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HomeMy WebLinkAbout5001_JacksonCountyWCU_GWMR_20171004 AUGUST 2017 SEMI-ANNUAL WATER QUALITY AND LANDFILL GAS MONITORING REPORT Western Carolina University Closed Municipal Solid Waste Landfill Monteith Gap Road Cullowhee, Jackson County, North Carolina 28723 NCDEQ Permit: 50-01 Prepared For: Western Carolina University 3476 Old Cullowhee Road Cullowhee, North Carolina 28723 Prepared by: Amec Foster Wheeler Environment & Infrastructure, Inc. 1308-C Patton Avenue Asheville, North Carolina 28806 October 4, 2017 Amec Foster Wheeler Project 6252-15-0221 August 2017 Water Quality and Landfill Gas Monitoring Report October 4, 2017 WCU Closed MSWLF Amec Foster Wheeler Project 6252-15-0221 i TABLE OF CONTENTS Page 1. Introduction ................................................................................................................ 1  1.1. Site-Specific Information ................................................................................... 1  1.2. Background Information .................................................................................... 1  2. Field Activities ............................................................................................................ 3  2.1. Landfill Gas Monitoring...................................................................................... 3  2.2. Water Quality Monitoring ................................................................................... 3  3. Results and Discussion ............................................................................................. 5  3.1. Landfill Gas ....................................................................................................... 5  3.2. Groundwater and Surface Water ....................................................................... 5  3.2.1. Appendix I VOCs ...................................................................................................... 5  3.2.2. Appendix I Metals ..................................................................................................... 6  LIST OF TABLES 1 Landfill Gas Well Construction Details 2 Well Construction and Water Level Data – August 2017 3 Groundwater Quality Data – August 2017 4 Analytical Results – August 2017 5 Historical Analytical Results LIST OF FIGURES 1 Topographic Site Map 2 Site Map with Monitoring Locations APPENDICES A Landfill Gas Monitoring Data Form B NCDEQ Environmental Monitoring Reporting Form C Laboratory Analytical Report and Chain-of-Custody Record August 2017 Water Quality and Landfill Gas Monitoring Report October 4, 2017 WCU Closed MSWLF Amec Foster Wheeler Project 6252-15-0221 1 1. INTRODUCTION This report documents field activities and results from the August 2017 water quality and landfill gas monitoring event at Western Carolina University’s (WCU’s) closed Municipal Solid Waste Landfill (MSWLF) located in Cullowhee, North Carolina (Site) as shown on Figure 1. 1.1. Site-Specific Information Site Name: WCU Closed MSWLF Facility Permit Number: 50-01 Facility Latitude/Longitude: N 35 19’ 30” / W 83 10’ 55” Site Location Map: Figure 1 Facility Address: Monteith Gap Road Cullowhee, North Carolina Jackson County Facility Owner : Western Carolina University Attn. Mr. Roger Turk 3476 Old Cullowhee Road Cullowhee, North Carolina, 28723 (828) 227-3571 Primary Consultant: Amec Foster Wheeler Environment & Infrastructure, Inc. 1308-C Patton Avenue Asheville, North Carolina 28806 (828) 252-8130 1.2. Background Information WCU operated the MSWLF from approximately the 1960s until 1993. Jackson County also disposed of municipal solid waste at the landfill from approximately the early 1970s through the early 1980s. The landfill property is approximately 31.5 acres, approximately four acres of which contain the former landfill. The landfill was closed in accordance with the then applicable North Carolina Department of Environmental Quality (NCDEQ) closure standards (15A NCAC 13B 0.0510), and a closure letter was issued to WCU by NCDEQ on September 5, 1995. NCDEQ personnel conducted a facility audit on March 16, 2011, and determined that semi-annual water quality and landfill gas monitoring at the landfill must be performed in order for the landfill to be in compliance with the post-closure conditions identified in the 1995 closure letter. In response to the audit, a Landfill Gas Investigation Work Plan, which described the preliminary landfill gas investigation, as well as the ‘full’ landfill gas investigation, was submitted to NCDEQ on October 19, 2011, and approved by NCDEQ in a letter dated November 29, 2011. Amec Foster Wheeler Environment & Infrastructure, Inc. (Amec Foster Wheeler) conducted the preliminary landfill gas investigation in January 2012 using August 2017 Water Quality and Landfill Gas Monitoring Report October 4, 2017 WCU Closed MSWLF Amec Foster Wheeler Project 6252-15-0221 2 the existing groundwater monitoring wells. NCDEQ indicated that when funding became available to WCU from the State of North Carolina, the ‘full’ landfill gas investigation was to be implemented. Amec Foster Wheeler has conducted semi-annual water quality monitoring since August 2011 and conducted semi-annual landfill gas monitoring utilizing the existing groundwater monitoring wells from August 2012 to November 2015 to comply with the post-closure conditions. The ‘full’ landfill gas investigation, including the installation of eight permanent landfill gas monitoring wells, was performed in February 2016. Quarterly landfill gas monitoring is now conducted. August 2017 Water Quality and Landfill Gas Monitoring Report October 4, 2017 WCU Closed MSWLF Amec Foster Wheeler Project 6252-15-0221 3 2. FIELD ACTIVITIES Amec Foster Wheeler personnel visited the Site on August 23, 2017 to conduct water quality monitoring and on August 24, 2017 to conduct landfill gas monitoring. 2.1. Landfill Gas Monitoring Amec Foster Wheeler personnel measured landfill gas at the eight landfill gas monitoring wells (LG-1, LG-2, LG-3S, LG-3D, LG-4, LG-5, LG-6 and LG-7) at the Site (Figure 2). The landfill gas monitoring wells are screened in the unsaturated zone and located between the landfill and the Site’s property boundary (Table 1). The landfill gas monitoring wells are fitted with a slip cap and ball valve to allow for measurement of potential landfill gas. A calibrated gas monitoring instrument, a Landtec GEM 2000+, was used to measure atmospheric barometric pressure, as well as the following landfill gas parameters:  Methane (percent by volume)  Oxygen (percent by volume)  Carbon dioxide (percent by volume) The initial and stabilized readings for the above parameters were measured and recorded. The Solid Waste Section’s Landfill Gas Monitoring Data Form was used to record measurements and other relevant information and is provided in Appendix A. 2.2. Water Quality Monitoring Amec Foster Wheeler personnel gauged static groundwater levels in the four monitoring wells. Groundwater was not detected in monitoring well MW-3. Water levels were referenced to the top-of-casing at the wells. Depth to water measurements and water table elevations for the monitoring wells are presented in Table 2. Monitoring wells MW-1, MW-2, and MW-4 were purged and sampled using low-flow purging, utilizing a variable-speed submersible pump and new polyethylene tubing, with the intake lowered to within five feet of the bottom of the well. The pumping rate was minimized to prevent excessive drawdown in the well and simulate the well’s recharge rate, which was monitored using an electronic water level indicator. Water quality parameters (dissolved oxygen, turbidity, oxidation-reduction potential, temperature, pH, and specific conductance) were measured using a water quality meter equipped with a flow-through cell (Table 3). Groundwater samples were collected from the monitoring wells after the water quality parameters stabilized.. The submersible pump was decontaminated by washing the pump and electrical line in an industrial detergent and distilled water solution. The pump was then rinsed in distilled water. An equipment blank, EB-1, was collected from the pump discharge by operating the pump in deionized water and pumping water into sample containers. The purged water was discharged to the ground surface in proximity to each well in a manner that precluded erosion or surface runoff. A surface water sample (SW-2) was collected at the approximate location depicted in Figure 2. The approximate location of surface water sample SW-1, as depicted in Figure 2, was observed to be dry. August 2017 Water Quality and Landfill Gas Monitoring Report October 4, 2017 WCU Closed MSWLF Amec Foster Wheeler Project 6252-15-0221 4 The water samples were placed in laboratory-supplied containers, labeled with sampling information, packed in an ice-chilled cooler, and shipped with appropriate chain-of- custody records via overnight delivery to Prism Analytical Laboratories (a North Carolina- accredited analytical laboratory). The samples were submitted for analysis of Appendix I volatile organic compounds (VOCs) according to EPA Method 8260 and Appendix I metals according to EPA Method 6020. August 2017 Water Quality and Landfill Gas Monitoring Report October 4, 2017 WCU Closed MSWLF Amec Foster Wheeler Project 6252-15-0221 5 3. RESULTS AND DISCUSSION The results of the water quality and landfill gas monitoring event are reported in the NCDEQ Environmental Monitoring Report Form that is provided in Appendix B and summarized in the following sections. 