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HomeMy WebLinkAboutMO-8827_40338_CA_MRP_20180316_Monitoring Report March 2018I 'AW-14 \I Civil-Geotechnical-Surveying March 16, 2018 Brett Morris Hydrogeologist North Carolina Department of Environmental Quality 601 East Center Avenue, Suite 301 Mooresville, NC 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 Mr. Morris: 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) 795-1585. Sincerely, 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: March 16, 2018 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 CESI Land Development Services, do certify that the information contained in this report is correct and accurate to the best of my knowledge. CESI Land Development Services is licensed to practice engineering in North Carolina. The certification number of the company or corporation is C-0263. `,��1111171f�/, Q`,�,r{ CApo , =O .QQ 9l'•. Steven E. Irminger, P.E. #21005 = SEAL 021005 - INE�e E II I II �,, Monitoring Report Six-O-One Stop Property March 18, 2018 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 all eight monitoring wells and from one neighboring water supply well. Groundwater samples from the wells were collected on January 21, 2018, and submitted to Pace Analytical, Inc. (Pace) for analysis by EPA Method SM6200 B. The analytical results of water samples from three monitoring wells were reported at concentrations that exceed the 15A NCAC 2L standard. One of these water samples was reported with a benzene concentration greater than the Gross Contamination Level (GCL). Analysis of groundwater samples collected from the remaining five monitoring wells and the water supply well were reported to be below the sample detection limit. Based on isoconcentration contour diagrams prepared for dissolved hydrocarbons reported in groundwater samples collected January 21, 2018, the horizontal and vertical extent of dissolved petroleum hydrocarbons appear similar to the distribution of dissolved petroleum hydrocarbons reported in groundwater samples collected May 1, 2017. The data suggests that the dissolved hydrocarbon plume is stable but rebounding because of residual contaminated soil. Monitoring Report Six-O-One Stop Property March 18, 2018 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......................................................................................................................................8 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 November 21, 2016 FIGURE 9 MTBE Isoconcentration Map November 21, 2016 FIGURE 10 Piezometric Surface Contour Diagram November 21, 2016 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 March 18, 2018 Page No. 4 LIST OF APPENDICES APPENDIX I DENR Correspondence APPENDIX 2 Laboratory Reports and Chain -of -Custody Records Monitoring Report Six-O-One Stop Property March 18, 2018 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 DENR 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 March 18, 2018 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. All of the adjoining residential properties appear to be connected to private wells for potable water needs except for the adjoining southeast property, which is attached to the municipal water supply. Information requests from the properties to the south and southwest, were not returned. A water main owned by the City of Concord is located along Highway 601. The adjoining properties are numbered on the Sensitive Receptor Map (Figure 4). The key to the numbered locations is provided in Table B-5. 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 Six-O-One Stop Property March 18, 2018 Page No. 7 Wells: One inactive potable well was observed on the northern portion of the Property. 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. 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 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 January 21, 2018, 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. A groundwater sample was collected from water supply well 2 on January 21, 2018. The water sample were collected from the hose bib nearest to the onsite well and not 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. 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. Monitoring Report March 18, 2018 Six-O-One Stop Property Page No. 8 On January 21, 2018, CESI personnel collected groundwater samples from wells MW-1 to MW- 8. The wells were purged of three casing volumes or to dryness using a new polyethylene bailer. The wells were allowed to recover and 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. 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. The analytical results for benzene and 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 January 21, 2018, 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 23 feet below grade. A summary of the water level data is provided on Table B-9. The piezometric surface contour diagram from data recorded January 21, 2018, is toward the east. The piezometric surface contour diagram is provided as Figure 10. No free product has 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. F. Free Product Removal No free product has been observed at the site. Monitoring Report Six-O-One Stop Property March 18, 2018 Page No. 9 G. Soil and Groundwater Remediation No remediation has been implemented at this site. H. Conclusions and Recommendations Concentrations of dissolved benzene persist at levels above GCLs in well MW-2. 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. CESI recommends preparation of a full scale CAP designed to reduce dissolved groundwater concentrations to below the 2L standard. FIGURES R ARi am GhuTch Ra a (6 Cz D D CO U IN to Gmen Oaks Golf Co urge Joys ar R d 200 FIGURE 1 STREET ATLAS MAP I Not To Scale N I Site Name: Highway Six O One Stop 5661 South Highway 601 CESI Land Development Services Concord, NC 28025 Project Number: 131148 jar . T 1 d • r - 1 C Dr- 0 lb ,�--- PROPERTY 1l Of FIGURE 2 TOPOGRAPHIC MAP Not To Scale N ? Site Name: Highway Six O One Stop 5661 South Highway 601 CESI Land Development Services Concord, NC 28025 Project Number: 131148 _ >r7 4k4jjW;, '4 erg i n%MRP ■ 0 q ER � INE ' SERS M , r P FOR R ` :j KEROSENE AND I EL USTs . � OLD PRI n FIGURE 3 SITE LAYOUT Not To Scale N ? Site Name: Highway Six O One Stop 5661 South Highway 601 CESI Land Development Services Concord, NC 28025 Project Number: 131148 4 LEGEND 2 Receptor ID (Refer to Table B5) Subject Property FIGURE 4 SENSITIVE RECEPTORS Not To Scale N T Site Name: Highway Six O One Stop 5661 South Highway 601 CESI Land Development Services Concord, NC 28025 Project Number: 131148 rt� J y _ i r Numbers refer to Parcel information Table B-6 . FIGURE 5 LAND USE Not To Scale N ? Site Name: Highway Six O One Stop CESI Land men Develo t Services 5661 South Highway 601 p 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 System? 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 FIncident 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 System? 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 System? Add additional records as necessary FIncident 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 System? 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-1: Site History — UST/AST System and Other Release Information Revision Date: Incident Number and Name: UST 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 UST *** Was release associated with the UST System? 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 FIncident 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 Appendix B Reporting Tables Table B-1: Site History — UST/AST System and Other Release Information Revision Date: Incident Number and Name: UST 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 UST *** Was release associated with the UST System? 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 FIncident 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 Appendix B Reporting Tables Table B-1: Site History — UST/AST System and Other Release Information Revision Date: Incident Number and Name: UST 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 UST *** Was release associated with the UST System? 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 FIncident 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 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/yy to mm/dd/yy) Six O One Station, LLC Current Street Address 304 S. Second Street City State Zip Telephone Number Albemarle NC 28001 Name of Operator Dates of Operation (mm/dd/yy to mm/dd/yy) Marc Glover Current Street Address 5661 Highway 601 S. City State Zip Telephone Number Concord NC 28025 704-786-0600 Incident Number Name of Other Responsible Party Dates of Release(s) (mm/dd/yy to mm/dd/yy) 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 Tank pit , 20Day, 1) LSA, x etc.)Tank H l 12/12/13 gas tank 11 Closure 266 North Tank 1 12/12/13 gas tank 1 1 Closure 8.9 South Tank 2 12/13/13 gastank 11 Closure 11.7 North Tank 2 12/13/13 gastan 11 Closure <6.1 South k 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 Tank pit , 20Day, 1) LSA, x etc.)Tank H 12/13/13 gas tank 11 Closure 132 North Tank 3 12/13/13 gastank 11 Closure <6.6 South 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 o �, (m/dd/yy) (eg. (ft BGS) (Closure00 Tank pit 20Day, o CIA o ;2 o~ ° � y y 1) LSA, U �, U o, U of � o o. p. ° u, a� a� etc. o U 0 U 0 U y o N cn 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 pit 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 pit 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 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. 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 Tank pit 20Day, 1) LSA, r" 88 etc.) o ° F� East side E1 12/13/13 gas UST 16 Closure 39.700 36.900 2.850 <0.712 <0.712 pit West side E2 12/13/13 gas UST 16 Closure 8.390 7.490 0.905 1.910 <0.790 pit 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 pit 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 o �, (m/dd/yy) (eg. (ft BGS) (Closurecc Tank pit 20Day, o CIA o ;2 o~ ° � y y 1) LSA, U v, U o, U of � o o. u ° u, c, c, etc. o U 0 U 0 U y o N cn 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 pit 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 pit 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 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 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 Tank pit 20Day, ; C 1) LSA, r" 46 ° etc.) > u �, 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 pit North side E5 12/13/13 gas UST 18 Closure 65.500 46.900 18.600 4.770 10.800 1.110 pit 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 (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. 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 o �, (m/dd/yy) (eg. (ft BGS) (Closure00 Tank pit 20Day, o CIA o ;2 o~ ° � y y 1) LSA, U U U o u c, c, etc. o U 0 U 0 U � � o • ; � N • �, cn • �, 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 Tank pit 20Day, ; w 1) LSA, 46 etc.) 