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HomeMy WebLinkAbout8102_RutherfordCounty_GWMReport_DIN26367_20151002 RESULTS OF WATER QUALITY SAMPLING RUTHERFORD COUNTY SOUTH LANDFILL RUTHERFORD COUNTY, N.C. PERMIT # 81-02 OCTOBER 2015 SGC PROJECT NUMBER 0001.002 PREPARED FOR RUTHERFORD COUNTY JANUARY 22, 2016 SCARLETT GEOPHYSICAL CONSULTING, P.C. 500 Hepowil Trace Telephone: 919-477-9519 Hillsborough, NC 27278 Website: www.scarlettgeophysics.com RESULTS OF WATER QUALITY SAMPLING RUTHERFORD COUNTY SOUTH LANDFILL PERMIT # 81-02 OCTOBER 2015 I hereby certify this 22nd day of January, 2016, that this report was prepared by me or under my direct supervision. E.W. Scarlett, Jr., P.G. Principal Reviewed by: C. W. Scarlett Reviewer TABLE OF CONTENTS 1.0 EXECUTIVE SUMMARY ................................................................................................. 1 2.0 INTRODUCTION .............................................................................................................. 2 3.0 SCOPE OF WORK ............................................................................................................. 2 4.0 METHODS EMPLOYED ................................................................................................... 2 4.1 Monitoring Well Sampling ...................................................................................... 2 4.2 Stream Sampling .................................................................................................... 3 5.0 RESULTS .......................................................................................................................... 3 5.1 Groundwater ........................................................................................................... 3 5.2 Surface Water ......................................................................................................... 6 6.0 REFERENCES ................................................................................................................... 8 TABLES Table 1 Summary of Monitoring Well Data Table 2 Ground and Surface Water Sampling Field Data, Rutherford County South Landfill, October 2, 2015 Table 3 Ground and Surface Water Sampling Results, RCRA Metals, Rutherford County South Landfill, October 2, 2015 Table 4 Ground and Surface Water Sampling Results, Appendix I Volatile Organics by SW- 846 Method 8260, Rutherford County South Landfill, October 2, 2015 Table 5 Notification Table FIGURES Figure 1 Site Location Map Figure 2 Site Map with Groundwater Contours APPENDICES Appendix A Ground and Surface Water Sampling Field Data Sheets Appendix B Laboratory Reports RESULTS OF WATER QUALITY SAMPLING RUTHERFORD COUNTY SOUTH LANDFILL PERMIT # 81-02 OCTOBER 2014 1.0 EXECUTIVE SUMMARY Nine monitoring wells and two stream locations at the Rutherford County South Landfill were sampled on October 2, 2015. One monitoring well (8102-MW-3) was dry on the date that samples were collected. All sampling was conducted according to North Carolina Solid Waste Management Guidelines. The samples were submitted to a North Carolina certified laboratory and tested for the Federal Appendix I list of volatile organic constituents for detection monitoring and the eight RCRA metals. Results from nine monitoring well sample analyses show that the concentrations of four RCRA metals (arsenic in 8102-MW-2A; barium in 8102-MW-7; chromium in 8102-MW-1, 8102-MW-2A, 8102-MW-4A, 8102-MW-5, 8102-MW-7 and 8102-MW-8; and lead in 8102-MW-1, 8102-MW-5, 8102-MW-7, and 8102-MW-8) exceeded the 15A NCAC 2L (2L) Standard for Class GA groundwater on the date that the samples were collected. Barium, cadmium, chromium, lead, mercury, and selenium were detected in one or more of the monitoring well samples at concentrations that did not exceed the 2L Standards. Results from the nine monitoring well sample analyses show that the concentrations of four Appendix I volatile organic constituents (1,1-dichloroethane in 8102-MW-1, 8102-MW-5, and 8102-MW-8; benzene in 8102-MW-1 and 8102-MW-6; methylene chloride in 8102-MW-1; and vinyl chloride in 8102-MW-1, 8102-MW-2A, 8102-MW-5, and 8102-MW-6) exceeded the 2L Standards on the date that the samples were collected. Eighteen Appendix I volatile organic constituents (1,1,1-trichloroethane; 1,1-dichloroethane; 1,1-dichloroethene; 1,2-dichlorobenzene; 1,2-dichloroethane; 1,4-diclorobenzene; benzene; carbon disulfide; chlorobenzene; chloroethane; chloroform; cis-1,2-dichloroethene; ethylbenzene; methylene chloride; tetrachloroethene; toluene; total xylenes; and trichloroethene) were detected in one or more