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HomeMy WebLinkAbout1701-MSWLF-1985_CaswellCountyLandfill_GWMReport_DIN26485_20160502Caswell County Landfill – Permit 17-01 Semi-Annual Water Quality Monitoring May 2016 Sampling Event Yanceyville, North Carolina S&ME Project No. 1584-07-034A Prepared for: Caswell County Post Office Box 98 144 Court Square Yanceyville, North Carolina 27379 Prepared by: S&ME, Inc. 8646 W Market St, Suite 105 Greensboro, NC 27409 June 1, 2016 S&ME, Inc. | 8646 W Market St, Ste 105 | Greensboro, NC 27409 | p 336.288.7180 | f 336.288.8980 | www.smeinc.com June 1, 2016 Caswell County Post Office Box 98 144 Court Square Yanceyville, North Carolina 27379 Attention:Tim Smith Reference:Semi-Annual Monitoring Report – May 2016 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 2016 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 43-1600164 dated February 16, 2016. This report summarizes our understanding of the project, our field services, and the results of laboratory analyses performed on the samples collected. 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 Amanda Bloom Project Manager / Senior Geologist Staff Professional NC Licensed Geologist No. 1216 Semi-Annual Monitoring Report – May 2016 Event Caswell County Landfill, Permit No. 17-01 Yanceyville, North Carolina S&ME Project No. 1584-07-034A June 1, 2016 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 Surface Water Sampling..................................................................................................3 5.0 Results......................................................................................................................3 5.1 Groundwater Analytical Results....................................................................................3 5.2 Surface Water Analytical Results...................................................................................4 5.3 Groundwater Flow Direction..........................................................................................4 5.4 Quality Assurance............................................................................................................5 5.5 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 – NC DENR Electronic Data Deliverables............................................................................ vi Semi-Annual Monitoring Report – May 2016 Event Caswell County Landfill, Permit No. 17-01 Yanceyville, North Carolina S&ME Project No. 1584-07-034A June 1, 2016 1 1.0 Executive Summary Six monitoring wells at the Caswell County Landfill were sampled on May 2, 2016. The six wells (MW-1, MW-2, MW-3, MW-4, MW-5, and MW-6) comprise the groundwater monitoring system for the closed Caswell County Landfill. This sampling event was conducted in general accordance with North Carolina Solid Waste Management Guidelines. Samples collected from monitoring wells MW-1, MW-2, MW-3, MW-4, MW-5, and MW-6 and surface water samples SW-1 and SW-2 were submitted for analysis of the North Carolina Landfill Appendix I volatile organic constituents plus eight RCRA Metals. The samples were analyzed by PACE Analytical Services, Inc. of Huntersville, North Carolina, a North Carolina certified laboratory. Analytical results of the six groundwater samples report that none of the 8-RCRA metals were detected at concentrations greater than the corresponding 15A North Carolina Administrative Code (NCAC) 2L.0200 groundwater quality standards (2L Standard) during this event. The volatile organic constituent benzene was detected in monitoring well MW-5 at a concentration equal to the corresponding 2L Standard of 1 µg/L. Volatile organic constituent 1,4-dichlorobenzene was detected in the groundwater samples collected from wells MW-2, MW-4, and MW-5 at concentrations greater than the corresponding 2L Standard of 6 µg/L. During this event, no other volatile organic compounds were detected in the monitoring wells sampled at concentrations greater than the corresponding 2L Standards. During this monitoring event, no targeted volatile organic constituents were detected at concentrations greater than the method detection limit in either of the two stream sample locations. Barium was detected in up-gradient background surface water sample SW-1 and down-gradient sample SW-2 at similar concentrations. The reported concentrations are below their respective 15A NCAC 2B Surface Water Standard for Class C surface waters. There were no other metals detected above the method detection limit in the surface water samples collected during this sampling event. It is believed that the cause of the 2L Standards exceedances for Benzene and 1,4-Dichlorobenzene at the Caswell County Landfill is from percolation of landfill constituents from the waste management units into the uppermost groundwater aquifer. Due to the detection of these exceedances above the 2L Standards in the compliance wells, S&ME recommends that a water supply well receptor survey be completed for the Caswell County Landfill and the development of an assessment plan to address the 2L Standards exceedances in accordance with regulatory requirements. 2.0 Introduction S&ME Inc. (S&ME) has completed the first semi-annual monitoring event for 2016 at the closed Caswell County Landfill site. The monitoring activities were authorized by County Manager, Mr. Bryan Miller and were completed in general accordance with S&ME proposal 43-1600164 dated February 16, 2016. This report summarizes our understanding of the project, our field services, and the results of laboratory analyses performed on the samples collected. Semi-Annual Monitoring Report – May 2016 Event Caswell County Landfill, Permit No. 17-01 Yanceyville, North Carolina S&ME Project No. 1584-07-034A June 1, 2016 2 The Caswell County Landfill (Permit No. 17-01) is a closed facility that currently monitors water quality under a Post Closure Care Plan on a semi-annual basis. The facility uses a network of six (6) groundwater monitoring wells to monitor groundwater quality at the Facility. The groundwater monitoring network is made up of one up-gradient monitoring well (MW-1) and five down-gradient compliance monitoring wells (MW-2, MW-3, MW-4, MW-5, and MW-6). The collected groundwater samples are analyzed in accordance with 15A NCAC 13B .0500 et seq for the North Carolina Landfill Appendix I volatile organic constituent suite plus the eight RCRA metals. Groundwater monitoring wells were purged and groundwater samples were collected using new, disposable, Teflon bailers, or a sterile pump with new Teflon tubing. The facility also typically monitors surface water quality at the stream that crosses the down-gradient region of the Facility. As conditions allow, during each semi-annual monitoring event, two surface water samples are collected from this stream at designated sampling points. Stream sampling location SW-1 is the upstream sampling location to the south of the waste management unit. Stream sampling location SW-2 is the downstream sampling location. During the May 2, 2016 sampling event, stream samples were collected from both surface water monitoring points SW-1 and SW-2. This report discusses the field procedures, summarizes the field measurements and analytical results for the first semi-annual water quality monitoring event for 2016. 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 2016 groundwater monitoring year. The groundwater monitoring wells were purged, sampled, and the groundwater samples collected from MW-1 through MW-6 were analyzed (in accordance with 15A NCAC 13B .0500 et seq) for the North Carolina Appendix I volatile organic constituents and the eight RCRA metals. This semi-annual groundwater monitoring report has been prepared to summarize the May 2, 2016, groundwater monitoring event and includes: ♦Summary Tables of the laboratory analytical data from each sampling event, ♦Development of a current potentiometric map, ♦A discussion of findings and results, ♦An electronic copy of this report will be sent to the North Carolina Department of Environmental Quality (NC DEQ) 4.0 Methods Employed 4.1 Monitoring Well Sampling Groundwater monitoring well sampling took place on May 2, 2016. The monitoring well locations with respect to the Facility layout are shown on Figure 1. Prior to sample collection each well was opened and the static water level measured relative to the top edge of the PVC well casing. The total well depth was used to determine the volume of water in the wells at the time of sampling. These data are summarized in Table 1 and Table 2. Semi-Annual Monitoring Report – May 2016 Event Caswell County Landfill, Permit No. 17-01 Yanceyville, North Carolina S&ME Project No. 1584-07-034A June 1, 2016 3 Monitor wells MW-1, MW-2 and MW-4 were manually purged using a new, sterile Teflon bailer prior to collecting the water samples. Each well was purged of up to three times the well volume or purged until the well went dry prior to the collection of the groundwater sample. The bailer was lowered, by hand, using a nylon rope into the well in such a manner as to minimize agitation of the groundwater. The purge water from each of these wells was monitored for pH, conductivity, and temperature. Table 2 provides a summary of the measured field parameters. Monitor wells MW-3, MW-5, and MW-6 were purged and sampled using a peristaltic pump. New Teflon tubing was used at each well. Each well was purged of up to three times the well volume or purged until the well was dry prior to the collection of the groundwater sample. The purge water from each of these wells was monitored for pH, conductivity, and temperature. The field data collected during sampling was recorded on the groundwater sampling field data sheets included in Appendix I of this report. Immediately upon collection, each groundwater sample was placed in laboratory supplied containers, place in a cooler with ice, and placed under chain-of custody. The sampling technician wore nitrile gloves that were changed between wells to reduce the possibility of cross contamination. All monitoring well samples were then sent to PACE Analytical Services, Inc. (PACE) in Huntersville, North Carolina to be analyzed for Appendix I volatile organic constituents and the eight RCRA metals. 4.2 Surface Water Sampling Surface water sampling took place on May 2, 2016. Two stream samples (SW-1 and SW-2) were collected from an unnamed tributary of Bear Branch, which flows along the eastern portion of the Facility and flows toward the north away from the Landfill. Surface water sample (SW-1) was collected from an upstream position with respect to the waste management unit and SW-2 was collected downstream of the waste management unit. The surface water samples were collected by immersing laboratory supplied containers directly into the stream at the locations to be sampled. After collection, the surface water samples were placed in a cooler with ice and placed under chain-of-custody. All stream samples were analyzed for the North Carolina Appendix I volatile organic constituents as well as the 8 RCRA metals by PACE Analytical Services, Inc.; a North Carolina certified laboratory. 