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HomeMy WebLinkAbout1701_CaswellCoMSW_GWMR_DIN28606_20170512Caswell County Landfill – Permit 17-01 Semi-Annual Water Quality Monitoring April 2017 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 May 12, 2017 S&ME, Inc. | 8646 W Market St, Ste 105 | Greensboro, NC 27409 | p 336.288.7180 | f 336.288.8980 | www.smeinc.com May 12, 2017 Caswell County Post Office Box 98 144 Court Square Yanceyville, North Carolina 27379 Attention:Tim Smith Reference:Semi-Annual Monitoring Report – April 2017 Event Caswell County Landfill, Permit No. 17-01 Yanceyville, North Carolina S&ME Project No. 1584-07-034A Dear Mr. Smith: S&ME Inc. (S&ME) has completed the first semi-annual monitoring event for 2017 at the closed Caswell County Landfill site. The monitoring activities were authorized by Caswell County, County Manager, Mr. Bryan Miller and were completed in general accordance with S&ME proposal 43-1700189 dated March 7, 2017. This report summarizes our understanding of the project, our field services, and the results of laboratory analyses performed on the samples collected. If you have any questions regarding this document, and our associated findings and recommendations; please contact Edmund Henriques at your convenience. Sincerely, S&ME, Inc. Edmund Q.B. Henriques B. Summers Long Project Manager / Senior Geologist Staff Professional NC Licensed Geologist No. 1216 Semi-Annual Monitoring Report – April 2017 Event Caswell County Landfill, Permit No. 17-01 Yanceyville, North Carolina S&ME Project No. 1584-07-034A May 12, 2017 ii Table of Contents 1.0 Executive Summary...............................................................................................1 2.0 Introduction............................................................................................................1 3.0 Scope of Work........................................................................................................2 4.0 Methods Employed...............................................................................................2 4.1 Monitoring Well Sampling..............................................................................................2 4.2 Groundwater Flow Direction..........................................................................................3 4.3 Surface Water Sampling..................................................................................................3 5.0 Results......................................................................................................................3 5.1 Groundwater Analytical Results....................................................................................4 5.2 Surface Water Analytical Results...................................................................................4 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 – April 2017 Event Caswell County Landfill, Permit No. 17-01 Yanceyville, North Carolina S&ME Project No. 1584-07-034A May 12, 2017 1 1.0 Executive Summary Six monitoring wells at the Caswell County Landfill were sampled on April 17, 2017. The six wells (MW-1, MW-2, MW-3, MW-4, MW-5, and MW-6) comprise the groundwater monitoring system for the closed Caswell County Landfill. This sampling event was conducted in general accordance with North Carolina Solid Waste Management Guidelines. Samples collected from monitoring wells MW-1, MW-2, MW-3, MW-4, MW-5, and MW-6 and surface water samples SW-1 and SW-2 were submitted for analysis of the North Carolina Landfill Appendix I volatile organic constituents plus eight RCRA Metals. The samples were analyzed by PACE Analytical Services, Inc., a North Carolina certified laboratory. Analytical results of the six groundwater samples report that volatile organic constituent benzene was detected in monitoring wells MW-2, MW-4, and MW-5 at concentrations greater than the corresponding 15A North Carolina Administrative Code (NCAC) 2L.0200 groundwater quality standards (2L Standard) of 1 µg/L during this event. Volatile organic constituent 1,4-dichlorobenzene was detected in the groundwater samples collected from wells MW-2, MW-4, and MW-5 at concentrations greater than the corresponding 2L Standard of 6 µg/L. During this event, no other volatile organic compounds were detected in the monitoring wells sampled at concentrations greater than the corresponding 2L Standards. During this monitoring event, barium was detected at concentrations greater than the method detection limit in the two stream sample locations. Barium was detected in up-gradient background surface water sample SW-1 and down-gradient sample SW-2 at similar concentrations. The reported concentrations were below their respective 15A NCAC 2B Surface Water Standard for Class C surface waters. There were no other metals detected above the method detection limit in the surface water samples collected during this sampling event. It is believed that the cause of the 2L Standards exceedances for Benzene and 1,4-Dichlorobenzene at the Caswell County Landfill is from percolation of landfill constituents from the waste management units into the uppermost groundwater aquifer. Due to the detection of these exceedances above the 2L Standards in the compliance wells, S&ME recommends that a water supply well receptor survey be completed for the Caswell County Landfill and the development of an assessment plan to address the 2L Standards exceedances in accordance with regulatory requirements. 2.0 Introduction S&ME Inc. (S&ME) has completed the first semi-annual monitoring event for 2017 at the closed Caswell County Landfill site. The monitoring activities were authorized by County Manager, Mr. Bryan Miller and were completed in general accordance with S&ME proposal 43-1700189 dated March 7, 2017. This report summarizes our understanding of the project, our field services, and the results of laboratory analyses performed on the samples collected. 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 Semi-Annual Monitoring Report – April 2017 Event Caswell County Landfill, Permit No. 17-01 Yanceyville, North Carolina S&ME Project No. 1584-07-034A May 12, 2017 2 accordance with 15A NCAC 13B .0500 et seq for the North Carolina Landfill Appendix I volatile organic constituent suite plus the eight RCRA metals. The 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 April 17, 2017 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 first semi-annual water quality monitoring event for 2017. 3.0 Scope of Work S&ME has performed the first semi-annual groundwater sampling of the six (6) network groundwater monitoring wells for the 2017 groundwater monitoring year. The groundwater monitoring wells were purged, sampled, and the groundwater samples collected from MW-1 through MW-6 were analyzed for the North Carolina Appendix I volatile organic constituents and the eight RCRA metals. This semi-annual groundwater monitoring report has been prepared to summarize the April 17, 2107 groundwater monitoring event and includes: ♦Summary Tables of the laboratory analytical data from each sampling event, ♦Development of a current potentiometric map, ♦A discussion of findings and results, ♦An electronic copy of this report will be sent to the North Carolina Department of Environmental Quality (NCDEQ) 4.0 Methods Employed 4.1 Monitoring Well Sampling Groundwater monitoring well sampling took place on April 17, 2017. The monitoring well locations with respect to the facility layout are shown on Figure 1. Prior to sample collection each well was opened and the static water level measured relative to the top edge of the PVC well casing. The total well depth was used to determine the volume of water in the wells at the time of sampling. These data are summarized in Table 1 and Table 2. Monitor wells MW-1, MW-2 and MW-4 were manually purged using a new, Teflon bailer prior to collecting the water samples. Each well was purged of up to three times the well volume or purged until the well went dry prior to the collection of the groundwater sample. The bailer was lowered, by hand, using a nylon rope into the well in 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. Semi-Annual Monitoring Report – April 2017 Event Caswell County Landfill, Permit No. 17-01 Yanceyville, North Carolina S&ME Project No. 1584-07-034A May 12, 2017 3 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 April 17, 2017. On this date, the depths to the water table ranged from 6.67 feet below top of well casing at MW-6 to 23.20 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 April 17, 2017, 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. 4.3 Surface Water Sampling Surface water sampling took place on April 17, 2017. Two stream samples (SW-1 and SW-2) were collected from an unnamed tributary of Bear Branch, which flows along the eastern portion of the facility and flows toward the north away from the Landfill. Surface water sample (SW-1) was collected from an upstream position with respect to the waste management unit and SW-2 was collected downstream of the waste management unit. The surface water samples were collected by immersing laboratory supplied containers directly into the stream at the locations to be sampled. After collection, the surface water samples were placed in a cooler with ice and placed under chain-of-custody. All stream samples were analyzed for the North Carolina Appendix I volatile organic constituents as well as the 8 RCRA metals by PACE Analytical Services, Inc.; a North Carolina certified laboratory. 5.0 Results The following sections provide a discussion of the groundwater and surface water sampling results for the April 17, 2017, 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. Semi-Annual Monitoring Report – April 2017 Event Caswell County Landfill, Permit No. 17-01 Yanceyville, North Carolina S&ME Project No. 1584-07-034A May 12, 2017 4 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 April 17, 2017. Metals (8-RCRA): ♦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. There were no other metals detected above the method detection limit from any other groundwater monitoring wells during the April 17, 2017, monitoring event. The analytical results for the detected metals (totals) are summarized in Table 3. Volatile Organic Compounds: ♦Benzene was detected in the groundwater samples collected from monitoring wells MW-2, MW-4, and MW-5. The concentrations reported at these monitoring wells were greater than 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 these wells were greater than the 2L Standard established at 6 µg/L. ♦Chlorobenzene, chloroethane, 1,2-dichlorobenzene, 1,1-dichloroethane, cis 1,2-dichloroethene, 2- hexanone, 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. The analytical results for the detected volatile organic compounds are summarized in Table 3. Table 4 provides a summary of the constituents and concentrations which appear to exceed to the corresponding 2L standards. 