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HomeMy WebLinkAboutMO-8827_40338_CA_MRP_20200611_Monitoring Report 2020I 'AW-14 \I Civil-Geotechnical-Surveying June 11, 2020 Trudy Beverly, L.G. Hydrogeologist North Carolina Department of Environmental Quality 601 East Center Avenue, Suite 301 Mooresville, North Carolina 28115 Re: Transmittal of Monitoring Report Six-O-One Stop 5661 Highway 601 South Concord, Cabarrus County, North Carolina Incident Number: 40338 Risk Classification: High Dear Ms. Beverly: On behalf of our client, Mr. Marc Glover, operator of Six-O-One Stop, Concord Engineering and Surveying, Inc. (CESI) has prepared the attached Monitoring Report for the facility which is located at 5661 Highway 601 South, Concord, North Carolina. CESI apologizes for the tardiness of the report. Should you have any questions, please do not hesitate to contact me at (704) 701-9099. Sincerely, Az� �— e--,— Steven E. Irminger, P.E. Senior Engineer 45 Spring Street, SW P.O. Box 268 Concord, NC 28026-0268 704-786-5404 www.cesicgs.com NC License Number C-0263 Monitoring Report A. Site Information 1. Site Identification Date of Report: June 11, 2020 Facility I.D.: 4753 UST Incident Number (if known): 40338 Site Name: Six-O-One Stop Site Street Address: 5661 Highway 601 South City/Town: Concord Zip Code: 28025 County: Cabarrus Description of Geographical Data Point (e.g., diesel fill port): Center of onsite building Location Method (GPS, topographical map, other): Topographic Map Latitude (decimal degrees): 35.339270 Longitude (decimal degrees):-80.520200 2. Information about Contacts Associated with the Leaking UST System BUST Owner: Marc Glover Address: 5661 Highway 601 South, Concord, North Carolina 28025 Tel.: 704-786-0600 BUST Operator: Marc Glover Address: 5661 Highway 601 South, Concord, North Carolina 28025 Tel: 704-786-0600 Property Owner: Misenheimer, Sydnie, Lynne Address: 38288A Gold Hill Road, Richfield, North Carolina 28137 Tel.: Property Occupant: Marc Glover. Address: 5661 Highway 601 South, Concord, North Carolina 28025 Tel: 704-786-0600 Consultant/Contractor: CESI Land Development Services Address: P.O. Box 268 Tel: (704) 786-5404 Analytical Laboratory: Pace Analytical, Inc. State Certification No. 37712 Address: 9800 Kincey Avenue, Huntersville, North Carolina Tel: (704) 875-9092 3. Information about Release Date Discovered: January 17, 2014 Estimated Quantity of Release: Unknown Cause of Release: Unknown Source of Release (Dispenser/Piping/UST): Unknown Sizes and contents of UST system(s) from which the release occurred): (3) 6,000 gallon gasoline USTs (1) 2,000 gallon diesel UST (1) 550 gallon kerosene UST (1) 550 gallon used oil UST 4. Certification I, Steven Irminger, a Professional Engineer for Concord Engineering and Surveying, Inc. (CESI), do certify that the information contained in this report is correct and accurate to the best of my knowledge. CESI is licensed to practice engineering in North Carolina. The certification number of the company or corporation is C-0263. Q',�H Apo =OQOF�ssi'p•�91�,� , Steven E. Irminger, P.E. #21005 = SEAL 021005 Nam•.• � Q, 01NE�e E ,''���I I I11 itt\\ Monitoring Report Six-O-One Stop Property June 11, 2020 Page No. 2 B. Executive Summary No free product was observed on the on the property during the monitoring property. During the monitoring period, groundwater samples were collected from six of the eight monitoring wells and from three neighboring water supply wells. Monitoring well MW-4 has been covered with gravel and could not be located on the day of the sample event. A building has been constructed over the location of well MW-3. While the floor of the building appears to be the former asphalt parking lot, equipment stored in the building prevented CESI personnel from accessing the well. The owner has stated he will provide access to well MW-3 and assist in locating well MW-4. Groundwater samples from the remaining six wells were collected on May 8, 2020, and submitted to Pace Analytical, Inc. (Pace) for analysis by EPA Method SM6200 B. The analytical results of water samples from four monitoring wells were reported at concentrations that exceed the 15A NCAC 2L standard. None of the water sample results were reported at concentrations greater than the Gross Contamination Level (GCL). Analysis of groundwater samples collected from the three water supply wells were reported to be below the sample detection limit. Based on isoconcentration contour diagrams prepared for dissolved hydrocarbons reported in groundwater samples collected May 8, 2020, the horizontal and vertical extent of dissolved petroleum hydrocarbons appear similar to the distribution of dissolved petroleum hydrocarbons reported in groundwater samples collected January 21, 2018. The data suggests that the dissolved hydrocarbon plume is stable. A Plume Stability Report has been prepared using the May 8, 2020 data, and is submitted under separate cover. Monitoring Report Six-O-One Stop Property June 11, 2020 Page No. 3 C. Table of Contents A. Site Information................................................................................................................................................1 B. Executive Summary ..........................................................................................................................................2 C. Table of Contents.............................................................................................................................................3 D. Site History and Characterization.....................................................................................................................5 E. Presentation of Current Site Assessment Information......................................................................................7 F. Free Product Removal......................................................................................................................................9 G. Soil and Groundwater Remediation..................................................................................................................9 H. Conclusions and Recommendations.................................................................................................................9 LIST OF FIGURES FIGURE 1 Street Atlas FIGURE 2 Topographic Location Map FIGURE 3 Site Layout FIGURE 4 Sensitive Receptor Map FIGURE 5 Land Use Map FIGURE 6 Soil Sample Location Map FIGURE 7 Monitoring Well Location Map FIGURE 8 Benzene Isoconcentration Map May 8, 2020 FIGURE 9 MTBE Isoconcentration Map May 8, 2020 FIGURE 10 Piezometric Surface Contour Diagram May 8, 2020 LIST OF TABLES B-1 Site History — UST/AST Information B-2 Site History — Owner/Operator Information B-3 Soil Analytical Summary B-4 Groundwater Analytical Summary B-5 Receptor Information B-6 Adjoining Parcel Ownership B-7 Well Construction Information B-8 NOT USED B-9 Groundwater Elevations B-10 Land Use Monitoring Report Six-O-One Stop Property June 11, 2020 Page No. 4 LIST OF APPENDICES APPENDIX 1 DEQ Correspondence APPENDIX 2 Laboratory Reports and Chain -of -Custody Records Monitoring Report Six-O-One Stop Property June 11, 2020 Page No. 5 D. Site History and Characterization Since submittal of the CSA on March 4, 2016, no changes have occurred regarding the ownership or operation of the Property. The owner and operator information is listed on the cover of this report and in Table B-2. All of the underground storage tanks at this Property were removed in December 2013, and no new USTs have been installed. Information regarding the former underground storage tanks (USTs) is provided on Table B-1. A Street Atlas showing the location of the Property is provided as Figure 1. The Property location is shown on a portion of a United States Geological Survey Topographical Quadrangle Map as Figure 2. The location of the former tanks is shown on a Property Layout as Figure 3. The tanks of this report were underground. No evidence of aboveground storage tanks were observed or reported. No spills have been reported for the facility other than the discovery January 17, 2014, of petroleum parameters in soil samples collected from beneath the gasoline USTs, diesel and kerosene USTs, and the gasoline dispenser piping. The analytical results of soil samples collected September 8, 2014, from beneath the dispensers were reported to the North Carolina Department of Environmental Quality (DEQ) in a letter dated January 16, 2015. The precise source and timing of contamination is not known. All of the USTs were observed for evidence of corrosion or damage. No significant corrosion or damage was observed. Further release was prevented by pump out of the USTs prior to their removal from the ground. Removal of source material (contaminated soil) was initiated immediately following removal of tanks. Field screening results indicated that the areas of greatest contamination were beneath the northern ends of the gasoline USTs, the southern end of the kerosene and diesel USTs and the elbow of the gasoline dispenser lines. No historical UST releases, non -UST releases, or off -site releases have been reported. Site Characteristics: The Property consists of one irregular -shaped parcel located at the northwest quadrant of the intersection of Highway 601 south and Cold Springs Road. The area of the parcel is approximately 2.67-acres and is improved with a gas station/convenience store/ automobile service facility. The Property location is shown on a Street Atlas as Figure 1. According to the Cabarrus County Tax Assessor's GIS website, the Property Parcel Number is 55486177360000. Site Vicinity Characteristics: The Property vicinity is primarily residential and commercial use along U.S. Highway 61, with residential and agricultural land use away from the U.S. Highway 601 corridor. LOCATION PROPERTY TOPOGRAPHIC POSITION North adjoining 5600 Cold Springs Road, residence owned Cross gradient. by John Plyer (5600 Clod Springs Road, Concord, NC 28025 Northwest 5625 Highway 601 South, vacant land owned Down gradient. adjoining by Estate of Elma Saunders (140 Crescent Street, Kanna olis, NC 28081 Monitoring Report June 11, 2020 Six-O-One Stop Property Page No. 6 East adjoining Cold Springs Road, beyond which is 5651 Down gradient. Cold Springs Road, residence owned by Lanney Griffin (5651 Cold Springs Road, Concord, NC 28025). Southeast adjoining Cold Springs Road, beyond which is 5807 Down gradient. Highway 601 South, residence owned by Robert L. Price (5807 Highway 601 South, Concord, NC 28025). South Adjoining Highway 601 South, beyond which is 5770 Down gradient Highway 601 South, residence owned by Margie Church (2767 Dale Earnhardt Blvd., Kanna olis, NC 28083 Southwest Highway 601 South, beyond which is 5664 Down gradient Adjoining Highway 601 South, residence owned by Dorethea Young (4906 Fenwick Place, Concord, NC 28025 West Adjoining Highway 601 South, beyond which is 5727 Up gradient Old Monroe Circle, residence owned by Karen Sarver (5727 Old Monroe Circle, Concord, NC 28025 Water Supply: The Property is provided water from the City of Concord. One inactive potable well was observed on the northern portion of the Property. Adjoining properties are provided potable water by wells and by municipal water from a main located along Highway 601. CESI updated water supply information for properties within 1,000 feet of the Property. In April 2020, survey questionnaires were sent certified mail to properties within 1,000 feet of the Property. For those properties that refused delivery, CESI conducted a search for wells by reviewing aerial photographs and by viewing from municipal streets. A summary of the mailings and field reconnaissance for water supply wells is provided in Table B-5. The information is shown on a map as Figure 4. Topography. CESI obtained a copy of the USGS 7.5-minute topographic map, Concord, North Carolina Quadrangle, dated 1991. A copy of a portion of the topographic map showing the Property location is provided on Figure 2. The elevation of the Property is approximately 630 feet above mean sea level (msl). Based upon the topographic contours observed on the USGS topographic contour map, the Property is located on a southwest to northeast trending ridge. The slope is generally downward toward the east although the extreme western portion of the Property slopes toward the northwest. Vegetation: The Property consists of the building footprint, asphalt pavement, two canopies, a propane AST, and grass turf. Surface Water: No surface water was observed on the Property. The nearest surface water indicated on the topographic map is an unnamed stream located approximately 1,000 feet northwest of the Property. Monitoring Report June 11, 2020 Six-O-One Stop Property Page No. 7 Wells: One inactive potable well was observed on the northern portion of the Property. The well head is blocked and groundwater cannot be accessed. Buildings: The Property is improved with one single -story commercial building. The building is occupied by a convenience store and two automobile service bays. No other USTs or ASTs (other than one propane AST) were observed onsite. In 2019, a metal storage building was erected along the southeast side of the main building. The metal building has no floor and is used to store automotive parts. The Property Layout is shown as Figure 3. Surface Cover: The majority of the Property surface is covered by the building, asphalt parking lot, and turf. Soil Type: According to the USDA web -based soil survey of Cabarrus County, the surficial Soil at the Property is composed of Urban Land Complex. List of all Prior Reports Submitted: UST Closure Report; CESI; April 4, 2014 Limited Site Assessment; CESI; May 2, 2015 Comprehensive Site Assessment; CESI; March 2, 2016 Monitoring Report; CESI; January 16, 2016 Plume Stability Report; CESI; July 10, 2017 Monitoring Report; CESI; March 20, 2018 Summarize implementation of the remedial plan proposed in the CAP. A CAP has not been prepared for the site. E. Presentation of Current Site Assessment Information On May 8, 2020, CESI personnel measured the depth to water using a washed interface probe capable of measuring phase separated liquids as thin as 0.01 feet. No free product was encountered during the reporting period. Groundwater samples were collected from three water supply wells on May 8, 2020. The addresses of the water supply wells are: 5600 Cold Springs Road (Property Number 1 on Figure 5); 5677 Cold Springs Road (Property Number 12 on Figure 5); and, 5726 Old Monroe Circle (Property Number 28 on Figure 5). The water samples were collected from a hose bib on top of the well or the nearest hose bib available at the residence. No samples were collected through a hose. The water was allowed to flow for five minutes prior to collection of a sample directly into the laboratory supplied sample containers. The water samples were analyzed for volatile organic compounds using EPA Method SM 6200B. Based on the analytical report, no parameters were reported above the sample detection limit. A copy of the laboratory report and chain of custody record is provided in Appendix 2. A summary of water supply well analytical results is provided on Table B-8. CESI attempted to retrieve a water Monitoring Report June 11, 2020 Six-O-One Stop Property Page No. 8 sample from the onsite water supply well (well 1) but was unable to lower a bailer because of interference from the downhole pump cable and discharge line. This well is disconnected from the electrical supply and has reportedly not been used for many years. The nearest water supply well is located at 5600 Cold Springs Road (Property Number 1 on Figure 5). The owner of the well, Mr. John Plyer, stated that he was adamantly opposed to being connected to the city water supply which is available along Highway 601. Mr. Plyer's well is approximately 310 feet north and cross -gradient of monitoring well MW-2. On May 8, 2020, CESI personnel attempted to collect groundwater samples from wells MW-1 to MW-8. Monitoring well MW-4 could not be located as the owner has spread gravel over this portion of the parking lot. Monitoring well MW-3 could not be sampled because it was blocked by automotive repair parts stored in a building constructed in 2019. The owner will contact CESI when the wells are accessible. The accessible monitoring wells were purged of three casing volumes using a new polyethylene bailer. A water sample was then collected for laboratory analysis. The water samples were collected into laboratory supplied sample bottles and immediately placed on ice. The samples were transported to Pace using Chain -of -Custody protocol. CESI requested that Pace analyze the water samples for VOCs using EPA Method SM6200B. The results of the groundwater analyses are summarized on Table B-4. A copy of the laboratory report and chain -of -custody record is provided in Appendix 3. Analysis of groundwater samples from the monitoring wells revealed gasoline parameters greater than the North Carolina Administrative Code (NCAC) 15A 2L standard in wells MW-I, MW-2, MW-7, MW-8. None of the tested parameters exceeded Gross Contaminant Levels GCLs. The analytical results for benzene and Methyl-tert-butyl-ether (MTBE) were posted on a Site Layout and contoured. The resulting isoconcentration contour diagrams for benzene and MTBE are provided as Figure 8 and Figure 9, respectively. Based on a comparison of prior isoconcentration contour diagrams and those prepared from the May 8, 2020, sampling event, the dissolved hydrocarbon plume appears to be stable. However, concentrations increased in several wells indicating that rebound from adsorbed hydrocarbons is occurring. According to the Geologic Map of North Carolina 1985, the Property is located in the Piedmont Physiographic Province. The dominant rocks in this region are composed mainly of metamorphosed mudstone and argillite of the Cenozoic Era. The rocks are thin to thick bedded, with bedding planes and angular cleavage common and occur interbedded with metasandstone, metaconglomerate, and metavolcanic rock. This area is geologically characterized by a thin layer of red Saprolite over fractured bedrock. Saprolite is defined as soft, earthy, clay -rich, thoroughly decomposed rock formed in place by chemical weathering of igneous and metamorphic rocks. The term is applied to any unconsolidated residual material underlying the soil and grading to bedrock below. Bedrock was not observed at the surface in the vicinity of the Property. Drilling of monitoring wells encountered a blocky, well consolidated mudstone from approximately 12-feet below grade to the maximum depth penetrated of 50-feet below grade. Depth to groundwater: Depth to groundwater measurements at the site revealed depth to water approximately 18 feet below grade. No free product was encountered. A summary of the water level data is provided on Table B-9. The water levels recorded in 2020 are several feet shallower than Monitoring Report June 11, 2020 Six-O-One Stop Property Page No. 9 those recorded in 2018. The piezometric surface contour diagram from data recorded May 8, 2020, is provided as Figure 10. The piezometric surface contour diagram indicates that groundwater flow is toward the southwest. No free product has been observed onsite. Based on the groundwater analytical results of samples collected May 8, 2020, the areal extent of dissolved hydrocarbons appears to be defined except to the south for benzene. The vertical extent of impact has not been defined for MTBE in the deep screen well MW-8. However, based on the low concentrations of dissolved petroleum hydrocarbons in wells MW-7 and MW-8, CESI does not recommend further assessment at this time. F. Free Product Removal No free product has been observed at the site. G. Soil and Groundwater Remediation No remediation has been implemented at this site. H. Conclusions and Recommendations None of the tested parameters were reported at concentrations exceeding GCLs. Interview with the nearest water well owner, Mr. John Plyer of 5600 Cold Springs Road on May 8, 2020, and interview with the second nearest water supply well owner located at 5651 Cold Springs Road on January 21, 2018, stated that they did not want to connect to municipal water. CESI recommends preparation of a full scale CAP designed to reduce dissolved groundwater concentrations to below the 2L standard. FIGURES kcf a�mj 'hu�rir� b LIP reeri Oaks G61f 0 Co ur:a P# 2C4 0 FIGURE 1 STREET ATLAS MAP Not To Scale N ? CONCORD ENGINEERING AND Site Name: Highway Six One Stop 5661 South Highway 601 SURVEYING, INC. Concord, NC 28025 Project Number: 131148 t a r --t - , - i ti r � h f J - R■ 1 � — � f a y1 r• •mil r fez= � 'Y T y �+49+ . y ..