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HomeMy WebLinkAboutWS-3278_3278_CA_MRP_20230322 SEMI-ANNUAL MONITORING REPORT Site: GILBARCO 7300 WEST FRIENDLY AVENUE GREENSBORO, GUILFORD COUNTY, NORTH CAROLINA INCIDENT NO. 3278 UIC Permit WI0400091 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 2023 11.990009.00 i March 22, 2023 © 2023 EnviroTrac Report Prepared for: Mr. John Burke Gilbarco Post Office Box 22087 Greensboro, North Carolina 27420-2087 SEMI-ANNUAL MONITORING REPORT GILBARCO 7300 WEST FRIENDLY AVENUE GREENSBORO, NORTH CAROLINA Prepared by: Annamarie Blauser, PG Senior Scientist Reviewed by: Christopher W. Hay, EI Principal EnviroTrac Ltd. 7343 W. Friendly Avenue, Suite J Greensboro, North Carolina 27410 11.990009.00 iii March 22, 2023 © 2023 EnviroTrac TABLE OF CONTENTS ______________________________________________________________________________ 1 INTRODUCTION..................................................................................................................1 2 RECEPTOR SURVEY .........................................................................................................2 3 HYDROGEN AND OXYGEN DELIVERY SYSTEM INSTALLATION ...............................3 4 GROUNDWATER MONITORING ACTIVITIES ..................................................................8 5 GROUNDWATER ANALYTICAL RESULTS .....................................................................9 6 CONCLUSIONS AND RECOMMENDATIONS ................................................................10 7 LIMITATIONS ....................................................................................................................10 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 Benzene Isoconcentration 11 MTBE Isoconcentration 12 Naphthalene Isoconcentration APPENDICES A Laboratory Report B Volatile Organic Compounds Versus Time Graphs 11.990009.00 Page 1 of 11 March 22, 2023 © 2023 EnviroTrac SEMI-ANNUAL 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 baseline sampling event was conducted on June 5, 2008. The hydrogen system was installed in June of 2008 and began operating on June 13, 2008. In August 2015, EnviroTrac initiated passive oxygen injection in monitoring wells MW-30, MW-31, MW-32, MW- 40, and MW-41. 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 MW-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 16 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 16 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. The purpose of this report is to summarize the groundwater monitoring performed in March 2023. 11.990009.00 Page 2 of 11 March 22, 2023 © 2023 EnviroTrac 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. Review of the receptor survey information in September 2018 indicated no changes were observed. 11.990009.00 Page 3 of 11 March 22, 2023 © 2023 EnviroTrac 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. Injection Well Permit WI0400091 is currently being renewed. 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 casing. A new grounding rod was installed. The details of the HiSOC installation at MW-25 are 11.990009.00 Page 4 of 11 March 22, 2023 © 2023 EnviroTrac 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 MW-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, MW-15, MW-30 and MW-42 and placed in monitoring wells MW-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. In June 2017 hydrogen diffusers were placed in monitoring wells MW-14, MW-14D, MW-15, MW-42, MW-45, MW-48, and MW- 54D. The wells were either previously prepared to receive hydrogen injection equipment or constructed with stick-up well covers with the exception of MW-54D. A hydrogen cylinder was placed at MW-54D and connected to a post installed next to the well pad. On January 26, 2018, The UIC Program was notified of plans to install additional hydrogen diffusers at the site. In February 2018, sixteen injection wells IW-1 through IW-16 were drilled and installed to depths ranging from 26.8 to 33.5 feet below ground surface. In February 2018, hydrogen diffusers were installed in injection wells IW-1 through IW-16. The hydrogen diffusers 11.990009.00 Page 5 of 11 March 22, 2023 © 2023 EnviroTrac consist of silicone tubing wrapped around approximately 4.5 feet of 0.75-inch diameter PVC pipe. Hydrogen is supplied from a compressed gas cylinder with a regulator and gauge connected to the hydrogen diffuser by Parflex tubing and a support cable. Four-foot grounding rods were installed and connected to the regulator assembly of the gas cylinders. An Injection Event Record was submitted to the UIC Program on February 16, 2018. 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 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, MW-40 and MW-41. Monitoring well MW-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 11.990009.00 Page 6 of 11 March 22, 2023 © 2023 EnviroTrac 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, MW-40 and MW-41) on August 10, 2015. In June 2017, oxygen diffusers were installed in monitoring wells MW-13D, MW-23D, and MW-28. Monitoring well MW-23D was previously prepared to receive hydrogen injection equipment. The existing protective casings at MW-13D and MW-28 were removed. A 15-inch by 24-inch PVC protective vault was installed at MW-13D. At monitoring well MW-28, a 24-inch square, steel well vault was installed in the pavement, flush with the pavement. The monitoring wells were modified at the wellhead to accept the oxygen delivery equipment. The passive oxygen delivery devices were connected to a pressurized oxygen cylinder at the top of the well. Each oxygen cylinder is equipped with a regulator and grounded. 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. 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 11.990009.00 Page 7 of 11 March 22, 2023 © 2023 EnviroTrac 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 8 of 11 March 22, 2023 © 2023 EnviroTrac 4 GROUNDWATER MONITORING ACTIVITIES ______________________________________________________________________________ Static water levels were measured in the existing monitoring wells on-site on March 7, 2023. Groundwater samples were collected from 23 wells (MW-12, MW-13D, MW-14, MW-15, MW- 16, MW-24, MW-25, MW-28, MW-30, MW-33, MW-34, MW-40, MW-43D, MW-45, MW-46, MW- 47, MW-48, MW-49, MW-50, MW-51, MW-52, MW-53D and MW-54D) and were analyzed for VOCs by EPA Method 6200B. 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 7, 2023. The static water levels measured between monitoring wells MW-30 and MW-51 indicate a horizontal groundwater flow gradient of 0.05 feet per foot to the northwest. A vertical groundwater flow gradient was estimated between MW-14 and MW-14D to be 0.111 feet per foot downward. A vertical groundwater flow gradient was estimated between MW-46 and MW- 53D to be 0.005 feet per foot downward. 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 (5 feet per year), based on the average groundwater gradient from the March 7, 2023 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 9 of 11 March 22, 2023 © 2023 EnviroTrac 5 GROUNDWATER ANALYTICAL RESULTS ______________________________________________________________________________ The field measurements recorded on March 7, 2023 are summarized in Table 3. Conductivity is recorded for quality control and sampling consistency. Generally, 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 (2L Standards) in 12 of the 23 monitoring wells sampled on March 7, 2023. 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 7, 2023 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-dichloroethene, vinyl chloride, benzene, methylene chloride, methyl tert-butyl ether (MTBE), and naphthalene. Isoconcentration maps for each of the individual compounds are shown on Figure 6 through Figure 12. 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 VOCs, total chlorinated hydrocarbons, and total petroleum hydrocarbons concentrations have established decreasing trends or no 2L Standards violations in each of the monitoring wells. 11.990009.00 Page 10 of 11 March 22, 2023 © 2023 EnviroTrac 6 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 be conducted on a semi-annual schedule and the next event should be scheduled in September 2023. Monthly system checks should also be conducted 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-40, MW-48, MW-51, and MW-52. Additionally, monitoring wells MW-7, MW-10, MW-11, MW-12D, MW-14D, MW-27, MW-31, MW-41, MW-42, and MW-44 will be sampled during the September 2023 monitoring event to assess contaminant levels. Copies of this report have been provided to the Guilford County Department of Environmental Health and Water Quality Regional Operations Section DWR Winston-Salem Regional Office. 7 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 11.990009.00 Page 11 of 11 March 22, 2023 © 2023 EnviroTrac 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. TABLES 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 03/07/23 ---- MW-10 33.6 857.68 824.08 03/07/23 ---- MW-11 25.1 859.26 834.16 03/07/23 11.58 847.68 MW-12 16.8 851.50 834.70 03/07/23 4.73 846.77 MW-12D 27.0 851.06 824.06 03/07/23 5.73 845.33 MW-13D 39.4 860.40 821.00 03/07/23 11.45 848.95 MW-14 24.8 859.32 834.52 03/07/23 12.42 846.90 MW-14D 41.0 859.26 818.26 03/07/23 14.19 845.07 MW-15 25.2 857.71 832.51 03/07/23 7.91 849.80 MW-16 35.2 863.60 828.40 03/07/23 25.00 838.60 MW-24 58.8 858.81 800.01 03/07/23 17.21 841.60 MW-25 168.9 861.47 692.57 03/07/23 19.75 841.72 MW-27 44.0 862.74 818.74 03/07/23 10.29 852.45 MW-28 23.8 861.54 837.74 03/07/23 5.18 856.36 MW-30 73.4 862.28 788.88 03/07/23 6.59 855.69 MW-31 19.0 861.41 842.41 03/07/23 6.48 854.93 MW-32 19.6 861.23 841.63 03/07/23 ----- MW-33 21.0 861.77 840.77 03/07/23 11.88 849.89 MW-34 21.0 860.45 839.45 03/07/23 16.32 844.13 MW-40 29.7 861.43 831.73 03/07/23 8.03 853.40 MW-41 20.3 860.37 840.07 03/07/23 3.65 856.72 MW-42 35.0 865.32 830.32 03/07/23 25.79 839.53 MW-43D 53.0 865.47 812.47 03/07/23 26.66 838.81 MW-44 28.5 NM --03/07/23 ----- MW-45 36.2 861.79 825.59 03/07/23 24.15 837.64 MW-46 32.7 856.73 824.03 03/07/23 20.03 836.70 MW-47 32.3 857.17 824.87 03/07/23 20.01 837.16 MW-48 30.4 844.07 813.67 03/07/23 12.50 831.57 MW-49 35.2 853.05 817.85 03/07/23 25.65 827.40 MW-50 16.5 834.67 818.17 03/07/23 9.40 825.27 MW-51 14.4 834.49 820.09 03/07/23 7.31 827.18 MW-52 13.7 831.87 818.17 03/07/23 5.20 826.67 MW-53D 46.0 857.48 811.48 03/07/23 20.85 836.63 MW-54D 26.5 832.78 806.28 03/07/23 5.19 827.59 NOTES: feet TOC = feet below top of well casing NM = Not measured TABLE 1: GROUNDWATER ELEVATION DATA 11.990009.00 © 2023 EnviroTrac March 2023 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-14 24.8 859.32 834.52 03/07/23 12.42 846.90 12.38 2.2 MW-14D 41.0 859.26 818.26 03/07/23 14.19 845.07 26.81 2.9 MW-15 25.2 857.71 832.51 03/07/23 7.91 849.80 17.29 2.4 MW-16 35.2 863.60 828.40 03/07/23 25.00 838.60 10.20 2.1 MW-24 58.8 858.81 800.01 03/07/23 17.21 841.60 41.59 3.6 MW-25 168.9 861.47 692.57 03/07/23 19.75 841.72 149.15 8.7 MW-42 35.0 865.32 830.32 03/07/23 25.79 839.53 9.21 2.0 MW-43D 53.0 865.47 812.47 03/07/23 26.66 838.81 26.34 2.8 MW-45 36.2 861.79 825.59 03/07/23 24.15 837.64 12.05 2.2 MW-46 32.7 856.73 824.03 03/07/23 20.03 836.70 12.67 2.2 MW-47 32.3 857.17 824.87 03/07/23 20.01 837.16 12.29 2.2 MW-48 30.4 844.07 813.67 03/07/23 12.50 831.57 17.90 2.4 MW-49 35.2 853.05 817.85 03/07/23 25.65 827.40 9.55 2.1 MW-52 13.7 831.87 818.17 03/07/23 5.20 826.67 8.50 2.0 MW-53D 46.0 857.48 811.48 03/07/23 20.85 836.63 25.15 2.8 MW-54D 26.5 832.78 806.28 03/07/23 5.19 827.59 21.31 2.6 IW-1 28.0 NS NS 02/22/18 24.49 -- 3.51 1.8 IW-2 28.0 NS NS 02/22/18 24.13 -- 3.87 1.8 IW-3 28.3 NS NS 02/22/18 26.67 -- 1.58 1.7 IW-4 33.5 NS NS 02/22/18 27.74 -- 5.76 1.9 IW-5 32.0 NS NS 02/15/18 26.68 -- 5.32 1.9 IW-6 30.5 NS NS 02/15/18 26.21 -- 4.29 1.8 IW-7 28.0 NS NS 02/15/18 25.30 -- 2.70 1.7 IW-8 27.2 NS NS 02/15/18 25.79 -- 1.41 1.7 IW-9 26.8 NS NS 02/15/18 25.04 -- 1.71 1.7 IW-10 27.0 NS NS 02/22/18 26.29 -- 0.71 1.6 IW-11 30.0 NS NS 02/22/18 25.70 -- 4.30 1.8 IW-12 29.5 NS NS 02/22/18 28.24 -- 1.26 1.7 IW-13 28.5 NS NS 02/22/18 26.93 -- 1.57 1.7 IW-14 28.5 NS NS 02/22/18 26.51 -- 1.99 1.7 IW-15 30.5 NS NS 02/22/18 24.74 -- 5.76 1.9 IW-16 29.5 NS NS 02/22/18 25.03 -- 4.47 1.8 11.990009.00 © 2023 EnviroTrac Page 1 of 2 March 2023 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) Oxygen MW-7 29.9 861.19 831.29 03/07/23 -- -- -- -- MW-13D 39.4 860.40 821.00 03/07/23 11.45 848.95 27.95 74.9 MW-28 23.8 861.54 837.74 03/07/23 5.18 856.36 18.62 63.6 MW-30 73.4 862.28 788.88 03/07/23 6.59 855.69 66.81 122.0 MW-31 19.0 861.41 842.41 NM 6.48 -- -- -- MW-32 19.6 861.23 841.63 NM -- -- -- -- MW-40 29.7 861.43 831.73 03/07/23 8.03 853.40 21.67 67.3 MW-41 20.3 860.37 840.07 03/07/23 3.65 856.72 16.65 61.2 NOTES: feet TOC = feet below top of well casing ppm = parts per million NM = water level not measured NS = not surveyed 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 © 2023 EnviroTrac Page 2 of 2 March 2023 Well ID Sample Date Temperature ( °C ) Conductivity (mS/cm) pH Dissolved Oxygen (mg/L) ORP (mV) MW-12 03/07/23 15.03 2.024 5.70 4.16 75.0 MW-13D 03/07/23 19.14 0.565 6.28 2.47 78.5 MW-14 03/07/23 17.16 0.208 6.55 2.92 33.4 MW-15 03/07/23 17.17 0.247 6.86 1.64 38.1 MW-16 03/07/23 16.00 0.622 6.61 1.43 2.1 MW-24 03/07/23 17.61 0.402 7.98 1.77 27.2 MW-25 03/07/23 18.63 0.139 9.87 4.31 -1.8 MW-28 03/07/23 17.23 0.837 6.66 24.46 66.5 MW-30 03/07/23 17.84 0.741 7.08 2.33 47.9 MW-33 03/07/23 18.53 0.720 6.60 5.08 99.8 MW-34 03/07/23 19.19 3.170 6.89 1.95 22.7 MW-40 03/07/23 17.87 0.700 6.96 18.20 79.1 MW-43D 03/07/23 15.75 0.424 6.75 5.10 55.4 MW-45 03/07/23 15.60 0.259 9.30 1.27 22.0 MW-46 03/07/23 15.43 0.638 6.35 2.62 64.4 MW-47 03/07/23 15.25 0.535 6.44 1.38 44.2 MW-48 03/07/23 14.57 0.158 6.93 1.37 -2.8 MW-49 03/07/23 14.87 0.606 7.16 1.59 0.7 MW-50 03/07/23 12.81 0.302 6.21 2.14 58.1 MW-51 03/07/23 11.82 0.190 6.23 3.75 68.9 MW-52 03/07/23 11.89 0.175 6.08 2.41 65.8 MW-53D 03/07/23 15.40 0.185 9.32 1.18 -21.4 MW-54D 03/07/23 14.10 0.392 7.56 2.40 32.6 NOTES: oC = degrees Celsius mS/cm = millisiemens per centimeter mg/L = milligrams per liter, analogous to parts per million ORP = oxidation-reduction potential mV = millivolts NS = Not sampled Conductivity is measured for consistency in groundwater sample collection. --- = Not enough water to measure parameters TABLE 3: AQUIFER CHARACTERISTICS FIELD ANALYSIS SUMMARY 11.990009.00 © 2023 EnviroTrac March 2023 TABLE 4: SUMMARY OF GROUNDWATER SAMPLE RESULTSVolatile Organic Compounds by Standard Method 6200B(µg/L)PCE TCE cis-1,2-DCE1,1-DCE Vinyl Chloride1,1-DCADCFM Benzene Toluene Ethyl-benzeneTotal XylenesMTBE DIPE Naph-thalenen-Butyl-benzenen-Propyl-benzeneIsopropyl-benzenesec-Butyl-benzene1,2,4-TMB1,3,5-TMB0.7 3 70 350 0.03 6 10001 600 600 500 20 70 6 70 70 70 70 400 400MW-12 03/07/23 BDL BDL BDL BDL BDL BDL BDL0 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL00MW-13D 03/07/23 BDL BDL BDL BDL BDL BDL BDL0 BDL BDL BDL BDL 15.0 BDL BDL BDL BDL BDL BDL BDL BDL1515MW-14 03/07/23 0.62 BDL BDL BDL BDL BDL BDL1 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL01MW-15 03/07/23 BDL BDL BDL BDL BDL BDL BDL0 BDL BDL BDL BDL 1.6 BDL BDL BDL BDL BDL BDL BDL BDL22MW-16 03/07/231.2BDL BDL BDL BDL BDL BDL1 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL01MW-24 03/07/2383.4 7.5 70.9BDL12.0BDL BDL 1748.9BDL BDL BDL 2.8 7.1 BDL BDL BDL 0.6 BDL BDL BDL19 193MW-25 03/07/23 BDL BDL 2.7 BDL6.6BDL BDL9 BDL BDL BDL BDL21.814.1 BDL BDL BDL BDL BDL BDL BDL3645MW-28 03/07/23 BDL BDL BDL BDL BDL BDL BDL0 BDL BDL 4.8 2.9 BDL BDL11.3BDL 8.5 3.3 BDL 4.5 1.53737MW-30 03/07/23 BDL BDL 1.4 BDL14.53.9 13.2 339.82.2 BDL BDL396BDL BDL 3.1 3.3 10.1 9.8 BDL BDL434 467MW-33 03/07/23 BDL BDL 0.51 BDL BDL BDL BDL1 BDL BDL BDL BDL 5.7 BDL BDL BDL BDL BDL BDL BDL BDL66MW-34 03/07/23 BDL 1.9 1.1 BDL BDL BDL BDL3 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL03MW-40 03/07/23 BDL BDL BDL BDL BDL BDL BDL0 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL00MW-43D 03/07/2384.4 3.024.7 1.2 BDL BDL BDL 113 BDL BDL BDL BDL 1.1 2.4 BDL BDL BDL BDL BDL BDL BDL4117MW-45 03/07/23 BDL BDL BDL BDL BDL BDL BDL0 BDL 0.59 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL11MW-46 03/07/2345.7 104 1241.77.40.77 BDL 284 BDL BDL BDL BDL 1.3 0.98 BDL BDL BDL BDL BDL BDL BDL2286MW-47 03/07/2343.8 119 2282.646.01.9 BDL 441 BDL BDL BDL BDL 6.1 2.6 BDL BDL BDL BDL BDL BDL BDL9450MW-48 03/07/23 BDL BDL BDL BDL BDL BDL BDL0 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL00MW-49 03/07/23 BDL 0.72 4.1 BDL3.2BDL BDL8 BDL 2.1 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL210MW-50 03/07/23 BDL BDL BDL BDL BDL BDL BDL0 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL00MW-51 03/07/23 BDL BDL BDL BDL BDL BDL BDL0 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL00MW-52 03/07/230.97 3.02.0 BDL BDL BDL BDL6 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL06MW-53D03/07/2314.9 33.849.9 0.6110.10.52 BDL 110 BDL BDL BDL BDL 4.8 2.8 BDL BDL BDL BDL BDL BDL BDL8117MW-54D 03/07/23 BDL6.14.5 BDL1.3BDL BDL 12 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL012NOTES:2L Standard = North Carolina Groundwater Standard (15A NCAC 2L .0202), effective April 1, 2013.PCE= TetrachloroetheneMTBE= Methyl-tert-butyl ether DCFM= DichlorodifluoromethaneBDL = Below Detection LimitsTCE= TrichloroetheneDIPE= Diisopropyl ether MC= Methylene Chlorideμg/L = Micrograms per liter, analogous to parts per billionDCE= DichloroetheneTMB= TrimethylbenzeneBOLD = Concentration exceeds the 2L StandardDCA= DichloroethaneTCP= TrichloropropaneNS = Not SampledTotal VOCsCollection Date2L StandardWell IDTotal Chlorinated HydrocarbonsTotal Petroleum Hydrocarbons11.990009.00© 2023 EnviroTrac March 2023 TABLE 5: HISTORICAL SUMMARY OF GROUNDWATER SAMPLE RESULTSSample IDCollection DateTetrachloro-etheneTrichloro-ethenecis-1,2-Dichloroethene1,1-DichloroetheneVinyl Chloride 1,1-Dichloroethane1,2-Dichloroethanetrans-1,2- Dichloroethene1,1,1-TrichloroethaneBenzene Toluene Ethylbenzene Total Xylenes MTBE Diisopropyl etherNaphthalene2L Standard0.73703500.0360.4100200160060050020706MW-709/27/90790 190BDL BDL BDL BDL BDL BDL 59.0 1,039650 5,300 1,500 5,700BDL BDL BDL 13,150 14,18901/14/92BDL360BDLBDLBDLBDLBDLBDLBDL360480 3,900 2,100 7,100BDL BDL BDL 13,580 13,94003/11/98BDLBDLBDL354BDLBDLBDLBDL238592468 8,920 2,200 8,990BDL BDL BDL 20,578 21,17005/25/99BDLBDLBDL723BDLBDLBDLBDL3471,070253 2,280 2,290 10,800BDL BDL BDL 15,623 16,69304/22/03BDLBDLBDLBDLBDLBDLBDLBDL88.088 BDL 2202,400 5,700BDL 60.0 BDL 8,380 8,46806/30/04BDLBDL2,300BDLBDLBDLBDLBDLBDL2,300 BDL 1101,800 3,800BDL BDL5206,230 8,53008/16/05BDLBDL2,100BDLBDLBDLBDLBDLBDL2,100 BDL BDL1,600 3,020BDL BDL5205,140 7,24008/25/06BDLBDL2,00014.0BDLBDLBDL1.514.02,0301.723.0 370 380 11.0 3.382.0871 2,90112/14/063.64.02,100570BDL15.0BDL5.113.02,7114.139.01,300 1,660BDL BDL4403,443 6,15406/05/08BDLBDL1,750BDLBDLBDLBDLBDLBDL1,750 BDL BDL1,040 1,280BDL BDL4012,721 4,47109/04/08BDLBDL1,190BDLBDLBDLBDLBDLBDL1,190 BDL BDL788 873BDL BDL3011,962 3,15201/05/09BDLBDL798BDLBDLBDLBDLBDLBDL798 BDL BDL643 598BDL BDL3081,549 2,34703/05/09BDLBDL935BDLBDLBDLBDLBDLBDL935 BDL BDL749 723BDL BDL3841,856 2,79106/24/09BDLBDL631BDLBDLBDLBDLBDLBDL631BDL BDL 589526BDL BDL2101,325 1,95609/02/09BDLBDL5566.327.37.8BDLBDLBDL597 BDL 6.1 519 468 BDL BDL2881,290 1,88712/08/09BDLBDL4426.941.96.5BDLBDLBDL497 BDL 9.7 578553BDL BDL2551,396 1,89303/30/10BDLBDL362BDL58.16.7BDLBDLBDL4276.715.8 391 346 BDL BDL220980 1,40606/15/102.9BDL6968.285.47.5BDLBDL2.4802 BDL 12.2896 599BDL BDL2751,800 2,60209/22/10BDLBDL175BDL66.5BDLBDLBDLBDL242 BDL BDL 446679BDL BDL2321,357 1,59912/09/10BDLBDL86.9BDL12.4BDLBDLBDLBDL99 BQL BDL 158 114 BDL BDL156428 52703/24/11BDLBDL3885.92659.6BDLBDLBDL669 BDL 7.2 333 306 BDL BDL176822 1,49106/14/11BDLBDL3334.11385.9BDLBDLBDL481 BDL 9.3 590 396 BDL BDL2271,237 1,71809/22/11BDLBDL331BDL1827.0BDLBDLBDL520 BDL 6.3 513 321 BDL BDL1981,062 1,58212/15/11BDLBDL3065.127110.2BDLBDLBDL592 BDL 8.1 547 326 BDL BDL1671,062 1,65403/27/12BDLBDL3756.927713.7BDLBDLBDL6736.216.7557379 BDL BDL2112,850 3,52206/21/12BDLBDL1666.6140BDLBDLBDLBDL313 BDL 12.7 518 355.6 BDL BDL1942,758 3,07109/21/12BDLBDL3914.329310.6BDLBDLBDL699 BDL 2.7 208 88.6 BDL BDL1651,210 1,90909/10/13BDLBDL1281.6 J27810.6BDL1.8 JBDL420 BDL 6.4 436 210.3 BDL BDL1541,877 2,29712/06/13BDLBDL3654.5434BDL8.8BDLBDL8125.717.2 607 350.5 BDL BDL2032,545 3,35712/29/14BDLBDL5208.250719.0BDLBDLBDL1,054 BDL 35.2771 552.64.5 BDL2723,201 4,25503/04/15BDLBDL71814.530621.8BDLBDLBDL1,060 BDL 18.5869 510.0BDL BDL2493,632 4,69206/10/15BDLBDL50912.122420.2BDLBDLBDL765 BDL 12.1663375 BDL BDL1972,990 3,75509/16/15BDLBDL5209.637216.0BDLBDLBDL918 BDL 23.1804516.4 BDL BDL1953,322 4,24012/10/15 BDLBDL4129.543020.2BDLBDLBDL872 BDL 12.9685395 BDL BDL2072,956 3,82806/07/16BDLBDL2576.736617.2BDLBDLBDL647BDL 8.9641385.9 BDL BDL1842,887 3,53409/06/16BDLBDL1733.441412.0BDLBDLBDL602BDL7.4641328.5 4.6 BDL2002,745 3,34812/07/16BDLBDL184BDL4216.3BDLBDLBDL611 BDL 35.5857 545.9BDL BDL2303,280 3,89103/09/17BDLBDL44.7BDL4946.4BDLBDLBDL545 BDL 18.1662260.4 BDL BDL2102,717 3,26206/08/17BDLBDL22.7BDL5979.2BDLBDLBDL629BDL 13.0709275.5 BDL BDL1642,410 3,03912/04/17BDLBDL11.6BDL72911.5BDLBDLBDL752BDL 8.1708263.1 BDL BDL1982,760 3,51206/13/18BDLBDL13.4BDL2776.3BDLBDLBDL297BDL 4.9 407 150.1 BDL BDL1301,879 2,17612/19/18BDLBDL4.1BDL3288.1BDLBDLBDL340BDL 3.9 424 69.0 BDL BDL1191,574 1,91406/12/19BDLBDLBDLBDL84.03.7BDLBDLBDL88BDL 3.6 325 83.2 BDL BDL85.91,337 1,42512/05/19BDLBDLBDLBDL64.7BDLBDLBDLBDL65BDL 5.7 321 81.7 BDL BDL1121,235 1,30009/09/20BDLBDLBDLBDL49.6BDLBDLBDLBDL50BDL 2.2 276 44.8 BDL BDL76.7987 1,03609/09/21BDLBDLBDLBDL56.0BDLBDLBDLBDL56BDL BDL 227 36.1 BDL 43.980.2953 1,00909/14/22BDLBDLBDLBDL37.91.9BDLBDLBDL58BDL 2.5 249 34.3 BDL BDL78.39591,017MW-1009/27/9076.0140BDLBDLBDLBDLBDLBDL1403562,90066.0BDL670BDL BDL BDL 3,636 3,99201/14/92BDL78.0BDL120BDLBDLBDLBDLBDL1982,900BDL BDL 120 BDL BDL BDL 3,020 3,21803/11/98BDLBDLBDL13.9BDLBDLBDLBDLBDL14234BDL BDL BDL BDL BDL BDL 234 24805/26/99BDLBDLBDLBDLBDLBDLBDLBDLBDL036.0BDL BDL BDL BDL BDL BDL 363610/10/025.92.3BDL4.4BDLBDLBDLBDL7.3202208.5 16.0 71.02,20016.0 BDL 2,532 2,551Continued on next pageCHLORINATED HYDROCARBONS (μg/L)PETROLEUM (μg/L)TOTAL VOCsTotal Chlorinated HydrocarbonsTotal Petroleum Hydrocarbons11.990009.00© 2023 EnviroTrac Page 1 of 20March 2023 TABLE 5: HISTORICAL SUMMARY OF GROUNDWATER SAMPLE RESULTSSample IDCollection DateTetrachloro-etheneTrichloro-ethenecis-1,2-Dichloroethene1,1-DichloroetheneVinyl Chloride 1,1-Dichloroethane1,2-Dichloroethanetrans-1,2- Dichloroethene1,1,1-TrichloroethaneBenzene Toluene Ethylbenzene Total Xylenes MTBE Diisopropyl etherNaphthalene2L Standard0.73703500.0360.4100200160060050020706CHLORINATED HYDROCARBONS (μg/L)PETROLEUM (μg/L)TOTAL VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsMW-10 (Continued)04/22/033.21.3 BDL BDL BDL BDL BDL BDL 2.6 747.0BDL BDL BDL1,1002.9 BDL 1,150 1,15706/30/04BDLBDL8.1BDLBDLBDLBDLBDLBDL822.0BDL 2.8 5.87702.8 BDL 803 81208/16/05BDLBDLBDLBDLBDLBDLBDLBDLBDL043.0BDL BDL BDL680BDL BDL 723 72308/24/06BDLBDL3.0BDLBDLBDLBDLBDLBDL38.1BDL BDL BDL3604.3 BDL 372 37505/04/17BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL 5.6 BDL BDL6606/13/18BDLBDLBDLBDLBDLBDLBDLBDLBDL0 0.84 BDL 0.55 BDL44.41.2 BDL 474712/19/18BDLBDLBDLBDLBDLBDLBDLBDLBDL0 2.40 BDL 2.20 BDL41.01.1 BDL 474706/12/19BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL 14.8 BDL BDL 151512/05/19BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL 15.1 BDL BDL 151509/09/20BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL 8.9 BDL BDL9909/09/21BDLBDLBDLBDLBDLBDLBDLBDLBDL02.7BDL 1.8 BDL25.30.73 BDL 313109/14/22BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL 5.2 BDL BDL55MW-1106/30/042.13.01.4BDLBDLBDLBDLBDLBDL7 BDL BDL BDL BDL 4.1 BDL BDL41108/15/055.03.69.7BDLBDLBDLBDLBDLBDL18 BDL BDL BDL BDL 2.2 BDL BDL22108/24/064.92.55.2BDLBDLBDLBDLBDLBDL13 BDL BDL BDL BDL 4.4 BDL BDL41706/05/086.81.55.0BDLBDLBDLBDLBDLBDL13 BDL BDL BDL BDL BDL BDL BDL01309/04/08BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0001/05/092.71.62.6BDLBDLBDLBDLBDLBDL7 BDL BDL BDL BDL 1.1 BDL BDL1803/05/091.3BDL1.5BDLBDLBDLBDLBDLBDL3 BDL BDL BDL BDL BDL BDL BDL0306/24/096.61.64.7BDLBDLBDLBDLBDLBDL13 BDL BDL BDL BDL BDL BDL BDL11409/02/094.42.3BDLBDLBDLBDLBDLBDLBDL7 BDL BDL BDL BDL BDL BDL BDL0712/08/093.72.44.5BDLBDLBDLBDLBDLBDL11 BDL BDL BDL BDL BDL BDL 2.931403/30/103.71.53.5BDLBDLBDLBDLBDLBDL9 BDL BDL BDL BDL BDL BDL BDL0909/22/103.11.43.9BDLBDLBDLBDLBDLBDL8 BDL BDL BDL BDL BDL BDL BDL0809/04/14BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL 0.41 J BDL BDL0005/04/17BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0006/13/182.0BDL0.51BDLBDLBDLBDLBDLBDL3 BDL BDL BDL BDL BDL BDL BDL0312/19/181.3BDL0.86BDLBDLBDLBDLBDLBDL2 BDL BDL BDL BDL BDL BDL BDL0206/12/191.0BDLBDLBDLBDLBDLBDLBDLBDL1 BDL BDL BDL BDL BDL BDL BDL0112/05/191.4BDL1.1BDLBDLBDLBDLBDLBDL3 BDL BDL BDL BDL BDL BDL BDL0309/09/201.4BDL1.1BDLBDLBDLBDLBDLBDL3BDL BDL BDL BDL BDL BDL BDL0309/09/21BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0009/14/22BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL00MW-1209/27/90BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0001/14/92BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0003/11/98BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0005/26/99BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0006/30/04BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0008/15/05BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0008/24/06BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0012/18/12BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0003/27/13BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0006/27/13BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0009/10/13BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0012/05/13BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0003/20/14BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0006/05/14BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0009/04/14BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0012/29/14BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0003/04/15BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL00Continued on next page11.990009.00© 2023 EnviroTrac Page 2 of 20March 2023 TABLE 5: HISTORICAL SUMMARY OF GROUNDWATER SAMPLE RESULTSSample IDCollection DateTetrachloro-etheneTrichloro-ethenecis-1,2-Dichloroethene1,1-DichloroetheneVinyl Chloride 1,1-Dichloroethane1,2-Dichloroethanetrans-1,2- Dichloroethene1,1,1-TrichloroethaneBenzene Toluene Ethylbenzene Total Xylenes MTBE Diisopropyl etherNaphthalene2L Standard0.73703500.0360.4100200160060050020706CHLORINATED HYDROCARBONS (μg/L)PETROLEUM (μg/L)TOTAL VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsMW-12 (Continued)06/10/15BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 009/16/15BDLBDLBDLBDLBDLBDLBDLBDLBRL0 BDL BDL BDL BDL BDL BDL BDL0012/10/15 BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0003/22/16 BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0006/07/16BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0009/06/16BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0012/07/16BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0003/09/17BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0006/08/17BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0009/14/17BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0012/04/17BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0003/14/18BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0006/13/18BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0009/06/18BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0012/19/18BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0003/12/19BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0006/12/19BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0009/11/19BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0012/05/19BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0003/31/20BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0009/09/20BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0003/11/21BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0009/09/21BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0003/01/22BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0009/14/22BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0003/07/23BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL00MW-12D09/27/90BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0001/14/92BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0003/11/98BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0005/26/99BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0006/30/04BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0008/15/05BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0008/24/06BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0012/04/17BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0006/13/18BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0012/19/18BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0012/05/19BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0009/09/20BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0009/09/21BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0009/14/22BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL00MW-13D06/30/04BDLBDL18.0BDL1.5BDLBDLBDLBDL201.1BDL BDL BDL26.01.1 BDL 284808/15/05BDLBDL37.0BDL1.4BDLBDLBDLBDL38 BDL BDL BDL BDL20.01.3 BDL 216008/24/06BDLBDL30.0BDL1.3BDLBDLBDLBDL31 BDL BDL BDL BDL 19.0 BDL BDL 195006/05/08BDLBDL21.6BDL3.2BDLBDLBDLBDL25 BDL BDL 3.0 3.6 12.5 1.7 BDL 214609/04/08BDLBDL15.2BDL3.1BDLBDLBDLBDL18 BDL BDL BDL BDL 17.6 BDL BDL 183601/05/09BDLBDL17.4BDL4.2BDLBDLBDLBDL22 BDL BDL BDL BDL 16.3 1.1 BDL 173903/05/09BDLBDL14.6BDL3.4BDLBDLBDLBDL18 BDL BDL BDL BDL 13.4 BDL BDL 133106/24/09BDLBDL19.29.44.1BDLBDLBDLBDL33 BDL BDL BDL BDL20.2BDL BDL 205309/02/09BDLBDL16.7BDL5.3BDLBDLBDLBDL22 BDL BDL BDL BDL23.1BDL BDL 234512/08/09BDLBDL12.2BDL3.8BDLBDLBDLBDL16 BDL BDL BDL BDL24.4BDL BDL 2440Continued on next page11.990009.00© 2023 EnviroTrac Page 3 of 20March 2023 TABLE 5: HISTORICAL SUMMARY OF GROUNDWATER SAMPLE RESULTSSample IDCollection DateTetrachloro-etheneTrichloro-ethenecis-1,2-Dichloroethene1,1-DichloroetheneVinyl Chloride 1,1-Dichloroethane1,2-Dichloroethanetrans-1,2- Dichloroethene1,1,1-TrichloroethaneBenzene Toluene Ethylbenzene Total Xylenes MTBE Diisopropyl etherNaphthalene2L Standard0.73703500.0360.4100200160060050020706CHLORINATED HYDROCARBONS (μg/L)PETROLEUM (μg/L)TOTAL VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsMW-13D (Continued)03/30/10BDL BDL 8.7 BDL3.0BDL BDL BDL BDL 12 BDL BDL BDL BDL 17.6 BDL BDL 18 3006/15/10BDLBDL7.7BDL3.1BDLBDLBDLBDL11 BDL BDL BDL BDL26.1BDL BDL 263709/22/10BDLBDL10.7BDL4.2BDLBDLBDLBDL15 BDL BDL BDL BDL69.9BDL BDL 708512/09/10BDLBDL11.6BDL4.9BDLBDLBDLBDL17 BDL BDL BDL BDL70.9BDL BDL 718703/24/11BDLBDL9.3BDL4.5BDLBDLBDLBDL14 BDL BDL BDL BDL76.9BDL BDL 779106/14/11BDLBDL7.3BDL4.5BDLBDLBDLBDL12 BDL BDL BDL BDL82.1BDL BDL 829409/22/11BDLBDL5.5BDL3.9BDLBDLBDLBDL9 BDL BDL BDL BDL82.7BDL BDL 839212/15/11BDLBDL4.1BDL2.6BDLBDLBDLBDL7 BDL BDL BDL BDL60.3BDL BDL 606712/18/12BDLBDLBDL6.67.9BDLBDLBDLBDL15 0.6 BDL BDL BDL1901.1 BDL 194 20903/27/13BDLBDL4.0BDLBDLBDLBDLBDLBDL4 0.34 J BDL BDL BDL97.5BDL BDL 9910306/27/13BDLBDL3.6BDL4.2BDLBDLBDLBDL8 0.27 J BDL BDL BDL90.3BDL BDL 9310009/10/13BDLBDL3.8BDL3.6BDLBDLBDLBDL7 0.3 J BDL BDL