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4304_CentralCarolinaTire_Phase1and2_April2016_1stSemiAnnual_DIN26132_20160520
11112 BRANDING IRON PLACE, WENDELL, NC 27591 919-366-3663 Office ● 919-995-0363 Cell ● nautilusgeocon@gmail.com Explanatory Text for Notification Table Central Carolina Tire Monofill Landfill Phase I/II Cameron, Harnett, NC Permit # 43-04 April 13, 2016 Water Quality Monitoring The results of the April 13, 2016 groundwater and surface water quality monitoring conducted at the Central Carolina Tire Monofill Landfill Phase I/II are generally consistent with the results of previous monitoring conducted at the site. A trace level of acetone (5.9 µg/L) was reported in surface water sample SW-1. The reported concentration of acetone is well below the 15A NCAC 2B surface water quality standard. No other Appendix I VOCs were reported in either surface water sample. Low levels of various RCRA metals were reported in both surface water samples. However, the reported concentrations of metals in the surface water samples do not exceed the corresponding 15A NCAC 2B surface water quality standards. The concentrations of barium (950 µg/L) and lead (18 µg/L) reported in the groundwater sample collected from background monitoring well MW-9 exceed the corresponding 15A NCAC 2L groundwater quality standards. None of the reported concentrations of the RCRA metals detected in the remaining groundwater samples exceed the corresponding 15A NCAC 2L .0202 groundwater quality standards. Inasmuch as the exceedances of groundwater quality standards were reported in the sample collected from the background well, it is concluded that the elevated levels of barium and lead are unrelated to the closed landfill. The results of analyses of the groundwater samples for Appendix I VOCs are generally consistent with the historical site data. PCE was reported in the groundwater sample collected from MW-8 (4.4 µg/L) at a concentration that exceeds the corresponding 15A NCAC 2L .0202 groundwater quality standards. No other Appendix I VOCs were reported in any of the groundwater samples. The results of a preliminary site assessment conducted in November 2010, as well as Phase 2, 3 and 4 site assessments conducted in April and May 2012, April 2013, and August 2014, respectively, indicate that the source of PCE in groundwater at MW-8 is unrelated to the Phase I/II landfill and is located in the vicinity of the maintenance shelter located north of MW-8. The results of the preliminary site assessment are reported in the January 2011 Preliminary Site Assessment Report, the results of the second phase of assessment are reported in the June 2012 Phase 2 Hydrogeologic and Groundwater Quality Assessment Report, the results of the third phase of assessment are reported in the May 2013 Phase 3 Hydrogeologic and Groundwater Quality Assessment Report, and the results of the Phase 4 site assessment are reported in the October 2014 Phase 4 Hydrogeologic and Groundwater Quality Assessment Report, all of which were previously submitted to the NCDENR Solid Waste Section. 11112 BRANDING IRON PLACE, WENDELL, NC 27591 919-366-3663 Office ● 919-995-0363 Cell ● nautilusgeocon@gmail.com May 17, 2016 Ms. Elizabeth S. Werner, Hydrogeologist North Carolina Department of Environmental Quality Division of Waste Management Solid Waste Section 1646 Mail Service Center Raleigh, NC 27699-1646 RE: Report of Results Semi-Annual Groundwater and Surface Water Monitoring: April 2016 Central Carolina Tire Monofill Landfill Phase I/II Cameron, Harnett County, NC Permit # 43-04 Dear Ms. Werner: This report presents the results of semi-annual groundwater and surface water quality monitoring conducted at the landfill site referenced above (Figure 1) on April 13, 2016. The scope of work performed included sampling and laboratory analysis of groundwater samples from eight on-site monitoring wells (MW-2 through MW-9) and surface water samples from two on-site locations (SW-1 and SW-2). The groundwater and surface water samples were collected in accordance with the NCDEQ, Division of Waste Management (DWM), Solid Waste Section (SWS), Groundwater Monitoring Guidance Document, and the facility Water Quality Monitoring Plan. The sampling and data collection methods, as well as the current and historical results of field and laboratory testing of the water samples, are presented in the following sections. 1.0 POTENTIOMETRIC PATTERN AND GROUNDWATER FLOW Groundwater levels were gauged in the site groundwater monitoring wells on April 13, 2016 as part of the site monitoring. Depths to groundwater were measured using an electronic water level probe that was thoroughly decontaminated between wells with a non-phosphate soap and water wash followed in order by multiple rinses with distilled water, an isopropyl alcohol rinse, and multiple distilled water rinses. Depth to groundwater measurements were made after the wells were opened for a sufficient period of time to allow water levels to equilibrate with atmospheric pressure. The locations of the site monitoring wells are depicted in Figure 2. Groundwater elevation data collected at the monitoring wells on April 13, 2016 are presented in Table 1. The depth to groundwater across the site, relative to the top of the PVC casing of the – 2 – May 17, 2016 11112 BRANDING IRON PLACE, WENDELL, NC 27591 919-366-3663 Office ● 919-995-0363 Cell ● nautilusgeocon@gmail.com monitoring wells, ranged from 4.00 feet at MW-2 to 19.12 feet at MW-9, which is consistent with the surface topography. A water-table elevation contour map that was developed based on the April 13, 2016 groundwater-gauging data for the Type II monitoring wells is presented as Figure 3. The pattern of the water-table contours indicates that the horizontal component of shallow groundwater flow at the site is generally to the east-southeast, which is consistent with the surface topography and drainage features at the site. The average hydraulic gradient of the water table, based on the data depicted in Figure 3, ranges