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HomeMy WebLinkAboutWI0400191_Monitoring (Report)_20170413a K)j0cf0Drrl( QUARTERLY MONITORING REPORT Site: RECEIVEMCDE4 Wr? APR 13 2017 Hater Quality Regiana' Operations Sectinn GILBARCO 7300 WEST FRIENDLY AVENUE GREENSBORO, GUILFORD COUNTY, NORTH CAROLINA INCIDENT NO. 12960 UIC Permit WI0400091 - Expires May 22, 2020 Submitted To: MR. JOHN BURKE GILBARCO 7300 WEST FRIENDLY AVENUE GREENSBORO, NORTH CAROLINA 27410 Prepared By: ENVIROTRAC LTD. 7343 WEST FRIENDLY AVENUE, SUITE J GREENSBORO, NORTH CAROLINA 27410 (336) 763-6025 MARCH 2O17 A Full Service Environmental Consulting and Contracting Firm 1! Env T Environmental Services Report Prepared for: Mr. John Burke Gilbarco Post Office Box 22087 Greensboro. North Carolina 27420-2087 QUARTERLY MONITORING REPORT GILBARC❑ 7300 WEST FRIENDLY AVENUE GREENSBORO, NORTH CAROLINA Prepared by: Gail G. Hay, PE Senior Engineer Reviewed by: r� Christopher Hay, El Principal EnviroTrac Ltd. 7343 W. Friendly Avenue, Suite J Greensboro, North Carolina, 27410 11.990009.00 i March 31, 2017 © 2017 EnviroTrac 51 Routine Monitoring, Report Review (MRR) Checklist Permittee/Applicant: 6i Permit No.: WI Q Sz p c)❑ q i Reviewer: 5-k,-t ." Stu Gkx Date: S i t e 12 v 17- -- r cJi-�l'Y4 r-r7 1. BIMS: Permit issued date: 5 J 2 2- Z 2 61 5 Expiration date: 5/ 2 2- _12- 6 2-0 If Expired, check with Permittee if they want to renew. 2. BIMS: Log report in Events Tab. Select Compliance Schedule Met and enter name and date of report, and date we received. Also note that a Monitoring Report Review was completed and inserted into report. 3. BIMS: Also check Events Tab to see if Injection Event Report (IER) information has been entered. If not, check file to see if we have received and then enter info into BIMS. If never received, then request from Consultant and CC Permittee via email. After receipt of IERs from these parties then enter into BIMS. ►V 4. BIMS: Check Wells Tab and see if GW-1 sIGW-30s (if applicable) have been entered. If well status is still `proposed', then check file to see ifwe have received GW-Is and then enter into B1M5. If not received, then request from consultant and CC Permittee. After receipt from these parties then enter as -built well construction into BIMS, and abandonment info if applicable. I 5. Do a quick review of report to see if there are any obvious issues from injection activities by reading Summary and Conclusions/Recommendation Section, and monitoring data tables. Compare pre -injection levels of sulfate, iron, phosphate, etc. to post injection levels and note this below. Also note if there are any spikes in daughter products. If there are no impacts evident, indicate `no impacts from injection evident'. NOTE: The groundwater quality at the site will have to meet pre -injection levels or 2L standards before the permit can be Completed in BIMS and a Completion Letter Sent to Permittee. 6. Insert this Monitoring Report Review Checklist inside cover of monitoring report. Revised 9-20-2016 QUARTERLY MONITORING REPORT GILBARC❑ GREENSBORO, NORTH CAROLINA INCIDENT NO. 12960 UIC Permit W10400091 — Expires May 22, 2020 SITE OWNER INFORMATION Address: Contact: Telephone: Latitude and Longitude: Risk Classification: Land Use Category: RELEASE INFORMATION March 31, 2017 7300 West Friendly Avenue Greensboro, North Carolina Mr. Maria lannantuono (336) 547-5000 36.0901 °N, 79,9282 °W Intermediate Commercial ah enviroiFR Environmental Servkes t%ECEfVETNCPLTr r1,�!r APR 13 2017 •Nater Quality Regiona Operations Section Cause of Release: Release from a 1,000-gallon diesel UST and four 550-gallon gasoline USTs was discovered in November and December 1994. The quantity released is unknown. ENVIRONMENTAL CONSULTANT Name: EnviroTrac Ltd. Address: 7343 West Friendly Avenue, Suite J Greensboro, North Carolina 27410 Telephone: (336) 763-6025 Attention: Mr. Christopher W. Hay I, Gail G. H�iy"Pbi Q, Professional Engineer far EnviroTrac Engineering, P.E., P.C., do certify that the fined in this report is correct and accurate to the best of my knowledge. �p�o i<.ssl�• •�� _ SEAL d31 -,32�� Gail G=.Ha V ,k��/�E•• 3�31/17 North Ct4OWL011 No. 031532 EnviroTrac is licensed to practice geology (certification number C-457) and engineering (certification number C-4170) in North Carolina. 11,990009.00 ii March 31, 2017 02017 EnviroTrac Am ffiorrRc Environmental Services TABLE OF CONTENTS "I INTRODUCTION...............................................................................................................1 2 RECEPTOR SURVEY......................................................................................................2 3 HYDROGEN AND OXYGEN DELIVERY SYSTEM INSTALLATION ..............................3 4 3DME INJECTION............................................................................................................7 ..................... 5 GROUNDWATER MONITORING ACTIVITIES .................................... .......8 6 GROUNDWATER ANALYTICAL RESULTS...................................................................9 7 CONCLUSIONS AND RECOMMENDATIONS..............................................................11 8 LIMITATIONS ................. ................................................................................................12 TABLES 1 Groundwater Elevation Data 2 Estimated Dissolved Gas Concentrations at Injection Wells 3 Aquifer Characteristics Field Analysis Summary 4 Summary of Groundwater Sample Results 5 Historical Summary of Groundwater Sample Results FIGURES 1 Site Location Map 2 Site Plan 3 Shallow Groundwater Potentiometric Map 4 Total VOCs Concentrations 5 Total Chlorinated Hydrocarbons Concentrations 6 Tetrachloroethene Isoconcentration 7 Trichloroethene Isoconcentration 8 Cis-1,2-Dichloroethene Isoconcentration 9 Vinyl Chloride Isoconcentration 10 1,1-Dichloroethane Isoconcentration 11 Benzene Isoconcentration 12 Ethylbenzene Isoconcentration 13 Total Xylenes Isoconcentration 14 MTBE Isoconcentration 15 Naphthalene Isoconcentration 16 n-Propylbenzene Isoconcentration 17 Isopropylbenzene Isoconcentration 18 1,2,4-Trimethyl benzene Isoconcentration APPENDICES A Laboratory Report B Volatile Organic Compounds Versus Time Graphs 11.990009-00 iii March 31, 2017 © 2017 Enviro7rac L11� �V�I a4 En�ironmentai Services QUARTERLY MONITORING REPORT GILBARCO 7300 WEST FRIENDLY AVENUE GREENSBORO, NORTH CAROLINA 1 INTRODUCTION The subject site is located at 7300 West Friendly Avenue in Greensboro, Guilford County, North Carolina (Figure 1). A groundwater pump and treat system is operating at the site. The system consists of four recovery wells, an oil -water separator, and an air stripping system In January 2008, a CAP Addendum was submitted recommending the use of passive hydrogen and oxygen injection to degrade the chlorinated and petroleum hydrocarbons in groundwater at the site. The hydrogen system was installed in June of 2008 and began operating on June 13, 2008- The baseline sampling event was conducted on June 5, 2008. As a result of contaminant levels detected in MW-47. MW-48 and MW-49. four new wells, three shallow and one deep {MW-50, MW-51, MW-52. and MVV-53D}, were installed 'between January 12 and 18, 2012- In August 2012, an additional deep well MW-54D was installed. A modified injection permit was approved by NCDEQ on September 4, 2012. Injection of 3DMe in 10 injection wells began on September 24. 2012. In November 2014, NCDEQ approved flushing the 16 injection wells with water. The injection was initiated December 23, 2014 and continued through April 2015. Each of the 18 injection wells was supplied with 250 gallons of water to flush any remaining fatty acids from the 3DMe out of the wells. This technology works in concert with the existing groundwater recovery system and supplements the ability of the system to contain the contaminant plume within the property limits and reduce contaminant levels. in August 2015, EnviroTrac initiated passive oxygen injection in monitoring wells MW-30. MW-31. MW-32: MVV- 40, and MW-41. The purpose of this report is to summarize the quarterly groundwater monitoring performed on March 9, 2017. 11-990009.00 Page 1 of 12 March 31, 2017 2017 EnvirOTrac t ira rac Eriv4ranmental Sewices 2 RECEPTOR SURVEY The receptor survey was updated in November 2011. Various utilities were identified within 500 feet of the source area. No public or private water supply wells were identified within 0.5 mile of the site and the nearest surface water intake for the City of Greensboro public water supply is located 4.3 miles from the site. There is a stormwater pond near the northeast corner of the building. Additionally, there is a stream in the northern portion of the site. Two stormwater ponds southwest of the site were identified on the National Wetlands Inventory Map. Properties surrounding the site are industrial and have access to the city water supply system and the city sewer system. 11,990009.00 Page 2 of 12 March 31, 2017 0 2017 EnviraTrac da llt ac Environmernal Servimes 3 HYDROGEN AND OXYGEN DELIVERY SYSTEM INSTALLATION A permit was granted from the Underground Injection Control (UIC) Program within the Aquifer Protection Section of the North Carolina Department of Environmental Quality (NCDEQ) for the installation of a hydrogen and oxygen delivery system for remediation of contaminants in groundwater at the site. A renewed permit dated May 22, 2015. was issued for the site (injection Well Permit W10400091). 3.1 HYDROGEN DELIVERY SYSTEM Installation of the hydrogen injection equipment was initiated April 9 through April 11: 2008. The existing protective casings were removed from monitoring wells MW-7, MW-10. MW-23D, MW- 29, and MW-34. Ten -inch diameter PVC casings were installed to a depth of five feet below ground surface adjacent to the monitoring well locations to hold the hydrogen cylinders. Six to ten inches of gravel was placed in the bottom of each casing. Excavations were completed for installation of 24-inch square, steel well vaults and the vaults were set in concrete, flush with the ground surface. Protective vaults were also installed adjacent to the existing above grade protective covers for monitoring wells MW-14D, MW-15, MW-16. MW-24, and MW-43D. The 15- inch by 24-inch PVC protective vaults were installed over the cylinder casings. Vents were installed in the protective vaults to allow hydrogen to be released in the case of a leak from the delivery system. The HiSOC equipment from InVentures was installed at the site in ten existing monitoring wells (MW-7. MW-10. MW-14D. MW-15, MW-16, MW-23D, MW-24, MW-29, MW-34, and MW-43D) on June 13, 2008. A HiSOC unit and filter was installed within each injection well. Hydrogen is supplied from a compressed gas cylinder with a regulator and gauge connected to the HiSOC unit by Parflex tubing and a support cable. Four -foot grounding rods were installed and connected to the regulator assembly of the gas cylinders. Well construction information and groundwater elevations of the monitoring wells are included in Table 1. On May 13, 2009 the HiSOC equipment was removed from monitoring well MW-10 and installed in monitoring well MW-25. The hydrogen cylinder was placed on the existing concrete well pad and a protective cover was constructed around the well and above ground protective well 11.990009,00 Page 3 of 12 March 31, 2017 (d) 2017 EnviroTrac hnvirolrac E-vuainemal Scrviu; casing. A new grounding rod was installed. The details of the HiSOC installation at MW-25 are substantially the same as described for the initial installation. On September 22. 2011. the HiSOC equipment in MW-25 was extended to the bottom of the well. The hydrogen pressure in MW-14D and MW-24 was increased from 45 pounds per square inch (psi) to 65 psi. HiSOC units installed in MW-23D and MW-29 had been working intermittently since May and June 2011, respectively. Following the completion of maintenance and testing, both units were removed in September and shipped to the manufacturer for repair. Both units were re -installed at the site on November 8. 2011. On December 29, 2011, the HiSOC equipment was removed from monitoring wells MW-23D and MW-34 and installed in monitoring wells MW-47 and MW- 49. On February 15. 2013 the HiSOC equipment was removed from MVV-47 and MW-49 and installed in monitoring wells MW-14 and MW-30. On February 20. 2013 the HiSOC equipment was removed from MW-29 and installed in MW-42. In December 2014 the HiSOCs in monitoring wells MW-14 and MW-25 were flooded. The HiSOCs were removed and allowed adequate time to dry out. They were tested on -site and it was determined that the HiSOCs were no longer operational. In February 2015 the two HiSOCs were replaced with alternate equipment to emit hydrogen into the groundwater. The HiSOCs were replaced with silicone tubing wrapped around approximately 4.5 feet of 0.75-inch diameter PVC pipe. The regulator was set at a pressure of 20 psi. The other portions of the installation remain the same. In August 2015 HISOC or hydrogen diffusers were removed from monitoring wells MW-14, MW- 14D. MVV-15, MW-30 and MW-42 and placed in monitoring wells MVV-46, MW-47, MW-49, MW- 52 and MW-53D. Monitoring wells MW-46, MW-47, MW-49. MW-52 and MW-53D installations are substantially the same as previously described for wells with stick-up well covers with the gas cylinders placed above grade, secured to the well cover. Current HiSOC and hydrogen diffuser installation locations are shown on the figures in orange. In anaerobic bioremediation applications, the hydrogen diffusers saturate the treatment well with dissolved hydrogen, typically at a concentration of 1 to 4 parts per million (ppm) depending on the immersion depth of the unit in groundwater. The dissolved hydrogen concentration achieved in the injection well depends on the height of the water column in the well. Each atmosphere of pressure allows for a maximum of approximately 1.6 ppm of dissolved hydrogen. Table 2 estimates the dissolved hydrogen concentrations in each of the injection wells. These 11.990009.00 Page 4 of 12 March 31, 2017 © 2017 EnvifoTrac i?�' i orac EnvirunmenW SCrvicc concentrations are estimated based on the approximate pressure at the installation depth of the hydrogen diffuser in the injection wells. The calculation is made with the assumption that 1.6 ppm of hydrogen is dissolved in the groundwater per atmosphere of pressure. Hydrogen is infused from the diffusers into the treatment well at a typical rate of 28 standard cubic centimeters per minute or approximately 1.4 cubic feet per day. The hydrogen consumption in each of the injection wells is tracked to estimate the remaining service life of the hydrogen cylinders. The hydrogen diffusers distribute dissolved hydrogen rich water throughout the screened interval of the injection well. Hydrogen rich water disperses around the well into the adjacent groundwater forming a treatment zone allowing enhanced bioremediation to degrade the target contaminants. 3.2 OXYGEN DELIVERY SYSTEM Installation of the oxygen injection equipment was initiated on August 4 through 6, 2015. The existing protective casings were removed from monitoring wells MW-31, MW-32, MIN-40 and MW-41. Monitoring well MVV-30 was previously set up to receive hydrogen. Ten -inch diameter PVC casings were installed to a depth of five feet below ground surface adjacent to the monitoring well locations to hold the oxygen cylinders. Six to ten inches of gravel was placed in the bottom of each casing. Excavations at MW-31 and MW-32 were completed for installation of 24-inch square, steel well vaults and the vaults were set in concrete, flush with the ground surface. Protective vaults (15-inch by 24-inch PVC) were installed at MW-40 and MW-41 over the cylinder casings. The oxygen diffusers were installed at the site in five existing monitoring wells (MW-30, MW-31, MW-32. MVII-40 and MW-41) on August 10, 2015. The oxygen diffuser consists of silicone tubing wrapped around approximately 4.5 feet of 0.75-inch diameter PVC pipe. Oxygen is supplied from a compressed gas cylinder with a regulator and gauge connected to the oxygen diffuser by Parflex tubing and a support cable. Four -foot grounding rods were installed and connected to the regulator assembly of the gas cylinders. Current oxygen diffuser installation locations are shown on the figures in blue. 11.990009.00 Page 5 of 12 March 31, 2017 1 2017 Envira7rac k,SvlranfncnEaI Scrvicc_ The oxygen injection system provides dissolved oxygen to the treatment well, typically at a concentration of 40 to 200 parts per million (ppm) depending on the immersion depth of the unit in groundwater. The dissolved oxygen concentration achieved in the injection well depends on the height of the water column in the well. Each atmosphere of pressure allows for a maximum of approximately 41 ppm of dissolved oxygen. Table 2 estimates the dissolved oxygen concentrations in each of the injection wells. These concentrations are estimated based on the approximate pressure at the installation depth of the oxygen diffuser in the injection wells. The calculation is made with the assumption that 41 ppm of oxygen is dissolved in the groundwater per atmosphere of pressure. Oxygen is infused from the diffusers into the treatment well at a typical rate of 15 standard cubic centimeters per minute or approximately 0.8 cubic feet per day. The oxygen consumption in each of the injection wells is tracked to estimate the remaining service life of the oxygen cylinders. The oxygen delivery system produces a convection current in the well to distribute dissolved oxygen throughout the screened interval. A curtain of oxygen rich water disperses around the well into the adjacent groundwater forming a treatment zone allowing enhanced bioremediation to degrade the target contaminants. 11.990009,00 Page 6 of 12 March 31, 2017 0 2017 EnvircTrac Ah tawiffi ac Environmental Services 4 3DIVIE INJECTION The existing injection permit was modified to include injection of 3DMe. The application detailed the amount of 3DMe solution to be injected at each well location, the construction details of each injection well and monitoring requirements. A treatment area approximately 200 feet by 25 feet was designed to extend across the groundwater plume perpendicular to the flow direction. The treatment interval was estimated to be from 20 feet to 35 feet below ground surface. Within the treatment area, 16 injection wells were installed approximately 12.5 feet apart upgradient of monitoring wells MW-46, MW-47, MW-49 and MW-53D. The sixteen injection wells were installed to the depth of auger refusal (26.75 to 33.5 feet below ground surface). A 2-inch PVC casing was installed. The bottom fifteen feet of each well was screened with a sand filter pack placed around the screen and two feet above. The remainder of each well was backfilled with a bentonite sea! above the filter pack and grout to the surface. The wells were installed in flush mounted protective covers. Well construction records submitted to the Division of Water Quality were included in the Quarterly Monitoring Report submitted on October 23, 2012. A sample of the municipal water was collected from the facility on August 30, 2012, and analyzed for volatile organic compounds (VOCs) by Standard Method 6200B. No volatile organic compounds were detected in the municipal water sample. Injection of 3,600 pounds of 3DMe in injection wells IW-1 through IW-16 was performed from September 24, 2012 to December 18, 2012. EnviroTrac obtained approval from the UIC Program to flush each of the sixteen injection wells with 250 gallons of municipal water. By flushing each well, remaining fatty acids separated from the 3DMe solution would be pushed out of the injection wells into the aquifer and allow the 3DMe to continue to break down the hydrocarbons in the groundwater. Injection began on December 23, 2014 and continued through April 2015. 11.990009.00 Page 7 of 12 March 31, 2017 @ 2017 EnviraTrac G111ti ��� +a''.• Environmental Services 5 GROUNDWATER MONITORING ACTIVITIES Static water levels were measured in the existing monitoring wells on -site on March 9, 2017. Groundwater samples were collected from 20 wells (MW-7, MW-12, MW-13D. MW-14D, MW- 23D, MW-24, MW-32. MVV-33, MW-40, MW-41, MW-42, MW-43D, MVV-44, MW-45, MW-46. MW-48. MW-51, MVV-52, MW-53D, and MW-54D) and were analyzed for VOCs by EPA Method 6200B. Monitoring well MW-34 was dry at the time of the sampling event. Field parameters including temperature. conductivity, pH. dissolved oxygen, and oxidation-reduction potential of representative groundwater samples were recorded from each monitoring well sampled. The monitoring well locations are shown on Figure 2. Groundwater elevations in the existing monitoring wells were used to determine the groundwater flow direction and average hydraulic gradient. Table 1 provides a summary of monitoring well construction details and the groundwater elevations measured on March 9, 2017. The static water levels measured between monitoring wells MW-32 and MVV-51 indicate a horizontal groundwater flow gradient of 0.04 feet per foot to the northwest. A vertical groundwater flow gradient was estimated between MVV-14 and MW-14D to be 0.03 feet per foot downward. A vertical groundwater flow gradient was estimated between MW-46 and MVV-53❑ to be 0.06 feet per foot upward. A groundwater flow map of the shallow aquifer based on the recorded groundwater elevations is presented as Figure 3. Based on data provided in the October 1996 Corrective Action Plan, the surficial aquifer has an average hydraulic conductivity of 0.086 feet per day. The average groundwater velocity is estimated to be 0.01 feet per day (4 feet per year), based on the average groundwater gradient from the March 9, 2017 water level measurements and an estimated effective porosity of thirty percent. Groundwater samples were collected from the monitoring wells using disposable polyethylene bailers. The wells were purged of three well volumes of water or until they were bailed dry. Groundwater samples were placed in laboratory prepared containers and maintained on ice until delivered to Pace Analytical Laboratories in Huntersville, North Carolina. Chain -of -custody documents were maintained throughout the collection and transportation process and are included in Appendix A with the laboratory report. 11.990009.00 Page 8 of 12 March 31, 2017 © 2017 EnvirQTrac Ak e v Enviranmen[al SeFvice5 6 GROUNDWATER ANALYTICAL RESULTS The field measurements recorded on March 9, 2017 are summarized in Table 3. Conductivity is recorded for quality control and sampling consistency. Dissolved oxygen and oxidation- reduction potential are significantly lower than background levels in hydrogen injection wells. Dissolved oxygen is significantly higher than background levels in oxygen injection wells. The contaminant plume consists of VOCs either petroleum related or chlorinated hydrocarbons. VOCs were detected at levels above the respective North Carolina groundwater quality standards established in 15A NCAC, Subchapter 2L (21- Standards) in 13 of the 20 monitoring wells sampled. The analytical results are summarized in Table 4 and a historical summary of groundwater sampling results is presented in Table 5. Hydrogen injection targets the reduction of chlorinated hydrocarbon contaminant levels in the groundwater. Oxygen injection targets the reduction of petroleum hydrocarbons. The VOCs targeted during the hydrogen and oxygen injection phases of the corrective action plan are separated in Table 4 and Table 5 by a double line. Total VOCs concentrations detected during the March 9, 2017 sampling event are shown on Figure 4 and total chlorinated hydrocarbons concentrations detected during the sampling event are shown on Figure 5. The following individual compounds exceeded the 2L Standards. tetrachloroethene (PCE), trichloroethene (TCE), cis-1,2-dlchloroethene, vinyl chloride, 1.1-dichloroethane, benzene. ethylbenzene, total xylenes. methyl tert-butyl ether (MTBE), naphthalene, n-propylbenzene, isopropylbenzene, and 1,2.4-trimethylbenzene. lsoconcentration maps for each of the individual compounds are shown on Figure 6 through Figure 18. The concentrations of total VOCs, total chlorinated hydrocarbons, and total petroleum hydrocarbons for each monitoring well sampled are shown in individual graphs included in Appendix B. The graphs of total chlorinated hydrocarbons concentrations have established decreasing trends or no 2L Standards violations in MW-7, MW-12, MVV-13D, MW-14D, MW- 23D, MW-24, MW-32. MW-33, MW-40, MW-41, MW-42, MW-43D, MW-44. MW-46. MW-48. MW-51. and MVV-53D. The graphs of total petroleum hydrocarbons concentrations have established decreasing trends or no 2L Standards violations in MW-7. MW-12. MW-13D. MW- 11.990009.00 Page 9 of 12 March 31, 2017 (D 2017 EnviroTrac Ab G111� �Vlid�. Environmental Services 14D, MW-24, MW-32, MW-33, MW-40, MW-41, MW-42, MW-43D, MW-44, MW-45, MW 45, MW-48, MW-51, MW-52, MW-53D, and MW-54D. 11-990009,00 Page 10 of 12 March 31, 2017 © 2017 EnviroTrac tnviffiorr'ac Errvifunme tal Services 7 CONCLUSIONS AND RECOMMENDATIONS The groundwater potentiometric map indicates that the groundwater flow direction at the site is to the northwest. Groundwater aquifer characteristics monitored during the sampling event indicate suitable conditions for natural attenuation of chlorinated and petroleum hydrocarbons exist within localized areas at the site. Daughter products of PCE and TCE are present in groundwater at the site indicating reductive dechlorination is effectively degrading chlorinated hydrocarbons. Historical chlorinated hydrocarbon contaminant levels generally follow the trends of total VOCs in the wells. A continued reduction of total chlorinated hydrocarbons as well as total VOCs has been achieved through passive hydrogen and oxygen injection. Corrective action monitoring should continue to be conducted on a quarterly schedule and the next event should be scheduled in June 2017. Monthly system checks should also be conducted during the next quarter to monitor the rate of hydrogen and oxygen consumption from the passive injection system. In accordance with the injection permit, future monitoring events will include sampling monitoring wells MW-12, MW-13D, MW-33, MW-34. MW-40, MW-48. MW-51, and MW-52. As requested by Guilford County Department of Environmental Health, monitoring wells M1111-7, MW-14D, MW-23D, MW-24, MW-32. MVV-41, MW-42, MW-43D, MW-44, MW-45, MW-46, MW- 53D, and MW-54D will also be sampled during future monitoring events to assess contaminant levels. Copies of this report have been provided to the Guilford County ❑epartment of Environmental Health, Water Quality Regional Operations Section DWR Winston-Salem Regional Office. and NCDEQ Superfund Section. 11.990009.00 Page 11 of 12 March 31, 2017 © 2Q17 EnviroTrac Ah t 11 i irk Erm(orimem[a! Services S LIMITATIONS EnviroTrac offers various levels of investigative and engineering services to suit the varying needs of different clients. It should be recognized that definition and evaluation of geologic and environmental conditions are a difficult and inexact science. Judgments leading to conclusions and recommendations are generally made with incomplete knowledge of the subsurface conditions present due to the limitations of data from field studies. Although risk can never be eliminated, more -detailed and extensive studies yield more information, which may help understand and manage the level of risk. Since detailed study and analysis involves greater expense, our clients participate in determining levels of service that provide adequate information for their purposes at acceptable levels of risk. The information included on graphic representations in the Quarterly Monitoring Report has been compiled from a variety of sources and is subject to change without notice. EnviroTrac makes no representations or warranties, express or implied, as to accuracy, completeness, timeliness, or rights to the use of such information. These documents are not intended for use as a land survey product, nor are they designed or intended as a construction design document. The use of the information contained on these graphic representations is at the sole risk of the party using the information. 11.990009.00 Page 12 of 12 March 31, 2017 O 2017 EnvircTrac TABLES TABLE 1: GROUNDWATER ELEVATION DATA Well ID Total Depth (feet TOC) TOC Elevation (feet) Bottom Elevation (feet) Date Water Level Measured Static Water Level (feet TOC) Groundwater Elevation (feet) MW-7 29.9 861.19 831.29 03109/17 8.46 852.73 MW-10 33.6 857.68 824.08 03/09/17 10.71 846.97 MW-11 25.1 859.26 834.16 03/09/17 16.42 842.84 MW-12 16.8 851.50 834.70 03/09/17 8.91 842.59 MW-12D 27,0 851.06 824.06 03/09/17 9.87 841.19 MW-13D 39A 860.40 821.00 03/09/17 14.97 845.43 MW-14 24.8 859.32 834.52 03/09/17 22.02 837.30 MW-14D 41.0 859.26 818.26 03/09/17 22A1 836.85 MW-15 25.2 857.71 832.51 03/09/17 15.07 842.64 MW-16 35.2 863.60 828.40 03/09/17 29.65 833.95 MW-23D 57.1 860.90 803.80 03/09/17 16.73 844.17 MW-24 58.8 858.81 800.01 03/09/17 25.78 833.03 MW-25 168.9 861.47 692.57 03/09/17 24.81 836.66 MW-27 44.0 862.74 818.74 03/09/17 14.23 848.51 MW-28 23.8 861.54 837.74 03/09/17 10.45 851.09 MW-29 18.8 861.13 842.33 03/09/17 NM --- MW-30 73A 862.28 788.88 03/09/17 13.90 848.38 MW-31 19.0 861.41 842.41 03/09/17 12.02 849.39 MW-32 19.6 861.23 841.63 03/09/17 11.15 850.08 MW-33 21.0 861.77 840.77 03/09/17 13.85 847.92 MW-34 21.0 860.45 839.45 03/09/17 DRY --- MW-40 29.7 861.43 831.73 03/09/17 11.82 849.61 MW-41 20.3 860.37 840.07 03/09/17 8.41 851.96 MW-42 35.0 865.32 830.32 03/09/17 31.56 833.76 MW-43D 53.0 865.47 812.47 03/09/17 31.65 833.82 MW-44 28.5 NM --- 03/09/17 16.63 --- MW-45 36.2 861.79 825.59 03109/17 28.96 832.83 MW-46 32.7 856.73 824.03 03/09/17 26.88 829.85 MW-47 32.3 857.17 824.87 03/09/17 DRY --- MW-48 30.4 844.07 813.67 03/09/17 18.26 825.81 MW-49 35.2 853.05 817.85 03/09/17 26.44 826.61 MW-50 16.5 834.67 818.17 03/09/17 12.65 822.02 MW-51 14.4 834.49 820.09 03/09/17 9.83 824.66 MW-52 13.7 831.87 818.17 03/09/17 9.57 822.30 MW-53❑ 46.0 857.48 811.48 03/09/17 26.77 830.71 MW-54D 26.5 832.78 806.28 03/09/17 7.89 824.89 NOTES: feet TOC = feet below top of well casing NM = Not measured 11.990009,00 © 2017 EnviroTrac March 2017 TABLE 2: ESTIMATED DISSOLVED GAS CONCENTRATIONS AT INJECTION WELLS Well ID Total Depth (feet TOC) TOC Elevation (feet) Bottom Elevation (feet) Date Water Level Measured Static Water Level (feet TOC) Groundwater Elevation (feet) Depth of Water (feet) Estimated Dissolved Gas Concentration (ppm) Hydrogen MW-7 29.9 861.19 831.29 03/09/17 8.46 852.73 21.44 2.6 MW-16 35.2 863.60 828.40 03/09/17 29.65 833.95 5.55 1.9 MW-24 58.8 858.81 800.01 3/9/2017 25.78 833.03 33.02 3.2 MW-25 168.9 861.47 692.57 3l912017 24.81 836.66 144.09 8.4 MW-43D 53.0 865.47 812.47 3l912017 31.65 833.82 21.35 2.6 MW-46 32.7 856.73 824.03 319/2017 26.88 829.85 5.82 1.9 MW-47 32.3 857.17 824.87 3/912017 DRY --- --- --- MW49 35.2 853.05 817.85 3/9/2017 26.44 826.61 8.76 2.0 MW-52 13.7 831.87 818.17 3/9/2017 9.57 822.30 4.13 1.8 MW-53D 46.0 857.48 811 A8 319l2017 26.77 830.71 1923 2.5 Oxygen MW-30 73A 862.28 788.88 3/9/2017 13.90 848.38 59.50 113.2 MW-31 19.0 861.41 842A1 319/2017 12.02 849.39 6.98 49.5 MW-32 19.6 861.23 841.63 3/9/2017 11.15 850.08 8.5 51.3 MW-40 29.7 861.43 831.73 3/9/2017 11.82 849.61 17.88 62.7 MW-41 20.3 860.37 840.07 3/9/2017 8A1 851.96 11.89 55.4 NOTES: feet TOC = feet below top of well casing ppm = parts per million NM = water level not measured Gas concentrations are estimated based on a saturated gas content of 1.6 ppm hydrogen per atmosphere and 41 ppm oxygen per atmosphere. 11,990009,00 02017 EnviroTrac March 2017 TABLE 3: AQUIFER CHARACTERISTICS FIELD ANALYSIS SUMMARY Well I❑ Sample Date Temperature ( °C J Conductivity (mSlcm) pH Dissolved Oxygen fn IL ORP (mV) MW-7 03/09/17 18.15 0.294 6.81 0.76 -42.9 MW-12 03/09/17 15.02 0.152 5.95 7.81 161.1 MW-13D 03/09/17 18.68 0.405 6.20 0.78 152.3 MW-14D 03/09/17 16.78 0.192 6.87 0.83 124.0 MW-23D 03/09/17 18.16 0.405 7.40 1.32 -40A MW-24 03/09/17 15.60 0.356 6.98 0.82 -149.9 MW-32 03/09/17 17.67 0.878 6.89 6.01 -31.5 MW-33 03/09/17 18.57 0.460 6.51 6.33 139.9 MW-34 03/09/17 NM NM NM NM NM MW-40 03/09/17 18.26 0.478 6.83 15.88 91.9 MW-41 03/09/17 16.95 0.360 6.91 8.92 30.8 MW-42 03/09/17 15.72 0.822 7.48 1.08 -50.7 MW-43D 03/09/17 15.94 0.297 6.98 0.56 -319.0 MW-44 03/09/17 21.40 0.379 6.53 3.59 117.4 MW-45 03/09/17 14.86 0.456 6.94 3.97 65.6 MW-46 03/09/17 14.68 0.374 6.61 1.12 -98.6 MW-48 03/09/17 14.65 0.106 4.97 1.60 79.9 MW-51 03/09/17 12.72 0.144 5.15 4.20 122.1 MW-52 03/09/17 12.91 0.270 5.50 0.70 -24.0 MW-53❑ 03/09/17 14.52 0.332 6.81 1.04 -81.9 MW-54D 03/09/17 14.28 0.314 6.90 3.70 39.7 NOTES: °C = degrees Celsius mS1cm = millisiemens per centimeter mg/L = milligrams per liter, analogous to parts per million ORP = oxidation-reduction potential my = millivolts Conductivity is measured for consistency in groundwater sample collection. 