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HomeMy WebLinkAbout8103_8105_Rutherford_Central_MSWLF_CDLF_Oct2019GW_FID1407653_202005261 ❑Paper Report ❑Electronic Data - Email CD (data loaded: Yes / No Doc/Event # NC DE►vR Environmental Monitoring Division of Waste Management - Solid Waste Reporting Form Notice: This form and any information attached to it are "Public Records" as defined in NC General Statute 132-1. As such, these documents are available for inspection and examination by any person upon request (NC General Statute 132-6). Instructions: Prepare one form for each individually monitored unit. Please type or print legibly. Attach a notification table with values that attain or exceed NC 2L groundwater standards or NC 2B surface water standards. The notification must include a preliminary analysis of the cause and significance of each value. (e.g. naturally occurring, off -site source, pre-existing condition, etc.). Attach a notification table of any groundwater or surface water values that equal or exceed the reporting limits. Attach a notification table of any methane gas values that attain or exceed explosive gas levels. This includes any structures on or nearby the facility (NCAC 13B .1629 (4)(a)(i). Send the original signed and sealed form, any tables, and Electronic Data Deliverable to: Compliance Unit, NCDENR-DWM, Solid Waste Section, 1646 Mail Service Center, Raleigh, NC 27699-1646. Solid Waste Moo terin '' Data Submittal information Name of entity submitting data (laboratory, consultant, facility owner): SCARLETT GEOPHYSICAL CONSULTING, P.C. Contact for questions about data formatting. Include data preparer's name, telephone number and E-mail address: Name: E. W. SCARLETT, JR. Phone: 919-452-1236 E-mail: wscarlettna.scarlettgeophysics.com NC Landfill Rule: Actual sampling dates (e.g., Facility name: Facility Address: Facility Permit # (.0500 or .1600) October 20-24, 2006) RUTHERFORD COUNTY 656 LAUREL HILL DRIVE 81-03 .1600 OCTOBER 2-11, 2019 CENTRAL LANDFILL RUTHERFORDTON, NC Environmental Status: (Check all that apply) Initial/Background Monitoring �X Detection Monitoring ❑X Assessment Monitoring �X Corrective Action T e of data submitted: (Check all that apply) X Groundwater monitoring data from monitoring wells ❑ Methane gas monitoring data Groundwater monitoring data from private water supply wells X Corrective action data (specify) MNA Leachate monitoring data X Surface water monitoring data Other(specify) C&D I Notification attached? No. No groundwater or surface water standards were exceeded. X Yes, a notification of values exceeding a groundwater or surface water standard is attached. It includes a list of groundwater and surface water monitoring points, dates, analytical values, NC 2L groundwater standard, NC 2B surface water standard or NC Solid Waste GWPS and preliminary analysis of the cause and significance of any concentration. ❑ Yes, a notification of values exceeding an explosive methane gas limit is attached. It includes the methane monitoring points, dates, sample values and explosive methane gas limits. Certification To the best of my knowledge, the information reported and statements made on this data submittal and attachments are true and correct. Furthermore, I have attached complete notification of any sampling values meeting or exceeding groundwater standards or explosive gas levels, and a preliminary analysis of the cause and significance of concentrations exceeding groundwater standards. 1 am aware that there are significant penalties for making any false statement, representation, or certification including the possibility of a fine and imprisonment. E. W. SCARLETT, JR PG 919452-1236 Title (Area Code) Telephone Number MAY 15, 2020 Affix NC Licensed/ Professional Qppjggist Seal Date 500 HEPOWIL TRACE, HILLSBOROUGH, NC 27278 Facility Representative Address NC PE Firm License Number (if applicable effective May 1, 2009) Revised 612009 RUTHERFORD COUNTY CENTRAL SANITARY LANDFILL APPENDIX I DETECTION MONITORING APPENDIX 11 TRIGGERED CONSTITUENTS MNA PARAMETERS C & D PARAMETERS OCTOBER 2019 SAMPLING I hereby certify this 15th day of May, 2020, that this report was prepared by me or under my direct supervision. 0 E Ns(. y SEAL 681KU ' Principal Geologist/Geo $;44 41,,W0,, E. W. Scarlett, Jr., P.G. Review performed by: .11 , 6V' J94�� Reviewer C. W. Scarlett RUTHERFORD COUNTY CENTRAL SANITARY LANDFILL APPENDIX I DETECTION MONITORING APPENDIX II TRIGGERED CONSTITUENTS MNA PARAMETERS C & D PARAMETERS OCTOBER 2019 SAMPLING PREPARED FOR RUTHERFORD COUNTY SGC PROJECT NUMBERS 0001.001 AND 0001.006 MAY 15, 2020 SCARLETT GEOPHYSICAL 500 Hepowil Trace Hillsborough, NC CONSULTING, P.C. 919-477-9519 www.scarlettgeophysics.com RUTHERFORD COUNTY CENTRAL SANITARY LANDFILL APPENDIX I DETECTION MONITORING APPENDIX II TRIGGERED CONSTITUENTS MNA PARAMETERS C & D PARAMETERS OCTOBER 2019 SAMPLING I hereby certify this 15th day of May, 2020, that this report was prepared by me or under my direct supervision. Review performed by: Principal Geologist/Geophysicist E. W. Scarlett, Jr., P.G. Reviewer C. W. Scarlett TABLE OF CONTENTS 1.0 EXECUTIVE SUMMARY 2.0 INTRODUCTION 3.0 SCOPE OF WORK 4.0 METHODS EMPLOYED 4.1 Monitoring Well Sampling 4.2 Stream Sampling 4.3 MNA Sampling 5.0 RESULTS 5.1 Groundwater 5.1.1 Analytical Results 5.1.2 Hydraulic Conductivity 5.1.3 Groundwater Flow Direction and Rate 5.2 Surface Water 5.3 Monitored Natural Attenuation 5.4 C & D Monitoring 5.5 Notifications 5.6 Quality Assurance 1 3 E 6 6 7 7 8 8 8 11 11 12 14 15 16 16 6.0 REFERENCES 17 TABLES Table 1 Summary of Monitoring Well Data, Central Sanitary Landfill Table 2 Ground and Surface Water Sampling Field Data, Central Sanitary Landfill, October 2-11, 2019 Table 3 Groundwater Sampling Results, Appendix I Inorganic Constituents by SW-846 Method 6010, Central Sanitary Landfill, October 2-11, 2019 Table 4 Groundwater Sampling Results, Appendix I Volatile Organic Constituents by SW- 846 Method 8260, Central Sanitary Landfill, October 2-11, 2019 Table 5 Groundwater Sampling Results, Appendix II Triggered Constituents, Central Sanitary Landfill, October 2-11, 2019 Table 6 Groundwater Sampling Results, Appendix II Inorganic Constituents, Central Sanitary Landfill, October 2-11, 2019 Table 7 Groundwater Sampling Results, Appendix I1 Volatile Organic Constituents by SW- 846 Method 8260, Central Sanitary Landfill, October 2-11, 2019 Table 8 Groundwater Sampling Results, Appendix II Semi -Volatile Organic Constituents by SW-846 Method 8270, Central Sanitary Landfill, October 2-11, 2019 Table 9 Groundwater Sampling Results, Appendix II Organophosphorus Pesticides by SW- 846 Method 8270, Appendix II Herbicides by SW-846 Methods 8151 and 8270, Central Sanitary Landfill, October 2-11, 2019 Table 10 Groundwater Sampling Results, Appendix II Pesticides/PCBs by SW-846 Method 8081/8082, Central Sanitary Landfill, October 2-11, 2019 Table 11 Groundwater Sampling Results, Monitored Natural Attenuation Parameters, Central Sanitary Landfill, October 2-11, 2019 Table 12 Groundwater Sampling Results, C&D Parameters, Central Sanitary Landfill, October 2-11, 2019 Table 13 Summary of Sampling Events, Central Sanitary Landfill Table 14 Groundwater Flow Rates, Central Sanitary Landfill, October 2-11, 2019 Table 15 Surface Water Sampling Results, Appendix I Inorganic Constituents by SW-846 Method 6010, Central Sanitary Landfill, October 2-11, 2019 Table 16 Surface Water Sampling Results, Appendix I Volatile Organic Constituents by SW- 846 Method 8260, Central Sanitary Landfill, October 2-11, 2019 Table 17 Notification Table, Constituents Detected at or Above Groundwater Standards, Central Sanitary Landfill, October 2-11, 2019 Table 18 Notification Table, Constituents Detected At or Above Surface Water Standards, Central Sanitary Landfill, October 2-11, 2019 FIGURES Figure 1 Site Location Map Figure 2 Groundwater Contour Map, October 2-11, 2019 APPENDICES Appendix A Ground and Surface Water Sampling Field Data Sheets Appendix B Laboratory Reports RUTHERFORD COUNTY CENTRAL SANITARY LANDFILL APPENDIX I DETECTION MONITORING APPENDIX II TRIGGERED CONSTITUENTS MNA PARAMETERS C&D PARAMETERS OCTOBER 2019 SAMPLING 1.0 EXECUTIVE SUMMARY Sixteen monitoring wells and four stream locations at the Rutherford County Central Sanitary Landfill were sampled October 2-11, 2019. Six of the wells (8103-MW-2, 8103-MW-4, 8103- MW-6, 8103-MW-7, 8103-MW-8, and 8103-MW-9) comprise the Subtitle D groundwater monitoring system for the municipal solid waste disposal area of the landfill. Six monitoring wells comprising two well nests (8103-MW-10A, 8103-MW-10B, 8103-MW-10C, 8103-MW-lOD, 8103- MW-11A, and 8103-MW-11B) were installed in August 1998 to provide additional data on the nature and extent of the contaminant plume emanating from the disposal area. 8103-MW-IOA has an extremely slow recharge rate and is not used as a sampling location. Five monitoring wells (8103-MW-3, 8103-MW-12, 8103-MW-13, 8103-MW-14, and 8103-MW-15) comprise the groundwater monitoring system for the construction and demolition (C&D) and yard waste disposal areas and the transfer station facility. 8103-MW-2 provides the upgradient groundwater data for the closed MSW and C&D sections of the facility. All sampling was conducted in accordance with North Carolina Solid Waste Management Guidelines. 8103-MW-16 was installed in May of 2019 October 2-11, 2019 to provide additional data west of the assumed groundwater divide formed by an unnamed tributary to Cleghorn Creek (Figure 2). This location had less than one liter of recharge over 24 hours and the sample obtained was judged to be too muddy for reliable analysis by the laboratory. The well will be reassessed during the Spring 2020 sampling event and either sampled or scheduled for replacement. Samples from 8103-MW-2, 8103-MW-3, 8103-MW-4, 8103-MW-6, 8103-MW-7, 8103-MW-8, 8103-MW-9, 8103-MW-10B, 8103-MW-10C, 8103-MW-10D, 8103-MW-11A, 8103-MW-11B, 8103-MW-12, 8103-MW-13, 8103-MW-14, and 8103-MW-15 were submitted to a North Carolina Rutherford County Central Sanitary Landfill July 31, 2019 Rutherford County, NC Page 1 certified laboratory for analysis using the Federal Appendix I list of constituents for detection monitoring. The Appendix I detection monitoring constituent list is a subset of the Federal Appendix II assessment monitoring constituent list. Samples from 8103-MW-IOB, 8103-MW-10C, 8103-MW-10D, 8103-MW-11A, and 8103-MW- I IB were also analyzed for triggered Federal Appendix II assessment monitoring constituents. In this report, the term "triggered Appendix II constituent" refers to any Appendix II constituent not included in the Appendix I list that was detected above the quantitation limit established by the Solid Waste Section during previous sampling events. Samples from surface water sampling locations 8103-SW-2, 8103-SW-3, 8103-SW-4, and 8103-SW-5A were analyzed for Federal Appendix I detection monitoring constituents. In addition to Appendix I and triggered Appendix II parameters, samples from 8103-MW-2, 8103- MW-4, 8103-MW-6, 8103-MW-9, 8103-MW-IOD, and 8103-MW-I IA were analyzed for the MNA parameters set forth in the NC Solid Waste Section CAP approval letter dated August 17, 2007. The results of the laboratory analyses and field tests for the MNA parameters are discussed in Section 5.3. Beginning with the Spring 2019 sampling event, samples from 8103-MW-2, 8103-MW-3, 8103- MW-12, 8103-MW-13, 8103-MW-14, and 8103-MW-15 were analyzed for Appendix I, Appendix II, and the C&D parameters set forth in the NC Solid Waste Section approved monitoring plan. Surface water samples 8103-SW-2, 8103-SW-3, and 8103-SW-4 were analyzed for Appendix I and the C&D parameters. The results of the laboratory analyses for the Appendix II and C&D parameters are discussed in Section 5.4. Beginning with the Fall 2018 sampling event, all monitoring well and surface water samples were analyzed for 1,4-dioxane. 1,4-Dioxane is listed and discussed with the Appendix I constituents. Results from the sixteen monitoring wells sampled indicate that five Appendix I inorganic constituents (chromium in 8103-MW-10B, 8103-MW-10C, and 8103-MW-11B; cobalt in 8103- MW-3, 8103-MW-6, 8103-MW-7, 8103-MW-8, 8103-MW-10B, 8103-MW-10C, 8103-MW-IOD, Rutherford County Central Sanitary Landfill July 31, 2019 Rutherford County, NC Page 2 8103-MW-11A, 8103-MW-1113, 8103-MW-12, and 8103-MW-13; lead in 8103-MW-6; thallium in 8103-MW-6, 8103-MW-10D, 8103-MW-11A, and 8103-MW-13; and vanadium in 8103-MW-2, 8103-MW-3, 8103-MW-4, 8103-MW-6, 8103-MW-7, 8103-MW-8, 8103-MW-9, 8103-MW-1013, 8103-MW-10C, 8103-MW-11A, 8103-MW-1113, 8103-MW-12, 8103-MW-13, 8103-MW-14, and 8103-MW-15) were present in concentrations exceeding the 15A NCAC 2L Standards for Class GA Groundwater (2L) or NC Groundwater Protection (NCGP) Standards. Concentrations of five Appendix I volatile organic constituents (1,2-dichloropropane in 8103-MW- 9; 1,4-dichlorobenzene in 8103-MW-6; benzene in 8103-MW-6 and 8103-MW-IOD; tetrachloroethene in 8103-MW-IOD; and vinyl chloride in 8103-MW-6 and 8103-MW-13) exceeded the 2L or NCGP Standards on the date the samples were collected. No Appendix II triggered constituents exceeded the 2L or NCGP Standards on the dates the samples were collected. Two Appendix II triggered constituents (1,3-dichlorobenzene and mercury) were detected in one or more of the monitoring well samples at concentrations at or above the MDLs, but below the 2L Standards. One Appendix II constituent (naphthalene in 8103-MW-13) exceeded the 2L Standard on the date that samples were collected. In addition to the Appendix I and triggered Appendix II constituents noted above, one Appendix II constituent (bis(2-ethylhexyl)phthalate in 8103-MW-3) was detected at concentrations below the 2L/NCGP Standards. 1,4-Dioxane was detected in 8103-MW-3 and 8103-6 at concentrations that exceeded the 2L Standard. Surface water samples were collected from creeks along the northern, western, and southern perimeters of the landfill property. One Appendix I inorganic constituent (silver in 8103-SW-3) was detected at a concentration that exceeded the Recommended Action Level. One Appendix II/C&D parameter (mercury in 8103- Rutherford County Central Sanitary Landfill July 31, 2019 Rutherford County, NC Page 3 SW-2, 8103-SW-3, and 8103-SW-4) was detected at concentrations that exceeded the 2B Standard. No volatile organic constituents were detected in any of the surface water samples. 2.0 INTRODUCTION Central Sanitary Landfill is a Solid Waste Management Facility (SWMF) located off of Business Highway 74 at the south end of Laurel Hill Drive south of Rutherfordton in Rutherford County, North Carolina. Figure 1 is a map showing the site location. Groundwater and surface water sampling locations are shown on Figure 2. Scarlett Geophysical Consulting, P.C. (SGC) was contracted by Rutherford County to conduct sampling efforts to satisfy the following groundwater monitoring requirements: • 2019 semi-annual C&D water quality monitoring • 2019 semi-annual Appendix I detection monitoring • 2019 semi-annual Appendix I detection and Appendix II (triggered constituents only) assessment monitoring for five supplemental wells installed in 1998 • 2019 semi-annual MNA monitoring To complete the semi-annual C&D water quality monitoring requirement, samples from 8103-MW- 2, 8103-MW-3, 8103-MW-12, 8103-MW-13, 8103-MW-14, 8103-MW-15 were analyzed for the full Appendix II set of constituents and the C&D parameters set forth in the NC Solid Waste approved monitoring plan. Surface water samples 8103-SW-2, 8103-SW-3, 8103-SW-4, and 8103- SW-5a were analyzed for the Appendix I constituent list and the C&D parameters set forth in the NC Solid Waste approved monitoring plan. To complete the semi-annual Appendix I and triggered Appendix II monitoring requirements, samples from 8103-MW-2, 8103-SW-2, 8103-SW-3, 8103-SW-4, and 8103-SW-5 were analyzed for Appendix I inorganics and volatile organics and samples from 8103-MW-4, 8103-MW-6, 8103- MW-7, 8103-MW-8, and 8103-MW-9, 8103-MW-10B, 8103-MW-10C, 8103-MW-IOD, 8103- MW-11A, and 8103-MW-IIB were analyzed for the Appendix I constituents and triggered Rutherford County Central Sanitary Landfill July 31, 2019 Rutherford County, NC Page 4 Appendix II constituents 1,3-dichlorobenzene; 1,3-dichloropropane; dichlorodifluoromethane; 4,4'- DDD; 4,4'-DDT; alpha-BHC; beta-BHC; delta-BHC; endrin; gamma-BHC (Lindane); and mercury. Monitoring wells 8103-MW-6, 8103-MW-7, 8103-MW-8, and 8103-MW-9 were installed in November 1994 and March 1995 after three of the Appendix I baseline sampling rounds had been completed. The March 1995 sampling event was the first in which they were included. Monitoring wells 8103-MW-IOA, 8103-MW-IOB, 8103-MW-10C, 8103-MW-IOD, 8103-MW- I IA, and 8103-MW-I IB were installed in August -September 1998 and were first included in the September 1998 sampling event. 8103-MW-IOA was installed to provide deep groundwater samples, and 8103-MW-IOD was installed to provide water level data. 8103-MW-IOA has a very low recharge rate (less than 0.03 gallons over 24 hours); therefore, 8103-MW-IOD has been designated the deep sample well. Monitoring wells 8103-MW-12 and 8103-MW-13 were installed in June 2002 and May 2001 to monitor the C&D waste disposal area of the landfill. 8103-MW-12 and 8103-MW-13 were first sampled in June 2002. Monitoring wells 8103-MW-14 and 8103-MW- 15 were installed in February 2008 to supplement the C&D area monitoring and were first sampled in May 2008. 8103-MW-16 was installed in May of 2019 October 2-11, 2019 to provide additional data west of the assumed groundwater divide formed by an unnamed tributary to Cleghorn Creek (Figure 2). This location had less than one liter of recharge over 24 hours and the sample obtained was judged to be too muddy for reliable analysis by the laboratory. The well will be reassessed during the Spring 2020 sampling event and either sampled or scheduled for replacement. To complete the semi-annual MNA water quality monitoring requirement, samples from 8103- MW-2, 8103-MW-4, 8103-MW-6, 8103-MW-8, 8103-MW-9, 8103-MW-IOD, and 8103-MW-11A were analyzed for the MNA parameters set forth in the NC Solid Waste Section CAP. 3.0 SCOPE OF WORK To fulfill the groundwater monitoring requirements, SGC completed the following tasks: Rutherford County Central Sanitary Landfill July 31, 2019 Rutherford County, NC Page 5 • Sampled sixteen monitoring wells and four surface water locations at the Central Sanitary Landfill SWMF • Obtained field values for pH, temperature, and conductivity at each sample location • Obtained field values for ORP, DO, and turbidity at the MNA sample locations • Analyzed the appropriate samples for Appendix I, Appendix II, and triggered Appendix II constituents by a North Carolina certified laboratory using State approved methods • Analyzed the appropriate samples for MNA parameters • Analyzed the appropriate samples for C&D parameters • Determined groundwater flow rates and directions at the monitoring well locations • Prepared a report for the State 4.0 METHODS EMPLOYED 4.1 Monitoring Well Sampling Groundwater monitoring well sampling took place on October 2-11, 2019. The monitoring well locations are shown on Figure 2. A representative from SGC opened each well and measured the static water level from the top of the PVC casing. The volume of water in the well was calculated. These data are summarized in Table 1. The wells were purged until a minimum of three well volumes was removed, the well was purged dry, or the indicator field parameters were stabilized (for the wells purged using pneumatic pumps). Following purging, groundwater samples were collected and pH, temperature, and conductivity were measured and recorded on the groundwater sampling field data sheets. Field measurements for oxidation-reduction potential (ORP), dissolved oxygen (DO), and turbidity were obtained from the designated MNA wells. A groundwater sampling field data sheet for each well is included in Appendix A. Table 2 summarizes the results of the field data. Samples from 8103-MW-3, 8103-MW-4, 8103-MW-10D, and 8103-MW-11A were collected using the dedicated pumps installed in each well. Samples from 8103-MW-2, 8103-MW-6, 8103-MW-8, Rutherford County Central Sanitary Landfill July 31, 2019 Rutherford County, NC Page 6 and 8103-MW-9 were collected using a properly decontaminated pneumatic pump and dedicated tubing. Samples from 8103-MW-7, 8103-MW-10B, 8103-MW-10C, 8103-MW-11B, 8103-MW- 12, 8103-MW-13, 8103-MW-14, and 8103-MW-15 were collected using properly decontaminated teflon bailers. Immediately upon collection, each sample was placed in laboratory supplied sample containers, packed on ice, and placed under chain -of -custody. The sampling technician wore new latex gloves and used separate bailers at each of the bailed wells to minimize the possibility of cross contamination. Additionally, new bailer cord was used for each purging/sampling event where a pneumatic pump was not available. The surface water samples were collected by immersing laboratory supplied containers in the water to be sampled. After collection, each sample was packed on ice and placed under chain -of -custody. All samples were submitted to Research & Analytical Laboratories, Inc. (R&A), a North Carolina certified laboratory, for analysis. 