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HomeMy WebLinkAbout1303_USTire_Oct2016_2ndSemiAnnual_DIN27000_20161024 11112 BRANDING IRON PLACE, WENDELL, NC 27591 919-366-3663 Office ● 919-995-0363 Cell ● nautilusgeocon@gmail.com Explanatory Text for Notification Table US Tire Monofill Landfill Concord, Cabarrus, NC Permit # 13-03 October 4, 2016 Water Quality Monitoring The results of the October 2016 groundwater and surface water quality monitoring conducted at the US Tire Monofill Landfill are generally consistent with the results of previous monitoring conducted at the site. Acetone was detected in trace concentrations in the samples collected from surface water sampling locations SW-2, SW-3, and SW-5. The concentrations of acetone detected are all well below the 15A NCAC 2B surface water quality standard for fresh water aquatic life. In addition, benzene, methyl ethyl ketone (MEK), methyl isobutyl ketone (MIBK), tetrahydrofuran (THF), toluene, and total xylenes were detected in the surface water sample collected from sampling location SW-5 at concentrations well below the applicable 15A NCAC 2B surface water quality standards for fresh water aquatic life (it is noted that no surface water quality standard is currently in effect for THF). Various RCRA metals were reported in all of the surface water samples. The concentrations of silver reported in the samples collected from surface water sampling locations SW-2, SW-3, and SW-5, as well as the concentration of selenium reported in the sample collected from surface water sampling location SW-5, exceed the corresponding 15A NCAC 2B surface water quality standards for fresh water aquatic life. It is noted, however, that each of these surface water sampling locations is located on the landfill property, and no exceedances of surface water quality standards for any analytes were observed at sampling location SW-4, which is a downstream sampling location on Coddle Creek at the southeast corner of the site. No other reported concentrations of RCRA metals exceed the applicable 15A NCAC 2B surface water quality standards for fresh water aquatic life. Various RCRA metals were detected in all of the groundwater samples collected from the site in October 2016. Chromium and lead were reported at concentrations of 32 µg/L and 37 µg/L, respectively, in the groundwater sample collected from monitoring well MW-8, which exceed the corresponding 15A NCAC 2L groundwater quality standards of 10.0 µg/L and 15.0 µg/L, respectively. The October 2016 sampling event is only the third time in over nine years of monitoring that chromium and lead were detected at MW-8 at a concentrations exceeding the 15A NCAC 2L standard. It is further noted that the turbidity of the groundwater sample collected from MW-8 was elevated (82.8 NTU), which likely contributed to the elevated chromium and lead concentrations detected in the sample. None of the other RCRA metals were detected in any of the groundwater samples at concentrations exceeding the corresponding 15A NCAC 2L groundwater quality standards. Acetone was detected at low concentrations well below the 15A – 2 – October 24, 2016 NCAC 2L groundwater quality standard in the groundwater samples collected from monitoring wells MW-1, MW-2A, and MW-6. Acetone is a common laboratory contaminant introduced to samples during preparation for analysis. Given that acetone was detected in the groundwater sample collected from background well MW-1 at a similar concentration to those reported at MW-2A and MW-6, it is likely that acetone detected in the samples is an artifact of sample preparation in the laboratory. Toluene and total xylenes were detected at trace concentrations well below the corresponding 15A NCAC 2L groundwater quality standards in the groundwater sample collected from monitoring well MW-2A. No other Appendix I VOCs were detected in any of the groundwater samples collected in October 2016. Based on the results of the April 2016 water quality monitoring event, no changes in the semiannual monitoring program are recommended. 11112 BRANDING IRON PLACE, WENDELL, NC 27591 919-366-3663 Office ● 919-995-0363 Cell ● nautilusgeocon@gmail.com October 24, 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: October 2016 US Tire Monofill Landfill Concord, Cabarrus County, NC Permit # 13-03 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) in October 2016. The scope of work performed included sampling and laboratory analysis of groundwater samples from 9 on-site monitoring wells and surface water samples from five on-site locations. It is noted that monitoring well MW-4 was abandoned on January 31, 2011 due to landfill expansion. 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 October 4, 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-water 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 in October 2016 are presented in Table 1. The – 2 – October 24, 2016 11112 Branding Iron Place, Wendell, NC 27591 919-366-3663 Office ● 919-995-0363 Cell ● nautilusgeocon@gmail.com depth to groundwater across the site, as measured in the Type II groundwater-monitoring wells, ranged from approximately 3.4 (MW-10) to 39 (MW-1) feet below the tops of the PVC well casings, which is consistent with the surface topography. A water-table elevation contour map that was developed based on the October 4, 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 northeast toward Coddle Creek, which is consistent with the surface topography and drainage features at the site. The hydraulic gradient of the water table, based on the data depicted in Figure 3, is approximately 0.036 ft./ft. over the west-southwest area of the site and transitions to approximately 0.019 ft/ft in the east-northeast part of the site near Coddle Creek. 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 three on-site locations, as well as two locations on Coddle Creek, on October 4, 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. 