from approximately 0.035 ft./ft. in west-southwest portion of the site to approximately 0.018 ft./ft. in the east-northeast portion of the site. 2.0 RESULTS OF GROUNDWATER AND SURFACE WATER SAMPLING AND ANALYSIS Groundwater samples were collected from the site monitoring wells and surface water samples were collected from two on-site locations on April 13, 2016 for laboratory analysis to monitor the quality of groundwater and surface water at the site. The groundwater and surface water samples were collected and handled in accordance with the sampling protocols included in the site Water Quality Monitoring Plan as well as the SWS Groundwater Monitoring Guidance Document. It is noted that monitoring well MW-9 serves as the upgradient, natural background well for the facility, and monitoring wells MW-2 through MW-7 serve as the downgradient monitoring wells. Monitoring well MW-8 is located immediately north of the landfill. Based on its location relative to the groundwater elevation contours, MW-8 is located hydraulically cross- gradient to the northern-most area of the landfill and hydraulically up gradient of most of the landfill area. All reusable sampling equipment was properly decontaminated between sampling locations with a non-phosphate soap and water wash, followed by multiple rinses with distilled water. New disposable nitrile or latex gloves were worn during all sampling activities. Disposable sampling equipment/material was discarded after each use. Prior to groundwater sampling, all monitoring wells were purged using pre-cleaned Teflon-lined disposable polyethylene tubing connected to a peristaltic pump under low flow conditions. During purging, measurements were made in the field of the pH, temperature, specific conductance and turbidity of the groundwater collected from the monitoring wells, in accordance with SWS requirements. The results of the field analyses of these parameters are presented in Table 1. Copies of Groundwater Sampling Forms containing pertinent information recorded in the field during purging and sampling at each groundwater monitoring well are presented in Appendix A. The results of the field-measured water-quality parameters indicate that the values measured in groundwater collected from the site monitoring wells were generally within the applicable stabilization criteria (see Groundwater Sampling Forms). Groundwater at the site is acidic to slightly acidic based on the pH values measured in the field (4.41 to 6.15). Specific – 3 – May 17, 2016 11112 BRANDING IRON PLACE, WENDELL, NC 27591 919-366-3663 Office ● 919-995-0363 Cell ● nautilusgeocon@gmail.com conductance values ranged from 60 (MW-8) to 1292 (MW-9) µS/cm. Turbidity values ranged from 0.71 (MW-5) to 9.8 (MW-8) nephelometric turbidity units (NTUs). Surface water samples were collected from locations SW-1 and SW-2. The sampling locations are depicted in Figure 2. SW-1 is located approximately 140-feet south-southeast of the south- central sedimentation pond and within the drainage feature that parallels the southern limits of scrap tire disposal within the Phase I/II landfill. SW-2 is located approximately 250-feet south- southeast of the southeastern sedimentation pond and within the primary drainage feature that parallels the eastern limits of the Phase I/II landfill. The surface water samples from SW-1 and SW-2 were collected in accordance with the protocol presented in the SWS Groundwater Monitoring Guidance Document. All groundwater and surface water samples were analyzed at a North Carolina-certified laboratory for Appendix I volatile organic compounds (VOCs) by SW 846 Method 8260 and the 8 RCRA metals by EPA 6000/7000 series methods. Summarized results of laboratory analyses for groundwater and surface water samples collected from the site on October 1, 2015 are presented in Table 2. Summarized historical groundwater and surface water quality data for the site are presented in Table 3. Copies of the original laboratory reports are included in Appendix B. The laboratory analytical results for surface water samples SW-1 and SW-2 indicate that a trace level of acetone (5.9 µg/L) was reported in sample SW-1. The reported concentration of acetone is well below the 15A NCAC 2B surface water quality standard. No other Appendix I VOCs were reported in either sample. Low levels of various RCRA metals were reported in both surface water samples. However, the reported concentrations of metals in the surface water samples do not exceed the corresponding 15A NCAC 2B surface water quality standards. The laboratory analytical results for the groundwater samples collected from the site monitoring wells on April 13, 2016 indicate that tetrachloroethene (PCE) was reported at a concentration of 4.4 µg/L in the groundwater sample collected from MW-8, which exceeds the 15A NCAC 2L .0202 groundwater quality standard of 0.70 µg/L. It is noted that the results of a preliminary site assessment conducted in November 2010, as well as Phase 2, 3 and 4 site assessments conducted in April and May 2012, April 2013, and August 2014, respectively, indicate that the source of PCE in groundwater at MW-8 is unrelated to the Phase I/II landfill and is located in the vicinity of the maintenance shelter north of MW-8. No other Appendix I VOCs were reported in any of the groundwater samples. The results of the metals analyses of the groundwater samples indicate that arsenic was reported in five of the samples, barium, cadmium, and lead were reported in all of the samples, chromium was reported in five of the samples, mercury was reported in one sample, and selenium and silver were each reported in six of the groundwater samples. The concentrations – 4 – May 17, 2016 11112 BRANDING IRON PLACE, WENDELL, NC 27591 919-366-3663 Office ● 919-995-0363 Cell ● nautilusgeocon@gmail.com of barium (950 µg/L) and lead (18 µg/L) reported in the groundwater sample collected from background monitoring well MW-9 exceed the corresponding 15A NCAC 2L groundwater quality standards. None of the reported concentrations of the metals detected in the remaining groundwater samples exceed the corresponding 15A NCAC 2L .0202 groundwater quality standards. Inasmuch as the exceedances of groundwater quality standards were reported in the sample collected from the background well, it is concluded that the elevated levels of barium and lead are unrelated to the closed landfill. 