Loading...
HomeMy WebLinkAbout5001_Jackson_WesternCarolinaUniversity_MSWLF_GW_FID1319536_20190416wood. FEBRUARY 2019 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: Wood Environment & Infrastructure Solutions, Inc. 1308-C Patton Avenue Asheville, North Carolina 28806 April 16, 2019 Wood Project 6252-15-0221 wood. Wood Environment & Infrastructure Solutions, Inc. 1308-C Patton Avenue Asheville, NC 28806 USA April 16, 2019 Mr. Roger Turk Western Carolina University 3476 Old Cullowhee Road Cullowhee, North Carolina 28723 Subject: February 2019 Water Quality and Landfill Gas Monitoring Report WCU Closed Municipal Solid Waste Landfill Cullowhee, Jackson County, North Carolina NCDEQ Permit: 50-01 Wood Project 6252-15-0221 Dear Mr. Turk: T: 828-252-8130 www.woodpic.com Wood Environment & Infrastructure Solutions, Inc. (Wood) is pleased to submit this February 2019 Water Quality and Landfill Gas Monitoring Report for Western Carolina University's (WCU's) closed municipal solid waste landfill located in Cullowhee, North Carolina. The scope of work for this monitoring event was described in Wood's Addition of Scope Request for Environmental Services, dated September 26, 2018. Wood appreciates the opportunity to provide our environmental services to WCU. If you have any questions concerning this report, please contact us at (828) 252-8130. Sincerely, Wood Environment & Infrastructure Solutions, Inc. Rodney M. Clark, L.G. c>rne C(arkL Susan E. Avritt, P.E., L.G. Technical Professional with permission Senior Engineer RMC/SEA:rmc cc: Ms. Jaclynne Drummond — NCDEQ Solid Waste Section, Asheville Regional Office Mr. Lee Hill — NCDEQ Solid Waste Section, Asheville Regional Office North Carolina Corporate Engineering License No. F-1253; Geology No. C-247 0 0 0 February 2079 Water Quality and Landfill Gas Monitoring Report April 76, 2079 WCU Closed MSWLF Wood Project 6252-15-0227 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. 1,4- D i oxa n e................................................................................................................................................. 6 3.2.3. Appendix I Metals....................................................................................................................................6 LIST OF TABLES 1 Landfill Gas Well Construction Details 2 Well Construction and Water Level Data — February 2019 3 Groundwater Quality Data — February 2019 4 Groundwater Analytical Results — February 2019 5 Surface Water Analytical Results — February 2019 6 Historical Groundwater Analytical Results 7 Historical Surface Water Analytical Results LIST OF FIGURES 1 Topographic Site Map 2 Site Map with Monitoring Locations APPENDICES A Landfill Gas Monitoring Data Form B Groundwater Sampling Logs C NCDEQ Environmental Monitoring Reporting Form D Laboratory Analytical Report 2 February 2079 Water Quality and Landfill Gas Monitoring Report April 76, 2079 WCU Closed MSWLF Wood Project 6252-15-0227 1. INTRODUCTION This report documents field activities and results from the February 2019 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: Facility Latitude/Longitude: Site Location Map: Facility Address: Facility Owner: 50-01 N 350 19' 30" / W 830 10' 55" Figure 1 Monteith Gap Road Cullowhee, North Carolina Jackson County Western Carolina University Attn. Mr. Roger Turk 3476 Old Cullowhee Road Cullowhee, North Carolina, 28723 (828) 227-3571 Primary Consultant: Wood Environment & Infrastructure Solutions, 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. Wood February 2079 Water Quality and Landfill Gas Monitoring Report April 76, 2079 WCU Closed MSWLF Wood Project 6252-15-0227 Environment & Infrastructure Solutions, Inc. (Wood) conducted the preliminary landfill gas investigation in January 2012 using 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. Wood 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. 2 February 2079 Water Quality and Landfill Gas Monitoring Report April 76, 2079 WCU Closed MSWLF Wood Project 6252-15-0227 2. FIELD ACTIVITIES Wood personnel visited the Site on February 25, 2019 to conduct water quality monitoring and on February 26, 2019 to conduct landfill gas monitoring. 2.1. Landfill Gas Monitoring Wood 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 5000, 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 Wood personnel gauged static groundwater levels in the four Site monitoring wells (MW-1, MW-2, MW-3 and MW-4). 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. The monitoring wells were purged and sampled using low -flow purging with a variable -speed submersible pump and new polyethylene tubing. The tubing intake was lowered to within five feet of the bottom of the monitoring wells. The pumping rate was minimized to prevent excessive drawdown in the well and simulate the groundwater recharge rate, which was monitored using an electronic water level indicator. Water quality parameters (temperature, pH, specific conductance, dissolved oxygen, oxidation-reduction potential, and turbidity) 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 purged water was discharged to the ground surface in proximity to each well in a manner that precluded erosion or surface runoff. Copies of the groundwater sampling logs are provided in Appendix B. The submersible pump was decontaminated by washing the pump and electrical cable in an industrial detergent and distilled water solution. The pump was then rinsed with distilled water. An equipment blank, EB-1, was collected from the pump discharge by operating the pump in deionized water and pumping the water into sample containers. February 2079 Water Quality and Landfill Gas Monitoring Report April 76, 2079 WCU Closed MSWLF Wood Project 6252-15-0227 Two surface water samples, SW-1 and SW-2 were collected at the approximate locations depicted in Figure 2. 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 Environmental Protection Agency (EPA) Method 8260, 1,4-dioxane via EPA Method 8260 SIM (selective ion monitoring), and Appendix I metals according to EPA Method 6020 (3030C preparation method). 4 February 2079 Water Quality and Landfill Gas Monitoring Report April 76, 2079 WCU Closed MSWLF Wood Project 6252-15-0227 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 C 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 1313.1627 (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 Monitoring well MW-1 is the u pg radient/backg round monitoring well. The groundwater analytical results were compared to the North Carolina Groundwater Classification and Standards (15A NCAC 2L .0202, amended effective April 1, 2013), which includes applicable interim standards updated April 6, 2018, herein referred to as the "21- Groundwater Standards", and the EPA Maximum Contaminant Levels (MCLs) established in the National Primary Drinking Water Regulations, dated May 2009. The surface water analytical results were compared to the North Carolina Surface Water Quality Standards, Criteria and Protective Values (15A NCAC 213, summary tables, dated September 22, 2017), which include EPA's Nationally Recognized Water Quality Criteria for Aquatic Life and Human Health and North Carolina Protective Values for Surface Waters, herein referred to as the "Surface Water Standards." Analytical results from the February 2019 water quality monitoring event are presented in Tables 4 and 5, and historical analytical results are presented in Tables 6 and 7. The laboratory analytical report is included in Appendix D. 3.2.1. Appendix I VOCs Appendix I VOCs were not detected above the method detection limit (MDL) in the groundwater sample collected from monitoring well MW-1. An estimated concentration (i.e., above the method detection limit but less than the laboratory reporting limit) of chloroform was detected in the groundwater sample collected from MW-2. Six Appendix I VOCs were detected at concentrations above the method detection limit (MDL) in the groundwater sample and duplicate (FD-1) collected from monitoring well MW-3 and three Appendix I VOCs were detected above the MDL in the groundwater sample collected from monitoring well MW-4. The detected VOC concentrations were below their respective 2L Groundwater Standards. Two Appendix I VOCs (chlorobenzene and 1,4-dichlorobenzene) were detected at concentrations above their respective MDLs in surface water sample SW-1 and one Appendix I VOC February 2079 Water Quality and Landfill Gas Monitoring Report April 76, 2079 WCU Closed MSWLF Wood Project 6252-15-0227 (chlorobenzene) was detected at a concentration above its respective MDL in surface water sample SW-2. The detected VOC concentrations were below their respective Surface Water Standards. 3.2.2. 1,4-Dioxane The constituent 1,4-dioxane was not detected above the MDL in the groundwater samples collected from monitoring wells MW-1 and MW-2 or in the surface water samples collected from SW-1 and SW-2. The constituent 1,4-dioxane was detected at concentrations above its respective MDL in the groundwater samples collected from MW-3 (and duplicate FD-1) and MW-4. The 1,4- dioxane concentrations ranged from 3.1 to 3.6 micrograms per liter (pg/L). The detected concentrations exceed the 2L Groundwater Standard of 3 pg/L. An EPA MCL is not currently established for 1,4-dioxane. This is the first time 1,4-dioxane has been analyzed and detected. A 14- Day Notification of Groundwater Protection Standard Exceedance(s) was submitted to NCDEQ on March 12, 2019. 3.2.3. Appendix I Metals Ten Appendix I metals were detected above the MDLs in the groundwater samples, including the field duplicate sample FD-1, which was collected from MW-3. Eight of the ten Appendix I metals were detected at concentrations and/or estimated concentrations below their respective 2L Groundwater Standards. Antimony was detected at concentrations that exceed the 2L Groundwater Standard, but are below the EPA MCL, in the groundwater samples collected from MW-1, MW-2, MW-3 (and FD-1) and MW-4. Antimony was re -analyzed for total antimony due to its detection above half the laboratory reporting limit in the laboratory blank sample. Total antimony was not detected above the MDL in the groundwater samples collected from MW-1, MW-3 (and FD-1) and MW-4. An estimated concentration of antimony was detected above the MDL in the groundwater sample collected from MW-2 but was below the laboratory reporting limit and the respective 2L Groundwater Standard. Cobalt was detected at concentrations or estimated concentrations above the laboratory MDL in the groundwater samples collected from MW-1, MW-2 and MW-4, but below their respective groundwater standards. Cobalt was detected at concentrations that exceed the 2L Groundwater Standard in the groundwater samples collected from MW-3 (and FD-1). An EPA MCL is not currently established for cobalt. Nine Appendix I metals were detected at concentrations or estimated concentrations above the MDLs in the surface water samples SW-1 and SW-2. Copper was detected at an estimated concentration that exceeds its Surface Water Standard for Freshwater Aquatic Life (acute) in SW-1. 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 for sampling of the monitoring wells. Low -flow purging/sampling techniques will continue to be used for the next semi-annual water quality monitoring event. 0 February 2079 Water Quality and Landfill Gas Monitoring Report April 76, 2079 WCU Closed MSWLF Wood Project 6252-15-0227 TABLES TABLE 1 Landfill Gas Well Construction Details Western Carolina University - Closed MSWLF Cullowhee, North Carolina Wood Project 6252-15-0221 Landfill Gas Well Installation Date Drilling Method Well Material Well Depth (bgs) Screened Interval (bgs) Ground Surface Elevation Top of Casing Elevation Latitude Longitude LG-1 LG-2 2/17/2016 2/17/2016 HSA PVC PVC 18.0 5.0 - 17.8 5.0 - 19.7 2,243.52 2,246.35 35.3241 -83.1822 HSA 20.0 2,207.23 2,209.97 35.3249 -83.1825 LG-3S 2/16/2016 HSA PVC 30.0 4.8 - 29.8 2,180.25 2,183.19 35.3261 -83.1831 LG-31D 2/16/2016 HSA PVC 66.2 36.0 - 66.0 2,180.25 2,183.14 35.3261 -83.1831 LG-4 2/18/2016 HSA PVC 7.9 4.9 - 7.7 2,125.80 2,128.58 35.3266 -83.1823 LG-5 2/18/2016 HSA PVC 30.4 5.3 - 30.1 2,166.48 2,169.12 35.3266 -83.1813 LG-6 2/18/2016 HSA PVC 10.7 5.6 - 10.4 2,208.23 2,210.92 35.3253 -83.1810 LG-7 2/17/2016 HSA PVC 35.3 5.2 - 35.0 2,266.43 2,269.08 35.3244 -83.1811 Notes: Prepared By: RMC 3/14/19 1. Depths are in feet relative to ground surface (bgs). Checked By: SEA 3/18/19 2. Elevations are in feet relative to mean sea level. 3. HSA - hollow -stem auger; PVC - Schedule 40 polyvinyl chloride. TABLE 2 Well Construction Details and Water Level Data - February 2019 Western Carolina University - Closed MSWLF Cullowhee, North Carolina Wood Project 6252-15-0221 Monitoring Well Installation Date* Latitude Longitude Ground Surface Top of Casing Elevation Elevation Well Depth (feet MSL) (feet MSL) (feet BTOQ Depth to Water (feet BTOQ Groundwater Elevation (feet MSL) MW-1 1990 35.3240 -83.1811 2,302.50 2,306.01 93.28 72.63 2,233.38 MW-2 1990 35.3249 -83.1825 2,206.88 2,209.37 50.78 13.45 2,195.92 MW-3* 1990 35.3259 -83.1826 2,182.88 2,185.65 **62.92 48.63 2,137.02 MW-4 1990 35.3264 -83.1818 2,129.14 2,131.66 21.35 5.51 2,126.15 Notes: 1. Water levels were obtained on February 25, 2019. 2. * Actual date of well installation is not known, but monitoring wells were first sampled in March 1990 during closure activities (Law Engineering report dated January 16, 1991); screened interval depths are not known. 3. MSL - mean sea level; BTOC - below top of casing. 4. ** Well depth indicated in 2004 monitoring report (RETAW Corporation) indicates well depth is 71.7 feet. Prepared By: RMC 3/14/19 Checked By: SEA 3/21/19 TABLE 3 Groundwater Quality Data - February 2019 Western Carolina University - Closed MSWLF Cullowhee, North Carolina Wood Project 6252-15-0221 Oxidation Reduction Dissolved Temperature Conductivity Potential Oxygen Turbidity Monitoring Well (°C) pH (mS/cm) (mv) (mg/L) (NTU) MW-1 13.55 5.93 0.027 205 6.68 10.1 MW-2 12.18 5.85 0.142 234 5.89 2.5 MW-3 14.31 6.10 0.346 22 7.51 15.3 MW-4 12.69 5.98 0.249 411 1.26 0.0 Notes: 1. Groundwater quality data reported above collected prior to sample collection. 2. Water quality parameters were measured on February 25, 2019. 