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 April 17, 2017, semi-annual monitoring event. The metal barium was detected in samples SW-1 and SW-2, at similar concentrations. The reported concentrations are below the respective 15A NCAC 2B Surface Water Standard for barium for Class C surface waters. There were no other metals detected above the method detection limit in the surface water samples collected during this sampling event. The results of the surface water sample analyses are summarized on Table 5 and Table 6. Semi-Annual Monitoring Report – April 2017 Event Caswell County Landfill, Permit No. 17-01 Yanceyville, North Carolina S&ME Project No. 1584-07-034A May 12, 2017 5 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-1 and the sample was analyzed for the Appendix I Volatile Organic Compounds and the 8-RCRA metals. The detected barium concentrations in the sample identified as MW-3 and the concentrations detected in the duplicate sample show very good correlation. A Trip Blank accompanied the sample kit during shipment, sample collection, and shipment of the collected samples back to the laboratory. The Trip Blank sample was analyzed for Appendix I Volatile Organic Compounds. Acetone was the only target compound 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. Previously, S&ME reviewed the 2000 aerial photograph of the Caswell County Landfill and surrounding vicinity as a preliminary analysis of the proximity of potential receptor water well users to the compliance monitoring wells in which 2L Standard exceedances occurred during the July 2010 groundwater monitoring event. Based on the aerial photograph for the year 2000, the nearest suspect residential home is located approximately 900 feet northeast of compliance monitoring well MW-5, which is the furthest down-gradient monitoring well on the landfill side of the unnamed tributary of Bear Branch. The observed suspect residential homes are topographically up-gradient and on the other side of the unnamed tributary of Bear Branch from the Caswell County Landfill. At this time, S&ME has no information regarding the current use of groundwater as a potable water source for these homes or the availability of public water in the vicinity of the landfill. Due to the detection of exceedances of the 2L Standard in the compliance wells, S&ME recommends that a detailed water supply well receptor survey be completed for the Caswell County Landfill and the development of an assessment plan to address the regulatory requirements associated with the 2L Standard exceedances. Semi-Annual Monitoring Report – April 2017 Event Caswell County Landfill, Permit No. 17-01 Yanceyville, North Carolina S&ME Project No. 1584-07-034A May 12, 2017 6 6.0 References North Carolina Administrative Code, Title 15A, Department of Environment, Health and Natural Resources, Division of Environmental Management, Subchapter 2L, Classifications and Water Quality Standards Applicable to the Groundwaters of North Carolina, Sections .0100, .0200, and .0300; from the Environmental Management Commission Raleigh, North Carolina. North Carolina Administrative Code, Title 15A, Department of Environment, Health and Natural Resources, Division of Environmental Management, Subchapter 2B, Classifications and Water Quality Standards Applicable to the Surface Waters of North Carolina, Section .0200; from the Environmental Management Commission, Raleigh, North Carolina. North Carolina Administrative Code, Title 15A, Department of Environment, Health and Natural Resources, Division of Solid Waste Management, subchapter 13B, Solid Waste Management, Section .1600. Appendices 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 4/17/2017 4/17/2017 (feet)(inches)(feet)(feet bgs)(feet msl.)(feet msl.)(feet)(μs/cm) MW-1 6/10/1985 24.5 2 13 13 - 23 partially weather rock 36.43826 -79.37108 572 574 17.39 556.61 MW-2 6/10/1985 22.3 2 10.5 10.5 - 20.5 partially weather rock 36.43912 -79.36756 526 528 19.30 508.70 MW-3 6/10/1985 17.8 2 8 8 - 18 partially weather rock 36.43948 -79.36728 511 513 9.69 503.31 MW-4 3/12/1992 36 2 29 29 - 34 rock 36.43909 -79.36759 526 527.4 23.20 504.20 MW-5 3/16/1992 24.7 2 12.6 12.6 - 22.6 rock 36.43939 -79.36679 498 500.1 8.47 491.63 MW-6 3/13/1992 16.2 2 7.8 7.8 - 17.8 rock 36.43941 -79.3664 489 491.1 6.76 484.34 Top of casing elevations estimated from Dewberry & Davis topographic map. No survey data available Well Construction details obtained from Well Construction Records provided by Caswell County feet bgs. = feet below ground surface feet msl. = feet mean sea level Depth to Groundwater1 = below assumed top of casing elevation Groundwater Elevation = calculated groundwater elevation T:\Projects\2007\ENV\034 Caswell County Landfill Groundwater Monitoring\2017 GW Sampling\Spring 2017\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) 4/17/2017 MW-1 24.5 17.39 556.61 None bailer NA 1.2 3.5 No 15.20 5.99 928.0 4/17/2017 MW-2 22.3 19.30 508.70 None bailer NA 0.5 1.5 Yes 15.30 6.11 1179.0 4/17/2017 MW-3 17.8 9.69 503.31 None pump 100 1.3 4 No 14.00 5.92 567.0 4/17/2017 MW-4 36 23.20 504.20 None bailer NA 2.1 5 Yes 15.30 6.15 1122.0 4/17/2017 MW-5 24.7 8.47 491.63 None pump 200 2.6 10.0 No 15.40 6.22 906.0 4/17/2017 MW-6 16.2 6.67 484.43 None pump 200 1.5 5.0 No 13.20 5.49 69.0 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 04/17/17 04/17/17 04/17/17 04/17/17 04/17/17 04/17/17 04/17/17 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 2.5 0.87 J 1.9 1.4 <1.0 <1.0 1 1.0 1 --5 39 Chlorobenzene <1.0 36.3 11.2 31.9 8.6 <1.0 <1.0 3 1.0 50 --100 41 Chloroethane <1.0 0.97 J <1.0 1.0 1.0 <1.0 <1.0 10 1.0 3,000 --NS 69 1,2-Dichlorobenzene <1.0 2.1 0.81 J 2.8 1.9 <1.0 <1.0 5 1.0 20 --600 71 1,4-Dichlorobenzene <1.0 13.4 3.7 14.5 13.4 <1.0 <1.0 1 1.0 6 --75 75 1,1-Dichloroethane <1.0 <1.0 <1.0 <1.0 0.58 J <1.0 <1.0 5 1.0 6 --NS 78 cis-1,2-Dichloroethene <1.0 0.38 J <1.0 0.32 J 0.52 J <1.0 <1.0 5 1.0 70 --700 124 2-Hexanone <5.0 <5.0 <5.0 <5.0 <5.0 1.0 J <1.0 50 5.0 NS 40 NS 196 Toluene <1.0 0.46 J <1.0 <1.0 <1.0 <1.0 <1.0 1 1.0 600 --1 346 Xylenes <2.0 0.71 J <2.0 0.43 J 0.31 J <2.0 <2.0 5 2.0 500 --10 NC SWSL Report NCAC 2L NCDEQ Federal Well ID MW-1 MW-2 MW-3 MW-4 MW-5 MW-6 Duplicate Limit Standards IMAC MCLs Sample ID 1701-MW1 1701-MW2 1701-MW3 1701-MW4 1701-MW5 1701-MW6 1701-Duplicate Date Collected 04/17/17 04/17/17 04/17/17 04/17/17 04/17/17 04/17/17 04/17/17 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) 15 Barium 33.1 105 62.6 43.5 53.8 43.2 36.3 100 10 700 --2,000 34 Cadmium <1.0 <1.0 <1.0 <1.0 <1.0 0.67 J <1.0 1 1 2 --5 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 NCAC 2L Standard or 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 NC SWSL NCAC 2L NCDEQ Federal Sample ID 1701-MW2 1701-MW4 1701-MW5 Standards IMAC MCLs Date Collected 04/17/17 04/17/17 04/17/17 Detected Analytes (ug/L)(ug/L)(ug/L)(ug/L)(ug/L)(ug/L)(ug/L) 16 Benzene 2.5 1.9 1.4 1 1 --5 71 1,4-Dichlorobenzene 13.4 14.5 13.4 1 6 --75 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 04/17/17 04/17/17 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 04/17/17 04/17/17 Detected Analytes (ug/L)(ug/L)(ug/L)(ug/L)(ug/L) 15 Barium 28.4 34.7 100 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 04/17/17 04/17/17 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 56055 0 540 530 5205105004 9 0 490GRAVEL ACCESS ROAD 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 AS SHOWN RDM EQBH 1584-07-034A MAY 2017 10GRAPHIC SCALE12060120SCALE: 1" = 120'MW-6MW-5MW-3MW-2MW-4MW-1KEY- MONITORING WELL LOCATIONAPPROXIMATE LIMITSOF SOLID WASTEEXISTINGSTORMWATER/SEDIMENTPONDCLOSED LANDFILL AREALGV-3LGV-4LGV-5LGV-6LGV-2LGV-1- APPROXIMATE LOCATION OF LANDFILL GAS VENTS 560570570570 56055 0 540 530 520510500490490GRAVEL ACCESS ROAD 490 . 0 500 . 0 510. 0 520. 0 530. 0 540. 0 550.0 485.0 495 . 0 505. 0 515. 0 525. 0 535. 0 545.0555.0 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 MAY 2017 20GRAPHIC SCALE12060120SCALE: 1" = 120'MW-6MW-5MW-3MW-2MW-4MW-1(484.34)(491.63)(503.31)(504.20)(508.70)(556.61)EXISTINGSTORMWATER/SEDIMENTPONDCLOSED LANDFILL AREAKEY- 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 7.11 feet Purge Method Sample Method Start Stop Purge Rate ml/min Control Settings On:sec.Start Stop Off:sec. Pressure:psi Note: Duplicate sample taken at this location. (0900) 2" well: height:7.11 x .163 =1.15893 gallons x liters Yes No x *Stabilization Parameters Time Date Temp pH Conductivity *ORP *D.O.*Turbidity DTW 1415 4/17/2017 15.40 6.02 942.000 1.00 1425 4/17/2017 15.20 5.99 928.000 1.00 Final Readings 1425 4/17/2017 15.20 5.99 928.000 1.00 * C units mS/cm mV mg/L NTU Caswell County Landfill 1584-07-034A 1701-MW-1 Gary Simcox Monday, April 17, 2017 Monday, April 17, 2017 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:17.39 1430 Sunny Measuring point:Top of Casing Well Purging & Sample Collection Bailer Purge Time 80 *F Sample Collection Time Was well purged dry Field Analyses Volume of water in well Volume of water removed 3.5 Location:Purge Date: Project No.:Purge Time: Source Well:Sample Date: Sample Time: Locked?:Yes:x No:Weather: Sampled By:Air Temp: feet feet 3.00 feet Purge Method Sample Method Start Stop Purge Rate ml/min Control Settings On:sec.Start Stop Off:sec. Pressure:psi 2" well: height:3.00 x .163 =0.489 gallons x liters Yes x No *Stabilization Parameters Time Date Temp pH Conductivity *ORP *D.O.*Turbidity DTW Final Readings 900 4/17/2017 15.30 6.11 1179.000 2.00 * C units mS/cm mV mg/L Was well purged dry Field Analyses Volume of water in well Volume of water removed 1.47 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:19.30 900 Sunny 80*FGary Simcox Depth to well bottom from measuring point:22.30 Height of water column: Monday, April 17, 2017 Monday, April 17, 2017 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 2" well: height:8.11 x .163 =1.32193 gallons liters x Yes No x *Stabilization Parameters Time Date Temp pH Conductivity *ORP *D.O.*Turbidity DTW 1015 4/17/2017 1025 4/17/2017 14.80 5.96 583.00 1.00 1035 4/17/2017 14.40 5.87 570.00 1.00 1045 4/17/2017 14.20 5.89 566.00 1.00 1055 4/17/2017 14.00 5.92 567.00 1.00 Final Readings 1055 4/17/2017 14.00 5.92 567.00 1.00 * C units mS/cm mV mg/L GROUNDWATER SAMPLING FIELD DATA Water Level & Well Data Depth to water from measuring point:9.69 1100 Sunny 80 *F Caswell County Landfill 1584-07-034A 1701-MW-3 Gary Simcox Monday, April 17, 2017 Monday, April 17, 2017 Measuring point:Top of Casing Well Purging & Sample Collection Depth to well bottom from measuring point:17.80 Height of water column:8.11 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:12.80 x .163 =2.0864 gallons x liters Yes X No *Stabilization Parameters Time Date Temp pH Conductivity *ORP *D.O.*Turbidity DTW 930 4/17/2017 15.30 6.10 1179.00 1.00 940 4/17/2017 15.30 6.11 1143.00 1.00 950 4/17/2017 15.30 6.15 1122.00 1.00 Final Readings 950 4/17/2017 15.30 6.15 1122.00 1.00 * C units mS/cm mV mg/L Height of water column: Monday, April 17, 2017 12.80 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:23.20 1000 Sunny 80*F Caswell County Landfill 1584-07-034A 1701-MW-4 Gary Simcox Monday, April 17, 2017 Location:Purge Date: Project No.:Purge Time: Source Well:Sample Date: Sample Time: Locked?:Yes:x No:Weather: Sampled By:Air Temp: feet feet feet Purge Method Sample Method Start 1115 Stop 1155 Purge Rate ml/min Control Settings On: 3.0 sec.Start 1155 Stop 1200 Off: 27.0 sec. Pressure: 26 psi 2" well: height:16.23 x .163 =2.64549 gallons liters x Yes No x *Stabilization Parameters Time Date Temp pH Conductivity *ORP *D.O.