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1701_CaswellCounty_GWMR_DIN28282_20161012
Caswell County Landfill – Permit 17-01 Semi-Annual Water Quality Monitoring October 2016 Sampling Event Yanceyville, North Carolina S&ME Project No. 1584-07-034A Prepared for: Caswell County Post Office Box 98 144 Court Square Yanceyville, North Carolina 27379 Prepared by: S&ME, Inc. 8646 W Market Suite, Suite 105 Greensboro, NC 27409 November 16, 2016 Semi-Annual Monitoring Report – October 2016 Event Caswell County Landfill, Permit No. 17-01 Yanceyville, North Carolina S&ME Project No. 1584-07-034A November 16, 2016 ii Table of Contents 1.0 Executive Summary...............................................................................................1 2.0 Introduction............................................................................................................2 3.0 Scope of Work........................................................................................................2 4.0 Methods Employed...............................................................................................3 4.1 Monitoring Well Sampling..............................................................................................3 4.2 Groundwater Flow Direction..........................................................................................3 4.3 Surface Water Sampling..................................................................................................4 5.0 Results......................................................................................................................4 5.1 Groundwater Analytical Results....................................................................................4 5.2 Surface Water Analytical Results...................................................................................5 5.3 Quality Assurance............................................................................................................5 5.4 Preliminary Analysis of Cause and Significance of 2L Exceedances ........................5 6.0 References...............................................................................................................6 Appendices Tables...................................................................................................................................................................ii Figures............................................................................................................................................................... iii Appendix I – Groundwater Sampling Field Data Sheets........................................................................... iv Appendix II – Laboratory Analytical Reports ...............................................................................................v Appendix III – NCDEQ EDDs (CD only)..................................................................................................... vi Semi-Annual Monitoring Report – October 2016 Event Caswell County Landfill, Permit No. 17-01 Yanceyville, North Carolina S&ME Project No. 1584-07-034A November 16, 2016 1 1.0 Executive Summary Six monitoring wells at the Caswell County Landfill were sampled on October 12, 2016. 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. of Huntersville, North Carolina, a North Carolina certified laboratory. Analytical results of the six groundwater samples report that chromium and lead were detected at monitoring well MW-6 at concentrations greater than the corresponding 15A North Carolina Administrative Code (NCAC) 2L.0200 groundwater quality standards (2L Standard) during this event. Many metals occur naturally in groundwater; consequently, the 2L Standards contain a provision to exempt naturally occurring metal concentrations. Thus a direct comparison of detected concentrations to these benchmarks is not conclusive evidence of a 2L Standard exceedance. During this event the groundwater sampled at monitoring well MW-6 was visually judge to be moderately turbid. Suspended or colloidal solids in a groundwater sample can yield false positives for metals naturally occurring in the surrounding geologic formation. Chromium and lead were not detected at monitoring well MW-6 during the last two monitoring events. The volatile organic constituent benzene was detected in monitoring well MW-2 and MW-4 at concentrations greater than the corresponding 2L Standard of 1 µg/L. 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. 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 are 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. Semi-Annual Monitoring Report – October 2016 Event Caswell County Landfill, Permit No. 17-01 Yanceyville, North Carolina S&ME Project No. 1584-07-034A November 16, 2016 2 2.0 Introduction S&ME Inc. (S&ME) has completed the second semi-annual monitoring event for 2016 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 43-1600164 dated February 16, 2016. This report summarizes our understanding of the project, our field services, and the results of laboratory analyses performed on the samples collected. The Caswell County Landfill (Permit No. 17-01) is a closed facility that 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. 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 analyzed in accordance with 15A NCAC 13B .0500 et seq for the North Carolina Landfill Appendix I volatile organic constituent suite plus the eight RCRA metals. Groundwater monitoring wells were purged and groundwater samples were collected using new, disposable, Teflon bailers, or a sterile 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. During the October 12, 2016 sampling event, stream samples were collected from both surface water monitoring points SW-1 and SW-2. This report discusses the field procedures, summarizes the field measurements and analytical results for the second semi-annual water quality monitoring event for 2016. 3.0 Scope of Work S&ME has performed the second semi-annual groundwater sampling of the six (6) network groundwater monitoring wells for the 2016 groundwater monitoring year. The groundwater monitoring wells were purged, sampled, and the groundwater samples collected from MW-1 through MW-6 were analyzed (in accordance with 15A NCAC 13B .0500 et seq) 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 12, 2016, 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) Semi-Annual Monitoring Report – October 2016 Event Caswell County Landfill, Permit No. 17-01 Yanceyville, North Carolina S&ME Project No. 1584-07-034A November 16, 2016 3 4.0 Methods Employed 4.1 Monitoring Well Sampling Groundwater monitoring well sampling took place on October 12, 2016. 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, sterile 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 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 Teflon 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 I 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 nitrile gloves that were changed between wells to reduce the possibility of cross contamination. All monitoring well 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 12, 2016. On this date, the depths to the water table ranged from 5.44 feet below top of well casing at MW-6 to 23.76 feet below the top of well casing at MW-4. Groundwater elevation data are presented in Table 1. Ground surface elevations were taken from surface topography illustrated on Plan Sheet No. 3 of the Caswell County Landfill Closure Plans prepared by Dewberry and Davis in March 1994. The groundwater elevation at each monitoring well was approximated by taking the difference of the ground surface elevation (topography) and the depth to static water in each monitoring well. A groundwater contour map was constructed using the calculated groundwater elevation data from the October 12, 2016, sampling event and is presented as 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. Semi-Annual Monitoring Report – October 2016 Event Caswell County Landfill, Permit No. 17-01 Yanceyville, North Carolina S&ME Project No. 1584-07-034A November 16, 2016 4 4.3 Surface Water Sampling Surface water sampling took place on October 12, 2016. 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. 5.0 Results The following sections provide a discussion of the groundwater and surface water sampling results for the October 12, 2016, semi-annual monitoring event. The laboratory analytical report is included in Appendix II. Appendix III 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 12, 2016. Metals (8-RCRA): ♦Arsenic was detected in the sample collected from monitoring wells MW-2, MW-4, and MW-6 at concentrations less than the corresponding 2L Standard. ♦Barium was detected in the samples collected from monitoring wells MW-1 through MW-6 at concentrations less than the corresponding 2L Standard. ♦Cadmium was detected in the sample collected from monitoring well MW-6 at a concentration less than the corresponding 2L Standard. ♦Chromium was detected in the sample collected from monitoring well MW-1 at a concentration less than the corresponding 2L Standard. Chromium was also detected in the sample collected from monitoring well MW-6 at a concentration greater than the corresponding 2L Standard. ♦Lead was detected in the sample collected from monitoring well MW-1 at a concentration less than the corresponding 2L Standard. Lead was also detected in the sample collected from monitoring well MW-6 at a concentration greater than the corresponding 2L Standard. There were no other metals detected above the method detection limit from any other groundwater monitoring wells during the October 12, 2016, monitoring event. The analytical results for the detected metals (totals) 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 2016 Event Caswell County Landfill, Permit No. 17-01 Yanceyville, North Carolina S&ME Project No. 1584-07-034A November 16, 2016 5 Volatile Organic Compounds: ♦Benzene was detected in the groundwater samples collected from monitoring wells MW-2, MW-4, and MW-5. The concentrations reported in monitoring wells MW-2 and MW-4 exceeded the 2L Standard of 1 µg/L for benzene. ♦1,4-Dichlorobenzene was detected in the groundwater samples collected from wells MW-2, MW-3, MW-4, and MW-5. The concentrations reported at wells MW-2, MW-4, and MW-5 are greater than the 2L Standard established at 6 µg/L. ♦Chlorobenzene, chloroethane, 1,2-dichlorobenzene, 1,1-dichloroethane, cis 1,2-dichloroethene, 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 were less than their respective 2L Standard. No other volatile organic compounds were detected in the monitoring wells sampled during this event. 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 12, 2016, 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 Assurance 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-3 and the sample was analyzed for the Appendix I Volatile Organic Compounds and the 8-RCRA metals. Barium and chromium were detected in the duplicate sample. The detected barium concentrations in the sample identified as MW-3 and 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. No target compounds were detected. 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. Semi-Annual Monitoring Report – October 2016 Event Caswell County Landfill, Permit No. 17-01 Yanceyville, North Carolina S&ME Project No. 1584-07-034A November 16, 2016 6 Analytical results of the groundwater samples report that chromium and lead were detected at monitoring well MW-6 at concentrations greater than the corresponding 2L Standard during this event. Many metals occur naturally in groundwater; consequently, the 2L Standards contain a provision to exempt naturally occurring metal concentrations. Thus a direct comparison of detected concentrations to these benchmarks is not conclusive evidence of a 2L Standard exceedance. During this event the groundwater sampled at monitoring well MW-6 was visually judge to be moderately turbid. Suspended or colloidal solids in a groundwater sample can yield false positives for metals naturally occurring in the surrounding geologic formation. Chromium and lead were not detected at monitoring well MW-6 during the last two monitoring events. 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. 6.0 References Fetter, C. W., 1988, Applied Hydrogeology, New York; Macmillian Publishing Company, 1988, 592 pp. 