3. °C - degrees Celcius; mS/cm - milliSiemens per centimeter; my - millivolts; NTU - nephelometric turbidity units; mg/L - milligrams per liter. Prepared By: RMC 2/25/19 Checked By: SEA 3/21/19 TABLE 4 Groundwater Analytical Results - February 2019 Western Carolina University - Closed MSWLF Cullowhee, North Carolina Wood Project 6252-15-0221 2L Groundwater Standard EPA MCL MW-1 MW-2 MW-3 FD-1 (MW-3) MW-4 Appendix I VOCs and 1,4-Dioxane Acetone 6,000 NE <0.31 <0.31 6.8 7.1 <0.31 Benzene 1 5 <0.048 <0.048 0.63 0.57 <0.048 Chlorobenzene 50 100 <0.062 <0.062 11 11 4.3 Chloroform 70 80 <0.076 0.39 J <0.076 <0.076 <0.076 1,2-Dichlorobenzene 20 600 <0.076 <0.076 0.26 J 0.25 J <0.076 1,4-Dichlorobenzene 6 75 <0.050 <0.050 2.7 2.6 1.9 cis- 1,2-Dichloroethylene 70 70 <0.056 <0.056 2.7 2.8 0.70 1,4-Dioxane 3 NE <0.14 <0.14 3.1 3.2 3.6 Appendix I Metals Antimony 1 700 6 2,000 2.9 B /*<0.19 54 3.9 B /*0.22 J 3.8 B /*<0.19 4.2 B /*<0.19 3.6 B /*<0.19 110 Barium 110 120 110 Cadmium 2 5 <0.053 0.085 J <0.053 0.056 J 0.14 J Chromium (total) 10 100 0.88 J 0.48 J 0.34 J 0.36 J 0.62 J Cobalt 1 NE 0.68 J 0.49 J 17 17 0.47 J Copper 1,000 1,300 1.7 J 3.4 J 1.5 J 1.6 J 1.11 Lead 15 15 0.62 J 0.39 J 0.16 J 0.15 J 0.22 J Nickel 100 NE 2.1 1.7 J 5.3 5.4 0.84 J Thallium 0.2 2 0.022 J 0.085 J 0.038 J <0.018 0.020 J Zinc 1 1,000 NE 1 16 16 12 12 14 Notes: 1. Appendix I VOCs (volatile organic compounds) analyzed according to EPA Method 8260B and 1,4-dioxane analyzed via EPA Method 8260B SIM. 2. Appendix I Metals analyzed according to EPA Method 6020B using EPA Method 3030C preparation method. 3. Concentrations are in micrograms per liter (pg/L). 4. EPA MCL - Environmental Protection Agency Maximum Contaminant Level. 5. 2L Groundwater Standard - from 15A NCAC 2L, effective April 1, 2013, including Interim Maximum Allowable Concentrations. 6. NE - associated standard has not been established. 7. Constituents detected above the method detection limit (MDL) are shown; refer to laboratory analytical report for list of constituents. 8. '<' - Constituent not detected above the indicated method detection limit. 9. J - concentration is estimated; B - analyte is found in the associated laboratory blank at a concentration greater than half the laboratory reporting limit. 10. Bold concentrations indicate exceedance of the 2L Groundwater Standard. 11. * Total antimony analyzed due to detection of antimony in the associated blank at a concentration greater than half the laboratory reporting limit. Prepared by: RMC 3/18/19 Checked by: SEA 3/19/19 TABLE 5 Surface Water Analytical Results - February 2019 Western Carolina University - Closed MSWLF Cullowhee, North Carolina Wood Project 6252-15-0221 NC Surface Water Standard (Freshwater Aquatic Life) NC Surface Water Standard (Human Health) EPA NRWQC (Human Health) NC Protective Values (Freshwater Aquatic Life) NC Protective Values (Human Health) SW-1 SW-2 Appendix I VOCs and 1,4-Dioxane Chlorobenzene NE NE NE 140 NE 2.2 0.80 1,4-Dichlorobenzene NE NE NE 100 NE 0.66 <0.050 1,4-dioxane NE NE NE NE 80 <0.14 <0.14 Appendix I Metals Antimony NE NE 640 5,300 NE 4.1 B/0.20 J* 4.1 B /<0.19* Barium NE NE NE 21,000 200,000 (t) 190 110 Cadmium 0.82 (acute)** NE NE NE NE 0.16 J <0.052 Cobalt NE NE NE NE 4 2.5 2.0 Copper 3.64 (acute)** NE NE NE NE 4.1 J 1.0 J Lead 13.88 (acute)** NE NE NE NE 1.5 0.14 J Nickel 144.92 (acute)** NE 4,600 NE NE 3.2 1.2 J Thallium NE NE 0.47 NE NE 0.084 J 0.022 J Zinc 36.20 (acute)** NE NE NE NE 29 19 Notes: 1. Appendix I VOCs (volatile organic compounds) analyzed according to EPA Method 8260B and 1,4-dioxane analyzed via EPA Method 8260B SIM. 2. Appendix I Metals analyzed according to EPA Method 6020B using EPA Method 3030C preparation. 3. Concentrations are in micrograms per liter (Ng/L). 4. NC Surface Water Standard - From 15A NCAC 2B (tables dated September 22, 2017). 5. EPA NRWQC - Environmental Protection Agency's Nationally Recognized Water Quality Criteria for Aquatic Life and Human Health. 6. NE - associated standard has not been established. 7. Constituents detected above the method detection limit (MDL) are shown; refer to laboratory analytical report for list of constituents. 8. '<' - Constituent not detected above the indicated method detection limit. 9. J - concentration is estimated; B - analyte is found in the associated blank at a concentration greater than half the laboratory reporting limit. 10. Bold concentration indicates exceedance of 2B Surface Water Standard. 11. * total antimony analyzed due to detection of antimony in the associated blank at a concentration greater than half the laboratory reporting limit. 12. t - based upon measurement of total recoverable metal. 13. ** A hardness of 25 milligrams per liter was assumed to calculate the standard. Prepared By: RMC 3/18/19 Checked By: SEA 3/19/19 TABLE 6 Historical Groundwater Analytical Results Western Carolina University - Closed MSWLF Cullowhee, North Carolina Wood Project 6252-15-0221 Appendix I VOCs Appendix I Metals a d a=i a, s d d +� a, O i GJ N N O R ++ N O _ t V v C O v i i s E E N GJ = O L V L C N ri -2 v C O v E 7 7 3 L E 7 E _ Monitoring 9 Sample P C a y C ° N '-' _ �' y _ i -E° ° M a d > ra C V tr G7 s N v in i° = v = i ca a R S O O = Location Date Q CO u rP r4 +• > ri Q Q m m v v u u -J Z of in > W MW-1 8/3/11 - 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 - 0.74J 37 0.14J 0.18J 0.97J 0.43J 4.5J 0.50J 0.96J 0.14J 0.26J 1.3J 5.2J 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 3/15/18 - 1.0 B /*ND 48 B/*63 0.81 J 0.58 J 3.4 J 0.37 J 0.56 J 0.076 J 0.054 J 20 B /*21 8/21/18 - 110 0.12 J 0.076 J 14 5.9 13 2.6 37 0.034 J 3.1 17 3/25/19 2.9 B /*<0.19 54 0.88 J 0.68 J 1.7 J 0.62 J 2.1 0.022 J 16 MW-2 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 0.16J 2.2B 0.31J 1.4J 0.15J 1.9J 0.21J 0.14J 0.16J 16 9/4/13 - 100 0.38 J 0.66 J 2.9 J 1.8 J 21 2/19/14 - 0.22J 0.36J 100 0.15J 0.17J 0.21J 0.13J 1.5J 0.18J 0.093J 0.050J 7.5J 9/9/14 - 4.2 92 0.18J 0.26J 0.62J 1.2J 0.18J 1.5 JB 0.046J 0.35J 6.6JA 9.0JB 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 2.4J - 0.12J 110 0.095J 1.1 0.28J 8.6 0.19J 2.6 0.018J 0.059J 8.6J 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 3/15/18 - 0.95 BJ/*0.70 J 110 B /*110 0.069 J 0.75 J 0.66 J 2.5 J 0.13 J 1.8 J 0.075 J 0.035 J 16 B /*16 8/21/18 - 100 0.085 J 0.082 J 0.53 J 0.083 J 4.2 J 0.32 J 1.5 J 13 3/25/19 3.9 B /*0.22 J 110 0.085 J 0.48 J 0.49 J 3.4 J 0.39 J 1.7 J 0.085 J 16 2L GW Standard 6,000 1 50 20 6 70 100 0.030 3 1 10 700 4 2 10 1 1,000 15 100 20 20 0.2 0.3 1,000 EPA MCL NE 5 100 600 75 70 100 2 NE 1 6 10 2,000 4 5 100 NE 1,300 15 NE SO NE 2 NE NE Page 1 of 2 TABLE 6 Historical Groundwater Analytical Results Western Carolina University - Closed MSWLF Cullowhee, North Carolina Wood Project 6252-15-0221 Appendix I VOCs Appendix I Metals a d a=i a, s d d +� a, O i GJ N N O R ++ N O _ t v v C O v i i s E E N GJ L L C N -2 C 3 E E _ Monitoring Sample O 0 C G i1 G E _ E R Q. d _ QJ s N � M _ c >^ c`a a, R s o o d " d s _ Location Date a CO V ri ri U a`+ > ri a a m m U U U U � Z of in > iV MW-3 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 3/15/18 0.85 15 3.8 5.0 - 0.85 BJ/*0.54 J 150 B /*150 0.46 J 13 4.1 280 13 0.51 J 67 1.2 J 0.074 J 0.38 J 0.90 J 300 B /*280 8/21/18 7.7 0.61 9.9 2.4 2.5 - 110 0.111 0.078 J 0.56 J 15 2.4 J 0.073 J 4.2 0.57 J 9.7 3/25/19 6.8 0.63 11 0.26 J 2.7 2.7 3.1 3.8 B /*<0.19 120 0.34 J 17 1.5 J 0.16 J 5.3 0.038 J 12 MW-4 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 0.37J 5.9JB 0.82J 2.8J 0.65J 1.5J 0.59J 0.41J 4.1J 28B 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 0.26J 8.0J 3.1J 7.8 1.6J 3.0J 10J 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 1.11 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 0.111 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 3/15/18 1.8 0.83 - 0.70 BJ /*0.20 J 90 B /*80 0.054 J 0.48 J 0.082 J 1.1 0.060 J 59 13 B /*13 8/21/18 2.6 0.98 - 110 0.13 J 0.094 J 1.2 0.85 J 3.0 J 1.0 1.11 2.6 21 3/25/19 4.3 1.9 0.70 3.6 3.6 B /*<0.19 110 0.14 J 0.62 J 0.47 J 1.1 J 0.22 J 0.84 J 0.020 J 14 2L GW Standard 6,000 1 50 20 6 70 100 0.030 3 1 10 700 4 2 10 1 1,000 15 100 20 20 0.2 0.3 1,000 EPA MCL NE 5 100 600 75 70 100 2 NE 6 10 2,000 4 5 100 NE 1,300 15 NE 50 NE 2 NE NE Notes: Prepared By: RMC 3/20/19 1. VOCs - volatile organic compounds according to EPA Method 8260B. Checked By: SEA 3/22/19 2. Metals according to EPA Method 6020A and/or 6020B, using EPA Method 3030C preparation. 3. Concentrations are in micrograms per liter (Ng/L). 4. 2L GW Standard - 2L Groundwater Standard from 15A NCAC 2L, effective April 1, 2013 (including interim maximum allowable concentrations). 5. EPA MCL - Envirommnetal Protection Agency's Maximum Contaminant Level. 6. NE - associated standard has not been established. 7. Constituents detected above the method detection limit (MDL) are shown; refer to laboratory analytical report for list of constituents. 8. Blank cells indicate constituent not detected in sample above the MDL. 9. J - concentration is estimated; A - sample diluted due to internal standard recovery outside limits; B - constituent detected in method blank sample. 10. Bold concentrations indicate exceedance of 2L GW Standard or EPA MCL. 11. * Total antimony, total barium and/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. 12. '-' constituent not analyzed. Page 2 of TABLE 7 Historical Surace Water Analytical Results Western Carolina University - Closed MSWLF Cullowhee, North Carolina Wood Project 6252-15-0221 Appendix I VOCs Appendix I Metals a a d = >, s N a- G! ^ = O _ - O _O 4)O �= r .i d a N s _ s _ o = E E E E _ C W L- u N 0 •= E = E _= •E = d W _ 7 MonitoringSam p le d c 2 '� �' +; d L d o ra a M - `-' 0 `° _ u d s 1h _ _ M eta C o o a C M Location Date Q °� u •� > Q Q m to u u u u Z rn in > R SW-1 2/2/12 0.75 6.2 1.8 0.68 - 0.59 JB 250 6.5 1.2 J 0.201B 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 8/21/18 6.4 - 0.44 J 240 0.16 J 0.13 J 0.49 J 4.8 7.2 3.4 5.8 0.076 J 2.4 14 2/25/19 2.2 0.66 4.1 B /*<0.20 J 190 0.16 J 2.5 4.1 J 1.5 3.2 0.084 J 29 SW-2 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 3/15/18 1.1 - 0.90 BJ /*0.29 J 180 B /*170 4.1 4.0 J 0.24 J 1.1 J 18 B /*14 8/21/18 8.1 2.0 0.57 - 460 0.16 J 0.10 J 0.97 17.0 2.7 J 1.4 3.0 1.1 19 2/25/19 0.80 4.1 B /*<0.19 110 2.0 1.0 J 0.14 J 1.2 J 0.022 J 19 NCSW Standard 340 65 0.82 3.64 13.88 144.92 0.30 36.20 NE NE NE NE NE NE NE NE NE NE NE 5 (t) NE NE Freshwater Aquatic Life (acute) (acute) (acute)** (acute)** (actute)** (acute)** (acute)** (acute)** NCSW Standard NE 51 NE NE NE 2.4 NE NE 10 (t) NE NE NE NE NE NE NE NE NE NE NE NE NE Human Health EPA NRWQC (Human NE NE 800 900 NE NE NE 640 NE NE NE NE NE NE NE NE 4,600 4,200 NE 0.47 NE NE Health) NCPV (Freshwater Aquatic 2,000 NE 140 100 NE NE NE NE NE 21,000 NE NE NE NE NE NE NE NE NE NE NE NE Life NCPV (Human Health) 1,100,000 NE NE NE 720 NE 80 5,300 NE 200,000 (t) NE NE NE 4 NE NE NE NE NE NE NE NE Notes: Prepared By: RMC 3/20/19 1. Appendix I VOCs (volatile organic compounds) analyzed according to EPA Method 8260B and 1,4-diozane analyzed via EPA Method 8260B SIM Checked By: SEA 3/22/19 2. Metals anlyzed according to EPA Method 6020A and/or 6020B, using EPA Method 3030C preparation. Mercury analyzed according to EPA Method 6020B or 7470A using EPA Method 3030C Preparation. 3. Concentrations are in micrograms per liter (Ng/L). 4. NCSW Standard - North Carolina Surface Water Standards from 15A NCAC 2B (table dated September 22, 2017); a = acute 5. EPA NRWQC - Environmental Protection Agency's Nationally Recognized Water Quality Criteria for Aquatic Life and Human Health. 6. NCPV - North Carolina Protective Values from table 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; A - sample diluted due to internal standard recovery outside limits; B - constituent detected in method blank sample. 11. Bold concentrations indicate exceedance of Surface Water Standard. 12. * Total antimony, total barium and/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. 13. - indicates not analyzed. 14. ** A hardness of 25 milligrams per liter was assumed to calculate the standard. 15. t - based upon measurement of total recoverable metal. February 2079 Water Quality and Landfill Gas Monitoring Report April 76, 2079 WCU Closed MSWLF Wood Project 6252-15-0227 FIGURES ��. BM u4t 10 'r, '�a ' � `" , i1 J—s r_ •I �l t,,- - -- � ' � JJff is BM LHT 1 a �e r 2043 f1 ,a _�%._,?'•'t 0 Z L 7 i1 C 2091340 • -,Jfi. I!.� _ /. �• •ptco � 1, Tr ^ "af �— .. • BM LHT`5>631 +!! A �� a V !I -. -�v :t____ f •`_ r 4f I �111111{` '.� -I �. ! ._i� _ : , I ` - rr � j-' � r / \ice^� • • a Z'o.'d� .�4� . f � � a •' �1' vr�t Sil ��'� �� ���' �_�: 11 a a ... � "��� •' ,�,�(f _ :�� ,' i�--.�� _ 1. •�'® •�L r.f' . Ty a r a�, • •�af1 s iJ���� i^� i �' a1� `I� '� i;l! fir'€rf t l �,. SYLVA SOUTH, N.C. QUADRANGLE 35083—C2—TF-024 DMA 4354 1 SW —SERIES V842 N.C. PRINTED 1946 PHOTOREMSED 1990 QUADRANGLE LOCATION NOTE: SITE BOUNDARY IS APPROXIMATE. CONTOUR INTERVAL 40 FEET GRAPHIC SCALE FEET wood 2,000 1,000 0 2,000 4,000 TOPOGRAPHIC SITE MAP DRAWN: RMC DATE: FEB. 2019 DFT CHECK: MEW SCALE: 1" = 2,000' WCU CLOSED MSWLF ENG CHECK: -- JOB: 6252-15-0221 MONTEITH GAP ROAD CULLOWHEE, NORTH CAROLINA APPROVAL: MEW FIG: 1 1 • � _ +� Y' �,'' '..i � .. .- s. .. ��, - Ate._ �'hd I -",}. 5" • .. - _ � •n'. Pw \ � �•�]i :�.fi*� •��� ��. • � _�; ��. ,r��1+.' 1,�- Y [L{t 4^ , JF r� ,L_ .'•i _ --�� t f.1 i� qr a`h4'�'-- Y 41k4� MW-4 - :� A LG- 3 �•- :' M W- 3 LG 06 LG 2 4 M W-''� Z�LG-1 -M_w-1 r , '• •¢ - GiftqJj �R IP 1 nu f �' • LEGEND GRAPHIC SCALE 180 0 180 360 r� Property Boundary 50—foot Property Boundary Buffer Landfill Extents +MW-1 Monitoring Well *w%AM_ �i Unnamed Tributary/Stream A LG-1 Landfill Gas Well Location 1 INCH = 180 FT. Elevation Contour (10—foot interval) NOTE: Locations of depicted features are approximate. (approximate) LANDFILL GAS AND MONITORING WELL LOCATIONS WCU CLOSED MSWLF wood. CULLOWHEE, NORTH CAROLINA DRAWN: RMC ENG CHECK: -- DATE: FEBRUARY 2019 JOB: 6252-15-0221 DFT CHECK: MEW APPROVAL: MEW SCALE: APPROX. 1" = 180' FIG: 2 REFERENCE: JACKSON COUNTY GIS. February 2079 Water Quality and Landfill Gas Monitoring Report April 76, 2079 WCU Closed MSWLF Wood Project 6252-15-0227 /_1» 4ilk 101 KV-11 LANDFILL GAS MONITORING DATA FORM NC Division of Waste Management - Solid Waste Section Landfill Gas Monitoring Data Form Notice: Thisform and any information attached to it are 'Public Records" as defined in NC General Statute 132-1. As such, these documents are available for inspection and examination by any person upon request (NC General Statute 132-6). Facility Name: M) ' !"LS Vj 1- Permit Number: .�)G. 01 Sampling Date: Z /� / ar NC Landfill Rule (.0500 or. 1600): Sample Collector Name & Position: CC v j Gas Meter Type & Serial Number: M�00- 0 65005g3 Gas Meter Calibration Date: Field Calibration Date & Time: '2- ! Z- G 1. 