` dp PROPERTY IL -� �+� •• —'��x �^ � * of ; FIGURE 2 TOPOGRAPHIC MAP Not To Scale N ? CONCORD ENGINEERING AND Site Name: Highway Six One Stop 5661 South Highway 601 SURVEYING, INC. Concord, NC 28025 Project Number: 131148 FIGURE 3 SITE LAYOUT Not To Scale N T Site Name: Highway Six O One Stop Concord Engineering and 5661 South Highway 601 Surveying, Inc. Concord, NC 28025 4_ FIGURE 4 WATER SUPPLY WELLS Not To Scale N ? Concord Engineering and Site Name: Highway Six O One Stop g g 5661 South Highway 601 Surveying, Inc. Concord, NC 28025 COM ZON RESIDENTI 'L AN URAt ZONED AO (Agricultural Open Space) ANIJA LTURAL Space) 3JECT PROPS ed LC 'h1"Com n�ercial) r FIGURE 5 LAND USE Not To Scale N T CONCORD ENGINEERING AND Site Name: Highway Six One Stop 5661 South Highway 601 SURVEYING, INC. Concord, NC 28025 Project Number: 131148 TABLES Appendix B Reporting Tables Table B-1: Site History — UST/AST System and Other Release Information Revision Date: 3/2/2016 Incident Number and Name: 40338 Six O One Stop Description Was release UST ID Current/Last Previous Capacity (in Construction Tank of Associated Date Tank Status of associated Number Contents * Contents * gallons) Details ** Dimensions Piping and Installed UST *** with the UST Pumps S stem? 1 Gasoline None 6,000 Single wall 16'L 8'D Single wall 1961 Removed Yes steel steel 2013 2 Gasoline None 6,000 Single wall 16'L 8'D Single wall 1961 Removed Yes steel steel 2013 Add additional records as necessary AST ID Number Current/Last Contents * Previous Contents * Capacity (in gallons) Construction Details ** Tank Dimensions Description of Associated Piping and Pumps Date Tank Installed Status of AST *** Was release associated with the AST System? Add additional records as necessary Incident Number Material Released Date of Release Description of Release Add additional records as necessary * Gasoline (unleaded or leaded), diesel, used oil, waste oil, aviation fuel, etc., or pesticides, non -halogenated or halogenated solvents, etc. ** Fiberglass (single- or double -walled), steel (single- or double -walled), steel with FRP (single- or double -walled), steel with liner, other, unknown. * * * Currently operational, not in use or temporarily closed (specify date), permanently closed in place (specify date), permanently closed by removal (specify date) Change 2 Table B-1: Site History — UST/AST System and Other Release Information Revision Date: 3/2/2014 Incident Number and Name: 40338 Six O One Stop Description Was release UST ID Current/Last Previous Capacity (in Construction Tank of Associated Date Tank Status of associated Number Contents * Contents * gallons) Details ** Dimensions Piping and Installed UST *** with the UST Pumps S stem? 3 Gasoline None 6,000 Single wall 16'L 8'D Single wall 1961 Removed Yes steel steel 2013 4 Kerosene None 550 Single wall 6'L 4'D Single wall 1978 Removed Yes steel steel 2013 Add additional records as necessary AST ID Number Current/Last Contents * Previous Contents * Capacity (in gallons) Construction Details ** Tank Dimensions Description of Associated Piping and Pumps Date Tank Installed Status of AST *** Was release associated with the AST S stem? Add additional records as necessary Incident Number Material Released Date of Release Description of Release Add additional records as necessary * Gasoline (unleaded or leaded), diesel, used oil, waste oil, aviation fuel, etc., or pesticides, non -halogenated or halogenated solvents, etc. ** Fiberglass (single- or double -walled), steel (single- or double -walled), steel with FRP (single- or double -walled), steel with liner, other, unknown. *** Currently operational, not in use or temporarily closed (specify date), permanently closed in place (specify date), permanently closed by removal (specify date) Table B-1: Site History — UST/AST System and Other Release Information Revision Date: 3/2/2014 Incident Number and Name: 40338 Six O One Stop Description Was release UST ID Current/Last Previous Capacity (in Construction Tank of Associated Date Tank Status of associated Number Contents * Contents * gallons) Details ** Dimensions Piping and Installed UST *** with the UST Pumps S stem? 5 Diesel None 2,000 Single wall 13.5'L 5'D Single wall 1978 Removed Yes steel steel 2013 6 Used oil None 550 Single wall 6'L 4'D Single wall 1985 Removed Yes steel steel 2014 Add additional records as necessary AST ID Number Current/Last Contents * Previous Contents * Capacity (in gallons) Construction Details ** Tank Dimensions Description of Associated Piping and Pumps Date Tank Installed Status of AST *** Was release associated with the AST S stem? Add additional records as necessary Incident Number Material Released Date of Release Description of Release Add additional records as necessary * Gasoline (unleaded or leaded), diesel, used oil, waste oil, aviation fuel, etc., or pesticides, non -halogenated or halogenated solvents, etc. ** Fiberglass (single- or double -walled), steel (single- or double -walled), steel with FRP (single- or double -walled), steel with liner, other, unknown. * * * Currently operational, not in use or temporarily closed (specify date), permanently closed in place (specify date), permanently closed by removal (specify date) Appendix B Reporting Tables Table B-2: Site History - UST/AST Owner/Operator and Other Responsible Party Information Revision Date: 01/16/2017 Incident Number and Name: 40338 Six O One Stop UST ID Number 00-0-0000004753 Facility ID Number 4753 Name of Owner Dates of Operation mm/dd/ to mm/dd/ Six O One Station, LLC Current Street Address 304 S. Second Street city State Zip Tele hone Number Albemarle NC 28001 Name of Operator Dates of Operation mm/dd/ to mm/dd/ Marc Glover Current Street Address 5661 Highway 601 S. city State Zip Tele hone Number Concord NC 28025 704-786-0600 Incident Number Name of Other Responsible Party Dates of Release(s) mm/dd/ to mm/dd/ Street Address city State zip Telephone Number Add additional records for all owners, operators and responsible parties as necessary. Table B-3: Summary of Soil Sampling Results Revision Date: 3/2/2016 Incident Number and Name: 40338 Six O One Stop Appendix B Reporting Tables Facility ID#: 4753 Analytical Method (e.g., VOC by EPA 8260) � 8015 Contaminant of Concern 4 Sample Date Source Sample Incident ID Collected Area Depth Phase (m/dd/yy) (eg. (ft BGS) (Closure p Tank pit , 20Day, 1) LSA, x etc.)Tank l 12/12/13 11 Closure 266 North gastankBelow Tank 1 12/12/13 11 Closure 8.9 South gas t nkBelow Tank 2 12/13/13 gash 11 Closure 11.7 North Tank 2 12/13/13 Below 11 Closure <6.1 South gas Minimum Reporting Limit (mg/kg) Varies Soil to groundwater MSCC (mg/kg) 10 Residential MSCC (mg/kg) 10 Industrial/Commercial MSCC (mg/kg) 10 Indicate detection limit for contaminants when analyzed, but not detected List any contaminant detected above the method detection limit MSCC = maximum soil contaminant concentration ft. BGS = feet below ground surface Results must be reported in mg/kg. mg/kg =milligrams per kilogram (e.g., < 1, 10, 42) Yellow shading indicates exceedance of Soil to Groundwater MSCC. Red shading indicates exceedance of Residential MSCC. Change 2 Table B-3: Summary of Soil Sampling Results Revision Date: 3/2/2016 Incident Number and Name: 40338 Six O One Stop Appendix B Reporting Tables Facility ID#: 4753 Analytical Method (e.g., VOC by EPA 8260) � 8015 Contaminant of Concern 4 Sample Date Source Sample Incident ID Collected Area Depth Phase (m/dd/yy) (eg. (ft BGS) (Closure p Tank pit , 20Day, 1) LSA, x etc.)Tank 3 12/13/13 11 Closure 132 North gastankBelow Tank 3 12/13/13 11 Closure <6.6 South gast nkBelow Minimum Reporting Limit (mg/kg) Varies Soil to groundwater MSCC (mg/kg) 10 Residential MSCC (mg/kg) 10 Industrial/Commercial MSCC (mg/kg) 10 Indicate detection limit for contaminants when analyzed, but not detected List any contaminant detected above the method detection limit MSCC = maximum soil contaminant concentration ft. BGS = feet below ground surface Results must be reported in mg/kg. mg/kg =milligrams per kilogram (e.g., < 1, 10, 42) Yellow shading indicates exceedance of Soil to Groundwater MSCC. Red shading indicates exceedance of Residential MSCC. Change 2 Table B-3: Summary of Soil Sampling Results Revision Date: 3/2/2016 Incident Number and Name: 40338 Six O One Stop Appendix B Reporting Tables Facility ID#: 4753 Analytical Method (e.g., VOC by EPA 8260) � VPH VPH VPH 8260 8260 8260 8260 8260 8260 8260 Contaminant of Concern 4 Sample Date Source Sample Incident ID Collected Area Depth Phase 0 0 0 (m/dd/yy) (eg. (ft BGS) (Closure a� Tank pit , 20Day, O O ,Z, a00 a ° 1 LSA, U U U o ¢ O etc. O U O O U O 9 N M East side E1 12/13/13 gas UST 16 Closure 284 683 231 1.430 7.420 1.060 1.310 2.910 31.800 12.200 it West side E2 12/13/13 gas UST 16 Closure 43.2 85.9 57.6 <0.777 2.230 <0.777 <0.777 1.540 13.400 3.290 it East East side 12/16/13 diesel 11 Closure 241 681 397 1.360 1.460 <0.634 0.720 3.460 34.000 4.110 Wall UST pit South side E3 12/13/13 gas UST 16 Closure 106 512 209 <1.290 6.110 <1.290 <1.290 3.530 28.400 10.400 it Minimum Reporting Limit (mg/kg) Varies Varies Varies Varies Varies Varies Varies Varies Varies Varies Soil to groundwater MSCC (mg/kg) 68 540 31 4.3 4.9 1.7 0.12 0.16 8.5 8.3 Residential MSCC (mg/kg) 939 1500 469 626 1560 1564 100 313 782 782 Industrial/ Commercial MSCC (mg/kg) 24528 40000 12264 16350 40000 40880 4000 8176 20440 20440 Indicate detection limit for contaminants when analyzed, but not detected List any contaminant detected above the method detection limit MSCC = maximum soil contaminant concentration ft. BGS = feet below ground surface Results must be reported in mg/kg. mg/kg =milligrams per kilogram (e.g., < 1, 10, 42) Yellow shading indicates exceedance of Soil to Groundwater MSCC. Red shading indicates exceedance of Residential MSCC. 10 Change 2 Table B-3: Summary of Soil Sampling Results Revision Date: 3/2/2016 Incident Number and Name: 40338 Six O One Stop Appendix B Reporting Tables Facility ID#: 4753 Analytical Method (e.g., VOC by EPA 8260) � 8260 8270 8260 8260 8260 Contaminant of Concern 4 Sample Date Source Sample Incident ID Collected Area Depth Phase N (m/dd/yy) (eg. (ft BGS) (Closure ° R Tank pit , 20Day, i >, 1) LSA, �' ¢ etc. East side E1 12/13/13 gas UST 16 Closure 39.700 36.900 2.850 <0.712 <0.712 it West side E2 12/13/13 gas UST 16 Closure 8.390 7.490 0.905 1.910 <0.790 it East East side 12/16/13 diesel 11 Closure 5.100 5.100 <0.634 1.920 <0.634 Wall UST pit South side E3 12/13/13 gas UST 16 Closure 38.700 32.600 6.110 3.180 3.110 it Minimum Reporting Limit (mg/kg) Varies Varies Varies Varies Varies Soil to groundwater MSCC (mg/kg) 4.6 4.6 4.6 1.7 4.3 Residential MSCC (mg/kg) 3129 3129 3129 626 1200 Industrial/Commercial MSCC (mg/kg) 81760 81760 81760 16350 32000 Indicate detection limit for contaminants when analyzed, but not detected List any contaminant detected above the method detection limit MSCC = maximum soil contaminant concentration ft. BGS = feet below ground surface Results must be reported in mg/kg. mg/kg =milligrams per kilogram (e.g., < 1, 10, 42) Yellow shading indicates exceedance of Soil to Groundwater MSCC. Red shading indicates exceedance of Residential MSCC. 11 Change 2 Table B-3: Summary of Soil Sampling Results Revision Date: 3/2/2016 Incident Number and Name: 40338 Six O One Stop Appendix B Reporting Tables Facility ID#: 4753 Analytical Method (e.g., VOC by EPA 8260) � VPH VPH VPH 8260 8260 8260 8260 8260 8260 8260 Contaminant of Concern 4 Sample Date Source Sample Incident ID Collected Area Depth Phase 0 0 0 (m/dd/yy) (eg. (ft BGS) (Closure a� Tank pit , 20Day, O O ,Z, a � a ° 1 LSA, U U U o a o etc. O O O U -0 O I I L I Z N I M South South side 12/16/13 diesel 11 Closure 50.1 133 38.2 1.570 3.530 0.880 0.959 1.630 14.7 6.930 Wall UST pit North side E4 12/13/13 gas UST 16 Closure 244 579 278 0.846 4.930 <0.760 <0.760 2.590 16.600 5.760 it Bottom E5 12/13/13 gas UST 18 Closure 147 1260 <0.251 8.910 1.260 1.760 7.380 48.500 14.600 it North North side 12/16/13 diesel 11 Closure <2.5 <2.5 <2.5 <0.0049 <0.0049 <0.0049 <0.0049 <0.0049 <0.0049 <0.0049 Wall UST pit Minimum Reporting Limit (mg/kg) Varies Varies Varies Varies Varies Varies Varies Varies Varies Varies Soil to groundwater MSCC (mg/kg) 68 540 31 4.3 4.9 1.7 0.12 0.16 8.5 8.3 Residential MSCC (mg/kg) 939 1500 469 626 1560 1564 100 313 782 782 Industrial/Commercial MSCC (mg/kg) 24528 40000 12264 16350 40000 40880 4000 8176 20440 20440 Indicate detection limit for contaminants when analyzed, but not detected List any contaminant detected above the method detection limit MSCC = maximum soil contaminant concentration ft. BGS = feet below ground surface Results must be reported in mg/kg. mg/kg =milligrams per kilogram (e.g., < 1, 10, 42) Yellow shading indicates exceedance of Soil to Groundwater MSCC. Red shading indicates exceedance of Residential MSCC. 12 Change 2 Table B-3: Summary of Soil Sampling Results Revision Date: 3/2/2016 Incident Number and Name: 40338 Six O One Stop Appendix B Reporting Tables Facility ID#: 4753 Analytical Method (e.g., VOC by EPA 8260) � 8260 8260 8260 8260 8260 8260 Contaminant of Concern 4 Sample Date Source Sample Incident ID Collected Area Depth Phase N (m/dd/yy) (eg. (ft BGS) (Closure ° R Tank pit , 20Day, 1) LSA, 48 ° N etc.) ' South South side 12/16/13 diesel 11 Closure 5.650 5.650 <0.822 3.600 <0.822 <0.822 Wall UST pit North side E4 12/13/13 gas UST 16 Closure 29.500 22.300 7.190 2.500 <0.760 <0.760 it North side E5 12/13/13 gas UST 18 Closure 65.500 46.900 18.600 4.770 10.800 1.110 it North North side 12/16/13 diesel 11 Closure <0.0049 <0.0049 <0.0049 <0.0049 <0.0049 <0.0049 Wall UST pit Minimum Reporting Limit (mg/kg) Varies Varies Varies Varies Varies Varies Soil to groundwater MSCC (mg/kg) 4.6 4.6 4.6 1.7 4.3 0.0056 Residential MSCC (mg/kg) 3129 3129 3129 626 1200 18 Industrial/Commercial MSCC (mg/kg) 81760 81760 81760 16350 32000 164 Indicate detection limit for contaminants when analyzed, but not detected List any contaminant detected above the method detection limit MSCC = maximum soil contaminant concentration ft. BGS = feet below ground surface Results must be reported in mg/kg. mg/kg =milligrams per kilogram (e.g., < 1, 10, 42) Yellow shading indicates exceedance of Soil to Groundwater MSCC. Red shading indicates exceedance of Residential MSCC. 13 Change 2 Table B-3: Summary of Soil Sampling Results Revision Date: 3/2/2016 Incident Number and Name: 40338 Six O One Stop Appendix B Reporting Tables Facility ID#: 4753 Analytical Method (e.g., VOC by EPA 8260) � VPH VPH VPH 8260 8260 8260 8260 8260 8260 8260 Contaminant of Concern 4 Sample Date Source Sample Incident ID Collected Area Depth Phase 0 0 0 (m/dd/yy) (eg. (ft BGS) (Closure a� Tank pit , 20Day, O O ,Z, a00 a ° 1 LSA, U U U o a O etc.) O I U O I U O I U O I I L 9 I Z N I M West West side 12/16/13 diesel 11 Closure <2.2 2.6 <0.0045 <0.0045 <0.0045 <0.0045 <0.0045 <0.0045 <0.0045 <0.0045 Wall UST pit Gas L1 12/31/13 dispenser 3.5 Closure 236 764 307 3.220 10.300 1.460 1.540 9.650 53.900 16.900 line Gas L2 12/31/13 dispenser 3.5 Closure <41.7 754 341 4.370 8.050 <3.340 <3.340 14.100 66.900 20.400 line Gas L3 12/31/13 dispenser 3.5 Closure 69.5 237 83.4 0.0136 0.0177 0.0086 0.0099 0.0235 0.192 0.0628 line Minimum Reporting Limit (mg/kg) Varies Varies Varies Varies Varies Varies Varies Varies Varies Varies Soil to groundwater MSCC (mg/kg) 68 540 31 4.3 4.9 1.7 0.12 0.16 8.5 8.3 Residential MSCC (mg/kg) 939 1500 469 626 1560 1564 100 313 782 782 Industrial/ Commercial MSCC (mg/kg) 24528 40000 12264 16350 40000 40880 4000 8176 20440 20440 Indicate detection limit for contaminants when analyzed, but not detected List any contaminant detected above the method detection limit MSCC = maximum soil contaminant concentration ft. BGS = feet below ground surface Results must be reported in mg/kg. mg/kg =milligrams per kilogram (e.g., < 1, 10, 42) Yellow shading indicates exceedance of Soil to Groundwater MSCC. Red shading indicates exceedance of Residential MSCC. 14 Change 2 Table B-3: Summary of Soil Sampling Results Revision Date: 3/2/2016 Incident Number and Name: 40338 Six O One Stop Appendix B Reporting Tables Facility ID#: 4753 Analytical Method (e.g., VOC by EPA 8260) � 8260 8270 8270 8260 Contaminant of Concern 4 Sample Date Source Sample Incident ID Collected Area Depth Phase N (m/dd/yy) (eg. (ft BGS) (Closure s~ R Tank pit , 20Day, i Z w 1) LSA, etc.) E West West side 12/16/13 diesel 11 Closure <0.0045 <0.0045 <0.0045 <0.0045 <0.0045 <0.0045 0.0141 Wall UST pit Gas L1 12/31/13 dispenser 3.5 Closure 47.000 44.300 2.690 7.080 <1.410 <1.410 <1.410 line Gas L2 12/31/13 dispenser 3.5 Closure 56.600 40.500 16.100 7.520 3.590 <3.340 <3.340 line Gas L3 12/31/13 dispenser 3.5 Closure 0.125 0.0791 0.0462 0.0351 <0.0054 <0.0054 <0.0054 line Minimum Reporting Limit (mg/kg) Varies Varies Varies Varies Varies Varies Varies Soil to groundwater MSCC (mg/kg) 4.6 4.6 4.6 1.7 4.3 0.0056 0.091 Residential MSCC (mg/kg) 3129 3129 3129 626 1200 18 350 Industrial/ Commercial MSCC (mg/kg) 81760 81760 81760 16350 32000 164 3100 Indicate detection limit for contaminants when analyzed, but not detected List any contaminant detected above the method detection limit MSCC = maximum soil contaminant concentration ft. BGS = feet below ground surface Results must be reported in mg/kg. mg/kg =milligrams per kilogram (e.g., < 1, 10, 42) Yellow shading indicates exceedance of Soil to Groundwater MSCC. Red shading indicates exceedance of Residential MSCC. 15 Change 2 Appendix B Reporting Tables Table B-3: Summary of Soil Sampling Results Revision Date: 3/2/2016 Incident Number and Name: 40338 Six O One Stop Facility ID#: 4753 Analytical Method (e.g., VOC by EPA 8260) � VPH VPH VPH 8260 8260 8260 8260 8260 8260 8260 Contaminant of Concern 4 Sample Date Source Sample Incident ID Collected Area Depth Phase 0 0 0 (m/dd/yy) (eg. (ft BGS) (Closure a� Tank pit , 20Day, O O ,Z, a � a ° 1 LSA, U U U o a o etc. O O O U -0 +�.., O N H M H Gas L4 12/31/13 dispenser 12 Closure 196 451 118 2.260 10.300 1.520 <1.370 2.490 27.900 8.790 line Gas L5 12/31/13 dispenser 12 Closure 209 346 102 0.158 1.090 0.342 0.262 0.397 0.201 0.556 line Gas L6 12/31/13 dispenser 12 Closure 209 607 180 <2.810 7.770 <2.810 <2.810 3.240 23.000 8.090 line East Wall Bottom 12/16/13 diesel 14 Closure <2.2 2.6 <2.2 <0.0045 <0.0045 <0.0045 <0.0045 <0.0045 <0.0045 <0.0045 (Bottom) UST Pit Minimum Reporting Limit (mg/kg) Varies Varies Varies Varies Varies Varies Varies Varies Varies Varies Soil to groundwater MSCC (mg/kg) 68 540 31 4.3 4.9 1.7 0.12 0.16 8.5 8.3 Residential MSCC (mg/kg) 939 1500 469 626 1560 1564 100 313 782 782 IndustriaUCommercial MSCC (mg/kg) 24528 40000 12264 16350 40000 40880 4000 8176 20440 20440 Indicate detection limit for contaminants when analyzed, but not detected (e.g., < 1, 10, 42) List any contaminant detected above the method detection limit MSCC = maximum soil contaminant concentration ft. BGS = feet below ground surface s Yellow shading indicates exceedance of Soil to Results must be reported in mg/kg. Results milligrams per kilogram Groundwater MSCC. Red shading indicates exceedance of mg/kgResidential MSCC. 16 Change 2 Appendix B Reporting Tables Table B-3: Summary of Soil Sampling Results Revision Date: 3/2/2016 Incident Number and Name: 40338 Six O One Stop Facility ID#: 4753 Analytical Method (e.g., VOC by EPA 8260) � 8260 8270 8270 8260 Contaminant of Concern 4 r. Sample Date Source Sample Incident ID Collected Area Depth Phase N (m/dd/yy) (eg. (ft BGS) (Closure R Tank pit , 20Day, i>1w H Gas L4 12/31/13 dispenser 12 Closure 59.500 42.300 17.300 5.570 8.270 <1.370 <1.370 <1.370 line Gas L5 12/31/13 dispenser 12 Closure 1.040 0.898 0.142 0.807 0.388 0.0093 <0.0055 0.115 line Gas L6 12/31/13 dispenser 12 Closure 37.500 27.000 10.400 4.560 2.940 <2.810 <2.810 <2.810 line East Wall Bottom 12/16/13 diesel 14 Closure <0.009 <0.009 <0.0045 <0.0045 <0.0045 <0.0045 0.0141 <0.0045 (Bottom) UST Pit Minimum Reporting Limit (mg/kg) Varies Varies Varies Varies Varies Varies Varies Varies Soil to groundwater MSCC (mg/kg) 4.6 4.6 4.6 1.7 4.3 0.0056 0.091 4.3 Residential MSCC (mg/kg) 3129 3129 3129 626 1200 18 350 626 IndustriaUCommercial MSCC (mg/kg) 81760 81760 81760 16350 32000 164 3100 16350 Indicate detection limit for contaminants when analyzed, but not detected (e.g., < 1, 10, 42) List any contaminant detected above the method detection limit MSCC = maximum soil contaminant concentration ft. BGS = feet below ground surface s Yellow shading indicates exceedance of Soil to Results must be reported in mg/kg. Results milligrams per kilogram Groundwater MSCC. Red shading indicates exceedance of mg/kgResidential MSCC. 17 Change 2 Appendix B Reporting Tables Table B-3: Summary of Soil Sampling Results Revision Date: 3/2/2016 Incident Number and Name: 40338 Six O One Stop Facility ID#: 4753 Analytical Method (e.g., VOC by EPA 8260) 4 VPH x VPHa VPHc EPHb EPHy EPHd 8260 8260 8260 8260 Contaminant of Concern 4 Sample Date Source Sample Incident ID Collected Area Depth Phase (m/dd/yy) (eg. (ft BGS) (Closure Tank pit , 20Day, N U O U 00 �O U N U U0o U 1) LSA, U i U 0 o 0 0 0 + ^" etc. U U U U U U as U BUsed 1/9/14 8 Closure <1.3 5.4 3.0 <11.7 <11.7 <11.7 16.1 14.7 0.453 0.583 Bo O 1 UST sed WeOst 1/9/14 7 Closure <2.8 <2.8 <2.8 <13.6 <13.6 <13.6 16.4 16.4 <4.470 <4.470 Oil UST Used WO East 1/9/14 7 Closure <1.7 <1.7 <1.7 <13.1 <13.1 <13.1 14.8 14.8 <0.431 <0.431 Oil UST DUST O 1/9/14 7 Closure <1.8 25.2 14.8 14.2 32.7 <11.5 39.4 26.3 <3.800 <3.800 N h Oil Minimum Reporting Limit (mg/kg) Varies Varies Varies Varies Varies Varies Varies Varies Varies Varies Soil to groundwater MSCC (mg/kg) Immob 68 540 31 ile 540 31 39 290 Residential MSCC (mg/kg) 939 1500 469 31000 1500 469 88 620 Industrial/Commercial MSCC (mg/kg) 24528 40000 12264 810000 40000 12264 780 16400 Indicate detection limit for contaminants when analyzed, but not detected (e.g., < 1, 10, 42) List any contaminant detected above the method detection limit MSCC = maximum soil contaminant concentration ft. BGS = feet below ground surface Yellow shading indicates exceedance of Soil to Results must be reported in mg/kg. Groundwater MSCC. Red shading indicates exceedance of mg/kg =milligrams per kilogram Residential MSCC. 18 Change 2 Appendix B Reporting Tables Table B-3: Summary of Soil Sampling Results Revision Date: 3/2/2016 Incident Number and Name: 40338 Six O One Stop Facility ID#: 4753 Analytical Method (e.g., VOC by EPA 8260) � VPH VPH VPH EPH EPH EPH 8260 8260 8260 8260 Contaminant of Concern 4 as Sample Date Source Sample Incident ID Collected Area Depth Phase N (m/dd/yy) (eg. (ft BGS) (Closures Tank pit , 20Day, 1) LSA, ° ¢ etc.) " 7 Used 8 Closure 3.5 0.437 <0.0029 <0.0029 Bottom1/9/14 Oil UST Used WeOst 1/9/14 7 Closure 66.4 <4.470 0.439 <0.0073 Oil UST Used WO East 1/9/14 7 Closure 10.1 <0.431 0.0662 <0.0031 Oil UST Used Oh 1/9/14 7 Closure 46.2 <3.800 0.077 0.0035 N Oil UST Minimum Reporting Limit (mg/kg) Varies Varies Varies Varies Varies Varies Soil to groundwater MSCC (mg/kg) 270 3.3 24 0.16 270 0.35 Residential MSCC (mg/kg) 469 626 14000 313 400 0.88 Industrial/Commercial MSCC (mg/kg) 12264 16350 360000 8176 400 8 Indicate detection limit for contaminants when analyzed, but not detected (e.g., < 1, 10, 42) List any contaminant detected above the method detection limit MSCC = maximum soil contaminant concentration ft. BGS = feet below ground surface Results must be reported in mg/kg. Yellow shading indicates exceedance of Soil to mg/kg =milligrams per kilogram Groundwater MSCC. Red shading indicates exceedance of Residential MSCC. 19 Change 2 Appendix B Reporting Tables Table B-3: Summary of Soil Sampling Results Revision Date: 3/2/2016 Incident Number and Name: 40338 Six O One Stop Facility ID#: 4753 Analytical Method (e.g., VOC by EPA 8260) � 8015 8015 Contaminant of Concern 4 Sample Date Source Sample Incident ID Collected Area Depth Phase (m/dd/yy) (eg. (ft BGS) (Closure Tank pit , 20Day, 1) LSA, x x etc.)H H Tank 5 12/16/13 DiesUST 8 Closure 1210 10.7 South Tank 4 12/16/13 KeroUST 6 Closure <5.6 <6.7 North Tank 4 12/16/13 KeroUST 6 Closure 200 19.2 South Tank 5 12/16/13 DiesDSTel 8 Closure <5.9 <7.1 North Minimum Reporting Limit (mg/kg) 10 10 Soil to groundwater MSCC (mg/kg) 10 10 Residential MSCC (mg/kg) 10 10 Industrial/Commercial MSCC (mg/kg) 10 10 Indicate detection limit for contaminants when analyzed, but not detected (e.g., < 1, 10, 42) List any contaminant detected above the method detection limit MSCC = maximum soil contaminant concentration ft. BGS = feet below ground surface Yellow shading indicates exceedance of Soil to Results must be reported in mg/kg. Groundwater MSCC. Red shading indicates exceedance of mg/kg =milligrams per kilogram Residential MSCC. 20 Change 2 Appendix B Reporting Tables Table B-3: Summary of Soil Sampling Results Revision Date: 3/2/2016 Incident Number and Name: 40338 Six O One Stop Facility ID#: 4753 Analytical Method (e.g., VOC by EPA 8260) � 8015 Contaminant of Concern 4 Sample Date Source Sample Incident ID Collected Area Depth Phase (m/dd/yy) (eg. (ft BGS) (Closure p Tank pit , 20Day, 1) LSA, x etc.) p" Displ 09/08/14 dispenser 1-2 LSA 1,510 Disp2 09/08/14 dispenser 1-2 LSA 759 Disp3 09/08/14 dispenser 1-2 LSA 6,110 Disp4 09/08/14 dispenser 1-2 LSA 909 Minimum Reporting Limit (mg/kg) 10 Soil to groundwater MSCC (mg/kg) 10 Residential MSCC (mg/kg) 10 Industrial/Commercial MSCC (mg/kg) 10 Indicate detection limit for contaminants when analyzed, but not detected (e.g., < 1, 10, 42) List any contaminant detected above the method detection limit MSCC = maximum soil contaminant concentration ft. BGS = feet below ground surface s Yellow shading indicates exceedance of Soil to Results must be reported in mg/kg. Results milligrams per kilogram Groundwater MSCC. Red shading indicates exceedance of mg/kgResidential MSCC. 21 Change 2 Appendix B Reporting Tables Table B-3: Summary of Soil Sampling Results Revision Date: 3/2/2016 Incident Number and Name: 40338 Six O One Stop Facility ID#: 4753 Analytical Method (e.g., VOC by EPA 8260) � 8015 Contaminant of Concern 4 x x � N Sample Date Source Sample Incident ID Collected Area Depth Phase U U U (m/dd/yy) (eg. (ft BGS) (Closure eke Tank pit , 20Day, U U U ^ 1) LSA, Z etc. a a a Disp5 09/08/14 dispenser 1-2 LSA 172 NA NA NA NA NA NA NA Diesel E 5' 09/08/14 Diesel tank pit 3-5 Closure NA 52.0 <23.8 50.1 458 614 Diesel E 09/08/14 Diesel 8-10 Closure NA 25.5 <11.6 22.7 706.5 419.7 <384 <384 10, tank pit Diesel N 09/08/14 Diesel tank 3-5 Closure NA <12.4 17.4 <12.4 <14.9 <14.9 <410 <410 5' pit Minimum Reporting Limit (mg/kg) 10 10 10 10 Varies Varies Varies Varies Soil to groundwater MSCC (mg/kg) 10 NR lmmob NR 540 31 4 3600 Residential MSCC (mg/kg) 1120000 10 NR 31000 NR 1500 469 63000 Industrial/Commercial MSCC (mg/kg) 320000 163500 10 NR 810000 NR 40000 12264 00 1 0 Indicate detection limit for contaminants when analyzed, but not detected (e.g., < 1, 10, 42) List any contaminant detected above the method detection limit MSCC = maximum soil contaminant concentration ft. BGS = feet below ground surface Results must be reported in mg/kg. Yellow shading indicates exceedance of Soil to mg/kg =milligrams per kilogram Groundwater MSCC. Red shading indicates exceedance of Residential MSCC. 22 Change 2 Appendix B Reporting Tables Table B-3: Summary of Soil Sampling Results Revision Date: 3/2/2016 Incident Number and Name: 40338 Six O One Stop Facility ID#: 4753 Analytical Method (e.g., VOC by EPA 8260) Contaminant of Concern 4 N Sample Date Source Sample Incident ID Collected Area Depth Phase U en e4 (m/dd/yy) (eg. (ft BGS) (Closure o, d� 1- eae eae Tank pit , 20Day, U U U ^ 1) LSA, x x 'W etc. a W a W a W + e� + u N Diesel N 09/08/14 Diesel 8.10 Closure <10.9 <10.9 <10.9 <13.4 <13.4 <361 <361 10, tank pit Diesel S 09/08/14 Diesel 3-5 Closure <11.3 <11.3 <11.3 <144.3 <49.5 <372 <372 5' tank pit Diesel S 09/08/14 Diesel 8-10 Closure <12.3 <12.3 <12.3 <145.3 <50.5 <405 <405 10, tank pit Kerosene Diesel indeter indeter W 5, 09/08/14 tank pit 3-5 Closure <12.4 <12.4 <12.4 minate minate <409 <409 Minimum Reporting Limit (mg/kg) 10 10 10 Varies Varies Varies Varies Soil to groundwater MSCC (mg/kg) NR NR 540 31 4 3600 lmmob Residential MSCC (mg/kg) 1120000 NR 31000 NR 1500 469 63000 Industrial/Commercial MSCC (mg/kg) 320000 163500 NR 810000 NR 40000 12264 00 1 0 Indicate detection limit for contaminants when analyzed, but not detected (e.g., < 1, 10, 42) List any contaminant detected above the method detection limit MSCC = maximum soil contaminant concentration ft. BGS = feet below ground surface Results must be reported in mg/kg. Yellow shading indicates exceedance of Soil to mg/kg =milligrams per kilogram Groundwater MSCC. Red shading indicates exceedance of Residential MSCC. 23 Change 2 Appendix B Reporting Tables Table B-3: Summary of Soil Sampling Results Revision Date: 3/2/2016 Incident Number and Name: 40338 Six O One Stop Facility ID#: 4753 Analytical Method (e.g., VOC by EPA 8260) � 8015 8015 Contaminant of Concern 4 N Sample Date Source Sample Incident ID Collected Area Depth Phase U U U (m/dd/yy) (eg. (ft BGS) (Closure o, C, ,- eae eae Tank pit , 20Day, U U U ^ 1) LSA, x d; x 'W etc. a W a W a W + e� + .