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 o �, (m/dd/yy) (eg. (ft BGS) (Closurecc Tank pit 20Day, o CIA o ;2 o~ ° � y y 1) LSA, U v, U o, U of � o Q u ° u, c, c, etc. o U 0 U 0 U y o N cn 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 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 (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 Sample Date Source Sample Incident ID Collected Area Depth Phase N (m/dd/yy) (eg. (ft BGS) (Closure � Tank pit 20Day, 1) LSA, N etc.) o 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 Industrial/Commercial 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) � 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, 00 N U O U oo U D U N U 1) LSA, �. U U U U U etc.) U U WOttom Used 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 O 1 UST Used W°t 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 WOrth 1/9/14 Used 7 Closure <1.8 25.2 14.8 14.2 32.7 <11.5 39.4 26.3 <3.800 <3.800 O 1 UST 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 Sample Date Source Sample Incident ID Collected Area Depth Phase (m/dd/yy) (eg. (ft BGS) (Closure Tank pit 20Day, 1 o 1) LSA, ° ¢ N etc.) °' " 7 WOttom Used 1/9/14 Oil UST 8 Closure 3.5 0.437 <0.0029 <0.0029 Used W°t 1/9/14 Oil UST 7 Closure 66.4 <4.470 0.439 <0.0073 Used WO East 1/9/14 7 Closure 10.1 <0.431 0.0662 <0.0031 Oil UST Used N O h 1/9/14 Oil UST 7 Closure 46.2 <3.800 0.077 0.0035 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 O O Tank pit , 20Day, Q 1) LSA, x x etc.) a a Tank 5 Dies12/16/13 8 Closure 1210 10.7 South UST Tank 4 12/16/13 Kero 6 Closure <5.6 <6.7 North UST Tank 4 12/16/13 KeroUST 6 Closure 200 19.2 South Tank 5 12/16/13 Diesel 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 Tank pit , 20Day, 1) LSA, x etc.) H 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 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 0 Sample Date Source Sample Incident ID Collected Area Depth Phase U U eq U (m/dd/yy) (eg. (ft BGS) (Closure 0 c e°e 5 Tank pit 20Day, C7 U U U ^ 1) LSA, a io E o etc.) E-O W % I tN 0 Disp5 09/08/14 dispenser 1-2 LSA 172 NA NA NA NA NA NA NA Diesel E 09/08/14 Diesel 3-5 Closure NA 52.0 <23.8 50.1 458 614 5' tank pit Diesel E 09/08/14 Diesel tank 8-10 Closure NA 25.5 <11.6 22.7 706.5 419.7 <384 <384 10, pit Diesel N 09/08/14 Diesel 3-5 Closure NA <12.4 17.4 <12.4 <14.9 <14.9 <410 <410 5' tank pit Minimum Reporting Limit (mg/kg) 10 10 10 10 Varies Varies Varies Varies Soil to groundwater MSCC (mg/kg) Immob 10 NR ile 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 U U (m/dd/yy) (eg. (ft BGS) (Closure 4, e°e Tank pit 20Day, U U U ^ 1) LSA, x x x io io etc.) a a + + 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 tank 8-10 Closure <12.3 <12.3 <12.3 <145.3 <50.5 <405 <405 10, pit Kerosene 09/08/14 Diesel 3-5 Closure <12.4 <12.4 <12.4 indeter indeter <409 <409 W 5, tank pit minate minate Minimum Reporting Limit (mg/kg) 10 10 10 Varies Varies Varies Varies Soil to groundwater MSCC (mg/kg) NR i�ob NR 540 31 4 3600 l Residential MSCC (mg/kg) 0000 NR 31000 NR 1500 469 63000 0 Industrial/Commercial MSCC (mg/kg) 320000 163500 NR 810000 NR 40000 12264 00 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 4, e°e Tank pit 20Day, U U U ^ 1) LSA, x x x io io etc.) a a + + C� U -- N Kerosene Diesel Indeter Indeter W 10, 09/08/14 tank pit 8_10 Closure <12.6 <12.6 <12.6 minate minate <414 <414 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) Immob NR NR 540 31 4 3600 ile Residential MSCC (mg/kg) 0000 NR 31000 NR 1500 469 63000 0 Industrial/Commercial MSCC (mg/kg) 320000 163500 NR 810000 NR 40000 12264 00 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 o Sample Date Source Sample Incident ID Collected Area Depth Phase U (m/dd/yy) (eg. (ft BGS) (Closure Tank pit 20Day, 00 o �' o 1) LSA, etc.) U U 1 U M 10/28/14 Pas tank 24-26 LSA <2.8 3.5 <2.8 6.8 <22.2 261 MW-2 Gas 10/28/14 dispenser 18-20 LSA <3.1 3.3 <3.1 9.5 <22.7 18-20 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 y Sample Date Source Sample Incident ID Collected Area Depth Phase (m/dd/yy) (eg. (ft BGS) (Closure00 o N Tank pit 20Day, o CIA o Q c 1 LSA U U U o NAl o y etc. U U U i ZE� 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) 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) Contaminant of Concern 4 Sample Date Source Sample Incident ID Collected Area Depth Phase N o (m/dd/yy) (eg. (ft BGS) (Closure N 4 U Tank pit 20Day, o r. '_2 a ° 1 LSA, ' o Q, etc.) SB-6 10/7/15 3-5 CSA 392 1150 914 _ SB-6 10/7/15 8-10 CSA 296 349 162 _ SB-6 10/7/15 13-15 CSA 120 91.6 34.8 <709 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) Contaminant of Concern 4 r Sample Date Source Sample Incident ID Collected Area Depth Phase r (m/dd/yy) (eg. (ft BGS) (Closure -� o Tank pit 20Day, 1) LSA, a� 4 1 etc.) ti O o 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) 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. Q, 1) LSA N ° 75 l °' 4 N N ; P. 48 DC etc.) w Z 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) 310000 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 or. (m/dd/yy) (eg. (ft BGS) (Closure °' Tank pit 20Day, c y y 1) LSA, Q. ° p. ° etc.) � 2 w 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) Contaminant of Concern 4 Sample Date Source Sample Incident ID Collected Area Depth Phase a (m/dd/yy) (eg. (ft BGS) (Closure 4 4 Tank pit 20Day, o ° o 1) LSA A? 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 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-2 11/12/2014 3810 1430 1270 70.7 66 242 169 3600 1420 365 4230 2980 MW-2 10/12/2015 7440 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 ND 706 570 ND 1900 1750 MW-2 1/21/2018 8570 3240 2860 84.8 132 469 241 174 1760 432 5120 148 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 M W-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 M W-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 M W-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 M W-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-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 M W-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-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-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 M W-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 M W-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 NCAC 2L 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 Appendix B Reporting Tables Table B-5: Public and Private Water Supply Well and Other Receptor Information Revision Date: 4/28/2015 Incident Number and Name: Six O One Stop Facility ID#: 4753 Public and Private Water Supply Wells Latitude/ Distance Longitude * Well Well Well from Well Owner/ User (decimal Well Depth Type Casing Screen source c Well # (indicate which) Address Phone Number degrees) Use (ft of Depth (ft. Interval area of ¢ BGS) Well BGS) `x to y ft. release p 3 ** BGS) (ft.) .o 1 Owner/Marc Glover 5661 S. US 704-786-0600 35.339520/- Not Unk Bored Unk Unk 80 Down 601 80.520421 used 2 Owner/Lanny 5651 Cold 35.339047/- Drinki Unk Unk Unk Unk 404 Down Griffin Springs Road 80.518840 ng 3 Owner/John Plyer 5600 Cold 35.339763/- Drinki 100 Unk Unk Unk 250 Down Springs Rd 80.519646 ng 4 User/Ann 5807 US Hwy 35.337841/- Not Unk Unk Unk Unk 700 Down Huffstetler 601 80.518725 used Other Receptors (Other public water supplies, reservoirs, supply lines, surface water bodies, wellhead protection areas, recharge areas for deep aquifers, subsurface structures) Latitude/ Longitude of Up or Distance from Receptor Description Location * any significant point(s) Contact Phone Usage down- source area of ID (describe to left) Number gradient release (ft.) (decimal de rees) 5 Pond 1017' NW 35.342343 /-80.519621 John Unk Down 1017 Plyer * The location must be sufficiently accurate and precise to allow easy recovery of lost or damaged wells or replication of sampling points. ** Ft BGS = feet below ground surface 42 Change 2 Appendix B Reporting Tables Table B-6: Property Owners/ Occupants Revision Date: 4/28/2015 Incident No. and Name: 40338 Six O One Stop Facility ID#: 4753 Tax Parcel Owner/ Occupant Name Number/ (Last, First MI) Address Map ID Plyer, John 55486270610000 A5600 Cold Springs Road, Concord, NC 28025 Vacant land owned by Estate of 5625 Highway 601 South Concord, NC 28025, vacant 55486241930000 Saunders, Elma land owned by Estate of Elma Saunders (140 Crescent /2 Street, Kannapolis, NC 28081) Griffin, Lanney 55487107460000 /3 5651 Cold Springs Road, Concord, NC 28025 Price, Robert L. 55486194340000 A5807 Highway 601 South, Concord, NC 28025 Unknown resident/ Church, Margie 5770 Highway 601 South, Concord, NC 28025, 55486162190000 /5 residence owned by Maggie Church (2767 Dale Earnhardt Blvd., Kannapolis, NC 28083) Unknown resident/ Young, Dorothea 5664 Highway 601 South, Concord, NC 28025, 55486165090000 /6 residence owned by Dorethea Young (4906 Fenwick Place, Concord, NC 28025) Unknown resident/ Sarver, Karen 55486147270000 5727 Old Monroe Circle, residence owned by Karen /7 Sarver (5727 Old Monroe Circle, Concord, NC 28025) Vacant land owned by Estate of 560 Highway 601 South Concord, NC 28025, vacant 55486241930000 Saunders, Elma land owned by Estate of Elma Saunders (140 Crescent /8 Street, Kannapolis, NC 28081) 43 Change 2 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 y— (ft. Elevation* from Top Thickness (ft.) (decimal Measured (in.) (ft. ft. BGS) BGS) (ft.) of Casing ** (ft.) degrees)*** (m/dd/yy) 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 35.339108/- MW-3 10/28/2014 11/12/2014 2 20 20 to 30 30 100.00 24.52 0 75.48 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 35.339150/- MW-7 10/10/2015 10/12/2015 2 25 25 to 35 35 0 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-8A: Free Product Recovery Information Revision Date: Incident Number and Name: Facilitv ID#: Date (m/dd/yy) Well ID # Product yp (gas Type diesel, etc.) Free Product Recovery Method* Product Thickness before Recovery (inches) Product Thickness after Recovery (inches) Amount of Vaporized Product Amount of Liquid (Water and Product) Amount of Liquid Product Total Amount of Product Recovered (gallons) (Present all calculations in an attachment) * Bailing, Skimming, Aggressive Fluid Vapor Recovery, Mobile Multiphase Extraction, etc, Table 13-813: Cumulative Volume of Free Product Recovered from Site Date of Recovery Event (m/dd/yy) Total Volume Recovered from Site During Current Recovery Event (gallons) Cumulative Total of Volume Recovered to Date from All Recovery Events (gallons) 45 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-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-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 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-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 46 Change 2 Appendix G Contaminant Sources Other than USTs 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-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-8 10/12/2015 45 - 50 26.38 NA 26.38 99.85 73.47 MW-8 11/21/2016 45 - 50 25.58 NA 25.58 99.85 73.47 *Depth to Water is measured from Top of Casing 47 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 48 Change 2 APPENDIX I Waste Management ENVIRONMENTAL QUALITY February 9, 2018 CERTIFIED MAIL RETURN RECEIPT REQUESTED 7016 1370 0000 2590 0029 Attention: Marc Glover, Registered Agent SixOOneStop, Inc. 5661 Highway 601 S. Concord, NC 28025 Dear.Mr. Glover: ROY COOPER Governor MICHAEL S. REGAN secretary MICHAEL SCOTT Director Re: Notice of Violation of 15A NCAC 2L .0400 Risk -based Assessment and Corrective Action for Petroleum Underground Storage Tanks SixOOne Stop 5661 Highway, 601 South, Cabarrus County Incident Number: 40338 Risk Classification: High Information received by this office of the UST Section, Division of Waste Management, .on April 30, 2014 confirms a release or discharge from a petroleum underground storage tank (UST) system at the above - referenced location. Records indicate that you are the owner or operator of this UST system. This letter explains the violation(s) and associated corrective action(s) you must take as a result of the release or discharge in accordance with North Carolina statutes and rules. The UST Section, Division of Waste Management, administers the state's rules for USTs and the required response for petroleum releases. Those rules -are located in Title 15A, Subchapter 2L and Title 15A, Subchapter 2N of the North Carolina Administrative Code (NCAC). VIOLATION 1: Failure to submit a groundwater monitoring report with the requested updated receptor information and updated plume stability analysis to the UST Section in accordance with the Notice of Regulatory Requirements dated October 3, 2017 (attached). VIOLATION 2: Failure to submit a letter report to document attempt(s) to try and obtain. necessary agreements for risk - reduction. Please refer the Notice of Regulatory Requirements dated October 3, 2017 (attached). REQUIRED CORRECTIVE ACTION: Based on the determination that the risk posed by the discharge or release at the subject site is high, you must comply with assessment requirements pursuant to Title 15A NCAC 2L .0407(b). Please submit a groundwater monitoring report, including an updated plume stability analysis and updated receptor survey, within 30 days from the date of this Notice. Furthermore, submit documentation to demonstrate attempts to try and obtain necessary agreements