of the monitoring well samples at concentrations that did not exceed the 2L or NC Groundwater Protection (NCGP) Standards. October 2015 Sampling Report January 22, 2016 Rutherford County South Landfill Page 1 No RCRA metals were detected at concentrations that exceeded the 15A NCAC 2B Standard for Class B/C Surface Waters (2B) in the surface water samples collected from the creek that flows along the northeast boundary of the landfill property. One RCRA metal that does not have an established 2B standard (barium) was detected in both surface water samples. Two RCRA metals (chromium in 8102-SW-1 and lead in 8102-SW-2) were detected in both surface water samples at concentrations below the 2B Standards. One Appendix I volatile organic constituent that does not have an established 2B Standard (chloroethane) was detected in 8102-SW-2 at a concentration below the Solid Waste Section limit. 2.0 INTRODUCTION Scarlett Geophysical Consulting, P.C. (SGC) was contracted by Rutherford County, North Carolina, to sample the ground and surface water at ten monitoring wells and two surface water locations on or adjacent to the South Landfill property. The site location is shown on Figure 1. 3.0 SCOPE OF WORK The scope of work for this sampling event was to sample ten monitoring wells and two stream locations for Federal Appendix I volatile organic constituents as listed in 40 CFR, Part 258, and the eight RCRA metals, and to prepare and submit reports to the client and NC Division of Solid Waste Management documenting the sample collection procedures and analytical results. 4.0 METHODS EMPLOYED 4.1 Monitoring Well Sampling Groundwater sampling took place on October 2, 2015. Water levels were measured in each well to provide data for water volume calculations (Table 1). The wells were then purged by removing a minimum of three well volumes or bailing the wells dry prior to obtaining water samples. The water samples were collected using properly decontaminated Teflon bailers. Immediately upon collection, the water samples were field tested for temperature, specific conductance, and pH. October 2015 Sampling Report January 22, 2016 Rutherford County South Landfill Page 2 These data are summarized in Table 2. Field data sheets are included as Appendix A. Samples were placed in laboratory cleaned and supplied containers, packed on ice, and placed under chain- of-custody. Samples were shipped to the laboratory under chain-of-custody upon completion of the field work. Analyses were conducted by Research & Analytical Laboratories, Inc., a North Carolina certified laboratory. The monitoring well locations are shown on Figure 2. 4.2 Stream Sampling Surface water sampling took place on October 2, 2015. Samples 8102-SW-1 and 8102-SW-2 were collected from a stream that flows southeastward along the northeast boundary of the South Landfill property. This stream flows into the Second Broad River, which bounds the landfill to the east. All stream samples were analyzed for the same parameters as the ground water samples. The stream sample locations are shown on Figure 2. 5.0 RESULTS The results of the laboratory analyses are summarized in Tables 3 and 4, and the complete laboratory reports are included as Appendix B. 5.1 Groundwater The groundwater sample analyses revealed eight constituents that had concentrations at or above the 2L Standards in one or more of the nine wells sampled. These analytical results are listed below and shown in the Notification Table (Table 5). • Arsenic was detected in 8102-MW-2A at 11.8 ppb. The 2L Standard is 10.0 ppb. • Barium was detected in 8102-MW-7 at 736.0 ppb. The 2L Standard is 700.0 ppb. • Chromium was detected in 8102-MW-1 at 38.0 ppb, 8102-MW-2A at 41.6 ppb, 8102-MW- 4A at 10.3 ppb, 8102-MW-5 at 26.0 ppb, 8102-MW-7 at 451.0 ppb, and 8102-MW-8 at 12.8 ppb. The 2L Standard is 10.0 ppb. October 2015 Sampling Report January 22, 2016 Rutherford County South Landfill Page 3 • Lead was detected in 8102-MW-1 at 17.2 ppb, 8102-MW-5 at 35.1 ppb, 8102-MW-7 at 56.7 ppb, and 8102-MW-8 at 17.0 ppb. The 2L Standard is 15.0 ppb. • 1,1-Dichloroethane was detected in 8102-MW-1 at 43.10 ppb, 8102-MW-5 at 6.98 ppb, and 8102-MW-8 at 12.90 ppb. The 2L Standard is 6.0 ppb. • Benzene was detected in 8102-MW-1 at 2.20 ppb and 8102-MW-6 at 1.60 ppb. The 2L Standard is 1.0 ppb. • Methylene Chloride was detected in 8102-MW-1 at 13.00 ppb. The 2L Standard is 5.0 ppb. • Vinyl chloride was detected in 8102-MW-1 at 0.13 ppb, 8102-MW-2A at 0.73 ppb, 8102- MW-5 at 0.94 ppb, and 8102-MW-6 at 1.21 ppb. The 2L Standard is 0.03 ppb. Concentrations below 1.0 ppb