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HomeMy WebLinkAbout5001_Jackson_WCU_MSWLF_Sept2020GW__FID1485117_20201029wood. SEPTEMBER 2020 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 October 28, 2020 Wood Project 6252-15-0221 wood. Wood Environment & Infrastructure Solutions, Inc. 1308-C Patton Avenue Asheville, NC 28806 USA October 28, 2020 Mr. Roger Turk Western Carolina University 3476 Old Cullowhee Road Cullowhee, North Carolina 28723 Subject: September 2020 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 September 2020 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 Proposal for Environmental Services, dated May 26, 2020. 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. Technical Professional RMC/MEW:rmc YA6 t.Inlflace, Matthew E. Wallace, P.E. Principal Engineer 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 September 2020 Water Quality and Landfill Gas Monitoring Report October 28, 2020 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-Dioxane................................................................................................................................................. 6 3.2.3. Appendix I Metals....................................................................................................................................6 LIST OF TABLES 1 Landfill Gas Well Construction Details 2 Well Construction and Water Level Data — September 2020 3 Groundwater Quality Data — September 2020 4 Groundwater Analytical Results — September 2020 5 Surface Water Analytical Results — September 2020 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 September 2020 Water Quality and Landfill Gas Monitoring Report October 28, 2020 WCU Closed MSWLF Wood Project 6252-15-0227 1. INTRODUCTION This report documents field activities and results from the September 2020 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 September 2020 Water Quality and Landfill Gas Monitoring Report October 28, 2020 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 September 2020 Water Quality and Landfill Gas Monitoring Report October 28, 2020 WCU Closed MSWLF Wood Project 6252-15-0227 2. FIELD ACTIVITIES Wood personnel visited the Site on September 9, 2020 to conduct landfill gas monitoring and on September 10, 2020 to conduct water quality 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 techniques with a variable - speed submersible or a peristaltic pump with 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 purge 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 sample, EB-1, was collected from the pump discharge by operating the pump in deionized water and pumping the water into sample containers. September 2020 Water Quality and Landfill Gas Monitoring Report October 28, 2020 WCU Closed MSWLF Wood Project 6252-15-0227 A surface water sample (SW-2) was collected at the approximate location depicted in Figure 2. The approximate location of surface water sample SW-1, as depicted in Figure 2, was observed to be dry. 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 Waypoint Analytical (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 September 2020 Water Quality and Landfill Gas Monitoring Report October 28, 2020 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 (non -detect) 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 rad ient/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 "2L 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 June 10, 2019), 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 September 2020 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 samples collected from monitoring wells MW-1 and MW-2. Four Appendix I VOCs were detected at concentrations above the MDL in the groundwater sample collected from monitoring well MW-3 and one Appendix I VOC was detected at a concentration above the MDL in the groundwater sample collected from monitoring well MW-4. Four Appendix I VOCs were detected at a concentration above the MDL in the field duplicate groundwater sample, FD-1, collected from monitoring well MW-3. The detected VOC concentrations were below their respective 2L Groundwater Standards and EPA MCLs. Three Appendix I VOCs (benzene, chlorobenzene and 1,4-dichlorobenzene) were estimated or detected at concentrations above their respective MDLs in surface water sample SW-2. The September 2020 Water Quality and Landfill Gas Monitoring Report October 28, 2020 WCU Closed MSWLF Wood Project 6252-15-0227 detected VOC concentrations were below their respective Surface Water Standards/Protective Values. 3.2.2. 1,4-Dioxane 1,4-Dioxane was not detected above the MDL in the groundwater samples collected from monitoring wells MW-1, MW-2 and MW-4. 1,4-Dioxane was estimated at a concentration above its respective MDL in the groundwater sample collected from MW-3 but was not detected above its respective MDL in the duplicate FD-1, which was also collected from MW-3. The concentration of 1,4-dioxane estimated in MW-3, 1.1 micrograms per liter (pg/L), did not exceed the 2L Groundwater Standard of 3 pg/L. An EPA MCL is not currently established for 1,4-dioxane. IA-Dioxane was detected at a concentration above its respective MDL in the surface water sample collected from SW-2. The concentration of 1,4-dioxane detected in SW-2, 3.0 pg/L, did not exceed the applicable Surface Water Standard/Protective Value (Human Health) of 80 pg/L. 3.2.3. Appendix I Metals Eight 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, and the equipment blank EB-1. Five of the eight Appendix I metals were detected at concentrations and/or estimated concentrations below their respective 2L Groundwater Standards. The eight Appendix I metals were detected at concentrations and/or estimated concentrations below their respective EPA MCLs, if established. Barium and nickel were detected at concentrations above the MDL, but below the 2L Groundwater Standard in groundwater samples collected from MW-1, MW-2, MW-3. Barium was also detected in the groundwater sample collected from MW-4 above the MDL, but below the 2L Groundwater Standard. Analysis of the equipment blank, EB-1, reported an estimated concentration of barium (2.3 pg/L). An EPA MCL is not currently established for nickel. Cobalt was estimated above the MDL at a concentration of 1.4 pg/L in the groundwater sample collected from MW-1 and detected at concentrations of 7.8 pg/L and 7.6 pg/L in the groundwater samples collected from MW-3 (including duplicate FD-1), which exceed the 2L Groundwater Standard of 1 pg/L. An EPA MCL is not currently established for cobalt. Copper, lead and zinc were estimated concentrations above the MDL, but below the laboratory reporting limits and the 2L Groundwater Standards, in the groundwater sample collected from MW- 1. Concentrations of copper, lead or zinc were not detected above the MDL in the groundwater samples collected from MW-2, MW-3 and MW-4. An estimated concentration of lead was reported in the equipment blank EB-1. Chromium was detected above the MDL at a concentration of 14 pg/L in the groundwater sample collected from MW-1, which exceeds the 2L Groundwater Standard of 10 pg/L. Concentrations of chromium were not detected above the MDL in the groundwater samples collected from MW-2, MW-3 and MW-4. Vanadium was estimated above the MDL at a concentration of 4.2 pg/L, in the groundwater sample collected from MW-1, which exceeds the 2L Groundwater Standard of 0.3pg/L. Concentrations of 0 September 2020 Water Quality and Landfill Gas Monitoring Report October 28, 2020 WCU Closed MSWLF Wood Project 6252-15-0227 vanadium were not detected above the MDL in the groundwater samples collected from MW-2, MW-3 and MW-4. Concentrations of three Appendix I metals (cobalt, chromium and vanadium) were detected above the 2L Groundwater Standard in the groundwater sample collected from the site's background/upgradient monitoring well MW-1. Concentrations of Appendix I metals in groundwater samples have generally been lower than historical concentrations with less exceedances above applicable Standards since low -flow purging/sampling has been implemented. Low -flow purging/sampling techniques will continue to be used for the next semi-annual water quality monitoring event. Four Appendix I metals were detected at concentrations above the MDLs in the surface water sample collected from SW-2. Cobalt was detected at a concentration of 8.6 pg/L, which exceeds its North Carolina Protective Value (Human Health) of 4, in the surface water sample collected from SW-2. Concentrations of the other three Appendix I metals were below their respective North Carolina Surface Water Standards/Protective Values. 7 September 2020 Water Quality and Landfill Gas Monitoring Report October 28, 2020 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 2/17/2016 HSA PVC 18.0 5.0 - 17.8 2,243.52 2,246.35 35.3241 -83.1822 LG-2 2/17/2016 HSA PVC 20.0 5.0 - 19.7 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: 1. Depths are in feet relative to ground surface (bgs). 2. Elevations are in feet relative to mean sea level. 3. HSA - hollow -stem auger; PVC - Schedule 40 polyvinyl chloride. Prepared By: RMC 10/10/20 Checked By: GLH 10/21/20 TABLE 2 Well Construction Details and Water Level Data - September 2020 Western Carolina University - Closed MSWLF Cullowhee, North Carolina Wood Project 6252-15-0221 Monitoring Installation Well Date* Latitude Longitude Ground Surface Top of Casing Groundwater Elevation Elevation Well Depth Depth to Water Elevation (feet MSL) (feet MSL) (feet BTOC) (feet BTOC) (feet MSL) MW-1 MW-2 MW-3* 1990 35.3240 -83.1811 2,302.50 2,306.01 2,209.37 2,185.65 93.28 50.78 **62.92 65.88 31.33 53.17 2,240.13 1990 35.3249 35.3259 -83.1825 -83.1826 2,206.88 2,178.04 1990 2,182.88 2,132.48 MW-4 1990 35.3264 -83.1818 2,129.14 2,131.66 21.35 7.64 2,124.02 Notes: 1. Water levels were obtained on September 10, 2020. 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 10/10/20 Checked By: GLH 10/21/20 TABLE 3 Groundwater Quality Data - September 2020 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 (m5/cm) (mv) (mg/L) (NTU) MW-1 15.89 4.38 0.023 279 15.89 38.4 MW-2 14.13 4.75 0.119 243 4.75 1.1 MW-3 18.19 4.68 0.397 78 3.83 0.0 MW-4 18.68 4.93 0.098 247 2.17 0.09 Notes: 1. Groundwater quality data reported above collected prior to sample collection. 2. Water quality parameters were measured on September 10, 2020. 3. °C - degrees Celcius; mS/cm - milliSiemens per centimeter; my - millivolts; NTU - nephelometric turbidity units; mg/L - milligrams per liter. Prepared By: RMC 10/10/20 Checked By: GLH 10/21/20 TABLE 4 Groundwater Analytical Results - September 2020 Western Carolina University - Closed MSWLF Cullowhee, North Carolina Wood Project 6252-15-0221 2L Groundwater Standard EPA MCL MW-1 MW-2 FD-1 MW-3 (MW-3) MW-4 Appendix I VOCs and 1,4-Dioxane Benzene Chlorobenzene 1 5 <0.34 <0.34 0.46 J 0.43 J <0.34 50 100 <0.34 <0.34 8.4 8.9 1.2 1,4-Dichlorobenzene 6 75 <0.42 <0.42 2.0 2.1 <0.42 cis-1,2-DichIoroethylene 70 70 <0.40 <0.40 1.6 1.6 <0.40 1,4-Dioxane 3 NE <0.14 <0.14 1.1 J <0.14 <0.14 Appendix I Metals Barium 700 2,000 50 79 110 110 37 Chromium (total) 10 100 14 <0.79 <0.79 <0.79 <0.79 Cobalt 1 NE 1.4 J <0.52 7.8 7.6 <0.52 Copper 1,000 1,300 7.2 J <3.8 <3.8 <3.8 <3.8 Lead 15 15 0.40 J <0.26 <0.26 <0.26 <0.26 Nickel 100 NE 7.8 1.0 J 3.3 3.1 <0.51 Vanadium 0.3 NE 4.2 J <1.3 <1.3 <1.3 <1.3 Zinc 1 1,000 NE 1 8.0 J <6.9 <6.9 <6.9 <6.9 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. 2L Groundwater Standard - from 15A NCAC 2L, effective April 1, 2013, including Interim Maximum Allowable Concentrations. 5. EPA MCL - Environmental Protection Agency 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. '<' - Constituent not detected above the indicated MDL. 9. J - concentration is estimated. 