4.2 Stream Sampling Surface water sampling took place on October 2, 2019. Sample 8103-SW-2 was collected from a tributary of Cleghorn Creek immediately upstream from the confluence. This stream flows to the southwest along the northwest boundary and south along the west boundary of the landfill property. Sample 8103-SW-3 was collected from Stonecutter Creek, a stream that flows to the southwest along the southeastern toe of the landfill. Sample 8103-SW-4 was collected from the same stream as 8103-SW-2 approximately 2,500 feet upstream near the northern boundary of the landfill property. The original 8103-SW-5 sampling location is an intermittent stream downgradient from the C&D landfill. This feature drains into the Cleghorn Creek tributary upstream from the 8103-SW-2 sampling location. This location is usually dry and rarely available for sampling; therefore, the sampling location has been moved to the Cleghorn Creek tributary 50 feet upstream from the intersection with the drainage feature. Comparison of the data collected at the new location with the 8103-SW-2 data should reveal whether or not conditions upgradient from the drainage feature are impacting surface water quality. The new location is designated 8103-SW- 5A and is shown on Figure 2. Immediately upon collection, pH, temperature, and conductivity were measured and recorded on the surface water sampling field data sheets. A surface water sampling field data sheet for each location is included in Appendix A and the field data are Rutherford County Central Sanitary Landfill July 31, 2019 Rutherford County, NC Page 7 summarized in Table 2. All stream samples were analyzed for the same Appendix I and C&D parameters as the groundwater samples. The stream sample locations are shown on Figure 2. 4.3 MNA Sampling The October 2007 event was the first to include a comprehensive set of baseline MNA parameters. Subsequent MNA sampling has occurred on a semi-annual basis to evaluate the effectiveness of MNA as a groundwater protection strategy. The MNA performance wells are 8103-MW-2, 8103-MW-4, 8103-MW-6, 8103-MW-8, 8103-MW-9, 8103-MW-IOD, and 8103- MW-11A. A Corrective Action Evaluation Report (CAER) discussing the first thirteen MNA sampling events was submitted on April 1, 2014. 8103-MW-4, 8103-MW-IOD, and 8103-MW-11A have dedicated bladder pumps and were purged and sampled in general accordance with the EPA guidelines for low -flow groundwater sampling. Low -flow sampling was accomplished in 8103-MW-2, 8103-MW-6, 8103-MW-8, and 8103-MW-9 using a properly decontaminated portable pneumatic pump and dedicated tubing. 5.0 RESULTS 5.1 Groundwater 5.1.1 Analytical Results The results of the laboratory analyses for Appendix I constituents in the groundwater monitoring wells are summarized in Tables 3 and 4. Table 5 summarizes the results of the laboratory analyses for triggered Appendix II constituents. Tables 6 through 10 summarize the results of the laboratory analyses for all Appendix II constituents in 8103-MW-2, 8103-MW-3, 8103-MW-12, 8103-MW-13, 8103-MW-14, and 8103-MW-15, including the subset of Appendix I inorganics and volatile organics presented in Tables 3 and 4 and triggered Appendix II constituents presented in Rutherford County Central Sanitary Landfill July 31, 2019 Rutherford County, NC Page 8 Table 5. Table 11 summarizes the results of the laboratory analyses for MNA parameters 8103- MW-2, 8103-MW-4, 8103-MW-6, 8103-MW-8, 8103-MW-9, 8103-MW-10D, and 8103-MW-11A. Table 12 summarizes the results for the additional C&D parameters required by the current C&D monitoring plan. Complete laboratory reports for all Appendix I, Appendix II, MNA, and C&D analytical testing are included in Appendix B. The groundwater sample analyses revealed that eleven Appendix I constituents had concentrations above 2L or NCGP Standards in one or more of the wells. A summary of these analytical results is provided below. • Chromium was detected in 8103-MW-IOB at 16.4 ppb, 8103-MW-10C at 49.2 ppb, and 8103-MW-11B at 78.1 ppb. The 2L Standard is 10.0 ppb. • Cobalt was detected in 8103-MW-3 at 1.9 ppb, 8103-MW-6 at 21.5 ppb, 8103-MW-7 at 1.4 ppb, 8103-MW-8 at 1.2 ppb, 8103-MW-IOB at 7.5 ppb, 8103-MW-10C at 29.6 ppb, 8103- MW-lOD at 24.3 ppb, 8103-MW-11A at 13.0 ppb, 8103-MW-11B at 39.0 ppb, 8103-MW- 12 at 3.5 ppb, and 8103-MW-13 at 7.1 ppb. The NCGP Standard is 1.0 ppb. • Lead was detected in 8103-MW-11B at 26.8 ppb. The 2L Standard is 15.0 ppb. • Thallium was detected in 8103-MW-6 at 31.2 ppb, 8103-MW-10D at 4.86 ppb, 8103-MW- 11A at 16.9 ppb, and 8103-MW-13 at 7.3 ppb. The NCGP Standard is 0.28 ppb. • Vanadium was detected in 8103-MW-2 at 1.5 ppb, 8103-MW-3 at 5.3 ppb, 8103-MW-4 at 2.4 ppb, 8103-MW-6 at 2.6 ppb, 8103-MW-7 at 4.8 ppb, 8103-MW-8 at 6.0 ppb, 8103- MW-9 at 1.0 ppb. 8103-MW-10B at 29.0 ppb, 8103-MW-10C at 88.3 ppb, 8103-MW-11A at 1.4 ppb, 8103-MW-11B at 158.0 ppb, 8103-MW-12 at 14.6 ppb, 8103-MW-13 at 1.6 ppb, 8103-MW-14 at 3.1 ppb, and 8103-MW-15 at 2.0 ppb. The NCGP Standard is 0.3 ppb. • 1,2-Dichloropropane was detected in 8103-MW-9 at 14.5 ppb. The 2L Standard is 0.6 ppb. • 1,4-Dichlorobenzene was detected in 8103-MW-6 at 6.3 ppb. The 2L Standard is 6.0 ppb. • 1,4-Dioxane was detected in 8103-MW-3 at 6.1 ppb and 8103-MW-6 at 10.1 ppb. The 2L Standard is 3.0 ppb. Rutherford County Central Sanitary Landfill July 31, 2019 Rutherford County, NC Page 9 • Benzene was detected in 8103-MW-6 at 1.2 ppb and 8103-MW-IOD at 1.6 ppb. The 2L Standard is 1.0 ppb. • Tetrachloroethene was detected in 8103-MW-10D at 1.2 ppb. The 2L Standard is 0.7 ppb. • Vinyl Chloride was detected in 8103-MW-6 at 1.8 ppb and 8103-MW-13 at 0.2 ppb. The 2L Standard is 0.03 ppb. The following Appendix I constituents were detected in one or more of the wells in concentrations above the MDLs and below established 2L or NCGP Standards. • Arsenic • Barium • Beryllium • Cadmium • Chromium • Copper • Lead • Nickel • Silver • Zinc • 1, 1 -Dichloroethane • 1,2-Dichlorobenzene • 1,4-Dichlorobenzene • 2-Butanone • Acetone • Benzene • Chlorobenzene • Chloroethane • Cis-1,2-Dichloroethene • Tetrachloroethene • Total Xylenes Rutherford County Central Sanitary Landfill July 31, 2019 Rutherford County, NC Page 10 The groundwater sample analyses did not reveal any Appendix II triggered constituent concentrations above the 2L or NCGP Standards. The following Appendix II triggered constituents were detected in one or more of the wells in concentrations above the MDLs and below established 2L Standards. • 1,3 -Dichlorobenzene • Mercury The results of the laboratory analyses for MNA parameters are presented in Table 11 and discussed in Section 5.3. The results of the laboratory analyses for C&D parameters (including the Appendix II constituents added for this sampling event) are presented in Tables 6, 7, 8, 9, 10, and 12 and discussed in Section 5.4. Table 13 summarizes the sampling history for the wells in the groundwater monitoring plan and includes the C&D and MNA wells. 5.1.2 Hydraulic Conductivity In -situ hydraulic conductivity tests were performed on wells 8103-MW-2, 8103-MW-4, 8103-MW- 6, 8103-MW-7, 8103-MW-8 and 8103-MW-9 on March 20, 1995. These tests resulted in hydraulic conductivity values ranging from 2.9 x 10-6 to 1.6 x 10-4 cm/sec (average 3.7 x 10-5 cm/sec). These data are included in Table 14 and were used to calculate groundwater flow velocities across the site. A complete discussion of the test methods and calculations is presented in BPA Environmental & Engineering's July 7, 1995, report "Monitoring Well System Upgrade, Central Sanitary Landfill, Rutherford County, North Carolina." 5.1.3 Groundwater Flow Direction and Rate Rutherford County Central Sanitary Landfill July 31, 2019 Rutherford County, NC Page I I The static levels in the monitoring wells were measured October 2-11, 2019. The water table elevations ranged from 804.78 to 957.16 feet MSL on these dates. Groundwater and well casing elevation data are included in Table 1. A groundwater contour map was constructed and is presented as Figure 2. Based on field data, groundwater appears to be flowing in a radial pattern from the fill area towards the east, south, and west. Groundwater flow lines were drawn through each well as shown on Figure 2. The groundwater gradient at each well was calculated assuming a constant groundwater gradient along the flow line between adjacent groundwater elevation contours, between two monitoring wells along the same flow path, or between a well and the nearest stream. Based on a variation of Darcy's Law, the rate of groundwater movement within the regolith aquifer was calculated at each monitoring well using the following equation: V=Ki n where V = velocity (ft/day) K = hydraulic conductivity (ft/day) i = groundwater gradient (ft/ft) n = porosity (dimensionless) Calculated hydraulic conductivity and gradient values and estimated effective porosity values for each well were used in the velocity calculations. The 20 percent effective porosity value is based on porosity and specific yield versus grain size distribution relationships presented in Fetter (1988) and is typical for the type of soil (sandy silt with some clays) comprising the regolith at the landfill. The calculated groundwater velocities ranged from 0.68 to 21.74 ft/yr (average 8.19 ft/yr) and are included in Table 14. 5.2 Surface Water Rutherford County Central Sanitary Landfill July 31, 2019 Rutherford County, NC Page 12 No Appendix I volatile organic constituents were detected above the MDLs in any of the surface water samples. One Appendix I inorganic constituent was detected at a concentration above the Recommended Action Level. • Silver was detected in 8103-SW-3 at 4.5 ppb. The Recommended Action Level is 0.06 ppb. Appendix I inorganic constituents with established standards (listed below) were detected in one or more of the surface water samples at concentrations above the MDL and below the 2B Standards or Action Levels. • Cadmium • Chromium • Copper • Nickel • Zinc The following Appendix I inorganic constituents were detected in one or more of the surface water samples in concentrations above the MDL. No 2B Standards have been established for these constituents. • Barium • Cobalt • Vanadium The results of the laboratory analyses for C&D surface water parameters are presented in Table 12 and discussed in Section 5.4. Rutherford County Central Sanitary Landfill July 31, 2019 Rutherford County, NC Page 13 The results of the laboratory analyses for Appendix I constituents in the surface water samples are summarized in Tables 15 and 16, and the complete laboratory reports are included in Appendix B. 5.3 Monitored Natural Attenuation The designated MNA performance wells are 8103-MW-2, 8103-MW-4, 8103-MW-6, 8103- MW-8, 8103-MW-9, 8103-MW-lOD, and 8103-MW-11A. MNA parameters have been included in the semi-annual sampling schedule since October 2007. These analytical results provide a sufficient set of baseline data for constructive evaluation of MNA processes. The results are encouraging. The presence and ratios of reductive dehalogenation chlorinated ethenes and other MNA parameter concentrations in the wells that are in the primary plume migration routes (8103-MW-4, 8103-MW-6, and 8103-MW-11A to the west and 8103-MW-IOD to the east) are consistent with the impacts expected from biodegradation processes at work in a mixed contaminant plume. A Corrective Action Evaluation Report (CAER) discussing the first thirteen MNA sampling events was submitted on April 1, 2014. One MNA parameter (shown below) was detected at concentrations above the 2L Standard. The results of the MNA field parameter measurements are included in Table 2, and the complete results of the MNA laboratory parameter analyses are presented in Table 11. • Iron was detected in 8103-MW-6 at 8,180 ppb, 8103-MW-8 at 1,560 ppb, 8103-MW-10D at 691 ppb, and 8103-MW-11A at 3,850 ppb. The 2L Standard is 300.0 ppb. 5.4 C & D Monitoring The groundwater sample analyses revealed that four C&D parameters (listed below) exceeded established groundwater water protection standards. Rutherford County Central Sanitary Landfill July 31, 2019 Rutherford County, NC Page 14 • Iron was detected in 8103-MW-3 at 2,330.0 ppb, 8103-MW-12 at 4,000.0 ppb, 8103-MW- 13 at 2,980.0 ppb, 8103-MW-14 at 671.0 ppb, and 8103-MW-15 at 772.0 ppb. The 2L Standard is 300.0 ppb. • Manganese was detected in 8103-MW-3 at 316.0 ppb, 8103-MW-12 at 1,210.0 ppb, 8103- MW-13 at 1,860.0 ppb, and 8103-MW-15 at 64.4 ppb. The 2L Standard is 50.0 ppb. • TDS were detected in 8103-MW-3 at 575,000 ppb. The 2L Standard is 500,000 ppb. One C&D surface water constituent had concentrations (listed below) that exceeded the 2B Standards for Class B,C Surface Waters. • Mercury was detected in 8103-SW-2 at 0.04 ppb, 8103-SW-3 at 0.07 ppb, and 8103-SW-4 at 0.02 ppb. The 2B Standard is 0.012 ppb. Notifications All groundwater constituent concentrations that exceeded the 2L or NCGP standards are listed in Section 5.1.1, Section 5.3, and Section 5.4, and indicated by shaded cells and bold typeface in Tables 3 through 12. Surface water constituent concentrations that exceeded the 2B or NCGP Standards are listed in Sections 5.2 and 5.4 and indicated by shaded cells and bold typeface in Tables 12, 15, and 16. A summary of groundwater notifications is provided in Table 17 and surface water notifications in Table 18. Groundwater and surface water concentrations that exceeded the reporting limits but were below the 2L or NCGP standards are listed in Sections 5.1.1 and 5.2 and in Tables 3 through 12, 15, and 16. The volatile organic constituents present in the groundwater samples are likely due to past waste disposal activities; however, contributions by ongoing borrow, maintenance, and transfer station activities cannot be ruled out. Continued operation of the C&D facility adjacent to the old disposal area is also a potential contributor. There is no evidence indicating that volatile organic Rutherford County Central Sanitary Landfill July 31, 2019 Rutherford County, NC Page 15 constituents resulting from waste disposal at Central Landfill currently exceed the 2L or NCGP Standards at locations beyond the facility boundary. The inorganic constituents present in the groundwater samples have been influenced by past waste disposal, but it is likely that local geology has an impact. The upgradient well, 8103-MW-2, shows no volatile organic impacts but over time has shown a number of inorganic concentrations similar to those in downgradient wells. Upgradient surface water sample 8103-SW-4 also shows inorganic impacts similar to those in the downgradient surface water samples. Inorganic concentrations have shown significant fluctuations over time at several sampling locations monitoring the C&D disposal area. It is possible/likely that the fluctuations are significantly influenced by long duration precipitation patterns. 5.6 Quality Assurance A duplicate sample was collected from 8103-MW-15and submitted for analysis as "Duplicate." This sample was analyzed for Appendix I volatile organic constituents. The duplicate Appendix I volatile organic results are consistent with the 8103-MW-3 results. The results of the duplicate sample analyses are included in Appendix B. Trip blank samples accompanied the sample bottles from the time they left the laboratory until their return. The laboratory did not report the presence of any Appendix I constituents above the detection in the trip blank sample. Rutherford County Central Sanitary Landfill July 31, 2019 Rutherford County, NC Page 16 6.0 REFERENCES BPA Environmental & Engineering, Inc., Monitoring Well System Upgrade, Central Sanitary Landfill, Rutherford County, N.C., July 7, 1995. Fetter, C.W., 1988, Applied Hydrogeology, New York, New York; Macmillan Publishing Company, 1988, 592 pp. North Carolina Administrative Code, Title 15A, Department of Environment, Health and Natural Resources, Division of Environmental Management, Subchapter 2L, Classifications and Water Quality Standards Applicable to the Groundwaters of North Carolina, Sections .0100, .0200, and .0300 (Downloaded from NCSW Web Site, June 11, 2012); from the Environmental Management Commission, Raleigh, North Carolina. North Carolina Administrative Code, Title 15A, Department of Environment, Health and Natural Resources, Division of Environmental Management, Subchapter 213, Classifications and Water Quality Standards Applicable to the Surface Waters of North Carolina, Section .0200, May 1, 2007; from the Environmental Management Commission, Raleigh, North Carolina. Composite 15A NCAC Subchapter 2B and EPA National Criteria for Freshwater Aquatic Life, current as of February 5, 2010. North Carolina Administrative Code, Title 15A, Department of Environment, Health and Natural Resources, Division of Solid Waste Management, Subchapter 1313, Solid Waste Management, Section .1600 (August 27, 2001). North Carolina Administrative Code, Title 15A, Department of Environment, Health and Natural Resources, Division of Solid Waste Management, Subchapter 1313, Solid Waste Management, recently added/updated rules .1604, .1626, .1632, .1633, .1634, .1635, and .1637 (effective April/May 2011) Rutherford County Central Sanitary Landfill July 31, 2019 Rutherford County, NC Page 17 North Carolina Water Quality Monitoring Guidance Document for Solid Waste Facilities, Department of Environment, Health and Natural Resources, Division of Solid Waste Management, Solid Waste Section, (January 2000), Download from NCSW Web Site. North Carolina Solid Waste Section Memorandum Regarding New Guidelines for Electronic Submittal of Environmental Data, October 27, 2006. Addendum to October 27, 2006, North Carolina Solid Waste Section Memorandum Regarding New Guidelines for Electronic Submittal of Environmental Data, February 23, 2007. North Carolina Department of Environment and Natural Resources, Division of Solid Waste Management, Solid Waste Management, Solid Waste Environmental Monitoring Reporting Limits and Standards, updated June 13, 2011, downloaded from NCDENR June 11, 2015. Rutherford County Central Sanitary Landfill July 31, 2019 Rutherford County, NC Page 18 ;�'!f - +� f '-Nf I .ice � - I • y"q k f j 1+1 � • Ira ,�' "" � � � i.