�- N Kerosene 09/08/14 Diesel g_10 Closure <12.6 <12.6 <12.6 Indeter Indeter <414 <414 W 10, tank pit minate minate Center 09/08/14 Diesel 8_10 Closure <11.0 <11.0 <11.0 <13.6 <13.2 <364 <363 10, tank pit Minimum Reporting Limit (mg/kg) 10 10 10 Varies Varies Varies Varies Soil to groundwater MSCC (mg/kg) NR NR 540 31 4 3600 lmmob Residential MSCC (mg/kg) 1120000 NR 31000 NR 1500 469 63000 Industrial/Commercial MSCC (mg/kg) 320000 163500 NR 810000 NR 40000 12264 00 1 0 Indicate detection limit for contaminants when analyzed, but not detected (e.g., < 1, 10, 42) List any contaminant detected above the method detection limit MSCC = maximum soil contaminant concentration ft. BGS = feet below ground surface Results must be reported in mg/kg. mg/kg =milligrams per kilogram Yellow shading indicates exceedance of Soil to Groundwater MSCC. Red shading indicates exceedance of Residential MSCC. 24 Change 2 Appendix B Reporting Tables Table B-3: Summary of Soil Sampling Results Revision Date: 3/2/2016 Incident Number and Name: 40338 Six O One Stop Facility ID#: 4753 Analytical Method (e.g., VOC by EPA 8260) Contaminant of Concern 4 Ell Sample Date Source Sample Incident o ID Collected Area Depth Phase U (m/dd/yy) (eg. (ft BGS) (Closure F- Tank pit , 20Day, 00 1=1 N O 1) LSA, ,U', owl off', a etc.) I O O U M 10/28/14 P as tank 24-26 LSA <2.8 3.5 <2.8 6.8 <22.2 261 MW-2 Gas 18-20 10/28/14 dispenser 18-20 LSA <3.1 3.3 <3.1 9.5 <22.7 lines MW-3 10/28/14 Diesel 20-22 LSA <11.5 <11.5 <11.5 <5.7 20-22 tank pit Minimum Reporting Limit (mg/kg) Varies Varies Varies Varies Varies Soil to groundwater MSCC (mg/kg) 68 540 31 91 0.02 Residential MSCC (mg/kg) 939 1500 12264 350000 85 Industrial/Commercial MSCC (mg/kg) 310000 24528 40000 469 763 Indicate detection limit for contaminants when analyzed, but not detected (e.g., < 1, 10, 42) List any contaminant detected above the method detection limit MSCC = maximum soil contaminant concentration ft. BGS = feet below ground surface s Yellow shading indicates exceedance of Soil to Results must be reported in mg/kg. Results milligrams per kilogram Groundwater MSCC. Red shading indicates exceedance of mg/kgResidential MSCC. 25 Change 2 Appendix B Reporting Tables Table B-3: Summary of Soil Sampling Results Revision Date: 3/2/2016 Incident Number and Name: 40338 Six O One Stop Facility ID#: 4753 Analytical Method (e.g., VOC by EPA 8260) Contaminant of Concern 4 Sample Date Source Sample Incident ID Collected Area Depth Phase (m/dd/yy) (eg. (ft BGS) (Closure c N Tank pit , 20Day, r l rr`` o rr`` u 1) V V V N O r ✓' Y Y _ C� etc.) o 0 0 U W i SB-2 10/7/15 8-10 CSA <1.4 <1.4 <1.4 70.9 SB-7 10/7/15 8-10 CSA <1.5 <1.5 <1.5 3.8 3.2 6.4 3.3 8.7 6.7 SB-7 10/7/15 13-15 CSA 8.1 3.3 6.2 SB-4 10/7/15 3-5 CSA <1.3 <1.3 <1.3 <62 <3.1 <3.1 5.7 <3.1 7.4 <6.2 Minimum Reporting Limit (mg/kg) —WO— Varies Varies Varies Varies Varies Varies Varies Varies Varies Varies Soil to groundwater MSCC (mg/kg) 68 540 31 24 0.0056 0.37 4.9 91 0.16 4.6 Residential MSCC (mg/kg) 939 1500 12264 14000 18 156 1560 350000 313 3129 Industrial/Commercial MSCC (mg/kg) 3310000 24528 40000 469 360000 164 4088 40000 8176 81760 Indicate detection limit for contaminants when analyzed, but not detected (e.g., < 1, 10, 42) List any contaminant detected above the method detection limit MSCC = maximum soil contaminant concentration ft. BGS = feet below ground surface s Yellow shading indicates exceedance of Soil to Results must be reported in mg/kg. Results milligrams per kilogram Groundwater MSCC. Red shading indicates exceedance of mg/kgResidential MSCC. 26 Change 2 Appendix B Reporting Tables Table B-3: Summary of Soil Sampling Results Revision Date: 3/2/2016 Incident Number and Name: 40338 Six O One Stop Facility ID#: 4753 Analytical Method (e.g., VOC by EPA 8260) 4 Contaminant of Concern 4 Sample Date Source Sample Incident ID Collected Area Depth Phase N o (m/dd/yy) (eg. (ft BGS) (Closure N a a Tank pit , 20Day, Oc U c Z c 1) LSA, N p etc.) U U U SB-6 10/7/15 3-5 CSA 392 1150 914 ,a 5610 19, _ SB-6 10/7/15 8-10 CSA 296 349 162ii 3430 <1620 SB-6 10/7/15 13-15 CSA 120 91.6 34.8 k,30 <709 r§ M <709 M E Minimum Reporting Limit (mg/kg) Varies Varies Varies Varies Varies Varies Varies Varies Varies Varies Soil to groundwater MSCC (mg/kg) 68 540 31 0.0056 4.3 4.3 4.9 1.7 0.12 0.16 Residential MSCC (mg/kg) 939 1500 12264 18 626 626 1560 1564 100 313 Industrial/Commercial MSCC (mg/kg) 24528 40000 469 164 16350 16350 40000 40880 4000 8176 Indicate detection limit for contaminants when analyzed, but not detected (e.g., < 1, 10, 42) List any contaminant detected above the method detection limit MSCC = maximum soil contaminant concentration ft. BGS = feet below ground surface s Yellow shading indicates exceedance of Soil to Results must be reported in mg/kg. Results milligrams per kilogram Groundwater MSCC. Red shading indicates exceedance of mg/kgResidential MSCC. 27 Change 2 Appendix B Reporting Tables Table B-3: Summary of Soil Sampling Results Revision Date: 3/2/2016 Incident Number and Name: 40338 Six O One Stop Facility ID#: 4753 Analytical Method (e.g., VOC by EPA 8260) 4 Contaminant of Concern 4 N N Sample Date Source Sample Incident ID Collected Area Depth Phase N0 0 (m/dd/yy) (eg. (ft BGS) (Closure 4 4 4 Tank pit , 20Day, X a 1) I SA, � E `n V a etc.) SB-6 10/7/15 3-5 CSA 828 - SB-6 10/7/15 8-10 CSA <1620 _ SB-6 10/7/15 13-15 CSA <709 Minimum Reporting Limit (mg/kg) Varies Varies Varies Varies Varies Varies Varies Varies Varies Soil to groundwater MSCC (mg/kg) 1.7 1.5 4.3 8.5 8.3 4.6 4.6 4.6 0.37 Residential MSCC (mg/kg) 626 3128 1200 782 782 3129 3129 3129 156 Industrial/Commercial MSCC (mg/kg) 16350 81760 32000 20440 20440 81760 81760 81760 4088 Indicate detection limit for contaminants when analyzed, but not detected (e.g., < 1, 10, 42) List any contaminant detected above the method detection limit MSCC = maximum soil contaminant concentration ft. BGS = feet below ground surface s Yellow shading indicates exceedance of Soil to Results must be reported in mg/kg. Results milligrams per kilogram Groundwater MSCC. Red shading indicates exceedance of mg/kgResidential MSCC. 28 Change 2 Appendix B Reporting Tables Table B-3: Summary of Soil Sampling Results Revision Date: 3/2/2016 Incident Number and Name: 40338 Six O One Stop Facility ID#: 4753 Analytical Method (e.g., VOC by EPA 8260) 4 Contaminant of Concern 4 Sample Date Source Sample Incident ID Collected Area Depth Phase 44 (m/dd/yy) (eg. (ft BGS) (Closure Nas Tank pit , 20Day, r. o H 1) LSA N > ;4 a� Cd N N °� > etc. �, o SB-4 10/7/15 13-15 CSA 6.7 3.9 9.8 10.4 5.4 14.7 3.8 15.7 5.8 10 SB-5 10/7/15 13-15 CSA 13.4 9.0 12.1 <2.6 <2.6 16.9 14.0 63.6 41.2 22.4 Minimum Reporting Limit (mg/kg) Varies Varies Varies Varies Varies Varies Varies Varies Varies Varies Soil to groundwater MSCC (mg/kg) 0.0056 0.37 4.9 91 0.16 4.3 8.5 4.6 4.6 4.6 Residential MSCC (mg/kg) 18 156 1560 350000 313 1200 782 3129 3129 3129 Industrial/Commercial MSCC (mg/kg) 3310000 164 4088 40000 8176 32000 20440 81760 81760 81760 Indicate detection limit for contaminants when analyzed, but not detected (e.g., < 1, 10, 42) List any contaminant detected above the method detection limit MSCC = maximum soil contaminant concentration ft. BGS = feet below ground surface s Yellow shading indicates exceedance of Soil to Results must be reported in mg/kg. Results milligrams per kilogram Groundwater MSCC. Red shading indicates exceedance of mg/kgResidential MSCC. 29 Change 2 Appendix B Reporting Tables Table B-3: Summary of Soil Sampling Results Revision Date: 3/2/2016 Incident Number and Name: 40338 Six O One Stop Facility ID#: 4753 Analytical Method (e.g., VOC by EPA 8260) Contaminant of Concern 4 Sample Date Source Sample Incident ID Collected Area Depth Phase N o �, N (m/dd/yy) (eg. (ft BGS) (Closure ;2 N 4 Tank pit , 20Day, o 1) LSA, etc.)O CIO w 4 ZF- SB-7 10/7/15 8-10 CSA 6.7 14.2 5.9 37.5 14.4 12.1 52.4 47.2 7.8 350 SB-4 10/7/15 3-5 CSA <3.1 <3.1 <3.1 5.7 <3.1 <3.1 7.4 <3.1 14.7 8.1 SB-5 10/7/15 13-15 CSA 22.4 <2.6 <2.6 12.1 <2.6 <2.6 <2.6 <2.6 16.9 14.0 Minimum Reporting Limit (mg/kg) Varies Varies Varies Varies Varies Varies Varies Varies Varies Varies Soil to groundwater MSCC (mg/kg) 4.6 4.3 4.3 4.9 1.7 0.12 0.16 1.7 4.3 8.5 Residential MSCC (mg/kg) 3129 626 626 1560 1564 100 313 626 1200 782 Industrial/Commercial MSCC (mg/kg) 81760 16350 16350 40000 40880 4000 8176 16350 32000 20440 Indicate detection limit for contaminants when analyzed, but not detected (e.g., < 1, 10, 42) List any contaminant detected above the method detection limit MSCC = maximum soil contaminant concentration ft. BGS = feet below ground surface s Yellow shading indicates exceedance of Soil to Results must be reported in mg/kg. Results milligrams per kilogram Groundwater MSCC. Red shading indicates exceedance of mg/kgResidential MSCC. 30 Change 2 Appendix B Reporting Tables Table B-3: Summary of Soil Sampling Results Revision Date: 3/2/2016 Incident Number and Name: 40338 Six O One Stop Facility ID#: 4753 Analytical Method (e.g., VOC by EPA 8260) 4 Contaminant of Concern 4 N N Sample Date Source Sample Incident ID Collected Area Depth Phase r r. (m/dd/yy) (eg. (ft BGS) (Closure 4 4 Tank pit , 20Day, S X o 1) LSA, etc.) SB-7 10/7/15 8-10 CSA 67.8 135 80.1 55.1 SB-5 10/7/15 13-15 CSA 3.9 63.6 41.2 22.4 7.8 14.0 Minimum Reporting Limit (mg/kg) Varies Varies Varies Varies Varies Varies Soil to groundwater MSCC (mg/kg) 8.3 4.6 4.6 4.6 0.37 8.5 Residential MSCC (mg/kg) 782 3129 3129 3129 20 782 Industrial/Commercial MSCC (mg/kg) 20440 81760 81760 81760 180 20440 Indicate detection limit for contaminants when analyzed, but not detected (e.g., < 1, 10, 42) List any contaminant detected above the method detection limit MSCC = maximum soil contaminant concentration ft. BGS = feet below ground surface s Yellow shading indicates exceedance of Soil to Results must be reported in mg/kg. Results milligrams per kilogram Groundwater MSCC. Red shading indicates exceedance of mg/kgResidential MSCC. 31 Change 2 TABLE B-4 SUMMARY OF GROUNDWATER ANALYSES SIX-O-ONE STOP 5661 HIGHWAY 601 CONCORD, NORTH CAROLINA 28025 (All units are micrograms per Liter) Sample Location Sample Date Benzene Dilso- propylether Ethylbenzene Isopropyl- benzene Methyl-tert- butyl -ether Naphthalene N-propyl- benzene Toluene 1,2,4- Trimethyl- benzene 1,3,5- Trimethyl- benzene m&p Xylenes o-xylene MW-1 11/12/2014 326 86.9 79.7 7 201 82 16 46.1 127 40.9 353 143 MW-1 10/12/2015 735 275 294 26.7 413 308 54.5 83.6 428 95.7 583 58.6 MW-1 11/21/2016 290 105 78.5 11.8 98.2 96.4 14.6 18.7 130 22.4 112 29.8 MW-1 5/1/2017 172 26 115 12.9 26.4 73.4 18.3 17.5 80.8 <1.0 72.9 53.6 MW-1 1/21/2018 117 33.2 65.4 10.9 37.1 63.0 11.9 11.9 76.6 <1.0 60.8 5.7 MW-1 5/8/2020 11.2 2.6 39.0 4.9 2.2 22.9 7.9 1.1 <0.50 <0.50 3.5 0.69 MW-2 11/12/2014 3810 1430 1270 70.7 66 242 169 3600 1420 365 4230 2980 MW-2 10/12/2015 3190 1800 91.5 224 397 194 2210 1460 403 3880 2220 MW-2 10/14/2016 9680 3910 2940 90.7 182 492 226 584 1810 449 6170 2160 MW-2 12/13/2016 6830 4220 1760 101 238 302 276 269 1470 424 3010 791 MW-2 5/1/2017 2250 1160 556 21.7 64.7 92.3 <0.50 706 570 <0.50 1900 1750 MW-2 1/21/2018 8570 3240 2860 84.8 132 469 241 174 1760 432 5120 148 MW-2 5/8/2020 4350 449 3490 113 <20.0 817 313 315 2650 671 5530 142 MW-3 11/12/2014 <0.50 <0.50 <0.50 <0.50 <0.50 <2.0 <0.50 <0.50 <0.50 <0.50 2.2 1.1 MW-3 10/12/2015 <0.50 <0.50 <0.50 <0.50 <0.50 <2.0 <0.50 <0.50 <0.50 <0.50 <1.0 <0.5 MW-3 11/21/2016 <0.50 <0.50 <0.50 <0.50 <0.50 <2.0 <0.50 <0.50 <0.50 <0.50 <1.0 <0.5 MW-3 5/1/2017 <0.50 <0.50 <0.50 <0.50 <0.50 <2.0 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 MW-3 1/21/2018 <0.50 <0.50 <0.50 <0.50 <0.50 <2.0 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 MW-4 10/12/2015 <0.50 22.1 <0.50 <0.50 21.1 <2.0 <0.50 <0.50 <0.50 <0.50 <1.0 <0.5 MW-4 11/21/2016 <0.50 14 <0.50 <0.50 30 <2.0 <0.50 <0.50 <0.50 <0.50 <1.0 <0.5 MW-4 5/1/2017 <0.50 <0.50 <0.50 <0.50 <0.50 <2.0 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 MW-4 1/21/2018 <0.50 <0.50 <0.50 <0.50 <0.50 <2.0 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 MW-5 10/12/2015 <0.50 <0.50 <0.50 <0.50 1.5 <2.0 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 MW-5 11/21/2016 <0.50 <0.50 <0.50 <0.50 <0.50 <2.0 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 MW-5 5/1/2017 <0.50 <0.50 <0.50 <0.50 <0.50 <2.0 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 MW-5 1/21/2018 <0.50 <0.50 <0.50 <0.50 <0.50 <2.0 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 MW-5 5/8/2020 <0.50 <0.50 <0.50 <0.50 0.61 <2.0 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 MW-6 10/12/2015 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 MW-6 11/21/2016 <0.50 <0.50 <0.50 <0.50 6.2 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 MW-6 5/1/2017 <0.50 <0.50 <0.50 <0.50 4.4 <2.0 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 MW-6 1/21/2018 <0.50 <0.50 <0.50 <0.50 4.9 <2.0 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 MW-6 5/8/2020 <0.50 <0.50 <0.50 <0.50 0.63 <2.0 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 MW-7 10/12/2015 1.3 394 4.9 2.2 235 <2.0 2.5 <0.50 4.8 7.9 4.1 <1.2 MW-7 11/21/2016 10.7 144 23.3 19.4 57.2 3.3 14.4 2.1 22.8 13.3 9.3 <0.50 MW-7 5/1/2017 4 5.1 23 13.6 1.2 3.1 15 0.92 22.4 11.9 3.5 <0.50 MW-7 1/21/2018 8.1 22.6 55.0 25.2 6.9 6.9 37.8 1.7 79.7 37.4 29.0 <0.50 MW-7 5/8/2020 2.7 1.4 25.5 8.7 <0.5 2.9 3.8 <0.5 6.8 <0.5 <1.0 <0.50 MW-8 10/12/2015 5.4 87.4 0.52 <0.50 375 <2.0 <0.50 <0.50 1.2 <0.50 1.2 <0.5 MW-8 11/21/2016 <0.50 28.5 <0.50 <0.50 98 <2.0 <0.50 <0.50 <0.50 <0.50 1.2 <0.50 MW-8 5/1/2017 <0.50 26.6 <0.50 <0.50 100 <2.0 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 MW-8 1/21/2018 <0.50 <0.50 <0.50 <0.50 <0.50 <2.0 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 MW-8 5/8/2020 <0.50 19.3 <0.50 <0.50 99.6 <2.0 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 WSW-1 6/30/2015 <0.50 <0.50 <0.50 <0.50 <0.50 <2.0 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 WSW-1 1/21/2018 <0.50 <0.50 <0.50 <0.50 <0.50 <2.0 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 W5W-1 5/8/2020 <0.50 <0.50 <0.50 <0.50 <0.50 <2.0 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 WSW-12 5/8/2020 <0.50 <0.50 <0.50 <0.50 <0.50 <2.0 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 WSW-13 6/30/2015 <0.50 <0.50 <0.50 <0.50 <0.50 <2.0 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 W5W-13 1/21/2018 <0.50 <0.50 <0.50 <0.50 <0.50 <2.0 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 W5W-28 5/8/2020 <0.50 <0.50 <0.50 <0.50 <0.50 <2.0 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 NCAC 21. Standard 1 600 70 20 6 70 600 400 400 500 500 GCL 5000 84500 25000 20000 6000 30000 260000 28500 25000 85500 85500 Notes: Yellow shading indicates exceedance of 2L Red shading indicated exccedance of Gross Contaminant levells TABLE B-5 Water Well Supply Information Survey Six O One Stop 5661 Highway 601 Concord, North Carolina 28025 Incident Number 40338 Map N+A2:A22 B43A2:A2 OA2:A26A A2:A32 Sent Certified Mail Proof of Delivery Received? Survey Returned? Survey Indicates Well? Well Observed? Parcel Number Parcel Address Owners Mailing Address City State Zip 2 Yes Yes Yes No No 5548626523.00 5550 US Highway 601 South Glenn D. Holt, Jonathan I. Webster 5550 Cold Springs Road South Concord NC 28025 1 Yes Yes Yes Yes No 5548627061.00 5600 Cold Springs Road South John B. Plyler, Jr. 5600 Cold Springs Road South Concord NC 28025 4 Yes RTS No N/A Ind. 5548724660.00 5501 Cold Springs Road South Matthew Daniel Pethel, Ashley Faggart Pethel 5349 Cold Springs Road South Concord NC 28025 5 Yes Yes No N/A Ind. 5548723427.00 5521 Cold Spring Road South Kenneth Vance Lambert, Alison Marie Lambert 683 Elizabeth Street Southwest Concord NC 28025 8 Yes RTS No N/A Ind. 5548722242.00 5527 Cold Springs Road South Kenneth Ray Lambert, Tamara Lefle Lambert 5527 Cold Springs Road South Concord NC 28025 6 Yes RTS No N/A No 5548822476.00 5461 Cold Springs Road South Robert D Faggart 5449 Cold Springs Road South Concord NC 28025 7 Yes RTS No N/A No 5548814655.00 5551 Cold Springs Road South Kenneth Maurice Faggart 5551 Cold Springs Road South Concord NC 28025 9 Yes RTS No N/A Ind. 5548722112.00 5589 Cold Springs Road South Maurica Faggart Gaylor, John David Plyler 5589 Cold Springs Road South Concord NC 28025 13 Yes RTS No N/A Yes 15548710746.00 5651 Cold Springs Road South Lanney R. Griffin, Tammy A. Griffin 5651 Cold Springs Road South Concord NC 28025 10 Yes RTS No N/A Ind. 5548711908.00 5651 Cold Springs Road South Lanney R. Griffin, Tammy A. Griffin 5651 Cold Springs Road South Concord NC 28025 11 Yes Yes Yes Yes No 5548714746.00 5665 Cold Springs Road South Cynthia Faggart Isenhour 5665 Cold Springs Road South Concord NC 28025 12 Yes Yes Yes Yes No 5548713617.00 5677 Cold Springs Road South Matthew Dwayne Isenhour, Corissa Ashley Isenhour 5677 Cold Springs Road South Concord NC 28025 14 Yes Yes Yes Yes No 5548712441.00 5695 Cold Springs Road South Kelly L. Kivett, Tyler A. Kivett 10726 NC Highway 73 East Mt. Pleasant NC 28124 18 Yes Yes Yes No No 5548619381.00 5807 Highway 601 South Robert L. Rice 5807 Highway 601 South Concord NC 28025 17 Yes Yes No N/A No 5548619434.00 5691 Cold Springs Road South Robert L. Rice 5807 Highway 601 South Concord NC 28025 19 Yes Yes No N/A No 5548710232.00 5835 Highway 601 South Christopher L. Reed 5835 Highway 601 South Concord NC 28025 20 Yes Yes Yes Yes No 5548711141.00 5849 Highway 601 South Larry Wayne Saunders 2567 Biggers Road Concord NC 28025 15 Yes Yes Yes Yes No 5548714221.00 5845 Highway 601 South Sandra Faggart Furr 5851 Highway 601 South Concord NC 28025 16 Yes Yes Yes Yes No 5548715295.00 5851 Highway 601 South Sandra Faggart Furr, Ricky Lynn Furr 5851 Highway 601 South Concord NC 28025 21 Yes Yes Yes Yes No 5548609867.00 5830 Highway 601 South Sabre A. Foster 229 Suburban Avenue Northeast Concord NC 28025 22 Yes Yes Yes Yes No 5548609914.00 5824 Highway 601 South Aubrey Haigler 10329 Flowes Store Road Midland NC 28107 23 Yes Yes Yes Yes No 5548618071.00 5818 Highway 601 South Theresa Dost 5818 Highway 601 South Concord NC 28025 24 Yes Yes Yes No No 5548618019.00 5812 Highway 601 South Wade Ramsey, Betty C. Ramsey 5812 Highway 601 South Concord NC 28025 25 Yes Yes Yes No No 5548617156.00 5806 Highway 601 South Clyde L. Helms 5806 Highway 601 South Concord NC 28025 27 Yes Yes No N/A Ind. 5548603955.00 5800 Highway 601 South Keith William Lambert, LeAnn H. Lambert 5800 Highway 601 South Concord NC 28025 26 Yes Yes No N/A No 5548616219.00 5770 Old Monroe Circle Margie Church 114 Piedmont Drive Kannapolis NC 28081 28 Yes Yes Yes Yes No 5548612342.00 5726 Old Monroe Circle Todd A. Feasel 5726 Old Monroe Circle Concord NC 28025 39 Yes Yes Yes No No 5548616509.00 5680 Highway 601 South Annie's Cane Shop, Inc. 4906 Fenwick Place Concord NC 28025 36 Yes Yes Yes No No 5548614727.00 5727 Old Monroe Circle Carlos Colon, Sr., Miriam E. Colon 5727 Old Monroe Circle Concord NC 28025 35 Yes Yes Yes Yes No 5548612817.00 5675 Old Monroe Circle Frank Edward Long, Dorethea Ann Young 4906 Fenwick Place Concord NC 28025 30 Yes Yes No N/A Ind. 5548519598.00 5670 Old Monroe Circle Scott F. Barbee 5670 Old Monroe Circle Concord NC 28025 31 Yes Yes Yes Yes No 5548518711.00 5650 Old Monroe Circle Mitzi Troutman White 11100 Kluttz Road Gold Hill NC 28071 34 Yes Yes Yes No No 5548620114.00 5601 Old Monroe Circle Howard Lane Barbee, Lorrene R. Barbee 21317 Rogers Road Richfield NC 28137 32 Yes Yes Yes Yes No 5548517813.00 5626 Old Monroe Circle Randolph William Dozier, II, Jennifer Dozier 5626 Old Monroe Circle Concord NC 28025 33 Yes Yes Yes Yes No 5548516926.00 5600 Old Monroe Circle Jerry Grady Love 5600 Old Monroe Circle Concord NC 28025 40 Yes Yes No N/A No 5548526858.00 5500 Highway 601 South Ziff Investments, LLC Post Office Box 6587 Concord NC 28027 3 Yes RTS No N/A No 5548624947.00 5490 Cold Springs Road South Thomas D. Lynch, III, Donna Griffith Lynch 5490 Cold Springs Road South Concord NC 28025 38 Yes Yes No N/A No 15548623341.00 5611 Highway 601 South Carolina Oil Co of Concord, Inc Post Office Box 5010 Concord NC 28027 37 Yes Yes No N/A No 5548624193.00 5625 Highway 601 South Sidney Dell Misinheimer 5661 Highway 601 South Concord NC 28025 Notes: Ind. = Indeterminate, N/A= Not applicable Yellow Shading indicates known water supply well. Appendix B Reporting Tables Table B-7: Monitoring and Remediation Well Construction Information Revision Date: 3/2/2016 Incident Number and Name: 40338 Six O One Stop Facility ID#: 4753 Date Date Well Well Screened Depth Top of Depth to Free Groundwater Latitude/ Well Installed Water Casing Casing Interval of Well Casing Water Product Elevation* Longitude ID (m/dd/yy) Level Diameter Depth (x to X (ft. Elevation* from Top Thickness (ft.) (decimal Measured (in.) (ft. ft. BGS) BGS) (ft.) of Casing ** (ft.) degrees)*** AL m/dd/ BGS ft. MW-1 10/28/2014 11/12/2014 2 20 20 to 30 30 98.92 22.87 0 76.05 35.339266/- 80.520191 MW-2 10/28/2014 11/12/2014 2 20 20 to 30 30 99.76 23.77 0 75.99 35.339206/- 80.520266 MW-3 10/28/2014 11/12/2014 2 20 20 to 30 30 100.00 24.52 0 75.48 35.339108/- 80.520021 MW-4 10/10/2015 10/12/2015 2 25 25 to 35 35 0 35.339150/- 80.520081 MW-5 10/10/2015 10/12/2015 2 25 25 to 35 35 0 35.339150/- 80.520081 MW-6 10/10/2015 10/12/2015 2 25 25 to 35 35 0 35.339150/- 80.520081 MW-7 10/10/2015 10/12/2015 2 25 25 to 35 35 0 35.339150/- 80.520081 MW-8 10/10/2015 10/12/2015 2 40 45 to 50 50 0 35.339150/- 80.520081 ft BGS = feet below ground * Reference Point for Elevation Measurements North side casing MW-3 , Assumed Elevation: 100.00 ft. ** If free product is present in a well, groundwater elevation is calculated by: [Top of Casing Elevation - Depth to Water] + [free product thickness x 0.8581] *** The location must be sufficiently accurate and precise to allow easy recovery of lost or damaged wells. 