5.0 Results The following sections provide a discussion of the groundwater and surface water sampling results for the May 2, 2016, semi-annual monitoring event. The laboratory analytical report is included in Appendix II. Appendix III contains a CD with the field and analytical laboratory data provided in the NCDEQ electronic data deliverable (EDD) format. 5.1 Groundwater Analytical Results The results of the laboratory analyses for the groundwater monitoring well samples are summarized in Table 3, which also provides the corresponding 15A North Carolina Administrative Code (NCAC) 2L.0200 groundwater quality standards (2L Standard) for reference. Table 4 provides a summary of the constituents detected at concentrations greater than their respective 2L Standards. The following summarizes the groundwater sample analyses for the six monitoring wells (MW-1, MW-2, MW-3, MW-4, MW-5, and MW-6) sampled on May 2, 2016. Semi-Annual Monitoring Report – May 2016 Event Caswell County Landfill, Permit No. 17-01 Yanceyville, North Carolina S&ME Project No. 1584-07-034A June 1, 2016 4 Metals (8-RCRA): ♦Arsenic was detected in the sample collected from monitoring well MW-4 at a concentration less than the corresponding 2L Standard. ♦Barium was detected in the samples collected from monitoring wells MW-1 through MW-6 at a concentrations less than the corresponding 2L Standard. ♦Lead was detected in the sample collected from monitoring well MW-4 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 May 2, 2016, 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- 3, MW-4, and MW-5. The reported concentrations in wells MW-2, MW-3, ad MW-4 were less than the corresponding 2L Standard. The concentration reported in well MW-5 was equal to the 2L Standard of 1 µg/L for benzene. ♦1,4-Dichlorobenzene was detected in the groundwater samples collected from wells MW-2, MW- 3, MW-4, and MW-5. The concentrations reported at wells MW-2, MW-4, and MW-5 are greater than the 2L Standard established at 6 µg/L. ♦Chlorobenzene, 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. An estimated concentration of O-xylenes was detected in the Trip Blank sample that accompanied this sampling event. No other volatile organic compounds were detected in the monitoring wells sampled during this event. 5.2 Surface Water Analytical Results There were no volatile organic constituents detected above the method detection limits in the stream samples SW-1 or SW-2 during the May 2, 2016, semi-annual monitoring event. The metal barium was detected in samples SW-1 and SW-2, at similar concentrations. The reported concentrations are below the respective 15A NCAC 2B Surface Water Standard for barium for Class C surface waters. There were no other metals detected above the method detection limit in the surface water samples collected during this sampling event. The results of the surface water sample analyses are summarized on Table 5 and Table 6. 5.3 Groundwater Flow Direction The static water levels in the monitoring wells were measured on May 2, 2016. On this date, the depths to the water table ranged from 6.67 feet below top of well casing at MW-6 to 21.33 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 Semi-Annual Monitoring Report – May 2016 Event Caswell County Landfill, Permit No. 17-01 Yanceyville, North Carolina S&ME Project No. 1584-07-034A June 1, 2016 5 groundwater elevation data from the May 2, 2016, sampling event and is presented as Figure 2. The groundwater elevation data collected during this monitoring event indicates that the groundwater beneath the landfill generally flows easterly toward the unnamed tributary of Bear Branch. 5.4 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. Barium was the only target constituent detected in the duplicate sample. The detected barium concentrations in the sample identified as MW-1 and the duplicate sample show very good correlation. A Trip Blank accompanied the sample kit during shipment, sample collection, and shipment of the collected samples back to the laboratory. The Trip Blank sample was analyzed for Appendix I Volatile Organic Compounds. No target compounds were detected except for xylenes (total) at an estimated concentration of 0.26 ug/L. Similar estimated concentrations of xylenes (total) were detected in samples MW-2, MW-4 and MW-5 during the May 2, 2016 sampling event. The results of the duplicate, trip blank, and laboratory QC sample analyses are included in Appendix II. 5.5 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 – May 2016 Event Caswell County Landfill, Permit No. 17-01 Yanceyville, North Carolina S&ME Project No. 1584-07-034A June 1, 2016 6 6.0 References Fetter, C. W., 1988, Applied Hydrogeology, New York; Macmillian Publishing Company, 1988, 592 pp. North Carolina Administrative Code, Title 15A, Department of Environment, Health and Natural Resources, Division of Environmental Management, Subchapter 2L, Classifications and Water Quality Standards Applicable to the Groundwaters of North Carolina, Sections .0100, .0200, and .0300; from the Environmental Management Commission Raleigh, North Carolina. North Carolina Administrative Code, Title 15A, Department of Environment, Health and Natural Resources, Division of Environmental Management, Subchapter 2B, Classifications and Water Quality Standards Applicable to the Surface Waters of North Carolina, Section .0200; from the Environmental Management Commission, Raleigh, North Carolina. North Carolina Administrative Code, Title 15A, Department of Environment, Health and Natural Resources, Division of Solid Waste Management, subchapter 13B, Solid Waste Management, Section .1600. Appendices Tables TABLE 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) 5/2/2016 MW-1 24.5 16.75 557.25 None bailer NA 1.26 4 No 16.50 6.33 801.0 5/2/2016 MW-2 22.3 17.62 510.38 None bailer NA 0.76 0.5 Yes 14.90 6.34 1400.0 5/2/2016 MW-3 17.8 9.20 503.80 None pump 100 1.40 1 No 15.00 6.00 686.0 5/2/2016 MW-4 36 21.33 506.07 None bailer NA 2.39 5 Yes 15.30 6.35 1428.0 5/2/2016 MW-5 24.7 8.18 491.92 None pump 200 2.69 2.5 No 17.50 6.60 1067.0 5/2/2016 MW-6 16.2 6.67 484.43 None pump 200 1.55 1.5 No 14.70 6.30 80.0 Notes: 1. TEMP = groundwater temperature, measured in degrees Celsius 2. Pump Rate, measured in milliliters/minute 3. Specific Conductance, measured in μs/cm indicates micro Siemens per centimeter. 4. SU indicates Standard Units. 5. EVAC = evacuated volume of groundwater 6. NA = not applicable PERMIT # 17-01 CASWELL COUNTY LANDFILL YANCEYVILLE, NORTH CAROLINA S&ME PROJECT NO. 1584-07-034A NC SWSL Report NCAC 2L NCDENR 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-MW61701-Duplicate Date Collected 05/02/16 05/02/16 05/02/16 05/02/16 05/02/16 05/02/16 05/02/16 Detected Analytes (ug/L)(ug/L)(ug/L)(ug/L)(ug/L)(ug/L)(ug/L)(ug/L)(ug/L)(ug/L)(ug/L)(ug/L) 16 Benzene <1.0 0.66 J 0.40 J 0.97 J 1.0 <1.0 <1.0 1 1.0 1 --5 39 Chlorobenzene <1.0 17.7 4.2 26.5 6.6 <1.0 <1.0 3 1.0 50 --100 69 1,2-Dichlorobenzene <1.0 1.5 0.38 J 2.3 2.0 <1.0 <1.0 5 1.0 20 --600 71 1,4-Dichlorobenzene <1.0 8.9 2.4 11.4 11.8 <1.0 <1.0 1 1.0 6 --75 75 1,1-Dichloroethane <1.0 <1.0 <1.0 <1.0 0.38 J <1.0 <1.0 5 1.0 6 --ns 78 cis-1,2-Dichloroethene <1.0 <1.0 <1.0 <1.0 0.55 J <1.0 <1.0 5 1.0 70 --700 124 2-Hexanone <5.0 <5.0 <5.0 0.99 J <5.0 <5.0 <5.0 50 5.0 ns 40 ns 196 Toluene <1.0 0.49 J <1.0 <1.0 <1.0 <1.0 <1.0 1 1.0 600 --1 346 Xylenes <3.0 0.27 J <3.0 0.31 J 0.26 J <3.0 <3.0 5 3.0 500 --10 NC SWSL Report NCAC 2L NCDENR 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-MW61701-Duplicate Date Collected 05/02/16 05/02/16 05/02/16 05/02/16 05/02/16 05/02/16 05/02/16 Detected Analytes (ug/L)(ug/L)(ug/L)(ug/L)(ug/L)(ug/L)(ug/L)(ug/L)(ug/L)(ug/L)(ug/L)(ug/L) 14 Arsenic <10.0 <10.0 <10.0 2.8 J <10.0 <10.0 <10.0 10 10 10 --ns 15 Barium 21.8 J 69.2J 64.3 J 50.1 J 46.3 J 8.9 J 21.9 J 100 10 700 --2,000 131 Lead <5.0 <5.0 <5.0 2.6 J <5.0 <5.0 <5.0 10 5 15 --ns ug/L = concentrations reported in micrograms per liter (ug/L) NC SWSL = North Carolina Solid Waste Section Limit NCAC 2L Standards = 15A North Carolina Administrative Code 2L .0200, GW Quality Standards for Class GA groundwater. concentrations in bold exceed the corresponding 2L Standard NCDENR IMAC = Interim Maximum Allowed Concentration, NCDENR Federal MCL = Maximum Concentration Levels, USEPA ns = no MCL listed, USEPA na = not analyzed Solid Waste Section ID # Sample Locations Sample Locations TABLE 3 SUMMARY OF GROUNDWATER ANALYSES RESULTS - DETECTIONS Appendix I Volatile Organic Compounds Solid Waste Section ID # 8-RCRA Metals TABLE 4 SUMMARY OF GROUNDWATER STANDARD EXCEEDANCES PERMIT # 17-01 CASWELL COUNTY LANDFILL YANCEYVILLE, NORTH CAROLINA S&ME PROJECT NO. 1584-07-034A Well ID MW-2 MW-4 MW-5 NC SWSL NCAC 2L NCDENR Federal Sample ID 1701-MW2 1701-MW4 1701-MW5 Standards IMAC MCLs Date Collected 05/02/16 05/02/16 05/02/16 Detected Analytes (ug/L)(ug/L)(ug/L)(ug/L)(ug/L)(ug/L)(ug/L) 16 Benzene 1.0 1 1 --5 71 1,4-Dichlorobenzene 8.9 11.4 11.8 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 NCDENR IMAC = Interim Maximum Allowed Concentration, NCDENR Federal MCL = Maximum Concentration Levels, USEPA ns = no MCL listed, USEPA na = not analyzed 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 05/02/16 05/02/16 Detected Analytes (ug/L)(ug/L)(ug/L)(ug/L)(ug/L) all target analytes < report limit < report limit analyte specific analyte specific analyte specific NC SWSL Report NCAC 2B Sample Location SW-1 SW-2 Limit Standards* Sample ID 1701-SW1 1701-SW2 Date Collected 05/02/16 05/02/16 Detected Analytes (ug/L)(ug/L)(ug/L)(ug/L)(ug/L) 15 Barium 30.4 32.7 100 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 05/02/16 05/02/16 Detected Analytes (ug/L)(ug/L)(ug/L)(ug/L) ug/L = concentrations reported in micrograms per liter (ug/L) NC SWSL = North Carolina Solid Waste Section Limit No exceedances Appendix I VOCs and 8-RCRA Metals Solid Waste Section IDs TABLE 6 SUMMARY OF 2B SURFACE WATER STANDARD EXCEEDANCES Figures 560570570570 5 6 0 55 0 540 530 5 2 0 5 1 0 5 0 0 4 9 0 4 9 0 G R A V E L A C C E S S R O A D JOB NO. SCALE: DATE: DRAWN BY:CHECKED BY: FIGURE NO. 3718 OLD BATTLEGROUND ROAD GREENSBORO, NC. 27410 PH. 336-288-7180 FAX. 336-288-8980 WWW.SMEINC.COM SITE PLAN CASWELL COUNTY LANDFILL YANCEYVILLE, NORTH CAROLINA 1 0 G R A P H I C S C A L E 1 2 0 6 0 1 2 0 S C A L E : 1 " = 1 2 0 ' M W - 6 M W - 5 M W - 3 M W - 2 M W - 4 MW-1KEY- MONITORING WELL LOCATION A P P R O X I M A T E L I M I T S O F S O L I D W A S T E E X I S T I N G S T O R M W A T E R / S E D I M E N T P O N D C L O S E D L A N D F I L L A R E A L G V - 3 L G V - 4 L G V - 5 L G V - 6 L G V - 2 L G V - 1 - APPROXIMATE LOCATION OF LANDFILL GAS VENTS 560570570570 5 6 0 55 0 540 530 5 2 0 5 1 0 5 0 0 4 9 0 4 9 0 G R A V E L A C C E S S R O A D 490 . 