151 tT Field Calibration Gas Type (15/15 or 35/50): 15 Field Calibration Gas Canister Expiration Date: 12-r, Gas Meter Pump Rate: t/ > 1- If', t %1 'dc� Ambient Air Temperature: �i r Barometric Pressure (in�r mm Hg): Weather Conditions: �� Instructions: Under "Location or LFG Well", list monitoring well # or describe monitoring location (e.g., inside field office). Attach a test location map or drawing. Report methane readings as both % LEL and % CH4 by volume. Convert % CH4 (by volume) to %LEL as follows: % methane (by volume)120 = %LEL, *Hydrogen Sulfide (H2S) gas monitoring may be required for Construction & Demolition Landfills (CDLFs). See individual permit conditions and/or Facility LFG monitoring plan. Location or LFG Well ID S ample Tube purge Time of Day Time Pumped (sec) Initial % LEL Stabilized % LEL % C114 (volume) % 02 (volume) % CO2 (volume) % H2S* (volume) NOS Cb s,,` 1S 3G 60 0.0 O.. G 0. 0 20 q 0.1. 0 60S"-fI J535 66; O 0 G .0 0.0 153 3. I-C, Z- 1550 60 00 00 0.0 13.3 1.7— 0 LCr�35 GG 667 60 0:0 0-0 0.0 113 0 L,G - 3 l7 C 0s,�;r 4610 GCS 0= 0 0. G 0,0 ?— , 1. 15 y L& - L4 er- Y 30 160 (7.G 10,0 0.0 1 _9 14. - s 16- 50 60 0,6 0.0 0,0 jar > � 60 010 0 -0 0,0 t 1.. 6 c) NOTE: lfneeded, attach additional data farms to include additional LFG monitoring data locations for the facility. ACTION LEVELS: Methane: >1.25% by volume (inside structures) AND >5% by volume (at facility boundary) Hydrogen Sulfide: >1 % by volume (inside structures) AND >4% by volume (at facility boundary) Certification To the best of my knowledge, the information reported and statements made on this data submittal and attachments are true and correct. I am aware that there are significant penalties for making any false statement, representation, or certific tiat�nclu the possibility a fine and imprisonment. GNATURE TITLE Revised — March 6, 2017 February 2079 Water Quality and Landfill Gas Monitoring Report April 76, 2079 WCU Closed MSWLF Wood Project 6252-15-0227 /_1»40101E41:3 GROUNDWATER SAMPLING LOGS FIELD DATA RECORD - LOW FLOW GROUNDWATER SAMPLING PROJECT Western Carolina University JOB NUMBER 8252-15.0221.02 DATE ktG-: fir. WELL I SAMPLE NUMBER �"1 '-� ACTIVITY TIME START `U6 END �; Q TIME Ill jj (sample time) QC SAMPLES COLLECTED ASSOCIATED TRIP BLANKI "` 1 WATER LEVEL / PUMP DATA INITIAL f FINAL G, •�"VOLUMEft TOC DTW � �..G 'yft TOC) DTW SCREENED `,�PUMPINTERVAL y>1"r� -'� - DEPTH PURGED �^-" r M�"� gallons ft (TOC) BLADDER PUMP PERISTALTIC PUMP DISCHARGE REFILL NIA N/Ayrl, %�1/MJ-� t PURGE DATA TIME DTW (ft) PURGE RATE (Llmin) TEMP (C° pH ORP (mV) SPECIFIC CONDUCTIVITY (MS/Cm) TUIBIDITY (NTU) DO (mgIL) COMMENTS f 1° .c.(.1 5,S 3 j.qo 2,-3 26) 0,0 >1606 4( . c e .. Cp a 3a C� . ()L C -' C� C� o, �z.. %' L„- J %n IAA.-t"(G�> -75.7., a.$ 113t:,:.• �Cd3 OrC c 5"• l 1 /3S2 ,�.®6 Z02 O.0Z 2 .o 57..gj /tW -�7-51'co 1 3.,$5® 2 ds . 0 Z6 2-1. 3 s 12- L' / 3-55 0 Z l�. g 5-.55 ANALYSES: NOTES: Appendix I VOCs via 8260 and Appendix I Metals via 6020 SIGNATURE'i� _ FIELD DATA RECORD - LOW FLOW GROUNDWATER SAMPLING ------------------ PROJECT Western Carolina University JOB NUMBER 6252-15.0221..W 6 DATE WELL I SAMPLE NUMBER Mw' � ACTIVITY TIME START d END �� TIME (sample time) QC SAMPLES COLLECTED NJ ASSOCIATED TRIP BLANK WATER LEVEL I PUMP DATA -7 T. S Li-Itb ('°"r INITIAL FINAL VOLUME q�j pp DTW 22.-%"3 ft TOC DTW Zt�-• ft TOC PURGED v1.,0 allons SCREENED PUMP INTERVAL DEPTH 't" e'I g. S fl TOC BLADDER PUMP = 2M6 PERISTALTIC PUMP DISCHARGE REFILL NIA NIA <xi) \1N/U43(.�' 5�04 y PURGE DATA TIME DTW (k PURGE RATE Llmin TEMP C° pH ORP mV SPECIFIC CONDUCTIVITY mSlcm TUIBIDITY NTU DO m IL COMMENTS /37'iz/ 2q.53 0.3 dZ.1o' S' 40 23 ®. Z� Z 5 56� 3•27 Zy. 8 63 2,1� 5,9 5 104 5 6220 / . z 2_e4.1 -? 0.3 • Zj S. Z, 31--/ CG 106' Q 62 Z 3Z 0.1t( 3 2q, • 3 Z, Lt S .,jZ Z.-31 0,1 ! I roo Z-f'tq Cat 1.2A Z" 0,1 . NALYSES: Appendix I VOCs via 8260 and Appendix I Metals via 6020 TES: SIGNATURE--, _ I FIELD DATA RECORD - LOW FLOW GROUNDWATER SAMPLING PROJECT Western Carolina University JOB NUMBER 6252 15-D22i.02 DATE Z ZS I WELL ! SAMPLE NUMBER M W - ?j ACTIVITY TIME ISTART ( 2-� END L4-�J TIME 15 ^� (sample time) OC SAMPLES COLLECTED g rr� ASSOCIATED TRIP BLANK' WATER LEVEL I PUMP DATA INITIAL FINAL DTW � DTW SCREENED INTERVAL (}'III ft TOC PUMP DEPTH VOLUME PURGED ti ft (TO CI) BLADDER PUMP = PERISTALTIC PUMP DISCHARGE REFILL r N/A] vc, VAR{A13 µF) PURGE DATA TIME DTW (ft) PURGE RATE Llmin TEMP C° pH ORP mV SPECIFIC CONDUCTIVITY (mSICm) TUIBIDITY (NTU) DO (m !L COMMENTS ;5: O• 3 q X3 .o l 0 _2 22 0 ?qG 0, 00 22 0, D. OCR r D. 1 .2q 6,11 23 17,117 O .GC _ ANALYSES: Ap/peendi/xa I VOC/s via 8260 and Appendix I Metals via 6020 NOTES: 54Ph Jr f V d� JI[� G - ISZ NIT — FIELD PROJECT Western Carolina U�niAversity WELL/SAMPLE NUMBER QC SAMPLES COLLECTED DATA Q J �, + RECORD ACTIVITYTIME � ASSOCIATED - LOW FLOW JOB NUMBER TRIP GROUNDWATER 62522--15-0221.02 START .J� BLANK END SAMPLING j /� G� DATE ZJ TIME (sample fime) WATER LEVEL / PUMP DATA INITIAL ,2.._. FINAL --7�`'^�� DTW -7 �-1� ft TOC DTW SCREENED. - PUMP INTERVAL I�.� )(,1.' Lti 'r. '?. ( DEPTH VOLUME PURGED v allo s BLADDER PUMP PERISTALTIC PUMP ,® DISCHARGE REFILL N/A N/A r. f� PURGE DATA TIME _ DTW (it) PURGE RATE (L/min) r TEMP C° —pH ORP (mV) SPECIFIC CONDUCTIVITY MS/Cm TUIBIDITY NTU -DO. ImglL COMMENTS 1�.3�v7 g jL ' LO -2- . P,S- � _ Gr"" t. I/ 6 • Wuj —(..i 1 ��v a �Y4m% � .. b. //j '�p�J ✓/f�� //�/�ni eal r?,L-l1 0.0 0,0 ANALYSES: Appendix I VOCs via 8260 and Appendix I Metals via 6020 NO'TES:iy �Zs2_-cam �' S•7/.l ' 2 P��� �� �''� ,...M^ SIGNATUR FIELD INSTRUMENT CALIBRATION RECORD Project Name: Western Carolina University - Closed MSWLF Date: Project Number: 6252-15-0221.93'04 Name: Water Quality Meter Calibration Standard Value Meter Value Acceptance Criteria Manufacturer, Pld.Q{f pH: 0 SU (low) pH: `�: ,0 SU +/- 10% of standard Model No.: . r.' /; S�% pH: SU (med) pH: ,,/ SU +/_ 10% of standard � �t a ' Unit ID: ��rv� rt SU (high) pH: SU +/- 10% of standard Conductivity: T— mS/cm Conductivity: [Nil /n m +/_ 10% of standard Thermometer Temperature: -''C° Temperature: / C° +/- 2.0 C° Turbidity Meter Calibration Standard Value Value Acceptance Criteria PMeter Manufacturer: &96Q 0. rl NTU (low) (J . (j NTU +/-10% of standard Model No.: (L 5Z,.((,(��S/(�" NTU (med) NTU +/- 10% of standard Unit ID: �"�Ne N g I—p NTU (high) NTU +1- 10% of standard NTU (high) NTU +/- 10% of standard Photoionization Detector Acceptance Criteria Manufacturer: Background: ppmv Meter: ppmv within 5 ppmv of Zero Model No.: Span Gas: ppmv Meter: ppmv +/- 10% of standard Unit ID: Calibration Sources Source Value Lot Number Expiration Date PH (low) SU /7r SGZi7 (f 1 Il4 2bTr, pH (med) SU �— pH (high) SU a Conductivity mS/cm / t Turbidity (low) Ki (J NTU Turbidity (med): NTU Turbidity (high): NTU Turbidity (high): NTU PID gas: ppmv Other: NOTES: If a meter reading is not within acceptance criteria, clean or replace probe and re -calibrate, or use a different meter if available. If project requirements necessitate use of the instrument, clearly document on all data sheets and log book entries that the parameter was not calibrated to the acceptance criteria. February 2079 Water Quality and Landfill Gas Monitoring Report April 76, 2079 WCU Closed MSWLF Wood Project 6252-15-0227 APPENDIX C NCDEQ ENVIRONMENTAL MONITORING REPORTING FORM ENR USE ONLY: ❑Paper Re art ❑Electronic Data - Email CD data loaded: Yes / No Doc/Event #: NC DENR I IEnvironmental Monitoring Division of Waste Management - Solid Waste Reporting Form Notice: This form and any information attached to it are "Public Records" as defined in NC General Statute 132-1. As such, these documents are available for inspection and examination by any person upon request (NC General Statute 132-6). Instructions: Prepare one form for each individually monitored unit. Please type or print legibly. Attach a notification table with values that attain or exceed NC 2L groundwater standards or NC 2B surface water standards. The notification must include a preliminary analysis of the cause and significance of each value. (e.g. naturally occurring, off -site source, pre-existing condition, etc.). Attach a notification table of any groundwater or surface water values that equal or exceed the reporting limits. Attach a notification table of any methane gas values that attain or exceed explosive gas levels. This includes any structures on or nearby the facility (NCAC 13B .1629 (4)(a)(i). Send the original signed and sealed form, any tables, and Electronic Data Deliverable to: Compliance Unit, NCDENR-DWM, Solid Waste Section, 1646 Mail Service Center, Raleigh, NC 27699-1646. Solid Waste Monitoring Data Submittal Information Name of entity submitting data (laboratory, consultant, facility owner): Wood Environment & Infrastructure Solutions, Inc. Contact for questions about data formatting. Include data preparer's name, telephone number and Email address: Name: Susan Avritt Phone: 828-252-8130 E-mail: susan.avritt@woodplc.com NC Landfill Rule: Actual sampling dates (e.g., Facility name: Facility Address: Facility Permit # (.0500 or .1600) October 20-24, 2006) Western Carolina University Monteith Gap Road (State Road 1336) 50-01 0.0500 February 25 26, 2419 MSW Landfill Cullowhee, Jackson County, NC 28723 Environmental Status: (Check all that apply) ❑ Initial/Background Monitoring ❑X Detection Monitoring Assessment Monitoring ❑ Corrective Action of data submitted: (Check all that apply) Groundwater monitoring data from monitoring wells ❑X Groundwater monitoring data from private water supply wells Leachate monitoring data El water monitoring data Methane gas monitoring data Corrective action data (specify) Other(specify) Notification attached? No. No groundwater or surface water standards were exceeded. X Yes, a notification of values exceeding a groundwater or surface water standard is attached. It includes a list of groundwater and surface water monitoring points, dates, analytical values, NC 2L groundwater standard, NC 2B surface water standard or NC Solid Waste GWPS and preliminary analysis of the cause and significance of any concentration. ❑ Yes, a notification of values exceeding an explosive methane gas limit is attached. It includes the methane monitoring points, dates, sample values and explosive methane gas limits. Certification To the best of my knowledge, the information reported and statements made on this data submittal and attachments are true and correct. Furthermore, I have attached complete notification of any sampling values meeting or exceeding groundwater standards or explosive gas levels, and a preliminary analysis of the cause and significance of concentrations exceeding groundwater standards. I am aware that there are significant penalties for making any false statement, representation, or certification including the possibility of a fine and imprisonment. Susan Avritt, PE, LG Senior Engineer Facil'A Representative Name ( int) Title Signature ' Date 1308 Patton Avenue, Asheville, NC 28806 Facility Representative Address F-1253 NC PE Firm License Number (if applicable effective May 1, 2009) Revised 612009 (828) 252-8130 (Area Code) Telephone Number Affix NC Licensed`Pjpf@iypjgWj Geologist Seal 1955 VSi. OO IV E 111'1t91i1111 t;0k%0", February 2079 Water Quality and Landfill Gas Monitoring Report April 76, 2079 WCU Closed MSWLF Wood Project 6252-15-0227 /_1»4►1971:41101 LABORATORY ANALYTICAL REPORT LP R I S M Full -Service Analytical & Environmental Solutions LABORATORIES, INC. Wood Environ. & Infrastructure Inc (Asheville) Rodney Clark 1308 Patton Avenue (Suite C) Asheville, NC 28806 NC Certification No. 402 NC Drinking Water Cert No. 37735 SC Certification No. 99012 Project: WCU MSWLF Project No.: 50-01 Lab Submittal Date: 02/26/2019 Prism Work Order: 9020442 Case Narrative 3/22/19 11:18 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. Narrative Notes: This is a Second Revised Report and superceded the revised laboratory report dated 3/15/19. Mercury has been removed at the request of the client as it was not requested to be analyzed and reported. This is a Revised Report and supercedes the original laboratory report dated 3/ 11/19. Total Antimony was added at the request of the client. Please call if you have any questions relating to this analytical report. Respectfully, PRISM LABORATORIES, INC. Robbi A. Jones President/Project Manager Data Qualifiers Key Reference: Reviewed By Robbi A. Jones President/Project Manager A Possibly laboratory contaminant. B Analyte is found in the associated blank at a concentration >1/2 RL. J Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). BRL Below Reporting Limit MDL Method Detection Limit RPD Relative Percent Difference * 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 33 &GIE R I IS M LABORATORIES, INC. Full -Service Analytical R Environmental Solutions Sample Receipt Summary 03/22/2019 Prism Work Order: 9020442 Client Sample ID Lab Sample ID Matrix Date/Time Sampled Date/Time Received MW-1 9020442-01 Water 02/25/19 11:20 02/26/19 14:00 MW-2 9020442-02 Water 02/25/19 13:45 02/26/19 14:00 MW-3 9020442-03 Water 02/25/19 16:00 02/26/19 14:00 MW-4 9020442-04 Water 02/25/19 14:30 02/26/19 14:00 SW-1 9020442-05 Water 02/25/19 15:00 02/26/19 14:00 SW-2 9020442-06 Water 02/25/19 14:00 02/26/19 14:00 EB-1 9020442-07 Water 02/25/19 16:20 02/26/19 14:00 FD-1 9020442-08 Water 02/25/19 0:00 02/26/19 14:00 TB-1 9020442-09 Water 02/25/19 0:00 02/26/19 14:00 Samples were received in good condition at 3.2 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 33 /r P R I S M Full -Service Analytical s Environmental Solutions LABORATOR Summary of Detections 03/22/201 g Prism Work Order: 9020442 Prism ID Client ID Parameter Method Result Units 9020442-01 MW-1 Antimony 6020B 2.9 B ug/L 9020442-01 MW-1 Barium 6020B 54 ug/L 9020442-01 MW-1 Chromium 6020B 0.88 J ug/L 9020442-01 MW-1 Cobalt 6020B 0.68 J ug/L 9020442-01 MW-1 Copper 6020B 1.7 .1 ug/L 9020442-01 MW-1 Lead 6020B 0.62 J ug/L 9020442-01 MW-1 Nickel 6020B 2.1 ug/L 9020442-01 MW-1 Thallium 6020B 0.022 J ug/L 9020442-01 MW-1 Zinc 6020B 16 ug/L 9020442-02 MW-2 Antimony 6020B 3.9 B ug/L 9020442-02 MW-2 Barium 6020B 110 ug/L 9020442-02 MW-2 Cadmium 6020B 0.085 J ug/L 9020442-02 MW-2 Chromium 6020B 0.48 J ug/L 9020442-02 MW-2 Cobalt 6020B 0.49 J ug/L 9020442-02 MW-2 Copper 6020B 3.4 J ug/L 9020442-02 MW-2 Lead 6020B 0.39 J ug/L 9020442-02 MW-2 Nickel 6020B 1.7 J ug/L 9020442-02 MW-2 Thallium 6020B 0.085 .1 ug/L 9020442-02 MW-2 Zinc 6020B 16 ug/L 9020442-02 MW-2 Antimony 6020B 0.22 J ug/L 9020442-02 MW-2 Chloroform 8260B 0.39 J ug/L 9020442-03 MW-3 Antimony 6020B 3.8 B ug/L 9020442-03 MW-3 Barium 6020B 120 ug/L 9020442-03 MW-3 Chromium 6020B 0.34 J ug/L 9020442-03 MW-3 Cobalt 6020B 17 ug/L 9020442-03 MW-3 Copper 6020B 1.5 J ug/L 9020442-03 MW-3 Lead 6020B 0.16 J ug/L 9020442-03 MW-3 Nickel 6020B 5.3 ug/L 9020442-03 MW-3 Thallium 6020B 0.038 J ug/L 9020442-03 MW-3 Zinc 6020B 12 ug/L 9020442-03 MW-3 1,2-Dichlorobenzene 8260B 0.26 J ug/L 9020442-03 MW-3 1,4-Dichlorobenzene 8260B 2.7 ug/L 9020442-03 MW-3 Acetone 8260B 6.8 ug/L 9020442-03 MW-3 Benzene 8260B 0.63 ug/L 