10. Bold concentrations indicate exceedance of the 2L Groundwater Standard. Prepared by: RMC 10/10/20 Checked by: GLH 10/21/20 TABLE 5 Surface Water Analytical Results - September 2020 Western Carolina University - Closed MSWLF Cullowhee, North Carolina Wood Project 6252-15-0221 NC Surface NC Surface Water Standard Water Standard (Freshwater (Human Aquatic Life) Health) EPA NRWQC (Human Health) NC Protective Values (Freshwater Aquatic Life) NC Protective Values (Human Health) SW-2 Appendix I VOCs and 1,4-Dioxane Benzene NE 1.19 NE 51 800 900 NE NE NE 0.37 J Chlorobenzene NE 140 NE 3.6 1,4-Dichlorobenzene NE NE 100 NE NE 80 0.94 3.0 1,4-Dioxane NE NE Appendix I Metals Arsenic 340 (acute) 10 NE NE NE 0.18 J Barium NE NE NE 21,000 200,000 (t) 170 Cobalt NE NE NE 16 (acute) 4 8.6 Nickel 145 (acute)* NE 4,600 NE NE 1.3 J 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 (lag/L). 4. NC Surface Water Standard - From 15A NCAC 2B (tables dated June 10, 2019). 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. 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 10. Bold concentration indicates exceedance of NC Protective Value. 11. t - Based upon measurement of total recoverable metal. 12. * A hardness of 25 milligrams per liter was assumed to calculate the standard. Prepared By: RMC 10/10/20 Checked By: GLH 10/21/20 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 Monitoring Location Sample Date C a0+ a C y N W CO N N O O C W GI R O s W c y -0 O u C ^! c y d O _u I v a s a+ N O t N u d a s a O O u G nl 7 �n +. N a S V A > O O .2 O c Q V W I"_ Q E 7 m CO 7 _ a`Ti CO 7 E R W « 0 O £ O s` U m o U GI C o W .a M � Y " Z £ C N vi y in 7 _ a O m = > u iV 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 0.201 0.47 J 0.0741 6.01 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 0.0271 0.0731 7.41 2/7/17 0.74 J 37 0.14 J 0.18 J 0.97 J 0.43 J 4.5 J 0.50 J 0.961 0.141 0.26 J 1.3 J 5.2 J 8/23/17 41 0.57 J 0.47 BL, J 1.8 J 0.17 J 0.39 J 0.86 J 0.15 J 24 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 8/20/19 4.2 J 32 1.6 J 13 J 2/25/20 2.3 B1 36 1.1 J 4.7 J 1.5 J 9/10/20 50 14 1.4 J 7.2 J 0.40 J 7.8 4.2 J 8.0 J 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 0.31 J 1.4J 0.15J 1.9J 0.21 J 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 0.22 J 0.36 J 100 0.15 J 0.17 J 0.21 J 0.131 1.5 J 0.181 0.0931 0.0501 7.51 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 2.31 0.21 1 1.31 0.501 0.171 28 3/15/18 0.95 BJ/*0.70 J 1 1 o B/*1 10 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 0.321 1.51 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 8/20/19 89 1.7 J 19 J 2/25/20 2.1 BJ 87 1.3 J 1.5 J 9/10/20 79 1.0 J 2L GW Standard 6,000 1 50 3000 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 M C L NE 5 100 NE 600 75 70 100 2 NE 6 10 2,000 4 5 100 NE 1,300 15 NE 50 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 Monitoring Location Sample Date C a0+ a C y N W CO N N O O C W GI R O s W c y -0 O u C CI c y .0 O _u - v a s a+ N O t N u d a s a O O G nl 7 �n +. N a S V A > 0 O .2 O c Q V W I"_ Q E 7 m CO 7 _ a`Ti CO 7 E 0 W « t0,, O £ O s` W m o U 0 C o W .a M � Y " Z £ 2 C N vi y in 7 _ 10 H 0 m = > u iV M W-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 0.831 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 0.85BJ/*0.54 J 15o 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 0.11 J 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 0.261 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 8/20/19 0.53 11 2.4 2.2 2.5 120 9.2 3.2 15 J 2/25/20 0.40 J 9.2 2.3 1.7 1.6 J 2.1 BJ 120 10 3.5 9/10/20 0.46 J 8.4 2.0 1.6 1.1 J 110 7.8 3.3 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 0.37 J 5.9 JB 0.82 J 2.8 J 0.65 J 1.5 J 0.59 J 0.41 J 4.1 J 28 B 2/8/13 1.7 0.83 0.65 85 0.13 J 3.0 B 0.47 J 1.9 J 0.331 0.671 0.33 J 0.041 1 18 9/4/13 10.0 3.9 2.8 190 0.26 J 8.0 J 3.1 J 7.8 1.6 J 3.0 J 10.11 46 2/19/14 4.3 1.8 1.4 0.099 J 0.35 J 120 0.067 J 0.23 J 0.46 J 1.1 J 0.35 J 0.96 J 0.57 J 0.054 J 0.053 J 1.9 J 7.8 J 9/9/14 8.3 2.9 1.6 4.0 120 0.089 J 0.24 J 1.2 1.8 J 0.60 J 0.90 JB 0.11 J 12 A 5.9 JB 2/25/15 6.4 2.3 1.6 6.1 B /*0.21 J 90 0.19 J 0.47 J 1.1 J 0.30 J 1.5 J 8.3 J 11/6/15 4.6 1.5 0.89 100 0.074 J 0.19 J 9.2 B 0.16 J 0.95 J 0.28 J 2.1 0.97 J 0.041 J 0.10 J 3.2 J 3/2/16 6.6 2.6 1.5 0.084 J 3.7 B 120 0.60 J 4.3 B 0.0991 1.31 0.201 0.461 0.851 0.0451 0.0321 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 /*0.201 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 1.1 J 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 8/20/19 0.42 J 11 2.9 1.8 3.7 130 1.7 J 1.8 J 16 J 2/25/20 8.4 0.68 2.3 1.1 2.8 2.0 BJ 110 0.89 J 9/10/20 1.2 1 37 2L GW Standard 6,000 1 50 3000 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 NE 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 10/10/20 1. VOCs - volatile organic compounds according to EPA Method 8260B and 1,4-dioxane analyzed via EPA Method 8260B SIM. 2. Metals according to EPA Method 6020, using EPA Method 3030C preparation. Checked By: GLH 10/21/20 2. Concentrations are in micrograms per liter (pg/L). 3. 2L GW Standard - 2L Groundwater Standard from 15A NCAC 2L, effective April 1, 2013 (including interim maximum allowable concentrations). EPA MCL - Envirommnetal Protection Agency's Maximum Contaminant Level. 4. NE - associated standard has not been established. 5. Constituents detected above the method detection limit (MDL) are shown; refer to laboratory analytical report for list of constituents. 6. Blank cells indicate constituent not detected in sample above the MDL. 7. J - concentration is estimated; A - sample diluted due to internal standard recovery outside limits; B - constituent detected in method blank sample. 8. Bold concentrations indicate exceedance of 2L GW Standard or EPA MCL. 9. * 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. 10. '-' constituent not analyzed. Page 2 of 2 TABLE 7 Historical Surface Water Analytical Results Western Carolina University - Closed MSWLF Cullowhee, North Carolina Wood Project 6252-15-0221 Appendix I VOCs Appendix I Metals d c d d c a, go N� 41 W O C dgo r N i s ° c y d .0 t V p t a c £ £ E £ 3 = N G V2 ^ G 2 £ ? •_ _E £ W 7 3 'a Monitoring Sample a _ _ `m o CL o " 10 Location Date Q d CO C u ? � = D > ¢ �" Q m a�i CO m v s` u u u d Z d h in s A > 'N SW-1 2/2/12 0.75 6.2 1.8 0.68 0.59 JB 250 6.5 1.21 0.201B 1.21 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 3A 5.8 0.076 J 2.4 14 2/25/19 2.2 0.66 4.1 B /*-0.201 190 0.16 J 2.5 4.1 J 1.5 3.2 0.084 J 29 2/25/20 1.9 CCVLJ 2.8 0.77 2.1 2.0 BJ 260 3.9 5.1 J 2.0 4.3 20 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 A 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 SA 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 SA 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 1 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 A 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/*8.91 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 A 0.59 OAS 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 0.901 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 A 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 8/20/19 3.4 J 3.1 0.84 5.0 190 10 1.6 J 17 J 2/25/20 1.5 0.51 1.8 J 2.0 BJ 130 3.3 1.2 J 14 J 9/10/20 0.37 J 3.6 0.94 3.0 1 0.18 J 170 1 8.6 1.3 J NCSW Standard - 340 65 0.82 3.6 14 140 0.30 36 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 2A NE NE 10 (t) NE NE NE NE NE NE NE NE NE NE NE NE NE Human Health EPA NRWQ - 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 16 2,000 NE 140 100 NE NE NE NE NE 21,000 NE NE NE NE NE NE NE NE NE NE NE Life (acute) NCPV - Human Health 1,100,000 NE I NE I NE 1 720 1 NE 1 80 1 5,300 1NE 1 200,000 (t) I NE I NE I NE 4 NE I NE I NE I NE I NE I NE NE I NE Notes: 1. Appendix I VOCs (volatile organic compounds) analyzed according to EPA Method 8260B and 1,4-diozane analyzed via EPA Method 8260B SIM. Metals anlyzed according to EPA Method 6020, using EPA Method 3030C preparation. 2. Concentrations are in micrograms per liter (pg/L). 3. NCSW Standard - North Carolina Surface Water Standards from 15A NCAC 2B (table dated June 10, 2019); a = acute Prepared By: RMC 10/10/20 4. EPA NRWQC - Environmental Protection Agency's Nationally Recognized Water Quality Criteria for Aquatic Life and Human Health. Checked By: GLH 10-21-20 5. NCPV - North Carolina Protective Values from table dated June 10, 2019 22, 2017. 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; CCVL- continuing calibration verification result is below control limits, but within method parameters, and a standard at or below the reporting limit was analyzed and found acceptable. 10. Bold concentrations indicate exceedance of a Surface Water Standard. 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. - indicates not analyzed. 13. ** A hardness of 25 milligrams per liter was assumed to calculate the standard. 14. t - based upon measurement of total recoverable metal. September 2020 Water Quality and Landfill Gas Monitoring Report October 28, 2020 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. 2020 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 � 11 September 2020 Water Quality and Landfill Gas Monitoring Report October 28, 2020 WCU Closed MSWLF Wood Project 6252-15-0227 4ilk 191 KI_1 LANDFILL GAS MONITORING DATA FORM NC Division of Waste Management - Solid Waste Section Landfill Gas Monitoring Data Form Notice: This form and any information attached to Rare "Public Records" as defined in NC General Statute 132-1. As such, these documents are available far inspection and esaminadon by any person upon request (NC General Statute 132-6). Facility Name:-. w &V —M 5 \'✓ L-1 Permit Number: Sampling Date: C C1 2 NC Landfill Rule (.0500 or .1600): _ Sample Collector Name & Position: 0,5ca 0 Gas Meter Type &Serial Number: Gas Meter Calibration Date: Field Calibration Date & Time: _ ` I e� l f Ci® Field Calibration Gas Type (155/15 por 35/50): 7 , s Field Calibration Gas Canister Expiration Date: Gas Meter Pump Rate: O. 5 I Ambient Air Temperature:90 Barometric Pressure m.. rmmHg)?l7�' 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) x 20 = %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 Sample Tube Purge Time of Day Time Pumped (sec) Initial %LEL Stabilized %LEL %CH4 (volume) %02 (volume) %CO2 (volume) %H2S* (volume) NOTES Pr�k a� 9 60 1►'.'o 60 C9 o 0.(9 ly. t D. 1 0 I,G - 60 (, zs C, o o © o. 0 Ii.) 57'S Gv ;sz 0 0 ©, 0 dso 4 L -a 6v 1. 6v o ®.o 111.1 c?0 C -15 Gv Ir.75 &0 0 0 0.0 1,a 13.9 0 L61-39 Zl o &o C a a 0 .a 5�3 LCn- 'D Q-10 &0 O 010 tg.o 2.1 0 I5.05 Go o 0,0 IS:O to NOTE: lfneeded, attach additional data forms to include additional LFG monitoring data locations far the facility. ACTION LEVELS: Methane: >1.25%by volume (inside structures) AND >5% by volume (at facility boundary) Hydrogen Sulfide: >I % 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 re significant penalties for malting any false statement, representation, or cg4ifrcafion includin the possssibim f a fine and imprisonment. pue SIG ATURE TITLE Revised — February 4, 2020 September 2020 Water Quality and Landfill Gas Monitoring Report October 28, 2020 WCU Closed MSWLF Wood Project 6252-15-0227 /_1»401191E41:3 GROUNDWATER SAMPLING LOGS FIELD DATA RECORD - LOW FLOW GROUNDWATER SAMPLING PROJECT Western Carolina University I JOB NUMBER r6252-15-0221.05 DATE (0 2 WELL/ SAMPLE NUMBER LV � ACTIVITY TIME START 2 • �� END 4' 0 ,p TIME (sample time) QC SAMPLES COLLECTED ASSOCIATED TRIP BLANK 1 WATER LEVEL! PUMP DATA �t INITIAL FINAL L�'I ft TOC DTW ft TOC DTW SCREENED PUMP INTERVAL E+�•�w "°r� — �3,2 DEPTH PURGED g� N allons ft TOC SUBMERSIBLE PUMP® PERISTALTIC PUMP PURGE DATA TIME DTW f<) PURGE RATE (L/min) TEMP (C° H ORP (mV) SPECIFIC CONDUCTIVITY (mSlcm) TURBIDITY (NTU) DO (m IL COMMENTS ►Tj2- GJ"gg d l 4 z o. 2� o�� ►Zia )V-16 OJ5 0A Kci> 2- 2G3 o.o23 Z5-o 11,5b azo G1.ol 04 16.03 c-.,5 9.