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 Tables TABLE 1 WELL CONSTRUCTION AND GROUNDWATER ELEVATION DATA PERMIT # 17-01 CASWELL COUNTY LANDFILL YANCEYVILLE, NORTH CAROLINA S&ME PROJECT NO. 1584-07-034A 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 October, 2016 October, 2016 (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 17.77 556.23 MW-2 6/10/1985 22.3 2 10.5 10.5 - 20.5 partially weather rock 36.43912 -79.36756 526 528 19.98 508.02 MW-3 6/10/1985 17.8 2 8 8 - 18 partially weather rock 36.43948 -79.36728 511 513 10.73 502.27 MW-4 3/12/1992 36 2 29 29 - 34 rock 36.43909 -79.36759 526 527.4 23.76 503.64 MW-5 3/16/1992 24.7 2 12.6 12.6 - 22.6 rock 36.43939 -79.36679 498 500.1 9.41 490.69 MW-6 3/13/1992 16.2 2 7.8 7.8 - 17.8 rock 36.43941 -79.3664 489 491.1 5.44 485.66 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 Groundwater 1 = below assumed top of casing elevation Groundwater Elevation = calculated groundwater elevation T:\Projects\2007\ENV\034 Caswell County Landfill Groundwater Monitoring\2016 GW Sampling\Fall 2016\Appendix I - Tables\Caswell County Landfill Report Tables Fall 2016.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) 10/12/2016 MW-1 24.5 17.77 556.23 None bailer NA 1.26 4 No 16.50 6.33 801.0 10/12/2016 MW-2 22.3 19.98 508.02 None bailer NA 0.76 0.5 Yes 14.90 6.34 1400.0 10/12/2016 MW-3 17.8 10.73 502.27 None pump 100 1.40 1 No 15.00 6.00 686.0 10/12/2016 MW-4 36 23.76 503.64 None bailer NA 2.39 5 Yes 15.30 6.35 1428.0 10/12/2016 MW-5 24.7 9.41 490.69 None pump 200 2.69 2.5 No 17.50 6.60 1067.0 10/12/2016 MW-6 16.2 5.44 485.66 None pump 200 1.55 1.5 No 14.70 6.30 80.0 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 PERMIT # 17-01 CASWELL COUNTY LANDFILL 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 10/12/16 10/12/16 10/12/16 10/12/16 10/12/16 10/12/16 10/12/16 Detected Analytes (ug/L)(ug/L)(ug/L)(ug/L)(ug/L)(ug/L)(ug/L)(ug/L)(ug/L)(ug/L)(ug/L)(ug/L) 16 Benzene <1.0 2.3 <1.0 1.4 0.94J <1.0 0.52J 1 1.0 1 --5 39 Chlorobenzene 0.75J 38.8 4.8 28.9 6.0 <1.0 4.9 3 1.0 50 --100 41 Chloroethane <1.0 <1.0 <1.0 0.93J 0.84J <1.0 <1.0 10 1.0 3,000 --NS 69 1,2-Dichlorobenzene <1.0 2.3 0.43J 2.4 1.6 <1.0 0.44J 5 1.0 20 --600 71 1,4-Dichlorobenzene <1.0 14.4 2.1 12.0 10.0 <1.0 1.9 1 1.0 6 --75 75 1,1-Dichloroethane <1.0 <1.0 <1.0 <1.0 0.51J <1.0 <1.0 5 1.0 6 --NS 78 cis-1,2-Dichloroethene 1.1 <1.0 <1.0 0.27J 0.43J <1.0 <1.0 5 1.0 70 --700 196 Toluene <1.0 0.42J <1.0 <1.0 0.29J <1.0 <1.0 1 1.0 600 --1 346 Xylenes <3.0 0.71J <3.0 <3.0 <3.0 <3.0 <3.0 5 3.0 500 --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 10/12/16 10/12/16 10/12/16 10/12/16 10/12/16 10/12/16 10/12/16 Detected Analytes (ug/L)(ug/L)(ug/L)(ug/L)(ug/L)(ug/L)(ug/L)(ug/L)(ug/L)(ug/L)(ug/L)(ug/L) 14 Arsenic <10.0 2.7J <10.0 4.3J <10.0 3.4J <10.0 10 10 10 --NS 15 Barium 79.2 111 72.0 50.3 49.9 108 74.7 100 10 700 --2,000 34 Cadmium <1.0 <1.0 <1.0 <1.0 <1.0 0.88J <1.0 1 1 2 --5 51 Chromium 8.2 <5.0 <5.0 <5.0 <5.0 22.6 2.8J 10 5 10 --1,000 131 Lead 3.5J <5.0 <5.0 <5.0 <5.0 15.1 <5.0 10 5 15 --NS ug/L = concentrations reported in micrograms per liter (ug/L) 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 Concentration Levels, USEPA NS = no MCL listed, USEPA na = not analyzed Solid Waste Section ID # Sample Locations Sample Locations TABLE 3 SUMMARY OF GROUNDWATER ANALYSES RESULTS - DETECTIONS Appendix I Volatile Organic Compounds Solid Waste Section ID # 8-RCRA Metals TABLE 4 SUMMARY OF GROUNDWATER STANDARD 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 MW-6 NC SWSL NCAC 2L NCDEQ Federal Sample ID 1701-MW2 1701-MW4 1701-MW5 1701-MW5 Standards IMAC MCLs Date Collected 10/12/16 10/12/16 10/12/16 10/12/16 Detected Analytes (ug/L)(ug/L)(ug/L)(ug/L)(ug/L)(ug/L)(ug/L)(ug/L) 16 Benzene 2.3 1.4 1 1 --5 71 1,4-Dichlorobenzene 14.4 12.0 10.0 1 6 --75 51 Chromium 22.6 10 10 --1,000 131 Lead 15.1 10 15 --NS ug/L = concentrations reported in micrograms per liter (ug/L) 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 Concentration 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 10/12/16 10/12/16 Detected Analytes (ug/L)(ug/L)(ug/L)(ug/L)(ug/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 10/12/16 10/12/16 Detected Analytes (ug/L)(ug/L)(ug/L)(ug/L)(ug/L) 15 Barium 29.8 34.2 100 5.0 1000 ug/L = concentrations reported in micrograms per liter (ug/L) 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 10/12/16 10/12/16 Detected Analytes (ug/L)(ug/L)(ug/L)(ug/L) ug/L = concentrations reported in micrograms per liter (ug/L) NC SWSL = North Carolina Solid Waste Section Limit No exceedances Appendix I VOCs and 8-RCRA Metals Solid Waste Section IDs TABLE 6 SUMMARY OF 2B SURFACE WATER STANDARD EXCEEDANCES Figures 560570570570 5 6 0 55 0 540 530 5 2 0 5 1 0 5 0 0 4 9 0 4 9 0 G R A V E L A C C E S S R O A D JOB NO. SCALE: DATE: DRAWN BY:CHECKED BY: FIGURE NO. 3718 OLD BATTLEGROUND ROAD GREENSBORO, NC. 27410 PH. 336-288-7180 FAX. 336-288-8980 WWW.SMEINC.COM SITE PLAN CASWELL COUNTY LANDFILL YANCEYVILLE, NORTH CAROLINA 1 0 G R A P H I C S C A L E 1 2 0 6 0 1 2 0 S C A L E : 1 " = 1 2 0 ' M W - 6 M W - 5 M W - 3 M W - 2 M W - 4 MW-1KEY- MONITORING WELL LOCATION A P P R O X I M A T E L I M I T S O F S O L I D W A S T E E X I S T I N G S T O R M W A T E R / S E D I M E N T P O N D C L O S E D L A N D F I L L A R E A L G V - 3 L G V - 4 L G V - 5 L G V - 6 L G V - 2 L G V - 1 - APPROXIMATE LOCATION OF LANDFILL GAS VENTS 560570570570 5 6 0 55 0 540 530 5 2 0 5 1 0 5 0 0 4 9 0 4 9 0 G R A V E L A C C E S S R O A D 4 9 0 . 0 5 0 0 . 0 510. 0 520. 0 530. 0 540. 0 550.0 4 9 5 . 0 505. 0 515. 0 525. 0 535. 0 545.0 JOB NO. SCALE: DATE: DRAWN BY:CHECKED BY: FIGURE NO. 3718 OLD BATTLEGROUND ROAD GREENSBORO, NC. 27410 PH. 336-288-7180 FAX. 336-288-8980 WWW.SMEINC.COM GROUNDWATER CONTOUR MAP CASWELL COUNTY LANDFILL YANCEYVILLE, NORTH CAROLINA AS SHOWN RDM EQBH 1584-07-034A NOVEMBER 2016 2 0 G R A P H I C S C A L E 1 2 0 6 0 1 2 0 S C A L E : 1 " = 1 2 0 ' M W - 6 M W - 5 M W - 3 M W - 2 M W - 4 MW-1 ( 4 8 5 . 6 6 ) ( 4 9 0 . 6 9 ) ( 5 0 2 . 2 7 ) ( 5 0 3 . 6 4 ) ( 5 0 8 . 0 2 ) (556.23) E X I S T I N G S T O R M W A T E R / S E D I M E N T P O N D C L O S E D L A N D F I L L A R E A KEY- MONITORING WELL LOCATION- GROUNDWATER CONTOUR- GROUNDWATER ELEVATION MEASURED IN MONITORING WELL- GROUNDWATER FLOW DIRECTION (556.23) Appendix I – 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 6.73 feet Purge Method Sample Method Start Stop Purge Rate ml/min Control Settings On:sec.Start Stop Off:sec. Pressure:psi 2" well: height:6.73 x .163 =1.09699 gallons x liters Yes No x *Stabilization Parameters Time Date Temp pH Conductivity *ORP *D.O.*Turbidity DTW 1515 10/12/2016 16.90 5.97 913 1.00 1525 10/12/2016 16.50 6.03 895 1.00 895 Final Readings 1525 10/12/2016 16.50 6.03 895 1.00 * C units mS/cm mV mg/L NTU Caswell County Landfill 1584-07-034A 1701-MW-1 Gary Simcox Wednesday, October 12, 2016 Wednesday, October 12, 2016 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:17.77 1530 Sunny Measuring point:Top of Casing Well Purging & Sample Collection Bailer Purge Time 60 *F Sample Collection Time Was well purged dry Field Analyses Volume of water in well Volume of water removed 3.3 Location:Purge Date: Project No.:Purge Time: Source Well:Sample Date: Sample Time: Locked?:Yes:x No:Weather: Sampled By:Air Temp: feet feet 2.32 feet Purge Method Sample Method Start Stop Purge Rate ml/min Control Settings On:sec.Start Stop Off:sec. Pressure:psi 2" well: height:2.32 x .163 =0.37816 gallons x liters Yes x No *Stabilization Parameters Time Date Temp pH Conductivity *ORP *D.O.*Turbidity DTW Final Readings 1000 10/12/2016 14.80 6.31 1254 1.00 * C units mS/cm mV mg/L Was well purged dry Field Analyses Volume of water in well Volume of water removed 1.13 Bailer Measuring point:Top of Casing Well Purging & Sample Collection Bailer Purge Time Sample Collection Time GROUNDWATER SAMPLING FIELD DATA Water Level & Well Data Depth to water from measuring point:19.98 1000 Sunny 60*FGary Simcox Depth to well bottom from measuring point:22.30 Height of water column: Wednesday, October 12, 2016 Wednesday, October 12, 2016 Caswell County Landfill 1584-07-034A 1701-MW-2 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 1015 Stop 1055 Purge Rate ml/min Control Settings On:sec.Start 1055 Stop 1100 Off:sec. Pressure:psi Note: Duplicate sample taken at this location. (0900) 2" well: height:7.07 x .163 =1.15241 gallons liters x Yes No x *Stabilization Parameters Time Date Temp pH Conductivity *ORP *D.O.*Turbidity DTW 1115 10/12/2016 1125 10/12/2016 15.70 6.19 628 1.00 1135 10/12/2016 16.00 6.14 614 1.00 1145 10/12/2016 16.00 6.06 615 1.00 1155 10/12/2016 16.10 6.09 611 1.00 Final Readings 1155 10/12/2016 16.10 6.09 611 1.00 * C units mS/cm mV mg/L GROUNDWATER SAMPLING FIELD DATA Water Level & Well Data Depth to water from measuring point:10.73 1200 Sunny 80 *F Caswell County Landfill 1584-07-034A 1701-MW-3 Gary Simcox Monday, May 02, 2016 Monday, May 02, 2016 Measuring point:Top of Casing Well Purging & Sample Collection Depth to well bottom from measuring point:17.80 Height of water column:7.07 Peristaltic Pump Purge Time Peristaltic Pump 100 Sample Collection Time Was well purged dry Field Analyses Volume of water in well Volume of water removed 4.0 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:12.24 x .163 =1.99512 gallons x liters Yes X No *Stabilization Parameters Time Date Temp pH Conductivity *ORP *D.O.*Turbidity DTW 1030 10/12/2016 14.80 6.48 1165 1.00 1040 10/12/2016 14.80 6.33 1188 1.00 1050 10/12/2016 14.70 6.36 1185 1.00 Final Readings 1050 10/12/2016 14.70 6.36 1185 1.00 * C units mS/cm mV mg/L Height of water column: Wednesday, October 12, 2016 12.24 Measuring point:Top of Casing Depth to well bottom from measuring point:36.00 Field Analyses Well Purging & Sample Collection Bailer Purge Time Volume of water in well Volume of water removed 5.0 Was well purged dry Sample Collection Time Bailer GROUNDWATER SAMPLING FIELD DATA Water Level & Well Data Depth to water from measuring point:23.76 1100 Sunny 60*F Caswell County Landfill 1584-07-034A 1701-MW-4 Gary Simcox Wednesday, October 12, 2016 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 1215 Stop 1255 Purge Rate ml/min Control Settings On: 3.0 sec.Start 1255 Stop 1300 Off: 27.0 sec. Pressure: 26 psi 2" well: height:15.29 x .163 =2.49227 gallons liters x Yes No x *Stabilization Parameters Time Date Temp pH Conductivity *ORP *D.O.*Turbidity DTW 1215 10/12/2016 1225 10/12/2016 17.50 6.34 965 1.00 1235 10/12/2016 17.10 6.43 941 2.00 1245 10/12/2016 17.10 6.44 931 2.00 1255 10/12/2016 17.20 6.44 927 2.00 Final Readings 1255 10/12/2016 17.20 6.44 927 2.00 * C units mS/cm mV mg/L NTU GROUNDWATER SAMPLING FIELD DATA Water Level & Well Data Depth to water from measuring point:9.41 1300 Sunny 60 *F Caswell County Landfill 1584-07-034A 1701-MW-5 Gary Simcox Wednesday, October 12, 2016 Wednesday, October 12, 2016 Measuring point:Top of Casing Well Purging & Sample Collection Depth to well bottom from measuring point:24.70 Height of water column:15.29 Peristaltic Pump Purge Time Peristaltic Pump 200 Sample Collection Time Was well purged dry Field Analyses Volume of water in well Volume of water removed 10.0 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 1325 Stop 1355 Purge Rate ml/min Control Settings On:sec.Start 1355 Stop 1400 Off:sec. Pressure:psi 2" well: height:10.76 x .163 =1.75388 gallons liters x Yes No x *Stabilization Parameters Time Date Temp pH Conductivity *ORP *D.O.