3.0 CONCLUSIONS AND RECOMMENDATIONS The results of the April 13, 2016 groundwater and surface water quality monitoring conducted at the Central Carolina Tire Monofill Landfill Phase I/II are generally consistent with the results of previous monitoring conducted at the site. A trace level of acetone (5.9 µg/L) was reported in surface water sample SW-1. The reported concentration of acetone is well below the 15A NCAC 2B surface water quality standard. No other Appendix I VOCs were reported in either surface water sample. Low levels of various RCRA metals were reported in both surface water samples. However, the reported concentrations of metals in the surface water samples do not exceed the corresponding 15A NCAC 2B surface water quality standards. The concentrations of barium (950 µg/L) and lead (18 µg/L) reported in the groundwater sample collected from background monitoring well MW-9 exceed the corresponding 15A NCAC 2L groundwater quality standards. None of the reported concentrations of the RCRA metals detected in the remaining groundwater samples exceed the corresponding 15A NCAC 2L .0202 groundwater quality standards. Inasmuch as the exceedances of groundwater quality standards were reported in the sample collected from the background well, it is concluded that the elevated levels of barium and lead are unrelated to the closed landfill. The results of analyses of the groundwater samples for Appendix I VOCs are generally consistent with the historical data presented in Table 3. PCE was reported in the groundwater sample collected from MW-8 (4.4 µg/L) at a concentration that exceeds the corresponding 15A NCAC 2L .0202 groundwater quality standards. No other Appendix I VOCs were reported in any of the groundwater samples. The results of a preliminary site assessment conducted in November 2010, as well as Phase 2, 3 and 4 site assessments conducted in April and May 2012, April 2013, and August 2014, respectively, indicate that the source of PCE in groundwater at MW-8 is unrelated to the Phase I/II landfill and is located in the vicinity of the maintenance shelter located north of MW-8. The results of the preliminary site assessment are reported in the January 2011 Preliminary Site Assessment Report, the results of the second phase of assessment are reported in the June 2012 Phase 2 Hydrogeologic and Groundwater Quality Assessment Report, the results of the – 5 – May 17, 2016 11112 BRANDING IRON PLACE, WENDELL, NC 27591 919-366-3663 Office ● 919-995-0363 Cell ● nautilusgeocon@gmail.com third phase of assessment are reported in the May 2013 Phase 3 Hydrogeologic and Groundwater Quality Assessment Report, and the results of the Phase 4 site assessment are reported in the October 2014 Phase 4 Hydrogeologic and Groundwater Quality Assessment Report, all of which were previously submitted to the NCDENR Solid Waste Section. If you have any questions or require further assistance regarding this report, please call me at 919-995-0363. The next water quality monitoring event for the Central Carolina Tire Monofill Landfill is scheduled for October 2016. Sincerely, Nautilus Geologic Consulting, PLLC Brian S. Boutin, P.G. Consulting Geologist Cc: Tim McNeil, Central Carolina Holdings, Inc. Vance Moore, Garrett and Moore, Inc. Craig Fortner, Garrett & Moore, Inc. Drawn by: Reviewed by: Drawing #: Drawing Date: 1 SITE LOCATION MAP Central Carolina Tire Monofill Landfill Harnett County, North Carolina Source: USGS 7.5’ Topographic Quadrangle Series Murchisontown, NC 2010 Figure No. Project #: Scale: USGS 1:24,000 05/31/2012 N 11112 Branding Iron Place Wendell, NC 27591 Office: (919) 366-3663 Cell: (919) 995-0363 Central Carolina Tire 300 305 310 315 31 5 320 320 325 325 330 330 335 335 34 0 340 34 5 35 0 3 5 5 (305.30) (305.94) (316.45) (318.28)(298.73) (310.14) (336.85) (359.58) MW-2 20.0 2.0 309.30 4.00 305.30 17.5 4.72 72 3.87 MW-3 20.0 2.0 315.20 9.26 305.94 16.8 5.26 108 2.45 MW-4 20.0 2.0 320.80 4.35 316.45 15.2 5.33 71 4.6 MW-5 20.0 2.0 322.40 4.12 318.28 19.3 5.26 69 0.71 MW-6 25.0 2.0 305.10 6.37 298.73 21.4 6.15 210 9.12 MW-7 20.0 2.0 315.80 5.66 310.14 18.7 4.41 62 1.65 MW-8 20.0 2.0 342.80 5.95 336.85 14.7 4.48 60 9.8 MW-9 30.0 2.0 378.70 19.12 359.58 13.6 3.88 1292 4.06 Notes: MSL = Mean Sea Level BTOC = Below Top of Casing Monitoring well construction data taken from October-December 2006 Sampling Event Monitoring Report prepared by Withers & Ravenel. Well Depth (Feet BGS) BGS = Below Ground Surface GW = Groundwater April 13, 2016 pH S.C. umhos/cm S.C. = Specific Conductance Permit # 43-04 Monitoring Well and Groundwater Data Table 1 April 2016 Sampling Event Central Carolina Tire Monofill Landfill Phase I/II Harnett County, North Carolina Well Identity ntu = Nephelometric Turbidity Units Temp. Co Well Diameter (Inches) Field Parameters Turbidity (ntu) Top of Casing Elevation (Feet MSL) Groundwater Elevation (Feet MSL) Depth to Groundwater (Feet BTOC) ORGANIC CONSTITUENTS GWP Std NCAC 2L STD (ug/L)(ug/L)(ug/L) Acetone 5.9 ND ND ND ND ND ND ND ND ND NE 6000 Acrylonitrile ND ND ND ND ND ND ND ND ND ND NE NE Benzene ND ND ND ND ND ND ND ND ND ND NE 1 Bromochloromethane ND ND ND ND ND ND ND ND ND ND 0.6 NE Bromodichloromethane ND ND ND ND ND ND ND ND ND ND NE 0.6 Bromoform (Tribromoethane)ND ND ND ND ND ND ND ND ND ND NE 4 Bromomethane (Methyl Bromide)ND ND ND ND ND ND ND ND ND ND 10 10 2-Butanone (MEK), (Methyl Ethyl Ketone)ND ND ND ND ND ND ND ND ND ND NE 4000 Carbon Disulfide ND ND ND ND ND ND ND ND ND ND NE 700 Carbon Tetrachloride ND ND ND ND ND ND ND ND ND ND NE 0.3 Chlorobenzene ND ND ND ND ND ND ND ND ND ND NE 50 Chloroethane (Ethyl Chloride)ND ND ND ND ND ND ND ND ND ND NE 3000 Chloroform (Trichloromethane)ND ND ND ND ND ND ND ND ND ND NE 70 1,2-Dibromo-3-Chloropropane (DBCP)ND ND ND ND ND ND ND ND ND ND NE 0.04 Dibromochloromethane (Chlorodibromomethane)ND ND ND ND ND ND ND ND ND ND 0.41 0.4 1,2,-Dibromoethane (Ethylene Dibromide)ND ND ND ND ND ND ND ND ND ND NE 0.02 Dibromomethane (Methylene Bromide)ND ND ND ND ND ND ND ND ND ND 5.5 70 1,2-Dichlorobenzene (O-Dichlorobenzene)ND ND ND ND ND ND ND ND ND ND NE 20 1,3-Dichlorobenzene (M-Dichlorobenzene)ND ND ND ND ND ND ND ND ND ND NE 200 1,4-Dichlorobenzene (P-Dichlorobenzene)ND ND ND ND ND ND ND ND ND ND NE 6 Trans-1,4-Dichloro-2-butene ND ND ND ND ND ND ND ND ND ND NE NE 1,1-Dichloroethane ND ND ND ND ND ND ND ND ND ND NE 6 1,2-Dichloroethane (Ethylene Dichloride)ND ND ND ND ND ND ND ND ND ND NE 0.4 1,1-Dichloroethene (Vinylidene Chloride)ND ND ND ND ND ND ND ND ND ND NE 7 1,2-Dichloroethene (cis and trans isomers)ND ND ND ND ND ND ND ND ND ND 60 60 1,2-Dichloropropane (Propylene Dichloride)ND ND ND ND ND ND ND ND ND ND NE 0.6 1,1-Dichloropropene ND ND ND ND ND ND ND ND ND ND NE NE 1,3-Dichloropropene (cis and trans isomers)ND ND ND ND ND ND ND ND ND ND NE 0.4 Ethylbenzene ND ND ND ND ND ND ND ND ND ND NE 600 Iodomethane (Methyl Iodide)ND ND ND ND ND ND ND ND ND ND NE NE 2-Hexanone (Methyl Butyl Ketone)ND ND ND ND ND ND ND ND ND ND NE 40 Methyl Chloride (Chloromethane)ND ND ND ND ND ND ND ND ND ND NE 3 Methylene Chloride (Dichloromethane)ND ND ND ND ND ND ND ND ND ND NE 5 4-Methyl-2-Pentanone (Methyl Isobutyl Ketone)ND ND ND ND ND ND ND ND ND ND 560 NE Styrene ND ND ND ND ND ND ND ND ND ND NE 70 1,1,1,2-Tetrachloroethane ND ND ND ND ND ND ND ND ND ND 1 1 1,1,2,2-Tetrachloroethane ND ND ND ND ND ND ND ND ND ND 0.18 0.2 Tetrachloroethene (Tetrachloroethylene), (PCE)ND ND ND ND ND ND ND ND 4.4 ND NE 0.7 Toluene ND ND ND ND ND ND ND ND ND ND NE 600 1,1,1-Trichloroethane (Methylchloroform)ND ND ND ND ND ND ND ND ND ND NE 200 1,1,2-Trichloroethane ND ND ND ND ND ND ND ND ND ND 0.6 0.6 Trichloroethene (Trichloroethylene), (TCE)ND ND ND ND ND ND ND ND ND ND NE 3 Trichlorofluoromethane (CFC-11) ND ND ND ND ND ND ND ND ND ND NE 2000 1,2,3-Trichloropropane ND ND ND ND ND ND ND ND ND ND NE 0.005 Vinyl Acetate ND ND ND ND ND ND ND ND ND ND 88 88 Vinyl Chloride ND ND ND ND ND ND ND ND ND ND NE 0.03 Total Xylenes ND ND ND ND ND ND ND ND ND ND NE 500 INORGANIC CONSTITUENTS GWP Std NCAC 2L STD (in ug/L)(ug/L)(ug/L) Arsenic 0.45 J ND ND 1.0 0.33 J ND 1.3 0.40 J ND 1.1 NE 10 Barium 68 23 87 26 22 16 43 62 42 950 NE 700 Cadmium 0.081 J 0.080 J 0.11 J 0.077 J 0.21 J 0.17 J 0.13 J 0.12 J 0.17 J 0.67 J NE 2 Chromium ND 0.86 J 0.87 J ND 0.54 J ND ND 0.57 J 0.72 J 1.5 NE 10 Lead 0.43 J 0.41 J 1.5 0.45 J 0.47 J 0.26 J 0.61 J 2.6 1.0 18.0 NE 15 Mercury ND ND ND ND ND ND ND ND ND 0.068 J NE 1 Selenium 1.4 0.68 J 1.4 3.8 ND 0.53 J 1.0 0.47 J ND 6.1 NE 20 Silver ND ND 0.015 J 0.011 J ND 0.037 J 0.060 J ND 0.013 J 0.032 J NE 20 Notes: Values in boldface exceed the corresponding 15A NCAC 2L .0202 groundwater quality standard for Class GA groundwater.J = Estimated value above laboratory method detection limit and below SWSL or reporting limit. NCAC 2L STD = North Carolina Groundwater Standard established in Title 15A of North Carolina Administrative Code Subchapter 2L B = Analyte found in associated field and/or laboratory blank. GWP Std = Solid Waste Section Groundwater Protection Standard ND = None detected above laboratory method detection limit. April 2016 Sampling Event MW-7 NS = Not Sampled, No sample exists for this sampling period Table 2 SW-1 SW-2 MW-5 MW-6 Central Carolina Tire Monofill Landfill Phase I/II, Harnett County, NC MW-3 Laboratory Results for Surface Water and Groundwater Samples MW-9MW-2 April 13, 2016 Permit # 43-04 MW-4 MW-8 Sampling Date:2L Standard 10/26/05 3/30/06 10/19/06 4/18/07 10/24/07 4/29/08 10/14/08 4/22/09 10/14/09 4/29/10 10/19/10 4/13/11 10/6/11 4/26/12 10/3/12 4/3/13 10/16/13 4/1/14 10/1/14 4/8/15 10/1/15 4/13/16 Well No:MW-2Arsenic 10 ND ND ND 2.43 JB ND ND ND ND ND ND ND ND 0.80 J ND 0.55 J 0.73 J ND ND ND ND 0.39 J NDBarium70017015211092.1 JB 162.0 97.5 JB 86.7 JB 115 B 73.4 JB 110.0 69.0 94.0 81.0 95.0 87.0 88.0 74.0 97.0 68.0 90.0 76.0 87.0 Cadmium 2 ND ND ND ND ND ND ND ND 0.29 J 0.18 J 10.00 0.93 J ND ND 0.46 J 0.20 J 0.22 J 0.050 J 0.077 J ND 0.081 J 0.11 J Chromium 10 ND ND ND 4.58 JB 3.11 J 2.03 JB 1.77 JB 2.91 JB 2.67 JB ND 1.5 J ND 6.10 ND 2.3 B 0.83 JB ND ND 0.76 J 1.50 2.70 0.87 J Lead 15 ND ND ND 1.09 J 3.97 J ND ND 4.82 J ND 1.6 J 0.68 J ND 0.45 J ND 0.73 J 1.10 1.60 1.30 1.20 1.20 2.50 1.50 Mercury 1 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Selenium 20 ND ND ND 3.98 J ND 8.75 J ND ND ND 3.3 J ND ND 2.60 3.30 3.30 2.30 0.45 J 0.66 J ND ND 1.60 1.40Silver20NDNDNDNDND2.36 JB 3.57 JB 1.16 JB 1.25 JB ND ND ND ND ND ND ND ND ND ND ND ND 0.015 J1,4-Dichlorobenzene 6 ND ND ND ND ND ND ND ND 0.23 J ND ND ND ND ND ND ND ND ND ND ND ND ND Methylene Chloride 5 ND ND ND ND ND ND 0.160 JB ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Toluene 600 ND ND ND ND ND ND 0.260 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Total Xylenes 500 ND ND ND ND ND ND 0.390 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Sampling Date:2L Standard 10/26/05 3/30/06 10/19/06 4/18/07 10/24/07 4/29/08 10/14/08 4/22/09 10/14/09 4/29/10 10/19/10 4/13/11 10/6/11 4/26/12 10/3/12 4/3/13 10/16/13 4/1/14 10/1/14 4/8/15 10/1/15 4/13/16 Well No:MW-3Arsenic 10 ND ND 3.3 J 3.39 JB ND ND ND ND ND ND 0.92 J ND 2.10 3.20 2.40 2.70 0.98 J 0.39 J 0.95 J 0.88 J 2.00 1.00Barium700ND30.5 34.1 20.0 JB 38.4 J 25.5 JB 28.6 JB 29.5 JB 41.2 JB 31.0 39.0 37.0 44.0 40.0 50.0 39.0 42.0 16.0 33.0 22.0 53.0 26.0 Cadmium 2 1 ND ND ND ND ND ND ND ND ND 2.40 ND ND ND ND ND 0.11 J 0.034 J ND ND 0.079 J 0.077 J Chromium 10 ND ND ND 5.06 JB 1.69 J 2.62 JB 2.62 JB 4.29 JB 2.95 JB ND 1.5 J ND 4.80 ND 2.3 B 0.70 JB ND ND ND 1.40 0.72 J ND Lead 15 ND ND ND 1.31 J 3.60 J ND 3.77 J 5.60 J 7.01 J 0.97 J 1.9 J 1.2 J 2.30 1.70 2.70 1.10 1.20 0.20 J 0.39 J 0.40 J 2.00 0.45 J Mercury 1 ND ND ND 0.038 J 0.133 J 0.064 J 0.090 J 