA44301-5, FA44301-6, FA44301-7, FA44301-8, FA44301-9, FA44301-10, FA44301-11, FA44301-12, FA44301-13 CAS No. Compound Result RL MDL Units Q 591-78-6 2-Hexanone ND 5.0 1.0 ug/l 98-82-8 Isopropylbenzene ND 0.50 0.13 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 0.13 ug/l 74-83-9 Methyl Bromide ND 0.50 0.20 ug/l 74-87-3 Methyl Chloride ND 0.50 0.20 ug/l 75-09-2 Methylene Chloride ND 2.0 1.0 ug/1 108-10-1 4-Methyl-2-pentanone (MIBK) ND 2.5 1.3 ug/l 1634-04-4 Methyl Tert Butyl Ether ND 0.50 0.13 ug/l 91-20-3 Naphthalene ND 0.50 0.13 ug/l 103-65-1 n-Propylbenzene ND 0.50 0.13 ug/1 100-42-5 Styrene ND 0.50 0.13 ug/1 630-20-6 1, 1, 1, 2-Tetrachloroethane ND 0.50 0.13 ug/1 79-34-5 1,1,2,2-Tetrachloroethane ND 0.50 0.13 ug/1 127-18-4 Tetrachloroethylene ND 0.50 0.13 ug/l 108-88-3 Toluene ND 0.50 0.13 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 0.50 0.13 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 0.50 0.13 ug/l 71-55-6 1, 1, 1 -Trichloroethane ND 0.50 0.13 ug/l 79-00-5 1,1,2-Trichloroethane ND 0.50 0.13 ug/l 79-01-6 Trichloroethylene ND 0.50 0.13 ug/l 75-69-4 Trichlorofluoromethane ND 0.50 0.20 ug/l 96-18-4 1, 2,3 -Trichloropropane ND 0.50 0.13 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 0.50 0.13 ug/1 108-67-8 1,3,5-Trimethylbenzene ND 0.50 0.13 ug/1 108-05-4 Vinyl Acetate ND 5.0 1.0 ug/1 75-01-4 Vinyl Chloride ND 0.50 0.13 ug/l m,p-Xylene ND 1.0 0.13 ug/l 95-47-6 o-Xylene ND 0.50 0.13 ug/l 1330-20-7 Xylene (total) ND 1.5 0.25 ug/l CAS No. Surrogate Recoveries Limits 1868-53-7 Dibromofluoromethane 101% 70-130% 17060-07-0 1,2-Dichloroethane-D4 101% 70-130% 2037-26-5 Toluene-138 102% 70-130% 54 of 74 ACCUTEST FA44301 Method Blank Summary Job Number: FA44301 Account: ATCNCC ATC Group Services LLC. Project: RM 3029; Albemarle Rd, Charlotte, NC Page 3 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VE1769-MB E053134.1) 1 05/26/17 TD n/a n/a VE1769 The QC reported here applies to the following samples: Method: SM 6200B FA44301-1, FA44301-2, FA44301-4, FA44301-5, FA44301-6, FA44301-7, FA44301-8, FA44301-9, FA44301-10, FA44301-11, FA44301-12, FA44301-13 CAS No. Surrogate Recoveries Limits 460-00-4 4-Bromofluorobenzene 103% 70-130% 55 of 74 ACCUTEST FA44301 Method Blank Summary Job Number: FA44301 Account: ATCNCC ATC Group Services LLC. Project: RM 3029; Albemarle Rd, Charlotte, NC Page 1 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VA2164-MB A0207379.1) 1 05/30/17 TD n/a n/a VA2164 The QC reported here applies to the following samples: Method: SM 6200B FA44301-1, FA44301-2, FA44301-3, FA44301-7, FA44301-10, FA44301-11, FA44301-12 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 10 2.0 ug/l 71-43-2 Benzene ND 0.50 0.13 ug/l 108-86-1 Bromobenzene ND 0.50 0.13 ug/l 74-97-5 Bromochloromethane ND 0.50 0.13 ug/l 75-27-4 Bromodichloromethane ND 0.50 0.13 ug/l 75-25-2 Bromoform ND 0.50 0.13 ug/1 78-93-3 2-Butanone (MEK) ND 2.5 1.3 ug/l 104-51-8 n-Butylbenzene ND 0.50 0.13 ug/l 135-98-8 sec-Butylbenzene ND 0.50 0.13 ug/l 98-06-6 tert-Butylbenzene ND 0.50 0.13 ug/1 56-23-5 Carbon Tetrachloride ND 0.50 0.13 ug/1 108-90-7 Chlorobenzene ND 0.50 0.13 ug/1 75-00-3 Chloroethane ND 0.50 0.20 ug/1 67-66-3 Chloroform 0.18 0.50 0.13 ug/l 95-49-8 o-Chlorotoluene ND 0.50 0.13 ug/l 106-43-4 p-Chlorotoluene ND 0.50 0.13 ug/l 124-48-1 Dibromochloromethane ND 0.50 0.13 ug/l 106-93-4 1,2-Dibromoethane ND 0.50 0.13 ug/l 75-71-8 Dichlorodifluoromethane ND 0.50 0.20 ug/l 95-50-1 1,2-Dichlorobenzene ND 0.50 0.13 ug/l 541-73-1 1,3-Dichlorobenzene ND 0.50 0.13 ug/l 106-46-7 1,4-Dichlorobenzene ND 0.50 0.13 ug/l 75-34-3 1, 1 -Dichloroethane ND 0.50 0.13 ug/1 107-06-2 1,2-Dichloroethane ND 0.50 0.13 ug/1 75-35-4 1, 1 -Dichloroethylene ND 0.50 0.13 ug/1 156-59-2 cis- 1, 2-Dichloroethylene ND 0.50 0.13 ug/l 156-60-5 trans- 1, 2-Dichloroethylene ND 0.50 0.13 ug/l 78-87-5 1,2-Dichloropropane ND 0.50 0.13 ug/l 142-28-9 1,3-Dichloropropane ND 0.50 0.13 ug/1 594-20-7 2,2-Dichloropropane ND 0.50 0.13 ug/l 563-58-6 1, 1 -Dichloropropene ND 0.50 0.13 ug/l 10061-01-5 cis- 1, 3-Dichloropropene ND 0.50 0.13 ug/l 10061-02-6 trans- 1, 3-Dichloropropene ND 0.50 0.13 ug/l 108-20-3 Di -Isopropyl Ether ND 0.50 0.13 ug/l 64-17-5 Ethyl Alcohol ND 100 65 ug/l 100-41-4 Ethlbenzene ND 0.50 0.13 ug/l J 56 of 74 ACCUTEST FA44301 Method Blank Summary Job Number: FA44301 Account: ATCNCC ATC Group Services LLC. Project: RM 3029; Albemarle Rd, Charlotte, NC Page 2 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VA2164-MB A0207379.1) 1 05/30/17 TD n/a n/a VA2164 The QC reported here applies to the following samples: Method: SM 6200B FA44301-1, FA44301-2, FA44301-3, FA44301-7, FA44301-10, FA44301-11, FA44301-12 