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8103_Rutherford_Central_MSWLF_CDLF_Fall2018GW_FID1320331_20190502
Re Data - Email CD (data loaded: Yes / No ) Doc/Event #: NC DENR 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 Monitoring 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: wscarlett@,,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 OCT 1-8, 2018 CENTRAL LANDFILL RUTHERFORDTON, NC Environmental Status: (Check all that apply) Initial/Background Monitoring �X Detection Monitoring ❑X Assessment Monitoring ❑X Corrective Action of data submitted: (Check all that apply) Groundwater monitoring data from monitoring wells Groundwater monitoring data from private water supply wells Leachate monitoring data aivfacp water monitoring data Methane gas monitoring data 0 Corrective action data (specify) MNA Other(specify) C&D Notification attached? No. No groundwater or surface water standards were exceeded. e 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, 1 have attached complete notification of any sampling values meeting or exceeding groundwater standards or explosive gas levels, and a preliminary analysis of the cause and significance of concentrations exceeding groundwater standards. I am aware that there are significant penalties for making any false statement, representation, or certification including the possibility of a fine and imprisonment. F w RCARI FTT JR PG 919-452-1236 Facility Reeative Name (P int) Title 1Hrea Loae) ieiepnune p/s rvuiiiuci / _ � APR 29, 2018 Affix NC Licensed/ Professional Geologist Seal tillefte .�H CAROB''•., ENs�'.� SEAL 681 i Date —/ r \ nature 500 HEPOWIL TRACE, HILLSBOROUGH, NC 27278 Facility Representative Address NC PE Firm License Number (if applicable effective May 1, 2009) Revised 6/2009 OG`* Xq AR LE RUTHERFORD COUNTY CENTRAL SANITARY LANDFILL APPENDIX I DETECTION MONITORING APPENDIX II TRIGGERED CONSTITUENTS MNA PARAMETERS C&D PARAMETERS OCTOBER 2018 SAMPLING I hereby certify this 25th day of April, 2019, that this report was prepared by me or under my direct supervision. Technical review performed by: Principal Geologist/GA E. W. Scarlett, Jr., P.G. C�.. Wl 'tic Q Reviewer C. W. Scarlett fo .� 0G.•,.••' S�ARW�:.••'. RUTHERFORD COUNTY CENTRAL SANITARY LANDFILL APPENDIX I DETECTION MONITORING APPENDIX II TRIGGERED CONSTITUENTS MNA PARAMETERS C&D PARAMETERS OCTOBER 2018 SAMPLING FORWEIRWIT •; RUTHERFORD COUNTY SGC PROJECT NUMBERS 0001.001 AND 0001.006 APRIL 25, 2019 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 2018 SAMPLING I hereby certify this 25th day of April, 2019, that this report was prepared by me or under my direct supervision. Technical 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 6.0 REFERENCES i 6 6 7 8 8 8 8 12 13 13 15 15 16 16 TABLES Table 1 Summary of Monitoring Well Data, Central Sanitary Landfill Table 2 Ground and Surface Water Sampling Field Data, Central Sanitary Landfill, October 1-8, 2018 Table 3 Groundwater Sampling Results, Appendix I Inorganic Constituents by SW-846 Method 6010, Central Sanitary Landfill, October 1-8, 2018 Table 4 Groundwater Sampling Results, Appendix I Volatile Organic Constituents by SW- 846 Method 8260, Central Sanitary Landfill, October 1-8, 2018 Table 5 Groundwater Sampling Results, Appendix II Triggered Constituents, Central Sanitary Landfill, October 1-8, 2018 Table 6 Groundwater Sampling Results, Monitored Natural Attenuation Parameters, Central Sanitary Landfill, October 1-8, 2018 Table 7 Groundwater and Surface Water Sampling Results, C&D Parameters, Central Sanitary Landfill, October 1-8, 2018 Table 8 Summary of Sampling Events, Central Sanitary Landfill, October 1993-October 2018 Table 9 Groundwater Flow Rates, Central Sanitary Landfill, October 1-8, 2018 Table 10 Surface Water Sampling Results, Appendix I Inorganic Constituents by SW-846 Method 6010, Central Sanitary Landfill, October 1-8, 2018 Table 11 Surface Water Sampling Results, Appendix I Volatile Organic Constituents by SW- 846 Method 8260, Central Sanitary Landfill, October 1-8, 2018 Table 12 Notification Table, Constituents Detected At or Above Groundwater Standards, Central Sanitary Landfill, October 1-8, 2018 Table 13 Notification Table, Constituents Detected at or Above Surface Water Standards, Central Sanitary Landfill, October 1-8, 2018 FIGURES Figure 1 Site Location Map Figure 2 Groundwater Contour Map, October 1-8, 2018 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 2018 SAMPLING 1.0 EXECUTIVE SUMMARY Sixteen monitoring wells and four stream locations at the Rutherford County Central Sanitary Landfill were sampled October 1-8, 2018. 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-lOA, 8103-MW-1013, 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 facility's water quality monitoring. All sampling was conducted in accordance with North Carolina Solid Waste Management Guidelines. 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-1013, 8103-MW-10C, 8103-MW-lOD, 8103-MW-11A, 8103-MW-1113, 8103-MW-12, 8103-MW-13, 8103-MW-14, and 8103-MW-15 were submitted to a North Carolina 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 11 assessment monitoring constituent list. Samples from 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, and 8103-MW-11B were also analyzed for triggered Federal Appendix 11 assessment monitoring constituents. In this report, the term "triggered Appendix 11 constituent" refers to any Rutherford County Central Sanitary Landfill April 25, 2019 Rutherford County, NC Page 1 Appendix II constituent not included in the Appendix I list that was detected above the quantitation limit established by the Solid Waste Section during a previous sampling event. Samples from surface water locations 8103-SW-2, 8103-SW-3, 8103-SW-4, and 8103-SW-5 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-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 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. In addition to Appendix I parameters, samples from 8103-MW-2, 8103-MW-3, 8103-MW-12, 8103-MW-13, 8103-MW-14, and 8103-MW-15 were analyzed for the C&D parameters set forth in the NC Solid Waste Section approved monitoring plan. Surface water samples 8103-SW-2, 8103- SW-3, 8103-SW-4, and 8103-SW-5 were also analyzed for the C&D parameters. The results of the laboratory analyses for the C&D parameters are discussed in Section 5.4. Beginning with this sampling event, all monitoring well and surface water samples were analyzed for 1,4-dioxane. 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-4, 8103-MW-6, 8103-MW-7, 8103-MW-IOB, 8103-MW-10C, 8103-MW-IOD, 8103-MW-11A, 8103-MW-1113, 8103-MW-12, and 8103-MW-13; lead in 8103-MW-1113; thallium in 8103-MW-6, 8103-MW-IOD, 8103-MW-11A, 8103-MW-12, and 8103-MW-13; and vanadium in 8103-MW-2, 8103-MW-3, 8103-MW-4, 8103-MW-7, 8103-MW-8, 8103-MW-10B, 8103-MW- I0C, 8103-MW-11A, 8103-MW-11B, 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. Ten Appendix I inorganic constituents (barium, beryllium, cadmium, chromium, copper, lead, nickel, selenium, silver, and Rutherford County Central Sanitary Landfill April 25, 2019 Rutherford County, NC Page 2 zinc) were detected in one or more of the monitoring well samples at concentrations at or above the Method Detection Limits (MDLs), but below the 2L or 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-10D; tetrachloroethene in 8103-MW-IOD; and vinyl chloride in 8103-MW-6, 8103-MW-lOD, and 8103- MW-1IA) exceeded the 2L or NCGP Standards on the date the samples were collected. Ten Appendix I volatile organic constituents (1,1-dichloroethane; 1,2-dichlorobenzene; 1,4- dichlorobenzene; benzene; chlorobenzene; chloroethane; cis-1,2-dichloroethene; total xylenes; trichloroethene; and trichlorofluoromethane) were detected in one or more of the monitoring well samples at concentrations at or above the MDLs, but below the 2L or NCGP Standards. No Appendix II triggered constituent concentrations exceeded the 15A NCAC 2L or NCGP Standards on the date the samples were collected. Two Appendix 11 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. Concentrations of two MNA parameters (chloride in 8103-MW-6 and iron in 8103-MW-2, 8103- MW-4, 8103-MW-6, 8103-MW-10D, and 8103-MW-11A) and of three C&D parameters (iron in 8103-MW-2, 8103-MW-3, 8103-MW-12, 8103-MW-13, 8103-MW-14, and 8103-MW-15; and manganese in 8103-MW-3, 8103-MW-12, 8103-MW-13, and 8103-MW-15) exceeded the 2L or NCGP Standards on the date the samples were collected. Concentrations of 1,4-dioxane exceeded the 2L Standard in 8103-MW-3, 8103-MW-6, 8103-MW- 7, 8103-MW-8, 8103-MW-11A, and 8103-MW-12. 1,4-dioxane was detected in several monitoring well samples at concentrations at or above the MDLs, but below the 2L Standards. No Appendix I inorganic constituents were detected in the surface water samples at concentrations that exceeded the 15A NCAC 2B Standards for Class B/C Surface Waters (213). Three Appendix I inorganic constituents (cadmium, chromium, and nickel) were detected in one or more of the surface water samples in concentrations above the MDLs, but below the 2B Standards. Three Rutherford County Central Sanitary Landfill April 25, 2019 Rutherford County, NC Page 3 Appendix I inorganic constituents that do not have established standards (barium, cobalt, and vanadium) were detected in one or more of the surface water samples at concentrations above the MDLs. One Appendix I inorganic constituent (copper in 8103-SW-5a) was detected at a concentration that exceeded the Recommended Action Level (RAC). One constituent (zinc) was detected in all surface water samples at concentrations above the MDLs but below the RAC. No Appendix I organic constituents were detected in the surface water samples. 1,4-dioxane was detected in 8103-SW-2 and 8103-SW-5a at concentrations above the MDL. There is no established 2B Standard. One C&D constituent (mercury in 8103-SW-2 and 8103-SW-4) was detected in the surface water samples at concentrations that exceeded the 2B Standards. The surface water samples were collected from creeks along the northern, western, and southern perimeters of the landfill property. 2.0 INTRODUCTION Central Sanitary Landfill is a Solid Waste Management Facility (SWMF) located off 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: • 2018 semi-annual C&D water quality monitoring • 2018 semi-annual Appendix I detection monitoring • 2018 semi-annual Appendix II (triggered constituents only) assessment monitoring Rutherford County Central Sanitary Landfill April 25, 2019 Rutherford County, NC Page 4 • 2018 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-13, 8103-MW-14, 8103-MW-15, 8103-SW-2, 8103-SW-3, 8103-SW-4, and 8103-SW-5 were analyzed for the Appendix I constituent list and the C&D parameters set forth in the NC Solid Waste approved monitoring plan plus aluminum. To complete the semi-annual Appendix I and triggered Appendix 11 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-IOB, 8103-MW-IOC, 8103-MW-IOD, 8103- MW-11A, and 8103-MW-11B were analyzed for the full list of Appendix I constituents and triggered 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-10A, 8103-MW-IOB, 8103-MW-10C, 8103-MW-10D, 8103-MW- I IA, and 8103-MW-11B 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. Rutherford County Central Sanitary Landfill April 25, 2019 Rutherford County, NC Page 5 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-10D, and 8103-MW-1 ]A 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: • Sampled sixteen monitoring wells and four surface water locations at the Central Sanitary Landfill SWMF. 0 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 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 October 1-8, 2018. 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. Each well was 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 Rutherford County Central Sanitary Landfill April 25, 2019 Rutherford County, NC Page 6 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, and 8103-MW-9 were collected using a properly decontaminated pneumatic pump and dedicated tubing. Samples from 8103-MW-7, 8103-MW-1013, 8103-MW-10C, 8103-MW-1113, 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 glassware, packed on ice, and placed under chain -of -custody. The sampling technician wore new latex gloves, which were changed between wells and used separate bailers at each of the bailed wells to minimize the possibility of cross contamination. 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 1 and 8, 2018. 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 on 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 Rutherford County Central Sanitary Landfill April 25, 2019 Rutherford County, NC Page 7 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 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. The subsequent history for the semi-annual sampling events designed to evaluate the effectiveness of MNA as a groundwater protection strategy is documented in Table 8. The MNA performance wells are 8103-MW-2, 8103-MW-4, 8103-MW-6, 8103-MW-8, 8103-MW-9, 8103-MW-1 OD, and 8103-MW-1IA. 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 Rutherford County Central Sanitary Landfill April 25, 2019 Rutherford County, NC Page 8 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 11 constituents. Table 6 summarizes the results of the laboratory analyses for MNA parameters in 8103-MW-2, 8103-MW-4, 8103-MW-6, 8103-MW-8, 8103-MW-9, 8103- MW-I0D, and 8103-MW-11A. Table 7 summarizes the results for the additional C&D parameters required by the current C&D monitoring plan. Complete laboratory reports for all Appendix I, triggered Appendix 11, MNA, and C&D analytical testing are included in Appendix B. The Electronic Data Deliverable file for the complete data set (EDD Oct 2018 Composite) is included in the digital report submission to the Solid Waste Section, as are separate files for the Appendix 1, triggered Appendix II, and MNA data (EDD Oct 2018 MNA) and for the C&D data (EDD Oct 2018 C&D). The groundwater sample analyses revealed that the below listed Appendix I constituents had concentrations above 2L or NCGP Standards in one or more of the wells. 0 Chromium was detected in 8103-MW-IOB 26.3 ppb, 8103-MW-IOC at 23.5 ppb and 8103- MW-11B at 67.2 ppb. The 2L Standard is 10.0 ppb. • Cobalt was detected in 8103-MW-3 at 1.2 ppb, 8103-MW-4 at 1.3 ppb, 8103-MW-6 at 44.5 ppb, 8103-MW-7 at 1.9 ppb, 8103-MW-IOB at 17.4 ppb, 8103-MW-IOC at 10.7 ppb, 8103- MW-10D at 27.1 ppb, 8103-MW-11A at 12.5 ppb, 8103-MW-11B at 28.4 ppb, 8103-MW- 12 at 4.3 ppb, and 8103-MW-13 at 4.7 ppb. The NCGP Standard is 1.0 ppb. • Lead was detected in 8103-MW-I I at 23.7 ppb. The 2L Standard is 15.0 ppb. • Thallium was detected in 8103-MW-6 at 34.3 ppb, 8103-MW-IOD at 4.4 ppb, 8103-MW- IIA at 14.2 ppb, 8103-MW-12 at 3.4 ppb, and 8103-MW-13 at 2.7 ppb. The NCGP Standard is 0.28 ppb. Rutherford County Central Sanitary Landfill April 25, 2019 Rutherford County, NC Page 9 • Vanadium was detected in 8103-MW-2 at 2.1 ppb, 8103-MW-3 at 2.3 ppb, 8103-MW-4 at 8.6 ppb, 8103-MW-7 at 5.9 ppb, 8103-MW-8 at 1.5 ppb, 8103-MW-10B at 53.8 ppb, 8103- MW-IOC at 42.8 ppb, 8103-MW-11A at 0.9 ppb, 8103-MW-11B at 136.0, 8103-MW-12 at 9.5 ppb, 8103-MW-13 at 2.9 ppb, 8103-MW-14 at 2.4 ppb, and 8103-MW-15 at 2.7 ppb. The NCGP Standard is 0.3 ppb. • 1,2-Dichloropropane was detected in 8103-MW-9 at 20.3 ppb. The 2L Standard is 0.6 ppb. • 1,4-Dichlorobenzene was detected in 8103-MW-6 at 6.9 ppb. The 2L Standard is 6.0 ppb. • 1,4-Dioxane was detected in 8103-MW-3 at 22.9 ppb, 8103-MW-6 at 108.0 ppb, 8103- MW-7 at 5.3 ppb, 8103-MW-8 at 7.0 ppb, 8103-MW-11A at 10.8 ppb, and 8103-MW-12 at 4.8 ppb. The 2L Standard is 3.0 ppb. • Benzene was detected in 8103-MW-6 at 1.2 ppb and 8103-MW-10D at 1.0 ppb. The 2L Standard is 1.0 ppb. • Tetrachloroethene was detected in 8103-MW-IOD at 1.3 ppb. The 2L Standard is 0.7 ppb. • Vinyl Chloride was detected in 8103-MW-6 at 0.4 ppb, 8103-MW-IOD at 0.4 ppb, 8103- MW-11A at 0.7 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. • Barium • Beryllium • Cadmium • Chromium • Copper Rutherford County Central Sanitary Landfill April 25, 2019 Rutherford County, NC Page 10 • Lead • Nickel • Silver • Zinc • 1, 1 -Dichloroethane • 1,2-Dichloroethane • 1,4-Dichlorobenzene • 1,4-Dioxane • Benzene • Chlorobenzene • Chloroethane • Cis-1,2-Dichloroethene • Total Xylenes • Trichloroethene • Trichlorofluoromethane The groundwater sample analyses did not reveal any Appendix 11 triggered constituents at concentrations above the 2L or NCGP Standards. The following Appendix Il 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 groundwater sample analyses revealed that the following MNA parameters had concentrations above the 2L Standards in one or more of the wells. A summary of these analytical results is provided below. • Chloride was detected in 8103-MW-6 at 284,000 ppb. The 2L Standard is 250,000 ppb. Rutherford County Central Sanitary Landfill April 25, 2019 Rutherford County, NC Page 11 • Iron was detected in 8103-MW-2 at 1,060.0 ppb, 8103-MW-4 at 1,190.0 ppb, 8103-MW-6 at 3,790.0 ppb, 8103-MW-IOD at 734.0 ppb, and 8103-MW-11A at 3,890.0 ppb. The 2L Standard is 300.0 ppb. The results of the laboratory analyses for MNA parameters are presented in Table 6 and discussed in Section 5.3. The groundwater sample analyses revealed that the following C&D parameters had concentrations above the 2L or NCGP Standards in one or more of the wells. A summary of these analytical results is provided below. • Iron was detected in 8103-MW-2 at 1,060.0 ppb, 8103-MW-3 at 1,060.0 ppb, 8103-MW-12 at 4,500.0 ppb, 8103-MW-13 at 2,570.0 ppb, 8103-MW-14 at 637.0 ppb, and 8103-MW-15 at 1,020.0 ppb. The 2L Standard is 300.0 ppb. • Manganese was detected in 8103-MW-3 at 275.0 ppb, 8103-MW-12 at 1,620.0 ppb, 8103- MW-13 at 1,060.0 ppb, and 8103-MW-15 at 60.3 ppb. The 2L Standard is 50.0 ppb. The results of the laboratory analyses for C&D parameters are presented in Table 7 and discussed in Section 5.4. 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. These data are included in Table 9 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." Rutherford County Central Sanitary Landfill April 25, 2019 Rutherford County, NC Page 12 5.1.3 Groundwater Flow Direction and Rate The static levels in the monitoring wells were measured October 1-8, 2018. The depths to the water table ranged from 8.55 to 80.26 feet below the tops of well casings on these dates and groundwater elevations ranged from 803.78 to 949.31 feet. 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, two monitoring wells along the same flow path, or between a well or contour line 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 0.62 to 17.23 ft/yr (average = 6.80 ft/yr) and are included in Table 9. 