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. Disposable sampling equipment/material was discarded after each use. The locations of the groundwater monitoring wells at the site are depicted in Figure 2. Prior to groundwater sampling, all monitoring wells, with the exception of MW-1, were purged using Teflon-lined disposable polyethylene tubing connected to a peristaltic pump under low flow conditions. Monitoring well MW-1 was purged and sampled using a 12-volt submersible 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 slightly acidic to neutral based on the pH values measured in the field (5.34 to 6.78). Specific conductance values ranged from 83 (MW-8) to 722 (MW-5A) µS/cm, and turbidity values ranged from 0.7 (MW-7, MW-9) to 82.8 (MW-8) nephelometric turbidity units (NTUs). – 3 – October 24, 2016 11112 Branding Iron Place, Wendell, NC 27591 919-366-3663 Office ● 919-995-0363 Cell ● nautilusgeocon@gmail.com Surface water samples were collected from five locations at the site (SW-1 through SW-5). The sampling locations are depicted in Figure 2. SW-1 is an upstream sampling location on Coddle Creek at the northeast corner of the site; SW-2, SW-3 and SW-5 are sampling locations along site streams that discharge to Coddle Creek; SW-4 is a downstream sampling location on Coddle Creek at the southeast corner of the site. Coddle Creek is classified as a Class C surface water by the NCDEQ Division of Water Quality. All surface water samples 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 4, 2016 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 the surface water samples collected from the site on October 4, 2016 indicate that acetone was detected in trace concentrations in the samples collected from surface water sampling locations SW-2, SW-3, and SW-5. The concentrations of acetone detected are all well below the 15A NCAC 2B surface water quality standard for fresh water aquatic life. In addition, benzene, methyl ethyl ketone (MEK), methyl isobutyl ketone (MIBK), tetrahydrofuran (THF), toluene, and total xylenes were detected in the surface water sample collected from sampling location SW-5 at concentrations well below the applicable 15A NCAC 2B surface water quality standards for fresh water aquatic life (it is noted that no surface water quality standard is currently in effect for THF). Various RCRA metals were reported in all of the surface water samples. The concentrations of silver reported in the samples collected from surface water sampling locations SW-2, SW-3, and SW-5, as well as the concentration of selenium reported in the sample collected from surface water sampling location SW-5, exceed the corresponding 15A NCAC 2B surface water quality standards for fresh water aquatic life. It is noted, however, that each of these surface water sampling locations is located on the landfill property, and no exceedances of surface water quality standards for any analytes were observed at sampling location SW-4, which is a downstream sampling location on Coddle Creek at the southeast corner of the site. No other reported concentrations of RCRA metals exceed the applicable 15A NCAC 2B surface water quality standards for fresh water aquatic life. The laboratory analytical results for the groundwater samples collected from the site monitoring wells on October 4, 2016 indicate that low levels of various RCRA metals were detected in all of the samples. Chromium and lead were reported at concentrations of 32 µg/L and 37 µg/L, – 4 – October 24, 2016 11112 Branding Iron Place, Wendell, NC 27591 919-366-3663 Office ● 919-995-0363 Cell ● nautilusgeocon@gmail.com respectively, in the groundwater sample collected from monitoring well MW-8, which exceed the corresponding 15A NCAC 2L groundwater quality standards of 10.0 µg/L and 15.0 µg/L, respectively. None of the other RCRA metals were detected in any of the groundwater samples at concentrations exceeding the corresponding 15A NCAC 2L groundwater quality standards. Acetone was detected at low concentrations well below the 15A NCAC 2L groundwater quality standard in the groundwater samples collected from monitoring wells MW-1, MW-2A, and MW- 6. In addition, toluene and total xylenes were detected at trace concentrations well below the corresponding 15A NCAC 2L groundwater quality standards in the groundwater sample collected from monitoring well MW-2A. No other Appendix I VOCs were detected in any of the groundwater samples collected in October 2016. CONCLUSIONS AND RECOMMENDATIONS The results of the October 2016 groundwater and surface water quality monitoring conducted at the US Tire Monofill Landfill are generally consistent with the results of previous monitoring conducted at the site. Acetone was detected in trace concentrations in the samples collected from surface water sampling locations SW-2, SW-3, and SW-5. The concentrations of acetone detected are all well below the 15A NCAC 2B surface water quality standard for fresh water aquatic life. In addition, benzene, methyl ethyl ketone (MEK), methyl isobutyl ketone (MIBK), tetrahydrofuran (THF), toluene, and total xylenes were detected in the surface water sample collected from sampling location SW-5 at concentrations well below the applicable 15A NCAC 2B surface water quality standards for fresh water aquatic life (it is noted that no surface water quality standard is currently in effect for THF). Various RCRA metals were reported in all of the surface water samples. The concentrations of silver reported in the samples collected from surface water sampling locations SW-2, SW-3, and SW-5, as well as the concentration of selenium reported in the sample collected from surface water sampling location SW-5, exceed the corresponding 15A NCAC 2B surface water quality standards for fresh water aquatic life. It is noted, however, that each of these surface water sampling locations is located on the landfill property, and no exceedances of surface water quality standards for any analytes were observed at sampling location SW-4, which is a downstream sampling location on Coddle Creek at the southeast corner of the site. No other reported concentrations of RCRA metals exceed the applicable 15A NCAC 2B surface water quality standards for fresh water aquatic life. Various RCRA metals were detected in all of the groundwater samples collected from the site in October 2016. Chromium and lead were reported at concentrations of 32 µg/L and 37 µg/L, respectively, in the groundwater sample collected from monitoring well MW-8, which exceed the corresponding 15A NCAC 2L groundwater quality standards of 10.0 µg/L and 15.0 µg/L, respectively. The October 2016 sampling event is only the third time in over nine years of monitoring that chromium and lead were detected at MW-8 at a concentrations exceeding the 15A NCAC 2L standard. It is further noted that the turbidity of the groundwater sample collected – 5 – October 24, 2016 11112 Branding Iron Place, Wendell, NC 27591 919-366-3663 Office ● 919-995-0363 Cell ● nautilusgeocon@gmail.com from MW-8 was elevated (82.8 NTU), which likely contributed to the elevated chromium and lead concentrations detected in the sample. None of the other RCRA metals were detected in