CAS No. Compound Result RL MDL Units Q 591-78-6 2-Hexanone ND 5.0 1.0 ug/l 98-82-8 Isopropylbenzene ND 0.50 0.13 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 0.13 ug/l 74-83-9 Methyl Bromide ND 0.50 0.20 ug/l 74-87-3 Methyl Chloride ND 0.50 0.20 ug/l 75-09-2 Methylene Chloride ND 2.0 1.0 ug/1 108-10-1 4-Methyl-2-pentanone (MIBK) ND 2.5 1.3 ug/l 1634-04-4 Methyl Tert Butyl Ether ND 0.50 0.13 ug/l 91-20-3 Naphthalene ND 0.50 0.13 ug/l 103-65-1 n-Propylbenzene ND 0.50 0.13 ug/1 100-42-5 Styrene ND 0.50 0.13 ug/1 630-20-6 1, 1, 1, 2-Tetrachloroethane ND 0.50 0.13 ug/1 79-34-5 1,1,2,2-Tetrachloroethane ND 0.50 0.13 ug/1 127-18-4 Tetrachloroethylene ND 0.50 0.13 ug/l 108-88-3 Toluene ND 0.50 0.13 ug/l 87-61-6 1,2,3-Trichlorobenzene ND 0.50 0.13 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 0.50 0.13 ug/l 71-55-6 1, 1, 1 -Trichloroethane ND 0.50 0.13 ug/l 79-00-5 1,1,2-Trichloroethane ND 0.50 0.13 ug/l 79-01-6 Trichloroethylene ND 0.50 0.13 ug/l 75-69-4 Trichlorofluoromethane ND 0.50 0.20 ug/l 96-18-4 1, 2,3 -Trichloropropane ND 0.50 0.13 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 0.50 0.13 ug/1 108-67-8 1,3,5-Trimethylbenzene ND 0.50 0.13 ug/1 108-05-4 Vinyl Acetate ND 5.0 1.0 ug/1 75-01-4 Vinyl Chloride ND 0.50 0.13 ug/l m,p-Xylene ND 1.0 0.13 ug/l 95-47-6 o-Xylene ND 0.50 0.13 ug/l 1330-20-7 Xylene (total) ND 1.5 0.25 ug/l CAS No. Surrogate Recoveries Limits 1868-53-7 Dibromofluoromethane 96% 70-130% 17060-07-0 1,2-Dichloroethane-D4 92% 70-130% 2037-26-5 Toluene-138 101% 70-130% 57 of 74 ACCUTEST FA44301 Method Blank Summary Job Number: FA44301 Account: ATCNCC ATC Group Services LLC. Project: RM 3029; Albemarle Rd, Charlotte, NC Page 3 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VA2164-MB A0207379.1) 1 05/30/17 TD n/a n/a VA2164 The QC reported here applies to the following samples: Method: SM 6200B FA44301-1, FA44301-2, FA44301-3, FA44301-7, FA44301-10, FA44301-11, FA44301-12 CAS No. Surrogate Recoveries Limits 460-00-4 4-Bromofluorobenzene 101% 70-130% 58 of 74 ACCUTEST FA44301 Method Blank Summary Job Number: FA44301 Account: ATCNCC ATC Group Services LLC. Project: RM 3029; Albemarle Rd, Charlotte, NC Page 1 of 2 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VA2166-MB A0207440.1) 1 06/01/17 TD n/a n/a VA2166 The QC reported here applies to the following samples: Method: SM 6200B FA44301-13 CAS No. Compound Result RL MDL Units Q 67-64-1 Acetone ND 10 2.0 ug/l 71-43-2 Benzene ND 0.50 0.13 ug/l 108-86-1 Bromobenzene ND 0.50 0.13 ug/l 74-97-5 Bromochloromethane ND 0.50 0.13 ug/l 75-27-4 Bromodichloromethane ND 0.50 0.13 ug/l 75-25-2 Bromoform ND 0.50 0.13 ug/1 78-93-3 2-Butanone (MEK) ND 2.5 1.3 ug/l 104-51-8 n-Butylbenzene ND 0.50 0.13 ug/l 135-98-8 sec-Butylbenzene ND 0.50 0.13 ug/l 98-06-6 tert-Butylbenzene ND 0.50 0.13 ug/1 56-23-5 Carbon Tetrachloride ND 0.50 0.13 ug/1 108-90-7 Chlorobenzene ND 0.50 0.13 ug/1 75-00-3 Chloroethane ND 0.50 0.20 ug/1 67-66-3 Chloroform ND 0.50 0.13 ug/l 95-49-8 o-Chlorotoluene ND 0.50 0.13 ug/l 106-43-4 p-Chlorotoluene ND 0.50 0.13 ug/l 124-48-1 Dibromochloromethane ND 0.50 0.13 ug/l 106-93-4 1,2-Dibromoethane ND 0.50 0.13 ug/l 75-71-8 Dichlorodifluoromethane ND 0.50 0.20 ug/l 95-50-1 1,2-Dichlorobenzene ND 0.50 0.13 ug/l 541-73-1 1,3-Dichlorobenzene ND 0.50 0.13 ug/l 106-46-7 1,4-Dichlorobenzene ND 0.50 0.13 ug/l 75-34-3 1, 1 -Dichloroethane ND 0.50 0.13 ug/1 107-06-2 1,2-Dichloroethane ND 0.50 0.13 ug/1 75-35-4 1, 1 -Dichloroethylene ND 0.50 0.13 ug/1 156-60-5 trans- 1, 2-Dichloroethylene ND 0.50 0.13 ug/l 78-87-5 1,2-Dichloropropane ND 0.50 0.13 ug/l 142-28-9 1,3-Dichloropropane ND 0.50 0.13 ug/l 594-20-7 2,2-Dichloropropane ND 0.50 0.13 ug/1 563-58-6 1, 1 -Dichloropropene ND 0.50 0.13 ug/l 10061-01-5 cis- 1, 3-Dichloropropene ND 0.50 0.13 ug/l 10061-02-6 trans- 1, 3-Dichloropropene ND 0.50 0.13 ug/l 108-20-3 Di -Isopropyl Ether ND 0.50 0.13 ug/l 64-17-5 Ethyl Alcohol ND 100 65 ug/l 100-41-4 Ethlbenzene ND 0.50 0.13 ug/l 591-78-6 2-Hexanone ND 5.0 1.0 ug/l is 0 59 of 74 ACCUTEST FA44301 Method Blank Summary Job Number: FA44301 Account: ATCNCC ATC Group Services LLC. Project: RM 3029; Albemarle Rd, Charlotte, NC Page 2 of 2 ample File ID DF Analyzed By Prep Date Prep Batch Analytical Batcl TA2166-MB A0207440.1) 1 06/01/17 TD n/a n/a VA2166 The QC reported here applies to the following samples: Method: SM 6200B FA44301-13 CAS No. Compound Result RL MDL Units Q 98-82-8 Isopropylbenzene ND 0.50 0.13 ug/l 99-87-6 p-Isopropyltoluene ND 0.50 0.13 ug/l 74-83-9 Methyl Bromide ND 0.50 0.20 ug/l 74-87-3 Methyl Chloride ND 0.50 0.20 ug/l 75-09-2 Methylene Chloride ND 2.0 1.0 ug/l 108-10-1 4-Methyl-2-pentanone (MIBK) ND 2.5 