5.2 Surface Water Rutherford County Central Sanitary Landfill April 25, 2019 Rutherford County, NC Page 13 No Appendix I inorganic constituents exceeded the 2B Standards in any of the four surface water samples collected during the October 2018 sampling event. The constituent listed below exceeded the recommended Action Level. • Copper was detected in 8103-SW-5A at 39.0 ppb. The Recommended Action Level is 7.0 ppb. The following Appendix I inorganic constituents were detected at concentrations above the MDLs but below established 2B Standards or Recommended Action Levels in one or more surface water samples. • Cadmium • Chromium • Nickel • Zinc The following Appendix I inorganic constituents were detected in in one or more surface water samples in concentrations above the MDL. No 2B Standards have been established for these constituents. • Barium • Cobalt • Vanadium No volatile organic constituents were detected in any of the surface water samples in concentrations that exceeded the 2B Standards. One volatile organic (1,4-dioxane in 8103-SW-2 and 8103-SW-5A) was detected in concentrations above the MDL. No 2B Standards have been established for this constituent. Rutherford County Central Sanitary Landfill April 25, 2019 Rutherford County, NC Page 14 The results of the laboratory analyses for Appendix I constituents in the surface water samples are summarized in Tables 10 and 11, and the complete laboratory reports are included in Appendix B. 5.3 Monitored Natural Attenuation Evaluations of MNA performance based on the results of semi-annual samples collected since October 2007 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. MNA parameters that exceeded 2L Standards are listed in Section 5.1.1. The results of the MNA field parameter measurements are included in Table 2, and the results of the MNA laboratory parameter analyses are presented in Table 6. The MNA data are presented in Electronic Data Deliverable format in Appendix B (EDD Sep 2016 MNA). 5.4 C & D Monitoring The ground and surface water sample analyses revealed that three C&D parameters exceeded the 2L or NCGP Standards for groundwater and two parameters exceeded the 2B Standards for surface water. The groundwater parameters are listed in Section 5.1.1 and included below. The below results also include surface water results. A complete summary of the C&D laboratory data is provided in Table 7. The C&D data are presented in Electronic Data Deliverable format in Appendix B (EDD Sep 2016 C&D). • Iron was detected in 8103-MW-2 at 1,060.0 ppb, 8103-MW-3 at 1,060.0 ppb, 8103-MW-12 at 4,500.0 ppb, 8103-MW-13 at 2,570.0 ppb, 8103-MW-14 at 637.0 ppb, and 8103-MW-15 at 1,020.0 ppb. The 2L Standard is 300.0 ppb and the 2B Action Level is 1,000.0 ppb. Rutherford County Central Sanitary Landfill April 25, 2019 Rutherford County, NC Page 15 • Manganese was detected in 8103-MW-3 at 275.0 ppb, 8103-MW-12 at 1,620.0 ppb, 8103- MW-13 at 1,060.0 ppb, and 8103-MW-15 at 60.3 ppb. The 2L Standard is 50.0 ppb. • Mercury was detected in 8103-SW-2 at 0.04 ppb and 8103-SW-4 at 0.05 ppb. The 2B Standard is 0.012 ppb. 5.5 Notifications Groundwater constituent concentrations that exceeded the 2L or NCGP standards are listed in Section 5.1.1, Section 5.3, Section 5.4, and in Tables 3, 4, 5, 6, and 7. Surface water constituent concentrations that exceeded the 2B standards are listed in Section 5.2 and in Tables 7, 10, and 11. A summary of groundwater notifications is provided in Table 12 and a summary of surface water notifications is provided in Table 13. 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 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 may have been influenced by past waste disposal, but it is likely that local geology has an impact. The upgradient well, 8103-MW-2, typically shows no detectable volatile organic impacts (with the exception of 1,4-dioxane) but shows a number of inorganic concentrations similar to those in downgradient wells. The surface water sample location that is upgradient from all facility operations (8103-SW-4) shows inorganic constituent concentrations that are similar to those detected in the downgradient surface water samples. 5.6 Quality Assurance Rutherford County Central Sanitary Landfill April 25, 2019 Rutherford County, NC Page 16 A duplicate sample was collected from 8103-MW-3 and 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 or any sample temperature concerns. Rutherford County Central Sanitary Landfill April 25, 2019 Rutherford County, NC Page 17 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. NCDENR - Constituent List, Solid Waste Environmental Reporting Limits and Standards, June 13, 2011. Accessed at ncdenr.org December 2012. 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. 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 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, 1,4-Dioxane Analysis, Solid Waste Section Limits and Laboratory Analytical Methods, May 29, 2018. Rutherford County Central Sanitary Landfill April 25, 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. 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IF am LAJ Op rjin w ill �.ri.J •. � .� �' ��' � � ,,, `—�. l I .,t s i} •` 0 ., 41 1/0 PEI mop ap 008 Ir - Scarlett Geophysical - Rutherford Central Landfill - C & D Parameters FACILITY DILUTION COLLECT EXTRACTION NC LABORATORY WELL ID CAS Number SWS ID PARAMETER RESULT UNITS QUALIFIER METHOD MDL MRL SWSL ANALYSIS DATE CERTIFICATION PERMIT FACTOR DATE DATE NUMBER 81-03 8103-SW5a SW337 337 Alkalinity 21,400 µg/L SM 2320B 1,000 1,000 NE 1 10/01/2018 N/A 10/4/2018 34 81-03 8103-SW5a SW301 301 Chloride 6,360 µg/L SM4500C1 C 1,000 1,000 NE 1 10/01/2018 N/A 10/5/2018 34 81-03 8103-SW5a 14808-79-8 315 Sulfate 10,000 µg/L U SM4500 SO4 E 10,00010,000 NE 1 10/01/2018 N/A 10/18/2018 34 81-03 8103-SW5a SW311 311 TDS 66,000 µg/L SM2540 C 5,000 5,000 NE 1 10/01/2018 N/A 10/5/2018 34 U = Not detected. RAL Sample #: 57090-06 J = Estimated results. Present but below reporting limit. B = Lab blank contamination. N/A = Not Applicable µg/L = micrograms per Liter = parts per billion (ppb) NE = Not Established Scarlett Geophysical - Rutherford Central Landfill - Volatile Organics FACILITY DILUTION COLLECT EXTRACTION NC LABORATORY WELL ID CAS Number SWS ID PARAMETER RESULT UNITS QUALIFIER METHOD MID,MRL SWSL ANALYSISDATE CERTIFICATION PERMIT on FACTOR DATE DATE NUMBER 81-03 8103-MW3 630-20-6 190 1, 1, 1,2-Tetrachloroethane 5.0 µg/L U SW846 8260B 0.1 0.5 5.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 71-55-6 200 1, 1, 1 -Trichloroethane 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 79-34-5 191 1,1,2,2-Tetrachloroethane 3.0 µg/L U SW846 8260B 0.1 0.5 3.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 79-00-5 202 1,1,2-Trichloroethane 1.0 µg/L U SW846 8260B 0.2 0.5 1.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 75-34-3 75 1, 1 -Dichloroethane 5.0 µg/L U SW846 8260B 0.2 0.5 5.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 75-35-4 77 1, 1 -Dichloroethene 5.0 µg/L U SW846 8260B 0.1 0.5 5.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 96-18-4 206 1,2,3-Trichloropropane 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 92-12-8 67 1,2-Dibromo-3-Chloropropane(DBCP) 13.0 µg/L U SW846 8260B 0.5 1.0 13.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 106-93-4 68 1,2-Dibromoethane (EDB) 1.0 µg/L U SW846 8260B 0.2 0.5 1.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 95-50-1 69 1,2-Dichlorobenzene 5.0 µg/L U SW846 8260B 0.1 0.5 5.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 107-06-2 76 1,2-Dichloroethane 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 78-87-5 82 1,2-Dichloropropane 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 106-46-7 71 1,4-Dichlorobenzene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 123-91-1 N/A 1,4-Dioxanne 22.9 µg/L SW846 8260B Sim 1.2 4.0 N/A 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 78-93-3 141 2-Butanone 100 µg/L U SW846 8260B 0.9 25 100 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 591-78-6 124 2-Hexanone 50.0 µg/L U SW846 8260B 1.4 5.0 50.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 108-10-1 147 4-Methyl-2-Pentanone 100 µg/L U SW846 8260B 1.0 5.0 100 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 67-64-1 3 Acetone 100 µg/L U SW846 8260B 1.2 25 100 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 107-13-1 8 Acrylonitrile 200 µg/L U SW846 8260B 12.4 100 200 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 71-43-2 16 Benzene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 74-97-5 28 Bromochloromethane 3.0 µg/L U SW846 8260B 0.1 0.5 3.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 75-27-4 29 Bromodichloromethane 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 75-25-2 30 Bromoform 3.0 µg/L U SW846 8260B 0.3 1.0 3.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 74-83-9 136 Bromomethane 10.0 µg/L U SW846 8260B 0.2 1.0 10.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 75-15-0 35 Carbon Disulfide 100 µg/L U SW846 8260B 0.5 5.0 100 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 56-23-5 36 Carbon Tetrachloride 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 108-90-7 39 Chlorobenzene 3.0 µg/L U SW846 8260B 0.1 0.5 3.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 75-00-3 41 Chloroethane 10.0 µg/L U SW846 8260B 0.1 1.0 10.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 67-66-3 44 Chloroform 5.0 µg/L U SW846 8260B 0.1 0.5 5.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 74-87-3 137 Chloromethane 1.0 µg/L U SW846 8260B 0.1 1.0 1.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 156-59-2 78 Cis-1,2-Dichloroethene 5.0 µg/L U SW846 8260B 0.1 0.5 5.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 10061-01-5 86 Cis-1,3-Dichloropropene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 124-48-1 66 Dibromochloromethane 3.0 µg/L U SW846 8260B 0.1 0.5 3.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 74-95-3 139 Dibromomethane 10.0 µg/L U SW846 8260B 0.3 0.5 10.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 100-41-4 110 Ethyl Benzene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 74-88-4 142 Methyl Iodide 10.0 µg/L U SW846 8260B 0.2 1.0 10.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 75-09-2 140 Methylene Chloride 1.0 µg/L U SW846 8260B 0.6 1.0 1.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 100-42-5 186 Styrene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 127-18-4 192 Tetrachloroethene 1.0 µg/L U SW846 8260B 0.2 0.5 1.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 109-99-9 N/A Tetrahydrofuran 5.0 µg/L U SW846 8260B 5.0 5.0 N/A 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 108-88-3 196 Toluene 1.0 µg/L U SW846 8260B 0.3 0.5 1.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 1330-20-7 346 Total Xylenes 5.0 µg/L U SW846 8260B 0.3 1.0 5.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 156-60-5 79 Trans-1,2-Dichloroethene 5.0 µg/L U SW846 8260B 0.1 0.5 5.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 10061-02-6 87 Trans-1,3-Dichloropropene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 110-57-6 73 Trans-1,4-Dichloro-2-butene 100 µg/L U SW846 8260B 0.5 5.0 100 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 79-01-6 201 Trichloroethene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 75-69-4 203 Trichlorofluoromethane 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 108-05-4 210 Vinyl Acetate 50.0 µg/L U SW846 8260B 0.2 1.0 50.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW3 75-01-4 211 Vinyl Chloride 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 U = Not detected. RAL Sample #: 57090-01 J = Estimated results. Present but below reporting limit. B = Lab blank contamination. N/A = Not Applicable µg/L = micrograms per Liter = parts per billion (ppb) Scarlett Geophysical - Rutherford Central Landfill - Inorganics NC LABORATORY FACILITY WELL ID CAS Number SWS ID PARAMETER RESULT UNITS QUALIFIER METHOD MDL MRL SWSL DILUTION COLLECT DATE EXTRACTION ANALYSIS DATE CERTIFICATION PERMIT FACTOR DATE NUMBER 81-03 8103-MW3 7429-90-5 NE Aluminum 314 µg/L SW846 6010C 21.2 100 NE 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW3 7440-36-0 13 Antimony 6.0 µg/L U SW846 6010C 1.9 5.0 6.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW3 7440-38-2 14 Arsenic 10.0 µg/L U SW846 6010C 5.5 10.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW3 7440-39-3 15 Barium 167 µg/L SW846 6010C 1.1 40.0 100 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW3 7440-41-7 23 Beryllium 1.0 µg/L U SW846 6010C 0.2 1.0 1.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW3 744-43-9 34 Cadmium 0.4 µg/L J SW846 6010C 0.2 1.0 1.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW3 7440-47-3 51 Chromium 1.8 µg/L J SW846 6010C 0.7 10.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW3 7440-48-4 53 Cobalt 1.2 µg/L J SW846 6010C 0.7 10.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW3 7440-50-8 54 Copper 1.3 µg/L J SW846 6010C 2.0 10.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW3 7439-89-6 340 Iron 1,060 µg/L SW846 6010C 21.5 50.0 NE 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW3 7439-92-1 131 Lead 10.0 µg/L U SW846 6010C 2.0 5.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW3 7439-96-5 342 Manganese 27.5 µg/L SW846 6010C 0.2 10.0 NE 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW3 7439-97-6 132 Mercury 0.2 µg/L U SW846 7470A 0.01 0.2 0.2 1 10/01/2018 10/22/2018 10/23/2018 34 81-03 8103-MW3 7440-02-0 152 Nickel 1.5 µg/L J SW846 6010C 0.6 10.0 50.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW3 7782-49-2 183 Selenium 10.0 µg/L U SW846 6010C 6.3 10.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW3 7440-22-4 184 Silver 10.0 µg/L U SW846 6010C 1.1 10.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW3 7440-28-0 194 Thallium 5.5 µg/L U SW846 6010C 2.7 5.0 5.5 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW3 7440-62-2 209 Vanadium 2.3 µg/L J SW846 6010C 0.4 10.0 25.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW3 7440-66-6 213 Zinc 9.0 µg/L J SW846 6010C 2.7 10.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 U = Not detected. RAL Sample #: 57090-01 J = Estimated results. Present but below reporting limit. B = Lab blank contamination. N/A = Not Applicable µg/L = micrograms per Liter = parts per billion (ppb) Scarlett Geophysical - Rutherford Central Landfill - C & D Parameters FACILITY DILUTION EXTRACTION NC LABORATORY WELL ID CAS Number SWS ID PARAMETER RESULT UNITS QUALIFIER METHOD MDL MRL SWSL COLLECT DATE ANALYSIS DATE CERITHCATION PERMIT FACTOR DATE NUMBER 81-03 8103-MW3 SW337 337 Alkalinity 342,000 µg/L SM 2320B 1,000 1,000 NE 1 10/01/2018 N/A 10/04/2018 34 81-03 8103-MW3 SW337 301 Chloride 48,400 µg/L SM4500C1 C 1,000 1,000 NE 1 10/01/2018 N/A 10/05/2018 34 81-03 8103-MW3 SW337 315 Sulfate 42,700 µg/L SM4500 SO4 E 10,00010,000 NE 1 10/01/2018 N/A 10/18/2018 34 81-03 8103-MW3 SW337 311 TDS 572,000 µg/L SM2540 C 5,000 5,000 NE 1 10/01/2018 N/A 10/05/2018 34 U = Not detected. RAL Sample #: 57090-01 J = Estimated results. Present but below reporting limit. B = Lab blank contamination. N/A = Not Applicable µg/L = micrograms per Liter = parts per billion (ppb) NE = Not Established Scarlett Geophysical - Rutherford Central Landfill - Volatile Organics NC LABORATORY FACILITY WELL ID CAS Number SS ID PARAMETER RESULT UNITS QUALIFIER METHOD MDL MRL SWSL DILUTION COLLECT EXTRACTION ANALYSIS DATE CERTIFICATION PERMIT FACTOR DATE DATE NUMBER 81-03 8103-MW12 630-20-6 190 1, 1, 1,2-Tetrachloroethane 5.0 µg/L U SW846 8260B 0.1 0.5 5.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 71-55-6 200 1, 1, 1 -Trichloroethane 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 79-34-5 191 1,1,2,2-Tetrachloroethane 3.0 µg/L U SW846 8260E 0.1 0.5 3.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 79-00-5 202 1,1,2-Trichloroethane 5.0 µg/L U SW846 8260B 0.2 0.5 5.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 75-34-3 75 1, 1 -Dichloroethane 5.0 µg/L U SW846 8260B 0.2 0.5 5.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 75-35-4 77 1, 1 -Dichloroethene 5.0 µg/L U SW846 8260B 0.1 0.5 5.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 96-18-4 206 1,2,3-Trichloropropane 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 92-12-8 67 1,2-Dibromo-3-Chloropropane(DBCP) 13.0 µg/L U SW846 8260B 0.5 1.0 13.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 106-93-4 68 1,2-Dibromoethane (EDB) 1.0 µg/L U SW846 8260B 0.2 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 95-50-1 69 1,2-Dichlorobenzene 5.0 µg/L U SW846 8260B 0.1 0.5 5.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 107-06-2 76 1,2-Dichloroethane 1.0 µg/L U SW846 8260E 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 78-87-5 82 1,2-Dichloropropane 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 142-28-9 83 1,3-Dichloropropene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 106-46-7 71 1,4-Dichlorobenzene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 123-91-1 N/A 1,4-Dioxanne 4.8 µg/L SW846 8260B Sim 1.2 4.0 N/A 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 78-93-3 141 2-Butanone 100 µg/L U SW846 8260B 0.9 25 100 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 591-78-6 124 2-Hexanone 50.0 µg/L U SW846 8260E 1.4 5.0 50.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 108-10-1 147 4-Methyl-2-Pentanone 100 µg/L U SW846 8260B 1.0 5.0 100 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 67-64-1 3 Acetone 100 µg/L U SW846 8260B 1.2 25 100 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 107-13-1 8 Acrylonitrile 200 µg/L U SW846 8260B 12.4 100 200 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 71-43-2 16 Benzene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 74-97-5 28 Bromochloromethane 3.0 µg/L U SW846 8260B 0.1 0.5 3.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 75-27-4 29 Bromodichloromethane 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 75-25-2 30 Bromoform 3.0 µg/L U SW846 8260B 0.3 1.0 3.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 74-83-9 136 Bromomethane 10.0 µg/L U SW846 8260B 0.2 1.0 10.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 75-15-0 35 Carbon Disulfide 100 µg/L U SW846 8260B 0.5 5.0 100 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 56-23-5 36 Carbon Tetrachloride 1.0 µg/L U SW846 8260E 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 108-90-7 39 Chlorobenzene 3.0 µg/L U SW846 8260B 0.1 0.5 3.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 75-00-3 41 Chloroethane 10.0 µg/L U SW846 8260B 0.1 1.0 10.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 67-66-3 44 Chloroform 5.0 µg/L U SW846 8260B 0.1 0.5 5.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 74-87-3 137 Chloromethane 1.0 µg/L U SW846 8260B 0.1 1.0 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 156-59-2 78 Cis-1,2-Dichloroethene 5.0 µg/L U SW846 8260B 0.1 0.5 5.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 10061-01-5 86 Cis- 1,3 -Dichloropropene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 124-48-1 66 Dibromochloromethane 3.0 µg/L U SW846 8260B 0.1 0.5 3.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 74-95-3 139 Dibromomethane 10.0 µg/L U SW846 8260B 0.3 0.5 10.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 75-71-8 74 Dichlorodifluoramethane 5.0 µg/L U SW846 8260B 0.1 0.5 5.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 100-41-4 110 Ethyl Benzene 1.0 µg/L U SW846 8260E 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 74-88-4 142 Methyl Iodide 10.0 µg/L U SW846 8260B 0.2 1.0 10.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 75-09-2 140 Methylene Chloride 1.0 µg/L U SW846 8260B 0.6 1.0 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 100-42-5 186 Styrene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 127-18-4 192 Tetrachloroethene 1.0 µg/L U SW846 8260B 0.2 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 109-99-9 83 Tetrahydrofuran 5.0 µg/L U SW846 8260B 5.0 5.0 N/A 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 108-88-3 196 Toluene 1.0 µg/L U SW846 8260B 0.3 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 1330-20-7 346 Total Xylenes 5.0 µg/L U SW846 8260B 0.3 1.0 5.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 156-60-5 79 Trans-1,2-Dichloroethene 5.0 µg/L U SW846 8260B 0.1 0.5 5.