��/+ _ j 1t ,�� I _ _ - `, �� ,I r •. - _� _s `�� �f oi• 1 ! _._.. + ..rk�.r,y. �-b-� i • 1 O#• S�: ��' _ Hosp�laj } i •� tiI °w� Task 0 � �5+,, "1� P ft 11 ti P 4 RUTHERFORD SOUTH QUADRANGLE NORTH CAROLINA USES 7.5 MINUTE TOPOGRAPHIC SERIES ion 0 2000 3ooa 1993 SCALE IN FEET CENTRAL SANITARY LANAFII.L RLi'I`HERFQRD CQ[iNT'Y, NbRTH CARbLINA BPA Envfronrisentai �7" En�g°incaring, Inc. SITE LOCATION MAP TABLE 1 SUMMARY OF MONITORING WELL DATA CENTRAL SANITARY LANDFILL (# 81-03) RUTHERFORD COUNTY, NORTH CAROLINA Well No. Elevation (ft) Depth of Well (ft) Static Water Levels3 May 10-17, 2018 Oct 1-8, 2018 May 7-15, 2019 Oct 2-11, 2019 Land Surface Top of Casing' Top of Screen Bottom of Screen Depth (ft) Elevation (ft) Depth (ft) Elevation (ft) Depth (ft) Elevation (ft) Depth (ft) Elevation (ft) 8103-MW-2 995.43 995.51 945.43 935.43 60.0 46.89 948.62 46.20 949.31 32.05 963.46 38.35 957.16 8103-MW-3 859.62 860.28 822.62 812.62 47.0 32.09 828.19 33.23 827.05 30.17 830.11 33.23 827.05 8103-MW-4 849.72 851.03 809.72 799.72 50.0 31.91 819.12 34.82 816.21 28.49 822.54 34.60 816.43 8103-MW-6 833.43 834.90 810.93 795.93 37.5 31.36 803.54 31.12 803.78 26.57 808.33 30.12 804.78 8103-MW-7 890.51 892.70 851.51 836.51 54.0 34.93 857.77 35.88 856.82 33.20 859.50 35.90 856.80 8103-MW-8 857.86 860.31 828.36 813.36 44.5 39.89 820.42 42.56 817.75 35.98 824.33 40.78 819.53 8103-MW-9 864.97 867.25 842.47 827.47 37.5 34.02 833.23 34.64 832.61 29.04 838.21 31.35 835.90 8103-MW-10A 834.73 837.23 743.73 733.73 101.0 6.475 830.765 6.725 830.51' 5.745 831.49' 5.445 831.795 8103-MW-10B 834.50 836.15 802.50 797.50 37.0 9.11 827.04 9.51 826.64 7.86 828.29 9.00 827.15 8103-MW-10C 834.50 836.19 823.50 818.50 16.0 8.88 827.31 9.29 826.90 7.82 828.37 8.78 827.41 8103-MW-10D 834.73 837.23 778.73 768.73 66.0 9.96 827.27 9.44 827.79 8.34 828.89 9.57 827.66 8103-MW-11A 815.39 817.18 780.39 770.39 45.0 8.26 808.92 8.55 808.63 7.40 809.78 8.73 808.45 8103-MW-11 B 816.32 817.72 806.32 796.32 20.0 9.45 808.27 9.42 808.30 8.85 808.87 9.97 807.75 8103-MW-12 884.33 886.68 849.33 834.33 50.0 32.27 854.41 38.10 848.58 34.55 852.13 40.08 846.60 8103-MW-13 960.80 962.90 887.80 872.80 88.0 81.21 881.69 80.26 882.64 70.04 892.86 75.06 887.84 8103-MW-14 867.08 869.48 849.68 834.68 32.4 20.67 848.81 27.18 842.30 18.53 850.95 21.63 847.85 8103-MW-15 887.58 889.54 839.58 849.58 38.0 29.10 860.44 32.40 857.14 27.18 862.36 33.38 856.16 Notes: 1 Elevations for 8103-MW-2 through 8103-MW-11 B determined by survey: Burnt Chimney Surveying, Forest City, NC, December 1998, elevations for 8103-MW-12 and 8103-MW-13 provided by David Garrett P.G., P.E., Engineering and Geology, Raleigh, NC, 2002 and 1999, respectively 2 Depth to groundwater measured by Scarlett Geophysical Consulting, P.C. 3 Water levels taken from top of casing 4 Depth of well measured from land surface 5 Does not represent static water level. Well has very slow recharge rate (less than 0.03 gallons per day) RuthCent_1019 TABLE 2 GROUND AND SURFACE WATER SAMPLING FIELD DATA CENTRAL SANITARY LANDFILL (# 81-03) RUTHERFORD COUNTY, NORTH CAROLINA OCTOBER 2-11, 2019 Parameter Sample Location 8103-MW-2 8103-MW-3 8103-MW-4 8103-MW-6 8103-MW-7 8103-MW-8 8103-MW-9 8103-MW-10A 8103-MW-10B Temperature 15.95°C 16.8°C 15.22°C 18.12°C 16.3°C 15.81°C 14.86°C NS 15.6°C Conductivity 86.0 pmhos/cm 885 pmhos/cm 473 pmhos/cm 1570 pmhos/cm 854 pmhos/cm 239 pmhos/cm 37.0 pmhos/cm NS 158.5 pmhos/cm pH 7.95 7.35 6.50 6.47 7.50 5.16 5.56 NS 5.83 ORP 169 mV NA 171 mV -85 mV NA 277 mV 271 mV NS NA DO 10.60 mg/I NA 0.00 mg/I 5.55 mg/I NA 8.25 mg/I 9.19 mg/I NS t NA Turbidity 8.9 NTU NA 3.3 NTU 9.8 NTU NA 7.4 NTU 3.0 NTU NS NA Parameter Sample Location 8103-MW-10C 8103-MW-10D 8103-MW-11A 8103-MW-11B 8103-MW-12 8103-MW-13 8103-MW-14 8103-MW-15 8103-MW-16 Temperature 16.4°C 14.99°C 14.98°C 16.9°C 17.3°C 17.2°C 16.9°C 15.3°C 15.2°C Conductivity 99.0 pmhos/cm 297 pmhos/cm 808 pmhos/cm 276.0 pmhos/cm 528 pmhos/cm 189.8 pmhos/cm 201 pmhos/cm 204 pmhos/cm 316 pmhos/cm pH 6.15 6.10 6.22 5.80 6.43 5.86 5.58 5.68 8.66 ORP NA 80 mV -69 mV NA NA NA NA NA NA DO NA 0.00 mg/I 0.00 mg/I NA NA NA NA NA NA Turbidity NA 0.8 NTU 7.6 NTU NA NA NA NA NA NA Parameter Sample Location 8103-SW-2 8103-SW-3 8103-SW-4 8103-SW-5 Temperature 20.6°C 22.4°C 20.5°C 20.4°C Conductivity 91.4 pmhos/cm 61.0 pmhos/cm 53.1 pmhos/cm 73.6 pmhos/cm pH 7.34 7.11 6.93 7.18 ORP NA NA NA NA DO NA NA NA NA Turbidity NA NA NA NA NS - Not sampled NA - Not analyzed RuthCent_1019 TABLE 3 GROUNDWATER SAMPLING RESULTS APPENDIX I INORGANIC CONSTITUENTS BY SW-846 METHOD 6010 C CENTRAL SANITARY LANDFILL (# 81-03) RUTHERFORD COUNTY, NORTH CAROLINA OCTOBER 2-11. 2019 Parameter Well Number 15A NCAC 2L Standard for Class GA Groundwater NC Groundwater Protection Standard 8103-MW-2 8103-MW-3 8103-MW-4 8103-MW-6 8103-MW-7 8103-MW-8 8103-MW-9 8103-MW-10B ANTIMONY BQL BQL BQL BQL BQL BQL BQL BQL 1.0 ARSENIC BQL BQL BQL 6.20 BQL BQL BQL BQL 10.0 BARIUM 18.80 192.00 92.80 232.00 119.00 125.00 63.20 193.00 700.0 BERYLLIUM BQL BQL BQL BQL BQL BQL BQL 0.29 4.0 CADMIUM BQL 0.50 0.30 0.20 0.40 BQL BQL BQL 2.0 CHROMIUM 1.90 3.00 1.20 6.40 3.60 4.70 3.40 16.40 10.0 COBALT BQL 1.90 BQL 21.50 1.40 ' 1.20 BQL BQL 7.50 ' 1.0 COPPER 4.48 5.60 2.00 2.70 6.90 BQL 2.50 11.30 1,000.0 LEAD BQL BQL BQL BQL BQL BQL BQL 3.90 15.0 NICKEL BQL 1.60 BQL 7.90 2.70 1.40 0.60 8.30 100.0 SELENIUM BQL BQL BQL BQL BQL BQL BQL BQL 20.0 SILVER BQL BQL 5.20 1.70 5.50 BQL BQL BQL 20.0 THALLIUM BQL BQL BQL 31.20 BQL BQL BQL BQL 0.28 VANADIUM 1.50 &W 2.40 2.60 4.80 6.00 1:00 29.00 ` 0.3 ZINC 9.20 18.50 11.80 16.90 26.70 15.30 16.50 39.10 1,000.0 Parameter Well Number 15A NCAC 2L Standard for Class GAGroundwater NC Groundwater Protection Standard 8103-MW-10C 8103-MW-10D 8103-MW-11A 8103-MW-11B 8103-MW-12 8103-MW-13 8103-MW-14 8103-MW-15 ANTIMONY BQL BQL BQL BQL BQL BQL BQL BQL 1.0 ARSENIC BQL BQL BQL BQL BQL BQL BQL BQL 10.0 BARIUM 593.00 200.00 185.00 680.00 126.00 198.00 111.00 111.00 700.0 BERYLLIUM 1.20 BQL BQL 3.90 BQL BQL BQL BQL 4.0 CADMIUM BQL 0.33 0.50 BQL 0.50 0.40 BQL 0.23 2.0 CHROMIUM 49.20 1.90 4.40 78.10 7.30 2.90 2.10 2.70 10.0 COBALT 29.60 24.30 13.00 ` 39.00 3.50 ` 7.10 BQL BQL * 1.0 COPPER 28.50 2.80 BQL 41.20 12.40 5.60 2.70 BQL 1,000.0 LEAD 13.60 BQL BQL 26.80 BQL BQL BQL BQL 15.0 NICKEL 28.70 4.50 4.20 54.60 3.80 4.70 BQL 0.80 100.0 SELENIUM BQL BQL BQL BQL BQL BQL BQL BQL 20.0 SILVER BQL BQL BQL BQL 3.10 BQL BQL BQL 20.0 THALLIUM BQL 4.86 16.90 BQL BQL 7.30 BQL BQL 0.28 VANADIUM 88.30 BQL `1.40 ' 168.00 14:60 1.60 3.10 2.00 0.3 ZINC 101.00 1-2-70---r 12.10 159.00 42.60 11.30 10.40 10.80 1,000.0 Notes: • All results in parts per billion (ppb) • BQL - Below Method Detection Limit • NS - Not Sampled • * - Standard not established Shaded cells denote concentrations that equal or exceed 2L or Groundwater Protection Standards RuthCent_1019 TABLE 4 GROUNDWATER SAMPLING RESULTS APPENDIX I VOLATILE ORGANIC CONSTITUENTS BY SW-846 METHOD 8260 CENTRAL SANITARY LANDFILL (# 81-03) RUTHERFORD COUNTY, NORTH CAROLINA OCTOBER 2-11, 2019 Parameters Well Number 15A NCAC 2L Standard for Class NC Groundwater Protection 8103-MW-2 8103-MW-3 8103-MW4 8103-MW-6 8103-MW-7 8103-MW-B 8103-MW-9 8103-MW-10B 8103-MW-10C 8103-MW-10D 8103-MW-11A 8103-MW-11B 8103-MW-12 8103-MW-13 8103-MW-14 8103-MW-15 GA Groundwater Standard 1,1,1,2-TETRACHLOROETHANE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 1.0 1,1,1-TRICHLOROETHANE SOL SOL SOL SOL SOL BQL BQL BQL BQL BQL BQL BQL BQL BQL SOL SOL 200.0 ' 1,1,2,2-TETRACHLOROETHANE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 0.2 0.18 1,1,2-TRICHLOROETHANE SOL SOL SOL SOL SOL BQL BQL BQL BQL BQL BQL BQL BQL BQL SOL SOL ' 0.6 1,1-DICHLOROETHANE BQL BQL BQL BQL 1.0 BQL BQL 0.4 BQL 2.1 BQL BQL BQL BQL BQL BQL 6.0 ' 1,1-DICHLOROETHENE SOL SOL SOL SOL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL SOL SOL 7.0 ' 1,2,3-TRICHLOROPROPANE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 0.005 ' 1,2-DIBROMO-3-CHLOROPROPANE SOL SOL SOL SOL BQL BQL BQL BQL BQL BQL BQL BQL BQL SOL SOL SOL 0.04 ' 1,2-DIBROMOETHANE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 0.02 ' 1,2-DICHLOROBENZENE SOL SOL SOL 0.7 BQL BQL BQL BQL SOL 0.2 0.2 BQL BQL BQL BQL BQL 20.0 ' 1,2-DICHLOROETHANE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 0.4 ' 1,2-DICHLOROPROPANE SOL SOL SOL SOL BQL BQL .. 14.5 BQL BQL BQL BQL BQL BQL SOL SOL SOL 0.6 ' 1,4-DICHLOROBENZENE BQL BQL 0.4 6.3 BQL BQL BQL BQL BQL 2.7 3.3 0.3 BQL BQL BQL BQL 6.0 ' 1,4-DIOXANE SOL 6.1 BQL 10.1 BQL BQL BQL BQL SOL BQL BQL BQL SOL SOL SOL SOL 3.0 ' 2-BUTANONE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 6.7 BQL BQL BQL 4,000.0 ' 2-HEXANONE SOL SOL SOL SOL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL SOL SOL ' 40.0 4-METHYL-2-PENTANONE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 560.0 ACETONE SOL SOL SOL SOL BQL BQL BQL BQL BQL BQL BQL BQL 5.9 7.4 BQL BQL 6000.0 ' ACRYLONITRILE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL ' BENZENE SOL SOL SOL 1.2 . BQL BQL BQL BQL BQL .1.61 0.4 BQL BQL 0.8 SOL SOL 1.0 ' BROMOCHLOROMETHANE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 0.6 BROMODICHLOROMETHANE SOL SOL SOL SOL SOL BQL BQL BQL BQL BQL BQL BQL BQL BQL SOL SOL 0.6 ' BROMOFORM BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 4.0 ' BROMOMETHANE SOL SOL SOL SOL SOL BQL BQL BQL BQL BQL BQL BQL BQL BQL SOL SOL ' 10.0 CARBON DISULFIDE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 700.0 ' CARBON TETRACHLORIDE SOL SOL SOL SOL SOL BQL BQL BQL BQL BQL BQL BQL BQL BQL SOL SOL 0.3 ' CHLOROBENZENE BQL BQL 0.5 33.3 BQL BQL BQL BQL BQL 2.7 7.2 0.3 BQL BQL BQL BQL 50.0 ' CHLOROETHANE SOL SOL SOL SOL BQL BQL BQL BQL BQL BQL 0.6 SOL SOL 1.1 0.3 BQL 3,0DD.0 ' CHLOROFORM BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 70.0 ' CHLOROMETHANE SOL SOL SOL SOL BQL BQL BQL BQL BQL BQL BQL BQL BQL SOL SOL SOL 3.0 ' CIS-1,2-DICHLOROETHENE BQL BQL BQL BQL BQL BQL BQL 1.9 BQL 13.7 0.2 BQL BQL 0.7 1.5 BQL 70.0 ' CIS-1,3-DICHLOROPROPENE SOL SOL SOL BQL BQL BQL BQL BQL BQL BQL BQL BQL SOL SOL SOL SOL 0.4 DIBROMOCHLOROMETHANE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 0.4 0.41 DIBROMOMETHANE SOL SOL SOL BQL BQL BQL BQL BQL BQL BQL BQL BQL SOL SOL SOL SOL ' 70.0 ETHYLBENZENE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 600.0 ' METHYL IODIDE SOL SOL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL SOL BQL SOL SOL ' METHYLENE CHLORIDE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 5.0 ' STYRENE SOL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL SOL SOL SOL SOL SOL 70.0 ' TETRACHLOROETHENE BQL BQL BQL BQL BQL BQL BQL 0.3 BQL 1.2 BQL BQL BQL BQL BQL BQL 0.7 ' TOLUENE SOL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BOL SOL SOL SOL SOL 600.0 ' TOTAL XYLENES BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 0.5 BQL BQL 500.0 ' TRANS-I,2-DICHLOROETHENE SOL BQL BQL BQL BQL BQL BQL BQL BQL BQL SOL SOL SOL SOL SOL SOL 100.0 ' TRANS-I,3-DICHLOROPROPENE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 0.4 ' TRANS-I,4-DICHLORO-2-BUTENE BQL BQL BQL BQL BQL BQL BQL BQL BQL SOL SOL SOL SOL SOL SOL BQL ' TRICHLOROETHENE BQL BQL BQL BQL BQL BQL BQL BQL BQL SOL BQL BQL BQL BQL BQL BQL 3.0 ' TRICHLOROFLUOROMETHANE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL SOL SOL SOL SOL SOL BQL 2,000.0 ' VINYL ACETATE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL ' 88.0 VINYL CHLORIDE BQL BQL BQL 1.6 BQL BQL BQL BQL BQL BQL BQL BQL BQL 0.2 SOL SOL 0.03 ' All results in parts per billion (ppb) • BQL - Below Method Detection Limit B - Lab blank contamination • NS - Not Sampled Standard not established • Shaded cells denote concentrations that equal or exceed 2L or Groundwater Protection Standards RuthCent_1019 TABLE 5 GROUNDWATER SAMPLING RESULTS APPENDIX II TRIGGERED CONSTITUENTS CENTRAL SANITARY LANDFILL (# 81-03) RUTHERFORD COUNTY, NORTH CAROLINA OCTOBER 2-11, 2019 SW-846 Well Number 15A NCAC 2L Standard for Class NC Groundwater Protection Parameter Method 8103-MW-4 8103-MW-6 8103-MW-7 8103-MW-8 8103-MW-9 8103-MW-10B 8103-MW-10C 8103-MW-10D 8103-MW-11A 8103-MW-11B GAGroundwater Standard 1,3-Dichlorobenzene 8260 BQL 0.6 BQL BQL BQL BQL BQL 2.6 0.2 BQL 200.0 1,3-Dichloro ro ane 8260 BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL Dichlorodifluoromethane 8260 BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 1,000.0 4,4'- DDD 8081 BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 0.1 4,4'- DDT 8081 BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 0.1 al ha-BHC 8081 BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL * 0.006 beta-BHC 8081 BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 0.019 delta-BHC 8081 BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 0.019 Endrin 8081 BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 2.0 l,qamma-BHC Lindane 8081 BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 0.03 Mercury 1 7470 0.13 0.07 0.14 0.10 0.05 0.09 0.07 0.10 0.10 0.13 1.0 Notes: All results in parts per billion (ppb) BQL - Below Method Detection Limit * - Standard not established Shaded cells denote concentrations that equal or exceed 2L or Groundwater Protection Standards NA -Not analyzed RuthCent_1019 TABLE 6 GROUNDWATER SAMPLING RESULTS APPENDIX II INORGANIC CONSTITUENTS CENTRAL SANITARY LANDFILL (#81-03) RUTHERFORD COUNTY, NORTH CAROLINA OCTOBER 2-11, 2019 Parameter Laboratory 15A NCAC 2L Standard for Class NC Groundwater Protection Method 8103-MW-2 8103-MW-3 8103-MW-4 8103-MW-6 8103-MW-7 8103-MW-8 8103-MW-9 8103-MW-12 8103-MW-13 8103-MW-14 8103-MW-15 GA Groundwater Standard ANTIMONY SW 846 6010 BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 1.0 ARSENIC SW 846 6010 BQL BQL BQL 6.20 BQL BQL BQL BQL BQL BQL BQL 10.0 BARIUM SW 846 6010 18.80 192.00 92.80 232.00 119.00 125.00 63.20 126.00 198.00 111.00 111.00 700.0 BERYLLIUM SW 846 6010 BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 4.0 CADMIUM I SW 846 6010 BQL 0.50 0.30 0.20 0.40 BQL BQL 0.50 0.40 BQL 0.23 2.0 CHROMIUM SW 846 6010 1.90 3.00 1.20 6.40 3.60 4.70 3.40 7.30 2.90 2.10 2.70 1 10.0 COBALT SW 846 6010 BQL 1.90 BQL 21.50 1.40 1.20 BQL 3.50 7.10 BQL BQL * 1.0 COPPER SW 8466010 BQL 5.60 2.00 2.70 6.90 BQL 2.50 12.40 5.60 2.70 6.62 1,000.0 CYANIDE EPA 335.2 BQL BQL NA NA NA NA NA NA BQL BQL BQL 70.0 LEAD SW 846 6010 BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 15.0 MERCURY SW 846 7470 0.07 0.10 0.13 0.07 0.14 0.10 0.05 0.03 0.11 0.05 0.02 1.0 NICKEL SW 846 6010 BQL 1.60 BQL 7.90 2.70 1.40 0.60 3.80 4.70 BQL 0.80 100.0 SELENIUM SW 846 6010 BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 20.0 SILVER SW 846 6010 BQL BQL 5.20 1.70 5.50 BQL BQL 3.10 BQL BQL BQL 20.0 SULFIDE EPA376.1 BQL BQL BQL I BQL BQL BQL BQL NA BQL BQL BQL THALLIUM SW 846 6010 BQL BQL BQL 31.20 BQL BQL BQL BQL 7.30 BQL BQL 0.28 TIN SW 846 6010 BQL BQL NA NA NA NA NA BQL BQL BQL BQL 2,000.0 VANADIUM SW 846 6010 1.50 5.30 2.40 2.60 4.80 6.00 1.00 14:60 1.60 3.10 2.00 * 0.3 ZINC SW 8466010 9.30 18.50 11.80 16.90 26.70 15.30 16.50 42.60 11.30 10.40 10.80 1,000.0 Notes: All results in parts per billion (ppb) • BQL - Below Method Detection Limit * - Standard not established Shaded cells denote concentrations that equal or exceed the 2L or Groundwater Protection Standards NS - Not Sampled • NA - Not Analyzed RuthCent_1019 TABLE 7 GROUNDWATER SAMPLING RESULTS APPENDIX II VOLATILE ORGANIC CONSTITUENTS BY SW-846 METHOD 8260 CENTRAL SANITARY LANDFILL (#81-03) RUTHERFORD COUNTY, NORTH CAROLINA OCTOBER 2-11, 2019 Parameters Sample Locations 15A NCAC 2L Standard for Class NC Groundwater Protection Standard 8103-MW-2 8103-MW-3 8103-MW-4 8103-MW-6 8103-MW-7 8103-MW-8 8103-MW-9 8103-MW-12 8103-MW-13 8103-MW-14 8103-MW-15 GAGroundwater 1112-TETRACHLOROETHANE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL * 1.0 1,1,1-TRICHLOROETHANE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 200.0 ' 1122-TETRACHLOROETHANE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 0.2 0.18 1,1,2-TRICHLOROETHANE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 0.6 11-DICHLOROETHANE BQL BQL BQL BQL 1.0 BQL BQL BQL BQL BQL BQL 6.0 ' 1,1-DICHLOROETHENE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 7.0 ' 11-DICHLOROPROPENE NA NA NA NA NA NA NA NA NA NA NA * " 1,2,3-TRICHLOROPROPANE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 0.005 ' 1,2,4-TRICHLOR013ENZENE' BQL BQL NA NA NA NA NA NA BQL BQL BQL 70.0 70.0 1,2-DIBROMO-3-CHLOROPROPANE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 0.04 ' 12-DIBROMOETHANE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 0.02 " 1,2-DICHLOROBENZENE BQL BQL BQL 0.7 BQL BQL BQL BQL BQL BQL BQL 20.0 ' 12-DICHLOROETHANE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 0.4 " 1,2-DICHLOROPROPANE BQL BQL BQL BQL BQL BQL 94.5- BQL BQL BQL BQL 0.6 ' 13-DICHLOROBENZENE NA BQL BQL 0.6 BQL BQL BQL BQL BQL BQL BQL 200.0 1,3-DICHLOROPROPANE NA BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL ' 14-DICHLOROBENZENE BQL BQL 0.4 6:3 BQL BQL BQL BQL BQL BQL BQL 6.0 " 2,2-DICHLOROPROPANE NA NA NA NA NA NA NA NA NA NA NA ' 2-BUTANONE BQL BQL BQL BQL BQL BQL BQL 6.7 BQL BQL BQL 4000.0 ' 2-HEXANONE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 40.0 4-METHYL-2-PENTANONE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL * 560.0 ACETONE BQL BQL BQL BQL BQL BQL BQL 5.9 7.4 BQL BQL 6,000.0 ' ACETONITRILE NA NA NA NA NA NA NA NA NA NA NA * 42.0 ACROLEIN NA NA NA NA NA NA NA NA NA NA NA ` 4.0 ACRYLONITRILE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL " ALLYL CHLORIDE 3-chloro ro ene NA NA NA NA NA NA NA NA NA NA NA BENZENE BQL BQL BQL 4,.2 BQL BQL BQL BQL 0.80 BQL BQL 1.0 " BROMOCHLOROMETHANE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 0.6 BROMODICHLOROMETHANE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 0.6 ' BROMOFORM BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 4.0 ' BROMOMETHANE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 10.0 CARBON DISULFIDE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 700.0 ' CARBON TETRACHLORIDE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 0.3 " CHLOROBENZENE BQL BQL 0.5 33.3 BQL BQL BQL BQL BQL BQL BQL 50.0 ' CHLOROETHANE BQL BQL BQL BQL BQL BQL BQL BQL 1.1 0.3 BQL 3000.0 " CHLOROFORM BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 70.0 ' CHLOROMETHANE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 3.0 CHLOROPRENE NA NA NA NA NA NA NA NA NA NA NA ' CIS-I2-DICHLOROETHENE BQL BQL BQL BQL BQL BQL BQL BQL 0.7 1.5 BQL 70.0 " CIS-1,3-DICHLOROPROPENE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 0.4 ' DIBROMOCHLOROMETHANE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 0.4 0.41 DIBROMOMETHANE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 70.0 DICHLORODIFLOUROMETHANE NA BQL BQL NA BQL BQL BQL BQL BQL BQL BQL 1000.0 " ETHYLBENZENE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 600.0 ' ETHYL METHACRYLATE NA NA NA NA NA NA NA NA NA NA NA * " ISOBUTYLALCOHOL NA NA NA NA NA NA NA NA NA NA NA METHACRYLONITRILE NA NA NA NA NA NA NA NA NA NA NA " METHYL IODIDE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL METHYL METHACRYLATE NA NA NA NA NA NA NA NA NA NA NA * 25.0 METHYLENE CHLORIDE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 5.0 ' PROPIONITRILE NA NA NA NA NA NA NA NA NA NA NA * " STYRENE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 70.0 ' TETRACHLOROETHENE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 0.7 TOLUENE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 600.0 ' TOTAL XYLENES BQL BQL BQL BQL BQL BQL BQL BQL 0.5 BQL BQL 500.0 TRANS-I,2-DICHLOROETHENE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 100.0 ' TRANS-I3-DICHLOROPROPENE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 0.4 TRANS-I,4-DICHLORO-2-BUTENE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL ' TRICHLOROETHENE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 3.0 " TRICHLOROFLUOROMETHANE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 2,000.0 ' VINYL ACETATE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL * 88.0 VINYL CHLORIDE BQL BQL BQL C8 1 BQL BQL BQL BQL `0.2 BQL BQL 0.03 ' Notes: • All results in parts per billion (ppb) • BQL - Below Method Detection Limit * - Standard not established • Shaded cells denote concentrations that equal or exceed 2L or Groundwater Protection Standards • ' Analyzed by SW-846 Method 8270 • NS - Not Sampled RuthCent_1019 TABLE 8 GROUNDWATER SAMPLING RESULTS APPENDIX II SEMI -VOLATILE CONSTITUENTS BY SW-846 METHOD 8270 CENTRAL SANITARY LANDFILL (# 81-03), RUTHERFORD COUNTY, NORTH CAROLINA OCTOBER 2-11, 2019 Parameter 15A NCAC 2L Standard for Class NC Groundwater Protection 8103-MW-2 8103-MW-3 8103-MW4 8103-MW-6 8103-MW-7 8103-MW-8 8103-MW-9 8103-MW-12 8103-MW-13 8103-MW-14 8103-MW-15 GAGround-der Standard 0,0 0-TRIETHYL PHOSPHOROTHIOATE SOL BOIL NA NA NA NA NA NA BOIL SOL BOIL 00-DIETHYL o-2-PYROZINYL SOL BOIL NA NA NA NA NA NA BOIL SOL BOIL 1245-TETRACHLOROBENZENE SOL BOIL NA NA NA NA NA NA SOL SOL SOL 2.0 124-TRICHLOROBENZENE SOL BOIL NA NA NA NA NA NA SOL SOL SOL 70.0 70.0 14-NAPHTHOQUINONE SOL BOIL NA NA NA NA NA NA SOL SOL SOL 1-NAPHTHYLAMINE SOL BOIL NA NA NA NA NA NA SOL SOL SOL ' 2346-TETRACHLOROPHENOL SOL SOL NA NA NA NA NA NA SOL SOL SOL 200.0 245-TRICHLOROPHENOL SOL SOL NA NA NA NA NA NA SOL SOL SOL 63.0 246-TRICHLOROPHENOL SOL SOL NA NA NA NA NA NA BOIL SOL BOIL 4.0 24-DICHLOROPHENOL SOL BOIL NA NA NA NA NA NA BOIL SOL BOIL 0.98 24-DIMETHYLPHENOL SOL BOIL NA NA NA NA NA NA BOIL SOL BOIL 100.0 24-DINITROPHENOL SOL BOIL NA NA NA NA NA NA BOIL SOL BOIL 24-DINITROTOLUENE SOL BOIL NA NA NA NA NA NA BOIL SOL BOIL 0.1 26-DICHLOROPHENOL SOL BOIL NA NA NA NA NA NA SOL SOL SOL 26-DINITROTOLUENE SOL BOIL NA NA NA NA NA NA BOIL SOL SOL 2-ACETYLAMINOFLUORENE SOL SOL NA NA NA NA NA NA SOL SOL SOL 2-CHLORONAPHTHALENE SOL SOL NA NA NA NA NA NA SOL SOL SOL 2-CHLOROPHENOL SOL SOL NA NA NA NA NA NA SOL SOL SOL 0.4 2-METHYLNAPHTHALENE SOL SOL NA NA NA NA NA