0.089 J 0.36 0.056 J ND 0.19 J ND 0.21 ND ND ND ND 0.035 J 0.025 J ND NDSelenium20NDNDND5.79 J ND 9.5 J ND ND ND ND 7.60 ND 9.20 11.00 13.00 9.60 3.50 0.93 J 3.60 2.80 9.00 3.80Silver20NDNDNDNDND2.27 JB 3.74 JB 1.60 JB ND ND ND ND ND ND ND ND ND ND ND ND ND 0.011 JAcetone6000NDNDNDNDNDNDNDND32.3 J ND ND ND ND 2.7 J ND ND ND ND ND ND ND ND Benzene 1 ND ND ND ND 0.610 J ND ND 0.260 J 0.55 J ND ND ND 0.76 0.51 0.85 ND ND ND ND ND 0.84 ND Bromomethane 10 ND ND ND ND ND ND ND ND ND ND ND 1.0 ND ND ND ND ND ND ND ND ND ND 4-Methyl-2-Pentanone 560 ND ND 0.97 J ND ND ND ND ND 2.8 J 0.56 J 0.89 J ND 0.97 J ND 4.8 J ND ND 1.2 J 5 ND 0.85 J ND 1,1-Dichloroethane 6 ND ND ND 0.270 J 0.620 J ND ND 0.280 J 0.47 J ND ND ND 0.67 0.47 0.67 ND ND ND ND ND 0.51 ND1,2-Dichloroethene (isomers)60 ND 1.5 1.7 0.760 J 2.04 J ND 0.230 J 0.660 J 1.21 J 0.53 J 0.84 0.59 2 1.0 2.2 0.7 0.83 ND ND ND 1.40 NDMethylene Chloride 5 ND ND ND ND ND ND 0.110 JB ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Toluene 600 ND ND ND ND ND ND 0.270 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Total Xylenes 500 ND ND ND ND 0.140 J ND 0.330 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND1.1 ND 0.490 J ND ND ND ND ND ND ND ND ND 0.59 ND ND ND ND ND ND ND Sampling Date:2L Standard 10/26/05 3/30/06 10/19/06 4/18/07 10/24/07 4/29/08 10/14/08 4/22/09 10/14/09 4/29/10 10/19/10 4/13/11 10/6/11 4/26/12 10/3/12 4/3/13 10/16/13 4/1/14 10/1/14 4/8/15 10/1/15 4/13/16 Well No:MW-4 Arsenic 10 ND ND 2.9 J 4.16 JB ND ND ND ND ND ND ND ND 1.20 1.10 1.20 1.60 1.30 0.95 J 0.72 J ND 0.42 J 0.33 J Barium 700 ND 23.7 20 20.9 JB 24.3 J 33.2 JB 29.6 JB 29.6 JB 22.2 JB 28.0 28.0 20.0 25.0 20.0 16.0 18.0 23.0 15.0 16.0 20.0 22.0 22.0 Cadmium 2 ND ND ND ND ND ND 0.16 J ND 0.21 J ND 0.48 J ND ND ND 0.26 J 0.058 J 0.57 J 0.034 J 0.18 J ND 0.096 J 0.21 J Chromium 10 ND ND ND 4.09 JB 3.11 J 2.77 JB ND 3.40 JB 2.86 JB ND 1.6 J ND 5.00 ND 2.3 B 0.81 JB ND ND ND 0.54 J 0.78 J 0.54 JLead15NDNDND3.12 J 6.11 J ND ND ND ND ND 0.96 J ND 0.74 J ND 0.81 J 0.79 J 0.85 J 0.26 J 0.56 J 0.29 J 0.48 J 0.47 JMercury1NDNDNDNDNDNDNDNDNDNDNDNDNDNDNDNDNDNDNDNDNDNDSelenium20NDNDND3.73 J ND ND ND ND ND ND 3.4 J ND 2.40 2.90 3.00 2.40 0.78 J 0.39 J ND ND 1.00 ND Silver 20 ND ND ND ND ND 2.17 JB 3.90 JB 1.97 JB 1.03 JB ND ND ND ND ND ND ND ND ND ND ND ND ND Benzene 1 ND ND ND 0.730 J 0.540 J 0.480 J 0.220 J 0.460 J ND 0.56 J ND 0.87 ND 0.93 0.92 0.91 0.77 0.51 ND 0.69 0.69 ND Chloroethane 3000 ND 4.2 1.6 3.59 J 1.99 J 2.35 J 0.820 J 2.55 J ND 1.3 J ND 1.2 ND 1.7 1.4 1.9 ND 0.79 ND 1.1 ND ND 1,1-Dichloroethane 6 ND 1.0 ND 0.350 J 0.560 J 0.210 J ND 0.160 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND1,2-Dichloroethane 0.4 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND1,2-Dichloroethene (isomers)60 ND ND ND 0.210 J 0.560 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 4-Methyl-2-Pentanone 560 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.53 J ND ND ND ND ND Toluene 600 ND ND ND ND ND ND 0.310 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Total Xylenes 500 ND ND ND ND 0.110 J ND 0.540 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Sampling Date:2L Standard 10/26/05 3/30/06 10/19/06 4/18/07 10/24/07 4/29/08 10/14/08 4/22/09 10/14/09 4/29/10 10/19/10 4/13/11 10/6/11 4/26/12 10/3/12 4/3/13 10/16/13 4/1/14 10/1/14 4/8/15 10/1/15 4/13/16 Well No:MW-5 Arsenic 10 ND ND ND 4.83 JB 1.93 J ND ND ND ND ND ND ND 0.55 J 1.30 1.10 0.47 J 0.46 J ND ND ND ND ND Barium 700 ND ND 19.3 58.2 JB 32.3 J 30.8 JB 30.9 JB 33.6 JB 23.8 JB 30.0 28.0 31.0 27.0 32.0 33.0 27.0 31.0 23.0 23.0 22.0 17.0 16.0 Cadmium 2 ND ND ND ND ND ND ND ND ND ND 0.22 J 0.45 J ND ND ND 0.043 J 0.12 J ND ND 0.098 J 0.068 J 0.17 JChromium10NDNDND8.54 JB 5.67 J 1.58 JB 1.25 JB 4.10 JB 2.39 JB 0.60 J 1.7 J ND 5.00 ND 2.3 B 0.77 JB ND ND 0.32 J ND 0.81 J NDLead15NDNDND14.5 6.02 J ND ND ND ND ND ND ND ND ND 0.34 J 0.39 J 0.87 J 0.064 J ND ND 0.64 J 0.26 J Mercury 1 ND ND ND 0.058 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Selenium 20 ND ND ND 5.42 J ND ND ND ND ND ND 3.2 J ND 4.40 5.10 6.80 3.20 0.66 J 0.59 J ND 2.70 1.30 0.53 J Silver 20 ND ND ND ND ND 2.32 JB 3.74 JB 1.72 JB ND ND ND ND ND ND 0.081 J ND ND ND ND ND ND 0.037 J Bromoform 4 ND ND ND ND ND ND ND ND 0.16 J ND ND ND ND ND ND ND ND ND ND ND ND ND Toluene 600 ND ND ND ND ND ND 0.210 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND NDTotal Xylenes 500 ND ND ND ND ND ND 0.280 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Sampling Date:2L Standard 10/26/05 3/30/06 10/19/06 4/18/07 10/24/07 4/29/08 10/14/08 4/22/09 10/14/09 4/29/10 10/19/10 4/13/11 10/6/11 4/26/12 10/3/12 4/3/13 10/16/13 4/1/14 10/1/14 4/8/15 10/1/15 4/13/16 Well No:MW-6 Arsenic 10 ND ND 2.8 J 2.25 JB ND ND ND 3.08 J ND ND 0.9 J ND 2.20 2.20 1.70 1.60 0.98 J 0.69 J 1.30 0.88 J 3.30 1.30 Barium 700 ND 37.4 29.9 30.5 JB 26.3 J 36.1 JB 34.1 JB 30.1 JB 21.3 JB 13.0 16 J 18.0 14.0 28.0 22.0 31.0 29.0 31.0 39.0 36.0 42.0 43.0 Cadmium 2 ND ND ND ND ND ND ND ND ND ND 0.26 J ND 0.37 J ND ND 0.088 J 0.054 J ND 1.90 0.15 J 0.10 J 0.13 J Chromium 10 ND ND ND 5.05 JB 1.31 J 1.88 JB ND ND 2.76 JB 0.60 J 1.2 J ND 4.40 ND 2.7 B 1.2 B ND ND ND 0.31 J 0.97 J NDLead15NDNDND1.62 J 4.43 J 6.14 J 3.70 J 3.50 J ND 0.74 J 2.7 J ND 0.87 J ND 0.44 J 0.58 J 0.44 J 0.26 J 0.33 J 0.90 J 2.20 0.61 JMercury1NDNDNDNDNDNDNDNDNDNDNDNDNDNDNDNDNDNDNDNDNDND Selenium 20 ND ND ND 4.75 J ND ND ND ND ND 2.8 J 3.9 J ND 5.80 6.60 6.00 4.40 1.10 0.79 J 1.20 2.60 2.10 1.00 Silver 20 ND ND ND ND ND 2.34 JB 3.79 JB 1.47 JB 0.78 JB ND ND ND ND ND ND ND ND ND ND ND ND 0.060 J Acetone 6000 ND ND ND ND ND ND ND 5.74 J 3.34 J 6.0 J 3.1 J ND ND ND ND ND ND ND ND ND ND ND Benzene 1 ND ND 1.4 1.21 1.03 0.780 J 0.880 J 0.990 J 0.81 J 0.56 J ND ND ND 0.26 J ND ND ND ND ND ND ND NDToluene600NDNDNDNDNDND0.180 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND NDTotal Xylenes 500 ND ND ND ND ND ND 0.380 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Table 3 Vinyl Chloride Permit # 43-04 Harnett County, North Carolina Historical Summary of Constituent