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 10061-02-6 87 Trans- l,3-Dichloropropene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 110-57-6 73 Trans-1,4-Dichloro-2-butene 100 µg/L U SW846 8260B 0.5 5.0 100 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 79-01-6 201 Trichloroethene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 75-69-4 203 Trichlorofluoromethane 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 108-05-4 210 Vinyl Acetate 50.0 µg/L U SW846 8260B 0.2 1.0 50.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW12 75-01-4 211 Vinyl Chloride 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 U = Not detected. RAL Sample #: 57090-02 J = Estimated results. Present but below reporting limit. B = Lab blank contamination. N/A = Not Applicable µg/L = micrograms per Liter = parts per billion (ppb) Scarlett Geophysical - Rutherford Central Landfill - Inorganics NC LABORATORY FACILITY PERMIT WELL ID CAS Number SWS ID PARAMETER RESULT UNITS QUALIFIER METHOD MDL DIRT, ti%N'tiL DILUTION FACTOR COLLECT DATE EXTRACTION DATE ANALYSIS DATE CERTIFICATION NUMBER 81-03 8103-MW12 7429-90-5 NE Aluminum 2,400 µg/L SW846 6010C 21.2 100 NE 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW12 7440-36-0 13 Antimony 6.0 µg/L U SW8466010C 1.9 5.0 6.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW12 7440-38-2 14 Arsenic 10.0 µg/L U SW846601OC 5.5 10.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW12 7440-39-3 15 Barium 140 µg/L SW846 601OC 1.1 40.0 100 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW12 7440-41-7 23 Beryllium 1.0 µg/L U SW8466010C 0.2 1.0 1.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW12 744-43-9 34 Cadmium 0.3 µg/L J SW846 601OC 0.2 1.0 1.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW12 7440-47-3 51 Chromium 6.8 µg/L J SW846 6010C 0.7 10.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW12 7440-48-4 53 Cobalt 4.3 µg/L J SW846 601OC 0.7 10.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW12 7440-50-8 54 Copper 8.8 µg/L J SW846 6010C 2.0 10.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW12 7439-89-6 340 Iron 4,500 µg/L SW846 6010C 21.5 50.0 NE 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW12 7439-92-1 131 Lead 2.4 µg/L J SW846601OC 2.0 5.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW12 7439-96-5 342 Manganese 1,620 µg/L SW846 601OC 0.2 10.0 NE 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW12 7439-97-6 132 Mercury 0.02 µg/L J SW8467470A 0.01 0.2 0.2 1 10/01/2018 10/22/2018 10/23/2018 34 81-03 8103-MW12 7440-02-0 152 Nickel 3.8 µg/L J SW846601OC 0.6 10.0 50.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW12 7782-49-2 183 Selenium 10.0 µg/L U SW846601OC 6.3 10.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW12 7440-22-4 184 Silver 10.0 µg/L U SW846 6010C 1.1 10.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW12 7440-28-0 194 Thallium 3.4 µg/L J SW846 601OC 2.7 5.0 5.5 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW12 7440-62-2 209 Vanadium 9.5 µg/L J SW846 6010C 0.4 10.0 25.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW12 7440-66-6 213 Zinc 22.0 µg/L SW846 6010C 2.7 10.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 U = Not detected. RAL Sample #: 57090-02 7 = Estimated results. Present but below reporting limit. B = Lab blank contamination. N/A = Not Applicable µg/L = micrograms per Liter = parts per billion (ppb) Scarlett Geophysical - Rutherford Central Landfill - MNA Parameters NC LABORATORY FACILITY FELL ID CAS Number SWS ID PARAMETER RESULT UNITS QUALIFIER NIETHOD MDL MRL SWSL DILUTION COLLECT EXTRACTION ANALYSIS DATE CERTIFICATION PERMIT FACTOR DATE DATE NUMBER 81-03 8103-MW12 SW337 337 Alkalinity 253,000 µg/L SM2320B 1,000 1,000 NE 1 10/01/2018 N/A 10/04/2018 34 81-03 8103-MW12 SW301 301 Chloride 9,780 µg/L SM4500CIC 1,000 1,000 NE 1 10/01/2018 N/A 10/05/2018 34 81-03 8103-MW12 14808-79-8 315 Sulfate 10,000 µg/L U SM4500 SO4 E 10,00(10,000 NE 1 10/01/2018 N/A 10/18/2018 34 81-03 8103-MW12 SW311 311 TDS 323,000 µg/L SM2540 C 5,000 5,000 NE 1 10/01/2018 N/A 10/05/2018 34 NE = Not Established U = Not detected. RAL Sample #: 57090-02 J = Estimated results. Present but below reporting limit. B = Lab blank contamination. N/A = Not Applicable µg/L = micrograms per Liter = parts per billion (ppb) nM = nano Moles Scarlett Geophysical - Rutherford Central Landfill - Volatile Organics FACILITY DILUTION COLLECT EXTRACTION NC LABORA7oRY WELL ID CAS Number SWSID PARAMETER RESULT UNITS QUALIFIER METHOD MDL MRL SWSL �'�L'SIS DATE CERTIMBER N PERMIT FACTOR DATE DATE NUMBER 81-03 8103-MW14 630-20-6 190 1, 1, 1,2-Tetrachloroethane 5.0 µg/L U SW846 8260B 0.1 0.5 5.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 71-55-6 200 1,1,1-Trichloroethane 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 79-34-5 191 1,1,2,2-Tetrachloroethane 3.0 µg/L U SW846 8260B 0.1 0.5 3.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 79-00-5 202 1,1,2-Trichloroethane 1.0 µg/L U SW846 8260B 0.2 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 75-34-3 75 1,1-Dichloroethane 5.0 µg/L U SW846 8260B 0.2 0.5 5.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 75-35-4 77 1,1-Dichloroethene 5.0 µg/L U SW846 8260B 0.1 0.5 5.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 96-18-4 206 1,2,3-Trichloropropane 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 92-12-8 67 1,2-Dibromo-3-Chloropropane(DBCP) 13.0 µg/L U SW846 8260B 0.5 1.0 13.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 106-93-4 68 1,2-Dibromoethane (EDB) 1.0 µg/L U SW846 8260B 0.2 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 95-50-1 69 1,2-Dichlorobenzene 5.0 µg/L U SW846 8260B 0.1 0.5 5.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 107-06-2 76 1,2-Dichloroethane 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 78-87-5 82 1,2-Dichloropropane 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 10646-7 71 1,4-Dichlorobenzene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 123-91-1 N/A 1,4-Dioxanne 2.5 µg/L J SW846 8260B Sim 1.2 4.0 N/A 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 78-93-3 141 2-Butanone 100 µg/L U SW846 8260B 0.9 25 100 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 591-78-6 124 2-Hexanone 50.0 µg/L U SW846 8260B 1.4 5.0 50.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 108-10-1 147 4-Methyl-2-Pentanone 100 µg/L U SW846 8260B 1.0 5.0 100 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 67-64-1 3 Acetone 100 µg/L U SW846 8260B 1.2 25 100 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 107-13-1 8 Acrylonitrile 200 µg/L U SW846 8260B 12.4 100 200 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 71-43-2 16 Benzene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 74-97-5 28 Bromochloromethane 3.0 µg/L U SW846 8260B 0.1 0.5 3.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 75-27-4 29 Bromodichloromethane 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 75-25-2 30 Bromoform 3.0 µg/L U SW846 8260B 0.3 1.0 3.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 74-83-9 136 Bromomethane 10.0 µg/L U SW846 8260B 0.2 1.0 10.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 75-15-0 35 Carbon Disulfide 100 µg/L U SW846 8260B 0.5 5.0 100 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 56-23-5 36 Carbon Tetrachloride 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 108-90-7 39 Chlorobenzene 3.0 µg/L U SW846 8260B 0.1 0.5 3.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 75-00-3 41 Chloroethane 10.0 µg/L U SW846 8260B 0.1 1.0 10.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 67-66-3 44 Chloroform 5.0 µg/L U SW846 8260B 0.1 0.5 5.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 74-87-3 137 Chloromethane 1.0 µg/L U SW846 8260B 0.1 1.0 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 156-59-2 78 Cis-1,2-Dichloroethene 0.3 µg/L J SW846 8260B 0.1 0.5 5.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 10061-01-5 86 Cis- 1,3 -Dichloropropene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 12448-1 66 Dibromochloromethane 3.0 µg/L U SW846 8260B 0.1 0.5 3.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 74-95-3 139 Dibromomethane 10.0 µg/L U SW846 8260B 0.3 0.5 10.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 100414 110 Ethyl Benzene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 74-88-4 142 Methyl Iodide 10.0 µg/L U SW846 8260B 0.2 1.0 10.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 75-09-2 140 Methylene Chloride 1.0 µg/L U SW846 8260B 0.6 1.0 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 10042-5 186 Styrene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 127-18-4 192 Tetrachloroethene 1.0 µg/L U SW846 8260B 0.2 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 109-99-9 N/A Tetrahydrofuran 5.0 µg/L U SW846 8260B 5.0 5.0 N/A 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 108-88-3 196 Toluene 1.0 µg/L U SW846 8260B 0.3 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 1330-20-7 346 Total Xylenes 5.0 µg/L U SW846 8260B 0.3 1.0 5.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 156-60-5 79 Trans-1,2-Dichloroethene 5.0 µg/L U SW846 8260B 0.1 0.5 5.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 10061-02-6 87 Trans- 1,3 -Dichloropropene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 110-57-6 73 Trans-1,4-Dichloro-2-butene 100 µg/L U SW846 8260B 0.5 5.0 100 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 79-01-6 201 Trichloroethene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 75-69-4 203 Trichlorofluoromethane 0.2 µg/L J SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 108-05-4 210 Vinyl Acetate 50.0 µg/L U SW846 8260B 0.2 1.0 50.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 75-01-4 211 Vinyl Chloride 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 RAL Sample #: 57090-03 N/A = Not Applicable U = Not detected. J = Estimated results. Present but below reporting limit. B = Lab blank contamination. µg/L = micrograms per Liter = parts per billion (ppb) Scarlett Geophysical - Rutherford Central Landfill - Inorganics NC LABORATORY FACILITY WELL ID CAS Number SWS ID PARAMETER RESULT UNITS QUALIFIER METHOD M DL MRL SWSL DILUTION COLLECT EXTRACTION ANALYSIS DATE CERTIFICATION PERMIT FACTOR DATE DATE NUMBER 81-03 8103-MW-14 7429-90-5 NE Aluminum 504 µg/L SW846 6010C 21.2 100 NE 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW-14 7440-36-0 13 Antimony 6.0 µg/L U SW846 6010C 1.9 5.0 6.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW-14 7440-38-2 14 Arsenic 10.0 µg/L U SW846 6010C 5.5 10.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW-14 7440-39-3 15 Barium 83.4 µg/L J SW846 6010C 1.1 40.0 100 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW-14 7440-41-7 23 Beryllium 1.0 µg/L U SW846 6010C 0.2 1.0 1.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW-14 744-43-9 34 Cadmium 1.0 µg/L U SW846 6010C 0.2 1.0 1.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW-14 7440-47-3 51 Chromium 1.6 µg/L J SW846 6010C 0.7 10.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW-14 7440-48-4 53 Cobalt 10.0 µg/L U SW846 6010C 0.7 10.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW-14 7440-50-8 54 Copper 10.0 µg/L U SW846 6010C 2.0 10.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW-14 7439-89-6 340 Iron 637 µg/L SW846 6010C 21.5 50.0 NE 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW-14 7439-92-1 131 Lead 10.0 µg/L U SW846 6010C 2.0 5.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW-14 7439-96-5 342 Manganese 29.3 µg/L SW846 6010C 0.2 10.0 NE 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW-14 7439-97-6 132 Mercury 0.2 µg/L U SW846 7470A 0.01 0.2 0.2 1 10/01/2018 10/22/2018 10/23/2018 34 81-03 8103-MW-14 7440-02-0 152 Nickel 0.7 µg/L J SW846 6010C 0.6 10.0 50.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW-14 7782-49-2 183 Selenium 10.0 µg/L U SW846 6010C 6.3 10.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW-14 7440-22-4 184 Silver 10.0 µg/L U SW846 6010C 1.1 10.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW-14 7440-28-0 194 Thallium 5.5 µg/L U SW846 6010C 2.7 5.0 5.5 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW-14 7440-62-2 209 Vanadium 2.4 µg/L J SW846 6010C 0.4 10.0 25.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW-14 7440-66-6 213 Zinc 9.3 µg/L J SW846 6010C 2.7 10.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 U = Not detected. RAL Sample #: 57090-03 J = Estimated results. Present but below reporting limit. B = Lab blank contamination. N/A = Not Applicable µg/L = micrograms per Liter = parts per billion (ppb) Scarlett Geophysical - Rutherford Central Landfill - C & D Parameters FACILITY DILUTION COLLECT EXTRACTION NCLABORATORY WELL ID CAS Number SWS ID PARAMETER RESULT UNITS QUALIFIER METHOD MDL MRL SWSL ANALYSIS DATE CERTIFICATION PERMIT FACTOR DATE DATE NUMBER 81-03 8103-MW14 SW337 337 Alkalinity 41,800 µg/L SM2320B 1,000 1,000 NE 1 10/01/2018 N/A 10/4/2018 34 81-03 8103-MW14 SW301 301 Chloride 5,870 µg/L SM4500CI C 1,000 1,000 NE 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-MW14 14808-79-8 315 Sulfate 24,600 µg/L SM4500 SO4 E 10,00010,000 NE 1 10/01/2018 N/A 10/18/2018 34 81-03 8103-MW14 SW311 311 TDS 139,000 µg/L SM2540 C 5,000 5,000 NE 1 10/01/2018 N/A 10/5/2018 34 U = Not detected. RAL Sample #: 57090-03 J = Estimated results. Present but below reporting limit. B = Lab blank contamination. N/A = Not Applicable µg/L = micrograms per Liter = parts per billion (ppb) NE = Not Established Scarlett Geophysical - Rutherford Central Landfill - Volatile Organics FACILITY DILUTION COLLECT EXTRACTION NC EABOR 0- WELL ID CAS Number SWS ID PARAMETER RESULT UNITS QUALIFIER METHOD MDL MRL SWSL ANALYSIS DATE CERTIFICATION PERMIT FACTOR DATE DATE NUMBER 81-03 8103-MW-15 630-20-6 190 1, 1, 1,2-Tetrachloroethane 5.0 µg/L U SW846 8260B 0.1 0.5 5.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 71-55-6 200 1, 1, 1 -Trichloroethane 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 79-34-5 191 1,1,2,2-Tetrachloroethane 3.0 µg/L U SW846 8260B 0.1 0.5 3.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 79-00-5 202 1,1,2-Trichloroethane 1.0 µg/L U SW846 8260B 0.2 0.5 1.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 75-34-3 75 1, 1 -Dichloroethane 5.0 µg/L U SW846 8260B 0.2 0.5 5.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 75-35-4 77 1, 1 -Dichloroethene 5.0 µg/L U SW846 8260B 0.1 0.5 5.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 96-18-4 206 1,2,3-Trichloropropane 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 92-12-8 67 1,2-Dibromo-3-Chloropropane(DBCP) 13.0 µg/L U SW846 8260B 0.5 1.0 13.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 106-93-4 68 1,2-Dibromoethane (EDB) 1.0 µg/L U SW846 8260B 0.2 0.5 1.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 95-50-1 69 1,2-Dichlorobenzene 5.0 µg/L U SW846 8260B 0.1 0.5 5.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 107-06-2 76 1,2-Dichloroethane 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 78-87-5 82 1,2-Dichloropropane 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 10646-7 71 1,4-Dichlorobenzene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW15 123-91-1 N/A 1,4-Dioxanne 4.0 µg/L U SW846 8260B Sim 1.2 4.0 N/A 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 78-93-3 141 2-Butanone 100 µg/L U SW846 8260B 0.9 25 100 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 591-78-6 124 2-Hexanone 50.0 4g/L U SW846 8260B 1.4 5.0 50.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 108-10-1 147 4-Methyl-2-Pentanone 100 µg/L U SW846 8260B 1.0 5.0 100 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 67-64-1 3 Acetone 100 4g/L U SW846 8260B 1.2 25 100 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 107-13-1 8 Acrylonitrile 200 µg/L U SW846 8260B 12.4 100 200 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 71-43-2 16 Benzene 1.0 4g/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 74-97-5 28 Bromochloromethane 3.0 µg/L U SW846 8260B 0.1 0.5 3.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 75-27-4 29 Bromodichloromethane 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 75-25-2 30 Bromoform 3.0 µg/L U SW846 8260B 0.3 1.0 3.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 74-83-9 136 Bromomethane 10.0 µg/L U SW846 8260B 0.2 1.0 10.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 75-15-0 35 Carbon Disulfide 100 µg/L U SW846 8260B 0.5 5.0 100 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 56-23-5 36 Carbon Tetrachloride 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 108-90-7 39 Chlorobenzene 3.0 µg/L U SW846 8260B 0.1 0.5 3.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 75-00-3 41 Chloroethane 10.0 µg/L U SW846 8260B 0.1 1.0 10.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 67-66-3 44 Chloroform 5.0 µg/L U SW846 8260B 0.1 0.5 5.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 74-87-3 137 Chloromethane 1.0 µg/L U SW846 8260B 0.1 1.0 1.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 156-59-2 78 Cis-1,2-Dichloroethene 5.0 µg/L U SW846 8260B 0.1 0.5 5.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 10061-01-5 86 Cis- 1,3 -Dichloropropene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 12448-1 66 Dibromochloromethane 3.0 µg/L U SW846 8260B 0.1 0.5 3.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 74-95-3 139 Dibromomethane 10.0 µg/L U SW846 8260B 0.3 0.5 10.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 10041-4 110 Ethyl Benzene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 74-88-4 142 Methyl Iodide 10.0 µg/L U SW846 8260B 0.2 1.0 10.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 75-09-2 140 Methylene Chloride 1.0 µg/L U SW846 8260B 0.6 1.0 1.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 10042-5 186 Styrene 1.0 4g/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 127-18-4 192 Tetrachloroethene 1.0 µg/L U SW846 8260B 0.2 0.5 1.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW15 109-99-9 N/A Tetrahydrofuran 5.0 µg/L U SW846 8260B 5.0 5.0 N/A 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 108-88-3 196 Toluene 1.0 µg/L U SW846 8260B 0.3 0.5 1.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 1330-20-7 346 Total Xylenes 5.0 µg/L U SW846 8260B 0.3 1.0 5.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 156-60-5 79 Trans-1,2-Dichloroethene 5.0 µg/L U SW846 8260B 0.1 0.5 5.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 10061-02-6 87 Trans- l,3-Dichloropropene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 110-57-6 73 Trans-1,4-Dichloro-2-butene 100 µg/L U SW846 8260B 0.5 5.0 100 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 79-01-6 201 Trichloroethene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 75-69-4 203 Trichlorofluoromethane 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 108-054 210 Vinyl Acetate 50.0 µg/L U SW846 8260B 0.2 1.0 50.0 1 10/01/2018 N/A 10/10/2018 81-03 8103-MW-15 75-01-4 211 Vinyl Chloride 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 U = Not detected. RAL Sample #: 57090-04 J = Estimated results. Present but below reporting limit. B = Lab blank contamination. N/A = Not Applicable µg/L = micrograms per Liter = parts per billion (ppb) Scarlett Geophysical - Rutherford Central Landfill - Inorganics NC LABORATORY FACILITY WELL ID CAS Number SWS ID PARAMETER RESULT UNITS QUALIFIER METHOD MDL MRL SWSL DILUTION COLLECT EXTRACTION ANALYSIS DATE CERTIFICATION PERMIT FACTOR DATE DATE NUMBER 81-03 8103-MW-15 7429-90-5 NE Aluminum 1,060 µg/L SW846 6010C 21.2 100 NE 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW-15 7440-36-0 13 Antimony 6.0 µg/L U SW846 6010C 1.9 5.0 6.