NA BOIL SOL BOIL 30.0 2-METHYLPHENOL (O-CRESOL) SOL BOIL NA NA NA NA NA NA BOIL SOL BOIL 400.0 2-NAPHTHYLAMINE SOL BOIL NA NA NA NA NA NA BOIL SOL BOIL 2-NITROANILINE SOL BOIL NA NA NA NA NA NA SOL SOL BOIL 2-NITROPHENOL SOL BOIL NA NA NA NA NA NA SOL SOL BOIL 3 & 4-METHYLPHENOL M &P-CRESOL SOL BOIL NA NA NA NA NA NA SOL SOL BOIL 400/40 ` 3 3'-DICHLOROBENZIDINE SOL SOL NA NA NA NA NA NA SOL SOL SOL ` 3 3'-DIMETHYLBENZIDINE SOL SOL NA NA NA NA NA NA SOL SOL SOL 3-METHYLCHOLANTHRENE SOL SOL NA NA NA NA NA NA SOL SOL SOL 3-NITROANILINE SOL SOL NA NA NA NA NA NA BOIL SOL BOIL " 4,6-DINITRO-o-CREOSOL' SOL SOL NA NA NA NA NA NA BOIL SOL BOIL 4-AMINOBIPHENYL SOL SOL NA NA NA NA NA NA BOIL SOL BOIL 4-BROMOPHENYL PHENYL ETHER SOL BOIL NA NA NA NA NA NA BOIL SOL BOIL 4-CHLORO-3-METHYLPHENOL SOL BOIL NA NA NA NA NA NA BOIL SOL BOIL ` 4-CHLOROANILINE SOL BOIL NA NA NA NA NA NA SOL SOL BOIL " 4-CHLOROPHENYL PHENYL ETHER SOL BOIL NA NA NA NA NA NA SOL SOL BOIL " 4-NITROANILINE SOL SOL NA NA NA NA NA NA SOL SOL SOL 4-NITROPHENOL SOL SOL NA NA NA NA NA NA SOL SOL SOL 5-NITRO-O-TOLUIDINE SOL SOL NA NA NA NA NA NA SOL SOL SOL 712-DIMETHYLBENZ AANTHRACENE SOL SOL NA NA NA NA NA NA SOL SOL SOL ACENAPHTHENE SOL SOL NA NA NA NA NA NA SOL SOL SOL 80.0 ACENAPHTHYLENE SOL SOL NA NA NA NA NA NA BOIL SOL BOIL 200.0 ACETOPHENONE SOL BOIL NA NA NA NA NA NA BOIL SOL BOIL 700.0 ANTHRACENE SOL BOIL NA NA NA NA NA NA BOIL SOL BOIL 2000.0 BENZO A ANTHRACENE SOL BOIL NA NA NA NA NA NA BOIL SOL BOIL 0.05 BENZO A PYRENE SOL BOIL NA NA NA NA NA NA SOL SOL BOIL 0.005 BENZO B FLUORANTHENE SOL BOIL NA NA NA NA NA NA SOL SOL BOIL 0.05 BENZO G HIPERYLENE SOL BOIL NA NA NA NA NA NA SOL SOL BOIL 200.0 BENZO KFLUORANTHENE SOL BOIL NA NA NA NA NA NA SOL SOL BOIL 0.5 BENZYL ALCOHOL SOL BOIL NA NA NA NA NA NA SOL SOL SOL 700.0 BIS(2-CHLORO-I-METHYLETHYL)ETHER' SOL SOL NA NA NA NA NA NA BOIL SOL BOIL BIS2-CHLOROETHOXY METHANE SOL SOL NA NA NA NA NA NA BOIL SOL BOIL BIS2-CHLOROETHYLETHER SOL BOIL NA NA NA NA NA NA BOIL SOL BOIL 0.031 BIS2-ETHYLHEXYLPHTHALATE SOL 2.5 NA NA NA NA NA NA BOIL SOL BOIL 3.0 ` BUTYL BENZYL PHTHALATE' SOL SOL NA NA NA NA NA NA BQL BQL BOIL1,000.0 CHLOROBENZILATE SOL SOL NA NA NA NA NA NA BQL SOL BOIL CHRYSENE SOL BOIL NA NA NA NA NA NA BOIL SOL BOIL 5.0 DIALLATE(TOTAL) SOL BOIL NA NA NA NA NA NA BOIL SOL BOIL ` Notes: NA - Not Analyzed RuthCent_1019 TABLE 8(CONT.) Parameter 15A NCAC 21 Standard for Class NC Groundwater Protection 8103-MW-2 8103-MW-3 8103-MW-4 8103-MW-6 8103-MW-7 8103-MW-8 8103-MW-9 8103-MW-12 8103-MW-13 8103-MW-14 8103-MW-15 GAGroundwater Standard DIBENZA H ANTHRACENE BQL BQL NA NA NA NA NA NA BQL BQL BQL 0.005 DIBENZOFURAN BQL BQL NA NA NA NA NA NA BQL BQL BQL 28.0 DIETHYL PHTHALATE BQL BQL NA NA NA NA NA NA BQL BQL BQL 6000.0 DIMETHYL PHTHALATE BQL BQL NA NA NA NA NA NA BQL BQL BQL DI-N-BUTYLPHTHALATE BQL BQL NA NA NA NA NA NA BQL BQL BQL 700.0 DI-N-OCTYLPHTHALATE BQL BQL NA NA NA NA NA NA BQL BQL BQL 100.0 DIPHENYLAMINE BQL BQL NA NA NA NA NA NA BQL BQL BQL ETHYL METHANESULFONATE BQL BQL NA NA NA NA NA NA BQL BQL BQL FLUORANTHENE BQL BQL NA NA NA NA NA NA BQL BQL BQL 300.0 FLUORENE BQL BQL NA NA NA NA NA NA BQL BQL BQL 300.0 HEXACHLOROBENZENE BQL BQL NA NA NA NA NA NA BQL BQL BQL 0.02 HEXACHLOROBUTADIENE BQL BQL NA NA NA NA NA NA BQL BQL BQL 0.4 0.44 HEXACHLOROCYCLOPENTADIENE BQL BQL NA NA NA NA NA NA BQL BQL BQL 50.0 HEXACHLOROETHANE BQL BQL NA NA NA NA NA NA BQL BQL BQL 2.5 HEXACHLOROPROPENE BQL BQL NA NA NA NA NA NA BQL BQL BQL INDENO123-CDPYRENE BQL BQL NA NA NA NA NA NA BQL BQL BQL 0.05 ISODRIN BQL BQL NA NA NA NA NA NA BQL BQL BQL ISOPHORONE BQL BQL NA NA NA NA NA NA BQL BQL BQL 40.0 ISOSAFROLE BQL BQL NA NA NA NA NA NA BQL BQL BQL m-DINITROBENZENE4 BQL BQL NA NA NA NA NA NA BQL BQL BQL METHAPYRILENE BQL BQL NA NA NA NA NA NA BQL BQL BQL METHYL METHANESULFONATE BQL BQL NA NA NA NA NA NA BQL BQL BQL N-NITROSODIETHYLAMINE BQL BQL NA NA NA NA NA NA BQL BQL BQL N-NITROSODIMETHYLAMINE BQL BQL NA NA NA NA NA NA BQL BQL BQL 0.0007 N-NITROSODI-N-BUTYLAMINE BQL BQL NA NA NA NA NA NA BQL BQL BQL " N-NITROSODI-N-PROPYLAMINE BQL BQL NA NA NA NA NA NA BQL BQL BQL ` N-NITROSODIPHENYLAMINE BQL BQL NA NA NA NA NA NA BQL BQL BQL N-NITROSOMETHYLETHYLAMINE BQL BQL NA NA NA NA NA NA BQL BQL BQL N-NITROSOPIPERIDINE BQL BQL NA NA NA NA NA NA BQL BQL BQL N-NITROSOPYRROLIDINE BQL BQL NA NA NA NA NA NA BQL BQL BQL " NAPHTHALENE BQL BQL NA NA NA NA NA NA 9.7. BQL BQL 6.0 NITROBENZENE BQL BQL NA NA NA NA NA NA BQL BQL BQL O-TOLUIDINE BQL BQL NA NA NA NA NA NA BQL BQL BQL P-DIMETHYLAMINOAZOBENZENE BQL BQL NA NA NA NA NA NA BQL BQL BQL PENTACHLOROBENZENE BQL BQL NA NA NA NA NA NA BQL BQL BQL " PENTACHLORONITROBENZENE BQL BQL NA NA NA NA NA NA BQL BQL BQL ` PHENACETIN BQL BQL NA NA NA NA NA NA BQL BQL BQL PHENANTHRENE BQL BQL NA NA NA NA NA NA BQL BQL BQL 200.0 PHENOL BQL I BQL NA NA NA NA NA NA BQL BQL BQL 30.0 p-PHENYLENEDIAMINE' BQL BQL NA NA NA NA NA NA BQL BQL BQL " PRONAMIDE BQL BQL NA NA NA NA NA NA BQL BQL BQL " PYRENE BQL BQL NA NA NA NA NA NA BQL BQL BQL 200.0 SAFROLE BQL BQL NA NA NA NA NA NA BQL BQL BQL sym- I RINI I ROBENZENE BQL BQL NA NA NA NA NA NA BQL BQL BQL " Notes: • All results in parts per billion (ppb) • BQL - Below Method Detection Limit • ' - Standard not established • Shaded cells denote concentrations that equal or exceed 21 or Groundwater Protection Standards •'-4,6-Dinitro-o-creosole=4,6-Dinitro-2-methylphenol=2-Methyl-4,6-dinitrophenol • - Bis (2-chlora1-methylethyl) ether = 2,2-Oxybis(1-chloropropane) = Bis (2-chloroiWDropyl) ether • a - Butyl benzyl phthalate = BenzylbutylDhthalate • 4 - m-Dinitrobenzene = 1,3 Dinitrobenzene • s - p-Phenylenediamine = 1,4 Phenylenediamine • s-sym-Trinitrobenzene=1,3,5-Trinitrobenzene • NS - Not Sampled • NA - Not Analyzed RuthCent_1019 TABLE 9 GROUNDWATER SAMPLING RESULTS APPENDIX II ORGANOPHOSPHORUS PESTICIDES BY SW-846 METHOD 8270 APPENDIX II HERBICIDES BY SW-846 METHODS 8151A and 8270D CENTRAL SANITARY LANDFILL (#81-03) RUTHERFORD COUNTY, NORTH CAROLINA OCTOBER 2-11, 2019 15A NCAC 2L NC Groundwater PARAMETER WELL NUMBER Standard for Class Protection 8103-MW-2 I 8103-MW-3 I 8103-MW-4 I 8103-MW-6 I 8103-MW-7 I 8103-MW-8 I 8103-MW-9 I 8103-MW-12 8103-MW-13 8103-MW-14 8103-MW-15 GAGroundwater Standard PESTICIDES 0,0,0-TRIETHYL PHOSPHOROTHIOATE BQL BQL NA NA NA NA NA NA BQL BQL BQL DIMETHOATE BQL BQL NA NA NA NA NA NA BQL BQL BQL DISULFOTON BQL BQL NA NA NA NA NA NA BQL BQL BQL 0.3 FAMPHUR BQL BQL NA NA NA NA NA NA BQL BQL BQL KEPONE BQL BQL NA NA NA NA NA NA BQL BQL BQL METHYL PARATHION BQL BQL NA NA NA NA NA NA BQL BQL BQL PARATHION BQL BQL NA NA NA NA NA NA BQL BQL BQL PHORATE BQL BQL NA NA NA NA NA NA BQL BQL BQL 1.0 THIONAZIN BQL I BQL I NA I NA I NA I NA I NA I NA I BQL I BQL I BQL HERBICIDES 2,4,5-T BQL BQL NA NA NA NA NA NA BQL BQL BQL 2,4,5-TP SILVEX BQL BQL NA NA NA NA NA NA BQL BQL BQL 50.0 2,4-D BQL BQL NA NA NA NA NA NA BQL BQL BQL 70.0 DINOSEB BQL BQL NA NA NA NA NA NA BQL BQL BQL 7.0 PENTACHLOROPHENOL BQL BQL NA NA NA NA NA NA BQL BQL BQL 0.3 Notes: • All results in parts per billion (ppb) • BOL - Below Method Detection Limit • Shaded cells denote concentrations that equal or exceed 2L or Groundwater Protection Standards • ' - Thionazin = 0,0-Diethyl o-2-pyrozinyl RuthCent_1019 TABLE 10 GROUNDWATER SAMPLING RESULTS APPENDIX II PESTICIDES/PCBS BY SW-846 METHOD 8081/8082 CENTRAL SANITARY LANDFILL (#81-03) RUTHERFORD COUNTY, NORTH CAROLINA OCTOBER 2-11. 2019 PARAMETER WELL NUMBER 15A NCAC 2L Standard for Class NC Groundwater Protection 8103-MW-2 8103-MW-3 8103-MW-4 8103-MW-6 8103-MW-7 8103-MW-8 8103-MW-9 8103-MW-12 8103-MW-13 8103-MW-14 8103-MW-15 GA Groundwater Standard 4,4'-DDD BQL BQL BQL BQL BQL BQL BQL NA BQL BQL BQL 0.1 4,4'-DDE BQL BQL NA NA NA NA NA NA BQL BQL BQL 4,4'-DDT BQL BQL BQL BQL BQL BQL BQL NA BQL BQL BQL 0.1 ALDRIN BQL BQL NA NA NA NA NA NA BQL BQL BQL * 0.002 ALPHA-BHC BQL BQL BQL BQL BQL BQL BQL NA BQL BQL BQL 0.006 AROCLOR 1016 BQL BQL NA NA NA NA NA NA BQL BQL BQL 0.09 AROCLOR 1221 BQL BQL NA NA NA NA NA NA BQL BQL BQL 0.09 AROCLOR 1232 BQL BQL NA NA NA NA NA NA BQL BQL BQL 0.09 AROCLOR 1242 BQL BQL NA NA NA NA NA NA BQL BQL BQL 0.09 AROCLOR 1248 BQL BQL NA NA NA NA NA NA BQL BQL BQL 0.09 AROCLOR 1254 BQL BQL NA NA NA NA NA NA BQL BQL BQL 0.09 AROCLOR 1260 BQL BQL NA NA NA NA NA NA BQL BQL BQL 0.09 BETA-BHC BQL BQL BQL BQL BQL BQL BQL NA BQL BQL BQL 0.019 CHLORDANE TOTAL BQL BQL NA NA NA NA NA NA BQL BQL BQL 0.1 DELTA-BHC BQL BQL BQL BQL BQL BQL BQL NA BQL BQL BQL * 0.019 DIELDRIN BQL BQL NA NA NA NA NA A BQL BQL BQL 0.002 ENDOSULFANI BQL BQL NA NA NA NA NAA BQL BQL BQL 40.0 ENDOSULFAN II BQL BQL NA NA NA NA NA BQL BQL BQL 42.0 ENDOSULFAN SULFATE BQL BQL NA NA NA NA NAA BQL BQL BQL 40.0 ENDRIN BQL BQL BQL BQL BQL BQL BQLA rNA BQL BQL BQL 2.0 ENDRIN ALDEHYDE BQL BQL NA NA NA NA NAA BQL BQL BQL 2.0 GAMMA-BHC LINDANE BQL BQL BQL BQL BQL BQL BQLA BQL BQL BQL 0.03 HEPTACHLOR BQL BQL NA NA NA NA NAA BQL BQL BQL 0.008 HEPTACHLOR EPDXIDE BQL BQL NA NA NA NA NAA BQL BQL BQL 0.004 METHOXYCHLOR BQL BQL NA NA NA NA NA NA BQL BQL BQL 40.0 TOXAPHENE BQL BQL NA NA NA NA NA NA BQL BQL BQL 0.03 Notes: • All results in parts per billion (ppb) • BQL - Below Method Detection Limit • * - Standard not established Shaded cells denote concentrations that equal or exceed 2L or Groundwater Protection Standards • NS - Not Sampled • NA - Not Analyzed RuthCent_1019 TABLE 11 GROUNDWATER SAMPLING RESULTS MONITORED NATURAL ATTENUATION PARAMETERS CENTRAL SANITARY LANDFILL (#81-03) RUTHERFORD COUNTY, NORTH CAROLINA OCTOBER 2-11, 2019 Parameter Laboratory Method Sample Location 15A NCAC 2L Standard for Class GA Groundwater NC Groundwater Protection Standard 8103-MW-2 8103-MW-4 8103-MW-6 8103-MW-8 8103-MW-9 8103-MW-10D 8103-MW-11A ACETIC ACID AM23G BQL BQL BQL BQL BQL BQL BQL ALKALINITY SM 2320B 43,600 u /L 254,000 u /L 543,000 u /L 43,600 u /L 10,700 u /L 141,000 u /L 407,000 u /L BOD SM 5210B BQL BQL BQL BQL BQL BQL BQL BUTYRIC ACID AM23G BQL BQL BQL BQL BQL BQL BQL CARBON DIOXIDE SM 4500 CO2 C 6,160 u /L 150,000 u /L 558,000 u /L 95,900 u /L 96,800 u /L 136,000 u /L 402,000 u /L CHLORIDE SM 4500 Cl C 2,380 u /L 9,980 u /L 186,000 u /L 39,400 ug/L 2,380 ug/L 10,400 u /L 36,100 u /L 250,000.0 COD EPA 410.4 BQL 5,000 u /L 56,000 u /L BQL BQL BQL 16,000 u /L ETHANE AM20GAX BQL BQL 0.30 u /L BQL BQL BQL 0.16 u /L ETHENE AM20GAX BQL BQL 0.43 u /L BQL BQL BQL 0.21 u /L HEXANOIC ACID AM23G BQL BQL BQL BQL BQL BQL BQL HYDROGEN AM20GAX 1.5 nM 1.4 nM 2.1 nM 1.5 nM 1.5 nM 1.4 nM 1.6 u /L i-HEXANOIC ACID AM23G BQL BQL BQL BQL BQL BQL BQL i-PENTANOIC ACID AM23G BQL BQL BQL BQL BQL BQL BQL IRON EPA 200.7 199 u /L 147 u /L 8,180 ug/L 1,560 ug/L 155 ug/L 691 ug/L 3,850 ug/L 300.0 LACTIC ACID & HIBA AM23G BQL BQL I BQL BQL BQL BQL BQL METHANE AM20GAX BQL 6.0 u /L 540 u /L BQL 0.5 u /L 450 u /L 340 u /L NITRATE -NITROGEN SM 4500 NO3 E 54.0 u /L 331 u /L BQL 4,750 u /L BQL 160 u /L 213 u /L 10,000.0 PENTANOIC ACID AM23G BQL BQL BQL BQL BQL BQL BQL PROPIONOIC ACID AM23G BQL BQL BQL BQL BQL BQL BQL PYRUVIC ACID AM23G BQL BQL BQL BQL BQL BQL BQL SULFATE SM 4500 SO4 E BQL BQL 17,800 u /L 10,400 u /L BQL BQL 11,900 u /L 250,000.0 SULFIDE EPA 376.1 BQL BQL BQL BQL BQL BQL BQL TOTAL ORGANIC CARBON SM 5310C BQL 1,620 ug/L 19,800 ug/L 2,010 ug/L BQL BQL 5,640 ug/L Notes: • ug/L - micrograms per Liter (ppb) • nM - nano Moles • BQL - Below Method Detection Limit • * - Standard not established • NS - Not sampled Shaded cells denote concentrations that equal or exceed 2L or Groundwater Protection Standards • - Analyzed approximately 2 hours out of hold time RuthCent_1019 TABLE 12 GROUNDWATER AND SURFACE WATER SAMPLING RESULTS C & D PARAMETERS CENTRAL SANITARY LANDFILL (#81-03) RUTHERFORD COUNTY, NORTH CAROLINA OCTOBER 2-11, 2019 Parameter Laboratory Method Sample Location 15A NCAC 2L Standard for Class GA Groundwater NC Groundwater Protection Standard 15A NCAC 2B Standard for Class B,C Surface Water 8103-MW-2 8103-MW-3 8103-MW-12 8103-MW-13 8103-MW-14 8103-MW-15 8103-SW-2 8103-SW-3 8103-SW-4 8103-SW-5A ALKALINITY SM 2320B 43,600 301,000 NA 68,900 48,500 39,800 21,300 17,500 11,600 18,900 ALUMINUM SW 846 6010C 99.1 684.0 1,720.0 246.0 616.0 686.00 320.0 47.8 720.0 416.0 3,500 CHLORIDE SM 4500 Cl C 2,380.0 57,500.0 NA 4,750.0 10,400.0 10,900.0 6,180.0 5,220.0 4,750.0 3,800.0 250,000.0 230,000 IRON EPA 200.7 199.00 2,330.0 4,000.0 2,980.0 671.0 772.0 550.0 227.0 122.0 608.0 300.0 1,000 01 MANGANESE SW 846 6010 4.2 316.0 1,210.0 1,860.0 32.70 64.4 45.0 22.5 32.3 22.0 50.0 MERCURY SW 846 7470 0.07 0.10 0.03 0.11 0.05 0.02 0.04 0.07 0.02 0.01 1.0 0.012 SULFATE SM 4500 SO4 E BQL 46,400 NA BQL 62,100 33,100 BQL BQL BQL BQL 250,000.0 TDS SM 2540 C 62,000 575,000 NA 190,000 206,000 211,000 128,000 104,000 110,000 153,000 500,000.0 TETRAHYDROFURAN SW 8468260B BQL BQL BQL BQL 3.4 BQL BQL BQL BQL BQL Notes: All results in parts per billion (ppb) BQL - Below Method Detection Limit * - Standard/Limit not established NS - Not sampled I'] - Action Level Shaded cells denote concentrations that equal or exceed 2B Standards, 2L Standards, Groundwater Protection Standards, or Action Levels NA - Not Analyzed RuthCent_1019 TABLE 13 SUMMARY OF SAMPLING EVENTS CENTRAL SANITARY LANDFILL (#81-03) RUTHERFORD COUNTY, NORTH CAROLINA ���� r r •• r: r: •• ����� r. r. .. ���� r r r: rrr r• r rrr �aaaa��a��aaaaaaaa • I - denotes well was sampled for Appendix I constituents on this date • II - denotes well was sampled for Appendix II constituents on this date • II(t) - denotes well was sampled for Appendix II triggered constituents (113-dichloropropane, alpha-BHC, beta-BHC, delta-BHC, dichlorodifluoromethane, endrin, and gamma-BHC) on this date • MNA - denotes well was sampled for Monitored Natural Attenuation constituents • C&D - denotes well was sampled for Construction and Demolition constituents • I - Appendix I volatiles only • 2 - Mercury and endrin aldehyde added to Appendix 11 triggered constituent list • a - 4,4'-DDD and 4,4'-DDT added to Appendix II triggered constituent list • ° - Aluminum added to C&D constituent list RuthCent_1019 TABLE 13 (cont.) SUMMARY OF SAMPLING EVENTS CENTRAL SANITARY LANDFILL (#81-03) RUTHERFORD COUNTY. NORTH CAROLINA Well 04/11/2001 09112-1312001 04/03/2002 06/27/2002 10/02/2002 04102-0312003 09/03/2003 04/06/2004 10/27/2004 04/05/2005 09/08/2005 04/04-05/2006 10/26-27/2006 5/22-23/2007 10/23-26/2007 05/06-08/2008 09/22-25/2008 8103-MW-2 I I I I I I I I I I I 1 I, MNA I, MNA, C&D I, MNA, C&D 8103-MW-3 I I I I I I I I I I I I I 1 I, C&D I, C&D 8103-MW-4 I'll 1, 11(t) I'll I, 11(t) 1,11 I, 11(t) I'll I, 11(t) 1,11 1, 11(t) I'll I, 11(t) I'll I, 11(t), MNA I, 11, MNA I, 11(t), MNA 8103-MW-6 I'll 1, 11(t) I'll 1, 11(t) I'll 1, 11(t) I'll 1, 11(t) I'll 1, 11(t) I'll I, 11(t) I'll I, 11(t), MNA I, 11, MNA I, 11(t), MNA 8103-MW-7 I'll 1, 11(t) I'll I, 11(t) I'll I, ll(t) I'll I, ll(t) I'll 1, ll(t) I'll I, ll(t) I'll I, ll(t) I'll I, ll(t) 8103-MW-8 I'll 1, 11(t) I'll 1, 11(t) I'll 1, 11(t) I'll 1, 11(t) I'll 1, 11(t) 1,11 1, 11(t) I'll I, 11(t), MNA I, II, MNA I, 11(t), MNA 8103-MW-9 I'll 1, 11(t) 1,11 1,llt I'll 1, 11(t) I'll 1, 11(t) I'll 1, 11(t) I'll 1, 11(t) I'll I, 11(t), MNA I, II, MNA I, 11(t), MNA 8103-MW-10A 8103-MW-10B 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 8103-MW-10C 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 8103-MW-10D 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) I, 11(t), MNA I, 11(t), MNA I, 11(t), MNA 8103-MW-11A 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1,IIt,MNA 1 I, 11(t), MNA 1,IIt,MNA 8103-MW-11B 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 1, 11(t) 8103-MW-12 I I I I I I I I I I I 1 1, C&D I, C&D 8103-MW-13 1 1 1 1 1 1 1 1 1 1 1 1 1, C&D 1, C&D 8103-MW-14 1, C&D 1, C&D 8103-MW-15 1, C&D 1, C&D • I - denotes well was sampled for Appendix I constituents on this date • II - denotes well was sampled for Appendix II constituents on this date • 11(t) - denotes well was sampled for Appendix II triggered constituents (1,3-dichloropropane, alpha-BHC, beta-BHC, delta-BHC, dichlorodiFluoromethane, endrin, and gamma-BHC) on this date • MNA - denotes well was sampled for Monitored Natural Attenuation constituents • C&D - denotes well was sampled for Construction and Demolition constituents • ' - Appendix I volatiles only • 2 - Mercury and endrin aldehyde added to Appendix I I triggered constituent list • 3 - 4,4'-DDD and 4,4'-DDT added to Appendix II triggered constituent list - Aluminum added to C&D constituent list RuthCent_1019 TABLE 13 (cont.) SUMMARY OF SAMPLING EVENTS CENTRAL SANITARY LANDFILL (#81-03) RUTHERFORD COUNTY. NORTH CAROLINA Well 05/18-05/21, 2009 10/07-10/09, 2009 05/17-05/20, 2010 09/20-09/23, 2010 04/25-05/02, 2011 09/27-09/30, 2011 04/30-05/03, 2012 09/25-10/03, 2012 04/15-18/2013 09/23-09/28, 2013 04/28-05/01, 2014 09/29-10/04, 2014 04/27-05/02, 2015 09/28-10/07, 2015 04/26-05/05, 2016 8103-MW-2 I, MNA, C&D I, MNA, C&D I, MNA, C&D I, MNA, C&D° I, MNA, C&D I, MNA, C&D I, MNA, C&D I, MNA, C&D I, MNA, C&D I, MNA, C&D I, MNA, C&DB I, MNA, C&D I, MNA, C&D I, MNA, C&D I, MNA, C&D 8103-MW-3 I, C&D I, C&D I, C&D I, C&D4 I, C&D I, C&D I, C&D I, C&D I, C&D I, C&D I, C&DB I, C&D I, C&D I, C&D I, C&D 8103-MW-4 I, II, MNA I, 11(t), MNA I, II, MNA I, 11(t), MNA I, II, MNA I, II(t)5, MNA I, II, MNA I, II(t), MNA I, II, MNA I, II(t), MNA I, II, MNA I, II(t), MNA I, II, MNA I, II(t), MNA I, II, MNA 8103-MW-6 I, II, MNA I, 11(t), MNA I, II, MNA I, 11(t), MNA I, II, MNA I, II(t)5, MNA I, II, MNA I, II(t), MNA I, II, MNA I, II(t), MNA I, II, MNA I, II(t), MNA I, II, MNA I, II(t), MNA I, II, MNA 8103-MW-7 1,11 I, II t I'll I, II t 1,11 I, II(t)5, MNA 1,11 I, II(t) 1,11 I, II(t) 1,11 I, II(t) 1,11 I, II(t) 1,11 8103-MW-8 I, II, MNA 1 I, 11(t), MNA I, 11(t), MNA I, II, MNA 1 I, II(t)5, MNA I, II, MNA I, II(t), MNA I, II, MNA I I, II(t), MNA I, II, MNA I, II(t), MNA I, II, MNA 1 I, II(t), MNA I, II, MNA 8103-MW-9 I, II, MNA I, 11(t), MNA I, II, MNA I, 11(t), MNA I, II, MNA I, II(t)5, MNA I, II, MNA I, II(t), MNA I, II, MNA I, II(t), MNA I, II, MNA I, II(t), MNA I, II, MNA I, II(t), MNA I, II, MNA 8103-MW-10A 8103-MW-10B I, II t I, II t I, II t I, II t I, II t I, II(t)s I, II(t) I, II(t) I, II(t) I, II(t) I, II(t) I, II(t) I, II(t) I, II(t) I, II(t) 8103-MW-10C I, II t I, II t I, II t I, II t I, II t I, II(t)5 I, II(t) I, II(t) I, II(t) I, II(t) I, II(t) I, II(t) I, II(t) I, II(t) I, II(t) 8103-MW-10D I, 11(t), MNA I, 11(t), MNA I, 11(t), MNA I, 11(t), MNA I, 11(t), MNA I, II(t)5, MNA I, II(t), MNA I, II(t), MNA I, II(t), MNA I, II(t), MINA I, II(t), MINA I, II(t), MNA I, II(t), MNA I, II(t), MNA I, II(t), MNA 8103-MW-11A I, 11(t), MNA I, 11(t), MNA I, 11(t), MNA I, 11(t), MNA I, 11(t), MNA I, II(t)5, MNA I, II(t), MNA I, II(t), MNA I, II(t), MINA I, II(t), MINA I, II(t), MINA I, II(t), MNA I, II(t), MNA I, II(t), MNA I, II(t), MNA 8103-MW-11B I, II t I, II t I, II t I, II t I, II t I, II(t)5 I, II(t) I, II(t) I, II(t) I, II(t) I, II(t) I, II(t) I, II(t) I, II(t) I, II(t) 8103-MW-12 I, C&D I, C&D I, C&D I, C&D4 I, C&D I, C&D I, C&D I, C&D I, C&D I, C&D I, C&Ds I, C&D I, C&D I, C&D I, C&D 8103-MW-13 I, C&D I, C&D I, C&D I, C&D4 I, C&D I, C&D I, C&D I, C&D I, C&D I, C&D I, C&Ds I, C&D I, C&D I, C&D I, C&D 8103-MW-14 I, C&D I, C&D I, C&D I, C&D4 I, C&D I, C&D I, C&D I, C&D I, C&D I, C&D I, C&Ds I, C&D I, C&D I, C&D I, C&D 8103-MW-15 I, C&D I, C&D I, C&D I, C&D4 I, C&D I, C&D I, C&D I, C&D I, C&D I, C&D I, C&Ds I, C&D I, C&D I, C&D I, C&D • I - denotes well was sampled for Appendix I constituents on this date • II - denotes well was sampled for Appendix II constituents on this date • II(t) - denotes well was sampled for Appendix II triggered constituents (1,3-dichloropropane, alpha-BHC, beta-BHC, delta-BHC, dichlorodiFluoromethane, endrin, and gamma-BHC) on this date • MNA - denotes well was sampled for Monitored Natural Attenuation constituents • C&D - denotes well was sampled for Construction and Demolition constituents • ' - Appendix I volatiles only • 2 - Mercury and endrin aldehyde added to Appendix II triggered constituent list • a - 4,4'-DDD and 4,4'-DDT added to Appendix II triggered constituent list • 4 - Aluminum added to C&D constituent list • s - 1,3-dichlorobenzene added to Appendix II triggered constituent list • 6 - Tetrahydrofuran added to C&D constituent list RuthCent_1019 TABLE 13 (cont.) SUMMARY OF SAMPLING EVENTS CENTRAL SANITARY LANDFILL (#81-03) RUTHERFORD COUNTY, NORTH CAROLINA Well 09/19-09/22, 2016 05/03-05/09, 2017 10/02-10/05, 2017 05/10-05/17, 2018 10/01-10/08, 2018 05/07-05/15, 2019 10/02-10/11, 2019 8103-MW-2 I, MNA, C&D I, MNA, C&D I, MNA, C&D I, MNA, C&D I, MNA, C&D' I, ll, MNA, C&D I, ll, MNA, C&D 8103-MW-3 I, C&D I, C&D I, C&D I, C&D I, C&D' I, ll, C&D I, ll, C&D 8103-MW4 I, 11(t), MNA I, ll, MNA I, 11(t), MNA I, ll, MNA I, II(t), MNA' I, ll, MNA I, II(t), MNA' 8103-MW-6 I, 11(t), MNA I, ll, MNA I, 11(t), MNA I, ll, MNA I, II(t), MNA' I, ll, MNA I, II(t), MNA' 8103-MW-7 I, II t 1,11 I, II t 1,11 I, II(t)' 1,11 I, II(t)' 8103-MW-8 I, 11(t), MNA I, ll, MNA I, 11(t), MNA I, ll, MNA I, II(t), MNA' I, ll, MNA I, II(t), MNA' 8103-MW-9 I, 11(t), MNA I, ll, MNA I, 11(t), MNA I, ll, MNA I, II(t), MNA' I, ll, MNA I, II(t), MNA' 8103-MW-10A 8103-MW-10B I, II t I, II t I, II t I, II t I, II(t)' I, II(t) I, II(t)' 8103-MW-10C I, II t I, II t I, II t I, II t I, II(t)' I, II(t) I, II(t)' 8103-MW-10D I, 11(t), MNA I, 11(t), MNA I, 11(t), MNA I, 11(t), MINA I, II(t), MNA' I, II(t), MNA I, II(t), MNA' 8103-MW-11A I, 11(t), MNA I, 11(t), MNA I, 11(t), MNA I, 11(t), MNA I, II(t), MNA' I, II(t), MNA I, II(t), MNA' 8103-MW-11B I, II t I, II t I, II t I, II t I, II(t)' I, II(t) I, II(t)' 8103-MW-12 I, C&D I, C&D I, C&D I, C&D I, C&D' I, II, C&D I, II, C&D 8103-MW-13 I, C&D I, C&D I, C&D I, C&D I, C&D' I, II, C&D I, II, C&D 8103-MW-14 I, C&D I, C&D I, C&D I, C&D I, C&D' I, II, C&D I, II, C&D 8103-MW-15 I, C&D I, C&D I, C&D I, C&D I, C&D' I, II, C&D 1 I, II, C&D I - denotes well was sampled for Appendix I constituents on this date II - denotes well was sampled for Appendix II constituents on this date II(t) - denotes well was sampled for Appendix II triggered constituents (1,3-dichloropropane, alpha-BHC, beta-BHC, delta-BHC, dichlorodifluoromethane, endrin, and gamma-BHC) on this date MNA - denotes well was sampled for Monitored Natural Attenuation constituents C&D - denotes well was sampled for Construction and Demolition constituents ' -Appendix I volaliles only 3 - Mercury and endrin aldehyde added to Appendix II triggered constituent list a - 4,4'-DDD and 4,4'-DDT added to Appendix II triggered constituent list "-Aluminum added to C&D constituent list 5 - 1,3-dichlorobenzene added to Appendix II triggered constituent list 6 - Tetrahydrofuran added to C&D constituent list ' - 1,4-Dioxane added to all sample locations RuthCent_1019 TABLE 14 GROUNDWATER FLOW RATES CENTRAL SANITARY LANDFILL (#81-03) RUTHERFORD COUNTY, NORTH CAROLINA OCTOBER 2-11, 2019 Hydraulic Conductivity Effective Velocity Velocity Well No. (cm/sec) Gradient Porosity (cm/sec) (ft/yr) 8103-MW-2 1.3 x 10-5 0.108 0.20 7.03 x 10-6 7.27 8103-MW-4 3.7 x 10-6 0.035 0.20 6.53 x 10-7 0.68 8103-MW-6 2.4 x 10-5 0.117 0.20 1.40 x 10-5 14.53 8103-MW-7 2.9 x 10-6 0.128 0.20' 1.86 x 10-6 1.92 8103-MW-8 1.6 x 10-4 0.026 0.20 2.10 x 10-5 21.74 8103-MW-9 2.1 x 10 0.033 0.20 3.47 x 10- 3.59 The above results were obtained by using the relation: V = Ki n Where K = hydraulic conductivity i = gradient n = effective porosity V = velocity Porosity value may not reflect true nature of fractured bedrock. 