*Turbidity DTW 1115 4/17/2017 1125 4/17/2017 16.00 6.12 913.00 1.00 18 1135 4/17/2017 15.50 6.15 916.00 2.00 1145 4/17/2017 15.30 6.17 903.00 2.00 1155 4/17/2017 15.40 6.22 906.00 22.00 Final Readings 1155 4/17/2017 15.40 6.22 906.00 2.00 * C units mS/cm mV mg/L NTU GROUNDWATER SAMPLING FIELD DATA Water Level & Well Data Depth to water from measuring point:8.47 1200 Sunny 80 *F Caswell County Landfill 1584-07-034A 1701-MW-5 Gary Simcox Monday, April 17, 2017 Monday, April 17, 2017 Measuring point:Top of Casing Well Purging & Sample Collection Depth to well bottom from measuring point:24.70 Height of water column:16.23 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 1225 Stop 1255 Purge Rate ml/min Control Settings On:sec.Start 1255 Stop 1300 Off:sec. Pressure:psi 2" well: height:9.44 x .163 =1.53872 gallons liters x Yes No x *Stabilization Parameters Time Date Temp pH Conductivity *ORP *D.O.*Turbidity DTW 1225 4/17/2017 1235 4/17/2017 13.40 5.80 75.00 1.00 1245 4/17/2017 13.10 5.49 72.00 2.00 1255 4/17/2017 13.20 5.49 69.00 2.00 Final Readings 1255 4/17/2017 13.20 5.49 69.00 2.00 * C units mS/cm mV mg/L GROUNDWATER SAMPLING FIELD DATA Water Level & Well Data Depth to water from measuring point:6.76 1300 Sunny 80 *F Caswell County Landfill 1584-07-034A 1701-MW-6 Gary Simcox Monday, April 17, 2017 Monday, April 17, 2017 Measuring point:Top of Casing Well Purging & Sample Collection Depth to well bottom from measuring point:16.20 Height of water column:9.44 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 1345 4/17/2017 21.30 6.90 99.000 * C units mS/cm mV mg/L NTU GROUNDWATER SAMPLING FIELD DATA Water Level & Well Data Depth to water from measuring point: 1345 Sunny 80 *F Caswell County Landfill 1584-07-034A 1701-SW-1 Gary Simcox Monday, April 17, 2017 Monday, April 17, 2017 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 1315 4/17/2017 18.90 6.95 123.000 * C units mS/cm mV mg/L NTU Was well purged dry Field Analyses Volume of water in well Volume of water removed Measuring point: Well Purging & Sample Collection Purge Time Sample Collection Time Depth to well bottom from measuring point: Monday, April 17, 2017 Height of water column: GROUNDWATER SAMPLING FIELD DATA Water Level & Well Data Depth to water from measuring point: 1315 Sunny 80 *F Caswell County Landfill 1584-07-034A 1701-SW-2 Gary Simcox Monday, April 17, 2017 Appendix II – Laboratory Analytical Reports #=CL# April 27, 2017 LIMS USE: FR - TIM SMITH LIMS OBJECT ID: 92337489 92337489 Project: Pace Project No.: RE: Tim Smith Caswell County Landfill 162 Landfill Road Yanceyville, NC 27379 CASWELL CO LF 1584-07-034A Dear Tim Smith: Enclosed are the analytical results for sample(s) received by the laboratory on April 18, 2017. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, Trey Carter trey.carter@pacelabs.com Project Manager (704)875-9092 Enclosures cc:Mr. Ed Henriques, S&ME, Inc. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 1 of 36 #=CP# CERTIFICATIONS Pace Project No.: Project: 92337489 CASWELL CO LF 1584-07-034A 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 36 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92337489 CASWELL CO LF 1584-07-034A Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92337489001 1701-MW1 EPA 6010 7 PASI-ASH1 EPA 7470 1 PASI-AWAB EPA 8260 51 PASI-CGAW 92337489002 1701-MW2 EPA 6010 7 PASI-ASH1 EPA 7470 1 PASI-AWAB EPA 8260 51 PASI-CGAW 92337489003 1701-MW3 EPA 6010 7 PASI-ASH1 EPA 7470 1 PASI-AWAB EPA 8260 51 PASI-CGAW 92337489004 1701-MW4 EPA 6010 7 PASI-ASH1 EPA 7470 1 PASI-AWAB EPA 8260 51 PASI-CGAW 92337489005 1701-MW5 EPA 6010 7 PASI-ASH1 EPA 7470 1 PASI-AWAB EPA 8260 51 PASI-CGAW 92337489006 1701-MW6 EPA 6010 7 PASI-ASH1 EPA 7470 1 PASI-AWAB EPA 8260 51 PASI-CGAW 92337489007 1701-SW1 EPA 6010 7 PASI-ASH1 EPA 7470 1 PASI-AWAB EPA 8260 51 PASI-CGAW 92337489008 1701-SW2 EPA 6010 7 PASI-ASH1 EPA 7470 1 PASI-AWAB EPA 8260 51 PASI-CGAW 92337489009 1701-DUPLICATE EPA 6010 7 PASI-ASH1 EPA 7470 1 PASI-AWAB EPA 8260 51 PASI-CGAW 92337489010 1701-TRIP BLANK EPA 8260 51 PASI-CGAW REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 3 of 36 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92337489 CASWELL CO LF 1584-07-034A Sample:1701-MW1 Lab ID:92337489001 Collected:04/17/17 14:30 Received:04/18/17 10:04 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 MET ICP Arsenic ND ug/L 04/21/17 22:43 7440-38-204/19/17 15:1510.0 1 Barium 33.1 ug/L 04/21/17 22:43 7440-39-304/19/17 15:155.0 1 Cadmium ND ug/L 04/21/17 22:43 7440-43-904/19/17 15:151.0 1 Chromium ND ug/L 04/21/17 22:43 7440-47-304/19/17 15:155.0 1 Lead ND ug/L 04/21/17 22:43 7439-92-104/19/17 15:155.0 1 Selenium ND ug/L 04/21/17 22:43 7782-49-204/19/17 15:1510.0 1 Silver ND ug/L 04/21/17 22:43 7440-22-404/19/17 15:155.0 1 Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury Mercury ND ug/L 04/27/17 15:01 7439-97-604/20/17 01:300.20 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 04/25/17 02:25 67-64-125.0 1 Acrylonitrile ND ug/L 04/25/17 02:25 107-13-110.0 1 Benzene ND ug/L 04/25/17 02:25 71-43-21.0 1 Bromochloromethane ND ug/L 04/25/17 02:25 74-97-51.0 1 Bromodichloromethane ND ug/L 04/25/17 02:25 75-27-41.0 1 Bromoform ND ug/L 04/25/17 02:25 75-25-21.0 1 Bromomethane ND ug/L 04/25/17 02:25 74-83-92.0 1 2-Butanone (MEK)ND ug/L 04/25/17 02:25 78-93-35.0 1 Carbon disulfide ND ug/L 04/25/17 02:25 75-15-02.0 1 Carbon tetrachloride ND ug/L 04/25/17 02:25 56-23-51.0 1 Chlorobenzene ND ug/L 04/25/17 02:25 108-90-71.0 1 Chloroethane ND ug/L 04/25/17 02:25 75-00-31.0 1 Chloroform ND ug/L 04/25/17 02:25 67-66-31.0 1 Chloromethane ND ug/L 04/25/17 02:25 74-87-31.0 1 Dibromochloromethane ND ug/L 04/25/17 02:25 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 04/25/17 02:25 106-93-41.0 1 Dibromomethane ND ug/L 04/25/17 02:25 74-95-31.0 1 1,2-Dichlorobenzene ND ug/L 04/25/17 02:25 95-50-11.0 1 1,4-Dichlorobenzene ND ug/L 04/25/17 02:25 106-46-71.0 1 trans-1,4-Dichloro-2-butene ND ug/L 04/25/17 02:25 110-57-61.0 1 1,1-Dichloroethane ND ug/L 04/25/17 02:25 75-34-31.0 1 1,2-Dichloroethane ND ug/L 04/25/17 02:25 107-06-21.0 1 1,1-Dichloroethene ND ug/L 04/25/17 02:25 75-35-41.0 1 cis-1,2-Dichloroethene ND ug/L 04/25/17 02:25 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 04/25/17 02:25 156-60-51.0 1 1,2-Dichloropropane ND ug/L 04/25/17 02:25 78-87-51.0 1 cis-1,3-Dichloropropene ND ug/L 04/25/17 02:25 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 04/25/17 02:25 10061-02-61.0 1 Ethylbenzene ND ug/L 04/25/17 02:25 100-41-41.0 1 2-Hexanone ND ug/L 04/25/17 02:25 591-78-65.0 1 Iodomethane ND ug/L 04/25/17 02:25 74-88-45.0 1 Methylene Chloride ND ug/L 04/25/17 02:25 75-09-21.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 04/25/17 02:25 108-10-15.0 1 Styrene ND ug/L 04/25/17 02:25 100-42-51.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/27/2017 03:58 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 4 of 36 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92337489 CASWELL CO LF 1584-07-034A Sample:1701-MW1 Lab ID:92337489001 Collected:04/17/17 14:30 Received:04/18/17 10:04 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 82608260 MSV Low Level Landfill 1,1,1,2-Tetrachloroethane ND ug/L 04/25/17 02:25 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 04/25/17 02:25 79-34-51.0 1 Tetrachloroethene ND ug/L 04/25/17 02:25 127-18-41.0 1 Toluene ND ug/L 04/25/17 02:25 108-88-31.0 1 1,1,1-Trichloroethane ND ug/L 04/25/17 02:25 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 04/25/17 02:25 79-00-51.0 1 Trichloroethene ND ug/L 04/25/17 02:25 79-01-61.0 1 Trichlorofluoromethane ND ug/L 04/25/17 02:25 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 04/25/17 02:25 96-18-41.0 1 Vinyl acetate ND ug/L 04/25/17 02:25 108-05-42.0 1 Vinyl chloride ND ug/L 04/25/17 02:25 75-01-41.0 1 Xylene (Total)ND ug/L 04/25/17 02:25 1330-20-71.0 1 m&p-Xylene ND ug/L 04/25/17 02:25 179601-23-12.0 1 o-Xylene ND ug/L 04/25/17 02:25 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)94 %04/25/17 02:25 460-00-470-130 1 1,2-Dichloroethane-d4 (S)95 %04/25/17 02:25 17060-07-070-130 1 Toluene-d8 (S)101 %04/25/17 02:25 2037-26-570-130 1 Sample:1701-MW2 Lab ID:92337489002 Collected:04/17/17 09:00 Received:04/18/17 10:04 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 MET ICP Arsenic ND ug/L 04/21/17 22:46 7440-38-204/19/17 15:1510.0 1 Barium 105 ug/L 04/21/17 22:46 7440-39-304/19/17 15:155.0 1 Cadmium ND ug/L 04/21/17 22:46 7440-43-904/19/17 15:151.0 1 Chromium ND ug/L 04/21/17 22:46 7440-47-304/19/17 15:155.0 1 Lead ND ug/L 04/21/17 22:46 7439-92-104/19/17 15:155.0 1 Selenium ND ug/L 04/21/17 22:46 7782-49-204/19/17 15:1510.0 1 Silver ND ug/L 04/21/17 22:46 7440-22-404/19/17 15:155.0 1 Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury Mercury ND ug/L 04/27/17 15:06 7439-97-604/20/17 01:300.20 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 04/25/17 02:42 67-64-125.0 1 Acrylonitrile ND ug/L 04/25/17 02:42 107-13-110.0 1 Benzene 2.5 ug/L 04/25/17 02:42 71-43-21.0 1 Bromochloromethane ND ug/L 04/25/17 02:42 74-97-51.0 1 Bromodichloromethane ND ug/L 04/25/17 02:42 75-27-41.0 1 Bromoform ND ug/L 04/25/17 02:42 75-25-21.0 1 Bromomethane ND ug/L 04/25/17 02:42 74-83-92.0 1 2-Butanone (MEK)ND ug/L 04/25/17 02:42 78-93-35.0 1 Carbon disulfide ND ug/L 04/25/17 02:42 75-15-02.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/27/2017 03:58 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 5 of 36 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92337489 CASWELL CO LF 1584-07-034A Sample:1701-MW2 Lab ID:92337489002 Collected:04/17/17 09:00 Received:04/18/17 10:04 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 82608260 MSV Low Level Landfill Carbon tetrachloride ND ug/L 04/25/17 02:42 56-23-51.0 1 Chlorobenzene 36.3 ug/L 04/25/17 02:42 108-90-71.0 1 Chloroethane 0.97J ug/L 04/25/17 02:42 75-00-31.0 1 Chloroform ND ug/L 04/25/17 02:42 67-66-31.0 1 Chloromethane ND ug/L 04/25/17 02:42 74-87-31.0 1 Dibromochloromethane ND ug/L 04/25/17 02:42 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 04/25/17 02:42 106-93-41.0 1 Dibromomethane ND ug/L 04/25/17 02:42 74-95-31.0 1 1,2-Dichlorobenzene 2.1 ug/L 04/25/17 02:42 95-50-11.0 1 1,4-Dichlorobenzene 13.4 ug/L 04/25/17 02:42 106-46-71.0 1 trans-1,4-Dichloro-2-butene ND ug/L 04/25/17 02:42 110-57-61.0 1 1,1-Dichloroethane ND ug/L 04/25/17 02:42 75-34-31.0 1 1,2-Dichloroethane ND ug/L 04/25/17 02:42 107-06-21.0 1 1,1-Dichloroethene ND ug/L 04/25/17 02:42 75-35-41.0 1 cis-1,2-Dichloroethene 0.38J ug/L 04/25/17 02:42 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 04/25/17 02:42 156-60-51.0 1 1,2-Dichloropropane ND ug/L 04/25/17 02:42 78-87-51.0 1 cis-1,3-Dichloropropene ND ug/L 04/25/17 02:42 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 04/25/17 02:42 10061-02-61.0 1 Ethylbenzene ND ug/L 04/25/17 02:42 100-41-41.0 1 2-Hexanone ND ug/L 04/25/17 02:42 591-78-65.0 1 Iodomethane ND ug/L 04/25/17 02:42 74-88-45.0 1 Methylene Chloride ND ug/L 04/25/17 02:42 75-09-21.