11.990009,00 Q 2017 EnviroTrac March 2017 TABLE 4: SUMMARY OF GROUNDWATER SAMPLE RESULTS Well ID Collection Volatile ❑r anic Compounds by Standard Method 6200B( !L Date PCE TCE cis-1.2- DCE 1, 1-DCE Vinyl Chloride 1 1-DCA Total Chlorinated Hydrocarbon Benzene Toluene Ethyl- benzene Total Xylenes MTBE I Diisopropyl ether Naph- thalene n-Propyl- benzene Isopropyl- benzene sec -Butyl- benzene 1,2,4-TMB 1,3,5-TMB Styrene ❑ichloro- difluoro- methane Trichloro- flucro- methane Total Petroleum Hydrocarbons Total VOCs 2L Standard 0.7 3 70 350 0.03 6 1 600 600 500 20 70 6 70 70 70 400 400 70 1,000 2.000 MW-7 03/09/17 BDL BDL 44 7 BDL 494 6.4 545 BDL 18.1 662 2604 BDL BDL 210 253 81.6 15.5 975 231 BDL 10.2 BDL 2,717 3.262 MW-12 03/09/17 BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 0 MW-130 03/09/17 BDL BDL 074 BDL BDL BDL 1 BDL BDL BDL BDL 23,0 BDL 6DL BDL BDL BDL BDL BDL BDL BDL BDL 23 24 MW-14D 03/09/17 18.8 0.91 53 BDL SDL BDL 25 0.71 BDL BDL BDL BDL 0.59 BDL BDL BDL BDL BDL BDL BDL BDL BDL 1 26 MW-23D 03/09/17 BDL BDL BDL BDL 1.0 BDL 1 BDL BDL BDL BDL 28.0 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 28 29 MW-24 03/09/17 399 34A '197 BDL 133 BDL 763 39,2 BDL BDL 2.3 11 4 21.6 BDL BDL 67 BDL BDL BDL BDL BDL 8.1 81 845 MW-32 03/09/17 BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL 753 BDL 21.3 36.9 99 BDL 748 259 BDL BDL BDL 1 828 1,828 MW-33 03/09/17 BDL BDL 0.71 BDL BDL BDL 1 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 1 MW-34 03/09/17 DRY DRY DRY DRY DRY DRY - DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY MW-40 03/09/17 BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 0 MW-41 03/09/17 BDL BDL BDL BDL BDL BDL 0 41.7 82.9 124 1,608 BDL 6DL 171 29.8 12.8 BDL 681 271 48 BDL BDL 3,027 3,027 MW-42 03/09/17 3.0 11 BDL BDL BDL BDL 4 BDL BDL BDL 8DL BDL 6DL BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 4 MW-43❑ 03/09/17 98.0 2.5 17.2 8.9 BDL 2.4 129 BDL BDL BDL 8DL 4.2 BDL BDL BDL BDL BDL BDL BDL BDL BDL 7 136 MW-44 03/09/17 BDL 14 BDL BDL BDL BDL 1 8DL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 1 MW-45 03/09/17 17.0 14.9 14.5 1.3 6DL BDL 48 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 6DL 0 48 MVV-46 03/09/17 11,2 24.8 97,5 1 8 18.7 0.63 155 BDL BDL BDL BDL d 6 3.5 BDL BDL BOL BDL BDL BDL BDL BDL BDL 8 163 MVV48 03/09/17 BDL 11 BDL BDL BDL BDL 1 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 1 MW-51 03/09/17 BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 0 MW-52 03/09/17 1.8 10.3 3.8 BDL 1.1 BDL 17 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 17 MW-53D 03/09/17 45.3 112 98.7 27 5.5 0.75 265 8DL BDL BDL BDL 11 3 60 6DL BDL BDL BDL BDL BDL BDL BDL BDL 17 282 MW-540 03/09/17 BDL 2 5 1.9 BDL BDL BDL 5 BDL BDL BDL 8DL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 5 NOTES: 2L Standard = North Carolina Groundwater Standard (15A NCAC 2L BDL = Below Detection Limits µg1L = Micrograms per liter, analogous to parts per billion BOLD = Concentration exceeds the 2L Standard NE = A 2L Standard has not been established for this compound NA = Not analyzed 0202), effective April 1, 2013 PCE= Tetrachlorcethene TCE= Trichloroethene DCE= Dichloroethene DCA= ❑ichloroethane TMB= Trimethylbenzene MTBE= Methyl -tert-butyl ether 11.990009.00 0 2017 EnviroTrac March 2017 TABLE 5: HISTORICAL SUMMARY OF GROUNDWATER SAMPLE RESULTS Sample ID CHLORINATE❑ HYDROCARBONS (pg1L] Total Chlorinated Hydrocarbons PETROLEUM (NglL) Total Petroleum Hydrocarbons TOTAL VQCs Collection Date Tetrachloro- ethene Trichloro- ethene cis-1,2- Dichloroethene 1,1- Dichloroethene Vinyl Chloride 1,1- Dichloroethane 1,2- OichloCoethane trans-1,2- ❑ichloroethene 1,1,1- Trichleroethane Benzene Toluene Ethylbenzene Total Xylenes MTBE Dilsopropyl ether Naphthalene 21- Standard 0.7 3 70 350 0.03 6 1 0.4 100 200 1 600 600 600 20 70 6 MW-7 09/27/90 790 190 BDL BDL BDL BDL BDL BDL 59.0 1,039 650 5,300 1,500 5,700 BDL BDL BDL 13.150 14,189 01/14/92 BDL 360 BDL BDL BDL BDL BDL BDL BQL 360 480 3,900 2,100 7,100 BDL BDL BDL 13.580 13,940 03/11/98 BDL BDL BDL 354 BDL BDL BDL BDL 238 592 468 8,920 2,200 8,990 BDL BDL BDL 20.578 21,170 05/25/99 BDL BDL BDL 723 BDL BDL BDL BDL 347 1.070 253 2,280 2,290 10.800 BDL BDL BDL 15.623 16.693 04/22/03 BDL BDL BDL BDL BDL BDL BDL BDL 88.0 88 BDL 220 2,400 5,700 BDL 60.0 BDL 8.380 8,468 06/30/04 BDL BDL 2,300 BDL BDL BDL BDL BDL BDL 2,300 BDL 110 1,800 3,800 BDL BDL 520 6,230 8,530 08/16/05 BDL BDL 2,100 BDL BDL BDL BDL BDL BDL 2,100 BDL BDL 4,600 3,020 SDL BDL 520 5,140 7,240 08/25/06 BDL BDL 2,000 14.0 BDL BDL BDL 1.5 14.0 2,030 1.7 23.0 370 380 11.0 3.3 82.0 871 2,901 12/14/06 3.6 4.0 2,100 570 BDL 15.0 BDL 5.1 13.0 2,711 4.1 39.0 1,300 1,660 BDL BDL 440 3.443 6,154 06/05/08 BDL BDL 1,750 BDL BDL BDL BDL BDL B❑L 1.750 BDL BDL 1,040 1.280 BDL BDL 401 2,721 4,471 09/04/08 BDL BDL 1,190 BDL BDL BDL BDL BDL BDL 1.190 BDL BDL 788 873 BDL BDL 301 1.962 3,152 01/05/09 BDL BDL 798 BDL BDL BDL BDL BDL BDL 798 BDL BDL 643 598 BDL BDL 308 1.549 2,347 03/05/09 BDL BDL 935 BDL BDL BDL BDL BDL BDL 935 BDL BDL 749 723 BDL BDL 384 1,856 2,791 06/24109 BDL BDL 631 BDL BDL BDL BDL BDL BDL 631 BDL BDL 589 526 BDL BDL 210 1,325 1,956 09/02/09 BDL BDL 556 6.3 27.3 7.8 BDL BDL BDL 597 BDL 6.1 519 468 BDL BDL 286 1,290 1.887 12/08/09 BDL BDL 442 6.9 41.9 6.5 BDL BDL BDL 497 BDL 9.7 5 88 553 BDL BDL 255 1,396 1.893 03/30/10 BDL BDL 362 BDL 58.1 6.7 BDL BDL BDL 427 6.7 15.8 391 346 BDL BDL 220 980 1,406 06115/10 2.9 BDL 696 8.2 85A 7.5 BDL BDL 2.4 802 BDL 12.2 896 599 BDL BDL 275 1,800 2.602 09/22/10 BDL BDL 175 BDL 66.5 BDL BDL BDL BDL 242 BDL BDL 446 679 BDL BDL 232 1.357 1,599 12/09/10 BDL BDL 86.9 BDL 12A BDL BDL BDL BDL 99 BOL BDL 158 114 BDL BDL 156 428 527 03/24/11 BDL BDL 388 5.9 265 9.6 BDL BDL BDL 669 BDL 7.2 333 306 BDL BDL 176 822 1,491 06/14/11 BDL BDL 333 4.1 138 5.9 BDL BDL BDL 481 BDL 9.3 590 396 BDL BDL 227 1,237 1,718 09/22/11 BDL BDL 331 BDL 182 7.0 BDL BDL BDL 520 BDL 6.3 513 321 BDL BDL 198 1,062 1,582 12/15/11 BDL BDL 306 5.1 271 10.2 BDL BDL 8DL 592 BDL 8.1 547 326 BDL BDL 167 1,062 1,654 03/27/12 BDL BDL 375 6.9 277 13.7 BDL BDL BDL 673 6.2 16.7 557 379 BDL BDL 211 2.850 3,522 06/21/12 BDL BDL 166 6.6 140 BDL BDL BDL BDL 313 BDL 12.7 518 355.6 BDL BDL 194 2,758 3.071 09/21/12 BDL BDL 391 4.3 293 10.6 BDL BDL BDL 699 BDL 2.7 208 88.6 BDL BDL 165 1,210 1.909 09/10/13 BDL BDL 128 1.6 J 278 10.6 BDL 1.8 J BDL 420 BDL 6.4 436 21D.3 BDL BDL 154 1.877 2.297 12/06/13 BDL BDL 365 4.5 434 BDL 8.8 BDL BDL 812 5.7 17.2 607 350.5 BDL BDL 203 2,545 3,357 12/29/14 BDL BDL 520 8.2 507 19,0 BDL BDL BDL 1.054 BDL 35.2 771 552.6 4.5 BDL 272 3,201 4.255 03/04/15 BDL BDL 718 14.5 306 21.8 BDL BDL BDL 1.060 BDL 18.5 869 510.0 BDL BDL 249 3.632 4,692 06/10/15 BDL BDL 509 12.1 224 20.2 BDL BDL BDL 765 BDL 12.1 663 375 BDL BDL 197 2.990 3.755 09/16/15 BDL BDL 520 9.6 372 16.0 BDL BDL BDL 918 BDL 23.1 804 516.4 BDL BDL 195 3,322 4.240 12/10/15 BDL BDL 412 9.5 430 20.2 BDL BDL BDL 872 BDL 12.9 685 395 BDL BDL 207 2.956 3,828 06/07/16 BDL BDL 257 6.7 365 17.2 BDL BDL BDL 647 BDL 8.9 641 385.9 BDL BDL 184 2.887 3.534 09/06/16 BDL BDL 173 3.4 414 12.0 BDL BDL BDL 602 BDL 7.4 641 328.5 4.6 BDL 200 2.745 3.348 12/07/16 BDL BDL 184 BDL 421 6.3 BDL BDL BDL 611 BDL 35.5 857 545.9 BDL BDL 230 3,280 3,891 03109/17 BDL BDL 44.7 BDL 494 6 4 BDL BDL BDL 545 BDL 18.1 662 260.4 BDL BDL 210 2.717 3,2fi2 MVV-8 (abandoned) 09/27/90 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL 1.0 BDL BDL BDL 1 1 01/14/92 BDL BDL BDL BDL BDL BDL BDL BDL BDL D BDL BDL BDL BDL BDL BDL BDL 0 0 05/15/92 BDL BDL BDL BDL BDL BDL BDL BDL BDL D SDL BDL BDL BDL BDL BDL BDL 0 0 1 1.990009.00 0 2017 EnvirflTrac Page 1 of 19 March 2017 TABLE 5. HISTORICAL SUMMARY OF GROUNDWATER SAMPLE RESULTS Sample ID CHLORINATED HYDROCARBONS (}Ig/Q Total Chlorinated Hydrocarbons PETROLEUM (pg/L) Total Petroleum Hydrocarbons TOTAL VOCs Collection Date Tetrachioro- ethene Trichloro- ethene cis-1, 2- 1,1- Dichlaro'thene Dichloraethene Vinyl Chloride 1,1- Dichtoroethane 1,2- Dichloroethane trans-1,2- Dichloroethene 1,1,1- Trichloroethane Benzene Toluene Ethylbenzene Total Xylenes MTBE Diisopropy! ether Naphthalene 2L Standard 0.7 3 70 360 0.03 B 0.4 100 200 1 600 600 5o0 20 70 6 MW-9 abandoned 09/27/90 10.0 2.0 BDL BDL BDL BDL BDL BDL BDL 12 2.0 BDL BDL BDL BDL BDL BDL 2 14 01/14/92 BDL BDL BOL BDL BDL BDL BDL BDL BDL 0 SDL BDL BDL BDL BDL BDL BDL ❑ 0 05/15/92 BDL BDL BDL BDL BDL BDL BDL 6DL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 MW-10 09127190 76.0 140 BDL BDL BDL BDL BDL BDL 140 356 2,900 66.0 BDL 670 BDL BDL BDL 3.636 3,992 01/14/92 BDL 78.0 BDL 120 BDL BDL BDL SDL BDL 198 2,900 BDL BDL 120 BDL BDL BOL 3,020 3,218 03/11/98 BQL BDL BDL 13.9 BDL BDL BDL SDL BDL 14 234 BDL BDL BDL BDL BDL BDL 234 248 05/26199 BDL BQL BDL BDL BDL BDL BDL BDL BQL 0 36.0 BDL BDL BDL BDL BQL BDL 36 36 10/10/02 5.9 2.3 BDL 4.4 BDL BDL BDL BDL T3 20 220 8.5 16.0 71.0 2,200 16.0 BDL 2,532 2,551 04/22/03 3.2 1.3 BDL BDL BQL BDL BDL BDL 2.6 7 47.0 BDL BDL BDL 1100 2.9 BDL 1,150 1,157 06/30/04 BDL BDL 8.1 BDL BDL BDL BDL BDL BDL 8 22.0 BDL 2.8 5.8 770 2.8 SDL 803 812 08/16/05 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 43.0 BDL BDL BDL 680 BDL BDL 723 723 08/24/06 BDL BDL 3.0 BDL BDL BDL BDL BDL BDL 3 8.1 BDL BDL BDL 360 4.3 BQL 372 375 MW-11 06/30/04 2.1 3.0 1.4 BDL BDL BDL BDL BDL BDL 7 BDL BDL BDL BDL 4.1 BDL BDL 4 11 08/15105 5.0 3.6 9.7 BDL BDL BDL BDL BDL BDL 18 BDL BDL BDL BDL 2.2 BDL BDL 2 21 08/24/06 4.9 2.5 5.2 BDL BDL BDL BQL BDL BDL 13 BDL BDL BDL BDL 4.4 BDL BDL 4 17 W05/08 6.8 1.5 5.0 BDL BDL BDL BDL SDL BDL 13 BDL BDL BDL BDL SDL BDL BDL 0 13 09/04/08 BDL BQL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BQL BDL BDL BDL 0 0 01/05/09 2.7 1.6 2.6 BDL BDL BDL BDL BDL BDL 7 BDL BDL BDL BDL 1.1 BDL BDL 1 8 03/05/09 1.3 BDL 1.5 BDL BDL BDL BDL BDL BDL 3 BDL BDL BDL BDL BDL BDL BDL 0 3 06/24/06 6.6 1.6 4.7 BDL BDL BDL BDL BDL BDL 13 BDL BDL BDL SDL BDL BDL BDL 1 14 09/02/09 4.4 2.3 BDL BDL BDL BDL BDL BDL BDL 7 BDL BDL BDL BDL BDL BDL BDL 0 7 12/08/09 3.7 2.4 4.5 BDL BDL BDL BDL BDL BDL 11 BDL BDL BDL BDL BDL BDL 2.9 3 14 03/30/10 3.7 1 1.5 1 3.5 1 BDL BDL BDL BDL BDL BDL 9 BDL BDL BDL BDL BDL BDL BDL 0 9 09/22/10 3A 1.4 3.9 BDL BDL BDL BDL BDL BDL 8 BDL BDL BDL BDL BDL BDL BDL 0 8 09/04/14 BDL BDL BDL BDL BDL BDL BDL BDL BDL ❑ BDL BDL BDL BDL 0.41 J I BDL BDL 0 0 11.990009,00 © 2017 EnviroTrac Page 2 of 19 March 2017 TABLE 5: HISTORICAL SUMMARY OF GROUNDWATER SAMPLE RESULTS Sample fD CHLORINATED HYDROCARBONS (pgJL) Total Chlorinated Hydrocarbons PETROLEUM [pq/L) Total Petroleum Hydrocarbons TOTAL VOCS Collection Date Tetrachloro- ethene Trichloro- ethene cis-1,2- Dichlorgethene 1,1- Diehiofoethene Vinyl Chloride 1,1- Dichloroethane 1,2- DichlOroethane trans-1,2. Dichloroethene 1.1,1- TriChVvroethane Benzene Toluene Ethylbenzene Total Xylenes NITBE Diisopropyl Naphthalene ether 2L Standard 0-7 3 70 350 0.03 6 0-4 100 2o0 1 600 600 Soo 20 70 6 MW-12 09/27/90 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 01/14/92 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 03/11/98 BDL BDL BDL BDL BDL BDL BDL BDL SDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 05/26/99 BDL BDL BDL BDL BDL BDL BDL BDL 8❑L 0 BDL BDL BDL BDL BDL BDL BDL 0 0 06/30/04 BDL BDL BDL BDL BDL BDL BDL BDL B[]L 0 BDL BDL BDL BDL BDL BDL BDL 1 0 0 08/15/05 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 08/24/06 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 12/18/12 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 03/27/13 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 06/27/13 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 09/10/13 BDL BDL BDL BDL SDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 12/05/13 BDL BDL BDL BDL SDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 03/20/14 BDL BDL BDL SDL BDL BDL BDL BDL BEX 0 BDL BDL BDL BDL BDL BDL BDL 0 0 06/05/14 BDL BDL BDL SDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 09/04/14 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL SDL BDL BDL BDL BDL BDL 0 0 12/29/14 BDL BDL BDL BDL SDL BDL BDL BDL BDL 0 BDL BDL BDL BDL 8DL BDL BDL 0 0 03/04/15 BDL BDL 8DL BDL BDL BDL BDL BDL BDL 0 BDL SDL BDL BDL BDL BDL BDL 0 0 06/10/15 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL 8DL BDL 0 0 09/16/15 BDL BUL BDL 8DL BDL BDL BDL BDL BRL 0 BDL BDL BDL BDL BDL SDL BDL 0 0 12/10/15 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 03/22/16 BDL BDL BDL BE)L BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BOIL BDL 0 0 06/07/16 8DL BDL BDL SDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 09/06/16 BDL. BDL BDL SQL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 12/07/16 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL (3DL BDL BDL 0 0 03/09/17 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 MW-12D 09/27/90 BDL BDL BDL SDL BDL BDL BE)L BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 01/14/92 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 SDL BDL BDL BDL BDL BDL BDL 0 0 03/11/98 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 05/26/99 BDL BDL BDL BDL BDL 8DL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 06/30/04 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 08/15/05 BDL BDL BDL BDL BDL BDL BDL SDL BDL 0 BDL BDL BDL BDL BDL BDL SDL 0 0 08/24/06 BDL BDL BDL BDL BDL BDL BDL BRL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 MW-13 (abandoned) 09/26/90 2.0 BDL BDL BDL BDL BDL BDL BDL BDL 2 BDL BDL BDL BDL SDL BDL BDL 0 2 01/14/92 130 36.0 BDL BDL BDL BDL BDL BDL BDL 166 BDL BDL BDL BDL BDL BDL BDL 0 166 05/15/92 130 20.0 BDL BDL BDL BDL BDL BDL BDL 150 BDL BDL BDL BDL BDL BDL BDL 0 150 03/11/98 2.5 4.7 BDL BDL BDL BDL BDL BDL BDL 7 BDL BDL BDL BDL BDL BDL BDL 0 7 05/26/99 4.2 15.0 BDL BDL BDL BDL BDL BDL BDL 19 BDL BDL BDL BDL BDL BDL BDL 0 19 06/30/04 BDL 6.5 140 BDL BDL BDL BDL BDL BDL 147 BDL BDL BDL BDL 13.0 BDL BDL 13 160 08/15/05 BDL 8DL 110 BDL BDL BDL BDL BDL BDL 110 SDL BDL BDL BDL BDL BDL BDL 0 110 08/24/06 BDL 2.9 110 BDL BDL BDL BDL 1.1 BDL 114 BDL BDL BDL BDL 5.4 SDL BDL 5 119 06/05/08 BDL SDL 94.7 BDL BDL BOL BDL BDL BDL 95 6.4 BDL BDL BDL BDL 8DL BDL 6 101 09/04/08 BDL BDL 679 BDL BDL BDL BDL BDL BDL 68 BDL BDL BDL BDL BDL BDL BDL 0 68 01/05/09 BDL BDL 687 BDL BDL BDL BDL BDL BDL 69 3.2 BDL BDL BDL 52 SDL BDL 8 77 03/05/09 BDL BDL 119 BDL BDL BDL BDL BDL BDL 119 BDL BDL BDL BDL 31 BDL BDL 3 122 06/24/09 BDL BDL 81.2 BDL BDL BDL BDL BDL BDL 69 BDL BDL BDL BDL BDL BDL BDL 0 69 09/02/09 BDL BDL 47.6 BDL BDL BDL BDL BDL BDL 48 1.2 BDL BDL BDL 3.6 BDL BDL 5 52 12/08/09 BDL BDL 57 BDL BDL BDL BDL BDL BDL 57 1.4 BDL BDL BDL 4.6 BDL BDL 6 63 11.990009.00 © 2017 EnVIrcTrac Page 3 of 19 March 2017 TABLE 5: HISTORICAL SUMMARY OF GROUNDWATER SAMPLE RESULTS Sample ID CHLORINATES] HYDROCARBONS (pgIL) Total Chlorinated Hydrocarbons PETROLEUM (pg1L) Total Petroleum Hydrocarbons TOTAL VOCs Collection Date Tetrachloro- ethene Trichloro- ethene cis-1.2- ❑ichloroethene 1.1- Dichforoethene Vinyl Chloride 11- ❑ichloroethane 1.2- ❑ichloroethane trans-1.2- ❑ichloroethene 11.1- irichloroethane Benzene Toluene Ethylbenzene Total Xylenes MTBE Diisopropyl ether Naphthalene 2L Standard 0.7 3 70 350 0.03 6 1 0.4 100 200 1 600 600 500 20 70 6 MWA3D 06/30/04 BDL BDL 18.0 BDL 1.5 BDL BDL BDL BDL 20 1.1 BDL BDL BDL 26.0 11 BDL 28 48 08/15/05 BDL BDL 37.0 BDL 1.4 BDL BDL BDL BDL 38 BDL BDL BDL BDL 20.0 1.3 BDL 21 60 08/24/06 BDL BDL 30.0 BDL 1.3 BDL BDL BDL BDL 31 BDL BDL BDL BDL 19.0 BDL BDL 19 50 06/05/08 BDL BDL 21.6 BDL 3.2 BDL BDL BDL BDL 25 BDL BDL 3.0 3.6 12.5 17 BDL 21 46 09/04/08 BDL BDL 15.2 BDL 3.1 BDL BDL BDL BDL 18 BDL BDL BDL BDL 17.6 BDL BDL 18 36 01/05/09 BDL BDL 17.4 BDL 4.2 BDL BDL BDL BDL 22 BDL BDL BDL BDL 16.3 1.1 BDL 17 39 03/05/09 BDL BDL 14.6 BDL 3.4 BDL BDL BDL BDL 18 BDL BDL BDL BDL 13.4 BDL BDL 13 31 06/24/09 BDL BDL 19.2 9.4 4.1 BDL BDL BDL BDL 33 BDL BDL BDL BDL 20.2 BDL BDL 20 53 09/02/09 BDL BDL 16.7 BDL 5.3 BDL BDL BDL BDL 22 BDL BDL BDL BDL 23.1 BDL BDL 23 45 12/08/09 BDI. BDL 12.2 BDL 3.8 BDL BDL BDL BDL 16 BDL BDL BDL BDL 24.4 BDL BDL 24 40 03/30/10 BDL BDL 8.7 BDL 3.0 BDL BDL BDL BDL 12 BDL BDL BDL BDL 17.6 BDL BDL 18 30 06/15/10 BDL BDL 7.7 BDL 3.1 BDL BDL BDL BDL 11 BDL BDL BDL BDL 26.1 BDL BDL 26 37 09/22/10 BDL BDL 10.7 BDL 4.2 BDL BDL SDL BDL 15 BDL BDL BDL BDL 69.9 BDL BDL 70 85 12/09/10 BDL BDL 11.6 BDL 4.9 BDL BDL BDL BDL 17 BDL BDL BDL BDL 70.9 BDL BDL 71 87 03/24/11 BDL BDL 9.3 BDL 4.5 BDL BDL BDL BDL 14 BDL BDL BDL SDL 76.9 BDL BDL 77 91 06/14/11 BDL BDL 7.3 BDL 4.5 BDL BDL BDL BDL 12 BDL BDL BDL BDL 82.1 BDL BDL 82 94 09/22/11 BDL BDL 5.5 BDL 3.9 BDL BDL BDL BDL 9 BDL BDL BDL BDL 82.7 BDL BDL 83 92 12/15/11 BDL BDL 4.1 BDL 2.6 BDL BDL BDL BDL 7 BDL BDL BDL BDL 60.3 BDL BDL 60 67 12/18/12 BDL BDL BDL 6.6 7.9 BDL BDL BDL BDL 15 0.6 BDL BDL SDL 190 1.1 BDL 194 209 03/27/13 BDL BDL 4.0 BDL BDL BDL BDL BDL BDL 4 0.34 J BDL BDL BDL 97.5 BDL BDL 99 103 06/27/13 BDL BDL 3.6 BDL 4.2 BDL BDL BDL BDL 8 0.27 J BDL BDL BDL 90.3 BDL BDL 93 100 09/10/13 BDL BDL 3.8 BDL 3.6 BDL BDL BDL BDL 7 0.3 J BDL BDL BDL 81.9 0.78 BDL 84 92 12/05/13 BDL BDL 1.5 BDL 1.5 BDL BDL BDL BDL 3 BDL SDL BDL BDL 50.5 0.37 J BDL 51 54 03/20/14 BDL BDL 2.0 BDL 1.7 BDL BDL BDL BDL 4 BDL BDL BDL BDL 41.4 0.33 J BDL 42 46 06/05/14 BDL SDL 2A BDL 2.5 BDL BDL BDL BDL 5 BDL BDL BDL BDL 65.6 0.46 J BDL 67 72 09/04/14 SDL BDL 1.7 BDL 1.5 BDL BDL BDL BDL 3 BDL BDL BDL BDL 52.8 0.32 J BDL 54 57 12/29/14 BDL BDL 1.6 _ BDL BOL BDL BDL BDL SDL 2 BDL BDL BDL BDL 34.4 BDL SDL 34 36 03/04/15 BDL BDL 1.4 BDL BDL BDL BDL BDL SDL 1 BDL BDL BDL BDL 26.6 BDL BDL 27 28 06110/15 BDL BDL 1.8 BDL 1.1 BDL BDL BDL BDL 3 BDL BDL BDL BDL 37.4 BDL BDL 38 41 09/16/15 BDL BDL 1.2 BDL BDL BDL BDL BDL BDL 1 BDL BDL BDL BDL 31.1 BDL BDL 31 32 12/10/15 BDL BDL 0.77 SDL BDL BDL BDL BDL BDL 1 BDL BDL BDL BDL 193 BDL BDL 19 20 03/22/16 BDL BDL 1.3 SDL BDL BDL BDL BDL BDL 1 BDL BDL BDL BDL 25.9 BDL BDL 19 20 06/07/16 BDL BDL 1.3 BDL BDL BDL BDL BDL BDL 1 BDL S3DL BDL BDL 24.8 BDL BDL 25 26 09/06/16 BDL BDL 0.85 BDL 1.2 6DL BDL BDL BDL 2 BDL BDL BDL BDL 22.5 BDL BDL 23 25 12/07116 BDL BDL 0.70 BDL BDL BDL BDL SDL BOL 1 BDL BDL BDL BDL 23.1 BDL BDL 23 24 03/09/17 BDL BDL 0.74 BDL BDL BDL BDL 8DL BDL 1 BDL BDL BDL BDL 23.0 BDL BDL 23 24 11.990009.00 0 2017 EnvircTrac Page 4 cf 19 March 2017 TABLE 5: HISTORICAL SUMMARY OF GROUNDWATER SAMPLE RESULTS Sample I❑ CHLORINATED HYDROCARBONS (pg1L) Total Chlorinated Hydrocarbons PETROLEUM (pg1L) Total Petroleum Hydrocarbons TOTAL VOCs Collection Date Tetrachloro- ethene Trichloro- ethene cis-1,2- Dichloroethene 1,1- Dichloroethene Vinyl Chloride 1.1- Dichloroethane 1,2- ❑ichloroethane trans-1,2- Dichloroethene 1,1,1- Trichloroethane Benzene Toluene Ethylbenzene Total Xylenes MTSE ❑iisopropyl ether Naphthalene 2L Standard 0.7 3 70 360 0.03 6 0.4 100 200 1 600 600 Goo 20 70 6 MW-14 09/26/90 1,300 BDL BDL BDL BDL BDL BDL BDL BDL 1.300 BDL BDL BDL BDL BDL BDL BDL 0 1,3D0 01/14/92 1,400 BDL BDL BDL BDL BDL 180 BDL 100 1.680 BDL 60 BDL 100 BDL BDL BDL 160 1.840 03/11/98 80.D BDL BDL BDL BDL BDL BDL BDL BDL 80 BDL SOL BDL BDL BDL BDL BDL 0 80 05/25/99 67.0 BDL BDL BDL BDL BDL BDL BDL BDL 67 BDL BDL BDL BDL BDL BDL BDL 0 67 04/22/03 110 BDL BDL BDL BDL BDL BDL BDL BDL 110 1.1 1.7 BDL 1.9 BDL BDL BDL 5 115 0$130104 80.0 BDL BDL BDL BDL BDL BDL BDL BDL 80 BDL BDL BDL BDL BDL BDL BDL 0 80 08/16/05 58.0 BDL BDL BDL BDL BDL BDL BDL BDL 58 BDL SDL BDL BDL BDL BDL BOL 0 58 08/24/06 46.0 BDL BDL BDL BDL BDL BDL BDL BOL 46 BDL BDL BDL BDL BDL BDL BDL 0 46 06/05/08 54.0 BDL BDL BDL BDL BDL BDL BDL BDL 54 BDL BDL BDL BDL BDL BDL BDL 0 54 09/04/08 50.0 BDL BDL SDL BDL BDL BDL BDL BDL 50 BDL BDL BDL BDL BDL BDL BDL 0 50 01/05/09 29.9 BDL BDL BDL BDL BDL BDL BDL BDL 30 BDL BDL BDL BDL BDL BDL BDL 0 30 03/05/09 32.0 BDL BDL BDL BDL BDL BDL BDL BDL 32 BDL BDL BDL BDL BDL BDL BDL 0 32 06/24/09 31.2 BDL BDL BDL 6DL BDL BDL BDL BDL 31 BDL BDL BDL BDL BDL BDL BDL 0 31 09/02/09 23.8 BDL BDL BDL SDL BDL SDL SDL BDL 24 BDL BDL BDL BDL BDL BDL BDL 0 24 12108/09 16.6 BDL BDL BDL BDL BDL BDL BDL BDL 17 BDL BDL BDL BDL BDL BDL BDL 0 17 03/30/10 18.7 BDL BDL BDL BOL BDL BDL BDL BDL 19 BDL BDL BDL BDL BDL BDL BDL 0 19 06/15/10 13.3 BDL BDL BDL BDL BDL BDL BDL BDL 13 BDL BDL BDL BDL BOL BDL BDL 0 13 09/22/10 15.7 BDL BDL BDL BDL BDL BDL BDL BDL 16 BDL BDL BDL BDL BDL BDL BDL 0 16 12/09/10 14.5 BDL BDL BDL BDL BDL BDL BDL BDL 15 BDL BDL BDL BDL BDL BDL BDL 0 15 03/24/11 14.8 BDL BDL BDL BDL BDL BDL BDL SDL 15 BDL BDL BDL BDL BDL BDL BDL 0 15 06/14/11 11.8 BDL BDL BDL BDL BDL BDL BDL BDL 12 BDL BDL BDL BDL BDL BDL BDL 0 12 09/22/11 12.2 BDL BDL BDL BDL BDL BDL BDL SDL 12 BDL BDL BDL BDL BDL BDL BDL 0 12 12/15111 12.8 BDL BDL BDL BDL BDL BDL SDL BDL 13 BDL BDL BDL BDL BDL BDL BDL 0 13 12/05/13 0.9 BDL BDL BDL BDL BDL BOL BDL BDL 1 BDL BDL BDL BDL BDL BDL BDL 0 1 06/10/15 1.3 BDL 0.56 BDL BDL BDL BQL BDL BDL 2 BDL BUL BDL BDL BDL BDL BDL 0 2 03/22/16 2.6 BDL BDL BDL BDL BQL BDL BDL BQL 3 BDL BDL BDL BDL BDL BDL BDL 0 3 11.990009.00 Q 2017 EnvirgTrac Page 5 of 19 March 2017 TABLE 5: HISTORICAL SUMMARY OF GROUNDWATER SAMPLE RESULTS Sample ID CHLORINATED HYDROCARBONS (pg/L) Total Chlorinated Hydrocarbons PETROLEUM (Fig/L) Total Petroleum Hydrocarbons TOTAL VOCs Collection Date Tetrachloro- ethene Trichloro• ethene cis-1,2- Dichloroethene 1,1- Dichloroethene Vinyl Chloride 1,1- Dichloreethane 1,2- Dichloroethane trans-1,2- Dichloroethene 1,1,1- Trichloroethane Benzene Toluene Ethylbenzene Total Xylenes MTBE Dilsopropyl ether Naphthalene 2L Standard 0.7 3 70 350 0.03 6 0.4 100 200 1 600 600 Soo 20 70 6 MW-14D 09/27/90 110 3.0 BDL 58.0 BDL 5.0 BDL BDL 20.0 196 45.0 1.0 BDL 5.0 BDL BDL BDL 51 247 01114192 200 BDL BDL BDL BDL BDL BDL BDL BDL 200 65.0 3.0 BDL BDL BDL BDL BDL 68 268 05/15/92 56.0 BDL BDL 2.1 BDL BDL BDL BDL BDL 58 4.7 BDL BDL BDL BDL BDL BDL 5 63 09/09/92 210 BDL BDL 23 BDL BDL BDL BDL 13.0 246 220 BDL BDL BDL BDL BDL BDL 220 466 03/11/98 35.4 BDL BDL 10.6 BDL BDL BDL BDL BDL 46 5.6 BDL BDL BDL BDL BDL BDL 6 52 05/25/99 201 BDL BDL 25.0 BDL BDL BDL BDL BDL 226 67.0 BDL BDL BDL BDL BDL BDL 67 293 10/10/02 79.0 2.8 BDL 4.0 BDL 4.2 BDL BDL BDL 90 8.3 BDL BDL BDL 11 29 BDL 48 138 04/22/03 40.0 BDL BDL 1.2 BDL BDL BDL BDL BDL 41 SDL BDL BDL BDL BDL 1.8 BDL 2 43 06/30/04 29.0 BDL 3.0 3.5 BDL 2.2 BDL BDL BDL 35 BDL BDL BDL BDL 3.3 BDL BDL 3 38 08/16/05 55.0 1.8 15-0 3.3 BDL BDL BDL BDL BDL 75 5.4 8DL BDL BDL 3.2 7.3 BDL 16 91 08/24/06 47.0 2.0 17.0 1.4 BDL BDL BDL BDL BDL 67 1.3 SDL BDL BDL 2.4 6.4 BDL 10 78 03/27/09 10.6 BDL 1.0 BDL BDL BDL BDL BDL BDL 12 BDL BDL BDL BDL BDL BDL BDL 0 12 06/24/09 11.7 BDL BDL BDL BDL BDL BDL BDL BDL 12 BDL BDL SDL BDL SDL BDL BDL 0 12 09/02/09 27.1 1.4 8.8 BDL BDL BDL BDL BDL BDL 37 1.8 BDL SDL BDL 1.3 2.9 BDL 6 43 12/08/09 12.5 BDL 2.0 BDL BDL BDL BDL BDL BDL 15 BDL BDL BDL BDL BDL BDL BDL 0 15 03/30/10 9.8 BDL SDL BDL BDL BDL BOL BDL BDL 10 BDL BDL BDL BDL BDL BDL BDL 0 10 06/15/10 11.7 BDL 2.2 BDL BDL BDL BDL BDL BDL 14 BDL BDL BDL BDL BDL 1.0 BDL 1 15 09/22/10 104 4.7 36.8 BDL 1.0 BDL BDL BDL BDL 147 6,5 BDL BDL BDL 2.8 5.9 BDL 15 162 12/09/10 107 3.7 28.2 BDL BDL BDL BDL BDL BDL 139 5.4 BDL BDL BDL 1.7 3.8 BDL 12 151 03/24/11 59.0 22 17.7 BDL BDL BDL BDL BDL BDL 79 1.5 BDL BDL BDL 1.0 2.2 BDL 13 92 06/14/11 109 4.2 32.8 BDL 1.0 BDL BDL BDL BDL 147 2.5 BDL BDL BDL 2.0 5.1 BDL 11 158 09122/11 187 8.2 69.0 BDL 4.2 BDL BDL BDL BDL 268 8.3 BDL 3.9 BDL BDL 8.8 BDL 24 292 12/15/11 13.6 BDL 3.0 BDL BDL BDL BDL BDL BDL 17 BDL BDL BDL BDL BDL BDL SDL 0 17 03/27/12 37.4 1.5 9.2 BDL 1.7 BDL BDL BDL BDL 50 BDL BDL BDL BDL 1.0 1.6 BDL 3 52 06/21 /12 27.7 1.1 7.2 BDL BDL BDL BDL BDL BDL 36 BDL BDL BDL BDL 0.61 1.3 BDL 2 38 03/20/14 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 06/07/16 7.1 BDL 0.77 BDL BDL BDL BDL BDL BDL 8 BDL BDL BDL BDL BDL BDL BDL 0 8 09/06/16 12.5 0.62 3.3 BDL BDL BDL BDL BDL BDL 16 BDL BDL BDL BDL BDL 0.64 BDL 1 17 12/07/16 42.0 2.1 12.9 BDL BDL BDL BDL BDL BDL 57 2.3 BDL BDL BDL BDL 1.4 BDL 4 61 03/09/17 18.8 0.91 5.3 BDL BDL BDL BDL BDL BDL 25 0.71 BDL BDL BDL BDL 0.59 BDL 1 26 MW-15 09/27/90 BDL BDL BDL BDL BDL BDL BDL BDL SDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 01/14/92 BDL BOL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 03/11/98 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 05/25/99 4.9 3.0 BDL BDL BDL BDL SDL BDL BDL 8 BDL SDL BDL BDL BDL BDL BDL 0 8 10/10/02 13.0 7.8 BDL BDL BDL 1.4 SDL BDL BDL 22 BDL BDL BDL BDL 29.0 BDL BDL 29 51 04/22/03 11.0 5.0 BDL BDL BDL 1.4 SDL BDL BDL 17 BDL BDL BDL BDL 17.0 BDL BDL 17 34 06/30/04 7.5 3.9 86.0 BDL BDL BDL BDL BDL BDL 97 BDL BDL SDL BDL 18.0 BDL BDL 18 115 08/16/05 6.8 2.3 47.0 BDL BDL BDL BDL SDL BDL 56 BDL BDL BDL BDL 15.0 BDL BDL 15 71 08/24/06 5.5 5 48.0 BDL BDL BDL BDL BDL BDL 59 BDL BDL BDL BDL 80 BDL BDL 8 67 12/18/12 5.9 5.3 26.5 BDL 38.8 0.47 J BDL BOL BDL 77 BDL BDL BDL BDL 2.6 BDL BDL 3 80 03/27/13 1.6 2.1 13.5 BDL BDL BDL_ BDL 0.26 J BDL 17 BDL BDL BDL BDL 1.7 BDL BDL 2 19 06/27/13 2.8 2.8 16.1 BDL 21.6 BDL BDL BDL BDL 43 BDL BDL BDL BDL 1.8 BDL BDL 2 45 09/10/13 0.53 0.45 J 3.1 BDL 22.0 BDL BDL BOL BDL 26 BDL BDL BDL BDL 1A BDL BDL 1 27 03/20/14 0.65 1.2 10.3 BDL 9.7 BDL BDL BDL BDL 22 BDL BDL BDL BDL 1.6 BDL BDL 2 24 03/04/15 0.66 BDL 0.87 SDL 18.3 BDL BDL BDL BDL 20 BDL BDL BDL BDL 2.3 BDL BDL 4 24 03/22/16 2.2 0.71 3.5 BDL 21.5 BDL BDL BDL BDL 28 BDL BDL BDL BDL 2.7 BDL BDL 3 31 11,990009.00 0 2017 Enviroirac Page 6 of 19 March 2017 TABLE 5-. HISTORICAL SUMMARY OF GROUNDWATER SAMPLE RESULTS Sample ID CHLORINATED HYDROCARBONS {Ng]Lj Total Chlorinated Hydroeartions PETROLEUM OWL) Total Petroleum Hydrocarbons TOTAL VOCs Collection Date Tetrachloro- ethene TriGhloro- ethene 6s-1,2- ❑ichloroethene IA- ❑ichioroethene Vinyl Chloride 1.1- ❑ichloroethane 1,2- ❑ichloroethane trans-1.2- Dichloroethene 1.1A - Trichioroethane Benzene Toluene Ethylbenzene Total Xylenes MTBE ❑iisopropyl ether Naphthalene 2L Standard 0.7 3 70 350 0.03 6 0.4 100 200 1 600 600 500 20 70 6 MIN-16 09/26/90 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 SQL BDL BDL BDL BDL BDL BDL 0 0 01/14/92 BDL BDL BDL BDL BDL BDL 8DL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 03/11/98 1.9 BDL BDL BDL BDL BDL BDL BDL BDL 2 BDL BDL BDL BDL BDL BDL BDL 0 2 06/02/99 2.4 BDL BDL 6DL BDL BDL BDL BDL BDL 2 BDL BDL BDL SOL BDL BDL BDL 0 2 10/10/02 22.0 3.8 BDL 1.8 BDL BDL BDL BDL BDL 28 BDL BDL BDL BDL BDL BDL BDL 0 28 04/22/03 46.0 8.6 SDL 3.6 BDL BDL BDL BDL BDL 58 BDL BDL BDL BDL BDL BDL BDL 0 58 06/30/04 31.0 7.6 24 0 2.7 SDL 1.0 BDL BDL BDL 66 BDL BDL BDL BDL BDL BDL BDL 0 66 08/15/05 30.0 4.4 BDI. 1.8 BDL BDL BDL SDL BDL 36 BDL BDL BDL BDL BDL 17 BDL 17 53 08/25/06 36.0 7.4 31.0 2.9 BDL BDL BDL BDL BDL 77 BDL BDL BDL BDL BDL BDL BDL 0 77 06/15/10 4.1 BDL 3.7 BDL BDL BDL BDL BDL BDL 8 BDL 1.8 BDL BDL BDL BDL BDL 2 10 12/09/10 16.7 2.1 8.2 1.3 1.7 BDL BDL BDL BDL 30 BDL BDL BDL BDL BDL BDL BDL 0 30 03/24/11 8.9 1.4 6.3 BDL 5.5 BDL BDL BDL BDL 22 BDL BDL BDL BDL BDL BDL BDL 0 22 06/14/11 22.1 3.1 10.7 1.8 2.8 BDL BDL BDL BDL 41 BDL BDL BDL BDL BDL BDL 8DL 0 41 09/22/11 35.5 5.0 22.7 3.0 2.4 BDL BDL BDL BDL 69 BDL BDL BDL BDL BDL BDL BDL 0 69 12/15/11 4.9 BDL 3.2 BDL 6.4 BDL BDL BDL BDL 15 BDL BDL BDL BDL BDL BDL BDL 0 15 03/27/12 13.5 2.0 6.0 0.96 3.2 BDL BDL BDL BDL 25 BDL 0.89 BDL BDL BDL BDL BDL 1 26 06/21/12 9.6 1.6 4.6 0.82 4.7 BDL BDL BDL BDL 21 BDL 2.4 BDL BDL BDL BDL BDL 2 24 09/21/12 29.8 4.3 11.1 1.9 2.2 BDL BDL BDL BDL 49 BDL 1.7 BDL BDL BDL BDL BDL 2 51 03/27/13 7.8 1.2 3.5 0.58 2.2 BDL BDL BDL BDL 15 BDL 096 BDL BDL BDL BDL BDL 1 16 06/27/13 5.6 0.83 2.7 0.64 5.7 BDL BDL BDL BDL 15 BDL 0.44 J BDL BDL BDL BDL BDL 0 16 09/10/13 10.3 1.6 5.1 0.92 3.1 0.26 J BDL BDL BDL 21 BDL BDL BDL BDL BDL BDL BDL 0 21 06/05/14 7.0 1.1 3.6 0.77 2.0 BDL BDL BDL BDL 15 BDL 1.1 BDL BDL 8DL BDL BDL 1 16 03/04/15 10.3 1.8 6.4 1.1 3.3 BDL BDL BDL BDL 23 BDL BDL BDL BDL BDL BDL BDL 0 23 12/10115 12.9 2.0 7.2 1.3 1.7 BDL BDL BDL BDL 25 BDL BDL $DL BDL BDL BDL BDL 0 25 I MW-17 abandoned 01103106) 09/26/9D 1.0 BDL BDL BDL BDL BDL BDL BDL BDL 1 BDL BDL BDL BDL BDL BDL BDL 0 1 01/14/92 BDL 3.0 BDL BDL BDL BDL BDL BDL BDL 3 BDL BDL BDL BDL BDL BDL BDL 0 3 03/11/98 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 06/02/99 BDL BDL BDL BDL BDL BDL 8DL SQL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 06/30/04 BDL BDL BDL BDL BDL BDL BDL SDL BDL 0 BDL BDL i BDL BDL 17.0 BDL BDL 17 17 11.990009.00 ©2017 EnvircTrac Page 7 of 19 March 2017 TABLE 5: HISTORICAL SUMMARY OF GROUNDWATER SAMPLE RESULTS Sample ID CHLORINATED HYDROCARBONS (pq/L) Total Chlorinated Hydrocarbons PETROLEUM (pglL) Total Petroleum Hydrocarbons TOTAL VOCs Collection Date Tetrachloro- ethene Trichloro- ethene cis-1.2- ❑ichloroethene 1,1- ❑ichloroethene Vrnyl Chloride 1.1- Dichloroethane 1,2- ❑ichloraethane trans-1,2- ❑ichloroethene 1.1.1- Trichloroethane Benzene Toluene Ethyibenzene Total xylenes MTBE Diisopropyl ether Naphthalene 2L Standard 0.7 3 70 36o 0.03 6 0.4 100 200 1 600 600 500 20 70 6 MW-23D 09/27/90 BDL 2.0 BDL BDL BDL 5.0 510 BDL BDL 12 1.0 BDL BDL BDL BDL BDL 8DL 1 13 01/14/92 BDL BDL BDL BDL BDL BDL BDL BDL BQL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 05/15/92 BDL 2.2 BDL BDL BDL 5.3 BDL BDL BDL 8 45.0 BDL BDL BDL BDL BDL BDL 45 53 09/09/92 1.8 6.3 BDL 5.4 BDL 6.5 2.0 BDL BDL 22 63 BDL BDL BDL BDL BDL BDL 6 28 03/11/98 1 2.5 2.5 BDL 1.4 BDL 2.9 BDL BDL 4.0 13 7.1 3.7 BDL BDL BDL BDL 8DL 11 24 05/26/99 BDL 4.1 BDL 2.4 BDL 5.7 2.6 BDL BDL 15 3.1 BDL BDL BDL BDL BDL BDL 3 18 06/30/04 BDL BDL 200 BDL BDL BDL BDL BDL BDL 200 BDL BDL BDL BDL 500 12.0 BDL 512 712 08115!05 BDL BDL 280 BDL BDL BDL BDL BDL BDL 280 BDL BDL BDL BDL 310 BDL BDL 310 590 08/24/06 BDL 1.1 340 BDL 1.9 BDL BDL BDL BDL 343 1.8 BDL BDL BDL 310 9.1 BDL 321 664 06/05/08 BDL BDL 166 BDL BDL BDL BDL BDL BDL 166 BDL BDL 20.2 23.6 208 BDL BDL 252 418 09/04/08 BDL BDL 5.3 BDL BDL BDL BDL BDL BDL 5 BDL BDL BDL BDL 19.3 BDL BDL 19 25 01105l09 BDL BDL 15.3 BDL BDL BDL BDL BDL BDL 15 BDL BDL BDL BDL 37.6 BDL BDL 38 53 03/05/09 BDL BDL 173 BDL 19A 1.1 BDL BDL BDL 194 1.7 BDL BDL BDL 194 BDL BDL 196 389 06/24/09 BDL 8DL 107 BDL BDL BDL 8DL BDL BDL 107 BDL BDL BDL BDL 331 BDL BDL 331 438 09/02/09 BDL BDL 140 BDL 23.5 BDL BDL BDL BDL 164 2.7 BDL BDL BDL 317 GA BDL 326 490 12/08/09 BDL BDL 134 BDL 25 1.5 BDL BDL BDL 160 3.1 BDL BDL BDL 393 6.9 BDL 403 563 03/30/10 BDL SDL 116 BDL 24.7 BDL BDL BDL BDL 141 2.8 BDL BDL BDL 447 5.9 BDL 456 596 06/15/10 BDL BDL 176 BDL 43.9 2.2 BDL BDL BDL 222 4.6 BDL BDL BDL 751 10.5 BDL 766 988 09/22/10 BDL BDL BDL BDL BDL BDL BDL 8DL BDL 0 BDL BDL BDL BDL 13 BDL BDL 1 1 12/09/10 BDL BDL 215 BDL 2.6 BDL BDL BDL BDL 24 BDL 8DL BDL BDL 211 BDL BDL 211 235 03/24/11 BDL BDL 8.1 BDL 17.8 BDL BDL BDL BDL 26 BDL BDL BDL BDL 300 21 BDL 302 328 06/14111 BDL BDL BDL BDL 62.4 BDL BDL BDL BDL 62 2.8 BDL BDL BDL 815 6.6 BDL 824 887 09/22/11 BDL BDL BDL BDL 75.8 BDL BDL BDL BDL 75 BDL BDL BDL BDL 986 7.1 BDL 993 1.069 12/15/11 BDL BDL BDL BDL 1.6 BDL BDL BDL BDL 2 BDL BDL 8DL BDL 43.7 BDL BDL 44 45 03/20/14 BDL BDL 0.95 BDL 43.2 0.82 BDL BDL BDL 45 1.3 0.33 J 8DL BDL 327 2.5 BDL 334 379 06/05/14 BDL BDL BDL BDL 74.7 BDL BDL BDL BDL 75 3.1 BDL BDL BDL 1,070 6.3 BDL 1.083 1.163 06/10/15 BDL BDL BDL BDL 39.2 BDL BDL BDL BDL 39 BDL SDL BDL BDL 921 6.4 BDL 937 976 03/22/16 BDL BDL 0.78 BDL BDL BDL BDL BDL BDL 1 BDL BDL BDL BDL BDL BDL BDL 0 1 06/07/16 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 8DL BDL BDL BDL 19 8DL BDL 2 2 09/06/16 BDL BDL 0.80 BDL 1.2 BDL BDL BDL BDL 2 13DL BDL BDL BDL 10 3 6DL BDL 10 12 12/07/16 BDL BDL 1.1 BDL 4.0 BQL BDL BQL BDL 5 BDL BDL BDL BDL 78.9 0.58 BDL 79 85 03/09/17 BDL BDL BDL BDL 1.0 BDL BDL BDL BDL 1 BDL BDL BDL BDL 28.0 BDL BDL 28 29 11.990009.00 © 2017 EnviroTrac Page 8 of 19 March 2017 TABLE 5: HISTORICAL SUMMARY OF GROUNDWATER SAMPLE RESULTS Sample ID CHLORINATED HYDROCARBONS (jigIL) Tota! Chlorinated Hydrocarbons PETROLEUM (NgIL) Total Petroleum Hydrocarbons TOTAL VOCs Collection Date Tetrachloro- ethene Trichioro- ethene cis-1.2- Dichloroethene 1,1- ❑ichloroethene Vinyl Chloride 1,1- Dichloroethane 1,2- ❑ichloroethane trans-1.2- Dichloroethene 1,1,1- Trichloroethane Benzene Toluene Ethylbenxene Total Xylenes MTBE Diisopropyl ether Naphthalene 2L Standard 0.7 3 70 360 0,03 6 0.4 100 200 1 600 Goo Soo 20 70 6 MW-24 09/27/90 630 29.0 BDL 60.0 BDL BDL BDL BDL BOL 718 1,500 80.0 BDL 80.0 BDL BDL BDL 1.660 2.378 01/14/92 3,800 110 BDL 200 BDL BDL 56.0 BDL 80.0 4.246 1,800 260 BDL 340 SDL BDL BDL 2A00 6.646 05/15/92 1.400 25.0 BDL 49 BDL BDL BDL BDL BDL 1.430 1,800 180 BDL BDL BDL BDL BDL 1.980 3,410 09/09/92 2.700 BDL BDL BDL BDL BDL BDL BDL 100 2.800 2,500 150 BDL 150 BDL BDL BDL 2.800 5,600 03/11/98 1,230 BDL BDL BDL BDL BDL BDL BDL BDL 1.230 1,920 BDL BDL BDL BDL BDL BDL 1.920 3,150 05/25/99 637 BDL BDL BDL BDL BDL BDL BDL BDL 637 1,510 BDL BDL BDL BDL BDL BDL 1,510 2.147 10/10/02 2,000 68.0 BDL 31.0 BDL 11.0 2.5 BDL 4.9 2.117 1,700 16.0 1.4 27.0 180 530 BDL 2,454 4.572 04/22/03 640 24.0 BDL 17.0 BDL 6.4 BDL BDL 1.8 689 500 6.4 BDL 6.3 .0 180 BDL 774 1,463 06/30/04 870 BDL 370 BDL BDL SDL BDL BDL BDL 1,240 280 BDL BDL BDL�1!714.0 200 BDL 554 1.794 08/16/05 1,300 62.0 570 BDL BDL BDL BDL BDL SDL 1,932 420 BDL BDL BDL 69.0 170 BDL 659 2,591 08/24/06 2,200 84.0 770 15.0 BDL 6.4 1.2 1.2 5.5 3,083 660 4.8 BDL 10.4 78.0 160 5.6 919 4.002 06/05/08 1,840 BDL 545 BDL BDL BDL BDL BDL BDL 2,385 210 BDL BDL BDL 55.1 140 BDL 405 2,790 09/04/08 1,430 51.7 349 BDL BDL BDL BDL BDL BDL 1,831 253 BDL BDL BDL BDL 60.3 BDL 313 2.144 01/05/09 1.610 78.4 517 BDL BDL BDL 8DL BDL BDL 2.205 280 BDL BDL BDL 70.9 116 BDL 467 2,672 03/05/09 1,250 BDL 466 BDL BDL BDL BDL BDL BDL 1,716 117 BOL BDL BDL BDL BDL BDL 117 1.833 06/24/09 484 BDL 119 BDL BDL BDL BDL BDL BDL 603 BDL BDL BDL BDL BDL BDL BDL 0 603 09/02/09 946 127 760 9.7 121 6.2 BDL BDL BDL 1,970 537 BDL BDL 13.7 77.5 165 15.5 841 2.811 12/08/09 1,650 89.2 533 6.3 24.7 BDL BDL BDL BDL 2,303 207 BDL BDL 5.8 41.0 67,3 BDL 352 2,655 03/30/10 163 10.1 4-(2 BDL 36.2 1 0 BDL BDL BDL 258 17.2 BDL BDL BDL 12.4 20.1 BDL 50 307 06/15/10 1,000 42.6 267 BDL 77.5 BDL BDL BDL BDL 1,387 168 BDL BDL BDL 29.2 68.3 BDL 280 1,667 09/22/10 1,080 71.4 362 BDL 48.0 BDL BDL BDL BDL 1,561 110 BDL BDL BDL 24.0 42.8 27.4 218 1.779 12/09/10 1,140 53.0 379 BDL 64.5 BDL BDL BDL BDL 1.637 126 BDL BDL BDL 33.0 52.4 38.1 264 1,901 03/24/11 947 68.0 358 BDL 108 BDL BDL BDL BDL 1,461 130 BDL BDL BDL 29.5 39.0 SDL 199 1,680 06/14/11 1,130 57.9 368 BDL 15.2 BDL BDL BDL BDL 1,571 80.8 BDL BDL BDL 24.6 47.6 11.0 164 1,735 09/22111 834 41.4 337 BDL 15.5 BDL BDL BDL BDL 1.228 87.4 BDL BDL BDL j 27.0 37.5 BDL 163 1.391 12/15/11 807 70.6 368 BDL 62.3 BDL BDL BDL BDL 1.308 89.0 BDL BDL BDL 24.6 31.2 BDL 156 1.464 03/27/12 537 27.2 134 BDL 67.2 BDL BDL BDL BDL 765 34.9 2.5 BDL BDL 19.8 29.1 12.0 111 876 06/21/12 896 52.9 249 BDL 60.8 2.5 BDL BDL BDL 1,251 67.5 BDL BDL BDL 22.7 46.2 BDL 157 1.418 09/21/12 797 50.8 228 BDL 35.2 BDL BDL BDL BDL 1.111 56.5 1 2.6 BDL BDL 16.2 27.5 BDL 109 1.220 06/05/14 415 16.8 95.9 1.3 84.4 1.2 J BDL BDL BDL 615 21.4 2.4 BDL 3.3 J 15.6 27.3 BDL 75 690 12/29/14 671 62.3 280 BDL 99.9 BDL BDL BDL BDL 1,113 109 BDL BDL 2.8 18.9 36.7 BDL 173 1,286 06/10/15 661 27.4 183 BDL 133 BDL BDL BDL BDL 1,004 211 BDL BDL BDL 14.1 29.6 BDL 72 1,077 09/16/15 822 46.1 240 BDL 221 BDL BDL BDL BDL 1,329 60.9 BDL BDL BDL 17.8 36.0 BDL 124 1,454 12/10/15 568 38.1 237 BDL 463 BDL BDL BDL BDL 1.306 46.0 BDL BDL BDL 18.2 43.3 BDL 117 1.423 06/07/16 95.1 7.9 57.7 BDL 148 1.3 BDL BDL BDL 310 21.0 0.64 SDL 0.87 11.0 21.9 BDL 58 368 09/,06/16 141 13.7 57 2 BDL 137 0.75 BDL BDL BDL 350 51.1 1.1 BDL 1.7 7.3 15.3 SDL 79 429 12/07/16 267 40.0 224 1.3 182 BDL 8❑L BDL BDL 714 114 1.3 BDL 3 2 11.2 25.1 BDL 161 876 03/09/17 399 34.4 197 BDL 133 BDL SDL BDL BDL 753 39.2 BDL SDL 2 3 11.4 21.6 BDL 81 845 11.990009.00 (D 2017 EnviroTrac Page 9 of 19 March 2017 TABLE 5: HISTORICAL SUMMARY OF GROUNDWATER SAMPLE RESULTS Sample ID CHLORINATED HYDROCARBONS (pgfL) Total Chlorinated Hydrocarbons PETROLEUM (pglL) Total petroleum Hydrocarbons TOTAL VOCs Collection Date Tetrachlwo• ethene Trichloro- ethene cis-1,2- ❑ichloroethene 1,1- Dlchlaroethene Vinyl Chloride 1.1- Dichloroethane 1,2- Dichioroethane trans-1,2- Dichloroethene 1,1,1- Trichloroethane Benzene Toluene Ethylbenzene Total Xylenes MTBE Diisopropy! ether Naphthalene 2L Standard 0.7 3 70 350 0.03 6 0.4 100 200 1 600 600 500 20 70 6 MW-25 03/11/98 8.9 3.5 BDL BDL BDL 8DL BDL BDL BDL 12 BDL BDL BDL BDL BOL BDL BDL 0 12 05/26/99 10.0 3.6 BDL BDL BDL BDL BDL BDL BDL 14 BDL BDL BDL BDL BOL BDL BDL 0 14 06/30/04 8.1 3.5 9.9 BDL BDL 8DL BDL BDL 8DL 22 BDL BDL BDL BDL BDL 4.4 BDL 4 26 08/16/05 17.0 3.9 31.0 BDL BDL BDL BDL BDL BDL 52 BDL BDL BDL BDL 3.6 BDL BDL 4 56 08/25/06 20.0 4.8 51.0 BDL BDL BDL 8DL BDL BDL 76 BDL BDL BDL BDL 1.8 4.3 BDL 6 82 06/05/08 11.7 3.2 23.5 BDL BUL BDL BDL BDL BDL 38 BDL BDL 1.3 BDL 22 4.2 BDL 8 46 09/04/08 18.7 5.2 33.2 BDL BDL BDL BDL BDL BDL 57 BDL BDL BDL BDL 3.0 4.8 BDL 8 65 01/05/09 22.9 6.5 46.6 1.1 BDL 1.1 BDL BDL BDL 78 BDL BDL BDL BDL 48 6.2 BDL 11 89 