are estimated (J) values. The following constituents were detected in one or more of the wells at concentrations above the method detection limits (MDL) but below the 2L or NCGP Standards. Results that were above the MDL but below the Solid Waste Section Limit (SWSL) are identified as estimated (J) values in the laboratory data (Appendix B) and in Tables 3, 4, and 5. • Barium concentrations exceeded the MDL (1.1 ppb), but were below the 2L Standard (700.0 ppb), in 8102-MW-1, 8102-MW-2A, 8102-MW-4A, 8102-MW-5, 8102-MW-6, 8102-MW-8, 8102-MW-9D, and 8102-MW-9S. • Cadmium concentration exceeded the MDL (0.2 ppb), but was below the 2L Standard (2.0 ppb), in 8102-MW-4A, 8102-MW-5, and 8102-MW-9S. • Chromium concentrations exceeded the MDL (0.7 ppb), but were below the 2L Standard (10.0 ppb), in 8102-MW-6 and 8102-MW-9S. • Lead concentrations exceeded the MDL (2.0 ppb), but were below the 2L Standard (15.0 ppb), in 8102-MW-2A, 8102-MW-4A, 8102-MW-6, and 8102-MW-9S. • Mercury concentrations exceeded the MDL (0.01 ppb), but were below the 2L Standard (1.0 ppb), in 8102-MW-6. • Selenium concentrations exceeded the MDL (1.6 ppb), but were below the 2L Standard (20.0 ppb), in 8102-MW-5. • 1,1,1-Trichloroethane concentrations exceeded the MDL (0.1 ppb), but were below the 2L Standard (200.0 ppb), in 8102-MW-1 and 8102-MW-8. October 2015 Sampling Report January 22, 2016 Rutherford County South Landfill Page 4 • 1,1-Dichloroethane concentrations exceeded the MDL (0.2 ppb), but were below the 2L Standard (6.0 ppb), in 8102-MW-2A, 8102-MW-6, and 8102-MW-7. • 1,1-Dichloroethene concentrations exceeded the MDL (0.1 ppb), but were below the 2L Standard (7.0 ppb), in 8102-MW-1, 8102-MW-5, and 8102-MW-8. • 1,2-Dichlorobenzene concentration exceeded the MDL (0.1 ppb), but was below the 2L Standard (20.0 ppb), in 8102-MW-6. • 1,2-Dichloroethane concentration exceeded the MDL (0.1 ppb), but was below the 2L Standard (0.4 ppb), in 8102-MW-1. • 1,4-Dichlorobenzene concentrations exceeded the MDL (0.1 ppb), but were below the 2L Standard (6.0 ppb), in 8102-MW-1, 8102-MW-2A, 8102-MW-5, 8102-MW-6, and 8102- MW-7. • Benzene concentrations exceeded the MDL (0.1 ppb), but were below the 2L Standard (1.0 ppb), in 8102-MW-2A, 8102-MW-5, 8102-MW-7, and 8102-MW-8. • Carbon Disulfide concentrations exceeded the MDL (0.5 ppb), but were below the 2L Standard (700.0 ppb), in 8102-MW-1, 8102-MW-2A, 8102-MW-4A, 8102-MW-5, 8102- MW-6, 8102-MW-7, 8102-MW-8, 8102-MW-9D, and 8102-MW-9S. • Chlorobenzene concentrations exceeded the MDL (0.1 ppb), but were below the 2L Standard (50.0 ppb), in 8102-MW-1, 8102-MW-2A, 8102-MW-5, 8102-MW-6, and 8102- MW-7. • Chloroethane concentrations exceeded the MDL (0.1 ppb), but were below the 2L Standard (3,000.0 ppb), in 8102-MW-1, 8102-MW-2A, 8102-MW-4A, 8102-MW-5, 8102-MW-6, 8102-MW-7, and 8102-MW-8. • Chloroform concentration exceeded the MDL (0.1 ppb), but was below the 2L Standard (70.0 ppb), in 8102-MW-1 and 8102-MW-8. • cis-1,2-Dichloroethene concentrations exceeded the MDL (0.1 ppb), but were below the 2L Standard (70.0 ppb), in 8102-MW-1, 8102-MW-2A, 8103-MW-5, 8102-MW-6, 8102-MW- 7, and 8102-MW-8. • Methylene Chloride concentration exceeded the MDL (0.6 ppb), but was below the 2L Standard (5.0 ppb), in 8103-MW-8. • Tetrachloroethene concentrations exceeded the MDL (0.2 ppb), but were below the 2L Standard (0.7 ppb), in 8102-MW-1 and 8102-MW-8. October 2015 Sampling Report January 22, 2016 Rutherford County South Landfill Page 5 • Toluene concentration exceeded the MDL (0.3 ppb), but was below the 2L Standard (600.0 ppb), in 8102-MW-6. • Total xylene concentrations exceeded the MDL (0.3 ppb), but were below the 2L Standard (500.0 ppb), in 8102-MW-1 and 8102-MW-8. • Trichloroethene concentrations exceeded the MDL (0.1 ppb), but were below the 2L Standard (3.0 ppb), in 8102-MW-1 and 8102-MW-5. The volatile organic constituents present in the groundwater samples are likely due to past waste disposal; however, contributions by ongoing farming activities immediately north and south of the old property boundaries and vehicles involved in active maintenance of the landfill cover cannot be ruled out. Groundwater flow direction data indicate that all groundwater from the disposal area is intercepted by perennial streams to the north, south, and east. There is no evidence indicating that volatile organic constituent concentrations resulting from waste disposal at South Landfill currently exceed the 2L or NCGP Standards at locations beyond the property boundaries. The interval since the last waste disposal suggests that significant impacts on groundwater contamination from the source area are unlikely to increase in the future. The inorganic constituents present in the groundwater samples may be influenced by past waste disposal, but it is likely that local geology has an impact. 