0 500 . 0 510. 0 520. 0 530. 0 540. 0 550.0 495 . 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 2016 2 0 G R A P H I C S C A L E 1 2 0 6 0 1 2 0 S C A L E : 1 " = 1 2 0 ' M W - 6 M W - 5 M W - 3 M W - 2 M W - 4 MW-1 ( 4 8 4 . 4 3 ) ( 4 9 1 . 9 2 ) ( 5 0 3 . 8 0 ) ( 5 0 6 . 0 7 ) ( 5 1 0 . 3 8 ) (557.25) E X I S T I N G S T O R M W A T E R / S E D I M E N T P O N D C L O S E D L A N D F I L L A R E A KEY- MONITORING WELL LOCATION- GROUNDWATER CONTOUR- GROUNDWATER ELEVATION MEASURED IN MONITORING WELL- GROUNDWATER FLOW DIRECTION (557.25) 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 7.75 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:7.75 x .163 =1.26325 gallons x liters Yes No x *Stabilization Parameters Time Date Temp pH Conductivity *ORP *D.O.*Turbidity DTW 1515 5/2/2016 16.10 6.23 797.000 1.00 1525 5/2/2016 16.50 6.33 801.000 1.00 Final Readings 1525 5/2/2016 16.50 6.33 801.000 1.00 * C units mS/cm mV mg/L NTU Caswell County Landfill 1584-07-034A 1701-MW-1 Gary Simcox Monday, May 02, 2016 Monday, May 02, 2016 Depth to well bottom from measuring point:24.50 Height of water column: Bailer GROUNDWATER SAMPLING FIELD DATA Water Level & Well Data Depth to water from measuring point:16.75 1530 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 2.0 Location:Purge Date: Project No.:Purge Time: Source Well:Sample Date: Sample Time: Locked?:Yes:x No:Weather: Sampled By:Air Temp: feet feet 4.68 feet Purge Method Sample Method Start Stop Purge Rate ml/min Control Settings On:sec.Start Stop Off:sec. Pressure:psi 2" well: height:4.68 x .163 =0.76284 gallons x liters Yes x No *Stabilization Parameters Time Date Temp pH Conductivity *ORP *D.O.*Turbidity DTW Final Readings 1000 5/2/2016 14.90 6.34 1400.000 2.00 * C units mS/cm mV mg/L Was well purged dry Field Analyses Volume of water in well Volume of water removed 0.50 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:17.62 1000 Sunny 80*FGary Simcox Depth to well bottom from measuring point:22.30 Height of water column: Monday, May 02, 2016 Monday, May 02, 2016 Caswell County Landfill 1584-07-034A 1701-MW-2 Location:Purge Date: Project No.:Purge Time: Source Well:Sample Date: Sample Time: Locked?:Yes:x No:Weather: Sampled By:Air Temp: feet feet feet Purge Method Sample Method Start 1015 Stop 1055 Purge Rate ml/min Control Settings On:sec.Start 1055 Stop 1100 Off:sec. Pressure:psi 2" well: height:8.60 x .163 =1.4018 gallons liters x Yes No x *Stabilization Parameters Time Date Temp pH Conductivity *ORP *D.O.*Turbidity DTW 1115 5/2/2016 1125 5/2/2016 16.20 6.10 702.00 1.00 1135 5/2/2016 15.40 6.07 685.00 1.00 1145 5/2/2016 15.40 6.01 687.00 1.00 1155 5/2/2016 15.00 6.00 686.00 1.00 Final Readings 1155 5/2/2016 15.00 6.00 686.00 1.00 * C units mS/cm mV mg/L GROUNDWATER SAMPLING FIELD DATA Water Level & Well Data Depth to water from measuring point:9.20 1200 Sunny 80 *F Caswell County Landfill 1584-07-034A 1701-MW-3 Gary Simcox Monday, May 02, 2016 Monday, May 02, 2016 Measuring point:Top of Casing Well Purging & Sample Collection Depth to well bottom from measuring point:17.80 Height of water column:8.60 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:14.67 x .163 =2.39121 gallons x liters Yes X No *Stabilization Parameters Time Date Temp pH Conductivity *ORP *D.O.*Turbidity DTW 1030 5/2/2016 16.40 6.23 1428.00 1.00 1040 5/2/2016 15.40 6.30 1419.00 1.00 1050 5/2/2016 15.30 6.35 1428.00 1.00 Final Readings 1050 5/2/2016 15.30 6.35 1428.00 1.00 * C units mS/cm mV mg/L Height of water column: Monday, May 02, 2016 14.67 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:21.33 1100 Sunny 80*F Caswell County Landfill 1584-07-034A 1701-MW-4 Gary Simcox Monday, May 02, 2016 Location:Purge Date: Project No.:Purge Time: Source Well:Sample Date: Sample Time: Locked?:Yes:x No:Weather: Sampled By:Air Temp: feet feet feet Purge Method Sample Method Start 1215 Stop 1255 Purge Rate ml/min Control Settings On: 3.0 sec.Start 1255 Stop 1300 Off: 27.0 sec. Pressure: 26 psi 2" well: height:16.52 x .163 =2.69276 gallons liters x Yes No x *Stabilization Parameters Time Date Temp pH Conductivity *ORP *D.O.*Turbidity DTW 1215 5/2/2016 1225 5/2/2016 18.00 6.75 1077.00 1.00 18 1235 5/2/2016 17.70 6.67 1067.00 2.00 1245 5/2/2016 17.40 6.62 1068.00 2.00 1255 5/2/2016 17.50 6.60 1067.00 2.00 Final Readings 1255 5/2/2016 17.50 6.60 1067.00 2.00 * C units mS/cm mV mg/L NTU GROUNDWATER SAMPLING FIELD DATA Water Level & Well Data Depth to water from measuring point:8.18 1300 Sunny 80 *F Caswell County Landfill 1584-07-034A 1701-MW-5 Gary Simcox Monday, May 02, 2016 Monday, May 02, 2016 Measuring point:Top of Casing Well Purging & Sample Collection Depth to well bottom from measuring point:24.70 Height of water column:16.52 Peristaltic Pump Purge Time Peristaltic Pump 200 Sample Collection Time Was well purged dry Field Analyses Volume of water in well Volume of water removed 10.0 Location:Purge Date: Project No.:Purge Time: Source Well:Sample Date: Sample Time: Locked?:Yes:x No:Weather: Sampled By:Air Temp: feet feet feet Purge Method Sample Method Start 1325 Stop 1355 Purge Rate ml/min Control Settings On:sec.Start 1355 Stop 1400 Off:sec. Pressure:psi 2" well: height:9.53 x .163 =1.55339 gallons liters x Yes No x *Stabilization Parameters Time Date Temp pH Conductivity *ORP *D.O.*Turbidity DTW 1325 5/2/2016 1335 5/2/2016 15.00 6.45 83.00 1.00 1345 5/2/2016 14.70 6.31 81.00 2.00 1355 5/2/2016 14.70 6.30 80.00 2.00 Final Readings 1355 5/2/2016 14.70 6.30 80.00 2.00 * C units mS/cm mV mg/L GROUNDWATER SAMPLING FIELD DATA Water Level & Well Data Depth to water from measuring point:6.67 1400 Sunny 80 *F Caswell County Landfill 1584-07-034A 1701-MW-6 Gary Simcox Monday, May 02, 2016 Monday, May 02, 2016 Measuring point:Top of Casing Well Purging & Sample Collection Depth to well bottom from measuring point:16.20 Height of water column:9.53 Peristaltic Pump Purge Time Peristaltic Pump 200 Sample Collection Time Was well purged dry Field Analyses Volume of water in well Volume of water removed 5.0 Location:Purge Date: Project No.:Purge Time: Source Well:Sample Date: Sample Time: Locked?:Yes:x No:Weather: Sampled By:Air Temp: feet feet feet Purge Method Sample Method Start Stop Purge Rate ml/min Control Settings On:sec.Start Stop Off:sec. Pressure:psi 2" well: height:0 x .163 =0 gallons liters Yes No x *Stabilization Parameters Time Date Temp pH Conductivity *ORP *D.O.*Turbidity DTW Final Readings 1445 5/2/2016 20.90 7.04 112.000 * C units mS/cm mV mg/L NTU GROUNDWATER SAMPLING FIELD DATA Water Level & Well Data Depth to water from measuring point: 1445 Sunny 80 *F Caswell County Landfill 1584-07-034A 1701-SW-1 Gary Simcox Monday, May 02, 2016 Monday, May 02, 2016 Measuring point: Well Purging & Sample Collection Depth to well bottom from measuring point: Height of water column: Purge Time Sample Collection Time Was well purged dry Field Analyses Volume of water in well Volume of water removed Location:Purge Date: Project No.:Purge Time: Source Well:Sample Date: Sample Time: Locked?:Yes:x No:Weather: Sampled By:Air Temp: feet feet feet Purge Method Sample Method Start Stop Purge Rate ml/min Control Settings On:sec.Start Stop Off:sec. Pressure:psi 2" well: height:0 x .163 =0 gallons liters x Yes No x *Stabilization Parameters Time Date Temp pH Conductivity *ORP *D.O.*Turbidity DTW Final Readings 1415 5/2/2016 20.10 7.26 117.000 * 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, May 02, 2016 Height of water column: GROUNDWATER SAMPLING FIELD DATA Water Level & Well Data Depth to water from measuring point: 1415 Sunny 80 *F Caswell County Landfill 1584-07-034A 1701-SW-2 Gary Simcox Monday, May 02, 2016 Appendix II – Laboratory Analytical Reports #=CL# May 09, 2016 LIMS USE: FR - TIM SMITH LIMS OBJECT ID: 92296128 92296128 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 May 03, 2016. The results relate only to the samples included in this report. Results reported herein conform to the most current TNI standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. Analyses were performed at the Pace Analytical Services location indicated on the sample analyte page for analysis unless otherwise footnoted. If you have any questions concerning this report, please feel free to contact me. Sincerely, Trey Carter trey.carter@pacelabs.com Project Manager Enclosures cc:Mr. Ed Henriques, S&ME, Inc. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 1 of 29 #=CP# CERTIFICATIONS Pace Project No.: Project: 92296128 CASWELL CO LF 1584-07-034A Charlotte Certification IDs9800 Kincey Ave. Ste 100, Huntersville, NC 28078North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342North Carolina Wastewater Certification #: 12 South Carolina Certification #: 99006001Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84Virginia/VELAP Certification #: 460221 Asheville Certification IDs2225 Riverside Drive, Asheville, NC 28804Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40South 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, Inc.. Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 2 of 29 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92296128 CASWELL CO LF 1584-07-034A Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92296128001 MW-1 EPA 6010 7 PASI-ACDF EPA 7470 1 PASI-AANB EPA 8260 51 PASI-CGAW 92296128002 MW-2 EPA 6010 7 PASI-ACDF EPA 7470 1 PASI-AANB EPA 8260 51 PASI-CGAW 92296128003 MW-3 EPA 6010 7 PASI-ACDF EPA 7470 1 PASI-AANB EPA 8260 51 PASI-CGAW 92296128004 MW-4 EPA 6010 7 PASI-ACDF EPA 7470 1 PASI-AANB EPA 8260 51 PASI-CGAW 92296128005 MW-5 EPA 6010 7 PASI-ACDF EPA 7470 1 PASI-AANB EPA 8260 51 PASI-CGAW 92296128006 MW-6 EPA 6010 7 PASI-ACDF EPA 7470 1 PASI-AANB EPA 8260 51 PASI-CGAW 92296128007 SW-1 EPA 6010 7 PASI-ACDF EPA 7470 1 PASI-AANB EPA 8260 51 PASI-CGAW 92296128008 SW-2 EPA 6010 7 PASI-ACDF EPA 7470 1 PASI-AANB EPA 8260 51 PASI-CGAW 92296128009 DUPLICATE EPA 6010 7 PASI-ACDF EPA 7470 1 PASI-AANB EPA 8260 51 PASI-CGAW 92296128010 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, Inc.. Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 3 of 29 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92296128 CASWELL CO LF 1584-07-034A Sample:MW-1 Lab ID:92296128001 Collected:05/02/16 15:30 Received:05/03/16 11:56 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 ICP Groundwater Arsenic ND ug/L 05/06/16 06:15 7440-38-205/04/16 14:3010.0 1 Barium 21.8J ug/L 05/06/16 06:15 7440-39-305/04/16 14:301001 Cadmium ND ug/L 05/06/16 06:15 7440-43-905/04/16 14:301.0 1 Chromium ND ug/L 05/06/16 06:15 7440-47-305/04/16 14:305.0 1 Lead ND ug/L 05/06/16 06:15 7439-92-105/04/16 14:305.0 1 Selenium ND ug/L 05/06/16 06:15 7782-49-205/04/16 14:3010.0 1 Silver ND ug/L 05/06/16 06:15 7440-22-405/04/16 14:305.0 1 Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury Mercury ND ug/L 05/05/16 10:03 7439-97-605/04/16 16:000.20 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 05/06/16 17:39 67-64-125.0 1 Acrylonitrile ND ug/L 05/06/16 17:39 107-13-110.0 1 Benzene ND ug/L 05/06/16 17:39 71-43-21.0 1 Bromochloromethane ND ug/L 05/06/16 17:39 74-97-51.0 1 Bromodichloromethane ND ug/L 05/06/16 17:39 75-27-41.0 1 Bromoform ND ug/L 05/06/16 17:39 75-25-21.0 1 Bromomethane ND ug/L 05/06/16 17:39 74-83-9 L22.0 1 2-Butanone (MEK)ND ug/L 05/06/16 17:39 78-93-35.0 1 Carbon disulfide ND ug/L 05/06/16 17:39 75-15-02.0 1 Carbon tetrachloride ND ug/L 05/06/16 17:39 56-23-51.0 1 Chlorobenzene ND ug/L 05/06/16 17:39 108-90-71.0 1 Chloroethane ND ug/L 05/06/16 17:39 75-00-31.0 1 Chloroform ND ug/L 05/06/16 17:39 67-66-31.0 1 Chloromethane ND ug/L 05/06/16 17:39 74-87-31.0 1 Dibromochloromethane ND ug/L 05/06/16 17:39 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 05/06/16 17:39 106-93-41.0 1 Dibromomethane ND ug/L 05/06/16 17:39 74-95-31.0 1 1,2-Dichlorobenzene ND ug/L 05/06/16 17:39 95-50-11.0 1 1,4-Dichlorobenzene ND ug/L 05/06/16 17:39 106-46-71.0 1 trans-1,4-Dichloro-2-butene ND ug/L 05/06/16 17:39 110-57-61.0 1 1,1-Dichloroethane ND ug/L 05/06/16 17:39 75-34-31.0 1 1,2-Dichloroethane ND ug/L 05/06/16 17:39 107-06-21.0 1 1,1-Dichloroethene ND ug/L 05/06/16 17:39 75-35-41.0 1 cis-1,2-Dichloroethene ND ug/L 05/06/16 17:39 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 05/06/16 17:39 156-60-51.0 1 1,2-Dichloropropane ND ug/L 05/06/16 17:39 78-87-51.0 1 cis-1,3-Dichloropropene ND ug/L 05/06/16 17:39 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 05/06/16 17:39 10061-02-61.0 1 Ethylbenzene ND ug/L 05/06/16 17:39 100-41-41.0 1 2-Hexanone ND ug/L 05/06/16 17:39 591-78-65.0 1 Iodomethane ND ug/L 05/06/16 17:39 74-88-45.0 1 Methylene Chloride ND ug/L 05/06/16 17:39 75-09-21.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 05/06/16 17:39 108-10-15.0 1 Styrene ND ug/L 05/06/16 17:39 100-42-51.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 05/09/2016 03:33 PM Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 4 of 29 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92296128 CASWELL CO LF 1584-07-034A Sample:MW-1 Lab ID:92296128001 Collected:05/02/16 15:30 Received:05/03/16 11:56 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 05/06/16 17:39 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 05/06/16 17:39 79-34-51.0 1 Tetrachloroethene ND ug/L 05/06/16 17:39 127-18-41.0 1 Toluene ND ug/L 05/06/16 17:39 108-88-31.0 1 1,1,1-Trichloroethane ND ug/L 05/06/16 17:39 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 05/06/16 17:39 79-00-51.0 1 Trichloroethene ND ug/L 05/06/16 17:39 79-01-61.0 1 Trichlorofluoromethane ND ug/L 05/06/16 17:39 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 05/06/16 17:39 96-18-41.0 1 Vinyl acetate ND ug/L 05/06/16 17:39 108-05-42.0 1 Vinyl chloride ND ug/L 05/06/16 17:39 75-01-41.0 1 Xylene (Total)ND ug/L 05/06/16 17:39 1330-20-72.0 1 m&p-Xylene ND ug/L 05/06/16 17:39 179601-23-12.0 1 o-Xylene ND ug/L 05/06/16 17:39 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)100 %05/06/16 17:39 460-00-470-130 1 1,2-Dichloroethane-d4 (S)93 %05/06/16 17:39 17060-07-070-130 1 Toluene-d8 (S)100 %05/06/16 17:39 2037-26-570-130 1 Sample:MW-2 Lab ID:92296128002 Collected:05/02/16 10:00 Received:05/03/16 11:56 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 ICP Groundwater Arsenic ND ug/L 05/06/16 06:24 7440-38-205/04/16 14:3010.0 1 Barium 69.2J ug/L 05/06/16 06:24 7440-39-305/04/16 14:301001 Cadmium ND ug/L 05/06/16 06:24 7440-43-905/04/16 14:301.0 1 Chromium ND ug/L 05/06/16 06:24 7440-47-305/04/16 14:305.0 1 Lead ND ug/L 05/06/16 06:24 7439-92-105/04/16 14:305.0 1 Selenium ND ug/L 05/06/16 06:24 7782-49-205/04/16 14:3010.0 1 Silver ND ug/L 05/06/16 06:24 7440-22-405/04/16 14:305.0 1 Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury Mercury ND ug/L 05/05/16 10:05 7439-97-605/04/16 16:000.20 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 05/06/16 17:56 67-64-125.0 1 Acrylonitrile ND ug/L 05/06/16 17:56 107-13-110.0 1 Benzene 0.66J ug/L 05/06/16 17:56 71-43-21.0 1 Bromochloromethane ND ug/L 05/06/16 17:56 74-97-51.0 1 Bromodichloromethane ND ug/L 05/06/16 17:56 75-27-41.0 1 Bromoform ND ug/L 05/06/16 17:56 75-25-21.0 1 Bromomethane ND ug/L 05/06/16 17:56 74-83-9 L22.0 1 2-Butanone (MEK)ND ug/L 05/06/16 17:56 78-93-35.0 1 Carbon disulfide ND ug/L 05/06/16 17:56 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, Inc..Date: 05/09/2016 03:33 PM Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 5 of 29 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92296128 CASWELL CO LF 1584-07-034A Sample:MW-2 Lab ID:92296128002 Collected:05/02/16 10:00 Received:05/03/16 11:56 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 05/06/16 17:56 56-23-51.0 1 Chlorobenzene 17.7 ug/L 05/06/16 17:56 108-90-71.0 1 Chloroethane ND ug/L 05/06/16 17:56 75-00-31.0 1 Chloroform ND ug/L 05/06/16 17:56 67-66-31.0 1 Chloromethane ND ug/L 05/06/16 17:56 74-87-31.0 1 Dibromochloromethane ND ug/L 05/06/16 17:56 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 05/06/16 17:56 106-93-41.0 1 Dibromomethane ND ug/L 05/06/16 17:56 74-95-31.0 1 1,2-Dichlorobenzene 1.5 ug/L 05/06/16 17:56 95-50-11.0 1 1,4-Dichlorobenzene 8.9 ug/L 05/06/16 17:56 106-46-71.0 1 trans-1,4-Dichloro-2-butene ND ug/L 05/06/16 17:56 110-57-61.0 1 1,1-Dichloroethane ND ug/L 05/06/16 17:56 75-34-31.0 1 1,2-Dichloroethane ND ug/L 05/06/16 17:56 107-06-21.0 1 1,1-Dichloroethene ND ug/L 05/06/16 17:56 75-35-41.0 1 cis-1,2-Dichloroethene ND ug/L 05/06/16 17:56 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 05/06/16 17:56 156-60-51.0 1 1,2-Dichloropropane ND ug/L 05/06/16 17:56 78-87-51.0 1 cis-1,3-Dichloropropene ND ug/L 05/06/16 17:56 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 05/06/16 17:56 10061-02-61.0 1 Ethylbenzene ND ug/L 05/06/16 17:56 100-41-41.0 1 2-Hexanone ND ug/L 05/06/16 17:56 591-78-65.0 1 Iodomethane ND ug/L 05/06/16 17:56 74-88-45.0 1 Methylene Chloride ND ug/L 05/06/16 17:56 75-09-21.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 05/06/16 17:56 108-10-15.0 1 Styrene ND ug/L 05/06/16 17:56 100-42-51.0 1 1,1,1,2-Tetrachloroethane ND ug/L 05/06/16 17:56 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 05/06/16 17:56 79-34-51.0 1 Tetrachloroethene ND ug/L 05/06/16 17:56 127-18-41.0 1 Toluene 0.49J ug/L 05/06/16 17:56 108-88-31.0 1 1,1,1-Trichloroethane ND ug/L 05/06/16 17:56 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 05/06/16 17:56 79-00-51.0 1 Trichloroethene ND ug/L 05/06/16 17:56 79-01-61.0 1 Trichlorofluoromethane ND ug/L 05/06/16 17:56 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 05/06/16 17:56 96-18-41.0 1 Vinyl acetate ND ug/L 05/06/16 17:56 108-05-42.0 1 Vinyl chloride ND ug/L 05/06/16 17:56 75-01-41.0 1 Xylene (Total)ND ug/L 05/06/16 17:56 1330-20-72.0 1 m&p-Xylene ND ug/L 05/06/16 17:56 179601-23-12.0 1 o-Xylene 0.27J ug/L 05/06/16 17:56 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)108 %05/06/16 17:56 460-00-470-130 1 1,2-Dichloroethane-d4 (S)95 %05/06/16 17:56 17060-07-070-130 1 Toluene-d8 (S)100 %05/06/16 17:56 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, Inc..Date: 05/09/2016 03:33 PM Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 6 of 29 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92296128 CASWELL CO LF 1584-07-034A Sample:MW-3 Lab ID:92296128003 Collected:05/02/16 12:00 Received:05/03/16 11:56 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 ICP Groundwater Arsenic ND ug/L 05/06/16 06:27 7440-38-205/04/16 14:3010.0 1 Barium 64.3J ug/L 05/06/16 06:27 7440-39-305/04/16 14:301001 Cadmium ND ug/L 05/06/16 06:27 7440-43-905/04/16 14:301.0 1 Chromium ND ug/L 05/06/16 06:27 7440-47-305/04/16 14:305.0 1 Lead ND ug/L 05/06/16 06:27 7439-92-105/04/16 14:305.0 1 Selenium ND ug/L 05/06/16 06:27 7782-49-205/04/16 14:3010.0 1 Silver ND ug/L 05/06/16 06:27 7440-22-405/04/16 14:305.0 1 Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury Mercury ND ug/L 05/05/16 10:08 7439-97-605/04/16 16:000.20 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 05/06/16 18:13 67-64-125.0 1 Acrylonitrile ND ug/L 05/06/16 18:13 107-13-110.0 1 Benzene 0.40J ug/L 05/06/16 18:13 71-43-21.0 1 Bromochloromethane ND ug/L 05/06/16 18:13 74-97-51.0 1 Bromodichloromethane ND ug/L 05/06/16 18:13 75-27-41.0 1 Bromoform ND ug/L 05/06/16 18:13 75-25-21.0 1 Bromomethane ND ug/L 05/06/16 18:13 74-83-9 L22.0 1 2-Butanone (MEK)ND ug/L 05/06/16 18:13 78-93-35.0 1 Carbon disulfide ND ug/L 05/06/16 18:13 75-15-02.0 1 Carbon tetrachloride ND ug/L 05/06/16 18:13 56-23-51.0 1 Chlorobenzene 4.2 ug/L 05/06/16 18:13 108-90-71.0 1 Chloroethane ND ug/L 05/06/16 18:13 75-00-31.0 1 Chloroform ND ug/L 05/06/16 18:13 67-66-31.0 1 Chloromethane ND ug/L 05/06/16 18:13 74-87-31.0 1 Dibromochloromethane ND ug/L 05/06/16 18:13 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 05/06/16 18:13 106-93-41.0 1 Dibromomethane ND ug/L 05/06/16 18:13 74-95-31.0 1 1,2-Dichlorobenzene 0.38J ug/L 05/06/16 18:13 95-50-11.0 1 1,4-Dichlorobenzene 2.4 ug/L 05/06/16 18:13 106-46-71.0 1 trans-1,4-Dichloro-2-butene ND ug/L 05/06/16 18:13 110-57-61.0 1 1,1-Dichloroethane ND ug/L 05/06/16 18:13 75-34-31.0 1 1,2-Dichloroethane ND ug/L 05/06/16 18:13 107-06-21.0 1 1,1-Dichloroethene ND ug/L 05/06/16 18:13 75-35-41.0 1 cis-1,2-Dichloroethene ND ug/L 05/06/16 18:13 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 05/06/16 18:13 156-60-51.0 1 1,2-Dichloropropane ND ug/L 05/06/16 18:13 78-87-51.0 1 cis-1,3-Dichloropropene ND ug/L 05/06/16 18:13 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 05/06/16 18:13 10061-02-61.0 1 Ethylbenzene ND ug/L 05/06/16 18:13 100-41-41.0 1 2-Hexanone ND ug/L 05/06/16 18:13 591-78-65.0 1 Iodomethane ND ug/L 05/06/16 18:13 74-88-45.0 1 Methylene Chloride ND ug/L 05/06/16 18:13 75-09-21.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 05/06/16 18:13 108-10-15.0 1 Styrene ND ug/L 05/06/16 18:13 100-42-51.