03/05/09 24.9 8.3 51.0 1.1 BDL BDL _ BDL BDL BDL 85 BDL BDL BDL BDL 4.8 BDL BDL 5 90 06/24/09 30.8 7.4 54.7 2.4 BDL BDL BDL BDL BDL 95 BDL BDL BDL BDL 5.9 6.9 BDL 13 108 09/02/09 24.8 7.9 60.1 1.6 BDL 1.1 BDL BDL BDL 96 6DL BDL BDL BDL 8.9 9.1 BDL 18 114 12/08/09 26.5 8.8 54 1.8 BDL 1.0 BDL BDL BDL 92 1,3 BDL BDL BDL 15.0 13.1 BDL 29 122 03/30/10 19.4 6.8 44.1 1.3 BDL BDL BDL BDL BDL 72 1.3 BDL BDL BDL 12.3 12.2 BDL 26 97 06/15/10 17.7 6.1 36.9 1.4 BDL BDL BDL BDL BDL 62 1.4 BDL BDL BDL 15.9 14.7 BDL 32 94 09/22/10 17.5 5.7 41.2 1.3 BDL BDL BDL BDL BDL 66 1-6 BDL BDL BDL 27.4 18.3 BDL 47 113 12/09/10 22.6 7.0 49.0 1.5 BDL 1.1 BDL BDL BDL 81 1.8 BDL BDL BDL 28.6 20.4 BDL 51 132 03/24/11 26.6 8.4 62.9 1.9 BDL 1.3 BDL BDL BDL 101 1.7 BDL BDL BDL 24.0 17.6 BDL 43 144 06/14/11 35.5 11.4 74.0 2.8 BDL 1.6 BDL BDL BDL 125 1.7 BDL BDL BDL 25.4 18.5 BDL 46 171 09/22/11 35.1 9.7 87.0 3.1 BDL 1.7 BDL BDL BDL 137 1.5 BDL BDL BDL 27.3 18.9 BDL 48 184 12/15/11 1.4 BDL 55 BDL BDL BDL BDL BDL BDL 7 BDL BDL BDL BDL 4.8 1.3 BDL 6 13 12/05/13 2.4 0.57 4.6 BDL 2.8 BDL BDL BDL BDL 10 BDL BDL 8DL BDL 3.4 1.5 BDL 5 15 09/04/14 5.2 0.28 J 2.4 BDL 9.4 BDL BDL BDL BDL 17 0.27 J BDL BDL BDL 48 2.5 BDL 8 25 06/10/15 11.4 0.72 6.3 BDL 20.1 0.84 BDL BDL BDL 39 068 BDL BDL BDL 14.4 8.9 BDL 24 63 09/16/15 23.9 1.4 11.4 BDL 40.7 1.5 BDL 8DL BDL 79 1.4 BDL BDL 8DL 20.5 12.1 BDL 35 113 12/10/15 17.3 0.70 5.7 BDL 42.7 1.2 BDL BDL BDL 68 1.0 BDL BDL BDL 16.7 11.7 BDL 29 97 MW-26 abandoned 01103106) 07/01/04 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 08/15/05 BDL 8DL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 ) 201 Envir Page 10 of 19 March 2017 © 2017 EnVira7rac TABLE 5. HISTORICAL SUMMARY OF GROUNDWATER SAMPLE RESULTS Sample ID CHLORINATED HYDROCARBONS (µglL) Total Chlorinated Hydrocarbons PETROLEUM (pgll.) Total Petroleum Hydrocarbons TOTAL VOCs Collection Date Tetrachloro- ethene Tdchloro- ethane cia•1,2- Dichloroethene 1,1- Dichloroethene Vinyl Chloride 1,1- Dichloroethane 1,2- Dichloroethane trans-1,2- Dichloroethene 1,1,1- Trichloroethane Benzene Toluene Ethytbenzene Total Rylenes MTBE Diisopropyl ether Naphthalene 2L Standard 0.7 3 70 350 0.03 6 0.4 100 200 1 600 600 5p0 20 70 6 MW-27 10/10/02 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 2.3 2.0 47.0 18.0 2.3 BDL BDL 72 72 07/01/04 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 5.4 2.7 34.0 7.9 11-0 BDL 17.0 78 78 08/16/05 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 12.0 4.1 180 34.0 3.5 BDL 30.0 264 264 11/01/06 BDL BDL BDL BDL BDL BDL 8DL BDL BDL 0 6.2 2.4 38.0 3A BDL BDL 16 66 fib 03/22/16 BDL BDL BDL BDL BDL BDL 8DL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 MW-28 10/10/02 BDL 8DL BDL BDL BDL BDL 8DL BDL BDL 0 10.0 2.2 45 22.5 BDL 2.3 BDL 82 82 07/01/04 BDL 8DL BDL BDL BDL BDL BDL BDL BDL 0 95.0 51.0 1,500 1,065 BDL BDL 480 3,191 3,191 08/15/05 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 210 78.0 2,300 750 BDL BDL 740 4,078 4,078 OW5106 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 170 56.0 2,500 1,200 BDL BDL 800 4,726 4,726 12/14/06 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 100 BDL 2,500 630 BDL BDL 940 4,070 4,070 03/22/16 BDL 8DL BDL BDL 5.3 BDL BDL BDL BDL 5 71 20 253 251A BDL BDL 671 2,320 2,325 MW-29 _ 07/01/04 23.0 BDL 280 BDL BDL BDL BDL BDL BDL 303 BDL BDL 21.0 BDL BDL BDL BDL 21 324 06/15/05 39.0 4.2 29.0 BDL BDL BDL 8DL BDL BDL 72 BDL BDL BDL BDL BDL BDL BDL 0 72 08/25/06 6.0 2.2 38.0 BDL BDL BDL BDL BDL BDL 45 BDL BDL BDL BDL BDL BDL BDL 0 45 12/18/12 0.27 J BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 09/04/14 1.6 1.7 3.7 BDL SDL BDL BDL BDL BDL 7 BDL BDL BDL BDL BDL BDL BDL 0 7 03/22/16 BDL 1.1 1.2 BDL BDL BDL BDL BDL BDL 2 BDL BDL BDL BDL BDL BDL BDL 0 2 MW-30 07/01/04 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 SDL BDL BDL BDL 2,200 BDL BDL 2,200 2,200 08/16/05 8DL BDL 200 43.0 77.0 SQL BDL BDL BDL 320 74.0 BDL 58.0 BDL 510 BDL BDL 642 962 08/25/06 BDL BDL 23.0 2.5 16.0 BDL BDL BDL BDL 42 23.0 SQL 2.6 2.0 1,500 13.0 BDL 1,541 1,582 12/21/12 BDL 0.72 19.8 1.2 48.8 2.5 BDL BDL BDL 73 35.5 5.8 23.8 3.2 1,260 BDL 3.8 1,385 1,459 03/20/14 0.34 J 5.2 7.5 0,33 J 6.1 BDL BDL 0.45 J 8DL 20 4.8 0,27 J 0.74 BDL 11,100 14.8 BDL 11,127 11,147 06/10/15 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL 19,600 BDL BDL 19,800 19,800 09/16/15 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL 20,000 BDL BDL 20,000 20,000 03/22/16 BOL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL 18,500 BDL BDL 18,500 16,500 11.990009.00 0 2017 EnviroTrac Page 11 of 19 March 2017 TABLE 5: HISTORICAL SUMMARY OF GROUNDWATER SAMPLE RESULTS Sample I❑ CHLORINATED HYDROCARBONS (pg)L) Total Chlorinated Hydrocarbons PETROLEUM {pg)L) Total Petroleum Hydrocarbons TOTAL VOCs Collection Date Tetrachloro- Trichloro- ethene ethene cis-1,2- Dichloroetherie 11- ❑ichloroethene Vinyl Chloride 1,1- Dichloroethane 1,2- ❑ichtoraethane trans-1 ,2- ❑ichloroethene 1,1,1- rrichloroethane Benzene Toluene Ethylbenzene Total Xylenes MTBB Diisopropyl ether Naphthalene 2L Standard 0.7 3 70 350 0,03 6 0.4 100 200 1 600 600 500 20 70 6 MW-31 10110/02 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL 320 2,600 7,900 SDL BDL BDL 10.820 10.820 04/22/03 BDL BDL BDL BDL BDL BDL SDL BDL BDL 0 BDL 310 1,800 4,600 SDL BDL BDL 6.710 6,710 07/01/04 BDL BDL 53.0 BDL BDL BDL BDL BDL BDL 53 18.0 84.0 590 1,360 SDL BDL 400 2,452 2,505 08/15/05 SDL SDL 48.0 BDL BDL BDL BDL BDL BDL 48 BDL 67.0 1,100 1,490 SDL BDL 750 3,407 3.455 11/01/06 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL 1,700 390 8DL BDL 720 2.810 2,810 03/22/16 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 MW-32 07101/04 BDL BDL BDL BDL BDL BDL BDL BDL SDL 0 BDL BDL BDL BDL 290 BDL BDL 290 290 08/15/,05 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL 180 BDL BDL 180 180 08/25/06 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 1,400 280 190 600 15.000 32.D 160 17,662 17,662 11/01/06 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 1,400 320 340 900 20,000 BDL BDL 22.960 22,960 12/14/06 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 1.500 3,700 4,700 8,000 16.000 SDL 1,100 32.000 32.000 09/16/15 SDL BDL BDL BDL BDL BDL BDL BDL BDL 0 25.7 BDL 366 179 962 SDL 354 5.354 5,354 06/07/16 BDL BDL BDL BDL BDL BDL 8DL BDL BDL 0 BDL BDL BDL 19.5 1,650 BDL BDL 2.428 2.428 09/06/16 BDL BDL BDL BDL BDL BDL BDL 6DL BDL 0 SDL BDL 7.8 13.6 1,410 SDL 38.4 2.536 2,536 12/07/16 BDL BDL BDL BDL BDL SDL BDL BDL BDL 0 BDL BDL 10.6 17.3 1,670 SDL 74.9 3.604 3,604 03/09/17 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 8DL BDL BDL BDL 753 SDL 21.3 1.828 1.828 MW-33 10/10/02 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 06/30/04 BDL BDL 1.6 SDL BDL BDL BDL SDL BDL 2 SDL BDL BDL BDL BDL BDL BDL D 2 08/15/05 BDL BDL 56 BDL BDL BDL BDL BDL BDL 6 BDL BDL BDL BDL BOL BDL BDL 0 6 08/25/06 BDL EQL 5.7 BDL BDL BDL BDL BDL BDL 6 BDL BDL BDL BDL BDL BDL BDL 0 6 12/21/12 BDL BDL 22 BDL BDL BDL BDL BDL BDL 3 SDL BDL BDL BDL 0.57 BDL BDL 1 3 03/27/13 BDL BDL 1.9 BDL BDL BDL BDL BDL BDL 2 BDL BDL BDL BDL 0.27 J BDL BDL D 2 06/27/13 BDL BDL 3.2 BDL BDL BDL BDL BDL BDL 3 BDL BDL BDL BDL BOL BDL BDL 0 09/10/13 BDL BDL 2.4 SDL BDL BDL BDL BDL BDL 2 SDL BDL BDL BDL BDL BDL BDL D 2 12/05/13 BDL BDL 2.3 BDL BDL BDL BDL BDL BDL 2 BDL BDL BDL BDL 0.62 BDL BDL 1 3 03/20/14 BDL BDL 1.6 BDL BDL BDL BDL BDL BDL 2 BDL BDL BDL BDL 0.57 BDL BDL 1 2 06/05/14 BDL BDL 3.4 8DL BDL BDL BDL BDL BDL 3 BDL 8DL BDL BDL BDL BDL BDL 0 3 09/04/14 BDL BDL 2.7 BDL BDL BDL BOL BDL BDL 3 BDL BDL BOL BDL BDL BDL BDL 0 3 12/29/14 BDL BDL 1.6 BDL BDL BDL BDL BDL BDL 2 BDL BOL 8DL BDL 1.0 BDL BDL 1 3 03/04/15 BDL BDL 0.93 BDL BDL BDL 8DL BDL BDL 1 BDL BDL BDL BDL 1.1 BDL BDL 1 2 06/10/15 BDL BDL 3.0 BDL BDL BDL BDL BDL BDL 3 BDL BDL BDL BDL BDL BDL BDL 0 3 09/16/15 BDL BDL 2.3 BDL BDL BDL BDL BDL BDL 2 BDL BDL BDL BDL BDL BDL BDL 0 2 12/10/15 BDL BDL 0.95 BDL BDL BDL BDL BDL BDL 1 BDL BDL BDL BDL BDL BDL BDL 0 1 03/22/16 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 06/07/16 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 09/06/16 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL SQL BDL BDL BDL BDL BDL 0 0 12/07/16 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL SDL BDL 0 D 03/09/17 BDL BDL 0.71 BDL BDL BDL BDL BDL BDL 1 BDL BDL BDL BDL BDL BDL BDL 0 1 11.990009.00 © 2017 EnviroTrao Page 12 of 19 March 2017 TABLE 5: HISTORICAL SUMMARY OF GROUNDWATER SAMPLE RESULTS Sample ID CHLORINATED HYDROCARBONS (pg/L) Total Chlorinated Hydrocarbons PETROLEUM (pg1L) Total Petroleum Hydrocarbons TOTAL VOCs Collection Date Tetrachloro- ethene Trichloro- cis-1,2• ethene Dichloroethene 1,1- Dichloroethene Vinyl chloride 1,1- Diehloroethane 1,2- Dichloroethane trans-1,2- Dichloroethene 1,1,1- Trichloroethane Benzene Toluene Ethylbenxene Total Xylenes MTBE Diisopropyl ether Naphthalene 21- Standard 0.7 3 70 360 0.03 6 0.4 100 200 1 600 600 T 6-00 20 1 70 1 6 MW-34 04/22/03 BDL 100 BDL 15.0 BDL 7.2 BDL BDL BDL 122 BDL BDL BDL BDL BDL BDL BDL 0 122 07/01/04 BDL 130 63.0 6.3 BDL 7.4 BDL BDL BDL 207 BDL BDL BDL BDL BDL BDL BDL 0 207 08/16/05 BDL 90.0 37.0 BDL BDL BDL BDL BDL BDL 127 BDL BDL BDL BDL BDL BDL BDL 0 127 08/25/06 BDL 59.0 24.0 4.8 BDL 2.3 BDL BDL BDL 90 BDL BDL BDL BDL BDL BDL BDL 0 90 12/18/12 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 03/27/13 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 09/10/13 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 03/20/14 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL 0.74 BDL BDL BDL BDL 8DL 0 1 06/05/14 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 09/04/14 BDL BDL BDL BDL BDL BDL BDL BDL 8DL 0 BDL 0,59 BDL BDL 8DL BDL BDL 1 1 12/29/14 BDL BDL BDL BDL BOL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 03/04/15 BDL BDL BDL BDL BDL BDL BDL BDL 8DL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 06/10/15 BDL BDL BDL BDL BDL BDL BDL BDL 8DL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 12/10/15 BDL BDL BDL BDL BDL BDL SOL BDL BDL 0 BDL BDL 8DL BDL BDL BDL BDL 0 0 03/22/16 BDL BDL BDL BDL BDL BDL 8DL BDL BDL 0 BDL BDL 8DL BDL BDL BDL BDL 0 0 06/07/16 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 09/06/16 BDL BDL BDL BDL BDL BDL 6DL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 12/07/16 8DL BDL BDL BQL BDL BDL BDL BDL BDL 0 8DL BDL BDL BDL BDL BDL BDL 0 0 03/09/17 DRY DRY DRY DRY DRY DRY DRY DRY DRY 0 DRY DRY DRY DRY DRY DRY DRY 0 0 MW-40 11/01 /06 BDL BDL BDL BDL BDL 6DL BDL BDL BDL 0 250 230 280 562 BDL BDL 130 1,442 1,442 03130/10 BDL BOL 5.1 BDL BDL 8DL 6DL BDL BDL 5 191 350 385 649 BDL 0.87 145 985 990 12/18/12 BDL BDL 0.98 BDL BDL BDL BDL BDL BDL 1 160 185 235 421.2 BDL 1.1 110 1,395 1,396 03/27/13 0,61 J BDL 3.0 BDL BDL BDL BDL BDL BDL 4 305 460 496 1,058 BDL BDL 193 3,033 3,036 06/27/13 BDL BDL BDL BDL BDL BDL BDL 0.38 J BDL 0 33.2 106 161 1,655 BDL BDL 67.6 3,064 3,064 09/10/13 BDL BDL BDL BDL BDL BDL BDL 3.6 J BDL 4 100 285 303 919 BDL BDL 137 2,464 2,468 12/05/13 BDL BDL BDL BDL BDL BDL 8DL 80L BDL 0 257 505 472 1,392 1.3 J BDL 203 3,746 3,746 03/20/14 1.2 J BDL 2A J BDL BDL BDL BDL BDL BDL 4 159 420 304 909 BDL BDL 147 2,663 2,667 06/05/14 8DL BDL 1.8 J BDL BDL BDL BDL BDL BDL 2 366 1,380 679 2,143 BDL BDL 261 6,097 6,099 09/04/14 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 40.0 81.3 68.9 214 0,45 J BDL 26.9 548 548 12/29/14 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 101 293 300 931 BDL BDL 187 2,956 2,956 03/04/15 BDL 8DL 2.3 BDL BDL 8OL BDL BDL BDL 2 5.1 43.9 44.6 153.2 BDL BDL 25.8 586 588 06/10/15 BDL BDL 2.2 BDL BDL BDL BDL BDL BDL 2 29.1 98 142 410 BDL BDL 66.0 1,179 1,181 09/16/15 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 15.8 27.2 57.4 211.9 BDL BDL 24.6 493 493 12/10/15 BDL BDL 4.6 BDL BDL BDL BDL BDL BDL 5 1.4 2.2 5.9 9.5 BDL BDL 3.3 131 136 03/22/16 BDL BDL 0.76 BDL BDL BDL BDL BDL BDL 1 0.64 2.0 14.3 40.0 BDL BDL 7.7 141 142 06/07/16 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 7.7 13.9 13.5 39.0 BDL BDL 4.8 116 116 09/06/16 BDL BDL BDL BDL BDL BOL BDL 6DL BDL 0 0,51 BDL BDL BDL BDL BDL BDL 3 3 12/07/16 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 1.0 BDL 0.86 BDL BDL BDL BDL 23 23 03/09/17 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 11.990009,00 02017 EnviroTrac Page 13 of 19 March 2017 TABLE 5: HISTORICAL SUMMARY OF GROUNDWATER SAMPLE RESULTS Sample ID CHLORINATED HYDROCARBONS (pg/L) Total Chlorinated Hydrocarbons PETROLEUM (pg/L) Total Petroleum Hydrocarbons TOTAL VtJCs Collection Date Tetrachloro- ethane Trichloro- ethane cis-1,2- Dichloroethene 1,1- Dichloroethene Vinyl Chloride 1,1- Dichloroetiiane 1,2- Dichloroethane trans-1,2- Dichloroethens t,1,1- Trichloroethane Benzene Toluene Ethylbenzene Total Xylenes MTBE Diisopropyl ether Naphthalene 2L Standard 0.7 3 7o 350 0.03 6 GA 1D0 200 1 600 600 500 20 70 6 MW-41 04/22/03 BDL BDL BDL BDL 8DL BDL BDL BDL BDL 0 7,200 6,600 2,400 10,800 BDL BDL BDL 27,000 27,000 07/08/04 BDL BDL BDL BDL 8DL BDL BDL BDL BDL 0 7,000 6,600 2,600 13,300 BDL 520 770 30,790 30,790 08/16/05 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 5,400 4,900 2 500 9,700 BDL 230 780 23,510 23,510 08/24/06 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 3,100 3,000 1,000 2,900 BDL 6.4 16.0 10,022 10,022 03/30/10 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 3,110 3,790 2,750 10,560 BDL 23.3 747 20,980 20,980 03/22/16 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 36.4 42.7 105 936 BDL BDL 80.0 1,B98 1,898 06/07/16 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 48.8 104 263 1,847 BDL BDL 208 3,705 3,705 09/06/16 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 268 385 619 3,383 BDL BDL 351 6,511 6,511 12/07/16 BDL BDL BDL BDL BDL BDL BDL 8DL BDL 0 117 151 252 1789 BDL 8.7 265 3,555 3,555 03/09/17 BDL BDL BDL BDL BDL BDL BDL BDL BDL ❑ 41.7 82.9 124 1,608 BDL BDL 171 3,027 3,027 MW-42 01/10/06 36.0 BDL 7.5 6.1 BDL 1.6 BDL BDL BDL 51 BDL BDL BDL BDL BDL BDL 3.2 3 54 08/25106 27.0 BDL 4.7 3.5 BDL 1.5 BDL BDL BDL 37 BDL BDL BDL BDL BDL BDL BDL 0 37 06/05/08 5.3 BDL BDL BDL BDL BDL BDL BDL BDL 5 BDL BDL BDL BDL BDL BDL BDL 0 5 09/04/08 5.7 BDL BDL BDL BDL BDL BDL BDL BDL 6 BDL BDL BDL BDL BDL BDL BDL 0 6 01/05/09 5.3 BDL BDL BDL BDL BDL BDL BDL BDL 5 BDL BDL BDL BDL BDL BDL BDL 0 5 03/05/09 2.7 BDL BDL BDL BDL BDL BDL BDL BDL 3 BDL BDL BDL BDL BDL BDL BDL 0 3 06/24/09 3.1 BDL BDL BDL BDL BDL BDL BDL BDL 3 BDL BDL BDL BDL BDL BDL BDL 0 3 09/02/09 3.4 BDL BDL BDL BDL BDL BDL BDL BDL 3 BDL BDL BDL BDL BDL BDL BDL 0 3 12/08/09 4.5 BDL BDL BDL BDL BDL BDL BDL BDL 5 BDL BDL BDL BDL BDL BDL BDL 0 5 03/30/10 3.1 BDL BDL BDL BDL BDL BDL BDL BDL 3 BDL BDL BDL BDL BDL BDL BDL 0 3 06/15/10 2.5 BDL BDL BDL BDL BDL BDL BDL BDL 3 BDL BDL BOL BDL BDL BDL 8DL 0 3 09/22/10 2.9 BDL BDL BDL BDL BDL BDL BDL BDL 3 BDL BDL BDL BDL BDL BDL BDL 0 3 12/09/10 4.4 BDL BDL BDL BDL BDL BDL BDL BDL 4 BDL BDL BDL BDL BDL BDL BDL 0 4 03/24/11 4.0 BDL BDL BDL BDL BDL BDL BDL BDL 4 BDL BDL BDL BDL BDL BDL BDL 0 4 06/14/11 3.0 BDL 8DL BDL BDL BDL BDL BDL BDL 3 BDL BDL BDL BDL BDL BDL BDL 0 3 09/22/11 2.8 BDL BDL BDL BDL BDL BDL BDL BDL 3 BDL BDL BDL SQL BDL BDL BDL 0 3 12/15/11 5.3 BDL BDL BDL BDL BDL BDL BDL BDL 5 BDL BDL BDL BDL BDL BDL BDL 0 5 12/05/13 0A J 0.25 J 1.4 BDL 1.1 BDL BDL BDL BDL 3 8DL 0.35 J BDL BDL BDL BDL BDL 0 4 09/04/14 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 06/07/16 0.85 BDL BDL BDL BDL BDL BDL 8DL BDL 1 BDL BDL BDL BDL BDL BDL BDL 0 1 09/06/16 1.1 BDL BDL BDL BDL BDL BDL BDL BDL 1 BDL BDL BDL BDL BDL BDL BDL 0 1 12/07/16 1.2 0.83 BDL BDL BDL BDL BDL BDL BDL 2 BDL BDL BDL BDL BDL BDL BDL 0 2 03/09/17 3.0 1.1 BDL BDL BDL BDL BDL BDL BDL 4 BDL BDL BDL BDL BDL BDL BDL 0 4 11.990009,00 m 2017 EnviroTrac Page 14 of 19 March 2017 TABLE 5: HISTORICAL SUMMARY OF GROUNDWATER SAMPLE RESULTS Sample ID CHLORINATED HYDROCARBONS (Ng/L) Total Chlorinated Hydrocarbons PETROLEUM (pg/L) Total Petroleum Hydrocarbons TOTAL VOCs Collection Date Tetrachloro- ethene Trichlora- ethane cis-1,2- Dichloroethene 1,1- Dichloroethene Vinyl Chloride 1,1- Dichloroethane 1,2- Dichloroethane trans-1,2- Aichloroethene 1,1,1- Trichloroethane Benzene Toluene Ethylbenzeoe Total Xylenes MTBE piisopropyl ether Naphthalene 2L Standard 0.7 3 70 350 0.03 6 0.4 100 200 1 600 600 $00 20 70 6 MW-43D 01/10/06 390 12.0 110 42.0 BDL 6.3 BDL BDL BDL 561 4.8 BDL BDL BDL 36 68.0 BDL 109 670 03/27/09 BDL BDL BDL 9.3 BDL BDL 1.6 BDL 1.2 12 9.0 BDL T6 BDL 3.6 BDL 4.4 25 37 06/24/09 381 11.8 114 BDL BDL BDL BDL BDL BDL 507 BDL BDL BDL BDL 13.6 BDL BDL 14 520 09/02/09 337 11.4 99.4 13.9 BDL 3.9 BDL BDL BDL 466 3.0 BDL BDL BDL 16.7 29.9 BDL 57 523 12/08/09 327 16.5 117 21.1 BUL 4.2 BDL BDL BDL 486 3.9 BDL BDL BDL 24.1 42.4 BDL 76 562 03/30/10 322 12.2 91.1 T7 BDL BDL BDL BDL BDL 433 3.1 BDL BDL BDL 11.0 26.8 BDL 41 474 06115110 488 17.0 132 18.1 BDL 5.3 BDL BDL BDL 660 BDL BDL BDL BDL 23.5 40A BDL 78 738 09/22/10 265 8.0 75.6 14-0 BDL 4.4 BDL BDL BDL 367 1.5 BDL BDL BDL 13.8 24.1 BDL 47 414 12/09/10 259 8.9 82.4 22A 1.8 5.5 BDL BDL BDL 380 1.7 BDL BDL BDL 17.4 33.7 BDL 53 433 03/24/11 315 9.1 79.8 15.9 BDL 4.4 BDL BDL BDL 424 BDL BDL BDL BDL 16.3 30-0 BDL 46 471 06114/11 336 9.4 78.6 13.1 BDL 4.1 BDL BDL BDL 441 BDL BDL BDL BDL 15.0 26.9 BDL 45 486 09/22/11 290 7.1 71.8 21.0 2.3 6.3 BDL BDL BDL 399 BDL BDL BDL BDL 13.9 24.5 BDL 41 439 12/15/11 326 10.5 83.1 15.9 2.2 4.6 BDL BDL BDL 442 2.1 BDL BDL BDL 17.2 27.2 BDL 50 492 03/27/12 420 14.1 96.1 9.6 BDL 2.9 BDL BDL BDL 543 3.4 BDL BDL BDL 18.9 27.9 BDL 50 593 06/21/12 356 11.4 83.7 9.5 BDL 3.2 BDL BDL BDL 464 2.6 BDL BDL BDL 12.2 20.5 BDL 35 499 09/21/12 279 8.5 58.5 11.3 BDL 3.4 BDL BDL BDL 361 1.3 BDL BDL BOIL 10.3 16.3 BDL 28 389 06/05/14 209 6.9 53.3 5.6 1.9 J 2.4 BDL BDL BDL 279 1.5 0.77 J BDL BDL T1 10.6 BDL 22 301 12/29/14 132 3.3 24.5 15.6 1.3 4.5 BDL BDL BDL 181 BDL BDL BDL BDL 4.3 6.4 BDL 11 192 06/10/15 182 4.7 36.3 11.6 BDL 3.3 BDL BDL BDL 238 8DL BDL BDL BDL 5.3 8.6 BDL 14 252 09/16/15 120 2.7 21.9 12.8 BDL 3.6 BDL BDL BDL 161 BDL BDL BDL BDL 3.1 3.9 BDL 7 168 12/10/15 140 3.9 31.5 12.2 BDL 3.3 BDL BDL BDL 191 BDL BDL BDL BDL 5.3 9.2 BDL 15 205 06/07/16 191 6.1 45.8 4.3 BDL 1.6 BDL BDL BDL 249 BDL BDL BDL BDL 5.6 8.5 BDL 19 267 09/06/16 171 4.9 33.2 6.3 BDL 2.2 BDL BDL BDL 218 BDL BDL BDL BDL 3.6 5.1 BDL 9 226 12/07/16 89.7 2.0 16.0 9.4 BDL 2.7 BDL BDL BDL 120 BDL BDL BDL BDL 1.9 2.5 BDL 4 124 03/09/17 98.0 2.5 17.2 8.9 BDL 2.4 BDL BDL BDL 129 BDL BDL BDL BDL 2.9 42 BDL 7 136 MW-44 04/11/07 BDL 2.1 BDL BDL BDL BDL BDL BDL BDL 2 BDL BDL BDL BDL BDL BDL BDL 0 2 06/07/16 47.0 125 493 7.5 15.4 1.7 BDL BDL BDL 690 BDL BDL BDL BDL 4.6 4.1 BDL 15 705 09/06/16 BDL 3.3 BDL BDL BDL BDL BDL BDL BDL 3 BDL BDL BDL BDL BDL BDL BDL 0 3 12/07/16 BDL 1.8 BDL BDL BDL BDL BDL BDL BDL 2 BDL BDL BDL BDL BDL BDL BDL 0 2 03/09/17 BDL 1A BDL BDL BDL BDL BDL BDL BDL 1 BDL BDL BDL BDL BDL BOL BDL 0 1 11.990009.00 © 2017 EnvircTrac Page 15 of 19 March 2017 TABLE 5: HISTORICAL SUMMARY OF GROUNDWATER SAMPLE RESULTS Sample ID CHLORINATED HYDROCARBONS (pg1L) Total Chlorinated Hydrocarbons PETROLEUM (p91L) Total Petroleum Hydrocarbons TOTAL VOCs Collection Date Tetrachloro- ethene Tdchloro- ethene cis-1,2- Dlchloroethene 1,1- Dichlornethene Vinyl Chloride 1,1- Dichloroethane 1,2- Dichloraethane trans-1,2- Dichloroethene 1,1,1- Triehlomethane Benzene Toluene Ethylbenzene Total Xylenes MTBE Diisopropyl ether Naphthalene 2L Standard 0.7 3 70 360 0.03 s GA too 200 1 600 600 500 20 70 6 MW-45 09/13/07 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 06/05/08 1.2 BDL BDL BDL BDL BDL BDL BDL BDL 1 BDL BDL BDL BDL BDL BDL BDL 0 1 09/04/08 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 01/05/09 1.4 1.2 BDL BDL BDL BDL BDL BDL BDL 3 BDL BDL BDL BDL BDL BDL BDL 0 3 03/05/09 1.3 BDL BDL BDL BDL BDL BDL BDL BDL 1 BDL BDL BDL BDL BDL BDL BDL 0 1 06/24/09 1.8 BDL BDL BDL BDL BDL BDL BDL BDL 2 BDL BDL BDL BDL BDL BDL BDL 0 2 09/02/09 2.4 1.1 BbL BDL BDL BDL BDL BDL BDL 4 BDL BDL BDL BDL BDL BDL BDL 0 4 12/08/09 3.0 1.9 1.2 BDL BDL BDL BDL BDL BDL 6 BDL BDL BDL BDL BQL BDL BDL 0 6 03/30/10 1.2 BDL BDL BDL BDL BDL BDL BDL BDL 1 BDL BDL BDL BDL BDL BDL BDL 0 1 06/15/10 1.5 BDL BOL BDL BDL BDL BDL BDL BDL 1 BDL BDL BDL BDL BDL BDL BDL 0 1 09/22/10 2.9 1.9 BDL BDL BDL BDL BDL BDL BDL 2 BDL BDL BDL BDL BDL BDL BDL 0 2 12/09/10 3.5 2.8 1.3 BDL BDL BDL BDL BDL BDL 5 BDL BDL BDL BDL BDL BDL BDL 0 5 03/24/11 5.4 4.1 2.5 BDL BDL BDL BDL BDL BDL 8 BDL BDL BDL BDL BDL BDL BDL 0 8 06/14/11 5.7 3.6 2.2 BDL BDL BDL BDL BDL BDL 12 BDL BDL BDL BDL BDL BDL BDL 0 12 10/24/11 6.3 4.9 3.6 BDL BDL BDL BDL BDL BDL 12 BDL BDL BDL BDL BDL BDL BDL 0 12 12/15/11 4.9 4.0 3.3 BDL BDL BDL BDL BDL BDL 12 BDL BDL BDL BDL BDL BDL BDL 0 12 03/27/12 6.2 4.8 3.3 BDL SDL BDL BDL BDL BDL 14 BDL BDL BDL BDL BDL BDL BDL 0 14 06/21/12 7.1 5.4 3A BDL BDL BDL BDL BDL BDL 16 BDL BDL BDL BDL BDL BDL BDL 0 16 09/21/12 9.1 6.8 4.0 0.6 BDL BDL BDL BDL BDL 21 BDL BDL BDL SDL BDL BDL BDL 0 21 12/18/12 6.6 27.9 9.9 0.67 BDL BDL BDL BDL BDL 45 BDL BDL BDL BDL 0.53 0.77 BDL 1 46 03/27/13 11.7 10.6 6.9 0.77 BDL BDL BDL BDL BDL 30 BDL BDL BDL 8DL BDL BDL BDL 0 30 06/27/13 7.3 6.4 4.1 0.39.1 BDL BDL BDL BDL BDL 18 BDL BDL BDL BDL BDL BDL BDL 0 18 09/10113 13.3 11.8 9.3 1.1 BDL BDL BDL 0.25 J BDL 36 BDL BDL BDL BDL SDL BDL BDL 0 36 12/30/14 17.9 16.3 13.6 1.4 BDL BDL BDL BDL BDL 49 BDL BDL BDL BDL BDL BDL BDL 0 49 03/04/15 6.9 9.2 11.6 0.79 BDL BDL BDL BDL BDL 29 BDL BDL BDL BDL BDL BDL BDL 0 29 06/07/16 10.3 8.2 7.5 0.70 BDL BDL BDL BDL BDL 27 BDL BDL BDL BDL BDL BDL BDL 0 27 09/06/16 16.3 13.7 12.4 12 BDL BDL BDL BDL BDL 44 BDL BDL BDL BDL BDL BDL BDL 0 44 12/07/16 19.0 16.7 16.9 1.8 BDL BDL BDL BDL BDL 54 BDL BDL BDL BDL BDL BDL BDL 0 54 03/09/17 17.0 14.9 14.5 1.3 BDL BDL BDL BDL BDL 48 BDL BDL BDL BDL BDL BDL BDL 0 48 MW-46 09/22/11 149 371 383 14 BDL 2.8 BDL 1.3 BDL 921 BDL BDL BDL BDL 3.3 2.4 BDL 6 927 10/24/11 190 470 480 15.1 'SDL 3.2 BDL 1.1 BDL 1,159 BDL BDL BDL BDL 4.0 4.1 BDL 11 1,171 12/15/11 215 541 487 14.8 SDL 2.9 BDL BDL SDL 1,261 BDL BDL BDL BDL 2.5 BDL BDL 6 1,267 03/27/12 184 441 400 10.9 8DL 2.6 BDL BDL SDL 1,039 BDL BDL BDL BDL 4.2 BDL BDL 4 1,043 06/21/12 131 357 360 9.1 BDL 2.1 BDL BDL BDL 859 BOL BDL BDL BDL 1.3 BDL BDL 6 865 09/21/12 178 418 385 11.4 BDL 2.3 BDL BDL BDL 995 BDL BDL BDL BDL 1.9 BDL BDL 2 997 12/18/12 82.6 214 709 13.3 BDL 2.8 BDL 1.3 BOL 1,023 1.2 J 5.5 0.64 J 2.76 J 6.4 5.0 BDL 26 1,030 03/27/13 111 278 798 14.7 BDL 3.2 BDL 1.7 J BDL 1,205 2.1 J BDL BDL 6DL 7.4 7.6 BDL 15 1,220 06/27/13 29.7 74.7 103 1.6 BDL 0,47 J BDL BDL BDL 209 BDL BDL BDL BDL 0.6 1.0 BDL 2 211 09/10/13 187 366 450 14A 0.66 J 2.7 0.30 J 1.2 BDL 1,026 BDL BDL BDL BDL 3 0 3.0 BDL 7 1.032 12/05/13 97.4 277 377 8.7 BDL 1.6 J BDL BDL BDL 762 761.7 BDL BDL BDL 2.9 2.5 SDL 11 773 03/20/14 117 311 449 8.9 1.8 J 2.0 BDL 0.68 J 8DL 890 BDL BDL BDL BDL 6.6 5.8 SDL 12 905 06/05/14 75.5 207 294 6A 1.1 J 1.4 J BDL BDL BDL 585 BDL BDL BDL BDL 2.3 1.2 J BDL 4 589 09/04/14 39.9 105 164 3.7 1.9 0.8 BDL 0.33 J BDL 316 BDL 0.44 J 0.29 J 1.21 J 1.5 0.93 BDL 5 321 12/30/14 102 272 537 10.1 15.6 BDL BDL BDL BDL 937 BDL BDL BDL BDL 6.0 5.6 BDL 23 959 03/04/15 73.0 209 561 10.7 20.1 BDL BDL BDL BDL 674 BDL 6.9 BDL BDL 6.7 BDL SDL 20 894 06110/15 71.0 200 475 8.7 11.0 BDL BDL BDL BDL 766 BDL BDL BDL BDL 4.5 4.1 BDL 9 774 12/10/15 35.2 88.0 507 7.3 25.5 BDL BDL BDL BDL 663 BDL BDL BDL BDL 7A 7.3 BDL 25 688 06/07/16 BDL 4.4 BDL BDL BDL BDL BDL BDL BDL 4 BDL BDL BDL BDL BDL BDL BDL 0 4 09/06/16 45.6 119 390 6.2 22.4 1.5 BDL BDL BDL 585 8DL BDL BDL BDL 3.9 3.2 BDL 7 592 12/07/16 19.4 50.2 266 3.8 28.2 1.1 BDL BDL BDL 369 BDL BDL BDL BDL 6.7 5A BDL 12 381 03/09/17 11.2 24.8 97.5 1.8 18.7 0.63 BDL BDL BDL 155 BDL BDL BDL BDL 4.6 3.5 BDL 8 163 11.990009.00 0 2017 EnviroTrac Page 16 of 19 March 2017 TABLE 5. HISTORICAL SUMMARY OF GROUNDWATER SAMPLE RESULTS Sample ID CHLORINATED HYDROCARBONS (pg1L) Total Chlorinated Hydrocarbons PETROLEUM (pg)L) Total Petroleum Hydrocarbons TOTAL VOCs Collection Hate Tetrachlore- ethene Trichloro- ethene cis•1,2- Dichloroethene f,i- Dichloraethene Vinyl Chloride 1,1- Dichloroethane 1,2- Dichloroethane trans-1,2- Dichloroethene 1,1,1- Trichloroethane Benzene Toluene Ethylbenxene Total Xylenes MTSE Diisopropyl ether Naphthalene 2L Standard 0.7 3 7o 3so o.03 6 0.4 too 200 1 600 600 500 20 70 6 MW-47 12/05/11 181 395 288 13.5 BDL 2.4 BDL BDL BDL 880 BDL BDL BDL BDL 9.7 7.1 BDL 20 900 12/15/11 139 378 279 9.9 BDL 2.0 BDL BDL BDL 808 BDL BDL BDL BDL 7.5 4.7 BDL 12 820 03/27/12 39.8 122 96.7 BDL BDL 0.54 SDL BDL BDL 262 BDL BDL BDL BDL 2.4 0.68 BDL 3 265 06/21/12 30.8 108 155 1.9 1.0 0.73 BDL BDL BDL 297 BDL BDL BDL BDL 4.4 1.3 BDL 6 303 09/21/12 14.2 41.3 384 3.0 7.2 1.1 BDL 0.51 BDL 452 BDL BDL BDL BDL 7.8 4.3 BDL 12 464 12/18/12 1 11.4 31.9 3.25 3.3 41.6 12 BDL BDL BDL. 414 BDL BDL BDL BDL 10.6 5.7 BDL 17 432 03/27/13 34.1 96.3 224 3.9 BDL 1.4 BDL BDL BDL 360 1.8 BDL BDL BDL 2.4 0.79 J BDLM 364 06/27/13 50.1 144 168 3.6 8.6 0.88 BOL BDL BDL 375 BDL BDL BDL BDL 0.76 0.49 J BOL377 09/10/13 63.4 171 281 6.3 7.0 1.1 J BDL BDL BDL 530 BDL BDL BDL BDL 2.6 1.1 J BDL540 12/05/13 91.9 271 480 10.2 12.5 1.8 BDL 0.79 J BDL 870 2.6 0.84 J 0.98 J 1.8 J 4.7 3.1 BDL888 03/20/14 102 288 560 10.4 46.3 22 J BDL BDL BDL 1,009 BDL BDL BDL BDL 9.3 6.7 BDL1,025 06105l14 85.7 247 381 8.4 16.2 1.7 J BDL BDL BDL 740 BDL BDL BDL 8DL 3.1 BDL BDL743 09/04/14 38.6 107 131 2.6 1.3 0.5 BDL 1.8 BDL 283 BDL 0.27 J BDL 8DL 2.0 1.0 BDL287 12/30/14 199 548 610 14.2 6.5 2.8 BDL BDL BDL 1,381 BDL BDL BDL BDL 132 9.5 BDL1,416 03/04/15 141 430 484 12.2 BDL BDL BDL 3.2 BDL 1.070 BDL 7.7 BDL BDL 8.6 6-0 BDL1,099 06/10/15 161 434 504 11.1 BDL 2.1 8DL BDL BDL 1,112 BQL BDL BDL BDL 12.1 9-0 BDL1,133 12/10/15 42.4 115 199 4.1 144 1.5 BDL BDL BDL 506 BDL BDL BDL BDL 12.4 9.6 BDL528 MW-48 12/05/11 BDL 3.9 BDL BDL BDL BDL BDL BDL BDL 4 BDL BDL BDL BDL BDL BDL BDL 0 4 12l15111 BDL 3.1 BDL BDL BDL BDL BDL BDL BDL 3 BDL BDL BDL BDL BDL BDL BDL 0 3 12/18/12 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 03/27/13 0.43 J 1.7 0.48 J BDL BDL BDL BDL BDL BDL 3 BDL BDL BDL BDL BDL BDL BDL 0 3 06/27/13 1.4 5.2 1.7 BDL BDL BDL BDL BDL BDL 8 BDL BDL BDL BDL BDL BDL BDL 0 8 09/10/13 0.64 2.3 0.88 BDL BDL BDL BDL BDL BDL 4 BDL BDL BDL BDL BDL BDL BDL 0 4 12/05/13 8.7 44.4 13.6 1.1 BDL BDL BDL BDL BDL 68 BDL BDL BDL BDL 0.53 0.9 BDL 1 69 03/20/14 2.6 9.0 1.8 BDL BDL BDL BDL BDL BDL 13 BDL BDL BDL BDL BDL BDL BDL 0 13 06/05/14 5.1 19.7 7.1 0.40 J BDL BDL BDL BDL BDL 32 BDL BDL BDL BDL BDL 0.27 J BDL 0 33 09/04/14 BDL 9.5 3.3 BDL BDL BDL BDL 8DL BDL 13 BDL BDL BDL BDL BOL BDL BDL 0 13 12/30/14 1.6 11.5 3.4 BDL BDL BDL BDL BDL BDL 17 BDL BDL BDL BDL BOL BDL BDL 0 17 03/04/15 1.4 14.3 4.0 BDL BDL BDL BDL BDL BDL 20 BDL BDL BDL BDL BDL BDL BDL 0 20 06/10/15 BDL 1.4 BDL BDL BDL BDL BDL BDL BDL 1 BDL BDL BDL BDL BDL BDL BDL 0 1 09/16/15 BDL 1.3 BDL BDL BDL BDL BDL BDL BDL 1 BDL BDL BDL BDL BDL BDL BDL 0 1 12/10/15 0.65 5.1 1.1 BDL BDL BDL BDL BDL BDL 7 BDL BDL BDL BDL BDL BDL BDL 0 7 03/22/16 2.9 8.2 2.6 BDL BDL BDL BDL BDL BDL 14 BDL BDL BDL 8DL BDL BDL BDL 0 1 14 06/07/16 3.5 9.9 3.8 BDL BDL BDL BDL BDL BDL 17 BDL BDL BDL BDL BDL BDL BDL 0 17 09/06/16 BDL 1.4 BDL BDL BDL BDL BDL BDL BDL 1 BDL BDL BDL BDL BDL BDL BDL 0 1 12/07/16 2.0 10 2.8 BDL BDL BDL BDL BDL BDL 15 BDL BDL BDL. BDL BDL BDL BOL 0 15 03/09/17 BDL 1.1 BDL BDL BDL BDL BDL BDL BDL 1 BDL BDL BDL BDL BDL BDL BDL 0 1 11,990009.00 © 2017 EnviroTrac Page 17 of 19 March 2017 TABLE 5: HISTORICAL SUMMARY OF GROUNDWATER SAMPLE RESULTS Sample ID CHLORINATED HYDROCARBONS (ug1L) Total Chlorinated Hydrocarbons PETROLEUM (Ng1L) Total Petroleum Hydrocarbons TOTAL VOCs Collection Date Tetrachloro- ethene Trichloro- ethene cis-1,2- Dichloroethene 1,1- Dichloroethene Vinyl Chloride 1,1- Dichloroethane 1,2- Dichloroethane trans-1,2- Dichloroethene 1,1,1- Trichloroethane Benzene Toluene Ethylbenxene Total Xylenes MTBE Misopropyl ether Naphthalene 2L Standard 0.7 3 70 360 0,03 6 0.4 100 200 1 600 600 500 20 70 6 MW-49 12/05111 196 502 432 16.8 BDL 3.1 BDL BDL 1.5 1,151 BDL BDL BDL BDL 13.7 12.8 BDL 30 1,182 12/15/11 233 565 570 15.6 BDL BDL BDL BDL BDL 1,384 BDL BDL BDL BDL 16.1 13.6 BDL 30 1,413 03/27/12 127 309 294 6.9 BDL BDL BDL BDL BDL 739 BDL BDL BDL BDL 3.3 1.8 BDL 5 744 06/21/12 118 288 372 7.3 BDL 1.9 BDL BDL BDL 787 BDL BDL BDL BDL 2.8 1.7 BDL 8 795 09/21/12 227 427 501 12.7 BDL 3.0 BDL 1.2 BDL 1,173 BDL BDL BDL BDL 4.2 2.6 BDL 10 1,183 12/18/12 BDL 1.6 J 501 2.5 J 6.9 BDL BDL BDL BDL 512 BDL BDL BDL BDL 10.0 7.1 BDL 17 529 03/27/13 4.7 8.8 577 6.0 BDL 1.6 J BDL 1.0 J BDL 599 4.8 2.1 BDL 4.2 J 7.8 5.0 BDL 20 619 06/27/13 5.3 14.3 190 1.9 260 0.8 BDL 0.62 BDL 473 BDL BDL BDL BDL 1.8 1.5 BDL 3 476 09/10/13 15.2 36.8 233 2.8 147 1.6 BDL 1.5 BDL 438 BDL BDL BDL BDL 1.7 1.5 BDL 12 450 12/05/13 15.7 40.4 441 4.6 137 2.1 BDL 1.1 BDL 642 0.88 J BDL BDL BDL 3.7 2.4 BDL 10 651 03120/14 5.9 13.6 110 1.4 134 1.2 BDL 0.64 BDL 267 BDL BDL BDL BDL 2.2 1.6 BDL 4 271 06/05/14 20.7 48.2 155.0 2.3 162 1.9 BDL 0.9 BDL 391 BDL BDL BDL SOL 2.8 BDL BDL 7 396 09/04/14 60.1 147 303 6.1 62.5 2.0 BDL 0.87 BDL 552 BDL BDL BDL BDL 2.7 2.1 BDL 8 589 12/30/14 57.4 148 336 4.7 64.9 2.3 BDL 81)L SOL 613 BDL BDL BDL BDL 12.3 10.8 BDL 27 640 03/04/15 2.2 5.7 412 4.9 181 2.5 BDL 1.5 BDL 610 BDL 2.9 BDL BDL 13.4 12.7 BDL 29 639 06/10/15 50.4 123 368 4.6 55.8 BDL SOL BDL BDL 602 BDL BDL BDL SOL 6.5 3.7 BDL 1❑ 612 12/10/15 29.6 67.2 220 2.2 23.3 1.0 BDL BDL BDL 343 BDL BDL SOL BDL 8.3 6.2 BDL 19 362 MW-50 01/27/12 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 MW-51 01/27/12 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 09/21/12 BDL SDL BDL BDL SOL BDL BDL BDL BDL 0 SOL BDL BDL BDL SOL BDL BDL 0 0 12/18/12 9.1 7.0 4.8 0.7 BDL BDL BDL BDL BDL 22 BDL BDL BDL BDL 8DL BDL BDL 0 22 03/27/13 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 SOL BDL BDL BDL BDL SOL BDL 0 0 06/27/13 BDL BDL BDL SOL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 09/10/13 BDL BDL BDL SOL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 12/05/13 BDL BDL BDL SOL BDL BDL SOL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 03/20/14 BDL BDL BDL BDL BDL BDL 8DL BDL BDL 0 BDL BDL BDL BDL BDL SOL BDL 0 0 06/05/14 BDL SOL BDL SOL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL SOL BDL 0 0 09/04/14 BDL SOL BDL SOL BDL BDL BDL BDL BDL ❑ BDL BDL BDL BDL BDL SOL BDL 0 0 12/30/14 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 03/04/15 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 06/10/15 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL SOL 0 0 09/16/15 BDL BDL BDL BDL BDL SOL BDL BDL BDL 0 BDL BDL SOL BDL BDL BDL BDL 0 0 12/10/15 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL SOL 0 0 03/22/16 BDL SOL BDL BDL BDL SOL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 06/07/16 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 09/06/16 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 12/07/16 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0 03109/17 BDL BDL BDL BDL BDL BDL BDL SOL BDL 0 BDL BDL BDL SOL 8DL BDL BDL 0 0 11,990009.00 © 2017 EnviroTrac Page 18 of 19 March 2017 TABLE 5: HISTORICAL SUMMARY OF GROUNDWATER SAMPLE RESULTS Sample I❑ CHLORINATED HYDROCARBONS (pgfL) Total Chlorinated Hydrocarbons PETROLEUM (VglL) Total Petroleum Hydrocarbons TOTAL VOCs Collection Date Tetrachloro- ethene Trichloro- ethene cis-1.2- Dichloroethene 1,1- Dichloroethene vinyl Chloride 1,1- 1,2- Dichloroethane Dichloroethane trans-1,2- Dich}oroethene 1,1,1- Trichloroethane Benzene Toluene Ethylbenzene Total Xylenes MTBE Diisopropy! ether Naphihalene 2L Standard 0-7 3 70 L 550 t 0.03 B 0.4 100 200 1 600 Boo Soo 20 70 6 MW-52 01/27/12 2.5 13.8 2.6 BDL BDL BDL BDL BDL BDL 19 BDL BDL BDL BDL BDL BDL BDL 0 19 12/18/12 5.9 31.1 6.1 0.44 J BDL BDL BDL BDL BDL 44 BDL BDL 0.36 J 0.52 J BDL BDL 22 4 47 03/27/13 2.5 6.8 0.9 BDL BDL BDL BDL BDL BDL 10 BOL BDL BDL BDL BDL BDL BDL 0 10 06/27/13 6.3 26.7 5.0 0.39 J BDL BDL BDL BDL BDL 38 BDL BDL BDL BDL BDL BDL BDL Q 38 09/10/13 6.2 28.8 4.9 0.34 J BDL BDL BDL 0 25 J BDL 40 BDL BDL BDL BDL BDL BDL BDL Q 40 12/05/13 7.6 39.8 9.5 0.71 BDL BDL BDL BDL BDL 58 BDL BDL BDL BDL 0.3 J BDL BDL 0 58 03/20/14 2.7 7.8 1.4 BDL BDL BDL BDL BDL BDL 12 BDL BDL BDL SQL BDL BDL BDL 0 12 06/05/14 8.7 36.9 7.7 0.6 BDL BDL BDL BDL BDL 54 BDL BDL BDL BDL BDL BDL BDL 0 54 12/30/14 11.4 58.2 12.2 BDL BDL BDL BDL BDL BDL 82 BDL BDL BDL BDL BDL BDL BDL 0 82 03/04/15 2.7 13.1 3.6 BDL BDL BDL BDL BDL BDL 19 BDL BDL BDL BDL BDL BDL BDL 0 19 06/10/15 4.9 26.3 9.9 BDL BDL BDL BDL EDL BDL 41 BDL BDL BDL BDL BDL BDL BDL 0 41 12/10/15 1.1 3.4 063 BDL BDL 8DL BDL BDL BDL 5 BDL BDL BDL BDL BDL BDL BDL 0 5 03/22/16 3A 13.7 5.00 BDL BDL BDL BDL BDL BDL 22 BDL BDL BDL BDL BDL BDL BDL 0 22 06/07/16 3.0 14.1 5.4 BDL BDL BDL BDL BDL BDL 23 BDL BDL BDL BDL BDL BDL BDL 0 23 12/07/16 7.2 43.5 13.4 0.77 BDL BDL BDL BDL BDL 65 BDL BDL BDL BDL BDL 054 BDL 1 65 03109/17 1.8 10.3 3.8 BDL 1.1 BDL BDL BDL BDL 17 BDL BDL BDL BDL SDL BDL BDL 0 17 MW-53D 01127i12 112 283 287 7.9 BDL 1.5 BDL BDL BDL 691 BDL BDL BDL BDL 126 12.0 BDL 15 706 03/27/12 119 190 463 10.1 2.2 2.8 BDL 0.73 BDL 788 0.8 BDL BDL BDL 24.1 18.8 BDL 44 832 06/21/12 41.9 32.7 588 8.2 BDL 2.6 BDL BDL BDL 673 EDL BDL BDL BDL 20.3 17.7 BDL 38 711 09/21/12 _ 4.3 6.9 643 6.7 BDL 2.7 BDL EDL 8DL 664 BDL BDL BDL BDL 18.8 16.5 BDL 35 699 12105/13 53.4 167 592 7.7 48.0 2.2 J BDL BDL BDL 870 5.3 1 51 1.6 J BDL 16.2 15.2 BDL 47 917 03/20/14 74.5 233 630 9.7 48.9 2.3 J BDL BDL BDL 988 BDL BDL BDL 8DL 19.0 155 BDL 35 1,023 06/05/14 76A 225 557 8.8 56.5 2.1 J BDL BDL 8DL 925 BDL BDL BDL BDL 19.6 15.1 BDL 35 960 09/04/14 13.4 41 83.7 1.2 6.5 0.31 J BDL BDL BDL 146 BDL 0 30 J BDL 8DL 3.0 2.3 BDL 6 152 12/30/14 BDL 0.85 518 6.6 104 2.2 BDL 1.3 BDL 633 0.5 BDL BDL BDL 15.3 12.5 BDL 28 661 03/04/15 109 348 514 10.1 38.4 2.5 BDL BDL BDL 1.022 BDL 6.5 BDL BDL 18.0 15.8 BDL 40 1.063 06/10/15 1 101 302 511 9.1 33A BDL BDL BDL BDL 956 BDL BDL BDL BDL 19.7 14.7 BDL 34 991 12/10/15 32.1 96.7 181 2.6 12.1 BDL BDL BDL BDL 325 BDL BDL BDL BDL 12.5 7.4 BDL 20 344 06/07/16 73.0 171 155 4.0 7A 0.99 BDL BDL BDL 411 BDL BDL BDL BDL 105 6.6 8DL 17 428 09/06/16 35.6 96.9 128 2.1 11.0 0.80 BDL 8DL BDL 274 BDL BDL BDL BDL 9.5 50 8DL 15 289 12/07/16 54.0 131 139 2.4 10.5 0.94 BDL BDL BDL 338 BDL BDL BDL BDL 10.3 7.0 BDL 17 355 03/09/17 45.3 112 98.7 2.7 5.5 0. 75 BDL BDL BDL 265 BDL BDL BDL BDL 11.3 6.0 BDL 17 282 MW-540 09/21/12 BDL 4.2 2.1 BDL BDL BDL BDL BDL 8DL 6 BDL BDL BDL BDL EDL BDL BDL 0 6 06/10/15 BDL 4.7 3.0 BDL BDL BDL BDL BDL BDL 8 BDL BDL EDL BDL BDL BDL BDL 0 8 06/07/16 0.65 7.9 5.0 BDL 8DL BDL BDL BDL BDL 14 BDL BDL BDL BDL BDL BDL BDL 0 14 09/06/16 BDL 4.0 2.9 BDL SDL BDL BDL BDL BDL 7 BDL BDL BDL BDL BDL BDL BDL 0 7 12/07/16 BDL 2.1 18 BDL BDL BDL BDL BDL BDL 4 BDL BDL BDL BDL BDL BDL BDL 0 4 03109/17 BDL 26 1 9 BDL BDL BDL BDL BDL BDL 5 BDL SDL BDL BDL BDL BDL BDL 0 5 NOTES: pg/L = All units measured in micrograms per liter Total Petroleum Hydrocarbons include chloromethane, dichiorodifluaromethane. n-propyl benzene, isopropylbenzene, trichlorofluoromethane, 2L Standard = North Carolina Groundwater Standard (15A NCAC 2L .0202), effective April 1, 2013. BDL = Below Detection Limits BOLD = Concentration exceeds the 2L Standard MTBE = Methyl tert-butyl ether 1, 2. 