8103-MW-7 is screened in rock. RuthCent_1019 TABLE15 SURFACE WATER SAMPLING RESULTS APPENDIX I INORGANIC CONSTITUENTS BY SW-846 METHOD 6010 CENTRAL SANITARY LANDFILL (#81-03) RUTHERFORD COUNTY, NORTH CAROLINA OCTOBER 2-11, 2019 Parameter Sample Location 15A NCAC 213 Standard for Class B,C Surface Water 8103-SW-2 8103-SW-3 8103-SW-4 8103-SW-5A ANTIMONY BQL BQL BQL BQL ARSENIC BQL BQL BQL BQL 50.0 BARIUM 47.70 32.10 46.80 43.20 BERYLLIUM BQL BQL BQL BQL 6.5 CADMIUM 0.25 BQL BQL BQL 2.0 CHROMIUM 2.00 1.40 3.40 2.40 50.0 COBALT BQL BQL 0.90 BQL COPPER BQL 2.30 3.50 BQL 7.0111 LEAD BQL BQL BQL BQL 25.0 NICKEL BQL BQL 0.80 BQL 88.0 SELENIUM BQL BQL BQL BQL 5.0 SILVER BQL 4.50 BQL BQL 0.06111 THALLIUM BQL BQL BQL BQL VANADIUM 2.70 0.80 4.30 3.20 ZINC 1 17.40 1 15.50 1 11.10 1 7.70 1 50.0 Notes: • All results in parts per billion (ppb) • BQL - Below Method Detection Limit • * - Standard not established • Shaded cells denote concentrations that equal or exceed 2B Standards or Action Levels • [1] - Action Level • NS - Not sampled. Dry location. RuthCent_1019 TABLE16 SURFACE WATER SAMPLING RESULTS APPENDIX I VOLATILE ORGANIC CONSTITUENTS BY SW-846 METHOD 8260 CENTRAL SANITARY LANDFILL (#81-03) RUTHERFORD COUNTY, NORTH CAROLINA OCTOBER 2-11, 2019 Parameters Sample Location 15A NCAC 2B/EPA Standards for Class B,C Surface Water 8103-SW-2 8103-SW-3 8103-SW-4 8103-SW-5 1,1,1,2-TETRACHLOROETHANE BQL BQL BQL BQL 1,1,1-TRICHLOROETHANE BQL BQL BQL BQL 2,500.0 1,1,2,2-TETRACHLOROETHANE BQL BQL BQL BQL 1,1,2-TRICHLOROETHANE BQL BQL BQL BQL 1,1-DICHLOROETHANE BQL BQL BQL BQL 20,000.0 1,1-DICHLOROETHENE BQL BQL BQL BQL 5,400.0 1,2,3-TRICHLOROPROPANE BQL BQL BQL BQL 1,2-DIBROMO-3-CHLOROPROPANE BQL BQL BQL BQL 1,2-DIBROMOETHANE BQL BQL BQL BQL 1,2-DICHLOROBENZENE BQL BQL BQL BQL 470.0 1,2-DICHLOROETHANE BQL BQL BQL BQL 1,2-DICHLOROPROPANE BQL BQL BQL BQL 1,4-DICHLOROBENZENE BQL BQL BQL BQL 100.0 1,4-DIOXANE BQL BQL BQL BQL 2-BUTANONE BQL BQL BQL BQL 160,000.0 2-HEXANONE BQL BQL BQL BQL 4-METHYL-2-PENTANONE BQL BQL BQL BQL 26,000.0 ACETONE BQL BQL BQL BQL 2,000.0 ACRYLONITRILE BQL BQL BQL BQL BENZENE BQL BQL BQL BQL BROMOCHLOROMETHANE BQL BQL BQL BQL BROMODICHLOROMETHANE BQL BQL BQL BQL BROMOFORM BQL BQL BQL BQL BROMOMETHANE BQL BQL BQL BQL CARBON DISULFIDE BQL BQL BQL BQL CARBON TETRACHLORIDE BQL BQL BQL BQL CHLOROBENZENE BQL BQL BQL BQL 140.0 CHLOROETHANE BQL BQL BQL BQL CHLOROFORM BQL BQL BQL BQL CHLOROMETHANE BQL BQL BQL BQL CIS-1,2-DICHLOROETHENE BQL BQL BQL BQL CIS-1,3-DICHLOROPROPENE BQL BQL BQL BQL 12.0 DIBROMOCHLOROMETHANE BQL BQL BQL BQL DIBROMOMETHANE BQL BQL BQL BQL ETHYLBENZENE BQL BQL BQL BQL 97.0 IODOMETHANE BQL BQL BQL BQL METHYLENE CHLORIDE BQL BQL BQL BQL STYRENE BQL BQL BQL BQL TETRACHLOROETHENE BQL BQL BQL BQL TOLUENE BQL BQL BQL BQL 11.0 TOTAL XYLENES BQL BQL BQL BQL 670.0 TRANS-1,2-DI CHLOROETHENE BQL BQL BQL BQL TRANS-1,3-DI CHLOROPROPENE BQL BQL BQL BQL 12.0 TRANS- 1,4-DICHLORO-2-BUTENE BQL BQL BQL BQL TRICHLOROETHENE BQL BQL BQL BQL TRICHLOROFLUOROMETHANE BQL BQL BQL BQL VINYL ACETATE BQL BQL BQL BQL VINYL CHLORIDE BQL BQL BQL BQL Notes: • All results in parts per billion (ppb) • BQL - Below Method Detection Limit • * - Standard not established • ` Shaded cells denote concentrations that equal or exceed 2B Standards RuthCent_1019 TABLE 17 NOTIFICATION TABLE CONSTITUENTS DETECTED AT OR ABOVE GROUNDWATER STANDARDS CENTRAL SANITARY LANDFILL (# 81-03) RUTHERFORD COUNTY, NORTH CAROLINA OCTOBER 2-11, 2019 Parameters Well Number 15A NCAC 2L Standard for Class NC Groundwater Protection 8103-MW-2 8103-MW-3 8103-MW4 8103-MW-6 8103-MW-7 8103-MW-8 8103-MW-9 8103-MW-10B 8103-MW-10C 8103-MW-10D 8103-MW-11A 8103-MW-11B 8103-MW-12 8103-MW-13 8103-MW-14 8103-MW-15 GAGroundwater Standard CHROMIUM 16.4 49.2 78.1 10.0 ' COBALT 1.9 21.5 1.4 1.2 1.5 -29.6 243 13.0 39.0 3.5 7.1 ' 1.0 IRON = 2,330.0 =8,180.0 = 11560,0 - = 691,.0 _ 3,850.0- 4,000.0 2,980.0, 671.0 • 7720 300.0 ' LEAD 26.8 15.0 ' MANGANESE 316.0 1,210.0 1,860.0 64A 50.0 ' TDS ° 575,,000:0 500,000.0 ' THALLIUM 31.2 4.86 16.9 7.3 0.28 VANADIUM 1.5 5.3 2A 2.6 4.8 6.0 1.0 29.0 88.3 1A 158.0 14.6 1.6 3.1 2.0 ' 0.3 1,2-DICHLOROPROPANE 14:5 0.6 ' 1,4-DICHLOROBENZENE 6.3 6.0 ' 1,4-DIOXANE 6.1 10.1 3.0 ' BENZENE 1.1 1.8 1.0 ' NAPHTHALENE 9.7 :. 6.0 ' TETRACHLOROETHENE 1.2 0.7 ' VINYLCHLORIDE I I 1 1.8 1 1 0.2 1 0.03 ' Notes: • All results in parts per billion (ppb) • ' - Standard not established • Shaded cells denote concentrations that equal or exceed 2L or Groundwater Protection Standards RuthCeM_1019 TABLE18 NOTIFICATION TABLE CONSTITUENTS DETECTED AT OR ABOVE SURFACE WATER STANDARDS CENTRAL SANITARY LANDFILL (#81-03) RUTHERFORD COUNTY, NORTH CAROLINA OCTOBER 2-11, 2019 Parameter Sample Location 15A NCAC 213 Standard for Class B,C Surface Water 8103-SW-2 8103-SW-3 8103-SW-4 8103-SW-5 MERCURY 0.04 0.07 0.02 0.012 SILVER 1 4.50 0.06 Notes: • All results in parts per billion (ppb) • * - Standard not established Shaded cells denote concentrations that equal or exceed 2B Standards or Action Levels • [11 - Action Level • NS - Not sampled. Dry location RuthCent_1019 RUTHERFORD COUNTY CENTRAL LANDFILL WATER QUALITY MEASUREMENT FORM Well I.D. 8103-MW-2 Depth to Top/Bottom of Screen (ft) 50.08/60.08 Date October 11, 2019 Depth to Pump Intake (ft) 56.00 Time Depth to Water Purge Rate ml/min Volume Purged liters/gallons Temperature °C Specific Cond. us/cm pH ORP mV DO mg/I Turbidity NTU Comments 0922 38.35 473.2 16.29 108.0 5.87 266.0 10.99 182.0 0932 39.65 473.2 4.732/1.25 16.05 88.0 7.84 178.0 10.79 110.0 0942 40.05 473.2 9.464/2.5 15.95 88.0 7.97 174.0 10.98 54.3 0952 40.30 473.2 14.195/3.75 15.96 88.0 7.93 174.0 10.97 32.7 1002 40.56 473.2 18.927/5.00 - - - - - - 1012 40.67 473.2 23.659/6.25 15.93 87.0 7.93 170.0 10.72 13.1 1022 40.73 473.2 28.391 /7.50 15.95 86.0 7.94 170.0 10.73 10.7 1032 40.75 473.2 33.122/8.75 15.95 86.0 7.95 169.0 10.60 8.9 1100 - 473.2 46.371/12.25 - - - - - water samples collected @ 1100 1125 300 1145 - 6.000/1.59 hydrogen sample collected @ 1145 Note: All depths measured from top of casing RUTHERFORD COUNTY CENTRAL LANDFILL WATER QUALITY MEASUREMENT FORM Well I.D. 8103-MW-4 Depth to Top/Bottom of Screen (ft) 41.31/51.31 Date October 8, 2019 Depth to Pump Intake (ft) 46.00 Time Depth to Water Purge Rate ml/min Volume Purged liters/gallons Temperature °C Specific Cond. us/cm pH ORP mV DO mg/I Turbidity NTU Comments 1357 34.60 794.9 16.05 454.0 6.56 143.0 7.46 31.1 1407 36.34 794.9 7.949/2.10 15.29 462.0 6.52 168.0 0.11 10.0 1417 36.41 794.9 15.899/4.20 15.27 472.0 6.50 169.0 0.00 5.1 1427 36.28 794.9 23.848/6.30 15.25 473.0 6.51 169.0 0.00 3.1 1437 36.28 794.9 31.797/8.40 15.22 473.0 6.50 171.0 0.00 3.3 1440 - 794.9 34.182/9.03 - - - - - - water samples collected @ 1440 1505 300 1525 - 6.000/1.59 hydrogen sample collected @ 1525 Note: All depths measured from top of casing * - Pump lines restricted water level probe access RUTHERFORD COUNTY CENTRAL LANDFILL WATER QUALITY MEASUREMENT FORM Well I.D. 8103-MW-6 Depth to Top/Bottom of Screen (ft) 23.97/38.97 Date October 9, 2019 Depth to Pump Intake (ft) 36.00 Time Depth to Water Purge Rate ml/min Volume Purged liters/gallons Temperature °C Specific Cond. us/cm pH ORP mV DO mg/I Turbidity NTU Comments 1019 30.12 618.3 18.66 1560.0 6.30 -84.0 7.75 25.0 1029 30.35 618.3 6.183/1.63 17.90 1510.0 6.42 -96.0 3.97 14.9 1039 30.45 618.3 12.366/3.27 17.95 1550.0 6.45 -89.0 7.02 7.5 1049 30.55 618.3 18.549/4.90 18.12 1570.0 6.47 -85.0 5.55 9.8 1100 - 618.3 25.350/6.70 - - - - - - water samples collected @ 1100 1125 300 1145 - 6.000/1.59 hydrogen sample collected @ 1145 Note: All depths measured from top of casing RUTHERFORD COUNTY CENTRAL LANDFILL WATER QUALITY MEASUREMENT FORM Well I.D. 8103-MW-8 Depth to Top/Bottom of Screen (ft) 31.95/46.95 Date October 9, 2019 Depth to Pump Intake (ft) 46.00 Time Depth to Water Purge Rate ml/min Volume Purged liters/gallons Temperature °C Specific Cond. us/cm pH ORP mV DO mg/I Turbidity NTU Comments 1317 40.78 525.8 16.90 258.0 5.90 183.0 9.78 304.0 1327 41.22 525.8 5.258/1.39 15.95 235.0 5.41 242.0 7.21 69.7 1337 41.39 525.8 10.515/2.78 16.10 236.0 5.17 266.0 6.86 16.8 1347 41.43 525.8 15.773/4.17 15.90 236.0 5.15 275.0 8.18 10.8 1357 41.42 525.8 21.030/5.56 15.81 239.0 5.16 277.0 8.25 7.4 water samples collected @ 1357 1425 - 300 - - - - - - 1445 - 6.000/1.59 hydrogen sample collected @ 1445 Note: All depths measured from top of casing RUTHERFORD COUNTY CENTRAL LANDFILL WATER QUALITY MEASUREMENT FORM Well I.D. 8103-MW-9 Depth to Top/Bottom of Screen (ft) 24.78/39.78 Date October 10, 2019 Depth to Pump Intake (ft) 38.50 Time Depth to Water Purge Rate ml/min Volume Purged liters/gallons Temperature °C Specific Cond. us/cm pH ORP mV DO mg/I Turbidity NTU Comments 1015 31.35 542.6 16.85 54.0 5.43 179.0 14.66 64.4 1025 32.89 542.6 5.426/1.43 15.07 32.0 5.40 216.0 10.63 11.6 1035 34.02 542.6 10.852/2.87 14.92 35.0 5.47 253.0 9.99 4.2 1045 34.71 542.6 16.277/4.30 14.87 37.0 5.57 265.0 9.48 2.6 1055 35.15 542.6 21.703/5.73 14.86 37.0 5.56 271.0 9.19 3.0 1100 - 542.6 24.416/6.45 - - - - - - water samples collected @ 1100 1125 300 1145 - 6.000/1.59 hydrogen sample collected @ 1145 Note: All depths measured from top of casing RUTHERFORD COUNTY CENTRAL LANDFILL WATER QUALITY MEASUREMENT FORM Well I.D. 8103-MW-10D Depth to Top/Bottom of Screen (ft) 58.50/68.50 Date October 10, 2019 Depth to Pump Intake (ft) 60.00 Time Depth to Water Purge Rate ml/min Volume Purged liters/gallons Temperature °C Specific Cond. us/cm pH ORP mV DO mg/I Turbidity NTU Comments 1255 9.78 946.4 15.83 347.0 6.48 239.0 12.42 5.5 1305 11.37 946.4 9.464/2.50 15.03 354.0 6.40 67.0 7.94 1.2 1315 11.48 946.4 18.927/5.00 15.00 315.0 6.18 70.0 5.63 0.9 1325 11.50 946.4 28.391 /7.50 15.03 308.0 6.18 70.0 4.01 1.0 1335 11.42 946.4 37.854/10.00 15.12 304.0 6.14 72.0 2.73 0.9 1345 11.43 946.4 47.318/12.50 15.06 302.0 6.14 73.0 1.38 0.8 1355 11.34 946.4 56.781/15.00 15.15 300.0 6.14 75.0 0.72 0.9 1405 11.42 946.4 66.245/17.50 15.05 299.0 6.14 76.0 0.26 0.8 1415 11.64 946.4 75.708/20.00 14.99 297.0 6.1 80.0 0.00 0.8 1420 - 946.4 80.440/21.25 - - - - - - water samples collected @ 1420 1445 300 1505 - 6.000/1.59 hydrogen sample collected @ 1505 Note: All depths measured from top of casing RUTHERFORD COUNTY CENTRAL LANDFILL WATER QUALITY MEASUREMENT FORM Well I.D. 8103-MW-11A Depth to Top/Bottom of Screen (ft) 36.79/46.79 Date October 8, 2019 Depth to Pump Intake (ft) 40.00 Time Depth to Water Purge Rate ml/min Volume Purged liters/gallons Temperature °C Specific Cond. us/cm pH ORP mV DO mg/I Turbidity NTU Comments 1124 8.73 1476.3 15.80 995.0 6.45 -101.0 5.34 81.2 1134 13.33 1476.3 14.763/3.90 15.15 818.0 6.10 -72.0 0.00 25.5 1144 13.53 1476.3 29.526/7.80 15.06 808.0 6.22 -73.0 0.00 22.7 1154 13.50 1476.3 44.289/11.70 15.03 799.0 6.19 -70.0 0.00 8.3 1204 13.44 1476.3 59.052/15.60 15.00 812.0 6.19 -69.0 0.00 6.0 1214 13.33 1476.3 73.815/19.50 14.98 808.0 6.22 -69.0 0.00 7.6 1215 - 1476.3 75.292/19.89 - - - - - - water samples collected @ 1215 1240 300 1300 - 6.000/1.59 hydrogen sample collected @ 1300 Note: All depths measured from top of casing SCARLETT GEOPHYSICAL CONSULTING, P.C. GROUNDWATER SAMPLING FIELD DATA Location Rutherford County Central Source/Well 8103-MW-2 Locked: Yes X No PVC X Steel Stainless Steel Measuring point description: Top of PVC Casing_ Water Level and Well Data 1) Depth to water from measuring point 2) Depth to well bottom from measuring point 3) Height of water column (h) Well Purging and Sample Collection 1) Purge Method 2) Sample Method 3) Volume of water in well V well .... (v = 0.041 x h) X 2" well .... (v = 0.163 x h) 4" well .... (v = 0.651 x h) 6" well .... (v = 1.5 x h) 4) Volume of water removed prior to sampling 5) Was well purged DRY? Field Analysis 1) Temperature 2) Specific Conductance 3) pH 4) ORP 5) DO 6) Turbidity 7) Physical Appearance and Odor Purge Date October 11, 2019 Purge Time 0922 to 1100 Sample Date October 11, 2019 Sample Time 1100 Sampled by E. W. Scarlett Weather Sunny, 56°F 3 8.3 5 ft. 60.08 ft. 21.73 ft. Pneumatic Pump Pneumatic Pump 3.54 gal. 12.3 gal. YES _ NO X 15.95°C 86.0 µmhos/cm 7.95 169 mV 10.60 mg/1 8.9 NTU Cloudy, tan, no odor Note: Hydrogen sampled @ 1145 SCARLETT GEOPHYSICAL CONSULTING, P.C. GROUNDWATER SAMPLING FIELD DATA Location Rutherford County Central Source/Well 8103-MW-3 Locked: Yes X No PVC X Steel Stainless Steel Measuring point description: Top of PVC Casing_ Water Level and Well Data 1) Depth to water from measuring point 2) Depth to well bottom from measuring point 3) Height of water column (h) Well Purging and Sample Collection 1) Purge Method 2) Sample Method 3) Volume of water in well 1" well .... (v = 0.041 x h) X 2" well .... (v = 0.163 x h) 4" well .... (v = 0.651 x h) 6" well .... (v = 1.5 x h) 4) Volume of water removed prior to sampling 5) Was well purged DRY? Field Analysis 1) Temperature 2) Specific Conductance 3) pH 4) Physical Appearance and Odor Purge Date October 7, 2019 Purge Time 1400 to 1430 Sample Date October 7, 2019 Sample Time 1435 Sampled by E. W. Scarlett Weather Partly cloudy, 77°F 33.23 ft. 47.66 ft. 14.43 ft. Pneumatic Pump Pneumatic Pump 2.35 gal. 10.0+ gal. YES NO X 16.80 C 885 µmhos/cm 7.35 Reddish tan, no odor SCARLETT GEOPHYSICAL CONSULTING, P.C. GROUNDWATER SAMPLING FIELD DATA Location Rutherford County Central Source/Well 8103-MW-4 Locked: Yes X No PVC X Steel Stainless Steel Measuring point description: Top of PVC Casing_ Water Level and Well Data 1) Depth to water from measuring point 2) Depth to well bottom from measuring point 3) Height of water column (h) Well Purging and Sample Collection 1) Purge Method 2) Sample Method 3) Volume of water in well 1" well .... (v = 0.041 x h) X 2" well .... (v = 0.163 x h) 4" well .... (v = 0.651 x h) 6" well .... (v = 1.5 x h) 4) Volume of water removed prior to sampling 5) Was well purged DRY? Field Analysis 1) Temperature 2) Specific Conductance 3) pH 4) ORP 5) DO 6) Turbidity 7) Physical Appearance and Odor Purge Date October 8, 2019 Purge Time 1357 to 1437 Sample Date October 8, 2019 Sample Time 1440 Sampled by E. W. Scarlett Weather Cloudy, 68°F 34.60 ft. 5 1.3 1 ft. 16.71 ft. Pneumatic Pump Pneumatic Pump 2.72 gal. 9.0 gal. YES NO X 15.22°C 473 µmhos/cm 6.50 171 mV 0.00 mg/l 3.3 NTU Gray, cloudy, septic odor Note: Hydrogen sampled @ 1525 SCARLETT GEOPHYSICAL CONSULTING, P.C. GROUNDWATER SAMPLING FIELD DATA Location Rutherford County Central Source/Well 8103-MW-6 Locked: Yes X No PVC X Steel Stainless Steel Measuring point description: Top of PVC Casing_ Water Level and Well Data 1) Depth to water from measuring point 2) Depth to well bottom from measuring point 3) Height of water column (h) Well Purging and Sample Collection 1) Purge Method 2) Sample Method 3) Volume of water in well 1" well .... (v = 0.041 x h) X 2" well .... (v = 0.163 x h) 4" well .... (v = 0.651 x h) 6" well .... (v = 1.5 x h) 4) Volume of water removed prior to sampling 5) Was well purged DRY? Field Analysis 1) Temperature 2) Specific Conductance 3) pH 4) ORP 5) DO 6) Turbidity 7) Physical Appearance and Odor Purge Date October 9, 2019 Purge Time 1019 to 1100 Sample Date October 9, 2019 Sample Time 1100 Sampled by E. W. Scarlett Weather Cloudy, 58°F 30.12 ft. 38.97 ft. 8.85 ft. Pneumatic Pump Pneumatic Pump 1.44 gal. 6.7 gal. YES NO X 18.12°C 1570 umhos/cm 6.47 -85 mV 5.55 mg/1 9.8 NTU Slightly, cloudy, gray, fetid odor Note: Hydrogen sampled @ 1145 SCARLETT GEOPHYSICAL CONSULTING, P.C. GROUNDWATER SAMPLING FIELD DATA Location Rutherford County Central Source/Well 8103-MW-7 Locked: Yes X No PVC X Steel Stainless Steel Measuring point description: Top of PVC Casing_ Water Level and Well Data 1) Depth to water from measuring point 2) Depth to well bottom from measuring point 3) Height of water column (h) Well Purging and Sample Collection 1) Purge Method 2) Sample Method 3) Volume of water in well 1" well .... (v = 0.041 x h) X 2" well .... (v = 0.163 x h) 4" well .... (v = 0.651 x h) 6" well .... (v = 1.5 x h) 4) Volume of water removed prior to sampling 5) Was well purged DRY? Field Analysis 1) Temperature 2) Specific Conductance 3) pH 4) Physical Appearance and Odor Purge Date October 7, 2019 Purge Time 1150 to 1205 Sample Date October 7, 2019 Sample Time 1245 Sampled by E. W. Scarlett Weather Mostly cloudy, 73°F 35.90 ft. 56.19 ft. 20.29 ft. Teflon Bailer Teflon Bailer 3.31 gal. 6.0 gal. YES X NO 16.3°C 854 µmhos/cm 7.50 Slightly cloudy, no odor SCARLETT GEOPHYSICAL CONSULTING, P.C. GROUNDWATER SAMPLING FIELD DATA Location Rutherford County Central Source/Well 8103-MW-8 Locked: Yes X No PVC X Steel Stainless Steel Measuring point description: Top of PVC Casing_ Water Level and Well Data 1) Depth to water from measuring point 2) Depth to well bottom from measuring point 3) Height of water column (h) Well Purging and Sample Collection 1) Purge Method 2) Sample Method 3) Volume of water in well 1" well .... (v = 0.041 x h) X 2" well .... (v = 0.163 x h) 4" well .... (v = 0.651 x h) 6" well .... (v = 1.5 x h) 4) Volume of water removed prior to sampling 5) Was well purged DRY? Field Analysis 1) Temperature 2) Specific Conductance 3) pH 4) ORP 5) DO 6) Turbidity 7) Physical Appearance and Odor Purge Date October 9, 2019 Purge Time 1317 to 1357 Sample Date October 9, 2019 Sample Time 1357 Sampled by E. W. Scarlett Weather Cloudy, 68°F 40.78 ft. 46.95 ft. 6.17 ft. Pneumatic Pump Pneumatic Pump 1.01 gal. 5.6 gal. YES NO X 15.81°C 239 µmhos/cm 5.16 277 mV 8.25 mg/1 7.4 NTU Tan, slightly silty, no odor Note: Hydrogen sampled @ 1445 SCARLETT GEOPHYSICAL