BDL81.90.78 BDL 849212/05/13BDLBDL1.5BDL1.5BDLBDLBDLBDL3 BDL BDL BDL BDL50.50.37 J BDL515403/20/14BDLBDL2.0BDL1.7BDLBDLBDLBDL4 BDL BDL BDL BDL41.40.33 J BDL 424606/05/14BDLBDL2.4BDL2.5BDLBDLBDLBDL5 BDL BDL BDL BDL65.60.46 J BDL 677209/04/14BDLBDL1.7BDL1.5BDLBDLBDLBDL3 BDL BDL BDL BDL52.80.32 J BDL 545712/29/14BDLBDL1.6BDLBDLBDLBDLBDLBDL2 BDL BDL BDL BDL34.4BDL BDL 343603/04/15BDLBDL1.4BDLBDLBDLBDLBDLBDL1 BDL BDL BDL BDL26.6BDL BDL 272806/10/15BDLBDL1.8BDL1.1BDLBDLBDLBDL3BDL BDL BDL BDL37.4BDL BDL 384109/16/15BDLBDL1.2BDLBDLBDLBDLBDLBDL1 BDL BDL BDL BDL31.1BDL BDL 313212/10/15 BDLBDL0.77BDLBDLBDLBDLBDLBDL1 BDL BDL BDL BDL 19.3 BDL BDL 192003/22/16 BDLBDL1.3BDLBDLBDLBDLBDLBDL1 BDL BDL BDL BDL25.9BDL BDL 192006/07/16BDLBDL1.3BDLBDLBDLBDLBDLBDL1BDL BDL BDL BDL24.6BDL BDL252609/06/16BDLBDL0.88BDL1.2BDLBDLBDLBDL2BDL BDL BDL BDL22.5BDL BDL232512/07/16BDLBDL0.70BDLBDLBDLBDLBDLBDL1 BDL BDL BDL BDL23.1BDL BDL 232403/09/17BDLBDL0.74BDLBDLBDLBDLBDLBDL1 BDL BDL BDL BDL23.0BDL BDL 232406/08/17BDLBDL1.3BDL2.2BDLBDLBDLBDL4BDL BDL BDL BDL43.4BDL BDL444809/14/17BDLBDL0.86BDL1.1BDLBDLBDLBDL2BDL BDL BDL BDL31.8BDL BDL323412/04/17BDLBDL1.0BDL1.6BDLBDLBDLBDL3BDL BDL BDL BDL56.10.56 BDL575903/14/18BDLBDL0.67BDLBDLBDLBDLBDLBDL1BDL BDL BDL BDL37.3BDL BDL373806/13/18BDLBDL0.61BDL1.3BDLBDLBDLBDL2BDL BDL BDL BDL46.70.52 BDL474909/06/18BDLBDL0.56BDL1.3BDLBDLBDLBDL2BDL BDL BDL BDL51.8BDL BDL525412/19/18BDLBDL0.55BDLBDLBDLBDLBDLBDL1BDL BDL BDL BDL53.7BDL BDL545503/12/19BDLBDL0.65BDL2.1BDLBDLBDLBDL3BDLBDLBDL BDL71.90.59 BDL747606/12/19BDLBDL1.65BDL1.5BDLBDLBDLBDL2BDL BDL BDL BDL58.0BDL BDL596009/11/19BDLBDLBDLBDL1.2BDLBDLBDLBDL1BDL BDL BDL BDL35.5BDL BDL363712/05/19BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL41.0BDL BDL414103/31/20BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL57.3BDL BDL585809/09/20BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL45.0BDL BDL454503/11/21BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL40.2BDL BDL414109/09/21BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL28.4BDL BDL282803/01/22BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL20.7BDL BDL212109/14/22BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL 13.4 BDL BDL131303/07/23BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL 15.0 BDL BDL1515MW-1409/26/901,300BDLBDLBDLBDLBDLBDLBDLBDL1,300 BDL BDL BDL BDL BDL BDL BDL01,30001/14/921,400BDLBDLBDLBDLBDL180BDL1001,680 BDL 60 BDL 100 BDL BDL BDL 160 1,84003/11/9880.0BDLBDLBDLBDLBDLBDLBDLBDL80 BDL BDL BDL BDL BDL BDL BDL08005/25/9967.0BDLBDLBDLBDLBDLBDLBDLBDL67 BDL BDL BDL BDL BDL BDL BDL06704/22/03110BDLBDLBDLBDLBDLBDLBDLBDL1101.11.7 BDL 1.9 BDL BDL BDL511506/30/0480.0BDLBDLBDLBDLBDLBDLBDLBDL80 BDL BDL BDL BDL BDL BDL BDL08008/16/0558.0BDLBDLBDLBDLBDLBDLBDLBDL58 BDL BDL BDL BDL BDL BDL BDL05808/24/0646.0BDLBDLBDLBDLBDLBDLBDLBDL46BDL BDL BDL BDL BDL BDL BDL046Continued on next page11.990009.00© 2023 EnviroTrac Page 4 of 20March 2023 TABLE 5: HISTORICAL SUMMARY OF GROUNDWATER SAMPLE RESULTSSample IDCollection DateTetrachloro-etheneTrichloro-ethenecis-1,2-Dichloroethene1,1-DichloroetheneVinyl Chloride 1,1-Dichloroethane1,2-Dichloroethanetrans-1,2- Dichloroethene1,1,1-TrichloroethaneBenzene Toluene Ethylbenzene Total Xylenes MTBE Diisopropyl etherNaphthalene2L Standard0.73703500.0360.4100200160060050020706CHLORINATED HYDROCARBONS (μg/L)PETROLEUM (μg/L)TOTAL VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsMW-14 (Continued)06/05/0854.0BDL BDL BDL BDL BDL BDL BDL BDL 54 BDL BDL BDL BDL BDL BDL BDL 0 5409/04/0850.0BDLBDLBDLBDLBDLBDLBDLBDL50 BDL BDL BDL BDL BDL BDL BDL05001/05/0929.9BDLBDLBDLBDLBDLBDLBDLBDL30 BDL BDL BDL BDL BDL BDL BDL03003/05/0932.0BDLBDLBDLBDLBDLBDLBDLBDL32 BDL BDL BDL BDL BDL BDL BDL03206/24/0931.2BDLBDLBDLBDLBDLBDLBDLBDL31 BDL BDL BDL BDL BDL BDL BDL03109/02/0923.8BDLBDLBDLBDLBDLBDLBDLBDL24 BDL BDL BDL BDL BDL BDL BDL02412/08/0916.6BDLBDLBDLBDLBDLBDLBDLBDL17 BDL BDL BDL BDL BDL BDL BDL01703/30/1018.7BDLBDLBDLBDLBDLBDLBDLBDL19 BDL BDL BDL BDL BDL BDL BDL01906/15/1013.3BDLBDLBDLBDLBDLBDLBDLBDL13 BDL BDL BDL BDL BDL BDL BDL01309/22/1015.7BDLBDLBDLBDLBDLBDLBDLBDL16 BDL BDL BDL BDL BDL BDL BDL01612/09/1014.5BDLBDLBDLBDLBDLBDLBDLBDL15 BDL BDL BDL BDL BDL BDL BDL01503/24/1114.8BDLBDLBDLBDLBDLBDLBDLBDL15 BDL BDL BDL BDL BDL BDL BDL01506/14/1111.8BDLBDLBDLBDLBDLBDLBDLBDL12 BDL BDL BDL BDL BDL BDL BDL01209/22/1112.2BDLBDLBDLBDLBDLBDLBDLBDL12 BDL BDL BDL BDL BDL BDL BDL01212/15/1112.8BDLBDLBDLBDLBDLBDLBDLBDL13 BDL BDL BDL BDL BDL BDL BDL01312/05/130.9BDLBDLBDLBDLBDLBDLBDLBDL1 BDL BDL BDL BDL BDL BDL BDL0106/10/151.3BDL0.56BDLBDLBDLBDLBDLBDL2 BDL BDL BDL BDL BDL BDL BDL0203/22/162.6BDLBDLBDLBDLBDLBDLBDLBDL3 BDL BDL BDL BDL BDL BDL BDL0309/14/172.0BDLBDLBDLBDLBDLBDLBDLBDL2 BDL BDL BDL BDL BDL BDL BDL0203/14/181.7BDL0.63BDLBDLBDLBDLBDLBDL2 BDL BDL BDL BDL BDL BDL BDL0209/06/182.1BDLBDLBDLBDLBDLBDLBDLBDL2 BDL BDL BDL BDL BDL BDL BDL0203/12/191.5BDLBDLBDLBDLBDLBDLBDLBDL2 BDL BDL BDL BDL BDL BDL BDL0209/11/190.87BDLBDLBDLBDLBDLBDLBDLBDL1 BDL BDL BDL BDL BDL BDL BDL0103/31/201.6BDLBDLBDLBDLBDLBDLBDLBDL2 BDL BDL BDL BDL BDL BDL BDL0203/11/210.85BDLBDLBDLBDLBDLBDLBDLBDL1 BDL BDL BDL BDL BDL BDL BDL0103/01/220.76BDLBDLBDLBDLBDLBDLBDLBDL1 BDL BDL BDL BDL BDL BDL BDL0103/07/230.62BDLBDLBDLBDLBDLBDLBDLBDL1 BDL BDL BDL BDL BDL BDL BDL01MW-14D09/27/901103.0BDL58.0BDL5.0BDLBDL20.019645.01.0 BDL 5.0 BDL BDL BDL 5124701/14/92200BDLBDLBDLBDLBDLBDLBDLBDL20065.03.0 BDL BDL BDL BDL BDL 6826805/15/9256.0BDLBDL2.1BDLBDLBDLBDLBDL584.7BDL BDL BDL BDL BDL BDL56309/09/92210BDLBDL23BDLBDLBDLBDL13.0246220BDLBDLBDL BDL BDL BDL 220 46603/11/9835.4BDLBDL10.6BDLBDLBDLBDLBDL465.6BDL BDL BDL BDL BDL BDL65205/25/99201BDLBDL25.0BDLBDLBDLBDLBDL22667.0BDL BDL BDL BDL BDL BDL 6729310/10/0279.02.8BDL4.0BDL4.2BDLBDLBDL908.3BDL BDL BDL 11 29 BDL 4813804/22/0340.0BDLBDL1.2BDLBDLBDLBDLBDL41 BDL BDL BDL BDL BDL 1.8 BDL24306/30/0429.0BDL3.03.5BDL2.2BDLBDLBDL35 BDL BDL BDL BDL 3.3 BDL BDL33808/16/0555.01.815.03.3BDLBDLBDLBDLBDL755.4BDL BDL BDL 3.2 7.3 BDL 169108/24/0647.02.017.01.4BDLBDLBDLBDLBDL671.3BDL BDL BDL 2.4 6.4 BDL 107803/27/0910.6BDL1.0BDLBDLBDLBDLBDLBDL12 BDL BDL BDL BDL BDL BDL BDL01206/24/0911.7BDLBDLBDLBDLBDLBDLBDLBDL12 BDL BDL BDL BDL BDL BDL BDL01209/02/0927.11.48.8BDLBDLBDLBDLBDLBDL371.8BDL BDL BDL 1.3 2.9 BDL64312/08/0912.5BDL2.0BDLBDLBDLBDLBDLBDL15 BDL BDL BDL BDL BDL BDL BDL01503/30/109.8BDLBDLBDLBDLBDLBDLBDLBDL10 BDL BDL BDL BDL BDL BDL BDL01006/15/1011.7BDL2.2BDLBDLBDLBDLBDLBDL14 BDL BDL BDL BDL BDL 1.0 BDL11509/22/101044.736.8BDL1.0BDLBDLBDLBDL1476.5BDL BDL BDL 2.8 5.9 BDL 1516212/09/101073.728.2BDLBDLBDLBDLBDLBDL1395.4BDL BDL BDL 1.7 3.8 BDL 1215103/24/1159.02.217.7BDLBDLBDLBDLBDLBDL791.5BDL BDL BDL 1.0 2.2 BDL 139206/14/111094.232.8BDL1.0BDLBDLBDLBDL1472.5BDL BDL BDL 2.0 5.1 BDL 1115809/22/111878.269.0BDL4.2BDLBDLBDLBDL2688.3BDL 3.9 BDL BDL 8.8 BDL 2429212/15/1113.6BDL3.0BDLBDLBDLBDLBDLBDL17 BDL BDL BDL BDL BDL BDL BDL01703/27/1237.41.59.2BDL1.7BDL BDLBDLBDL50 BDL BDL BDL BDL 1.0 1.6 BDL35206/21/1227.71.17.2BDLBDLBDL BDLBDLBDL36 BDL BDL BDL BDL 0.61 1.3 BDL238Continued on next page11.990009.00© 2023 EnviroTrac Page 5 of 20March 2023 TABLE 5: HISTORICAL SUMMARY OF GROUNDWATER SAMPLE RESULTSSample IDCollection DateTetrachloro-etheneTrichloro-ethenecis-1,2-Dichloroethene1,1-DichloroetheneVinyl Chloride 1,1-Dichloroethane1,2-Dichloroethanetrans-1,2- Dichloroethene1,1,1-TrichloroethaneBenzene Toluene Ethylbenzene Total Xylenes MTBE Diisopropyl etherNaphthalene2L Standard0.73703500.0360.4100200160060050020706CHLORINATED HYDROCARBONS (μg/L)PETROLEUM (μg/L)TOTAL VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsMW-14D (Continued)03/20/14BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 006/07/167.1BDL0.77BDLBDLBDLBDLBDLBDL8BDL BDL BDL BDL BDL BDL BDL0809/06/1612.50.623.3BDLBDLBDLBDLBDLBDL16BDL BDL BDL BDL BDL 0.64 BDL11712/07/1642.02.112.9BDLBDLBDLBDLBDLBDL572.3BDL BDL BDL BDL 1.4 BDL46103/09/1718.80.915.3BDLBDLBDLBDLBDLBDL25 0.71 BDL BDL BDL BDL 0.59 BDL12606/08/175.1BDL1.5BDLBDLBDLBDLBDLBDL7BDL BDL BDL BDL BDL BDL BDL0709/14/173.7BDL1.1BDLBDLBDLBDLBDLBDL5BDL BDL BDL BDL BDL BDL BDL0512/04/1726.01.48.1BDLBDLBDLBDLBDLBDL360.75 BDL BDL BDL BDL 0.85 BDL23706/13/180.97BDLBDLBDLBDLBDLBDLBDLBDL1BDL BDL BDL BDL BDL BDL BDL0112/19/18BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0006/12/19BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0012/05/190.7BDLBDLBDLBDLBDLBDLBDLBDL1BDL BDL BDL BDL BDL BDL BDL0109/09/20BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0009/09/21BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0009/14/22BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL00MW-1509/27/90BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0001/14/92BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL00Continued on next pageMW-15 (Continued)03/11/98BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0005/25/994.93.0BDLBDLBDLBDLBDLBDLBDL8 BDL BDL BDL BDL BDL BDL BDL0810/10/0213.07.8BDLBDLBDL1.4BDLBDLBDL22 BDL BDL BDL BDL29.0BDL BDL 295104/22/0311.05.0BDLBDLBDL1.4BDLBDLBDL17 BDL BDL BDL BDL 17.0 BDL BDL 173406/30/047.53.986.0BDLBDLBDLBDLBDLBDL97 BDL BDL BDL BDL 18.0 BDL BDL 1811508/16/056.82.347.0BDLBDLBDLBDLBDLBDL56BDL BDL BDL BDL 15.0 BDL BDL 157108/24/065.5548.0BDLBDLBDLBDLBDLBDL59 BDL BDL BDL BDL 8.0 BDL BDL86712/18/125.95.326.5BDL38.80.47 J BDLBDLBDL77 BDL BDL BDL BDL 2.6 BDL BDL38003/27/131.62.113.5BDLBDLBDLBDL 0.26 J BDL17 BDL BDL BDL BDL 1.7 BDL BDL21906/27/132.82.816.1BDL21.6BDLBDLBDLBDL43 BDL BDL BDL BDL 1.8 BDL BDL24509/10/130.53 0.45 J3.1BDL22.0BDLBDLBDLBDL26 BDL BDL BDL BDL 1.4 BDL BDL12703/20/140.651.210.3BDL9.7BDLBDLBDLBDL22 BDL BDL BDL BDL 1.6 BDL BDL22403/04/150.66BDL0.87BDL18.3BDLBDLBDLBDL20 BDL BDL BDL BDL 2.3 BDL BDL42403/22/162.20.713.5BDL21.5BDLBDLBDLBDL28 BDL BDL BDL BDL 2.7 BDL BDL33109/14/170.980.929.4BDL2.3BDLBDLBDLBDL14 BDL BDL BDL BDL 1.7 BDL BDL21503/14/180.540.535.8BDLBDLBDLBDLBDLBDL7 BDL BDL BDL BDL 1.8 BDL BDL2909/06/18BDLBDL4.0BDLBDLBDLBDLBDLBDL4 BDL BDL BDL BDL 2.1 BDL BDL2603/12/19BDLBDL1.5BDLBDLBDLBDLBDLBDL2 BDL BDL BDL BDL 1.7 BDL BDL2309/11/19BDLBDL1.1BDLBDLBDLBDLBDLBDL1 BDL BDL BDL BDL 1.7 BDL BDL2303/31/20BDLBDL1.1BDLBDLBDLBDLBDLBDL1 BDL BDL BDL BDL 2.5 BDL BDL3403/11/21BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL 1.8 BDL BDL2203/01/22BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL 2.2 BDL BDL2203/07/23BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL 1.6 BDL BDL22MW-1609/26/90BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0001/14/92BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0003/11/981.9BDLBDLBDLBDLBDLBDLBDLBDL2 BDL BDL BDL BDL BDL BDL BDL0206/02/992.4BDLBDLBDLBDLBDLBDLBDLBDL2 BDL BDL BDL BDL BDL BDL BDL0210/10/0222.03.8BDL1.8BDLBDLBDLBDLBDL28 BDL BDL BDL BDL BDL BDL BDL02804/22/0346.08.6BDL3.6BDLBDLBDLBDLBDL58 BDL BDL BDL BDL BDL BDL BDL05806/30/0431.07.624.02.7BDL1.0BDLBDLBDL66 BDL BDL BDL BDL BDL BDL BDL06608/15/0530.04.4BDL1.8BDLBDLBDLBDLBDL36 BDL BDL BDL BDL BDL 17 BDL 1753Continued on next page11.990009.00© 2023 EnviroTrac Page 6 of 20March 2023 TABLE 5: HISTORICAL SUMMARY OF GROUNDWATER SAMPLE RESULTSSample IDCollection DateTetrachloro-etheneTrichloro-ethenecis-1,2-Dichloroethene1,1-DichloroetheneVinyl Chloride 1,1-Dichloroethane1,2-Dichloroethanetrans-1,2- Dichloroethene1,1,1-TrichloroethaneBenzene Toluene Ethylbenzene Total Xylenes MTBE Diisopropyl etherNaphthalene2L Standard0.73703500.0360.4100200160060050020706CHLORINATED HYDROCARBONS (μg/L)PETROLEUM (μg/L)TOTAL VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsMW-16 (Continued)08/25/0636.0 7.431.0 2.9 BDL BDL BDL BDL BDL 77 BDL BDL BDL BDL BDL BDL BDL 0 7706/15/104.1BDL3.7BDLBDLBDLBDLBDLBDL8 BDL 1.8 BDL BDL BDL BDL BDL21012/09/1016.72.18.21.31.7BDLBDLBDLBDL30 BDL BDL BDL BDL BDL BDL BDL03003/24/118.91.46.3BDL5.5BDLBDLBDLBDL22 BDL BDL BDL BDL BDL BDL BDL02206/14/1122.13.110.71.82.8BDLBDLBDLBDL41 BDL BDL BDL BDL BDL BDL BDL04109/22/1135.55.022.73.02.4BDLBDLBDLBDL69 BDL BDL BDL BDL BDL BDL BDL06912/15/114.9BDL3.2BDL6.4BDLBDLBDLBDL15 BDL BDL BDL BDL BDL BDL BDL01503/27/1213.52.06.00.963.2BDLBDLBDLBDL25 BDL 0.89 BDL BDL BDL BDL BDL12606/21/129.61.64.60.824.7BDLBDLBDLBDL21 BDL 2.4 BDL BDL BDL BDL BDL22409/21/1229.84.311.11.92.2BDLBDLBDLBDL49 BDL 1.7 BDL BDL BDL BDL BDL25103/27/137.81.23.50.582.2BDLBDLBDLBDL15 BDL 0.96 BDL BDL BDL BDL BDL11606/27/135.60.832.70.645.7BDLBDLBDLBDL15 BDL 0.44 J BDL BDL BDL BDL BDL01609/10/1310.31.65.10.923.10.26 J BDLBDLBDL21 BDL BDL BDL BDL BDL BDL BDL02106/05/147.01.13.60.772.0BDLBDLBDLBDL15 BDL 1.1 BDL BDL BDL BDL BDL11603/04/1510.31.86.41.13.3BDLBDLBDLBDL23 BDL BDL BDL BDL BDL BDL BDL02312/10/1512.92.07.21.31.7BDLBDLBDLBDL25 BDL BDL BDL BDL BDL BDL BDL02509/14/175.91.12.80.65BDLBDLBDLBDLBDL11 BDL BDL BDL BDL BDL BDL BDL01103/14/1810.51.75.81.2BDLBDLBDLBDLBDL19 BDL BDL BDL BDL BDL BDL BDL01909/06/185.60.92.80.6BDLBDLBDLBDLBDL10 BDL BDL BDL BDL BDL BDL BDL01003/12/192.1BDL1.3BDLBDLBDLBDLBDLBDL3 BDL BDL BDL BDL BDL BDL BDL0309/11/192.1BDL0.8BDLBDLBDLBDLBDLBDL3 BDL BDL BDL BDL BDL BDL BDL0303/31/200.96BDLBDLBDLBDLBDLBDLBDLBDL1 BDL BDL BDL BDL BDL BDL BDL0103/11/211.0BDLBDLBDLBDLBDLBDLBDLBDL1 BDL BDL BDL BDL BDL BDL BDL0103/01/221.1BDLBDLBDLBDLBDLBDLBDLBDL1 BDL BDL BDL BDL BDL BDL BDL0103/07/231.2BDLBDLBDLBDLBDLBDLBDLBDL1BDL BDL BDL BDL BDL BDL BDL01MW-2409/27/9063028.0BDL60.0BDLBDLBDLBDLBDL7181,50080.0 BDL 80.0 BDL BDL BDL 1,660 2,37801/14/923,800110BDL200BDLBDL56.0BDL80.04,2461,800260 BDL 340 BDL BDL BDL 2,400 6,64605/15/921,400 25.0BDL4.9BDLBDLBDLBDLBDL1,4301,800180 BDL BDL BDL BDL BDL 1,980 3,41009/09/922,700BDLBDLBDLBDLBDLBDLBDL1002,8002,500150 BDL 150 BDL BDL BDL 2,800 5,60003/11/981,230BDLBDLBDLBDLBDLBDLBDLBDL1,2301,920BDL BDL BDL BDL BDL BDL 1,920 3,15005/25/99637BDLBDLBDLBDLBDLBDLBDLBDL6371,510BDL BDL BDL BDL BDL BDL 1,510 2,14710/10/022,000 68.0BDL31.0BDL11.02.5BDL4.92,1171,70016.0 1.4 27.0180 530BDL 2,454 4,57204/22/0364024.0BDL17.0BDL6.4BDLBDL1.86895006.4 BDL 6.381.0 180BDL 774 1,46306/30/04870BDL370BDLBDLBDLBDLBDLBDL1,240280BDL BDL BDL74.0 200BDL 554 1,79408/16/051,300 62.0570BDLBDLBDLBDLBDLBDL1,932420BDL BDL BDL69.0 170BDL 659 2,59108/24/062,200 84.077015.0BDL6.41.21.25.53,0836604.8 BDL 10.478.0 1605.6 919 4,00206/05/081,840BDL545BDLBDLBDLBDLBDLBDL2,385210BDL BDL BDL55.1 140BDL 405 2,79009/04/081,430 51.7349BDLBDLBDLBDLBDLBDL1,831253BDL BDL BDL BDL 60.3 BDL 313 2,14401/05/091,610 78.4517BDLBDLBDLBDLBDLBDL2,205280BDL BDL BDL70.9 116BDL 467 2,67203/05/091,250BDL466BDLBDLBDLBDLBDLBDL1,716117BDLBDL BDL BDL BDL BDL 117 1,83306/24/09484BDL119BDLBDLBDLBDLBDLBDL603 BDL BDL BDL BDL BDL BDL BDL060309/02/099461277609.71216.2BDLBDLBDL1,970537BDL BDL 13.777.5 165 15.5841 2,81112/08/091,650 89.25336.324.7BDLBDLBDLBDL2,303207BDL BDL 5.841.067.3 BDL 352 2,65503/30/1016310.147.2BDL36.21.0BDLBDLBDL25817.2BDL BDL BDL12.420.1 BDL 5030706/15/101,000 42.6267BDL77.5BDLBDLBDLBDL1,387168BDL BDL BDL29.268.3 BDL 280 1,66709/22/101,080 71.4362BDL48.0BDLBDLBDLBDL1,561110BDL BDL BDL24.042.827.4218 1,77912/09/101,140 53.0379BDL64.5BDLBDLBDLBDL1,637126BDL BDL BDL33.052.438.1264 1,90103/24/1194768.0358BDL108BDLBDLBDLBDL1,481130BDL BDL BDL29.539.0 BDL 199 1,68006/14/111,130 57.9368BDL15.2BDLBDLBDLBDL1,57180.8BDL BDL BDL24.647.611.0164 1,73509/22/1183441.4337BDL15.5BDLBDLBDLBDL1,22887.4BDL BDL BDL27.037.5 BDL 163 1,39112/15/1180770.6368BDL62.3BDLBDLBDLBDL1,30889.0BDLBDLBDL24.631.2 BDL 156 1,46403/27/1253727.2134BDL67.2BDLBDLBDLBDL76534.92.5 BDL BDL 19.8 29.112.0111 876Continued on next page11.990009.00© 2023 EnviroTrac Page 7 of 20March 2023 TABLE 5: HISTORICAL SUMMARY OF GROUNDWATER SAMPLE RESULTSSample IDCollection DateTetrachloro-etheneTrichloro-ethenecis-1,2-Dichloroethene1,1-DichloroetheneVinyl Chloride 1,1-Dichloroethane1,2-Dichloroethanetrans-1,2- Dichloroethene1,1,1-TrichloroethaneBenzene Toluene Ethylbenzene Total Xylenes MTBE Diisopropyl etherNaphthalene2L Standard0.73703500.0360.4100200160060050020706CHLORINATED HYDROCARBONS (μg/L)PETROLEUM (μg/L)TOTAL VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsMW-24 (Continued)06/21/12896 52.9 249BDL60.82.5 BDL BDL BDL 1,26167.5BDL BDL BDL22.746.2 BDL 157 1,41809/21/1279750.8228BDL35.2BDLBDLBDLBDL1,11156.52.6 BDL BDL 16.2 27.5 BDL 109 1,22006/05/1441516.895.91.384.41.2 JBDLBDLBDL61521.42.4 BDL 3.3 J 15.6 27.3 BDL 7569012/29/1467162.3280BDL99.9BDLBDLBDLBDL1,113109BDL BDL 2.8 18.9 36.7 BDL 173 1,28606/10/1566127.4183BDL133BDLBDLBDLBDL1,00421.8BDL BDL BDL 14.1 29.6 BDL 72 1,07709/16/1582246.1240BDL221BDLBDLBDLBDL1,32960.9BDL BDL BDL 17.8 36.0 BDL 124 1,45412/10/1556838.1237BDL463BDLBDLBDLBDL1,30646.0BDL BDL BDL 18.2 43.3 BDL 117 1,42306/07/1695.17.957.7BDL1481.3BDLBDLBDL31021.00.64 BDL 0.87 11.0 21.9 BDL5836809/06/1614113.757.2BDL1370.75BDLBDLBDL35051.11.1 BDL 1.7 7.3 15.3 BDL7942912/07/1626740.02241.3182BDLBDLBDLBDL7141141.3 BDL 3.2 11.2 25.1 BDL 161 87603/09/1739934.4197BDL133BDLBDLBDLBDL76339.2BDL BDL 2.3 11.4 21.6 BDL 8184506/08/1732228.12611.185.0BDLBDLBDLBDL69721.1BDL BDL 1.9 9.4 17.1 BDL5675312/04/1737046.83051.490.3BDLBDLBDLBDL81445.0BDLBDL2.1 10.9 23.9 BDL9791003/14/18287352661.268.0BDLBDLBDLBDL65716.01.1 BDL 1.5 8.5 17.7 BDL5871509/06/1833531.72041.230.5BDLBDLBDLBDL60233.2BDL BDL 1.7 5.4 13.4 BDL5866003/12/1959.66.636.50.5118.90.56BDLBDLBDL12310.3BDL BDL BDL 4.4 8.6 BDL2414709/11/1918118.191.1BDL8.0BDLBDLBDLBDL29825.1BDL BDL 1.1 BDL 5.3 BDL3333103/31/2015012.8105BDL11.1BDLBDLBDLBDL2799.4BDL BDL BDL BDL 5.7 BDL1629503/11/2136.93.319.3BDLBDLBDLBDLBDLBDL606.3BDL BDL BDL 2.7 5.5 BDL157403/01/2237249.3574BDL50.5BDLBDLBDLBDL1,04622.0BDL BDL BDL 3.3 7.6 BDL42 1,08803/07/2383.47.570.9BDL12.0BDLBDLBDLBDL1748.9BDL BDL BDL 2.8 7.1 BDL19193MW-2503/11/988.93.5BDLBDLBDLBDLBDLBDLBDL12 BDL BDL BDL BDL BDL BDL BDL01205/26/9910.03.6BDLBDLBDLBDLBDLBDLBDL14 BDL BDL BDL BDL BDL BDL BDL01406/30/048.13.59.9BDLBDLBDLBDLBDLBDL22 BDL BDL BDL BDL BDL 4.4 BDL42608/16/0517.03.931.0BDLBDLBDLBDLBDLBDL52 BDL BDL BDL BDL 3.6 BDL BDL45608/25/0620.04.851.0BDLBDLBDLBDLBDLBDL76 BDL BDL BDL BDL 1.8 4.3 BDL68206/05/0811.73.223.5BDLBDLBDLBDLBDLBDL38 BDL BDL 1.3 BDL 2.2 4.2 BDL84609/04/0818.75.233.2BDLBDLBDLBDLBDLBDL57 BDL BDL BDL BDL 3.0 4.8 BDL86501/05/0922.96.546.61.1BDL1.1BDLBDLBDL78 BDL BDL BDL BDL 4.8 6.2 BDL 118903/05/0924.98.351.01.1BDLBDLBDLBDLBDL85 BDL BDL BDL BDL 4.8 BDL BDL59006/24/0930.87.454.72.4BDLBDLBDLBDLBDL95BDL BDL BDL BDL 5.9 6.9 BDL 1310809/02/0924.87.960.11.6BDL1.1BDLBDLBDL96 BDL BDL BDL BDL 8.9 9.1 BDL 1811412/08/0926.58.8541.8BDL1.0BDLBDLBDL921.3BDL BDL BDL 15.0 13.1 BDL 2912203/30/1019.46.844.11.3BDLBDLBDLBDLBDL721.3BDL BDL BDL 12.3 12.2 BDL 269706/15/1017.76.136.91.4BDLBDLBDLBDLBDL621.4BDL BDL BDL 15.9 14.7 BDL 329409/22/1017.55.741.21.3BDLBDLBDLBDLBDL661.6BDL BDL BDL27.418.3 BDL 4711312/09/1022.67.049.01.5BDL1.1BDLBDLBDL811.8BDL BDL BDL28.620.4 BDL 5113203/24/1126.68.462.91.9BDL1.3BDLBDLBDL1011.7BDL BDL BDL24.017.6 BDL 4314406/14/1135.511.474.02.8BDL1.6BDLBDLBDL1251.7BDL BDL BDL25.418.5 BDL 4617109/22/1135.19.787.03.1BDL1.7BDLBDLBDL1371.5BDL BDL BDL27.318.9 BDL 4818412/15/111.4BDL5.5BDLBDLBDLBDLBDLBDL7 BDL BDL BDL BDL 4.8 1.3 BDL61312/05/132.40.574.6BDL2.8BDLBDLBDLBDL10 BDL BDL BDL BDL 3.4 1.5 BDL51509/04/145.20.28 J2.4BDL9.4BDLBDLBDLBDL17 0.27 J BDL BDL BDL 4.8 2.5 BDL82506/10/1511.40.726.3BDL20.10.84BDLBDLBDL39 0.68 BDL BDL BDL 14.4 8.9 BDL 246309/16/1523.91.411.4BDL40.71.5BDLBDLBDL791.4BDL BDL BDL20.512.1 BDL 3511312/10/1517.30.705.7BDL42.71.2BDLBDLBDL681.0BDL BDL BDL 16.7 11.7 BDL 299706/13/18 BDLBDL2.9BDL1.1BDLBDLBDLBDL4 BDL BDL BDL BDL 3.1 1.0 BDL4803/12/19 BDLBDL3.0BDLBDLBDLBDLBDLBDL3 BDL BDL BDL BDL 7.1 3.3 BDL 101309/11/19 BDL5.06.9BDL33.41.2BDLBDLBDL47 0.99 BDL BDL BDL 18.9 11.9 BDL 327803/31/20 BDL5.28.7BDL40.11.3BDLBDLBDL551.2BDLBDLBDL20.713.2 BDL 359003/11/21 BDL3.67.6BDL24.50.81BDLBDLBDL371.1BDL BDL BDL20.211.1 BDL 326903/01/22 BDL2.87.1BDL20.60.75BDLBDLBDL311.6BDL BDL BDL29.116.5 BDL 4779Continued on next page11.990009.00© 2023 EnviroTrac Page 8 of 20March 2023 TABLE 5: HISTORICAL SUMMARY OF GROUNDWATER SAMPLE RESULTSSample IDCollection DateTetrachloro-etheneTrichloro-ethenecis-1,2-Dichloroethene1,1-DichloroetheneVinyl Chloride 1,1-Dichloroethane1,2-Dichloroethanetrans-1,2- Dichloroethene1,1,1-TrichloroethaneBenzene Toluene Ethylbenzene Total Xylenes MTBE Diisopropyl etherNaphthalene2L Standard0.73703500.0360.4100200160060050020706CHLORINATED HYDROCARBONS (μg/L)PETROLEUM (μg/L)TOTAL VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsMW-25 (Continued)03/07/23 BDL BDL 2.7 BDL6.6BDL BDL BDL BDL 9 BDL BDL BDL BDL21.82.7 BDL 25 34MW-2710/10/02BDL BDL BDL BDL BDL BDL BDL BDL BDL 02.32.0 47.0 18.0 2.3 BDL BDL 72 7207/01/04BDL BDL BDL BDL BDL BDL BDL BDL BDL 05.42.7 34.0 7.9 11.0 BDL17.078 7808/16/05BDL BDL BDL BDL BDL BDL BDL BDL BDL 012.04.1 180 34.0 3.5 BDL30.0264 26411/01/06BDL BDL BDL BDL BDL BDL BDL BDL BDL 06.22.4 38.0 3.1 BDL BDL1666 6603/22/16BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 012/04/17BDL BDL BDL BDL BDL BDL BDL BDL BDL 011.11.6 0.51 BDL 13.1 1.7 BDL 54 5406/13/18BDL BDL BDL BDL BDL BDL BDL BDL BDL 06.61.1 0.59 BDL 16.7 2.1 BDL 51 5112/19/18BDL BDL BDL BDL BDL BDL BDL BDL BDL 030.02.8 7.4 3.038.04.0 3.1 143 14312/05/19BDL BDL BDL BDL BDL BDL BDL BDL BDL 036.84.2 7.4 3.473.5BDL 2.6 222 22209/09/20BDL BDL BDL BDL BDL BDL BDL BDL BDL 037.95.9 16.5 5.567.6BDL 4.8 269 26909/09/21BDL BDL BDL BDL BDL BDL BDL BDL BDL 031.55.2 10.7 4.466.045.9 2.9 223 22309/14/22BDL BDL BDL BDL BDL BDL BDL BDL BDL 026.34.7 8.5 4.252.7BDL BDL 213 213MW-2810/10/02BDL BDL BDL BDL BDL BDL BDL BDL BDL 010.02.2 45 22.5 BDL 2.3 BDL 82 8207/01/04BDL BDL BDL BDL BDL BDL BDL BDL BDL 095.051.01,500 1,065BDL BDL4803,191 3,19108/15/05BDL BDL BDL BDL BDL BDL BDL BDL BDL 021078.02,300 750BDL BDL7404,078 4,07808/25/06BDL BDL BDL BDL BDL BDL BDL BDL BDL 017056.02,500 1,200BDL BDL8004,726 4,72612/14/06BDL BDL BDL BDL BDL BDL BDL BDL BDL 0100BDL2,500530BDLBDL9404,070 4,07003/22/16BDLBDLBDLBDL5.3BDLBDLBDLBDL57120 253 251.4 BDL BDL6712,320 2,32505/04/17BDLBDLBDLBDLBDLBDLBDLBDLBDL025.48.1 70.9 79.7 BDL BDL5371,189 1,18903/14/18BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL 0.7 BDL BDL BDL BDL1109/06/18BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL 4.3 2.9 BDL BDL BDL 161603/12/19BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL 1.9 1.2 BDL BDL BDL6609/11/19BDLBDLBDLBDLBDLBDLBDLBDLBDL01.8BDL 4.4 2.8 0.82 BDL 2.9262603/31/20BDLBDLBDLBDLBDLBDLBDLBDLBDL01.2BDL 26.0 26.2 BDL BDL17.3188 18803/11/21BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL 3.5 2.6 BDL BDL 2.3171703/01/22BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL 1.3 BDL BDL BDL 2.58803/07/23BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL 4.8 2.9 BDL BDL11.33737MW-3007/01/04BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL2,200BDL BDL 2,200 2,20008/16/05BDLBDL20043.077.0BDLBDLBDLBDL32074.0BDL 58.0 BDL510BDL BDL 642 96208/25/06BDLBDL23.02.516.0BDLBDLBDLBDL4223.0BDL 2.6 2.01,50013.0 BDL 1,541 1,58212/21/12BDL0.7219.81.248.82.5BDLBDLBDL7335.55.8 23.8 3.21,260BDL 3.8 1,385 1,45903/20/140.34 J5.27.50.33 J6.1BDLBDL0.45 JBDL204.80.27 J 0.74 BDL11,10014.8 BDL 11,127 11,14706/10/15BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL19,800BDL BDL 19,800 19,80009/16/15BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL20,000BDL BDL 20,000 20,00003/22/16BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL18,500BDL BDL 18,500 18,50009/14/17BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL21,400BDL BDL 21,400 21,40003/14/18BDLBDLBDLBDLBDLBDLBDLBDLBDL032BDLBDLBDL3,960BDL BDL 4,009 4,00909/06/18BDLBDLBDLBDL30.9BDLBDLBDLBDL3124.6BDL BDL BDL2,970BDL BDL 3,013 3,04303/12/19BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL11,600BDL BDL 11,600 11,60009/11/19BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL4,110BDL BDL 4,110 4,11003/31/20BDLBDLBDLBDLBDLBDLBDLBDLBDL017.0BDL BDL BDL2,150BDL BDL 2,167 2,16703/11/21BDLBDLBDLBDLBDLBDLBDLBDLBDL08.8BDL BDL BDL873BDL BDL 897 89703/01/22BDLBDLBDLBDL10.8BDLBDLBDLBDL118.1BDL BDL BDL725BDL BDL 750 761Continued on next page11.990009.00© 2023 EnviroTrac Page 9 of 20March 2023 TABLE 5: HISTORICAL SUMMARY OF GROUNDWATER SAMPLE RESULTSSample IDCollection DateTetrachloro-etheneTrichloro-ethenecis-1,2-Dichloroethene1,1-DichloroetheneVinyl Chloride 1,1-Dichloroethane1,2-Dichloroethanetrans-1,2- Dichloroethene1,1,1-TrichloroethaneBenzene Toluene Ethylbenzene Total Xylenes MTBE Diisopropyl etherNaphthalene2L Standard0.73703500.0360.4100200160060050020706CHLORINATED HYDROCARBONS (μg/L)PETROLEUM (μg/L)TOTAL VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsMW-30 (Continued)03/07/23BDL BDL 1.4 BDL14.53.9 BDL BDL BDL 339.82.2 BDL BDL396BDL BDL 434 467MW-3110/10/02BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL 3202,600 7,900BDL BDL BDL 10,820 10,82004/22/03BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL 3101,800 4,600BDL BDL BDL 6,710 6,71007/01/04BDL BDL 53.0 BDL BDL BDL BDL BDL BDL 5318.084.0 5901,360BDL BDL4002,452 2,50508/15/05BDL BDL 48.0 BDL BDL BDL BDL BDL BDL 48 BDL 67.01,100 1,490BDL BDL7503,407 3,45511/01/06BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL1,700390 BDL BDL7202,810 2,81003/22/16BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 009/14/17BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 006/13/18BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 1 112/19/18BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 006/12/19BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL 2.1 5.6 BDL BDL 8.1 79 7912/05/19BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 1 109/09/20BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 009/09/21BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 0MW-3207/01/04BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL290BDL BDL 290 29008/15/05BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL180BDL BDL 180 18008/25/06BDL BDL BDL BDL BDL BDL BDL BDL BDL 01,400280 190600 15,00032.016017,662 17,66211/01/06BDL BDL BDL BDL BDL BDL BDL BDL BDL 01,400320 340900 20,000BDL BDL 22,960 22,96012/14/06BDL BDL BDL BDL BDL BDL BDL BDL BDL 01,500 3,700 1,700 8,000 16,000BDL1,10032,000 32,00009/16/15BDL BDL BDL BDL BDL BDL BDL BDL BDL 025.7BDL 366 179962BDL3545,354 5,35406/07/16BDL BDL BDL BDL BDL BDLBDL BDL BDL 0BDL BDL BDL 19.51,650BDL BDL2,428 2,42809/06/16BDL BDL BDL BDL BDL BDLBDL BDL BDL 0BDL BDL 7.8 13.61,410BDL38.42,5362,53612/07/16BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL 10.6 17.31,670BDL74.93,604 3,60403/09/17BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL753BDL21.31,828 1,82806/08/17BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL 2.9 BDL22.01,129 1,12906/13/18BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL 7.0 BDL BDL497 49712/19/18BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL 3.1 BDL BDL3312/05/19BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL 1.1 BDL BDL646409/09/20BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL 0.64 BDL 1.67709/09/21BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL 0.91111MW-3310/10/02BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0006/30/04BDLBDL1.6BDLBDLBDLBDLBDLBDL2 BDL BDL BDL BDL BDL BDL BDL0208/15/05BDLBDL5.6BDLBDLBDLBDLBDLBDL6 BDL BDL BDL BDL BDL BDL BDL0608/25/06BDLBDL5.7BDLBDLBDLBDLBDLBDL6 BDL BDL BDL BDL BDL BDL BDL0612/21/12BDLBDL2.2BDLBDLBDLBDLBDLBDL3 BDL BDL BDL BDL 0.57 BDL BDL1303/27/13BDLBDL1.9BDLBDLBDLBDLBDLBDL2 BDL BDL BDL BDL 0.27 J BDL BDL0206/27/13BDLBDL3.2BDLBDLBDLBDLBDLBDL3 BDL BDL BDL BDL BDL BDL BDL0309/10/13BDLBDL2.4BDLBDLBDLBDLBDLBDL2 BDL BDL BDL BDL BDL BDL BDL0212/05/13BDLBDL2.3BDLBDLBDLBDLBDLBDL2 BDL BDL BDL BDL 0.62 BDL BDL1303/20/14BDLBDL1.6BDLBDLBDLBDLBDLBDL2 BDL BDL BDL BDL 0.57 BDL BDL1206/05/14BDLBDL3.4BDLBDLBDLBDLBDLBDL3 BDL BDL BDL BDL BDL BDL BDL0309/04/14BDLBDL2.7BDLBDLBDLBDLBDLBDL3 BDL BDL BDL BDL BDL BDL BDL0312/29/14BDLBDL1.6BDLBDLBDLBDLBDLBDL2 BDL BDL BDL BDL 1.0 BDL BDL1303/04/15BDLBDL0.93BDLBDLBDLBDLBDLBDL1 BDL BDL BDL BDL 1.1 BDL BDL1206/10/15BDLBDL3.0BDLBDLBDLBDLBDLBDL3 BDL BDL BDL BDL BDL BDL BDL0309/16/15BDLBDL2.3BDLBDLBDLBDLBDLBDL2 BDL BDL BDL BDL BDL BDL BDL0212/10/15 BDLBDL0.95BDLBDLBDLBDLBDLBDL1 BDL BDL BDL BDL BDL BDL BDL0103/22/16 BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL00Continued on next page11.990009.00© 2023 EnviroTrac Page 10 of 20March 2023 TABLE 5: HISTORICAL SUMMARY OF GROUNDWATER SAMPLE RESULTSSample IDCollection DateTetrachloro-etheneTrichloro-ethenecis-1,2-Dichloroethene1,1-DichloroetheneVinyl Chloride 1,1-Dichloroethane1,2-Dichloroethanetrans-1,2- Dichloroethene1,1,1-TrichloroethaneBenzene Toluene Ethylbenzene Total Xylenes MTBE Diisopropyl etherNaphthalene2L Standard0.73703500.0360.4100200160060050020706CHLORINATED HYDROCARBONS (μg/L)PETROLEUM (μg/L)TOTAL VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsMW-33 (Continued)06/07/16 BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 009/06/16BDL BDL BDL BDL BDL BDLBDL BDL BDL 0BDL BDL BDL BDL BDL BDL BDL0012/07/16BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 003/09/17BDL BDL 0.71 BDL BDL BDL BDL BDL BDL 1 BDL BDL BDL BDL BDL BDL BDL 0 106/08/17BDL BDL 1.3 BDL BDL BDL BDL BDLBDL 1BDL BDL BDL BDL BDL BDL BDL0109/14/17BDL BDL 1.4 BDL BDL BDL BDL BDLBDL 1BDL BDL BDL BDL BDL BDL BDL0112/04/17BDL BDL 0.77 BDL BDL BDL BDL BDLBDL 1BDL BDL BDL BDL BDL BDL BDL0103/14/18BDL BDL 0.82 BDL BDL BDL BDL BDLBDL 1BDL BDL BDL BDL BDL BDL BDL0106/13/18BDL BDL 1.5 BDL BDL BDL BDL BDLBDL 2BDL BDL BDL BDL BDL BDL BDL0209/06/18BDL BDL 0.82 BDL BDL BDL BDL BDLBDL 1BDL BDL BDL BDL BDL BDL BDL0112/19/18BDL BDL BDL BDL BDL BDL BDL BDLBDL 0BDL BDL BDL BDL BDL BDL BDL0003/12/19BDL BDL 0.68 BDL BDL BDL BDL BDLBDL 1BDL BDL BDL BDL BDL BDL BDL0106/12/19BDL BDL 1.1 BDL BDL BDL BDL BDLBDL 0BDL BDL BDL BDL BDL BDL BDL0009/11/19BDL BDL 0.56 BDL BDL BDL BDL BDLBDL 1BDL BDL BDL BDL BDL BDL BDL0112/05/19BDL BDL BDL BDL BDL BDL BDL BDLBDL 0BDL BDL BDL BDL BDL BDL BDL0003/31/20BDL BDL 1.1 BDL BDL BDL BDL BDLBDL 1BDL BDL BDL BDL BDL BDL BDL1209/09/20BDL BDL 0.73 BDL BDL BDL BDL BDLBDL 1BDL BDL BDL BDL BDL BDL BDL0103/11/21BDL BDL 0.51 BDL BDL BDL BDL BDLBDL 1BDL BDL BDL BDL BDL BDL BDL0109/09/21BDL BDL 0.87 BDL BDL BDL BDL BDLBDL 1BDL BDL BDL BDL BDL BDL BDL0103/01/22BDL BDL BDL BDL BDL BDL BDL BDLBDL 0BDL BDL BDL BDL 10.5 BDL BDL11 1109/14/22BDL BDL 0.6 BDL BDL BDL BDL BDLBDL 1BDL BDL BDL BDL 0.77 BDL BDL1103/07/23BDL BDL 0.51 BDL BDL BDL BDL BDLBDL 1BDL BDL BDL BDL 5.7 BDL BDL66MW-3404/22/03BDL100BDL15.0BDL7.2BDLBDLBDL122BDL BDL BDL BDL BDL BDL BDL012207/01/04BDL13063.06.3BDL7.4BDLBDLBDL207 BDL BDL BDL BDL BDL BDL BDL020708/16/05BDL90.037.0BDLBDLBDLBDLBDLBDL127 BDL BDL BDL BDL BDL BDL BDL012708/25/06BDL59.024.04.8BDL2.3BDLBDLBDL90 BDL BDL BDL BDL BDL BDL BDL09012/18/12BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0003/27/13BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0009/10/13BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0003/20/14BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL 0.74 BDL BDL BDL BDL BDL0106/05/14BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0009/04/14BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL 0.59 BDL BDL BDL BDL BDL1112/29/14BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0003/04/15BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0006/10/15BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0012/10/15 BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0003/22/16 BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0006/07/16 BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0009/06/16BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0012/07/16BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0003/09/17DRYDRYDRYDRYDRYDRYDRYDRYDRY0 DRY DRY DRY DRY DRY DRY DRY0006/08/17BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0009/14/17BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0012/04/17DRYDRYDRYDRYDRYDRYDRYDRYDRY0 