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HomeMy WebLinkAbout1701_CaswellCoMSW_GWMR_20171121Semi-Annual Monitoring Report October 2017 Caswell County Landfill Permit No 17-01 Yanceyville, North Carolina S&ME Project No. 1584-07-034A PREPARED FOR: Caswell County Post Office Box 98 Yanceyville, North Carolina 27379 PREPARED BY: S&ME, Inc. 8646 West Market Street, Suite 105 Greensboro, NC 27409 November 21, 2017 S&ME, Inc. | 8646 West Market Street, Suite 105 | Greensboro, NC 27409 | p 336.288.7180 | www.smeinc.com November 21, 2017 Caswell County P.O. Box 98 Yanceyville, North Carolina 27379 Attention: Mr. Tim Smith Reference: Semi-Annual Monitoring Report – October 2017 Caswell County Landfill Permit No 17-01 Yanceyville, North Carolina S&ME Project No. 1584-07-034A Dear Mr. Smith: S&ME Inc. (S&ME) has completed the first semi-annual monitoring event for 2017 at the closed Caswell County Landfill site. The monitoring activities were authorized by Caswell County, County Manager, Mr. Bryan Miller and were completed in general accordance with S&ME proposal 43-1700189 dated March 7, 2017. This report summarizes our understanding of the project, our field services, and the results of laboratory analyses performed on the samples collected. If you have any questions regarding this document, and our associated findings and recommendations; please contact Edmund Henriques at your convenience. Sincerely, S&ME, Inc. Edmund Q.B. Henriques, PG B. Summers Long Project Manager / Senior Geologist Staff Scientist NC Licensed Geologist No. 1216 Semi-Annual Monitoring Report – October 2017 Caswell County Landfill Permit No 17-01 Yanceyville, North Carolina S&ME Project No. 1584-07-034A November 21, 2017 1 Table of Contents 1.0 Executive Summary .......................................................................................................... 2 2.0 Introduction ....................................................................................................................... 2 3.0 Scope of Services ............................................................................................................... 3 4.0 Methods Employed ........................................................................................................... 3 4.1 Monitoring Well Sampling ............................................................................................................ 3 4.2 Groundwater Flow Direction ....................................................................................................... 4 4.3 Surface Water Sampling ................................................................................................................ 4 5.0 Results ................................................................................................................................. 5 5.1 Groundwater Analytical Results .................................................................................................. 5 5.1.1 Metals (8-RCRA): ............................................................................................................................. 5 5.1.2 Volatile Organic Compounds: ........................................................................................................... 5 5.2 Surface Water Analytical Results ................................................................................................. 6 5.3 Quality Control ............................................................................................................................... 6 5.4 Preliminary Analysis of Cause and Significance of 2L Exceedances ...................................... 6 6.0 References ........................................................................................................................... 7 Appendices Appendix I – Figures Appendix II – Tables Appendix III – Groundwater Sampling Field Data Sheets Appendix IV – Laboratory Analytical Report Appendix V – NCDEQ EDD (CD only) Semi-Annual Monitoring Report – October 2017 Caswell County Landfill Permit No 17-01 Yanceyville, North Carolina S&ME Project No. 1584-07-034A November 21, 2017 2 1.0 Executive Summary Six monitoring wells at the Caswell County Landfill were sampled on October 30, 2017. The six wells (MW-1, MW- 2, MW-3, MW-4, MW-5, and MW-6) comprise the groundwater monitoring system for the closed Caswell County Landfill. This sampling event was conducted in general accordance with North Carolina Solid Waste Management Guidelines. Samples collected from monitoring wells MW-1, MW-2, MW-3, MW-4, MW-5, and MW-6 and surface water samples SW-1 and SW-2 were submitted for analysis of the North Carolina Landfill Appendix I volatile organic constituents plus eight RCRA Metals. The samples were analyzed by PACE Analytical Services, Inc., a North Carolina certified laboratory. Analytical results of the six groundwater samples report that volatile organic constituent benzene was detected in monitoring wells MW-2, MW-4, and MW-5 at concentrations greater than the corresponding 15A North Carolina Administrative Code (NCAC) 2L.0200 groundwater quality standards (2L Standard) of 1 µg/L during this event. Volatile organic constituent 1,4-dichlorobenzene was detected in the groundwater samples collected from wells MW-2, MW-4, and MW-5 at concentrations greater than the corresponding 2L Standard of 6 µg/L. During this event, no other volatile organic compounds were detected in the monitoring wells sampled at concentrations greater than the corresponding 2L Standards. Utilizing a facility compliance boundary located 500 feet from the limits of waste or at the property boundary, whichever is closer to the waste, monitoring wells MW-5 and MW-6 would be located outside of the compliance boundary. During this monitoring event, barium was detected at concentrations greater than the method detection limit in the two stream sample locations. Barium was detected in up-gradient background surface water sample SW-1 and down-gradient sample SW-2 at similar concentrations. The reported concentrations were below their respective 15A NCAC 2B Surface Water Standard for Class C surface waters. There were no other metals detected above the method detection limit in the surface water samples collected during this sampling event. It is believed that the cause of the 2L Standards exceedances for Benzene and 1,4-Dichlorobenzene at the Caswell County Landfill is from percolation of landfill constituents from the waste management units into the uppermost groundwater aquifer. Due to the detection of these exceedances above the 2L Standards in the compliance wells, S&ME recommends that a water supply well receptor survey be completed for the Caswell County Landfill and the development of an assessment plan to address the 2L Standards exceedances in accordance with regulatory requirements. 2.0 Introduction The Caswell County Landfill (Permit No. 17-01) is located at 162 Landfill Road, Yanceyville, North Carolina 27379. The landfill is a closed facility that ceased operation in 1994, and currently monitors water quality under a Post Closure Care Plan on a semi-annual basis. The facility uses a network of six (6) groundwater monitoring wells to monitor groundwater quality at the facility, as depicted in Appendix I, Figure 1. The groundwater monitoring network is made up of one up-gradient monitoring well (MW-1) and five down-gradient compliance monitoring wells (MW-2, MW-3, MW-4, MW-5, and MW-6). The collected groundwater samples are to be analyzed in accordance with 15A NCAC 13B .0500 et seq for the North Carolina Landfill Appendix I volatile organic constituent Semi-Annual Monitoring Report – October 2017 Caswell County Landfill Permit No 17-01 Yanceyville, North Carolina S&ME Project No. 1584-07-034A November 21, 2017 3 suite plus the eight RCRA metals. The monitoring wells are typically purged and groundwater samples collected using new, disposable, Teflon bailers, or a sterile peristaltic pump with new Teflon tubing. The facility also typically monitors surface water quality at the stream that crosses the down-gradient region of the facility. As conditions allow, during each semi-annual monitoring event, two surface water samples are collected from this stream at designated sampling points. Stream sampling location SW-1 is the upstream sampling location to the south of the waste management unit. Stream sampling location SW-2 is the downstream sampling location. S&ME Inc. (S&ME) has completed the second semi-annual monitoring event for 2017 at the closed Caswell County Landfill site. The monitoring activities were authorized by County Manager, Mr. Bryan Miller and were completed in general accordance with S&ME proposal 43-1700189 dated March 7, 2017. This report summarizes our understanding of the project, our field services, and the results of laboratory analyses performed on the samples collected for the second semi-annual water quality monitoring event for 2017. 3.0 Scope of Services S&ME has performed the second semi-annual groundwater sampling of the six (6) network groundwater monitoring wells for the 2017 groundwater monitoring year. The groundwater monitoring wells were purged, sampled, and the groundwater samples collected from MW-1 through MW-6 were analyzed for the North Carolina Appendix I volatile organic constituents and the eight RCRA metals. This semi-annual groundwater monitoring report has been prepared to summarize the October 30, 2107 groundwater monitoring event and includes: •Summary Tables of the laboratory analytical data from each sampling event, •Development of a current potentiometric map, •A discussion of findings and results, •An electronic copy of this report will be sent to the North Carolina Department of Environmental Quality (NCDEQ) 4.0 Methods Employed 4.1 Monitoring Well Sampling Groundwater monitoring well sampling took place on October 30, 2017. The monitoring well locations with respect to the facility layout are shown on Figure 1. Prior to sample collection each well was opened and the static water level measured relative to the top edge of the PVC well casing. The total well depth was used to determine the volume of water in the wells at the time of sampling. These data are summarized in Table 1 and Table 2. Monitor wells MW-1, MW-2 and MW-4 were manually purged using a new, Teflon bailer prior to collecting the water samples. Each well was purged of up to three times the well volume or purged until the well went dry prior to the collection of the groundwater sample. The bailer was lowered, by hand, using a nylon rope into the well in Semi-Annual Monitoring Report – October 2017 Caswell County Landfill Permit No 17-01 Yanceyville, North Carolina S&ME Project No. 1584-07-034A November 21, 2017 4 such a manner as to minimize agitation of the groundwater. The purge water from each of these wells was monitored for pH, conductivity, and temperature. Table 2 provides a summary of the measured field parameters. Monitor wells MW-3, MW-5, and MW-6 were purged and sampled using a peristaltic pump. New tubing was used at each well. Each well was purged of up to three times the well volume or purged until the well was dry prior to the collection of the groundwater sample. The purge water from each of these wells was monitored for pH, conductivity, and temperature. The field data collected during sampling was recorded on the groundwater sampling field data sheets included in Appendix III of this report. Immediately upon collection, each groundwater sample was placed in laboratory supplied containers, place in a cooler with ice, and placed under chain-of custody. The sampling technician wore new nitrile gloves that were changed between wells to reduce the possibility of cross contamination. All groundwater samples were then sent to PACE Analytical Services, Inc. (PACE) in Huntersville, North Carolina to be analyzed for Appendix I volatile organic constituents and the eight RCRA metals. 