*Turbidity DTW 1325 10/12/2016 1335 10/12/2016 17.50 6.19 91 2.00 1345 10/12/2016 17.90 5.91 73 2.00 1355 10/12/2016 17.70 5.94 76 2.00 Final Readings 1355 10/12/2016 17.70 5.94 76 2.00 * C units mS/cm mV mg/L GROUNDWATER SAMPLING FIELD DATA Water Level & Well Data Depth to water from measuring point:5.44 1400 Sunny 60 *F Caswell County Landfill 1584-07-034A 1701-MW-6 Gary Simcox Wednesday, October 12, 2016 Wednesday, October 12, 2016 Measuring point:Top of Casing Well Purging & Sample Collection Depth to well bottom from measuring point:16.20 Height of water column:10.76 Peristaltic Pump Purge Time Peristaltic Pump 200 Sample Collection Time Was well purged dry Field Analyses Volume of water in well Volume of water removed 5.0 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 1445 10/12/2016 15.80 7.39 71 1.00 * C units mS/cm mV mg/L NTU GROUNDWATER SAMPLING FIELD DATA Water Level & Well Data Depth to water from measuring point: 1445 Sunny 60 *F Caswell County Landfill 1584-07-034A 1701-SW-1 Gary Simcox Wednesday, October 12, 2016 Wednesday, October 12, 2016 Measuring point: Well Purging & Sample Collection Depth to well bottom from measuring point: Height of water column: Purge Time Sample Collection Time Was well purged dry Field Analyses Volume of water in well Volume of water removed 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 1415 10/12/2016 1302.00 7.46 84 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 Measuring point: Well Purging & Sample Collection Purge Time Sample Collection Time Depth to well bottom from measuring point: Wednesday, October 12, 2016 Height of water column: GROUNDWATER SAMPLING FIELD DATA Water Level & Well Data Depth to water from measuring point: 1415 Sunny 60 *F Caswell County Landfill 1584-07-034A 1701-SW-2 Gary Simcox Wednesday, October 12, 2016 Appendix II – Laboratory Analytical Reports #=CL# October 24, 2016 LIMS USE: FR - TIM SMITH LIMS OBJECT ID: 92315906 92315906 Project: Pace Project No.: RE: Tim Smith Caswell County Landfill 162 Landfill Road Yanceyville, NC 27379 CASWELL CO LF#1701 158407034A Dear Tim Smith: Enclosed are the analytical results for sample(s) received by the laboratory on October 13, 2016. 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 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 38 #=CP# CERTIFICATIONS Pace Project No.: Project: 92315906 CASWELL CO LF#1701 158407034A Charlotte Certification IDs 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina 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 38 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92315906 CASWELL CO LF#1701 158407034A Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92315906001 1707-TRIP BLANK EPA 8260 51 PASI-CZDO 92315906002 1707-MW1 EPA 6010 7 PASI-ASH1 EPA 7470 1 PASI-AWAB EPA 8260 51 PASI-CZDO 92315906003 1707-MW2 EPA 6010 7 PASI-ASH1 EPA 7470 1 PASI-AWAB EPA 8260 51 PASI-CZDO 92315906004 1707-MW3 EPA 6010 7 PASI-ASH1 EPA 7470 1 PASI-AWAB EPA 8260 51 PASI-CZDO 92315906005 1707-MW4 EPA 6010 7 PASI-ASH1 EPA 7470 1 PASI-AWAB EPA 8260 51 PASI-CZDO 92315906006 1707-MW5 EPA 6010 7 PASI-ASH1 EPA 7470 1 PASI-AWAB EPA 8260 51 PASI-CZDO 92315906007 1707-MW6 EPA 6010 7 PASI-ASH1 EPA 7470 1 PASI-AWAB EPA 8260 51 PASI-CZDO 92315906008 1707-SW1 EPA 6010 7 PASI-ASH1 EPA 7470 1 PASI-AWAB EPA 8260 51 PASI-CZDO 92315906009 1707-SW2 EPA 6010 7 PASI-ASH1 EPA 7470 1 PASI-AWAB EPA 8260 51 PASI-CZDO 92315906010 1707-DUPLICATE EPA 6010 7 PASI-ASH1 EPA 7470 1 PASI-AWAB EPA 8260 51 PASI-CZDO 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 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92315906 CASWELL CO LF#1701 158407034A Sample:1707-TRIP BLANK Lab ID:92315906001 Collected:10/12/16 00:00 Received:10/13/16 10:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 10/19/16 01:53 67-64-125.0 1 Acrylonitrile ND ug/L 10/19/16 01:53 107-13-110.0 1 Benzene ND ug/L 10/19/16 01:53 71-43-21.0 1 Bromochloromethane ND ug/L 10/19/16 01:53 74-97-51.0 1 Bromodichloromethane ND ug/L 10/19/16 01:53 75-27-41.0 1 Bromoform ND ug/L 10/19/16 01:53 75-25-21.0 1 Bromomethane ND ug/L 10/19/16 01:53 74-83-92.0 1 2-Butanone (MEK)ND ug/L 10/19/16 01:53 78-93-35.0 1 Carbon disulfide ND ug/L 10/19/16 01:53 75-15-02.0 1 Carbon tetrachloride ND ug/L 10/19/16 01:53 56-23-51.0 1 Chlorobenzene ND ug/L 10/19/16 01:53 108-90-71.0 1 Chloroethane ND ug/L 10/19/16 01:53 75-00-31.0 1 Chloroform ND ug/L 10/19/16 01:53 67-66-31.0 1 Chloromethane ND ug/L 10/19/16 01:53 74-87-31.0 1 Dibromochloromethane ND ug/L 10/19/16 01:53 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 10/19/16 01:53 106-93-41.0 1 Dibromomethane ND ug/L 10/19/16 01:53 74-95-31.0 1 1,2-Dichlorobenzene ND ug/L 10/19/16 01:53 95-50-11.0 1 1,4-Dichlorobenzene ND ug/L 10/19/16 01:53 106-46-71.0 1 trans-1,4-Dichloro-2-butene ND ug/L 10/19/16 01:53 110-57-61.0 1 1,1-Dichloroethane ND ug/L 10/19/16 01:53 75-34-31.0 1 1,2-Dichloroethane ND ug/L 10/19/16 01:53 107-06-21.0 1 1,1-Dichloroethene ND ug/L 10/19/16 01:53 75-35-41.0 1 cis-1,2-Dichloroethene ND ug/L 10/19/16 01:53 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 10/19/16 01:53 156-60-51.0 1 1,2-Dichloropropane ND ug/L 10/19/16 01:53 78-87-51.0 1 cis-1,3-Dichloropropene ND ug/L 10/19/16 01:53 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 10/19/16 01:53 10061-02-61.0 1 Ethylbenzene ND ug/L 10/19/16 01:53 100-41-41.0 1 2-Hexanone ND ug/L 10/19/16 01:53 591-78-65.0 1 Iodomethane ND ug/L 10/19/16 01:53 74-88-45.0 1 Methylene Chloride ND ug/L 10/19/16 01:53 75-09-21.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 10/19/16 01:53 108-10-15.0 1 Styrene ND ug/L 10/19/16 01:53 100-42-51.0 1 1,1,1,2-Tetrachloroethane ND ug/L 10/19/16 01:53 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 10/19/16 01:53 79-34-51.0 1 Tetrachloroethene ND ug/L 10/19/16 01:53 127-18-41.0 1 Toluene ND ug/L 10/19/16 01:53 108-88-31.0 1 1,1,1-Trichloroethane ND ug/L 10/19/16 01:53 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 10/19/16 01:53 79-00-51.0 1 Trichloroethene ND ug/L 10/19/16 01:53 79-01-61.0 1 Trichlorofluoromethane ND ug/L 10/19/16 01:53 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 10/19/16 01:53 96-18-41.0 1 Vinyl acetate ND ug/L 10/19/16 01:53 108-05-42.0 1 Vinyl chloride ND ug/L 10/19/16 01:53 75-01-41.0 1 Xylene (Total)ND ug/L 10/19/16 01:53 1330-20-71.0 1 m&p-Xylene ND ug/L 10/19/16 01:53 179601-23-12.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/24/2016 03:15 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 4 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92315906 CASWELL CO LF#1701 158407034A Sample:1707-TRIP BLANK Lab ID:92315906001 Collected:10/12/16 00:00 Received:10/13/16 10:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 82608260 MSV Low Level Landfill o-Xylene ND ug/L 10/19/16 01:53 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)102 %10/19/16 01:53 460-00-470-130 1 1,2-Dichloroethane-d4 (S)95 %10/19/16 01:53 17060-07-070-130 1 Toluene-d8 (S)104 %10/19/16 01:53 2037-26-570-130 1 Sample:1707-MW1 Lab ID:92315906002 Collected:10/12/16 15:30 Received:10/13/16 10:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 ICP Groundwater Arsenic ND ug/L 10/21/16 14:06 7440-38-210/14/16 20:1010.0 1 Barium 79.2 ug/L 10/20/16 20:33 7440-39-310/14/16 20:105.0 1 Cadmium ND ug/L 10/20/16 20:33 7440-43-910/14/16 20:101.0 1 Chromium 8.2 ug/L 10/20/16 20:33 7440-47-310/14/16 20:105.0 1 Lead 3.5J ug/L 10/20/16 20:33 7439-92-110/14/16 20:105.0 1 Selenium ND ug/L 10/21/16 14:06 7782-49-210/14/16 20:1010.0 1 Silver ND ug/L 10/20/16 20:33 7440-22-410/14/16 20:105.0 1 Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury Mercury ND ug/L 10/19/16 10:46 7439-97-610/17/16 16:000.20 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 10/19/16 07:43 67-64-125.0 1 Acrylonitrile ND ug/L 10/19/16 07:43 107-13-110.0 1 Benzene ND ug/L 10/19/16 07:43 71-43-21.0 1 Bromochloromethane ND ug/L 10/19/16 07:43 74-97-51.0 1 Bromodichloromethane ND ug/L 10/19/16 07:43 75-27-41.0 1 Bromoform ND ug/L 10/19/16 07:43 75-25-21.0 1 Bromomethane ND ug/L 10/19/16 07:43 74-83-92.0 1 2-Butanone (MEK)ND ug/L 10/19/16 07:43 78-93-35.0 1 Carbon disulfide ND ug/L 10/19/16 07:43 75-15-02.0 1 Carbon tetrachloride ND ug/L 10/19/16 07:43 56-23-51.0 1 Chlorobenzene 0.75J ug/L 10/19/16 07:43 108-90-71.0 1 Chloroethane ND ug/L 10/19/16 07:43 75-00-31.0 1 Chloroform ND ug/L 10/19/16 07:43 67-66-31.0 1 Chloromethane ND ug/L 10/19/16 07:43 74-87-31.0 1 Dibromochloromethane ND ug/L 10/19/16 07:43 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 10/19/16 07:43 106-93-41.0 1 Dibromomethane ND ug/L 10/19/16 07:43 74-95-31.0 1 1,2-Dichlorobenzene ND ug/L 10/19/16 07:43 95-50-11.0 1 1,4-Dichlorobenzene ND ug/L 10/19/16 07:43 106-46-71.0 1 trans-1,4-Dichloro-2-butene ND ug/L 10/19/16 07:43 110-57-61.0 1 1,1-Dichloroethane ND ug/L 10/19/16 07:43 75-34-31.0 1 1,2-Dichloroethane ND ug/L 10/19/16 07:43 107-06-21.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/24/2016 03:15 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 5 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92315906 CASWELL CO LF#1701 158407034A Sample:1707-MW1 Lab ID:92315906002 Collected:10/12/16 15:30 Received:10/13/16 10:55 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 10/19/16 07:43 75-35-41.0 1 cis-1,2-Dichloroethene 1.1 ug/L 10/19/16 07:43 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 10/19/16 07:43 156-60-51.0 1 1,2-Dichloropropane ND ug/L 10/19/16 07:43 78-87-51.0 1 cis-1,3-Dichloropropene ND ug/L 10/19/16 07:43 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 10/19/16 07:43 10061-02-61.0 1 Ethylbenzene ND ug/L 10/19/16 07:43 100-41-41.0 1 2-Hexanone ND ug/L 10/19/16 07:43 591-78-65.0 1 Iodomethane ND ug/L 10/19/16 07:43 74-88-45.0 1 Methylene Chloride ND ug/L 10/19/16 07:43 75-09-21.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 10/19/16 07:43 108-10-15.0 1 Styrene ND ug/L 10/19/16 07:43 100-42-51.0 1 1,1,1,2-Tetrachloroethane ND ug/L 10/19/16 07:43 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 10/19/16 07:43 79-34-51.0 1 Tetrachloroethene ND ug/L 10/19/16 07:43 127-18-41.0 1 Toluene ND ug/L 10/19/16 07:43 108-88-31.0 1 1,1,1-Trichloroethane ND ug/L 10/19/16 07:43 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 10/19/16 07:43 79-00-51.0 1 Trichloroethene ND ug/L 10/19/16 07:43 79-01-61.0 1 Trichlorofluoromethane ND ug/L 10/19/16 07:43 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 10/19/16 07:43 96-18-41.0 1 Vinyl acetate ND ug/L 10/19/16 07:43 108-05-42.0 1 Vinyl chloride ND ug/L 10/19/16 07:43 75-01-41.0 1 Xylene (Total)ND ug/L 10/19/16 07:43 1330-20-71.0 1 m&p-Xylene ND ug/L 10/19/16 07:43 179601-23-12.0 1 o-Xylene ND ug/L 10/19/16 07:43 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)101 %10/19/16 07:43 460-00-470-130 1 1,2-Dichloroethane-d4 (S)92 %10/19/16 07:43 17060-07-070-130 1 Toluene-d8 (S)105 %10/19/16 07:43 2037-26-570-130 1 Sample:1707-MW2 Lab ID:92315906003 Collected:10/12/16 10:00 Received:10/13/16 10:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 ICP Groundwater Arsenic 2.7J ug/L 10/21/16 14:09 7440-38-210/14/16 20:1010.0 1 Barium 111 ug/L 10/21/16 14:09 7440-39-310/14/16 20:105.0 1 Cadmium ND ug/L 10/21/16 14:09 7440-43-910/14/16 20:101.0 1 Chromium ND ug/L 10/21/16 14:09 7440-47-310/14/16 20:105.0 1 Lead ND ug/L 10/21/16 14:09 7439-92-110/14/16 20:105.0 1 Selenium ND ug/L 10/21/16 14:09 7782-49-210/14/16 20:1010.0 1 Silver ND ug/L 10/21/16 14:09 7440-22-410/14/16 20:105.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/24/2016 03:15 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 6 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92315906 CASWELL CO LF#1701 158407034A Sample:1707-MW2 Lab ID:92315906003 Collected:10/12/16 10:00 Received:10/13/16 10:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury Mercury ND ug/L 10/19/16 10:48 7439-97-610/17/16 16:000.20 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 10/19/16 10:38 67-64-125.0 1 Acrylonitrile ND ug/L 10/19/16 10:38 107-13-110.0 1 Benzene 2.3 ug/L 10/19/16 10:38 71-43-21.0 1 Bromochloromethane ND ug/L 10/19/16 10:38 74-97-51.0 1 Bromodichloromethane ND ug/L 10/19/16 10:38 75-27-41.0 1 Bromoform ND ug/L 10/19/16 10:38 75-25-21.0 1 Bromomethane ND ug/L 10/19/16 10:38 74-83-92.0 1 2-Butanone (MEK)ND ug/L 10/19/16 10:38 78-93-35.0 1 Carbon disulfide ND ug/L 10/19/16 10:38 75-15-02.0 1 Carbon tetrachloride ND ug/L 10/19/16 10:38 56-23-51.0 1 Chlorobenzene 38.8 ug/L 10/19/16 10:38 108-90-71.0 1 Chloroethane ND ug/L 10/19/16 10:38 75-00-31.0 1 Chloroform ND ug/L 10/19/16 10:38 67-66-31.0 1 Chloromethane ND ug/L 10/19/16 10:38 74-87-31.0 1 Dibromochloromethane ND ug/L 10/19/16 10:38 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 10/19/16 10:38 106-93-41.0 1 Dibromomethane ND ug/L 10/19/16 10:38 74-95-31.0 1 1,2-Dichlorobenzene 2.3 ug/L 10/19/16 10:38 95-50-11.0 1 1,4-Dichlorobenzene 14.4 ug/L 10/19/16 10:38 106-46-71.0 1 trans-1,4-Dichloro-2-butene ND ug/L 10/19/16 10:38 110-57-61.0 1 1,1-Dichloroethane ND ug/L 10/19/16 10:38 75-34-31.0 1 1,2-Dichloroethane ND ug/L 10/19/16 10:38 107-06-21.0 1 1,1-Dichloroethene ND ug/L 10/19/16 10:38 75-35-41.0 1 cis-1,2-Dichloroethene ND ug/L 10/19/16 10:38 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 10/19/16 10:38 156-60-51.0 1 1,2-Dichloropropane ND ug/L 10/19/16 10:38 78-87-51.0 1 cis-1,3-Dichloropropene ND ug/L 10/19/16 10:38 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 10/19/16 10:38 10061-02-61.0 1 Ethylbenzene ND ug/L 10/19/16 10:38 100-41-41.0 1 2-Hexanone ND ug/L 10/19/16 10:38 591-78-65.0 1 Iodomethane ND ug/L 10/19/16 10:38 74-88-45.0 1 Methylene Chloride ND ug/L 10/19/16 10:38 75-09-21.