DRY DRY DRY DRY DRY DRY DRY0003/14/18BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0006/13/18BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0009/06/18BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0012/19/18BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0003/12/19BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0006/12/19BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0009/11/19BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0012/05/19BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL00Continued on next page11.990009.00© 2023 EnviroTrac Page 11 of 20March 2023 TABLE 5: HISTORICAL SUMMARY OF GROUNDWATER SAMPLE RESULTSSample IDCollection DateTetrachloro-etheneTrichloro-ethenecis-1,2-Dichloroethene1,1-DichloroetheneVinyl Chloride 1,1-Dichloroethane1,2-Dichloroethanetrans-1,2- Dichloroethene1,1,1-TrichloroethaneBenzene Toluene Ethylbenzene Total Xylenes MTBE Diisopropyl etherNaphthalene2L Standard0.73703500.0360.4100200160060050020706CHLORINATED HYDROCARBONS (μg/L)PETROLEUM (μg/L)TOTAL VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsMW-34 (Continued)03/31/20BDL BDL BDL BDL BDL BDL BDL BDLBDL0 BDL BDL BDL BDL BDL BDL BDL 0 009/09/20BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0003/11/21BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0003/01/22BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0003/07/23BDL1.91.1BDLBDLBDLBDLBDLBDL3 BDL BDL BDL BDL BDL BDL BDL03MW-4011/01/06BDLBDLBDLBDLBDLBDLBDLBDLBDL0250230 280552BDL BDL1301,442 1,44203/30/10BDLBDL5.1BDLBDLBDLBDLBDLBDL5191350 385649BDL 0.87145985 99012/18/12BDLBDL0.98BDLBDLBDLBDLBDLBDL1160185 235 421.2 BDL 1.11101,395 1,39603/27/130.61 J BDL3.0BDLBDLBDLBDLBDLBDL4305460 4961,058BDL BDL1933,033 3,03606/27/13BDLBDLBDLBDLBDLBDLBDL 0.38 J BDL033.2106 1611,655BDL BDL67.63,064 3,06409/10/13BDLBDLBDLBDLBDLBDLBDL3.6 JBDL4100285 303919BDL BDL1372,464 2,46812/05/13BDLBDLBDLBDLBDLBDLBDLBDLBDL0257505 4721,3921.3 J BDL2033,746 3,74603/20/141.2 JBDL2.4 JBDLBDLBDLBDLBDLBDL4159420 304909BDL BDL1472,663 2,66706/05/14BDLBDL1.8 JBDLBDLBDLBDLBDLBDL2366 1,380 679 2,143BDL BDL2816,097 6,09909/04/14BDLBDLBDLBDLBDLBDLBDLBDLBDL040.0 81.368.9 214 0.45 J BDL26.9548 54812/29/14BDLBDLBDLBDLBDLBDLBDLBDLBDL0101293 300931BDLBDL1872,9562,95603/04/15BDLBDL2.3BDLBDLBDLBDLBDLBDL25.143.9 44.6 153.2 BDL BDL26.8586 58806/10/15BDLBDL2.2BDLBDLBDLBDLBDLBDL229.198 142 410 BDL BDL66.01,179 1,18109/16/15BDLBDLBDLBDLBDLBDLBDLBDLBDL015.827.2 57.4 211.9 BDL BDL24.6493 49312/10/15 BDLBDL4.6BDLBDLBDLBDLBDLBDL51.42.2 5.9 9.5 BDL BDL 3.3 131 13603/22/16 BDLBDL0.76BDLBDLBDLBDLBDLBDL1 0.64 2.0 14.3 40.0 BDL BDL7.7141 14206/07/16BDLBDLBDLBDLBDLBDLBDLBDLBDL07.713.9 13.5 39.0 BDL BDL 4.8116 11609/06/16BDLBDLBDLBDLBDLBDLBDLBDLBDL00.51 BDL BDL BDL BDL BDL BDL3312/07/16BDLBDLBDLBDLBDLBDLBDLBDLBDL01.0BDL 0.86 BDL BDL BDL BDL 232303/09/17BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0006/08/17BDLBDLBDLBDLBDLBDLBDLBDLBDL01.7BDL BDL BDL BDL BDL BDL2209/14/17BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0012/04/17BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0003/14/18BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0006/13/18BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL 2.2 5.3 BDL BDL BDL131309/06/18BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL 0.59 6.0 10.4 BDL BDL 2.5383812/19/18BDLBDL1.2BDLBDLBDLBDLBDLBDL1BDL BDL BDL BDL BDL BDL BDL0103/12/19BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0006/12/19BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0009/11/19BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0012/05/19BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0003/31/20BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDLBDL BDL BDL BDL BDL BDL0009/09/20BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0003/11/21BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0009/09/21BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0003/01/22BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0009/14/22BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0003/07/23BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL00MW-4104/22/03BDLBDLBDLBDLBDLBDLBDLBDLBDL07,200 6,600 2,400 10,800BDL BDL BDL 27,000 27,00007/08/04BDLBDLBDLBDLBDLBDLBDLBDLBDL07,000 6,600 2,600 13,300BDL520 77030,790 30,79008/16/05BDLBDLBDLBDLBDLBDLBDLBDLBDL05,400 4,900 2,500 9,700BDL230 78023,510 23,51008/24/06BDLBDLBDLBDLBDLBDLBDLBDLBDL03,100 3,000 1,000 2,900BDL 6.416.010,022 10,02203/30/10BDLBDLBDLBDLBDLBDLBDLBDLBDL03,110 3,790 2,750 10,560BDL 23.374720,980 20,98003/22/16BDLBDLBDLBDLBDLBDLBDLBDLBDL036.442.7 105936BDL BDL 80.0 1,898 1,89806/07/16BDLBDLBDLBDLBDLBDLBDLBDLBDL048.8104 2631,847BDL BDL2083,705 3,705Continued on next page11.990009.00© 2023 EnviroTrac Page 12 of 20March 2023 TABLE 5: HISTORICAL SUMMARY OF GROUNDWATER SAMPLE RESULTSSample IDCollection DateTetrachloro-etheneTrichloro-ethenecis-1,2-Dichloroethene1,1-DichloroetheneVinyl Chloride 1,1-Dichloroethane1,2-Dichloroethanetrans-1,2- Dichloroethene1,1,1-TrichloroethaneBenzene Toluene Ethylbenzene Total Xylenes MTBE Diisopropyl etherNaphthalene2L Standard0.73703500.0360.4100200160060050020706CHLORINATED HYDROCARBONS (μg/L)PETROLEUM (μg/L)TOTAL VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsMW-41 (Continued)09/06/16BDL BDL BDL BDL BDL BDLBDL BDL BDL 0268385619 3,383BDL BDL3516,511 6,51112/07/16BDL BDL BDL BDL BDL BDL BDL BDL BDL 0117151 2521,789BDL 8.72653,555 3,55503/09/17BDLBDLBDLBDLBDLBDLBDLBDLBDL041.782.9 1241,608BDL BDL1713,027 3,02706/08/17BDLBDLBDLBDLBDLBDLBDLBDLBDL011.528.3 61.6960BDL BDL96.11,620 1,62012/04/17BDLBDLBDLBDLBDLBDLBDLBDLBDL0193160 2781,640BDL BDL1723,155 3,15506/13/18BDLBDLBDLBDLBDLBDLBDLBDLBDL047.799.8 2121,258BDL BDL1762,892 2,89212/19/18BDLBDLBDLBDLBDLBDLBDLBDLBDL012.059.8 154902BDL BDL89.52,015 2,01506/12/19BDLBDLBDLBDLBDLBDLBDLBDLBDL04.420.1 67.2942BDL BDL70.42,004 2,00412/05/19BDLBDLBDLBDLBDLBDLBDLBDLBDL05.210.4 9.8 43 BDL BDL 3.1108 10809/09/20BDLBDLBDLBDLBDLBDLBDLBDLBDL014.635.2 41.2 200 BDL BDL26.5557 55709/09/21BDL1.13.6BDLBDL2.4BDLBDLBDL71.312.1 33.1 168.7 BDL 3.223442 44909/14/22BDLBDLBDLBDLBDLBDLBDLBDLBDL0136.079.5 65.1 272 BDL BDL162997 997MW-4201/10/0636.0BDL7.56.1BDL1.6BDLBDLBDL51 BDL BDL BDL BDL BDL BDL 3.235408/25/0627.0BDL4.73.5BDL1.5BDLBDLBDL37BDL BDL BDL BDL BDL BDL BDL03706/05/085.3BDLBDLBDLBDLBDLBDLBDLBDL5 BDL BDL BDL BDL BDL BDL BDL0509/04/085.7BDLBDLBDLBDLBDLBDLBDLBDL6 BDL BDL BDL BDL BDL BDL BDL0601/05/095.3BDLBDLBDLBDLBDLBDLBDLBDL5 BDL BDL BDL BDL BDL BDL BDL0503/05/092.7BDLBDLBDLBDLBDLBDLBDLBDL3 BDL BDL BDL BDL BDL BDL BDL0306/24/093.1BDLBDLBDLBDLBDLBDLBDLBDL3 BDL BDL BDL BDL BDL BDL BDL0309/02/093.4BDLBDLBDLBDLBDLBDLBDLBDL3 BDL BDL BDL BDL BDL BDL BDL0312/08/094.5BDLBDLBDLBDLBDLBDLBDLBDL5 BDL BDL BDL BDL BDL BDL BDL0503/30/103.1BDLBDLBDLBDLBDLBDLBDLBDL3 BDL BDL BDL BDL BDL BDL BDL0306/15/102.5BDLBDLBDLBDLBDLBDLBDLBDL3 BDL BDL BDL BDL BDL BDL BDL0309/22/102.9BDLBDLBDLBDLBDLBDLBDLBDL3 BDL BDL BDL BDL BDL BDL BDL0312/09/104.4BDLBDLBDLBDLBDLBDLBDLBDL4 BDL BDL BDL BDL BDL BDL BDL0403/24/114.0BDLBDLBDLBDLBDLBDLBDLBDL4 BDL BDL BDL BDL BDL BDL BDL0406/14/113.0BDLBDLBDLBDLBDLBDLBDLBDL3 BDL BDL BDL BDL BDL BDL BDL0309/22/112.8BDLBDLBDLBDLBDLBDLBDLBDL3 BDL BDL BDL BDL BDL BDL BDL0312/15/115.3BDLBDLBDLBDLBDLBDLBDLBDL5 BDL BDL BDL BDL BDL BDL BDL0512/05/130.4 J 0.25 J1.4BDL1.1BDLBDLBDLBDL3 BDL 0.35 J BDL BDL BDL BDL BDL0409/04/14BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0006/07/160.85BDLBDLBDLBDLBDLBDLBDLBDL1BDL BDL BDL BDL BDL BDL BDL0109/06/161.1BDLBDLBDLBDLBDLBDLBDLBDL1BDL BDL BDL BDL BDL BDL BDL0112/07/161.20.83BDLBDLBDLBDLBDLBDLBDL2 BDL BDL BDL BDL BDL BDL BDL0203/09/173.01.1BDLBDLBDLBDLBDLBDLBDL4 BDL BDL BDL BDL BDL BDL BDL0406/08/173.10.63BDLBDLBDLBDLBDLBDLBDL4BDL BDL BDL BDL BDL BDL BDL0406/13/180.71BDLBDLBDLBDLBDLBDLBDLBDL1BDL BDL BDL BDL BDL BDL BDL0112/19/18BDL0.72BDLBDLBDLBDLBDLBDLBDL1BDL BDL BDL BDL BDL BDL BDL0106/12/19BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0012/05/19BDL0.67BDLBDLBDLBDLBDLBDLBDL1BDL BDL BDL BDL BDL BDL BDL0109/09/20BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDLBDL BDL BDL BDL BDL BDL0009/09/21BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0009/14/22BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL00MW-43D01/10/0639012.011042.0BDL6.8BDLBDLBDL5614.8BDL BDL BDL3668.0 BDL 109 67003/27/09BDLBDLBDL9.3BDLBDL1.6BDL1.2129.0BDL 7.5 BDL 3.6 BDL 4.4253706/24/0938111.8114BDLBDLBDLBDLBDLBDL507 BDL BDL BDL BDL13.6BDL BDL 1452009/02/0933711.499.413.9BDL3.9BDLBDLBDL4663.0BDL BDL BDL16.729.9 BDL 5752312/08/0932716.511721.1BDL4.2BDLBDLBDL4863.9BDL BDL BDL24.142.4 BDL 7656203/30/1032212.291.17.7BDLBDLBDLBDLBDL4333.1BDL BDL BDL 11.0 26.8 BDL 4147406/15/1048817.013218.1BDL5.3BDLBDLBDL660 BDL BDL BDL BDL23.540.4 BDL 78738Continued on next page11.990009.00© 2023 EnviroTrac Page 13 of 20March 2023 TABLE 5: HISTORICAL SUMMARY OF GROUNDWATER SAMPLE RESULTSSample IDCollection DateTetrachloro-etheneTrichloro-ethenecis-1,2-Dichloroethene1,1-DichloroetheneVinyl Chloride 1,1-Dichloroethane1,2-Dichloroethanetrans-1,2- Dichloroethene1,1,1-TrichloroethaneBenzene Toluene Ethylbenzene Total Xylenes MTBE Diisopropyl etherNaphthalene2L Standard0.73703500.0360.4100200160060050020706CHLORINATED HYDROCARBONS (μg/L)PETROLEUM (μg/L)TOTAL VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsMW-43D (Continued)09/22/10265 8.0 75.614.0 BDL 4.4 BDL BDL BDL 3671.5BDL BDL BDL 13.8 24.1 BDL 47 41412/09/102598.982.422.41.85.5BDLBDLBDL3801.7BDL BDL BDL 17.4 33.7 BDL 5343303/24/113159.179.815.9BDL4.4BDLBDLBDL424 BDL BDL BDL BDL 16.3 30.0 BDL 4647106/14/113369.478.613.1BDL4.1BDLBDLBDL441 BDL BDL BDL BDL 15.0 26.9 BDL 4548609/22/112907.171.821.02.36.3BDLBDLBDL399 BDL BDL BDL BDL 13.9 24.5 BDL 4143912/15/1132610.583.115.92.24.6BDLBDLBDL4422.1BDL BDL BDL 17.2 27.2 BDL 5049203/27/1242014.196.19.6BDL2.9BDLBDLBDL5433.4BDL BDL BDL 18.9 27.9 BDL 5059306/21/1235611.483.79.5BDL3.2BDLBDLBDL4642.6BDL BDL BDL 12.2 20.5 BDL3549909/21/122798.558.511.3BDL3.4BDLBDLBDL3611.3BDL BDL BDL 10.3 16.3 BDL2838906/05/142096.953.35.61.9 J2.4BDLBDLBDL2791.50.77 J BDL BDL 7.1 10.6 BDL 2230112/29/141323.324.515.61.34.5BDLBDLBDL181 BDL BDL BDL BDL 4.3 6.4 BDL 1119206/10/151824.736.311.6BDL3.3BDLBDLBDL238 BDL BDL BDL BDL 5.3 8.6 BDL 1425209/16/151202.721.912.8BDL3.6BDLBDLBDL161 BDL BDL BDL BDL 3.1 3.9 BDL716812/10/151403.931.512.2BDL3.3BDLBDLBDL191 BDL BDL BDL BDL 5.3 9.2 BDL 1520506/07/161916.145.84.3BDL1.6BDLBDLBDL249BDL BDL BDL BDL 5.6 8.5 BDL1926709/06/161714.933.26.3BDL2.2BDLBDLBDL218BDL BDL BDL BDL 3.6 5.1 BDL922612/07/1689.72.016.09.4BDL2.7BDLBDLBDL120 BDL BDL BDL BDL 1.9 2.5 BDL412403/09/1798.02.517.28.9BDL2.4BDLBDLBDL129 BDL BDL BDL BDL 2.9 4.2 BDL713606/08/171695.437.08.0BDL2.2BDLBDLBDL222BDL BDL BDL BDL 5.6 8.5 BDL1423609/14/171534.833.97.0BDL1.9BDLBDLBDL201BDL BDL BDL BDL 3.6 5.8 BDL921012/04/1777.12.115.16.7BDL2.1BDLBDLBDL103BDLBDL BDL BDL 1.9 2.5 BDL410803/14/1898.83.324.69.3BDL2BDLBDLBDL138BDL BDL BDL BDL 4.1 6.4 BDL1114909/06/181023.831.64.8BDL1.5BDLBDLBDL144BDL BDL BDL BDL 3.1 5.2 BDL815203/12/191455.336.92.1BDL0.92BDLBDLBDL190BDL BDL BDL BDL 3.4 5.3 BDL919909/11/1970.71.616.02.4BDL0.92BDLBDLBDL92BDL BDL BDL BDL 1.2 1.9 BDL39503/31/201294.534.92.6BDL0.89BDLBDLBDL172BDL BDL BDL BDL 2.6 4.5 BDL717903/11/2198.73.323.31.2BDLBDLBDLBDLBDL127BDL BDL BDL BDL 1.6 2.2 BDL413003/01/2261.61.713.41.5BDL0.53BDLBDLBDL79BDL BDL BDL BDL 1.2 2.2 BDL38203/07/2384.43.024.71.2BDLBDLBDLBDLBDL113BDL BDL BDL BDL 1.1 2.4 BDL4117MW-4404/11/07BDL2.1BDLBDLBDLBDLBDLBDLBDL2 BDL BDL BDL BDL BDL BDL BDL0206/07/1647.01254937.515.41.7BDLBDLBDL690BDL BDL BDL BDL 4.6 4.1 BDL1570509/06/16BDL3.3BDLBDLBDLBDLBDLBDLBDL3 BDL BDL BDL BDL BDL BDL BDL0312/07/16BDL1.8BDLBDLBDLBDLBDLBDLBDL2 BDL BDL BDL BDL BDL BDL BDL0203/09/17BDL1.4BDLBDLBDLBDLBDLBDLBDL1 BDL BDL BDL BDL BDL BDL BDL0106/08/17BDL1.5BDLBDLBDLBDLBDLBDLBDL3BDL BDL BDL BDL BDL BDL BDL0306/12/19BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0012/05/19BDLBDLBDLBDLBDLBDLBDLBDLBDL2BDL BDL BDL BDL BDL BDL BDL0209/09/20BDL1.7BDLBDLBDLBDLBDLBDLBDL4BDL BDL BDL BDL BDL BDL BDL0409/09/21BDL7.1BDLBDLBDLBDLBDLBDLBDL8BDL BDL BDL BDL BDL BDL BDL0809/14/22BDL5.8BDLBDLBDLBDLBDLBDLBDL7BDLBDL BDL BDL BDL BDL BDL07MW-4509/13/07BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0006/05/081.2BDLBDLBDLBDLBDLBDLBDLBDL1 BDL BDL BDL BDL BDL BDL BDL0109/04/08BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0001/05/091.41.2BDLBDLBDLBDLBDLBDLBDL3 BDL BDL BDL BDL BDL BDL BDL0303/05/091.3BDLBDLBDLBDLBDLBDLBDLBDL1 BDL BDL BDL BDL BDL BDL BDL0106/24/091.8BDLBDLBDLBDLBDLBDLBDLBDL2 BDL BDL BDL BDL BDL BDL BDL0209/02/092.41.1BDLBDLBDLBDLBDLBDLBDL4 BDL BDL BDL BDL BDL BDL BDL0412/08/093.01.91.2BDLBDLBDLBDLBDLBDL6 BDL BDL BDL BDL BDL BDL BDL0603/30/101.2BDLBDLBDLBDLBDLBDLBDLBDL1 BDL BDL BDL BDL BDL BDL BDL0106/15/101.5BDLBDLBDLBDLBDLBDLBDLBDL1 BDL BDL BDL BDL BDL BDL BDL01Continued on next page11.990009.00© 2023 EnviroTrac Page 14 of 20March 2023 TABLE 5: HISTORICAL SUMMARY OF GROUNDWATER SAMPLE RESULTSSample IDCollection DateTetrachloro-etheneTrichloro-ethenecis-1,2-Dichloroethene1,1-DichloroetheneVinyl Chloride 1,1-Dichloroethane1,2-Dichloroethanetrans-1,2- Dichloroethene1,1,1-TrichloroethaneBenzene Toluene Ethylbenzene Total Xylenes MTBE Diisopropyl etherNaphthalene2L Standard0.73703500.0360.4100200160060050020706CHLORINATED HYDROCARBONS (μg/L)PETROLEUM (μg/L)TOTAL VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsMW-45 (Continued)09/22/102.91.9 BDL BDL BDL BDL BDL BDL BDL 2 BDL BDL BDL BDL BDL BDL BDL 0 212/09/103.52.81.3BDLBDLBDLBDLBDLBDL5 BDL BDL BDL BDL BDL BDL BDL0503/24/115.44.12.5BDLBDLBDLBDLBDLBDL12 BDL BDL BDL BDL BDL BDL BDL01206/14/115.73.62.2BDLBDLBDLBDLBDLBDL12 BDL BDL BDL BDL BDL BDL BDL01210/24/116.34.93.6BDLBDLBDLBDLBDLBDL12 BDL BDL BDL BDL BDL BDL BDL01212/15/114.94.03.3BDLBDLBDLBDLBDLBDL12 BDL BDL BDL BDL BDL BDL BDL01203/27/126.24.83.3BDLBDLBDLBDLBDLBDL14 BDL BDL BDL BDL BDL BDL BDL01406/21/127.15.43.4BDLBDLBDLBDLBDLBDL16 BDL BDL BDL BDL BDL BDL BDL01609/21/129.16.84.00.6BDLBDLBDLBDLBDL21 BDL BDL BDL BDL BDL BDL BDL02112/18/126.627.99.90.67BDLBDLBDLBDLBDL45 BDL BDL BDL BDL 0.53 0.77 BDL14603/27/1311.710.66.90.77BDLBDLBDLBDLBDL30 BDL BDL BDL BDL BDL BDL BDL03006/27/137.36.44.10.39 J BDLBDLBDLBDLBDL18 BDL BDL BDL BDL BDL BDL BDL01809/10/1313.311.89.31.1BDLBDLBDL 0.25 J BDL36 BDL BDL BDL BDL BDL BDL BDL03612/30/1417.916.313.61.4BDLBDLBDLBDLBDL49 BDL BDL BDL BDL BDL BDL BDL04903/04/156.99.211.60.79BDLBDLBDLBDLBDL29 BDL BDL BDL BDL BDL BDL BDL02906/07/1610.38.27.50.70BDLBDLBDLBDLBDL27BDL BDL BDL BDL BDL BDL BDL02709/06/1616.313.712.41.2BDLBDLBDLBDLBDL44 BDL BDL BDL BDL BDL BDL BDL04412/07/1619.016.716.91.8BDLBDLBDLBDLBDL54 BDL BDL BDL BDL BDL BDL BDL05403/09/1717.014.914.51.3BDLBDLBDLBDLBDL48 BDL BDL BDL BDL BDL BDL BDL04806/08/1723.220.019.42.0BDLBDLBDLBDLBDL65BDL BDL BDL BDL BDL BDL BDL06512/04/170.990.8916.4BDLBDLBDLBDLBDLBDL18BDL BDL BDL BDL BDL BDL BDL01809/06/1821.701.3BDL21.2BDLBDLBDLBDL26BDL BDL BDL BDL BDL BDL BDL02603/12/19BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0009/11/19BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0003/31/200.630.540.58BDLBDLBDLBDLBDLBDL2BDL BDL BDL BDL BDL BDL BDL0203/11/21BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL 1.1 BDL BDL BDL BDL BDL1103/01/22BDL0.740.66BDLBDLBDLBDLBDLBDL2BDLBDL BDL BDL BDL BDL BDL0203/07/23BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL 0.59 BDL BDL BDL BDL BDL11MW-4609/22/1114937138314BDL2.8BDL1.3BDL921 BDL BDL BDL BDL 3.3 2.4 BDL692710/24/1119047048015.1BDL3.2BDL1.1BDL1,159 BDL BDL BDL BDL 4.0 4.1 BDL 11 1,17112/15/1121554148714.8BDL2.9BDLBDLBDL1,261 BDL BDL BDL BDL 2.5 BDL BDL61,26703/27/1218444140010.9BDL2.6BDLBDLBDL1,039 BDL BDL BDL BDL 4.2 BDL BDL41,04306/21/121313573609.1BDL2.1BDLBDLBDL859 BDL BDL BDL BDL 1.3 BDL BDL686509/21/1217841838511.4BDL2.3BDLBDLBDL995 BDL BDL BDL BDL 1.9 BDL BDL299712/18/1282.621470913.3BDL2.8BDL1.3BDL1,0231.2 J5.5 0.64 J 2.76 J 6.4 5.0 BDL26 1,03003/27/1311127879814.7BDL3.2BDL1.7 JBDL1,2052.1 JBDL BDL BDL 7.4 7.6 BDL15 1,22006/27/1329.774.71031.6BDL 0.47 J BDLBDLBDL209 BDL BDL BDL BDL 0.6 1.0 BDL221109/10/1318736645014.40.66 J2.70.30 J1.2BDL1,026 BDL BDL BDL BDL 3.0 3.0 BDL71,03212/05/1397.42773778.7BDL1.6 JBDLBDLBDL762761.7BDL BDL BDL 2.9 2.5 BDL1177303/20/141173114498.91.8 J2.0BDL 0.68 J BDL890 BDL BDL BDL BDL 6.6 5.8 BDL 1290506/05/1475.52072946.41.1 J1.4 JBDLBDLBDL585 BDL BDL BDL BDL 2.3 1.2 J BDL458909/04/1439.91051643.71.90.8BDL 0.33 J BDL316 BDL 0.44 J 0.29 J 1.21 J 1.5 0.93 BDL532112/30/1410227253710.115.6BDLBDLBDLBDL937 BDL BDL BDL BDL 6.0 5.6 BDL 2395903/04/1573.020956110.720.1BDLBDLBDLBDL874 BDL 6.9 BDL BDL 6.7 BDL BDL 2089406/10/1571.02004758.711.0BDLBDLBDLBDL766 BDL BDL BDL BDL 4.5 4.1 BDL977412/10/1535.288.05077.325.5BDLBDLBDLBDL663 BDL BDL BDL BDL 7.4 7.3 BDL 2568806/07/16BDL4.4BDLBDLBDLBDLBDLBDLBDL4BDL BDL BDL BDL BDL BDL BDL0409/06/1645.61193906.222.41.5BDLBDLBDL585 BDL BDL BDL BDL 3.9 3.2 BDL759212/07/1619.450.22663.828.21.1BDLBDLBDL369BDL BDL BDL BDL 6.7 5.4 BDL 1238103/09/1711.224.897.51.818.70.63BDLBDLBDL155 BDL BDL BDL BDL 4.6 3.5 BDL816306/08/1714.635.71121.821.40.83BDLBDLBDL187BDL BDL BDL BDL 5.7 3.9 BDL1019712/04/1726.760.92893.572.82.2BDLBDLBDL455BDL BDL BDL BDL 12.0 10.6 BDL23478Continued on next page11.990009.00© 2023 EnviroTrac Page 15 of 20March 2023 TABLE 5: HISTORICAL SUMMARY OF GROUNDWATER SAMPLE RESULTSSample IDCollection DateTetrachloro-etheneTrichloro-ethenecis-1,2-Dichloroethene1,1-DichloroetheneVinyl Chloride 1,1-Dichloroethane1,2-Dichloroethanetrans-1,2- Dichloroethene1,1,1-TrichloroethaneBenzene Toluene Ethylbenzene Total Xylenes MTBE Diisopropyl etherNaphthalene2L Standard0.73703500.0360.4100200160060050020706CHLORINATED HYDROCARBONS (μg/L)PETROLEUM (μg/L)TOTAL VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsMW-46 (Continued)09/06/1825.8 64.2 3483.659.51.8 BDL BDLBDL 503BDL BDL BDL BDL 7.4 6.9 BDL14 51703/12/1958.5 134 3313.533.51.7 BDL BDLBDL 562BDL BDL BDL BDL 5.0 3.8 BDL9 57109/11/1945.7 117 2934.137.91.5 BDL BDLBDL 499BDL BDL BDL BDL 3.5 2.7 BDL6 50503/31/2076.4 192 2833.723.21.4 BDL BDLBDL 580BDL BDL BDL BDL 1.6 BDL BDL2 58103/11/2160.4 142 1752.913.90.94 BDL BDLBDL 395BDL BDL BDL BDL 1.5 0.97 BDL2 39803/01/2272.1 169 2523.514BDL BDL BDLBDL 511BDL BDL BDL BDL 4.2 2.7 BDL7 51803/07/2345.7 104 1241.77.40.77 BDL BDLBDL 283BDL BDL BDL BDL 1.3 0.98 BDL2 286MW-4712/05/11181 395 28813.5 BDL 2.4 BDL BDL BDL 880 BDL BDL BDL BDL 9.7 7.1 BDL 20 90012/15/111393782799.9BDL2.0BDLBDLBDL808 BDL BDL BDL BDL 7.5 4.7 BDL 1282003/27/1239.812296.7BDLBDL0.54BDLBDLBDL262 BDL BDL BDL BDL 2.4 0.68 BDL326506/21/1230.81081551.91.00.73BDLBDLBDL297 BDL BDL BDL BDL 4.4 1.3 BDL630309/21/1214.241.33843.07.21.1BDL0.51BDL452 BDL BDL BDL BDL 7.8 4.3 BDL1246412/18/1211.431.93.253.341.61.2BDLBDLBDL414 BDL BDL BDL BDL 10.6 5.7 BDL1743203/27/1334.196.32243.9BDL1.4BDLBDLBDL3601.8BDL BDL BDL 2.4 0.79 J BDL436406/27/1350.11441683.68.60.88BDLBDLBDL375 BDL BDL BDL BDL 0.76 0.49 J BDL237709/10/1363.41712816.37.01.1 JBDLBDLBDL530 BDL BDL BDL BDL 2.6 1.1 J BDL1054012/05/1391.927148010.212.51.8BDL 0.79 J BDL8702.60.84 J0.98 J1.8 J 4.7 3.1 BDL1988803/20/1410228856010.446.32.2 JBDLBDLBDL1,009 BDL BDL BDL BDL 9.3 6.7 BDL 16 1,02506/05/1485.72473818.416.21.7 JBDLBDLBDL740 BDL BDL BDL BDL 3.1 BDL BDL374309/04/1438.61071312.61.30.5BDL1.8BDL283 BDL 0.27 J BDL BDL 2.0 1.0 BDL428712/30/1419954861014.26.52.8BDLBDLBDL1,381 BDL BDL BDL BDL 13.2 9.5 BDL 35 1,41603/04/1514143048412.2BDLBDLBDL3.2BDL1,070 BDL 7.7 BDL BDL 8.6 6.0 BDL 29 1,09906/10/1516143450411.1BDL2.1BDLBDLBDL1,112 BDL BDL BDL BDL 12.1 9.0 BDL 21 1,13312/10/1542.41151994.11441.5BDLBDLBDL506 BDL BDL BDL BDL 12.4 9.6 BDL 2252809/14/1794.12463466.539.22.5BDLBDLBDL747 BDL BDL BDL BDL 15.0 9.9 BDL 2577203/14/1860.81682454.1BDL1.7BDLBDLBDL480 BDL BDL BDL BDL 12.6 8.2 BDL 2150009/06/1853.01512414.315.91.6BDLBDLBDL467 BDL BDL BDL BDL 13.1 8.4 BDL 2248803/13/1957.51562002.635.51.6BDLBDLBDL453 BDL BDL BDL BDL 7.4 3.9 BDL 1146509/11/1975.12082533.913.71.6BDLBDLBDL555 BDL BDL BDL BDL 6.7 2.4 BDL956403/31/2062.91782572.829.31.8BDLBDLBDL532 BDL BDL BDL BDL BDL 9.9 4.41454603/11/2129.483.71131.319.41.0BDLBDLBDL248 BDL BDL BDL BDL 3.5 1.2 BDL525303/01/2264.81652953.232.61.6BDLBDLBDL562 BDL BDL BDL BDL 5.1 1.9 BDL756903/07/2343.81192282.646.01.9BDLBDLBDL441 BDL BDL BDL BDL 6.1 2.6 BDL9450MW-4812/05/11BDL3.9BDLBDLBDLBDLBDLBDLBDL4 BDL BDL BDL BDL BDL BDL BDL0412/15/11BDL3.1BDLBDLBDLBDLBDLBDLBDL3 BDL BDL BDL BDL BDL BDL BDL0312/18/12BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0003/27/130.43 J1.70.48 J BDLBDLBDLBDLBDLBDL3 BDL BDL BDL BDL BDL BDL BDL0306/27/131.45.21.7BDLBDLBDLBDLBDLBDL8 BDL BDL BDL BDL BDL BDL BDL0809/10/130.642.30.88BDLBDLBDLBDLBDLBDL4 BDL BDL BDL BDL BDL BDL BDL0412/05/138.744.413.61.1BDLBDLBDLBDLBDL68 BDL BDL BDL BDL 0.53 0.9 BDL16903/20/142.69.01.8BDLBDLBDLBDLBDLBDL13 BDL BDL BDL BDL BDL BDL BDL01306/05/145.119.77.10.40 J BDLBDLBDLBDLBDL32 BDL BDL BDL BDL BDL 0.27 J BDL03309/04/14BDL9.53.3BDLBDLBDLBDLBDLBDL13BDL BDL BDL BDL BDL BDL BDL01312/30/141.611.53.4BDLBDLBDLBDLBDLBDL17 BDL BDL BDL BDL BDL BDL BDL01703/04/151.414.34.0BDLBDLBDLBDLBDLBDL20 BDL BDL BDL BDL BDL BDL BDL02006/10/15BDL1.4BDLBDLBDLBDLBDLBDLBDL1 BDL BDL BDL BDL BDL BDL BDL0109/16/15BDL1.3BDLBDLBDLBDLBDLBDLBDL1 BDL BDL BDL BDL BDL BDL BDL0112/10/15 0.655.11.1BDLBDLBDLBDLBDLBDL7 BDL BDL BDL BDL BDL BDL BDL0703/22/162.98.22.6BDLBDLBDLBDLBDLBDL14 BDL BDL BDL BDL BDL BDL BDL01406/07/163.59.93.8BDLBDLBDLBDLBDLBDL17BDL BDL BDL BDL BDL BDL BDL017Continued on next page11.990009.00© 2023 EnviroTrac Page 16 of 20March 2023 TABLE 5: HISTORICAL SUMMARY OF GROUNDWATER SAMPLE RESULTSSample IDCollection DateTetrachloro-etheneTrichloro-ethenecis-1,2-Dichloroethene1,1-DichloroetheneVinyl Chloride 1,1-Dichloroethane1,2-Dichloroethanetrans-1,2- Dichloroethene1,1,1-TrichloroethaneBenzene Toluene Ethylbenzene Total Xylenes MTBE Diisopropyl etherNaphthalene2L Standard0.73703500.0360.4100200160060050020706CHLORINATED HYDROCARBONS (μg/L)PETROLEUM (μg/L)TOTAL VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsMW-48 (Continued)09/06/16BDL 1.4 BDL BDL BDL BDLBDL BDL BDL1 BDL BDL BDL BDL BDL BDL BDL 0 112/07/162.0102.8BDLBDLBDLBDLBDLBDL15 BDL BDL BDL BDL BDL BDL BDL01503/09/17BDL1.1BDLBDLBDLBDLBDLBDLBDL1 BDL BDL BDL BDL BDL BDL BDL0106/08/17BDL0.73BDLBDLBDLBDLBDLBDLBDL1BDL BDL BDL BDL BDL BDL BDL0109/14/17BDL0.86BDLBDLBDLBDLBDLBDLBDL1BDL BDL BDL BDL BDL BDL BDL0112/04/17BDL0.53BDLBDLBDLBDLBDLBDLBDL1BDL BDL BDL BDL BDL BDL BDL0103/14/18BDL0.630.84BDLBDLBDLBDLBDLBDL1BDL BDL BDL BDL BDL BDL BDL0106/13/18BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0009/06/18BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0012/19/18BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0003/13/19BDL3.73.8BDLBDLBDLBDLBDLBDL8BDL BDL BDL BDL BDL BDL BDL0806/12/19BDL9.010.5BDLBDLBDLBDLBDLBDL20BDL BDL BDL BDL BDL BDL BDL02009/11/19BDL2.54.2BDLBDLBDLBDLBDLBDL7BDL BDL BDL BDL BDL BDL BDL0712/05/19BDL3.88.1BDLBDLBDLBDLBDLBDL12BDL BDL BDL BDL BDL BDL BDL01203/31/20BDL4.16.3BDL1.6BDLBDLBDLBDL12BDL BDL BDL BDL BDL BDL BDL01209/09/20BDL1.01.2BDL2.5BDLBDLBDLBDL5BDL BDL BDL BDL BDL BDL BDL0503/11/21BDL1.94.5BDL10.4BDLBDLBDLBDL17BDL BDL BDL BDL BDL BDL BDL01709/09/21BDL0.691.1BDL4.0BDLBDLBDLBDL6BDL BDL BDL BDL BDL BDL BDL0603/01/22BDL1.802.8BDL2.8BDLBDLBDLBDL7BDLBDL BDL BDL BDL BDL BDL0709/14/22BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0003/07/23BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL00MW-4912/05/1119650243216.8BDL3.1BDLBDL1.51,151 BDL BDL BDL BDL 13.7 12.8 BDL 30 1,18212/15/1123356557015.6BDLBDLBDLBDLBDL1,384 BDL BDL BDL BDL 16.1 13.6 BDL 30 1,41303/27/121273092946.9BDLBDLBDLBDLBDL739 BDL BDL BDL BDL 3.3 1.8 BDL574406/21/121182883727.3BDL1.9BDLBDLBDL787 BDL BDL BDL BDL 2.8 1.7 BDL879509/21/1222742750112.7BDL3.0BDL1.2BDL1,173 BDL BDL BDL BDL 4.2 2.6 BDL10 1,18312/18/12BDL1.6 J5012.5 J6.9BDLBDLBDLBDL512 BDL BDL BDL BDL 10.0 7.1 BDL1752903/27/134.78.85776.0BDL1.6 JBDL1.0 JBDL5994.82.1 BDL 4.2 J 7.8 5.0 BDL2061906/27/135.314.31901.92600.8BDL0.62BDL473 BDL BDL BDL BDL 1.8 1.5 BDL347609/10/1315.236.82332.81471.6BDL1.5BDL438 BDL BDL BDL BDL 1.7 1.5 BDL1245012/05/1315.740.44414.61372.1BDL1.1BDL642 0.88 J BDL BDL BDL 3.7 2.4 BDL1065103/20/145.913.61101.41341.2BDL0.64BDL267 BDL BDL BDL BDL 2.2 1.6 BDL427106/05/1420.748.2 155.02.31621.9BDL0.9BDL391 BDL BDL BDL BDL 2.8 BDL BDL739809/04/1460.11473036.162.52.0BDL0.87BDL582 BDL BDL BDL BDL 2.7 2.1 BDL858912/30/1457.41483364.764.92.3BDLBDLBDL613 BDL BDL BDL BDL 12.3 10.8 BDL 2764003/04/152.25.74124.91812.5BDL1.5BDL610 BDL 2.9 BDL BDL 13.4 12.7 BDL 2963906/10/1550.41233684.655.8BDLBDLBDLBDL602 BDL BDL BDL BDL 6.5 3.7 BDL 1061212/10/1529.667.22202.223.31.0BDLBDLBDL343 BDL BDL BDL BDL 8.3 6.2 BDL 1936209/14/1762.91412062.820.31.1BDLBDLBDL434 BDL BDL BDL BDL 3.3 1.4 BDL543903/14/1822.860.01351.410.00.58BDLBDLBDL230BDL BDL BDL BDL 8.6 4.5 BDL 1324309/06/1825.360.21781.729.4BDLBDLBDLBDL295 BDL BDL BDL BDL 2.6 BDL BDL329703/13/193.911.112.9BDL3.4BDLBDLBDLBDL31 BDL 1.1 BDL BDL 1.4 0.86 BDL33509/11/1924.759.8140.01.221.60.75BDLBDLBDL248 BDL BDL BDL BDL 0.6 BDL BDL124903/31/2014.436.139.5BDL5.5BDLBDLBDLBDL98 BDL BDL BDL BDL 1.8 1.3 BDL310203/11/210.763.14.8BDL1.9BDLBDLBDLBDL14 BDL 0.85 BDL BDL 1.2 0.92 BDL31703/01/2235.973.0110BDL57.31.1BDL0.5BDL278 BDL BDL BDL BDL 3.1 1.3 BDL428203/07/23 BDL0.724.1BDL3.2BDLBDLBDLBDL8 BDL 2.1 BDL BDL BDL BDL BDL210MW-5001/27/12BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0012/04/17BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0009/06/18BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL00Continued on next page11.990009.00© 2023 EnviroTrac Page 17 of 20March 2023 TABLE 5: HISTORICAL SUMMARY OF GROUNDWATER SAMPLE RESULTSSample IDCollection DateTetrachloro-etheneTrichloro-ethenecis-1,2-Dichloroethene1,1-DichloroetheneVinyl Chloride 1,1-Dichloroethane1,2-Dichloroethanetrans-1,2- Dichloroethene1,1,1-TrichloroethaneBenzene Toluene Ethylbenzene Total Xylenes MTBE Diisopropyl etherNaphthalene2L Standard0.73703500.0360.4100200160060050020706CHLORINATED HYDROCARBONS (μg/L)PETROLEUM (μg/L)TOTAL VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsMW-50 (Continued)03/13/19BDL BDL BDL BDL BDL BDL BDL BDL BDL 0 BDL BDL BDL BDL BDL BDL BDL 0 009/11/19BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0003/31/20BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0003/11/21BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0003/01/22BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0003/07/23BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL00MW-5101/27/12BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0009/21/12BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0012/18/129.17.04.80.7BDLBDLBDLBDLBDL22 BDL BDL BDL BDL BDL BDL BDL02203/27/13BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0006/27/13BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0009/10/13BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0012/05/13BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0003/20/14BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0006/05/14BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0009/04/14BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0012/30/14BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0003/04/15BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0006/10/15BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0009/16/15BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0012/10/15 BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0003/22/16 BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0006/07/16 BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0009/06/16BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0012/07/16BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0003/09/17BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0006/08/17BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0009/14/17BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0012/04/17BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0003/14/18BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0006/13/18BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0009/06/18BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0012/19/18BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0003/13/19BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0006/12/19BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0009/11/19BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0003/31/20BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0009/09/20BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0003/11/21BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0009/09/214.622.511.9BDLBDLBDLBDLBDLBDL39 BDL BDL BDL BDL BDL BDL BDL03903/01/22BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0009/14/22BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL0003/07/23BDLBDLBDLBDLBDLBDLBDLBDLBDL0 BDL BDL BDL BDL BDL BDL BDL00MW-5201/27/122.513.82.6BDLBDLBDLBDLBDLBDL19BDL BDL BDL BDL BDL BDL BDL01912/18/125.931.16.10.44 J BDLBDLBDLBDLBDL44 BDL BDL 0.36 J 0.52 J BDL BDL 2.244703/27/132.56.80.9BDLBDLBDLBDLBDLBDL10 BDL BDL BDL BDL BDL BDL BDL01006/27/136.326.75.00.39 J BDLBDLBDLBDLBDL38 BDL BDL BDL BDL BDL BDL BDL03809/10/136.228.84.90.34 J BDLBDLBDL 0.25 J BDL40 BDL BDL BDL BDL BDL BDL BDL04012/05/137.639.89.50.71BDLBDLBDLBDLBDL58 BDL BDL BDL BDL 0.3 J BDL BDL05803/20/142.77.81.4BDLBDLBDLBDLBDLBDL12 BDL BDL BDL BDL BDL BDL BDL012Continued on next page11.990009.00© 2023 EnviroTrac Page 18 of 20March 2023 TABLE 5: HISTORICAL SUMMARY OF GROUNDWATER SAMPLE RESULTSSample IDCollection DateTetrachloro-etheneTrichloro-ethenecis-1,2-Dichloroethene1,1-DichloroetheneVinyl Chloride 1,1-Dichloroethane1,2-Dichloroethanetrans-1,2- Dichloroethene1,1,1-TrichloroethaneBenzene Toluene Ethylbenzene Total Xylenes MTBE Diisopropyl etherNaphthalene2L Standard0.73703500.0360.4100200160060050020706CHLORINATED HYDROCARBONS (μg/L)PETROLEUM (μg/L)TOTAL VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsMW-52 (Continued)06/05/148.7 36.97.7 0.6 BDL BDL BDL BDL BDL 54 BDL BDL BDL BDL BDL BDL BDL 0 5412/30/1411.458.212.2BDLBDLBDLBDLBDLBDL82 BDL BDL BDL BDL BDL BDL BDL08203/04/152.713.13.6BDLBDLBDLBDLBDLBDL19 BDL BDL BDL BDL BDL BDL BDL01906/10/154.926.39.9BDLBDLBDLBDLBDLBDL41 BDL BDL BDL BDL BDL BDL BDL04112/10/151.13.40.63BDLBDLBDLBDLBDLBDL5 BDL BDL BDL BDL BDL BDL BDL0503/22/163.113.75.00BDLBDLBDLBDLBDLBDL22 BDL BDL BDL BDL BDL BDL BDL02206/07/163.014.15.4BDLBDLBDLBDLBDLBDL23BDL BDL BDL BDL BDL BDL BDL02312/07/167.243.513.40.77BDLBDLBDLBDLBDL65 BDL BDL BDL BDL BDL 0.54 BDL16503/09/171.810.33.8BDL1.1BDLBDLBDLBDL17 BDL BDL BDL BDL BDL BDL BDL01706/08/174.319.76.2BDLBDLBDLBDLBDLBDL30BDL BDL BDL BDL BDL BDL BDL03012/04/174.016.44.4BDLBDLBDLBDLBDLBDL28BDL BDL BDL BDL BDL BDL BDL02803/14/181.06.12.4BDLBDLBDLBDLBDLBDL10BDL BDL BDL BDL BDL BDL BDL01006/13/182.013.46.9BDLBDLBDLBDLBDLBDL22BDL BDL BDL BDL BDL BDL BDL02209/06/181.816.512.0BDLBDLBDLBDLBDLBDL30BDL BDL BDL BDL BDL BDL BDL03012/19/181.74.81.2BDLBDLBDLBDLBDLBDL8BDL BDL BDL BDL BDL BDL BDL0803/13/191.17.03.9BDLBDLBDLBDLBDLBDL12BDL BDL BDL BDL BDL BDL BDL01206/12/192.417.519.4BDLBDLBDLBDLBDLBDL39BDL BDL BDL BDL BDL BDL BDL03909/11/19BDLBDLBDLBDLBDLBDLBDLBDLBDL0BDL BDL BDL BDL BDL BDL BDL0012/05/194.325.88.1BDLBDLBDLBDLBDLBDL38BDL BDL BDL BDL BDL BDL BDL03803/31/202.79.32.8BDLBDLBDLBDLBDLBDL15BDL BDL BDL BDL BDL BDL BDL01509/09/207.136.111.6BDLBDLBDLBDLBDLBDL55BDLBDLBDL BDL BDL BDL BDL05503/11/212.110.64.3BDLBDLBDLBDLBDLBDL17BDL BDL BDL BDL BDL BDL BDL01703/01/221.88.82.6BDLBDLBDLBDLBDLBDL13BDL BDL BDL BDL BDL BDL BDL01309/14/223.717.110.8BDLBDLBDLBDLBDLBDL32BDL BDL BDL BDL BDL BDL BDL03203/07/230.973.02.0BDLBDLBDLBDLBDLBDL6BDL BDL BDL BDL BDL BDL BDL06MW-53D01/27/121122832877.9BDL1.5BDLBDLBDL691 BDL BDL BDL BDL 12.6 12.0 BDL 1570603/27/1211919046310.12.22.8BDL0.73BDL788 0.8 BDL BDL BDL24.118.8 BDL 4483206/21/1241.932.75888.2BDL2.6BDLBDLBDL673 BDL BDL BDL BDL20.317.7 BDL3871109/21/124.36.96436.7BDL2.7BDLBDLBDL664 BDL BDL BDL BDL 18.8 16.5 BDL3569912/05/1353.41675927.748.02.2 JBDLBDLBDL8705.31.5 J 1.6 J BDL 16.2 15.2 BDL4791703/20/1474.52336309.748.92.3 JBDLBDLBDL988 BDL BDL BDL BDL 19.0 15.5 BDL 35 1,02306/05/1475.42255578.856.52.1 JBDLBDLBDL925 BDL BDL BDL BDL 19.6 15.1 BDL 3596009/04/1413.44183.71.26.50.31 J BDLBDLBDL146 BDL 0.30 J BDL BDL 3.0 2.3 BDL615212/30/14BDL0.855186.61042.2BDL1.3BDL633 0.5 BDL BDL BDL 15.3 12.5 BDL 2866103/04/1510934851410.138.42.5BDLBDLBDL1,022 BDL 6.5 BDL BDL 18.0 15.8 BDL 40 1,06306/10/151013025119.133.1BDLBDLBDLBDL956 BDL BDL BDL BDL 19.7 14.7 BDL 3499112/10/1532.196.71812.612.1BDLBDLBDLBDL325 BDL BDL BDL BDL 12.5 7.4 BDL 2034406/07/1673.01711554.07.10.99BDLBDLBDL411BDL BDL BDL BDL 10.5 6.6 BDL1742809/06/1635.696.91282.111.00.80BDLBDLBDL274BDL BDL BDL BDL 9.5 5.0 BDL 1528912/07/1654.01311392.410.50.94BDLBDLBDL338 BDL BDL BDL BDL 10.3 7.0 BDL 1735503/09/1745.311298.72.75.50.75BDLBDLBDL265 BDL BDL BDL BDL 11.3 6.0 BDL 1728206/08/1790.72142143.720.31.4BDLBDLBDL544BDL BDL BDL BDL 14.0 8.6 BDL2356709/14/1781.82083405.029.31.8BDLBDLBDL666BDL BDL BDL BDL 18.6 11.0 BDL3069612/04/1761.11411832.822.21.4BDL0.71BDL412BDL BDL BDL BDL 17.9 11.7 BDL3044203/14/1888.82482815.117.91.6BDLBDLBDL624BDL BDL BDL BDL 17.4 10.5 BDL2867009/06/1869.51862134.030.51.6BDLBDLBDL505BDL BDL BDL BDL 15.3 9.4 BDL2552903/13/1961.51511812.618.31.1BDLBDLBDL416BDL BDL BDL BDL 10.6 5.8 BDL1643209/11/1917.539.782.40.869.8BDLBDLBDLBDL150BDL BDL BDL BDL 6.0 2.3 BDL815903/31/2056.31461881.918.91.3BDLBDLBDL412BDL BDL BDL BDL 11.2 6.2 BDL1743003/11/2119.647.265.80.8110.80.56BDLBDLBDL145BDL BDL BDL BDL 5.2 2.5 BDL815203/01/2225.056.360.70.7810.5BDLBDLBDLBDL153BDL BDL BDL BDL 3.5 1.7 BDL515803/07/2314.933.849.90.6110.10.52BDLBDLBDL110BDL BDL BDL BDL 4.8 2.8 BDL811711.990009.00© 2023 EnviroTrac Page 19 of 20March 2023 TABLE 5: HISTORICAL SUMMARY OF GROUNDWATER SAMPLE RESULTSSample IDCollection DateTetrachloro-etheneTrichloro-ethenecis-1,2-Dichloroethene1,1-DichloroetheneVinyl Chloride 1,1-Dichloroethane1,2-Dichloroethanetrans-1,2- Dichloroethene1,1,1-TrichloroethaneBenzene Toluene Ethylbenzene Total Xylenes MTBE Diisopropyl etherNaphthalene2L Standard0.73703500.0360.4100200160060050020706CHLORINATED HYDROCARBONS (μg/L)PETROLEUM (μg/L)TOTAL VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsMW-54D09/21/12BDL4.22.1 BDL BDL BDL BDL BDL BDL 6 BDL BDL BDL BDL BDL BDL BDL 0 606/10/15BDL4.73.0BDLBDLBDLBDLBDLBDL8 BDL BDL BDL BDL BDL BDL BDL0806/07/160.657.95.0BDLBDLBDLBDLBDLBDL14BDL BDL BDL BDL BDL BDL BDL01409/06/16BDL4.02.9BDLBDLBDLBDLBDLBDL7 BDL BDL BDL BDL BDL BDL BDL0712/07/16BDL2.11.8BDLBDLBDLBDLBDLBDL4 BDL BDL BDL BDL BDL BDL BDL0403/09/17BDL2.61.9BDLBDLBDLBDLBDLBDL5 BDL BDL BDL BDL BDL BDL BDL0506/08/17BDL4.83.0BDLBDLBDLBDLBDLBDL8BDL BDL BDL BDL BDL BDL BDL0809/14/17BDL3.02.1BDLBDLBDLBDLBDLBDL5BDL BDL BDL BDL BDL BDL BDL0512/04/17BDL1.81.5BDLBDLBDLBDLBDLBDL3BDL BDL BDL BDL BDL BDL BDL0303/14/18BDL2.11.7BDLBDLBDLBDLBDLBDL4BDL BDL BDL BDL BDL BDL BDL0409/06/18BDL1.42.2BDLBDLBDLBDLBDLBDL4BDL BDL BDL BDL BDL BDL BDL0403/13/19BDL5.75.5BDLBDLBDLBDLBDLBDL11BDL BDL BDL BDL BDL BDL BDL01109/11/192.4BDL2.2BDLBDLBDLBDLBDLBDL5BDL BDL BDL BDL BDL BDL BDL0503/31/200.576.15.4BDLBDLBDLBDLBDLBDL12BDL BDL BDL BDL BDL BDL BDL01203/11/210.627.76.4BDL2.0BDLBDLBDLBDL17BDL BDL BDL BDL BDL BDL BDL01703/01/22BDL2.51.7BDLBDLBDLBDLBDLBDL4BDL BDL BDL BDL BDL BDL BDL0403/07/23BDL6.14.5BDL1.3BDLBDLBDLBDL12BDL BDL BDL BDL BDL BDL BDL012NOTES:μg/L = All units measured in micrograms per literTotal Petroleum Hydrocarbons include chloromethane, dichlorodifluoromethane, n-propyl benzene, isopropylbenzene, trichlorofluoromethane, 1, 2, 4-trimethylbenzene and/or 1, 3, 5-trimethylbenzene values when detected (see Table 4).2L Standard = North Carolina Groundwater Standard (15A NCAC 2L .0202), effective April 1, 2013.BDL = Below Detection LimitsBOLD = Concentration exceeds the 2L StandardMTBE = Methyl tert-butyl ether11.990009.00© 2023 EnviroTrac Page 20 of 20March 2023 FIGURES APPENDIX A LABORATORY REPORT #=CL# March 15, 2023 LIMS USE: FR - CHRIS HAY LIMS OBJECT ID: 92655796 92655796 Project: Pace Project No.: RE: Chris Hay EnviroTrac 7343 W. Friendly Avenue Suite J Greensboro, NC 27410 GILBARCO Dear Chris Hay: Enclosed are the analytical results for sample(s) received by the laboratory on March 08, 2023. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Services - Charlotte If you have any questions concerning this report, please feel free to contact me. Sincerely, Sara Poulson sara.poulson@pacelabs.com Project Manager (704)875-9092 Enclosures cc:Annamarie Blauser, EnviroTrac Ltd Gail Hay, EnviroTrac, Ltd. Elizabeth Taccone, Envirotrac - NC REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 1 of 79 #=CP# CERTIFICATIONS Pace Project No.: Project: 92655796 GILBARCO Pace Analytical Services Charlotte South Carolina Laboratory ID: 99006 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Laboratory ID: 99006 South Carolina Certification #: 99006001 South Carolina Drinking Water Cert. #: 99006003 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Louisiana DoH Drinking Water #: LA029 Virginia/VELAP Certification #: 460221 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 2 of 79 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92655796 GILBARCO Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92655796001 MW-12 SM 6200B 63 PASI-CLMB 92655796002 MW-13D SM 6200B 63 PASI-CLMB 92655796003 MW-14 SM 6200B 63 PASI-CLMB 92655796004 MW-15 SM 6200B 63 PASI-CLMB 92655796005 MW-16 SM 6200B 63 PASI-CLMB 92655796006 MW-24 SM 6200B 63 PASI-CLMB 92655796007 MW-25 SM 6200B 63 PASI-CLMB 92655796008 MW-28 SM 6200B 63 PASI-CLMB 92655796009 MW-30 SM 6200B 63 PASI-CLMB 92655796010 MW-33 SM 6200B 63 PASI-CLMB 92655796011 MW-34 SM 6200B 63 PASI-CLMB 92655796012 MW-40 SM 6200B 63 PASI-CLMB 92655796013 MW-43D SM 6200B 63 PASI-CLMB 92655796014 MW-45 SM 6200B 63 PASI-CLMB 92655796015 MW-46 SM 6200B 63 PASI-CLMB 92655796016 MW-47 SM 6200B 63 PASI-CSAS 92655796017 MW-48 SM 6200B 63 PASI-CLMB 92655796018 MW-49 SM 6200B 63 PASI-CLMB 92655796019 MW-50 SM 6200B 63 PASI-CLMB 92655796020 MW-51 SM 6200B 63 PASI-CLMB 92655796021 MW-52 SM 6200B 63 PASI-CLMB 92655796022 MW-53D SM 6200B 63 PASI-CLMB 92655796023 MW-54D SM 6200B 63 PASI-CLMB PASI-C = Pace Analytical Services - Charlotte REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 3 of 79 #=HO# SUMMARY OF DETECTION Pace Project No.: Project: 92655796 GILBARCO Parameters AnalyzedResult Lab Sample ID Report Limit QualifiersUnitsMethod Client Sample ID 92655796002 MW-13D Methyl-tert-butyl ether 15.0 ug/L 03/09/23 16:000.50SM 6200B 92655796003 MW-14 Tetrachloroethene 0.62 ug/L 03/09/23 12:090.50SM 6200B 92655796004 MW-15 Methyl-tert-butyl ether 1.6 ug/L 03/09/23 12:270.50SM 6200B 92655796005 MW-16 Tetrachloroethene 1.2 ug/L 03/09/23 12:450.50SM 6200B 92655796006 MW-24 Benzene 8.9 ug/L 03/10/23 16:070.50SM 6200B cis-1,2-Dichloroethene 70.9 ug/L 03/10/23 16:070.50SM 6200B Diisopropyl ether 7.1 ug/L 03/10/23 16:070.50SM 6200B Isopropylbenzene (Cumene)0.60 ug/L 03/10/23 16:070.50SM 6200B Methyl-tert-butyl ether 2.8 ug/L 03/10/23 16:070.50SM 6200B Tetrachloroethene 83.4 ug/L 03/10/23 16:070.50SM 6200B Trichloroethene 7.5 ug/L 03/10/23 16:070.50SM 6200B Vinyl chloride 12.0 ug/L 03/10/23 16:071.0SM 6200B 92655796007 MW-25 cis-1,2-Dichloroethene 2.7 ug/L 03/09/23 16:180.50SM 6200B Diisopropyl ether 14.1 ug/L 03/09/23 16:180.50SM 6200B Methyl-tert-butyl ether 21.8 ug/L 03/09/23 16:180.50SM 6200B Vinyl chloride 6.6 ug/L 03/09/23 16:181.0SM 6200B 92655796008 MW-28 Ethylbenzene 4.8 ug/L 03/09/23 13:020.50SM 6200B Isopropylbenzene (Cumene)3.3 ug/L 03/09/23 13:020.50SM 6200B Naphthalene 11.3 ug/L 03/09/23 13:022.0SM 6200B n-Propylbenzene 8.5 ug/L 03/09/23 13:020.50SM 6200B 1,2,4-Trimethylbenzene 4.5 ug/L 03/09/23 13:020.50SM 6200B 1,3,5-Trimethylbenzene 1.5 ug/L 03/09/23 13:020.50SM 6200B m&p-Xylene 2.9 ug/L 03/09/23 13:021.0SM 6200B 92655796009 MW-30 Benzene 9.8 ug/L 03/10/23 17:361.2SM 6200B n-Butylbenzene 3.1 ug/L 03/10/23 17:361.2SM 6200B sec-Butylbenzene 9.8 ug/L 03/10/23 17:361.2SM 6200B Dichlorodifluoromethane 13.2 ug/L 03/10/23 17:361.2SM 6200B 1,1-Dichloroethane 3.9 ug/L 03/10/23 17:361.2SM 6200B cis-1,2-Dichloroethene 1.4 ug/L 03/10/23 17:361.2SM 6200B Isopropylbenzene (Cumene)10.1 ug/L 03/10/23 17:361.2SM 6200B Methyl-tert-butyl ether 396 ug/L 03/10/23 17:361.2SM 6200B n-Propylbenzene 3.3 ug/L 03/10/23 17:361.2SM 6200B Toluene 2.2 ug/L 03/10/23 17:361.2SM 6200B Vinyl chloride 14.5 ug/L 03/10/23 17:362.5SM 6200B REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 4 of 79 #=HO# SUMMARY OF DETECTION Pace Project No.: Project: 92655796 GILBARCO Parameters AnalyzedResult Lab Sample ID Report Limit QualifiersUnitsMethod Client Sample ID 92655796010 MW-33 cis-1,2-Dichloroethene 0.51 ug/L 03/09/23 13:200.50SM 6200B Methyl-tert-butyl ether 5.7 ug/L 03/09/23 13:200.50SM 6200B 92655796011 MW-34 cis-1,2-Dichloroethene 1.1 ug/L 03/09/23 13:380.50SM 6200B Trichloroethene 1.9 ug/L 03/09/23 13:380.50SM 6200B 92655796013 MW-43D 1,1-Dichloroethene 1.2 ug/L 03/10/23 16:250.50SM 6200B cis-1,2-Dichloroethene 24.7 ug/L 03/10/23 16:250.50SM 6200B Diisopropyl ether 2.4 ug/L 03/10/23 16:250.50SM 6200B Methyl-tert-butyl ether 1.1 ug/L 03/10/23 16:250.50SM 6200B Tetrachloroethene 84.4 ug/L 03/10/23 16:25 M10.50SM 6200B Trichloroethene 3.0 ug/L 03/10/23 16:250.50SM 6200B 92655796014 MW-45 Toluene 0.59 ug/L 03/09/23 14:140.50SM 6200B 92655796015 MW-46 1,1-Dichloroethane 0.77 ug/L 03/14/23 17:170.50SM 6200B 1,1-Dichloroethene 1.7 ug/L 03/14/23 17:170.50SM 6200B cis-1,2-Dichloroethene 124 ug/L 03/14/23 17:170.50SM 6200B Diisopropyl ether 0.98 ug/L 03/14/23 17:170.50SM 6200B Methyl-tert-butyl ether 1.3 ug/L 03/14/23 17:170.50SM 6200B Tetrachloroethene 45.7 ug/L 03/14/23 17:170.50SM 6200B Trichloroethene 104 ug/L 03/14/23 17:170.50SM 6200B Vinyl chloride 7.4 ug/L 03/14/23 17:171.0SM 6200B 92655796016 MW-47 1,1-Dichloroethane 1.9 ug/L 03/13/23 16:291.0SM 6200B 1,1-Dichloroethene 2.6 ug/L 03/13/23 16:291.0SM 6200B cis-1,2-Dichloroethene 228 ug/L 03/13/23 16:291.0SM 6200B Diisopropyl ether 2.6 ug/L 03/13/23 16:291.0SM 6200B Methyl-tert-butyl ether 6.1 ug/L 03/13/23 16:291.0SM 6200B Tetrachloroethene 43.8 ug/L 03/13/23 16:291.0SM 6200B Trichloroethene 119 ug/L 03/13/23 16:291.0SM 6200B Vinyl chloride 46.0 ug/L 03/13/23 16:292.0SM 6200B 92655796018 MW-49 cis-1,2-Dichloroethene 4.1 ug/L 03/10/23 16:430.50SM 6200B Toluene 2.1 ug/L 03/10/23 16:430.50SM 6200B Trichloroethene 0.72 ug/L 03/10/23 16:430.50SM 6200B Vinyl chloride 3.2 ug/L 03/10/23 16:431.0SM 6200B 92655796021 MW-52 cis-1,2-Dichloroethene 2.0 ug/L 03/09/23 16:360.50SM 6200B Tetrachloroethene 0.97 ug/L 03/09/23 16:360.50SM 6200B Trichloroethene 3.0 ug/L 03/09/23 16:360.50SM 6200B REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 79 #=HO# SUMMARY OF DETECTION Pace Project No.: Project: 92655796 GILBARCO Parameters AnalyzedResult Lab Sample ID Report Limit QualifiersUnitsMethod Client Sample ID 92655796022 MW-53D 1,1-Dichloroethane 0.52 ug/L 03/10/23 17:010.50SM 6200B 1,1-Dichloroethene 0.61 ug/L 03/10/23 17:010.50SM 6200B cis-1,2-Dichloroethene 49.9 ug/L 03/10/23 17:010.50SM 6200B Diisopropyl ether 2.8 ug/L 03/10/23 17:010.50SM 6200B Methyl-tert-butyl ether 4.8 ug/L 03/10/23 17:010.50SM 6200B Tetrachloroethene 14.9 ug/L 03/10/23 17:010.50SM 6200B Trichloroethene 33.8 ug/L 03/10/23 17:010.50SM 6200B Vinyl chloride 10.1 ug/L 03/10/23 17:011.0SM 6200B 92655796023 MW-54D cis-1,2-Dichloroethene 4.5 ug/L 03/09/23 15:250.50SM 6200B Trichloroethene 6.1 ug/L 03/09/23 15:250.50SM 6200B Vinyl chloride 1.3 ug/L 03/09/23 15:251.0SM 6200B REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-12 Lab ID:92655796001 Collected:03/07/23 12:55 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Benzene ND ug/L 03/09/23 11:51 71-43-20.50 1 Bromobenzene ND ug/L 03/09/23 11:51 108-86-10.50 1 Bromochloromethane ND ug/L 03/09/23 11:51 74-97-50.50 1 Bromodichloromethane ND ug/L 03/09/23 11:51 75-27-40.50 1 Bromoform ND ug/L 03/09/23 11:51 75-25-20.50 1 Bromomethane ND ug/L 03/09/23 11:51 74-83-95.0 1 n-Butylbenzene ND ug/L 03/09/23 11:51 104-51-80.50 1 sec-Butylbenzene ND ug/L 03/09/23 11:51 135-98-80.50 1 tert-Butylbenzene ND ug/L 03/09/23 11:51 98-06-60.50 1 Carbon tetrachloride ND ug/L 03/09/23 11:51 56-23-50.50 1 Chlorobenzene ND ug/L 03/09/23 11:51 108-90-70.50 1 Chloroethane ND ug/L 03/09/23 11:51 75-00-31.0 1 Chloroform ND ug/L 03/09/23 11:51 67-66-30.50 1 Chloromethane ND ug/L 03/09/23 11:51 74-87-31.0 1 2-Chlorotoluene ND ug/L 03/09/23 11:51 95-49-80.50 1 4-Chlorotoluene ND ug/L 03/09/23 11:51 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 03/09/23 11:51 96-12-81.0 1 Dibromochloromethane ND ug/L 03/09/23 11:51 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 03/09/23 11:51 106-93-40.50 1 Dibromomethane ND ug/L 03/09/23 11:51 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 03/09/23 11:51 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 03/09/23 11:51 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 03/09/23 11:51 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 03/09/23 11:51 75-71-80.50 1 1,1-Dichloroethane ND ug/L 03/09/23 11:51 75-34-30.50 1 1,2-Dichloroethane ND ug/L 03/09/23 11:51 107-06-20.50 1 1,1-Dichloroethene ND ug/L 03/09/23 11:51 75-35-40.50 1 cis-1,2-Dichloroethene ND ug/L 03/09/23 11:51 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 03/09/23 11:51 156-60-50.50 1 1,2-Dichloropropane ND ug/L 03/09/23 11:51 78-87-50.50 1 1,3-Dichloropropane ND ug/L 03/09/23 11:51 142-28-90.50 1 2,2-Dichloropropane ND ug/L 03/09/23 11:51 594-20-70.50 1 1,1-Dichloropropene ND ug/L 03/09/23 11:51 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 03/09/23 11:51 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 03/09/23 11:51 10061-02-60.50 1 Diisopropyl ether ND ug/L 03/09/23 11:51 108-20-30.50 1 Ethylbenzene ND ug/L 03/09/23 11:51 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 03/09/23 11:51 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 03/09/23 11:51 98-82-80.50 1 Methylene Chloride ND ug/L 03/09/23 11:51 75-09-22.0 1 Methyl-tert-butyl ether ND ug/L 03/09/23 11:51 1634-04-40.50 1 Naphthalene ND ug/L 03/09/23 11:51 91-20-32.0 1 n-Propylbenzene ND ug/L 03/09/23 11:51 103-65-10.50 1 Styrene ND ug/L 03/09/23 11:51 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 03/09/23 11:51 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 03/09/23 11:51 79-34-50.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-12 Lab ID:92655796001 Collected:03/07/23 12:55 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Tetrachloroethene ND ug/L 03/09/23 11:51 127-18-40.50 1 Toluene ND ug/L 03/09/23 11:51 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 03/09/23 11:51 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 03/09/23 11:51 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 03/09/23 11:51 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 03/09/23 11:51 79-00-50.50 1 Trichloroethene ND ug/L 03/09/23 11:51 79-01-60.50 1 Trichlorofluoromethane ND ug/L 03/09/23 11:51 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 03/09/23 11:51 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 03/09/23 11:51 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 03/09/23 11:51 108-67-80.50 1 Vinyl chloride ND ug/L 03/09/23 11:51 75-01-41.0 1 m&p-Xylene ND ug/L 03/09/23 11:51 179601-23-11.0 1 o-Xylene ND ug/L 03/09/23 11:51 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)99 %03/09/23 11:51 17060-07-070-130 1 4-Bromofluorobenzene (S)102 %03/09/23 11:51 460-00-470-130 1 Toluene-d8 (S)106 %03/09/23 11:51 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-13D Lab ID:92655796002 Collected:03/07/23 11:15 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Benzene ND ug/L 03/09/23 16:00 71-43-20.50 1 Bromobenzene ND ug/L 03/09/23 16:00 108-86-10.50 1 Bromochloromethane ND ug/L 03/09/23 16:00 74-97-50.50 1 Bromodichloromethane ND ug/L 03/09/23 16:00 75-27-40.50 1 Bromoform ND ug/L 03/09/23 16:00 75-25-20.50 1 Bromomethane ND ug/L 03/09/23 16:00 74-83-95.0 1 n-Butylbenzene ND ug/L 03/09/23 16:00 104-51-80.50 1 sec-Butylbenzene ND ug/L 03/09/23 16:00 135-98-80.50 1 tert-Butylbenzene ND ug/L 03/09/23 16:00 98-06-60.50 1 Carbon tetrachloride ND ug/L 03/09/23 16:00 56-23-50.50 1 Chlorobenzene ND ug/L 03/09/23 16:00 108-90-70.50 1 Chloroethane ND ug/L 03/09/23 16:00 75-00-31.0 1 Chloroform ND ug/L 03/09/23 16:00 67-66-30.50 1 Chloromethane ND ug/L 03/09/23 16:00 74-87-31.0 1 2-Chlorotoluene ND ug/L 03/09/23 16:00 95-49-80.50 1 4-Chlorotoluene ND ug/L 03/09/23 16:00 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 03/09/23 16:00 96-12-81.0 1 Dibromochloromethane ND ug/L 03/09/23 16:00 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 03/09/23 16:00 106-93-40.50 1 Dibromomethane ND ug/L 03/09/23 16:00 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 03/09/23 16:00 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 03/09/23 16:00 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 03/09/23 16:00 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 03/09/23 16:00 75-71-80.50 1 1,1-Dichloroethane ND ug/L 03/09/23 16:00 75-34-30.50 1 1,2-Dichloroethane ND ug/L 03/09/23 16:00 107-06-20.50 1 1,1-Dichloroethene ND ug/L 03/09/23 16:00 75-35-40.50 1 cis-1,2-Dichloroethene ND ug/L 03/09/23 16:00 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 03/09/23 16:00 156-60-50.50 1 1,2-Dichloropropane ND ug/L 03/09/23 16:00 78-87-50.50 1 1,3-Dichloropropane ND ug/L 03/09/23 16:00 142-28-90.50 1 2,2-Dichloropropane ND ug/L 03/09/23 16:00 594-20-70.50 1 1,1-Dichloropropene ND ug/L 03/09/23 16:00 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 03/09/23 16:00 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 03/09/23 16:00 10061-02-60.50 1 Diisopropyl ether ND ug/L 03/09/23 16:00 108-20-30.50 1 Ethylbenzene ND ug/L 03/09/23 16:00 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 03/09/23 16:00 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 03/09/23 16:00 98-82-80.50 1 Methylene Chloride ND ug/L 03/09/23 16:00 75-09-22.0 1 Methyl-tert-butyl ether 15.0 ug/L 03/09/23 16:00 1634-04-40.50 1 Naphthalene ND ug/L 03/09/23 16:00 91-20-32.0 1 n-Propylbenzene ND ug/L 03/09/23 16:00 103-65-10.50 1 Styrene ND ug/L 03/09/23 16:00 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 03/09/23 16:00 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 03/09/23 16:00 79-34-50.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-13D Lab ID:92655796002 Collected:03/07/23 11:15 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Tetrachloroethene ND ug/L 03/09/23 16:00 127-18-40.50 1 Toluene ND ug/L 03/09/23 16:00 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 03/09/23 16:00 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 03/09/23 16:00 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 03/09/23 16:00 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 03/09/23 16:00 79-00-50.50 1 Trichloroethene ND ug/L 03/09/23 16:00 79-01-60.50 1 Trichlorofluoromethane ND ug/L 03/09/23 16:00 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 03/09/23 16:00 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 03/09/23 16:00 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 03/09/23 16:00 108-67-80.50 1 Vinyl chloride ND ug/L 03/09/23 16:00 75-01-41.0 1 m&p-Xylene ND ug/L 03/09/23 16:00 179601-23-11.0 1 o-Xylene ND ug/L 03/09/23 16:00 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)100 %03/09/23 16:00 17060-07-070-130 1 4-Bromofluorobenzene (S)101 %03/09/23 16:00 460-00-470-130 1 Toluene-d8 (S)109 %03/09/23 16:00 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-14 Lab ID:92655796003 Collected:03/07/23 09:30 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Benzene ND ug/L 03/09/23 12:09 71-43-20.50 1 Bromobenzene ND ug/L 03/09/23 12:09 108-86-10.50 1 Bromochloromethane ND ug/L 03/09/23 12:09 74-97-50.50 1 Bromodichloromethane ND ug/L 03/09/23 12:09 75-27-40.50 1 Bromoform ND ug/L 03/09/23 12:09 75-25-20.50 1 Bromomethane ND ug/L 03/09/23 12:09 74-83-95.0 1 n-Butylbenzene ND ug/L 03/09/23 12:09 104-51-80.50 1 sec-Butylbenzene ND ug/L 03/09/23 12:09 135-98-80.50 1 tert-Butylbenzene ND ug/L 03/09/23 12:09 98-06-60.50 1 Carbon tetrachloride ND ug/L 03/09/23 12:09 56-23-50.50 1 Chlorobenzene ND ug/L 03/09/23 12:09 108-90-70.50 1 Chloroethane ND ug/L 03/09/23 12:09 75-00-31.0 1 Chloroform ND ug/L 03/09/23 12:09 67-66-30.50 1 Chloromethane ND ug/L 03/09/23 12:09 74-87-31.0 1 2-Chlorotoluene ND ug/L 03/09/23 12:09 95-49-80.50 1 4-Chlorotoluene ND ug/L 03/09/23 12:09 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 03/09/23 12:09 96-12-81.0 1 Dibromochloromethane ND ug/L 03/09/23 12:09 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 03/09/23 12:09 106-93-40.50 1 Dibromomethane ND ug/L 03/09/23 12:09 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 03/09/23 12:09 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 03/09/23 12:09 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 03/09/23 12:09 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 03/09/23 12:09 75-71-80.50 1 1,1-Dichloroethane ND ug/L 03/09/23 12:09 75-34-30.50 1 1,2-Dichloroethane ND ug/L 03/09/23 12:09 107-06-20.50 1 1,1-Dichloroethene ND ug/L 03/09/23 12:09 75-35-40.50 1 cis-1,2-Dichloroethene ND ug/L 03/09/23 12:09 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 03/09/23 12:09 156-60-50.50 1 1,2-Dichloropropane ND ug/L 03/09/23 12:09 78-87-50.50 1 1,3-Dichloropropane ND ug/L 03/09/23 12:09 142-28-90.50 1 2,2-Dichloropropane ND ug/L 03/09/23 12:09 594-20-70.50 1 1,1-Dichloropropene ND ug/L 03/09/23 12:09 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 03/09/23 12:09 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 03/09/23 12:09 10061-02-60.50 1 Diisopropyl ether ND ug/L 03/09/23 12:09 108-20-30.50 1 Ethylbenzene ND ug/L 03/09/23 12:09 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 03/09/23 12:09 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 03/09/23 12:09 98-82-80.50 1 Methylene Chloride ND ug/L 03/09/23 12:09 75-09-22.0 1 Methyl-tert-butyl ether ND ug/L 03/09/23 12:09 1634-04-40.50 1 Naphthalene ND ug/L 03/09/23 12:09 91-20-32.0 1 n-Propylbenzene ND ug/L 03/09/23 12:09 103-65-10.50 1 Styrene ND ug/L 03/09/23 12:09 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 03/09/23 12:09 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 03/09/23 12:09 79-34-50.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-14 Lab ID:92655796003 Collected:03/07/23 09:30 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Tetrachloroethene 0.62 ug/L 03/09/23 12:09 127-18-40.50 1 Toluene ND ug/L 03/09/23 12:09 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 03/09/23 12:09 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 03/09/23 12:09 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 03/09/23 12:09 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 03/09/23 12:09 79-00-50.50 1 Trichloroethene ND ug/L 03/09/23 12:09 79-01-60.50 1 Trichlorofluoromethane ND ug/L 03/09/23 12:09 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 03/09/23 12:09 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 03/09/23 12:09 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 03/09/23 12:09 108-67-80.50 1 Vinyl chloride ND ug/L 03/09/23 12:09 75-01-41.0 1 m&p-Xylene ND ug/L 03/09/23 12:09 179601-23-11.0 1 o-Xylene ND ug/L 03/09/23 12:09 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)98 %03/09/23 12:09 17060-07-070-130 1 4-Bromofluorobenzene (S)103 %03/09/23 12:09 460-00-470-130 1 Toluene-d8 (S)107 %03/09/23 12:09 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-15 Lab ID:92655796004 Collected:03/07/23 10:37 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Benzene ND ug/L 03/09/23 12:27 71-43-20.50 1 Bromobenzene ND ug/L 03/09/23 12:27 108-86-10.50 1 Bromochloromethane ND ug/L 03/09/23 12:27 74-97-50.50 1 Bromodichloromethane ND ug/L 03/09/23 12:27 75-27-40.50 1 Bromoform ND ug/L 03/09/23 12:27 75-25-20.50 1 Bromomethane ND ug/L 03/09/23 12:27 74-83-95.0 1 n-Butylbenzene ND ug/L 03/09/23 12:27 104-51-80.50 1 sec-Butylbenzene ND ug/L 03/09/23 12:27 135-98-80.50 1 tert-Butylbenzene ND ug/L 03/09/23 12:27 98-06-60.50 1 Carbon tetrachloride ND ug/L 03/09/23 12:27 56-23-50.50 1 Chlorobenzene ND ug/L 03/09/23 12:27 108-90-70.50 1 Chloroethane ND ug/L 03/09/23 12:27 75-00-31.0 1 Chloroform ND ug/L 03/09/23 12:27 67-66-30.50 1 Chloromethane ND ug/L 03/09/23 12:27 74-87-31.0 1 2-Chlorotoluene ND ug/L 03/09/23 12:27 95-49-80.50 1 4-Chlorotoluene ND ug/L 03/09/23 12:27 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 03/09/23 12:27 96-12-81.0 1 Dibromochloromethane ND ug/L 03/09/23 12:27 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 03/09/23 12:27 106-93-40.50 1 Dibromomethane ND ug/L 03/09/23 12:27 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 03/09/23 12:27 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 03/09/23 12:27 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 03/09/23 12:27 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 03/09/23 12:27 75-71-80.50 1 1,1-Dichloroethane ND ug/L 03/09/23 12:27 75-34-30.50 1 1,2-Dichloroethane ND ug/L 03/09/23 12:27 107-06-20.50 1 1,1-Dichloroethene ND ug/L 03/09/23 12:27 75-35-40.50 1 cis-1,2-Dichloroethene ND ug/L 03/09/23 12:27 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 03/09/23 12:27 156-60-50.50 1 1,2-Dichloropropane ND ug/L 03/09/23 12:27 78-87-50.50 1 1,3-Dichloropropane ND ug/L 03/09/23 12:27 142-28-90.50 1 2,2-Dichloropropane ND ug/L 03/09/23 12:27 594-20-70.50 1 1,1-Dichloropropene ND ug/L 03/09/23 12:27 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 03/09/23 12:27 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 03/09/23 12:27 10061-02-60.50 1 Diisopropyl ether ND ug/L 03/09/23 12:27 108-20-30.50 1 Ethylbenzene ND ug/L 03/09/23 12:27 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 03/09/23 12:27 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 03/09/23 12:27 98-82-80.50 1 Methylene Chloride ND ug/L 03/09/23 12:27 75-09-22.0 1 Methyl-tert-butyl ether 1.6 ug/L 03/09/23 12:27 1634-04-40.50 1 Naphthalene ND ug/L 03/09/23 12:27 91-20-32.0 1 n-Propylbenzene ND ug/L 03/09/23 12:27 103-65-10.50 1 Styrene ND ug/L 03/09/23 12:27 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 03/09/23 12:27 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 03/09/23 12:27 79-34-50.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-15 Lab ID:92655796004 Collected:03/07/23 10:37 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Tetrachloroethene ND ug/L 03/09/23 12:27 127-18-40.50 1 Toluene ND ug/L 03/09/23 12:27 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 03/09/23 12:27 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 03/09/23 12:27 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 03/09/23 12:27 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 03/09/23 12:27 79-00-50.50 1 Trichloroethene ND ug/L 03/09/23 12:27 79-01-60.50 1 Trichlorofluoromethane ND ug/L 03/09/23 12:27 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 03/09/23 12:27 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 03/09/23 12:27 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 03/09/23 12:27 108-67-80.50 1 Vinyl chloride ND ug/L 03/09/23 12:27 75-01-41.0 1 m&p-Xylene ND ug/L 03/09/23 12:27 179601-23-11.0 1 o-Xylene ND ug/L 03/09/23 12:27 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)96 %03/09/23 12:27 17060-07-070-130 1 4-Bromofluorobenzene (S)101 %03/09/23 12:27 460-00-470-130 1 Toluene-d8 (S)106 %03/09/23 12:27 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-16 Lab ID:92655796005 Collected:03/07/23 13:26 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Benzene ND ug/L 03/09/23 12:45 71-43-20.50 1 Bromobenzene ND ug/L 03/09/23 12:45 108-86-10.50 1 Bromochloromethane ND ug/L 03/09/23 12:45 74-97-50.50 1 Bromodichloromethane ND ug/L 03/09/23 12:45 75-27-40.50 1 Bromoform ND ug/L 03/09/23 12:45 75-25-20.50 1 Bromomethane ND ug/L 03/09/23 12:45 74-83-95.0 1 n-Butylbenzene ND ug/L 03/09/23 12:45 104-51-80.50 1 sec-Butylbenzene ND ug/L 03/09/23 12:45 135-98-80.50 1 tert-Butylbenzene ND ug/L 03/09/23 12:45 98-06-60.50 1 Carbon tetrachloride ND ug/L 03/09/23 12:45 56-23-50.50 1 Chlorobenzene ND ug/L 03/09/23 12:45 108-90-70.50 1 Chloroethane ND ug/L 03/09/23 12:45 75-00-31.0 1 Chloroform ND ug/L 03/09/23 12:45 67-66-30.50 1 Chloromethane ND ug/L 03/09/23 12:45 74-87-31.0 1 2-Chlorotoluene ND ug/L 03/09/23 12:45 95-49-80.50 1 4-Chlorotoluene ND ug/L 03/09/23 12:45 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 03/09/23 12:45 96-12-81.0 1 Dibromochloromethane ND ug/L 03/09/23 12:45 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 03/09/23 12:45 106-93-40.50 1 Dibromomethane ND ug/L 03/09/23 12:45 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 03/09/23 12:45 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 03/09/23 12:45 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 03/09/23 12:45 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 03/09/23 12:45 75-71-80.50 1 1,1-Dichloroethane ND ug/L 03/09/23 12:45 75-34-30.50 1 1,2-Dichloroethane ND ug/L 03/09/23 12:45 107-06-20.50 1 1,1-Dichloroethene ND ug/L 03/09/23 12:45 75-35-40.50 1 cis-1,2-Dichloroethene ND ug/L 03/09/23 12:45 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 03/09/23 12:45 156-60-50.50 1 1,2-Dichloropropane ND ug/L 03/09/23 12:45 78-87-50.50 1 1,3-Dichloropropane ND ug/L 03/09/23 12:45 142-28-90.50 1 2,2-Dichloropropane ND ug/L 03/09/23 12:45 594-20-70.50 1 1,1-Dichloropropene ND ug/L 03/09/23 12:45 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 03/09/23 12:45 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 03/09/23 12:45 10061-02-60.50 1 Diisopropyl ether ND ug/L 03/09/23 12:45 108-20-30.50 1 Ethylbenzene ND ug/L 03/09/23 12:45 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 03/09/23 12:45 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 03/09/23 12:45 98-82-80.50 1 Methylene Chloride ND ug/L 03/09/23 12:45 75-09-22.0 1 Methyl-tert-butyl ether ND ug/L 03/09/23 12:45 1634-04-40.50 1 Naphthalene ND ug/L 03/09/23 12:45 91-20-32.0 1 n-Propylbenzene ND ug/L 03/09/23 12:45 103-65-10.50 1 Styrene ND ug/L 03/09/23 12:45 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 03/09/23 12:45 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 03/09/23 12:45 79-34-50.