4.2 Groundwater Flow Direction The static water levels in the monitoring wells were measured on October 30, 2017. On this date, the depths to the water table ranged from 10.26 feet below top of well casing at MW-5 to 24.34 feet below the top of well casing at MW-4. Groundwater elevation data are presented in Table 1. Ground surface elevations at each well location were extrapolated from surface topography illustrated on Plan Sheet No. 3 of the Caswell County Landfill Closure Plans prepared by Dewberry and Davis in March 1994. Estimated elevations for monitoring well top of casings represent the sum of the estimated ground surface elevation plus the height of the top of casing above the ground surface. The groundwater elevation at each monitoring well was approximated by taking the difference of the estimated top of casing elevation and the depth to water measured at each monitoring well. A groundwater contour map was constructed using the calculated groundwater elevation data from the October 30, 2017, sampling event and is presented as Appendix I, Figure 2. The groundwater elevation data collected during this monitoring event indicates that the groundwater beneath the landfill generally flows easterly toward the unnamed tributary of Bear Branch. 4.3 Surface Water Sampling Surface water sampling took place on October 30, 2017. Two stream samples (SW-1 and SW-2) were collected from an unnamed tributary of Bear Branch, which flows along the eastern portion of the facility and flows toward the north away from the Landfill. Surface water sample (SW-1) was collected from an upstream position with respect to the waste management unit and SW-2 was collected downstream of the waste management unit. The surface water samples were collected by immersing laboratory supplied containers directly into the stream at the locations to be sampled. After collection, the surface water samples were placed in a cooler with ice and placed under chain-of-custody. All stream samples were analyzed for the North Carolina Appendix I volatile organic constituents as well as the 8 RCRA metals by PACE Analytical Services, Inc.; a North Carolina certified laboratory. Semi-Annual Monitoring Report – October 2017 Caswell County Landfill Permit No 17-01 Yanceyville, North Carolina S&ME Project No. 1584-07-034A November 21, 2017 5 5.0 Results The following sections provide a discussion of the groundwater and surface water sampling results for the October 30, 2017, semi-annual monitoring event. The laboratory analytical report is included in Appendix IV. Appendix V contains a CD with the field and analytical laboratory data provided in the NCDEQ electronic data deliverable (EDD) format. 5.1 Groundwater Analytical Results The results of the laboratory analyses for the groundwater monitoring well samples are summarized in Table 3, which also provides the corresponding 15A North Carolina Administrative Code (NCAC) 2L.0200 groundwater quality standards (2L Standard) for reference. Table 4 provides a summary of the constituents detected at concentrations greater than their respective 2L Standards. The following summarizes the groundwater sample analyses for the six monitoring wells (MW-1, MW-2, MW-3, MW-4, MW-5, and MW-6) sampled on October 30, 2017. 5.1.1 Metals (8-RCRA): •Arsenic was detected in the duplicate sample collected from monitoring well MW-4 at a concentration below its corresponding 2L Standard; •Barium was detected in samples collected from monitoring wells MW-1 through MW-6 at concentrations below its corresponding 2L Standard; •Chromium was detected in the samples collected from monitoring well MW-4 and from the duplicate sample collected from MW-4 at concentrations less than its corresponding 2L Standard; •Lead was detected in samples collected from monitoring wells MW-1, MW-2, and MW-4 at concentrations below its corresponding 2L Standard. The analytical results for the detected metals (totals) are summarized in Table 3. 5.1.2 Volatile Organic Compounds: •Benzene was detected in the groundwater samples collected from monitoring wells MW-2, MW-4, and MW-5 at concentrations greater than its 2L Standard established at 1 µg/L. •1,4-Dichlorobenzene was detected in the groundwater samples collected from wells MW-2, MW-4, and MW-5 at concentrations greater than its 2L Standard established at 6 µg/L. •Chlorobenzene, chloroethane, 1,2-dichlorobenzene, 1,1-dichloroethane, cis 1,2-dichloroethene, 2- hexanone, 4-methyl 2-pentanone (MIBK), toluene, and xylenes (total) were detected in one or more groundwater samples during this monitoring event; however, each of the reported concentrations of these constituents was less than their respective 2L Standard. No other volatile organic compounds were detected above their respective method detection limit in the monitoring wells sampled during this event. The analytical results for the detected volatile organic compounds are summarized in Table 3. Table 4 provides a summary of the constituents and concentrations which appear to exceed to the corresponding 2L standards. Semi-Annual Monitoring Report – October 2017 Caswell County Landfill Permit No 17-01 Yanceyville, North Carolina S&ME Project No. 1584-07-034A November 21, 2017 6 5.2 Surface Water Analytical Results There were no volatile organic constituents detected above the method detection limits in the stream samples SW-1 or SW-2 during the October 30, 2017, semi-annual monitoring event. The metal barium was detected in samples SW-1 and SW-2, at similar concentrations. The reported concentrations are below the respective 15A NCAC 2B Surface Water Standard for barium for Class C surface waters. There were no other metals detected above the method detection limit in the surface water samples collected during this sampling event. The results of the surface water sample analyses are summarized on Table 5 and Table 6. 5.3 Quality Control A qualitative review of the data was performed to verify that the detected concentrations in the laboratory report were of known quality. A formal, quantitative data validation was not performed. Laboratory-assigned data qualifiers were evaluated to verify that rejected or unsupportable data were not included in the dataset. Quality control data provided in the laboratory reports were also reviewed. No rejected or otherwise unacceptable quality data were reported from the laboratory. During this event a duplicate sample was collected from monitoring well MW-4 and the sample was analyzed for the Appendix I Volatile Organic Compounds and the 8-RCRA metals. The detected barium concentrations in the sample identified as MW-4 and the concentrations detected in the duplicate sample show very good correlation. A Trip Blank accompanied the sample kit during shipment, sample collection, and shipment of the collected samples back to the laboratory. The Trip Blank sample was analyzed for Appendix I Volatile Organic Compounds. The results of the duplicate, trip blank, and laboratory QC sample analyses are included in Appendix II. 5.4 Preliminary Analysis of Cause and Significance of 2L Exceedances It is believed that the cause of the 2L Standard exceedances reported for benzene and 1,4-dichlorobenzene within the hydrogeologic regime at the Caswell County Landfill is caused from percolation of landfill constituents from the waste management units into the uppermost groundwater aquifer. Previously, S&ME reviewed the 2000 aerial photograph of the Caswell County Landfill and surrounding vicinity as a preliminary analysis of the proximity of potential receptor water well users to the compliance monitoring wells in which 2L Standard exceedances occurred during the July 2010 groundwater monitoring event. Based on the aerial photograph for the year 2000, the nearest suspect residential home is located approximately 900 feet northeast of compliance monitoring well MW-5, which is the furthest down-gradient monitoring well on the landfill side of the unnamed tributary of Bear Branch. The observed suspect residential homes are topographically up-gradient and on the other side of the unnamed tributary of Bear Branch from the Caswell County Landfill. At this time, S&ME has no information regarding the current use of groundwater as a potable water source for these homes or the availability of public water in the vicinity of the landfill. Due to the detection of exceedances of the 2L Standard in the compliance wells, S&ME recommends that a detailed water supply well receptor survey be completed for the Caswell County Landfill and the development of an assessment plan to address the regulatory requirements associated with the 2L Standard exceedances. Semi-Annual Monitoring Report – October 2017 Caswell County Landfill Permit No 17-01 Yanceyville, North Carolina S&ME Project No. 1584-07-034A November 21, 2017 7 6.0 References North Carolina Administrative Code, Title 15A, Department of Environment, Health and Natural Resources, Division of Environmental Management, Subchapter 2L, Classifications and Water Quality Standards Applicable to the Groundwaters of North Carolina, Sections .0100, .0200, and .0300; from the Environmental Management Commission Raleigh, North Carolina. North Carolina Administrative Code, Title 15A, Department of Environment, Health and Natural Resources, Division of Environmental Management, Subchapter 2B, Classifications and Water Quality Standards Applicable to the Surface Waters of North Carolina, Section .0200; from the Environmental Management Commission, Raleigh, North Carolina. North Carolina Administrative Code, Title 15A, Department of Environment, Health and Natural Resources, Division of Solid Waste Management, subchapter 13B, Solid Waste Management, Section .1600. Appendices Appendix I – Figures 560570570570 560550 540 530 520510500490490GRAVEL ACCESS ROADMW-6MW-5MW-3MW-2MW-4MW-1KEY- MONITORING WELL LOCATIONAPPROXIMATE LIMITSOF SOLID WASTEEXISTINGSTORMWATER/SEDIMENTPONDCLOSED LANDFILL AREALGV-3LGV-4LGV-5LGV-6LGV-2LGV-1- APPROXIMATE LOCATION OF LANDFILL GAS VENTSFIGURE NO.Drawing path: Q:\1584\2007\07-034 - CASWELL COUNTY LANDFILL\A\11-17\Caswell County Landfill.dwg PROJECT NUMBERDATE:SCALE: (IN FEET)GRAPHIC SCALE0120240 (IN FEET)GRAPHIC SCALECASWELL COUNTY LANDFILL YANCEYVILLE, NORTH CAROLINA1NOV. 2017SITE PLANAS SHOWN1584-07-034AN 560570570570 56055 0 540 530 520510500490490GRAVEL ACCESS ROAD 490.0 500. 0 510. 0 520. 0 530. 0 540.0550.0 485.0 495.0 505. 0 515. 0 525. 0 535. 0 545.0 MW-6MW-5MW-3MW-2MW-4MW-1(480.66)(489.84)(500.40)(503.06)(507.53)(551.66)EXISTINGSTORMWATER/SEDIMENTPONDCLOSED LANDFILL AREAKEY- MONITORING WELL LOCATION- GROUNDWATER CONTOUR- GROUNDWATER ELEVATION MEASURED IN MONITORING WELL ON 10/30/17- GROUNDWATER FLOW DIRECTION(500.40)FIGURE NO.Drawing path: Q:\1584\2007\07-034 - CASWELL COUNTY LANDFILL\A\11-17\Caswell County Landfill.dwg PROJECT NUMBERDATE:SCALE: (IN FEET)GRAPHIC SCALE0120240 (IN FEET)GRAPHIC SCALECASWELL COUNTY LANDFILL YANCEYVILLE, NORTH CAROLINA2NOV. 2017GROUNDWATER CONTOUR MAPAS SHOWN1584-07-034ANOTE- GROUNDWATER MEASUREMENT FOR MONITORING WELL MW-4 NOT INCLUDED IN CONTOUR CALCULATIONN Appendix II – Tables Well ID Date Installed Total Depth Well Diameter Depth to Top of Screen Well Screen Interval Geology of Screened Northing Easting Ground Elevation Top of Casing Elevation Depth to Groundwater1 Groundwater Elevation Interval NAD 83 NAD 83 estimated estimated 10/30/2017 10/30/2017 (feet)(inches)(feet)(feet bgs)(feet msl.)(feet msl.)