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 10/19/16 10:38 108-10-15.0 1 Styrene ND ug/L 10/19/16 10:38 100-42-51.0 1 1,1,1,2-Tetrachloroethane ND ug/L 10/19/16 10:38 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 10/19/16 10:38 79-34-51.0 1 Tetrachloroethene ND ug/L 10/19/16 10:38 127-18-41.0 1 Toluene 0.42J ug/L 10/19/16 10:38 108-88-31.0 1 1,1,1-Trichloroethane ND ug/L 10/19/16 10:38 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 10/19/16 10:38 79-00-51.0 1 Trichloroethene ND ug/L 10/19/16 10:38 79-01-61.0 1 Trichlorofluoromethane ND ug/L 10/19/16 10:38 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 10/19/16 10:38 96-18-41.0 1 Vinyl acetate ND ug/L 10/19/16 10:38 108-05-42.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/24/2016 03:15 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 7 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92315906 CASWELL CO LF#1701 158407034A Sample:1707-MW2 Lab ID:92315906003 Collected:10/12/16 10:00 Received:10/13/16 10:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 82608260 MSV Low Level Landfill Vinyl chloride ND ug/L 10/19/16 10:38 75-01-41.0 1 Xylene (Total)ND ug/L 10/19/16 10:38 1330-20-71.0 1 m&p-Xylene ND ug/L 10/19/16 10:38 179601-23-12.0 1 o-Xylene 0.71J ug/L 10/19/16 10:38 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)102 %10/19/16 10:38 460-00-470-130 1 1,2-Dichloroethane-d4 (S)92 %10/19/16 10:38 17060-07-070-130 1 Toluene-d8 (S)105 %10/19/16 10:38 2037-26-570-130 1 Sample:1707-MW3 Lab ID:92315906004 Collected:10/12/16 12:00 Received:10/13/16 10:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 ICP Groundwater Arsenic ND ug/L 10/20/16 20:49 7440-38-210/14/16 20:1010.0 1 Barium 72.0 ug/L 10/20/16 20:49 7440-39-310/14/16 20:105.0 1 Cadmium ND ug/L 10/20/16 20:49 7440-43-910/14/16 20:101.0 1 Chromium ND ug/L 10/20/16 20:49 7440-47-310/14/16 20:105.0 1 Lead ND ug/L 10/20/16 20:49 7439-92-110/14/16 20:105.0 1 Selenium ND ug/L 10/20/16 20:49 7782-49-210/14/16 20:1010.0 1 Silver ND ug/L 10/20/16 20:49 7440-22-410/14/16 20:105.0 1 Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury Mercury ND ug/L 10/19/16 10:51 7439-97-610/17/16 16:000.20 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 10/19/16 10:56 67-64-125.0 1 Acrylonitrile ND ug/L 10/19/16 10:56 107-13-110.0 1 Benzene ND ug/L 10/19/16 10:56 71-43-21.0 1 Bromochloromethane ND ug/L 10/19/16 10:56 74-97-51.0 1 Bromodichloromethane ND ug/L 10/19/16 10:56 75-27-41.0 1 Bromoform ND ug/L 10/19/16 10:56 75-25-21.0 1 Bromomethane ND ug/L 10/19/16 10:56 74-83-92.0 1 2-Butanone (MEK)ND ug/L 10/19/16 10:56 78-93-35.0 1 Carbon disulfide ND ug/L 10/19/16 10:56 75-15-02.0 1 Carbon tetrachloride ND ug/L 10/19/16 10:56 56-23-51.0 1 Chlorobenzene 4.8 ug/L 10/19/16 10:56 108-90-71.0 1 Chloroethane ND ug/L 10/19/16 10:56 75-00-31.0 1 Chloroform ND ug/L 10/19/16 10:56 67-66-31.0 1 Chloromethane ND ug/L 10/19/16 10:56 74-87-31.0 1 Dibromochloromethane ND ug/L 10/19/16 10:56 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 10/19/16 10:56 106-93-41.0 1 Dibromomethane ND ug/L 10/19/16 10:56 74-95-31.0 1 1,2-Dichlorobenzene 0.43J ug/L 10/19/16 10:56 95-50-11.0 1 1,4-Dichlorobenzene 2.1 ug/L 10/19/16 10:56 106-46-71.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/24/2016 03:15 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 8 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92315906 CASWELL CO LF#1701 158407034A Sample:1707-MW3 Lab ID:92315906004 Collected:10/12/16 12:00 Received:10/13/16 10:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 82608260 MSV Low Level Landfill trans-1,4-Dichloro-2-butene ND ug/L 10/19/16 10:56 110-57-61.0 1 1,1-Dichloroethane ND ug/L 10/19/16 10:56 75-34-31.0 1 1,2-Dichloroethane ND ug/L 10/19/16 10:56 107-06-21.0 1 1,1-Dichloroethene ND ug/L 10/19/16 10:56 75-35-41.0 1 cis-1,2-Dichloroethene ND ug/L 10/19/16 10:56 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 10/19/16 10:56 156-60-51.0 1 1,2-Dichloropropane ND ug/L 10/19/16 10:56 78-87-51.0 1 cis-1,3-Dichloropropene ND ug/L 10/19/16 10:56 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 10/19/16 10:56 10061-02-61.0 1 Ethylbenzene ND ug/L 10/19/16 10:56 100-41-41.0 1 2-Hexanone ND ug/L 10/19/16 10:56 591-78-65.0 1 Iodomethane ND ug/L 10/19/16 10:56 74-88-45.0 1 Methylene Chloride ND ug/L 10/19/16 10:56 75-09-21.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 10/19/16 10:56 108-10-15.0 1 Styrene ND ug/L 10/19/16 10:56 100-42-51.0 1 1,1,1,2-Tetrachloroethane ND ug/L 10/19/16 10:56 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 10/19/16 10:56 79-34-51.0 1 Tetrachloroethene ND ug/L 10/19/16 10:56 127-18-41.0 1 Toluene ND ug/L 10/19/16 10:56 108-88-31.0 1 1,1,1-Trichloroethane ND ug/L 10/19/16 10:56 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 10/19/16 10:56 79-00-51.0 1 Trichloroethene ND ug/L 10/19/16 10:56 79-01-61.0 1 Trichlorofluoromethane ND ug/L 10/19/16 10:56 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 10/19/16 10:56 96-18-41.0 1 Vinyl acetate ND ug/L 10/19/16 10:56 108-05-42.0 1 Vinyl chloride ND ug/L 10/19/16 10:56 75-01-41.0 1 Xylene (Total)ND ug/L 10/19/16 10:56 1330-20-71.0 1 m&p-Xylene ND ug/L 10/19/16 10:56 179601-23-12.0 1 o-Xylene ND ug/L 10/19/16 10:56 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)105 %10/19/16 10:56 460-00-470-130 1 1,2-Dichloroethane-d4 (S)93 %10/19/16 10:56 17060-07-070-130 1 Toluene-d8 (S)104 %10/19/16 10:56 2037-26-570-130 1 Sample:1707-MW4 Lab ID:92315906005 Collected:10/12/16 11:00 Received:10/13/16 10:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 ICP Groundwater Arsenic 4.3J ug/L 10/20/16 20:52 7440-38-210/14/16 20:1010.0 1 Barium 50.3 ug/L 10/20/16 20:52 7440-39-310/14/16 20:105.0 1 Cadmium ND ug/L 10/20/16 20:52 7440-43-910/14/16 20:101.0 1 Chromium ND ug/L 10/20/16 20:52 7440-47-310/14/16 20:105.0 1 Lead ND ug/L 10/20/16 20:52 7439-92-110/14/16 20:105.0 1 Selenium ND ug/L 10/20/16 20:52 7782-49-210/14/16 20:1010.0 1 Silver ND ug/L 10/20/16 20:52 7440-22-410/14/16 20:105.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/24/2016 03:15 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 9 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92315906 CASWELL CO LF#1701 158407034A Sample:1707-MW4 Lab ID:92315906005 Collected:10/12/16 11:00 Received:10/13/16 10:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury Mercury ND ug/L 10/19/16 10:53 7439-97-610/17/16 16:000.20 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 10/20/16 03:14 67-64-125.0 1 Acrylonitrile ND ug/L 10/20/16 03:14 107-13-110.0 1 Benzene 1.4 ug/L 10/20/16 03:14 71-43-21.0 1 Bromochloromethane ND ug/L 10/20/16 03:14 74-97-51.0 1 Bromodichloromethane ND ug/L 10/20/16 03:14 75-27-41.0 1 Bromoform ND ug/L 10/20/16 03:14 75-25-21.0 1 Bromomethane ND ug/L 10/20/16 03:14 74-83-92.0 1 2-Butanone (MEK)ND ug/L 10/20/16 03:14 78-93-35.0 1 Carbon disulfide ND ug/L 10/20/16 03:14 75-15-02.0 1 Carbon tetrachloride ND ug/L 10/20/16 03:14 56-23-51.0 1 Chlorobenzene 28.9 ug/L 10/20/16 03:14 108-90-71.0 1 Chloroethane 0.93J ug/L 10/20/16 03:14 75-00-31.0 1 Chloroform ND ug/L 10/20/16 03:14 67-66-31.0 1 Chloromethane ND ug/L 10/20/16 03:14 74-87-31.0 1 Dibromochloromethane ND ug/L 10/20/16 03:14 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 10/20/16 03:14 106-93-41.0 1 Dibromomethane ND ug/L 10/20/16 03:14 74-95-31.0 1 1,2-Dichlorobenzene 2.4 ug/L 10/20/16 03:14 95-50-11.0 1 1,4-Dichlorobenzene 12.0 ug/L 10/20/16 03:14 106-46-71.0 1 trans-1,4-Dichloro-2-butene ND ug/L 10/20/16 03:14 110-57-61.0 1 1,1-Dichloroethane ND ug/L 10/20/16 03:14 75-34-31.0 1 1,2-Dichloroethane ND ug/L 10/20/16 03:14 107-06-21.0 1 1,1-Dichloroethene ND ug/L 10/20/16 03:14 75-35-41.0 1 cis-1,2-Dichloroethene 0.27J ug/L 10/20/16 03:14 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 10/20/16 03:14 156-60-51.0 1 1,2-Dichloropropane ND ug/L 10/20/16 03:14 78-87-51.0 1 cis-1,3-Dichloropropene ND ug/L 10/20/16 03:14 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 10/20/16 03:14 10061-02-61.0 1 Ethylbenzene ND ug/L 10/20/16 03:14 100-41-41.0 1 2-Hexanone ND ug/L 10/20/16 03:14 591-78-65.0 1 Iodomethane ND ug/L 10/20/16 03:14 74-88-45.0 1 Methylene Chloride ND ug/L 10/20/16 03:14 75-09-21.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 10/20/16 03:14 108-10-15.0 1 Styrene ND ug/L 10/20/16 03:14 100-42-51.0 1 1,1,1,2-Tetrachloroethane ND ug/L 10/20/16 03:14 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 10/20/16 03:14 79-34-51.0 1 Tetrachloroethene ND ug/L 10/20/16 03:14 127-18-4 L21.0 1 Toluene ND ug/L 10/20/16 03:14 108-88-31.0 1 1,1,1-Trichloroethane ND ug/L 10/20/16 03:14 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 10/20/16 03:14 79-00-51.0 1 Trichloroethene ND ug/L 10/20/16 03:14 79-01-61.0 1 Trichlorofluoromethane ND ug/L 10/20/16 03:14 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 10/20/16 03:14 96-18-41.0 1 Vinyl acetate ND ug/L 10/20/16 03:14 108-05-42.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/24/2016 03:15 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 10 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92315906 CASWELL CO LF#1701 158407034A Sample:1707-MW4 Lab ID:92315906005 Collected:10/12/16 11:00 Received:10/13/16 10:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 82608260 MSV Low Level Landfill Vinyl chloride ND ug/L 10/20/16 03:14 75-01-41.0 1 Xylene (Total)ND ug/L 10/20/16 03:14 1330-20-71.0 1 m&p-Xylene ND ug/L 10/20/16 03:14 179601-23-12.0 1 o-Xylene ND ug/L 10/20/16 03:14 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)103 %10/20/16 03:14 460-00-470-130 1 1,2-Dichloroethane-d4 (S)102 %10/20/16 03:14 17060-07-070-130 1 Toluene-d8 (S)106 %10/20/16 03:14 2037-26-570-130 1 Sample:1707-MW5 Lab ID:92315906006 Collected:10/12/16 13:00 Received:10/13/16 10:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 ICP Groundwater Arsenic ND ug/L 10/20/16 20:55 7440-38-210/14/16 20:1010.0 1 Barium 49.9 ug/L 10/20/16 20:55 7440-39-310/14/16 20:105.0 1 Cadmium ND ug/L 10/20/16 20:55 7440-43-910/14/16 20:101.0 1 Chromium ND ug/L 10/20/16 20:55 7440-47-310/14/16 20:105.0 1 Lead ND ug/L 10/20/16 20:55 7439-92-110/14/16 20:105.0 1 Selenium ND ug/L 10/20/16 20:55 7782-49-210/14/16 20:1010.0 1 Silver ND ug/L 10/20/16 20:55 7440-22-410/14/16 20:105.0 1 Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury Mercury ND ug/L 10/19/16 10:55 7439-97-610/17/16 16:000.20 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 10/20/16 03:32 67-64-125.0 1 Acrylonitrile ND ug/L 10/20/16 03:32 107-13-110.0 1 Benzene 0.94J ug/L 10/20/16 03:32 71-43-21.0 1 Bromochloromethane ND ug/L 10/20/16 03:32 74-97-51.0 1 Bromodichloromethane ND ug/L 10/20/16 03:32 75-27-41.0 1 Bromoform ND ug/L 10/20/16 03:32 75-25-21.0 1 Bromomethane ND ug/L 10/20/16 03:32 74-83-92.0 1 2-Butanone (MEK)ND ug/L 10/20/16 03:32 78-93-35.0 1 Carbon disulfide ND ug/L 10/20/16 03:32 75-15-02.0 1 Carbon tetrachloride ND ug/L 10/20/16 03:32 56-23-51.0 1 Chlorobenzene 6.0 ug/L 10/20/16 03:32 108-90-71.0 1 Chloroethane 0.84J ug/L 10/20/16 03:32 75-00-31.0 1 Chloroform ND ug/L 10/20/16 03:32 67-66-31.0 1 Chloromethane ND ug/L 10/20/16 03:32 74-87-31.0 1 Dibromochloromethane ND ug/L 10/20/16 03:32 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 10/20/16 03:32 106-93-41.0 1 Dibromomethane ND ug/L 10/20/16 03:32 74-95-31.0 1 1,2-Dichlorobenzene 1.6 ug/L 10/20/16 03:32 95-50-11.0 1 1,4-Dichlorobenzene 10.0 ug/L 10/20/16 03:32 106-46-71.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/24/2016 03:15 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 11 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92315906 CASWELL CO LF#1701 158407034A Sample:1707-MW5 Lab ID:92315906006 Collected:10/12/16 13:00 Received:10/13/16 10:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 82608260 MSV Low Level Landfill trans-1,4-Dichloro-2-butene ND ug/L 10/20/16 03:32 110-57-61.0 1 1,1-Dichloroethane 0.51J ug/L 10/20/16 03:32 75-34-31.0 1 1,2-Dichloroethane ND ug/L 10/20/16 03:32 107-06-21.0 1 1,1-Dichloroethene ND ug/L 10/20/16 03:32 75-35-41.0 1 cis-1,2-Dichloroethene 0.43J ug/L 10/20/16 03:32 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 10/20/16 03:32 156-60-51.0 1 1,2-Dichloropropane ND ug/L 10/20/16 03:32 78-87-51.0 1 cis-1,3-Dichloropropene ND ug/L 10/20/16 03:32 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 10/20/16 03:32 10061-02-61.0 1 Ethylbenzene ND ug/L 10/20/16 03:32 100-41-41.0 1 2-Hexanone ND ug/L 10/20/16 03:32 591-78-65.0 1 Iodomethane ND ug/L 10/20/16 03:32 74-88-45.0 1 Methylene Chloride ND ug/L 10/20/16 03:32 75-09-21.