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-16 Lab ID:92655796005 Collected:03/07/23 13:26 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Tetrachloroethene 1.2 ug/L 03/09/23 12:45 127-18-40.50 1 Toluene ND ug/L 03/09/23 12:45 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 03/09/23 12:45 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 03/09/23 12:45 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 03/09/23 12:45 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 03/09/23 12:45 79-00-50.50 1 Trichloroethene ND ug/L 03/09/23 12:45 79-01-60.50 1 Trichlorofluoromethane ND ug/L 03/09/23 12:45 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 03/09/23 12:45 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 03/09/23 12:45 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 03/09/23 12:45 108-67-80.50 1 Vinyl chloride ND ug/L 03/09/23 12:45 75-01-41.0 1 m&p-Xylene ND ug/L 03/09/23 12:45 179601-23-11.0 1 o-Xylene ND ug/L 03/09/23 12:45 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)99 %03/09/23 12:45 17060-07-070-130 1 4-Bromofluorobenzene (S)102 %03/09/23 12:45 460-00-470-130 1 Toluene-d8 (S)106 %03/09/23 12:45 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-24 Lab ID:92655796006 Collected:03/07/23 10:08 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Benzene 8.9 ug/L 03/10/23 16:07 71-43-20.50 1 Bromobenzene ND ug/L 03/10/23 16:07 108-86-10.50 1 Bromochloromethane ND ug/L 03/10/23 16:07 74-97-50.50 1 Bromodichloromethane ND ug/L 03/10/23 16:07 75-27-40.50 1 Bromoform ND ug/L 03/10/23 16:07 75-25-20.50 1 Bromomethane ND ug/L 03/10/23 16:07 74-83-95.0 1 n-Butylbenzene ND ug/L 03/10/23 16:07 104-51-80.50 1 sec-Butylbenzene ND ug/L 03/10/23 16:07 135-98-80.50 1 tert-Butylbenzene ND ug/L 03/10/23 16:07 98-06-60.50 1 Carbon tetrachloride ND ug/L 03/10/23 16:07 56-23-50.50 1 Chlorobenzene ND ug/L 03/10/23 16:07 108-90-70.50 1 Chloroethane ND ug/L 03/10/23 16:07 75-00-31.0 1 Chloroform ND ug/L 03/10/23 16:07 67-66-30.50 1 Chloromethane ND ug/L 03/10/23 16:07 74-87-31.0 1 2-Chlorotoluene ND ug/L 03/10/23 16:07 95-49-80.50 1 4-Chlorotoluene ND ug/L 03/10/23 16:07 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 03/10/23 16:07 96-12-81.0 1 Dibromochloromethane ND ug/L 03/10/23 16:07 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 03/10/23 16:07 106-93-40.50 1 Dibromomethane ND ug/L 03/10/23 16:07 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 03/10/23 16:07 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 03/10/23 16:07 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 03/10/23 16:07 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 03/10/23 16:07 75-71-80.50 1 1,1-Dichloroethane ND ug/L 03/10/23 16:07 75-34-30.50 1 1,2-Dichloroethane ND ug/L 03/10/23 16:07 107-06-20.50 1 1,1-Dichloroethene ND ug/L 03/10/23 16:07 75-35-40.50 1 cis-1,2-Dichloroethene 70.9 ug/L 03/10/23 16:07 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 03/10/23 16:07 156-60-50.50 1 1,2-Dichloropropane ND ug/L 03/10/23 16:07 78-87-50.50 1 1,3-Dichloropropane ND ug/L 03/10/23 16:07 142-28-90.50 1 2,2-Dichloropropane ND ug/L 03/10/23 16:07 594-20-70.50 1 1,1-Dichloropropene ND ug/L 03/10/23 16:07 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 03/10/23 16:07 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 03/10/23 16:07 10061-02-60.50 1 Diisopropyl ether 7.1 ug/L 03/10/23 16:07 108-20-30.50 1 Ethylbenzene ND ug/L 03/10/23 16:07 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 03/10/23 16:07 87-68-32.0 1 Isopropylbenzene (Cumene)0.60 ug/L 03/10/23 16:07 98-82-80.50 1 Methylene Chloride ND ug/L 03/10/23 16:07 75-09-22.0 1 Methyl-tert-butyl ether 2.8 ug/L 03/10/23 16:07 1634-04-40.50 1 Naphthalene ND ug/L 03/10/23 16:07 91-20-32.0 1 n-Propylbenzene ND ug/L 03/10/23 16:07 103-65-10.50 1 Styrene ND ug/L 03/10/23 16:07 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 03/10/23 16:07 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 03/10/23 16:07 79-34-50.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-24 Lab ID:92655796006 Collected:03/07/23 10:08 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Tetrachloroethene 83.4 ug/L 03/10/23 16:07 127-18-40.50 1 Toluene ND ug/L 03/10/23 16:07 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 03/10/23 16:07 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 03/10/23 16:07 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 03/10/23 16:07 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 03/10/23 16:07 79-00-50.50 1 Trichloroethene 7.5 ug/L 03/10/23 16:07 79-01-60.50 1 Trichlorofluoromethane ND ug/L 03/10/23 16:07 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 03/10/23 16:07 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 03/10/23 16:07 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 03/10/23 16:07 108-67-80.50 1 Vinyl chloride 12.0 ug/L 03/10/23 16:07 75-01-41.0 1 m&p-Xylene ND ug/L 03/10/23 16:07 179601-23-11.0 1 o-Xylene ND ug/L 03/10/23 16:07 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)104 %03/10/23 16:07 17060-07-070-130 1 4-Bromofluorobenzene (S)100 %03/10/23 16:07 460-00-470-130 1 Toluene-d8 (S)103 %03/10/23 16:07 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-25 Lab ID:92655796007 Collected:03/07/23 16:02 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Benzene ND ug/L 03/09/23 16:18 71-43-20.50 1 Bromobenzene ND ug/L 03/09/23 16:18 108-86-10.50 1 Bromochloromethane ND ug/L 03/09/23 16:18 74-97-50.50 1 Bromodichloromethane ND ug/L 03/09/23 16:18 75-27-40.50 1 Bromoform ND ug/L 03/09/23 16:18 75-25-20.50 1 Bromomethane ND ug/L 03/09/23 16:18 74-83-95.0 1 n-Butylbenzene ND ug/L 03/09/23 16:18 104-51-80.50 1 sec-Butylbenzene ND ug/L 03/09/23 16:18 135-98-80.50 1 tert-Butylbenzene ND ug/L 03/09/23 16:18 98-06-60.50 1 Carbon tetrachloride ND ug/L 03/09/23 16:18 56-23-50.50 1 Chlorobenzene ND ug/L 03/09/23 16:18 108-90-70.50 1 Chloroethane ND ug/L 03/09/23 16:18 75-00-31.0 1 Chloroform ND ug/L 03/09/23 16:18 67-66-30.50 1 Chloromethane ND ug/L 03/09/23 16:18 74-87-31.0 1 2-Chlorotoluene ND ug/L 03/09/23 16:18 95-49-80.50 1 4-Chlorotoluene ND ug/L 03/09/23 16:18 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 03/09/23 16:18 96-12-81.0 1 Dibromochloromethane ND ug/L 03/09/23 16:18 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 03/09/23 16:18 106-93-40.50 1 Dibromomethane ND ug/L 03/09/23 16:18 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 03/09/23 16:18 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 03/09/23 16:18 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 03/09/23 16:18 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 03/09/23 16:18 75-71-80.50 1 1,1-Dichloroethane ND ug/L 03/09/23 16:18 75-34-30.50 1 1,2-Dichloroethane ND ug/L 03/09/23 16:18 107-06-20.50 1 1,1-Dichloroethene ND ug/L 03/09/23 16:18 75-35-40.50 1 cis-1,2-Dichloroethene 2.7 ug/L 03/09/23 16:18 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 03/09/23 16:18 156-60-50.50 1 1,2-Dichloropropane ND ug/L 03/09/23 16:18 78-87-50.50 1 1,3-Dichloropropane ND ug/L 03/09/23 16:18 142-28-90.50 1 2,2-Dichloropropane ND ug/L 03/09/23 16:18 594-20-70.50 1 1,1-Dichloropropene ND ug/L 03/09/23 16:18 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 03/09/23 16:18 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 03/09/23 16:18 10061-02-60.50 1 Diisopropyl ether 14.1 ug/L 03/09/23 16:18 108-20-30.50 1 Ethylbenzene ND ug/L 03/09/23 16:18 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 03/09/23 16:18 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 03/09/23 16:18 98-82-80.50 1 Methylene Chloride ND ug/L 03/09/23 16:18 75-09-22.0 1 Methyl-tert-butyl ether 21.8 ug/L 03/09/23 16:18 1634-04-40.50 1 Naphthalene ND ug/L 03/09/23 16:18 91-20-32.0 1 n-Propylbenzene ND ug/L 03/09/23 16:18 103-65-10.50 1 Styrene ND ug/L 03/09/23 16:18 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 03/09/23 16:18 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 03/09/23 16:18 79-34-50.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-25 Lab ID:92655796007 Collected:03/07/23 16:02 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Tetrachloroethene ND ug/L 03/09/23 16:18 127-18-40.50 1 Toluene ND ug/L 03/09/23 16:18 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 03/09/23 16:18 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 03/09/23 16:18 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 03/09/23 16:18 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 03/09/23 16:18 79-00-50.50 1 Trichloroethene ND ug/L 03/09/23 16:18 79-01-60.50 1 Trichlorofluoromethane ND ug/L 03/09/23 16:18 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 03/09/23 16:18 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 03/09/23 16:18 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 03/09/23 16:18 108-67-80.50 1 Vinyl chloride 6.6 ug/L 03/09/23 16:18 75-01-41.0 1 m&p-Xylene ND ug/L 03/09/23 16:18 179601-23-11.0 1 o-Xylene ND ug/L 03/09/23 16:18 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)101 %03/09/23 16:18 17060-07-070-130 1 4-Bromofluorobenzene (S)101 %03/09/23 16:18 460-00-470-130 1 Toluene-d8 (S)108 %03/09/23 16:18 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-28 Lab ID:92655796008 Collected:03/07/23 10:41 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Benzene ND ug/L 03/09/23 13:02 71-43-20.50 1 Bromobenzene ND ug/L 03/09/23 13:02 108-86-10.50 1 Bromochloromethane ND ug/L 03/09/23 13:02 74-97-50.50 1 Bromodichloromethane ND ug/L 03/09/23 13:02 75-27-40.50 1 Bromoform ND ug/L 03/09/23 13:02 75-25-20.50 1 Bromomethane ND ug/L 03/09/23 13:02 74-83-95.0 1 n-Butylbenzene ND ug/L 03/09/23 13:02 104-51-80.50 1 sec-Butylbenzene ND ug/L 03/09/23 13:02 135-98-80.50 1 tert-Butylbenzene ND ug/L 03/09/23 13:02 98-06-60.50 1 Carbon tetrachloride ND ug/L 03/09/23 13:02 56-23-50.50 1 Chlorobenzene ND ug/L 03/09/23 13:02 108-90-70.50 1 Chloroethane ND ug/L 03/09/23 13:02 75-00-31.0 1 Chloroform ND ug/L 03/09/23 13:02 67-66-30.50 1 Chloromethane ND ug/L 03/09/23 13:02 74-87-31.0 1 2-Chlorotoluene ND ug/L 03/09/23 13:02 95-49-80.50 1 4-Chlorotoluene ND ug/L 03/09/23 13:02 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 03/09/23 13:02 96-12-81.0 1 Dibromochloromethane ND ug/L 03/09/23 13:02 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 03/09/23 13:02 106-93-40.50 1 Dibromomethane ND ug/L 03/09/23 13:02 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 03/09/23 13:02 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 03/09/23 13:02 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 03/09/23 13:02 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 03/09/23 13:02 75-71-80.50 1 1,1-Dichloroethane ND ug/L 03/09/23 13:02 75-34-30.50 1 1,2-Dichloroethane ND ug/L 03/09/23 13:02 107-06-20.50 1 1,1-Dichloroethene ND ug/L 03/09/23 13:02 75-35-40.50 1 cis-1,2-Dichloroethene ND ug/L 03/09/23 13:02 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 03/09/23 13:02 156-60-50.50 1 1,2-Dichloropropane ND ug/L 03/09/23 13:02 78-87-50.50 1 1,3-Dichloropropane ND ug/L 03/09/23 13:02 142-28-90.50 1 2,2-Dichloropropane ND ug/L 03/09/23 13:02 594-20-70.50 1 1,1-Dichloropropene ND ug/L 03/09/23 13:02 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 03/09/23 13:02 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 03/09/23 13:02 10061-02-60.50 1 Diisopropyl ether ND ug/L 03/09/23 13:02 108-20-30.50 1 Ethylbenzene 4.8 ug/L 03/09/23 13:02 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 03/09/23 13:02 87-68-32.0 1 Isopropylbenzene (Cumene)3.3 ug/L 03/09/23 13:02 98-82-80.50 1 Methylene Chloride ND ug/L 03/09/23 13:02 75-09-22.0 1 Methyl-tert-butyl ether ND ug/L 03/09/23 13:02 1634-04-40.50 1 Naphthalene 11.3 ug/L 03/09/23 13:02 91-20-32.0 1 n-Propylbenzene 8.5 ug/L 03/09/23 13:02 103-65-10.50 1 Styrene ND ug/L 03/09/23 13:02 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 03/09/23 13:02 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 03/09/23 13:02 79-34-50.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-28 Lab ID:92655796008 Collected:03/07/23 10:41 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Tetrachloroethene ND ug/L 03/09/23 13:02 127-18-40.50 1 Toluene ND ug/L 03/09/23 13:02 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 03/09/23 13:02 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 03/09/23 13:02 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 03/09/23 13:02 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 03/09/23 13:02 79-00-50.50 1 Trichloroethene ND ug/L 03/09/23 13:02 79-01-60.50 1 Trichlorofluoromethane ND ug/L 03/09/23 13:02 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 03/09/23 13:02 96-18-40.50 1 1,2,4-Trimethylbenzene 4.5 ug/L 03/09/23 13:02 95-63-60.50 1 1,3,5-Trimethylbenzene 1.5 ug/L 03/09/23 13:02 108-67-80.50 1 Vinyl chloride ND ug/L 03/09/23 13:02 75-01-41.0 1 m&p-Xylene 2.9 ug/L 03/09/23 13:02 179601-23-11.0 1 o-Xylene ND ug/L 03/09/23 13:02 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)105 %03/09/23 13:02 17060-07-070-130 1 4-Bromofluorobenzene (S)103 %03/09/23 13:02 460-00-470-130 1 Toluene-d8 (S)107 %03/09/23 13:02 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-30 Lab ID:92655796009 Collected:03/07/23 10:11 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Benzene 9.8 ug/L 03/10/23 17:36 71-43-21.2 2.5 Bromobenzene ND ug/L 03/10/23 17:36 108-86-11.2 2.5 Bromochloromethane ND ug/L 03/10/23 17:36 74-97-51.2 2.5 Bromodichloromethane ND ug/L 03/10/23 17:36 75-27-41.2 2.5 Bromoform ND ug/L 03/10/23 17:36 75-25-21.2 2.5 Bromomethane ND ug/L 03/10/23 17:36 74-83-912.5 2.5 n-Butylbenzene 3.1 ug/L 03/10/23 17:36 104-51-81.2 2.5 sec-Butylbenzene 9.8 ug/L 03/10/23 17:36 135-98-81.2 2.5 tert-Butylbenzene ND ug/L 03/10/23 17:36 98-06-61.2 2.5 Carbon tetrachloride ND ug/L 03/10/23 17:36 56-23-51.2 2.5 Chlorobenzene ND ug/L 03/10/23 17:36 108-90-71.2 2.5 Chloroethane ND ug/L 03/10/23 17:36 75-00-32.5 2.5 Chloroform ND ug/L 03/10/23 17:36 67-66-31.2 2.5 Chloromethane ND ug/L 03/10/23 17:36 74-87-32.5 2.5 2-Chlorotoluene ND ug/L 03/10/23 17:36 95-49-81.2 2.5 4-Chlorotoluene ND ug/L 03/10/23 17:36 106-43-41.2 2.5 1,2-Dibromo-3-chloropropane ND ug/L 03/10/23 17:36 96-12-82.5 2.5 Dibromochloromethane ND ug/L 03/10/23 17:36 124-48-11.2 2.5 1,2-Dibromoethane (EDB)ND ug/L 03/10/23 17:36 106-93-41.2 2.5 Dibromomethane ND ug/L 03/10/23 17:36 74-95-31.2 2.5 1,2-Dichlorobenzene ND ug/L 03/10/23 17:36 95-50-11.2 2.5 1,3-Dichlorobenzene ND ug/L 03/10/23 17:36 541-73-11.2 2.5 1,4-Dichlorobenzene ND ug/L 03/10/23 17:36 106-46-71.2 2.5 Dichlorodifluoromethane 13.2 ug/L 03/10/23 17:36 75-71-81.2 2.5 1,1-Dichloroethane 3.9 ug/L 03/10/23 17:36 75-34-31.2 2.5 1,2-Dichloroethane ND ug/L 03/10/23 17:36 107-06-21.2 2.5 1,1-Dichloroethene ND ug/L 03/10/23 17:36 75-35-41.2 2.5 cis-1,2-Dichloroethene 1.4 ug/L 03/10/23 17:36 156-59-21.2 2.5 trans-1,2-Dichloroethene ND ug/L 03/10/23 17:36 156-60-51.2 2.5 1,2-Dichloropropane ND ug/L 03/10/23 17:36 78-87-51.2 2.5 1,3-Dichloropropane ND ug/L 03/10/23 17:36 142-28-91.2 2.5 2,2-Dichloropropane ND ug/L 03/10/23 17:36 594-20-71.2 2.5 1,1-Dichloropropene ND ug/L 03/10/23 17:36 563-58-61.2 2.5 cis-1,3-Dichloropropene ND ug/L 03/10/23 17:36 10061-01-51.2 2.5 trans-1,3-Dichloropropene ND ug/L 03/10/23 17:36 10061-02-61.2 2.5 Diisopropyl ether ND ug/L 03/10/23 17:36 108-20-31.2 2.5 Ethylbenzene ND ug/L 03/10/23 17:36 100-41-41.2 2.5 Hexachloro-1,3-butadiene ND ug/L 03/10/23 17:36 87-68-35.0 2.5 Isopropylbenzene (Cumene)10.1 ug/L 03/10/23 17:36 98-82-81.2 2.5 Methylene Chloride ND ug/L 03/10/23 17:36 75-09-25.0 2.5 Methyl-tert-butyl ether 396 ug/L 03/10/23 17:36 1634-04-41.2 2.5 Naphthalene ND ug/L 03/10/23 17:36 91-20-35.0 2.5 n-Propylbenzene 3.3 ug/L 03/10/23 17:36 103-65-11.2 2.5 Styrene ND ug/L 03/10/23 17:36 100-42-51.2 2.5 1,1,1,2-Tetrachloroethane ND ug/L 03/10/23 17:36 630-20-61.2 2.5 1,1,2,2-Tetrachloroethane ND ug/L 03/10/23 17:36 79-34-51.2 2.5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-30 Lab ID:92655796009 Collected:03/07/23 10:11 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Tetrachloroethene ND ug/L 03/10/23 17:36 127-18-41.2 2.5 Toluene 2.2 ug/L 03/10/23 17:36 108-88-31.2 2.5 1,2,3-Trichlorobenzene ND ug/L 03/10/23 17:36 87-61-65.0 2.5 1,2,4-Trichlorobenzene ND ug/L 03/10/23 17:36 120-82-15.0 2.5 1,1,1-Trichloroethane ND ug/L 03/10/23 17:36 71-55-61.2 2.5 1,1,2-Trichloroethane ND ug/L 03/10/23 17:36 79-00-51.2 2.5 Trichloroethene ND ug/L 03/10/23 17:36 79-01-61.2 2.5 Trichlorofluoromethane ND ug/L 03/10/23 17:36 75-69-42.5 2.5 1,2,3-Trichloropropane ND ug/L 03/10/23 17:36 96-18-41.2 2.5 1,2,4-Trimethylbenzene ND ug/L 03/10/23 17:36 95-63-61.2 2.5 1,3,5-Trimethylbenzene ND ug/L 03/10/23 17:36 108-67-81.2 2.5 Vinyl chloride 14.5 ug/L 03/10/23 17:36 75-01-42.5 2.5 m&p-Xylene ND ug/L 03/10/23 17:36 179601-23-12.5 2.5 o-Xylene ND ug/L 03/10/23 17:36 95-47-61.2 2.5 Surrogates 1,2-Dichloroethane-d4 (S)107 %03/10/23 17:36 17060-07-070-130 2.5 4-Bromofluorobenzene (S)100 %03/10/23 17:36 460-00-470-130 2.5 Toluene-d8 (S)103 %03/10/23 17:36 2037-26-570-130 2.5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-33 Lab ID:92655796010 Collected:03/07/23 11:05 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Benzene ND ug/L 03/09/23 13:20 71-43-20.50 1 Bromobenzene ND ug/L 03/09/23 13:20 108-86-10.50 1 Bromochloromethane ND ug/L 03/09/23 13:20 74-97-50.50 1 Bromodichloromethane ND ug/L 03/09/23 13:20 75-27-40.50 1 Bromoform ND ug/L 03/09/23 13:20 75-25-20.50 1 Bromomethane ND ug/L 03/09/23 13:20 74-83-95.0 1 n-Butylbenzene ND ug/L 03/09/23 13:20 104-51-80.50 1 sec-Butylbenzene ND ug/L 03/09/23 13:20 135-98-80.50 1 tert-Butylbenzene ND ug/L 03/09/23 13:20 98-06-60.50 1 Carbon tetrachloride ND ug/L 03/09/23 13:20 56-23-50.50 1 Chlorobenzene ND ug/L 03/09/23 13:20 108-90-70.50 1 Chloroethane ND ug/L 03/09/23 13:20 75-00-31.0 1 Chloroform ND ug/L 03/09/23 13:20 67-66-30.50 1 Chloromethane ND ug/L 03/09/23 13:20 74-87-31.0 1 2-Chlorotoluene ND ug/L 03/09/23 13:20 95-49-80.50 1 4-Chlorotoluene ND ug/L 03/09/23 13:20 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 03/09/23 13:20 96-12-81.0 1 Dibromochloromethane ND ug/L 03/09/23 13:20 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 03/09/23 13:20 106-93-40.50 1 Dibromomethane ND ug/L 03/09/23 13:20 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 03/09/23 13:20 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 03/09/23 13:20 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 03/09/23 13:20 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 03/09/23 13:20 75-71-80.50 1 1,1-Dichloroethane ND ug/L 03/09/23 13:20 75-34-30.50 1 1,2-Dichloroethane ND ug/L 03/09/23 13:20 107-06-20.50 1 1,1-Dichloroethene ND ug/L 03/09/23 13:20 75-35-40.50 1 cis-1,2-Dichloroethene 0.51 ug/L 03/09/23 13:20 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 03/09/23 13:20 156-60-50.50 1 1,2-Dichloropropane ND ug/L 03/09/23 13:20 78-87-50.50 1 1,3-Dichloropropane ND ug/L 03/09/23 13:20 142-28-90.50 1 2,2-Dichloropropane ND ug/L 03/09/23 13:20 594-20-70.50 1 1,1-Dichloropropene ND ug/L 03/09/23 13:20 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 03/09/23 13:20 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 03/09/23 13:20 10061-02-60.50 1 Diisopropyl ether ND ug/L 03/09/23 13:20 108-20-30.50 1 Ethylbenzene ND ug/L 03/09/23 13:20 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 03/09/23 13:20 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 03/09/23 13:20 98-82-80.50 1 Methylene Chloride ND ug/L 03/09/23 13:20 75-09-22.0 1 Methyl-tert-butyl ether 5.7 ug/L 03/09/23 13:20 1634-04-40.50 1 Naphthalene ND ug/L 03/09/23 13:20 91-20-32.0 1 n-Propylbenzene ND ug/L 03/09/23 13:20 103-65-10.50 1 Styrene ND ug/L 03/09/23 13:20 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 03/09/23 13:20 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 03/09/23 13:20 79-34-50.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-33 Lab ID:92655796010 Collected:03/07/23 11:05 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Tetrachloroethene ND ug/L 03/09/23 13:20 127-18-40.50 1 Toluene ND ug/L 03/09/23 13:20 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 03/09/23 13:20 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 03/09/23 13:20 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 03/09/23 13:20 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 03/09/23 13:20 79-00-50.50 1 Trichloroethene ND ug/L 03/09/23 13:20 79-01-60.50 1 Trichlorofluoromethane ND ug/L 03/09/23 13:20 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 03/09/23 13:20 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 03/09/23 13:20 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 03/09/23 13:20 108-67-80.50 1 Vinyl chloride ND ug/L 03/09/23 13:20 75-01-41.0 1 m&p-Xylene ND ug/L 03/09/23 13:20 179601-23-11.0 1 o-Xylene ND ug/L 03/09/23 13:20 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)102 %03/09/23 13:20 17060-07-070-130 1 4-Bromofluorobenzene (S)99 %03/09/23 13:20 460-00-470-130 1 Toluene-d8 (S)111 %03/09/23 13:20 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 26 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-34 Lab ID:92655796011 Collected:03/07/23 12:38 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Benzene ND ug/L 03/09/23 13:38 71-43-20.50 1 Bromobenzene ND ug/L 03/09/23 13:38 108-86-10.50 1 Bromochloromethane ND ug/L 03/09/23 13:38 74-97-50.50 1 Bromodichloromethane ND ug/L 03/09/23 13:38 75-27-40.50 1 Bromoform ND ug/L 03/09/23 13:38 75-25-20.50 1 Bromomethane ND ug/L 03/09/23 13:38 74-83-95.0 1 n-Butylbenzene ND ug/L 03/09/23 13:38 104-51-80.50 1 sec-Butylbenzene ND ug/L 03/09/23 13:38 135-98-80.50 1 tert-Butylbenzene ND ug/L 03/09/23 13:38 98-06-60.50 1 Carbon tetrachloride ND ug/L 03/09/23 13:38 56-23-50.50 1 Chlorobenzene ND ug/L 03/09/23 13:38 108-90-70.50 1 Chloroethane ND ug/L 03/09/23 13:38 75-00-31.0 1 Chloroform ND ug/L 03/09/23 13:38 67-66-30.50 1 Chloromethane ND ug/L 03/09/23 13:38 74-87-31.0 1 2-Chlorotoluene ND ug/L 03/09/23 13:38 95-49-80.50 1 4-Chlorotoluene ND ug/L 03/09/23 13:38 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 03/09/23 13:38 96-12-81.0 1 Dibromochloromethane ND ug/L 03/09/23 13:38 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 03/09/23 13:38 106-93-40.50 1 Dibromomethane ND ug/L 03/09/23 13:38 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 03/09/23 13:38 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 03/09/23 13:38 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 03/09/23 13:38 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 03/09/23 13:38 75-71-80.50 1 1,1-Dichloroethane ND ug/L 03/09/23 13:38 75-34-30.50 1 1,2-Dichloroethane ND ug/L 03/09/23 13:38 107-06-20.50 1 1,1-Dichloroethene ND ug/L 03/09/23 13:38 75-35-4 M10.50 1 cis-1,2-Dichloroethene 1.1 ug/L 03/09/23 13:38 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 03/09/23 13:38 156-60-50.50 1 1,2-Dichloropropane ND ug/L 03/09/23 13:38 78-87-50.50 1 1,3-Dichloropropane ND ug/L 03/09/23 13:38 142-28-90.50 1 2,2-Dichloropropane ND ug/L 03/09/23 13:38 594-20-70.50 1 1,1-Dichloropropene ND ug/L 03/09/23 13:38 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 03/09/23 13:38 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 03/09/23 13:38 10061-02-60.50 1 Diisopropyl ether ND ug/L 03/09/23 13:38 108-20-30.50 1 Ethylbenzene ND ug/L 03/09/23 13:38 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 03/09/23 13:38 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 03/09/23 13:38 98-82-80.50 1 Methylene Chloride ND ug/L 03/09/23 13:38 75-09-22.0 1 Methyl-tert-butyl ether ND ug/L 03/09/23 13:38 1634-04-40.50 1 Naphthalene ND ug/L 03/09/23 13:38 91-20-32.0 1 n-Propylbenzene ND ug/L 03/09/23 13:38 103-65-10.50 1 Styrene ND ug/L 03/09/23 13:38 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 03/09/23 13:38 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 03/09/23 13:38 79-34-50.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 27 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-34 Lab ID:92655796011 Collected:03/07/23 12:38 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Tetrachloroethene ND ug/L 03/09/23 13:38 127-18-40.50 1 Toluene ND ug/L 03/09/23 13:38 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 03/09/23 13:38 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 03/09/23 13:38 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 03/09/23 13:38 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 03/09/23 13:38 79-00-50.50 1 Trichloroethene 1.9 ug/L 03/09/23 13:38 79-01-60.50 1 Trichlorofluoromethane ND ug/L 03/09/23 13:38 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 03/09/23 13:38 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 03/09/23 13:38 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 03/09/23 13:38 108-67-80.50 1 Vinyl chloride ND ug/L 03/09/23 13:38 75-01-41.0 1 m&p-Xylene ND ug/L 03/09/23 13:38 179601-23-11.0 1 o-Xylene ND ug/L 03/09/23 13:38 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)101 %03/09/23 13:38 17060-07-070-130 1 4-Bromofluorobenzene (S)99 %03/09/23 13:38 460-00-470-130 1 Toluene-d8 (S)109 %03/09/23 13:38 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 28 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-40 Lab ID:92655796012 Collected:03/07/23 09:22 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Benzene ND ug/L 03/09/23 13:56 71-43-20.50 1 Bromobenzene ND ug/L 03/09/23 13:56 108-86-10.50 1 Bromochloromethane ND ug/L 03/09/23 13:56 74-97-50.50 1 Bromodichloromethane ND ug/L 03/09/23 13:56 75-27-40.50 1 Bromoform ND ug/L 03/09/23 13:56 75-25-20.50 1 Bromomethane ND ug/L 03/09/23 13:56 74-83-95.0 1 n-Butylbenzene ND ug/L 03/09/23 13:56 104-51-80.50 1 sec-Butylbenzene ND ug/L 03/09/23 13:56 135-98-80.50 1 tert-Butylbenzene ND ug/L 03/09/23 13:56 98-06-60.50 1 Carbon tetrachloride ND ug/L 03/09/23 13:56 56-23-50.50 1 Chlorobenzene ND ug/L 03/09/23 13:56 108-90-70.50 1 Chloroethane ND ug/L 03/09/23 13:56 75-00-31.0 1 Chloroform ND ug/L 03/09/23 13:56 67-66-30.50 1 Chloromethane ND ug/L 03/09/23 13:56 74-87-31.0 1 2-Chlorotoluene ND ug/L 03/09/23 13:56 95-49-80.50 1 4-Chlorotoluene ND ug/L 03/09/23 13:56 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 03/09/23 13:56 96-12-81.0 1 Dibromochloromethane ND ug/L 03/09/23 13:56 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 03/09/23 13:56 106-93-40.50 1 Dibromomethane ND ug/L 03/09/23 13:56 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 03/09/23 13:56 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 03/09/23 13:56 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 03/09/23 13:56 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 03/09/23 13:56 75-71-80.50 1 1,1-Dichloroethane ND ug/L 03/09/23 13:56 75-34-30.50 1 1,2-Dichloroethane ND ug/L 03/09/23 13:56 107-06-20.50 1 1,1-Dichloroethene ND ug/L 03/09/23 13:56 75-35-40.50 1 cis-1,2-Dichloroethene ND ug/L 03/09/23 13:56 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 03/09/23 13:56 156-60-50.50 1 1,2-Dichloropropane ND ug/L 03/09/23 13:56 78-87-50.50 1 1,3-Dichloropropane ND ug/L 03/09/23 13:56 142-28-90.50 1 2,2-Dichloropropane ND ug/L 03/09/23 13:56 594-20-70.50 1 1,1-Dichloropropene ND ug/L 03/09/23 13:56 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 03/09/23 13:56 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 03/09/23 13:56 10061-02-60.50 1 Diisopropyl ether ND ug/L 03/09/23 13:56 108-20-30.50 1 Ethylbenzene ND ug/L 03/09/23 13:56 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 03/09/23 13:56 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 03/09/23 13:56 98-82-80.50 1 Methylene Chloride ND ug/L 03/09/23 13:56 75-09-22.0 1 Methyl-tert-butyl ether ND ug/L 03/09/23 13:56 1634-04-40.50 1 Naphthalene ND ug/L 03/09/23 13:56 91-20-32.0 1 n-Propylbenzene ND ug/L 03/09/23 13:56 103-65-10.50 1 Styrene ND ug/L 03/09/23 13:56 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 03/09/23 13:56 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 03/09/23 13:56 79-34-50.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 29 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-40 Lab ID:92655796012 Collected:03/07/23 09:22 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Tetrachloroethene ND ug/L 03/09/23 13:56 127-18-40.50 1 Toluene ND ug/L 03/09/23 13:56 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 03/09/23 13:56 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 03/09/23 13:56 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 03/09/23 13:56 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 03/09/23 13:56 79-00-50.50 1 Trichloroethene ND ug/L 03/09/23 13:56 79-01-60.50 1 Trichlorofluoromethane ND ug/L 03/09/23 13:56 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 03/09/23 13:56 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 03/09/23 13:56 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 03/09/23 13:56 108-67-80.50 1 Vinyl chloride ND ug/L 03/09/23 13:56 75-01-41.0 1 m&p-Xylene ND ug/L 03/09/23 13:56 179601-23-11.0 1 o-Xylene ND ug/L 03/09/23 13:56 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)99 %03/09/23 13:56 17060-07-070-130 1 4-Bromofluorobenzene (S)104 %03/09/23 13:56 460-00-470-130 1 Toluene-d8 (S)111 %03/09/23 13:56 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 30 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-43D Lab ID:92655796013 Collected:03/07/23 13:32 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Benzene ND ug/L 03/10/23 16:25 71-43-20.50 1 Bromobenzene ND ug/L 03/10/23 16:25 108-86-10.50 1 Bromochloromethane ND ug/L 03/10/23 16:25 74-97-50.50 1 Bromodichloromethane ND ug/L 03/10/23 16:25 75-27-40.50 1 Bromoform ND ug/L 03/10/23 16:25 75-25-20.50 1 Bromomethane ND ug/L 03/10/23 16:25 74-83-9 M15.0 1 n-Butylbenzene ND ug/L 03/10/23 16:25 104-51-80.50 1 sec-Butylbenzene ND ug/L 03/10/23 16:25 135-98-80.50 1 tert-Butylbenzene ND ug/L 03/10/23 16:25 98-06-60.50 1 Carbon tetrachloride ND ug/L 03/10/23 16:25 56-23-50.50 1 Chlorobenzene ND ug/L 03/10/23 16:25 108-90-70.50 1 Chloroethane ND ug/L 03/10/23 16:25 75-00-31.0 1 Chloroform ND ug/L 03/10/23 16:25 67-66-30.50 1 Chloromethane ND ug/L 03/10/23 16:25 74-87-31.0 1 2-Chlorotoluene ND ug/L 03/10/23 16:25 95-49-80.50 1 4-Chlorotoluene ND ug/L 03/10/23 16:25 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 03/10/23 16:25 96-12-81.0 1 Dibromochloromethane ND ug/L 03/10/23 16:25 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 03/10/23 16:25 106-93-40.50 1 Dibromomethane ND ug/L 03/10/23 16:25 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 03/10/23 16:25 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 03/10/23 16:25 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 03/10/23 16:25 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 03/10/23 16:25 75-71-8 M10.50 1 1,1-Dichloroethane ND ug/L 03/10/23 16:25 75-34-30.50 1 1,2-Dichloroethane ND ug/L 03/10/23 16:25 107-06-20.50 1 1,1-Dichloroethene 1.2 ug/L 03/10/23 16:25 75-35-40.50 1 cis-1,2-Dichloroethene 24.7 ug/L 03/10/23 16:25 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 03/10/23 16:25 156-60-50.50 1 1,2-Dichloropropane ND ug/L 03/10/23 16:25 78-87-50.50 1 1,3-Dichloropropane ND ug/L 03/10/23 16:25 142-28-90.50 1 2,2-Dichloropropane ND ug/L 03/10/23 16:25 594-20-70.50 1 1,1-Dichloropropene ND ug/L 03/10/23 16:25 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 03/10/23 16:25 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 03/10/23 16:25 10061-02-60.50 1 Diisopropyl ether 2.4 ug/L 03/10/23 16:25 108-20-30.50 1 Ethylbenzene ND ug/L 03/10/23 16:25 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 03/10/23 16:25 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 03/10/23 16:25 98-82-80.50 1 Methylene Chloride ND ug/L 03/10/23 16:25 75-09-22.0 1 Methyl-tert-butyl ether 1.1 ug/L 03/10/23 16:25 1634-04-40.50 1 Naphthalene ND ug/L 03/10/23 16:25 91-20-32.0 1 n-Propylbenzene ND ug/L 03/10/23 16:25 103-65-10.50 1 Styrene ND ug/L 03/10/23 16:25 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 03/10/23 16:25 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 03/10/23 16:25 79-34-50.