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 05/09/2016 03:33 PM Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 7 of 29 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92296128 CASWELL CO LF 1584-07-034A Sample:MW-3 Lab ID:92296128003 Collected:05/02/16 12:00 Received:05/03/16 11:56 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 05/06/16 18:13 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 05/06/16 18:13 79-34-51.0 1 Tetrachloroethene ND ug/L 05/06/16 18:13 127-18-41.0 1 Toluene ND ug/L 05/06/16 18:13 108-88-31.0 1 1,1,1-Trichloroethane ND ug/L 05/06/16 18:13 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 05/06/16 18:13 79-00-51.0 1 Trichloroethene ND ug/L 05/06/16 18:13 79-01-61.0 1 Trichlorofluoromethane ND ug/L 05/06/16 18:13 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 05/06/16 18:13 96-18-41.0 1 Vinyl acetate ND ug/L 05/06/16 18:13 108-05-42.0 1 Vinyl chloride ND ug/L 05/06/16 18:13 75-01-41.0 1 Xylene (Total)ND ug/L 05/06/16 18:13 1330-20-72.0 1 m&p-Xylene ND ug/L 05/06/16 18:13 179601-23-12.0 1 o-Xylene ND ug/L 05/06/16 18:13 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)104 %05/06/16 18:13 460-00-470-130 1 1,2-Dichloroethane-d4 (S)92 %05/06/16 18:13 17060-07-070-130 1 Toluene-d8 (S)95 %05/06/16 18:13 2037-26-570-130 1 Sample:MW-4 Lab ID:92296128004 Collected:05/02/16 11:00 Received:05/03/16 11:56 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 ICP Groundwater Arsenic 2.8J ug/L 05/06/16 06:30 7440-38-205/04/16 14:3010.0 1 Barium 50.1J ug/L 05/06/16 06:30 7440-39-305/04/16 14:301001 Cadmium ND ug/L 05/06/16 06:30 7440-43-905/04/16 14:301.0 1 Chromium ND ug/L 05/06/16 06:30 7440-47-305/04/16 14:305.0 1 Lead 2.6J ug/L 05/06/16 06:30 7439-92-105/04/16 14:305.0 1 Selenium ND ug/L 05/06/16 06:30 7782-49-205/04/16 14:3010.0 1 Silver ND ug/L 05/06/16 06:30 7440-22-405/04/16 14:305.0 1 Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury Mercury ND ug/L 05/05/16 10:10 7439-97-605/04/16 16:000.20 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 05/06/16 18:30 67-64-125.0 1 Acrylonitrile ND ug/L 05/06/16 18:30 107-13-110.0 1 Benzene 0.97J ug/L 05/06/16 18:30 71-43-21.0 1 Bromochloromethane ND ug/L 05/06/16 18:30 74-97-51.0 1 Bromodichloromethane ND ug/L 05/06/16 18:30 75-27-41.0 1 Bromoform ND ug/L 05/06/16 18:30 75-25-21.0 1 Bromomethane ND ug/L 05/06/16 18:30 74-83-9 L22.0 1 2-Butanone (MEK)ND ug/L 05/06/16 18:30 78-93-35.0 1 Carbon disulfide ND ug/L 05/06/16 18:30 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, Inc..Date: 05/09/2016 03:33 PM Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 8 of 29 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92296128 CASWELL CO LF 1584-07-034A Sample:MW-4 Lab ID:92296128004 Collected:05/02/16 11:00 Received:05/03/16 11:56 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 05/06/16 18:30 56-23-51.0 1 Chlorobenzene 26.5 ug/L 05/06/16 18:30 108-90-71.0 1 Chloroethane ND ug/L 05/06/16 18:30 75-00-31.0 1 Chloroform ND ug/L 05/06/16 18:30 67-66-31.0 1 Chloromethane ND ug/L 05/06/16 18:30 74-87-31.0 1 Dibromochloromethane ND ug/L 05/06/16 18:30 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 05/06/16 18:30 106-93-41.0 1 Dibromomethane ND ug/L 05/06/16 18:30 74-95-31.0 1 1,2-Dichlorobenzene 2.3 ug/L 05/06/16 18:30 95-50-11.0 1 1,4-Dichlorobenzene 11.4 ug/L 05/06/16 18:30 106-46-71.0 1 trans-1,4-Dichloro-2-butene ND ug/L 05/06/16 18:30 110-57-61.0 1 1,1-Dichloroethane ND ug/L 05/06/16 18:30 75-34-31.0 1 1,2-Dichloroethane ND ug/L 05/06/16 18:30 107-06-21.0 1 1,1-Dichloroethene ND ug/L 05/06/16 18:30 75-35-41.0 1 cis-1,2-Dichloroethene ND ug/L 05/06/16 18:30 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 05/06/16 18:30 156-60-51.0 1 1,2-Dichloropropane ND ug/L 05/06/16 18:30 78-87-51.0 1 cis-1,3-Dichloropropene ND ug/L 05/06/16 18:30 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 05/06/16 18:30 10061-02-61.0 1 Ethylbenzene ND ug/L 05/06/16 18:30 100-41-41.0 1 2-Hexanone 0.99J ug/L 05/06/16 18:30 591-78-65.0 1 Iodomethane ND ug/L 05/06/16 18:30 74-88-45.0 1 Methylene Chloride ND ug/L 05/06/16 18:30 75-09-21.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 05/06/16 18:30 108-10-15.0 1 Styrene ND ug/L 05/06/16 18:30 100-42-51.0 1 1,1,1,2-Tetrachloroethane ND ug/L 05/06/16 18:30 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 05/06/16 18:30 79-34-51.0 1 Tetrachloroethene ND ug/L 05/06/16 18:30 127-18-41.0 1 Toluene ND ug/L 05/06/16 18:30 108-88-31.0 1 1,1,1-Trichloroethane ND ug/L 05/06/16 18:30 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 05/06/16 18:30 79-00-51.0 1 Trichloroethene ND ug/L 05/06/16 18:30 79-01-61.0 1 Trichlorofluoromethane ND ug/L 05/06/16 18:30 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 05/06/16 18:30 96-18-41.0 1 Vinyl acetate ND ug/L 05/06/16 18:30 108-05-42.0 1 Vinyl chloride ND ug/L 05/06/16 18:30 75-01-41.0 1 Xylene (Total)ND ug/L 05/06/16 18:30 1330-20-72.0 1 m&p-Xylene ND ug/L 05/06/16 18:30 179601-23-12.0 1 o-Xylene 0.31J ug/L 05/06/16 18:30 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)103 %05/06/16 18:30 460-00-470-130 1 1,2-Dichloroethane-d4 (S)92 %05/06/16 18:30 17060-07-070-130 1 Toluene-d8 (S)98 %05/06/16 18:30 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, Inc..Date: 05/09/2016 03:33 PM Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 9 of 29 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92296128 CASWELL CO LF 1584-07-034A Sample:MW-5 Lab ID:92296128005 Collected:05/02/16 13:00 Received:05/03/16 11:56 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 ICP Groundwater Arsenic ND ug/L 05/06/16 06:33 7440-38-205/04/16 14:3010.0 1 Barium 46.3J ug/L 05/06/16 06:33 7440-39-305/04/16 14:301001 Cadmium ND ug/L 05/06/16 06:33 7440-43-905/04/16 14:301.0 1 Chromium ND ug/L 05/06/16 06:33 7440-47-305/04/16 14:305.0 1 Lead ND ug/L 05/06/16 06:33 7439-92-105/04/16 14:305.0 1 Selenium ND ug/L 05/06/16 06:33 7782-49-205/04/16 14:3010.0 1 Silver ND ug/L 05/06/16 06:33 7440-22-405/04/16 14:305.0 1 Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury Mercury ND ug/L 05/05/16 10:12 7439-97-605/04/16 16:000.20 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 05/06/16 18:48 67-64-125.0 1 Acrylonitrile ND ug/L 05/06/16 18:48 107-13-110.0 1 Benzene 1.0 ug/L 05/06/16 18:48 71-43-21.0 1 Bromochloromethane ND ug/L 05/06/16 18:48 74-97-51.0 1 Bromodichloromethane ND ug/L 05/06/16 18:48 75-27-41.0 1 Bromoform ND ug/L 05/06/16 18:48 75-25-21.0 1 Bromomethane ND ug/L 05/06/16 18:48 74-83-9 L22.0 1 2-Butanone (MEK)ND ug/L 05/06/16 18:48 78-93-35.0 1 Carbon disulfide ND ug/L 05/06/16 18:48 75-15-02.0 1 Carbon tetrachloride ND ug/L 05/06/16 18:48 56-23-51.0 1 Chlorobenzene 6.6 ug/L 05/06/16 18:48 108-90-71.0 1 Chloroethane ND ug/L 05/06/16 18:48 75-00-31.0 1 Chloroform ND ug/L 05/06/16 18:48 67-66-31.0 1 Chloromethane ND ug/L 05/06/16 18:48 74-87-31.0 1 Dibromochloromethane ND ug/L 05/06/16 18:48 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 05/06/16 18:48 106-93-41.0 1 Dibromomethane ND ug/L 05/06/16 18:48 74-95-31.0 1 1,2-Dichlorobenzene 2.0 ug/L 05/06/16 18:48 95-50-11.0 1 1,4-Dichlorobenzene 11.8 ug/L 05/06/16 18:48 106-46-71.0 1 trans-1,4-Dichloro-2-butene ND ug/L 05/06/16 18:48 110-57-61.0 1 1,1-Dichloroethane 0.38J ug/L 05/06/16 18:48 75-34-31.0 1 1,2-Dichloroethane ND ug/L 05/06/16 18:48 107-06-21.0 1 1,1-Dichloroethene ND ug/L 05/06/16 18:48 75-35-41.0 1 cis-1,2-Dichloroethene 0.55J ug/L 05/06/16 18:48 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 05/06/16 18:48 156-60-51.0 1 1,2-Dichloropropane ND ug/L 05/06/16 18:48 78-87-51.0 1 cis-1,3-Dichloropropene ND ug/L 05/06/16 18:48 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 05/06/16 18:48 10061-02-61.0 1 Ethylbenzene ND ug/L 05/06/16 18:48 100-41-41.0 1 2-Hexanone ND ug/L 05/06/16 18:48 591-78-65.0 1 Iodomethane ND ug/L 05/06/16 18:48 74-88-45.0 1 Methylene Chloride ND ug/L 05/06/16 18:48 75-09-21.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 05/06/16 18:48 108-10-15.0 1 Styrene ND ug/L 05/06/16 18:48 100-42-51.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 05/09/2016 03:33 PM Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 10 of 29 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92296128 CASWELL CO LF 1584-07-034A Sample:MW-5 Lab ID:92296128005 Collected:05/02/16 13:00 Received:05/03/16 11:56 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 05/06/16 18:48 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 05/06/16 18:48 79-34-51.0 1 Tetrachloroethene ND ug/L 05/06/16 18:48 127-18-41.0 1 Toluene ND ug/L 05/06/16 18:48 108-88-31.0 1 1,1,1-Trichloroethane ND ug/L 05/06/16 18:48 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 05/06/16 18:48 79-00-51.0 1 Trichloroethene ND ug/L 05/06/16 18:48 79-01-61.0 1 Trichlorofluoromethane ND ug/L 05/06/16 18:48 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 05/06/16 18:48 96-18-41.0 1 Vinyl acetate ND ug/L 05/06/16 18:48 108-05-42.0 1 Vinyl chloride ND ug/L 05/06/16 18:48 75-01-41.0 1 Xylene (Total)ND ug/L 05/06/16 18:48 1330-20-72.0 1 m&p-Xylene ND ug/L 05/06/16 18:48 179601-23-12.0 1 o-Xylene 0.26J ug/L 05/06/16 18:48 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)103 %05/06/16 18:48 460-00-470-130 1 1,2-Dichloroethane-d4 (S)96 %05/06/16 18:48 17060-07-070-130 1 Toluene-d8 (S)97 %05/06/16 18:48 2037-26-570-130 1 Sample:MW-6 Lab ID:92296128006 Collected:05/02/16 14:00 Received:05/03/16 11:56 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 ICP Groundwater Arsenic ND ug/L 05/06/16 06:37 7440-38-205/04/16 14:3010.0 1 Barium 8.9J ug/L 05/06/16 06:37 7440-39-305/04/16 14:301001 Cadmium ND ug/L 05/06/16 06:37 7440-43-905/04/16 14:301.0 1 Chromium ND ug/L 05/06/16 06:37 7440-47-305/04/16 14:305.0 1 Lead ND ug/L 05/06/16 06:37 7439-92-105/04/16 14:305.0 1 Selenium ND ug/L 05/06/16 06:37 7782-49-205/04/16 14:3010.0 1 Silver ND ug/L 05/06/16 06:37 7440-22-405/04/16 14:305.0 1 Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury Mercury ND ug/L 05/05/16 10:15 7439-97-605/04/16 16:000.20 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 05/06/16 19:05 67-64-125.0 1 Acrylonitrile ND ug/L 05/06/16 19:05 107-13-110.0 1 Benzene ND ug/L 05/06/16 19:05 71-43-21.0 1 Bromochloromethane ND ug/L 05/06/16 19:05 74-97-51.0 1 Bromodichloromethane ND ug/L 05/06/16 19:05 75-27-41.0 1 Bromoform ND ug/L 05/06/16 19:05 75-25-21.0 1 Bromomethane ND ug/L 05/06/16 19:05 74-83-9 L22.0 1 2-Butanone (MEK)ND ug/L 05/06/16 19:05 78-93-35.0 1 Carbon disulfide ND ug/L 05/06/16 19:05 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, Inc..Date: 05/09/2016 03:33 PM Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 11 of 29 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92296128 CASWELL CO LF 1584-07-034A Sample:MW-6 Lab ID:92296128006 Collected:05/02/16 14:00 Received:05/03/16 11:56 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 05/06/16 19:05 56-23-51.0 1 Chlorobenzene ND ug/L 05/06/16 19:05 108-90-71.0 1 Chloroethane ND ug/L 05/06/16 19:05 75-00-31.0 1 Chloroform ND ug/L 05/06/16 19:05 67-66-31.0 1 Chloromethane ND ug/L 05/06/16 19:05 74-87-31.0 1 Dibromochloromethane ND ug/L 05/06/16 19:05 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 05/06/16 19:05 106-93-41.0 1 Dibromomethane ND ug/L 05/06/16 19:05 74-95-31.0 1 1,2-Dichlorobenzene ND ug/L 05/06/16 19:05 95-50-11.0 1 1,4-Dichlorobenzene ND ug/L 05/06/16 19:05 106-46-71.0 1 trans-1,4-Dichloro-2-butene ND ug/L 05/06/16 19:05 110-57-61.0 1 1,1-Dichloroethane ND ug/L 05/06/16 19:05 75-34-31.0 1 1,2-Dichloroethane ND ug/L 05/06/16 19:05 107-06-21.0 1 1,1-Dichloroethene ND ug/L 05/06/16 19:05 75-35-41.0 1 cis-1,2-Dichloroethene ND ug/L 05/06/16 19:05 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 05/06/16 19:05 156-60-51.0 1 1,2-Dichloropropane ND ug/L 05/06/16 19:05 78-87-51.0 1 cis-1,3-Dichloropropene ND ug/L 05/06/16 19:05 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 05/06/16 19:05 10061-02-61.0 1 Ethylbenzene ND ug/L 05/06/16 19:05 100-41-41.0 1 2-Hexanone ND ug/L 05/06/16 19:05 591-78-65.0 1 Iodomethane ND ug/L 05/06/16 19:05 74-88-45.0 1 Methylene Chloride ND ug/L 05/06/16 19:05 75-09-21.