for risk -reduction within 30 days from the date of this Notice. Please refer to the Notice of Regulatory Requirements dated October 3, 2017. State of North Carolina I Environmental Quality I Waste Management Mooresville Regional Office 1610 East Center Avenue, Suite 301 I Mooresville, NC 28115 704 6631.699 Please take the corrective action(s) for the above violation(s) as necessary to bring the site into compliance. Corrective actions must be taken and reported to the Mooresville Regional Office, within 3 0 days from the date of this notice, unless otherwise noted in the above corrective actions, to avoid recommendation of civil penalties for continuing violations. Penalties may be assessed for the violation(s) described within this Notice of Violation. Your prompt attention to the items described herein is required. Failure to comply with the State's rules, in the manner and time specified, may result in the assessment of additional civil penalties and/or the use of other enforcement mechanisms available to the State. Each day that a violation continues may be considered a separate violation. Please note that performing assessment and cleanup work that is not required under 15A NCAC 2L .0400 is not reimbursable from the Commercial or Noncommercial Leaking Petroleum Underground Storage Tank Cleanup Funds. If you have any questions regarding the actions that must be taken or the rules mentioned in this letter, please contact Brett Morris at (704) 235-21.68 or by the address for the Mooresville Regional Office listed below. If you have any questions regarding trust fund eligibility or reimbursement, please contact the UST Section Trust Fund Branch at (919) 707-8171. Sincerely, \� a onald araban, P . . Regional Supervisor Mooresville Regional Office UST Section, Division of Waste Management, NCDEQ Attachment: October 3, 2017 Notice of Regulatory Requirements cc: Dr. William F. Pilkington — Cabarrus County Health Alliance Steven Irminger — CESI State of North Carolina I Environmental Quality I Waste Management Mooresville Regional Office 1 610 East Center Avenue, Suite 301 I Mooresville, NC 281.15 704 6631.699 ..... ..■...11m...- • 0 Waste Management ENV1R NIMEHTAL ObALITY Attention: Marc Glover, Registered Agent SixoOneStop, Inc. 5661 Highway 601 S. Concord, NC 28025 ROY COOPER MIC:H.AEL S.. AEGAN Secretary MICHAEL SCOTT Director October 23,.2017 Re: Notice of Regulatory Requirements. 15A NCAC 2L .0407(b) Six0One Stop 5661 Highway 601 South, Cabarrus, County Incident Number: 40138 Risk Classification: High Dear Mr. Glover: The UST Section has reviewed the most recent groundwater sampling data/ plume stability report. The risk ,posed by the discharge or release at the subject site is classified by the Department 'of Environmental Quality as High' due to the existence of nearby water supply wells. Please conduct a semi-annual groundwater monitoring event within 30 days from the date of this Notice. Include groundwater sampling results from all incident monitoring wells.and all water supply wells within 1000 feet of the release.. After you receive the requested groundwater monitoring, results please include in the -report an update to the plume stability analysis utilizing the new groundwater data. Submit a monitoring report to present the results/findings within 45 days from the date of this Notice to my attention at the Mooresville Regional Office listed below. Please note that information that was recently reported indicates that a water line .does not exist within the search radius on Cold Springs Road. Because the receptor information does not report any water supply wells on several properties identified on Cold Springs Road, the source for a water supply for these properties remains unclear. Therefore, please update the receptor information to identify all water supply wells within.1000 feet of the release and provide clarification as to the source of water usage for each property. Include the requested receptor information in the monitoring report requested above. In effort to help determine whether corrective action through active remediation is necessary, connections to public water must be evaluated as a potential cost effective alternative moving forward. The goal of public water connections is to minimize the risk to potentially threatened water supply wells on nearby properties. Specifically, you must reasonably attempt to obtain agreements for connections to public water from all the users of all the water supply wells that are located within 500 feet of the source: area. Also, you must attempt to obtain agreements for connections to public water from all users of all the water supply wells used for potable purposes which are located within 1000 feet downgradient of the source area. Additionally, an attempt must be made to obtain. agreements from water supply well owners to abandon all the water supply wells that are within 250 feet of the release. State of North Carolina I Environmental Quality I waste Management Mooresville Regional TCffice 1 610 East Center Avenue, Suite 3011 Mooresville, -NC 28115 704 6631699 Although a water line extension may be needed to connect some or all of the above -mentioned DI-0—pertes obtainin a eements is the first ste _towards determinin _if all necessary water connections _ will , e a ease. �le o on. If all. agreen�en requ'eae— above can be ob a e�. 90 AMIl`nezessWr ate connections/abandonments can be completed, then further evaluation will be later requested. However, if . water connections/well abandonments cannot be accomplished, then other active remediation options will likely be necessary. Therefore, please submit a letter report, including the agreements requested above, to my attention at the Mooresville Regional Office; UST Section, within 45 days from the date of this notice. If agreements cannot be reached with all the necessary water supply well owners/users mention above, then you must document your attempt(s) .by detailing all efforts to try and obtain such agreements in the letter report requested above. All groundwater sampling and reporting must be conducted in accordance with the most recent version of the Guidelines for Assessment and Corrective. Action for UST Releases. Failure to comply in the manner and time specified. may result hi the assessment of civil penalties and/or the use of .other enforcement mechanisms. If you have questions regarding the information contained in this letter, please contact me at (704) 23 5-2168 or by: the address for the Mooresville- Regional Office listed below. S' Rely, � t s Brett orris Hydrogeologist Mooresvllk Regional Office UST Section, Division of Wane 1Vlanagement,l�dCDEQ cc: Steven Irminger - CESI, PO Box 268, Concord, NC 28026 State. of North Carolina. I Environmental Quality i waste Management Mooresville P:egional:ofke 1 610 East Center Avenue, Suite 3011 Mooresville; NC 28115 704 6631699. APPENDIX 2 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 January 26, 2018 Mr. Steve Irminger Irminger Consulting 7015 Erinbrook Road Concord, NC 28025 RE: Project: 601 Pace Project No.: 92370403 Dear Mr. Irminger: Enclosed are the analytical results for sample(s) received by the laboratory on January 23, 2018. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, /I Nicole Gasiorowski nicole.gasiorowski@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 36 acmnalytical www.pacelabs.com Pace Analytical Services, LLC 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: 601 Pace Project No.: 92370403 Charlotte Certification IDs 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 CERTIFICATIONS South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 2 of 36 aceAnalytical —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 92370403 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92370403001 MW-1 SM 6200B SWB 63 PASI-C 92370403002 MW-2 SM 6200B CAH 63 PASI-C 92370403003 MW-3 SM 6200B CAH 63 PASI-C 92370403004 MW-4 SM 6200B CAH 63 PASI-C 92370403005 MW-5 SM 6200B CAH 63 PASI-C 92370403006 MW-6 SM 6200B CAH 63 PASI-C 92370403007 MW-7 SM 6200B CAH 63 PASI-C 92370403008 MW-8 SM 6200B CAH 63 PASI-C 92370403009 WSW-1 SM 6200B CAH 63 PASI-C 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 36 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: 601 Pace Project No.: 92370403 Sample: MW-1 Lab ID: 92370403001 Collected: 01/21/18 11:00 Received: 01/23/18 11:30 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Benzene 117 ug/L 1.0 2 01/26/18 12:17 71-43-2 Bromobenzene ND ug/L 1.0 2 01/26/18 12:17 108-86-1 Bromochloromethane ND ug/L 1.0 2 01/26/18 12:17 74-97-5 Bromodichloromethane ND ug/L 1.0 2 01/26/18 12:17 75-27-4 Bromoform ND ug/L 1.0 2 01/26/18 12:17 75-25-2 Bromomethane ND ug/L 10.0 2 01/26/18 12:17 74-83-9 n-Butylbenzene ND ug/L 1.0 2 01/26/18 12:17 104-51-8 sec-Butylbenzene ND ug/L 1.0 2 01/26/18 12:17 135-98-8 tert-Butyl benzene ND ug/L 1.0 2 01/26/18 12:17 98-06-6 Carbon tetrachloride ND ug/L 1.0 2 01/26/18 12:17 56-23-5 Chlorobenzene ND ug/L 1.0 2 01/26/18 12:17 108-90-7 Chloroethane ND ug/L 2.0 2 01/26/18 12:17 75-00-3 Chloroform ND ug/L 1.0 2 01/26/18 12:17 67-66-3 Chloromethane ND ug/L 2.0 2 01/26/18 12:17 74-87-3 2-Chlorotoluene ND ug/L 1.0 2 01/26/18 12:17 95-49-8 4-Chlorotoluene ND ug/L 1.0 2 01/26/18 12:17 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 2.0 2 01/26/18 12:17 96-12-8 Dibromochloromethane ND ug/L 1.0 2 01/26/18 12:17 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 2 01/26/18 12:17 106-93-4 Dibromomethane ND ug/L 1.0 2 01/26/18 12:17 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 2 01/26/18 12:17 95-50-1 1,3-Dichlorobenzene ND ug/L 1.0 2 01/26/18 12:17 541-73-1 1,4-Dichlorobenzene ND ug/L 1.0 2 01/26/18 12:17 106-46-7 Dichlorodifluoromethane ND ug/L 1.0 2 01/26/18 12:17 75-71-8 1,1-Dichloroethane ND ug/L 1.0 2 01/26/18 12:17 75-34-3 1,2-Dichloroethane ND ug/L 1.0 2 01/26/18 12:17 107-06-2 1,1-Dichloroethene ND ug/L 1.0 2 01/26/18 12:17 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 2 01/26/18 12:17 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 2 01/26/18 12:17 156-60-5 1,2-Dichloropropane ND ug/L 1.0 2 01/26/18 12:17 78-87-5 1,3-Dichloropropane ND ug/L 1.0 2 01/26/18 12:17 142-28-9 2,2-Dichloropropane ND ug/L 1.0 2 01/26/18 12:17 594-20-7 1,1-Dichloropropene ND ug/L 1.0 2 01/26/18 12:17 563-58-6 cis-1,3-Dichloropropene ND ug/L 1.0 2 01/26/18 12:17 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 2 01/26/18 12:17 10061-02-6 Diisopropyl ether 33.2 ug/L 1.0 2 01/26/18 12:17 108-20-3 Ethylbenzene 65.4 ug/L 1.0 2 01/26/18 12:17 100-41-4 Hexachloro-1,3-butadiene ND ug/L 4.0 2 01/26/18 12:17 87-68-3 Isopropylbenzene (Cumene) 10.9 ug/L 1.0 2 01/26/18 12:17 98-82-8 Methylene Chloride ND ug/L 4.0 2 01/26/18 12:17 75-09-2 Methyl-tert-butyl ether 37.1 ug/L 1.0 2 01/26/18 12:17 1634-04-4 Naphthalene 63.0 ug/L 4.0 2 01/26/18 12:17 91-20-3 n-Propylbenzene 11.9 ug/L 1.0 2 01/26/18 12:17 103-65-1 Styrene ND ug/L 1.0 2 01/26/18 12:17 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 2 01/26/18 12:17 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 2 01/26/18 12:17 79-34-5 Tetrachloroethene ND ug/L 1.0 2 01/26/18 12:17 127-18-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 01 /26/2018 04:57 PM without the written consent of Pace Analytical Services, LLC. Page 4 of 36 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: 601 Pace Project No.: 92370403 Sample: MW-1 Lab ID: 92370403001 Collected: 01/21/18 11:00 Received: 01/23/18 11:30 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl chloride m&p-Xylene o-Xylene Surrogates 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 01/26/2018 04:57 PM Analytical Method: SM 6200B 11.9 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 76.6 ug/L ND ug/L ND ug/L 60.8 ug/L 5.7 ug/L 102 % 99 % 99 % 1.0 2 01/26/1812:17 108-88-3 4.0 2 01 /26/18 12:17 87-61-6 4.0 2 01/26/1812:17 120-82-1 1.0 2 01 /26/18 12:17 71-55-6 1.0 2 01/26/1812:17 79-00-5 1.0 2 01 /26/18 12:17 79-01-6 2.0 2 01/26/1812:17 75-69-4 1.0 2 01/26/1812:17 96-18-4 1.0 2 01/26/1812:17 95-63-6 1.0 2 01/26/1812:17 108-67-8 2.0 2 01 /26/18 12:17 75-01-4 2.0 2 01/26/1812:17 179601-23-1 1.0 2 01/26/1812:17 95-47-6 70-130 2 01/26/1812:17 17060-07-0 70-130 2 01/26/1812:17 