4-trimethylbenzene and/or 1, 3. 5-trimethylbenzene values when detected (see Table 4). 1 1.9900D9.00 © 2017 EnviraTrac Page 19 of 19 March 2017 FIGURES 6 S A RI viledMon t Triad- Iniematianat Airport j Nl Jvwv r r Ac riatc [�.�s"L yI Y�CJ ' S4Hk 0 n F> ] > an o zE C 44 BOB —ma OR ..� A e t 'f cl i f t/ �� F Ja! 1 ff cn �1 €IR rN,f EENSBO �v ° 1,000 a 2,000 3 SOURCE: USGS-GOV, 7.5 MINUTE SERIES MAP, GUIIFORD QUADRANGLE APPROXIMATE SCALE. j FIGURE 1 SITE LOCATION MAP N U o Gilbarco i 6nCi mmwnLd Syrvj&s 7300 West Friendly Avenue - Greensboro, North Carolina ii SCALE: AS SHOWN 7343 W. FRIENDLY AVENUE, SUITE J REVISED BY: DRAWN BY: GGH APPROVED BY: GREENSBORO, NORTH CAROLINA DATE: DATE: 10/01/15 CWH S PROJECT NO: 11.99DO09.00 J L loxcl:1►lfl SW-04 � � I Lu I o zl to �1 m, YJ 0 / � 1 i' Az 1 ZSW42 j j ' 1 MW-510 •MW 52 r0! ?�O • •MW-540 MW-49 • 1 MW-50 MW-48* • • MW-53D • • „, MW-7Aa MW 45 MW16 s MW-42 MW-43D• ,MW-24 MW-16 MW-12D _ MW-12 MW-1 MW-25 — .r� • MW-14D "._ � • 0 •MW-10 MW-13D Q� i2W-1 MW-41 - - r- - - - MW 40 h` �� 1W-� W-3 MW-11 •MW-23D • RW-2e — _ --- -- �-- W FRIENDLY AVENUE - OLD FRIENDLY AVENUE - ---. .. --- - - - - - _ .- r- - - - - - - - - - - - - -- - - - ---- y 1� MW-14 MONITORING WELL LOCATION swot SURFACE WATER SAMPLE LOCATION u PROPERTY BOUNDARY _ STREAM 10D 0 1DO 200 Rvv-1 RECOVERY WELL LOCATION APPROXIMATE SCALE HYDROGEN INJECTION WELL LOCATION OXYGEN INJECTION WELL LOCATION s 3DMe INJECTION WELL LOCATION 16 SW-02 SEprG� MW-51 824-66 MW-54 MW-50 $ 824.69• 822.02 M -48 825.81 MWs3 830.71' 825 DRY 7 $ �W- 830 :j LEGEND r a V 1i 1` 1} 1 MW-52 ' 8z2.3D 825 , 82&&1g$�o� d35 830 ' $iW-12 MW-46 $IW-11 829.85 $ IW-9 1 $IW-8 W-7 M835 , W-05 1W-5 w-8 832.83 -3 MW-16 2 833.95 8W-43 $ MW 42 $40 833.76 MW-24 MW-12D MW-15 . 833-03' 842.6494119' „ a ' 84259 x �0 O� MW_14 6 2� 837-30 �� mw- C' —$ 36' arRrror, 845 MW-14D WA 41 V MW.96 8d8.97 i ' RW-1 $ $ MW 13L7 • $35 851.96 �® 545.43'$ - - _ 3 W- i RW 2 852.73 W_3 542.84 $ MW-230 $40 8M4s 61 84a.17• 850 Mw-3a MW-29 4� 845 DRY NM 8550 MW-28 850 851.09 845 h1 W-31 W33 849.3 MW- 2 g4 ,9 $ M. 8 850 850 RW M W-27 848.51 I MW-30 NM 648.38' BUILDING n MW-7 MONITORING WELL LOCATION ❑ Rw-1 RECOVERY WELL LOCATION 852.73 GROUNDWATER ELEVATION MW.7 HYDROGEN INJECTION WELL LOCATION +sw-oi SURFACE WATER SAMPLE LOCATION �Mw-3o OXYGEN INJECTION WELL LOCATION 0 1 PROPERTY BOUNDARY iw_, 3DMe INJECTION WELL LOCATION STREAM GROUNDWATER POTENTIOMETRIC LINE n NOTES: GROUNDWATER ELEVATIONS WERE RECORDED MARCH 9, 2017. j ELEVATIONS WITH ASTERISK (•) WERE NOT USED TO DRAW THE POTENTIOMETRIC SURFACE. 50 0 50 100 APPROXIMATE SCALE a -- . �" Environmental 8e!: 7343 W. F RI EN D LY AVEN U E, SUITE! REVISED BY! GGH GREENSBORO, NORTH CAROLINA DATE: 03/22/17 PARKING FIGURE 3 SHALLOW GROUNDWATER POTENTIOMETRIC MAP Gilbarc❑ 7300 West Friendly Avenue Greensboro, North Carolina DRAWN BY: AB APPROVED BY: SCALE: AS SHOWN DATE: 06/16/15 CWH PROJECT NO: 11.990009,00 sw-02 K BD MW-51 HOR 805 l tNW-54D dw-15 WW-12❑ MW-12 .— BExL — MW-14 I� I W � -25 aue a • .� x- .� a^ STATION • — MW-14D WATER _ 26 TAMi = MW-10 0� RW-1 � MW�1 � MW-13p� , 3.02� a� 24 _ MW-44� RW-2 ❑ 3 262 RW-3 M 1 2 -23D BOL 1.000 I MW-34� MW-29 $ , DRY MW-28 DL hfW-31 MW-33 VV-32 ..n ; .82s F II LEGEND IS Mw-13a MONITORING WELL LOCATION ❑ sw-1 RECOVERY WELL LOCATION 24 TOTAL VOCs CONCENTRATION {pglL} T, S MWa HYDROGEN INJECTION WELL LOCATION n sw-0+ SURFACE WATER SAMPLE LOCATION ii Mw-3o OXYGEN INJECTION WELL LOCATION y L PROPERTY BOUNDARY '9 W-, 3DMe INJECTION WELL LOCATION - . STREAM /' TOTAL VOCs ISOCONCENTRATION LINE 50 o 50 +00 APPROXIMATE SCALE PARKING L EDL BELOW DETECTION LIMIT a NOTE: GROUNDWATER SAMPLES COLLECTED MARCH 9, 2017. iI SW-02 � l BDL 1-i n ti MW-:3D MONITORING WELL LOCATION 4 RW-1 RECOVERY WELL LOCATION 7 TOTAL CHLORINATED HYDROCARBONS CONCENTRATION (pg/L) y Mw HYDROGEN INJECTION WELL LOCATION h + sw-oi SURFACE WATER SAMPLE LOCATION MW-30 OXYGEN INJECTION WELL LOCATION o f`� _• PROPERTY BOUNDARY fir:. 3DMe INJECTION WELL LOCATION t STREAM /--\—Jioo TOTAL CHLORINATED HYDROCARBONS ISDCONCENTRATION LINE a L B BELOW DETECTION LIMIT NOTE: GROUNDWATER SAMPLES COLLECTED MARCH 9, 2017. ADPRRXIYA7 r I ° PARKING Q r U D a W r U I � SW-Q2 S�pE� MW-51 µpR BDL MW-50 54b DL MW-46 BDL MW-46 # 1.2• . MW-53D-- --- 45.3' MW-471* I iW- I W-3 IW-2 I W-1 LEGEND I+ MW-130 MONITORING WELL LOCATION BDL TETRACHLOROETHENE CONCENTRATION (pg/L) �- sw-o, SURFACE WATER SAMPLE LOCATION PROPERTY BOUNDARY STREAM sD� BELOW DETECTION LIMIT l l l AW-52 1 MW-49 IW-15 *sW13 1 oIW-12 IW0--t1 i �M-9 1 IV, 8 71 Y YK 7 MW- 4S MW-1 MVV-43D M 42 98.0-� 3 4' MW-12D MW-24 .— MW-15 .— 399' 14VI1-12 .— , .— .— BDL MW-14 •25 s� Li L- xWW-14D WATER 1 a.e� 1A"" MW-1❑ 000 RW-1 � BDL 1 � MW-13D 4 �® BDL # MVJ-- MW�-1-11 1 RW-2� MW23D-- MW-40 gbL RW 3 BDL j BDL MW-34A$� MW-29 DRY MW-28 M W-31 4,MY,-- i M -33,$ •'�-�' B17LI MW-27 BUILDING .MW-44 hh -3U BDL ❑ Rw-1 RECOVERY WELL LOCATION �4+ Mw--f HYDROGEN INJECTION WELL LOCATION mw-3o OXYGEN INJECTION WELL LOCATION y Vr• 3DMe INJECTION WELL LOCATION �JBflL TETRACHLOROETHENE ISOCONCENTRATION LINE CONCENTRATION EXCEEDS 2L STANDARD NOTE: GROUNDWATER SAMPLES COLLECTED MARCH 9, 2017. �f 5W-02 f� MW-51 µpR 8DL — W 50 Mw AD M 2.s 1.1 112' MW-47 I J MW-46 IOIV!-16 MW«9 �IW1i415 I W-13 IW-12 I W-11 iW-1D ��W-7 MW-45 W-6 i4-9- d MW1 MW 43b 2.5 MW-42 BDL I I I I i MW-24 MW-15 MW-12D 34.4' MW-12 , 817E MW-25 sue srnrion wnrm MW-1fl RW-1 M -41 m `# ® A MW-7 MW-40: RW-2, BOA RW3 BDL D 34* MW-29 MW-28 MW-31� RW� ^MW-14D - oAl MW-275LM1 W4 m MW-3a � 1 G ° po III nINC. 2I LEGEND L MW-13D - - BDL Mvv-l1 *MW-23D 9DL MW-33 BDL 1!R MW-131) MONITORING WELL LOCATION ❑ aw-1 RECOVERY WELL LOCATION o $oL TRICHLOROETHE=NE CONCENTRATION � ��gIL} Sr Mwa HYDROGEN INJECTION WELL LOCATION r -? sw-a1 N SURFACE WATER SAMPLE LOCATION MW-30 OXYGEN INJECTION WELL LOCATION sa a 'a as U PROPERTY BOUNDARY 'o 3DMe INJECTION WELL LOCATION 4PPROXNATE SCA-E i STREAM eot TRICHLOROETHENE ISOCONCENTRATION LINE eat BELOW DETECTION LIMIT CONCENTRATION EXCEEDS 2L STANDARD .T NOTE: GROUNDWATER SAMPLES COLLECTED MARCH 9, 2017. PARKING SW-02 SEpE� MW-51 HpR BDL MW-50 MW-54D t-9 MW-48 BDL 98.7' iutW-07 I LEGEND I l 1 MW-49 h IWIW �7 IW-13 1 *IW-12 �IW-11 IW10 9 , d-8 IW-7 , -W-45 i 14----------- �1 VJ BDL MW-14 MW-14D - 5.3 1.11 �}�IW 5�W lw- IW-2 tI W-1 -3 MW-1 MW-42 BDL MW-24 MW-15 MW-12D 197' MW-12 BUL MVV-25 sue STATIde YYAiFii x rnwc MW-10 4.1 r r-)r-) RW-1 w BDL MW-13D gOL 0.74 { -- - RW-2I� MW-7 RN-3 MW-11 MW-23D MW-40 44.7 BDL ; 60L MW-3Y4� iulW39 -BDL D MW-28 $❑ MW-31 MW- 3 80' I RW-4!7 } jIj I I� i MW-27 MW-44 MW-30 Bdt. BUILDING s 7 �+ Mw•13D MONITORING WELL LOCATION ❑ RW-1 RECOVERY WELL LOCATION 80L CIS-1,2-DICHLOROETHENE CONCENTRATION (pg/L) MW-7 HYDROGEN INJECTION WELL LOCATION n r sw-o1 SURFACE WATER SAMPLE LOCATION 1$� Mw-3a OXYGEN INJECTION WELL LOCATION t PROPERTY BOUNDARY 9 3DMe INJECTION WELL LOCATION i .' STREAM BDL CIS-1,2-DICHLOROETHENE ISOCONCENTRATION LINE u aaL BELOW DETECTION LIMIT CONCENTRATION EXCEEDS 2L STANDARD NOTE: GROUNDWATER SAMPLES COLLECTED MARCH 9, 2017. Di PARKING pq u / sw-n2 MW51 h52 Hti�R _ BDL � 1W-IW- MW-54 4$� M -54 iW-16 BDL tiIW-49 IW-15 4 tv 14 BDL B� BDL � IW-12 IW 11 M -46 4� IW-10 18. ls�IW-9 MW-53 - IW-5 5,5" W_7 MW-47 MW-45 0$IW_g ' fW-6 BDL 4W-4 IW-3 lIW-2 MW-16 MW-43D W-1 BDL MW-42 BDL MW-24 133' MW-14 +— — MW-25 •� x x x x .— x x x xWW-14D WAITO BDL to L) BDL- MW 10 RW1 � M -41 MW-34� DRY - -- RW-2 — 4M -7 MW-4 BDL MW-29 MW-28 A R MW-15 MW-12D MW-12 BDL $TA;qry MW-13D 000 BoL �BDL MYV-11 MW-230 1,0' MW-31 MVJ-I2 MW-33,& �BDL� BDL MW-27 MIN-30 ?I LEGEND L-llIll Lt71ilk R� n 'Si Mw-13o MONITORING WELL LOCATION ❑ RW-1 RECOVERY WELL LOCATION 'a aX VINYL CHLORIDE CONCENTRATION (pg/L) 'n n Mw-7 HYDROGEN INJECTION WELL LOCATION + sw-01 :Q SURFACE WATER SAMPLE LOCATION MW30 OXYGEN INJECTION WELL LOCATION 3 r� PROPERTY BOUNDARY 9 iw- 3DMe INJECTION WELL LOCATION Li _ . STREAM aoL VINYL CHLORIDE ISDCONCENTRATION LINE BDL BELOW DETECTION LIMIT CONCENTRATION EXCEEDS 2L STANDARD L NOTE: GROUNDWATER SAMPLES COLLECTED MARCH 9, 2017, ,MW44 BDL PARKING SW-42 f s�prc� Mw-51 MW-52 8°L BDL MW-50 MW 540 � Iw-16 MW-49-14 �h I v-15 q i W-13 MW-48 * W-12 BDL BDL 41161 MW-•1 IW-9 MW-53 - �IW-8 p.75 WT ARW-47�� A4WO45 Iw-5 W-d 8f?L Iw.d IW-3 MW-16 ur_IW-2 MW-43D MW�2 24 BDL MW_24 M4w-15 MW-12D BDL 6DL MW-12 BDL MW-14 �MW-25 sua MW-14DBUL � MW-1fl RW-1 M -4 --- - - RW-2 hDL 4W-7 MW-40 6.4 BDL MW-34*W_ BDL DRY MW-21 L *41 1 RW4 R 3 Mw_l1 n MW-130 - a� , BDL MW-23D 6DL i . i MW-27 �MW-44 - 0 MW-30 f I U a r w s BUILDING c� � LEGEND 9 MW-130 MONITORING WELL LOCATION A Rw-1 RECOVERY WELL LOCATION E.''L M-DICHLOROETHANE CONCENTRATION (N9/L) Si Ww HYDROGEN INJECTION WELL LOCATION sw-oi SURFACE WATER SAMPLE LOCATION 9 Mw-ao OXYGEN INJECTION WELL LOCATION rev PROPERTY BOUNDARY STREAM & wr• �J ern E.1 ,1 BELOW DETECTION LIMIT NOTE: GROUNDWATER SAMPLES COLLECTED MARCH 9, 2b17. 3DMe INJECTION WELL LOCATION 1,1-DICHLOROETHANE ISOCONCENTRATION LINE CONCENTRATION EXCEEDS 2L STANDARD 50 0 Eo :Do m -' 7 RPRGXIMATE SCAi- / sw-02 Ep�N GR� MW-51 MW-52 NpR BDL BDL — MW-5U $ W- 4D � IW-16 BOL MW-49 IW-15 �$ 13-14 MW48$ IW-12 BOL I W-11 MW-46 IW-10 BDL $W MW-53D - BDL W 7 MW 47 g `i45 W-6 RDL 0-4 lvv 3 MW-1e 1W-2 MW-430 IW-1 6DL * W-42BDL ILEGEND MW-14 BMW-14R � 0.71 RW-1 N1 W-4❑ BDL MW-34. DRY i i i i i i i i MW-24 MyW_ S MW-12D BDL W2 — — — sue STATOfI WATER MW-10 q r1 MW-13D BDL ❑ BDL-- --- --- --RW_P BQL7 RW3 'Al-11 MW-23D -- 8DL MW-29 4 M W-26 rvi+N-31 M4"J-32 M SDL BDL J n MW-27 BUILDING MW-30 A 1� MW-13D MONITORING WELL LOCATION L% Rw-1 RECOVERY WELL LOCATION BDL BENZENE CONCENTRATION (pg/L) 'i' Mw-7 HYDROGEN INJECTION WELL LOCATION + sw-d1 SURFACE WATER SAMPLE LOCATION S Mw.3o OXYGEN INJECTION WELL LOCATION s PROPERTY BOUNDARY 3DMe INJECTION WELL LOCATION STREAM ^ l9DL / BENZENE ISOCONCENTRATION LINE SDL z BELOW DETECTION LIMIT CONCENTRATION EXCEEDS 2L STANDARD NOTE: GROUNDWATER SAMPLES COLLECTED MARCH 9, 2017. a IM W-C4 BDL SW-02 SrGp�G� MW-51 MW-52 NOR — 8RL 8DL MW Sa � O-54D jim-15 MW-49IW-15 W-14 MW46 * 1$IW-12 8DL 1W-1 t MW-46 o IW-10 MW-53 IW-8 SOL yU_7 MW 47 BOL MW�S 4�11IW-5 W 8 8DL IW-4 A& INI-3 MW-1 IW-2 MW43D MW 42 1W-1 8DL �* 8DL MW-24 8OL MW-14 ' — MW-25 LEGEND 7 r MW-13p MONITORING WELL LOCATION A Rw-1 RECOVERY WELL LOCATION eX ETHYLBENZENE CONCENTRATION (pgIL) n y Mw 7 HYDROGEN INJECTION WELL LOCATION sw-o1 N SURFACE WATER SAMPLE LOCATION 'S Mw-3o OXYGEN INJECTION WELL LOCATION PROPERTY BOUNDARY 'ti Hsu- 3DMe INJECTION WELL LOCATION i STREAM sDL ETHYLBENZENE ISOCONCENTRATION LINE u aDi BELOW DETECTION LIMIT CONCENTRATION EXCEEDS 2L STANDARD NOTE: GROUNDWATER SAMPLES COLLECTED MARCH 9, 2017. i i i i i i i i MW-15 M W-12D MW-12 aue $TATgH PARKING f �fi f SW-02 EpEN �'R� Mw-51 Mw-s2 HpR BOL SQL MW50 BDL40 klW-49 �A$1w-15 %IW- 3-14 MW�B I$iW-12 BDL W-1 1 MW-46 lo{W-90 BDL 's� 4�$ -9 MW.530 BDL W_y MW-47 MWA6 IW_5 W 6 BDL W- 2 MW-16 MW-430lw-1 BDL MBDL2 LEGENU O� Mw-13o MONITORING WELL LOCATION A RW-1 BDL TOTAL XYLENES CONCENTRATION (pg/L) 'y Mwa + sw-o1 SURFACE WATER SAMPLE LOCATION MW-30 PROPERTY BOUNDARY S wj, l STREAM 41—\_J BDL BDL BELOW DETECTION LIMIT L NOTE: GROUNDWATER SAMPLES COLLECTED MARCH 9, 2017. a i i i i i i i i MW-24 "w_IV MW-120 RECOVERY WELL LOCATION HYDROGEN INJECTION WELL LOCATION OXYGEN INJECTION WELL LOCATION 3DMe INJECTION WELL LOCATION TOTAL XYLENES ISOCONCENTRATION LINE CONCENTRATION EXCEEDS 2L STANDARD �GG D. i c Y D�A_E PAPKING i/ %i / SW-D2 SEp�� MW-51 MW�2 BDL BDL r MW-BU gD 54D 4ofW-16 FA W-49 �1� 11415 MW-48 $ I W-13 IW-12 BDL � 1W-11 MW-4- DL. $ W-IG 4.6 W-9 MW-53D— - - $IW-8 11.3 MW-47 W 7 MW-45 I W-5 W-5 BDL IW4 IW-3 MW-16 I -2 MW-43D tW-1 2.MW�2 9 BDL BDL MW-14 -_ - - — _— — MW-140 BDL RW-1 al LEGEND i i i i i i i i hfW-24 MW-15 MW-120 11 A MW-12 _8DL_ sue sr�nor 1 wRTEF rvec rl iNW-9a BDL n BDL i u MW-13 �J � h i 23.4 3 PTV-7 R� M — 1 $ 1N-23❑ MW-40� RW-2 ❑ BDL 28.0'— BDL I MW-34$ MW-29 i DRY MW-28 �h+w-31 FF BDL NIW-32 MBDL3 r1 RW-4 I I� lu{ I ❑ MW-27 $M 44 ARh{INr: j MW-30 8DL f I I° a w U BUILDING I _-;* a Mw-130 MONITORING WELL LOCATION RECOVERY WELL LOCATION j 23-0• MTBE CONCENTRATION (pg/L) 1 HYDROGEN INJECTION WELL LOCATION r +sw-0l SURFACE WATER SAMPLE LOCATION 50 n11+1-:10 OXYGEN INJECTION WELL LOCATION PROPERTY BOUNDARY .. 3DMe INJECTION WELL LOCATION 1 _ . STREAM �Ji3m MTBE ISOCONCENTRATION LINE soL BELOW DETECTION LIMIT CONCENTRATION EXCEEDS 2L STANDARD NOTE: GROUNDWATER SAMPLES COLLECTED MARCH 9, 2017. a 50 0 50 _ I AaPROximA1E SCA_r :Ji®I MRm / SW-02 p�N GR� MW-51 ORSE MW-52 H HOL MW-50 4& MW 54D -0IW-16 MW-49 IW-15 -0 13-14 MW48* $ IW-12 $L'L ' IW-11 su IVY-10 IW-s MW-53Q-- - - - IW-8 BDL w-7 NIW47 � Mw-45 IWW-6 BDL I W-4 IYV-3 MW-1�k IW-2 MW-43D IW-1 BE)L s.*M -42 MW-24 MW-16 SDL `— x MW-14 ---;: MW-25 am Ay STAiKNY LEGEND r UW-13D MONITORING WELL LOCATION Rw-1 RECOVERY WELL LOCATION 60L NAPHTHALENE CONCENTRATION (gIL) n n HYDROGEN INJECTION WELL LOCATION + Sw-0l SURFACE WATER SAMPLE LOCATION mw-3o OXYGEN INJECTION WELL LOCATION a a PROPERTY BOUNDARY S ,w. 3DMe INJECTION WELL LOCATION STREAM 8DL NAPHTHALENE ISDCONCENTRATIDN LINE BELOW DETECTION LIMIT CONCENTRATION EXCEEDS 2L STANDARD NOTE: GROUNDWATER SAMPLES COLLECTED MARCH 9. 2017. 3 li I 1 1 1 1 II 1 1 MW-12D A Y MW 12BOIL .dam I I 50 ❑ 50 100 APPROXIMATE SCALE PARKING J. sW-02 - �pRs� � aoi 1 � � Mso52 MW-500 BD54D IW 1S MW-49 � fW15 3 -14 BDLB10 1� IW-12 � I W-11 MW-46 I W-10 BDL il�IW-9 MW-53D 9DL MWW_7 �7 � � MW�5 0AW-5 W5 BDL IW-4 �� 1W-3 MW-16 fW2 MW-C3D IW-1 BDL MW-42 BDL MW-24 BDL MW-14 MW-25 IMW-15 i i i i i i i i i MW-12D MW-12 13Dt 40 f F1' .�r,KI(tili.: a .,.—. nun f � I I❑ cc w m z C C ° BUILDING❑L m Q LEGEND 1 a �y n ► W13D MONITORING WELL LOCATION Rw-7 B°i n-PROPYLBENZENE CONCENTRATION n sw-o, SURFACE WATER SAMPLE LOCATION 41w ro ; c !r' PROPERTY BOUNDARY "• 1 STREAM I eon BELOW DETECTION LIMIT L s NOTE. GROUNDWATER SAMPLES COLLECTED MARCH 9, 2017. RECOVERY WELL LOCATION HYDROGEN INJECTION WELL LOCATION OXYGEN INJECTION WELL LOCATION 3DMe INJECTION WELL LOCATION n-PROPYLBENZENE ISOCONCENTRATION LINE CONCENTRATION EXCEEDS 2L STANDARD SW-02 Ep�N GR� MW-51 $ W sz — MW 5fl, BOL MW-49 W 15 16 TW-14 MW-48 $ IW-12 8DL IW-71 MW-46 ? IW-16 BDL A$� IW-9 MW-53D- ls� I W-8 BDL W-7 141W-47 � ivv-6 BDL I W-5 10 IW-4 1W-3 $ I .2 MW-16 MBDL MW-42 IW-7 BDL SErL MW-14 — "f %MW-14p BOL _ RW-1 - I MW-40 BDL Mw-3A DRY 6 t Q LEGEND l I I 1 1 1 MW-24 MW-15 MW-12D BDL 11-2 WATER L5IA J inHlf MW-1fl MW 8 MW-130 1 z-s - �00 Bf7L.- - F ❑ I - MW-7 RW-3 MW-11 *MW-23D W-2 81k -- BOL BDL M-29 — MW-28 MW-3 w MW-33 MW- 2 BDL 9 Rwd I I.. MW-27 *MW-44 MW 30 BOL 11111116 Iffm 5� fV MW-13D MONITORING WELL LOCATION ❑ Rw-1 RECOVERY WELL LOCATION �6L ISOPROPYLBENZENE CONCENTRATION m (pgIL) AV MW-7 HYDROGEN INJECTION WELL LOCATION N + sW-oi SURFACE WATER SAMPLE LOCATION 'Ir mw-3o OXYGEN INJECTION WELL LOCATION PROPERTY BOUNDARY 5, {vd-! 3DMe INJECTION WELL LOCATION i " STREAM ISOPROPYLBENZENE ISOCONCENTRATION LINE BELOW DETECTION LIMIT CONCENTRATION EXCEEDS 2L STANDARD NOTE: GROUNDWATER SAMPLES COLLECTED MARCH 9, 2017. 50 0 50 100 APPROXIMATE SCALE PARKING 1 SW-02 BDL� 1 VW-52 HoR BDL -�' � MW-L54D �IW-16 MW-49 IW-15 %� w-1¢ 13 MW-48 10 1$� I W-12 BDL �1W-11 Mw-4s �Iw-10 BDL -s W MW-53D �IW-8 BDL �w-7 MW-47 MW-45 Iw-5 W 6 BDL IIW-4 tt�� 3 MW 16 IW-2 MW-430 IW-1 BDL MW-42 Bl7L MW-24 ,MW 15 BDL MW-14 _- MW-25 aus aiArpry .� .— MW 14D i i i i i J i i i MW-12D MW-12 1p WATER • BDL TAW • � RW-1 MW-41 MW?o MW-130 000 681' W � BDL MW-7 W-3 MW-11 MW-23D MW-40 W-2 975' BDL ` BDL MW-34 MW-29 BDL DRY MW-28 3 h1;Y-3 I �MW-32 MBOL3 748' L RW-4 i MW-27 Mw-:Ia BUILDING �I LEGEND ' 9 MW.13o ri MONITORING WELL LOCATION ^: RW-, RECOVERY WELL LOCATION a soL TETRACHLOROETHENE CONCENTRATION n (pg/L} + Mw-1 HYDROGEN INJECTION WELL LOCATION + sw-oi SURFACE WATER SAMPLE LOCATION mw-3o OXYGEN INJECTION WELL LOCATION PROPERTY BOUNDARY +0 iw-+ 3DMe INJECTION WELL LOCATION L STREAM 1,2,4-TRIMETHYLBENZENE ISOCONCENTRATION LINE SOL BELOW DETECTION LIMIT CONCENTRATION EXCEEDS 2L STANDARD L NOTE. GROUNDWATER SAMPLES COLLECTED MARCH 9, 2017. ,MW-44 BDL PARKING MEN 1_1UU:I lI Qil,1 LABORATORY REPORT laceAnalytical It. w�vw.pace✓ahs.com Pace Analytical Services. LLC 9800 KinceyAve. Suite 100 Huntersville. NC 28078 (704)875-9092 March 20, 2017 Chris Hay EnviroTrac 7343 W. Friendly Avenue Suite J Greensboro, NC 27410 RE: Project: Gilbarco Pace Project No.: 92332984 Dear Chris Hay: Enclosed are the analytical results for sample(s) received by the laboratory on March 10, 2017. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNIINELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, Nicole Gasiorowski nicole.gasiorowski@pacelabs.com (704)875-9092 Project Manager Enctosures cc: Annamade Blauser Gail Hay, EnviroTrac. Ltd - Carrie Lawson. EnviroTrac REPORT OF LABORATORY ANALYSIS This report shall not be reproduced. except in full. without the written consent of Pace Analytical Services, LLC Page 1 of 68 ImAnalyticale www.pacelabs.com Pace Analytical Services, LLC 9800 leincey Ave. Suite 100 Huntersville. INC 28078 (704)875-9092 CERTIFICATIONS Project: Gilbarco Pace Project No.' 92332984 Charlotte Certification IDS 9800 Kincey Ave. Ste 100, Huntersvilie, NC 28078 South Carolina Certification #: 99006001 North Carolina Drinking Water Certification # 37706 FloridaINELAP Certification #: E87627 North Carolina Field Services Certification #: 5342 Kentucky UST Certification #: 84 North Carolina Wastewater Certification # 12 VirginiaNELAP Certification # 460221 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC Page 2 of 68 /NVaceAnalyfical �v�vw.pace+aas.cam Pace Analytical Services, L L C 9800 Kincey Ave Suite 100 Huntersville. NC 28078 (704)875.9092 SAMPLE ANALYTE COUNT Project Pace Project No. Giibarco 92332984 A naty tes Lab lD Sample ID Method Analysts Reported Laboratory 92332984001 MW-7 SM 6200B CAH 63 PASi-C 92332984002 MW-12 SM 6200B GAH 63 PASf-C 92332984003 MV1i-13D SM 6200B CAH 63 PASI-C 92332984004 MW-14❑ SM 6200B GAH 63 PASI-C 92332984005 MW-231) SM 62008 CAH 63 PAST-C 92332984006 MW-24 SM 6200B CAH 63 PASI-C 92332984007 MW-32 SM 6200B CAH 63 PASI-C 92332984008 MW-33 SM 6200B CAH 63 PASI-C 92332984009 MW-40 SM 62006 CAH 63 PASI-C 92332984010 MW-41 SM 62008 CAH 63 PASI-C 92332984011 MW42 SM 62008 CAH 63 PASI-C 92332984012 MW-43D SM 6200B CAH 63 PASI-C 92332984013 MW-44 SM 62008 CAH 63 PASI-C 92332984014 MW-45 SM 62008 CAM 63 PASI-C 92332984015 MW-46 SM 62006 CAH 63 PASI-C 92332984016 MW-48 SM 62006 CAH 63 PASi-C 92332984017 MW-51 SM 6200B CAH 63 PASI-C 92332984018 MW-52 SM 6200B CAH 63 PAS I-C 92332984019 MW-53D SM 6200B CAH 63 PASI-C 92332984020 MW-54D SM 6200B CAN 63 PASI-C REPORT OF LABORATORY ANALYSES This report shall not be reproduced, except in Full. without the written consent of Pace Analytical Services. LLC. Page 3 of 68 aceAnalytica( wwwpacelab&com Pace AnatyticaI Services, LLC 9800 KinceyAve. Suite 100 Huntersville, NO 28078 (704)875-9092 SUMMARY OF DETECTION Project: Pace Project No.: Gilbarco 92332984 Lab Sample I❑ Client Sample I❑ Method Parameters Result Units Report Limit Analyzed Qualifiers 92332984001 MW-7 SM 6200B sec-Butylbenzene 15.5 ug)L 2.5 03/15/17 02-34 SM 6200B DichlorodifEucromethane 10.2 uglL 2.5 03/15/17 02:34 SM 6200B 1,1-Dichloroethane 6A uglL 2.5 03/15/1702,34 SM 6200B cis- 1,2-0ichloroet here 44.7 uglL 2.5 03/15/17 02:34 SM 6200B Lthylbenzene 662 ug1L 2.5 03/15/17 02.34 SM 6200B Isopropylbenzene (Cumene) 81.6 uglL 2.5 03/15/17 02:34 SM 6200B Naphthalene 210 uglL 10.0 03/15117 02.34 SM 6200B n-Propylbenzene 253 uglL 2.5 03/15/17 02:34 SM 6200B Toluene 18.1 uglL 2.5 03/15/17 02:34 SM 6200B 1,2,4-Trimethylbenzene 975 uglL 2.5 03/15/17 02:34 SM 6200B 1,3,5-Trimethylbenzene 231 ug1L 2.5 03/15/17 02:34 SM 6200B Vinyl chloride 494 uglL 5.0 03/15/17 02:34 SM 6200B m&p-Xylene 249 ug/L 5.0 03/15/17 02:34 SM 6200B o-Xylene 11.4 ug/L 2.5 03/15/17 02:34 92332984003 MW-13D SM 6200B cis- 1,2-Dichloroethene 0.74 ug/L 0.50 03/15/17 00:03 SM 52008 Methyl-tert-butyl ether 23.0 uglL 0.50 03/15/17 00:03 92332984004 MW-14D SM 5200B Benzene 0.71 uglL O.50 03115/17 00.19 SM 620D8 cis-1,2-Dichloroethene 5.3 uglL 0.50 03/15/17 00-19 SM 6200B Diisopropyl ether 0.59 ug/L 0.50 03/15/17 00:19 SM 6200B Tetrachloroethene 18.8 uglL 0.50 03/15/17 OD:19 SM 5200B Trichloroethene 0.91 ug/L 0.50 03/15/17 00:19 92332984005 MW-23D SM 6200B Methyl-tert-butyl ether 28.0 ug1L 0.50 03/15/17 00:36 SM 6200B Vinyl chloride 1.0 uglL 1.0 03/15/17 OD:36 92332984006 MW-24 SM 6200B Benzene 39.2 uglL 2,0 03/16/17 13:22 SM 6200B cis-1,2-Dichloroethene 197 ug/L 2.0 03116/17 13:22 SM 6200B Diisopropyl ether 21.6 uglL 2.0 03/16/17 13:22 SM 6200B isopropylbenzene (Cumene) 6.7 ug/L 2.0 03/16/17 13:22 SM 6200B Methyl-tert-butyl ether 11.4 uglL 2,0 03/16/17 13:22 SM 6200B Tetrachloroethene 399 ug1L 2.0 03116/17 1322 SM 6200B Trichiorcethene 34.4 uglL 2.0 03116J17 13 22 SM 6200E Trichiorofluoromethane 8.1 ug/L 4.0 03/16/17 13:22 SM 6200B V nyl chloride 133 uglL 4.0 03/16/17 13:22 SM 6200B D-Xylene 2.3 uglL 2,0 03/16/17 13:22 92332984007 MW-32 SM 6200B Isopropylbenzene (Cumene) 9.9 uglL 2.5 03/16/17 13:39 SM 6200B Methyl-tert-butyl ether 753 uglL 2.5 03/16/17 13:39 SM 6200B Naphthalene 21.3 uglL 10.0 03/16/17 13:39 SM 6200B n-Propylbenzene 36.9 uglL 2.5 03/16/17 13:39 SM 6200B 1,2,4-Trimethylbenzene 748 uglL 2.5 03/16/17 13:39 SM 6200B 1,3,5-Trimethylbenzene 259 uglL 2.5 03/16/17 13:39 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced. except In full, without the written consent of Pare Analytical Services, LLC. Page 4 of 68 lace Analytical www.Welabstom Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 20078 (704)875-9092 SUMMARY OF DETECTION Project: Pace Project No Gilbarco 92332984 Lab Sample iD Client Sample I❑ Method Parameters Result Units Report Limit Analyzed Qualifiers 92332984008 MW-33 SM 6200B cis-1,2-Dichloroethene 0.71 ugIL 0-50 03/15/17 00:53 92332984010 MW-01 SM 6200B Benzene 41-7 uglL 2-5 03/15/17 03:42 SM 6200B Ethylbenzene 124 uglL 2-5 03/15/17 03-42 SM 6200B Isopropylbenzene (Cumene) 12.8 uglL 2.5 03/15/17 03:42 SM 6200B Naphthalene 171 uglL 10.0 03/15/17 03:42 SM 6200B n-Propylbenzene 29.8 ug1L 2.5 03/15/17 03:42 SM 6200B Styrene 4-8 uglL 2-5 03/15/17 03:42 SM 6200B Toluene 82-9 uglL 2.5 03/15117 03:42 SM 6200B 1,2,4-TrimeMylbenzene 681 uglL 2.5 03/15/17 03:42 SM 6200B 1,35-Trimethylbenzene 271 uWL. 2.5 03115/17 03:42 SM 6200B m&p-Xylene 1080 uglL 5.0 03115/17 03-42 SM 6200B o-Xylene 528 ug1L 2.5 03/15/17 03:42 92332984011 MW-42 SM 6200B Tetrachloroethene 3.0 ug1L 0.50 03/15117 01:27 SM 6200B Trichloroethene 1.1 uglL 0.50 03/15/17 01:27 92332984012 MW-430 SM 6200B 1, 1 -Dichloroethane 2A uglL 0.50 03/15/17 02,18 SM 6200B 1,1-Dichloroethene 8.9 ug/L 0.50 03/15/17 02:18 SM 6200B cis-1,2-Dichloroethene 17-2 uglL 0.50 03/15/17 02:18 SM 6200B ❑iisapropyl ether 4.2 ug1L 0.50 03/15/17 02:18 SM 6200B Met hyl-tert-butyl ether 2.9 uglL 0-50 03/15/17 02:18 SM 6200B Tetrachloroethene 98-0 uglL 0.50 03/15/17 02:18 SM 6200B Trichloroethene 2-5 uglL 0.50 03/15/17 02.18 92332984013 MW-44 SM 6200B Trichloroethene 1.4 ugIL 0.50 03/15/17 01:44 92332984014 MW-45 SM 6200B 1,1-Dichloroethene 1.3 ugIL U0 03/15/17 02:01 SM 6200B cis-1,2-Dichloroethene 14.5 uglL 0.50 03115/17 02:01 SM 6200B Tetrachloroethene 17.0 ug1L 0-50 03/15/17 02:01 SM 6200B Trichloroethene 14.9 ug/L 0.50 03/15/17 02:01 92332984015 NW-46 SM 6200B 1,1-Di chloroethane 0.63 ugIL 0,50 03/16/17 22 05 SM 6200B 1,1-Dichloroethene 1.8 uglL 0-50 03/16/17 22:05 SM 62008 cis-1,2-Dichloroethene 97.5 uglL 0-50 03/16/17 22 05 SM 6200B Diisopropyl ether 3.5 ug/L 0-50 03/16/17 22:05 SM 6200B Methyl-tert-butyl ether 4.6 ug/L 0-50 03/16/17 22:05 SM 6200B Tetrachloroethene 11.2 uglL 0-50 03/16/17 22:05 SM 62006 Trichloroethene 24.8 ug/L 0-50 03/16/17 22.05 SM 6200B Vinyl chloride 18-7 ug1L 1-0 03/16/17 22:05 92332984016 MW48 SM 6200B Trichloroethene 1-1 uglL 0,50 03/16/17 15:54 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except rn full, without the written consent of Pace Analytical Services, LLC Page 5 of 65 Pace AnalJ] tical wwwpecelabS-C m Pate Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, INC 28078 (704)875-9092 SUMMARY OF DETECTION Project: Pace Project No.: Gilbarco 92332984 Lab Sample I❑ Client Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers 92332984018 NEW-52 SM 6200B cis-1,2-Dichlorcethene 3.8 ug/L 0.50 03/16/17 18:26 SM 6200B Tetrachforoethene 1.8 ug/L 0.50 03/16/17 18:26 SM 6200B Trichloroethene 10.3 ug/L 0.50 03/16/17 18:26 SM 6200B Vinyl chloride 1.1 ug/L 1.0 03/16/17 18:26 92332984019 MW-53D SM 6200B 1,1-Dichloroethane 0.75 ugIL 0.50 03/16/17 22:22 SM 6200B 11-Dichloroethene 2.7 ug/L 0.50 03/16/17 22:22 SM 6200B cis-1,2-Dichlaroethene 98.7 ug/L 0.50 03/16/17 22 22 SM 6200B Diisopropyl ether 6.0 ug/L 0.50 03/16/17 22:22 SM 6200B Methyl-tert-butyl ether 11.3 ug/L 0.50 03/16/17 22:22 SM 6200B Tetrachforoethene 45.3 ug1L 0.50 03/16/17 22:22 SM 6200B Trichloroethene 112 uglL 0.50 03/16/17 22:22 SM 6200B Vinyl chloride 5.5 ug/L 1.0 03/16/17 22:22 92332984020 MW-54D SM 6200B cis-1,2-Dichloroethene 1.9 ug/L 0.50 03/16/17 18.42 SM 6200B Trichloroethene 2.6 ug/L 0.50 03/16/17 18:42 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced. except in full. without She written consent of Pa ce Ana lyti Cal Services. LLC Page 6 of 68 aceAna l r'cal� wwwpacelans.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 I-luntersville, NC 28076 [704)875-9D92 ANALYTICAL RESULTS Project Gilbarco Pace Project No.: 92332984 Sample: MW-7 Lab ID: 92332984001 Collected: 03/09/17 09.44 Received. 03/10/17 10:24 Matrix: Water Parameters Results Units Report Limit OF Prepared Analyzed CAS No. Qual 6200E MSV Analytical Method: SM 62008 Benzene ND uglL 2.5 5 03/15/17 02:34 71-43-2 Bromobenzene NO ug/L 2.5 5 03/15/17 02:34 108-86-1 Bromochloromethane ND ug/L 2.5 5 03/15/17 02'34 74-97-5 Bromodichloromethane NO uglL 2.5 5 03/15/17 02:34 75-27-4 Bromoform NO ug1L 2.5 5 03/15/17 02:34 75-25-2 Bromomethane NO uglL 25.0 5 03/15/17 02.34 74-83-9 n-Butylbenzene NO ug/L 2.6 5 03/15/17 02:34 104-51-8 sec-Butylbenzene 15.5 ug/L 2.5 5 03/15/17 02:34 135-98-8 tert-Butylbenzene NO ug/L 2.5 5 03/15/17 02:34 98-06-6 Carbon tetrachloride NO ug/L 2.5 5 03/15/17 02:34 56-23-5 Chlorobenzene NO uglL 2.5 5 03/15/17 02:34 108-90-7 Chloroethane NO uglL 5,0 5 03/15/17 02:34 75-00-3 Chloroform NO uglL 2.5 5 03/15/17 02734 67-66-3 Chloromethane NO uglL 5.0 5 03/15/17 02:34 74-87-3 2-Chlorotoluene NO ug/L 2.5 5 03/15/17 02,34 95-49-8 4-Chlorotoluene NO uglL 2.5 5 03/15/17 02:34 106-43-4 1,2-Dibromo-3-chloropropane ND ug1L 5,0 5 03/15/17 02:34 96-12-8 Dibromochloromethane NO uglL 2.5 5 03/15/17 02.34 12448-1 1,2-Dibromoethane (EDB) NO uglL 2.5 5 03/15/17 02,34 106-93-4 Dibromomethane NO uglL 2.5 5 03/15/17 02:34 74-95-3 1,2-Dichlorobenzene NO ug1L 2.5 5 03/15/17 02.34 95-50-1 1,3pichlarobenzene NO uglL 2.5 5 03/1511702:34 541-73-1 1,4-Dichlorobenzene NO ug/L 2.5 5 03/15/17 02:34 106-46-7 Dichlorodifluoromethane 10.2 uglL 2.5 5 03/15/17 02:34 75-71-8 1,1-Dichloroethane 6.4 uglL 2.5 5 03/15/17 02734 75-34-3 1,2-Dichloroethane ND uglL 2.5 5 03/1511702:34 107-06-2 1,1-❑ichloroethene NO ug/L 2.5 5 03/15/17 02,34 75-35-4 cis-1,2-Dichlorcethene 44.7 uglL 2.5 5 03/15/17 02:34 156-59-2 trans-1.2-Dichloroethene ND ug1L 2.5 5 03/15/17 02:34 156-60-5 1,2-Dichloropropane ND uglL 2.5 5 03/15/17 02:34 78-87-5 1,3-Dichloropropane NO ug& 2.5 5 03/15/17 D2:34 142-28-9 2,2-Dichloropropane NO uglL 2.5 5 03/15/17 02:34 594-20-7 1,1-❑ichloropropene NO ug1L 2.5 5 03/15/17 02:34 563-58-6 cis- 1,3-Dichloropropene NO uglL 2.5 5 03/15/17 02:34 10061-01-5 trans-1,3-Dichloropropene NO uglL 2.5 5 03/15/17 02:34 10061-02-6 Dilsopropyl ether NO uglL 2.5 5 03/15/17 02:34 108-20-3 Ethylbenzene 662 uglL 2.5 5 03/15/17 02:34 100-41-4 HexachIoro-1,3-butadiene ND uglL 10.0 5 03/15/17 02 34 87-68-3 Isopropylbenzene (Cumene) 81.6 uglL 2.5 5 03115/17 02:34 98-82-8 Methylene Chloride NO ug1L 10.0 5 03/15/17 02:34 75-09-2 Methyl-tert-butyl ether NO uglL 2.5 5 03/15/17 02:34 1634-04-4 Naphthalene 210 uglL 10.0 5 03/15117 02 34 91-20-3 n-Propylbenzene 253 uglL 2.5 5 03/15/17 02:34 103-65-1 Styrene NO uglL 2.5 5 03/15/17 02.34 100-42-5 1,1,1.2-Tetrachioroethane ND uglL 2.5 5 03/15/17 02.34 630-20-5 1,1,2,2-Tetrachioroethane NO uglL 2.5 5 03115/1702:34 79-34-5 Tetrachloroethene NO ug1L 2.5 5 03/15/17 02:34 127-18-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except In Full, Date: 03/20/2017 03.14 PM without the written consent of Pace AnaIytical Services, LLC Page 7 of 68 aceAnaIXicalig. wwpacelabs.r'om Pate Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville. NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Gilbarcc Pace Project No.. 92332984 Sample: MW 7 Lab ID: 92332984001 Collected: 03/09/17 09:44 Received: 03/10/17 10:24 Matrix: Water Parameters Results Units Report Limit OF Prepared Analyzed GAS No. Qua[ 6200B MSV Toluene 1, 2,3-Trish Iorobe nzene 1,2,4-Trichiorobenzene 1,1,1-Trichioroethane 1,1,2-Trick Ioroethane Trichloroethene Trich lorofl uc ro m eth a ne 1, 2,3-TrichIoropropane 1, 2,4-TrimethyIben zene 1, 3,5-TrimethyIball zene Vinyl chloride m&p-Xylene o-Xylene Surrogates 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene -dB (S) Date- 03/20/2017 03:14 PM Analytical Method: SM 6200B 18.1 ugIL NO ug/L NO ug1L NO uglL NO uglL NO ug/L NO ug/L NO ug/L 975 ug1L 231 ug/L 494 ug/L 249 ug/L 11.4 ug/L 100 °% 95 °% 99 °% 2.5 5 03/15/17 02 34 108-80-3 10,0 5 03/15/17 02 34 87-61-6 10.0 5 03/15/17 0234 120-82-1 2.5 5 03/15/17 02:34 71-55-6 Z5 5 03/15/17 02:34 79-00-5 2.5 5 03115/17 02:34 79-01-6 5.0 5 03/15/17 02:34 75-69-4 Z5 5 03/15/17 02:34 96-18-4 2.5 5 03/15/17 02:34 95-63-6 2.5 5 03/15/17 02:34 108-67-8 5.0 5 03/15/17 0234 75-01-4 5.0 5 03/15/17 02:34 179601-23-1 2.5 5 03/15/17 02:34 95-47-6 70-130 5 03/15/17 02:34 17060-07-0 70-130 5 03/15/17 02:34 460-00-4 70-130 5 03/15/17 02:34 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full. without the written consent of Pace Analytical Services, LLC Page 8 of 68 I laceAnalytical� wwwaacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersviile, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Gilbarce Pace Project No.: 92332984 Sample: MW-12 Lab ID: 92332984002 Collected: 03/09/17 12.56 Received- 03/10/17 10:24 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200E MSV Analytical Method: SM 6200B Benzene ND ug/L 0.50 1 03/14/17 23-46 71-43-2 Bromobenzene ND ug/L 0.50 1 03/14/17 23A6 108-86-1 Bromochloromethane N❑ ug1L 0.50 1 03/14/17 23:46 74-97-5 Bromodichloromethane ND ug/L 0.50 1 03/14/17 23:46 75-27-4 Bromoform ND ug1L 0.50 1 03/14/17 23A6 75-25-2 Bromomethane ND ug/L 5.0 1 03/14/17 23:46 74-83-9 n-Butylbenzene ND uglL 0.50 1 03/14/17 23A6 104-51-8 sec-Butyibenzene NO ug1L 0.50 1 03/14/17 23-46 135-98-8 tert-Butylbenzene ND ug/L 0,50 1 03/14/17 23A6 98-06-6 Carbon tetrachloride ND uglL 0,50 1 03/14/17 23.46 56-23-5 Chlorobenzene ND ug/L 0,50 1 03/14/17 23:46 108-90-7 Chloroethane N❑ ug/L 1.0 1 03/14/17 23.46 75-00-3 Chloroform ND ug/L 0.50 1 03/14/17 23.46 67-66-3 Chloromethane ND ug/L 1.D 1 03/14/17 23:46 74-87-3 2-Chlorotoluene ND ug1L 0.50 1 03/14/17 23'46 95-49-8 4-Chlorotoluene N❑ ug1L 0.50 1 03/14/17 23:46 106-43-4 1,2-Dlbromo-3-chloropropane ND ug/L 1.0 1 03/14/17 23:46 96-12-8 Dibromochloromethane ND ug1L Q.50 1 03/14/17 23:46 124-48-1 1,2-Dibrornoethane (EDB) ND uglL 0.50 1 03/14/17 23:46 106-93-4 Dibromomethane N❑ ug1L 0,50 1 03/14/17 23:46 74-95-3 1.2-❑ichlorobenzene N❑ ug/L 0.50 1 03/14/17 23.46 95-50-1 1,3-Dichlorobenzene N❑ uq/L 0.50 1 03/1411723:46 541-73-1 1,4-Dichlorobenzene N❑ ug1L 0.50 1 03/14/1723:46 106-46-7 Dichlorod ifluorometh ane ND ug1L 0.50 1 03/14/17 23:46 75-71-8 1,1-Dichloroethane N❑ ug/L 0.50 1 03/14/17 23A6 75-34-3 1,2-Dichloroethane ND ug/L 0.50 1 03/14/17 23:46 107-06-2 1,1-Dichloroethene ND ug/L 0.50 1 03/14/1723:46 75-35-4 ds-1,2-❑ichlorcethene N❑ ug1L 0.50 1 03/14/17 23,46 156-59-2 trans-1.2-0ichIoroe thene ND ug/L 0.50 1 03/14/17 23:46 156-60-5 1,2-Dichloropropane ND ug/L 0.50 1 03/14/1723:46 78-87-5 1,3-Dichloropropane ND ug1L 0,50 1 03/14/1723:46 142-28-9 2,2-Dichloropropane N❑ ug/L 0.50 1 03/14/17 23-46 594-20-7 1,1-Dichloropropene ND ug/L 0,50 1 03/14/17 23:46 563-68-6 cis-1,3-Dichloropropene N❑ ug/L 0.50 1 03/14/17 23-46 10061-01-5 trans-1.3-Dichloropropene ND ug1L 0,50 1 03/14/17 23:46 10061-02-6 Diisopropyl ether N❑ uglL 0,50 1 03/14/17 23:46 108-20-3 Ethylbenzene ND ug1L 0.50 1 03/14/17 23:46 100-41-4 Hexachloro-1 ,3-butadiene ND ug/L 2.0 1 03/14/17 23:46 87-68-3 Isopropylbenzene (Curnene) ND ug)L 0.50 1 03/14/17 23:46 98-82-8 Methylene Chloride N❑ ug/L 2.0 1 03/14/17 23:46 75-09-2 Methyl-tert-butyl ether N❑ ug/L 0.50 1 03/14/17 23:46 1634-04-4 Naphthalene N❑ uglL 2.0 1 03/14/17 23:46 91-20-3 n-Propylbenzene N❑ ug1L 0.50 1 03/14/17 23:46 103-65-1 Styrene ND ug/L 0.50 1 03/14/17 23:46 100-42-5 1,1.1.2-Tetrachloroethane ND uglL 0.50 1 03/14/17 23.46 630-20-6 1. 