&2,3 7 i3 � 0.4 vS-90 4.4� Zgn o.n23 '�25- 5"1 15'-7& c+44 2-71 U. 225- `1.51 15.6Y2 'QV 55 29n O.d25 46o It.sa p 2G2 i3"•`% -7,22 0.4 15,9 � ,3 2 &® 0.��4 Gh. 11. 4 11'4 (, .2z 0,4 11-.097 q-� fa 21e lo,$3' -- 1),46(j b.<j ) . �r'I C�,�$ Z7tj off' ` 8,q- filqa ANALYSES: Appendix I VOCs via 8260, 1,4-Dioxane via 8260 SIM and Appendix I Metals via 6020 NOTES: SIGNATURE: !`r•"'` •��.. FIELD DATA RECORD - LOW FLOW GROUNDWATER SAMPLING PROJECT I Western Carolina University JOB NUMBER 6252-15.0221.05 y c DATE �j WELL/SAMPLE NUMBER ACTIVITYTIME START `-A END `�•�ZJ TIME QC SAMPLES COLLECTED ASSOCIATED TRIP BLANK 419120 IQ to (sample time) WATER LEVEL I PUMP DATA FINA DTW INITIAL �1. ) fl TOC DTWL 3�. 1. e� ft TOC PUMP [7'Dln INTERVAL()+�'l"t D�^'� •- ��• DEPTH VOLUME r'' allons PURGESCREENED �' �'f�• ft TOC SUBMERSIBLE PUMPE�j� PERISTALTIC PUMP 1� el 0 PURGE DATA TIME DTW a PURGE RATE" Llmin TEMP C° H ORP (mV) SPECIFIC CONDUCTIVITY (mS/cm) TURBIDITY (NTU) DO (m /L COMMENTS la,�j 51.11 0, 4 1S, iy . d 8 5- 1 h 0 0.cill;3 S`©. ry 6a lo,yi aS.so 0,q j%zi r34 1cl *.Iza 15�.4D q--' !a; 316.49 m. ltfa3 5-.2 1 2 d5 69.1z6 �5 .moo `-.0 co;(+336.67 o.L� j4 Sn& 215 �.1Z� I.�o .� c�;sp 3&.� o. i�`S 9---611 22L� ().i2Z I qo C-f-�a I�;SS 36•86 �. V44� y-.ci9, 'z30 ®-Bz9 1.10 ::V.68 19,ol W72 0.41)q.)Aj y-.-7S '2-%4 ®.1 I `1 I.G� 4 15 ANALYSES: Appendix I VOCs via 8260, 1,4-Dioxane via 8260 SIM and Appendix I Metals via 6020' NOTES: SIGNATURE: °� FIELD DATA RECORD - LOW FLOW GROUNDWATER SAMPLING PROJECT I Western Carolina University JOB NUMBER 6252-15-0221.05 DATE WELL I SAMPLE NUMBER t✓'— 3 ACTIVITYTIME START 5 END TIME I�io (sample time) QC SAMPLES COLLECTED ASSOCIATED TRIP BLANK WATER LEVEL I PUMP DATA �t DTW INITIAL 3. 4 ft TOC DTW 2L INTERVAL 3vL^y— %, ^�VOLUMEt� ��—�-pp �-2 7 ft TOC PUMP V DEPTH PURGEDSCREENED �J. allons ` _ J ft TOC rc--y-� SUBMERSIBLE PUMPI %, I PERISTALTIC PUMP u�—I PURGE DATA TIME DTW n PURGE RATE Llmin TEMP C. H ORP (mv) SPECIFIC CONDUCTIVITY (mS/cm TURBIDITY NTU DO m /L COMMENTS So of 99 to z,.2 o.2- La.55 C4. 6 q 3(.,14 v: (.-5>.cto3 1,�.C) 7.te-) s S1,Z ,g. z Lg. 23 7-p a 3l -T o.56 q.�`� 1 3.2 �.2 lO ►�- 1+ q.7o 75 3"1c ANALYSES: Appendix I VOCs via 8260, 1,4-Dioxane via 8260 SIM and Appendix I Metals via 6020 ,/'� NOTES: SIGNATURE:,/.--"""� -- I FIELD DATA RECORD - LOW FLOW GROUNDWATER SAMPLING PROJECT I Western Carolina University JOB NUMBER 625245.0221.05 WELL I SAMPLE NUMBER / " •�`� ACTIVITY TIME START ) END 1 A�.-y ® QC SAMPLES COLLECTED /v ASSOCIATED TRIP BLANK i G DATE is%1�'^�® .+' TIME (sample time) WATER LEVEL I PUMP DATA INITIAL //�l� FINAL DTW 1l-7 ft TOC DTW ft TOC SCREENED PUMP INTERVAL t+ v«o. = DEPTH VOLUME PURGED �� I b ft TOC SUBMERSIBLE PUMP= PERISTALTIC PUMP PURGE DATA TIME DTW tt PURGE RATE Llmin TEMP C° H ORP (mV) SPECIFIC CONDUCTIVITY (mSlnm) TURBIDITY (NTU) DO (m IL COMMENTS 15L45 1,64 (93- V.6I 995 23a 0.34 1.20 '57.0,1 P,.,. 0,000,1 2025; 5.01 22 8 0.124 1.10 ').4-5 13:s3 �,tid c�.p Ih.�l S.c� p 271,� o 23 ltvo '1 i v.1 I'1,1 it of . wG1 en 0 �• to 1. 9 a� '� . +4 ?,L co (9.oCA to IT 3 l :� �5 0,1 `4 ,-L d,0-t8 1.00 2•d3 o. I�.�� �,EA d.Dcl Po o,®cl ANALYSES: NOTES: Appendix I VOCs via 8260, 1,4-Dioxane via 8260 SIM and Appendix I Metals via 6020 SIGNATURE: _. September 2020 Water Quality and Landfill Gas Monitoring Report October 28, 2020 WCU Closed MSWLF Wood Project 6252-15-0227 APPENDIX C NCDEQ ENVIRONMENTAL MONITORING REPORTING FORM [fNERR USE= ONLY ❑Paper Report ❑Electronic Data - Email CD (data loaded: Yes I 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, aff-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 E-mail address: Name: Rodney Clark Phone: 828-252-8130 E-mail: rodney.clark@woodplc.com NC Landfill Rule: Actual sampling dates (e.g., Facility name: Facility Address: Facility Permit # (A500 or .1600) October 20-24, 2006) Western Carolina University Monteith Gap Road (State Road 1336) 50-01 0.0500 September 9 - 10, 2020 MSW Landfill Cullowhee, Jackson County, NC 28723 Environmental Status: (Check all that apply) ❑ InitiallBackground Monitoring 0 Detection Monitoring 0 Assessment Monitoring Corrective Action of data submitted: (Check all that apply) Groundwater monitoring data from monitoring wells Q Groundwater monitoring data from private water supply wells El 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. El 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. Rodney Clark, LG Technical Professional II (828) 252-8130 Fact Name (Print) / Title CJ Signature 1308 Patton Avenue, Asheville, NC 28806 Facility Representative Address F-1253 NC PE Firm License Number (if applicable effective May 1, 2009) Revised 612009 (Area Code) Telephone Number Affix NC LiceD%W Geologist Seal September 2020 Water Quality and Landfill Gas Monitoring Report October 28, 2020 WCU Closed MSWLF Wood Project 6252-15-0227 /_1»4►1971:41191 LABORATORY ANALYTICAL REPORT Way poi nt . ANALYTICAL Wood Environ. & Infrastructure Inc (Asheville) Greg Hutchins 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: 09/11/2020 Work Order: 0090119 Case Narrative 9/18/20 10:42 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. Please call if you have any questions relating to this analytical report. Respectfully, WAYPOINT ANALYTICAL a,j Angela D. Overcash Senior Project Manager Data Qualifiers Key Reference: 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 Waypoint Analytical. 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 27 0Sample Waypoint.. ANALYTICAL Receipt Summary 09/18/2020 Work Order: 0090119 Client Sample ID Lab Sample ID Matrix Date/Time Sampled Date/Time Received TB-1 0090119-01 Water 09/09/20 14:30 09/11/20 11:35 MW-4 0090119-02 Water 09/09/20 14:30 09/11/20 11:35 SW-2 0090119-03 Water 09/09/20 14:40 09/11/20 11:35 MW-2 0090119-04 Water 09/09/20 11:10 09/11/20 11:35 EB-1 0090119-05 Water 09/10/20 12:20 09/11/20 11:35 MW-3 0090119-06 Water 09/10/20 15:30 09/11/20 11:35 FD-1 0090119-07 Water 09/10/20 0:00 09/11/20 11:35 MW-1 0090119-08 Water 09/10/20 13:50 09/11/20 11:35 Samples were received in good condition at 2.0 degrees C unless otherwise noted. This report should not be reproduced, except in its entirety, without the written consent of Waypoint Analytical. 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 27 Way poi nt ANALYTICAL Summary of Detections 09/18/202C Work Order: 0090119 Prism ID Client ID Parameter Method Result Units 0090119-02 MW-4 Barium 6020B 37 ug/L 0090119-02 MW-4 Chlorobenzene 8260D 1.2 ug/L 0090119-03 SW-2 Arsenic 6020B 0.18 J ug/L 0090119-03 SW-2 Barium 6020B 170 ug/L 0090119-03 SW-2 Cobalt 6020B 8.6 ug/L 0090119-03 SW-2 Nickel 6020B 1.3 J ug/L 0090119-03 SW-2 1,4-Dichlorobenzene 8260D 0.94 ug/L 0090119-03 SW-2 Benzene 8260D 0.37 J ug/L 0090119-03 SW-2 Chlorobenzene 8260D 3.6 ug/L 0090119-03 SW-2 1,4-Dioxane 8260D SIM 3.0 ug/L 0090119-04 MW-2 Barium 6020B 79 ug/L 0090119-04 MW-2 Nickel 6020B 1.0 J ug/L 0090119-05 EB-1 Barium 6020B 2.3 J ug/L 0090119-05 EB-1 Lead 6020B 0.35 J ug/L 0090119-06 MW-3 Barium 6020B 110 ug/L 0090119-06 MW-3 Cobalt 6020B 7.8 ug/L 0090119-06 MW-3 Nickel 6020B 3.3 ug/L 0090119-06 MW-3 1,4-Dichlorobenzene 8260D 2.0 ug/L 0090119-06 MW-3 Benzene 8260D 0.46 J ug/L 0090119-06 MW-3 Chlorobenzene 8260D 8.4 ug/L 0090119-06 MW-3 cis-1,2-Dichloroethylene 8260D 1.6 ug/L 0090119-06 MW-3 1,4-Dioxane 8260D SIM 1.1 J ug/L 0090119-07 FD-1 Barium 6020B 110 ug/L 0090119-07 FD-1 Cobalt 6020B 7.6 ug/L 0090119-07 FD-1 Nickel 6020B 3.1 ug/L 0090119-07 FD-1 1,4-Dichlorobenzene 8260D 2.1 ug/L 0090119-07 FD-1 Benzene 8260D 0.43 J ug/L 0090119-07 FD-1 Chlorobenzene 8260D 8.9 ug/L 0090119-07 FD-1 cis-1,2-Dichloroethylene 8260D 1.6 ug/L 0090119-08 MW-1 Barium 6020B 50 ug/L 0090119-08 MW-1 Chromium 6020B 14 ug/L 0090119-08 MW-1 Cobalt 6020B 1.4 J ug/L 0090119-08 MW-1 Copper 6020B 7.2 J ug/L 0090119-08 MW-1 Lead 6020E 0.40 J ug/L 0090119-08 MW-1 Nickel 6020B 7.8 ug/L 0090119-08 MW-1 Vanadium 6020B 4.2 J ug/L 0090119-08 MW-1 Zinc 6020B 8.0 J ug/L This report should not be reproduced, except in its entirety, without the written consent of Waypoint Analytical. 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 27 Laboratory Report IL A i • . 0 09/18/2020 ANALYTICAL Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Client Sample ID: TB-1 Attn: Greg Hutchins Sample ID: 0090119-01 1308 Patton Avenue (Suite C) Project No.: 50-01 Work Order: 0090119 Asheville, NC 28806 Sample Matrix: Water Time Collected: 09/09/20 14:30 Time Submitted: 09/11/20 11:35 Parameter Result Units SWSL Report Limit MDL Dilution Factor Method Analysis Analyst Date/Time Batch ID Volatile Organic Compounds by GUMS 1, 1, 1,2-Tetrachloroethane <0.35 ug/L 5 0.50 0.35 1 8260D 9/16/20 15:37 JLB P010793 1, 1, 1 -Trichloroethane <0.31 ug/L 1 0.50 0.31 1 8260D 9/16/20 15:37 JLB P010793 1,1,2,2-Tetrachloroethane <0.34 ug/L 3 0.50 0.34 1 8260D 9/16/20 15:37 JLB P010793 1,1,2-Trichloroethane <0.42 ug/L 1 0.50 0.42 1 8260D 9/16/20 15:37 JLB P010793 1,1-Dichloroethane <0.29 ug/L 5 0.50 0.29 1 8260D 9/16/20 15:37 JLB P010793 1,1-Dichloroethylene <0.35 ug/L 5 0.50 0.35 1 8260D 9/16/20 15:37 JLB P010793 1,2,3-Trichloropropane <0.34 ug/L 1 1.0 0.34 1 8260D 9/16/20 15:37 JLB P010793 1,2-Dibromo-3-chloropropane <0.59 ug/L 13 2.0 0.59 1 8260D 9/16/20 15:37 JLB P010793 1,2-Dibromoethane <0.37 ug/L 1 0.50 0.37 1 8260D 9/16/20 15:37 JLB P010793 1,2-Dichlorobenzene <0.28 ug/L 5 0.50 0.28 1 8260D 9/16/20 15:37 JLB P010793 1,2-Dichloroethane <0.41 ug/L 1 0.50 0.41 1 8260D 9/16/20 15:37 JLB P010793 1,2-Dichloropropane <0.29 ug/L 1 0.50 0.29 1 8260D 9/16/20 15:37 JLB P010793 1,4-Dichlorobenzene <0.42 ug/L 1 0.50 0.42 1 8260D 9/16/20 15:37 JLB P010793 Acetone <0.70 ug/L 100 5.0 0.70 1 8260D 9/16/20 15:37 JLB P010793 Acrylonitrile <0.85 ug/L 200 20 0.85 1 8260D 9/16/20 15:37 JLB P010793 Benzene <0.34 ug/L 1 0.50 0.34 1 8260D 9/16/20 15:37 JLB P010793 Bromochloromethane <0.53 ug/L 3 2.0 0.53 1 8260D 9/16/20 15:37 JLB P010793 Bromodichloromethane <0.29 ug/L 1 0.50 0.29 1 8260D 9/16/20 15:37 JLB P010793 Bromoform <0.26 ug/L 3 1.0 0.26 1 8260D 9/16/20 15:37 JLB P010793 Bromomethane <0.48 ug/L 10 1.0 0.48 1 8260D 9/16/20 15:37 JLB P010793 Carbon disulfide <0.36 ug/L 100 5.0 0.36 1 8260D 9/16/20 15:37 JLB P010793 Carbon Tetrachloride <0.55 ug/L 1 2.0 0.55 1 8260D 9/16/20 15:37 JLB P010793 Chlorobenzene <0.34 ug/L 3 0.50 0.34 1 8260D 9/16/20 15:37 JLB P010793 Chloroethane <0.43 ug/L 10 0.50 0.43 1 8260D 9/16/20 15:37 JLB P010793 Chloroform <0.48 ug/L 5 0.50 0.48 1 8260D 9/16/20 15:37 JLB P010793 Chloromethane <0.29 ug/L 1 0.50 0.29 1 8260D 9/16/20 15:37 JLB P010793 cis- 1,2-Dichloroethylene <0.40 ug/L 5 0.50 0.40 1 8260D 9/16/20 15:37 JLB P010793 cis- 1,3-Dichloropropylene <0.36 ug/L 1 0.50 0.36 1 8260D 9/16/20 15:37 JLB P010793 Dibromochloromethane <0.42 ug/L 3 0.50 0.42 1 8260D 9/16/20 15:37 JLB P010793 Dibromomethane <0.54 ug/L 10 2.0 0.54 1 8260D 9/16/20 15:37 JLB P010793 Ethylbenzene <0.31 ug/L 1 0.50 0.31 1 8260D 9/16/20 15:37 JLB P010793 m,p-Xylenes <0.73 ug/L NE 1.0 0.73 1 8260D 9/16/20 15:37 JLB P010793 Methyl Butyl Ketone (2-Hexanone) <0.29 ug/L 50 5.0 0.29 1 8260D 9/16/20 15:37 JLB P010793 Methyl Ethyl Ketone (2-Butanone) <0.78 ug/L 100 5.0 0.78 1 8260D 9/16/20 15:37 JLB P010793 Methyl Iodide <0.41 ug/L 10 5.0 0.41 1 8260D 9/16/20 15:37 JLB P010793 Methyl Isobutyl Ketone <0.40 ug/L 100 5.0 0.40 1 8260D 9/16/20 15:37 JLB P010793 This report should not be reproduced, except in its entirety, without the written consent of Waypoint Analytical. 