any of the groundwater samples at concentrations exceeding the corresponding 15A NCAC 2L groundwater quality standards. Acetone was detected at low concentrations well below the 15A NCAC 2L groundwater quality standard in the groundwater samples collected from monitoring wells MW-1, MW-2A, and MW-6. Acetone is a common laboratory contaminant introduced to samples during preparation for analysis. Given that acetone was detected in the groundwater sample collected from background well MW-1 at a similar concentration to those reported at MW-2A and MW-6, it is likely that acetone detected in the samples is an artifact of sample preparation in the laboratory. Toluene and total xylenes were detected at trace concentrations well below the corresponding 15A NCAC 2L groundwater quality standards in the groundwater sample collected from monitoring well MW-2A. No other Appendix I VOCs were detected in any of the groundwater samples collected in October 2016. Based on the results of the April 2016 water quality monitoring event, no changes in the semiannual monitoring program are recommended. 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 US Tire Monofill Landfill is scheduled for April 2017. Sincerely, Brian S. Boutin, P.G. Consulting Geologist Cc: Gene Helton, General Manager, US Tire Recycling Vance Moore, Garrett and Moore, Inc. Craig Fortner, Garrett and Moore, Inc. Garrett and Moore, Inc. Engineering Consulting Services 1428 Aversboro Rd., Suite D, Garner, NC 27529 Tel: (919) 926-7906 Fax: (866) 311-7206 Drawn by:Reviewed by:Drawing #: Drawing Date:1 SITE LOCATION MAP US Tire Monofill Landfill 6322 Poplar Tent Rd. Concord, Cabarrus County, North Carolina Source: USGS 7.5’ Topographic Quadrangle Series Kannapolis, North Carolina 1996 Figure No.Project #: Scale:USGS USGS 1:24,000 6/11/07 UST0607-1 N SCALE 020001000 1000 2000 11112 Branding Iron Place Wendell, NC 27591 Office: (919) 366-3663 Cell: (919) 995-0363 G R O U N D W A T E R E L E V A T I O N S M E A S U R E D O N O C T O B E R 9 , 2 0 1 2 (656.81)(645.56) ( 5 9 6 . 7 5 ) ( 5 9 7 . 8 2 ) ( 5 9 1 . 0 1 ) ( 5 9 3 . 1 3 ) ( 5 8 5 . 4 2 ) ( 5 9 2 . 6 6 ) ( 5 9 5 . 1 9 ) 5 9 0 59 5 5 9 5 6 0 0 6 0 0 6 0 5 6 0 5 6 1 0 6 1 0 61 5 6 1 5 62 0 6 2 0 62 5 6 2 5 63 0 6 3 0 63 5 6 3 5 6 4 0 6 4 5 MW-1 66.7 4.0 696.50 39.00 657.50 19.4 5.78 105 4.77 MW-2A 18.8 2.0 651.78 6.26 645.52 23.4 6.26 196 9.08 MW-3 31.6 4.0 614.43 17.78 596.65 21.5 6.24 458 6.51 MW-4 MW-5A 20.0 2.0 605.96 7.38 598.58 21.8 6.54 722 1.2 MW-6 17.6 2.0 603.36 13.60 589.76 19.5 5.92 275 4.8 MW-7 19.9 2.0 602.07 9.81 592.26 21.7 6.50 464 0.7 MW-8 17.8 2.0 601.08 13.81 587.27 20.9 5.34 83 82.8 MW-9 51.6 2.0 614.38 21.32 593.06 19.4 6.78 470 0.7 MW-10 25.1 2.0 599.17 3.42 595.75 21.1 5.67 319 5.81 Notes: Depth to GW BTOC (Feet) Well Diameter (Inches) Field Parameters Turbidity (ntu) Top of Casing Elevation (Feet) Groundwater Elevation (Feet) Monitoring Well and Groundwater Data Table 1 October 2016 Sampling Event US Tire Monofill Landfill Cabarras County, North Carolina Well Identity ntu = Nephelometric Turbidity Units Temp. Co Well Depth BTOC (Feet) BTOC = Below Top of Casing GW = Groundwater October 4, 2016 pH S.C. umhos/cm S.C. = Specific Conductance Abandoned due to landfill expansion ORGANIC CONSTITUENTS GWP Std NCAC 2L STD (ug/L)(ug/L)(ug/L) Acetone ND 4.8 J ND 5.6 96 7.8 9.3 ND ND 6 ND ND ND ND NE 6000 Acrylonitrile ND ND ND ND ND ND ND ND ND ND ND ND ND ND NE NE Benzene ND ND ND ND 46 ND ND ND ND ND ND ND ND ND NE 1 Bromochloromethane ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.6 NE Bromodichloromethane ND ND ND ND ND ND ND ND ND ND ND ND ND ND NE 0.6 Bromoform (Tribromomethane)ND ND ND ND 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 ND ND ND ND 10 10 2-Butanone (MEK), (Methyl Ethyl Ketone)ND ND ND ND 6.8 ND ND ND ND ND ND ND ND ND NE 4000 Carbon Disulfide ND ND ND ND ND ND ND ND ND ND ND ND ND ND NE 700 Carbon Tetrachloride ND ND ND ND ND ND ND ND ND ND ND ND ND ND NE 0.3 Chlorobenzene ND ND ND ND 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 ND ND ND ND NE 3000 Chloroform (Trichloromethane)ND ND ND ND 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 ND ND ND ND NE 0.04 Dibromochloromethane (Chlorodibromomethane)ND ND ND ND 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 ND ND ND ND NE 0.02 Dibromomethane (Methylene Bromide)ND ND ND ND 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 ND ND ND ND NE 20 1,3-Dichlorobenzene (M-Dichlorobenzene)ND ND ND ND 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 ND ND ND ND NE 6 Trans-1,4-Dichloro-2-butene ND ND ND ND 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 ND ND ND ND NE 6 1,2-Dichloroethane (Ethylene Dichloride)ND ND ND ND 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 ND ND ND ND NE 7 1,2-Dichloroethene (cis and trans isomers))ND ND ND ND 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 ND ND ND ND NE 0.6 1,1-Dichloropropene ND ND ND ND 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 ND ND ND ND NE 0.4 Ethylbenzene ND ND ND ND 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 ND ND ND ND NE NE 2-Hexanone (Methyl Butyl Ketone)ND ND ND ND ND ND ND ND ND ND ND ND ND ND NE 280 Methyl Chloride (Chloromethane)ND ND ND ND 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 ND ND ND ND NE 5 4-Methyl-2-Pentanone (Methyl Isobutyl Ketone)ND ND ND ND 88 ND ND ND ND ND ND ND ND ND 560 NE Styrene ND ND ND ND 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 ND ND ND ND 1 1 1,1,2,2-Tetrachloroethane ND ND ND ND 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 ND ND ND ND ND ND NE 0.7 Tetrahydrofuran ND ND ND ND 14 ND ND ND ND ND ND ND ND ND NE NE Toluene ND ND ND ND 1.2 ND 0.63 ND ND ND ND ND ND ND NE 600 1,1,1-Trichloroethane (Methylchloroform)ND ND ND ND 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 ND ND ND ND 0.6 0.6 Trichloroethene (Trichloroethylene), (TCE)ND ND ND ND 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 ND ND ND ND NE 2000 1,2,3-Trichloropropane ND ND ND ND 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 ND ND ND ND 88 88 Vinyl Chloride ND ND ND ND ND ND ND ND ND ND ND ND ND ND NE 0.03 Total Xylenes ND ND ND ND 4.5 ND 0.55 J ND ND ND ND ND ND ND NE 500 INORGANIC CONSTITUENTS GWP Std NCAC 2L STD (in ug/L)(ug/L)(ug/L) Arsenic 0.47 J 0.89 J ND ND 3.3 ND ND 1.20 0.59 J 0.60 J 0.87 J 8.20 0.72 J ND NE 10 Barium 45 76 51 31 290 21 65 180 100 160 150 410 13 170 NE 700 Cadmium 0.074 J 0.047 J 0.059J 0.065 J 0.083 J 0.089 J 0.031 J 0.14 J 0.27 J 0.15 J 0.88 J 1.50 0.034 J 0.084 J NE 2 Chromium ND ND 1.4 ND 9.2 0.91 J ND