1.3 ug/1 1634-04-4 Methyl Tert Butyl Ether ND 0.50 0.13 ug/l 91-20-3 Naphthalene ND 0.50 0.13 ug/l 103-65-1 n-Propylbenzene ND 0.50 0.13 ug/l 100-42-5 Styrene ND 0.50 0.13 ug/1 630-20-6 1, 1, 1, 2-Tetrachloroethane ND 0.50 0.13 ug/1 79-34-5 1,1,2,2-Tetrachloroethane ND 0.50 0.13 ug/1 108-88-3 Toluene ND 0.50 0.13 ug/1 87-61-6 1,2,3-Trichlorobenzene ND 0.50 0.13 ug/l 120-82-1 1,2,4-Trichlorobenzene ND 0.50 0.13 ug/l 71-55-6 1, 1, 1 -Trichloroethane ND 0.50 0.13 ug/l 79-00-5 1,1,2-Trichloroethane ND 0.50 0.13 ug/l 79-01-6 Trichloroethylene ND 0.50 0.13 ug/l 75-69-4 Trichlorofluoromethane ND 0.50 0.20 ug/l 96-18-4 1, 2,3 -Trichloropropane ND 0.50 0.13 ug/l 95-63-6 1,2,4-Trimethylbenzene ND 0.50 0.13 ug/l 108-67-8 1,3,5-Trimethylbenzene ND 0.50 0.13 ug/l 108-05-4 Vinyl Acetate ND 5.0 1.0 ug/1 75-01-4 Vinyl Chloride ND 0.50 0.13 ug/1 m,p-Xylene ND 1.0 0.13 ug/1 95-47-6 o-Xylene ND 0.50 0.13 ug/l 1330-20-7 Xylene (total) ND 1.5 0.25 ug/1 CAS No. Surrogate Recoveries Limits 1868-53-7 Dibromofluoromethane 98% 70-130% 17060-07-0 1,2-Dichloroethane-D4 100% 70-130% 2037-26-5 Toluene-D8 101% 70-130% 460-00-4 4-Bromofluorobenzene 102% 70-130% 60 of 74 ACCUTEST FA44301 Blank Spike Summary Job Number: FA44301 Account: ATCNCC ATC Group Services LLC. Project: RM 3029; Albemarle Rd, Charlotte, NC Page 1 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VE1769-BS E053133.1) 1 05/26/17 TD n/a n/a VE1769 The QC reported here applies to the following samples: Method: SM 6200B FA44301-1, FA44301-2, FA44301-4, FA44301-5, FA44301-6, FA44301-7, FA44301-8, FA44301-9, FA44301-10, FA44301-11, FA44301-12, FA44301-13 Spike BSP BSP CAS No. Compound ug/1 ug/l % Limits 67-64-1 Acetone 50 48.6 97 70-130 71-43-2 Benzene 10 10 100 70-130 108-86-1 Bromobenzene 10 10.0 100 70-130 74-97-5 Bromochloromethane 10 9.5 95 70-130 75-27-4 Bromodichloromethane 10 10 100 70-130 75-25-2 Bromoform 10 8.5 85 70-130 78-93-3 2-Butanone (MEK) 50 49.0 98 70-130 104-51-8 n-Butylbenzene 10 8.6 86 70-130 135-98-8 sec-Butylbenzene 10 9.1 91 70-130 98-06-6 tert-Butylbenzene 10 8.9 89 70-130 56-23-5 Carbon Tetrachloride 10 10.1 101 70-130 108-90-7 Chlorobenzene 10 10.0 100 70-130 75-00-3 Chloroethane 10 9.6 96 60-140 67-66-3 Chloroform 10 9.5 95 70-130 95-49-8 o-Chlorotoluene 10 10.3 103 70-130 106-43-4 p-Chlorotoluene 10 10.4 104 70-130 124-48-1 Dibromochloromethane 10 9.7 97 70-130 106-93-4 1,2-Dibromoethane 10 9.8 98 70-130 75-71-8 Dichlorodifluoromethane 10 10.9 109 60-140 95-50-1 1,2-Dichlorobenzene 10 10.3 103 70-130 541-73-1 1,3-Dichlorobenzene 10 10.2 102 70-130 106-46-7 1,4-Dichlorobenzene 10 9.9 99 70-130 75-34-3 1, 1 -Dichloroethane 10 10.4 104 70-130 107-06-2 1,2-Dichloroethane 10 9.6 96 70-130 75-35-4 1, 1 -Dichloroethylene 10 10 100 70-130 156-59-2 cis- 1, 2-Dichloroethylene 10 9.7 97 70-130 156-60-5 trans- 1, 2-Dichloroethylene 10 11.0 110 70-130 78-87-5 1,2-Dichloropropane 10 9.9 99 70-130 142-28-9 1,3-Dichloropropane 10 9.4 94 70-130 594-20-7 2,2-Dichloropropane 10 11.4 114 70-130 563-58-6 1, 1 -Dichloropropene 10 10.1 101 70-130 10061-01-5 cis- 1, 3-Dichloropropene 10 9.0 90 70-130 10061-02-6 trans- 1, 3-Dichloropropene 10 9.2 92 70-130 108-20-3 Di -Isopropyl Ether 10 9.6 96 70-130 64-17-5 Ethyl Alcohol 500 695 139* 70-130 100-41-4 Ethlbenzene 10 10.2 102 70-130 * = Outside of Control Limits. 61 of 74 ACCUTEST FA44301 Blank Spike Summary Job Number: FA44301 Account: ATCNCC ATC Group Services LLC. Project: RM 3029; Albemarle Rd, Charlotte, NC Page 2 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VE1769-BS E053133.1) 1 05/26/17 TD n/a n/a VE1769 The QC reported here applies to the following samples: Method: SM 6200B FA44301-1, FA44301-2, FA44301-4, FA44301-5, FA44301-6, FA44301-7, FA44301-8, FA44301-9, FA44301-10, FA44301-11, FA44301-12, FA44301-13 Spike BSP BSP CAS No. Compound ug/1 ug/l % Limits 591-78-6 2-Hexanone 50 51.0 102 70-130 98-82-8 Isopropylbenzene 10 9.1 91 70-130 99-87-6 p-Isopropyltoluene 10 9.0 90 70-130 74-83-9 Methyl Bromide 10 9.1 91 60-140 74-87-3 Methyl Chloride 10 12.0 120 60-140 75-09-2 Methylene Chloride 10 9.6 96 70-130 108-10-1 4-Methyl-2-pentanone (MIBK) 50 49.2 98 70-130 1634-04-4 Methyl Tert Butyl Ether 10 9.7 97 70-130 91-20-3 Naphthalene 10 12.1 121 70-130 103-65-1 n-Propylbenzene 10 10.6 106 70-130 100-42-5 Styrene 10 8.9 89 70-130 630-20-6 1, 1, 1, 2-Tetrachloroethane 10 10 100 70-130 79-34-5 1,1,2,2-Tetrachloroethane 10 9.5 95 70-130 127-18-4 Tetrachloroethylene 10 10.1 101 70-130 108-88-3 Toluene 10 9.7 97 70-130 87-61-6 1,2,3-Trichlorobenzene 10 15.2 152* 70-130 120-82-1 1,2,4-Trichlorobenzene 10 12.1 121 70-130 71-55-6 1, 1, 1 -Trichloroethane 10 9.6 96 70-130 79-00-5 1,1,2-Trichloroethane 10 9.7 97 70-130 79-01-6 Trichloroethylene 10 10.2 102 70-130 75-69-4 Trichlorofluoromethane 10 10.9 109 60-140 96-18-4 1, 2,3 -Trichloropropane 10 9.8 98 70-130 95-63-6 1,2,4-Trimethylbenzene 10 9.0 90 70-130 108-67-8 1,3,5-Trimethylbenzene 10 8.8 88 70-130 108-05-4 Vinyl Acetate 50 47.2 94 70-130 75-01-4 Vinyl Chloride 10 10.3 103 60-140 m,p-Xylene 20 21.0 105 70-130 95-47-6 o-Xylene 10 8.9 89 70-130 1330-20-7 Xylene (total) 30 29.9 100 70-130 CAS No. Surrogate Recoveries BSP Limits 1868-53-7 Dibromofluoromethane 101% 70-130% 17060-07-0 1,2-Dichloroethane-D4 98% 70-130% 2037-26-5 Toluene-D8 98% 70-130% * = Outside of Control Limits. 