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 10/20/16 03:32 108-10-15.0 1 Styrene ND ug/L 10/20/16 03:32 100-42-51.0 1 1,1,1,2-Tetrachloroethane ND ug/L 10/20/16 03:32 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 10/20/16 03:32 79-34-51.0 1 Tetrachloroethene ND ug/L 10/20/16 03:32 127-18-4 L21.0 1 Toluene 0.29J ug/L 10/20/16 03:32 108-88-31.0 1 1,1,1-Trichloroethane ND ug/L 10/20/16 03:32 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 10/20/16 03:32 79-00-51.0 1 Trichloroethene ND ug/L 10/20/16 03:32 79-01-61.0 1 Trichlorofluoromethane ND ug/L 10/20/16 03:32 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 10/20/16 03:32 96-18-41.0 1 Vinyl acetate ND ug/L 10/20/16 03:32 108-05-42.0 1 Vinyl chloride ND ug/L 10/20/16 03:32 75-01-41.0 1 Xylene (Total)ND ug/L 10/20/16 03:32 1330-20-71.0 1 m&p-Xylene ND ug/L 10/20/16 03:32 179601-23-12.0 1 o-Xylene ND ug/L 10/20/16 03:32 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)102 %10/20/16 03:32 460-00-470-130 1 1,2-Dichloroethane-d4 (S)102 %10/20/16 03:32 17060-07-070-130 1 Toluene-d8 (S)105 %10/20/16 03:32 2037-26-570-130 1 Sample:1707-MW6 Lab ID:92315906007 Collected:10/12/16 14:00 Received:10/13/16 10:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 ICP Groundwater Arsenic 3.4J ug/L 10/20/16 20:58 7440-38-210/14/16 20:1010.0 1 Barium 108 ug/L 10/20/16 20:58 7440-39-310/14/16 20:105.0 1 Cadmium 0.88J ug/L 10/20/16 20:58 7440-43-910/14/16 20:101.0 1 Chromium 22.6 ug/L 10/20/16 20:58 7440-47-310/14/16 20:105.0 1 Lead 15.1 ug/L 10/20/16 20:58 7439-92-110/14/16 20:105.0 1 Selenium ND ug/L 10/20/16 20:58 7782-49-210/14/16 20:1010.0 1 Silver ND ug/L 10/20/16 20:58 7440-22-410/14/16 20:105.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/24/2016 03:15 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 12 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92315906 CASWELL CO LF#1701 158407034A Sample:1707-MW6 Lab ID:92315906007 Collected:10/12/16 14:00 Received:10/13/16 10:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury Mercury ND ug/L 10/19/16 10:58 7439-97-610/17/16 16:000.20 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 10/20/16 03:49 67-64-125.0 1 Acrylonitrile ND ug/L 10/20/16 03:49 107-13-110.0 1 Benzene ND ug/L 10/20/16 03:49 71-43-21.0 1 Bromochloromethane ND ug/L 10/20/16 03:49 74-97-51.0 1 Bromodichloromethane ND ug/L 10/20/16 03:49 75-27-41.0 1 Bromoform ND ug/L 10/20/16 03:49 75-25-21.0 1 Bromomethane ND ug/L 10/20/16 03:49 74-83-92.0 1 2-Butanone (MEK)ND ug/L 10/20/16 03:49 78-93-35.0 1 Carbon disulfide ND ug/L 10/20/16 03:49 75-15-02.0 1 Carbon tetrachloride ND ug/L 10/20/16 03:49 56-23-51.0 1 Chlorobenzene ND ug/L 10/20/16 03:49 108-90-71.0 1 Chloroethane ND ug/L 10/20/16 03:49 75-00-31.0 1 Chloroform ND ug/L 10/20/16 03:49 67-66-31.0 1 Chloromethane ND ug/L 10/20/16 03:49 74-87-31.0 1 Dibromochloromethane ND ug/L 10/20/16 03:49 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 10/20/16 03:49 106-93-41.0 1 Dibromomethane ND ug/L 10/20/16 03:49 74-95-31.0 1 1,2-Dichlorobenzene ND ug/L 10/20/16 03:49 95-50-11.0 1 1,4-Dichlorobenzene ND ug/L 10/20/16 03:49 106-46-71.0 1 trans-1,4-Dichloro-2-butene ND ug/L 10/20/16 03:49 110-57-61.0 1 1,1-Dichloroethane ND ug/L 10/20/16 03:49 75-34-31.0 1 1,2-Dichloroethane ND ug/L 10/20/16 03:49 107-06-21.0 1 1,1-Dichloroethene ND ug/L 10/20/16 03:49 75-35-41.0 1 cis-1,2-Dichloroethene ND ug/L 10/20/16 03:49 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 10/20/16 03:49 156-60-51.0 1 1,2-Dichloropropane ND ug/L 10/20/16 03:49 78-87-51.0 1 cis-1,3-Dichloropropene ND ug/L 10/20/16 03:49 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 10/20/16 03:49 10061-02-61.0 1 Ethylbenzene ND ug/L 10/20/16 03:49 100-41-41.0 1 2-Hexanone ND ug/L 10/20/16 03:49 591-78-65.0 1 Iodomethane ND ug/L 10/20/16 03:49 74-88-45.0 1 Methylene Chloride ND ug/L 10/20/16 03:49 75-09-21.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 10/20/16 03:49 108-10-15.0 1 Styrene ND ug/L 10/20/16 03:49 100-42-51.0 1 1,1,1,2-Tetrachloroethane ND ug/L 10/20/16 03:49 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 10/20/16 03:49 79-34-51.0 1 Tetrachloroethene ND ug/L 10/20/16 03:49 127-18-4 L21.0 1 Toluene ND ug/L 10/20/16 03:49 108-88-31.0 1 1,1,1-Trichloroethane ND ug/L 10/20/16 03:49 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 10/20/16 03:49 79-00-51.0 1 Trichloroethene ND ug/L 10/20/16 03:49 79-01-61.0 1 Trichlorofluoromethane ND ug/L 10/20/16 03:49 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 10/20/16 03:49 96-18-41.0 1 Vinyl acetate ND ug/L 10/20/16 03:49 108-05-42.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/24/2016 03:15 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 13 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92315906 CASWELL CO LF#1701 158407034A Sample:1707-MW6 Lab ID:92315906007 Collected:10/12/16 14:00 Received:10/13/16 10:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 82608260 MSV Low Level Landfill Vinyl chloride ND ug/L 10/20/16 03:49 75-01-41.0 1 Xylene (Total)ND ug/L 10/20/16 03:49 1330-20-71.0 1 m&p-Xylene ND ug/L 10/20/16 03:49 179601-23-12.0 1 o-Xylene ND ug/L 10/20/16 03:49 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)105 %10/20/16 03:49 460-00-470-130 1 1,2-Dichloroethane-d4 (S)98 %10/20/16 03:49 17060-07-070-130 1 Toluene-d8 (S)103 %10/20/16 03:49 2037-26-570-130 1 Sample:1707-SW1 Lab ID:92315906008 Collected:10/12/16 14:45 Received:10/13/16 10:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 ICP Groundwater Arsenic ND ug/L 10/20/16 21:02 7440-38-210/14/16 20:1010.0 1 Barium 29.8 ug/L 10/20/16 21:02 7440-39-310/14/16 20:105.0 1 Cadmium ND ug/L 10/20/16 21:02 7440-43-910/14/16 20:101.0 1 Chromium ND ug/L 10/20/16 21:02 7440-47-310/14/16 20:105.0 1 Lead ND ug/L 10/20/16 21:02 7439-92-110/14/16 20:105.0 1 Selenium ND ug/L 10/20/16 21:02 7782-49-210/14/16 20:1010.0 1 Silver ND ug/L 10/20/16 21:02 7440-22-410/14/16 20:105.0 1 Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury Mercury ND ug/L 10/19/16 11:00 7439-97-610/17/16 16:000.20 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 10/20/16 04:07 67-64-125.0 1 Acrylonitrile ND ug/L 10/20/16 04:07 107-13-110.0 1 Benzene ND ug/L 10/20/16 04:07 71-43-21.0 1 Bromochloromethane ND ug/L 10/20/16 04:07 74-97-51.0 1 Bromodichloromethane ND ug/L 10/20/16 04:07 75-27-41.0 1 Bromoform ND ug/L 10/20/16 04:07 75-25-21.0 1 Bromomethane ND ug/L 10/20/16 04:07 74-83-92.0 1 2-Butanone (MEK)ND ug/L 10/20/16 04:07 78-93-35.0 1 Carbon disulfide ND ug/L 10/20/16 04:07 75-15-02.0 1 Carbon tetrachloride ND ug/L 10/20/16 04:07 56-23-51.0 1 Chlorobenzene ND ug/L 10/20/16 04:07 108-90-71.0 1 Chloroethane ND ug/L 10/20/16 04:07 75-00-31.0 1 Chloroform ND ug/L 10/20/16 04:07 67-66-31.0 1 Chloromethane ND ug/L 10/20/16 04:07 74-87-31.0 1 Dibromochloromethane ND ug/L 10/20/16 04:07 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 10/20/16 04:07 106-93-41.0 1 Dibromomethane ND ug/L 10/20/16 04:07 74-95-31.0 1 1,2-Dichlorobenzene ND ug/L 10/20/16 04:07 95-50-11.0 1 1,4-Dichlorobenzene ND ug/L 10/20/16 04:07 106-46-71.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/24/2016 03:15 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 14 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92315906 CASWELL CO LF#1701 158407034A Sample:1707-SW1 Lab ID:92315906008 Collected:10/12/16 14:45 Received:10/13/16 10:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 82608260 MSV Low Level Landfill trans-1,4-Dichloro-2-butene ND ug/L 10/20/16 04:07 110-57-61.0 1 1,1-Dichloroethane ND ug/L 10/20/16 04:07 75-34-31.0 1 1,2-Dichloroethane ND ug/L 10/20/16 04:07 107-06-21.0 1 1,1-Dichloroethene ND ug/L 10/20/16 04:07 75-35-41.0 1 cis-1,2-Dichloroethene ND ug/L 10/20/16 04:07 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 10/20/16 04:07 156-60-51.0 1 1,2-Dichloropropane ND ug/L 10/20/16 04:07 78-87-51.0 1 cis-1,3-Dichloropropene ND ug/L 10/20/16 04:07 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 10/20/16 04:07 10061-02-61.0 1 Ethylbenzene ND ug/L 10/20/16 04:07 100-41-41.0 1 2-Hexanone ND ug/L 10/20/16 04:07 591-78-65.0 1 Iodomethane ND ug/L 10/20/16 04:07 74-88-45.0 1 Methylene Chloride ND ug/L 10/20/16 04:07 75-09-21.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 10/20/16 04:07 108-10-15.0 1 Styrene ND ug/L 10/20/16 04:07 100-42-51.0 1 1,1,1,2-Tetrachloroethane ND ug/L 10/20/16 04:07 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 10/20/16 04:07 79-34-51.0 1 Tetrachloroethene ND ug/L 10/20/16 04:07 127-18-4 L21.0 1 Toluene ND ug/L 10/20/16 04:07 108-88-31.0 1 1,1,1-Trichloroethane ND ug/L 10/20/16 04:07 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 10/20/16 04:07 79-00-51.0 1 Trichloroethene ND ug/L 10/20/16 04:07 79-01-61.0 1 Trichlorofluoromethane ND ug/L 10/20/16 04:07 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 10/20/16 04:07 96-18-41.0 1 Vinyl acetate ND ug/L 10/20/16 04:07 108-05-42.0 1 Vinyl chloride ND ug/L 10/20/16 04:07 75-01-41.0 1 Xylene (Total)ND ug/L 10/20/16 04:07 1330-20-71.0 1 m&p-Xylene ND ug/L 10/20/16 04:07 179601-23-12.0 1 o-Xylene ND ug/L 10/20/16 04:07 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)104 %10/20/16 04:07 460-00-470-130 1 1,2-Dichloroethane-d4 (S)100 %10/20/16 04:07 17060-07-070-130 1 Toluene-d8 (S)103 %10/20/16 04:07 2037-26-570-130 1 Sample:1707-SW2 Lab ID:92315906009 Collected:10/12/16 14:15 Received:10/13/16 10:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 ICP Groundwater Arsenic ND ug/L 10/20/16 21:05 7440-38-210/14/16 20:1010.0 1 Barium 34.2 ug/L 10/20/16 21:05 7440-39-310/14/16 20:105.0 1 Cadmium ND ug/L 10/20/16 21:05 7440-43-910/14/16 20:101.0 1 Chromium ND ug/L 10/20/16 21:05 7440-47-310/14/16 20:105.0 1 Lead ND ug/L 10/20/16 21:05 7439-92-110/14/16 20:105.0 1 Selenium ND ug/L 10/20/16 21:05 7782-49-210/14/16 20:1010.0 1 Silver ND ug/L 10/20/16 21:05 7440-22-410/14/16 20:105.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/24/2016 03:15 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 15 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92315906 CASWELL CO LF#1701 158407034A Sample:1707-SW2 Lab ID:92315906009 Collected:10/12/16 14:15 Received:10/13/16 10:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury Mercury ND ug/L 10/19/16 11:02 7439-97-610/17/16 16:000.20 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 10/20/16 04:24 67-64-125.0 1 Acrylonitrile ND ug/L 10/20/16 04:24 107-13-110.0 1 Benzene ND ug/L 10/20/16 04:24 71-43-21.0 1 Bromochloromethane ND ug/L 10/20/16 04:24 74-97-51.0 1 Bromodichloromethane ND ug/L 10/20/16 04:24 75-27-41.0 1 Bromoform ND ug/L 10/20/16 04:24 75-25-21.0 1 Bromomethane ND ug/L 10/20/16 04:24 74-83-92.0 1 2-Butanone (MEK)ND ug/L 10/20/16 04:24 78-93-35.0 1 Carbon disulfide ND ug/L 10/20/16 04:24 75-15-02.0 1 Carbon tetrachloride ND ug/L 10/20/16 04:24 56-23-51.0 1 Chlorobenzene ND ug/L 10/20/16 04:24 108-90-71.0 1 Chloroethane ND ug/L 10/20/16 04:24 75-00-31.0 1 Chloroform ND ug/L 10/20/16 04:24 67-66-31.0 1 Chloromethane ND ug/L 10/20/16 04:24 74-87-31.0 1 Dibromochloromethane ND ug/L 10/20/16 04:24 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 10/20/16 04:24 106-93-41.0 1 Dibromomethane ND ug/L 10/20/16 04:24 74-95-31.0 1 1,2-Dichlorobenzene ND ug/L 10/20/16 04:24 95-50-11.0 1 1,4-Dichlorobenzene ND ug/L 10/20/16 04:24 106-46-71.0 1 trans-1,4-Dichloro-2-butene ND ug/L 10/20/16 04:24 110-57-61.0 1 1,1-Dichloroethane ND ug/L 10/20/16 04:24 75-34-31.0 1 1,2-Dichloroethane ND ug/L 10/20/16 04:24 107-06-21.0 1 1,1-Dichloroethene ND ug/L 10/20/16 04:24 75-35-41.0 1 cis-1,2-Dichloroethene ND ug/L 10/20/16 04:24 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 10/20/16 04:24 156-60-51.0 1 1,2-Dichloropropane ND ug/L 10/20/16 04:24 78-87-51.0 1 cis-1,3-Dichloropropene ND ug/L 10/20/16 04:24 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 10/20/16 04:24 10061-02-61.0 1 Ethylbenzene ND ug/L 10/20/16 04:24 100-41-41.0 1 2-Hexanone ND ug/L 10/20/16 04:24 591-78-65.0 1 Iodomethane ND ug/L 10/20/16 04:24 74-88-45.0 1 Methylene Chloride ND ug/L 10/20/16 04:24 75-09-21.