ND ND ND ND 32 1.20 ND NE 10 Lead 0.33 J 0.25 J 0.51 J 0.27 J 8.1 0.25 J 0.18 J 0.58 J 0.070 J 0.19 J 0.22 J 37 0.35 J 0.13 J NE 15 Mercury ND ND ND ND ND ND ND ND ND ND ND ND ND ND NE 1 Selenium 0.54 J 2.6 ND ND 12.0 ND ND 4.2 3.8 1.30 4.2 2.1 ND 0.57 J NE 20 Silver 0.013 J 0.38 J 0.072 J 0.051 J 0.070 J ND ND ND ND 0.019 J 0.061 J 0.66 J ND ND NE 20 Notes: Values in boldface exceed the corresponding 15A NCAC 2L .0202 groundwater quality standard for Class GA groundwater or 15A NCAC 2B surface water quality standard for freshwater aquatic life. NCAC 2L STD = North Carolina Groundwater Standard established in Title 15A of North Carolina Administrative Code Subchapter 2L GWP Std = Solid Waste Section Groundwater Protection Standard NE = No standard established ND = None detected above laboratory method detection limit.B = Analyte found in associated field and/or laboratory blank. J = Estimated value above laboratory method detection limit and below SWSL or reporting limit. October 4, 2016 October 2016 Sampling Event Laboratory Results for Surface Water and Groundwater Samples Permit # 13-03 MW-2A MW-3SW-4 MW-9MW-5A MW-6 US Tire Monofil Landfill, Concord, NC MW-7 MW-8SW-3 NS = Not Sampled, No sample exists for this sampling period Table 2 SW-1 MW-10MW-1SW-2 SW-5 Page 1 of 4 Sampling Date:2L Standard 4/17/07 10/9/07 5/1/08 10/13/08 4/17/09 10/15/09 4/15/10 10/18/10 4/6/11 10/13/11 4/10/12 10/9/12 4/10/13 10/16/13 4/2/14 10/2/14 4/9/15 10/20/15 4/6/16 10/4/16 Well No:MW-1 Arsenic 10 2.24 JB ND ND ND ND ND ND ND 0.30 J ND ND 1.3 J 0.53 J 0.53 J ND ND ND 20 ND ND Barium 700 18.6 J 21.6 JB 31.4 JB 28.0 JB 35.0 JB 12.3 J 24.0 17 J 18.0 17.0 20.0 20.0 19.0 18.0 18 18 19 0.14 J 20.00 21 Cadmium 2 ND ND ND ND ND ND ND ND ND ND ND 0.34 J 0.041 J 0.67 J,B 0.070 J 0.095 J ND 0.96 J 0.13 J 0.089 J Chromium 10 10.5 B ND 3.22 JB 3.68 JB 2.17 JB ND ND ND 3.4 B 3.30 ND 1.5 B ND ND 0.68 JB 1.30 ND 0.14 J 1.8 JB 0.91 J Lead 15 ND ND 8.09 JB 7.86 JB ND ND 0.58 ND 0.33 J 0.31 J 0.19 J 0.51 J ND 0.40 J 0.15 J 0.28 J ND ND 0.58 J 0.25 J Mercury 1 0.18 JB ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.37 J ND ND Selenium 20 ND 8.15 JB ND ND ND ND ND ND ND 0.84 J 1.0 JB ND 0.59 J ND ND ND ND 0.045 J ND ND Silver 20 ND 2.11 JB 3.42 JB 7.38 JB 2.62 JB 2.83 JB ND ND ND 0.17 J 0.063 JB 0.37 J 0.026 J 0.047 J ND ND ND ND 0.020 J ND Acetone 6000 ND ND ND ND ND 2.81 J ND ND ND ND ND ND ND ND ND ND ND ND ND 7.80 Chloroform 70 ND 0.13 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Toluene 600 ND ND ND 0.180 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Sampling Date:2L Standard 4/17/07 10/9/07 5/1/08 10/13/08 4/17/09 10/15/09 4/15/10 10/18/10 4/6/11 10/13/11 4/10/12 10/9/12 4/10/13 10/16/13 4/2/14 10/2/14 4/9/15 10/20/15 4/6/16 10/4/16 Well No:MW-2A Arsenic 10 5.43 JB ND ND ND ND ND ND ND 0.56 J 0.12 J 0.36 JB 0.16 J ND ND 0.76 J ND ND ND ND ND Barium 700 109 J 159 B 124 B 104 B 137 B 101 110 55 66 91 80 70 58 70 79 70 68 68 69 65 Cadmium 2 ND ND ND ND ND ND ND 0.37 J ND ND 0.35 J ND 0.10 J 1.8 B ND ND ND 0.10 J 0.15 J 0.031 J Chromium 10 16.2B 4.37 JB 5.91 JB 4.1 JB 8.03 JB ND 14 1.4 J 4.0 B 5.2 ND 1.0 B ND 0.24 J 2.9 1.9 0.97 J 1.5 2.7 JB ND Lead 15 ND ND 12.7 B 10.1 JB ND ND 3.3 J ND 0.83 J 0.56 J 0.99 J 0.16 J 0.61 J 0.77 J 0.92 J 0.74 J 0.48 J 0.37 J 0.78 J 0.18 J Mercury 1 0.19 JB ND ND ND ND ND ND ND ND ND 0.011 J ND ND ND ND ND ND ND ND ND Selenium 20 ND ND ND ND ND ND 0.7 J ND ND 0.60 J ND ND 0.67 J ND ND ND ND 0.52 J ND ND Silver 20 ND 2.23 JB 3.39 JB 7.36 JB 2.34 JB ND ND ND ND ND ND ND 0.056 J ND ND ND ND 0.033 J 0.016 J ND Acetone 6000 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 9.3 Methylene Chloride 5 0.64 B ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Toluene 600 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.63 Total Xylenes 500 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.55 J Sampling Date:2L Standard 4/17/07 10/9/07 5/1/08 10/13/08 4/17/09 10/15/09 4/15/10 10/18/10 4/6/11 10/13/11 4/10/12 10/9/12 4/10/13 10/16/13 4/2/14 10/2/14 4/9/15 10/20/15 4/6/16 10/4/16 Well No:MW-3 Arsenic 10 4.83JB ND ND ND ND ND ND 1.1 J 3.2 2.9 2.1 JB 3.5 1.2 1 1.1 1.1 3.40 0.93 J ND 1.20 Barium 700 252 J 217 JB 277 B 215 B 241 B 162 170 140 120 180 150 170 110 170 150 180 150.00 190 150 180 Cadmium 2 ND ND ND ND ND ND ND ND ND 0.33 J 0.28 J 0.22 J 0.048 J 0.093 J 0.042 J 0.17 J ND 0.24 J 0.15 J 0.14 J Chromium 10 13.9 B 2.82 JB 7.7 JB 4.21 JB 1.91 JB ND ND ND 3.0 B 2.8 ND 1.6 B ND ND 0.32 JB ND ND ND 1.9 JB ND Lead 15 1.96 J 3.58 9.15 JB 7.18 JB 4.84 JB ND ND ND 0.88 J 0.8 J 0.36 J 0.51 J 0.22 J 0.97 J 0.31 J 0.72 J 0.21 J 0.51 J 0.64 J 0.58 J Mercury 1 0.19 JB ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Selenium 20 9.14 J 7.58 JB ND ND ND ND ND 8.5 10 11 6.7 B 12 B 8.6 3.5 5.9 4.2 15.00 4.8 1.3 4.2 Silver 20 ND 2.10 JB 3.24 JB 7.59 JB 2.39 JB ND ND ND 0.15 J 0.13 J 0.24 JB ND ND ND ND ND ND 0.012 J 0.013 J ND Sampling Date:2L Standard 4/17/07 10/9/07 5/1/08 10/13/08 4/17/09 10/15/09 4/15/10 10/18/10 4/6/11 10/13/11 4/10/12 10/9/12 4/10/13 10/16/13 4/2/14 10/2/14 4/9/15 10/20/15 4/6/16 10/4/16 Well No:MW-4Arsenic 10 3.81 JB ND ND ND ND ND ND 1.2 J Barium 700 339 J 330 JB 260 B 188 B 158 B 110.0 120.0 110.0 Cadmium 2 ND ND ND ND 0.15 J ND ND ND Chromium 10 17 B 4.12 JB 6.2 JB 3.89 JB 2.85 JB ND ND ND Lead 15 4.13 J 8.16 J 13.7 B 13.6 B 8.20 JB ND ND ND Mercury 1 0.2 JB ND ND ND ND ND ND ND Selenium 20 5.77 J 8.73 JB 14.90 ND ND 3.58 JB ND 4.7 J Silver 20 ND 2.08 JB 3.48 JB 7.32 JB 3.19 JB ND ND ND Acetone 6000 ND ND ND ND ND 7.47 J ND 10.00 Chloroethane 3000 ND ND ND ND ND ND ND ND Sampling Date:2L Standard 4/17/07 10/9/07 5/1/08 10/13/08 4/17/09 10/15/09 4/15/10 10/18/10 4/6/11 10/13/11 4/10/12 10/9/12 4/10/13 10/16/13 4/2/14 10/2/14 4/9/15 10/20/15 4/6/16 10/4/16 Well No:MW-5A Arsenic 10 11.5 JB ND 3.32 JB ND ND ND ND 2.1 J 4.60 3.90 1.1 JB 2.70 2.90 0.69 J 0.71 J 1.10 2.70 1.20 ND 0.59 J Barium 700 6160 J 154 B 197 B 151 B 168 B 70 J 93.0 93.0 110.0 110.0 110.0 110.0 110.0 97.0 100 160 160 170 95 100 Cadmium 2 4.83 J ND ND ND ND 1.96 ND ND 0.59 J 0.43 J 0.35 J 0.28 J 0.56 J 0.18 J 0.23 J 0.21 J 0.27 J 0.52 J 0.26 J 0.27 J Chromium 10 92.3 JB 1.68 JB 6.36 JB 4.21 JB 3.89 JB 3.89 JB ND ND 2.8 B 3.60 ND 0.69 JB ND ND 0.43 JB ND ND ND 1.9 JB ND Lead 15 129.0 4.41 J 16.9 B 8.92 JB 6.43 JB 6.43 JB ND ND 1.8 0.5 J 0.22 J ND 0.20 J 0.40 J 0.063 J ND ND 0.26 J 0.42 J 0.070 J Mercury 1 0.06 JB ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Selenium 20 25.8 J ND 10.00 ND ND ND 4.90 9.60 20.00 16.00 4.5 JB 11 B 13.00 2.60 5.1 3.6 11.0 6.3 ND 3.8 Silver 20 0.9 J 2.17 JB 