44 Change 2 Appendix G Contaminant Sources Other than USTs Table B-9: Current and Historical Groundwater Elevations and Free Product Thickness Revision Date: 4/28/2015 Incident Number and Name: 40338 Six O One Stop Facility ID#: 4753 Well ID # Date Screened Interval (top of screen, bottom of screen) Depth to Water* Uncorrected (feet) Free Product Thickness feet Depth to Water* Corrected for Free Product Thickness feet) Top of Casing Elevation (MSL) Groundwater Surface Elevation (MSL MW-1 11/12/2014 20-30 22.87 NA 22.87 98.92 76.05 MW-1 10/12/2015 20 - 30 23.04 NA 23.04 98.92 75.88 MW-1 11/21/2016 20 - 30 23.31 NA 23.31 98.92 75.88 MW-1 01/21/2018 20 - 30 21.51 NA 21.51 98.92 77.41 MW-1 5/8/2020 20 - 30 21.51 NA 18.30 98.92 80.62 MW-2 11/12/2014 20 - 30 23.77 NA 23.77 99.76 75.99 MW-2 10/12/2015 20 - 30 23.95 NA 23.95 99.76 75.81 MW-2 11/21/2016 20 - 30 24.16 NA 24.16 99.76 75.81 MW-2 1/21/2018 20 - 30 22.96 NA 22.96 99.76 76.80 MW-2 5/8/2020 20 - 30 22.96 NA 17.85 99.76 81.91 MW-3 11/12/2014 20 - 30 24.52 NA 24.52 100.00 75.48 MW-3 10/12/2015 20 - 30 25.10 NA 25.10 100.00 74.9 MW-3 11/21/2016 20 - 30 25.13 NA 25.13 100.00 74.9 46 Change 2 Appendix G Contaminant Sources Other than USTs MW-3 1/21/2018 20 - 30 23.58 NA 23.58 100.00 76.42 MW-4 10/12/2015 25 - 35 22.62 NA 22.62 98.75 76.13 MW-4 11/21/2016 25 - 35 22.74 NA 22.74 98.75 76.13 MW-4 1/21/2018 25 - 35 21.30 NA 21.30 98.75 77.45 MW-5 10/12/2015 25 - 35 24.53 NA 24.53 100.08 75.55 MW-5 11/21/2016 25 - 35 24.36 NA 24.36 100.08 75.55 MW-5 1/21/2018 25 - 35 23.02 NA 23.02 100.08 77.06 MW-5 5/8/2020 25 - 35 23.02 NA 15.07 100.08 85.01 MW-6 10/12/2015 25 - 35 25.81 NA 25.81 99.43 73.62 MW-6 11/21/2016 25 - 35 26.03 NA 26.03 99.43 73.62 MW-6 1/21/2018 25 - 35 24.72 NA 24.72 99.43 74.71 MW-6 5/8/2020 25 - 35 24.72 NA 18.05 99.43 81.38 MW-7 10/12/2015 25 - 35 24.40 NA 24.40 98.65 73.85 MW-7 11/21/2016 25 - 35 24.57 NA 24.57 98.65 73.85 MW-7 1/21/2018 25 - 35 22.60 NA 22.60 98.65 76.05 MW-7 5/8/2020 25 - 35 20.60 NA 20.60 98.65 78.05 MW-8 10/12/2015 45 - 50 26.38 NA 26.38 99.85 73.47 47 Change 2 Appendix G Contaminant Sources Other than USTs MW-8 11/21/2016 45 - 50 25.58 NA 25.58 99.85 73.47 MW-8 1/21/2018 45 - 50 24.81 NA 24.81 99.85 75.04 MW-8 5/8/2020 45 - 50 19.21 NA 19.21 99.85 80.64 *Depth to Water is measured from Top of Casing 48 Change 2 Appendix G Contaminant Sources Other than USTs Table B-10: Land Use Revision Date: 4/28/2015 Incident Number and Name: 40338 Six O One Stop Facility ID#: 4753 Map ID # Date Determined Land Use Feature (include zoning) Location (complete street address if applicable) Distance and Direction from Source Area 1 4/27/2015 Limited Subject Property Subject Property Commercial (LC) zoning district 2 4/27/2015 Agricultural Open All adjoining and surrounding properties within 2,000 feet All adjoining and (AO) Space zoning surrounding district properties within 2,000 feet 49 Change 2 APPENDICES ROY COOPER Governor MICHAEL S. REGAN Secretary MICHAEL SCOTT Director SixOOneStop, Inc. Attn: Marc Glover, Registered Agent 5661 Highway 601 S. Concord, NC 28025 (via email) Dear Mr. Glover: NORTH CAROLINA Environmental Quality February 14, 2020 Re: Notice of Regulatory Requirements 15A NCAC 2L .0407(b) Risk -based Assessment and Corrective Action for Petroleum Underground Storage Tanks Six-O-One Stop 5661 South Highway 601, Concord Cabarrus County Incident Number: 40338 Risk Classification: High The UST Section, Division of Waste Management (DWM), Mooresville Regional Office (MRO) received the March 16, 2018 Monitoring Reports on February 12, 2020. The report recommending preparation of a full scale CAP designed to reduce dissolved groundwater concentrations to below the 2L standard was reviewed and approved on February 12, 2020. The paper report copies will be maintained in the MRO. The electronic copies have been loaded to the DWM's electronic document storage system (Laserfiche). The report states: • On January 21, 2018, CESI collected groundwater samples from eight monitoring wells (MW-1, MW-2, MW-3, MW-4, MW-5, MW-6, MW-7, and MW-8). Analysis of groundwater samples from the monitoring wells revealed gasoline parameters greater than the North Carolina Administrative Code (NCAC) 15A 2L standard in wells MW-1, MW-2, MW-7, and MW-8. The benzene concentration in well MW-2 was reported at a concentration greater than the GCL for benzene. None of the other tested parameters exceeded GCL's. North Carolina Department of Environmental Quality I Division of Waste Management Mooresville Regional Office 1 610 East Center Avenue, Suite 301 1 Mooresville, North Carolina 28115 704.663.1699 • CESI also collected a groundwater sample from water supply well 2. No parameters were reported above the sample detection limit. CESI attempted to retrieve a water sample from the onsite water supply well (well 1) but was unable to lower a bailer because of interference from the downhole pump cable and discharge line. This well is disconnected from the electrical supply and has reportedly not been used for many years. The owner of water well number 3 refused CESI access to the water well. The owner of water well number 4 stated that the well is not used and is not accessible. Interviews with the owners of water supply wells 2 and 3 on January 21, 2018, stated that they did not want to connect to municipal water. • Depth to groundwater measurements at the site revealed depth to water approximately 23 feet below grade. Groundwater flow direction is toward the east. • Free product has not been observed onsite. Based on the groundwater analytical results of samples collected January 21, 2018, the areal extent of dissolved hydrocarbons appears to be defined except to the south for benzene and MTBE and to the west for MTBE. However, based on the low concentrations on the perimeter wells, it appears that the dissolved hydrocarbon plume has not migrated offsite. The vertical extent of impact has been defined in the deep screen well MW-8. • No remediation has been implemented at this site. Per this Notice of Regulatory Requirements: • Continue semi-annual groundwater sampling/monitoring. Sample monitoring wells and all water supply wells within 1,000 feet of the release. • The next sampling event for the Monitoring Report shall be conducted in March 2020. The next Monitoring Report is due no later than April 30, 2020. • Please update the plume stability analysis in the next monitoring report. Include the March 2020 groundwater data in the stability analysis. • Information was received reporting that a water line does not exist along Cold Springs Road. The water supply source for these properties remains unclear. Please update the receptor information to identify all water supply wells within 1,000 feet of the release and provide clarification for water usage at each property. Include this information in the April 30, 2020 Monitoring Report. • Connections to public water must be evaluated as a potential cost effective alternative moving forward to help determine whether corrective action through active remediation is necessary. The goal of public water connections is to minimize the risk to potentially threatened water supply wells on nearby properties. You must reasonably attempt to obtain agreements for connections to public water supply wells used for potable purposes located within 1,000 feet downgradient of the source area. Additionally, an attempt must be made to obtain agreements with owners to abandon all water supply wells within 250 feet of the release. • Obtaining public water connection agreements is the first step towards determining the feasibility of a water line extension. Further evaluation will be requested at a later time if water connections and/or abandonments cannot be completed and alternative active remediation options would likely be necessary. Please note that sampling and correction action must be conducted in accordance with the Guidelines for Assessment and Corrective Action for UST Releases. Failure to comply in the manner and time specified may result in the assessment of civil penalties and/or the use of the other enforcement mechanisms. D 1E North Carolina Department of Environmental Quality I Division of Waste Management Mooresville Regional Office 1 610 East Center Avenue, Suite 301 1 Mooresville, North Carolina 28115 704.663.1699 If you have any questions regarding trust fund eligibility or reimbursement from the Commercial or Noncommercial Leaking Petroleum Underground Storage Tank Cleanup Funds, please contact the UST Section Trust Fund Branch at (919) 707-8171. If you have any questions regarding the actions that must be taken or the rules mentioned in this letter, please contact me by email at Trudy.Beverly(?ncdenr. _gov or telephone at (704) 235-2182. Sincerely, Q, �� Y" '6w U Trudy Beverly, L.G. Hydrogeologist Mooresville Regional Office UST Section, Division of Waste Management, NCDEQ cc: Steven Irminger, CESI Civil-Geotechnical-Surveying (via email) Crystal Swinger, Cabarrus County Environmental Health (via email) Mike Downs, Cabarrus County Manager (via email) D F. North Carolina Department of Environmental Quality I Division of Waste Management Mooresville Regional Office 1 610 East Center Avenue, Suite 301 1 Mooresville, North Carolina 28115 704.663.1699 ROY COOPER Governor MICHAEL S. REGAN Secretary MICHAEL SCM Director SixOOneStop, Inc. Attn: Marc Glover, Registered Agent 5661 Highway 601 S. Concord, NC 28025 (via email) Dear Mr. Glover: NORTH CAROLINA Environmental Quality May 1, 2020 Re: Notice of Regulatory Requirements 15A NCAC 2L .0407(b) [High Risk] Risk -based Assessment and Corrective Action For Petroleum Underground Storage Tanks Six-O-One Stop 5661 South Highway 601, Concord Cabarrus County Incident Number: 40338 Risk Classification: High On April 30, 2020, the Mooresville Regional Office (MRO) of the Underground Storage Tank (UST) Section of the Division of Waste Management received a request to extend the submittal deadline for the Monitoring Report for this site from your consultant CESI Civil- Geotechnical-Surveying. Specifically, CESI Civil-Geotechnical-Surveying requested that the submittal deadline be extended until June 8, 2020. This request is considered reasonable and is hereby granted. Should you fail to submit the report by the extended deadline, the original deadline may be used in any enforcement action. If you have any questions regarding the actions that must be taken or the rules mentioned in this letter, please contact me by email at Trudy.Beverlykncdenr. _ og_v or by phone at (704) 235-2182. North Carolina Department of Environmental Quality I Division of Waste Management Mooresville Regional Office 1 610 East Center Avenue, Suite 301 1 Mooresville, North Carolina 28115 704.663.1699 Sincerely, �-� I'll ;IIW - Trudy Beverly, L.G. Hydrogeologist Mooresville Regional Office UST Section, Division of Waste Management, NCDEQ cc: Steven Irminger, CESI Civil-Geotechnical-Surveying (via email) Crystal Swinger, Cabarrus County Environmental Health (via email) Mike Downs, Cabarrus County Manager (via email) pannwY*�` n�ia.nama aal� North Carolina Department of Environmental Quality I Division of Waste Management Mooresville Regional Office 1 610 East Center Avenue, Suite 301 1 Mooresville, North Carolina 28115 704.663.1644 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 May 22, 2020 Mr. Steve Irminger Irminger Consulting 7015 Erinbrook Road Concord, NC 28025 RE: Project: 601 Stop Pace Project No.: 92477071 Dear Mr. Irminger: Enclosed are the analytical results for sample(s) received by the laboratory on May 08, 2020. 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, Tyriek Hooks tyriek.hooks@pacelabs.com (704)875-9092 Project Manager Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 CERTIFICATIONS Project: 601 Stop Pace Project No.: 92477071 Pace Analytical Services Charlotte 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 South Carolina Certification #: 99006001 Louisiana/NELAP Certification # LA170028 Florida/NELAP Certification #: E87627 North Carolina Drinking Water Certification #: 37706 Kentucky UST Certification #: 84 North Carolina Field Services Certification #: 5342 Virginia/VELAP Certification #: 460221 North Carolina Wastewater Certification #: 12 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 2 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Pace Project No.: 601 Stop 92477071 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92477071001 5677 CSR SM 6200B SAS 63 PASI-C 92477071002 5600 CSR SM 6200B SAS 63 PASI-C 92477071003 MW-6 SM 6200B SAS 63 PASI-C 92477071004 MW-7 SM 6200B SAS 63 PASI-C 92477071005 MW-5 SM 6200B SAS 63 PASI-C 92477071006 MW-1 SM 6200B SAS 63 PASI-C 92477071007 MW-2 SM 6200B SAS 63 PASI-C 92477071008 MW-8 SM 6200B SAS 63 PASI-C 92477071009 5726 OMC SM 6200B SAS 63 PASI-C 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. Page 3 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: 601 Stop Pace Project No.: 92477071 Sample: 5677 CSR Lab ID: 92477071001 Collected: 05/08/20 10:30 Received: 05/08/20 16:08 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Pace Analytical Services - Charlotte Benzene ND ug/L 0.50 1 05/21/20 17:09 71-43-2 Bromobenzene ND ug/L 0.50 1 05/21/20 17:09 108-86-1 Bromochloromethane ND ug/L 0.50 1 05/21/20 17:09 74-97-5 Bromodichloromethane ND ug/L 0.50 1 05/21/20 17:09 75-27-4 Bromoform ND ug/L 0.50 1 05/21/20 17:09 75-25-2 Bromomethane ND ug/L 5.0 1 05/21/20 17:09 74-83-9 n-Butylbenzene ND ug/L 0.50 1 05/21/20 17:09 104-51-8 sec-Butylbenzene ND ug/L 0.50 1 05/21/20 17:09 135-98-8 tert-Butyl benzene ND ug/L 0.50 1 05/21/20 17:09 98-06-6 Carbon tetrachloride ND ug/L 0.50 1 05/21/20 17:09 56-23-5 Chlorobenzene ND ug/L 0.50 1 05/21/20 17:09 108-90-7 Chloroethane ND ug/L 1.0 1 05/21/20 17:09 75-00-3 Chloroform ND ug/L 0.50 1 05/21/20 17:09 67-66-3 Chloromethane ND ug/L 1.0 1 05/21/20 17:09 74-87-3 2-Chlorotoluene ND ug/L 0.50 1 05/21/20 17:09 95-49-8 4-Chlorotoluene ND ug/L 0.50 1 05/21/20 17:09 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 1.0 1 05/21/20 17:09 96-12-8 Dibromochloromethane ND ug/L 0.50 1 05/21/20 17:09 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 0.50 1 05/21/20 17:09 106-93-4 Dibromomethane ND ug/L 0.50 1 05/21/20 17:09 74-95-3 1,2-Dichlorobenzene ND ug/L 0.50 1 05/21/20 17:09 95-50-1 1,3-Dichlorobenzene ND ug/L 0.50 1 05/21/20 17:09 541-73-1 1,4-Dichlorobenzene ND ug/L 0.50 1 05/21/20 17:09 106-46-7 Dichlorodifluoromethane ND ug/L 0.50 1 05/21/20 17:09 75-71-8 1,1-Dichloroethane ND ug/L 0.50 1 05/21/20 17:09 75-34-3 1,2-Dichloroethane ND ug/L 0.50 1 05/21/20 17:09 107-06-2 1,1-Dichloroethene ND ug/L 0.50 1 05/21/20 17:09 75-35-4 cis-1,2-Dichloroethene ND ug/L 0.50 1 05/21/20 17:09 156-59-2 trans-1,2-Dichloroethene ND ug/L 0.50 1 05/21/20 17:09 156-60-5 1,2-Dichloropropane ND ug/L 0.50 1 05/21/20 17:09 78-87-5 1,3-Dichloropropane ND ug/L 0.50 1 05/21/20 17:09 142-28-9 2,2-Dichloropropane ND ug/L 0.50 1 05/21/20 17:09 594-20-7 1,1-Dichloropropene ND ug/L 0.50 1 05/21/20 17:09 563-58-6 cis-1,3-Dichloropropene ND ug/L 0.50 1 05/21/20 17:09 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 0.50 1 05/21/20 17:09 10061-02-6 Diisopropyl ether ND ug/L 0.50 1 05/21/20 17:09 108-20-3 Ethylbenzene ND ug/L 0.50 1 05/21/20 17:09 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1 05/21/20 17:09 87-68-3 Isopropylbenzene (Cumene) ND ug/L 0.50 1 05/21/20 17:09 98-82-8 Methylene Chloride ND ug/L 2.0 1 05/21/20 17:09 75-09-2 Methyl-tert-butyl ether ND ug/L 0.50 1 05/21/20 17:09 1634-04-4 Naphthalene ND ug/L 2.0 1 05/21/20 17:09 91-20-3 n-Propylbenzene ND ug/L 0.50 1 05/21/20 17:09 103-65-1 Styrene ND ug/L 0.50 1 05/21/20 17:09 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 0.50 1 05/21/20 17:09 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 0.50 1 05/21/20 17:09 79-34-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/22/2020 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 4 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: 601 Stop Pace Project No.: 92477071 Sample: 5677 CSR Lab ID: 92477071001 Collected: 05/08/20 10:30 Received: 05/08/20 16:08 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Pace Analytical Services - Charlotte Tetrachloroethene ND ug/L 0.50 1 05/21/20 17:09 127-18-4 Toluene ND ug/L 0.50 1 05/21/20 17:09 108-88-3 1,2,3-Trichlorobenzene ND ug/L 2.0 1 05/21/20 17:09 87-61-6 1,2,4-Trichlorobenzene ND ug/L 2.0 1 05/21/20 17:09 120-82-1 1,1,1-Trichloroethane ND ug/L 0.50 1 05/21/20 17:09 71-55-6 1,1,2-Trichloroethane ND ug/L 0.50 1 05/21/20 17:09 79-00-5 Trichloroethene ND ug/L 0.50 1 05/21/20 17:09 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 05/21/20 17:09 75-69-4 1,2,3-Trichloropropane ND ug/L 0.50 1 05/21/20 17:09 96-18-4 1,2,4-Trimethylbenzene ND ug/L 0.50 1 05/21/20 17:09 95-63-6 1,3,5-Trimethylbenzene ND ug/L 0.50 1 05/21/20 17:09 108-67-8 Vinyl chloride ND ug/L 1.0 1 05/21/20 17:09 75-01-4 m&p-Xylene ND ug/L 1.0 1 05/21/20 17:09 179601-23-1 o-Xylene ND ug/L 0.50 1 05/21/20 17:09 95-47-6 Surrogates 1,2-Dichloroethane-d4 (S) 103 % 70-130 1 05/21/20 17:09 17060-07-0 4-Bromofluorobenzene (S) 98 % 70-130 1 05/21/20 17:09 460-00-4 Toluene-d8 (S) 100 % 70-130 1 05/21/20 17:09 2037-26-5 Date: 05/22/2020 04:50 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 5 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: 601 Stop Pace Project No.: 92477071 Sample: 5600 CSR Lab ID: 92477071002 Collected: 05/08/20 10:40 Received: 05/08/20 16:08 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Pace Analytical Services - Charlotte Benzene ND ug/L 0.50 1 05/20/20 18:41 71-43-2 Bromobenzene ND ug/L 0.50 1 05/20/20 18:41 108-86-1 Bromochloromethane ND ug/L 0.50 1 05/20/20 18:41 74-97-5 Bromodichloromethane ND ug/L 0.50 1 05/20/20 18:41 75-27-4 Bromoform ND ug/L 0.50 1 05/20/20 18:41 75-25-2 Bromomethane ND ug/L 5.0 1 05/20/20 18:41 74-83-9 n-Butylbenzene ND ug/L 0.50 1 05/20/20 18:41 104-51-8 sec-Butylbenzene ND ug/L 0.50 1 05/20/20 18:41 135-98-8 tert-Butyl benzene ND ug/L 0.50 1 05/20/20 18:41 98-06-6 Carbon tetrachloride ND ug/L 0.50 1 05/20/20 18:41 56-23-5 Chlorobenzene ND ug/L 0.50 1 05/20/20 18:41 108-90-7 Chloroethane ND ug/L 1.0 1 05/20/20 18:41 75-00-3 Chloroform ND ug/L 0.50 1 05/20/20 18:41 67-66-3 Chloromethane ND ug/L 1.0 1 05/20/20 18:41 74-87-3 2-Chlorotoluene ND ug/L 0.50 1 05/20/20 18:41 95-49-8 4-Chlorotoluene ND ug/L 0.50 1 05/20/20 18:41 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 1.0 1 05/20/20 18:41 96-12-8 Dibromochloromethane ND ug/L 0.50 1 05/20/20 18:41 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 0.50 1 05/20/20 18:41 106-93-4 Dibromomethane ND ug/L 0.50 1 05/20/20 18:41 74-95-3 1,2-Dichlorobenzene ND ug/L 0.50 1 05/20/20 18:41 95-50-1 1,3-Dichlorobenzene ND ug/L 0.50 1 05/20/20 18:41 541-73-1 1,4-Dichlorobenzene ND ug/L 0.50 1 05/20/20 18:41 106-46-7 Dichlorodifluoromethane ND ug/L 0.50 1 05/20/20 18:41 75-71-8 1,1-Dichloroethane ND ug/L 0.50 1 05/20/20 18:41 75-34-3 1,2-Dichloroethane ND ug/L 0.50 1 05/20/20 18:41 107-06-2 1,1-Dichloroethene ND ug/L 0.50 1 05/20/20 18:41 75-35-4 cis-1,2-Dichloroethene ND ug/L 0.50 1 05/20/20 18:41 156-59-2 trans-1,2-Dichloroethene ND ug/L 0.50 1 05/20/20 18:41 156-60-5 1,2-Dichloropropane ND ug/L 0.50 1 05/20/20 18:41 78-87-5 1,3-Dichloropropane ND ug/L 0.50 1 05/20/20 18:41 142-28-9 2,2-Dichloropropane ND ug/L 0.50 1 05/20/20 18:41 594-20-7 1,1-Dichloropropene ND ug/L 0.50 1 05/20/20 18:41 563-58-6 cis-1,3-Dichloropropene ND ug/L 0.50 1 05/20/20 18:41 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 0.50 1 05/20/20 18:41 10061-02-6 Diisopropyl ether ND ug/L 0.50 1 05/20/20 18:41 108-20-3 Ethylbenzene ND ug/L 0.50 1 05/20/20 18:41 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1 05/20/20 18:41 87-68-3 Isopropylbenzene (Cumene) ND ug/L 0.50 1 05/20/20 18:41 98-82-8 Methylene Chloride ND ug/L 2.0 1 05/20/20 18:41 75-09-2 Methyl-tert-butyl ether ND ug/L 0.50 1 05/20/20 18:41 1634-04-4 Naphthalene ND ug/L 2.0 1 05/20/20 18:41 91-20-3 n-Propylbenzene ND ug/L 0.50 1 05/20/20 18:41 103-65-1 Styrene ND ug/L 0.50 1 05/20/20 18:41 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 0.50 1 05/20/20 18:41 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 0.50 1 05/20/20 18:41 79-34-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/22/2020 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 6 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: 601 Stop Pace Project No.: 92477071 Sample: 5600 CSR Lab ID: 92477071002 Collected: 05/08/20 10:40 Received: 05/08/20 16:08 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Pace Analytical Services - Charlotte Tetrachloroethene ND ug/L 0.50 1 05/20/20 18:41 127-18-4 Toluene ND ug/L 0.50 1 05/20/20 18:41 108-88-3 1,2,3-Trichlorobenzene ND ug/L 2.0 1 05/20/20 18:41 87-61-6 1,2,4-Trichlorobenzene ND ug/L 2.0 1 05/20/20 18:41 120-82-1 1,1,1-Trichloroethane ND ug/L 0.50 1 05/20/20 18:41 71-55-6 1,1,2-Trichloroethane ND ug/L 0.50 1 05/20/20 18:41 79-00-5 Trichloroethene ND ug/L 0.50 1 05/20/20 18:41 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 05/20/20 18:41 75-69-4 1,2,3-Trichloropropane ND ug/L 0.50 1 05/20/20 18:41 96-18-4 1,2,4-Trimethylbenzene ND ug/L 0.50 1 05/20/20 18:41 95-63-6 1,3,5-Trimethylbenzene ND ug/L 0.50 1 05/20/20 18:41 108-67-8 Vinyl chloride ND ug/L 1.0 1 05/20/20 18:41 75-01-4 m&p-Xylene ND ug/L 1.0 1 05/20/20 18:41 179601-23-1 o-Xylene ND ug/L 0.50 1 05/20/20 18:41 95-47-6 Surrogates 1,2-Dichloroethane-d4 (S) 104 % 70-130 1 05/20/20 18:41 17060-07-0 4-Bromofluorobenzene (S) 97 % 70-130 1 05/20/20 18:41 460-00-4 Toluene-d8 (S) 101 % 70-130 1 05/20/20 18:41 2037-26-5 Date: 05/22/2020 04:50 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 7 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: 601 Stop Pace Project No.: 92477071 Sample: MW-6 Lab ID: 92477071003 Collected: 05/08/20 11:15 Received: 05/08/20 16:08 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Pace Analytical Services - Charlotte Benzene ND ug/L 0.50 1 05/20/20 18:59 71-43-2 Bromobenzene ND ug/L 0.50 1 05/20/20 18:59 108-86-1 Bromochloromethane ND ug/L 0.50 1 05/20/20 18:59 74-97-5 Bromodichloromethane ND