449 Springbrook Road - P.O. Box 240543 - Charlotte, INC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 4 of 27 Laboratory Report A i • . ® 09/18/2020 - -ANALYTICAL Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Client Sample ID: TB-1 Attn: Greg Hutchins Sample ID: 0090119-01 1308 Patton Avenue (Suite C) Project No.: 50-01 Work Order: 0090119 Asheville, NC 28806 Sample Matrix: Water Time Collected: 09/09/20 14:30 Time Submitted: 09/11/20 11:35 Parameter Result Units SWSL Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID Methylene Chloride <0.40 ug/L 1 1.0 0.40 1 8260D 9/16/20 15:37 JLB P010793 o-Xylene <0.40 ug/L NE 0.50 0.40 1 8260D 9/16/20 15:37 JLB P010793 Styrene <0.26 ug/L 1 0.50 0.26 1 8260D 9/16/20 15:37 JLB P010793 Tetrachloroethylene <0.31 ug/L 1 0.50 0.31 1 8260D 9/16/20 15:37 JLB P010793 Toluene <0.35 ug/L 1 0.50 0.35 1 8260D 9/16/20 15:37 JLB P010793 trans- 1,2-Dichloroethylene <0.27 ug/L 5 0.50 0.27 1 8260D 9/16/20 15:37 JLB P010793 trans- 1,3-Dichloropropylene <0.49 ug/L 1 0.50 0.49 1 8260D 9/16/20 15:37 JLB P010793 trans- 1,4-Dichloro-2-butene <0.22 ug/L 100 10 0.22 1 8260D 9/16/20 15:37 JLB P010793 Trichloroethylene <0.46 ug/L 1 0.50 0.46 1 8260D 9/16/20 15:37 JLB P010793 Trichlorofluoromethane <0.24 ug/L 1 0.50 0.24 1 8260D 9/16/20 15:37 JLB P010793 Vinyl acetate <0.26 ug/L 50 2.0 0.26 1 8260D 9/16/20 15:37 JLB P010793 Vinyl chloride <0.41 ug/L 1 0.50 0.41 1 8260D 9/16/20 15:37 JLB P010793 Xylenes, total <1.1 ug/L 5 1.5 1.1 1 8260D 9/16/20 15:37 JLB P010793 Surrogate Recovery Control Limits 4-Bromofluorobenzene 102 % 80-124 Dibromofluoromethane 101 % 75-129 Toluene-d8 96 % 77-123 Volatile Organic Compounds by GC/MS SIM 1,4-Dioxane <0.14 ug/L 10 2.0 0.14 1 8260D SIM 9/14/20 11:12 TBL P010726 This report should not be reproduced, except in its entirety, without the written consent of Waypoint Analytical. 449 Springbrook Road - P.O. Box 240543 - Charlotte, INC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 5 of 27 Laboratory Report • ® 09/18/2020 PA Waynt. ANALYTICAL Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Client Sample ID: MW-4 Attn: Greg Hutchins Sample ID: 0090119-02 1308 Patton Avenue (Suite C) Project No.: 50-01 Work Order: 0090119 Asheville, NC 28806 Sample Matrix: Water Time Collected: 09/09/20 14:30 Time Submitted: 09/11/20 11:35 Parameter Result Units SWSL Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID Total Metals Antimony <0.49 ug/L 6 2.0 0.49 1 6020B 9/16/20 18:59 JAB P010748 Arsenic <0.17 ug/L 10 1.0 0.17 1 6020B 9/16/20 18:59 JAB P010748 Barium 37 ug/L 100 10 0.81 1 6020B 9/16/20 18:59 JAB P010748 Beryllium <0.19 ug/L 1 1.0 0.19 1 6020B 9/16/20 18:59 JAB P010748 Cadmium <0.16 ug/L 1 1.0 0.16 1 6020B 9/16/20 18:59 JAB P010748 Chromium <0,79 ug/L 10 2.0 0.79 1 6020B 9/16/20 18:59 JAB P010748 Cobalt <0.52 ug/L 10 2.0 0.52 1 6020B 9/16/20 18:59 JAB P010748 Copper <3.8 ug/L 10 10 3.8 1 6020B 9/16/20 18:59 JAB P010748 Lead <0.26 ug/L 10 1.0 0.26 1 6020B 9/16/20 18:59 JAB P010748 Nickel <0.51 ug/L 50 3.0 0.51 1 6020B 9/16/20 18:59 JAB P010748 Selenium <0.74 ug/L 10 5.0 0.74 1 6020B 9/16/20 18:59 JAB P010748 Silver <0.11 ug/L 10 1.0 0.11 1 6020B 9/16/20 18:59 JAB P010748 Thallium <0.38 ug/L 5.5 2.0 0.38 1 6020B 9/16/20 18:59 JAB P010748 Vanadium <1.3 ug/L 25 5.0 1.3 1 6020B 9/16/20 18:59 JAB P010748 Zinc <6.9 ug/L 10 20 6.9 1 6020B 9/16/20 18:59 JAB P010748 Volatile Organic Compounds by GUMS 1, 1, 1,2-Tetrachloroethane <0.35 ug/L 5 0.50 0.35 1 8260D 9/16/20 16:26 JLB P010793 1, 1, 1 -Trichloroethane <0.31 ug/L 1 0.50 0.31 1 8260D 9/16/20 16:26 JLB P010793 1,1,2,2-Tetrachloroethane <0.34 ug/L 3 0.50 0.34 1 8260D 9/16/20 16:26 JLB P010793 1,1,2-Trichloroethane <0.42 ug/L 1 0.50 0.42 1 8260D 9/16/20 16:26 JLB P010793 1,1-Dichloroethane <0.29 ug/L 5 0.50 0.29 1 8260D 9/16/20 16:26 JLB P010793 1,1-Dichloroethylene <0.35 ug/L 5 0.50 0.35 1 8260D 9/16/20 16:26 JLB P010793 1,2,3-Trichloropropane <0.34 ug/L 1 1.0 0.34 1 8260D 9/16/20 16:26 JLB P010793 1,2-Dibromo-3-chloropropane <0.59 ug/L 13 2.0 0.59 1 8260D 9/16/20 16:26 JLB P010793 1,2-Dibromoethane <0.37 ug/L 1 0.50 0.37 1 8260D 9/16/20 16:26 JLB P010793 1,2-Dichlorobenzene <0.28 ug/L 5 0.50 0.28 1 8260D 9/16/20 16:26 JLB P010793 1,2-Dichloroethane <0.41 ug/L 1 0.50 0.41 1 8260D 9/16/20 16:26 JLB P010793 1,2-Dichloropropane <0.29 ug/L 1 0.50 0.29 1 8260D 9/16/20 16:26 JLB P010793 1,4-Dichlorobenzene <0.42 ug/L 1 0.50 0.42 1 8260D 9/16/20 16:26 JLB P010793 Acetone <0.70 ug/L 100 5.0 0.70 1 8260D 9/16/20 16:26 JLB P010793 Acrylonitrile <0.85 ug/L 200 20 0.85 1 8260D 9/16/20 16:26 JLB P010793 Benzene <0.34 ug/L 1 0.50 0.34 1 8260D 9/16/20 16:26 JLB P010793 Bromochloromethane <0.53 ug/L 3 2.0 0.53 1 8260D 9/16/20 16:26 JLB P010793 Bromodichloromethane <0.29 ug/L 1 0.50 0.29 1 8260D 9/16/20 16:26 JLB P010793 Bromoform <0.26 ug/L 3 1.0 0.26 1 8260D 9/16/20 16:26 JLB P010793 Bromomethane <0.48 ug/L 10 1.0 0.48 1 8260D 9/16/20 16:26 JLB P010793 This report should not be reproduced, except in its entirety, without the written consent of Waypoint Analytical. 449 Springbrook Road - P.O. Box 240543 - Charlotte, INC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 6 of 27 Laboratory Report A i • . ® 09/18/2020 - -ANALYTICAL Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Client Sample ID: MW-4 Attn: Greg Hutchins Sample ID: 0090119-02 1308 Patton Avenue (Suite C) Project No.: 50-01 Work Order: 0090119 Asheville, NC 28806 Sample Matrix: Water Time Collected: 09/09/20 14:30 Time Submitted: 09/11/20 11:35 Parameter Result Units SWSL Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID Carbon disulfide <0.36 ug/L 100 5.0 0.36 1 8260D 9/16/20 16:26 JLB P010793 Carbon Tetrachloride <0.55 ug/L 1 2.0 0.55 1 8260D 9/16/20 16:26 JLB P010793 Chlorobenzene 1.2 ug/L 3 0.50 0.34 1 8260D 9/16/20 16:26 JLB P010793 Chloroethane <0.43 ug/L 10 0.50 0.43 1 8260D 9/16/20 16:26 JLB P010793 Chloroform <0.48 ug/L 5 0.50 0.48 1 8260D 9/16/20 16:26 JLB P010793 Chloromethane <0.29 ug/L 1 0.50 0.29 1 8260D 9/16/20 16:26 JLB P010793 cis- 1,2-Dichloroethylene <0.40 ug/L 5 0.50 0.40 1 8260D 9/16/20 16:26 JLB P010793 cis- 1,3-Dichloropropylene <0.36 ug/L 1 0.50 0.36 1 8260D 9/16/20 16:26 JLB P010793 Dibromochloromethane <0.42 ug/L 3 0.50 0.42 1 8260D 9/16/20 16:26 JLB P010793 Dibromomethane <0.54 ug/L 10 2.0 0.54 1 8260D 9/16/20 16:26 JLB P010793 Ethylbenzene <0.31 ug/L 1 0.50 0.31 1 8260D 9/16/20 16:26 JLB P010793 m,p-Xylenes <0.73 ug/L NE 1.0 0.73 1 8260D 9/16/20 16:26 JLB P010793 Methyl Butyl Ketone (2-Hexanone) <0.29 ug/L 50 5.0 0.29 1 8260D 9/16/20 16:26 JLB P010793 Methyl Ethyl Ketone (2-Butanone) <0.78 ug/L 100 5.0 0.78 1 8260D 9/16/20 16:26 JLB P010793 Methyl Iodide <0.41 ug/L 10 5.0 0.41 1 8260D 9/16/20 16:26 JLB P010793 Methyl Isobutyl Ketone <0.40 ug/L 100 5.0 0.40 1 8260D 9/16/20 16:26 JLB P010793 Methylene Chloride <0.40 ug/L 1 1.0 0.40 1 8260D 9/16/20 16:26 JLB P010793 o-Xylene <0.40 ug/L NE 0.50 0.40 1 8260D 9/16/20 16:26 JLB P010793 Styrene <0.26 ug/L 1 0.50 0.26 1 8260D 9/16/20 16:26 JLB P010793 Tetrachloroethylene <0.31 ug/L 1 0.50 0.31 1 8260D 9/16/20 16:26 JLB P010793 Toluene <0.35 ug/L 1 0.50 0.35 1 8260D 9/16/20 16:26 JLB P010793 trans- 1,2-Dichloroethylene <0.27 ug/L 5 0.50 0.27 1 8260D 9/16/20 16:26 JLB P010793 trans- 1,3-Dichloropropylene <0.49 ug/L 1 0.50 0.49 1 8260D 9/16/20 16:26 JLB P010793 trans- 1,4-Dich loro-2-butene <0.22 ug/L 100 10 0.22 1 8260D 9/16/20 16:26 JLB P010793 Trichloroethylene <0.46 ug/L 1 0.50 0.46 1 8260D 9/16/20 16:26 JLB P010793 Trichlorofluoromethane <0.24 ug/L 1 0.50 0.24 1 8260D 9/16/20 16:26 JLB P010793 Vinyl acetate <0.26 ug/L 50 2.0 0.26 1 8260D 9/16/20 16:26 JLB P010793 Vinyl chloride <0.41 ug/L 1 0.50 0.41 1 8260D 9/16/20 16:26 JLB P010793 Xylenes, total <1.1 ug/L 5 1.5 1.1 1 8260D 9/16/20 16:26 JLB P010793 Surrogate Recovery Control Limits 4-Bromofluorobenzene 102 % 80-124 Dibromofluoromethane 98 % 75-129 Toluene-d8 97 % 77-123 Volatile Organic Compounds by GUMS SIM 1,4-Dioxane <0.14 ug/L 10 2.0 0.14 1 8260D SIM 9/14/20 12:03 TBL P010726 This report should not be reproduced, except in its entirety, without the written consent of Waypoint Analytical. 449 Springbrook Road - P.O. Box 240543 - Charlotte, INC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 7 of 27 Laboratory Report • ® 09/18/2020 PA Waynt. ANALYTICAL Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Client Sample ID: SW-2 Attn: Greg Hutchins Sample ID: 0090119-03 1308 Patton Avenue (Suite C) Project No.: 50-01 Work Order: 0090119 Asheville, NC 28806 Sample Matrix: Water Time Collected: 09/09/20 14:40 Time Submitted: 09/11/20 11:35 Parameter Result Units SWSL Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID Total Metals Antimony <0.49 ug/L 6 2.0 0.49 1 6020B 9/16/20 19:20 JAB P010748 Arsenic 0.18 J ug/L 10 1.0 0.17 1 6020B 9/16/20 19:20 JAB P010748 Barium 170 ug/L 100 10 0.81 1 6020B 9/16/20 19:20 JAB P010748 Beryllium <0.19 ug/L 1 1.0 0.19 1 6020B 9/16/20 19:20 JAB P010748 Cadmium <0.16 ug/L 1 1.0 0.16 1 6020B 9/16/20 19:20 JAB P010748 Chromium <0,79 ug/L 10 2.0 0.79 1 6020B 9/16/20 19:20 JAB P010748 Cobalt 8.6 ug/L 10 2.0 0.52 1 6020B 9/16/20 19:20 JAB P010748 Copper <3.8 ug/L 10 10 3.8 1 6020B 9/16/20 19:20 JAB P0I0748 Lead <0.26 ug/L 10 1.0 0.26 1 6020B 9/16/20 19:20 JAB P010748 Nickel 1.3 J ug/L 50 3.0 0.51 1 6020B 9/16/20 19:20 JAB P010748 Selenium <0.74 ug/L 10 5.0 0.74 1 6020B 9/16/20 19:20 JAB P010748 Silver <0.11 ug/L 10 1.0 0.11 1 6020B 9/16/20 19:20 JAB P0I0748 Thallium <0.38 ug/L 5.5 2.0 0.38 1 6020B 9/16/20 19:20 JAB P010748 Vanadium <1.3 ug/L 25 5.0 1.3 1 6020B 9/16/20 19:20 JAB P0I0748 Zinc <6.9 ug/L 10 20 6.9 1 6020B 9/16/20 19:20 JAB P010748 Volatile Organic Compounds by GC/MS 1,1,1,2-Tetrachloroethane <0.35 ug/L 5 0.50 0.35 1 8260D 9/16/20 16:51 JLB P0I0793 1, 1, 1 -Trichloroethane <0.31 ug/L 1 0.50 0.31 1 8260D 9/16/20 16:51 JLB P010793 1,1,2,2-Tetrachloroethane <0.34 ug/L 3 0.50 0.34 1 8260D 9/16/20 16:51 JLB P0I0793 1,1,2-Trichloroethane <0.42 ug/L 1 0.50 0.42 1 8260D 9/16/20 16:51 JLB P010793 1,1-Dichloroethane <0.29 ug/L 5 0.50 0.29 1 8260D 9/16/20 16:51 JLB P0I0793 1,1-Dichloroethylene <0.35 ug/L 5 0.50 0.35 1 8260D 9/16/20 16:51 JLB P010793 1,2,3-Trichloropropane <0.34 ug/L 1 1.0 0.34 1 8260D 9/16/20 16:51 JLB P0I0793 1,2-Dibromo-3-chloropropane <0.59 ug/L 13 2.0 0.59 1 8260D 9/16/20 16:51 JLB P010793 1,2-Dibromoethane <0.37 ug/L 1 0.50 0.37 1 8260D 9/16/20 16:51 JLB P0I0793 1,2-Dichlorobenzene <0.28 ug/L 5 0.50 0.28 1 8260D 9/16/20 16:51 JLB P010793 1,2-Dichloroethane <0.41 ug/L 1 0.50 0.41 1 8260D 9/16/20 16:51 JLB P0I0793 1,2-Dichloropropane <0.29 ug/L 1 0.50 0.29 1 8260D 9/16/20 16:51 JLB P010793 1,4-Dichlorobenzene 0.94 ug/L 1 0.50 0.42 1 8260D 9/16/20 16:51 JLB P010793 Acetone <0.70 ug/L 100 5.0 0.70 1 8260D 9/16/20 16:51 JLB P0I0793 Acrylonitrile <0.85 ug/L 200 20 0.85 1 8260D 9/16/20 16:51 JLB P010793 Benzene 0.37 J ug/L 1 0.50 0.34 1 8260D 9/16/20 16:51 JLB P010793 Bromochloromethane <0.53 ug/L 3 2.0 0.53 1 8260D 9/16/20 16:51 JLB P010793 Bromodichloromethane <0.29 ug/L 1 0.50 0.29 1 8260D 9/16/20 16:51 JLB P0I0793 Bromoform <0.26 ug/L 3 1.0 0.26 1 8260D 9/16/20 16:51 JLB P010793 Bromomethane <0.48 ug/L 10 1.0 0.48 1 8260D 9/16/20 16:51 JLB P0I0793 This report should not be reproduced, except in its entirety, without the written consent of Waypoint Analytical. 