Detections ND Central Carolina Tire Monofill Landfill Phase I/II 0.03 ND Sampling Date:2L Standard 10/26/05 3/30/06 10/19/06 4/18/07 10/24/07 4/29/08 ND 4/22/09 10/14/09 4/29/10 10/19/10 4/13/11 10/6/11 4/26/12 10/3/12 4/3/13 10/16/13 4/1/14 10/1/14 4/8/15 10/1/15 4/13/16 Well No:MW-7 Arsenic 10 ND ND ND 3.88 JB ND ND ND ND ND ND 1.5 J ND 1.20 1.80 1.40 0.54 J 0.40 J 0.39 J 1.00 ND 0.58 J 0.40 J Barium 700 ND 77 73.6 163 JB 64.2 J 70.7 JB 61.8 JB 63.0 JB 70.0 JB 67.0 65.0 67.0 54.0 65.0 59.0 62.0 52.0 64.0 55.0 59.0 52.0 62.0 Cadmium 2 ND ND ND ND ND ND ND ND ND ND 0.17 J ND ND ND ND ND 0.11 J ND ND ND 0.059 J 0.12 J Chromium 10 ND ND ND 5.47 JB ND 1.58 JB 1.46 JB 3.01 JB 3.05 JB ND 2.6 J ND 4.50 ND 2.8 B 1.3 B ND 0.57 J ND 0.86 J 0.55 J 0.57 J Lead 15 ND ND 2.1 J 10.60 6.54 J 5.69 J 4.02 JB 5.74 JB 6.97 J 3.2 J 9.20 2.7 J 4.10 2.50 4.50 3.60 4.00 4.90 1.50 3.60 2.60 2.60Mercury1NDNDND0.043 J 0.097 J 0.062 J ND ND 0.117 J 0.023 J ND ND ND ND ND ND ND ND ND ND ND NDSelenium20NDNDND3.05 J ND 7.96 J ND ND ND ND 3.7 J ND 4.40 5.10 4.70 3.60 0.96 J 0.70J 1.20 ND 1.90 0.47 J Silver 20 ND ND ND ND ND 2.25 JB 3.62 JB 1.69 JB 0.94 J ND ND ND 0.062 J ND ND ND ND ND ND ND ND ND Acetone 6000 ND ND ND ND ND ND ND ND ND ND 8.70 ND ND ND ND ND ND ND ND ND ND ND Benzene 1 ND ND ND ND 0.790 J 0.210 J 0.250 J 0.330 J 0.61 J ND ND ND 0.65 0.68 0.64 ND 0.61 ND 0.61 ND 0.79 ND 1,1-Dichloroethane 6 ND ND ND ND 0.150 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND1,2-Dichloroethene (isomers)60 ND ND ND ND 0.240 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND NDMethylene Chloride 5 ND ND ND ND ND ND ND ND 0.23 JB ND ND ND ND ND ND ND ND ND ND ND ND NDToluene600NDNDNDNDND0.250 JB 0.320 J ND ND ND 4.90 ND ND ND ND ND ND ND ND ND ND ND Total Xylenes 500 ND ND ND ND 0.130 J ND 0.520 J ND 0.11 J ND ND ND ND ND ND ND ND ND ND ND ND ND Sampling Date:2L Standard 10/26/05 3/30/06 10/19/06 4/18/07 10/24/07 4/29/08 10/14/08 4/22/09 10/14/09 4/29/10 10/19/10 4/13/11 10/6/11 4/26/12 10/3/12 4/3/13 10/16/13 4/1/14 10/1/14 4/8/15 10/1/15 4/13/16 Well No:MW-8 Arsenic 10 ND ND ND 2.03 JB ND ND ND ND ND ND ND ND 0.35 J ND ND ND ND ND ND ND ND ND Barium 700 ND 41.5 42.5 32.1 JB 41.4 J 43.9 JB 46.1 JB 45.0 JB 39.2 JB 38.0 33.0 40.0 41.0 22.0 60.0 61.0 56.0 49.0 41.0 42.0 40.0 42.0Cadmium2NDND1.1 ND ND ND ND ND ND ND 0.59 J 0.17 J ND ND ND 0.12 J 0.064 J 0.053 J ND 0.092 J 0.16 J 0.17 JChromium10NDNDND5.03 JB 4.54 J 2.33 JB 1.25 JB 3.20 JB 2.95 JB 0.56 J 1.3 J ND 3.70 ND 2.3 B 1.2 B ND 0.47 J 0.82 J 0.52 J 0.88 J 0.72 JLead15NDNDND1.04 J 7.71 J 7.42 J ND 6.30 J ND 1.1 J 0.72 J 1.1 J 0.74 J ND 1.00 0.94 J 1.30 1.80 1.30 0.75 J 1.20 1.00 Mercury 1 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Selenium 20 ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.7 J 0.33 J ND ND ND ND ND ND Silver 20 ND ND ND ND ND 2.28 JB 3.90 JB 1.29 JB 0.8 JB ND ND ND ND ND ND ND ND ND ND ND ND 0.013 J 1,2-Dichloroethene (isomers)60 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.99 ND 1.20 ND NDEthylbenzene29NDNDNDNDNDND0.120 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND NDTetrachloroethene0.7 ND ND 1.8 0.310 J 0.550 J 0.730 J 0.960 J 2.40 1.74 B 6.30 1.80 5.40 6.90 3.40 4.40 3.60 4.00 9.20 6.90 8.20 5.80 4.40 Toluene 600 ND ND ND ND ND ND 0.450 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Total Xylenes 500 ND ND ND ND ND ND 0.700 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Sampling Date:2L Standard 10/26/05 3/30/06 10/19/06 4/18/07 10/24/07 4/29/08 10/14/08 4/22/09 10/14/09 4/29/10 10/19/10 4/13/11 10/6/11 4/26/12 10/3/12 4/3/13 10/16/13 4/1/14 10/1/14 4/8/15 10/1/15 4/13/16 Well No:MW-9 Arsenic 10 ND ND 2.6 J 2.88 JB 5.04 J ND ND ND ND 15 ND 13 ND ND ND ND ND ND ND ND ND 1 Barium 700 360 242 310 462 JB 366.0 288 B 50.1 JB 210 B 311 B 680.0 230.0 940 390 800 390 320 540 640 430 510 590 950Cadmium2NDNDNDNDNDNDNDND0.21 J 0.23 J 0.52 J 0.31 J ND ND 0.38 J 0.22 J 0.28 J 0.29 J 0.21 J 0.29 J 0.28 J 0.67 JChromium10NDNDND5.71 JB 1.24 J 1.73 JB 1.35 JB 2.82 JB 5.21 JB 1.0 J 2 J ND 8.3 J ND 3.2 B 1.2 B ND ND ND 0.50 J 1 2 Lead 15 ND ND ND 7.21 J 6.84 J 5.02 J ND ND ND 10.00 3.4 J 10 4 6 5 3 7 8 7.1 J 10 10 18 Mercury 1 ND ND ND 0.83 0.077 J ND ND ND ND 0.12 J ND 0.77 0.35 0.23 0.075 J 0.18 J 0.051 J ND ND 0.12 J 0.14 J 0.068 J Selenium 20 ND ND 2.2 J 1.35 J ND ND ND ND ND ND ND ND ND 4 2 1 ND 2 2 3 3 6 Silver 20 ND ND ND ND ND ND 3.95 JB 1.18 JB ND ND ND ND ND ND 0.34 J ND ND ND ND ND ND 0.032 J Bromoform 4 ND ND ND ND ND ND ND ND 0.28 J ND ND ND ND ND ND ND ND ND ND ND ND NDEthylbenzene600NDNDNDNDNDND0.210 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND NDMethylene Chloride 5 ND ND ND ND ND ND ND ND 0.16 JB ND ND ND ND ND ND ND ND ND ND ND ND ND Toluene 600 ND ND ND ND ND ND 0.810 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Total Xylenes 500 ND ND ND ND ND ND 1.31 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Sampling Date:2L Standard 10/26/05 3/30/06 10/19/06 4/18/07 10/24/07 4/29/08 10/14/08 4/22/09 10/14/09 4/29/10 10/19/10 4/13/11 10/6/11 4/26/12 10/3/12 4/3/13 10/16/13 4/1/14 10/1/14 4/8/15 10/1/15 4/13/16 Well No:SW-1 Arsenic 10 ND ND 2.2 J 2.07 JB 2.86 J ND 2.78 J ND ND ND 0.61 J ND 1.90 ND 1.60 0.98 J 0.65 J 0.51 J ND ND 1.50 0.45 J Barium 700 ND ND 17.6 18.7 JB 25.5 J 30.4 JB 384 B 36.2 JB 21.1 JB 19.00 32.00 38.00 38.00 24.00 29.00 23.00 24.00 23.00 44.00 30.00 29.00 68.00Cadmium2NDNDNDNDNDNDND0.370 J 0.28 J ND 0.3 J ND ND ND ND 0.20 J 0.052 J ND ND ND 0.091 J 0.081 JChromium10NDNDND5.76 JB 2.66 J 2.03 JB 2.09 JB 3.70 JB 2.49 JB 0.70 J 1.3 J ND 5.00 ND 2.6 B 1.5 B ND ND ND 0.91 J 3.80 ND Lead 15 ND ND ND ND 5.39 J 6.07 J 7.11 J 3.91 JB ND ND ND ND 0.27 J ND 0.35 J 0.23 J 0.41 J 0.34 J 0.24 J 0.29 J 2.20 0.43 J Mercury 1 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Selenium 20 ND ND 3.7 J 1.96 J ND ND ND ND ND ND 3.3 J ND 4.40 3.00 3.90 1.90 0.45 J 0.40 J ND ND 1.50 1.40 Silver 20 ND ND ND ND ND 2.46 JB 2.07 JB 1.38 JB 0.87 JB ND ND ND ND ND ND ND ND ND ND ND ND NDAcetone6000NDNDNDNDND2.51 JB ND ND ND ND 2.8 J ND ND ND ND ND