ug/L 0.50 1 05/20/20 18:59 75-27-4 Bromoform ND ug/L 0.50 1 05/20/20 18:59 75-25-2 Bromomethane ND ug/L 5.0 1 05/20/20 18:59 74-83-9 n-Butylbenzene ND ug/L 0.50 1 05/20/20 18:59 104-51-8 sec-Butylbenzene ND ug/L 0.50 1 05/20/20 18:59 135-98-8 tert-Butyl benzene ND ug/L 0.50 1 05/20/20 18:59 98-06-6 Carbon tetrachloride ND ug/L 0.50 1 05/20/20 18:59 56-23-5 Chlorobenzene ND ug/L 0.50 1 05/20/20 18:59 108-90-7 Chloroethane ND ug/L 1.0 1 05/20/20 18:59 75-00-3 Chloroform ND ug/L 0.50 1 05/20/20 18:59 67-66-3 Chloromethane ND ug/L 1.0 1 05/20/20 18:59 74-87-3 2-Chlorotoluene ND ug/L 0.50 1 05/20/20 18:59 95-49-8 4-Chlorotoluene ND ug/L 0.50 1 05/20/20 18:59 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 1.0 1 05/20/20 18:59 96-12-8 Dibromochloromethane ND ug/L 0.50 1 05/20/20 18:59 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 0.50 1 05/20/20 18:59 106-93-4 Dibromomethane ND ug/L 0.50 1 05/20/20 18:59 74-95-3 1,2-Dichlorobenzene ND ug/L 0.50 1 05/20/20 18:59 95-50-1 1,3-Dichlorobenzene ND ug/L 0.50 1 05/20/20 18:59 541-73-1 1,4-Dichlorobenzene ND ug/L 0.50 1 05/20/20 18:59 106-46-7 Dichlorodifluoromethane ND ug/L 0.50 1 05/20/20 18:59 75-71-8 1,1-Dichloroethane ND ug/L 0.50 1 05/20/20 18:59 75-34-3 1,2-Dichloroethane ND ug/L 0.50 1 05/20/20 18:59 107-06-2 1,1-Dichloroethene ND ug/L 0.50 1 05/20/20 18:59 75-35-4 cis-1,2-Dichloroethene ND ug/L 0.50 1 05/20/20 18:59 156-59-2 trans-1,2-Dichloroethene ND ug/L 0.50 1 05/20/20 18:59 156-60-5 1,2-Dichloropropane ND ug/L 0.50 1 05/20/20 18:59 78-87-5 1,3-Dichloropropane ND ug/L 0.50 1 05/20/20 18:59 142-28-9 2,2-Dichloropropane ND ug/L 0.50 1 05/20/20 18:59 594-20-7 1,1-Dichloropropene ND ug/L 0.50 1 05/20/20 18:59 563-58-6 cis-1,3-Dichloropropene ND ug/L 0.50 1 05/20/20 18:59 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 0.50 1 05/20/20 18:59 10061-02-6 Diisopropyl ether ND ug/L 0.50 1 05/20/20 18:59 108-20-3 Ethylbenzene ND ug/L 0.50 1 05/20/20 18:59 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1 05/20/20 18:59 87-68-3 Isopropylbenzene (Cumene) ND ug/L 0.50 1 05/20/20 18:59 98-82-8 Methylene Chloride ND ug/L 2.0 1 05/20/20 18:59 75-09-2 Methyl-tert-butyl ether 0.63 ug/L 0.50 1 05/20/20 18:59 1634-04-4 Naphthalene ND ug/L 2.0 1 05/20/20 18:59 91-20-3 n-Propylbenzene ND ug/L 0.50 1 05/20/20 18:59 103-65-1 Styrene ND ug/L 0.50 1 05/20/20 18:59 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 0.50 1 05/20/20 18:59 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 0.50 1 05/20/20 18:59 79-34-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/22/2020 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 8 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: 601 Stop Pace Project No.: 92477071 Sample: MW-6 Lab ID: 92477071003 Collected: 05/08/20 11:15 Received: 05/08/20 16:08 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Pace Analytical Services - Charlotte Tetrachloroethene ND ug/L 0.50 1 05/20/20 18:59 127-18-4 Toluene ND ug/L 0.50 1 05/20/20 18:59 108-88-3 1,2,3-Trichlorobenzene ND ug/L 2.0 1 05/20/20 18:59 87-61-6 1,2,4-Trichlorobenzene ND ug/L 2.0 1 05/20/20 18:59 120-82-1 1,1,1-Trichloroethane ND ug/L 0.50 1 05/20/20 18:59 71-55-6 1,1,2-Trichloroethane ND ug/L 0.50 1 05/20/20 18:59 79-00-5 Trichloroethene ND ug/L 0.50 1 05/20/20 18:59 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 05/20/20 18:59 75-69-4 1,2,3-Trichloropropane ND ug/L 0.50 1 05/20/20 18:59 96-18-4 1,2,4-Trimethylbenzene ND ug/L 0.50 1 05/20/20 18:59 95-63-6 1,3,5-Trimethylbenzene ND ug/L 0.50 1 05/20/20 18:59 108-67-8 Vinyl chloride ND ug/L 1.0 1 05/20/20 18:59 75-01-4 m&p-Xylene ND ug/L 1.0 1 05/20/20 18:59 179601-23-1 o-Xylene ND ug/L 0.50 1 05/20/20 18:59 95-47-6 Surrogates 1,2-Dichloroethane-d4 (S) 106 % 70-130 1 05/20/20 18:59 17060-07-0 4-Bromofluorobenzene (S) 98 % 70-130 1 05/20/20 18:59 460-00-4 Toluene-d8(S) 103 % 70-130 1 05/20/20 18:59 2037-26-5 Date: 05/22/2020 04:50 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 9 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: 601 Stop Pace Project No.: 92477071 Sample: MW-7 Lab ID: 92477071004 Collected: 05/08/20 11:45 Received: 05/08/20 16:08 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Pace Analytical Services - Charlotte Benzene 2.7 ug/L 0.50 1 05/22/20 14:18 71-43-2 Bromobenzene ND ug/L 0.50 1 05/22/20 14:18 108-86-1 Bromochloromethane ND ug/L 0.50 1 05/22/20 14:18 74-97-5 Bromodichloromethane ND ug/L 0.50 1 05/22/20 14:18 75-27-4 Bromoform ND ug/L 0.50 1 05/22/20 14:18 75-25-2 Bromomethane ND ug/L 5.0 1 05/22/20 14:18 74-83-9 n-Butylbenzene ND ug/L 0.50 1 05/22/20 14:18 104-51-8 sec-Butylbenzene 5.9 ug/L 0.50 1 05/22/20 14:18 135-98-8 tert-Butyl benzene ND ug/L 0.50 1 05/22/20 14:18 98-06-6 Carbon tetrachloride ND ug/L 0.50 1 05/22/20 14:18 56-23-5 Chlorobenzene ND ug/L 0.50 1 05/22/20 14:18 108-90-7 Chloroethane ND ug/L 1.0 1 05/22/20 14:18 75-00-3 Chloroform ND ug/L 0.50 1 05/22/20 14:18 67-66-3 Chloromethane ND ug/L 1.0 1 05/22/20 14:18 74-87-3 2-Chlorotoluene ND ug/L 0.50 1 05/22/20 14:18 95-49-8 4-Chlorotoluene ND ug/L 0.50 1 05/22/20 14:18 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 1.0 1 05/22/20 14:18 96-12-8 Dibromochloromethane ND ug/L 0.50 1 05/22/20 14:18 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 0.50 1 05/22/20 14:18 106-93-4 Dibromomethane ND ug/L 0.50 1 05/22/20 14:18 74-95-3 1,2-Dichlorobenzene ND ug/L 0.50 1 05/22/20 14:18 95-50-1 1,3-Dichlorobenzene ND ug/L 0.50 1 05/22/20 14:18 541-73-1 1,4-Dichlorobenzene ND ug/L 0.50 1 05/22/20 14:18 106-46-7 Dichlorodifluoromethane ND ug/L 0.50 1 05/22/20 14:18 75-71-8 1,1-Dichloroethane ND ug/L 0.50 1 05/22/20 14:18 75-34-3 1,2-Dichloroethane ND ug/L 0.50 1 05/22/20 14:18 107-06-2 1,1-Dichloroethene ND ug/L 0.50 1 05/22/20 14:18 75-35-4 cis-1,2-Dichloroethene ND ug/L 0.50 1 05/22/20 14:18 156-59-2 trans-1,2-Dichloroethene ND ug/L 0.50 1 05/22/20 14:18 156-60-5 1,2-Dichloropropane ND ug/L 0.50 1 05/22/20 14:18 78-87-5 1,3-Dichloropropane ND ug/L 0.50 1 05/22/20 14:18 142-28-9 2,2-Dichloropropane ND ug/L 0.50 1 05/22/20 14:18 594-20-7 1,1-Dichloropropene ND ug/L 0.50 1 05/22/20 14:18 563-58-6 cis-1,3-Dichloropropene ND ug/L 0.50 1 05/22/20 14:18 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 0.50 1 05/22/20 14:18 10061-02-6 Diisopropyl ether 1.4 ug/L 0.50 1 05/22/20 14:18 108-20-3 Ethylbenzene 25.5 ug/L 0.50 1 05/22/20 14:18 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1 05/22/20 14:18 87-68-3 Isopropylbenzene (Cumene) 8.7 ug/L 0.50 1 05/22/20 14:18 98-82-8 Methylene Chloride ND ug/L 2.0 1 05/22/20 14:18 75-09-2 Methyl-tert-butyl ether ND ug/L 0.50 1 05/22/20 14:18 1634-04-4 Naphthalene 2.9 ug/L 2.0 1 05/22/20 14:18 91-20-3 n-Propylbenzene 3.8 ug/L 0.50 1 05/22/20 14:18 103-65-1 Styrene ND ug/L 0.50 1 05/22/20 14:18 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 0.50 1 05/22/20 14:18 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 0.50 1 05/22/20 14:18 79-34-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/22/2020 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 10 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: 601 Stop Pace Project No.: 92477071 Sample: MW-7 Lab ID: 92477071004 Collected: 05/08/20 11:45 Received: 05/08/20 16:08 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Pace Analytical Services - Charlotte Tetrachloroethene ND ug/L 0.50 1 05/22/20 14:18 127-18-4 Toluene ND ug/L 0.50 1 05/22/20 14:18 108-88-3 1,2,3-Trichlorobenzene ND ug/L 2.0 1 05/22/20 14:18 87-61-6 1,2,4-Trichlorobenzene ND ug/L 2.0 1 05/22/20 14:18 120-82-1 1,1,1-Trichloroethane ND ug/L 0.50 1 05/22/20 14:18 71-55-6 1,1,2-Trichloroethane ND ug/L 0.50 1 05/22/20 14:18 79-00-5 Trichloroethene ND ug/L 0.50 1 05/22/20 14:18 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 05/22/20 14:18 75-69-4 1,2,3-Trichloropropane ND ug/L 0.50 1 05/22/20 14:18 96-18-4 1,2,4-Trimethylbenzene 6.8 ug/L 0.50 1 05/22/20 14:18 95-63-6 1,3,5-Trimethylbenzene ND ug/L 0.50 1 05/22/20 14:18 108-67-8 Vinyl chloride ND ug/L 1.0 1 05/22/20 14:18 75-01-4 m&p-Xylene ND ug/L 1.0 1 05/22/20 14:18 179601-23-1 o-Xylene ND ug/L 0.50 1 05/22/20 14:18 95-47-6 Surrogates 1,2-Dichloroethane-d4 (S) 104 % 70-130 1 05/22/20 14:18 17060-07-0 4-Bromofluorobenzene (S) 98 % 70-130 1 05/22/20 14:18 460-00-4 Toluene-d8 (S) 99 % 70-130 1 05/22/20 14:18 2037-26-5 Date: 05/22/2020 04:50 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 11 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: 601 Stop Pace Project No.: 92477071 Sample: MW-5 Lab ID: 92477071005 Collected: 05/08/20 12:15 Received: 05/08/20 16:08 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Pace Analytical Services - Charlotte Benzene ND ug/L 0.50 1 05/20/20 19:17 71-43-2 Bromobenzene ND ug/L 0.50 1 05/20/20 19:17 108-86-1 Bromochloromethane ND ug/L 0.50 1 05/20/20 19:17 74-97-5 Bromodichloromethane ND ug/L 0.50 1 05/20/20 19:17 75-27-4 Bromoform ND ug/L 0.50 1 05/20/20 19:17 75-25-2 Bromomethane ND ug/L 5.0 1 05/20/20 19:17 74-83-9 n-Butylbenzene ND ug/L 0.50 1 05/20/20 19:17 104-51-8 sec-Butylbenzene ND ug/L 0.50 1 05/20/20 19:17 135-98-8 tert-Butyl benzene ND ug/L 0.50 1 05/20/20 19:17 98-06-6 Carbon tetrachloride ND ug/L 0.50 1 05/20/20 19:17 56-23-5 Chlorobenzene ND ug/L 0.50 1 05/20/20 19:17 108-90-7 Chloroethane ND ug/L 1.0 1 05/20/20 19:17 75-00-3 Chloroform ND ug/L 0.50 1 05/20/20 19:17 67-66-3 Chloromethane ND ug/L 1.0 1 05/20/20 19:17 74-87-3 2-Chlorotoluene ND ug/L 0.50 1 05/20/20 19:17 95-49-8 4-Chlorotoluene ND ug/L 0.50 1 05/20/20 19:17 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 1.0 1 05/20/20 19:17 96-12-8 Dibromochloromethane ND ug/L 0.50 1 05/20/20 19:17 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 0.50 1 05/20/20 19:17 106-93-4 Dibromomethane ND ug/L 0.50 1 05/20/20 19:17 74-95-3 1,2-Dichlorobenzene ND ug/L 0.50 1 05/20/20 19:17 95-50-1 1,3-Dichlorobenzene ND ug/L 0.50 1 05/20/20 19:17 541-73-1 1,4-Dichlorobenzene ND ug/L 0.50 1 05/20/20 19:17 106-46-7 Dichlorodifluoromethane ND ug/L 0.50 1 05/20/20 19:17 75-71-8 1,1-Dichloroethane ND ug/L 0.50 1 05/20/20 19:17 75-34-3 1,2-Dichloroethane ND ug/L 0.50 1 05/20/20 19:17 107-06-2 1,1-Dichloroethene ND ug/L 0.50 1 05/20/20 19:17 75-35-4 cis-1,2-Dichloroethene ND ug/L 0.50 1 05/20/20 19:17 156-59-2 trans-1,2-Dichloroethene ND ug/L 0.50 1 05/20/20 19:17 156-60-5 1,2-Dichloropropane ND ug/L 0.50 1 05/20/20 19:17 78-87-5 1,3-Dichloropropane ND ug/L 0.50 1 05/20/20 19:17 142-28-9 2,2-Dichloropropane ND ug/L 0.50 1 05/20/20 19:17 594-20-7 1,1-Dichloropropene ND ug/L 0.50 1 05/20/20 19:17 563-58-6 cis-1,3-Dichloropropene ND ug/L 0.50 1 05/20/20 19:17 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 0.50 1 05/20/20 19:17 10061-02-6 Diisopropyl ether ND ug/L 0.50 1 05/20/20 19:17 108-20-3 Ethylbenzene ND ug/L 0.50 1 05/20/20 19:17 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1 05/20/20 19:17 87-68-3 Isopropylbenzene (Cumene) ND ug/L 0.50 1 05/20/20 19:17 98-82-8 Methylene Chloride ND ug/L 2.0 1 05/20/20 19:17 75-09-2 Methyl-tert-butyl ether 0.61 ug/L 0.50 1 05/20/20 19:17 1634-04-4 Naphthalene ND ug/L 2.0 1 05/20/20 19:17 91-20-3 n-Propylbenzene ND ug/L 0.50 1 05/20/20 19:17 103-65-1 Styrene ND ug/L 0.50 1 05/20/20 19:17 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 0.50 1 05/20/20 19:17 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 0.50 1 05/20/20 19:17 79-34-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/22/2020 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 12 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: 601 Stop Pace Project No.: 92477071 Sample: MW-5 Lab ID: 92477071005 Collected: 05/08/20 12:15 Received: 05/08/20 16:08 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Pace Analytical Services - Charlotte Tetrachloroethene ND ug/L 0.50 1 05/20/20 19:17 127-18-4 Toluene ND ug/L 0.50 1 05/20/20 19:17 108-88-3 1,2,3-Trichlorobenzene ND ug/L 2.0 1 05/20/20 19:17 87-61-6 1,2,4-Trichlorobenzene ND ug/L 2.0 1 05/20/20 19:17 120-82-1 1,1,1-Trichloroethane ND ug/L 0.50 1 05/20/20 19:17 71-55-6 1,1,2-Trichloroethane ND ug/L 0.50 1 05/20/20 19:17 79-00-5 Trichloroethene ND ug/L 0.50 1 05/20/20 19:17 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 05/20/20 19:17 75-69-4 1,2,3-Trichloropropane ND ug/L 0.50 1 05/20/20 19:17 96-18-4 1,2,4-Trimethylbenzene ND ug/L 0.50 1 05/20/20 19:17 95-63-6 1,3,5-Trimethylbenzene ND ug/L 0.50 1 05/20/20 19:17 108-67-8 Vinyl chloride ND ug/L 1.0 1 05/20/20 19:17 75-01-4 m&p-Xylene ND ug/L 1.0 1 05/20/20 19:17 179601-23-1 o-Xylene ND ug/L 0.50 1 05/20/20 19:17 95-47-6 Surrogates 1,2-Dichloroethane-d4 (S) 104 % 70-130 1 05/20/20 19:17 17060-07-0 4-Bromofluorobenzene (S) 96 % 70-130 1 05/20/20 19:17 460-00-4 Toluene-d8 (S) 101 % 70-130 1 05/20/20 19:17 2037-26-5 Date: 05/22/2020 04:50 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 13 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: 601 Stop Pace Project No.: 92477071 Sample: MW-1 Lab ID: 92477071006 Collected: 05/08/20 12:45 Received: 05/08/20 16:08 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Pace Analytical Services - Charlotte Benzene 11.2 ug/L 0.50 1 05/22/20 00:01 71-43-2 Bromobenzene ND ug/L 0.50 1 05/22/20 00:01 108-86-1 Bromochloromethane ND ug/L 0.50 1 05/22/20 00:01 74-97-5 Bromodichloromethane ND ug/L 0.50 1 05/22/20 00:01 75-27-4 Bromoform ND ug/L 0.50 1 05/22/20 00:01 75-25-2 Bromomethane ND ug/L 5.0 1 05/22/20 00:01 74-83-9 n-Butylbenzene ND ug/L 0.50 1 05/22/20 00:01 104-51-8 sec-Butylbenzene ND ug/L 0.50 1 05/22/20 00:01 135-98-8 tert-Butyl benzene ND ug/L 0.50 1 05/22/20 00:01 98-06-6 Carbon tetrachloride ND ug/L 0.50 1 05/22/20 00:01 56-23-5 Chlorobenzene ND ug/L 0.50 1 05/22/20 00:01 108-90-7 Chloroethane ND ug/L 1.0 1 05/22/20 00:01 75-00-3 Chloroform ND ug/L 0.50 1 05/22/20 00:01 67-66-3 Chloromethane ND ug/L 1.0 1 05/22/20 00:01 74-87-3 2-Chlorotoluene ND ug/L 0.50 1 05/22/20 00:01 95-49-8 4-Chlorotoluene ND ug/L 0.50 1 05/22/20 00:01 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 1.0 1 05/22/20 00:01 96-12-8 Dibromochloromethane ND ug/L 0.50 1 05/22/20 00:01 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 0.50 1 05/22/20 00:01 106-93-4 Dibromomethane ND ug/L 0.50 1 05/22/20 00:01 74-95-3 1,2-Dichlorobenzene ND ug/L 0.50 1 05/22/20 00:01 95-50-1 1,3-Dichlorobenzene ND ug/L 0.50 1 05/22/20 00:01 541-73-1 1,4-Dichlorobenzene ND ug/L 0.50 1 05/22/20 00:01 106-46-7 Dichlorodifluoromethane ND ug/L 0.50 1 05/22/20 00:01 75-71-8 1,1-Dichloroethane ND ug/L 0.50 1 05/22/20 00:01 75-34-3 1,2-Dichloroethane ND ug/L 0.50 1 05/22/20 00:01 107-06-2 1,1-Dichloroethene ND ug/L 0.50 1 05/22/20 00:01 75-35-4 cis-1,2-Dichloroethene ND ug/L 0.50 1 05/22/20 00:01 156-59-2 trans-1,2-Dichloroethene ND ug/L 0.50 1 05/22/20 00:01 156-60-5 1,2-Dichloropropane ND ug/L 0.50 1 05/22/20 00:01 78-87-5 1,3-Dichloropropane ND ug/L 0.50 1 05/22/20 00:01 142-28-9 2,2-Dichloropropane ND ug/L 0.50 1 05/22/20 00:01 594-20-7 1,1-Dichloropropene ND ug/L 0.50 1 05/22/20 00:01 563-58-6 cis-1,3-Dichloropropene ND ug/L 0.50 1 05/22/20 00:01 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 0.50 1 05/22/20 00:01 10061-02-6 Diisopropyl ether 2.6 ug/L 0.50 1 05/22/20 00:01 108-20-3 Ethylbenzene 39.0 ug/L 0.50 1 05/22/20 00:01 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1 05/22/20 00:01 87-68-3 Isopropylbenzene (Cumene) 4.9 ug/L 0.50 1 05/22/20 00:01 98-82-8 Methylene Chloride ND ug/L 2.0 1 05/22/20 00:01 75-09-2 Methyl-tert-butyl ether 2.2 ug/L 0.50 1 05/22/20 00:01 1634-04-4 Naphthalene 22.9 ug/L 2.0 1 05/22/20 00:01 91-20-3 n-Propylbenzene 7.9 ug/L 0.50 1 05/22/20 00:01 103-65-1 Styrene ND ug/L 0.50 1 05/22/20 00:01 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 0.50 1 05/22/20 00:01 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 0.50 1 05/22/20 00:01 79-34-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/22/2020 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 14 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: 601 Stop Pace Project No.: 92477071 Sample: MW-1 Lab ID: 92477071006 Collected: 05/08/20 12:45 Received: 05/08/20 16:08 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Pace Analytical Services - Charlotte Tetrachloroethene ND ug/L 0.50 1 05/22/20 00:01 127-18-4 Toluene 1.1 ug/L 0.50 1 05/22/20 00:01 108-88-3 1,2,3-Trichlorobenzene ND ug/L 2.0 1 05/22/20 00:01 87-61-6 1,2,4-Trichlorobenzene ND ug/L 2.0 1 05/22/20 00:01 120-82-1 1,1,1-Trichloroethane ND ug/L 0.50 1 05/22/20 00:01 71-55-6 1,1,2-Trichloroethane ND ug/L 0.50 1 05/22/20 00:01 79-00-5 Trichloroethene ND ug/L 0.50 1 05/22/20 00:01 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 05/22/20 00:01 75-69-4 1,2,3-Trichloropropane ND ug/L 0.50 1 05/22/20 00:01 96-18-4 1,2,4-Trimethylbenzene ND ug/L 0.50 1 05/22/20 00:01 95-63-6 1,3,5-Trimethylbenzene ND ug/L 0.50 1 05/22/20 00:01 108-67-8 Vinyl chloride ND ug/L 1.0 1 05/22/20 00:01 75-01-4 m&p-Xylene 3.5 ug/L 1.0 1 05/22/20 00:01 179601-23-1 o-Xylene 0.69 ug/L 0.50 1 05/22/20 00:01 95-47-6 Surrogates 1,2-Dichloroethane-d4 (S) 105 % 70-130 1 05/22/20 00:01 17060-07-0 4-Bromofluorobenzene (S) 98 % 70-130 1 05/22/20 00:01 460-00-4 Toluene-d8 (S) 100 % 70-130 1 05/22/20 00:01 2037-26-5 Date: 05/22/2020 04:50 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 15 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: 601 Stop Pace Project No.: 92477071 Sample: MW-2 Lab ID: 92477071007 Collected: 05/08/20 13:15 Received: 05/08/20 16:08 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Pace Analytical Services - Charlotte Benzene 4350 ug/L 20.0 40 05/22/20 01:13 71-43-2 Bromobenzene ND ug/L 20.0 40 05/22/20 01:13 108-86-1 Bromochloromethane ND ug/L 20.0 40 05/22/20 01:13 74-97-5 Bromodichloromethane ND ug/L 20.0 40 05/22/20 01:13 75-27-4 Bromoform ND ug/L 20.0 40 05/22/20 01:13 75-25-2 Bromomethane ND ug/L 200 40 05/22/20 01:13 74-83-9 n-Butylbenzene ND ug/L 20.0 40 05/22/20 01:13 104-51-8 sec-Butylbenzene ND ug/L 20.0 40 05/22/20 01:13 135-98-8 tert-Butyl benzene ND ug/L 20.0 40 05/22/20 01:13 98-06-6 Carbon tetrachloride ND ug/L 20.0 40 05/22/20 01:13 56-23-5 Chlorobenzene ND ug/L 20.0 40 05/22/20 01:13 108-90-7 Chloroethane ND ug/L 40.0 40 05/22/20 01:13 75-00-3 Chloroform ND ug/L 20.0 40 05/22/20 01:13 67-66-3 Chloromethane ND ug/L 40.0 40 05/22/20 01:13 74-87-3 2-Chlorotoluene ND ug/L 20.0 40 05/22/20 01:13 95-49-8 4-Chlorotoluene ND ug/L 20.0 40 05/22/20 01:13 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 40.0 40 05/22/20 01:13 96-12-8 Dibromochloromethane ND ug/L 20.0 40 05/22/20 01:13 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 20.0 40 05/22/20 01:13 106-93-4 Dibromomethane ND ug/L 20.0 40 05/22/20 01:13 74-95-3 1,2-Dichlorobenzene ND ug/L 20.0 40 05/22/20 01:13 95-50-1 1,3-Dichlorobenzene ND ug/L 20.0 40 05/22/20 01:13 541-73-1 1,4-Dichlorobenzene ND ug/L 20.0 40 05/22/20 01:13 106-46-7 Dichlorodifluoromethane ND ug/L 20.0 40 05/22/20 01:13 75-71-8 1,1-Dichloroethane ND ug/L 20.0 40 05/22/20 01:13 75-34-3 1,2-Dichloroethane ND ug/L 20.0 40 05/22/20 01:13 107-06-2 1,1-Dichloroethene ND ug/L 20.0 40 05/22/20 01:13 75-35-4 cis-1,2-Dichloroethene ND ug/L 20.0 40 05/22/20 01:13 156-59-2 trans-1,2-Dichloroethene ND ug/L 20.0 40 05/22/20 01:13 156-60-5 1,2-Dichloropropane ND ug/L 20.0 40 05/22/20 01:13 78-87-5 1,3-Dichloropropane ND ug/L 20.0 40 05/22/20 01:13 142-28-9 2,2-Dichloropropane ND ug/L 20.0 40 05/22/20 01:13 594-20-7 1,1-Dichloropropene ND ug/L 20.0 40 05/22/20 01:13 563-58-6 cis-1,3-Dichloropropene ND ug/L 20.0 40 05/22/20 01:13 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 20.0 40 05/22/20 01:13 10061-02-6 Diisopropyl ether 449 ug/L 20.0 40 05/22/20 01:13 108-20-3 Ethylbenzene 3490 ug/L 20.0 40 05/22/20 01:13 100-41-4 Hexachloro-1,3-butadiene ND ug/L 80.0 40 05/22/20 01:13 87-68-3 Isopropylbenzene (Cumene) 113 ug/L 20.0 40 05/22/20 01:13 98-82-8 Methylene Chloride ND ug/L 80.0 40 05/22/20 01:13 75-09-2 Methyl-tert-butyl ether ND ug/L 20.0 40 05/22/20 01:13 1634-04-4 Naphthalene 817 ug/L 80.0 40 05/22/20 01:13 91-20-3 n-Propylbenzene 313 ug/L 20.0 40 05/22/20 01:13 103-65-1 Styrene ND ug/L 20.0 40 05/22/20 01:13 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 20.0 40 05/22/20 01:13 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 20.0 40 05/22/20 01:13 79-34-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/22/2020 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 16 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: 601 Stop Pace Project No.: 92477071 Sample: MW-2 Lab ID: 92477071007 Collected: 05/08/20 13:15 Received: 05/08/20 16:08 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Pace Analytical Services - Charlotte Tetrachloroethene ND ug/L 20.0 40 05/22/20 01:13 127-18-4 Toluene 315 ug/L 20.0 40 05/22/20 01:13 108-88-3 1,2,3-Trichlorobenzene ND ug/L 80.0 40 05/22/20 01:13 87-61-6 1,2,4-Trichlorobenzene ND ug/L 80.0 40 05/22/20 01:13 120-82-1 1,1,1-Trichloroethane ND ug/L 20.0 40 05/22/20 01:13 71-55-6 1,1,2-Trichloroethane ND ug/L 20.0 40 05/22/20 01:13 79-00-5 Trichloroethene ND ug/L 20.0 40 05/22/20 01:13 79-01-6 Trichlorofluoromethane ND ug/L 40.0 40 05/22/20 01:13 75-69-4 1,2,3-Trichloropropane ND ug/L 20.0 40 05/22/20 01:13 96-18-4 1,2,4-Trimethylbenzene 2650 ug/L 20.0 40 05/22/20 01:13 95-63-6 1,3,5-Trimethylbenzene 671 ug/L 20.0 40 05/22/20 01:13 108-67-8 Vinyl chloride ND ug/L 40.0 40 05/22/20 01:13 75-01-4 m&p-Xylene 5530 ug/L 40.0 40 05/22/20 01:13 179601-23-1 o-Xylene 142 ug/L 20.0 40 05/22/20 01:13 95-47-6 Surrogates 1,2-Dichloroethane-d4 (S) 101 % 70-130 40 05/22/20 01:13 17060-07-0 4-Bromofluorobenzene (S) 98 % 70-130 40 05/22/20 01:13 460-00-4 Toluene-d8 (S) 99 % 70-130 40 05/22/20 01:13 2037-26-5 Date: 05/22/2020 04:50 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 17 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: 601 Stop Pace Project No.: 92477071 Sample: MW-8 Lab ID: 92477071008 Collected: 05/08/20 13:30 Received: 05/08/20 16:08 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Pace Analytical Services - Charlotte Benzene ND ug/L 0.50 1 05/21/20 06:03 71-43-2 Bromobenzene ND ug/L 0.50 1 05/21/20 06:03 108-86-1 Bromochloromethane ND ug/L 0.50 1 05/21/20 06:03 74-97-5 Bromodichloromethane ND ug/L 0.50 1 05/21/20 06:03 75-27-4 Bromoform ND ug/L 0.50 1 05/21/20 06:03 75-25-2 Bromomethane ND ug/L 5.0 1 05/21/20 06:03 74-83-9 n-Butylbenzene ND ug/L 0.50 1 05/21/20 06:03 104-51-8 sec-Butylbenzene ND ug/L 0.50 1 05/21/20 06:03 135-98-8 tert-Butyl benzene ND ug/L 0.50 1 05/21/20 06:03 98-06-6 Carbon tetrachloride ND ug/L 0.50 1 05/21/20 06:03 56-23-5 Chlorobenzene ND ug/L 0.50 1 05/21/20 06:03 108-90-7 Chloroethane ND ug/L 1.0 1 05/21/20 06:03 75-00-3 Chloroform ND ug/L 0.50 1 05/21/20 06:03 67-66-3 Chloromethane ND ug/L 1.0 1 05/21/20 06:03 74-87-3 2-Chlorotoluene ND ug/L 0.50 1 05/21/20 06:03 95-49-8 4-Chlorotoluene ND ug/L 0.50 1 05/21/20 06:03 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 1.0 1 05/21/20 06:03 96-12-8 Dibromochloromethane ND ug/L 0.50 1 05/21/20 06:03 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 0.50 1 05/21/20 06:03 106-93-4 Dibromomethane ND ug/L 0.50 1 05/21/20 06:03 74-95-3 1,2-Dichlorobenzene ND ug/L 0.50 1 05/21/20 06:03 95-50-1 1,3-Dichlorobenzene ND ug/L 0.50 1 05/21/20 06:03 541-73-1 1,4-Dichlorobenzene ND ug/L 0.50 1 05/21/20 06:03 106-46-7 Dichlorodifluoromethane ND ug/L 0.50 1 05/21/20 06:03 75-71-8 1,1-Dichloroethane ND ug/L 0.50 1 05/21/20 06:03 75-34-3 1,2-Dichloroethane ND ug/L 0.50 1 05/21/20 06:03 107-06-2 1,1-Dichloroethene ND ug/L 0.50 1 05/21/20 06:03 75-35-4 cis-1,2-Dichloroethene ND ug/L 0.50 1 05/21/20 06:03 156-59-2 trans-1,2-Dichloroethene ND ug/L 0.50 1 