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 04/25/17 02:42 108-10-15.0 1 Styrene ND ug/L 04/25/17 02:42 100-42-51.0 1 1,1,1,2-Tetrachloroethane ND ug/L 04/25/17 02:42 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 04/25/17 02:42 79-34-51.0 1 Tetrachloroethene ND ug/L 04/25/17 02:42 127-18-41.0 1 Toluene 0.46J ug/L 04/25/17 02:42 108-88-31.0 1 1,1,1-Trichloroethane ND ug/L 04/25/17 02:42 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 04/25/17 02:42 79-00-51.0 1 Trichloroethene ND ug/L 04/25/17 02:42 79-01-61.0 1 Trichlorofluoromethane ND ug/L 04/25/17 02:42 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 04/25/17 02:42 96-18-41.0 1 Vinyl acetate ND ug/L 04/25/17 02:42 108-05-42.0 1 Vinyl chloride ND ug/L 04/25/17 02:42 75-01-41.0 1 Xylene (Total)ND ug/L 04/25/17 02:42 1330-20-71.0 1 m&p-Xylene ND ug/L 04/25/17 02:42 179601-23-12.0 1 o-Xylene 0.71J ug/L 04/25/17 02:42 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)96 %04/25/17 02:42 460-00-470-130 1 1,2-Dichloroethane-d4 (S)94 %04/25/17 02:42 17060-07-070-130 1 Toluene-d8 (S)100 %04/25/17 02:42 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: 04/27/2017 03:58 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 6 of 36 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92337489 CASWELL CO LF 1584-07-034A Sample:1701-MW3 Lab ID:92337489003 Collected:04/17/17 11:00 Received:04/18/17 10:04 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 MET ICP Arsenic ND ug/L 04/21/17 22:59 7440-38-204/19/17 15:2510.0 1 Barium 62.6 ug/L 04/21/17 22:59 7440-39-304/19/17 15:255.0 1 Cadmium ND ug/L 04/21/17 22:59 7440-43-904/19/17 15:251.0 1 Chromium ND ug/L 04/21/17 22:59 7440-47-304/19/17 15:255.0 1 Lead ND ug/L 04/21/17 22:59 7439-92-104/19/17 15:255.0 1 Selenium ND ug/L 04/21/17 22:59 7782-49-204/19/17 15:2510.0 1 Silver ND ug/L 04/21/17 22:59 7440-22-404/19/17 15:255.0 1 Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury Mercury ND ug/L 04/27/17 15:13 7439-97-604/20/17 01:300.20 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 04/25/17 02:59 67-64-125.0 1 Acrylonitrile ND ug/L 04/25/17 02:59 107-13-110.0 1 Benzene 0.87J ug/L 04/25/17 02:59 71-43-21.0 1 Bromochloromethane ND ug/L 04/25/17 02:59 74-97-51.0 1 Bromodichloromethane ND ug/L 04/25/17 02:59 75-27-41.0 1 Bromoform ND ug/L 04/25/17 02:59 75-25-21.0 1 Bromomethane ND ug/L 04/25/17 02:59 74-83-92.0 1 2-Butanone (MEK)ND ug/L 04/25/17 02:59 78-93-35.0 1 Carbon disulfide ND ug/L 04/25/17 02:59 75-15-02.0 1 Carbon tetrachloride ND ug/L 04/25/17 02:59 56-23-51.0 1 Chlorobenzene 11.2 ug/L 04/25/17 02:59 108-90-71.0 1 Chloroethane ND ug/L 04/25/17 02:59 75-00-31.0 1 Chloroform ND ug/L 04/25/17 02:59 67-66-31.0 1 Chloromethane ND ug/L 04/25/17 02:59 74-87-31.0 1 Dibromochloromethane ND ug/L 04/25/17 02:59 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 04/25/17 02:59 106-93-41.0 1 Dibromomethane ND ug/L 04/25/17 02:59 74-95-31.0 1 1,2-Dichlorobenzene 0.81J ug/L 04/25/17 02:59 95-50-11.0 1 1,4-Dichlorobenzene 3.7 ug/L 04/25/17 02:59 106-46-71.0 1 trans-1,4-Dichloro-2-butene ND ug/L 04/25/17 02:59 110-57-61.0 1 1,1-Dichloroethane ND ug/L 04/25/17 02:59 75-34-31.0 1 1,2-Dichloroethane ND ug/L 04/25/17 02:59 107-06-21.0 1 1,1-Dichloroethene ND ug/L 04/25/17 02:59 75-35-41.0 1 cis-1,2-Dichloroethene ND ug/L 04/25/17 02:59 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 04/25/17 02:59 156-60-51.0 1 1,2-Dichloropropane ND ug/L 04/25/17 02:59 78-87-51.0 1 cis-1,3-Dichloropropene ND ug/L 04/25/17 02:59 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 04/25/17 02:59 10061-02-61.0 1 Ethylbenzene ND ug/L 04/25/17 02:59 100-41-41.0 1 2-Hexanone ND ug/L 04/25/17 02:59 591-78-65.0 1 Iodomethane ND ug/L 04/25/17 02:59 74-88-45.0 1 Methylene Chloride ND ug/L 04/25/17 02:59 75-09-21.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 04/25/17 02:59 108-10-15.0 1 Styrene ND ug/L 04/25/17 02:59 100-42-51.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/27/2017 03:58 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 7 of 36 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92337489 CASWELL CO LF 1584-07-034A Sample:1701-MW3 Lab ID:92337489003 Collected:04/17/17 11:00 Received:04/18/17 10:04 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 82608260 MSV Low Level Landfill 1,1,1,2-Tetrachloroethane ND ug/L 04/25/17 02:59 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 04/25/17 02:59 79-34-51.0 1 Tetrachloroethene ND ug/L 04/25/17 02:59 127-18-41.0 1 Toluene ND ug/L 04/25/17 02:59 108-88-31.0 1 1,1,1-Trichloroethane ND ug/L 04/25/17 02:59 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 04/25/17 02:59 79-00-51.0 1 Trichloroethene ND ug/L 04/25/17 02:59 79-01-61.0 1 Trichlorofluoromethane ND ug/L 04/25/17 02:59 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 04/25/17 02:59 96-18-41.0 1 Vinyl acetate ND ug/L 04/25/17 02:59 108-05-42.0 1 Vinyl chloride ND ug/L 04/25/17 02:59 75-01-41.0 1 Xylene (Total)ND ug/L 04/25/17 02:59 1330-20-71.0 1 m&p-Xylene ND ug/L 04/25/17 02:59 179601-23-12.0 1 o-Xylene ND ug/L 04/25/17 02:59 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)109 %04/25/17 02:59 460-00-470-130 1 1,2-Dichloroethane-d4 (S)95 %04/25/17 02:59 17060-07-070-130 1 Toluene-d8 (S)92 %04/25/17 02:59 2037-26-570-130 1 Sample:1701-MW4 Lab ID:92337489004 Collected:04/17/17 10:00 Received:04/18/17 10:04 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 MET ICP Arsenic ND ug/L 04/21/17 23:08 7440-38-204/19/17 15:2510.0 1 Barium 43.5 ug/L 04/21/17 23:08 7440-39-304/19/17 15:255.0 1 Cadmium ND ug/L 04/21/17 23:08 7440-43-904/19/17 15:251.0 1 Chromium ND ug/L 04/21/17 23:08 7440-47-304/19/17 15:255.0 1 Lead ND ug/L 04/21/17 23:08 7439-92-104/19/17 15:255.0 1 Selenium ND ug/L 04/21/17 23:08 7782-49-204/19/17 15:2510.0 1 Silver ND ug/L 04/21/17 23:08 7440-22-404/19/17 15:255.0 1 Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury Mercury ND ug/L 04/27/17 15:15 7439-97-604/20/17 01:300.20 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 04/25/17 03:16 67-64-125.0 1 Acrylonitrile ND ug/L 04/25/17 03:16 107-13-110.0 1 Benzene 1.9 ug/L 04/25/17 03:16 71-43-21.0 1 Bromochloromethane ND ug/L 04/25/17 03:16 74-97-51.0 1 Bromodichloromethane ND ug/L 04/25/17 03:16 75-27-41.0 1 Bromoform ND ug/L 04/25/17 03:16 75-25-21.0 1 Bromomethane ND ug/L 04/25/17 03:16 74-83-92.0 1 2-Butanone (MEK)ND ug/L 04/25/17 03:16 78-93-35.0 1 Carbon disulfide ND ug/L 04/25/17 03:16 75-15-02.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/27/2017 03:58 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 8 of 36 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92337489 CASWELL CO LF 1584-07-034A Sample:1701-MW4 Lab ID:92337489004 Collected:04/17/17 10:00 Received:04/18/17 10:04 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 82608260 MSV Low Level Landfill Carbon tetrachloride ND ug/L 04/25/17 03:16 56-23-51.0 1 Chlorobenzene 31.9 ug/L 04/25/17 03:16 108-90-71.0 1 Chloroethane 1.0 ug/L 04/25/17 03:16 75-00-31.0 1 Chloroform ND ug/L 04/25/17 03:16 67-66-31.0 1 Chloromethane ND ug/L 04/25/17 03:16 74-87-31.0 1 Dibromochloromethane ND ug/L 04/25/17 03:16 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 04/25/17 03:16 106-93-41.0 1 Dibromomethane ND ug/L 04/25/17 03:16 74-95-31.0 1 1,2-Dichlorobenzene 2.8 ug/L 04/25/17 03:16 95-50-11.0 1 1,4-Dichlorobenzene 14.5 ug/L 04/25/17 03:16 106-46-71.0 1 trans-1,4-Dichloro-2-butene ND ug/L 04/25/17 03:16 110-57-61.0 1 1,1-Dichloroethane ND ug/L 04/25/17 03:16 75-34-31.0 1 1,2-Dichloroethane ND ug/L 04/25/17 03:16 107-06-21.0 1 1,1-Dichloroethene ND ug/L 04/25/17 03:16 75-35-41.0 1 cis-1,2-Dichloroethene 0.32J ug/L 04/25/17 03:16 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 04/25/17 03:16 156-60-51.0 1 1,2-Dichloropropane ND ug/L 04/25/17 03:16 78-87-51.0 1 cis-1,3-Dichloropropene ND ug/L 04/25/17 03:16 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 04/25/17 03:16 10061-02-61.0 1 Ethylbenzene ND ug/L 04/25/17 03:16 100-41-41.0 1 2-Hexanone ND ug/L 04/25/17 03:16 591-78-65.0 1 Iodomethane ND ug/L 04/25/17 03:16 74-88-45.0 1 Methylene Chloride ND ug/L 04/25/17 03:16 75-09-21.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 04/25/17 03:16 108-10-15.0 1 Styrene ND ug/L 04/25/17 03:16 100-42-51.0 1 1,1,1,2-Tetrachloroethane ND ug/L 04/25/17 03:16 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 04/25/17 03:16 79-34-51.0 1 Tetrachloroethene ND ug/L 04/25/17 03:16 127-18-41.0 1 Toluene ND ug/L 04/25/17 03:16 108-88-31.0 1 1,1,1-Trichloroethane ND ug/L 04/25/17 03:16 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 04/25/17 03:16 79-00-51.0 1 Trichloroethene ND ug/L 04/25/17 03:16 79-01-61.0 1 Trichlorofluoromethane ND ug/L 04/25/17 03:16 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 04/25/17 03:16 96-18-41.0 1 Vinyl acetate ND ug/L 04/25/17 03:16 108-05-42.0 1 Vinyl chloride ND ug/L 04/25/17 03:16 75-01-41.0 1 Xylene (Total)ND ug/L 04/25/17 03:16 1330-20-71.0 1 m&p-Xylene ND ug/L 04/25/17 03:16 179601-23-12.0 1 o-Xylene 0.43J ug/L 04/25/17 03:16 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)95 %04/25/17 03:16 460-00-470-130 1 1,2-Dichloroethane-d4 (S)95 %04/25/17 03:16 17060-07-070-130 1 Toluene-d8 (S)99 %04/25/17 03:16 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: 04/27/2017 03:58 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 9 of 36 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92337489 CASWELL CO LF 1584-07-034A Sample:1701-MW5 Lab ID:92337489005 Collected:04/17/17 12:00 Received:04/18/17 10:04 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 MET ICP Arsenic ND ug/L 04/21/17 23:20 7440-38-204/19/17 15:2510.0 1 Barium 53.8 ug/L 04/21/17 23:20 7440-39-304/19/17 15:255.0 1 Cadmium ND ug/L 04/21/17 23:20 7440-43-904/19/17 15:251.0 1 Chromium ND ug/L 04/21/17 23:20 7440-47-304/19/17 15:255.0 1 Lead ND ug/L 04/21/17 23:20 7439-92-104/19/17 15:255.0 1 Selenium ND ug/L 04/21/17 23:20 7782-49-204/19/17 15:2510.0 1 Silver ND ug/L 04/21/17 23:20 7440-22-404/19/17 15:255.0 1 Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury Mercury ND ug/L 04/27/17 15:17 7439-97-604/20/17 01:300.20 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 04/25/17 03:33 67-64-125.0 1 Acrylonitrile ND ug/L 04/25/17 03:33 107-13-110.0 1 Benzene 1.4 ug/L 04/25/17 03:33 71-43-21.0 1 Bromochloromethane ND ug/L 04/25/17 03:33 74-97-51.0 1 Bromodichloromethane ND ug/L 04/25/17 03:33 75-27-41.0 1 Bromoform ND ug/L 04/25/17 03:33 75-25-21.0 1 Bromomethane ND ug/L 04/25/17 03:33 74-83-92.0 1 2-Butanone (MEK)ND ug/L 04/25/17 03:33 78-93-35.0 1 Carbon disulfide ND ug/L 04/25/17 03:33 75-15-02.0 1 Carbon tetrachloride ND ug/L 04/25/17 03:33 56-23-51.0 1 Chlorobenzene 8.6 ug/L 04/25/17 03:33 108-90-71.0 1 Chloroethane 1.0 ug/L 04/25/17 03:33 75-00-31.0 1 Chloroform ND ug/L 04/25/17 03:33 67-66-31.0 1 Chloromethane ND ug/L 04/25/17 03:33 74-87-31.0 1 Dibromochloromethane ND ug/L 04/25/17 03:33 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 04/25/17 03:33 106-93-41.0 1 Dibromomethane ND ug/L 04/25/17 03:33 74-95-31.0 1 1,2-Dichlorobenzene 1.9 ug/L 04/25/17 03:33 95-50-11.0 1 1,4-Dichlorobenzene 13.4 ug/L 04/25/17 03:33 106-46-71.0 1 trans-1,4-Dichloro-2-butene ND ug/L 04/25/17 03:33 110-57-61.0 1 1,1-Dichloroethane 0.58J ug/L 04/25/17 03:33 75-34-31.0 1 1,2-Dichloroethane ND ug/L 04/25/17 03:33 107-06-21.0 1 1,1-Dichloroethene ND ug/L 04/25/17 03:33 75-35-41.0 1 cis-1,2-Dichloroethene 0.52J ug/L 04/25/17 03:33 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 04/25/17 03:33 156-60-51.0 1 1,2-Dichloropropane ND ug/L 04/25/17 03:33 78-87-51.0 1 cis-1,3-Dichloropropene ND ug/L 04/25/17 03:33 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 04/25/17 03:33 10061-02-61.0 1 Ethylbenzene ND ug/L 04/25/17 03:33 100-41-41.0 1 2-Hexanone ND ug/L 04/25/17 03:33 591-78-65.0 1 Iodomethane ND ug/L 04/25/17 03:33 74-88-45.0 1 Methylene Chloride ND ug/L 04/25/17 03:33 75-09-21.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 04/25/17 03:33 108-10-15.0 1 Styrene ND ug/L 04/25/17 03:33 100-42-51.