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 10/20/16 04:24 108-10-15.0 1 Styrene ND ug/L 10/20/16 04:24 100-42-51.0 1 1,1,1,2-Tetrachloroethane ND ug/L 10/20/16 04:24 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 10/20/16 04:24 79-34-51.0 1 Tetrachloroethene ND ug/L 10/20/16 04:24 127-18-4 L21.0 1 Toluene ND ug/L 10/20/16 04:24 108-88-31.0 1 1,1,1-Trichloroethane ND ug/L 10/20/16 04:24 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 10/20/16 04:24 79-00-51.0 1 Trichloroethene ND ug/L 10/20/16 04:24 79-01-61.0 1 Trichlorofluoromethane ND ug/L 10/20/16 04:24 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 10/20/16 04:24 96-18-41.0 1 Vinyl acetate ND ug/L 10/20/16 04:24 108-05-42.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/24/2016 03:15 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 16 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92315906 CASWELL CO LF#1701 158407034A Sample:1707-SW2 Lab ID:92315906009 Collected:10/12/16 14:15 Received:10/13/16 10:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 82608260 MSV Low Level Landfill Vinyl chloride ND ug/L 10/20/16 04:24 75-01-41.0 1 Xylene (Total)ND ug/L 10/20/16 04:24 1330-20-71.0 1 m&p-Xylene ND ug/L 10/20/16 04:24 179601-23-12.0 1 o-Xylene ND ug/L 10/20/16 04:24 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)100 %10/20/16 04:24 460-00-470-130 1 1,2-Dichloroethane-d4 (S)99 %10/20/16 04:24 17060-07-070-130 1 Toluene-d8 (S)101 %10/20/16 04:24 2037-26-570-130 1 Sample:1707-DUPLICATE Lab ID:92315906010 Collected:10/12/16 09:00 Received:10/13/16 10:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 ICP Groundwater Arsenic ND ug/L 10/20/16 21:08 7440-38-210/14/16 20:1010.0 1 Barium 74.7 ug/L 10/20/16 21:08 7440-39-310/14/16 20:105.0 1 Cadmium ND ug/L 10/20/16 21:08 7440-43-910/14/16 20:101.0 1 Chromium 2.8J ug/L 10/20/16 21:08 7440-47-310/14/16 20:105.0 1 Lead ND ug/L 10/20/16 21:08 7439-92-110/14/16 20:105.0 1 Selenium ND ug/L 10/20/16 21:08 7782-49-210/14/16 20:1010.0 1 Silver ND ug/L 10/20/16 21:08 7440-22-410/14/16 20:105.0 1 Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury Mercury ND ug/L 10/19/16 11:10 7439-97-610/17/16 16:000.20 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 10/20/16 04:42 67-64-125.0 1 Acrylonitrile ND ug/L 10/20/16 04:42 107-13-110.0 1 Benzene 0.52J ug/L 10/20/16 04:42 71-43-21.0 1 Bromochloromethane ND ug/L 10/20/16 04:42 74-97-51.0 1 Bromodichloromethane ND ug/L 10/20/16 04:42 75-27-41.0 1 Bromoform ND ug/L 10/20/16 04:42 75-25-21.0 1 Bromomethane ND ug/L 10/20/16 04:42 74-83-92.0 1 2-Butanone (MEK)ND ug/L 10/20/16 04:42 78-93-35.0 1 Carbon disulfide ND ug/L 10/20/16 04:42 75-15-02.0 1 Carbon tetrachloride ND ug/L 10/20/16 04:42 56-23-51.0 1 Chlorobenzene 4.9 ug/L 10/20/16 04:42 108-90-71.0 1 Chloroethane ND ug/L 10/20/16 04:42 75-00-31.0 1 Chloroform ND ug/L 10/20/16 04:42 67-66-31.0 1 Chloromethane ND ug/L 10/20/16 04:42 74-87-31.0 1 Dibromochloromethane ND ug/L 10/20/16 04:42 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 10/20/16 04:42 106-93-41.0 1 Dibromomethane ND ug/L 10/20/16 04:42 74-95-31.0 1 1,2-Dichlorobenzene 0.44J ug/L 10/20/16 04:42 95-50-11.0 1 1,4-Dichlorobenzene 1.9 ug/L 10/20/16 04:42 106-46-71.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/24/2016 03:15 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 17 of 38 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92315906 CASWELL CO LF#1701 158407034A Sample:1707-DUPLICATE Lab ID:92315906010 Collected:10/12/16 09:00 Received:10/13/16 10:55 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 82608260 MSV Low Level Landfill trans-1,4-Dichloro-2-butene ND ug/L 10/20/16 04:42 110-57-61.0 1 1,1-Dichloroethane ND ug/L 10/20/16 04:42 75-34-31.0 1 1,2-Dichloroethane ND ug/L 10/20/16 04:42 107-06-21.0 1 1,1-Dichloroethene ND ug/L 10/20/16 04:42 75-35-41.0 1 cis-1,2-Dichloroethene ND ug/L 10/20/16 04:42 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 10/20/16 04:42 156-60-51.0 1 1,2-Dichloropropane ND ug/L 10/20/16 04:42 78-87-51.0 1 cis-1,3-Dichloropropene ND ug/L 10/20/16 04:42 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 10/20/16 04:42 10061-02-61.0 1 Ethylbenzene ND ug/L 10/20/16 04:42 100-41-41.0 1 2-Hexanone ND ug/L 10/20/16 04:42 591-78-65.0 1 Iodomethane ND ug/L 10/20/16 04:42 74-88-45.0 1 Methylene Chloride ND ug/L 10/20/16 04:42 75-09-21.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 10/20/16 04:42 108-10-15.0 1 Styrene ND ug/L 10/20/16 04:42 100-42-51.0 1 1,1,1,2-Tetrachloroethane ND ug/L 10/20/16 04:42 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 10/20/16 04:42 79-34-51.0 1 Tetrachloroethene ND ug/L 10/20/16 04:42 127-18-4 L21.0 1 Toluene ND ug/L 10/20/16 04:42 108-88-31.0 1 1,1,1-Trichloroethane ND ug/L 10/20/16 04:42 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 10/20/16 04:42 79-00-51.0 1 Trichloroethene ND ug/L 10/20/16 04:42 79-01-61.0 1 Trichlorofluoromethane ND ug/L 10/20/16 04:42 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 10/20/16 04:42 96-18-41.0 1 Vinyl acetate ND ug/L 10/20/16 04:42 108-05-42.0 1 Vinyl chloride ND ug/L 10/20/16 04:42 75-01-41.0 1 Xylene (Total)ND ug/L 10/20/16 04:42 1330-20-71.0 1 m&p-Xylene ND ug/L 10/20/16 04:42 179601-23-12.0 1 o-Xylene ND ug/L 10/20/16 04:42 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)103 %10/20/16 04:42 460-00-470-130 1 1,2-Dichloroethane-d4 (S)100 %10/20/16 04:42 17060-07-070-130 1 Toluene-d8 (S)102 %10/20/16 04:42 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: 10/24/2016 03:15 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 18 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92315906 CASWELL CO LF#1701 158407034A 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: 333431 EPA 7470 EPA 7470 7470 Mercury Associated Lab Samples:92315906002, 92315906003, 92315906004, 92315906005, 92315906006, 92315906007, 92315906008, 92315906009, 92315906010 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1847825 Associated Lab Samples:92315906002, 92315906003, 92315906004, 92315906005, 92315906006, 92315906007, 92315906008, 92315906009, 92315906010 Matrix:Water Analyzed Mercury ug/L ND 0.20 10/19/16 10:12 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1847826LABORATORY CONTROL SAMPLE: LCSSpike Mercury ug/L 2.52.5 98 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 1847827MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92316027001 1847828 MSD Result MSD % Rec RPD MSDMS Spike Conc. Mercury ug/L M1,R12.5 95 75-125239 782.50.47 2.8 6.4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/24/2016 03:15 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 19 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92315906 CASWELL CO LF#1701 158407034A 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: 333148 EPA 3010A EPA 6010 6010 MET NC Groundwater Associated Lab Samples:92315906002, 92315906003, 92315906004, 92315906005, 92315906006, 92315906007, 92315906008, 92315906009, 92315906010 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1846092 Associated Lab Samples:92315906002, 92315906003, 92315906004, 92315906005, 92315906006, 92315906007, 92315906008, 92315906009, 92315906010 Matrix:Water Analyzed Arsenic ug/L ND 10.0 10/21/16 13:57 Barium ug/L ND 5.0 10/20/16 20:15 Cadmium ug/L ND 1.0 10/20/16 20:15 Chromium ug/L ND 5.0 10/20/16 20:15 Lead ug/L ND 5.0 10/20/16 20:15 Selenium ug/L ND 10.0 10/21/16 13:57 Silver ug/L ND 5.0 10/20/16 20:15 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1846093LABORATORY CONTROL SAMPLE: LCSSpike Arsenic ug/L 494500 99 80-120 Barium ug/L 533500 107 80-120 Cadmium ug/L 496500 99 80-120 Chromium ug/L 506500 101 80-120 Lead ug/L 479500 96 80-120 Selenium ug/L 518500 104 80-120 Silver ug/L 249250 100 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 1846094MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92315782001 1846095 MSD Result MSD % Rec RPD MSDMS Spike Conc. Arsenic ug/L 500 92 75-12592 0500ND460461 Barium ug/L 500 106 75-125106 0500133661661 Cadmium ug/L 500 99 75-125100 1500ND496499 Chromium ug/L 500 101 75-125102 1500ND508512 Lead ug/L 500 95 75-12595 1500ND474477 Selenium ug/L 500 96 75-12597 2500ND479486 Silver ug/L 250 99 75-125100 0250ND249249 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/24/2016 03:15 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 20 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92315906 CASWELL CO LF#1701 158407034A 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: 333047 EPA 8260 EPA 8260 8260 MSV Low Level Landfill Associated Lab Samples:92315906001, 92315906002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1845702 Associated Lab Samples:92315906001, 92315906002 Matrix:Water Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 10/19/16 01:18 1,1,1-Trichloroethane ug/L ND 1.0 10/19/16 01:18 1,1,2,2-Tetrachloroethane ug/L ND 1.0 10/19/16 01:18 1,1,2-Trichloroethane ug/L ND 1.0 10/19/16 01:18 1,1-Dichloroethane ug/L ND 1.0 10/19/16 01:18 1,1-Dichloroethene ug/L ND 1.0 10/19/16 01:18 1,2,3-Trichloropropane ug/L ND 1.0 10/19/16 01:18 1,2-Dibromoethane (EDB)ug/L ND 1.0 10/19/16 01:18 1,2-Dichlorobenzene ug/L ND 1.0 10/19/16 01:18 1,2-Dichloroethane ug/L ND 1.0 10/19/16 01:18 1,2-Dichloropropane ug/L ND 1.0 10/19/16 01:18 1,4-Dichlorobenzene ug/L ND 1.0 10/19/16 01:18 2-Butanone (MEK)ug/L ND 5.0 10/19/16 01:18 2-Hexanone ug/L ND 5.0 10/19/16 01:18 4-Methyl-2-pentanone (MIBK)ug/L ND 5.0 10/19/16 01:18 Acetone ug/L ND 25.0 10/19/16 01:18 Acrylonitrile ug/L ND 10.0 10/19/16 01:18 Benzene ug/L ND 1.0 10/19/16 01:18 Bromochloromethane ug/L ND 1.0 10/19/16 01:18 Bromodichloromethane ug/L ND 1.0 10/19/16 01:18 Bromoform ug/L ND 1.0 10/19/16 01:18 Bromomethane ug/L ND 2.0 10/19/16 01:18 Carbon disulfide ug/L ND 2.0 10/19/16 01:18 Carbon tetrachloride ug/L ND 1.0 10/19/16 01:18 Chlorobenzene ug/L ND 1.0 10/19/16 01:18 Chloroethane ug/L ND 1.0 10/19/16 01:18 Chloroform ug/L ND 1.0 10/19/16 01:18 Chloromethane ug/L ND 1.0 10/19/16 01:18 cis-1,2-Dichloroethene ug/L ND 1.0 10/19/16 01:18 cis-1,3-Dichloropropene ug/L ND 1.0 10/19/16 01:18 Dibromochloromethane ug/L ND 1.0 10/19/16 01:18 Dibromomethane ug/L ND 1.0 10/19/16 01:18 Ethylbenzene ug/L ND 1.0 10/19/16 01:18 Iodomethane ug/L ND 5.0 10/19/16 01:18 m&p-Xylene ug/L ND 2.0 10/19/16 01:18 Methylene Chloride ug/L ND 1.0 10/19/16 01:18 o-Xylene ug/L ND 1.0 10/19/16 01:18 Styrene ug/L ND 1.0 10/19/16 01:18 Tetrachloroethene ug/L ND 1.0 10/19/16 01:18 Toluene ug/L ND 1.0 10/19/16 01:18 trans-1,2-Dichloroethene ug/L ND 1.0 10/19/16 01:18 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/24/2016 03:15 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 21 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92315906 CASWELL CO LF#1701 158407034A 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:1845702 Associated Lab Samples:92315906001, 92315906002 Matrix:Water Analyzed trans-1,3-Dichloropropene ug/L ND 1.0 10/19/16 01:18 trans-1,4-Dichloro-2-butene ug/L ND 1.0 10/19/16 01:18 Trichloroethene ug/L ND 1.0 10/19/16 01:18 Trichlorofluoromethane ug/L ND 1.0 10/19/16 01:18 Vinyl acetate ug/L ND 2.0 10/19/16 01:18 Vinyl chloride ug/L ND 1.0 10/19/16 01:18 Xylene (Total)ug/L ND 1.0 10/19/16 01:18 1,2-Dichloroethane-d4 (S)%91 70-130 10/19/16 01:18 4-Bromofluorobenzene (S)%104 70-130 10/19/16 01:18 Toluene-d8 (S)%103 70-130 10/19/16 01:18 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1845703LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 49.850 100 80-125 1,1,1-Trichloroethane ug/L 46.450 93 71-129 1,1,2,2-Tetrachloroethane ug/L 47.850 96 79-124 1,1,2-Trichloroethane ug/L 47.650 95 85-125 1,1-Dichloroethane ug/L 44.850 90 73-126 1,1-Dichloroethene ug/L 49.850 100 66-135 1,2,3-Trichloropropane ug/L 47.650 95 75-130 1,2-Dibromoethane (EDB)ug/L 50.350 101 83-124 1,2-Dichlorobenzene ug/L 48.750 97 80-133 1,2-Dichloroethane ug/L 44.350 89 67-128 1,2-Dichloropropane ug/L 45.350 91 75-132 1,4-Dichlorobenzene ug/L 46.550 93 78-130 2-Butanone (MEK)ug/L 92.4100 92 61-144 2-Hexanone ug/L 95.8100 96 68-143 4-Methyl-2-pentanone (MIBK)ug/L 92.1100 92 72-135 Acetone ug/L 91.2100 91 48-146 Acrylonitrile ug/L 226250 90 40-160 Benzene ug/L 48.750 97 80-125 Bromochloromethane ug/L 45.650 91 71-125 Bromodichloromethane ug/L 47.950 96 78-124 Bromoform ug/L 45.850 92 71-128 Bromomethane ug/L 48.450 97 40-160 Carbon disulfide ug/L 54.050 108 50-160 Carbon tetrachloride ug/L 48.650 97 69-131 Chlorobenzene ug/L 47.550 95 81-122 Chloroethane ug/L 47.750 95 39-148 Chloroform ug/L 45.950 92 73-127 Chloromethane ug/L 46.350 93 44-146 cis-1,2-Dichloroethene ug/L 44.850 90 74-124 cis-1,3-Dichloropropene ug/L 46.550 93 72-132 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/24/2016 03:15 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 22 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92315906 CASWELL CO LF#1701 158407034A 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. 