9020442-03 MW-3 Chlorobenzene 8260B 11 ug/L 9020442-03 MW-3 cis-1,2-Dichloroethylene 8260B 2.7 ug/L 9020442-03 MW-3 1,4-Dioxane 8260B SIM 3.1 ug/L 9020442-04 MW-4 Antimony 6020B 3.6 B ug/L 9020442-04 MW-4 Barium 6020B 110 ug/L 9020442-04 MW-4 Cadmium 6020B 0.14 J ug/L 9020442-04 MW-4 Chromium 6020B 0.62 J ug/L 9020442-04 MW-4 Cobalt 6020B 0.47 J ug/L 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 33 /P R I S Full -Service Analytical s Environmental Solutions � LABORATORIES, INC. Summary of Detections 03/22/201 S Prism Work Order: 9020442 Prism ID Client ID Parameter Method Result Units 9020442-04 MW-4 Copper 6020B 1.1 J ug/L 9020442-04 MW-4 Lead 6020B 0.22 J ug/L 9020442-04 MW-4 Nickel 6020B 0.84 J ug/L 9020442-04 MW-4 Thallium 6020B 0.020 .1 ug/L 9020442-04 MW-4 Zinc 6020B 14 ug/L 9020442-04 MW-4 1,4-Dichlorobenzene 8260B 1.9 ug/L 9020442-04 MW-4 Chlorobenzene 8260B 4.3 ug/L 9020442-04 MW-4 cis-1,2-Dichloroethylene 8260B 0.70 ug/L 9020442-04 MW-4 1,4-Dioxane 8260B SIM 3.6 ug/L 9020442-05 SW-1 Antimony 6020B 4.1 B ug/L 9020442-05 SW-1 Barium 6020B 190 ug/L 9020442-05 SW-1 Cadmium 6020B 0.16 J ug/L 9020442-05 SW-1 Cobalt 6020B 2.5 ug/L 9020442-05 SW-1 Copper 6020B 4.1 J ug/L 9020442-05 SW-1 Lead 6020B 1.5 ug/L 9020442-05 SW-1 Nickel 6020B 3.2 ug/L 9020442-05 SW-1 Thallium 6020B 0.084 .1 ug/L 9020442-05 SW-1 Zinc 6020B 29 ug/L 9020442-05 SW-1 Antimony 6020B 0.20 J ug/L 9020442-05 SW-1 1,4-Dichlorobenzene 8260B 0.66 ug/L 9020442-05 SW-1 Chlorobenzene 8260B 2.2 ug/L 9020442-06 SW-2 Antimony 6020B 4.1 B ug/L 9020442-06 SW-2 Barium 6020B 110 ug/L 9020442-06 SW-2 Cobalt 6020B 2.0 ug/L 9020442-06 SW-2 Copper 6020B 1.0 J ug/L 9020442-06 SW-2 Lead 6020B 0.14 J ug/L 9020442-06 SW-2 Nickel 6020B 1.2 J ug/L 9020442-06 SW-2 Thallium 6020B 0.022 .1 ug/L 9020442-06 SW-2 Zinc 6020B 19 ug/L 9020442-06 SW-2 Chlorobenzene 8260B 0.80 ug/L 9020442-07 EB-1 Antimony 6020B 27 B ug/L 9020442-07 EB-1 Barium 6020B 3.8 J ug/L 9020442-07 EB-1 Chromium 6020B 0.32 J ug/L 9020442-07 EB-1 Cobalt 6020B 2.4 ug/L 9020442-07 EB-1 Copper 6020B 4.1 J ug/L 9020442-07 EB-1 Lead 6020B 0.24 J ug/L 9020442-07 EB-1 Nickel 6020B 0.52 J ug/L 9020442-07 EB-1 Zinc 6020B 22 ug/L 9020442-08 FD-1 Antimony 6020B 4.2 B ug/L 9020442-08 FD-1 Barium 6020B 110 ug/L 9020442-08 FD-1 Cadmium 6020B 0.056 J ug/L 9020442-08 FD-1 Chromium 6020B 0.36 J ug/L 9020442-08 FD-1 Cobalt 6020B 17 ug/L 9020442-08 FD-1 Copper 6020B 1.6 J ug/L 9020442-08 FD-1 Lead 6020B 0.15 J ug/L 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 Page 4 of 33 Phone: 704/529-8364 -Toll Free Number: 1-800/529-6384 -Fax: 704/525-0409 /P R I S Full -Service Analytical s Environmental Solutions � LABORATORIES, INC. Summary of Detections 03/22/201 S Prism Work Order: 9020442 Prism ID Client ID Parameter Method Result Units 9020442-08 FD-1 Nickel 6020B 5.4 ug/L 9020442-08 FD-1 Zinc 6020B 12 ug/L 9020442-08 FD-1 1,2-Dichlorobenzene 8260B 0.25 J ug/L 9020442-08 FD-1 1,4-Dichlorobenzene 8260B 2.6 ug/L 9020442-08 FD-1 Acetone 8260B 7.1 ug/L 9020442-08 FD-1 Benzene 8260B 0.57 ug/L 9020442-08 FD-1 Chlorobenzene 8260B 11 ug/L 9020442-08 FD-1 cis-1,2-Dichloroethylene 8260B 2.8 ug/L 9020442-08 FD-1 1,4-Dioxane 8260B SIM 3.2 ug/L 9020442-09 TB-1 Methylene Chloride 8260B 0.67 A, J ug/L 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 33 ,/P R I S M Full -Service Analytical Environmental Solutions LABORATORIES, INC. Laboratory Report 03/22/2019 Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Attn: Rodney Clark 1308 Patton Avenue (Suite C) Project No.: 50-01 Asheville, NC 28806 Sample Matrix: Water Client Sample ID: MW-1 Prism Sample ID: 9020442-01 Prism Work Order: 9020442 Time Collected: 02/25/19 11:20 Time Submitted: 02/26/19 14:00 Parameter Result Units SWSL Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID 3030C Metals Antimony 2.9 B ug/L 6 1.0 0.41 1 6020B 2/27/19 15:12 JAB P9130517 Arsenic <0.45 ug/L 10 1.0 0.45 1 6020B 2/27/19 15:12 JAB P9130517 Barium 54 ug/L 100 5.0 0.12 1 6020B 2/27/19 15:12 JAB P9130517 Beryllium <0.068 ug/L 1 1.0 0.068 1 6020B 2/27/19 15:12 JAB P9130517 Cadmium <0.053 ug/L 1 1.0 0.053 1 6020B 2/27/19 15:12 JAB 1`960517 Chromium 0.88 J ug/L 10 1.0 0.32 1 6020B 2/27/19 15:12 JAB P9130517 Cobalt 0.68 J ug/L 10 1.0 0.056 1 6020B 2/27/19 15:12 JAB P9130517 Copper 1.7 J ug/L 10 5.0 0.41 1 6020B 2/27/19 15:12 JAB P9130517 Lead 0.62 J ug/L 10 1.0 0.061 1 6020B 2/27/19 15:12 JAB P9130517 Nickel 2.1 ug/L 50 2.0 0.082 1 6020B 2/27/19 15:12 JAB P91130517 Selenium <0.45 ug/L 10 5.0 0.45 1 6020B 2/27/19 15:12 JAB P9130517 Silver <0.067 ug/L 10 5.0 0.067 1 6020B 2/27/19 15:12 JAB 1`960517 Thallium 0.022 J ug/L 5.5 1.0 0.018 1 6020B 2/27/19 15:12 JAB 139130517 Vanadium <0.79 ug/L 25 1.0 0.79 1 6020B 2/27/19 15:12 JAB 1`960517 Zinc 16 ug/L 10 10 1.3 1 6020B 2/27/19 15:12 JAB 139130517 Total Metals Antimony <0.19 ug/L 6 1.0 0.19 1 6020B 3/12/19 18:47 JAB P9C0177 Volatile Organic Compounds by GC/MS 1,1,1,2-Tetrachloroethane <0.11 ug/L 5 0.50 0.11 1 8260B 3/5/19 18:38 KDM P9C0090 1, 1, 1 -Trichloroethane <0.061 ug/L 1 0.50 0.061 1 8260B 3/5/19 18:38 KDM P9C0090 1,1,2,2-Tetrachloroethane <0.036 ug/L 3 0.50 0.036 1 8260B 3/5/19 18:38 KDM P9C0090 1,1,2-Trichloroethane <0.066 ug/L 1 0.50 0.066 1 8260B 3/5/19 18:38 KDM P9C0090 1,1-Dichloroethane <0.083 ug/L 5 0.50 0.083 1 8260B 3/5/19 18:38 KDM P9C0090 1,1-Dichloroethylene <0.083 ug/L 5 0.50 0.083 1 8260B 3/5/19 18:38 KDM P9C0090 1,2,3-Trichloropropane <0.14 ug/L 1 1.0 0.14 1 8260B 3/5/19 18:38 KDM P9C0090 1,2-Dibromo-3-chloropropane <0.17 ug/L 13 2.0 0.17 1 8260B 3/5/19 18:38 KDM P9C0090 1,2-Dibromoethane <0.051 ug/L 1 0.50 0.051 1 8260B 3/5/19 18:38 KDM P9C0090 1,2-Dichlorobenzene <0.076 ug/L 5 0.50 0.076 1 8260B 3/5/19 18:38 KDM P9C0090 1,2-Dichloroethane <0.066 ug/L 1 0.50 0.066 1 8260B 3/5/19 18:38 KDM P9C0090 1,2-Dichloropropane <0.11 ug/L 1 0.50 0.11 1 8260B 3/5/19 18:38 KDM P9C0090 1,4-Dichlorobenzene <0.050 ug/L 1 0.50 0.050 1 8260B 3/5/19 18:38 KDM P9C0090 Acetone <0.31 ug/L 100 5.0 0.31 1 8260B 3/5/19 18:38 KDM P9C0090 Acrylonitrile <0.20 ug/L 200 20 0.20 1 8260B 3/5/19 18:38 KDM P9C0090 Benzene <0.048 ug/L 1 0.50 0.048 1 8260B 3/5/19 18:38 KDM P9C0090 Bromochloromethane <0.14 ug/L 3 0.50 0.14 1 8260B 3/5/19 18:38 KDM P9C0090 Bromodichloromethane <0.062 ug/L 1 0.50 0.062 1 8260B 3/5/19 18:38 KDM P9C0090 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 33 �Full-Service Analytical P R I S M Environmental Solutions LABORATORIES INC. Laboratory Report 03/22/2019 Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Attn: Rodney Clark 1308 Patton Avenue (Suite C) Project No.: 50-01 Asheville, NC 28806 Sample Matrix: Water Client Sample ID: MW-1 Prism Sample ID: 9020442-01 Prism Work Order: 9020442 Time Collected: 02/25/19 11:20 Time Submitted: 02/26/19 14:00 Parameter Result Units SWSL Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID Bromoform <0.040 ug/L 3 1.0 0.040 1 8260B 3/5/19 18:38 KDM P9C0090 Bromomethane <0.18 ug/L 10 1.0 0.18 1 8260B 3/5/19 18:38 KDM P9C0090 Carbon disulfide <0.075 ug/L 100 5.0 0.075 1 8260B 3/5/19 18:38 KDM P9C0090 Carbon Tetrachloride <0.11 ug/L 1 0.50 0.11 1 8260B 3/5/19 18:38 KDM P9C0090 Chlorobenzene <0.062 ug/L 3 0.50 0.062 1 8260B 3/5/19 18:38 KDM P9C0090 Chloroethane <0.22 ug/L 10 0.50 0.22 1 8260B 3/5/19 18:38 KDM P9C0090 Chloroform <0.076 ug/L 5 0.50 0.076 1 8260B 3/5/19 18:38 KDM P9C0090 Chloromethane <0.079 ug/L 1 0.50 0.079 1 8260B 3/5/19 18:38 KDM P9C0090 cis- 1,2-Dichloroethylene <0.056 ug/L 5 0.50 0.056 1 8260B 3/5/19 18:38 KDM P9C0090 cis- 1,3-Dichloropropylene <0.079 ug/L 1 0.50 0.079 1 8260B 3/5/19 18:38 KDM P9C0090 Dibromochloromethane <0.081 ug/L 3 0.50 0.081 1 8260B 3/5/19 18:38 KDM P9C0090 Dibromomethane <0.065 ug/L 10 0.50 0.065 1 8260B 3/5/19 18:38 KDM P9C0090 Ethylbenzene <0.061 ug/L 1 0.50 0.061 1 8260B 3/5/19 18:38 KDM P9C0090 m,p-Xylenes <0.12 ug/L NE 1.0 0.12 1 8260B 3/5/19 18:38 KDM P9C0090 Methyl Butyl Ketone (2-Hexanone) <0.065 ug/L 50 5.0 0.065 1 8260B 3/5/19 18:38 KDM P9C0090 Methyl Ethyl Ketone (2-Butanone) <0.24 ug/L 100 5.0 0.24 1 8260B 3/5/19 18:38 KDM P9C0090 Methyl Iodide <0.33 ug/L 10 5.0 0.33 1 8260B 3/5/19 18:38 KDM P9C0090 Methyl Isobutyl Ketone <0.078 ug/L 100 5.0 0.078 1 8260B 3/5/19 18:38 KDM P9C0090 Methylene Chloride <0.083 ug/L 1 1.0 0.083 1 8260B 3/5/19 18:38 KDM P9C0090 o-Xylene <0.044 ug/L NE 0.50 0.044 1 8260B 3/5/19 18:38 KDM P9C0090 Styrene <0.047 ug/L 1 0.50 0.047 1 8260B 3/5/19 18:38 KDM P9C0090 Tetrachloroethylene <0.098 ug/L 1 0.50 0.098 1 8260B 3/5/19 18:38 KDM P9C0090 Toluene <0.044 ug/L 1 0.50 0.044 1 8260B 3/5/19 18:38 KDM P9C0090 trans- 1,2-Dichloroethylene <0.094 ug/L 5 0.50 0.094 1 8260B 3/5/19 18:38 KDM P9C0090 trans- 1,3-Dichloropropylene <0.070 ug/L 1 0.50 0.070 1 8260B 3/5/19 18:38 KDM P9C0090 trans- 1,4-Dich loro-2-butene <0.12 ug/L 100 10 0.12 1 8260B 3/5/19 18:38 KDM P9C0090 Trichloroethylene <0.078 ug/L 1 0.50 0.078 1 8260B 3/5/19 18:38 KDM P9C0090 Trichlorofluoromethane <0.062 ug/L 1 0.50 0.062 1 8260B 3/5/19 18:38 KDM P9C0090 Vinyl acetate <0.060 ug/L 50 2.0 0.060 1 8260B 3/5/19 18:38 KDM P9C0090 Vinyl chloride <0.097 ug/L 1 0.50 0.097 1 8260B 3/5/19 18:38 KDM P9C0090 Xylenes, total <0.15 ug/L 5 1.5 0.15 1 8260B 3/5/19 18:38 KDM P9C0090 Surrogate Recovery Control Limits 4-Bromofluorobenzene 99 % 80-124 Dibromofluoromethane 107 % 75-129 Toluene-d8 99 % 77-123 Volatile Organic Compounds by GUMS SIM 1,4-Dioxane <0.14 ug/L 10 3.0 0.14 1 8260B SIM 3/6/19 16:26 JLB P9C0083 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 33 �Full-Service Analytical P R I S M Environmental Solutions LABORATORIES INC. Laboratory Report 03/22/2019 Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Attn: Rodney Clark 1308 Patton Avenue (Suite C) Project No.: 50-01 Asheville, NC 28806 Sample Matrix: Water Client Sample ID: MW-2 Prism Sample ID: 9020442-02 Prism Work Order: 9020442 Time Collected: 02/25/19 13:45 Time Submitted: 02/26/19 14:00 Parameter Result Units SWSL Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID 3030C Metals Antimony 3.9 B ug/L 6 1.0 0.41 1 6020B 2/27/19 15:31 JAB P9130517 Arsenic <0.45 ug/L 10 1.0 0.45 1 6020B 2/27/19 15:31 JAB P9130517 Barium 110 ug/L 100 5.0 0.12 1 6020B 2/27/19 15:31 JAB P9130517 Beryllium <0.068 ug/L 1 1.0 0.068 1 6020B 2/27/19 15:31 JAB P960517 Cadmium 0.085 J ug/L 1 1.0 0.053 1 6020B 2/27/19 15:31 JAB P9130517 Chromium 0.48 J ug/L 10 1.0 0.32 1 6020B 2/27/19 15:31 JAB P9130517 Cobalt 0.49 J ug/L 10 1.0 0.056 1 6020B 2/27/19 15:31 JAB P9130517 Copper 3.4 J ug/L 10 5.0 0.41 1 6020B 2/27/19 15:31 JAB P9130517 Lead 0.39 J ug/L 10 1.0 0.061 1 6020B 2/27/19 15:31 JAB 139130517 Nickel 1.7 J ug/L 50 2.0 0.082 1 6020B 2/27/19 15:31 JAB P9130517 Selenium <0.45 ug/L 10 5.0 0.45 1 6020B 2/27/19 15:31 JAB P9130517 Silver <0.067 ug/L 10 5.0 0.067 1 6020B 2/27/19 15:31 JAB P960517 Thallium 0.085 J ug/L 5.5 1.0 0.018 1 6020B 2/27/19 15:31 JAB P9130517 Vanadium <0.79 ug/L 25 1.0 0.79 1 6020B 2/27/19 15:31 JAB P960517 Zinc 16 ug/L 10 10 1.3 1 6020B 2/27/19 15:31 JAB P9130517 Total Metals Antimony 0.22 J ug/L 6 1.0 0.19 1 6020B 3/12/19 18:28 JAB P9C0177 Volatile Organic Compounds by GUMS 1, 1, 1,2-Tetrachloroethane <0.11 ug/L 5 0.50 0.11 1 8260B 3/5/19 19:12 KDM P9C0090 1, 1, 1 -Trichloroethane <0.061 ug/L 1 0.50 0.061 1 8260B 3/5/19 19:12 KDM P9C0090 1,1,2,2-Tetrachloroethane <0.036 ug/L 3 0.50 0.036 1 8260B 3/5/19 19:12 KDM P9C0090 1,1,2-Trichloroethane <0.066 ug/L 1 0.50 0.066 1 8260B 3/5/19 19:12 KDM P9C0090 1,1-Dichloroethane <0.083 ug/L 5 0.50 0.083 1 8260B 3/5/19 19:12 KDM P9C0090 1,1-Dichloroethylene <0.083 ug/L 5 0.50 0.083 1 8260B 3/5/19 19:12 KDM P9C0090 1,2,3-Trichloropropane <0.14 ug/L 1 1.0 0.14 1 8260B 3/5/19 19:12 KDM P9C0090 1,2-Dibromo-3-chloropropane <0.17 ug/L 13 2.0 0.17 1 8260B 3/5/19 19:12 KDM P9C0090 1,2-Dibromoethane <0.051 ug/L 1 0.50 0.051 1 8260B 3/5/19 19:12 KDM P9C0090 1,2-Dichlorobenzene <0.076 ug/L 5 0.50 0.076 1 8260B 3/5/19 19:12 KDM P9C0090 1,2-Dichloroethane <0.066 ug/L 1 0.50 0.066 1 8260B 3/5/19 19:12 KDM P9C0090 1,2-Dichloropropane <0.11 ug/L 1 0.50 0.11 1 8260B 3/5/19 19:12 KDM P9C0090 1,4-Dichlorobenzene <0.050 ug/L 1 0.50 0.050 1 8260B 3/5/19 19:12 KDM P9C0090 Acetone <0.31 ug/L 100 5.0 0.31 1 8260B 3/5/19 19:12 KDM P9C0090 Acrylonitrile <0.20 ug/L 200 20 0.20 1 8260B 3/5/19 19:12 KDM P9C0090 Benzene <0.048 ug/L 1 0.50 0.048 1 8260B 3/5/19 19:12 KDM P9C0090 Bromochloromethane <0.14 ug/L 3 0.50 0.14 1 8260B 3/5/19 19:12 KDM P9C0090 Bromodichloromethane <0.062 ug/L 1 0.50 0.062 1 8260B 3/5/19 19:12 KDM P9C0090 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 33 P R S M Laboratory Report Full -Service Analytical & Environmental Solutions 03/22/2019 LABORATORIES INC. Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Client Sample ID: MW-2 Attn: Rodney Clark Prism Sample ID: 9020442-02 1308 Patton Avenue (Suite C) Project No.: 50-01 Prism Work Order: 9020442 Asheville, NC 28806 Sample Matrix: Water Time Collected: 02/25/19 13:45 Time Submitted: 02/26/19 14:00 Parameter Result Units SWSL Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID Bromoform <0.040 ug/L 3 1.0 0.040 1 8260B 3/5/19 19:12 KDM P9C0090 Bromomethane <0.18 ug/L 10 1.0 0.18 1 8260B 3/5/19 19:12 KDM P9C0090 Carbon disulfide <0.075 ug/L 100 5.0 0.075 1 8260B 3/5/19 19:12 KDM P9C0090 Carbon Tetrachloride <0.11 ug/L 1 0.50 0.11 1 8260B 3/5/19 19:12 KDM P9C0090 Chlorobenzene <0.062 ug/L 3 0.50 0.062 1 8260B 3/5/19 19:12 KDM P9C0090 Chloroethane <0,22 ug/L 10 0.50 0.22 1 8260B 3/5/19 19:12 KDM P9C0090 Chloroform 0.39 J ug/L 5 0.50 0.076 1 8260B 3/5/19 19:12 KDM P9C0090 Chloromethane <0.079 ug/L 1 0.50 0.079 1 8260B 3/5/19 19:12 KDM P9C0090 cis- 1,2-Dichloroethylene <0.056 ug/L 5 0.50 0.056 1 8260B 3/5/19 19:12 KDM P9C0090 cis- 1,3-Dichloropropylene <0.079 ug/L 1 0.50 0.079 1 8260B 3/5/19 19:12 KDM P9C0090 Dibromochloromethane <0.081 ug/L 3 0.50 0.081 1 8260B 3/5/19 19:12 KDM P9C0090 Dibromomethane <0.065 ug/L 10 0.50 0.065 1 8260B 3/5/19 19:12 KDM P9C0090 Ethylbenzene <0.061 ug/L 1 0.50 0.061 1 8260B 3/5/19 19:12 KDM P9C0090 m,p-Xylenes <0.12 ug/L NE 1.0 0.12 1 8260B 3/5/19 19:12 KDM P9C0090 Methyl Butyl Ketone (2-Hexanone) <0.065 ug/L 50 5.0 0.065 1 8260B 3/5/19 19:12 KDM P9C0090 Methyl Ethyl Ketone (2-Butanone) <0.24 ug/L 100 5.0 0.24 1 8260B 3/5/19 19:12 KDM P9C0090 Methyl Iodide <0.33 ug/L 10 5.0 0.33 1 8260B 3/5/19 19:12 KDM P9C0090 Methyl Isobutyl Ketone <0.078 ug/L 100 5.0 0.078 1 8260B 3/5/19 19:12 KDM P9C0090 Methylene Chloride <0.083 ug/L 1 1.0 0.083 1 8260B 3/5/19 19:12 KDM P9C0090 o-Xylene <0.044 ug/L NE 0.50 0.044 1 8260B 3/5/19 19:12 KDM P9C0090 Styrene <0.047 ug/L 1 0.50 0.047 1 8260B 3/5/19 19:12 KDM P9C0090 Tetrachloroethylene <0.098 ug/L 1 0.50 0.098 1 8260B 3/5/19 19:12 KDM P9C0090 Toluene <0.044 ug/L 1 0.50 0.044 1 8260B 3/5/19 19:12 KDM P9C0090 trans- 1,2-Dichloroethylene <0.094 ug/L 5 0.50 0.094 1 8260B 3/5/19 19:12 KDM P9C0090 trans- 1,3-Dichloropropylene <0.070 ug/L 1 0.50 0.070 1 8260B 3/5/19 19:12 KDM P9C0090 trans- 1,4-Dich loro-2-butene <0.12 ug/L 100 10 0.12 1 8260B 3/5/19 19:12 KDM P9C0090 Trichloroethylene <0.078 ug/L 1 0.50 0.078 1 8260B 3/5/19 19:12 KDM P9C0090 Trichlorofluoromethane <0.062 ug/L 1 0.50 0.062 1 8260B 3/5/19 19:12 KDM P9C0090 Vinyl acetate <0.060 ug/L 50 2.0 0.060 1 8260B 3/5/19 19:12 KDM P9C0090 Vinyl chloride <0.097 ug/L 1 0.50 0.097 1 8260B 3/5/19 19:12 KDM P9C0090 Xylenes, total <0.15 ug/L 5 1.5 0.15 1 8260B 3/5/19 19:12 KDM P9C0090 Surrogate Recovery Control Limits 4-Bromofluorobenzene 103 % 80-124 Dibromofluoromethane 110 % 75-129 Toluene-d8 100 % 77-123 Volatile Organic Compounds by GUMS SIM 1,4-Dioxane <0.14 ug/L 10 3.0 0.14 1 8260B SIM 3/6/19 16:51 JLB P9C0083 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 33 �Full-Service Analytical P R I S M Environmental Solutions LABORATORIES INC. Laboratory Report 03/22/2019 Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Attn: Rodney Clark 1308 Patton Avenue (Suite C) Project No.: 50-01 Asheville, NC 28806 Sample Matrix: Water Client Sample ID: MW-3 Prism Sample ID: 9020442-03 Prism Work Order: 9020442 Time Collected: 02/25/19 16:00 Time Submitted: 02/26/19 14:00 Parameter Result Units SWSL Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID 3030C Metals Antimony 3.8 B ug/L 6 1.0 0.41 1 6020B 2/27/19 15:38 JAB P9130517 Arsenic <0.45 ug/L 10 1.0 0.45 1 6020B 2/27/19 15:38 JAB P9130517 Barium 120 ug/L 100 5.0 0.12 1 6020B 2/27/19 15:38 JAB P9130517 Beryllium <0.068 ug/L 1 1.0 0.068 1 6020B 2/27/19 15:38 JAB P960517 Cadmium <0.053 ug/L 1 1.0 0.053 1 6020B 2/27/19 15:38 JAB P9130517 Chromium 0.34 J ug/L 10 1.0 0.32 1 6020B 2/27/19 15:38 JAB P9130517 Cobalt 17 ug/L 10 1.0 0.056 1 6020B 2/27/19 15:38 JAB P9130517 Copper 1.5 J ug/L 10 5.0 0.41 1 6020B 2/27/19 15:38 JAB P9130517 Lead 0.16 J ug/L 10 1.0 0.061 1 6020B 2/27/19 15:38 JAB P9130517 Nickel 5.3 ug/L 50 2.0 0.082 1 6020B 2/27/19 15:38 JAB P9130517 Selenium <0.45 ug/L 10 5.0 0.45 1 6020B 2/27/19 15:38 JAB P9130517 Silver <0.067 ug/L 10 5.0 0.067 1 6020B 2/27/19 15:38 JAB P9130517 Thallium 0.038 J ug/L 5.5 1.0 0.018 1 6020B 2/27/19 15:38 JAB P9130517 Vanadium <0.79 ug/L 25 1.0 0.79 1 6020B 2/27/19 15:38 JAB P9130517 Zinc 12 ug/L 10 10 1.3 1 6020B 2/27/19 15:38 JAB P9130517 Total Metals Antimony <0.19 ug/L 6 1.0 0.19 1 6020B 3/12/19 18:53 JAB P9C0177 Volatile Organic Compounds by GC/MS 1, 1, 1,2-Tetrachloroethane <0.11 ug/L 5 0.50 0.11 1 8260B 3/6/19 17:34 KDM P9C0098 1, 1, 1 -Trichloroethane <0.061 ug/L 1 0.50 0.061 1 8260B 3/6/19 17:34 KDM P9C0098 1,1,2,2-Tetrachloroethane <0.036 ug/L 3 0.50 0.036 1 8260B 3/6/19 17:34 KDM P9C0098 1,1,2-Trichloroethane <0.066 ug/L 1 0.50 0.066 1 8260B 3/6/19 17:34 KDM P9C0098 1,1-Dichloroethane <0.083 ug/L 5 0.50 0.083 1 8260B 3/6/19 17:34 KDM P9C0098 1,1-Dichloroethylene <0.083 ug/L 5 0.50 0.083 1 8260B 3/6/19 17:34 KDM P9C0098 1,2,3-Trichloropropane <0.14 ug/L 1 1.0 0.14 1 8260B 3/6/19 17:34 KDM P9C0098 1,2-Dibromo-3-chloropropane <0.17 ug/L 13 2.0 0.17 1 8260B 3/6/19 17:34 KDM P9C0098 1,2-Dibromoethane <0.051 ug/L 1 0.50 0.051 1 8260B 3/6/19 17:34 KDM P9C0098 1,2-Dichlorobenzene 0.26 J ug/L 5 0.50 0.076 1 8260B 3/6/19 17:34 KDM P9C0098 1,2-Dichloroethane <0.066 ug/L 1 0.50 0.066 1 8260B 3/6/19 17:34 KDM P9C0098 1,2-Dichloropropane <0.11 ug/L 1 0.50 0.11 1 8260B 3/6/19 17:34 KDM P9C0098 1,4-Dichlorobenzene 2.7 ug/L 1 0.50 0.050 1 8260B 3/6/19 17:34 KDM P9C0098 Acetone 6.8 ug/L 100 5.0 0.31 1 8260B 3/6/19 17:34 KDM P9C0098 Acrylonitrile <0.20 ug/L 200 20 0.20 1 8260B 3/6/19 17:34 KDM P9C0098 Benzene 0.63 ug/L 1 0.50 0.048 1 8260B 3/6/19 17:34 KDM P9C0098 Bromochloromethane <0.14 ug/L 3 0.50 0.14 1 8260B 3/6/19 17:34 KDM P9C0098 Bromodichloromethane <0.062 ug/L 1 0.50 0.062 1 8260B 3/6/19 17:34 KDM P9C0098 Bromoform <0.040 ug/L 3 1.0 0.040 1 8260B 3/6/19 17:34 KDM P9C0098 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 33 P R S M Laboratory Report Full -Service Analytical & Environmental Solutions 03/22/2019 LABORATORIES INC. Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Client Sample ID: MW-3 Attn: Rodney Clark Prism Sample ID: 9020442-03 1308 Patton Avenue (Suite C) Project No.: 50-01 Prism Work Order: 9020442 Asheville, NC 28806 Sample Matrix: Water Time Collected: 02/25/19 16:00 Time Submitted: 02/26/19 14:00 Parameter Result Units SWSL Report Limit MDL Dilution Factor Method Analysis Analyst Date/Time Batch ID Bromomethane <0.18 ug/L 10 1.0 0.18 1 8260B 3/6/19 17:34 KDM P9C0098 Carbon disulfide <0.075 ug/L 100 5.0 0.075 1 8260B 3/6/19 17:34 KDM P9C0098 Carbon Tetrachloride <0.11 ug/L 1 0.50 0.11 1 8260B 3/6/19 17:34 KDM P9C0098 Chlorobenzene 11 ug/L 3 0.50 0.062 1 8260B 3/6119 17:34 KDM P9C0098 Chloroethane <0,22 ug/L 10 0.50 0.22 1 8260B 3/6/19 17:34 KDM P9C0098 Chloroform <0.076 ug/L 5 0.50 0.076 1 8260B 3/6/19 17:34 KDM P9C0098 Chloromethane <0.079 ug/L 1 0.50 0.079 1 8260B 3/6/19 17:34 KDM P9C0098 cis-1,2-Dichloroethylene 2.7 ug/L 5 0.50 0.056 1 8260B 3/6/19 17:34 KDM P9C0098 cis- 1,3-Dichloropropylene <0.079 ug/L 1 0.50 0.079 1 8260B 3/6/19 17:34 KDM P9C0098 Dibromochloromethane <0.081 ug/L 3 0.50 0.081 1 8260B 3/6/19 17:34 KDM P9C0098 Dibromomethane <0.065 ug/L 10 0.50 0.065 1 8260B 3/6/19 17:34 KDM P9C0098 Ethylbenzene <0.061 ug/L 1 0.50 0.061 1 8260B 3/6/19 17:34 KDM P9C0098 m,p-Xylenes <0.12 ug/L NE 1.0 0.12 1 8260B 3/6/19 17:34 KDM P9C0098 Methyl Butyl Ketone (2-Hexanone) <0.065 ug/L 50 5.0 0.065 1 8260B 3/6/19 17:34 KDM P9C0098 Methyl Ethyl Ketone (2-Butanone) <0.24 ug/L 100 5.0 0.24 1 8260B 3/6/19 17:34 KDM P9C0098 Methyl Iodide <0.33 ug/L 10 5.0 0.33 1 8260B 3/6/19 17:34 KDM P9C0098 Methyl Isobutyl Ketone <0.078 ug/L 100 5.0 0.078 1 8260B 3/6/19 17:34 KDM P9C0098 Methylene Chloride <0.083 ug/L 1 1.0 0.083 1 8260B 3/6/19 17:34 KDM P9C0098 o-Xylene <0.044 ug/L NE 0.50 0.044 1 8260B 3/6/19 17:34 KDM P9C0098 Styrene <0.047 ug/L 1 0.50 0.047 1 8260B 3/6/19 17:34 KDM P9C0098 Tetrachloroethylene <0.098 ug/L 1 0.50 0.098 1 8260B 3/6/19 17:34 KDM P9C0098 Toluene <0.044 ug/L 1 0.50 0.044 1 8260B 3/6/19 17:34 KDM P9C0098 trans- 1,2-Dichloroethylene <0.094 ug/L 5 0.50 0.094 1 8260B 3/6/19 17:34 KDM P9C0098 trans- 1, 3-Dich loropropylene <0.070 ug/L 1 0.50 0.070 1 8260B 3/6/19 17:34 KDM P9C0098 trans- 1,4-Dichloro-2-butene <0.12 ug/L 100 10 0.12 1 8260B 3/6/19 17:34 KDM P9C0098 Trichloroethylene <0.078 ug/L 1 0.50 0.078 1 8260B 3/6/19 17:34 KDM P9C0098 Trichlorofluoromethane <0.062 ug/L 1 0.50 0.062 1 8260B 3/6/19 17:34 KDM P9C0098 Vinyl acetate <0.060 ug/L 50 2.0 0.060 1 8260B 3/6/19 17:34 KDM P9C0098 Vinyl chloride <0.097 ug/L 1 0.50 0.097 1 8260B 3/6/19 17:34 KDM P9C0098 Xylenes, total <0.15 ug/L 5 1.5 0.15 1 8260B 3/6/19 17:34 KDM P9C0098 Surrogate Recovery Control Limits 4-Bromofluorobenzene 102 % 80-124 Dibromofluoromethane 99 % 75-129 Toluene-d8 103 % 77-123 Volatile Organic Compounds by GUMS SIM 1,4-Dioxane 3.1 ug/L 10 3.0 0.14 1 8260B SIM 3/6/19 17:16 JLB P9C0083 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 33 �Full-Service Analytical P R I S M Environmental Solutions LABORATORIES INC. Laboratory Report 03/22/2019 Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Attn: Rodney Clark 1308 Patton Avenue (Suite C) Project No.: 50-01 Asheville, NC 28806 Sample Matrix: Water Client Sample ID: MW-4 Prism Sample ID: 9020442-04 Prism Work Order: 9020442 Time Collected: 02/25/19 14:30 Time Submitted: 02/26/19 14:00 Parameter Result Units SWSL Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID 3030C Metals Antimony 3.6 B ug/L 6 1.0 0.41 1 6020B 2/27/19 15:44 JAB P9130517 Arsenic <0.45 ug/L 10 1.0 0.45 1 6020B 2/27/19 15:44 JAB P9130517 Barium 110 ug/L 100 5.0 0.12 1 6020B 2/27/19 15:44 JAB P9130517 Beryllium <0.068 ug/L 1 1.0 0.068 1 6020B 2/27/19 15:44 JAB P960517 Cadmium 0.14 J ug/L 1 1.0 0.053 1 6020B 2/27/19 15:44 JAB P9130517 Chromium 0.62 J ug/L 10 1.0 0.31 1 6020B 2/27/19 15:44 JAB P9130517 Cobalt 0.47 J ug/L 10 1.0 0.055 1 6020B 2/27/19 15:44 JAB P9130517 Copper 1.1 J ug/L 10 5.0 0.41 1 6020B 2/27/19 15:44 JAB P9130517 Lead 0.22 J ug/L 10 1.0 0.061 1 6020B 2/27/19 15:44 JAB 139130517 Nickel 0.84 J ug/L 50 2.0 0.082 1 6020B 2/27/19 15:44 JAB P9130517 Selenium <0.45 ug/L 10 5.0 0.45 1 6020B 2/27/19 15:44 JAB P9130517 Silver <0.067 ug/L 10 5.0 0.067 1 6020B 2/27/19 15:44 JAB P960517 Thallium 0.020 J ug/L 5.5 1.0 0.018 1 6020B 2/27/19 15:44 JAB P9130517 Vanadium <0.79 ug/L 25 1.0 0.79 1 6020B 2/27/19 15:44 JAB P960517 Zinc 14 ug/L 10 10 1.3 1 6020B 2/27/19 15:44 JAB P9130517 Total Metals Antimony <0.19 ug/L 6 1.0 0.19 1 6020B 3/12/19 19:00 JAB P9C0177 Volatile Organic Compounds by GC/MS 1, 1, 1,2-Tetrachloroethane <0.11 ug/L 5 0.50 0.11 1 8260B 3/6/19 18:00 KDM P9C0098 1, 1, 1 -Trichloroethane <0.061 ug/L 1 0.50 0.061 1 8260B 3/6/19 18:00 KDM P9C0098 1,1,2,2-Tetrachloroethane <0.036 ug/L 3 0.50 0.036 1 8260B 3/6/19 18:00 KDM P9C0098 1,1,2-Trichloroethane <0.066 ug/L 1 0.50 0.066 1 8260B 3/6/19 18:00 KDM P9C0098 1,1-Dichloroethane <0.083 ug/L 5 0.50 0.083 1 8260B 3/6/19 18:00 KDM P9C0098 1,1-Dichloroethylene <0.083 ug/L 5 0.50 0.083 1 8260B 3/6/19 18:00 KDM P9C0098 1,2,3-Trichloropropane <0.14 ug/L 1 1.0 0.14 1 8260B 3/6/19 18:00 KDM P9C0098 1,2-Dibromo-3-chloropropane <0.17 ug/L 13 2.0 0.17 1 8260B 3/6/19 18:00 KDM P9C0098 1,2-Dibromoethane <0.051 ug/L 1 0.50 0.051 1 8260B 3/6/19 18:00 KDM P9C0098 1,2-Dichlorobenzene <0.076 ug/L 5 0.50 0.076 1 8260B 3/6/19 18:00 KDM P9C0098 1,2-Dichloroethane <0.066 ug/L 1 0.50 0.066 1 8260B 3/6/19 18:00 KDM P9C0098 1,2-Dichloropropane <0.11 ug/L 1 0.50 0.11 1 8260B 3/6/19 18:00 KDM P9C0098 1,4-Dichlorobenzene 1.9 ug/L 1 0.50 0.050 1 8260B 3/6/19 18:00 KDM P9C0098 Acetone <0.31 ug/L 100 5.0 0.31 1 8260B 3/6/19 18:00 KDM P9C0098 Acrylonitrile <0.20 ug/L 200 20 0.20 1 8260B 3/6/19 18:00 KDM P9C0098 Benzene <0.048 ug/L 1 0.50 0.048 1 8260B 3/6/19 18:00 KDM P9C0098 Bromochloromethane <0.14 ug/L 3 0.50 0.14 1 8260B 3/6/19 18:00 KDM P9C0098 Bromodichloromethane <0.062 ug/L 1 0.50 0.062 1 8260B 3/6/19 18:00 KDM P9C0098 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 33 �Full-Service Analytical P R I S M Environmental Solutions LABORATORIES INC. Laboratory Report 03/22/2019 Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Attn: Rodney Clark 1308 Patton Avenue (Suite C) Project No.: 50-01 Asheville, NC 28806 Sample Matrix: Water Client Sample ID: MW-4 Prism Sample ID: 9020442-04 Prism Work Order: 9020442 Time Collected: 02/25/19 14:30 Time Submitted: 02/26/19 14:00 Parameter Result Units SWSL Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID Bromoform <0.040 ug/L 3 1.0 0.040 1 8260B 3/6/19 18:00 KDM P9C0098 Bromomethane <0.18 ug/L 10 1.0 0.18 1 8260B 3/6/19 18:00 KDM P9C0098 Carbon disulfide <0.075 ug/L 100 5.0 0.075 1 8260B 3/6/19 18:00 KDM P9C0098 Carbon Tetrachloride <0.11 ug/L 1 0.50 0.11 1 8260B 3/6/19 18:00 KDM P9C0098 Chlorobenzene 4.3 ug/L 3 0.50 0.062 1 8260B 3/6/19 18:00 KDM P9C0098 Chloroethane <0.22 ug/L 10 0.50 0.22 1 8260B 3/6/19 18:00 KDM P9C0098 Chloroform <0.076 ug/L 5 0.50 0.076 1 8260B 3/6/19 18:00 KDM P9C0098 Chloromethane <0.079 ug/L 1 0.50 0.079 1 8260B 3/6/19 18:00 KDM P9C0098 cis-1,2-Dichloroethylene 0.70 ug/L 5 0.50 0.056 1 8260B 3/6/19 18:00 KDM P9C0098 cis- 1,3-Dichloropropylene <0.079 ug/L 1 0.50 0.079 1 8260B 3/6/19 18:00 KDM P9C0098 Dibromochloromethane <0.081 ug/L 3 0.50 0.081 1 8260B 3/6/19 18:00 KDM P9C0098 Dibromomethane <0.065 ug/L 10 0.50 0.065 1 8260B 3/6/19 18:00 KDM P9C0098 Ethylbenzene <0.061 ug/L 1 0.50 0.061 1 8260B 3/6/19 18:00 KDM P9C0098 m,p-Xylenes <0.12 ug/L NE 1.0 0.12 1 8260B 3/6/19 18:00 KDM P9C0098 Methyl Butyl Ketone (2-Hexanone) <0.065 ug/L 50 5.0 0.065 1 8260B 3/6/19 18:00 KDM P9C0098 Methyl Ethyl Ketone (2-Butanone) <0.24 ug/L 100 5.0 0.24 1 8260B 3/6/19 18:00 KDM P9C0098 Methyl Iodide <0.33 ug/L 10 5.0 0.33 1 8260B 3/6/19 18:00 KDM P9C0098 Methyl Isobutyl Ketone <0.078 ug/L 100 5.0 0.078 1 8260B 3/6/19 18:00 KDM P9C0098 Methylene Chloride <0.083 ug/L 1 1.0 0.083 1 8260B 3/6/19 18:00 KDM P9C0098 o-Xylene <0.044 ug/L NE 0.50 0.044 1 8260B 3/6/19 18:00 KDM P9C0098 Styrene <0.047 ug/L 1 0.50 0.047 1 8260B 3/6/19 18:00 KDM P9C0098 Tetrachloroethylene <0.098 ug/L 1 0.50 0.098 1 8260B 3/6/19 18:00 KDM P9C0098 Toluene <0.044 ug/L 1 0.50 0.044 1 8260B 3/6/19 18:00 KDM P9C0098 trans- 1,2-Dichloroethylene <0.094 ug/L 5 0.50 0.094 1 8260B 3/6/19 18:00 KDM P9C0098 trans- 1,3-Dichloropropylene <0.070 ug/L 1 0.50 0.070 1 8260B 3/6/19 18:00 KDM P9C0098 trans- 1,4-Dich loro-2-butene <0.12 ug/L 100 10 0.12 1 8260B 3/6/19 18:00 KDM P9C0098 Trichloroethylene <0.078 ug/L 1 0.50 0.078 1 8260B 3/6/19 18:00 KDM P9C0098 Trichlorofluoromethane <0.062 ug/L 1 0.50 0.062 1 8260B 3/6/19 18:00 KDM P9C0098 Vinyl acetate <0.060 ug/L 50 2.0 0.060 1 8260B 3/6/19 18:00 KDM P9C0098 Vinyl chloride <0.097 ug/L 1 0.50 0.097 1 8260B 3/6/19 18:00 KDM P9C0098 Xylenes, total <0.15 ug/L 5 1.5 0.15 1 8260B 3/6/19 18:00 KDM P9C0098 Surrogate Recovery Control Limits 4-Bromofluorobenzene 104 % 80-124 Dibromofluoromethane 102 % 75-129 Toluene-d8 104 % 77-123 Volatile Organic Compounds by GUMS SIM 1,4-Dioxane 3.6 ug/L 10 3.0 0.14 1 8260B SIM 316/19 17:42 JLB P9C0083 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 33 �Full-Service Analytical P R I S M Environmental Solutions LABORATORIES INC. Laboratory Report 03/22/2019 Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Attn: Rodney Clark 1308 Patton Avenue (Suite C) Project No.: 50-01 Asheville, NC 28806 Sample Matrix: Water Client Sample ID: SW-1 Prism Sample ID: 9020442-05 Prism Work Order: 9020442 Time Collected: 02/25/19 15:00 Time Submitted: 02/26/19 14:00 Parameter Result Units SWSL Report Limit MDL Dilution Factor Method Analysis Analyst Date/Time Batch ID 3030C Metals Antimony 4.1 B ug/L 6 0.99 0.41 1 6020B 2/27/19 15:51 JAB P9130517 Arsenic <0.45 ug/L 10 0.99 0.45 1 6020B 2/27/19 15:51 JAB P9130517 Barium 190 ug/L 100 5.0 0.12 1 6020B 2/27/19 15:51 JAB P9130517 Beryllium <0.067 ug/L 1 0.99 0.067 1 6020B 2/27/19 15:51 JAB P960517 Cadmium 0.16 J ug/L 1 0.99 0.052 1 6020B 2/27/19 15:51 JAB P9130517 Chromium <0.31 ug/L 10 0.99 0.31 1 6020B 2/27/19 15:51 JAB P960517 Cobalt 2.5 ug/L 10 0.99 0.055 1 6020B 2/27/19 15:51 JAB P9130517 Copper 4.1 J ug/L 10 5.0 0.40 1 6020B 2/27/19 15:51 JAB P9130517 Lead 1.5 ug/L 10 0.99 0.060 1 6020B 2/27/19 15:51 JAB P9130517 Nickel 3.2 ug/L 50 2.0 0.081 1 6020B 2/27/19 15:51 JAB P91130517 Selenium <0.45 ug/L 10 5.0 0.45 1 6020B 2/27/19 15:51 JAB P9130517 Silver <0.066 ug/L 10 5.0 0.066 1 6020B 2/27/19 15:51 JAB P9130517 Thallium 0.084 J ug/L 5.5 0.99 0.018 1 6020B 2/27/19 15:51 JAB P9130517 Vanadium <0.79 ug/L 25 0.99 0.79 1 6020B 2/27/19 15:51 JAB P9130517 Zinc 29 ug/L 10 9.9 1.3 1 6020B 2/27/19 15:51 JAB P9130517 Total Metals Antimony 0.20 J ug/L 6 1.0 0.19 1 6020B 3/12/19 19:07 JAB P9C0177 Volatile