ND ND ND ND ND 5.90Benzene11.0 ND ND ND ND ND 0.260 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND4-Methyl-2-Pentanone 560 ND ND ND ND ND ND ND ND ND ND ND ND 1.1 J ND ND ND ND ND ND ND 0.88 J ND Sampling Date:2L Standard 10/26/05 3/30/06 10/19/06 4/18/07 10/24/07 4/29/08 10/14/08 4/22/09 10/14/09 4/29/10 10/19/10 4/13/11 10/6/11 4/26/12 10/3/12 4/3/13 10/16/13 4/1/14 10/1/14 4/8/15 10/1/15 4/13/16 Well No:SW-2 Arsenic 10 ND ND 2.9 J 1.70 JB 2.92 J ND ND ND ND ND ND ND NA ND ND ND 0.51 J 0.47 J ND ND 0.42 J ND Barium 700 ND ND 21.1 31.1 JB 14.3 J 30.5 JB 55.6 JB 27.5 JB 75.1 JB 48.0 40.0 31.0 NA 25.0 30.0 18.0 26.0 26.0 24.0 28.0 29.0 23.0 Cadmium 2 ND ND ND ND ND ND ND ND 0.3 J ND 1.2 0.63 J NA ND 0.21 J ND 0.44 J ND ND ND 0.036 J 0.080 JChromium10NDNDND6.09 JB 5.66 2.47 JB 2.82 JB 2.82 JB 11.6 B 1.1 J 1.8 J ND NA ND 2.5 B 1.4 B ND ND ND 0.53 J 0.84 J 0.86 JLead15NDNDND0.350 J ND 3.79 J 6.25 J 4.42 J 21.3 ND 1.0 J 1.0 J NA ND 0.45 J 0.93 J 2.9 0.44 J 0.21 J ND 0.52 J 0.41 JMercury1NDND0.15 ND ND ND ND ND ND ND ND ND NA ND ND ND ND ND ND ND ND ND Selenium 20 ND ND ND ND ND ND ND ND ND 4.2 J ND ND NA 1.90 3.00 1.10 0.43 J 0.42 J ND ND 0.92 J 0.68 J Silver 20 ND ND ND ND ND 2.24 JB 3.73 JB 1.58 JB ND ND ND ND NA ND ND ND ND ND ND ND ND ND Notes: Results in parts per billion (ppb) B = Analyte found in associated field and/or laboratory blank. ND - Not Detected above the laboratory method detection limit or practical quantitation limit (results prior to April 2007). NA - Not analyzed for or not available Values in boldface exceed the corresponding 15A NCAC 2L .0202 groundwater quality standards. Results for sampling conducted prior to April 2007 as presented in previous GW reports prepared by Withers & Ravenel. J = Estimated value above laboratory method detection limit and below SWSL or reporting limit. Historical Summary of Constituent Detections Harnett County, North Carolina Table 3 (Continued) Phase I/II Tire Monofill Landfill (Active) 11112 BRANDING IRON PLACE, WENDELL, NC 27591 919-366-3663 Office ● 919-995-0363 Cell ● nautilusgeocon@gmail.com APPENDIX A Groundwater Sampling Forms EFM EQU PMENT CALIBRATION FORM Profect#: eC a',r.t-Client:^, llrs INSTRUMENT: Y\T fTC SERIAL No.: lo t-l too 't'l :- INSTRUMENT: Mt^)rooQ SERIAL NO.: OOJ Calibration Recorded eillfr Lot# SeEt.io Exp: gi3iir-7 Exp: 'ri3rllu Exp: rl:'tir 4b" /, ce'Gheck 7.0 c loC:' Lot# grsl Exp: tol:,\r1 Calibration Recorded EFM EQUI MENT Project #: CALIBRATION FORM r.,{r6t' Tr,GClient: uh<nt u.t { INSTRUMENT: V i r-)r 1 \'- INSTRUMENT: SERIAL NO.:A - g' \-- Galibration Recorded Bv 5 L V{izl i ;Lot# 2 \ic.t 1?c* Exp: .l l: rl) : ?lr, llt*a,1 9-r-,l,)i {s t'1 Y',/ Lot# 8'tSl Exp: tol:,\11 Air Temp= /.\-^ ? Air Temo= t f Calibration Recorded OLOGIC Date: 4/t 3 /16 Time: start 163{ am/pmPrqect No: CENIE L Site Location: CAMERON, NC RCRA METALS500 ml PLASTIC Grou Water Sample Collection Record Top of Casing)Well n tD: p(J-f Piezometer tlWATER LEVEL DATA: (measured a. Totalwell Lengtn I[)' oc2 b, water rable Depth {, / I, - Maximum Allowable T - Stabilization of c. Field Testing EquipmentlUsed: e. Acceptance criteria c. Casing Material pvc d. Casing Diameter -2- removed reached PERISTALTIC PUMP N/A NTUs3o/o Make Model Serial NumberYSI 556 iofl(oeVqtt Has required volume Has required turbidity Have parameters s lf no or N/A -below. SAMPLE COLLECTION: Comments Yes No N/AfliltrEft tr.EDI e. Length of water cotumn t.{' (t O-ol f. Calculated WellVolume (see back) I .-S? WELL PURGING DATA a. Purge Method oW FLOW Pumping aate: I O(2 -mvmin b. Acceptance Criteria (from workplan) - Minimum Required Pu Volume (@ _NA_ well volumes)-NA Signature Date_4t I ) t16 LOGIC Date: 4/ t 9 nO lne, FrnMrr *+go+ Time. start ifSf am/pm Finish / i,t <-amlpm Collector(s) J Leaver Client: NAUTILUS Project No: CENTRAL Site Location: CAMERON, NC Weather Conds: No. of Containers 4304- lnw-ry 500 ml PLASTIC RCRA METALS WATER LEVEL DATA: (measured a. Total weu Lenstn 2f.ql b. Water rabre Depth 6.31 Grou Water Sample Collection Record Top of Casing)well d Piezometer D e. Length of Water Column I 8, 43 O-ol f. Calculated WellVolume (see back) 3.'l WELL PURGING DATA a. Purge Method c. Casing Material _pvc_ d. Casing Diameter _2"_ removed reached PERISTALTIC PUMP Yes -E ffi b. Acceptance Criteria defi (from workplan) - Minimum Required Volume (@ _NA_ well volumes) _NA. - Maximum Allowable Tu NiA NTUs --To/o - Stabilization of par c. Field Testing Equipment oW FLow Pumping Rate:l f'd' mt/min Make Model Serial NumberYSI 556 /-iiro?1'L e. Acceptance criteria Has required volume Has required turbidi$ Have parameters stabi lf no or N/A - Expla below. SAMPLE COLLECTION: Comments No N/AuuTND! Signature Date _ 4l l3 t16 L9GIC Date: 4l 13 na ''"r,ilTffi:ill;ilProject No: CENTRAL Location: CAMERON, NC Collecto(s) J Leaver Groun Water Sample Collection Record iezo lD: fqr^'l- 7 Well d piezometer nWATER LEVEL DATA: (measured Top of Casing) a. Total Well Lengtn 2C. ocr b. Water Table Depth S .At, WELL PURGING DATA e. Acceptance criteria YSt ss6 la4t eolqu c. Casing Material _pvc_ e. Length of Water Cotumn /9. 31 ta-ol d. Casing Diameter _2_f. Calculated WellVotume (see back) .I..3} a. Purge Method FLOW Pumping Rate: I 0O milmin b. Acceptance Criteria - Minimum Required (from workplan) Volume (@ _NA_ wellvolumes) _NA - Maximum Allowable Tu N/A NTUs---no o/o- Stabilization of c. Field Testing Make Model Serial Number Has required volume Has required turbidity removed n reached YeS No N/AEDDE-rnADDHave parameters stab lf no or N/A -n below. SAMPLE COLLECTION: Comments Method: PERISTALTIC PUMP Signature Date- 41 tltt6 octc Date: 4/ 13 4q _ TIRE, PERl\nlT #4304 Time: st"tt f43 ! am/pm Finish l9i{ am/pm Collector(s) JleaveqP Hill Ctient: NAUTILUS Project No: CENTML Site Location: CAMERON, NC Groun Water Sample Collection Record Well/Piezo lD:r\t^-r'3 well d Piezometer D e. Length of Water Column lO.lrl . t -O) f. Calculated WellVolume (see back) i , 7 i' WATER LEVEL DATA: (measured Top of Casing) a. TotalWellLengtn W-c. Casing Material -PVc- d. Casing Diameter -2"- removed reached PERISTALTIC PUMP b. Water Table Depth 1' Zt WELL PURGING DATA - Maximum Allowable Tu - Stabilization of c. Field Testing EquiPment e. Acceptance criteria Has required volume Has required turbidity Have parameters lf no or N/A - Expla below. SAMPLE COLLECTION: Comments a. Purge Method FLOW Pumping Rate: i Dd ml/min b. Acceptance Criteria (from workplan) - Minimum Required Pu Volume (@ -NA- well volumes) -_NA N/A NTUs ---Ao/o: Make Modei Serial NumberYSr 556 LO i-l t oo.14 L Yes NO N/Axt]trFnfEINT Signature Date 4t r3 t16 ;Eg!OGIC _ Date: 4/ $ !1,6-, -NA TIRE, PERMIT #4304 Time: Start I I 5 > am/pm Client: NAUTILUS Project No: CEIITB L Site Location: CAMERON. NC Collector(s) J Leaver 500 mlPI.ASTIC RCRA METALS WATER LEVEL DATA: (measured Top of Casing) a. TotalwellLengtn 2O..,= iezo lD: f-. \^, - y Well M Piezometer n Serial Number c. Casing Material _pvc_ d. Casing Diameter _2_ removed reached : PERISTALTIC PUMP Groun Water Sample Collection Record b. Water Table Depth \\t c. Field Testing Equipment e. Acceptance criteria Has required volume Has required turbidity Have parameters stabil lf no or N/A - Explai SAMPLE COLLECTION: Comments YSI 556 I ou',ratl YU Yes No N/AEUnETNIEt xtr e. Length of water Column t i.6{ O-ol f. Calculated WellVolume (see back) t ff WELL PURGING DATA a. Purge Method OW FLOW Pumping nate:)-OD ml/min b. Acceptance Criteria - Minimum Required (from workplan) Volume (@ _NA_wellvolumes) _NA - Maximum Allowable T ity N/A NTUs 10 o/o- Stabilization of pa Make Model Signature /Date _ 4/ i3 t16 OLOGIC Date: 4/ li no W Time: Start l"Oli am/pm Client: NAUTILUS Project No: CEIIE L Site Location: CAMERON, NC Weather Conds: i Collecto(s) J WATER LEVEL DATA: (measured a. Total Well Lengtn ?.0. u t-r b. Water Table Depth '.f .f i WELL PURGING DATA c. Field Testing Eq e. Acceptance criteria Has requlred volume Has required turbidity Have parameters stab lf no or N/A - Expl below. Top of Casing) c. Casing Material _pvc- d. Casing Diameter _2"_ e. Length of water Column 14.0{ O-ol f. Calculated WellVolume (see back) .l ' 15 Yesg E a. Purge Method oW FLOW Pumping Rate: I D O mvmin b. Acceptance Criteria (from workplan) - Minimum Required Pu Volume (@ _NA_well volumes) _NA - Maximum Allowable T itv N/A NTUs - Stabilization of pa 10 0h Make Model Groun Water Sample Collection Record 'F''t-r - ! Well El Piezometer tl Serial Number 556 m0 lDe'/YZ !t removed reached Method: PERISTALTIC PUMP No N/ALltrDtrNT SAMPLE COLLECTION: Comments .:::::\: Signature Date 4t t3 ltO OLOGIC Date: 4t 13 t16 Time: start Qilf= am/pm Finish I0/{ am/pm Collector(s) J Leaver, Client: NAUTILUS Project No: CENTRAL Site Location: CAMERON, NC 500 mIPLASTIC zo,D:-a Groun Water Sample Collection Record WATER LEVEL DATA: (MEASUTEd a. TotalWell Lengtn '3O'U, c. Casing Material _pvc_ d. Casing Diameter _2"- FLOW Pumping Rate.ml/min (from workplan) Volume (@ _NA_ well volumes) --NA N/A NTUs-TT-v" Make Model YSI well El Piezometer tl e. Length of water column /O. {d -e-ol f. Calculated WellVolume (see back) l.'7'7 Top of Casing) b. water rable Depth ]lla- WELL PURGING DATA a. Purge Method b. Acceptance Criteria - Minimum Required - Maximum Allowable T - Stabilization of pa c. Field Testing e. Acceptance criteria Has required volume Has required turbidity Have parameters sta lf no or N/A - Expla SAMPLE COLLECTION: Comments Serial.NumberIo il/r:oLtLl556 mo removed reached 'HH H.6rr PERISTALTIC PUMP Signature Date-4t t) nG OLOGIC Date: 4/ ,3 /16 T|RE, PERMIT msoq Time: 51"x t l3f am/pm Client: NAUTILUS Project No: CENTRAL CAROLI Site Location: CAMERON, NC Weather Conds:Collector(s) ! Leavgrl 43A4- rnvir.-L 500 mIPLASTIC RCRA METALS Ground ater Sample Collection Record /Vu.:'L Well N.Piezometer n e. Length of Water Column i L , Ccs 1a-b) f. Calculated Well Volume (see back) 2.6 WATER LEVEL DATA: (measured a. TotalwellLength 20, 0O b. Water Table Depth 9. OO WELL PURGING DATA c. Field Testing Equipment Has required volume Has required turbidity Have parameters s lf no or N/A - SAMPLE COLLECTION: Comments Top of Casing) c. Casing Material _pvc_ d. Casing Diameter _2- n removed reached below : PERISTALTIC PUMP a. Purge Method _ L FLOW Pumping Rate,:39?--ml/min b. Acceptance Criteria defi (from workplan) - Minimum Required Volume (@ =NA_ well volumes)--_-_NA - Maximum Allowable itv N/A NTUs - Stabilization of par ---3YoMake Model e. Acceptance criteria Yes No N/AEIt]DSaInB't]tr Signature Date 4l t7 116 11112 BRANDING IRON PLACE, WENDELL, NC 27591 919-366-3663 Office ● 919-995-0363 Cell ● nautilusgeocon@gmail.com APPENDIX B Laboratory Reports And Chain-of-Custody Records Page 1 of 60 Page 2 of 60 Page 3 of 60 Page 4 of 60 Page 5 of 60 Page 24 of 60 Page 25 of 60 Page 26 of 60 Page 27 of 60 Page 28 of 60 Page 29 of 60 Page 30 of 60 Page 31 of 60 Page 32 of 60 Page 33 of 60 Page 34 of 60 Page 35 of 60 Page 36 of 60 Page 37 of 60 Page 38 of 60 Page 39 of 60 Page 40 of 60 Page 41 of 60 Page 42 of 60 Page 43 of 60 Page 44 of 60 Page 45 of 60 Page 46 of 60 Page 47 of 60 Page 48 of 60 Page 49 of 60 Page 50 of 60 Page 51 of 60 Page 52 of 60 Page 53 of 60 Page 54 of 60 Page 55 of 60 Page 56 of 60 Page 57 of 60 Page 58 of 60 Page 59 of 60 Page 60 of 60 Page 1 of 60 Page 2 of 60 Page 3 of 60 Page 4 of 60 Page 5 of 60 Page 6 of 60 Page 7 of 60 Page 8 of 60 Page 9 of 60 Page 10 of 60 Page 11 of 60 Page 12 of 60 Page 13 of 60 Page 14 of 60 Page 15 of 60 Page 16 of 60 Page 17 of 60 Page 18 of 60 Page 19 of 60 Page 20 of 60 Page 21 of 60 Page 22 of 60 Page 23 of 60 Page 24 of 60 Page 25 of 60 Page 26 of 60 Page 27 of 60 Page 28 of 60 Page 29 of 60 Page 30 of 60 Page 31 of 60 Page 32 of 60 Page 33 of 60 Page 34 of 60 Page 35 of 60 Page 36 of 60 Page 37 of 60 Page 38 of 60 Page 39 of 60 Page 40 of 60 Page 41 of 60 Page 42 of 60 Page 43 of 60 Page 44 of 60 Page 45 of 60 Page 46 of 60 Page 47 of 60 Page 48 of 60 Page 49 of 60 Page 50 of 60 Page 51 of 60 Page 52 of 60 Page 53 of 60 Page 54 of 60 Page 55 of 60 Page 56 of 60 Page 57 of 60 Page 58 of 60 Page 59 of 60 Page 60 of 60