3.1. Landfill Gas The Site landfill gas monitoring wells were tested for methane, carbon dioxide, and oxygen. Refer to the attached Landfill Gas Monitoring Data Form for the testing results. Concentrations of methane were not detected in the landfill gas monitoring wells. The regulatory limit for methane at a MSWLF property boundary is equal to the lower explosive limit of methane (15A NCAC 13B.1627 (d)). The recorded results from the eight landfill gas wells do not exceed this limit indicating that regulatory limits are not being exceeded at the Site’s property boundary. 3.2. Groundwater and Surface Water Based on topography, monitoring well MW-1 is the upgradient/background monitoring well. The groundwater analytical results were compared to the North Carolina Solid Waste Section List Groundwater Standards (SWSL Standards) from Solid Waste Environmental Monitoring Reporting Limits and Standards, dated June 13, 2011, and the North Carolina Groundwater Classification and Standards (15A NCAC 2L .0202, amended effective April 1, 2013), which includes applicable interim standards, herein referred to as the “2L Groundwater Standards.” The surface water analytical results were compared to the North Carolina Surface Water Quality Standards, Criteria and Protective Values (15A NCAC 2B, summary tables, dated September 22, 2017), herein referred to as the “Surface Water Standards.” Analytical results from the August 2017 water quality monitoring event are presented in Table 4, and historical analytical results are presented in Table 5. The laboratory analytical report and chain-of-custody record are included in Appendix C. 3.2.1. Appendix I VOCs Appendix I VOCs were not detected above the method detection limit (MDL) in the groundwater samples collected from monitoring wells MW-1 and MW-2. Three Appendix I VOCs were detected above the MDL in the groundwater sample collected from monitoring well MW-4. Two Appendix I VOCs (chlorobenzene and 1,4- dichlorobenzene) were detected at concentrations greater than the SWSL Standard, but below the 2L Groundwater Standard, in the groundwater sample collected from monitoring well MW-4. Two Appendix I VOCs (chlorobenzene and 1,4-dichlorobenzene) were detected at concentrations above their respective MDLs in the surface water sample SW-2; however, the concentrations are below their respective Surface Water Standards. August 2017 Water Quality and Landfill Gas Monitoring Report October 4, 2017 WCU Closed MSWLF Amec Foster Wheeler Project 6252-15-0221 6 3.2.2. Appendix I Metals Twelve Appendix I metals were detected above the MDL in the groundwater samples collected from the monitoring wells, including the field duplicate sample FD-1, which was collected from MW-2. Barium was detected at a concentration that exceeds the SWSL Standard in the groundwater sample collected from MW-4. Zinc was detected at concentrations that exceed the 2L Groundwater Standard in the groundwater samples collected from MW-1, MW-2, and MW-4. Nine Appendix I metals were detected above the MDL in the surface water sample collected from SW-2. Cobalt was detected at a concentration that exceeds its Surface Water Standard for Human Health. Concentrations of Appendix I metals have generally been lower than historic concentrations with less exceedances above applicable Standards since low-flow purging/sampling has been implemented. Low-flow purging/sampling techniques will continue to be used for the next semi-annual water quality monitoring event. August 2017 Water Quality and Landfill Gas Monitoring Report October 4, 2017 WCU Closed MSWLF Amec Foster Wheeler Project 6252-15-0221 TABLES Landfill GasWellInstallation DateDrilling MethodWell MaterialWell Depth(bgs)Screened Interval(bgs)Ground Surface ElevationTop of Casing ElevationLatitude LongitudeLG-1 2/17/2016 HSA PVC 18.0 5.0 - 17.8 2,243.52 2,246.35 35.3241 -83.1822LG-2 2/17/2016 HSA PVC 20.0 5.0 - 19.7 2,207.23 2,209.97 35.3249 -83.1825LG-3S 2/16/2016 HSA PVC 30.0 4.8 - 29.8 2,180.25 2,183.19 35.3261 -83.1831LG-3D 2/16/2016 HSA PVC 66.2 36.0 - 66.0 2,180.25 2,183.14 35.3261 -83.1831LG-4 2/18/2016 HSA PVC 7.9 4.9 - 7.7 2,125.80 2,128.58 35.3266 -83.1823LG-5 2/18/2016 HSA PVC 30.4 5.3 - 30.1 2,166.48 2,169.12 35.3266 -83.1813LG-6 2/18/2016 HSA PVC 10.7 5.6 - 10.4 2,208.23 2,210.92 35.3253 -83.1810LG-7 2/17/2016 HSA PVC 35.3 5.2 - 35.0 2,266.43 2,269.08 35.3244 -83.1811Notes: Prepared By: RMC 9/6/171. Depths are in feet relative to ground surface (bgs).Checked By: AAS 9/6/172. Elevations are in feet relative to mean sea level.3. HSA - hollow-stem auger; PVC - Schedule 40 polyvinyl chloride.Amec Foster Wheeler Project 6252-15-0221Landfill Gas Well Construction Details Western Carolina University - Closed MSWLFCullowhee, North CarolinaTABLE 1 Monitoring Well Latitude LongitudeGround Surface Elevation (feet MSL)Top of Casing Elevation (feet MSL)Well Depth (feet BTOC)Depth to Water(feet BTOC)Groundwater Elevation(feet MSL)MW-1 35.3240 -83.1811 2,302.50 2,306.01 93.2878.26 2,227.75MW-2 35.3249 -83.1825 2,206.88 2,209.37 50.7836.09 2,173.28MW-3* 35.3259 -83.1826 2,182.88 2,185.65 *62.92drydryMW-4 35.3264 -83.1818 2,129.14 2,131.66 21.359.152,122.51Notes:1. Water levels were obtained on August 23, 2017. 2. MSL - mean sea level; BTOC - below top of casing.3. * - Well depth indicated in 2004 monitoring report (RETAW Corporation) indicates well depth is 71.7 feet.Prepared By: RMC 9/6/17Checked By: AAS 9/6/17TABLE 2Well Construction Details and Water Level Data - August 2017Western Carolina University - Closed MSWLFAmec Foster Wheeler Project 6252-15-0221Cullowhee, North Carolina Monitoring WellTemperature(oC)pHConductivity(mS/cm)Oxidation Reduction Potential (mv)Dissolved Oxygen (mg/L)Turbidity (NTU)MW-1 15.69 5.48 0.019 318 6.57 12.2MW-2 14.60 5.11 0.094 308 2.20 0.0MW-414.745.950.2475970.970.0Notes:1. Groundwater quality data reported above collected prior to sample collection.2. Water quality parameters were measured on August 23, 2017. 3. oC - degrees Celcius; mS/cm - milliSiemens per centimeter; mv - millivolts; NTU - nephelometric turbidity units; mg/L - milligrams per liter.4. MW-3 was not sampled due to insufficient water for sampling.Prepared By: RMC 9/8/17Checked By: AAS 9/8/17TABLE 3Groundwater Quality Data - August 2017Western Carolina University - Closed MSWLFCullowhee, North CarolinaAmec Foster Wheeler Project 6252-15-0221 SWSL Groundwater Standard2L Groundwater StandardMW-1 MW-2FD-1(MW-2)MW-4Surface Water Standard(Freshwater Aquatic Life)Surface Water Standard (Human Health)SW-2Acetone100 6,0002,0001,100,000Benzene11NE51Chlorobenzene3509.61408002.01,4-Dichlorobenzene163.01009000.74cis-1,2-Dichloroethylene5701.7NE720Antimony610.38 J5,300640Barium10070041100 100140NE200,000390Beryllium140.081 Jacute: 65 / chronic: 6.5 NECadmium120.071 J 0.058 J 0.20 J acute: 0.82 / chronic: 0.15 NEChromium (total)1010 0.57 J 0.53 J 0.49 J 0.77 J21,000NE0.90 JCobalt101 0.47 BL, J 0.80 BL, J 0.28 BL, J 0.31 BL, JNE416 BHCopper101,000 1.8 J 2.3 J 2.0 J 1.3 J acute: 3.6 / chronic: 2.7 NE0.69 JLead1015 0.17 J 0.21 J 0.14 J 0.099 J actue: 14 / chronic: 0.54 NE0.17 JNickel50100 0.39 J 1.3 J 1.2 J 1.2 J acute: 140 / chronic: 16 NE2.2Selenium1020 0.86 J 0.50 J0.60 J54,2000.48 JThallium5.50.2 0.15 J 0.17 J0.10 JNE0.470.069 JZinc101,0002428281736NE17Notes:Prepared By: RMC 9/6/171. VOCs - volatile organic compounds according to EPA Method 8260B.Checked By: AAS 9/6/172. Metals according to EPA Method 6020B, using EPA Method 3030C preparation.3. Concentrations are in micrograms per liter (µg/L).4. SWSL - Groundwater Standard from Solid Waste Environmental Monitoring Reporting Limits and Standards, dated June 13, 2011.5. 2L Groundwater Standard - from 15A NCAC 2L, effective April 1, 2013 (including Interim Standards).6. Surface Water Standard - from 15A NCAC 2B (tables dated September 22, 2017).7. NE - associated standard has not been established.8. Constituents detected above the method detection limit (MDL) are shown; refer to laboratory analytical report for list of constituents.9. Blank cells indicate constituent not detected in sample above the MDL.10. J - concentration is estimated; BL - concentration in the method blank is greater than one half the reporting limit, but sample concentration is below the reporting limit; BH - concentration in the method blank is greater than one half of the reporting limit, but the sample concentrations are greater than 10 times the concentration in the method blank.11. Bold concentrations indicate exceedance of SWSL, 2L Groundwater Standard and/or Surface Water Standards.GROUNDWATER SURFACE WATERConstituentAppendix I VOCsAppendix I MetalsTABLE 4Analytical Results - August 2017Western Carolina University - Closed MSWLFAmec Foster Wheeler Project 6252-15-0221Cullowhee, North Carolina Acetone Benzene Chlorobenzene 1,2-Dichlorobenzene 1,4-Dichlorobenzene cis-1,2-Dichloroethylenetrans-1,2-Dichloroethylene Vinyl chloride Antimony Arsenic Barium Beryllium Cadmium Chromium (total) Cobalt Copper Lead Nickel Selenium Silver Thallium Vanadium Zinc8/3/11 0.35 JB 390 63 B 28 180 7.8 38 0.88 J 0.98 J 160 2/2/12 0.42 JB 62 1.7 3.5 J 0.79 JB 17 8/28/12 0.65 JB 0.32 J 270 0.35 J 0.59 J 8.2 JB 16 26 7.0 6.3 0.27 J 2.9 14 37 B 2/8/13 0.73 J 0.58 JB 530 0.84 J 0.59 J 17 B 42 64 19 17 0.34 J 0.48 J 0.64J 20 63 9/4/13 350 0.32 J 1.7 18 22 61 9.8 13 2.4 JB 0.15 