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/27/2017 03:58 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 10 of 36 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92337489 CASWELL CO LF 1584-07-034A Sample:1701-MW5 Lab ID:92337489005 Collected:04/17/17 12:00 Received:04/18/17 10:04 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 82608260 MSV Low Level Landfill 1,1,1,2-Tetrachloroethane ND ug/L 04/25/17 03:33 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 04/25/17 03:33 79-34-51.0 1 Tetrachloroethene ND ug/L 04/25/17 03:33 127-18-41.0 1 Toluene ND ug/L 04/25/17 03:33 108-88-31.0 1 1,1,1-Trichloroethane ND ug/L 04/25/17 03:33 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 04/25/17 03:33 79-00-51.0 1 Trichloroethene ND ug/L 04/25/17 03:33 79-01-61.0 1 Trichlorofluoromethane ND ug/L 04/25/17 03:33 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 04/25/17 03:33 96-18-41.0 1 Vinyl acetate ND ug/L 04/25/17 03:33 108-05-42.0 1 Vinyl chloride ND ug/L 04/25/17 03:33 75-01-41.0 1 Xylene (Total)ND ug/L 04/25/17 03:33 1330-20-71.0 1 m&p-Xylene ND ug/L 04/25/17 03:33 179601-23-12.0 1 o-Xylene 0.31J ug/L 04/25/17 03:33 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)97 %04/25/17 03:33 460-00-470-130 1 1,2-Dichloroethane-d4 (S)98 %04/25/17 03:33 17060-07-070-130 1 Toluene-d8 (S)101 %04/25/17 03:33 2037-26-570-130 1 Sample:1701-MW6 Lab ID:92337489006 Collected:04/17/17 13:00 Received:04/18/17 10:04 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 MET ICP Arsenic ND ug/L 04/21/17 23:23 7440-38-204/19/17 15:2510.0 1 Barium 43.2 ug/L 04/21/17 23:23 7440-39-304/19/17 15:255.0 1 Cadmium 0.67J ug/L 04/21/17 23:23 7440-43-904/19/17 15:251.0 1 Chromium ND ug/L 04/21/17 23:23 7440-47-304/19/17 15:255.0 1 Lead ND ug/L 04/21/17 23:23 7439-92-104/19/17 15:255.0 1 Selenium ND ug/L 04/21/17 23:23 7782-49-204/19/17 15:2510.0 1 Silver ND ug/L 04/21/17 23:23 7440-22-404/19/17 15:255.0 1 Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury Mercury ND ug/L 04/20/17 12:59 7439-97-604/20/17 00:100.20 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 04/25/17 03:50 67-64-125.0 1 Acrylonitrile ND ug/L 04/25/17 03:50 107-13-110.0 1 Benzene ND ug/L 04/25/17 03:50 71-43-21.0 1 Bromochloromethane ND ug/L 04/25/17 03:50 74-97-51.0 1 Bromodichloromethane ND ug/L 04/25/17 03:50 75-27-41.0 1 Bromoform ND ug/L 04/25/17 03:50 75-25-21.0 1 Bromomethane ND ug/L 04/25/17 03:50 74-83-92.0 1 2-Butanone (MEK)ND ug/L 04/25/17 03:50 78-93-35.0 1 Carbon disulfide ND ug/L 04/25/17 03:50 75-15-02.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/27/2017 03:58 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 11 of 36 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92337489 CASWELL CO LF 1584-07-034A Sample:1701-MW6 Lab ID:92337489006 Collected:04/17/17 13:00 Received:04/18/17 10:04 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 82608260 MSV Low Level Landfill Carbon tetrachloride ND ug/L 04/25/17 03:50 56-23-51.0 1 Chlorobenzene ND ug/L 04/25/17 03:50 108-90-71.0 1 Chloroethane ND ug/L 04/25/17 03:50 75-00-31.0 1 Chloroform ND ug/L 04/25/17 03:50 67-66-31.0 1 Chloromethane ND ug/L 04/25/17 03:50 74-87-31.0 1 Dibromochloromethane ND ug/L 04/25/17 03:50 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 04/25/17 03:50 106-93-41.0 1 Dibromomethane ND ug/L 04/25/17 03:50 74-95-31.0 1 1,2-Dichlorobenzene ND ug/L 04/25/17 03:50 95-50-11.0 1 1,4-Dichlorobenzene ND ug/L 04/25/17 03:50 106-46-71.0 1 trans-1,4-Dichloro-2-butene ND ug/L 04/25/17 03:50 110-57-61.0 1 1,1-Dichloroethane ND ug/L 04/25/17 03:50 75-34-31.0 1 1,2-Dichloroethane ND ug/L 04/25/17 03:50 107-06-21.0 1 1,1-Dichloroethene ND ug/L 04/25/17 03:50 75-35-41.0 1 cis-1,2-Dichloroethene ND ug/L 04/25/17 03:50 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 04/25/17 03:50 156-60-51.0 1 1,2-Dichloropropane ND ug/L 04/25/17 03:50 78-87-51.0 1 cis-1,3-Dichloropropene ND ug/L 04/25/17 03:50 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 04/25/17 03:50 10061-02-61.0 1 Ethylbenzene ND ug/L 04/25/17 03:50 100-41-41.0 1 2-Hexanone 1.0J ug/L 04/25/17 03:50 591-78-65.0 1 Iodomethane ND ug/L 04/25/17 03:50 74-88-45.0 1 Methylene Chloride ND ug/L 04/25/17 03:50 75-09-21.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 04/25/17 03:50 108-10-15.0 1 Styrene ND ug/L 04/25/17 03:50 100-42-51.0 1 1,1,1,2-Tetrachloroethane ND ug/L 04/25/17 03:50 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 04/25/17 03:50 79-34-51.0 1 Tetrachloroethene ND ug/L 04/25/17 03:50 127-18-41.0 1 Toluene ND ug/L 04/25/17 03:50 108-88-31.0 1 1,1,1-Trichloroethane ND ug/L 04/25/17 03:50 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 04/25/17 03:50 79-00-51.0 1 Trichloroethene ND ug/L 04/25/17 03:50 79-01-61.0 1 Trichlorofluoromethane ND ug/L 04/25/17 03:50 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 04/25/17 03:50 96-18-41.0 1 Vinyl acetate ND ug/L 04/25/17 03:50 108-05-42.0 1 Vinyl chloride ND ug/L 04/25/17 03:50 75-01-41.0 1 Xylene (Total)ND ug/L 04/25/17 03:50 1330-20-71.0 1 m&p-Xylene ND ug/L 04/25/17 03:50 179601-23-12.0 1 o-Xylene ND ug/L 04/25/17 03:50 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)97 %04/25/17 03:50 460-00-470-130 1 1,2-Dichloroethane-d4 (S)94 %04/25/17 03:50 17060-07-070-130 1 Toluene-d8 (S)100 %04/25/17 03:50 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: 04/27/2017 03:58 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 12 of 36 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92337489 CASWELL CO LF 1584-07-034A Sample:1701-SW1 Lab ID:92337489007 Collected:04/17/17 13:45 Received:04/18/17 10:04 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 MET ICP Arsenic ND ug/L 04/21/17 23:26 7440-38-204/19/17 15:2510.0 1 Barium 28.4 ug/L 04/21/17 23:26 7440-39-304/19/17 15:255.0 1 Cadmium ND ug/L 04/21/17 23:26 7440-43-904/19/17 15:251.0 1 Chromium ND ug/L 04/21/17 23:26 7440-47-304/19/17 15:255.0 1 Lead ND ug/L 04/21/17 23:26 7439-92-104/19/17 15:255.0 1 Selenium ND ug/L 04/21/17 23:26 7782-49-204/19/17 15:2510.0 1 Silver ND ug/L 04/21/17 23:26 7440-22-404/19/17 15:255.0 1 Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury Mercury ND ug/L 04/20/17 13:06 7439-97-604/20/17 00:100.20 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 04/25/17 04:07 67-64-125.0 1 Acrylonitrile ND ug/L 04/25/17 04:07 107-13-110.0 1 Benzene ND ug/L 04/25/17 04:07 71-43-21.0 1 Bromochloromethane ND ug/L 04/25/17 04:07 74-97-51.0 1 Bromodichloromethane ND ug/L 04/25/17 04:07 75-27-41.0 1 Bromoform ND ug/L 04/25/17 04:07 75-25-21.0 1 Bromomethane ND ug/L 04/25/17 04:07 74-83-92.0 1 2-Butanone (MEK)ND ug/L 04/25/17 04:07 78-93-35.0 1 Carbon disulfide ND ug/L 04/25/17 04:07 75-15-02.0 1 Carbon tetrachloride ND ug/L 04/25/17 04:07 56-23-51.0 1 Chlorobenzene ND ug/L 04/25/17 04:07 108-90-71.0 1 Chloroethane ND ug/L 04/25/17 04:07 75-00-31.0 1 Chloroform ND ug/L 04/25/17 04:07 67-66-31.0 1 Chloromethane ND ug/L 04/25/17 04:07 74-87-31.0 1 Dibromochloromethane ND ug/L 04/25/17 04:07 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 04/25/17 04:07 106-93-41.0 1 Dibromomethane ND ug/L 04/25/17 04:07 74-95-31.0 1 1,2-Dichlorobenzene ND ug/L 04/25/17 04:07 95-50-11.0 1 1,4-Dichlorobenzene ND ug/L 04/25/17 04:07 106-46-71.0 1 trans-1,4-Dichloro-2-butene ND ug/L 04/25/17 04:07 110-57-61.0 1 1,1-Dichloroethane ND ug/L 04/25/17 04:07 75-34-31.0 1 1,2-Dichloroethane ND ug/L 04/25/17 04:07 107-06-21.0 1 1,1-Dichloroethene ND ug/L 04/25/17 04:07 75-35-41.0 1 cis-1,2-Dichloroethene ND ug/L 04/25/17 04:07 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 04/25/17 04:07 156-60-51.0 1 1,2-Dichloropropane ND ug/L 04/25/17 04:07 78-87-51.0 1 cis-1,3-Dichloropropene ND ug/L 04/25/17 04:07 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 04/25/17 04:07 10061-02-61.0 1 Ethylbenzene ND ug/L 04/25/17 04:07 100-41-41.0 1 2-Hexanone ND ug/L 04/25/17 04:07 591-78-65.0 1 Iodomethane ND ug/L 04/25/17 04:07 74-88-45.0 1 Methylene Chloride ND ug/L 04/25/17 04:07 75-09-21.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 04/25/17 04:07 108-10-15.0 1 Styrene ND ug/L 04/25/17 04:07 100-42-51.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/27/2017 03:58 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 13 of 36 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92337489 CASWELL CO LF 1584-07-034A Sample:1701-SW1 Lab ID:92337489007 Collected:04/17/17 13:45 Received:04/18/17 10:04 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 82608260 MSV Low Level Landfill 1,1,1,2-Tetrachloroethane ND ug/L 04/25/17 04:07 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 04/25/17 04:07 79-34-51.0 1 Tetrachloroethene ND ug/L 04/25/17 04:07 127-18-41.0 1 Toluene ND ug/L 04/25/17 04:07 108-88-31.0 1 1,1,1-Trichloroethane ND ug/L 04/25/17 04:07 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 04/25/17 04:07 79-00-51.0 1 Trichloroethene ND ug/L 04/25/17 04:07 79-01-61.0 1 Trichlorofluoromethane ND ug/L 04/25/17 04:07 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 04/25/17 04:07 96-18-41.0 1 Vinyl acetate ND ug/L 04/25/17 04:07 108-05-42.0 1 Vinyl chloride ND ug/L 04/25/17 04:07 75-01-41.0 1 Xylene (Total)ND ug/L 04/25/17 04:07 1330-20-71.0 1 m&p-Xylene ND ug/L 04/25/17 04:07 179601-23-12.0 1 o-Xylene ND ug/L 04/25/17 04:07 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)96 %04/25/17 04:07 460-00-470-130 1 1,2-Dichloroethane-d4 (S)93 %04/25/17 04:07 17060-07-070-130 1 Toluene-d8 (S)101 %04/25/17 04:07 2037-26-570-130 1 Sample:1701-SW2 Lab ID:92337489008 Collected:04/17/17 13:15 Received:04/18/17 10:04 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 MET ICP Arsenic ND ug/L 04/21/17 23:30 7440-38-204/19/17 15:2510.0 1 Barium 34.7 ug/L 04/21/17 23:30 7440-39-304/19/17 15:255.0 1 Cadmium ND ug/L 04/21/17 23:30 7440-43-904/19/17 15:251.0 1 Chromium ND ug/L 04/21/17 23:30 7440-47-304/19/17 15:255.0 1 Lead ND ug/L 04/21/17 23:30 7439-92-104/19/17 15:255.0 1 Selenium ND ug/L 04/21/17 23:30 7782-49-204/19/17 15:2510.0 1 Silver ND ug/L 04/21/17 23:30 7440-22-404/19/17 15:255.0 1 Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury Mercury ND ug/L 04/20/17 13:09 7439-97-604/20/17 00:100.20 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 04/25/17 04:24 67-64-125.0 1 Acrylonitrile ND ug/L 04/25/17 04:24 107-13-110.0 1 Benzene ND ug/L 04/25/17 04:24 71-43-21.0 1 Bromochloromethane ND ug/L 04/25/17 04:24 74-97-51.0 1 Bromodichloromethane ND ug/L 04/25/17 04:24 75-27-41.0 1 Bromoform ND ug/L 04/25/17 04:24 75-25-21.0 1 Bromomethane ND ug/L 04/25/17 04:24 74-83-92.0 1 2-Butanone (MEK)ND ug/L 04/25/17 04:24 78-93-35.0 1 Carbon disulfide ND ug/L 04/25/17 04:24 75-15-02.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/27/2017 03:58 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 14 of 36 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92337489 CASWELL CO LF 1584-07-034A Sample:1701-SW2 Lab ID:92337489008 Collected:04/17/17 13:15 Received:04/18/17 10:04 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 82608260 MSV Low Level Landfill Carbon tetrachloride ND ug/L 04/25/17 04:24 56-23-51.0 1 Chlorobenzene ND ug/L 04/25/17 04:24 108-90-71.0 1 Chloroethane ND ug/L 04/25/17 04:24 75-00-31.0 1 Chloroform ND ug/L 04/25/17 04:24 67-66-31.0 1 Chloromethane ND ug/L 04/25/17 04:24 74-87-31.0 1 Dibromochloromethane ND ug/L 04/25/17 04:24 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 04/25/17 04:24 106-93-41.0 1 Dibromomethane ND ug/L 04/25/17 04:24 74-95-31.0 1 1,2-Dichlorobenzene ND ug/L 04/25/17 04:24 95-50-11.0 1 1,4-Dichlorobenzene ND ug/L 04/25/17 04:24 106-46-71.0 1 trans-1,4-Dichloro-2-butene ND ug/L 04/25/17 04:24 110-57-61.0 1 1,1-Dichloroethane ND ug/L 04/25/17 04:24 75-34-31.0 1 1,2-Dichloroethane ND ug/L 04/25/17 04:24 107-06-21.0 1 1,1-Dichloroethene ND ug/L 04/25/17 04:24 75-35-41.0 1 cis-1,2-Dichloroethene ND ug/L 04/25/17 04:24 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 04/25/17 04:24 156-60-51.0 1 1,2-Dichloropropane ND ug/L 04/25/17 04:24 78-87-51.0 1 cis-1,3-Dichloropropene ND ug/L 04/25/17 04:24 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 04/25/17 04:24 10061-02-61.0 1 Ethylbenzene ND ug/L 04/25/17 04:24 100-41-41.0 1 2-Hexanone ND ug/L 04/25/17 04:24 591-78-65.0 1 Iodomethane ND ug/L 04/25/17 04:24 74-88-45.0 1 Methylene Chloride ND ug/L 04/25/17 04:24 75-09-21.