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 31 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-43D Lab ID:92655796013 Collected:03/07/23 13:32 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Tetrachloroethene 84.4 ug/L 03/10/23 16:25 127-18-4 M10.50 1 Toluene ND ug/L 03/10/23 16:25 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 03/10/23 16:25 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 03/10/23 16:25 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 03/10/23 16:25 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 03/10/23 16:25 79-00-50.50 1 Trichloroethene 3.0 ug/L 03/10/23 16:25 79-01-60.50 1 Trichlorofluoromethane ND ug/L 03/10/23 16:25 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 03/10/23 16:25 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 03/10/23 16:25 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 03/10/23 16:25 108-67-80.50 1 Vinyl chloride ND ug/L 03/10/23 16:25 75-01-41.0 1 m&p-Xylene ND ug/L 03/10/23 16:25 179601-23-11.0 1 o-Xylene ND ug/L 03/10/23 16:25 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)100 %03/10/23 16:25 17060-07-070-130 1 4-Bromofluorobenzene (S)99 %03/10/23 16:25 460-00-470-130 1 Toluene-d8 (S)104 %03/10/23 16:25 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 32 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-45 Lab ID:92655796014 Collected:03/07/23 13:48 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Benzene ND ug/L 03/09/23 14:14 71-43-20.50 1 Bromobenzene ND ug/L 03/09/23 14:14 108-86-10.50 1 Bromochloromethane ND ug/L 03/09/23 14:14 74-97-50.50 1 Bromodichloromethane ND ug/L 03/09/23 14:14 75-27-40.50 1 Bromoform ND ug/L 03/09/23 14:14 75-25-20.50 1 Bromomethane ND ug/L 03/09/23 14:14 74-83-95.0 1 n-Butylbenzene ND ug/L 03/09/23 14:14 104-51-80.50 1 sec-Butylbenzene ND ug/L 03/09/23 14:14 135-98-80.50 1 tert-Butylbenzene ND ug/L 03/09/23 14:14 98-06-60.50 1 Carbon tetrachloride ND ug/L 03/09/23 14:14 56-23-50.50 1 Chlorobenzene ND ug/L 03/09/23 14:14 108-90-70.50 1 Chloroethane ND ug/L 03/09/23 14:14 75-00-31.0 1 Chloroform ND ug/L 03/09/23 14:14 67-66-30.50 1 Chloromethane ND ug/L 03/09/23 14:14 74-87-31.0 1 2-Chlorotoluene ND ug/L 03/09/23 14:14 95-49-80.50 1 4-Chlorotoluene ND ug/L 03/09/23 14:14 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 03/09/23 14:14 96-12-81.0 1 Dibromochloromethane ND ug/L 03/09/23 14:14 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 03/09/23 14:14 106-93-40.50 1 Dibromomethane ND ug/L 03/09/23 14:14 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 03/09/23 14:14 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 03/09/23 14:14 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 03/09/23 14:14 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 03/09/23 14:14 75-71-80.50 1 1,1-Dichloroethane ND ug/L 03/09/23 14:14 75-34-30.50 1 1,2-Dichloroethane ND ug/L 03/09/23 14:14 107-06-20.50 1 1,1-Dichloroethene ND ug/L 03/09/23 14:14 75-35-40.50 1 cis-1,2-Dichloroethene ND ug/L 03/09/23 14:14 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 03/09/23 14:14 156-60-50.50 1 1,2-Dichloropropane ND ug/L 03/09/23 14:14 78-87-50.50 1 1,3-Dichloropropane ND ug/L 03/09/23 14:14 142-28-90.50 1 2,2-Dichloropropane ND ug/L 03/09/23 14:14 594-20-70.50 1 1,1-Dichloropropene ND ug/L 03/09/23 14:14 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 03/09/23 14:14 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 03/09/23 14:14 10061-02-60.50 1 Diisopropyl ether ND ug/L 03/09/23 14:14 108-20-30.50 1 Ethylbenzene ND ug/L 03/09/23 14:14 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 03/09/23 14:14 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 03/09/23 14:14 98-82-80.50 1 Methylene Chloride ND ug/L 03/09/23 14:14 75-09-22.0 1 Methyl-tert-butyl ether ND ug/L 03/09/23 14:14 1634-04-40.50 1 Naphthalene ND ug/L 03/09/23 14:14 91-20-32.0 1 n-Propylbenzene ND ug/L 03/09/23 14:14 103-65-10.50 1 Styrene ND ug/L 03/09/23 14:14 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 03/09/23 14:14 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 03/09/23 14:14 79-34-50.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 33 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-45 Lab ID:92655796014 Collected:03/07/23 13:48 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Tetrachloroethene ND ug/L 03/09/23 14:14 127-18-40.50 1 Toluene 0.59 ug/L 03/09/23 14:14 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 03/09/23 14:14 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 03/09/23 14:14 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 03/09/23 14:14 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 03/09/23 14:14 79-00-50.50 1 Trichloroethene ND ug/L 03/09/23 14:14 79-01-60.50 1 Trichlorofluoromethane ND ug/L 03/09/23 14:14 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 03/09/23 14:14 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 03/09/23 14:14 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 03/09/23 14:14 108-67-80.50 1 Vinyl chloride ND ug/L 03/09/23 14:14 75-01-41.0 1 m&p-Xylene ND ug/L 03/09/23 14:14 179601-23-11.0 1 o-Xylene ND ug/L 03/09/23 14:14 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)97 %03/09/23 14:14 17060-07-070-130 1 4-Bromofluorobenzene (S)99 %03/09/23 14:14 460-00-470-130 1 Toluene-d8 (S)109 %03/09/23 14:14 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 34 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-46 Lab ID:92655796015 Collected:03/07/23 13:57 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Benzene ND ug/L 03/14/23 17:17 71-43-20.50 1 Bromobenzene ND ug/L 03/14/23 17:17 108-86-10.50 1 Bromochloromethane ND ug/L 03/14/23 17:17 74-97-50.50 1 Bromodichloromethane ND ug/L 03/14/23 17:17 75-27-40.50 1 Bromoform ND ug/L 03/14/23 17:17 75-25-20.50 1 Bromomethane ND ug/L 03/14/23 17:17 74-83-95.0 1 n-Butylbenzene ND ug/L 03/14/23 17:17 104-51-80.50 1 sec-Butylbenzene ND ug/L 03/14/23 17:17 135-98-80.50 1 tert-Butylbenzene ND ug/L 03/14/23 17:17 98-06-60.50 1 Carbon tetrachloride ND ug/L 03/14/23 17:17 56-23-50.50 1 Chlorobenzene ND ug/L 03/14/23 17:17 108-90-70.50 1 Chloroethane ND ug/L 03/14/23 17:17 75-00-31.0 1 Chloroform ND ug/L 03/14/23 17:17 67-66-30.50 1 Chloromethane ND ug/L 03/14/23 17:17 74-87-31.0 1 2-Chlorotoluene ND ug/L 03/14/23 17:17 95-49-80.50 1 4-Chlorotoluene ND ug/L 03/14/23 17:17 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 03/14/23 17:17 96-12-81.0 1 Dibromochloromethane ND ug/L 03/14/23 17:17 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 03/14/23 17:17 106-93-40.50 1 Dibromomethane ND ug/L 03/14/23 17:17 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 03/14/23 17:17 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 03/14/23 17:17 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 03/14/23 17:17 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 03/14/23 17:17 75-71-80.50 1 1,1-Dichloroethane 0.77 ug/L 03/14/23 17:17 75-34-30.50 1 1,2-Dichloroethane ND ug/L 03/14/23 17:17 107-06-20.50 1 1,1-Dichloroethene 1.7 ug/L 03/14/23 17:17 75-35-40.50 1 cis-1,2-Dichloroethene 124 ug/L 03/14/23 17:17 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 03/14/23 17:17 156-60-50.50 1 1,2-Dichloropropane ND ug/L 03/14/23 17:17 78-87-50.50 1 1,3-Dichloropropane ND ug/L 03/14/23 17:17 142-28-90.50 1 2,2-Dichloropropane ND ug/L 03/14/23 17:17 594-20-70.50 1 1,1-Dichloropropene ND ug/L 03/14/23 17:17 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 03/14/23 17:17 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 03/14/23 17:17 10061-02-60.50 1 Diisopropyl ether 0.98 ug/L 03/14/23 17:17 108-20-30.50 1 Ethylbenzene ND ug/L 03/14/23 17:17 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 03/14/23 17:17 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 03/14/23 17:17 98-82-80.50 1 Methylene Chloride ND ug/L 03/14/23 17:17 75-09-22.0 1 Methyl-tert-butyl ether 1.3 ug/L 03/14/23 17:17 1634-04-40.50 1 Naphthalene ND ug/L 03/14/23 17:17 91-20-32.0 1 n-Propylbenzene ND ug/L 03/14/23 17:17 103-65-10.50 1 Styrene ND ug/L 03/14/23 17:17 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 03/14/23 17:17 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 03/14/23 17:17 79-34-50.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 35 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-46 Lab ID:92655796015 Collected:03/07/23 13:57 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Tetrachloroethene 45.7 ug/L 03/14/23 17:17 127-18-40.50 1 Toluene ND ug/L 03/14/23 17:17 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 03/14/23 17:17 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 03/14/23 17:17 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 03/14/23 17:17 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 03/14/23 17:17 79-00-50.50 1 Trichloroethene 104 ug/L 03/14/23 17:17 79-01-60.50 1 Trichlorofluoromethane ND ug/L 03/14/23 17:17 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 03/14/23 17:17 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 03/14/23 17:17 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 03/14/23 17:17 108-67-80.50 1 Vinyl chloride 7.4 ug/L 03/14/23 17:17 75-01-41.0 1 m&p-Xylene ND ug/L 03/14/23 17:17 179601-23-11.0 1 o-Xylene ND ug/L 03/14/23 17:17 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)94 %03/14/23 17:17 17060-07-070-130 1 4-Bromofluorobenzene (S)101 %03/14/23 17:17 460-00-470-130 1 Toluene-d8 (S)104 %03/14/23 17:17 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 36 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-47 Lab ID:92655796016 Collected:03/07/23 14:22 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Benzene ND ug/L 03/13/23 16:29 71-43-21.0 2 Bromobenzene ND ug/L 03/13/23 16:29 108-86-11.0 2 Bromochloromethane ND ug/L 03/13/23 16:29 74-97-51.0 2 Bromodichloromethane ND ug/L 03/13/23 16:29 75-27-41.0 2 Bromoform ND ug/L 03/13/23 16:29 75-25-21.0 2 Bromomethane ND ug/L 03/13/23 16:29 74-83-910.0 2 n-Butylbenzene ND ug/L 03/13/23 16:29 104-51-81.0 2 sec-Butylbenzene ND ug/L 03/13/23 16:29 135-98-81.0 2 tert-Butylbenzene ND ug/L 03/13/23 16:29 98-06-61.0 2 Carbon tetrachloride ND ug/L 03/13/23 16:29 56-23-51.0 2 Chlorobenzene ND ug/L 03/13/23 16:29 108-90-71.0 2 Chloroethane ND ug/L 03/13/23 16:29 75-00-32.0 2 Chloroform ND ug/L 03/13/23 16:29 67-66-31.0 2 Chloromethane ND ug/L 03/13/23 16:29 74-87-32.0 2 2-Chlorotoluene ND ug/L 03/13/23 16:29 95-49-81.0 2 4-Chlorotoluene ND ug/L 03/13/23 16:29 106-43-41.0 2 1,2-Dibromo-3-chloropropane ND ug/L 03/13/23 16:29 96-12-82.0 2 Dibromochloromethane ND ug/L 03/13/23 16:29 124-48-11.0 2 1,2-Dibromoethane (EDB)ND ug/L 03/13/23 16:29 106-93-41.0 2 Dibromomethane ND ug/L 03/13/23 16:29 74-95-31.0 2 1,2-Dichlorobenzene ND ug/L 03/13/23 16:29 95-50-11.0 2 1,3-Dichlorobenzene ND ug/L 03/13/23 16:29 541-73-11.0 2 1,4-Dichlorobenzene ND ug/L 03/13/23 16:29 106-46-71.0 2 Dichlorodifluoromethane ND ug/L 03/13/23 16:29 75-71-8 L11.0 2 1,1-Dichloroethane 1.9 ug/L 03/13/23 16:29 75-34-31.0 2 1,2-Dichloroethane ND ug/L 03/13/23 16:29 107-06-21.0 2 1,1-Dichloroethene 2.6 ug/L 03/13/23 16:29 75-35-41.0 2 cis-1,2-Dichloroethene 228 ug/L 03/13/23 16:29 156-59-21.0 2 trans-1,2-Dichloroethene ND ug/L 03/13/23 16:29 156-60-51.0 2 1,2-Dichloropropane ND ug/L 03/13/23 16:29 78-87-51.0 2 1,3-Dichloropropane ND ug/L 03/13/23 16:29 142-28-91.0 2 2,2-Dichloropropane ND ug/L 03/13/23 16:29 594-20-71.0 2 1,1-Dichloropropene ND ug/L 03/13/23 16:29 563-58-61.0 2 cis-1,3-Dichloropropene ND ug/L 03/13/23 16:29 10061-01-51.0 2 trans-1,3-Dichloropropene ND ug/L 03/13/23 16:29 10061-02-61.0 2 Diisopropyl ether 2.6 ug/L 03/13/23 16:29 108-20-31.0 2 Ethylbenzene ND ug/L 03/13/23 16:29 100-41-41.0 2 Hexachloro-1,3-butadiene ND ug/L 03/13/23 16:29 87-68-34.0 2 Isopropylbenzene (Cumene)ND ug/L 03/13/23 16:29 98-82-81.0 2 Methylene Chloride ND ug/L 03/13/23 16:29 75-09-24.0 2 Methyl-tert-butyl ether 6.1 ug/L 03/13/23 16:29 1634-04-41.0 2 Naphthalene ND ug/L 03/13/23 16:29 91-20-34.0 2 n-Propylbenzene ND ug/L 03/13/23 16:29 103-65-11.0 2 Styrene ND ug/L 03/13/23 16:29 100-42-51.0 2 1,1,1,2-Tetrachloroethane ND ug/L 03/13/23 16:29 630-20-61.0 2 1,1,2,2-Tetrachloroethane ND ug/L 03/13/23 16:29 79-34-51.0 2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 37 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-47 Lab ID:92655796016 Collected:03/07/23 14:22 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Tetrachloroethene 43.8 ug/L 03/13/23 16:29 127-18-41.0 2 Toluene ND ug/L 03/13/23 16:29 108-88-31.0 2 1,2,3-Trichlorobenzene ND ug/L 03/13/23 16:29 87-61-64.0 2 1,2,4-Trichlorobenzene ND ug/L 03/13/23 16:29 120-82-14.0 2 1,1,1-Trichloroethane ND ug/L 03/13/23 16:29 71-55-61.0 2 1,1,2-Trichloroethane ND ug/L 03/13/23 16:29 79-00-51.0 2 Trichloroethene 119 ug/L 03/13/23 16:29 79-01-61.0 2 Trichlorofluoromethane ND ug/L 03/13/23 16:29 75-69-42.0 2 1,2,3-Trichloropropane ND ug/L 03/13/23 16:29 96-18-41.0 2 1,2,4-Trimethylbenzene ND ug/L 03/13/23 16:29 95-63-61.0 2 1,3,5-Trimethylbenzene ND ug/L 03/13/23 16:29 108-67-81.0 2 Vinyl chloride 46.0 ug/L 03/13/23 16:29 75-01-42.0 2 m&p-Xylene ND ug/L 03/13/23 16:29 179601-23-12.0 2 o-Xylene ND ug/L 03/13/23 16:29 95-47-61.0 2 Surrogates 1,2-Dichloroethane-d4 (S)107 %03/13/23 16:29 17060-07-070-130 2 4-Bromofluorobenzene (S)99 %03/13/23 16:29 460-00-470-130 2 Toluene-d8 (S)108 %03/13/23 16:29 2037-26-570-130 2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 38 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-48 Lab ID:92655796017 Collected:03/07/23 14:50 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Benzene ND ug/L 03/09/23 14:31 71-43-20.50 1 Bromobenzene ND ug/L 03/09/23 14:31 108-86-10.50 1 Bromochloromethane ND ug/L 03/09/23 14:31 74-97-50.50 1 Bromodichloromethane ND ug/L 03/09/23 14:31 75-27-40.50 1 Bromoform ND ug/L 03/09/23 14:31 75-25-20.50 1 Bromomethane ND ug/L 03/09/23 14:31 74-83-95.0 1 n-Butylbenzene ND ug/L 03/09/23 14:31 104-51-80.50 1 sec-Butylbenzene ND ug/L 03/09/23 14:31 135-98-80.50 1 tert-Butylbenzene ND ug/L 03/09/23 14:31 98-06-60.50 1 Carbon tetrachloride ND ug/L 03/09/23 14:31 56-23-50.50 1 Chlorobenzene ND ug/L 03/09/23 14:31 108-90-70.50 1 Chloroethane ND ug/L 03/09/23 14:31 75-00-31.0 1 Chloroform ND ug/L 03/09/23 14:31 67-66-30.50 1 Chloromethane ND ug/L 03/09/23 14:31 74-87-31.0 1 2-Chlorotoluene ND ug/L 03/09/23 14:31 95-49-80.50 1 4-Chlorotoluene ND ug/L 03/09/23 14:31 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 03/09/23 14:31 96-12-81.0 1 Dibromochloromethane ND ug/L 03/09/23 14:31 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 03/09/23 14:31 106-93-40.50 1 Dibromomethane ND ug/L 03/09/23 14:31 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 03/09/23 14:31 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 03/09/23 14:31 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 03/09/23 14:31 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 03/09/23 14:31 75-71-80.50 1 1,1-Dichloroethane ND ug/L 03/09/23 14:31 75-34-30.50 1 1,2-Dichloroethane ND ug/L 03/09/23 14:31 107-06-20.50 1 1,1-Dichloroethene ND ug/L 03/09/23 14:31 75-35-40.50 1 cis-1,2-Dichloroethene ND ug/L 03/09/23 14:31 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 03/09/23 14:31 156-60-50.50 1 1,2-Dichloropropane ND ug/L 03/09/23 14:31 78-87-50.50 1 1,3-Dichloropropane ND ug/L 03/09/23 14:31 142-28-90.50 1 2,2-Dichloropropane ND ug/L 03/09/23 14:31 594-20-70.50 1 1,1-Dichloropropene ND ug/L 03/09/23 14:31 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 03/09/23 14:31 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 03/09/23 14:31 10061-02-60.50 1 Diisopropyl ether ND ug/L 03/09/23 14:31 108-20-30.50 1 Ethylbenzene ND ug/L 03/09/23 14:31 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 03/09/23 14:31 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 03/09/23 14:31 98-82-80.50 1 Methylene Chloride ND ug/L 03/09/23 14:31 75-09-22.0 1 Methyl-tert-butyl ether ND ug/L 03/09/23 14:31 1634-04-40.50 1 Naphthalene ND ug/L 03/09/23 14:31 91-20-32.0 1 n-Propylbenzene ND ug/L 03/09/23 14:31 103-65-10.50 1 Styrene ND ug/L 03/09/23 14:31 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 03/09/23 14:31 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 03/09/23 14:31 79-34-50.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 39 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-48 Lab ID:92655796017 Collected:03/07/23 14:50 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Tetrachloroethene ND ug/L 03/09/23 14:31 127-18-40.50 1 Toluene ND ug/L 03/09/23 14:31 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 03/09/23 14:31 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 03/09/23 14:31 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 03/09/23 14:31 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 03/09/23 14:31 79-00-50.50 1 Trichloroethene ND ug/L 03/09/23 14:31 79-01-60.50 1 Trichlorofluoromethane ND ug/L 03/09/23 14:31 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 03/09/23 14:31 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 03/09/23 14:31 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 03/09/23 14:31 108-67-80.50 1 Vinyl chloride ND ug/L 03/09/23 14:31 75-01-41.0 1 m&p-Xylene ND ug/L 03/09/23 14:31 179601-23-11.0 1 o-Xylene ND ug/L 03/09/23 14:31 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)100 %03/09/23 14:31 17060-07-070-130 1 4-Bromofluorobenzene (S)99 %03/09/23 14:31 460-00-470-130 1 Toluene-d8 (S)108 %03/09/23 14:31 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 40 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-49 Lab ID:92655796018 Collected:03/07/23 14:47 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Benzene ND ug/L 03/10/23 16:43 71-43-20.50 1 Bromobenzene ND ug/L 03/10/23 16:43 108-86-10.50 1 Bromochloromethane ND ug/L 03/10/23 16:43 74-97-50.50 1 Bromodichloromethane ND ug/L 03/10/23 16:43 75-27-40.50 1 Bromoform ND ug/L 03/10/23 16:43 75-25-20.50 1 Bromomethane ND ug/L 03/10/23 16:43 74-83-95.0 1 n-Butylbenzene ND ug/L 03/10/23 16:43 104-51-80.50 1 sec-Butylbenzene ND ug/L 03/10/23 16:43 135-98-80.50 1 tert-Butylbenzene ND ug/L 03/10/23 16:43 98-06-60.50 1 Carbon tetrachloride ND ug/L 03/10/23 16:43 56-23-50.50 1 Chlorobenzene ND ug/L 03/10/23 16:43 108-90-70.50 1 Chloroethane ND ug/L 03/10/23 16:43 75-00-31.0 1 Chloroform ND ug/L 03/10/23 16:43 67-66-30.50 1 Chloromethane ND ug/L 03/10/23 16:43 74-87-31.0 1 2-Chlorotoluene ND ug/L 03/10/23 16:43 95-49-80.50 1 4-Chlorotoluene ND ug/L 03/10/23 16:43 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 03/10/23 16:43 96-12-81.0 1 Dibromochloromethane ND ug/L 03/10/23 16:43 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 03/10/23 16:43 106-93-40.50 1 Dibromomethane ND ug/L 03/10/23 16:43 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 03/10/23 16:43 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 03/10/23 16:43 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 03/10/23 16:43 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 03/10/23 16:43 75-71-80.50 1 1,1-Dichloroethane ND ug/L 03/10/23 16:43 75-34-30.50 1 1,2-Dichloroethane ND ug/L 03/10/23 16:43 107-06-20.50 1 1,1-Dichloroethene ND ug/L 03/10/23 16:43 75-35-40.50 1 cis-1,2-Dichloroethene 4.1 ug/L 03/10/23 16:43 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 03/10/23 16:43 156-60-50.50 1 1,2-Dichloropropane ND ug/L 03/10/23 16:43 78-87-50.50 1 1,3-Dichloropropane ND ug/L 03/10/23 16:43 142-28-90.50 1 2,2-Dichloropropane ND ug/L 03/10/23 16:43 594-20-70.50 1 1,1-Dichloropropene ND ug/L 03/10/23 16:43 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 03/10/23 16:43 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 03/10/23 16:43 10061-02-60.50 1 Diisopropyl ether ND ug/L 03/10/23 16:43 108-20-30.50 1 Ethylbenzene ND ug/L 03/10/23 16:43 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 03/10/23 16:43 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 03/10/23 16:43 98-82-80.50 1 Methylene Chloride ND ug/L 03/10/23 16:43 75-09-22.0 1 Methyl-tert-butyl ether ND ug/L 03/10/23 16:43 1634-04-40.50 1 Naphthalene ND ug/L 03/10/23 16:43 91-20-32.0 1 n-Propylbenzene ND ug/L 03/10/23 16:43 103-65-10.50 1 Styrene ND ug/L 03/10/23 16:43 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 03/10/23 16:43 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 03/10/23 16:43 79-34-50.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 41 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-49 Lab ID:92655796018 Collected:03/07/23 14:47 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Tetrachloroethene ND ug/L 03/10/23 16:43 127-18-40.50 1 Toluene 2.1 ug/L 03/10/23 16:43 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 03/10/23 16:43 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 03/10/23 16:43 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 03/10/23 16:43 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 03/10/23 16:43 79-00-50.50 1 Trichloroethene 0.72 ug/L 03/10/23 16:43 79-01-60.50 1 Trichlorofluoromethane ND ug/L 03/10/23 16:43 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 03/10/23 16:43 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 03/10/23 16:43 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 03/10/23 16:43 108-67-80.50 1 Vinyl chloride 3.2 ug/L 03/10/23 16:43 75-01-41.0 1 m&p-Xylene ND ug/L 03/10/23 16:43 179601-23-11.0 1 o-Xylene ND ug/L 03/10/23 16:43 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)101 %03/10/23 16:43 17060-07-070-130 1 4-Bromofluorobenzene (S)100 %03/10/23 16:43 460-00-470-130 1 Toluene-d8 (S)110 %03/10/23 16:43 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 42 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-50 Lab ID:92655796019 Collected:03/07/23 15:26 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Benzene ND ug/L 03/09/23 14:49 71-43-20.50 1 Bromobenzene ND ug/L 03/09/23 14:49 108-86-10.50 1 Bromochloromethane ND ug/L 03/09/23 14:49 74-97-50.50 1 Bromodichloromethane ND ug/L 03/09/23 14:49 75-27-40.50 1 Bromoform ND ug/L 03/09/23 14:49 75-25-20.50 1 Bromomethane ND ug/L 03/09/23 14:49 74-83-95.0 1 n-Butylbenzene ND ug/L 03/09/23 14:49 104-51-80.50 1 sec-Butylbenzene ND ug/L 03/09/23 14:49 135-98-80.50 1 tert-Butylbenzene ND ug/L 03/09/23 14:49 98-06-60.50 1 Carbon tetrachloride ND ug/L 03/09/23 14:49 56-23-50.50 1 Chlorobenzene ND ug/L 03/09/23 14:49 108-90-70.50 1 Chloroethane ND ug/L 03/09/23 14:49 75-00-31.0 1 Chloroform ND ug/L 03/09/23 14:49 67-66-30.50 1 Chloromethane ND ug/L 03/09/23 14:49 74-87-31.0 1 2-Chlorotoluene ND ug/L 03/09/23 14:49 95-49-80.50 1 4-Chlorotoluene ND ug/L 03/09/23 14:49 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 03/09/23 14:49 96-12-81.0 1 Dibromochloromethane ND ug/L 03/09/23 14:49 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 03/09/23 14:49 106-93-40.50 1 Dibromomethane ND ug/L 03/09/23 14:49 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 03/09/23 14:49 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 03/09/23 14:49 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 03/09/23 14:49 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 03/09/23 14:49 75-71-80.50 1 1,1-Dichloroethane ND ug/L 03/09/23 14:49 75-34-30.50 1 1,2-Dichloroethane ND ug/L 03/09/23 14:49 107-06-20.50 1 1,1-Dichloroethene ND ug/L 03/09/23 14:49 75-35-40.50 1 cis-1,2-Dichloroethene ND ug/L 03/09/23 14:49 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 03/09/23 14:49 156-60-50.50 1 1,2-Dichloropropane ND ug/L 03/09/23 14:49 78-87-50.50 1 1,3-Dichloropropane ND ug/L 03/09/23 14:49 142-28-90.50 1 2,2-Dichloropropane ND ug/L 03/09/23 14:49 594-20-70.50 1 1,1-Dichloropropene ND ug/L 03/09/23 14:49 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 03/09/23 14:49 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 03/09/23 14:49 10061-02-60.50 1 Diisopropyl ether ND ug/L 03/09/23 14:49 108-20-30.50 1 Ethylbenzene ND ug/L 03/09/23 14:49 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 03/09/23 14:49 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 03/09/23 14:49 98-82-80.50 1 Methylene Chloride ND ug/L 03/09/23 14:49 75-09-22.0 1 Methyl-tert-butyl ether ND ug/L 03/09/23 14:49 1634-04-40.50 1 Naphthalene ND ug/L 03/09/23 14:49 91-20-32.0 1 n-Propylbenzene ND ug/L 03/09/23 14:49 103-65-10.50 1 Styrene ND ug/L 03/09/23 14:49 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 03/09/23 14:49 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 03/09/23 14:49 79-34-50.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 43 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-50 Lab ID:92655796019 Collected:03/07/23 15:26 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Tetrachloroethene ND ug/L 03/09/23 14:49 127-18-40.50 1 Toluene ND ug/L 03/09/23 14:49 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 03/09/23 14:49 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 03/09/23 14:49 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 03/09/23 14:49 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 03/09/23 14:49 79-00-50.50 1 Trichloroethene ND ug/L 03/09/23 14:49 79-01-60.50 1 Trichlorofluoromethane ND ug/L 03/09/23 14:49 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 03/09/23 14:49 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 03/09/23 14:49 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 03/09/23 14:49 108-67-80.50 1 Vinyl chloride ND ug/L 03/09/23 14:49 75-01-41.0 1 m&p-Xylene ND ug/L 03/09/23 14:49 179601-23-11.0 1 o-Xylene ND ug/L 03/09/23 14:49 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)100 %03/09/23 14:49 17060-07-070-130 1 4-Bromofluorobenzene (S)99 %03/09/23 14:49 460-00-470-130 1 Toluene-d8 (S)109 %03/09/23 14:49 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 44 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-51 Lab ID:92655796020 Collected:03/07/23 15:50 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Benzene ND ug/L 03/09/23 15:07 71-43-20.50 1 Bromobenzene ND ug/L 03/09/23 15:07 108-86-10.50 1 Bromochloromethane ND ug/L 03/09/23 15:07 74-97-50.50 1 Bromodichloromethane ND ug/L 03/09/23 15:07 75-27-40.50 1 Bromoform ND ug/L 03/09/23 15:07 75-25-20.50 1 Bromomethane ND ug/L 03/09/23 15:07 74-83-95.0 1 n-Butylbenzene ND ug/L 03/09/23 15:07 104-51-80.50 1 sec-Butylbenzene ND ug/L 03/09/23 15:07 135-98-80.50 1 tert-Butylbenzene ND ug/L 03/09/23 15:07 98-06-60.50 1 Carbon tetrachloride ND ug/L 03/09/23 15:07 56-23-50.50 1 Chlorobenzene ND ug/L 03/09/23 15:07 108-90-70.50 1 Chloroethane ND ug/L 03/09/23 15:07 75-00-31.0 1 Chloroform ND ug/L 03/09/23 15:07 67-66-30.50 1 Chloromethane ND ug/L 03/09/23 15:07 74-87-31.0 1 2-Chlorotoluene ND ug/L 03/09/23 15:07 95-49-80.50 1 4-Chlorotoluene ND ug/L 03/09/23 15:07 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 03/09/23 15:07 96-12-81.0 1 Dibromochloromethane ND ug/L 03/09/23 15:07 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 03/09/23 15:07 106-93-40.50 1 Dibromomethane ND ug/L 03/09/23 15:07 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 03/09/23 15:07 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 03/09/23 15:07 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 03/09/23 15:07 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 03/09/23 15:07 75-71-80.50 1 1,1-Dichloroethane ND ug/L 03/09/23 15:07 75-34-30.50 1 1,2-Dichloroethane ND ug/L 03/09/23 15:07 107-06-20.50 1 1,1-Dichloroethene ND ug/L 03/09/23 15:07 75-35-40.50 1 cis-1,2-Dichloroethene ND ug/L 03/09/23 15:07 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 03/09/23 15:07 156-60-50.50 1 1,2-Dichloropropane ND ug/L 03/09/23 15:07 78-87-50.50 1 1,3-Dichloropropane ND ug/L 03/09/23 15:07 142-28-90.50 1 2,2-Dichloropropane ND ug/L 03/09/23 15:07 594-20-70.50 1 1,1-Dichloropropene ND ug/L 03/09/23 15:07 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 03/09/23 15:07 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 03/09/23 15:07 10061-02-60.50 1 Diisopropyl ether ND ug/L 03/09/23 15:07 108-20-30.50 1 Ethylbenzene ND ug/L 03/09/23 15:07 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 03/09/23 15:07 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 03/09/23 15:07 98-82-80.50 1 Methylene Chloride ND ug/L 03/09/23 15:07 75-09-22.0 1 Methyl-tert-butyl ether ND ug/L 03/09/23 15:07 1634-04-40.50 1 Naphthalene ND ug/L 03/09/23 15:07 91-20-32.0 1 n-Propylbenzene ND ug/L 03/09/23 15:07 103-65-10.50 1 Styrene ND ug/L 03/09/23 15:07 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 03/09/23 15:07 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 03/09/23 15:07 79-34-50.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 45 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-51 Lab ID:92655796020 Collected:03/07/23 15:50 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Tetrachloroethene ND ug/L 03/09/23 15:07 127-18-40.50 1 Toluene ND ug/L 03/09/23 15:07 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 03/09/23 15:07 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 03/09/23 15:07 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 03/09/23 15:07 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 03/09/23 15:07 79-00-50.50 1 Trichloroethene ND ug/L 03/09/23 15:07 79-01-60.50 1 Trichlorofluoromethane ND ug/L 03/09/23 15:07 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 03/09/23 15:07 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 03/09/23 15:07 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 03/09/23 15:07 108-67-80.50 1 Vinyl chloride ND ug/L 03/09/23 15:07 75-01-41.0 1 m&p-Xylene ND ug/L 03/09/23 15:07 179601-23-11.0 1 o-Xylene ND ug/L 03/09/23 15:07 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)98 %03/09/23 15:07 17060-07-070-130 1 4-Bromofluorobenzene (S)100 %03/09/23 15:07 460-00-470-130 1 Toluene-d8 (S)107 %03/09/23 15:07 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 46 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-52 Lab ID:92655796021 Collected:03/07/23 15:05 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Benzene ND ug/L 03/09/23 16:36 71-43-20.50 1 Bromobenzene ND ug/L 03/09/23 16:36 108-86-10.50 1 Bromochloromethane ND ug/L 03/09/23 16:36 74-97-50.50 1 Bromodichloromethane ND ug/L 03/09/23 16:36 75-27-40.50 1 Bromoform ND ug/L 03/09/23 16:36 75-25-20.50 1 Bromomethane ND ug/L 03/09/23 16:36 74-83-95.0 1 n-Butylbenzene ND ug/L 03/09/23 16:36 104-51-80.50 1 sec-Butylbenzene ND ug/L 03/09/23 16:36 135-98-80.50 1 tert-Butylbenzene ND ug/L 03/09/23 16:36 98-06-60.50 1 Carbon tetrachloride ND ug/L 03/09/23 16:36 56-23-50.50 1 Chlorobenzene ND ug/L 03/09/23 16:36 108-90-70.50 1 Chloroethane ND ug/L 03/09/23 16:36 75-00-31.0 1 Chloroform ND ug/L 03/09/23 16:36 67-66-30.50 1 Chloromethane ND ug/L 03/09/23 16:36 74-87-31.0 1 2-Chlorotoluene ND ug/L 03/09/23 16:36 95-49-80.50 1 4-Chlorotoluene ND ug/L 03/09/23 16:36 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 03/09/23 16:36 96-12-81.0 1 Dibromochloromethane ND ug/L 03/09/23 16:36 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 03/09/23 16:36 106-93-40.50 1 Dibromomethane ND ug/L 03/09/23 16:36 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 03/09/23 16:36 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 03/09/23 16:36 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 03/09/23 16:36 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 03/09/23 16:36 75-71-80.50 1 1,1-Dichloroethane ND ug/L 03/09/23 16:36 75-34-30.50 1 1,2-Dichloroethane ND ug/L 03/09/23 16:36 107-06-20.50 1 1,1-Dichloroethene ND ug/L 03/09/23 16:36 75-35-40.50 1 cis-1,2-Dichloroethene 2.0 ug/L 03/09/23 16:36 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 03/09/23 16:36 156-60-50.50 1 1,2-Dichloropropane ND ug/L 03/09/23 16:36 78-87-50.50 1 1,3-Dichloropropane ND ug/L 03/09/23 16:36 142-28-90.50 1 2,2-Dichloropropane ND ug/L 03/09/23 16:36 594-20-70.50 1 1,1-Dichloropropene ND ug/L 03/09/23 16:36 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 03/09/23 16:36 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 03/09/23 16:36 10061-02-60.50 1 Diisopropyl ether ND ug/L 03/09/23 16:36 108-20-30.50 1 Ethylbenzene ND ug/L 03/09/23 16:36 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 03/09/23 16:36 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 03/09/23 16:36 98-82-80.50 1 Methylene Chloride ND ug/L 03/09/23 16:36 75-09-22.0 1 Methyl-tert-butyl ether ND ug/L 03/09/23 16:36 1634-04-40.50 1 Naphthalene ND ug/L 03/09/23 16:36 91-20-32.0 1 n-Propylbenzene ND ug/L 03/09/23 16:36 103-65-10.50 1 Styrene ND ug/L 03/09/23 16:36 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 03/09/23 16:36 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 03/09/23 16:36 79-34-50.