62 of 74 ACCUTEST FA44301 Blank Spike Summary Job Number: FA44301 Account: ATCNCC ATC Group Services LLC. Project: RM 3029; Albemarle Rd, Charlotte, NC Page 3 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VE1769-BS E053133.1) 1 05/26/17 TD n/a n/a VE1769 The QC reported here applies to the following samples: Method: SM 6200B FA44301-1, FA44301-2, FA44301-4, FA44301-5, FA44301-6, FA44301-7, FA44301-8, FA44301-9, FA44301-10, FA44301-11, FA44301-12, FA44301-13 CAS No. Surrogate Recoveries BSP Limits 460-00-4 4-Bromofluorobenzene 100% 70-130% * = Outside of Control Limits. 63 of 74 ACCUTEST FA44301 Blank Spike Summary Job Number: FA44301 Account: ATCNCC ATC Group Services LLC. Project: RM 3029; Albemarle Rd, Charlotte, NC Page 1 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VA2164-BS A0207378.1) 1 05/30/17 TD n/a n/a VA2164 The QC reported here applies to the following samples: Method: SM 6200B FA44301-1, FA44301-2, FA44301-3, FA44301-7, FA44301-10, FA44301-11, FA44301-12 Spike BSP BSP CAS No. Compound ug/l ug/l % Limits 67-64-1 Acetone 50 55.5 ill 70-130 71-43-2 Benzene 10 11.7 117 70-130 108-86-1 Bromobenzene 10 10.4 104 70-130 74-97-5 Bromochloromethane 10 10.2 102 70-130 75-27-4 Bromodichloromethane 10 9.7 97 70-130 75-25-2 Bromoform 10 11.5 115 70-130 78-93-3 2-Butanone (MEK) 50 56.6 113 70-130 104-51-8 n-Butylbenzene 10 10.8 108 70-130 135-98-8 sec-Butylbenzene 10 10.7 107 70-130 98-06-6 tert-Butylbenzene 10 10.3 103 70-130 56-23-5 Carbon Tetrachloride 10 9.2 92 70-130 108-90-7 Chlorobenzene 10 11.7 117 70-130 75-00-3 Chloroethane 10 10.7 107 60-140 67-66-3 Chloroform 10 9.8 98 70-130 95-49-8 o-Chlorotoluene 10 10.5 105 70-130 106-43-4 p-Chlorotoluene 10 10.5 105 70-130 124-48-1 Dibromochloromethane 10 10.2 102 70-130 106-93-4 1,2-Dibromoethane 10 11.9 119 70-130 75-71-8 Dichlorodifluoromethane 10 8.6 86 60-140 95-50-1 1,2-Dichlorobenzene 10 10.4 104 70-130 541-73-1 1,3-Dichlorobenzene 10 10.4 104 70-130 106-46-7 1,4-Dichlorobenzene 10 10.2 102 70-130 75-34-3 1, 1 -Dichloroethane 10 11.3 113 70-130 107-06-2 1,2-Dichloroethane 10 9.9 99 70-130 75-35-4 1, 1 -Dichloroethylene 10 9.7 97 70-130 156-59-2 cis- 1, 2-Dichloroethylene 10 10.1 101 70-130 156-60-5 trans- 1, 2-Dichloroethylene 10 9.8 98 70-130 78-87-5 1,2-Dichloropropane 10 10.4 104 70-130 142-28-9 1,3-Dichloropropane 10 10.5 105 70-130 594-20-7 2,2-Dichloropropane 10 9.8 98 70-130 563-58-6 1, 1 -Dichloropropene 10 10.1 101 70-130 10061-01-5 cis- 1, 3-Dichloropropene 10 9.5 95 70-130 10061-02-6 trans- 1, 3-Dichloropropene 10 9.7 97 70-130 108-20-3 Di -Isopropyl Ether 10 11.5 115 70-130 64-17-5 Ethyl Alcohol 500 974 195* 70-130 100-41-4 Ethlbenzene 10 11.6 116 70-130 * = Outside of Control Limits. 64 of 74 ACCUTEST FA44301 Blank Spike Summary Job Number: FA44301 Account: ATCNCC ATC Group Services LLC. Project: RM 3029; Albemarle Rd, Charlotte, NC Page 2 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VA2164-BS A0207378.1) 1 05/30/17 TD n/a n/a VA2164 The QC reported here applies to the following samples: Method: SM 6200B FA44301-1, FA44301-2, FA44301-3, FA44301-7, FA44301-10, FA44301-11, FA44301-12 Spike BSP BSP CAS No. Compound ug/1 ug/l % Limits 591-78-6 2-Hexanone 50 56.3 113 70-130 98-82-8 Isopropylbenzene 10 10.6 106 70-130 99-87-6 p-Isopropyltoluene 10 10.8 108 70-130 74-83-9 Methyl Bromide 10 10.1 101 60-140 74-87-3 Methyl Chloride 10 10.7 107 60-140 75-09-2 Methylene Chloride 10 9.1 91 70-130 108-10-1 4-Methyl-2-pentanone (MIBK) 50 60.3 121 70-130 1634-04-4 Methyl Tert Butyl Ether 10 11.2 112 70-130 91-20-3 Naphthalene 10 11.4 114 70-130 103-65-1 n-Propylbenzene 10 10.6 106 70-130 100-42-5 Styrene 10 9.8 98 70-130 630-20-6 1, 1, 1, 2-Tetrachloroethane 10 10 100 70-130 79-34-5 1,1,2,2-Tetrachloroethane 10 11.7 117 70-130 127-18-4 Tetrachloroethylene 10 10.4 104 70-130 108-88-3 Toluene 10 12.0 120 70-130 87-61-6 1,2,3-Trichlorobenzene 10 10.5 105 70-130 120-82-1 1,2,4-Trichlorobenzene 10 10.6 106 70-130 71-55-6 1, 1, 1 -Trichloroethane 10 9.6 96 70-130 79-00-5 1,1,2-Trichloroethane 10 10.6 106 70-130 79-01-6 Trichloroethylene 10 9.8 98 70-130 75-69-4 Trichlorofluoromethane 10 10.2 102 60-140 96-18-4 1, 2,3 -Trichloropropane 10 10.3 103 70-130 95-63-6 1,2,4-Trimethylbenzene 10 10.6 106 70-130 108-67-8 1,3,5-Trimethylbenzene 10 10.7 107 70-130 108-05-4 Vinyl Acetate 50 54.5 109 70-130 75-01-4 Vinyl Chloride 10 10.5 105 60-140 m,p-Xylene 20 23.9 120 70-130 95-47-6 o-Xylene 10 12.1 121 70-130 1330-20-7 Xylene (total) 30 36.0 120 70-130 CAS No. Surrogate Recoveries BSP Limits 1868-53-7 Dibromofluoromethane 98% 70-130% 17060-07-0 1,2-Dichloroethane-D4 93% 70-130% 2037-26-5 Toluene-D8 103% 70-130% * = Outside of Control Limits. 