CONSULTING, P.C. GROUNDWATER SAMPLING FIELD DATA Location Rutherford County Central Source/Well 8103-MW-9 Locked: Yes X No PVC X Steel Stainless Steel Measuring point description: Top of PVC Casing_ Water Level and Well Data 1) Depth to water from measuring point 2) Depth to well bottom from measuring point 3) Height of water column (h) Well Purging and Sample Collection 1) Purge Method 2) Sample Method 3) Volume of water in well 1" well .... (v = 0.041 x h) X 2" well .... (v = 0.163 x h) 4" well .... (v = 0.651 x h) 6" well .... (v = 1.5 x h) 4) Volume of water removed prior to sampling 5) Was well purged DRY? Field Analysis 1) Temperature 2) Specific Conductance 3) pH 4) ORP 5) DO 6) Turbidity 7) Physical Appearance and Odor Purge Date October 10, 2019 Purge Time 1015 to 1055 Sample Date October 10, 2019 Sample Time 1100 Sampled by E. W. Scarlett Weather Partly cloudy, 63°F 3 1.3 5 ft. 3 9.7 8 ft. 8.43 ft. Pneumatic Pump Pneumatic Pump 1.37 gal. 6.5 gal. YES NO X 14.86°C 37.0 umhos/cm 5.56 271 mV 9.19 mg/l 3.0 NTU Clear, no odor Note: Hydrogen sampled @ 1145 SCARLETT GEOPHYSICAL CONSULTING, P.C. GROUNDWATER SAMPLING FIELD DATA Location Rutherford County Central Purge Date October 10, 2019 Source/Well 8103-MW-10A Purge Time NA to NA Locked: Yes X No _ Sample Date NA PVC X Steel _ Stainless Steel _ Sample Time Not Sampled Measuring point description: Sampled by NA Top of PVC Casing_ Weather Cloudy, 66°F Water Level and Well Data 1) Depth to water from measuring point 5.44 ft. 2) Depth to well bottom from measuring point 103.50 ft. 3) Height of water column (h) 98.06 ft. Well PurLFinLF and SamDle Collection 1) Purge Method NA 2) Sample Method NA 3) Volume of water in well 1" well .... (v = 0.041 x h) X 2" well .... (v = 0.163 x h) NA gal. 4" well .... (v = 0.651 x h) 6" well .... (v = 1.5 x h) 4) Volume of water removed prior to sampling NA gal. 5) Was well purged DRY? YES _ NO Field Analvsis 1) Temperature NA 2) Specific Conductance NA 3) pH NA 4) Physical Appearance and Odor NA SCARLETT GEOPHYSICAL CONSULTING, P.C. GROUNDWATER SAMPLING FIELD DATA Location Rutherford County Central Source/Well 8103-MW-10B Locked: Yes X No PVC X Steel Stainless Steel Measuring point description: Top of PVC Casing_ Water Level and Well Data 1) Depth to water from measuring point 2) Depth to well bottom from measuring point 3) Height of water column (h) Well Purging and Sample Collection 1) Purge Method 2) Sample Method 3) Volume of water in well 1" well .... (v = 0.041 x h) X 2" well .... (v = 0.163 x h) 4" well .... (v = 0.651 x h) 6" well .... (v = 1.5 x h) 4) Volume of water removed prior to sampling 5) Was well purged DRY? Field Analysis 1) Temperature 2) Specific Conductance 3) pH 4) Physical Appearance and Odor Purge Date October 10, 2019 Purge Time 1440 to 1455 Sample Date October 10, 2019 Sample Time 1500 Sampled by E. W. Scarlett Weather Cloudy, 66°F 9.00 ft. 38.65 ft. 29.65 ft. Teflon Bailer Teflon Bailer 4.83 gal. 6.7 gal. YES X NO 15.6°C 158.5 µmhos/cm 5.83 Slightly cloudy, tan, no odor SCARLETT GEOPHYSICAL CONSULTING, P.C. GROUNDWATER SAMPLING FIELD DATA Location Rutherford County Central Source/Well 8103-MW-10C Locked: Yes X No PVC X Steel Stainless Steel Measuring point description: Top of PVC Casing_ Water Level and Well Data 1) Depth to water from measuring point 2) Depth to well bottom from measuring point 3) Height of water column (h) Well Purging and Sample Collection 1) Purge Method 2) Sample Method 3) Volume of water in well 1" well .... (v = 0.041 x h) X 2" well .... (v = 0.163 x h) 4" well .... (v = 0.651 x h) 6" well .... (v = 1.5 x h) 4) Volume of water removed prior to sampling 5) Was well purged DRY? Field Analysis 1) Temperature 2) Specific Conductance 3) pH 4) Physical Appearance and Odor Purge Date October 10, 2019 Purge Time 1320 to 1337 Sample Date October 10, 2019 Sample Time 1350 Sampled by E. W. Scarlett Weather Cloudy, 66°F 8.78 f t. 17.69 ft. 8.91 ft. Teflon Bailer Teflon Bailer 1.45 gal. 4.4 gal. YES NO X 16.4° C 99.0 µmhos/cm 6.15 Cloudy, reddish -tan, no odor SCARLETT GEOPHYSICAL CONSULTING, P.C. GROUNDWATER SAMPLING FIELD DATA Location Rutherford County Central Source/Well 8103-MW-10D Locked: Yes X No PVC X Steel Stainless Steel Measuring point description: Top of PVC Casing_ Water Level and Well Data 1) Depth to water from measuring point 2) Depth to well bottom from measuring point 3) Height of water column (h) Well Purging and Sample Collection 1) Purge Method 2) Sample Method 3) Volume of water in well 1" well .... (v = 0.041 x h) X 2" well .... (v = 0.163 x h) 4" well .... (v = 0.651 x h) 6" well .... (v = 1.5 x h) 4) Volume of water removed prior to sampling 5) Was well purged DRY? Field Analysis 1) Temperature 2) Specific Conductance 3) pH 4) ORP 5) DO 6) Turbidity 7) Physical Appearance and Odor Purge Date October 10, 2019 Purge Time 1255 to 1415 Sample Date October 10, 2019 Sample Time 1420 Sampled by E. W. Scarlett Weather Cloudy, 66°F 9.78 ft. 6 8.5 0 ft. 58.72 ft. Pneumatic Pump Pneumatic Pump 9.57 gal. 21.3 gal. YES NO X 14.99°C 297 umhos/cm 6.10 80 mV 0.00 mg/l 0.8 NTU Clear, no odor Note: Hydrogen sampled @ 1505 SCARLETT GEOPHYSICAL CONSULTING, P.C. GROUNDWATER SAMPLING FIELD DATA Location Rutherford County Central Source/Well 8103-MW-11A Locked: Yes X No PVC X Steel Stainless Steel Measuring point description: Top of PVC Casing_ Water Level and Well Data 1) Depth to water from measuring point 2) Depth to well bottom from measuring point 3) Height of water column (h) Well Purging and Sample Collection 1) Purge Method 2) Sample Method 3) Volume of water in well 1" well .... (v = 0.041 x h) X 2" well .... (v = 0.163 x h) 4" well .... (v = 0.651 x h) 6" well .... (v = 1.5 x h) 4) Volume of water removed prior to sampling 5) Was well purged DRY? Field Analysis 1) Temperature 2) Specific Conductance 3) pH 4) ORP 5) DO 6) Turbidity 7) Physical Appearance and Odor Purge Date October 8, 2019 Purge Time 1124 to 1214 Sample Date October 8, 2019 Sample Time 1215 Sampled by E. W. Scarlett Weather Cloudy, 68°F 8.73 ft. 46.79 ft. 38.06 ft. Pneumatic Pump Pneumatic Pump 6.20 gal. 19.9 gal. YES NO X 14.98°C 808 umhos/cm 6.22 -69 mV 0.00 mg/1 7.6 NTU Gray, cloudy, no odor Note: Hydrogen sampled @ 1300 SCARLETT GEOPHYSICAL CONSULTING, P.C. GROUNDWATER SAMPLING FIELD DATA Location Rutherford County Central Source/Well 8103-MW-11B Locked: Yes X No PVC X Steel Stainless Steel Measuring point description: Top of PVC Casing_ Water Level and Well Data 1) Depth to water from measuring point 2) Depth to well bottom from measuring point 3) Height of water column (h) Well Purging and Sample Collection 1) Purge Method 2) Sample Method 3) Volume of water in well 1" well .... (v = 0.041 x h) X 2" well .... (v = 0.163 x h) 4" well .... (v = 0.651 x h) 6" well .... (v = 1.5 x h) 4) Volume of water removed prior to sampling 5) Was well purged DRY? Field Analysis 1) Temperature 2) Specific Conductance 3) pH 4) Physical Appearance and Odor Purge Date October 8, 2019 Purge Time 1150 to 1209 Sample Date October 8, 2019 Sample Time 1225 Sampled by E. W. Scarlett Weather Cloudy, 68°F 9.97 ft. 21.40 ft. 11.43 ft. Teflon Bailer Teflon Bailer 1.86 gal. 5.6 gal. YES NO X 16.9° C 276.0 µmhos/cm 5.80 Tan, silty, no odor SCARLETT GEOPHYSICAL CONSULTING, P.C. GROUNDWATER SAMPLING FIELD DATA Location Rutherford County Central Source/Well 8103-MW-12 Locked: Yes X No PVC X Steel Stainless Steel Measuring point description: Top of PVC Casing_ Water Level and Well Data 1) Depth to water from measuring point 2) Depth to well bottom from measuring point 3) Height of water column (h) Well Purging and Sample Collection 1) Purge Method 2) Sample Method 3) Volume of water in well 1" well .... (v = 0.041 x h) X 2" well .... (v = 0.163 x h) 4" well .... (v = 0.651 x h) 6" well .... (v = 1.5 x h) 4) Volume of water removed prior to sampling 5) Was well purged DRY? Field Analysis 1) Temperature 2) Specific Conductance 3) pH 4) Physical Appearance and Odor Purge Date October 2, 2019 Purge Time 1335 to 1340 Sample Date October 3, 2019 Sample Time 1100 Sampled by E. W. Scarlett Weather Sunny, 92°F 40.08 ft. 52.35 ft. 12.29 ft. Teflon Bailer Teflon Bailer 2.00 gal. 2.5 gal. YES X NO 17.3°C 528 µmhos/cm 6.43 Tan -gray, silty, no odor Note: VOCs, Metals, 1,4-Dioxane only. Less than one liter recharge in 21+ hours. SCARLETT GEOPHYSICAL CONSULTING, P.C. GROUNDWATER SAMPLING FIELD DATA Location Rutherford County Central Source/Well 8103-MW-13 Locked: Yes X No PVC X Steel Stainless Steel Measuring point description: Top of PVC Casing_ Water Level and Well Data 1) Depth to water from measuring point 2) Depth to well bottom from measuring point 3) Height of water column (h) Well PurLFinLF and Sample Collection Purge Date October 2, 2019 Purge Time 1045 to 1120 Sample Date October 2, 2019 Sample Time 1130 Sampled by E. W. Scarlett Weather Partly cloudy, 80°F 75.06 ft. 90.10 ft. 15.04 ft. 1) Purge Method Teflon Bailer 2) Sample Method Teflon Bailer 3) Volume of water in well 1" well .... (v = 0.041 x h) X 2" well .... (v = 0.163 x h) 2.45 gal. 4" well .... (v = 0.651 x h) 6" well .... (v = 1.5 x h) 4) Volume of water removed prior to sampling 7.4 gal. 5) Was well purged DRY? YES _ NO X Field Analvsis 1) Temperature 17.20C 2) Specific Conductance 189.8 µmhos/cm 3) pH 5.86 4) Physical Appearance and Odor Gray, silty, no odor SCARLETT GEOPHYSICAL CONSULTING, P.C. GROUNDWATER SAMPLING FIELD DATA Location Rutherford County Central Source/Well 8103-MW-14 Locked: Yes No X PVC X Steel Stainless Steel Measuring point description: Top of PVC Casing_ Water Level and Well Data 1) Depth to water from measuring point 2) Depth to well bottom from measuring point 3) Height of water column (h) Well Purging and Sample Collection 1) Purge Method 2) Sample Method 3) Volume of water in well 1" well .... (v = 0.041 x h) X 2" well .... (v = 0.163 x h) 4" well .... (v = 0.651 x h) 6" well .... (v = 1.5 x h) 4) Volume of water removed prior to sampling 5) Was well purged DRY? Field Analysis 1) Temperature 2) Specific Conductance 3) pH 4) Physical Appearance and Odor Purge Date October 3, 2019 Purge Time 1200 to 1220 Sample Date October 3, 2019 Sample Time 1330 Sampled by E. W. Scarlett Weather Sunny, 88°F 21.63 ft. 34.80 ft. 13.17 ft. Teflon Bailer Teflon Bailer 2.15 gal. 6.5 gal. YES NO X 16.9° C 201.0 µmhos/cm 5.58 Tan, muddy, no odor SCARLETT GEOPHYSICAL CONSULTING, P.C. GROUNDWATER SAMPLING FIELD DATA Location Rutherford County Central Source/Well 8103-MW-15 Locked: Yes X No PVC X Steel Stainless Steel Measuring point description: Top of PVC Casing_ Water Level and Well Data 1) Depth to water from measuring point 2) Depth to well bottom from measuring point 3) Height of water column (h) Well Purging and Sample Collection 1) Purge Method 2) Sample Method 3) Volume of water in well 1" well .... (v = 0.041 x h) X 2" well .... (v = 0.163 x h) 4" well .... (v = 0.651 x h) 6" well .... (v = 1.5 x h) 4) Volume of water removed prior to sampling 5) Was well purged DRY? Field Analysis 1) Temperature 2) Specific Conductance 3) pH 4) Physical Appearance and Odor Note: Duplicate sample at 1450 Purge Date October 3, 2019 Purge Time 1245 to 1255 Sample Date October 3, 2019 Sample Time 1415 Sampled by E. W. Scarlett Weather Sunny, 90°F 3 3.3 8 ft. 39.96 ft. 6.58 ft. Teflon Bailer Teflon Bailer 1.07 gal. 3.3 gal. YES NO X 15.3°C 204.0 µmhos/cm 5.68 Tan, very cloudy, no odor SCARLETT GEOPHYSICAL CONSULTING, P.C. GROUNDWATER SAMPLING FIELD DATA Location Rutherford County Central Source/Well 8103-MW-16 Locked: Yes X No PVC X Steel Stainless Steel Measuring point description: Top of PVC Casing_ Water Level and Well Data 1) Depth to water from measuring point 2) Depth to well bottom from measuring point 3) Height of water column (h) Well Purging and Sample Collection 1) Purge Method 2) Sample Method 3) Volume of water in well 1" well .... (v = 0.041 x h) X 2" well .... (v = 0.163 x h) 4" well .... (v = 0.651 x h) 6" well .... (v = 1.5 x h) 4) Volume of water removed prior to sampling 5) Was well purged DRY? Field Analysis l) Temperature 2) Specific Conductance 3) pH 4) Physical Appearance and Odor Purge Date October 7, 2019 Purge Time 1050 to 1110 Sample Date October 8, 2019 Sample Time 0845 Sampled by E. W. Scarlett Weather Cloudy, 71°F Note: Very slow/no recharge. Too muddy for reliable analysis 35.57 ft. 46.00 ft. 10.43 ft. Teflon Bailer Teflon Bailer 1.70 gal. 4.5 gal. YES X NO 15.2°C 316.0 µmhos/cm 8.66 Chocolate brown, very muddy, no odor SCARLETT GEOPHYSICAL CONSULTING, P.C. SURFACE WATER SAMPLING FIELD DATA unnycation Rutherford County Central Sample Date October 2, 2019 Source/Well 8103-SW-2 Time 1420 Sampled by E. W. Scarlett Weather Sunny, 92°F Field Analvsis 1) Temperature 20.60C 2) Specific Conductance 91.4 µmhos/cm 3) pH 7.34 4) Physical Appearance and Odor Clear, no odor SCARLETT GEOPHYSICAL CONSULTING, P.C. Location Source/Well Sampled by Field Anal SURFACE WATER SAMPLING FIELD DATA Rutherford County Central 8103-SW-3 U [i7 C---1-" 1) Temperature 2) Specific Conductance 3) pH 4) Physical Appearance and Odor Sample Date October 2, 2019 Time 1620 Weather Sunny, 94°F 22.40 C 61.0 µmhos/cm 7.11 Clear, no odor SCARLETT GEOPHYSICAL CONSULTING, P.C. Location Source/Well Sampled by Field Anal SURFACE WATER SAMPLING FIELD DATA Rutherford County Central 8103-SW-4 U [i7 C---1-" 1) Temperature 2) Specific Conductance 3) pH 4) Physical Appearance and Odor Sample Date October 2, 2019 Time 1530 Weather Sunny, 93°F 20.5°C 53.1 µmhos/cm 6.93 Clear, no odor SCARLETT GEOPHYSICAL CONSULTING, P.C. Location Source/Well Sampled by Field Anal SURFACE WATER SAMPLING FIELD DATA Rutherford County Central 8103-SW-5A U 117 C'---I-++ 1) Temperature 2) Specific Conductance 3) pH 4) Physical Appearance and Odor Sample Date October 2, 2019 Time 1445 Weather Sunny, 92°F 20.4° C 73.6 µmhos/cm 7.18 Clear, no odor N❑ I.L O U w } 0 0 U) D U w O Z Q U Q V ME MEMMEMEMEMEMEMME ME MEMMEMEMEMEN MENNEN MEMMEME MEN ME 0 0 ME ME ME ME ME ME MEMIN MEMMEMINNIMMEN No MENOMINEE a RESEARCh & ANAIYACAI LkoRATO&S, INC. 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STATE, 21P _.7;2-7,Y- SAMPLELOGA n■�n�■■■■■■ ■■■■■■■■■■soon■ ®■■■■■■■■ ■an■■n■s■n■■■■■■s�. �■■■■■■■■ ■oonoonoo■sSOON �■■■■■■■■ ■so■on■no■sNONE �■■■■■■■■ ■■■o■■■ss■■ONES �■■■■■■■■ ■on■oonns■s■■■■�� �■■■■■■■■ ■■o■■ooss■s■■■■ �■■■■■■■■ ■o■■■■sns■ns■s■■i�■ �■■■■■■■■ ■■■sons■■s■s■on �■■■■■■■■ ■s■so■■■s ■s■■■ _■■■■■■■■ .........■■■■■■ 001001100110011001 ■■■■■■■■■■■■■■■ �■■■■■■■■ ■■ns■o■■■oos■s■�■■■ �■■■■■■■■ ■■ss■■■s■■■■■■■ �■■■■■■■■in ■o■s■■■ns■ss■■■ on �■�■■■■■■■ Emmons oo■nssMEN �■■■■■■■■ MESON MEN RELINQUISH5D BY RESEARCh & ANA[yTiCA[ 'LAbomT0R*1ES, INC. Analytical I Process Consultations Phone (336) 996-2841 CHAIN OF CUSTODY RECORD WATCO l tAIA 0TCUUATCI5 &1tC^ 'COMPANY _5C,a,r1-e,e OB NO. STREET ADDRESS CITY, STATE, ZIP 'e� 1:04U,14,1-111W, RESEARCH & ANALyTICAt LAbORATORIES, INC. AncWftot/Process Consuttattons Quality Control Swnmary Results for Project Identified as Rutherford Central (A Scarlea Geophysical Project, 02-11 October 2019) Inorganics ppendiz I Aram r Prep. Blank ICY Recovery % CCV Recovery . % LCS Recovery % Spike Recovery °i6 % 1llfference Aluminum BDL 96 98 94 95 4 97 101 Antimony BDL 98 101 103 101 5 99 100 102 Arsenic BDL 96 100 99 98 5 98 98 102 Barium BDL 100 100 105 100 3 98 103 Beryllium BDL 93 102 94 92 5 98 102 Cadmium BDL 98 101 101 98 5 100 100 103 Chromium BDL 97 100 100 96 4 98 101 Cobalt BDL 102 102 103 101 5 100 100 103 Copper BDL 98 101 102 101 4 99 102 Lead BDL 104 103 106 101 5 101 101 104 Nickel BDL 102 102 103 100 5 1 QO 103 Selenium BDL 94 100 97 95 6 99 98 102 Silver BDL 94 99 97 85 5 98 101 Thallium BDL 106 103 110 106 4 101 101 106 Vanandium BDL 96 100 97 94 4 98 101 inc BDL 100 102 104 98 6 0 99 103 Mercury BDL 110 100 96 107 2 10 102 Iron BDL 93 98 102 103 <1 98 101 Manganese BDL 99 102 102 101 <1 100 100 104 Tin BDL 104 104 105 102 5 102 102 105 Corresponding Samples: 72977-01, 72978-01-04, 72979-01, 72980-01, 73029-01, 73242-01, 73243-01-02, 73305-01, 03, 05, 73399-01, 03, 73422-01, 73423-01, 73424-01-03 ICV = Initial Calibration Verification % = Percent LCS = Laboratory Control Sample CCV - Continuing Calibration Verification 0 Post Spike N/A = Not Available RESEARCh & ANAtyTICAt I..AboRATORIES. INC. Analytical/Process consultations a� NC�R1t lQuality ontro unintary Resultsfor Project Ideniffled as Rutherford Centralcar eft i Project, 02-11 October Inorganics Appendix 1 Parameter Prep. Blank: (ta/I.1 1CV Recovery % CCV Recovery % LCS Recovery % Spike Recovery °o % Difference COD BDL 93 99 96 96 2 97 OD BDL 99 N/A 91 N/A 5 Sulfide BDL 99 98 102 99 <1 99 Alkalinity BDL 94 N/A 104 93 <1 Chloride BDL 104 99 N/A 97 2 991 101 itate-Nitrogen BDL 100 102 102 98 <1 99 Sulfate BDL 99 102 100 98 1 98 OC BDL 99 93 97 97 <1 95 DS BDL 98 N/A 100 N/A <1 CO2 N/A N/A N/A N/A N/A 1 Cyanide BDL 101 108 108 94 3 1108 08 Corresponding Samples: 72977-01, 72978-01-04, 72979-01, 72980-01, 73242-01, 73243-01, 73305-01,03, 73399-01, 73399-03, 73422-01, 73423-01, 73424-03 /o = Percent CV = Initial Calibration Verification * Post SDike CV = Continuing Calibration Verification CS = Laboratory Control Sample /A = Not Available 0A10C Summary METHOD: 8260/6200B(5/10/20/50/500/1000 PPB QC � I FILE NAME: WQC1015 CLIENT: SCARLETT GEOPHYSICAL (PROJECT: RUTHERFORD CENTRAL: # 1.001) Sample ID: 73305 - 01)03, 05 INSTUMENT: MS-2 Page 1 of 2 Extraction Method N/A Date Extracted N/A Weight Extracted 25ML Final Extract Volume 25ML Date Analyzed 10/15/19 % Surrogate Recovery 100 98 100 Acceptance Range (70-130) (70-130) (70-130) LCS Acceptance Range MS MSD RPD QC LIMITS Compound MDL Method LCS % %Rec. %Rec. RPD % REC ug/L Blank Recovery DICHLORODIFLUOROMETHANE 0.12 ND 102 70-130 CHLOROMETHANE 0.07 ND 99 70-130 VINYL CHLORIDE 0.11 ND 102 70-130 BROMOMETHANE 0.18 ND 108 70-130 CHLOROETHANE 0.11 ND 118 70-130 TRICHLOROFLUOROMETHANE 0.09 ND 117 70-130 ACETONE 1.18 ND 92 70-130 ACRYLONITRILE 12.38 ND 112 70-130 2-13UTANONE 0.88 ND 103 70-130 1,I-DICI-ILOROETHENE 0.09 ND 109 70-130 96 90 6 14 70-130 METHYL IODIDE 0.19 ND 90 70-130 CARBON DISULFIDE 0.45 ND 91 70-130 METHYLENE CHLORIDE 0.57 ND 100 70-130 TRANS-I,2-DICHLOROETHENE 0.10 ND 107 70-130 1. 1 -DICHLOROETHANE 0.17 ND 101 70-130 ISOPROPYL ETHER(1PE) 0.12 ND 95 70-130 mi, niYL-TERT-BUTYL ETHER(MTBE) 0.16 ND 97 70-130 VINYL ACETATE 0.24 ND 97 70-130 CIS-1.2-DICHLOROETHENE 0.09 ND 103 70-130 2.2-DICHLOROPROPANE 0.09 ND 93 70-130 131ZOMOCI-ILOROMETI-IANE 0.12 ND 106 70-130 CHLOROFORM 0.05 ND 98 70-130 I.I,I=rRICHLOROETHANE 0.12 ND 101 70-130 CARBON'rETRACI-ILORIDE 0.10 ND 106 70-130 I.I-DICHLOROPROPENE 0.12 ND 102 70-130 13ENZENE 0.05 ND 104 70-130 103 102 1 11 70-130 1.I'HYL ACETATE 0.35 ND 103 70-130 1,2-DICIILOROETHANE 0.09 ND 102 70-130 TRICFILOROETHENE('rCE) 0.12 ND 98 70-130 95 89 7 14 70-130 1.2-DICHLOROPROPANE 0.10 ND 102 70-130 DIBROMOETFIANE 0.25 ND 104 70-130 COMMENTS: 0A10C Summary Method: 8260/6200B(5/10/20/50/500/1000 PPB OCR IFILE NAME: WQC1009 Page 2 of 2 CLIENT: SCARLETT GEOPHYSICAL (PROJECT: RUTHERFORD CENTRAL: # 1.001) SAMPLE ID: 73305 - 01, 03, 05 LCS Acceptr ange MS MSD RPD QC LIMITS Compound MDL Method LCS % RPD % REC ug/L Blank Recovery % Rec. % Rec. BROMODICHLOROMETHANE 0.07 ND 102 70-130 4-METHYL-2-PENTANONE 1.01 ND 108 70-130 CIS-1,3-DICI-ILOROPROPENE 0.10 ND 99 70-130 TOLUENE 0.26 ND 102 70-130 92 85 8 13 70-130 TRANS-I3-DICHLOROPROPENE 0.12 ND 103 70-130 1.1,2-TRICHLOROETHANE 0.20 ND 104 70-130 TETRACHLOROETHENE(PCE) 0.17 ND 102 70-130 2-HEXANONE 1.42 ND 104 70-130 DIBROMOCHLOROMETHANE 0.07 ND 103 70-130 1.3-DICI-11-OROPROPANE 0.13 ND 93 70-130 1.2-DIBROMOETHANE(EDB) 0.15 ND 105 70-130 CHLOROBENLENE 0.10 ND 105 70-130 93 87 6 13 70-130 1,1.1.2-TETRACHLOROETHANE 0.10 ND 103 70-130 1:11HYLBENZENE 0.07 ND 103 70-130 TOTAL XYLENES(M&P, 0) 0.29 ND 102 70-130 STYRENE 0.04 ND 103 70-130 13ROMOFORM 0.29 ND 102 70-130 ISOPROPYLBENZENE 0.08 ND 103 70-130 13ROMOBENZENE 0.07 ND 101 70-130 1,2,3-TRICHLOROPROPANE 0.11 ND 103 70-130 TRANS-I,4-DICHLORO-2-BUTENE 0.52 ND 110 70-130 N-PROPYLBENZENE 0.08 ND 101 70-130 2-CFILOROTOLUENE 0.10 ND 103 70-130 4-CHLOROTOLUENE 0.09 ND 99 70-130 1.3,5-TIZIME'THYLBENZENE 0.07 ND 105 70-130 TERIAUTYLBENZENE 0.08 ND 104 70-130 1,2,4=I'RIMETHYLBENZENE 0.07 ND- 104 70-130 SEC-l3UTYLBENZENE 0.12 ND 104 70-130 1.3-DICHLOROBEN7_ENE 0.12 ND 105 70-130 1.1,2.2=1'ETRACHLOROETHANE 0.08 ND 103 70-130 P-ISOPROPYLTOLUENE 0.09 ND 105 70-130 1,4-DICI-ILOROBENZENE 0.08 ND 102 70-130 1,2-DICHLOROBENZENF, 0.09 ND 103 70-130 N-BUTYLBENZENE 0.10 ND 101 70-130 1,2-DIBROMO-3-CHLOROPROPANE(DPCP) 0.49 ND 106 70-130 1,2,44RICHLOROBENZENE 0.47 ND 106 70-130 NAPHTHALENE 0.18 ND 1 107 70-130 1,23-TRICHLOROBENZENE 0.18 ND 108 70-130 COMMEN'CS: 0-410C Summary METHOD: 8260/6200B(5/10/20/50/500/1000 PPB OCI FILE NAME: WQC1009 CLIENT: SCARLETT GEOPHYSICAL (PROJECT: RUTHERFORD CENTRAL: # 1.001) Sample ID: 72977-012 72978-01 - 041, 72979-01, 72980-01-02, 73029-01 iNSTUMENT: MS-2 Page 1 of 2 Extraction Method N/A Date Extracted N/A Weight Extracted 25ML Final Extract Volume 25ML Date Analyzed 10/19/19 % Surrogate Recovery 107 105 105 Acceptance Range (70-130) (70-130) (70-130) LCS Acceptance Range MS MSD RPD QC LIMITS Compound MDL Method LCS % %Rec. %Rec. RPD % REC ug/L Blank Recovery DICHLORODIFLUOROMETHANE 0.12 ND 84 70-130 CHLOROMETHANE 0.07 ND 92 70-130 VINYL CHLORIDE 0.11 ND 95 70-130 BROMOMETHANE 0.18 ND 102 70-130 CI- LOROETHANE 0.11 ND 102 70-130 TRICHLOROFLUOROMETHANE 0.09 ND 100 70-130 ACETONE 1.18 ND 115 70-130 ACRYLONITRILE 12.38 ND 108 70-130 2-BUTANONE 0.88 ND 111 70-130 1,1-DICHLOROETHENE 0.09 ND 95 70-130 95 102 7 14 70-130 METHYL IODIDE 0.19 ND 96 70-130 CARBON DISULFIDE 0.45 ND 103 70-130 METHYLENE CHLORIDE 0.57 ND 108 70-130 'TRANS-I,2-DICt•ILOROETHENE 0.10 ND 98 70-130 I.1-DICHLOROETHANE 0.17 ND 101 70-130 ISOPROPYL ETHER(IPE) 0.12 ND 106 70-130 METHYL-TERT-BUTYLETHER(M'r!3E) 0.16 ND 97 70-130 VINYL ACETATE 0.24 ND 110 70-130 CIS-1,2-DICHLOROETHENE 0.09 ND 96 70-130 2,2-DICHLOROPROPANE 0.09 ND 95 70-130 BROMOCHLOROMETHANE 0.12 ND 104 70-130 CHLOROFORM 0.05 ND 89 70-130 1. 