(feet)(μs/cm) MW-1 6/10/1985 24.5 2 13 13 - 23 partially weather rock 36.43826 -79.37108 572 574 22.34 551.66 MW-2 6/10/1985 22.3 2 10.5 10.5 - 20.5 partially weather rock 36.43912 -79.36756 526 528 20.47 507.53 MW-3 6/10/1985 17.8 2 8 8 - 18 partially weather rock 36.43948 -79.36728 511 513 12.60 500.40 MW-4 3/12/1992 36 2 29 29 - 34 rock 36.43909 -79.36759 526 527.4 24.34 503.06 MW-5 3/16/1992 24.7 2 12.6 12.6 - 22.6 rock 36.43939 -79.36679 498 500.1 10.26 489.84 MW-6 3/13/1992 16.2 2 7.8 7.8 - 17.8 rock 36.43941 -79.3664 489 491.1 10.44 480.66 Top of casing elevations estimated from Dewberry & Davis topographic map. No survey data available Well Construction details obtained from Well Construction Records provided by Caswell County feet bgs. = feet below ground surface feet msl. = feet mean sea level Depth to Groundwater1 = below assumed top of casing elevation Groundwater Elevation = calculated groundwater elevation S&ME PROJECT NO. 1584-07-034A TABLE 1 WELL CONSTRUCTION AND GROUNDWATER ELEVATION DATA PERMIT # 17-01 CASWELL COUNTY LANDFILL YANCEYVILLE, NORTH CAROLINA T:\Projects\2007\ENV\034 Caswell County Landfill Groundwater Monitoring\2017 GW Sampling\Fall 2017\Caswell County Landfill Report Tables BSL.xlsx TABLE 2 SUMMARY OF GROUNDWATER SAMPLING FIELD PARAMETERS PERMIT # 17-01 CASWELL COUNTY LANDFILL YANCEYVILLE, NORTH CAROLINA S&ME PROJECT NO. 1584-07-034A DATE WELL WELL DEPTH TO WATER ODOR PURGE PUMP WELL EVAC PURGED TEMP pH SPECIFIC ID DEPTH WATER ELEVATION METHOD RATE VOLUME VOLUME DRY?CONDUCTANCE (feet)(feet)(feet)(mL/min)(gallons)(gallons)(yes/no)(deg C)(SU)(μs/cm) 10/30/2017 MW-1 24.5 22.34 551.66 None bailer NA 0.35 1.1 No 15.30 6.60 1477.0 10/30/2017 MW-2 22.3 20.47 507.53 None bailer NA 0.30 0.9 Yes 14.30 6.70 1335.0 10/30/2017 MW-3 17.8 12.60 500.40 None pump 100 0.85 2.5 No 14.60 6.60 728.0 10/30/2017 MW-4 36.0 24.34 503.06 None bailer NA 1.90 5.7 Yes 14.30 6.70 1376.0 10/30/2017 MW-5 24.7 10.26 489.84 None pump 200 2.35 7.1 No 15.20 6.60 1143.0 10/30/2017 MW-6 16.2 10.44 480.66 None pump 200 0.93 2.8 No 16.00 6.60 102.0 Notes: 1. TEMP = groundwater temperature, measured in degrees Celsius 2. Pump Rate, measured in milliliters/minute 3. Specific Conductance, measured in μs/cm indicates micro Siemens per centimeter. 4. SU indicates Standard Units. 5. EVAC = evacuated volume of groundwater 6. NA = not applicable TABLE 3 SUMMARY OF GROUNDWATER ANALYSES RESULTS - DETECTIONS PERMIT # 17-01 CASWELL COUNTY LANDFILL SUMMARY OF GROUNDWATER ANALYSES RESULTS - DETECTIONS YANCEYVILLE, NORTH CAROLINA S&ME PROJECT NO. 1584-07-034A NC SWSL Report NCAC 2L NCDEQ Federal Well ID MW-1 MW-2 MW-3 MW-4 MW-5 MW-6 Duplicate Limit Standards IMAC MCLs Sample ID 1701-MW1 1701-MW2 1701-MW3 1701-MW4 1701-MW5 1701-MW6 1701-Duplicate Date Collected 10/30/17 10/30/17 10/30/17 10/30/17 10/30/17 10/30/17 10/30/17 Detected Analytes (µg/L)(µg/L)(µg/L)(µg/L)(µg/L)(µg/L)(µg/L)(µg/L)(µg/L)(µg/L)(µg/L)(µg/L) 16 Benzene <1.0 2.2 0.81 J 1.7 1.4 <1.0 1.7 1 1.0 1 --5 39 Chlorobenzene <1.0 31.7 13.6 28.3 10.1 <1.0 26.6 3 1.0 50 --100 41 Chloroethane <1.0 <1.0 <1.0 1.2 1.7 <1.0 0.71 J 10 1.0 3,000 --NS 69 1,2-Dichlorobenzene <1.0 1.7 0.97 J 1.9 2.4 <1.0 1.9 5 1.0 20 --600 71 1,4-Dichlorobenzene <1.0 12.4 4.8 12.2 16.1 <1.0 12.2 1 1.0 6 --75 75 1,1-Dichloroethane <1.0 <1.0 <1.0 <1.0 0.74 J <1.0 <1.0 5 1.0 6 --NS 78 cis-1,2-Dichloroethene <1.0 0.26 J <1.0 0.29 J 0.40 J <1.0 0.33 J 5 1.0 70 --700 147 4-Methyl 2-Pentanone (MIBK)<5.0 <5.0 <5.0 1.7 J <5.0 <5.0 <5.0 100 5.0 NS 560 NS 196 Toluene <1.0 0.40 J <1.0 <1.0 0.30 J <1.0 <1.0 1 1.0 600 --1 346 Xylenes <2.0 0.50 J <2.0 0.47 J 0.34 J <2.0 0.52 J 5 2.0 500 --10 NC SWSL Report NCAC 2L NCDEQ Federal Well ID MW-1 MW-2 MW-3 MW-4 MW-5 MW-6 Duplicate Limit Standards IMAC MCLs Sample ID 1701-MW1 1701-MW2 1701-MW3 1701-MW4 1701-MW5 1701-MW6 1701-Duplicate Date Collected 10/30/17 10/30/17 10/30/17 10/30/17 10/30/17 10/30/17 10/30/17 Detected Analytes (µg/L)(µg/L)(µg/L)(µg/L)(µg/L)(µg/L)(µg/L)(µg/L)(µg/L)(µg/L)(µg/L)(µg/L) 14 Arsenic <10.0 <10.0 <10.0 <10.0 <10.0 <10.0 7.2 J 10 10 10 --NS 15 Barium 41.6 103 68.1 59.2 51.2 15.0 49.0 100 10 700 --2,000 51 Chromium <5.0 <5.0 <5.0 4.9 J <5.0 <5.0 3.6 J 10 5 10 --1,000 131 Lead 3.4 J 4.8 J <5.0 6.2 <5.0 <5.0 <5.0 10 5 15 --NS µg/L =concentrations reported in micrograms per liter NC SWSL = North Carolina Solid Waste Section Limit NCAC 2L Standards = 15A North Carolina Administrative Code 2L .0200, GW Quality Standards for Class GA groundwater. concentrations in bold exceed the corresponding 2L Standard NCDEQ IMAC = Interim Maximum Allowed Concentration, NCDEQ Federal MCL = Maximum Contamiant Levels, USEPA NS = no NCAC 2L Standard or MCL listed (USEPA) na = not analyzed Solid Waste Section ID # Sample Locations Sample Locations Appendix I Volatile Organic Compounds Solid Waste Section ID # 8-RCRA Metals TABLE 4 SUMMARY OF GROUNDWATER EXCEEDANCES PERMIT # 17-01 CASWELL COUNTY LANDFILL YANCEYVILLE, NORTH CAROLINA S&ME PROJECT NO. 1584-07-034A Well ID MW-2 MW-4 MW-5 NC SWSL NCAC 2L NCDEQ Federal Sample ID 1701-MW2 1701-MW4 1701-MW5 Standards IMAC MCLs Date Collected 10/30/17 10/30/17 10/30/17 Detected Analytes (µg/L)(µg/L)(µg/L)(µg/L)(µg/L)(µg/L)(µg/L) 16 Benzene 2.2 1.7 1.4 1 1 --5 71 1,4-Dichlorobenzene 12.4 12.2 16.1 1 6 --75 µg/L =concentrations reported in micrograms per liter NC SWSL = North Carolina Solid Waste Section Limit NCAC 2L Standards = 15A North Carolina Administrative Code 2L .0200, GW Quality Standards for Class GA groundwater. Concentration greater than the NCAC 2L Standards are shown in bold NCDEQ IMAC = Interim Maximum Allowed Concentration, NCDEQ Federal MCL =Maximum Contamiant Levels, USEPA NS = no MCL listed, USEPA Solid Waste Section IDs PERMIT # 17-01 CASWELL COUNTY LANDFILL YANCEYVILLE, NORTH CAROLINA S&ME PROJECT NO. 1584-07-034A NC SWSL Report NCAC 2B Sample Location SW-1 SW-2 Limit Standards Sample ID 1701-SW1 1701-SW2 Date Collected 10/30/17 10/30/17 Detected Analytes (µg/L)(µg/L)(µg/L)(µg/L)(µg/L) all target analytes < report limit < report limit analyte specific analyte specific analyte specific NC SWSL Report NCAC 2B Sample Location SW-1 SW-2 Limit Standards* Sample ID 1701-SW1 1701-SW2 Date Collected 10/30/17 10/30/17 Detected Analytes (µg/L)(µg/L)(µg/L)(µg/L)(µg/L) 15 Barium 25.1 29.7 100 5.0 1000 µg/L =concentrations reported in micrograms per liter NC SWSL = North Carolina Solid Waste Section Limit 8-RCRA Metals Solid Waste Section ID # Sample Locations TABLE 5 SUMMARY OF SURFACE WATER ANALYSES RESULTS - DETECTIONS Appendix I Volatile Organic Compounds Solid Waste Section ID # Sample Locations PERMIT # 17-01 CASWELL COUNTY LANDFILL YANCEYVILLE, NORTH CAROLINA S&ME PROJECT NO. 1584-07-034A Sample Location SW-1 SW-2 NC SWSL NCAC 2B Sample ID 1701-SW1 1701-SW2 Standards* Date Collected 10/30/17 10/30/17 Detected Analytes (µg/L)(µg/L)(µg/L)(µg/L) µg/L =concentrations reported in micrograms per liter NC SWSL = North Carolina Solid Waste Section Limit * = Title 15A NCAC 2B Standards for all Water Supply Classifications No exceedances Appendix I VOCs and 8-RCRA Metals Solid Waste Section IDs TABLE 6 SUMMARY OF 2B SURFACE WATER STANDARD EXCEEDANCES Appendix III – Groundwater Sampling Field Data Sheets Location:Purge Date: Project No.:Purge Time: Source Well:Sample Date: Sample Time: Locked?:Yes:x No:Weather: Sampled By:Air Temp: feet feet 2.16 feet Purge Method Sample Method Start Stop Purge Rate ml/min Control Settings On:sec.Start Stop Off:sec. Pressure:psi 2" well: height:2.16 x .163 =0.35208 gallons x liters Yes No x *Stabilization Parameters Time Date Temp pH Conductivity *ORP *D.O.*Turbidity DTW Final Readings 1600 10/30/2017 15.30 6.60 1477.000 1.00 * C units mS/cm mV mg/L NTU Sample Collection Time Was well purged dry Field Analyses Volume of water in well Volume of water removed 1.1 Depth to well bottom from measuring point:24.50 Height of water column: Bailer GROUNDWATER SAMPLING FIELD DATA Water Level & Well Data Depth to water from measuring point:22.34 1600 Sunny Measuring point:Top of Casing Well Purging & Sample Collection Bailer Purge Time 55 *F Caswell County Landfill 1584-07-034A 1701-MW-1 Gary Simcox Monday, October 30, 2017 Monday, October 30, 2017 Location:Purge Date: Project No.:Purge Time: Source Well:Sample Date: Sample Time: Locked?:Yes:x No:Weather: Sampled By:Air Temp: feet feet 1.83 feet Purge Method Sample Method Start Stop Purge Rate ml/min Control Settings On:sec.Start Stop Off:sec. Pressure:psi 2" well: height:1.83 x .163 =0.29829 gallons x liters Yes x No *Stabilization Parameters Time Date Temp pH Conductivity *ORP *D.O.*Turbidity DTW Final Readings 1000 10/30/2017 14.30 6.70 1335.000 1.00 * C units mS/cm mV mg/L Depth to well bottom from measuring point:22.30 Height of water column: Monday, October 30, 2017 Monday, October 30, 2017 Caswell County Landfill 1584-07-034A 1701-MW-2 GROUNDWATER SAMPLING FIELD DATA Water Level & Well Data Depth to water from measuring point:20.47 1000 Sunny 45*FGary Simcox Bailer Measuring point:Top of Casing Well Purging & Sample Collection Bailer Purge Time Sample Collection Time Was well purged dry Field Analyses Volume of water in well Volume of water removed 0.89 Location:Purge Date: Project No.:Purge Time: Source Well:Sample Date: Sample Time: Locked?:Yes:x No:Weather: Sampled By:Air Temp: feet feet feet Purge Method Sample Method Start 1115 Stop 1155 Purge Rate ml/min Control Settings On:sec.Start 1155 Stop 1200 Off:sec. Pressure:psi 2" well: height:5.20 x .163 =0.8476 gallons liters x Yes No x *Stabilization Parameters Time Date Temp pH Conductivity *ORP *D.O.*Turbidity DTW 1115 10/30/2017 1125 10/30/2017 14.20 6.50 741.00 1.00 1135 10/30/2017 14.50 6.40 729.00 1.00 1145 10/30/2017 14.50 6.60 730.00 1.00 1155 10/30/2017 14.60 6.60 728.00 1.00 < Final Readings 1155 10/30/2017 14.60 6.60 728.00 1.00 * C units mS/cm mV mg/L Was well purged dry Field Analyses Volume of water in well Volume of water removed 2.54 Peristaltic Pump Purge Time Peristaltic Pump 100 Sample Collection Time Measuring point:Top of Casing Well Purging & Sample Collection Depth to well bottom from measuring point:17.80 Height of water column:5.20 GROUNDWATER SAMPLING FIELD DATA Water Level & Well Data Depth to water from measuring point:12.60 1200 Sunny 45 *F Caswell County Landfill 1584-07-034A 1701-MW-3 Gary Simcox Monday, October 30, 2017 Monday, October 30, 2017 Location:Purge Date: Project No.:Purge Time: Source Well:Sample Date: Sample Time: Locked?:Yes:x No:Weather: Sampled By:Air Temp: feet feet feet Purge Method Sample Method Start Stop Purge Rate ml/min Control Settings On:sec.Start Stop Off:sec. Pressure:psi Note: Duplicate sample taken at this location. (0700) 2" well: height:11.66 x .163 =1.90058 gallons x liters Yes X No *Stabilization Parameters Time Date Temp pH Conductivity *ORP *D.O.*Turbidity DTW 1015 10/30/2017 14.50 6.90 1370.00 1.00 1020 10/30/2017 14.50 6.80 1350.00 1.00 1025 10/30/2017 14.30 6.70 1376.00 1.00 Final Readings 1025 10/30/2017 14.30 6.70 1376.00 1.00 * C units mS/cm mV mg/L GROUNDWATER SAMPLING FIELD DATA Water Level & Well Data Depth to water from measuring point:24.34 1030 Sunny 45*F Caswell County Landfill 1584-07-034A 1701-MW-4 Gary Simcox Monday, October 30, 2017 Field Analyses Well Purging & Sample Collection Bailer Purge Time Volume of water in well Volume of water removed 5.70 Was well purged dry Sample Collection Time Bailer Height of water column: Monday, October 30, 2017 11.66 Measuring point:Top of Casing Depth to well bottom from measuring point:36.00 Location:Purge Date: Project No.:Purge Time: Source Well:Sample Date: Sample Time: Locked?:Yes:x No:Weather: Sampled By:Air Temp: feet feet feet Purge Method Sample Method Start 1230 Stop 1310 Purge Rate ml/min Control Settings On: 3.0 sec.Start 1310 Stop 1315 Off: 27.0 sec. Pressure: 26 psi 2" well: height:14.44 x .163 =2.35372 gallons liters x Yes No x *Stabilization Parameters Time Date Temp pH Conductivity *ORP *D.O.*Turbidity DTW 1230 10/30/2017 1240 10/30/2017 15.00 6.60 1130.00 1.00 1250 10/30/2017 15.10 6.60 1138.00 1.00 1300 10/30/2017 15.10 6.60 1143.00 1.00 1310 10/30/2017 15.20 6.60 1143.00 1.00 Final Readings 1310 10/30/2017 15.20 6.60 1143.00 1.00 * C units mS/cm mV mg/L NTU Was well purged dry Field Analyses Volume of water in well Volume of water removed 7.06 Peristaltic Pump Purge Time Peristaltic Pump 200 Sample Collection Time Measuring point:Top of Casing Well Purging & Sample Collection Depth to well bottom from measuring point:24.70 Height of water column:14.44 GROUNDWATER SAMPLING FIELD DATA Water Level & Well Data Depth to water from measuring point:10.26 1315 Sunny 50 *F Caswell County Landfill 1584-07-034A 1701-MW-5 Gary Simcox Tuesday, January 10, 1900 Monday, October 30, 2017 Location:Purge Date: Project No.:Purge Time: Source Well:Sample Date: Sample Time: Locked?:Yes:x No:Weather: Sampled By:Air Temp: feet feet feet Purge Method Sample Method Start 1345 Stop 1425 Purge Rate ml/min Control Settings On:sec.Start 1425 Stop 1430 Off:sec. Pressure:psi 2" well: height:5.76 x .163 =0.93888 gallons liters x Yes No x *Stabilization Parameters Time Date Temp pH Conductivity *ORP *D.O.