05/21/20 06:03 156-60-5 1,2-Dichloropropane ND ug/L 0.50 1 05/21/20 06:03 78-87-5 1,3-Dichloropropane ND ug/L 0.50 1 05/21/20 06:03 142-28-9 2,2-Dichloropropane ND ug/L 0.50 1 05/21/20 06:03 594-20-7 1,1-Dichloropropene ND ug/L 0.50 1 05/21/20 06:03 563-58-6 cis-1,3-Dichloropropene ND ug/L 0.50 1 05/21/20 06:03 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 0.50 1 05/21/20 06:03 10061-02-6 Diisopropyl ether 19.3 ug/L 0.50 1 05/21/20 06:03 108-20-3 Ethylbenzene ND ug/L 0.50 1 05/21/20 06:03 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1 05/21/20 06:03 87-68-3 Isopropylbenzene (Cumene) ND ug/L 0.50 1 05/21/20 06:03 98-82-8 Methylene Chloride ND ug/L 2.0 1 05/21/20 06:03 75-09-2 Methyl-tert-butyl ether 99.6 ug/L 0.50 1 05/21/20 06:03 1634-04-4 Naphthalene ND ug/L 2.0 1 05/21/20 06:03 91-20-3 n-Propylbenzene ND ug/L 0.50 1 05/21/20 06:03 103-65-1 Styrene ND ug/L 0.50 1 05/21/20 06:03 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 0.50 1 05/21/20 06:03 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 0.50 1 05/21/20 06:03 79-34-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/22/2020 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 18 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: 601 Stop Pace Project No.: 92477071 Sample: MW-8 Lab ID: 92477071008 Collected: 05/08/20 13:30 Received: 05/08/20 16:08 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Pace Analytical Services - Charlotte Tetrachloroethene ND ug/L 0.50 1 05/21/20 06:03 127-18-4 Toluene ND ug/L 0.50 1 05/21/20 06:03 108-88-3 1,2,3-Trichlorobenzene ND ug/L 2.0 1 05/21/20 06:03 87-61-6 1,2,4-Trichlorobenzene ND ug/L 2.0 1 05/21/20 06:03 120-82-1 1,1,1-Trichloroethane ND ug/L 0.50 1 05/21/20 06:03 71-55-6 1,1,2-Trichloroethane ND ug/L 0.50 1 05/21/20 06:03 79-00-5 Trichloroethene ND ug/L 0.50 1 05/21/20 06:03 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 05/21/20 06:03 75-69-4 1,2,3-Trichloropropane ND ug/L 0.50 1 05/21/20 06:03 96-18-4 1,2,4-Trimethylbenzene ND ug/L 0.50 1 05/21/20 06:03 95-63-6 1,3,5-Trimethylbenzene ND ug/L 0.50 1 05/21/20 06:03 108-67-8 Vinyl chloride ND ug/L 1.0 1 05/21/20 06:03 75-01-4 m&p-Xylene ND ug/L 1.0 1 05/21/20 06:03 179601-23-1 o-Xylene ND ug/L 0.50 1 05/21/20 06:03 95-47-6 Surrogates 1,2-Dichloroethane-d4 (S) 105 % 70-130 1 05/21/20 06:03 17060-07-0 4-Bromofluorobenzene (S) 98 % 70-130 1 05/21/20 06:03 460-00-4 Toluene-d8 (S) 100 % 70-130 1 05/21/20 06:03 2037-26-5 Date: 05/22/2020 04:50 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 19 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: 601 Stop Pace Project No.: 92477071 Sample: 5726 OMC Lab ID: 92477071009 Collected: 05/08/20 14:00 Received: 05/08/20 16:08 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Pace Analytical Services - Charlotte Benzene ND ug/L 0.50 1 05/21/20 06:21 71-43-2 Bromobenzene ND ug/L 0.50 1 05/21/20 06:21 108-86-1 Bromochloromethane ND ug/L 0.50 1 05/21/20 06:21 74-97-5 Bromodichloromethane ND ug/L 0.50 1 05/21/20 06:21 75-27-4 Bromoform ND ug/L 0.50 1 05/21/20 06:21 75-25-2 Bromomethane ND ug/L 5.0 1 05/21/20 06:21 74-83-9 n-Butylbenzene ND ug/L 0.50 1 05/21/20 06:21 104-51-8 sec-Butylbenzene ND ug/L 0.50 1 05/21/20 06:21 135-98-8 tert-Butyl benzene ND ug/L 0.50 1 05/21/20 06:21 98-06-6 Carbon tetrachloride ND ug/L 0.50 1 05/21/20 06:21 56-23-5 Chlorobenzene ND ug/L 0.50 1 05/21/20 06:21 108-90-7 Chloroethane ND ug/L 1.0 1 05/21/20 06:21 75-00-3 Chloroform ND ug/L 0.50 1 05/21/20 06:21 67-66-3 Chloromethane ND ug/L 1.0 1 05/21/20 06:21 74-87-3 2-Chlorotoluene ND ug/L 0.50 1 05/21/20 06:21 95-49-8 4-Chlorotoluene ND ug/L 0.50 1 05/21/20 06:21 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 1.0 1 05/21/20 06:21 96-12-8 Dibromochloromethane ND ug/L 0.50 1 05/21/20 06:21 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 0.50 1 05/21/20 06:21 106-93-4 Dibromomethane ND ug/L 0.50 1 05/21/20 06:21 74-95-3 1,2-Dichlorobenzene ND ug/L 0.50 1 05/21/20 06:21 95-50-1 1,3-Dichlorobenzene ND ug/L 0.50 1 05/21/20 06:21 541-73-1 1,4-Dichlorobenzene ND ug/L 0.50 1 05/21/20 06:21 106-46-7 Dichlorodifluoromethane ND ug/L 0.50 1 05/21/20 06:21 75-71-8 1,1-Dichloroethane ND ug/L 0.50 1 05/21/20 06:21 75-34-3 1,2-Dichloroethane ND ug/L 0.50 1 05/21/20 06:21 107-06-2 1,1-Dichloroethene ND ug/L 0.50 1 05/21/20 06:21 75-35-4 cis-1,2-Dichloroethene ND ug/L 0.50 1 05/21/20 06:21 156-59-2 trans-1,2-Dichloroethene ND ug/L 0.50 1 05/21/20 06:21 156-60-5 1,2-Dichloropropane ND ug/L 0.50 1 05/21/20 06:21 78-87-5 1,3-Dichloropropane ND ug/L 0.50 1 05/21/20 06:21 142-28-9 2,2-Dichloropropane ND ug/L 0.50 1 05/21/20 06:21 594-20-7 1,1-Dichloropropene ND ug/L 0.50 1 05/21/20 06:21 563-58-6 cis-1,3-Dichloropropene ND ug/L 0.50 1 05/21/20 06:21 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 0.50 1 05/21/20 06:21 10061-02-6 Diisopropyl ether ND ug/L 0.50 1 05/21/20 06:21 108-20-3 Ethylbenzene ND ug/L 0.50 1 05/21/20 06:21 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1 05/21/20 06:21 87-68-3 Isopropylbenzene (Cumene) ND ug/L 0.50 1 05/21/20 06:21 98-82-8 Methylene Chloride ND ug/L 2.0 1 05/21/20 06:21 75-09-2 Methyl-tert-butyl ether ND ug/L 0.50 1 05/21/20 06:21 1634-04-4 Naphthalene ND ug/L 2.0 1 05/21/20 06:21 91-20-3 n-Propylbenzene ND ug/L 0.50 1 05/21/20 06:21 103-65-1 Styrene ND ug/L 0.50 1 05/21/20 06:21 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 0.50 1 05/21/20 06:21 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 0.50 1 05/21/20 06:21 79-34-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/22/2020 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 20 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: 601 Stop Pace Project No.: 92477071 Sample: 5726 OMC Lab ID: 92477071009 Collected: 05/08/20 14:00 Received: 05/08/20 16:08 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Pace Analytical Services - Charlotte Tetrachloroethene ND ug/L 0.50 1 05/21/20 06:21 127-18-4 Toluene ND ug/L 0.50 1 05/21/20 06:21 108-88-3 1,2,3-Trichlorobenzene ND ug/L 2.0 1 05/21/20 06:21 87-61-6 1,2,4-Trichlorobenzene ND ug/L 2.0 1 05/21/20 06:21 120-82-1 1,1,1-Trichloroethane ND ug/L 0.50 1 05/21/20 06:21 71-55-6 1,1,2-Trichloroethane ND ug/L 0.50 1 05/21/20 06:21 79-00-5 Trichloroethene ND ug/L 0.50 1 05/21/20 06:21 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 05/21/20 06:21 75-69-4 1,2,3-Trichloropropane ND ug/L 0.50 1 05/21/20 06:21 96-18-4 1,2,4-Trimethylbenzene ND ug/L 0.50 1 05/21/20 06:21 95-63-6 1,3,5-Trimethylbenzene ND ug/L 0.50 1 05/21/20 06:21 108-67-8 Vinyl chloride ND ug/L 1.0 1 05/21/20 06:21 75-01-4 m&p-Xylene ND ug/L 1.0 1 05/21/20 06:21 179601-23-1 o-Xylene ND ug/L 0.50 1 05/21/20 06:21 95-47-6 Surrogates 1,2-Dichloroethane-d4 (S) 105 % 70-130 1 05/21/20 06:21 17060-07-0 4-Bromofluorobenzene (S) 97 % 70-130 1 05/21/20 06:21 460-00-4 Toluene-d8 (S) 102 % 70-130 1 05/21/20 06:21 2037-26-5 Date: 05/22/2020 04:50 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 21 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: 601 Stop Pace Project No.: 92477071 QC Batch: 542548 Analysis Method: SM 6200B QC Batch Method: SM 6200B Analysis Description: 6200E MSV Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92477071002, 92477071003, 92477071005 METHOD BLANK: 2890510 Matrix: Associated Lab Samples: 92477071002, 92477071003, 92477071005 Blank Parameter Units Result Water Reporting Limit Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 0.50 05/20/20 11:48 1,1,1-Trichloroethane ug/L ND 0.50 05/20/20 11:48 1,1,2,2-Tetrachloroethane ug/L ND 0.50 05/20/20 11:48 1,1,2-Trichloroethane ug/L ND 0.50 05/20/20 11:48 1,1-Dichloroethane ug/L ND 0.50 05/20/20 11:48 1,1-Dichloroethene ug/L ND 0.50 05/20/20 11:48 1,1-Dichloropropene ug/L ND 0.50 05/20/20 11:48 1,2,3-Trichlorobenzene ug/L ND 2.0 05/20/20 11:48 1,2,3-Trichloropropane ug/L ND 0.50 05/20/20 11:48 1,2,4-Trichlorobenzene ug/L ND 2.0 05/20/20 11:48 1,2,4-Trimethylbenzene ug/L ND 0.50 05/20/20 11:48 1,2-Dibromo-3-chloropropane ug/L ND 1.0 05/20/20 11:48 1,2-Dibromoethane (EDB) ug/L ND 0.50 05/20/20 11:48 1,2-Dichlorobenzene ug/L ND 0.50 05/20/20 11:48 1,2-Dichloroethane ug/L ND 0.50 05/20/20 11:48 1,2-Dichloropropane ug/L ND 0.50 05/20/20 11:48 1,3,5-Trimethylbenzene ug/L ND 0.50 05/20/20 11:48 1,3-Dichlorobenzene ug/L ND 0.50 05/20/20 11:48 1,3-Dichloropropane ug/L ND 0.50 05/20/20 11:48 1,4-Dichlorobenzene ug/L ND 0.50 05/20/20 11:48 2,2-Dichloropropane ug/L ND 0.50 05/20/20 11:48 2-Chlorotoluene ug/L ND 0.50 05/20/20 11:48 4-Chlorotoluene ug/L ND 0.50 05/20/20 11:48 Benzene ug/L ND 0.50 05/20/20 11:48 Bromobenzene ug/L ND 0.50 05/20/20 11:48 Bromochloromethane ug/L ND 0.50 05/20/20 11:48 Bromodichloromethane ug/L ND 0.50 05/20/20 11:48 Bromoform ug/L ND 0.50 05/20/20 11:48 Bromomethane ug/L ND 5.0 05/20/20 11:48 Carbon tetrachloride ug/L ND 0.50 05/20/20 11:48 Chlorobenzene ug/L ND 0.50 05/20/20 11:48 Chloroethane ug/L ND 1.0 05/20/20 11:48 Chloroform ug/L ND 0.50 05/20/20 11:48 Chloromethane ug/L ND 1.0 05/20/20 11:48 cis-1,2-Dichloroethene ug/L ND 0.50 05/20/20 11:48 cis-1,3-Dichloropropene ug/L ND 0.50 05/20/20 11:48 Dibromochloromethane ug/L ND 0.50 05/20/20 11:48 Dibromomethane ug/L ND 0.50 05/20/20 11:48 Dichlorodifluoromethane ug/L ND 0.50 05/20/20 11:48 Diisopropyl ether ug/L ND 0.50 05/20/20 11:48 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/22/2020 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 22 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: 601 Stop Pace Project No.: 92477071 METHOD BLANK: 2890510 Matrix: Associated Lab Samples: 92477071002, 92477071003, 92477071005 Blank Parameter Units Result Water Reporting Limit Analyzed Ethylbenzene ug/L ND 0.50 05/20/20 11:48 Hexachloro-1,3-butadiene ug/L ND 2.0 05/20/20 11:48 Isopropylbenzene (Cumene) ug/L ND 0.50 05/20/20 11:48 m&p-Xylene ug/L ND 1.0 05/20/20 11:48 Methyl-tert-butyl ether ug/L ND 0.50 05/20/20 11:48 Methylene Chloride ug/L ND 2.0 05/20/20 11:48 n-Butylbenzene ug/L ND 0.50 05/20/20 11:48 n-Propylbenzene ug/L ND 0.50 05/20/20 11:48 Naphthalene ug/L ND 2.0 05/20/20 11:48 o-Xylene ug/L ND 0.50 05/20/20 11:48 sec-Butylbenzene ug/L ND 0.50 05/20/20 11:48 Styrene ug/L ND 0.50 05/20/20 11:48 tert-Butyl benzene ug/L ND 0.50 05/20/20 11:48 Tetrachloroethene ug/L ND 0.50 05/20/20 11:48 Toluene ug/L ND 0.50 05/20/20 11:48 trans-1,2-Dichloroethene ug/L ND 0.50 05/20/20 11:48 trans- 1,3-Dichloropropene ug/L ND 0.50 05/20/20 11:48 Trichloroethene ug/L ND 0.50 05/20/20 11:48 Trichlorofluoromethane ug/L ND 1.0 05/20/20 11:48 Vinyl chloride ug/L ND 1.0 05/20/20 11:48 1,2-Dichloroethane-d4 (S) % 102 70-130 05/20/20 11:48 4-Bromofluorobenzene (S) % 97 70-130 05/20/20 11:48 Toluene-d8 (S) % 101 70-130 05/20/20 11:48 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 2890511 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1,1,2-Tetrachloroethane ug/L 50 48.8 98 60-140 1,1,1-Trichloroethane ug/L 50 46.1 92 60-140 1,1,2,2-Tetrachloroethane ug/L 50 47.2 94 60-140 1,1,2-Trichloroethane ug/L 50 46.3 93 60-140 1,1-Dichloroethane ug/L 50 45.7 91 60-140 1,1-Dichloroethene ug/L 50 46.5 93 60-140 1,1-Dichloropropene ug/L 50 46.9 94 60-140 1,2,3-Trichlorobenzene ug/L 50 46.4 93 60-140 1,2,3-Trichloropropane ug/L 50 47.1 94 60-140 1,2,4-Trichlorobenzene ug/L 50 47.3 95 60-140 1,2,4-Trimethylbenzene ug/L 50 47.8 96 60-140 1,2-Dibromo-3-chloropropane ug/L 50 52.1 104 60-140 1,2-Dibromoethane (EDB) ug/L 50 49.4 99 60-140 1,2-Dichlorobenzene ug/L 50 49.5 99 60-140 1,2-Dichloroethane ug/L 50 43.1 86 60-140 1,2-Dichloropropane ug/L 50 46.8 94 60-140 1,3,5-Trimethylbenzene ug/L 50 48.5 97 60-140 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/22/2020 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 23 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: 601 Stop Pace Project No.: 92477071 LABORATORY CONTROL SAMPLE: Parameter 2890511 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,3-Dichlorobenzene ug/L 50 49.6 99 60-140 1,3-Dichloropropane ug/L 50 48.1 96 60-140 1,4-Dichlorobenzene ug/L 50 48.2 96 60-140 2,2-Dichloropropane ug/L 50 47.7 95 60-140 2-Chlorotoluene ug/L 50 47.7 95 60-140 4-Chlorotoluene ug/L 50 48.1 96 60-140 Benzene ug/L 50 46.4 93 60-140 Bromobenzene ug/L 50 48.5 97 60-140 Bromochloromethane ug/L 50 48.6 97 60-140 Bromodichloromethane ug/L 50 49.2 98 60-140 Bromoform ug/L 50 50.4 101 60-140 Bromomethane ug/L 50 49.2 98 60-140 Carbon tetrachloride ug/L 50 47.2 94 60-140 Chlorobenzene ug/L 50 48.4 97 60-140 Chloroethane ug/L 50 34.3 69 60-140 Chloroform ug/L 50 44.1 88 60-140 Chloromethane ug/L 50 40.6 81 60-140 cis-1,2-Dichloroethene ug/L 50 45.7 91 60-140 cis-1,3-Dichloropropene ug/L 50 48.2 96 60-140 Dibromochloromethane ug/L 50 50.0 100 60-140 Dibromomethane ug/L 50 47.2 94 60-140 Dichlorodifluoromethane ug/L 50 40.6 81 60-140 Diisopropyl ether ug/L 50 47.5 95 60-140 Ethylbenzene ug/L 50 45.1 90 60-140 Hexachloro-1,3-butadiene ug/L 50 48.1 96 60-140 Isopropylbenzene (Cumene) ug/L 50 48.0 96 60-140 m&p-Xylene ug/L 100 90.0 90 60-140 Methyl-tert-butyl ether ug/L 50 47.5 95 60-140 Methylene Chloride ug/L 50 43.9 88 60-140 n-Butylbenzene ug/L 50 48.9 98 60-140 n-Propylbenzene ug/L 50 45.1 90 60-140 Naphthalene ug/L 50 46.1 92 60-140 o-Xylene ug/L 50 46.5 93 60-140 sec-Butylbenzene ug/L 50 47.3 95 60-140 Styrene ug/L 50 50.3 101 60-140 tert-Butyl benzene ug/L 50 40.9 82 60-140 Tetrachloroethene ug/L 50 47.7 95 60-140 Toluene ug/L 50 43.8 88 60-140 trans-1,2-Dichloroethene ug/L 50 46.1 92 60-140 trans- 1,3-Dichloropropene ug/L 50 49.1 98 60-140 Trichloroethene ug/L 50 48.6 97 60-140 Trichlorofluoromethane ug/L 50 39.1 78 60-140 Vinyl chloride ug/L 50 50.1 100 60-140 1,2-Dichloroethane-d4 (S) % 96 70-130 4-Bromofluorobenzene (S) % 100 70-130 Toluene-d8 (S) % 99 70-130 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/22/2020 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 24 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: 601 Stop Pace Project No.: 92477071 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2890512 2890513 MS MSD 92477677001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 5000 5000 5510 5410 110 108 60-140 2 1,1,1-Trichloroethane ug/L ND 5000 5000 5510 5310 110 106 60-140 4 1,1,2,2-Tetrachloroethane ug/L ND 5000 5000 5210 5020 104 100 60-140 4 1,1,2-Trichloroethane ug/L ND 5000 5000 5200 5160 104 103 60-140 1 1,1-Dichloroethane ug/L ND 5000 5000 5330 5210 107 104 60-140 2 1,1-Dichloroethene ug/L ND 5000 5000 5880 5580 118 112 60-140 5 1,1-Dichloropropene ug/L ND 5000 5000 5600 5490 112 110 60-140 2 1,2,3-Trichlorobenzene ug/L ND 5000 5000 4810 5250 96 105 60-140 9 1,2,3-Trichloropropane ug/L ND 5000 5000 5070 5230 101 105 60-140 3 1,2,4-Trichlorobenzene ug/L ND 5000 5000 5100 5470 102 109 60-140 7 1,2,4-Trimethylbenzene ug/L 2530 5000 5000 8060 8000 111 109 60-140 1 1,2-Dibromo-3-chloropropane ug/L ND 5000 5000 5450 5560 109 111 60-140 2 1,2-Dibromoethane (EDB) ug/L 102J 5000 5000 5630 5530 110 109 60-140 2 1,2-Dichlorobenzene ug/L ND 5000 5000 5550 5410 111 108 60-140 3 1,2-Dichloroethane ug/L 136 5000 5000 5050 4910 98 96 60-140 3 1,2-Dichloropropane ug/L ND 5000 5000 5380 5460 108 109 60-140 1 1,3,5-Trimethylbenzene ug/L ND 5000 5000 6270 6130 125 123 60-140 2 1,3-Dichlorobenzene ug/L ND 5000 5000 5470 5390 109 108 60-140 1 1,3-Dichloropropane ug/L ND 5000 5000 5380 5280 108 106 60-140 2 1,4-Dichlorobenzene ug/L ND 5000 5000 5440 5300 109 106 60-140 3 2,2-Dichloropropane ug/L ND 5000 5000 5790 5600 116 112 60-140 3 2-Chlorotoluene ug/L ND 5000 5000 5710 5560 114 111 60-140 3 4-Chlorotoluene ug/L ND 5000 5000 5500 5330 110 107 60-140 3 Benzene ug/L 22500 5000 5000 28700 29100 125 132 60-140 1 Bromobenzene ug/L ND 5000 5000 5510 5290 110 106 60-140 4 Bromochloromethane ug/L ND 5000 5000 5460 5310 109 106 60-140 3 Bromodichloromethane ug/L ND 5000 5000 5530 5430 111 109 60-140 2 Bromoform ug/L ND 5000 5000 5390 5290 108 106 60-140 2 Bromomethane ug/L ND 5000 5000 6600 6500 132 130 60-140 2 Carbon tetrachloride ug/L ND 5000 5000 5700 5750 114 115 60-140 1 Chlorobenzene ug/L ND 5000 5000 5460 5420 109 108 60-140 1 Chloroethane ug/L ND 5000 5000 5480 4980 110 100 60-140 9 Chloroform ug/L ND 5000 5000 5110 4960 102 99 60-140 3 Chloromethane ug/L ND 5000 5000 4840 4730 97 95 60-140 2 cis-1,2-Dichloroethene ug/L ND 5000 5000 5300 5170 106 103 60-140 3 cis-1,3-Dichloropropene ug/L ND 5000 5000 5490 5440 110 109 60-140 1 Dibromochloromethane ug/L ND 5000 5000 5290 5360 106 107 60-140 1 Dibromomethane ug/L ND 5000 5000 5180 5250 104 105 60-140 1 Dichlorodifluoromethane ug/L ND 5000 5000 4950 4930 99 99 60-140 0 Diisopropyl ether ug/L 973 5000 5000 6340 6290 107 106 60-140 1 Ethylbenzene ug/L 2990 5000 5000 8330 8290 107 106 60-140 0 Hexachloro-1,3-butadiene ug/L ND 5000 5000 5470 5660 109 113 60-140 3 Isopropylbenzene(Cumene) ug/L 121J 5000 5000 5640 5590 110 109 60-140 1 m&p-Xylene ug/L 10000 10000 10000 20800 20800 108 108 60-140 0 Methyl-tert-butyl ether ug/L 31700 5000 5000 38200 37900 129 123 60-140 1 Methylene Chloride ug/L ND 5000 5000 5140 5020 103 100 60-140 2 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/22/2020 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 25 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: 601 Stop Pace Project No.: 92477071 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2890512 2890513 MS MSD 92477677001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual n-Butylbenzene ug/L ND 5000 5000 5570 5510 111 110 60-140 1 n-Propylbenzene ug/L ND 5000 5000 5560 5460 111 109 60-140 2 Naphthalene ug/L 632 5000 5000 5450 5900 96 105 60-140 8 o-Xylene ug/L 5310 5000 5000 10800 10800 110 110 60-140 0 sec-Butylbenzene ug/L ND 5000 5000 5530 5420 111 108 60-140 2 Styrene ug/L ND 5000 5000 5690 5630 114 113 60-140 1 tert-Butyl benzene ug/L ND 5000 5000 4700 4670 94 93 60-140 1 Tetrachloroethene ug/L ND 5000 5000 5460 5390 109 108 60-140 1 Toluene ug/L 41000 5000 5000 47100 47500 123 131 60-140 1 trans-1,2-Dichloroethene ug/L ND 5000 5000 5490 5300 110 106 60-140 3 trans- 1,3-Dichloropropene ug/L ND 5000 5000 5490 5490 110 110 60-140 0 Trichloroethene ug/L ND 5000 5000 5700 5510 114 110 60-140 3 Trichlorofluoromethane ug/L ND 5000 5000 5420 5160 108 103 60-140 5 Vinyl chloride ug/L ND 5000 5000 6200 5960 124 119 60-140 4 1,2-Dichloroethane-d4 (S) % 100 101 70-130 4-Bromofluorobenzene (S) % 100 100 70-130 Toluene-d8(S) % 99 99 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/22/2020 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 26 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: 601 Stop Pace Project No.: 92477071 QC Batch: 542698 Analysis Method: SM 6200B QC Batch Method: SM 6200B Analysis Description: 6200E MSV Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92477071008, 92477071009 METHOD BLANK: 2891207 Associated Lab Samples: 92477071008, 92477071009 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 0.50 05/20/20 23:28 1,1,1-Trichloroethane ug/L ND 0.50 05/20/20 23:28 1,1,2,2-Tetrachloroethane ug/L ND 0.50 05/20/20 23:28 1,1,2-Trichloroethane ug/L ND 0.50 05/20/20 23:28 1,1-Dichloroethane ug/L ND 0.50 05/20/20 23:28 1,1-Dichloroethene ug/L ND 0.50 05/20/20 23:28 1,1-Dichloropropene ug/L ND 0.50 05/20/20 23:28 1,2,3-Trichlorobenzene ug/L ND 2.0 05/20/20 23:28 1,2,3-Trichloropropane ug/L ND 0.50 05/20/20 23:28 1,2,4-Trichlorobenzene ug/L ND 2.0 05/20/20 23:28 1,2,4-Trimethylbenzene ug/L ND 0.50 05/20/20 23:28 1,2-Dibromo-3-chloropropane ug/L ND 1.0 05/20/20 23:28 1,2-Dibromoethane (EDB) ug/L ND 0.50 05/20/20 23:28 1,2-Dichlorobenzene ug/L ND 0.50 05/20/20 23:28 1,2-Dichloroethane ug/L ND 0.50 05/20/20 23:28 1,2-Dichloropropane ug/L ND 0.50 05/20/20 23:28 1,3,5-Trimethylbenzene ug/L ND 0.50 05/20/20 23:28 1,3-Dichlorobenzene ug/L ND 0.50 05/20/20 23:28 1,3-Dichloropropane ug/L ND 0.50 05/20/20 23:28 1,4-Dichlorobenzene ug/L ND 0.50 05/20/20 23:28 2,2-Dichloropropane ug/L ND 0.50 05/20/20 23:28 2-Chlorotoluene ug/L ND 0.50 05/20/20 23:28 4-Chlorotoluene ug/L ND 0.50 05/20/20 23:28 Benzene ug/L ND 0.50 05/20/20 23:28 Bromobenzene ug/L ND 0.50 05/20/20 23:28 Bromochloromethane ug/L ND 0.50 05/20/20 23:28 Bromodichloromethane ug/L ND 0.50 05/20/20 23:28 Bromoform ug/L ND 0.50 05/20/20 23:28 Bromomethane ug/L ND 5.0 05/20/20 23:28 Carbon tetrachloride ug/L ND 0.50 05/20/20 23:28 Chlorobenzene ug/L ND 0.50 05/20/20 23:28 Chloroethane ug/L ND 1.0 05/20/20 23:28 Chloroform ug/L ND 0.50 05/20/20 23:28 Chloromethane ug/L ND 1.0 05/20/20 23:28 cis-1,2-Dichloroethene ug/L ND 0.50 05/20/20 23:28 cis-1,3-Dichloropropene ug/L ND 0.50 05/20/20 23:28 Dibromochloromethane ug/L ND 0.50 05/20/20 23:28 Dibromomethane ug/L ND 0.50 05/20/20 23:28 Dichlorodifluoromethane ug/L ND 0.50 05/20/20 23:28 Diisopropyl ether ug/L ND 0.50 05/20/20 23:28 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/22/2020 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 27 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: 601 Stop Pace Project No.: 92477071 METHOD BLANK: 2891207 Associated Lab Samples: 92477071008, 92477071009 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed Ethylbenzene ug/L ND 0.50 05/20/20 23:28 Hexachloro-1,3-butadiene ug/L ND 2.0 05/20/20 23:28 Isopropylbenzene (Cumene) ug/L ND 0.50 05/20/20 23:28 m&p-Xylene ug/L ND 1.0 05/20/20 23:28 Methyl-tert-butyl ether ug/L ND 0.50 05/20/20 23:28 Methylene Chloride ug/L ND 2.0 05/20/20 23:28 n-Butylbenzene ug/L ND 0.50 05/20/20 23:28 n-Propylbenzene ug/L ND 0.50 05/20/20 23:28 Naphthalene ug/L ND 2.0 05/20/20 23:28 o-Xylene ug/L ND 0.50 05/20/20 23:28 sec-Butylbenzene ug/L ND 0.50 05/20/20 23:28 Styrene ug/L ND 0.50 05/20/20 23:28 tert-Butyl benzene ug/L ND 0.50 05/20/20 23:28 Tetrachloroethene ug/L ND 0.50 05/20/20 23:28 Toluene ug/L ND 0.50 05/20/20 23:28 trans-1,2-Dichloroethene ug/L ND 0.50 05/20/20 23:28 trans- 1,3-Dichloropropene ug/L ND 0.50 05/20/20 23:28 Trichloroethene ug/L ND 0.50 05/20/20 23:28 Trichlorofluoromethane ug/L ND 1.0 05/20/20 23:28 Vinyl chloride ug/L ND 1.0 05/20/20 23:28 1,2-Dichloroethane-d4 (S) % 102 70-130 05/20/20 23:28 4-Bromofluorobenzene (S) % 97 70-130 05/20/20 23:28 Toluene-d8 (S) % 99 70-130 05/20/20 23:28 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 2891208 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1,1,2-Tetrachloroethane ug/L 50 49.9 100 60-140 1,1,1-Trichloroethane ug/L 50 47.2 94 60-140 1,1,2,2-Tetrachloroethane ug/L 50 48.8 98 60-140 1,1,2-Trichloroethane ug/L 50 48.8 98 60-140 1,1-Dichloroethane ug/L 50 46.7 93 60-140 1,1-Dichloroethene ug/L 50 47.9 96 60-140 1,1-Dichloropropene ug/L 50 47.9 96 60-140 1,2,3-Trichlorobenzene ug/L 50 50.8 102 60-140 1,2,3-Trichloropropane ug/L 50 49.5 99 60-140 1,2,4-Trichlorobenzene ug/L 50 49.8 100 60-140 1,2,4-Trimethylbenzene ug/L 50 47.2 94 60-140 1,2-Dibromo-3-chloropropane ug/L 50 53.9 108 60-140 1,2-Dibromoethane (EDB) ug/L 50 51.0 102 60-140 1,2-Dichlorobenzene ug/L 50 49.7 99 60-140 1,2-Dichloroethane ug/L 50 44.5 89 60-140 1,2-Dichloropropane ug/L 50 48.8 98 60-140 1,3,5-Trimethylbenzene ug/L 50 48.0 96 60-140 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/22/2020 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 28 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: 601 Stop Pace Project No.: 92477071 LABORATORY CONTROL SAMPLE: Parameter 2891208 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,3-Dichlorobenzene ug/L 50 49.4 99 60-140 1,3-Dichloropropane ug/L 50 49.4 99 60-140 1,4-Dichlorobenzene ug/L 50 48.5 97 60-140 2,2-Dichloropropane ug/L 50 48.7 97 60-140 2-Chlorotoluene ug/L 50 47.1 94 60-140 4-Chlorotoluene ug/L 50 47.7 95 60-140 Benzene ug/L 50 46.6 93 60-140 Bromobenzene ug/L 50 48.6 97 60-140 