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 04/25/17 04:24 108-10-15.0 1 Styrene ND ug/L 04/25/17 04:24 100-42-51.0 1 1,1,1,2-Tetrachloroethane ND ug/L 04/25/17 04:24 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 04/25/17 04:24 79-34-51.0 1 Tetrachloroethene ND ug/L 04/25/17 04:24 127-18-41.0 1 Toluene ND ug/L 04/25/17 04:24 108-88-31.0 1 1,1,1-Trichloroethane ND ug/L 04/25/17 04:24 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 04/25/17 04:24 79-00-51.0 1 Trichloroethene ND ug/L 04/25/17 04:24 79-01-61.0 1 Trichlorofluoromethane ND ug/L 04/25/17 04:24 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 04/25/17 04:24 96-18-41.0 1 Vinyl acetate ND ug/L 04/25/17 04:24 108-05-42.0 1 Vinyl chloride ND ug/L 04/25/17 04:24 75-01-41.0 1 Xylene (Total)ND ug/L 04/25/17 04:24 1330-20-71.0 1 m&p-Xylene ND ug/L 04/25/17 04:24 179601-23-12.0 1 o-Xylene ND ug/L 04/25/17 04:24 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)97 %04/25/17 04:24 460-00-470-130 1 1,2-Dichloroethane-d4 (S)96 %04/25/17 04:24 17060-07-070-130 1 Toluene-d8 (S)100 %04/25/17 04:24 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: 04/27/2017 03:58 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 15 of 36 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92337489 CASWELL CO LF 1584-07-034A Sample:1701-DUPLICATE Lab ID:92337489009 Collected:04/17/17 09:00 Received:04/18/17 10:04 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 MET ICP Arsenic ND ug/L 04/21/17 23:33 7440-38-204/19/17 15:2510.0 1 Barium 36.3 ug/L 04/21/17 23:33 7440-39-304/19/17 15:255.0 1 Cadmium ND ug/L 04/21/17 23:33 7440-43-904/19/17 15:251.0 1 Chromium ND ug/L 04/21/17 23:33 7440-47-304/19/17 15:255.0 1 Lead ND ug/L 04/21/17 23:33 7439-92-104/19/17 15:255.0 1 Selenium ND ug/L 04/21/17 23:33 7782-49-204/19/17 15:2510.0 1 Silver ND ug/L 04/21/17 23:33 7440-22-404/19/17 15:255.0 1 Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury Mercury ND ug/L 04/20/17 13:11 7439-97-604/20/17 00:100.20 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 04/25/17 04:41 67-64-125.0 1 Acrylonitrile ND ug/L 04/25/17 04:41 107-13-110.0 1 Benzene ND ug/L 04/25/17 04:41 71-43-21.0 1 Bromochloromethane ND ug/L 04/25/17 04:41 74-97-51.0 1 Bromodichloromethane ND ug/L 04/25/17 04:41 75-27-41.0 1 Bromoform ND ug/L 04/25/17 04:41 75-25-21.0 1 Bromomethane ND ug/L 04/25/17 04:41 74-83-92.0 1 2-Butanone (MEK)ND ug/L 04/25/17 04:41 78-93-35.0 1 Carbon disulfide ND ug/L 04/25/17 04:41 75-15-02.0 1 Carbon tetrachloride ND ug/L 04/25/17 04:41 56-23-51.0 1 Chlorobenzene ND ug/L 04/25/17 04:41 108-90-71.0 1 Chloroethane ND ug/L 04/25/17 04:41 75-00-31.0 1 Chloroform ND ug/L 04/25/17 04:41 67-66-31.0 1 Chloromethane ND ug/L 04/25/17 04:41 74-87-31.0 1 Dibromochloromethane ND ug/L 04/25/17 04:41 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 04/25/17 04:41 106-93-41.0 1 Dibromomethane ND ug/L 04/25/17 04:41 74-95-31.0 1 1,2-Dichlorobenzene ND ug/L 04/25/17 04:41 95-50-11.0 1 1,4-Dichlorobenzene ND ug/L 04/25/17 04:41 106-46-71.0 1 trans-1,4-Dichloro-2-butene ND ug/L 04/25/17 04:41 110-57-61.0 1 1,1-Dichloroethane ND ug/L 04/25/17 04:41 75-34-31.0 1 1,2-Dichloroethane ND ug/L 04/25/17 04:41 107-06-21.0 1 1,1-Dichloroethene ND ug/L 04/25/17 04:41 75-35-41.0 1 cis-1,2-Dichloroethene ND ug/L 04/25/17 04:41 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 04/25/17 04:41 156-60-51.0 1 1,2-Dichloropropane ND ug/L 04/25/17 04:41 78-87-51.0 1 cis-1,3-Dichloropropene ND ug/L 04/25/17 04:41 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 04/25/17 04:41 10061-02-61.0 1 Ethylbenzene ND ug/L 04/25/17 04:41 100-41-41.0 1 2-Hexanone ND ug/L 04/25/17 04:41 591-78-65.0 1 Iodomethane ND ug/L 04/25/17 04:41 74-88-45.0 1 Methylene Chloride ND ug/L 04/25/17 04:41 75-09-21.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 04/25/17 04:41 108-10-15.0 1 Styrene ND ug/L 04/25/17 04:41 100-42-51.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/27/2017 03:58 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 16 of 36 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92337489 CASWELL CO LF 1584-07-034A Sample:1701-DUPLICATE Lab ID:92337489009 Collected:04/17/17 09:00 Received:04/18/17 10:04 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 82608260 MSV Low Level Landfill 1,1,1,2-Tetrachloroethane ND ug/L 04/25/17 04:41 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 04/25/17 04:41 79-34-51.0 1 Tetrachloroethene ND ug/L 04/25/17 04:41 127-18-41.0 1 Toluene ND ug/L 04/25/17 04:41 108-88-31.0 1 1,1,1-Trichloroethane ND ug/L 04/25/17 04:41 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 04/25/17 04:41 79-00-51.0 1 Trichloroethene ND ug/L 04/25/17 04:41 79-01-61.0 1 Trichlorofluoromethane ND ug/L 04/25/17 04:41 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 04/25/17 04:41 96-18-41.0 1 Vinyl acetate ND ug/L 04/25/17 04:41 108-05-42.0 1 Vinyl chloride ND ug/L 04/25/17 04:41 75-01-41.0 1 Xylene (Total)ND ug/L 04/25/17 04:41 1330-20-71.0 1 m&p-Xylene ND ug/L 04/25/17 04:41 179601-23-12.0 1 o-Xylene ND ug/L 04/25/17 04:41 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)98 %04/25/17 04:41 460-00-470-130 1 1,2-Dichloroethane-d4 (S)98 %04/25/17 04:41 17060-07-070-130 1 Toluene-d8 (S)101 %04/25/17 04:41 2037-26-570-130 1 Sample:1701-TRIP BLANK Lab ID:92337489010 Collected:04/17/17 00:00 Received:04/18/17 10:04 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone 13.3J ug/L 04/24/17 21:21 67-64-125.0 1 Acrylonitrile ND ug/L 04/24/17 21:21 107-13-110.0 1 Benzene ND ug/L 04/24/17 21:21 71-43-21.0 1 Bromochloromethane ND ug/L 04/24/17 21:21 74-97-51.0 1 Bromodichloromethane ND ug/L 04/24/17 21:21 75-27-41.0 1 Bromoform ND ug/L 04/24/17 21:21 75-25-21.0 1 Bromomethane ND ug/L 04/24/17 21:21 74-83-92.0 1 2-Butanone (MEK)ND ug/L 04/24/17 21:21 78-93-35.0 1 Carbon disulfide ND ug/L 04/24/17 21:21 75-15-02.0 1 Carbon tetrachloride ND ug/L 04/24/17 21:21 56-23-51.0 1 Chlorobenzene ND ug/L 04/24/17 21:21 108-90-71.0 1 Chloroethane ND ug/L 04/24/17 21:21 75-00-31.0 1 Chloroform ND ug/L 04/24/17 21:21 67-66-31.0 1 Chloromethane ND ug/L 04/24/17 21:21 74-87-31.0 1 Dibromochloromethane ND ug/L 04/24/17 21:21 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 04/24/17 21:21 106-93-41.0 1 Dibromomethane ND ug/L 04/24/17 21:21 74-95-31.0 1 1,2-Dichlorobenzene ND ug/L 04/24/17 21:21 95-50-11.0 1 1,4-Dichlorobenzene ND ug/L 04/24/17 21:21 106-46-71.0 1 trans-1,4-Dichloro-2-butene ND ug/L 04/24/17 21:21 110-57-61.0 1 1,1-Dichloroethane ND ug/L 04/24/17 21:21 75-34-31.0 1 1,2-Dichloroethane ND ug/L 04/24/17 21:21 107-06-21.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/27/2017 03:58 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 17 of 36 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92337489 CASWELL CO LF 1584-07-034A Sample:1701-TRIP BLANK Lab ID:92337489010 Collected:04/17/17 00:00 Received:04/18/17 10:04 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 04/24/17 21:21 75-35-41.0 1 cis-1,2-Dichloroethene ND ug/L 04/24/17 21:21 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 04/24/17 21:21 156-60-51.0 1 1,2-Dichloropropane ND ug/L 04/24/17 21:21 78-87-51.0 1 cis-1,3-Dichloropropene ND ug/L 04/24/17 21:21 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 04/24/17 21:21 10061-02-61.0 1 Ethylbenzene ND ug/L 04/24/17 21:21 100-41-41.0 1 2-Hexanone ND ug/L 04/24/17 21:21 591-78-65.0 1 Iodomethane ND ug/L 04/24/17 21:21 74-88-45.0 1 Methylene Chloride ND ug/L 04/24/17 21:21 75-09-21.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 04/24/17 21:21 108-10-15.0 1 Styrene ND ug/L 04/24/17 21:21 100-42-51.0 1 1,1,1,2-Tetrachloroethane ND ug/L 04/24/17 21:21 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 04/24/17 21:21 79-34-51.0 1 Tetrachloroethene ND ug/L 04/24/17 21:21 127-18-41.0 1 Toluene ND ug/L 04/24/17 21:21 108-88-31.0 1 1,1,1-Trichloroethane ND ug/L 04/24/17 21:21 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 04/24/17 21:21 79-00-51.0 1 Trichloroethene ND ug/L 04/24/17 21:21 79-01-61.0 1 Trichlorofluoromethane ND ug/L 04/24/17 21:21 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 04/24/17 21:21 96-18-41.0 1 Vinyl acetate ND ug/L 04/24/17 21:21 108-05-42.0 1 Vinyl chloride ND ug/L 04/24/17 21:21 75-01-41.0 1 Xylene (Total)ND ug/L 04/24/17 21:21 1330-20-71.0 1 m&p-Xylene ND ug/L 04/24/17 21:21 179601-23-12.0 1 o-Xylene ND ug/L 04/24/17 21:21 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)98 %04/24/17 21:21 460-00-470-130 1 1,2-Dichloroethane-d4 (S)97 %04/24/17 21:21 17060-07-070-130 1 Toluene-d8 (S)102 %04/24/17 21:21 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: 04/27/2017 03:58 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 18 of 36 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92337489 CASWELL CO LF 1584-07-034A 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: 357125 EPA 7470 EPA 7470 7470 Mercury Associated Lab Samples:92337489001, 92337489002, 92337489003, 92337489004, 92337489005 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1981075 Associated Lab Samples:92337489001, 92337489002, 92337489003, 92337489004, 92337489005 Matrix:Water Analyzed Mercury ug/L ND 0.20 04/27/17 13:58 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1981076LABORATORY CONTROL SAMPLE: LCSSpike Mercury ug/L 2.32.5 93 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 1981077MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92337405020 1981078 MSD Result MSD % Rec RPD MSDMS Spike Conc. Mercury ug/L 2.5 80 75-12579 02.5ND 2.0 2.0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/27/2017 03:58 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 19 of 36 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92337489 CASWELL CO LF 1584-07-034A 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: 357126 EPA 7470 EPA 7470 7470 Mercury Associated Lab Samples:92337489006, 92337489007, 92337489008, 92337489009 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1981079 Associated Lab Samples:92337489006, 92337489007, 92337489008, 92337489009 Matrix:Water Analyzed Mercury ug/L ND 0.20 04/20/17 12:55 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1981080LABORATORY CONTROL SAMPLE: LCSSpike Mercury ug/L 2.22.5 87 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 1981081MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92337489006 1981082 MSD Result MSD % Rec RPD MSDMS Spike Conc. Mercury ug/L 2.5 82 75-12591 102.5ND 2.1 2.3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/27/2017 03:58 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 20 of 36 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92337489 CASWELL CO LF 1584-07-034A 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: 357185 EPA 3010A EPA 6010 6010 MET Associated Lab Samples:92337489001, 92337489002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1981355 Associated Lab Samples:92337489001, 92337489002 Matrix:Water Analyzed Arsenic ug/L ND 10.0 04/22/17 14:11 Barium ug/L ND 5.0 04/22/17 14:11 Cadmium ug/L ND 