1845703LABORATORY CONTROL SAMPLE: LCSSpike Dibromochloromethane ug/L 46.050 92 78-125 Dibromomethane ug/L 45.550 91 82-120 Ethylbenzene ug/L 47.850 96 79-121 Iodomethane ug/L 75.5100 75 39-154 m&p-Xylene ug/L 94.6100 95 81-124 Methylene Chloride ug/L 45.350 91 64-133 o-Xylene ug/L 46.950 94 79-131 Styrene ug/L 48.750 97 84-126 Tetrachloroethene ug/L 46.350 93 78-122 Toluene ug/L 46.750 93 80-121 trans-1,2-Dichloroethene ug/L 47.050 94 71-127 trans-1,3-Dichloropropene ug/L 46.350 93 69-141 trans-1,4-Dichloro-2-butene ug/L 40.750 81 40-160 Trichloroethene ug/L 48.950 98 78-122 Trichlorofluoromethane ug/L 51.750 103 53-137 Vinyl acetate ug/L 98.0100 98 40-160 Vinyl chloride ug/L 43.950 88 58-137 Xylene (Total)ug/L 142150 94 81-126 1,2-Dichloroethane-d4 (S)%91 70-130 4-Bromofluorobenzene (S)%98 70-130 Toluene-d8 (S)%97 70-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 1845704MATRIX SPIKE SAMPLE: MSSpike Result 92315619015 1,1,1,2-Tetrachloroethane ug/L 41.440 103 70-130ND 1,1,1-Trichloroethane ug/L 42.740 107 70-130ND 1,1,2,2-Tetrachloroethane ug/L 40.940 102 70-130ND 1,1,2-Trichloroethane ug/L 40.740 102 70-130ND 1,1-Dichloroethane ug/L 40.740 102 70-130ND 1,1-Dichloroethene ug/L 45.640 114 70-166ND 1,2,3-Trichloropropane ug/L 41.240 103 70-130ND 1,2-Dibromoethane (EDB)ug/L 42.040 105 70-130ND 1,2-Dichlorobenzene ug/L 42.640 106 70-130ND 1,2-Dichloroethane ug/L 38.340 96 70-130ND 1,2-Dichloropropane ug/L 38.840 97 70-130ND 1,4-Dichlorobenzene ug/L 39.640 99 70-130ND 2-Butanone (MEK)ug/L 83.280 104 70-130ND 2-Hexanone ug/L 81.680 102 70-130ND 4-Methyl-2-pentanone (MIBK)ug/L 76.180 95 70-130ND Acetone ug/L 88.480 110 70-130ND Acrylonitrile ug/L 199200 100 70-130ND Benzene ug/L 44.040 110 70-148ND Bromochloromethane ug/L 42.040 105 70-130ND Bromodichloromethane ug/L 41.140 103 70-130ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/24/2016 03:15 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 23 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92315906 CASWELL CO LF#1701 158407034A 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. 1845704MATRIX SPIKE SAMPLE: MSSpike Result 92315619015 Bromoform ug/L 37.340 93 70-130ND Bromomethane ug/L 38.240 95 70-130ND Carbon disulfide ug/L 48.840 122 70-130ND Carbon tetrachloride ug/L 45.040 113 70-130ND Chlorobenzene ug/L 40.440 101 70-146ND Chloroethane ug/L 42.740 107 70-130ND Chloroform ug/L 41.340 103 70-130ND Chloromethane ug/L 43.940 110 70-130ND cis-1,2-Dichloroethene ug/L 39.340 98 70-130ND cis-1,3-Dichloropropene ug/L 33.540 84 70-130ND Dibromochloromethane ug/L 38.440 96 70-130ND Dibromomethane ug/L 40.240 100 70-130ND Ethylbenzene ug/L 41.740 104 70-130ND Iodomethane ug/L 64.680 81 70-130ND m&p-Xylene ug/L 82.580 103 70-130ND Methylene Chloride ug/L 38.940 97 70-130ND o-Xylene ug/L 40.640 101 70-130ND Styrene ug/L 41.440 104 70-130ND Tetrachloroethene ug/L 39.840 99 70-130ND Toluene ug/L 41.340 103 70-155ND trans-1,2-Dichloroethene ug/L 42.340 106 70-130ND trans-1,3-Dichloropropene ug/L 32.340 81 70-130ND trans-1,4-Dichloro-2-butene ug/L 26.0 M1406570-130ND Trichloroethene ug/L 44.240 110 69-151ND Trichlorofluoromethane ug/L 46.740 117 70-130ND Vinyl acetate ug/L 36.4 M1804670-130ND Vinyl chloride ug/L 38.640 97 70-130ND 1,2-Dichloroethane-d4 (S)%98 70-130 4-Bromofluorobenzene (S)%100 70-130 Toluene-d8 (S)%98 70-130 Parameter Units Dup Result QualifiersRPDResult 92315619016 1845705SAMPLE 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 1,2-Dichloroethane ug/L NDND 1,2-Dichloropropane 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: 10/24/2016 03:15 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 24 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92315906 CASWELL CO LF#1701 158407034A 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 92315619016 1845705SAMPLE DUPLICATE: 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 NDND Chloroethane ug/L NDND Chloroform ug/L NDND Chloromethane ug/L NDND cis-1,2-Dichloroethene ug/L NDND 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)%91 293 4-Bromofluorobenzene (S)%103 1102 Toluene-d8 (S)%104 1105 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/24/2016 03:15 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 25 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92315906 CASWELL CO LF#1701 158407034A 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: 333601 EPA 8260 EPA 8260 8260 MSV Low Level Landfill Associated Lab Samples:92315906003, 92315906004 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1848630 Associated Lab Samples:92315906003, 92315906004 Matrix:Water Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 10/19/16 01:35 1,1,1-Trichloroethane ug/L ND 1.0 10/19/16 01:35 1,1,2,2-Tetrachloroethane ug/L ND 1.0 10/19/16 01:35 1,1,2-Trichloroethane ug/L ND 1.0 10/19/16 01:35 1,1-Dichloroethane ug/L ND 1.0 10/19/16 01:35 1,1-Dichloroethene ug/L ND 1.0 10/19/16 01:35 1,2,3-Trichloropropane ug/L ND 1.0 10/19/16 01:35 1,2-Dibromoethane (EDB)ug/L ND 1.0 10/19/16 01:35 1,2-Dichlorobenzene ug/L ND 1.0 10/19/16 01:35 1,2-Dichloroethane ug/L ND 1.0 10/19/16 01:35 1,2-Dichloropropane ug/L ND 1.0 10/19/16 01:35 1,4-Dichlorobenzene ug/L ND 1.0 10/19/16 01:35 2-Butanone (MEK)ug/L ND 5.0 10/19/16 01:35 2-Hexanone ug/L ND 5.0 10/19/16 01:35 4-Methyl-2-pentanone (MIBK)ug/L ND 5.0 10/19/16 01:35 Acetone ug/L ND 25.0 10/19/16 01:35 Acrylonitrile ug/L ND 10.0 10/19/16 01:35 Benzene ug/L ND 1.0 10/19/16 01:35 Bromochloromethane ug/L ND 1.0 10/19/16 01:35 Bromodichloromethane ug/L ND 1.0 10/19/16 01:35 Bromoform ug/L ND 1.0 10/19/16 01:35 Bromomethane ug/L ND 2.0 10/19/16 01:35 Carbon disulfide ug/L ND 2.0 10/19/16 01:35 Carbon tetrachloride ug/L ND 1.0 10/19/16 01:35 Chlorobenzene ug/L ND 1.0 10/19/16 01:35 Chloroethane ug/L ND 1.0 10/19/16 01:35 Chloroform ug/L ND 1.0 10/19/16 01:35 Chloromethane ug/L ND 1.0 10/19/16 01:35 cis-1,2-Dichloroethene ug/L ND 1.0 10/19/16 01:35 cis-1,3-Dichloropropene ug/L ND 1.0 10/19/16 01:35 Dibromochloromethane ug/L ND 1.0 10/19/16 01:35 Dibromomethane ug/L ND 1.0 10/19/16 01:35 Ethylbenzene ug/L ND 1.0 10/19/16 01:35 Iodomethane ug/L ND 5.0 10/19/16 01:35 m&p-Xylene ug/L ND 2.0 10/19/16 01:35 Methylene Chloride ug/L ND 1.0 10/19/16 01:35 o-Xylene ug/L ND 1.0 10/19/16 01:35 Styrene ug/L ND 1.0 10/19/16 01:35 Tetrachloroethene ug/L ND 1.0 10/19/16 01:35 Toluene ug/L ND 1.0 10/19/16 01:35 trans-1,2-Dichloroethene ug/L ND 1.0 10/19/16 01:35 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/24/2016 03:15 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 26 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92315906 CASWELL CO LF#1701 158407034A 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:1848630 Associated Lab Samples:92315906003, 92315906004 Matrix:Water Analyzed trans-1,3-Dichloropropene ug/L ND 1.0 10/19/16 01:35 trans-1,4-Dichloro-2-butene ug/L ND 1.0 10/19/16 01:35 Trichloroethene ug/L ND 1.0 10/19/16 01:35 Trichlorofluoromethane ug/L ND 1.0 10/19/16 01:35 Vinyl acetate ug/L ND 2.0 10/19/16 01:35 Vinyl chloride ug/L ND 1.0 10/19/16 01:35 Xylene (Total)ug/L ND 1.0 10/19/16 01:35 1,2-Dichloroethane-d4 (S)%91 70-130 10/19/16 01:35 4-Bromofluorobenzene (S)%102 70-130 10/19/16 01:35 Toluene-d8 (S)%104 70-130 10/19/16 01:35 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1848631LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 48.750 97 80-125 1,1,1-Trichloroethane ug/L 45.450 91 71-129 1,1,2,2-Tetrachloroethane ug/L 46.650 93 79-124 1,1,2-Trichloroethane ug/L 47.250 94 85-125 1,1-Dichloroethane ug/L 43.950 88 73-126 1,1-Dichloroethene ug/L 48.550 97 66-135 1,2,3-Trichloropropane ug/L 47.650 95 75-130 1,2-Dibromoethane (EDB)ug/L 48.850 98 83-124 1,2-Dichlorobenzene ug/L 48.650 97 80-133 1,2-Dichloroethane ug/L 44.550 89 67-128 1,2-Dichloropropane ug/L 44.850 90 75-132 1,4-Dichlorobenzene ug/L 45.950 92 78-130 2-Butanone (MEK)ug/L 86.6100 87 61-144 2-Hexanone ug/L 92.4100 92 68-143 4-Methyl-2-pentanone (MIBK)ug/L 89.6100 90 72-135 Acetone ug/L 87.5100 88 48-146 Acrylonitrile ug/L 219250 88 40-160 Benzene ug/L 48.850 98 80-125 Bromochloromethane ug/L 45.250 90 71-125 Bromodichloromethane ug/L 46.950 94 78-124 Bromoform ug/L 45.350 91 71-128 Bromomethane ug/L 51.350 103 40-160 Carbon disulfide ug/L 53.250 106 50-160 Carbon tetrachloride ug/L 46.950 94 69-131 Chlorobenzene ug/L 46.650 93 81-122 Chloroethane ug/L 45.550 91 39-148 Chloroform ug/L 44.650 89 73-127 Chloromethane ug/L 45.950 92 44-146 cis-1,2-Dichloroethene ug/L 43.950 88 74-124 cis-1,3-Dichloropropene ug/L 46.550 93 72-132 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/24/2016 03:15 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 27 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92315906 CASWELL CO LF#1701 158407034A 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. 1848631LABORATORY CONTROL SAMPLE: LCSSpike Dibromochloromethane ug/L 44.950 90 78-125 Dibromomethane ug/L 45.250 90 82-120 Ethylbenzene ug/L 47.250 94 79-121 Iodomethane ug/L 72.5100 73 39-154 m&p-Xylene ug/L 92.1100 92 81-124 Methylene Chloride ug/L 44.950 90 64-133 o-Xylene ug/L 45.650 91 79-131 Styrene ug/L 47.750 95 84-126 Tetrachloroethene ug/L 44.950 90 78-122 Toluene ug/L 46.450 93 80-121 trans-1,2-Dichloroethene ug/L 45.350 91 71-127 trans-1,3-Dichloropropene ug/L 46.050 92 69-141 trans-1,4-Dichloro-2-butene ug/L 37.650 75 40-160 Trichloroethene ug/L 48.150 96 78-122 Trichlorofluoromethane ug/L 49.250 98 53-137 Vinyl acetate ug/L 96.9100 97 40-160 Vinyl chloride ug/L 41.950 84 58-137 Xylene (Total)ug/L 138150 92 81-126 1,2-Dichloroethane-d4 (S)%93 70-130 4-Bromofluorobenzene (S)%98 70-130 Toluene-d8 (S)%97 70-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 1848632MATRIX SPIKE SAMPLE: MSSpike Result 92315883001 1,1,1,2-Tetrachloroethane ug/L 19.920 99 70-130ND 1,1,1-Trichloroethane ug/L 20.720 103 70-130ND 1,1,2,2-Tetrachloroethane ug/L 19.820 99 70-130ND 1,1,2-Trichloroethane ug/L 20.220 101 70-130ND 1,1-Dichloroethane ug/L 19.420 97 70-130ND 1,1-Dichloroethene ug/L 21.720 108 70-166ND 1,2,3-Trichloropropane ug/L 21.420 107 70-130ND 1,2-Dibromoethane (EDB)ug/L 20.920 104 70-130ND 1,2-Dichlorobenzene ug/L 20.720 103 70-130ND 1,2-Dichloroethane ug/L 18.920 95 70-130ND 1,2-Dichloropropane ug/L 19.320 96 70-130ND 1,4-Dichlorobenzene ug/L 19.920 100 70-130ND 2-Butanone (MEK)ug/L 35.940 90 70-130ND 2-Hexanone ug/L 40.140 100 70-130ND 4-Methyl-2-pentanone (MIBK)ug/L 37.840 94 70-130ND Acetone ug/L 41.640 104 70-130ND Acrylonitrile ug/L 93.2100 93 70-130ND Benzene ug/L 21.620 108 70-148ND Bromochloromethane ug/L 20.520 102 70-130ND Bromodichloromethane ug/L 20.420 102 70-130ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/24/2016 03:15 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 28 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92315906 CASWELL CO LF#1701 158407034A 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. 