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 05/06/16 19:05 108-10-15.0 1 Styrene ND ug/L 05/06/16 19:05 100-42-51.0 1 1,1,1,2-Tetrachloroethane ND ug/L 05/06/16 19:05 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 05/06/16 19:05 79-34-51.0 1 Tetrachloroethene ND ug/L 05/06/16 19:05 127-18-41.0 1 Toluene ND ug/L 05/06/16 19:05 108-88-31.0 1 1,1,1-Trichloroethane ND ug/L 05/06/16 19:05 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 05/06/16 19:05 79-00-51.0 1 Trichloroethene ND ug/L 05/06/16 19:05 79-01-61.0 1 Trichlorofluoromethane ND ug/L 05/06/16 19:05 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 05/06/16 19:05 96-18-41.0 1 Vinyl acetate ND ug/L 05/06/16 19:05 108-05-42.0 1 Vinyl chloride ND ug/L 05/06/16 19:05 75-01-41.0 1 Xylene (Total)ND ug/L 05/06/16 19:05 1330-20-72.0 1 m&p-Xylene ND ug/L 05/06/16 19:05 179601-23-12.0 1 o-Xylene ND ug/L 05/06/16 19:05 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)102 %05/06/16 19:05 460-00-470-130 1 1,2-Dichloroethane-d4 (S)93 %05/06/16 19:05 17060-07-070-130 1 Toluene-d8 (S)97 %05/06/16 19:05 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, Inc..Date: 05/09/2016 03:33 PM Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 12 of 29 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92296128 CASWELL CO LF 1584-07-034A Sample:SW-1 Lab ID:92296128007 Collected:05/02/16 14:45 Received:05/03/16 11:56 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 ICP Groundwater Arsenic ND ug/L 05/06/16 06:40 7440-38-205/04/16 14:3010.0 1 Barium 30.4 ug/L 05/06/16 06:40 7440-39-305/04/16 14:305.0 1 Cadmium ND ug/L 05/06/16 06:40 7440-43-905/04/16 14:301.0 1 Chromium ND ug/L 05/06/16 06:40 7440-47-305/04/16 14:305.0 1 Lead ND ug/L 05/06/16 06:40 7439-92-105/04/16 14:305.0 1 Selenium ND ug/L 05/06/16 06:40 7782-49-205/04/16 14:3010.0 1 Silver ND ug/L 05/06/16 06:40 7440-22-405/04/16 14:305.0 1 Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury Mercury ND ug/L 05/05/16 10:17 7439-97-605/04/16 16:000.20 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 05/06/16 19:22 67-64-125.0 1 Acrylonitrile ND ug/L 05/06/16 19:22 107-13-110.0 1 Benzene ND ug/L 05/06/16 19:22 71-43-21.0 1 Bromochloromethane ND ug/L 05/06/16 19:22 74-97-51.0 1 Bromodichloromethane ND ug/L 05/06/16 19:22 75-27-41.0 1 Bromoform ND ug/L 05/06/16 19:22 75-25-21.0 1 Bromomethane ND ug/L 05/06/16 19:22 74-83-9 L22.0 1 2-Butanone (MEK)ND ug/L 05/06/16 19:22 78-93-35.0 1 Carbon disulfide ND ug/L 05/06/16 19:22 75-15-02.0 1 Carbon tetrachloride ND ug/L 05/06/16 19:22 56-23-51.0 1 Chlorobenzene ND ug/L 05/06/16 19:22 108-90-71.0 1 Chloroethane ND ug/L 05/06/16 19:22 75-00-31.0 1 Chloroform ND ug/L 05/06/16 19:22 67-66-31.0 1 Chloromethane ND ug/L 05/06/16 19:22 74-87-31.0 1 Dibromochloromethane ND ug/L 05/06/16 19:22 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 05/06/16 19:22 106-93-41.0 1 Dibromomethane ND ug/L 05/06/16 19:22 74-95-31.0 1 1,2-Dichlorobenzene ND ug/L 05/06/16 19:22 95-50-11.0 1 1,4-Dichlorobenzene ND ug/L 05/06/16 19:22 106-46-71.0 1 trans-1,4-Dichloro-2-butene ND ug/L 05/06/16 19:22 110-57-61.0 1 1,1-Dichloroethane ND ug/L 05/06/16 19:22 75-34-31.0 1 1,2-Dichloroethane ND ug/L 05/06/16 19:22 107-06-21.0 1 1,1-Dichloroethene ND ug/L 05/06/16 19:22 75-35-41.0 1 cis-1,2-Dichloroethene ND ug/L 05/06/16 19:22 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 05/06/16 19:22 156-60-51.0 1 1,2-Dichloropropane ND ug/L 05/06/16 19:22 78-87-51.0 1 cis-1,3-Dichloropropene ND ug/L 05/06/16 19:22 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 05/06/16 19:22 10061-02-61.0 1 Ethylbenzene ND ug/L 05/06/16 19:22 100-41-41.0 1 2-Hexanone ND ug/L 05/06/16 19:22 591-78-65.0 1 Iodomethane ND ug/L 05/06/16 19:22 74-88-45.0 1 Methylene Chloride ND ug/L 05/06/16 19:22 75-09-21.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 05/06/16 19:22 108-10-15.0 1 Styrene ND ug/L 05/06/16 19:22 100-42-51.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 05/09/2016 03:33 PM Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 13 of 29 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92296128 CASWELL CO LF 1584-07-034A Sample:SW-1 Lab ID:92296128007 Collected:05/02/16 14:45 Received:05/03/16 11:56 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 05/06/16 19:22 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 05/06/16 19:22 79-34-51.0 1 Tetrachloroethene ND ug/L 05/06/16 19:22 127-18-41.0 1 Toluene ND ug/L 05/06/16 19:22 108-88-31.0 1 1,1,1-Trichloroethane ND ug/L 05/06/16 19:22 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 05/06/16 19:22 79-00-51.0 1 Trichloroethene ND ug/L 05/06/16 19:22 79-01-61.0 1 Trichlorofluoromethane ND ug/L 05/06/16 19:22 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 05/06/16 19:22 96-18-41.0 1 Vinyl acetate ND ug/L 05/06/16 19:22 108-05-42.0 1 Vinyl chloride ND ug/L 05/06/16 19:22 75-01-41.0 1 Xylene (Total)ND ug/L 05/06/16 19:22 1330-20-72.0 1 m&p-Xylene ND ug/L 05/06/16 19:22 179601-23-12.0 1 o-Xylene ND ug/L 05/06/16 19:22 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)103 %05/06/16 19:22 460-00-470-130 1 1,2-Dichloroethane-d4 (S)90 %05/06/16 19:22 17060-07-070-130 1 Toluene-d8 (S)97 %05/06/16 19:22 2037-26-570-130 1 Sample:SW-2 Lab ID:92296128008 Collected:05/02/16 14:15 Received:05/03/16 11:56 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 ICP Groundwater Arsenic ND ug/L 05/06/16 06:52 7440-38-205/04/16 14:3010.0 1 Barium 32.7 ug/L 05/06/16 06:52 7440-39-305/04/16 14:305.0 1 Cadmium ND ug/L 05/06/16 06:52 7440-43-905/04/16 14:301.0 1 Chromium ND ug/L 05/06/16 06:52 7440-47-305/04/16 14:305.0 1 Lead ND ug/L 05/06/16 06:52 7439-92-105/04/16 14:305.0 1 Selenium ND ug/L 05/06/16 06:52 7782-49-205/04/16 14:3010.0 1 Silver ND ug/L 05/06/16 06:52 7440-22-405/04/16 14:305.0 1 Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury Mercury ND ug/L 05/05/16 10:19 7439-97-605/04/16 16:000.20 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 05/06/16 19:39 67-64-125.0 1 Acrylonitrile ND ug/L 05/06/16 19:39 107-13-110.0 1 Benzene ND ug/L 05/06/16 19:39 71-43-21.0 1 Bromochloromethane ND ug/L 05/06/16 19:39 74-97-51.0 1 Bromodichloromethane ND ug/L 05/06/16 19:39 75-27-41.0 1 Bromoform ND ug/L 05/06/16 19:39 75-25-21.0 1 Bromomethane ND ug/L 05/06/16 19:39 74-83-9 L22.0 1 2-Butanone (MEK)ND ug/L 05/06/16 19:39 78-93-35.0 1 Carbon disulfide ND ug/L 05/06/16 19:39 75-15-02.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 05/09/2016 03:33 PM Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 14 of 29 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92296128 CASWELL CO LF 1584-07-034A Sample:SW-2 Lab ID:92296128008 Collected:05/02/16 14:15 Received:05/03/16 11:56 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 05/06/16 19:39 56-23-51.0 1 Chlorobenzene ND ug/L 05/06/16 19:39 108-90-71.0 1 Chloroethane ND ug/L 05/06/16 19:39 75-00-31.0 1 Chloroform ND ug/L 05/06/16 19:39 67-66-31.0 1 Chloromethane ND ug/L 05/06/16 19:39 74-87-31.0 1 Dibromochloromethane ND ug/L 05/06/16 19:39 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 05/06/16 19:39 106-93-41.0 1 Dibromomethane ND ug/L 05/06/16 19:39 74-95-31.0 1 1,2-Dichlorobenzene ND ug/L 05/06/16 19:39 95-50-11.0 1 1,4-Dichlorobenzene ND ug/L 05/06/16 19:39 106-46-71.0 1 trans-1,4-Dichloro-2-butene ND ug/L 05/06/16 19:39 110-57-61.0 1 1,1-Dichloroethane ND ug/L 05/06/16 19:39 75-34-31.0 1 1,2-Dichloroethane ND ug/L 05/06/16 19:39 107-06-21.0 1 1,1-Dichloroethene ND ug/L 05/06/16 19:39 75-35-41.0 1 cis-1,2-Dichloroethene ND ug/L 05/06/16 19:39 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 05/06/16 19:39 156-60-51.0 1 1,2-Dichloropropane ND ug/L 05/06/16 19:39 78-87-51.0 1 cis-1,3-Dichloropropene ND ug/L 05/06/16 19:39 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 05/06/16 19:39 10061-02-61.0 1 Ethylbenzene ND ug/L 05/06/16 19:39 100-41-41.0 1 2-Hexanone ND ug/L 05/06/16 19:39 591-78-65.0 1 Iodomethane ND ug/L 05/06/16 19:39 74-88-45.0 1 Methylene Chloride ND ug/L 05/06/16 19:39 75-09-21.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 05/06/16 19:39 108-10-15.0 1 Styrene ND ug/L 05/06/16 19:39 100-42-51.0 1 1,1,1,2-Tetrachloroethane ND ug/L 05/06/16 19:39 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 05/06/16 19:39 79-34-51.0 1 Tetrachloroethene ND ug/L 05/06/16 19:39 127-18-41.0 1 Toluene ND ug/L 05/06/16 19:39 108-88-31.0 1 1,1,1-Trichloroethane ND ug/L 05/06/16 19:39 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 05/06/16 19:39 79-00-51.0 1 Trichloroethene ND ug/L 05/06/16 19:39 79-01-61.0 1 Trichlorofluoromethane ND ug/L 05/06/16 19:39 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 05/06/16 19:39 96-18-41.0 1 Vinyl acetate ND ug/L 05/06/16 19:39 108-05-42.0 1 Vinyl chloride ND ug/L 05/06/16 19:39 75-01-41.0 1 Xylene (Total)ND ug/L 05/06/16 19:39 1330-20-72.0 1 m&p-Xylene ND ug/L 05/06/16 19:39 179601-23-12.0 1 o-Xylene ND ug/L 05/06/16 19:39 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)101 %05/06/16 19:39 460-00-470-130 1 1,2-Dichloroethane-d4 (S)90 %05/06/16 19:39 17060-07-070-130 1 Toluene-d8 (S)96 %05/06/16 19:39 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 05/09/2016 03:33 PM Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 15 of 29 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92296128 CASWELL CO LF 1584-07-034A Sample:DUPLICATE Lab ID:92296128009 Collected:05/02/16 09:00 Received:05/03/16 11:56 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 ICP Groundwater Arsenic ND ug/L 05/06/16 06:55 7440-38-205/04/16 14:3010.0 1 Barium 21.9 ug/L 05/06/16 06:55 7440-39-305/04/16 14:305.0 1 Cadmium ND ug/L 05/06/16 06:55 7440-43-905/04/16 14:301.0 1 Chromium ND ug/L 05/06/16 06:55 7440-47-305/04/16 14:305.0 1 Lead ND ug/L 05/06/16 06:55 7439-92-105/04/16 14:305.0 1 Selenium ND ug/L 05/06/16 06:55 7782-49-205/04/16 