449 Springbrook Road - P.O. Box 240543 - Charlotte, INC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 8 of 27 Laboratory Report A i • . ® 09/18/2020 - -ANALYTICAL Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Client Sample ID: SW-2 Attn: Greg Hutchins Sample ID: 0090119-03 1308 Patton Avenue (Suite C) Project No.: 50-01 Work Order: 0090119 Asheville, NC 28806 Sample Matrix: Water Time Collected: 09/09/20 14:40 Time Submitted: 09/11/20 11:35 Parameter Result Units SWSL Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID Carbon disulfide <0.36 ug/L 100 5.0 0.36 1 8260D 9/16/20 16:51 JLB P010793 Carbon Tetrachloride <0.55 ug/L 1 2.0 0.55 1 8260D 9/16/20 16:51 JLB P010793 Chlorobenzene 3.6 ug/L 3 0.50 0.34 1 8260D 9/16/20 16:51 JLB P010793 Chloroethane <0.43 ug/L 10 0.50 0.43 1 8260D 9/16/20 16:51 JLB P010793 Chloroform <0.48 ug/L 5 0.50 0.48 1 8260D 9/16/20 16:51 JLB P010793 Chloromethane <0.29 ug/L 1 0.50 0.29 1 8260D 9/16/20 16:51 JLB P010793 cis- 1,2-Dichloroethylene <0.40 ug/L 5 0.50 0.40 1 8260D 9/16/20 16:51 JLB P010793 cis- 1,3-Dichloropropylene <0.36 ug/L 1 0.50 0.36 1 8260D 9/16/20 16:51 JLB P010793 Dibromochloromethane <0.42 ug/L 3 0.50 0.42 1 8260D 9/16/20 16:51 JLB P010793 Dibromomethane <0.54 ug/L 10 2.0 0.54 1 8260D 9/16/20 16:51 JLB P010793 Ethylbenzene <0.31 ug/L 1 0.50 0.31 1 8260D 9/16/20 16:51 JLB P010793 m,p-Xylenes <0.73 ug/L NE 1.0 0.73 1 8260D 9/16/20 16:51 JLB P010793 Methyl Butyl Ketone (2-Hexanone) <0.29 ug/L 50 5.0 0.29 1 8260D 9/16/20 16:51 JLB P010793 Methyl Ethyl Ketone (2-Butanone) <0.78 ug/L 100 5.0 0.78 1 8260D 9/16/20 16:51 JLB P010793 Methyl Iodide <0.41 ug/L 10 5.0 0.41 1 8260D 9/16/20 16:51 JLB P010793 Methyl Isobutyl Ketone <0.40 ug/L 100 5.0 0.40 1 8260D 9/16/20 16:51 JLB P010793 Methylene Chloride <0.40 ug/L 1 1.0 0.40 1 8260D 9/16/20 16:51 JLB P010793 o-Xylene <0.40 ug/L NE 0.50 0.40 1 8260D 9/16/20 16:51 JLB P010793 Styrene <0.26 ug/L 1 0.50 0.26 1 8260D 9/16/20 16:51 JLB P010793 Tetrachloroethylene <0.31 ug/L 1 0.50 0.31 1 8260D 9/16/20 16:51 JLB P010793 Toluene <0.35 ug/L 1 0.50 0.35 1 8260D 9/16/20 16:51 JLB P010793 trans- 1,2-Dichloroethylene <0.27 ug/L 5 0.50 0.27 1 8260D 9/16/20 16:51 JLB P010793 trans- 1,3-Dichloropropylene <0.49 ug/L 1 0.50 0.49 1 8260D 9/16/20 16:51 JLB P010793 trans- 1,4-Dich loro-2-butene <0.22 ug/L 100 10 0.22 1 8260D 9/16/20 16:51 JLB P010793 Trichloroethylene <0.46 ug/L 1 0.50 0.46 1 8260D 9/16/20 16:51 JLB P010793 Trichlorofluoromethane <0.24 ug/L 1 0.50 0.24 1 8260D 9/16/20 16:51 JLB P010793 Vinyl acetate <0.26 ug/L 50 2.0 0.26 1 8260D 9/16/20 16:51 JLB P010793 Vinyl chloride <0.41 ug/L 1 0.50 0.41 1 8260D 9/16/20 16:51 JLB P010793 Xylenes, total <1.1 ug/L 5 1.5 1.1 1 8260D 9/16/20 16:51 JLB P010793 Surrogate Recovery Control Limits 4-Bromofluorobenzene 100 % 80-124 Dibromofluoromethane 103 % 75-129 Toluene-d8 96 % 77-123 Volatile Organic Compounds by GUMS SIM 1,4-Dioxane 3.0 ug/L 10 2.0 0.14 1 8260D SIM 9/14/20 12:28 TBL P010726 This report should not be reproduced, except in its entirety, without the written consent of Waypoint Analytical. 449 Springbrook Road - P.O. Box 240543 - Charlotte, INC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 9 of 27 ® Laboratory Report • Waynt. 09/18/2020 PA ANALYTICAL Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Client Sample ID: MW-2 Attn: Greg Hutchins Sample ID: 0090119-04 1308 Patton Avenue (Suite C) Project No.: 50-01 Work Order: 0090119 Asheville, NC 28806 Sample Matrix: Water Time Collected: 09/09/20 11:10 Time Submitted: 09/11/20 11:35 Parameter Result Units SWSL Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID Total Metals Antimony <0.49 ug/L 6 2.0 0.49 1 6020B 9/16/20 19:26 JAB P010748 Arsenic <0.17 ug/L 10 1.0 0.17 1 6020B 9/16/20 19:26 JAB P010748 Barium 79 ug/L 100 10 0.81 1 6020B 9/16/20 19:26 JAB P010748 Beryllium <0.19 ug/L 1 1.0 0.19 1 6020B 9/16/20 19:26 JAB P010748 Cadmium <0.16 ug/L 1 1.0 0.16 1 6020B 9/16/20 19:26 JAB P010748 Chromium <0,79 ug/L 10 2.0 0.79 1 6020B 9/16/20 19:26 JAB P010748 Cobalt <0.52 ug/L 10 2.0 0.52 1 6020B 9/16/20 19:26 JAB P010748 Copper <3.8 ug/L 10 10 3.8 1 6020B 9/16/20 19:26 JAB P010748 Lead <0.26 ug/L 10 1.0 0.26 1 6020B 9/16/20 19:26 JAB P010748 Nickel 1.0 J ug/L 50 3.0 0.51 1 6020B 9/16/20 19:26 JAB P010748 Selenium <0.74 ug/L 10 5.0 0.74 1 6020B 9/16/20 19:26 JAB P010748 Silver <0.11 ug/L 10 1.0 0.11 1 6020B 9/16/20 19:26 JAB P010748 Thallium <0.38 ug/L 5.5 2.0 0.38 1 6020B 9/16/20 19:26 JAB P010748 Vanadium <1.3 ug/L 25 5.0 1.3 1 6020B 9/16/20 19:26 JAB P010748 Zinc <6.9 ug/L 10 20 6.9 1 6020B 9/16/20 19:26 JAB P010748 Volatile Organic Compounds by GUMS 1, 1, 1,2-Tetrachloroethane <0.35 ug/L 5 0.50 0.35 1 8260D 9/16/20 17:16 JLB P010793 1, 1, 1 -Trichloroethane <0.31 ug/L 1 0.50 0.31 1 8260D 9/16/20 17:16 JLB P010793 1,1,2,2-Tetrachloroethane <0.34 ug/L 3 0.50 0.34 1 8260D 9/16/20 17:16 JLB P010793 1,1,2-Trichloroethane <0.42 ug/L 1 0.50 0.42 1 8260D 9/16/20 17:16 JLB P010793 1,1-Dichloroethane <0.29 ug/L 5 0.50 0.29 1 8260D 9/16/20 17:16 JLB P010793 1,1-Dichloroethylene <0.35 ug/L 5 0.50 0.35 1 8260D 9/16/20 17:16 JLB P010793 1,2,3-Trichloropropane <0.34 ug/L 1 1.0 0.34 1 8260D 9/16/20 17:16 JLB P010793 1,2-Dibromo-3-chloropropane <0.59 ug/L 13 2.0 0.59 1 8260D 9/16/20 17:16 JLB P010793 1,2-Dibromoethane <0.37 ug/L 1 0.50 0.37 1 8260D 9/16/20 17:16 JLB P010793 1,2-Dichlorobenzene <0.28 ug/L 5 0.50 0.28 1 8260D 9/16/20 17:16 JLB P010793 1,2-Dichloroethane <0.41 ug/L 1 0.50 0.41 1 8260D 9/16/20 17:16 JLB P010793 1,2-Dichloropropane <0.29 ug/L 1 0.50 0.29 1 8260D 9/16/20 17:16 JLB P010793 1,4-Dichlorobenzene <0.42 ug/L 1 0.50 0.42 1 8260D 9/16/20 17:16 JLB P010793 Acetone <0.70 ug/L 100 5.0 0.70 1 8260D 9/16/20 17:16 JLB P010793 Acrylonitrile <0.85 ug/L 200 20 0.85 1 8260D 9/16/20 17:16 JLB P010793 Benzene <0.34 ug/L 1 0.50 0.34 1 8260D 9/16/20 17:16 JLB P010793 Bromochloromethane <0.53 ug/L 3 2.0 0.53 1 8260D 9/16/20 17:16 JLB P010793 Bromodichloromethane <0.29 ug/L 1 0.50 0.29 1 8260D 9/16/20 17:16 JLB P010793 Bromoform <0.26 ug/L 3 1.0 0.26 1 8260D 9/16/20 17:16 JLB P010793 Bromomethane <0.48 ug/L 10 1.0 0.48 1 8260D 9/16/20 17:16 JLB P010793 This report should not be reproduced, except in its entirety, without the written consent of Waypoint Analytical. 449 Springbrook Road - P.O. Box 240543 - Charlotte, INC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 10 of 27 ® Laboratory Report • Waynt. 09/18/2020 PA ANALYTICAL Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Client Sample ID: MW-2 Attn: Greg Hutchins Sample ID: 0090119-04 1308 Patton Avenue (Suite C) Project No.: 50-01 Work Order: 0090119 Asheville, NC 28806 Sample Matrix: Water Time Collected: 09/09/20 11:10 Time Submitted: 09/11/20 11:35 Parameter Result Units SWSL Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID Carbon disulfide <0.36 ug/L 100 5.0 0.36 1 8260D 9/16/20 17:16 JLB P010793 Carbon Tetrachloride <0.55 ug/L 1 2.0 0.55 1 8260D 9/16/20 17:16 JLB P010793 Chlorobenzene <0.34 ug/L 3 0.50 0.34 1 8260D 9/16/20 17:16 JLB P010793 Chloroethane <0.43 ug/L 10 0.50 0.43 1 8260D 9/16/20 17:16 JLB P010793 Chloroform <0.48 ug/L 5 0.50 0.48 1 8260D 9/16/20 17:16 JLB P010793 Chloromethane <0.29 ug/L 1 0.50 0.29 1 8260D 9/16/20 17:16 JLB P010793 cis- 1,2-Dichloroethylene <0.40 ug/L 5 0.50 0.40 1 8260D 9/16/20 17:16 JLB P010793 cis- 1,3-Dichloropropylene <0.36 ug/L 1 0.50 0.36 1 8260D 9/16/20 17:16 JLB P010793 Dibromochloromethane <0.42 ug/L 3 0.50 0.42 1 8260D 9/16/20 17:16 JLB P010793 Dibromomethane <0.54 ug/L 10 2.0 0.54 1 8260D 9/16/20 17:16 JLB P010793 Ethylbenzene <0.31 ug/L 1 0.50 0.31 1 8260D 9/16/20 17:16 JLB P010793 m,p-Xylenes <0.73 ug/L NE 1.0 0.73 1 8260D 9/16/20 17:16 JLB P010793 Methyl Butyl Ketone (2-Hexanone) <0.29 ug/L 50 5.0 0.29 1 8260D 9/16/20 17:16 JLB P010793 Methyl Ethyl Ketone (2-Butanone) <0.78 ug/L 100 5.0 0.78 1 8260D 9/16/20 17:16 JLB P010793 Methyl Iodide <0.41 ug/L 10 5.0 0.41 1 8260D 9/16/20 17:16 JLB P010793 Methyl Isobutyl Ketone <0.40 ug/L 100 5.0 0.40 1 8260D 9/16/20 17:16 JLB P010793 Methylene Chloride <0.40 ug/L 1 1.0 0.40 1 8260D 9/16/20 17:16 JLB P010793 o-Xylene <0.40 ug/L NE 0.50 0.40 1 8260D 9/16/20 17:16 JLB P010793 Styrene <0.26 ug/L 1 0.50 0.26 1 8260D 9/16/20 17:16 JLB P010793 Tetrachloroethylene <0.31 ug/L 1 0.50 0.31 1 8260D 9/16/20 17:16 JLB P010793 Toluene <0.35 ug/L 1 0.50 0.35 1 8260D 9/16/20 17:16 JLB P010793 trans- 1,2-Dichloroethylene <0.27 ug/L 5 0.50 0.27 1 8260D 9/16/20 17:16 JLB P010793 trans- 1,3-Dichloropropylene <0.49 ug/L 1 0.50 0.49 1 8260D 9/16/20 17:16 JLB P010793 trans- 1,4-Dichloro-2-butene <0.22 ug/L 100 10 0.22 1 8260D 9/16/20 17:16 JLB P010793 Trichloroethylene <0.46 ug/L 1 0.50 0.46 1 8260D 9/16/20 17:16 JLB P010793 Trichlorofluoromethane <0.24 ug/L 1 0.50 0.24 1 8260D 9/16/20 17:16 JLB P010793 Vinyl acetate <0.26 ug/L 50 2.0 0.26 1 8260D 9/16/20 17:16 JLB P010793 Vinyl chloride <0.41 ug/L 1 0.50 0.41 1 8260D 9/16/20 17:16 JLB P010793 Xylenes, total <1.1 ug/L 5 1.5 1.1 1 8260D 9/16/20 17:16 JLB P010793 Surrogate Recovery Control Limits 4-Bromofluorobenzene 102 % 80-124 Dibromofluoromethane 99 % 75-129 Toluene-d8 98 % 77-123 Volatile Organic Compounds by GC/MS SIM 1,4-Dioxane <0.14 ug/L 10 2.0 0.14 1 8260D SIM 9/14/20 12:53 TBL P010726 This report should not be reproduced, except in its entirety, without the written consent of Waypoint Analytical. 449 Springbrook Road - P.O. Box 240543 - Charlotte, INC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 11 of 27 Laboratory Report • ® 09/18/2020 PA Waynt. ANALYTICAL Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Client Sample ID: EB-1 Attn: Greg Hutchins Sample ID: 0090119-05 1308 Patton Avenue (Suite C) Project No.: 50-01 Work Order: 0090119 Asheville, NC 28806 Sample Matrix: Water Time Collected: 09/10/20 12:20 Time Submitted: 09/11/20 11:35 Parameter Result Units SWSL Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID Total Metals Antimony <0.49 ug/L 6 2.0 0.49 1 6020B 9/16/20 19:47 JAB P010748 Arsenic <0.17 ug/L 10 1.0 0.17 1 6020B 9/16/20 19:47 JAB P010748 Barium 2.3 J ug/L 100 10 0.81 1 6020B 9/16/20 19:47 JAB P010748 Beryllium <0.19 ug/L 1 1.0 0.19 1 6020B 9/16/20 19:47 JAB P010748 Cadmium <0.16 ug/L 1 1.0 0.16 1 6020B 9/16/20 19:47 JAB P010748 Chromium <0.79 ug/L 10 2.0 0.79 1 6020B 9/16/20 19:47 JAB P010748 Cobalt <0.52 ug/L 10 2.0 0.52 1 6020B 9/16/20 19:47 JAB P010748 Copper <3.8 ug/L 10 10 3.8 1 6020B 9/16/20 19:47 JAB P010748 Lead 0.35 J ug/L 10 1.0 0.26 1 6020B 9/16/20 19:47 JAB P010748 Nickel <0.51 ug/L 50 3.0 0.51 1 6020B 9/16/20 19:47 JAB P010748 Selenium <0.74 ug/L 10 5.0 0.74 1 6020B 9/16/20 19:47 JAB P010748 Silver <0.11 ug/L 10 1.0 0.11 1 6020B 9/16/20 19:47 JAB P010748 Thallium <0.38 ug/L 5.5 2.0 0.38 1 6020B 9/16/20 19:47 JAB P010748 Vanadium <1.3 ug/L 25 5.0 1.3 1 6020B 9/16/20 19:47 JAB P010748 Zinc <6.9 ug/L 10 20 6.9 1 6020B 9/16/20 19:47 JAB P010748 Volatile Organic Compounds by GUMS 1, 1, 1,2-Tetrachloroethane <0.35 ug/L 5 0.50 0.35 1 8260D 9/16/20 16:02 JLB P010793 1, 1, 1 -Trichloroethane <0.31 ug/L 1 0.50 0.31 1 8260D 9/16/20 16:02 JLB P010793 1,1,2,2-Tetrachloroethane <0.34 ug/L 3 0.50 0.34 1 8260D 9/16/20 16:02 JLB P010793 1,1,2-Trichloroethane <0.42 ug/L 1 0.50 0.42 1 8260D 9/16/20 16:02 JLB P010793 1,1-Dichloroethane <0.29 ug/L 5 0.50 0.29 1 8260D 9/16/20 16:02 JLB P010793 1,1-Dichloroethylene <0.35 ug/L 5 0.50 0.35 1 8260D 9/16/20 16:02 JLB P010793 1,2,3-Trichloropropane <0.34 ug/L 1 1.0 0.34 1 8260D 9/16/20 16:02 JLB P010793 1,2-Dibromo-3-chloropropane <0.59 ug/L 13 2.0 0.59 1 8260D 9/16/20 16:02 JLB P010793 1,2-Dibromoethane <0.37 ug/L 1 0.50 0.37 1 8260D 9/16/20 16:02 JLB P010793 1,2-Dichlorobenzene <0.28 ug/L 5 0.50 0.28 1 8260D 9/16/20 16:02 JLB P010793 1,2-Dichloroethane <0.41 ug/L 1 0.50 0.41 1 8260D 9/16/20 16:02 JLB P010793 1,2-Dichloropropane <0.29 ug/L 1 0.50 0.29 1 8260D 9/16/20 16:02 JLB P010793 1,4-Dichlorobenzene <0.42 ug/L 1 0.50 0.42 1 8260D 9/16/20 16:02 JLB P010793 Acetone <0.70 ug/L 100 5.0 0.70 1 8260D 9/16/20 16:02 JLB P010793 Acrylonitrile <0.85 ug/L 200 20 0.85 1 8260D 9/16/20 16:02 JLB P010793 Benzene <0.34 ug/L 1 0.50 0.34 1 8260D 9/16/20 16:02 JLB P010793 Bromochloromethane <0.53 ug/L 3 2.0 0.53 1 8260D 9/16/20 16:02 JLB P010793 Bromodichloromethane <0.29 ug/L 1 0.50 0.29 1 8260D 9/16/20 16:02 JLB P010793 Bromoform <0.26 ug/L 3 1.0 0.26 1 8260D 9/16/20 16:02 JLB P010793 Bromomethane <0.48 ug/L 10 1.0 0.48 1 8260D 9/16/20 16:02 JLB P010793 This report should not be reproduced, except in its entirety, without the written consent of Waypoint Analytical. 