8102-MW-4A, which is upgradient from the waste disposal area (see Figure 2), shows minimal volatile organic impact, yet historically has shown inorganic constituent concentrations similar to those in the downgradient monitoring wells. The presence of measurable concentrations of barium, chromium, and lead in the upgradient surface water sample for this event in addition to cadmium, chromium, mercury, and selenium during prior events suggests the likely influence of contributions from off site sources (local geological and/or cultural). 5.2 Surface Water The surface water sample analyses did not reveal any constituents with concentrations above the 2B Standard. This analytical result is listed below and shown in the Notification Table (Table 5). October 2015 Sampling Report January 22, 2016 Rutherford County South Landfill Page 6 One RCRA metal (listed below) for which no standard has been established was detected at a concentration above the MDL and below the Solid Waste Section limit. • Barium concentrations exceeded the MDL (1.1 ppb) in 8102-SW-1 and 8102-SW-2. No 2B Standard has been established for barium. Two constituents were detected in the surface water samples at concentrations above the method detection limits (MDL) but below the 2B Standards. Results that were above the MDL but below the Solid Waste Section Limit (SWSL) are identified as estimated (J) values in the laboratory data (Appendix B) and in Tables 3 and 5. • Chromium concentration exceeded the MDL (0.7 ppb), but was below the 2B Standard (50.0 ppb), in 8102-SW-1. • Lead concentration exceeded the MDL (2.0 ppb), but was below the 2B Standard (25.0 ppb), in 8102-SW-2. One volatile organic constituent (listed below) for which no standard has been established was detected at concentrations above the MDL and below the Solid Waste Section limit. • Chloroethane concentration exceeded the MDL (0.1 ppb) in 8102-SW-2. No 2B Standard has been established for 1,1-Dichloroethane. October 2015 Sampling Report January 22, 2016 Rutherford County South Landfill Page 7 6.0 REFERENCES Department of Environment, Health and Natural Resources, Division of Solid Waste Management, Solid Waste Section, NC Solid Waste Program, Environmental Monitoring Constituent List (downloaded June 1, 2012). North Carolina Administrative Code, Title 15A, Department of Environment and Natural Resources, Division of Water Quality, Subchapter 2L, Sections .0100, .0200, and .0300, Classifications and Water Quality Standards Applicable to the Groundwaters of North Carolina, (April 1, 2005); from the Environmental Management Commission, Raleigh, North Carolina. North Carolina Administrative Code Section: 15A NCAC 2B .0200, Department of Environment, and Natural Resources, Division of Water Quality, Classifications and Water Quality Standards Applicable to Surface Waters and Wetlands 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 13B, Solid Waste Management, Section .1600 (August 27, 2001). North Carolina Solid Waste Section Memorandum Regarding New Guidelines for Electronic Submittal of Environmental Data, October 27, 2006. Addendum to October 27, 2006, North Carolina Solid Waste Section Memorandum Regarding New Guidelines for Electronic Submittal of Environmental Data, February 23, 2007. North Carolina 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. October 2015 Sampling Report January 22, 2016 Rutherford County South Landfill Page 8 RuthSouthTables-1015 TABLE 1 SUMMARY OF MONITORING WELL DATA RUTHERFORD COUNTY SOUTH LANDFILL RUTHERFORD COUNTY, NORTH CAROLINA Well Number Elevation (ft)1 Depth of Well (ft)2 Static Water Levels Top of Casing October 2, 2015 Depth (ft)2 Elevation (ft) 8102-MW-1 811.88 37.58 32.37 779.51 8102-MW-2A 790.40 45.21 37.18 753.22 8102-MW-3 783.42 19.00 >19.00 <764.42 8102-MW-4A 845.17 30.35 26.95 818.22 8102-MW-5 765.32 20.13 11.75 753.57 8102-MW-6 801.87 37.00 31.31 770.56 8102-MW-7 770.68 30.30 20.01 750.67 8102-MW-8 813.03 42.30 34.48 778.55 8102-MW-9D 764.28 67.70 7.16 757.12 8102-MW-9S 763.93 24.85 7.35 756.58 Notes: 1 Elevations determined by survey: Burnt Chimney Surveying, Forest City, NC 2 Depths measured from top of casing by Scarlett Geophysical Consulting, P.C. RuthSouthTables-1015 TABLE 2 GROUND AND SURFACE WATER SAMPLING FIELD DATA RUTHERFORD COUNTY SOUTH LANDFILL OCTOBER 2, 2015 Sample No. Field Parameter 8102-MW-1 8102-MW-2A 