1, 2.2-Tetrach lo roetha n e ND ug1L D.50 1 0311411723:46 79-34-5 Tetrachloroethene ND ug1L 0.50 1 03/14/17 23.46 127-18-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, ❑ate: 03/20/2017 03:14 PM with DO the written consent of Pace Analytical Services, LLC. Page 9 of 68 laceAnalytical" wwwpacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville. NC 28078 [704}875.8092 ANALYTICAL RESULTS Project Gilbarco Pace Project No. 92332984 Sample: MW-12 Lab ID: 92332984002 Collected: 03/09/17 12:56 Received: 03110/17 10:24 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Quaff 6200E MSV Toluene 1, 2,3-TrichIorobenzene 1, 2,4-TrichIorobenzene 1,1,1-TrichIoreethane 1,1,2-TrichIoroethane Trichic roethene TrichIo rofl uo ro m etha n e 1, 2,3-TrichIoropropane 1, 2.4-Trimet hylbenzene 1, 3,5-Trimet hylbenzene Vnyl chloride m&p-Xylene o-Xylene Surrogates 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene-d8 [S] Date: 03/20/2017 03:14 PM Analytical Method: SM 62006 NO ug/L NO ug1L NO ug/L NO ug/L NO uglL NO ug1L NO ug/L NO ug1L N4 ug1L ND ug/L ND ug/L NO ug/L NO ug/L 97 °% 94 °% 100 % 0.50 1 03/14/17 23:46 108-88-3 2.0 1 03/14/17 23:46 87-61-6 2.0 1 03/14/17 23:46 120-82-1 0.50 1 03114/17 23:46 71-55-6 0.50 1 03114/17 23.46 79-00-5 0.50 1 03/14/17 23:46 79-01-6 1.0 1 03/14/17 23.46 75-69-4 0.50 1 03114/17 23 46 96-18-4 0.50 1 03/14/17 23:46 95-63-6 0.50 1 03/14/17 23:46 108-67-8 1,0 1 03/14/17 23:46 75-01-4 1.0 1 03/14/17 2146 179601-23-1 0.50 1 03/14/17 23'46 95-47-6 70-130 1 70-130 1 70-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced. except in full, without the written consent of Pace Analytical Services, LLC 03/14/17 23A6 17060-07-0 03/14/17 2146 460-00-4 03/14/17 23.46 2037-26-5 Page 10 of 68 laceAnalyfical" www.padslab.i. ccm Pace Analytical Services, LLC 9800 KinceyAve Suite 100 Hunterswlle, NC 26078 (704)875-9092 ANALYTICAL RESULTS Project. Gilbarco Pace Project No.: 92332984 Sample: MW-13D Lab ID: 92332984003 Collected 03/09/17 11-17 Received: 03/10/17 10:24 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200E MSV Analytical Method: SM 6200E Benzene NO ug/L 0.50 1 03/15/17 00:03 71-43-2 Bromobenzene ND ug/L 0.50 1 03/15/17 00,03 108-B6-1 Bromochloromethane ND ug1L 0.50 1 03115/17 00-03 74-97-5 Bromad ichIoromet hane ND ug/L 0.50 1 03/15/17 00:03 75-27-4 Bromoform N❑ ug/L 0.50 1 03/15/17 00703 75-25-2 Bromomethane ND uglL 5.0 1 03/15/17 00:03 74-83-9 n-Butylbenzene ND ug/L 0.50 1 03/15/17 00.03 104-51-8 sec-Butylbenzene ND ug/L 0.50 1 03/15/17 00:03 135-98-8 tert-Butylbenzene ND ug/L 0.50 1 03/15/17 00:03 98-06-6 Carbon tetrachloride NO ug/L 0.50 1 03/15/17 00,03 56-23-5 Chlorobenzene ND ug/L 0.50 1 03/15/17 00:03 108-90-7 Chloroethane NO ug/L 1.0 1 03/15/17 00:03 75-00-3 Chloroform NO ug/L 0.50 1 03/15/17 00:03 67-66-3 Chloromethane NO ug/L 1.0 1 03/15/17 00:03 74-87-3 2-Chlorotoluene NO uglL 0.50 1 03/15/17 00:03 95-49-8 4-Chlorotoiuene NO uglL 0.50 1 03/15/17 00:03 106-43-4 1,2-Dibromo-3-chloropropane NO ug1L 1.0 1 03/15/17 00:03 96-12-8 Dibromochloromethane NO ug/L 0.50 1 03/15/17 00:03 124-48-1 1,2-Dibromoethane (EDB) NO ug/L 0.50 1 03/15/17 00:03 106.93--4 Dibromomethane NO ug/L 0.50 1 03/15/17 00:03 74-95-3 1,2-Dichlorobenzene NO uglL 0.50 1 03/15/17 00703 95-50-1 1.3-Dichlorobenzene NO ug1L 0.50 1 03/15/17 00:03 541-73-1 1,4-Dichlorobenzene ND ug/L 0.50 1 03/15/17 00:03 106-46-7 Dichlorodifiuoromethane NO ug/L 0.50 1 03/15/17 00 03 75-71-8 1,1-Dichloroethane NO ug/L 0.50 1 03/1511700,03 75-34-3 1.2-Dichioroethane NO ug/L 0.50 1 03/15/17 00,03 107-06-2 1,1-Dlchioroethene NO uglL 0.50 1 03/1511700:03 75-35-4 cis-1,2-Dichloroethene 0.74 ug/L 0,50 1 03115/1700:03 156-59-2 trans-1 2-D ic h lo roe th e ne ND ug1L 0,50 1 03/15/17 00.03 156-60-5 1.2-Dichloropropane NO ug/L 0.50 1 03/15/17 00,03 78-87-5 1,3-Dichloropropane NO ug/L 0.50 1 03/15/17 00:03 142-28-9 2,2-Dichioropropane ND ug/L 0.50 1 03/15/17 00:03 594-20-7 1.1-Oichiofopropene NO ug/L 0.50 1 03/15/17 00:03 563-58-6 cis-1,3-Dichloropro pene ND ug1L 0.50 1 03115/1700.03 10061-01-5 Era ns-1,3-Dichtoroprope ne NO ug/L 0.50 1 03/15/1700:03 10061-02-6 Diisopropyl ether NO ug1L 0,50 1 03/15/17 00703 108-20-3 Ethylbenzene NO ug/L 0.50 1 03/15/17 00:03 100-41-4 Hexachloro-1,3-butadiene NO ug/L 2.0 1 03115/1700.-03 87-68-3 Isopropylbenzene (Cumene) NO ug/L D.50 1 03/15/17 00 03 98-82-8 Methylene Chloride NO uglL 2.0 1 03/15/17 00703 75-09-2 Methyl-tert-butyl ether 23.0 ug/L 0.50 1 03/15/17 00:03 1634-04-4 Naphthalene NO ug/L 2.0 1 D3115117 00:03 91-20-3 n-Propylbenzene NO ug1L 0.50 1 03/15/17 00;03 103-65-1 Styrene ND ug1L 0.50 1 03115/17 00:03 100-42-5 1,1.1.2-TetrachIoroethane ND ug/L 0.50 1 03/15/17 00:03 630-20-6 1.1.2,2-TetrachIoroethane N❑ ug/L 0,50 1 03/15/17 00:03 79-34-5 Tetrachloroethene ND ug/L 0.50 1 03/15/17 00:03 127-18-4 REPORT OF LABORATORY ANALYSIS This report shalt not be reproduced. except in full, Date: 03/20/2017 03:14 PM without the written consent or Pace Analytical Services, LLC Wage 11 of 66 m� ,��ae Analytical WWW-parela&q-C A Pace Analytical Services, LLC 9800 KinceyAye Suite = Huntersyille. NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Gilbarco Pace Project No.: 92332984 Sample: M1i1+-13D Lab ID: 92332984003 Collected: 03/09/17 11:17 Received: 03/10/17 10:24 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Quaff 6200E MSV Toluene 1, 2, 3-Trichlorobenzene 1.2.4 -Trish to robe n zene 1,1,1-Trichiorcethane 1,1,2-TrichIoroethane Trichloroethene Tri ch to roll uo ro rn etha n e 1,2,3-Trichloropropane 1,2,4-Tnmethylbenzene 1,3,5-Trimethylbenzene Vnyl chloride m&p-Xylene o-Xylene Surrogates 1,2-Dichioroethane-d4 (S) 4-$romofluorobenzene (S) Toluene-d8 (S) Date: 03/2012017 03:14 PM Analytical Method: SM 6200B ND uglL NO uglL N❑ ug/L NO ug/L ND uglL N❑ ug/L NO ugIL NO ug/L NO ug/L N❑ ugIL NO ug1L ND uglL NO ug/L 100 % 95 % 100 % 0.50 1 03/15/17 00:03 108-88-3 2.0 1 03/15/17 00:03 87-61.6 2.0 1 03/15/17 00:03 120-82-1 0.50 1 03/15/17 00:03 71-55-6 0.50 1 03/15/17 00:03 79-00-5 0.50 1 03/15/17 00:03 79-01-6 1.0 1 03/15/17 00:03 75-69-4 0.50 1 03/15/17 00:03 96-18-4 0.50 1 03/15/17 00:03 95-63-6 0.50 1 03/15/17 00:03 108-67-8 1.0 1 03/15/17 00 03 75-01-4 1.0 1 03/15/17 00:03 179601-23-1 0.50 1 03/15/17 00.03 95-47-6 70-130 1 70-130 1 70-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in Full. without the written consent or Pace Analytical Services. LLC 03/15/17 00:03 17060-07-0 03/15117 00:03 460-00-4 03/15/17 00:03 2037-26-5 Page 12 of 68 aceAnalyfical wwwpaWabs.com Pace Analytical Services, LLC 9600 KlnceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Gilbarco Pace Project No.: 92332984 Sample: MW-14D Lab ID: 92332984004 Collected: 03/09/17 08A8 Received: 03/10/17 10:24 Matrix: Water Parameters Results Units Report Limit ❑F Prepared Analyzed CAS No. ❑ual 6200E MSv Analytical Method: SM 6200B Benzene 0.71 ug1L 0.50 1 03/15/17 00:19 71-43-2 Bromobenzene ND ug/L 0.50 1 03/15/17 00:19 108-86-1 Bromochloromethane NO ug/L 0.50 1 03/15/17 00:19 74-97-5 Bromodichloromethane ND ug/L 0.50 1 03/15117 0019 75-27-4 Bromoform N❑ ugIL 0.50 1 03/15/17 00:19 75-25-2 Bromomethane NO ugIL 5.0 1 03/15117 00,19 74-83-9 n-Butylbenzene ND uglL 0.50 1 03/15/17 00.19 104-51-8 sec-Butylbenzene NO uglL 0.50 1 03/1511700:19 135-98-8 tent-Butylbenzene NO ugIL 0.5D 1 03/15/17 00.19 98-06-6 Carbon tetrachloride ND uglL 0.50 1 03/15/17 00:19 56-23-5 Chlorobenzene ND ug1L 0.50 1 03115/17 00:19 108-90-7 Chioroethane ND ugIL 1-0 1 03/15/17 00:19 75-00-3 Chloroform ND ug& 0.50 1 03/15/17 00:19 67-66-3 Chloromethane ND ug/L 1.0 1 03/15/17 OD:19 74-87-3 2-Chlorotoluene ND ug/L 0.50 1 03115/17 00:19 95-49-8 4-Chlorotoluene NO uglL 0.50 1 03/15/17 00:19 106-43-4 1,2-Dibromo-3-chloropropane NO uglL 1.0 1 03/1511700,19 96-12-8 Dibromochloromethane ND uglL 0.50 1 03/15/17 00,19 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 0.50 1 03/15/17 00:19 106-93-4 Dibromomethane ND ug/L 0.50 1 03/15/17 00:19 74-95-3 1,2-Dichlorobenzene NO ug/L 0.50 1 03/15/17 00:19 95-50-1 1,3-Dichlorobenzerie NO ugIL 0.50 1 03/15117 OD:19 541-73-1 'IA-Dichlorobenzene ND ug/L 0.50 1 03/1511700:19 106-06-7 Dichiorodifluoromethane ND ug/L 0.50 1 03/15/17 00:19 75-71-8 1,1-Dichloroethane NO ug/L 0.50 1 03/15/17 00.19 75-34-3 1,2-Dichloroethane NO uglL 0.50 1 03/15/1700:19 107-D6-2 1.1-Dichloroethene NO ug/L 0.50 1 03/15/17 00:19 75-35-4 cis-1,2-Dichloroethene 5.3 ug/L 0,50 1 03/1511700:19 156-59-2 trans-1,2-Dichloroethene ND ug/L 0.50 1 03/15/17 00:19 156-60-5 1,2-Dichloropropane NO uglL 0.50 1 03/15/17 00:19 78-87-5 1,3-Dichloropropane ND ug/L 0.50 1 03/15/17 00:19 142-28-9 2,2-Dichioropropane NO uglL 0.50 1 03115/17 00719 594-20-7 1,1-Dichloropropene NO uglL 0.50 1 03/15/17 00:19 563-58-6 cis-1,3-❑ichIoropropene ND ug/L 0.50 1 03/15/17 00:19 10061-01-5 trans-1,3-Dichloropropene NO uglL 0.50 1 03/15/17 00:19 10061-02-6 ❑iisopropyl ether 0.59 uglL 0.50 1 03/15/17 00:19 108-20-3 Ethylbenzene NO ugIL 0.50 1 03/15/17 00:19 100-41-4 Hex achIoro-1,3-butad iene ND ug/L 2.0 1 03/15/17 00:19 87-68-3 Isopropylbenzene (Cumene) NO uglL 0.50 1 03/15/17 00:19 98-82-8 Methylene Chloride NO ugIL 2.0 1 03/15/17 00:19 75-09-2 Methyl-tert-butyl ether NO uglL 0.50 1 03/15/17 0019 1634-04-4 Naphthalene NO uglL 2.0 1 03/15/17 00:19 91-20-3 n-Propyibenzene NO ugIL 0.50 1 03/15/17 00:19 103-65-1 Styrene NO ugIL 0.50 1 03/15/17 00.19 100-42-5 1,1,1,2-Tetrachloroethane NO ugIL 0.50 1 03/15/17 00:19 630-20-6 1.1.2,2-Tetrachloroethane ND ug/L 0.50 1 03/15/17 OD:19 79-34-5 Tetrachloroethene 18.8 ugI 0.50 1 03/15/17 00:19 127-16-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except In full, Date- 03/20/2017 03714 PM without the written consent of Pace Analytical Services, LLC Page 13 of 68 ace Analytical svww pace7a65 cnm Pace Analytical Services, LLC 9900 Klncey Ave. Suite 100 Huntersvllle, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project Gilbarco Pace Project No.: 92332984 Sample: MW14D Lab ID: 92332984004 Collected 03/09/17 D8:48 Received. 03/10/17 10.24 Matrix: Water Parameters Results Units Report Limit ❑F Prepared Analyzed CAS No. Qual 6200E MSV Toluene 1, 2, 3-Trichlorobenzene 1, 2,4-Tnchlorobenzene 1,1,1-Thch loroethane 1,1,2-Trich loroetIna ne Trichloroethene Trichlo rofl uo ro metha n e 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl chloride m&p-Xylene o-Xylene Surrogates 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date. 03/20/2017 03:14 PM Analytical Method: SM 6200B N❑ ug/L N❑ ug/L ND ug/L N❑ uglL ND uglL 0.91 ug/L N❑ ug& ND uglL N❑ uglL ND uglL ND ug/t_ ND uglL ND ugJL 102 °% 94 °% 101 °% 0.50 1 03/15/17 00,19 108-88-3 2.0 1 03/15/17 00:19 87-61-6 2.0 1 03/15/17 00.19 120-82-1 0.50 1 03/15/17 0019 71-55-6 0.50 1 03/15117 00:19 79-00-5 0.50 1 03/15/17 00:19 7M1-6 1.0 1 03/15/17 00:19 75-69-4 0.50 1 03/15/17 00:19 96-18-4 0.50 1 03/15/17 00:19 95-63-6 0.50 1 03/15/17 00.19 108-67-8 1.0 1 03/15/17 00:19 75-01-4 1.0 1 03/15/17 0019 179601-23-1 0.50 1 03/15/17 00:19 95-47-6 70-130 1 03/15/17 00:19 17060-07-0 70-130 1 03/15/17 00.19 460-00-4 70.130 1 03/15/17 00:19 2037-26-5 REPORT OF LA BORATORY AN A LYS IS This report shall not be reproduced, except in full. without the written consent of Pace Analytical Services, LLC. Page 14 of 68 ace Analytical www,pacel36s.com Pace Anaiytica$ Services, LLC Woo Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875.9092 Project: Gilbarco Pace Project No.: 92332984 Sample: MW-23D Parameters ANALYTICAL RESULTS Lab ID: 92332984005 Collected: 03/09/17 11:20 Received: 03/10/17 10:24 Matrix: Water Results Units Report Limit OF Prepared Analyzed CAS No. [dual 6200E MSV Analytical Method. SM 6200B Benzene NO uglL 0.50 1 03/15/17 00,36 71-43-2 Bromobenzene NO ug1L D.50 1 03115/17 00:36 108-86-1 Bromochloromethane NO ug1L 0.50 1 03/15/17 D0:36 74-97-5 Bromadichlorometh ane NO uglL 0.50 1 03/15/17 00:36 75-27-4 Bromoform ND uglL 0.50 1 03/15/17 00:36 75-25-2 Bromomethane ND ugIL 5.0 1 03115/17 00:36 74-83-9 n-Butylbenzene ND uglL 0.50 1 03/15/17 00:36 104-51-8 sec-Butylbenzene NO uglL 0.50 1 03/15/17 00:36 135-98-8 tert-Butylbenzene NO ug1L 0.50 1 03/15/17 00:36 98-06-6 Carbon tetrachloride NO uglL 0.50 1 03/15/17 00:36 56-23-5 Chlorobenzene ND uglL 0.50 1 03/15/17 00:36 108-90-7 Chloroethane NO uglL 1.0 1 03/15/17 00:36 75-00-3 Chloroform NO uglL 0.50 1 03/15/17 00:36 67-66-3 Chloromethane NO uglL 1.0 1 03/15/17 00:36 74-87-3 2-Chlorotoluene NO uglL 0.50 1 03/15/17 00:36 95-49-8 4-Chlorotoluene NO uglL 0,50 1 03/15/17 D0:36 106-43-4 1,2-Dibromo-3-chloropfop ane ND uglL 1.0 1 03/15/17 00:36 96-12-8 Dibromochloromethane ND uglL 0.50 1 03/15/17 00:36 124-48-1 1,2-Dibromoethane (EDB) NO uglL 0.50 1 03/15/17 00:36 106-93-4 Dibromomethane NO uglL 0,50 1 03/15/17 00:36 74-95-3 1,2-Dichlorobenzene NO uglL 0.50 1 03/15/17 00:36 95-50-1 1,3-Dichlorobenzene NO uglL 0.50 1 0311511700736 541-73-1 1,4-Dichlo►obenzene NO uglL 0.50 1 03/15/17 00:36 106-46-7 Dichlorodifluoromethane NO uglL 0.50 1 03/15/17 00:36 75-71-8 1,1-Dichloroethane NO uglL 0.50 1 03/15/17 00:36 75-34-3 1,2-Dichloroethane NO uglL 0.50 1 03/15/17 00:36 107-06-2 1. 1 -Dichloroethene NO uglL D.50 1 03115/17 00:36 75-35-4 cis-1,2-Dichloroethene NO uglL 0.50 1 03/15/17 00:36 156-59-2 trans-1,2-Dichloroethene ND uglL 0,50 1 03115/1700:36 156-60-5 1,2-Dichloropropene NO ug1L D.50 1 03/15/17 00736 78-87-5 1,3-Dichloropropane NO uglL D.50 1 03/15/17 00:36 142-28-9 2,2-Dichloropropene NO uglL 0.50 1 03/15/17 00:36 594-20-7 1. 1 -Dichloropropene NO ug/L 0.50 1 03/15/17 00:36 563-58-6 cis-1.3-Dichloropropene ND ug/L 0.50 1 03/15/17 00:36 10061-01-5 trans-1,3-Dichloropropene ND ug/L 0.50 1 03/15/17 00:36 10061-02-6 Diisopropyi ether NO ug/L 0.50 1 03/15/17 00:36 108-20-3 Ethylbenzene NO uglL 0.50 1 03/15/17 00:36 100-41-4 Hex achloro-1.3-butadiene ND ug/L 2.0 1 03/15/17 00:36 87-68-3 Isopropylbenzene (Cumene) NO ug/L 0.50 1 D3/15/17 00:36 98-82-8 Methylene Chloride NO ug/L 2.0 1 03/15/17 00:36 75-09-2 Methyl-tert-butyl ether 28.0 ug1L 0.50 1 03/15/17 00:36 1634-044 Naphthalene NO ug/L 2.0 1 03/15/17 00:35 91-20-3 n-Propylbenzene NO uglL 0.50 1 03/15/17 00136 103-65-1 Styrene NO uglL 0.50 1 03/15/17 00:36 100-42-5 1.1.1,2-Tetrachioroethane ND ug/L 0.50 1 03/15/17 00,36 630-20-6 1,1,2,2-Tetrachloroethane N❑ uglL 0.50 1 03/15/17 00:36 79-34-5 Tetrachloroethene ND uglL D.50 1 03/15/17 00.36 127-18-4 REPORT OF LABORATORY ANALYSIS this report shall not be reproduced, except in Fun, Date: 03/20/2017 03:14 PM without the written consent of Pace Analytical Services, LLC Page 15 of 68 /�aeAnalytical vwwpa�elabs.�om Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville. NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Gilbarco Pace Project No.: 92332984 Sample: MW-23D Lab tD: 92332984005 Collected: 03/09117 11:20 Received: 03/10/17 10:24 Matrix: Water Parameters Results Units Report Limit OF Prepared Analyzed CAS No. Qual 6200E MSV Toluene 1,2,3-Trichlorobenzene 1.2,4-Trick Iorobenzene 1,1,1-TrichIoroethane 1,1.2-Trick loroethane Trichloroethene Tri ch to rofl uoro methane 1.2, 3-Tri ch i oro propa n e 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl chloride m&p-Xylene ❑-Xylene Surrogates 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 03/20/2017 03:14 PM Analytical Method: SM 6200B NO uglL N❑ uglL NO uglL NO uglL NO uglL NO uglL NO uglL NO ug1L NO uglL ND uglL 1.0 uglL ND uglL ND uglL 101 % 95 % 99 % 0.50 1 03115/17 00:36 108-88-3 2.0 1 03/15/17 00:36 87-61-6 2.0 1 03/15/17 00:36 120-82-1 0.50 1 03/15/17 0036 71-55-6 0.50 1 03/15/17 00:36 79-00-5 0.50 1 03115/17 00:36 79-01-6 1.0 1 03/15/17 0036 75-69-4 0.50 1 03115/17 0036 96-18-4 0.50 1 03/15/17 0036 95-63-6 0.50 1 03/15/17 00 36 108-67-8 1.0 1 03/15/17 00:36 75-01-4 1.0 1 03/15/17 00:36 179601-23-1 0.50 1 03/15/17 00:36 95-47-6 70-130 1 70-130 1 70-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in Full, without the written consent or Pare AnalyticaI Services. LLC 03/15/17 0036 17060-07-0 03/15/17 00:36 460-00-4 03/15/17 0036 2037-26-5 Page 16 of 68 laceAnalj6dal" wwwpacelabs.com Pace Analytical Services, LLC 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Gilbarco Pace Project No.: 92332984 Sample: MW-24 Parameters ANALYTICAL RESULTS Lab ID: 92332984006 Collected: 03/09/17 09:22 Received: 03/10/17 10,24 Matrix: Water Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200E MSV Analytical Method: SM 6200B Benzene 39.2 ug1L 2.0 4 03116/1713:22 71-43-2 Bromobenzene NO uglL 2.0 4 0311611713:22 108-86-1 Bromochloromethane NO uglL 2.0 4 03/16/17 13:22 74-97-5 Bromodichloromethane NO uglL 2.0 4 03/1611713:22 75-27-4 Bramoform NO uglL 2.0 4 D3116/1713.22 75-25-2 Bromomethane NO uglL 20.0 4 03/16/1713:22 74-83-9 n-Butylbenzene NO ug1L 2.0 4 0311611713:22 104-51-8 sec-Butylbenzene ND uglL 2.0 4 03/16/17 13:22 135-98-8 tert-Butylbenzene ND uglL 2.0 4 03/1611713:22 98-06-6 Carbon tetrachloride ND uglL 2.0 4 03/16/17 13:22 56-23-5 Chlorobenzene ND uglL 2.0 4 03116/1713:22 108-90-7 Chloroethane ND ug1L 4.0 4 03116/1713:22 75-00-3 Chloroform NO uglL 2.0 4 03/16/1713:22 67-66-3 Chloromethane ND ug1L 4.0 4 0311611713:22 74-87-3 2-Chlorotaluene NO uglL 2.0 4 03/16/17 13:22 95-49-8 4-Chlorotoluene ND uglL 2.0 4 03116/1713:22 106-43-4 1,2-0ibromo-3-chloropropane N❑ ug1L 4.0 4 0311611713,22 96-12-8 ❑ibromachioromethane ND uglL 2.0 4 0311611713:22 124-48-1 1,2-Dibromoethane (EDB) NO uglL 2.0 4 03/16/17 13:22 106-93A ❑ibromomethane ND uglt- 2.0 4 0311611713:22 74-95-3 1,2-Dichlorobenzene NO uglL 2.0 4 03116/1713:22 95-50-1 1,3-Dichlorobenzene ND uglL 2.0 4 0311611713:22 541-73-1 1,4-Dichlorobenzene NO ug1L 2.0 4 0311611713,22 106-46-7 Dichlorodifluoromethane NO uglL 2.0 4 0311611713:22 75-71-8 1,1-Dichloroethane N❑ uglL 2.0 4 03/16/17 13:22 75-34-3 1,2-Dichloroethane ND uglL 2.0 4 0311611713.22 107-06-2 1,1-Dichloroethene ND uglL 2.0 4 03/1611713:22 75-35-4 cis-1,2-Dichloroethene 197 ug1L 2.0 4 0311611713:22 156-59-2 trans-1,2-Dichloroethene ND ug1L 2.0 4 03/1611713:22 156-60-5 1,2-Dichloropropane ND ug1L 2.0 4 03/1611713:22 78-87-5 1,3-Dichlorapropane NO uglL 2.0 4 03/16/17 1322 142-28-9 2,2-Dichloropropane ND uglL 2.0 4 03/1611713:22 594-20-7 1,1-Dichioropropene NO ug1L 2.0 4 03/16/17 13:22 563-58-6 cis-1,3-Dichloropropene N❑ ug1L 2.0 4 03/1611713:22 10061-01-5 trans-1.3-Dichloropropene ND uglL 2.0 4 03/16/1713:22 10061-02-6 Diisopropyl ether 21,6 ug1L 2.0 4 03/16/17 13:22 108-20-3 Ethylbenzene NO ug1L 2.0 4 03/16/17 13:22 100-41-4 Hexachlorc-1,3-butadiene ND uglL 8.0 4 03/16/171322 87-68-3 Isopropytbenzene (Cumene) 6.7 ug1L 2.0 4 03/16/17 13 22 98-82-8 Methylene Chloride ND ug1L 8.0 4 03/16/17 13:22 75-09-2 Methyl-tert-butyl ether 11.4 uglL 2.0 4 03/16/17 13:22 1634-04-4 Naphthalene ND uglL 8.0 4 03116/1713:22 91-20-3 n-Propylbenzene NO uglL 2.0 4 03116/1713:22 103-65-1 Styrene ND uglL 2.0 4 03/1611713:22 100-42-5 1,1.1,2Jet rachloroethane IN uglL 2.D 4 03116/17 13-22 630-20-6 1,1.2,2-Tetrachloroethane ND uglL 2.0 4 03/16/1713.22 79-34-5 Tetrachloroethene 399 uglL 2.0 4 0311611713.22 127-18-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full. Date. 03/20/2017 03.14 PM without the written consent of Pace analytical Services, LLC. Page 17 of 68 Pace Analytical Services, LLC aceAnalytical" 9800 neyAve. Suite Huntersville, NC 28078078 www.pacelaascom (704)875-9092 ANALYTICAL RESULTS Project. Gilbarco Pace Project No.: 92332984 Sample: MW-24 Lab ID: 92332984006 Collected: 03109/17 09:22 Received: 03/10/17 10.24 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200E MSV Analytical Method: SM 6200B Toluene ND ug/L 2.0 4 03/16/17 13:22 108-88-3 1,2,3-Trichiorobenzene ND ug/L 8.0 4 03/1611713:22 87-61-6 1,2,4-Trichlorobenzene ND ug1L 8.0 4 0311611713:22 120-82-1 1,1,1-Trichloroethane N❑ ug/L 2.0 4 03/16/17 13:22 71-55-6 1,1,2-Trichloroethane ND ug1L 2.0 4 031161171322 79-00-5 Trichloroethene 34.4 ug1L 2.0 4 03J 16/17 13:22 79-01-6 Tdchlorofluorcmethane 8.1 ug1L 4.0 4 0311611713:22 75-69-4 1,2,3-Trichloropropane ND ug1L 2.0 4 03116/1713:22 96-18-4 1,2,4-Trimethylbenzene ND uglL 2.0 4 03/16/17 13:22 95-63-6 1,3,5-Trimethylbenzene N❑ ug/L 2.0 4 03116/171322 108-67-8 Vinyl chloride 133 ug1L 4.0 4 03/16/17 13:22 75-01-4 m&p-Xylene N❑ ug/L 4.0 4 03116/1713:22 179601-23-1 o-Xylene 2.3 ug/L 2.0 4 03/16/17 13:22 95-47-6 Surrogates 1,2-Dichloroethane-d4 (S) 104 % 70-130 4 03/15/17 13:22 17060-07-0 4-Bromofluorobenzene (S) 96 % 70-130 4 03/16/17 13:22 460-00-4 Toluene-d8 (S) 99 % 70-130 4 03/16/17 13:22 2037-26-5 Date. 03/20/2017 03:14 PM REPORT Of LABORATORY ANALYSIS This report shall not be reproduced. except in full without the written consent of Pace Analytical Services, LLC Page 18 of 68 .PaceAnalXical wwwpacelabs.com Pace Analytical Services, LLC 9800 KinceyAve Suite 100 Huntersviile. NC 2BD78 (704)875-9092 ANALYTICAL RESULTS Project: Gilbarco Pace Project No.: 92332984 Sample: MW-32 Lab ID: 92332984007 Collected: 03/09/17 09:54 Received. 03/10/17 10:24 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 62003 Benzene ND ug/L 2.5 5 03/1611713:39 71-43-2 Bromobenzene NO ug/L 2.5 5 03/16/1713:39 108-86-1 Bromochloromethane N❑ uglL 2.5 5 03/1611713:39 74-97-5 Bromodichloromethane ND ug/L 2.5 5 03/16/17 13:39 75-27-4 Bromoform N❑ ug/L 2.5 5 03/16/17 13:39 75-25-2 Bromomethane ND uglL 25.0 5 03/1611713:39 74-83-9 n-Butylbenzene NO ug/L 2.5 5 0311611713.39 104-51-8 sec-Butylbenzene N❑ ug/L 2.5 5 0311611713:39 135-98-8 tent-Butylbenzene ND ug/L 2.5 5 0311611713:39 98-06-6 Carbon tetrachloride ND ug/L 2.5 5 03/16/17 13:39 56-23-5 Chlorobenzene NO ugJL 2.5 5 03116/17131-39 108-90-7 Chloroethane ND ug/L 5.0 5 03116/1713:39 75-00-3 Chloroform NO ug/L 2.5 5 03/16/17 13:39 67-66-3 Chloromethane ND ug/L 5.0 5 03116/1713:39 74-87-3 2-Chlorotoluene ND ug/L 2.5 5 03115/1713,39 95-49-8 4-Chlorotoluene NO ug/L 2.5 5 03116/1713:39 106-43-4 1,2-Dibromo-3-chlaropropane ND uglL 5.0 5 03/16/1713,39 96-12-8 ❑ibromochloromethane N❑ ug/L 2.5 5 03116/1713-39 124-48-1 1,2-Dibromoethane (EDB) ND ug1L 2.5 5 03/16/17 13:39 106-93-4 Dibromomethane ND ug/L 2.5 5 03116/1713:39 74-95-3 1,2-Dichlorobenzene NO ug/L 2.5 5 031161171339 95-50-1 1,3-Dichlorobenzene ND ug/L 2.5 5 03116/1713:39 541-73-1 1,4-Dichlorobenzene NO ug/L 2.5 5 03116/1713:39 106-46-7 Dichlorod-rluoromethane ND ug/L 2.5 5 03116/1713:39 75-71-8 1,1-❑ichloroethane NO ug/L 2.5 5 03/16/17 13:39 75-34-3 1,2-Dichloroethane ND ug/L 2.5 5 03/1611713:39 107-06-2 1,1-Djchloroethene NO ug/L 2.5 5 0311611713,39 75-35-4 cis-12-Dichloroethene NO ug1L 2.5 5 03/16/17 13:39 156-59-2 trans-1,2-Dichioroethene NO ug/L 2.5 5 03116/1713:39 156-60-5 1,2-Dichlaropropane ND ug/L 2.5 5 03/1&1713:39 78-87-5 1,3-Dichloropropane NO ug/L 2.5 5 03/16/17131-39 142-28-9 2,2-Dichloropropane ND ug/L 2.5 5 03/16/17 13 39 594-20-7 1,1-Dichloropropene NO ug/L 2.5 5 03116/1713:39 563-58-6 cis-1,3-Dichloropropene NO ug/L 2.5 5 03116/1713:39 10061-01-5 trans-1,3-Dichloropropene NO ug/L 2.5 5 03/1611713.39 10061-02-6 Diisopropyl ether NO ug/L 2.5 5 03/16/17 13:39 108-20-3 Ethylbenzene N❑ ug/L 2.5 5 03116/1713:39 10D-41-4 Hexachloro-1,3-butadiene ND ug/L 10.0 5 0311611713:39 87-68-3 Isopropylbenzene (Cumene) 9.9 ug/L 2.5 5 03/16/17 13:39 98-82-8 Methylene Chloride NO ug/L 10.0 5 03116/17 13:39 75-09-2 Methyl-tert-butyl ether 753 ug/L 2.5 5 03/16/17 13:39 1634-04-4 Naphthalene 21.3 ug/L 10.0 5 0311611713:39 91-20-3 n-Propylbenzene 36.9 ug/L 2.5 5 03116/1713:39 103-65-1 Styrene NO ug/L 2.5 5 03116117 13 39 100-42-5 1,1,1.2-Tetrachloroethane ND ug/L 2.5 5 03/1611713:39 630-2D-6 1,1,2,2-Tetrachloroethane ND ug/L 2.5 5 03116/1713:39 79-34-5 Tetrachloroethene ND ug/L 2.5 5 03116/1713:39 127-18-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full. Date. 03Q012017 03:14 PM without the written consent of Pace Analytical Services, LLC. Page 19 of 68 /�aeAnalj&al www.pece�abs.�nm Pace Analytical Services, LLC 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project Gilbarco Face Protect No.: 92332984 Sample: MW-32 Lab ID: 92332984007 Collected: 03/09/17 09:54 Received: 03/10117 10.24 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Toluene ND ug/L 2.5 5 03/1611713-39 108-88-3 1,2,3-Trichicrobenzene ND ug/L 10.0 5 0311611713:39 87-61-6 1,2,4-Trichlorobenzene ND ug/L 1D.0 5 03/16/171339 120-82-1 1,1,1-Trichicroethane ND ug/L 2.5 5 03116/1713:39 71-55-6 1,1,2-Trichloroethane ND ug1L 2.5 5 03/15/1713:39 79-00-5 Trichloroethene N❑ ug/L 2.5 5 03/16/17 13 39 79-01-6 Trichlorofluoromethane ND ug/L 5,0 5 0311611713:39 75-69-4 1,2,3-Trichloropropane ND ug/L 2.5 5 03116/1713:39 96-18-4 1,2,4-Trimethylbenzene 746 Ug/L 2.5 5 03116/1713:39 95-63-6 1,3,5-Trimethylbenzene 259 uglL 2.5 5 03/16/17 13 39 108-67-8 Vinyl chloride ND ug/L 5.0 5 03/16/17 13:39 75-01-4 m&p-Xylene ND uglL 5.0 5 03/16/17 13 39 179601-23-1 o-Xyiene ND uglL 2.5 5 03/16/1713:39 95-47-6 Surrogates 1,2-Dichloroethane-d4 (S) 103 % 70-130 5 03/16/17 13:39 17060-07-0 4-Bromofluorobenzene (S) 97 % 70-130 5 03/16/17 13:39 460-00-4 Toluene-d8 (S) 100 % 70-130 5 03/16/17 13:39 2037-26-5 Date- 03/20/2017 03:14 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full. without the written consent of Pane Analytical Services, LLC Page 20 of 68 .dace Anal1 frcaf t �i tinvwF�='�la6s,:roM Pace Analytical Services, L L C gaga ICmcey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project. Gilbarco Pace Project No.: 92332984 Sample: MW-33 Lab ID: 92332984008 Collected- 03109/17 10.34 Received. 03/10/17 10:24 Matrfx: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method- SM 6200B Benzene NO uglL 0.50 1 03/15/17 00:53 71-43-2 Bromobenzene ND ug/L 0,50 1 03/15/17 00:53 108-86-1 Bromachloromethane NO ug/L 0.50 1 03/15/17 00:53 74-97-5 Bramodichloromethane NO ug/L 0.50 1 03/15/17 00:53 75-27-4 Bromoform NO ug1L 0.50 1 03/15/17 00:53 75-25-2 Bromomethane NO ug/L 5.0 1 03/15/17 00:53 74-83-9 n-Butylbenzene NO ug/L 0.50 1 03/15/17 00:53 104-51-8 sec -Butyl benzene NO ug1L 0,50 1 03/15/17 00:53 135-98-8 tert-Butylbenzene NO ug/L 0.50 1 03/15/17 00:53 98-06-6 Carbon tetrachloride NO ug/L 0.50 1 03/15/17 00:53 56-23-5 Chlorobenzene NO ug/L 0,50 1 03/15/17 00:53 108-90-7 Chloroethane NO ug1L 1.0 1 03/15/17 00:53 75-00-3 Chloroform ND ug/L 0.50 1 03/15/17 00:53 67-66-3 Chloromethane NO ug/L 1.0 1 03/15/17 00:53 74-87-3 2-Chlorotoluene N❑ ug/L 0,50 1 03/15/17 00:53 95-49-8 4-Chlorotoluene NO uWL 0.50 1 03/15/17 D0:53 10643-4 1,2-Dibromo-3-chloropropane N❑ ug/L 1.0 1 03/15/17 00:53 96-12-8 Dibromochloromethane NO ug/L 0.50 1 03/15/17 00:53 124-48-1 1,2-Dibromoethane(EDB) NO ug/L 0.50 1 03/15/17 00:53 106-93-4 Dibromomethane NO ug/L 0.50 1 03/15/17 00:53 74-95-3 1,2-Dichlorobenzene NO ug/L 0.50 1 03/1511700:53 95-60-1 1,3-Dichlorobenzene ND ug/L 0.50 1 03/15/17 00:53 541-73-1 1,4-Dichlorobenzene NO ug/L 0.50 1 03115/17 00:53 106-46-7 Dichlorodifluoromethane NO ug/L 0.50 1 03/15/17 00:53 75-71-8 1,1-Dichiorcethane NO ug/L 0.50 1 0311511700:53 75-34-3 1,2-Dichlorcethane NO ug/L 0.50 1 03/1511700:53 107-06-2 1,1-Dichloreethene NO ug/L 0,50 1 03/15/17 M53 75-35-4 cis- 1,2-Dichlomethene 0.7111 ug/L 0.50 1 0311511700:53 156-59-2 trans-1.2-Dichloroethene ND ug/L 0.50 1 03/15/17 00 53 156-60-5 1,2-Dichloropropane N❑ ug/L 0.50 1 03/15/17 00:53 78-87-5 1,3-Dichloropropane ND ug/L 0,50 1 03/15/17 00:53 142-28-9 2,2-Dichloropropane ND ugIL 0.50 1 03/15/17 00:53 594-20-7 1,1-❑ichloropropene NO ug/L 0.50 1 03/15/1700:53 563-58-6 cis- 1,3-Dichloropropene Nd uglL D.50 1 03115/1700:53 10061-01-5 trans-1,3-Dichloropropene NO ug/L 0,50 1 03/1511700M 10061-02-6 ❑iisopropyl ether NO ug/L 0.50 1 03/15/17 00:53 108-20-3 Ethyibenzene NO ug/L 0.50 1 03/15/17 00:53 100-41-4 Hexachlorc-1,3-butadiene NO ug/L 2.0 1 03/15/17 00:53 87-68-3 Isopropylbenzene (Cumene) NO ug/L 0,50 1 03/15/17 00:53 98-82-8 Methylene Chloride NO ug/L 2.0 1 03/15/17 00:53 75-09-2 Methyl-tert-butyl ether NO ug/L D.50 1 03/15117 00:53 1634-04-4 Naphthalene NO ug/L 2.0 1 03/15/17 00:53 91.20-3 n-Propyibenzene NO ug/L 0.50 1 03115/17 00:53 103-65-1 Styrene NO uglL 0.50 1 03/15/17 00:53 100-42-5 1,1,1,2Jet rachioroethane NO ug/L 0.50 1 0311511700:53 630-20-6 1,1.2.2-Tetrachloroethane ND ug/L 0.50 1 03/15/17 00:53 79-34-5 Tetrachloroethene ND ug/L 0.50 1 03/15/17 00:53 127-18-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full. Date: 03/20/2017 03:14 PM without the written consent of Pace Analytical Services, LLC Page 21 of 68 Pace Analytical Services. LLC acemalyfrcal s 9800 KinceyAve Suite 100 Huntersville, NC 28078 +r wwwFa:els�s,:vrr (704)875-9092 f ANALYTICAL RESULTS Project: Gilbarco Pace Project No.: 92332984 Sample: MW-33 Lab ID: 92332984008 Collected: 03/09/17 10:34 Received: 03/10/17 10:24 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Toluene ND ug/L 0.50 1 03/15/17 00.53 108-88-3 1,2,3-Trichlorobe nzene ND ug/L 2.0 1 03/1511700:53 87-61-6 1,2A-Trichlorobe nzene ND uglL 2.0 1 03/15/17 00.53 120-82-1 1,1,1-Trichloroethane ND ug1L 0.50 1 03/15/1700:53 71-55-6 1,1,2-Trichloroethane NQ ug/L 0.50 1 03/15/17 00:53 79-00-5 Trichloroethene ND ug/L 0.50 1 03/15/17 00:53 79-01-6 Trichlorofluoromethane ND ug1L 1.0 1 03/15/17 00:53 75-69-4 1,2,3-Trichloropropane ND ug/L 0.50 1 03/15/17 00:53 96-18-4 1,2,4-Trimethylbenzene ND ug/L 0.50 1 0311511700:53 95-63-6 1,3,5-Trimethylbenzene ND ug1L 0.50 1 031 15/17 00.-53 108-67-8 Vinyl chloride ND uglL 1.0 1 03/15/17 00:53 75-01-4 m&p-Xylene ND ug/L 1.0 1 03/15/17 00:53 179601-23-1 o-Xylene ND uglL 0.50 1 03/16/17 00:53 95-47-6 Surrogates 1.2-Dichloroethane-d4 (S) 101 % 70-130 1 03/15/17 00:53 17060-07-0 4-Bromofluorobenzene {Sy 95 % 70-130 1 03/15/17 00:53 460-004 Toluene-d8 [S] 100 % 70-130 1 03/15/17 00:53 2037-26-5 Date: 03/20/2017 03:14 PM REPORT OF LABORATORY ANALYSIS This report shall not he reproduced, except In full, without the written consent of Pace Analytical Services, LLC. Page 22 of 68 _.FaceAnalj4 cal' J mvwFa:e733s.rorn Pace Analytical Services, LLC 9800 Kncey Ave. Suite 100 Huntersville. NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Gilbarco Pace Project Na. 92332984 Sample: MW-40 Lab ID: 92332984009 Collected. 03/09/17 09.36 Received: 03/10/17 10.24 Matrix: Water Parameters Res uIts Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method. SM 6200B Benzene N❑ ug/L 0.50 1 03/15/17 01:10 71-43-2 Bromobenzene ND ug/L 0.50 1 03/15/17 01:10 108-86-1 Bromochloromethane ND ug/L 0.50 1 03/15/17 01:10 74-97-5 Bromodichloromethane ND ug/L 0.50 1 03/15/17 01:10 75-27-4 Bromoform ND uglL 0.50 1 03115/17 01:10 75-25-2 Bromomethane ND ug1L 5.0 1 03/15117 01:10 74-83-9 n-Butylberrzene ND ug/L 0.50 1 03/15/17 01:10 104-51-8 sec-Butylbenzene ND ug/L 0,50 1 03/15/17 01:10 135-98-8 tert-Butylbenzene ND ug/L 0,50 1 03/15/17 01:10 98-06-6 Carbon tetrachloride ND ug1L 0,50 1 03/15/17 01:10 56-23-5 Chlorobenzene ND uglL 0.50 1 03/15/17 01:10 108-90-7 Chloroethane ND ug/L 1.0 1 03/15/17 01:10 75-00-3 Chloroform N❑ ug/L 0.50 1 03/15/17 01:10 67-66-3 Chloromethane ND ug/L 1.0 1 03/15/17 0 1: 10 74-87-3 2-Chlorotoiuene ND ug/L 0.50 1 03/15/17 01:10 95-49-8 4-Chlorotoluene ND ug/L 0.50 1 03/15/17 01 10 106-43-4 1,2-1)ibromo-3-chioropropane N❑ ug/L 1.0 1 03115117 01 : 10 96-12-8 Dibromochioromethane ND ug1L 0.50 1 03/15/17 01:10 124-48-1 1,2-Dibromoethane {EDB) N❑ ug/L 0.50 1 03/15/17 01:10 106-93-4 Dibromomethane ND ug/L 0.50 1 03/15/17 01:10 74-95-3 1,2-Dichlorobenzene N❑ uglL 0,50 1 03/15/17 01:10 95-50-1 1,3-Dichlorobenzene ND ug/L 0.50 1 0311511701:10 541-73-1 1,4-Dichlorobenzene N❑ ug/L 0.50 1 03/15/17 01:10 106-46-7 DichIorod ifIuoromethane ND ug/L 0.50 1 03/15/17 01:10 75-71-8 1,1-Dichloroethane N❑ ug/L 0.50 1 03115/170110 75-34-3 1,2-Dichloroethane ND ug/L 0.50 1 0311511701:10 107-06-2 1, 1 -Dichloroethene N❑ ug/L 0.60 1 03/15/17 01:10 75-35-4 cis-1.2-Dichloroethene ND ug/L 0.50 1 03/15/17 01:10 156-59-2 trans-1,2-Dichloroethene ND ug/L 0,50 1 0311511701:10 156-60-5 1,2-Dichloropropane ND ug/L 0.50 1 03/15/17 01:10 78-87-5 1,3-Dichloropropane IN ug/L 0,50 1 03/15/170110 142-28-9 2,2-Dichloropropane ND ug/L 0.50 1 03/15/17 01:10 594-20-7 1,1-Dichloropropene N❑ ug/L 0,50 1 03/15/1701:10 563-5" cis- 1,3-Dichloropropane ND ug/L 0.50 1 03115/170110 10061-01-5 trans-1,3-Dichloroprope rte ND ug/L 0.50 1 03/15/17 01:10 10061-02-6 17iisopropyl ether ND ug/L 0.50 1 03/15/17 01:10 108-20-3 Ethylbenzene ND ug/L 0.50 1 03/15/17 01:10 100-41-4 Hexachloro-1.3-butadiene ND ug/L 2.0 1 03/15/17 01 10 87-68-3 €sopropylbenzene tCumene) N❑ ug/L 0.50 1 03/15/17 01 10 98-82-8 Methylene Chloride ND ug/L 2.0 1 03/15/17 01:10 75-09-2 Methyl-tert-butyi ether ND ug/L 0.50 1 03/15/17 01:10 1634-04-4 Naphthalene ND ug/L 2.0 1 03/15/17 0110 91.20-3 n-Propylbenzene N❑ ug/L 0.50 1 03/15/17 01:10 103-65-1 Styrene ND ug/L 0.50 1 03/15117 01:10 100-42-5 1,1,1,2Jetrachioroethane ND ug/L 0.50 1 03/15/17 01:10 630-20-6 1,1.2.2-Tetra chloroethane IN ug/L 0.50 1 0311511701:10 79-34-5 Tetrachloroethene ND ug/L 0.50 1 03/15/17 01:10 127-18-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date- 03/20/2017 03:14 PM without the written consent of Pace Analytical Services. LLC. Page 23 of 68 . vaceAnal�j�'rca1' - J` rmrw.�aaalsris.:�r� f ANALYTICAL RESULTS Pace Analytical Services, L L C 9800 KinceyAve. Suite 100 Huntersville, NC 25078 (704)875-9092 Project: Gilbarco Pace Project No. 92332994 Sample: MW-40 Lab ID: 92332984009 Collected: 03/09/17 09:36 Received: 03/10/17 10:24 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Toluene 1, 2, 3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trich to rofl u o ro m etha n e 1,23-Trichloropropane 1,2,4-Trimethylbenzene 1, 3,5-Trimethylbenzene Vinyl chloride m&p-Xylene o-Xylene Surrogates 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date 03/20/2017 03.14 PM Analytical Method SM 6200B N❑ ug/L ND ug/L ND ug/L ND ug/L N❑ ug/L ND ug1L N❑ ug/L ND ug/L N❑ ug/L N❑ ug1L ND ug/L ND uglL ND ug/L 100 % 96 % 100 % 0.50 1 03/15/17 01:10 108-88-3 2.0 1 03/15/17 01.10 87-61-6 2.0 1 03/15/17 01:10 120-82-1 0.50 1 03/15/17 01:10 71-55-6 0.50 1 03/15/17 01:10 79-00-5 0.50 1 03/15/17 01.10 79-01-6 1.0 1 03/15/17 01:10 75-69-4 0.50 1 03/15/17 0110 96-18-4 0.50 1 03/15/17 01:10 95-63-6 0.50 1 03/15/17 01:10 10M7-8 1.0 1 03/15/17 01:10 75-01-4 1.0 1 03/15117 0110 179501-23-1 0.50 1 03115/17 01:10 95-47-6 70-130 1 70-130 1 70-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC 03/15/17 01:10 17060-07-0 03/15/17 0110 460-00-4 03/15/17 D1:10 2037-26-5 Page 24 of 68 �IaCffmal�jfrcal4 _ 1` �nvw.pa:elsas.:arn Pace Analytical Services, LI-C 9800 KinceyAve. Suite 100 Huntersville. NC 20078 (704)875-9092 ANALYTICAL RESULTS Project: Gilbarco Pace Project No.: 92332984 Sample: MW-41 Lab ID: 92332984010 Collected: 03/09/17 08:36 Received: 03/10/17 10.24 Matrix: Water Parameters Results Units Report Limit OF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: 5M 6200B Benzene 41.7 ug/L 2.5 5 03/15/17 03:42 71-43-2 Bromobenzene NO ug& 2.5 5 03/15/17 0342 108-86-1 Bromochloromethane NO ugIL 2.5 5 03/15/17 03:42 74-97-5 Bromadichloramethane NO ug/L 2.5 5 03/15/17 03:42 75-27-4 Bromoform NO ug/L 2.5 5 03/15/17 03:42 75-25-2 Bromomethane ND ug1L 25-0 5 03/15/17 03:42 74-83-9 n-Butylbenzene NO ugIL 2.5 5 03/15/17 03:42 104-51-8 sec-Butylbenzene NO ug/L 2.5 5 03/15/17 03A2 135-98-8 tert-Sutylbenzene NO ug/L 2.5 5 03/15/17 03:42 98-06-6 Carbon tetrachloride NO ug/L 2.5 5 03/15/17 03A2 56-23-5 Chlorobenzene NO ug/L 2.5 5 03/15/17 03:42 1 DS-90-7 Chioroethane NO ug/L 5.0 5 03/15/17 03:42 75-00-3 Chloroform NO ugIL 2.5 5 03/15/17 03:42 67-66-3 Chioromethane N❑ ug/L 5.0 5 03/15/17 03 42 74-87-3 2-Chlorotoluene NO ug/L 2.5 5 03/15/17 03:42 95-49-8 4-Chlorctoiuene N❑ ug1L 2.5 5 03/15/17 03A2 106-43-4 1,2-Dibromo-3-chtoropropane N❑ ug/L 5.0 5 03/15/17 03 42 96-12-8 Dibromochloromethane NO ug1L 2.5 5 03/15/17 03:42 124-48-1 1,2-Dibromoethane(EDB) ND ug/L 2.5 5 03/15/1703:42 106-93-4 Dibromomethane NO ug/L 2.5 5 03/15/17 03A2 74-95-3 1,2-Dichlorobenzene NO ug/L 2.5 5 03115/1703:42 95-50-1 1,3-Dichlorobenzene NO ug/L 2.5 5 03/15/17 03:42 541-73-1 1,4-Dichlorobenzene ND ug/L 2.5 5 03115/17 03:42 106-46-7 Dichlorodifiuoromethane NO ug/L 2.5 5 03/15/17 03:42 75-71-8 1,1-Dichlaroethene NO ug/L 2.5 5 03/15/17 03:42 75-34-3 1,2-Dichlaroethane NO ug/L 2.5 5 03/15/17 03 42 107-06-2 1,1-Dichlaroethene NO ugIL 2.5 5 03/15/17 D3:42 75-35-4 cis-1,2-Dichlaroethene ND uglL 2.5 5 03/15/17 03:42 156-59-2 trans-1 2-0ichlaroethene ND ugJL 2.5 5 03/15/17 03:42 156-60-5 1.2-Dichloropropane ND uWL 2.5 5 03/15/17 03.42 78-87-5 1,3-Dichloropropane NO uglL 2.5 5 03/15/17 03:42 142-28-9 2,2-Dichloropropane NO uglL 2.5 5 03/15/17 03:42 594-20-7 1,1-Dichloropropene NO uglL 2.5 5 03/15117 03:42 563-58-6 cis-1,3-Dichloropropene NO ugll- 2.5 5 03/15/17 03:42 10061-01-5 trans-I,3-Dichloropropene ND ug1L 2.5 5 03115/1703:42 10061-02-6 Diisopropyl ether NO ug1L 2.5 5 03/15/17 03A2 108-20-3 Ethyibenzene 124 uglL 2.5 5 03/15/17 03:42 100-41-4 Hexachlorc-1,3-butadiene NO uglL 10.0 5 03/15/17 03:42 87-68-3 Isopropylbenzene (Cumene) 12.8 uglL 2.5 5 D3115117 03.42 98-82-8 Methylene Chloride ND ug/L 10.0 5 03115/17 03:42 75-09-2 Methyl-tert-butyl ether ND ugIL 2.5 5 03115/17 03:42 1634-04-4 Naphthalene 171 ugIL 10.0 5 03/15/17 03:42 91-20-3 n-Propylbenzene 29.8 ug/L 2.5 5 03/15/17 03:42 103-65-1 Styrene 4.8 ug/L 2.5 5 03/15117 03:42 100-42-5 1,1.1,2-Tetrachloroethane ND ug/L 2.5 5 03/1511703:42 630-20-6 1,1,2,2Jet rachtoroethane N❑ ug/L 2.5 5 03/15/17 03.42 79-34-5 Tetrachloroethene NO ugIL 2.5 5 03/15/17 03:42 127-18-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except In full, Date. 03/20/2017 03:14 PM without She written consent or Pace Analytical Services, LLC. Page 25 of 68 .