3.08 JB 6.73 JB 2.10 JB 2.10 JB ND ND ND 0.16 J ND ND 0.043 J ND ND ND ND 0.023 J 0.020 J ND Acetone 6000 ND 1.20 JB ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Benzene 1 ND ND ND ND ND ND ND ND ND ND ND ND 1.50 ND 24 7.4 1.4 ND ND ND Tetrahydrofuran NE NA NA NA NA NA NA NA NA NA ND 4.8 J 3.7 J 3.0 JB ND 6.1 J ND ND ND ND ND ND Ab a n d o n e d d u e t o l a n d f i l l e x p a n s i o n Ab a n d o n e d d u e t o l a n d f i l l e x p a n s i o n Table 3 ND Ab a n d o n e d d u e t o l a n d f i l l e x p a n s i o n ND Ab a n d o n e d d u e t o l a n d f i l l e x p a n s i o n ND Ab a n d o n e d d u e t o l a n d f i l l e x p a n s i o n US Tire Monofill LandfillHistorical Summary of Constituent Detections ND NDND Ab a n d o n e d d u e t o l a n d f i l l e x p a n s i o n NDNDNDND Ab a n d o n e d d u e t o l a n d f i l l e x p a n s i o n Ab a n d o n e d d u e t o l a n d f i l l e x p a n s i o n C-1,2- Dichloroethene Ab a n d o n e d d u e t o l a n d f i l l e x p a n s i o n Ab a n d o n e d d u e t o l a n d f i l l e x p a n s i o n Ab a n d o n e d d u e t o l a n d f i l l e x p a n s i o n ND Ab a n d o n e d d u e t o l a n d f i l l e x p a n s i o n Concord, Cabarrus County, North Carolina, Permit # 13-03 70 ND NDND ND NDND ND ND Page 2 of 4 Sampling Date:2L Standard 4/17/07 10/9/07 5/1/08 10/13/08 4/17/09 10/15/09 4/15/10 10/18/10 4/6/11 10/13/11 4/10/12 10/9/12 4/10/13 10/16/13 4/2/14 10/2/14 4/9/15 10/20/15 4/6/16 10/4/16 Well No:MW-6 Arsenic 10 15.3 B 67.0 B 4.97 JB 3.63 J ND ND ND 0.72 J 0.71 J 0.37 J 1.2 JB 1.3 J ND 0.91 J ND ND ND 1.10 ND 0.60 J Barium 700 2260 J 2460 B 185 B 177 B 107 B 106 95 86 38 47 75 72 39 87 59 98 71 160 88 160 Cadmium 2 ND ND ND ND ND ND ND ND ND ND ND 0.33 J 0.15 J ND 0.14 J 0.12 J 0.11 J 0.15 J 0.13 J 0.15 J Chromium 10 70.9 B 145 B 9.95 JB 8.5 JB 3.29 JB 1.54 J 3.3 J ND 3.1 B 3.30 ND 1.7 B ND 0.17 J 0.60 JB ND ND 0.77 J 2.2 JB ND Lead 15 91 131 18.3 B 16.8 B 7.63 JB ND 3.6 J ND 0.22 J 0.64 J 0.19 J 0.96 J 0.39 J 2 0.28 J ND ND 0.48 J 0.70 J 0.19 J Mercury 1 0.45 B 0.59 0.053 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Selenium 20 0.84 J ND ND ND ND 6.65 J 3.30 ND ND 0.97 J ND 0.57 JB ND ND ND ND ND 0.64 J ND 1.30 Silver 20 ND ND 3.14 JB 6.94 JB 2.52 JB ND ND ND ND ND ND ND 0.027 J ND ND ND ND 0.015 J 0.019 J 0.019 J Acetone 6000 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 3.7 J ND 6.00 2-hexanone 280 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 9.0 ND ND Methylene Chloride 5 ND 0.370 JB ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Toluene 600 ND ND ND ND ND 0.30 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND Sampling Date:2L Standard 4/17/07 10/9/07 5/1/08 10/13/08 4/17/09 10/15/09 4/15/10 10/18/10 4/6/11 10/13/11 4/10/12 10/9/12 4/10/13 10/16/13 4/2/14 10/2/14 4/9/15 10/20/15 4/6/16 10/4/16 Well No:MW-7 Arsenic 10 6.57 JB ND 2.54 JB ND ND ND ND ND ND 0.91 J 1.8 JB 2.90 1.50 ND 0.92 J 1.10 3.50 2.00 ND 0.87 J Barium 700 208 J 130 JB 216 B 126 B 128 B 85.1 J 90.0 110.0 120.0 120.0 130.0 140.0 160.0 130 130 130 200 150 150 150 Cadmium 2 ND ND ND 0.16 J 0.6 J ND 0.27 3.60 0.55 J 0.36 J 0.32 J 0.40 J 2.5 2.5 B 0.28 J 0.58 J 4.7 4.5 0.47 J 0.88 J Chromium 10 17.6 B 5.67 JB 9.95 JB 4.62 JB 3.80 JB ND 0.79 1.2 J 2.8 B 3.30 ND 1.5 B ND ND 0.50 JB ND ND ND 1.6 JB ND Lead 15 5.08 J 4.70 J 19.6 B 11.7 B 4.91 B ND ND ND 0.39 J 0.34 J ND 0.57 J 1.00 ND ND 1.50 0.23 J 0.30 J 0.44 J 0.22 J Mercury 1 0.11 JB 0.041 J 0.063 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Selenium 20 2.84 J ND 9.21 J ND ND 2.85 J ND 2.7 J 2.9 J 3.80 3.3 JB 7.9 B 7.60 ND 6.70 4.80 15.00 8.30 1.8 4.2 Silver 20 ND 2.29 JB 3.06 JB 7.6 JB 2.86 JB ND ND ND ND ND ND ND 0.072 J ND ND ND ND 0.023 J 0.043 J 0.061 J Acetone 6000 ND ND 2.19 JB ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Toluene 600 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 1.50 ND ND ND ND Sampling Date:2L Standard 4/17/07 10/9/07 5/1/08 10/13/08 4/17/09 10/15/09 4/15/10 10/18/10 4/6/11 10/13/11 4/10/12 10/9/12 4/10/13 10/16/13 4/2/14 10/2/14 4/9/15 10/20/15 4/6/16 10/4/16 Well No:MW-8 Arsenic 10 5.27 JB ND 4.83 JB ND ND ND ND 1.2 J 0.99 J 0.61 J 1.0 JB 0.94 J 0.45 J 1.60 ND 2.40 ND 1.20 ND 8.20 Barium 700 210 J 221 JB 460 JB 191 B 230 B 165.0 220.0 250.0 200.0 98.0 320.0 220.0 230.0 130.0 110.0 180.0 120.0 79.0 69 410 Cadmium 2 ND 3.46 J 1.33 ND ND ND ND ND ND ND 0.75 J ND 0.064 J 0.12 J 0.29 J 0.13 J 0.11 J 0.16 J 0.45 J 1.50 Chromium 10 13.2 B 4.53 JB 18.9 B 4.83 JB 4.49 JB ND ND 1.3 J 3.1 B 3.40 ND 1.9 B ND 1.10 2.70 15.00 1.60 9.80 5.4 B 32 Lead 15 1.79 J 10.5 38.4 B 11.1 B 7.43 JB ND ND 6.0 0.71 J 1.0 2.3 0.52 J 0.30 J 1.8 1.2 7.5 1.3 3.9 1.4 37 Mercury 1 ND ND 0.038 J ND ND ND ND ND ND ND 0.017 J ND ND ND ND ND ND ND 1.5 ND Selenium 20 ND ND 47.00 ND 7.94 J 11 B 11 J ND 0.79 J ND 1.0 JB 1.4 B 1.80 ND 0.17 J ND 1.40 0.43 J ND 2.1 Silver 20 ND 2.62 JB 3.52 JB 7.20 JB 3.20 JB ND ND ND ND ND 0.067 JB ND 0.036 J ND ND 0.084 J 0.042 J 0.050 J 0.096 J 0.66 J Acetone 6000 ND ND 16.0 J ND ND ND ND 3.8 J ND ND 40.0 ND ND ND ND ND ND ND ND ND Sampling Date:2L Standard 4/17/07 10/9/07 5/1/08 10/13/08 4/17/09 10/15/09 4/15/10 10/18/10 4/6/11 10/13/11 4/10/12 10/9/12 4/10/13 10/16/13 4/2/14 10/2/14 4/9/15 10/20/15 4/6/16 10/4/16 Well No:MW-9 Arsenic 10 5.68 JB 3.83 JB 5.85 JB ND ND ND ND ND ND 1.60 0.67 JB 1.2 J 1.00 0.57 J ND ND 1.30 0.83 J ND 0.72 J Barium 700 200 J 351 JB 194 JB 157 B 156 B 130.0 110.0 150.0 140.0 120.0 130.0 130.0 110.0 120.0 110.0 100.0 110 120 110 13 Cadmium 2 ND ND ND ND ND ND 0.4 J 1.30 0.24 J ND ND ND 0.20 J 1.9 B 0.046 J 0.08 J 0.075 J 0.13 J 0.19 J 0.034 J Chromium 10 11.7 B 9.66 JB 5.16 JB 3.16 JB 2.08 JB ND ND ND 2.6 B 3.20 ND 1.1 B ND ND 0.36 JB ND ND ND 1.7 JB 1.20 Lead 15 2.31 J 12.5 10.3 B 7.34 JB ND ND ND ND 0.24 J 0.49 J ND 0.13 J ND 1.4 ND ND ND 0.24 J 0.49 J 0.35 J Mercury 1 0.09 JB 0.567 0.083 J ND 0.033 J 0.077 J 0.12 J 6.600 0.11 J 0.400 0.0079 J ND ND ND ND ND ND ND ND ND Selenium 20 3.17 J ND ND ND ND 3.08 JB ND 3.4 J 3.1 J 0.35 0.61 JB 4.6 B 4.60 0.87 J 1.90 1.10 5.50 4.20 ND ND Silver 20 ND 0.91 JB 3.26 JB 7.47 JB 3.11 JB ND ND 1.1 J ND 0.13 J 0.062 JB ND 0.025 J ND ND ND ND 0.016 J ND ND Sampling Date:2L Standard 4/17/07 10/9/07 5/1/08 10/13/08 4/17/09 10/15/09 4/15/10 10/18/10 4/6/11 10/13/11 4/10/12 10/9/12 4/10/13 10/16/13 4/2/14 10/2/14 4/9/15 10/20/15 4/6/16 10/4/16 Well No:MW-10 Arsenic 10 6.22 JB ND 2.97 JB ND ND ND ND ND 1.40 0.64 J 2.6 JB 0.53 J 0.59 J 0.55 J 0.50 J ND ND ND ND ND Barium 700 203 J 142 JB 169 JB 167 B 175 B 156.0 150.0 150.0 170.0 160.0 190.0 190.0 170.0 350.0 350.0 