*Turbidity DTW 1355 10/30/2017 1405 10/30/2017 15.90 6.60 115.00 1.00 1415 10/30/2017 16.00 6.60 113.00 1.00 1425 10/30/2017 16.00 6.60 102.00 1.00 Final Readings 1425 10/30/2017 16.00 6.60 102.00 1.00 * C units mS/cm mV mg/L Was well purged dry Field Analyses Volume of water in well Volume of water removed 2.82 Peristaltic Pump Purge Time Peristaltic Pump 200 Sample Collection Time Measuring point:Top of Casing Well Purging & Sample Collection Depth to well bottom from measuring point:16.20 Height of water column:5.76 GROUNDWATER SAMPLING FIELD DATA Water Level & Well Data Depth to water from measuring point:10.44 1430 Sunny 50 *F Caswell County Landfill 1584-07-034A 1701-MW-6 Gary Simcox Monday, October 30, 2017 Monday, October 30, 2017 Location:Purge Date: Project No.:Purge Time: Source Well:Sample Date: Sample Time: Locked?:Yes:x No:Weather: Sampled By:Air Temp: feet feet feet Purge Method Sample Method Start Stop Purge Rate ml/min Control Settings On:sec.Start Stop Off:sec. Pressure:psi 2" well: height:0 x .163 =0 gallons liters Yes No x *Stabilization Parameters Time Date Temp pH Conductivity *ORP *D.O.*Turbidity DTW Final Readings 1515 10/30/2017 10.80 7.70 123.000 * C units mS/cm mV mg/L NTU Was well purged dry Field Analyses Volume of water in well Volume of water removed Purge Time Sample Collection Time Measuring point: Well Purging & Sample Collection Depth to well bottom from measuring point: Height of water column: GROUNDWATER SAMPLING FIELD DATA Water Level & Well Data Depth to water from measuring point: 1515 Sunny 55 *F Caswell County Landfill 1584-07-034A 1701-SW-1 Gary Simcox Monday, October 30, 2017 Monday, October 30, 2017 Location:Purge Date: Project No.:Purge Time: Source Well:Sample Date: Sample Time: Locked?:Yes:x No:Weather: Sampled By:Air Temp: feet feet feet Purge Method Sample Method Start Stop Purge Rate ml/min Control Settings On:sec.Start Stop Off:sec. Pressure:psi 2" well: height:0 x .163 =0 gallons liters x Yes No x *Stabilization Parameters Time Date Temp pH Conductivity *ORP *D.O.*Turbidity DTW Final Readings 1445 10/30/2017 10.70 7.80 152.000 * C units mS/cm mV mg/L NTU GROUNDWATER SAMPLING FIELD DATA : Depth to water from measuring point: 1445 Sunny 55 *F Caswell County Landfill 1584-07-034A 1701-SW-2 Gary Simcox Monday, October 30, 2017 Depth to well bottom from measuring point: Monday, October 30, 2017 Height of water column: Measuring point: Well Purging & Sample Collection Purge Time Sample Collection Time Was well purged dry Field Analyses Volume of water in well Volume of water removed Appendix IV – Laboratory Analytical Report #=CL# November 09, 2017 LIMS USE: FR - TIM SMITH LIMS OBJECT ID: 92361242 92361242 Project: Pace Project No.: RE: Tim Smith Caswell County Landfill 162 Landfill Road Yanceyville, NC 27379 CASWELL CO LF 1584-07-034 Dear Tim Smith: Enclosed are the analytical results for sample(s) received by the laboratory on October 31, 2017. 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, Trey Carter trey.carter@pacelabs.com Project Manager (704)875-9092 Enclosures cc:Mr. Ed Henriques, S&ME, Inc. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 1 of 31 #=CP# CERTIFICATIONS Pace Project No.: Project: 92361242 CASWELL CO LF 1584-07-034 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 South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 Asheville Certification IDs 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030 North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 2 of 31 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92361242 CASWELL CO LF 1584-07-034 Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92361242001 1701-MW-1 EPA 6010 7 PASI-ASER, SH1 EPA 7470 1 PASI-AWAB EPA 8260 51 PASI-CGAW 92361242002 1701-MW-2 EPA 6010 7 PASI-ASER, SH1 EPA 7470 1 PASI-AWAB EPA 8260 51 PASI-CGAW 92361242003 1701-MW-3 EPA 6010 7 PASI-ASER, SH1 EPA 7470 1 PASI-AWAB EPA 8260 51 PASI-CGAW 92361242004 1701-MW-4 EPA 6010 7 PASI-ASER, SH1 EPA 7470 1 PASI-AWAB EPA 8260 51 PASI-CGAW 92361242005 1701-MW-5 EPA 6010 7 PASI-ASER, SH1 EPA 7470 1 PASI-AWAB EPA 8260 51 PASI-CGAW 92361242006 1701-MW-6 EPA 6010 7 PASI-ASER, SH1 EPA 7470 1 PASI-AWAB EPA 8260 51 PASI-CGAW 92361242007 1701-SW-1 EPA 6010 7 PASI-ASER, SH1 EPA 7470 1 PASI-AWAB EPA 8260 51 PASI-CGAW 92361242008 1701-SW-2 EPA 6010 7 PASI-ASER, SH1 EPA 7470 1 PASI-AWAB EPA 8260 51 PASI-CGAW 92361242009 1701-DUPLICATE EPA 6010 7 PASI-ASH1 EPA 7470 1 PASI-AWAB EPA 8260 51 PASI-CGAW 92361242010 1701-TRIP BLANK EPA 8260 51 PASI-CGAW REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 3 of 31 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92361242 CASWELL CO LF 1584-07-034 Sample:1701-MW-1 Lab ID:92361242001 Collected:10/30/17 16:00 Received:10/31/17 10:10 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 MET ICP Arsenic ND ug/L 11/04/17 15:44 7440-38-211/02/17 02:3010.0 1 Barium 41.6 ug/L 11/04/17 01:58 7440-39-311/02/17 02:305.0 1 Cadmium ND ug/L 11/04/17 01:58 7440-43-911/02/17 02:301.0 1 Chromium ND ug/L 11/04/17 01:58 7440-47-311/02/17 02:305.0 1 Lead 3.4J ug/L 11/04/17 01:58 7439-92-111/02/17 02:305.0 1 Selenium ND ug/L 11/04/17 01:58 7782-49-211/02/17 02:3010.0 1 Silver ND ug/L 11/04/17 01:58 7440-22-411/02/17 02:305.0 1 Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury Mercury ND ug/L 11/07/17 13:32 7439-97-611/07/17 09:250.20 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 11/02/17 21:46 67-64-125.0 1 Acrylonitrile ND ug/L 11/02/17 21:46 107-13-110.0 1 Benzene ND ug/L 11/02/17 21:46 71-43-21.0 1 Bromochloromethane ND ug/L 11/02/17 21:46 74-97-51.0 1 Bromodichloromethane ND ug/L 11/02/17 21:46 75-27-41.0 1 Bromoform ND ug/L 11/02/17 21:46 75-25-21.0 1 Bromomethane ND ug/L 11/02/17 21:46 74-83-92.0 1 2-Butanone (MEK)ND ug/L 11/02/17 21:46 78-93-35.0 1 Carbon disulfide ND ug/L 11/02/17 21:46 75-15-02.0 1 Carbon tetrachloride ND ug/L 11/02/17 21:46 56-23-51.0 1 Chlorobenzene ND ug/L 11/02/17 21:46 108-90-71.0 1 Chloroethane ND ug/L 11/02/17 21:46 75-00-31.0 1 Chloroform ND ug/L 11/02/17 21:46 67-66-31.0 1 Chloromethane ND ug/L 11/02/17 21:46 74-87-31.0 1 Dibromochloromethane ND ug/L 11/02/17 21:46 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 11/02/17 21:46 106-93-41.0 1 Dibromomethane ND ug/L 11/02/17 21:46 74-95-31.0 1 1,2-Dichlorobenzene ND ug/L 11/02/17 21:46 95-50-11.0 1 1,4-Dichlorobenzene ND ug/L 11/02/17 21:46 106-46-71.0 1 trans-1,4-Dichloro-2-butene ND ug/L 11/02/17 21:46 110-57-61.0 1 1,1-Dichloroethane ND ug/L 11/02/17 21:46 75-34-31.0 1 1,2-Dichloroethane ND ug/L 11/02/17 21:46 107-06-21.0 1 1,1-Dichloroethene ND ug/L 11/02/17 21:46 75-35-41.0 1 cis-1,2-Dichloroethene ND ug/L 11/02/17 21:46 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 11/02/17 21:46 156-60-51.0 1 1,2-Dichloropropane ND ug/L 11/02/17 21:46 78-87-51.0 1 cis-1,3-Dichloropropene ND ug/L 11/02/17 21:46 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 11/02/17 21:46 10061-02-61.0 1 Ethylbenzene ND ug/L 11/02/17 21:46 100-41-41.0 1 2-Hexanone ND ug/L 11/02/17 21:46 591-78-65.0 1 Iodomethane ND ug/L 11/02/17 21:46 74-88-45.0 1 Methylene Chloride ND ug/L 11/02/17 21:46 75-09-21.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 11/02/17 21:46 108-10-15.0 1 Styrene ND ug/L 11/02/17 21:46 100-42-51.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/09/2017 04:44 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 4 of 31 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92361242 CASWELL CO LF 1584-07-034 Sample:1701-MW-1 Lab ID:92361242001 Collected:10/30/17 16:00 Received:10/31/17 10:10 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 82608260 MSV Low Level Landfill 1,1,1,2-Tetrachloroethane ND ug/L 11/02/17 21:46 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 11/02/17 21:46 79-34-51.0 1 Tetrachloroethene ND ug/L 11/02/17 21:46 127-18-41.0 1 Toluene ND ug/L 11/02/17 21:46 108-88-31.0 1 1,1,1-Trichloroethane ND ug/L 11/02/17 21:46 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 11/02/17 21:46 79-00-51.0 1 Trichloroethene ND ug/L 11/02/17 21:46 79-01-61.0 1 Trichlorofluoromethane ND ug/L 11/02/17 21:46 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 11/02/17 21:46 96-18-41.0 1 Vinyl acetate ND ug/L 11/02/17 21:46 108-05-42.0 1 Vinyl chloride ND ug/L 11/02/17 21:46 75-01-41.0 1 Xylene (Total)ND ug/L 11/02/17 21:46 1330-20-71.0 1 m&p-Xylene ND ug/L 11/02/17 21:46 179601-23-12.0 1 o-Xylene ND ug/L 11/02/17 21:46 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)103 %11/02/17 21:46 460-00-470-130 1 1,2-Dichloroethane-d4 (S)105 %11/02/17 21:46 17060-07-070-130 1 Toluene-d8 (S)103 %11/02/17 21:46 2037-26-570-130 1 Sample:1701-MW-2 Lab ID:92361242002 Collected:10/30/17 10:00 Received:10/31/17 10:10 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 MET ICP Arsenic ND ug/L 11/04/17 15:53 7440-38-211/02/17 02:3010.0 1 Barium 103 ug/L 11/04/17 02:14 7440-39-311/02/17 02:305.0 1 Cadmium ND ug/L 11/04/17 02:14 7440-43-911/02/17 02:301.0 1 Chromium ND ug/L 11/04/17 02:14 7440-47-311/02/17 02:305.0 1 Lead 4.8J ug/L 11/04/17 02:14 7439-92-111/02/17 02:305.0 1 Selenium ND ug/L 11/04/17 02:14 7782-49-211/02/17 02:3010.0 1 Silver ND ug/L 11/04/17 02:14 7440-22-411/02/17 02:305.0 1 Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury Mercury ND ug/L 11/07/17 13:35 7439-97-611/07/17 09:250.20 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 11/02/17 22:04 67-64-125.0 1 Acrylonitrile ND ug/L 11/02/17 22:04 107-13-110.0 1 Benzene 2.2 ug/L 11/02/17 22:04 71-43-21.0 1 Bromochloromethane ND ug/L 11/02/17 22:04 74-97-51.0 1 Bromodichloromethane ND ug/L 11/02/17 22:04 75-27-41.0 1 Bromoform ND ug/L 11/02/17 22:04 75-25-21.0 1 Bromomethane ND ug/L 11/02/17 22:04 74-83-92.0 1 2-Butanone (MEK)ND ug/L 11/02/17 22:04 78-93-35.0 1 Carbon disulfide ND ug/L 11/02/17 22:04 75-15-02.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/09/2017 04:44 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 5 of 31 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92361242 CASWELL CO LF 1584-07-034 Sample:1701-MW-2 Lab ID:92361242002 Collected:10/30/17 10:00 Received:10/31/17 10:10 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 82608260 MSV Low Level Landfill Carbon tetrachloride ND ug/L 11/02/17 22:04 56-23-51.0 1 Chlorobenzene 31.7 ug/L 11/02/17 22:04 108-90-71.0 1 Chloroethane ND ug/L 11/02/17 22:04 75-00-31.0 1 Chloroform ND ug/L 11/02/17 22:04 67-66-31.0 1 Chloromethane ND ug/L 11/02/17 22:04 74-87-31.0 1 Dibromochloromethane ND ug/L 11/02/17 22:04 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 11/02/17 22:04 106-93-41.0 1 Dibromomethane ND ug/L 11/02/17 22:04 74-95-31.0 1 1,2-Dichlorobenzene 1.7 ug/L 11/02/17 22:04 95-50-11.0 1 1,4-Dichlorobenzene 12.4 ug/L 11/02/17 22:04 106-46-71.0 1 trans-1,4-Dichloro-2-butene ND ug/L 11/02/17 22:04 110-57-61.0 1 1,1-Dichloroethane ND ug/L 11/02/17 22:04 75-34-31.0 1 1,2-Dichloroethane ND ug/L 11/02/17 22:04 107-06-21.0 1 1,1-Dichloroethene ND ug/L 11/02/17 22:04 75-35-41.0 1 cis-1,2-Dichloroethene 0.26J ug/L 11/02/17 22:04 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 11/02/17 22:04 156-60-51.0 1 1,2-Dichloropropane ND ug/L 11/02/17 22:04 78-87-51.0 1 cis-1,3-Dichloropropene ND ug/L 11/02/17 22:04 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 11/02/17 22:04 10061-02-61.0 1 Ethylbenzene ND ug/L 11/02/17 22:04 100-41-41.0 1 2-Hexanone ND ug/L 11/02/17 22:04 591-78-65.0 1 Iodomethane ND ug/L 11/02/17 22:04 74-88-45.0 1 Methylene Chloride ND ug/L 11/02/17 22:04 75-09-21.