65 of 74 ACCUTEST FA44301 Blank Spike Summary Job Number: FA44301 Account: ATCNCC ATC Group Services LLC. Project: RM 3029; Albemarle Rd, Charlotte, NC Page 3 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VA2164-BS A0207378.1) 1 05/30/17 TD n/a n/a VA2164 The QC reported here applies to the following samples: Method: SM 6200B FA44301-1, FA44301-2, FA44301-3, FA44301-7, FA44301-10, FA44301-11, FA44301-12 CAS No. Surrogate Recoveries 460-00-4 4-Bromofluorobenzene * = Outside of Control Limits. BSP Limits 100% 70-130% 66 of 74 ACCUTEST FA44301 Blank Spike Summary Job Number: FA44301 Account: ATCNCC ATC Group Services LLC. Project: RM 3029; Albemarle Rd, Charlotte, NC Page 1 of 2 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch VA2166-BS A0207439.1) 1 06/01/17 TD n/a n/a VA2166 The QC reported here applies to the following samples: Method: SM 6200B FA44301-13 CAS No. Compound Spike BSP BSP ug/1 ug/l % Limits 67-64-1 Acetone 50 51.6 103 70-130 71-43-2 Benzene 10 10.2 102 70-130 108-86-1 Bromobenzene 10 10.2 102 70-130 74-97-5 Bromochloromethane 10 9.3 93 70-130 75-27-4 Bromodichloromethane 10 9.9 99 70-130 75-25-2 Bromoform 10 9.5 95 70-130 78-93-3 2-Butanone (MEK) 50 55.5 ill 70-130 104-51-8 n-Butylbenzene 10 11.0 110 70-130 135-98-8 sec-Butylbenzene 10 11.2 112 70-130 98-06-6 tert-Butylbenzene 10 10.7 107 70-130 56-23-5 Carbon Tetrachloride 10 10.3 103 70-130 108-90-7 Chlorobenzene 10 10.3 103 70-130 75-00-3 Chloroethane 10 10.9 109 60-140 67-66-3 Chloroform 10 9.8 98 70-130 95-49-8 o-Chlorotoluene 10 10.7 107 70-130 106-43-4 p-Chlorotoluene 10 10.6 106 70-130 124-48-1 Dibromochloromethane 10 9.7 97 70-130 106-93-4 1,2-Dibromoethane 10 9.9 99 70-130 75-71-8 Dichlorodifluoromethane 10 11.0 110 60-140 95-50-1 1,2-Dichlorobenzene 10 10.1 101 70-130 541-73-1 1,3-Dichlorobenzene 10 10.4 104 70-130 106-46-7 1,4-Dichlorobenzene 10 10.1 101 70-130 75-34-3 1, 1 -Dichloroethane 10 10.3 103 70-130 107-06-2 1,2-Dichloroethane 10 9.2 92 70-130 75-35-4 1, 1 -Dichloroethylene 10 10.2 102 70-130 156-60-5 trans- 1, 2-Dichloroethylene 10 10.9 109 70-130 78-87-5 1,2-Dichloropropane 10 9.9 99 70-130 142-28-9 1,3-Dichloropropane 10 9.5 95 70-130 594-20-7 2,2-Dichloropropane 10 10.6 106 70-130 563-58-6 1, 1 -Dichloropropene 10 10.1 101 70-130 10061-01-5 cis- 1, 3-Dichloropropene 10 9.2 92 70-130 10061-02-6 trans- 1, 3-Dichloropropene 10 10.2 102 70-130 108-20-3 Di -Isopropyl Ether 10 9.5 95 70-130 64-17-5 Ethyl Alcohol 500 565 113 70-130 100-41-4 Ethlbenzene 10 10.3 103 70-130 591-78-6 2-Hexanone 50 51.4 103 70-130 * = Outside of Control Limits. 67 of 74 ACCUTEST FA44301 Blank Spike Summary Job Number: FA44301 Account: ATCNCC ATC Group Services LLC. Project: RM 3029; Albemarle Rd, Charlotte, NC Page 2 of 2 ample File ID DF Analyzed By Prep Date Prep Batch Analytical Batcl TA2166-BS A0207439.1) 1 06/01/17 TD n/a n/a VA2166 The QC reported here applies to the following samples: FA44301-13 Spike BSP BSP CAS No. Compound ug/1 ug/l % Limits 98-82-8 Isopropylbenzene 10 11.0 110 70-130 99-87-6 p-Isopropyltoluene 10 11.2 112 70-130 74-83-9 Methyl Bromide 10 10.7 107 60-140 74-87-3 Methyl Chloride 10 11.5 115 60-140 75-09-2 Methylene Chloride 10 9.3 93 70-130 108-10-1 4-Methyl-2-pentanone (MIBK) 50 55.4 ill 70-130 1634-04-4 Methyl Tert Butyl Ether 10 9.3 93 70-130 91-20-3 Naphthalene 10 9.9 99 70-130 103-65-1 n-Propylbenzene 10 11.0 110 70-130 100-42-5 Styrene 10 9.4 94 70-130 630-20-6 1, 1, 1, 2-Tetrachloroethane 10 10.2 102 70-130 79-34-5 1,1,2,2-Tetrachloroethane 10 9.6 96 70-130 108-88-3 Toluene 10 10.2 102 70-130 87-61-6 1,2,3-Trichlorobenzene 10 10.1 101 70-130 120-82-1 1,2,4-Trichlorobenzene 10 10.3 103 70-130 71-55-6 1, 1, 1 -Trichloroethane 10 9.9 99 70-130 79-00-5 1,1,2-Trichloroethane 10 9.8 98 70-130 79-01-6 Trichloroethylene 10 9.9 99 70-130 75-69-4 Trichlorofluoromethane 10 12.8 128 60-140 96-18-4 1, 2,3 -Trichloropropane 10 9.5 95 70-130 95-63-6 1,2,4-Trimethylbenzene 10 10.8 108 70-130 108-67-8 1,3,5-Trimethylbenzene 10 10.7 107 70-130 108-05-4 