1, 1 -TRICHLOROETHANE 0.12 ND 101 70-130 CARBON TETRACHLORIDE 0.10 ND 96 70-130 l,l-DICHLOROPROPENE 0.12 ND 97 70-130 BENZENE 0.05 ND 98 70-130 95 99 5 11 70-130 ETHYL ACETATE 0.35 ND 109 70-130 1,2-DICHLOROETHANE 0.09 ND 95 70-130 'rRICI-ILOROETHENE(TCE) 0.12 ND 93 70-130 79 81 2 14 70-130 1,2-DICHLOROPROPANE 0.10 ND 99 70-130 DIBROMOETHANE 0.25 ND 102 70-130 COMMENTS: 0A10C Summag Method: 8260/6200B(5/10/20/50/500/1000 PPB QC FILE NAME: WQC1009 Page 2 of 2 CLIENT: SCARLETT GEOPHYSICAL (PROJECT: RUTHERFORD CENTRAL: # 1.001) SAMPLE ID: 72977-01, 72978-01 - 049 72979-013, 72980-01-02, 73029-01 LCS Acceptr ange MS MSD RPD QC LIMITS Compound MDL Method LCS % RPD % REC ug/L Blank Recovery % Rec. % Rec. BROMODICHLOROMETHANE 0.07 ND 98 70-130 4-METI-IYL-2.PENTANONE 1.01 ND 105 70-130 CIS-1,3-DICHLOROPROPENE 0.10 ND 98 70-130 TOLUENE 0.26 ND 92 70-130 78 86 9 13 70-130 TRANS-1,3-DICHLOROPROPENE 0.12 ND 101 70-130 1,1,2-TRICHLOROETHANE 0.20 ND 96 70-130 TETRACHLOROETHENE(PCE) 0.17 ND 91 70-130 2-HEXANONE 1.42 ND 103 70-130 DIBROMOCHLOROMETHANE 0.07 ND 94 70-130 1,3-DICHLOROPROPANE 0.13 ND 101 70-130 1,2-DIBROMOETHANE(EDB) 0.15 ND 102 70-130 CHLOROBENZENE 0.10 ND 95 70-130 82 88 6 13 70-130 1, 1, 1,2-TETRACHLOROETHANE 0.10 ND 92 70-130 ETHYLBENZENE 0.07 ND 94 70-130 TOTAL XYLENES(M&P, 0) 0.29 ND 94 70-130 STYRENE 0.04 ND 96 70-130 BROMOFORM 0.29 ND 98 70-130 ISOPROPYLBENZENE 0.08 ND 96 70-130 BROMOBENZENE 0.07 ND 96 70-130 1,2,3-TRICHLOROPROPANE 0.11 ND 114 70-130 TRANS-I,4-DICHLORO-2-BUTENE 0.52 ND 110 70-130 N-PROPYLBENZENE 0.08 ND 97 70-130 2-CHLOROTOLUENE 0.10 ND 100 70-130 4-CHLOROTOLUENE 0.09 ND 95 70-130 1,3,5-TRIMETHYLBENZENE 0.07 ND 94 70-130 TERT-BUTYLBENZENE 0.08 ND 96 70-130 1,2,4-TRIMETHYLBENZENE 0.07 ND 95 70-130 SEC-BUTYLBENZENE 0.12 ND 97 70-130 1,3-DICHLOROBENZENE 0.12 ND 92 70-130 1,1,2.2-TETRACHLOROETHANE 0.08 ND 95 70-130 P-ISOPROPYLTOLUENE 0.09 ND 95 70-130 1,4-DICHLOROBENZENE 0.08 ND 89 70-130 1.2-DICHLOROBENZENE 0.09 ND 89 70-130 N-BUTYLBENZENE 0.10 ND 92 70-130 1,2-DIBROMO-3-CHLOROPROPANE(DPCP) 0.49 ND 93 70-130 1,2,4-TRICHLOROBENZENE 0.47 ND 88 70-130 NAPHTHALENE 0.18 ND 90 70-130 1,2,3-TRICHLOROBENZENE 0.18 ND 90 70-130 COMMENTS: QA/QC Summary METHOD: 8260/6200B(5/10/20/50/500/1000 PPB QC� I FILE NAME: WLC1021 CLIENT: SCARLETT GEOPHYSICAL (PROJECT: RUTHERFORD CENTRAL: # 1.001) Sample ID: 73242 - 01, 73243 - 01 - 02 INSTUMENT: MS-2 Page 1 of 2 Extraction Method N/A Date Extracted N/A Weight Extracted 25ML Final Extract Volume 25ML Date Analyzed 10/21/19 `% Surrogate Recovery 92 98 95 Acceptance Range (70-130) (70-130) (70-130) LCS Acceptance MS MSD RPD QC LIMITS Compound MDL Method LCS % %Rec. ° /O Rec. RPD % REC ug/L Blank RecoveryRange DICHLORODIFLUOROMETHANE 0.12 ND 118 70-130 CIILOROMETHANE 0.07 ND 104 70-130 VINYL CHLORIDE 0.11 ND 102 70-130 13ROMOME'THANE 0.18 ND 109 70-130 CHLOROETHANE 0.11 ND 103 70-130 TRICFILOROFLUOROMETHANE 0.09 ND 92 70-130 ACETONE 1.18 ND 92 70-130 ACRYLONITRILE 12.38 ND 83 70-130 2-BUTANONE 0.88 ND 86 70-130 1.1-DICIIL.OROETHE--NE 0.09 ND 93 70-130 119 118 1 14 70-130 METHYL IODIDE 0.19 ND 93 70-130 CARBON DISULFIDE 0.45 ND 95 70-130 METHYLENE CHLORIDE 0.57 ND 76 70-130 TRANS- I,2-DICHLOROETHENE 0.10 ND 87 70-130 I,1-DICIILOROETHANE 0.17 ND 84 70-130 ISOPROPYL ETI•IER(IPE) 0.12 ND 79 70-130 ME'n IYL-TERT-BUTYL ETHER(Ml'DE) 0.16 ND 81 70-130 VINYL ACETATE 0.24 ND 79 70-130 CIS-1,2-DICHLOROETHENE 0.09 ND 83 70-130 2.2-DICHLOROPROPANE 0.09 ND 82 70-130 BROMOCHLOROMETHANE 0.12 ND 93 70-130 CHLOROFORM 0.05 ND 82 70-130 1,1,1=TRICHLOROETHANE 0.12 ND 82 70-130 CARBON TETRACHLORIDE 0.10 ND 84 70-130 1, 1 -DICHLOROPROPENE 0.12 ND 84 70-130 BENZENE'- 0.05 ND 85 70-130 105 104 1 11 70-130 ETHYL ACETATE 0.35 ND 76 70-130 1.2-DICHLOROETHANE 0.09 ND 102 70-130 TRICHLOROETHENE(TCE) 0.12 ND 83 70-130 94 91 4 14 70-130 1,2-DICliLOROPROPANE 0.10 ND 88 70-130 DIBROMOETHANE 0.25 ND 90 70-130 COMMENTS: 0A10C Summary Method: 8260/6200B(5/10/20/50/500/1000 PPB QC � FILE NAME: WLC1021 Page 2 of 2 CLIENT: SCARLETT GEOPHYSICAL (PROJECT: RUTHERFORD CENTRAL: # 1.001) SAMPLE Ill: Compound 73242 - 01, 73243 - 01 - 02 MDL Method LCS % LCS A ceptr an e g MS MSD RPD QC LIMITS RPp % REC ug/L Blank Recovery % Rec. % Rec. BROMODICHLOROMETHANE 0.07 ND 86 70-130 4-METHYL-2-PENTANONE 1.01 ND 93 70-130 CIS-1,3-DICHLOROPROPENE 0.10 ND 91 70-130 TOLUENE 0.26 ND 82 70-130 89 87 2 13 70-130 TRANS-I,3-DICHLOROPROPENE 0.12 ND 89 70-130 1,1,2-TRICHLOROETHANE 0.20 ND 94 70-130 TETRACHLOROETHENE(PCE) 0.17 ND 91 70-130 2-HEXANONE 1.42 ND 93 70-130 DIBROMOCHLOROMETHANE 0.07 ND 90 70-130 1,3-DICHLOROPROPANE 0.13 ND 100 70-130 1,24ABROMOETHANE(EDB) 0.15 ND 93 70-130 CHLOROBENZENE 0.10 ND 92 70-130 96 94 2 13 70-130 1. 1. 1,2-TETRACHLOROETHANE 0.10 ND 95 70-130 ETHYLBENZENE 0.07 ND 90 70-130 'TOTAL XYLENES(M&P, 0) 0.29 ND 90 70-130 STYRENE 0.04 ND 94 70-130 131ZOMOFORM 0.29 ND 99 70-130 ISOPROPYLBENZENE 0.08 ND 91 70-130 13110MOBENZENE 0.07 ND 92 70-130 1,2,3-TRICHLOROPROPANE 0.11 ND 95 70-130 TRANS-I,4-DICHLORO-2-BUTENE 0.52 ND 81 70-130 N-PROPYLBENZENE 0.08 ND 93 70-130 2-CHLOROTOLUENE 0.10 ND 91 70-130 4-CHLOROTOLUENE 0.09 ND 92 70-130 1,3,5-TRIMETHYLBENZENE 0.07 ND 92 70-130 TERT-BUTYLBENZENE 0.08 ND 93 70-130 1.2,4-TRIMETHYLBENZENE 0.07 ND 90 70-130 SEC-BUTYLBENZENE 0.12 ND 91 70-130 1,3-DICHLOROBENZENE 0.12 ND 96 70-130 1,1,2,2-TETRACHLOROETHANE 0.08 ND 100 70-130 P-ISOPROPYLTOLUENE 0.09 ND 94 70-130 1,4-DICI-ILOROBENZENE 0.08 ND 98 70-130 1,2-DICI-ILOROBENZENE 0.09 ND 97 70-130 N-13UTYLBENZENE 0.10 ND 94 70-130 12-DIBROMO-3-CHLOROPROPANE(DPCP) 0.49 ND 98 70-130 1,2,4-TRICHLOROBENZENE 0.47 ND 95 70-130 NAPHTHALENE 0.18 ND 96 70-130 1,2,3-TIZICIILOROBEN7_ENE 0.18 ND 95 70-130 COMMN:NTS: 0A10C Summary METHOD: 8260/6200B(5/10/20/50/500/1000 PPB C FILE NAME: WQC1022 CLIENT: SCARLETT GEOPHYSICAL (PROJECT: RUTHERFORD CENTRAL: # 1.001) Sample ID: 73399 - 013 03 INSTUMENT: MS-2 Page 1 of 2 Extraction Method NIA Date Extracted NIA Weight Extracted 25ML Final Extract Volume 25ML Date Analyzed 10/22/19 % Surrogate Recovery 114 104 104 Acceptance Range (70-130) (70-130) (70-130) LCS Acceptance Range MS MSD RPD QC LIMITS Compound MDL Method LCS % % Rec. ° /o Rec. RPD % REC ug/L Blank Recovery DICHLORODIFLUOROMETHANE 0.12 ND 80 70-130 CHLOROMETHANE 0.07 ND 72 70-130 VINYL CHLORIDE 0.11 ND 71 70-130 BROMOMETHANE 0.18 ND 107 70-130 CHLOROII'HANE 0.11 ND 92 70-130 TRICHLOROFLUOROMETHANE 0.09 ND 79 70-130 ACETONE 1.18 ND 118 70-130 ACRYLONITRILE 12.38 ND 123 70-130 2-BUTANONE 0.88 ND 125 70-130 I,1-DICIILOROETHENE 0.09 ND 82 70-130 119 118 1 14 70-130 METHYL IODIDE 0.19 ND 97 70-130 CARBON DISULFIDE 0.45 ND 103 70-130 ME]'[-IYLENIi CHLORIDE 0.57 ND 108 70-130 TRANS-I,2-DICHLOROETIIENE 0.10 ND 85 70-130 1.1-DICI-ILOROETHANE 0.17 ND 97 70-130 ISOPROPYL ETHER(IPE) 0.12 ND 116 70-130 Mr-TERT-BUTYLETHER(MTBE) 0.16 ND 122 70-130 VINYL ACETATE 0.24 ND 96 70-130 CIS-1,2-DICHLOROETHENE 0.09 ND 101 70-130 2,2-DICIILOROPROPANE 0.09 ND 70 70-130 RROMOCHLOROMETHANE 0.12 ND 116 70-130 CHLOROFORM 0.05 ND 101 70-130 1, 1. 1 -TRICHLOROETHANE 0.12 ND 86 70-130 CARBON TETRACHLORIDE 0.10 ND 82 70-130 1.1-DICHLOROPROPENE 0.12 ND 82 70-130 BENZENE 0.05 ND 96 70-130 105 104 1 11 70-130 L I HYL ACETATE 0.35 ND 122 70-130 1.2-DICHLOROETHANE 0.09 ND 71 70-130 TRICHLOROETFIENE(TCE) 0.12 ND 99 70-130 94 91 4 14 70-130 1.2-DICUILOROPROPANE 0.10 ND 103 70-130 DIBROMOETHANE 0.25 ND 122 70-130 COMMENTS: 0A10C Summary Method: 8260/6200B(5/10/20/50/500/1000 PPB OCR FILE NAME: WQC1022 Page 2 of 2 CLIENT: SCARLETT GEOPHYSICAL (PROJECT: RUTHERFORD CENTRAL: # 1.001) SAMPLE ID: 73399 - 01)03 LCS Acceptr ange MS MSD RPD QC LIMITS Compound MDL Method LCS % RPD % REC ug/L Blank Recovery % Rec. % Rec. BROMODICHLOROMETHANE 0.07 ND 110 70-130 4-METFIYL-2-PENTANONE 1.01 ND 130 70-130 CIS-1,3-DICHLOROPROPENE 0.10 ND 123 70-130 TOLUENE 0.26 ND 85 70-130 89 87 2 13 70-130 'TRANS-I,3-DICHLOROPROPENE 0.12 ND 111 70-130 1,1,2-TRICHLOROETHANE 0.20 ND 127 70-130 "TETRACHLOROETHENE(PCE) 0.17 ND 82 70-130 2-HEXANONE 1.42 ND 123 70-130 DIBROMOCHLOROMETHANE 0.07 ND 116 70-130 1,3-DICHLOROPROPANE 0.13 ND 94 70-130 1,2-DIBROMOETHANE(EDB) 0.15 ND 118 70-130 CHLOROBENZENE 0.10 ND 97 70-130 96 94 2 13 70-130 1,1,1,2-TETRACHLOROETHANE 0.10 ND 122 70-130 ETHYLBENZENE 0.07 ND 89 70-130 TOTAL XYLENES(M&P, 0) 0.29 ND 91 70-130 STYRENE 0.04 ND 99 70-130 13ROMOI-ORM 0.29 ND 116 70-130 ISOPROPYLBENZENE 0.08 ND 86 70-130 BROMOBENZENE 0.07 ND 105 70-130 1,23-TRICHLOROPROPANE 0.11 ND 108 70-130 TRANS-I,4-DICHLORO-2-BUTENE 0.52 ND 114 70-130 N-PROPYLBENZENE 0.08 ND 86 70-130 2-CHLOROTOLUENE 0.10 ND 97 70-130 4-CHLOROTOLUENE 0.09 ND 93 70-130 1.3,5-TRIMETHYLBENZENE 0.07 ND 88 70-130 TERT-BUTYLBENZENE 0.08 ND 85 70-130 1.2,4-TRIMETHYLBENZENE 0.07 ND 92 70-130 SEC-BUTYLBENZENE 0.12 ND 84 70-130 1,3-DICHLOROBENZENE 0.12 ND 95 70-130 1.1,2,2-TETRACHLOROETHANE 0.08 ND 126 70-130 P-ISOPROPYLTOLUENE 0.09 ND 83 70-130 1.4-DICI-ILOROBENZENE 0.08 ND 100 70-130 1,2-DICI-iLOROBENZENE 0.09 ND 104 70-130 N-BUTYLBENZENE 0.10 ND 86 70-130 1.2-DIBROMO-3-CHLOROPROPANE(DPCP) 0.49 ND 130 70-130 1,2,4-TRICHLOROBENZENE 0.47 ND 97 70-130 NAPHTHALENE 0.18 N D 120 70-130 1,2,3-TRICHLOROBENZENE 0.18 ND 104 70-130 COMMENTS: QA10C Summary METHOD: 8260/6200B(5/10/20/50/500/1000 PPB OCR T FILE NAME: WLC1023 CLIENT: SCARLETT GEOPHYSICAL (PROJECT: RUTHERFORD CENTRAL: # 1.001) Sample ID: 73422 - 01, 73423 - 01, 73424 - 01 - 03 INSTUMENT: MS-2 Page 1 Of 2 Extraction Method N/A Date Extracted N/A Weight Extracted 25ML Final Extract Volume 25ML Date Analyzed 10/23/19 % Surrogate Recovery 107 100 99 Acceptance Range (70-130) (70-130) (70-130) LCS Acceptance Range MS MSD RPD QC LIMITS Compound MDL Method LCS % %Rec. %Rec. RPD % REC ug/L Blank Recovery DICHLORODIFLUOROMETHANE 0.12 ND 95 70-130 CHLOROMETHANE 0.07 ND 95 70-130 VINYL C14LORIDE 0.11 ND 105 70-130 BROMOMETHANE 0.18 ND 128 70-130 CHLOROETHANE 0.11 ND 125 70-130 TRICHLOROFLUOROMETHANE 0.09 ND 118 70-130 ACETONE 1.18 ND 106 70-130 ACRYLONITRILE 12.38 ND 101 70-130 2-BUTANONE 0.88 ND 105 70-130 1, 1 -DICHLOROETHENE 0.09 ND 114 70-130 96 104 8 14 70-130 METHYL IODIDE 0.19 ND 86 70-130 CARBON DISULFIDE 0.45 ND 93 70-130 METHYLENE CHLORIDE 0.57 ND 111 70-130 "TRANS-I,2-DICHLOROETHENE 0.10 ND 112 70-130 1.1-DICHLOROETHANE 0.17 ND 113 70-130 ISOPROPYL ETHER(IPE) 0.12 ND 86 70-130 METHYL-TERT-BUTYLETHER(MTBE) 0.16 ND 100 70-130 VINYL ACETATE 0.24 ND 90 70-130 CIS-1,2-DICHLOROETHENE 0.09 ND 112 70-130 2,2-DICHLOROPROPANE 0.09 ND 107 70-130 13ROMOCI-ILOROMETHANE 0.12 ND 110 70-130 CHLOROFORM 0.05 ND 112 70-130 1. 1, 1 -TRICHLOROETHANE 0.12 ND 110 70-130 CARBON TETRACHLORIDE 0.10 ND 106 70-130 1, 1 -DICHLOROPROPENE 0.12 ND 108 70-130 BENZENE 0.05 ND 111 70-130 100 97 3 11 70-130 ETHYL ACETATE 0.35 ND 88 70-130 1.2-DICHLOROETHANE 0.09 ND 105 70-130 TRICHLOROETHENE(TCE) 0.12 ND ill 70-130 84 83 0 14 70-130 1,2-DICHLOROPROPANE 0.10 ND 112 1 70430 DIBROMOETHANE 0.25 ND 114 70-130 COMMENTS: 0A10C Summary Method: 8260/6200B(5/10/20/50/500/1000 PPB OCR IFILE NAME: WLC1023 Page 2 of 2 CLIENT: SCARLETT GEOPHYSICAL (PROJECT: RUTHERFORD CENTRAL : # 1.001) SAMPLE ID: 73422 _ 2 73423 - 01, 73424 - 01 - 03 LCs Acceptr ange I Ms MSD RPD QC LIMITS Compound MDL Method LCS % RPD % REC ug/L Blank Recovery % Rec. % Rec. BROMODICHLOROMETHANE 0.07 ND 111 70-130 4-METHYL-2-PENTANONE 1.01 ND 100 70-130 CIS-1,3-DICHLOROPROPENE 0.10 ND 108 70-130 TOLUENE 0.26 ND 98 70-130 80 80 0 13 70-130 TRANS-I,3-DICHLOROPROPENE 0.12 ND 112 70-130 1,1,2-TRICHLOROETHANE 0.20 ND 114 70-130 TETRACHLOROETHENE(PCE) 0.17 ND 102 70-130 2-HEXANONE 1.42 ND 101 70-130 DIBROMOCHLOROMETHANE 0.07 ND 111 70-130 1.3-DICF-ILOROPROPANE 0.13 ND 87 70-130 1,2-DIBROMOETHANE(EDB) 0.15 ND 105 70-130 CHLOROBENZENE 0.10 ND 102 70-130 86 89 3 13 70-130 1, 1, 1,2-TETRACHLOROETHANE 0.10 ND 104 70-130 ETTYLBENZENE 0.07 ND 102 70-130 TOTAL XYLENES(M&P, 0) 0.29 ND 102 70-130 STYRENE 0.04 ND 105 70-130 BROMOFORM 0.29 ND 103 70-130 ISOPROPYLBENZENE 0.08 ND 103 70-130 BROMOBENZENE 0.07 ND 107 70-130 1,2,3-TRICHLOROPROPANE 0.11 ND 91 70-130 TRANS-I,4-DICHLORO-2-BUTENE 0.52 ND 98 70-130 N-PROPYLBENZENE 0.08 ND 103 70-130 2-CHLOROTOLUENE 0.10 ND 105 70-130 4-CHLOROTOLUENE 0.09 ND 107 70-130 1.3,5-TRIMETHYLBENZENE 0.07 ND 104 70-130 TERT-BUTYLBENZENE 0.08 ND 104 70-130 1,2,4-TRIMETHYLBENZENE 0.07 ND 104 70-130 SEC-BUTYLBENZENE 0.12 ND 104 70-130 1.3-DICHLOROBENZENE 0.12 ND 108 70-130 1,1,2,2-TETRACHLOROETHANE 0.08 ND 111 70-130 11-ISOPROPYLTOLUENE 0.09 ND 105 70-130 1.4-DICHLOROBENZENE 0.08 ND 108 70-130 1,2-D1CI-ILOROBENZENE 0.09 ND 108 70-130 N-BUTYLBENZENE 0.10 ND 108 70-130 1,2-DIBROMO-3-CHLOROPROPANE(DPCP) 0.49 ND 116 70-130 1,2,4-TRICHLOROBENZENE 0.47 ND 107 70-130 NAPHTHALENE 0.18 ND 108 70-130 1,2,3-TRICHLOROBENZENE 0.18 ND 111 70-130 COMMENTS: QA/QC Summary Method: 8270/625 100/200 PPB C FILE NAME:WLC1015-MS1 Pagel of 2 CLIENT:SCARLETT GEOPHYSICAL (PROJECT: RUTHERFORD CENTRAL) SAMPLE ID: 72977-01972979-01,72980-01 INSTRUMENT:MS-1 Extraction Method 3510 Date Extracted 10/07/19 Weight Extracted IL Final Extract Volume iML Date Analyzed 10/15/19 % Surrogate Recovery 51 38 85 62 86 97 Acceptance Range (5 - 77) (7 - 64) (29 -149) (12 -123 (10 -133) (20 -133) LCS Accept. Rage MS MSD RPD QC LIMITS Compound MDL Method LCS % % Rec. % Rec. UG/L Blank Recovery RPD % REC N-Nitrosodimethylamine 0.970 ND 58 8-104 Bis(2-chloroethyl)ether 0.430 ND 86 45-111 Phenol 0.460 ND 42 D-76 30 33 8 42 12-110 2-Chlorophenol 0.300 ND 71 30-107 73 77 5 40 27-123 1,3-Dichlorobenzene 0.250 ND 75 48-90 1,4-Dichlorobenzene 0.200 ND 75 50-90 72 74 3 28 36-97 1,2-Dichlorobenzene 0.100 ND 75 50-93 Bis(2-chloroisopropyl)ether 0.380 ND 78 50-107 N-nitrosodi-n-propylamine 0.500 ND 80 47-111 76 80 4 38 41-116 Hexachloroethane 0.220 ND 70 36-90 2-Nitrophenol 0.670 ND 73 33-110 2,4-Dimethylphenol 1.550 ND 63 43-100 Nitrobenzene 0.500 ND 72 46-112 Isophorone 0.510 ND 63 50-104 Bis(2-chloroethoxy)methane 0.420 ND 67 49-105 2,4-Dichlorophenol 0.540 ND 66 33-108 1,2,4-Trichlorobenzene 0.560 ND 66 47-95 70 73 4 28 39-98 4-Chloro-3-methylphenol 1.830 ND 72 44-107 76 83 9 42 23-97 Naphthalene 0.710 ND 62 50-96 Hexachlorobutadiene 0.770 ND 63 24-100 2,4,6-Trichlorophenol 0.540 ND 59 22-124 2-Methyl-4,6-Dinitrophenol 3.250 ND 66 16-115 4-Nitrophenol 6.670 ND 29 1-69 30 24 19 50 10-80 Hexachlorocyclopentadiene 0.970 ND 65 16-85 N/A = Data Not Available * = FAILED QA/QC Summary Method: 8270/625 100/200 PPB QCA IFIOLE NAME:WLC1015-MS1 Page 2 of 2 CLIENT:SCARLETT GEOPHYSICAL(PROJECT: RUTHERFORD CENTRAL LCS Acceptr an e QC LIIVIITS Compound MDL Method LCS % MS % Rec. MSD % Rec. RPD UG/L Blank Recovery 2-Chloronaphthalene 0.420 ND 69 51-100 RPD %REC Dimethyl phthalate 0.400 ND 79 47-107 Acenaphthylene 0.150 ND 74 49-100 2,6-Dinitrotoluene 0.670 ND 81 49-106 Acenaphthene 0.280 ND 73 48-102 64 70 9 31 46-118 2,4-Dinitmtoluene 0.670 ND 72 50-106 82 73 11 38 24-96 Diethyl phthalate 0.820 ND 76 49-107 4-Chlorophenyl phenyl ether 0.730 ND 73 43-112 2,4-Dinitrophenol 4.190 ND 54 D-118 Pentachlorophenol 5.220 ND 58 15-123 58 63 9 50 9-103 N-Nitrosodiphenylamine 1.150 ND 80 35-121 4-Bromophenyl phenyl ether 0.670 ND 81 48-107 Hexachlorobenzene 0.390 ND 71 50-102 Phenanthrene 0.280 ND 76 42-105 Anthracene 0.200 ND 82 44-104 Di-N-Butyl phthalate 0.650 ND 78 44-111 Benzidine 3.370 ND 20 D-48 Pyrene 1.920 ND 82 39-107 82 83 1 31 26-127 Benzyl butyl phthalate 1.220 ND 85 39-116 Benzo(a)anthracene 0.380 ND 86 36-114 3,3-Dichlorobenzidine 5.050 ND 38 6-52 Chrysene 0.700 ND 86 45-99 Bis(2-ethyl-hexyl)phthalate 1.140 ND 85 30-134 Di-N-Octyl phthalate 0.740 ND 102 37-131 Benzo(b)fluomnthene 0.770 ND 102 49-107 Benzo(k)fluoranthene 0.600 ND 93 37-112 Benzo(a)pyrene 0.430 ND 94 49-105 Indeno(1,2,3-cd) pyrene 1.210 ND 88 38-122 Dibenzo(ah)anthracene 1.680 ND 87 43-118 Benzo(g,h,i)perylene 1.780 ND 86 42-119 N/A = Data Not Available * = FAILED QA/QC Summary Method: 8270/625 (100/200 PPB QC) FILE NAME:WLC1015A-MS1 Page 10 2 CLIENT: SCARLETT GEOPHYSICAL(PROJECT: RUTHERFORD CENTRAL) SAMPLE ID: 73242-01973243-01 INSTRUMENT:MS-1 Extraction Method 3510 Date Extracted 10/10/19 Weight Extracted 1L Final Extract Volume iML Date Analyzed 10/15/19 % Surrogate Recovery 56 38 85 67 80 95 Acceptance Range (5 - 77) (7 - 64) (29 -149) (12 -123 (10 -133) (20 -133) LCS Accept. Range MS MSD RPD QC LIMITS Compound MDL Method LCS % % Rec. % Rec. UG/L Blank Recovery RPD % RE?! N-Nitrosodimethylamine 0.970 ND 53 8-104 Bis(2-chloroethyl)ether 0.430 ND 88 45-111 Phenol 0.460 ND 43 D-76 30 33 8 42 12-110 2-Chlorophenol 0.300 ND 74 30-107 73 77 5 40 27-123 1,3-Dichlorobenzene 0.250 ND 77 48-90 1,4-Dichlorobenzene 0.200 ND 80 50-90 72 74 3 28 36-97 1,2-Dichlorobenzene 0.100 ND 79 50-93 Bis(2-chloroisopropyl)ether 0.380 ND 72 50-107 N-nitrosodi-n-propylamine 0.500 ND 80 47-111 76 80 4 38 41-116 Hexachloroethane 0.220 ND 73 36-90 2-Nitrophenol 0.670 ND 78 33-110 2,4-Dimethylphenol 1.550 ND 64 43-100 Nitrobenzene 0.500 ND 72 46-112 Isophorone 0.510 ND 65 50-104 Bis(2-chloroethoxy) methane 0.420 ND 69 49-105 2,4-Dichlorophenol 0.540 ND 72 33-108 1,2,4-Trichlorobenzene 0.560 ND 71 47-95 70 73 4 28 39-98 4-Chloro-3-methylphenol 1.830 ND 75 44-107 76 83 9 42 23-97 Naphthalene 0.710 ND 67 50-96 Hexachlorobutadiene 0.770 ND 70 24-100 2,4,6-Trichlorophenol 0.540 ND 67 22-124 2-Methyl-4,6-Dinitrophenol 3.250 ND 74 16-115 4-Nitrophenol 6.670 ND 37 1-69 30 24 19 50 10-80 Hexachlorocyclopentadiene 0.970 ND 67 16-85 NIA = Data Not Available * = FAILED QA/QCSummary Method:8270/625, (100/200 PPB OC), IFELE NAME:WLC1015A MS1 Page 2 of 2 CLIENT:SCARLETT GEOPHYSICAL(PROJECT: RUTHERFORD CENTRAL) LCS Acceptr an e QC LEMM Compound MDL Method LCS % MS % Rec- MSD % Rec. RPD UG/L Blank Recovery 2-Chloronaphthalene 0.420 ND 71 51-100 RPD %REC Dimethyl phthalate 0.400 ND 75 47-107 Acenaphthylene 0.150 ND 71 49-100 2,6-Dinitrotoluene 0.670 ND 74 49-106 Acenaphthene 0.280 ND 74 48-102 64 70 9 31 46-118 2,4-Dinitmtoluene 0.670 ND 71 50-106 82 73 11 38 24-96 Diethyl phthalate 0.820 ND 71 49-107 4-Chlorophenyl phenyl ether 0.730 ND 69 43-112 2,4-Dinitrophenol 4.190 ND 63 D-118 Pentachlorophenol 5.220 ND 67 15-123 58 63 9 50 9-103 N-Nitrosodiphenylamine 1.150 ND 82 35-121 4-Bromophenyl phenyl ether 0.670 ND 82 48-107 Hexachlorobenzene 0.390 ND 77 50-102 Phenanthrene 0.280 ND 80 42-105 Anthracene 0.200 ND 83 44-104 Di-N-Butyl phthalate 0.650 ND 89 44-111 Benzidine 3.370 ND 19 D-48 Pyrene 1.920 ND 82 39-107 82 83 1 31 26-127 Benzyl butyl phthalate 1.220 ND 80 39-116 Benzo(a)anthmcene 0.380 ND 84 36-114 3,3-Dichlorobenzidine 5.050 ND 38 6-52 Chrysene 0.700 ND 85 45-99 Bis(2-ethyl-hexyl)phthalate 1.140 ND 86 30-134 Di-N-Octyl phthalate 0.740 ND 101 37-131 Benzo(b)fluoranthene 0.770 ND 101 49-107 Benzo(k)fluoranthene 0.600 ND 95 37-112 Benzo(a)pyrene 0.430 ND 96 49-105 Indeno(1,2,3-cd) pyrene 1.210 ND 93 38-122 Dibenzo(a,h)anthmcene 1.680 ND 94 43-118 Benzo(g,h,i)perylene 1.780 ND 94 1 42-119 N/A = Data Not Available * = FAILED QA/QCSummary Method: 8270/625 (100/200 PPB QCZ FILE NAME:WLC1015B-MS1 Pagel of 2 CLIENT:SCARLETT GEOPHYSICAL (PROJECT: RUTHERFORD