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW-15 7440-38-2 14 Arsenic 10.0 µg/L U SW846 6010C 5.5 10.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW-15 7440-39-3 15 Barium 104 µg/L SW846 6010C 1.1 40.0 100 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW-15 7440-41-7 23 Beryllium 1.0 µg/L U SW846 601OC 0.2 1.0 1.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW-15 744-43-9 34 Cadmium 0.3 µg/L J SW846 601OC 0.2 1.0 1.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW-15 7440-47-3 51 Chromium 3.9 µg/L J SW846 601OC 0.7 10.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW-15 7440-48-4 53 Cobalt 10.0 µg/L U SW846 601OC 0.7 10.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW-15 7440-50-8 54 Copper 10.0 µg/L U SW846 6010C 2.0 10.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW-15 7439-89-6 340 Iron 1,020 µg/L SW846 6010C 21.5 50.0 NE 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW-15 7439-92-1 131 Lead 10.0 µg/L U SW846 601OC 2.0 5.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW-15 7439-96-5 342 Manganese 60.3 µg/L SW846 601OC 0.2 10.0 NE 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW-15 7439-97-6 132 Mercury 0.2 µg/L U SW846 7470A 0.01 0.2 0.2 1 10/01/2018 10/22/2018 10/23/2018 34 81-03 8103-MW-15 7440-02-0 152 Nickel 0.8 µg/L J SW846 601OC 0.6 10.0 50.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW-15 7782-49-2 183 Selenium 10.0 µg/L U SW846 601OC 6.3 10.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW-15 7440-22-4 184 Silver 10.0 µg/L U SW846 6010C 1.1 10.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW-15 7440-28-0 194 Thallium 5.5 µg/L U SW846 601OC 2.7 5.0 5.5 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW-15 7440-62-2 209 Vanadium 2.7 µg/L J SW846 6010C 0.4 10.0 25.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-MW-15 7440-66-6 213 Zinc 10.2 µg/L SW846 6010C 2.7 10.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 U = Not detected. RAL Sample #: 57090-04 J = Estimated results. Present but below reporting limit. B = Lab blank contamination. N/A = Not Applicable µg/L = micrograms per Liter = parts per billion (ppb) Scarlett Geophysical - Rutherford Central Landfill - C & D Parameters FACILITY DILUTION COLLECT EXTRACTION NCEABORATORY WELL ID CAS Number SWS ID PARAMETER RESULT UNITS QUALIFIER METHOD MDL MRL SWSL ANALYSIS DATE CERTIFICATION PERMIT FACTOR DATE DATE NUMBER 81-03 8103-MW-15 SW337 337 Alkalinity 24,200 µg/L SM 2320B 1,000 1,000 NE 1 10/01/2018 N/A 10/4/2018 34 81-03 8103-MW-15 SW301 301 Chloride 9,780 µg/L SM4500C1 C 1,000 1,000 NE 1 10/01/2018 N/A 10/5/2018 34 81-03 8103-MW-15 14808-79-8 315 Sulfate 36,600 µg/L SM4500 SO4 E 10,00010,000 NE 1 10/01/2018 N/A 10/18/2018 34 81-03 8103-MW-15 SW311 311 TDS 185,000 µg/L SM2540 C 5,000 5,000 NE 1 10/01/2018 N/A 10/5/2018 34 U = Not detected. RAL Sample #: 57090-04 J = Estimated results. Present but below reporting limit. B = Lab blank contamination. N/A = Not Applicable µg/L = micrograms per Liter = parts per billion (ppb) NE = Not Established Scarlett Geophysical - Rutherford Central Landfill - Volatile Organics FACILITY WELL ID CAS Number SWS ID PARAMETER RESULT UNITS QUALIFIER METHOD MDL MRL SWSL DILUTION COLLECT EXTRACTION ANALYSISDATE NC EABDRATORY CERTIFICATION PERMIT FACTOR DATE DATE NUMBER 81-03 8103-SW2 71-55-6 200 1, 1, 1 -Trichloroethane 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 79-34-5 191 1,1,2,2-Tetrachloroethane 3.0 µg/L U SW846 8260B 0.1 0.5 3.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 79-00-5 202 1,1,2-Trichloroethane 1.0 µg/L U SW846 8260B 0.2 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 75-34-3 75 1, 1 -Dichloroethane 5.0 µg/L U SW846 8260B 0.2 0.5 5.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 75-354 77 1, 1 -Dichloroethene, 5.0 µg/L U SW846 8260B 0.1 0.5 5.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 96-184 206 1,2,3-Trichloropropane 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 92-12-8 67 1,2-Dibromo-3-Chloropropane(DBCP) 13.0 µg/L U SW846 8260B 0.5 1.0 13.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 106-93-4 68 1,2-Dibromoethane (EDB) 1.0 µg/L U SW846 8260B 0.2 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 95-50-1 69 1,2-Dichlorobenzene 5.0 µg/L U SW846 8260B 0.1 0.5 5.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 107-06-2 76 1,2-Dichloroethane 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 78-87-5 82 1,2-Dichloropropane 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 106-46-7 71 1,4-Dichlorobenzene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW-2 123-91-1 N/A 1,4-Dioxanne 2.7 µg/L J SW846 8260B Sim 1.2 4.0 N/A 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 78-93-3 141 2-Butanone 100 4g/L U SW846 8260B 0.9 25 100 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 591-78-6 124 2-Hexanone 50.0 µg/L U SW846 8260B 1.4 5.0 50.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 108-10-1 147 4-Methyl-2-Pentanone 100 µg/L U SW846 8260B 1.0 5.0 100 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 67-64-1 3 Acetone 100 µg/L U SW846 8260B 1.2 25 100 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 107-13-1 8 Acrylonitrile 200 µg/L U SW846 8260B 12.4 100 200 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 7143-2 16 Benzene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 74-97-5 28 Bromochloromethane 3.0 µg/L U SW846 8260B 0.1 0.5 3.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 75-274 29 Bromodichloromethane 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 75-25-2 30 Bromoform 3.0 µg/L U SW846 8260B 0.3 1.0 3.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 74-83-9 136 Bromomethane 10.0 µg/L U SW846 8260B 0.2 1.0 10.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 75-15-0 35 Carbon Disulfide 100 µg/L U SW846 8260B 0.5 5.0 100 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 56-23-5 36 Carbon Tetrachloride 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 108-90-7 39 Chlorobenzene 3.0 µg/L U SW846 8260B 0.1 0.5 3.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 75-00-3 41 Chloroethane 10.0 µg/L U SW846 8260B 0.1 1.0 10.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 67-66-3 44 Chloroform 5.0 µg/L U SW846 8260B 0.1 0.5 5.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 74-87-3 137 Chloromethane 1.0 µg/L U SW846 8260B 0.1 1.0 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 156-59-2 78 Cis-1,2-Dichloroethene 5.0 µg/L U SW846 8260B 0.1 0.5 5.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 10061-01-5 86 Cis- 1,3 -Dichloropropene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 124-48-1 66 Dibromochloromethane 3.0 µg/L U SW846 8260B 0.1 0.5 3.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 74-95-3 139 Dibromomethane 10.0 µg/L U SW846 8260B 0.3 0.5 10.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 100-41-4 110 Ethyl Benzene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 74-884 142 Methyl Iodide 10.0 µg/L U SW846 8260B 0.2 1.0 10.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 75-09-2 140 Methylene Chloride 1.0 µg/L U SW846 8260B 0.6 1.0 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 100-42-5 186 Styrene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 127-18-4 192 Tetrachloroethene 1.0 µg/L U SW846 8260B 0.2 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 109-99-9 N/A Tetrahydrofuran 5.0 µg/L U SW846 8260B 5.0 5.0 N/A 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 108-88-3 196 Toluene 1.0 µg/L U SW846 8260B 0.3 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 1330-20-7 346 Total Xylenes 5.0 µg/L U SW846 8260B 0.3 1.0 5.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 156-60-5 79 Trans-1,2-Dichloroethene 5.0 µg/L U SW846 8260B 0.1 0.5 5.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 10061-02-6 87 Trans- l,3-Dichloropropene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 110-57-6 73 Trans-1,4-Dichloro-2-butene 100 µg/L U SW846 8260B 0.5 5.0 100 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 79-01-6 201 Trichloroethene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 75-694 203 Trichlorofluoromethane 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 108-05-4 210 Vinyl Acetate 50.0 µg/L U SW846 8260B 0.2 1.0 50.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW2 75-014 211 Vinyl Chloride 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 U = Not detected. RAL Sample #: 57090-05 J = Estimated results. Present but below reporting limit. B = Lab blank contamination. N/A = Not Applicable µg/L = micrograms per Liter = parts per billion (ppb) Scarlett Geophysical - Rutherford Central Landfill - Inorganics NC LABORATORY FACILITY WELL ID CAS Number SWS ID PARAMETER RESULT UNITS QUALIFIER METHOD MDL MRL SWSL DILUTION COLLECT EXTRACTION ANALYSIS DATE CERTIFICATION PERMIT da FACTOR DATE DATE NUMBER 81-03 8103-SW2 7429-90-5 NE Aluminum 278 µg/L SW846 6010C 21.2 100 NE 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-SW2 7440-36-0 13 Antimony 6.0 µg/L U SW846 6010C 1.9 5.0 6.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-SW2 7440-38-2 14 Arsenic 10.0 µg/L U SW846 6010C 5.5 10.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-SW2 7440-39-3 15 Barium 47.5 µg/L J SW846 6010C 1.1 40.0 100 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-SW2 7440-41-7 23 Beryllium 1.0 µg/L U SW846 6010C 0.2 1.0 1.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-SW2 744-43-9 34 Cadmium 1.0 µg/L U SW846 6010C 0.2 1.0 1.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-SW2 7440-47-3 51 Chromium 1.2 µg/L J SW846 6010C 0.7 10.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-SW2 7440-48-4 53 Cobalt 10.0 µg/L U SW846 6010C 0.7 10.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-SW2 7440-50-8 54 Copper 10.0 µg/L U SW846 6010C 2.0 10.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-SW2 7439-89-6 340 Iron 426 µg/L SW846 6010C 21.5 50.0 NE 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-SW2 7439-92-1 131 Lead 10.0 µg/L U SW846 6010C 2.0 5.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-SW2 7439-96-5 342 Manganese 76.4 µg/L SW846 6010C 0.2 10.0 NE 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-SW2 7439-97-6 132 Mercury 0.04 µg/L J SW846 7470A 0.01 0.2 0.2 1 10/01/2018 10/22/2018 10/23/2018 34 81-03 8103-SW2 7440-02-0 152 Nickel 50.0 µg/L U SW846 6010C 0.6 10.0 50.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-SW2 7782-49-2 183 Selenium 10.0 µg/L U SW846 6010C 6.3 10.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-SW2 7440-22-4 184 Silver 10.0 µg/L U SW846 6010C 1.1 10.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-SW2 7440-28-0 194 Thallium 5.5 µg/L U SW846 6010C 2.7 5.0 5.5 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-SW2 7440-62-2 209 Vanadium 1.4 µg/L J SW846 6010C 0.4 10.0 25.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-SW2 7440-66-6 213 Zinc 5.4 µg/L J SW846 6010C 2.7 10.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 U = Not detected. RAL Sample #: 57090-05 J = Estimated results. Present but below reporting limit. B = Lab blank contamination. N/A = Not Applicable µg/L = micrograms per Liter = parts per billion (ppb) Scarlett Geophysical - Rutherford Central Landfill - C & D Parameters FACILITY DILUTION COLLECT EXTRACTION NC LABORATORY WELL ID CAS Number SWS ID PARAMETER RESULT UNITS QUALIFIER METHOD MDL MRL SWSL ANALYSIS DATE CERTIFICATION PERMIT FACTOR DATE DATE NUMBER 81-03 8103-SW2 SW337 337 Alkalinity 27,000 µg/L SM 2320B 1,000 1,000 NE 1 10/01/2018 N/A 10/4/2018 34 81-03 8103-SW2 SW301 301 Chloride 7,340 µg/L SM4500C1 C 1,000 1,000 NE 1 10/01/2018 N/A 10/5/2018 34 81-03 8103-SW2 14808-79-8 315 Sulfate 10,000 µg/L U SM4500 SO4 E 10,00010,000 NE 1 10/01/2018 N/A 10/18/2018 34 81-03 8103-SW2 SW311 311 TDS 79,000 µg/L SM2540 C 5,000 5,000 NE 1 10/01/2018 N/A 10/5/2018 34 U = Not detected. RAL Sample #: 57090-05 J = Estimated results. Present but below reporting limit. B = Lab blank contamination. N/A = Not Applicable µg/L = micrograms per Liter = parts per billion (ppb) NE = Not Established Scarlett Geophysical - Rutherford Central Landfill - Volatile Organics FACILITY DILUTION COLLECT EXTRACTION NC LABORATORY WELLID CAS Number SWSID PARAMETER RESULT UNITS QUALIFIER METHOD MDL MRL SWSL ANALYSIS DATE CERTIFICATION PERMIT FACTOR DATE DATE NUMBER 81-03 8103-SW5a 630-20-6 190 1, 1, 1,2-Tetrachloroethane 5.0 µg/L U SW846 8260B 0.1 0.5 5.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 71-55-6 200 1, 1, 1 -Trichloroethane 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 79-34-5 191 1,1,2,2-Tetrachloroethane 3.0 µg/L U SW846 8260B 0.1 0.5 3.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 79-00-5 202 1,1,2-Trichloroethane 1.0 µg/L U SW846 8260B 0.2 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 75-34-3 75 1, 1 -Dichloroethane 5.0 µg/L U SW846 8260B 0.2 0.5 5.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 75-35-4 77 1, 1 -Dichloroethene 5.0 µg/L U SW846 8260B 0.1 0.5 5.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 96-18-4 206 1,2,3-Trichloropropane 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 92-12-8 67 1,2-Dibromo-3-Chloropropane(DBCP) 13.0 µg/L U SW846 8260B 0.5 1.0 13.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 106-93-4 68 1,2-Dibromoethane (EDB) 1.0 µg/L U SW846 8260B 0.2 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 95-50-1 69 1,2-Dichlorobenzene 5.0 µg/L U SW846 8260B 0.1 0.5 5.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 107-06-2 76 1,2-Dichloroethane 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 78-87-5 82 1,2-Dichloropropane 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 106-46-7 71 1,4-Dichlorobenzene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW-5a 123-91-1 N/A 1,4-Dioxanne 2.4 µg/L J SW846 8260B Sim 1.2 4.0 N/A 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 78-93-3 141 2-Butanone 100 4g/L U SW846 8260B 0.9 25 100 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 591-78-6 124 2-Hexanone 50.0 4g/L U SW846 8260B 1.4 5.0 50.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 108-10-1 147 4-Methyl-2-Pentanone 100 µg/L U SW846 8260B 1.0 5.0 100 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 67-64-1 3 Acetone 100 µg/L U SW846 8260B 1.2 25 100 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 107-13-1 8 Acrylonitrile 200 µg/L U SW846 8260B 12.4 100 200 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 71-43-2 16 Benzene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 74-97-5 28 Bromochloromethane 3.0 µg/L U SW846 8260B 0.1 0.5 3.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 75-27-4 29 Bromodichloromethane 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 75-25-2 30 Bromoform 3.0 µg/L U SW846 8260B 0.3 1.0 3.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 74-83-9 136 Bromomethane 10.0 µg/L U SW846 8260B 0.2 1.0 10.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 75-15-0 35 Carbon Disulfide 100 µg/L U SW846 8260B 0.5 5.0 100 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 56-23-5 36 Carbon Tetrachloride 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 108-90-7 39 Chlorobenzene 3.0 µg/L U SW846 8260B 0.1 0.5 3.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 75-00-3 41 Chloroethane 10.0 µg/L U SW846 8260B 0.1 1.0 10.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 67-66-3 44 Chloroform 5.0 µg/L U SW846 8260B 0.1 0.5 5.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 74-87-3 137 Chloromethane 1.0 µg/L U SW846 8260B 0.1 1.0 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 156-59-2 78 Cis-1,2-Dichloroethene 5.0 µg/L U SW846 8260B 0.1 0.5 5.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 10061-01-5 86 Cis-1,3-Dichloropropene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 124-48-1 66 Dibromochloromethane 3.0 µg/L U SW846 8260B 0.1 0.5 3.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 74-95-3 139 Dibromomethane 10.0 µg/L U SW846 8260B 0.3 0.5 10.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 100-41-4 110 Ethyl Benzene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 74-88-4 142 Methyl Iodide 10.0 µg/L U SW846 8260B 0.2 1.0 10.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 75-09-2 140 Methylene Chloride 1.0 µg/L U SW846 8260B 0.6 1.0 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 100-42-5 186 Styrene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 127-18-4 192 Tetrachloroethene 1.0 µg/L U SW846 8260B 0.2 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 109-99-9 N/A Tetrahydrofiiran 5.0 µg/L U SW846 8260B 5.0 5.0 N/A 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 108-88-3 196 Toluene 1.0 4g/L U SW846 8260B 0.3 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 1330-20-7 346 Total Xylenes 5.0 µg/L U SW846 8260B 0.3 1.0 5.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 156-60-5 79 Trans-1,2-Dichloroethene 5.0 µg/L U SW846 8260B 0.1 0.5 5.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 10061-02-6 87 Trans-1,3-Dichloropropene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 110-57-6 73 Trans-1,4-Dichloro-2-butene 100 µg/L U SW846 8260B 0.5 5.0 100 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 79-01-6 201 Trichloroethene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 75-69-4 203 Trichlorofluoromethane 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 108-05-4 210 Vinyl Acetate 50.0 µg/L U SW846 8260B 0.2 1.0 50.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-SW5a 75-01-4 211 Vinyl Chloride 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 N/A = Not Applicable U = Not detected. RAL Sample #: 57090-06 7 = Estimated results. Present but below reporting limit. B = Lab blank contamination. µg/L = micrograms per Liter = parts per billion (ppb) Scarlett Geophysical - Rutherford Central Landfill - Inorganics FACILITY DILUTION EXTRACTION NC LABORATORY WELL ID CAS Number SWS ID PARAMETER RESULT UNITS QUALIFIER METHOD MDL MRL SWSL COLLECT DATE ANALYSIS DATE CERTIFICATION PERMIT FACTOR DATE NUMBER 81-03 8103-SW5a 7429-90-5 NE Aluminum 158 µg/L SW846 6010C 21.2 100 NE 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-SW5a 7440-36-0 13 Antimony 6.0 µg/L U SW846 6010C 1.9 5.0 6.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-SW5a 7440-38-2 14 Arsenic 10.0 µg/L U SW846 6010C 5.5 10.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-SW5a 7440-39-3 15 Barium 40.5 µg/L J SW846 6010C 1.1 40.0 100 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-SW5a 7440-41-7 23 Beryllium 1.0 µg/L U SW846 6010C 0.2 1.0 1.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-SW5a 744-43-9 34 Cadmium 1.0 µg/L U SW846 6010C 0.2 1.0 1.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-SW5a 7440-47-3 51 Chromium 2.9 µg/L J SW846 6010C 0.7 10.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-SW5a 7440-48-4 53 Cobalt 10.0 µg/L U SW846 6010C 0.7 10.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-SW5a 7440-50-8 54 Copper 39.0 µg/L SW846 6010C 2.0 10.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-SW5a 7439-89-6 340 Iron 991 µg/L SW846 6010C 21.5 50.0 NE 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-SW5a 7439-92-1 131 Lead 10.0 µg/L U SW846 6010C 2.0 5.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-SW5a 7439-96-5 342 Manganese 35.6 µg/L SW846 6010C 0.2 10.0 NE 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-SW5a 7439-97-6 132 Mercury 0.2 µg/L U SW846 7470A 0.01 0.2 0.2 1 10/01/2018 10/22/2018 10/23/2018 34 81-03 8103-SW5a 7440-02-0 152 Nickel 26.1 µg/L J SW846 6010C 0.6 10.0 50.