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 47 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-52 Lab ID:92655796021 Collected:03/07/23 15:05 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Tetrachloroethene 0.97 ug/L 03/09/23 16:36 127-18-40.50 1 Toluene ND ug/L 03/09/23 16:36 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 03/09/23 16:36 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 03/09/23 16:36 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 03/09/23 16:36 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 03/09/23 16:36 79-00-50.50 1 Trichloroethene 3.0 ug/L 03/09/23 16:36 79-01-60.50 1 Trichlorofluoromethane ND ug/L 03/09/23 16:36 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 03/09/23 16:36 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 03/09/23 16:36 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 03/09/23 16:36 108-67-80.50 1 Vinyl chloride ND ug/L 03/09/23 16:36 75-01-41.0 1 m&p-Xylene ND ug/L 03/09/23 16:36 179601-23-11.0 1 o-Xylene ND ug/L 03/09/23 16:36 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)102 %03/09/23 16:36 17060-07-070-130 1 4-Bromofluorobenzene (S)104 %03/09/23 16:36 460-00-470-130 1 Toluene-d8 (S)108 %03/09/23 16:36 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 48 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-53D Lab ID:92655796022 Collected:03/07/23 14:18 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Benzene ND ug/L 03/10/23 17:01 71-43-20.50 1 Bromobenzene ND ug/L 03/10/23 17:01 108-86-10.50 1 Bromochloromethane ND ug/L 03/10/23 17:01 74-97-50.50 1 Bromodichloromethane ND ug/L 03/10/23 17:01 75-27-40.50 1 Bromoform ND ug/L 03/10/23 17:01 75-25-20.50 1 Bromomethane ND ug/L 03/10/23 17:01 74-83-95.0 1 n-Butylbenzene ND ug/L 03/10/23 17:01 104-51-80.50 1 sec-Butylbenzene ND ug/L 03/10/23 17:01 135-98-80.50 1 tert-Butylbenzene ND ug/L 03/10/23 17:01 98-06-60.50 1 Carbon tetrachloride ND ug/L 03/10/23 17:01 56-23-50.50 1 Chlorobenzene ND ug/L 03/10/23 17:01 108-90-70.50 1 Chloroethane ND ug/L 03/10/23 17:01 75-00-31.0 1 Chloroform ND ug/L 03/10/23 17:01 67-66-30.50 1 Chloromethane ND ug/L 03/10/23 17:01 74-87-31.0 1 2-Chlorotoluene ND ug/L 03/10/23 17:01 95-49-80.50 1 4-Chlorotoluene ND ug/L 03/10/23 17:01 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 03/10/23 17:01 96-12-81.0 1 Dibromochloromethane ND ug/L 03/10/23 17:01 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 03/10/23 17:01 106-93-40.50 1 Dibromomethane ND ug/L 03/10/23 17:01 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 03/10/23 17:01 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 03/10/23 17:01 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 03/10/23 17:01 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 03/10/23 17:01 75-71-80.50 1 1,1-Dichloroethane 0.52 ug/L 03/10/23 17:01 75-34-30.50 1 1,2-Dichloroethane ND ug/L 03/10/23 17:01 107-06-20.50 1 1,1-Dichloroethene 0.61 ug/L 03/10/23 17:01 75-35-40.50 1 cis-1,2-Dichloroethene 49.9 ug/L 03/10/23 17:01 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 03/10/23 17:01 156-60-50.50 1 1,2-Dichloropropane ND ug/L 03/10/23 17:01 78-87-50.50 1 1,3-Dichloropropane ND ug/L 03/10/23 17:01 142-28-90.50 1 2,2-Dichloropropane ND ug/L 03/10/23 17:01 594-20-70.50 1 1,1-Dichloropropene ND ug/L 03/10/23 17:01 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 03/10/23 17:01 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 03/10/23 17:01 10061-02-60.50 1 Diisopropyl ether 2.8 ug/L 03/10/23 17:01 108-20-30.50 1 Ethylbenzene ND ug/L 03/10/23 17:01 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 03/10/23 17:01 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 03/10/23 17:01 98-82-80.50 1 Methylene Chloride ND ug/L 03/10/23 17:01 75-09-22.0 1 Methyl-tert-butyl ether 4.8 ug/L 03/10/23 17:01 1634-04-40.50 1 Naphthalene ND ug/L 03/10/23 17:01 91-20-32.0 1 n-Propylbenzene ND ug/L 03/10/23 17:01 103-65-10.50 1 Styrene ND ug/L 03/10/23 17:01 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 03/10/23 17:01 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 03/10/23 17:01 79-34-50.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 49 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-53D Lab ID:92655796022 Collected:03/07/23 14:18 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Tetrachloroethene 14.9 ug/L 03/10/23 17:01 127-18-40.50 1 Toluene ND ug/L 03/10/23 17:01 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 03/10/23 17:01 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 03/10/23 17:01 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 03/10/23 17:01 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 03/10/23 17:01 79-00-50.50 1 Trichloroethene 33.8 ug/L 03/10/23 17:01 79-01-60.50 1 Trichlorofluoromethane ND ug/L 03/10/23 17:01 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 03/10/23 17:01 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 03/10/23 17:01 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 03/10/23 17:01 108-67-80.50 1 Vinyl chloride 10.1 ug/L 03/10/23 17:01 75-01-41.0 1 m&p-Xylene ND ug/L 03/10/23 17:01 179601-23-11.0 1 o-Xylene ND ug/L 03/10/23 17:01 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)104 %03/10/23 17:01 17060-07-070-130 1 4-Bromofluorobenzene (S)100 %03/10/23 17:01 460-00-470-130 1 Toluene-d8 (S)107 %03/10/23 17:01 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 50 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-54D Lab ID:92655796023 Collected:03/07/23 15:38 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Benzene ND ug/L 03/09/23 15:25 71-43-20.50 1 Bromobenzene ND ug/L 03/09/23 15:25 108-86-10.50 1 Bromochloromethane ND ug/L 03/09/23 15:25 74-97-50.50 1 Bromodichloromethane ND ug/L 03/09/23 15:25 75-27-40.50 1 Bromoform ND ug/L 03/09/23 15:25 75-25-20.50 1 Bromomethane ND ug/L 03/09/23 15:25 74-83-95.0 1 n-Butylbenzene ND ug/L 03/09/23 15:25 104-51-80.50 1 sec-Butylbenzene ND ug/L 03/09/23 15:25 135-98-80.50 1 tert-Butylbenzene ND ug/L 03/09/23 15:25 98-06-60.50 1 Carbon tetrachloride ND ug/L 03/09/23 15:25 56-23-50.50 1 Chlorobenzene ND ug/L 03/09/23 15:25 108-90-70.50 1 Chloroethane ND ug/L 03/09/23 15:25 75-00-31.0 1 Chloroform ND ug/L 03/09/23 15:25 67-66-30.50 1 Chloromethane ND ug/L 03/09/23 15:25 74-87-31.0 1 2-Chlorotoluene ND ug/L 03/09/23 15:25 95-49-80.50 1 4-Chlorotoluene ND ug/L 03/09/23 15:25 106-43-40.50 1 1,2-Dibromo-3-chloropropane ND ug/L 03/09/23 15:25 96-12-81.0 1 Dibromochloromethane ND ug/L 03/09/23 15:25 124-48-10.50 1 1,2-Dibromoethane (EDB)ND ug/L 03/09/23 15:25 106-93-40.50 1 Dibromomethane ND ug/L 03/09/23 15:25 74-95-30.50 1 1,2-Dichlorobenzene ND ug/L 03/09/23 15:25 95-50-10.50 1 1,3-Dichlorobenzene ND ug/L 03/09/23 15:25 541-73-10.50 1 1,4-Dichlorobenzene ND ug/L 03/09/23 15:25 106-46-70.50 1 Dichlorodifluoromethane ND ug/L 03/09/23 15:25 75-71-80.50 1 1,1-Dichloroethane ND ug/L 03/09/23 15:25 75-34-30.50 1 1,2-Dichloroethane ND ug/L 03/09/23 15:25 107-06-20.50 1 1,1-Dichloroethene ND ug/L 03/09/23 15:25 75-35-40.50 1 cis-1,2-Dichloroethene 4.5 ug/L 03/09/23 15:25 156-59-20.50 1 trans-1,2-Dichloroethene ND ug/L 03/09/23 15:25 156-60-50.50 1 1,2-Dichloropropane ND ug/L 03/09/23 15:25 78-87-50.50 1 1,3-Dichloropropane ND ug/L 03/09/23 15:25 142-28-90.50 1 2,2-Dichloropropane ND ug/L 03/09/23 15:25 594-20-70.50 1 1,1-Dichloropropene ND ug/L 03/09/23 15:25 563-58-60.50 1 cis-1,3-Dichloropropene ND ug/L 03/09/23 15:25 10061-01-50.50 1 trans-1,3-Dichloropropene ND ug/L 03/09/23 15:25 10061-02-60.50 1 Diisopropyl ether ND ug/L 03/09/23 15:25 108-20-30.50 1 Ethylbenzene ND ug/L 03/09/23 15:25 100-41-40.50 1 Hexachloro-1,3-butadiene ND ug/L 03/09/23 15:25 87-68-32.0 1 Isopropylbenzene (Cumene)ND ug/L 03/09/23 15:25 98-82-80.50 1 Methylene Chloride ND ug/L 03/09/23 15:25 75-09-22.0 1 Methyl-tert-butyl ether ND ug/L 03/09/23 15:25 1634-04-40.50 1 Naphthalene ND ug/L 03/09/23 15:25 91-20-32.0 1 n-Propylbenzene ND ug/L 03/09/23 15:25 103-65-10.50 1 Styrene ND ug/L 03/09/23 15:25 100-42-50.50 1 1,1,1,2-Tetrachloroethane ND ug/L 03/09/23 15:25 630-20-60.50 1 1,1,2,2-Tetrachloroethane ND ug/L 03/09/23 15:25 79-34-50.50 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 51 of 79 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92655796 GILBARCO Sample:MW-54D Lab ID:92655796023 Collected:03/07/23 15:38 Received:03/08/23 10:20 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 6200B Pace Analytical Services - Charlotte 6200B MSV Tetrachloroethene ND ug/L 03/09/23 15:25 127-18-40.50 1 Toluene ND ug/L 03/09/23 15:25 108-88-30.50 1 1,2,3-Trichlorobenzene ND ug/L 03/09/23 15:25 87-61-62.0 1 1,2,4-Trichlorobenzene ND ug/L 03/09/23 15:25 120-82-12.0 1 1,1,1-Trichloroethane ND ug/L 03/09/23 15:25 71-55-60.50 1 1,1,2-Trichloroethane ND ug/L 03/09/23 15:25 79-00-50.50 1 Trichloroethene 6.1 ug/L 03/09/23 15:25 79-01-60.50 1 Trichlorofluoromethane ND ug/L 03/09/23 15:25 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 03/09/23 15:25 96-18-40.50 1 1,2,4-Trimethylbenzene ND ug/L 03/09/23 15:25 95-63-60.50 1 1,3,5-Trimethylbenzene ND ug/L 03/09/23 15:25 108-67-80.50 1 Vinyl chloride 1.3 ug/L 03/09/23 15:25 75-01-41.0 1 m&p-Xylene ND ug/L 03/09/23 15:25 179601-23-11.0 1 o-Xylene ND ug/L 03/09/23 15:25 95-47-60.50 1 Surrogates 1,2-Dichloroethane-d4 (S)98 %03/09/23 15:25 17060-07-070-130 1 4-Bromofluorobenzene (S)103 %03/09/23 15:25 460-00-470-130 1 Toluene-d8 (S)111 %03/09/23 15:25 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 52 of 79 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92655796 GILBARCO Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 760358 SM 6200B SM 6200B 6200B MSV Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92655796006, 92655796009, 92655796013, 92655796018, 92655796022 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3949265 Associated Lab Samples:92655796006, 92655796009, 92655796013, 92655796018, 92655796022 Matrix:Water Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 0.50 03/10/23 11:40 1,1,1-Trichloroethane ug/L ND 0.50 03/10/23 11:40 1,1,2,2-Tetrachloroethane ug/L ND 0.50 03/10/23 11:40 1,1,2-Trichloroethane ug/L ND 0.50 03/10/23 11:40 1,1-Dichloroethane ug/L ND 0.50 03/10/23 11:40 1,1-Dichloroethene ug/L ND 0.50 03/10/23 11:40 1,1-Dichloropropene ug/L ND 0.50 03/10/23 11:40 1,2,3-Trichlorobenzene ug/L ND 2.0 03/10/23 11:40 1,2,3-Trichloropropane ug/L ND 0.50 03/10/23 11:40 1,2,4-Trichlorobenzene ug/L ND 2.0 03/10/23 11:40 1,2,4-Trimethylbenzene ug/L ND 0.50 03/10/23 11:40 1,2-Dibromo-3-chloropropane ug/L ND 1.0 03/10/23 11:40 1,2-Dibromoethane (EDB)ug/L ND 0.50 03/10/23 11:40 1,2-Dichlorobenzene ug/L ND 0.50 03/10/23 11:40 1,2-Dichloroethane ug/L ND 0.50 03/10/23 11:40 1,2-Dichloropropane ug/L ND 0.50 03/10/23 11:40 1,3,5-Trimethylbenzene ug/L ND 0.50 03/10/23 11:40 1,3-Dichlorobenzene ug/L ND 0.50 03/10/23 11:40 1,3-Dichloropropane ug/L ND 0.50 03/10/23 11:40 1,4-Dichlorobenzene ug/L ND 0.50 03/10/23 11:40 2,2-Dichloropropane ug/L ND 0.50 03/10/23 11:40 2-Chlorotoluene ug/L ND 0.50 03/10/23 11:40 4-Chlorotoluene ug/L ND 0.50 03/10/23 11:40 Benzene ug/L ND 0.50 03/10/23 11:40 Bromobenzene ug/L ND 0.50 03/10/23 11:40 Bromochloromethane ug/L ND 0.50 03/10/23 11:40 Bromodichloromethane ug/L ND 0.50 03/10/23 11:40 Bromoform ug/L ND 0.50 03/10/23 11:40 Bromomethane ug/L ND 5.0 03/10/23 11:40 Carbon tetrachloride ug/L ND 0.50 03/10/23 11:40 Chlorobenzene ug/L ND 0.50 03/10/23 11:40 Chloroethane ug/L ND 1.0 03/10/23 11:40 Chloroform ug/L ND 0.50 03/10/23 11:40 Chloromethane ug/L ND 1.0 03/10/23 11:40 cis-1,2-Dichloroethene ug/L ND 0.50 03/10/23 11:40 cis-1,3-Dichloropropene ug/L ND 0.50 03/10/23 11:40 Dibromochloromethane ug/L ND 0.50 03/10/23 11:40 Dibromomethane ug/L ND 0.50 03/10/23 11:40 Dichlorodifluoromethane ug/L ND 0.50 03/10/23 11:40 Diisopropyl ether ug/L ND 0.50 03/10/23 11:40 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 53 of 79 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92655796 GILBARCO Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3949265 Associated Lab Samples:92655796006, 92655796009, 92655796013, 92655796018, 92655796022 Matrix:Water Analyzed Ethylbenzene ug/L ND 0.50 03/10/23 11:40 Hexachloro-1,3-butadiene ug/L ND 2.0 03/10/23 11:40 Isopropylbenzene (Cumene)ug/L ND 0.50 03/10/23 11:40 m&p-Xylene ug/L ND 1.0 03/10/23 11:40 Methyl-tert-butyl ether ug/L ND 0.50 03/10/23 11:40 Methylene Chloride ug/L ND 2.0 03/10/23 11:40 n-Butylbenzene ug/L ND 0.50 03/10/23 11:40 n-Propylbenzene ug/L ND 0.50 03/10/23 11:40 Naphthalene ug/L ND 2.0 03/10/23 11:40 o-Xylene ug/L ND 0.50 03/10/23 11:40 sec-Butylbenzene ug/L ND 0.50 03/10/23 11:40 Styrene ug/L ND 0.50 03/10/23 11:40 tert-Butylbenzene ug/L ND 0.50 03/10/23 11:40 Tetrachloroethene ug/L ND 0.50 03/10/23 11:40 Toluene ug/L ND 0.50 03/10/23 11:40 trans-1,2-Dichloroethene ug/L ND 0.50 03/10/23 11:40 trans-1,3-Dichloropropene ug/L ND 0.50 03/10/23 11:40 Trichloroethene ug/L ND 0.50 03/10/23 11:40 Trichlorofluoromethane ug/L ND 1.0 03/10/23 11:40 Vinyl chloride ug/L ND 1.0 03/10/23 11:40 1,2-Dichloroethane-d4 (S)%98 70-130 03/10/23 11:40 4-Bromofluorobenzene (S)%101 70-130 03/10/23 11:40 Toluene-d8 (S)%107 70-130 03/10/23 11:40 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3949266LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 21.220 106 60-140 1,1,1-Trichloroethane ug/L 22.020 110 60-140 1,1,2,2-Tetrachloroethane ug/L 21.220 106 60-140 1,1,2-Trichloroethane ug/L 21.520 107 60-140 1,1-Dichloroethane ug/L 22.220 111 60-140 1,1-Dichloroethene ug/L 24.520 123 60-140 1,1-Dichloropropene ug/L 23.420 117 60-140 1,2,3-Trichlorobenzene ug/L 20.820 104 60-140 1,2,3-Trichloropropane ug/L 20.520 103 60-140 1,2,4-Trichlorobenzene ug/L 20.120 100 60-140 1,2,4-Trimethylbenzene ug/L 21.120 105 60-140 1,2-Dibromo-3-chloropropane ug/L 19.520 97 60-140 1,2-Dibromoethane (EDB)ug/L 20.820 104 60-140 1,2-Dichlorobenzene ug/L 21.220 106 60-140 1,2-Dichloroethane ug/L 23.020 115 60-140 1,2-Dichloropropane ug/L 22.220 111 60-140 1,3,5-Trimethylbenzene ug/L 20.820 104 60-140 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 54 of 79 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92655796 GILBARCO Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3949266LABORATORY CONTROL SAMPLE: LCSSpike 1,3-Dichlorobenzene ug/L 20.720 104 60-140 1,3-Dichloropropane ug/L 20.320 102 60-140 1,4-Dichlorobenzene ug/L 20.620 103 60-140 2,2-Dichloropropane ug/L 22.220 111 60-140 2-Chlorotoluene ug/L 21.220 106 60-140 4-Chlorotoluene ug/L 21.520 108 60-140 Benzene ug/L 21.920 109 60-140 Bromobenzene ug/L 20.120 101 60-140 Bromochloromethane ug/L 21.620 108 60-140 Bromodichloromethane ug/L 21.420 107 60-140 Bromoform ug/L 20.320 102 60-140 Bromomethane ug/L 15.920 80 60-140 Carbon tetrachloride ug/L 22.020 110 60-140 Chlorobenzene ug/L 20.320 102 60-140 Chloroethane ug/L 22.220 111 60-140 Chloroform ug/L 22.120 110 60-140 Chloromethane ug/L 23.120 115 60-140 cis-1,2-Dichloroethene ug/L 22.620 113 60-140 cis-1,3-Dichloropropene ug/L 20.920 105 60-140 Dibromochloromethane ug/L 20.620 103 60-140 Dibromomethane ug/L 20.920 104 60-140 Dichlorodifluoromethane ug/L 21.820 109 60-140 Diisopropyl ether ug/L 21.720 109 60-140 Ethylbenzene ug/L 20.920 104 60-140 Hexachloro-1,3-butadiene ug/L 21.320 106 60-140 Isopropylbenzene (Cumene)ug/L 21.220 106 60-140 m&p-Xylene ug/L 41.240 103 60-140 Methyl-tert-butyl ether ug/L 20.020 100 60-140 Methylene Chloride ug/L 23.820 119 60-140 n-Butylbenzene ug/L 22.020 110 60-140 n-Propylbenzene ug/L 21.320 107 60-140 Naphthalene ug/L 20.220 101 60-140 o-Xylene ug/L 20.620 103 60-140 sec-Butylbenzene ug/L 21.220 106 60-140 Styrene ug/L 20.720 104 60-140 tert-Butylbenzene ug/L 17.420 87 60-140 Tetrachloroethene ug/L 20.120 100 60-140 Toluene ug/L 20.220 101 60-140 trans-1,2-Dichloroethene ug/L 22.720 113 60-140 trans-1,3-Dichloropropene ug/L 21.120 106 60-140 Trichloroethene ug/L 21.020 105 60-140 Trichlorofluoromethane ug/L 22.220 111 60-140 Vinyl chloride ug/L 18.420 92 60-140 1,2-Dichloroethane-d4 (S)%109 70-130 4-Bromofluorobenzene (S)%99 70-130 Toluene-d8 (S)%101 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 55 of 79 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92655796 GILBARCO Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 3949267MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92655796013 3949268 MSD Result MSD % Rec RPD MSDMS Spike Conc. 1,1,1,2-Tetrachloroethane ug/L 20 107 60-140107 020ND21.5 21.4 1,1,1-Trichloroethane ug/L 20 114 60-140119 420ND22.8 23.8 1,1,2,2-Tetrachloroethane ug/L 20 94 60-14099 520ND18.8 19.8 1,1,2-Trichloroethane ug/L 20 99 60-14099 120ND19.9 19.8 1,1-Dichloroethane ug/L 20 108 60-140112 320ND22.1 22.8 1,1-Dichloroethene ug/L 20 113 60-140125 9201.2 23.9 26.2 1,1-Dichloropropene ug/L 20 122 60-140123 120ND24.4 24.6 1,2,3-Trichlorobenzene ug/L 20 106 60-14094 1320ND21.3 18.8 1,2,3-Trichloropropane ug/L 20 103 60-14097 620ND20.7 19.4 1,2,4-Trichlorobenzene ug/L 20 104 60-140100 420ND20.8 20.0 1,2,4-Trimethylbenzene ug/L 20 106 60-140112 520ND21.3 22.5 1,2-Dibromo-3-chloropropane ug/L 20 103 60-140100 320ND20.6 20.0 1,2-Dibromoethane (EDB)ug/L 20 103 60-140103 120ND20.5 20.7 1,2-Dichlorobenzene ug/L 20 105 60-140106 020ND21.1 21.2 1,2-Dichloroethane ug/L 20 106 60-140107 120ND21.2 21.5 1,2-Dichloropropane ug/L 20 110 60-140117 620ND21.9 23.3 1,3,5-Trimethylbenzene ug/L 20 105 60-140111 520ND21.0 22.2 1,3-Dichlorobenzene ug/L 20 103 60-140112 820ND20.7 22.3 1,3-Dichloropropane ug/L 20 104 60-140103 120ND20.7 20.6 1,4-Dichlorobenzene ug/L 20 96 60-140106 1020ND19.2 21.2 2,2-Dichloropropane ug/L 20 107 60-140112 520ND21.3 22.4 2-Chlorotoluene ug/L 20 105 60-140106 020ND21.1 21.2 4-Chlorotoluene ug/L 20 103 60-140109 520ND20.7 21.7 Benzene ug/L 20 103 60-140110 620ND20.7 22.1 Bromobenzene ug/L 20 103 60-140108 420ND20.7 21.6 Bromochloromethane ug/L 20 93 60-140100 820ND18.5 20.1 Bromodichloromethane ug/L 20 105 60-140105 020ND21.0 21.1 Bromoform ug/L 20 96 60-140100 320ND19.3 19.9 Bromomethane ug/L M12015460-140134 1420ND30.9 26.8 Carbon tetrachloride ug/L 20 123 60-140132 720ND24.6 26.4 Chlorobenzene ug/L 20 104 60-140108 420ND20.8 21.6 Chloroethane ug/L 20 118 60-140124 520ND23.5 24.8 Chloroform ug/L 20 108 60-140110 220ND21.7 22.0 Chloromethane ug/L 20 130 60-140136 420ND26.0 27.1 cis-1,2-Dichloroethene ug/L 20 104 60-140113 42024.7 45.6 47.2 cis-1,3-Dichloropropene ug/L 20 108 60-140111 320ND21.6 22.1 Dibromochloromethane ug/L 20 98 60-140100 220ND19.6 20.0 Dibromomethane ug/L 20 103 60-140112 820ND20.7 22.3 Dichlorodifluoromethane ug/L M12015760-140166 620ND31.4 33.2 Diisopropyl ether ug/L 20 100 60-140100 0202.4 22.4 22.4 Ethylbenzene ug/L 20 106 60-140108 220ND21.2 21.7 Hexachloro-1,3-butadiene ug/L 20 99 60-14095 420ND19.7 18.9 Isopropylbenzene (Cumene)ug/L 20 103 60-140110 620ND20.7 22.0 m&p-Xylene ug/L 40 102 60-140108 640ND40.8 43.3 Methyl-tert-butyl ether ug/L 20 99 60-14093 6201.1 20.9 19.8 Methylene Chloride ug/L 20 108 60-140112 420ND21.6 22.4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 56 of 79 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92655796 GILBARCO Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 3949267MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92655796013 3949268 MSD Result MSD % Rec RPD MSDMS Spike Conc. n-Butylbenzene ug/L 20 114 60-140118 320ND22.8 23.7 n-Propylbenzene ug/L 20 105 60-140108 320ND21.0 21.6 Naphthalene ug/L 20 106 60-140100 620ND21.3 19.9 o-Xylene ug/L 20 105 60-140112 620ND21.0 22.4 sec-Butylbenzene ug/L 20 103 60-140111 720ND20.7 22.2 Styrene ug/L 20 102 60-140107 520ND20.3 21.4 tert-Butylbenzene ug/L 20 86 60-14088 220ND17.2 17.6 Tetrachloroethene ug/L M12017060-140207 62084.4 118 126 Toluene ug/L 20 101 60-140111 920ND20.1 22.1 trans-1,2-Dichloroethene ug/L 20 109 60-140115 520ND21.8 23.0 trans-1,3-Dichloropropene ug/L 20 108 60-140112 420ND21.6 22.4 Trichloroethene ug/L 20 115 60-140124 7203.0 26.1 27.9 Trichlorofluoromethane ug/L 20 110 60-140117 620ND22.2 23.6 Vinyl chloride ug/L 20 97 60-140102 420ND19.5 20.3 1,2-Dichloroethane-d4 (S)%102 70-13097 4-Bromofluorobenzene (S)%102 70-130100 Toluene-d8 (S)%103 70-130104 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 57 of 79 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92655796 GILBARCO Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 760368 SM 6200B SM 6200B 6200B MSV Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92655796001, 92655796002, 92655796003, 92655796004, 92655796005, 92655796007, 92655796008, 92655796010, 92655796011, 92655796012, 92655796014, 92655796017, 92655796019, 92655796020, 92655796021, 92655796023 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3949287 Associated Lab Samples:92655796001, 92655796002, 92655796003, 92655796004, 92655796005, 92655796007, 92655796008, 92655796010, 92655796011, 92655796012, 92655796014, 92655796017, 92655796019, 92655796020, 92655796021, 92655796023 Matrix:Water Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 0.50 03/09/23 10:23 1,1,1-Trichloroethane ug/L ND 0.50 03/09/23 10:23 1,1,2,2-Tetrachloroethane ug/L ND 0.50 03/09/23 10:23 1,1,2-Trichloroethane ug/L ND 0.50 03/09/23 10:23 1,1-Dichloroethane ug/L ND 0.50 03/09/23 10:23 1,1-Dichloroethene ug/L ND 0.50 03/09/23 10:23 1,1-Dichloropropene ug/L ND 0.50 03/09/23 10:23 1,2,3-Trichlorobenzene ug/L ND 2.0 03/09/23 10:23 1,2,3-Trichloropropane ug/L ND 0.50 03/09/23 10:23 1,2,4-Trichlorobenzene ug/L ND 2.0 03/09/23 10:23 1,2,4-Trimethylbenzene ug/L ND 0.50 03/09/23 10:23 1,2-Dibromo-3-chloropropane ug/L ND 1.0 03/09/23 10:23 1,2-Dibromoethane (EDB)ug/L ND 0.50 03/09/23 10:23 1,2-Dichlorobenzene ug/L ND 0.50 03/09/23 10:23 1,2-Dichloroethane ug/L ND 0.50 03/09/23 10:23 1,2-Dichloropropane ug/L ND 0.50 03/09/23 10:23 1,3,5-Trimethylbenzene ug/L ND 0.50 03/09/23 10:23 1,3-Dichlorobenzene ug/L ND 0.50 03/09/23 10:23 1,3-Dichloropropane ug/L ND 0.50 03/09/23 10:23 1,4-Dichlorobenzene ug/L ND 0.50 03/09/23 10:23 2,2-Dichloropropane ug/L ND 0.50 03/09/23 10:23 2-Chlorotoluene ug/L ND 0.50 03/09/23 10:23 4-Chlorotoluene ug/L ND 0.50 03/09/23 10:23 Benzene ug/L ND 0.50 03/09/23 10:23 Bromobenzene ug/L ND 0.50 03/09/23 10:23 Bromochloromethane ug/L ND 0.50 03/09/23 10:23 Bromodichloromethane ug/L ND 0.50 03/09/23 10:23 Bromoform ug/L ND 0.50 03/09/23 10:23 Bromomethane ug/L ND 5.0 03/09/23 10:23 Carbon tetrachloride ug/L ND 0.50 03/09/23 10:23 Chlorobenzene ug/L ND 0.50 03/09/23 10:23 Chloroethane ug/L ND 1.0 03/09/23 10:23 Chloroform ug/L ND 0.50 03/09/23 10:23 Chloromethane ug/L ND 1.0 03/09/23 10:23 cis-1,2-Dichloroethene ug/L ND 0.50 03/09/23 10:23 cis-1,3-Dichloropropene ug/L ND 0.50 03/09/23 10:23 Dibromochloromethane ug/L ND 0.50 03/09/23 10:23 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 58 of 79 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92655796 GILBARCO Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3949287 Associated Lab Samples:92655796001, 92655796002, 92655796003, 92655796004, 92655796005, 92655796007, 92655796008, 92655796010, 92655796011, 92655796012, 92655796014, 92655796017, 92655796019, 92655796020, 92655796021, 92655796023 Matrix:Water Analyzed Dibromomethane ug/L ND 0.50 03/09/23 10:23 Dichlorodifluoromethane ug/L ND 0.50 03/09/23 10:23 Diisopropyl ether ug/L ND 0.50 03/09/23 10:23 Ethylbenzene ug/L ND 0.50 03/09/23 10:23 Hexachloro-1,3-butadiene ug/L ND 2.0 03/09/23 10:23 Isopropylbenzene (Cumene)ug/L ND 0.50 03/09/23 10:23 m&p-Xylene ug/L ND 1.0 03/09/23 10:23 Methyl-tert-butyl ether ug/L ND 0.50 03/09/23 10:23 Methylene Chloride ug/L ND 2.0 03/09/23 10:23 n-Butylbenzene ug/L ND 0.50 03/09/23 10:23 n-Propylbenzene ug/L ND 0.50 03/09/23 10:23 Naphthalene ug/L ND 2.0 03/09/23 10:23 o-Xylene ug/L ND 0.50 03/09/23 10:23 sec-Butylbenzene ug/L ND 0.50 03/09/23 10:23 Styrene ug/L ND 0.50 03/09/23 10:23 tert-Butylbenzene ug/L ND 0.50 03/09/23 10:23 Tetrachloroethene ug/L ND 0.50 03/09/23 10:23 Toluene ug/L ND 0.50 03/09/23 10:23 trans-1,2-Dichloroethene ug/L ND 0.50 03/09/23 10:23 trans-1,3-Dichloropropene ug/L ND 0.50 03/09/23 10:23 Trichloroethene ug/L ND 0.50 03/09/23 10:23 Trichlorofluoromethane ug/L ND 1.0 03/09/23 10:23 Vinyl chloride ug/L ND 1.0 03/09/23 10:23 1,2-Dichloroethane-d4 (S)%98 70-130 03/09/23 10:23 4-Bromofluorobenzene (S)%103 70-130 03/09/23 10:23 Toluene-d8 (S)%106 70-130 03/09/23 10:23 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3949288LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 21.320 106 60-140 1,1,1-Trichloroethane ug/L 21.320 106 60-140 1,1,2,2-Tetrachloroethane ug/L 21.720 108 60-140 1,1,2-Trichloroethane ug/L 20.920 104 60-140 1,1-Dichloroethane ug/L 21.120 106 60-140 1,1-Dichloroethene ug/L 22.720 114 60-140 1,1-Dichloropropene ug/L 23.220 116 60-140 1,2,3-Trichlorobenzene ug/L 21.220 106 60-140 1,2,3-Trichloropropane ug/L 21.020 105 60-140 1,2,4-Trichlorobenzene ug/L 20.820 104 60-140 1,2,4-Trimethylbenzene ug/L 21.120 105 60-140 1,2-Dibromo-3-chloropropane ug/L 21.320 107 60-140 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 59 of 79 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92655796 GILBARCO Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3949288LABORATORY CONTROL SAMPLE: LCSSpike 1,2-Dibromoethane (EDB)ug/L 20.520 102 60-140 1,2-Dichlorobenzene ug/L 20.920 105 60-140 1,2-Dichloroethane ug/L 22.920 115 60-140 1,2-Dichloropropane ug/L 21.620 108 60-140 1,3,5-Trimethylbenzene ug/L 20.920 105 60-140 1,3-Dichlorobenzene ug/L 20.920 104 60-140 1,3-Dichloropropane ug/L 20.320 102 60-140 1,4-Dichlorobenzene ug/L 20.920 105 60-140 2,2-Dichloropropane ug/L 22.020 110 60-140 2-Chlorotoluene ug/L 21.420 107 60-140 4-Chlorotoluene ug/L 21.520 107 60-140 Benzene ug/L 21.220 106 60-140 Bromobenzene ug/L 20.520 102 60-140 Bromochloromethane ug/L 20.920 104 60-140 Bromodichloromethane ug/L 20.820 104 60-140 Bromoform ug/L 20.820 104 60-140 Bromomethane ug/L 18.520 92 60-140 Carbon tetrachloride ug/L 21.120 106 60-140 Chlorobenzene ug/L 20.320 102 60-140 Chloroethane ug/L 20.620 103 60-140 Chloroform ug/L 21.320 106 60-140 Chloromethane ug/L 22.520 112 60-140 cis-1,2-Dichloroethene ug/L 21.920 109 60-140 cis-1,3-Dichloropropene ug/L 21.420 107 60-140 Dibromochloromethane ug/L 20.920 104 60-140 Dibromomethane ug/L 21.020 105 60-140 Dichlorodifluoromethane ug/L 19.020 95 60-140 Diisopropyl ether ug/L 21.520 107 60-140 Ethylbenzene ug/L 20.320 102 60-140 Hexachloro-1,3-butadiene ug/L 21.820 109 60-140 Isopropylbenzene (Cumene)ug/L 21.320 107 60-140 m&p-Xylene ug/L 41.340 103 60-140 Methyl-tert-butyl ether ug/L 19.220 96 60-140 Methylene Chloride ug/L 22.220 111 60-140 n-Butylbenzene ug/L 22.020 110 60-140 n-Propylbenzene ug/L 21.420 107 60-140 Naphthalene ug/L 21.520 107 60-140 o-Xylene ug/L 20.920 105 60-140 sec-Butylbenzene ug/L 21.720 109 60-140 Styrene ug/L 21.220 106 60-140 tert-Butylbenzene ug/L 17.120 85 60-140 Tetrachloroethene ug/L 19.220 96 60-140 Toluene ug/L 20.120 101 60-140 trans-1,2-Dichloroethene ug/L 22.020 110 60-140 trans-1,3-Dichloropropene ug/L 21.220 106 60-140 Trichloroethene ug/L 20.720 103 60-140 Trichlorofluoromethane ug/L 20.520 102 60-140 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 60 of 79 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92655796 GILBARCO Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3949288LABORATORY CONTROL SAMPLE: LCSSpike Vinyl chloride ug/L 17.420 87 60-140 1,2-Dichloroethane-d4 (S)%109 70-130 4-Bromofluorobenzene (S)%102 70-130 Toluene-d8 (S)%101 70-130 Parameter Units MS Result % Rec Limits Qual% RecConc. 