J 26 80 2/19/14 0.20 J 39 0.054 J 0.16 J 0.26 J 1.1 J 0.20 J 0.47 J 0.074 J 6.0 J 9/9/14 3.7 0.38 J 45 0.096 J 0.16 J 1.4 2.8 J 0.53 J 0.67 JB 0.28 J 8.6 JA 6.1 JB 2/25/15 7.3 B /*0.27 J 0.64 J 110 0.14 J 1.1 2.1 J 0.63 J 0.91 J 0.83 J 26 6.8 J 11/6/15 0.082 J 0.78 J 40 0.14 J 0.11 J 4.3 B 0.53 J 2.0 J 0.52 J 1.0 J 0.042 J 0.17 J 3.9 J 3/2/16 0.21 J 2.6 B 37 0.59 J 6.3 B 0.16 J 1.9 J 0.39 J 3.0 0.045 J 0.12 J 13 B/*4.8 J 9/21/16 0.14 J 36 0.062 J 0.052 J 1.6 0.42 J 4.7 J 0.24 J 3.8 0.027 J 0.073 J 7.4 J 2/7/17 0.74 J 37 0.14 J 0.18 J 0.97 J 0.43 J 4.5 J 0.50 J 0.96 J 0.14 J 0.26 J 1.3 J 5.2 J 8/23/17 41 0.57 J 0.47 BL, J 1.8 J 0.17 J 0.39 J 0.86 J 0.15 J 24 8/3/11 0.48 J 0.22 J 130 0.20 J 2.0 1.8 1.2 J 0.59 J 2.5 0.54 J 0.076 J 0.76 J 3.8 J 9.5 J 2/2/12 0.93 JB 120 0.33 J 0.72 J 0.17 JB 2.3 0.064 J 0.26 J 9.3 J 8/28/12 0.46 JB 110 0.31 J 0.47 J 4.8 JB 0.62 J 1.5 J 0.50 J 2.5 0.040 J 3.0 2.5 J 11 B 2/8/13 100 0.16 J 2.2 B 0.31 J 1.4 J 0.15 J 1.9 J 0.21 J 0.14 J 0.16 J 16 9/4/13 100 0.38 J 0.66 J 2.9 J 1.8 J 21 2/19/14 0.22 J 0.36 J 100 0.15 J 0.17 J 0.21 J 0.13 J 1.5 J 0.18 J 0.093 J 0.050 J 7.5 J 9/9/14 4.2 92 0.18 J 0.26 J 0.62 J 1.2 J 0.18 J 1.5 JB 0.046 J 0.35 J 6.6 JA 9.0 JB 2/25/15 5.1 B /*0.22 J 62 1.6 2.7 7.0 1.2 1.7 J 12 33 11/6/15 0.075 J 100 0.11 J 0.13 J 3.6 B 3.0 2.8 J 0.69 J 1.7 J 0.039 J 0.15 J 5.3 J 3/2/16 0.12 J 3.4 B 100 0.60 J 5.5 B 0.16 J 1.8 J 0.27 J 1.6 J 1.3 0.051 J 0.099 J 0.37 J 12 B/*4.3 J 9/21/16 2.4 J 0.12 J 110 0.095 J 1.1 0.28 J 8.6 0.19 J 2.6 0.018 J 0.059 J 8.6 J 2/7/17 0.59 J 89 0.24 J 0.28 J 0.57 J 0.33 J 1.2 J 0.43 J 1.6 J 0.60 J 0.14 J 0.37 J 1.1 J 5.3 J 8/23/17 0.38 J 100 0.081 J 0.071 J 0.53 J 0.80 BL, J 2.3 J 0.21 J 1.3 J 0.50 J 0.17 J 28 8/3/11 78 1.0 15 0.66 4.9 9.5 0.49 J 1.0 150 0.89 J 1.3 8.5 1.7 J 0.59 J 5.1 1.5 0.15 J 1.1 3.0 J 46 2/2/12 6.6 0.79 7.1 3.4 4.8 0.34 J 0.72 JB 5.0 340 0.34 J 31 36 75 30 8.2 B 79 1.3 0.072 J 1.3 36 3,700 8/28/12 3.3 J 0.97 14 4.5 8.8 0.18 JB 0.97 J 130 0.48 J 4.7 JB 6.3 1.8 J 0.30 J 4.1 1.6 0.091 J 0.68 J 40 B 2/8/13 3.2 9.1 3.7 5.5 150 0.56 J 1.6 B 15 2.6 J 0.18 J 4.0 1.1 0.071 J 26 9/4/13 0.51 11 3.2 5.2 390 0.20 J 0.70 J 26 17 16 4.3 J 19 2.3 JB 50 95 2/19/14 0.71 12 3.7 6.4 0.13 J 0.37 J 150 0.073 J 0.37 J 7.3 2.1 J 0.33 J 2.5 0.77 J 0.068 J 0.054 J 1.8 J 18 9/9/14 0.61 12 4.1 4.5 3.4 130 0.076 J 0.24 J 9.0 1.6 J 0.19 J 3.0 B 0.16 J 9.5 JA 20 B 2/25/15 79 1.1 12 3.9 5.2 6.1 B /*0.41 J 1.2 340 0.28 J 2.1 14 13 20 4.8 16 0.83 J 0.074 J 0.38 J 38 120 11/6/15 250 1.1 17 0.53 4.9 5.6 1.2 390 0.23 J 1.1 25 B 16 25 6.3 19 1.1 0.058 J 0.33 J 54 120 3/2/16 5.4 0.59 10 2.3 4.0 0.095 J 3.1 B 120 0.048 J 0.43 J 5.2 B 6.2 1.4 J 0.34 J 1.5 J 4.5 0.048 J 0.035 J 12 B/*5.0 J 9/21/16 28 0.79 14 3.5 3.5 0.30 J 150 0.25 J 0.73 J 11 3.3 J 0.68 J 6.6 0.82 J 0.020 J 0.13 J 3.4 J 18 2/7/17 260 0.97 10 3.6 2.9 1.6 1.2 250 0.23 J 3.2 9.0 8.9 17 7.5 14 1.6 0.072 J 0.50 J 17 180 6,000 1 50 20 6 70 100 0.030 1 10 700 4 2 10 1 1,000 15 100 20 20 0.2 0.3 1,000 100 13NE1551 6 10 100 1 1 10 10 10 10 50 10 10 5.5 25 10 Sample Date Appendix I VOCs Groundwater MW-1 MW-2 2L GW Standard SWSL Standard TABLE 5 Historical Analytical Results Western Carolina University - Closed MSWLF Amec Foster Wheeler Project 6252-15-0221 Cullowhee, North Carolina MW-3 Appendix I Metals Monitoring Location Page 1 of 2 Acetone Benzene Chlorobenzene 1,2-Dichlorobenzene 1,4-Dichlorobenzene cis-1,2-Dichloroethylenetrans-1,2-Dichloroethylene Vinyl chloride Antimony Arsenic Barium Beryllium Cadmium Chromium (total) Cobalt Copper Lead Nickel Selenium Silver Thallium Vanadium ZincSample Date Appendix I VOCs TABLE 5 Historical Analytical Results Western Carolina University - Closed MSWLF Amec Foster Wheeler Project 6252-15-0221 Cullowhee, North Carolina Appendix I Metals Monitoring Location 8/3/11 0.67 15 0.53 5.4 4.8 0.27 J 0.31 J 210 0.36 J 4.4 1.9 3.5 J 1.4 2.3 0.91 J 0.060 J 0.35 J 7.4 11 2/2/12 1.5 0.73 0.52 0.44 JB 89 0.38 J 1.0 J 0.46 JB 0.19 J 14 8/28/12 3.5 1.6 1.1 120 0.37 J 5.9 JB 0.82 J 2.8 J 0.65 J 1.5 J 0.59 J 0.41 J 4.1 J 28 B 2/8/13 1.7 0.83 0.65 85 0.13 J 3.0 B 0.47 J 1.9 J 0.33 J 0.67 J 0.33 J 0.041 J 18 9/4/13 10.0 3.9 2.8 190 0.26 J 8.0 J 3.1 J 7.8 1.6 J 3.0 J 10 J 46 2/19/14 4.3 1.8 1.4 0.099 J 0.35 J 120 0.067 J 0.23 J 0.46 J 1.1 J 0.35 J 0.96 J 0.57 J 0.054 J 0.053 J 1.9 J 7.8 J 9/9/14 8.3 2.9 1.6 4.0 120 0.089 J 0.24 J 1.2 1.8 J 0.60 J 0.90 JB 0.11 J 12 A 5.9 JB 2/25/15 6.4 2.3 1.6 6.1 B /*0.21 J 90 0.19 J 0.47 J 1.1 J 0.30 J 1.5 J 8.3 J 11/6/15 4.6 1.5 0.89 100 0.074 J 0.19 J 9.2 B 0.16 J 0.95 J 0.28 J 2.1 0.97 J 0.041 J 0.10 J 3.2 J 3/2/16 6.6 2.6 1.5 0.084 J 3.7 B 120 0.60 J 4.3 B 0.099 J 1.3 J 0.20 J 0.46 J 0.85 J 0.045 J 0.032 J 9.5 B, J/*4.3 J 9/21/16 8.8 2.7 1.8 0.79 0.13 J 150 0.28 J 0.65 J 0.24 J 7.7 0.21 J 1.3 J 0.62 J 0.023 J 0.050 J 8.2 J 2/7/17 5.0 1.4 0.90 0.47 J 99 0.15 J 0.57 J 0.22 J 0.80 J 0.32 J 0.90 J 0.79 J 0.11 J 1.1 J 4.0 J 8/23/17 9.6 3.0 1.7 140 0.20 J 0.77 J 0.31 B, J 1.3 J 0.099 J 1.2 J 0.60 J 0.10 J 17 6,000 1 50 20 6 70 100 0.030 1 10 700 4 2 10 1 1,000 15 100 20 20 0.2 0.3 1,000 100 13NE1551 6 10 100 1 1 10 10 10 10 50 10 10 5.5 25 10 2/2/12 0.75 6.2 1.8 0.68 0.59 JB 250 6.5 1.2 J 0.20 JB 1.2 J 1.0 0.23 J 33 3/2/16 1.1 0.19 J 3.8 B 260 0.41 J 4.3 B 2.2 5.0 J 3.3 3.3 0.78 J 0.039 J 0.11 J 1.2 J 19 B/*21 8/3/11 2.0 0.96 1.1 0.23 J 250 1.0 12 1.2 J 0.080 J 1.7 J 1.0 0.064 J 0.30 J 0.67 J 12 2/2/12 1.4 0.57 0.46 JB 0.22 J 170 5.5 0.25 JB 0.95 J 0.69 J 0.19 J 13 8/28/12 2.2 0.78 0.48 J 220 5.4 JB 9.4 0.56 J 1.7 J 1.0 0.37 J 1.1 J 14 B 2/8/13 1.6 0.55 0.97 JB 170 1.7 B 4.4 0.77 J 1.2 J 0.79 J 0.025 J 20 9/4/13 2.5 0.84 180 8.5 0.51 J 26 2/19/14 1.8 0.62 0.43 J 160 0.12 J 5.6 0.16 J 1.1 J 0.78 J 0.056 J 13 9/9/14 2.7 1.1 4.4 200 0.070 J 10 0.95 J 0.12 J 1.2 JB 0.089 J 9.6 JA 9.1 JB 2/25/15 2.1 0.90 6.3 B /*0.22 J 170 8.0 0.92 J 0.30 J 1.1 J 0.70 J 0.082 J 4.2 J 5.7 J 11/6/15 3.3 1.2 0.31 J 200 0.041 J 3.0 B 8.8 0.59 J 0.25 J 1.5 J 0.97 J 0.038 J 6.9 J 3/2/16 1.4 0.092 J 3.0 B 140 0.36 J 4.0 B 3.1 0.72 J 0.14 J 0.49 J 0.63 J 0.028 J 0.026 J 15 B/*8.9 J 9/21/16 3.3 1.0 0.33 J 220 0.054 J 0.043 J 10 0.077 J 0.95 J 0.91 J 0.019 J 0.060 J 1.7 J 2/7/17 1.4 0.59 0.45 J 180 7.8 0.12 J 1.0 J 1.5 0.047 J 3.2 J 8/23/17 2.0 0.74 390 0.90 J 16 B 0.69 J 0.17 J 2.2 0.48 J 0.069 J 17 2,000 NE 140 470 100 NE NE NE 5,300 acute: 340 chronic: 150 21,000 acute: 65 chronic: 6.5 acute: 0.82 chronic: 0.15 NE NE acute: 3.6 chronic: 2.7 acute: 14 chronic: 0.54 acute: 140 chronic: 16 4,200 acute: 30 chronic: 0.06 NE NE 36 1,100,000 51 800 3,000 900 720 NE 2.4 640 10 200,000 NE NE NE 4 NE NE NE NE NE 0.47 NE NE Notes:Prepared By: RMC 9/8/17 1. VOCs - volatile organic compounds according to EPA Method 8260B.Checked By: AAS 9/8/17 2. Metals according to EPA Method 6020A and/or 6020B, using EPA Method 3030C preparation. 3. Concentrations are in micrograms per liter (µg/L). 4. SWSL Groundwater Standard from NCDENR's Solid Waste Environmental Monitoring Reporting Limits and Standards, dated June 13, 2011. 5. 2L GW Standard - 2L Groundwater Standard from 15A NCAC 2L, effective April 1, 2013 (including interim standards). 6. SW Standard - Surface Water Standard from 15A NCAC 2B (table dated June 2016); a = acute and c = chronic. 7. NE - associated standard has not been established. 8. Constituents detected above the method detection limit (MDL) are shown; refer to laboratory analytical report for list of constituents. 9. Blank cells indicate constituent not detected in sample above the MDL. 10. J - concentration is estimated; A - sample diluted due to internal standard recovery outside limits; B - constituent detected in method blank sample. 11. Bold concentrations indicate exceedance of 2L GW Standard, SWSL Standard, or Surface Water Standard. 12. * Total antimony or total zinc re-analyzed and reported (second concentration indicated) due to detection of constituent in the associated blank at a concentration greater than half the laboratory reporting limit. Human Health Freshwater Aquatic Life SWSL Standard Surface Water 2L GW Standard SW-2 SW-1 MW-4 Page 2 of 2 August 2017 Water Quality and Landfill Gas Monitoring Report October 4, 2017 WCU Closed MSWLF Amec Foster Wheeler Project 6252-15-0221 FIGURES August 2017 Water Quality and Landfill Gas Monitoring Report October 4, 2017 WCU Closed MSWLF Amec Foster Wheeler Project 6252-15-0221 APPENDIX A LANDFILL GAS MONITORING DATA FORM August 2017 Water Quality and Landfill Gas Monitoring Report October 4, 2017 WCU Closed MSWLF Amec Foster Wheeler Project 6252-15-0221 APPENDIX B NCDEQ ENVIRONMENTAL MONITORING REPORTING FORM August 2017 Water Quality and Landfill Gas Monitoring Report October 4, 2017 WCU Closed MSWLF Amec Foster Wheeler Project 6252-15-0221 APPENDIX C LABORATORY ANALYTICAL REPORT AND CHAIN-OF-CUSTODY RECORD This data package contains the analytical results for the project identified above and includes a Case Narrative, Sample Results and Chain of Custody. Unless otherwise noted, all samples were received in acceptable condition and processed according to the referenced methods. Data qualifiers are flagged individually on each sample. A key reference for the data qualifiers appears at the end of this case narrative. NC Certification No. 402 NC Drinking Water Cert No. 37735 SC Certification No. 99012 Case Narrative 09/06/2017 AMEC Env. & Infrastructure Inc (Asheville) Rodney Clark 1308 Patton Avenue (Suite C) Asheville, NC 28806 Project: WCU MSWLF Project No.: 50-01 Lab Submittal Date: 08/24/2017 Prism Work Order: 7080419 Please call