460-00-4 70-130 2 01/26/1812:17 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 5 of 36 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: 601 Pace Project No.: 92370403 Sample: MW-2 Lab ID: 92370403002 Collected: 01/21/18 12:00 Received: 01/23/18 11:30 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Benzene 8570 ug/L 25.0 50 01/25/18 23:39 71-43-2 Bromobenzene ND ug/L 25.0 50 01/25/18 23:39 108-86-1 Bromochloromethane ND ug/L 25.0 50 01/25/18 23:39 74-97-5 Bromodichloromethane ND ug/L 25.0 50 01/25/18 23:39 75-27-4 Bromoform ND ug/L 25.0 50 01/25/18 23:39 75-25-2 Bromomethane ND ug/L 250 50 01/25/18 23:39 74-83-9 n-Butylbenzene ND ug/L 25.0 50 01/25/18 23:39 104-51-8 sec-Butylbenzene ND ug/L 25.0 50 01/25/18 23:39 135-98-8 tert-Butyl benzene ND ug/L 25.0 50 01/25/18 23:39 98-06-6 Carbon tetrachloride ND ug/L 25.0 50 01/25/18 23:39 56-23-5 Chlorobenzene ND ug/L 25.0 50 01/25/18 23:39 108-90-7 Chloroethane ND ug/L 50.0 50 01/25/18 23:39 75-00-3 M1 Chloroform ND ug/L 25.0 50 01/25/18 23:39 67-66-3 Chloromethane ND ug/L 50.0 50 01/25/18 23:39 74-87-3 2-Chlorotoluene ND ug/L 25.0 50 01/25/18 23:39 95-49-8 4-Chlorotoluene ND ug/L 25.0 50 01/25/18 23:39 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 50.0 50 01/25/18 23:39 96-12-8 Dibromochloromethane ND ug/L 25.0 50 01/25/18 23:39 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 25.0 50 01/25/18 23:39 106-93-4 Dibromomethane ND ug/L 25.0 50 01/25/18 23:39 74-95-3 1,2-Dichlorobenzene ND ug/L 25.0 50 01/25/18 23:39 95-50-1 1,3-Dichlorobenzene ND ug/L 25.0 50 01/25/18 23:39 541-73-1 1,4-Dichlorobenzene ND ug/L 25.0 50 01/25/18 23:39 106-46-7 Dichlorodifluoromethane ND ug/L 25.0 50 01/25/18 23:39 75-71-8 1,1-Dichloroethane ND ug/L 25.0 50 01/25/18 23:39 75-34-3 1,2-Dichloroethane ND ug/L 25.0 50 01/25/18 23:39 107-06-2 1,1-Dichloroethene ND ug/L 25.0 50 01/25/18 23:39 75-35-4 cis-1,2-Dichloroethene ND ug/L 25.0 50 01/25/18 23:39 156-59-2 trans-1,2-Dichloroethene ND ug/L 25.0 50 01/25/18 23:39 156-60-5 1,2-Dichloropropane ND ug/L 25.0 50 01/25/18 23:39 78-87-5 1,3-Dichloropropane ND ug/L 25.0 50 01/25/18 23:39 142-28-9 2,2-Dichloropropane ND ug/L 25.0 50 01/25/18 23:39 594-20-7 1,1-Dichloropropene ND ug/L 25.0 50 01/25/18 23:39 563-58-6 cis-1,3-Dichloropropene ND ug/L 25.0 50 01/25/18 23:39 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 25.0 50 01/25/18 23:39 10061-02-6 Diisopropyl ether 3240 ug/L 25.0 50 01/25/18 23:39 108-20-3 Ethylbenzene 2860 ug/L 25.0 50 01/25/18 23:39 100-41-4 Hexachloro-1,3-butadiene ND ug/L 100 50 01/25/18 23:39 87-68-3 Isopropylbenzene (Cumene) 84.8 ug/L 25.0 50 01/25/18 23:39 98-82-8 Methylene Chloride ND ug/L 100 50 01/25/18 23:39 75-09-2 Methyl-tert-butyl ether 132 ug/L 25.0 50 01/25/18 23:39 1634-04-4 M1 Naphthalene 469 ug/L 100 50 01/25/18 23:39 91-20-3 n-Propylbenzene 241 ug/L 25.0 50 01/25/18 23:39 103-65-1 Styrene ND ug/L 25.0 50 01/25/18 23:39 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 25.0 50 01/25/18 23:39 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 25.0 50 01/25/18 23:39 79-34-5 Tetrachloroethene ND ug/L 25.0 50 01/25/18 23:39 127-18-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 01 /26/2018 04:57 PM without the written consent of Pace Analytical Services, LLC. Page 6 of 36 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: 601 Pace Project No.: 92370403 Sample: MW-2 Lab ID: 92370403002 Collected: 01/21/18 12:00 Received: 01/23/18 11:30 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl chloride m&p-Xylene o-Xylene Surrogates 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 01/26/2018 04:57 PM Analytical Method: SM 6200B 174 ug/L 25.0 50 01/25/18 23:39 108-88-3 ND ug/L 100 50 01/25/18 23:39 87-61-6 ND ug/L 100 50 01/25/18 23:39 120-82-1 ND ug/L 25.0 50 01/25/18 23:39 71-55-6 ND ug/L 25.0 50 01/25/18 23:39 79-00-5 ND ug/L 25.0 50 01/25/18 23:39 79-01-6 ND ug/L 50.0 50 01/25/18 23:39 75-69-4 ND ug/L 25.0 50 01/25/18 23:39 96-18-4 M1 1760 ug/L 25.0 50 01/25/18 23:39 95-63-6 432 ug/L 25.0 50 01/25/18 23:39 108-67-8 ND ug/L 50.0 50 01/25/18 23:39 75-01-4 5120 ug/L 50.0 50 01/25/18 23:39 179601-23-1 148 ug/L 25.0 50 01/25/18 23:39 95-47-6 98 % 70-130 50 01/25/18 23:39 17060-07-0 100 % 70-130 50 01/25/18 23:39 460-00-4 100 % 70-130 50 01/25/18 23:39 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 7 of 36 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: 601 Pace Project No.: 92370403 Sample: MW-3 Lab ID: 92370403003 Collected: 01/21/18 10:00 Received: 01/23/18 11:30 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Benzene ND ug/L 0.50 1 01/25/18 18:39 71-43-2 Bromobenzene ND ug/L 0.50 1 01/25/18 18:39 108-86-1 Bromochloromethane ND ug/L 0.50 1 01/25/18 18:39 74-97-5 Bromodichloromethane ND ug/L 0.50 1 01/25/18 18:39 75-27-4 Bromoform ND ug/L 0.50 1 01/25/18 18:39 75-25-2 Bromomethane ND ug/L 5.0 1 01/25/18 18:39 74-83-9 n-Butylbenzene ND ug/L 0.50 1 01/25/18 18:39 104-51-8 sec-Butylbenzene ND ug/L 0.50 1 01/25/18 18:39 135-98-8 tert-Butyl benzene ND ug/L 0.50 1 01/25/18 18:39 98-06-6 Carbon tetrachloride ND ug/L 0.50 1 01/25/18 18:39 56-23-5 Chlorobenzene ND ug/L 0.50 1 01/25/18 18:39 108-90-7 Chloroethane ND ug/L 1.0 1 01/25/18 18:39 75-00-3 Chloroform ND ug/L 0.50 1 01/25/18 18:39 67-66-3 Chloromethane ND ug/L 1.0 1 01/25/18 18:39 74-87-3 2-Chlorotoluene ND ug/L 0.50 1 01/25/18 18:39 95-49-8 4-Chlorotoluene ND ug/L 0.50 1 01/25/18 18:39 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 1.0 1 01/25/18 18:39 96-12-8 Dibromochloromethane ND ug/L 0.50 1 01/25/18 18:39 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 0.50 1 01/25/18 18:39 106-93-4 Dibromomethane ND ug/L 0.50 1 01/25/18 18:39 74-95-3 1,2-Dichlorobenzene ND ug/L 0.50 1 01/25/18 18:39 95-50-1 1,3-Dichlorobenzene ND ug/L 0.50 1 01/25/18 18:39 541-73-1 1,4-Dichlorobenzene ND ug/L 0.50 1 01/25/18 18:39 106-46-7 Dichlorodifluoromethane ND ug/L 0.50 1 01/25/18 18:39 75-71-8 1,1-Dichloroethane ND ug/L 0.50 1 01/25/18 18:39 75-34-3 1,2-Dichloroethane ND ug/L 0.50 1 01/25/18 18:39 107-06-2 1,1-Dichloroethene ND ug/L 0.50 1 01/25/18 18:39 75-35-4 cis-1,2-Dichloroethene ND ug/L 0.50 1 01/25/18 18:39 156-59-2 trans-1,2-Dichloroethene ND ug/L 0.50 1 01/25/18 18:39 156-60-5 1,2-Dichloropropane ND ug/L 0.50 1 01/25/18 18:39 78-87-5 1,3-Dichloropropane ND ug/L 0.50 1 01/25/18 18:39 142-28-9 2,2-Dichloropropane ND ug/L 0.50 1 01/25/18 18:39 594-20-7 1,1-Dichloropropene ND ug/L 0.50 1 01/25/18 18:39 563-58-6 cis-1,3-Dichloropropene ND ug/L 0.50 1 01/25/18 18:39 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 0.50 1 01/25/18 18:39 10061-02-6 Diisopropyl ether ND ug/L 0.50 1 01/25/18 18:39 108-20-3 Ethylbenzene ND ug/L 0.50 1 01/25/18 18:39 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1 01/25/18 18:39 87-68-3 Isopropylbenzene (Cumene) ND ug/L 0.50 1 01/25/18 18:39 98-82-8 Methylene Chloride ND ug/L 2.0 1 01/25/18 18:39 75-09-2 Methyl-tert-butyl ether ND ug/L 0.50 1 01/25/18 18:39 1634-04-4 Naphthalene ND ug/L 2.0 1 01/25/18 18:39 91-20-3 n-Propylbenzene ND ug/L 0.50 1 01/25/18 18:39 103-65-1 Styrene ND ug/L 0.50 1 01/25/18 18:39 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 0.50 1 01/25/18 18:39 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 0.50 1 01/25/18 18:39 79-34-5 Tetrachloroethene ND ug/L 0.50 1 01/25/18 18:39 127-18-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 01 /26/2018 04:57 PM without the written consent of Pace Analytical Services, LLC. Page 8 of 36 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: 601 Pace Project No.: 92370403 Sample: MW-3 Lab ID: 92370403003 Collected: 01/21/18 10:00 Received: 01/23/18 11:30 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl chloride m&p-Xylene o-Xylene Surrogates 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 01/26/2018 04:57 PM Analytical Method: SM 6200B ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 100 % 96 % 100 % 0.50 1 01 /25/18 18:39 108-88-3 2.0 1 01/25/1818:39 87-61-6 2.0 1 01 /25/18 18:39 120-82-1 0.50 1 01/25/1818:39 71-55-6 0.50 1 01/25/1818:39 79-00-5 0.50 1 01/25/1818:39 79-01-6 1.0 1 01/25/1818:39 75-69-4 0.50 1 01/25/1818:39 96-18-4 0.50 1 01/25/1818:39 95-63-6 0.50 1 01 /25/18 18:39 108-67-8 1.0 1 01/25/1818:39 75-01-4 1.0 1 01 /25/18 18:39 179601-23-1 0.50 1 01/25/1818:39 95-47-6 70-130 1 01 /25/18 18:39 17060-07-0 70-130 1 01/25/1818:39 460-00-4 70-130 1 01/25/1818:39 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 9 of 36 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: 601 Pace Project No.: 92370403 Sample: MW-4 Lab ID: 92370403004 Collected: 01/21/18 10:30 Received: 01/23/18 11:30 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Benzene ND ug/L 0.50 1 01/25/18 18:57 71-43-2 Bromobenzene ND ug/L 0.50 1 01/25/18 18:57 108-86-1 Bromochloromethane ND ug/L 0.50 1 01/25/18 18:57 74-97-5 Bromodichloromethane ND ug/L 0.50 1 01/25/18 18:57 75-27-4 Bromoform ND ug/L 0.50 1 01/25/18 18:57 75-25-2 Bromomethane ND ug/L 5.0 1 01/25/18 18:57 74-83-9 n-Butylbenzene ND ug/L 0.50 1 01/25/18 18:57 104-51-8 sec-Butylbenzene ND ug/L 0.50 1 01/25/18 18:57 135-98-8 tert-Butyl benzene ND ug/L 0.50 1 01/25/18 18:57 98-06-6 Carbon tetrachloride ND ug/L 0.50 1 01/25/18 18:57 56-23-5 Chlorobenzene ND ug/L 0.50 1 01/25/18 18:57 108-90-7 Chloroethane ND ug/L 1.0 1 01/25/18 18:57 75-00-3 Chloroform ND ug/L 0.50 1 01/25/18 18:57 67-66-3 Chloromethane ND ug/L 1.0 1 01/25/18 18:57 74-87-3 2-Chlorotoluene ND ug/L 0.50 1 01/25/18 18:57 95-49-8 4-Chlorotoluene ND ug/L 0.50 1 01/25/18 18:57 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 1.0 1 01/25/18 18:57 96-12-8 Dibromochloromethane ND ug/L 0.50 1 01/25/18 18:57 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 0.50 1 01/25/18 18:57 106-93-4 Dibromomethane ND ug/L 0.50 1 01/25/18 18:57 74-95-3 1,2-Dichlorobenzene ND ug/L 0.50 1 01/25/18 18:57 95-50-1 1,3-Dichlorobenzene ND ug/L 0.50 1 01/25/18 18:57 541-73-1 1,4-Dichlorobenzene ND ug/L 0.50 1 01/25/18 18:57 106-46-7 Dichlorodifluoromethane ND ug/L 0.50 1 01/25/18 18:57 75-71-8 1,1-Dichloroethane ND ug/L 0.50 1 01/25/18 18:57 75-34-3 1,2-Dichloroethane ND ug/L 0.50 1 01/25/18 18:57 107-06-2 1,1-Dichloroethene ND ug/L 0.50 1 01/25/18 18:57 75-35-4 cis-1,2-Dichloroethene ND ug/L 0.50 1 01/25/18 18:57 156-59-2 trans-1,2-Dichloroethene ND ug/L 0.50 1 01/25/18 18:57 156-60-5 1,2-Dichloropropane ND ug/L 0.50 1 01/25/18 18:57 78-87-5 1,3-Dichloropropane ND ug/L 0.50 1 01/25/18 18:57 142-28-9 2,2-Dichloropropane ND ug/L 0.50 1 01/25/18 18:57 594-20-7 1,1-Dichloropropene ND ug/L 0.50 1 01/25/18 18:57 563-58-6 cis-1,3-Dichloropropene ND ug/L 0.50 1 01/25/18 18:57 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 0.50 1 01/25/18 18:57 10061-02-6 Diisopropyl ether ND ug/L 0.50 1 01/25/18 18:57 108-20-3 Ethylbenzene ND ug/L 0.50 1 01/25/18 18:57 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1 01/25/18 18:57 87-68-3 Isopropylbenzene (Cumene) ND ug/L 0.50 1 01/25/18 18:57 98-82-8 Methylene Chloride ND ug/L 2.0 1 01/25/18 18:57 75-09-2 Methyl-tert-butyl ether ND ug/L 0.50 1 01/25/18 18:57 1634-04-4 Naphthalene ND ug/L 2.0 1 01/25/18 18:57 91-20-3 n-Propylbenzene ND ug/L 0.50 1 01/25/18 18:57 103-65-1 Styrene ND ug/L 0.50 1 01/25/18 18:57 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 0.50 1 01/25/18 18:57 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 0.50 1 01/25/18 18:57 79-34-5 Tetrachloroethene ND ug/L 0.50 1 01/25/18 18:57 127-18-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 01 /26/2018 04:57 PM without the written consent of Pace Analytical Services, LLC. Page 10 of 36 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: 601 Pace Project No.: 92370403 Sample: MW-4 Lab ID: 92370403004 Collected: 01/21/18 10:30 Received: 01/23/18 11:30 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl chloride m&p-Xylene o-Xylene Surrogates 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 01/26/2018 04:57 PM Analytical Method: SM 6200B ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 100 % 97 % 100 % 0.50 1 01 /25/18 18:57 108-88-3 2.0 1 01/25/1818:57 87-61-6 2.0 1 01 /25/18 18:57 120-82-1 0.50 1 01/25/1818:57 71-55-6 0.50 1 01/25/1818:57 79-00-5 0.50 1 01/25/1818:57 79-01-6 1.0 1 01/25/1818:57 75-69-4 0.50 1 01/25/1818:57 96-18-4 0.50 1 01/25/1818:57 95-63-6 0.50 1 01 /25/18 18:57 