230.0 210 200 150 170 Cadmium 2 ND ND ND ND ND ND 0.76 J ND ND ND 0.58 J ND 0.16 J 0.91 J,B 0.047 J 0.15 J 1.00 0.11 J 0.12 J 0.084 J Chromium 10 17.7 B ND 4.26 JB 2.53 JB 1.56 JB ND ND ND 3.0 B 2.90 ND 2.6 B ND 2.50 1.50 2.10 ND ND 2.0 JB ND Lead 15 1.79 J 3.58 14.1 B 6.08 JB 5.59 JB ND ND ND 0.48 J 0.29 J 0.31 J ND 0.27 J 0.23 J ND ND ND 0.036 J 0.41 J 0.13 J Mercury 1 0.06 JB ND ND ND ND ND ND ND ND 0.041 J ND ND ND ND ND ND ND ND ND ND Selenium 20 ND ND 13.40 ND ND ND ND ND 1.0 J 2.00 0.99 JB 2.2 B 1.70 ND 0.72 J ND 1.90 0.78 J ND 0.57 J Silver 20 ND 2.24 JB 3.72 JB 6.95 JB 2.96 JB ND ND ND ND ND 0.27 JB ND 0.10 J 0.051 J 0.059 J ND ND 0.027 J 0.015 J ND Acetone 6000 ND ND ND ND ND ND ND ND ND ND ND ND 6.40 ND ND ND ND ND ND ND Bromoform 4 ND ND ND ND ND 0.32 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND Dibromochloromethane 0.4 ND ND ND ND ND 0.13 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND Tetrachloroethene 0.7 0.54 0.41 J 0.35 J 0.33 J 0.32 J ND ND ND ND ND 0.97 ND ND ND ND ND ND ND ND ND Table 3 (Continued) Historical Summary of Constituent Detections US Tire Monofill Landfill Concord, Cabarrus County, North Carolina, Permit # 13-03 Page 3 of 4 Sampling Date:2L Standard 4/17/07 10/9/07 5/1/08 10/13/08 4/17/09 10/15/09 4/15/10 10/18/10 4/6/11 10/13/11 4/10/12 10/9/12 4/10/13 10/16/13 4/2/14 10/2/14 4/9/15 10/20/15 4/6/16 10/4/16 Well No:SW-1 Arsenic 10 3.69 JB ND ND ND ND ND ND ND 0.96 J 2.00 0.99 JB 0.73 J 1.0 J 0.63 J ND ND ND 0.42 J ND 0.47 J Barium 700 32.7 J 34.5 JB 59.9 JB 49.8 JB 49.9 JB 35.0 J 31.00 22.00 34.00 560.00 43.00 47.00 37.00 35.00 41.00 35.00 41 30 32 45 Cadmium 2 ND ND ND ND ND ND ND ND ND 2.40 ND ND ND 0.34 J 0.041 J ND ND 0.064 J 0.15 J 0.074 J Chromium 10 16.1 B ND 6.05 JB 3.79 JB 2.52 JB ND 0.76 ND 3.0 B 5.70 ND 1.2 B ND ND 0.86 JB ND 1.20 ND 1.6 JB ND Lead 15 ND ND 6.92 JB 7.58 JB ND ND ND ND 0.42 J 4.80 0.24 J 0.28 J 0.29 J 0.25 J 0.38 J ND ND 0.19 J 0.67 J 0.33 J Mercury 1 ND ND ND ND ND ND ND ND ND ND 0.0081 J ND ND ND ND ND ND ND ND ND Selenium 20 ND ND ND ND ND ND ND ND ND 2.30 ND ND 0.32 J ND 0.18 J ND ND 0.87 J ND 0.54 J Silver 20 ND 2.44 JB 3.99 JB 7.06 JB 2.58 JB 0.72 J ND ND ND 2.20 ND 0.062 J ND ND ND ND ND 0.011 J 0.21 J 0.013 J Acetone 6000 ND 2.25 JB ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Chloroform 70 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.53 ND ND ND Sampling Date:2L Standard 4/17/07 10/9/07 5/1/08 10/13/08 4/17/09 10/15/09 4/15/10 10/18/10 4/6/11 10/13/11 4/10/12 10/9/12 4/10/13 10/16/13 4/2/14 10/2/14 4/9/15 10/20/15 4/6/16 10/4/16 Well No:SW-2 Arsenic 10 6.55 JB NS 2.01 JB ND ND ND ND 1.7 J 0.82 J 1.6 1.1 JB 2.2 1.2 1.1 0.91 J 0.92 J 2.1 1.4 ND 0.89 J Barium 700 63.5 J NS 99.1 JB 75.5 JB 84.8 JB 69.1 J 70 92 62 72 53 75 73 70 97 74 69 98 76 76 Cadmium 2 NS NS ND ND ND ND ND ND ND ND ND ND ND 1.4 ND 0.086 J ND 0.13 J 0.11 J 0.047 J Chromium 10 17.1 B NS 4.57 JB 3.57 JB 3.11 JB ND ND ND 3.0 B 30 ND 1.1 B ND 0.78 J 0.76 JB ND ND 1.1 1.6 JB ND Lead 15 NS NS 7.46 JB 6.95 JB 5.38 JB ND ND ND 0.52 J 0.28 J 0.27 J 0.18 J ND 0.90 J 0.16 J ND ND 0.51 J 0.48 J 0.25 J Mercury 1 NS NS ND ND ND ND ND ND ND ND 0.012 J ND ND ND ND ND ND ND ND ND Selenium 20 3.6 J NS ND ND ND 2.87 JB ND 3.3 J 4.0 J 4.4 2.2 JB 6.7 B 6.6 2 3.4 2 7.9 4.7 1.2 2.6 Silver 20 NS NS 3.22 JB 7.51 JB 2.78 JB ND ND ND ND ND 0.14 JB ND ND ND ND ND ND 0.021 J 0.043 J 0.38 J Acetone 6000 ND ND ND ND 2.96 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND 4.8 J 2-butanone 4000 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 1.5 J ND ND 4-Methyl-2-Pentanone 560*ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 1.0 J ND ND Tetrahydrofuran NE NA NA NA NA NA NA NA NA NA ND ND ND ND ND 4.9 J ND ND 2.1 J ND ND Sampling Date:2L Standard 4/17/07 10/9/07 5/1/08 10/13/08 4/17/09 10/15/09 4/15/10 10/18/10 4/6/11 10/13/11 4/10/12 10/9/12 4/10/13 10/16/13 4/2/14 10/2/14 4/9/15 10/20/15 4/6/16 10/4/16 Well No:SW-3 Arsenic 10 7.06 JB NS 3.68 JB ND ND ND ND NS 0.35 J 1 0.37 JB 6.2 2.4 DRY 0.81 J ND ND ND ND ND Barium 700 47.7 J NS 185 B 232 B 184 B 162 41 NS 150 170 290 1100 140 180 39 44 29 35 51 Cadmium 2 ND NS ND ND ND ND ND NS ND ND 0.25 J ND ND ND 0.42 J ND 0.064 J 0.15 J 0.059J Chromium 10 18.7 B NS 5.30 JB 5.35 JB 4.06 JB 1.53 J 0.63 NS 2.9 B 3.3 ND 4.8 B ND 0.54 JB ND 1 ND .0 JB 1.4 Lead 15 ND NS 12.0 B 10.1 B ND ND ND NS 0.99 J 0.29 J 0.42 J 5.5 ND 0.31 J ND ND 0.23 J 0.51 J 0.51 J Mercury 1 ND NS ND ND ND ND ND NS ND ND ND ND ND ND ND ND ND ND ND Selenium 20 ND NS ND 7.91 J ND 10.3 B ND NS 3.0 J 3.9 ND 4.9 B 9.7 3.1 ND ND 0.40 J ND ND Silver 20 ND NS 4.07 JB 8.52 JB 3.23 JB ND ND NS ND ND ND 0.062 J ND ND ND ND 0.016 J 0.025 J 0.072 J Sampling Date:2L Standard 4/17/07 10/9/07 5/1/08 10/13/08 4/17/09 10/15/09 4/15/10 10/18/10 4/6/11 10/13/11 4/10/12 10/9/12 4/10/13 10/16/13 4/2/14 10/2/14 4/9/15 10/20/15 4/6/16 10/4/16 Well No:SW-4 Arsenic 10 5.85 JB ND 5.31 JB ND ND ND ND 1.1 J 1.50 0.32 J ND ND 1.30 ND 0.41 J ND ND ND ND ND Barium 700 35.3 J 36.9 JB 74.7 JB 53.5 JB 50.7 JB 36.6 J 34.00 23.00 35.00 46.00 45.00 50.00 36.00 34.00 39.00 35.00 43 32 36 31 Cadmium 2 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.38 J 0.068 J 0.091 J 0.065 J Chromium 10 15.4 B ND 5.16 JB 4.0 JB 3.03 JB ND ND ND 3.5 B 3.00 ND 1.9 B ND ND 0.94 JB ND 0.82 J ND 2.2 JB ND Lead 15 ND ND 6.35 JB 6.12 JB 5.32 JB ND ND ND 0.3 J 0.59 J 0.32 J ND 0.27 J 0.30 J 1.70 ND 0.33 J 0.49 J 0.52 J 0.27 J Mercury 1 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 0.51 J ND 0.55 J ND ND 0.40 J ND ND Silver 20 ND 2.81 JB 3.64 JB 7.40 JB 2.45 JB ND ND ND ND ND ND ND ND ND ND ND ND 0.014 J 0.012 J 0.051 J Acetone 6000 ND 2.57 JB 2.07 JB ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 5.60 Table 3 (Continued) US Tire Monofill Landfill Concord, Cabarrus County, North Carolina, Permit # 13-03 Historical Summary of Constituent Detections Page 4 of 4 Sampling Date:2L Standard 4/17/07 10/9/07 5/1/08 10/13/08 4/17/09 10/15/09 4/15/10 10/18/10 4/6/11 10/13/11 4/10/12 10/9/12 4/10/13 10/16/13 4/2/14 10/2/14 4/9/15 10/20/15 4/6/16 10/4/16 Well No:SW-5 Arsenic 10 6.12 JB 8.45 JB ND NS 3.32 JB ND ND ND ND 3.80 DRY 10.00 6.10 1.30 0.80 J 0.97 J 2 1 ND 3.3 Barium 700 172 J 823 JB 161 B NS 321 B 308 180 130 170 240 190 300 180 260 200 370 230 220 290 Cadmium 2 ND ND ND NS 0.290 J 0.57 J ND ND ND ND ND 0.21 J ND 0.13 J 0.079 J 0.41 J 0.10 J 0.15 J 0.083 J Chromium 10 19.7 B 6.99 JB 5.6 JB NS 16.8 B 13.30 ND ND 3.7 B 3.60 5.0 B 3.90 ND 1.40 6.60 22.00 1.00 2.1 JB 9.2 Lead 15 ND 177 7.6 JB NS 34.8 B 29 ND ND 3 5 26 30 1.6 2.6 1.6 51.0 2.0 0.61 J 8.1 Mercury 1 ND 0.060 J ND