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 11/02/17 22:04 108-10-15.0 1 Styrene ND ug/L 11/02/17 22:04 100-42-51.0 1 1,1,1,2-Tetrachloroethane ND ug/L 11/02/17 22:04 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 11/02/17 22:04 79-34-51.0 1 Tetrachloroethene ND ug/L 11/02/17 22:04 127-18-41.0 1 Toluene 0.40J ug/L 11/02/17 22:04 108-88-31.0 1 1,1,1-Trichloroethane ND ug/L 11/02/17 22:04 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 11/02/17 22:04 79-00-51.0 1 Trichloroethene ND ug/L 11/02/17 22:04 79-01-61.0 1 Trichlorofluoromethane ND ug/L 11/02/17 22:04 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 11/02/17 22:04 96-18-41.0 1 Vinyl acetate ND ug/L 11/02/17 22:04 108-05-42.0 1 Vinyl chloride ND ug/L 11/02/17 22:04 75-01-41.0 1 Xylene (Total)ND ug/L 11/02/17 22:04 1330-20-71.0 1 m&p-Xylene ND ug/L 11/02/17 22:04 179601-23-12.0 1 o-Xylene 0.50J ug/L 11/02/17 22:04 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)101 %11/02/17 22:04 460-00-470-130 1 1,2-Dichloroethane-d4 (S)102 %11/02/17 22:04 17060-07-070-130 1 Toluene-d8 (S)101 %11/02/17 22:04 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/09/2017 04:44 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 6 of 31 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92361242 CASWELL CO LF 1584-07-034 Sample:1701-MW-3 Lab ID:92361242003 Collected:10/30/17 12:00 Received:10/31/17 10:10 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 MET ICP Arsenic ND ug/L 11/04/17 15:56 7440-38-211/02/17 02:3010.0 1 Barium 68.1 ug/L 11/04/17 02:17 7440-39-311/02/17 02:305.0 1 Cadmium ND ug/L 11/04/17 02:17 7440-43-911/02/17 02:301.0 1 Chromium ND ug/L 11/04/17 02:17 7440-47-311/02/17 02:305.0 1 Lead ND ug/L 11/04/17 02:17 7439-92-111/02/17 02:305.0 1 Selenium ND ug/L 11/04/17 02:17 7782-49-211/02/17 02:3010.0 1 Silver ND ug/L 11/04/17 02:17 7440-22-411/02/17 02:305.0 1 Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury Mercury ND ug/L 11/07/17 13:37 7439-97-611/07/17 09:250.20 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 11/02/17 22:21 67-64-125.0 1 Acrylonitrile ND ug/L 11/02/17 22:21 107-13-110.0 1 Benzene 0.81J ug/L 11/02/17 22:21 71-43-21.0 1 Bromochloromethane ND ug/L 11/02/17 22:21 74-97-51.0 1 Bromodichloromethane ND ug/L 11/02/17 22:21 75-27-41.0 1 Bromoform ND ug/L 11/02/17 22:21 75-25-21.0 1 Bromomethane ND ug/L 11/02/17 22:21 74-83-92.0 1 2-Butanone (MEK)ND ug/L 11/02/17 22:21 78-93-35.0 1 Carbon disulfide ND ug/L 11/02/17 22:21 75-15-02.0 1 Carbon tetrachloride ND ug/L 11/02/17 22:21 56-23-51.0 1 Chlorobenzene 13.6 ug/L 11/02/17 22:21 108-90-71.0 1 Chloroethane ND ug/L 11/02/17 22:21 75-00-31.0 1 Chloroform ND ug/L 11/02/17 22:21 67-66-31.0 1 Chloromethane ND ug/L 11/02/17 22:21 74-87-31.0 1 Dibromochloromethane ND ug/L 11/02/17 22:21 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 11/02/17 22:21 106-93-41.0 1 Dibromomethane ND ug/L 11/02/17 22:21 74-95-31.0 1 1,2-Dichlorobenzene 0.97J ug/L 11/02/17 22:21 95-50-11.0 1 1,4-Dichlorobenzene 4.8 ug/L 11/02/17 22:21 106-46-71.0 1 trans-1,4-Dichloro-2-butene ND ug/L 11/02/17 22:21 110-57-61.0 1 1,1-Dichloroethane ND ug/L 11/02/17 22:21 75-34-31.0 1 1,2-Dichloroethane ND ug/L 11/02/17 22:21 107-06-21.0 1 1,1-Dichloroethene ND ug/L 11/02/17 22:21 75-35-41.0 1 cis-1,2-Dichloroethene ND ug/L 11/02/17 22:21 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 11/02/17 22:21 156-60-51.0 1 1,2-Dichloropropane ND ug/L 11/02/17 22:21 78-87-51.0 1 cis-1,3-Dichloropropene ND ug/L 11/02/17 22:21 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 11/02/17 22:21 10061-02-61.0 1 Ethylbenzene ND ug/L 11/02/17 22:21 100-41-41.0 1 2-Hexanone ND ug/L 11/02/17 22:21 591-78-65.0 1 Iodomethane ND ug/L 11/02/17 22:21 74-88-45.0 1 Methylene Chloride ND ug/L 11/02/17 22:21 75-09-21.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 11/02/17 22:21 108-10-15.0 1 Styrene ND ug/L 11/02/17 22:21 100-42-51.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/09/2017 04:44 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 7 of 31 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92361242 CASWELL CO LF 1584-07-034 Sample:1701-MW-3 Lab ID:92361242003 Collected:10/30/17 12:00 Received:10/31/17 10:10 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 82608260 MSV Low Level Landfill 1,1,1,2-Tetrachloroethane ND ug/L 11/02/17 22:21 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 11/02/17 22:21 79-34-51.0 1 Tetrachloroethene ND ug/L 11/02/17 22:21 127-18-41.0 1 Toluene ND ug/L 11/02/17 22:21 108-88-31.0 1 1,1,1-Trichloroethane ND ug/L 11/02/17 22:21 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 11/02/17 22:21 79-00-51.0 1 Trichloroethene ND ug/L 11/02/17 22:21 79-01-61.0 1 Trichlorofluoromethane ND ug/L 11/02/17 22:21 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 11/02/17 22:21 96-18-41.0 1 Vinyl acetate ND ug/L 11/02/17 22:21 108-05-42.0 1 Vinyl chloride ND ug/L 11/02/17 22:21 75-01-41.0 1 Xylene (Total)ND ug/L 11/02/17 22:21 1330-20-71.0 1 m&p-Xylene ND ug/L 11/02/17 22:21 179601-23-12.0 1 o-Xylene ND ug/L 11/02/17 22:21 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)101 %11/02/17 22:21 460-00-470-130 1 1,2-Dichloroethane-d4 (S)103 %11/02/17 22:21 17060-07-070-130 1 Toluene-d8 (S)99 %11/02/17 22:21 2037-26-570-130 1 Sample:1701-MW-4 Lab ID:92361242004 Collected:10/30/17 10:30 Received:10/31/17 10:10 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 MET ICP Arsenic ND ug/L 11/04/17 16:00 7440-38-211/02/17 02:3010.0 1 Barium 59.2 ug/L 11/04/17 02:20 7440-39-311/02/17 02:305.0 1 Cadmium ND ug/L 11/04/17 02:20 7440-43-911/02/17 02:301.0 1 Chromium 4.9J ug/L 11/04/17 02:20 7440-47-311/02/17 02:305.0 1 Lead 6.2 ug/L 11/04/17 02:20 7439-92-111/02/17 02:305.0 1 Selenium ND ug/L 11/04/17 02:20 7782-49-211/02/17 02:3010.0 1 Silver ND ug/L 11/04/17 02:20 7440-22-411/02/17 02:305.0 1 Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury Mercury ND ug/L 11/07/17 13:39 7439-97-611/07/17 09:250.20 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 11/02/17 22:39 67-64-125.0 1 Acrylonitrile ND ug/L 11/02/17 22:39 107-13-110.0 1 Benzene 1.7 ug/L 11/02/17 22:39 71-43-21.0 1 Bromochloromethane ND ug/L 11/02/17 22:39 74-97-51.0 1 Bromodichloromethane ND ug/L 11/02/17 22:39 75-27-41.0 1 Bromoform ND ug/L 11/02/17 22:39 75-25-21.0 1 Bromomethane ND ug/L 11/02/17 22:39 74-83-92.0 1 2-Butanone (MEK)ND ug/L 11/02/17 22:39 78-93-35.0 1 Carbon disulfide ND ug/L 11/02/17 22:39 75-15-02.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/09/2017 04:44 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 8 of 31 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92361242 CASWELL CO LF 1584-07-034 Sample:1701-MW-4 Lab ID:92361242004 Collected:10/30/17 10:30 Received:10/31/17 10:10 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 82608260 MSV Low Level Landfill Carbon tetrachloride ND ug/L 11/02/17 22:39 56-23-51.0 1 Chlorobenzene 28.3 ug/L 11/02/17 22:39 108-90-71.0 1 Chloroethane 1.2 ug/L 11/02/17 22:39 75-00-31.0 1 Chloroform ND ug/L 11/02/17 22:39 67-66-31.0 1 Chloromethane ND ug/L 11/02/17 22:39 74-87-31.0 1 Dibromochloromethane ND ug/L 11/02/17 22:39 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 11/02/17 22:39 106-93-41.0 1 Dibromomethane ND ug/L 11/02/17 22:39 74-95-31.0 1 1,2-Dichlorobenzene 1.9 ug/L 11/02/17 22:39 95-50-11.0 1 1,4-Dichlorobenzene 12.2 ug/L 11/02/17 22:39 106-46-71.0 1 trans-1,4-Dichloro-2-butene ND ug/L 11/02/17 22:39 110-57-61.0 1 1,1-Dichloroethane ND ug/L 11/02/17 22:39 75-34-31.0 1 1,2-Dichloroethane ND ug/L 11/02/17 22:39 107-06-21.0 1 1,1-Dichloroethene ND ug/L 11/02/17 22:39 75-35-41.0 1 cis-1,2-Dichloroethene 0.29J ug/L 11/02/17 22:39 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 11/02/17 22:39 156-60-51.0 1 1,2-Dichloropropane ND ug/L 11/02/17 22:39 78-87-51.0 1 cis-1,3-Dichloropropene ND ug/L 11/02/17 22:39 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 11/02/17 22:39 10061-02-61.0 1 Ethylbenzene ND ug/L 11/02/17 22:39 100-41-41.0 1 2-Hexanone ND ug/L 11/02/17 22:39 591-78-65.0 1 Iodomethane ND ug/L 11/02/17 22:39 74-88-45.0 1 Methylene Chloride ND ug/L 11/02/17 22:39 75-09-21.0 1 4-Methyl-2-pentanone (MIBK)1.7J ug/L 11/02/17 22:39 108-10-15.0 1 Styrene ND ug/L 11/02/17 22:39 100-42-51.0 1 1,1,1,2-Tetrachloroethane ND ug/L 11/02/17 22:39 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 11/02/17 22:39 79-34-51.0 1 Tetrachloroethene ND ug/L 11/02/17 22:39 127-18-41.0 1 Toluene ND ug/L 11/02/17 22:39 108-88-31.0 1 1,1,1-Trichloroethane ND ug/L 11/02/17 22:39 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 11/02/17 22:39 79-00-51.0 1 Trichloroethene ND ug/L 11/02/17 22:39 79-01-61.0 1 Trichlorofluoromethane ND ug/L 11/02/17 22:39 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 11/02/17 22:39 96-18-41.0 1 Vinyl acetate ND ug/L 11/02/17 22:39 108-05-42.0 1 Vinyl chloride ND ug/L 11/02/17 22:39 75-01-41.0 1 Xylene (Total)ND ug/L 11/02/17 22:39 1330-20-71.0 1 m&p-Xylene ND ug/L 11/02/17 22:39 179601-23-12.0 1 o-Xylene 0.47J ug/L 11/02/17 22:39 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)100 %11/02/17 22:39 460-00-470-130 1 1,2-Dichloroethane-d4 (S)102 %11/02/17 22:39 17060-07-070-130 1 Toluene-d8 (S)103 %11/02/17 22:39 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/09/2017 04:44 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 9 of 31 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92361242 CASWELL CO LF 1584-07-034 Sample:1701-MW-5 Lab ID:92361242005 Collected:10/30/17 13:15 Received:10/31/17 10:10 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 MET ICP Arsenic ND ug/L 11/04/17 16:03 7440-38-211/02/17 02:3010.0 1 Barium 51.2 ug/L 11/04/17 02:23 7440-39-311/02/17 02:305.0 1 Cadmium ND ug/L 11/04/17 02:23 7440-43-911/02/17 02:301.0 1 Chromium ND ug/L 11/04/17 02:23 7440-47-311/02/17 02:305.0 1 Lead ND ug/L 11/04/17 02:23 7439-92-111/02/17 02:305.0 1 Selenium ND ug/L 11/04/17 02:23 7782-49-211/02/17 02:3010.0 1 Silver ND ug/L 11/04/17 02:23 7440-22-411/02/17 02:305.0 1 Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury Mercury ND ug/L 11/07/17 13:42 7439-97-611/07/17 09:250.20 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 11/02/17 22:56 67-64-125.0 1 Acrylonitrile ND ug/L 11/02/17 22:56 107-13-110.0 1 Benzene 1.4 ug/L 11/02/17 22:56 71-43-21.0 1 Bromochloromethane ND ug/L 11/02/17 22:56 74-97-51.0 1 Bromodichloromethane ND ug/L 11/02/17 22:56 75-27-41.0 1 Bromoform ND ug/L 11/02/17 22:56 75-25-21.0 1 Bromomethane ND ug/L 11/02/17 22:56 74-83-92.0 1 2-Butanone (MEK)ND ug/L 11/02/17 22:56 78-93-35.0 1 Carbon disulfide ND ug/L 11/02/17 22:56 75-15-02.0 1 Carbon tetrachloride ND ug/L 11/02/17 22:56 56-23-51.0 1 Chlorobenzene 10.1 ug/L 11/02/17 22:56 108-90-71.0 1 Chloroethane 1.7 ug/L 11/02/17 22:56 75-00-31.0 1 Chloroform ND ug/L 11/02/17 22:56 67-66-31.0 1 Chloromethane ND ug/L 11/02/17 22:56 74-87-31.0 1 Dibromochloromethane ND ug/L 11/02/17 22:56 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 11/02/17 22:56 106-93-41.0 1 Dibromomethane ND ug/L 11/02/17 22:56 74-95-31.0 1 1,2-Dichlorobenzene 2.4 ug/L 11/02/17 22:56 95-50-11.0 1 1,4-Dichlorobenzene 16.1 ug/L 11/02/17 22:56 106-46-71.0 1 trans-1,4-Dichloro-2-butene ND ug/L 11/02/17 22:56 110-57-61.0 1 1,1-Dichloroethane 0.74J ug/L 11/02/17 22:56 75-34-31.0 1 1,2-Dichloroethane ND ug/L 11/02/17 22:56 107-06-21.0 1 1,1-Dichloroethene ND ug/L 11/02/17 22:56 75-35-41.0 1 cis-1,2-Dichloroethene 0.40J ug/L 11/02/17 22:56 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 11/02/17 22:56 156-60-51.0 1 1,2-Dichloropropane ND ug/L 11/02/17 22:56 78-87-51.0 1 cis-1,3-Dichloropropene ND ug/L 11/02/17 22:56 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 11/02/17 22:56 10061-02-61.0 1 Ethylbenzene ND ug/L 11/02/17 22:56 100-41-41.0 1 2-Hexanone ND ug/L 11/02/17 22:56 591-78-65.0 1 Iodomethane ND ug/L 11/02/17 22:56 74-88-45.0 1 Methylene Chloride ND ug/L 11/02/17 22:56 75-09-21.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 11/02/17 22:56 108-10-15.0 1 Styrene ND ug/L 11/02/17 22:56 100-42-51.