108-67-8 1.0 1 01/25/1818:57 75-01-4 1.0 1 01 /25/18 18:57 179601-23-1 0.50 1 01/25/1818:57 95-47-6 70-130 1 01 /25/18 18:57 17060-07-0 70-130 1 01/25/1818:57 460-00-4 70-130 1 01/25/1818:57 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 11 of 36 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: 601 Pace Project No.: 92370403 Sample: MW-5 Lab ID: 92370403005 Collected: 01/21/18 09:30 Received: 01/23/18 11:30 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Benzene ND ug/L 0.50 1 01/25/18 19:15 71-43-2 Bromobenzene ND ug/L 0.50 1 01/25/18 19:15 108-86-1 Bromochloromethane ND ug/L 0.50 1 01/25/18 19:15 74-97-5 Bromodichloromethane ND ug/L 0.50 1 01/25/18 19:15 75-27-4 Bromoform ND ug/L 0.50 1 01/25/18 19:15 75-25-2 Bromomethane ND ug/L 5.0 1 01/25/18 19:15 74-83-9 n-Butylbenzene ND ug/L 0.50 1 01/25/18 19:15 104-51-8 sec-Butylbenzene ND ug/L 0.50 1 01/25/18 19:15 135-98-8 tert-Butyl benzene ND ug/L 0.50 1 01/25/18 19:15 98-06-6 Carbon tetrachloride ND ug/L 0.50 1 01/25/18 19:15 56-23-5 Chlorobenzene ND ug/L 0.50 1 01/25/18 19:15 108-90-7 Chloroethane ND ug/L 1.0 1 01/25/18 19:15 75-00-3 Chloroform ND ug/L 0.50 1 01/25/18 19:15 67-66-3 Chloromethane ND ug/L 1.0 1 01/25/18 19:15 74-87-3 2-Chlorotoluene ND ug/L 0.50 1 01/25/18 19:15 95-49-8 4-Chlorotoluene ND ug/L 0.50 1 01/25/18 19:15 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 1.0 1 01/25/18 19:15 96-12-8 Dibromochloromethane ND ug/L 0.50 1 01/25/18 19:15 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 0.50 1 01/25/18 19:15 106-93-4 Dibromomethane ND ug/L 0.50 1 01/25/18 19:15 74-95-3 1,2-Dichlorobenzene ND ug/L 0.50 1 01/25/18 19:15 95-50-1 1,3-Dichlorobenzene ND ug/L 0.50 1 01/25/18 19:15 541-73-1 1,4-Dichlorobenzene ND ug/L 0.50 1 01/25/18 19:15 106-46-7 Dichlorodifluoromethane ND ug/L 0.50 1 01/25/18 19:15 75-71-8 1,1-Dichloroethane ND ug/L 0.50 1 01/25/18 19:15 75-34-3 1,2-Dichloroethane ND ug/L 0.50 1 01/25/18 19:15 107-06-2 1,1-Dichloroethene ND ug/L 0.50 1 01/25/18 19:15 75-35-4 cis-1,2-Dichloroethene ND ug/L 0.50 1 01/25/18 19:15 156-59-2 trans-1,2-Dichloroethene ND ug/L 0.50 1 01/25/18 19:15 156-60-5 1,2-Dichloropropane ND ug/L 0.50 1 01/25/18 19:15 78-87-5 1,3-Dichloropropane ND ug/L 0.50 1 01/25/18 19:15 142-28-9 2,2-Dichloropropane ND ug/L 0.50 1 01/25/18 19:15 594-20-7 1,1-Dichloropropene ND ug/L 0.50 1 01/25/18 19:15 563-58-6 cis-1,3-Dichloropropene ND ug/L 0.50 1 01/25/18 19:15 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 0.50 1 01/25/18 19:15 10061-02-6 Diisopropyl ether ND ug/L 0.50 1 01/25/18 19:15 108-20-3 Ethylbenzene ND ug/L 0.50 1 01/25/18 19:15 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1 01/25/18 19:15 87-68-3 Isopropylbenzene (Cumene) ND ug/L 0.50 1 01/25/18 19:15 98-82-8 Methylene Chloride ND ug/L 2.0 1 01/25/18 19:15 75-09-2 Methyl-tert-butyl ether ND ug/L 0.50 1 01/25/18 19:15 1634-04-4 Naphthalene ND ug/L 2.0 1 01/25/18 19:15 91-20-3 n-Propylbenzene ND ug/L 0.50 1 01/25/18 19:15 103-65-1 Styrene ND ug/L 0.50 1 01/25/18 19:15 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 0.50 1 01/25/18 19:15 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 0.50 1 01/25/18 19:15 79-34-5 Tetrachloroethene ND ug/L 0.50 1 01/25/18 19:15 127-18-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 01 /26/2018 04:57 PM without the written consent of Pace Analytical Services, LLC. Page 12 of 36 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: 601 Pace Project No.: 92370403 Sample: MW-5 Lab ID: 92370403005 Collected: 01/21/18 09:30 Received: 01/23/18 11:30 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl chloride m&p-Xylene o-Xylene Surrogates 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 01/26/2018 04:57 PM Analytical Method: SM 6200B ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 100 % 100 % 102 % 0.50 1 01 /25/18 19:15 108-88-3 2.0 1 01/25/1819:15 87-61-6 2.0 1 01 /25/18 19:15 120-82-1 0.50 1 01/25/1819:15 71-55-6 0.50 1 01/25/1819:15 79-00-5 0.50 1 01/25/1819:15 79-01-6 1.0 1 01/25/1819:15 75-69-4 0.50 1 01/25/1819:15 96-18-4 0.50 1 01/25/1819:15 95-63-6 0.50 1 01 /25/18 19:15 108-67-8 1.0 1 01/25/1819:15 75-01-4 1.0 1 01 /25/18 19:15 179601-23-1 0.50 1 01/25/1819:15 95-47-6 70-130 1 01 /25/18 19:15 17060-07-0 70-130 1 01/25/1819:15 460-00-4 70-130 1 01/25/1819:15 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 13 of 36 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: 601 Pace Project No.: 92370403 Sample: MW-6 Lab ID: 92370403006 Collected: 01/21/18 09:00 Received: 01/23/18 11:30 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Benzene ND ug/L 0.50 1 01/25/18 19:32 71-43-2 Bromobenzene ND ug/L 0.50 1 01/25/18 19:32 108-86-1 Bromochloromethane ND ug/L 0.50 1 01/25/18 19:32 74-97-5 Bromodichloromethane ND ug/L 0.50 1 01/25/18 19:32 75-27-4 Bromoform ND ug/L 0.50 1 01/25/18 19:32 75-25-2 Bromomethane ND ug/L 5.0 1 01/25/18 19:32 74-83-9 n-Butylbenzene ND ug/L 0.50 1 01/25/18 19:32 104-51-8 sec-Butylbenzene ND ug/L 0.50 1 01/25/18 19:32 135-98-8 tert-Butyl benzene ND ug/L 0.50 1 01/25/18 19:32 98-06-6 Carbon tetrachloride ND ug/L 0.50 1 01/25/18 19:32 56-23-5 Chlorobenzene ND ug/L 0.50 1 01/25/18 19:32 108-90-7 Chloroethane ND ug/L 1.0 1 01/25/18 19:32 75-00-3 Chloroform ND ug/L 0.50 1 01/25/18 19:32 67-66-3 Chloromethane ND ug/L 1.0 1 01/25/18 19:32 74-87-3 2-Chlorotoluene ND ug/L 0.50 1 01/25/18 19:32 95-49-8 4-Chlorotoluene ND ug/L 0.50 1 01/25/18 19:32 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 1.0 1 01/25/18 19:32 96-12-8 Dibromochloromethane ND ug/L 0.50 1 01/25/18 19:32 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 0.50 1 01/25/18 19:32 106-93-4 Dibromomethane ND ug/L 0.50 1 01/25/18 19:32 74-95-3 1,2-Dichlorobenzene ND ug/L 0.50 1 01/25/18 19:32 95-50-1 1,3-Dichlorobenzene ND ug/L 0.50 1 01/25/18 19:32 541-73-1 1,4-Dichlorobenzene ND ug/L 0.50 1 01/25/18 19:32 106-46-7 Dichlorodifluoromethane ND ug/L 0.50 1 01/25/18 19:32 75-71-8 1,1-Dichloroethane ND ug/L 0.50 1 01/25/18 19:32 75-34-3 1,2-Dichloroethane ND ug/L 0.50 1 01/25/18 19:32 107-06-2 1,1-Dichloroethene ND ug/L 0.50 1 01/25/18 19:32 75-35-4 cis-1,2-Dichloroethene ND ug/L 0.50 1 01/25/18 19:32 156-59-2 trans-1,2-Dichloroethene ND ug/L 0.50 1 01/25/18 19:32 156-60-5 1,2-Dichloropropane ND ug/L 0.50 1 01/25/18 19:32 78-87-5 1,3-Dichloropropane ND ug/L 0.50 1 01/25/18 19:32 142-28-9 2,2-Dichloropropane ND ug/L 0.50 1 01/25/18 19:32 594-20-7 1,1-Dichloropropene ND ug/L 0.50 1 01/25/18 19:32 563-58-6 cis-1,3-Dichloropropene ND ug/L 0.50 1 01/25/18 19:32 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 0.50 1 01/25/18 19:32 10061-02-6 Diisopropyl ether ND ug/L 0.50 1 01/25/18 19:32 108-20-3 Ethylbenzene ND ug/L 0.50 1 01/25/18 19:32 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1 01/25/18 19:32 87-68-3 Isopropylbenzene (Cumene) ND ug/L 0.50 1 01/25/18 19:32 98-82-8 Methylene Chloride ND ug/L 2.0 1 01/25/18 19:32 75-09-2 Methyl-tert-butyl ether 4.9 ug/L 0.50 1 01/25/18 19:32 1634-04-4 Naphthalene ND ug/L 2.0 1 01/25/18 19:32 91-20-3 n-Propylbenzene ND ug/L 0.50 1 01/25/18 19:32 103-65-1 Styrene ND ug/L 0.50 1 01/25/18 19:32 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 0.50 1 01/25/18 19:32 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 0.50 1 01/25/18 19:32 79-34-5 Tetrachloroethene ND ug/L 0.50 1 01/25/18 19:32 127-18-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 01 /26/2018 04:57 PM without the written consent of Pace Analytical Services, LLC. Page 14 of 36 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: 601 Pace Project No.: 92370403 Sample: MW-6 Lab ID: 92370403006 Collected: 01/21/18 09:00 Received: 01/23/18 11:30 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl chloride m&p-Xylene o-Xylene Surrogates 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 01/26/2018 04:57 PM Analytical Method: SM 6200B ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 100 % 101 % 100 % 0.50 1 01 /25/18 19:32 108-88-3 2.0 1 01/25/1819:32 87-61-6 2.0 1 01 /25/18 19:32 120-82-1 0.50 1 01/25/1819:32 71-55-6 0.50 1 01/25/1819:32 79-00-5 0.50 1 01/25/1819:32 79-01-6 1.0 1 01/25/1819:32 75-69-4 0.50 1 01/25/1819:32 96-18-4 0.50 1 01/25/1819:32 95-63-6 0.50 1 01 /25/18 19:32 108-67-8 1.0 1 01/25/1819:32 75-01-4 1.0 1 01 /25/18 19:32 179601-23-1 0.50 1 01/25/1819:32 95-47-6 70-130 1 01 /25/18 19:32 17060-07-0 70-130 1 01/25/1819:32 460-00-4 70-130 1 01/25/1819:32 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 15 of 36 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: 601 Pace Project No.: 92370403 Sample: MW-7 Lab ID: 92370403007 Collected: 01/21/18 11:30 Received: 01/23/18 11:30 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Benzene 8.1 ug/L 0.50 1 01/25/18 19:50 71-43-2 Bromobenzene ND ug/L 0.50 1 01/25/18 19:50 108-86-1 Bromochloromethane ND ug/L 0.50 1 01/25/18 19:50 74-97-5 Bromodichloromethane ND ug/L 0.50 1 01/25/18 19:50 75-27-4 Bromoform ND ug/L 0.50 1 01/25/18 19:50 75-25-2 Bromomethane ND ug/L 5.0 1 01/25/18 19:50 74-83-9 n-Butylbenzene ND ug/L 0.50 1 01/25/18 19:50 104-51-8 sec-Butylbenzene ND ug/L 0.50 1 01/25/18 19:50 135-98-8 tert-Butyl benzene ND ug/L 0.50 1 01/25/18 19:50 98-06-6 Carbon tetrachloride ND ug/L 0.50 1 01/25/18 19:50 56-23-5 Chlorobenzene ND ug/L 0.50 1 01/25/18 19:50 108-90-7 Chloroethane ND ug/L 1.0 1 01/25/18 19:50 75-00-3 Chloroform 1.0 ug/L 0.50 1 01/25/18 19:50 67-66-3 Chloromethane ND ug/L 1.0 1 01/25/18 19:50 74-87-3 2-Chlorotoluene ND ug/L 0.50 1 01/25/18 19:50 95-49-8 4-Chlorotoluene ND ug/L 0.50 1 01/25/18 19:50 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 1.0 1 01/25/18 19:50 96-12-8 Dibromochloromethane ND ug/L 0.50 1 01/25/18 19:50 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 0.50 1 01/25/18 19:50 106-93-4 Dibromomethane ND ug/L 0.50 1 01/25/18 19:50 74-95-3 1,2-Dichlorobenzene ND ug/L 0.50 1 01/25/18 19:50 95-50-1 1,3-Dichlorobenzene ND ug/L 0.50 1 01/25/18 19:50 541-73-1 1,4-Dichlorobenzene ND ug/L 0.50 1 01/25/18 19:50 106-46-7 Dichlorodifluoromethane ND ug/L 0.50 1 01/25/18 19:50 75-71-8 1,1-Dichloroethane ND ug/L 0.50 1 01/25/18 19:50 75-34-3 1,2-Dichloroethane 0.69 ug/L 0.50 1 01/25/18 19:50 107-06-2 1,1-Dichloroethene ND ug/L 0.50 1 01/25/18 19:50 75-35-4 cis-1,2-Dichloroethene ND ug/L 0.50 1 01/25/18 19:50 156-59-2 trans-1,2-Dichloroethene ND ug/L 0.50 1 01/25/18 19:50 156-60-5 1,2-Dichloropropane ND ug/L 0.50 1 01/25/18 19:50 78-87-5 1,3-Dichloropropane ND ug/L 0.50 1 01/25/18 19:50 142-28-9 2,2-Dichloropropane ND ug/L 0.50 1 01/25/18 19:50 594-20-7 1,1-Dichloropropene ND ug/L 0.50 1 01/25/18 19:50 563-58-6 cis-1,3-Dichloropropene ND ug/L 0.50 1 01/25/18 19:50 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 0.50 1 01/25/18 19:50 10061-02-6 Diisopropyl ether 22.6 ug/L 0.50 1 01/25/18 19:50 108-20-3 Ethylbenzene 55.0 ug/L 0.50 1 01/25/18 19:50 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1 01/25/18 19:50 87-68-3 Isopropylbenzene (Cumene) 25.2 ug/L 0.50 1 01/25/18 19:50 98-82-8 Methylene Chloride ND ug/L 2.0 1 01/25/18 19:50 75-09-2 Methyl-tert-butyl ether 6.9 ug/L 0.50 1 01/25/18 19:50 1634-04-4 Naphthalene 6.9 ug/L 2.0 1 01/25/18 19:50 91-20-3 n-Propylbenzene 37.8 ug/L 0.50 1 01/25/18 19:50 103-65-1 Styrene ND ug/L 0.50 1 01/25/18 19:50 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 0.50 1 01/25/18 19:50 630-20-6 1,1,2,2-Tetrachloroethane 2.9 ug/L 0.50 1 01/25/18 19:50 79-34-5 Tetrachloroethene ND ug/L 0.50 1 01/25/18 19:50 127-18-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 01 /26/2018 04:57 PM without the written consent of Pace Analytical Services, LLC. Page 16 of 36 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: 601 Pace Project No.: 92370403 Sample: MW-7 Lab ID: 92370403007 Collected: 01/21/18 11:30 Received: 01/23/18 11:30 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl chloride m&p-Xylene o-Xylene Surrogates 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 01/26/2018 04:57 PM Analytical Method: SM 6200B 1.7 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 79.7 ug/L 37.4 ug/L ND ug/L 29.0 ug/L ND ug/L 100 % 104 % 99 % 0.50 1 01 /25/18 19:50 108-88-3 2.0 1 01/25/1819:50 87-61-6 2.0 1 01 /25/18 19:50 120-82-1 0.50 1 01/25/1819:50 71-55-6 0.50 1 01/25/1819:50 79-00-5 0.50 1 01/25/1819:50 79-01-6 1.0 1 01/25/1819:50 75-69-4 0.50 1 