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-SW5a 7782-49-2 183 Selenium 10.0 µg/L U SW846 6010C 6.3 10.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-SW5a 7440-22-4 184 Silver 10.0 µg/L U SW846 6010C 1.1 10.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-SW5a 7440-28-0 194 Thallium 5.5 µg/L U SW846 6010C 2.7 5.0 5.5 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-SW5a 7440-62-2 209 Vanadium 1.2 µg/L J SW846 6010C 0.4 10.0 25.0 1 10/01/2018 10/16/2018 10/18/2018 34 81-03 8103-SW5a 7440-66-6 213 Zinc 10.0 µg/L SW846 6010C 2.7 10.0 10.0 1 10/01/2018 10/16/2018 10/18/2018 34 NE = Not Established U = Not detected. RAL Sample #: 57090-06 J = Estimated results. Present but below reporting limit. B = Lab blank contamination. N/A = Not Applicable µg/L = micrograms per Liter = parts per billion (ppb) Scarlett Geophysical - Rutherford Central Landfill - Volatile Organics FACILITY DILUTION COLLECT EXTRACTION NC LAsoRATORv WELL ID CAS Number SWS ID PARAMETER RESULT UNITS QUALIFIER METHOD MDL MRL SWSL ANALYSIS DATE CERTTFICATTON PERMIT FACTOR DATE DATE NUMBER 81-03 8103-Duplicate 630-20-6 190 1, 1, 1,2-Tetrachloroethane 5.0 µg/L U SW846 8260B 0.1 0.5 5.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 71-55-6 200 1, 1, 1 -Trichloroethane 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 79-34-5 191 1,1,2,2-Tetrachloroethane 3.0 µg/L U SW846 8260B 0.1 0.5 3.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 79-00-5 202 1,1,2-Trichloroethane 5.0 µg/L U SW846 8260B 0.2 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 75-34-3 75 1, 1 -Dichloroethane 5.0 µg/L U SW846 8260B 0.2 0.5 5.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 75-35-4 77 1, 1 -Dichloroethene 5.0 µg/L U SW846 8260B 0.1 0.5 5.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 96-18-4 206 1,2,3-Trichloropropane 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 92-12-8 67 1,2-Dibromo-3-Chloropropane(DBCP) 13.0 µg/L U SW846 8260B 0.5 1.0 13.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 106-93-4 68 1,2-Dibromoethane (EDB) 1.0 µg/L U SW846 8260B 0.2 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 95-50-1 69 1,2-Dichlorobenzene 5.0 µg/L U SW846 8260B 0.1 0.5 5.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 107-06-2 76 1,2-Dichloroethane 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 78-87-5 82 1,2-Dichloropropane 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 541-73-1 70 1,3-Dichlorobenzene 5.0 µg/L U SW846 8260B 0.1 0.5 5.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 142-28-9 83 1,3-Dichloropropane 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 10646-7 71 1,4-Dichlorobenzene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 78-93-3 141 2-Butanone 100 µg/L U SW846 8260B 0.9 25 100 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 591-78-6 124 2-Hexanone 50.0 µg/L U SW846 8260B 1.4 5.0 50.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 108-10-1 147 4-Methyl-2-Pentanone 100 µg/L U SW846 8260B 1.0 5.0 100 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 67-64-1 3 Acetone 100 µg/L U SW846 8260B 1.2 25 100 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 107-13-1 8 Acrylonitrile 200 µg/L U SW846 8260B 12.4 100 200 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 71-43-2 16 Benzene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 74-97-5 28 Bromochloromethane 3.0 µg/L U SW846 8260B 0.1 0.5 3.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 75-27-4 29 Bromodichloromethane 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 75-25-2 30 Bromoform 3.0 µg/L U SW846 8260B 0.3 1.0 3.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 74-83-9 136 Bromomethane 10.0 µg/L U SW846 8260B 0.2 1.0 10.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 75-15-0 35 Carbon Disulfide 100 µg/L U SW846 8260B 0.5 5.0 100 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 56-23-5 36 Carbon Tetrachloride 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 108-90-7 39 Chlorobenzene 3.0 µg/L U SW846 8260B 0.1 0.5 3.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 75-00-3 41 Chloroethane 10.0 µg/L U SW846 8260B 0.1 1.0 10.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 67-66-3 44 Chloroform 5.0 µg/L U SW846 8260B 0.1 0.5 5.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 74-87-3 137 Chloromethane 1.0 µg/L U SW846 8260B 0.1 1.0 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 156-59-2 78 Cis-1,2-Dichloroethene 5.0 µg/L U SW846 8260B 0.1 0.5 5.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 10061-01-5 86 Cis- 1,3 -Dichloropropene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 12448-1 66 Dibromochloromethane 3.0 µg/L U SW846 8260B 0.1 0.5 3.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 74-95-3 139 Dibromomethane 10.0 µg/L U SW846 8260B 0.3 0.5 10.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 75-71-8 74 Dichlorodifluoramethane 5.0 µg/L U SW846 8260B 0.1 0.5 5.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 100414 110 Ethyl Benzene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 74-88-4 142 Methyl Iodide 10.0 µg/L U SW846 8260B 0.2 1.0 10.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 75-09-2 140 Methylene Chloride 1.0 µg/L U SW846 8260B 0.6 1.0 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 10042-5 186 Styrene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 127-18-4 192 Tetrachloroethene 1.0 µg/L U SW846 8260B 0.2 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 109-99-9 N/A Tetrahydrofuran 5.0 µg/L U SW846 8260B 5.0 5.0 N/A 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 108-88-3 196 Toluene 1.0 µg/L U SW846 8260B 0.3 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 1330-20-7 346 Total Xylenes 5.0 µg/L U SW846 8260B 0.3 1.0 5.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 156-60-5 79 Trans-1,2-Dichloroethene 5.0 µg/L U SW846 8260B 0.1 0.5 5.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 10061-02-6 87 Trans- l,3-Dichloropropene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 110-57-6 73 Trans-1,4-Dichloro-2-butene 100 µg/L U SW846 8260B 0.5 5.0 100 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 79-01-6 201 Trichloroethene 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 75-69-4 203 Trichlorofluoromethane 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 108-05-4 210 Vinyl Acetate 50.0 µg/L U SW846 8260B 0.2 1.0 50.0 1 10/01/2018 N/A 10/10/2018 34 81-03 8103-Duplicate 75-01-4 211 Vinyl Chloride 1.0 µg/L U SW846 8260B 0.1 0.5 1.0 1 10/01/2018 N/A 10/10/2018 34 U = Not detected. RAL Sample #: 57090-07 J = Estimated results. Present but below reporting limit. B = Lab blank contamination. N/A = Not Applicable µg/L = micrograms per Liter = parts per billion (ppb) RESEARCh & ANA1yTICA[ LAbORATORIES, INC. Analytical / Process Consultations Phone (3361 996-2841 CHAIN OF CUSTODY RECORD WATFR I WASTFWATFR I MIRC ' , • • ..' .. . '11' ..• III/�I /� / l�/ . rt .... LER SAMPLER SIGNATURE�Wwmn ' ®®®©® M .n 1MOM MEN= CI■■■M■NOSSON��■ ®mrmi�■■■■-- I� m............MM I �_ mr mmmm .■............ mmoommmm MONSOON Monson ME ME ME monoms MEN ME Is SO Monson son -_ME No SO ■ .............. -_-.■■■-= ■ENEM MONSO N.0 ISO MEN ■.........NEN 0 �INS OMEN ■■■01■■010 ■■N■■INS 0 ME moll ONES Monson 0 monsoons MENNEN -INS -■■■■-- ■.............. -_-■.■■-- ■....■........■ RELIN RESEARCh & ANA1y TICA1 LAbORATORIES, INC. Analytical / Process Consultations Phone (336) 996-2841 CHAIN OF CUSTODY RECORD UESTED ANALYSIS i � �....�.� WEN . .............. 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MENEM EN on IME MIMINE MEMOS MEN -_m 1010100 MEESE 0 E ONE OEM MEESE son -_ IMMINIME MENEM onEMISSION IME OEM son on -_=MEN MISS on 0 on M on 5==M■N No ■ 0 0 on -_m�ME ��� on���������0 ON MENEM son 0 0 ■o -_moom MEMO OEM 0� -_MENEM NONE son sonME IN MINE SIMMEMOME ONE 10101MINE OMENS MUMMMEME : .• .: 0 It 0 U W 0 f— N m U LL 0 Z Q 2 U U N 0 Z Z U] Q O� Um �•W EnC a)N m O U m om V ~ C L�o 0 m U .�. ac L=% [p O C , < IL M MEN EN MEMMINUMMUMMEME MUMMIMMEMEM ME MOMMIMMEMENMEM MUMMIMMIMME MEMEMEMEM MEMIMMUMME MEMMEMEN MEN M RESEARCh & ANA1yTiCA[ LAbORATOOES, INC. Analytical / Process Consultations Phone (3361 998-2841 CHAIN Or CUSTODY RECORD Ems) V111!m SAMPLE LO MEN 0 MEN M0 on ON ON ME m IMEM ME on 0 IMME ON No on ENOMEMMIM IN so RESEARCh & ANAIYACAL LAbORATORIES, INC. Analytical / Process Consultations Phone (336) 996-2841 CHAIN! OF CUSTODY RECORD -- COM Y JOB NO. ECT504, O 22 a g d �� Q°� dE' O• �m���0'� OUP �o"O O' y�Q� `a� �m��� Qt� �`��� m�`�� ry`• ycQ Q G Q Q Q m� ry ry ry �� y y 5` REQUESTED ANALYSIS STREETADDRESS PRO / CITYSTATE ZIP) )�AAA� SAMPLER NAME (PLEASE PRINT) CONTACT ONE WPS Sct►�-�i f/%�fs2-/234 SAM R SIGN TURE SAMPLE NUMBER (LAB USE ONLY) DATE TIME CDMP GRAB TEMP c FBI {myl MORIN& L. l NAME waw SAMPLELOC IDN LD. —DLAc2j pi o z, o v _ •sy,/ RELINQUISHED ,1 DA DATE/nIME RCC , EIVED DY RE ARKS: RESEARCh & ANA1yTICA[ LAbORATORIES, INC. Analytical / Process Consultations . Phone (336) 996-2841 CHAIN OF CUSTODY RECORD COM Y�ae JOB NO. gg/ ECTT y s ". d g•'}�.r =O' \Qm Z4 O• �, O`m ,2.'rm"2y0 �� \� O'� �� ~ �• 00' m`a�QT' Vm m=s^ Q� mQ Q� O O C7 IV >� yc�F 4 Q Q Q m� ro �� .� �� „� 5 REQUESTED ANALYSIS STREETADDRESS 00 C.� PRO /n= /� �r/`A!'1!�Y CITY, STATE ZIP • / Jam.' J AIC SAMPLER NAME (PLEASE PRINT) CON ACT PHONE GvQs Sa-*L-,4 9/y-ass-/23G SAMP ER SIGN TUBE-T SAMPLE NUMBER (LAB USE ONLY) ppTE TIME COMP GRAB TEMP c �$ 41 REMME0 n>w unmu 19uMI SAMPLE LOC IBN I.D.IVro RELINCCI.SHED BY1 �o DATE RIMF ff RE'CE`IVEDD BY'— 2 _ly 0A10C Summary METHOD: 8260/6200B 5/10/20/50/500/1000 PPB C-Q-A I FILE NAME: WLC1010 CLIENT: SCARLETT GEOPHYSICAL(PROJECT : RUTHERFORD CENTRAL: # 1.001) Sample ID: 57090 - 01- 07, 57186 - 01, 57187 - 01, 57188 - 019 57275 - 019 57276 - 019 57277 - 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 10/10/18 % Surrogate Recovery 96 107 97 Acceptance Range 1 (70-130) 1 (70-130) (70-130) LCS Acceptance Range MS MSD RPD QC LIMITS Compound p MDL Method LCS % %Rec. %Rec. RPD % REC u /L Blank Recovery DICHLORODIFLUOROMETHANE 0.12 ND 83 70-130 CHLOROMETHANE 0.07 ND 86 70-130 VINYL CHLORIDE 0.11 ND 89 70-130 BROMOMETHANE 0.18 ND 96 70-130 CHLOROETHANE 0.11 ND 85 70-130 TRICHLOROFLUOROMETHANE 0.09 ND 92 70-130 ACETONE 1.18 ND 83 70-130 ACRYLONITRILE 12.38 ND 94 70-13 0 2-BUTANONE 0.88 ND 90 70-130 1,1-DICHLOROETHENE 0.09 ND 92 70-130 88 90 2 14 70-130 METHYL IODIDE 0.19 ND 94 70-130 CARBON DISULFIDE 0.45 ND 97 70-130 METHYLENE CHLORIDE 0.57 ND 93 70-130 TRANS-I,2-DICHLOROETHENE 0.10 ND 97 70-130 1,1-DICHLOROETHANE 0.17 ND 100 70-130 ISOPROPYL ETHER(IPE) 0.12 ND 95 70-130 METHYL-TERT-BUTYLETIMR(MTBE) 0.16 ND 81 70-130 VINYL ACETATE 0.24 ND 101 70-130 CIS-1,2-DICHLOROETHENE 0.09 ND 98 70-130 2,2-DICHLOROPROPANE 0.09 ND 106 70-130 BROMOCHLOROMETHANE 0.12 ND 91 70-130 CHLOROFORM 0.05 ND 98 70-130 1,1,1-TRICHLOROETHANE 0.12 ND 95 70-130 CARBON TETRACHLORIDE 0.10 ND 95 70-130 1,1-DICHLOROPROPENE 0.12 ND 94 70-130 BENZENE 0.05 ND 101 70-130 95 90 5 11 70-130 ETHYL ACETATE 0.35 ND 90 70-130 1,2-DICHLOROETHANE 0.09 ND 102 70-130 TRICHLOROETHENE(TCE) 0.12 ND 94 70-130 79 85 7 14 70-130 1,2-DICHLOROPROPANE 0.10 ND 94 70-130 DIBROMOETHANE 0.25 ND 100 70-130 COMMENTS: 0A10C Summary Method: 8260/6200B(5/10/20/50/500/1000 PPB OCR IFILE NAME: WLC1010 Page 2 of 2 CLIENT: SCARLETT GEOPHYSICAL(PROJECT : RUTHERFORD CENTRAL: # 1.001) SAMPLE ID: 57090 - 01 - 07, 57186 - 01, 57187 - 01, 57188 - 019 57275 - 01, 57276 - 01, 57277 - 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 99 70-130 4-METHYL-2-PENTANONE 1.01 ND 92 70-130 CIS-1,3-DICHLOROPROPENE 0.10 ND 101 70-130 TOLUENE 0.26 ND 111 70-130 92 88 4 13 70-130 TRANS-I,3-DICHLOROPROPENE 0.12 ND 103 70-130 1,1,2-TRICHLOROETHANE 0.20 ND 99 70-130 TETRACHLOROETHENE(PCE) 0.17 ND 100 70-130 2-HEXANONE 1.42 ND 81 70-130 DIBROMOCHLOROMETHANE 0.07 ND 91 70-130 1,3-DICHLOROPROPANE 0.13 ND 102 70-130 1,2-DIBROMOETHANE(EDB) 0.15 ND 105 70-130 CHLOROBENZENE 0.10 ND 112 70-130 90 88 2 13 70-130 1,1,1,2-TETRACHLOROETHANE 0.10 ND 98 70-130 ETHYLBENZENE 0.07 ND 114 70-130 TOTAL XYLENES(M&P, 0) 0.29 ND 113 70-130 STYRENE 0.04 ND 105 70-130 BROMOFORM 0.29 ND 117 70-130 ISOPROPYLBENZENE 0.08 ND 113 70-130 BROMOBENZENE 0.07 ND 108 70-130 1,2,3-TRICHLOROPROPANE 0.11 ND 102 70-130 TRANS-I,4-DICHLORO-2-BUTENE 0.52 ND 97 70-130 N-PROPYLBENZENE 0.08 ND 110 70-130 2-CHLOROTOLUENE 0.10 ND 106 70-130 4-CHLOROTOLUENE 0.09 ND 102 70-130 1,3,5-TRIMETHYLBENZENE 0.07 ND 107 70-130 TERT-BUTYLBENZENE 0.08 ND 113 70-130 1,2,4-TRIMETHYLBENZENE 0.07 ND 108 70-130 SEC-BUTYLBENZENE 0.12 ND 109 70-130 1,3-DICHLOROBENZENE 0.12 ND 102 70-130 1,1,2,2-TETRACHLOROETHANE 0.08 ND 100 70-130 P-ISOPROPYLTOLUENE 0.09 ND 113 70-130 1,4-DICHLOROBENZENE 0.08 ND 97 70-130 1,2-DICHLOROBENZENE 0.09 ND 98 70-130 N-BUTYLBENZENE 0.10 ND 105 70-130 1,2-DIBROMO-3-CHLOROPROPANE(DPCP) 0.49 ND 104 70-130 1,2,4-TRICHLOROBENZENE 0.47 ND 101 70-130 NAPHTHALENE 0.18 N D 93 70-13 0 1,2,3-TRICHLOROBENZENE 0.18 ND 101 70-130 COMMENTS: 0A10C Summary METHOD: 8260/6200B(5/10/20/50/500/1000 PPB OC) I FILE NAME: WLC1014 CLIENT: SCARLETT GEOPHYSICAL(PROJECT : RUTHERFORD CENTRAL: # 1.001) Sample ID: 57278 - 019 57304 - 019 57305 - 019 57306 - O1 INSTUMENT: MS-2 Page 1 of 2 Extraction Method NIA Date Extracted N/A Weight Extracted 25ML Final Extract Volume 25ML Date Analyzed 10/14/18 % Surrogate Recovery 94 105 88 Acceptance Range (70-130) (70-130) (70-130) LCS Acceptance Range MS MSD RPD QC LIMITS Compound p MDL Method LCS % %Rec. %Rec. RPD % REC ug/L Blank Recovery DICHLORODIFLUOROMETHANE 0.12 ND 83 70-130 CHLOROMETHANE 0.07 ND 91 70-130 VINYL CHLORIDE 0.11 ND 91 70-130 BROMOMETHANE 0.18 ND 86 70-130 CHLOROETHANE 0.11 ND 94 70-130 TRICHLOROFLUOROMETHANE 0.09 ND 101 70-130 ACETONE 1.18 ND 77 70-130 ACRYLONITRILE 12.38 ND 88 70-130 2-BUTANONE 0.88 ND 75 70-130 1,1-DICHLOROETHENE 0.09 ND 86 70-130 89 86 3 14 70-130 METHYL IODIDE 0.19 ND 106 70-130 CARBON DISULFIDE 0.45 ND 90 70-130 METHYLENE CHLORIDE 0.57 ND 84 70-130 TRANS-I,2-DICHLOROETHENE 0.10 ND 84 70-130 1,1-DICHLOROETHENE 0.17 ND 83 70-130 ISOPROPYL ETHER(IPE) 0.12 ND 82 70-130 METHYL-TERT-BUTYLETHER(MTBE) 0.16 ND 79 70-130 VINYL ACETATE 0.24 ND 86 70-130 CIS-1,2-DICHLOROETHENE 0.09 ND 88 70-130 2,2-DICHLOROPROPANE 0.09 ND 111 70-130 BROMOCHLOROMETHANE 0.12 ND 90 70-130 CHLOROFORM 0.05 ND 95 70-130 1,1,1-TRICHLOROETHANE 0.12 ND 100 70-130 CARBON TETRACHLORIDE 0.10 ND 100 70-130 1,1-DICHLOROPROPENE 0.12 ND 95 70-130 BENZENE 0.05 ND 92 70-130 86 80 7 11 70-130 ETHYL ACETATE 0.35 ND 75 70-130 1,2-DICHLOROETHANE 0.09 ND 99 70-130 TRICHLOROETHENE(TCE) 0.12 ND 97 70-130 92 90 2 14 70-130 1,2-DICHLOROPROPANE 0.10 ND 96 70-130 DIBROMOETHANE 0.25 ND 97 70-130 COMMENTS: 0A10C Summary Method: 8260/6200B(5/10/20/50/500/1000 PPB QC FILE NAME: WLC1014 Page 2 of 2 CLIENT: SCARLETT GEOPHYSICAL(PROJECT : RUTHERFORD CENTRAL: # 1.001) SAMPLE ID: 57278 - 01, 57304 - 01, 57305 - 019 57306 - 01 s A cetr ange MS MSD RPD QC LIMITS Compound MDL Method LCS % RPD % REC ug/L Blank Recovery % Rec. % Rec. BROMODICHLOROMETHANE 0.07 ND 108 70-130 4-METHYL-2-PENTANONE 1.01 ND 97 70-I30 CIS-1,3-DICHLOROPROPENE 0.10 ND 104 70-130 TOLUENE 0.26 ND 110 70-130 105 110 4 13 70-130 TRANS-I,3-DICHLOROPROPENE 0.12 ND 108 70-130 1,1,2-TRICHLOROETHANE 0.20 ND 100 70-130 TETRACHLOROETHENE(PCE) 0.17 ND 121 70-130 2-HEXANONE 1.42 ND 92 70-130 DIBROMOCHLOROMETHANE 0.07 ND 99 70-130 1,3-DICHLOROPROPANE 0.13 ND 97 70-130 1,2-DIBROMOETHANE(EDB) 0.15 ND 99 70-130 CHLOROBENZENE 0.10 ND 91 70-130 100 97 3 13 70-130 1, 1, 1,2-TETRACHLOROETHANE 0.10 ND 96 70-130 ETHYLBENZENE 0.07 ND 104 70-130 TOTAL XYLENES(M&P, 0) 0.29 ND 103 70-130 STYRENE 0.04 ND 93 70-130 BROMOFORM 0.29 ND 115 70-130 ISOPROPYLBENZENE 0.08 ND 102 70-130 BROMOBENZENE 0.07 ND 91 70-130 1,2,3-TRICHLOROPROPANE 0.11 ND 90 70-130 TRANS-I,4-DICHLORO-2-BUTENE 0.52 ND 95 70-130 N-PROPYLBENZENE 0.08 ND 106 70-130 2-CHLOROTOLUENE 0.10 ND 99 70-130 4-CHLOROTOLUENE 0.09 ND 97 70-130 1,3,5-TRIMETHYLBENZENE 0.07 ND 99 70-130 TERT-BUTYLBENZENE 0.08 ND 108 70-130 1,2,4-TRIMETHYLBENZENE 0.07 ND 96 70-130 SEC-BUTYLBENZENE 0.12 ND 100 70-130 1,3-DICHLOROBENZENE 0.12 ND 101 70-130 1,1,2,2-TETRACHLOROETHANE 0.08 ND 84 70-130 P-ISOPROPYLTOLUENE 0.09 ND 108 70-130 1,4-DICHLOROBENZENE 0.08 ND 96 70-130 1,2-DICHLOROBENZENE 0.09 ND 101 70-130 N-BUTYLBENZENE 0.10 ND 109 70-130 1,2-DBROMO-3-CHLOROPROPANE(DPCP) 0.49 ND 101 70-130 1,2,4-TRICHLOROBENZENE 0.47 ND 104 70-130 NAPHTHALENE 0.18 ND 93 70-130 1,2,3-TRICHLOROBENZENE 0.18 ND 104 70-130 COMMENTS: QAIQC Summary METHOD: 8260/6200B(5/10/20/50/500/1000 PPB OCR 1 FILE NAME: WLC1016 CLIENT: SCARLETT GEOPHYSICAL(PROJECT : RUTHERFORD CENTRAL: # 1.001) Sample ID: 1 57379 - 01- 04 INSTUMENT: MS-2 Page 1 of 2 Extraction Method N/A Date Extracted N/A Weight Extracted 25ML Final Extract Volume 25ML Date Analyzed 10/16/18 % Surrogate Recovery 92 106 97 Acceptance Range (70-130) (70-130) (70-130) LCS Acceptance MS MSD RPD QC LIMITS Compound p MDL Method LCS % %Rec. %Rec. RPD % REC u /L Blank RecoveryRange DICHLORODIFLUOROMETHANE 0.12 ND 88 70-130 CHLOROMETHANE 0.07 ND 79 70-130 VINYL CHLORIDE 0.11 ND 76 70-130 BROMOMETHANE 0.18 ND 83 70-130 CHLOROETHANE 0.11 ND 82 70-130 TRICHLOROFLUOROMETHANE 0.09 ND 80 70-130 ACETONE 1.18 ND 87 70-130 ACRYLONITRILE 12.38 ND 88 70-130 2-BUTANONE 0.88 ND 94 70-130 1,1-DICHLOROETHENE 0.09 ND 73 70-130 89 81 10 14 70-130 METHYL IODIDE 0.19 ND 79 70-130 CARBON DISULFIDE 0.45 ND 78 70-130 METHYLENE CHLORIDE 0.57 ND 77 70-130 TRANS-I,2-DICHLOROETHENI} 0.10 ND 80 70-130 I,1-DICHLOROETHANE 0.17 ND 73 70-130 ISOPROPYL ETHER(IPE) 0.12 ND 79 70-130 METHYL-TERT-BUTYLETHER(MTBE) 0.16 ND 86 70-130 VINYL ACETATE 0.24 ND 85 70-130 CIS-1,2-DICHLOROETHENE 0.09 ND 79 70-130 2,2-DICHLOROPROPANE 0.09 ND 92 70-130 BROMOCHLOROMETHANE 0.12 ND 78 70-130 CHLOROFORM 0.05 ND 84 70-130 1,1,1-TRICHLOROETHANE 0.12 ND 86 70-130 CARBON TETRACHLORIDE 0.10 ND 85 70-130 1,1-DICHLOROPROPENE 0.12 ND 82 70-130 BENZENE 0.05 ND 78 70-130 90 85 5 11 70-130 ETHYL ACETATE 0.35 ND 94 70-130 1,2-DICHLOROETHANE 0.09 ND 88 70-130 TRICHLOROETHENE(TCE) 0.12 ND 87 70-130 84 84 0 14 70-130 1,2-DICHLOROPROPANE 0.10 ND 87 70-130 DIBROMOETHANE 0.25 ND 100 70-130 COMMENTS: QAIQC Summary Method: 8260/6200Bl5/10/20/50/500/1000 PPB QC FILE NAME: WLC1016 Page 2 of 2 CLIENT: SCARLETT GEOPHYSICAL(PROJECT : RUTHERFORD CENTRAL: # 1.001) SAMPLE ID: 57379 - 01 - 04 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 107 70-130 CIS-1,3-DICHLOROPROPENE 0.10 ND 92 70-130 TOLUENE 0.26 ND 94 70-130 103 94 9 13 70-130 TRANS-I,3-DICHLOROPROPENE 0.12 ND 101 70-130 1,1,2-TRICHLOROETHANE 0.20 ND 98 70-130 TETRACHLOROETHENE(PCE) 0.17 ND 94 70-130 2-HEXANONE 1.42 ND 103 70-130 DIBROMOCHLOROMETHANE 0.07 ND 97 70-130 1,3-DICHLOROPROPANE 0.13 ND 107 70-130 1,2-DIBROMOETHANE(EDB) 0.15 ND 102 70-130 CHLOROBENZENE 0.10 ND 93 70-130 94 90 4 13 70-130 1,1,1,2-TETRACHLOROETHANE 0.10 ND 98 70-130 ETHYLBENZENE 0.07 ND 97 70-130 TOTAL XYLENES(M&P, 0) 0.29 ND 101 70-130 STYRENE 0.04 ND 95 70-130 BROMOFORM 0.29 ND 126 70-130 ISOPROPYLBENZENE 0.08 ND 98 70-130 BROMOBENZENE 0.07 ND 96 70-130 1,2,3-TRICHLOROPROPANE 0.11 ND 97 70-130 TRANS-I,4-DICHLORO-2-BUTENE 0.52 ND 114 70-130 N-PROPYLBENZENE 0.08 ND 99 70-130 2-CHLOROTOLUENE 0.10 ND 96 70-130 4-CHLOROTOLUENE 0.09 ND 97 70-130 1,3,5-TRIMETHYLBENZENE 0.07 ND 96 70-130 TERT-BUTYLBENZENE 0.08 ND 100 70-130 1,2,4-TRIMETHYLBENZENE 0.07 ND 98 70-130 SEC-BUTYLBENZENE 0.12 ND 95 70-130 1,3-DICHLOROBENZENE 0.12 ND 95 70-130 1,1,2,2-TETRACHLOROETHANE 0.08 ND 94 70-130 P-ISOPROPYLTOLUENE 0.09 ND 100 70-130 1,4-DICHLOROBENZENE 0.08 ND 93 70-130 1,2-DICHLOROBENZENE 0.09 ND 92 70-130 N-BUTYLBENZENE 0.10 ND 96 70-130 1,2-DIBROMO-3-CHLOROPROPANE(DPCP) 0.49 ND 109 70-130 1,2,4-TRICHLOROBENZENE 0.47 ND 102 70-130 NAPHTHALENE 0.18 ND 99 70-130 1,2,3-TRICHLOROBENZENE 0.18 ND 98 70-130 COMMENTS: RESEARCh & ANAIyTICAt UbORATOR1Es, INC. Analytical/Process Consultattons Quality Control Summary Results for Project Idendfied as Rutherford Central (A Scarlett Geophysical Project, 01-08 October 2018) ,��prr�rrrb�I� NO 034 D&sm�rNw, Inorganics ppendu I Pammeter Prep. Blank f jl u ICV Recovery %e CCV Recovery % LCS Recovery %. Spike Recovery % % Differengg Aluminum BDL 96 97 97 116 <1 103 102 Antimony BDL 97 98 97 106 2 1 03 Arsenic BDL 95 98 97 107 2 10044 Barium BDL 100 99 103 112 2 10088 Beryllium BDL 98 100 103 112 <1 105 Cadmium BDL 98 101 98 108 <1 10044 Chromium BDL 100 98 101 114 <1 106 Cobalt BDL 102 99 101 112 2 105 Copper BDL 99 97 100 115 <1 I0044 Lead BDL 104 100 102 110 2 107 Nickel BDL 104 99 102 112 2 106 105 Selenium BDL 95 98 98 107 3 1005 Silver BDL 98 97 98 107 1 103 Thallium BDL 105 100 103 108 2 106 Vanandium BDL 96 98 100 112 <1 1 04 inc BDL 101 99 101 109 2 10b Mercury BDL 98 105 98 83 I 110 Iron BDL 95 96 98 99 1 103 Manganese BDL 103 99 104 113 <1 107 106 Corresponding Samples: 57090-01-06,57186-01,57187-01,57188-01,57275-01,57276-01,57277-01,57278-01,57304-01,57305-01,57306-01,57379-01-04 % = Pcrocrt ICV = Initial Calibration Verification CCV = Continuing Calibration Verification LCS = Labommy control Sample * Post Spike NIA =Plot Available RESEARCh & ANA1yTICA1 L-AboRATORIES, INC. Analytical/Process Consultations ,Jauunp�� �`•` b 1HfAC •�•�� r` A. �' °•' 'bss No waa �qec....