1.0 04/22/17 14:11 Chromium ug/L ND 5.0 04/22/17 14:11 Lead ug/L ND 5.0 04/22/17 14:11 Selenium ug/L ND 10.0 04/22/17 14:11 Silver ug/L ND 5.0 04/22/17 14:11 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1981356LABORATORY CONTROL SAMPLE: LCSSpike Arsenic ug/L 471500 94 80-120 Barium ug/L 506500 101 80-120 Cadmium ug/L 496500 99 80-120 Chromium ug/L 511500 102 80-120 Lead ug/L 490500 98 80-120 Selenium ug/L 492500 98 80-120 Silver ug/L 246250 99 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 1981357MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92337402008 1981358 MSD Result MSD % Rec RPD MSDMS Spike Conc. Arsenic ug/L 500 94 75-12592 2500ND469459 Barium ug/L 500 100 75-12598 2500121621610 Cadmium ug/L 500 98 75-12596 2500ND491481 Chromium ug/L 500 102 75-12599 3500ND513496 Lead ug/L 500 97 75-12595 2500ND486477 Selenium ug/L 500 97 75-12595 2500ND484476 Silver ug/L 250 98 75-12595 3250ND244238 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/27/2017 03:58 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 21 of 36 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92337489 CASWELL CO LF 1584-07-034A 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: 357186 EPA 3010A EPA 6010 6010 MET Associated Lab Samples:92337489003, 92337489004, 92337489005, 92337489006, 92337489007, 92337489008, 92337489009 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1981360 Associated Lab Samples:92337489003, 92337489004, 92337489005, 92337489006, 92337489007, 92337489008, 92337489009 Matrix:Water Analyzed Arsenic ug/L ND 10.0 04/21/17 22:53 Barium ug/L ND 5.0 04/21/17 22:53 Cadmium ug/L ND 1.0 04/21/17 22:53 Chromium ug/L ND 5.0 04/21/17 22:53 Lead ug/L ND 5.0 04/21/17 22:53 Selenium ug/L ND 10.0 04/21/17 22:53 Silver ug/L ND 5.0 04/21/17 22:53 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1981361LABORATORY CONTROL SAMPLE: LCSSpike Arsenic ug/L 457500 91 80-120 Barium ug/L 493500 99 80-120 Cadmium ug/L 481500 96 80-120 Chromium ug/L 498500 100 80-120 Lead ug/L 476500 95 80-120 Selenium ug/L 475500 95 80-120 Silver ug/L 239250 96 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 1981362MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92337489003 1981363 MSD Result MSD % Rec RPD MSDMS Spike Conc. Arsenic ug/L 500 95 75-12594 1500ND474468 Barium ug/L 500 100 75-12598 250062.6 564 551 Cadmium ug/L 500 98 75-12596 2500ND490482 Chromium ug/L 500 101 75-12599 2500ND508498 Lead ug/L 500 93 75-12592 1500ND468462 Selenium ug/L 500 97 75-12594 2500ND483472 Silver ug/L 250 97 75-12596 2250ND244240 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/27/2017 03:58 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 22 of 36 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92337489 CASWELL CO LF 1584-07-034A 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: 357821 EPA 8260 EPA 8260 8260 MSV Low Level Landfill Associated Lab Samples:92337489010 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1984897 Associated Lab Samples:92337489010 Matrix:Water Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 04/24/17 19:56 1,1,1-Trichloroethane ug/L ND 1.0 04/24/17 19:56 1,1,2,2-Tetrachloroethane ug/L ND 1.0 04/24/17 19:56 1,1,2-Trichloroethane ug/L ND 1.0 04/24/17 19:56 1,1-Dichloroethane ug/L ND 1.0 04/24/17 19:56 1,1-Dichloroethene ug/L ND 1.0 04/24/17 19:56 1,2,3-Trichloropropane ug/L ND 1.0 04/24/17 19:56 1,2-Dibromoethane (EDB)ug/L ND 1.0 04/24/17 19:56 1,2-Dichlorobenzene ug/L ND 1.0 04/24/17 19:56 1,2-Dichloroethane ug/L ND 1.0 04/24/17 19:56 1,2-Dichloropropane ug/L ND 1.0 04/24/17 19:56 1,4-Dichlorobenzene ug/L ND 1.0 04/24/17 19:56 2-Butanone (MEK)ug/L ND 5.0 04/24/17 19:56 2-Hexanone ug/L ND 5.0 04/24/17 19:56 4-Methyl-2-pentanone (MIBK)ug/L ND 5.0 04/24/17 19:56 Acetone ug/L ND 25.0 04/24/17 19:56 Acrylonitrile ug/L ND 10.0 04/24/17 19:56 Benzene ug/L ND 1.0 04/24/17 19:56 Bromochloromethane ug/L ND 1.0 04/24/17 19:56 Bromodichloromethane ug/L ND 1.0 04/24/17 19:56 Bromoform ug/L ND 1.0 04/24/17 19:56 Bromomethane ug/L ND 2.0 04/24/17 19:56 Carbon disulfide ug/L ND 2.0 04/24/17 19:56 Carbon tetrachloride ug/L ND 1.0 04/24/17 19:56 Chlorobenzene ug/L ND 1.0 04/24/17 19:56 Chloroethane ug/L ND 1.0 04/24/17 19:56 Chloroform ug/L ND 1.0 04/24/17 19:56 Chloromethane ug/L ND 1.0 04/24/17 19:56 cis-1,2-Dichloroethene ug/L ND 1.0 04/24/17 19:56 cis-1,3-Dichloropropene ug/L ND 1.0 04/24/17 19:56 Dibromochloromethane ug/L ND 1.0 04/24/17 19:56 Dibromomethane ug/L ND 1.0 04/24/17 19:56 Ethylbenzene ug/L ND 1.0 04/24/17 19:56 Iodomethane ug/L ND 5.0 04/24/17 19:56 m&p-Xylene ug/L ND 2.0 04/24/17 19:56 Methylene Chloride ug/L ND 1.0 04/24/17 19:56 o-Xylene ug/L ND 1.0 04/24/17 19:56 Styrene ug/L ND 1.0 04/24/17 19:56 Tetrachloroethene ug/L ND 1.0 04/24/17 19:56 Toluene ug/L ND 1.0 04/24/17 19:56 trans-1,2-Dichloroethene ug/L ND 1.0 04/24/17 19:56 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/27/2017 03:58 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 23 of 36 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92337489 CASWELL CO LF 1584-07-034A 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:1984897 Associated Lab Samples:92337489010 Matrix:Water Analyzed trans-1,3-Dichloropropene ug/L ND 1.0 04/24/17 19:56 trans-1,4-Dichloro-2-butene ug/L ND 1.0 04/24/17 19:56 Trichloroethene ug/L ND 1.0 04/24/17 19:56 Trichlorofluoromethane ug/L ND 1.0 04/24/17 19:56 Vinyl acetate ug/L ND 2.0 04/24/17 19:56 Vinyl chloride ug/L ND 1.0 04/24/17 19:56 Xylene (Total)ug/L ND 1.0 04/24/17 19:56 1,2-Dichloroethane-d4 (S)%99 70-130 04/24/17 19:56 4-Bromofluorobenzene (S)%98 70-130 04/24/17 19:56 Toluene-d8 (S)%101 70-130 04/24/17 19:56 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1984898LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 56.350 113 80-125 1,1,1-Trichloroethane ug/L 55.950 112 71-129 1,1,2,2-Tetrachloroethane ug/L 45.150 90 79-124 1,1,2-Trichloroethane ug/L 55.150 110 85-125 1,1-Dichloroethane ug/L 54.850 110 73-126 1,1-Dichloroethene ug/L 57.950 116 66-135 1,2,3-Trichloropropane ug/L 50.250 100 75-130 1,2-Dibromoethane (EDB)ug/L 51.850 104 83-124 1,2-Dichlorobenzene ug/L 54.650 109 80-133 1,2-Dichloroethane ug/L 53.450 107 67-128 1,2-Dichloropropane ug/L 55.750 111 75-132 1,4-Dichlorobenzene ug/L 51.650 103 78-130 2-Butanone (MEK)ug/L 117100 117 61-144 2-Hexanone ug/L 115100 115 68-143 4-Methyl-2-pentanone (MIBK)ug/L 114100 114 72-135 Acetone ug/L 131100 131 48-146 Acrylonitrile ug/L 286250 114 40-160 Benzene ug/L 56.250 112 80-125 Bromochloromethane ug/L 54.550 109 71-125 Bromodichloromethane ug/L 57.950 116 78-124 Bromoform ug/L 55.250 110 71-128 Bromomethane ug/L 50.550 101 40-160 Carbon disulfide ug/L 52.750 105 50-160 Carbon tetrachloride ug/L 56.050 112 69-131 Chlorobenzene ug/L 55.750 111 81-122 Chloroethane ug/L 57.150 114 39-148 Chloroform ug/L 54.750 109 73-127 Chloromethane ug/L 55.250 110 44-146 cis-1,2-Dichloroethene ug/L 55.750 111 74-124 cis-1,3-Dichloropropene ug/L 57.750 115 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: 04/27/2017 03:58 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 24 of 36 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92337489 CASWELL CO LF 1584-07-034A 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. 1984898LABORATORY CONTROL SAMPLE: LCSSpike Dibromochloromethane ug/L 56.050 112 78-125 Dibromomethane ug/L 54.150 108 82-120 Ethylbenzene ug/L 56.750 113 79-121 Iodomethane ug/L 108100 108 39-154 m&p-Xylene ug/L 113100 113 81-124 Methylene Chloride ug/L 52.550 105 64-133 o-Xylene ug/L 56.850 114 79-131 Styrene ug/L 57.050 114 84-126 Tetrachloroethene ug/L 52.250 104 78-122 Toluene ug/L 57.450 115 80-121 trans-1,2-Dichloroethene ug/L 56.250 112 71-127 trans-1,3-Dichloropropene ug/L 59.150 118 69-141 trans-1,4-Dichloro-2-butene ug/L 51.850 104 40-160 Trichloroethene ug/L 53.050 106 78-122 Trichlorofluoromethane ug/L 56.450 113 53-137 Vinyl acetate ug/L 118100 118 40-160 Vinyl chloride ug/L 55.050 110 58-137 Xylene (Total)ug/L 170150 113 81-126 1,2-Dichloroethane-d4 (S)%101 70-130 4-Bromofluorobenzene (S)%101 70-130 Toluene-d8 (S)%101 70-130 Parameter Units MS Result % Rec Limits Qual% RecConc. 1984899MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92337249005 1984900 MSD Result MSD % Rec RPD MSDMS Spike Conc. 1,1,1,2-Tetrachloroethane ug/L 20 114 70-130119 520ND22.8 23.9 1,1,1-Trichloroethane ug/L 20 116 70-130120 320ND23.3 24.0 1,1,2,2-Tetrachloroethane ug/L 20 108 70-130116 720ND21.6 23.1 1,1,2-Trichloroethane ug/L 20 117 70-130120 220ND23.4 24.0 1,1-Dichloroethane ug/L 20 112 70-130113 120ND22.4 22.7 1,1-Dichloroethene ug/L 20 120 70-166115 420ND24.0 23.1 1,2,3-Trichloropropane ug/L 20 107 70-130115 820ND21.3 23.0 1,2-Dibromoethane (EDB)ug/L 20 106 70-130112 520ND21.3 22.3 1,2-Dichlorobenzene ug/L 20 115 70-130122 620ND22.9 24.5 1,2-Dichloroethane ug/L 20 107 70-130113 620ND21.6 22.8 1,2-Dichloropropane ug/L 20 119 70-130123 420ND23.8 24.7 1,4-Dichlorobenzene ug/L 20 115 70-130119 420ND22.9 23.9 2-Butanone (MEK)ug/L 40 104 70-130107 340ND41.5 42.8 2-Hexanone ug/L 40 106 70-130116 940ND42.2 46.4 4-Methyl-2-pentanone (MIBK)ug/L 40 114 70-130118 440ND45.4 47.1 Acetone ug/L 40 108 70-130106 240ND45.0 44.1 Acrylonitrile ug/L 100 115 70-130113 1100ND115113 Benzene ug/L 20 121 70-148124 320ND24.1 24.9 Bromochloromethane ug/L 20 112 70-130112 020ND22.4 22.5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/27/2017 03:58 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 25 of 36 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92337489 CASWELL CO LF 1584-07-034A 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. 1984899MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92337249005 1984900 MSD Result MSD % Rec RPD MSDMS Spike Conc. Bromodichloromethane ug/L 20 125 70-130126 020ND25.1 25.2 Bromoform ug/L 20 107 70-130115 720ND21.5 23.1 Bromomethane ug/L 20 93 70-13095 320ND18.6 19.1 Carbon disulfide ug/L 20 101 70-130101 020ND20.2 20.1 Carbon tetrachloride ug/L 20 123 70-130127 320ND24.6 25.4 Chlorobenzene ug/L 20 117 70-146124 620ND23.3 24.7 Chloroethane ug/L 20 107 70-130106 120ND21.4 21.1 Chloroform ug/L 20 112 70-130117 420ND22.4 23.4 Chloromethane ug/L 20 104 70-130105 120ND20.7 21.0 cis-1,2-Dichloroethene ug/L 20 113 70-130116 320ND22.7 23.3 cis-1,3-Dichloropropene ug/L 20 115 70-130119 320ND23.0 23.8 Dibromochloromethane ug/L 20 114 70-130117 320ND22.8 23.4 Dibromomethane ug/L 20 117 70-130120 320ND23.4 24.1 Ethylbenzene ug/L 20 116 70-130124 620ND23.3 24.8 Iodomethane ug/L 40 100 70-130102 240ND40.0 41.0 m&p-Xylene ug/L 40 117 70-130125 740ND46.7 49.9 Methylene Chloride ug/L 20 105 70-130101 420ND21.1 20.4 o-Xylene ug/L 20 115 70-130124 720ND23.1 24.9 Styrene ug/L 20 117 70-130122 420ND23.4 24.4 Tetrachloroethene ug/L 20 111 70-130116 420ND22.3 23.2 Toluene ug/L 20 122 70-155126 420ND24.3 25.2 trans-1,2-Dichloroethene ug/L 20 117 70-130118 120ND23.3 23.7 trans-1,3-Dichloropropene ug/L 20 111 70-130115 420ND22.3 23.1 trans-1,4-Dichloro-2-butene ug/L 20 79 70-13087 1020ND15.8 17.4 Trichloroethene ug/L 20 119 69-151119 120ND23.9 23.7 Trichlorofluoromethane ug/L 20 114 70-130115 120ND22.9 23.0 Vinyl acetate ug/L 40 91 70-13095 440ND36.6 38.0 Vinyl chloride ug/L 20 101 70-130104 320ND20.3 20.8 1,2-Dichloroethane-d4 (S)%97 70-13095 4-Bromofluorobenzene (S)%97 70-13098 Toluene-d8 (S)%101 70-130101 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/27/2017 03:58 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 26 of 36 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92337489 