NS NS ND ND ND ND ND ND ND ND ND ND ND ND ND ND Selenium 20 1.76 10 JB ND NS 14.60 22.9 B ND ND 2.2 J 13.00 37 B 23 0.68 J 2 2 7 5 ND 12.0 Silver 20 ND 2.82 JB 4.34 JB NS 4.34 JB 2.83 J ND ND ND ND ND 0.046 J ND ND ND 0.045 J 0.013 J 0.01 J 0.070 J Acetone 6000 ND 95.5 B 2.97 JB NS 34.9 J 14.5 J ND ND ND 50.00 21 18 ND ND ND ND 32 ND 96 Benzene 1 ND ND ND ND 0.980 J 0.10 J 2.80 ND ND 2.20 6.70 250 1.5 4.8 8.0 2.1 21 ND 46 2-butanone 4000 ND 14.4 J ND NS 11.1 J ND ND ND ND 7.10 ND 5.40 ND ND ND ND 1.8 J ND 6.80 1,1 Dichloroethane 6 ND ND 0.36 J NS ND 0.20 J ND ND ND ND ND ND ND ND ND ND ND ND ND Ethylbenzene 600 ND ND ND NS ND ND 2.40 ND ND ND ND 34 ND ND ND ND ND ND ND 2-Hexanone 280 ND ND ND NS ND ND ND ND ND ND ND 0.63 J ND ND 3.3 J ND ND ND ND 4-Methyl-2-Pentanone 560*ND 62.6 ND NS 104 9.96 J ND ND 2.9 J 98 28 46 ND 1.8 J 3.3 J ND 16 ND 88 Styrene 70 ND ND ND NS ND ND ND ND ND ND ND 20 ND ND ND ND ND ND ND Tetrahydrofuran ---NA NA NA NA NA NA NA NA ND 12 ND 160 B ND 6.4 J 3.8 J ND 24 ND 14 Toluene 600 ND 0.120 JB ND NS 0.150 JB ND 0.65 J ND ND ND ND 150 ND 0.5 1.5 ND 1.9 ND 1.2 Total Xylenes 500 ND ND ND NS ND ND 5.80 ND ND ND ND 66 ND ND ND ND 3.3 ND 4.5 Notes: Results in parts per billion (ppb) ND - Not Detected above the laboratory method detection limit or practical qualtitation limit (results prior to April 2007). NE = No standard established NA - Not analyzed for or not available NS - Not sampled; no sample exists for this sampling period. Values in boldface exceed the corresponding 15A NCAC 2L .0202 groundwater quality standard for Class GA groundwater or 15A NCAC 2B surface water quality standard for freshwater aquatic life. 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. B = Analyte found in associated field and/or laboratory blank. * - Solid Waste Section Groundwater Protection Standard US Tire Monofill Landfill Concord, Cabarrus County, North Carolina, Permit # 13-03 Historical Summary of Constituent Detections Table 3 (Continued) 11112 Branding Iron Place, Wendell, NC 27591 919-366-3663 Office ● 919-995-0363 Cell ● nautilusgeocon@gmail.com APPENDIX A Groundwater Sampling Forms EFM EQ IPMENT CALIBRATION FORM Client: /'.i . ,-, ,- ) / ,u1 Qla(,t>6/Project#: t' S 71,/,1._ INSTRUMENT:{r r-rE SERIAL NO.: e 1/ c f3c> 61 3 Calibration Recorded Bv { L* Lot#.i-.- Fzt.: Exp: ? Calibration Recorded Client: INSTRUMENT:596 SERIAL NO.: INSTRUMENT: SERIAL NO.: EFM EQ IPMENT CALIBRATION FORM ,/us Project #: t.,1'bS / "'rc- 7o3 COCs ?C Calibration Recorded Bv SJ os tt LoffiSZ/I-ro1 Exo: Lo# r(6,t sar r' , Exp: a/, t/. / Galibration Recorded Client: Project Nlo: Site Location: Gro nd Vfalier Sample Crr,liracltion Record WATER LEVEL DATA: ( a. Total \Nell Length Container T #1 3-03 TY, NC) Colleclo(s) JLea'rerr, f!'om Top of Casiurg) c. Casing Material d Casing Dianreter . pvg:_. 2" removed reached DaIe. 1Ol Q 116 Tirne: Start r0.lo am/pm Finish yll9-- am/Pm vvell fl Piezometer fl er. Length of Water Column _2: t t_e-nl3.t 7 f rlalculated Well \rolurne (see back) O { / | 7.5 WELL PURGING DATA a. Purge Method Low Elow 1y1gg;tate P(.) mt/min br. Acceptance Crit(tria - Minimum Required (fronr workplan) Volune (@ __t\lA__. w,:ll 'rolirme,s) ___NA---_ - Maximum Allowable urlridity N/A hlTUs - Stabilization of 1O o/" r;. Field Testing Equ Used Maker Serrial Number b. Water Table Depth i3 3 d. Field Testing e, Acceptance crit,3ria Has required volume Has required turbidity Have parameters lf no or N/A - Exp below. SAMPLE COI-LECTION: '/St ___--_.sSQ- O9Go>7o3 _meL-___-::___i,l0aWre_: Calibral:ion Doc;urrlent€rtion Found in l:ield Notebool( #.-_- Pagte #-__ lvl,r,l,ll l,lct:iv] !:l Yr?s/tat_l-t* luletlrod: PERIST/\L-flC; PUMt, Ncl. of Containers Preserrvalron HCL Commerrts Signature rt fL- Date rct 4 na Client: Project No: Site Location Nautilus US TIRE, CABARRUS 5/ 1; d /.-3 T #13-0:J Y, NC ther Conds WATER LEVEL DATA: a. Total Well Length b. Water Table Depth WELL PURGING DATA a. Purge Method Collecto(s) J Leaver Gro d Vfalter Sample Colnrsction Record l/Piezo lD: - ,\{rt r' "J Date: 10/ t/ /16. Time: Start OgO9 amtpm Finish 3l {./j amlpm Jvvell l;l Piezometer fl e. Length of Water Column 3O'i8 6-01 f Calculated Well Volume (see back) q,? q l>troe Ftalp I 1b mt/min from Top of Casing) c. Carsing Material d Casing Dianreter - pvc: 1{r Low Flovv _ b. Acceptance Criteria - Minimum Required - Maximum Allowable - Stabilization of tcar c. Field Testing cl. Field Testing e. Acceptance criteria Has required vcrlume Has required turbidity Have parameters sl IfnoorN/A-E belolv. SAMPLE COI-LECTION: Comments (from workplan) Volune (@ __t\lA_-. well "rolumes)t:l N/A _ ltlTUs 10 'Yo Use,l: Make Mo'J,el Serial Number YSt TAEtr_ Calibrai:ion Documentation Found in f:ield Notebook # Pacre # n r<lmoved reaclred Yr:s llo ll/l\E:lflrxfflFf]fl Method: PERIST/\LTIC PUI\4P Signature Date_10/ 4 i16 Client: Nau Project No: US TIRE, Site Location: CABARRUS Conds: -ii.* ,- t. 'i WELL PURGING DATA a. Purge Method Low Flow _[]31geltate ,'t D mt/min b. Acceptance Criteria - Minimum Required (from workplan) Volume (@ _NA__ w,:ll volume,s) --NA WATER LEVEL DATA: ( a. Total Well Length 7s b. Water Table Depth /.{ - Maximum Allowable - Stabilization of para c. Field Testing d. Field Testing e. Acceptance criteria Has required volume Has required turbidity Have parameters stabi lf no or N/A - Expla SAMPLE COLLECTION: Comments rT #13-03 TY, NC from Top of Casing) c. Casing Material pvc__ d Casing oianreter J '-- urbidity NlA __ NTus3ters 10 o/,, Use,l Maker removed reached below lft/ater Sa mple Co,llectlon Record ID:b-6 Date: 10/ ti h6 Tirne; Start /llj am/pm Finish / 399 3n-',7tn,, lVell ff Piezometer fl e. Length of Water Column 3 . ? 9 O-ol f Calculated Well Volume (see back) O.. ( t/ tvlo,Jel Serial NumberYSI cri^ ^ttQ^gIcJ__n^ -fiwt-?us Calibration Docurnentation Founc in Field Notebook # __page # tJ/Annfl Yes NoE:]t{rw:l PERIST/\LTIC; PUt\4P No. of Contarners Preservation Signature Date_10/ q i16 YW.t Walter Sample Collecttfron Record WATER LEVEL DATA: (meas a. Total Well Length b. Water Table Depth WELL PURGING DATA a. Purge Method b. Acceptance Criteria - Minimum Required - Maximum Allowable - Stabilization of c. Field Testing d. Field Testing Acceptance criteria Has required vc,lume Has required turbidity Have parameters lf no or N/A - Expla below SAMPLE COLLECTION: Commerrtr; T #13-03 Collecto(s) .l from Top of Casing) c. C;rsing Materrial - pvc d Casing Dianreter i/ - Low Flovv Well fi Piezorneter ! NC) e. Length of Water Cotumn JL_2_e-Ol f Calculated Well Volume (see back) / {/ ju4e Ftate /50 ml/min (from workplan) rge Volune (@ __NlA__ well vr:lume,s) --_NA_N/A hITUs_--]6,% Use,l: Maker lvlod,rl Serial NumberYSr ----S-a- aq 6 /o*7o3 -rAen_---__-:fqq.p-,rla-__ Calibration Documentation Found in l:ield Notebook # __ Page # -TURBI N1-IJ6'-" removed reached Yrrstzan l,lo N/AIT;lnf:r n PERIST/\LTIC; PU[4P Preserval.ion HNC3 lient: Nautilus Project Nc': US flRE, PE Site Location: CABARRUS RCRA METALS Date: 10/ U 116 Tirne: Start -/t )'!