Vinyl Acetate 50 51.5 103 70-130 75-01-4 Vinyl Chloride 10 11.6 116 60-140 m,p-Xylene 20 21.2 106 70-130 95-47-6 o-Xylene 10 10.5 105 70-130 1330-20-7 Xylene (total) 30 31.7 106 70-130 CAS No. Surrogate Recoveries BSP Limits 1868-53-7 Dibromofluoromethane 101% 70-130% 17060-07-0 1,2-Dichloroethane-D4 101% 70-130% 2037-26-5 Toluene-D8 101% 70-130% 460-00-4 4-Bromofluorobenzene 101% 70-130% * = Outside of Control Limits. Method: SM 6200B 68 of 74 ACCUTEST FA44301 Matrix Spike/Matrix Spike Duplicate Summary Job Number: FA44301 Account: ATCNCC ATC Group Services LLC. Project: RM 3029; Albemarle Rd, Charlotte, NC Page 1 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch FA44301-6MS E053153.1) 25 05/26/17 TD n/a n/a VE1769 FA44301-6MSD E053154.D 25 05/26/17 TD n/a n/a VE1769 FA44301-6 E053142.D 1 05/26/17 TD n/a n/a VE1769 FA44301-6 E053152.D 25 05/26/17 TD n/a n/a VE1769 The QC reported here applies to the following samples: Method: SM 6200B FA44301-1, FA44301-2, FA44301-4, FA44301-5, FA44301-6, FA44301-7, FA44301-8, FA44301-9, FA44301-10, FA44301-1 1, FA44301-12, FA44301-13 FA44301-6 Spike MS MS Spike MSD MSD Limits CAS No. Compound ug/l Q ug/l ug/l % ug/l ug/l % RPD Rec/RPD 67-64-1 Acetone ND 1250 2700 216* 1250 2460 197* 9 70-130/20 71-43-2 Benzene 4.0 250 250 98 250 250 98 0 70-130/20 108-86-1 Bromobenzene ND 250 246 98 250 252 101 2 70-130/20 74-97-5 Bromochloromethane ND 250 229 92 250 229 92 0 70-130/20 75-27-4 Bromodichloromethane ND 250 227 91 250 226 90 0 70-130/20 75-25-2 Bromoform ND 250 175 70 250 175 70 0 70-130/20 78-93-3 2-Butanone(MEK) ND 1250 1060 85 1250 1020 82 4 70-130/20 104-51-8 n-Butylbenzene 43.1 250 259 86 250 257 86 1 70-130/20 135-98-8 sec-Butylbenzene 16.9 250 243 90 250 244 91 0 70-130/20 98-06-6 tert-Butylbenzene ND 250 227 91 250 229 92 1 70-130/20 56-23-5 Carbon Tetrachloride ND 250 240 96 250 239 96 0 70-130/20 108-90-7 Chlorobenzene ND 250 248 99 250 246 98 1 70-130/20 75-00-3 Chloroethane ND 250 267 107 250 244 98 9 60-140/20 67-66-3 Chloroform ND 250 244 98 250 237 95 3 70-130/20 95-49-8 o-Chlorotoluene ND 250 290 116 250 287 115 1 70-130/20 106-43-4 p-Chlorotoluene ND 250 255 102 250 258 103 1 70-130/20 124-48-1 Dibromochloromethane ND 250 219 88 250 211 84 4 70-130/20 106-93-4 1,2-Dibromoethane ND 250 244 98 250 246 98 1 70-130/20 75-71-8 Dichlorodifluoromethane ND 250 262 105 250 241 96 8 60-140/20 95-50-1 1,2-Dichlorobenzene ND 250 260 104 250 262 105 1 70-130/20 541-73-1 1,3-Dichlorobenzene ND 250 253 101 250 255 102 1 70-130/20 106-46-7 1,4-Dichlorobenzene ND 250 242 97 250 244 98 1 70-130/20 75-34-3 1, 1 -Dichloroethane ND 250 252 101 250 248 99 2 70-130/20 107-06-2 1,2-Dichloroethane ND 250 232 93 250 230 92 1 70-130/20 75-35-4 1, 1 -Dichloroethylene ND 250 241 96 250 237 95 2 70-130/20 156-59-2 cis- 1, 2-Dichloroethylene 6.2 250 249 97 250 243 95 2 70-130/20 156-60-5 trans- 1, 2-Dichloroethylene 0.37 J 250 269 107 250 266 106 1 70-130/20 78-87-5 1,2-Dichloropropane ND 250 243 97 250 242 97 0 70-130/20 142-28-9 1,3-Dichloropropane ND 250 237 95 250 235 94 1 70-130/20 594-20-7 2,2-Dichloropropane ND 250 246 98 250 244 98 1 70-130/20 563-58-6 1, 1 -Dichloropropene ND 250 246 98 250 245 98 0 70-130/20 10061-01-5 cis- 1, 3-Dichloropropene ND 250 219 88 250 223 89 2 70-130/20 10061-02-6 trans- 1, 3-Dichloropropene ND 250 216 86 250 215 86 0 70-130/20 108-20-3 Di -Isopropyl Ether ND 250 240 96 250 238 95 1 70-130/20 64-17-5 Ethyl Alcohol ND 12500 14700 118 12500 16400 131* 11 70-130/20 100-41-4 Ethlbenzene 27.7 250 280 101 250 276 99 1 70-130/20 * = Outside of Control Limits. 69 of 74 ACCUTEST FA44301 CAS No. 591-78-6 98-82-8 99-87-6 74-83-9 74-87-3 75-09-2 108-10-1 1634-04-4 91-20-3 103-65-1 100-42-5 630-20-6 79-34-5 127-18-4 108-88-3 87-61-6 120-82-1 71-55-6 79-00-5 79-01-6 75-69-4 96-18-4 95-63-6 108-67-8 108-05-4 75-01-4 95-47-6 1330-20-7 CAS No. Matrix Spike/Matrix Spike Duplicate Summary Job Number: FA44301 Account: ATCNCC ATC Group Services LLC. Project: RM 3029; Albemarle Rd, Charlotte, NC Page 2 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch FA44301-6MS E053153.1) 25 05/26/17 TD n/a n/a VE1769 FA44301-6MSD E053154.D 25 05/26/17 TD n/a n/a VE1769 FA44301-6 E053142.D 1 05/26/17 TD n/a n/a VE1769 FA44301-6 E053152.D 25 05/26/17 TD n/a n/a VE1769 The QC reported here applies to the following samples: Method: SM 6200B FA44301-1, FA44301-2, FA44301-4, FA44301-5, FA44301-6, FA44301-7, FA44301-8, FA44301-9, FA44301-10, FA44301-1 1, FA44301-12, FA44301-13 FA44301-6 Spike MS MS Spike MSD MSD Limits Compound ug/l Q ug/l ug/l % ug/l ug/l % RPD Rec/RPD 2-Hexanone ND 1250 1160 93 1250 1130 90 3 70-130/20 Isopropylbenzene 24.2 250 256 93 250 252 91 2 