if you have any questions relating to this analytical report. Respectfully, PRISM LABORATORIES, INC. President/Project Manager Reviewed ByRobbi A. Jones Robbi A. Jones President/Project Manager Data Qualifiers Key Reference: BH MB greater than one half of the RL, but the sample concentrations are greater than 10x the MB. BHL MB greater than one half of the RL, but sample concentrations are either less than the RL or greater than 10x the MB. BL MB greater than one half of the RL, but the sample concentrations are less than the RL. J Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Method Detection LimitMDL Below Reporting LimitBRL Relative Percent DifferenceRPD *Results reported to the reporting limit. All other results are reported to the MDL with values between MDL and reporting limit indicated with a J. This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 1 of 24 Sample Receipt Summary 09/06/2017 Prism Work Order: 7080419 Client Sample ID MatrixLab Sample ID Date Sampled Date Received 7080419-01 08/23/17MW-1 08/24/17Water 7080419-02 08/23/17MW-2 08/24/17Water 7080419-03 08/23/17MW-4 08/24/17Water 7080419-04 08/23/17SW-2 08/24/17Water 7080419-05 08/23/17EB-1 08/24/17Water 7080419-06 08/23/17FD-1 08/24/17Water 7080419-07 08/23/17TB-1 08/24/17Water Samples were received in good condition at 3.4 degrees C unless otherwise noted. This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 2 of 24 Client ID ResultParameterMethod UnitsPrism ID Prism Work Order: 7080419 09/06/2017 Summary of Detections 41 ug/L7080419-01 MW-1 Barium 6020B 0.57 J ug/L7080419-01 MW-1 Chromium 6020B 0.47 BL, J ug/L7080419-01 MW-1 Cobalt 6020B 1.8 J ug/L7080419-01 MW-1 Copper 6020B 0.17 J ug/L7080419-01 MW-1 Lead 6020B 0.39 J ug/L7080419-01 MW-1 Nickel 6020B 0.86 J ug/L7080419-01 MW-1 Selenium 6020B 0.15 J ug/L7080419-01 MW-1 Thallium 6020B 24 ug/L7080419-01 MW-1 Zinc 6020B 0.38 J ug/L7080419-02 MW-2 Antimony 6020B 100 ug/L7080419-02 MW-2 Barium 6020B 0.081 J ug/L7080419-02 MW-2 Beryllium 6020B 0.071 J ug/L7080419-02 MW-2 Cadmium 6020B 0.53 J ug/L7080419-02 MW-2 Chromium 6020B 0.80 BL, J ug/L7080419-02 MW-2 Cobalt 6020B 2.3 J ug/L7080419-02 MW-2 Copper 6020B 0.21 J ug/L7080419-02 MW-2 Lead 6020B 1.3 J ug/L7080419-02 MW-2 Nickel 6020B 0.50 J ug/L7080419-02 MW-2 Selenium 6020B 0.17 J ug/L7080419-02 MW-2 Thallium 6020B 28 ug/L7080419-02 MW-2 Zinc 6020B 140 ug/L7080419-03 MW-4 Barium 6020B 0.20 J ug/L7080419-03 MW-4 Cadmium 6020B 0.77 J ug/L7080419-03 MW-4 Chromium 6020B 0.31 BL, J ug/L7080419-03 MW-4 Cobalt 6020B 1.3 J ug/L7080419-03 MW-4 Copper 6020B 0.099 J ug/L7080419-03 MW-4 Lead 6020B 1.2 J ug/L7080419-03 MW-4 Nickel 6020B 0.60 J ug/L7080419-03 MW-4 Selenium 6020B 0.10 J ug/L7080419-03 MW-4 Thallium 6020B 17 ug/L7080419-03 MW-4 Zinc 6020B 3.0 ug/L7080419-03 MW-4 1,4-Dichlorobenzene 8260B 9.6 ug/L7080419-03 MW-4 Chlorobenzene 8260B 1.7 ug/L7080419-03 MW-4 cis-1,2-Dichloroethylene 8260B 390 ug/L7080419-04 SW-2 Barium 6020B 0.90 J ug/L7080419-04 SW-2 Chromium 6020B 16 BH ug/L7080419-04 SW-2 Cobalt 6020B 0.69 J ug/L7080419-04 SW-2 Copper 6020B 0.17 J ug/L7080419-04 SW-2 Lead 6020B 2.2 ug/L7080419-04 SW-2 Nickel 6020B 0.48 J ug/L7080419-04 SW-2 Selenium 6020B 0.069 J ug/L7080419-04 SW-2 Thallium 6020B 17 ug/L7080419-04 SW-2 Zinc 6020B 0.74 ug/L7080419-04 SW-2 1,4-Dichlorobenzene 8260B This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 3 of 24 Client ID ResultParameterMethod UnitsPrism ID Prism Work Order: 7080419 09/06/2017 Summary of Detections 2.0 ug/L7080419-04 SW-2 Chlorobenzene 8260B 0.54 J ug/L7080419-05 EB-1 Barium 6020B 0.24 BL, J ug/L7080419-05 EB-1 Cobalt 6020B 2.2 J ug/L7080419-05 EB-1 Copper 6020B 0.72 J ug/L7080419-05 EB-1 Nickel 6020B 0.024 J ug/L7080419-05 EB-1 Thallium 6020B 17 ug/L7080419-05 EB-1 Zinc 6020B 100 ug/L7080419-06 FD-1 Barium 6020B 0.058 J ug/L7080419-06 FD-1 Cadmium 6020B 0.49 J ug/L7080419-06 FD-1 Chromium 6020B 0.28 BL, J ug/L7080419-06 FD-1 Cobalt 6020B 2.0 J ug/L7080419-06 FD-1 Copper 6020B 0.14 J ug/L7080419-06 FD-1 Lead 6020B 1.2 J ug/L7080419-06 FD-1 Nickel 6020B 28 ug/L7080419-06 FD-1 Zinc 6020B This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 4 of 24 Laboratory Report 09/06/2017 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 1308 Patton Avenue (Suite C)Project No.: Project: WCU MSWLFAMEC Env. & Infrastructure Inc (Asheville) Asheville, NC 28806 Attn: Rodney Clark Sample Matrix: Water Client Sample ID: MW-1 Prism Sample ID: 7080419-01 Prism Work Order: 7080419 Time Collected: 08/23/17 10:20 Time Submitted: 08/24/17 10:30 50-01 3030C Metals BRL 6020B P7H048410.93 8/28/17 20:22 EGCug/L 0.38Antimony BRL 6020B P7H048410.93 8/28/17 20:22 EGCug/L 0.42Arsenic 41 6020B P7H048414.7 8/28/17 20:22 EGCug/L 0.11Barium BRL 6020B P7H048410.93 8/28/17 20:22 EGCug/L 0.063Beryllium BRL 6020B P7H048410.93 8/28/17 20:22 EGCug/L 0.049Cadmium 0.57 6020B P7H048410.93 8/28/17 20:22 EGCJug/L 0.29Chromium 0.47 6020B P7H048410.93 8/28/17 20:22 EGCBL, J ug/L 0.052Cobalt 1.8 6020B P7H048414.7 8/28/17 20:22 EGCJug/L 0.38Copper 0.17 6020B P7H048410.93 8/28/17 20:22 EGCJug/L 0.057Lead 0.39 6020B P7H048411.9 8/28/17 20:22 EGCJug/L 0.076Nickel 0.86 6020B P7H048414.7 8/28/17 20:22 EGCJug/L 0.42Selenium BRL 6020B P7H048414.7 8/28/17 20:22 EGCug/L 0.062Silver 0.15 6020B P7H048410.93 8/28/17 20:22 EGCJug/L 0.017Thallium BRL 6020B P7H048410.93 8/28/17 20:22 EGCug/L 0.74Vanadium 24 6020B P7H048419.3 8/28/17 20:22 EGCug/L 1.2Zinc Volatile Organic Compounds by GC/MS BRL 8260B P7H048210.50 8/25/17 16:15 KDMug/L 0.111,1,1,2-Tetrachloroethane BRL 8260B P7H048210.50 8/25/17 16:15 KDMug/L 0.0611,1,1-Trichloroethane BRL 8260B P7H048210.50 8/25/17 16:15 KDMug/L 0.0361,1,2,2-Tetrachloroethane BRL 8260B P7H048210.50 8/25/17 16:15 KDMug/L 0.0661,1,2-Trichloroethane BRL 8260B P7H048210.50 8/25/17 16:15 KDMug/L 0.0831,1-Dichloroethane BRL 8260B P7H048210.50 8/25/17 16:15 KDMug/L 0.0831,1-Dichloroethylene BRL 8260B P7H048211.0 8/25/17 16:15 KDMug/L 0.141,2,3-Trichloropropane BRL 8260B P7H048212.0 8/25/17 16:15 KDMug/L 0.171,2-Dibromo-3-chloropropane BRL 8260B P7H048210.50 8/25/17 16:15 KDMug/L 0.0511,2-Dibromoethane BRL 8260B P7H048210.50 8/25/17 16:15 KDMug/L 0.0761,2-Dichlorobenzene BRL 8260B P7H048210.50 8/25/17 16:15 KDMug/L 0.0661,2-Dichloroethane BRL 8260B P7H048210.50 8/25/17 16:15 KDMug/L 0.111,2-Dichloropropane BRL 8260B P7H048210.50 8/25/17 16:15 KDMug/L 0.0501,4-Dichlorobenzene BRL 8260B P7H048215.0 8/25/17 16:15 KDMug/L 0.31Acetone BRL 8260B P7H04821208/25/17 16:15 KDMug/L 0.20Acrylonitrile BRL 8260B P7H048210.50 8/25/17 16:15 KDMug/L 0.048Benzene BRL 8260B P7H048210.50 8/25/17 16:15 KDMug/L 0.14Bromochloromethane BRL 8260B P7H048210.50 8/25/17 16:15 KDMug/L 0.062Bromodichloromethane BRL 8260B P7H048211.0 8/25/17 16:15 KDMug/L 0.040Bromoform BRL 8260B P7H048211.0 8/25/17 16:15 KDMug/L 0.18Bromomethane BRL 8260B P7H048215.0 8/25/17 16:15 KDMug/L 0.075Carbon disulfide BRL 8260B P7H048210.50 8/25/17 16:15 KDMug/L 0.11Carbon Tetrachloride BRL 8260B P7H048210.50 8/25/17 16:15 KDMug/L 0.062Chlorobenzene BRL 8260B P7H048210.50 8/25/17 16:15 KDMug/L 0.22Chloroethane BRL 8260B P7H048210.50 8/25/17 16:15 KDMug/L 0.076Chloroform This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 5 of 24 Laboratory Report 09/06/2017 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 1308 Patton Avenue (Suite C)Project No.: Project: WCU MSWLFAMEC Env. & Infrastructure Inc (Asheville) Asheville, NC 28806 Attn: Rodney Clark Sample Matrix: Water Client Sample ID: MW-1 Prism Sample ID: 7080419-01 Prism Work Order: 7080419 Time Collected: 08/23/17 10:20 Time Submitted: 08/24/17 10:30 50-01 BRL 8260B P7H048210.50 8/25/17 16:15 KDMug/L 0.079Chloromethane BRL 8260B P7H048210.50 8/25/17 16:15 KDMug/L 0.056cis-1,2-Dichloroethylene BRL 8260B P7H048210.50 8/25/17 16:15 KDMug/L 0.079cis-1,3-Dichloropropylene BRL 8260B P7H048210.50 8/25/17 16:15 KDMug/L 0.081Dibromochloromethane BRL 8260B P7H048210.50 8/25/17 16:15 KDMug/L 0.065Dibromomethane BRL 8260B P7H048210.50 8/25/17 16:15 KDMug/L 0.061Ethylbenzene BRL 8260B P7H048211.0 8/25/17 16:15 KDMug/L 0.12m,p-Xylenes BRL 8260B P7H048215.0 8/25/17 16:15 KDMug/L 0.065Methyl Butyl Ketone (2-Hexanone) BRL 8260B P7H048215.0 8/25/17 16:15 KDMug/L 0.24Methyl Ethyl Ketone (2-Butanone) BRL 8260B P7H048215.0 8/25/17 16:15 KDMug/L 0.33Methyl Iodide BRL 8260B P7H048215.0 8/25/17 16:15 KDMug/L 0.078Methyl Isobutyl Ketone BRL 8260B P7H048211.0 8/25/17 16:15 KDMug/L 0.083Methylene Chloride BRL 8260B P7H048210.50 8/25/17 16:15 KDMug/L 0.044o-Xylene BRL 8260B P7H048210.50 8/25/17 16:15 KDMug/L 0.047Styrene BRL 8260B P7H048210.50 8/25/17 16:15 KDMug/L 0.098Tetrachloroethylene BRL 8260B P7H048210.50 8/25/17 16:15 KDMug/L 0.044Toluene BRL 8260B P7H048210.50 8/25/17 16:15 KDMug/L 0.094trans-1,2-Dichloroethylene BRL 8260B P7H048210.50 8/25/17 16:15 KDMug/L 0.070trans-1,3-Dichloropropylene BRL 8260B P7H04821108/25/17 16:15 KDMug/L 0.12trans-1,4-Dichloro-2-butene BRL 8260B P7H048210.50 8/25/17 16:15 KDMug/L 0.078Trichloroethylene BRL 8260B P7H048210.50 8/25/17 16:15 KDMug/L 0.062Trichlorofluoromethane BRL 8260B P7H048212.0 8/25/17 16:15 KDMug/L 0.060Vinyl acetate BRL 8260B P7H048210.50 8/25/17 16:15 KDMug/L 0.097Vinyl chloride BRL 8260B P7H048211.5 8/25/17 16:15 KDMug/L 0.15Xylenes, total Surrogate Recovery Control Limits 80-124104 %4-Bromofluorobenzene 75-12999 %Dibromofluoromethane 77-123102 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 6 of 24 Laboratory Report 09/06/2017 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 