1848632MATRIX SPIKE SAMPLE: MSSpike Result 92315883001 Bromoform ug/L 17.220 86 70-130ND Bromomethane ug/L 18.620 93 70-130ND Carbon disulfide ug/L 23.120 115 70-130ND Carbon tetrachloride ug/L 21.220 106 70-130ND Chlorobenzene ug/L 20.320 101 70-146ND Chloroethane ug/L 20.720 104 70-130ND Chloroform ug/L 20.220 101 70-130ND Chloromethane ug/L 22.320 112 70-130ND cis-1,2-Dichloroethene ug/L 19.220 96 70-130ND cis-1,3-Dichloropropene ug/L 18.320 91 70-130ND Dibromochloromethane ug/L 18.520 93 70-130ND Dibromomethane ug/L 19.920 100 70-130ND Ethylbenzene ug/L 20.920 104 70-130ND Iodomethane ug/L 24.0 M1406070-130ND m&p-Xylene ug/L 41.240 103 70-130ND Methylene Chloride ug/L 17.120 86 70-130ND o-Xylene ug/L 19.920 100 70-130ND Styrene ug/L 20.820 104 70-130ND Tetrachloroethene ug/L 19.320 96 70-130ND Toluene ug/L 20.620 103 70-155ND trans-1,2-Dichloroethene ug/L 20.520 102 70-130ND trans-1,3-Dichloropropene ug/L 18.220 91 70-130ND trans-1,4-Dichloro-2-butene ug/L 15.520 77 70-130ND Trichloroethene ug/L 21.220 106 69-151ND Trichlorofluoromethane ug/L 22.820 114 70-130ND Vinyl acetate ug/L 28.940 72 70-130ND Vinyl chloride ug/L 18.820 94 70-130ND 1,2-Dichloroethane-d4 (S)%94 70-130 4-Bromofluorobenzene (S)%101 70-130 Toluene-d8 (S)%99 70-130 Parameter Units Dup Result QualifiersRPDResult 92315883002 1848633SAMPLE 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 1,2-Dichloroethane ug/L NDND 1,2-Dichloropropane 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: 10/24/2016 03:15 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 29 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92315906 CASWELL CO LF#1701 158407034A 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 92315883002 1848633SAMPLE DUPLICATE: 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 NDND Chloroethane ug/L NDND Chloroform ug/L NDND Chloromethane ug/L NDND cis-1,2-Dichloroethene ug/L NDND 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)%94 094 4-Bromofluorobenzene (S)%100 0101 Toluene-d8 (S)%105 2103 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/24/2016 03:15 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 30 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92315906 CASWELL CO LF#1701 158407034A 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: 333751 EPA 8260 EPA 8260 8260 MSV Low Level Landfill Associated Lab Samples:92315906005, 92315906006, 92315906007, 92315906008, 92315906009, 92315906010 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1849601 Associated Lab Samples:92315906005, 92315906006, 92315906007, 92315906008, 92315906009, 92315906010 Matrix:Water Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 10/20/16 02:57 1,1,1-Trichloroethane ug/L ND 1.0 10/20/16 02:57 1,1,2,2-Tetrachloroethane ug/L ND 1.0 10/20/16 02:57 1,1,2-Trichloroethane ug/L ND 1.0 10/20/16 02:57 1,1-Dichloroethane ug/L ND 1.0 10/20/16 02:57 1,1-Dichloroethene ug/L ND 1.0 10/20/16 02:57 1,2,3-Trichloropropane ug/L ND 1.0 10/20/16 02:57 1,2-Dibromoethane (EDB)ug/L ND 1.0 10/20/16 02:57 1,2-Dichlorobenzene ug/L ND 1.0 10/20/16 02:57 1,2-Dichloroethane ug/L ND 1.0 10/20/16 02:57 1,2-Dichloropropane ug/L ND 1.0 10/20/16 02:57 1,4-Dichlorobenzene ug/L ND 1.0 10/20/16 02:57 2-Butanone (MEK)ug/L ND 5.0 10/20/16 02:57 2-Hexanone ug/L ND 5.0 10/20/16 02:57 4-Methyl-2-pentanone (MIBK)ug/L ND 5.0 10/20/16 02:57 Acetone ug/L ND 25.0 10/20/16 02:57 Acrylonitrile ug/L ND 10.0 10/20/16 02:57 Benzene ug/L ND 1.0 10/20/16 02:57 Bromochloromethane ug/L ND 1.0 10/20/16 02:57 Bromodichloromethane ug/L ND 1.0 10/20/16 02:57 Bromoform ug/L ND 1.0 10/20/16 02:57 Bromomethane ug/L ND 2.0 10/20/16 02:57 Carbon disulfide ug/L ND 2.0 10/20/16 02:57 Carbon tetrachloride ug/L ND 1.0 10/20/16 02:57 Chlorobenzene ug/L ND 1.0 10/20/16 02:57 Chloroethane ug/L ND 1.0 10/20/16 02:57 Chloroform ug/L ND 1.0 10/20/16 02:57 Chloromethane ug/L ND 1.0 10/20/16 02:57 cis-1,2-Dichloroethene ug/L ND 1.0 10/20/16 02:57 cis-1,3-Dichloropropene ug/L ND 1.0 10/20/16 02:57 Dibromochloromethane ug/L ND 1.0 10/20/16 02:57 Dibromomethane ug/L ND 1.0 10/20/16 02:57 Ethylbenzene ug/L ND 1.0 10/20/16 02:57 Iodomethane ug/L ND 5.0 10/20/16 02:57 m&p-Xylene ug/L ND 2.0 10/20/16 02:57 Methylene Chloride ug/L ND 1.0 10/20/16 02:57 o-Xylene ug/L ND 1.0 10/20/16 02:57 Styrene ug/L ND 1.0 10/20/16 02:57 Tetrachloroethene ug/L ND 1.0 10/20/16 02:57 Toluene ug/L ND 1.0 10/20/16 02:57 trans-1,2-Dichloroethene ug/L ND 1.0 10/20/16 02:57 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/24/2016 03:15 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 31 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92315906 CASWELL CO LF#1701 158407034A 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:1849601 Associated Lab Samples:92315906005, 92315906006, 92315906007, 92315906008, 92315906009, 92315906010 Matrix:Water Analyzed trans-1,3-Dichloropropene ug/L ND 1.0 10/20/16 02:57 trans-1,4-Dichloro-2-butene ug/L ND 1.0 10/20/16 02:57 Trichloroethene ug/L ND 1.0 10/20/16 02:57 Trichlorofluoromethane ug/L ND 1.0 10/20/16 02:57 Vinyl acetate ug/L ND 2.0 10/20/16 02:57 Vinyl chloride ug/L ND 1.0 10/20/16 02:57 Xylene (Total)ug/L ND 1.0 10/20/16 02:57 1,2-Dichloroethane-d4 (S)%95 70-130 10/20/16 02:57 4-Bromofluorobenzene (S)%100 70-130 10/20/16 02:57 Toluene-d8 (S)%103 70-130 10/20/16 02:57 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1849602LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 48.250 96 80-125 1,1,1-Trichloroethane ug/L 53.350 107 71-129 1,1,2,2-Tetrachloroethane ug/L 51.850 104 79-124 1,1,2-Trichloroethane ug/L 51.250 102 85-125 1,1-Dichloroethane ug/L 50.550 101 73-126 1,1-Dichloroethene ug/L 57.750 115 66-135 1,2,3-Trichloropropane ug/L 48.850 98 75-130 1,2-Dibromoethane (EDB)ug/L 53.950 108 83-124 1,2-Dichlorobenzene ug/L 50.950 102 80-133 1,2-Dichloroethane ug/L 48.250 96 67-128 1,2-Dichloropropane ug/L 49.650 99 75-132 1,4-Dichlorobenzene ug/L 48.750 97 78-130 2-Butanone (MEK)ug/L 105100 105 61-144 2-Hexanone ug/L 108100 108 68-143 4-Methyl-2-pentanone (MIBK)ug/L 106100 106 72-135 Acetone ug/L 105100 105 48-146 Acrylonitrile ug/L 258250 103 40-160 Benzene ug/L 54.050 108 80-125 Bromochloromethane ug/L 51.650 103 71-125 Bromodichloromethane ug/L 52.550 105 78-124 Bromoform ug/L 43.450 87 71-128 Bromomethane ug/L 47.750 95 40-160 Carbon disulfide ug/L 63.750 127 50-160 Carbon tetrachloride ug/L 56.650 113 69-131 Chlorobenzene ug/L 49.950 100 81-122 Chloroethane ug/L 49.050 98 39-148 Chloroform ug/L 49.450 99 73-127 Chloromethane ug/L 47.950 96 44-146 cis-1,2-Dichloroethene ug/L 48.950 98 74-124 cis-1,3-Dichloropropene ug/L 52.850 106 72-132 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/24/2016 03:15 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 32 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92315906 CASWELL CO LF#1701 158407034A 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. 1849602LABORATORY CONTROL SAMPLE: LCSSpike Dibromochloromethane ug/L 48.150 96 78-125 Dibromomethane ug/L 49.350 99 82-120 Ethylbenzene ug/L 50.650 101 79-121 Iodomethane ug/L 98.8100 99 39-154 m&p-Xylene ug/L 101100 101 81-124 Methylene Chloride ug/L 51.250 102 64-133 o-Xylene ug/L 50.950 102 79-131 Styrene ug/L 51.450 103 84-126 Tetrachloroethene ug/L 34.9 L0507078-122 Toluene ug/L 50.050 100 80-121 trans-1,2-Dichloroethene ug/L 54.550 109 71-127 trans-1,3-Dichloropropene ug/L 51.750 103 69-141 trans-1,4-Dichloro-2-butene ug/L 48.050 96 40-160 Trichloroethene ug/L 54.850 110 78-122 Trichlorofluoromethane ug/L 56.150 112 53-137 Vinyl acetate ug/L 103100 103 40-160 Vinyl chloride ug/L 47.650 95 58-137 Xylene (Total)ug/L 152150 102 81-126 1,2-Dichloroethane-d4 (S)%98 70-130 4-Bromofluorobenzene (S)%99 70-130 Toluene-d8 (S)%97 70-130 Parameter Units MS Result % Rec Limits Qual% RecConc. 1849611MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92316323007 1849612 MSD Result MSD % Rec RPD MSDMS Spike Conc. 1,1,1,2-Tetrachloroethane ug/L 20 93 70-13096 320ND18.7 19.2 1,1,1-Trichloroethane ug/L 20 117 70-130117 020ND23.4 23.5 1,1,2,2-Tetrachloroethane ug/L 20 102 70-130105 320ND20.4 20.9 1,1,2-Trichloroethane ug/L 20 100 70-130104 520ND19.9 20.9 1,1-Dichloroethane ug/L 20 113 70-130116 220ND22.6 23.2 1,1-Dichloroethene ug/L 20 134 70-166136 220ND26.7 27.2 1,2,3-Trichloropropane ug/L 20 106 70-130105 120ND21.1 21.0 1,2-Dibromoethane (EDB)ug/L 20 105 70-130106 120ND20.9 21.2 1,2-Dichlorobenzene ug/L 20 103 70-130105 120ND20.7 21.0 1,2-Dichloroethane ug/L 20 102 70-130101 120ND20.6 20.3 1,2-Dichloropropane ug/L 20 107 70-130103 320ND21.4 20.7 1,4-Dichlorobenzene ug/L 20 102 70-130100 220ND20.3 20.0 2-Butanone (MEK)ug/L 40 104 70-130104 040ND41.6 41.4 2-Hexanone ug/L 40 108 70-130106 240ND43.1 42.4 4-Methyl-2-pentanone (MIBK)ug/L 40 102 70-130101 240ND41.0 40.3 Acetone ug/L 40 106 70-130108 240ND42.5 43.3 Acrylonitrile ug/L 100 108 70-130112 3100ND108112 Benzene ug/L 20 118 70-148118 020ND23.6 23.5 Bromochloromethane ug/L 20 114 70-130118 420ND22.7 23.6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/24/2016 03:15 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 33 of 38 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92315906 CASWELL CO LF#1701 158407034A Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 1849611MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92316323007 1849612 MSD Result MSD % Rec RPD MSDMS Spike Conc. Bromodichloromethane ug/L 20 107 70-130108 120ND21.4 21.7 Bromoform ug/L 20 84 70-13089 520ND16.9 17.8 Bromomethane ug/L 20 87 70-13098 1220ND17.4 19.5 Carbon disulfide ug/L M12014170-130146 420ND28.3 29.3 Carbon tetrachloride ug/L 20 124 70-130122 220ND24.9 24.4 Chlorobenzene ug/L 20 103 70-146107 420ND20.6 21.5 Chloroethane ug/L 20 115 70-130118 320ND22.9 23.6 Chloroform ug/L 20 107 70-130109 120ND21.4 21.8 Chloromethane ug/L 20 114 70-130114 020ND22.9 22.8 cis-1,2-Dichloroethene ug/L 20 107 70-130111 320ND21.5 22.1 cis-1,3-Dichloropropene ug/L 20 98 70-13099 120ND19.7 19.9 Dibromochloromethane ug/L 20 93 70-13096 420ND18.5 19.2 Dibromomethane ug/L 20 103 70-130104 220ND20.5 20.9 Ethylbenzene ug/L 20 108 70-130109 120ND21.6 21.8 Iodomethane ug/L 40 89 70-130101 1240ND35.7 40.4 m&p-Xylene ug/L 40 106 70-130108 140ND42.6 43.2 Methylene Chloride ug/L 20 99 70-130102 320ND19.9 20.4 o-Xylene ug/L 20 106 70-130109 320ND21.1 21.7 Styrene ug/L 20 104 70-130107 220ND20.9 21.3 Tetrachloroethene ug/L M0207170-13069 320ND14.2 13.8 Toluene ug/L 20 109 70-155108 020ND21.7 21.7 trans-1,2-Dichloroethene ug/L 20 118 70-130118 020ND23.7 23.6 trans-1,3-Dichloropropene ug/L 20 97 70-13096 220ND19.5 19.1 trans-1,4-Dichloro-2-butene ug/L 20 81 70-13079 220ND16.2 15.8 Trichloroethene ug/L 20 116 69-151116 020ND23.3 23.3 Trichlorofluoromethane ug/L M12013170-130131 020ND26.3 26.3 Vinyl acetate ug/L 40 86 70-13090 540ND34.5 36.1 Vinyl chloride ug/L 20 111 70-130111 020ND22.1 22.1 1,2-Dichloroethane-d4 (S)%96 70-13099 4-Bromofluorobenzene (S)%99 70-130101 Toluene-d8 (S)%98 70-13098 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/24/2016 03:15 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 34 of 38 #=QL# QUALIFIERS Pace Project No.: Project: 92315906 CASWELL CO LF#1701 158407034A 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. 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 Analyte recovery in the laboratory control sample (LCS) was outside QC limits.L0 Analyte recovery in the laboratory control sample (LCS) was below QC limits. Results for this analyte in associated samples may be biased low.L2 Matrix spike recovery and/or matrix spike duplicate recovery was outside laboratory control limits.M0 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 RPD value was outside control limits.R1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/24/2016 03:15 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 35 of 38 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92315906 CASWELL CO LF#1701 158407034A Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92315906002 333148 3332971707-MW1 EPA 3010A EPA 6010 92315906003 333148 3332971707-MW2 EPA 3010A EPA 6010 92315906004 333148 3332971707-MW3 EPA 3010A EPA 6010 92315906005 333148 3332971707-MW4 EPA 3010A EPA 6010 92315906006 333148 3332971707-MW5 EPA 3010A EPA 6010 92315906007 333148 3332971707-MW6 EPA 3010A EPA 6010 92315906008 333148 3332971707-SW1 EPA 3010A EPA 6010 92315906009 333148 3332971707-SW2 EPA 3010A EPA 6010 92315906010 333148 3332971707-DUPLICATE EPA 3010A EPA 6010 92315906002 333431 3334901707-MW1 EPA 7470 EPA 7470 92315906003 333431 3334901707-MW2 EPA 7470 EPA 7470 92315906004 333431 3334901707-MW3 EPA 7470 EPA 7470 92315906005 333431 3334901707-MW4 EPA 7470 EPA 7470 92315906006 333431 3334901707-MW5 EPA 7470 EPA 7470 92315906007 333431 3334901707-MW6 EPA 7470 EPA 7470 92315906008 333431 3334901707-SW1 EPA 7470 EPA 7470 92315906009 333431 3334901707-SW2 EPA 7470 EPA 7470 92315906010 333431 3334901707-DUPLICATE EPA 7470 EPA 7470 92315906001 3330471707-TRIP BLANK EPA 8260 92315906002 3330471707-MW1 EPA 8260 92315906003 3336011707-MW2 EPA 8260 92315906004 3336011707-MW3 EPA 8260 92315906005 3337511707-MW4 EPA 8260 92315906006 3337511707-MW5 EPA 8260 92315906007 3337511707-MW6 EPA 8260 92315906008 3337511707-SW1 EPA 8260 92315906009 3337511707-SW2 EPA 8260 92315906010 3337511707-DUPLICATE 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: 10/24/2016 03:15 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 36 of 38 Page 37 of 38 Page 38 of 38 Appendix III – NCDEQ EDDs (CD only)