8102-MW-3 8102-MW-4A 8102-MW-5 8102-MW-6 8102-MW-7 8102-MW-8 Temperature 15.3oC 16.4oC (NS) oC 15.4oC 16.1oC 16.1oC 16.1oC 15.4oC Specific Conductance 56.6 µmhos/cm 441.0 µmhos/cm (NS) µmhos/cm 49.8 µmhos/cm 446.0 µmhos/cm 1384.0 µmhos/cm 290.0 µmhos/cm 51.7 µmhos/cm pH 5.85 6.93 (NS)5.95 7.10 7.04 6.76 6.10 Sample No. Field Parameter 8102-MW-9D 8102-MW-9S 8102-SW-1 8102SW-2 Temperature 15.5oC 16.5oC 16.3oC 16.3oC Specific Conductance 47.4 µmhos/cm 36.0 µmhos/cm 54.7 µmhos/cm 69.0 µmhos/cm pH 6.52 6.30 7.86 7.78 RuthSouthTables-1015 TABLE 3 GROUND AND SURFACE WATER SAMPLING RESULTS RCRA METALS RUTHERFORD COUNTY SOUTH LANDFILL PERMIT # 81-02 OCTOBER 2, 2015 15A NCAC 2L 15A NCAC 2B Solid Waste Sample No.Standards for Class Standards for Class Section Limit Compound 8102-MW-1 8102-MW-2A 8102-MW-3 8102-MW-4A 8102MW-5 8102-MW-6 8102-MW-7 8102-MW-8 8102-MW-9D 8102-MW-9S 8102-SW-1 8102-SW-2 GA Ground Water B, C Surface Waters (SWSL) Arsenic, Total BQL 11.8 NS BQL BQL BQL BQL BQL BQL BQL BQL BQL 10.0 50.0 10.0 Barium, Total 475.0 294.0 NS 47.2 J 462.0 210.0 736.0 538.0 22.8 J 70.9 J 27.6 J 30.8 J 700.0 *100 Cadmium, Total BQL BQL NS 0.350 J 0.500 J BQL BQL BQL BQL 0.230 J BQL BQL 2.0 2.0 1.0 Chromium, Total 38.0 41.6 NS 10.3 26.0 5.76 J 451.0 12.8 BQL 3.66 J 0.82 J BQL 10.0 50.0 10.0 Lead, Total 17.2 12.1 NS 1.55 J 35.1 4.76 J 56.7 17.0 BQL 5.24 J BQL 1.71 J 15.0 25.0 10.0 Mercury, Total BQL BQL NS BQL BQL 0.20 BQL BQL BQL BQL BQL BQL 1.0 0.012 0.2 Selenium, Total BQL BQL NS BQL 4.18 J BQL BQL BQL BQL BQL BQL BQL 20.0 5.0 10.0 Silver, Total BQL BQL NS BQL BQL BQL BQL BQL BQL BQL BQL BQL 20.0 0.06 [1]10.0 Notes: • All results in parts per billion (ppb) • BQL - Below Method Detection Limit • J - Estimated results. Present but below reporting limit • Shaded cells denote concentrations that exceed 15A NCAC 2L Standards for Class GA Groundwater (MW data) or 15A NCAC 2B Standards for Class B surface waters (SW data) • * - Standard not established • [1] - Action Level RuthSouthTables-1015 GROUND AND SURFACE WATER SAMPLING RESULTS APPENDIX I VOLATILE ORGANICS BY SW-846 METHOD 8260 RUTHERFORD COUNTY SOUTH LANDFILL 15A NCAC 2L NC Groundwater 15A NCAC 2B Solid Waste Sample No.Standards for Class Protection Standards for Class Section Limit COMPOUND 8102-MW-1 8102-MW-2A 8102-MW-3 8102-MW-4A 8102-MW-5 8102-MW-6 8102-MW-7 8102-MW-8 8102-MW-9D 8102-MW-9S 8102-SW-1 8102-SW-2 GA Ground Water Standards B, C Surface Water (SWSL) 1,1,1,2-Tetrachloroethane BQL BQL NS BQL BQL BQL BQL BQL BQL BQL BQL BQL *1.0 *5.0 1,1,1-Trichloroethane 0.47 J BQL NS BQL BQL BQL BQL 0.19 J BQL BQL BQL BQL 200.0 **1.0 1,1,2,2-Tetrachloroethane BQL BQL NS BQL BQL BQL BQL BQL BQL BQL BQL BQL 0.2 0.18 *3.0 1,1,2-Trichloroethane BQL BQL NS BQL BQL BQL BQL BQL BQL BQL BQL BQL *0.6 *1.0 1,1-Dichloroethane 43.10 1.56 J NS BQL 6.98 0.41 J 0.85 J 12.90 BQL BQL BQL BQL 6.0 **5.0 1,1-Dichloroethene1 1.22 J BQL NS BQL 0.34 J BQL BQL 0.28 J BQL BQL BQL BQL 7.0 **5.0 1,2,3-Trichloropropane BQL BQL NS BQL BQL BQL BQL BQL BQL BQL BQL BQL 0.005 **1.0 1,2-Dibromo-3-Chloropropane BQL BQL NS BQL BQL BQL BQL BQL BQL BQL BQL BQL 0.04 **13.0 1,2-Dibromoethane1 BQL BQL NS BQL BQL BQL BQL BQL BQL BQL BQL BQL 0.02 **1.0 1,2-Dichlorobenzene1 BQL BQL NS BQL BQL 0.27 J BQL BQL BQL BQL BQL BQL 20.0 **5.0 1,2-Dichloroethane1 0.38 J BQL NS BQL BQL BQL BQL BQL BQL BQL BQL BQL 0.4 **1.0 1,2-Dichloropropane1 BQL BQL NS BQL BQL BQL BQL BQL BQL BQL BQL BQL 0.6 **1.0 1,4-Dichlorobenzene1 1.31 2.42 NS BQL 1.80 J 2.22 0.77 J BQL BQL BQL BQL BQL 6.0 **1.0 2 - Butanone (MEK)BQL BQL NS BQL BQL BQL BQL BQL BQL BQL BQL BQL 4,000.0 **100.0 2-Hexanone1 BQL BQL NS BQL BQL BQL BQL BQL BQL BQL BQL BQL *40.0 *50.0 4-Methyl-2-pentanone1 BQL BQL NS BQL BQL BQL BQL BQL BQL BQL BQL BQL *560.0 *100.0 Acetone BQL BQL NS BQL BQL BQL BQL BQL BQL BQL BQL BQL 6,000.0 **100.0 Acrylonitrile BQL BQL NS BQL BQL BQL BQL BQL BQL BQL BQL BQL ***200.0 Benzene 2.20 0.69 J NS BQL 0.44 J 1.60 0.72 J 0.14 J BQL BQL BQL BQL 1.0 **1.0 Bromochloromethane BQL BQL NS BQL BQL BQL BQL BQL BQL BQL BQL BQL *0.6 *3.0 Bromodichloromethane BQL BQL NS BQL BQL BQL BQL BQL BQL BQL BQL BQL 0.6 **1.0 Bromoform BQL BQL NS BQL BQL BQL BQL BQL BQL BQL BQL BQL 4.0 **3.0 Bromomethane1 BQL BQL NS BQL BQL BQL BQL BQL BQL BQL BQL BQL *10.0 *10.0 Carbon Disulfide 7.76 J 28.8 J NS 2.15 J 10.9 J 11.8 J 0.99 J 1.97 J 0.57 J 4.16 J BQL BQL 700.0 **100.0 Carbon Tetrachloride BQL BQL NS BQL BQL BQL BQL BQL BQL BQL BQL BQL 0.3 **1.0 Chlorobenzene 2.22 J 6.43 NS BQL 1.09 J 2.77 J 1.23 J BQL BQL BQL BQL BQL 50.0 **3.0 Chloroethane 30.40 2.12 J NS 0.77 J 3.44 J 3.75 J 0.31 J 1.09 J BQL BQL BQL 