• ro Qualky Controlummmy Resuftsfor ftojed Ideniffled as Rutherford Cen&alcar et! Geophysical Nojed, 01-08 October 2018) aorganics Appendix-1 Parameter Prep. Blank (usaM ICV Recovery % CCV Recovery % LCS Recovery % Spike Recovery % % Difference COD BDL 94 96 100 96 3 OD BDL 108 N/A 107 N/A 3 Sulfide BDL 100 98 98 104 2 99 Alkalinity BDL 91 N/A 94 93 <1 Chloride BDL 98 102 N/A 96 <1 1 02 itate-Nitrogen BDL 99 101 100 102 2 101 Sulfate BDL 102 108 108 99 l 109 108 TOC BDL 98 90 94 93 <l 91 DS BDL 100 N/A 99 N/A 2 Corresponding Samples: 57090-01-06,57186-01,57187-01,57188-01,57275-01,57276-01,57277-01,57278-01,57304-01,57305-01,57306-01,57379-01-04 /o = Percent CV = Initial Calibration Verification * Post Spike CV = Continuing Calibration Verification S = Laboratory Control Sample /A = Not Available i RESEARCh & ANA[yTiCAL LAbORATonms. INC. Analytical/Process Consuls-otions M� o=eN004 =* s -4,yc19'agc��I1 �p�ED ANP,�pJ Quality Control Summary Results jot Project Identified as Rutherford Central (A Scarlen Geophysical Project, 01-08 October 2018) Chlorinated Pesticides EPA Method 8081%082 Parameter Method Blank (m911.1 Matrix Spike %Recovery Spike Diplicate %Recovery Quality Control Limits nal t Aldrin ND 119 108 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 123 112 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 110 108 70-130 MG Dieldrin ND 107 103 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 112 107 70-130 MG ndrin aldehyde ND N/A N/A N/A MG Heptachlor ND 120 107 70-I30 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: 57186-01,57187-01,57188-01,57275-01,57276-01,57277-01,57278-01,57305-01,57306-01,57379-01 % = Percent ND = Non Detected N/A = Not Available 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 3-9, 2017 Oct 2-5, 2017 May 10-17, 2018 Oct 1-8, 2018 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 46.25 949.26 47.27 948.24 46.89 948.62 46.20 949.31 8103-MW-3 859.62 860.28 822.62 812.62 47.0 33.89 826.39 34.61 825.67 32.09 828.19 33.23 827.05 8103-MW-4 849.72 851.03 809.72 799.72 50.0 36.06 814.97 36.48 814.55 31.91 819.12 34.82 816.21 8103-MW-6 833.43 834.90 810.93 795.93 37.5 31.88 803.02 32.33 802.57 31.36 803.54 31.12 803.78 8103-MW-7 890.51 892.70 851.51 836.51 54.0 37.82 854.88 37.33 855.37 34.93 857.77 35.88 856.82 8103-MW-8 857.86 860.31 828.36 813.36 44.5 43.49 816.82 44.26 816.05 39.89 820.42 42.56 817.75 8103-MW-9 864.97 867.25 842.47 827.47 37.5 34.00 833.25 35.65 831.60 34.02 833.23 34.64 832.61 8103-MW-10A 834.73 837.23 743.73 733.73 101.0 4.505 832.735 5.665 831.57' 6.475 830.76' 6.725 830.515 8103-MW-10B 834.50 836.15 802.50 797.50 37.0 8.92 827.23 10.01 826.14 9.11 827.04 9.51 826.64 8103-MW-10C 834.50 836.19 823.50 818.50 16.0 8.65 827.54 9.78 826.41 8.88 827.31 9.29 826.90 8103-MW-10D 834.73 837.23 778.73 768.73 66.0 9.88 827.35 11.16 826.07 9.96 827.27 9.44 827.79 8103-MW-11A 815.39 817.18 780.39 770.39 45.0 8.62 808.56 9.22 807.96 8.26 808.92 8.55 808.63 8103-MW-11 B 816.32 817.72 806.32 796.32 20.0 9.65 808.07 10.31 807.41 9.45 808.27 9.42 808.30 8103-MW-12 884.33 886.68 849.33 834.33 50.0 33.10 853.58 38.90 847.78 32.27 854.41 38.10 848.58 8103-MW-13 960.80 962.90 887.80 872.80 88.0 82.05 880.85 82.50 880.40 81.21 881.69 80.26 882.64 8103-MW-14 867.08 869.48 849.68 834.68 32.4 23.51 845.97 24.80 844.68 20.67 848.81 27.18 842.30 8103-MW-15 887.58 889.54 839.58 849.58 38.0 31.41 858.13 35.38 854.16 29.10 860.44 32.40 857.14 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_1018 TABLE 2 GROUND AND SURFACE WATER SAMPLING FIELD DATA CENTRAL SANITARY LANDFILL (# 81-03) RUTHERFORD COUNTY, NORTH CAROLINA OCTOBER 1-8, 2018 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 15.08°C 17.4°C 13.69°C 15.41°C 16.7°C 14.39°C 13.79°C NS 16.6°C Conductivity 93.0 pmhos/cm 934 pmhos/cm 580 pmhos/cm 1960 pmhos/cm 953 pmhos/cm 393 pmhos/cm 41.0 pmhos/cm NS 102.3 pmhos/cm pH 7.24 6.38 5.88 5.90 6.70 5.33 4.59 NS 6.17 ORP 235 mV NA 186 mV 6 mV NA 310 mV 307 mV NS NA DO 6.54 mg/I NA 0.72 mg/I 1.69 mg/I NA 5.48 mg/I 6.43 mg/I NS NA Turbidity 18.4 NTU NA 0.0 NTU 0.0 NTU NA 0.0 NTU 0.0 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-SW-2 Temperature 17.1°C 13.06°C 13.42°C 17.2°C 17.7°C 17.6°C 17.4°C 16.2°C 20.5°C Conductivity 100.0 pmhos/cm 286 pmhos/cm 715 pmhos/cm 167.E pmhos/cm 563 pmhos/cm 191.3 pmhos/cm 206 pmhos/cm 233 pmhos/cm 101.6 pmhos/cm pH 6.40 5.30 5.56 5.86 6.41 5.70 5.71 5.87 7.13 ORP NA 133 mV 53 mV NA NA NA NA NA NA DO NA 0.54 mg/I 0.40 mg/I NA NA NA NA NA NA Turbidity NA 0.0 NTU 0.0 NTU NA NA NA NA NA NA Parameter Sample Location 8103-SW-3 8103-SW-4 8103-SW-5 Temperature 21.0°C 20.9°C 20.4°C Conductivity 80.6 pmhos/cm 58.3 pmhos/cm 76.7 pmhos/cm pH 7.32 7.16 6.71 ORP NA NA NA DO NA NA NA Turbidity NA NA NA NS - Not sampled NA - Not analyzed RuthCent_1018 TABLE 3 GROUNDWATER SAMPLING RESULTS APPENDIX I INORGANIC CONSTITUENTS BY SW-846 METHOD 6010 CENTRAL SANITARY LANDFILL (# 81-03) RUTHERFORD COUNTY, NORTH CAROLINA OCTOBER 1-8, 2018 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 BQL BQL BQL BQL BQL 10.0 BARIUM 21.7 167.0 154.0 382.0 132.0 163.0 59.1 357.0 700.0 BERYLLIUM BQL BQL BQL BQL BQL BQL BQL 0.88 4.0 CADMIUM BQL 0.4 0.4 0.5 0.4 0.3 BQL BQL 2.0 CHROMIUM 2.2 1.8 2.3 7.0 4.8 2.8 2.9 26.3 10.0 COBALT BQL 1.2 1.3 = 44.5 1.9 : - BQL BQL 17.4 1.0 COPPER BQL 1.3 3.9 BQL 5.2 BQL BQL 23.0 1000.0 LEAD BQL BQL 2.6 BQL BQL BQL BQL 10.5 15.0 NICKEL BQL 1.5 1.8 19.7 3.3 1.3 1.2 20.3 100.0 SELENIUM BQL BQL BQL 6.78 BQL BQL BQL BQL 20.0 SILVER 4.7 BQL BQL BQL BQL BQL BQL BQL 20.0 THALLIUM BQL BQL BQL 34.3 BQL BQL BQL BQL 0.28 VANADIUM 2.1 2.3 8.6 BQL 5.9 1.5 BQL 53.8 * 0.3 ZINC 12.4 9.0 26.1 55.6 29.7 47.4 17.8 66.5 1000.0 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 209.0 191.0 183.0 492.0 140.0 171.0 83.4 104.0 700.0 BERYLLIUM 0.59 BQL BQL 3.6 BQL BQL BQL BQL 4.0 CADMIUM BQL 0.32 0.3 BQL 0.3 0.4 BQL 0.3 2.0 CHROMIUM 23.5 1.9 3.8 67.2 6.8 2.7 1.6 3.9 10.0 COBALT 10.7 27.1 12.5 28.4 4.3 4.7 BQL BQL 1.0 COPPER 13.0 10.3 BQL 30.9 8.8 14.5 BQL BQL 1000.0 LEAD 6.6 BQL BQL 23.1 2.4 3.9 BQL BQL 15.0 NICKEL 11.3 12.1 4.6 40.8 3.8 12.4 0.7 0.8 100.0 SELENIUM BQL BQL BQL BQL BQL BQL BQL BQL 20.0 SILVER BQL BQL BQL BQL BQL BQL BQL BQL 20.0 THALLIUM BQL • 4.4 14.2 BQL 3.4 •2.7 BQL BQL 0.28 VANADIUM 42.& BQL 0.9 136.0 9.5 2.9 2.4 2.7 0.3 ZINC 57.2 25.0 6.6 127.0 22.0 21.6 9.3 10.2 1000.0 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_1018 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 1-8, 2018 Parameters Well Number 15A NCAC 2L Standard for Class NC Groundwater Protection 8103-MW-2 8103-MW-3 8103-MWA 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 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 BQL BQL BQL BOIL BQL BQL BQL BOIL BQL BOIL BQL BQL BQL BOIL BQL BQL 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 BQL BQL BQL BOIL BQL BQL BQL BOIL BQL BOIL BQL BQL BQL BOIL BQL BQL 0.6 1,1-DICHLOROETHANE BQL BQL BQL BQL 0.6 BQL BQL BQL BQL 1.3 BQL BQL BQL BQL BQL BQL 6.0 ` 1,1-DICHLOROETHENE BQL BQL BQL BOIL BQL BQL BQL BOIL BQL BOIL BQL BQL BQL BOIL BQL BQL 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 BQL BQL BQL BOIL BQL BQL BQL BOIL BQL BOIL BQL BQL BQL BOIL BQL BQL 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 BQL BQL BQL 0.6 BQL BOIL BQL BOIL BQL BOIL BQL BQL BQL BOIL 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 BQL BQL BQL BOIL BQL BOIL 20.3 BOIL BQL BOIL BQL BQL BQL BOIL BQL BQL 0.6 1,4-DICHLOROBENZENE BQL BQL 0.7 6.9 BQL BQL BQL BQL BQL 2.0 2.6 BQL BQL BQL BQL BQL 6.0 " 1,4-DIOXANE 2.3 '22.9' 2.2 108.0' .5.3" 7.0 BQL 2.5 BQL 2.2 10.8' 2.7 4:8 BOIL 2.5 BQL 3.0 2-BUTANONE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 4,000.0 ` 2-HEXANONE BQL BQL BQL BOIL BQL BOIL BQL BOIL BQL BOIL BQL BQL BQL BOIL BQL BQL 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 BQL BQL BQL BOIL BQL BQL BQL BOIL BQL BOIL BQL BQL BQL BOIL BQL BQL 6,000.0 ' ACRYLONITRILE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL ` BENZENE BQL BQL BQL 12 BQL BQL BQL BOIL BQL 1.0 0.2 BQL BQL 0.6 BQL BQL 1.0 ' BROMOCHLOROMETHANE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 0.6 BROMODICHLOROMETHANE BQL BQL BQL BOIL BQL BQL BQL BOIL BQL BOIL BQL BOIL BQL BOIL BQL BQL 0.6 ' BROMOFORM BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 4.0 " BROMOMETHANE BQL BQL BQL BOIL BQL BQL BQL BOIL BQL BOIL BQL BOIL BQL BOIL BQL BQL 1 10.0 CARBON DISULFIDE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 700.0 " CARBON TETRACHLORIDE BQL BQL BQL BOIL BQL BQL BQL BOIL BQL BOIL BQL BOIL BQL BOIL BQL BQL 0.3 CHLOROBENZENE BQL BQL 0.6 36.5 BQL BQL BQL BQL BQL 1.8 5.4 BQL BQL BQL BQL BQL 50.0 " CHLOROETHANE BQL BQL 0.61 BQL BQL BQL BQL BQL BQL 0.6 0.4 BQL BQL 0.8 BQL BQL 3,000.0 ' CHLOROFORM BQL BQL BQL BQL BQL 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 BQL BQL BQL BQL BQL 3.0 ' CIS-1,2-DICHLOROETHENE BQL BQL BQL BQL BQL BQL BQL BQL 0.3 9.5 BQL BQL BQL 0.5 0.3 BQL 70.0 " CIS-1,3-DICHLOROPROPENE BQL BQL BQL BQL BQL 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 BQL BQL BQL BQL BQL 0.4 0.41 DIBROMOMETHANE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 70.0 ETHYLBENZENE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 600.0 " METHYL IODIDE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL METHYLENE CHLORIDE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 5.0 " STYRENE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 70.0 TETRACHLOROETHENE BQL BQL BQL BQL BQL BQL BQL BQL BQL 1.3 BQL BQL BQL BQL BQL BQL 0.7 " TOLUENE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 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 BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 100.0 ' TRANS-I,3-DICHLOROPROPENE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 0.4 0.2 TRANS-I,4-DICHLORO-2-BUTENE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL ' TRICHLOROETHENE BQL BQL BQL BQL BQL BQL BQL BQL BQL 1.1 BQL BQL BQL BQL BQL BQL 3.0 ` TRICHLOROFLUOROMETHANE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 0.2 0.3J 2,000.0 ' VINYL ACETATE BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 88.0 VINYLCHLORIDE BQL BQL BQL 0.4 BQL BQL BQL BQL BQL 0.4 0.7 BQL BQL 0.2 BQL BQL 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 RuthCeM_1018 TABLE 5 GROUNDWATER SAMPLING RESULTS APPENDIX II TRIGGERED CONSTITUENTS CENTRAL SANITARY LANDFILL (# 81-03) RUTHERFORD COUNTY, NORTH CAROLINA OCTOBER 1-8, 2018 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 0.5 BQL BQL BQL BQL BQL BQL BQL BQL 200.0 1,3-Dichloro ro ane 8260 BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL Dichlorodifluorom ethane 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 gamma-BHC Lindane 8081 BQL BQL BQL BQL BQL BQL BQL BQL BQL BQL 0.03 Mercury 7470 0.09 0.05 BQL BQL 0.03 0.01 BQL 0.05 BQL 0.08 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 • NS - Not Sampled RuthCent_1018 TABLE 6 GROUNDWATER SAMPLING RESULTS MONITORED NATURAL ATTENUATION PARAMETERS CENTRAL SANITARY LANDFILL (#81-03) RUTHERFORD COUNTY, NORTH CAROLINA OCTOBER 1-8, 2018 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 52,100 u /L 346,000 u /L 621,000 u /L 75,300 u /L 22,300 u /L 143,000 u /L 378,000 u /L BOD SM 5210B BQL BQL 2,190 u /L BQL BQL BQL BQL BUTYRIC ACID AM23G BQL BQL BQL BQL BQL BQL BQL CARBON DIOXIDE SM 4500 CO2 C 2,640 u /L 202,000 u /L 316,000 u /L 106,000 u /L 79,200 u /L 150,000 u /L 304,000 u /L CHLORIDE SM 4500 Cl C 2,940 u /L 13,200 u /L 284,000 ug/L 71,900 u /L 5,870 u /L 10,800 u /L 41,100 u /L 250,000.0 COD EPA 410.4 BQL 7,000 u /L 84,000 u /L 6,000 u /L BQL 5,000 u /L 21,000 u /L ETHANE AM20GAX BQL BQL 0.70 u /L BQL BQL BQL 0.19 u /L ETHENE AM20GAX BQL BQL 0.45 u /L BQL BQL BQL 0.20 u /L HEXANOIC ACID AM23G BQL BQL BQL BQL BQL <MRL BQL HYDROGEN AM20GAX 48 nM 16 Nm 24 nM 22 nM 24 nM 24 nM 48 Nm 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 1,060 ug/L 1,190 ug/L 3,790 ug/L 223 u /L 33.1 u /L 734 ug/L 3890 ug/L 300.0 LACTIC ACID & HIBA AM23G BQL BQL BQL BQL BQL BQL BQL METHANE AM20GAX BQL 3.0 u /L 120 u /L BQL 3.5 u /L 3.5 u /L 320 u /L NITRATE -NITROGEN SM 4500 NO3 E 60.0 u /L BQL BQL 6,020 u /L BQL BQL BQL 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 11,000 u /L 12,700 u /L BQL BQL 10,700 u /L 250,000.0 SULFIDE EPA 376.1 BQL BQL BQL BQL BQL BQL BQL TOTAL ORGANIC CARBON SM 5310 BQL 2,380 ug/L 27,700 ug/L 2,580 ug/L BQL BQL 6,100 ug/L Notes: • ug/L - micrograms per Liter (ppb) • nM - nano Moles • BQL - Below Method Detection Limit • * - Standard not established • ** - Analysed past hold time • NS - Not sampled RuthCent_1018 TABLE 7 GROUNDWATER AND SURFACE WATER SAMPLING RESULTS C & D PARAMETERS CENTRAL SANITARY LANDFILL (#81-03) RUTHERFORD COUNTY, NORTH CAROLINA OCTOBER 1-8, 2018 Parameter Laboratory Method Sample Location 15A NCAC 2L Standard for Class GA Groundwater NC Groundwater Protection Standard 15A NCAC 213 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-5 ALKALINITY SM 2320B 52,100 342,000 253,000 74,400 41,800 24,200 27,000 24,200 14,000 21,400 ALUMINUM SW8466010C 468.0 314.0 2,400.0 599.0 504.0 1,060.0 278.0 55.4 254.0 158.0 3,500.0 CHLORIDE SM 4500 Cl C 2,940 458,400 9,780 6,360 5,870 9,780 7,340 5,870 5,380 6,360 250,000.0 230,000111 IRON EPA200.7 1,060.0 1,060.0 4,500.0 2,570.0 637.0, 1,020.0 426.0 297.0 496.0 991.0 300.0 1 1,000111 MANGANESE SW 846 6010 12.0 275.0_ 1,620.0 1,060.0 29.3 60.3 76.4 41.2 21.7 35.6 50.0 MERCURY SW 846 7470 0.03 BQL 0.02 0.12 BQL BQL 0.04 BQL 0.05 BQL 1.0 0.012 SULFATE SM 4500 SO4 E BQL 42,700 BQL BQL 24,600 36,600 BQL BQL BQL BQL 250,000.0 TDS SM 2540 C 78,000 572,000 323,000 125,000 139,000 185,000 79,000 60,000 57,000 66,000 TETRAHYDROFURAN SW 8468260B BQL BQL BQL BQL 1.9 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 Ill - Action Level Shaded cells denote concentrations that equal or exceed 2B Standards, 2L Standards, Groundwater Protection Standards, or Action Levels NA - Not analyzed due to insufficient sample volume. See note. RuthCent_1018 TABLE 8 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 11 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 • s - 1,3-dichlorobenzene added to Appendix 11 triggered constituent list • 6 - Tetrahydrofuran added to C&D constituent list • 7 - 1,4-Dioxane added to all sample locations RuthCent_1018 TABLE 8 (cont.) SUMMARY OF SAMPLING EVENTS CENTRAL SANITARY LANDFILL (#81-03) RUTHERFORD COUNTY. NORTH CAROLINA Well 04/11/2001 09/12-13/2001 04/03/2002 06/27/2002 10/02/2002 04/02-03/2003 09/03/2003 04/06/2004 10/27/2004 04/05/2005 09/08/2005 04/04-05/2006 10/26-27/2006 5/22-2312007 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 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 1,IIt,MNA 1,11,MNA 1,IIt,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 1, 11, MNA I, 11(t), MNA 8103-MW-7 I'll 1, 11(t) I'll I, 11(t) I'll I, 11(t) I'll I, 11(t) I'll 1, 11(t) I'll I, 11(t) I'll I, 11(t) I'll I, 11(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) I'll 1, 11(t) I'll I, 11(t), MNA 1,11,MNA I, 11(t), MNA 8103-MW-9 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 1, 11(t) I'll I, 11(t), MNA 1,11,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) 11(t) 1, 11(t) I, 11(t), MNA I, 11(t), MNA I, 11(t), 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, 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 1, 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 • z - 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 • s - 1,3-dichlorobenzene added to Appendix 11 triggered constituent list • 6 - Tetrahydrofuran added to C&D constituent list • 7 - 1,4-Dioxane added to all sample locations RuthCent_1018 SUMMARY OF SAMPLING EVENTS CENTRAL SANITARY LANDFILL (#81-03) RUTHERFORD COUNTY, NORTH CAROLINA TABLE 8 (cont.) Well 05/18-05/21, 2009 10/07-10/09, 2009 05/17-05/20, 2010 09/20-09/23, 2010 04125-05102, 2011 09/27-09/30, 2011 04130-05103, 2011 09/25-10/03, 2012 04115-04118,2013 09/23-09/28, 2013 04128-0511, 2014 09/29-10/04, 2014 04/27-05102, 2015 09/28-10107, 2015 04/26-05/05, 2016 09119-09/22, 2016, 8103-MW-2 I MNA C&D 1, MINA C&D I MNA C&D I, MNA, C&D4 I, MNA, C&D I, MINA, C&D I, MNA, C&D I, MINA, C&D I, MNA, C&D I, MINA, C&D I, MINA, C&Ds I, MINA, C&D I, MNA, C&D I, MNA, C&D I, MINA, C&D I, MNA, C&D 8103-MW-3 I, C&D 1, 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, C&D 8103-MW-4 I, II, MNA 1, lilt), MNA I, II, MNA I, II t MNA I, II, MNA I, II(t)s, MINA I, II, MNA I, lilt), MINA I, II, MINA I, II(t), MINA I, II, MNA I, II(t), MINA I, II, MNA I, II(t), MNA I, II, MNA I, II(t), MNA 8103-MW-6 I, II, MNA 1, lilt), MNA I, II, MNA I, lilt), MNA I, II, MNA I, II(t)s, MINA I, II, MNA I, lilt), MINA I, II, MINA I, II(t), MINA I, II, MNA I, II(t), MINA I, II, MINA I, II(t), MNA I, II, MNA I, II(t), MNA 8103-MW-7 III I, II t I, II I, II t III I, II(t)s I'll I, II(t) I'll I, II(U I'll I, II(t) I'll I, II(t) I'll I, II(t) 8103-MW-8 I, II, MNA 1, lilt), MNA I, lilt), MNA I, II, MNA I, II(t)s, MINA I, II, MNA I, lilt), MINA I, II, MINA I, II(t), MINA I, II, MNA I, lilt), MINA I, II, MINA I, II(t), MNA I, II, MINA I, II(t), MNA 8103-MW-9 I, II, MNA 1. lilt), MNA I, II, MNA I, lilt), MNA I, II, MNA I, II(t)s, MINA I, II, MNA I, lilt), MINA I, II, MINA I, II(t), MINA I, II, MNA I, lilt), MINA I, II, MINA I, II(t), MNA I, II, MINA I, II(t), MNA 8103-MW-10A 8103-MW-10B 1, II t I, II t I, II t I II t II t I, II(t)s I, II(t) I, II(U 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 1, II t I, II t II t I II t II t I, II(t)s I, II(t) I, II(U 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, II t, MNA 1, lilt), MNA I, II t MNA I, lilt), MNA I, II t MNA I, II(t)s, MINA I, II(t), MNA I, lilt), MINA I, II(t), MNA I, lilt), MINA I, II(t), MINA I, lilt), MINA I, lilt), MINA I, II(t), MNA I, II(t), MINA I, II(t), MNA 8103-MW-11A I, II t, MNA 1, lilt), MNA I, II t MNA I, lilt), MNA I, II t MNA I, II(t)s, MINA I, II(t), MNA I, lilt), MINA I, II(t), MNA I, lilt), MINA I, II(t), MINA I, lilt), MINA I, lilt), MINA I, II(t), MNA I, II(t), MINA I, II(t), MNA 8103-MW-11B 1, II t I, II t II t I II t II t I, II(t)s I, II(t) I, II(U 