1308 Patton Avenue (Suite C)Project No.: Project: WCU MSWLFAMEC Env. & Infrastructure Inc (Asheville) Asheville, NC 28806 Attn: Rodney Clark Sample Matrix: Water Client Sample ID: MW-2 Prism Sample ID: 7080419-02 Prism Work Order: 7080419 Time Collected: 08/23/17 12:30 Time Submitted: 08/24/17 10:30 50-01 3030C Metals 0.38 6020B P7H048410.93 8/28/17 20:47 EGCJug/L 0.38Antimony BRL 6020B P7H048410.93 8/28/17 20:47 EGCug/L 0.42Arsenic 100 6020B P7H048414.7 8/28/17 20:47 EGCug/L 0.11Barium 0.081 6020B P7H048410.93 8/28/17 20:47 EGCJug/L 0.063Beryllium 0.071 6020B P7H048410.93 8/28/17 20:47 EGCJug/L 0.049Cadmium 0.53 6020B P7H048410.93 8/28/17 20:47 EGCJug/L 0.29Chromium 0.80 6020B P7H048410.93 8/28/17 20:47 EGCBL, J ug/L 0.052Cobalt 2.3 6020B P7H048414.7 8/28/17 20:47 EGCJug/L 0.38Copper 0.21 6020B P7H048410.93 8/28/17 20:47 EGCJug/L 0.056Lead 1.3 6020B P7H048411.9 8/28/17 20:47 EGCJug/L 0.076Nickel 0.50 6020B P7H048414.7 8/28/17 20:47 EGCJug/L 0.42Selenium BRL 6020B P7H048414.7 8/28/17 20:47 EGCug/L 0.062Silver 0.17 6020B P7H048410.93 8/28/17 20:47 EGCJug/L 0.017Thallium BRL 6020B P7H048410.93 8/28/17 20:47 EGCug/L 0.74Vanadium 28 6020B P7H048419.3 8/28/17 20:47 EGCug/L 1.2Zinc Volatile Organic Compounds by GC/MS BRL 8260B P7H048210.50 8/25/17 16:41 KDMug/L 0.111,1,1,2-Tetrachloroethane BRL 8260B P7H048210.50 8/25/17 16:41 KDMug/L 0.0611,1,1-Trichloroethane BRL 8260B P7H048210.50 8/25/17 16:41 KDMug/L 0.0361,1,2,2-Tetrachloroethane BRL 8260B P7H048210.50 8/25/17 16:41 KDMug/L 0.0661,1,2-Trichloroethane BRL 8260B P7H048210.50 8/25/17 16:41 KDMug/L 0.0831,1-Dichloroethane BRL 8260B P7H048210.50 8/25/17 16:41 KDMug/L 0.0831,1-Dichloroethylene BRL 8260B P7H048211.0 8/25/17 16:41 KDMug/L 0.141,2,3-Trichloropropane BRL 8260B P7H048212.0 8/25/17 16:41 KDMug/L 0.171,2-Dibromo-3-chloropropane BRL 8260B P7H048210.50 8/25/17 16:41 KDMug/L 0.0511,2-Dibromoethane BRL 8260B P7H048210.50 8/25/17 16:41 KDMug/L 0.0761,2-Dichlorobenzene BRL 8260B P7H048210.50 8/25/17 16:41 KDMug/L 0.0661,2-Dichloroethane BRL 8260B P7H048210.50 8/25/17 16:41 KDMug/L 0.111,2-Dichloropropane BRL 8260B P7H048210.50 8/25/17 16:41 KDMug/L 0.0501,4-Dichlorobenzene BRL 8260B P7H048215.0 8/25/17 16:41 KDMug/L 0.31Acetone BRL 8260B P7H04821208/25/17 16:41 KDMug/L 0.20Acrylonitrile BRL 8260B P7H048210.50 8/25/17 16:41 KDMug/L 0.048Benzene BRL 8260B P7H048210.50 8/25/17 16:41 KDMug/L 0.14Bromochloromethane BRL 8260B P7H048210.50 8/25/17 16:41 KDMug/L 0.062Bromodichloromethane BRL 8260B P7H048211.0 8/25/17 16:41 KDMug/L 0.040Bromoform BRL 8260B P7H048211.0 8/25/17 16:41 KDMug/L 0.18Bromomethane BRL 8260B P7H048215.0 8/25/17 16:41 KDMug/L 0.075Carbon disulfide BRL 8260B P7H048210.50 8/25/17 16:41 KDMug/L 0.11Carbon Tetrachloride BRL 8260B P7H048210.50 8/25/17 16:41 KDMug/L 0.062Chlorobenzene BRL 8260B P7H048210.50 8/25/17 16:41 KDMug/L 0.22Chloroethane BRL 8260B P7H048210.50 8/25/17 16:41 KDMug/L 0.076Chloroform This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 7 of 24 Laboratory Report 09/06/2017 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 1308 Patton Avenue (Suite C)Project No.: Project: WCU MSWLFAMEC Env. & Infrastructure Inc (Asheville) Asheville, NC 28806 Attn: Rodney Clark Sample Matrix: Water Client Sample ID: MW-2 Prism Sample ID: 7080419-02 Prism Work Order: 7080419 Time Collected: 08/23/17 12:30 Time Submitted: 08/24/17 10:30 50-01 BRL 8260B P7H048210.50 8/25/17 16:41 KDMug/L 0.079Chloromethane BRL 8260B P7H048210.50 8/25/17 16:41 KDMug/L 0.056cis-1,2-Dichloroethylene BRL 8260B P7H048210.50 8/25/17 16:41 KDMug/L 0.079cis-1,3-Dichloropropylene BRL 8260B P7H048210.50 8/25/17 16:41 KDMug/L 0.081Dibromochloromethane BRL 8260B P7H048210.50 8/25/17 16:41 KDMug/L 0.065Dibromomethane BRL 8260B P7H048210.50 8/25/17 16:41 KDMug/L 0.061Ethylbenzene BRL 8260B P7H048211.0 8/25/17 16:41 KDMug/L 0.12m,p-Xylenes BRL 8260B P7H048215.0 8/25/17 16:41 KDMug/L 0.065Methyl Butyl Ketone (2-Hexanone) BRL 8260B P7H048215.0 8/25/17 16:41 KDMug/L 0.24Methyl Ethyl Ketone (2-Butanone) BRL 8260B P7H048215.0 8/25/17 16:41 KDMug/L 0.33Methyl Iodide BRL 8260B P7H048215.0 8/25/17 16:41 KDMug/L 0.078Methyl Isobutyl Ketone BRL 8260B P7H048211.0 8/25/17 16:41 KDMug/L 0.083Methylene Chloride BRL 8260B P7H048210.50 8/25/17 16:41 KDMug/L 0.044o-Xylene BRL 8260B P7H048210.50 8/25/17 16:41 KDMug/L 0.047Styrene BRL 8260B P7H048210.50 8/25/17 16:41 KDMug/L 0.098Tetrachloroethylene BRL 8260B P7H048210.50 8/25/17 16:41 KDMug/L 0.044Toluene BRL 8260B P7H048210.50 8/25/17 16:41 KDMug/L 0.094trans-1,2-Dichloroethylene BRL 8260B P7H048210.50 8/25/17 16:41 KDMug/L 0.070trans-1,3-Dichloropropylene BRL 8260B P7H04821108/25/17 16:41 KDMug/L 0.12trans-1,4-Dichloro-2-butene BRL 8260B P7H048210.50 8/25/17 16:41 KDMug/L 0.078Trichloroethylene BRL 8260B P7H048210.50 8/25/17 16:41 KDMug/L 0.062Trichlorofluoromethane BRL 8260B P7H048212.0 8/25/17 16:41 KDMug/L 0.060Vinyl acetate BRL 8260B P7H048210.50 8/25/17 16:41 KDMug/L 0.097Vinyl chloride BRL 8260B P7H048211.5 8/25/17 16:41 KDMug/L 0.15Xylenes, total Surrogate Recovery Control Limits 80-124103 %4-Bromofluorobenzene 75-12998 %Dibromofluoromethane 77-123102 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 8 of 24 Laboratory Report 09/06/2017 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 1308 Patton Avenue (Suite C)Project No.: Project: WCU MSWLFAMEC Env. & Infrastructure Inc (Asheville) Asheville, NC 28806 Attn: Rodney Clark Sample Matrix: Water Client Sample ID: MW-4 Prism Sample ID: 7080419-03 Prism Work Order: 7080419 Time Collected: 08/23/17 14:00 Time Submitted: 08/24/17 10:30 50-01 3030C Metals BRL 6020B P7H048410.93 8/28/17 20:55 EGCug/L 0.38Antimony BRL 6020B P7H048410.93 8/28/17 20:55 EGCug/L 0.42Arsenic 140 6020B P7H048414.6 8/28/17 20:55 EGCug/L 0.11Barium BRL 6020B P7H048410.93 8/28/17 20:55 EGCug/L 0.063Beryllium 0.20 6020B P7H048410.93 8/28/17 20:55 EGCJug/L 0.049Cadmium 0.77 6020B P7H048410.93 8/28/17 20:55 EGCJug/L 0.29Chromium 0.31 6020B P7H048410.93 8/28/17 20:55 EGCBL, J ug/L 0.052Cobalt 1.3 6020B P7H048414.6 8/28/17 20:55 EGCJug/L 0.38Copper 0.099 6020B P7H048410.93 8/28/17 20:55 EGCJug/L 0.056Lead 1.2 6020B P7H048411.9 8/28/17 20:55 EGCJug/L 0.076Nickel 0.60 6020B P7H048414.6 8/28/17 20:55 EGCJug/L 0.42Selenium BRL 6020B P7H048414.6 8/28/17 20:55 EGCug/L 0.062Silver 0.10 6020B P7H048410.93 8/28/17 20:55 EGCJug/L 0.017Thallium BRL 6020B P7H048410.93 8/28/17 20:55 EGCug/L 0.74Vanadium 17 6020B P7H048419.3 8/28/17 20:55 EGCug/L 1.2Zinc Volatile Organic Compounds by GC/MS BRL 8260B P7H048210.50 8/25/17 17:07 KDMug/L 0.111,1,1,2-Tetrachloroethane BRL 8260B P7H048210.50 8/25/17 17:07 KDMug/L 0.0611,1,1-Trichloroethane BRL 8260B P7H048210.50 8/25/17 17:07 KDMug/L 0.0361,1,2,2-Tetrachloroethane BRL 8260B P7H048210.50 8/25/17 17:07 KDMug/L 0.0661,1,2-Trichloroethane BRL 8260B P7H048210.50 8/25/17 17:07 KDMug/L 0.0831,1-Dichloroethane BRL 8260B P7H048210.50 8/25/17 17:07 KDMug/L 0.0831,1-Dichloroethylene BRL 8260B P7H048211.0 8/25/17 17:07 KDMug/L 0.141,2,3-Trichloropropane BRL 8260B P7H048212.0 8/25/17 17:07 KDMug/L 0.171,2-Dibromo-3-chloropropane BRL 8260B P7H048210.50 8/25/17 17:07 KDMug/L 0.0511,2-Dibromoethane BRL 8260B P7H048210.50 8/25/17 17:07 KDMug/L 0.0761,2-Dichlorobenzene BRL 8260B P7H048210.50 8/25/17 17:07 KDMug/L 0.0661,2-Dichloroethane BRL 8260B P7H048210.50 8/25/17 17:07 KDMug/L 0.111,2-Dichloropropane 3.0 8260B P7H048210.50 8/25/17 17:07 KDMug/L 0.0501,4-Dichlorobenzene BRL 8260B P7H048215.0 8/25/17 17:07 KDMug/L 0.31Acetone BRL 8260B P7H04821208/25/17 17:07 KDMug/L 0.20Acrylonitrile BRL 8260B P7H048210.50 8/25/17 17:07 KDMug/L 0.048Benzene BRL 8260B P7H048210.50 8/25/17 17:07 KDMug/L 0.14Bromochloromethane BRL 8260B P7H048210.50 8/25/17 17:07 KDMug/L 0.062Bromodichloromethane BRL 8260B P7H048211.0 8/25/17 17:07 KDMug/L 0.040Bromoform BRL 8260B P7H048211.0 8/25/17 17:07 KDMug/L 0.18Bromomethane BRL 8260B P7H048215.0 8/25/17 17:07 KDMug/L 0.075Carbon disulfide BRL 8260B P7H048210.50 8/25/17 17:07 KDMug/L 0.11Carbon Tetrachloride 9.6 8260B P7H048210.50 8/25/17 17:07 KDMug/L 0.062Chlorobenzene BRL 8260B P7H048210.50 8/25/17 17:07 KDMug/L 0.22Chloroethane BRL 8260B P7H048210.50 8/25/17 17:07 KDMug/L 0.076Chloroform This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 9 of 24 Laboratory Report 09/06/2017 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 1308 Patton Avenue (Suite C)Project No.: Project: WCU MSWLFAMEC Env. & Infrastructure Inc (Asheville) Asheville, NC 28806 Attn: Rodney Clark Sample Matrix: Water Client Sample ID: MW-4 Prism Sample ID: 7080419-03 Prism Work Order: 7080419 Time Collected: 08/23/17 14:00 Time Submitted: 08/24/17 10:30 50-01 BRL 8260B P7H048210.50 8/25/17 17:07 KDMug/L 0.079Chloromethane 1.7 8260B P7H048210.50 8/25/17 17:07 KDMug/L 0.056cis-1,2-Dichloroethylene BRL 8260B P7H048210.50 8/25/17 17:07 KDMug/L 0.079cis-1,3-Dichloropropylene BRL 8260B P7H048210.50 8/25/17 17:07 KDMug/L 0.081Dibromochloromethane BRL 8260B P7H048210.50 8/25/17 17:07 KDMug/L 0.065Dibromomethane BRL 8260B P7H048210.50 8/25/17 17:07 KDMug/L 0.061Ethylbenzene BRL 8260B P7H048211.0 8/25/17 17:07 KDMug/L 0.12m,p-Xylenes BRL 8260B P7H048215.0 8/25/17 17:07 KDMug/L 0.065Methyl Butyl Ketone (2-Hexanone) BRL 8260B P7H048215.0 8/25/17 17:07 KDMug/L 0.24Methyl Ethyl Ketone (2-Butanone) BRL 8260B P7H048215.0 8/25/17 17:07 KDMug/L 0.33Methyl Iodide BRL 8260B P7H048215.0 8/25/17 17:07 KDMug/L 0.078Methyl Isobutyl Ketone BRL 8260B P7H048211.0 8/25/17 17:07 KDMug/L 0.083Methylene Chloride BRL 8260B P7H048210.50 