01/25/1819:50 96-18-4 0.50 1 01/25/1819:50 95-63-6 0.50 1 01 /25/18 19:50 108-67-8 1.0 1 01/25/1819:50 75-01-4 1.0 1 01 /25/18 19:50 179601-23-1 0.50 1 01/25/1819:50 95-47-6 70-130 1 01 /25/18 19:50 17060-07-0 70-130 1 01/25/1819:50 460-00-4 70-130 1 01/25/1819:50 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 17 of 36 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: 601 Pace Project No.: 92370403 Sample: MW-8 Lab ID: 92370403008 Collected: 01/21/18 02:00 Received: 01/23/18 11:30 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Benzene ND ug/L 0.50 1 01/25/18 20:07 71-43-2 Bromobenzene ND ug/L 0.50 1 01/25/18 20:07 108-86-1 Bromochloromethane ND ug/L 0.50 1 01/25/18 20:07 74-97-5 Bromodichloromethane ND ug/L 0.50 1 01/25/18 20:07 75-27-4 Bromoform ND ug/L 0.50 1 01/25/18 20:07 75-25-2 Bromomethane ND ug/L 5.0 1 01/25/18 20:07 74-83-9 n-Butylbenzene ND ug/L 0.50 1 01/25/18 20:07 104-51-8 sec-Butylbenzene ND ug/L 0.50 1 01/25/18 20:07 135-98-8 tert-Butyl benzene ND ug/L 0.50 1 01/25/18 20:07 98-06-6 Carbon tetrachloride ND ug/L 0.50 1 01/25/18 20:07 56-23-5 Chlorobenzene ND ug/L 0.50 1 01/25/18 20:07 108-90-7 Chloroethane ND ug/L 1.0 1 01/25/18 20:07 75-00-3 Chloroform ND ug/L 0.50 1 01/25/18 20:07 67-66-3 Chloromethane ND ug/L 1.0 1 01/25/18 20:07 74-87-3 2-Chlorotoluene ND ug/L 0.50 1 01/25/18 20:07 95-49-8 4-Chlorotoluene ND ug/L 0.50 1 01/25/18 20:07 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 1.0 1 01/25/18 20:07 96-12-8 Dibromochloromethane ND ug/L 0.50 1 01/25/18 20:07 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 0.50 1 01/25/18 20:07 106-93-4 Dibromomethane ND ug/L 0.50 1 01/25/18 20:07 74-95-3 1,2-Dichlorobenzene ND ug/L 0.50 1 01/25/18 20:07 95-50-1 1,3-Dichlorobenzene ND ug/L 0.50 1 01/25/18 20:07 541-73-1 1,4-Dichlorobenzene ND ug/L 0.50 1 01/25/18 20:07 106-46-7 Dichlorodifluoromethane ND ug/L 0.50 1 01/25/18 20:07 75-71-8 1,1-Dichloroethane ND ug/L 0.50 1 01/25/18 20:07 75-34-3 1,2-Dichloroethane ND ug/L 0.50 1 01/25/18 20:07 107-06-2 1,1-Dichloroethene ND ug/L 0.50 1 01/25/18 20:07 75-35-4 cis-1,2-Dichloroethene ND ug/L 0.50 1 01/25/18 20:07 156-59-2 trans-1,2-Dichloroethene ND ug/L 0.50 1 01/25/18 20:07 156-60-5 1,2-Dichloropropane ND ug/L 0.50 1 01/25/18 20:07 78-87-5 1,3-Dichloropropane ND ug/L 0.50 1 01/25/18 20:07 142-28-9 2,2-Dichloropropane ND ug/L 0.50 1 01/25/18 20:07 594-20-7 1,1-Dichloropropene ND ug/L 0.50 1 01/25/18 20:07 563-58-6 cis-1,3-Dichloropropene ND ug/L 0.50 1 01/25/18 20:07 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 0.50 1 01/25/18 20:07 10061-02-6 Diisopropyl ether ND ug/L 0.50 1 01/25/18 20:07 108-20-3 Ethylbenzene ND ug/L 0.50 1 01/25/18 20:07 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1 01/25/18 20:07 87-68-3 Isopropylbenzene (Cumene) ND ug/L 0.50 1 01/25/18 20:07 98-82-8 Methylene Chloride ND ug/L 2.0 1 01/25/18 20:07 75-09-2 Methyl-tert-butyl ether ND ug/L 0.50 1 01/25/18 20:07 1634-04-4 Naphthalene ND ug/L 2.0 1 01/25/18 20:07 91-20-3 n-Propylbenzene ND ug/L 0.50 1 01/25/18 20:07 103-65-1 Styrene ND ug/L 0.50 1 01/25/18 20:07 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 0.50 1 01/25/18 20:07 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 0.50 1 01/25/18 20:07 79-34-5 Tetrachloroethene ND ug/L 0.50 1 01/25/18 20:07 127-18-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 01 /26/2018 04:57 PM without the written consent of Pace Analytical Services, LLC. Page 18 of 36 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: 601 Pace Project No.: 92370403 Sample: MW-8 Lab ID: 92370403008 Collected: 01/21/18 02:00 Received: 01/23/18 11:30 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl chloride m&p-Xylene o-Xylene Surrogates 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 01/26/2018 04:57 PM Analytical Method: SM 6200B ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 98 % 97 % 100 % 0.50 1 01/25/18 20:07 108-88-3 2.0 1 01/25/18 20:07 87-61-6 2.0 1 01/25/18 20:07 120-82-1 0.50 1 01/25/18 20:07 71-55-6 0.50 1 01/25/18 20:07 79-00-5 0.50 1 01/25/18 20:07 79-01-6 1.0 1 01/25/18 20:07 75-69-4 0.50 1 01/25/18 20:07 96-18-4 0.50 1 01/25/18 20:07 95-63-6 0.50 1 01/25/18 20:07 108-67-8 1.0 1 01/25/18 20:07 75-01-4 1.0 1 01/25/18 20:07 179601-23-1 0.50 1 01/25/18 20:07 95-47-6 70-130 1 01/25/18 20:07 17060-07-0 70-130 1 01/25/18 20:07 460-00-4 70-130 1 01/25/18 20:07 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 19 of 36 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: 601 Pace Project No.: 92370403 Sample: WSW-1 Lab ID: 92370403009 Collected: 01/21/18 12:30 Received: 01/23/18 11:30 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Analytical Method: SM 6200B Benzene ND ug/L 0.50 1 01/25/18 20:25 71-43-2 Bromobenzene ND ug/L 0.50 1 01/25/18 20:25 108-86-1 Bromochloromethane ND ug/L 0.50 1 01/25/18 20:25 74-97-5 Bromodichloromethane ND ug/L 0.50 1 01/25/18 20:25 75-27-4 Bromoform ND ug/L 0.50 1 01/25/18 20:25 75-25-2 Bromomethane ND ug/L 5.0 1 01/25/18 20:25 74-83-9 n-Butylbenzene ND ug/L 0.50 1 01/25/18 20:25 104-51-8 sec-Butylbenzene ND ug/L 0.50 1 01/25/18 20:25 135-98-8 tert-Butyl benzene ND ug/L 0.50 1 01/25/18 20:25 98-06-6 Carbon tetrachloride ND ug/L 0.50 1 01/25/18 20:25 56-23-5 Chlorobenzene ND ug/L 0.50 1 01/25/18 20:25 108-90-7 Chloroethane ND ug/L 1.0 1 01/25/18 20:25 75-00-3 Chloroform ND ug/L 0.50 1 01/25/18 20:25 67-66-3 Chloromethane ND ug/L 1.0 1 01/25/18 20:25 74-87-3 2-Chlorotoluene ND ug/L 0.50 1 01/25/18 20:25 95-49-8 4-Chlorotoluene ND ug/L 0.50 1 01/25/18 20:25 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 1.0 1 01/25/18 20:25 96-12-8 Dibromochloromethane ND ug/L 0.50 1 01/25/18 20:25 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 0.50 1 01/25/18 20:25 106-93-4 Dibromomethane ND ug/L 0.50 1 01/25/18 20:25 74-95-3 1,2-Dichlorobenzene ND ug/L 0.50 1 01/25/18 20:25 95-50-1 1,3-Dichlorobenzene ND ug/L 0.50 1 01/25/18 20:25 541-73-1 1,4-Dichlorobenzene ND ug/L 0.50 1 01/25/18 20:25 106-46-7 Dichlorodifluoromethane ND ug/L 0.50 1 01/25/18 20:25 75-71-8 1,1-Dichloroethane ND ug/L 0.50 1 01/25/18 20:25 75-34-3 1,2-Dichloroethane ND ug/L 0.50 1 01/25/18 20:25 107-06-2 1,1-Dichloroethene ND ug/L 0.50 1 01/25/18 20:25 75-35-4 cis-1,2-Dichloroethene ND ug/L 0.50 1 01/25/18 20:25 156-59-2 trans-1,2-Dichloroethene ND ug/L 0.50 1 01/25/18 20:25 156-60-5 1,2-Dichloropropane ND ug/L 0.50 1 01/25/18 20:25 78-87-5 1,3-Dichloropropane ND ug/L 0.50 1 01/25/18 20:25 142-28-9 2,2-Dichloropropane ND ug/L 0.50 1 01/25/18 20:25 594-20-7 1,1-Dichloropropene ND ug/L 0.50 1 01/25/18 20:25 563-58-6 cis-1,3-Dichloropropene ND ug/L 0.50 1 01/25/18 20:25 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 0.50 1 01/25/18 20:25 10061-02-6 Diisopropyl ether ND ug/L 0.50 1 01/25/18 20:25 108-20-3 Ethylbenzene ND ug/L 0.50 1 01/25/18 20:25 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1 01/25/18 20:25 87-68-3 Isopropylbenzene (Cumene) ND ug/L 0.50 1 01/25/18 20:25 98-82-8 Methylene Chloride ND ug/L 2.0 1 01/25/18 20:25 75-09-2 Methyl-tert-butyl ether ND ug/L 0.50 1 01/25/18 20:25 1634-04-4 Naphthalene ND ug/L 2.0 1 01/25/18 20:25 91-20-3 n-Propylbenzene ND ug/L 0.50 1 01/25/18 20:25 103-65-1 Styrene ND ug/L 0.50 1 01/25/18 20:25 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 0.50 1 01/25/18 20:25 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 0.50 1 01/25/18 20:25 79-34-5 Tetrachloroethene ND ug/L 0.50 1 01/25/18 20:25 127-18-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 01 /26/2018 04:57 PM without the written consent of Pace Analytical Services, LLC. Page 20 of 36 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: 601 Pace Project No.: 92370403 Sample: WSW-1 Lab ID: 92370403009 Collected: 01/21/18 12:30 Received: 01/23/18 11:30 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6200B MSV Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl chloride m&p-Xylene o-Xylene Surrogates 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 01/26/2018 04:57 PM Analytical Method: SM 6200B ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 97 % 100 % 100 % 0.50 1 01/25/18 20:25 108-88-3 2.0 1 01/25/18 20:25 87-61-6 2.0 1 01/25/18 20:25 120-82-1 0.50 1 01/25/18 20:25 71-55-6 0.50 1 01/25/18 20:25 79-00-5 0.50 1 01/25/18 20:25 79-01-6 1.0 1 01/25/18 20:25 75-69-4 0.50 1 01/25/18 20:25 96-18-4 0.50 1 01/25/18 20:25 95-63-6 0.50 1 01/25/18 20:25 108-67-8 1.0 1 01/25/18 20:25 75-01-4 1.0 1 01/25/18 20:25 179601-23-1 0.50 1 01/25/18 20:25 95-47-6 70-130 1 01/25/18 20:25 17060-07-0 70-130 1 01/25/18 20:25 460-00-4 70-130 1 01/25/18 20:25 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 21 of 36 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: 601 Pace Project No.: 92370403 QC Batch: 395524 Analysis Method: SM 6200B QC Batch Method: SM 6200B Analysis Description: 6200E MSV Associated Lab Samples: 92370403002, 92370403003, 92370403004, 92370403005, 92370403006, 92370403007, 92370403008, 92370403009 METHOD BLANK: 2192598 Matrix: Water Associated Lab Samples: 92370403002, 92370403003, 92370403004, 92370403005, 92370403006, 92370403007, 92370403008, 92370403009 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 0.50 01/25/18 17:46 1,1,1-Trichloroethane ug/L ND 0.50 01/25/18 17:46 1,1,2,2-Tetrachloroethane ug/L ND 0.50 01/25/18 17:46 1,1,2-Trichloroethane ug/L ND 0.50 01/25/18 17:46 1,1-Dichloroethane ug/L ND 0.50 01/25/18 17:46 1,1-Dichloroethene ug/L ND 0.50 01/25/18 17:46 1,1-Dichloropropene ug/L ND 0.50 01/25/18 17:46 1,2,3-Trichlorobenzene ug/L ND 2.0 01/25/18 17:46 1,2,3-Trichloropropane ug/L ND 0.50 01/25/18 17:46 1,2,4-Trichlorobenzene ug/L ND 2.0 01/25/18 17:46 1,2,4-Trimethylbenzene ug/L ND 0.50 01/25/18 17:46 1,2-Dibromo-3-chloropropane ug/L ND 1.0 01/25/18 17:46 1,2-Dibromoethane (EDB) ug/L ND 0.50 01/25/18 17:46 1,2-Dichlorobenzene ug/L ND 0.50 01/25/18 17:46 1,2-Dichloroethane ug/L ND 0.50 01/25/18 17:46 1,2-Dichloropropane ug/L ND 0.50 01/25/18 17:46 1,3,5-Trimethylbenzene ug/L ND 0.50 01/25/18 17:46 1,3-Dichlorobenzene ug/L ND 0.50 01/25/18 17:46 1,3-Dichloropropane ug/L ND 0.50 01/25/18 17:46 1,4-Dichlorobenzene ug/L ND 0.50 01/25/18 17:46 2,2-Dichloropropane ug/L ND 0.50 01/25/18 17:46 2-Chlorotoluene ug/L ND 0.50 01/25/18 17:46 4-Chlorotoluene ug/L ND 0.50 01/25/18 17:46 Benzene ug/L ND 0.50 01/25/18 17:46 Bromobenzene ug/L ND 0.50 01/25/18 17:46 Bromochloromethane ug/L ND 0.50 01/25/18 17:46 Bromodichloromethane ug/L ND 0.50 01/25/18 17:46 Bromoform ug/L ND 0.50 01/25/18 17:46 Bromomethane ug/L ND 5.0 01/25/18 17:46 Carbon tetrachloride ug/L ND 0.50 01/25/18 17:46 Chlorobenzene ug/L ND 0.50 01/25/18 17:46 Chloroethane ug/L ND 1.0 01/25/18 17:46 Chloroform ug/L ND 0.50 01/25/18 17:46 Chloromethane ug/L ND 1.0 01/25/18 17:46 cis-1,2-Dichloroethene ug/L ND 0.50 01/25/18 17:46 cis-1,3-Dichloropropene ug/L ND 0.50 01/25/18 17:46 Dibromochloromethane ug/L ND 0.50 01/25/18 17:46 Dibromomethane ug/L ND 0.50 01/25/18 17:46 Dichlorodifluoromethane ug/L ND 0.50 01/25/18 17:46 Diisopropyl ether ug/L ND 0.50 01/25/18 17:46 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: 01 /26/2018 04:57 PM without the written consent of Pace Analytical Services, LLC. Page 22 of 36 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: 601 Pace Project No.: 92370403 METHOD BLANK: 2192598 Matrix: Water Associated Lab Samples: 92370403002, 92370403003, 92370403004, 92370403005, 92370403006, 92370403007, 92370403008, 92370403009 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Ethylbenzene ug/L ND 0.50 01/25/18 17:46 Hexachloro-1,3-butadiene ug/L ND 2.0 01/25/18 17:46 Isopropylbenzene (Cumene) ug/L ND 0.50 01/25/18 17:46 m&p-Xylene ug/L ND 1.0 01/25/18 17:46 Methyl-tert-butyl ether ug/L ND 0.50 01/25/18 17:46 Methylene Chloride ug/L ND 2.0 01/25/18 17:46 n-Butylbenzene ug/L ND 0.50 01/25/18 17:46 n-Propylbenzene ug/L ND 0.50 01/25/18 17:46 Naphthalene ug/L ND 2.0 01/25/18 17:46 o-Xylene ug/L ND 0.50 01/25/18 17:46 sec-Butylbenzene ug/L ND 0.50 01/25/18 17:46 Styrene ug/L ND 0.50 01/25/18 17:46 tert-Butyl benzene ug/L ND 0.50 01/25/18 17:46 Tetrachloroethene ug/L ND 0.50 01/25/18 17:46 Toluene ug/L ND 0.50 01/25/18 17:46 trans-1,2-Dichloroethene ug/L ND 0.50 01/25/18 17:46 trans- 1,3-Dichloropropene ug/L ND 0.50 01/25/18 17:46 Trichloroethene ug/L ND 0.50 01/25/18 17:46 