3949289MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92655796011 3949290 MSD Result MSD % Rec RPD MSDMS Spike Conc. 1,1,1,2-Tetrachloroethane ug/L 20 106 60-140117 1020ND21.3 23.4 1,1,1-Trichloroethane ug/L 20 120 60-140130 820ND23.9 26.0 1,1,2,2-Tetrachloroethane ug/L 20 107 60-140116 820ND21.4 23.1 1,1,2-Trichloroethane ug/L 20 110 60-140121 920ND21.9 24.1 1,1-Dichloroethane ug/L 20 118 60-140126 720ND23.6 25.2 1,1-Dichloroethene ug/L M12013360-140144 820ND26.7 28.9 1,1-Dichloropropene ug/L 20 127 60-140135 620ND25.5 27.0 1,2,3-Trichlorobenzene ug/L 20 119 60-140120 120ND23.7 24.0 1,2,3-Trichloropropane ug/L 20 104 60-140113 820ND20.9 22.6 1,2,4-Trichlorobenzene ug/L 20 115 60-140117 220ND23.0 23.4 1,2,4-Trimethylbenzene ug/L 20 115 60-140119 320ND23.0 23.7 1,2-Dibromo-3-chloropropane ug/L 20 103 60-140109 620ND20.6 21.9 1,2-Dibromoethane (EDB)ug/L 20 109 60-140116 620ND21.8 23.2 1,2-Dichlorobenzene ug/L 20 110 60-140117 620ND22.0 23.4 1,2-Dichloroethane ug/L 20 121 60-140130 720ND24.2 26.0 1,2-Dichloropropane ug/L 20 116 60-140126 820ND23.2 25.2 1,3,5-Trimethylbenzene ug/L 20 114 60-140117 320ND22.8 23.4 1,3-Dichlorobenzene ug/L 20 112 60-140116 320ND22.4 23.2 1,3-Dichloropropane ug/L 20 103 60-140117 1320ND20.6 23.4 1,4-Dichlorobenzene ug/L 20 108 60-140114 520ND21.6 22.7 2,2-Dichloropropane ug/L 20 122 60-140129 620ND24.4 25.9 2-Chlorotoluene ug/L 20 112 60-140114 220ND22.5 22.8 4-Chlorotoluene ug/L 20 113 60-140119 520ND22.5 23.8 Benzene ug/L 20 115 60-140125 820ND23.1 25.1 Bromobenzene ug/L 20 103 60-140110 720ND20.6 22.0 Bromochloromethane ug/L 20 113 60-140120 620ND22.6 24.0 Bromodichloromethane ug/L 20 109 60-140123 1220ND21.9 24.7 Bromoform ug/L 20 100 60-140110 920ND20.0 21.9 Bromomethane ug/L 20 89 60-14095 720ND17.7 19.0 Carbon tetrachloride ug/L 20 122 60-140127 420ND24.3 25.4 Chlorobenzene ug/L 20 103 60-140111 820ND20.5 22.2 Chloroethane ug/L 20 121 60-140122 120ND24.3 24.5 Chloroform ug/L 20 114 60-140126 1020ND22.8 25.1 Chloromethane ug/L 20 123 60-140131 620ND24.6 26.1 cis-1,2-Dichloroethene ug/L 20 121 60-140130 7201.1 25.2 27.0 cis-1,3-Dichloropropene ug/L 20 111 60-140121 920ND22.2 24.3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 61 of 79 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92655796 GILBARCO Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 3949289MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92655796011 3949290 MSD Result MSD % Rec RPD MSDMS Spike Conc. Dibromochloromethane ug/L 20 101 60-140116 1320ND20.2 23.2 Dibromomethane ug/L 20 107 60-140115 820ND21.3 23.1 Dichlorodifluoromethane ug/L 20 112 60-140115 320ND22.3 23.0 Diisopropyl ether ug/L 20 113 60-140123 920ND22.6 24.6 Ethylbenzene ug/L 20 106 60-140113 620ND21.2 22.6 Hexachloro-1,3-butadiene ug/L 20 131 60-140129 220ND26.2 25.8 Isopropylbenzene (Cumene)ug/L 20 115 60-140119 320ND23.0 23.7 m&p-Xylene ug/L 40 108 60-140113 540ND43.1 45.2 Methyl-tert-butyl ether ug/L 20 102 60-140114 1020ND20.5 22.7 Methylene Chloride ug/L 20 124 60-140132 620ND24.7 26.4 n-Butylbenzene ug/L 20 131 60-140130 120ND26.3 26.0 n-Propylbenzene ug/L 20 116 60-140119 320ND23.1 23.8 Naphthalene ug/L 20 111 60-140116 520ND22.1 23.3 o-Xylene ug/L 20 107 60-140112 520ND21.4 22.4 sec-Butylbenzene ug/L 20 125 60-140124 120ND25.1 24.9 Styrene ug/L 20 105 60-140113 820ND21.0 22.7 tert-Butylbenzene ug/L 20 98 60-14099 220ND19.5 19.9 Tetrachloroethene ug/L 20 103 60-140108 520ND20.7 21.7 Toluene ug/L 20 104 60-140115 1020ND20.8 22.9 trans-1,2-Dichloroethene ug/L 20 124 60-140133 720ND24.8 26.6 trans-1,3-Dichloropropene ug/L 20 109 60-140120 1020ND21.8 24.1 Trichloroethene ug/L 20 113 60-140122 7201.9 24.4 26.2 Trichlorofluoromethane ug/L 20 119 60-140126 620ND23.8 25.2 Vinyl chloride ug/L 20 102 60-140107 520ND20.3 21.4 1,2-Dichloroethane-d4 (S)%106 70-130112 4-Bromofluorobenzene (S)%99 70-130100 Toluene-d8 (S)%101 70-130101 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 62 of 79 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92655796 GILBARCO Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 760915 SM 6200B SM 6200B 6200B MSV Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92655796016 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3952440 Associated Lab Samples:92655796016 Matrix:Water Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 0.50 03/13/23 14:59 1,1,1-Trichloroethane ug/L ND 0.50 03/13/23 14:59 1,1,2,2-Tetrachloroethane ug/L ND 0.50 03/13/23 14:59 1,1,2-Trichloroethane ug/L ND 0.50 03/13/23 14:59 1,1-Dichloroethane ug/L ND 0.50 03/13/23 14:59 1,1-Dichloroethene ug/L ND 0.50 03/13/23 14:59 1,1-Dichloropropene ug/L ND 0.50 03/13/23 14:59 1,2,3-Trichlorobenzene ug/L ND 2.0 03/13/23 14:59 1,2,3-Trichloropropane ug/L ND 0.50 03/13/23 14:59 1,2,4-Trichlorobenzene ug/L ND 2.0 03/13/23 14:59 1,2,4-Trimethylbenzene ug/L ND 0.50 03/13/23 14:59 1,2-Dibromo-3-chloropropane ug/L ND 1.0 03/13/23 14:59 1,2-Dibromoethane (EDB)ug/L ND 0.50 03/13/23 14:59 1,2-Dichlorobenzene ug/L ND 0.50 03/13/23 14:59 1,2-Dichloroethane ug/L ND 0.50 03/13/23 14:59 1,2-Dichloropropane ug/L ND 0.50 03/13/23 14:59 1,3,5-Trimethylbenzene ug/L ND 0.50 03/13/23 14:59 1,3-Dichlorobenzene ug/L ND 0.50 03/13/23 14:59 1,3-Dichloropropane ug/L ND 0.50 03/13/23 14:59 1,4-Dichlorobenzene ug/L ND 0.50 03/13/23 14:59 2,2-Dichloropropane ug/L ND 0.50 03/13/23 14:59 2-Chlorotoluene ug/L ND 0.50 03/13/23 14:59 4-Chlorotoluene ug/L ND 0.50 03/13/23 14:59 Benzene ug/L ND 0.50 03/13/23 14:59 Bromobenzene ug/L ND 0.50 03/13/23 14:59 Bromochloromethane ug/L ND 0.50 03/13/23 14:59 Bromodichloromethane ug/L ND 0.50 03/13/23 14:59 Bromoform ug/L ND 0.50 03/13/23 14:59 Bromomethane ug/L ND 5.0 03/13/23 14:59 Carbon tetrachloride ug/L ND 0.50 03/13/23 14:59 Chlorobenzene ug/L ND 0.50 03/13/23 14:59 Chloroethane ug/L ND 1.0 03/13/23 14:59 Chloroform ug/L ND 0.50 03/13/23 14:59 Chloromethane ug/L ND 1.0 03/13/23 14:59 cis-1,2-Dichloroethene ug/L ND 0.50 03/13/23 14:59 cis-1,3-Dichloropropene ug/L ND 0.50 03/13/23 14:59 Dibromochloromethane ug/L ND 0.50 03/13/23 14:59 Dibromomethane ug/L ND 0.50 03/13/23 14:59 Dichlorodifluoromethane ug/L ND 0.50 03/13/23 14:59 Diisopropyl ether ug/L ND 0.50 03/13/23 14:59 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 63 of 79 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92655796 GILBARCO Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3952440 Associated Lab Samples:92655796016 Matrix:Water Analyzed Ethylbenzene ug/L ND 0.50 03/13/23 14:59 Hexachloro-1,3-butadiene ug/L ND 2.0 03/13/23 14:59 Isopropylbenzene (Cumene)ug/L ND 0.50 03/13/23 14:59 m&p-Xylene ug/L ND 1.0 03/13/23 14:59 Methyl-tert-butyl ether ug/L ND 0.50 03/13/23 14:59 Methylene Chloride ug/L ND 2.0 03/13/23 14:59 n-Butylbenzene ug/L ND 0.50 03/13/23 14:59 n-Propylbenzene ug/L ND 0.50 03/13/23 14:59 Naphthalene ug/L ND 2.0 03/13/23 14:59 o-Xylene ug/L ND 0.50 03/13/23 14:59 sec-Butylbenzene ug/L ND 0.50 03/13/23 14:59 Styrene ug/L ND 0.50 03/13/23 14:59 tert-Butylbenzene ug/L ND 0.50 03/13/23 14:59 Tetrachloroethene ug/L ND 0.50 03/13/23 14:59 Toluene ug/L ND 0.50 03/13/23 14:59 trans-1,2-Dichloroethene ug/L ND 0.50 03/13/23 14:59 trans-1,3-Dichloropropene ug/L ND 0.50 03/13/23 14:59 Trichloroethene ug/L ND 0.50 03/13/23 14:59 Trichlorofluoromethane ug/L ND 1.0 03/13/23 14:59 Vinyl chloride ug/L ND 1.0 03/13/23 14:59 1,2-Dichloroethane-d4 (S)%106 70-130 03/13/23 14:59 4-Bromofluorobenzene (S)%100 70-130 03/13/23 14:59 Toluene-d8 (S)%105 70-130 03/13/23 14:59 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3952441LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 21.720 109 60-140 1,1,1-Trichloroethane ug/L 21.820 109 60-140 1,1,2,2-Tetrachloroethane ug/L 19.520 98 60-140 1,1,2-Trichloroethane ug/L 19.720 98 60-140 1,1-Dichloroethane ug/L 20.720 104 60-140 1,1-Dichloroethene ug/L 21.620 108 60-140 1,1-Dichloropropene ug/L 23.220 116 60-140 1,2,3-Trichlorobenzene ug/L 19.120 95 60-140 1,2,3-Trichloropropane ug/L 20.620 103 60-140 1,2,4-Trichlorobenzene ug/L 20.620 103 60-140 1,2,4-Trimethylbenzene ug/L 21.020 105 60-140 1,2-Dibromo-3-chloropropane ug/L 19.920 99 60-140 1,2-Dibromoethane (EDB)ug/L 21.320 106 60-140 1,2-Dichlorobenzene ug/L 20.720 103 60-140 1,2-Dichloroethane ug/L 20.120 100 60-140 1,2-Dichloropropane ug/L 20.620 103 60-140 1,3,5-Trimethylbenzene ug/L 20.620 103 60-140 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 64 of 79 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92655796 GILBARCO Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3952441LABORATORY CONTROL SAMPLE: LCSSpike 1,3-Dichlorobenzene ug/L 21.220 106 60-140 1,3-Dichloropropane ug/L 21.020 105 60-140 1,4-Dichlorobenzene ug/L 20.220 101 60-140 2,2-Dichloropropane ug/L 21.520 107 60-140 2-Chlorotoluene ug/L 20.220 101 60-140 4-Chlorotoluene ug/L 20.520 103 60-140 Benzene ug/L 20.320 102 60-140 Bromobenzene ug/L 20.020 100 60-140 Bromochloromethane ug/L 20.220 101 60-140 Bromodichloromethane ug/L 20.720 103 60-140 Bromoform ug/L 20.320 101 60-140 Bromomethane ug/L 21.820 109 60-140 Carbon tetrachloride ug/L 23.120 116 60-140 Chlorobenzene ug/L 20.920 105 60-140 Chloroethane ug/L 20.820 104 60-140 Chloroform ug/L 21.820 109 60-140 Chloromethane ug/L 23.920 119 60-140 cis-1,2-Dichloroethene ug/L 20.520 103 60-140 cis-1,3-Dichloropropene ug/L 21.520 107 60-140 Dibromochloromethane ug/L 20.820 104 60-140 Dibromomethane ug/L 19.920 99 60-140 Dichlorodifluoromethane ug/L 30.4 L12015260-140 Diisopropyl ether ug/L 19.620 98 60-140 Ethylbenzene ug/L 20.220 101 60-140 Hexachloro-1,3-butadiene ug/L 20.520 102 60-140 Isopropylbenzene (Cumene)ug/L 20.220 101 60-140 m&p-Xylene ug/L 40.840 102 60-140 Methyl-tert-butyl ether ug/L 20.120 100 60-140 Methylene Chloride ug/L 21.120 105 60-140 n-Butylbenzene ug/L 22.920 114 60-140 n-Propylbenzene ug/L 20.020 100 60-140 Naphthalene ug/L 19.820 99 60-140 o-Xylene ug/L 21.420 107 60-140 sec-Butylbenzene ug/L 19.520 98 60-140 Styrene ug/L 21.120 106 60-140 tert-Butylbenzene ug/L 16.720 83 60-140 Tetrachloroethene ug/L 19.820 99 60-140 Toluene ug/L 19.720 99 60-140 trans-1,2-Dichloroethene ug/L 21.420 107 60-140 trans-1,3-Dichloropropene ug/L 21.820 109 60-140 Trichloroethene ug/L 21.120 106 60-140 Trichlorofluoromethane ug/L 20.520 103 60-140 Vinyl chloride ug/L 18.920 94 60-140 1,2-Dichloroethane-d4 (S)%98 70-130 4-Bromofluorobenzene (S)%102 70-130 Toluene-d8 (S)%100 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 65 of 79 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92655796 GILBARCO Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 3952442MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92656280001 3952443 MSD Result MSD % Rec RPD MSDMS Spike Conc. 1,1,1,2-Tetrachloroethane ug/L 20 98 60-140111 1320ND19.5 22.2 1,1,1-Trichloroethane ug/L 20 97 60-140113 1520ND19.4 22.7 1,1,2,2-Tetrachloroethane ug/L 20 87 60-14098 1120ND17.5 19.6 1,1,2-Trichloroethane ug/L 20 86 60-14099 1320ND17.3 19.7 1,1-Dichloroethane ug/L 20 91 60-140105 1420ND18.2 20.9 1,1-Dichloroethene ug/L 20 95 60-140110 1520ND19.0 21.9 1,1-Dichloropropene ug/L 20 103 60-140121 1620ND20.6 24.3 1,2,3-Trichlorobenzene ug/L 20 89 60-14096 720ND17.8 19.2 1,2,3-Trichloropropane ug/L 20 96 60-140104 820ND19.2 20.8 1,2,4-Trichlorobenzene ug/L 20 95 60-140103 820ND18.9 20.6 1,2,4-Trimethylbenzene ug/L 20 97 60-140108 1120ND19.4 21.6 1,2-Dibromo-3-chloropropane ug/L 20 89 60-14093 420ND17.7 18.5 1,2-Dibromoethane (EDB)ug/L 20 94 60-140104 1020ND18.8 20.9 1,2-Dichlorobenzene ug/L 20 90 60-140102 1220ND18.1 20.4 1,2-Dichloroethane ug/L 20 90 60-140101 1120ND18.1 20.2 1,2-Dichloropropane ug/L 20 98 60-140109 1020ND19.6 21.7 1,3,5-Trimethylbenzene ug/L 20 95 60-140101 620ND19.0 20.2 1,3-Dichlorobenzene ug/L 20 94 60-140105 1120ND18.9 21.0 1,3-Dichloropropane ug/L 20 95 60-140104 1020ND18.9 20.8 1,4-Dichlorobenzene ug/L 20 90 60-14099 820ND18.1 19.7 2,2-Dichloropropane ug/L 20 91 60-140109 1820ND18.2 21.8 2-Chlorotoluene ug/L 20 95 60-140104 920ND18.9 20.7 4-Chlorotoluene ug/L 20 94 60-140102 820ND18.9 20.5 Benzene ug/L 20 90 60-140104 1420ND18.0 20.8 Bromobenzene ug/L 20 90 60-14099 1020ND17.9 19.9 Bromochloromethane ug/L 20 84 60-14097 1520ND16.8 19.5 Bromodichloromethane ug/L 20 93 60-140105 1220ND18.5 20.9 Bromoform ug/L 20 88 60-14099 1220ND17.6 19.9 Bromomethane ug/L 20 91 60-14098 820ND18.1 19.7 Carbon tetrachloride ug/L 20 106 60-140119 1120ND21.3 23.9 Chlorobenzene ug/L 20 95 60-140106 1120ND19.0 21.1 Chloroethane ug/L 20 93 60-140108 1520ND18.6 21.7 Chloroform ug/L 20 96 60-140103 720ND19.2 20.6 Chloromethane ug/L 20 78 60-14089 1320ND15.7 17.9 cis-1,2-Dichloroethene ug/L 20 91 60-140106 1520ND18.1 21.1 cis-1,3-Dichloropropene ug/L 20 94 60-140108 1520ND18.7 21.7 Dibromochloromethane ug/L 20 92 60-140105 1320ND18.4 21.0 Dibromomethane ug/L 20 91 60-14096 520ND18.3 19.3 Dichlorodifluoromethane ug/L 20 64 60-14073 1320ND12.9 14.7 Diisopropyl ether ug/L 20 87 60-140100 1420ND17.3 19.9 Ethylbenzene ug/L 20 95 60-140105 1020ND18.9 20.9 Hexachloro-1,3-butadiene ug/L 20 96 60-140109 1220ND19.3 21.8 Isopropylbenzene (Cumene)ug/L 20 97 60-140109 1120ND19.4 21.7 m&p-Xylene ug/L 40 94 60-140106 1240ND37.7 42.5 Methyl-tert-butyl ether ug/L 20 87 60-14097 1120ND17.3 19.4 Methylene Chloride ug/L 20 93 60-140103 1020ND18.6 20.6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 66 of 79 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92655796 GILBARCO Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 3952442MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92656280001 3952443 MSD Result MSD % Rec RPD MSDMS Spike Conc. n-Butylbenzene ug/L 20 109 60-140115 620ND21.8 23.1 n-Propylbenzene ug/L 20 95 60-140104 920ND19.0 20.7 Naphthalene ug/L 20 94 60-14098 420ND18.9 19.7 o-Xylene ug/L 20 96 60-140107 1020ND19.3 21.4 sec-Butylbenzene ug/L 20 97 60-140106 920ND19.4 21.2 Styrene ug/L 20 95 60-140107 1220ND19.1 21.5 tert-Butylbenzene ug/L 20 80 60-14087 920ND15.9 17.4 Tetrachloroethene ug/L 20 94 60-140106 1220ND18.7 21.2 Toluene ug/L 20 90 60-140102 1320ND18.0 20.4 trans-1,2-Dichloroethene ug/L 20 95 60-140108 1320ND19.0 21.6 trans-1,3-Dichloropropene ug/L 20 96 60-140109 1220ND19.2 21.7 Trichloroethene ug/L 20 95 60-140109 1520ND18.9 21.9 Trichlorofluoromethane ug/L 20 88 60-140102 1420ND17.6 20.3 Vinyl chloride ug/L 20 67 60-14078 1520ND13.4 15.5 1,2-Dichloroethane-d4 (S)%99 70-130102 4-Bromofluorobenzene (S)%105 70-130105 Toluene-d8 (S)%99 70-130100 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 67 of 79 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92655796 GILBARCO Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 761289 SM 6200B SM 6200B 6200B MSV Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92655796015 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3954241 Associated Lab Samples:92655796015 Matrix:Water Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 0.50 03/14/23 14:37 1,1,1-Trichloroethane ug/L ND 0.50 03/14/23 14:37 1,1,2,2-Tetrachloroethane ug/L ND 0.50 03/14/23 14:37 1,1,2-Trichloroethane ug/L ND 0.50 03/14/23 14:37 1,1-Dichloroethane ug/L ND 0.50 03/14/23 14:37 1,1-Dichloroethene ug/L ND 0.50 03/14/23 14:37 1,1-Dichloropropene ug/L ND 0.50 03/14/23 14:37 1,2,3-Trichlorobenzene ug/L ND 2.0 03/14/23 14:37 1,2,3-Trichloropropane ug/L ND 0.50 03/14/23 14:37 1,2,4-Trichlorobenzene ug/L ND 2.0 03/14/23 14:37 1,2,4-Trimethylbenzene ug/L ND 0.50 03/14/23 14:37 1,2-Dibromo-3-chloropropane ug/L ND 1.0 03/14/23 14:37 1,2-Dibromoethane (EDB)ug/L ND 0.50 03/14/23 14:37 1,2-Dichlorobenzene ug/L ND 0.50 03/14/23 14:37 1,2-Dichloroethane ug/L ND 0.50 03/14/23 14:37 1,2-Dichloropropane ug/L ND 0.50 03/14/23 14:37 1,3,5-Trimethylbenzene ug/L ND 0.50 03/14/23 14:37 1,3-Dichlorobenzene ug/L ND 0.50 03/14/23 14:37 1,3-Dichloropropane ug/L ND 0.50 03/14/23 14:37 1,4-Dichlorobenzene ug/L ND 0.50 03/14/23 14:37 2,2-Dichloropropane ug/L ND 0.50 03/14/23 14:37 2-Chlorotoluene ug/L ND 0.50 03/14/23 14:37 4-Chlorotoluene ug/L ND 0.50 03/14/23 14:37 Benzene ug/L ND 0.50 03/14/23 14:37 Bromobenzene ug/L ND 0.50 03/14/23 14:37 Bromochloromethane ug/L ND 0.50 03/14/23 14:37 Bromodichloromethane ug/L ND 0.50 03/14/23 14:37 Bromoform ug/L ND 0.50 03/14/23 14:37 Bromomethane ug/L ND 5.0 03/14/23 14:37 Carbon tetrachloride ug/L ND 0.50 03/14/23 14:37 Chlorobenzene ug/L ND 0.50 03/14/23 14:37 Chloroethane ug/L ND 1.0 03/14/23 14:37 Chloroform ug/L ND 0.50 03/14/23 14:37 Chloromethane ug/L ND 1.0 03/14/23 14:37 cis-1,2-Dichloroethene ug/L ND 0.50 03/14/23 14:37 cis-1,3-Dichloropropene ug/L ND 0.50 03/14/23 14:37 Dibromochloromethane ug/L ND 0.50 03/14/23 14:37 Dibromomethane ug/L ND 0.50 03/14/23 14:37 Dichlorodifluoromethane ug/L ND 0.50 03/14/23 14:37 Diisopropyl ether ug/L ND 0.50 03/14/23 14:37 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 68 of 79 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92655796 GILBARCO Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:3954241 Associated Lab Samples:92655796015 Matrix:Water Analyzed Ethylbenzene ug/L ND 0.50 03/14/23 14:37 Hexachloro-1,3-butadiene ug/L ND 2.0 03/14/23 14:37 Isopropylbenzene (Cumene)ug/L ND 0.50 03/14/23 14:37 m&p-Xylene ug/L ND 1.0 03/14/23 14:37 Methyl-tert-butyl ether ug/L ND 0.50 03/14/23 14:37 Methylene Chloride ug/L ND 2.0 03/14/23 14:37 n-Butylbenzene ug/L ND 0.50 03/14/23 14:37 n-Propylbenzene ug/L ND 0.50 03/14/23 14:37 Naphthalene ug/L ND 2.0 03/14/23 14:37 o-Xylene ug/L ND 0.50 03/14/23 14:37 sec-Butylbenzene ug/L ND 0.50 03/14/23 14:37 Styrene ug/L ND 0.50 03/14/23 14:37 tert-Butylbenzene ug/L ND 0.50 03/14/23 14:37 Tetrachloroethene ug/L ND 0.50 03/14/23 14:37 Toluene ug/L ND 0.50 03/14/23 14:37 trans-1,2-Dichloroethene ug/L ND 0.50 03/14/23 14:37 trans-1,3-Dichloropropene ug/L ND 0.50 03/14/23 14:37 Trichloroethene ug/L ND 0.50 03/14/23 14:37 Trichlorofluoromethane ug/L ND 1.0 03/14/23 14:37 Vinyl chloride ug/L ND 1.0 03/14/23 14:37 1,2-Dichloroethane-d4 (S)%94 70-130 03/14/23 14:37 4-Bromofluorobenzene (S)%100 70-130 03/14/23 14:37 Toluene-d8 (S)%105 70-130 03/14/23 14:37 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3954242LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 20.320 101 60-140 1,1,1-Trichloroethane ug/L 18.720 94 60-140 1,1,2,2-Tetrachloroethane ug/L 19.820 99 60-140 1,1,2-Trichloroethane ug/L 18.820 94 60-140 1,1-Dichloroethane ug/L 19.420 97 60-140 1,1-Dichloroethene ug/L 19.120 95 60-140 1,1-Dichloropropene ug/L 21.220 106 60-140 1,2,3-Trichlorobenzene ug/L 21.420 107 60-140 1,2,3-Trichloropropane ug/L 19.220 96 60-140 1,2,4-Trichlorobenzene ug/L 20.720 103 60-140 1,2,4-Trimethylbenzene ug/L 20.220 101 60-140 1,2-Dibromo-3-chloropropane ug/L 19.520 97 60-140 1,2-Dibromoethane (EDB)ug/L 19.420 97 60-140 1,2-Dichlorobenzene ug/L 20.620 103 60-140 1,2-Dichloroethane ug/L 18.420 92 60-140 1,2-Dichloropropane ug/L 19.920 100 60-140 1,3,5-Trimethylbenzene ug/L 20.620 103 60-140 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 69 of 79 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92655796 GILBARCO Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 3954242LABORATORY CONTROL SAMPLE: LCSSpike 1,3-Dichlorobenzene ug/L 20.620 103 60-140 1,3-Dichloropropane ug/L 19.220 96 60-140 1,4-Dichlorobenzene ug/L 20.220 101 60-140 2,2-Dichloropropane ug/L 18.720 93 60-140 2-Chlorotoluene ug/L 20.720 103 60-140 4-Chlorotoluene ug/L 20.520 102 60-140 Benzene ug/L 19.820 99 60-140 Bromobenzene ug/L 19.920 99 60-140 Bromochloromethane ug/L 19.620 98 60-140 Bromodichloromethane ug/L 19.020 95 60-140 Bromoform ug/L 19.520 97 60-140 Bromomethane ug/L 15.620 78 60-140 Carbon tetrachloride ug/L 19.520 98 60-140 Chlorobenzene ug/L 19.920 99 60-140 Chloroethane ug/L 19.020 95 60-140 Chloroform ug/L 19.520 98 60-140 Chloromethane ug/L 18.720 94 60-140 cis-1,2-Dichloroethene ug/L 19.220 96 60-140 cis-1,3-Dichloropropene ug/L 19.820 99 60-140 Dibromochloromethane ug/L 18.920 95 60-140 Dibromomethane ug/L 18.920 95 60-140 Dichlorodifluoromethane ug/L 16.220 81 60-140 Diisopropyl ether ug/L 17.820 89 60-140 Ethylbenzene ug/L 20.220 101 60-140 Hexachloro-1,3-butadiene ug/L 23.920 120 60-140 Isopropylbenzene (Cumene)ug/L 20.320 102 60-140 m&p-Xylene ug/L 40.740 102 60-140 Methyl-tert-butyl ether ug/L 17.120 85 60-140 Methylene Chloride ug/L 18.820 94 60-140 n-Butylbenzene ug/L 21.420 107 60-140 n-Propylbenzene ug/L 20.120 101 60-140 Naphthalene ug/L 21.320 106 60-140 o-Xylene ug/L 19.720 99 60-140 sec-Butylbenzene ug/L 20.320 101 60-140 Styrene ug/L 20.420 102 60-140 tert-Butylbenzene ug/L 16.920 84 60-140 Tetrachloroethene ug/L 19.020 95 60-140 Toluene ug/L 19.820 99 60-140 trans-1,2-Dichloroethene ug/L 19.420 97 60-140 trans-1,3-Dichloropropene ug/L 19.820 99 60-140 Trichloroethene ug/L 20.220 101 60-140 Trichlorofluoromethane ug/L 17.620 88 60-140 Vinyl chloride ug/L 15.020 75 60-140 1,2-Dichloroethane-d4 (S)%103 70-130 4-Bromofluorobenzene (S)%101 70-130 Toluene-d8 (S)%99 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 70 of 79 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92655796 GILBARCO Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 3954243MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92656699001 3954244 MSD Result MSD % Rec RPD MSDMS Spike Conc. 1,1,1,2-Tetrachloroethane ug/L 20 110 60-14091 1920ND22.0 18.3 1,1,1-Trichloroethane ug/L 20 103 60-14090 1320ND20.6 18.1 1,1,2,2-Tetrachloroethane ug/L 20 109 60-14092 1720ND21.8 18.4 1,1,2-Trichloroethane ug/L 20 102 60-14087 1520ND20.3 17.4 1,1-Dichloroethane ug/L 20 100 60-14089 1220ND19.9 17.7 1,1-Dichloroethene ug/L 20 100 60-14088 1220ND19.9 17.6 1,1-Dichloropropene ug/L 20 117 60-14097 1920ND23.5 19.4 1,2,3-Trichlorobenzene ug/L 20 120 60-140102 1620ND24.1 20.4 1,2,3-Trichloropropane ug/L 20 111 60-14092 1820ND22.1 18.5 1,2,4-Trichlorobenzene ug/L 20 117 60-140101 1520ND23.4 20.1 1,2,4-Trimethylbenzene ug/L 20 112 60-14094 1720ND22.4 18.9 1,2-Dibromo-3-chloropropane ug/L 20 105 60-14086 2020ND21.1 17.2 1,2-Dibromoethane (EDB)ug/L 20 107 60-14088 1920ND21.3 17.7 1,2-Dichlorobenzene ug/L 20 110 60-14094 1520ND21.9 18.8 1,2-Dichloroethane ug/L 20 101 60-14087 1520ND20.1 17.3 1,2-Dichloropropane ug/L 20 105 60-14090 1620ND21.1 17.9 1,3,5-Trimethylbenzene ug/L 20 113 60-14096 1720ND22.6 19.2 1,3-Dichlorobenzene ug/L 20 113 60-14094 1820ND22.6 18.8 1,3-Dichloropropane ug/L 20 106 60-14088 1820ND21.2 17.7 1,4-Dichlorobenzene ug/L 20 108 60-14093 1520ND21.6 18.6 2,2-Dichloropropane ug/L 20 106 60-14091 1520ND21.1 18.2 2-Chlorotoluene ug/L 20 109 60-14092 1720ND21.9 18.4 4-Chlorotoluene ug/L 20 111 60-14094 1720ND22.1 18.8 Benzene ug/L 20 106 60-14091 1520ND21.2 18.2 Bromobenzene ug/L 20 104 60-14088 1620ND20.8 17.7 Bromochloromethane ug/L 20 101 60-14090 1120ND20.2 18.0 Bromodichloromethane ug/L 20 101 60-14087 1520ND20.2 17.3 Bromoform ug/L 20 102 60-14087 1520ND20.4 17.5 Bromomethane ug/L 20 73 60-14068 820ND14.7 13.6 Carbon tetrachloride ug/L 20 108 60-14098 1020ND21.6 19.5 Chlorobenzene ug/L 20 103 60-14087 1720ND20.7 17.5 Chloroethane ug/L 20 92 60-14086 720ND18.4 17.1 Chloroform ug/L 20 104 60-14089 1520ND20.8 17.9 Chloromethane ug/L 20 72 60-14065 1020ND14.5 13.1 cis-1,2-Dichloroethene ug/L 20 99 60-14085 1620ND19.9 17.0 cis-1,3-Dichloropropene ug/L 20 108 60-14092 1620ND21.6 18.4 Dibromochloromethane ug/L 20 103 60-14087 1720ND20.6 17.3 Dibromomethane ug/L 20 103 60-14088 1520ND20.5 17.6 Dichlorodifluoromethane ug/L M1205360-14048 1020ND10.5 9.5 Diisopropyl ether ug/L 20 94 60-14078 1920ND18.8 15.6 Ethylbenzene ug/L 20 106 60-14090 1620ND21.1 18.0 Hexachloro-1,3-butadiene ug/L 20 130 60-140112 1520ND26.0 22.4 Isopropylbenzene (Cumene)ug/L 20 109 60-14093 1620ND21.9 18.6 m&p-Xylene ug/L 40 105 60-14090 1640ND42.2 35.9 Methyl-tert-butyl ether ug/L 20 95 60-14078 1920ND19.0 15.7 Methylene Chloride ug/L 20 92 60-14082 1220ND18.4 16.4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 71 of 79 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92655796 GILBARCO Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 3954243MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92656699001 3954244 MSD Result MSD % Rec RPD MSDMS Spike Conc. n-Butylbenzene ug/L 20 125 60-140108 1520ND25.1 21.6 n-Propylbenzene ug/L 20 111 60-14096 1520ND22.2 19.2 Naphthalene ug/L 20 115 60-14096 1820ND23.0 19.3 o-Xylene ug/L 20 103 60-14088 1520ND20.6 17.7 sec-Butylbenzene ug/L 20 118 60-140101 1520ND23.5 20.3 Styrene ug/L 20 104 60-14088 1720ND20.9 17.7 tert-Butylbenzene ug/L 20 94 60-14081 1620ND18.9 16.1 Tetrachloroethene ug/L 20 105 60-14088 1720ND20.9 17.6 Toluene ug/L 20 105 60-14091 1420ND20.9 18.1 trans-1,2-Dichloroethene ug/L 20 100 60-14087 1420ND19.9 17.3 trans-1,3-Dichloropropene ug/L 20 106 60-14092 1420ND21.2 18.4 Trichloroethene ug/L 20 107 60-14093 1420ND21.5 18.6 Trichlorofluoromethane ug/L 20 96 60-14087 1020ND19.2 17.3 Vinyl chloride ug/L 20 66 60-14062 720ND13.2 12.4 1,2-Dichloroethane-d4 (S)%101 70-130100 4-Bromofluorobenzene (S)%100 70-130100 Toluene-d8 (S)%98 70-130100 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 72 of 79 #=QL# QUALIFIERS Pace Project No.: Project: 92655796 GILBARCO DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean-Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPAMethod 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Reported results are not rounded until the final step prior to reporting. Therefore, calculated parameters that are typically reported as "Total" may vary slightly from the sum of the reported component parameters. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. ANALYTE QUALIFIERS Analyte recovery in the laboratory control sample (LCS) was above QC limits. Results for this analyte in associated samples may be biased high.L1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 73 of 79 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92655796 GILBARCO Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92655796001 760368MW-12 SM 6200B 92655796002 760368MW-13D SM 6200B 92655796003 760368MW-14 SM 6200B 92655796004 760368MW-15 SM 6200B 92655796005 760368MW-16 SM 6200B 92655796006 760358MW-24 SM 6200B 92655796007 760368MW-25 SM 6200B 92655796008 760368MW-28 SM 6200B 92655796009 760358MW-30 SM 6200B 92655796010 760368MW-33 SM 6200B 92655796011 760368MW-34 SM 6200B 92655796012 760368MW-40 SM 6200B 92655796013 760358MW-43D SM 6200B 92655796014 760368MW-45 SM 6200B 92655796015 761289MW-46 SM 6200B 92655796016 760915MW-47 SM 6200B 92655796017 760368MW-48 SM 6200B 92655796018 760358MW-49 SM 6200B 92655796019 760368MW-50 SM 6200B 92655796020 760368MW-51 SM 6200B 92655796021 760368MW-52 SM 6200B 92655796022 760358MW-53D SM 6200B 92655796023 760368MW-54D SM 6200B REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 03/15/2023 12:41 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 74 of 79 Page 75 of 79 Page 76 of 79 Page 77 of 79 Page 78 of 79 Page 79 of 79 APPENDIX B VOLATILE ORGANIC COMPOUNDS VERSUS TIME GRAPHS 02,5005,0007,50010,00012,50015,00017,50020,00022,50025,000CONCENTRATIONS (μg/L)TIMEVOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW‐7(contains Oxygen Diffuser)Total VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsJune 2008Installed Hydrogen June 2018Removed Hydrogen, Installed Oxygen 05001,0001,5002,0002,5003,0003,5004,0004,500CONCENTRATIONS (μg/L)TIMEVOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW‐10Total VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsJune 2008 Installed HydrogenMay 2009 Removed Hydrogen 05101520253035404550CONCENTRATIONS (µg/L)TIMEVOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW‐11Total VOCsTotal Chlorinated HydrocarbonsTotal Petroleum Hydrocarbons 012345CONCENTRATIONS (µg/L)TIMEVOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW‐12Total VOCsTotal Chlorinated HydrocarbonsTotal Petroleum Hydrocarbons 012345678910CONCENTRATIONS (µg/L)TIMEVOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW‐12DTotal VOCsTotal Chlorinated HydrocarbonsTotal Petroleum Hydrocarbons 050100150200250300350400450500CONCENTRATIONS (µg/L)TIMEVOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW‐13D(contains Oxygen Diffuser)Total VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsJune 2017Installed Oxygen 05001,0001,5002,0002,500CONCENTRATIONS (μg/L)DATECHLORINATED AND TOTAL VOLATILE ORGANIC COMPOUNDSVERSUS TIME IN MW‐14(contains Hydrogen Diffuser)Total VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsFebruary 2013Installed HydrogenAugust 2015Removed HydrogenJune 2017 Reinstalled Hydrogen 050100150200250300350400450500CONCENTRATIONS (μg/L)TIMEVOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW‐14D(contains Hydrogen Diffuser)Total VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsJune 2008 Installed HydrogenAugust 2015Removed HydrogenJune 2017 Reinstalled Hydrogen 050100150200250300350400450500CONCENTRATIONS (μg/L)DATECHLORINATED AND TOTAL VOLATILE ORGANIC COMPOUNDSVERSUS TIME IN MW‐15(contains Hydrogen Diffuser)Total VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsJune 2008Installed HydrogenAugust 2015 Removed HydrogenJune 2017 Reinstalled Hydrogen 0102030405060708090100CONCENTRATIONS (μg/L)TIMEVOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW‐16(contains Hydrogen Diffuser)Total VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsJune 2008Installed Hydrogen  01,0002,0003,0004,0005,0006,0007,0008,000CONCENTRATIONS (µg/L)TIMEVOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW‐24 (contains Hydrogen Diffuser)Total VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsJune 2008Installed Hydrogen  01002003004005006007008009001,000CONCENTRATIONS (µg/L)TIMEVOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW‐25(contains Hydrogen Diffuser)Total VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsMay 2009 Installed Hydrogen 01002003004005006007008009001,000CONCENTRATIONS (µg/L)TIMEVOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW‐27Total VOCsTotal Chlorinated HydrocarbonsTotal Petroleum Hydrocarbons 01,0002,0003,0004,0005,0006,000CONCENTRATIONS (µg/L)TIMEVOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW‐28(CONTAINS OXYGEN DIFFUSER)Total VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsJune 2017Installed Oxygen 02,5005,0007,50010,00012,50015,00017,50020,00022,50025,000CONCENTRATIONS (µg/L)TIMEVOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW‐30(contains Oxygen Diffuser)Total VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsJune 2008Installed Hydrogen August 2015 Removed Hydrogen, Installed Oxygen 02,5005,0007,50010,00012,50015,00017,50020,00022,50025,000CONCENTRATIONS (µg/L)TIMEVOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW‐31(contains Oxygen Diffuser)Total VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsAugust 2015 Installed Oxygen 05,00010,00015,00020,00025,00030,00035,00040,00045,00050,000CONCENTRATIONS (µg/L)TIMEVOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW‐32(contains Oxygen Diffuser)Total VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsAugust 2015 Installed Oxygen 024681012CONCENTRATIONS (µg/L)TIMEVOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW‐33Total VOCsTotal Chlorinated HydrocarbonsTotal Petroleum Hydrocarbons 050100150200250300350400450500CONCENTRATIONS (µg/L)TIMEVOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW‐34Total VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsJune 2008Installed Hydrogen December2011 Removed Hydrogen 05001,0001,5002,0002,5003,0003,5004,0004,5005,0005,5006,0006,5007,000CONCENTRATIONS (µg/L)TIMEVOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW‐40(contains Oxygen Diffuser)Total VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsAugust 2015 Installed Oxygen 05,00010,00015,00020,00025,00030,00035,000CONCENTRATIONS (µg/L)TIMEVOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW‐41(contains Oxygen Diffuser)Total VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsAugust 2015 Installed Oxygen 0102030405060708090100CONCENTRATIONS (µg/L)TIMEVOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW‐42Total VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsFebruary 2013 Installed Hydrogen August 2015 Removed Hydrogen 01002003004005006007008009001,000CONCENTRATIONS (µg/L)TIMEVOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW‐43D(contains Hydrogen Diffuser)Total VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsJune 2008Installed Hydrogen  01002003004005006007008009001,000CONCENTRATIONS (µg/L)TIMEVOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW‐44Total VOCsTotal Chlorinated HydrocarbonsTotal Petroleum Hydrocarbons 0102030405060708090100CONCENTRATIONS (µg/L)TIMEVOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW‐45(CONTAINS HYDROGEN DIFFUSER)Total VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsJune 2017Installed 02004006008001,0001,2001,4001,6001,8002,000CONCENTRATIONS (µg/L)TIMEVOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW‐46(contains Hydrogen Diffuser)Total VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsAugust 2015 Installed HydrogenSeptember 2012 3DMe Injection 02004006008001,0001,2001,4001,6001,8002,000CONCENTRATIONS (µg/L)TIMEVOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW‐47(contains Hydrogen Diffuser)Total VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsDecember 2011 Installed Hydrogen September 2012 3DMe InjectionAugust2015 Reinstalled Hydrogen February 2013RemovedHydrogen  0102030405060708090100CONCENTRATIONS (µg/L)TIMEVOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW‐48(contains Hydrogen Diffuser)Total VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsSeptember 2012 3DMe InjectionJune 2017 Installed Hydrogen 02004006008001,0001,2001,4001,6001,8002,000CONCENTRATIONS (µg/L)TIMEVOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW‐49(contains Hydrogen Diffuser)Total VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsDecember 2011 Installed Hydrogen September 2012 3DMe InjectionAugust2015 Reinstalled Hydrogen February 2013RemovedHydrogen  05101520253035404550CONCENTRATIONS (µg/L)TIMEVOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW‐50Total VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsSeptember 2012 3DMe Injection 05101520253035404550CONCENTRATIONS (µg/L)TIMEVOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW‐51Total VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsSeptember 2012 3DMe Injection 0102030405060708090100CONCENTRATIONS (µg/L)TIMEVOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW‐52(contains Hydrogen Diffuser)Total VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsAugust 2015 Installed HydrogenSeptember 2012 3DMe Injection 02004006008001,0001,2001,4001,6001,8002,000CONCENTRATIONS (µg/L)TIMEVOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW‐53D(contains Hydrogen Diffuser)Total VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsAugust 2015 Installed HydrogenSeptember 2012 3DMe Injection 0102030405060708090100CONCENTRATIONS (µg/L)TIMEVOLATILE ORGANIC COMPOUNDS VERSUS TIME IN MW‐54D(contains Hydrogen Diffuser)Total VOCsTotal Chlorinated HydrocarbonsTotal Petroleum HydrocarbonsSeptember 2012 3DMe InjectionJune 2017 Installed Hydrogen