Organic Compounds by GUMS 1, 1, 1,2-Tetrachloroethane <0.11 ug/L 5 0.50 0.11 1 8260B 3/6/19 18:26 KDM P9C0098 1, 1, 1 -Trichloroethane <0.061 ug/L 1 0.50 0.061 1 8260B 3/6/19 18:26 KDM P9C0098 1,1,2,2-Tetrachloroethane <0.036 ug/L 3 0.50 0.036 1 8260B 3/6/19 18:26 KDM P9C0098 1,1,2-Trichloroethane <0.066 ug/L 1 0.50 0.066 1 8260B 3/6/19 18:26 KDM P9C0098 1,1-Dichloroethane <0.083 ug/L 5 0.50 0.083 1 8260B 3/6/19 18:26 KDM P9C0098 1,1-Dichloroethylene <0.083 ug/L 5 0.50 0.083 1 8260B 3/6/19 18:26 KDM P9C0098 1,2,3-Trichloropropane <0.14 ug/L 1 1.0 0.14 1 8260B 3/6/19 18:26 KDM P9C0098 1,2-Dibromo-3-chloropropane <0.17 ug/L 13 2.0 0.17 1 8260B 3/6/19 18:26 KDM P9C0098 1,2-Dibromoethane <0.051 ug/L 1 0.50 0.051 1 8260B 3/6/19 18:26 KDM P9C0098 1,2-Dichlorobenzene <0.076 ug/L 5 0.50 0.076 1 8260B 3/6/19 18:26 KDM P9C0098 1,2-Dichloroethane <0.066 ug/L 1 0.50 0.066 1 8260B 3/6/19 18:26 KDM P9C0098 1,2-Dichloropropane <0.11 ug/L 1 0.50 0.11 1 8260B 3/6/19 18:26 KDM P9C0098 1,4-Dichlorobenzene 0.66 ug/L 1 0.50 0.050 1 8260B 3/6/19 18:26 KDM P9C0098 Acetone <0.31 ug/L 100 5.0 0.31 1 8260B 3/6/19 18:26 KDM P9C0098 Acrylonitrile <0.20 ug/L 200 20 0.20 1 8260B 3/6/19 18:26 KDM P9C0098 Benzene <0.048 ug/L 1 0.50 0.048 1 8260B 3/6/19 18:26 KDM P9C0098 Bromochloromethane <0.14 ug/L 3 0.50 0.14 1 8260B 3/6/19 18:26 KDM P9C0098 Bromodichloromethane <0.062 ug/L 1 0.50 0.062 1 8260B 3/6/19 18:26 KDM P9C0098 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 33 �Full-Service Analytical P R I S M Environmental Solutions LABORATORIES INC. Laboratory Report 03/22/2019 Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Attn: Rodney Clark 1308 Patton Avenue (Suite C) Project No.: 50-01 Asheville, NC 28806 Sample Matrix: Water Client Sample ID: SW-1 Prism Sample ID: 9020442-05 Prism Work Order: 9020442 Time Collected: 02/25/19 15:00 Time Submitted: 02/26/19 14:00 Parameter Result Units SWSL Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID Bromoform <0.040 ug/L 3 1.0 0.040 1 8260B 3/6/19 18:26 KDM P9C0098 Bromomethane <0.18 ug/L 10 1.0 0.18 1 8260B 3/6/19 18:26 KDM P9C0098 Carbon disulfide <0.075 ug/L 100 5.0 0.075 1 8260B 3/6/19 18:26 KDM P9C0098 Carbon Tetrachloride <0.11 ug/L 1 0.50 0.11 1 8260B 3/6/19 18:26 KDM P9C0098 Chlorobenzene 2.2 ug/L 3 0.50 0.062 1 8260B 3/6/19 18:26 KDM P9C0098 Chloroethane <0.22 ug/L 10 0.50 0.22 1 8260B 3/6/19 18:26 KDM P9C0098 Chloroform <0.076 ug/L 5 0.50 0.076 1 8260B 3/6/19 18:26 KDM P9C0098 Chloromethane <0.079 ug/L 1 0.50 0.079 1 8260B 3/6/19 18:26 KDM P9C0098 cis- 1,2-Dichloroethylene <0.056 ug/L 5 0.50 0.056 1 8260B 3/6/19 18:26 KDM P9C0098 cis- 1,3-Dichloropropylene <0.079 ug/L 1 0.50 0.079 1 8260B 3/6/19 18:26 KDM P9C0098 Dibromochloromethane <0.081 ug/L 3 0.50 0.081 1 8260B 3/6/19 18:26 KDM P9C0098 Dibromomethane <0.065 ug/L 10 0.50 0.065 1 8260B 3/6/19 18:26 KDM P9C0098 Ethylbenzene <0.061 ug/L 1 0.50 0.061 1 8260B 3/6/19 18:26 KDM P9C0098 m,p-Xylenes <0.12 ug/L NE 1.0 0.12 1 8260B 3/6/19 18:26 KDM P9C0098 Methyl Butyl Ketone (2-Hexanone) <0.065 ug/L 50 5.0 0.065 1 8260B 3/6/19 18:26 KDM P9C0098 Methyl Ethyl Ketone (2-Butanone) <0.24 ug/L 100 5.0 0.24 1 8260B 3/6/19 18:26 KDM P9C0098 Methyl Iodide <0.33 ug/L 10 5.0 0.33 1 8260B 3/6/19 18:26 KDM P9C0098 Methyl Isobutyl Ketone <0.078 ug/L 100 5.0 0.078 1 8260B 3/6/19 18:26 KDM P9C0098 Methylene Chloride <0.083 ug/L 1 1.0 0.083 1 8260B 3/6/19 18:26 KDM P9C0098 o-Xylene <0.044 ug/L NE 0.50 0.044 1 8260B 3/6/19 18:26 KDM P9C0098 Styrene <0.047 ug/L 1 0.50 0.047 1 8260B 3/6/19 18:26 KDM P9C0098 Tetrachloroethylene <0.098 ug/L 1 0.50 0.098 1 8260B 3/6/19 18:26 KDM P9C0098 Toluene <0.044 ug/L 1 0.50 0.044 1 8260B 3/6/19 18:26 KDM P9C0098 trans- 1,2-Dichloroethylene <0.094 ug/L 5 0.50 0.094 1 8260B 3/6/19 18:26 KDM P9C0098 trans- 1,3-Dichloropropylene <0.070 ug/L 1 0.50 0.070 1 8260B 3/6/19 18:26 KDM P9C0098 trans- 1,4-Dichloro-2-butene <0.12 ug/L 100 10 0.12 1 8260B 3/6/19 18:26 KDM P9C0098 Trichloroethylene <0.078 ug/L 1 0.50 0.078 1 8260B 3/6/19 18:26 KDM P9C0098 Trichlorofluoromethane <0.062 ug/L 1 0.50 0.062 1 8260B 3/6/19 18:26 KDM P9C0098 Vinyl acetate <0.060 ug/L 50 2.0 0.060 1 8260B 3/6/19 18:26 KDM P9C0098 Vinyl chloride <0.097 ug/L 1 0.50 0.097 1 8260B 3/6/19 18:26 KDM P9C0098 Xylenes, total <0.15 ug/L 5 1.5 0.15 1 8260B 3/6/19 18:26 KDM P9C0098 Surrogate Recovery Control Limits 4-Bromofluorobenzene 104 % 80-124 Dibromofluoromethane 100 % 75-129 Toluene-d8 104 % 77-123 Volatile Organic Compounds by GC/MS SIM 1,4-Dioxane <0.14 ug/L 10 3.0 0.14 1 8260B SIM 3/6/19 18:07 JLB P9C0083 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 33 �Full-Service Analytical P R I S M Environmental Solutions LABORATORIES INC. Laboratory Report 03/22/2019 Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Attn: Rodney Clark 1308 Patton Avenue (Suite C) Project No.: 50-01 Asheville, NC 28806 Sample Matrix: Water Client Sample ID: SW-2 Prism Sample ID: 9020442-06 Prism Work Order: 9020442 Time Collected: 02/25/19 14:00 Time Submitted: 02/26/19 14:00 Parameter Result Units SWSL Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID 3030C Metals Antimony 4.1 B ug/L 6 0.99 0.40 1 6020B 2/27/19 15:57 JAB P9130517 Arsenic <0.45 ug/L 10 0.99 0.45 1 6020B 2/27/19 15:57 JAB P9130517 Barium 110 ug/L 100 4.9 0.12 1 6020B 2/27/19 15:57 JAB P9130517 Beryllium <0.067 ug/L 1 0.99 0.067 1 6020B 2/27/19 15:57 JAB P960517 Cadmium <0.052 ug/L 1 0.99 0.052 1 6020B 2/27/19 15:57 JAB P9130517 Chromium <0.31 ug/L 10 0.99 0.31 1 6020B 2/27/19 15:57 JAB P960517 Cobalt 2.0 ug/L 10 0.99 0.055 1 6020B 2/27/19 15:57 JAB P9130517 Copper 1.0 J ug/L 10 4.9 0.40 1 6020B 2/27/19 15:57 JAB P9130517 Lead 0.14 J ug/L 10 0.99 0.060 1 6020B 2/27/19 15:57 JAB P9130517 Nickel 1.2 J ug/L 50 2.0 0.081 1 6020B 2/27/19 15:57 JAB P9130517 Selenium <0.45 ug/L 10 4.9 0.45 1 6020B 2/27/19 15:57 JAB P960517 Silver <0.066 ug/L 10 4.9 0.066 1 6020B 2/27/19 15:57 JAB P9130517 Thallium 0.022 J ug/L 5.5 0.99 0.018 1 6020B 2/27/19 15:57 JAB P9130517 Vanadium <0.78 ug/L 25 0.99 0.78 1 6020B 2/27/19 15:57 JAB P9130517 Zinc 19 ug/L 10 9.9 1.3 1 6020B 2/27/19 15:57 JAB P9130517 Total Metals Antimony <0.19 ug/L 6 1.0 0.19 1 6020B 3/12/19 19:13 JAB P9C0177 Volatile Organic Compounds by GUMS 1, 1, 1,2-Tetrachloroethane <0.11 ug/L 5 0.50 0.11 1 8260B 3/6/19 18:52 KDM P9C0098 1, 1, 1 -Trichloroethane <0.061 ug/L 1 0.50 0.061 1 8260B 3/6/19 18:52 KDM P9C0098 1,1,2,2-Tetrachloroethane <0.036 ug/L 3 0.50 0.036 1 8260B 3/6/19 18:52 KDM P9C0098 1,1,2-Trichloroethane <0.066 ug/L 1 0.50 0.066 1 8260B 3/6/19 18:52 KDM P9C0098 1,1-Dichloroethane <0.083 ug/L 5 0.50 0.083 1 8260B 3/6/19 18:52 KDM P9C0098 1,1-Dichloroethylene <0.083 ug/L 5 0.50 0.083 1 8260B 3/6/19 18:52 KDM P9C0098 1,2,3-Trichloropropane <0.14 ug/L 1 1.0 0.14 1 8260B 3/6/19 18:52 KDM P9C0098 1,2-Dibromo-3-chloropropane <0.17 ug/L 13 2.0 0.17 1 8260B 3/6/19 18:52 KDM P9C0098 1,2-Dibromoethane <0.051 ug/L 1 0.50 0.051 1 8260B 3/6/19 18:52 KDM P9C0098 1,2-Dichlorobenzene <0.076 ug/L 5 0.50 0.076 1 8260B 3/6/19 18:52 KDM P9C0098 1,2-Dichloroethane <0.066 ug/L 1 0.50 0.066 1 8260B 3/6/19 18:52 KDM P9C0098 1,2-Dichloropropane <0.11 ug/L 1 0.50 0.11 1 8260B 3/6/19 18:52 KDM P9C0098 1,4-Dichlorobenzene <0.050 ug/L 1 0.50 0.050 1 8260B 3/6/19 18:52 KDM P9C0098 Acetone <0.31 ug/L 100 5.0 0.31 1 8260B 3/6/19 18:52 KDM P9C0098 Acrylonitrile <0.20 ug/L 200 20 0.20 1 8260B 3/6/19 18:52 KDM P9C0098 Benzene <0.048 ug/L 1 0.50 0.048 1 8260B 3/6/19 18:52 KDM P9C0098 Bromochloromethane <0.14 ug/L 3 0.50 0.14 1 8260B 3/6/19 18:52 KDM P9C0098 Bromodichloromethane <0.062 ug/L 1 0.50 0.062 1 8260B 3/6/19 18:52 KDM P9C0098 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 33 �Full-Service Analytical P R I S M Environmental Solutions LABORATORIES INC. Laboratory Report 03/22/2019 Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Attn: Rodney Clark 1308 Patton Avenue (Suite C) Project No.: 50-01 Asheville, NC 28806 Sample Matrix: Water Client Sample ID: SW-2 Prism Sample ID: 9020442-06 Prism Work Order: 9020442 Time Collected: 02/25/19 14:00 Time Submitted: 02/26/19 14:00 Parameter Result Units SWSL Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID Bromoform <0.040 ug/L 3 1.0 0.040 1 8260B 3/6/19 18:52 KDM P9C0098 Bromomethane <0.18 ug/L 10 1.0 0.18 1 8260B 3/6/19 18:52 KDM P9C0098 Carbon disulfide <0.075 ug/L 100 5.0 0.075 1 8260B 3/6/19 18:52 KDM P9C0098 Carbon Tetrachloride <0.11 ug/L 1 0.50 0.11 1 8260B 3/6/19 18:52 KDM P9C0098 Chlorobenzene 0.80 ug/L 3 0.50 0.062 1 8260B 3/6/19 18:52 KDM P9C0098 Chloroethane <0.22 ug/L 10 0.50 0.22 1 8260B 3/6/19 18:52 KDM P9C0098 Chloroform <0.076 ug/L 5 0.50 0.076 1 8260B 3/6/19 18:52 KDM P9C0098 Chloromethane <0.079 ug/L 1 0.50 0.079 1 8260B 3/6/19 18:52 KDM P9C0098 cis- 1,2-Dichloroethylene <0.056 ug/L 5 0.50 0.056 1 8260B 3/6/19 18:52 KDM P9C0098 cis- 1,3-Dichloropropylene <0.079 ug/L 1 0.50 0.079 1 8260B 3/6/19 18:52 KDM P9C0098 Dibromochloromethane <0.081 ug/L 3 0.50 0.081 1 8260B 3/6/19 18:52 KDM P9C0098 Dibromomethane <0.065 ug/L 10 0.50 0.065 1 8260B 3/6/19 18:52 KDM P9C0098 Ethylbenzene <0.061 ug/L 1 0.50 0.061 1 8260B 3/6/19 18:52 KDM P9C0098 m,p-Xylenes <0.12 ug/L NE 1.0 0.12 1 8260B 3/6/19 18:52 KDM P9C0098 Methyl Butyl Ketone (2-Hexanone) <0.065 ug/L 50 5.0 0.065 1 8260B 3/6/19 18:52 KDM P9C0098 Methyl Ethyl Ketone (2-Butanone) <0.24 ug/L 100 5.0 0.24 1 8260B 3/6/19 18:52 KDM P9C0098 Methyl Iodide <0.33 ug/L 10 5.0 0.33 1 8260B 3/6/19 18:52 KDM P9C0098 Methyl Isobutyl Ketone <0.078 ug/L 100 5.0 0.078 1 8260B 3/6/19 18:52 KDM P9C0098 Methylene Chloride <0.083 ug/L 1 1.0 0.083 1 8260B 3/6/19 18:52 KDM P9C0098 o-Xylene <0.044 ug/L NE 0.50 0.044 1 8260B 3/6/19 18:52 KDM P9C0098 Styrene <0.047 ug/L 1 0.50 0.047 1 8260B 3/6/19 18:52 KDM P9C0098 Tetrachloroethylene <0.098 ug/L 1 0.50 0.098 1 8260B 3/6/19 18:52 KDM P9C0098 Toluene <0.044 ug/L 1 0.50 0.044 1 8260B 3/6/19 18:52 KDM P9C0098 trans- 1,2-Dichloroethylene <0.094 ug/L 5 0.50 0.094 1 8260B 3/6/19 18:52 KDM P9C0098 trans- 1,3-Dichloropropylene <0.070 ug/L 1 0.50 0.070 1 8260B 3/6/19 18:52 KDM P9C0098 trans- 1,4-Dichloro-2-butene <0.12 ug/L 100 10 0.12 1 8260B 3/6/19 18:52 KDM P9C0098 Trichloroethylene <0.078 ug/L 1 0.50 0.078 1 8260B 3/6/19 18:52 KDM P9C0098 Trichlorofluoromethane <0.062 ug/L 1 0.50 0.062 1 8260B 3/6/19 18:52 KDM P9C0098 Vinyl acetate <0.060 ug/L 50 2.0 0.060 1 8260B 3/6/19 18:52 KDM P9C0098 Vinyl chloride <0.097 ug/L 1 0.50 0.097 1 8260B 3/6/19 18:52 KDM P9C0098 Xylenes, total <0.15 ug/L 5 1.5 0.15 1 8260B 3/6/19 18:52 KDM P9C0098 Surrogate Recovery Control Limits 4-Bromofluorobenzene 102 % 80-124 Dibromofluoromethane 99 % 75-129 Toluene-d8 104 % 77-123 Volatile Organic Compounds by GC/MS SIM 1,4-Dioxane <0.14 ug/L 10 3.0 0.14 1 8260B SIM 3/6/19 18:32 JLB P9C0083 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 33 P R S M Laboratory Report Full -Service Analytical & Environmental Solutions 03/22/2019 LABORATORIES INC. Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Client Sample ID: EB-1 Attn: Rodney Clark Prism Sample ID: 9020442-07 1308 Patton Avenue (Suite C) Project No.: 50-01 Prism Work Order: 9020442 Asheville, NC 28806 Sample Matrix: Water Time Collected: 02/25/19 16:20 Time Submitted: 02/26/19 14:00 Parameter Result Units SWSL Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID 3030C Metals Antimony 27 B ug/L 6 1.0 0.41 1 6020B 2/27/19 16:04 JAB P9130517 Arsenic <0.45 ug/L 10 1.0 0.45 1 6020B 2/27/19 16:04 JAB P9130517 Barium 3.8 J ug/L 100 5.0 0.12 1 6020B 2/27/19 16:04 JAB P9130517 Beryllium <0.068 ug/L 1 1.0 0.068 1 6020B 2/27/19 16:04 JAB P9130517 Cadmium <0.053 ug/L 1 1.0 0.053 1 6020B 2/27/19 16:04 JAB P960517 Chromium 0.32 J ug/L 10 1.0 0.32 1 6020B 2/27/19 16:04 JAB P91130517 Cobalt 2.4 ug/L 10 1.0 0.056 1 6020B 2/27/19 16:04 JAB P91130517 Copper 4.1 J ug/L 10 5.0 0.41 1 6020B 2/27/19 16:04 JAB P91130517 Lead 0.24 J ug/L 10 1.0 0.061 1 6020B 2/27/19 16:04 JAB P91130517 Nickel 0.52 J ug/L 50 2.0 0.082 1 6020B 2/27/19 16:04 JAB P9130517 Selenium <0.45 ug/L 10 5.0 0.45 1 6020B 2/27/19 16:04 JAB P9130517 Silver <0.067 ug/L 10 5.0 0.067 1 6020B 2/27/19 16:04 JAB P960517 Thallium <0.018 ug/L 5.5 1.0 0.018 1 6020B 2/27/19 16:04 JAB P9130517 Vanadium <0.79 ug/L 25 1.0 0.79 1 6020B 2/27/19 16:04 JAB P960517 Zinc 22 ug/L 10 10 1.3 1 6020B 2/27/19 16:04 JAB P91130517 Total Metals Antimony <0.19 ug/L 6 1.0 0.19 1 6020B 3/12/19 19:20 JAB P9C0177 Volatile Organic Compounds by GC/MS 1, 1, 1,2-Tetrachloroethane <0.11 ug/L 5 0.50 0.11 1 8260B 3/5/19 18:04 KDM P9C0090 1, 1, 1 -Trichloroethane <0.061 ug/L 1 0.50 0.061 1 8260B 3/5/19 18:04 KDM P9C0090 1,1,2,2-Tetrachloroethane <0.036 ug/L 3 0.50 0.036 1 8260B 3/5/19 18:04 KDM P9C0090 1,1,2-Trichloroethane <0.066 ug/L 1 0.50 0.066 1 8260B 3/5/19 18:04 KDM P9C0090 1,1-Dichloroethane <0.083 ug/L 5 0.50 0.083 1 8260B 3/5/19 18:04 KDM P9C0090 1,1-Dichloroethylene <0.083 ug/L 5 0.50 0.083 1 8260B 3/5/19 18:04 KDM P9C0090 1,2,3-Trichloropropane <0.14 ug/L 1 1.0 0.14 1 8260B 3/5/19 18:04 KDM P9C0090 1,2-Dibromo-3-chloropropane <0.17 ug/L 13 2.0 0.17 1 8260B 3/5/19 18:04 KDM P9C0090 1,2-Dibromoethane <0.051 ug/L 1 0.50 0.051 1 8260B 3/5/19 18:04 KDM P9C0090 1,2-Dichlorobenzene <0.076 ug/L 5 0.50 0.076 1 8260B 3/5/19 18:04 KDM P9C0090 1,2-Dichloroethane <0.066 ug/L 1 0.50 0.066 1 8260B 3/5/19 18:04 KDM P9C0090 1,2-Dichloropropane <0.11 ug/L 1 0.50 0.11 1 8260B 3/5/19 18:04 KDM P9C0090 1,4-Dichlorobenzene <0.050 ug/L 1 0.50 0.050 1 8260B 3/5/19 18:04 KDM P9C0090 Acetone <0.31 ug/L 100 5.0 0.31 1 8260B 3/5/19 18:04 KDM P9C0090 Acrylonitrile <0.20 ug/L 200 20 0.20 1 8260B 3/5/19 18:04 KDM P9C0090 Benzene <0.048 ug/L 1 0.50 0.048 1 8260B 3/5/19 18:04 KDM P9C0090 Bromochloromethane <0.14 ug/L 3 0.50 0.14 1 8260B 3/5/19 18:04 KDM P9C0090 Bromodichloromethane <0.062 ug/L 1 0.50 0.062 1 8260B 3/5/19 18:04 KDM P9C0090 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 33 �Full-Service Analytical P R I S M Environmental Solutions LABORATORIES INC. Laboratory Report 03/22/2019 Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Attn: Rodney Clark 1308 Patton Avenue (Suite C) Project No.: 50-01 Asheville, NC 28806 Sample Matrix: Water Client Sample ID: EB-1 Prism Sample ID: 9020442-07 Prism Work Order: 9020442 Time Collected: 02/25/19 16:20 Time Submitted: 02/26/19 14:00 Parameter Result Units SWSL Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID Bromoform <0.040 ug/L 3 1.0 0.040 1 8260B 3/5/19 18:04 KDM P9C0090 Bromomethane <0.18 ug/L 10 1.0 0.18 1 8260B 3/5/19 18:04 KDM P9C0090 Carbon disulfide <0.075 ug/L 100 5.0 0.075 1 8260B 3/5/19 18:04 KDM P9C0090 Carbon Tetrachloride <0.11 ug/L 1 0.50 0.11 1 8260B 3/5/19 18:04 KDM P9C0090 Chlorobenzene <0.062 ug/L 3 0.50 0.062 1 8260B 3/5/19 18:04 KDM P9C0090 Chloroethane <0.22 ug/L 10 0.50 0.22 1 8260B 3/5/19 18:04 KDM P9C0090 Chloroform <0.076 ug/L 5 0.50 0.076 1 8260B 3/5/19 18:04 KDM