8/25/17 17:07 KDMug/L 0.044o-Xylene BRL 8260B P7H048210.50 8/25/17 17:07 KDMug/L 0.047Styrene BRL 8260B P7H048210.50 8/25/17 17:07 KDMug/L 0.098Tetrachloroethylene BRL 8260B P7H048210.50 8/25/17 17:07 KDMug/L 0.044Toluene BRL 8260B P7H048210.50 8/25/17 17:07 KDMug/L 0.094trans-1,2-Dichloroethylene BRL 8260B P7H048210.50 8/25/17 17:07 KDMug/L 0.070trans-1,3-Dichloropropylene BRL 8260B P7H04821108/25/17 17:07 KDMug/L 0.12trans-1,4-Dichloro-2-butene BRL 8260B P7H048210.50 8/25/17 17:07 KDMug/L 0.078Trichloroethylene BRL 8260B P7H048210.50 8/25/17 17:07 KDMug/L 0.062Trichlorofluoromethane BRL 8260B P7H048212.0 8/25/17 17:07 KDMug/L 0.060Vinyl acetate BRL 8260B P7H048210.50 8/25/17 17:07 KDMug/L 0.097Vinyl chloride BRL 8260B P7H048211.5 8/25/17 17:07 KDMug/L 0.15Xylenes, total Surrogate Recovery Control Limits 80-124105 %4-Bromofluorobenzene 75-12999 %Dibromofluoromethane 77-123101 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 10 of 24 Laboratory Report 09/06/2017 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 1308 Patton Avenue (Suite C)Project No.: Project: WCU MSWLFAMEC Env. & Infrastructure Inc (Asheville) Asheville, NC 28806 Attn: Rodney Clark Sample Matrix: Water Client Sample ID: SW-2 Prism Sample ID: 7080419-04 Prism Work Order: 7080419 Time Collected: 08/23/17 15:00 Time Submitted: 08/24/17 10:30 50-01 3030C Metals BRL 6020B P7H048410.94 8/28/17 21:04 EGCug/L 0.38Antimony BRL 6020B P7H048410.94 8/28/17 21:04 EGCug/L 0.42Arsenic 390 6020B P7H048414.7 8/28/17 21:04 EGCug/L 0.11Barium BRL 6020B P7H048410.94 8/28/17 21:04 EGCug/L 0.063Beryllium BRL 6020B P7H048410.94 8/28/17 21:04 EGCug/L 0.049Cadmium 0.90 6020B P7H048410.94 8/28/17 21:04 EGCJug/L 0.30Chromium 16 6020B P7H048410.94 8/28/17 21:04 EGCBHug/L 0.052Cobalt 0.69 6020B P7H048414.7 8/28/17 21:04 EGCJug/L 0.38Copper 0.17 6020B P7H048410.94 8/28/17 21:04 EGCJug/L 0.057Lead 2.2 6020B P7H048411.9 8/28/17 21:04 EGCug/L 0.077Nickel 0.48 6020B P7H048414.7 8/28/17 21:04 EGCJug/L 0.42Selenium BRL 6020B P7H048414.7 8/28/17 21:04 EGCug/L 0.063Silver 0.069 6020B P7H048410.94 8/28/17 21:04 EGCJug/L 0.017Thallium BRL 6020B P7H048410.94 8/28/17 21:04 EGCug/L 0.74Vanadium 17 6020B P7H048419.4 8/28/17 21:04 EGCug/L 1.2Zinc Volatile Organic Compounds by GC/MS BRL 8260B P7H048210.50 8/25/17 17:32 KDMug/L 0.111,1,1,2-Tetrachloroethane BRL 8260B P7H048210.50 8/25/17 17:32 KDMug/L 0.0611,1,1-Trichloroethane BRL 8260B P7H048210.50 8/25/17 17:32 KDMug/L 0.0361,1,2,2-Tetrachloroethane BRL 8260B P7H048210.50 8/25/17 17:32 KDMug/L 0.0661,1,2-Trichloroethane BRL 8260B P7H048210.50 8/25/17 17:32 KDMug/L 0.0831,1-Dichloroethane BRL 8260B P7H048210.50 8/25/17 17:32 KDMug/L 0.0831,1-Dichloroethylene BRL 8260B P7H048211.0 8/25/17 17:32 KDMug/L 0.141,2,3-Trichloropropane BRL 8260B P7H048212.0 8/25/17 17:32 KDMug/L 0.171,2-Dibromo-3-chloropropane BRL 8260B P7H048210.50 8/25/17 17:32 KDMug/L 0.0511,2-Dibromoethane BRL 8260B P7H048210.50 8/25/17 17:32 KDMug/L 0.0761,2-Dichlorobenzene BRL 8260B P7H048210.50 8/25/17 17:32 KDMug/L 0.0661,2-Dichloroethane BRL 8260B P7H048210.50 8/25/17 17:32 KDMug/L 0.111,2-Dichloropropane 0.74 8260B P7H048210.50 8/25/17 17:32 KDMug/L 0.0501,4-Dichlorobenzene BRL 8260B P7H048215.0 8/25/17 17:32 KDMug/L 0.31Acetone BRL 8260B P7H04821208/25/17 17:32 KDMug/L 0.20Acrylonitrile BRL 8260B P7H048210.50 8/25/17 17:32 KDMug/L 0.048Benzene BRL 8260B P7H048210.50 8/25/17 17:32 KDMug/L 0.14Bromochloromethane BRL 8260B P7H048210.50 8/25/17 17:32 KDMug/L 0.062Bromodichloromethane BRL 8260B P7H048211.0 8/25/17 17:32 KDMug/L 0.040Bromoform BRL 8260B P7H048211.0 8/25/17 17:32 KDMug/L 0.18Bromomethane BRL 8260B P7H048215.0 8/25/17 17:32 KDMug/L 0.075Carbon disulfide BRL 8260B P7H048210.50 8/25/17 17:32 KDMug/L 0.11Carbon Tetrachloride 2.0 8260B P7H048210.50 8/25/17 17:32 KDMug/L 0.062Chlorobenzene BRL 8260B P7H048210.50 8/25/17 17:32 KDMug/L 0.22Chloroethane BRL 8260B P7H048210.50 8/25/17 17:32 KDMug/L 0.076Chloroform This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 11 of 24 Laboratory Report 09/06/2017 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 1308 Patton Avenue (Suite C)Project No.: Project: WCU MSWLFAMEC Env. & Infrastructure Inc (Asheville) Asheville, NC 28806 Attn: Rodney Clark Sample Matrix: Water Client Sample ID: SW-2 Prism Sample ID: 7080419-04 Prism Work Order: 7080419 Time Collected: 08/23/17 15:00 Time Submitted: 08/24/17 10:30 50-01 BRL 8260B P7H048210.50 8/25/17 17:32 KDMug/L 0.079Chloromethane BRL 8260B P7H048210.50 8/25/17 17:32 KDMug/L 0.056cis-1,2-Dichloroethylene BRL 8260B P7H048210.50 8/25/17 17:32 KDMug/L 0.079cis-1,3-Dichloropropylene BRL 8260B P7H048210.50 8/25/17 17:32 KDMug/L 0.081Dibromochloromethane BRL 8260B P7H048210.50 8/25/17 17:32 KDMug/L 0.065Dibromomethane BRL 8260B P7H048210.50 8/25/17 17:32 KDMug/L 0.061Ethylbenzene BRL 8260B P7H048211.0 8/25/17 17:32 KDMug/L 0.12m,p-Xylenes BRL 8260B P7H048215.0 8/25/17 17:32 KDMug/L 0.065Methyl Butyl Ketone (2-Hexanone) BRL 8260B P7H048215.0 8/25/17 17:32 KDMug/L 0.24Methyl Ethyl Ketone (2-Butanone) BRL 8260B P7H048215.0 8/25/17 17:32 KDMug/L 0.33Methyl Iodide BRL 8260B P7H048215.0 8/25/17 17:32 KDMug/L 0.078Methyl Isobutyl Ketone BRL 8260B P7H048211.0 8/25/17 17:32 KDMug/L 0.083Methylene Chloride BRL 8260B P7H048210.50 8/25/17 17:32 KDMug/L 0.044o-Xylene BRL 8260B P7H048210.50 8/25/17 17:32 KDMug/L 0.047Styrene BRL 8260B P7H048210.50 8/25/17 17:32 KDMug/L 0.098Tetrachloroethylene BRL 8260B P7H048210.50 8/25/17 17:32 KDMug/L 0.044Toluene BRL 8260B P7H048210.50 8/25/17 17:32 KDMug/L 0.094trans-1,2-Dichloroethylene BRL 8260B P7H048210.50 8/25/17 17:32 KDMug/L 0.070trans-1,3-Dichloropropylene BRL 8260B P7H04821108/25/17 17:32 KDMug/L 0.12trans-1,4-Dichloro-2-butene BRL 8260B P7H048210.50 8/25/17 17:32 KDMug/L 0.078Trichloroethylene BRL 8260B P7H048210.50 8/25/17 17:32 KDMug/L 0.062Trichlorofluoromethane BRL 8260B P7H048212.0 8/25/17 17:32 KDMug/L 0.060Vinyl acetate BRL 8260B P7H048210.50 8/25/17 17:32 KDMug/L 0.097Vinyl chloride BRL 8260B P7H048211.5 8/25/17 17:32 KDMug/L 0.15Xylenes, total Surrogate Recovery Control Limits 80-124108 %4-Bromofluorobenzene 75-129102 %Dibromofluoromethane 77-123102 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 12 of 24 Laboratory Report 09/06/2017 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 1308 Patton Avenue (Suite C)Project No.: Project: WCU MSWLFAMEC Env. & Infrastructure Inc (Asheville) Asheville, NC 28806 Attn: Rodney Clark Sample Matrix: Water Client Sample ID: EB-1 Prism Sample ID: 7080419-05 Prism Work Order: 7080419 Time Collected: 08/23/17 14:30 Time Submitted: 08/24/17 10:30 50-01 3030C Metals BRL 6020B P7H048410.93 8/28/17 21:13 EGCug/L 0.38Antimony BRL 6020B P7H048410.93 8/28/17 21:13 EGCug/L 0.42Arsenic 0.54 6020B P7H048414.7 8/28/17 21:13 EGCJug/L 0.11Barium BRL 6020B P7H048410.93 8/28/17 21:13 EGCug/L 0.063Beryllium BRL 6020B P7H048410.93 8/28/17 21:13 EGCug/L 0.049Cadmium BRL 6020B P7H048410.93 8/28/17 21:13 EGCug/L 0.29Chromium 0.24 6020B P7H048410.93 8/28/17 21:13 EGCBL, J ug/L 0.052Cobalt 2.2 6020B P7H048414.7 8/28/17 21:13 EGCJug/L 0.38Copper BRL 6020B P7H048410.93 8/28/17 21:13 EGCug/L 0.057Lead 0.72 6020B P7H048411.9 8/28/17 21:13 EGCJug/L 0.076Nickel BRL 6020B P7H048414.7 8/28/17 21:13 EGCug/L 0.42Selenium BRL 6020B P7H048414.7 8/28/17 21:13 EGCug/L 0.062Silver 0.024 6020B P7H048410.93 8/28/17 21:13 EGCJug/L 0.017Thallium BRL 6020B P7H048410.93 8/28/17 21:13 EGCug/L 0.74Vanadium 17 6020B P7H048419.3 8/28/17 21:13 EGCug/L 1.2Zinc Volatile Organic Compounds by GC/MS BRL 8260B P7H048210.50 8/25/17 14:07 KDMug/L 0.111,1,1,2-Tetrachloroethane BRL 8260B P7H048210.50 8/25/17 14:07 KDMug/L 0.0611,1,1-Trichloroethane BRL 8260B P7H048210.50 8/25/17 14:07 KDMug/L 0.0361,1,2,2-Tetrachloroethane BRL 8260B P7H048210.50 8/25/17 14:07 KDMug/L 0.0661,1,2-Trichloroethane BRL 8260B P7H048210.50 8/25/17 14:07 KDMug/L 0.0831,1-Dichloroethane BRL 8260B P7H048210.50 8/25/17 14:07 KDMug/L 0.0831,1-Dichloroethylene BRL 8260B P7H048211.0 8/25/17 14:07 KDMug/L 0.141,2,3-Trichloropropane BRL 8260B P7H048212.0 8/25/17 14:07 KDMug/L 0.171,2-Dibromo-3-chloropropane BRL 8260B P7H048210.50 8/25/17 14:07 KDMug/L 0.0511,2-Dibromoethane BRL 8260B P7H048210.50 8/25/17 14:07 KDMug/L 0.0761,2-Dichlorobenzene BRL 8260B P7H048210.50 8/25/17 14:07 KDMug/L 0.0661,2-Dichloroethane BRL 8260B P7H048210.50 8/25/17 14:07 KDMug/L 0.111,2-Dichloropropane BRL 8260B P7H048210.50 8/25/17 14:07 KDMug/L 0.0501,4-Dichlorobenzene BRL 8260B P7H048215.0 8/25/17 14:07 KDMug/L 0.31Acetone BRL 8260B P7H04821208/25/17 14:07 KDMug/L 0.20Acrylonitrile BRL 8260B P7H048210.50 8/25/17 14:07 KDMug/L 0.048Benzene BRL 8260B P7H048210.50 8/25/17 14:07 KDMug/L 0.14Bromochloromethane BRL 8260B P7H048210.50 8/25/17 14:07 KDMug/L 0.062Bromodichloromethane BRL 8260B P7H048211.0 8/25/17 14:07 KDMug/L 0.040Bromoform BRL 8260B P7H048211.0 8/25/17 14:07 KDMug/L 0.18Bromomethane BRL 8260B P7H048215.0 8/25/17 14:07 KDMug/L 0.075Carbon disulfide BRL 8260B P7H048210.50 8/25/17 14:07 KDMug/L 0.11Carbon Tetrachloride BRL 8260B P7H048210.50 8/25/17 14:07 KDMug/L 0.062Chlorobenzene BRL 8260B P7H048210.50 8/25/17 14:07 KDMug/L 0.22Chloroethane BRL 8260B P7H048210.50 8/25/17 14:07 KDMug/L 0.076Chloroform This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 13 of 24 Laboratory Report 09/06/2017 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 1308 Patton Avenue (Suite C)Project No.: Project: WCU MSWLFAMEC Env. & Infrastructure Inc (Asheville) Asheville, NC 28806 Attn: Rodney Clark Sample