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/09/2017 04:44 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 10 of 31 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92361242 CASWELL CO LF 1584-07-034 Sample:1701-MW-5 Lab ID:92361242005 Collected:10/30/17 13:15 Received:10/31/17 10:10 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 82608260 MSV Low Level Landfill 1,1,1,2-Tetrachloroethane ND ug/L 11/02/17 22:56 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 11/02/17 22:56 79-34-51.0 1 Tetrachloroethene ND ug/L 11/02/17 22:56 127-18-41.0 1 Toluene 0.30J ug/L 11/02/17 22:56 108-88-31.0 1 1,1,1-Trichloroethane ND ug/L 11/02/17 22:56 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 11/02/17 22:56 79-00-51.0 1 Trichloroethene ND ug/L 11/02/17 22:56 79-01-61.0 1 Trichlorofluoromethane ND ug/L 11/02/17 22:56 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 11/02/17 22:56 96-18-41.0 1 Vinyl acetate ND ug/L 11/02/17 22:56 108-05-42.0 1 Vinyl chloride ND ug/L 11/02/17 22:56 75-01-41.0 1 Xylene (Total)ND ug/L 11/02/17 22:56 1330-20-71.0 1 m&p-Xylene ND ug/L 11/02/17 22:56 179601-23-12.0 1 o-Xylene 0.34J ug/L 11/02/17 22:56 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)98 %11/02/17 22:56 460-00-470-130 1 1,2-Dichloroethane-d4 (S)100 %11/02/17 22:56 17060-07-070-130 1 Toluene-d8 (S)110 %11/02/17 22:56 2037-26-570-130 1 Sample:1701-MW-6 Lab ID:92361242006 Collected:10/30/17 14:30 Received:10/31/17 10:10 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 MET ICP Arsenic ND ug/L 11/04/17 16:06 7440-38-211/02/17 02:3010.0 1 Barium 15.0 ug/L 11/04/17 02:26 7440-39-311/02/17 02:305.0 1 Cadmium ND ug/L 11/04/17 02:26 7440-43-911/02/17 02:301.0 1 Chromium ND ug/L 11/04/17 02:26 7440-47-311/02/17 02:305.0 1 Lead ND ug/L 11/04/17 02:26 7439-92-111/02/17 02:305.0 1 Selenium ND ug/L 11/04/17 02:26 7782-49-211/02/17 02:3010.0 1 Silver ND ug/L 11/04/17 02:26 7440-22-411/02/17 02:305.0 1 Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury Mercury ND ug/L 11/07/17 13:44 7439-97-611/07/17 09:250.20 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 11/02/17 23:14 67-64-125.0 1 Acrylonitrile ND ug/L 11/02/17 23:14 107-13-110.0 1 Benzene ND ug/L 11/02/17 23:14 71-43-21.0 1 Bromochloromethane ND ug/L 11/02/17 23:14 74-97-51.0 1 Bromodichloromethane ND ug/L 11/02/17 23:14 75-27-41.0 1 Bromoform ND ug/L 11/02/17 23:14 75-25-21.0 1 Bromomethane ND ug/L 11/02/17 23:14 74-83-92.0 1 2-Butanone (MEK)ND ug/L 11/02/17 23:14 78-93-35.0 1 Carbon disulfide ND ug/L 11/02/17 23:14 75-15-02.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/09/2017 04:44 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 11 of 31 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92361242 CASWELL CO LF 1584-07-034 Sample:1701-MW-6 Lab ID:92361242006 Collected:10/30/17 14:30 Received:10/31/17 10:10 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 82608260 MSV Low Level Landfill Carbon tetrachloride ND ug/L 11/02/17 23:14 56-23-51.0 1 Chlorobenzene ND ug/L 11/02/17 23:14 108-90-71.0 1 Chloroethane ND ug/L 11/02/17 23:14 75-00-31.0 1 Chloroform ND ug/L 11/02/17 23:14 67-66-31.0 1 Chloromethane ND ug/L 11/02/17 23:14 74-87-31.0 1 Dibromochloromethane ND ug/L 11/02/17 23:14 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 11/02/17 23:14 106-93-41.0 1 Dibromomethane ND ug/L 11/02/17 23:14 74-95-31.0 1 1,2-Dichlorobenzene ND ug/L 11/02/17 23:14 95-50-11.0 1 1,4-Dichlorobenzene ND ug/L 11/02/17 23:14 106-46-71.0 1 trans-1,4-Dichloro-2-butene ND ug/L 11/02/17 23:14 110-57-61.0 1 1,1-Dichloroethane ND ug/L 11/02/17 23:14 75-34-31.0 1 1,2-Dichloroethane ND ug/L 11/02/17 23:14 107-06-21.0 1 1,1-Dichloroethene ND ug/L 11/02/17 23:14 75-35-41.0 1 cis-1,2-Dichloroethene ND ug/L 11/02/17 23:14 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 11/02/17 23:14 156-60-51.0 1 1,2-Dichloropropane ND ug/L 11/02/17 23:14 78-87-51.0 1 cis-1,3-Dichloropropene ND ug/L 11/02/17 23:14 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 11/02/17 23:14 10061-02-61.0 1 Ethylbenzene ND ug/L 11/02/17 23:14 100-41-41.0 1 2-Hexanone ND ug/L 11/02/17 23:14 591-78-65.0 1 Iodomethane ND ug/L 11/02/17 23:14 74-88-45.0 1 Methylene Chloride ND ug/L 11/02/17 23:14 75-09-21.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 11/02/17 23:14 108-10-15.0 1 Styrene ND ug/L 11/02/17 23:14 100-42-51.0 1 1,1,1,2-Tetrachloroethane ND ug/L 11/02/17 23:14 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 11/02/17 23:14 79-34-51.0 1 Tetrachloroethene ND ug/L 11/02/17 23:14 127-18-41.0 1 Toluene ND ug/L 11/02/17 23:14 108-88-31.0 1 1,1,1-Trichloroethane ND ug/L 11/02/17 23:14 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 11/02/17 23:14 79-00-51.0 1 Trichloroethene ND ug/L 11/02/17 23:14 79-01-61.0 1 Trichlorofluoromethane ND ug/L 11/02/17 23:14 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 11/02/17 23:14 96-18-41.0 1 Vinyl acetate ND ug/L 11/02/17 23:14 108-05-42.0 1 Vinyl chloride ND ug/L 11/02/17 23:14 75-01-41.0 1 Xylene (Total)ND ug/L 11/02/17 23:14 1330-20-71.0 1 m&p-Xylene ND ug/L 11/02/17 23:14 179601-23-12.0 1 o-Xylene ND ug/L 11/02/17 23:14 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)101 %11/02/17 23:14 460-00-470-130 1 1,2-Dichloroethane-d4 (S)100 %11/02/17 23:14 17060-07-070-130 1 Toluene-d8 (S)106 %11/02/17 23:14 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/09/2017 04:44 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 12 of 31 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92361242 CASWELL CO LF 1584-07-034 Sample:1701-SW-1 Lab ID:92361242007 Collected:10/30/17 15:15 Received:10/31/17 10:10 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 MET ICP Arsenic ND ug/L 11/04/17 16:09 7440-38-211/02/17 02:3010.0 1 Barium 25.1 ug/L 11/04/17 02:29 7440-39-311/02/17 02:305.0 1 Cadmium ND ug/L 11/04/17 02:29 7440-43-911/02/17 02:301.0 1 Chromium ND ug/L 11/04/17 02:29 7440-47-311/02/17 02:305.0 1 Lead ND ug/L 11/04/17 02:29 7439-92-111/02/17 02:305.0 1 Selenium ND ug/L 11/04/17 02:29 7782-49-211/02/17 02:3010.0 1 Silver ND ug/L 11/04/17 02:29 7440-22-411/02/17 02:305.0 1 Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury Mercury ND ug/L 11/07/17 13:51 7439-97-611/07/17 09:250.20 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 11/02/17 23:32 67-64-125.0 1 Acrylonitrile ND ug/L 11/02/17 23:32 107-13-110.0 1 Benzene ND ug/L 11/02/17 23:32 71-43-21.0 1 Bromochloromethane ND ug/L 11/02/17 23:32 74-97-51.0 1 Bromodichloromethane ND ug/L 11/02/17 23:32 75-27-41.0 1 Bromoform ND ug/L 11/02/17 23:32 75-25-21.0 1 Bromomethane ND ug/L 11/02/17 23:32 74-83-92.0 1 2-Butanone (MEK)ND ug/L 11/02/17 23:32 78-93-35.0 1 Carbon disulfide ND ug/L 11/02/17 23:32 75-15-02.0 1 Carbon tetrachloride ND ug/L 11/02/17 23:32 56-23-51.0 1 Chlorobenzene ND ug/L 11/02/17 23:32 108-90-71.0 1 Chloroethane ND ug/L 11/02/17 23:32 75-00-31.0 1 Chloroform ND ug/L 11/02/17 23:32 67-66-31.0 1 Chloromethane ND ug/L 11/02/17 23:32 74-87-31.0 1 Dibromochloromethane ND ug/L 11/02/17 23:32 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 11/02/17 23:32 106-93-41.0 1 Dibromomethane ND ug/L 11/02/17 23:32 74-95-31.0 1 1,2-Dichlorobenzene ND ug/L 11/02/17 23:32 95-50-11.0 1 1,4-Dichlorobenzene ND ug/L 11/02/17 23:32 106-46-71.0 1 trans-1,4-Dichloro-2-butene ND ug/L 11/02/17 23:32 110-57-61.0 1 1,1-Dichloroethane ND ug/L 11/02/17 23:32 75-34-31.0 1 1,2-Dichloroethane ND ug/L 11/02/17 23:32 107-06-21.0 1 1,1-Dichloroethene ND ug/L 11/02/17 23:32 75-35-41.0 1 cis-1,2-Dichloroethene ND ug/L 11/02/17 23:32 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 11/02/17 23:32 156-60-51.0 1 1,2-Dichloropropane ND ug/L 11/02/17 23:32 78-87-51.0 1 cis-1,3-Dichloropropene ND ug/L 11/02/17 23:32 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 11/02/17 23:32 10061-02-61.0 1 Ethylbenzene ND ug/L 11/02/17 23:32 100-41-41.0 1 2-Hexanone ND ug/L 11/02/17 23:32 591-78-65.0 1 Iodomethane ND ug/L 11/02/17 23:32 74-88-45.0 1 Methylene Chloride ND ug/L 11/02/17 23:32 75-09-21.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 11/02/17 23:32 108-10-15.0 1 Styrene ND ug/L 11/02/17 23:32 100-42-51.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/09/2017 04:44 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 13 of 31 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92361242 CASWELL CO LF 1584-07-034 Sample:1701-SW-1 Lab ID:92361242007 Collected:10/30/17 15:15 Received:10/31/17 10:10 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 82608260 MSV Low Level Landfill 1,1,1,2-Tetrachloroethane ND ug/L 11/02/17 23:32 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 11/02/17 23:32 79-34-51.0 1 Tetrachloroethene ND ug/L 11/02/17 23:32 127-18-41.0 1 Toluene ND ug/L 11/02/17 23:32 108-88-31.0 1 1,1,1-Trichloroethane ND ug/L 11/02/17 23:32 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 11/02/17 23:32 79-00-51.0 1 Trichloroethene ND ug/L 11/02/17 23:32 79-01-61.0 1 Trichlorofluoromethane ND ug/L 11/02/17 23:32 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 11/02/17 23:32 96-18-41.0 1 Vinyl acetate ND ug/L 11/02/17 23:32 108-05-42.0 1 Vinyl chloride ND ug/L 11/02/17 23:32 75-01-41.0 1 Xylene (Total)ND ug/L 11/02/17 23:32 1330-20-71.0 1 m&p-Xylene ND ug/L 11/02/17 23:32 179601-23-12.0 1 o-Xylene ND ug/L 11/02/17 23:32 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)97 %11/02/17 23:32 460-00-470-130 1 1,2-Dichloroethane-d4 (S)100 %11/02/17 23:32 17060-07-070-130 1 Toluene-d8 (S)102 %11/02/17 23:32 2037-26-570-130 1 Sample:1701-SW-2 Lab ID:92361242008 Collected:10/30/17 14:45 Received:10/31/17 10:10 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 MET ICP Arsenic ND ug/L 11/04/17 16:12 7440-38-211/02/17 02:3010.0 1 Barium 29.7 ug/L 11/04/17 02:32 7440-39-311/02/17 02:305.0 1 Cadmium ND ug/L 11/04/17 02:32 7440-43-911/02/17 02:301.0 1 Chromium ND ug/L 11/04/17 02:32 7440-47-311/02/17 02:305.0 1 Lead ND ug/L 11/04/17 02:32 7439-92-111/02/17 02:305.0 1 Selenium ND ug/L 11/04/17 02:32 7782-49-211/02/17 02:3010.0 1 Silver ND ug/L 11/04/17 02:32 7440-22-411/02/17 02:305.0 1 Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury Mercury ND ug/L 11/07/17 13:54 7439-97-611/07/17 09:250.20 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 11/02/17 23:49 67-64-125.0 1 Acrylonitrile ND ug/L 11/02/17 23:49 107-13-110.0 1 Benzene ND ug/L 11/02/17 23:49 71-43-21.0 1 Bromochloromethane ND ug/L 11/02/17 23:49 74-97-51.0 1 Bromodichloromethane ND ug/L 11/02/17 23:49 75-27-41.0 1 Bromoform ND ug/L 11/02/17 23:49 75-25-21.0 1 Bromomethane ND ug/L 11/02/17 23:49 74-83-92.0 1 2-Butanone (MEK)ND ug/L 11/02/17 23:49 78-93-35.0 1 Carbon disulfide ND ug/L 11/02/17 23:49 75-15-02.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/09/2017 04:44 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 14 of 31 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92361242 CASWELL CO LF 1584-07-034 Sample:1701-SW-2 Lab ID:92361242008 Collected:10/30/17 14:45 Received:10/31/17 10:10 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 82608260 MSV Low Level Landfill Carbon tetrachloride ND ug/L 11/02/17 23:49 56-23-51.0 1 Chlorobenzene ND ug/L 11/02/17 23:49 108-90-71.0 1 Chloroethane ND ug/L 11/02/17 23:49 75-00-31.0 1 Chloroform ND ug/L 11/02/17 23:49 67-66-31.0 1 Chloromethane ND ug/L 11/02/17 23:49 74-87-31.0 1 Dibromochloromethane ND ug/L 11/02/17 23:49 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 11/02/17 23:49 106-93-41.0 1 Dibromomethane ND ug/L 11/02/17 23:49 74-95-31.0 1 1,2-Dichlorobenzene ND ug/L 11/02/17 23:49 95-50-11.0 1 1,4-Dichlorobenzene ND ug/L 11/02/17 23:49 106-46-71.0 1 trans-1,4-Dichloro-2-butene ND ug/L 11/02/17 23:49 110-57-61.0 1 1,1-Dichloroethane ND ug/L 11/02/17 23:49 75-34-31.0 1 1,2-Dichloroethane ND ug/L 11/02/17 23:49 107-06-21.0 1 1,1-Dichloroethene ND ug/L 11/02/17 23:49 75-35-41.0 1 cis-1,2-Dichloroethene ND ug/L 11/02/17 23:49 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 11/02/17 23:49 156-60-51.0 1 1,2-Dichloropropane ND ug/L 11/02/17 23:49 78-87-51.0 1 cis-1,3-Dichloropropene ND ug/L 11/02/17 23:49 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 11/02/17 23:49 10061-02-61.0 1 Ethylbenzene ND ug/L 11/02/17 23:49 100-41-41.0 1 2-Hexanone ND ug/L 11/02/17 23:49 591-78-65.0 1 Iodomethane ND ug/L 11/02/17 23:49 74-88-45.0 1 Methylene Chloride ND ug/L 11/02/17 23:49 75-09-21.