P9C0090 Chloromethane <0.079 ug/L 1 0.50 0.079 1 8260B 3/5/19 18:04 KDM P9C0090 cis- 1,2-Dichloroethylene <0.056 ug/L 5 0.50 0.056 1 8260B 3/5/19 18:04 KDM P9C0090 cis- 1,3-Dichloropropylene <0.079 ug/L 1 0.50 0.079 1 8260B 3/5/19 18:04 KDM P9C0090 Dibromochloromethane <0.081 ug/L 3 0.50 0.081 1 8260B 3/5/19 18:04 KDM P9C0090 Dibromomethane <0.065 ug/L 10 0.50 0.065 1 8260B 3/5/19 18:04 KDM P9C0090 Ethylbenzene <0.061 ug/L 1 0.50 0.061 1 8260B 3/5/19 18:04 KDM P9C0090 m,p-Xylenes <0.12 ug/L NE 1.0 0.12 1 8260B 3/5/19 18:04 KDM P9C0090 Methyl Butyl Ketone (2-Hexanone) <0.065 ug/L 50 5.0 0.065 1 8260B 3/5/19 18:04 KDM P9C0090 Methyl Ethyl Ketone (2-Butanone) <0.24 ug/L 100 5.0 0.24 1 8260B 3/5/19 18:04 KDM P9C0090 Methyl Iodide <0.33 ug/L 10 5.0 0.33 1 8260B 3/5/19 18:04 KDM P9C0090 Methyl Isobutyl Ketone <0.078 ug/L 100 5.0 0.078 1 8260B 3/5/19 18:04 KDM P9C0090 Methylene Chloride <0.083 ug/L 1 1.0 0.083 1 8260B 3/5/19 18:04 KDM P9C0090 o-Xylene <0.044 ug/L NE 0.50 0.044 1 8260B 3/5/19 18:04 KDM P9C0090 Styrene <0.047 ug/L 1 0.50 0.047 1 8260B 3/5/19 18:04 KDM P9C0090 Tetrachloroethylene <0.098 ug/L 1 0.50 0.098 1 8260B 3/5/19 18:04 KDM P9C0090 Toluene <0.044 ug/L 1 0.50 0.044 1 8260B 3/5/19 18:04 KDM P9C0090 trans- 1,2-Dichloroethylene <0.094 ug/L 5 0.50 0.094 1 8260B 3/5/19 18:04 KDM P9C0090 trans- 1,3-Dichloropropylene <0.070 ug/L 1 0.50 0.070 1 8260B 3/5/19 18:04 KDM P9C0090 trans- 1,4-Dich loro-2-butene <0.12 ug/L 100 10 0.12 1 8260B 3/5/19 18:04 KDM P9C0090 Trichloroethylene <0.078 ug/L 1 0.50 0.078 1 8260B 3/5/19 18:04 KDM P9C0090 Trichlorofluoromethane <0.062 ug/L 1 0.50 0.062 1 8260B 3/5/19 18:04 KDM P9C0090 Vinyl acetate <0.060 ug/L 50 2.0 0.060 1 8260B 3/5/19 18:04 KDM P9C0090 Vinyl chloride <0.097 ug/L 1 0.50 0.097 1 8260B 3/5/19 18:04 KDM P9C0090 Xylenes, total <0.15 ug/L 5 1.5 0.15 1 8260B 3/5/19 18:04 KDM P9C0090 Surrogate Recovery Control Limits 4-Bromofluorobenzene 100 % 80-124 Dibromofluoromethane 104 % 75-129 Toluene-d8 102 % 77-123 Volatile Organic Compounds by GUMS SIM 1,4-Dioxane <0.14 ug/L 10 3.0 0.14 1 8260B SIM 3/6/19 18:57 JLB P9C0083 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 33 �Full-Service Analytical P R I S M Environmental Solutions LABORATORIES INC. Laboratory Report 03/22/2019 Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Attn: Rodney Clark 1308 Patton Avenue (Suite C) Project No.: 50-01 Asheville, NC 28806 Sample Matrix: Water Client Sample ID: FD-1 Prism Sample ID: 9020442-08 Prism Work Order: 9020442 Time Collected: 02/25/19 00:00 Time Submitted: 02/26/19 14:00 Parameter Result Units SWSL Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID 3030C Metals Antimony 4.2 B ug/L 6 1.0 0.41 1 6020B 2/27/19 16:10 JAB P9130517 Arsenic <0.45 ug/L 10 1.0 0.45 1 6020B 2/27/19 16:10 JAB P9130517 Barium 110 ug/L 100 5.0 0.12 1 6020B 2/27/19 16:10 JAB P9130517 Beryllium <0.068 ug/L 1 1.0 0.068 1 6020B 2/27/19 16:10 JAB P960517 Cadmium 0.056 J ug/L 1 1.0 0.053 1 6020B 2/27/19 16:10 JAB P9130517 Chromium 0.36 J ug/L 10 1.0 0.32 1 6020B 2/27/19 16:10 JAB P9130517 Cobalt 17 ug/L 10 1.0 0.056 1 6020B 2/27/19 16:10 JAB P9130517 Copper 1.6 J ug/L 10 5.0 0.41 1 6020B 2/27/19 16:10 JAB P9130517 Lead 0.15 J ug/L 10 1.0 0.061 1 6020B 2/27/19 16:10 JAB P9130517 Nickel 5.4 ug/L 50 2.0 0.082 1 6020B 2/27/19 16:10 JAB P9130517 Selenium <0.45 ug/L 10 5.0 0.45 1 6020B 2/27/19 16:10 JAB P9130517 Silver <0.067 ug/L 10 5.0 0.067 1 6020B 2/27/19 16:10 JAB P9130517 Thallium <0.018 ug/L 5.5 1.0 0.018 1 6020B 2/27/19 16:10 JAB P9130517 Vanadium <0.80 ug/L 25 1.0 0.80 1 6020B 2/27/19 16:10 JAB P9130517 Zinc 12 ug/L 10 10 1.3 1 6020B 2/27/19 16:10 JAB P9130517 Total Metals Antimony <0.19 ug/L 6 1.0 0.19 1 6020B 3/12/19 19:26 JAB P9C0177 Volatile Organic Compounds by GC/MS 1, 1, 1,2-Tetrachloroethane <0.11 ug/L 5 0.50 0.11 1 8260B 3/6/19 19:18 KDM P9C0098 1, 1, 1 -Trichloroethane <0.061 ug/L 1 0.50 0.061 1 8260B 3/6/19 19:18 KDM P9C0098 1,1,2,2-Tetrachloroethane <0.036 ug/L 3 0.50 0.036 1 8260B 3/6/19 19:18 KDM P9C0098 1,1,2-Trichloroethane <0.066 ug/L 1 0.50 0.066 1 8260B 3/6/19 19:18 KDM P9C0098 1,1-Dichloroethane <0.083 ug/L 5 0.50 0.083 1 8260B 3/6/19 19:18 KDM P9C0098 1,1-Dichloroethylene <0.083 ug/L 5 0.50 0.083 1 8260B 3/6/19 19:18 KDM P9C0098 1,2,3-Trichloropropane <0.14 ug/L 1 1.0 0.14 1 8260B 3/6/19 19:18 KDM P9C0098 1,2-Dibromo-3-chloropropane <0.17 ug/L 13 2.0 0.17 1 8260B 3/6/19 19:18 KDM P9C0098 1,2-Dibromoethane <0.051 ug/L 1 0.50 0.051 1 8260B 3/6/19 19:18 KDM P9C0098 1,2-Dichlorobenzene 0.25 J ug/L 5 0.50 0.076 1 8260B 3/6/19 19:18 KDM P9C0098 1,2-Dichloroethane <0.066 ug/L 1 0.50 0.066 1 8260B 3/6/19 19:18 KDM P9C0098 1,2-Dichloropropane <0.11 ug/L 1 0.50 0.11 1 8260B 3/6/19 19:18 KDM P9C0098 1,4-Dichlorobenzene 2.6 ug/L 1 0.50 0.050 1 8260B 3/6/19 19:18 KDM P9C0098 Acetone 7.1 ug/L 100 5.0 0.31 1 8260B 3/6/19 19:18 KDM P9C0098 Acrylonitrile <0.20 ug/L 200 20 0.20 1 8260B 3/6/19 19:18 KDM P9C0098 Benzene 0.57 ug/L 1 0.50 0.048 1 8260B 3/6/19 19:18 KDM P9C0098 Bromochloromethane <0.14 ug/L 3 0.50 0.14 1 8260B 3/6/19 19:18 KDM P9C0098 Bromodichloromethane <0.062 ug/L 1 0.50 0.062 1 8260B 3/6/19 19:18 KDM P9C0098 Bromoform <0.040 ug/L 3 1.0 0.040 1 8260B 3/6/19 19:18 KDM P9C0098 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 33 P R S M Laboratory Report Full -Service Analytical & Environmental Solutions 03/22/2019 LABORATORIES INC. Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Client Sample ID: FD-1 Attn: Rodney Clark Prism Sample ID: 9020442-08 1308 Patton Avenue (Suite C) Project No.: 50-01 Prism Work Order: 9020442 Asheville, NC 28806 Sample Matrix: Water Time Collected: 02/25/19 00:00 Time Submitted: 02/26/19 14:00 Parameter Result Units SWSL Report Limit MDL Dilution Factor Method Analysis Analyst Date/Time Batch ID Bromomethane <0.18 ug/L 10 1.0 0.18 1 8260B 3/6/19 19:18 KDM P9C0098 Carbon disulfide <0.075 ug/L 100 5.0 0.075 1 8260B 3/6/19 19:18 KDM P9C0098 Carbon Tetrachloride <0.11 ug/L 1 0.50 0.11 1 8260B 3/6/19 19:18 KDM P9C0098 Chlorobenzene 11 ug/L 3 0.50 0.062 1 8260B 3/6119 19:18 KDM P9C0098 Chloroethane <0,22 ug/L 10 0.50 0.22 1 8260B 3/6/19 19:18 KDM P9C0098 Chloroform <0.076 ug/L 5 0.50 0.076 1 8260B 3/6/19 19:18 KDM P9C0098 Chloromethane <0.079 ug/L 1 0.50 0.079 1 8260B 3/6/19 19:18 KDM P9C0098 cis-1,2-Dichloroethylene 2.8 ug/L 5 0.50 0.056 1 8260B 3/6/19 19:18 KDM P9C0098 cis- 1,3-Dichloropropylene <0.079 ug/L 1 0.50 0.079 1 8260B 3/6/19 19:18 KDM P9C0098 Dibromochloromethane <0.081 ug/L 3 0.50 0.081 1 8260B 3/6/19 19:18 KDM P9C0098 Dibromomethane <0.065 ug/L 10 0.50 0.065 1 8260B 3/6/19 19:18 KDM P9C0098 Ethylbenzene <0.061 ug/L 1 0.50 0.061 1 8260B 3/6/19 19:18 KDM P9C0098 m,p-Xylenes <0.12 ug/L NE 1.0 0.12 1 8260B 3/6/19 19:18 KDM P9C0098 Methyl Butyl Ketone (2-Hexanone) <0.065 ug/L 50 5.0 0.065 1 8260B 3/6/19 19:18 KDM P9C0098 Methyl Ethyl Ketone (2-Butanone) <0.24 ug/L 100 5.0 0.24 1 8260B 3/6/19 19:18 KDM P9C0098 Methyl Iodide <0.33 ug/L 10 5.0 0.33 1 8260B 3/6/19 19:18 KDM P9C0098 Methyl Isobutyl Ketone <0.078 ug/L 100 5.0 0.078 1 8260B 3/6/19 19:18 KDM P9C0098 Methylene Chloride <0.083 ug/L 1 1.0 0.083 1 8260B 3/6/19 19:18 KDM P9C0098 o-Xylene <0.044 ug/L NE 0.50 0.044 1 8260B 3/6/19 19:18 KDM P9C0098 Styrene <0.047 ug/L 1 0.50 0.047 1 8260B 3/6/19 19:18 KDM P9C0098 Tetrachloroethylene <0.098 ug/L 1 0.50 0.098 1 8260B 3/6/19 19:18 KDM P9C0098 Toluene <0.044 ug/L 1 0.50 0.044 1 8260B 3/6/19 19:18 KDM P9C0098 trans- 1,2-Dichloroethylene <0.094 ug/L 5 0.50 0.094 1 8260B 3/6/19 19:18 KDM P9C0098 trans- 1, 3-Dich loropropylene <0.070 ug/L 1 0.50 0.070 1 8260B 3/6/19 19:18 KDM P9C0098 trans- 1,4-Dichloro-2-butene <0.12 ug/L 100 10 0.12 1 8260B 3/6/19 19:18 KDM P9C0098 Trichloroethylene <0.078 ug/L 1 0.50 0.078 1 8260B 3/6/19 19:18 KDM P9C0098 Trichlorofluoromethane <0.062 ug/L 1 0.50 0.062 1 8260B 3/6/19 19:18 KDM P9C0098 Vinyl acetate <0.060 ug/L 50 2.0 0.060 1 8260B 3/6/19 19:18 KDM P9C0098 Vinyl chloride <0.097 ug/L 1 0.50 0.097 1 8260B 3/6/19 19:18 KDM P9C0098 Xylenes, total <0.15 ug/L 5 1.5 0.15 1 8260B 3/6/19 19:18 KDM P9C0098 Surrogate Recovery Control Limits 4-Bromofluorobenzene 103 % 80-124 Dibromofluoromethane 103 % 75-129 Toluene-d8 104 % 77-123 Volatile Organic Compounds by GUMS SIM 1,4-Dioxane 3.2 ug/L 10 3.0 0.14 1 8260B SIM 3/6/19 19:22 JLB P9C0083 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 33 �Full-Service Analytical s P R I S M Environmental Solutions LABORATORIES INC. Laboratory Report 03/22/2019 Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Attn: Rodney Clark 1308 Patton Avenue (Suite C) Project No.: 50-01 Asheville, NC 28806 Sample Matrix: Water Client Sample ID: TB-1 Prism Sample ID: 9020442-09 Prism Work Order: 9020442 Time Collected: 02/25/19 00:00 Time Submitted: 02/26/19 14:00 Parameter Result Units SWSL Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID Volatile Organic Compounds by GUMS 1, 1, 1,2-Tetrachloroethane <0.11 ug/L 5 0.50 0.11 1 8260B 3/5/19 17:29 KDM P9C0090 1, 1, 1 -Trichloroethane <0.061 ug/L 1 0.50 0.061 1 8260B 3/5/19 17:29 KDM P9C0090 1,1,2,2-Tetrachloroethane <0.036 ug/L 3 0.50 0.036 1 8260B 3/5/19 17:29 KDM P9C0090 1,1,2-Trichloroethane <0.066 ug/L 1 0.50 0.066 1 8260B 3/5/19 17:29 KDM P9C0090 1,1-Dichloroethane <0.083 ug/L 5 0.50 0.083 1 8260B 3/5/19 17:29 KDM P9C0090 1,1-Dichloroethylene <0.083 ug/L 5 0.50 0.083 1 8260B 3/5/19 17:29 KDM P9C0090 1,2,3-Trichloropropane <0.14 ug/L 1 1.0 0.14 1 8260B 3/5/19 17:29 KDM P9C0090 1,2-Dibromo-3-chloropropane <0.17 ug/L 13 2.0 0.17 1 8260B 3/5/19 17:29 KDM P9C0090 1,2-Dibromoethane <0.051 ug/L 1 0.50 0.051 1 8260B 3/5/19 17:29 KDM P9C0090 1,2-Dichlorobenzene <0.076 ug/L 5 0.50 0.076 1 8260B 3/5/19 17:29 KDM P9C0090 1,2-Dichloroethane <0.066 ug/L 1 0.50 0.066 1 8260B 3/5/19 17:29 KDM P9C0090 1,2-Dichloropropane <0.11 ug/L 1 0.50 0.11 1 8260B 3/5/19 17:29 KDM P9C0090 1,4-Dichlorobenzene <0.050 ug/L 1 0.50 0.050 1 8260B 3/5/19 17:29 KDM P9C0090 Acetone <0.31 ug/L 100 5.0 0.31 1 8260B 3/5/19 17:29 KDM P9C0090 Acrylonitrile <0.20 ug/L 200 20 0.20 1 8260B 3/5/19 17:29 KDM P9C0090 Benzene <0.048 ug/L 1 0.50 0.048 1 8260B 3/5/19 17:29 KDM P9C0090 Bromochloromethane <0.14 ug/L 3 0.50 0.14 1 8260B 3/5/19 17:29 KDM P9C0090 Bromodichloromethane <0.062 ug/L 1 0.50 0.062 1 8260B 3/5/19 17:29 KDM P9C0090 Bromoform <0.040 ug/L 3 1.0 0.040 1 8260B 3/5/19 17:29 KDM P9C0090 Bromomethane <0.18 ug/L 10 1.0 0.18 1 8260B 3/5/19 17:29 KDM P9C0090 Carbon disulfide <0.075 ug/L 100 5.0 0.075 1 8260B 3/5/19 17:29 KDM P9C0090 Carbon Tetrachloride <0.11 ug/L 1 0.50 0.11 1 8260B 3/5/19 17:29 KDM P9C0090 Chlorobenzene <0.062 ug/L 3 0.50 0.062 1 8260B 3/5/19 17:29 KDM P9C0090 Chloroethane <0.22 ug/L 10 0.50 0.22 1 8260B 3/5/19 17:29 KDM P9C0090 Chloroform <0.076 ug/L 5 0.50 0.076 1 8260B 3/5/19 17:29 KDM P9C0090 Chloromethane <0.079 ug/L 1 0.50 0.079 1 8260B 3/5/19 17:29 KDM P9C0090 cis- 1,2-Dichloroethylene <0.056 ug/L 5 0.50 0.056 1 8260B 3/5/19 17:29 KDM P9C0090 cis- 1,3-Dichloropropylene <0.079 ug/L 1 0.50 0.079 1 8260B 3/5/19 17:29 KDM P9C0090 Dibromochloromethane <0.081 ug/L 3 0.50 0.081 1 8260B 3/5/19 17:29 KDM P9C0090 Dibromomethane <0.065 ug/L 10 0.50 0.065 1 8260B 3/5/19 17:29 KDM P9C0090 Ethylbenzene <0.061 ug/L 1 0.50 0.061 1 8260B 3/5/19 17:29 KDM P9C0090 m,p-Xylenes <0.12 ug/L NE 1.0 0.12 1 8260B 3/5/19 17:29 KDM P9C0090 Methyl Butyl Ketone (2-Hexanone) <0.065 ug/L 50 5.0 0.065 1 8260B 3/5/19 17:29 KDM P9C0090 Methyl Ethyl Ketone (2-Butanone) <0.24 ug/L 100 5.0 0.24 1 8260B 3/5/19 17:29 KDM P9C0090 Methyl Iodide <0.33 ug/L 10 5.0 0.33 1 8260B 3/5/19 17:29 KDM P9C0090 Methyl Isobutyl Ketone <0.078 ug/L 100 5.0 0.078 1 8260B 3/5/19 17:29 KDM P9C0090 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 33 P R S M Laboratory Report Full -Service Analytical & Environmental Solutions 03/22/2019 LABORATORIES INC. Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Client Sample ID: TB-1 Attn: Rodney Clark Prism Sample ID: 9020442-09 1308 Patton Avenue (Suite C) Project No.: 50-01 Prism Work Order: 9020442 Asheville, NC 28806 Sample Matrix: Water Time Collected: 02/25/19 00:00 Time Submitted: 02/26/19 14:00 Parameter Result Units SWSL Report Limit MDL Dilution Factor Method Analysis Analyst Date/Time Batch ID Methylene Chloride 0.67 A, J ug/L 1 1.0 0.083 1 8260B 3/5/19 17:29 KDM P9C0090 o-Xylene <0.044 ug/L NE 0.50 0.044 1 8260B 3/5/19 17:29 KDM P9C0090 Styrene <0.047 ug/L 1 0.50 0.047 1 8260B 3/5/19 17:29 KDM P9C0090 Tetrachloroethylene <0.098 ug/L 1 0.50 0.098 1 8260B 3/5/19 17:29 KDM P9C0090 Toluene <0.044 ug/L 1 0.50 0.044 1 8260B 3/5/19 17:29 KDM P9C0090 trans- 1,2-Dichloroethylene <0.094 ug/L 5 0.50 0.094 1 8260B 3/5/19 17:29 KDM P9C0090 trans- 1,3-Dichloropropylene <0.070 ug/L 1 0.50 0.070 1 8260B 3/5/19 17:29 KDM P9C0090 trans- 1,4-Dich loro-2-butene <0.12 ug/L 100 10 0.12 1 8260B 3/5/19 17:29 KDM P9C0090 Trichloroethylene <0.078 ug/L 1 0.50 0.078 1 8260B 3/5/19 17:29 KDM P9C0090 Trichlorofluoromethane <0.062 ug/L 1 0.50 0.062 1 8260B 3/5/19 17:29 KDM P9C0090 Vinyl acetate <0.060 ug/L 50 2.0 0.060 1 8260B 3/5/19 17:29 KDM P9C0090 Vinyl chloride <0.097 ug/L 1 0.50 0.097 1 8260B 3/5/19 17:29 KDM P9C0090 Xylenes, total <0.15 ug/L 5 1.5 0.15 1 8260B 3/5/19 17:29 KDM P9C0090 Surrogate Recovery Control Limits 4-Bromofluorobenzene 99 % 80-124 Dibromofluoromethane 110 % 75-129 Toluene-d8 100 % 77-123 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 33 ,ot P R I IS M EService Analytical Environmental Solutions LABORATORIES, INC. Level II QC Report 3/22/19 Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Attn: Rodney Clark 1308 Patton Avenue (Suite C) Project No: 50-01 Asheville, NC 28806 Volatile Organic Compounds by GC/MS - Quality Control Prism Work Order: 9020442 Time Submitted: 2/26/2019 2:00:OOPM Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch MOM - 5030B Blank (P9C0090-BLK1) Prepared &Analyzed: 03/05/19 1,1,1,2-Tetrachloroethane BRL 0.50 ug/L 1,1,1-Trichloroethane BRL 0.50 ug/L 1,1,2,2-Tetrachloroethane BRL 0.50 ug/L 1,1,2-Trichloroethane BRL 0.50 ug/L 1,1-Dichloroethane BRL 0.50 ug/L 1,1-Dichloroethylene BRL 0.50 ug/L 1,2,3-Trichloropropane BRL 1.0 ug/L 1,2-Dibromo-3-chloropropane BRL 2.0 ug/L 1,2-Dibromoethane BRL 0.50 ug/L 1,2-Dichlorobenzene BRL 0.50 ug/L 1,2-Dichloroethane BRL 0.50 ug/L 1,2-Dichloropropane BRL 0.50 ug/L 1,4-Dichlorobenzene BRL 0.50 ug/L Acetone BRL 5.0 ug/L Acrylonitrile BRL 20 ug/L Benzene BRL 0.50 ug/L Bromochloromethane BRL 0.50 ug/L Bromodichloromethane BRL 0.50 ug/L Bromoform BRL 1.0 ug/L Bromomethane BRL 1.0 ug/L Carbon disulfide BRL 5.0 ug/L Carbon Tetrachloride BRL 0.50 ug/L Chlorobenzene BRL 0.50 ug/L Chloroethane BRL 0.50 ug/L Chloroform BRL 0.50 ug/L Chloromethane BRL 0.50 ug/L cis-1,2-Dichloroethylene BRL 0.50 ug/L cis-1,3-Dichloropropylene BRL 0.50 ug/L Dibromochloromethane BRL 0.50 ug/L Dibromomethane BRL 0.50 ug/L Ethylbenzene BRL 0.50 