-�llaceAnalytical S r w�vwFa:e7aas.:ror� Pace Analytical Services, LLC 9800 14ncey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project, Gilbarc❑ Pace Project No.: 92332984 Sample: MW-41 Lab ID: 92332984010 Collected' 03/09/17 08.36 Received. 03/10/17 10 24 Matrix Water Parameters Results Units Report Limit OF Prepared Analyzed CAS No. Qual 6200E MSV Toluene 1, 2.3-Trichlorobenzene 1,2,4-Trichlorobenzene 1, 1, 1 -Trichloroethane 1,1,2-Trichloroethane Trich loroethene Trich Iorofluoromethane 1,2, 3-Trichloropropane 1, 2,4-Tnmeth ylbenzene 1, 3.5-TrimethyThe nzene Vinyl chloride m&p-Xylene o-Xylene Surrogates 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 03/20/2017 03:14 PM Analytical Method: SM 6200B 82.9 ug/L ND ug/i_ NO ug/L NO ug/L NO ug/L N❑ ug/L NO ug/L NO ug/L 681 ugli_ 271 ug/L NO ug/L 1080 ug/L 528 ug1L 103 % 96 % 100 % 2.5 5 03/15/17 03:42 108-88-3 10.0 5 03/15/17 03:42 87-61-6 10.0 5 03/15/17 03:42 120-82-1 2.5 5 03/15/17 03:42 71-55-6 2.5 5 03/15/17 03:42 79-00-5 2.5 5 03/15117 03:42 79-01-6 5.0 5 03/15/17 0142 75-69-4 2.5 5 03/15/17 03:42 96-18-4 2.5 5 03/15/17 03:42 95-63-6 2.5 5 03/15/17 03:42 108-67-8 5.0 5 03/15/17 0142 75-01-4 5.0 5 03/15/17 03:42 179601-23-1 2.5 5 03/15/17 03:42 95-47-6 70-130 5 70-130 5 70-130 5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced. except in full, without the written consent of Pace Analytical Services, LLC 03/15/17 0142 17060-07-0 03/15/17 03:42 460-00-4 03/15/17 03:42 2037-26-5 Page 26 of 58 r'r.Pac mal rcal mrw.�a�e73os.rorr Pace Analytical Services, LLC 9800 K nceyAve. Suite 100 Huntersville, NC 28078 (704)875.9092 ANALYTICAL RESULTS Project: Gilbarco Pace Project No.: 92332984 Sample: MW42 Lab ID: 92332984011 Collected: 03/09/17 13 34 Received: 03/10/17 10:24 Matrix: Water Parameters Results Units Report Limit OF Prepared Analyzed CAS No. ❑ual 6200B MSV Analytical Method: SM 6200B Benzene NO uglL 0,50 1 03/15/17 01:27 71-43-2 Bromobenzene NO ug1L 0.50 1 03/15/17 01:27 108-86-1 Bromochloromethane NO uglL 0.50 1 03/15/17 01:27 74-97-5 Bromodichloromethane NO uglL 0.50 1 03/15/17 01:27 75-27-4 Bromoform NO uglL 0.50 1 03/15/17 01:27 75-25-2 Bromomethane NO ug/L 5.0 1 03/15/17 01:27 74-83-9 n-Butylbenzene ND ug1L 0.50 1 03/15/17 01:27 104-51.8 sec-Butylbenzene ND uglL 0.50 1 03/15/17 01:27 135-98-8 tert-Butylbenzene NO uglL 0.50 1 03/15/17 01:27 98-06-6 Carbon tetrachloride NO uglL 0.50 1 03/15/17 01:27 56-23-5 Chlcrobenzene NO uglL 0.50 1 03/15/17 01:27 108-90-7 Chloroethane NO uglL 1.0 1 03/15/17 01:27 75-00-3 Chloroform NO uglL 0.50 1 03/15/17 01:27 67-66-3 Chlorornethane NO uglL 1.0 1 03/15117 01:27 74-87-3 2-Chlorotoluene ND uglL 0,50 1 03/15/17 D1.27 95-49-8 4-Chlorotoluene NO uglL 0.50 1 OX15117 01:27 106-43-4 1,2-Dibromo-3-chioropropane NO uglL 1.0 1 03/15/17 01:27 96-12-8 ❑ibromochloromethane NO uglL 0.50 1 03/15/17 0117 124-48-1 1,2-Dibromoethane (EDB) NO uglL 0.50 1 03/15/17 D127 106-93-4 Dibromomethane NO ug)L 0,50 1 03/15/17 01:27 74-95-3 1,2-Dichlorobenzene NO uglL 0.50 1 03/15/17 0127 95-50-1 1,3-Diehlorobenzene NO uglL 0.50 1 03/15117 0117 541-73-1 1,4-❑ichlarobenzene NO ugJL 0,50 1 03/15/17 01:27 106-46-7 DichIorodfiuoromethane ND uglL 0.50 1 03/15/17 01:27 75-71-8 1, 1 -Dichloroethane NO uglL 0.50 1 03/15/17 01:27 75-34-3 1,2-Dichloroethane ND uglL 0.50 1 03115/170127 107-06-2 1,1-Dichloroethene ND uglL 0.50 1 03/15/17 01:27 75-35-4 cis-12-Dichloroethene NO uglL 0.50 1 03/15/17 01:27 156-59-2 trans-1,2-Dichloroethene ND uglL 0.50 1 03115/1701:27 156-60-5 1,2-Dichloropropane ND uglL 0.50 1 D3115117 01:27 78-87-5 1,3-Dichloropropane NO uglL 0,60 1 D3115117 01 27 142-28-9 2,2-Dichloropropane NO uglL 0.50 1 D3115117 01:27 594-20-7 1,1-Dichloropropene N❑ uglL 0.50 1 03/15/17 01:27 563-58-6 cis-1,3-Dichloropropene NO uglL 0.50 1 03/1511701:27 10061-01-5 trans-1,3-Dichloropropene ND uglL 0.50 1 03115/1701:27 10051-02-6 Diisopropyl ether NO uglL 0.50 1 03/15/17 0127 108-20-3 Ethylbenzene ND uglL 0.50 1 03/15/17 01:27 100-41-4 Hexachlorc-1,3-butadiene ND ug)L 2.0 1 0311511701:27 87-68-3 Isopropylbenzene (Cumene) NO uglL 0,50 1 03/15/17 01:27 98-82-8 Methylene Chloride NO uglL 2.0 1 03115117 01 27 75-09-2 Methyl-tert-butyl ether ND uglL 0.50 1 03/15/17 01:27 1634-04-4 Naphthalene NO uglL 2.0 1 03/15/17 01,27 91-20-3 n-Propylbenzene NO ug1L 0.50 1 03/15/17 01:27 103 65-1 Styrene NO ug1L 0,50 1 03/15/17 01:27 100-42-5 1,1,1,2-Tetrachloroethane NO uglL 0.50 1 03115117 01 : 27 630-20-6 1.1,2,2-Tetrachloroethane ND ug1L 0.50 1 03/15/17 01:27 79-34-5 Tetrachloroethene 3.0 uglL 0.50 1 03/15/17 01 27 127-18-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full. Date: 03/20/2017 03:14 PM wlthout the written consent of Pace Analytical Services, L L C Page 27 of 68 !�-�aceArra� rcal� w�vwpa:elaos.:rorr Pace Analytical Services, LLC 9800 nncey Ave. Suite 100 Huntersville, NC 28070 (704)875-9t792 ANALYTICAL RESULTS Project: Gilbarco Pace Project No.: 92332984 Sample: MW-42 Lab ID: 92332984011 Collected: 03109117 13:34 Received: 03/10/17 10724 Matrix: Water Parameters Results Units 62008 MSV Analytical Method. SM 6200B Toluene ND ug/L 1,2,3-Trichlorobenzene ND ug1L 1,2,4-Trichlorobenzene ND ug/L 1.1,1-Trichloroethane ND ug1L 1.1,2-Trichloroethane ND ug/L Trichloroethene 1 A ug1L Trichlorofluoromethane ND ug/L 1,2,3-Trichloropropane ND ug1L 1,2,4-Trimethylbenzene ND ug1L 13,5-Trimethylbenzene ND ug/L Vinyl chloride N❑ uglL m&p-?(ylene ND uglL o-Xylene ND ug1L Surrogates 1,2-Dichloroethane-d4 (S) 100 % 4-$romofluorobenzene (S) 96 % Toluene-d8 (S) 98 % Date- 03/20/2017 03 14 PM Report Limit ❑F Prepared Analyzed CAS No. Qual 0.50 1 03/15/17 01.-27 108-88-3 2.0 1 03/15/17 01:27 87-61-6 2.0 1 03/15/17 01:27 120-82-1 0.50 1 03/15/17 01.27 71-55-6 0.50 1 03/15/17 01:27 79-00-5 0.50 1 03/15/17 01-27 79-01-6 1.0 1 03/15/17 01:27 75-69-4 0,50 1 03/15117 01:27 96-18-4 0.50 1 03/15/17 01:27 95-63-6 0.50 1 03115/17 01.27 108-67-8 1.0 1 03/15/17 01:27 75-01-4 1.0 1 03/15/17 01:27 179601-23-1 0-50 1 03/15/17 01:27 95-47-6 70-130 1 70-130 1 70-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in rule. without the written consent of Pace Analytical Services, LLC 03/15/17 01,27 17050-07-0 03115/17 01:27 460-00-4 03/15/17 01:27 2037-26-5 Page 28 of 68 aceAnalj4ical S J mv�rFa:elaas.:orr Pace Analytical Services, LLC 9800 Klncey Ave. Suite 100 Huntersville, NC 2807E (704)875.9092 Project: GllbarCD Pace Project No.: 92332984 Sample: MW-43D Parameters ANALYTICAL RESULTS LabID: 92332984012 Collected: 03/09/17 11:47 Received: 03/10/17 10.24 Matrix. Water Results Units Report Limit DF Prepared Analyzed CAS No. Dual 6200E MSV Analytical Method: SM 6200B Benzene ND ug1L 0.50 1 03/15/17 0218 71-43-2 Bromobenzene NO uglL 0.50 1 03/15/17 02.18 108-86-1 Bromochloromethane NO uglL 0.50 1 03/1511702,18 74-97-5 Bromodichioromethane NO ug1L 0.50 1 03/15/17 02:18 75-27-4 Bromoform NO uglL 0,50 1 03/15/17 02.18 75-25-2 Bromomethane NO uglL 5.0 1 03/15117 02:18 74-83-9 n-Butylbenzene NO uglL 0.50 1 03/15/17 02:18 104-51-8 sec-Butylbenzene NO ug1L 0.50 1 03/15/17 02:18 135-98-8 tent-Butylbenzene NO uglL 0.50 1 03/15/17 02.18 98-06-6 Carbon tetrachloride NO uglL 0.50 1 03/15/17 02:18 56-23-5 Chlorobenzene NO ug1L 0.50 1 03/15/17 02:18 108-90-7 Chloroethane NO uglL 1.0 1 03/15/17 0218 75-00-3 Chloroform NO uglL 0.50 1 03/15/17 02-18 87-66-3 Chioromethane N❑ uglL 1.0 1 D3115/17 02,18 74-87-3 2-Chlorotoluene NO ug1L 0.50 1 03/15/17 02:18 95-49-8 4-Chlorotoluene NO ug1L D.50 1 03/15/17 02-18 106-43-4 1,2-Dibromo-3-chloropropane NO uglL 1.0 1 0311511702:18 96-12-8 Dibromochloromethane NO uglL 0.50 1 03/15/17 02:18 124-48-1 1,2-❑ibromoethane (EDB) NO ug1L 0.50 1 03/15/17 02.18 106-93-4 Dibromo"thane NO uglL 0.50 1 03/15/17 02:18 74-95-3 1,2-Dichlorobenzene NO uglL 0.50 1 03/15/1702:18 95-50-1 1,3-Dichlorobenzene NO ug1L 0.50 1 03/15/17 02:18 541-73-1 1,4-Dichlorobenzene NO uglL 0.50 1 03/15/17 02-18 106-46-7 Dichlorodifluoromethane NO ug1L 0.50 1 03/15/17 02:18 75-71-8 1,1-Dichloroethane 2.4 uglL 0.50 1 03/15/17 02:18 75-34-3 1,2-Dichloroethane NO uglL 0.50 1 03/15/17 02:18 107-06-2 1,1-Dichloroethene 8.9 uglL 0.50 1 03/1511702,18 75-35-4 cis-1,2-Dichloroethene 17.2 uglL 0.50 1 03/15/17 02:18 156-59-2 trans-1,2-Dichloroethane NO uglL 0,50 1 03/15/17 02-18 156-60-5 1,2-Dichloropropene NO uglL 0.50 1 03115/17 0218 78-87-5 1,3-Dichloropropene NO uglL 0.50 1 03/15/17 02-18 142-28-9 2,2-Dichloropropene ND uglL 0.50 1 03/15/17 02-18 594-20-7 1,1-Dichloropropene NO uglL 0.50 1 03115/1702:18 563-58-6 cis-1,3-Dichloropropene NO uglL 0.50 1 03/15/17 02:18 10061-01-5 trans-1,3-Dichloropropene NO uglL 0.50 1 0311511702-18 10061-02-6 ❑iisopropyl ether 4.2 uglL 0.50 1 03/15/17 02.18 108-20-3 Ethylbenzene NO uglL 0.50 1 03/15117 02:18 100-41-4 Hexachloro-1,3-butadiene NO uglL 2.0 1 03/15117 02:18 87-68-3 Isopropylbenzene (Cumene) NO uglL 0.50 1 03/15/17 02-18 98-82-8 Methylene Chloride NO ug1L 2.0 1 03/15/17 02,18 75.09-2 Methyl -tent -butyl ether 2.9 uglL 0.50 1 03/15/17 02:18 1634-04-4 Naphthalene NO uglL 2.0 1 03/15/17 02:18 91-20-3 n-Propylbenzene NO ug1L 0.50 1 03/15/17 0218 103-65-1 Styrene NO ug1L 0.50 1 03/15/17 02-18 100.42-5 1.1.1.2-TetrachloroetInane ND ug1L 0.50 1 03/15/17 02-18 630-20-6 1,1,2.2-TetracInloroethane ND ug)L 0.50 1 03/15/17 02:18 79-34-5 Tetrachloroethene 98.0 uglL 0.50 1 03/15/17 02:18 127-18-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except In full, Date- 03/20/2017 03.14 PM without the written consent of Pace Analytical Services. LLC. Page 29 of 68 _.daceAna��/fical1L. - J` wir+ti•Fa^.elaar.:vrn Pace Analytical Services, LLC 9800 Kincey Ave Suite 100 Huntersviile, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Gilharco Pace Project No.: 92332984 Sample: MW-43D Lab ID: 92332984012 Collected- 03109/17 11:47 Received: 03/10/17 10:24 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200E MSV Analytical Method: SM 62003 Toluene N❑ uglL 0.50 1 03115/17 02:18 108-88-3 1,2,3-Trichlarobenzene ND uglL 2.0 1 03/15/17 02:18 87-61-6 1,24-Trichlorobenzene N❑ uglL 2.0 1 03115/1702.18 120-82-1 1,1,1-Trichloroethane ND uglL 0,50 1 03/15/17 02 18 71-55-6 1,1,2-Trichlor0ethane IN uglL 0.50 1 03/15/17 02:18 79-00-5 Trichloroethene 2.5 uglL 0.50 1 03/15/17 02:18 79-01-6 Trichlorofiuoromethane ND uglL 1.0 1 03/15/17 02:18 75-69-4 1,2,3-Trichloropropane ND uglL 0.50 1 03/15/17 02:18 96-18-4 1,2,4-Trimethylbenzene ND ug1L 0.50 1 03/15/17 02:18 95-63-6 1,3,5-Trimethylbenzene ND uglL 0.50 1 03115/17 02:18 108-67-8 Vinyl chloride N❑ uglL 1 A 1 03/15/17 02 18 75-01-4 m&p-Xylene ND uglL 1.0 1 03/15/17 02:18 179601-23-1 o-Xylene ND uglL U0 1 03/15/17 02:18 95-47-6 Surrogates 1,2-Dichloroethane-d4 (S) 99 % 70-130 1 03/15/17 02:18 17060-07-0 4-Bromofluorobenzene (S) 95 % 70-130 1 03/15/17 02.18 460-00-4 Toluene-d8 (S) 99 % 70-130 1 03/15/17 02.18 2037-26-5 Date. 03/20/2017 03:14 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced. except in full, without the written consent of Pace Analytical Services. LLC. Page 30 of 68 _ ,PaceAnal�/�'ical � J` mmra:elaos.'" Pace Analytical Services, LLC 9800 Kinsey Ave Suite 1 Oo Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Gilbarco Pace Project No.: 92332984 Sample: MW-44 Lab ID: 92332984013 Collected: 03/09/17 10:24 Received: 03/10/17 10:24 Matrix: Water Parameters Results Units Report Limit OF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Benzene NO ug/L 0.50 1 03/15/17 01:44 71-43-2 Bromobenzene ND uglL 0.50 1 03/15/17 01:44 108-86-1 Bromochloromethane ND uglL 0.50 1 03/15/17 01:44 74-97-5 Bromodichloromethane ND uglL 0.50 1 03/15/17 01:44 75-27-4 Bromoform ND uglL 0.50 1 03/15/17 01:44 75-25-2 Bromomethane NO uglL 5.0 1 03/15/17 01:44 74-83-9 n-Butylbenzene ND ug/L 0.50 1 03/15/17 01:44 104-51-8 sec-Butylbenzene NO uglL 0.50 1 03/15/17 01 44 135-98-8 tert-Butylbenzene N❑ uglL 0.50 1 03/15/17 01:44 98-06-6 Carbon tetrachloride ND uglL 0.50 1 03/15/17 01:44 56-23-5 Chlorobenzene ND uglL 0.50 1 03/15/17 01,44 108-90-7 Chloroethane NO ug/L 1.0 1 03/15/17 01:44 75-00-3 Chloroform NO uglL 0,50 1 03/15/17 01:44 67-66-3 Chloromethane ND uglL 1.0 1 03/15/17 01,44 74-87-3 2-Chlorotoluene ND uglL 0.50 1 03/15/17 01:44 95-49-8 4-Chlorotoluene ND ugIL 0,50 1 03/15/17 01,44 106-43-4 1.2-D1bromo-3-chloropro pane ND ug1L 1.0 1 03/15/17 01:44 96-12-8 ❑ibromochloromethane ND uglL 0.50 1 03/15/17 01:44 124-48-1 1,2-Dibromoethane (EDB) N❑ uglL 0.50 1 03/15/17 01:44 106-93-4 Dibromomethane NO uglL 0.50 1 03/15/17 01:44 74-95-3 1,2-Dichlorobenzene N❑ uglL 0.50 1 03/15/17 01:44 95-50-1 1,3-Dichlorobenzene N❑ uglL 0,50 1 03/15/17 01:44 541-73-1 1,4-❑ichlorobenzene ND uglL 0.50 1 03/15/17 01:44 106-46-7 Dichlorodifluoromethane ND uglL 0.5D 1 03/15/17 01:44 75-71-8 1,1-Dichloreethane ND uglL 0.50 1 03/15/17 01:44 75-34-3 1,2-Dichloroethane N❑ uglL 0,50 1 03/15/17 01:44 107-06-2 1,1-Dichloreethene ND uglL 0.50 1 03/15/17 01:44 75-35-4 cis-1,2-Dichloroethene ND uglL 0,50 1 03/15/17 01:44 156-59-2 trans-1,2-Dichloroethene ND uglL 0.50 1 03/15/17 01:44 156-60-5 1,2-Dichloropropane ND uglL 0.50 1 03/15/17 01:44 78-87-5 1,3-Dichloropropene NO ug/L 0.50 1 03/15/17 01,44 142-28-9 2,2-Oichloropropane ND ug/L 0.50 1 03/15/17 01:44 594-20-7 i,1-Dichloropropene ND ug/L 0.50 1 03/15/17 01:44 563-58-6 cis-1,3-Dichloropro pene ND ug/L 0.50 1 03/15/17 01:44 10061-01-5 trans-1,3-Dichloropropene ND ug/L 0.50 1 03/15/17 01 :44 10061-02-6 Diisopropyl ether NO ug/L 0.5D 1 03/15/17 01:44 108-20-3 Ethylbenzene NO ug/L 0,50 1 03/15/17 01:44 100-41-4 Hexachloro-1,3-butadiene NO ugIL 2.0 1 03/15117 01 :44 87-68-3 Isopropylbenzene (Cumene) ND ug/L 0.50 1 03/15/17 01:44 98-82-8 Methylene Chloride NO ug/L 2.0 1 03/15/17 01:44 75-09-2 Methyl-tert-butyl ether NO uglL 0.50 1 03/15/17 01:44 1634-04-4 Naphthalene ND ug/L 2.0 1 03/15/17 01:44 91-20-3 n-Propylbenzene ND ug/L 0.50 1 03/15/17 01.44 103-65-1 Styrene ND ug/L 0,50 1 03/15/17 01:44 10042-5 1,1,1,2-Tetrachloroethane ND ug/L 0.50 1 03/15117 01 :44 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 0.50 1 03/15/17 01:44 79-34-5 Tetrachloroethene NO ug1L 0.50 1 03/15117 01:44 127-18-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in Full. Date. 03/20/2017 03 14 PM without the written consent of Pooe Analytical Services, LLC. Page 31 of 68 �ace AnaljNcal j' wwwpa:elaw— m I ANALYTICAL RESULTS Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Gilbarco Pace Project No.: 92332984 Sample: MW-44 Lab ID: 92332984013 Collected: 03/09/17 10:24 Received: 03110/17 10.24 Matrix: Water Parameters Results Units 6200B MSV Analytical Method: SM 6200B Toluene ND ug/L 1.2,3-TrichIorobenzene NO ug/L 1,2,4-Trichlorobenzene N❑ uglL 1,1,1-TrichIoroethane ND ug/L 1,1,2-Trichloroethane N D ug/L Trichloroethene 1.4 ugJL Trichloroftuoromethane ND ug1L 1,2,3-Trichloropropane ND ugJL 1,2,4-Trimethylbenzene ND ug/L 1,3,5-Trimethylbenzene N❑ ug/L Vinyl chloride ND uglL m&p-Xyiene NO ugJL o-Xylene NO ugIL Surrogates 1,2-Dichloroethane-d4 (S) 104 % 4-Bromofluorobenzene (S) 95 % Toluene -dB (S) 98 % Date: 03/20/2017 03:14 PM Report Limit ❑F Prepared Analyzed CAS No. Qual 0.50 1 03/15/17 01.44 108-88-3 2.0 1 03/15/17 01 44 87-61-6 2.0 1 03/15/17 01744 120-82-1 0.50 1 03/15/17 01 A4 71-55-6 0.50 1 03/15/17 01 A4 79.00-5 0.50 1 03/15/17 01:44 79-01-6 1.0 1 03/15/17 01:44 75-69-4 0.50 1 03/15/17 01:44 96-18-4 0.50 1 03/15/17 01:44 95-63-6 0.50 1 03/15/17 01:44 108-67-8 1.0 1 03/15/17 01.44 75-01-4 1.0 1 03/15/17 01 A4 179601-23-1 0.50 1 03/15/17 01:44 95-47-6 70-130 1 70-130 1 70-130 1 REPORT OF LABORATORY ANALYSIS this report shall not be reproduced. except in full, without the written consent of Pace Ana"cal Services, LLC. 03/15/17 0144 17060-07-0 03/15117 01 A4 460-00-4 03/15/17 01A4 2037-26-5 Page 32 of 68 �,IaceAnalyftcal www.Fa.7335.:or7 Pace Analytical Services, LLC 9800 Kincey Ave Suite 100 Huntersvllle, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project- Gilbarco Pace Project No. 92332984 Sample: MW-46 Lab ID: 92332984014 Collected. 03/09/17 13:38 Received: 03/10/17 10.24 Matrix: Water Parameters Results Units Report Limit ❑F Prepared Analyzed CAS No Qual 6200B MSV Analytical Method: SM 6200B Benzene NO ug1L 0.50 1 03115/17 02:01 71-43-2 Bromobenzene NO uglL 0.50 1 03/15/17 02:01 108-86-1 Bromochloromethane NO uglL 0.50 1 03/15/17 02:01 74-97-5 Bromodichloromethane NO uglL 0.50 1 031M17 02 01 75-27-4 Bromoform NO uglL 0.50 1 03/15/17 02:01 75-25-2 Bromomethane NO ug1L 5.0 1 03/15/17 02 01 74-83-9 n-Butylbenzene NO ug1L 0.50 1 03/15/17 02:01 104-51-8 sec-Butylbenzene ND ugIL 0.50 1 03/15/17 02 01 135-98-8 tert-Butylbenzene NO uglL 0 50 1 03/15/17 02.01 98-06-6 Carbon tetrachloride NO ug/L 0.50 1 03/15/17 02 01 56-23-5 Chlorobenzene NO ugIL 0,50 1 03/15/17 02:01 108-90-7 Chlorcethane NO uglL 1.0 1 03/15/17 02,01 75-00-3 Chloroform NO ug1L 0.50 1 03/15/17 02,01 67-66-3 Chloromethane NO uglL 1.0 1 03/15/17 02 01 74-87-3 2-Chlorotoluene NO uglL 0.50 1 03/15/17 02:01 95-49-8 4-Chlorotoluene NO uglL 0,50 1 03/15/17 02 01 106-43-4 1,2-Dibromo-3-chloropropane NO ugIL 1.0 1 03/15/17 02:01 96-12-8 Dibromochloromethane NO uglL 0.50 1 03/15/17 02 01 124-48-1 1,2-Dibromoethane (EDB) NO uglL 0.50 1 03/15/17 02:01 106-93-4 Dibromomethane NO uglL 0.50 1 03/15/17 02,01 74-95-3 1,2-Dichlorobenzene NO ugIL 0.50 1 03/15/17 02:01 95-50-1 1,3-Dichlorobenzene NO ugIL 0.50 1 03/15/17 02 01 541-73-1 1,4-Dichlorobenzene NO uglL 0.50 1 03/15/17 02:01 106-46-7 Dichlorodifluoromethane ND uglL 0.50 1 03/15/17 02:01 75-71-8 1,1-Dichloroethane ND uglL 0.50 1 D3115117 02:01 75-34-3 1,2-❑ichloroethane NO uglL 0.50 1 03115/1702:01 107-06-2 1,1-Dichloroethene 1.3 uglL 0,50 1 03115/1702:01 75-35-4 cis-1,2-Dichloroethene 14.5 ugIL 0.5D 1 03/15/17 02:01 156-59-2 trans-1,2-Dichloroethene ND ugIL 0.50 1 03/15/17 02:01 156-60-5 1,2-Dichloropropane ND ug/L 0.50 1 03115/1702:01 78-87-5 1,3-Dichloropropane N❑ ug/L 0,50 1 03/15/17 02 01 142-28-9 2,2-Dichloropropane ND uglL 0.50 1 03115/17 02:01 594-20-7 1,1-Dichloropropene ND ugIL 0.5D 1 03/1511702:01 563-58-6 cis-1,3-DichIoropropene ND uglL 0.50 1 03/15/17 02:01 10061-01-5 trans-1.3-Dichloropropene ND uglL 0.50 1 03/15/17 02:01 10061-02-6 ❑iisopropyl ether NO ugIL 0.50 1 03/15/17 02:01 108-20-3 Ethylbenzene NO ug/L 0.50 1 03/15/17 02:01 100-41-4 HexachIoro-1.3-butadiene NO uglL 2.0 1 03115/17 02:01 87-68-3 Isopropylbenxene (Cumene) NO uglL 0.50 1 03/15/17 02:01 98-82-8 Methylene Chloride NO ugIL 2.0 1 03/15/17 02:01 75-09-2 Methyl -tent -bury! ether NO ugIL 0.50 1 03/15/17 02:01 1634-04-4 Naphthalene NO uglL 2.0 1 03/15/17 02.01 91-20-3 n-Propylbenzene ND ug/L 0.50 1 03/15/17 02:01 103-65-1 Styrene NO ug/L 0.50 1 03/15/17 02 01 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 0.50 1 03/15/17 02:01 630-20-6 1,1,2.2-Tetrachloroethane NO ug/L 0.50 1 03/15/17 02:01 79-34-5 Tetrachloroethene 17.0 uglL 0.50 1 03/15/17 02 01 127-18-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/20/2017 03:14 PM wp;hout the written consent of Pace Analytical Services, LLC. Page 33 of 68 .IaXAnal ical� wtivwFa:ei'aas.:cr•r Pace Analytical Services, L L C 9800 Kinsey Ave. Suite 100 Huntersviile, INC 28078 (704)875-9092 ANALYTICAL RESULTS Project Gilbarco Pace Project No.: 92332984 Sample: MW-45 Lab ID: 92332984014 Collected 03109117 13:38 Received: 03/10/17 10:24 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. ❑ual 6200E MSV Toluene 1, 2,3-Trich to robe nzene 1, 2,4-Trichlorobe nz ene 1,1,1-TrichIoroethane 1,1,2-Trichlorcethane Trich loroethene Trich I o rofluo ro meth a n e 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl chloride m&p-Xylene o-Xylene Surrogates 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 03/20/2017 03-14 PM Analytical Method: SM 6200B NO ug/L NO ug/L ND ug/L NO ug/L NO ug/L 14.9 ug1L N❑ ug/L ND ug/L N❑ uglL NO ug/L N D tig/L NO ug/L NO uglL 102 °% 95 % 101 °% 0.50 1 03/15/17 02:01 108-88-3 2.0 1 03/15/17 02:01 87-61-6 2.0 1 03/15/17 02:01 120-82-1 0.50 1 03/15/17 02:01 71-55-6 0.50 1 03/15/17 02:01 79-00-5 0.50 1 03/15/17 02 01 79-01-6 1.0 1 03/15/17 02 01 75-69-4 0.50 1 03/15/17 02:01 96-18-4 0.50 1 03/15/17 02:01 95-63-6 0.50 1 03/16/17 02:01 106-67-8 1.0 1 03/15/17 02-01 75-01-4 1A 1 03/1511702:01 179601-23-1 0.50 1 03/15/17 02:01 95-47-8 70-130 1 70.130 1 70-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC 03/15/17 02:01 17060-07-0 03/15/17 02.01 460-00-4 03/15/17 02:01 2037-26-5 Page 34 of 68 laceAnalyfical www.paael3ps,;�ar� Pace Analytical Services, LLC 9800 KinceyAve. Suite too Huntersville, NC 28078 [704)875-9092 ANALYTICAL RESULTS Project. Mbarco Pace Project No. 92332984 Sample: MW46 Lab ID: 92332984015 Collected. 03/09/17 13:53 Received: 03/10/17 10 24 Matrix- Water Parameters Results Units Report Limit OF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method. SM 6200B Benzene NO uglL 0.50 1 03/16/17 22:05 71-43-2 Bromobenzene ND uglL 0.50 1 03/16/17 22:05 108-86-1 Bromochloromethane ND uglL 0.50 1 03/16/17 22:05 74-97-5 Bromodichloromethane NO uglL 0.50 1 03116/17 22:05 75-27-4 Bromoform ND uglL 0,50 1 03/16117 22:05 75-25-2 Bromomethane NO uglL 5.0 1 03/16/17 22.05 74-83-9 n-Butylbenzene NO ug1L 0.50 1 03/16/17 22:05 104-51-8 sec-Butylbenzene NO ug1L 0.50 1 03/16/17 22:05 135-98-8 tent-Butylbenzene NO uglL 0.50 1 03/16/17 22:05 98-06-6 Carbon tetrachloride NO uglL D.50 1 03/16/17 22:05 56-23-5 Chlorobenzene ND uglL 0.50 1 03/16/17 22 05 108-90-7 Chloroethane NO ug1L 1.0 1 03/16/17 22 05 75-00-3 Chloroform NO uglL 0.50 1 03/16/17 22.05 67-66-3 Chloromethane NO uglL 1.0 1 03/16/17 22:05 74-87-3 2-Chlorotoluene NO uglL 0.50 1 03/16/17 22:05 95-49-8 4-Chlorotoluene NO uglL 0.50 1 03/16/17 22.05 106-43-4 1,2-Dibromo-3-chloropropane NO uglL 1.0 1 03116/17 22:05 96-12-8 Dibromochloromethane NO uglL 0.50 1 03/16/17 22.05 124-48-1 1,2-Dibromoethane (EDB) ND uglL 0.50 1 03/16/17 22:05 106-93-4 Dibromomethane NO uglL 0.50 1 03/16/17 22:05 74-95-3 1,2-Dichlorobenzene NO uglL 0.50 1 03/16/17 22:05 95-50-1 1,3-Dichlorobenzene NO uglL 0.50 1 03/16/17 22 05 541-73-1 1,4-Dichlorobenzene NO uglL 0.50 1 03/16/17 22:05 106-46-7 DichloroMuoromethane NO uglL 0.50 1 03/16/17 22.05 75-71-8 1,1-Dichloroethane 0.63 ugll. 0.50 1 03/1611722:05 75-34-3 1,2-Dichloroethane NO uglL 0.50 1 03/16/17 22:05 107-06-2 1,1-Dichloroethene 1.8 uglL 0.50 1 03/1611722:05 75-35-4 cis- 1,2-Dichloroethene 97.5 uglL 0.50 1 03/16/17 22:05 156-59-2 trans-1.2-Dichloroethene ND ug/L 0.50 1 03/16/17 22705 156-60-5 1,2-Dichloropropane ND uglL 0.50 1 0311611722:05 78-87-5 1.3-Dichloropropane NO uglL 0.50 1 03/16/17 22:05 142-28-9 2,2-Dichloropropane NO uglL 0.50 1 03/16/17 22:05 594-20-7 1,1-Dichloropropene ND uglL 0.50 1 03/16/17 22:05 563-58-6 cis-1,3-Dichloropropen e N❑ uglL 0.50 1 03/16117 22:05 10061-01-5 trans-1,3-Dichloropropene NO uglL 0,50 1 03/16/17 22 05 10061-02-6 Diisopropyl ether 3.5 uglL 0.50 1 03/16/17 22:05 108-20-3 Ethylbenzene NO uglL 0,50 1 D3116117 22:05 100-41-4 HexachIoro-1,3-butadiene ND uglL 2.0 1 03/16/17 22:05 87-68-3 Isopropylbenzene (Cumene] NO uglL 0.50 1 03/16/17 22:D5 98-82-8 Methylene Chloride NO ug1L 2.0 1 03/16/17 22.05 75-09-2 Methyl-tert-butyl ether 4.6 uglL 0 50 1 03/16/17 22:05 1634-04-4 Naphthalene NO ug1L 2.0 1 03/16/17 22,05 91-20-3 n-Propylbenzene NO uglL 0.50 1 03/16/17 22:05 103-65-1 Styrene NO uglL 0.50 1 03/16117 22.05 100-42-5 1,1.1.2-Tetrachloroe thane ND uglL 0.50 1 03/16/17 22.05 630-20-6 1.1,2.2-Tetrachloroethane NO ug1L 0.50 1 03/16/17 22:05 79-34-5 Tetrachloroethene 11,2 uglL 0.50 1 03/16/17 22:05 127-18-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproducers, except in Full, Date. 03/20/2017 03:14 PM without the written consent of Pace Analytical Services. LLC. Page 35 of 68 1 lace,Anayical R vnrv.Fa,elaos.:ror� Pace Analytical Services, LLC 9800 Kincey Ave Suite 10a Huntersvilie, NC 28078 [704]875-9092 ANALYTICAL RESULTS Project: Giibarco Pace Project No.: 92332984 Sample: MW-46 Lab ID: 9233298015 Collected: 03/09/17 1353 Received: 031101171014 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200E MSV Analytical Method: SM 6200B Toluene N❑ ug/L 0.50 1 03/16/17 22:05 108-88-3 1,2,3-Trichlorobenzene ND ug/L 2.0 1 03/1611722:05 87-61-6 1.2A-Trichlorobenzene ND ug/L 2-0 1 03/16/17 22:05 120-82.1 1,1,1-Trichloroethane ND ug/L 0.50 1 03/16/17 22:05 71-55-6 1,1,2-Trichloroethane ND uWL 0.50 1 03/16/17 22:05 79-00-5 Trichloroethene 24.0 ug/L 0.50 1 03/16/17 22:05 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 03/16/17 22.05 75-69-4 1,2,3-Tnchioropropane ND ug/L 0.50 1 03/16/17 22:05 96-18-4 1,2,4-Tdmethylbenzene ND ug/L 0.50 1 03/16/17 22:05 95-63-6 1,3,5-Trimethylbenzene ND ug/L 0.50 1 03/1611722,05 108-67-8 Vinyl chloride 18.7 uglL 1.0 1 03/16/17 22:05 75-01-4 m&p-Xylene ND ug/L 1.0 1 03/16/17 22:05 179601-23-1 o-Xylene ND ug1L 0.50 1 03/16/17 22:05 95-47-6 Surrogates 1,2-1)ichlorcethane-d4 (S) 103 % 70-130 1 03/16/17 22:05 17060-07-0 4-Bromofluorobenzene (S) 97 % 70-130 1 03/16/17 22:05 460.00-4 Toluene-d8 (S) 98 % 70-130 1 03/16/17 22:05 2037-26-5 Date: 03/20/2017 03 14 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 36 of 68 laceAnalyfical wrww�a.elaas.:orr Pace Analytical Services, LLC 5800 Kincey Ave Suite 100 Huntersville. NC 28078 (704)875-9092 ANALYTICAL RESULTS Project Gilbarco Pace Project No.. 92332984 Sample: MW-48 Lab ID: 92332984016 Collected: 03109/17 1411 Received 03/10/17 10:24 Matrix. Water Parameters Results Units Report Limit OF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 5200B Benzene NO uglL 0.50 1 03/16/17 15:54 71-43-2 Bromobenzene NO ug1L 0.50 1 03/15/1715:54 108-86-1 Bromochloromethane NO ug/L 0.50 1 03/16/1715:54 74-97-5 Bromodichloromethane ND ug/L 0.50 1 03/16/17 15:54 75-27-4 Bromoform NO uglL 0.50 1 03/1611715:54 75-25-2 Bromomethane NO ug1L 5.0 1 03/16/1715:54 74-83-9 n-Butylbenzene NO uglL 0.5D 1 0311611715:54 104-51-8 sec-Butylbenzene ND ug/L 0.50 1 0311611715:54 135-98-8 tent-Butylbenzene NO ug1L 0.50 1 03116/171554 98-06-6 Carbon tetrachloride NO ug/L 0.50 1 03/16/17 15:54 56-23-5 Chlorobenzene N❑ ug1L 0.50 1 03/16/17 11554 108-90-7 Chloroethane ND uglL 1.0 1 03116/17 15 54 75-00-3 Chloroform NO ug/L 0.50 1 03116/1715:54 67-66-3 Chloromethane ND uglL 1.0 1 03/1611715:54 74-87-3 2-Chlorotoluene NO ug/L 0.50 1 03/16/1715,54 95-49-8 4-Chlorotoluene NO ug1L 0.50 1 03116/1715:54 106-43-4 1,2-Oibromo-3-chloropropane NO ug/L 1.0 1 0311611715:54 96-12-8 Dibromochloromethane ND uglL 0.50 1 03116/1715:54 124-48-1 1,2-Dibromoethane (EDB) NO ug/L 0.50 1 D3116117 15:54 106-93-4 Dibromomethane NO ug1L 0.50 1 03/1611715:54 74.95-3 1,2-Dichlorobenzene NO ug/L 0.50 1 03116/1715:54 95-50-1 1,3-Dichlorobenzene N❑ ug1L 0.50 1 03/16/17 15:54 541-73-1 1,4-Dichlorobenzene N❑ ug/L 0.50 1 0311611716,54 106-46-7 D ich I o rod ifl uoro met h a ne N❑ ug/L 0.50 1 03/16/17 15:54 75-71-8 1,1-Dichloroethane ND ug1L 0.50 1 03116/1715:54 75-34-3 1,2-Dichloroethane ND uglL 0.50 1 03116M 15754 107-06-2 1,1-Dichloroethane NO ug/L 0.50 1 03116/1715:54 75-35-4 cis- 1,2-Dichloroethene N❑ uglL 0.50 1 0311611715:54 156.59.2 trans-1,2-Dichloroethane ND uglL 0.50 1 0311611715,54 156-60-5 1,2-❑ichioropropene ND ug1L 0.50 1 03116/1715:54 78-87-5 1,3-Dichloropropane N❑ uglL 050 1 03/16/17 15:54 142-28-9 2,2-Dichloropropane ND uglL 0.50 1 03/1611715.54 594.20-7 1,1-Dichloropropene NO uglL 0.50 1 03/16/1715-54 563-58-6 cis-1,3-Dichloropropene NO ug1L 050 1 03/16/17 15:54 10061-01-5 trans-1,3-Dichloropropene NO ug/L 050 1 03/16/17 15.54 10061-02-6 Diisopropyl ether NO ug1L 0.50 1 03/16/17 15:54 108-20-3 Ethylbenzene NO ug1L 0.50 1 0311611715:54 100-41-4 Hexachloro-1.3-butadiene NO ug/L 2.0 1 03116/1715,54 87-68-3 Isopropylbenzene {Cumenel NO ug1L 0.50 1 03/16/17 15:54 98-82-8 Methylene Chloride ND ug/L 2.0 1 03/16/17 15,54 75-09-2 Methyl -tent -butyl ether N❑ ug/L 0.50 1 03/16117 15:54 1634-04-4 Naphthalene NO ug1L 2.0 1 0311611715:54 91-20-3 n-Propyibenzene NO uglL 0.50 1 03/1611716:54 103.65-1 Styrene NO uglL 0.50 1 03/16/1715:54 100-42-5 1,I,1,2-Tetrachloroeth2ne N❑ uglL 0.50 1 03/16/1715754 630-20-6 1,1,2,2-Tetra chloroethane ND uglL 0.50 1 03/16/1715:54 79-34-5 Tetrachloroethene ND ug/L 0.50 1 03116/1715:54 127-1" REPORT OF LABORATORY ANALYSIS This report shall not 6e reproduced, except in full, Date: 03120/2017 03.14 PM without the written consent of Pace Analytical Services. LLC. Page 37 of 68 aceAnalyfrcal* wsrwpa�lebs.:orh Pace Analytical Services, LLC 9800 Kincey Ave Suite 100 Huntersville. NC 28078 (704)875-9092 ANALYTICAL RESULTS Project Gilharco Pace Project No.: 92332984 Sample: MW-48 Lab ID: 92332984016 Collected: 03/09/17 14:11 Received: 03/10/17 10.24 Matrix: Water Parameters Results Units Report Limit OF Prepared Analyzed CAS No. Clual 6200E MSV Analytical Method: SM 6200B Toluene NO ug1L 0.50 1 0311611715:54 108-88-3 1,2,3-Trichlorobenzene ND ug/L 2.0 1 03116/1715:54 87-61-6 12,4-Trichlorobenzene ND ug/L 2,0 1 03/1611715.54 120-82-1 1,1,1-Trichloroethane ND ug/L 0.50 1 03116/1715.54 71-55-6 1,1,2-Trichloroethane NO uglL 0.50 1 03/1611715:54 79-00-5 Trichloroethene 1.1 uglL 0.50 1 0311611715.54 79-01-6 Trichlorofluoromethane ND ug1L 1.0 1 03116/1715:54 75-69-4 1,2,3-Trichloropropane NO uglL 0.50 1 03/16/1715:54 96-18-4 1,2,4-Trimethylbenzene N❑ uglL 0.50 1 03/16/1715:54 95-63-6 1,3,5-TrimethyThe nzene N❑ uglL 0.50 1 03115/1715:54 108.67-8 Vinyl chloride ND uglL 1.0 1 03/16/17 15:54 75-01-4 m&p-Xylene ND ug/L 1.0 1 03/1611715:54 179601-23-1 o-Ryiene NO ug/L 0.50 1 03/1611715:54 95-47-6 Surrogates 1,2-Dichloroethane-d4 (S) 103 % 70-130 1 03/16/17 15:54 17060-07-0 4-Bromofluorobenzene (S) 95 % 70-130 1 03/16/17 15:54 460-00-4 Toluene-d8 (Sy 98 % 70-130 1 03/16/17 15:54 2037-26-5 Date: 03/20/2017 03:14 PM REPORT OF LABORATORY ANALYSIS This report shall not he reproduced. except in full, without the written consent of Pace Analytical Services, LLC Page 38 of 68 //W IacemalXical' mrw.�aael3�s.:or� ANALYTICAL RESULTS Pace Analytical Services, LLC 9800 Krncey Ave. Suite 100 Huntersville. NC 28078 (704)875-9092 Project. Gilba►co Pace Project No.: 92332984 Sample: MW-61 Lab ID: 92332984017 Collected: 03/09/17 14:39 Received- 03/10/17 10.24 Matrix: Water Parameters Results Units Report Limit ❑F Prepared Analyzed GAS No. Qual 6200E MSV Analytical Method' SM 6200B Benzene NO uglL 0.50 1 03/1611718:09 71-43-2 Bromobenzene NO uglL 0.50 1 03/1611718:09 108-86-1 Bromochloromethane ND ug1L 0.50 1 03/1611718-09 74.97-5 Bromodichloromethane ND ug/L 0.50 1 03/16/1718:09 75-27-4 Bromoforrn NO ug1L 0.50 1 03/1611718:09 75-25-2 Bromomethane N❑ uglL 5.0 1 03/1611718:09 74-83-9 n-Butylbenzene ND ug1L 0.50 1 03/1611718-09 104-51-8 sec-Butylbenzene ND uglL 0.50 1 03/1611718:09 135-98-8 tert-Butylbenzene ND uglL 0.50 1 03/1611718:09 98-06-6 Carbon tetrachloride NO ug/L 0.50 1 03/16117 18:09 56-23-5 Chiorobenzene NO uglL 0.50 1 03/16/1718:09 108-90-7 Chloroethane NO uglL 1.0 1 03116/1718:09 75-00-3 Chloroform NO uglL 0.50 1 0311611718:09 67.66-3 Chloromethane NO uglL 1.0 1 03116/1718:09 74-87-3 2-Chiorotoluene NO uglL 050 1 03/16/17 18-09 95-49-8 4-Chlorotoluene NO uglL 0.50 1 03/16/1718:09 106-43-4 1,2-Dibromo-3-chloropropane NO uglL 1.0 1 03/16/1718:09 96-12-8 Dibromochloromethane NO ug1L 0.50 1 03/1611718:09 124-48-1 1,2-Dibromoethane (EDB) NO uglL 0.50 1 03/16/17 18-09 106-93-4 Dibromomethane NO uglL 0.50 1 03/16/1718:09 74-95-3 1,2-❑ichlorobenzene ND uglL 0.50 1 03/16/17 18:09 95-50-1 1,3-❑ichiorobenzene ND ug1L 0.50 1 03/1611718:09 541-73-1 1,4-Dichlorobenzene NO uglL 0.50 1 03/1611718:09 106-46-7 D ich I orod if luo ro meth a n e NO uglL 0.50 1 03/16/1718:09 75-71-8 1,1-Dichloroethane NO uglL 0.50 1 031161171809 75-34-3 1,2-Dichloroethane ND uglL 0.50 1 03116/1718.09 107-06-2 1,1-Dichloroethene NO uglL 0.50 1 0311611718:09 75-35-4 cis- 1,2-Dichlord ethene ND uglL 0.50 1 03/16/1718,09 156-59-2 trans-1,2-Dichloroethene ND uglL 0.50 1 03116/1718:09 156-60-5 1,2-Dichloropropane N❑ uglL 0.50 1 0311611718:09 78-87-5 1,3-Dichloropropane ND uglL 0.50 1 03116/1719:09 142-28-9 2,2-Dichloropropane NO uglL 0.50 1 0311611718.09 594-20-7 1,1-Dichloropropene ND ug1L 0.50 1 031161171809 563-58-6 cis- 1,3-Dichloroprope ne ND uglL 0.50 1 0311611718:09 10061-01-5 trans-1,3-Dichloropropene ND ug1L 0.50 1 03/16/1718:09 10061-02-6 ❑iisopropyl ether NO ug1L 0.50 1 03/16/17 18:09 108-20-3 Ethylbenzene ND ug/L 0.50 1 03/16/17 18 09 100-41-4 Hexachlorc-1,3-butadiene NO ug1L 2.0 1 0311611718:09 87-68-3 Isopropylbenzene (Cumene) NO ug/L 0.50 1 03/16/17 18:09 98-82-8 Methylene Chloride NO ug/L 2.0 1 03/16/17 18:09 75-09-2 Methyl-tert-butyl ether NO ug1L 050 1 03/16/17 18:09 1634-04-4 Naphthalene NO uglL 2.0 1 0311611718-09 91-20-3 n-Propylbenzene NO uglL 0.50 1 03116/1718:09 103-65-1 Styrene NO uglL 0.50 1 0311611718:09 100-42-5 1.1.1.2-Tetrachloroethane ND uglL 0.50 1 03/16/1718:09 630-20-6 1.1.2,2-Tetrachloroethane ND ug1L 0.50 1 03/16/1718.09 79-34-5 Tetrachloroethene ND uglL 0.50 1 03/16/1718.09 127-18-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except In full, Date. 03/20/2017 03:14 PM without the written consent of Pace Analytical Services, LLC. Page 39 of 68 I a , AfVlJ Cal � ` www +dos—M Pace Analytical Services, LLC 9800 Kincey Ave Suite 100 Huntersviile, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Gilbarco Pace Project No.: 92332984 Sample: MW-51 Lab ID: 92332984017 Collected: 0 310 9/17 14:39 Received: 03/10/17 10:24 Matrix: Water Parameters Results Units Report Limit OF Prepared Analyzed CAS No. Qual 6200E MSV Analytical Method: SM 6200B Toluene N❑ ug/L 0.50 1 0311611718:09 108-88-3 1,2,3-Trichtorobenzene ND ug1L 2.0 1 03/1611718:09 87-61-6 1,2,4-Trichlarobenzene ND ug/L 2.0 1 03/16117 18!09 120-82-1 1,1,1-Trichloroethane NO ug1L 0.50 1 D3/1611718:09 71-55-6 1,1,2-Trichloroe thane ND ug1L 0.50 1 03116/1718:09 79-00-5 Trlchloroethene ND ug/L 0,50 1 03/16/1718.09 79-01-6 Tri ch to rofl uo rometh a ne N❑ ag/L 1.0 1 03/16/1718:09 75-694 1,2,3-Trichloropropane ND ug/L 0.50 1 03/16117 18 09 95-18-4 1.2,4-Trimethyibenzene NO ug/L 0.50 1 03116/1718.09 95-63-6 1,3,5-Trimethylbenzene NO ug1L 0.50 1 0311611718.09 108-67-8 Unyl chloride NO uglL 1.0 1 03/16/17 18:09 75-01-4 m&p-Xytene ND uglL 1.D 1 03/16/17 18 09 179601-23-1 o-Xylene NO ug1L 0.50 1 03/16/1718:09 95-47-6 Surrogates 1,2-❑ichioroethane-d4 (S) 103 °% 70.130 1 03/16/17 18:09 17D60-07-0 4-Bromofluorobenzene (S) 96 °% 70-130 1 03/16/17 18:09 460-00-4 Toluene-d8 (S) 99 % 70-130 1 03/16/17 18:09 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, pate: 03/20/2017 03:14 PM without the written consent of Pace Analytical Services, LLC Page 40 of 68 l.PaceAnalyficalo www.pacarabs.mm Project: Gilbarco Pace Project No.: 92332984 Sample: MW-52 Parameters Pate Analytical Services, LLC 9800 KinceyAve. Suite 100 Huntersvilie, NC 28078 (7D4)875.9092 ANALYTICAL RESULTS Lab ID: 92332984018 Collected: 03/09/17 1411 Received. 