Bromochloromethane ug/L 50 50.6 101 60-140 Bromodichloromethane ug/L 50 49.7 99 60-140 Bromoform ug/L 50 52.3 105 60-140 Bromomethane ug/L 50 54.4 109 60-140 Carbon tetrachloride ug/L 50 48.9 98 60-140 Chlorobenzene ug/L 50 49.0 98 60-140 Chloroethane ug/L 50 32.8 66 60-140 Chloroform ug/L 50 46.9 94 60-140 Chloromethane ug/L 50 41.5 83 60-140 cis-1,2-Dichloroethene ug/L 50 46.7 93 60-140 cis-1,3-Dichloropropene ug/L 50 49.7 99 60-140 Dibromochloromethane ug/L 50 51.9 104 60-140 Dibromomethane ug/L 50 50.4 101 60-140 Dichlorodifluoromethane ug/L 50 39.6 79 60-140 Diisopropyl ether ug/L 50 47.7 95 60-140 Ethylbenzene ug/L 50 45.6 91 60-140 Hexachloro-1,3-butadiene ug/L 50 48.1 96 60-140 Isopropylbenzene (Cumene) ug/L 50 48.5 97 60-140 m&p-Xylene ug/L 100 91.5 92 60-140 Methyl-tert-butyl ether ug/L 50 49.5 99 60-140 Methylene Chloride ug/L 50 44.5 89 60-140 n-Butylbenzene ug/L 50 47.8 96 60-140 n-Propylbenzene ug/L 50 44.9 90 60-140 Naphthalene ug/L 50 51.1 102 60-140 o-Xylene ug/L 50 47.2 94 60-140 sec-Butylbenzene ug/L 50 46.9 94 60-140 Styrene ug/L 50 51.1 102 60-140 tert-Butyl benzene ug/L 50 40.8 82 60-140 Tetrachloroethene ug/L 50 47.6 95 60-140 Toluene ug/L 50 44.5 89 60-140 trans-1,2-Dichloroethene ug/L 50 47.1 94 60-140 trans- 1,3-Dichloropropene ug/L 50 50.6 101 60-140 Trichloroethene ug/L 50 49.5 99 60-140 Trichlorofluoromethane ug/L 50 39.3 79 60-140 Vinyl chloride ug/L 50 51.3 103 60-140 1,2-Dichloroethane-d4 (S) % 105 70-130 4-Bromofluorobenzene (S) % 101 70-130 Toluene-d8 (S) % 98 70-130 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/22/2020 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 29 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: 601 Stop Pace Project No.: 92477071 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2891209 2891210 MS MSD 92477766004 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 20.1 20.5 100 102 60-140 2 1,1,1-Trichloroethane ug/L ND 20 20 20.5 20.5 102 102 60-140 0 1,1,2,2-Tetrachloroethane ug/L ND 20 20 19.4 19.6 97 98 60-140 1 1,1,2-Trichloroethane ug/L ND 20 20 20.2 19.7 101 98 60-140 3 1,1-Dichloroethane ug/L ND 20 20 19.8 20.3 99 101 60-140 3 1,1-Dichloroethene ug/L ND 20 20 21.4 21.5 107 108 60-140 0 1,1-Dichloropropene ug/L ND 20 20 20.4 20.9 102 104 60-140 3 1,2,3-Trichlorobenzene ug/L ND 20 20 20.8 20.1 104 101 60-140 3 1,2,3-Trichloropropane ug/L ND 20 20 19.2 19.3 96 96 60-140 0 1,2,4-Trichlorobenzene ug/L ND 20 20 20.3 19.7 101 99 60-140 3 1,2,4-Trimethylbenzene ug/L ND 20 20 18.9 19.5 93 96 60-140 3 1,2-Dibromo-3-chloropropane ug/L ND 20 20 20.1 20.6 101 103 60-140 2 1,2-Dibromoethane (EDB) ug/L ND 20 20 20.6 20.8 103 104 60-140 1 1,2-Dichlorobenzene ug/L ND 20 20 19.3 19.6 97 98 60-140 1 1,2-Dichloroethane ug/L ND 20 20 18.6 18.5 93 92 60-140 1 1,2-Dichloropropane ug/L ND 20 20 20.3 20.2 101 101 60-140 0 1,3,5-Trimethylbenzene ug/L ND 20 20 19.5 20.0 97 100 60-140 3 1,3-Dichlorobenzene ug/L ND 20 20 19.3 19.7 96 98 60-140 2 1,3-Dichloropropane ug/L ND 20 20 19.8 20.5 99 102 60-140 3 1,4-Dichlorobenzene ug/L ND 20 20 18.7 19.1 94 96 60-140 2 2,2-Dichloropropane ug/L ND 20 20 22.4 22.2 112 111 60-140 1 2-Chlorotoluene ug/L ND 20 20 18.6 19.3 93 97 60-140 4 4-Chlorotoluene ug/L ND 20 20 18.8 19.1 94 96 60-140 2 Benzene ug/L ND 20 20 20.6 20.2 103 101 60-140 2 Bromobenzene ug/L ND 20 20 19.5 19.8 98 99 60-140 1 Bromochloromethane ug/L ND 20 20 20.7 21.1 103 106 60-140 2 Bromodichloromethane ug/L ND 20 20 21.0 20.9 105 104 60-140 1 Bromoform ug/L ND 20 20 18.8 20.0 94 100 60-140 6 Bromomethane ug/L ND 20 20 24.4 24.0 122 120 60-140 2 Carbon tetrachloride ug/L ND 20 20 21.6 21.4 108 107 60-140 1 Chlorobenzene ug/L ND 20 20 20.0 20.3 100 102 60-140 2 Chloroethane ug/L ND 20 20 18.4 18.3 92 92 60-140 0 Chloroform ug/L ND 20 20 19.5 19.3 98 96 60-140 1 Chloromethane ug/L ND 20 20 19.6 18.5 98 92 60-140 6 cis-1,2-Dichloroethene ug/L ND 20 20 19.9 19.9 100 99 60-140 0 cis-1,3-Dichloropropene ug/L ND 20 20 20.7 20.5 104 102 60-140 1 Dibromochloromethane ug/L ND 20 20 20.0 20.6 100 103 60-140 3 Dibromomethane ug/L ND 20 20 20.2 20.0 101 100 60-140 1 Dichlorodifluoromethane ug/L ND 20 20 18.4 18.5 92 92 60-140 1 Diisopropyl ether ug/L ND 20 20 20.3 20.1 101 100 60-140 1 Ethylbenzene ug/L ND 20 20 19.0 19.3 95 97 60-140 1 Hexachloro-1,3-butadiene ug/L ND 20 20 21.1 20.8 106 104 60-140 1 Isopropylbenzene (Cumene) ug/L ND 20 20 19.8 20.3 99 101 60-140 2 m&p-Xylene ug/L ND 40 40 37.5 38.3 94 96 60-140 2 Methyl-tert-butyl ether ug/L ND 20 20 20.2 20.4 101 102 60-140 1 Methylene Chloride ug/L ND 20 20 19.7 19.7 98 98 60-140 0 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/22/2020 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 30 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: 601 Stop Pace Project No.: 92477071 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2891209 2891210 MS MSD 92477766004 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual n-Butylbenzene ug/L ND 20 20 19.8 20.1 99 101 60-140 2 n-Propylbenzene ug/L ND 20 20 18.4 18.8 92 94 60-140 2 Naphthalene ug/L ND 20 20 19.5 19.1 97 95 60-140 2 o-Xylene ug/L ND 20 20 19.2 19.6 96 98 60-140 2 sec-Butylbenzene ug/L ND 20 20 19.2 20.0 96 100 60-140 4 Styrene ug/L ND 20 20 19.8 20.0 99 100 60-140 1 tert-Butyl benzene ug/L ND 20 20 16.9 17.4 85 87 60-140 2 Tetrachloroethene ug/L ND 20 20 19.9 20.2 99 101 60-140 2 Toluene ug/L ND 20 20 19.4 19.0 97 95 60-140 2 trans-1,2-Dichloroethene ug/L ND 20 20 20.7 20.7 103 104 60-140 0 trans- 1,3-Dichloropropene ug/L ND 20 20 20.1 20.9 101 104 60-140 3 Trichloroethene ug/L ND 20 20 21.4 21.3 107 106 60-140 1 Trichlorofluoromethane ug/L ND 20 20 19.3 19.3 96 96 60-140 0 Vinyl chloride ug/L ND 20 20 22.9 22.5 115 112 60-140 2 1,2-Dichloroethane-d4 (S) % 105 104 70-130 4-Bromofluorobenzene (S) % 100 100 70-130 Toluene-d8(S) % 101 100 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/22/2020 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 31 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: 601 Stop Pace Project No.: 92477071 QC Batch: 542861 Analysis Method: SM 6200B QC Batch Method: SM 6200B Analysis Description: 6200E MSV Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92477071001 METHOD BLANK: 2891833 Associated Lab Samples: 92477071001 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 0.50 05/21/20 12:22 1,1,1-Trichloroethane ug/L ND 0.50 05/21/20 12:22 1,1,2,2-Tetrachloroethane ug/L ND 0.50 05/21/20 12:22 1,1,2-Trichloroethane ug/L ND 0.50 05/21/20 12:22 1,1-Dichloroethane ug/L ND 0.50 05/21/20 12:22 1,1-Dichloroethene ug/L ND 0.50 05/21/20 12:22 1,1-Dichloropropene ug/L ND 0.50 05/21/20 12:22 1,2,3-Trichlorobenzene ug/L ND 2.0 05/21/20 12:22 1,2,3-Trichloropropane ug/L ND 0.50 05/21/20 12:22 1,2,4-Trichlorobenzene ug/L ND 2.0 05/21/20 12:22 1,2,4-Trimethylbenzene ug/L ND 0.50 05/21/20 12:22 1,2-Dibromo-3-chloropropane ug/L ND 1.0 05/21/20 12:22 1,2-Dibromoethane (EDB) ug/L ND 0.50 05/21/20 12:22 1,2-Dichlorobenzene ug/L ND 0.50 05/21/20 12:22 1,2-Dichloroethane ug/L ND 0.50 05/21/20 12:22 1,2-Dichloropropane ug/L ND 0.50 05/21/20 12:22 1,3,5-Trimethylbenzene ug/L ND 0.50 05/21/20 12:22 1,3-Dichlorobenzene ug/L ND 0.50 05/21/20 12:22 1,3-Dichloropropane ug/L ND 0.50 05/21/20 12:22 1,4-Dichlorobenzene ug/L ND 0.50 05/21/20 12:22 2,2-Dichloropropane ug/L ND 0.50 05/21/20 12:22 2-Chlorotoluene ug/L ND 0.50 05/21/20 12:22 4-Chlorotoluene ug/L ND 0.50 05/21/20 12:22 Benzene ug/L ND 0.50 05/21/20 12:22 Bromobenzene ug/L ND 0.50 05/21/20 12:22 Bromochloromethane ug/L ND 0.50 05/21/20 12:22 Bromodichloromethane ug/L ND 0.50 05/21/20 12:22 Bromoform ug/L ND 0.50 05/21/20 12:22 Bromomethane ug/L ND 5.0 05/21/20 12:22 Carbon tetrachloride ug/L ND 0.50 05/21/20 12:22 Chlorobenzene ug/L ND 0.50 05/21/20 12:22 Chloroethane ug/L ND 1.0 05/21/20 12:22 Chloroform ug/L ND 0.50 05/21/20 12:22 Chloromethane ug/L ND 1.0 05/21/20 12:22 cis-1,2-Dichloroethene ug/L ND 0.50 05/21/20 12:22 cis-1,3-Dichloropropene ug/L ND 0.50 05/21/20 12:22 Dibromochloromethane ug/L ND 0.50 05/21/20 12:22 Dibromomethane ug/L ND 0.50 05/21/20 12:22 Dichlorodifluoromethane ug/L ND 0.50 05/21/20 12:22 Diisopropyl ether ug/L ND 0.50 05/21/20 12:22 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/22/2020 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 32 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: 601 Stop Pace Project No.: 92477071 METHOD BLANK: 2891833 Associated Lab Samples: 92477071001 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed Ethylbenzene ug/L ND 0.50 05/21/20 12:22 Hexachloro-1,3-butadiene ug/L ND 2.0 05/21/20 12:22 Isopropylbenzene (Cumene) ug/L ND 0.50 05/21/20 12:22 m&p-Xylene ug/L ND 1.0 05/21/20 12:22 Methyl-tert-butyl ether ug/L ND 0.50 05/21/20 12:22 Methylene Chloride ug/L ND 2.0 05/21/20 12:22 n-Butylbenzene ug/L ND 0.50 05/21/20 12:22 n-Propylbenzene ug/L ND 0.50 05/21/20 12:22 Naphthalene ug/L ND 2.0 05/21/20 12:22 o-Xylene ug/L ND 0.50 05/21/20 12:22 sec-Butylbenzene ug/L ND 0.50 05/21/20 12:22 Styrene ug/L ND 0.50 05/21/20 12:22 tert-Butyl benzene ug/L ND 0.50 05/21/20 12:22 Tetrachloroethene ug/L ND 0.50 05/21/20 12:22 Toluene ug/L ND 0.50 05/21/20 12:22 trans-1,2-Dichloroethene ug/L ND 0.50 05/21/20 12:22 trans- 1,3-Dichloropropene ug/L ND 0.50 05/21/20 12:22 Trichloroethene ug/L ND 0.50 05/21/20 12:22 Trichlorofluoromethane ug/L ND 1.0 05/21/20 12:22 Vinyl chloride ug/L ND 1.0 05/21/20 12:22 1,2-Dichloroethane-d4 (S) % 102 70-130 05/21/20 12:22 4-Bromofluorobenzene (S) % 100 70-130 05/21/20 12:22 Toluene-d8 (S) % 102 70-130 05/21/20 12:22 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 2891834 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1,1,2-Tetrachloroethane ug/L 50 49.3 99 60-140 1,1,1-Trichloroethane ug/L 50 46.8 94 60-140 1,1,2,2-Tetrachloroethane ug/L 50 47.2 94 60-140 1,1,2-Trichloroethane ug/L 50 47.6 95 60-140 1,1-Dichloroethane ug/L 50 45.6 91 60-140 1,1-Dichloroethene ug/L 50 48.0 96 60-140 1,1-Dichloropropene ug/L 50 47.5 95 60-140 1,2,3-Trichlorobenzene ug/L 50 50.4 101 60-140 1,2,3-Trichloropropane ug/L 50 46.7 93 60-140 1,2,4-Trichlorobenzene ug/L 50 49.7 99 60-140 1,2,4-Trimethylbenzene ug/L 50 47.2 94 60-140 1,2-Dibromo-3-chloropropane ug/L 50 52.4 105 60-140 1,2-Dibromoethane (EDB) ug/L 50 50.1 100 60-140 1,2-Dichlorobenzene ug/L 50 49.9 100 60-140 1,2-Dichloroethane ug/L 50 43.5 87 60-140 1,2-Dichloropropane ug/L 50 47.7 95 60-140 1,3,5-Trimethylbenzene ug/L 50 48.4 97 60-140 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/22/2020 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 33 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: 601 Stop Pace Project No.: 92477071 LABORATORY CONTROL SAMPLE: Parameter 2891834 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,3-Dichlorobenzene ug/L 50 49.0 98 60-140 1,3-Dichloropropane ug/L 50 48.4 97 60-140 1,4-Dichlorobenzene ug/L 50 48.3 97 60-140 2,2-Dichloropropane ug/L 50 49.0 98 60-140 2-Chlorotoluene ug/L 50 47.2 94 60-140 4-Chlorotoluene ug/L 50 48.1 96 60-140 Benzene ug/L 50 46.4 93 60-140 Bromobenzene ug/L 50 48.6 97 60-140 Bromochloromethane ug/L 50 49.0 98 60-140 Bromodichloromethane ug/L 50 49.8 100 60-140 Bromoform ug/L 50 50.8 102 60-140 Bromomethane ug/L 50 47.7 95 60-140 Carbon tetrachloride ug/L 50 49.3 99 60-140 Chlorobenzene ug/L 50 49.3 99 60-140 Chloroethane ug/L 50 34.6 69 60-140 Chloroform ug/L 50 44.1 88 60-140 Chloromethane ug/L 50 40.5 81 60-140 cis-1,2-Dichloroethene ug/L 50 45.9 92 60-140 cis-1,3-Dichloropropene ug/L 50 49.3 99 60-140 Dibromochloromethane ug/L 50 50.8 102 60-140 Dibromomethane ug/L 50 48.3 97 60-140 Dichlorodifluoromethane ug/L 50 44.1 88 60-140 Diisopropyl ether ug/L 50 46.4 93 60-140 Ethylbenzene ug/L 50 45.4 91 60-140 Hexachloro-1,3-butadiene ug/L 50 49.0 98 60-140 Isopropylbenzene (Cumene) ug/L 50 48.8 98 60-140 m&p-Xylene ug/L 100 91.0 91 60-140 Methyl-tert-butyl ether ug/L 50 47.3 95 60-140 Methylene Chloride ug/L 50 43.6 87 60-140 n-Butylbenzene ug/L 50 48.7 97 60-140 n-Propylbenzene ug/L 50 45.1 90 60-140 Naphthalene ug/L 50 48.6 97 60-140 o-Xylene ug/L 50 47.3 95 60-140 sec-Butylbenzene ug/L 50 47.3 95 60-140 Styrene ug/L 50 51.0 102 60-140 tert-Butyl benzene ug/L 50 41.2 82 60-140 Tetrachloroethene ug/L 50 48.5 97 60-140 Toluene ug/L 50 44.0 88 60-140 trans-1,2-Dichloroethene ug/L 50 46.6 93 60-140 trans- 1,3-Dichloropropene ug/L 50 49.7 99 60-140 Trichloroethene ug/L 50 49.2 98 60-140 Trichlorofluoromethane ug/L 50 41.3 83 60-140 Vinyl chloride ug/L 50 50.9 102 60-140 1,2-Dichloroethane-d4 (S) % 95 70-130 4-Bromofluorobenzene (S) % 101 70-130 Toluene-d8 (S) % 98 70-130 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/22/2020 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 34 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: 601 Stop Pace Project No.: 92477071 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2891835 2891836 MS MSD 92477677005 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 1000 1000 952 962 95 96 60-140 1 1,1,1-Trichloroethane ug/L ND 1000 1000 966 988 97 99 60-140 2 1,1,2,2-Tetrachloroethane ug/L ND 1000 1000 906 933 91 93 60-140 3 1,1,2-Trichloroethane ug/L ND 1000 1000 924 936 92 94 60-140 1 1,1-Dichloroethane ug/L ND 1000 1000 940 960 94 96 60-140 2 1,1-Dichloroethene ug/L ND 1000 1000 1010 1040 101 104 60-140 3 1,1-Dichloropropene ug/L ND 1000 1000 987 1020 99 102 60-140 3 1,2,3-Trichlorobenzene ug/L ND 1000 1000 912 943 91 94 60-140 3 1,2,3-Trichloropropane ug/L ND 1000 1000 903 945 90 95 60-140 5 1,2,4-Trichlorobenzene ug/L ND 1000 1000 913 934 91 93 60-140 2 1,2,4-Trimethylbenzene ug/L 860 1000 1000 1730 1850 87 99 60-140 6 1,2-Dibromo-3-chloropropane ug/L ND 1000 1000 971 1010 97 101 60-140 4 1,2-Dibromoethane (EDB) ug/L ND 1000 1000 970 1000 97 100 60-140 3 1,2-Dichlorobenzene ug/L ND 1000 1000 924 933 92 93 60-140 1 1,2-Dichloroethane ug/L ND 1000 1000 865 891 86 89 60-140 3 1,2-Dichloropropane ug/L ND 1000 1000 954 965 95 97 60-140 1 1,3,5-Trimethylbenzene ug/L ND 1000 1000 1170 1230 117 123 60-140 5 1,3-Dichlorobenzene ug/L ND 1000 1000 912 939 91 94 60-140 3 1,3-Dichloropropane ug/L ND 1000 1000 922 953 92 95 60-140 3 1,4-Dichlorobenzene ug/L ND 1000 1000 895 929 89 93 60-140 4 2,2-Dichloropropane ug/L ND 1000 1000 964 980 96 98 60-140 2 2-Chlorotoluene ug/L ND 1000 1000 977 953 98 95 60-140 3 4-Chlorotoluene ug/L ND 1000 1000 905 921 90 92 60-140 2 Benzene ug/L 3630 1000 1000 4490 4760 86 113 60-140 6 Bromobenzene ug/L ND 1000 1000 924 936 92 94 60-140 1 Bromochloromethane ug/L ND 1000 1000 961 993 96 99 60-140 3 Bromodichloromethane ug/L ND 1000 1000 946 972 95 97 60-140 3 Bromoform ug/L ND 1000 1000 908 937 91 94 60-140 3 Bromomethane ug/L ND 1000 1000 1110 1140 111 114 60-140 3 Carbon tetrachloride ug/L ND 1000 1000 985 1010 98 101 60-140 2 Chlorobenzene ug/L ND 1000 1000 943 962 94 96 60-140 2 Chloroethane ug/L ND 1000 1000 911 954 91 95 60-140 5 Chloroform ug/L ND 1000 1000 892 913 89 91 60-140 2 Chloromethane ug/L ND 1000 1000 852 871 85 87 60-140 2 cis-1,2-Dichloroethene ug/L ND 1000 1000 955 974 96 97 60-140 2 cis-1,3-Dichloropropene ug/L ND 1000 1000 941 948 94 95 60-140 1 Dibromochloromethane ug/L ND 1000 1000 946 961 95 96 60-140 2 Dibromomethane ug/L ND 1000 1000 952 964 95 96 60-140 1 Dichlorodifluoromethane ug/L ND 1000 1000 853 868 85 87 60-140 2 Diisopropyl ether ug/L ND 1000 1000 936 956 94 96 60-140 2 Ethylbenzene ug/L 638 1000 1000 1530 1600 89 96 60-140 4 Hexachloro-1,3-butadiene ug/L ND 1000 1000 942 1010 94 101 60-140 7 Isopropylbenzene(Cumene) ug/L 40.1 1000 1000 988 1020 95 98 60-140 3 m&p-Xylene ug/L 1510 2000 2000 3300 3450 89 97 60-140 5 Methyl-tert-butyl ether ug/L ND 1000 1000 941 969 94 97 60-140 3 Methylene Chloride ug/L ND 1000 1000 905 932 91 93 60-140 3 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/22/2020 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 35 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: 601 Stop Pace Project No.: 92477071 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2891835 2891836 MS MSD 92477677005 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual n-Butylbenzene ug/L ND 1000 1000 971 1020 97 102 60-140 5 n-Propylbenzene ug/L ND 1000 1000 997 1040 100 104 60-140 4 Naphthalene ug/L 200 1000 1000 1090 1130 89 93 60-140 3 o-Xylene ug/L 877 1000 1000 1770 1870 89 99 60-140 6 sec-Butylbenzene ug/L ND 1000 1000 914 971 91 97 60-140 6 Styrene ug/L 15.8J 1000 1000 962 986 95 97 60-140 2 tert-Butyl benzene ug/L ND 1000 1000 803 820 80 82 60-140 2 Tetrachloroethene ug/L ND 1000 1000 936 981 94 98 60-140 5 Toluene ug/L 5790 1000 1000 6500 6890 71 110 60-140 6 trans-1,2-Dichloroethene ug/L ND 1000 1000 963 998 96 100 60-140 3 trans- 1,3-Dichloropropene ug/L ND 1000 1000 948 958 95 96 60-140 1 Trichloroethene ug/L ND 1000 1000 1000 1030 100 103 60-140 2 Trichlorofluoromethane ug/L ND 1000 1000 922 944 92 94 60-140 2 Vinyl chloride ug/L ND 1000 1000 1040 1070 104 107 60-140 3 1,2-Dichloroethane-d4 (S) % 103 104 70-130 4-Bromofluorobenzene (S) % 100 100 70-130 Toluene-d8(S) % 99 98 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/22/2020 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 36 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: 601 Stop Pace Project No.: 92477071 QC Batch: 542924 Analysis Method: SM 6200B QC Batch Method: SM 6200B Analysis Description: 6200E MSV Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92477071006, 92477071007 METHOD BLANK: 2892211 Associated Lab Samples: 92477071006, 92477071007 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 0.50 05/21/20 23:26 1,1,1-Trichloroethane ug/L ND 0.50 05/21/20 23:26 1,1,2,2-Tetrachloroethane ug/L ND 0.50 05/21/20 23:26 1,1,2-Trichloroethane ug/L ND 0.50 05/21/20 23:26 1,1-Dichloroethane ug/L ND 0.50 05/21/20 23:26 1,1-Dichloroethene ug/L ND 0.50 05/21/20 23:26 1,1-Dichloropropene ug/L ND 0.50 05/21/20 23:26 1,2,3-Trichlorobenzene ug/L ND 2.0 05/21/20 23:26 1,2,3-Trichloropropane ug/L ND 0.50 05/21/20 23:26 1,2,4-Trichlorobenzene ug/L ND 2.0 05/21/20 23:26 1,2,4-Trimethylbenzene ug/L ND 0.50 05/21/20 23:26 1,2-Dibromo-3-chloropropane ug/L ND 1.0 05/21/20 23:26 1,2-Dibromoethane (EDB) ug/L ND 0.50 05/21/20 23:26 1,2-Dichlorobenzene ug/L ND 0.50 05/21/20 23:26 1,2-Dichloroethane ug/L ND 0.50 05/21/20 23:26 1,2-Dichloropropane ug/L ND 0.50 05/21/20 23:26 1,3,5-Trimethylbenzene ug/L ND 0.50 05/21/20 23:26 1,3-Dichlorobenzene ug/L ND 0.50 05/21/20 23:26 1,3-Dichloropropane ug/L ND 0.50 05/21/20 23:26 1,4-Dichlorobenzene ug/L ND 0.50 05/21/20 23:26 2,2-Dichloropropane ug/L ND 0.50 05/21/20 23:26 2-Chlorotoluene ug/L ND 0.50 05/21/20 23:26 4-Chlorotoluene ug/L ND 0.50 05/21/20 23:26 Benzene ug/L ND 0.50 05/21/20 23:26 Bromobenzene ug/L ND 0.50 05/21/20 23:26 Bromochloromethane ug/L ND 0.50 05/21/20 23:26 Bromodichloromethane ug/L ND 0.50 05/21/20 23:26 Bromoform ug/L ND 0.50 05/21/20 23:26 Bromomethane ug/L ND 5.0 05/21/20 23:26 Carbon tetrachloride ug/L ND 0.50 05/21/20 23:26 Chlorobenzene ug/L ND 0.50 05/21/20 23:26 Chloroethane ug/L ND 1.0 05/21/20 23:26 Chloroform ug/L ND 0.50 05/21/20 23:26 Chloromethane ug/L ND 1.0 05/21/20 23:26 cis-1,2-Dichloroethene ug/L ND 0.50 05/21/20 23:26 cis-1,3-Dichloropropene ug/L ND 0.50 05/21/20 23:26 Dibromochloromethane ug/L ND 0.50 05/21/20 23:26 Dibromomethane ug/L ND 0.50 05/21/20 23:26 Dichlorodifluoromethane ug/L ND 0.50 05/21/20 23:26 Diisopropyl ether ug/L ND 0.50 05/21/20 23:26 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/22/2020 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 37 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: 601 Stop Pace Project No.: 92477071 METHOD BLANK: 2892211 Associated Lab Samples: Parameter 92477071006, 92477071007 Units Matrix: Blank Result Water Reporting Limit Analyzed Ethylbenzene ug/L ND 0.50 05/21/20 23:26 Hexachloro-1,3-butadiene ug/L ND 2.0 05/21/20 23:26 Isopropylbenzene (Cumene) ug/L ND 0.50 05/21/20 23:26 m&p-Xylene ug/L ND 1.0 05/21/20 23:26 Methyl-tert-butyl ether ug/L ND 0.50 05/21/20 23:26 Methylene Chloride ug/L ND 2.0 05/21/20 23:26 n-Butylbenzene ug/L ND 0.50 05/21/20 23:26 n-Propylbenzene ug/L ND 0.50 05/21/20 23:26 Naphthalene ug/L ND 2.0 05/21/20 23:26 o-Xylene ug/L ND 0.50 05/21/20 23:26 sec-Butylbenzene ug/L ND 0.50 05/21/20 23:26 Styrene ug/L ND 0.50 05/21/20 23:26 tert-Butyl benzene ug/L ND 0.50 05/21/20 23:26 Tetrachloroethene ug/L ND 0.50 05/21/20 23:26 Toluene ug/L ND 0.50 05/21/20 23:26 trans-1,2-Dichloroethene ug/L ND 0.50 05/21/20 23:26 trans- 1,3-Dichloropropene ug/L ND 0.50 05/21/20 23:26 Trichloroethene ug/L ND 0.50 05/21/20 23:26 Trichlorofluoromethane ug/L ND 1.0 05/21/20 23:26 Vinyl chloride ug/L ND 1.0 05/21/20 23:26 1,2-Dichloroethane-d4 (S) % 104 70-130 05/21/20 23:26 4-Bromofluorobenzene (S) % 98 70-130 05/21/20 23:26 Toluene-d8 (S) % 100 70-130 05/21/20 23:26 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 2892212 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1,1,2-Tetrachloroethane ug/L 50 51.9 104 60-140 1,1,1-Trichloroethane ug/L 50 48.5 97 60-140 1,1,2,2-Tetrachloroethane ug/L 50 49.6 99 60-140 1,1,2-Trichloroethane ug/L 50 49.1 98 60-140 1,1-Dichloroethane ug/L 50 47.6 95 60-140 1,1-Dichloroethene ug/L 50 48.9 98 60-140 1,1-Dichloropropene ug/L 50 49.2 98 60-140 1,2,3-Trichlorobenzene ug/L 50 50.8 102 60-140 1,2,3-Trichloropropane ug/L 50 48.5 97 60-140 1,2,4-Trichlorobenzene ug/L 50 51.2 102 60-140 1,2,4-Trimethylbenzene ug/L 50 48.9 98 60-140 1,2-Dibromo-3-chloropropane ug/L 50 54.2 108 60-140 1,2-Dibromoethane (EDB) ug/L 50 52.3 105 60-140 1,2-Dichlorobenzene ug/L 50 51.6 103 60-140 1,2-Dichloroethane ug/L 50 45.6 91 60-140 1,2-Dichloropropane ug/L 50 49.8 100 60-140 1,3,5-Trimethylbenzene ug/L 50 49.9 100 60-140 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/22/2020 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 38 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: 601 Stop Pace Project No.: 92477071 LABORATORY CONTROL SAMPLE: Parameter 2892212 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,3-Dichlorobenzene ug/L 50 51.6 103 60-140 1,3-Dichloropropane ug/L 50 50.8 102 60-140 1,4-Dichlorobenzene ug/L 50 50.3 101 60-140 2,2-Dichloropropane ug/L 50 50.1 100 60-140 2-Chlorotoluene ug/L 50 49.3 99 60-140 4-Chlorotoluene ug/L 50 49.4 99 60-140 Benzene ug/L 50 48.3 97 60-140 Bromobenzene ug/L 50 50.3 101 60-140 Bromochloromethane ug/L 50 52.4 105 60-140 Bromodichloromethane ug/L 50 51.2 102 60-140 Bromoform ug/L 50 54.0 108 60-140 Bromomethane ug/L 50 49.2 98 60-140 Carbon tetrachloride ug/L 50 48.6 97 60-140 Chlorobenzene ug/L 50 51.4 103 60-140 Chloroethane ug/L 50 34.4 69 60-140 Chloroform ug/L 50 46.2 92 60-140 Chloromethane ug/L 50 40.2 80 60-140 cis-1,2-Dichloroethene ug/L 50 48.2 96 60-140 cis-1,3-Dichloropropene ug/L 50 50.5 101 60-140 Dibromochloromethane ug/L 50 53.4 107 60-140 Dibromomethane ug/L 50 50.1 100 60-140 Dichlorodifluoromethane ug/L 50 42.8 86 60-140 Diisopropyl ether ug/L 50 49.8 100 60-140 Ethylbenzene ug/L 50 47.3 95 60-140 Hexachloro-1,3-butadiene ug/L 50 47.6 95 60-140 Isopropylbenzene(Cumene) ug/L 50 50.5 101 60-140 m&p-Xylene ug/L 100 95.2 95 60-140 Methyl-tert-butyl ether ug/L 50 49.7 99 60-140 Methylene Chloride ug/L 50 46.1 92 60-140 n-Butylbenzene ug/L 50 49.7 99 60-140 n-Propylbenzene ug/L 50 46.4 93 60-140 Naphthalene ug/L 50 50.3 101 60-140 o-Xylene ug/L 50 49.0 98 60-140 sec-Butylbenzene ug/L 50 47.5 95 60-140 Styrene ug/L 50 53.1 106 60-140 tert-Butyl benzene ug/L 50 41.9 84 60-140 Tetrachloroethene ug/L 50 50.1 100 60-140 Toluene ug/L 50 45.7 91 60-140 trans-1,2-Dichloroethene ug/L 50 49.4 99 60-140 trans- 1,3-Dichloropropene ug/L 50 51.3 103 60-140 Trichloroethene ug/L 50 50.8 