Trichlorofluoromethane ug/L ND 1.0 01/25/18 17:46 Vinyl chloride ug/L ND 1.0 01/25/18 17:46 1,2-Dichloroethane-d4 (S) % 95 70-130 01/25/18 17:46 4-Bromofluorobenzene (S) % 96 70-130 01/25/18 17:46 Toluene-d8 (S) % 99 70-130 01/25/18 17:46 LABORATORY CONTROL SAMPLE: Parameter 2192599 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 47.1 94 60-140 1,1,1-Trichloroethane ug/L 50 48.0 96 60-140 1,1,2,2-Tetrachloroethane ug/L 50 47.0 94 60-140 1,1,2-Trichloroethane ug/L 50 50.5 101 60-140 1,1-Dichloroethane ug/L 50 49.0 98 60-140 1,1-Dichloroethene ug/L 50 53.4 107 60-140 1,1-Dichloropropene ug/L 50 48.2 96 60-140 1,2,3-Trichlorobenzene ug/L 50 50.8 102 60-140 1,2,3-Trichloropropane ug/L 50 67.6 135 60-140 1,2,4-Trichlorobenzene ug/L 50 52.5 105 60-140 1,2,4-Trimethylbenzene ug/L 50 49.9 100 60-140 1,2-Dibromo-3-chloropropane ug/L 50 49.4 99 60-140 1,2-Dibromoethane (EDB) ug/L 50 49.2 98 60-140 1,2-Dichlorobenzene ug/L 50 48.6 97 60-140 1,2-Dichloroethane ug/L 50 47.2 94 60-140 1,2-Dichloropropane ug/L 50 48.1 96 60-140 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 01 /26/2018 04:57 PM without the written consent of Pace Analytical Services, LLC. Page 23 of 36 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: 601 Pace Project No.: 92370403 LABORATORY CONTROL SAMPLE: Parameter 2192599 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,3,5-Trimethylbenzene ug/L 50 49.6 99 60-140 1,3-Dichlorobenzene ug/L 50 48.9 98 60-140 1,3-Dichloropropane ug/L 50 48.3 97 60-140 1,4-Dichlorobenzene ug/L 50 48.2 96 60-140 2,2-Dichloropropane ug/L 50 52.6 105 60-140 2-Chlorotoluene ug/L 50 49.1 98 60-140 4-Chlorotoluene ug/L 50 49.1 98 60-140 Benzene ug/L 50 48.0 96 60-140 Bromobenzene ug/L 50 49.7 99 60-140 Bromochloromethane ug/L 50 49.5 99 60-140 Bromodichloromethane ug/L 50 47.6 95 60-140 Bromoform ug/L 50 48.4 97 60-140 Bromomethane ug/L 50 49.3 99 60-140 Carbon tetrachloride ug/L 50 47.1 94 60-140 Chlorobenzene ug/L 50 46.5 93 60-140 Chloroethane ug/L 50 50.9 102 60-140 Chloroform ug/L 50 44.3 89 60-140 Chloromethane ug/L 50 42.9 86 60-140 cis-1,2-Dichloroethene ug/L 50 50.4 101 60-140 cis-1,3-Dichloropropene ug/L 50 50.2 100 60-140 Dibromochloromethane ug/L 50 47.4 95 60-140 Dibromomethane ug/L 50 49.7 99 60-140 Dichlorodifluoromethane ug/L 50 43.7 87 60-140 Diisopropyl ether ug/L 50 51.6 103 60-140 Ethylbenzene ug/L 50 48.6 97 60-140 Hexachloro-1,3-butadiene ug/L 50 50.1 100 60-140 Isopropylbenzene (Cumene) ug/L 50 48.8 98 60-140 m&p-Xylene ug/L 100 99.9 100 60-140 Methyl-tert-butyl ether ug/L 50 48.1 96 60-140 Methylene Chloride ug/L 50 43.1 86 60-140 n-Butylbenzene ug/L 50 50.2 100 60-140 n-Propylbenzene ug/L 50 49.6 99 60-140 Naphthalene ug/L 50 53.4 107 60-140 o-Xylene ug/L 50 49.0 98 60-140 sec-Butylbenzene ug/L 50 50.0 100 60-140 Styrene ug/L 50 48.0 96 60-140 tert-Butyl benzene ug/L 50 41.0 82 60-140 Tetrachloroethene ug/L 50 45.6 91 60-140 Toluene ug/L 50 47.3 95 60-140 trans-1,2-Dichloroethene ug/L 50 51.6 103 60-140 trans- 1,3-Dichloropropene ug/L 50 51.5 103 60-140 Trichloroethene ug/L 50 48.2 96 60-140 Trichlorofluoromethane ug/L 50 44.5 89 60-140 Vinyl chloride ug/L 50 49.9 100 60-140 1,2-Dichloroethane-d4 (S) % 97 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: 01 /26/2018 04:57 PM without the written consent of Pace Analytical Services, LLC. Page 24 of 36 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: 601 Pace Project No.: 92370403 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2192600 2192601 MS MSD 92370403002 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 1100 1090 110 109 60-140 1 1,1,1-Trichloroethane ug/L ND 1000 1000 1150 1170 115 117 60-140 2 1,1,2,2-Tetrachloroethane ug/L ND 1000 1000 1010 998 101 100 60-140 2 1,1,2-Trichloroethane ug/L ND 1000 1000 1110 1090 111 109 60-140 1 1,1-Dichloroethane ug/L ND 1000 1000 1140 1140 114 114 60-140 1 1,1-Dichloroethene ug/L ND 1000 1000 1320 1340 132 134 60-140 1 1,1-Dichloropropene ug/L ND 1000 1000 1160 1150 116 115 60-140 1 1,2,3-Trichlorobenzene ug/L ND 1000 1000 1100 1120 110 112 60-140 2 1,2,3-Trichloropropane ug/L ND 1000 1000 1410 1440 141 144 60-140 2 M1 1,2,4-Trichlorobenzene ug/L ND 1000 1000 1150 1120 115 112 60-140 2 1,2,4-Trimethylbenzene ug/L 1760 1000 1000 2920 2920 116 116 60-140 0 1,2-Dibromo-3-chloropropane ug/L ND 1000 1000 1020 1030 102 103 60-140 1 1,2-Dibromoethane (EDB) ug/L ND 1000 1000 1090 1110 109 111 60-140 2 1,2-Dichlorobenzene ug/L ND 1000 1000 1050 1050 105 105 60-140 0 1,2-Dichloroethane ug/L ND 1000 1000 1050 1060 105 106 60-140 1 1,2-Dichloropropane ug/L ND 1000 1000 1090 1120 109 112 60-140 3 1,3,5-Trimethylbenzene ug/L 432 1000 1000 1580 1590 115 116 60-140 0 1,3-Dichlorobenzene ug/L ND 1000 1000 1090 1100 109 110 60-140 1 1,3-Dichloropropane ug/L ND 1000 1000 1070 1080 107 108 60-140 0 1,4-Dichlorobenzene ug/L ND 1000 1000 1070 1080 107 108 60-140 1 2,2-Dichloropropane ug/L ND 1000 1000 1080 1100 108 110 60-140 2 2-Chlorotoluene ug/L ND 1000 1000 1170 1200 117 120 60-140 2 4-Chlorotoluene ug/L ND 1000 1000 1130 1110 113 111 60-140 1 Benzene ug/L 8570 1000 1000 9490 9570 92 100 60-140 1 Bromobenzene ug/L ND 1000 1000 1070 1110 107 111 60-140 4 Bromochloromethane ug/L ND 1000 1000 1070 1090 107 109 60-140 2 Bromodichloromethane ug/L ND 1000 1000 1070 1060 107 106 60-140 1 Bromoform ug/L ND 1000 1000 1050 1070 105 107 60-140 2 Bromomethane ug/L ND 1000 1000 640 808 64 81 60-140 23 Carbon tetrachloride ug/L ND 1000 1000 1200 1180 120 118 60-140 1 Chlorobenzene ug/L ND 1000 1000 1090 1070 109 107 60-140 1 Chloroethane ug/L ND 1000 1000 1520 1490 152 149 60-140 2 M1 Chloroform ug/L ND 1000 1000 1020 1040 102 104 60-140 2 Chloromethane ug/L ND 1000 1000 1010 1030 101 103 60-140 1 cis-1,2-Dichloroethene ug/L ND 1000 1000 1140 1160 114 116 60-140 2 cis-1,3-Dichloropropene ug/L ND 1000 1000 1090 1090 109 109 60-140 0 Dibromochloromethane ug/L ND 1000 1000 1030 1050 103 105 60-140 2 Dibromomethane ug/L ND 1000 1000 1090 1090 109 109 60-140 0 Dichlorodifluoromethane ug/L ND 1000 1000 1020 1050 102 105 60-140 3 Diisopropyl ether ug/L 3240 1000 1000 4340 4350 110 111 60-140 0 Ethylbenzene ug/L 2860 1000 1000 3980 3980 112 112 60-140 0 Hexachloro-1,3-butadiene ug/L ND 1000 1000 1100 1150 110 115 60-140 4 Isopropylbenzene(Cumene) ug/L 84.8 1000 1000 1260 1260 118 117 60-140 1 m&p-Xylene ug/L 5120 2000 2000 7390 7430 114 116 60-140 0 Methyl-tert-butyl ether ug/L 132 1000 1000 1200 ND 107 -13 60-140 M1 Methylene Chloride ug/L ND 1000 1000 991 990 99 99 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: 01 /26/2018 04:57 PM without the written consent of Pace Analytical Services, LLC. Page 25 of 36 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: 601 Pace Project No.: 92370403 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2192600 2192601 MS MSD 92370403002 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 1160 1140 116 114 60-140 1 n-Propylbenzene ug/L 241 1000 1000 1400 1420 116 118 60-140 2 Naphthalene ug/L 469 1000 1000 1650 1630 118 116 60-140 1 o-Xylene ug/L 148 1000 1000 1300 1300 116 116 60-140 0 sec-Butylbenzene ug/L ND 1000 1000 1210 1210 121 121 60-140 0 Styrene ug/L ND 1000 1000 1120 1110 112 111 60-140 1 tert-Butyl benzene ug/L ND 1000 1000 967 974 97 97 60-140 1 Tetrachloroethene ug/L ND 1000 1000 1080 1140 108 114 60-140 6 Toluene ug/L 174 1000 1000 1270 1290 110 112 60-140 1 trans-1,2-Dichloroethene ug/L ND 1000 1000 1210 1210 121 121 60-140 0 trans- 1,3-Dichloropropene ug/L ND 1000 1000 1050 1080 105 108 60-140 3 Trichloroethene ug/L ND 1000 1000 1160 1150 116 115 60-140 0 Trichlorofluoromethane ug/L ND 1000 1000 1130 1080 113 108 60-140 4 Vinyl chloride ug/L ND 1000 1000 1230 1230 123 123 60-140 1 1,2-Dichloroethane-d4 (S) % 96 97 70-130 4-Bromofluorobenzene (S) % 103 100 70-130 Toluene-d8(S) % 100 100 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: 01 /26/2018 04:57 PM without the written consent of Pace Analytical Services, LLC. Page 26 of 36 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: 601 Pace Project No.: 92370403 QC Batch: 395556 Analysis Method: SM 6200B QC Batch Method: SM 6200B Analysis Description: 6200E MSV Associated Lab Samples: 92370403001 METHOD BLANK: 2192874 Associated Lab Samples: 92370403001 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 0.50 01/26/18 02:33 1,1,1-Trichloroethane ug/L ND 0.50 01/26/18 02:33 1,1,2,2-Tetrachloroethane ug/L ND 0.50 01/26/18 02:33 1,1,2-Trichloroethane ug/L ND 0.50 01/26/18 02:33 1,1-Dichloroethane ug/L ND 0.50 01/26/18 02:33 1,1-Dichloroethene ug/L ND 0.50 01/26/18 02:33 1,1-Dichloropropene ug/L ND 0.50 01/26/18 02:33 1,2,3-Trichlorobenzene ug/L ND 2.0 01/26/18 02:33 1,2,3-Trichloropropane ug/L ND 0.50 01/26/18 02:33 1,2,4-Trichlorobenzene ug/L ND 2.0 01/26/18 02:33 1,2,4-Trimethylbenzene ug/L ND 0.50 01/26/18 02:33 1,2-Dibromo-3-chloropropane ug/L ND 1.0 01/26/18 02:33 1,2-Dibromoethane (EDB) ug/L ND 0.50 01/26/18 02:33 1,2-Dichlorobenzene ug/L ND 0.50 01/26/18 02:33 1,2-Dichloroethane ug/L ND 0.50 01/26/18 02:33 1,2-Dichloropropane ug/L ND 0.50 01/26/18 02:33 1,3,5-Trimethylbenzene ug/L ND 0.50 01/26/18 02:33 1,3-Dichlorobenzene ug/L ND 0.50 01/26/18 02:33 1,3-Dichloropropane ug/L ND 0.50 01/26/18 02:33 1,4-Dichlorobenzene ug/L ND 0.50 01/26/18 02:33 2,2-Dichloropropane ug/L ND 0.50 01/26/18 02:33 2-Chlorotoluene ug/L ND 0.50 01/26/18 02:33 4-Chlorotoluene ug/L ND 0.50 01/26/18 02:33 Benzene ug/L ND 0.50 01/26/18 02:33 Bromobenzene ug/L ND 0.50 01/26/18 02:33 Bromochloromethane ug/L ND 0.50 01/26/18 02:33 Bromodichloromethane ug/L ND 0.50 01/26/18 02:33 Bromoform ug/L ND 0.50 01/26/18 02:33 Bromomethane ug/L ND 5.0 01/26/18 02:33 Carbon tetrachloride ug/L ND 0.50 01/26/18 02:33 Chlorobenzene ug/L ND 0.50 01/26/18 02:33 Chloroethane ug/L ND 1.0 01/26/18 02:33 Chloroform ug/L ND 0.50 01/26/18 02:33 Chloromethane ug/L ND 1.0 01/26/18 02:33 cis-1,2-Dichloroethene ug/L ND 0.50 01/26/18 02:33 cis-1,3-Dichloropropene ug/L ND 0.50 01/26/18 02:33 Dibromochloromethane ug/L ND 0.50 01/26/18 02:33 Dibromomethane ug/L ND 0.50 01/26/18 02:33 Dichlorodifluoromethane ug/L ND 0.50 01/26/18 02:33 Diisopropyl ether ug/L ND 0.50 01/26/18 02:33 Ethylbenzene ug/L ND 0.50 01/26/18 02:33 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: 01 /26/2018 04:57 PM without the written consent of Pace Analytical Services, LLC. Page 27 of 36 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: 601 Pace Project No.: 92370403 METHOD BLANK: 2192874 Associated Lab Samples: 92370403001 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed Hexachloro-1,3-butadiene ug/L ND 2.0 01/26/18 02:33 Isopropylbenzene (Cumene) ug/L ND 0.50 01/26/18 02:33 m&p-Xylene ug/L ND 1.0 01/26/18 02:33 Methyl-tert-butyl ether ug/L ND 0.50 01/26/18 02:33 Methylene Chloride ug/L ND 2.0 01/26/18 02:33 n-Butylbenzene ug/L ND 0.50 01/26/18 02:33 n-Propylbenzene ug/L ND 0.50 01/26/18 02:33 Naphthalene ug/L ND 2.0 01/26/18 02:33 o-Xylene ug/L ND 0.50 01/26/18 02:33 sec-Butylbenzene ug/L ND 0.50 01/26/18 02:33 Styrene ug/L ND 0.50 01/26/18 02:33 tert-Butyl benzene ug/L ND 0.50 01/26/18 02:33 Tetrachloroethene ug/L ND 0.50 01/26/18 02:33 Toluene ug/L ND 0.50 01/26/18 02:33 trans-1,2-Dichloroethene ug/L ND 0.50 01/26/18 02:33 trans- 1,3-Dichloropropene ug/L ND 0.50 01/26/18 02:33 Trichloroethene ug/L ND 0.50 01/26/18 02:33 Trichlorofluoromethane ug/L ND 1.0 01/26/18 02:33 Vinyl chloride ug/L ND 1.0 01/26/18 02:33 1,2-Dichloroethane-d4 (S) % 95 70-130 01/26/18 02:33 4-Bromofluorobenzene (S) % 97 70-130 01/26/18 02:33 Toluene-d8 (S) % 102 70-130 01/26/18 02:33 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 2192875 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1,1,2-Tetrachloroethane ug/L 50 47.0 94 60-140 1,1,1-Trichloroethane ug/L 50 45.1 90 60-140 1,1,2,2-Tetrachloroethane ug/L 50 46.4 93 60-140 1,1,2-Trichloroethane ug/L 50 49.0 98 60-140 1,1-Dichloroethane ug/L 50 47.0 94 60-140 1,1-Dichloroethene ug/L 50 52.8 106 60-140 1,1-Dichloropropene ug/L 50 45.0 90 60-140 1,2,3-Trichlorobenzene ug/L 50 46.4 93 60-140 1,2,3-Trichloropropane ug/L 50 49.6 99 60-140 1,2,4-Trichlorobenzene ug/L 50 46.2 92 60-140 1,2,4-Trimethylbenzene ug/L 50 45.6 91 60-140 1,2-Dibromo-3-chloropropane ug/L 50 45.4 91 60-140 1,2-Dibromoethane (EDB) ug/L 50 49.1 98 60-140 1,2-Dichlorobenzene ug/L 50 46.8 