03/10/17 10.24 Matrix- Water Results Units Report limit DF Prepared Analyzed CAS No. Qual 6240E MSV Analytical Method- SM 6200B Benzene NO uglL 0.50 1 03/16/17 1826 71-43-2 Bromobenzene ND uglL 0.50 1 03/1611718:26 108-86-1 Bromochloromethane NO uglL 0.50 1 03/16/17 1826 74-97-5 Bromod ichloromethane ND uglL 0.50 1 03/16117 18:26 75-27-4 Bromoform NO uglL 0.50 1 03/1611718-26 75-25-2 Bromomethane NO uglL 5.0 1 03/16/17 18:26 74-83-9 n-Butylbenzene NO uglL 0.50 1 03/16117 18:26 104-51-8 sec-Butylbenzene NO uglL 0.50 1 03/16/17 18:26 135-98-8 tert-Butylbenzene NO uglL 0.50 1 03/16/17 18:26 98-05-5 Carbon tetrachloride NO uglL 0.50 1 03/16117 18:26 56-23-5 Chlorobenzene NO uglL 0.50 1 03/16/17 18:26 1 D8-90-7 Chloroethane ND ug1L 1.0 1 0311611718,26 75-00-3 Chloroform NO uglL 0.50 1 03/16/17 18 26 67-66-3 Chloromethane ND uglL 1.0 1 03/16117 18:26 74-87-3 2-Chlcrotcluene ND ug1L 0.50 1 03/16/17 18:26 95-49-8 4-Chlorotoluene ND uglL 0.50 1 0311611718.26 106-43-4 1,2-❑ibromo-3-chloropropane ND uglL 1.0 1 D31161171826 96-12-8 ❑ibromochloromethane NO ug1L 0.50 1 0311611718:26 124-48-1 1,2-Dlbromoethane (EDB) ND uglL 0.50 1 03/16/17 18:26 106-93A ❑ibromomethane ND uglL 0,50 1 031161W 18,26 74-95-3 1,2-Dichlorobenzene ND uglL 0.50 1 0311611718:26 95-50-1 1,3-Dichlorobenzene N❑ uglL 0.50 1 03116/1718:26 541-73-1 1,4-Dichlorobenzene ND ug1L 0.50 1 03116/1718:26 106-46-7 D ich lorod if I uoro metha n e ND uglL 0.50 1 03/16117 18:26 75-71-8 1,1-Dichloroethane ND uglL D.50 1 03/16/1718-26 75-34-3 1,2-Dichloroethane ND uglL 0.50 1 03/16117 18:26 107-06-2 1,1-Dichloroethene ND uglL 0,50 1 03/1611718-26 75-35-4 cis- 1,2-Dichloroethene 3.8 uglL 0.50 1 0311611718:26 156-59-2 trans-1,2-Dichloroethene NO uglL 0.50 1 03/16/171816 156-60-5 1,2-Dichleropropane ND uglL 0.50 1 03/16/17 18:26 78-87-5 1,3-Dichloropropane N❑ uglL 0,50 1 0311811718:26 142-28.9 2,2-Dichloropropane ND uglL 0.50 1 03/16/1716:26 594-20-7 1,1-Dichloropropene NO uglL 0.50 1 03116/1718:26 563-58-6 cis- l,3-Dichloropropene ND uglL 0.50 1 03116/1718.26 10061-01-5 trans-',3-Dichloropropene ND uglL 0.50 1 03/16/17 18:26 10061-02-6 Diisopropyl ether NO uglL 0.50 1 03/15/17 18:26 108-20-3 Ethylbenzene ND uglL 0.50 1 0311611718;26 100-41-4 HexachIoro-1,3-butad iene N❑ uglL 2.0 1 03116/1718:26 87-68-3 Isopropylbenzene (Cumene) ND uglL 0.50 1 03/16/17 18:26 98-82-8 Methylene Chloride N❑ uglL 2.0 1 03/16/17 18.26 75-09-2 Methyl-tert-butyl ether ND uglL 0.50 1 03/16/17 18:26 1634-04-4 Naphthalene NO ug1L 2.0 1 03/16117 18:26 91-20-3 n-Propylbenzene ND uglL 0,50 1 031161171826 103-65-1 Styrene NO uglL 0.50 1 03/16117 18:26 100-42-5 1.1,1.2-Tetrachloroethane ND ug1L 0.50 1 03/16117 18:26 630-20-6 1.1.2,2-Tetrachloroethane ND ug1L 0.50 1 03/16117 18 26 79-34-5 Tetrachloroethene 1.8 ug1L 0.50 1 03/16/17 18:26 127-18-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/20/2017 0114 PM without the written consent of Pace Analytical Services, LLC. Page 41 of 68 aceAnal�j�icalg , www.paf:oabs.com Pace Analytical Services, LLC 980O KinceyAve Suite lDa Huntersville, NC 28076 (7D4)875-9092 ANALYTICAL RESULTS Project; Gilbarco Pace Project No.. 92332984 Sample: MW-52 Lab ID: 92332984018 Collected. 03/09/17 14:11 Received: 03/10/17 10:24 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Toluene NO uglL 0.50 1 0311611718:26 108-88-3 12,3-Trichlorobenzene N❑ ug/L 2,0 1 0311611718:26 87-61-6 1,2,4-Trichlorobe nzerle ND ug/L 2.0 1 03116/1718:26 120-82-1 1,1,1-Trichloroethane N❑ ug1L 0.50 1 03/1611718:26 71-55-6 1,1,2-Trichloroethane NO ug(L 0.50 1 03/16117 18:26 79-00-5 Trichloroethene 10.3 ug/L 0.50 1 03/16/17 18 26 79-01-5 Trichiorofluoromethane ND ug/L 1.0 1 031161171826 75-69-4 1,2,3-Trichloropropane ND ug1L 0.50 1 03116/1718,26 96-18-4 1,2,4•Trimethyibenzene ND ug/L 0.50 1 03/1611718:26 95-63-6 1,3,5-Trimethylbenzene NO ug/L 0.50 1 03116/1718:26 108-67-8 Vinyl chloride 1.1 ug& 1.0 1 03/16/17 1826 75-01-4 m&p-Xylene NO ug/L 1.0 1 03/16/1718:26 179601-23-1 o-Xylene NO ug/L 0.50 1 03/1611718:26 95-47-6 Surrogates 1,2-Dichloroethane-d4 (S) 100 °% 70-130 1 03/16/17 18.26 17060-07-0 4-Bromofluorobenzene (S) 96 °% 70-130 1 03/16117 18:26 460-00-4 Toluene-d8 (S) 98 °% 70-130 1 D3116117 18:26 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not he reproduced, except in full. Date: 03/20/2017 03 14 PM without the written consent of Pace Analytical Services, L L C Page 42 of 68 a` a�Fa:e�ibr. ^ovn Pace Analytical Services, LLC 9800 K+nm Ave Suite 100 Huntersvtlle. NC 28078 (704 M75-9092 Project. Gilbarco Pace Project No.: 92332984 Sample; MW-53D Parameters ANALYTICAL RESULTS Lab lD: 92332984019 Collected. 03/09117 14:36 Received' 03110/17 10:24 Matrix: Water Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Benzene NO uglL 0.50 1 03/16/17 22.22 71-43-2 Bromobenzene NO ug/L 0.50 1 03/16/17 22:22 108.86-1 Bromochloromethane NO uglL 0.50 1 03/16/17 22:22 74-97-5 Bromodichloromethane NO uglL 0.50 1 03116f17 22:22 75-27-4 Bromoform NO uglL 0.50 1 03/16/17 22.22 75-25-2 Bromomethane NO ug/L 5.0 1 03/16/17 2222 74-83-9 n-Butylbenzene NO ug/L 0.50 1 03/16/17 22:22 104-51-8 sec-Butylbenzene NO ugll- 0.50 1 03/16/17 22:22 135-98-8 tert-Butylbenzene NO ug/L 0.50 1 03/16/17 22:22 98-06.6 Carbon tetrachloride N❑ uglL 0,50 1 03/16/17 22:22 56-23-5 Chlorobenzene NO uglL 0,50 1 03/16/17 22:22 108-90-7 Chloroethane NO ug1L 1.0 1 03/16/17 22-22 75-00-3 Chloroform NO uglL 0.50 1 03/16/17 22:22 67-65-3 Chloromethane NO uglL 1.0 1 03/16/17 22 22 74-87-3 2-Chlorotoluene NO ug1L 0.50 1 03/16117 2222 95-49-8 4-Chlorotoluene NO uglL 0.50 1 03/16/17 22,22 106-43-4 1,2-Dibroma-3-chloropropane NO uglL 1.0 1 03/16/17 22:22 96-12-8 ❑ibromochloromethane NO uglL 0.50 1 03/16/17 22:22 12448-1 1,2-❑ibramoethane (EDB) NO uglL 0,50 1 03/16/17 22.22 106-93-4 ❑ibromomethane NO uglL 0.50 1 03/16/17 22:22 74-95-3 1,2-Dichlorobenzene N❑ uglL 0.50 1 03116/1722:22 95-50-1 1,3-Dichlorobenzene NO ugJL 0.50 1 03116/1722:22 541-73-1 1,4-Dichlorobenzene NO uglt. 0.50 1 03/16/17 22:22 106.46-7 Dich lo rod if I u o rc meth a ne NO uglL 0.50 1 03/16/17 2222 75-71-8 1,1-Dichloroethane 0.75 uglL 0,50 1 03/1611722722 75-34-3 1.2-Dichloroethene ND uglL 0.50 1 03/16/17 2222 107-06-2 1,1-Dichloroethene 2.7 uglL 0.50 1 03/16/1722-22 7535-4 cis-1,2-Dichloroethene 98.7 uglL 0,50 1 03116/17 22:22 156-59-2 trans-1,2-Dichloroethene ND uglL 0.50 1 03/16/17 2222 156-60-5 1,2-Dichioropropane ND uglL 0,50 1 03/16/17 22.22 78-87-5 1,3-Dichloropropane NO ug1L 0.50 1 03/1611722:22 142-28-9 2,2-Dichloropropane NO uglL 0.50 1 03/16/17 2222 594-20-7 1,1-Dichloropropene NO uglL 0.50 1 03/16/17 22:22 563-58-6 cis-1,3-Dichloropropene NO uglL 0.50 1 03/16/17 2222 10061-01-5 trans-1,3-Dichloropropene NO ug)L 0.50 1 OX16/1722.22 10061-02-6 Diisopropyl ether 6.0 uglL 0.50 1 03/16/17 2222 108-20-3 Ethyibenzene NO uglL 0.50 1 03/16/17 22:22 100-41-4 Hexachloro-1.3-butad iene N❑ uglL 2.0 1 03/16/17 22:22 87-68-3 lsopropylbenzene (Cumene) NO ug1L 0.50 1 03/16/17 22.22 98-62-8 Methylene Chloride NO uglL 2.0 1 03/16/17 22:22 75-09-2 Methyl-tert-butyl ether 11.3 uglL 0.50 1 03/16/17 22 22 1634-04-4 Naphthalene NO uglL 2.0 1 03/16/17 2222 91-20-3 n-Propylberizene NO uglL 0.50 1 03/16/17 22.22 103-65.1 Styrene NO uglL 0.50 1 03/16117 2222 100-42-5 1,1,1,2-Tetrachloroethane NO ug1L 0.50 1 03/1511722:22 630-20-6 1.1.2,2-Tetrachloroethane ND ugJL 0.50 1 03/16/17 2222 79-34-5 Tetrachloroethene 45.3 uglL 0.50 1 03/16/17 22:22 127-184 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date- 03/20/2017 03.14 PM without the written consent of Pace Analytical Services, L L C Page 43 of 68 laceAnalytical"' }vwwFa:�aas.aom Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 tT04j875-9092 ANALYTICAL RESULTS Project: Giibarco Pace Project No. 92332984 Sample: M W-53D Lab ID: 92332984019 Collected: 031091171436 Received: 03/10/17 10:24 Matrix: Water Parameters Results Units 6200E MSV Analytical Method: SM 6200B Toluene N❑ uglL 1,2,3-Trichlorobenzene NO uglL 12,4-Trictrlorobenzene ND uglL 1,1,1-Trichloroethane ND uglL 1,1,2-Trichloroethane ND uglL Trichloroethene 112 uglL Trichlorofluaromet hame ND uglL 1,2,3-Trichloropropane ND ug1L 1,2,4-Trimethylbenzene ND ug/L 1,3,5-Trimethylbenzene ND uglL Urryl chloride 5.5 uglL m&p-Xylene NO ug1L o-Xylene NO ug/L Surrogates 1,2-Dichloroethane-d4 (S) 100 % 4-6romofluorobenzene (S) 95 % Toluene-d8 (S) 100 % Date: 03/20/2017 03:14 PM Report Limit DF Prepared Analyzed CAS No. Quaff 0.50 1 03/16117 22:22 108-88-3 2.0 1 03/16117 2222 87-61-6 2.0 1 03/16/17 22:22 120-82-1 0.50 1 03/16/17 2222 71-55-6 0,50 1 03/16/17 22:22 79-00-5 0.50 1 03/16/17 2222 79-01-6 1.0 1 03/16/17 2222 75.69-4 0,50 1 03/16/17 2222 96-18-4 0.50 1 03/16/17 22:22 95-63-6 0,50 1 03/16/17 2222 108-67-8 1.0 1 03/16/17 22:22 75-01-4 1.0 1 03/16/17 22:22 179601-23-1 0.50 1 03/16/17 22:22 95-47-6 70-130 1 70-130 1 70-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced. except in full, without the written consent of Pace Analytical Services, LLC 03/16/17 22:22 17060-07-0 03/16/17 22.22 460-00-4 03/16/17 2222 2037-26-5 Page 44 of 68 �_ �ace►4rra1 icat� wwwxarelans.:nm Pace Analytical Services, LLC 9800 K=ey Ave. Suite 100 Huntersville, NC 28078 (704)875.9092 ANALYTICAL RESULTS Project: Qlbarco Pace Project No.: 92332984 Sample: MW-54D Lab 1D: 92332984020 Collected- 03/09/17 14:39 Received: 03/10/17 10:24 Matrix: Water Parameters Results Llnits Report Limit DF Prepared Analyzed CAS No. Qual 6200E MSV Analytical Methods SM 62008 Benzene ND uglL 0.50 1 0311611718:42 71-43-2 Bromobenzene NO ug1L 0.50 1 0311611718A2 108-86-1 Bromochloromethane NO uglL 0.50 1 03116/1718.42 74-97-5 Bromodichloromethane NO ug1L 0.50 1 03/16/1718:42 75-27-4 Bromoform ND uglL 0.50 1 03/16/17 MA2 75-25-2 Bromomethane NO uglL 5.0 1 03/16/1718-142 74-83-9 n-Butylbenzene NO uglL 0.50 1 03/16/17 18:42 104-51-8 sec-Butylbenzene NO uglL 0.50 1 03/1611718:42 135.98.8 tert-Butylbenzene NO ug1L 0.50 1 03116/1718:42 98-06-6 Carbon tetrachloride NO uglL 0.50 1 03/16/17 18:42 56-23-5 Chlorobenzene NO uglL 0.50 1 03/16/17 18:42 108-90-7 Chloroethane NO uglL 1.0 1 03/16/1718A2 75-00-3 Chloroform NO uglL 0.50 1 03/16/17 18 42 67-66-3 Chloromethane NO uglL 1.0 1 03/1611718:42 74-87-3 2-Chlorotoluene NO uglL 0.50 1 03/1611718,42 95-49-8 4-Chlorotoluene N0 uglL 0.50 1 0311611718:42 106-43-4 1,2-Dibromo-3-chloropropane NO uglL 1.0 1 03/16/17 18:42 96-12-8 Dibromochloromethane NO uglL 0.50 1 0311611718.42 124-48-1 1,2-Dibromoethane (EDB) ND uglL 0.50 1 03/16/17 18�42 106-93-4 Dibromomethane NO uglL 0.50 1 0311611718.42 74-95-3 1,2-Dichlorobenzene NO uglL 0.50 1 03116/171842 95-50-1 1,3-Dichlorobenzene ND ug1L 0.50 1 03116/1718,42 541-73-1 1,4-Dichlorobenzene NO uglL 0.50 1 03/1611718A2 106-46-7 Dic h to rod if] uo rometh a ne NO uglL 0.50 1 03/16/17 18 42 75-71-8 1,1-Dichloroethane ND uglL 0.50 1 03116/1718A2 75-34-3 1,2-Dichloroethane NO ug1L 0.50 1 03/16/1718:42 107-06-2 1.1-Dichloroethene N❑ uglL 0.50 1 03/1611718:42 75-35-4 cis-1,2-Dichloroethene 1.9 uglL 0.50 1 03/16/17 18:42 156-59-2 trans-1 ,2-Dichloroethene N❑ ug1L 0.50 1 03/16/17 18:42 156-60-5 1,2-Dichloropropene ND uglL 0.50 1 03/1611718,42 78.87-5 1,3-Dichloropropene NO uglL 0.50 1 03/16/17 1 &42 142-28-9 2.2-Dichloropropene ND uglL 0.50 1 03/16/1718-42 594-20-7 1.1-Dichloropropene ND ug1L 0.50 1 03/1611718:42 563-58-6 cis-1.3-Dichloropropene N0 uglL 0.50 1 03/16/17 18:42 10061-01-5 trans-1,3-Dichloropropene N❑ uglL 0.50 1 03/16/1718-42 10061-02-6 Diisopropyl ether N0 ug1L 0.50 1 03/16/17 18:42 108-20-3 Ethylbenzene N❑ uglL 0.50 1 03/16/17 18:42 100-41A HexachIoro-1,3-butad lene ND ug& 2.0 1 03116/1718:42 87-68-3 Isopropyibenzene (Cumene) NO uglL 0.50 1 03/16/17 18:42 98-82.8 Methylene Chloride NO uglL 2.0 1 03/16/17 18:42 75-09-2 Methyl -ter[ -butyl ether ND uglL 0.50 1 03/16/17 18:42 1634-04-4 Naphthalene NO uglL 2.0 1 03/16/17 18 42 91-20-3 n-Propylbenzene ND uglL 0.50 1 0311611718-42 103-65-1 Styrene NO ug1L 0.50 1 0311611718:42 100-42-5 1,1.1,2-Tetrachloroethane N❑ uglL 0.50 1 03/16/17 18.42 630-20-6 1.1,2,2-Tetrachioroethane N0 uglL 0.50 1 03/16/1718:42 79-34-5 Tetrachioroethene NO uglL 0.50 1 03/16/1718-42 127-18-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in Full. Date 03/20/2017 03:14 PM without the written consent of Pace Analytical Services. L L C Page 45 of 68 / FaceAnaijtical J ` i ww�v�.ariaas.+rorn Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 [704]875-9092 ANALYTICAL RESULTS Project: Giibarco Pace Project No.: 92332984 Sample: MW-54D Lab ID: 92332984020 Collected: 03/09/17 14:39 Received: 03110117 10:24 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Toluene 1.2,3-Trich lorobenzene 1,2,4-Trich lorobenzene 1, 1, 1 -Tri ch loroet ha ne 1,1,2-TrichIoroethane Trichloroethene Tdchlorofluorometha ne 1,2,3-Trick loropropa ne 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl chloride m&p-Xylene o-xylene Surrogates 1.2-Dichloroethane-d4 (S) 4-Bromofluorobenzene [S] Toluene•d8 (S) Date: 03/20/2017 03:14 PM Analytical Method: SM 6200B ND ug/L ND ug/L NO ug/L ND ug/L NO ug/L 2.6 ug/L ND ug/L ND ug/L ND ug/L ND ug/L NO ug/L ND ug/L ND ug/L 100 % 95 % 98 % 0.50 1 03/16/17 18:42 108-88-3 2.0 1 03/16/1718:42 87-61-6 2.0 1 03/16/17 18:42 120-82-1 0,50 1 03/16/1718:42 71-55-6 0,50 1 03116/1718:42 79-00-5 0.50 1 03/16/1718:42 79-01-6 1.0 1 03116/1718:42 75-69-4 0.50 1 03/1611718,42 96-18-4 0.50 1 03116/1718:42 95-63-6 0.50 1 03/16/17 18:42 108-67-8 1.0 1 0311611718:42 75-01-4 1.0 1 03/16/17 18:42 179601.23-1 0.50 1 03116/1718:42 95-47-6 70-130 1 70-130 1 70-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in Full. without the written consent of Pace Analytical Services, LLC. 0 3116 / 17 18:42 17060 -0 7- 0 03116/1718:42 460-OD-4 0311611718:42 2037-26-5 Page 46 of 68 I'W,laceAnalytical7 - IvwM.Fare�ns.:wi Pace Analytical Services, LLC 9800 iiincey Ave Suite 1 fla Huntersville. NC 28078 {704)875-9092 Project: Gilbarco Pace Project No.. 92332984 QC Batch. 352067 Analysis Method: SM 6200B QC Batch Method- SM 6200B Analysis Description: 6200E MSV Associated Lab Samples: 92332984001. 92332984002, 92332984003, 92332984004, 92332984005, 92332984008, 92332984009, 92332984010, 92332984011, 92332984012, 92332984013, 92332984014 METHOD BIAW 1953035 Matrix. Water Associated Lab Samples-. 92332984001. 92332984002, 92332984003, 92332984004, 92332984005, 92332984008, 92332984009, 92332984010,92332984011,92332984012,92332984013.92332984014 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers 1,1,1.2-TetrachIoroethane uglL N❑ 0.50 03/14/17 21.47 1,1,1-Tdchlaroethane uglL ND 0.50 031141172147 1.1,2,2-TetrachIoroethane uglL ND 0.50 03/14/17 21 A7 1,1.2-TrichIoroethane ug/L ND 0.50 03/14/17 21 A7 1. 1 -Dichloroethane uglL NO 0.50 03/14/17 21:47 1,1-D1chloroethene ug/L ND 0.50 03/14/17 21:47 1,1-Dichloropropene ug/L NO 0.50 03/14/17 21:47 1.2,3-Trichlorobenzene ug/L ND 2.0 03/14/17 21:47 1,2,3-Trichtoropropane ug/L ND 0.50 03/14/17 21:47 1,2,4-Trichlorobenzene uglL ND 2.0 03/14/17 21 47 1,2,4-Trirnethylbenzene uglL N❑ 0,50 03/14/17 21:47 1.2-Dibromo-3-chloropropane uglL ND 1.0 03/14/17 21:47 1,2-Dibromoethane (EDB) uglL N❑ 0.50 03/14/17 21,47 1,2-Dichlorobenzene ug)L NO 0.50 03/14/17 21,47 1,2-Dichloroethane ug1L NO 0.50 03/1411721:47 1,2-Dichloropropane uglL NO 0.50 03/14/17 21.47 1,3,5-Trimet hylbenzene ug/L ND 050 03/14/17 21:47 1,3-Dichlorobenzene ugIL N❑ 0.50 03/14/17 21:47 1,3-Dichloropropane ug/L ND 0.50 03/14/17 21:47 1,4-Dichlorobenzene ug/L N❑ 0.50 03/14/17 21:47 2,2-Dichloropropane ug/L ND 0.50 03/14/17 21:47 2-Chloratoluene ug/L NO 0.50 03/14/17 21.47 4-Chlorotoluene ug/L NO 0.50 03/14/17 21:47 Benzene ug/L NO 0.50 03/14/17 21.47 Bromobenzene ug/L ND 0.50 03/14/17 21:47 Bromochloromethane ug/L NO 0.50 03/14/17 21.47 Bromod ichforomethane ug/L ND 0.50 03/14/17 21:47 Bromoform uglL ND 0.50 03/14/17 21:47 Bromomethane ugJL ND 5.0 03/14/17 21:47 Carbon tetrachloride uglL ND 0.50 03/14/17 21:47 Chiorobenzene uglL ND 0.50 03/14/1721A7 Chloroethane uglL NO 1.0 03/14/17 21.47 Chloroform ug/L NO 0.50 03/14/17 21,47 Chloromethane ug/L NO 1.0 03/14/17 21:47 cis-1,2-Dichloroethane ug/L NO 0.50 03/14/17 21 47 cis- 1,3-Dichloroprope ne ug/L ND 0.50 03/1411721:47 Dibromochlofomethane ug1L NO 0.50 03/14/17 21:47 Dlbromomethane uglL ND 0.50 03/14/17 21:47 Dichlorodifluoromethane uglL ND 0,50 03/14/17 21:47 Diisopropyl ether ugJL NO 0.50 03/14/17 21:47 Re nulls presented on this page are In the units indicated by the" Units' column except where an alternate unit is presented to the right of the resuh. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/20/2017 0314 PM without the written consent of Pace Analytical Services. LLC Page 47 of 68 laceAnalj6cal' I tvtvNFa:e+aAs::om Pace Analytical Services. LLC 9800 KinceyAve Suite 100 Hunteravllle, NC 28078 (704)875-9092 DUALITY CONTROL DATA Project: Gilbarco Pace Project No.: 92332984 METHOD BLANK: 1953035 Matrix. Water Associated Lab Samples: 92332984001, 92332984002, 92332984003, 923329840D4. 92332984005, 92332984008, 92332984009, 92332984010,92332984011,92332984012,92332984013,92332984014 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Ethylbenzene uglL NO 0.50 03/14/17 21.47 HexachIoro•1,3-butad ieIte uglL ND 2.0 03/14/17 21:47 lsopropylbenzene (Cumene) uglL N❑ 0.50 03/14/17 21:47 m&p-Xylene uglL NO 1.0 03/14/17 21:47 Methyl-tert-butyl ether ug1L NO 0.50 D3114117 21:47 Methylene Chloride ug/L NO 2.0 03/14/17 21:47 n-Butylbenzene ug/L NO 0.50 03/14/17 21:47 n-Propylbenzene ug/L ND 0.50 03/14/17 21:47 Naphthalene ug/L NO 2.0 03/14/17 21:47 o-Xylene ug/L ND 0.50 03/14/17 21 47 sec-Butylbenzene ug1L NO 0.50 03/14/17 21 A7 Styrene uglL NO 0.50 03/14/17 21:47 tert-Butylbenzene uglL NO 0.50 03/14/17 21:47 Tetrachloroethene ug1L NO 0.50 03/14/17 21:47 Toluene uglL NO 0.50 03/14/17 21 47 trans-1,2•Dichloroethene ugJL NO 0.50 03/1411721:47 trans-1,3-Dichloropro pene uglL N❑ 0.50 03/14/17 21:47 Trichloreethene uglL ND 0.50 D311411721A7 Trich lo rofl u o ro met h a ne ug/L ND 1.0 03/14/17 21A7 Vinyl chloride ug/L NO 1.0 03/14/17 21:47 1,2-Dichloroethane-d4 (S) % 101 70-130 03/14/17 21:47 4-Bromofluorobenzene (S) % 96 70-130 03/14/17 21:47 Toluene -dB (S) % 100 70-130 03/14/17 21.47 LABORATORY CONTROL SAMPLE. 1953036 Spike LCS LCS % Rec Parameter Units Conic. Result % Rec Limits Qualifiers 1, 1, 1, 2-Tetrach lo roeth a ne uglL 50 48.4 97 60-140 1,1,1-Tdchloroethane ug/L 50 48.2 96 60-140 1.1,2,2-Tetrachloroethane uglL 50 48.5 97 60-140 1,1.2-Trichloroethane uglL 50 47.1 94 60-140 1,1-Dichloroethane uglL 50 45.9 92 60-140 1,1-Dichloroethene ug1L 50 49.7 99 60-140 1,i-Dichloropropene ug/L 50 48.8 98 60-140 1,2,3-TrichIorobenzene ug1L 50 48.3 97 60-140 1,2,3-TrichIoropropane ug/L 50 490 98 60-140 1.2,4-Trichlorobenzene ug/L 50 47.7 95 60-140 1,2,4-Trimethylbenzene ug/L 50 48.8 98 60-140 1,2-Dibromo-3-chloropropane ug/L 50 50.4 101 60-140 1,2-Dibromoethane (EOB) ug/L 50 46.1 92 60-140 1,2-Oichlorobenzene ug/L 50 48.2 96 60.140 1,2-Dichloroethane ug/L 50 41.8 84 60-140 1,2-Dichloropropane uglL 50 46.5 93 60-140 Results presented on this page are in The units Indicated by the "Units" column except where an alternate unit is presented to the right of the result REPORT OF LABORATORY ANALYSIS This report shalt not be reproduced, except in full, Date. 03/20/2017 0314 PM withoul the written consent of Pace Analytical Services. LLC. Page 48 of 68 laceAffllyfical mvwFa:�ekrns.:ro+n Pace Analytical Services, LLC 9800 Kincey Ave. Suite ioo Huntersviile, NC 28070 (704)875.9092 QUALITY CONTROL DATA Project: Gilbarco Pace Project No.: 92332984 LABORATORY CONTROL SAMPLE. 1953036 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits 1,3,5-T6methylbenzene ug/L 50 49.1 98 60-140 1,3-Dichlorobenzene uglL 50 46.5 93 60-140 1.3-Dichloropropane uglL 50 48A 96 60-140 1,4-Dichlorobenzene uglL 50 46.4 93 60-140 2,2-Dichloropropane uglL 50 52.0 104 60-140 2-Chlorotoluene uglL 50 49.2 98 60-140 4-Chlorotoluene ug/L 50 48.7 97 60-140 Benzene uglL 50 47.7 95 60-140 Bromobenzene uglL 50 49.4 99 60-140 Bromochloromethane ug/L 50 46.3 93 60-140 Bromodichloromethane ug/L 50 48.2 96 60-140 Bromoform ug/L 50 48.0 96 50-140 Bromomethane uglL 50 38.0 76 60-140 Carbon tetrachloride uglL 50 47.7 95 50-140 Chlorobenzene ug/L 50 46.4 93 60-140 Chloroethane uglL 50 47.3 95 60-140 Chloroform uglL 50 45.6 91 60-140 Chloromethane uglL 50 39.5 79 60-140 cis-1,2-0ichloroethene ug1L 50 42.8 86 60-140 cis- 1,3-Dich10ropropene uglL 50 48.8 98 60-140 Dibromachloromethane ug/L 50 49.0 98 60-140 Dibromomethane ug/L 50 45.6 91 60-140 ❑ichlorod ifIuoromethane uglL 50 52.5 105 60-140 Diisopropyl ether ug/L 50 45.7 91 60-140 Ethylbenzene uglL 50 47.4 95 60-140 HexachIoro-1.3-but adiene ug1L 50 52.8 106 60-140 Isoprapylbenzene (Cumene) uglL 50 48.2 96 60-140 m&p-Xylene uglL 100 95.4 95 60-140 Methyl-tert-butyl ether uglL 50 47.7 95 60-140 Methylene Chloride uglL 50 41.7 83 60-140 n-Butylbenzene u91L 50 49.9 100 60-140 n-Propylbenzene uglL 50 49.0 98 60-140 Naphthalene uglL 50 50.8 102 60-140 o-Xylene uglL 50 47.4 95 60-140 sec-Butylbenzene uglL 50 50.3 101 60-140 Styrene ug/L 50 49.3 99 60-140 tert-Butylbenzene uglL 50 40.6 81 60-140 Tetrachloroethene ug1L 50 46.8 94 60-140 Toluene uglL 50 46.9 94 60-140 trans-1,2-Dichloroethene uglL 50 47.4 95 60-140 1rans-1,3-Dichtoropropene ug1L 50 50.0 100 60-140 Trichioroethene uglL 50 44.5 89 60-140 Trichlorofiuoromethane uglL 50 52.9 106 60-140 Vinyl chloride uglL 50 40.3 81 60-140 1,2-Dichloraethane-d4 (S) % 100 70-130 4-Bromofluorobenzene(S) % 98 70-130 Toluene-dB(S) % 98 70-130 Qualifiers Results presented on this page are in the units Indicated by the "Units" column except where an ahernate unit Is presented to the right of the result REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in Full, Date: 03/20/2017 03:14 PM without the written consent of Pace AnaiybcaI Services, LLC Page 49 of 68 aceAnal dical ,7 i wivNFe:ela�s.ront Pace Analytical Services. LLC 9800 KinceyAve- Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Gilbarco Pace Protect No.: 92332984 MATRIX SPIKE & MATRIX SPIKE DUPLICATE, 1953125 1953126 MS MSD 92332978007 Spike Spike MS MSD MS MSD °% Rec Parameter Units Result Conc- Conc. Result Result °/o Rec °% Rec Limits RPD Qual 1,1.1.2-Tetrachloroethane uglL <0.50 20 20 20-9 21.8 104 109 60-140 4 1,1,1-Trichloroethane ug/L <0.50 20 20 21.6 21.9 108 110 60-140 1 1,1,2,2-Tetrachloroethane ug/L <0.50 20 20 20,7 21.2 103 1D6 60.140 3 1,1.2-Trcchooroethane ug/L <0.50 20 20 20.3 20.3 101 102 60-140 0 1,1-Dichloroethane ug/L <0.50 20 20 21,0 21.5 105 107 60-140 2 1,1-Dichloroethene uglL <0.50 20 20 22.6 23-2 113 116 60-140 3 1,1-Dichloropropene ug/L <0.50 20 20 21.8 22-5 109 113 6D-140 3 1,2,3-Trichlorobenzene ug/L <2.0 20 20 20.5 21-6 102 108 60-140 6 1,23-Trichloropropane ug/L <0.50 20 20 20.8 21-5 104 107 60-140 3 12,4-Trichlorobenzene ug/L r2.0 20 20 19.6 20-8 98 104 60-140 6 1,2,4-Trimethylbenzene uglL <0.50 20 20 21A 22.3 107 112 60-140 4 1,2-Dibromo-3-chloropropane uglL <1.0 20 20 22,9 22.4 115 112 60-140 2 1,2-Dibromoethane (EDB) ug/L <0.50 20 20 19.9 20,7 100 104 60-140 4 1,2-Dichlorobenzene uglL <0-50 20 20 20-8 21.9 104 110 60-140 5 1,2-Dichloroethane uglL a0.50 20 20 18.4 18.8 91 93 60-140 2 1,2-Dichloropropane uglL <0-50 20 20 20.3 20.8 101 104 60-140 3 1,3,5-Trimeth ylben zerie uglL a0.50 20 20 21,5 22.3 108 112 60-140 4 1,3-Dichlorobenzene uglL <0.50 20 20 20-6 21.0 103 105 60-140 2 1,3-Dichloropropane uglL <0.50 20 20 21.3 22.4 107 112 60-140 5 1,4-❑ichlorobenzene ug/L <0.50 20 20 20.7 21.0 103 105 60-140 1 2,2-Dichloropropane uglL <0.50 20 20 22.1 22.2 Ill 111 60-140 0 2-Chlorotoluene ug/L <0.50 20 20 22,1 22.9 110 116 60-140 4 4-Chlorotoluene ug/L <0.50 20 20 21.6 22.1 108 111 60-140 2 Benzene ug/L <0.50 20 20 21-8 21.6 109 108 60-140 1 Bromobenzene ug/L <0.50 20 20 21.6 23.0 108 115 60-140 6 Bromochloromethane ug/L <0.50 20 20 20.8 21.1 104 105 60-140 1 Bromodichloromethane ug/L <0.50 20 20 21.2 21-7 106 108 60-140 2 Bromoform uglL <0.50 20 20 19-7 20.0 98 100 60-140 2 Bromornethane uglL <5,0 20 20 16A 17.6 82 88 60-140 7 Carbon tetrachloride ug/L <0,50 20 20 21.6 21.6 108 108 60-140 0 Chlorobenzene ug/L <0,50 20 20 20-9 21.5 105 107 60-140 3 Chloroethane uglL <1,0 20 20 22.7 22.6 113 113 60-140 0 Chloroform ug/L <0.50 20 20 20.3 2D.8 102 104 60-140 2 Chloromethane ug/L <1,0 20 20 19.2 19.3 96 97 60-140 0 cis- 1,2-Dichloroethene uglL <0,50 20 20 19.4 19A 97 97 60.140 0 cis-1.3-❑ichloroprope ne ug/L <0.50 20 20 20.9 21.2 104 106 60-140 1 Dibromochloromethane ug/L <0.50 20 20 20.5 21,1 102 105 60-140 3 Dibromomethane ug/L <0.50 20 20 20.0 20.2 100 101 60-140 1 ❑ichlorodifIuarometh ane ug/L <0,50 20 20 22,1 22,0 110 110 60-140 0 Diisopropyl ether ug/L *50 20 20 19.8 20.7 99 103 60-140 4 Ethylbenzene ug/L <0.50 20 20 21.2 22.0 106 110 60-140 4 Hexachloro-1,3-butadiene ug/L ¢2-0 20 20 19.6 21,8 98 109 60-140 11 Isopropylbenzerle (Cumene) ug/L a0.50 20 20 21.1 22A 105 110 60-140 5 m&p-Xylene ug1L <1-0 40 40 42-0 43A 105 108 60-140 3 Methyl-tert-butyl ether uglL <0.50 20 20 20.8 21.3 104 107 60-140 2 Methylene Chloride uglL <2-0 20 20 18.5 19.1 93 95 60-140 2 Results presented on this page are in the units inditsled by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced. except in full, Date-, 03/20/2017 0114 PM w+thou! the written consent of Pace Analytical Services. LLC Page 50 of 60 1' IaXAnalyftal' 1 uw�vFa�eJeds.ror� Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9492 QUALITY CONTROL DATA Project. Gilbarco Pace Project No.: 92332984 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1953125 1953126 MS MSD 92332978007 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual n-Butylbenzene ug1L <0.50 20 20 20.2 21.6 101 108 60-140 6 n-Propyibenzene ug1L c0-50 20 20 214 22.4 107 112 60-140 4 Naphthalene ug/L <2.0 20 20 22.6 23.2 113 116 60-140 3 o-Xylene uglL <0.50 20 20 20.9 21.5 105 108 60-140 3 sec-Butylbenzene ugJL <0.50 20 20 21.3 22.6 106 113 60-140 6 Styrene uglL <0.50 20 20 21.2 22.0 106 110 60-140 3 tert-Butylbenzene uglL <0.50 20 20 17.5 18.8 87 94 60.140 7 Tetrachloroethene ug/t_ <0.50 20 20 20.7 21.3 103 107 60-140 3 Toluene ug1L <0.50 20 20 21.1 21.2 105 106 60-140 1 trans-1 ,2-Dichioroethene ug/L <0.50 20 20 22.0 21.9 110 109 60-140 1 trans-1 ,3-Dichloropropene ug/L <0.50 20 20 20.9 21.1 105 105 50-140 1 Trichloroethene ug/L <0.50 20 20 20.6 20.4 103 102 60-140 1 Trichlorofluoromethane ug1L <1.0 20 20 23.5 23.6 118 118 60-140 0 Vinyl chloride uglL r1.0 20 20 19.3 19.5 96 97 60-140 1 1,2-Dichloroethane-d4 (S) % 99 100 70-130 4-Bromofluorobenzene (S) e% 96 98 70-130 Toluene -dB (S) % 100 97 70-130 ROsults presented on this page are In Use units indicated by the "On -pis' column except where an alternate unit is presented to the right of Me result, REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, excepS in full, Date., 03/20/2017 03-14 PM without the written consent of Pace Analytical Services, LLC Page 51 of 68 I�PalceAnalj&ca( xnvwFa;e�ins.:wr� Pace Analytical Services, LLC 9800 KinceyAve. Suite 100 Humersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project. Gilbarco Pace Project No.: 92332984 QC Batch: 352467 Analysis Method: SM 6200B QC Batch Method: SM 6200B Analysis Description: 62008 MSV Associated Lab Samples: 92332984006, 92332984007. 92332984016 METHOD BLANK: 1955297 Matrix: Water Associated Lab Samples. 92332984006, 92332984007, 92332984016 Blank Reporting Parameter Units Result Limit 1,1,1,2-Tetrachloroetha ne uglL N ❑ 1,1,1-Trichloroethane uglL ND 1,1,2,2-Tetrachloroetha ne uglL N❑ 1,12-Trichloroethane uglL ND 1,1-Dichloroethane ug1L ND 1,1-Dichloroethene uglL ND 1,1-Dichloropropene ug1L ND 1.2,3-Thch Iorobenzene uglL ND 1,2,3-Tdchloropropane ug/L N❑ 1.2,4-Tdchlorobenzene uglL N ❑ 1,2,4-Trimethylbenzene uglL N ❑ 1, 2-Dibromo-3-chloropropane uglL N D 1,2-Dibromoethane (EDB) uglL N❑ 1,2-Dichiorobenzene uglL ND 1,2-Dichloroethane uglL ND 1,2-Dichloropropene ug1L ND 1, 3,5-TrimethyThe nzene uglL ND 1, 3-Dichlorobenzene uglL ND 1,3-Dichloropropane uglL ND 1,4-Dichlorobenzene ug/L ND 2.2-Dichloropropene ug1L ND 2-Chiorototuene uglL N❑ 4-Chlorotoluene uglL ND Benzene uglL ND Bromobenzene uglL ND Bromochloromethane uglL ND Bromodichloromethane uglL ND Bromoform uglL ND Bromomethane uglL ND Carbon tetrachloride uglL ND Chlorobenzene uglL ND Chloroethane uglL ND Chloroform uglL N ❑ Ch loromethane uglL ND cis-1, 2-Dichloroe thane uglL ND cis-1,3-Dichloropropene uglL ND Dibromochtoromethane uglL ND Dibromomethane uglL ND DichIorodiFluoromethane uglL ND Diisopropyl ether uglL ND Ethylbenzene ug1L N❑ Analyzed 0.50 D3/1611710:33 0.50 03/16/1710:33 0.50 0311 fill 7 10:33 0.50 03/16/17 10:33 0.50 03/16117 1033 0.50 03/161171033 0.50 03/16/17 10:33 2.0 03/16/1710:33 0.50 03/1611710:33 2.0 03/16/1710:33 0.50 03/16/1710.33 1.0 03/16/1710:33 0.50 03/16/17 10:33 0.50 03/16/17 10:33 0.50 03/16/1710:33 D.50 D3116117 10:33 0,50 03116/1710:33 0.50 03116/1710:33 0.50 03/16/17 1033 0.50 03/16/17 10:33 0.50 03/16/17 10:33 0,50 03/16/17 10 33 0.50 03116/1710:33 0.50 03116/1710:33 0.50 03/1611710:33 0.50 03/16/17 1033 0.50 03/16/17 10:33 0.50 03/16/17 10:33 5.0 03/16/1710:33 0.50 03/1611710:33 0.50 03/16/1710:33 1.0 03116/1710:33 0.50 03/16/17 10:33 1.0 03/16/1710-33 0.50 03116/1710:33 050 03/16/17 10:33 0.50 03/16/17 10:33 0.50 03116/1710-33 0.50 03/15/17 10:33 0,50 03/16/171033 0.50 03/1611710-33 Qualifiers Reaults presented on this page are In the units Indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced. except in full, Date: 03/20/2017 03:14 PM without the written consent of Pace Ana ryticaI Services, LLC. Page 52 of 68 /�VaceAnalyfical- Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 i704y875.9092 QUALITY CONTROL DATA Project. Giibarco Pace Project No.: 92332984 METHOD BLANK: 1955297 Matrix: Water Associated Lab Samples- 92332984006, 92332984007, 92332984016 Biank Reporting Parameter Units Result Limit Analyzed Hexachioro-1,3-butadiene uglL ND 2.0 03/1611710:33 Isopropylbenzene (Cumene) uglL ND 0.50 03/16/17 10:33 m&p-Xylene ug)L NO 1.0 03/16/1710,33 Methyl-tert-butyl ether uglL NO 0.50 03/16/17 10:33 Methylene Chloride uglL ND 2.0 03/16/17 %33 n-Butylbenzene ug1L ND 0.50 03116/1710:33 n-Propyibenzene uglL NO 0.50 03116/1710:33 Naphthalene ug1L ND 2.0 03/16/17 10:33 o-Xylene uglL ND 0.50 03116/1710:33 sec-Butylbenzene uglL ND 0.50 03116/1710:33 Styrene uglL NO 0.50 03/16/17 10 33 tert-Butylbenzene uglL NO 0.50 03116/1710:33 Tetrachloroethene uglL NO 0.50 03/1611710:33 Toluene uglL NO 0.50 03/1611710:33 trans-1.2-Dichtoroethene uglL N❑ 0.50 03/16/17 10:33 t ra ns- 1. 3-Dich to ro propene uglL ND 0.50 03/16/17 10:33 Trichloroethene uglL N❑ 0.50 0311611710:33 Trichlorofluoromethane ug1L ND 1.0 0311611710:33 Vinyl chloride ug1L NO 1.0 03/16/17 10:33 1,2-Dichloroethane-d4 (S) % 100 70-130 03/16/17 10:33 4-Bromofluorobenzene (8) % 94 70-130 03/16/17 10:33 Toluene-d8 (S) % 100 70-130 03/16/17 10,33 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 1955298 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1.1,1,2-Tetrachloroethane uglL 50 51.3 103 60-140 1,1,1-Trichioroethane ug/L 50 48.7 97 60-140 1,1,2,2-Tetrachloroethane uglL 50 49.2 98 60-140 1,1,2-Trichloroethane ug/L 50 47.6 95 60-140 1,1-Dichloroethane ug1L 50 48A 96 60.140 11-Dichloroethene ug/L 50 48.7 97 60-140 1,1-Dichloropropene ug/L 50 49.2 98 60-140 1.2,3-Trichiorobe nzene uglL 50 52.4 105 60-140 1,2,3-Tdchloropropane uglL 50 49.7 99 60-140 1,2,4-Tdchlarobenzene uglL 50 50.9 102 60-140 1,2,4-Tdrnethylbenzene uglL 50 51.7 103 60-140 1,2-Dibromo-3-chloropropane uglL 50 50.8 102 60-140 1,2-Dibromoethane (EDB) uglL 50 48.1 96 60-140 1,2-Dichlorobenzene uglL 50 51.6 103 60-140 1,2-Dichlaroethane ug1L 50 44.7 89 60-140 1,2-Dichlorapropane uglL 50 47.9 96 60-140 1,3,5-Trimethylbenzene ug/l_ 50 51.6 103 60-140 1,3-Dichlorobenzene ug1L 50 49.6 99 60.140 Qualifiers Results presented on this page are in the unite indicated by the "Units" column except where an aItem ate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full. Date: 03/20/2017 03:14 PM without the written consent of Pace Analytical Services, LLC Page 53 of 68 Iace� Anal�&al e � wdrwpacelaen.•mm Pace Analytical 5ervices, LLG 9B00 Kincey Ave. Suite 100 Hunterswlle, NC 28078 (704)875.9092 QUALITY CONTROL DATA Projeck Gilbarco Pace Project No. 92332984 LABORATORY CONTROL SAMPLE: 195529E Spike LCS LCS % Rec Parameter Units Conic. Result % Rec Limits 1,3-Dichtoropropane uglL 50 50.3 101 60-140 1,4-Dichicrobenzene uglL 50 49.4 99 60-140 2,2-Dichloropropane uglL 50 54.3 109 60-140 2-Chlorotoluene uglL 50 52.0 104 60-140 4-Chlorotoluene uglL 50 51.6 103 60-140 Benzene uglL 50 49.3 99 60-140 Bromobenzene uglL 50 53.2 106 60-140 Bromochioromethane uglL 50 49.3 99 60-140 Bromodichloromethane uglL 50 51.6 103 60-140 Bromoform uglL 50 50.7 101 60-140 Bromomethane uglL 50 40.6 81 60-140 Carbon tetrachloride uglL 50 48.1 96 60-140 Chlorobenzene uglL 50 48.3 97 60-140 Chloroethane uglL 50 47.2 94 60-140 Chloroform uglL 50 47.5 95 60-140 Chloromethane uglL 50 44.2 88 60-140 cis-1.2-Dichloroethene ug/L 50 44.2 88 60-140 cis- 1 .3-Die h lorop ro p e n e uglL 50 52.5 105 60-140 Dibrvmochioromethane uglL 50 51.2 102 60-140 Dibromomethane uglL 50 47.3 95 60-140 Dichtorodifluoromethane uglL 50 39.2 78 60-140 Diisopropyl ether uglL 50 48.7 97 60-140 Ethylbenzene uglL 50 48.7 97 60-140 Hexachlorc-1,3•butadiene uglL 50 54.3 109 60-140 Isopropylbenzene (Cumene) uglL 50 49A 99 60-140 m&p-Xylene uglL 100 99.0 99 60-140 Methyl-tert-butyl ether uglL 50 50.0 100 60-140 Methylene Chloride uglL 50 43.9 88 60-140 n-Butylbenzene uglL 50 52.3 105 60-140 n-Propylbenzene ug1L 50 515 103 60-140 Naphthalene ug/L 50 53.9 108 60-140 o-Xylene uglL 50 49.0 98 60-140 see-Butylbenzene uglL 50 52.1 104 60-140 Styrene uglL 50 51A 102 60A40 tent-Butylbenzene uglL 50 42.7 85 60-140 Tetrachloroethene uglL 50 46.6 93 60-140 Toluene uglL 50 45.7 97 60-140 trans-1,2-Dichloroethene uglL 50 48.4 97 60-140 trans-1.3-Dichloropropene uglL 50 52.6 105 60-140 Trichloroethene uglL 50 46.1 92 60-140 Trichlorofluoromet hane uglL 50 48.7 97 60-140 Vinyl chloride uglL 50 39.3 79 60-140 1,2-Dichforoethane-d4 (S) % 102 70-130 4-Bromoflucrobenzene ISj % 97 70-130 Toluene-dS (S) % 99 70-130 Qualifiers Results presented an this page are in the units indicated by the "Units" column except where an alternate unit is presented to the rig hi of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except In full, Date: 03/20/2017 0314 PM without the wntten consent of Pace Analytical Services, L L C Page 54 of 68 ' 11 Analyticalace wrvwFa�eh3as. vr� Pace Analytical Services. LLC 9800 KlnceyAve. Suite 1oa Hunterswlle, NC 28070 (704)875.9092 QUALITY CONTROL DATA Project: Gilbarco Pace Project No.: 92332984 MATRIX SPIKE & MATRIX SPIKE DUPLICATE. 