0.12 J 3,000.0 **10.0 Chloroform 0.69 J BQL NS BQL BQL BQL BQL 0.11 J BQL BQL BQL BQL 70.0 **5.0 Chloromethane1 BQL BQL NS BQL BQL BQL BQL BQL BQL BQL BQL BQL 3.0 **1.0 cis-1,2-Dichloroethene 6.41 1.36 J NS BQL 12.20 1.57 J 4.01 J 0.47 J BQL BQL BQL BQL 70.0 **5.0 cis-1,3-Dichloropropene BQL BQL NS BQL BQL BQL BQL BQL BQL BQL BQL BQL 0.4 **1.0 Dibromochloromethane1 BQL BQL NS BQL BQL BQL BQL BQL BQL BQL BQL BQL 0.4 0.41 *3.0 Dibromomethane1 BQL BQL NS BQL BQL BQL BQL BQL BQL BQL BQL BQL *70.0 *10.0 Ethylbenzene BQL BQL NS BQL BQL 0.15 J BQL BQL BQL BQL BQL BQL 600.0 **1.0 Methyl iodide BQL BQL NS BQL BQL BQL BQL BQL BQL BQL BQL BQL ***10.0 Methylene Chloride 13.00 BQL NS BQL BQL BQL BQL 0.70 J BQL BQL BQL BQL 5.0 **1.0 Styrene BQL BQL NS BQL BQL BQL BQL BQL BQL BQL BQL BQL 70.0 **1.0 Tetrachloroethene 0.41 J BQL NS BQL BQL BQL BQL 0.27 J BQL BQL BQL BQL 0.7 **1.0 Toluene BQL BQL NS BQL BQL 0.11 J BQL BQL BQL BQL BQL BQL 600.0 *11.0 1.0 Total Xylenes 3.06 J BQL NS BQL BQL BQL BQL 0.13 J BQL BQL BQL BQL 500.0 **5.0 trans-1,2-Dichloroethene BQL BQL NS BQL BQL BQL BQL BQL BQL BQL BQL BQL 100.0 **5.0 trans-1,3-Dichloropropene BQL BQL NS BQL BQL BQL BQL BQL BQL BQL BQL BQL 0.4 **1.0 trans-1,4-Dichloro-2-butene BQL BQL NS BQL BQL BQL BQL BQL BQL BQL BQL BQL ***100.0 Trichloroethene 0.50 J BQL NS BQL 0.19 J BQL BQL BQL BQL BQL BQL BQL 3.0 **1.0 Trichlorofluoromethane1 BQL BQL NS BQL BQL BQL BQL BQL BQL BQL BQL BQL 2,000.0 **1.0 Vinyl acetate BQL BQL NS BQL BQL BQL BQL BQL BQL BQL BQL BQL *88.0 *50.0 Vinyl chloride 0.13 J 0.73 J NS BQL 0.94 J 1.21 BQL BQL BQL BQL BQL BQL 0.03 **1.0 Notes: 1 Synonyms: • All results in parts per billion (ppb)1,1-Dichloroethene = Vinylidene Chloride 4-Methyl-2-Pentanone = Methyl Isobutly Keytone • BQL - Below Method Detection Limit 1,2-Dibromoethane = Ethylene Dibromide Bromomethane - Methyl Bromide • J - Estimated results. Present but below reporting limit 1,2-Dichlorobenzene = o Dichlorobenzene Chloromethane = Methyl Chloride • * - Standard not established 1,2-Dichloroethane = Ethylene Dichloride Dibromochloromethane = Chlorodibromomethane • Shaded cells denote concentrations that equal or exceed 2L, Groundwater Protection,1,2-Dichloropropane = Propylene Dichloride Dibromomethane = Methylene Bromide or 2B (Class B/C) Standards 1,4-Dichlorobenzene = p Dichlorobenzene Methylene Chloride = Dichloromethane • For constituents that are not naturally occuring and have no established standards,2-Hexanone = Methyl Butyl Ketone Trichlorofluoromethane = CFC-11 the SWS limits are the Standards PERMIT # 81-02 OCTOBER 2, 2015 TABLE 4 RuthSouthTables-1015 15A NCAC 2L NC Groundwater 15A NCAC 2B Solid Waste Standards for Class Protection Standards for Class Section Limit 8102-MW-1 8102-MW-2A 8102-MW-3 8102-MW-4A 8102-MW-5 8102-MW-6 8102-MW-7 8102-MW-8 8102-MW-9D 8102-MW-9S 8102-SW-1 8102-SW-2 GA Ground Water Standards B, C Surface Water (SWSL) Arsenic, Total 11.8 10.0 *50.0 10.0 Barium, Total 736.0 700.0 **100 Chromium, Total 38.0 41.6 10.3 26.0 451.0 12.8 10.0 *50.0 10.0 Lead, Total 17.2 35.1 56.7 17.0 15.0 *25.0 10.0 1,1-Dichloroethane 43.10 6.98 12.90 6.0 **5.0 Benzene 2.20 1.60 1.0 **1.0 Methylene Chloride 13.00 5.0 **1.0 Vinyl chloride 0.13 J 0.73 J 0.94 J 1.21 0.03 **1.0 Notes:• All results in parts per billion (ppb) • J - Estimated results. Present but below reporting limit • * - Standard not established • Shaded cells denote concentrations that equal or exceed 2L, Groundwater Protection, or 2B (Class B/C) Standards Sample LocationCOMPOUND OCTOBER 2, 2015 TABLE 5 NOTIFICATION TABLECONSTITUENTS DETECTED AT OR ABOVE GROUND AND SURFACE WATER STANDARDSRUTHERFORD COUNTY SOUTH LANDFILL (PERMIT # 81-02) SCARLETT GEOPHYSICAL CONSULTING, P. C. GROUNDWATER SAMPLING FIELD DATA Location: Rutherford County South Purge Date: October 2, 2015 Source/Well: 8102-MW-1 Purge Time: 1205 to 1210 Locked: Yes X No Sample Date: October 2, 2015 PVC X Steel Stainless Steel Sample Time: 1215 Measuring point description: Sampled by: E. W. Scarlett Top of PVC Casing Weather: Cloudy, 57°F Water Level and Well Data 1) Depth to water from measuring point 32.37 ft. 2) Depth to well bottom from measuring point 37.58 ft. 3) Height of water column (h) 5.21 ft. Well Purging and Sample Collection 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) 0.85 gal. 4" well . . . . (v = 0.651 x h) 6" well . . . . (v = 1.5 x h) 4) Volume of water removed prior to sampling 2.6 gal. 5) Was well purged DRY? YES: NO: X Field Analysis 1) Temperature 15.3°C 2) Specific Conductance 56.6 µmhos/cm 3) pH 5.85 4) Physical Appearance and Odor Slightly cloudy, no odor SCARLETT