ug/L m,p-Xylenes BRL 1.0 ug/L Methyl Butyl Ketone (2-Hexanone) BRL 5.0 ug/L Methyl Ethyl Ketone (2-Butanone) BRL 5.0 ug/L Methyl Iodide BRL 5.0 ug/L Methyl Isobutyl Ketone BRL 5.0 ug/L Methylene Chloride BRL 1.0 ug/L o-Xylene BRL 0.50 ug/L Styrene BRL 0.50 ug/L Tetrachloroethylene BRL 0.50 ug/L Toluene BRL 0.50 ug/L trans-1,2-Dichloroethylene BRL 0.50 ug/L trans-1,3-Dichloropropylene BRL 0.50 ug/L trans-1,4-Dichloro-2-butene BRL 10 ug/L Trichloroethylene BRL 0.50 ug/L Trichlorofluoromethane BRL 0.50 ug/L 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 24 of 33 P R I IS M Full -Service Analytical Environmental Solutions . LABORATORIES, INC. Level II QC Report 3/22/19 Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Attn: Rodney Clark 1308 Patton Avenue (Suite C) Project No: 50-01 Asheville, NC 28806 Volatile Organic Compounds by GC/MS - Quality Control Analyte Batch P9CO090 - 5030B Reporting Result Limit Units Prism Work Order: 9020442 Time Submitted: 2/26/2019 2:00:OOPM Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes Blank (P9C0090-BLK1) Prepared &Analyzed: 03/05/19 Vinyl acetate BRL 2.0 ug/L Vinyl chloride BRL 0.50 ug/L Xylenes, total BRL 1.5 ug/L Surrogate:4-Bromofluorobenzene 49.9 ug/L 50.00 100 80-124 Surrogate: Dibromofluoromethane 53.5 ug/L 50.00 107 75-129 Surrogate: Toluene-d8 50.4 ug/L 50.00 101 77-123 LCS (P9C0090-BS1) Prepared &Analyzed: 03/05/19 1,1-Dichloroethylene 21.5 0.50 ug/L 20.00 107 70-154 Benzene 21.6 0.50 ug/L 20.00 108 77-128 Chlorobenzene 20.5 0.50 ug/L 20.00 102 78-119 Toluene 22.2 0.50 ug/L 20.00 ill 76-131 Trichloroethylene 21.4 0.50 ug/L 20.00 107 77-133 Surrogate:4-Bromofluorobenzene 50.1 ug/L 50.00 100 80-124 Surrogate: Dibromofluoromethane 51.9 ug/L 50.00 104 75-129 Surrogate: Toluene-d8 51.6 ug/L 50.00 103 77-123 LCS Dup (P9CO090-BSD1) Prepared & Analyzed: 03/05/19 1,1-Dichloroethylene 21.1 0.50 ug/L 20.00 105 70-154 2 20 Benzene 21.8 0.50 ug/L 20.00 109 77-128 1 20 Chlorobenzene 20.1 0.50 ug/L 20.00 100 78-119 2 20 Toluene 21.8 0.50 ug/L 20.00 109 76-131 2 20 Trichloroethylene 20.9 0.50 ug/L 20.00 104 77-133 3 20 Surrogate:4-Bromofluorobenzene 49.3 ug/L 50.00 99 80-124 Surrogate: Dibromofluoromethane 52.1 ug/L 50.00 104 75-129 Surrogate: Toluene-d8 50.1 ug/L 50.00 100 77-123 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 25 of 33 P R I IS M Full -Service Analytical Environmental Solutions . LABORATORIES, INC. Level II QC Report 3/22/19 Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Attn: Rodney Clark 1308 Patton Avenue (Suite C) Project No: 50-01 Asheville, NC 28806 Volatile Organic Compounds by GC/MS - Quality Control Prism Work Order: 9020442 Time Submitted: 2/26/2019 2:00:OOPM Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch P9CO098 - 5030B Blank (P9C0098-BLK1) Prepared & Analyzed: 03/06/19 1,1,1,2-Tetrachloroethane BRL 0.50 ug/L 1,1,1-Trichloroethane BRL 0.50 ug/L 1,1,2,2-Tetrachloroethane BRL 0.50 ug/L 1,1,2-Trichloroethane BRL 0.50 ug/L 1,1-Dichloroethane BRL 0.50 ug/L 1,1-Dichloroethylene BRL 0.50 ug/L 1,2,3-Trichloropropane BRL 1.0 ug/L 1,2-Dibromo-3-chloropropane BRL 2.0 ug/L 1,2-Dibromoethane BRL 0.50 ug/L 1,2-Dichlorobenzene BRL 0.50 ug/L 1,2-Dichloroethane BRL 0.50 ug/L 1,2-Dichloropropane BRL 0.50 ug/L 1,4-Dichlorobenzene BRL 0.50 ug/L Acetone BRL 5.0 ug/L Acrylonitrile BRL 20 ug/L Benzene BRL 0.50 ug/L Bromochloromethane BRL 0.50 ug/L Bromodichloromethane BRL 0.50 ug/L Bromoform BRL 1.0 ug/L Bromomethane BRL 1.0 ug/L Carbon disulfide BRL 5.0 ug/L Carbon Tetrachloride BRL 0.50 ug/L Chlorobenzene BRL 0.50 ug/L Chloroethane BRL 0.50 ug/L Chloroform BRL 0.50 ug/L Chloromethane BRL 0.50 ug/L cis-1,2-Dichloroethylene BRL 0.50 ug/L cis-1,3-Dichloropropylene BRL 0.50 ug/L Dibromochloromethane BRL 0.50 ug/L Dibromomethane BRL 0.50 ug/L Ethylbenzene BRL 0.50 ug/L m,p-Xylenes BRL 1.0 ug/L Methyl Butyl Ketone (2-Hexanone) BRL 5.0 ug/L Methyl Ethyl Ketone (2-Butanone) BRL 5.0 ug/L Methyl Iodide BRL 5.0 ug/L Methyl Isobutyl Ketone BRL 5.0 ug/L Methylene Chloride BRL 1.0 ug/L o-Xylene BRL 0.50 ug/L Styrene BRL 0.50 ug/L Tetrachloroethylene BRL 0.50 ug/L Toluene BRL 0.50 ug/L trans-1,2-Dichloroethylene BRL 0.50 ug/L trans-1,3-Dichloropropylene BRL 0.50 ug/L trans-1,4-Dichloro-2-butene BRL 10 ug/L Trichloroethylene BRL 0.50 ug/L Trichlorofluoromethane BRL 0.50 ug/L 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 26 of 33 P R I IS M Full -Service Analytical Environmental Solutions . LABORATORIES, INC. Level II QC Report 3/22/19 Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Attn: Rodney Clark 1308 Patton Avenue (Suite C) Project No: 50-01 Asheville, NC 28806 Volatile Organic Compounds by GC/MS - Quality Control Analyte Batch P9CO098 - 5030B Reporting Result Limit Units Prism Work Order: 9020442 Time Submitted: 2/26/2019 2:00:OOPM Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes Blank (P9C0098-BLK1) Prepared &Analyzed: 03/06/19 Vinyl acetate BRL 2.0 ug/L Vinyl chloride BRL 0.50 ug/L Xylenes, total BRL 1.5 ug/L Surrogate:4-Bromofluorobenzene 52.0 ug/L 50.00 104 80-124 Surrogate: Dibromofluoromethane 49.1 ug/L 50.00 98 75-129 Surrogate: Toluene-d8 51.4 ug/L 50.00 103 77-123 LCS (P9C0098-BS1) Prepared &Analyzed: 03/06/19 1,1-Dichloroethylene 18.8 0.50 ug/L 20.00 94 70-154 Benzene 20.7 0.50 ug/L 20.00 103 77-128 Chlorobenzene 20.1 0.50 ug/L 20.00 101 78-119 Toluene 20.6 0.50 ug/L 20.00 103 76-131 Trichloroethylene 18.7 0.50 ug/L 20.00 94 77-133 Surrogate:4-Bromofluorobenzene 50.3 ug/L 50.00 101 80-124 Surrogate: Dibromofluoromethane 49.1 ug/L 50.00 98 75-129 Surrogate: Toluene-d8 50.1 ug/L 50.00 100 77-123 LCS Dup (P9CO098-BSD1) Prepared & Analyzed: 03/06/19 1,1-Dichloroethylene 18.2 0.50 ug/L 20.00 91 70-154 3 20 Benzene 19.9 0.50 ug/L 20.00 100 77-128 4 20 Chlorobenzene 19.0 0.50 ug/L 20.00 95 78-119 6 20 Toluene 20.1 0.50 ug/L 20.00 100 76-131 3 20 Trichloroethylene 17.6 0.50 ug/L 20.00 88 77-133 6 20 Surrogate:4-Bromofluorobenzene 50.5 ug/L 50.00 101 80-124 Surrogate: Dibromofluoromethane 50.1 ug/L 50.00 100 75-129 Surrogate: Toluene-d8 49.6 ug/L 50.00 99 77-123 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 27 of 33 P R I IS M Full -Service Analytical Environmental Solutions . LABORATORIES, INC. Level II QC Report 3/22/19 Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Attn: Rodney Clark 1308 Patton Avenue (Suite C) Project No: 50-01 Asheville, NC 28806 Volatile Organic Compounds by GC/MS SIM - Quality Control Prism Work Order: 9020442 Time Submitted: 2/26/2019 2:00:OOPM Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch P9CO083 - 5030B Blank (P9C0083-BLK1) Prepared &Analyzed: 03/06/19 1,4-Dioxane BRL 3.0 ug/L LCS (P9C0083-BS1) Prepared &Analyzed: 03/06/19 1,4-Dioxane 47.4 3.0 ug/L 50.00 95 55-145 LCS Dup (P9C0083-BSD1) Prepared & Analyzed: 03/06/19 1,4-Dioxane 49.2 3.0 ug/L 50.00 98 55-145 4 30 Matrix Spike (P9C0083-MS1) Source: 9020442-01 Prepared & Analyzed: 03/06/19 1,4-Dioxane 50.4 3.0 ug/L 50.00 BRL 101 55-145 Matrix Spike Dup (P9C0083-MSD1) Source: 9020442-01 Prepared & Analyzed: 03/06/19 1,4-Dioxane 52.5 3.0 ug/L 50.00 BRL 105 55-145 4 30 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 28 of 33 P R I IS M Full -Service Analytical Environmental Solutions . LABORATORIES, INC. Level II QC Report 3/22/19 Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Attn: Rodney Clark 1308 Patton Avenue (Suite C) Project No: 50-01 Asheville, NC 28806 Total Metals - Quality Control Prism Work Order: 9020442 Time Submitted: 2/26/2019 2:00:00PM Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch P9C0177 - 3005A Blank (P9C0177-BLK1) Prepared & Analyzed: 03/12/19 Antimony 0.419 1.0 ug/L J LCS (P9C0177-BS1) Prepared &Analyzed: 03/12/19 Antimony 98.3 1.0 ug/L 100.0 98 80-120 Matrix Spike (P9C0177-MS1) Source: 9020442-02 Prepared & Analyzed: 03/12/19 Antimony 95.0 1.0 ug/L 100.0 0.219 95 75-125 Matrix Spike Dup (P9C0177-MSD1) Source: 9020442-02 Prepared & Analyzed: 03/12/19 Antimony 93.2 1.0 ug/L 100.0 0.219 93 75-125 2 20 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 29 of 33 P R I IS M Full -Service Analytical Environmental Solutions . LABORATORIES, INC. Level II QC Report 3/22/19 Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Attn: Rodney Clark 1308 Patton Avenue (Suite C) Project No: 50-01 Asheville, NC 28806 3030C Metals - Quality Control Prism Work Order: 9020442 Time Submitted: 2/26/2019 2:00:OOPM Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch P9BO517 - SM3030 C Blank (P9B0517-BLK1) Prepared & Analyzed: 02/27/19 Antimony 2.74 0.99 ug/L B Arsenic BRL 0.99 ug/L Barium BRL 5.0 ug/L Beryllium BRL 0.99 ug/L Cadmium BRL 0.99 ug/L Chromium BRL 0.99 ug/L Cobalt 0.253 0.99 ug/L J Copper BRL 5.0 ug/L Lead 0.0923 0.99 ug/L J Nickel 0.112 2.0 ug/L J Selenium BRL 5.0 ug/L Silver BRL 5.0 ug/L Thallium 0.0268 0.99 ug/L J Vanadium BRL 0.99 ug/L Zinc 1.43 9.9 ug/L J LCS (P9B0517-BSI) Prepared &Analyzed: 02/27/19 Antimony 96.4 1.0 ug/L 100.0 96 80-120 B Arsenic 97.1 1.0 ug/L 100.0 97 80-120 Barium 102 5.1 ug/L 100.0 102 80-120 Beryllium 99.4 1.0 ug/L 100.0 99 80-120 Cadmium 97.3 1.0 ug/L 100.0 97 80-120 Chromium 99.1 1.0 ug/L 100.0 99 80-120 Cobalt 98.4 1.0 ug/L 100.0 98 80-120 Copper 98.8 5.1 ug/L 100.0 99 80-120 Lead 105 1.0 ug/L 100.0 105 80-120 Nickel 97.7 2.0 ug/L 100.0 98 80-120 Selenium 98.8 5.1 ug/L 100.0 99 80-120 Silver 97.0 5.1 ug/L 100.0 97 80-120 Thallium 99.1 1.0 ug/L 100.0 99 80-120 Vanadium 99.2 1.0 ug/L 100.0 99 80-120 Zinc 101 10 ug/L 100.0 101 80-120 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 30 of 33 P R I IS M Full -Service Analytical Environmental Solutions . LABORATORIES, INC. Level II QC Report 3/22/19 Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Attn: Rodney Clark 1308 Patton Avenue (Suite C) Project No: 50-01 Asheville, NC 28806 3030C Metals - Quality Control Analyte Batch P91130517 - SM3030 C Reporting Result Limit Units Prism Work Order: 9020442 Time Submitted: 2/26/2019 2:00:OOPM Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes Matrix Spike (P9B0517-MS1) Source: 9020442-01 Prepared & Analyzed: 02/27/19 Antimony 97.8 1.0 ug/L 100.0 2.89 95 75-125 B Arsenic 96.6 1.0 ug/L 100.0 BRL 97 75-125 Barium 153 5.1 ug/L 100.0 54.0 99 75-125 Beryllium 99.6 1.0 ug/L 100.0 BRL 100 75-125 Cadmium 100 1.0 ug/L 100.0 BRL 100 75-125 Chromium 98.8 1.0 ug/L 100.0 0.883 98 75-125 Cobalt 97.9 1.0 ug/L 100.0 0.682 97 75-125 Copper 100 5.1 ug/L 100.0 1.75 99 75-125 Lead 99.0 1.0 ug/L 100.0 0.625 98 75-125 Nickel 99.3 2.0 ug/L 100.0 2.11 97 75-125 Selenium 97.6 5.1 ug/L 100.0 BRL 98 75-125 Silver 97.1 5.1 ug/L 100.0 BRL 97 75-125 Thallium 95.2 1.0 ug/L 100.0 0.0221 95 75-125 Vanadium 100 1.0 ug/L 100.0 BRL 100 75-125 Zinc 110 10 ug/L 100.0 15.7 94 75-125 Matrix Spike Dup (P9B0517-MSD1) Source: 9020442-01 Prepared & Analyzed: 02/27/19 Antimony 96.0 1.0 ug/L 100.0 2.89 93 75-125 2 20 B Arsenic 96.7 1.0 ug/L 100.0 BRL 97 75-125 0.1 20 Barium 152 5.1 ug/L 100.0 54.0 98 75-125 0.8 20 Beryllium 100 1.0 ug/L 100.0 BRL 100 75-125 0.4 20 Cadmium 100 1.0 ug/L 100.0 BRL 100 75-125 0.2 20 Chromium 99.9 1.0 ug/L 100.0 0.883 99 75-125 1 20 Cobalt 103 1.0 ug/L 100.0 0.682 102 75-125 5 20 Copper 102 5.1 ug/L 100.0 1.75 101 75-125 2 20 Lead 103 1.0 ug/L 100.0 0.625 102 75-125 4 20 Nickel 99.6 2.0 ug/L 100.0 2.11 98 75-125 0.3 20 Selenium 96.7 5.1 ug/L 100.0 BRL 97 75-125 0.9 20 Silver 99.7 5.1 ug/L 100.0 BRL 100 75-125 3 20 Thallium 97.2 1.0 ug/L 100.0 0.0221 97 75-125 2 20 Vanadium 101 1.0 ug/L 100.0 BRL 101 75-125 0.9 20 Zinc 117 10 ug/L 100.0 15.7 101 75-125 6 20 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 31 of 33 Sample Extraction Data Prep Method: SM3030 C Lab Number Batch Initial Final Date/Time 9020442-01 P9130517 50 mL 50.15 mL 02/27/19 13:35 9020442-02 P9130517 50 mL 50.06 mL 02/27/19 13:35 9020442-03 P9130517 50 mL 50.06 mL 02/27/19 13:35 9020442-04 P9130517 50 mL 49.98 mL 02/27/19 13:35 9020442-05 P9130517 50 mL 49.73 mL 02/27/19 13:35 9020442-06 P9130517 50 mL 49.47 mL 02/27/19 13:35 9020442-07 P960517 50 mL 50.21 mL 02/27/19 13:35 9020442-08 P9130517 50 mL 50.27 mL 02/27/19 13:35 Prep Method: 3005A Lab Number Batch Initial Final Date/Time 9020442-01 P9C0177 50 mL 50 mL 03/12/19 8:10 9020442-02 P9C0177 50 mL 50 mL 03/12/19 8:10 9020442-03 P9C0177 50 mL 50 mL 03/12/19 8:10 9020442-04 P9C0177 50 mL 50 mL 03/12/19 8:10 9020442-05 P9C0177 50 mL 50 mL 03/12/19 8:10 9020442-06 P9C0177 50 mL 50 mL 03/12/19 8:10 9020442-07 P9C0177 50 mL 50 mL 03/12/19 8:10 9020442-08 P9C0177 50 mL 50 mL 03/12/19 8:10 Prep Method: 5030E Lab Number Batch Initial Final Date/Time 9020442-01 P9C0090 10 mL 10 mL 03/05/19 8:14 9020442-02 P9C0090 10 mL 10 mL 03/05/19 8:14 9020442-03 P9C0098 10 mL 10 mL 03/06/19 12:33 9020442-04 P9C0098 10 mL 10 mL 03/06/19 12:33 9020442-05 P9C0098 10 mL 10 mL 03/06/19 12:33 9020442-06 P9C0098 10 mL 10 mL 03/06/19 12:33 9020442-07 P9C0090 10 mL 10 mL 03/05/19 8:14 9020442-08 P9C0098 10 mL 10 mL 03/06/19 12:33 9020442-09 P9C0090 10 mL 10 mL 03/05/19 8:14 Prep Method: 5030E Lab Number Batch Initial Final Date/Time 9020442-01 P9C0083 5 mL 5 mL 03/06/19 11:27 9020442-02 P9C0083 5 mL 5 mL 03/06/19 11:27 9020442-03 P9C0083 5 mL 5 mL 03/06/19 11:27 9020442-04 P9C0083 5 mL 5 mL 03/06/19 11:27 9020442-05 P9C0083 5 mL 5 mL 03/06/19 11:27 9020442-06 P9C0083 5 mL 5 mL 03/06/19 11:27 9020442-07 P9C0083 5 mL 5 mL 03/06/19 11:27 9020442-08 P9C0083 5 mL 5 mL 03/06/19 11:27 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 32 of 33 ci ❑ Li Z 0 zo Z..I 0 m ❑.. ml ( o n c � Lj cn ml �� x 0 ❑ ° m� cn yLiLipB D II C7 C Z 3rn ❑v3 � nos n u 9 n ' ❑ ❑ I. zyc G 0 ci ❑ z mcnG? N 0 � fil II � a ' ci'❑ OCa Z � r np I I ❑ n 'I m r ' CD CD CL Ll 0 Z -o n U " O (n D 0 u o ❑ ❑ m n M CD ❑� O CD n p ❑ D z N n� N y �r N n 2� ❑0 z a n m c ❑� cn 0 n N C fA 3 3 ❑ z m a� N � us c d (O - o? VI - = m, N 30 C) c tl+ 0 0 �L 3 N VI Ip O O1 (D S F 3 Cr = a n� W m. ' a (O N ID to 3 m 0 o z m �o m � C1 m a _ N S l m �m N ❑ m .S K N cc Ul to U) N N p� S N N � CDc m Q, ID y _. CD a . m D A FL 14 o d _ (O ID I. ' C 17 6 m x a D a a 0 d 3 ((D 1 -4 moll smusaml in allem, mamilmmommi A 0 O ro rD m .I nm I m a f` 3 3 N� m 3 3 0 .n m mzm C CD7 m mm m > m = a r cO m oAap 3 m� m d c T m m , <• N N m am .. d z O 9 T m rF z z ❑ ❑ D C-* 0 s O m maid• m NO QO L Cr- N ❑ m 8 Z N _CD N zoao m m , m o n Z y N N M • �y X a ❑ -qm z� = w mm 0G)iq_x a o pl n D = •' m y rA� Q � D zz H N ❑ d GI ❑ a mW jv;p m Qa�D-� Tp y m N � -9G 7 y a a ❑ ` a Ln arCD O m a m m c 0 m T (nn o m = frTl v C 3 p 0 m 0 m z CL n cl) I r O z m F IZ m G y N I \ I 3 c r m O z r i nl m N z O n z OW3 r ;a M 0 CD v v m 0 `° = 3 a Jj N z m� y (n A) -47 ro d(D eoy too a p� O A CL T O= r x m c J O �• i M CD A N O fn 4� bN CD 0 r1CD A OD w D 4 in w O C+ n y� + 9 > � m m = ' �D°z 4-14> nD 3 0 1 n'i �z 7 N ❑ a m �' m s G 7 O c a o 0o m cn p 7 iR A, �P n . rm m rr m.. m r� = m A HIM 0 w Z n Paae 33 of 33