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 1, C&D I, C&D I, C&D4 I, C&D I, C&D I, C&D 1 I, C&D 1 I, C&D 1 I, C&D I, C&Ds I, C&D 1 I, C&D I, C&D I, C&D 1 I, C&D 8103-MW-13 I, C&D 1, 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, C&D 8103-MW-14 I, C&D 1, 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, C&D 8103-MW-15 I, C&D 1 I, C&D 1 I, C&D 1 I, C&D4 1 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, 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 • 5 - 1,3-dichlorobenzene added to Appendix II triggered constituent list • 6 - Tetrahydrofuran added to C&D constituent list • 7 - 1,4-Dioxane added to all sample locations RuthCent_1018 TABLE 8 (cont.) SUMMARY OF SAMPLING EVENTS CENTRAL SANITARY LANDFILL (#81-03) RUTHERFORD COUNTY. NORTH CAROLINA Well 05/03-05/09, 2017 10/02-10/05, 2017 05/10-05/17, 2018 10/01-10/08, 2018 8103-MW-2 I, MNA, C&D I, MNA, C&D I, MNA, C&D I, MNA, C&D7 8103-MW-3 I, C&D I, C&D I, C&D I, C&D7 8103-MW-4 I, II, MNA I, 11(t), MNA I, II, MNA I, II(t), MNA7 8103-MW-6 I, II, MNA I, 11(t), MNA I, II, MNA I, II(t), MNA7 8103-MW-7 1,11 I, II t 1,11 I, II(t) 8103-MW-8 I, II, MNA I, 11(t), MNA I, II, MNA I, II(t), MNA7 8103-MW-9 I, II, MNA I, 11(t), MNA I, II, MNA I, II(t), MNA7 8103-MW-10A 8103-MW-10B 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) 8103-MW-10D I, 11(t), MNA I, 11(t), MINA I, 11(t), MINA I, II(t), MNA7 8103-MW-11A I, 11(t), MNA I, 11(t), MNA I, 11(t), MNA I, II(t), MNA7 8103-MW-11B 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&D7 8103-MW-13 I, C&D I, C&D I, C&D I, C&D7 8103-MW-14 I, C&D I, C&D I, C&D I, C&D7 8103-MW-15 I, C&D I, C&D I, C&D I, C&D7 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 3 - 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_1018 TABLE 9 GROUNDWATER FLOW RATES CENTRAL SANITARY LANDFILL (#81-03) RUTHERFORD COUNTY, NORTH CAROLINA OCTOBER 1-8, 2018 Hydraulic Conductivity Effective Velocity Velocity Well No. (cm/sec) Gradient Porosity (cm/sec) (ft/yr) 8103-MW-2 1.3 x 10-50.089 .20 5.77 x 10 5.97 8103-MW-4 3.7 x 10-6 0.032 .20 5.95 x 10-7 0.62 8103-MW-6 2.4 x 10-5 0.100 .20 1.20 x 10-5 13.15 8103-MW-7 2.9 x 10-6 0.095 .201 1.38 x 10-6 1.42 8103-MW-8 1.6 x 10-4 0.021 .20 1.66 x 10-5 17.23 8103-MW-9 I 2.1 x 10- 0.022 .20 1 2.33 x 1 O'l 2.42 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_1018 TABLE10 SURFACE WATER SAMPLING RESULTS APPENDIX I INORGANIC CONSTITUENTS BY SW-846 METHOD 6010 CENTRAL SANITARY LANDFILL (#81-03) RUTHERFORD COUNTY, NORTH CAROLINA OCTOBER 1-8, 2018 Parameter Sample Location 15A NCAC 2B Standard for Class B,C Surface Water 8103-SW-2 8103-SW-3 8103-SW-4 8103-SW-5 ANTIMONY BQL BQL BQL BQL ARSENIC BQL BQL BQL BQL 50.0 BARIUM 47.5 31.3 35.4 40.5 BERYLLIUM BQL BQL BQL BQL 6.5 CADMIUM BQL 0.2 BQL BQL 2.0 CHROMIUM 1.2 1.0 1.3 2.9 50.0 COBALT 2.4 J BQL BQL BQL COPPER BQL BQL BQL 39.0 7.0[1] LEAD BQL BQL BQL BQL 25.0 NICKEL BQL BQL BQL 26.1 88.0 SELENIUM BQL BQL BQL BQL 5.0 SILVER BQL BQL BQL BQL 0.06[1] THALLIUM BQL BQL BQL BQL VANADIUM 1 1.4 0.7 2.1 1.2 ZINC 1 5.4 8.1 9.4 10.0 50.0[1] 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 • [11 - Action Level RuthCent_1018 TABLE 11 SURFACE WATER SAMPLING RESULTS APPENDIX I VOLATILE ORGANIC CONSTITUENTS BY SW-846 METHOD 8260 CENTRAL SANITARY LANDFILL (#81-03) RUTHERFORD COUNTY, NORTH CAROLINA OCTOBER 1-8, 2018 Parameters Sample Location 15A NCAC 2B Standard for Class B,C Surface Water 8103-SW-2 8103-SW-3 8103-SW-4 8103-SW-5 1,1,1,2-TETRACHLOROETHANE BOL BOL BOL BOL 1,1,1-TRICHLOROETHANE BOL BOL BOL BOL 1,1,2,2-TETRACHLOROETHANE BOL BOL BOL BOL 1,1,2-TRICHLOROETHANE BOL BOL BOL BOL 1,1-DICHLOROETHANE BOL BOL BOL BOL 1,1-DICHLOROETHENE BOL BOL BOL BOL 1,2,3-TRICHLOROPROPANE BOL BOL BOL BOL 1,2-DIBROMO-3-CHLOROPROPANE BOL BOL BOL BOL 1,2-DIBROMOETHANE BOL BOL BOL BOL 1,2-DICHLOROBENZENE BOL BOL BOL BOL 1,2-DICHLOROETHANE BOL BOL BOL BOL 1,2-DICHLOROPROPANE BOL BOL BOL BOL 1,4-DICHLOROBENZENE BOL BOL BOL BOL 1,4-DIOXANE 2.7 BOL BOL 2.4 2-BUTANONE BOL BOL BOL BOL 2-HEXANONE BOL BOL BOL BOL 4-METHYL-2-PENTANONE BOL BOL BOL BOL ACETONE BOL BOL BOL BOL ACRYLONITRILE BOL BOL BOL BOL BENZENE BOL BOL BOL BOL BROMOCHLOROMETHANE BOL BOL BOL BOL BROMODICHLOROMETHANE BOL BOL BOL BOL BROMOFORM BOL BOL BOL BOL BROMOMETHANE BOL BOL BOL BOL CARBON DISULFIDE BOL BOL BOL BOL CARBON TETRACHLORIDE BOL BOL BOL BOL CHLOROBENZENE BOL BOL BOL BOL CHLOROETHANE BOL BOL BOL BOL CHLOROFORM BOL BOL BOL BOL CHLOROMETHANE BOL BOL BOL BOL CIS-1,2-DICHLOROETHENE BOL BOL BOL BOL CIS-1,3-DICHLOROPROPENE BOL BOL BOL BOL DIBROMOCHLOROMETHANE BOL BOL BOL BOL DIBROMOMETHANE BOL BOL BOL BOL ETHYLBENZENE BOL BOL BOL BOL IODOMETHANE BOL BOL BOL BOL METHYLENE CHLORIDE BOL BOL BOL BOL STYRENE BOL BOL BOL BOL TETRACHLOROETHENE BOL BOL BOL BOL TOLUENE BOL BOL BOL BOL 11.0 TOTAL XYLENES BOL BOL BOL BOL TRANS-1,2-DICHLOROETHENE BOL BOL BOL BOL TRANS-1,3-DICHLOROPROPENE BOL BOL BOL BOL TRANS-1,4-DICHLORO-2-BUTENE BOL BOL BOL BOL TRICHLOROETHENE BOL BOL BOL BOL TRICHLOROFLUOROMETHANE BOL BOL BOL BOL VINYL ACETATE BOL BOL BOL BOL VINYL CHLORIDE BOL BOL BOL BOIL Notes: • All results in parts per billion (ppb) • BOL - Below Method Detection Limit • ` - Standard not established • Shaded cells denote concentrations that equal or exceed 2B Standards RuthCent_1018 TABLE 12 NOTIFICATION TABLE CONSTITUENTS DETECTED AT OR ABOVE GROUNDWATER STANDARDS CENTRAL SANITARY LANDFILL (# 81-03) RUTHERFORD COUNTY, NORTH CAROLINA OCTOBER 1-8, 2018 Parameters Well Number 15A NCAC 2L Standard for Class NC Groundwater Protection 8103-MW-2 8103-MW-3 8103-MWA 8103-MW-6 8103-MW-7 8103-MW-8 8103-MW-9 8103-MW-10B 8103-MW-IOC 8103-MW-10D 8103-MW-11A 8103-MW-11B 8103-MW-12 8103-MW-13 8103-MW-14 8103-MW-15 GAGroundwater Standard 1,2-DICHLOROPROPANE 20.3 0.6 ' 1,4-DICHLOROBENZENE 6.9 6.0 ' 1,4-DIOXANE 22.9 108.0 5.3 7.0 10.8 4.8 3.0 ' BENZENE 1.2 1.0 1.0 ' CHLORIDE '284;000.0 250,000.0 ' CHROMIUM 26.3• 23.5 • 67.2 10.0 ' COBALT 1.2„ 1.3 44.5 .1.9„ 17A„ , 10.7 - 27.1 12.5. , 28.4 - 4.3 4.7 , 1.0 IRON 1,060.0 1,060.0 11190.0 3,790.0 734.0 3,890.0 4,500.0 2,570.0 637.0 1,020.0 300.0 ' LEAD 23.7 15.0 ' MANGANESE 275.0 1,620.0 1,060.0 66.3 50.0 ' TETRACHLOROETHENE 1.3 0.7 ' THALLIUM -. 34.3 4.4 - .14.2, 3A , -2.7 „ 0.28 VANADIUM 2.1 2.3 8.6 5.9 1.� 53.8 42;8 0.9 1360 9.5 2.9 24 2j 0.3 VINYLCHLORIDE 10.4 0.4 1 0.7 0.2 1 0.03 ' Notes: • All results in parts per billion (ppb) • ' - Standard not established Shaded ., I cells denote concentrations that equal or exceed 2L or Groundwater Protection Standards • NS - Not Sampled RuthCeM_1018 TABLE13 NOTIFICATION TABLE CONSTITUENTS DETECTED AT OR ABOVE SURFACE WATER STANDARDS CENTRAL SANITARY LANDFILL (#81-03) RUTHERFORD COUNTY, NORTH CAROLINA OCTOBER 1-8, 2018 Parameter Sample Location 15A NCAC 2B Standard for Class B,C Surface Water 8103-SW-2 8103-SW-3 8103-SW-4 8103-SW-5 MERCURY 0.04 0.05 0.012 COPPER 39.0 7.01 11 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_1018 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 4, 2018 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 1532 46.20 321.8 17.44 91.0 6.83 217.0 9.66 670.0 1542 46.87 321.8 3.218/0.85 15.70 96.0 7.25 223.0 7.35 352.0 1552 47.37 321.8 6.435/1.70 15.30 95.0 7.35 225.0 7.24 158.0 1602 47.71 321.8 9.653/2.55 15.19 95.0 7.36 226.0 7.18 79.6 1612 47.92 321.8 12.870/3.40 15.15 94.0 7.34 226.0 7.58 63.1 1622 48.09 321.8 16.088/4.25 15.17 94.0 7.27 233.0 6.71 28.5 1632 48.20 321.8 19.306/5.10 15.08 93.0 7.24 235.0 6.54 18.4 water samples collected @ 1632 1655 - 300 - - - - - - 1715 - 6.000/1.59 hydrogen sample collected @ 1715 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 4, 2018 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 1246 34.82 511.0 14.85 557.0 6.17 279.0 5.18 234.0 1256 36.48 511.0 5.110/1.35 13.85 564.0 5.82 263.0 1.20 119.0 1306 36.33 511.0 10.221/2.70 13.75 573.0 5.81 223.0 0.88 53.4 1316 36.46 511.0 15.331 /4.05 13.74 577.0 5.83 203.0 0.81 12.1 1326 36.48 511.0 20.441 /5.40 13.67 579.0 5.87 191.0 0.75 6.4 1336 36.45 511.0 25.551/6.75 13.69 580.0 5.88 186.0 0.72 0.0 water samples collected @ 1336 1400 - 300 - - - - - - 1420 - 6.000/1.59 hydrogen sample collected @ 1420 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 2, 2018 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 1050 31.12 378.5 16.63 1940.0 5.44 82.0 4.63 0.0 1100 31.36 378.5 3.785/1.00 15.56 1990.0 5.82 15.0 3.06 0.0 1110 31.48 378.5 7.571 /2.00 15.47 1990.0 5.87 10.0 2.01 0.0 1120 31.57 378.5 11.356/3.00 15.43 1970.0 5.89 5.0 1.95 0.0 1130 31.57 378.5 15.142/4.00 15.41 1960.0 5.90 6.0 1.69 0.0 water samples collected @ 1130 1225 - 300 - - - - - - 1245 - 6.000/1.59 hydrogen sample collected @ 1245 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 4, 2018 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 1018 42.56 315.5 16.69 411.0 6.07 268.0 16.37 83.2 1028 43.24 315.5 3.155/0.83 14.61 369.0 5.34 304.0 6.14 9.0 1038 43.44 315.5 6.309/1.67 14.43 384.0 5.36 306.0 5.78 0.0 1048 43.52 315.5 9.4654/2.50 14.39 393.0 5.33 310.0 5.48 0.0 1100 - 315.5 13.249/3.50 - - - - - - water samples collected @ 1100 1130 300 1150 - 6.000/1.59 hydrogen sample collected @ 1150 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 3, 2018 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 1352 34.64 391.2 16.67 38.0 5.18 239.0 10.35 0.0 1402 36.36 391.2 3.912/1.03 13.70 39.0 4.48 291.0 7.18 0.0 1412 37.78 391.2 7.823/2.07 13.54 41.0 4.51 304.0 6.66 0.0 1422 38.17 391.2 11.735/3.10 13.79 41.0 4.59 307.0 6.43 0.0 1425 - 391.2 12.908/3.41 - - - - - - water samples collected @ 1425 1455 300 1515 - 6.000/1.59 hydrogen sample collected @ 1515 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 3, 2018 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 1039 10.58 1741.3 14.36 373.0 5.94 162.0 8.21 - 1049 13.26 1741.3 17.413/4.60 13.18 306.0 5.32 111.0 1.34 0.0 1059 13.62 1741.3 34.826/9.20 13.08 295.0 5.33 117.0 0.08 0.0 1109 13.52 1741.3 52.239/13.80 13.09 294.0 5.33 122.0 0.63 0.0 1119 13.24 1741.3 69.651/18.40 13.06 292.0 5.34 126.0 1.30 0.0 1129 13.13 1741.3 87.064/23.00 13.08 289.0 5.31 130.0 0.53 0.0 1139 13.21 1741.3 104.477/27.60 13.06 286.0 5.30 133.0 0.54 0.0 water samples collected @ 1139 1200 - 300 - - - - - - 1220 - 6.000/1.59 hydrogen sample collected @ 1220 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 2, 2018 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 1315 8.55 890.7 15.28 801.0 6.14 37.0 2.28 65.9 1325 10.86 890.7 8.907/2.35 13.70 756.0 5.69 36.0 0.69 0.0 1335 10.79 890.7 17.814/4.71 13.54 736.0 5.58 48.0 0.51 0.0 1345 10.85 890.7 26.720/7.06 13.49 727.0 5.56 51.0 0.45 0.0 1355 10.89 890.7 35.627/9.41 13.47 721.0 5.56 52.0 0.43 0.0 1405 10.84 890.7 44.534/11.76 13.42 717.0 5.56 53.0 0.41 0.0 1415 11.00 890.7 53.441/14.12 13.42 715.0 5.56 53.0 0.40 0.0 water samples collected @ 1415 1440 - 300 - - - - - - 1500 - 6.000/1.59 hydrogen sample collected @ 1500 Note: All depths measured from top of casing RUTHERFORD COUNTY CENTRAL SANITARY LANDFILL APPENDIX I DETECTION MONITORING APPENDIX II TRIGGERED CONSTITUENTS MNA PARAMETERS C&D PARAMETERS OCTOBER 2018 SAMPLING FORWEIRWIT •; RUTHERFORD COUNTY SGC PROJECT NUMBERS 0001.001 AND 0001.006 APRIL 25, 2019 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 2018 SAMPLING I hereby certify this 25th day of April, 2019, that this report was prepared by me or under my direct supervision. Technical 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 6.0 REFERENCES i 6 6 7 8 8 8 8 12 13 13 15 15 16 16 TABLES Table 1 Summary of Monitoring Well Data, Central Sanitary Landfill Table 2 Ground and Surface Water Sampling Field Data, Central Sanitary Landfill, October 1-8, 2018 Table 3 Groundwater Sampling Results, Appendix I Inorganic Constituents by SW-846 Method 6010, Central Sanitary Landfill, October 1-8, 2018 Table 4 Groundwater Sampling Results, Appendix I Volatile Organic Constituents by SW- 846 Method 8260, Central Sanitary Landfill, October 1-8, 2018 Table 5 Groundwater Sampling Results, Appendix II Triggered Constituents, Central Sanitary Landfill, October 1-8, 2018 Table 6 Groundwater Sampling Results, Monitored Natural Attenuation Parameters, Central Sanitary Landfill, October 1-8, 2018 Table 7 Groundwater and Surface Water Sampling Results, C&D Parameters, Central Sanitary Landfill, October 1-8, 2018 Table 8 Summary of Sampling Events, Central Sanitary Landfill, October 1993-October 2018 Table 9 Groundwater Flow Rates, Central Sanitary Landfill, October 1-8, 2018 Table 10 Surface Water Sampling Results, Appendix I Inorganic Constituents by SW-846 Method 6010, Central Sanitary Landfill, October 1-8, 2018 Table 11 Surface Water Sampling Results, Appendix I Volatile Organic Constituents by SW- 846 Method 8260, Central Sanitary Landfill, October 1-8, 2018 Table 12 Notification Table, Constituents Detected At or Above Groundwater Standards, Central Sanitary Landfill, October 1-8, 2018 Table 13 Notification Table, Constituents Detected at or Above Surface Water Standards, Central Sanitary Landfill, October 1-8, 2018 FIGURES Figure 1 Site Location Map Figure 2 Groundwater Contour Map, October 1-8, 2018 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 2018 SAMPLING 1.0 EXECUTIVE SUMMARY Sixteen monitoring wells and four stream locations at the Rutherford County Central Sanitary Landfill were sampled October 1-8, 2018. 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-lOA, 8103-MW-1013, 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 facility's water quality monitoring. All sampling was conducted in accordance with North Carolina Solid Waste Management Guidelines. 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-1013, 8103-MW-10C, 8103-MW-lOD, 8103-MW-11A, 8103-MW-1113, 8103-MW-12, 8103-MW-13, 8103-MW-14, and 8103-MW-15 were submitted to a North Carolina 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 11 assessment monitoring constituent list. Samples from 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, and 8103-MW-11B were also analyzed for triggered Federal Appendix 11 assessment monitoring constituents. In this report, the term "triggered Appendix 11 constituent" refers to any Rutherford County Central Sanitary Landfill April 25, 2019 Rutherford County, NC Page 1 Appendix II constituent not included in the Appendix I list that was detected above the quantitation limit established by the Solid Waste Section during a previous sampling event. Samples from surface water locations 8103-SW-2, 8103-SW-3, 8103-SW-4, and 8103-SW-5 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-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 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. In addition to Appendix I parameters, samples from 8103-MW-2, 8103-MW-3, 8103-MW-12, 8103-MW-13, 8103-MW-14, and 8103-MW-15 were analyzed for the C&D parameters set forth in the NC Solid Waste Section approved monitoring plan. Surface water samples 8103-SW-2, 8103- SW-3, 8103-SW-4, and 8103-SW-5 were also analyzed for the C&D parameters. The results of the laboratory analyses for the C&D parameters are discussed in Section 5.4. Beginning with this sampling event, all monitoring well and surface water samples were analyzed for 1,4-dioxane. 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-4, 8103-MW-6, 8103-MW-7, 8103-MW-IOB, 8103-MW-10C, 8103-MW-IOD, 8103-MW-11A, 8103-MW-1113, 8103-MW-12, and 8103-MW-13; lead in 8103-MW-1113; thallium in 8103-MW-6, 8103-MW-IOD, 8103-MW-11A, 8103-MW-12, and 8103-MW-13; and vanadium in 8103-MW-2, 8103-MW-3, 8103-MW-4, 8103-MW-7, 8103-MW-8, 8103-MW-10B, 8103-MW- I0C, 8103-MW-11A, 8103-MW-11B, 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. Ten Appendix I inorganic constituents (barium, beryllium, cadmium, chromium, copper, lead, nickel, selenium, silver, and Rutherford County Central Sanitary Landfill April 25, 2019 Rutherford County, NC Page 2 zinc) were detected in one or more of the monitoring well samples at concentrations at or above the Method Detection Limits (MDLs), but below the 2L or 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-10D; tetrachloroethene in 8103-MW-IOD; and vinyl chloride in 8103-MW-6, 8103-MW-lOD, and 8103- MW-1IA) exceeded the 2L or NCGP Standards on the date the samples were collected. Ten Appendix I volatile organic constituents (1,1-dichloroethane; 1,2-dichlorobenzene; 1,4- dichlorobenzene; benzene; chlorobenzene; chloroethane; cis-1,2-dichloroethene; total xylenes; trichloroethene; and trichlorofluoromethane) were detected in one or more of the monitoring well samples at concentrations at or above the MDLs, but below the 2L or NCGP Standards. No Appendix II triggered constituent concentrations exceeded the 15A NCAC 2L or NCGP Standards on the date the samples were collected. Two Appendix 11 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. Concentrations of two MNA parameters (chloride in 8103-MW-6 and iron in 8103-MW-2, 8103- MW-4, 8103-MW-6, 8103-MW-10D, and 8103-MW-11A) and of three C&D parameters (iron in 8103-MW-2, 8103-MW-3, 8103-MW-12, 8103-MW-13, 8103-MW-14, and 8103-MW-15; and manganese in 8103-MW-3, 8103-MW-12, 8103-MW-13, and 8103-MW-15) exceeded the 2L or NCGP Standards on the date the samples were collected. Concentrations of 1,4-dioxane exceeded the 2L Standard in 8103-MW-3, 8103-MW-6, 8103-MW- 7, 8103-MW-8, 8103-MW-11A, and 8103-MW-12. 1,4-dioxane was detected in several monitoring well samples at concentrations at or above the MDLs, but below the 2L Standards. No Appendix I inorganic constituents were detected in the surface water samples at concentrations that exceeded the 15A NCAC 2B Standards for Class B/C Surface Waters (213). Three Appendix I inorganic constituents (cadmium, chromium, and nickel) were detected in one or more of the surface water samples in concentrations above the MDLs, but below the 2B Standards. Three Rutherford County Central Sanitary Landfill April 25, 2019 Rutherford County, NC Page 3 Appendix I inorganic constituents that do not have established standards (barium, cobalt, and vanadium) were detected in one or more of the surface water samples at concentrations above the MDLs. One Appendix I inorganic constituent (copper in 8103-SW-5a) was detected at a concentration that exceeded the Recommended Action Level (RAC). One constituent (zinc) was detected in all surface water samples at concentrations above the MDLs but below the RAC. No Appendix I organic constituents were detected in the surface water samples. 1,4-dioxane was detected in 8103-SW-2 and 8103-SW-5a at concentrations above the MDL. There is no established 2B Standard. One C&D constituent (mercury in 8103-SW-2 and 8103-SW-4) was detected in the surface water samples at concentrations that exceeded the 2B Standards. The surface water samples were collected from creeks along the northern, western, and southern perimeters of the landfill property. 2.0 INTRODUCTION Central Sanitary Landfill is a Solid Waste Management Facility (SWMF) located off 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: • 2018 semi-annual C&D water quality monitoring • 2018 semi-annual Appendix I detection monitoring • 2018 semi-annual Appendix II (triggered constituents only) assessment monitoring Rutherford County Central Sanitary Landfill April 25, 2019 Rutherford County, NC Page 4 • 2018 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-13, 8103-MW-14, 8103-MW-15, 8103-SW-2, 8103-SW-3, 8103-SW-4, and 8103-SW-5 were analyzed for the Appendix I constituent list and the C&D parameters set forth in the NC Solid Waste approved monitoring plan plus aluminum. To complete the semi-annual Appendix I and triggered Appendix 11 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-IOB, 8103-MW-IOC, 8103-MW-IOD, 8103- MW-11A, and 8103-MW-11B were analyzed for the full list of Appendix I constituents and triggered 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-10A, 8103-MW-IOB, 8103-MW-10C, 8103-MW-10D, 8103-MW- I IA, and 8103-MW-11B 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. Rutherford County Central Sanitary Landfill April 25, 2019 Rutherford County, NC Page 5 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-10D, and 8103-MW-1 ]A 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: • Sampled sixteen monitoring wells and four surface water locations at the Central Sanitary Landfill SWMF. 0 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 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 October 1-8, 2018. 