GEOPHYSICAL CONSULTING, P. C. GROUNDWATER SAMPLING FIELD DATA Location: Rutherford County South Purge Date: October 2, 2015 Source/Well: 8102-MW-2A Purge Time: 1445 to 1500 Locked: Yes X No Sample Date: October 2, 2015 PVC X Steel Stainless Steel Sample Time: 1505 Measuring point description: Sampled by: P. A. S. Miller Top of PVC Casing Weather: Lt, rain, 58°F Water Level and Well Data 1) Depth to water from measuring point 37.18 ft. 2) Depth to well bottom from measuring point 45.21 ft. 3) Height of water column (h) 8.03 ft. Well Purging and Sample Collection 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) 1.31 gal. 4" well . . . . (v = 0.651 x h) 6" well . . . . (v = 1.5 x h) 4) Volume of water removed prior to sampling 3.9 gal. 5) Was well purged DRY? YES NO X Field Analysis 1) Temperature 16.4°C 2) Specific Conductance 441.0 µmhos/cm 3) pH 6.93 4) Physical Appearance and Odor Cloudy, gray, septic odor SCARLETT GEOPHYSICAL CONSULTING, P. C. GROUNDWATER SAMPLING FIELD DATA Location: Rutherford County South Purge Date: October 2, 2015 Source/Well: 8102-MW-3 Purge Time: 1450 to NS Locked: Yes X No Sample Date: October 2, 2015 PVC X Steel Stainless Steel Sample Time: NS Measuring point description: Sampled by: E. W. Scarlett Top of PVC Casing Weather: Lt. rain, 58°F Water Level and Well Data 1) Depth to water from measuring point >19.00 ft. 2) Depth to well bottom from measuring point 19.00 ft. 3) Height of water column (h) 0.00 ft. Well Purging and Sample Collection 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) 0.00 gal. 4" well . . . . (v = 0.651 x h) 6" well . . . . (v = 1.5 x h) 4) Volume of water removed prior to sampling 0.0 gal. 5) Was well purged DRY? YES NO Field Analysis 1) Temperature NS °C 2) Specific Conductance NS µmhos/cm 3) pH NS 4) Physical Appearance and Odor NS NS - Not Sampled. The well was dry. SCARLETT GEOPHYSICAL CONSULTING, P. C. GROUNDWATER SAMPLING FIELD DATA Location: Rutherford County South Purge Date: October 2, 2015 Source/Well: 8102-MW-4A Purge Time: 1358 to 1400 Locked: Yes X No Sample Date: October 2, 2015 PVC X Steel Stainless Steel Sample Time: 1430 Measuring point description: Sampled by: E. W. Scarlett Top of PVC Casing Weather: Cloudy, 57°F Water Level and Well Data 1) Depth to water from measuring point 26.95 ft. 2) Depth to well bottom from measuring point 30.35 ft. 3) Height of water column (h) 3.40 ft. Well Purging and Sample Collection 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) 0.55 gal. 4" well . . . . (v = 0.651 x h) 6" well . . . . (v = 1.5 x h) 4) Volume of water removed prior to sampling 1.3 gal. 5) Was well purged DRY? YES X NO Field Analysis 1) Temperature 15.4°C 2) Specific Conductance 49.8 µmhos/cm 3) pH 5.95 4) Physical Appearance and Odor Cloudy, tan, no odor SCARLETT GEOPHYSICAL CONSULTING, P. C. GROUNDWATER SAMPLING FIELD DATA Location: Rutherford County South Purge Date: October 2, 2015 Source/Well: 8102-MW-5 Purge Time: 1040 to 1050 Locked: Yes X No Sample Date: October 2, 2015 PVC X Steel Stainless Steel Sample Time: 1055 Measuring point description: Sampled by: E. W. Scarlett Top of PVC Casing Weather: Cloudy, 58°F Water Level and Well Data 1) Depth to water from measuring point 11.75 ft. 2) Depth to well bottom from measuring point 20.13 ft. 3) Height of water column (h) 8.38 ft. Well Purging and Sample Collection 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) 1.37 gal. 4" well . . . . (v = 0.651 x h) 6" well . . . . (v = 1.5 x h) 4) Volume of water removed prior to sampling 4.1 gal. 5) Was well purged DRY? YES NO X Field Analysis 1) Temperature 16.1°C 2) Specific Conductance 446.0 µmhos/cm 3) pH 7.10 4) Physical Appearance and Odor Cloudy, tan, no odor SCARLETT GEOPHYSICAL CONSULTING, P. C. GROUNDWATER SAMPLING FIELD DATA Location: Rutherford County South Purge Date: October 2, 2015 Source/Well: 8102-MW-6 Purge Time: 1335 to 1345 Locked: Yes X No Sample Date: October 2, 2015 PVC X Steel Stainless Steel Sample Time: 1350 Measuring point description: Sampled by: P. A. S. Miller Top of PVC Casing Weather: Cloudy, 58°F Water Level and Well Data 1) Depth to water from measuring point 31.31 ft. 2) Depth to well bottom from measuring point 37.00 ft. 3) Height of water column (h) 5.69 ft. Well Purging and Sample Collection 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) 0.93 gal. 4" well . . . . (v = 0.651 x h) 6" well . . . . (v = 1.5 x h) 4) Volume of water removed prior to sampling 2.8 gal. 5) Was well purged DRY? YES NO X Field Analysis 1) Temperature 16.1°C 2) Specific Conductance 1384.0 µmhos/cm 3) pH 7.04 4) Physical Appearance and Odor