449 Springbrook Road - P.O. Box 240543 - Charlotte, INC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 12 of 27 ® Laboratory Report • Waynt. 09/18/2020 PA ANALYTICAL Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Client Sample ID: EB-1 Attn: Greg Hutchins Sample ID: 0090119-05 1308 Patton Avenue (Suite C) Project No.: 50-01 Work Order: 0090119 Asheville, NC 28806 Sample Matrix: Water Time Collected: 09/10/20 12:20 Time Submitted: 09/11/20 11:35 Parameter Result Units SWSL Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID Carbon disulfide <0.36 ug/L 100 5.0 0.36 1 8260D 9/16/20 16:02 JLB P010793 Carbon Tetrachloride <0.55 ug/L 1 2.0 0.55 1 8260D 9/16/20 16:02 JLB P010793 Chlorobenzene <0.34 ug/L 3 0.50 0.34 1 8260D 9/16/20 16:02 JLB P010793 Chloroethane <0.43 ug/L 10 0.50 0.43 1 8260D 9/16/20 16:02 JLB P010793 Chloroform <0.48 ug/L 5 0.50 0.48 1 8260D 9/16/20 16:02 JLB P010793 Chloromethane <0.29 ug/L 1 0.50 0.29 1 8260D 9/16/20 16:02 JLB P010793 cis- 1,2-Dichloroethylene <0.40 ug/L 5 0.50 0.40 1 8260D 9/16/20 16:02 JLB P010793 cis- 1,3-Dichloropropylene <0.36 ug/L 1 0.50 0.36 1 8260D 9/16/20 16:02 JLB P010793 Dibromochloromethane <0.42 ug/L 3 0.50 0.42 1 8260D 9/16/20 16:02 JLB P010793 Dibromomethane <0.54 ug/L 10 2.0 0.54 1 8260D 9/16/20 16:02 JLB P010793 Ethylbenzene <0.31 ug/L 1 0.50 0.31 1 8260D 9/16/20 16:02 JLB P010793 m,p-Xylenes <0.73 ug/L NE 1.0 0.73 1 8260D 9/16/20 16:02 JLB P010793 Methyl Butyl Ketone (2-Hexanone) <0.29 ug/L 50 5.0 0.29 1 8260D 9/16/20 16:02 JLB P010793 Methyl Ethyl Ketone (2-Butanone) <0.78 ug/L 100 5.0 0.78 1 8260D 9/16/20 16:02 JLB P010793 Methyl Iodide <0.41 ug/L 10 5.0 0.41 1 8260D 9/16/20 16:02 JLB P010793 Methyl Isobutyl Ketone <0.40 ug/L 100 5.0 0.40 1 8260D 9/16/20 16:02 JLB P010793 Methylene Chloride <0.40 ug/L 1 1.0 0.40 1 8260D 9/16/20 16:02 JLB P010793 o-Xylene <0.40 ug/L NE 0.50 0.40 1 8260D 9/16/20 16:02 JLB P010793 Styrene <0.26 ug/L 1 0.50 0.26 1 8260D 9/16/20 16:02 JLB P010793 Tetrachloroethylene <0.31 ug/L 1 0.50 0.31 1 8260D 9/16/20 16:02 JLB P010793 Toluene <0.35 ug/L 1 0.50 0.35 1 8260D 9/16/20 16:02 JLB P010793 trans- 1,2-Dichloroethylene <0.27 ug/L 5 0.50 0.27 1 8260D 9/16/20 16:02 JLB P010793 trans- 1,3-Dichloropropylene <0.49 ug/L 1 0.50 0.49 1 8260D 9/16/20 16:02 JLB P010793 trans- 1,4-Dichloro-2-butene <0.22 ug/L 100 10 0.22 1 8260D 9/16/20 16:02 JLB P010793 Trichloroethylene <0.46 ug/L 1 0.50 0.46 1 8260D 9/16/20 16:02 JLB P010793 Trichlorofluoromethane <0.24 ug/L 1 0.50 0.24 1 8260D 9/16/20 16:02 JLB P010793 Vinyl acetate <0.26 ug/L 50 2.0 0.26 1 8260D 9/16/20 16:02 JLB P010793 Vinyl chloride <0.41 ug/L 1 0.50 0.41 1 8260D 9/16/20 16:02 JLB P010793 Xylenes, total <1.1 ug/L 5 1.5 1.1 1 8260D 9/16/20 16:02 JLB P010793 Surrogate Recovery Control Limits 4-Bromofluorobenzene 103 % 80-124 Dibromofluoromethane 99 % 75-129 Toluene-d8 98 % 77-123 Volatile Organic Compounds by GC/MS SIM 1,4-Dioxane <0.14 ug/L 10 2.0 0.14 1 8260D SIM 9/14/20 11:37 TBL P010726 This report should not be reproduced, except in its entirety, without the written consent of Waypoint Analytical. 449 Springbrook Road - P.O. Box 240543 - Charlotte, INC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 13 of 27 Laboratory Report • ® 09/18/2020 PA Waynt. ANALYTICAL Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Client Sample ID: MW-3 Attn: Greg Hutchins Sample ID: 0090119-06 1308 Patton Avenue (Suite C) Project No.: 50-01 Work Order: 0090119 Asheville, NC 28806 Sample Matrix: Water Time Collected: 09/10/20 15:30 Time Submitted: 09/11/20 11:35 Parameter Result Units SWSL Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID Total Metals Antimony <0.49 ug/L 6 2.0 0.49 1 6020B 9/16/20 19:54 JAB P010748 Arsenic <0.17 ug/L 10 1.0 0.17 1 6020B 9/16/20 19:54 JAB P010748 Barium 110 ug/L 100 10 0.81 1 6020B 9/16/20 19:54 JAB P010748 Beryllium <0.19 ug/L 1 1.0 0.19 1 6020B 9/16/20 19:54 JAB P010748 Cadmium <0.16 ug/L 1 1.0 0.16 1 6020B 9/16/20 19:54 JAB P010748 Chromium <0,79 ug/L 10 2.0 0.79 1 6020B 9/16/20 19:54 JAB P010748 Cobalt 7.8 ug/L 10 2.0 0.52 1 6020B 9/16/20 19:54 JAB P010748 Copper <3.8 ug/L 10 10 3.8 1 6020B 9/16/20 19:54 JAB P010748 Lead <0.26 ug/L 10 1.0 0.26 1 6020B 9/16/20 19:54 JAB P010748 Nickel 3.3 ug/L 50 3.0 0.51 1 6020B 9/16/20 19:54 JAB P010748 Selenium <0.74 ug/L 10 5.0 0.74 1 6020B 9/16/20 19:54 JAB P010748 Silver <0.11 ug/L 10 1.0 0.11 1 6020B 9/16/20 19:54 JAB P010748 Thallium <0.38 ug/L 5.5 2.0 0.38 1 6020B 9/16/20 19:54 JAB P010748 Vanadium <1.3 ug/L 25 5.0 1.3 1 6020B 9/16/20 19:54 JAB P010748 Zinc <6.9 ug/L 10 20 6.9 1 6020B 9/16/20 19:54 JAB P010748 Volatile Organic Compounds by GUMS 1, 1, 1,2-Tetrachloroethane <0.35 ug/L 5 0.50 0.35 1 8260D 9/16/20 17:40 JLB P010793 1, 1, 1 -Trichloroethane <0.31 ug/L 1 0.50 0.31 1 8260D 9/16/20 17:40 JLB P010793 1,1,2,2-Tetrachloroethane <0.34 ug/L 3 0.50 0.34 1 8260D 9/16/20 17:40 JLB P010793 1,1,2-Trichloroethane <0.42 ug/L 1 0.50 0.42 1 8260D 9/16/20 17:40 JLB P010793 1,1-Dichloroethane <0.29 ug/L 5 0.50 0.29 1 8260D 9/16/20 17:40 JLB P010793 1,1-Dichloroethylene <0.35 ug/L 5 0.50 0.35 1 8260D 9/16/20 17:40 JLB P010793 1,2,3-Trichloropropane <0.34 ug/L 1 1.0 0.34 1 8260D 9/16/20 17:40 JLB P010793 1,2-Dibromo-3-chloropropane <0.59 ug/L 13 2.0 0.59 1 8260D 9/16/20 17:40 JLB P010793 1,2-Dibromoethane <0.37 ug/L 1 0.50 0.37 1 8260D 9/16/20 17:40 JLB P010793 1,2-Dichlorobenzene <0.28 ug/L 5 0.50 0.28 1 8260D 9/16/20 17:40 JLB P010793 1,2-Dichloroethane <0.41 ug/L 1 0.50 0.41 1 8260D 9/16/20 17:40 JLB P010793 1,2-Dichloropropane <0.29 ug/L 1 0.50 0.29 1 8260D 9/16/20 17:40 JLB P010793 1,4-Dichlorobenzene 2.0 ug/L 1 0.50 0.42 1 8260D 9/16/20 17:40 JLB P010793 Acetone <0.70 ug/L 100 5.0 0.70 1 8260D 9/16/20 17:40 JLB P010793 Acrylonitrile <0.85 ug/L 200 20 0.85 1 8260D 9/16/20 17:40 JLB P010793 Benzene 0.46 J ug/L 1 0.50 0.34 1 8260D 9/16/20 17:40 JLB P010793 Bromochloromethane <0.53 ug/L 3 2.0 0.53 1 8260D 9/16/20 17:40 JLB P010793 Bromodichloromethane <0.29 ug/L 1 0.50 0.29 1 8260D 9/16/20 17:40 JLB P010793 Bromoform <0.26 ug/L 3 1.0 0.26 1 8260D 9/16/20 17:40 JLB P010793 Bromomethane <0.48 ug/L 10 1.0 0.48 1 8260D 9/16/20 17:40 JLB P010793 This report should not be reproduced, except in its entirety, without the written consent of Waypoint Analytical. 449 Springbrook Road - P.O. Box 240543 - Charlotte, INC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 14 of 27 Laboratory Report A i • . ® 09/18/2020 - -ANALYTICAL Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Client Sample ID: MW-3 Attn: Greg Hutchins Sample ID: 0090119-06 1308 Patton Avenue (Suite C) Project No.: 50-01 Work Order: 0090119 Asheville, NC 28806 Sample Matrix: Water Time Collected: 09/10/20 15:30 Time Submitted: 09/11/20 11:35 Parameter Result Units SWSL Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID Carbon disulfide <0.36 ug/L 100 5.0 0.36 1 8260D 9/16/20 17:40 JLB P010793 Carbon Tetrachloride <0.55 ug/L 1 2.0 0.55 1 8260D 9/16/20 17:40 JLB P010793 Chlorobenzene 8.4 ug/L 3 0.50 0.34 1 8260D 9/16/20 17:40 JLB P010793 Chloroethane <0.43 ug/L 10 0.50 0.43 1 8260D 9/16/20 17:40 JLB P010793 Chloroform <0.48 ug/L 5 0.50 0.48 1 8260D 9/16/20 17:40 JLB P010793 Chloromethane <0.29 ug/L 1 0.50 0.29 1 8260D 9/16/20 17:40 JLB P010793 cis-1,2-Dichloroethylene 1.6 ug/L 5 0.50 0.40 1 8260D 9/16/20 17:40 JLB P010793 cis- 1,3-Dichloropropylene <0.36 ug/L 1 0.50 0.36 1 8260D 9/16/20 17:40 JLB P010793 Dibromochloromethane <0.42 ug/L 3 0.50 0.42 1 8260D 9/16/20 17:40 JLB P010793 Dibromomethane <0.54 ug/L 10 2.0 0.54 1 8260D 9/16/20 17:40 JLB P010793 Ethylbenzene <0.31 ug/L 1 0.50 0.31 1 8260D 9/16/20 17:40 JLB P010793 m,p-Xylenes <0.73 ug/L NE 1.0 0.73 1 8260D 9/16/20 17:40 JLB P010793 Methyl Butyl Ketone (2-Hexanone) <0.29 ug/L 50 5.0 0.29 1 8260D 9/16/20 17:40 JLB P010793 Methyl Ethyl Ketone (2-Butanone) <0.78 ug/L 100 5.0 0.78 1 8260D 9/16/20 17:40 JLB P010793 Methyl Iodide <0.41 ug/L 10 5.0 0.41 1 8260D 9/16/20 17:40 JLB P010793 Methyl Isobutyl Ketone <0.40 ug/L 100 5.0 0.40 1 8260D 9/16/20 17:40 JLB P010793 Methylene Chloride <0.40 ug/L 1 1.0 0.40 1 8260D 9/16/20 17:40 JLB P010793 o-Xylene <0.40 ug/L NE 0.50 0.40 1 8260D 9/16/20 17:40 JLB P0I0793 Styrene <0.26 ug/L 1 0.50 0.26 1 8260D 9/16/20 17:40 JLB P010793 Tetrachloroethylene <0.31 ug/L 1 0.50 0.31 1 8260D 9/16/20 17:40 JLB P0I0793 Toluene <0.35 ug/L 1 0.50 0.35 1 8260D 9/16/20 17:40 JLB P010793 trans- 1,2-Dichloroethylene <0.27 ug/L 5 0.50 0.27 1 8260D 9/16/20 17:40 JLB P0I0793 trans- 1,3-Dichloropropylene <0.49 ug/L 1 0.50 0.49 1 8260D 9/16/20 17:40 JLB P010793 trans- 1,4-Dichloro-2-butene <0.22 ug/L 100 10 0.22 1 8260D 9/16/20 17:40 JLB P0I0793 Trichloroethylene <0.46 ug/L 1 0.50 0.46 1 8260D 9/16/20 17:40 JLB P010793 Trichlorofluoromethane <0.24 ug/L 1 0.50 0.24 1 8260D 9/16/20 17:40 JLB P0I0793 Vinyl acetate <0.26 ug/L 50 2.0 0.26 1 8260D 9/16/20 17:40 JLB P010793 Vinyl chloride <0.41 ug/L 1 0.50 0.41 1 8260D 9/16/20 17:40 JLB P0I0793 Xylenes, total <1.1 ug/L 5 1.5 1.1 1 8260D 9/16/20 17:40 JLB P010793 Surrogate Recovery Control Limits 4-Bromofluorobenzene 103 % 80-124 Dibromofluoromethane 101 % 75-129 Toluene-d8 96 % 77-123 Volatile Organic Compounds by GC/MS SIM 1,4-Dioxane 1.1 J ug/L 10 2.0 0.14 1 8260D SIM 9/14/20 13:18 TBL P010726 This report should not be reproduced, except in its entirety, without the written consent of Waypoint Analytical. 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 27 Laboratory Report • ® 09/18/2020 PA Waynt. ANALYTICAL Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Client Sample ID: FD-1 Attn: Greg Hutchins Sample ID: 0090119-07 1308 Patton Avenue (Suite C) Project No.: 50-01 Work Order: 0090119 Asheville, NC 28806 Sample Matrix: Water Time Collected: 09/10/20 00:00 Time Submitted: 09/11/20 11:35 Parameter Result Units SWSL Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID Total Metals Antimony <0.49 ug/L 6 2.0 0.49 1 6020B 9/16/20 20:00 JAB P010748 Arsenic <0.17 ug/L 10 1.0 0.17 1 6020B 9/16/20 20:00 JAB P010748 Barium 110 ug/L 100 10 0.81 1 6020B 9/16/20 20:00 JAB P010748 Beryllium <0.19 ug/L 1 1.0 0.19 1 6020B 9/16/20 20:00 JAB P010748 Cadmium <0.16 ug/L 1 1.0 0.16 1 6020B 9/16/20 20:00 JAB P010748 Chromium <0,79 ug/L 10 2.0 0.79 1 6020B 9/16/20 20:00 JAB P010748 Cobalt 7.6 ug/L 10 2.0 0.52 1 6020B 9/16/20 20:00 JAB P010748 Copper <3.8 ug/L 10 10 3.8 1 6020B 9/16/20 20:00 JAB P010748 Lead <0.26 ug/L 10 1.0 0.26 1 6020B 9/16/20 20:00 JAB P010748 Nickel 3.1 ug/L 50 3.0 0.51 1 6020B 9/16/20 20:00 JAB P010748 Selenium <0.74 ug/L 10 5.0 0.74 1 6020B 9/16/20 20:00 JAB P010748 Silver <0.11 ug/L 10 1.0 0.11 1 6020B 9/16/20 20:00 JAB P010748 Thallium <0.38 ug/L 5.5 2.0 0.38 1 6020B 9/16/20 20:00 JAB P010748 Vanadium <1.3 ug/L 25 5.0 1.3 1 6020B 9/16/20 20:00 JAB P010748 Zinc <6.9 ug/L 10 20 6.9 1 6020B 9/16/20 20:00 JAB P010748 Volatile Organic Compounds by GUMS 1, 1, 1,2-Tetrachloroethane <0.35 ug/L 5 0.50 0.35 1 8260D 9/16/20 18:05 JLB P010793 1, 1, 1 -Trichloroethane <0.31 ug/L 1 0.50 0.31 1 8260D 9/16/20 18:05 JLB P010793 1,1,2,2-Tetrachloroethane <0.34 ug/L 3 0.50 0.34 1 8260D 9/16/20 18:05 JLB P010793 1,1,2-Trichloroethane <0.42 ug/L 1 0.50 0.42 1 8260D 9/16/20 18:05 JLB P010793 1,1-Dichloroethane <0.29 ug/L 5 0.50 0.29 1 8260D 9/16/20 18:05 JLB P010793 1,1-Dichloroethylene <0.35 ug/L 5 0.50 0.35 1 8260D 9/16/20 18:05 JLB P010793 1,2,3-Trichloropropane <0.34 ug/L 1 1.0 0.34 1 8260D 9/16/20 18:05 JLB P010793 1,2-Dibromo-3-chloropropane <0.59 ug/L 13 2.0 0.59 1 8260D 9/16/20 18:05 JLB P010793 1,2-Dibromoethane <0.37 ug/L 1 0.50 0.37 1 8260D 9/16/20 18:05 JLB P010793 1,2-Dichlorobenzene <0.28 ug/L 5 0.50 0.28 1 8260D 9/16/20 18:05 JLB P010793 1,2-Dichloroethane <0.41 ug/L 1 0.50 0.41 1 8260D 9/16/20 18:05 JLB P010793 1,2-Dichloropropane <0.29 ug/L 1 0.50 0.29 1 8260D 9/16/20 18:05 JLB P010793 1,4-Dichlorobenzene 2.1 ug/L 1 0.50 0.42 1 8260D 9/16/20 18:05 JLB P010793 Acetone <0.70 ug/L 100 5.0 0.70 1 8260D 9/16/20 18:05 JLB P010793 Acrylonitrile <0.85 ug/L 200 20 0.85 1 8260D 9/16/20 18:05 JLB P010793 Benzene 0.43 J ug/L 1 0.50 0.34 1 8260D 9/16/20 18:05 JLB P010793 Bromochloromethane <0.53 ug/L 3 2.0 0.53 1 8260D 9/16/20 18:05 JLB P010793 Bromodichloromethane <0.29 ug/L 1 0.50 0.29 1 8260D 9/16/20 18:05 JLB P010793 Bromoform <0.26 ug/L 3 1.0 0.26 1 8260D 9/16/20 18:05 JLB P010793 Bromomethane <0.48 ug/L 10 1.0 0.48 1 8260D 9/16/20 18:05 JLB P010793 This report should not be reproduced, except in its entirety, without the written consent of Waypoint Analytical. 