14:3010.0 1 Silver ND ug/L 05/06/16 06:55 7440-22-405/04/16 14:305.0 1 Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury Mercury ND ug/L 05/05/16 10:22 7439-97-605/04/16 16:000.20 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 05/06/16 19:56 67-64-125.0 1 Acrylonitrile ND ug/L 05/06/16 19:56 107-13-110.0 1 Benzene ND ug/L 05/06/16 19:56 71-43-21.0 1 Bromochloromethane ND ug/L 05/06/16 19:56 74-97-51.0 1 Bromodichloromethane ND ug/L 05/06/16 19:56 75-27-41.0 1 Bromoform ND ug/L 05/06/16 19:56 75-25-21.0 1 Bromomethane ND ug/L 05/06/16 19:56 74-83-9 L22.0 1 2-Butanone (MEK)ND ug/L 05/06/16 19:56 78-93-35.0 1 Carbon disulfide ND ug/L 05/06/16 19:56 75-15-02.0 1 Carbon tetrachloride ND ug/L 05/06/16 19:56 56-23-51.0 1 Chlorobenzene ND ug/L 05/06/16 19:56 108-90-71.0 1 Chloroethane ND ug/L 05/06/16 19:56 75-00-31.0 1 Chloroform ND ug/L 05/06/16 19:56 67-66-31.0 1 Chloromethane ND ug/L 05/06/16 19:56 74-87-31.0 1 Dibromochloromethane ND ug/L 05/06/16 19:56 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 05/06/16 19:56 106-93-41.0 1 Dibromomethane ND ug/L 05/06/16 19:56 74-95-31.0 1 1,2-Dichlorobenzene ND ug/L 05/06/16 19:56 95-50-11.0 1 1,4-Dichlorobenzene ND ug/L 05/06/16 19:56 106-46-71.0 1 trans-1,4-Dichloro-2-butene ND ug/L 05/06/16 19:56 110-57-61.0 1 1,1-Dichloroethane ND ug/L 05/06/16 19:56 75-34-31.0 1 1,2-Dichloroethane ND ug/L 05/06/16 19:56 107-06-21.0 1 1,1-Dichloroethene ND ug/L 05/06/16 19:56 75-35-41.0 1 cis-1,2-Dichloroethene ND ug/L 05/06/16 19:56 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 05/06/16 19:56 156-60-51.0 1 1,2-Dichloropropane ND ug/L 05/06/16 19:56 78-87-51.0 1 cis-1,3-Dichloropropene ND ug/L 05/06/16 19:56 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 05/06/16 19:56 10061-02-61.0 1 Ethylbenzene ND ug/L 05/06/16 19:56 100-41-41.0 1 2-Hexanone ND ug/L 05/06/16 19:56 591-78-65.0 1 Iodomethane ND ug/L 05/06/16 19:56 74-88-45.0 1 Methylene Chloride ND ug/L 05/06/16 19:56 75-09-21.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 05/06/16 19:56 108-10-15.0 1 Styrene ND ug/L 05/06/16 19:56 100-42-51.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 05/09/2016 03:33 PM Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 16 of 29 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92296128 CASWELL CO LF 1584-07-034A Sample:DUPLICATE Lab ID:92296128009 Collected:05/02/16 09:00 Received:05/03/16 11:56 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 05/06/16 19:56 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 05/06/16 19:56 79-34-51.0 1 Tetrachloroethene ND ug/L 05/06/16 19:56 127-18-41.0 1 Toluene ND ug/L 05/06/16 19:56 108-88-31.0 1 1,1,1-Trichloroethane ND ug/L 05/06/16 19:56 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 05/06/16 19:56 79-00-51.0 1 Trichloroethene ND ug/L 05/06/16 19:56 79-01-61.0 1 Trichlorofluoromethane ND ug/L 05/06/16 19:56 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 05/06/16 19:56 96-18-41.0 1 Vinyl acetate ND ug/L 05/06/16 19:56 108-05-42.0 1 Vinyl chloride ND ug/L 05/06/16 19:56 75-01-41.0 1 Xylene (Total)ND ug/L 05/06/16 19:56 1330-20-72.0 1 m&p-Xylene ND ug/L 05/06/16 19:56 179601-23-12.0 1 o-Xylene ND ug/L 05/06/16 19:56 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)103 %05/06/16 19:56 460-00-470-130 1 1,2-Dichloroethane-d4 (S)95 %05/06/16 19:56 17060-07-070-130 1 Toluene-d8 (S)95 %05/06/16 19:56 2037-26-570-130 1 Sample:TRIP BLANK Lab ID:92296128010 Collected:05/02/16 00:00 Received:05/03/16 11:56 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 05/06/16 16:30 67-64-125.0 1 Acrylonitrile ND ug/L 05/06/16 16:30 107-13-110.0 1 Benzene ND ug/L 05/06/16 16:30 71-43-21.0 1 Bromochloromethane ND ug/L 05/06/16 16:30 74-97-51.0 1 Bromodichloromethane ND ug/L 05/06/16 16:30 75-27-41.0 1 Bromoform ND ug/L 05/06/16 16:30 75-25-21.0 1 Bromomethane ND ug/L 05/06/16 16:30 74-83-9 L22.0 1 2-Butanone (MEK)ND ug/L 05/06/16 16:30 78-93-35.0 1 Carbon disulfide ND ug/L 05/06/16 16:30 75-15-02.0 1 Carbon tetrachloride ND ug/L 05/06/16 16:30 56-23-51.0 1 Chlorobenzene ND ug/L 05/06/16 16:30 108-90-71.0 1 Chloroethane ND ug/L 05/06/16 16:30 75-00-31.0 1 Chloroform ND ug/L 05/06/16 16:30 67-66-31.0 1 Chloromethane ND ug/L 05/06/16 16:30 74-87-31.0 1 Dibromochloromethane ND ug/L 05/06/16 16:30 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 05/06/16 16:30 106-93-41.0 1 Dibromomethane ND ug/L 05/06/16 16:30 74-95-31.0 1 1,2-Dichlorobenzene ND ug/L 05/06/16 16:30 95-50-11.0 1 1,4-Dichlorobenzene ND ug/L 05/06/16 16:30 106-46-71.0 1 trans-1,4-Dichloro-2-butene ND ug/L 05/06/16 16:30 110-57-61.0 1 1,1-Dichloroethane ND ug/L 05/06/16 16:30 75-34-31.0 1 1,2-Dichloroethane ND ug/L 05/06/16 16:30 107-06-21.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 05/09/2016 03:33 PM Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 17 of 29 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92296128 CASWELL CO LF 1584-07-034A Sample:TRIP BLANK Lab ID:92296128010 Collected:05/02/16 00:00 Received:05/03/16 11:56 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 05/06/16 16:30 75-35-41.0 1 cis-1,2-Dichloroethene ND ug/L 05/06/16 16:30 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 05/06/16 16:30 156-60-51.0 1 1,2-Dichloropropane ND ug/L 05/06/16 16:30 78-87-51.0 1 cis-1,3-Dichloropropene ND ug/L 05/06/16 16:30 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 05/06/16 16:30 10061-02-61.0 1 Ethylbenzene ND ug/L 05/06/16 16:30 100-41-41.0 1 2-Hexanone ND ug/L 05/06/16 16:30 591-78-65.0 1 Iodomethane ND ug/L 05/06/16 16:30 74-88-45.0 1 Methylene Chloride ND ug/L 05/06/16 16:30 75-09-21.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 05/06/16 16:30 108-10-15.0 1 Styrene ND ug/L 05/06/16 16:30 100-42-51.0 1 1,1,1,2-Tetrachloroethane ND ug/L 05/06/16 16:30 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 05/06/16 16:30 79-34-51.0 1 Tetrachloroethene ND ug/L 05/06/16 16:30 127-18-41.0 1 Toluene ND ug/L 05/06/16 16:30 108-88-31.0 1 1,1,1-Trichloroethane ND ug/L 05/06/16 16:30 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 05/06/16 16:30 79-00-51.0 1 Trichloroethene ND ug/L 05/06/16 16:30 79-01-61.0 1 Trichlorofluoromethane ND ug/L 05/06/16 16:30 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 05/06/16 16:30 96-18-41.0 1 Vinyl acetate ND ug/L 05/06/16 16:30 108-05-42.0 1 Vinyl chloride ND ug/L 05/06/16 16:30 75-01-41.0 1 Xylene (Total)ND ug/L 05/06/16 16:30 1330-20-72.0 1 m&p-Xylene ND ug/L 05/06/16 16:30 179601-23-12.0 1 o-Xylene 0.26J ug/L 05/06/16 16:30 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)96 %05/06/16 16:30 460-00-470-130 1 1,2-Dichloroethane-d4 (S)90 %05/06/16 16:30 17060-07-070-130 1 Toluene-d8 (S)93 %05/06/16 16:30 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, Inc..Date: 05/09/2016 03:33 PM Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 18 of 29 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92296128 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: MERP/9355 EPA 7470 EPA 7470 7470 Mercury Associated Lab Samples:92296128001, 92296128002, 92296128003, 92296128004, 92296128005, 92296128006, 92296128007, 92296128008, 92296128009 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1725311 Associated Lab Samples:92296128001, 92296128002, 92296128003, 92296128004, 92296128005, 92296128006, 92296128007, 92296128008, 92296128009 Matrix:Water Analyzed Mercury ug/L ND 0.20 05/05/16 09:44 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1725312LABORATORY CONTROL SAMPLE: LCSSpike Mercury ug/L 2.62.5 104 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 1725313MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92295819001 1725314 MSD Result MSD % Rec RPD MSDMS Spike Conc. Mercury ug/L 2.5 101 75-125102 22.5ND 2.5 2.6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 05/09/2016 03:33 PM Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 19 of 29 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92296128 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: MPRP/21594 EPA 3010A EPA 6010 6010 MET NC Groundwater Associated Lab Samples:92296128001, 92296128002, 92296128003, 92296128004, 92296128005, 92296128006, 92296128007, 92296128008, 92296128009 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1725266 Associated Lab Samples:92296128001, 92296128002, 92296128003, 92296128004, 92296128005, 92296128006, 92296128007, 92296128008, 92296128009 Matrix:Water Analyzed Arsenic ug/L ND 10.0 05/06/16 06:00 Barium ug/L ND 5.0 05/06/16 06:00 Cadmium ug/L ND 1.0 05/06/16 06:00 Chromium ug/L ND 5.0 05/06/16 06:00 Lead ug/L ND 5.0 05/06/16 06:00 Selenium ug/L ND 10.0 05/06/16 06:00 Silver ug/L ND 5.0 05/06/16 06:00 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1725267LABORATORY CONTROL SAMPLE: LCSSpike Arsenic ug/L 467500 93 80-120 Barium ug/L 499500 100 80-120 Cadmium ug/L 494500 99 80-120 Chromium ug/L 482500 96 80-120 Lead ug/L 498500 100 80-120 Selenium ug/L 498500 100 80-120 Silver ug/L 234250 93 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 1725268MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92296128001 1725269 MSD Result MSD % Rec RPD MSDMS Spike Conc. Arsenic ug/L 500 97 75-12596 1500ND484478 Barium ug/L 500 100 75-12597 250021.8J 521 508 Cadmium ug/L 500 100 75-12598 2500ND499490 Chromium ug/L 500 96 75-12594 2500ND481470 Lead ug/L 500 96 75-12594 2500ND482472 Selenium ug/L 500 99 75-12597 2500ND500490 Silver ug/L 250 95 75-12593 2250ND238233 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 05/09/2016 03:33 PM Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 20 of 29 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92296128 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: MSV/36725 EPA 8260 EPA 8260 8260 MSV Low Level Landfill Associated Lab Samples:92296128001, 92296128002, 92296128003, 92296128004, 92296128005, 92296128006, 92296128007, 92296128008, 92296128009, 92296128010 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1727800 Associated Lab Samples:92296128001, 92296128002, 92296128003, 92296128004, 92296128005, 92296128006, 92296128007, 92296128008, 92296128009, 92296128010 Matrix:Water Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 05/06/16 11:54 1,1,1-Trichloroethane ug/L ND 1.0 05/06/16 11:54 1,1,2,2-Tetrachloroethane ug/L ND 1.0 05/06/16 11:54 1,1,2-Trichloroethane ug/L ND 1.0 05/06/16 11:54 1,1-Dichloroethane ug/L ND 1.0 05/06/16 11:54 1,1-Dichloroethene ug/L ND 1.0 05/06/16 11:54 1,2,3-Trichloropropane ug/L ND 1.0 05/06/16 11:54 1,2-Dibromoethane (EDB)ug/L ND 1.0 05/06/16 11:54 1,2-Dichlorobenzene ug/L ND 1.0 05/06/16 11:54 1,2-Dichloroethane ug/L ND 1.0 05/06/16 11:54 1,2-Dichloropropane ug/L ND 1.0 05/06/16 11:54 1,4-Dichlorobenzene ug/L ND 1.0 05/06/16 11:54 2-Butanone (MEK)ug/L ND 5.0 05/06/16 11:54 2-Hexanone ug/L ND 5.0 05/06/16 11:54 