Slightly cloudy, foamy, slight septic odor SCARLETT GEOPHYSICAL CONSULTING, P. C. GROUNDWATER SAMPLING FIELD DATA Location: Rutherford County South Purge Date: October 2, 2015 Source/Well: 8102-MW-7 Purge Time: 1300 to 1308 Locked: Yes X No Sample Date: October 2, 2015 PVC X Steel Stainless Steel Sample Time: 1308 Measuring point description: Sampled by: E. W. Scarlett Top of PVC Casing Weather: Light rain, 57°F Water Level and Well Data 1) Depth to water from measuring point 20.01 ft. 2) Depth to well bottom from measuring point 30.30 ft. 3) Height of water column (h) 10.29 ft. Well Purging and Sample Collection 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) 1.68 gal. 4" well . . . . (v = 0.651 x h) 6" well . . . . (v = 1.5 x h) 4) Volume of water removed prior to sampling 5.0 gal. 5) Was well purged DRY? YES NO X Field Analysis 1) Temperature 16.1°C 2) Specific Conductance 290.0 µmhos/cm 3) pH 6.76 4) Physical Appearance and Odor Cloudy, tan, no odor SCARLETT GEOPHYSICAL CONSULTING, P. C. GROUNDWATER SAMPLING FIELD DATA Location: Rutherford County South Purge Date: October 2, 2015 Source/Well: 8102-MW-8 Purge Time: 1145 to 1200 Locked: Yes X No Sample Date: October 2, 2015 PVC X Steel Stainless Steel Sample Time: 1205 Measuring point description: Sampled by: P. A. S. Miller Top of PVC Casing Weather: Cloudy, 57°F Water Level and Well Data 1) Depth to water from measuring point 34.48 ft. 2) Depth to well bottom from measuring point 42.30 ft. 3) Height of water column (h) 7.82 ft. Well Purging and Sample Collection 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) 1.27 gal. 4" well . . . . (v = 0.651 x h) 6" well . . . . (v = 1.5 x h) 4) Volume of water removed prior to sampling 3.8 gal. 5) Was well purged DRY? YES NO X Field Analysis 1) Temperature 15.4°C 2) Specific Conductance 51.7 µmhos/cm 3) pH 6.10 4) Physical Appearance and Odor Muddy, brown, septic odor SCARLETT GEOPHYSICAL CONSULTING, P. C. GROUNDWATER SAMPLING FIELD DATA Location: Rutherford County South Purge Date: October 2, 2015 Source/Well: 8102-MW-9D Purge Time: 1020 to 1050 Locked: Yes X No Sample Date: October 2, 2015 PVC X Steel Stainless Steel Sample Time: 1055 Measuring point description: Sampled by: P. A. S. Miller Top of PVC Casing Weather: Light rain, 56°F Water Level and Well Data 1) Depth to water from measuring point 7.16 ft. 2) Depth to well bottom from measuring point 67.70 ft. 3) Height of water column (h) 60.54 ft. Well Purging and Sample Collection 1) Purge Method Pump 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) 9.87 gal. 4" well . . . . (v = 0.651 x h) 6" well . . . . (v = 1.5 x h) 4) Volume of water removed prior to sampling 30+ gal. 5) Was well purged DRY? YES NO X Field Analysis 1) Temperature 15.5°C 2) Specific Conductance 47.4 µmhos/cm 3) pH 6.52 4) Physical Appearance and Odor Clear, no odor SCARLETT GEOPHYSICAL CONSULTING, P. C. GROUNDWATER SAMPLING FIELD DATA Location: Rutherford County South Purge Date: October 2, 2015 Source/Well: 8102-MW-9S Purge Time: 1013 to 1025 Locked: Yes X No Sample Date: October 2, 2015 PVC X Steel Stainless Steel Sample Time: 1030 Measuring point description: Sampled by: P. A. S. Miller Top of PVC Casing Weather: Light rain, 56°F Water Level and Well Data 1) Depth to water from measuring point 7.35 ft. 2) Depth to well bottom from measuring point 24.85 ft. 3) Height of water column (h) 17.50 ft. Well Purging and Sample Collection 1) Purge Method Teflon bailer 2) Sample Method Teflon bailer 3) Volume of water in well 1" well . . . . (v = 0.041 x h) X 2" well . . . . (v = 0.163 x h) 2.85 gal. 4" well . . . . (v = 0.651 x h) 6" well . . . . (v = 1.5 x h) 4) Volume of water removed prior to sampling 9.0 gal. 5) Was well purged DRY? YES NO X Field Analysis 1) Temperature 16.5°C 2) Specific Conductance 36.0 µmhos/cm 3) pH 6.30 4) Physical Appearance and Odor Slightly cloudy, tan, no odor SCARLETT GEOPHYSICAL CONSULTING, P. C. SURFACE WATER SAMPLING FIELD DATA Location: Rutherford County South Sample Date: October 2, 2015 Source/Well: 8102-SW-1 Sample Time: 1030 Sampled by: E. W. Scarlett Weather: Light rain, 56°F Field Analysis 1) Temperature 16.3°C 2) Specific Conductance 54.7 µmhos/cm 3) pH 7.86 4) Physical Appearance and Odor Clear, no odor SCARLETT GEOPHYSICAL CONSULTING, P. C. SURFACE WATER SAMPLING FIELD DATA Location: Rutherford County South Sample Date: October 2, 2015 Source/Well: 8102-SW-2 Sample Time: 1510 Sampled by: E. W. Scarlett Weather: Light rain, 57°F Field Analysis 1) Temperature 16.3°C 2) Specific Conductance 69.0 µmhos/cm 3) pH 7.78 4) Physical Appearance and Odor Clear, no odor