102 60-140 Trichlorofluoromethane ug/L 50 42.0 84 60-140 Vinyl chloride ug/L 50 51.9 104 60-140 1,2-Dichloroethane-d4 (S) % 95 70-130 4-Bromofluorobenzene (S) % 101 70-130 Toluene-d8 (S) % 96 70-130 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/22/2020 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 39 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: 601 Stop Pace Project No.: 92477071 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2892933 2892934 MS MSD 92477766003 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 2500 2500 2500 2530 100 101 60-140 1 1,1,1-Trichloroethane ug/L ND 2500 2500 2420 2540 97 102 60-140 5 1,1,2,2-Tetrachloroethane ug/L ND 2500 2500 2400 2430 96 97 60-140 1 1,1,2-Trichloroethane ug/L ND 2500 2500 2380 2470 95 99 60-140 4 1,1-Dichloroethane ug/L ND 2500 2500 2410 2450 96 98 60-140 1 1,1-Dichloroethene ug/L ND 2500 2500 2640 2670 106 107 60-140 1 1,1-Dichloropropene ug/L ND 2500 2500 2540 2610 102 104 60-140 3 1,2,3-Trichlorobenzene ug/L ND 2500 2500 2500 2380 100 95 60-140 5 1,2,3-Trichloropropane ug/L ND 2500 2500 2470 2390 99 96 60-140 3 1,2,4-Trichlorobenzene ug/L ND 2500 2500 2500 2470 100 99 60-140 1 1,2,4-Trimethylbenzene ug/L 2000 2500 2500 4360 4370 95 95 60-140 0 1,2-Dibromo-3-chloropropane ug/L ND 2500 2500 2570 2610 103 104 60-140 1 1,2-Dibromoethane (EDB) ug/L ND 2500 2500 2500 2550 100 102 60-140 2 1,2-Dichlorobenzene ug/L ND 2500 2500 2470 2500 99 100 60-140 1 1,2-Dichloroethane ug/L ND 2500 2500 2210 2270 88 91 60-140 3 1,2-Dichloropropane ug/L ND 2500 2500 2470 2520 99 101 60-140 2 1,3,5-Trimethylbenzene ug/L ND 2500 2500 3030 3010 121 120 60-140 1 1,3-Dichlorobenzene ug/L ND 2500 2500 2500 2520 100 101 60-140 1 1,3-Dichloropropane ug/L ND 2500 2500 2460 2520 98 101 60-140 2 1,4-Dichlorobenzene ug/L ND 2500 2500 2410 2460 96 98 60-140 2 2,2-Dichloropropane ug/L ND 2500 2500 2640 2700 106 108 60-140 2 2-Chlorotoluene ug/L ND 2500 2500 2520 2670 101 107 60-140 6 4-Chlorotoluene ug/L ND 2500 2500 2460 2490 98 100 60-140 1 Benzene ug/L 13500 2500 2500 15700 16100 88 106 60-140 3 Bromobenzene ug/L ND 2500 2500 2500 2540 100 101 60-140 1 Bromochloromethane ug/L ND 2500 2500 2500 2590 100 104 60-140 4 Bromodichloromethane ug/L ND 2500 2500 2450 2570 98 103 60-140 5 Bromoform ug/L ND 2500 2500 2470 2460 99 98 60-140 1 Bromomethane ug/L ND 2500 2500 2810 2780 112 111 60-140 1 Carbon tetrachloride ug/L ND 2500 2500 2480 2660 99 106 60-140 7 Chlorobenzene ug/L ND 2500 2500 2560 2550 102 102 60-140 0 Chloroethane ug/L ND 2500 2500 2320 2380 93 95 60-140 2 Chloroform ug/L ND 2500 2500 2430 2370 97 95 60-140 3 Chloromethane ug/L ND 2500 2500 2200 2230 88 89 60-140 1 cis-1,2-Dichloroethene ug/L ND 2500 2500 2390 2520 95 101 60-140 5 cis-1,3-Dichloropropene ug/L ND 2500 2500 2520 2580 101 103 60-140 2 Dibromochloromethane ug/L ND 2500 2500 2530 2510 101 101 60-140 0 Dibromomethane ug/L ND 2500 2500 2430 2500 97 100 60-140 3 Dichlorodifluoromethane ug/L ND 2500 2500 2190 2300 88 92 60-140 5 Diisopropyl ether ug/L ND 2500 2500 2460 2560 96 100 60-140 4 Ethylbenzene ug/L 2880 2500 2500 5310 5360 97 99 60-140 1 Hexachloro-1,3-butadiene ug/L ND 2500 2500 2510 2560 101 102 60-140 2 Isopropylbenzene (Cumene) ug/L 112 2500 2500 2650 2680 101 103 60-140 1 m&p-Xylene ug/L 8020 5000 5000 12800 12900 95 97 60-140 1 Methyl-tert-butyl ether ug/L 614 2500 2500 3050 3180 97 103 60-140 4 Methylene Chloride ug/L ND 2500 2500 2320 2410 93 96 60-140 4 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/22/2020 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 40 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: 601 Stop Pace Project No.: 92477071 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2892933 2892934 MS MSD 92477766003 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual n-Butylbenzene ug/L ND 2500 2500 2560 2560 102 103 60-140 0 n-Propylbenzene ug/L ND 2500 2500 2630 2590 105 104 60-140 1 Naphthalene ug/L 654 2500 2500 2900 2830 90 87 60-140 2 o-Xylene ug/L 4430 2500 2500 6870 6920 98 100 60-140 1 sec-Butylbenzene ug/L ND 2500 2500 2510 2500 100 100 60-140 0 Styrene ug/L ND 2500 2500 2580 2630 103 105 60-140 2 tert-Butyl benzene ug/L ND 2500 2500 2150 2160 86 87 60-140 1 Tetrachloroethene ug/L ND 2500 2500 2520 2550 101 102 60-140 1 Toluene ug/L 19500 2500 2500 21000 21500 59 81 60-140 3 M1 trans-1,2-Dichloroethene ug/L ND 2500 2500 2460 2630 98 105 60-140 7 trans- 1,3-Dichloropropene ug/L ND 2500 2500 2490 2570 100 103 60-140 3 Trichloroethene ug/L ND 2500 2500 2550 2650 102 106 60-140 4 Trichlorofluoromethane ug/L ND 2500 2500 2340 2440 93 98 60-140 4 Vinyl chloride ug/L ND 2500 2500 2710 2770 108 111 60-140 2 1,2-Dichloroethane-d4 (S) % 102 101 70-130 4-Bromofluorobenzene (S) % 101 101 70-130 Toluene-d8(S) % 98 98 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/22/2020 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 41 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: 601 Stop Pace Project No.: 92477071 QC Batch: 543120 Analysis Method: SM 6200B QC Batch Method: SM 6200B Analysis Description: 6200E MSV Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92477071004 METHOD BLANK: 2893179 Associated Lab Samples: 92477071004 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 0.50 05/22/20 13:24 1,1,1-Trichloroethane ug/L ND 0.50 05/22/20 13:24 1,1,2,2-Tetrachloroethane ug/L ND 0.50 05/22/20 13:24 1,1,2-Trichloroethane ug/L ND 0.50 05/22/20 13:24 1,1-Dichloroethane ug/L ND 0.50 05/22/20 13:24 1,1-Dichloroethene ug/L ND 0.50 05/22/20 13:24 1,1-Dichloropropene ug/L ND 0.50 05/22/20 13:24 1,2,3-Trichlorobenzene ug/L ND 2.0 05/22/20 13:24 1,2,3-Trichloropropane ug/L ND 0.50 05/22/20 13:24 1,2,4-Trichlorobenzene ug/L ND 2.0 05/22/20 13:24 1,2,4-Trimethylbenzene ug/L ND 0.50 05/22/20 13:24 1,2-Dibromo-3-chloropropane ug/L ND 1.0 05/22/20 13:24 1,2-Dibromoethane (EDB) ug/L ND 0.50 05/22/20 13:24 1,2-Dichlorobenzene ug/L ND 0.50 05/22/20 13:24 1,2-Dichloroethane ug/L ND 0.50 05/22/20 13:24 1,2-Dichloropropane ug/L ND 0.50 05/22/20 13:24 1,3,5-Trimethylbenzene ug/L ND 0.50 05/22/20 13:24 1,3-Dichlorobenzene ug/L ND 0.50 05/22/20 13:24 1,3-Dichloropropane ug/L ND 0.50 05/22/20 13:24 1,4-Dichlorobenzene ug/L ND 0.50 05/22/20 13:24 2,2-Dichloropropane ug/L ND 0.50 05/22/20 13:24 2-Chlorotoluene ug/L ND 0.50 05/22/20 13:24 4-Chlorotoluene ug/L ND 0.50 05/22/20 13:24 Benzene ug/L ND 0.50 05/22/20 13:24 Bromobenzene ug/L ND 0.50 05/22/20 13:24 Bromochloromethane ug/L ND 0.50 05/22/20 13:24 Bromodichloromethane ug/L ND 0.50 05/22/20 13:24 Bromoform ug/L ND 0.50 05/22/20 13:24 Bromomethane ug/L ND 5.0 05/22/20 13:24 Carbon tetrachloride ug/L ND 0.50 05/22/20 13:24 Chlorobenzene ug/L ND 0.50 05/22/20 13:24 Chloroethane ug/L ND 1.0 05/22/20 13:24 Chloroform ug/L ND 0.50 05/22/20 13:24 Chloromethane ug/L ND 1.0 05/22/20 13:24 cis-1,2-Dichloroethene ug/L ND 0.50 05/22/20 13:24 cis-1,3-Dichloropropene ug/L ND 0.50 05/22/20 13:24 Dibromochloromethane ug/L ND 0.50 05/22/20 13:24 Dibromomethane ug/L ND 0.50 05/22/20 13:24 Dichlorodifluoromethane ug/L ND 0.50 05/22/20 13:24 Diisopropyl ether ug/L ND 0.50 05/22/20 13:24 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/22/2020 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 42 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: 601 Stop Pace Project No.: 92477071 METHOD BLANK: 2893179 Associated Lab Samples: 92477071004 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed Ethylbenzene ug/L ND 0.50 05/22/20 13:24 Hexachloro-1,3-butadiene ug/L ND 2.0 05/22/20 13:24 Isopropylbenzene (Cumene) ug/L ND 0.50 05/22/20 13:24 m&p-Xylene ug/L ND 1.0 05/22/20 13:24 Methyl-tert-butyl ether ug/L ND 0.50 05/22/20 13:24 Methylene Chloride ug/L ND 2.0 05/22/20 13:24 n-Butylbenzene ug/L ND 0.50 05/22/20 13:24 n-Propylbenzene ug/L ND 0.50 05/22/20 13:24 Naphthalene ug/L ND 2.0 05/22/20 13:24 o-Xylene ug/L ND 0.50 05/22/20 13:24 sec-Butylbenzene ug/L ND 0.50 05/22/20 13:24 Styrene ug/L ND 0.50 05/22/20 13:24 tert-Butyl benzene ug/L ND 0.50 05/22/20 13:24 Tetrachloroethene ug/L ND 0.50 05/22/20 13:24 Toluene ug/L ND 0.50 05/22/20 13:24 trans-1,2-Dichloroethene ug/L ND 0.50 05/22/20 13:24 trans- 1,3-Dichloropropene ug/L ND 0.50 05/22/20 13:24 Trichloroethene ug/L ND 0.50 05/22/20 13:24 Trichlorofluoromethane ug/L ND 1.0 05/22/20 13:24 Vinyl chloride ug/L ND 1.0 05/22/20 13:24 1,2-Dichloroethane-d4 (S) % 108 70-130 05/22/20 13:24 4-Bromofluorobenzene (S) % 98 70-130 05/22/20 13:24 Toluene-d8 (S) % 101 70-130 05/22/20 13:24 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 2893180 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1,1,2-Tetrachloroethane ug/L 50 51.7 103 60-140 1,1,1-Trichloroethane ug/L 50 50.7 101 60-140 1,1,2,2-Tetrachloroethane ug/L 50 49.3 99 60-140 1,1,2-Trichloroethane ug/L 50 49.8 100 60-140 1,1-Dichloroethane ug/L 50 49.4 99 60-140 1,1-Dichloroethene ug/L 50 51.1 102 60-140 1,1-Dichloropropene ug/L 50 51.5 103 60-140 1,2,3-Trichlorobenzene ug/L 50 48.1 96 60-140 1,2,3-Trichloropropane ug/L 50 47.5 95 60-140 1,2,4-Trichlorobenzene ug/L 50 49.2 98 60-140 1,2,4-Trimethylbenzene ug/L 50 49.3 99 60-140 1,2-Dibromo-3-chloropropane ug/L 50 51.7 103 60-140 1,2-Dibromoethane (EDB) ug/L 50 51.6 103 60-140 1,2-Dichlorobenzene ug/L 50 51.0 102 60-140 1,2-Dichloroethane ug/L 50 46.5 93 60-140 1,2-Dichloropropane ug/L 50 50.3 101 60-140 1,3,5-Trimethylbenzene ug/L 50 49.7 99 60-140 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/22/2020 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 43 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: 601 Stop Pace Project No.: 92477071 LABORATORY CONTROL SAMPLE: Parameter 2893180 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,3-Dichlorobenzene ug/L 50 49.8 100 60-140 1,3-Dichloropropane ug/L 50 50.3 101 60-140 1,4-Dichlorobenzene ug/L 50 49.1 98 60-140 2,2-Dichloropropane ug/L 50 51.5 103 60-140 2-Chlorotoluene ug/L 50 49.0 98 60-140 4-Chlorotoluene ug/L 50 49.1 98 60-140 Benzene ug/L 50 48.9 98 60-140 Bromobenzene ug/L 50 49.8 100 60-140 Bromochloromethane ug/L 50 54.1 108 60-140 Bromodichloromethane ug/L 50 52.1 104 60-140 Bromoform ug/L 50 52.5 105 60-140 Bromomethane ug/L 50 52.5 105 60-140 Carbon tetrachloride ug/L 50 51.5 103 60-140 Chlorobenzene ug/L 50 50.7 101 60-140 Chloroethane ug/L 50 36.4 73 60-140 Chloroform ug/L 50 49.4 99 60-140 Chloromethane ug/L 50 44.0 88 60-140 cis-1,2-Dichloroethene ug/L 50 49.8 100 60-140 cis-1,3-Dichloropropene ug/L 50 52.1 104 60-140 Dibromochloromethane ug/L 50 52.5 105 60-140 Dibromomethane ug/L 50 51.5 103 60-140 Dichlorodifluoromethane ug/L 50 43.6 87 60-140 Diisopropyl ether ug/L 50 51.4 103 60-140 Ethylbenzene ug/L 50 47.4 95 60-140 Hexachloro-1,3-butadiene ug/L 50 49.7 99 60-140 Isopropylbenzene (Cumene) ug/L 50 50.7 101 60-140 m&p-Xylene ug/L 100 95.6 96 60-140 Methyl-tert-butyl ether ug/L 50 51.2 102 60-140 Methylene Chloride ug/L 50 47.6 95 60-140 n-Butylbenzene ug/L 50 50.0 100 60-140 n-Propylbenzene ug/L 50 46.5 93 60-140 Naphthalene ug/L 50 47.2 94 60-140 o-Xylene ug/L 50 49.0 98 60-140 sec-Butylbenzene ug/L 50 48.9 98 60-140 Styrene ug/L 50 53.0 106 60-140 tert-Butyl benzene ug/L 50 42.5 85 60-140 Tetrachloroethene ug/L 50 49.1 98 60-140 Toluene ug/L 50 47.2 94 60-140 trans-1,2-Dichloroethene ug/L 50 50.6 101 60-140 trans- 1,3-Dichloropropene ug/L 50 52.1 104 60-140 Trichloroethene ug/L 50 52.2 104 60-140 Trichlorofluoromethane ug/L 50 43.1 86 60-140 Vinyl chloride ug/L 50 54.8 110 60-140 1,2-Dichloroethane-d4 (S) % 99 70-130 4-Bromofluorobenzene (S) % 102 70-130 Toluene-d8 (S) % 99 70-130 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/22/2020 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 44 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: 601 Stop Pace Project No.: 92477071 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2893181 2893182 MS MSD 92477807009 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 1,1,1,2-Tetrachloroethane ug/L <2.1 100 100 104 104 104 104 60-140 0 1,1,1-Trichloroethane ug/L <1.4 100 100 100 101 100 101 60-140 0 1,1,2,2-Tetrachloroethane ug/L <0.96 100 100 100 101 100 101 60-140 1 1,1,2-Trichloroethane ug/L <1.2 100 100 99.2 100 99 100 60-140 1 1,1-Dichloroethane ug/L <1.2 100 100 101 100 101 100 60-140 0 1,1-Dichloroethene ug/L <1.1 100 100 108 108 108 108 60-140 0 1,1-Dichloropropene ug/L <1.7 100 100 105 107 105 107 60-140 1 1,2,3-Trichlorobenzene ug/L <3.9 100 100 98.4 98.4 98 98 60-140 0 1,2,3-Trichloropropane ug/L <1.4 100 100 97.8 100 98 100 60-140 3 1,2,4-Trichlorobenzene ug/L <2.2 100 100 99.9 98.3 100 98 60-140 2 1,2,4-Trimethylbenzene ug/L 222 100 100 301 306 79 85 60-140 2 1,2-Dibromo-3-chloropropane ug/L <1.9 100 100 109 110 109 110 60-140 0 1,2-Dibromoethane (EDB) ug/L <1.2 100 100 105 105 105 105 60-140 1 1,2-Dichlorobenzene ug/L <1.2 100 100 99.1 102 99 102 60-140 3 1,2-Dichloroethane ug/L <1.3 100 100 92.2 93.7 92 94 60-140 2 1,2-Dichloropropane ug/L <0.92 100 100 103 103 103 103 60-140 0 1,3,5-Trimethylbenzene ug/L <1.1 100 100 112 116 112 116 60-140 3 1,3-Dichlorobenzene ug/L <1.2 100 100 99.5 102 99 102 60-140 2 1,3-Dichloropropane ug/L <1.7 100 100 102 103 102 103 60-140 1 1,4-Dichlorobenzene ug/L <1.2 100 100 97.7 100 98 100 60-140 2 2,2-Dichloropropane ug/L <1.4 100 100 111 114 111 114 60-140 3 2-Chlorotoluene ug/L <1.0 100 100 103 106 103 106 60-140 3 4-Chlorotoluene ug/L <1.0 100 100 98.4 102 98 102 60-140 3 Benzene ug/L 378 100 100 446 454 68 76 60-140 2 Bromobenzene ug/L <1.1 100 100 101 103 101 103 60-140 3 Bromochloromethane ug/L <1.3 100 100 103 102 103 102 60-140 1 Bromodichloromethane ug/L <0.92 100 100 105 104 105 104 60-140 1 Bromoform ug/L <2.0 100 100 101 103 101 103 60-140 1 Bromomethane ug/L <8.6 100 100 102 101 102 101 60-140 1 Carbon tetrachloride ug/L <1.2 100 100 109 111 109 111 60-140 2 Chlorobenzene ug/L <1.1 100 100 103 103 103 103 60-140 0 Chloroethane ug/L <2.9 100 100 94.6 96.4 95 96 60-140 2 Chloroform ug/L <1.8 100 100 98.4 97.5 98 98 60-140 1 Chloromethane ug/L <2.1 100 100 86.7 86.5 87 86 60-140 0 cis-1,2-Dichloroethene ug/L <1.0 100 100 100 100 100 100 60-140 0 cis-1,3-Dichloropropene ug/L <1.8 100 100 105 104 105 104 60-140 1 Dibromochloromethane ug/L <2.0 100 100 105 106 105 106 60-140 1 Dibromomethane ug/L <1.6 100 100 102 105 102 105 60-140 3 Dichlorodifluoromethane ug/L <1.4 100 100 90.0 93.1 90 93 60-140 3 Diisopropyl ether ug/L 6.2 100 100 107 109 101 102 60-140 2 Ethylbenzene ug/L 411 100 100 475 482 64 71 60-140 2 Hexachloro-1,3-butadiene ug/L <6.0 100 100 106 107 106 107 60-140 2 Isopropylbenzene(Cumene) ug/L 17.3 100 100 118 120 101 102 60-140 1 m&p-Xylene ug/L 193 200 200 373 377 90 92 60-140 1 Methyl-tert-butyl ether ug/L 640 100 100 729 725 88 84 60-140 1 Methylene Chloride ug/L <7.5 100 100 99.4 98.8 99 99 60-140 1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/22/2020 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 45 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: 601 Stop Pace Project No.: 92477071 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2893181 2893182 MS MSD 92477807009 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual n-Butylbenzene ug/L <1.8 100 100 103 105 103 105 60-140 1 n-Propylbenzene ug/L 39.8 100 100 131 134 91 94 60-140 2 Naphthalene ug/L 77.0 100 100 172 176 95 99 60-140 3 o-Xylene ug/L 79.7 100 100 175 173 95 94 60-140 1 sec-Butylbenzene ug/L <1.2 100 100 102 104 102 104 60-140 2 Styrene ug/L <1.3 100 100 103 103 103 103 60-140 0 tert-Butyl benzene ug/L <1.2 100 100 87.8 88.8 88 89 60-140 1 Tetrachloroethene ug/L <1.2 100 100 102 105 102 105 60-140 3 Toluene ug/L 64.1 100 100 153 152 89 88 60-140 1 trans-1,2-Dichloroethene ug/L <1.3 100 100 104 105 104 105 60-140 0 trans- 1,3-Dichloropropene ug/L <2.0 100 100 104 105 104 105 60-140 0 Trichloroethene ug/L <1.2 100 100 105 106 105 106 60-140 1 Trichlorofluoromethane ug/L <1.7 100 100 97.2 97.9 97 98 60-140 1 Vinyl chloride ug/L <2.0 100 100 113 112 113 112 60-140 1 1,2-Dichloroethane-d4 (S) % 102 104 70-130 4-Bromofluorobenzene (S) % 100 99 70-130 Toluene-d8(S) % 100 98 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/22/2020 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 46 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALIFIERS Project: 601 Stop Pace Project No.: 92477071 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI -The NELAC Institute. ANALYTE QUALIFIERS M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/22/2020 04:50 PM without the written consent of Pace Analytical Services, LLC. Page 47 of 51 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: 601 Stop Pace Project No.: 92477071 Lab ID Sample ID QC Batch Method QC Batch 92477071001 5677 CSR SM 6200B 542861 92477071002 5600 CSR SM 6200B 542548 92477071003 MW-6 SM 6200B 542548 92477071004 MW-7 SM 6200B 543120 92477071005 MW-5 SM 6200B 542548 92477071006 MW-1 SM 6200B 542924 92477071007 MW-2 SM 6200B 542924 92477071008 MW-8 SM 6200B 542698 92477071009 5726 OMC SM 6200B 542698 Date: 05/22/2020 04:50 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Analytical Method Analytical Batch Page 48 of 51 Document Name: Document Revised: February 7, 2018 52WWIACal' Sample Condition Upon Recelpt{SOUR} Page 1 of 2 Document No.: Issuing Authority: F-CAR-CS-033-Rev.06 Pace Carolinas Quality Office Laboratory receiving samples: Asheville ❑ Eden[:] Greenwood ❑ Huntersville a Raleigh[] Mechanicsville❑ Sample Condition Client Name: Wo# : 92477071 Upon Receipt Project #: Courier: ❑Fed Ex ❑UPS EIUSPS Tint ❑ Commercial ❑Pace ❑other: 92477071 Custody Seal Present? ❑Yes [ fq" Seals Intact? []Yes No pate/lnitlals Person Examining Contents' Packing Material: ❑bubble Wrap Bubble Bags ❑None ❑ Other Biological Tissue Frozen? Thermometer: ❑Yes -oho ❑N/A -QA Gun ID: 92 `T461 Type of Ice: $wet ❑Blue []mane Cooler Temp (°C): ) Correction Factor: Add/Subtract (+C► +_ 00..1 — Gj Temp should be above freezing to VC Cooler Temp Corrected ("Cj: ❑Samples out of temp criteria. Samples on Ice, cooling process has begun USDA Regulated Soil (2 N/A, water sample) Did samples originate in a quarantine zone within the United States: CA, NY, or SC (check maps)? Did samples originate from a foreign source (internationally, I —Iva. r-1w..- inrludine Hawall and Puertn Ricol? 7IYes MNo Comments/Dlscre ancy: Chain of Custody Present? es ❑No ❑N/A 1. Samples Arrived within Hold Time? MNo ❑N/A 2, Short Hold Time Analysis (<72 hr.)? []Yes E�—No ❑N/A 3. Rush Turn Around Time Requested? ❑Yes -j]Na ❑N/A 4. Sufficient Volume? es ❑No ❑N/A S. Correct Containers Used? -Pace Containers Used? les Yes ❑No ONO ❑NIA ❑N/A 6, Containers Intact? es ❑No ❑N/A 7. Dissolved analysis: Samples Field Filtered? ❑Yes ❑No ❑o/A 8. Samule Labels Match COO es oNo N A 9. -Includes Date/Time/ID/Analysis Matrix: / r Heads ace in VOA Vials (>5-6mm)? I❑Yes ]�lo ❑N/A 10. Trip Blank Present? Trip Blank Custody Seals Present? ❑Yes ❑Yes oilo ❑No ❑N/A aN/A 11. COMMENTSISAMPLE DISCREPANCY field Data Required? []Yes ❑No CLIENT NOTIFICATION/RESOLUTION Person contacted: Project Manager SCURF Review: Project Manager SRF Review: Date/Time: Lot ID of Wit containers: Date: Date: Page 49 of 51 Document Name: Document Revised: February 7, 2018 aceArtalyfleal /�7L!j-CAR-CS-033-Rev.06 Condition Upon Recel t(SCUR) Page 1 of 2 Document No.: Issuing Authority: F Pace Carolinas Quality Office *Check mark top half of box if pH and/or dechiorination is Project # verified and within the acceptance range for preservation samples. Exceptions: VOA, Coliform, TOC, Oil and Grease, DRO/8015 (water) DOC, LLHg **Bottom half of box is to list number of battle V#:92477071 PSI: TIH Due Dale: 05/22/20 CLIENT: 92-Irminger a ? N _ 0 ob ^'' '•' j U Z ¢ v ry v Q V n r7i 2 v z v G] n SC .0 v L a C4 d `I G SCV z Cl 0. NSV V Q Z TV m tll V N ZU n S Z :. n ED yC L N N CL y T G G CI .=Q-. V ONa, Q O O z W rr E d E 1 !Z z _N S z m a 7 ' Z Q OG a R1V m NN M S S z N -.. V 4 d N N Z= V a�i C �? >C O f0 w lC7 E d E nJ E Y a m 'Y a E ^• J E 'Y E Y a E Y E GI ¢ m Gl A ¢ a D E a E b Q E ¢ E N to a > o z ¢ O E 4 > 2 d O y a w a E o a oNa Q E vi Nj > aa > Z i N (9 l7 7 4M N MA L7 Y 0 In W o F y . try 0 a O 7 7 t a 0 N Ni a yr m G 4 NE > Q eEt t7 C 1 L 2 3 5 I 6 L j B i 9 { I �I 10 11 ttt pH Adjustment Log for Preserved Samples Sample ID Type of Preservative pH upon receipt Date preservation adjusted Tlme preservation adjusted Amount of Preservative added Lot M Note: Whenever therels a discrepancy affecting North Carolina compliance samples, a copy of this form will be sent to the North Carolina DEHNS Certification Office (i e. Out of hold, Incorrect preservative, out of temp, Incorrect containers. Page 50 of 51 z U O a � O j z a (NIA) eupo140 Ienp!eaa d m a m u w f F 0 m n 4, v � `m m ii a m � d a cr 8 o c F c:n s m w oazs Oan 0 m n NIA ISOL SOSAJeuy a V ¢ o Je410 'm 0 y:r Z t IOueyleyq EOZSZeN Q' w m T j HOeN U O c m N 13H r Q C ❑ 0 € E d EONH 60SZH Q W u 2Z 6 v ?' C N L a$ 2 > O O 0. 0m ay`y ay pamoseiduN � Q Uo in 5 ¢ c°� roQ aaa S?i3NItl1N00 d0 # j N011031100 IV dVJ313ld WtlS w � O � O — m Q L z LU W 2 L W a UF- L w z 0 O m r C U) w 2 Q❑ i C c uj B c W400=0 GVN0=0) 3dA13ldNVS ; K c � � (uBJ Oj sopm p11Bh 8B6) 3g00 XI2iAtlVd 2 J 1f1 . m a o m O .� C m u i1 O Jarc ry U R d 0 .a N a K U a a a c m �S33�c'no'3'a`S� dj c cc yr u o E W a"'a i 1 t 4 0 �� c N 3 J'5 E o m n Q. ` o E C7 Q U S y c 1 NCL w 0 rn rn^ m N E e' �. it V U ? a� Z m N M N rD r. oo Qi o r r r �1 C r c a of c E a:ti 1!1 U vi V N dc W c O Q # W31l Q 0W 1 00 ' N r INu) pelul seldweS --7Nl7 JeloOO peleeg Apolsng (N1A) aa1 uO pah!eoea OU!dW31 Page 51 of 51 Beverly, Trudy From: Beverly, Trudy Sent: Friday, June 12, 2020 6:59 AM To: Steven Irminger Subject: RE: [External] 40338 Monitoring Report Highway Six O One Stop Received. Thank you Steve. Have a great weekend, Trudy �IEQTrudy Beverly, L.G. Hydrogeologist, Division of Waste Management North Carolina Department of Environmental Quality rL�n[O ��" UST Section, Mooresville Regional Office LMW704.235.2182 (Office) Trudy. B everlykncdenn gov Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. Office Mailing Address: 610 East Center Avenue, Suite 301 Mooresville, NC 28115 Branch's Underground Storage Tanks Website Address: htips://deq.nc.gov/about/divisions/waste-manaaement/ust Branch's Above Ground Storage Tanks Website Address: ht!ps:Hdeg.nc.gov/about/divisions/waste-management/ust/ast-proeram INTERACTIVE MAPS WITH DWM SITES AND PERMITTED FACILITIES: httns://deo.nc. eov/about/divisions/waste-management/waste-management-rules-data/waste-management-eis-mans File Review Procedures: https://deq.nc. gov/about/divisions/waste-management/ust/file-review-procedures#mooresville-regional-office ONLINE ACCESS TO UST SECTION DOCUMENTS (Laserfiche): hit 2s: //deg.nc. gov/about/divisions/waste-management/laserfiche Document Submittal & UST File Names for Laserfiche Policies: httys:Hfiles.nc.eov/nedeci/Waste%2OMana2ement/DWM/UST/WhatsNew/Final-Electronic-Document-Submittal-Policy.odf htips:Hfiles.nc. gov/ncdeq/\Vaste%2OManagement/D WM/UST/Corrective%2OAction/UST%20file%20names%20for%2OLaserfiche.docx From: Steven Irminger [mailto:steveirminger@gmail.com] Sent: Thursday, June 11, 2020 4:51 PM To: Beverly, Trudy <trudy.beverly@ncdenr.gov> Subject: [External] 40338 Monitoring Report Highway Six O One Stop External email. Do not click links or open attachments unless you verify. Send all suspicious email as an attachment to report.spam@nc.gov Dear Ms. Beverly, The 2020 Monitoring Report for Incident Number 40338 is attached to this email. Should you have any questions regarding this transmission, please do not hesitate to contact me. Steve Irminger 704-701-9099