94 60-140 1,2-Dichloroethane ug/L 50 50.1 100 60-140 1,2-Dichloropropane ug/L 50 47.5 95 60-140 1,3,5-Trimethylbenzene ug/L 50 45.6 91 60-140 1,3-Dichlorobenzene ug/L 50 45.3 91 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: 01 /26/2018 04:57 PM without the written consent of Pace Analytical Services, LLC. Page 28 of 36 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: 601 Pace Project No.: 92370403 LABORATORY CONTROL SAMPLE: Parameter 2192875 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,3-Dichloropropane ug/L 50 49.3 99 60-140 1,4-Dichlorobenzene ug/L 50 44.5 89 60-140 2,2-Dichloropropane ug/L 50 42.1 84 60-140 2-Chlorotoluene ug/L 50 44.8 90 60-140 4-Chlorotoluene ug/L 50 44.9 90 60-140 Benzene ug/L 50 47.1 94 60-140 Bromobenzene ug/L 50 45.6 91 60-140 Bromochloromethane ug/L 50 49.1 98 60-140 Bromodichloromethane ug/L 50 46.9 94 60-140 Bromoform ug/L 50 45.4 91 60-140 Bromomethane ug/L 50 43.1 86 60-140 Carbon tetrachloride ug/L 50 48.1 96 60-140 Chlorobenzene ug/L 50 46.5 93 60-140 Chloroethane ug/L 50 49.6 99 60-140 Chloroform ug/L 50 47.9 96 60-140 Chloromethane ug/L 50 40.7 81 60-140 cis-1,2-Dichloroethene ug/L 50 47.1 94 60-140 cis-1,3-Dichloropropene ug/L 50 47.7 95 60-140 Dibromochloromethane ug/L 50 48.4 97 60-140 Dibromomethane ug/L 50 50.7 101 60-140 Dichlorodifluoromethane ug/L 50 38.9 78 60-140 Diisopropyl ether ug/L 50 47.4 95 60-140 Ethylbenzene ug/L 50 47.2 94 60-140 Hexachloro-1,3-butadiene ug/L 50 46.1 92 60-140 Isopropylbenzene (Cumene) ug/L 50 47.7 95 60-140 m&p-Xylene ug/L 100 93.8 94 60-140 Methyl-tert-butyl ether ug/L 50 46.9 94 60-140 Methylene Chloride ug/L 50 42.2 84 60-140 n-Butylbenzene ug/L 50 43.9 88 60-140 n-Propylbenzene ug/L 50 45.0 90 60-140 Naphthalene ug/L 50 48.0 96 60-140 o-Xylene ug/L 50 46.9 94 60-140 sec-Butylbenzene ug/L 50 45.7 91 60-140 Styrene ug/L 50 47.3 95 60-140 tert-Butyl benzene ug/L 50 39.5 79 60-140 Tetrachloroethene ug/L 50 46.7 93 60-140 Toluene ug/L 50 47.1 94 60-140 trans-1,2-Dichloroethene ug/L 50 50.0 100 60-140 trans- 1,3-Dichloropropene ug/L 50 45.7 91 60-140 Trichloroethene ug/L 50 50.5 101 60-140 Trichlorofluoromethane ug/L 50 43.2 86 60-140 Vinyl chloride ug/L 50 46.5 93 60-140 1,2-Dichloroethane-d4 (S) % 98 70-130 4-Bromofluorobenzene (S) % 102 70-130 Toluene-d8 (S) % 100 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: 01 /26/2018 04:57 PM without the written consent of Pace Analytical Services, LLC. Page 29 of 36 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: 601 Pace Project No.: 92370403 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2192876 2192877 MS MSD 92370364010 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 20.8 21.2 104 106 60-140 2 1,1,1-Trichloroethane ug/L ND 20 20 21.7 21.7 109 108 60-140 0 1,1,2,2-Tetrachloroethane ug/L ND 20 20 17.2 20.7 86 104 60-140 18 1,1,2-Trichloroethane ug/L ND 20 20 19.4 20.7 97 103 60-140 7 1,1-Dichloroethane ug/L ND 20 20 21.7 22.0 109 110 60-140 1 1,1-Dichloroethene ug/L ND 20 20 25.2 25.1 126 126 60-140 0 1,1-Dichloropropene ug/L ND 20 20 22.0 22.0 110 110 60-140 0 1,2,3-Trichlorobenzene ug/L ND 20 20 20.8 21.7 104 109 60-140 4 1,2,3-Trichloropropane ug/L ND 20 20 17.2 21.3 86 106 60-140 21 1,2,4-Trichlorobenzene ug/L ND 20 20 21.3 21.6 106 108 60-140 2 1,2,4-Trimethylbenzene ug/L ND 20 20 22.0 21.0 110 105 60-140 5 1,2-Dibromo-3-chloropropane ug/L ND 20 20 14.7 19.8 73 99 60-140 30 1,2-Dibromoethane (EDB) ug/L ND 20 20 19.2 21.3 96 106 60-140 10 1,2-Dichlorobenzene ug/L ND 20 20 20.8 21.0 104 105 60-140 1 1,2-Dichloroethane ug/L ND 20 20 21.0 23.3 105 116 60-140 10 1,2-Dichloropropane ug/L ND 20 20 20.1 20.7 101 103 60-140 3 1,3,5-Trimethylbenzene ug/L ND 20 20 22.0 20.8 110 104 60-140 6 1,3-Dichlorobenzene ug/L ND 20 20 20.9 20.8 105 104 60-140 1 1,3-Dichloropropane ug/L ND 20 20 20.0 22.2 100 111 60-140 11 1,4-Dichlorobenzene ug/L ND 20 20 20.5 20.2 102 101 60-140 1 2,2-Dichloropropane ug/L ND 20 20 22.5 22.3 112 111 60-140 1 2-Chlorotoluene ug/L ND 20 20 21.3 20.6 106 103 60-140 3 4-Chlorotoluene ug/L ND 20 20 21.4 20.7 107 104 60-140 3 Benzene ug/L 0.66 20 20 21.6 21.5 105 104 60-140 0 Bromobenzene ug/L ND 20 20 21.0 20.7 105 104 60-140 1 Bromochloromethane ug/L ND 20 20 20.1 21.9 101 110 60-140 9 Bromodichloromethane ug/L ND 20 20 19.8 20.5 99 102 60-140 3 Bromoform ug/L ND 20 20 16.4 17.3 82 86 60-140 5 Bromomethane ug/L ND 20 20 18.4 21.0 92 105 60-140 13 Carbon tetrachloride ug/L ND 20 20 23.2 22.7 116 114 60-140 2 Chlorobenzene ug/L ND 20 20 21.7 21.6 108 108 60-140 0 Chloroethane ug/L ND 20 20 23.6 24.7 118 124 60-140 5 Chloroform ug/L ND 20 20 21.6 21.8 108 109 60-140 1 Chloromethane ug/L ND 20 20 21.1 21.3 105 107 60-140 1 cis-1,2-Dichloroethene ug/L 9.3 20 20 31.1 31.5 109 111 60-140 1 cis-1,3-Dichloropropene ug/L ND 20 20 20.1 20.8 100 104 60-140 3 Dibromochloromethane ug/L ND 20 20 19.2 20.3 96 102 60-140 6 Dibromomethane ug/L ND 20 20 19.4 21.8 97 109 60-140 12 Dichlorodifluoromethane ug/L ND 20 20 23.6 23.6 118 118 60-140 0 Diisopropyl ether ug/L ND 20 20 19.8 20.8 99 104 60-140 5 Ethylbenzene ug/L ND 20 20 22.5 21.7 112 109 60-140 4 Hexachloro-1,3-butadiene ug/L ND 20 20 24.3 23.3 122 116 60-140 4 Isopropylbenzene (Cumene) ug/L ND 20 20 22.5 22.0 112 110 60-140 2 m&p-Xylene ug/L ND 40 40 44.4 43.9 111 110 60-140 1 Methyl-tert-butyl ether ug/L ND 20 20 18.3 21.2 92 106 60-140 15 Methylene Chloride ug/L ND 20 20 18.8 20.1 94 101 60-140 7 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: 01 /26/2018 04:57 PM without the written consent of Pace Analytical Services, LLC. Page 30 of 36 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: 601 Pace Project No.: 92370403 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2192876 2192877 MS MSD 92370364010 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 22.7 21.2 113 106 60-140 7 n-Propylbenzene ug/L ND 20 20 22.6 21.1 113 106 60-140 7 Naphthalene ug/L ND 20 20 18.0 21.4 90 107 60-140 17 o-Xylene ug/L ND 20 20 21.7 21.2 109 106 60-140 2 sec-Butylbenzene ug/L ND 20 20 23.3 21.6 117 108 60-140 8 Styrene ug/L ND 20 20 21.1 21.3 106 107 60-140 1 tert-Butyl benzene ug/L ND 20 20 19.5 18.1 97 91 60-140 7 Tetrachloroethene ug/L 21.5 20 20 44.7 44.6 116 116 60-140 0 Toluene ug/L ND 20 20 21.9 21.5 109 107 60-140 2 trans-1,2-Dichloroethene ug/L ND 20 20 24.1 23.3 120 117 60-140 3 trans- 1,3-Dichloropropene ug/L ND 20 20 18.9 20.2 94 101 60-140 6 Trichloroethene ug/L 4.4 20 20 27.5 27.7 115 117 60-140 1 Trichlorofluoromethane ug/L ND 20 20 21.2 21.5 106 108 60-140 1 Vinyl chloride ug/L ND 20 20 23.9 24.1 119 120 60-140 1 1,2-Dichloroethane-d4 (S) % 90 99 70-130 4-Bromofluorobenzene (S) % 99 103 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: 01 /26/2018 04:57 PM without the written consent of Pace Analytical Services, LLC. Page 31 of 36 aceAnalytical _pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALIFIERS Project: 601 Pace Project No.: 92370403 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. 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. TN -The NELAC Institute. LABORATORIES PASI-C Pace Analytical Services - Charlotte ANALYTE QUALIFIERS M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 01 /26/2018 04:57 PM without the written consent of Pace Analytical Services, LLC. Page 32 of 36 aceAnalytical —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 Pace Project No.: 92370403 Lab ID Sample ID QC Batch Method QC Batch 92370403001 MW-1 SM 6200B 395556 92370403002 MW-2 SM 6200B 395524 92370403003 MW-3 SM 6200B 395524 92370403004 MW-4 SM 6200B 395524 92370403005 MW-5 SM 6200B 395524 92370403006 MW-6 SM 6200B 395524 92370403007 MW-7 SM 6200B 395524 92370403008 MW-8 SM 6200B 395524 92370403009 WSW-1 SM 6200E 395524 Date: 01/26/2018 04:57 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 33 of 36 Document Name: Document Revised: August 4, 2017 27cmnaVical Sample Condition Upon Receipt(SCUR) Page 1 of 2 Document No.: Issuing Authority: F-CAR-CS-033-Rev.04 Pace Quality Office Laboratory receiving samples: Asheville ❑ Eden[—] t Name: Courier: LJFed Ex ❑ Commercial ❑Pace Greenwood ❑ HuntersvilWe[]--° —� Raleigh[:] Mechanicsville[] ] Project ff: W0# : 92370403 ❑Other: rertt� II I III I II I I I I i�l� III �� 92370403 Custody Seal Present? Elves�A►a� Seals Intact? Elves -Rro Date/Initials Person Examining Contents: Packing Material: ❑Bubble Wrap ❑Bags ❑None ❑ Other Biological Tissue Frozen? Thermometer: J nlD: []Yes ❑No QPI/A' plat —[JBlue ❑None �FRC,uT eoflcg: Correction Factor: ooler Temp orrected VC): t7ti G Temp should be above freezing to VC ❑Samples out of temp criteria. Samples on ice, cooling process has begun USDA Regulated Soil'EQ"RTA7-water sample] Did samples originatein a quarantine zone within the United States: CA, NY, or SC (check maps)7 Did samples originate from a foreign source (internationally, I�Ypc "I INn inrli,dinc Hawaii and Pnprtn nirn17F-1)(ac r {"INA Comments/Discrepancy: Chain of Custody Present? s ❑No ❑N/A 1. Samples Arrived within Hold Time? -r .• QYas ❑No []N/A 2. Short Hold Time Analysis (<72 hr,l? ❑Yes Qftr• ❑N/A 3. Rush Turn Around Time Requested? es ­ []No ❑N/A 4. Sufficient Volume? es ❑No ❑N/A S. Correct Containers used? -Pace Containers Used? Yes QJI-Tr ❑No ❑N/A ❑No ❑N/A 6. Containers Intact? es [-]No ❑N/A 7. Dissolved analysis: Samples Field Htered? ❑Yes No g. Sample Labels Match COC? -includes Date/Time/ID/Analysis Matrix: es []NO ❑N/A 9. Headspace in VOA Vials (>5-6mm)? [-]Yes �--EJ1T---0NIA 10. Trip Blank Present? Trip Blank Custody Seals Present? ❑Yes ❑Yes �o ❑N/A ❑No /A 11. CLIENT NOTIFICATION/RESOLUTION Person Contacted: Comments/Sample Discrepancy: Lot ID of split containers: Date/Time: Field Data Required? LIYes LjNo Project Manager SCURF Review: r Date: 0 f 4S 1 Project Manager SRF Review: _ Date: Note: Whenever there is a discrepancy affecting North Carolina compliance samples, a copy of this form will he sent to the North Carolina DEHNR Certification Office (i.e. Out of hold, incorrect preservative, out of temp, incorrect containers) Page 34 of 36 Document Name: Document Revised: August 4, 2017 22,417aVical Sample Condition Upon Receipt(SOUR) Page 2 of 2 Document No.: issuing Authority F-CAR-CS•033-Rev.04 Pace Quality Office *Check mark top half of box if pH and/or dechlorination Project # wog : g2370403 is verified and within the acceptance range for preservation samples. PM: NMG Due Date: 02/06/18 "Bottom half of box is to list number of bottles CLIENT: 92—Irminger V Z Z Z = _ Z ry a ? — Z Z m 1p K? G Z 2 Z m x v n a = a ry 2 w T V x n U i Z a ? .- N C Z Oi z z a n n v CCCn z M D O z z Z Z ? O Y m �n o = 7 z y ro n o N 2 c y i N 2 J 7 w U T ¢ lJ v, N a a a Z «. � .«. in m A a a a a m a a a a E 4 a a ¢ E n d o ry Q O q 4 4 4 u G a N J n vu m tn € E E E E E E g ° 4 ry «1 E 0 " — E a m Q E J E E E b m E E E o E �N O N N N .-i 3 > > > cif Z N 4 .y N M q of q m 0 m 0 a CMry c7 ✓i 1�li a. N a l7 2 m 6 a a n a a a 4 L7 m co m w M 3 a l7 a W a W a U a U a 0 o Q > %D > U in> > a v d v d COu N\\�'l 3 4 5 6 7 V\N I 8 9 10 11 12 pH Adjustment Log for Preserved Samples 5ample ID Type of preservative pH upon receipt Date preservation adjusted Time preservation adjusted Amount of Preservative added Lot p Page 35 of 36 w c m m v m en a w ro ITEM # s zi a n ij N , w pp -0— D O ^`J # `} n f Cb m No ° A` a' v m z r �- r m m_ m m i [ m _ np z' m) n ts, N h m m g C1 ` =8 3 R FE O O : x K U z c , C ,] NO���O Z c Z rl F- 3 O W w m MATRIX CODE (see va:id codes to left) m m ]Z z = SAMPLE TYPE (G=GRAB C=COMP) P. o Q 3 � ! N 2 as m n s � ( m m o n a a N D � Mo m r ivy WQ c1'�� �m 0 O 6 a m D q O ca . s N z o Z m n n z z D w o M O f @ -Di z rrnn A 3 m v pD o C G $ m o Z N N Ln D D Mo 3 3 Z D m n N O T � o m m c w SAMPLE TEMP AT COLLECTION Y N r N o N O u # OF CONTAINERS 19 e D n C7 a m ° o ° > Unpreserved N H2SO4 _ m s w HNO3 o HCl m ° n m M s y' NaOH y g Na2S203 m m �C Methanol V A o Other QI a lAnalysis Test 1 Yl N j CD45 = 3 C rn r > m fD p vt r^ n y ° rt c m N j n a Z a N a m 0 D CSi N - M ° 0 n " c z G r- �, 3 CD M-As °= rn '` ,fir a < n �_ m A n A m Z Z D n -n D Tempin'C ( 7 Residual Chlorine (YIN) D m m I IV p N) Received on cIce (YiN) 3 LC- Custody Sealed Cooler m z l V �• �J o U S W (Y1N) z A p z (n SJ A x G1 D o o J Samples Intact (Y)N} C� r rr n `�` PA 36 of 36