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. Each well was 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 Rutherford County Central Sanitary Landfill April 25, 2019 Rutherford County, NC Page 6 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, and 8103-MW-9 were collected using a properly decontaminated pneumatic pump and dedicated tubing. Samples from 8103-MW-7, 8103-MW-1013, 8103-MW-10C, 8103-MW-1113, 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 glassware, packed on ice, and placed under chain -of -custody. The sampling technician wore new latex gloves, which were changed between wells and used separate bailers at each of the bailed wells to minimize the possibility of cross contamination. 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 1 and 8, 2018. 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 on 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 Rutherford County Central Sanitary Landfill April 25, 2019 Rutherford County, NC Page 7 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 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. The subsequent history for the semi-annual sampling events designed to evaluate the effectiveness of MNA as a groundwater protection strategy is documented in Table 8. The MNA performance wells are 8103-MW-2, 8103-MW-4, 8103-MW-6, 8103-MW-8, 8103-MW-9, 8103-MW-1 OD, and 8103-MW-1IA. 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 Rutherford County Central Sanitary Landfill April 25, 2019 Rutherford County, NC Page 8 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 11 constituents. Table 6 summarizes the results of the laboratory analyses for MNA parameters in 8103-MW-2, 8103-MW-4, 8103-MW-6, 8103-MW-8, 8103-MW-9, 8103- MW-I0D, and 8103-MW-11A. Table 7 summarizes the results for the additional C&D parameters required by the current C&D monitoring plan. Complete laboratory reports for all Appendix I, triggered Appendix 11, MNA, and C&D analytical testing are included in Appendix B. The Electronic Data Deliverable file for the complete data set (EDD Oct 2018 Composite) is included in the digital report submission to the Solid Waste Section, as are separate files for the Appendix 1, triggered Appendix II, and MNA data (EDD Oct 2018 MNA) and for the C&D data (EDD Oct 2018 C&D). The groundwater sample analyses revealed that the below listed Appendix I constituents had concentrations above 2L or NCGP Standards in one or more of the wells. 0 Chromium was detected in 8103-MW-IOB 26.3 ppb, 8103-MW-IOC at 23.5 ppb and 8103- MW-11B at 67.2 ppb. The 2L Standard is 10.0 ppb. • Cobalt was detected in 8103-MW-3 at 1.2 ppb, 8103-MW-4 at 1.3 ppb, 8103-MW-6 at 44.5 ppb, 8103-MW-7 at 1.9 ppb, 8103-MW-IOB at 17.4 ppb, 8103-MW-IOC at 10.7 ppb, 8103- MW-10D at 27.1 ppb, 8103-MW-11A at 12.5 ppb, 8103-MW-11B at 28.4 ppb, 8103-MW- 12 at 4.3 ppb, and 8103-MW-13 at 4.7 ppb. The NCGP Standard is 1.0 ppb. • Lead was detected in 8103-MW-I I at 23.7 ppb. The 2L Standard is 15.0 ppb. • Thallium was detected in 8103-MW-6 at 34.3 ppb, 8103-MW-IOD at 4.4 ppb, 8103-MW- IIA at 14.2 ppb, 8103-MW-12 at 3.4 ppb, and 8103-MW-13 at 2.7 ppb. The NCGP Standard is 0.28 ppb. Rutherford County Central Sanitary Landfill April 25, 2019 Rutherford County, NC Page 9 • Vanadium was detected in 8103-MW-2 at 2.1 ppb, 8103-MW-3 at 2.3 ppb, 8103-MW-4 at 8.6 ppb, 8103-MW-7 at 5.9 ppb, 8103-MW-8 at 1.5 ppb, 8103-MW-10B at 53.8 ppb, 8103- MW-IOC at 42.8 ppb, 8103-MW-11A at 0.9 ppb, 8103-MW-11B at 136.0, 8103-MW-12 at 9.5 ppb, 8103-MW-13 at 2.9 ppb, 8103-MW-14 at 2.4 ppb, and 8103-MW-15 at 2.7 ppb. The NCGP Standard is 0.3 ppb. • 1,2-Dichloropropane was detected in 8103-MW-9 at 20.3 ppb. The 2L Standard is 0.6 ppb. • 1,4-Dichlorobenzene was detected in 8103-MW-6 at 6.9 ppb. The 2L Standard is 6.0 ppb. • 1,4-Dioxane was detected in 8103-MW-3 at 22.9 ppb, 8103-MW-6 at 108.0 ppb, 8103- MW-7 at 5.3 ppb, 8103-MW-8 at 7.0 ppb, 8103-MW-11A at 10.8 ppb, and 8103-MW-12 at 4.8 ppb. The 2L Standard is 3.0 ppb. • Benzene was detected in 8103-MW-6 at 1.2 ppb and 8103-MW-10D at 1.0 ppb. The 2L Standard is 1.0 ppb. • Tetrachloroethene was detected in 8103-MW-IOD at 1.3 ppb. The 2L Standard is 0.7 ppb. • Vinyl Chloride was detected in 8103-MW-6 at 0.4 ppb, 8103-MW-IOD at 0.4 ppb, 8103- MW-11A at 0.7 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. • Barium • Beryllium • Cadmium • Chromium • Copper Rutherford County Central Sanitary Landfill April 25, 2019 Rutherford County, NC Page 10 • Lead • Nickel • Silver • Zinc • 1, 1 -Dichloroethane • 1,2-Dichloroethane • 1,4-Dichlorobenzene • 1,4-Dioxane • Benzene • Chlorobenzene • Chloroethane • Cis-1,2-Dichloroethene • Total Xylenes • Trichloroethene • Trichlorofluoromethane The groundwater sample analyses did not reveal any Appendix 11 triggered constituents at concentrations above the 2L or NCGP Standards. The following Appendix Il 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 groundwater sample analyses revealed that the following MNA parameters had concentrations above the 2L Standards in one or more of the wells. A summary of these analytical results is provided below. • Chloride was detected in 8103-MW-6 at 284,000 ppb. The 2L Standard is 250,000 ppb. Rutherford County Central Sanitary Landfill April 25, 2019 Rutherford County, NC Page 11 • Iron was detected in 8103-MW-2 at 1,060.0 ppb, 8103-MW-4 at 1,190.0 ppb, 8103-MW-6 at 3,790.0 ppb, 8103-MW-IOD at 734.0 ppb, and 8103-MW-11A at 3,890.0 ppb. The 2L Standard is 300.0 ppb. The results of the laboratory analyses for MNA parameters are presented in Table 6 and discussed in Section 5.3. The groundwater sample analyses revealed that the following C&D parameters had concentrations above the 2L or NCGP Standards in one or more of the wells. A summary of these analytical results is provided below. • Iron was detected in 8103-MW-2 at 1,060.0 ppb, 8103-MW-3 at 1,060.0 ppb, 8103-MW-12 at 4,500.0 ppb, 8103-MW-13 at 2,570.0 ppb, 8103-MW-14 at 637.0 ppb, and 8103-MW-15 at 1,020.0 ppb. The 2L Standard is 300.0 ppb. • Manganese was detected in 8103-MW-3 at 275.0 ppb, 8103-MW-12 at 1,620.0 ppb, 8103- MW-13 at 1,060.0 ppb, and 8103-MW-15 at 60.3 ppb. The 2L Standard is 50.0 ppb. The results of the laboratory analyses for C&D parameters are presented in Table 7 and discussed in Section 5.4. 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. These data are included in Table 9 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." Rutherford County Central Sanitary Landfill April 25, 2019 Rutherford County, NC Page 12 5.1.3 Groundwater Flow Direction and Rate The static levels in the monitoring wells were measured October 1-8, 2018. The depths to the water table ranged from 8.55 to 80.26 feet below the tops of well casings on these dates and groundwater elevations ranged from 803.78 to 949.31 feet. 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, two monitoring wells along the same flow path, or between a well or contour line 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 0.62 to 17.23 ft/yr (average = 6.80 ft/yr) and are included in Table 9. 5.2 Surface Water Rutherford County Central Sanitary Landfill April 25, 2019 Rutherford County, NC Page 13 No Appendix I inorganic constituents exceeded the 2B Standards in any of the four surface water samples collected during the October 2018 sampling event. The constituent listed below exceeded the recommended Action Level. • Copper was detected in 8103-SW-5A at 39.0 ppb. The Recommended Action Level is 7.0 ppb. The following Appendix I inorganic constituents were detected at concentrations above the MDLs but below established 2B Standards or Recommended Action Levels in one or more surface water samples. • Cadmium • Chromium • Nickel • Zinc The following Appendix I inorganic constituents were detected in in one or more surface water samples in concentrations above the MDL. No 2B Standards have been established for these constituents. • Barium • Cobalt • Vanadium No volatile organic constituents were detected in any of the surface water samples in concentrations that exceeded the 2B Standards. One volatile organic (1,4-dioxane in 8103-SW-2 and 8103-SW-5A) was detected in concentrations above the MDL. No 2B Standards have been established for this constituent. Rutherford County Central Sanitary Landfill April 25, 2019 Rutherford County, NC Page 14 The results of the laboratory analyses for Appendix I constituents in the surface water samples are summarized in Tables 10 and 11, and the complete laboratory reports are included in Appendix B. 5.3 Monitored Natural Attenuation Evaluations of MNA performance based on the results of semi-annual samples collected since October 2007 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. MNA parameters that exceeded 2L Standards are listed in Section 5.1.1. The results of the MNA field parameter measurements are included in Table 2, and the results of the MNA laboratory parameter analyses are presented in Table 6. The MNA data are presented in Electronic Data Deliverable format in Appendix B (EDD Sep 2016 MNA). 5.4 C & D Monitoring The ground and surface water sample analyses revealed that three C&D parameters exceeded the 2L or NCGP Standards for groundwater and two parameters exceeded the 2B Standards for surface water. The groundwater parameters are listed in Section 5.1.1 and included below. The below results also include surface water results. A complete summary of the C&D laboratory data is provided in Table 7. The C&D data are presented in Electronic Data Deliverable format in Appendix B (EDD Sep 2016 C&D). • Iron was detected in 8103-MW-2 at 1,060.0 ppb, 8103-MW-3 at 1,060.0 ppb, 8103-MW-12 at 4,500.0 ppb, 8103-MW-13 at 2,570.0 ppb, 8103-MW-14 at 637.0 ppb, and 8103-MW-15 at 1,020.0 ppb. The 2L Standard is 300.0 ppb and the 2B Action Level is 1,000.0 ppb. Rutherford County Central Sanitary Landfill April 25, 2019 Rutherford County, NC Page 15 • Manganese was detected in 8103-MW-3 at 275.0 ppb, 8103-MW-12 at 1,620.0 ppb, 8103- MW-13 at 1,060.0 ppb, and 8103-MW-15 at 60.3 ppb. The 2L Standard is 50.0 ppb. • Mercury was detected in 8103-SW-2 at 0.04 ppb and 8103-SW-4 at 0.05 ppb. The 2B Standard is 0.012 ppb. 5.5 Notifications Groundwater constituent concentrations that exceeded the 2L or NCGP standards are listed in Section 5.1.1, Section 5.3, Section 5.4, and in Tables 3, 4, 5, 6, and 7. Surface water constituent concentrations that exceeded the 2B standards are listed in Section 5.2 and in Tables 7, 10, and 11. A summary of groundwater notifications is provided in Table 12 and a summary of surface water notifications is provided in Table 13. 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 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 may have been influenced by past waste disposal, but it is likely that local geology has an impact. The upgradient well, 8103-MW-2, typically shows no detectable volatile organic impacts (with the exception of 1,4-dioxane) but shows a number of inorganic concentrations similar to those in downgradient wells. The surface water sample location that is upgradient from all facility operations (8103-SW-4) shows inorganic constituent concentrations that are similar to those detected in the downgradient surface water samples. 5.6 Quality Assurance Rutherford County Central Sanitary Landfill April 25, 2019 Rutherford County, NC Page 16 A duplicate sample was collected from 8103-MW-3 and 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 or any sample temperature concerns. Rutherford County Central Sanitary Landfill April 25, 2019 Rutherford County, NC Page 17 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. NCDENR - Constituent List, Solid Waste Environmental Reporting Limits and Standards, June 13, 2011. Accessed at ncdenr.org December 2012. 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. 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 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, 1,4-Dioxane Analysis, Solid Waste Section Limits and Laboratory Analytical Methods, May 29, 2018. Rutherford County Central Sanitary Landfill April 25, 2019 Rutherford County, NC Page 18 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 4, 2018 Purge Time 1532 to 1635 Sample Date October 4, 2018 Sample Time 1635 Sampled by E. W. Scarlett Weather Sunny, 86°F 46.20 ft. 60.08 ft. 13.88 ft. Pneumatic Pump Pneumatic Pump 2.26 gal. 5.1 gal. YES _ NO X 15.08°C 93.0 µmhos/cm 7.24 235 mV 6.54 mg/l 18.4 NTU Cloudy, tan, no odor Note: Hydrogen sampled @ 1715 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 Note: Duplicate at 1415 Purge Date October 1, 2018 Purge Time 1300 to 1330 Sample Date October 1, 2018 Sample Time 1410 Sampled by E. W. Scarlett Weather Partly cloudy, 78°F 33.23 ft. 47.66 ft. 14.43 ft. Pneumatic Pump Pneumatic Pump 2.35 gal. 10.0+ gal. YES NO X 17.4° C 934 µmhos/cm 6.38 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 4, 2018 Purge Time 1246 to 1336 Sample Date October 4, 2018 Sample Time 1336 Sampled by E. W. Scarlett Weather Sunny, 82°F 34.82 ft. 5 1.3 1 ft. 16.49 ft. Pneumatic Pump Pneumatic Pump 2.69 gal. 6.8 gal. YES NO X 13.69°C 580 µmhos/cm 5.88 186 mV 0.72 mg/1 0.0 NTU Gray, cloudy, septic odor Note: Hydrogen sampled @ 1420 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 2, 2018 Purge Time 1050 to 1130 Sample Date October 2, 2018 Sample Time 1130 Sampled by E. W. Scarlett Weather Partly cloudy, 69°F 31.12 ft. 38.97 ft. 7.85 ft. Pneumatic Pump Pneumatic Pump 1.28 gal. 4.0 gal. YES NO X 15.41°C 1960 umhos/cm 5.90 6 mV 1.69 mg/1 0.0 NTU Slightly, cloudy, gray, fetid odor Note: Hydrogen sampled @ 1245 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 8, 2018 Purge Time 1033 to 1045 Sample Date October 8, 2018 Sample Time 1130 Sampled by E. W. Scarlett Weather Mostly cloudy, 74°F 3 5.8 8 ft. 56.19 ft. 20.31 ft. Teflon Bailer Teflon Bailer 3.31 gal. 6.5 gal. YES X NO 16.7° C 953 µmhos/cm 6.70 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 4, 2018 Purge Time 1018 to 1100 Sample Date October 4, 2018 Sample Time 1100 Sampled by E. W. Scarlett Weather Sunny, 72°F 42.56 ft. 46.95 ft. 4.39 ft. Pneumatic Pump Pneumatic Pump 0.72 gal. 3.5 gal. YES NO X 14.39°C 393 µmhos/cm 5.33 310 mV 5.48 mg/1 0.0 NTU Tan, slightly silty, no odor Note: Hydrogen sampled @ 1150 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 3, 2018 Purge Time 1352 to 1425 Sample Date October 3, 2018 Sample Time 1425 Sampled by E. W. Scarlett Weather Sunny, 84°F 34.64 ft. 3 9.7 8 ft. 5.14 ft. Pneumatic Pump Pneumatic Pump 0.84 gal. 3.4 gal. YES NO X 13.79°C 41.0 umhos/cm 4.59 307 mV 6.43 mg/1 0.0 NTU Clear, no odor Note: Hydrogen sampled @ 1515 SCARLETT GEOPHYSICAL CONSULTING, P.C. GROUNDWATER SAMPLING FIELD DATA Location Rutherford County Central Purge Date October 3, 2018 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 Sunny, 63°F Water Level and Well Data 1) Depth to water from measuring point 6.72 ft. 2) Depth to well bottom from measuring point 103.50 ft. 3) Height of water column (h) 96.78 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 3, 2018 Purge Time 1230 to 1245 Sample Date October 3, 2018 Sample Time 1245 Sampled by E. W. Scarlett Weather Sunny, 63°F 9.51 ft. 38.65 ft. 29.14 ft. Teflon Bailer Teflon Bailer 4.75 gal. 6.5 gal. YES X NO 16.6° C 102.3 µmhos/cm 6.17 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 3, 2018 Purge Time 1110 to 1125 Sample Date October 3, 2018 Sample Time 1205 Sampled by E. W. Scarlett Weather Sunny, 63°F 9.29 f t. 17.69 ft. 8.40 ft. Teflon Bailer Teflon Bailer 1.37 gal. 4.1 gal. YES NO X 17.1°C 100.0 µmhos/cm 6.40 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 3, 2018 Purge Time 1039 to 1139 Sample Date October 3, 2018 Sample Time 1139 Sampled by E. W. Scarlett Weather Sunny, 63°F 10.58 ft. 6 8.5 0 ft. 57.92 ft. Pneumatic Pump Pneumatic Pump 9.44 gal. 27.6 gal. YES NO X 13.06°C 286 umhos/cm 5.30 133mV 0.54 ma/l 0.0 NTU Clear, no odor Note: Hydrogen sampled @ 1220 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 2, 2018 Purge Time 1315 to 1415 Sample Date October 2, 2018 Sample Time 1415 Sampled by E. W. Scarlett Weather Sunny, 69°F 8.55 ft. 46.79 ft. 38.24 ft. Pneumatic Pump Pneumatic Pump 6.23 gal. 14.1 gal. YES NO X 13.42°C 715 umhos/cm 5.56 53 mV 0.40 ma/l 0.0 NTU Gray, cloudy, no odor Note: Hydrogen sampled @ 1500 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 2, 2018 Purge Time 1340 to 1350 Sample Date October 2, 2018 Sample Time 1406 Sampled by E. W. Scarlett Weather Sunny, 69°F 9.42 ft. 21.40 ft. 11.98 ft. Teflon Bailer Teflon Bailer 1.95 gal. 5.9 gal. YES NO X 17.2°C 167.6 µmhos/cm 5.86 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 1, 2018 Purge Time 1050 to 1100 Sample Date October 1, 2018 Sample Time 1545 Sampled by E. W. Scarlett Weather Sunny, 73°F 38.10 ft. 52.35 ft. 14.25 ft. Teflon Bailer Teflon Bailer 2.32 gal. 3.2 gal. YES X NO 17.7°C 563 µmhos/cm 6.41 Tan -gray, silty, no odor 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 8, 2018 Purge Time 1245 to 1304 Sample Date October 8, 2018 Sample Time 1310 Sampled by E. W. Scarlett Weather Mostly cloudy, 80°F 80.26 ft. 90.10 ft. 9.84 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) 1.60 gal. 4" well .... (v = 0.651 x h) 6" well .... (v = 1.5 x h) 4) Volume of water removed prior to sampling 4.8 gal. 5) Was well purged DRY? YES _ NO X Field Analvsis 1) Temperature 17.60C 2) Specific Conductance 191.3 µmhos/cm 3) pH 5.70 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 1, 2018 Purge Time 1135 to 1145 Sample Date October 1, 2018 Sample Time 1515 Sampled by E. W. Scarlett Weather Sunny, 75°F 27.18 ft. 34.80 ft. 7.62 ft. Teflon Bailer Teflon Bailer 1.24 gal. 3.7 gal. YES NO X 17.4° C 206.0 µmhos/cm 5.71 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 Purge Date October 1, 2018 Purge Time 1220 to 1230 Sample Date October 1, 2018 Sample Time 1445 Sampled by E. W. Scarlett Weather Sunny, 76°F 32.40 ft. 39.96 ft. 7.56 ft. Teflon Bailer Teflon Bailer 1.23 gal. 3.7 gal. YES NO X 16.2° C 233.0 µmhos/cm 5.87 Tan, very cloudy, no odor SCARLETT GEOPHYSICAL CONSULTING, P.C. SURFACE WATER SAMPLING FIELD DATA Location Rutherford County Central Source/Well 8103-SW-2 Sampled by E. W. Scarlett Field Analysis s 1) Temperature 2) Specific Conductance 3) pH 4) Physical Appearance and Odor Sample Date October 1, 2018 Time 1330 Weather Partly cloudy, 79°F 20.5°C 101.6 µmhos/cm 7.13 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 8, 2018 Time 1100 Weather Mostly cloudy, 72°F 21.0°C 80.6 µmhos/cm 7.32 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 8, 2018 Time 1200 Weather Partly cloudy, 77°F 20.9° C 58.3 µmhos/cm 7.16 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 [i7 C---1-++ 1) Temperature 2) Specific Conductance 3) pH 4) Physical Appearance and Odor Sample Date October 1, 2018 Time 1345 Weather Partly cloudy, 79°F 20.4° C 76.7 µmhos/cm 6.71 Clear, no odor