449 Springbrook Road - P.O. Box 240543 - Charlotte, INC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 16 of 27 Laboratory Report A i • . ® 09/18/2020 - -ANALYTICAL Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Client Sample ID: FD-1 Attn: Greg Hutchins Sample ID: 0090119-07 1308 Patton Avenue (Suite C) Project No.: 50-01 Work Order: 0090119 Asheville, NC 28806 Sample Matrix: Water Time Collected: 09/10/20 00:00 Time Submitted: 09/11/20 11:35 Parameter Result Units SWSL Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID Carbon disulfide <0.36 ug/L 100 5.0 0.36 1 8260D 9/16/20 18:05 JLB P010793 Carbon Tetrachloride <0.55 ug/L 1 2.0 0.55 1 8260D 9/16/20 18:05 JLB P010793 Chlorobenzene 8.9 ug/L 3 0.50 0.34 1 8260D 9/16/20 18:05 JLB P010793 Chloroethane <0.43 ug/L 10 0.50 0.43 1 8260D 9/16/20 18:05 JLB P010793 Chloroform <0.48 ug/L 5 0.50 0.48 1 8260D 9/16/20 18:05 JLB P010793 Chloromethane <0.29 ug/L 1 0.50 0.29 1 8260D 9/16/20 18:05 JLB P010793 cis-1,2-Dichloroethylene 1.6 ug/L 5 0.50 0.40 1 8260D 9/16/20 18:05 JLB P010793 cis- 1,3-Dichloropropylene <0.36 ug/L 1 0.50 0.36 1 8260D 9/16/20 18:05 JLB P010793 Dibromochloromethane <0.42 ug/L 3 0.50 0.42 1 8260D 9/16/20 18:05 JLB P010793 Dibromomethane <0.54 ug/L 10 2.0 0.54 1 8260D 9/16/20 18:05 JLB P010793 Ethylbenzene <0.31 ug/L 1 0.50 0.31 1 8260D 9/16/20 18:05 JLB P010793 m,p-Xylenes <0.73 ug/L NE 1.0 0.73 1 8260D 9/16/20 18:05 JLB P010793 Methyl Butyl Ketone (2-Hexanone) <0.29 ug/L 50 5.0 0.29 1 8260D 9/16/20 18:05 JLB P010793 Methyl Ethyl Ketone (2-Butanone) <0.78 ug/L 100 5.0 0.78 1 8260D 9/16/20 18:05 JLB P010793 Methyl Iodide <0.41 ug/L 10 5.0 0.41 1 8260D 9/16/20 18:05 JLB P010793 Methyl Isobutyl Ketone <0.40 ug/L 100 5.0 0.40 1 8260D 9/16/20 18:05 JLB P010793 Methylene Chloride <0.40 ug/L 1 1.0 0.40 1 8260D 9/16/20 18:05 JLB P010793 o-Xylene <0.40 ug/L NE 0.50 0.40 1 8260D 9/16/20 18:05 JLB P0I0793 Styrene <0.26 ug/L 1 0.50 0.26 1 8260D 9/16/20 18:05 JLB P010793 Tetrachloroethylene <0.31 ug/L 1 0.50 0.31 1 8260D 9/16/20 18:05 JLB P0I0793 Toluene <0.35 ug/L 1 0.50 0.35 1 8260D 9/16/20 18:05 JLB P010793 trans- 1,2-Dichloroethylene <0.27 ug/L 5 0.50 0.27 1 8260D 9/16/20 18:05 JLB P0I0793 trans- 1,3-Dichloropropylene <0.49 ug/L 1 0.50 0.49 1 8260D 9/16/20 18:05 JLB P010793 trans- 1,4-Dichloro-2-butene <0.22 ug/L 100 10 0.22 1 8260D 9/16/20 18:05 JLB P0I0793 Trichloroethylene <0.46 ug/L 1 0.50 0.46 1 8260D 9/16/20 18:05 JLB P010793 Trichlorofluoromethane <0.24 ug/L 1 0.50 0.24 1 8260D 9/16/20 18:05 JLB P0I0793 Vinyl acetate <0.26 ug/L 50 2.0 0.26 1 8260D 9/16/20 18:05 JLB P010793 Vinyl chloride <0.41 ug/L 1 0.50 0.41 1 8260D 9/16/20 18:05 JLB P0I0793 Xylenes, total <1.1 ug/L 5 1.5 1.1 1 8260D 9/16/20 18:05 JLB P010793 Surrogate Recovery Control Limits 4-Bromofluorobenzene 104 % 80-124 Dibromofluoromethane 99 % 75-129 Toluene-d8 97 % 77-123 Volatile Organic Compounds by GC/MS SIM 1,4-Dioxane <0.14 ug/L 10 2.0 0.14 1 8260D SIM 9/14/20 13:44 TBL P010726 This report should not be reproduced, except in its entirety, without the written consent of Waypoint Analytical. 449 Springbrook Road - P.O. Box 240543 - Charlotte, INC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 17 of 27 Laboratory Report • ® 09/18/2020 PA Waynt. ANALYTICAL Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Client Sample ID: MW-1 Attn: Greg Hutchins Sample ID: 0090119-08 1308 Patton Avenue (Suite C) Project No.: 50-01 Work Order: 0090119 Asheville, NC 28806 Sample Matrix: Water Time Collected: 09/10/20 13:50 Time Submitted: 09/11/20 11:35 Parameter Result Units SWSL Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID Total Metals Antimony <0.49 ug/L 6 2.0 0.49 1 6020B 9/16/20 20:07 JAB P010748 Arsenic <0.17 ug/L 10 1.0 0.17 1 6020B 9/16/20 20:07 JAB P010748 Barium 50 ug/L 100 10 0.81 1 6020B 9/16/20 20:07 JAB P010748 Beryllium <0.19 ug/L 1 1.0 0.19 1 6020B 9/16/20 20:07 JAB P010748 Cadmium <0.16 ug/L 1 1.0 0.16 1 6020B 9/16/20 20:07 JAB P010748 Chromium 14 ug/L 10 2.0 0.79 1 6020B 9/16/20 20:07 JAB P010748 Cobalt 1.4 J ug/L 10 2.0 0.52 1 6020B 9/16/20 20:07 JAB P010748 Copper 7.2 J ug/L 10 10 3.8 1 6020B 9116/20 20:07 JAB P010748 Lead 0.40 J ug/L 10 1.0 0.26 1 6020B 9/16/20 20:07 JAB P010748 Nickel 7.8 ug/L 50 3.0 0.51 1 6020B 9/16/20 20:07 JAB P010748 Selenium <0.74 ug/L 10 5.0 0.74 1 6020B 9/16/20 20:07 JAB P010748 Silver <0.11 ug/L 10 1.0 0.11 1 6020B 9/16/20 20:07 JAB P010748 Thallium <0.38 ug/L 5.5 2.0 0.38 1 6020B 9/16/20 20:07 JAB P010748 Vanadium 4.2 J ug/L 25 5.0 1.3 1 6020B 9/16/20 20:07 JAB P010748 Zinc 8.0 J ug/L 10 20 6.9 1 6020B 9/16/20 20:07 JAB P010748 Volatile Organic Compounds by GUMS 1, 1, 1,2-Tetrachloroethane <0.35 ug/L 5 0.50 0.35 1 8260D 9/16/20 18:30 JLB P010793 1, 1, 1 -Trichloroethane <0.31 ug/L 1 0.50 0.31 1 8260D 9/16/20 18:30 JLB P010793 1,1,2,2-Tetrachloroethane <0.34 ug/L 3 0.50 0.34 1 8260D 9/16/20 18:30 JLB P010793 1,1,2-Trichloroethane <0.42 ug/L 1 0.50 0.42 1 8260D 9/16/20 18:30 JLB P010793 1,1-Dichloroethane <0.29 ug/L 5 0.50 0.29 1 8260D 9/16/20 18:30 JLB P010793 1,1-Dichloroethylene <0.35 ug/L 5 0.50 0.35 1 8260D 9/16/20 18:30 JLB P010793 1,2,3-Trichloropropane <0.34 ug/L 1 1.0 0.34 1 8260D 9/16/20 18:30 JLB P010793 1,2-Dibromo-3-chloropropane <0.59 ug/L 13 2.0 0.59 1 8260D 9/16/20 18:30 JLB P010793 1,2-Dibromoethane <0.37 ug/L 1 0.50 0.37 1 8260D 9/16/20 18:30 JLB P010793 1,2-Dichlorobenzene <0.28 ug/L 5 0.50 0.28 1 8260D 9/16/20 18:30 JLB P010793 1,2-Dichloroethane <0.41 ug/L 1 0.50 0.41 1 8260D 9/16/20 18:30 JLB P010793 1,2-Dichloropropane <0.29 ug/L 1 0.50 0.29 1 8260D 9/16/20 18:30 JLB P010793 1,4-Dichlorobenzene <0.42 ug/L 1 0.50 0.42 1 8260D 9/16/20 18:30 JLB P010793 Acetone <0.70 ug/L 100 5.0 0.70 1 8260D 9/16/20 18:30 JLB P010793 Acrylonitrile <0.85 ug/L 200 20 0.85 1 8260D 9/16/20 18:30 JLB P010793 Benzene <0.34 ug/L 1 0.50 0.34 1 8260D 9/16/20 18:30 JLB P010793 Bromochloromethane <0.53 ug/L 3 2.0 0.53 1 8260D 9/16/20 18:30 JLB P010793 Bromodichloromethane <0.29 ug/L 1 0.50 0.29 1 8260D 9/16/20 18:30 JLB P010793 Bromoform <0.26 ug/L 3 1.0 0.26 1 8260D 9/16/20 18:30 JLB P010793 Bromomethane <0.48 ug/L 10 1.0 0.48 1 8260D 9/16/20 18:30 JLB P010793 This report should not be reproduced, except in its entirety, without the written consent of Waypoint Analytical. 449 Springbrook Road - P.O. Box 240543 - Charlotte, INC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 18 of 27 ® Laboratory Report • Waynt. 09/18/2020 PA ANALYTICAL Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Client Sample ID: MW-1 Attn: Greg Hutchins Sample ID: 0090119-08 1308 Patton Avenue (Suite C) Project No.: 50-01 Work Order: 0090119 Asheville, NC 28806 Sample Matrix: Water Time Collected: 09/10/20 13:50 Time Submitted: 09/11/20 11:35 Parameter Result Units SWSL Report MDL Dilution Method Analysis Analyst Batch Limit Factor Date/Time ID Carbon disulfide <0.36 ug/L 100 5.0 0.36 1 8260D 9/16/20 18:30 JLB P010793 Carbon Tetrachloride <0.55 ug/L 1 2.0 0.55 1 8260D 9/16/20 18:30 JLB P010793 Chlorobenzene <0.34 ug/L 3 0.50 0.34 1 8260D 9/16/20 18:30 JLB P010793 Chloroethane <0.43 ug/L 10 0.50 0.43 1 8260D 9/16/20 18:30 JLB P010793 Chloroform <0.48 ug/L 5 0.50 0.48 1 8260D 9/16/20 18:30 JLB P010793 Chloromethane <0.29 ug/L 1 0.50 0.29 1 8260D 9/16/20 18:30 JLB P010793 cis- 1,2-Dichloroethylene <0.40 ug/L 5 0.50 0.40 1 8260D 9/16/20 18:30 JLB P010793 cis- 1,3-Dichloropropylene <0.36 ug/L 1 0.50 0.36 1 8260D 9/16/20 18:30 JLB P010793 Dibromochloromethane <0.42 ug/L 3 0.50 0.42 1 8260D 9/16/20 18:30 JLB P010793 Dibromomethane <0.54 ug/L 10 2.0 0.54 1 8260D 9/16/20 18:30 JLB P010793 Ethylbenzene <0.31 ug/L 1 0.50 0.31 1 8260D 9/16/20 18:30 JLB P010793 m,p-Xylenes <0.73 ug/L NE 1.0 0.73 1 8260D 9/16/20 18:30 JLB P010793 Methyl Butyl Ketone (2-Hexanone) <0.29 ug/L 50 5.0 0.29 1 8260D 9/16/20 18:30 JLB P010793 Methyl Ethyl Ketone (2-Butanone) <0.78 ug/L 100 5.0 0.78 1 8260D 9/16/20 18:30 JLB P010793 Methyl Iodide <0.41 ug/L 10 5.0 0.41 1 8260D 9/16/20 18:30 JLB P010793 Methyl Isobutyl Ketone <0.40 ug/L 100 5.0 0.40 1 8260D 9/16/20 18:30 JLB P010793 Methylene Chloride <0.40 ug/L 1 1.0 0.40 1 8260D 9/16/20 18:30 JLB P010793 o-Xylene <0.40 ug/L NE 0.50 0.40 1 8260D 9/16/20 18:30 JLB P010793 Styrene <0.26 ug/L 1 0.50 0.26 1 8260D 9/16/20 18:30 JLB P010793 Tetrachloroethylene <0.31 ug/L 1 0.50 0.31 1 8260D 9/16/20 18:30 JLB P010793 Toluene <0.35 ug/L 1 0.50 0.35 1 8260D 9/16/20 18:30 JLB P010793 trans- 1,2-Dichloroethylene <0.27 ug/L 5 0.50 0.27 1 8260D 9/16/20 18:30 JLB P010793 trans- 1,3-Dichloropropylene <0.49 ug/L 1 0.50 0.49 1 8260D 9/16/20 18:30 JLB P010793 trans- 1,4-Dichloro-2-butene <0.22 ug/L 100 10 0.22 1 8260D 9/16/20 18:30 JLB P010793 Trichloroethylene <0.46 ug/L 1 0.50 0.46 1 8260D 9/16/20 18:30 JLB P010793 Trichlorofluoromethane <0.24 ug/L 1 0.50 0.24 1 8260D 9/16/20 18:30 JLB P010793 Vinyl acetate <0.26 ug/L 50 2.0 0.26 1 8260D 9/16/20 18:30 JLB P010793 Vinyl chloride <0.41 ug/L 1 0.50 0.41 1 8260D 9/16/20 18:30 JLB P010793 Xylenes, total <1.1 ug/L 5 1.5 1.1 1 8260D 9/16/20 18:30 JLB P010793 Surrogate Recovery Control Limits 4-Bromofluorobenzene 102 % 80-124 Dibromofluoromethane 98 % 75-129 Toluene-d8 95 % 77-123 Volatile Organic Compounds by GC/MS SIM 1,4-Dioxane <0.14 ug/L 10 2.0 0.14 1 8260D SIM 9/14/20 14:09 TBL P010726 This report should not be reproduced, except in its entirety, without the written consent of Waypoint Analytical. 449 Springbrook Road - P.O. Box 240543 - Charlotte, INC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 19 of 27 (2) Way po Int ANALYTICAL Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Attn: Greg Hutchins 1308 Patton Avenue (Suite C) Project No: 50-01 Asheville, NC 28806 Volatile Organic Compounds by GC/MS - Quality Control Level II QC Report 9/18/20 Work Order: 0090119 Time Submitted: 9/11/2020 11:35:OOAM Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch P010793 - 5030B Blank (P010793-BLK1) Prepared & Analyzed: 09/16/20 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 1.05 5.0 ug/L J Acrylonitrile BRL 20 ug/L Benzene BRL 0.50 ug/L Bromochloromethane BRL 2.0 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 2.0 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 2.0 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 Waypoint Analytical. 