1955299 1955300 MS MSD 92333223001 Spike Spike MS MSD MS MSD % Rec Parameter Units Resuit Conc. Conc. Result Result °% Rec e% Rec Limits RPD Qual 1.1,1,2-TetrachloMet hane ugfL ND 20 2D 21.7 21.2 108 106 60-140 2 1,1,1-Tdchloroethane uglL ND 20 20 22.6 22.0 113 110 60-140 3 1,1,2,2-Tetrachloroethane ug/L ND 20 20 21.4 20.3 107 101 60-140 5 1,1,2-T6chloroethane ug/L NO 20 20 21.3 20.6 106 103 60-140 3 1, 1 -Dichloroethane ug/L NO 20 20 21.7 21,4 108 107 60-140 1 1,1-Dichioroethene ug/L ND 20 20 23.8 23.2 119 116 60-140 3 1.1-Dichloropropene ug1L N❑ 20 20 23.0 22.5 115 113 60-140 2 1,2,3-Trichlorobenzene uglL NO 20 20 23.4 21.6 117 108 60-140 8 1,2,3-TrichIoropropane ug/L ND 20 20 21.6 21.1 108 105 60-140 3 1,2.4-Trichsorobenzene ugfL ND 20 20 22.5 212 113 106 60-140 6 1,2.4-Trimethylbenzene uglL ND 20 20 23A 21.5 115 108 60-140 7 1,2-Dibromo-3-chloropropane uglL N❑ 20 20 21.9 20.8 110 104 60-140 5 1,2-❑ibromoethane (EDS) uglL NO 20 20 20.8 20A 104 102 60-140 2 1,2-Dichlorobenzene ug/L NO 20 20 22.5 20.8 112 104 60-140 8 1.2-Dichloroethane uglL NO 20 20 19.6 19.8 96 97 60-140 1 1,2-Dichloropropane uglL NO 20 20 21.7 20.8 109 104 60-140 5 1,3,5-Trimethyl benzene uglL ND 20 20 23.1 22.0 115 110 60-140 5 1,3-Dichlorobenzene ugfL N❑ 20 20 22.0 20.5 110 102 60-140 7 1,3-Dichloropropane uglL NO 20 20 22.5 21.6 112 109 60-140 3 1.4-Dichlorobenzene ug1L N❑ 20 20 22.1 20.7 110 104 60-140 7 2,2-Dichlorapropane ug/L ND 20 20 24.5 24.0 122 120 60-140 2 2-Chlorotoluene ugfL ND 20 20 23.1 22.2 116 111 60-140 4 4-Chlorotoluene uglL NO 20 20 23.1 21.5 116 107 60-140 7 Benzene uglL ND 20 20 22.4 21.4 112 107 60-140 5 Bromobenzene ug/L ND 20 20 23.2 21.8 116 109 50-140 6 Bromochloramethane ug/L ND 20 20 21.3 21.0 107 105 60-140 2 Bromodichloromethane ug/L NO 20 20 22.0 21.5 110 108 50-140 2 Bromoform uglL ND 20 20 21.0 20.0 105 100 60-140 5 Bromomethane ug/L ND 20 20 152 14.8 76 74 60-140 3 Carbon tetrachloride ug/L NO 20 20 22.1 21.3 111 106 60-140 4 Chlorobenzene uglL NO 20 20 21.7 21.0 109 105 60-140 3 Chloroethane uglL NO 20 20 21.9 22.8 110 114 60-140 4 Chloroform ug1L ND 20 20 21.6 21.0 108 105 60-140 3 Chloromethane uglL ND 20 20 19.9 21.5 99 107 60-140 8 cis-12-Dichloroethene uglL ND 20 20 202 19.8 101 99 60-140 2 cis- 1,3-Dichloropropene ug/L ND 20 20 22.4 21.2 112 106 60-140 5 Dibromochloromethane ug1L ND 20 20 21.7 20.7 108 104 60-140 5 ❑ibromamethane ug/L NO 20 20 21.2 19.8 106 99 60-140 6 D ich to rod 0 u o rome th a ne ug/L ND 20 20 23.4 24.1 117 120 60-140 3 Diisopropyl ether ug/L NO 20 20 21.1 20.7 105 1 D4 60-140 2 Ethylbenzene ug/L NO 20 20 22.3 21.5 111 108 60-140 4 Hexachloro-1 ,3-butadiene ug/L NO 20 20 25.2 24.4 126 122 60-140 3 lsopropylbenzene (Cumene) ug1L NO 20 20 22.4 21.8 112 109 60-140 3 m&p-Xyiene ug/L NO 40 40 44.8 43.4 112 108 60-140 3 Methyl-tert-butyl ether ug/L 3.4 20 20 25.5 24.8 111 107 60-140 3 Methylene Chloride ug1L NO 20 20 19.5 19.3 97 96 60-140 1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit i5 presented to the right of the result REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except {n full, Date. 03/20/2017 03:14 PM without the written consent or Pace Analytical Services. LLC Page 55 of 68 11!�alceAnalytica( urww�aaelaas.:nm Pace Analytical Services, L L C 98001Uncey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Gilbarco Pace Project No. 92332984 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1955299 1955300 MS MSD 92333223001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Cone. Conc. Result Result % Rec % Rec Limits RP❑ (dual n-Butylbenzene uglL ND 20 20 23,5 21.9 118 110 60-140 7 n-Propylbenzene uglL ND 20 20 23.3 22,2 117 111 60-140 5 Naphthalene uglL ND 20 20 23,9 22.0 119 110 60-140 8 o-Xylene uglL N❑ 20 20 21.8 21,3 109 107 60-140 2 sec-Butylbenzene uglL ND 20 20 24,0 22.9 120 114 60-140 5 Styrene uglL ND 20 20 22.4 22.0 112 110 60-140 2 tert-Butylbenzene uglL N❑ 20 20 19,4 18.4 97 92 60-140 5 Tetrachloroethene uglL ND 20 20 21.9 20.7 109 104 60-140 5 Toluene uglL ND 20 20 22.4 21.2 112 106 60-140 5 trans-1,2-Dichloroethene ug1L ND 20 20 22.5 22.1 113 110 60-140 2 trans-1.3-Dichloropropene uglL ND 20 20 22.4 21.0 112 105 60-140 7 Trichloroethene uglL ND 20 20 21,1 20.6 106 103 60-140 3 TO ch I o rofl u oro metha n e uglL ND 20 20 24.4 24A 122 120 60-140 1 Vinyl chloride uglL N❑ 20 20 20.0 19,9 100 99 60-140 1 1,2-Dichioroethane-d4 (S) % 101 102 70-130 4-Bromofiuorobenzene (S) % 96 98 70-130 Toluene-d8 (S) % 101 99 70-130 Resulta presented on this page are In the units in0cated by the "Units" column except where an alternate unit Is presented to the right of the result REPORT OF LABORATORY ANALYSIS This report shall not be reproduced. except in full, Dates 03/20/2017 03:14 PM without the written consent of Pace Analytical Services, LLC. Page 56 of 68 laceAnalyticat wntivFare1gU..:ort Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (744)875-9092 Project: Gilbarcc Pace Project No.: 92332984 QC Batch 352561 QC Batch Method: SM 62008 QUALITY CONTROL DATA Analysis Method: SM 6200B Analysis Description: 6200E MSV Associated Lab Samples: 92332984015, 92332984017, 92332984018, 92332984019. 92332984020 METHOD BLANK: 1955B90 Matrix: Water Associated Lab Samples: 92332984015, 92332984017, 92332984018, 92332984019. 92332984020 Blank Reporting Parameter Units Result Limit Analyzed 1,1,1,2-Tetrachloroethane ug/L NO 0.50 03116/1717:35 1,11-Trcchloroethane uglL NO 0.5D 03/16/17 17:35 1,1,2,2-Tetrach10roethane ug/L ND 0.5D 0311611717:35 1,1,2-Trcchloroethane ug1L NO 0.50 03/16/17 17:35 1,1-Dichloroethane uglL ND 0.50 0311611717:35 1,1-Dichloroethene ug/L ND 0.50 03/16/1717:35 1,1-Dichlaropropene ug1L ND 0.50 03/1611717:35 1,2,3-Trichlorobenzene uglL ND 2.0 03/16/17 17:35 1,2,3-Trichloropropane uglL NO 0.50 03/16/17 17:35 1,2,4-Trichlorobenzene uglL NO 2.0 03/16/17 17:35 1,2,4-TrimethyThe nzene uglL ND 0.50 03/1611717:35 1,2-Dibromo-3-chlorupropane uglL ND 1.0 03/16/17 17:35 1,2-Dibromoethane (EDB) uglL ND 0.50 03/16/17 17:35 1,2-Dichlorobenzene uglL ND 0.50 03/16/17 17:35 1,2-Dichloroethane uglL. ND 0.50 03/16/17 17:35 1,2-Dichloropropane uglL ND 0.50 0311611717:35 1,3,5-Trimethylbenzene uglL ND 0.50 03/16/1717:35 1,3-Dichlorobenzene uglL NO 050 03116/1717,35 1,3-Dichloropropane ug/L NO 0,50 0311611717:35 1,4-Dichiorobenzene uglL ND 0.50 0311611717:35 2,2-Dichloropropane ug/L NO 0.50 03/16/17 17:35 2-Chloratoluene uglL NO 0.50 03/16/17 17 35 4-Chlcratoluene uglL ND 0.50 03116/1717:35 Benzene uglL ND 0.50 03116/17171-35 Bromobenzene uglL NO 0.50 0311611717:35 Bromochloromethane uglL ND 0.50 0311611717,35 Bromodichlorometh ane uglL NO 0.50 03/1611717:35 Bromoform ug1L NO D.50 0311611717:35 Bromomethane ug/L ND 5.0 03/16/1717.35 Carbon tetrachloride uglL ND 0.50 03/16/17 17,35 Chlorobenzene uglL ND 0.50 03/16/17 17:35 Chloroethane ug/L ND 1.0 OX16/1717:35 Chloroform ug1L NO 0.50 03116/1717:35 Chloromethane ug/L NO 1.0 03/16/17 17 35 cis-1,2-Dichioroetherie ug/L NO 0.50 03/16/17 17:35 cis-1,3-Dichloropropene ug/L NO 0.50 03116/1717:35 Dibromochloromethane ug/L ND 0,50 0311611717-35 Dibromomethane uglL N❑ 0.50 03/16/17 17:35 D ich I o rod if luo rometh a n e ug1L ND 0.50 03/1611717:35 Diisopropyl ether ug1L N❑ 0.50 03/16/17 17:35 Ethyibenzene uglL ND 0.50 03/16/17 17:35 Qualifiers Results presented an this page are in She units indicated by She "Units" column except where an alternate unit is presented to the right of the result REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/20/2017 03:14 PM without she written consent of Pace Analyfical Services. LLC Page 57 of 68 ace Analytlical Wwx+FaceFabs.�prn Pace Analytical Services, LLC 9600 Kincey Ave. Suite 100 Huntersville, NC 26078 (704)875-9092 QUALITY CONTROL DATA Project: Gilbarco Pace Project No.7 92332984 METHOD BLANK: 1955890 Matrix: Water Associated Lab Samples: 92332984015, 92332984017, 92332984018, 92332984019, 92332984020 Blank Reporting Parameter Units Result Limit Analyzed Hexachicro-1,3-butediene ug/L NO 2.0 03116/1717:35 isopropylbenzerie (Cumene) ug/L ND 0.50 03/16/17 17:35 m&p-Xylene ug1L ND 1.0 03/1611717:35 Methyl -tent -butyl ether ug1L NO 0,50 03/16/17 17:35 Methylene Chloride ug/L ND 2.0 03/16117 17:35 n-Butylbenzene ug/L NO 0.50 03/1511717:35 n-Propylbenzene ug1L ND 0.50 03/1611717,35 Naphthalene ug/L ND 2.0 0311611717:35 o-Xylene ug/L ND 0.50 03/16/17 17:35 sec-Butylbenzene ug/L ND 0.50 03/1611717,35 Styrene ug/L ND 0,50 031161171715 tert-Butylbenzene ug/L ND 0.50 03/1511717735 Tetrachloroethene ug1L NO 0.50 03/1611717:35 Toluene ug/L ND 0.50 03/1611717:35 trans-1,2-Dichloroethene ug1L ND 0.50 0311611717:35 trans-1.3-❑ichloropro pene ug/L ND 0.50 03/1611717:35 Trichlorcethene ug1L ND 0.50 0311611717:35 Trichlorofluoromethane ug/L ND 1.0 0311611717:35 Vinyl chloride uglL ND 1.0 03/16/17 17:35 1,2-Dichloroethane-d4 (S) % 100 70-130 03/16/17 17:35 4-Bromofluorobenzene (S) % 93 70-130 03/15/17 17:35 Toluene -dB [S) % 98 70-130 03/16/17 17:35 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 1955891 Units Spike Conc. LCS Result LCS % Rec. % Rec Limits 1,1,1,2-Tetrachtoroethane ug/L 50 49.0 98 60-140 1,1,1-TrichIoroethane ug/L 50 46.7 93 60-140 1,1.2,2-TetracInloroethane ug1L 50 49.5 99 60-140 1,1,2-TrichIoroethane ug/L 50 48.4 97 60-140 1,1-Dichloroethane ug/L 50 46.1 92 60-140 1,1-Dichloroethene ug/L 50 48,1 96 60-140 1,1-Dichioropropene ug/L 50 47.4 95 60-140 1,2.3-TrichIorobenzene ug/L 50 48.3 97 60-140 1,2,3-TO chIoropropane ug/L 50 50.0 100 60-14D 1,2,4-TrichIorobenzene uglL 50 47.4 95 60-140 1,2,4-Trimethylbenzene ug/L 50 49.6 99 60-140 1,2-Dibromo-3-chloropropane uglL 50 51.6 103 60-140 1,2-Dibromoethane (EDB) ug/L 50 47.1 94 60-140 1,2-Dichlorobenzene ug/L 50 48.9 98 60-140 1,2-Dichloroethane ug/L 50 42.8 86 60-140 1,2-❑ichloropropane ug/L 50 47.4 95 60-140 1,35-Trimethylbenzene ug1L 50 49.0 98 60-140 1,3-Dichlorobenzene ug/L 50 47.3 95 60-140 Qualifiers Results presented on this page are In the units indicated by the "Units" column except where an aItem ate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/20/2017 0314 PM without the written consent of Pace Analytical Services. L✓_C. Page 58 of 68 IaXAnalytical' WWFarnlans. rorl Pace Analytical Services, L L C 9800 KinceyAve. Suite100 Huntersville, NC 26078 p04j875-9092 QUALITY CONTROL DATA Project: Wbarco Pace Project No.: 923329B4 LABORATORY CONTROL SAMPLE Parameter 1955891 Units Spike Conc. LCS Result LCS %Rec % Rec Limits 1,3-Dichloropropane uglL 50 48.8 98 60-140 1,4-Dichlorobenzene ug/t_ 50 47.4 95 60-140 2,2-Dichloropropane uglL 50 52.2 104 60-140 2-Chlorotoluene uglL 50 49.9 100 60-140 4-Chlorotoluene uglL 50 48.8 98 60-140 Benzene uglL 50 48.0 96 60-140 Bromobenzene uglL 50 50.3 101 60-140 Bromochloromethane uglL 50 46.E 93 60-140 Bromodichloromethane uglL 50 49.8 100 60-140 Bromoform uglL 50 49.5 99 60-140 Bromornethane uglL 50 42.8 86 60-140 Carbon tetrachloride uglL 50 47.1 94 60-140 Chlorobenzene ug1L 50 46.9 94 60-140 Chloroethane ug1L 50 49.5 99 60-140 Chloroform uglL 50 45.4 91 60-140 Chloromethane uglL 50 40.6 81 60-140 cis-1,2-Dichloroethene uglL 50 42.9 86 60-140 cis-1,3-❑ichloropropene uglL 50 49.2 98 60-140 Dibromochloromethane uglL 50 49.4 99 60-140 Dibromomethane uglL 50 46.6 93 60-140 ❑ichlorodiftuoromethane uglL 50 46.2 92 60-140 Diisopropyi ether uglL 50 45.9 92 60-140 Ethylbenzene uglL 50 47.5 95 60-140 Hexachloro-1.3-butadiene uglL 50 49.9 100 60-140 Isopropylbenzene (Cumene) ug/L 50 48.2 96 60-140 m&p-Xylene ug1L 100 96.2 96 60-140 Methyl-tert-butyl ether uglL 50 48.7 97 60-140 Methylene Chloride ug1L 50 42.6 85 60-140 n-Butylbenzene uglL 50 48.7 97 60-140 n-Propylbenzene ug1L 50 49.3 99 60-140 Naphthalene uglL 50 50.8 102 60-140 o-Xylene uglL 50 47.9 96 60-140 sec-Butylbenzene ug/L 50 49.8 100 60-140 Styrene uglL 50 49.5 99 60-140 tert-Butylbenzene uglL 50 40.8 82 60-140 Tetrachloroethene uglL 50 46.1 92 60-140 Toluene uglL 50 47.4 95 60-140 trans-1.2-Dichloroethene uglL 50 46.7 93 60-140 trans-1,3-Dichlorcprope ne uglL 50 512 102 60-140 Trichloroethene uglL 50 45.3 91 60-140 Trichlorofluoromethane uglL 50 49.7 99 60.140 Vinyl chloride ug/L 50 40.7 81 60-140 1,2-❑ichloroethane-d4 (5) % 101 70-130 4-Bromofluorobenzene (S) % 97 70-130 Toluene-d8 (S) % 100 70.130 Qualifiers Results presented on this page are In the units indicated by She "Units" column except Where art astern ate unit is presented to the tight of the result REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 03/2=017 03:14 PM without the written consent of Pace Analytical Services, LLC. Page 59 of 68 .dace Ana (XicaJ J' www pacelabs ccm Pace Analytical Services, LLC 9800 KinceyAve. Suite 100 Huntersville. NC 28070 (704)875-9092 QUALITY CONTROL DATA Project; Gilbarco Pace Project No.: 92332984 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1955892 1955893 MS MSD 92333547002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc, Conc. Result Result % Rec % Rec Limits RP❑ ❑ual 1,11,2-Tetrachioroethane ug/L NO 20 20 21.0 21.6 105 108 60-140 3 1,1,1-Trichloroethane uglL NO 20 20 20.7 21.7 104 109 60-140 5 1.1,2,2-Tetrachioroethane ug/L N❑ 20 20 21.0 22.2 105 ii1 60-140 6 1.1,2-Trichloroethane ug/L ND 20 20 20.4 21.7 102 108 60-140 6 1,1-Dichloreethane ug/L NO 20 20 20.2 21,5 101 107 60-140 6 11-Dichloroethene ug/L ND 20 20 21-2 22.1 106 111 60-140 4 1,1-Dichioropropene ug/L ND 20 20 21 A 225 107 112 60-140 5 1,2,3-Tnchiorobenzene ug/L ND 20 20 21.9 23.1 109 115 60-140 5 1,2,3-Trichloropropane ug/L ND 20 20 21-9 23.0 110 115 60-140 5 1,2,4-Trichicrobenzene uglL NO 20 20 21 A 22-7 107 113 60-140 6 1,2,4-Trimethylbenzene ug/L NO 20 20 23.1 23-9 116 119 60-140 3 1,2-Dibromo-3-chloropropane ug/L N❑ 20 20 22.0 22,0 110 110 60-140 0 1,2-Dibromoethane (EDB) ug/L NO 20 20 20.1 20.9 101 105 60-140 4 1,2-Dichlorobenaene uglL NO 20 20 21-5 22.8 108 114 60-140 6 1,2•Dichioroethane ug/L ND 20 20 18-7 19.3 93 96 60-140 3 1,2-Dichloropropane ug/L ND 20 20 20-5 21.6 102 108 60-140 6 1.3,5-Trimethylbenzene ug/L ND 20 20 22.5 23.5 112 117 60-140 4 1,3 Dicf,lorabenzene ug/L NO 20 20 21.4 22.3 107 111 60-140 4 1,3-Dichloropropane ug/L ND 20 20 21.3 22.6 107 113 60-140 6 1,4-Dichlorobenzene ug/L NO 20 20 21-1 22.3 106 111 60-140 5 2,2-Dichloropropane ug/L ND 20 20 21.5 22.3 107 112 60-140 4 2-Chlorotoluene ug/L ND 20 20 22.2 23.7 111 119 60-140 6 4-Chlorotoluene ug/L NO 20 20 22.1 23-5 111 117 60-140 6 Benzene ug/L NO 20 20 22.1 22.9 110 115 60-140 4 Bromobenzene ug/L NO 20 20 22.2 23.3 111 116 60-140 5 Bromochloromethane ug/L NO 20 20 19.9 21-0 100 105 60-140 6 Bromodichloromethane uglL NO 20 20 20.4 21.6 102 108 60-140 6 Bromoform ug/L NO 20 20 19.3 20-6 97 103 60-140 6 Bromomethane uglL NO 20 20 10.5 13.0 53 65 60-140 21 101 Carbon tetrachloride ug1L NO 20 20 20.3 21.5 101 107 60-140 6 Chlorobenzene ug/L NO 20 20 21.2 22.0 106 110 60-140 4 Chloroethane ug/L NO 20 20 21.4 21.2 107 106 60-140 1 Chloroform ug/L NO 20 20 20-3 20.8 102 104 60-140 2 Chioromethane ug/L ND 20 20 17.5 20.9 88 105 60-140 18 cis- 1.2-Dichloroethene uglL ND 20 20 18-5 19.7 93 98 60-140 6 cis- 1.3-Diehloropropene ug/L ND 20 20 20.5 21.7 102 108 60-140 6 Dibromochloromethane ug/L ND 20 20 19.7 21.1 98 106 60-140 7 Dibromomethane ug/L ND 20 20 19.8 21.2 99 106 60-140 7 Dichlorodifluaromethane ug/L N❑ 20 20 21.5 22-7 108 113 60-140 5 Dlisopropyl ether ug/L NO 20 20 19.4 20-2 97 101 60-140 4 Ethylbenzene ug/L NO 20 20 22.6 22 9 113 115 60-140 2 Hexachloro-1,3-butadiene ug/L NO 20 20 22.7 25.2 113 126 60-140 10 Isopropylbenzene (Cumene) ug/L NO 20 20 21.9 22.3 110 112 60-140 2 m&p-Xylene ug/L NO 40 40 44,7 46.0 112 115 60-140 3 Methyl-tert-butyl ether ug/L NO 20 20 20.8 21.8 104 109 60-140 4 Methylene Chloride ug/L ND 20 20 18.1 18-5 90 92 60-140 2 Results presented on this page are in the units indicated by She "UniIs" column except where an alternate unit is presented to the right of the result. REPORT aF LABORATORY ANALYSIS This report snail not be reproduced, except in Tull. Date: 03/20/2017 03:14 PM without the written consent of Pace Analytical Services, L L C Page 60 of 68 lace Anal ical ww pacerabs.cam DUALITY CONTROL DATA Pace Analytical Services, LLC 9800 Krncey,Ave. Suite 100 Huntersville. NC 28078 (704)875.9092 Project: Gilbarco Pace Project No.: 92332964 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 1955892 1955893 M5 MSD 92333647002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Canc. Conc. Result Result °% Rec e% Rec Limits RP❑ Qual n-Butylbenzene uglL ND 20 20 21.6 23.0 108 115 60-140 6 n-Propylbenzene ug1L ND 20 20 22.7 23.7 113 118 60-140 4 Naphthalene ug/L N❑ 20 20 24.1 25.1 121 125 60-140 4 o-Xylene ug/L ND 20 20 22.1 22.6 110 113 60-140 2 sec-Butylbenzene uglL N❑ 20 20 23.0 24A 115 121 60-140 5 Styrene ug/L N❑ 20 20 21.4 21.9 107 109 60-140 2 tert-Butylbenzene ug/L ND 20 20 18.6 19.6 93 98 60.140 5 Tetrachloroethene ug1L ND 20 20 21.4 21,9 107 110 60-140 2 Toluene ug/L N❑ 20 20 22.3 22.8 111 114 60-140 2 trans-1,2-Dichloroethene ug/L N❑ 20 20 20.7 22.0 103 110 60-140 6 trans-1,3-Dichloropropene ug/L ND 20 20 20.1 21.5 101 107 60-140 7 Trichloroethene uglL ND 20 20 20.1 21.1 100 105 60-140 5 Trichlorofluoromethane ug1L ND 20 20 22.3 23A 111 116 60-140 4 Vinyl chloride ug1L ND 20 20 17.4 18.5 87 92 60-140 6 1,2-Dichloroethane-d4 (S) % 99 100 70-130 4-Sromofluorobenzene (S) % 99 98 70-130 Toluene-d8 (5) e% 98 98 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result REPORT OF LABORATORY ANALYSIS This report shall nol be reproduoed, except in full, Date: 03/20/2017 03:14 PM without the written consent of Pace Analytical Services, LLC Page 61 of 68 laceAnalytica(' ,1nyw.pacHa45 ccm Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersvllle, NC 28078 (704)875-9092 QUALIFIERS Project Gilbarco Pace Project No.: 92332984 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. NO - Not Detected at or above adjusted reporting limit. J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL-Adjusted Method Detection Limit. PQL- Practical Quantitation Limit. RL - Reporting limit. S - Surrogate 1.2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pa oe An a I ytica I is TN accredited. Contact your Pace PM for the current list of accredited anaIytes. TNI - The NELAC Institute. LABORATORIES PASI-C Pace Analytical Services - Charlotte ANALYTE QUALIFIERS M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced. except in full, Date: 03/2012017 03,14 PM without the written consent of Pace Analytical Services, L L C Page 62 of 68 �❑ j} �7 f r�-+ f r 1 a' ce l a �/tical J` µww.paC9iafls.CDR, Pace Analytical Services, LLC 9800 Kincey Ave Surte 100 Huntersvllle, NC 28078 (704)875.9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Pace Project No.: Gilbarco 92332984 Analytical Lab lD Sample ID QC Batch Method QC Batch Analytical Method Batch 92332984001 MW-7 SM 62008 352067 92332984002 MW-12 SM 6200B 352067 92332984003 MW-13❑ SM 6200B 352067 92332984004 MW-14D SM 6200B 352067 92332984005 MW-23D SM 6200B 352067 92332984006 MW-24 SM 6200B 352467 92332984007 MW-32 SM 6200B 352467 92332984008 MW-33 SM 6200B 352D67 92332984009 MW-40 SM 6200B 352067 92332984010 MW-41 SM 6200B 352067 92332984011 MW-42 SM 6200B 352067 92332984012 MW-430 SM 6200B 352067 92332984013 MW-44 SM 6200B 352067 92332984014 MW-45 SM 6200B 352067 92332984015 MW-46 5M 6200B 352561 92332984016 MW-48 SM 6200B 352467 92332984017 MW-51 SM 6200B 352561 92332984018 MW-52 SM 6200B 352561 92332984019 MW-53D SM 6200B 352561 92332984020 MW-54D SM 6200B 352561 REPORT OF LABORATORY ANALYSIS This report shall not he reproduced, except in full, Date- 03/2012017 03:14 PM without the written consent of Pace Analytical Services, LLC. Page 63 of 68 Sample Condition Upon Recel c?CEAI�c7iyflCE/ Document No.: F-CAR-CS-033-Rev.01 Page 1 of 2 Issuing Authority: Pace Quality Office Laboratory receiving samples: Asheville ❑ Eden❑ Greenwood ❑ Huntersville :r Raleigh❑ Mechanicsville❑ SampleClient Name: 92332944 �� ) l�' � L �� � �1 � it_ Project w Vn�vv Courier: ❑Fed Ex ❑UPS ❑LISPS ❑Client ❑ Commercial ;.❑Pace ❑Other: 92332984 Custody Seal Present? Oyes PNo seals intact? ❑Yes dNo L - Date/Initials Person Examining Contenfi y Packing Material: El Bubble Wrap ❑Bubble Bags ❑None ❑Other: Thermometer: of ice: ' l ❑E W'et ❑Blue ❑None 0 IR Gun Il]: 1 Ll❑Samples on ice, coaling process has begun T�pg Correction Factor: Cooler Temp Corrected (°C): l Biological Tissue Frozen? ❑Yes bNo El N/A Temp should be above freezing to 6'C USDA Regulated soil (❑ Nr A, water sample) Did samples. originate in a quarantine zone within the United States: CA, NY, or 5C (check maps)? Did samples originate from a foreign source { ?rnationally, I—i � Ver f""si.,., inrl��riina Hawaii Dori Piiorrn Rkn/7 f'IYPs ri No, Comments/Discrepancy: Chain of Custody Present? .. z ❑Yes [:]NO ❑N/A 1. Samples Arrived within Hold Time? (ff es ❑No ❑N/A 2. Short Hold Tlme Anal sis (E72 hr.)? ❑Yes kIONa ❑N/A 3. Rush Turn Around Time Requested? ❑Yes �❑No ❑N/A 4. Sufficient Volume? -_nr Yes [:]No ❑N/A 5. -orrect Containers Used? -Pace Containers used? I I.Yes dies []NO QNa ❑N/A N/A 6, :ontainers Intact? i 43Yes []NO O ❑N/A 7. iamples Field Filtered? Dyes []NO !y/A 8. Note if sediment is visible in the dissolved container ;ample Labels Match COO -Includes DateMme/ID/Analysis �-PYes Matrix: \j_( []NO ❑N/A 9. ieadspace in VOA Vials j>5-5mmj? []Yes oaRo [I N/A 10. rip Blank Present? 'rip Blank Custody Seals Present? ❑Yes Oyes (�No ON, El N/A N' 11. CLIENT NOTIFICATION/RESOLLITION Person Contacted: Comments/Sample Discrepancy: Date/Tlrne: Field Data Required? []Yes ❑No Project Manager SCURF Review: M4 te: Project Manager SRF Review: Sri Date: (� ote: Whenever there Is a discrepancy affecting North Carolina compliance samples, a copy of this form will be sent to the North Carolina DEHNit Certification Office (i.e. ut of hold, incorrect preservative, out of temp, Incorrect containers] n u Page 64 of 68 Ua M rn cn OD rn r N F+ w r b oo .s m en w M r - - - - - - Itemll rip C BP4U-M mL Plastic Unpreserved (N/A)(CI•) tJJ z 2.. n BP3U-250 mL Plastic Unpreserved (N/A) o '* ? 0 fl► 'u 7 m Q- BP2U-500 mL Plastic Unpreserved (N/A) -0i. BP1U-1 liter Plastic Unpreserved (N/A) Cr 13 S s m x w �. SP3S-250 mL Plastic H2SO4 (PH r 2) (CI-) ,� •* 0 6P3N-250 mL plastic HNO3 (pH < 2) rr r0 Cr G n 0 :n n BP3Z-250 mL Plastic ZN Acetate & NaOH (>9) 3 -� BP3C 250 mL Plastic NaOH {pH > 12] (C1-) nr 2 Cr m ro WGFU-wide-mouthed Glass jar Unpreserved �, 3 0 rr Q Q D M n AG1U-1 liter Amber Unpreserved (NIA) (CI-] zzzzzzzzzzzz AG1H-1 liter Amber HO (pH c 2} 0 7 °r D _ AGM-250 mL Amber Unpreserved (NIA) (CI-) AG7S-1 liter Amber H2SO4 (pH c 2) zzz_zzzzz AG35-250 mL Amber H2504 (pH c 2] z AG3A(DG3A)-250 mt Amber NH40 (NIA)(CI-) `r— T r DG9H-40 mL VOA HCI (NIA) L l� �Q VG9T-410 mL VOA Na25203 (NIA) rr VG9U-40 mL VOA Unp (NIA) Mz D69P-40 mL VpA H3POR (NSA] VOAK (6 vials per kit)-5035 kit (NIA) . [ta N VJGK (3 vials per klt)-VPHJGas kit (N/A) t m SPST-125 mL Sterile Plastic (N/A -- lab) 7 < SP2T-250 mL Sterile Plastic (N/A- lab) ' A W O W A Co zzzzzz BP3A-250 mL Plastic (NH2)2504 (9.3.9.7) m Co Cubitainer W N r MU-20 mL Scintiilat on vials (N/A) GN h N 3 ti re v a ro m w C m a 2 a a n � '0. 2 b W N A n �-T f7 CD 2 0 c 3 RP n rL V1 C ro m � �- � LA N C a lu ,❑ a tp � N a a n a n rD sz N � w ro 0 :tt N 1-+ F. b 00 V M LR J. W N r Item# zzzzzzzzzzzzBP4U-125 mL Plastic Unpreserved (N/A) (CI-) B1P3U-2S0 mL Plastic Unpreserved (N/A) BP21J-500 mL Plastic Unpreserved (N/A) BP1U-1 liter Plastic Unpreserved (N/A) BM-250 ml. Plastic H2SO4 (pH a 2) (Cl-) BP3N-2S0 mL plastic HNO3 (pH c 2) Xxx8P3I-250 mL Plastic 2N Acetate & NaOH (a9) zzz— ZZZ BP3C 250 mL Plastic NaOH (pH a 12) (Cl-) WGFU-Wide-mouthed Glass jar Unpreserved AG1U-1 liter Amber Unpreserved (N/A) {CI-) zzzzzzzzzzzz AG1H-1 liter Amber HCI (pH c 2) AG3U-2S0 mL Amber Unpreserved (N/A) (CI-) VVzzzAG1S-1 liter Amber HZSO4 (pH t 2) RG3S-250 mL Amber H2SO4 (pH < 2) zzz AG3A(DG3A)-250 mL Amber NH4CI (N/A)(CI-) QG9H-4D mL VOA HCI (N/A) VG9T-40 mL VOA Na25203 (N/A) VG9U-40 mL VOA Unp [N/A) OG9P-40 mL VOA H3PO4 (N/A) VQAK (G vials per kit)-5035 kit (N/A) V/GN (3 vials per kit)-VPH/Gas kit (N/A) SPST-12S mL Sterile Plastic (N/A — lab) SP2T-250 mL Sterile Plastic (N/A —lab) zzzz z zz 0P3A-250 mL Plastic (NH2)2SO4 (9.3-9.7) Cubitainer VSGU-20 mL Scintillation vials (N/A) GN o � C G 4t r 3 d :% r� +*F :3 >]� w n N N T Q ❑ -❑r N n ar a y .q m A W w W F] r r �.I CHAIN -OF -CUSTODY 1 Analytical Request Document PaceAnalvtical The Chain-of-Cusiady is a LEGAL DOCUMENT. All relevant fields must be corn cc plated accurately. www-pacdabs-cnm Page. of m Section A Section B Section C - - Required Cllonl InfonnaWn: Required Protect Wormaiiom Invoice inlerniallon: Company: ^� Report To: Attention: �1'r h � 1 S•Y7 ` YIC �- Yi� L.�t _� •� .. �- •• -- Addresy3 `Y' 5-{G J Copy To: Company Name: S� REGULATORY AGENCY Gvwms M-Z, rJC— -z Address' NPOES GROUND WATER DRINKING WATER UST RCRA OTHER Ernad T ✓li "wh0 rp�rrL! .C.y17rt Purchase Order No.. Prcu Quom Rctcrencn: Phone: Fax Projeu Name: �/++__ Para Pfoiecl 'r /� Alanofirrc ryf(.!r%�( C�GiSrp►'+�WS �•�! Site Location STATE. N Requested Oua DaterTAT: Project Numher Pace Pmrre r+: Requested Analysis Filtered (YIN) Seclinn O Matrix Codas x Raqulrud0mx llnrermnum MATrlx f CODE o :2 COLLECTED Preservatives `r Dnnkm9 Wafer OW c�J 4 Wafer VVT Wasie wafer ww S m cc+mosi,c crnA mi". Product P - ¢ x Ir ,TAr4r EWWrRAL� w } SoiVSodd St. S p rn r -- SAMPLE ID °1 O V Er �, c ;A-Z. D-9 !: 1 Air AR O w a a. LLI z CD ° Sample IDs MUST BE UNIQUE Tissue TS ❑ o. <a Older OT % w Q 15 ]. t ° c N co = z z 2 a ati IDz Pace ProjectNo�t�L; N1w— 7 VVT G 39. -14 9 2 M +�- l 3-�i-r� 425,E a w—t3D apw 0t 6 f-z z 7 MW-32 q5q =12 a M w-3 3 0 9 71 Mw_y ! 3(o 121 WV--4 Z 4 iv �l f AAPITIONAL COMMENTS RELINQUISHED BY IAFFILLATION DATE TIME j ACCEPTED BY! AFFILIATION DATE TIME SAMPLE CONDITIONS L q SAMPLER NAME AND SIGNATURE C] n m C c PRINT Name of SAMPLER- m r- V m N �/ SIGNATURE of SAMPLER: fy/,f]- jam DATE Signed n 1� D�I /w^"• rT "' 1 [MMIODfYYj: VLII vl 'ImpoeaM Note. 6y zrininp thlS Imm you are dorepum Paa;, NET 30 day rwynrml lorm—�6 eamemn 4. lain rhnrfli.e nr 1 c•_ "—h t..• —Ll i"�.s —4 1,ham"' �^ •� •r.. ;;.ALL .n-nw,ov n7 15-I�A7Y_7nn7 0 CHAIN -OF -CUSTODY 1 Analytical Request Document PaeeAnaVica! The Chain -of -Custody is a LEGAL DOCUMENT. All relevant fields musl be cam pleled accurately. rixla.ppc,:raua.cum Page 2- of IL Section A Section B Section C Required Client Information: Required Project Information: Invoice Informalwi Company:.N,` LI r Report To: �.r „ �5 Attoniian: [_V t Address: '� •7. L� W rl-{'rX�. AtIC �`f Copy TO: Company Nam a: 5G41�'L� REGULATORY AGENCY r M[W Gq _D�'c� M L -2—1 'i t� � Lam' Address: NPDES GROUND WATER .- DRINKING WATER UST RCRA OTHER Email T $ LLi�C�1+fl`+ 4VW-0- +'l Purchase Order No.: Pam L wte Reference: Phone: 5 Fax Project Name: F- { I Paw Pro}^cl N r GOj� GJR �S Site Location %-7fp p? J�[�Gd hranagur IO l r V Requcsled Du BatcfTAT: Project Number: Pace Prone rf; c STATE: Requested Analysis Filtered (YIN) Section D Matrix Codos - z RcquirudClrerll lnlennolmn MATRIX r COnE " COLLECTED Preservatives Drinking water OW a U O Water WT 8 Wasld Water WW Product P - m ¢ cunrc•osnt sTPJi r COMP0139Tr. FNa+GRnfl C] y SoNsulid St. SAMPLE I❑ I� L = �_LLJ N {A-Z, 0.9 f: ) Air AR LLP n d1 a z F- O Sample IDS MUST BE UNIQUE Tissue TS 0 C] a- iu m 2 H a 2 other OT x a a o. O y 0 S to i N ¢ U. D c N Z [� m m .c m 4 m DATE TIME DATE TIME � � a T � S 2 Z � d y � Pace Project No./ Lab I.R. w-�f D 3•� r� IIT7 1 >4 1 1 2 M w- `{4 az f-13 3 Mw- `f 5 ! 33S 1 Ln a M +'1' s Mw-- 4ia 141 s Mv►r-s r 1439 Y, MkV-5Z- r41r o� a Mw-53 D j`f3� or 9 MW-510 1434 � ,d 12 ADDITIONAL COMMENTS RELINQUISHED BY f AFFILIATION DATE TIME ACCEPTED BY f AFFILIATION DATE TIME SAMPLE CONDITIONS t-=VtV, • �t� o a _ SAMPLER NAME AND SIGNATURE o a a — PRINT Name of SAMPLER: V} my DATE Signed SIGNATURE of SAMPLER: o I m m Li m V E_- .r m JMM1DAfYYj; D r v1 -.Vi . oy ei f.r J mrs corm you are accmpung t•aoc-s rq=1 210 rl;ty paymonl Ierma and agrm"J le life charges O 1.5`.o per month for any invoices not paid within 30 days. F-ALL-Q•024tev.07, 15-May-2007 APPENDIX B VOLATILE ORGANIC COMPOUNDS VERSUS TIME GRAPHS VOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW-7 (contains Hydrogen Diffuser) 25,000 Total VOCs —FTotal Chlorinated Hydrocarbons --*—Total Petroleum Hydrocarbons 22,500 20,000 17,500 n 15,000 n m 2 W n 12,500 z Ln om r 10,000 7,500 5,000 2,500 0 ✓9 ✓q ✓,9 ✓,9 ✓,q ✓9 ✓9 ✓q ✓,q ✓,q ✓� ✓q ✓q ✓,9 ✓� ✓q ✓,9 ✓,4, ✓,9 ✓9 ✓q ✓� ✓,q ✓9 ✓9 ✓9 ✓q ✓9 .4s, 96 9, .9,9 99 00 0? 0,, O" OQ OS Oa Q j 0.5� 09 .l0 1T ✓� d� d� �s I6 J, TIME VOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW-12 Total VOCs --*—Total Chlorinated Hydrocarbons --Ar—Total Petroleum Hydrocarbons 10 9 9 7 3 2 1 ✓q rq ✓q ✓9 iy ✓q ✓9 ✓q ✓q -11, 'L Q! 'b 4! 'L R 'L L 'L 4, 'L rq rq rq -9 'Y 'k 'b 'k ✓q 'L ✓q 'L ✓9 `r7 -q -1 'b 'Z 'Z '3 rq ? `�'9 p -9 'k 4, � 4, 'L '.va 9, 9" 9� s 96 11�1 '.v6 99 00 0�1 01, 0�1 09 OS 06, 0> 06, 09 10 J -�, dp d1 1 -,c d) Ilrri►ra VOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW-13D --4--Total VQCs —41—Total Chlorinated Hydrocarbons f TotaI Petroleum Hydrocarbons 500 450 400 350 n 300 z n m Z n 250 a z 04 r Me 150 100 50 o J9 �9 � �9 �7 9 9 '7 �9 �9 �9 �9 rq �9 �9 9 9 �-9 �9 '�9 ✓9 '�9 �9 �9 �9 �9 �9 �9 ?; 90 9J 9� 9S Y .gp go 4j 9�p "!q 00 0, 0� D9 OS DS �� �p �9 �O TIME VOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW-14❑ Total VOCs � Total Chlorinated Hydrocarbons --dr— Total Petroleum Hydrocarbons S 0 0 450 400 350 300 p 2 n m 2 250 n 0 2 w 200 150 1.00 50 0 �9 �q ✓9 Jq �q ✓q ✓q rq r9 �9 ✓q ✓9 ✓q ✓W f9 r9 rq ✓9 ✓q ✓q ✓9 -V ✓9 ✓9 -1 -v ✓q 9p 9Z 9� 93 v 9S 96 9> ,9p 99 00 0J p� 0" 0" 0S 06 p} Op p9 �0 �I d� d� 1Q 1S J6 1, 11111T114 VOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW-23D --*--Total VOCs (Total Chlorinated Hydrocarbons -- —Total Petroleum Hydrocarbons 1,500 1,400 1,300 December June 2008 2011 1,200 1.100 1,000 n D 900 n m 2 -i goo D Q z 700 F on r 600 500 400 300 200 100 1 s— r r �■ a "1 "7 -'1 90 9� 9� 9� 9� 96 flj 919 'F9 00 01 011 0�p v Os 06 011. a8 09 10 TIME VOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW-24 (contains Hydrogen Diffuser) 8,000 --e—TotaI VOCs—0—Total Chlorinated Hydrocarbons --*--Total Petroleum Hydrocarbons 7,000 n z n rn z a 4,000 4 2 v+ 2,000 ! , 000 i -- ------------ : _—p�0 ✓q fq ✓q ✓q ✓9 ✓9 ✓9 �9 �q �q �q ✓q ✓9 ✓q ✓9 �q ti ? 4, 4 ti 2?+ ✓q ✓q ✓q ✓q ✓9 ✓9 �9 ti �q rq ✓9 ti y rq 9p 9 j 91 93 9Q -9 96, 9 9) p 99 OD ? O� O� OR 09 Off. 06. Oj D$ Og JO d� J� 1�y ?7 ?S. 1I6. ✓j IEI vilo VOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW-32 (contains Oxygen Diffuser) 50,000 --@--To ta I VO CS fTatal Chlorinated Hydrocorbons TTotal Petroleum Hydrocarbons August 2015 Installed 45,000 40,000 35,000 n 30,000 0 n m 2 b 25,000 0 x 20,000 15,000 10,000 5,000 0 �q �q �q `�^4 �9 'f7 �q �9 �9 �9 �-9 �9 `�q 9 �q �9 �q iq �q �9 ✓q �9 9 9 q q ✓q rq 94 s 0" 11� . 7 .ss 96, .9> 9& 9S OQ Or �1� O? QV OS 06- O> 01p 09 TIME VOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW-33 Total VOCs (Total Chlorinated Hydrocarbons —*--Total Petroleum Hydrocarbons 20 18 16 14 6 III PA 0 �7 �9 -9 ✓q -9 -9 -1 -1 -9 -9 -1 -1 -9 -9 �9 �9 �9 9 ✓q �9 sq 9 9 �9 '9 �9 �� -7 �L 'L '6 4; 4. . . . 'Y 'Y � 2 2 2�% 41 'L L 'Z 'i 'L L 90 '9.I 9� 199 Q 11.i .96 .AJ ,9p 190 °0 °J °> °3 On OS, °6, oy °� °9 ✓Q ld 1� ��' T� 1s d6 d) TIME VOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW-40 (contains Oxygen Diffuser) 7,000 +Total VOCs—6—Total Chlorinated Hydrocarbons --*—Total Petroleum Hydrocarbons 6,500 6,000 5,500 5,000 4,500 n 4,000 m z 3,500 > 0 z 3,000 F 2,500 2,000 1,500 1,000 500 0 �9 q �'9 �9 '9 '-9 'q �9 f9 �9 �7 fq q �9 �9 �9 �9 '9 �9 �9 �9 �9 -9 -9 -9 -9 -1 f9 190 `9 j `s� 199 v ys 196 19> -A p 9s 9 °J °2 °�' Q 0, o, Op °y 10 '1,7 1ip T� 1p JS TIME VOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW-41 (contains Oxygen Diffuser) 3S,000 t• Total VOCs (Total Chlorinated Hydrocarbons --*—Total Petraleum Hydrocarbons 30,000 2 5, 000 t-7 D 20,000 n m 2 Y 2 15,000 F om r 10,00 5,000 0 19 '-9 '9 '9 '9 '9 '9 '9 '9 '9 '9 '�9 '9 '-9 '9 9 q ''� '9 '9 '9 'q '�9 '9 '9 ✓q '9 '9 9E -9 9d, 99 01) 01' 9 6" 5' 06, O> 01- 09 ' 10 TIME VOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW-42 Total V0Cs ,—lio— Total Chlorinated Hydrocarboris --A—Total Petroleum Flydrorarbons February August 2015 2013 Removed Installed Hydrogen 90 70 40 i7 30 Pit] 10 0 19 -9 ✓9 -1 -9 -9 -1 -9 -9 -? � q -9 `1 -1 -9 -9 -9 -1 -1 -9 -9 -9 rq -1 19 -9 -9 '90 ,1911 S� ,r� 1 9S '96' 91 '9,P '99 °° 41 °z °� 0 °7 OS 06 d> OW 09 10 e", 11�1 J.? j9 1 r ec 'fa TIME VOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW-43D (contains Hydrogen Diffuser) Total VOCs tTotal Chlorinated Hydrocarbons Total Petroleum Hydrocarbons June 2008 Installed Hydrogen 900 goo 700 n 600 0 n m Z A Y 500 —1 0 z F 01] 400 V 300 200 100 0 '9 9 q 9 9 ✓q 9 9 -9 99999-9 ✓rL-9 L L f9L �L ?lr -9 --9 -1 --7 J9 -9 -9 , --.'Y41 'L 41 '0O0,b L 'L '4'L 4 961 9� pOp O90 9L O1p 09 Ip if I� 1a' dp IS IG j} TIME VOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MIN-44 --4— Total VpCs - Total ChIon nated Hydrocarbons f Total Petroleum Hydrocarbons ! ,UUU 900 900 700 n 600 O n m 2 a Sao ~ z +n 400 '- 300 ?00 inc) 7 0 90 'A,I 9? 90 � 9S 46 9 9& 90 00 OT 0� Oa' v OS as 0> O� Og I0 � j �� TIME VOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW-45 --*—Total VOCs (Total Chlorinated Hydrocarbons --*---Total Petroleurn Hydrocarbons 100 90 80 .30 10 0 -'f'L �9 -9�-���.1r�9 ✓-9��9-9'.9q? q/Ps94, 941 9'Z 9L 9494, 9 9 q 9 94f9 �9a k �9'b s1 s3 Q 'ps -9 ,se s9 °a 0.1 OP a� 017 °s 06, ay 116, 09 ?o TIME VOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW-46 (contains Hydrogen Diffuser) tTotaI VQCs (Total Chlorinated Hydrocarbons —*-- Total Petroleum Hydrocarbons September 2012 3DMe Injection August 2015 Installed 2,000 1,800 1,600 1,400 On Bo0 600 400 200 0 ✓9 ✓q ✓9 ✓y ✓y ✓,� ✓9 ✓y ✓9 ✓q ✓y ✓y ✓9 ✓y ✓y ✓q ✓q ✓y ✓q ✓.y ✓y ✓q ✓q ✓.y ✓y ✓y ✓y ✓y -90 91, 9a 9� 9Q 941 96 93 91P 99 QO 0,1 "12 019 4 04, 06, 0> 019 a9 1p ✓f �� J� d� �'S J6' �} TIME VOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW-48 Total VOCs (Total Chlorinated Hydrocarbons —*-Total Petroleum Hydrocarbons SeptemL 2012 3DMe Injection ✓9 ✓q ✓q ✓-9 ✓q ✓q ✓q ✓q ✓9 ✓9 ✓9 fq 9 ✓9 ✓q ✓9 ✓9 ✓9 ✓q ✓q ✓9 ✓'9 Q .4s, 9a 9, 9& 99 pa 0 1 p�, Op pQ os pE 0 j 01p 0 9 110 , J TIME 100 40 80 70 n 60 n m 2 a so 0 z N 40 30 ?0 10 0 ✓qy ✓9 ✓9,1, ✓9y ✓qy ✓qy VOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW-51 —40—Total VC)Cs #Total Chlorinated HVdrocarhons —Natal Petroleum Hydrocarhans 50 September 2012 3DMe Injectic 45 40 35 is 10 5 0 9 9 r9 9 �9 'AJ 3+ .9.r' P `9S '9G 9) 9�p 99 °° O j °2 °3 �s Os °) O� D9 'To 'Id .I� 't.�' 'fY '�s '�s TIME VOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW-52 (Contains Hydrogen Diffuser) >0o —Total VQCs tTotal Chlorinated Hydrocarbons—dr--TotaI Petroleum Hydrocarbons September August ZO12 7R'I C 3DMe Injecti 90 80 70 60 0 z n m z 1 50 0 z 4❑ 30 2a 1.0 0 90 9 9� S9 OV .9P .96 9, 9� 9S OO 0" 01 03 p OS 06,O> Od' 09 110 Id �� ��' jsz �S -76 Zj TIME VOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW-53D (contains Hydrogen Diffuser) — Total VOCs ♦Total Chlorinated Hydrocarbons (Total Petroleum Hydrocarbons September 2012 3DMe Injection August 2015 Installed Hydrogen 2.000 1,800 1,600 1,400 010. KS 12,I6161 200 At i JF- �- � 0 �9 . �. ? 9.9 i 9.7 .9?9.9 . . L.9.v .. Y. .9 U..-9ti .2 �. .+ .? .4.Y.2.q -9 '99 9 9 9 99 9 9 4 9699S 09TOd&9p9,,' O0O11' OVOS 06D1Oc4 TIME VOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW-54D —6 -Total VOCs—41--Total Chlorinated Hydrocarbons --*--Total Petroleum Hydrocarbons ✓9 r9 r9 ✓9 q 9 9 q r9 r9 r9 ✓9 9Q 9T 9a 9� 4 .9s -9E .9, 9$ .99 QQ Oe September 2012 3DMe Injectic 100 90 80 70 n 50 Q n m 2 a s0 0 40 r- 30 20 1 LJ 0 ✓9 ✓9 r9 ✓9 r9 r9 ✓� ✓q ✓q r9 r9 r9 ✓q r9 ✓9 r9 A d� Op AS, �6 O> OP 09 IQ TIME