CASWELL CO LF 1584-07-034A 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: 357822 EPA 8260 EPA 8260 8260 MSV Low Level Landfill Associated Lab Samples:92337489001, 92337489002, 92337489003, 92337489004, 92337489005, 92337489006, 92337489007, 92337489008, 92337489009 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1984901 Associated Lab Samples:92337489001, 92337489002, 92337489003, 92337489004, 92337489005, 92337489006, 92337489007, 92337489008, 92337489009 Matrix:Water Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 04/24/17 20:13 1,1,1-Trichloroethane ug/L ND 1.0 04/24/17 20:13 1,1,2,2-Tetrachloroethane ug/L ND 1.0 04/24/17 20:13 1,1,2-Trichloroethane ug/L ND 1.0 04/24/17 20:13 1,1-Dichloroethane ug/L ND 1.0 04/24/17 20:13 1,1-Dichloroethene ug/L ND 1.0 04/24/17 20:13 1,2,3-Trichloropropane ug/L ND 1.0 04/24/17 20:13 1,2-Dibromoethane (EDB)ug/L ND 1.0 04/24/17 20:13 1,2-Dichlorobenzene ug/L ND 1.0 04/24/17 20:13 1,2-Dichloroethane ug/L ND 1.0 04/24/17 20:13 1,2-Dichloropropane ug/L ND 1.0 04/24/17 20:13 1,4-Dichlorobenzene ug/L ND 1.0 04/24/17 20:13 2-Butanone (MEK)ug/L ND 5.0 04/24/17 20:13 2-Hexanone ug/L ND 5.0 04/24/17 20:13 4-Methyl-2-pentanone (MIBK)ug/L ND 5.0 04/24/17 20:13 Acetone ug/L ND 25.0 04/24/17 20:13 Acrylonitrile ug/L ND 10.0 04/24/17 20:13 Benzene ug/L ND 1.0 04/24/17 20:13 Bromochloromethane ug/L ND 1.0 04/24/17 20:13 Bromodichloromethane ug/L ND 1.0 04/24/17 20:13 Bromoform ug/L ND 1.0 04/24/17 20:13 Bromomethane ug/L ND 2.0 04/24/17 20:13 Carbon disulfide ug/L ND 2.0 04/24/17 20:13 Carbon tetrachloride ug/L ND 1.0 04/24/17 20:13 Chlorobenzene ug/L ND 1.0 04/24/17 20:13 Chloroethane ug/L ND 1.0 04/24/17 20:13 Chloroform ug/L ND 1.0 04/24/17 20:13 Chloromethane ug/L ND 1.0 04/24/17 20:13 cis-1,2-Dichloroethene ug/L ND 1.0 04/24/17 20:13 cis-1,3-Dichloropropene ug/L ND 1.0 04/24/17 20:13 Dibromochloromethane ug/L ND 1.0 04/24/17 20:13 Dibromomethane ug/L ND 1.0 04/24/17 20:13 Ethylbenzene ug/L ND 1.0 04/24/17 20:13 Iodomethane ug/L ND 5.0 04/24/17 20:13 m&p-Xylene ug/L ND 2.0 04/24/17 20:13 Methylene Chloride ug/L ND 1.0 04/24/17 20:13 o-Xylene ug/L ND 1.0 04/24/17 20:13 Styrene ug/L ND 1.0 04/24/17 20:13 Tetrachloroethene ug/L ND 1.0 04/24/17 20:13 Toluene ug/L ND 1.0 04/24/17 20:13 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/27/2017 03:58 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 27 of 36 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92337489 CASWELL CO LF 1584-07-034A 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:1984901 Associated Lab Samples:92337489001, 92337489002, 92337489003, 92337489004, 92337489005, 92337489006, 92337489007, 92337489008, 92337489009 Matrix:Water Analyzed trans-1,2-Dichloroethene ug/L ND 1.0 04/24/17 20:13 trans-1,3-Dichloropropene ug/L ND 1.0 04/24/17 20:13 trans-1,4-Dichloro-2-butene ug/L ND 1.0 04/24/17 20:13 Trichloroethene ug/L ND 1.0 04/24/17 20:13 Trichlorofluoromethane ug/L ND 1.0 04/24/17 20:13 Vinyl acetate ug/L ND 2.0 04/24/17 20:13 Vinyl chloride ug/L ND 1.0 04/24/17 20:13 Xylene (Total)ug/L ND 1.0 04/24/17 20:13 1,2-Dichloroethane-d4 (S)%99 70-130 04/24/17 20:13 4-Bromofluorobenzene (S)%96 70-130 04/24/17 20:13 Toluene-d8 (S)%103 70-130 04/24/17 20:13 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1984902LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 56.250 112 80-125 1,1,1-Trichloroethane ug/L 53.650 107 71-129 1,1,2,2-Tetrachloroethane ug/L 46.650 93 79-124 1,1,2-Trichloroethane ug/L 54.650 109 85-125 1,1-Dichloroethane ug/L 52.750 105 73-126 1,1-Dichloroethene ug/L 55.950 112 66-135 1,2,3-Trichloropropane ug/L 53.950 108 75-130 1,2-Dibromoethane (EDB)ug/L 52.250 104 83-124 1,2-Dichlorobenzene ug/L 54.450 109 80-133 1,2-Dichloroethane ug/L 50.750 101 67-128 1,2-Dichloropropane ug/L 48.050 96 75-132 1,4-Dichlorobenzene ug/L 54.050 108 78-130 2-Butanone (MEK)ug/L 113100 113 61-144 2-Hexanone ug/L 118100 118 68-143 4-Methyl-2-pentanone (MIBK)ug/L 113100 113 72-135 Acetone ug/L 128100 128 48-146 Acrylonitrile ug/L 279250 112 40-160 Benzene ug/L 55.650 111 80-125 Bromochloromethane ug/L 52.050 104 71-125 Bromodichloromethane ug/L 56.950 114 78-124 Bromoform ug/L 56.450 113 71-128 Bromomethane ug/L 46.850 94 40-160 Carbon disulfide ug/L 50.350 101 50-160 Carbon tetrachloride ug/L 55.150 110 69-131 Chlorobenzene ug/L 55.550 111 81-122 Chloroethane ug/L 54.050 108 39-148 Chloroform ug/L 53.350 107 73-127 Chloromethane ug/L 51.650 103 44-146 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/27/2017 03:58 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 28 of 36 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92337489 CASWELL CO LF 1584-07-034A 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. 1984902LABORATORY CONTROL SAMPLE: LCSSpike cis-1,2-Dichloroethene ug/L 53.250 106 74-124 cis-1,3-Dichloropropene ug/L 57.550 115 72-132 Dibromochloromethane ug/L 55.750 111 78-125 Dibromomethane ug/L 53.550 107 82-120 Ethylbenzene ug/L 56.450 113 79-121 Iodomethane ug/L 97.3100 97 39-154 m&p-Xylene ug/L 114100 114 81-124 Methylene Chloride ug/L 50.450 101 64-133 o-Xylene ug/L 57.250 114 79-131 Styrene ug/L 56.750 113 84-126 Tetrachloroethene ug/L 53.150 106 78-122 Toluene ug/L 56.350 113 80-121 trans-1,2-Dichloroethene ug/L 53.750 107 71-127 trans-1,3-Dichloropropene ug/L 57.850 116 69-141 trans-1,4-Dichloro-2-butene ug/L 54.050 108 40-160 Trichloroethene ug/L 52.850 106 78-122 Trichlorofluoromethane ug/L 54.850 110 53-137 Vinyl acetate ug/L 114100 114 40-160 Vinyl chloride ug/L 52.150 104 58-137 Xylene (Total)ug/L 171150 114 81-126 1,2-Dichloroethane-d4 (S)%98 70-130 4-Bromofluorobenzene (S)%104 70-130 Toluene-d8 (S)%102 70-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 1984904MATRIX SPIKE SAMPLE: MSSpike Result 92337403003 1,1,1,2-Tetrachloroethane ug/L 21.720 108 70-130ND 1,1,1-Trichloroethane ug/L 22.120 111 70-130ND 1,1,2,2-Tetrachloroethane ug/L 18.320 92 70-130ND 1,1,2-Trichloroethane ug/L 22.020 110 70-130ND 1,1-Dichloroethane ug/L 21.620 108 70-130ND 1,1-Dichloroethene ug/L 21.420 107 70-166ND 1,2,3-Trichloropropane ug/L 19.320 96 70-130ND 1,2-Dibromoethane (EDB)ug/L 20.320 101 70-130ND 1,2-Dichlorobenzene ug/L 22.020 110 70-130ND 1,2-Dichloroethane ug/L 20.920 104 70-130ND 1,2-Dichloropropane ug/L 22.620 113 70-130ND 1,4-Dichlorobenzene ug/L 21.420 107 70-130ND 2-Butanone (MEK)ug/L 39.240 98 70-130ND 2-Hexanone ug/L 39.440 98 70-130ND 4-Methyl-2-pentanone (MIBK)ug/L 41.540 104 70-130ND Acetone ug/L 43.140 102 70-130ND Acrylonitrile ug/L 105100 105 70-130ND Benzene ug/L 22.920 114 70-148ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/27/2017 03:58 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 29 of 36 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92337489 CASWELL CO LF 1584-07-034A 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. 1984904MATRIX SPIKE SAMPLE: MSSpike Result 92337403003 Bromochloromethane ug/L 21.020 105 70-130ND Bromodichloromethane ug/L 22.920 114 70-130ND Bromoform ug/L 20.420 102 70-130ND Bromomethane ug/L 15.720 79 70-130ND Carbon disulfide ug/L 18.120 90 70-130ND Carbon tetrachloride ug/L 22.820 114 70-130ND Chlorobenzene ug/L 22.220 111 70-146ND Chloroethane ug/L 19.620 98 70-130ND Chloroform ug/L 21.720 108 70-130ND Chloromethane ug/L 19.520 98 70-130ND cis-1,2-Dichloroethene ug/L 21.820 108 70-130ND cis-1,3-Dichloropropene ug/L 21.420 107 70-130ND Dibromochloromethane ug/L 21.120 106 70-130ND Dibromomethane ug/L 22.120 111 70-130ND Ethylbenzene ug/L 22.520 113 70-130ND Iodomethane ug/L 30.740 77 70-130ND m&p-Xylene ug/L 44.940 112 70-130ND Methylene Chloride ug/L 20.720 101 70-130ND o-Xylene ug/L 22.420 112 70-130ND Styrene ug/L 22.320 112 70-130ND Tetrachloroethene ug/L 21.220 105 70-130ND Toluene ug/L 23.220 116 70-155ND trans-1,2-Dichloroethene ug/L 22.220 111 70-130ND trans-1,3-Dichloropropene ug/L 21.320 106 70-130ND trans-1,4-Dichloro-2-butene ug/L 13.920 70 70-130ND Trichloroethene ug/L 22.020 110 69-151ND Trichlorofluoromethane ug/L 21.220 106 70-130ND Vinyl acetate ug/L 36.340 91 70-130ND Vinyl chloride ug/L 19.820 97 70-130ND 1,2-Dichloroethane-d4 (S)%97 70-130 4-Bromofluorobenzene (S)%100 70-130 Toluene-d8 (S)%101 70-130 Parameter Units Dup Result QualifiersRPDResult 92337403002 1984903SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane ug/L NDND 1,1,1-Trichloroethane ug/L NDND 1,1,2,2-Tetrachloroethane ug/L NDND 1,1,2-Trichloroethane ug/L NDND 1,1-Dichloroethane ug/L NDND 1,1-Dichloroethene ug/L NDND 1,2,3-Trichloropropane ug/L NDND 1,2-Dibromoethane (EDB)ug/L NDND 1,2-Dichlorobenzene ug/L NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/27/2017 03:58 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 30 of 36 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92337489 CASWELL CO LF 1584-07-034A 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 92337403002 1984903SAMPLE DUPLICATE: 1,2-Dichloroethane ug/L NDND 1,2-Dichloropropane ug/L NDND 1,4-Dichlorobenzene ug/L NDND 2-Butanone (MEK)ug/L NDND 2-Hexanone ug/L NDND 4-Methyl-2-pentanone (MIBK)ug/L NDND Acetone ug/L NDND Acrylonitrile ug/L NDND Benzene ug/L NDND Bromochloromethane ug/L NDND Bromodichloromethane ug/L NDND Bromoform ug/L NDND Bromomethane ug/L NDND Carbon disulfide ug/L NDND Carbon tetrachloride ug/L NDND Chlorobenzene ug/L 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)%97 097 4-Bromofluorobenzene (S)%107 4111 Toluene-d8 (S)%102 1101 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/27/2017 03:58 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 31 of 36 #=QL# QUALIFIERS Pace Project No.: Project: 92337489 CASWELL CO LF 1584-07-034A 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 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/27/2017 03:58 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 32 of 36 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92337489 CASWELL CO LF 1584-07-034A Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92337489001 357185 3573851701-MW1 EPA 3010A EPA 6010 92337489002 357185 3573851701-MW2 EPA 3010A EPA 6010 92337489003 357186 3573771701-MW3 EPA 3010A EPA 6010 92337489004 357186 3573771701-MW4 EPA 3010A EPA 6010 92337489005 357186 3573771701-MW5 EPA 3010A EPA 6010 92337489006 357186 3573771701-MW6 EPA 3010A EPA 6010 92337489007 357186 3573771701-SW1 EPA 3010A EPA 6010 92337489008 357186 3573771701-SW2 EPA 3010A EPA 6010 92337489009 357186 3573771701-DUPLICATE EPA 3010A EPA 6010 92337489001 357125 3573101701-MW1 EPA 7470 EPA 7470 92337489002 357125 3573101701-MW2 EPA 7470 EPA 7470 92337489003 357125 3573101701-MW3 EPA 7470 EPA 7470 92337489004 357125 3573101701-MW4 EPA 7470 EPA 7470 92337489005 357125 3573101701-MW5 EPA 7470 EPA 7470 92337489006 357126 3573111701-MW6 EPA 7470 EPA 7470 92337489007 357126 3573111701-SW1 EPA 7470 EPA 7470 92337489008 357126 3573111701-SW2 EPA 7470 EPA 7470 92337489009 357126 3573111701-DUPLICATE EPA 7470 EPA 7470 92337489001 3578221701-MW1 EPA 8260 92337489002 3578221701-MW2 EPA 8260 92337489003 3578221701-MW3 EPA 8260 92337489004 3578221701-MW4 EPA 8260 92337489005 3578221701-MW5 EPA 8260 92337489006 3578221701-MW6 EPA 8260 92337489007 3578221701-SW1 EPA 8260 92337489008 3578221701-SW2 EPA 8260 92337489009 3578221701-DUPLICATE EPA 8260 92337489010 3578211701-TRIP BLANK EPA 8260 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 04/27/2017 03:58 PM Pace Analytical Services, LLC 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 33 of 36 Page 34 of 36 Page 35 of 36 Page 36 of 36 Appendix III – NCDEQ EDDs (CD only)