4-Methyl-2-pentanone (MIBK)ug/L ND 5.0 05/06/16 11:54 Acetone ug/L ND 25.0 05/06/16 11:54 Acrylonitrile ug/L ND 10.0 05/06/16 11:54 Benzene ug/L ND 1.0 05/06/16 11:54 Bromochloromethane ug/L ND 1.0 05/06/16 11:54 Bromodichloromethane ug/L ND 1.0 05/06/16 11:54 Bromoform ug/L ND 1.0 05/06/16 11:54 Bromomethane ug/L ND 2.0 05/06/16 11:54 Carbon disulfide ug/L ND 2.0 05/06/16 11:54 Carbon tetrachloride ug/L ND 1.0 05/06/16 11:54 Chlorobenzene ug/L ND 1.0 05/06/16 11:54 Chloroethane ug/L ND 1.0 05/06/16 11:54 Chloroform ug/L ND 1.0 05/06/16 11:54 Chloromethane ug/L ND 1.0 05/06/16 11:54 cis-1,2-Dichloroethene ug/L ND 1.0 05/06/16 11:54 cis-1,3-Dichloropropene ug/L ND 1.0 05/06/16 11:54 Dibromochloromethane ug/L ND 1.0 05/06/16 11:54 Dibromomethane ug/L ND 1.0 05/06/16 11:54 Ethylbenzene ug/L ND 1.0 05/06/16 11:54 Iodomethane ug/L ND 5.0 05/06/16 11:54 m&p-Xylene ug/L ND 2.0 05/06/16 11:54 Methylene Chloride ug/L ND 1.0 05/06/16 11:54 o-Xylene ug/L ND 1.0 05/06/16 11:54 Styrene ug/L ND 1.0 05/06/16 11:54 Tetrachloroethene ug/L ND 1.0 05/06/16 11:54 Toluene ug/L ND 1.0 05/06/16 11:54 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 05/09/2016 03:33 PM Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 21 of 29 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92296128 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:1727800 Associated Lab Samples:92296128001, 92296128002, 92296128003, 92296128004, 92296128005, 92296128006, 92296128007, 92296128008, 92296128009, 92296128010 Matrix:Water Analyzed trans-1,2-Dichloroethene ug/L ND 1.0 05/06/16 11:54 trans-1,3-Dichloropropene ug/L ND 1.0 05/06/16 11:54 trans-1,4-Dichloro-2-butene ug/L ND 1.0 05/06/16 11:54 Trichloroethene ug/L ND 1.0 05/06/16 11:54 Trichlorofluoromethane ug/L ND 1.0 05/06/16 11:54 Vinyl acetate ug/L ND 2.0 05/06/16 11:54 Vinyl chloride ug/L ND 1.0 05/06/16 11:54 Xylene (Total)ug/L ND 2.0 05/06/16 11:54 1,2-Dichloroethane-d4 (S)%95 70-130 05/06/16 11:54 4-Bromofluorobenzene (S)%100 70-130 05/06/16 11:54 Toluene-d8 (S)%96 70-130 05/06/16 11:54 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1727801LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 45.750 91 80-125 1,1,1-Trichloroethane ug/L 46.450 93 71-129 1,1,2,2-Tetrachloroethane ug/L 48.550 97 79-124 1,1,2-Trichloroethane ug/L 49.150 98 85-125 1,1-Dichloroethane ug/L 46.250 92 73-126 1,1-Dichloroethene ug/L 51.050 102 66-135 1,2,3-Trichloropropane ug/L 46.050 92 75-130 1,2-Dibromoethane (EDB)ug/L 47.250 94 83-124 1,2-Dichlorobenzene ug/L 48.150 96 80-133 1,2-Dichloroethane ug/L 47.250 94 67-128 1,2-Dichloropropane ug/L 47.150 94 75-132 1,4-Dichlorobenzene ug/L 50.950 102 78-130 2-Butanone (MEK)ug/L 114100 114 61-144 2-Hexanone ug/L 101100 101 68-143 4-Methyl-2-pentanone (MIBK)ug/L 98.7100 99 72-135 Acetone ug/L 114100 114 48-146 Acrylonitrile ug/L 236250 95 40-160 Benzene ug/L 47.750 95 80-125 Bromochloromethane ug/L 48.350 97 71-125 Bromodichloromethane ug/L 52.150 104 78-124 Bromoform ug/L 48.750 97 71-128 Bromomethane ug/L 16.2 L0503240-160 Carbon disulfide ug/L 53.950 108 50-160 Carbon tetrachloride ug/L 51.150 102 69-131 Chlorobenzene ug/L 49.650 99 81-122 Chloroethane ug/L 48.950 98 39-148 Chloroform ug/L 48.550 97 73-127 Chloromethane ug/L 32.750 65 44-146 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 05/09/2016 03:33 PM Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 22 of 29 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92296128 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. 1727801LABORATORY CONTROL SAMPLE: LCSSpike cis-1,2-Dichloroethene ug/L 45.550 91 74-124 cis-1,3-Dichloropropene ug/L 47.950 96 72-132 Dibromochloromethane ug/L 49.850 100 78-125 Dibromomethane ug/L 58.350 117 82-120 Ethylbenzene ug/L 48.250 96 79-121 Iodomethane ug/L 57.8100 58 39-154 m&p-Xylene ug/L 97.3100 97 81-124 Methylene Chloride ug/L 42.750 85 64-133 o-Xylene ug/L 46.650 93 79-131 Styrene ug/L 47.850 96 84-126 Tetrachloroethene ug/L 53.450 107 78-122 Toluene ug/L 50.250 100 80-121 trans-1,2-Dichloroethene ug/L 50.950 102 71-127 trans-1,3-Dichloropropene ug/L 47.150 94 69-141 trans-1,4-Dichloro-2-butene ug/L 45.950 92 40-160 Trichloroethene ug/L 50.750 101 78-122 Trichlorofluoromethane ug/L 50.950 102 53-137 Vinyl acetate ug/L 92.8100 93 40-160 Vinyl chloride ug/L 43.350 87 58-137 Xylene (Total)ug/L 144150 96 81-126 1,2-Dichloroethane-d4 (S)%89 70-130 4-Bromofluorobenzene (S)%106 70-130 Toluene-d8 (S)%100 70-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 1727803MATRIX SPIKE SAMPLE: MSSpike Result 92296179004 1,1,1,2-Tetrachloroethane ug/L 22.420 112 70-130ND 1,1,1-Trichloroethane ug/L 23.420 117 70-130ND 1,1,2,2-Tetrachloroethane ug/L 23.920 120 70-130ND 1,1,2-Trichloroethane ug/L 22.920 115 70-130ND 1,1-Dichloroethane ug/L 48.520 100 70-13028.4 1,1-Dichloroethene ug/L 24.920 123 70-166ND 1,2,3-Trichloropropane ug/L 22.620 113 70-130ND 1,2-Dibromoethane (EDB)ug/L 23.420 117 70-130ND 1,2-Dichlorobenzene ug/L 24.220 118 70-1300.54J 1,2-Dichloroethane ug/L 22.720 114 70-130ND 1,2-Dichloropropane ug/L 24.120 120 70-130ND 1,4-Dichlorobenzene ug/L 39.020 120 70-13015.0 2-Butanone (MEK)ug/L 49.240 123 70-130ND 2-Hexanone ug/L 48.740 122 70-130ND 4-Methyl-2-pentanone (MIBK)ug/L 47.640 119 70-130ND Acetone ug/L 53.2 M1402970-13041.5J Acrylonitrile ug/L 109100 109 70-130ND Benzene ug/L 38.920 124 70-14814.1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 05/09/2016 03:33 PM Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 23 of 29 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92296128 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. 1727803MATRIX SPIKE SAMPLE: MSSpike Result 92296179004 Bromochloromethane ug/L 22.520 113 70-130ND Bromodichloromethane ug/L 21.720 109 70-130ND Bromoform ug/L 22.120 111 70-130ND Bromomethane ug/L 6.0 M0203070-130ND Carbon disulfide ug/L 26.3 M12013270-130ND Carbon tetrachloride ug/L 24.620 123 70-130ND Chlorobenzene ug/L 24.620 119 70-1460.81J Chloroethane ug/L 28.6 M12014370-130ND Chloroform ug/L 22.820 114 70-130ND Chloromethane ug/L 15.520 77 70-130ND cis-1,2-Dichloroethene ug/L 44.120 101 70-13023.9 cis-1,3-Dichloropropene ug/L 23.220 116 70-130ND Dibromochloromethane ug/L 22.020 110 70-130ND Dibromomethane ug/L 27.4 M12013770-130ND Ethylbenzene ug/L 30.220 128 70-1304.6 Iodomethane ug/L 11.6 M1402970-130ND m&p-Xylene ug/L 95.7 M14013570-13041.6 Methylene Chloride ug/L 47.920 87 70-13030.5 o-Xylene ug/L 49.220 92 70-13030.8 Styrene ug/L 23.220 116 70-130ND Tetrachloroethene ug/L 33.520 130 70-1307.6 Toluene ug/L 76.9 M12019470-15538.2 trans-1,2-Dichloroethene ug/L 22.720 113 70-130ND trans-1,3-Dichloropropene ug/L 20.920 105 70-130ND trans-1,4-Dichloro-2-butene ug/L 20.120 101 70-130ND Trichloroethene ug/L 36.120 130 69-15110.1 Trichlorofluoromethane ug/L 25.720 128 70-130ND Vinyl acetate ug/L 40.740 102 70-130ND Vinyl chloride ug/L 22.720 114 70-130ND 1,2-Dichloroethane-d4 (S)%88 70-130 4-Bromofluorobenzene (S)%100 70-130 Toluene-d8 (S)%97 70-130 Parameter Units Dup Result QualifiersRPDResult 92296179003 1727802SAMPLE 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 ND23.4 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, Inc..Date: 05/09/2016 03:33 PM Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 24 of 29 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92296128 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 92296179003 1727802SAMPLE DUPLICATE: 1,2-Dichloroethane ug/L NDND 1,2-Dichloropropane ug/L NDND 1,4-Dichlorobenzene ug/L ND6.0 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 ND2.9 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 ND0.94J Chloroethane ug/L NDND Chloroform ug/L NDND Chloromethane ug/L NDND cis-1,2-Dichloroethene ug/L ND9.6 cis-1,3-Dichloropropene ug/L NDND Dibromochloromethane ug/L NDND Dibromomethane ug/L NDND Ethylbenzene ug/L ND1.4 Iodomethane ug/L NDND m&p-Xylene ug/L NDND Methylene Chloride ug/L NDND o-Xylene ug/L ND0.30J 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 ND1.8 Trichlorofluoromethane ug/L NDND Vinyl acetate ug/L NDND Vinyl chloride ug/L ND0.74J Xylene (Total)ug/L NDND 1,2-Dichloroethane-d4 (S)%78 1692 4-Bromofluorobenzene (S)%72 3299 Toluene-d8 (S)%99 297 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 05/09/2016 03:33 PM Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 25 of 29 #=QL# QUALIFIERS Pace Project No.: Project: 92296128 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, Styrene, and Vinyl chloride. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. LABORATORIES Pace Analytical Services - AshevillePASI-A Pace Analytical Services - CharlottePASI-C ANALYTE QUALIFIERS Analyte recovery in the laboratory control sample (LCS) was outside QC limits.L0 Analyte recovery in the laboratory control sample (LCS) was below QC limits. Results for this analyte in associated samples may be biased low.L2 Matrix spike recovery and/or matrix spike duplicate recovery was outside laboratory control limits.M0 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 05/09/2016 03:33 PM Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 26 of 29 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92296128 CASWELL CO LF 1584-07-034A Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92296128001 MPRP/21594 ICP/19386MW-1 EPA 3010A EPA 6010 92296128002 MPRP/21594 ICP/19386MW-2 EPA 3010A EPA 6010 92296128003 MPRP/21594 ICP/19386MW-3 EPA 3010A EPA 6010 92296128004 MPRP/21594 ICP/19386MW-4 EPA 3010A EPA 6010 92296128005 MPRP/21594 ICP/19386MW-5 EPA 3010A EPA 6010 92296128006 MPRP/21594 ICP/19386MW-6 EPA 3010A EPA 6010 92296128007 MPRP/21594 ICP/19386SW-1 EPA 3010A EPA 6010 92296128008 MPRP/21594 ICP/19386SW-2 EPA 3010A EPA 6010 92296128009 MPRP/21594 ICP/19386DUPLICATEEPA 3010A EPA 6010 92296128001 MERP/9355 MERC/8997MW-1 EPA 7470 EPA 7470 92296128002 MERP/9355 MERC/8997MW-2 EPA 7470 EPA 7470 92296128003 MERP/9355 MERC/8997MW-3 EPA 7470 EPA 7470 92296128004 MERP/9355 MERC/8997MW-4 EPA 7470 EPA 7470 92296128005 MERP/9355 MERC/8997MW-5 EPA 7470 EPA 7470 92296128006 MERP/9355 MERC/8997MW-6 EPA 7470 EPA 7470 92296128007 MERP/9355 MERC/8997SW-1 EPA 7470 EPA 7470 92296128008 MERP/9355 MERC/8997SW-2 EPA 7470 EPA 7470 92296128009 MERP/9355 MERC/8997DUPLICATEEPA 7470 EPA 7470 92296128001 MSV/36725MW-1 EPA 8260 92296128002 MSV/36725MW-2 EPA 8260 92296128003 MSV/36725MW-3 EPA 8260 92296128004 MSV/36725MW-4 EPA 8260 92296128005 MSV/36725MW-5 EPA 8260 92296128006 MSV/36725MW-6 EPA 8260 92296128007 MSV/36725SW-1 EPA 8260 92296128008 MSV/36725SW-2 EPA 8260 92296128009 MSV/36725DUPLICATEEPA 8260 92296128010 MSV/36725TRIP BLANK EPA 8260 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 05/09/2016 03:33 PM Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 27 of 29 Page 28 of 29 Page 29 of 29 Appendix III – NC DENR Electronic Data Deliverables