70-130/20 p-Isopropyltoluene 9.7 250 232 89 250 235 90 1 70-130/20 Methyl Bromide ND 250 238 95 250 222 89 7 60-140/20 Methyl Chloride 0.23 J 250 276 110 250 264 106 4 60-140/20 Methylene Chloride ND 250 220 88 250 217 87 1 70-130/20 4-Methyl-2-pentanone (MIBK) ND 1250 1170 94 1250 1110 89 5 70-130/20 Methyl Tert Butyl Ether ND 250 242 97 250 242 97 0 70-130/20 Naphthalene 21.9 a 250 341 128 250 359 135* 5 70-130/20 n-Propylbenzene 175 a 250 425 100 250 415 96 2 70-130/20 Styrene ND 250 220 88 250 221 88 0 70-130/20 1, 1, 1, 2-Tetrachloroethane ND 250 254 102 250 251 100 1 70-130/20 1,1,2,2-Tetrachloroethane ND 250 244 98 250 247 99 1 70-130/20 Tetrachloroethylene 97.1 a 250 339 97 250 327 92 4 70-130/20 Toluene 1.6 250 246 98 250 244 97 1 70-130/20 1,2,3-Trichlorobenzene ND 250 364 146* 250 384 154* 5 70-130/20 1,2,4-Trichlorobenzene ND 250 316 126 250 319 128 1 70-130/20 1, 1, 1 -Trichloroethane ND 250 234 94 250 232 93 1 70-130/20 1,1,2-Trichloroethane ND 250 248 99 250 247 99 0 70-130/20 Trichloroethylene 7.2 250 255 99 250 253 98 1 70-130/20 Trichlorofluoromethane ND 250 257 103 250 239 96 7 60-140/20 1, 2,3 -Trichloropropane ND 250 252 101 250 251 100 0 70-130/20 1,2,4-Trimethylbenzene 635 a 250 822 75 250 769 54* b 7 70-130/20 1,3,5-Trimethylbenzene 240 a 250 449 84 250 431 76 4 70-130/20 Vinyl Acetate ND 1250 1130 90 1250 1070 86 5 70-130/20 Vinyl Chloride ND 250 249 100 250 235 94 6 60-140/20 m,p-Xylene 113 a 500 645 106 500 625 102 3 70-130/20 o-Xylene 24.6 a 250 261 94 250 254 91 3 70-130/20 Xylene (total) 138 a 750 906 102 750 879 99 3 70-130/20 Surrogate Recoveries MS 1868-53-7 Dibromofluoromethane 98% 17060-07-0 1,2-Dichloroethane-D4 97% 2037-26-5 Toluene-138 100% * = Outside of Control Limits. MSD FA44301-6 FA44301-6 Limits 98% 94% 99% 70-130% 96% 113% 99% 70-130% 101% 100% 102% 70-130% 70 of 74 ACCUTEST FA44301 Matrix Spike/Matrix Spike Duplicate Summary Page 3 of 3 Job Number: FA44301 Account: ATCNCC ATC Group Services LLC. Project: RM 3029; Albemarle Rd, Charlotte, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch FA44301-6MS E053153.1) 25 05/26/17 TD n/a n/a VE1769 FA44301-6MSD E053154.D 25 05/26/17 TD n/a n/a VE1769 FA44301-6 E053142.D 1 05/26/17 TD n/a n/a VE1769 FA44301-6 E053152.D 25 05/26/17 TD n/a n/a VE1769 The QC reported here applies to the following samples: Method: SM 6200B FA44301-1, FA44301-2, FA44301-4, FA44301-5, FA44301-6, FA44301-7, FA44301-8, FA44301-9, FA44301-10, FA44301-11, FA44301-12, FA44301-13 CAS No. Surrogate Recoveries MS MSD FA44301-6 FA44301-6 Limits 460-00-4 4-Bromofluorobenzene 102% 104% 107% 105% 70-130% (a) Result is from Run #2. (b) Outside control limits due to high level in sample relative to spike amount. * = Outside of Control Limits. 79 of 74 ACCUTEST FA44301 Matrix Spike/Matrix Spike Duplicate Summary Job Number: FA44301 Account: ATCNCC ATC Group Services LLC. Project: RM 3029; Albemarle Rd, Charlotte, NC Page 1 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch FA44309-4MS A0207400.1) 50 05/30/17 TD n/a n/a VA2164 FA44309-4MSD A0207401.1) 50 05/30/17 TD n/a n/a VA2164 FA44309-4 A0207397.1) 50 05/30/17 TD n/a n/a VA2164 The QC reported here applies to the following samples: Method: SM 6200B FA44301-1, FA44301-2, FA44301-3, FA44301-7, FA44301-10, FA44301-11, FA44301-12 FA44309-4 Spike MS MS Spike MSD MSD Limits CAS No. Compound ug/l Q ug/l ug/l % ug/l ug/l % RPD Rec/RPD 67-64-1 Acetone ND 2500 2270 91 2500 2240 90 1 70-130/20 71-43-2 Benzene 30.9 500 475 89 500 482 90 1 70-130/20 108-86-1 Bromobenzene ND 500 429 86 500 443 89 3 70-130/20 74-97-5 Bromochloromethane ND 500 397 79 500 400 80 1 70-130/20 75-27-4 Bromodichloromethane ND 500 396 79 500 400 80 1 70-130/20 75-25-2 Bromoform ND 500 364 73 500 372 74 2 70-130/20 78-93-3 2-Butanone(MEK) ND 2500 2540 102 2500 2600 104 2 70-130/20 104-51-8 n-Butylbenzene ND 500 461 92 500 476 95 3 70-130/20 135-98-8 sec-Butylbenzene ND 500 485 97 500 495 99 2 70-130/20 98-06-6 tert-Butylbenzene ND 500 457 91 500 468 94 2 70-130/20 56-23-5 Carbon Tetrachloride ND 500 401 80 500 405 81 1 70-130/20 108-90-7 Chlorobenzene ND 500 444 89 500 452 90 2 70-130/20 75-00-3 Chloroethane ND 500 745 149* 500 614 123 19 60-140/20 67-66-3 Chloroform ND 500 409 82 500 415 83 1 70-130/20 95-49-8 o-Chlorotoluene ND 500 456 91 500 469 94 3 70-130/20 106-43-4 p-Chlorotoluene ND 500 446 89 500 458 92 3 70-130/20 124-48-1 Dibromochloromethane ND 500 383 77 500 397 79 4 70-130/20 106-93-4 1,2-Dibromoethane ND 500 423 85 500 434 87 3 70-130/20 75-71-8 Dichlorodifluoromethane ND 500 615 123 500 606 121 1 60-140/20 95-50-1 1,2-Dichlorobenzene ND 500 439 88 500 443 89 1 70-130/20 541-73-1 1,3-Dichlorobenzene ND 