CENTRAL) SAMPLE ID: 73422-01 INSTRUMENT:MS-1 Extraction Method 3510 Date Extracted 10/15/19 Weight Extracted IL Final Extract Volume IML Date Analyzed 10/15/19 % Surrogate Recovery 55 36 87 83 83 97 Acceptance Range (5 - 77) (7 - 64) (29 -149) (12 -123) (10 -133) (20 -133) LCS Accept. MS MSD RPD QC LIMITS Compound MDL Method ° LC5 /o %Rec. %Rec. UG/L Blank RecoveryRange RPD % REC N-Nitrosodimethylamine 0.970 ND 64 8-104 Bis(2-chloroethyl)ether 0.430 ND 83 45-111 Phenol 0.460 ND 41 D-76 30 33 8 42 12-110 2-Chlorophenol 0.300 ND 81 30-107 73 77 5 40 27-123 1,3-Dichlorobenzene 0.250 ND 83 48-90 1,4-Dichlorobenzene 0.200 ND 86 50-90 72 74 3 28 36-97 1,2-Dichlorobenzene 0.100 ND 85 50-93 Bis(2-chloroisopropyl)ether 0.380 ND 76 50-107 N-nitrosodi-n-propylamine 0.500 ND 89 47-111 76 80 4 38 41-116 Hexachloroethane 0.220 ND 79 36-90 2-Nitrophenol 0.670 ND 88 33-110 2,4-Dimethylphenol 1.550 ND 70 43-100 Nitrobenzene 0.500 ND 72 46-112 Isophorone 0.510 ND 76 50-104 Bis(2-chloroethoxy)methane 0.420 ND 78 49-105 2,4-Dichlorophenol 0.540 ND 77 33-108 1,2,4-Trichlorobenzene 0.560 ND 73 47-95 70 73 4 28 39-98 4-Chloro-3-methylphenol 1.830 ND 75 44-107 76 83 9 42 23-97 Naphthalene 0.710 ND 73 50-96 Hexachlorobutadiene 0.770 ND 67 24-100 2,4,6-Trichlorophenol 0.540 ND 63 22-124 2-Methyl-4,6-Dinitrophenol 3.250 ND 88 16-115 4-Nitrophenol 6.670 ND 29 1-69 30 24 19 50 10-80 Hexachlorocyclopentadiene 0.970 ND 79 16-85 N/A = Data Not Available * = FAILED QA/QC Summary Method:8270/625, (100/200 PPB OCZ IFHE NAME:WLC1015B-MS1 Page 2 of 2 CLIENT: SCARLETT GEOPHYSICAL (PROJECT: RUTHERFORD CENTRAL) LCS Acceptr an e QC LEMTS Compound MDL Method LCS % MS % Rec. MSD % Rec. RPD UG/L Blank Recovery 2-Chloronaphthalene 0.420 ND 83 51-100 RPD %REC Dimethyl phthalate 0.400 ND 82 47-107 Acenaphthylene 0.150 ND 85 49-100 2,6-Dinitrotoluene 0.670 ND 83 49-106 Acenaphthene 0.280 ND 84 48-102 64 70 9 31 46-118 2,4-Dinitrotoluene 0.670 ND 85 50-106 82 73 11 38 24-96 Diethyl phthalate 0.820 ND 88 49-107 4-Chlorophenyl phenyl ether 0.730 ND 83 43-112 2,4-Dinitrophenol 4.190 ND 76 D-118 Pentachlorophenol 5.220 ND 77 15-123 58 63 9 50 9-103 N-Nitrosodiphenylamine 1.150 ND 88 35-121 4-Bromophenyl phenyl ether 0.670 ND 91 48-107 Hexachlorobenzene 0.390 ND 86 50-102 Phenanthrene 0.280 ND 82 42-105 Anthracene 0.200 ND 75 44-104 Di-N-Butyl phthalate 0.650 ND 81 44-111 Benzidine 3.370 ND 47 D-48 Pyrene 1.920 ND 94 39-107 82 83 1 31 26-127 Benzyl butyl phthalate 1.220 ND 89 39-116 Benzo(a)anthracene 0.380 ND 89 36-114 3,3-Dichlorobenzidine 5.050 ND 49 6-52 Chrysene 0.700 ND 56 45-99 Bis(2-ethyl-hexyl)phthalate 1.140 ND 91 30-134 Di-N-Octyl phthalate 0.740 ND 102 37-131 Benzo(b)fluoranthene 0.770 ND 107 49-107 Benzo(k)fluoranthene 0.600 ND 91 37-112 Benzo(a)pyrene 0.430 ND 100 49-105 Indeno(1,2,3-cd) pyrene 1.210 ND 106 38-122 Dibenzo(a h)anthmcene 1.680 ND 43 43-118 Benzo(g,h,i)perylene 1.780 ND 64 42-119 NIA = Data Not Available * = FAILED RESEARCh & ANAIyTICA< LAbORATORIES, INC. Anolytiool/Process Consultations Quality Control SummaryResults for project Idendfled as Rutherford Central (A Scarlett Geophysical Project, 02-I1 October 2019) Chlorinated Pesticides EPA Method 8081\8082 Parameter Method Blank {me\Ll Matrix Spike %Recovery Spike Diplicate %Recovery Quality Control Limits Analyst Idrin ND 96 91 70-130 MG alpha-BHC ND N/A N/A N/A MG beta-BHC ND N/A N/A N/A MG delta-BHC ND N/A N/A N/A MG gamma-BHC(Lindane) ND 98 96 70-130 MG Chlordane, Total ND N/A N/A N/A MG 4,4'-DDD ND N/A N/A N/A MG 4,4'-DDE ND N/A N/A N/A MG 4,4'-DDT ND 101 96 70-130 MG Dieldrin ND 100 95 70-130 MG Endosulfan I ND N/A N/A N/A MG Endosulfan 11 ND N/A N/A N/A MG Endosulfan sulfate ND N/A N/A N/A MG Endrin ND 109 114 70-130 MG Endrin aldehyde ND N/A N/A N/A MG Heptachlor ND 95 97 70-130 MG Heptachlor epoxide ND N/A N/A N/A MG Methoxychlor ND N/A N/A N/A MG Toxaphene ND N/A N/A N/A MG (COMMENTS Corresponding Samples: 72977.01, 72979-01, 72980-01, 73243-01-02, 73305-01,03,05, 73399-01,03, 73422.01, 73423-01, 73424-01-03 % = Percent ND = Non Detected N/A =Not Available RESEARCh & ANA1yTICAt LAbORATORIES, INC. Analytical/Process Consultations Quality Control Summary Results for ProjeM Identified as Rutherford Central (A Scarlett Geophysical Project, 02-11 October 2019) WpOpyllyl 1•��i NC#34 x/ ''•.��ED PNP� �" Chlorinated Herbicides EPA Method 8151 A Parameter Method Blank (MLIA-1 Matrix Spike % Recovery Spike Diplicate %Recovery Quality Control Limits Analyst 2,4-1) ND 112 82 70-130 MG 2,4,5-T ND 120 116 70-130 MG 2,4,5-TP(Silvex) ND 117 118 70-130 MG Dinoseb ND 1 83 1 99 1 70-130 1 MG COMMENTS: 72977-01, 72979-01, 72980-01, 73243-01, 73422-01 Corresponding Samples: % = Percent NO =Non Detected NIA =Not Available Scarlett Geophysical - Rutherford Central Landfill - October 2019 - C&D NC LABORATORY FACILITY WELL ID CAS Number SWS PARAMETER RESULT UNITS QUALIFIER METHOD MDL MRL SWSL DILUTION COLLECT EXTRACTION ANALYSIS CERTIFICATION PERMIT ID FACTOR DATE DATE DATE NUMBER 81-03 8103-Duplicate 630-20-6 190 1, 1, 1,2-Tctrachlorocthane 5.0 µg/L U SW8468260B 0.1 0.5 5.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 71-55-6 200 1, 1, 1 -Trichloroethane 1.0 µgfL U SW8468260B 0.1 0.5 1.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 79-34-5 191 1,1,2,2-Tetrachloroethane 3.0 µgfL U SW8468260B 0.1 0.5 3.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 79-00-5 202 1,1,2-Trichloroethane 5.0 µgfL U SW8468260B 0.2 0.5 1.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 75-34-3 75 1,1-Dichloroethane 5.0 µgfL U SW8468260B 0.2 0.5 5.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 75-35-4 77 1,1-Dichloroethene 5.0 µgfL U SW8468260B 0.1 0.5 5.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 96-18-4 206 1,2,3-Trichloropropane 1.0 µgfL U SW846 8260E 0.1 0.5 1.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 92-12-8 67 1,2-Dibromo-3-Chloropropane(DBCP) 13.0 µgfL U SW846 8260E 0.5 1.0 13.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 106-93-4 68 1,2-Dibromoethane (EDB) 1.0 µg/L U SW846 8260E 0.2 0.5 1.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 95-50-1 69 1,2-Dichlorobenzene 5.0 µgfL U SW846 8260E 0.1 0.5 5.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 107-06-2 76 1,2-Dichloroethane 1.0 µgfL U SW846 8260E 0.1 0.5 1.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 78-87-5 82 1,2-Dichloropropane 1.0 µgfL U SW846 8260E 0.1 0.5 1.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 106-46-7 71 1,4-Dichlorobenzene 1.0 µgfL U SW846 8260E 0.1 0.5 1.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 78-93-3 141 2-Butanone 100 µgfL U SW8468260E 0.9 25 100 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 591-78-6 124 2-Hexanone 50.0 µgfL U SW846 8260E 1.4 5.0 50.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 108-10-1 147 4-Methyl-2-Pentanone 100 µgfL U SW846 8260E 1.0 5.0 100 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 67-64-1 3 Acetone 100 µgfL U SW846 8260E 1.2 25 100 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 107-13-1 8 Acrylonitrile 200 µg/L U SW846 8260E 12.4 100 200 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 71-43-2 16 Benzene 1.0 µgfL U SW846 8260E 0.1 0.5 1.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 74-97-5 28 Bromochloromethane 3.0 µgfL U SW846 8260E 0.1 0.5 3.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 75-27-4 29 Bromodichloromethane 1.0 µgfL U SW846 8260E 0.1 0.5 1.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 75-25-2 30 Bromoform 3.0 µgfL U SW846 8260E 0.3 1.0 3.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 74-83-9 136 Bromomethane 10.0 µgfL U SW846 8260E 0.2 1.0 10.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 75-15-0 35 Carbon Disulfide 100 µgfL U SW846 8260E 0.5 5.0 100 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 56-23-5 36 Carbon Tetrachloride 1.0 µgfL U SW846 8260E 0.1 0.5 1.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 108-90-7 39 Chlorobenzene 3.0 µgfL U SW846 8260E 0.1 0.5 3.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 75-00-3 41 Chloroethane 10.0 µgfL U SW846 8260E 0.1 1.0 10.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 67-66-3 44 Chloroform 5.0 µgfL U SW846 8260E 0.1 0.5 5.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 74-87-3 137 Chloromethane 1.0 µgfL U SW846 8260E 0.1 1.0 1.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 156-59-2 78 Cis-1,2-Dichloroethene 5.0 µgfL U SW846 8260E 0.1 0.5 5.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 10061-01-5 86 Cis-1,3-Dichloropropene 1.0 µgfL U SW846 8260E 0.1 0.5 1.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 124-48-1 66 Dibromochloromethane 3.0 µgfL U SW846 8260E 0.1 0.5 3.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 74-95-3 139 Dibromomethane 10.0 µgfL U SW846 8260E 0.3 0.5 10.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 100-41-4 110 Ethyl Benzene 1.0 µgfL U SW846 8260E 0.1 0.5 1.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 74-88-4 142 Methyl Iodide 10.0 µgfL U SW846 8260E 0.2 1.0 10.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 75-09-2 140 Methylene Chloride 1.0 µgfL U SW846 8260E 0.6 1.0 1.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 100-42-5 186 Styrene 1.0 µgfL U SW846 8260E 0.1 0.5 1.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 127-18-4 192 Tetrachloroethene 1.0 µgfL U SW846 8260E 0.2 0.5 1.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 108-88-3 196 Toluene 1.0 µgfL U SW846 8260E 0.3 0.5 1.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 1330-20-7 346 Total Xylenes 5.0 µgfL U SW846 8260E 0.3 1.0 5.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 156-60-5 79 Trans-1,2-Dichloroethene 5.0 µgfL U SW846 8260E 0.1 0.5 5.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 10061-02-6 87 Trans-1,3-Dichloropropene 1.0 µgfL U SW846 8260E 0.1 0.5 1.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 110-57-6 73 Trans-1,4-Dichloro-2-butene 100 µgfL U SW846 8260E 0.5 5.0 100 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 79-01-6 201 Trichloroethene 1.0 µgfL U SW846 8260E 0.1 0.5 1.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 75-69-4 203 Trichlorofiuoromethane 1.0 µgfL U SW846 8260E 0.1 0.5 1.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 108-05-4 210 Vinyl Acetate 50.0 µgfL U SW846 8260E 0.2 1.0 50.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 75-01-4 211 Vinyl Chloride 1.0 µgfL U SW846 8260E 0.1 0.5 1.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-MW02 126-68-1 207 0,0,0-Triethyl phosphorothioate 10.0 ug/L U SW846 8270D 3.7 10.0 10.0 1 10/11/2019 10/15/2019 10/16/2019 34 81-03 8103-MW02 297-97-2 89 0,0-Diethylo-2-pyrozinyl 20.0 µgfL U SW8468270D 1.9 20.0 20.0 1 10/11/2019 10/15/2019 10/16/2019 34 81-03 8103-MW02 630-20-6 190 1, 1, 1,2-Tetrachloroethane 5.0 µgfL U SW8468260B 0.1 0.5 5.0 1 10/11/2019 N/A 10/23/2019 34 81-03 8103-MW02 71-55-6 200 1, 1, 1 -Trichloroethane 1.0 µgfL U SW8468260B 0.1 0.5 1.0 1 10/11/2019 N/A 10/23/2019 34 81-03 8103-MW02 79-34-5 191 1,1,2,2-Tetrachloroethane 3.0 µgfL U SW8468260B 0.1 0.5 3.0 1 10/11/2019 N/A 10/23/2019 34 81-03 8103-MW02 79-00-5 202 1,1,2-Trichloroethane 1.0 µgfL U SW8468260B 0.2 0.5 1.0 1 10/11/2019 N/A 10/23/2019 34 81-03 8103-MW02 75-34-3 75 1,1-Dichloroethane 5.0 µg/L U SW8468260B 0.2 0.5 5.0 1 10/11/2019 N/A 10/23/2019 34 81-03 8103-MW02 75-35-4 77 1,1-Dichloroethene 5.0 µgfL U SW8468260B 0.1 0.5 5.0 1 10/11/2019 N/A 10/23/2019 34 81-03 8103-MW02 96-18-4 206 1,2,3-Trichloropropane 1.0 µgfL U SW846 8260B 0.1 0.5 1.0 1 10/11/2019 N/A 10/23/2019 34 81-03 8103-MW02 95-94-3 189 1,2,4,5-Tetrachlorobenzene 10.0 ug/L U SW8468270D 2.7 10.0 10.0 1 10/11/2019 10/15/2019 10/16/2019 34 81-03 8103-MW02 120-82-1 199 1,2,4-Trichlorobenzene 10.0 ug/L U SW8468270D 0.6 10.0 10.0 1 10/11/2019 10/15/2019 10/16/2019 34 Scarlett Geophysical - Rutherford Central Landfill - October 2019 - Composite NC LABORATORY FACILITY WELL ID CAS Number SWS PARAMETER RESULT UNITS QUALIFIER METHOD MDL MRL SWSL DILUTION COLLECT EXTRACTION ANALYSIS CERTIFICATION PERMIT ID FACTOR DATE DATE DATE NUMBER 81-03 8103-Duplicate 630-20-6 190 1, 1, 1,2-Tctrachlorocthanc 5.0 µg/L U SW846 8260B 0.1 0.5 5.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 71-55-6 200 1, 1, 1 -Trichloroethane 1.0 µgfL U SW8468260B 0.1 0.5 1.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 79-34-5 191 1,1,2,2-Tetrachloroethane 3.0 µgfL U SW8468260B 0.1 0.5 3.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 79-00-5 202 1,1,2-Trichloroethane 5.0 µgfL U SW8468260B 0.2 0.5 1.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 75-34-3 75 1,1-Dichloroethane 5.0 µgfL U SW8468260B 0.2 0.5 5.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 75-35-4 77 1,1-Dichloroethene 5.0 µgfL U SW8468260B 0.1 0.5 5.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 96-18-4 206 1,2,3-Trichloropropane 1.0 µgfL U SW846 8260E 0.1 0.5 1.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 92-12-8 67 1,2-Dibromo-3-Chloropropane(DBCP) 13.0 µgfL U SW846 8260E 0.5 1.0 13.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 106-93-4 68 1,2-Dibromoethane (EDB) 1.0 µg/L U SW846 8260E 0.2 0.5 1.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 95-50-1 69 1,2-Dichlorobenzene 5.0 µgfL U SW846 8260E 0.1 0.5 5.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 107-06-2 76 1,2-Dichloroethane 1.0 µgfL U SW846 8260E 0.1 0.5 1.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 78-87-5 82 1,2-Dichloropropane 1.0 µgfL U SW846 8260E 0.1 0.5 1.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 106-46-7 71 1,4-Dichlorobenzene 1.0 µgfL U SW846 8260E 0.1 0.5 1.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 78-93-3 141 2-Butanone 100 µgfL U SW8468260E 0.9 25 100 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 591-78-6 124 2-Hexanone 50.0 µgfL U SW846 8260E 1.4 5.0 50.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 108-10-1 147 4-Methyl-2-Pentanone 100 µgfL U SW846 8260E 1.0 5.0 100 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 67-64-1 3 Acetone 100 µgfL U SW846 8260E 1.2 25 100 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 107-13-1 8 Acrylonitrile 200 µg/L U SW846 8260E 12.4 100 200 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 71-43-2 16 Benzene 1.0 µgfL U SW846 8260E 0.1 0.5 1.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 74-97-5 28 Bromochloromethane 3.0 µgfL U SW846 8260E 0.1 0.5 3.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 75-27-4 29 Bromodichloromethane 1.0 µgfL U SW846 8260E 0.1 0.5 1.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 75-25-2 30 Bromoform 3.0 µgfL U SW846 8260E 0.3 1.0 3.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 74-83-9 136 Bromomethane 10.0 µgfL U SW846 8260E 0.2 1.0 10.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 75-15-0 35 Carbon Disulfide 100 µgfL U SW846 8260E 0.5 5.0 100 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 56-23-5 36 Carbon Tetrachloride 1.0 µgfL U SW846 8260E 0.1 0.5 1.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 108-90-7 39 Chlorobenzene 3.0 µgfL U SW846 8260E 0.1 0.5 3.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 75-00-3 41 Chloroethane 10.0 µgfL U SW846 8260E 0.1 1.0 10.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 67-66-3 44 Chloroform 5.0 µgfL U SW846 8260E 0.1 0.5 5.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 74-87-3 137 Chloromethane 1.0 µgfL U SW846 8260E 0.1 1.0 1.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 156-59-2 78 Cis-1,2-Dichloroethene 5.0 µgfL U SW846 8260E 0.1 0.5 5.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 10061-01-5 86 Cis-1,3-Dichloropropene 1.0 µgfL U SW846 8260E 0.1 0.5 1.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 124-48-1 66 Dibromochloromethane 3.0 µgfL U SW846 8260E 0.1 0.5 3.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 74-95-3 139 Dibromomethane 10.0 µgfL U SW846 8260E 0.3 0.5 10.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 100-41-4 110 Ethyl Benzene 1.0 µgfL U SW846 8260E 0.1 0.5 1.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 74-88-4 142 Methyl Iodide 10.0 µgfL U SW846 8260E 0.2 1.0 10.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 75-09-2 140 Methylene Chloride 1.0 µgfL U SW846 8260E 0.6 1.0 1.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 100-42-5 186 Styrene 1.0 µgfL U SW846 8260E 0.1 0.5 1.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 127-18-4 192 Tetrachloroethene 1.0 µgfL U SW846 8260E 0.2 0.5 1.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 108-88-3 196 Toluene 1.0 µgfL U SW846 8260E 0.3 0.5 1.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 1330-20-7 346 Total Xylenes 5.0 µgfL U SW846 8260E 0.3 1.0 5.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 156-60-5 79 Trans-1,2-Dichloroethene 5.0 µgfL U SW846 8260E 0.1 0.5 5.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 10061-02-6 87 Trans-1,3-Dichloropropene 1.0 µgfL U SW846 8260E 0.1 0.5 1.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 110-57-6 73 Trans-1,4-Dichloro-2-butene 100 µgfL U SW846 8260E 0.5 5.0 100 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 79-01-6 201 Trichloroethene 1.0 µgfL U SW846 8260E 0.1 0.5 1.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 75-69-4 203 Trichlorofluoromethane 1.0 µgfL U SW846 8260E 0.1 0.5 1.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 108-05-4 210 Vinyl Acetate 50.0 µgfL U SW846 8260E 0.2 1.0 50.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-Duplicate 75-01-4 211 Vinyl Chloride 1.0 µgfL U SW846 8260E 0.1 0.5 1.0 1 10/03/2019 N/A 10/09/2019 34 81-03 8103-MW02 126-68-1 207 0,0,0-Triethyl phosphorothioate 10.0 ug/L U SW846 8270D 3.7 10.0 10.0 1 10/11/2019 10/15/2019 10/16/2019 34 81-03 8103-MW02 297-97-2 89 0,0-Diethylo-2-pyrozinyl 20.0 µgfL U SW8468270D 1.9 20.0 20.0 1 10/11/2019 10/15/2019 10/16/2019 34 81-03 8103-MW02 630-20-6 190 1, 1, 1,2-Tetrachloroethane 5.0 µgfL U SW8468260B 0.1 0.5 5.0 1 10/11/2019 N/A 10/23/2019 34 81-03 8103-MW02 71-55-6 200 1, 1, 1 -Trichloroethane 1.0 µgfL U SW8468260B 0.1 0.5 1.0 1 10/11/2019 N/A 10/23/2019 34 81-03 8103-MW02 79-34-5 191 1,1,2,2-Tetrachloroethane 3.0 µgfL U SW8468260B 0.1 0.5 3.0 1 10/11/2019 N/A 10/23/2019 34 81-03 8103-MW02 79-00-5 202 1,1,2-Trichloroethane 1.0 µgfL U SW8468260B 0.2 0.5 1.0 1 10/11/2019 N/A 10/23/2019 34 81-03 8103-MW02 75-34-3 75 1,1-Dichloroethane 5.0 µg/L U SW8468260B 0.2 0.5 5.0 1 10/11/2019 N/A 10/23/2019 34 81-03 8103-MW02 75-35-4 77 1,1-Dichloroethene 5.0 µgfL U SW8468260B 0.1 0.5 5.0 1 10/11/2019 N/A 10/23/2019 34 81-03 8103-MW02 96-18-4 206 1,2,3-Trichloropropane 1.0 µgfL U SW846 8260B 0.1 0.5 1.0 1 10/11/2019 N/A 10/23/2019 34 81-03 8103-MW02 95-94-3 189 1,2,4,5-Tetrachlorobenzene 10.0 ug/L U SW8468270D 2.7 10.0 10.0 1 10/11/2019 10/15/2019 10/16/2019 34 81-03 8103-MW02 120-82-1 199 1,2,4-Trichlorobenzene 10.0 ug/L U SW8468270D 0.6 10.0 10.0 1 10/11/2019 10/15/2019 10/16/2019 34 Scarlett Geophysical - Rutherford Central Landfill - October 2019 - MNA NC LABORATORY FACILITY WELL ID CAS Number SWS PARAMETER RESULT UNITS QUALIFIER METHOD MDL MRL SWSL DILUTION COLLECT EXTRACTION ANALYSIS CERTIFICATION PERMIT ID FACTOR DATE DATE DATE NUMBER 81-03 8103-MW02 126-68-1 207 0,0,0-Tncthyl phosphorothioatc 10.0 ug/L U SW8468270D 3.7 10.0 10.0 1 10/11/2019 10/15/2019 10/16/2019 34 81-03 8103-MW02 297-97-2 89 0,0-Diethylo-2-pyrozinyl 20.0 µg/I, U SW8468270D 1.9 20.0 20.0 1 10/11/2019 10/15/2019 10/16/2019 34 81-03 8103-MW02 630-20-6 190 1, 1, 1,2-Tetrachloroethane 5.0 µg/I, U SW8468260B 0.1 0.5 5.0 1 10/11/2019 N/A 10/23/2019 34 81-03 8103-MW02 71-55-6 200 1, 1, 1 -Trichloroethane 1.0 µg/I, U SW8468260B 0.1 0.5 1.0 1 10/11/2019 N/A 10/23/2019 34 81-03 8103-MW02 79-34-5 191 1,1,2,2-Tetrachloroethane 3.0 µg/I, U SW8468260B 0.1 0.5 3.0 1 10/11/2019 N/A 10/23/2019 34 81-03 8103-MW02 79-00-5 202 1,1,2-Trichloroethane 1.0 µg/I, U SW8468260B 0.2 0.5 1.0 1 10/11/2019 N/A 10/23/2019 34 81-03 8103-MW02 75-34-3 75 1,1-Dichloroethane 5.0 µg/I, U SW8468260B 0.2 0.5 5.0 1 10/11/2019 N/A 10/23/2019 34 81-03 8103-MW02 75-35-4 77 1,1-Dichloroethene 5.0 µg/I, U SW8468260B 0.1 0.5 5.0 1 10/11/2019 N/A 10/23/2019 34 81-03 8103-MW02 96-18-4 206 1,2,3-Trichloropropane 1.0 µg/I, U SW846 8260B 0.1 0.5 1.0 1 10/11/2019 N/A 10/23/2019 34 81-03 8103-MW02 95-94-3 189 1,2,4,5-Tetrachlorobenzene 10.0 ug/L U SW8468270D 2.7 10.0 10.0 1 10/11/2019 10/15/2019 10/16/2019 34 81-03 8103-MW02 120-82-1 199 1,2,4-Trichlorobenzene 10.0 ug/L U SW8468270D 0.6 10.0 10.0 1 10/11/2019 10/15/2019 10/16/2019 34