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 11/02/17 23:49 108-10-15.0 1 Styrene ND ug/L 11/02/17 23:49 100-42-51.0 1 1,1,1,2-Tetrachloroethane ND ug/L 11/02/17 23:49 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 11/02/17 23:49 79-34-51.0 1 Tetrachloroethene ND ug/L 11/02/17 23:49 127-18-41.0 1 Toluene ND ug/L 11/02/17 23:49 108-88-31.0 1 1,1,1-Trichloroethane ND ug/L 11/02/17 23:49 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 11/02/17 23:49 79-00-51.0 1 Trichloroethene ND ug/L 11/02/17 23:49 79-01-61.0 1 Trichlorofluoromethane ND ug/L 11/02/17 23:49 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 11/02/17 23:49 96-18-41.0 1 Vinyl acetate ND ug/L 11/02/17 23:49 108-05-42.0 1 Vinyl chloride ND ug/L 11/02/17 23:49 75-01-41.0 1 Xylene (Total)ND ug/L 11/02/17 23:49 1330-20-71.0 1 m&p-Xylene ND ug/L 11/02/17 23:49 179601-23-12.0 1 o-Xylene ND ug/L 11/02/17 23:49 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)99 %11/02/17 23:49 460-00-470-130 1 1,2-Dichloroethane-d4 (S)102 %11/02/17 23:49 17060-07-070-130 1 Toluene-d8 (S)101 %11/02/17 23:49 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/09/2017 04:44 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 15 of 31 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92361242 CASWELL CO LF 1584-07-034 Sample:1701-DUPLICATE Lab ID:92361242009 Collected:10/30/17 07:00 Received:10/31/17 10:10 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 MET ICP Arsenic 7.2J ug/L 11/08/17 22:10 7440-38-211/07/17 01:1510.0 1 Barium 49.0 ug/L 11/08/17 22:10 7440-39-311/07/17 01:155.0 1 Cadmium ND ug/L 11/08/17 22:10 7440-43-911/07/17 01:151.0 1 Chromium 3.6J ug/L 11/08/17 22:10 7440-47-3 P811/07/17 01:155.0 1 Lead ND ug/L 11/08/17 22:10 7439-92-111/07/17 01:155.0 1 Selenium ND ug/L 11/08/17 22:10 7782-49-211/07/17 01:1510.0 1 Silver ND ug/L 11/08/17 22:10 7440-22-411/07/17 01:155.0 1 Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury Mercury ND ug/L 11/07/17 13:56 7439-97-611/07/17 09:250.20 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 11/03/17 00:07 67-64-125.0 1 Acrylonitrile ND ug/L 11/03/17 00:07 107-13-110.0 1 Benzene 1.7 ug/L 11/03/17 00:07 71-43-21.0 1 Bromochloromethane ND ug/L 11/03/17 00:07 74-97-51.0 1 Bromodichloromethane ND ug/L 11/03/17 00:07 75-27-41.0 1 Bromoform ND ug/L 11/03/17 00:07 75-25-21.0 1 Bromomethane ND ug/L 11/03/17 00:07 74-83-92.0 1 2-Butanone (MEK)ND ug/L 11/03/17 00:07 78-93-35.0 1 Carbon disulfide ND ug/L 11/03/17 00:07 75-15-02.0 1 Carbon tetrachloride ND ug/L 11/03/17 00:07 56-23-51.0 1 Chlorobenzene 26.6 ug/L 11/03/17 00:07 108-90-71.0 1 Chloroethane 0.71J ug/L 11/03/17 00:07 75-00-31.0 1 Chloroform ND ug/L 11/03/17 00:07 67-66-31.0 1 Chloromethane ND ug/L 11/03/17 00:07 74-87-31.0 1 Dibromochloromethane ND ug/L 11/03/17 00:07 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 11/03/17 00:07 106-93-41.0 1 Dibromomethane ND ug/L 11/03/17 00:07 74-95-31.0 1 1,2-Dichlorobenzene 1.9 ug/L 11/03/17 00:07 95-50-11.0 1 1,4-Dichlorobenzene 12.2 ug/L 11/03/17 00:07 106-46-71.0 1 trans-1,4-Dichloro-2-butene ND ug/L 11/03/17 00:07 110-57-61.0 1 1,1-Dichloroethane ND ug/L 11/03/17 00:07 75-34-31.0 1 1,2-Dichloroethane ND ug/L 11/03/17 00:07 107-06-21.0 1 1,1-Dichloroethene ND ug/L 11/03/17 00:07 75-35-41.0 1 cis-1,2-Dichloroethene 0.33J ug/L 11/03/17 00:07 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 11/03/17 00:07 156-60-51.0 1 1,2-Dichloropropane ND ug/L 11/03/17 00:07 78-87-51.0 1 cis-1,3-Dichloropropene ND ug/L 11/03/17 00:07 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 11/03/17 00:07 10061-02-61.0 1 Ethylbenzene ND ug/L 11/03/17 00:07 100-41-41.0 1 2-Hexanone ND ug/L 11/03/17 00:07 591-78-65.0 1 Iodomethane ND ug/L 11/03/17 00:07 74-88-45.0 1 Methylene Chloride ND ug/L 11/03/17 00:07 75-09-21.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 11/03/17 00:07 108-10-15.0 1 Styrene ND ug/L 11/03/17 00:07 100-42-51.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/09/2017 04:44 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 16 of 31 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92361242 CASWELL CO LF 1584-07-034 Sample:1701-DUPLICATE Lab ID:92361242009 Collected:10/30/17 07:00 Received:10/31/17 10:10 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 82608260 MSV Low Level Landfill 1,1,1,2-Tetrachloroethane ND ug/L 11/03/17 00:07 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 11/03/17 00:07 79-34-51.0 1 Tetrachloroethene ND ug/L 11/03/17 00:07 127-18-41.0 1 Toluene ND ug/L 11/03/17 00:07 108-88-31.0 1 1,1,1-Trichloroethane ND ug/L 11/03/17 00:07 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 11/03/17 00:07 79-00-51.0 1 Trichloroethene ND ug/L 11/03/17 00:07 79-01-61.0 1 Trichlorofluoromethane ND ug/L 11/03/17 00:07 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 11/03/17 00:07 96-18-41.0 1 Vinyl acetate ND ug/L 11/03/17 00:07 108-05-42.0 1 Vinyl chloride ND ug/L 11/03/17 00:07 75-01-41.0 1 Xylene (Total)ND ug/L 11/03/17 00:07 1330-20-71.0 1 m&p-Xylene ND ug/L 11/03/17 00:07 179601-23-12.0 1 o-Xylene 0.52J ug/L 11/03/17 00:07 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)101 %11/03/17 00:07 460-00-470-130 1 1,2-Dichloroethane-d4 (S)99 %11/03/17 00:07 17060-07-070-130 1 Toluene-d8 (S)103 %11/03/17 00:07 2037-26-570-130 1 Sample:1701-TRIP BLANK Lab ID:92361242010 Collected:10/30/17 00:00 Received:10/31/17 10:10 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 11/02/17 19:43 67-64-125.0 1 Acrylonitrile ND ug/L 11/02/17 19:43 107-13-110.0 1 Benzene ND ug/L 11/02/17 19:43 71-43-21.0 1 Bromochloromethane ND ug/L 11/02/17 19:43 74-97-51.0 1 Bromodichloromethane ND ug/L 11/02/17 19:43 75-27-41.0 1 Bromoform ND ug/L 11/02/17 19:43 75-25-21.0 1 Bromomethane ND ug/L 11/02/17 19:43 74-83-92.0 1 2-Butanone (MEK)ND ug/L 11/02/17 19:43 78-93-35.0 1 Carbon disulfide ND ug/L 11/02/17 19:43 75-15-02.0 1 Carbon tetrachloride ND ug/L 11/02/17 19:43 56-23-51.0 1 Chlorobenzene ND ug/L 11/02/17 19:43 108-90-71.0 1 Chloroethane ND ug/L 11/02/17 19:43 75-00-31.0 1 Chloroform ND ug/L 11/02/17 19:43 67-66-31.0 1 Chloromethane ND ug/L 11/02/17 19:43 74-87-31.0 1 Dibromochloromethane ND ug/L 11/02/17 19:43 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 11/02/17 19:43 106-93-41.0 1 Dibromomethane ND ug/L 11/02/17 19:43 74-95-31.0 1 1,2-Dichlorobenzene ND ug/L 11/02/17 19:43 95-50-11.0 1 1,4-Dichlorobenzene ND ug/L 11/02/17 19:43 106-46-71.0 1 trans-1,4-Dichloro-2-butene ND ug/L 11/02/17 19:43 110-57-61.0 1 1,1-Dichloroethane ND ug/L 11/02/17 19:43 75-34-31.0 1 1,2-Dichloroethane ND ug/L 11/02/17 19:43 107-06-21.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/09/2017 04:44 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 17 of 31 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92361242 CASWELL CO LF 1584-07-034 Sample:1701-TRIP BLANK Lab ID:92361242010 Collected:10/30/17 00:00 Received:10/31/17 10:10 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 82608260 MSV Low Level Landfill 1,1-Dichloroethene ND ug/L 11/02/17 19:43 75-35-41.0 1 cis-1,2-Dichloroethene ND ug/L 11/02/17 19:43 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 11/02/17 19:43 156-60-51.0 1 1,2-Dichloropropane ND ug/L 11/02/17 19:43 78-87-51.0 1 cis-1,3-Dichloropropene ND ug/L 11/02/17 19:43 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 11/02/17 19:43 10061-02-61.0 1 Ethylbenzene ND ug/L 11/02/17 19:43 100-41-41.0 1 2-Hexanone ND ug/L 11/02/17 19:43 591-78-65.0 1 Iodomethane ND ug/L 11/02/17 19:43 74-88-45.0 1 Methylene Chloride ND ug/L 11/02/17 19:43 75-09-21.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 11/02/17 19:43 108-10-15.0 1 Styrene ND ug/L 11/02/17 19:43 100-42-51.0 1 1,1,1,2-Tetrachloroethane ND ug/L 11/02/17 19:43 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 11/02/17 19:43 79-34-51.0 1 Tetrachloroethene ND ug/L 11/02/17 19:43 127-18-41.0 1 Toluene ND ug/L 11/02/17 19:43 108-88-31.0 1 1,1,1-Trichloroethane ND ug/L 11/02/17 19:43 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 11/02/17 19:43 79-00-51.0 1 Trichloroethene ND ug/L 11/02/17 19:43 79-01-61.0 1 Trichlorofluoromethane ND ug/L 11/02/17 19:43 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 11/02/17 19:43 96-18-41.0 1 Vinyl acetate ND ug/L 11/02/17 19:43 108-05-42.0 1 Vinyl chloride ND ug/L 11/02/17 19:43 75-01-41.0 1 Xylene (Total)ND ug/L 11/02/17 19:43 1330-20-71.0 1 m&p-Xylene ND ug/L 11/02/17 19:43 179601-23-12.0 1 o-Xylene ND ug/L 11/02/17 19:43 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)102 %11/02/17 19:43 460-00-470-130 1 1,2-Dichloroethane-d4 (S)109 %11/02/17 19:43 17060-07-070-130 1 Toluene-d8 (S)106 %11/02/17 19:43 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/09/2017 04:44 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 18 of 31 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92361242 CASWELL CO LF 1584-07-034 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 385522 EPA 7470 EPA 7470 7470 Mercury Associated Lab Samples:92361242001, 92361242002, 92361242003, 92361242004, 92361242005, 92361242006, 92361242007, 92361242008, 92361242009 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2138018 Associated Lab Samples:92361242001, 92361242002, 92361242003, 92361242004, 92361242005, 92361242006, 92361242007, 92361242008, 92361242009 Matrix:Water Analyzed Mercury ug/L ND 0.20 11/07/17 13:06 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2138019LABORATORY CONTROL SAMPLE: LCSSpike Mercury ug/L 2.42.5 97 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 2138020MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92361124001 2138021 MSD Result MSD % Rec RPD MSDMS Spike Conc. Mercury ug/L 2.5 87 75-12599 132.5ND 2.2 2.5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/09/2017 04:44 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 19 of 31 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92361242 CASWELL CO LF 1584-07-034 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 384924 EPA 3010A EPA 6010 6010 MET Associated Lab Samples:92361242001, 92361242002, 92361242003, 92361242004, 92361242005, 92361242006, 92361242007, 92361242008 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2133824 Associated Lab Samples:92361242001, 92361242002, 92361242003, 92361242004, 92361242005, 92361242006, 92361242007, 92361242008 Matrix:Water Analyzed Arsenic ug/L ND 10.0 11/04/17 14:41 Barium ug/L ND 5.0 11/04/17 01:01 Cadmium ug/L ND 1.0 11/04/17 01:01 Chromium ug/L ND 5.0 11/04/17 01:01 Lead ug/L ND 5.0 11/04/17 01:01 Selenium ug/L ND 10.0 11/04/17 01:01 Silver ug/L ND 5.0 11/04/17 01:01 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2133825LABORATORY CONTROL SAMPLE: LCSSpike Arsenic ug/L 486500 97 80-120 Barium ug/L 523500 105 80-120 Cadmium ug/L 504500 101 80-120 Chromium ug/L 486500 97 80-120 Lead ug/L 490500 98 80-120 Selenium ug/L 507500 101 80-120 Silver ug/L 249250 100 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 2133826MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92361374002 2133827 MSD Result MSD % Rec RPD MSDMS Spike Conc. Arsenic ug/L 500 97 75-12597 0500ND487486 Barium ug/L 500 103 75-125105 15000.057 mg/L 572 580 Cadmium ug/L 500 99 75-125100 1500ND497500 Chromium ug/L 500 96 75-12597 1500ND482486 Lead ug/L 500 95 75-12596 1500ND476480 Selenium ug/L 500 99 75-125100 1500ND495501 Silver ug/L 250 98 75-125100 2250ND245249 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/09/2017 04:44 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 20 of 31 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92361242 CASWELL CO LF 1584-07-034 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 385483 EPA 3010A EPA 6010 6010 MET Associated Lab Samples:92361242009 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2137841 Associated Lab Samples:92361242009 Matrix:Water Analyzed Arsenic ug/L ND 10.0 11/08/17 21:26 Barium ug/L ND 5.0 11/08/17 21:26 Cadmium ug/L ND 1.0 11/08/17 21:26 Chromium ug/L ND 5.0 11/09/17 15:15 Lead ug/L ND 5.0 11/08/17 21:26 Selenium ug/L ND 10.0 11/08/17 21:26 Silver ug/L ND 5.0 11/08/17 21:26 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2137842LABORATORY CONTROL SAMPLE: LCSSpike Arsenic ug/L 465500 93 80-120 Barium ug/L 487500 97 80-120 Cadmium ug/L 477500 95 80-120 Chromium ug/L 474500 95 80-120 Lead ug/L 469500 94 80-120 Selenium ug/L 483500 97 80-120 Silver ug/L 240250 96 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 2137843MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92361332001 2137844 MSD Result MSD % Rec RPD MSDMS Spike Conc. Arsenic ug/L 500 93 75-12594 1500ND468471 Barium ug/L 500 98 75-125100 150025.9 516 524 Cadmium ug/L 500 96 75-12596 0500ND481482 Chromium ug/L 500 95 75-12596 1500ND476479 Lead ug/L 500 94 75-12594 0500ND470471 Selenium ug/L 500 96 75-12596 0500ND479478 Silver ug/L 250 97 75-12597 1250ND242243 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/09/2017 04:44 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 21 of 31 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92361242 CASWELL CO LF 1584-07-034 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 385076 EPA 8260 EPA 8260 8260 MSV Low Level Landfill Associated Lab Samples:92361242001, 92361242002, 92361242003, 92361242004, 92361242005, 