-am/pm Finish iJgj amlpm Signature Date 1Ql q i16 - Gro nd Water Sample Colfecttion Record Weil/piezo rr, /nir,. i Well ffi Piezometer nT e. Length of Water Column t S lI G-o) f. Calculated Well Volurne (see Oack) ]'/l _lJ, 3 WATER LEVEL DATA: a. Total Well Length b. Water Table Depth WELL PURGING DATA d. Field Testing E e. Acceptance criteria from Top of Casing) c. Casing Material - pvc d Casing Dianreter i " - LJse,l: Make YSI a. Purge Method Low Flow -frurggjlale_64__.1rrllnLn b. Acceptance Criteria - Minimum Required (from workplen) Volune (@ _.NlA__ well ',/olume$) ._NA - Maximum Allowable - Stabilization of para I l!A___hlrus10 o/o c. Field Testing Equi lvl,rdel 555 Serlal Number Has required volume Has required turbidity EAeri---_ryqw t Calibration Documentation Founo in Field Notebook # _Page # SnAT-TURE'iDTry- NTU removed reached belDw Method: PERISTI\LTIC PUI\4P Yes EF No--"1J:;lHave parameters lf no or N/A - SAMPLE COI.LECTION: Comments Client; Na Project No: US TIRE. Site Locatron: CABARRUS Conds: 5r,'-,:"\ Y/ Date: 1Ol ( nA time: Start ,, )29_am/pm Finish l4uf am/pm Signature Date 1ot 4 na lient: Nautilus Project No: US TIRE, PE Site Location: CABARRUS Weather Conds: J t' r.1." ,z Date:@l f 116 lims gl6rt I r-3;--- grnTprn Finish /i.l? am/pm Collecto(s) #iill *r4t '/ i' l/t.t WATER LEVEL DATA: ( a. Total Well Length b. Water Table Depth WELL PURGING DATA Water Sample Collection Record I- c Casing Material f"/ (-w ength from Top of Casing)Well e.L d. Casing Diameter ,L t/l\^'' ';J Piezometer E of water cotumn i"i . Atl, @-b) f. Calculated Well Volume (see back) ] ., A Serial Number a. Purge Method Low Flow Purqe Rate f r/ t mt/min b. Acceptance Criteria - Minimum Required (from workplan) Volume (@ _NA_ well volumes) _NA - Maximum Allowable ity N/A NTUs 10 0a- Stabilization of c. Field Testing Eq d. Field Testing Calibration Documentation Found in Field Notebook # _ Page # e. Acceptance criteria Has required volume Has required turbidity Used: Make Model removed reached below PERISTALTIC PUMP es H.Jwta- N/Auun NonTI DHave parameters s lf no or N/A - SAMPLE COLLECTION: Comments Signature 556 t'7 q Dale _1&r / t16 : Nautilus Project No: US TIRE, PE Site Location: CABARRUS Weather Conds: iu Date: 1Ol '-1 /'16 Time: Start i35e amlpm Finish (7 7 ':-amlpm RCRA METALS ru d Waller Sample Collection RecordGro oL.. t- WATER LEVEL DATA: ( a. Total Well Length b. Water Table Depth WELL PURGING DATA d. Field Testing er. Acceptance crite;'ia Collecto(s J Leaver from Top of Casing) c. Casing Material d Cersing Dianreter _ pvc '4t r(rmoved reaclred Well ^& Piezometer nr er. Length of Water Column 3 t . 2e G-O) f Calculated Well Volurne (see back) { t - t a. Purge Method Low El-Qyy-- --fUtgSJtate"-?cC 'nyr'n b. Acceptance Criteria - Minimum Required (from workplan) rge Volun-"e (@ __NiA__ well 'volume,s;) - Maximum Allowable y N/A __ lilTUs 10 o/a- Stabilization of c. Field Testing E Use'l: Make lMo,lel Serial NumberYSI ___ 555 _ :,nti<:lc i ?. DJ- Calibration Documentation Found in Field Notebook # _ Page # (;,/\* {.<"Lt )AtL!)a-l--z-r' PERIST/\LTIC; PU[4P N1'U Has required vcrlume Has required turbidity t.lo r:lfflHave parameters lf no or N/A -below SAMPL.E COLLECTION: Commerrts Signature Date-10/ Y na Client: Naltilu Project No: US TIRE Site Location: CABARRUS r Conds --cu.v IJUJ_ /r4t/L/ / U 500 mIPLASTIC Gro nd Water Sample Crallecttlon Record o lD: lrryW - ( C Date: 1Ol 'l /16 Timer: Start lt: -?O amlpm Finish \l\c amipm vvell #Piezometer fl e. Length of Water Cotumn i / '/ '/ 'j G-O) f Calculated Well Volume (see back) 7 )-- rT #13-03 TY. NC WATER LEVEL DATA: a Total Well Length b Water.Iable Depth WELL PURGING DATA from Top of Casing) c Casing Material _ pvc \ld Casing Dianreter 2-__ 97. S a. Purge Method Low Flow -----F-ufW-fate i.CO rilr,n b. Acceptance Criteria - Minimum Required (from workplan) Serial NumberYSI 556 c1< iet 3c: 5-rAeL--_?mo:W Caljbration Documentertion Found in Field Notebook # _Page # r<lmoved reached NI'U Has required volume Has required turbidity Have parameters s lfnoorN/A-E below. SAMPLE COLLECTION: Comments No ll/A-t nfnJN Volune (@ _NA_ well ',rolumes) _NA_- Maximum Allowable ridit'y N/A _ hlTusrs 10 t'/o- Stabilization of par c. Field Testing Equ Use,J: Maker lvlod,el d. Field Testing e. Acceptance criteria Yes* +fr-F Metlrod: PERTST/\LTIC) PUN4P Signature Date rct c/ h6( WdtPiezolD:- ,_ln^w__2 | Client: Nau Project No: US TIRE, P Site Location: CABARRUS Conds: J,- r;.rv 500 mlPLASTIC nd Waller Sample Collection Record WATER LEVEL DATA: a. Total Well Length b. Water Table Depth WELL PURGING DATA tT #1 3-03 TY. NC) Collecto(s) from Top of Casing) c. Cersing Material d Casing Dianreter a. Purge Method LowFlov/ ---=j!1ggR4cr'ford111u b. Acceptance Critr:ria - Minimum Required (from workplan) Volume (@ __NA__ well ',rolume,s)._NA - Maximum Allowable - Stabilization of c. Field Testing E Use,J:Maker Serial Nunrber Date: 1ol Y ,aa Time Stari rizL am/pm Finish TT,b-urlp, VVell -@ Piezometer n e. Length of Water Column J2=_31_ ta-Ol f Calculated Well \/olume (see back) : . C 556 ___ ;'it<i c, jt.f2100 Q !: 'l 7 pvc; 1/lJ lvlo,J,el YSI Yes .t-i'J&,8. Method. PER|ST/\LTIC PUN4t) d. Field Testing e. Acceptance crit,:ria Has required vc,lume Has required turbidity Have parameters st lfnoorN/A-E belolv. SAMPLE COLLECTICIN: Comments HACH Calibration Docurnentation Found in l:ield Notebook # _Page # ond umhos NTU - ' i--{- rrlrnoved reaclred l,lo N/Ai:l L]:r ftItl Preservation Signature Date_rcl q t16 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 45 Page 2 of 45 Page 3 of 45 Page 4 of 45 Page 5 of 45 Page 6 of 45 Page 7 of 45 Page 8 of 45 Page 9 of 45 Page 10 of 45 Page 11 of 45 Page 12 of 45 Page 13 of 45 Page 14 of 45 Page 15 of 45 Page 16 of 45 Page 17 of 45 Page 18 of 45 Page 19 of 45 Page 20 of 45 Page 21 of 45 Page 22 of 45 Page 23 of 45 Page 24 of 45 Page 25 of 45 Page 26 of 45 Page 27 of 45 Page 28 of 45 Page 29 of 45 Page 30 of 45 Page 31 of 45 Page 32 of 45 Page 33 of 45 Page 34 of 45 Page 35 of 45 Page 36 of 45 Page 37 of 45 Page 38 of 45 Page 39 of 45 Page 40 of 45 Page 41 of 45 Page 42 of 45 Page 43 of 45 Page 44 of 45 Page 45 of 45