Matrix: Water Client Sample ID: EB-1 Prism Sample ID: 7080419-05 Prism Work Order: 7080419 Time Collected: 08/23/17 14:30 Time Submitted: 08/24/17 10:30 50-01 BRL 8260B P7H048210.50 8/25/17 14:07 KDMug/L 0.079Chloromethane BRL 8260B P7H048210.50 8/25/17 14:07 KDMug/L 0.056cis-1,2-Dichloroethylene BRL 8260B P7H048210.50 8/25/17 14:07 KDMug/L 0.079cis-1,3-Dichloropropylene BRL 8260B P7H048210.50 8/25/17 14:07 KDMug/L 0.081Dibromochloromethane BRL 8260B P7H048210.50 8/25/17 14:07 KDMug/L 0.065Dibromomethane BRL 8260B P7H048210.50 8/25/17 14:07 KDMug/L 0.061Ethylbenzene BRL 8260B P7H048211.0 8/25/17 14:07 KDMug/L 0.12m,p-Xylenes BRL 8260B P7H048215.0 8/25/17 14:07 KDMug/L 0.065Methyl Butyl Ketone (2-Hexanone) BRL 8260B P7H048215.0 8/25/17 14:07 KDMug/L 0.24Methyl Ethyl Ketone (2-Butanone) BRL 8260B P7H048215.0 8/25/17 14:07 KDMug/L 0.33Methyl Iodide BRL 8260B P7H048215.0 8/25/17 14:07 KDMug/L 0.078Methyl Isobutyl Ketone BRL 8260B P7H048211.0 8/25/17 14:07 KDMug/L 0.083Methylene Chloride BRL 8260B P7H048210.50 8/25/17 14:07 KDMug/L 0.044o-Xylene BRL 8260B P7H048210.50 8/25/17 14:07 KDMug/L 0.047Styrene BRL 8260B P7H048210.50 8/25/17 14:07 KDMug/L 0.098Tetrachloroethylene BRL 8260B P7H048210.50 8/25/17 14:07 KDMug/L 0.044Toluene BRL 8260B P7H048210.50 8/25/17 14:07 KDMug/L 0.094trans-1,2-Dichloroethylene BRL 8260B P7H048210.50 8/25/17 14:07 KDMug/L 0.070trans-1,3-Dichloropropylene BRL 8260B P7H04821108/25/17 14:07 KDMug/L 0.12trans-1,4-Dichloro-2-butene BRL 8260B P7H048210.50 8/25/17 14:07 KDMug/L 0.078Trichloroethylene BRL 8260B P7H048210.50 8/25/17 14:07 KDMug/L 0.062Trichlorofluoromethane BRL 8260B P7H048212.0 8/25/17 14:07 KDMug/L 0.060Vinyl acetate BRL 8260B P7H048210.50 8/25/17 14:07 KDMug/L 0.097Vinyl chloride BRL 8260B P7H048211.5 8/25/17 14:07 KDMug/L 0.15Xylenes, total Surrogate Recovery Control Limits 80-124105 %4-Bromofluorobenzene 75-12996 %Dibromofluoromethane 77-123103 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 14 of 24 Laboratory Report 09/06/2017 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 1308 Patton Avenue (Suite C)Project No.: Project: WCU MSWLFAMEC Env. & Infrastructure Inc (Asheville) Asheville, NC 28806 Attn: Rodney Clark Sample Matrix: Water Client Sample ID: FD-1 Prism Sample ID: 7080419-06 Prism Work Order: 7080419 Time Collected: 08/23/17 00:00 Time Submitted: 08/24/17 10:30 50-01 3030C Metals BRL 6020B P7H048410.94 8/28/17 21:21 EGCug/L 0.38Antimony BRL 6020B P7H048410.94 8/28/17 21:21 EGCug/L 0.42Arsenic 100 6020B P7H048414.7 8/28/17 21:21 EGCug/L 0.11Barium BRL 6020B P7H048410.94 8/28/17 21:21 EGCug/L 0.064Beryllium 0.058 6020B P7H048410.94 8/28/17 21:21 EGCJug/L 0.050Cadmium 0.49 6020B P7H048410.94 8/28/17 21:21 EGCJug/L 0.30Chromium 0.28 6020B P7H048410.94 8/28/17 21:21 EGCBL, J ug/L 0.052Cobalt 2.0 6020B P7H048414.7 8/28/17 21:21 EGCJug/L 0.38Copper 0.14 6020B P7H048410.94 8/28/17 21:21 EGCJug/L 0.057Lead 1.2 6020B P7H048411.9 8/28/17 21:21 EGCJug/L 0.077Nickel BRL 6020B P7H048414.7 8/28/17 21:21 EGCug/L 0.42Selenium BRL 6020B P7H048414.7 8/28/17 21:21 EGCug/L 0.063Silver BRL 6020B P7H048410.94 8/28/17 21:21 EGCug/L 0.017Thallium BRL 6020B P7H048410.94 8/28/17 21:21 EGCug/L 0.74Vanadium 28 6020B P7H048419.4 8/28/17 21:21 EGCug/L 1.2Zinc Volatile Organic Compounds by GC/MS BRL 8260B P7H048210.50 8/25/17 17:58 KDMug/L 0.111,1,1,2-Tetrachloroethane BRL 8260B P7H048210.50 8/25/17 17:58 KDMug/L 0.0611,1,1-Trichloroethane BRL 8260B P7H048210.50 8/25/17 17:58 KDMug/L 0.0361,1,2,2-Tetrachloroethane BRL 8260B P7H048210.50 8/25/17 17:58 KDMug/L 0.0661,1,2-Trichloroethane BRL 8260B P7H048210.50 8/25/17 17:58 KDMug/L 0.0831,1-Dichloroethane BRL 8260B P7H048210.50 8/25/17 17:58 KDMug/L 0.0831,1-Dichloroethylene BRL 8260B P7H048211.0 8/25/17 17:58 KDMug/L 0.141,2,3-Trichloropropane BRL 8260B P7H048212.0 8/25/17 17:58 KDMug/L 0.171,2-Dibromo-3-chloropropane BRL 8260B P7H048210.50 8/25/17 17:58 KDMug/L 0.0511,2-Dibromoethane BRL 8260B P7H048210.50 8/25/17 17:58 KDMug/L 0.0761,2-Dichlorobenzene BRL 8260B P7H048210.50 8/25/17 17:58 KDMug/L 0.0661,2-Dichloroethane BRL 8260B P7H048210.50 8/25/17 17:58 KDMug/L 0.111,2-Dichloropropane BRL 8260B P7H048210.50 8/25/17 17:58 KDMug/L 0.0501,4-Dichlorobenzene BRL 8260B P7H048215.0 8/25/17 17:58 KDMug/L 0.31Acetone BRL 8260B P7H04821208/25/17 17:58 KDMug/L 0.20Acrylonitrile BRL 8260B P7H048210.50 8/25/17 17:58 KDMug/L 0.048Benzene BRL 8260B P7H048210.50 8/25/17 17:58 KDMug/L 0.14Bromochloromethane BRL 8260B P7H048210.50 8/25/17 17:58 KDMug/L 0.062Bromodichloromethane BRL 8260B P7H048211.0 8/25/17 17:58 KDMug/L 0.040Bromoform BRL 8260B P7H048211.0 8/25/17 17:58 KDMug/L 0.18Bromomethane BRL 8260B P7H048215.0 8/25/17 17:58 KDMug/L 0.075Carbon disulfide BRL 8260B P7H048210.50 8/25/17 17:58 KDMug/L 0.11Carbon Tetrachloride BRL 8260B P7H048210.50 8/25/17 17:58 KDMug/L 0.062Chlorobenzene BRL 8260B P7H048210.50 8/25/17 17:58 KDMug/L 0.22Chloroethane BRL 8260B P7H048210.50 8/25/17 17:58 KDMug/L 0.076Chloroform This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 15 of 24 Laboratory Report 09/06/2017 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 1308 Patton Avenue (Suite C)Project No.: Project: WCU MSWLFAMEC Env. & Infrastructure Inc (Asheville) Asheville, NC 28806 Attn: Rodney Clark Sample Matrix: Water Client Sample ID: FD-1 Prism Sample ID: 7080419-06 Prism Work Order: 7080419 Time Collected: 08/23/17 00:00 Time Submitted: 08/24/17 10:30 50-01 BRL 8260B P7H048210.50 8/25/17 17:58 KDMug/L 0.079Chloromethane BRL 8260B P7H048210.50 8/25/17 17:58 KDMug/L 0.056cis-1,2-Dichloroethylene BRL 8260B P7H048210.50 8/25/17 17:58 KDMug/L 0.079cis-1,3-Dichloropropylene BRL 8260B P7H048210.50 8/25/17 17:58 KDMug/L 0.081Dibromochloromethane BRL 8260B P7H048210.50 8/25/17 17:58 KDMug/L 0.065Dibromomethane BRL 8260B P7H048210.50 8/25/17 17:58 KDMug/L 0.061Ethylbenzene BRL 8260B P7H048211.0 8/25/17 17:58 KDMug/L 0.12m,p-Xylenes BRL 8260B P7H048215.0 8/25/17 17:58 KDMug/L 0.065Methyl Butyl Ketone (2-Hexanone) BRL 8260B P7H048215.0 8/25/17 17:58 KDMug/L 0.24Methyl Ethyl Ketone (2-Butanone) BRL 8260B P7H048215.0 8/25/17 17:58 KDMug/L 0.33Methyl Iodide BRL 8260B P7H048215.0 8/25/17 17:58 KDMug/L 0.078Methyl Isobutyl Ketone BRL 8260B P7H048211.0 8/25/17 17:58 KDMug/L 0.083Methylene Chloride BRL 8260B P7H048210.50 8/25/17 17:58 KDMug/L 0.044o-Xylene BRL 8260B P7H048210.50 8/25/17 17:58 KDMug/L 0.047Styrene BRL 8260B P7H048210.50 8/25/17 17:58 KDMug/L 0.098Tetrachloroethylene BRL 8260B P7H048210.50 8/25/17 17:58 KDMug/L 0.044Toluene BRL 8260B P7H048210.50 8/25/17 17:58 KDMug/L 0.094trans-1,2-Dichloroethylene BRL 8260B P7H048210.50 8/25/17 17:58 KDMug/L 0.070trans-1,3-Dichloropropylene BRL 8260B P7H04821108/25/17 17:58 KDMug/L 0.12trans-1,4-Dichloro-2-butene BRL 8260B P7H048210.50 8/25/17 17:58 KDMug/L 0.078Trichloroethylene BRL 8260B P7H048210.50 8/25/17 17:58 KDMug/L 0.062Trichlorofluoromethane BRL 8260B P7H048212.0 8/25/17 17:58 KDMug/L 0.060Vinyl acetate BRL 8260B P7H048210.50 8/25/17 17:58 KDMug/L 0.097Vinyl chloride BRL 8260B P7H048211.5 8/25/17 17:58 KDMug/L 0.15Xylenes, total Surrogate Recovery Control Limits 80-124103 %4-Bromofluorobenzene 75-129100 %Dibromofluoromethane 77-123101 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 16 of 24 Laboratory Report 09/06/2017 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 1308 Patton Avenue (Suite C)Project No.: Project: WCU MSWLFAMEC Env. & Infrastructure Inc (Asheville) Asheville, NC 28806 Attn: Rodney Clark Sample Matrix: Water Client Sample ID: TB-1 Prism Sample ID: 7080419-07 Prism Work Order: 7080419 Time Collected: 08/23/17 00:00 Time Submitted: 08/24/17 10:30 50-01 Volatile Organic Compounds by GC/MS BRL 8260B P7H048210.50 8/25/17 14:33 KDMug/L 0.111,1,1,2-Tetrachloroethane BRL 8260B P7H048210.50 8/25/17 14:33 KDMug/L 0.0611,1,1-Trichloroethane BRL 8260B P7H048210.50 8/25/17 14:33 KDMug/L 0.0361,1,2,2-Tetrachloroethane BRL 8260B P7H048210.50 8/25/17 14:33 KDMug/L 0.0661,1,2-Trichloroethane BRL 8260B P7H048210.50 8/25/17 14:33 KDMug/L 0.0831,1-Dichloroethane BRL 8260B P7H048210.50 8/25/17 14:33 KDMug/L 0.0831,1-Dichloroethylene BRL 8260B P7H048211.0 8/25/17 14:33 KDMug/L 0.141,2,3-Trichloropropane BRL 8260B P7H048212.0 8/25/17 14:33 KDMug/L 0.171,2-Dibromo-3-chloropropane BRL 8260B P7H048210.50 8/25/17 14:33 KDMug/L 0.0511,2-Dibromoethane BRL 8260B P7H048210.50 8/25/17 14:33 KDMug/L 0.0761,2-Dichlorobenzene BRL 8260B P7H048210.50 8/25/17 14:33 KDMug/L 0.0661,2-Dichloroethane BRL 8260B P7H048210.50 8/25/17 14:33 KDMug/L 0.111,2-Dichloropropane BRL 8260B P7H048210.50 8/25/17 14:33 KDMug/L 0.0501,4-Dichlorobenzene BRL 8260B P7H048215.0 8/25/17 14:33 KDMug/L 0.31Acetone BRL 8260B P7H04821208/25/17 14:33 KDMug/L 0.20Acrylonitrile BRL 8260B P7H048210.50 8/25/17 14:33 KDMug/L 0.048Benzene BRL 8260B P7H048210.50 8/25/17 14:33 KDMug/L 0.14Bromochloromethane BRL 8260B P7H048210.50 8/25/17 14:33 KDMug/L 0.062Bromodichloromethane BRL 8260B P7H048211.0 8/25/17 14:33 KDMug/L 0.040Bromoform BRL 8260B P7H048211.0 8/25/17 14:33 KDMug/L 0.18Bromomethane BRL 8260B P7H048215.0 8/25/17 14:33 KDMug/L 0.075Carbon disulfide BRL 8260B P7H048210.50 8/25/17 14:33 KDMug/L 0.11Carbon Tetrachloride BRL 8260B P7H048210.50 8/25/17 14:33 KDMug/L 0.062Chlorobenzene BRL 8260B P7H048210.50 8/25/17 14:33 KDMug/L 0.22Chloroethane BRL 8260B P7H048210.50 8/25/17 14:33 KDMug/L 0.076Chloroform BRL 8260B P7H048210.50 8/25/17 14:33 KDMug/L 0.079Chloromethane BRL 8260B P7H048210.50 8/25/17 14:33 KDMug/L 0.056cis-1,2-Dichloroethylene BRL 8260B