500 450 90 500 459 92 2 70-130/20 106-46-7 1,4-Dichlorobenzene ND 500 429 86 500 441 88 3 70-130/20 75-34-3 1, 1 -Dichloroethane ND 500 438 88 500 447 89 2 70-130/20 107-06-2 1,2-Dichloroethane ND 500 366 73 500 376 75 3 70-130/20 75-35-4 1, 1 -Dichloroethylene ND 500 423 85 500 424 85 0 70-130/20 156-59-2 cis- 1, 2-Dichloroethylene ND 500 411 82 500 420 84 2 70-130/20 156-60-5 trans- 1, 2-Dichloroethylene ND 500 462 92 500 465 93 1 70-130/20 78-87-5 1,2-Dichloropropane ND 500 434 87 500 443 89 2 70-130/20 142-28-9 1,3-Dichloropropane ND 500 408 82 500 415 83 2 70-130/20 594-20-7 2,2-Dichloropropane ND 500 384 77 500 395 79 3 70-130/20 563-58-6 1, 1 -Dichloropropene ND 500 428 86 500 431 86 1 70-130/20 10061-01-5 cis- 1, 3-Dichloropropene ND 500 383 77 500 391 78 2 70-130/20 10061-02-6 trans- 1, 3-Dichloropropene ND 500 413 83 500 421 84 2 70-130/20 108-20-3 Di -Isopropyl Ether 228 500 641 83 500 658 86 3 70-130/20 64-17-5 Ethyl Alcohol ND 25000 22900 92 25000 20700 83 10 70-130/20 100-41-4 Ethlbenzene 80.0 500 522 88 500 530 90 2 70-130/20 * = Outside of Control Limits. 6 72 of 74 ACCUTEST FA44301 Matrix Spike/Matrix Spike Duplicate Summary Job Number: FA44301 Account: ATCNCC ATC Group Services LLC. Project: RM 3029; Albemarle Rd, Charlotte, NC Page 2 of 3 Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch FA44309-4MS A0207400.1) 50 05/30/17 TD n/a n/a VA2164 FA44309-4MSD A0207401.1) 50 05/30/17 TD n/a n/a VA2164 FA44309-4 A0207397.1) 50 05/30/17 TD n/a n/a VA2164 The QC reported here applies to the following samples: Method: SM 6200B FA44301-1, FA44301-2, FA44301-3, FA44301-7, FA44301-10, FA44301-11, FA44301-12 FA44309-4 Spike MS MS Spike MSD MSD Limits CAS No. Compound ug/l Q ug/l ug/l % ug/l ug/l % RPD Rec/RPD 591-78-6 2-Hexanone ND 2500 2420 97 2500 2530 101 4 70-130/20 98-82-8 Isopropylbenzene 9.7 J 500 489 96 500 495 97 1 70-130/20 99-87-6 p-Isopropyltoluene ND 500 482 96 500 493 99 2 70-130/20 74-83-9 Methyl Bromide ND 500 671 134 500 587 117 13 60-140/20 74-87-3 Methyl Chloride ND 500 770 154* 500 735 147* 5 60-140/20 75-09-2 Methylene Chloride ND 500 382 76 500 385 77 1 70-130/20 108-10-1 4-Methyl-2-pentanone (MIBK) ND 2500 2680 107 2500 2760 110 3 70-130/20 1634-04-4 Methyl Tert Butyl Ether 1250 500 1680 86 500 1740 98 4 70-130/20 91-20-3 Naphthalene 9.0 J 500 416 81 500 438 86 5 70-130/20 103-65-1 n-Propylbenzene 12.5 J 500 486 95 500 497 97 2 70-130/20 100-42-5 Styrene ND 500 407 81 500 416 83 2 70-130/20 630-20-6 1, 1, 1, 2-Tetrachloroethane ND 500 422 84 500 430 86 2 70-130/20 79-34-5 1,1,2,2-Tetrachloroethane ND 500 412 82 500 427 85 4 70-130/20 127-18-4 Tetrachloroethylene ND 500 455 91 500 460 92 1 70-130/20 108-88-3 Toluene 26.3 500 476 90 500 484 92 2 70-130/20 87-61-6 1,2,3-Trichlorobenzene ND 500 416 83 500 436 87 5 70-130/20 120-82-1 1,2,4-Trichlorobenzene ND 500 429 86 500 444 89 3 70-130/20 71-55-6 1, 1, 1 -Trichloroethane ND 500 393 79 500 398 80 1 70-130/20 79-00-5 1,1,2-Trichloroethane ND 500 431 86 500 444 89 3 70-130/20 79-01-6 Trichloroethylene ND 500 424 85 500 423 85 0 70-130/20 75-69-4 Trichlorofluoromethane ND 500 666 133 500 633 127 5 60-140/20 96-18-4 1, 2,3 -Trichloropropane ND 500 395 79 500 414 83 5 70-130/20 95-63-6 1,2,4-Trimethylbenzene 39.8 500 508 94 500 523 97 3 70-130/20 108-67-8 1, 3,5 -Trimethylbenzene 15.8 J 500 478 92 500 487 94 2 70-130/20 108-05-4 Vinyl Acetate ND 2500 2430 97 2500 2490 100 2 70-130/20 75-01-4 Vinyl Chloride ND 500 705 141* 500 698 140 1 60-140/20 m,p-Xylene 87.9 1000 1010 92 1000 1020 93 1 70-130/20 95-47-6 o-Xylene 12.3 J 500 467 91 500 477 93 2 70-130/20 1330-20-7 Xylene(total) 100 1500 1470 91 1500 1500 93 2 70-130/20 CAS No. Surrogate Recoveries MS 1868-53-7 Dibromofluoromethane 98% 17060-07-0 1,2-Dichloroethane-D4 93% 2037-26-5 Toluene-D8 101% * = Outside of Control Limits. MSD FA44309-4 Limits 96% 95% 70-130% 93% 91% 70-130% 102% 101% 70-130% 73 of 74 ACCUTEST FA44301 Matrix Spike/Matrix Spike Duplicate Summary Page 3 of 3 Job Number: FA44301 Account: ATCNCC ATC Group Services LLC. Project: RM 3029; Albemarle Rd, Charlotte, NC Sample File ID DF Analyzed By Prep Date Prep Batch Analytical Batch FA44309-4MS A0207400.1) 50 05/30/17 TD n/a n/a VA2164 FA44309-4MSD A0207401.1) 50 05/30/17 TD n/a n/a VA2164 FA44309-4 A0207397.1) 50 05/30/17 TD n/a n/a VA2164 The QC reported here applies to the following samples: Method: SM 6200B FA44301-1, FA44301-2, FA44301-3, FA44301-7, FA44301-10, FA44301-11, FA44301-12 CAS No. Surrogate Recoveries 460-00-4 4-Bromofluorobenzene * = Outside of Control Limits. MS MSD FA44309-4 Limits 99% 100% 100% 70-130% 6 74 of 74 ACCUTEST FA44301 APPENDIX C WASTE DISPOSAL MANIFEST - GROUNDWATER