92361242006, 92361242007, 92361242008, 92361242009, 92361242010 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2134722 Associated Lab Samples:92361242001, 92361242002, 92361242003, 92361242004, 92361242005, 92361242006, 92361242007, 92361242008, 92361242009, 92361242010 Matrix:Water Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 11/02/17 18:15 1,1,1-Trichloroethane ug/L ND 1.0 11/02/17 18:15 1,1,2,2-Tetrachloroethane ug/L ND 1.0 11/02/17 18:15 1,1,2-Trichloroethane ug/L ND 1.0 11/02/17 18:15 1,1-Dichloroethane ug/L ND 1.0 11/02/17 18:15 1,1-Dichloroethene ug/L ND 1.0 11/02/17 18:15 1,2,3-Trichloropropane ug/L ND 1.0 11/02/17 18:15 1,2-Dibromoethane (EDB)ug/L ND 1.0 11/02/17 18:15 1,2-Dichlorobenzene ug/L ND 1.0 11/02/17 18:15 1,2-Dichloroethane ug/L ND 1.0 11/02/17 18:15 1,2-Dichloropropane ug/L ND 1.0 11/02/17 18:15 1,4-Dichlorobenzene ug/L ND 1.0 11/02/17 18:15 2-Butanone (MEK)ug/L ND 5.0 11/02/17 18:15 2-Hexanone ug/L ND 5.0 11/02/17 18:15 4-Methyl-2-pentanone (MIBK)ug/L ND 5.0 11/02/17 18:15 Acetone ug/L ND 25.0 11/02/17 18:15 Acrylonitrile ug/L ND 10.0 11/02/17 18:15 Benzene ug/L ND 1.0 11/02/17 18:15 Bromochloromethane ug/L ND 1.0 11/02/17 18:15 Bromodichloromethane ug/L ND 1.0 11/02/17 18:15 Bromoform ug/L ND 1.0 11/02/17 18:15 Bromomethane ug/L ND 2.0 11/02/17 18:15 Carbon disulfide ug/L ND 2.0 11/02/17 18:15 Carbon tetrachloride ug/L ND 1.0 11/02/17 18:15 Chlorobenzene ug/L ND 1.0 11/02/17 18:15 Chloroethane ug/L ND 1.0 11/02/17 18:15 Chloroform ug/L ND 1.0 11/02/17 18:15 Chloromethane ug/L ND 1.0 11/02/17 18:15 cis-1,2-Dichloroethene ug/L ND 1.0 11/02/17 18:15 cis-1,3-Dichloropropene ug/L ND 1.0 11/02/17 18:15 Dibromochloromethane ug/L ND 1.0 11/02/17 18:15 Dibromomethane ug/L ND 1.0 11/02/17 18:15 Ethylbenzene ug/L ND 1.0 11/02/17 18:15 Iodomethane ug/L ND 5.0 11/02/17 18:15 m&p-Xylene ug/L ND 2.0 11/02/17 18:15 Methylene Chloride ug/L ND 1.0 11/02/17 18:15 o-Xylene ug/L ND 1.0 11/02/17 18:15 Styrene ug/L ND 1.0 11/02/17 18:15 Tetrachloroethene ug/L ND 1.0 11/02/17 18:15 Toluene ug/L ND 1.0 11/02/17 18:15 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/09/2017 04:44 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 22 of 31 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92361242 CASWELL CO LF 1584-07-034 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:2134722 Associated Lab Samples:92361242001, 92361242002, 92361242003, 92361242004, 92361242005, 92361242006, 92361242007, 92361242008, 92361242009, 92361242010 Matrix:Water Analyzed trans-1,2-Dichloroethene ug/L ND 1.0 11/02/17 18:15 trans-1,3-Dichloropropene ug/L ND 1.0 11/02/17 18:15 trans-1,4-Dichloro-2-butene ug/L ND 1.0 11/02/17 18:15 Trichloroethene ug/L ND 1.0 11/02/17 18:15 Trichlorofluoromethane ug/L ND 1.0 11/02/17 18:15 Vinyl acetate ug/L ND 2.0 11/02/17 18:15 Vinyl chloride ug/L ND 1.0 11/02/17 18:15 Xylene (Total)ug/L ND 1.0 11/02/17 18:15 1,2-Dichloroethane-d4 (S)%102 70-130 11/02/17 18:15 4-Bromofluorobenzene (S)%101 70-130 11/02/17 18:15 Toluene-d8 (S)%102 70-130 11/02/17 18:15 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2134723LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 49.150 98 80-125 1,1,1-Trichloroethane ug/L 45.850 92 71-129 1,1,2,2-Tetrachloroethane ug/L 44.850 90 79-124 1,1,2-Trichloroethane ug/L 48.350 97 85-125 1,1-Dichloroethane ug/L 45.750 91 73-126 1,1-Dichloroethene ug/L 46.950 94 66-135 1,2,3-Trichloropropane ug/L 46.750 93 75-130 1,2-Dibromoethane (EDB)ug/L 50.250 100 83-124 1,2-Dichlorobenzene ug/L 45.850 92 80-133 1,2-Dichloroethane ug/L 46.650 93 67-128 1,2-Dichloropropane ug/L 50.850 102 75-132 1,4-Dichlorobenzene ug/L 46.050 92 78-130 2-Butanone (MEK)ug/L 91.7100 92 61-144 2-Hexanone ug/L 87.2100 87 68-143 4-Methyl-2-pentanone (MIBK)ug/L 92.0100 92 72-135 Acetone ug/L 94.4100 94 48-146 Acrylonitrile ug/L 231250 93 40-160 Benzene ug/L 46.050 92 80-125 Bromochloromethane ug/L 44.850 90 71-125 Bromodichloromethane ug/L 47.050 94 78-124 Bromoform ug/L 46.550 93 71-128 Bromomethane ug/L 51.150 102 40-160 Carbon disulfide ug/L 47.350 95 50-160 Carbon tetrachloride ug/L 44.750 89 69-131 Chlorobenzene ug/L 47.250 94 81-122 Chloroethane ug/L 52.650 105 39-148 Chloroform ug/L 42.350 85 73-127 Chloromethane ug/L 47.850 96 44-146 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/09/2017 04:44 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 23 of 31 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92361242 CASWELL CO LF 1584-07-034 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 2134723LABORATORY CONTROL SAMPLE: LCSSpike cis-1,2-Dichloroethene ug/L 46.950 94 74-124 cis-1,3-Dichloropropene ug/L 50.150 100 72-132 Dibromochloromethane ug/L 49.850 100 78-125 Dibromomethane ug/L 46.550 93 82-120 Ethylbenzene ug/L 46.450 93 79-121 Iodomethane ug/L 85.7100 86 39-154 m&p-Xylene ug/L 93.8100 94 81-124 Methylene Chloride ug/L 50.850 102 64-133 o-Xylene ug/L 45.250 90 79-131 Styrene ug/L 45.750 91 84-126 Tetrachloroethene ug/L 49.050 98 78-122 Toluene ug/L 45.150 90 80-121 trans-1,2-Dichloroethene ug/L 47.050 94 71-127 trans-1,3-Dichloropropene ug/L 49.250 98 69-141 trans-1,4-Dichloro-2-butene ug/L 47.650 95 40-160 Trichloroethene ug/L 47.750 95 78-122 Trichlorofluoromethane ug/L 47.650 95 53-137 Vinyl acetate ug/L 115100 115 40-160 Vinyl chloride ug/L 45.550 91 58-137 Xylene (Total)ug/L 139150 93 81-126 1,2-Dichloroethane-d4 (S)%99 70-130 4-Bromofluorobenzene (S)%97 70-130 Toluene-d8 (S)%94 70-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 2134725MATRIX SPIKE SAMPLE: MSSpike Result 92361124002 1,1,1,2-Tetrachloroethane ug/L 19.820 99 70-130ND 1,1,1-Trichloroethane ug/L 20.820 104 70-130ND 1,1,2,2-Tetrachloroethane ug/L 18.620 93 70-130ND 1,1,2-Trichloroethane ug/L 19.020 95 70-130ND 1,1-Dichloroethane ug/L 20.020 100 70-130ND 1,1-Dichloroethene ug/L 23.620 118 70-166ND 1,2,3-Trichloropropane ug/L 19.720 98 70-130ND 1,2-Dibromoethane (EDB)ug/L 19.620 98 70-130ND 1,2-Dichlorobenzene ug/L 20.520 103 70-130ND 1,2-Dichloroethane ug/L 20.620 103 70-130ND 1,2-Dichloropropane ug/L 22.020 110 70-130ND 1,4-Dichlorobenzene ug/L 20.420 102 70-130ND 2-Butanone (MEK)ug/L 36.740 92 70-130ND 2-Hexanone ug/L 36.140 90 70-130ND 4-Methyl-2-pentanone (MIBK)ug/L 40.940 102 70-130ND Acetone ug/L 41.240 103 70-130ND Acrylonitrile ug/L 101100 101 70-130ND Benzene ug/L 20.020 100 70-148ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/09/2017 04:44 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 24 of 31 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92361242 CASWELL CO LF 1584-07-034 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 2134725MATRIX SPIKE SAMPLE: MSSpike Result 92361124002 Bromochloromethane ug/L 20.320 102 70-130ND Bromodichloromethane ug/L 20.220 101 70-130ND Bromoform ug/L 17.420 87 70-130ND Bromomethane ug/L 13.2 M1206670-130ND Carbon disulfide ug/L 22.720 113 70-130ND Carbon tetrachloride ug/L 20.920 105 70-130ND Chlorobenzene ug/L 19.720 99 70-146ND Chloroethane ug/L 26.1 M12013170-130ND Chloroform ug/L 18.520 92 70-130ND Chloromethane ug/L 18.520 93 70-130ND cis-1,2-Dichloroethene ug/L 22.020 110 70-130ND cis-1,3-Dichloropropene ug/L 20.020 100 70-130ND Dibromochloromethane ug/L 18.520 93 70-130ND Dibromomethane ug/L 20.420 102 70-130ND Ethylbenzene ug/L 19.720 98 70-130ND Iodomethane ug/L 18.3 M1404670-130ND m&p-Xylene ug/L 39.840 99 70-130ND Methylene Chloride ug/L 20.520 102 70-130ND o-Xylene ug/L 19.120 95 70-130ND Styrene ug/L 17.020 85 70-130ND Tetrachloroethene ug/L 21.020 105 70-130ND Toluene ug/L 20.520 103 70-155ND trans-1,2-Dichloroethene ug/L 21.020 105 70-130ND trans-1,3-Dichloropropene ug/L 19.820 99 70-130ND trans-1,4-Dichloro-2-butene ug/L 12.8 M1206470-130ND Trichloroethene ug/L 21.120 106 69-151ND Trichlorofluoromethane ug/L 22.620 113 70-130ND Vinyl acetate ug/L 37.440 93 70-130ND Vinyl chloride ug/L 22.120 110 70-130ND 1,2-Dichloroethane-d4 (S)%102 70-130 4-Bromofluorobenzene (S)%95 70-130 Toluene-d8 (S)%98 70-130 Parameter Units Dup Result QualifiersRPDResult 92361124001 2134724SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane ug/L NDND 1,1,1-Trichloroethane ug/L NDND 1,1,2,2-Tetrachloroethane ug/L NDND 1,1,2-Trichloroethane ug/L NDND 1,1-Dichloroethane ug/L NDND 1,1-Dichloroethene ug/L NDND 1,2,3-Trichloropropane ug/L NDND 1,2-Dibromoethane (EDB)ug/L NDND 1,2-Dichlorobenzene ug/L NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/09/2017 04:44 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 25 of 31 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92361242 CASWELL CO LF 1584-07-034 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result QualifiersRPDResult 92361124001 2134724SAMPLE DUPLICATE: 1,2-Dichloroethane ug/L NDND 1,2-Dichloropropane ug/L NDND 1,4-Dichlorobenzene ug/L NDND 2-Butanone (MEK)ug/L NDND 2-Hexanone ug/L NDND 4-Methyl-2-pentanone (MIBK)ug/L NDND Acetone ug/L NDND Acrylonitrile ug/L NDND Benzene ug/L NDND Bromochloromethane ug/L NDND Bromodichloromethane ug/L NDND Bromoform ug/L NDND Bromomethane ug/L NDND Carbon disulfide ug/L NDND Carbon tetrachloride ug/L NDND Chlorobenzene ug/L 0.40J0.43J Chloroethane ug/L NDND Chloroform ug/L NDND Chloromethane ug/L NDND cis-1,2-Dichloroethene ug/L 0.96J1.0 cis-1,3-Dichloropropene ug/L NDND Dibromochloromethane ug/L NDND Dibromomethane ug/L NDND Ethylbenzene ug/L NDND Iodomethane ug/L NDND m&p-Xylene ug/L NDND Methylene Chloride ug/L NDND o-Xylene ug/L NDND Styrene ug/L NDND Tetrachloroethene ug/L NDND Toluene ug/L NDND trans-1,2-Dichloroethene ug/L NDND trans-1,3-Dichloropropene ug/L NDND trans-1,4-Dichloro-2-butene ug/L NDND Trichloroethene ug/L NDND Trichlorofluoromethane ug/L NDND Vinyl acetate ug/L NDND Vinyl chloride ug/L NDND Xylene (Total)ug/L NDND 1,2-Dichloroethane-d4 (S)%105 0105 4-Bromofluorobenzene (S)%98 098 Toluene-d8 (S)%118 12105 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/09/2017 04:44 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 26 of 31 #=QL# QUALIFIERS Pace Project No.: Project: 92361242 CASWELL CO LF 1584-07-034 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. TNI - The NELAC Institute. LABORATORIES Pace Analytical Services - AshevillePASI-A Pace Analytical Services - CharlottePASI-C ANALYTE QUALIFIERS Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 Analyte was detected in the method blank. All associated samples had concentrations of at least ten times greater than the blank or were below the reporting limit.P8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/09/2017 04:44 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 27 of 31 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92361242 CASWELL CO LF 1584-07-034 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92361242001 384924 3850031701-MW-1 EPA 3010A EPA 6010 92361242002 384924 3850031701-MW-2 EPA 3010A EPA 6010 92361242003 384924 3850031701-MW-3 EPA 3010A EPA 6010 92361242004 384924 3850031701-MW-4 EPA 3010A EPA 6010 92361242005 384924 3850031701-MW-5 EPA 3010A EPA 6010 92361242006 384924 3850031701-MW-6 EPA 3010A EPA 6010 92361242007 384924 3850031701-SW-1 EPA 3010A EPA 6010 92361242008 384924 3850031701-SW-2 EPA 3010A EPA 6010 92361242009 385483 3855611701-DUPLICATE EPA 3010A EPA 6010 92361242001 385522 3855521701-MW-1 EPA 7470 EPA 7470 92361242002 385522 3855521701-MW-2 EPA 7470 EPA 7470 92361242003 385522 3855521701-MW-3 EPA 7470 EPA 7470 92361242004 385522 3855521701-MW-4 EPA 7470 EPA 7470 92361242005 385522 3855521701-MW-5 EPA 7470 EPA 7470 92361242006 385522 3855521701-MW-6 EPA 7470 EPA 7470 92361242007 385522 3855521701-SW-1 EPA 7470 EPA 7470 92361242008 385522 3855521701-SW-2 EPA 7470 EPA 7470 92361242009 385522 3855521701-DUPLICATE EPA 7470 EPA 7470 92361242001 3850761701-MW-1 EPA 8260 92361242002 3850761701-MW-2 EPA 8260 92361242003 3850761701-MW-3 EPA 8260 92361242004 3850761701-MW-4 EPA 8260 92361242005 3850761701-MW-5 EPA 8260 92361242006 3850761701-MW-6 EPA 8260 92361242007 3850761701-SW-1 EPA 8260 92361242008 3850761701-SW-2 EPA 8260 92361242009 3850761701-DUPLICATE EPA 8260 92361242010 3850761701-TRIP BLANK EPA 8260 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/09/2017 04:44 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 28 of 31 Page 29 of 31 Page 30 of 31 Page 31 of 31 Appendix V – NCDEQ EDD (CD only)