449 Springbrook Road - P.O. Box 240543 - Charlotte, INC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 20 of 27 Way po 0nt_ ANALYTICAL Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Attn: Greg Hutchins 1308 Patton Avenue (Suite C) Project No: 50-01 Asheville, NC 28806 Volatile Organic Compounds by GC/MS - Quality Control Analyte Batch P010793 - 5030B Reporting Result Limit Units Level II QC Report 9/18/20 Work Order: 0090119 Time Submitted: 9/11/2020 11:35:OOAM Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes Blank (P010793-BLK1) Prepared & Analyzed: 09/16/20 Vinyl acetate BRL 2.0 ug/L Vinyl chloride BRL 0.50 ug/L Xylenes, total BRL 1.5 ug/L Surrogate:4-Bromofluorobenzene 50.6 ug/L 50.00 101 80-124 Surrogate: Dibromofluoromethane 49.3 ug/L 50.00 99 75-129 Surrogate: Toluene-d8 47.9 ug/L 50.00 96 77-123 LCS (P010793-BS1) Prepared &Analyzed: 09/16/20 1,1-Dichloroethylene 20.7 0.50 ug/L 20.00 104 70-154 Benzene 21.4 0.50 ug/L 20.00 107 77-128 Chlorobenzene 20.1 0.50 ug/L 20.00 100 78-119 Toluene 20.8 0.50 ug/L 20.00 104 76-131 Trichloroethylene 19.9 0.50 ug/L 20.00 100 77-133 Surrogate:4-Bromofluorobenzene 50.6 ug/L 50.00 101 80-124 Surrogate: Dibromofluoromethane 47.8 ug/L 50.00 96 75-129 Surrogate: Toluene-d8 48.0 ug/L 50.00 96 77-123 Matrix Spike (P010793-MS1) Source: 0090119-02 Prepared: 09/16/20 Analyzed: 09/17/20 1,1-Dichloroethylene 208 5.0 ug/L 200.0 BRL 104 65-162 Benzene 217 5.0 ug/L 200.0 BRL 109 73-131 Chlorobenzene 199 5.0 ug/L 200.0 BRL 99 76-119 Toluene 215 5.0 ug/L 200.0 BRL 108 72-135 Trichloroethylene 197 5.0 ug/L 200.0 BRL 98 72-133 Surrogate:4-Bromofluorobenzene 50.9 ug/L 50.00 102 80-124 Surrogate: Dibromofluoromethane 48.3 ug/L 50.00 97 75-129 Surrogate: Toluene-d8 48.8 ug/L 50.00 98 77-123 Matrix Spike Dup (P010793-MSD1) Source: 0090119-02 Prepared: 09/16/20 Analyzed: 09/17/20 1,1-Dichloroethylene 202 5.0 ug/L 200.0 BRL 101 65-162 3 20 Benzene 210 5.0 ug/L 200.0 BRL 105 73-131 4 17 Chlorobenzene 191 5.0 ug/L 200.0 BRL 96 76-119 4 20 Toluene 199 5.0 ug/L 200.0 BRL 100 72-135 8 18 Trichloroethylene 190 5.0 ug/L 200.0 BRL 95 72-133 4 17 Surrogate:4-Bromofluorobenzene 51.5 ug/L 50.00 103 80-124 Surrogate: Dibromofluoromethane 46.3 ug/L 50.00 93 75-129 Surrogate: Toluene-d8 48.3 ug/L 50.00 97 77-123 This report should not be reproduced, except in its entirety, without the written consent of Waypoint Analytical. 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 27 1 0 Waypoint ANALYTICAL Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Attn: Greg Hutchins 1308 Patton Avenue (Suite C) Project No: 50-01 Asheville, NC 28806 Volatile Organic Compounds by GC/MS SIM - Quality Control Level II QC Report 9/18/20 Work Order: 0090119 Time Submitted: 9/11/2020 11:35:OOAM Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch P010726 - 5030B Blank (P010726-BLK1) Prepared & Analyzed: 09/14/20 1,4-Dioxane BRL 2.0 ug/L LCS (P010726-BS1) Prepared &Analyzed: 09/14/20 1,4-Dioxane 49.2 2.0 ug/L 50.00 98 55-145 Matrix Spike (P010726-MS1) Source: 0090119-05 Prepared & Analyzed: 09/14/20 1,4-Dioxane 48.9 2.0 ug/L 50.00 BRL 98 55-145 Matrix Spike Dup (P010726-MSD1) Source: 0090119-05 Prepared & Analyzed: 09/14/20 1,4-Dioxane 49.8 2.0 ug/L 50.00 BRL 100 55-145 2 30 This report should not be reproduced, except in its entirety, without the written consent of Waypoint Analytical. 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 27 1 0 Waypoint ANALYTICAL Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Attn: Greg Hutchins 1308 Patton Avenue (Suite C) Project No: 50-01 Asheville, NC 28806 Total Metals - Quality Control Level II QC Report 9/18/20 Work Order: 0090119 Time Submitted: 9/11/2020 11:35:OOAM Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch P010748 - 3005A Blank (P010748-BLK1) Prepared: 09/15/20 Analyzed: 09/16/20 Antimony BRL 2.0 ug/L Arsenic BRL 1.0 ug/L Barium BRL 10 ug/L Beryllium BRL 1.0 ug/L Cadmium BRL 1.0 ug/L Chromium BRL 2.0 ug/L Cobalt BRL 2.0 ug/L Copper BRL 10 ug/L Lead BRL 1.0 ug/L Nickel BRL 3.0 ug/L Selenium BRL 5.0 ug/L Silver BRL 1.0 ug/L Thallium BRL 2.0 ug/L Vanadium BRL 5.0 ug/L Zinc BRL 20 ug/L LCS (P010748-BS1) Prepared: 09/15/20 Analyzed: 09/16/20 Antimony 104 2.0 ug/L 100.0 104 80-120 Arsenic 98.4 1.0 ug/L 100.0 98 80-120 Barium 96.4 10 ug/L 100.0 96 80-120 Beryllium 98.2 1.0 ug/L 100.0 98 80-120 Cadmium 99.0 1.0 ug/L 100.0 99 80-120 Chromium 101 2.0 ug/L 100.0 101 80-120 Cobalt 103 2.0 ug/L 100.0 103 80-120 Copper 102 10 ug/L 100.0 102 80-120 Lead 99.8 1.0 ug/L 100.0 100 80-120 Nickel 101 3.0 ug/L 100.0 101 80-120 Selenium 102 5.0 ug/L 100.0 102 80-120 Silver 99.4 1.0 ug/L 100.0 99 80-120 Thallium 96.8 2.0 ug/L 100.0 97 80-120 Vanadium 102 5.0 ug/L 100.0 102 80-120 Zinc 94.5 20 ug/L 100.0 94 80-120 This report should not be reproduced, except in its entirety, without the written consent of Waypoint Analytical. 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 27 1 0 Waypoint ANALYTICAL Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Attn: Greg Hutchins 1308 Patton Avenue (Suite C) Project No: 50-01 Asheville, NC 28806 Total Metals - Quality Control Level II QC Report 9/18/20 Work Order: 0090119 Time Submitted: 9/11/2020 11:35:OOAM Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch P010748 - 3005A Matrix Spike (P010748-MS1) Source: 0090119-02 Prepared: 09/15/20 Analyzed: 09/16/20 Antimony 106 2.0 ug/L 100.0 BRL 106 75-125 Arsenic 96.0 1.0 ug/L 100.0 BRL 96 75-125 Barium 133 10 ug/L 100.0 37.5 96 75-125 Beryllium 102 1.0 ug/L 100.0 BRL 102 75-125 Cadmium 98.5 1.0 ug/L 100.0 BRL 99 75-125 Chromium 99.0 2.0 ug/L 100.0 BRL 99 75-125 Cobalt 101 2.0 ug/L 100.0 BRL 101 75-125 Copper 101 10 ug/L 100.0 BRL 101 75-125 Lead 99.7 1.0 ug/L 100.0 BRL 100 75-125 Nickel 99.4 3.0 ug/L 100.0 BRL 99 75-125 Selenium 97.7 5.0 ug/L 100.0 BRL 98 75-125 Silver 101 1.0 ug/L 100.0 BRL 101 75-125 Thallium 97.0 2.0 ug/L 100.0 BRL 97 75-125 Vanadium 102 5.0 ug/L 100.0 BRL 102 75-125 Zinc 96.7 20 ug/L 100.0 BRL 97 75-125 Matrix Spike Dup (P010748-MSD1) Source: 0090119-02 Prepared: 09/15/20 Analyzed: 09/16/20 Antimony 105 2.0 ug/L 100.0 BRL 105 75-125 0.5 20 Arsenic 98.2 1.0 ug/L 100.0 BRL 98 75-125 2 20 Barium 134 10 ug/L 100.0 37.5 97 75-125 0.4 20 Beryllium 101 1.0 ug/L 100.0 BRL 101 75-125 0.4 20 Cadmium 98.7 1.0 ug/L 100.0 BRL 99 75-125 0.2 20 Chromium 101 2.0 ug/L 100.0 BRL 101 75-125 2 20 Cobalt 101 2.0 ug/L 100.0 BRL 101 75-125 0.6 20 Copper 101 10 ug/L 100.0 BRL 101 75-125 0.5 20 Lead 100 1.0 ug/L 100.0 BRL 100 75-125 0.3 20 Nickel 99.1 3.0 ug/L 100.0 BRL 99 75-125 0.3 20 Selenium 96.9 5.0 ug/L 100.0 BRL 97 75-125 0.8 20 Silver 99.9 1.0 ug/L 100.0 BRL 100 75-125 1 20 Thallium 96.2 2.0 ug/L 100.0 BRL 96 75-125 0.8 20 Vanadium 103 5.0 ug/L 100.0 BRL 103 75-125 1 20 Zinc 97.3 20 ug/L 100.0 BRL 97 75-125 0.6 20 This report should not be reproduced, except in its entirety, without the written consent of Waypoint Analytical. 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 27 1 0 Waypoint ANALYTICAL Wood Environ. & Infrastructure Inc (Asheville Project: WCU MSWLF Attn: Greg Hutchins 1308 Patton Avenue (Suite C) Project No: 50-01 Asheville, NC 28806 Total Metals - Quality Control Level II QC Report 9/18/20 Work Order: 0090119 Time Submitted: 9/11/2020 11:35:OOAM Reporting Spike Source %REC RPD Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes Batch P010748 - 3005A Post Spike (P010748-PSI) Source: 0090119-02 Prepared: 09/15/20 Analyzed: 09/16/20 Antimony 99.1 ug/L 100.0 0.236 99 80-120 Arsenic 95.3 ug/L 100.0 0.0650 95 80-120 Barium 135 ug/L 100.0 37.5 98 80-120 Beryllium 99.3 ug/L 100.0 0.00800 99 80-120 Cadmium 97.8 ug/L 100.0 0.0430 98 80-120 Chromium 98.1 ug/L 100.0 0.484 98 80-120 Cobalt 99.3 ug/L 100.0 0.0950 99 80-120 Copper 98.9 ug/L 100.0 0.181 99 80-120 Lead 98.8 ug/L 100.0 0.0450 99 80-120 Nickel 99.2 ug/L 100.0 0.256 99 80-120 Selenium 95.7 ug/L 100.0 -0.0780 96 80-120 Silver 99.1 ug/L 100.0 0.0140 99 80-120 Thallium 95.2 ug/L 100.0 0.0870 95 80-120 Vanadium 99.3 ug/L 100.0 0.344 99 80-120 Zinc 95.6 ug/L 100.0 3.49 92 80-120 This report should not be reproduced, except in its entirety, without the written consent of Waypoint Analytical. 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 27 Sample Extraction Data Prep Method: 3005A Lab Number Batch Initial Final Date/Time 0090119-02 P010748 50 mL 50 mL 09/15/20 7:53 0090119-03 P010748 50 mL 50 mL 09/15/20 7:53 0090119-04 P010748 50 mL 50 mL 09/15/20 7:53 0090119-05 P010748 50 mL 50 mL 09/15/20 7:53 0090119-06 P010748 50 mL 50 mL 09/15/20 7:53 0090119-07 P010748 50 mL 50 mL 09/15/20 7:53 0090119-08 P010748 50 mL 50 mL 09/15/20 7:53 Prep Method: 5030E Lab Number Batch Initial Final Date/Time 0090119-01 P010793 10 mL 10 mL 09/16/20 10:00 0090119-02 P010793 10 mL 10 mL 09/16/20 10:00 0090119-03 P010793 10 mL 10 mL 09/16/20 10:00 0090119-04 P010793 10 mL 10 mL 09/16/20 10:00 0090119-05 P010793 10 mL 10 mL 09/16/20 10:00 0090119-06 P010793 10 mL 10 mL 09/16/20 10:00 0090119-07 P010793 10 mL 10 mL 09/16/20 10:00 0090119-08 P010793 10 mL 10 mL 09/16/20 10:00 Prep Method: 5030E Lab Number Batch Initial Final Date/Time 0090119-01 P010726 5 mL 5 mL 09/14/20 9:41 0090119-02 P010726 5 mL 5 mL 09/14/20 9:41 0090119-03 P010726 5 mL 5 mL 09/14/20 9:41 0090119-04 P010726 5 mL 5 mL 09/14/20 9:41 0090119-05 P010726 5 mL 5 mL 09/14/20 9:41 0090119-06 P010726 5 mL 5 mL 09/14/20 9:41 0090119-07 P010726 5 mL 5 mL 09/14/20 9:41 0090119-08 P010726 5 mL 5 mL 09/14/20 9:41 This report should not be reproduced, except in its entirety, without the written consent of Waypoint Analytical. 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 27 Waypointo ANALYTICAL 449 Springbrook Road - Charlotte, NC 21217 Phone 7041529.6364 • Fax: 70_41525.0409 Client Company Name: W aJ G £ is Report To/Contact Name: Reporti Address: , , t . Ile: CHAIN OF CUSTODY RECORD PAGE A— OF I QUOTE #TfOENSUR€ PROPER BILLING: Project Name: _ �C , v Short Hold Analysis (Yes) UST Project: (Yes) "Please ATTACH any project specific reporting (QC LEVEL 1 II III IV) provisions andlor C Requirements Invoice To: _ 4,No�T Address: Samples INTACT upon arrival? X Received ON WET ICE? >C PROPER PRESERVATIVES indicated? Received WITHIN HOLDING TIMES? CUSTODY SEALS INTACT? VOL.ATILES reed WICUT HEADSPACE? X PROPER CONTAINERS used? X TEMP: Therrn ID:-3W-1S Observed 2.0 °C NO N/A � arls�- Phone: - Fax Yes)(No): Email Address: ,W�st`'� Wp Purchase Order NoJBilling Reference TO BE FILLED IN BY CLIENTISAMPLING PE ONN L et ii;. EDD Type: PDF Excel Other Requested Due Date J 1 Day J 2 Days J 3 Days ❑ 4 Days J 5 Days "Working Days" J 6-9 Daystandard 10 days J Rush Work Must Be Certification: NELACFL NC Site Location Name: r wA sit/ — / _ +�-- Pre Approved Samples received after 14:00 will be processed next business day. SC OTHER NIA Site Location Physical Address: a t Ls 0% 4 W Turnaround time is based on business days, excluding weekends and holidays. Water Chlorinated: YES_ NO (SEE REVERSE FOR TERMS 6 CONDITIONS REGARDING SERVICES RENDERED BY WAYPOINT ANALYTICAL, LLC TO CLIENTI Sample Iced Upon Collection: YES_NO_ TIME MATRIX SAMPLE CONTAINER 0 4AN SLF REQUESTED CLIENT SAMPLE DESCRIPTION DATE COLLECTED COLLECTED MILITARY (SOIL, WATEROR PRESERVA- TIVES ;• �'� REMARKS -ti ID NO. `TYPE NO. SIZEfly` HOURS SLUDGE) SEE BELOW Mw-4 61k 7.), 14Ao V041 �,, , 'n gi lt�fa 0 FQ �w rq0 1� .��jLJ O� q � / L t�440 1/�. G0 05 F p _ `Ifafzoto do-oo 1/� ` ,. ' �� ,. Samplers Signatu Sampled By {Print Name) G itv�r Affiliation v e [1 Upon relinquishing, t Chain Custody is authorization for Waypoint Analytica o p e with th analyses as requested above. Any changes must be LAB USE ONLY submitted In writing t point Ana I P oJect Manager. There will be charges for any changes after analyses have been initialized. Relinquish y. (Signature) Received By: (Signature) Dat Military/Hoou�rs Additional Comments: Site Arrival Time: Gi �� 'tOZO r"'tJ Relinquished gna Received By: (Signature) Date Site Departure Time: Relinquished By: (Slgna Recei ayp0int Analytical By: Date 1 Field Tech Fee: I 135 Mileage: Method of Shipment: NOTE: ALL SAMPLE COOLERS SHOULD BE TAPED SHUT VVITH CUSTODY UL-ALS FOR TRANSPORTATION TO THE LABORATORY. COC Group No. SAMPLES ARE NOT ACCEPTED AND VERIFIED AGAINST COC UNTIL RECEIVED AT THE LABORATORY. Ex Li UPS ❑ Hand -delivered J vvaypcint Analytical Field Service J Other _ NPDES: UST: . GROUNDWATERDRINKING WATER: SOLID WASTE: RCRA: BRWNFLD LANDFIL OTHER; SEE REVERSE FOR ❑NCQSC UNC CJSC ❑NC ❑SC JSC UNC ❑SC ONC LJSC LINC USC L NC USC CISC TERMS & CONDITIONS L7 I] JNG ❑ ANC 'CONTAINER TYPE CODES: A = Amber C = Clear G= Glass P = Plastic; TL = Teflon -Lined Cap VOA = Volatile Organics Analysis (Zero Head Space) Page 27 of 27