P7H048210.50 8/25/17 14:33 KDMug/L 0.079cis-1,3-Dichloropropylene BRL 8260B P7H048210.50 8/25/17 14:33 KDMug/L 0.081Dibromochloromethane BRL 8260B P7H048210.50 8/25/17 14:33 KDMug/L 0.065Dibromomethane BRL 8260B P7H048210.50 8/25/17 14:33 KDMug/L 0.061Ethylbenzene BRL 8260B P7H048211.0 8/25/17 14:33 KDMug/L 0.12m,p-Xylenes BRL 8260B P7H048215.0 8/25/17 14:33 KDMug/L 0.065Methyl Butyl Ketone (2-Hexanone) BRL 8260B P7H048215.0 8/25/17 14:33 KDMug/L 0.24Methyl Ethyl Ketone (2-Butanone) BRL 8260B P7H048215.0 8/25/17 14:33 KDMug/L 0.33Methyl Iodide BRL 8260B P7H048215.0 8/25/17 14:33 KDMug/L 0.078Methyl Isobutyl Ketone BRL 8260B P7H048211.0 8/25/17 14:33 KDMug/L 0.083Methylene Chloride BRL 8260B P7H048210.50 8/25/17 14:33 KDMug/L 0.044o-Xylene BRL 8260B P7H048210.50 8/25/17 14:33 KDMug/L 0.047Styrene BRL 8260B P7H048210.50 8/25/17 14:33 KDMug/L 0.098Tetrachloroethylene BRL 8260B P7H048210.50 8/25/17 14:33 KDMug/L 0.044Toluene BRL 8260B P7H048210.50 8/25/17 14:33 KDMug/L 0.094trans-1,2-Dichloroethylene This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 17 of 24 Laboratory Report 09/06/2017 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 1308 Patton Avenue (Suite C)Project No.: Project: WCU MSWLFAMEC Env. & Infrastructure Inc (Asheville) Asheville, NC 28806 Attn: Rodney Clark Sample Matrix: Water Client Sample ID: TB-1 Prism Sample ID: 7080419-07 Prism Work Order: 7080419 Time Collected: 08/23/17 00:00 Time Submitted: 08/24/17 10:30 50-01 BRL 8260B P7H048210.50 8/25/17 14:33 KDMug/L 0.070trans-1,3-Dichloropropylene BRL 8260B P7H04821108/25/17 14:33 KDMug/L 0.12trans-1,4-Dichloro-2-butene BRL 8260B P7H048210.50 8/25/17 14:33 KDMug/L 0.078Trichloroethylene BRL 8260B P7H048210.50 8/25/17 14:33 KDMug/L 0.062Trichlorofluoromethane BRL 8260B P7H048212.0 8/25/17 14:33 KDMug/L 0.060Vinyl acetate BRL 8260B P7H048210.50 8/25/17 14:33 KDMug/L 0.097Vinyl chloride BRL 8260B P7H048211.5 8/25/17 14:33 KDMug/L 0.15Xylenes, total Surrogate Recovery Control Limits 80-124105 %4-Bromofluorobenzene 75-12997 %Dibromofluoromethane 77-123101 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 18 of 24 9/6/17 Level II QC Report 1308 Patton Avenue (Suite C)Project No: 50-01 Project: WCU MSWLFAMEC Env. & Infrastructure Inc (Asheville) Asheville, NC 28806 Attn: Rodney Clark Prism Work Order: 7080419 Time Submitted: 8/24/2017 10:30:00AM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P7H0482 - 5030B Blank (P7H0482-BLK1)Prepared & Analyzed: 08/25/17 1,1,1,2-Tetrachloroethane ug/LBRL0.50 1,1,1-Trichloroethane ug/LBRL0.50 1,1,2,2-Tetrachloroethane ug/LBRL0.50 1,1,2-Trichloroethane ug/LBRL0.50 1,1-Dichloroethane ug/LBRL0.50 1,1-Dichloroethylene ug/LBRL0.50 1,2,3-Trichloropropane ug/LBRL1.0 1,2-Dibromo-3-chloropropane ug/LBRL2.0 1,2-Dibromoethane ug/LBRL0.50 1,2-Dichlorobenzene ug/LBRL0.50 1,2-Dichloroethane ug/LBRL0.50 1,2-Dichloropropane ug/LBRL0.50 1,4-Dichlorobenzene ug/LBRL0.50 Acetone ug/LBRL5.0 Acrylonitrile ug/LBRL20 Benzene ug/LBRL0.50 Bromochloromethane ug/LBRL0.50 Bromodichloromethane ug/LBRL0.50 Bromoform ug/LBRL1.0 Bromomethane ug/LBRL1.0 Carbon disulfide ug/LBRL5.0 Carbon Tetrachloride ug/LBRL0.50 Chlorobenzene ug/LBRL0.50 Chloroethane ug/LBRL0.50 Chloroform ug/LBRL0.50 Chloromethane ug/LBRL0.50 cis-1,2-Dichloroethylene ug/LBRL0.50 cis-1,3-Dichloropropylene ug/LBRL0.50 Dibromochloromethane ug/LBRL0.50 Dibromomethane ug/LBRL0.50 Ethylbenzene ug/LBRL0.50 m,p-Xylenes ug/LBRL1.0 Methyl Butyl Ketone (2-Hexanone)ug/LBRL5.0 Methyl Ethyl Ketone (2-Butanone)ug/LBRL5.0 Methyl Iodide ug/LBRL5.0 Methyl Isobutyl Ketone ug/LBRL5.0 Methylene Chloride ug/LBRL1.0 o-Xylene ug/LBRL0.50 Styrene ug/LBRL0.50 Tetrachloroethylene ug/LBRL0.50 Toluene ug/LBRL0.50 trans-1,2-Dichloroethylene ug/LBRL0.50 trans-1,3-Dichloropropylene ug/LBRL0.50 trans-1,4-Dichloro-2-butene ug/LBRL10 Trichloroethylene ug/LBRL0.50 Trichlorofluoromethane ug/LBRL0.50 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 19 of 24 9/6/17 Level II QC Report 1308 Patton Avenue (Suite C)Project No: 50-01 Project: WCU MSWLFAMEC Env. & Infrastructure Inc (Asheville) Asheville, NC 28806 Attn: Rodney Clark Prism Work Order: 7080419 Time Submitted: 8/24/2017 10:30:00AM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P7H0482 - 5030B Blank (P7H0482-BLK1)Prepared & Analyzed: 08/25/17 Vinyl acetate ug/LBRL2.0 Vinyl chloride ug/LBRL0.50 Xylenes, total ug/LBRL1.5 ug/L 50.00 80-124Surrogate: 4-Bromofluorobenzene 10552.6 ug/L 50.00 75-129Surrogate: Dibromofluoromethane 9647.8 ug/L 50.00 77-123Surrogate: Toluene-d8 10351.4 LCS (P7H0482-BS1)Prepared & Analyzed: 08/25/17 1,1-Dichloroethylene ug/L20.5 0.50 20.00 70-154102 Benzene ug/L21.9 0.50 20.00 77-128109 Chlorobenzene ug/L21.1 0.50 20.00 78-119105 Toluene ug/L21.4 0.50 20.00 76-131107 Trichloroethylene ug/L18.6 0.50 20.00 77-13393 ug/L 50.00 80-124Surrogate: 4-Bromofluorobenzene 10251.1 ug/L 50.00 75-129Surrogate: Dibromofluoromethane 9647.9 ug/L 50.00 77-123Surrogate: Toluene-d8 10150.3 LCS Dup (P7H0482-BSD1)Prepared & Analyzed: 08/25/17 1,1-Dichloroethylene ug/L19.2 0.50 20.00 2070-15496 6 Benzene ug/L20.8 0.50 20.00 2077-128104 5 Chlorobenzene ug/L19.8 0.50 20.00 2078-11999 6 Toluene ug/L20.2 0.50 20.00 2076-131101 6 Trichloroethylene ug/L17.7 0.50 20.00 2077-13389 5 ug/L 50.00 80-124Surrogate: 4-Bromofluorobenzene 10150.7 ug/L 50.00 75-129Surrogate: Dibromofluoromethane 9849.1 ug/L 50.00 77-123Surrogate: Toluene-d8 10050.2 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 20 of 24 9/6/17 Level II QC Report 1308 Patton Avenue (Suite C)Project No: 50-01 Project: WCU MSWLFAMEC Env. & Infrastructure Inc (Asheville) Asheville, NC 28806 Attn: Rodney Clark Prism Work Order: 7080419 Time Submitted: 8/24/2017 10:30:00AM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte 3030C Metals - Quality Control Batch P7H0484 - SM3030 C Blank (P7H0484-BLK1)Prepared: 08/25/17 Analyzed: 08/28/17 Antimony ug/LBRL0.93 Arsenic ug/LBRL0.93 Barium ug/LBRL4.7 Beryllium ug/LBRL0.93 Cadmium ug/LBRL0.93 Chromium ug/LBRL0.93 Cobalt ug/L0.481 0.93 BHL, J Copper ug/L1.18 4.7 J Lead ug/L0.183 0.93 J Nickel ug/LBRL1.9 Selenium ug/L0.574 4.7 J Silver ug/L0.0999 4.7 J Thallium ug/LBRL0.93 Vanadium ug/LBRL0.93 Zinc ug/L2.89 9.3 J LCS (P7H0484-BS1)Prepared: 08/25/17 Analyzed: 08/28/17 Antimony ug/L2560.95 250.0 80-120103 Arsenic ug/L2480.95 250.0 80-12099 Barium ug/L2654.7 250.0 80-120106 Beryllium ug/L2570.95 249.9 80-120103 Cadmium ug/L2520.95 250.0 80-120101 Chromium ug/L2580.95 250.0 80-120103 Cobalt ug/L2580.95 250.0 80-120103 Copper ug/L2594.7 250.0 80-120104 Lead ug/L2510.95 250.0 80-120101 Nickel ug/L2591.9 250.0 80-120103 Selenium ug/L2554.7 250.0 80-120102 Silver ug/L1044.7 100.0 80-120104 Thallium ug/L2470.95 250.0 80-12099 Vanadium ug/L2600.95 250.0 80-120104 Zinc ug/L2589.5 250.0 80-120103 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 21 of 24 9/6/17 Level II QC Report 1308 Patton Avenue (Suite C)Project No: 50-01 Project: WCU MSWLFAMEC Env. & Infrastructure Inc (Asheville) Asheville, NC 28806 Attn: Rodney Clark Prism Work Order: 7080419 Time Submitted: 8/24/2017 10:30:00AM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte 3030C Metals - Quality Control Batch P7H0484 - SM3030 C Matrix Spike (P7H0484-MS1)Prepared: 08/25/17 Analyzed: 08/28/17 Source: 7080419-01 Antimony ug/L2540.95 250.0 BRL 75-125101 Arsenic ug/L2470.95 250.0 BRL 75-12599 Barium ug/L3014.7 250.0 40.5 75-125104 Beryllium ug/L2580.95 249.9 BRL 75-125103 Cadmium ug/L2520.95 250.0 BRL 75-125101 Chromium ug/L2610.95 250.0 0.566 75-125104 Cobalt ug/L2590.95 250.0 0.473 75-125104 Copper ug/L2614.7 250.0 1.84 75-125104 Lead ug/L2520.95 250.0 0.168 75-125101 Nickel ug/L2601.9 250.0 0.388 75-125104 Selenium ug/L2464.7 250.0 0.855 75-12598 Silver ug/L1064.7 100.0 BRL 75-125106 Thallium ug/L2480.95 250.0 0.147 75-12599 Vanadium ug/L2620.95 250.0 BRL 75-125105 Zinc ug/L2789.5 250.0 23.8 75-125102 Matrix Spike Dup (P7H0484-MSD1)Prepared: 08/25/17 Analyzed: 08/28/17 Source: 7080419-01 Antimony ug/L2540.96 250.0 BRL 2075-125102 0.2 Arsenic ug/L2470.96 250.0 BRL 2075-12599 0.02 Barium ug/L3024.8 250.0 40.5 2075-125105 0.6 Beryllium ug/L2560.96 249.9 BRL 2075-125103 0.7 Cadmium ug/L2520.96 250.0 BRL 2075-125101 0.09 Chromium ug/L2600.96 250.0 0.566 2075-125104 0.1 Cobalt ug/L2580.96 250.0 0.473 2075-125103 0.3 Copper ug/L2604.8 250.0 1.84 2075-125103 0.2 Lead ug/L2520.96 250.0 0.168 2075-125101 0.06 Nickel ug/L2591.9 250.0 0.388 2075-125103 0.4 Selenium ug/L2494.8 250.0 0.855 2075-12599 1 Silver ug/L1054.8 100.0 BRL 2075-125105 0.5 Thallium ug/L2480.96 250.0 0.147 2075-12599 0.2 Vanadium ug/L2640.96 250.0 BRL 2075-125106 0.7 Zinc ug/L2769.6 250.0 23.8 2075-125101 0.9 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 22 of 24 Sample Extraction Data Prep Method: SM3030 C Lab Number Batch Date/TimeInitialFinal P7H04847080419-01 08/25/17 12:505046.62mL mL P7H04847080419-02 08/25/17 12:505046.53mL mL P7H04847080419-03 08/25/17 12:505046.47mL mL P7H04847080419-04 08/25/17 12:505046.86mL mL P7H04847080419-05 08/25/17 12:505046.56mL mL P7H04847080419-06 08/25/17 12:505046.97mL mL Prep Method: 5030B Lab Number Batch Date/TimeInitialFinal P7H04827080419-01 08/25/17 10:491010mLmL P7H04827080419-02 08/25/17 10:491010mLmL P7H04827080419-03 08/25/17 10:491010mLmL P7H04827080419-04 08/25/17 10:491010mLmL P7H04827080419-05 08/25/17 10:491010mLmL P7H04827080419-06 08/25/17 10:491010mLmL P7H04827080419-07 08/25/17 10:491010mLmL This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 23 of 24 Page 24 of 24